+2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc (extra_parts): Remove.
+ (*-*-freebsd*): Remove extra_parts.
+ (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
+ *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
+ (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
+ Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
+ *-*-netbsdelf[2-9]*.
+ (*-*-openbsd*): Remove t-libc-ok from tmake_file.
+ (alpha*-*-linux*): Remove extra_parts.
+ (alpha*-*-freebsd*): Likewise.
+ (bfin*-linux-uclibc*): Likewise.
+ (fr30-*-elf): Likewise.
+ (moxie-*-elf): Likewise.
+ (moxie-*-uclinux*): Likewise.
+ (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
+ (h8300-*-elf*): Likewise.
+ (hppa*64*-*-hpux11*): Remove extra_parts.
+ (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
+ tmake_file.
+ (x86_64-*-elf*): Likewise.
+ (i[34567]86-*-freebsd*): Remove tmake_file.
+ (x86_64-*-freebsd*): Likewise.
+ (x86_64-*-netbsd*): Likewise.
+ (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
+ t-libc-ok from tmake_file.
+ (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+ i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
+ i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from tmake_file.
+ Remove extra_parts.
+ (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
+ Remove i386/t-crtstuff from tmake_file.
+ (i[34567]86-*-lynxos*): Likewise.
+ Remove extra_parts.
+ (ia64*-*-elf*): Remove extra_parts.
+ (ia64*-*-freebsd*): Likewise.
+ (ia64*-*-linux*): Likewise.
+ (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
+ (m32r-*-elf*): Remove extra_parts.
+ (m32rle-*-elf*): Likewise.
+ (m32r-*-rtems*): Likewise.
+ (m68k-*-elf*, fido-*-elf*): Likewise.
+ (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
+ (m68k-*-rtems*): Remove extra_parts.
+ (mep-*-*): Likewise.
+ (microblaze*-linux*): Likewise.
+ (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
+ (mips*-*-linux*): Likewise.
+ (powerpc-*-lynxos*): Likewise.
+ (s390x-ibm-tpf*): Likewise.
+ (score-*-elf): Likewise.
+ Remove tmake_file.
+ (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
+ sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
+ sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
+ Remove sh/t-superh from tmake_file for sh*-superh-elf.
+ Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
+ (sh-*-rtems*): Remove sh/t-elf from tmake_file.
+ (sh-wrs-vxworks): Likewise.
+ (sparc-*-linux*): Remove extra_parts.
+ (sparc64-*-linux*): Likewise.
+ (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
+ (xstormy16-*-elf): Likewise.
+ (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
+ (am33_2.0-*-linux*): Remove extra_parts.
+ * configure.ac (extra_parts): Don't substitute.
+ * configure: Regenerate.
+ * crtstuff.c: Move to ../libgcc.
+ * Makefile.in (CRTSTUFF_CFLAGS): Remove.
+ (EXTRA_PARTS): Remove.
+ (CRTSTUFF_T_CFLAGS): Remove.
+ (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
+ (GCC_EXTRA_PARTS): Remove.
+ (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
+ CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
+ Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
+ ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
+ ($(T)crtbeginT.o): Remove.
+ * config/alpha/t-vms (EXTRA_PARTS): Remove.
+ ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
+ * config/alpha/vms-dwarf2.asm: Move to
+ ../libgcc/config/alpha/vms-dwarf2.S.
+ * config/alpha/vms-dwarf2eh.asm: Move to
+ ../libgcc/config/alpha/vms-dwarf2eh.S.
+ * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
+ * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
+ * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/arm/t-linux: Remove comment.
+ * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
+ * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
+ * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
+ * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
+ * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
+ * config/bfin/t-bfin (EXTRA_PARTS): Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
+ ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
+ EXTRA_MULTILIB_PARTS): Remove.
+ * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
+ ($(T)crtlibid.o): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
+ * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
+ * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
+ CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
+ * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
+ * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
+ * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/frv/frvbegin.c, config/frv/frvend.c: Move to
+ ../libgcc/config/frv.
+ * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
+ (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
+ * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
+ (CRTSTUFF_T_CFLAGS): Remove.
+ * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
+ * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
+ * config/h8300/t-elf: Remove.
+ * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
+ Move to ../libgcc/config/i386.
+ * config/i386/t-crtstuff: Remove.
+ * config/i386/t-i386elf: Remove.
+ * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
+ * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
+ * config/ia64/crtbegin.asm: Move to
+ ../libgcc/config/ia64/crtbegin.S.
+ * config/ia64/crtend.asm: Move to
+ ../libgcc/config/ia64/crtend.S.
+ * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
+ * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
+ * config/ia64/t-vms: Remove.
+ * config/ia64/vms-crtinit.asm: Move to
+ ../libgcc/config/ia64/vms-crtinit.S.
+ * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
+ * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
+ * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
+ ($(T)crtinit.o, $(T)crtfini.o): Remove.
+ (m32rx, m32r2): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
+ * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
+ * config/m68k/t-crtstuff: Remove.
+ * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
+ * config/m68k/t-m68kelf: Remove.
+ * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
+ * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
+ * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
+ * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
+ (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
+ * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
+ * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
+ * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
+ EXTRA_PARTS): Remove.
+ ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
+ * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
+ * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
+ * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/mips/t-isa3264: Likewise.
+ * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
+ * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
+ (CRTSTUFF_T_CFLAGS): Remove.
+ * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
+ Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
+ * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
+ * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
+ * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
+ * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
+ * config/pa/stublib.c: Move to libgcc/config/pa.
+ * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
+ (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
+ (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
+ ($(T)libgcc_stub.a): Remove.
+ * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
+ (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
+ (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
+ (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
+ ($(T)libgcc_stub.a): Remove.
+ * config/rs6000/eabi-cn.asm: Move to
+ ../../../libgcc/config/rs6000/eabi-cn.S.
+ * config/rs6000/eabi-ci.asm: Move to
+ ../../../libgcc/config/rs6000/eabi-ci.S.
+ * config/rs6000/sol-ci.asm: Move to
+ ../../../libgcc/config/rs6000/sol-ci.S.
+ * config/rs6000/sol-cn.asm: Move to
+ ../../../libgcc/config/rs6000/sol-cn.S.
+ * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
+ (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
+ Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
+ (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
+ ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
+ $(T)ncrtn$(objext)): Remove.
+ (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
+ * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
+ * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
+ * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
+ * config/score/t-score-elf: Remove.
+ * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
+ * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
+ * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
+ * config/sh/lib1funcs-4-300.asm: Move to
+ ../../../libgcc/config/sh/lib1funcs-4-300.S.
+ * config/sh/lib1funcs-Os-4-200.asm: Move to
+ ../libgcc/config/sh/lib1funcs-Os-4-200.S.
+ * config/sh/t-elf: Remove.
+ * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
+ * config/sh/t-linux64: Remove.
+ * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
+ * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
+ (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
+ ($(T)ic_invalidate_array_4-100.o)
+ ($(T)libic_invalidate_array_4-100.a)
+ ($(T)ic_invalidate_array_4-200.o)
+ ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
+ ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
+ ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
+ ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
+ ($(T)libgcc-4-300.a): Remove.
+ * config/sh/t-superh: Remove.
+ * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
+ * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
+ * config/spu/cache.S: Move to ../libgcc/config/spu.
+ * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
+ * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
+ ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
+ ($(T)cache64k.o, $(T)cache128k.o): Remove.
+ * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/t-libc-ok: Remove.
+ * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/t-netbsd: Remove.
+ * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
+ * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
+ * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
+ ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
+ * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
+ * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
+ * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
+ * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
+ Remove.
+ (EXTRA_MULTILIB_PARTS): Remove.
+ * config/xtensa/t-linux: Remove.
+ * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
+
2011-11-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
# Additional target-dependent options for compiling libgcc2.a.
TARGET_LIBGCC2_CFLAGS =
-# Options to use when compiling crtbegin/end.
-CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES_FOR_TARGET) $(MULTILIB_CFLAGS) \
- -g0 -finhibit-size-directive -fno-inline -fno-exceptions \
- -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
- -fno-stack-protector \
- $(INHIBIT_LIBC_CFLAGS)
-
# List of extra executables that should be compiled for this target machine
# that are used for compiling from source code to object code.
# The rules for compiling them should be in the t-* file for the machine.
# Like EXTRA_PASSES, but these are used when linking.
EXTRA_PROGRAMS = @extra_programs@
-# List of extra object files that should be compiled for this target machine.
-# The rules for compiling them should be in the t-* file for the machine.
-EXTRA_PARTS = @extra_parts@
-
# List of extra object files that should be compiled and linked with
# compiler proper (cc1, cc1obj, cc1plus).
EXTRA_OBJS = @extra_objs@
else echo runtest; fi`
RUNTESTFLAGS =
-# Extra flags to use when compiling crt{begin,end}.o.
-CRTSTUFF_T_CFLAGS =
-
# "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
T =
tree-check.h min-insn-modes.c insn-modes.c insn-modes.h \
genrtl.h gt-*.h gtype-*.h gtype-desc.c gtyp-input.list \
xgcc$(exeext) cpp$(exeext) cc1$(exeext) $(EXTRA_PASSES) \
- $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
+ $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
$(SPECS) collect2$(exeext) gcc-ar$(exeext) gcc-nm$(exeext) \
gcc-ranlib$(exeext) \
gcov-iov$(build_exeext) gcov$(exeext) gcov-dump$(exeext) \
$(patsubst %,$$(gcc_objdir)/%, \
$(filter-out $(srcdir)% $$(libgcc_objdir)%,$(1)))
-# The distinction between these two variables is no longer relevant,
-# so we combine them. Sort removes duplicates.
-GCC_EXTRA_PARTS := $(sort $(EXTRA_MULTILIB_PARTS) $(EXTRA_PARTS))
-
libgcc-support: libgcc.mvars stmp-int-hdrs $(TCONFIG_H) \
$(MACHMODE_H) $(LIB2ADD) $(LIB2ADD_ST) gcov-iov.h
echo LIB2ADD_ST = '$(call srcdirify,$(LIB2ADD_ST))' >> tmp-libgcc.mvars
echo LIB2_SIDITI_CONV_FUNCS = '$(LIB2_SIDITI_CONV_FUNCS)' >> tmp-libgcc.mvars
echo LIB2_DIVMOD_FUNCS = '$(LIB2_DIVMOD_FUNCS)' >> tmp-libgcc.mvars
- echo GCC_EXTRA_PARTS = '$(GCC_EXTRA_PARTS)' >> tmp-libgcc.mvars
echo LIBGCC2_CFLAGS = '$(LIBGCC2_CFLAGS)' >> tmp-libgcc.mvars
echo TARGET_LIBGCC2_CFLAGS = '$(TARGET_LIBGCC2_CFLAGS)' >> tmp-libgcc.mvars
- echo CRTSTUFF_CFLAGS = '$(CRTSTUFF_CFLAGS)' >> tmp-libgcc.mvars
- echo CRTSTUFF_T_CFLAGS = '$(CRTSTUFF_T_CFLAGS)' >> tmp-libgcc.mvars
- echo CRTSTUFF_T_CFLAGS_S = '$(CRTSTUFF_T_CFLAGS_S)' >> tmp-libgcc.mvars
+ echo GCC_CFLAGS = '$(GCC_CFLAGS)' >> tmp-libgcc.mvars
+ echo INHIBIT_LIBC_CFLAGS = '$(INHIBIT_LIBC_CFLAGS)' >> tmp-libgcc.mvars
echo TARGET_SYSTEM_ROOT = '$(TARGET_SYSTEM_ROOT)' >> tmp-libgcc.mvars
mv tmp-libgcc.mvars libgcc.mvars
fi
$(SHELL) $(srcdir)/../move-if-change tmp-mlib.h multilib.h
$(STAMP) s-mlib
-
-# Compile two additional files that are linked with every program
-# linked using GCC on systems using COFF or ELF, for the sake of C++
-# constructors.
-$(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
- gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
- $(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
- -c $(srcdir)/crtstuff.c -DCRT_BEGIN \
- -o $(T)crtbegin$(objext)
-
-$(T)crtend.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
- gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
- $(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
- -c $(srcdir)/crtstuff.c -DCRT_END \
- -o $(T)crtend$(objext)
-
-# These are versions of crtbegin and crtend for shared libraries.
-$(T)crtbeginS.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
- gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
- $(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS_S) \
- -c $(srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O \
- -o $(T)crtbeginS$(objext)
-
-$(T)crtendS.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
- gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
- $(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS_S) \
- -c $(srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O \
- -o $(T)crtendS$(objext)
-
-# This is a version of crtbegin for -static links.
-$(T)crtbeginT.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
- gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
- $(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
- -c $(srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O \
- -o $(T)crtbeginT$(objext)
#\f
# Compiling object files from source files.
# extra_passes List of extra executables compiled for this target
# machine, used for compiling from source to object.
#
-# extra_parts List of extra object files that should be compiled
-# for this target machine.
-#
# extra_programs Like extra_passes, but these are used when linking.
#
# extra_options List of target-dependent .opt files.
use_gcc_tgmath=yes
use_gcc_stdint=none
extra_passes=
-extra_parts=
extra_programs=
extra_objs=
extra_gcc_objs=
# pleases around the provided core setting.
gas=yes
gnu_ld=yes
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
tmake_file="t-freebsd t-slibgcc"
;;
*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
extra_options="$extra_options gnu-user.opt"
- extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
gas=yes
gnu_ld=yes
case ${enable_threads} in
esac
;;
*-*-netbsd*)
- tmake_file="t-libc-ok t-netbsd t-libgcc-pic t-slibgcc"
+ tmake_file="t-libgcc-pic t-slibgcc"
gas=yes
gnu_ld=yes
;;
esac
- # NetBSD 1.7 and later are set up to use GCC's crtstuff for
- # ELF configurations. We will clear extra_parts in the
- # a.out configurations.
- case ${target} in
- *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
- ;;
- esac
-
# NetBSD 2.0 and later provide __cxa_atexit(), which we use by
# default (unless overridden by --disable-__cxa_atexit).
case ${target} in
esac
;;
*-*-openbsd*)
- tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
+ tmake_file="t-openbsd t-libgcc-pic"
case ${enable_threads} in
yes)
thread_file='posix'
extra_options="${extra_options} alpha/elf.opt"
target_cpu_default="MASK_GAS"
tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
- extra_parts="${extra_parts} crtfastmath.o"
;;
alpha*-*-freebsd*)
tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
extra_options="${extra_options} alpha/elf.opt"
target_cpu_default="MASK_GAS"
tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o crtfastmath.o"
;;
alpha*-*-netbsd*)
tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
bfin*-linux-uclibc*)
tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h"
tmake_file="bfin/t-bfin-linux t-slibgcc"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
use_collect2=no
;;
bfin*-rtems*)
fr30-*-elf)
tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
tmake_file=fr30/t-fr30
- extra_parts="crti.o crtn.o crtbegin.o crtend.o"
;;
frv-*-elf)
tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
gas=yes
gnu_ld=yes
tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
- extra_parts="crti.o crtn.o crtbegin.o crtend.o"
tmake_file="${tmake_file} moxie/t-moxie"
;;
moxie-*-uclinux*)
gas=yes
gnu_ld=yes
tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h moxie/uclinux.h"
- extra_parts="crti.o crtn.o crtbegin.o crtend.o"
tmake_file="${tmake_file} moxie/t-moxie"
;;
moxie-*-rtems*)
tm_file="moxie/moxie.h dbxelf.h elfos.h moxie/rtems.h rtems.h newlib-stdint.h"
;;
h8300-*-rtems*)
- tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
+ tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h"
libgcc_tm_file="$libgcc_tm_file h8300/h8300-lib.h"
;;
h8300-*-elf*)
- tmake_file="h8300/t-h8300 h8300/t-elf"
+ tmake_file="h8300/t-h8300"
tm_file="h8300/h8300.h dbxelf.h elfos.h newlib-stdint.h h8300/elf.h"
libgcc_tm_file="$libgcc_tm_file h8300/h8300-lib.h"
;;
pa/pa-hpux1010.opt pa/pa64-hpux.opt hpux11.opt"
need_64bit_hwint=yes
tmake_file="pa/t-pa64 pa/t-pa-hpux t-slibgcc"
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
- libgcc_stub.a"
case x${enable_threads} in
x | xyes | xposix )
thread_file=posix
;;
esac
tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux t-slibgcc"
- extra_parts="libgcc_stub.a"
case x${enable_threads} in
x | xyes | xposix )
thread_file=posix
;;
i[34567]86-*-elf*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
- tmake_file="${tmake_file} i386/t-i386elf i386/t-crtstuff t-svr4"
+ tmake_file="${tmake_file} t-svr4"
;;
x86_64-*-elf*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
- tmake_file="${tmake_file} i386/t-i386elf i386/t-crtstuff t-svr4"
+ tmake_file="${tmake_file} t-svr4"
;;
i[34567]86-*-freebsd*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
- tmake_file="${tmake_file} i386/t-crtstuff"
;;
x86_64-*-freebsd*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
- tmake_file="${tmake_file} i386/t-crtstuff"
;;
i[34567]86-*-netbsdelf*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
x86_64-*-netbsd*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
- tmake_file="${tmake_file} i386/t-crtstuff"
;;
i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
extra_options="${extra_options} openbsd.opt"
# needed to unconfuse gdb
- tmake_file="${tmake_file} t-libc-ok t-openbsd i386/t-openbsd"
+ tmake_file="${tmake_file} t-openbsd i386/t-openbsd"
# we need collect2 until our bug is fixed...
use_collect2=yes
;;
tm_file="$tm_file i386/gnu-user.h gnu.h i386/gnu.h"
;;
esac
- tmake_file="${tmake_file} i386/t-crtstuff"
- # This is a hack to avoid a configuration mismatch
- # until the toplevel libgcc move is complete.
- extra_parts="${extra_parts} crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
;;
x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
tm_file="${tm_file} knetbsd-gnu.h"
;;
esac
- tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff"
+ tmake_file="${tmake_file} i386/t-linux64"
x86_multilibs="${with_multilib_list}"
if test "$x86_multilibs" = "default"; then
x86_multilibs="m64,m32"
i[34567]86-*-lynxos*)
xm_defines=POSIX
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
- tmake_file="${tmake_file} i386/t-crtstuff t-lynx"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ tmake_file="${tmake_file} t-lynx"
extra_options="${extra_options} lynx.opt"
thread_file=lynx
gnu_ld=yes
then
target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
fi
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
;;
ia64*-*-freebsd*)
tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
tmake_file="${tmake_file} ia64/t-ia64"
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
;;
ia64*-*-linux*)
tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
tmake_file="${tmake_file} ia64/t-ia64 t-libunwind"
target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
;;
ia64*-*-hpux*)
tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h"
ia64-hp-*vms*)
tm_file="${tm_file} elfos.h ia64/sysv4.h ia64/elf.h ia64/vms.h ia64/vms64.h"
xm_file="vms/xm-vms.h vms/xm-vms64.h"
- tmake_file="${tmake_file} vms/t-vms64 ia64/t-ia64 ia64/t-vms"
+ tmake_file="${tmake_file} vms/t-vms64 ia64/t-ia64"
target_cpu_default="0"
if test x$gas = xyes
then
;;
m32r-*-elf*)
tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
- extra_parts="crtinit.o crtfini.o"
;;
m32rle-*-elf*)
tm_file="dbxelf.h elfos.h newlib-stdint.h m32r/little.h ${tm_file}"
- extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
;;
m32r-*-rtems*)
tm_file="dbxelf.h elfos.h ${tm_file} m32r/rtems.h rtems.h newlib-stdint.h"
tmake_file="m32r/t-m32r t-rtems"
- extra_parts="crtinit.o crtfini.o"
;;
m32r-*-linux*)
tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
tmake_file="$tmake_file m68k/t-mlibs"
;;
esac
- extra_parts="crtbegin.o crtend.o"
;;
m68k*-*-netbsdelf*)
default_m68k_cpu=68020
tm_defines="${tm_defines} OBSD_OLD_GAS"
tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h m68k/openbsd.h"
extra_options="${extra_options} openbsd.opt"
- tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
+ tmake_file="t-openbsd m68k/t-openbsd"
# we need collect2 until our bug is fixed...
use_collect2=yes
;;
tm_defines="${tm_defines} MOTOROLA=1"
tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
;;
-m68k-*-linux*) # Motorola m68k's running GNU/Linux
+m68k-*-linux*) # Motorola m68k's running GNU/Linux
# with ELF format using glibc 2
# aka the GNU/Linux C library 6.
default_m68k_cpu=68020
tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h newlib-stdint.h"
tm_defines="${tm_defines} MOTOROLA=1"
- extra_parts="crtbegin.o crtend.o"
;;
mcore-*-elf)
tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file} mcore/mcore-elf.h"
mep-*-*)
tm_file="dbxelf.h elfos.h ${tm_file}"
tmake_file=mep/t-mep
- extra_parts="crtbegin.o crtend.o"
c_target_objs="mep-pragma.o"
cxx_target_objs="mep-pragma.o"
if test -d "${srcdir}/../newlib/libc/include" &&
c_target_objs="${c_target_objs} microblaze-c.o"
cxx_target_objs="${cxx_target_objs} microblaze-c.o"
tmake_file="${tmake_file} t-linux microblaze/t-microblaze"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o crtbeginT.o"
;;
microblaze*-*-*)
tm_file="${tm_file} dbxelf.h"
tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
;;
esac
- extra_parts="$extra_parts crtfastmath.o"
gnu_ld=yes
gas=yes
test x$with_llsc != x || with_llsc=yes
mipsisa32*)
tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
esac
- extra_parts="$extra_parts crtfastmath.o"
test x$with_llsc != x || with_llsc=yes
;;
mips*-*-openbsd*)
tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
tmake_file="t-lynx rs6000/t-lynx"
extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
thread_file=lynx
gnu_ld=yes
gas=yes
md_file=s390/s390.md
extra_modes=s390/s390-modes.def
out_file=s390/s390.c
- extra_parts="crtbeginS.o crtendS.o"
thread_file='tpf'
extra_options="${extra_options} s390/tpf.opt"
;;
gas=yes
gnu_ld=yes
tm_file="dbxelf.h elfos.h score/elf.h score/score.h newlib-stdint.h"
- extra_parts="crti.o crtn.o crtbegin.o crtend.o"
- tmake_file="${tmake_file} score/t-score-elf"
;;
sh-*-elf* | sh[12346l]*-*-elf* | \
sh-*-linux* | sh[2346lbe]*-*-linux* | \
sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
- sh64-*-netbsd* | sh64l*-*-netbsd*)
+ sh64-*-netbsd* | sh64l*-*-netbsd*)
tmake_file="${tmake_file} sh/t-sh sh/t-elf"
if test x${with_endian} = x; then
case ${target} in
fi
tm_file="${tm_file} sh/embed-elf.h"
tm_file="${tm_file} sh/superh.h"
- tmake_file="${tmake_file} sh/t-superh"
extra_options="${extra_options} sh/superh.opt" ;;
*) if test x$with_newlib = xyes \
&& test x$with_libgloss = xyes; then
tmake_file="${tmake_file} sh/t-netbsd"
;;
sh64*-*-linux*)
- tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
+ tmake_file="${tmake_file} sh/t-sh64"
tm_file="${tm_file} sh/sh64.h"
extra_headers="shmedia.h ushmedia.h sshmedia.h"
;;
tmake_file="$tmake_file t-sysroot-suffix"
;;
sh-*-rtems*)
- tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
+ tmake_file="sh/t-sh t-rtems sh/t-rtems"
tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h newlib-stdint.h"
;;
sh-wrs-vxworks)
- tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
+ tmake_file="$tmake_file sh/t-sh sh/t-vxworks"
tm_file="${tm_file} elfos.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
;;
sparc-*-elf*)
else
tm_file="${tm_file} sparc/linux.h"
fi
- extra_parts="${extra_parts} crtfastmath.o"
;;
sparc-*-netbsdelf*)
tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/default-64.h sparc/linux64.h"
extra_options="${extra_options} sparc/long-double-switch.opt"
tmake_file="${tmake_file} sparc/t-sparc sparc/t-linux64"
- extra_parts="${extra_parts} crtfastmath.o"
;;
sparc64-*-freebsd*|ultrasparc-*-freebsd*)
tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
x) with_cpu=ultrasparc ;;
*) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
esac
- extra_parts="${extra_parts} crtfastmath.o"
tmake_file="${tmake_file} sparc/t-sparc"
;;
sparc64-*-netbsd*)
out_file=stormy16/stormy16.c
extra_options=stormy16/stormy16.opt
tmake_file="stormy16/t-stormy16"
- extra_parts="crtbegin.o crtend.o"
;;
xtensa*-*-elf*)
tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h xtensa/elf.h"
;;
xtensa*-*-linux*)
tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h xtensa/linux.h"
- tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
+ tmake_file="${tmake_file} xtensa/t-xtensa"
;;
am33_2.0-*-linux*)
tm_file="mn10300/mn10300.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h mn10300/linux.h"
gas=yes gnu_ld=yes
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
use_collect2=no
;;
m32c-*-rtems*)
LIB2FUNCS_EXTRA = $(srcdir)/config/alpha/vms-gcc_shell_handler.c
-EXTRA_PARTS = vms-dwarf2.o vms-dwarf2eh.o $(VMS_EXTRA_PARTS) \
- crtbegin.o crtbeginS.o crtend.o crtendS.o
-
-# This object must be linked with in order to make the executable debuggable.
-# vms-ld handles it automatically when passed -g.
-$(T)vms-dwarf2.o : $(srcdir)/config/alpha/vms-dwarf2.asm
- $(GCC_FOR_TARGET) -c -x assembler $< -o $@
-
-$(T)vms-dwarf2eh.o : $(srcdir)/config/alpha/vms-dwarf2eh.asm
- $(GCC_FOR_TARGET) -c -x assembler $< -o $@
-
MULTILIB_OPTIONS = mcpu=ev6
MULTILIB_DIRNAMES = ev6
MULTILIB_OSDIRNAMES = ev6
+++ /dev/null
-/* VMS dwarf2 section sequentializer.
- Copyright (C) 2001, 2009 Free Software Foundation, Inc.
- Contributed by Douglas B. Rupp (rupp@gnat.com).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* Linking with this file forces Dwarf2 debug sections to be
- sequentially loaded by the VMS linker, enabling GDB to read them. */
-
-.section .debug_abbrev,NOWRT
- .align 0
- .globl $dwarf2.debug_abbrev
-$dwarf2.debug_abbrev:
-
-.section .debug_aranges,NOWRT
- .align 0
- .globl $dwarf2.debug_aranges
-$dwarf2.debug_aranges:
-
-.section .debug_frame,NOWRT
- .align 0
- .globl $dwarf2.debug_frame
-$dwarf2.debug_frame:
-
-.section .debug_info,NOWRT
- .align 0
- .globl $dwarf2.debug_info
-$dwarf2.debug_info:
-
-.section .debug_line,NOWRT
- .align 0
- .globl $dwarf2.debug_line
-$dwarf2.debug_line:
-
-.section .debug_loc,NOWRT
- .align 0
- .globl $dwarf2.debug_loc
-$dwarf2.debug_loc:
-
-.section .debug_macinfo,NOWRT
- .align 0
- .globl $dwarf2.debug_macinfo
-$dwarf2.debug_macinfo:
-
-.section .debug_pubnames,NOWRT
- .align 0
- .globl $dwarf2.debug_pubnames
-$dwarf2.debug_pubnames:
-
-.section .debug_str,NOWRT
- .align 0
- .globl $dwarf2.debug_str
-$dwarf2.debug_str:
-
-.section .debug_zzzzzz,NOWRT
- .align 0
- .globl $dwarf2.debug_zzzzzz
-$dwarf2.debug_zzzzzz:
+++ /dev/null
-/* VMS dwarf2 exception handling section sequentializer.
- Copyright (C) 2002, 2009 Free Software Foundation, Inc.
- Contributed by Douglas B. Rupp (rupp@gnat.com).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* Linking with this file forces the Dwarf2 EH section to be
- individually loaded by the VMS linker an the unwinder to read it. */
-
-.section .eh_frame,NOWRT
- .align 0
+++ /dev/null
-# Copyright (C) 2001, 2008, 2009, 2010 Free Software Foundation, Inc.
-# Written By Nick Clifton
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-/* An executable stack is *not* required for these functions. */
-#if defined(__ELF__) && defined(__linux__)
-.section .note.GNU-stack,"",%progbits
-.previous
-#endif
-
-# This file just make a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
-#ifdef __ELF__
-#define TYPE(x) .type x,function
-#else
-#define TYPE(x)
-#endif
-#ifdef __ARM_EABI__
-/* Some attributes that are common to all routines in this file. */
- /* Tag_ABI_align_needed: This code does not require 8-byte
- alignment from the caller. */
- /* .eabi_attribute 24, 0 -- default setting. */
- /* Tag_ABI_align_preserved: This code preserves 8-byte
- alignment in any callee. */
- .eabi_attribute 25, 1
-#endif /* __ARM_EABI__ */
-
- # Note - this macro is complemented by the FUNC_END macro
- # in crtn.asm. If you change this macro you must also change
- # that macro match.
-.macro FUNC_START
-#ifdef __thumb__
- .thumb
-
- push {r3, r4, r5, r6, r7, lr}
-#else
- .arm
- # Create a stack frame and save any call-preserved registers
- mov ip, sp
- stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}
- sub fp, ip, #4
-#endif
-.endm
-
- .section ".init"
- .align 2
- .global _init
-#ifdef __thumb__
- .thumb_func
-#endif
- TYPE(_init)
-_init:
- FUNC_START
-
-
- .section ".fini"
- .align 2
- .global _fini
-#ifdef __thumb__
- .thumb_func
-#endif
- TYPE(_fini)
-_fini:
- FUNC_START
-
-# end of crti.asm
+++ /dev/null
-# Copyright (C) 2001, 2004, 2008, 2009, 2010 Free Software Foundation, Inc.
-# Written By Nick Clifton
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-/* An executable stack is *not* required for these functions. */
-#if defined(__ELF__) && defined(__linux__)
-.section .note.GNU-stack,"",%progbits
-.previous
-#endif
-
-#ifdef __ARM_EABI__
-/* Some attributes that are common to all routines in this file. */
- /* Tag_ABI_align_needed: This code does not require 8-byte
- alignment from the caller. */
- /* .eabi_attribute 24, 0 -- default setting. */
- /* Tag_ABI_align_preserved: This code preserves 8-byte
- alignment in any callee. */
- .eabi_attribute 25, 1
-#endif /* __ARM_EABI__ */
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
- # Note - this macro is complemented by the FUNC_START macro
- # in crti.asm. If you change this macro you must also change
- # that macro match.
- #
- # Note - we do not try any fancy optimizations of the return
- # sequences here, it is just not worth it. Instead keep things
- # simple. Restore all the save resgisters, including the link
- # register and then perform the correct function return instruction.
- # We also save/restore r3 to ensure stack alignment.
-.macro FUNC_END
-#ifdef __thumb__
- .thumb
-
- pop {r3, r4, r5, r6, r7}
- pop {r3}
- mov lr, r3
-#else
- .arm
-
- sub sp, fp, #40
- ldmfd sp, {r4, r5, r6, r7, r8, r9, sl, fp, sp, lr}
-#endif
-
-#if defined __THUMB_INTERWORK__ || defined __thumb__
- bx lr
-#else
- mov pc, lr
-#endif
-.endm
-
-
- .section ".init"
- ;;
- FUNC_END
-
- .section ".fini"
- ;;
- FUNC_END
-
-# end of crtn.asm
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
-# If EXTRA_MULTILIB_PARTS is not defined above then define EXTRA_PARTS here
-# EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
# Disabling function inlining is a workaround for this problem.
TARGET_LIBGCC2_CFLAGS = -fno-inline
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
-
# MULTILIB_OPTIONS = mfloat-abi=hard/mfloat-abi=soft
# MULTILIB_DIRNAMES = hard-float soft-float
-# EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
-
# LIBGCC = stmp-multilib
# INSTALL_LIBGCC = install-multilib
-# Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# Use a version of div0 which raises SIGFPE, and a special __clear_cache.
LIB1ASMFUNCS := $(filter-out _dvmd_tls,$(LIB1ASMFUNCS)) _dvmd_lnx _clear_cache
-# Multilib the standard Linux files. Don't include crti.o or crtn.o,
-# which are provided by glibc.
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
-
LIB2FUNCS_STATIC_EXTRA += $(srcdir)/config/arm/linux-atomic.c
LIB2FUNCS_STATIC_EXTRA += $(srcdir)/config/arm/linux-atomic-64bit.c
MULTILIB_DIRNAMES = le be fpu soft
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
# Disabling function inlining is a workaround for this problem.
TARGET_LIBGCC2_CFLAGS = -fno-inline
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
# enabled, so there are no separate thumb-mode libraries.
MULTILIB_OPTIONS = mfloat-abi=softfp
MULTILIB_DIRNAMES = softfp
-
-# Symbian OS provides its own startup code.
-EXTRA_MULTILIB_PARTS=
+++ /dev/null
-/* Specialized code needed to support construction and destruction of
- file-scope objects in C++ and Java code, and to support exception handling.
- Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Analog Devices.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/*
- * This file just supplies function prologues for the .init and .fini
- * sections. It is linked in before crtbegin.o.
- */
-
- .ident "GNU C crti.o"
-
- .section .init
- .globl __init
- .type __init,@function
-__init:
-#if defined __ID_SHARED_LIB__
- [--SP] = P5;
-#elif defined __BFIN_FDPIC__
- [--SP] = P3;
-#endif
- LINK 12;
-#if defined __ID_SHARED_LIB__
- P5 = [P5 + _current_shared_library_p5_offset_]
-#endif
- .section .fini
- .globl __fini
- .type __fini,@function
-__fini:
-#if defined __ID_SHARED_LIB__
- [--SP] = P5;
-#elif defined __BFIN_FDPIC__
- [--SP] = P3;
-#endif
- LINK 12;
-#if defined __ID_SHARED_LIB__
- P5 = [P5 + _current_shared_library_p5_offset_]
-#endif
+++ /dev/null
-/* Provide a weak definition of the library ID, for the benefit of certain
- configure scripts.
- Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
- .ident "GNU C crtlibid.o"
-
-.weak _current_shared_library_p5_offset_
-.set _current_shared_library_p5_offset_, 0
+++ /dev/null
-/* Specialized code needed to support construction and destruction of
- file-scope objects in C++ and Java code, and to support exception handling.
- Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Analog Devices.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/*
- * This file supplies function epilogues for the .init and .fini sections.
- * It is linked in after all other files.
- */
-
- .ident "GNU C crtn.o"
-
- .section .init
- unlink;
-#if defined __ID_SHARED_LIB__
- P5 = [SP++];
-#elif defined __BFIN_FDPIC__
- P3 = [SP++];
-#endif
- rts;
-
- .section .fini
- unlink;
-#if defined __ID_SHARED_LIB__
- P5 = [SP++];
-#elif defined __BFIN_FDPIC__
- P3 = [SP++];
-#endif
- rts;
LIB1ASMSRC = bfin/lib1funcs.asm
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _muldi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
-
-EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/bfin/crti.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/bfin/crti.s
-
-$(T)crtn.o: $(srcdir)/config/bfin/crtn.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/bfin/crtn.s
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _muldi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
-CRTSTUFF_T_CFLAGS = -fpic
TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_OPTIONS=mcpu=bf532-none
MULTILIB_EXCEPTIONS+=mcpu=bf532-none/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*mfdpic/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*msep-data/mleaf-id-shared-library*
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/bfin/crti.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/bfin/crti.s
-
-$(T)crtn.o: $(srcdir)/config/bfin/crtn.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/bfin/crtn.s
-
-$(T)crtlibid.o: $(srcdir)/config/bfin/crtlibid.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtlibid.o -x assembler-with-cpp \
- $(srcdir)/config/bfin/crtlibid.s
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _muldi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
-CRTSTUFF_T_CFLAGS = -fpic
TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_OPTIONS=mcpu=bf532-none
MULTILIB_MATCHES+=mcpu?bf532-none=mcpu?bf561-none
MULTILIB_MATCHES+=mcpu?bf532-none=mcpu?bf592-none
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o
-
# This rule uses MULTILIB_MATCHES to generate a definition of
# SYSROOT_SUFFIX_SPEC.
linux-sysroot-suffix.h: $(srcdir)/config/bfin/print-sysroot-suffix.sh
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _muldi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
-CRTSTUFF_T_CFLAGS = -fpic
TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_OPTIONS=mcpu=bf532-none
MULTILIB_EXCEPTIONS=mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=mcpu=bf532-none/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*msep-data/mleaf-id-shared-library*
-
-# Assemble startup files.
-$(T)crtlibid.o: $(srcdir)/config/bfin/crtlibid.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtlibid.o -x assembler-with-cpp \
- $(srcdir)/config/bfin/crtlibid.s
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crtlibid.o
+++ /dev/null
-/* Copyright 2010, 2011 Free Software Foundation, Inc.
- Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/*
- * This file just supplies function prologues for the .init and .fini
- * sections. It is linked in before crtbegin.o.
- */
-
- .section .init
- .globl _init
- .type _init,@function
-_init:
- add .l2 -8, B15, B15
- stw .d2t2 B3,*+B15(4)
- .section .fini
- .globl _fini
- .type _fini,@function
-_fini:
- add .l2 -8, B15, B15
- stw .d2t2 B3,*+B15(4)
+++ /dev/null
-/* Copyright 2010, 2011 Free Software Foundation, Inc.
- Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/*
- * This file supplies function epilogues for the .init and .fini sections.
- * It is linked in after all other files.
- */
-
- .section .init
- ldw .d2t2 *+B15(4), B3
- add .d2 B15, 8, B15
- nop 3
- ret .s2 B3
- nop 5
-
- .section .fini
- ldw .d2t2 *+B15(4), B3
- add .d2 B15, 8, B15
- nop 3
- ret .s2 B3
- nop 5
-
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/c6x/crti.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o $(CRTSTUFF_T_CFLAGS) -x assembler-with-cpp \
- $(srcdir)/config/c6x/crti.s
-
-$(T)crtn.o: $(srcdir)/config/c6x/crtn.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o $(CRTSTUFF_T_CFLAGS) -x assembler-with-cpp \
- $(srcdir)/config/c6x/crtn.s
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o
-
# Avoid failures when the user's GOT becomes too large.
-CRTSTUFF_T_CFLAGS = -msdata=none
-CRTSTUFF_T_CFLAGS_S = -msdata=none
TARGET_LIBGCC2_CFLAGS = -msdata=none
MULTILIB_OSDIRNAMES += mbig-endian=!be
MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
-CRTSTUFF_T_CFLAGS = -fPIC -msdata=none
-CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none
TARGET_LIBGCC2_CFLAGS = -fPIC -msdata=none
MULTILIB_EXTRA_OPTS = mbest-lib-options
INSTALL_LIBGCC = install-multilib
LIBGCC = stmp-multilib
-CRTSTUFF_T_CFLAGS = -moverride-best-lib-options
TARGET_LIBGCC2_CFLAGS += -fPIC
-CRTSTUFF_T_CFLAGS_S = $(TARGET_LIBGCC2_CFLAGS)
# We *know* we have a limits.h in the glibc library, with extra
# definitions needed for e.g. libgfortran.
+++ /dev/null
-# crti.s for ELF
-
-# Copyright (C) 1992, 1998, 1999, 2008, 2009 Free Software Foundation, Inc.
-# Written By David Vinayak Henkel-Wallace, June 1992
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just make a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
- .section ".init"
- .global _init
- .type _init,#function
- .align 4
-_init:
- st rp, @-r15
- enter #4
-
- # These nops are here to align the end of this code with a 16 byte
- # boundary. The linker will start inserting code into the .init
- # section at such a boundary.
-
- nop
- nop
- nop
- nop
- nop
- nop
-
-
- .section ".fini"
- .global _fini
- .type _fini,#function
- .align 4
-_fini:
- st rp, @-r15
- enter #4
- nop
- nop
- nop
- nop
- nop
- nop
+++ /dev/null
-# crtn.asm for ELF
-
-# Copyright (C) 1992, 1999, 2008, 2009 Free Software Foundation, Inc.
-# Written By David Vinayak Henkel-Wallace, June 1992
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
- .section ".init"
- .align 4
-
- leave
- ld @r15+,rp
- ret
-
-
- .section ".fini"
- .align 4
-
- leave
- ld @r15+,rp
- ret
-
-# Th-th-th-that is all folks!
LIB1ASMSRC = fr30/lib1funcs.asm
LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/fr30/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -o $(T)crti.o -x assembler $(srcdir)/config/fr30/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/fr30/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -o $(T)crtn.o -x assembler $(srcdir)/config/fr30/crtn.asm
-
# If any special flags are necessary when building libgcc2 put them here.
#
# TARGET_LIBGCC2_CFLAGS
+++ /dev/null
-/* Frv initialization file linked before all user modules
- Copyright (C) 1999, 2000, 2003, 2004, 2009 Free Software Foundation, Inc.
- Contributed by Red Hat, Inc.
-
- This file is part of GCC.
-
- GCC is free software ; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY ; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>.
-
- This file was originally taken from the file crtstuff.c in the
- main compiler directory, and simplified. */
-
-#include "defaults.h"
-#include <stddef.h>
-#include "../libgcc/unwind-dw2-fde.h"
-#include "gbl-ctors.h"
-
-/* Declare a pointer to void function type. */
-#define STATIC static
-
-#ifdef __FRV_UNDERSCORE__
-#define UNDERSCORE "_"
-#else
-#define UNDERSCORE ""
-#endif
-
-#define INIT_SECTION_NEG_ONE(SECTION, FLAGS, NAME) \
-__asm__ (".section " SECTION "," FLAGS "\n\t" \
- ".globl " UNDERSCORE NAME "\n\t" \
- ".type " UNDERSCORE NAME ",@object\n\t" \
- ".p2align 2\n" \
- UNDERSCORE NAME ":\n\t" \
- ".word -1\n\t" \
- ".previous")
-
-#define INIT_SECTION(SECTION, FLAGS, NAME) \
-__asm__ (".section " SECTION "," FLAGS "\n\t" \
- ".globl " UNDERSCORE NAME "\n\t" \
- ".type " UNDERSCORE NAME ",@object\n\t" \
- ".p2align 2\n" \
- UNDERSCORE NAME ":\n\t" \
- ".previous")
-
-/* Beginning of .ctor/.dtor sections that provides a list of constructors and
- destructors to run. */
-
-INIT_SECTION_NEG_ONE (".ctors", "\"aw\"", "__CTOR_LIST__");
-INIT_SECTION_NEG_ONE (".dtors", "\"aw\"", "__DTOR_LIST__");
-
-/* Beginning of .eh_frame section that provides all of the exception handling
- tables. */
-
-INIT_SECTION (".eh_frame", "\"aw\"", "__EH_FRAME_BEGIN__");
-
-#if ! __FRV_FDPIC__
-/* In FDPIC, the linker itself generates this. */
-/* Beginning of .rofixup section that provides a list of pointers that we
- need to adjust. */
-
-INIT_SECTION (".rofixup", "\"a\"", "__ROFIXUP_LIST__");
-#endif /* __FRV_FDPIC__ */
-
-extern void __frv_register_eh(void) __attribute__((__constructor__));
-extern void __frv_deregister_eh(void) __attribute__((__destructor__));
-
-extern func_ptr __EH_FRAME_BEGIN__[];
-
-/* Register the exception handling table as the first constructor. */
-void
-__frv_register_eh (void)
-{
- static struct object object;
- if (__register_frame_info)
- __register_frame_info (__EH_FRAME_BEGIN__, &object);
-}
-
-/* Note, do not declare __{,de}register_frame_info weak as it seems
- to interfere with the pic support. */
-
-/* Unregister the exception handling table as a deconstructor. */
-void
-__frv_deregister_eh (void)
-{
- static int completed = 0;
-
- if (completed)
- return;
-
- if (__deregister_frame_info)
- __deregister_frame_info (__EH_FRAME_BEGIN__);
-
- completed = 1;
-}
-
-/* Run the global destructors. */
-void
-__do_global_dtors (void)
-{
- static func_ptr *p = __DTOR_LIST__ + 1;
- while (*p)
- {
- p++;
- (*(p-1)) ();
- }
-}
-
-/* Run the global constructors. */
-void
-__do_global_ctors (void)
-{
- unsigned long nptrs = (unsigned long) __CTOR_LIST__[0];
- unsigned i;
-
- if (nptrs == (unsigned long)-1)
- for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++);
-
- for (i = nptrs; i >= 1; i--)
- __CTOR_LIST__[i] ();
-
- atexit (__do_global_dtors);
-}
-
-/* Subroutine called automatically by `main'.
- Compiling a global function named `main'
- produces an automatic call to this function at the beginning.
-
- For many systems, this routine calls __do_global_ctors.
- For systems which support a .init section we use the .init section
- to run __do_global_ctors, so we need not do anything here. */
-
-void
-__main (void)
-{
- /* Support recursive calls to `main': run initializers just once. */
- static int initialized;
- if (! initialized)
- {
- initialized = 1;
- __do_global_ctors ();
- }
-}
+++ /dev/null
-/* Frv initialization file linked after all user modules
- Copyright (C) 1999, 2000, 2003, 2004, 2009 Free Software Foundation, Inc.
- Contributed by Red Hat, Inc.
-
- This file is part of GCC.
-
- GCC is free software ; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY ; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include "defaults.h"
-#include <stddef.h>
-#include "../libgcc/unwind-dw2-fde.h"
-
-#ifdef __FRV_UNDERSCORE__
-#define UNDERSCORE "_"
-#else
-#define UNDERSCORE ""
-#endif
-
-#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME) \
-__asm__ (".section " SECTION "," FLAGS "\n\t" \
- ".globl " UNDERSCORE NAME "\n\t" \
- ".type " UNDERSCORE NAME ",@object\n\t" \
- ".p2align 2\n" \
- UNDERSCORE NAME ":\n\t" \
- ".word 0\n\t" \
- ".previous")
-
-#define FINI_SECTION(SECTION, FLAGS, NAME) \
-__asm__ (".section " SECTION "," FLAGS "\n\t" \
- ".globl " UNDERSCORE NAME "\n\t" \
- ".type " UNDERSCORE NAME ",@object\n\t" \
- ".p2align 2\n" \
- UNDERSCORE NAME ":\n\t" \
- ".previous")
-
-/* End of .ctor/.dtor sections that provides a list of constructors and
- destructors to run. */
-
-FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
-FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
-
-/* End of .eh_frame section that provides all of the exception handling
- tables. */
-
-FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
-
-#if ! __FRV_FDPIC__
-/* In FDPIC, the linker itself generates this. */
-/* End of .rofixup section that provides a list of pointers that we
- need to adjust. */
-
-FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");
-#endif /* __FRV_FDPIC__ */
ulltod.c: $(srcdir)/config/frv/ulltod.c
$(LN_S) $(srcdir)/config/frv/ulltod.c .
-# Build frvbegin.o and frvend.o
-EXTRA_MULTILIB_PARTS=frvbegin.o frvend.o
-
-# Compile two additional files that are linked with every program
-# linked using GCC on systems using COFF or ELF, for the sake of C++
-# constructors.
-
-FRVSTUFF_CFLAGS = $(TARGET_LIBGCC2_CFLAGS)
-
-$(T)frvbegin$(objext): $(srcdir)/config/frv/frvbegin.c $(GCC_PASSES) \
- $(CONFIG_H) defaults.h $(srcdir)/../libgcc/unwind-dw2-fde.h gbl-ctors.h
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) $(FRVSTUFF_CFLAGS) \
- -c $(srcdir)/config/frv/frvbegin.c -o $(T)frvbegin$(objext)
-
-$(T)frvend$(objext): $(srcdir)/config/frv/frvend.c $(GCC_PASSES) \
- $(CONFIG_H) defaults.h $(srcdir)/../libgcc/unwind-dw2-fde.h gbl-ctors.h
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) $(FRVSTUFF_CFLAGS) \
- -c $(srcdir)/config/frv/frvend.c -o $(T)frvend$(objext)
-
# Enable the following if multilibs are needed.
# See gcc/genmultilib, gcc/gcc.texi and gcc/tm.texi for a
# description of the options and their values.
MULTILIB_EXCEPTIONS=
MULTILIB_EXTRA_OPTS=
-# We don't use frvbegin.o or frvend.o.
-EXTRA_MULTILIB_PARTS =
-
-CRTSTUFF_T_CFLAGS = -fPIC
TARGET_LIBGCC2_CFLAGS = -fPIC
+++ /dev/null
-/* Copyright (C) 2001, 2002, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* The code in sections .init and .fini is supposed to be a single
- regular function. The function in .init is called directly from
- start in crt0.asm. The function in .fini is atexit()ed in crt0.asm
- too.
-
- crti.asm contributes the prologue of a function to these sections,
- and crtn.asm comes up the epilogue. STARTFILE_SPEC should list
- crti.o before any other object files that might add code to .init
- or .fini sections, and ENDFILE_SPEC should list crtn.o after any
- such object files. */
-
-#ifdef __H8300H__
-#ifdef __NORMAL_MODE__
- .h8300hn
-#else
- .h8300h
-#endif
-#endif
-
-#ifdef __H8300S__
-#ifdef __NORMAL_MODE__
- .h8300sn
-#else
- .h8300s
-#endif
-#endif
-#ifdef __H8300SX__
-#ifdef __NORMAL_MODE__
- .h8300sxn
-#else
- .h8300sx
-#endif
-#endif
-
- .section .init, "ax", @progbits
- .global __init
-__init:
- .section .fini, "ax", @progbits
- .global __fini
-__fini:
+++ /dev/null
-/* Copyright (C) 2001, 2009 Free Software Foundation, Inc.
- This file was adapted from glibc sources.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* See an explanation about .init and .fini in crti.asm. */
-
-#ifdef __H8300H__
-#ifdef __NORMAL_MODE__
- .h8300hn
-#else
- .h8300h
-#endif
-#endif
-
-#ifdef __H8300S__
-#ifdef __NORMAL_MODE__
- .h8300sn
-#else
- .h8300s
-#endif
-#endif
-#ifdef __H8300SX__
-#ifdef __NORMAL_MODE__
- .h8300sxn
-#else
- .h8300sx
-#endif
-#endif
- .section .init, "ax", @progbits
- rts
-
- .section .fini, "ax", @progbits
- rts
+++ /dev/null
-EXTRA_MULTILIB_PARTS= crti.o crtn.o crtbegin.o crtend.o
-
-$(T)crti.o: $(srcdir)/config/h8300/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/h8300/crti.asm
-$(T)crtn.o: $(srcdir)/config/h8300/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/h8300/crtn.asm
+++ /dev/null
-/* crtbegin object for windows32 targets.
- Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
-
- Contributed by Danny Smith <dannysmith@users.sourceforge.net>
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* Target machine header files require this define. */
-#define IN_LIBGCC2
-
-#include "auto-host.h"
-#include "tconfig.h"
-#include "tsystem.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "unwind-dw2-fde.h"
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-#ifndef LIBGCC_SONAME
-#define LIBGCC_SONAME "libgcc_s.dll"
-#endif
-
-#ifndef LIBGCJ_SONAME
-#define LIBGCJ_SONAME "libgcj_s.dll"
-#endif
-
-
-/* Make the declarations weak. This is critical for
- _Jv_RegisterClasses because it lives in libgcj.a */
-extern void __register_frame_info (const void *, struct object *)
- TARGET_ATTRIBUTE_WEAK;
-extern void *__deregister_frame_info (const void *)
- TARGET_ATTRIBUTE_WEAK;
-extern void _Jv_RegisterClasses (const void *) TARGET_ATTRIBUTE_WEAK;
-
-#if defined(HAVE_LD_RO_RW_SECTION_MIXING)
-# define EH_FRAME_SECTION_CONST const
-#else
-# define EH_FRAME_SECTION_CONST
-#endif
-
-/* Stick a label at the beginning of the frame unwind info so we can
- register/deregister it with the exception handling library code. */
-#if DWARF2_UNWIND_INFO
-static EH_FRAME_SECTION_CONST char __EH_FRAME_BEGIN__[]
- __attribute__((used, section(EH_FRAME_SECTION_NAME), aligned(4)))
- = { };
-
-static struct object obj;
-#endif
-
-#if TARGET_USE_JCR_SECTION
-static void *__JCR_LIST__[]
- __attribute__ ((used, section(JCR_SECTION_NAME), aligned(4)))
- = { };
-#endif
-
-/* Pull in references from libgcc.a(unwind-dw2-fde.o) in the
- startfile. These are referenced by a ctor and dtor in crtend.o. */
-extern void __gcc_register_frame (void);
-extern void __gcc_deregister_frame (void);
-
-void
-__gcc_register_frame (void)
-{
-#if DWARF2_UNWIND_INFO
-/* Weak undefined symbols won't be pulled in from dlls; hence
- we first test if the dll is already loaded and, if so,
- get the symbol's address at run-time. If the dll is not loaded,
- fallback to weak linkage to static archive. */
-
- void (*register_frame_fn) (const void *, struct object *);
- HANDLE h = GetModuleHandle (LIBGCC_SONAME);
- if (h)
- register_frame_fn = (void (*) (const void *, struct object *))
- GetProcAddress (h, "__register_frame_info");
- else
- register_frame_fn = __register_frame_info;
- if (register_frame_fn)
- register_frame_fn (__EH_FRAME_BEGIN__, &obj);
-#endif
-
-#if TARGET_USE_JCR_SECTION
- if (__JCR_LIST__[0])
- {
- void (*register_class_fn) (const void *);
- HANDLE h = GetModuleHandle (LIBGCJ_SONAME);
- if (h)
- register_class_fn = (void (*) (const void *))
- GetProcAddress (h, "_Jv_RegisterClasses");
- else
- register_class_fn = _Jv_RegisterClasses;
-
- if (register_class_fn)
- register_class_fn (__JCR_LIST__);
- }
-#endif
-}
-
-void
-__gcc_deregister_frame (void)
-{
-#if DWARF2_UNWIND_INFO
- void * (*deregister_frame_fn) (const void *);
- HANDLE h = GetModuleHandle (LIBGCC_SONAME);
- if (h)
- deregister_frame_fn = (void* (*) (const void *))
- GetProcAddress (h, "__deregister_frame_info");
- else
- deregister_frame_fn = __deregister_frame_info;
- if (deregister_frame_fn)
- deregister_frame_fn (__EH_FRAME_BEGIN__);
-#endif
-}
+++ /dev/null
-/* crtend object for windows32 targets.
- Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-
- Contributed by Danny Smith <dannysmith@users.sourceforge.net>
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* Target machine header files require this define. */
-#define IN_LIBGCC2
-
-/* auto-host.h is needed by cygming.h for HAVE_GAS_WEAK and here
- for HAVE_LD_RO_RW_SECTION_MIXING. */
-#include "auto-host.h"
-#include "tconfig.h"
-#include "tsystem.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "unwind-dw2-fde.h"
-
-#if defined(HAVE_LD_RO_RW_SECTION_MIXING)
-# define EH_FRAME_SECTION_CONST const
-#else
-# define EH_FRAME_SECTION_CONST
-#endif
-
-#if DWARF2_UNWIND_INFO
-/* Terminate the frame unwind info section with a 0 as a sentinel;
- this would be the 'length' field in a real FDE. */
-
-static EH_FRAME_SECTION_CONST int __FRAME_END__[]
- __attribute__ ((used, section(EH_FRAME_SECTION_NAME),
- aligned(4)))
- = { 0 };
-#endif
-
-#if TARGET_USE_JCR_SECTION
-/* Null terminate the .jcr section array. */
-static void *__JCR_END__[1]
- __attribute__ ((used, section(JCR_SECTION_NAME),
- aligned(sizeof(void *))))
- = { 0 };
-#endif
-
-extern void __gcc_register_frame (void);
-extern void __gcc_deregister_frame (void);
-
-static void register_frame_ctor (void) __attribute__ ((constructor (0)));
-
-static void
-register_frame_ctor (void)
-{
- __gcc_register_frame ();
-#if DEFAULT_USE_CXA_ATEXIT
- /* If we use the __cxa_atexit method to register C++ dtors
- at object construction, also use atexit to register eh frame
- info cleanup. */
- atexit (__gcc_deregister_frame);
-#endif
-}
-
-#if !DEFAULT_USE_CXA_ATEXIT
-static void deregister_frame_dtor (void) __attribute__ ((destructor (0)));
-
-static void
-deregister_frame_dtor (void)
-{
- __gcc_deregister_frame ();
-}
-#endif
+++ /dev/null
-# The pushl in CTOR initialization interferes with frame pointer elimination.
-# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
-# because then __FRAME_END__ might not be the last thing in .eh_frame
-# section. -fno-asynchronous-unwind-tables is off by default for i386
-# and is on by default for x86-64. We turn it off for both i386 and
-# x86-64.
-CRTSTUFF_T_CFLAGS += -fno-omit-frame-pointer -fno-asynchronous-unwind-tables
+++ /dev/null
-# For svr4 we build crtbegin.o and crtend.o which serve to add begin and
-# end labels to the .ctors and .dtors section when we link using gcc.
-
-EXTRA_PARTS=crtbegin.o crtend.o
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
-
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o \
- crtbeginT.o crtprec32.o crtprec64.o crtprec80.o \
- crtfastmath.o
-CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fPIC
TARGET_LIBGCC2_CFLAGS = -fPIC -fexceptions
-
-EXTRA_PARTS = crtbegin.o
+++ /dev/null
-/* Copyright (C) 2000, 2001, 2003, 2005, 2009 Free Software Foundation, Inc.
- Contributed by Jes Sorensen, <Jes.Sorensen@cern.ch>
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include "auto-host.h"
-
-.section .ctors,"aw","progbits"
- .align 8
-__CTOR_LIST__:
- data8 -1
-
-.section .dtors,"aw","progbits"
- .align 8
-__DTOR_LIST__:
- data8 -1
-
-.section .jcr,"aw","progbits"
- .align 8
-__JCR_LIST__:
-
-.section .sdata
- .type dtor_ptr,@object
- .size dtor_ptr,8
-dtor_ptr:
- data8 @gprel(__DTOR_LIST__ + 8)
-
- /* A handle for __cxa_finalize to manage c++ local destructors. */
- .global __dso_handle
- .type __dso_handle,@object
- .size __dso_handle,8
-#ifdef SHARED
- .section .data
-__dso_handle:
- data8 __dso_handle
-#else
- .section .bss
- .align 8
-__dso_handle:
- .skip 8
-#endif
- .hidden __dso_handle
-
-
-#ifdef HAVE_INITFINI_ARRAY
-
-.section .fini_array, "a"
- data8 @fptr(__do_global_dtors_aux)
-
-.section .init_array, "a"
- data8 @fptr(__do_jv_register_classes)
- data8 @fptr(__do_global_ctors_aux)
-
-#else /* !HAVE_INITFINI_ARRAY */
-/*
- * Fragment of the ELF _fini routine that invokes our dtor cleanup.
- *
- * We make the call by indirection, because in large programs the
- * .fini and .init sections are not in range of the destination, and
- * we cannot allow the linker to insert a stub at the end of this
- * fragment of the _fini function. Further, Itanium does not implement
- * the long branch instructions, and we do not wish every program to
- * trap to the kernel for emulation.
- *
- * Note that we require __do_global_dtors_aux to preserve the GP,
- * so that the next fragment in .fini gets the right value.
- */
-.section .fini,"ax","progbits"
- { .mlx
- movl r2 = @pcrel(__do_global_dtors_aux - 16)
- }
- { .mii
- mov r3 = ip
- ;;
- add r2 = r2, r3
- ;;
- }
- { .mib
- nop 0
- mov b6 = r2
- br.call.sptk.many b0 = b6
- }
-
-/* Likewise for _init. */
-
-.section .init,"ax","progbits"
- { .mlx
- movl r2 = @pcrel(__do_jv_register_classes - 16)
- }
- { .mii
- mov r3 = ip
- ;;
- add r2 = r2, r3
- ;;
- }
- { .mib
- nop 0
- mov b6 = r2
- br.call.sptk.many b0 = b6
- }
-#endif /* !HAVE_INITFINI_ARRAY */
-
-.section .text
- .align 32
- .proc __do_global_dtors_aux
-__do_global_dtors_aux:
- .prologue
-#ifndef SHARED
- .save ar.pfs, r35
- alloc loc3 = ar.pfs, 0, 4, 1, 0
- addl loc0 = @gprel(dtor_ptr), gp
- .save rp, loc1
- mov loc1 = rp
- .body
-
- mov loc2 = gp
- nop 0
- br.sptk.many .entry
-#else
- /*
- if (__cxa_finalize)
- __cxa_finalize(__dso_handle)
- */
- .save ar.pfs, r35
- alloc loc3 = ar.pfs, 0, 4, 1, 0
- addl loc0 = @gprel(dtor_ptr), gp
- addl r16 = @ltoff(@fptr(__cxa_finalize)), gp
- ;;
-
- ld8 r16 = [r16]
- ;;
- addl out0 = @ltoff(__dso_handle), gp
- cmp.ne p7, p0 = r0, r16
- ;;
-
- ld8 out0 = [out0]
-(p7) ld8 r18 = [r16], 8
- .save rp, loc1
- mov loc1 = rp
- .body
- ;;
-
- mov loc2 = gp
-(p7) ld8 gp = [r16]
-(p7) mov b6 = r18
-
- nop 0
- nop 0
-(p7) br.call.sptk.many rp = b6
- ;;
-
- nop 0
- nop 0
- br.sptk.many .entry
-#endif
- /*
- do {
- dtor_ptr++;
- (*(dtor_ptr-1)) ();
- } while (dtor_ptr);
- */
-.loop:
- st8 [loc0] = r15 // update dtor_ptr (in memory)
- ld8 r17 = [r16], 8 // r17 <- dtor's entry-point
- nop 0
- ;;
-
- ld8 gp = [r16] // gp <- dtor's gp
- mov b6 = r17
- br.call.sptk.many rp = b6
-
-.entry: ld8 r15 = [loc0] // r15 <- dtor_ptr (gp-relative)
- ;;
- add r16 = r15, loc2 // r16 <- dtor_ptr (absolute)
- adds r15 = 8, r15
- ;;
-
- ld8 r16 = [r16] // r16 <- pointer to dtor's fdesc
- mov rp = loc1
- mov ar.pfs = loc3
- ;;
-
- cmp.ne p6, p0 = r0, r16
-(p6) br.cond.sptk.few .loop
- br.ret.sptk.many rp
- .endp __do_global_dtors_aux
-
- .align 32
- .proc __do_jv_register_classes
-__do_jv_register_classes:
- .prologue
- .save ar.pfs, r33
- alloc loc1 = ar.pfs, 0, 3, 1, 0
- movl out0 = @gprel(__JCR_LIST__)
- ;;
-
- addl r14 = @ltoff(@fptr(_Jv_RegisterClasses)), gp
- add out0 = out0, gp
- .save rp, loc0
- mov loc0 = rp
- .body
- ;;
-
- ld8 r14 = [r14]
- ld8 r15 = [out0]
- cmp.ne p6, p0 = r0, r0
- ;;
-
- cmp.eq.or p6, p0 = r0, r14
- cmp.eq.or p6, p0 = r0, r15
-(p6) br.ret.sptk.many rp
-
- ld8 r15 = [r14], 8
- ;;
- nop 0
- mov b6 = r15
-
- mov loc2 = gp
- ld8 gp = [r14]
- br.call.sptk.many rp = b6
- ;;
-
- mov gp = loc2
- mov rp = loc0
- mov ar.pfs = loc1
-
- nop 0
- nop 0
- br.ret.sptk.many rp
- .endp __do_jv_register_classes
-
-#ifdef SHARED
-.weak __cxa_finalize
-#endif
-.weak _Jv_RegisterClasses
+++ /dev/null
-/* Copyright (C) 2000, 2001, 2003, 2005, 2009 Free Software Foundation, Inc.
- Contributed by Jes Sorensen, <Jes.Sorensen@cern.ch>
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include "auto-host.h"
-
-.section .ctors,"aw","progbits"
- .align 8
-__CTOR_END__:
- data8 0
-
-.section .dtors,"aw","progbits"
- .align 8
-__DTOR_END__:
- data8 0
-
-.section .jcr,"aw","progbits"
- .align 8
-__JCR_END__:
- data8 0
-
-#ifdef HAVE_INITFINI_ARRAY
- .global __do_global_ctors_aux
- .hidden __do_global_ctors_aux
-#else /* !HAVE_INITFINI_ARRAY */
-/*
- * Fragment of the ELF _init routine that invokes our dtor cleanup.
- *
- * We make the call by indirection, because in large programs the
- * .fini and .init sections are not in range of the destination, and
- * we cannot allow the linker to insert a stub at the end of this
- * fragment of the _fini function. Further, Itanium does not implement
- * the long branch instructions, and we do not wish every program to
- * trap to the kernel for emulation.
- *
- * Note that we require __do_global_ctors_aux to preserve the GP,
- * so that the next fragment in .fini gets the right value.
- */
-.section .init,"ax","progbits"
- { .mlx
- movl r2 = @pcrel(__do_global_ctors_aux - 16)
- }
- { .mii
- mov r3 = ip
- ;;
- add r2 = r2, r3
- ;;
- }
- { .mib
- mov b6 = r2
- br.call.sptk.many b0 = b6
- ;;
- }
-#endif /* !HAVE_INITFINI_ARRAY */
-
-.text
- .align 32
- .proc __do_global_ctors_aux
-__do_global_ctors_aux:
- .prologue
- /*
- for (loc0 = __CTOR_END__-1; *p != -1; --p)
- (*p) ();
- */
- .save ar.pfs, r34
- alloc loc2 = ar.pfs, 0, 5, 0, 0
- movl loc0 = @gprel(__CTOR_END__ - 8)
- ;;
-
- add loc0 = loc0, gp
- ;;
- ld8 loc3 = [loc0], -8
- .save rp, loc1
- mov loc1 = rp
- .body
- ;;
-
- cmp.eq p6, p0 = -1, loc3
- mov loc4 = gp
-(p6) br.cond.spnt.few .exit
-
-.loop: ld8 r15 = [loc3], 8
- ;;
- ld8 gp = [loc3]
- mov b6 = r15
-
- ld8 loc3 = [loc0], -8
- nop 0
- br.call.sptk.many rp = b6
- ;;
-
- cmp.ne p6, p0 = -1, loc3
- nop 0
-(p6) br.cond.sptk.few .loop
-
-.exit: mov gp = loc3
- mov rp = loc1
- mov ar.pfs = loc2
-
- br.ret.sptk.many rp
- .endp __do_global_ctors_aux
+++ /dev/null
-# Copyright (C) 2000, 2001, 2008, 2009 Free Software Foundation, Inc.
-# Written By Timothy Wall
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just make a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
- .section ".init"
- .align 16
- .global _init
-_init:
- .prologue 14, 33
- .save ar.pfs, r34
- alloc r34 = ar.pfs, 0, 4, 0, 0
- .vframe r35
- mov r35 = r12
- .save rp, r33
- mov r33 = b0
- .body
-
- .section ".fini"
- .align 16
- .global _fini
-_fini:
- .prologue 14, 33
- .save ar.pfs, r34
- alloc r34 = ar.pfs, 0, 4, 0, 0
- .vframe r35
- mov r35 = r12
- .save rp, r33
- mov r33 = b0
- .body
-
-# end of crti.asm
+++ /dev/null
-# Copyright (C) 2000, 2001, 2008, 2009 Free Software Foundation, Inc.
-# Written By Timothy Wall
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
- .section ".init"
- ;;
- mov ar.pfs = r34
- mov b0 = r33
- .restore sp
- mov r12 = r35
- br.ret.sptk.many b0
-
- .section ".fini"
- ;;
- mov ar.pfs = r34
- mov b0 = r33
- .restore sp
- mov r12 = r35
- br.ret.sptk.many b0
-
-# end of crtn.asm
# to support the Intel assembler.
#LIBGCC2_DEBUG_CFLAGS = -g1 -P
-# Effectively disable the crtbegin/end rules using crtstuff.c
-T = disable
-
ia64-c.o: $(srcdir)/config/ia64/ia64-c.c $(CONFIG_H) $(SYSTEM_H) \
coretypes.h $(TM_H) $(TREE_H) $(CPPLIB_H) $(C_COMMON_H) $(C_PRAGMA_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+++ /dev/null
-# Copyright (C) 2009, 2011
-# Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3. If not see
-# <http://www.gnu.org/licenses/>.
-
-# Enable the crtbegin/end rules disabled in t-ia64
-T =
-
-# VMS_EXTRA_PARTS is defined in x-vms and represent object files that
-# are only needed for VMS targets, but can only be compiled on a VMS host
-# (because they need DEC C).
-EXTRA_PARTS = $(VMS_EXTRA_PARTS) crtbegin.o crtbeginS.o crtend.o crtendS.o crtinitS.o
-
-CRTSTUFF_T_CFLAGS = -O0
-CRTSTUFF_T_CFLAGS_S = -O0
-
-$(T)crtinitS.o: $(srcdir)/config/ia64/vms-crtinit.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) -I. -c -o $(T)crtinitS.o -x assembler-with-cpp \
- $(srcdir)/config/ia64/vms-crtinit.asm
+++ /dev/null
-/* Copyright (C) 2009 Free Software Foundation, Inc.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
- .global LIB$INITIALIZE#
MULTILIB_OPTIONS = mcpu=m32cm
MULTILIB_DIRNAMES = m32cm
MULTILIB_MATCHES = mcpu?m32cm=mcpu?m32c mcpu?r8c=mcpu?m16c
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
+++ /dev/null
-/* .init/.fini section handling + C++ global constructor/destructor handling.
- This file is based on crtstuff.c, sol2-crti.asm, sol2-crtn.asm.
-
- Copyright (C) 1996, 1997, 1998, 2006, 2009 Free Software Foundation, Inc.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-/* Declare a pointer to void function type. */
-typedef void (*func_ptr) (void);
-
-#ifdef CRT_INIT
-
-/* NOTE: In order to be able to support SVR4 shared libraries, we arrange
- to have one set of symbols { __CTOR_LIST__, __DTOR_LIST__, __CTOR_END__,
- __DTOR_END__ } per root executable and also one set of these symbols
- per shared library. So in any given whole process image, we may have
- multiple definitions of each of these symbols. In order to prevent
- these definitions from conflicting with one another, and in order to
- ensure that the proper lists are used for the initialization/finalization
- of each individual shared library (respectively), we give these symbols
- only internal (i.e. `static') linkage, and we also make it a point to
- refer to only the __CTOR_END__ symbol in crtfini.o and the __DTOR_LIST__
- symbol in crtinit.o, where they are defined. */
-
-static func_ptr __CTOR_LIST__[1]
- __attribute__ ((used, section (".ctors")))
- = { (func_ptr) (-1) };
-
-static func_ptr __DTOR_LIST__[1]
- __attribute__ ((used, section (".dtors")))
- = { (func_ptr) (-1) };
-
-/* Run all the global destructors on exit from the program. */
-
-/* Some systems place the number of pointers in the first word of the
- table. On SVR4 however, that word is -1. In all cases, the table is
- null-terminated. On SVR4, we start from the beginning of the list and
- invoke each per-compilation-unit destructor routine in order
- until we find that null.
-
- Note that this function MUST be static. There will be one of these
- functions in each root executable and one in each shared library, but
- although they all have the same code, each one is unique in that it
- refers to one particular associated `__DTOR_LIST__' which belongs to the
- same particular root executable or shared library file. */
-
-static void __do_global_dtors (void)
-asm ("__do_global_dtors") __attribute__ ((used, section (".text")));
-
-static void
-__do_global_dtors (void)
-{
- func_ptr *p;
-
- for (p = __DTOR_LIST__ + 1; *p; p++)
- (*p) ();
-}
-
-/* .init section start.
- This must appear at the start of the .init section. */
-
-asm ("\n\
- .section .init,\"ax\",@progbits\n\
- .balign 4\n\
- .global __init\n\
-__init:\n\
- push fp\n\
- push lr\n\
- mv fp,sp\n\
- seth r0, #shigh(__fini)\n\
- add3 r0, r0, #low(__fini)\n\
- bl atexit\n\
- .fillinsn\n\
-");
-
-/* .fini section start.
- This must appear at the start of the .init section. */
-
-asm ("\n\
- .section .fini,\"ax\",@progbits\n\
- .balign 4\n\
- .global __fini\n\
-__fini:\n\
- push fp\n\
- push lr\n\
- mv fp,sp\n\
- bl __do_global_dtors\n\
- .fillinsn\n\
-");
-
-#endif /* CRT_INIT */
-
-#ifdef CRT_FINI
-
-/* Put a word containing zero at the end of each of our two lists of function
- addresses. Note that the words defined here go into the .ctors and .dtors
- sections of the crtend.o file, and since that file is always linked in
- last, these words naturally end up at the very ends of the two lists
- contained in these two sections. */
-
-static func_ptr __CTOR_END__[1]
- __attribute__ ((used, section (".ctors")))
- = { (func_ptr) 0 };
-
-static func_ptr __DTOR_END__[1]
- __attribute__ ((used, section (".dtors")))
- = { (func_ptr) 0 };
-
-/* Run all global constructors for the program.
- Note that they are run in reverse order. */
-
-static void __do_global_ctors (void)
-asm ("__do_global_ctors") __attribute__ ((used, section (".text")));
-
-static void
-__do_global_ctors (void)
-{
- func_ptr *p;
-
- for (p = __CTOR_END__ - 1; *p != (func_ptr) -1; p--)
- (*p) ();
-}
-
-/* .init section end.
- This must live at the end of the .init section. */
-
-asm ("\n\
- .section .init,\"ax\",@progbits\n\
- bl __do_global_ctors\n\
- mv sp,fp\n\
- pop lr\n\
- pop fp\n\
- jmp lr\n\
- .fillinsn\n\
-");
-
-/* .fini section end.
- This must live at the end of the .fini section. */
-
-asm ("\n\
- .section .fini,\"ax\",@progbits\n\
- mv sp,fp\n\
- pop lr\n\
- pop fp\n\
- jmp lr\n\
- .fillinsn\n\
-");
-
-#endif /* CRT_FINI */
TARGET_LIBGCC2_CFLAGS = -G 0 -fPIC
-# We need to use -fpic when we are using gcc to compile the routines in
-# initfini.c. This is only really needed when we are going to use gcc/g++
-# to produce a shared library, but since we don't know ahead of time when
-# we will be doing that, we just always use -fpic when compiling the
-# routines in initfini.c.
-# -fpic currently isn't supported for the m32r.
-
-CRTSTUFF_T_CFLAGS_S = -fPIC
-
# Don't install "assert.h" in gcc. We use the one in glibc.
INSTALL_ASSERT_H =
TARGET_LIBGCC2_CFLAGS = -G 0
-# We need to use -fpic when we are using gcc to compile the routines in
-# initfini.c. This is only really needed when we are going to use gcc/g++
-# to produce a shared library, but since we don't know ahead of time when
-# we will be doing that, we just always use -fpic when compiling the
-# routines in initfini.c.
-# -fpic currently isn't supported for the m32r.
-
-CRTSTUFF_T_CFLAGS =
-
-# .init/.fini section routines
-
-$(T)crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \
- $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_INIT \
- -finhibit-size-directive -fno-inline-functions -g0 \
- -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \
- -o $(T)crtinit.o
-
-$(T)crtfini.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \
- $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_FINI \
- -finhibit-size-directive -fno-inline-functions -g0 \
- -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \
- -o $(T)crtfini.o
-m32rx:
- mkdir $@
-m32r2:
- mkdir $@
-
# -mmodel={small,medium} requires separate libraries.
# We don't build libraries for the large model, instead we use the medium
# libraries. The only difference is that the large model can handle jumps
# This is important for objects referenced in system header files.
MULTILIB_EXTRA_OPTS = msdata=sdata
-EXTRA_MULTILIB_PARTS = crtinit.o crtfini.o
-
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
+++ /dev/null
-/* Specialized code needed to support construction and destruction of
- file-scope objects in C++ and Java code, and to support exception handling.
- Copyright (C) 1999, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/*
- * This file just supplies function prologues for the .init and .fini
- * sections. It is linked in before crtbegin.o.
- */
-
- .ident "GNU C crti.o"
-
- .section .init
- .globl _init
- .type _init,@function
-_init:
- linkw %fp,#0
-
- .section .fini
- .globl _fini
- .type _fini,@function
-_fini:
- linkw %fp,#0
+++ /dev/null
-/* Specialized code needed to support construction and destruction of
- file-scope objects in C++ and Java code, and to support exception handling.
- Copyright (C) 1999, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/*
- * This file supplies function epilogues for the .init and .fini sections.
- * It is linked in after all other files.
- */
-
- .ident "GNU C crtn.o"
-
- .section .init
- unlk %fp
- rts
-
- .section .fini
- unlk %fp
- rts
+++ /dev/null
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crti.o crtn.o
-
-# Add flags here as required.
-CRTSTUFF_T_CFLAGS =
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/m68k/crti.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crti.o $(srcdir)/config/m68k/crti.s
-$(T)crtn.o: $(srcdir)/config/m68k/crtn.s $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crtn.o $(srcdir)/config/m68k/crtn.s
-# Copyright (C) 2008, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2008, 2010, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
-
# Only include multilibs for 680x0 and ColdFire CPUs with an MMU.
M68K_MLIB_CPU += && ((CPU ~ "^m680") || (CPU ~ "^mcf")) && (FLAGS ~ "FL_MMU")
+++ /dev/null
-# from ../t-svr4
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
-# no pic for now
-#CRTSTUFF_T_CFLAGS=-fpic
-# Copyright (C) 2003, 2005, 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2005, 2007, 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# crti and crtn are provided by uClibc.
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
-
# Include multilibs for CPUs without an MMU or with FL_UCLINUX
M68K_MLIB_CPU += && (!match(FLAGS, "FL_MMU") || match(FLAGS, "FL_UCLINUX"))
+++ /dev/null
-# crti.asm for ELF based systems
-
-# Copyright (C) 1992, 1998, 1999, 2008, 2009 Free Software Foundation, Inc.
-# Written By David Vinayak Henkel-Wallace, June 1992
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-
-# This file just makes a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
- .section ".init"
- .global _init
- .type _init,@function
- .align 4
-_init:
- subi r0, 16
- st.w r15, (r0, 12)
-
- # These nops are here to align the end of this code with a 16 byte
- # boundary. The linker will start inserting code into the .init
- # section at such a boundary.
-
- nop
- nop
- nop
- nop
- nop
- nop
-
-
- .section ".fini"
- .global _fini
- .type _fini,@function
- .align 4
-_fini:
- subi r0, 16
- st.w r15, (r0, 12)
- nop
- nop
- nop
- nop
- nop
- nop
+++ /dev/null
-# crtn.asm for ELF based systems
-
-# Copyright (C) 1992, 1999, 2000, 2008, 2009 Free Software Foundation, Inc.
-# Written By David Vinayak Henkel-Wallace, June 1992
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
- .section ".init"
- .align 4
-
- ldw r15,(r0, 12)
- addi r0,16
- jmp r15
-
- .section ".fini"
- .align 4
-
- ldw r15, (r0, 12)
- addi r0,16
- jmp r15
-
-# Th-th-th-that is all folks!
-
LIB1ASMSRC = mcore/lib1.asm
LIB1ASMFUNCS = _divsi3 _udivsi3 _modsi3 _umodsi3
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm
-
# could use -msifilter to be safe from interrupt/jmp interactions and others.
TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter
# If support for -m4align is ever re-enabled then comment out the
# following line and uncomment the mutlilib lines below.
-EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
# MULTILIB_OPTIONS = m8align/m4align
# MULTILIB_DIRNAMES = align8 align4
# MULTILIB_MATCHES =
# MULTILIB_EXTRA_OPTS =
# MULTILIB_EXCEPTIONS =
-# EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
# LIBGCC = stmp-multilib
# INSTALL_LIBGCC = install-multilib
MULTILIB_OPTIONS = mbig-endian/mlittle-endian m210/m340
MULTILIB_DIRNAMES = big little m210 m340
-EXTRA_PARTS =
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
GTM_H = tm.h $(tm_file_list) $(srcdir)/config/mep/mep-intrin.h insn-constants.h
-# Use -O0 instead of -O2 so we don't get complex relocations
-
-CRTSTUFF_CFLAGS = -O0 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
- -finhibit-size-directive -fno-inline-functions -fno-exceptions \
- -fno-zero-initialized-in-bss -fno-unit-at-a-time
-
TCFLAGS = -mlibrary
mep-pragma.o: $(srcdir)/config/mep/mep-pragma.c $(CONFIG_H) $(SYSTEM_H) \
MULTILIB_OPTIONS = mel mall-opts mfar
MULTILIB_DIRNAMES = el allopt far
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
-
MD_INCLUDES = \
$(srcdir)/config/mep/intrinsics.md \
$(srcdir)/config/mep/predicates.md \
+++ /dev/null
-/* crti.s for __init, __fini
- This file supplies the prologue for __init and __fini routines
-
- Copyright 2009, 2010 Free Software Foundation, Inc.
-
- Contributed by Michael Eager <eager@eagercon.com>.
-
- This file is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 3, or (at your option) any
- later version.
-
- GCC is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
- .section .init, "ax"
- .global __init
- .align 2
-__init:
- addik r1, r1, -8
- sw r15, r0, r1
-
- .section .fini, "ax"
- .global __fini
- .align 2
-__fini:
- addik r1, r1, -8
- sw r15, r0, r1
+++ /dev/null
-/* crtn.s for __init, __fini
- This file supplies the epilogue for __init and __fini routines
-
- Copyright 2009, 2010 Free Software Foundation, Inc.
-
- Contributed by Michael Eager <eager@eagercon.com>.
-
- This file is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 3, or (at your option) any
- later version.
-
- GCC is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
- .section .init, "ax"
- lw r15, r0, r1
- rtsd r15, 8
- addik r1, r1, 8
-
- .section .fini, "ax"
- lw r15, r0, r1
- rtsd r15, 8
- addik r1, r1, 8
-# For C++ crtstuff
-EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext)
-
-EXTRA_PARTS += crti$(objext) crtn$(objext)
-
MULTILIB_OPTIONS = mxl-barrel-shift mno-xl-soft-mul mxl-multiply-high
MULTILIB_DIRNAMES = bs m mh
MULTILIB_EXCEPTIONS = *mxl-barrel-shift/mxl-multiply-high mxl-multiply-high
$(CONFIG_H) $(SYSTEM_H) $(CPPLIB_H) $(TM_P_H) $(TREE_H) errors.h $(TM_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
$(srcdir)/config/microblaze/microblaze-c.c
-
-# Assemble startup files
-$(T)crti$(objext): $(srcdir)/config/microblaze/crti.s
- $(GCC_FOR_TARGET) -c $(srcdir)/config/microblaze/crti.s -o $(T)crti$(objext)
-
-$(T)crtn$(objext): $(srcdir)/config/microblaze/crtn.s
- $(GCC_FOR_TARGET) -c $(srcdir)/config/microblaze/crtn.s -o $(T)crtn$(objext)
+++ /dev/null
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
- Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
-
- .section .init,"ax",@progbits
- .globl _init
- .type _init,@function
-_init:
-#ifdef __mips64
- daddu $sp,$sp,-48
- sd $31,40($sp)
-#else
- addu $sp,$sp,-32
- sw $31,20($sp)
-#endif
-
- .section .fini,"ax",@progbits
- .globl _fini
- .type _fini,@function
-_fini:
-#ifdef __mips64
- daddu $sp,$sp,-48
- sd $31,40($sp)
-#else
- addu $sp,$sp,-32
- sw $31,20($sp)
-#endif
+++ /dev/null
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
- Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
-
-#ifdef __mips16
-#define RA $7
-#else
-#define RA $31
-#endif
-
- .section .init,"ax",@progbits
-#ifdef __mips64
- ld RA,40($sp)
- daddu $sp,$sp,48
-#else
- lw RA,20($sp)
- addu $sp,$sp,32
-#endif
- j RA
-
- .section .fini,"ax",@progbits
-#ifdef __mips64
- ld RA,40($sp)
- daddu $sp,$sp,48
-#else
- lw RA,20($sp)
- addu $sp,$sp,32
-#endif
- j RA
-
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2006,
-# 2007 Free Software Foundation, Inc.
+# 2007, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS = -G 0
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
-
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
MULTILIB_OPTIONS = msoft-float EL/EB
MULTILIB_DIRNAMES = soft-float el eb
MULTILIB_MATCHES = EL=mel EB=meb msingle-float=m4650
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# Copyright (C) 2001, 2002, 2003, 2004, 2007,
-# 2008 Free Software Foundation, Inc.
+# 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS = -G 0
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
-
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
endif
endif
MULTILIB_MATCHES = EL=mel EB=meb
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
MULTILIB_OPTIONS = mabi=n32/mabi=32/mabi=64
MULTILIB_DIRNAMES = n32 32 64
MULTILIB_OSDIRNAMES = ../lib32 ../lib ../lib64
-
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2007 Free Software Foundation, Inc.
+# 2007, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS = -G 0
-
# Build the libraries for both hard and soft floating point
MULTILIB_OPTIONS = msoft-float EL/EB
-# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS = -G 0
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
-
MULTILIB_OPTIONS = EL/EB mips32/mips32r2/mips64/mips64r2 mips16 msoft-float/mfp64 mcode-readable=no
MULTILIB_DIRNAMES = el eb mips32 mips32r2 mips64 mips64r2 mips16 sof f64 spram
MULTILIB_MATCHES = EL=mel EB=meb
MULTILIB_EXCLUSIONS += mips64/mips16 mips64r2/mips16
endif
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
# Build the multilibs.
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
LIBGCC1 =
CROSS_LIBGCC1 =
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS = -G 0
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
-
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
-# Copyright (C) 2008 Free Software Foundation, Inc.
+# Copyright (C) 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
MULTILIB_OSDIRNAMES += mabi.n32=../lib32
MULTILIB_OSDIRNAMES += mabi.32=../lib
MULTILIB_OSDIRNAMES += mabi.64=../lib64
-
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
-# Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004, 2005, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# BEGIN boiler-plate MIPS stuff
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS = -G 0
-
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/mips/mips16.S \
$(srcdir)/config/mips/vr4120-div.S
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
# END boiler-plate
+++ /dev/null
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
- Contributed by Hans-Peter Nilsson <hp@bitrange.com>
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-% This is the crt0 equivalent for mmix-knuth-mmixware, for setting up
-% things for compiler-generated assembly-code and for setting up things
-% between where the simulator calls and main, and shutting things down on
-% the way back. There's an actual crt0.o elsewhere, but that's a dummy.
-
-% This file and the GCC output are supposed to be *reasonably*
-% mmixal-compatible to enable people to re-use output with Knuth's mmixal.
-% However, forward references are used more freely: we are using the
-% binutils tools. Users of mmixal beware; you will sometimes have to
-% re-order things or use temporary variables.
-
-% Users of mmixal will want to set up 8H and 9H to be .text and .data
-% respectively, so the compiler can switch between them pretending they're
-% segments.
-
-% This little treasure is here so the 32 lowest address bits of user data
-% will not be zero. Because of truncation, that would cause testcase
-% gcc.c-torture/execute/980701-1.c to incorrectly fail.
-
- .data ! mmixal:= 8H LOC Data_Segment
- .p2align 3
- LOC @+(8-@)@7
- OCTA 2009
-
- .text ! mmixal:= 9H LOC 8B; LOC #100
- .global Main
-
-% The __Stack_start symbol is provided by the link script.
-stackpp OCTA __Stack_start
-
-% "Main" is the magic symbol the simulator jumps to. We want to go
-% on to "main".
-% We need to set rG explicitly to avoid hard-to-debug situations.
-Main SETL $255,32
- PUT rG,$255
-
-% Initialize the stack pointer. It is supposedly made a global
-% zero-initialized (allowed to change) register in crtn.asm; we use the
-% explicit number.
- GETA $255,stackpp
- LDOU $254,$255,0
-
-% Make sure we get more than one mem, to simplify counting cycles.
- LDBU $255,$1,0
- LDBU $255,$1,1
-
- PUSHJ $2,_init
-
-#ifdef __MMIX_ABI_GNU__
-% Copy argc and argv from their initial position to argument registers
-% where necessary.
- SET $231,$0
- SET $232,$1
-#else
-% For the mmixware ABI, we need to move arguments. The return value will
-% appear in $0.
- SET $2,$1
- SET $1,$0
-#endif
-
- PUSHJ $0,main
- JMP exit
-
-% Provide the first part of _init and _fini. Save the return address on the
-% register stack. We eventually ignore the return address of these
-% PUSHJ:s, so it doesn't matter that whether .init and .fini code calls
-% functions or where they store rJ. We shouldn't get there, so die
-% (TRAP Halt) if that happens.
-
- .section .init,"ax",@progbits
- .global _init
-_init:
- GET $0,:rJ
- PUSHJ $1,0F
- SETL $255,255
- TRAP 0,0,0
-0H IS @
-
-% Register _fini to be executed as the last atexit function.
-#ifdef __MMIX_ABI_GNU__
- GETA $231,_fini
-#else
- GETA $1,_fini
-#endif
- PUSHJ $0,atexit
-
- .section .fini,"ax",@progbits
- .global _fini
-_fini:
- GET $0,:rJ
- PUSHJ $1,0F
- SETL $255,255
- TRAP 0,0,0
-0H IS @
+++ /dev/null
-/* Copyright (C) 2001, 2002, 2009 Free Software Foundation, Inc.
- Contributed by Hans-Peter Nilsson <hp@bitrange.com>
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-% This must be the last file on the link-line, allocating global registers
-% from the top.
-
-% Register $254 is the stack-pointer.
-sp GREG
-
-% Register $253 is frame-pointer. It's not supposed to be used in most
-% functions.
-fp GREG
-
-% $252 is the static chain register; nested functions receive the
-% context of the surrounding function through a pointer passed in this
-% register.
-static_chain GREG
-struct_value_reg GREG
-
-% These registers are used to pass state at an exceptional return (C++).
-eh_state_3 GREG
-eh_state_2 GREG
-eh_state_1 GREG
-eh_state_0 GREG
-
-#ifdef __MMIX_ABI_GNU__
-
-% Allocate global registers used by the GNU ABI.
-gnu_parm_reg_16 GREG
-gnu_parm_reg_15 GREG
-gnu_parm_reg_14 GREG
-gnu_parm_reg_13 GREG
-gnu_parm_reg_12 GREG
-gnu_parm_reg_11 GREG
-gnu_parm_reg_10 GREG
-gnu_parm_reg_9 GREG
-gnu_parm_reg_8 GREG
-gnu_parm_reg_7 GREG
-gnu_parm_reg_6 GREG
-gnu_parm_reg_5 GREG
-gnu_parm_reg_4 GREG
-gnu_parm_reg_3 GREG
-gnu_parm_reg_2 GREG
-gnu_parm_reg_1 GREG
-
-#endif /* __MMIX_ABI_GNU__ */
-
-% Provide last part of _init and _fini.
-
-% The return address is stored in the topmost stored register in the
-% register-stack. We ignore the current value in rJ. It is probably
-% garbage because each fragment of _init and _fini may have their own idea
-% of the current stack frame, if they're cut out from a "real" function
-% like in gcc/crtstuff.c.
-
- .section .init,"ax",@progbits
- GETA $255,0F
- PUT rJ,$255
- POP 0,0
-0H PUT rJ,$0
- POP 0,0
-
- .section .fini,"ax",@progbits
- GETA $255,0F
- PUT rJ,$255
- POP 0,0
-0H PUT rJ,$0
- POP 0,0
-# Copyright (C) 2001, 2002, 2003, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2010, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
TARGET_LIBGCC2_CFLAGS = -mlibfuncs -O2
-# We need to turn off some assumptions on normality for code in crtstuff.c
-# and crt{i,n}.asm, specifically about execution not continuing past the
-# end of the section in the file being compiled. Thus we must stop the
-# assembler from generating stubbable PUSHJ relocs, because that will add
-# stubs at the end of the current section when necessary.
-CRTSTUFF_T_CFLAGS = -Wa,--no-stubs
-
MULTILIB_OPTIONS = mabi=gnu
MULTILIB_DIRNAMES = gnuabi
+++ /dev/null
-# crti.asm for moxie
-#
-# Copyright (C) 2009 Free Software Foundation
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just make a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
- .file "crti.asm"
-
- .section ".init"
- .global _init
- .type _init, @function
- .p2align 1
-_init:
-
- .section ".fini"
- .global _fini
- .type _fini,@function
- .p2align 1
-_fini:
+++ /dev/null
-# crtn.asm for moxie
-#
-# Copyright (C) 2009 Free Software Foundation
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
- .file "crtn.asm"
-
- .section ".init"
- ret
-
- .section ".fini"
- ret
+++ /dev/null
-/* Stub functions.
- Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-#ifdef L_register_frame_info
-struct object;
-void __register_frame_info (const void * __attribute__((unused)),
- struct object * __attribute__((unused)));
-void
-__register_frame_info (const void *p, struct object *ob)
-{
-}
-#endif
-
-#ifdef L_deregister_frame_info
-void *__deregister_frame_info (const void * __attribute__((unused)));
-void *
-__deregister_frame_info (const void *p)
-{
- return (void *)0;
-}
-#endif
-
-#ifdef L_cxa_finalize
-void __cxa_finalize (void * __attribute__((unused)));
-void
-__cxa_finalize (void *p)
-{
-}
-#endif
-
-#ifdef L_Jv_RegisterClasses
-void _Jv_RegisterClasses (void * __attribute__((unused)));
-void
-_Jv_RegisterClasses (void *p)
-{
-}
-#endif
-
-#ifdef L_pthread_default_stacksize_np
-int pthread_default_stacksize_np (unsigned long __attribute__((unused)),
- unsigned long *);
-int
-pthread_default_stacksize_np (unsigned long new, unsigned long *old)
-{
- if (old)
- *old = 0;
- return 0;
-}
-#endif
-
-#ifdef L_pthread_mutex_lock
-int pthread_mutex_lock (void);
-int
-pthread_mutex_lock (void)
-{
- return 0;
-}
-#endif
-
-#ifdef L_pthread_mutex_unlock
-int pthread_mutex_unlock (void);
-int
-pthread_mutex_unlock (void)
-{
- return 0;
-}
-#endif
-
-#ifdef L_pthread_once
-int pthread_once (void);
-int
-pthread_once (void)
-{
- return 0;
-}
-#endif
-# Copyright (C) 1999, 2001, 2002, 2008 Free Software Foundation, Inc.
+# Copyright (C) 1999, 2001, 2002, 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
fptr.c: $(srcdir)/config/pa/fptr.c
rm -f fptr.c
cp $(srcdir)/config/pa/fptr.c .
-
-# Compile crtbeginS.o and crtendS.o as PIC.
-CRTSTUFF_T_CFLAGS_S = -fPIC
-# Copyright (C) 2001, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
LIB1ASMFUNCS = _divI _divU _remI _remU _div_const _mulI
LIB1ASMSRC = pa/milli64.S
-# Compile crtbeginS.o and crtendS.o as PIC.
-# Actually, hppa64 is always PIC but adding -fPIC does no harm.
-CRTSTUFF_T_CFLAGS_S = -fPIC
-
LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/pa/linux-atomic.c
# Compile libgcc2.a as PIC.
TARGET_LIBGCC2_CFLAGS = -fPIC -frandom-seed=fixed-seed
LIB2FUNCS_EXTRA=lib2funcs.asm quadlib.c
-LIBGCCSTUB_OBJS = pthread_default_stacksize_np-stub.o \
- pthread_mutex_lock-stub.o \
- pthread_mutex_unlock-stub.o \
- pthread_once-stub.o
-
-stublib.c: $(srcdir)/config/pa/stublib.c
- rm -f stublib.c
- cp $(srcdir)/config/pa/stublib.c .
-
-pthread_default_stacksize_np-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_default_stacksize_np stublib.c \
- -o pthread_default_stacksize_np-stub.o
-
-pthread_mutex_lock-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_lock stublib.c \
- -o pthread_mutex_lock-stub.o
-
-pthread_mutex_unlock-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_unlock stublib.c \
- -o pthread_mutex_unlock-stub.o
-
-pthread_once-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_once stublib.c \
- -o pthread_once-stub.o
-
-$(T)libgcc_stub.a: $(LIBGCCSTUB_OBJS)
- -rm -rf $(T)libgcc_stub.a
- $(AR) rc $(T)libgcc_stub.a $(LIBGCCSTUB_OBJS)
- $(RANLIB) $(T)libgcc_stub.a
# Copyright (C) 2000, 2001, 2002, 2004, 2006,
-# 2007, 2010 Free Software Foundation, Inc.
+# 2007, 2010, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
TARGET_LIBGCC2_CFLAGS = -fPIC -Dpa64=1 -DELF=1 -mlong-calls
LIB2FUNCS_EXTRA = quadlib.c
-LIBGCCSTUB_OBJS = rfi-stub.o dfi-stub.o jvrc-stub.o cxaf-stub.o \
- pthread_default_stacksize_np-stub.o \
- pthread_mutex_lock-stub.o \
- pthread_mutex_unlock-stub.o \
- pthread_once-stub.o
-
-stublib.c: $(srcdir)/config/pa/stublib.c
- rm -f stublib.c
- cp $(srcdir)/config/pa/stublib.c .
-
-rfi-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_register_frame_info stublib.c \
- -o rfi-stub.o
-
-dfi-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_deregister_frame_info stublib.c \
- -o dfi-stub.o
-
-cxaf-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_cxa_finalize stublib.c \
- -o cxaf-stub.o
-
-jvrc-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_Jv_RegisterClasses stublib.c \
- -o jvrc-stub.o
-
-pthread_default_stacksize_np-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_default_stacksize_np stublib.c \
- -o pthread_default_stacksize_np-stub.o
-
-pthread_mutex_lock-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_lock stublib.c \
- -o pthread_mutex_lock-stub.o
-
-pthread_mutex_unlock-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_unlock stublib.c \
- -o pthread_mutex_unlock-stub.o
-
-pthread_once-stub.o: stublib.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) -c -O2 -DL_pthread_once stublib.c \
- -o pthread_once-stub.o
-
-$(T)libgcc_stub.a: $(LIBGCCSTUB_OBJS)
- -rm -rf $(T)libgcc_stub.a
- $(AR) rc $(T)libgcc_stub.a $(LIBGCCSTUB_OBJS)
- $(RANLIB) $(T)libgcc_stub.a
+++ /dev/null
-/* crti.s for eabi
- Copyright (C) 1996, 2000, 2008, 2009 Free Software Foundation, Inc.
- Written By Michael Meissner
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* This file just supplies labeled starting points for the .got* and other
- special sections. It is linked in first before other modules. */
-
- .ident "GNU C crti.s"
-
-#include <ppc-asm.h>
-
-#ifndef __powerpc64__
- .section ".got","aw"
- .globl __GOT_START__
- .type __GOT_START__,@object
-__GOT_START__:
-
- .section ".got1","aw"
- .globl __GOT1_START__
- .type __GOT1_START__,@object
-__GOT1_START__:
-
- .section ".got2","aw"
- .globl __GOT2_START__
- .type __GOT2_START__,@object
-__GOT2_START__:
-
- .section ".fixup","aw"
- .globl __FIXUP_START__
- .type __FIXUP_START__,@object
-__FIXUP_START__:
-
- .section ".ctors","aw"
- .globl __CTOR_LIST__
- .type __CTOR_LIST__,@object
-__CTOR_LIST__:
-
- .section ".dtors","aw"
- .globl __DTOR_LIST__
- .type __DTOR_LIST__,@object
-__DTOR_LIST__:
-
- .section ".sdata","aw"
- .globl __SDATA_START__
- .type __SDATA_START__,@object
- .weak _SDA_BASE_
- .type _SDA_BASE_,@object
-__SDATA_START__:
-_SDA_BASE_:
-
- .section ".sbss","aw",@nobits
- .globl __SBSS_START__
- .type __SBSS_START__,@object
-__SBSS_START__:
-
- .section ".sdata2","a"
- .weak _SDA2_BASE_
- .type _SDA2_BASE_,@object
- .globl __SDATA2_START__
- .type __SDATA2_START__,@object
-__SDATA2_START__:
-_SDA2_BASE_:
-
- .section ".sbss2","a"
- .globl __SBSS2_START__
- .type __SBSS2_START__,@object
-__SBSS2_START__:
-
- .section ".gcc_except_table","aw"
- .globl __EXCEPT_START__
- .type __EXCEPT_START__,@object
-__EXCEPT_START__:
-
- .section ".eh_frame","aw"
- .globl __EH_FRAME_BEGIN__
- .type __EH_FRAME_BEGIN__,@object
-__EH_FRAME_BEGIN__:
-
-/* Head of __init function used for static constructors. */
- .section ".init","ax"
- .align 2
-FUNC_START(__init)
- stwu 1,-16(1)
- mflr 0
- stw 0,20(1)
-
-/* Head of __fini function used for static destructors. */
- .section ".fini","ax"
- .align 2
-FUNC_START(__fini)
- stwu 1,-16(1)
- mflr 0
- stw 0,20(1)
-#endif
+++ /dev/null
-/* crtn.s for eabi
- Copyright (C) 1996, 2000, 2007, 2008, 2009 Free Software Foundation, Inc.
- Written By Michael Meissner
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* This file just supplies labeled ending points for the .got* and other
- special sections. It is linked in last after other modules. */
-
- .ident "GNU C crtn.s"
-
-#ifndef __powerpc64__
- .section ".got","aw"
- .globl __GOT_END__
- .type __GOT_END__,@object
-__GOT_END__:
-
- .section ".got1","aw"
- .globl __GOT1_END__
- .type __GOT1_END__,@object
-__GOT1_END__:
-
- .section ".got2","aw"
- .globl __GOT2_END__
- .type __GOT2_END__,@object
-__GOT2_END__:
-
- .section ".fixup","aw"
- .globl __FIXUP_END__
- .type __FIXUP_END__,@object
-__FIXUP_END__:
-
- .section ".ctors","aw"
- .globl __CTOR_END__
- .type __CTOR_END__,@object
-__CTOR_END__:
-
- .section ".dtors","aw"
- .weak __DTOR_END__
- .type __DTOR_END__,@object
-__DTOR_END__:
-
- .section ".sdata","aw"
- .globl __SDATA_END__
- .type __SDATA_END__,@object
-__SDATA_END__:
-
- .section ".sbss","aw",@nobits
- .globl __SBSS_END__
- .type __SBSS_END__,@object
-__SBSS_END__:
-
- .section ".sdata2","a"
- .globl __SDATA2_END__
- .type __SDATA2_END__,@object
-__SDATA2_END__:
-
- .section ".sbss2","a"
- .globl __SBSS2_END__
- .type __SBSS2_END__,@object
-__SBSS2_END__:
-
- .section ".gcc_except_table","aw"
- .globl __EXCEPT_END__
- .type __EXCEPT_END__,@object
-__EXCEPT_END__:
-
- .section ".eh_frame","aw"
- .globl __EH_FRAME_END__
- .type __EH_FRAME_END__,@object
-__EH_FRAME_END__:
- .long 0
-
-/* Tail of __init function used for static constructors. */
- .section ".init","ax"
- lwz 0,20(1)
- mtlr 0
- addi 1,1,16
- blr
-
-/* Tail of __fini function used for static destructors. */
- .section ".fini","ax"
- lwz 0,20(1)
- mtlr 0
- addi 1,1,16
- blr
-#endif
+++ /dev/null
-# crti.s for sysv4
-
-# Copyright (C) 1996, 2008, 2009 Free Software Foundation, Inc.
-# Written By Michael Meissner
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just supplies labeled starting points for the .got* and other
-# special sections. It is linked in first before other modules.
-
- .ident "GNU C scrti.s"
-
-#ifndef __powerpc64__
-# Start of .text
- .section ".text"
- .globl _ex_text0
-_ex_text0:
-
-# Exception range
- .section ".exception_ranges","aw"
- .globl _ex_range0
-_ex_range0:
-
-# List of C++ constructors
- .section ".ctors","aw"
- .globl __CTOR_LIST__
- .type __CTOR_LIST__,@object
-__CTOR_LIST__:
-
-# List of C++ destructors
- .section ".dtors","aw"
- .globl __DTOR_LIST__
- .type __DTOR_LIST__,@object
-__DTOR_LIST__:
-
-# Head of _init function used for static constructors
- .section ".init","ax"
- .align 2
- .globl _init
- .type _init,@function
-_init: stwu %r1,-16(%r1)
- mflr %r0
- stw %r31,12(%r1)
- stw %r0,16(%r1)
-
- bl _GLOBAL_OFFSET_TABLE_-4 # get the GOT address
- mflr %r31
-
-# lwz %r3,_ex_shared0@got(%r31)
-# lwz %r4,-8(%r3) # _ex_register or 0
-# cmpi %cr0,%r4,0
-# beq .Lno_reg
-# mtlr %r4
-# blrl
-#.Lno_reg:
-
-# Head of _fini function used for static destructors
- .section ".fini","ax"
- .align 2
- .globl _fini
- .type _fini,@function
-_fini: stwu %r1,-16(%r1)
- mflr %r0
- stw %r31,12(%r1)
- stw %r0,16(%r1)
-
- bl _GLOBAL_OFFSET_TABLE_-4 # get the GOT address
- mflr %r31
-
-# _environ and its evil twin environ, pointing to the environment
- .section ".sdata","aw"
- .align 2
- .globl _environ
- .space 4
- .weak environ
- .set environ,_environ
-#endif
+++ /dev/null
-# crtn.s for sysv4
-
-# Copyright (C) 1996, 2007, 2008, 2009 Free Software Foundation, Inc.
-# Written By Michael Meissner
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just supplies labeled ending points for the .got* and other
-# special sections. It is linked in last after other modules.
-
- .ident "GNU C scrtn.s"
-
-#ifndef __powerpc64__
-# Default versions of exception handling register/deregister
- .weak _ex_register
- .weak _ex_deregister
- .set _ex_register,0
- .set _ex_deregister,0
-
-# End list of C++ constructors
- .section ".ctors","aw"
- .globl __CTOR_END__
- .type __CTOR_END__,@object
-__CTOR_END__:
-
-# End list of C++ destructors
- .section ".dtors","aw"
- .weak __DTOR_END__
- .type __DTOR_END__,@object
-__DTOR_END__:
-
- .section ".text"
- .globl _ex_text1
-_ex_text1:
-
- .section ".exception_ranges","aw"
- .globl _ex_range1
-_ex_range1:
-
-# Tail of _init used for static constructors
- .section ".init","ax"
- lwz %r0,16(%r1)
- lwz %r31,12(%r1)
- mtlr %r0
- addi %r1,%r1,16
- blr
-
-# Tail of _fini used for static destructors
- .section ".fini","ax"
- lwz %r0,16(%r1)
- lwz %r31,12(%r1)
- mtlr %r0
- addi %r1,%r1,16
- blr
-#endif
MULTILIB_EXCEPTIONS = *msoft-float/*maltivec*
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
-
-# If .sdata is enabled __CTOR_{LIST,END}__ go into .sdata instead of
-# .ctors.
-CRTSTUFF_T_CFLAGS = -mno-sdata
-
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC -mno-sdata
-
Local Variables:
mode: makefile
End:
# Support for NetBSD PowerPC ELF targets (SVR4 ABI).
#
-# Copyright (C) 2002, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2008, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
crtresxgpr.S: $(srcdir)/config/rs6000/crtresxgpr.asm
cat $(srcdir)/config/rs6000/crtresxgpr.asm >crtresxgpr.S
-# It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
-CRTSTUFF_T_CFLAGS += -msdata=none
-CRTSTUFF_T_CFLAGS_S += -msdata=none
-
# Switch synonyms
MULTILIB_MATCHES_FLOAT = msoft-float=mcpu?401 \
msoft-float=mcpu?403 \
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
-EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
- crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext)
$(T)crtsavfpr$(objext): crtsavfpr.S
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavfpr.S -o $(T)crtsavfpr$(objext)
# Switch synonyms
MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian
MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd
-
-EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
- crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
- ecrti$(objext) ecrtn$(objext) \
- ncrti$(objext) ncrtn$(objext)
-
-# We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
-# end labels to all of the special sections used when we link using gcc.
-
-# Assemble startup files.
-ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
- cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
-
-ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
- cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
-
-ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
- cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S
-
-ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
- cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
-
-# Build multiple copies of ?crt{i,n}.o, one for each target switch.
-$(T)ecrti$(objext): ecrti.S
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
-
-$(T)ecrtn$(objext): ecrtn.S
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
-
-$(T)ncrti$(objext): ncrti.S
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext)
-
-$(T)ncrtn$(objext): ncrtn.S
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
-
-# It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
-CRTSTUFF_T_CFLAGS = -msdata=none
-# Make sure crt*.o are built with -fPIC even if configured with
-# --enable-shared --disable-multilib
-CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none
MULTILIB_MATCHES = fPIC=fpic
MULTILIB_EXCEPTIONS = fPIC*
-# This is set from the common config/t-vxworks but clobbered by t-ppccomm
-# on this target.
-EXTRA_MULTILIB_PARTS =
-
# Similarily, LIB2FUNCS_EXTRA is set from config/t-vxworks and
# t-ppccomm *adds* to it, but the common contents are useful to us.
# In particular the base trampoline_setup bits are expected to be
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
+++ /dev/null
-# crti.asm for Sunplus S+CORE
-#
-# Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file makes a stack frame for the contents of the .init and
-# .fini sections.
-.extern _stack
-
-#ifndef __pic__
-.section .init, "ax", @progbits
- .weak _start
- .ent _start
- .frame r0, 0, r3, 0
- .mask 0x00000000, 0
-_start:
- la r28, _gp
- la r8, __bss_start
- la r9, __bss_end__
- sub! r9, r8
- srli! r9, 2
- addi r9, -1
- mtsr r9, sr0
- li r9, 0
-1:
- sw r9, [r8]+, 4
- bcnz 1b
- la r0, _stack
- jl _init
- la r4, _end
- jl _init_argv
- jl exit
- .end _start
-
- .weak _init_argv
- .ent
- .frame r0, 0, r3, 0
- .mask 0x00000000, 0
-_init_argv:
- ldiu! r4, 0
- ldiu! r5, 0
- j main
- .end _init_argv
-
- .globl _init
- .type _init, %function
-_init:
- addi r0, -32
- sw r3, [r0, 20]
-
- .section .fini, "ax", @progbits
- .globl _fini
- .type _fini, %function
-_fini:
- addi r0, -32
- sw r3, [r0, 20]
-#else
-.section .init, "ax", @progbits
- .set pic
- .weak _start
- .ent _start
- .frame r0, 0, r3, 0
- .mask 0x00000000, 0
-_start:
- mv r29, r3
- bl 0f
-0:
- .cpload r3
- mv r3, r29
- la r8, __bss_start
- la r9, __bss_end__
- sub! r9, r8
- srli! r9, 2
- addi r9, -1
- mtsr r9, sr0
- li r9, 0
-1:
- sw r9, [r8]+, 4
- bcnz 1b
- la r0, _stack
- bl _init
- la r4, _end
- la r29, _init_argv
- brl r29
- la r29, exit
- brl r29
- .end _start
-
- .weak _init_argv
- .ent _init_argv
- .frame r0, 0, r3, 0
- .mask 0x00000000, 0
-_init_argv:
- ldiu! r4, 0
- ldiu! r5, 0
- la r29, main
- brl r29
- .end _init_argv
-
- .globl _init
- .type _init, %function
-_init:
- addi r0, -32
- sw r3, [r0, 20]
-
- .section .fini, "ax", @progbits
- .globl _fini
- .type _fini, %function
-_fini:
- addi r0, -32
- sw r3, [r0, 20]
-
-#endif
+++ /dev/null
-# crtn.asm for Sunplus S+CORE
-
-# Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file makes sure that the .init and .fini sections do in
-# fact return.
-
-#ifndef __pic__
-.section .init, "ax", @progbits
- lw r3, [r0, 20]
- addi r0, 32
- br r3
-
-.section .fini, "ax", @progbits
- lw r3, [r0, 20]
- addi r0, 32
- br r3
-#else
- .set pic
-.section .init, "ax", @progbits
- lw r3, [r0, 20]
- addi r0, 32
- br r3
-
- .set pic
-.section .fini, "ax", @progbits
- lw r3, [r0, 20]
- addi r0, 32
- br r3
-#endif
-
+++ /dev/null
-# Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3. If not see
-# <http://www.gnu.org/licenses/>.
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/score/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/score/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/score/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/score/crtn.asm
+++ /dev/null
-/* Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2009
- Free Software Foundation, Inc.
- This file was pretty much copied from newlib.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-
-#ifdef MMU_SUPPORT
- /* Section used for exception/timer interrupt stack area */
- .section .data.vbr.stack,"aw"
- .align 4
- .global __ST_VBR
-__ST_VBR:
- .zero 1024 * 2 /* ; 2k for VBR handlers */
-/* Label at the highest stack address where the stack grows from */
-__timer_stack:
-#endif /* MMU_SUPPORT */
-
- /* ;----------------------------------------
- Normal newlib crt1.asm */
-
-#ifdef __SH5__
- .section .data,"aw"
- .global ___data
-___data:
-
- .section .rodata,"a"
- .global ___rodata
-___rodata:
-
-#define ICCR_BASE 0x01600000
-#define OCCR_BASE 0x01e00000
-#define MMUIR_BASE 0x00000000
-#define MMUDR_BASE 0x00800000
-
-#define PTE_ENABLED 1
-#define PTE_DISABLED 0
-
-#define PTE_SHARED (1 << 1)
-#define PTE_NOT_SHARED 0
-
-#define PTE_CB_UNCACHEABLE 0
-#define PTE_CB_DEVICE 1
-#define PTE_CB_CACHEABLE_WB 2
-#define PTE_CB_CACHEABLE_WT 3
-
-#define PTE_SZ_4KB (0 << 3)
-#define PTE_SZ_64KB (1 << 3)
-#define PTE_SZ_1MB (2 << 3)
-#define PTE_SZ_512MB (3 << 3)
-
-#define PTE_PRR (1 << 6)
-#define PTE_PRX (1 << 7)
-#define PTE_PRW (1 << 8)
-#define PTE_PRU (1 << 9)
-
-#define SR_MMU_BIT 31
-#define SR_BL_BIT 28
-
-#define ALIGN_4KB (0xfff)
-#define ALIGN_1MB (0xfffff)
-#define ALIGN_512MB (0x1fffffff)
-
-#define DYNACON_BASE 0x0f000000
-#define DM_CB_DLINK_BASE 0x0c000000
-#define DM_DB_DLINK_BASE 0x0b000000
-
-#define FEMI_AREA_0 0x00000000
-#define FEMI_AREA_1 0x04000000
-#define FEMI_AREA_2 0x05000000
-#define FEMI_AREA_3 0x06000000
-#define FEMI_AREA_4 0x07000000
-#define FEMI_CB 0x08000000
-
-#define EMI_BASE 0X80000000
-
-#define DMA_BASE 0X0e000000
-
-#define CPU_BASE 0X0d000000
-
-#define PERIPH_BASE 0X09000000
-#define DMAC_BASE 0x0e000000
-#define INTC_BASE 0x0a000000
-#define CPRC_BASE 0x0a010000
-#define TMU_BASE 0x0a020000
-#define SCIF_BASE 0x0a030000
-#define RTC_BASE 0x0a040000
-
-
-
-#define LOAD_CONST32(val, reg) \
- movi ((val) >> 16) & 65535, reg; \
- shori (val) & 65535, reg
-
-#define LOAD_PTEH_VAL(sym, align, bits, scratch_reg, reg) \
- LOAD_ADDR (sym, reg); \
- LOAD_CONST32 ((align), scratch_reg); \
- andc reg, scratch_reg, reg; \
- LOAD_CONST32 ((bits), scratch_reg); \
- or reg, scratch_reg, reg
-
-#define LOAD_PTEL_VAL(sym, align, bits, scratch_reg, reg) \
- LOAD_ADDR (sym, reg); \
- LOAD_CONST32 ((align), scratch_reg); \
- andc reg, scratch_reg, reg; \
- LOAD_CONST32 ((bits), scratch_reg); \
- or reg, scratch_reg, reg
-
-#define SET_PTE(pte_addr_reg, pteh_val_reg, ptel_val_reg) \
- putcfg pte_addr_reg, 0, r63; \
- putcfg pte_addr_reg, 1, ptel_val_reg; \
- putcfg pte_addr_reg, 0, pteh_val_reg
-
-#if __SH5__ == 64
- .section .text,"ax"
-#define LOAD_ADDR(sym, reg) \
- movi (sym >> 48) & 65535, reg; \
- shori (sym >> 32) & 65535, reg; \
- shori (sym >> 16) & 65535, reg; \
- shori sym & 65535, reg
-#else
- .mode SHmedia
- .section .text..SHmedia32,"ax"
-#define LOAD_ADDR(sym, reg) \
- movi (sym >> 16) & 65535, reg; \
- shori sym & 65535, reg
-#endif
- .global start
-start:
- LOAD_ADDR (_stack, r15)
-
-#ifdef MMU_SUPPORT
- ! Set up the VM using the MMU and caches
-
- ! .vm_ep is first instruction to execute
- ! after VM initialization
- pt/l .vm_ep, tr1
-
- ! Configure instruction cache (ICCR)
- movi 3, r2
- movi 0, r3
- LOAD_ADDR (ICCR_BASE, r1)
- putcfg r1, 0, r2
- putcfg r1, 1, r3
-
- ! movi 7, r2 ! write through
- ! Configure operand cache (OCCR)
- LOAD_ADDR (OCCR_BASE, r1)
- putcfg r1, 0, r2
- putcfg r1, 1, r3
-
- ! Disable all PTE translations
- LOAD_ADDR (MMUIR_BASE, r1)
- LOAD_ADDR (MMUDR_BASE, r2)
- movi 64, r3
- pt/l .disable_ptes_loop, tr0
-.disable_ptes_loop:
- putcfg r1, 0, r63
- putcfg r2, 0, r63
- addi r1, 16, r1
- addi r2, 16, r2
- addi r3, -1, r3
- bgt r3, r63, tr0
-
- LOAD_ADDR (MMUIR_BASE, r1)
-
- ! FEMI instruction mappings
- ! Area 0 - 1Mb cacheable at 0x00000000
- ! Area 1 - None
- ! Area 2 - 1Mb cacheable at 0x05000000
- ! - 1Mb cacheable at 0x05100000
- ! Area 3 - None
- ! Area 4 - None
-
- ! Map a 1Mb page for instructions at 0x00000000
- LOAD_PTEH_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for instructions at 0x05000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for instructions at 0x05100000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 512M page for instructions at EMI base
- addi r1, 16, r1
- LOAD_PTEH_VAL (EMI_BASE, ALIGN_512MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (EMI_BASE, ALIGN_512MB, PTE_CB_CACHEABLE_WB | PTE_SZ_512MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for instructions at DM_DB_DLINK_BASE
- addi r1, 16, r1
- LOAD_PTEH_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- LOAD_ADDR (MMUDR_BASE, r1)
-
- ! FEMI data mappings
- ! Area 0 - 1Mb cacheable at 0x00000000
- ! Area 1 - 1Mb device at 0x04000000
- ! Area 2 - 1Mb cacheable at 0x05000000
- ! - 1Mb cacheable at 0x05100000
- ! Area 3 - None
- ! Area 4 - None
- ! CB - 1Mb device at 0x08000000
-
- ! Map a 1Mb page for data at 0x00000000
- LOAD_PTEH_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for data at 0x04000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_AREA_1, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_1, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for data at 0x05000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for data at 0x05100000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for registers at 0x08000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_CB, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_CB, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 512M page for data at EMI
- addi r1, 16, r1
- LOAD_PTEH_VAL (EMI_BASE, ALIGN_512MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (EMI_BASE, ALIGN_512MB, PTE_CB_CACHEABLE_WB | PTE_SZ_512MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for DYNACON at DYNACON_BASE
- addi r1, 16, r1
- LOAD_PTEH_VAL (DYNACON_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DYNACON_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for instructions at DM_DB_DLINK_BASE
- addi r1, 16, r1
- LOAD_PTEH_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for data at DM_DB_DLINK_BASE+0x1000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_DB_DLINK_BASE+0x1000), ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_DB_DLINK_BASE+0x1000), ALIGN_4KB, PTE_CB_UNCACHEABLE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for stack DM_DB_DLINK_BASE+0x2000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_DB_DLINK_BASE+0x2000), ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_DB_DLINK_BASE+0x2000), ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c000000 - 0x0c0fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL (DM_CB_DLINK_BASE, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DM_CB_DLINK_BASE, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c100000 - 0x0c1fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x100000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c200000 - 0x0c2fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x200000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x200000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c400000 - 0x0c4fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x400000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x400000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c800000 - 0x0c8fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x800000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x800000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for DMA control registers
- addi r1, 16, r1
- LOAD_PTEH_VAL (DMA_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DMA_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map lots of 4K pages for peripherals
-
- ! /* peripheral */
- addi r1, 16, r1
- LOAD_PTEH_VAL (PERIPH_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (PERIPH_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* dmac */
- addi r1, 16, r1
- LOAD_PTEH_VAL (DMAC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DMAC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* intc */
- addi r1, 16, r1
- LOAD_PTEH_VAL (INTC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (INTC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* rtc */
- addi r1, 16, r1
- LOAD_PTEH_VAL (RTC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (RTC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* dmac */
- addi r1, 16, r1
- LOAD_PTEH_VAL (TMU_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (TMU_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* scif */
- addi r1, 16, r1
- LOAD_PTEH_VAL (SCIF_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (SCIF_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* cprc */
- addi r1, 16, r1
- LOAD_PTEH_VAL (CPRC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (CPRC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map CPU WPC registers
- addi r1, 16, r1
- LOAD_PTEH_VAL (CPU_BASE, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (CPU_BASE, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- addi r1, 16, r1
-
- LOAD_PTEH_VAL ((CPU_BASE+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((CPU_BASE+0x100000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- addi r1, 16, r1
- LOAD_PTEH_VAL ((CPU_BASE+0x200000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((CPU_BASE+0x200000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- addi r1, 16, r1
- LOAD_PTEH_VAL ((CPU_BASE+0x400000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((CPU_BASE+0x400000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Switch over to virtual addressing and enabled cache
- getcon sr, r1
- movi 1, r2
- shlli r2, SR_BL_BIT, r2
- or r1, r2, r1
- putcon r1, ssr
- getcon sr, r1
- movi 1, r2
- shlli r2, SR_MMU_BIT, r2
- or r1, r2, r1
- putcon r1, ssr
- gettr tr1, r1
- putcon r1, spc
- synco
- rte
-
- ! VM entry point. From now on, we are in VM mode.
-.vm_ep:
-
- ! Install the trap handler, by seeding vbr with the
- ! correct value, and by assigning sr.bl = 0.
-
- LOAD_ADDR (vbr_start, r1)
- putcon r1, vbr
- movi ~(1<<28), r1
- getcon sr, r2
- and r1, r2, r2
- putcon r2, sr
-#endif /* MMU_SUPPORT */
-
- pt/l .Lzero_bss_loop, tr0
- pt/l _init, tr5
- pt/l ___setup_argv_and_call_main, tr6
- pt/l _exit, tr7
-
- ! zero out bss
- LOAD_ADDR (_edata, r0)
- LOAD_ADDR (_end, r1)
-.Lzero_bss_loop:
- stx.q r0, r63, r63
- addi r0, 8, r0
- bgt/l r1, r0, tr0
-
- LOAD_ADDR (___data, r26)
- LOAD_ADDR (___rodata, r27)
-
-#ifdef __SH_FPU_ANY__
- getcon sr, r0
- ! enable the FP unit, by resetting SR.FD
- ! also zero out SR.FR, SR.SZ and SR.PR, as mandated by the ABI
- movi 0, r1
- shori 0xf000, r1
- andc r0, r1, r0
- putcon r0, sr
-#if __SH5__ == 32
- pt/l ___set_fpscr, tr0
- movi 0, r4
- blink tr0, r18
-#endif
-#endif
-
- ! arrange for exit to call fini
- pt/l _atexit, tr1
- LOAD_ADDR (_fini, r2)
- blink tr1, r18
-
- ! call init
- blink tr5, r18
-
- ! call the mainline
- blink tr6, r18
-
- ! call exit
- blink tr7, r18
- ! We should never return from _exit but in case we do we would enter the
- ! the following tight loop. This avoids executing any data that might follow.
-limbo:
- pt/l limbo, tr0
- blink tr0, r63
-
-#ifdef MMU_SUPPORT
- ! All these traps are handled in the same place.
- .balign 256
-vbr_start:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
- .balign 256
-vbr_100:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
-vbr_100_end:
- .balign 256
-vbr_200:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
- .balign 256
-vbr_300:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
- .balign 256
-vbr_400: ! Should be at vbr+0x400
-handler:
- /* If the trap handler is there call it */
- LOAD_ADDR (__superh_trap_handler, r2)
- pta chandler,tr2
- beq r2, r63, tr2 /* If zero, ie not present branch around to chandler */
- /* Now call the trap handler with as much of the context unchanged as possible.
- Move trapping address into R18 to make it look like the trap point */
- getcon spc, r18
- pt/l __superh_trap_handler, tr0
- blink tr0, r7
-chandler:
- getcon spc, r62
- getcon expevt, r2
- pt/l _exit, tr0
- blink tr0, r63
-
- /* Simulated trap handler */
- .section .text..SHmedia32,"ax"
-gcc2_compiled.:
- .section .debug_abbrev
-.Ldebug_abbrev0:
- .section .text..SHmedia32
-.Ltext0:
- .section .debug_info
-.Ldebug_info0:
- .section .debug_line
-.Ldebug_line0:
- .section .text..SHmedia32,"ax"
- .align 5
- .global __superh_trap_handler
- .type __superh_trap_handler,@function
-__superh_trap_handler:
-.LFB1:
- ptabs r18, tr0
- addi.l r15, -8, r15
- st.l r15, 4, r14
- addi.l r15, -8, r15
- add.l r15, r63, r14
- st.l r14, 0, r2
- ptabs r7, tr0
- addi.l r14, 8, r14
- add.l r14, r63, r15
- ld.l r15, 4, r14
- addi.l r15, 8, r15
- blink tr0, r63
-.LFE1:
-.Lfe1:
- .size __superh_trap_handler,.Lfe1-__superh_trap_handler
-
- .section .text..SHmedia32
-.Letext0:
-
- .section .debug_info
- .ualong 0xa7
- .uaword 0x2
- .ualong .Ldebug_abbrev0
- .byte 0x4
- .byte 0x1
- .ualong .Ldebug_line0
- .ualong .Letext0
- .ualong .Ltext0
- .string "trap_handler.c"
-
- .string "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
-
- .string "GNU C 2.97-sh5-010522"
-
- .byte 0x1
- .byte 0x2
- .ualong 0x9a
- .byte 0x1
- .string "_superh_trap_handler"
-
- .byte 0x1
- .byte 0x2
- .byte 0x1
- .ualong .LFB1
- .ualong .LFE1
- .byte 0x1
- .byte 0x5e
- .byte 0x3
- .string "trap_reason"
-
- .byte 0x1
- .byte 0x1
- .ualong 0x9a
- .byte 0x2
- .byte 0x91
- .byte 0x0
- .byte 0x0
- .byte 0x4
- .string "unsigned int"
-
- .byte 0x4
- .byte 0x7
- .byte 0x0
-
- .section .debug_abbrev
- .byte 0x1
- .byte 0x11
- .byte 0x1
- .byte 0x10
- .byte 0x6
- .byte 0x12
- .byte 0x1
- .byte 0x11
- .byte 0x1
- .byte 0x3
- .byte 0x8
- .byte 0x1b
- .byte 0x8
- .byte 0x25
- .byte 0x8
- .byte 0x13
- .byte 0xb
- .byte 0,0
- .byte 0x2
- .byte 0x2e
- .byte 0x1
- .byte 0x1
- .byte 0x13
- .byte 0x3f
- .byte 0xc
- .byte 0x3
- .byte 0x8
- .byte 0x3a
- .byte 0xb
- .byte 0x3b
- .byte 0xb
- .byte 0x27
- .byte 0xc
- .byte 0x11
- .byte 0x1
- .byte 0x12
- .byte 0x1
- .byte 0x40
- .byte 0xa
- .byte 0,0
- .byte 0x3
- .byte 0x5
- .byte 0x0
- .byte 0x3
- .byte 0x8
- .byte 0x3a
- .byte 0xb
- .byte 0x3b
- .byte 0xb
- .byte 0x49
- .byte 0x13
- .byte 0x2
- .byte 0xa
- .byte 0,0
- .byte 0x4
- .byte 0x24
- .byte 0x0
- .byte 0x3
- .byte 0x8
- .byte 0xb
- .byte 0xb
- .byte 0x3e
- .byte 0xb
- .byte 0,0
- .byte 0
-
- .section .debug_pubnames
- .ualong 0x27
- .uaword 0x2
- .ualong .Ldebug_info0
- .ualong 0xab
- .ualong 0x5b
- .string "_superh_trap_handler"
-
- .ualong 0x0
-
- .section .debug_aranges
- .ualong 0x1c
- .uaword 0x2
- .ualong .Ldebug_info0
- .byte 0x4
- .byte 0x0
- .uaword 0x0,0
- .ualong .Ltext0
- .ualong .Letext0-.Ltext0
- .ualong 0x0
- .ualong 0x0
- .ident "GCC: (GNU) 2.97-sh5-010522"
-#endif /* MMU_SUPPORT */
-#else /* ! __SH5__ */
-
- ! make a place to keep any previous value of the vbr register
- ! this will only have a value if it has been set by redboot (for example)
- .section .bss
-old_vbr:
- .long 0
-#ifdef PROFILE
-profiling_enabled:
- .long 0
-#endif
-
-
- .section .text
- .global start
- .import ___rtos_profiler_start_timer
- .weak ___rtos_profiler_start_timer
-start:
- mov.l stack_k,r15
-
-#if defined (__SH3__) || (defined (__SH_FPU_ANY__) && ! defined (__SH2A__)) || defined (__SH4_NOFPU__)
-#define VBR_SETUP
- ! before zeroing the bss ...
- ! if the vbr is already set to vbr_start then the program has been restarted
- ! (i.e. it is not the first time the program has been run since reset)
- ! reset the vbr to its old value before old_vbr (in bss) is wiped
- ! this ensures that the later code does not create a circular vbr chain
- stc vbr, r1
- mov.l vbr_start_k, r2
- cmp/eq r1, r2
- bf 0f
- ! reset the old vbr value
- mov.l old_vbr_k, r1
- mov.l @r1, r2
- ldc r2, vbr
-0:
-#endif /* VBR_SETUP */
-
- ! zero out bss
- mov.l edata_k,r0
- mov.l end_k,r1
- mov #0,r2
-start_l:
- mov.l r2,@r0
- add #4,r0
- cmp/ge r0,r1
- bt start_l
-
-#if defined (__SH_FPU_ANY__)
- mov.l set_fpscr_k, r1
- mov #4,r4
- jsr @r1
- shll16 r4 ! Set DN bit (flush denormal inputs to zero)
- lds r3,fpscr ! Switch to default precision
-#endif /* defined (__SH_FPU_ANY__) */
-
-#ifdef VBR_SETUP
- ! save the existing contents of the vbr
- ! there will only be a prior value when using something like redboot
- ! otherwise it will be zero
- stc vbr, r1
- mov.l old_vbr_k, r2
- mov.l r1, @r2
- ! setup vbr
- mov.l vbr_start_k, r1
- ldc r1,vbr
-#endif /* VBR_SETUP */
-
- ! if an rtos is exporting a timer start fn,
- ! then pick up an SR which does not enable ints
- ! (the rtos will take care of this)
- mov.l rtos_start_fn, r0
- mov.l sr_initial_bare, r1
- tst r0, r0
- bt set_sr
-
- mov.l sr_initial_rtos, r1
-
-set_sr:
- ! Set status register (sr)
- ldc r1, sr
-
- ! arrange for exit to call fini
- mov.l atexit_k,r0
- mov.l fini_k,r4
- jsr @r0
- nop
-
-#ifdef PROFILE
- ! arrange for exit to call _mcleanup (via stop_profiling)
- mova stop_profiling,r0
- mov.l atexit_k,r1
- jsr @r1
- mov r0, r4
-
- ! Call profiler startup code
- mov.l monstartup_k, r0
- mov.l start_k, r4
- mov.l etext_k, r5
- jsr @r0
- nop
-
- ! enable profiling trap
- ! until now any trap 33s will have been ignored
- ! This means that all library functions called before this point
- ! (directly or indirectly) may have the profiling trap at the start.
- ! Therefore, only mcount itself may not have the extra header.
- mov.l profiling_enabled_k2, r0
- mov #1, r1
- mov.l r1, @r0
-#endif /* PROFILE */
-
- ! call init
- mov.l init_k,r0
- jsr @r0
- nop
-
- ! call the mainline
- mov.l main_k,r0
- jsr @r0
- nop
-
- ! call exit
- mov r0,r4
- mov.l exit_k,r0
- jsr @r0
- nop
-
- .balign 4
-#ifdef PROFILE
-stop_profiling:
- # stop mcount counting
- mov.l profiling_enabled_k2, r0
- mov #0, r1
- mov.l r1, @r0
-
- # call mcleanup
- mov.l mcleanup_k, r0
- jmp @r0
- nop
-
- .balign 4
-mcleanup_k:
- .long __mcleanup
-monstartup_k:
- .long ___monstartup
-profiling_enabled_k2:
- .long profiling_enabled
-start_k:
- .long _start
-etext_k:
- .long __etext
-#endif /* PROFILE */
-
- .align 2
-#if defined (__SH_FPU_ANY__)
-set_fpscr_k:
- .long ___set_fpscr
-#endif /* defined (__SH_FPU_ANY__) */
-
-stack_k:
- .long _stack
-edata_k:
- .long _edata
-end_k:
- .long _end
-main_k:
- .long ___setup_argv_and_call_main
-exit_k:
- .long _exit
-atexit_k:
- .long _atexit
-init_k:
- .long _init
-fini_k:
- .long _fini
-#ifdef VBR_SETUP
-old_vbr_k:
- .long old_vbr
-vbr_start_k:
- .long vbr_start
-#endif /* VBR_SETUP */
-
-sr_initial_rtos:
- ! Privileged mode RB 1 BL 0. Keep BL 0 to allow default trap handlers to work.
- ! Whether profiling or not, keep interrupts masked,
- ! the RTOS will enable these if required.
- .long 0x600000f1
-
-rtos_start_fn:
- .long ___rtos_profiler_start_timer
-
-#ifdef PROFILE
-sr_initial_bare:
- ! Privileged mode RB 1 BL 0. Keep BL 0 to allow default trap handlers to work.
- ! For bare machine, we need to enable interrupts to get profiling working
- .long 0x60000001
-#else
-
-sr_initial_bare:
- ! Privileged mode RB 1 BL 0. Keep BL 0 to allow default trap handlers to work.
- ! Keep interrupts disabled - the application will enable as required.
- .long 0x600000f1
-#endif
-
- ! supplied for backward compatibility only, in case of linking
- ! code whose main() was compiled with an older version of GCC.
- .global ___main
-___main:
- rts
- nop
-#ifdef VBR_SETUP
-! Exception handlers
- .section .text.vbr, "ax"
-vbr_start:
-
- .org 0x100
-vbr_100:
-#ifdef PROFILE
- ! Note on register usage.
- ! we use r0..r3 as scratch in this code. If we are here due to a trapa for profiling
- ! then this is OK as we are just before executing any function code.
- ! The other r4..r7 we save explicityl on the stack
- ! Remaining registers are saved by normal ABI conventions and we assert we do not
- ! use floating point registers.
- mov.l expevt_k1, r1
- mov.l @r1, r1
- mov.l event_mask, r0
- and r0,r1
- mov.l trapcode_k, r2
- cmp/eq r1,r2
- bt 1f
- bra handler_100 ! if not a trapa, go to default handler
- nop
-1:
- mov.l trapa_k, r0
- mov.l @r0, r0
- shlr2 r0 ! trapa code is shifted by 2.
- cmp/eq #33, r0
- bt 2f
- bra handler_100
- nop
-2:
-
- ! If here then it looks like we have trap #33
- ! Now we need to call mcount with the following convention
- ! Save and restore r4..r7
- mov.l r4,@-r15
- mov.l r5,@-r15
- mov.l r6,@-r15
- mov.l r7,@-r15
- sts.l pr,@-r15
-
- ! r4 is frompc.
- ! r5 is selfpc
- ! r0 is the branch back address.
- ! The code sequence emitted by gcc for the profiling trap is
- ! .align 2
- ! trapa #33
- ! .align 2
- ! .long lab Where lab is planted by the compiler. This is the address
- ! of a datum that needs to be incremented.
- sts pr, r4 ! frompc
- stc spc, r5 ! selfpc
- mov #2, r2
- not r2, r2 ! pattern to align to 4
- and r2, r5 ! r5 now has aligned address
-! add #4, r5 ! r5 now has address of address
- mov r5, r2 ! Remember it.
-! mov.l @r5, r5 ! r5 has value of lable (lab in above example)
- add #8, r2
- ldc r2, spc ! our return address avoiding address word
-
- ! only call mcount if profiling is enabled
- mov.l profiling_enabled_k, r0
- mov.l @r0, r0
- cmp/eq #0, r0
- bt 3f
- ! call mcount
- mov.l mcount_k, r2
- jsr @r2
- nop
-3:
- lds.l @r15+,pr
- mov.l @r15+,r7
- mov.l @r15+,r6
- mov.l @r15+,r5
- mov.l @r15+,r4
- rte
- nop
- .balign 4
-event_mask:
- .long 0xfff
-trapcode_k:
- .long 0x160
-expevt_k1:
- .long 0xff000024 ! Address of expevt
-trapa_k:
- .long 0xff000020
-mcount_k:
- .long __call_mcount
-profiling_enabled_k:
- .long profiling_enabled
-#endif
- ! Non profiling case.
-handler_100:
- mov.l 2f, r0 ! load the old vbr setting (if any)
- mov.l @r0, r0
- cmp/eq #0, r0
- bf 1f
- ! no previous vbr - jump to own generic handler
- bra handler
- nop
-1: ! there was a previous handler - chain them
- add #0x7f, r0 ! 0x7f
- add #0x7f, r0 ! 0xfe
- add #0x2, r0 ! add 0x100 without corrupting another register
- jmp @r0
- nop
- .balign 4
-2:
- .long old_vbr
-
- .org 0x400
-vbr_400: ! Should be at vbr+0x400
- mov.l 2f, r0 ! load the old vbr setting (if any)
- mov.l @r0, r0
- cmp/eq #0, r0
- ! no previous vbr - jump to own generic handler
- bt handler
- ! there was a previous handler - chain them
- rotcr r0
- rotcr r0
- add #0x7f, r0 ! 0x1fc
- add #0x7f, r0 ! 0x3f8
- add #0x02, r0 ! 0x400
- rotcl r0
- rotcl r0 ! Add 0x400 without corrupting another register
- jmp @r0
- nop
- .balign 4
-2:
- .long old_vbr
-handler:
- /* If the trap handler is there call it */
- mov.l superh_trap_handler_k, r0
- cmp/eq #0, r0 ! True if zero.
- bf 3f
- bra chandler
- nop
-3:
- ! Here handler available, call it.
- /* Now call the trap handler with as much of the context unchanged as possible.
- Move trapping address into PR to make it look like the trap point */
- stc spc, r1
- lds r1, pr
- mov.l expevt_k, r4
- mov.l @r4, r4 ! r4 is value of expevt, first parameter.
- mov r1, r5 ! Remember trapping pc.
- mov r1, r6 ! Remember trapping pc.
- mov.l chandler_k, r1
- mov.l superh_trap_handler_k, r2
- ! jmp to trap handler to avoid disturbing pr.
- jmp @r2
- nop
-
- .org 0x600
-vbr_600:
-#ifdef PROFILE
- ! Should be at vbr+0x600
- ! Now we are in the land of interrupts so need to save more state.
- ! Save register state
- mov.l interrupt_stack_k, r15 ! r15 has been saved to sgr.
- mov.l r0,@-r15
- mov.l r1,@-r15
- mov.l r2,@-r15
- mov.l r3,@-r15
- mov.l r4,@-r15
- mov.l r5,@-r15
- mov.l r6,@-r15
- mov.l r7,@-r15
- sts.l pr,@-r15
- sts.l mach,@-r15
- sts.l macl,@-r15
-#if defined(__SH_FPU_ANY__)
- ! Save fpul and fpscr, save fr0-fr7 in 64 bit mode
- ! and set the pervading precision for the timer_handler
- mov #0,r0
- sts.l fpul,@-r15
- sts.l fpscr,@-r15
- lds r0,fpscr ! Clear fpscr
- fmov fr0,@-r15
- fmov fr1,@-r15
- fmov fr2,@-r15
- fmov fr3,@-r15
- mov.l pervading_precision_k,r0
- fmov fr4,@-r15
- fmov fr5,@-r15
- mov.l @r0,r0
- fmov fr6,@-r15
- fmov fr7,@-r15
- lds r0,fpscr
-#endif /* __SH_FPU_ANY__ */
- ! Pass interrupted pc to timer_handler as first parameter (r4).
- stc spc, r4
- mov.l timer_handler_k, r0
- jsr @r0
- nop
-#if defined(__SH_FPU_ANY__)
- mov #0,r0
- lds r0,fpscr ! Clear the fpscr
- fmov @r15+,fr7
- fmov @r15+,fr6
- fmov @r15+,fr5
- fmov @r15+,fr4
- fmov @r15+,fr3
- fmov @r15+,fr2
- fmov @r15+,fr1
- fmov @r15+,fr0
- lds.l @r15+,fpscr
- lds.l @r15+,fpul
-#endif /* __SH_FPU_ANY__ */
- lds.l @r15+,macl
- lds.l @r15+,mach
- lds.l @r15+,pr
- mov.l @r15+,r7
- mov.l @r15+,r6
- mov.l @r15+,r5
- mov.l @r15+,r4
- mov.l @r15+,r3
- mov.l @r15+,r2
- mov.l @r15+,r1
- mov.l @r15+,r0
- stc sgr, r15 ! Restore r15, destroyed by this sequence.
- rte
- nop
-#if defined(__SH_FPU_ANY__)
- .balign 4
-pervading_precision_k:
-#define CONCAT1(A,B) A##B
-#define CONCAT(A,B) CONCAT1(A,B)
- .long CONCAT(__USER_LABEL_PREFIX__,__fpscr_values)+4
-#endif
-#else
- mov.l 2f, r0 ! Load the old vbr setting (if any).
- mov.l @r0, r0
- cmp/eq #0, r0
- ! no previous vbr - jump to own handler
- bt chandler
- ! there was a previous handler - chain them
- rotcr r0
- rotcr r0
- add #0x7f, r0 ! 0x1fc
- add #0x7f, r0 ! 0x3f8
- add #0x7f, r0 ! 0x5f4
- add #0x03, r0 ! 0x600
- rotcl r0
- rotcl r0 ! Add 0x600 without corrupting another register
- jmp @r0
- nop
- .balign 4
-2:
- .long old_vbr
-#endif /* PROFILE code */
-chandler:
- mov.l expevt_k, r4
- mov.l @r4, r4 ! r4 is value of expevt hence making this the return code
- mov.l handler_exit_k,r0
- jsr @r0
- nop
- ! We should never return from _exit but in case we do we would enter the
- ! the following tight loop
-limbo:
- bra limbo
- nop
- .balign 4
-#ifdef PROFILE
-interrupt_stack_k:
- .long __timer_stack ! The high end of the stack
-timer_handler_k:
- .long __profil_counter
-#endif
-expevt_k:
- .long 0xff000024 ! Address of expevt
-chandler_k:
- .long chandler
-superh_trap_handler_k:
- .long __superh_trap_handler
-handler_exit_k:
- .long _exit
- .align 2
-! Simulated compile of trap handler.
- .section .debug_abbrev,"",@progbits
-.Ldebug_abbrev0:
- .section .debug_info,"",@progbits
-.Ldebug_info0:
- .section .debug_line,"",@progbits
-.Ldebug_line0:
- .text
-.Ltext0:
- .align 5
- .type __superh_trap_handler,@function
-__superh_trap_handler:
-.LFB1:
- mov.l r14,@-r15
-.LCFI0:
- add #-4,r15
-.LCFI1:
- mov r15,r14
-.LCFI2:
- mov.l r4,@r14
- lds r1, pr
- add #4,r14
- mov r14,r15
- mov.l @r15+,r14
- rts
- nop
-.LFE1:
-.Lfe1:
- .size __superh_trap_handler,.Lfe1-__superh_trap_handler
- .section .debug_frame,"",@progbits
-.Lframe0:
- .ualong .LECIE0-.LSCIE0
-.LSCIE0:
- .ualong 0xffffffff
- .byte 0x1
- .string ""
- .uleb128 0x1
- .sleb128 -4
- .byte 0x11
- .byte 0xc
- .uleb128 0xf
- .uleb128 0x0
- .align 2
-.LECIE0:
-.LSFDE0:
- .ualong .LEFDE0-.LASFDE0
-.LASFDE0:
- .ualong .Lframe0
- .ualong .LFB1
- .ualong .LFE1-.LFB1
- .byte 0x4
- .ualong .LCFI0-.LFB1
- .byte 0xe
- .uleb128 0x4
- .byte 0x4
- .ualong .LCFI1-.LCFI0
- .byte 0xe
- .uleb128 0x8
- .byte 0x8e
- .uleb128 0x1
- .byte 0x4
- .ualong .LCFI2-.LCFI1
- .byte 0xd
- .uleb128 0xe
- .align 2
-.LEFDE0:
- .text
-.Letext0:
- .section .debug_info
- .ualong 0xb3
- .uaword 0x2
- .ualong .Ldebug_abbrev0
- .byte 0x4
- .uleb128 0x1
- .ualong .Ldebug_line0
- .ualong .Letext0
- .ualong .Ltext0
- .string "trap_handler.c"
- .string "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
- .string "GNU C 3.2 20020529 (experimental)"
- .byte 0x1
- .uleb128 0x2
- .ualong 0xa6
- .byte 0x1
- .string "_superh_trap_handler"
- .byte 0x1
- .byte 0x2
- .byte 0x1
- .ualong .LFB1
- .ualong .LFE1
- .byte 0x1
- .byte 0x5e
- .uleb128 0x3
- .string "trap_reason"
- .byte 0x1
- .byte 0x1
- .ualong 0xa6
- .byte 0x2
- .byte 0x91
- .sleb128 0
- .byte 0x0
- .uleb128 0x4
- .string "unsigned int"
- .byte 0x4
- .byte 0x7
- .byte 0x0
- .section .debug_abbrev
- .uleb128 0x1
- .uleb128 0x11
- .byte 0x1
- .uleb128 0x10
- .uleb128 0x6
- .uleb128 0x12
- .uleb128 0x1
- .uleb128 0x11
- .uleb128 0x1
- .uleb128 0x3
- .uleb128 0x8
- .uleb128 0x1b
- .uleb128 0x8
- .uleb128 0x25
- .uleb128 0x8
- .uleb128 0x13
- .uleb128 0xb
- .byte 0x0
- .byte 0x0
- .uleb128 0x2
- .uleb128 0x2e
- .byte 0x1
- .uleb128 0x1
- .uleb128 0x13
- .uleb128 0x3f
- .uleb128 0xc
- .uleb128 0x3
- .uleb128 0x8
- .uleb128 0x3a
- .uleb128 0xb
- .uleb128 0x3b
- .uleb128 0xb
- .uleb128 0x27
- .uleb128 0xc
- .uleb128 0x11
- .uleb128 0x1
- .uleb128 0x12
- .uleb128 0x1
- .uleb128 0x40
- .uleb128 0xa
- .byte 0x0
- .byte 0x0
- .uleb128 0x3
- .uleb128 0x5
- .byte 0x0
- .uleb128 0x3
- .uleb128 0x8
- .uleb128 0x3a
- .uleb128 0xb
- .uleb128 0x3b
- .uleb128 0xb
- .uleb128 0x49
- .uleb128 0x13
- .uleb128 0x2
- .uleb128 0xa
- .byte 0x0
- .byte 0x0
- .uleb128 0x4
- .uleb128 0x24
- .byte 0x0
- .uleb128 0x3
- .uleb128 0x8
- .uleb128 0xb
- .uleb128 0xb
- .uleb128 0x3e
- .uleb128 0xb
- .byte 0x0
- .byte 0x0
- .byte 0x0
- .section .debug_pubnames,"",@progbits
- .ualong 0x27
- .uaword 0x2
- .ualong .Ldebug_info0
- .ualong 0xb7
- .ualong 0x67
- .string "_superh_trap_handler"
- .ualong 0x0
- .section .debug_aranges,"",@progbits
- .ualong 0x1c
- .uaword 0x2
- .ualong .Ldebug_info0
- .byte 0x4
- .byte 0x0
- .uaword 0x0
- .uaword 0x0
- .ualong .Ltext0
- .ualong .Letext0-.Ltext0
- .ualong 0x0
- .ualong 0x0
-#endif /* VBR_SETUP */
-#endif /* ! __SH5__ */
+++ /dev/null
-/* Copyright (C) 2000, 2001, 2009 Free Software Foundation, Inc.
- This file was adapted from glibc sources.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-
-/* The code in sections .init and .fini is supposed to be a single
- regular function. The function in .init is called directly from
- start in crt1.asm. The function in .fini is atexit()ed in crt1.asm
- too.
-
- crti.asm contributes the prologue of a function to these sections,
- and crtn.asm comes up the epilogue. STARTFILE_SPEC should list
- crti.o before any other object files that might add code to .init
- or .fini sections, and ENDFILE_SPEC should list crtn.o after any
- such object files. */
-
- .section .init
-/* The alignment below can't be smaller, otherwise the mova below
- breaks. Yes, we might align just the label, but then we'd be
- exchanging an alignment here for one there, since the code fragment
- below ensures 4-byte alignment on __ELF__. */
-#ifdef __ELF__
- .p2align 2
-#else
- .p2align 1
-#endif
- .global _init
-_init:
-#if __SHMEDIA__
- addi r15, -16, r15
- st.q r15, 8, r14
- st.q r15, 0, r18
- add r15, r63, r14
-#elif __SH5__ && ! __SHMEDIA__
- mov r15,r0
- add #-8,r15
- mov.l r14,@-r0
- sts.l pr,@-r0
- mov r15,r14
- nop
-#else
-#ifdef __ELF__
- mov.l r12,@-r15
- mova 0f,r0
- mov.l 0f,r12
-#endif
- mov.l r14,@-r15
-#ifdef __ELF__
- add r0,r12
-#endif
- sts.l pr,@-r15
-#ifdef __ELF__
- bra 1f
-#endif
- mov r15,r14
-#ifdef __ELF__
-0: .long _GLOBAL_OFFSET_TABLE_
-1:
-#endif
-#endif /* __SHMEDIA__ */
-
- .section .fini
-/* The alignment below can't be smaller, otherwise the mova below
- breaks. Yes, we might align just the label, but then we'd be
- exchanging an alignment here for one there, since the code fragment
- below ensures 4-byte alignment on __ELF__. */
-#ifdef __ELF__
- .p2align 2
-#else
- .p2align 1
-#endif
- .global _fini
-_fini:
-#if __SHMEDIA__
- addi r15, -16, r15
- st.q r15, 8, r14
- st.q r15, 0, r18
- add r15, r63, r14
-#elif __SH5__ && ! __SHMEDIA__
- mov r15,r0
- add #-8,r15
- mov.l r14,@-r0
- sts.l pr,@-r0
- mov r15,r14
- nop
-#else
-#ifdef __ELF__
- mov.l r12,@-r15
- mova 0f,r0
- mov.l 0f,r12
-#endif
- mov.l r14,@-r15
-#ifdef __ELF__
- add r0,r12
-#endif
- sts.l pr,@-r15
-#ifdef __ELF__
- bra 1f
-#endif
- mov r15,r14
-#ifdef __ELF__
-0: .long _GLOBAL_OFFSET_TABLE_
-1:
-#endif
-#endif /* __SHMEDIA__ */
+++ /dev/null
-/* Copyright (C) 2000, 2001, 2009 Free Software Foundation, Inc.
- This file was adapted from glibc sources.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* See an explanation about .init and .fini in crti.asm. */
-
- .section .init
-#if __SHMEDIA__
- add r14, r63, r15
- ld.q r15, 0, r18
- ptabs r18, tr0
- ld.q r15, 8, r14
- addi r15, 16, r15
- blink tr0, r63
-#elif __SH5__ && ! __SHMEDIA__
- mov r14,r15
- lds.l @r14+,pr
- mov.l @r14,r14
- rts
- add #8,r15
-#else
- mov r14,r15
- lds.l @r15+,pr
- mov.l @r15+,r14
- rts
-#ifdef __ELF__
- mov.l @r15+,r12
-#else
- nop
-#endif
-#endif /* __SHMEDIA__ */
-
- .section .fini
-#if __SHMEDIA__
- add r14, r63, r15
- ld.q r15, 0, r18
- ptabs r18, tr0
- ld.q r15, 8, r14
- addi r15, 16, r15
- blink tr0, r63
-#elif __SH5__ && ! __SHMEDIA__
- mov r14,r15
- lds.l @r14+,pr
- mov.l @r14,r14
- rts
- add #8,r15
-#else
- mov r14,r15
- lds.l @r15+,pr
- mov.l @r15+,r14
- rts
-#ifdef __ELF__
- mov.l @r15+,r12
-#else
- nop
-#endif
-#endif /* __SHMEDIA__ */
+++ /dev/null
-/* Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-
-/* libgcc routines for the STMicroelectronics ST40-300 CPU.
- Contributed by J"orn Rennecke joern.rennecke@st.com. */
-
-#include "lib1funcs.h"
-
-#if !__SHMEDIA__
-#ifdef L_div_table
-#if defined (__SH3__) || defined (__SH3E__) || defined (__SH4__) || defined (__SH4_SINGLE__) || defined (__SH4_SINGLE_ONLY__) || defined (__SH4_NOFPU__)
-/* This code used shld, thus is not suitable for SH1 / SH2. */
-
-/* Signed / unsigned division without use of FPU, optimized for SH4-300.
- Uses a lookup table for divisors in the range -128 .. +127, and
- div1 with case distinction for larger divisors in three more ranges.
- The code is lumped together with the table to allow the use of mova. */
-#ifdef __LITTLE_ENDIAN__
-#define L_LSB 0
-#define L_LSWMSB 1
-#define L_MSWLSB 2
-#else
-#define L_LSB 3
-#define L_LSWMSB 2
-#define L_MSWLSB 1
-#endif
-
- .global GLOBAL(udivsi3_i4i)
- .global GLOBAL(sdivsi3_i4i)
- FUNC(GLOBAL(udivsi3_i4i))
- FUNC(GLOBAL(sdivsi3_i4i))
-
- .balign 4
-LOCAL(div_ge8m): ! 10 cycles up to here
- rotcr r1 ! signed shift must use original sign from r4
- div0s r5,r4
- mov #24,r7
- shld r7,r6
- shad r0,r1
- rotcl r6
- div1 r5,r1
- swap.w r5,r0 ! detect -0x80000000 : 0x800000
- rotcl r6
- swap.w r4,r7
- div1 r5,r1
- swap.b r7,r7
- rotcl r6
- or r7,r0
- div1 r5,r1
- swap.w r0,r7
- rotcl r6
- or r7,r0
- div1 r5,r1
- add #-0x80,r0
- rotcl r6
- extu.w r0,r0
- div1 r5,r1
- neg r0,r0
- rotcl r6
- swap.w r0,r0
- div1 r5,r1
- mov.l @r15+,r7
- and r6,r0
- rotcl r6
- div1 r5,r1
- shll2 r0
- rotcl r6
- exts.b r0,r0
- div1 r5,r1
- swap.w r0,r0
- exts.w r0,r1
- exts.b r6,r0
- mov.l @r15+,r6
- rotcl r0
- rts
- sub r1,r0
- ! 31 cycles up to here
-
- .balign 4
-LOCAL(udiv_ge64k): ! 3 cycles up to here
- mov r4,r0
- shlr8 r0
- div0u
- cmp/hi r0,r5
- bt LOCAL(udiv_r8)
- mov.l r5,@-r15
- shll8 r5
- ! 7 cycles up to here
- .rept 8
- div1 r5,r0
- .endr
- extu.b r4,r1 ! 15 cycles up to here
- extu.b r0,r6
- xor r1,r0
- xor r6,r0
- swap.b r6,r6
- .rept 8
- div1 r5,r0
- .endr ! 25 cycles up to here
- extu.b r0,r0
- mov.l @r15+,r5
- or r6,r0
- mov.l @r15+,r6
- rts
- rotcl r0 ! 28 cycles up to here
-
- .balign 4
-LOCAL(udiv_r8): ! 6 cycles up to here
- mov.l r4,@-r15
- shll16 r4
- shll8 r4
- !
- shll r4
- mov r0,r1
- div1 r5,r1
- mov r4,r0
- rotcl r0
- mov.l @r15+,r4
- div1 r5,r1
- ! 12 cycles up to here
- .rept 6
- rotcl r0; div1 r5,r1
- .endr
- mov.l @r15+,r6 ! 24 cycles up to here
- rts
- rotcl r0
-
- .balign 4
-LOCAL(div_ge32k): ! 6 cycles up to here
- mov.l r7,@-r15
- swap.w r5,r6
- exts.b r6,r7
- exts.w r6,r6
- cmp/eq r6,r7
- extu.b r1,r6
- bf/s LOCAL(div_ge8m)
- cmp/hi r1,r4 ! copy sign bit of r4 into T
- rotcr r1 ! signed shift must use original sign from r4
- div0s r5,r4
- shad r0,r1
- shll8 r5
- div1 r5,r1
- mov r5,r7 ! detect r4 == 0x80000000 && r5 == 0x8000(00)
- div1 r5,r1
- shlr8 r7
- div1 r5,r1
- swap.w r4,r0
- div1 r5,r1
- swap.b r0,r0
- div1 r5,r1
- or r0,r7
- div1 r5,r1
- add #-80,r7
- div1 r5,r1
- swap.w r7,r0
- div1 r5,r1
- or r0,r7
- extu.b r1,r0
- xor r6,r1
- xor r0,r1
- exts.b r0,r0
- div1 r5,r1
- extu.w r7,r7
- div1 r5,r1
- neg r7,r7 ! upper 16 bit of r7 == 0 if r4 == 0x80000000 && r5 == 0x8000
- div1 r5,r1
- and r0,r7
- div1 r5,r1
- swap.w r7,r7 ! 26 cycles up to here.
- div1 r5,r1
- shll8 r0
- div1 r5,r1
- exts.w r7,r7
- div1 r5,r1
- add r0,r0
- div1 r5,r1
- sub r7,r0
- extu.b r1,r1
- mov.l @r15+,r7
- rotcl r1
- mov.l @r15+,r6
- add r1,r0
- mov #-8,r1
- rts
- shad r1,r5 ! 34 cycles up to here
-
- .balign 4
-GLOBAL(udivsi3_i4i):
- mov.l r6,@-r15
- extu.w r5,r6
- cmp/eq r5,r6
- mov #0x7f,r0
- bf LOCAL(udiv_ge64k)
- cmp/hi r0,r5
- bf LOCAL(udiv_le128)
- mov r4,r1
- shlr8 r1
- div0u
- shlr r1
- shll16 r6
- div1 r6,r1
- extu.b r4,r0 ! 7 cycles up to here
- .rept 8
- div1 r6,r1
- .endr ! 15 cycles up to here
- xor r1,r0 ! xor dividend with result lsb
- .rept 6
- div1 r6,r1
- .endr
- mov.l r7,@-r15 ! 21 cycles up to here
- div1 r6,r1
- extu.b r0,r7
- div1 r6,r1
- shll8 r7
- extu.w r1,r0
- xor r7,r1 ! replace lsb of result with lsb of dividend
- div1 r6,r1
- mov #0,r7
- div1 r6,r1
- !
- div1 r6,r1
- bra LOCAL(div_end)
- div1 r6,r1 ! 28 cycles up to here
-
- /* This is link-compatible with a GLOBAL(sdivsi3) call,
- but we effectively clobber only r1, macl and mach */
- /* Because negative quotients are calculated as one's complements,
- -0x80000000 divided by the smallest positive number of a number
- range (0x80, 0x8000, 0x800000) causes saturation in the one's
- complement representation, and we have to suppress the
- one's -> two's complement adjustment. Since positive numbers
- don't get such an adjustment, it's OK to also compute one's -> two's
- complement adjustment suppression for a dividend of 0. */
- .balign 4
-GLOBAL(sdivsi3_i4i):
- mov.l r6,@-r15
- exts.b r5,r6
- cmp/eq r5,r6
- mov #-1,r1
- bt/s LOCAL(div_le128)
- cmp/pz r4
- addc r4,r1
- exts.w r5,r6
- cmp/eq r5,r6
- mov #-7,r0
- bf/s LOCAL(div_ge32k)
- cmp/hi r1,r4 ! copy sign bit of r4 into T
- rotcr r1
- shll16 r6 ! 7 cycles up to here
- shad r0,r1
- div0s r5,r4
- div1 r6,r1
- mov.l r7,@-r15
- div1 r6,r1
- mov r4,r0 ! re-compute adjusted dividend
- div1 r6,r1
- mov #-31,r7
- div1 r6,r1
- shad r7,r0
- div1 r6,r1
- add r4,r0 ! adjusted dividend
- div1 r6,r1
- mov.l r8,@-r15
- div1 r6,r1
- swap.w r4,r8 ! detect special case r4 = 0x80000000, r5 = 0x80
- div1 r6,r1
- swap.b r8,r8
- xor r1,r0 ! xor dividend with result lsb
- div1 r6,r1
- div1 r6,r1
- or r5,r8
- div1 r6,r1
- add #-0x80,r8 ! r8 is 0 iff there is a match
- div1 r6,r1
- swap.w r8,r7 ! or upper 16 bits...
- div1 r6,r1
- or r7,r8 !...into lower 16 bits
- div1 r6,r1
- extu.w r8,r8
- div1 r6,r1
- extu.b r0,r7
- div1 r6,r1
- shll8 r7
- exts.w r1,r0
- xor r7,r1 ! replace lsb of result with lsb of dividend
- div1 r6,r1
- neg r8,r8 ! upper 16 bits of r8 are now 0xffff iff we want end adjm.
- div1 r6,r1
- and r0,r8
- div1 r6,r1
- swap.w r8,r7
- div1 r6,r1
- mov.l @r15+,r8 ! 58 insns, 29 cycles up to here
-LOCAL(div_end):
- div1 r6,r1
- shll8 r0
- div1 r6,r1
- exts.w r7,r7
- div1 r6,r1
- add r0,r0
- div1 r6,r1
- sub r7,r0
- extu.b r1,r1
- mov.l @r15+,r7
- rotcl r1
- mov.l @r15+,r6
- rts
- add r1,r0
-
- .balign 4
-LOCAL(udiv_le128): ! 4 cycles up to here (or 7 for mispredict)
- mova LOCAL(div_table_inv),r0
- shll2 r6
- mov.l @(r0,r6),r1
- mova LOCAL(div_table_clz),r0
- lds r4,mach
- !
- !
- !
- tst r1,r1
- !
- bt 0f
- dmulu.l r1,r4
-0: mov.b @(r0,r5),r1
- clrt
- !
- !
- sts mach,r0
- addc r4,r0
- rotcr r0
- mov.l @r15+,r6
- rts
- shld r1,r0
-
- .balign 4
-LOCAL(div_le128): ! 3 cycles up to here (or 6 for mispredict)
- mova LOCAL(div_table_inv),r0
- shll2 r6
- mov.l @(r0,r6),r1
- mova LOCAL(div_table_clz),r0
- neg r4,r6
- bf 0f
- mov r4,r6
-0: lds r6,mach
- tst r1,r1
- bt 0f
- dmulu.l r1,r6
-0: div0s r4,r5
- mov.b @(r0,r5),r1
- bt/s LOCAL(le128_neg)
- clrt
- !
- sts mach,r0
- addc r6,r0
- rotcr r0
- mov.l @r15+,r6
- rts
- shld r1,r0
-
-/* Could trap divide by zero for the cost of one cycle more mispredict penalty:
-...
- dmulu.l r1,r6
-0: div0s r4,r5
- bt/s LOCAL(le128_neg)
- tst r5,r5
- bt LOCAL(div_by_zero)
- mov.b @(r0,r5),r1
- sts mach,r0
- addc r6,r0
-...
-LOCAL(div_by_zero):
- trapa #
- .balign 4
-LOCAL(le128_neg):
- bt LOCAL(div_by_zero)
- mov.b @(r0,r5),r1
- sts mach,r0
- addc r6,r0
-... */
-
- .balign 4
-LOCAL(le128_neg):
- sts mach,r0
- addc r6,r0
- rotcr r0
- mov.l @r15+,r6
- shad r1,r0
- rts
- neg r0,r0
- ENDFUNC(GLOBAL(udivsi3_i4i))
- ENDFUNC(GLOBAL(sdivsi3_i4i))
-
-/* This table has been generated by divtab-sh4.c. */
- .balign 4
- .byte -7
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -2
- .byte -2
- .byte -2
- .byte -2
- .byte -1
- .byte -1
- .byte 0
-LOCAL(div_table_clz):
- .byte 0
- .byte 0
- .byte -1
- .byte -1
- .byte -2
- .byte -2
- .byte -2
- .byte -2
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -3
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -4
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -5
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
- .byte -6
-/* 1/-128 .. 1/127, normalized. There is an implicit leading 1 in bit 32,
- or in bit 33 for powers of two. */
- .balign 4
- .long 0x0
- .long 0x2040811
- .long 0x4104105
- .long 0x624DD30
- .long 0x8421085
- .long 0xA6810A7
- .long 0xC9714FC
- .long 0xECF56BF
- .long 0x11111112
- .long 0x135C8114
- .long 0x15B1E5F8
- .long 0x18118119
- .long 0x1A7B9612
- .long 0x1CF06ADB
- .long 0x1F7047DD
- .long 0x21FB7813
- .long 0x24924925
- .long 0x27350B89
- .long 0x29E4129F
- .long 0x2C9FB4D9
- .long 0x2F684BDB
- .long 0x323E34A3
- .long 0x3521CFB3
- .long 0x38138139
- .long 0x3B13B13C
- .long 0x3E22CBCF
- .long 0x41414142
- .long 0x446F8657
- .long 0x47AE147B
- .long 0x4AFD6A06
- .long 0x4E5E0A73
- .long 0x51D07EAF
- .long 0x55555556
- .long 0x58ED2309
- .long 0x5C9882BA
- .long 0x60581606
- .long 0x642C8591
- .long 0x68168169
- .long 0x6C16C16D
- .long 0x702E05C1
- .long 0x745D1746
- .long 0x78A4C818
- .long 0x7D05F418
- .long 0x81818182
- .long 0x86186187
- .long 0x8ACB90F7
- .long 0x8F9C18FA
- .long 0x948B0FCE
- .long 0x9999999A
- .long 0x9EC8E952
- .long 0xA41A41A5
- .long 0xA98EF607
- .long 0xAF286BCB
- .long 0xB4E81B4F
- .long 0xBACF914D
- .long 0xC0E07039
- .long 0xC71C71C8
- .long 0xCD856891
- .long 0xD41D41D5
- .long 0xDAE6076C
- .long 0xE1E1E1E2
- .long 0xE9131AC0
- .long 0xF07C1F08
- .long 0xF81F81F9
- .long 0x0
- .long 0x4104105
- .long 0x8421085
- .long 0xC9714FC
- .long 0x11111112
- .long 0x15B1E5F8
- .long 0x1A7B9612
- .long 0x1F7047DD
- .long 0x24924925
- .long 0x29E4129F
- .long 0x2F684BDB
- .long 0x3521CFB3
- .long 0x3B13B13C
- .long 0x41414142
- .long 0x47AE147B
- .long 0x4E5E0A73
- .long 0x55555556
- .long 0x5C9882BA
- .long 0x642C8591
- .long 0x6C16C16D
- .long 0x745D1746
- .long 0x7D05F418
- .long 0x86186187
- .long 0x8F9C18FA
- .long 0x9999999A
- .long 0xA41A41A5
- .long 0xAF286BCB
- .long 0xBACF914D
- .long 0xC71C71C8
- .long 0xD41D41D5
- .long 0xE1E1E1E2
- .long 0xF07C1F08
- .long 0x0
- .long 0x8421085
- .long 0x11111112
- .long 0x1A7B9612
- .long 0x24924925
- .long 0x2F684BDB
- .long 0x3B13B13C
- .long 0x47AE147B
- .long 0x55555556
- .long 0x642C8591
- .long 0x745D1746
- .long 0x86186187
- .long 0x9999999A
- .long 0xAF286BCB
- .long 0xC71C71C8
- .long 0xE1E1E1E2
- .long 0x0
- .long 0x11111112
- .long 0x24924925
- .long 0x3B13B13C
- .long 0x55555556
- .long 0x745D1746
- .long 0x9999999A
- .long 0xC71C71C8
- .long 0x0
- .long 0x24924925
- .long 0x55555556
- .long 0x9999999A
- .long 0x0
- .long 0x55555556
- .long 0x0
- .long 0x0
-LOCAL(div_table_inv):
- .long 0x0
- .long 0x0
- .long 0x0
- .long 0x55555556
- .long 0x0
- .long 0x9999999A
- .long 0x55555556
- .long 0x24924925
- .long 0x0
- .long 0xC71C71C8
- .long 0x9999999A
- .long 0x745D1746
- .long 0x55555556
- .long 0x3B13B13C
- .long 0x24924925
- .long 0x11111112
- .long 0x0
- .long 0xE1E1E1E2
- .long 0xC71C71C8
- .long 0xAF286BCB
- .long 0x9999999A
- .long 0x86186187
- .long 0x745D1746
- .long 0x642C8591
- .long 0x55555556
- .long 0x47AE147B
- .long 0x3B13B13C
- .long 0x2F684BDB
- .long 0x24924925
- .long 0x1A7B9612
- .long 0x11111112
- .long 0x8421085
- .long 0x0
- .long 0xF07C1F08
- .long 0xE1E1E1E2
- .long 0xD41D41D5
- .long 0xC71C71C8
- .long 0xBACF914D
- .long 0xAF286BCB
- .long 0xA41A41A5
- .long 0x9999999A
- .long 0x8F9C18FA
- .long 0x86186187
- .long 0x7D05F418
- .long 0x745D1746
- .long 0x6C16C16D
- .long 0x642C8591
- .long 0x5C9882BA
- .long 0x55555556
- .long 0x4E5E0A73
- .long 0x47AE147B
- .long 0x41414142
- .long 0x3B13B13C
- .long 0x3521CFB3
- .long 0x2F684BDB
- .long 0x29E4129F
- .long 0x24924925
- .long 0x1F7047DD
- .long 0x1A7B9612
- .long 0x15B1E5F8
- .long 0x11111112
- .long 0xC9714FC
- .long 0x8421085
- .long 0x4104105
- .long 0x0
- .long 0xF81F81F9
- .long 0xF07C1F08
- .long 0xE9131AC0
- .long 0xE1E1E1E2
- .long 0xDAE6076C
- .long 0xD41D41D5
- .long 0xCD856891
- .long 0xC71C71C8
- .long 0xC0E07039
- .long 0xBACF914D
- .long 0xB4E81B4F
- .long 0xAF286BCB
- .long 0xA98EF607
- .long 0xA41A41A5
- .long 0x9EC8E952
- .long 0x9999999A
- .long 0x948B0FCE
- .long 0x8F9C18FA
- .long 0x8ACB90F7
- .long 0x86186187
- .long 0x81818182
- .long 0x7D05F418
- .long 0x78A4C818
- .long 0x745D1746
- .long 0x702E05C1
- .long 0x6C16C16D
- .long 0x68168169
- .long 0x642C8591
- .long 0x60581606
- .long 0x5C9882BA
- .long 0x58ED2309
- .long 0x55555556
- .long 0x51D07EAF
- .long 0x4E5E0A73
- .long 0x4AFD6A06
- .long 0x47AE147B
- .long 0x446F8657
- .long 0x41414142
- .long 0x3E22CBCF
- .long 0x3B13B13C
- .long 0x38138139
- .long 0x3521CFB3
- .long 0x323E34A3
- .long 0x2F684BDB
- .long 0x2C9FB4D9
- .long 0x29E4129F
- .long 0x27350B89
- .long 0x24924925
- .long 0x21FB7813
- .long 0x1F7047DD
- .long 0x1CF06ADB
- .long 0x1A7B9612
- .long 0x18118119
- .long 0x15B1E5F8
- .long 0x135C8114
- .long 0x11111112
- .long 0xECF56BF
- .long 0xC9714FC
- .long 0xA6810A7
- .long 0x8421085
- .long 0x624DD30
- .long 0x4104105
- .long 0x2040811
- /* maximum error: 0.987342 scaled: 0.921875*/
-
-#endif /* SH3 / SH4 */
-
-#endif /* L_div_table */
-#endif /* !__SHMEDIA__ */
+++ /dev/null
-/* Copyright (C) 2006, 2009 Free Software Foundation, Inc.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* Moderately Space-optimized libgcc routines for the Renesas SH /
- STMicroelectronics ST40 CPUs.
- Contributed by J"orn Rennecke joern.rennecke@st.com. */
-
-#include "lib1funcs.h"
-
-#if !__SHMEDIA__
-#ifdef L_udivsi3_i4i
-
-/* 88 bytes; sh4-200 cycle counts:
- divisor >= 2G: 11 cycles
- dividend < 2G: 48 cycles
- dividend >= 2G: divisor != 1: 54 cycles
- dividend >= 2G, divisor == 1: 22 cycles */
-#if defined (__SH_FPU_DOUBLE__) || defined (__SH4_SINGLE_ONLY__)
-!! args in r4 and r5, result in r0, clobber r1
-
- .global GLOBAL(udivsi3_i4i)
- FUNC(GLOBAL(udivsi3_i4i))
-GLOBAL(udivsi3_i4i):
- mova L1,r0
- cmp/pz r5
- sts fpscr,r1
- lds.l @r0+,fpscr
- sts.l fpul,@-r15
- bf LOCAL(huge_divisor)
- mov.l r1,@-r15
- lds r4,fpul
- cmp/pz r4
-#ifdef FMOVD_WORKS
- fmov.d dr0,@-r15
- float fpul,dr0
- fmov.d dr2,@-r15
- bt LOCAL(dividend_adjusted)
- mov #1,r1
- fmov.d @r0,dr2
- cmp/eq r1,r5
- bt LOCAL(div_by_1)
- fadd dr2,dr0
-LOCAL(dividend_adjusted):
- lds r5,fpul
- float fpul,dr2
- fdiv dr2,dr0
-LOCAL(div_by_1):
- fmov.d @r15+,dr2
- ftrc dr0,fpul
- fmov.d @r15+,dr0
-#else /* !FMOVD_WORKS */
- fmov.s DR01,@-r15
- mov #1,r1
- fmov.s DR00,@-r15
- float fpul,dr0
- fmov.s DR21,@-r15
- bt/s LOCAL(dividend_adjusted)
- fmov.s DR20,@-r15
- cmp/eq r1,r5
- bt LOCAL(div_by_1)
- fmov.s @r0+,DR20
- fmov.s @r0,DR21
- fadd dr2,dr0
-LOCAL(dividend_adjusted):
- lds r5,fpul
- float fpul,dr2
- fdiv dr2,dr0
-LOCAL(div_by_1):
- fmov.s @r15+,DR20
- fmov.s @r15+,DR21
- ftrc dr0,fpul
- fmov.s @r15+,DR00
- fmov.s @r15+,DR01
-#endif /* !FMOVD_WORKS */
- lds.l @r15+,fpscr
- sts fpul,r0
- rts
- lds.l @r15+,fpul
-
-#ifdef FMOVD_WORKS
- .p2align 3 ! make double below 8 byte aligned.
-#endif
-LOCAL(huge_divisor):
- lds r1,fpscr
- add #4,r15
- cmp/hs r5,r4
- rts
- movt r0
-
- .p2align 2
-L1:
-#ifndef FMOVD_WORKS
- .long 0x80000
-#else
- .long 0x180000
-#endif
- .double 4294967296
-
- ENDFUNC(GLOBAL(udivsi3_i4i))
-#elif !defined (__sh1__) /* !__SH_FPU_DOUBLE__ */
-
-#if 0
-/* With 36 bytes, the following would probably be the most compact
- implementation, but with 139 cycles on an sh4-200, it is extremely slow. */
-GLOBAL(udivsi3_i4i):
- mov.l r2,@-r15
- mov #0,r1
- div0u
- mov r1,r2
- mov.l r3,@-r15
- mov r1,r3
- sett
- mov r4,r0
-LOCAL(loop):
- rotcr r2
- ;
- bt/s LOCAL(end)
- cmp/gt r2,r3
- rotcl r0
- bra LOCAL(loop)
- div1 r5,r1
-LOCAL(end):
- rotcl r0
- mov.l @r15+,r3
- rts
- mov.l @r15+,r2
-#endif /* 0 */
-
-/* Size: 186 bytes jointly for udivsi3_i4i and sdivsi3_i4i
- sh4-200 run times:
- udiv small divisor: 55 cycles
- udiv large divisor: 52 cycles
- sdiv small divisor, positive result: 59 cycles
- sdiv large divisor, positive result: 56 cycles
- sdiv small divisor, negative result: 65 cycles (*)
- sdiv large divisor, negative result: 62 cycles (*)
- (*): r2 is restored in the rts delay slot and has a lingering latency
- of two more cycles. */
- .balign 4
- .global GLOBAL(udivsi3_i4i)
- FUNC(GLOBAL(udivsi3_i4i))
- FUNC(GLOBAL(sdivsi3_i4i))
-GLOBAL(udivsi3_i4i):
- sts pr,r1
- mov.l r4,@-r15
- extu.w r5,r0
- cmp/eq r5,r0
- swap.w r4,r0
- shlr16 r4
- bf/s LOCAL(large_divisor)
- div0u
- mov.l r5,@-r15
- shll16 r5
-LOCAL(sdiv_small_divisor):
- div1 r5,r4
- bsr LOCAL(div6)
- div1 r5,r4
- div1 r5,r4
- bsr LOCAL(div6)
- div1 r5,r4
- xtrct r4,r0
- xtrct r0,r4
- bsr LOCAL(div7)
- swap.w r4,r4
- div1 r5,r4
- bsr LOCAL(div7)
- div1 r5,r4
- xtrct r4,r0
- mov.l @r15+,r5
- swap.w r0,r0
- mov.l @r15+,r4
- jmp @r1
- rotcl r0
-LOCAL(div7):
- div1 r5,r4
-LOCAL(div6):
- div1 r5,r4; div1 r5,r4; div1 r5,r4
- div1 r5,r4; div1 r5,r4; rts; div1 r5,r4
-
-LOCAL(divx3):
- rotcl r0
- div1 r5,r4
- rotcl r0
- div1 r5,r4
- rotcl r0
- rts
- div1 r5,r4
-
-LOCAL(large_divisor):
- mov.l r5,@-r15
-LOCAL(sdiv_large_divisor):
- xor r4,r0
- .rept 4
- rotcl r0
- bsr LOCAL(divx3)
- div1 r5,r4
- .endr
- mov.l @r15+,r5
- mov.l @r15+,r4
- jmp @r1
- rotcl r0
- ENDFUNC(GLOBAL(udivsi3_i4i))
-
- .global GLOBAL(sdivsi3_i4i)
-GLOBAL(sdivsi3_i4i):
- mov.l r4,@-r15
- cmp/pz r5
- mov.l r5,@-r15
- bt/s LOCAL(pos_divisor)
- cmp/pz r4
- neg r5,r5
- extu.w r5,r0
- bt/s LOCAL(neg_result)
- cmp/eq r5,r0
- neg r4,r4
-LOCAL(pos_result):
- swap.w r4,r0
- bra LOCAL(sdiv_check_divisor)
- sts pr,r1
-LOCAL(pos_divisor):
- extu.w r5,r0
- bt/s LOCAL(pos_result)
- cmp/eq r5,r0
- neg r4,r4
-LOCAL(neg_result):
- mova LOCAL(negate_result),r0
- ;
- mov r0,r1
- swap.w r4,r0
- lds r2,macl
- sts pr,r2
-LOCAL(sdiv_check_divisor):
- shlr16 r4
- bf/s LOCAL(sdiv_large_divisor)
- div0u
- bra LOCAL(sdiv_small_divisor)
- shll16 r5
- .balign 4
-LOCAL(negate_result):
- neg r0,r0
- jmp @r2
- sts macl,r2
- ENDFUNC(GLOBAL(sdivsi3_i4i))
-#endif /* !__SH_FPU_DOUBLE__ */
-#endif /* L_udivsi3_i4i */
-
-#ifdef L_sdivsi3_i4i
-#if defined (__SH_FPU_DOUBLE__) || defined (__SH4_SINGLE_ONLY__)
-/* 48 bytes, 45 cycles on sh4-200 */
-!! args in r4 and r5, result in r0, clobber r1
-
- .global GLOBAL(sdivsi3_i4i)
- FUNC(GLOBAL(sdivsi3_i4i))
-GLOBAL(sdivsi3_i4i):
- sts.l fpscr,@-r15
- sts fpul,r1
- mova L1,r0
- lds.l @r0+,fpscr
- lds r4,fpul
-#ifdef FMOVD_WORKS
- fmov.d dr0,@-r15
- float fpul,dr0
- lds r5,fpul
- fmov.d dr2,@-r15
-#else
- fmov.s DR01,@-r15
- fmov.s DR00,@-r15
- float fpul,dr0
- lds r5,fpul
- fmov.s DR21,@-r15
- fmov.s DR20,@-r15
-#endif
- float fpul,dr2
- fdiv dr2,dr0
-#ifdef FMOVD_WORKS
- fmov.d @r15+,dr2
-#else
- fmov.s @r15+,DR20
- fmov.s @r15+,DR21
-#endif
- ftrc dr0,fpul
-#ifdef FMOVD_WORKS
- fmov.d @r15+,dr0
-#else
- fmov.s @r15+,DR00
- fmov.s @r15+,DR01
-#endif
- lds.l @r15+,fpscr
- sts fpul,r0
- rts
- lds r1,fpul
-
- .p2align 2
-L1:
-#ifndef FMOVD_WORKS
- .long 0x80000
-#else
- .long 0x180000
-#endif
-
- ENDFUNC(GLOBAL(sdivsi3_i4i))
-#endif /* __SH_FPU_DOUBLE__ */
-#endif /* L_sdivsi3_i4i */
-#endif /* !__SHMEDIA__ */
+++ /dev/null
-EXTRA_MULTILIB_PARTS= crt1.o crti.o crtn.o \
- crtbegin.o crtend.o crtbeginS.o crtendS.o $(IC_EXTRA_PARTS) $(OPT_EXTRA_PARTS)
-
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC
-
-# Don't compile libgcc with -fpic for now. It's unlikely that we'll
-# build shared libraries for embedded SH.
-# Linux / Netbsd will already have set TARGET_LIBGCC2_CFLAGS.
-# TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_DIRNAMES=
MULTILIB_MATCHES =
-
-EXTRA_MULTILIB_PARTS= crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
+++ /dev/null
-EXTRA_MULTILIB_PARTS= crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
LIB1ASMFUNCS_CACHE = _ic_invalidate
LIB2FUNCS_EXTRA=
-
-EXTRA_MULTILIB_PARTS=
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
-$(T)crt1.o: $(srcdir)/config/sh/crt1.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crt1.o -x assembler-with-cpp $(srcdir)/config/sh/crt1.asm
-$(T)crti.o: $(srcdir)/config/sh/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/sh/crti.asm
-$(T)crtn.o: $(srcdir)/config/sh/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/sh/crtn.asm
-
$(out_object_file): gt-sh.h
gt-sh.h : s-gtype ; @true
-# These are not suitable for COFF.
-# EXTRA_MULTILIB_PARTS= crt1.o crti.o crtn.o crtbegin.o crtend.o
-
-IC_EXTRA_PARTS= libic_invalidate_array_4-100.a libic_invalidate_array_4-200.a \
-libic_invalidate_array_4a.a
-OPT_EXTRA_PARTS= libgcc-Os-4-200.a libgcc-4-300.a
-EXTRA_MULTILIB_PARTS= $(IC_EXTRA_PARTS) $(OPT_EXTRA_PARTS)
-
-$(T)ic_invalidate_array_4-100.o: $(srcdir)/config/sh/lib1funcs.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)ic_invalidate_array_4-100.o -DL_ic_invalidate_array -DWAYS=1 -DWAY_SIZE=0x2000 -x assembler-with-cpp $(srcdir)/config/sh/lib1funcs.asm
-$(T)libic_invalidate_array_4-100.a: $(T)ic_invalidate_array_4-100.o $(GCC_PASSES)
- $(AR_CREATE_FOR_TARGET) $(T)libic_invalidate_array_4-100.a $(T)ic_invalidate_array_4-100.o
-
-$(T)ic_invalidate_array_4-200.o: $(srcdir)/config/sh/lib1funcs.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)ic_invalidate_array_4-200.o -DL_ic_invalidate_array -DWAYS=2 -DWAY_SIZE=0x2000 -x assembler-with-cpp $(srcdir)/config/sh/lib1funcs.asm
-$(T)libic_invalidate_array_4-200.a: $(T)ic_invalidate_array_4-200.o $(GCC_PASSES)
- $(AR_CREATE_FOR_TARGET) $(T)libic_invalidate_array_4-200.a $(T)ic_invalidate_array_4-200.o
-
-$(T)ic_invalidate_array_4a.o: $(srcdir)/config/sh/lib1funcs.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)ic_invalidate_array_4a.o -DL_ic_invalidate_array -D__FORCE_SH4A__ -x assembler-with-cpp $(srcdir)/config/sh/lib1funcs.asm
-$(T)libic_invalidate_array_4a.a: $(T)ic_invalidate_array_4a.o $(GCC_PASSES)
- $(AR_CREATE_FOR_TARGET) $(T)libic_invalidate_array_4a.a $(T)ic_invalidate_array_4a.o
-
-$(T)sdivsi3_i4i-Os-4-200.o: $(srcdir)/config/sh/lib1funcs-Os-4-200.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $@ -DL_sdivsi3_i4i -x assembler-with-cpp $<
-$(T)udivsi3_i4i-Os-4-200.o: $(srcdir)/config/sh/lib1funcs-Os-4-200.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $@ -DL_udivsi3_i4i -x assembler-with-cpp $<
-$(T)unwind-dw2-Os-4-200.o: $(srcdir)/../libgcc/unwind-dw2.c $(srcdir)/../libgcc/unwind-generic.h $(srcdir)/../libgcc/unwind-pe.h $(srcdir)/../libgcc/unwind.inc $(srcdir)/../libgcc/unwind-dw2-fde.h $(srcdir)/../libgcc/unwind-dw2.h $(CONFIG_H) coretypes.h $(TM_H) $(MACHMODE_H) longlong.h config.status stmp-int-hdrs tsystem.h $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) $(LIBGCC2_CFLAGS) $(INCLUDES) $(vis_hide) -fexceptions -Os -c -o $@ $<
-OBJS_Os_4_200=$(T)sdivsi3_i4i-Os-4-200.o $(T)udivsi3_i4i-Os-4-200.o $(T)unwind-dw2-Os-4-200.o
-$(T)libgcc-Os-4-200.a: $(OBJS_Os_4_200) $(GCC_PASSES)
- $(AR_CREATE_FOR_TARGET) $@ $(OBJS_Os_4_200)
-
-$(T)div_table-4-300.o: $(srcdir)/config/sh/lib1funcs-4-300.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $@ -DL_div_table -x assembler-with-cpp $<
-
-$(T)libgcc-4-300.a: $(T)div_table-4-300.o $(GCC_PASSES)
- $(AR_CREATE_FOR_TARGET) $@ $(T)div_table-4-300.o
-
# Local Variables:
# mode: Makefile
# End:
+++ /dev/null
-# Copyright (C) 2005, 2006 Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3. If not see
-# <http://www.gnu.org/licenses/>.
-
-EXTRA_MULTILIB_PARTS= crt1.o crti.o crtn.o \
- crtbegin.o crtend.o crtbeginS.o crtendS.o \
- crt1-mmu.o gcrt1-mmu.o gcrt1.o $(IC_EXTRA_PARTS) $(OPT_EXTRA_PARTS)
-
-# Compile crt1-mmu.o as crt1.o with -DMMU_SUPPORT
-$(T)crt1-mmu.o: $(srcdir)/config/sh/crt1.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crt1-mmu.o -DMMU_SUPPORT -x assembler-with-cpp $(srcdir)/config/sh/crt1.asm
-
-# Compile gcrt1-mmu.o as crt1-mmu.o with -DPROFILE
-$(T)gcrt1-mmu.o: $(srcdir)/config/sh/crt1.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)gcrt1-mmu.o -DPROFILE -DMMU_SUPPORT -x assembler-with-cpp $(srcdir)/config/sh/crt1.asm
-
-# For sh4-400: Compile gcrt1.o as crt1.o with -DPROFILE
-$(T)gcrt1.o: $(srcdir)/config/sh/crt1.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)gcrt1.o -DPROFILE -x assembler-with-cpp $(srcdir)/config/sh/crt1.asm
# Don't build -fPIC without -mrtp, or -ml without -m3/-m4.
MULTILIB_EXCEPTIONS = fPIC* ml* mrtp/ml* mrtp/fPIC/ml* *m2/ml*
MULTILIB_MATCHES = m2=m4-nofpu fPIC=fpic
-
-# Restore a variable from t-vxworks clobbered by t-elf.
-EXTRA_MULTILIB_PARTS =
# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004,
-# 2006, 2010 Free Software Foundation, Inc.
+# 2006, 2010, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
-
-CRTSTUFF_T_CFLAGS = `if test x$$($(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) \
- -print-multi-os-directory) \
- = x../lib64; then echo -mcmodel=medany; fi`
+++ /dev/null
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
- .data
- .p2align 7
- .global __cache
-__cache:
- .rept __CACHE_SIZE__ * 8
- .fill 128
- .endr
-
- .p2align 7
- .global __cache_tag_array
-__cache_tag_array:
- .rept __CACHE_SIZE__ * 2
- .long 1, 1, 1, 1
- .fill 128-16
- .endr
-__end_cache_tag_array:
-
- .globl __cache_tag_array_size
- .set __cache_tag_array_size, __end_cache_tag_array-__cache_tag_array
-
+++ /dev/null
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-#include <spu_mfcio.h>
-#include <spu_internals.h>
-#include <spu_intrinsics.h>
-#include <spu_cache.h>
-
-extern unsigned long long __ea_local_store;
-extern char __cache_tag_array_size;
-
-#define LINE_SIZE 128
-#define TAG_MASK (LINE_SIZE - 1)
-
-#define WAYS 4
-#define SET_MASK ((int) &__cache_tag_array_size - LINE_SIZE)
-
-#define CACHE_LINES ((int) &__cache_tag_array_size / \
- sizeof (struct __cache_tag_array) * WAYS)
-
-struct __cache_tag_array
-{
- unsigned int tag_lo[WAYS];
- unsigned int tag_hi[WAYS];
- void *base[WAYS];
- int reserved[WAYS];
- vector unsigned short dirty_bits[WAYS];
-};
-
-extern struct __cache_tag_array __cache_tag_array[];
-extern char __cache[];
-
-/* In order to make the code seem a little cleaner, and to avoid having
- 64/32 bit ifdefs all over the place, we use macros. */
-
-#ifdef __EA64__
-typedef unsigned long long addr;
-
-#define CHECK_TAG(_entry, _way, _tag) \
- ((_entry)->tag_lo[(_way)] == ((_tag) & 0xFFFFFFFF) \
- && (_entry)->tag_hi[(_way)] == ((_tag) >> 32))
-
-#define GET_TAG(_entry, _way) \
- ((unsigned long long)(_entry)->tag_hi[(_way)] << 32 \
- | (unsigned long long)(_entry)->tag_lo[(_way)])
-
-#define SET_TAG(_entry, _way, _tag) \
- (_entry)->tag_lo[(_way)] = (_tag) & 0xFFFFFFFF; \
- (_entry)->tag_hi[(_way)] = (_tag) >> 32
-
-#else /*__EA32__*/
-typedef unsigned long addr;
-
-#define CHECK_TAG(_entry, _way, _tag) \
- ((_entry)->tag_lo[(_way)] == (_tag))
-
-#define GET_TAG(_entry, _way) \
- ((_entry)->tag_lo[(_way)])
-
-#define SET_TAG(_entry, _way, _tag) \
- (_entry)->tag_lo[(_way)] = (_tag)
-
-#endif
-
-/* In GET_ENTRY, we cast away the high 32 bits,
- as the tag is only in the low 32. */
-
-#define GET_ENTRY(_addr) \
- ((struct __cache_tag_array *) \
- si_to_uint (si_a (si_and (si_from_uint ((unsigned int) (addr) (_addr)), \
- si_from_uint (SET_MASK)), \
- si_from_uint ((unsigned int) __cache_tag_array))))
-
-#define GET_CACHE_LINE(_addr, _way) \
- ((void *) (__cache + ((_addr) & SET_MASK) * WAYS) + ((_way) * LINE_SIZE));
-
-#define CHECK_DIRTY(_vec) (si_to_uint (si_orx ((qword) (_vec))))
-#define SET_EMPTY(_entry, _way) ((_entry)->tag_lo[(_way)] = 1)
-#define CHECK_EMPTY(_entry, _way) ((_entry)->tag_lo[(_way)] == 1)
-
-#define LS_FLAG 0x80000000
-#define SET_IS_LS(_entry, _way) ((_entry)->reserved[(_way)] |= LS_FLAG)
-#define CHECK_IS_LS(_entry, _way) ((_entry)->reserved[(_way)] & LS_FLAG)
-#define GET_LRU(_entry, _way) ((_entry)->reserved[(_way)] & ~LS_FLAG)
-
-static int dma_tag = 32;
-
-static void
-__cache_evict_entry (struct __cache_tag_array *entry, int way)
-{
- addr tag = GET_TAG (entry, way);
-
- if (CHECK_DIRTY (entry->dirty_bits[way]) && !CHECK_IS_LS (entry, way))
- {
-#ifdef NONATOMIC
- /* Non-atomic writes. */
- unsigned int oldmask, mach_stat;
- char *line = ((void *) 0);
-
- /* Enter critical section. */
- mach_stat = spu_readch (SPU_RdMachStat);
- spu_idisable ();
-
- /* Issue DMA request. */
- line = GET_CACHE_LINE (entry->tag_lo[way], way);
- mfc_put (line, tag, LINE_SIZE, dma_tag, 0, 0);
-
- /* Wait for DMA completion. */
- oldmask = mfc_read_tag_mask ();
- mfc_write_tag_mask (1 << dma_tag);
- mfc_read_tag_status_all ();
- mfc_write_tag_mask (oldmask);
-
- /* Leave critical section. */
- if (__builtin_expect (mach_stat & 1, 0))
- spu_ienable ();
-#else
- /* Allocate a buffer large enough that we know it has 128 bytes
- that are 128 byte aligned (for DMA). */
-
- char buffer[LINE_SIZE + 127];
- qword *buf_ptr = (qword *) (((unsigned int) (buffer) + 127) & ~127);
- qword *line = GET_CACHE_LINE (entry->tag_lo[way], way);
- qword bits;
- unsigned int mach_stat;
-
- /* Enter critical section. */
- mach_stat = spu_readch (SPU_RdMachStat);
- spu_idisable ();
-
- do
- {
- /* We atomically read the current memory into a buffer
- modify the dirty bytes in the buffer, and write it
- back. If writeback fails, loop and try again. */
-
- mfc_getllar (buf_ptr, tag, 0, 0);
- mfc_read_atomic_status ();
-
- /* The method we're using to write 16 dirty bytes into
- the buffer at a time uses fsmb which in turn uses
- the least significant 16 bits of word 0, so we
- load the bits and rotate so that the first bit of
- the bitmap is in the first bit that fsmb will use. */
-
- bits = (qword) entry->dirty_bits[way];
- bits = si_rotqbyi (bits, -2);
-
- /* Si_fsmb creates the mask of dirty bytes.
- Use selb to nab the appropriate bits. */
- buf_ptr[0] = si_selb (buf_ptr[0], line[0], si_fsmb (bits));
-
- /* Rotate to next 16 byte section of cache. */
- bits = si_rotqbyi (bits, 2);
-
- buf_ptr[1] = si_selb (buf_ptr[1], line[1], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
- buf_ptr[2] = si_selb (buf_ptr[2], line[2], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
- buf_ptr[3] = si_selb (buf_ptr[3], line[3], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
- buf_ptr[4] = si_selb (buf_ptr[4], line[4], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
- buf_ptr[5] = si_selb (buf_ptr[5], line[5], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
- buf_ptr[6] = si_selb (buf_ptr[6], line[6], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
- buf_ptr[7] = si_selb (buf_ptr[7], line[7], si_fsmb (bits));
- bits = si_rotqbyi (bits, 2);
-
- mfc_putllc (buf_ptr, tag, 0, 0);
- }
- while (mfc_read_atomic_status ());
-
- /* Leave critical section. */
- if (__builtin_expect (mach_stat & 1, 0))
- spu_ienable ();
-#endif
- }
-
- /* In any case, marking the lo tag with 1 which denotes empty. */
- SET_EMPTY (entry, way);
- entry->dirty_bits[way] = (vector unsigned short) si_from_uint (0);
-}
-
-void
-__cache_evict (__ea void *ea)
-{
- addr tag = (addr) ea & ~TAG_MASK;
- struct __cache_tag_array *entry = GET_ENTRY (ea);
- int i = 0;
-
- /* Cycles through all the possible ways an address could be at
- and evicts the way if found. */
-
- for (i = 0; i < WAYS; i++)
- if (CHECK_TAG (entry, i, tag))
- __cache_evict_entry (entry, i);
-}
-
-static void *
-__cache_fill (int way, addr tag)
-{
- unsigned int oldmask, mach_stat;
- char *line = ((void *) 0);
-
- /* Reserve our DMA tag. */
- if (dma_tag == 32)
- dma_tag = mfc_tag_reserve ();
-
- /* Enter critical section. */
- mach_stat = spu_readch (SPU_RdMachStat);
- spu_idisable ();
-
- /* Issue DMA request. */
- line = GET_CACHE_LINE (tag, way);
- mfc_get (line, tag, LINE_SIZE, dma_tag, 0, 0);
-
- /* Wait for DMA completion. */
- oldmask = mfc_read_tag_mask ();
- mfc_write_tag_mask (1 << dma_tag);
- mfc_read_tag_status_all ();
- mfc_write_tag_mask (oldmask);
-
- /* Leave critical section. */
- if (__builtin_expect (mach_stat & 1, 0))
- spu_ienable ();
-
- return (void *) line;
-}
-
-static void
-__cache_miss (__ea void *ea, struct __cache_tag_array *entry, int way)
-{
-
- addr tag = (addr) ea & ~TAG_MASK;
- unsigned int lru = 0;
- int i = 0;
- int idx = 0;
-
- /* If way > 4, then there are no empty slots, so we must evict
- the least recently used entry. */
- if (way >= 4)
- {
- for (i = 0; i < WAYS; i++)
- {
- if (GET_LRU (entry, i) > lru)
- {
- lru = GET_LRU (entry, i);
- idx = i;
- }
- }
- __cache_evict_entry (entry, idx);
- way = idx;
- }
-
- /* Set the empty entry's tag and fill it's cache line. */
-
- SET_TAG (entry, way, tag);
- entry->reserved[way] = 0;
-
- /* Check if the address is just an effective address within the
- SPU's local store. */
-
- /* Because the LS is not 256k aligned, we can't do a nice and mask
- here to compare, so we must check the whole range. */
-
- if ((addr) ea >= (addr) __ea_local_store
- && (addr) ea < (addr) (__ea_local_store + 0x40000))
- {
- SET_IS_LS (entry, way);
- entry->base[way] =
- (void *) ((unsigned int) ((addr) ea -
- (addr) __ea_local_store) & ~0x7f);
- }
- else
- {
- entry->base[way] = __cache_fill (way, tag);
- }
-}
-
-void *
-__cache_fetch_dirty (__ea void *ea, int n_bytes_dirty)
-{
-#ifdef __EA64__
- unsigned int tag_hi;
- qword etag_hi;
-#endif
- unsigned int tag_lo;
- struct __cache_tag_array *entry;
-
- qword etag_lo;
- qword equal;
- qword bit_mask;
- qword way;
-
- /* This first chunk, we merely fill the pointer and tag. */
-
- entry = GET_ENTRY (ea);
-
-#ifndef __EA64__
- tag_lo =
- si_to_uint (si_andc
- (si_shufb
- (si_from_uint ((addr) ea), si_from_uint (0),
- si_from_uint (0x00010203)), si_from_uint (TAG_MASK)));
-#else
- tag_lo =
- si_to_uint (si_andc
- (si_shufb
- (si_from_ullong ((addr) ea), si_from_uint (0),
- si_from_uint (0x04050607)), si_from_uint (TAG_MASK)));
-
- tag_hi =
- si_to_uint (si_shufb
- (si_from_ullong ((addr) ea), si_from_uint (0),
- si_from_uint (0x00010203)));
-#endif
-
- /* Increment LRU in reserved bytes. */
- si_stqd (si_ai (si_lqd (si_from_ptr (entry), 48), 1),
- si_from_ptr (entry), 48);
-
-missreturn:
- /* Check if the entry's lo_tag is equal to the address' lo_tag. */
- etag_lo = si_lqd (si_from_ptr (entry), 0);
- equal = si_ceq (etag_lo, si_from_uint (tag_lo));
-#ifdef __EA64__
- /* And the high tag too. */
- etag_hi = si_lqd (si_from_ptr (entry), 16);
- equal = si_and (equal, (si_ceq (etag_hi, si_from_uint (tag_hi))));
-#endif
-
- if ((si_to_uint (si_orx (equal)) == 0))
- goto misshandler;
-
- if (n_bytes_dirty)
- {
- /* way = 0x40,0x50,0x60,0x70 for each way, which is also the
- offset of the appropriate dirty bits. */
- way = si_shli (si_clz (si_gbb (equal)), 2);
-
- /* To create the bit_mask, we set it to all 1s (uint -1), then we
- shift it over (128 - n_bytes_dirty) times. */
-
- bit_mask = si_from_uint (-1);
-
- bit_mask =
- si_shlqby (bit_mask, si_from_uint ((LINE_SIZE - n_bytes_dirty) / 8));
-
- bit_mask =
- si_shlqbi (bit_mask, si_from_uint ((LINE_SIZE - n_bytes_dirty) % 8));
-
- /* Rotate it around to the correct offset. */
- bit_mask =
- si_rotqby (bit_mask,
- si_from_uint (-1 * ((addr) ea & TAG_MASK) / 8));
-
- bit_mask =
- si_rotqbi (bit_mask,
- si_from_uint (-1 * ((addr) ea & TAG_MASK) % 8));
-
- /* Update the dirty bits. */
- si_stqx (si_or (si_lqx (si_from_ptr (entry), way), bit_mask),
- si_from_ptr (entry), way);
- };
-
- /* We've definitely found the right entry, set LRU (reserved) to 0
- maintaining the LS flag (MSB). */
-
- si_stqd (si_andc
- (si_lqd (si_from_ptr (entry), 48),
- si_and (equal, si_from_uint (~(LS_FLAG)))),
- si_from_ptr (entry), 48);
-
- return (void *)
- si_to_uint (si_a
- (si_orx
- (si_and (si_lqd (si_from_ptr (entry), 32), equal)),
- si_from_uint (((unsigned int) (addr) ea) & TAG_MASK)));
-
-misshandler:
- equal = si_ceqi (etag_lo, 1);
- __cache_miss (ea, entry, (si_to_uint (si_clz (si_gbb (equal))) - 16) >> 2);
- goto missreturn;
-}
-
-void *
-__cache_fetch (__ea void *ea)
-{
- return __cache_fetch_dirty (ea, 0);
-}
-
-void
-__cache_touch (__ea void *ea __attribute__ ((unused)))
-{
- /* NO-OP for now. */
-}
-
-void __cache_flush (void) __attribute__ ((destructor));
-void
-__cache_flush (void)
-{
- struct __cache_tag_array *entry = __cache_tag_array;
- unsigned int i;
- int j;
-
- /* Cycle through each cache entry and evict all used ways. */
-
- for (i = 0; i < CACHE_LINES / WAYS; i++)
- {
- for (j = 0; j < WAYS; j++)
- if (!CHECK_EMPTY (entry, j))
- __cache_evict_entry (entry, j);
-
- entry++;
- }
-}
# integer data types.
LIB2_SIDITI_CONV_FUNCS=yes
-# Don't let CTOR_LIST end up in sdata section.
-CRTSTUFF_T_CFLAGS =
-
# Multi-lib support.
MULTILIB_OPTIONS=mea64
-# Neither gcc or newlib seem to have a standard way to generate multiple
-# crt*.o files. So we don't use the standard crt0.o name anymore.
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
- libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a libgcc_cache64k.a libgcc_cache128k.a
-
-$(T)cachemgr.o: $(srcdir)/config/spu/cachemgr.c
- $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -c $< -o $@
-
-# Specialised rule to add a -D flag.
-$(T)cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c
- $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -DNONATOMIC -c $< -o $@
-
-$(T)libgcc_%.a: $(T)%.o
- $(AR_FOR_TARGET) -rcs $@ $<
-
-$(T)cache8k.o: $(srcdir)/config/spu/cache.S
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=8 -o $@ -c $<
-
-$(T)cache16k.o: $(srcdir)/config/spu/cache.S
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=16 -o $@ -c $<
-
-$(T)cache32k.o: $(srcdir)/config/spu/cache.S
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=32 -o $@ -c $<
-
-$(T)cache64k.o: $(srcdir)/config/spu/cache.S
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=64 -o $@ -c $<
-
-$(T)cache128k.o: $(srcdir)/config/spu/cache.S
- $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=128 -o $@ -c $<
-
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
-
# Compile libgcc.a with pic.
TARGET_LIBGCC2_CFLAGS += -fPIC
+++ /dev/null
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
# Compile libgcc2.a with pic.
TARGET_LIBGCC2_CFLAGS = -fPIC
-# Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2004, 2007, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
-
# Compile libgcc2.a with pic.
TARGET_LIBGCC2_CFLAGS = -fPIC
+++ /dev/null
-# Always build crtstuff with PIC.
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
# we will be doing that, we just always use -fPIC when compiling the
# routines in crtstuff.c. Likewise for libgcc2.c.
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
TARGET_LIBGCC2_CFLAGS = -fPIC
# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008,
-# 2009, 2010 Free Software Foundation, Inc.
+# 2009, 2010, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# Both the kernel and RTP headers provide limits.h.
LIMITS_H_TEST = true
-EXTRA_MULTILIB_PARTS =
-
vxworks.o: $(srcdir)/config/vxworks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
$(TARGET_H) output.h $(TM_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
-# Copyright (C) 2009, 2010
+# Copyright (C) 2009, 2010, 2011
# Free Software Foundation, Inc.
#
# This file is part of GCC.
# Under VMS, directory names cannot contain dots.
version:=$(shell echo $(BASEVER_c) | sed -e 's/\./_/g')
-VMS_EXTRA_PARTS=vcrt0.o pcrt0.o
-
-# Assemble startup files.
-$(T)vcrt0.o: $(srcdir)/config/vms/vms-ucrt0.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)vcrt0.o $(srcdir)/config/vms/vms-ucrt0.c
-
-$(T)pcrt0.o: $(srcdir)/config/vms/vms-ucrt0.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)pcrt0.o -DCRT0_POSIX_EXIT $(srcdir)/config/vms/vms-ucrt0.c
-
vms-crtlmap.h: $(srcdir)/config/vms/vms-crtlmap.map \
$(srcdir)/config/vms/make-crtlmap.awk
$(AWK) -f $(srcdir)/config/vms/make-crtlmap.awk \
+++ /dev/null
-/* VMS crt0 returning Unix style condition codes.
- Copyright (C) 2001, 2009, 2010 Free Software Foundation, Inc.
- Contributed by Douglas B. Rupp (rupp@gnat.com).
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <stdlib.h>
-
-/* Lots of cheat to handle 32bits/64bits pointer conversions.
- We use 'long long' for 64 bits pointers and 'int' for 32 bits pointers. */
-
-extern void decc$main (void *arg1, void *arg2, void *arg3,
- void *image_file_desc, void *arg5, void *arg6,
- int *, int *, int *);
-extern int main (int, char **, char **);
-extern int _malloc32 (int);
-
-#ifdef __ia64__
-#define MAIN_ASM_NAME asm ("ELF$TFRADR")
-#else
-#define MAIN_ASM_NAME
-#endif
-
-int __main (void *arg1, void *arg2, void *arg3,
- void *image_file_desc, void *arg5, void *arg6) MAIN_ASM_NAME;
-
-/* From errnodef.h, but we need to emulate the globalval. */
-extern int C$_EXIT1;
-
-/* From stsdef.h */
-#define STS$V_MSG_NO 0x03
-#define STS$M_INHIB_MSG 0x10000000
-
-/* From ssdef.h */
-#define SS$_NORMAL 1
-
-int
-__main (void *arg1, void *arg2, void *arg3,
- void *image_file_desc, void *arg5, void *arg6)
-{
- int argc;
- int argv;
- int envp;
- int status;
- int i;
- long long *long_argv;
- long long *long_envp;
-
- /* The argv and envp arrays are 32 bits pointers to 32 bits pointers. */
- decc$main (arg1, arg2, arg3, image_file_desc,
- arg5, arg6, &argc, &argv, &envp);
-
- if (sizeof (void *) == 8)
- {
- /* Reallocate argv and envp with 64 bit pointers. */
- long_argv = (long long *)
- (long long) _malloc32 (sizeof (long long) * (argc + 1));
-
- for (i = 0; i < argc; i++)
- long_argv[i] = ((int *) (long long) argv)[i];
-
- long_argv[argc] = 0;
-
- for (i = 0; ((int *) (long long) envp)[i]; i++)
- ;
- long_envp = (long long *)
- (long long) _malloc32 (sizeof (long long) * (i + 1));
-
- for (i = 0; ((int *) (long long) envp)[i]; i++)
- long_envp[i] = ((int *) (long long) envp)[i];
-
- long_envp[i] = 0;
- }
- else
- {
- long_argv = (long long *) argv;
- long_envp = (long long *) envp;
- }
- status = main (argc, (char **)long_argv, (char **)long_envp);
-
-#ifdef CRT0_POSIX_EXIT
- /* Map into a range of 0 - 255. */
- status = status & 255;
-
- if (status > 0)
- {
- int save_status = status;
-
- status = (long) &C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);
-
- /* An exit failure status requires a "severe" error. All status values
- are defined in errno with a successful (1) severity but can be
- changed to an error (2) severity by adding 1. In addition for
- compatibility with UNIX exit() routines we inhibit a run-time error
- message from being generated on exit(1). */
-
- if (save_status == 1)
- {
- status++;
- status |= STS$M_INHIB_MSG;
- }
- }
- else
- status = SS$_NORMAL;
-#endif /* CRT0_POSIX_EXIT */
-
- return status;
-}
+++ /dev/null
-# Start .init and .fini sections.
-# Copyright (C) 2003, 2009 Free Software Foundation, Inc.
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just makes a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
-#include "xtensa-config.h"
-
- .section .init
- .globl _init
- .type _init,@function
- .align 4
-_init:
-#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
- entry sp, 64
-#else
- addi sp, sp, -32
- s32i a0, sp, 0
-#endif
-
- .section .fini
- .globl _fini
- .type _fini,@function
- .align 4
-_fini:
-#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
- entry sp, 64
-#else
- addi sp, sp, -32
- s32i a0, sp, 0
-#endif
+++ /dev/null
-# End of .init and .fini sections.
-# Copyright (C) 2003, 2009 Free Software Foundation, Inc.
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
-#include "xtensa-config.h"
-
- .section .init
-#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
- retw
-#else
- l32i a0, sp, 0
- addi sp, sp, 32
- ret
-#endif
-
- .section .fini
-#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
- retw
-#else
- l32i a0, sp, 0
- addi sp, sp, 32
- ret
-#endif
-# Build CRT files and libgcc with the "longcalls" option
-CRTSTUFF_T_CFLAGS += -mlongcalls
-CRTSTUFF_T_CFLAGS_S += -mlongcalls
TARGET_LIBGCC2_CFLAGS += -mlongcalls
-
-EXTRA_MULTILIB_PARTS = crti.o crtn.o crtbegin.o crtend.o
+++ /dev/null
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
LIB2FUNCS_EXTRA = $(srcdir)/config/xtensa/lib2funcs.S
-$(T)crti.o: $(srcdir)/config/xtensa/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/xtensa/crti.asm
-$(T)crtn.o: $(srcdir)/config/xtensa/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/xtensa/crtn.asm
-
$(out_object_file): gt-xtensa.h
float_h_file
extra_programs
extra_passes
-extra_parts
extra_objs
extra_headers_list
user_headers_inc_next_post
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18072 "configure"
+#line 18071 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18178 "configure"
+#line 18177 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
-
# Echo link setup.
AC_SUBST(user_headers_inc_next_post)
AC_SUBST(extra_headers_list)
AC_SUBST(extra_objs)
-AC_SUBST(extra_parts)
AC_SUBST(extra_passes)
AC_SUBST(extra_programs)
AC_SUBST(float_h_file)
+++ /dev/null
-/* Specialized bits of code needed to support construction and
- destruction of file-scope objects in C++ code.
- Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
- 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011
- Free Software Foundation, Inc.
- Contributed by Ron Guilmette (rfg@monkeys.com).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* This file is a bit like libgcc2.c in that it is compiled
- multiple times and yields multiple .o files.
-
- This file is useful on target machines where the object file format
- supports multiple "user-defined" sections (e.g. COFF, ELF, ROSE). On
- such systems, this file allows us to avoid running collect (or any
- other such slow and painful kludge). Additionally, if the target
- system supports a .init section, this file allows us to support the
- linking of C++ code with a non-C++ main program.
-
- Note that if INIT_SECTION_ASM_OP is defined in the tm.h file, then
- this file *will* make use of the .init section. If that symbol is
- not defined however, then the .init section will not be used.
-
- Currently, only ELF and COFF are supported. It is likely however that
- ROSE could also be supported, if someone was willing to do the work to
- make whatever (small?) adaptations are needed. (Some work may be
- needed on the ROSE assembler and linker also.)
-
- This file must be compiled with gcc. */
-
-/* Target machine header files require this define. */
-#define IN_LIBGCC2
-
-/* FIXME: Including auto-host is incorrect, but until we have
- identified the set of defines that need to go into auto-target.h,
- this will have to do. */
-#include "auto-host.h"
-#undef pid_t
-#undef rlim_t
-#undef ssize_t
-#undef vfork
-#include "tconfig.h"
-#include "tsystem.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "unwind-dw2-fde.h"
-
-#ifndef FORCE_CODE_SECTION_ALIGN
-# define FORCE_CODE_SECTION_ALIGN
-#endif
-
-#ifndef CRT_CALL_STATIC_FUNCTION
-# define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
-static void __attribute__((__used__)) \
-call_ ## FUNC (void) \
-{ \
- asm (SECTION_OP); \
- FUNC (); \
- FORCE_CODE_SECTION_ALIGN \
- asm (TEXT_SECTION_ASM_OP); \
-}
-#endif
-
-#if defined(OBJECT_FORMAT_ELF) \
- && !defined(OBJECT_FORMAT_FLAT) \
- && defined(HAVE_LD_EH_FRAME_HDR) \
- && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
- && defined(__FreeBSD__) && __FreeBSD__ >= 7
-#include <link.h>
-# define USE_PT_GNU_EH_FRAME
-#endif
-
-#if defined(OBJECT_FORMAT_ELF) \
- && !defined(OBJECT_FORMAT_FLAT) \
- && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) \
- && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
- && defined(__sun__) && defined(__svr4__)
-#include <link.h>
-# define USE_PT_GNU_EH_FRAME
-#endif
-
-#if defined(OBJECT_FORMAT_ELF) \
- && !defined(OBJECT_FORMAT_FLAT) \
- && defined(HAVE_LD_EH_FRAME_HDR) \
- && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
- && defined(__GLIBC__) && __GLIBC__ >= 2
-#include <link.h>
-/* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h.
- But it doesn't use PT_GNU_EH_FRAME ELF segment currently. */
-# if !defined(__UCLIBC__) \
- && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
- || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
-# define USE_PT_GNU_EH_FRAME
-# endif
-#endif
-#if defined(EH_FRAME_SECTION_NAME) && !defined(USE_PT_GNU_EH_FRAME)
-# define USE_EH_FRAME_REGISTRY
-#endif
-#if defined(EH_FRAME_SECTION_NAME) && EH_TABLES_CAN_BE_READ_ONLY
-# define EH_FRAME_SECTION_CONST const
-#else
-# define EH_FRAME_SECTION_CONST
-#endif
-
-#if !defined(DTOR_LIST_END) && defined(OBJECT_FORMAT_ELF) \
- && defined(HAVE_GAS_HIDDEN) && !defined(FINI_ARRAY_SECTION_ASM_OP)
-# define HIDDEN_DTOR_LIST_END
-#endif
-
-/* We do not want to add the weak attribute to the declarations of these
- routines in unwind-dw2-fde.h because that will cause the definition of
- these symbols to be weak as well.
-
- This exposes a core issue, how to handle creating weak references vs
- how to create weak definitions. Either we have to have the definition
- of TARGET_WEAK_ATTRIBUTE be conditional in the shared header files or
- have a second declaration if we want a function's references to be weak,
- but not its definition.
-
- Making TARGET_WEAK_ATTRIBUTE conditional seems like a good solution until
- one thinks about scaling to larger problems -- i.e., the condition under
- which TARGET_WEAK_ATTRIBUTE is active will eventually get far too
- complicated.
-
- So, we take an approach similar to #pragma weak -- we have a second
- declaration for functions that we want to have weak references.
-
- Neither way is particularly good. */
-
-/* References to __register_frame_info and __deregister_frame_info should
- be weak in this file if at all possible. */
-extern void __register_frame_info (const void *, struct object *)
- TARGET_ATTRIBUTE_WEAK;
-extern void __register_frame_info_bases (const void *, struct object *,
- void *, void *)
- TARGET_ATTRIBUTE_WEAK;
-extern void *__deregister_frame_info (const void *)
- TARGET_ATTRIBUTE_WEAK;
-extern void *__deregister_frame_info_bases (const void *)
- TARGET_ATTRIBUTE_WEAK;
-extern void __do_global_ctors_1 (void);
-
-/* Likewise for _Jv_RegisterClasses. */
-extern void _Jv_RegisterClasses (void *) TARGET_ATTRIBUTE_WEAK;
-
-#ifdef OBJECT_FORMAT_ELF
-
-/* Declare a pointer to void function type. */
-typedef void (*func_ptr) (void);
-#define STATIC static
-
-#else /* OBJECT_FORMAT_ELF */
-
-#include "gbl-ctors.h"
-
-#define STATIC
-
-#endif /* OBJECT_FORMAT_ELF */
-
-#ifdef CRT_BEGIN
-
-/* NOTE: In order to be able to support SVR4 shared libraries, we arrange
- to have one set of symbols { __CTOR_LIST__, __DTOR_LIST__, __CTOR_END__,
- __DTOR_END__ } per root executable and also one set of these symbols
- per shared library. So in any given whole process image, we may have
- multiple definitions of each of these symbols. In order to prevent
- these definitions from conflicting with one another, and in order to
- ensure that the proper lists are used for the initialization/finalization
- of each individual shared library (respectively), we give these symbols
- only internal (i.e. `static') linkage, and we also make it a point to
- refer to only the __CTOR_END__ symbol in crtend.o and the __DTOR_LIST__
- symbol in crtbegin.o, where they are defined. */
-
-/* No need for .ctors/.dtors section if linker can place them in
- .init_array/.fini_array section. */
-#ifndef USE_INITFINI_ARRAY
-/* The -1 is a flag to __do_global_[cd]tors indicating that this table
- does not start with a count of elements. */
-#ifdef CTOR_LIST_BEGIN
-CTOR_LIST_BEGIN;
-#elif defined(CTORS_SECTION_ASM_OP)
-/* Hack: force cc1 to switch to .data section early, so that assembling
- __CTOR_LIST__ does not undo our behind-the-back change to .ctors. */
-static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
-asm (CTORS_SECTION_ASM_OP);
-STATIC func_ptr __CTOR_LIST__[1]
- __attribute__ ((__used__, aligned(sizeof(func_ptr))))
- = { (func_ptr) (-1) };
-#else
-STATIC func_ptr __CTOR_LIST__[1]
- __attribute__ ((__used__, section(".ctors"), aligned(sizeof(func_ptr))))
- = { (func_ptr) (-1) };
-#endif /* __CTOR_LIST__ alternatives */
-
-#ifdef DTOR_LIST_BEGIN
-DTOR_LIST_BEGIN;
-#elif defined(DTORS_SECTION_ASM_OP)
-asm (DTORS_SECTION_ASM_OP);
-STATIC func_ptr __DTOR_LIST__[1]
- __attribute__ ((aligned(sizeof(func_ptr))))
- = { (func_ptr) (-1) };
-#else
-STATIC func_ptr __DTOR_LIST__[1]
- __attribute__((section(".dtors"), aligned(sizeof(func_ptr))))
- = { (func_ptr) (-1) };
-#endif /* __DTOR_LIST__ alternatives */
-#endif /* USE_INITFINI_ARRAY */
-
-#ifdef USE_EH_FRAME_REGISTRY
-/* Stick a label at the beginning of the frame unwind info so we can register
- and deregister it with the exception handling library code. */
-STATIC EH_FRAME_SECTION_CONST char __EH_FRAME_BEGIN__[]
- __attribute__((section(EH_FRAME_SECTION_NAME), aligned(4)))
- = { };
-#endif /* USE_EH_FRAME_REGISTRY */
-
-#ifdef JCR_SECTION_NAME
-/* Stick a label at the beginning of the java class registration info
- so we can register them properly. */
-STATIC void *__JCR_LIST__[]
- __attribute__ ((used, section(JCR_SECTION_NAME), aligned(sizeof(void*))))
- = { };
-#endif /* JCR_SECTION_NAME */
-
-#if defined(INIT_SECTION_ASM_OP) || defined(INIT_ARRAY_SECTION_ASM_OP)
-
-#ifdef OBJECT_FORMAT_ELF
-
-/* Declare the __dso_handle variable. It should have a unique value
- in every shared-object; in a main program its value is zero. The
- object should in any case be protected. This means the instance
- in one DSO or the main program is not used in another object. The
- dynamic linker takes care of this. */
-
-#ifdef TARGET_LIBGCC_SDATA_SECTION
-extern void *__dso_handle __attribute__ ((__section__ (TARGET_LIBGCC_SDATA_SECTION)));
-#endif
-#ifdef HAVE_GAS_HIDDEN
-extern void *__dso_handle __attribute__ ((__visibility__ ("hidden")));
-#endif
-#ifdef CRTSTUFFS_O
-void *__dso_handle = &__dso_handle;
-#else
-void *__dso_handle = 0;
-#endif
-
-/* The __cxa_finalize function may not be available so we use only a
- weak declaration. */
-extern void __cxa_finalize (void *) TARGET_ATTRIBUTE_WEAK;
-
-/* Run all the global destructors on exit from the program. */
-
-/* Some systems place the number of pointers in the first word of the
- table. On SVR4 however, that word is -1. In all cases, the table is
- null-terminated. On SVR4, we start from the beginning of the list and
- invoke each per-compilation-unit destructor routine in order
- until we find that null.
-
- Note that this function MUST be static. There will be one of these
- functions in each root executable and one in each shared library, but
- although they all have the same code, each one is unique in that it
- refers to one particular associated `__DTOR_LIST__' which belongs to the
- same particular root executable or shared library file.
-
- On some systems, this routine is run more than once from the .fini,
- when exit is called recursively, so we arrange to remember where in
- the list we left off processing, and we resume at that point,
- should we be re-invoked. */
-
-static void __attribute__((used))
-__do_global_dtors_aux (void)
-{
- static _Bool completed;
-
- if (__builtin_expect (completed, 0))
- return;
-
-#ifdef CRTSTUFFS_O
- if (__cxa_finalize)
- __cxa_finalize (__dso_handle);
-#endif
-
-#ifdef FINI_ARRAY_SECTION_ASM_OP
- /* If we are using .fini_array then destructors will be run via that
- mechanism. */
-#elif defined(HIDDEN_DTOR_LIST_END)
- {
- /* Safer version that makes sure only .dtors function pointers are
- called even if the static variable is maliciously changed. */
- extern func_ptr __DTOR_END__[] __attribute__((visibility ("hidden")));
- static size_t dtor_idx;
- const size_t max_idx = __DTOR_END__ - __DTOR_LIST__ - 1;
- func_ptr f;
-
- while (dtor_idx < max_idx)
- {
- f = __DTOR_LIST__[++dtor_idx];
- f ();
- }
- }
-#else /* !defined (FINI_ARRAY_SECTION_ASM_OP) */
- {
- static func_ptr *p = __DTOR_LIST__ + 1;
- func_ptr f;
-
- while ((f = *p))
- {
- p++;
- f ();
- }
- }
-#endif /* !defined(FINI_ARRAY_SECTION_ASM_OP) */
-
-#ifdef USE_EH_FRAME_REGISTRY
-#ifdef CRT_GET_RFIB_DATA
- /* If we used the new __register_frame_info_bases interface,
- make sure that we deregister from the same place. */
- if (__deregister_frame_info_bases)
- __deregister_frame_info_bases (__EH_FRAME_BEGIN__);
-#else
- if (__deregister_frame_info)
- __deregister_frame_info (__EH_FRAME_BEGIN__);
-#endif
-#endif
-
- completed = 1;
-}
-
-/* Stick a call to __do_global_dtors_aux into the .fini section. */
-#ifdef FINI_SECTION_ASM_OP
-CRT_CALL_STATIC_FUNCTION (FINI_SECTION_ASM_OP, __do_global_dtors_aux)
-#elif defined (FINI_ARRAY_SECTION_ASM_OP)
-static func_ptr __do_global_dtors_aux_fini_array_entry[]
- __attribute__ ((__used__, section(".fini_array")))
- = { __do_global_dtors_aux };
-#else /* !FINI_SECTION_ASM_OP && !FINI_ARRAY_SECTION_ASM_OP */
-static void __attribute__((used))
-__do_global_dtors_aux_1 (void)
-{
- atexit (__do_global_dtors_aux);
-}
-CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, __do_global_dtors_aux_1)
-#endif
-
-#if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
-/* Stick a call to __register_frame_info into the .init section. For some
- reason calls with no arguments work more reliably in .init, so stick the
- call in another function. */
-
-static void __attribute__((used))
-frame_dummy (void)
-{
-#ifdef USE_EH_FRAME_REGISTRY
- static struct object object;
-#ifdef CRT_GET_RFIB_DATA
- void *tbase, *dbase;
- tbase = 0;
- CRT_GET_RFIB_DATA (dbase);
- if (__register_frame_info_bases)
- __register_frame_info_bases (__EH_FRAME_BEGIN__, &object, tbase, dbase);
-#else
- if (__register_frame_info)
- __register_frame_info (__EH_FRAME_BEGIN__, &object);
-#endif /* CRT_GET_RFIB_DATA */
-#endif /* USE_EH_FRAME_REGISTRY */
-#ifdef JCR_SECTION_NAME
- if (__JCR_LIST__[0])
- {
- void (*register_classes) (void *) = _Jv_RegisterClasses;
- __asm ("" : "+r" (register_classes));
- if (register_classes)
- register_classes (__JCR_LIST__);
- }
-#endif /* JCR_SECTION_NAME */
-}
-
-#ifdef INIT_SECTION_ASM_OP
-CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, frame_dummy)
-#else /* defined(INIT_SECTION_ASM_OP) */
-static func_ptr __frame_dummy_init_array_entry[]
- __attribute__ ((__used__, section(".init_array")))
- = { frame_dummy };
-#endif /* !defined(INIT_SECTION_ASM_OP) */
-#endif /* USE_EH_FRAME_REGISTRY || JCR_SECTION_NAME */
-
-#else /* OBJECT_FORMAT_ELF */
-
-/* The function __do_global_ctors_aux is compiled twice (once in crtbegin.o
- and once in crtend.o). It must be declared static to avoid a link
- error. Here, we define __do_global_ctors as an externally callable
- function. It is externally callable so that __main can invoke it when
- INVOKE__main is defined. This has the additional effect of forcing cc1
- to switch to the .text section. */
-
-static void __do_global_ctors_aux (void);
-void
-__do_global_ctors (void)
-{
-#ifdef INVOKE__main
- /* If __main won't actually call __do_global_ctors then it doesn't matter
- what's inside the function. The inside of __do_global_ctors_aux is
- called automatically in that case. And the Alliant fx2800 linker
- crashes on this reference. So prevent the crash. */
- __do_global_ctors_aux ();
-#endif
-}
-
-asm (INIT_SECTION_ASM_OP); /* cc1 doesn't know that we are switching! */
-
-/* A routine to invoke all of the global constructors upon entry to the
- program. We put this into the .init section (for systems that have
- such a thing) so that we can properly perform the construction of
- file-scope static-storage C++ objects within shared libraries. */
-
-static void __attribute__((used))
-__do_global_ctors_aux (void) /* prologue goes in .init section */
-{
- FORCE_CODE_SECTION_ALIGN /* explicit align before switch to .text */
- asm (TEXT_SECTION_ASM_OP); /* don't put epilogue and body in .init */
- DO_GLOBAL_CTORS_BODY;
- atexit (__do_global_dtors);
-}
-
-#endif /* OBJECT_FORMAT_ELF */
-
-#elif defined(HAS_INIT_SECTION) /* ! INIT_SECTION_ASM_OP */
-
-extern void __do_global_dtors (void);
-
-/* This case is used by the Irix 6 port, which supports named sections but
- not an SVR4-style .fini section. __do_global_dtors can be non-static
- in this case because we protect it with -hidden_symbol. */
-
-void
-__do_global_dtors (void)
-{
- func_ptr *p, f;
- for (p = __DTOR_LIST__ + 1; (f = *p); p++)
- f ();
-
-#ifdef USE_EH_FRAME_REGISTRY
- if (__deregister_frame_info)
- __deregister_frame_info (__EH_FRAME_BEGIN__);
-#endif
-}
-
-#if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
-/* A helper function for __do_global_ctors, which is in crtend.o. Here
- in crtbegin.o, we can reference a couple of symbols not visible there.
- Plus, since we're before libgcc.a, we have no problems referencing
- functions from there. */
-void
-__do_global_ctors_1(void)
-{
-#ifdef USE_EH_FRAME_REGISTRY
- static struct object object;
- if (__register_frame_info)
- __register_frame_info (__EH_FRAME_BEGIN__, &object);
-#endif
-#ifdef JCR_SECTION_NAME
- if (__JCR_LIST__[0])
- {
- void (*register_classes) (void *) = _Jv_RegisterClasses;
- __asm ("" : "+r" (register_classes));
- if (register_classes)
- register_classes (__JCR_LIST__);
- }
-#endif
-}
-#endif /* USE_EH_FRAME_REGISTRY || JCR_SECTION_NAME */
-
-#else /* ! INIT_SECTION_ASM_OP && ! HAS_INIT_SECTION */
-#error "What are you doing with crtstuff.c, then?"
-#endif
-
-#elif defined(CRT_END) /* ! CRT_BEGIN */
-
-/* No need for .ctors/.dtors section if linker can place them in
- .init_array/.fini_array section. */
-#ifndef USE_INITFINI_ARRAY
-/* Put a word containing zero at the end of each of our two lists of function
- addresses. Note that the words defined here go into the .ctors and .dtors
- sections of the crtend.o file, and since that file is always linked in
- last, these words naturally end up at the very ends of the two lists
- contained in these two sections. */
-
-#ifdef CTOR_LIST_END
-CTOR_LIST_END;
-#elif defined(CTORS_SECTION_ASM_OP)
-/* Hack: force cc1 to switch to .data section early, so that assembling
- __CTOR_LIST__ does not undo our behind-the-back change to .ctors. */
-static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
-asm (CTORS_SECTION_ASM_OP);
-STATIC func_ptr __CTOR_END__[1]
- __attribute__((aligned(sizeof(func_ptr))))
- = { (func_ptr) 0 };
-#else
-STATIC func_ptr __CTOR_END__[1]
- __attribute__((section(".ctors"), aligned(sizeof(func_ptr))))
- = { (func_ptr) 0 };
-#endif
-
-#ifdef DTOR_LIST_END
-DTOR_LIST_END;
-#elif defined(HIDDEN_DTOR_LIST_END)
-#ifdef DTORS_SECTION_ASM_OP
-asm (DTORS_SECTION_ASM_OP);
-#endif
-func_ptr __DTOR_END__[1]
- __attribute__ ((used,
-#ifndef DTORS_SECTION_ASM_OP
- section(".dtors"),
-#endif
- aligned(sizeof(func_ptr)), visibility ("hidden")))
- = { (func_ptr) 0 };
-#elif defined(DTORS_SECTION_ASM_OP)
-asm (DTORS_SECTION_ASM_OP);
-STATIC func_ptr __DTOR_END__[1]
- __attribute__ ((used, aligned(sizeof(func_ptr))))
- = { (func_ptr) 0 };
-#else
-STATIC func_ptr __DTOR_END__[1]
- __attribute__((used, section(".dtors"), aligned(sizeof(func_ptr))))
- = { (func_ptr) 0 };
-#endif
-#endif /* USE_INITFINI_ARRAY */
-
-#ifdef EH_FRAME_SECTION_NAME
-/* Terminate the frame unwind info section with a 4byte 0 as a sentinel;
- this would be the 'length' field in a real FDE. */
-# if __INT_MAX__ == 2147483647
-typedef int int32;
-# elif __LONG_MAX__ == 2147483647
-typedef long int32;
-# elif __SHRT_MAX__ == 2147483647
-typedef short int32;
-# else
-# error "Missing a 4 byte integer"
-# endif
-STATIC EH_FRAME_SECTION_CONST int32 __FRAME_END__[]
- __attribute__ ((used, section(EH_FRAME_SECTION_NAME),
- aligned(sizeof(int32))))
- = { 0 };
-#endif /* EH_FRAME_SECTION_NAME */
-
-#ifdef JCR_SECTION_NAME
-/* Null terminate the .jcr section array. */
-STATIC void *__JCR_END__[1]
- __attribute__ ((used, section(JCR_SECTION_NAME),
- aligned(sizeof(void *))))
- = { 0 };
-#endif /* JCR_SECTION_NAME */
-
-#ifdef INIT_ARRAY_SECTION_ASM_OP
-
-/* If we are using .init_array, there is nothing to do. */
-
-#elif defined(INIT_SECTION_ASM_OP)
-
-#ifdef OBJECT_FORMAT_ELF
-static void __attribute__((used))
-__do_global_ctors_aux (void)
-{
- func_ptr *p;
- for (p = __CTOR_END__ - 1; *p != (func_ptr) -1; p--)
- (*p) ();
-}
-
-/* Stick a call to __do_global_ctors_aux into the .init section. */
-CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, __do_global_ctors_aux)
-#else /* OBJECT_FORMAT_ELF */
-
-/* Stick the real initialization code, followed by a normal sort of
- function epilogue at the very end of the .init section for this
- entire root executable file or for this entire shared library file.
-
- Note that we use some tricks here to get *just* the body and just
- a function epilogue (but no function prologue) into the .init
- section of the crtend.o file. Specifically, we switch to the .text
- section, start to define a function, and then we switch to the .init
- section just before the body code.
-
- Earlier on, we put the corresponding function prologue into the .init
- section of the crtbegin.o file (which will be linked in first).
-
- Note that we want to invoke all constructors for C++ file-scope static-
- storage objects AFTER any other possible initialization actions which
- may be performed by the code in the .init section contributions made by
- other libraries, etc. That's because those other initializations may
- include setup operations for very primitive things (e.g. initializing
- the state of the floating-point coprocessor, etc.) which should be done
- before we start to execute any of the user's code. */
-
-static void
-__do_global_ctors_aux (void) /* prologue goes in .text section */
-{
- asm (INIT_SECTION_ASM_OP);
- DO_GLOBAL_CTORS_BODY;
- atexit (__do_global_dtors);
-} /* epilogue and body go in .init section */
-
-FORCE_CODE_SECTION_ALIGN
-asm (TEXT_SECTION_ASM_OP);
-
-#endif /* OBJECT_FORMAT_ELF */
-
-#elif defined(HAS_INIT_SECTION) /* ! INIT_SECTION_ASM_OP */
-
-extern void __do_global_ctors (void);
-
-/* This case is used by the Irix 6 port, which supports named sections but
- not an SVR4-style .init section. __do_global_ctors can be non-static
- in this case because we protect it with -hidden_symbol. */
-void
-__do_global_ctors (void)
-{
- func_ptr *p;
-#if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
- __do_global_ctors_1();
-#endif
- for (p = __CTOR_END__ - 1; *p != (func_ptr) -1; p--)
- (*p) ();
-}
-
-#else /* ! INIT_SECTION_ASM_OP && ! HAS_INIT_SECTION */
-#error "What are you doing with crtstuff.c, then?"
-#endif
-
-#else /* ! CRT_BEGIN && ! CRT_END */
-#error "One of CRT_BEGIN or CRT_END must be defined."
-#endif
+2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * EXCLUDES (crtstuff.c): Remove.
+
2011-10-30 Joseph Myers <joseph@codesourcery.com>
* ja.po: Update.
# These files are part of libgcc, or target headers provided by gcc.
config/vxlib.c
-crtstuff.c
gbl-ctors.h
gcov-io.h
gcov-iov.c
+2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * crtstuff.c: New file.
+ * Makefile.in (CRTSTUFF_CFLAGS): Define.
+ (CRTSTUFF_T_CFLAGS): Define.
+ (extra-parts, INSTALL_PARTS): Remove conditional assignments.
+ (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
+ (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
+ crtstuff.c.
+ Use $<.
+ (crtbeginT.o): Use $(objext).
+ [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
+ (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
+ (gcc-extra-parts): Remove.
+ * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
+ Set extra_parts.
+ (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
+ *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
+ Add t-crtstuff-pic to tmake_file.
+ (*-*-lynxos*): New case.
+ Set tmake_file, extra_parts.
+ (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
+ Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
+ *-*-netbsdelf[2-9]*.
+ (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
+ (*-*-rtems*): Set extra_parts.
+ (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
+ (*-*-uclinux*): New case.
+ Set extra_parts.
+ (*-*-vms*): New case.
+ Set tmake_file, extra_parts.
+ (*-*-elf): Set extra_parts.
+ (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
+ (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
+ vms/t-vms64.
+ Set extra_parts.
+ (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
+ Set extra_parts.
+ (arm*-*-freebsd*): Add t-crtin to tmake_file.
+ Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
+ (arm-wrs-vxworks): Append to tmake_file.
+ Set extra_parts.
+ (arm*-*-uclinux*): Set extra_parts.
+ (arm*-*-ecos-elf): Likewise.
+ (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
+ arm*-*-eabi*.
+ (arm*-*-rtems*): Set extra_parts.
+ (arm*-*-elf): Likewise.
+ (avr-*-rtems*): Clear extra_parts.
+ (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
+ Set extra_parts.
+ (bfin*-uclinux*): Likewise.
+ (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
+ (bfin*-rtems*): Append to tmake_file.
+ Set extra_parts.
+ (bfin*-*): Likewise.
+ (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
+ (crisv32-*-elf): ... this.
+ (crisv32-*-none): ... this.
+ (cris-*-elf, cris-*-none): New cases.
+ Add cris/t-elfmulti to tmake_file.
+ (fr30-*-elf): Append to tmake_file.
+ Set extra_parts.
+ (frv-*-elf): Append to tmake_file, add frv/t-frv.
+ Set extra_parts.
+ (h8300-*-rtems*): Append to tmake_file.
+ Set extra_parts.
+ (h8300-*-elf*): Likewise.
+ (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
+ Set extra_parts.
+ (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
+ Set extra_parts.
+ (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
+ (x86_64-*-elf*): Likewise.
+ (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
+ (x86_64-*-freebsd*): Likewise.
+ (x86_64-*-netbsd*): Likewise.
+ (i[34567]86-*-linux*): Likewise.
+ (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
+ (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
+ (x86_64-*-linux*): Likewise.
+ (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
+ (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
+ tmake_file.
+ Set extra_parts.
+ (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
+ (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
+ Append to extra_parts, remove crtbegin.o, crtend.o.
+ (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
+ (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
+ crtend.o, crtbeginS.o, crtendS.o.
+ (ia64*-*-linux*): Comment extra_parts.
+ (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
+ Set extra_parts.
+ (iq2000*-*-elf*): Clear extra_parts.
+ (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
+ (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
+ (m32r-*-elf*, m32r-*-rtems*): Split off ...
+ (m32r-*-rtems*): ... this.
+ Add m32r/t-m32r to tmake_file.
+ (m68k-*-elf*): Add t-crtin to tmake_file.
+ (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
+ (mcore-*-elf): Likewise.
+ (microblaze*-*-*): Set extra_parts.
+ (mips*-sde-elf*): New case.
+ Set tmake_file, extra_parts.
+ (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
+ (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
+ (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
+ tmake_file.
+ Set extra_parts.
+ (mipsisa64sr71k-*-elf*): Likewise.
+ (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
+ (mips-*-elf*, mipsel-*-elf*): Likewise.
+ (mips64-*-elf*, mips64el-*-elf*): Likewise.
+ (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
+ (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
+ (mips*-*-rtems*): Likewise.
+ (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
+ (moxie-*-*): Split into ...
+ (moxie-*-elf, moxie-*-uclinux*): ... this.
+ Add to extra_parts, remove crtbegin.o, crtend.o.
+ (moxie-*-rtems*): New case.
+ Set tmake_file.
+ Clear extra_parts.
+ (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
+ Set extra_parts.
+ (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
+ (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
+ tmake_file.
+ Set extra_parts.
+ (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
+ rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
+ Set extra_parts.
+ (powerpc-*-eabisim*): Likewise.
+ (powerpc-*-elf*): Likewise.
+ (powerpc-*-eabialtivec*): Likewise.
+ (powerpc-xilinx-eabi*): Likewise.
+ (powerpc-*-eabi*): Likewise.
+ (powerpc-*-rtems*): Likewise.
+ (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
+ tmake_file.
+ Set extra_parts.
+ (powerpc-*-lynxos*): Add to tmake_file.
+ (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
+ rs6000/t-crtstuff, t-crtstuff-pic.
+ Set extra_parts.
+ (powerpcle-*-eabisim*): Likewise.
+ (powerpcle-*-eabi*): Likewise.
+ (rx-*-elf): Remove extra_parts.
+ (s390x-ibm-tpf*): Set extra_parts.
+ (score-*-elf): Set extra_parts.
+ (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
+ (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
+ (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
+ (sh64l*-*-netbsd*): Split into ...
+ (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
+ Add t-crtstuff-pic to tmake_file.
+ Set extra_parts.
+ (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
+ Set extra_parts.
+ (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
+ (sparc-*-elf*): Remove t-crtin from tmake_file.
+ Add to extra_parts, remove crtbegin.o, crtend.o.
+ (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
+ (sparc64-*-linux*): Likewise.
+ (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
+ Add to extra_parts, remove crtbegin.o, crtend.o.
+ (sparc64-*-elf*): Remove t-crtin from tmake_file.
+ Add to extra_parts, remove crtbegin.o, crtend.o.
+ (sparc64-*-rtems*): Remove t-crtin from tmake_file.
+ Add to extra_parts, remove crtbegin.o, crtend.o.
+ (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
+ (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
+ (spu-*-elf*): Add to tmake_file, add spu/t-elf.
+ Set extra_parts.
+ (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
+ Set extra_parts.
+ (tic6x-*-*): Change to ...
+ (tic6x-*-elf): ... this.
+ Set extra_parts.
+ (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
+ Set extra_parts.
+ (am33_2.0-*-linux*): Add comment.
+ (mep*-*-*): Add mep/t-mep to tmake_file.
+ Set extra_parts.
+ * config/alpha/t-vms: New file.
+ * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
+ * config/arm/crti.S, config/arm/crtn.S: New files.
+ * config/bfin/crti.S, config/bfin/crtn.S: New files.
+ * config/bfin/crtlibid.S: New file.
+ * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
+ * config/c6x/crti.S, config/c6x/crtn.S: New files.
+ * config/c6x/t-elf (CUSTOM_CRTIN): Set.
+ (crti.o, crtin.o): New rules.
+ (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
+ * config/c6x/t-uclinux: New file.
+ * config/cris/t-elfmulti: New file.
+ * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
+ * config/fr30/crti.S, config/fr30/crtn.S: New files.
+ * config/frv/frvbegin.c, config/frv/frvend.c: New files.
+ * config/frv/t-frv: New file.
+ * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
+ * config/h8300/crti.S, config/h8300/crtn.S: New files.
+ * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
+ New files.
+ * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
+ refer to cygming-crtbegin.c, cygming-crtend.c.
+ Use $<.
+ * config/i386/t-nto: New file.
+ * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
+ * config/ia64/crti.S, config/ia64/crtn.S: New files.
+ * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
+ crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
+ Use .S extension.
+ Use $<.
+ * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
+ (crtinitS.o): New rule.
+ * config/ia64/vms-crtinit.S: New file.
+ * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
+ * config/m32r/initfini.c: New file.
+ * config/m32r/t-linux, config/m32r/t-m32r: New files.
+ * config/m68k/crti.S, config/m68k/crtn.S: New files.
+ * config/mcore/crti.S, config/mcore/crtn.S: New files.
+ * config/mep/t-mep: New file.
+ * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
+ * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
+ * config/mips/crti.S, config/mips/crtn.S: New files.
+ * config/mips/t-crtstuff: New file.
+ * config/mmix/crti.S, config/mmix/crtn.S: New files.
+ * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
+ (CUSTOM_CRTIN): Set.
+ ($(T)crti.o, $(T)crtn.o): Remove $(T),
+ dependencies.
+ Use $(srcdir) to refer to crti.S, crtn.S.
+ Use .S extension, $<.
+ * config/moxie/crti.asm: Rename to ...
+ * config/moxie/crti.S: ... this.
+ * config/moxie/crtn.asm: Rename to ...
+ * config/moxie/crtn.S: ... this.
+ * config/moxie/t-moxie: Remove.
+ * config/pa/stublib.c: New file.
+ * config/pa/t-stublib, config/pa/t-stublib64: New files.
+ * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
+ * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
+ * config/rs6000/t-crtstuff: New file.
+ * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
+ (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
+ (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
+ Make output file explicit.
+ (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
+ Make output file explicit.
+ (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
+ Make output file explicit.
+ (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
+ Make output file explicit.
+ * config/score/crti.S, config/score/crtn.S: New files.
+ * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
+ * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
+ files.
+ * config/sh/t-sh, config/sh/t-superh: New files.
+ * config/sparc/t-linux64: New file.
+ * config/spu/cache.S, config/spu/cachemgr.c: New files.
+ * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
+ (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
+ (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
+ * config/t-crtin: Remove.
+ * config/t-crtstuff-pic: New file.
+ * config/t-sol2 (CUSTOM_CRTIN): Set.
+ (crti.o, crtn.o): New rules.
+ * config/vms/t-vms: New file.
+ * config/vms/vms-ucrt0.c: New file.
+ * config/xtensa/t-elf: New file.
+
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (SHLIB_NM_FLAGS): Set.
# The rules for compiling them should be in the t-* file for the machine.
EXTRA_PARTS = @extra_parts@
+extra-parts = libgcc-extra-parts
+
# Multilib support variables.
MULTISRCTOP =
MULTIBUILDTOP =
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
+INSTALL_PARTS = $(EXTRA_PARTS)
objext = .o
INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
$(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
+# Options to use when compiling crtbegin/end.
+CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
+ -finhibit-size-directive -fno-inline -fno-exceptions \
+ -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
+ -fno-stack-protector \
+ $(INHIBIT_LIBC_CFLAGS)
+
+# Extra flags to use when compiling crt{begin,end}.o.
+CRTSTUFF_T_CFLAGS =
+
MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
gen-hide-list = echo > \$@
endif
-ifneq ($(EXTRA_PARTS),)
- extra-parts = libgcc-extra-parts
- INSTALL_PARTS = $(EXTRA_PARTS)
-else
-ifneq ($(GCC_EXTRA_PARTS),)
- extra-parts = gcc-extra-parts
- INSTALL_PARTS = $(GCC_EXTRA_PARTS)
-endif
-endif
-
LIB2ADD += enable-execute-stack.c
LIB2ADDEH += $(srcdir)/emutls.c
crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
ifeq ($(CUSTOM_CRTSTUFF),)
-crtbegin$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN
+# Compile two additional files that are linked with every program
+# linked using GCC on systems using COFF or ELF, for the sake of C++
+# constructors.
+crtbegin$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
-crtend$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_END
+crtend$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
# These are versions of crtbegin and crtend for shared libraries.
-crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O
+crtbeginS$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O
-crtendS$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O
+crtendS$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O
# This is a version of crtbegin for -static links.
-crtbeginT.o: $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O
+crtbeginT$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
+endif
+
+ifeq ($(CUSTOM_CRTIN),)
+# -x assembler-with-cpp is only needed on case-insensitive filesystem.
+crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S
+ $(crt_compile) -c -x assembler-with-cpp $<
+
+crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S
+ $(crt_compile) -c -x assembler-with-cpp $<
endif
# Build extra startfiles in the libgcc directory.
.PHONY: libgcc-extra-parts
libgcc-extra-parts: $(EXTRA_PARTS)
-ifneq ($(GCC_EXTRA_PARTS),)
-ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS))
- # If the gcc directory specifies which extra parts to
- # build for this target, and the libgcc configuration also
- # specifies, make sure they match. This can be removed
- # when the gcc directory no longer holds libgcc configuration;
- # it is useful when migrating a target.
- @echo "Configuration mismatch!"
- @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)"
- @echo "Extra parts from libgcc: $(EXTRA_PARTS)"
- exit 1
-endif
-endif
# Early copyback; see "all" above for the rationale. The
# early copy is necessary so that the gcc -B options find
esac; \
done
-# Build extra startfiles in the gcc directory, for unconverted
-# targets.
-.PHONY: gcc-extra-parts
-gcc-extra-parts:
- # Recursively invoke make in the GCC directory to build any
- # startfiles (for now). We must do this just once, passing
- # it all the GCC_EXTRA_PARTS as simultaneous goal targets,
- # so that rules which cannot execute simultaneously are properly
- # serialized. We indirect through T_TARGET in case any multilib
- # directories contain an equals sign, to prevent make from
- # interpreting any of the goals as variable assignments.
-
- # We must use cd && make rather than make -C, or else the stage
- # number will be embedded in debug information.
-
- T=`$(PWD_COMMAND)`/ \
- && cd $(gcc_objdir) \
- && $(MAKE) GCC_FOR_TARGET="$(CC)" \
- MULTILIB_CFLAGS="$(CFLAGS)" \
- T=$$T \
- T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \
- T_TARGET
-
- # Early copyback; see "all" above for the rationale. The
- # early copy is necessary so that the gcc -B options find
- # the right startup files when linking shared libgcc.
- $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
- parts="$(GCC_EXTRA_PARTS)"; \
- for file in $$parts; do \
- rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \
- $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \
- case $$file in \
- *.a) \
- $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \
- esac; \
- done
-
all: $(extra-parts)
install-unwind_h:
# This is the generic ELF configuration of FreeBSD. Later
# machine-specific sections may refine and add to this
# configuration.
- tmake_file="$tmake_file t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+ tmake_file="$tmake_file t-crtstuff-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
case ${target_thread_file} in
posix)
# Before 5.0, FreeBSD can't bind shared libraries to -lc
esac
;;
*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
- tmake_file="$tmake_file t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
+ tmake_file="$tmake_file t-crtstuff-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
;;
+*-*-lynxos*)
+ tmake_file="$tmake_file $cpu_type/t-crtstuff t-crtstuff-pic"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ ;;
*-*-netbsd*)
- tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+ tmake_file="$tmake_file t-crtstuff-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+ # NetBSD 1.7 and later are set up to use GCC's crtstuff for
+ # ELF configurations. We will clear extra_parts in the
+ # a.out configurations.
+ case ${host} in
+ *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+ ;;
+ esac
;;
*-*-openbsd*)
+ tmake_file="$tmake_file t-crtstuff-pic"
;;
*-*-rtems*)
+ extra_parts="crtbegin.o crtend.o"
;;
*-*-solaris2*)
# Unless linker support and dl_iterate_phdr are present,
extra_parts="$extra_parts crt1.o gcrt1.o"
;;
*)
- tmake_file="$tmake_file t-crtin"
extra_parts="$extra_parts crt1.o crti.o crtn.o gcrt1.o"
;;
esac
;;
+*-*-uclinux*)
+ extra_parts="crtbegin.o crtend.o"
+ ;;
+*-*-*vms*)
+ tmake_file="vms/t-vms"
+ extra_parts="vcrt0.o pcrt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ ;;
*-*-vxworks*)
;;
*-*-elf)
+ extra_parts="crtbegin.o crtend.o"
;;
esac
;;
alpha*-*-freebsd*)
tmake_file="${tmake_file} t-crtfm"
- extra_parts="$extra_parts crtfastmath.o"
+ extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
;;
alpha*-*-netbsd*)
;;
md_unwind_header=alpha/osf5-unwind.h
;;
alpha64-dec-*vms*)
- tmake_file="vms/t-vms vms/t-vms64 alpha/t-vms t-slibgcc-vms"
+ tmake_file="$tmake_file alpha/t-vms t-slibgcc-vms"
+ extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
md_unwind_header=alpha/vms-unwind.h
;;
alpha*-dec-*vms*)
- tmake_file="vms/t-vms alpha/t-vms t-slibgcc-vms"
+ tmake_file="$tmake_file alpha/t-vms t-slibgcc-vms"
+ extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
md_unwind_header=alpha/vms-unwind.h
;;
arm-wrs-vxworks)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-fdpbit"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
arm*-*-freebsd*)
tmake_file="$tmake_file t-fdpbit"
;;
esac
tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
arm*-*-ecos-elf)
tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
arm*-*-eabi* | arm*-*-symbianelf* )
tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
case ${host} in
arm*-*-eabi*)
tmake_file="${tmake_file} arm/t-bpabi"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
;;
arm*-*-symbianelf*)
tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
+ # Symbian OS provides its own startup code.
;;
esac
tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
;;
arm*-*-rtems*)
tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
arm*-*-elf)
tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
arm*-wince-pe*)
;;
avr-*-rtems*)
tmake_file=t-fpbit
+ # Don't use default.
+ extra_parts=
;;
avr-*-*)
# Make HImode functions for AVR
tmake_file="${cpu_type}/t-avr t-fpbit"
;;
bfin*-elf*)
- tmke_file=t-fdpbit
+ tmake_file="bfin/t-crtlibid bfin/t-crtstuff t-fdpbit"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
;;
bfin*-uclinux*)
- tmake_file=t-fdpbit
+ tmake_file="bfin/t-crtlibid bfin/t-crtstuff t-fdpbit"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
md_unwind_header=bfin/linux-unwind.h
;;
bfin*-linux-uclibc*)
- tmake_file="$tmake_file t-fdpbit bfin/t-linux"
+ tmake_file="$tmake_file bfin/t-crtstuff t-fdpbit bfin/t-linux"
# No need to build crtbeginT.o on uClibc systems. Should probably
# be moved to the OS specific section above.
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
md_unwind_header=bfin/linux-unwind.h
;;
bfin*-rtems*)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-fdpbit"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
bfin*-*)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-fdpbit"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
;;
-crisv32-*-elf | crisv32-*-none | cris-*-elf | cris-*-none)
+crisv32-*-elf)
+ tmake_file=t-fdpbit
+ ;;
+crisv32-*-none)
tmake_file=t-fdpbit
extra_parts="crtbegin.o crtend.o"
;;
+cris-*-elf)
+ tmake_file="$tmake_file cris/t-elfmulti"
+ ;;
+cris-*-none)
+ tmake_file="$tmake_file cris/t-elfmulti"
+ extra_parts="crtbegin.o crtend.o"
+ ;;
cris-*-linux* | crisv32-*-linux*)
tmake_file="$tmake_file t-fdpbit cris/t-linux"
;;
fido-*-elf)
;;
fr30-*-elf)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-fdpbit"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
frv-*-elf)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file frv/t-frv t-fdpbit"
+ # Don't use crtbegin.o, crtend.o.
+ extra_parts="frvbegin.o frvend.o"
;;
frv-*-*linux*)
tmake_file="$tmake_file t-fdpbit frv/t-linux"
;;
h8300-*-rtems*)
- tmake_file=t-fpbit
+ tmake_file="$tmake_file t-fpbit"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
h8300-*-elf*)
- tmake_file=t-fpbit
+ tmake_file="$tmake_file t-fpbit"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
hppa*64*-*-linux*)
;;
md_unwind_header=pa/hpux-unwind.h
;;
hppa*64*-*-hpux11*)
- tmake_file="$tmake_file t-slibgcc"
+ tmake_file="$tmake_file pa/t-stublib pa/t-stublib64 t-slibgcc"
# Set the libgcc version number
if test x$enable_sjlj_exceptions = xyes; then
tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
fi
tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
+ libgcc_stub.a"
md_unwind_header=pa/hpux-unwind.h
;;
hppa[12]*-*-hpux11*)
- tmake_file="$tmake_file t-slibgcc"
+ tmake_file="$tmake_file pa/t-stublib t-slibgcc"
# Set the libgcc version number
if test x$enable_sjlj_exceptions = xyes; then
tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
fi
tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
+ extra_parts="libgcc_stub.a"
md_unwind_header=pa/hpux-unwind.h
;;
i[34567]86-*-darwin*)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
;;
i[34567]86-*-elf*)
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic"
;;
x86_64-*-elf*)
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic"
;;
i[34567]86-*-freebsd*)
- tmake_file="${tmake_file} i386/t-freebsd"
+ tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
;;
x86_64-*-freebsd*)
- tmake_file="${tmake_file} i386/t-freebsd"
+ tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
;;
i[34567]86-*-netbsdelf*)
;;
x86_64-*-netbsd*)
+ tmake_file="${tmake_file} i386/t-crtstuff"
;;
i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
;;
;;
i[34567]86-*-linux*)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+ tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
md_unwind_header=i386/linux-unwind.h
;;
i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+ tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
;;
x86_64-*-linux*)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+ tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
md_unwind_header=i386/linux-unwind.h
;;
x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+ tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
;;
i[34567]86-pc-msdosdjgpp*)
;;
i[34567]86-*-lynxos*)
;;
i[34567]86-*-nto-qnx*)
+ tmake_file="$tmake_file i386/t-nto"
+ extra_parts=crtbegin.o
;;
i[34567]86-*-rtems*)
- extra_parts="crtbegin.o crtend.o crti.o crtn.o"
- tmake_file="${tmake_file} t-crtin i386/t-softfp i386/t-crtstuff t-rtems"
+ extra_parts="$extra_parts crti.o crtn.o"
+ tmake_file="${tmake_file} i386/t-softfp i386/t-crtstuff t-rtems"
;;
i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
i[34567]86-*-interix3*)
;;
ia64*-*-elf*)
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
tmake_file="ia64/t-ia64 ia64/t-eh-ia64 t-crtfm"
;;
ia64*-*-freebsd*)
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+ extra_parts="$extra_parts crtfastmath.o"
tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 t-crtfm"
;;
ia64*-*-linux*)
+ # Don't use crtbeginT.o from *-*-linux* default.
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
tmake_file="$tmake_file ia64/t-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
if test x$with_system_libunwind != xyes ; then
tmake_file="ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
;;
ia64-hp-*vms*)
- tmake_file="vms/t-vms vms/t-vms64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
+ tmake_file="$tmake_file ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
+ extra_parts="$extra_parts crtinitS.o"
md_unwind_header=ia64/vms-unwind.h
;;
iq2000*-*-elf*)
tmake_file=t-fdpbit
+ # Don't use default.
+ extra_parts=
;;
lm32-*-elf*|lm32-*-rtems*)
- extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ extra_parts="$extra_parts crti.o crtn.o"
tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
;;
lm32-*-uclinux*)
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+ extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
tmake_file="lm32/t-lm32 lm32/t-uclinux t-softfp-sfdf t-softfp"
;;
-m32r-*-elf*|m32r-*-rtems*)
+m32r-*-elf*)
tmake_file=t-fdpbit
;;
+m32r-*-rtems*)
+ tmake_file="m32r/t-m32r t-fdpbit"
+ ;;
m32rle-*-elf*)
tmake_file=t-fdpbit
;;
m32r-*-linux*)
- tmake_file="$tmake_file t-fdpbit m32r/t-linux"
+ tmake_file="$tmake_file m32r/t-linux t-fdpbit"
;;
m32rle-*-linux*)
- tmake_file="$tmake_file t-fdpbit m32r/t-linux"
+ tmake_file="$tmake_file m32r/t-linux t-fdpbit"
;;
m68k-*-elf*)
;;
md_unwind_header=m68k/linux-unwind.h
;;
m68k-*-rtems*)
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mcore-*-elf)
tmake_file=t-fdpbit
+ extra_parts="$extra_parts crti.o crtn.o"
;;
microblaze*-linux*)
tmake_file="$tmake_file t-slibgcc-nolc-override microblaze/t-microblaze t-fdpbit"
;;
microblaze*-*-*)
tmake_file="microblaze/t-microblaze t-fdpbit"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
;;
mips-sgi-irix6.5*)
tmake_file="$tmake_file mips/t-irix6 t-crtfm mips/t-tpbit t-slibgcc mips/t-slibgcc-irix"
mips*-*-openbsd*)
;;
mips*-sde-elf*)
+ tmake_file="mips/t-crtstuff mips/t-mips16"
case "${with_newlib}" in
yes)
# newlib / libgloss.
;;
*)
# MIPS toolkit libraries.
- tmake_file=mips/t-sdemtk
+ tmake_file="$tmake_file mips/t-sdemtk"
;;
esac
- tmake_file="$tmake_file mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mipsisa32-*-elf* | mipsisa32el-*-elf* | \
mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
mipsisa64-*-elf* | mipsisa64el-*-elf* | \
mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mipsisa64sr71k-*-elf*)
- tmake_file=t-fdpbit
+ tmake_file="mips/t-crtstuff t-fdpbit"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mips-*-elf* | mipsel-*-elf*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mips64-*-elf* | mips64el-*-elf*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mips64vr-*-elf* | mips64vrel-*-elf*)
+ tmake_file="$tmake_file mips/t-crtstuff"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mips64orion-*-elf* | mips64orionel-*-elf*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mips*-*-rtems*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
mips-wrs-vxworks)
;;
mipstx39-*-elf* | mipstx39el-*-elf*)
- tmake_file="$tmake_file mips/t-mips16"
+ tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
;;
mmix-knuth-mmixware)
extra_parts="crti.o crtn.o crtbegin.o crtend.o"
mn10300-*-*)
tmake_file=t-fdpbit
;;
-moxie-*-*)
+moxie-*-elf | moxie-*-uclinux*)
tmake_file="moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
- extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ extra_parts="$extra_parts crti.o crtn.o"
+ ;;
+moxie-*-rtems*)
+ tmake_file="moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
+ # Don't use default.
+ extra_parts=
;;
pdp11-*-*)
tmake_file=t-fdpbit
extra_parts="$extra_parts crt2.o"
;;
powerpc-*-freebsd*)
- tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp t-slibgcc-libgcc"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp t-slibgcc-libgcc"
+ extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-netbsd*)
+ tmake_file="$tmake_file rs6000/t-crtstuff"
;;
powerpc-*-eabispe*)
- tmake_file="${tmake_file} rs6000/t-ppccomm"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-eabisimaltivec*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-eabisim*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-elf*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-eabialtivec*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-xilinx-eabi*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-eabi*)
- tmake_file="${tmake_file} rs6000/t-ppccomm t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-rtems*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpc-*-linux* | powerpc64-*-linux*)
- tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-linux t-softfp-sfdf t-softfp-excl t-dfprules rs6000/t-ppc64-fp t-softfp t-slibgcc-libgcc"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff rs6000/t-linux t-softfp-sfdf t-softfp-excl t-dfprules rs6000/t-ppc64-fp t-softfp t-slibgcc-libgcc"
+ extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
md_unwind_header=rs6000/linux-unwind.h
;;
powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
;;
powerpc-*-lynxos*)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-fdpbit"
;;
powerpcle-*-elf*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpcle-*-eabisim*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
powerpcle-*-eabi*)
- tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ppccomm-ldbl rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
md_unwind_header=rs6000/aix-unwind.h
tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-ibm-ldouble rs6000/t-slibgcc-aix"
;;
rx-*-elf)
- extra_parts="crtbegin.o crtend.o"
tmake_file="rx/t-rx t-fdpbit"
;;
s390-*-linux*)
;;
s390x-ibm-tpf*)
tmake_file="${tmake_file} s390/t-crtstuff s390/t-tpf t-eh-dw2-dip"
+ extra_parts="crtbeginS.o crtendS.o"
md_unwind_header=s390/tpf-unwind.h
;;
score-*-elf)
tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
-sh-*-elf* | sh[12346l]*-*-elf* | \
- sh-*-linux* | sh[2346lbe]*-*-linux* | \
- sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
- sh64-*-netbsd* | sh64l*-*-netbsd*)
+sh-*-elf* | sh[12346l]*-*-elf*)
+ tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
+ libic_invalidate_array_4-100.a \
+ libic_invalidate_array_4-200.a \
+ libic_invalidate_array_4a.a \
+ libgcc-Os-4-200.a libgcc-4-300.a"
case ${host} in
- sh*-*-linux*)
- tmake_file="${tmake_file} t-slibgcc-libgcc sh/t-linux t-fdpbit"
- md_unwind_header=sh/linux-unwind.h
- ;;
- sh*-*-netbsd*)
- # NetBSD's C library includes a fast software FP library that
- # has support for setting/setting the rounding mode, exception
- # mask, etc. Therefore, we don't want to include software FP
- # in libgcc.
- ;;
- sh*-*-*)
- tmake_file=t-fdpbit
- ;;
- esac
+ sh*-superh-elf)
+ tmake_file="$tmake_file sh/t-superh"
+ extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
+ ;;
+ esac
+ ;;
+sh-*-linux* | sh[2346lbe]*-*-linux*)
+ tmake_file="${tmake_file} t-slibgcc-libgcc sh/t-linux t-fdpbit"
+ md_unwind_header=sh/linux-unwind.h
+ ;;
+sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+ sh64-*-netbsd* | sh64l*-*-netbsd*)
+ # NetBSD's C library includes a fast software FP library that
+ # has support for setting/setting the rounding mode, exception
+ # mask, etc. Therefore, we don't want to include software FP
+ # in libgcc.
;;
sh-*-rtems*)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-crtstuff-pic t-fdpbit"
+ extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
+ $sh_ic_extra_parts $sh_opt_extra_parts"
;;
sh-wrs-vxworks)
- tmake_file=t-fdpbit
+ tmake_file="$tmake_file t-crtstuff-pic t-fdpbit"
;;
sparc-*-netbsdelf*)
;;
tmake_file="sparc/t-softmul"
;;
esac
- tmake_file="${tmake_file} t-fdpbit t-crtin t-crtfm"
- extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
+ tmake_file="${tmake_file} t-fdpbit t-crtfm"
+ extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
;;
sparc-*-linux*) # SPARC's running GNU/Linux, libc6
+ tmake_file="${tmake_file} t-crtfm sparc/t-linux64"
case ${host} in
*-leon*)
tmake_file="${tmake_file} t-fdpbit"
;;
esac
extra_parts="$extra_parts crtfastmath.o"
- tmake_file="${tmake_file} t-crtfm"
md_unwind_header=sparc/linux-unwind.h
;;
sparc-*-rtems*)
- tmake_file="sparc/t-elf t-crtin t-crtfm t-rtems t-fdpbit"
- extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
+ tmake_file="sparc/t-elf t-crtfm t-rtems t-fdpbit"
+ extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
;;
sparc*-*-solaris2*)
tmake_file="$tmake_file t-crtfm"
md_unwind_header=sparc/sol2-unwind.h
;;
sparc64-*-elf*)
- tmake_file="${tmake_file} t-crtin t-crtfm"
- extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
+ tmake_file="${tmake_file} t-crtfm"
+ extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
;;
sparc64-*-rtems*)
- tmake_file="sparc/t-elf t-crtin t-crtfm t-rtems"
- extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
+ tmake_file="sparc/t-elf t-crtfm t-rtems"
+ extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
;;
sparc-wrs-vxworks)
;;
sparc64-*-freebsd*|ultrasparc-*-freebsd*)
tmake_file="$tmake_file t-crtfm"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o crtfastmath.o"
+ extra_parts="$extra_parts crtfastmath.o"
;;
sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux
extra_parts="$extra_parts crtfastmath.o"
- tmake_file="${tmake_file} t-crtfm sparc/t-linux"
+ tmake_file="${tmake_file} t-crtfm sparc/t-linux sparc/t-linux64"
md_unwind_header=sparc/linux-unwind.h
;;
sparc64-*-netbsd*)
;;
spu-*-elf*)
- tmake_file="t-fdpbit spu/t-elf"
+ tmake_file="$tmake_file spu/t-elf t-fdpbit"
+ extra_parts="$extra_parts \
+ libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
+ libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
+ libgcc_cache64k.a libgcc_cache128k.a"
;;
tic6x-*-uclinux)
- tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp c6x/t-elf t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
+ tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp c6x/t-elf c6x/t-uclinux t-crtstuff-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
+ extra_parts="crtbeginS.o crtendS.o crti.o crtn.o"
unwind_header=config/c6x/unwind-c6x.h
;;
-tic6x-*-*)
- tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp c6x/t-elf t-gnu-prefix"
+tic6x-*-elf)
+ tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
+ extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
unwind_header=config/c6x/unwind-c6x.h
;;
v850*-*-*)
tmake_file=t-fdpbit
;;
xtensa*-*-elf*)
- tmake_file=xtensa/t-xtensa
+ tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
+ extra_parts="$extra_parts crti.o crtn.o"
;;
xtensa*-*-linux*)
tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux"
md_unwind_header=xtensa/linux-unwind.h
;;
am33_2.0-*-linux*)
+ # Don't need crtbeginT.o from *-*-linux* default.
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
tmake_file="$tmake_file t-fdpbit"
;;
m32c-*-elf*|m32c-*-rtems*)
;;
mep*-*-*)
- tmake_file=t-fdpbit
+ tmake_file="mep/t-mep t-fdpbit"
+ extra_parts="crtbegin.o crtend.o"
;;
*)
echo "*** Configuration ${host} not supported" 1>&2
--- /dev/null
+# This object must be linked with in order to make the executable debuggable.
+# vms-ld handles it automatically when passed -g.
+vms-dwarf2.o: $(srcdir)/config/alpha/vms-dwarf2.S
+ $(gcc_compile) -c -x assembler-with-cpp $<
+
+vms-dwarf2eh.o: $(srcdir)/config/alpha/vms-dwarf2eh.S
+ $(gcc_compile) -c -x assembler-with-cpp $<
--- /dev/null
+/* VMS dwarf2 section sequentializer.
+ Copyright (C) 2001, 2009 Free Software Foundation, Inc.
+ Contributed by Douglas B. Rupp (rupp@gnat.com).
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* Linking with this file forces Dwarf2 debug sections to be
+ sequentially loaded by the VMS linker, enabling GDB to read them. */
+
+.section .debug_abbrev,NOWRT
+ .align 0
+ .globl $dwarf2.debug_abbrev
+$dwarf2.debug_abbrev:
+
+.section .debug_aranges,NOWRT
+ .align 0
+ .globl $dwarf2.debug_aranges
+$dwarf2.debug_aranges:
+
+.section .debug_frame,NOWRT
+ .align 0
+ .globl $dwarf2.debug_frame
+$dwarf2.debug_frame:
+
+.section .debug_info,NOWRT
+ .align 0
+ .globl $dwarf2.debug_info
+$dwarf2.debug_info:
+
+.section .debug_line,NOWRT
+ .align 0
+ .globl $dwarf2.debug_line
+$dwarf2.debug_line:
+
+.section .debug_loc,NOWRT
+ .align 0
+ .globl $dwarf2.debug_loc
+$dwarf2.debug_loc:
+
+.section .debug_macinfo,NOWRT
+ .align 0
+ .globl $dwarf2.debug_macinfo
+$dwarf2.debug_macinfo:
+
+.section .debug_pubnames,NOWRT
+ .align 0
+ .globl $dwarf2.debug_pubnames
+$dwarf2.debug_pubnames:
+
+.section .debug_str,NOWRT
+ .align 0
+ .globl $dwarf2.debug_str
+$dwarf2.debug_str:
+
+.section .debug_zzzzzz,NOWRT
+ .align 0
+ .globl $dwarf2.debug_zzzzzz
+$dwarf2.debug_zzzzzz:
--- /dev/null
+/* VMS dwarf2 exception handling section sequentializer.
+ Copyright (C) 2002, 2009 Free Software Foundation, Inc.
+ Contributed by Douglas B. Rupp (rupp@gnat.com).
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* Linking with this file forces the Dwarf2 EH section to be
+ individually loaded by the VMS linker an the unwinder to read it. */
+
+.section .eh_frame,NOWRT
+ .align 0
--- /dev/null
+# Copyright (C) 2001, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+# Written By Nick Clifton
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+/* An executable stack is *not* required for these functions. */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
+# This file just make a stack frame for the contents of the .fini and
+# .init sections. Users may put any desired instructions in those
+# sections.
+
+#ifdef __ELF__
+#define TYPE(x) .type x,function
+#else
+#define TYPE(x)
+#endif
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file. */
+ /* Tag_ABI_align_needed: This code does not require 8-byte
+ alignment from the caller. */
+ /* .eabi_attribute 24, 0 -- default setting. */
+ /* Tag_ABI_align_preserved: This code preserves 8-byte
+ alignment in any callee. */
+ .eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
+
+ # Note - this macro is complemented by the FUNC_END macro
+ # in crtn.S. If you change this macro you must also change
+ # that macro match.
+.macro FUNC_START
+#ifdef __thumb__
+ .thumb
+
+ push {r3, r4, r5, r6, r7, lr}
+#else
+ .arm
+ # Create a stack frame and save any call-preserved registers
+ mov ip, sp
+ stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}
+ sub fp, ip, #4
+#endif
+.endm
+
+ .section ".init"
+ .align 2
+ .global _init
+#ifdef __thumb__
+ .thumb_func
+#endif
+ TYPE(_init)
+_init:
+ FUNC_START
+
+
+ .section ".fini"
+ .align 2
+ .global _fini
+#ifdef __thumb__
+ .thumb_func
+#endif
+ TYPE(_fini)
+_fini:
+ FUNC_START
+
+# end of crti.S
--- /dev/null
+# Copyright (C) 2001, 2004, 2008, 2009, 2010, 2011
+# Free Software Foundation, Inc.
+# Written By Nick Clifton
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+/* An executable stack is *not* required for these functions. */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file. */
+ /* Tag_ABI_align_needed: This code does not require 8-byte
+ alignment from the caller. */
+ /* .eabi_attribute 24, 0 -- default setting. */
+ /* Tag_ABI_align_preserved: This code preserves 8-byte
+ alignment in any callee. */
+ .eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return. Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+ # Note - this macro is complemented by the FUNC_START macro
+ # in crti.S. If you change this macro you must also change
+ # that macro match.
+ #
+ # Note - we do not try any fancy optimizations of the return
+ # sequences here, it is just not worth it. Instead keep things
+ # simple. Restore all the save resgisters, including the link
+ # register and then perform the correct function return instruction.
+ # We also save/restore r3 to ensure stack alignment.
+.macro FUNC_END
+#ifdef __thumb__
+ .thumb
+
+ pop {r3, r4, r5, r6, r7}
+ pop {r3}
+ mov lr, r3
+#else
+ .arm
+
+ sub sp, fp, #40
+ ldmfd sp, {r4, r5, r6, r7, r8, r9, sl, fp, sp, lr}
+#endif
+
+#if defined __THUMB_INTERWORK__ || defined __thumb__
+ bx lr
+#else
+ mov pc, lr
+#endif
+.endm
+
+
+ .section ".init"
+ ;;
+ FUNC_END
+
+ .section ".fini"
+ ;;
+ FUNC_END
+
+# end of crtn.S
--- /dev/null
+/* Specialized code needed to support construction and destruction of
+ file-scope objects in C++ and Java code, and to support exception handling.
+ Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
+ Contributed by Analog Devices.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ * This file just supplies function prologues for the .init and .fini
+ * sections. It is linked in before crtbegin.o.
+ */
+
+ .ident "GNU C crti.o"
+
+ .section .init
+ .globl __init
+ .type __init,@function
+__init:
+#if defined __ID_SHARED_LIB__
+ [--SP] = P5;
+#elif defined __BFIN_FDPIC__
+ [--SP] = P3;
+#endif
+ LINK 12;
+#if defined __ID_SHARED_LIB__
+ P5 = [P5 + _current_shared_library_p5_offset_]
+#endif
+ .section .fini
+ .globl __fini
+ .type __fini,@function
+__fini:
+#if defined __ID_SHARED_LIB__
+ [--SP] = P5;
+#elif defined __BFIN_FDPIC__
+ [--SP] = P3;
+#endif
+ LINK 12;
+#if defined __ID_SHARED_LIB__
+ P5 = [P5 + _current_shared_library_p5_offset_]
+#endif
--- /dev/null
+/* Provide a weak definition of the library ID, for the benefit of certain
+ configure scripts.
+ Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+ .ident "GNU C crtlibid.o"
+
+.weak _current_shared_library_p5_offset_
+.set _current_shared_library_p5_offset_, 0
--- /dev/null
+/* Specialized code needed to support construction and destruction of
+ file-scope objects in C++ and Java code, and to support exception handling.
+ Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
+ Contributed by Analog Devices.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ * This file supplies function epilogues for the .init and .fini sections.
+ * It is linked in after all other files.
+ */
+
+ .ident "GNU C crtn.o"
+
+ .section .init
+ unlink;
+#if defined __ID_SHARED_LIB__
+ P5 = [SP++];
+#elif defined __BFIN_FDPIC__
+ P3 = [SP++];
+#endif
+ rts;
+
+ .section .fini
+ unlink;
+#if defined __ID_SHARED_LIB__
+ P5 = [SP++];
+#elif defined __BFIN_FDPIC__
+ P3 = [SP++];
+#endif
+ rts;
--- /dev/null
+# Assemble startup files.
+crtlibid.o: $(srcdir)/config/bfin/crtlibid.S
+ $(gcc_compile) -c -x assembler-with-cpp $<
--- /dev/null
+CRTSTUFF_T_CFLAGS = -fpic
--- /dev/null
+/* Copyright 2010, 2011 Free Software Foundation, Inc.
+ Contributed by Bernd Schmidt <bernds@codesourcery.com>.
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ * This file just supplies function prologues for the .init and .fini
+ * sections. It is linked in before crtbegin.o.
+ */
+
+ .section .init
+ .globl _init
+ .type _init,@function
+_init:
+ add .l2 -8, B15, B15
+ stw .d2t2 B3,*+B15(4)
+ .section .fini
+ .globl _fini
+ .type _fini,@function
+_fini:
+ add .l2 -8, B15, B15
+ stw .d2t2 B3,*+B15(4)
--- /dev/null
+/* Copyright 2010, 2011 Free Software Foundation, Inc.
+ Contributed by Bernd Schmidt <bernds@codesourcery.com>.
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ * This file supplies function epilogues for the .init and .fini sections.
+ * It is linked in after all other files.
+ */
+
+ .section .init
+ ldw .d2t2 *+B15(4), B3
+ add .d2 B15, 8, B15
+ nop 3
+ ret .s2 B3
+ nop 5
+
+ .section .fini
+ ldw .d2t2 *+B15(4), B3
+ add .d2 B15, 8, B15
+ nop 3
+ ret .s2 B3
+ nop 5
+
+# Cannot use default rules due to $(CRTSTUFF_T_CFLAGS).
+CUSTOM_CRTIN = yes
+
+# Assemble startup files.
+crti.o: $(srcdir)/config/c6x/crti.S
+ $(crt_compile) -c $(CRTSTUFF_T_CFLAGS) $<
+
+crtn.o: $(srcdir)/config/c6x/crtn.S
+ $(crt_compile) -c $(CRTSTUFF_T_CFLAGS) $<
+
+# Avoid failures when the user's GOT becomes too large.
+CRTSTUFF_T_CFLAGS = -msdata=none
+CRTSTUFF_T_CFLAGS_S = -msdata=none
+
SHLIB_MAPFILES += $(srcdir)/config/c6x/libgcc-eabi.ver
--- /dev/null
+CRTSTUFF_T_CFLAGS += -fPIC
--- /dev/null
+CRTSTUFF_T_CFLAGS = -moverride-best-lib-options
+CRTSTUFF_T_CFLAGS_S = $(HOST_LIBGCC2_CFLAGS)
+
# Override t-linux default.
SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/cris/libgcc-glibc.ver
--- /dev/null
+# crti.s for ELF
+
+# Copyright (C) 1992, 1998, 1999, 2008, 2009 Free Software Foundation, Inc.
+# Written By David Vinayak Henkel-Wallace, June 1992
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just make a stack frame for the contents of the .fini and
+# .init sections. Users may put any desired instructions in those
+# sections.
+
+ .section ".init"
+ .global _init
+ .type _init,#function
+ .align 4
+_init:
+ st rp, @-r15
+ enter #4
+
+ # These nops are here to align the end of this code with a 16 byte
+ # boundary. The linker will start inserting code into the .init
+ # section at such a boundary.
+
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+
+
+ .section ".fini"
+ .global _fini
+ .type _fini,#function
+ .align 4
+_fini:
+ st rp, @-r15
+ enter #4
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
--- /dev/null
+# crtn.S for ELF
+
+# Copyright (C) 1992, 1999, 2008, 2009, 2011 Free Software Foundation, Inc.
+# Written By David Vinayak Henkel-Wallace, June 1992
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return. Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+ .section ".init"
+ .align 4
+
+ leave
+ ld @r15+,rp
+ ret
+
+
+ .section ".fini"
+ .align 4
+
+ leave
+ ld @r15+,rp
+ ret
+
+# Th-th-th-that is all folks!
--- /dev/null
+/* Frv initialization file linked before all user modules
+ Copyright (C) 1999, 2000, 2003, 2004, 2009 Free Software Foundation, Inc.
+ Contributed by Red Hat, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software ; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY ; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>.
+
+ This file was originally taken from the file crtstuff.c in the
+ main compiler directory, and simplified. */
+
+#include "defaults.h"
+#include <stddef.h>
+#include "../libgcc/unwind-dw2-fde.h"
+#include "gbl-ctors.h"
+
+/* Declare a pointer to void function type. */
+#define STATIC static
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define INIT_SECTION_NEG_ONE(SECTION, FLAGS, NAME) \
+__asm__ (".section " SECTION "," FLAGS "\n\t" \
+ ".globl " UNDERSCORE NAME "\n\t" \
+ ".type " UNDERSCORE NAME ",@object\n\t" \
+ ".p2align 2\n" \
+ UNDERSCORE NAME ":\n\t" \
+ ".word -1\n\t" \
+ ".previous")
+
+#define INIT_SECTION(SECTION, FLAGS, NAME) \
+__asm__ (".section " SECTION "," FLAGS "\n\t" \
+ ".globl " UNDERSCORE NAME "\n\t" \
+ ".type " UNDERSCORE NAME ",@object\n\t" \
+ ".p2align 2\n" \
+ UNDERSCORE NAME ":\n\t" \
+ ".previous")
+
+/* Beginning of .ctor/.dtor sections that provides a list of constructors and
+ destructors to run. */
+
+INIT_SECTION_NEG_ONE (".ctors", "\"aw\"", "__CTOR_LIST__");
+INIT_SECTION_NEG_ONE (".dtors", "\"aw\"", "__DTOR_LIST__");
+
+/* Beginning of .eh_frame section that provides all of the exception handling
+ tables. */
+
+INIT_SECTION (".eh_frame", "\"aw\"", "__EH_FRAME_BEGIN__");
+
+#if ! __FRV_FDPIC__
+/* In FDPIC, the linker itself generates this. */
+/* Beginning of .rofixup section that provides a list of pointers that we
+ need to adjust. */
+
+INIT_SECTION (".rofixup", "\"a\"", "__ROFIXUP_LIST__");
+#endif /* __FRV_FDPIC__ */
+
+extern void __frv_register_eh(void) __attribute__((__constructor__));
+extern void __frv_deregister_eh(void) __attribute__((__destructor__));
+
+extern func_ptr __EH_FRAME_BEGIN__[];
+
+/* Register the exception handling table as the first constructor. */
+void
+__frv_register_eh (void)
+{
+ static struct object object;
+ if (__register_frame_info)
+ __register_frame_info (__EH_FRAME_BEGIN__, &object);
+}
+
+/* Note, do not declare __{,de}register_frame_info weak as it seems
+ to interfere with the pic support. */
+
+/* Unregister the exception handling table as a deconstructor. */
+void
+__frv_deregister_eh (void)
+{
+ static int completed = 0;
+
+ if (completed)
+ return;
+
+ if (__deregister_frame_info)
+ __deregister_frame_info (__EH_FRAME_BEGIN__);
+
+ completed = 1;
+}
+
+/* Run the global destructors. */
+void
+__do_global_dtors (void)
+{
+ static func_ptr *p = __DTOR_LIST__ + 1;
+ while (*p)
+ {
+ p++;
+ (*(p-1)) ();
+ }
+}
+
+/* Run the global constructors. */
+void
+__do_global_ctors (void)
+{
+ unsigned long nptrs = (unsigned long) __CTOR_LIST__[0];
+ unsigned i;
+
+ if (nptrs == (unsigned long)-1)
+ for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++);
+
+ for (i = nptrs; i >= 1; i--)
+ __CTOR_LIST__[i] ();
+
+ atexit (__do_global_dtors);
+}
+
+/* Subroutine called automatically by `main'.
+ Compiling a global function named `main'
+ produces an automatic call to this function at the beginning.
+
+ For many systems, this routine calls __do_global_ctors.
+ For systems which support a .init section we use the .init section
+ to run __do_global_ctors, so we need not do anything here. */
+
+void
+__main (void)
+{
+ /* Support recursive calls to `main': run initializers just once. */
+ static int initialized;
+ if (! initialized)
+ {
+ initialized = 1;
+ __do_global_ctors ();
+ }
+}
--- /dev/null
+/* Frv initialization file linked after all user modules
+ Copyright (C) 1999, 2000, 2003, 2004, 2009 Free Software Foundation, Inc.
+ Contributed by Red Hat, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software ; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY ; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "defaults.h"
+#include <stddef.h>
+#include "../libgcc/unwind-dw2-fde.h"
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME) \
+__asm__ (".section " SECTION "," FLAGS "\n\t" \
+ ".globl " UNDERSCORE NAME "\n\t" \
+ ".type " UNDERSCORE NAME ",@object\n\t" \
+ ".p2align 2\n" \
+ UNDERSCORE NAME ":\n\t" \
+ ".word 0\n\t" \
+ ".previous")
+
+#define FINI_SECTION(SECTION, FLAGS, NAME) \
+__asm__ (".section " SECTION "," FLAGS "\n\t" \
+ ".globl " UNDERSCORE NAME "\n\t" \
+ ".type " UNDERSCORE NAME ",@object\n\t" \
+ ".p2align 2\n" \
+ UNDERSCORE NAME ":\n\t" \
+ ".previous")
+
+/* End of .ctor/.dtor sections that provides a list of constructors and
+ destructors to run. */
+
+FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
+FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
+
+/* End of .eh_frame section that provides all of the exception handling
+ tables. */
+
+FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
+
+#if ! __FRV_FDPIC__
+/* In FDPIC, the linker itself generates this. */
+/* End of .rofixup section that provides a list of pointers that we
+ need to adjust. */
+
+FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");
+#endif /* __FRV_FDPIC__ */
--- /dev/null
+# Compile two additional files that are linked with every program
+# linked using GCC on systems using COFF or ELF, for the sake of C++
+# constructors.
+
+frvbegin$(objext): $(srcdir)/config/frv/frvbegin.c
+ $(gcc_compile) -c $<
+
+frvend$(objext): $(srcdir)/config/frv/frvend.c
+ $(gcc_compile) -c $<
+CRTSTUFF_T_CFLAGS = -fPIC
+
SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/frv/libgcc-glibc.ver
--- /dev/null
+/* Copyright (C) 2001, 2002, 2009, 2011 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* The code in sections .init and .fini is supposed to be a single
+ regular function. The function in .init is called directly from
+ start in crt0.S. The function in .fini is atexit()ed in crt0.S
+ too.
+
+ crti.S contributes the prologue of a function to these sections,
+ and crtn.S comes up the epilogue. STARTFILE_SPEC should list
+ crti.o before any other object files that might add code to .init
+ or .fini sections, and ENDFILE_SPEC should list crtn.o after any
+ such object files. */
+
+#ifdef __H8300H__
+#ifdef __NORMAL_MODE__
+ .h8300hn
+#else
+ .h8300h
+#endif
+#endif
+
+#ifdef __H8300S__
+#ifdef __NORMAL_MODE__
+ .h8300sn
+#else
+ .h8300s
+#endif
+#endif
+#ifdef __H8300SX__
+#ifdef __NORMAL_MODE__
+ .h8300sxn
+#else
+ .h8300sx
+#endif
+#endif
+
+ .section .init, "ax", @progbits
+ .global __init
+__init:
+ .section .fini, "ax", @progbits
+ .global __fini
+__fini:
--- /dev/null
+/* Copyright (C) 2001, 2009, 2011 Free Software Foundation, Inc.
+ This file was adapted from glibc sources.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* See an explanation about .init and .fini in crti.S. */
+
+#ifdef __H8300H__
+#ifdef __NORMAL_MODE__
+ .h8300hn
+#else
+ .h8300h
+#endif
+#endif
+
+#ifdef __H8300S__
+#ifdef __NORMAL_MODE__
+ .h8300sn
+#else
+ .h8300s
+#endif
+#endif
+#ifdef __H8300SX__
+#ifdef __NORMAL_MODE__
+ .h8300sxn
+#else
+ .h8300sx
+#endif
+#endif
+ .section .init, "ax", @progbits
+ rts
+
+ .section .fini, "ax", @progbits
+ rts
--- /dev/null
+/* crtbegin object for windows32 targets.
+ Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+
+ Contributed by Danny Smith <dannysmith@users.sourceforge.net>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* Target machine header files require this define. */
+#define IN_LIBGCC2
+
+#include "auto-host.h"
+#include "tconfig.h"
+#include "tsystem.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "unwind-dw2-fde.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#ifndef LIBGCC_SONAME
+#define LIBGCC_SONAME "libgcc_s.dll"
+#endif
+
+#ifndef LIBGCJ_SONAME
+#define LIBGCJ_SONAME "libgcj_s.dll"
+#endif
+
+
+/* Make the declarations weak. This is critical for
+ _Jv_RegisterClasses because it lives in libgcj.a */
+extern void __register_frame_info (const void *, struct object *)
+ TARGET_ATTRIBUTE_WEAK;
+extern void *__deregister_frame_info (const void *)
+ TARGET_ATTRIBUTE_WEAK;
+extern void _Jv_RegisterClasses (const void *) TARGET_ATTRIBUTE_WEAK;
+
+#if defined(HAVE_LD_RO_RW_SECTION_MIXING)
+# define EH_FRAME_SECTION_CONST const
+#else
+# define EH_FRAME_SECTION_CONST
+#endif
+
+/* Stick a label at the beginning of the frame unwind info so we can
+ register/deregister it with the exception handling library code. */
+#if DWARF2_UNWIND_INFO
+static EH_FRAME_SECTION_CONST char __EH_FRAME_BEGIN__[]
+ __attribute__((used, section(EH_FRAME_SECTION_NAME), aligned(4)))
+ = { };
+
+static struct object obj;
+#endif
+
+#if TARGET_USE_JCR_SECTION
+static void *__JCR_LIST__[]
+ __attribute__ ((used, section(JCR_SECTION_NAME), aligned(4)))
+ = { };
+#endif
+
+/* Pull in references from libgcc.a(unwind-dw2-fde.o) in the
+ startfile. These are referenced by a ctor and dtor in crtend.o. */
+extern void __gcc_register_frame (void);
+extern void __gcc_deregister_frame (void);
+
+void
+__gcc_register_frame (void)
+{
+#if DWARF2_UNWIND_INFO
+/* Weak undefined symbols won't be pulled in from dlls; hence
+ we first test if the dll is already loaded and, if so,
+ get the symbol's address at run-time. If the dll is not loaded,
+ fallback to weak linkage to static archive. */
+
+ void (*register_frame_fn) (const void *, struct object *);
+ HANDLE h = GetModuleHandle (LIBGCC_SONAME);
+ if (h)
+ register_frame_fn = (void (*) (const void *, struct object *))
+ GetProcAddress (h, "__register_frame_info");
+ else
+ register_frame_fn = __register_frame_info;
+ if (register_frame_fn)
+ register_frame_fn (__EH_FRAME_BEGIN__, &obj);
+#endif
+
+#if TARGET_USE_JCR_SECTION
+ if (__JCR_LIST__[0])
+ {
+ void (*register_class_fn) (const void *);
+ HANDLE h = GetModuleHandle (LIBGCJ_SONAME);
+ if (h)
+ register_class_fn = (void (*) (const void *))
+ GetProcAddress (h, "_Jv_RegisterClasses");
+ else
+ register_class_fn = _Jv_RegisterClasses;
+
+ if (register_class_fn)
+ register_class_fn (__JCR_LIST__);
+ }
+#endif
+}
+
+void
+__gcc_deregister_frame (void)
+{
+#if DWARF2_UNWIND_INFO
+ void * (*deregister_frame_fn) (const void *);
+ HANDLE h = GetModuleHandle (LIBGCC_SONAME);
+ if (h)
+ deregister_frame_fn = (void* (*) (const void *))
+ GetProcAddress (h, "__deregister_frame_info");
+ else
+ deregister_frame_fn = __deregister_frame_info;
+ if (deregister_frame_fn)
+ deregister_frame_fn (__EH_FRAME_BEGIN__);
+#endif
+}
--- /dev/null
+/* crtend object for windows32 targets.
+ Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+
+ Contributed by Danny Smith <dannysmith@users.sourceforge.net>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* Target machine header files require this define. */
+#define IN_LIBGCC2
+
+/* auto-host.h is needed by cygming.h for HAVE_GAS_WEAK and here
+ for HAVE_LD_RO_RW_SECTION_MIXING. */
+#include "auto-host.h"
+#include "tconfig.h"
+#include "tsystem.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "unwind-dw2-fde.h"
+
+#if defined(HAVE_LD_RO_RW_SECTION_MIXING)
+# define EH_FRAME_SECTION_CONST const
+#else
+# define EH_FRAME_SECTION_CONST
+#endif
+
+#if DWARF2_UNWIND_INFO
+/* Terminate the frame unwind info section with a 0 as a sentinel;
+ this would be the 'length' field in a real FDE. */
+
+static EH_FRAME_SECTION_CONST int __FRAME_END__[]
+ __attribute__ ((used, section(EH_FRAME_SECTION_NAME),
+ aligned(4)))
+ = { 0 };
+#endif
+
+#if TARGET_USE_JCR_SECTION
+/* Null terminate the .jcr section array. */
+static void *__JCR_END__[1]
+ __attribute__ ((used, section(JCR_SECTION_NAME),
+ aligned(sizeof(void *))))
+ = { 0 };
+#endif
+
+extern void __gcc_register_frame (void);
+extern void __gcc_deregister_frame (void);
+
+static void register_frame_ctor (void) __attribute__ ((constructor (0)));
+
+static void
+register_frame_ctor (void)
+{
+ __gcc_register_frame ();
+#if DEFAULT_USE_CXA_ATEXIT
+ /* If we use the __cxa_atexit method to register C++ dtors
+ at object construction, also use atexit to register eh frame
+ info cleanup. */
+ atexit (__gcc_deregister_frame);
+#endif
+}
+
+#if !DEFAULT_USE_CXA_ATEXIT
+static void deregister_frame_dtor (void) __attribute__ ((destructor (0)));
+
+static void
+deregister_frame_dtor (void)
+{
+ __gcc_deregister_frame ();
+}
+#endif
CUSTOM_CRTSTUFF = yes
-crtbegin.o: $(gcc_srcdir)/config/i386/cygming-crtbegin.c
- $(crt_compile) -fno-omit-frame-pointer -c \
- $(gcc_srcdir)/config/i386/cygming-crtbegin.c
+crtbegin.o: $(srcdir)/config/i386/cygming-crtbegin.c
+ $(crt_compile) -fno-omit-frame-pointer -c $<
# We intentionally use a implementation-reserved init priority of 0,
# so allow the warning.
-crtend.o: $(gcc_srcdir)/config/i386/cygming-crtend.c
- $(crt_compile) -fno-omit-frame-pointer -Wno-error -c \
- $(gcc_srcdir)/config/i386/cygming-crtend.c
+crtend.o: $(srcdir)/config/i386/cygming-crtend.c
+ $(crt_compile) -fno-omit-frame-pointer -Wno-error -c $<
--- /dev/null
+CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fPIC
--- /dev/null
+/* Copyright (C) 2000, 2001, 2003, 2005, 2009 Free Software Foundation, Inc.
+ Contributed by Jes Sorensen, <Jes.Sorensen@cern.ch>
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "auto-host.h"
+
+.section .ctors,"aw","progbits"
+ .align 8
+__CTOR_LIST__:
+ data8 -1
+
+.section .dtors,"aw","progbits"
+ .align 8
+__DTOR_LIST__:
+ data8 -1
+
+.section .jcr,"aw","progbits"
+ .align 8
+__JCR_LIST__:
+
+.section .sdata
+ .type dtor_ptr,@object
+ .size dtor_ptr,8
+dtor_ptr:
+ data8 @gprel(__DTOR_LIST__ + 8)
+
+ /* A handle for __cxa_finalize to manage c++ local destructors. */
+ .global __dso_handle
+ .type __dso_handle,@object
+ .size __dso_handle,8
+#ifdef SHARED
+ .section .data
+__dso_handle:
+ data8 __dso_handle
+#else
+ .section .bss
+ .align 8
+__dso_handle:
+ .skip 8
+#endif
+ .hidden __dso_handle
+
+
+#ifdef HAVE_INITFINI_ARRAY
+
+.section .fini_array, "a"
+ data8 @fptr(__do_global_dtors_aux)
+
+.section .init_array, "a"
+ data8 @fptr(__do_jv_register_classes)
+ data8 @fptr(__do_global_ctors_aux)
+
+#else /* !HAVE_INITFINI_ARRAY */
+/*
+ * Fragment of the ELF _fini routine that invokes our dtor cleanup.
+ *
+ * We make the call by indirection, because in large programs the
+ * .fini and .init sections are not in range of the destination, and
+ * we cannot allow the linker to insert a stub at the end of this
+ * fragment of the _fini function. Further, Itanium does not implement
+ * the long branch instructions, and we do not wish every program to
+ * trap to the kernel for emulation.
+ *
+ * Note that we require __do_global_dtors_aux to preserve the GP,
+ * so that the next fragment in .fini gets the right value.
+ */
+.section .fini,"ax","progbits"
+ { .mlx
+ movl r2 = @pcrel(__do_global_dtors_aux - 16)
+ }
+ { .mii
+ mov r3 = ip
+ ;;
+ add r2 = r2, r3
+ ;;
+ }
+ { .mib
+ nop 0
+ mov b6 = r2
+ br.call.sptk.many b0 = b6
+ }
+
+/* Likewise for _init. */
+
+.section .init,"ax","progbits"
+ { .mlx
+ movl r2 = @pcrel(__do_jv_register_classes - 16)
+ }
+ { .mii
+ mov r3 = ip
+ ;;
+ add r2 = r2, r3
+ ;;
+ }
+ { .mib
+ nop 0
+ mov b6 = r2
+ br.call.sptk.many b0 = b6
+ }
+#endif /* !HAVE_INITFINI_ARRAY */
+
+.section .text
+ .align 32
+ .proc __do_global_dtors_aux
+__do_global_dtors_aux:
+ .prologue
+#ifndef SHARED
+ .save ar.pfs, r35
+ alloc loc3 = ar.pfs, 0, 4, 1, 0
+ addl loc0 = @gprel(dtor_ptr), gp
+ .save rp, loc1
+ mov loc1 = rp
+ .body
+
+ mov loc2 = gp
+ nop 0
+ br.sptk.many .entry
+#else
+ /*
+ if (__cxa_finalize)
+ __cxa_finalize(__dso_handle)
+ */
+ .save ar.pfs, r35
+ alloc loc3 = ar.pfs, 0, 4, 1, 0
+ addl loc0 = @gprel(dtor_ptr), gp
+ addl r16 = @ltoff(@fptr(__cxa_finalize)), gp
+ ;;
+
+ ld8 r16 = [r16]
+ ;;
+ addl out0 = @ltoff(__dso_handle), gp
+ cmp.ne p7, p0 = r0, r16
+ ;;
+
+ ld8 out0 = [out0]
+(p7) ld8 r18 = [r16], 8
+ .save rp, loc1
+ mov loc1 = rp
+ .body
+ ;;
+
+ mov loc2 = gp
+(p7) ld8 gp = [r16]
+(p7) mov b6 = r18
+
+ nop 0
+ nop 0
+(p7) br.call.sptk.many rp = b6
+ ;;
+
+ nop 0
+ nop 0
+ br.sptk.many .entry
+#endif
+ /*
+ do {
+ dtor_ptr++;
+ (*(dtor_ptr-1)) ();
+ } while (dtor_ptr);
+ */
+.loop:
+ st8 [loc0] = r15 // update dtor_ptr (in memory)
+ ld8 r17 = [r16], 8 // r17 <- dtor's entry-point
+ nop 0
+ ;;
+
+ ld8 gp = [r16] // gp <- dtor's gp
+ mov b6 = r17
+ br.call.sptk.many rp = b6
+
+.entry: ld8 r15 = [loc0] // r15 <- dtor_ptr (gp-relative)
+ ;;
+ add r16 = r15, loc2 // r16 <- dtor_ptr (absolute)
+ adds r15 = 8, r15
+ ;;
+
+ ld8 r16 = [r16] // r16 <- pointer to dtor's fdesc
+ mov rp = loc1
+ mov ar.pfs = loc3
+ ;;
+
+ cmp.ne p6, p0 = r0, r16
+(p6) br.cond.sptk.few .loop
+ br.ret.sptk.many rp
+ .endp __do_global_dtors_aux
+
+ .align 32
+ .proc __do_jv_register_classes
+__do_jv_register_classes:
+ .prologue
+ .save ar.pfs, r33
+ alloc loc1 = ar.pfs, 0, 3, 1, 0
+ movl out0 = @gprel(__JCR_LIST__)
+ ;;
+
+ addl r14 = @ltoff(@fptr(_Jv_RegisterClasses)), gp
+ add out0 = out0, gp
+ .save rp, loc0
+ mov loc0 = rp
+ .body
+ ;;
+
+ ld8 r14 = [r14]
+ ld8 r15 = [out0]
+ cmp.ne p6, p0 = r0, r0
+ ;;
+
+ cmp.eq.or p6, p0 = r0, r14
+ cmp.eq.or p6, p0 = r0, r15
+(p6) br.ret.sptk.many rp
+
+ ld8 r15 = [r14], 8
+ ;;
+ nop 0
+ mov b6 = r15
+
+ mov loc2 = gp
+ ld8 gp = [r14]
+ br.call.sptk.many rp = b6
+ ;;
+
+ mov gp = loc2
+ mov rp = loc0
+ mov ar.pfs = loc1
+
+ nop 0
+ nop 0
+ br.ret.sptk.many rp
+ .endp __do_jv_register_classes
+
+#ifdef SHARED
+.weak __cxa_finalize
+#endif
+.weak _Jv_RegisterClasses
--- /dev/null
+/* Copyright (C) 2000, 2001, 2003, 2005, 2009 Free Software Foundation, Inc.
+ Contributed by Jes Sorensen, <Jes.Sorensen@cern.ch>
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "auto-host.h"
+
+.section .ctors,"aw","progbits"
+ .align 8
+__CTOR_END__:
+ data8 0
+
+.section .dtors,"aw","progbits"
+ .align 8
+__DTOR_END__:
+ data8 0
+
+.section .jcr,"aw","progbits"
+ .align 8
+__JCR_END__:
+ data8 0
+
+#ifdef HAVE_INITFINI_ARRAY
+ .global __do_global_ctors_aux
+ .hidden __do_global_ctors_aux
+#else /* !HAVE_INITFINI_ARRAY */
+/*
+ * Fragment of the ELF _init routine that invokes our dtor cleanup.
+ *
+ * We make the call by indirection, because in large programs the
+ * .fini and .init sections are not in range of the destination, and
+ * we cannot allow the linker to insert a stub at the end of this
+ * fragment of the _fini function. Further, Itanium does not implement
+ * the long branch instructions, and we do not wish every program to
+ * trap to the kernel for emulation.
+ *
+ * Note that we require __do_global_ctors_aux to preserve the GP,
+ * so that the next fragment in .fini gets the right value.
+ */
+.section .init,"ax","progbits"
+ { .mlx
+ movl r2 = @pcrel(__do_global_ctors_aux - 16)
+ }
+ { .mii
+ mov r3 = ip
+ ;;
+ add r2 = r2, r3
+ ;;
+ }
+ { .mib
+ mov b6 = r2
+ br.call.sptk.many b0 = b6
+ ;;
+ }
+#endif /* !HAVE_INITFINI_ARRAY */
+
+.text
+ .align 32
+ .proc __do_global_ctors_aux
+__do_global_ctors_aux:
+ .prologue
+ /*
+ for (loc0 = __CTOR_END__-1; *p != -1; --p)
+ (*p) ();
+ */
+ .save ar.pfs, r34
+ alloc loc2 = ar.pfs, 0, 5, 0, 0
+ movl loc0 = @gprel(__CTOR_END__ - 8)
+ ;;
+
+ add loc0 = loc0, gp
+ ;;
+ ld8 loc3 = [loc0], -8
+ .save rp, loc1
+ mov loc1 = rp
+ .body
+ ;;
+
+ cmp.eq p6, p0 = -1, loc3
+ mov loc4 = gp
+(p6) br.cond.spnt.few .exit
+
+.loop: ld8 r15 = [loc3], 8
+ ;;
+ ld8 gp = [loc3]
+ mov b6 = r15
+
+ ld8 loc3 = [loc0], -8
+ nop 0
+ br.call.sptk.many rp = b6
+ ;;
+
+ cmp.ne p6, p0 = -1, loc3
+ nop 0
+(p6) br.cond.sptk.few .loop
+
+.exit: mov gp = loc3
+ mov rp = loc1
+ mov ar.pfs = loc2
+
+ br.ret.sptk.many rp
+ .endp __do_global_ctors_aux
--- /dev/null
+# Copyright (C) 2000, 2001, 2008, 2009, 2011 Free Software Foundation, Inc.
+# Written By Timothy Wall
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just make a stack frame for the contents of the .fini and
+# .init sections. Users may put any desired instructions in those
+# sections.
+
+ .section ".init"
+ .align 16
+ .global _init
+_init:
+ .prologue 14, 33
+ .save ar.pfs, r34
+ alloc r34 = ar.pfs, 0, 4, 0, 0
+ .vframe r35
+ mov r35 = r12
+ .save rp, r33
+ mov r33 = b0
+ .body
+
+ .section ".fini"
+ .align 16
+ .global _fini
+_fini:
+ .prologue 14, 33
+ .save ar.pfs, r34
+ alloc r34 = ar.pfs, 0, 4, 0, 0
+ .vframe r35
+ mov r35 = r12
+ .save rp, r33
+ mov r33 = b0
+ .body
+
+# end of crti.S
--- /dev/null
+# Copyright (C) 2000, 2001, 2008, 2009, 2011 Free Software Foundation, Inc.
+# Written By Timothy Wall
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return. Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+ .section ".init"
+ ;;
+ mov ar.pfs = r34
+ mov b0 = r33
+ .restore sp
+ mov r12 = r35
+ br.ret.sptk.many b0
+
+ .section ".fini"
+ ;;
+ mov ar.pfs = r34
+ mov b0 = r33
+ .restore sp
+ mov r12 = r35
+ br.ret.sptk.many b0
+
+# end of crtn.S
CUSTOM_CRTSTUFF = yes
# Assemble startup files.
-crtbegin.o: $(gcc_srcdir)/config/ia64/crtbegin.asm
- $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \
- -o $@ $(gcc_srcdir)/config/ia64/crtbegin.asm
-crtend.o: $(gcc_srcdir)/config/ia64/crtend.asm
- $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \
- -o $@ $(gcc_srcdir)/config/ia64/crtend.asm
-crtbeginS.o: $(gcc_srcdir)/config/ia64/crtbegin.asm
- $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \
- -o $@ -DSHARED $(gcc_srcdir)/config/ia64/crtbegin.asm
-crtendS.o: $(gcc_srcdir)/config/ia64/crtend.asm
- $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \
- -o $@ -DSHARED $(gcc_srcdir)/config/ia64/crtend.asm
+# FIXME: -I$(gcc_objdir) is necessary to find auto-host.h. Really?
+crtbegin.o: $(srcdir)/config/ia64/crtbegin.S
+ $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp $<
+crtend.o: $(srcdir)/config/ia64/crtend.S
+ $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp $<
+crtbeginS.o: $(srcdir)/config/ia64/crtbegin.S
+ $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \ -o $@ -DSHARED $<
+crtendS.o: $(srcdir)/config/ia64/crtend.S
+ $(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \
+ -o $@ -DSHARED $<
SHLIB_MAPFILES += $(srcdir)/config/ia64/libgcc-ia64.ver
+CRTSTUFF_T_CFLAGS = -O0
+CRTSTUFF_T_CFLAGS_S = -O0
+
+crtinitS.o: $(srcdir)/config/ia64/vms-crtinit.S
+ $(gcc_compile) -c -x assembler-with-cpp $<
+
LIB2ADDEH += $(srcdir)/config/ia64/fde-vms.c
--- /dev/null
+/* Copyright (C) 2009 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+ .global LIB$INITIALIZE#
-# Assemble startup files.
-
-$(T)crti.o: $(srcdir)/config/lm32/crti.S $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/lm32/crti.S
-
-$(T)crtn.o: $(srcdir)/config/lm32/crtn.S $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/lm32/crtn.S
-
CRTSTUFF_T_CFLAGS = -G 0 -msign-extend-enabled
HOST_LIBGCC2_CFLAGS = -G 0 -msign-extend-enabled
--- /dev/null
+/* .init/.fini section handling + C++ global constructor/destructor handling.
+ This file is based on crtstuff.c, sol2-crti.asm, sol2-crtn.asm.
+
+ Copyright (C) 1996, 1997, 1998, 2006, 2009 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Declare a pointer to void function type. */
+typedef void (*func_ptr) (void);
+
+#ifdef CRT_INIT
+
+/* NOTE: In order to be able to support SVR4 shared libraries, we arrange
+ to have one set of symbols { __CTOR_LIST__, __DTOR_LIST__, __CTOR_END__,
+ __DTOR_END__ } per root executable and also one set of these symbols
+ per shared library. So in any given whole process image, we may have
+ multiple definitions of each of these symbols. In order to prevent
+ these definitions from conflicting with one another, and in order to
+ ensure that the proper lists are used for the initialization/finalization
+ of each individual shared library (respectively), we give these symbols
+ only internal (i.e. `static') linkage, and we also make it a point to
+ refer to only the __CTOR_END__ symbol in crtfini.o and the __DTOR_LIST__
+ symbol in crtinit.o, where they are defined. */
+
+static func_ptr __CTOR_LIST__[1]
+ __attribute__ ((used, section (".ctors")))
+ = { (func_ptr) (-1) };
+
+static func_ptr __DTOR_LIST__[1]
+ __attribute__ ((used, section (".dtors")))
+ = { (func_ptr) (-1) };
+
+/* Run all the global destructors on exit from the program. */
+
+/* Some systems place the number of pointers in the first word of the
+ table. On SVR4 however, that word is -1. In all cases, the table is
+ null-terminated. On SVR4, we start from the beginning of the list and
+ invoke each per-compilation-unit destructor routine in order
+ until we find that null.
+
+ Note that this function MUST be static. There will be one of these
+ functions in each root executable and one in each shared library, but
+ although they all have the same code, each one is unique in that it
+ refers to one particular associated `__DTOR_LIST__' which belongs to the
+ same particular root executable or shared library file. */
+
+static void __do_global_dtors (void)
+asm ("__do_global_dtors") __attribute__ ((used, section (".text")));
+
+static void
+__do_global_dtors (void)
+{
+ func_ptr *p;
+
+ for (p = __DTOR_LIST__ + 1; *p; p++)
+ (*p) ();
+}
+
+/* .init section start.
+ This must appear at the start of the .init section. */
+
+asm ("\n\
+ .section .init,\"ax\",@progbits\n\
+ .balign 4\n\
+ .global __init\n\
+__init:\n\
+ push fp\n\
+ push lr\n\
+ mv fp,sp\n\
+ seth r0, #shigh(__fini)\n\
+ add3 r0, r0, #low(__fini)\n\
+ bl atexit\n\
+ .fillinsn\n\
+");
+
+/* .fini section start.
+ This must appear at the start of the .init section. */
+
+asm ("\n\
+ .section .fini,\"ax\",@progbits\n\
+ .balign 4\n\
+ .global __fini\n\
+__fini:\n\
+ push fp\n\
+ push lr\n\
+ mv fp,sp\n\
+ bl __do_global_dtors\n\
+ .fillinsn\n\
+");
+
+#endif /* CRT_INIT */
+
+#ifdef CRT_FINI
+
+/* Put a word containing zero at the end of each of our two lists of function
+ addresses. Note that the words defined here go into the .ctors and .dtors
+ sections of the crtend.o file, and since that file is always linked in
+ last, these words naturally end up at the very ends of the two lists
+ contained in these two sections. */
+
+static func_ptr __CTOR_END__[1]
+ __attribute__ ((used, section (".ctors")))
+ = { (func_ptr) 0 };
+
+static func_ptr __DTOR_END__[1]
+ __attribute__ ((used, section (".dtors")))
+ = { (func_ptr) 0 };
+
+/* Run all global constructors for the program.
+ Note that they are run in reverse order. */
+
+static void __do_global_ctors (void)
+asm ("__do_global_ctors") __attribute__ ((used, section (".text")));
+
+static void
+__do_global_ctors (void)
+{
+ func_ptr *p;
+
+ for (p = __CTOR_END__ - 1; *p != (func_ptr) -1; p--)
+ (*p) ();
+}
+
+/* .init section end.
+ This must live at the end of the .init section. */
+
+asm ("\n\
+ .section .init,\"ax\",@progbits\n\
+ bl __do_global_ctors\n\
+ mv sp,fp\n\
+ pop lr\n\
+ pop fp\n\
+ jmp lr\n\
+ .fillinsn\n\
+");
+
+/* .fini section end.
+ This must live at the end of the .fini section. */
+
+asm ("\n\
+ .section .fini,\"ax\",@progbits\n\
+ mv sp,fp\n\
+ pop lr\n\
+ pop fp\n\
+ jmp lr\n\
+ .fillinsn\n\
+");
+
+#endif /* CRT_FINI */
--- /dev/null
+# We need to use -fpic when we are using gcc to compile the routines in
+# initfini.c. This is only really needed when we are going to use gcc/g++
+# to produce a shared library, but since we don't know ahead of time when
+# we will be doing that, we just always use -fpic when compiling the
+# routines in initfini.c.
+# -fpic currently isn't supported for the m32r.
+# FIXME: No longer true. Empty CRTSTUFF_T_CFLAGS is the default.
+CRTSTUFF_T_CFLAGS =
+
+# .init/.fini section routines
+crtinit.o: $(srcdir)/config/m32r/initfini.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -DCRT_INIT \
+ -finhibit-size-directive -fno-inline-functions -g0 \
+ -mmodel=medium -c $<
+
+crtfini.o: $(srcdir)/config/m32r/initfini.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -DCRT_FINI \
+ -finhibit-size-directive -fno-inline-functions -g0 \
+ -mmodel=medium -c $<
--- /dev/null
+/* Specialized code needed to support construction and destruction of
+ file-scope objects in C++ and Java code, and to support exception handling.
+ Copyright (C) 1999, 2008, 2009 Free Software Foundation, Inc.
+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ * This file just supplies function prologues for the .init and .fini
+ * sections. It is linked in before crtbegin.o.
+ */
+
+ .ident "GNU C crti.o"
+
+ .section .init
+ .globl _init
+ .type _init,@function
+_init:
+ linkw %fp,#0
+
+ .section .fini
+ .globl _fini
+ .type _fini,@function
+_fini:
+ linkw %fp,#0
--- /dev/null
+/* Specialized code needed to support construction and destruction of
+ file-scope objects in C++ and Java code, and to support exception handling.
+ Copyright (C) 1999, 2008, 2009 Free Software Foundation, Inc.
+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ * This file supplies function epilogues for the .init and .fini sections.
+ * It is linked in after all other files.
+ */
+
+ .ident "GNU C crtn.o"
+
+ .section .init
+ unlk %fp
+ rts
+
+ .section .fini
+ unlk %fp
+ rts
--- /dev/null
+# crti.S for ELF based systems
+
+# Copyright (C) 1992, 1998, 1999, 2008, 2009, 2011
+# Free Software Foundation, Inc.
+# Written By David Vinayak Henkel-Wallace, June 1992
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+
+# This file just makes a stack frame for the contents of the .fini and
+# .init sections. Users may put any desired instructions in those
+# sections.
+
+ .section ".init"
+ .global _init
+ .type _init,@function
+ .align 4
+_init:
+ subi r0, 16
+ st.w r15, (r0, 12)
+
+ # These nops are here to align the end of this code with a 16 byte
+ # boundary. The linker will start inserting code into the .init
+ # section at such a boundary.
+
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+
+
+ .section ".fini"
+ .global _fini
+ .type _fini,@function
+ .align 4
+_fini:
+ subi r0, 16
+ st.w r15, (r0, 12)
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
--- /dev/null
+# crtn.S for ELF based systems
+
+# Copyright (C) 1992, 1999, 2000, 2008, 2009, 2011
+# Free Software Foundation, Inc.
+# Written By David Vinayak Henkel-Wallace, June 1992
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return. Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+ .section ".init"
+ .align 4
+
+ ldw r15,(r0, 12)
+ addi r0,16
+ jmp r15
+
+ .section ".fini"
+ .align 4
+
+ ldw r15, (r0, 12)
+ addi r0,16
+ jmp r15
+
+# Th-th-th-that is all folks!
+
--- /dev/null
+# Use -O0 instead of -O2 so we don't get complex relocations
+CRTSTUFF_CFLAGS += -O0
--- /dev/null
+/* crti.s for __init, __fini
+ This file supplies the prologue for __init and __fini routines
+
+ Copyright 2009, 2010 Free Software Foundation, Inc.
+
+ Contributed by Michael Eager <eager@eagercon.com>.
+
+ This file is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+ .section .init, "ax"
+ .global __init
+ .align 2
+__init:
+ addik r1, r1, -8
+ sw r15, r0, r1
+
+ .section .fini, "ax"
+ .global __fini
+ .align 2
+__fini:
+ addik r1, r1, -8
+ sw r15, r0, r1
--- /dev/null
+/* crtn.s for __init, __fini
+ This file supplies the epilogue for __init and __fini routines
+
+ Copyright 2009, 2010 Free Software Foundation, Inc.
+
+ Contributed by Michael Eager <eager@eagercon.com>.
+
+ This file is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+ .section .init, "ax"
+ lw r15, r0, r1
+ rtsd r15, 8
+ addik r1, r1, 8
+
+ .section .fini, "ax"
+ lw r15, r0, r1
+ rtsd r15, 8
+ addik r1, r1, 8
$(srcdir)/config/microblaze/udivsi3.asm \
$(srcdir)/config/microblaze/umodsi3.asm \
$(srcdir)/config/microblaze/divsi3_table.c
-
-MULTILIB_OPTIONS = mxl-barrel-shift mno-xl-soft-mul mxl-multiply-high
--- /dev/null
+/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
+ Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
+
+ .section .init,"ax",@progbits
+ .globl _init
+ .type _init,@function
+_init:
+#ifdef __mips64
+ daddu $sp,$sp,-48
+ sd $31,40($sp)
+#else
+ addu $sp,$sp,-32
+ sw $31,20($sp)
+#endif
+
+ .section .fini,"ax",@progbits
+ .globl _fini
+ .type _fini,@function
+_fini:
+#ifdef __mips64
+ daddu $sp,$sp,-48
+ sd $31,40($sp)
+#else
+ addu $sp,$sp,-32
+ sw $31,20($sp)
+#endif
--- /dev/null
+/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
+ Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
+
+#ifdef __mips16
+#define RA $7
+#else
+#define RA $31
+#endif
+
+ .section .init,"ax",@progbits
+#ifdef __mips64
+ ld RA,40($sp)
+ daddu $sp,$sp,48
+#else
+ lw RA,20($sp)
+ addu $sp,$sp,32
+#endif
+ j RA
+
+ .section .fini,"ax",@progbits
+#ifdef __mips64
+ ld RA,40($sp)
+ daddu $sp,$sp,48
+#else
+ lw RA,20($sp)
+ addu $sp,$sp,32
+#endif
+ j RA
+
--- /dev/null
+# Don't let CTOR_LIST end up in sdata section.
+CRTSTUFF_T_CFLAGS = -G 0
--- /dev/null
+/* Copyright (C) 2001, 2002, 2011 Free Software Foundation, Inc.
+ Contributed by Hans-Peter Nilsson <hp@bitrange.com>
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+% This is the crt0 equivalent for mmix-knuth-mmixware, for setting up
+% things for compiler-generated assembly-code and for setting up things
+% between where the simulator calls and main, and shutting things down on
+% the way back. There's an actual crt0.o elsewhere, but that's a dummy.
+
+% This file and the GCC output are supposed to be *reasonably*
+% mmixal-compatible to enable people to re-use output with Knuth's mmixal.
+% However, forward references are used more freely: we are using the
+% binutils tools. Users of mmixal beware; you will sometimes have to
+% re-order things or use temporary variables.
+
+% Users of mmixal will want to set up 8H and 9H to be .text and .data
+% respectively, so the compiler can switch between them pretending they're
+% segments.
+
+% This little treasure is here so the 32 lowest address bits of user data
+% will not be zero. Because of truncation, that would cause testcase
+% gcc.c-torture/execute/980701-1.c to incorrectly fail.
+
+ .data ! mmixal:= 8H LOC Data_Segment
+ .p2align 3
+ LOC @+(8-@)@7
+ OCTA 2009
+
+ .text ! mmixal:= 9H LOC 8B; LOC #100
+ .global Main
+
+% The __Stack_start symbol is provided by the link script.
+stackpp OCTA __Stack_start
+
+% "Main" is the magic symbol the simulator jumps to. We want to go
+% on to "main".
+% We need to set rG explicitly to avoid hard-to-debug situations.
+Main SETL $255,32
+ PUT rG,$255
+
+% Initialize the stack pointer. It is supposedly made a global
+% zero-initialized (allowed to change) register in crtn.S; we use the
+% explicit number.
+ GETA $255,stackpp
+ LDOU $254,$255,0
+
+% Make sure we get more than one mem, to simplify counting cycles.
+ LDBU $255,$1,0
+ LDBU $255,$1,1
+
+ PUSHJ $2,_init
+
+#ifdef __MMIX_ABI_GNU__
+% Copy argc and argv from their initial position to argument registers
+% where necessary.
+ SET $231,$0
+ SET $232,$1
+#else
+% For the mmixware ABI, we need to move arguments. The return value will
+% appear in $0.
+ SET $2,$1
+ SET $1,$0
+#endif
+
+ PUSHJ $0,main
+ JMP exit
+
+% Provide the first part of _init and _fini. Save the return address on the
+% register stack. We eventually ignore the return address of these
+% PUSHJ:s, so it doesn't matter that whether .init and .fini code calls
+% functions or where they store rJ. We shouldn't get there, so die
+% (TRAP Halt) if that happens.
+
+ .section .init,"ax",@progbits
+ .global _init
+_init:
+ GET $0,:rJ
+ PUSHJ $1,0F
+ SETL $255,255
+ TRAP 0,0,0
+0H IS @
+
+% Register _fini to be executed as the last atexit function.
+#ifdef __MMIX_ABI_GNU__
+ GETA $231,_fini
+#else
+ GETA $1,_fini
+#endif
+ PUSHJ $0,atexit
+
+ .section .fini,"ax",@progbits
+ .global _fini
+_fini:
+ GET $0,:rJ
+ PUSHJ $1,0F
+ SETL $255,255
+ TRAP 0,0,0
+0H IS @
--- /dev/null
+/* Copyright (C) 2001, 2002, 2009 Free Software Foundation, Inc.
+ Contributed by Hans-Peter Nilsson <hp@bitrange.com>
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+% This must be the last file on the link-line, allocating global registers
+% from the top.
+
+% Register $254 is the stack-pointer.
+sp GREG
+
+% Register $253 is frame-pointer. It's not supposed to be used in most
+% functions.
+fp GREG
+
+% $252 is the static chain register; nested functions receive the
+% context of the surrounding function through a pointer passed in this
+% register.
+static_chain GREG
+struct_value_reg GREG
+
+% These registers are used to pass state at an exceptional return (C++).
+eh_state_3 GREG
+eh_state_2 GREG
+eh_state_1 GREG
+eh_state_0 GREG
+
+#ifdef __MMIX_ABI_GNU__
+
+% Allocate global registers used by the GNU ABI.
+gnu_parm_reg_16 GREG
+gnu_parm_reg_15 GREG
+gnu_parm_reg_14 GREG
+gnu_parm_reg_13 GREG
+gnu_parm_reg_12 GREG
+gnu_parm_reg_11 GREG
+gnu_parm_reg_10 GREG
+gnu_parm_reg_9 GREG
+gnu_parm_reg_8 GREG
+gnu_parm_reg_7 GREG
+gnu_parm_reg_6 GREG
+gnu_parm_reg_5 GREG
+gnu_parm_reg_4 GREG
+gnu_parm_reg_3 GREG
+gnu_parm_reg_2 GREG
+gnu_parm_reg_1 GREG
+
+#endif /* __MMIX_ABI_GNU__ */
+
+% Provide last part of _init and _fini.
+
+% The return address is stored in the topmost stored register in the
+% register-stack. We ignore the current value in rJ. It is probably
+% garbage because each fragment of _init and _fini may have their own idea
+% of the current stack frame, if they're cut out from a "real" function
+% like in gcc/crtstuff.c.
+
+ .section .init,"ax",@progbits
+ GETA $255,0F
+ PUT rJ,$255
+ POP 0,0
+0H PUT rJ,$0
+ POP 0,0
+
+ .section .fini,"ax",@progbits
+ GETA $255,0F
+ PUT rJ,$255
+ POP 0,0
+0H PUT rJ,$0
+ POP 0,0
+# We need to turn off some assumptions on normality for code in crtstuff.c
+# and crt{i,n}.S, specifically about execution not continuing past the
+# end of the section in the file being compiled. Thus we must stop the
+# assembler from generating stubbable PUSHJ relocs, because that will add
+# stubs at the end of the current section when necessary.
+CRTSTUFF_T_CFLAGS = -Wa,--no-stubs
+
# Don't use global registers in libraries.
# FIXME: Not applied at "root" level, so disabled at the moment to stop
# incorrect comparisons with -mabi=gnu.
#MULTILIB_EXTRA_OPTS = mno-base-addresses
-$(T)crti.o: $(gcc_srcdir)/config/mmix/crti.asm $(GCC_PASSES)
- $(crt_compile) $(INCLUDES) \
- $(CRTSTUFF_T_CFLAGS) -c -x assembler-with-cpp \
- $(gcc_srcdir)/config/mmix/crti.asm
+# Cannot use default rules due to $(CRTSTUFF_T_CFLAGS).
+CUSTOM_CRTIN = yes
+
+crti.o: $(srcdir)/config/mmix/crti.S
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $<
-$(T)crtn.o: $(gcc_srcdir)/config/mmix/crtn.asm $(GCC_PASSES)
- $(crt_compile) $(INCLUDES) \
- $(CRTSTUFF_T_CFLAGS) -c -x assembler-with-cpp \
- $(gcc_srcdir)/config/mmix/crtn.asm
+crtn.o: $(srcdir)/config/mmix/crtn.S
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $<
--- /dev/null
+# crti.S for moxie
+#
+# Copyright (C) 2009, 2011 Free Software Foundation
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just make a stack frame for the contents of the .fini and
+# .init sections. Users may put any desired instructions in those
+# sections.
+
+ .file "crti.S"
+
+ .section ".init"
+ .global _init
+ .type _init, @function
+ .p2align 1
+_init:
+
+ .section ".fini"
+ .global _fini
+ .type _fini,@function
+ .p2align 1
+_fini:
+++ /dev/null
-# crti.asm for moxie
-#
-# Copyright (C) 2009 Free Software Foundation
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just make a stack frame for the contents of the .fini and
-# .init sections. Users may put any desired instructions in those
-# sections.
-
- .file "crti.asm"
-
- .section ".init"
- .global _init
- .type _init, @function
- .p2align 1
-_init:
-
- .section ".fini"
- .global _fini
- .type _fini,@function
- .p2align 1
-_fini:
--- /dev/null
+# crtn.S for moxie
+#
+# Copyright (C) 2009, 2011 Free Software Foundation
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return. Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+ .file "crtn.S"
+
+ .section ".init"
+ ret
+
+ .section ".fini"
+ ret
+++ /dev/null
-# crtn.asm for moxie
-#
-# Copyright (C) 2009 Free Software Foundation
-#
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 3, or (at your option) any
-# later version.
-#
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# Under Section 7 of GPL version 3, you are granted additional
-# permissions described in the GCC Runtime Library Exception, version
-# 3.1, as published by the Free Software Foundation.
-#
-# You should have received a copy of the GNU General Public License and
-# a copy of the GCC Runtime Library Exception along with this program;
-# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-# <http://www.gnu.org/licenses/>.
-
-# This file just makes sure that the .fini and .init sections do in
-# fact return. Users may put any desired instructions in those sections.
-# This file is the last thing linked into any executable.
-
- .file "crtn.asm"
-
- .section ".init"
- ret
-
- .section ".fini"
- ret
+++ /dev/null
-# Assemble startup files.
-
-$(T)crti.o: $(srcdir)/config/moxie/crti.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/moxie/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/moxie/crtn.asm $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/moxie/crtn.asm
--- /dev/null
+/* Stub functions.
+ Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef L_register_frame_info
+struct object;
+void __register_frame_info (const void * __attribute__((unused)),
+ struct object * __attribute__((unused)));
+void
+__register_frame_info (const void *p, struct object *ob)
+{
+}
+#endif
+
+#ifdef L_deregister_frame_info
+void *__deregister_frame_info (const void * __attribute__((unused)));
+void *
+__deregister_frame_info (const void *p)
+{
+ return (void *)0;
+}
+#endif
+
+#ifdef L_cxa_finalize
+void __cxa_finalize (void * __attribute__((unused)));
+void
+__cxa_finalize (void *p)
+{
+}
+#endif
+
+#ifdef L_Jv_RegisterClasses
+void _Jv_RegisterClasses (void * __attribute__((unused)));
+void
+_Jv_RegisterClasses (void *p)
+{
+}
+#endif
+
+#ifdef L_pthread_default_stacksize_np
+int pthread_default_stacksize_np (unsigned long __attribute__((unused)),
+ unsigned long *);
+int
+pthread_default_stacksize_np (unsigned long new, unsigned long *old)
+{
+ if (old)
+ *old = 0;
+ return 0;
+}
+#endif
+
+#ifdef L_pthread_mutex_lock
+int pthread_mutex_lock (void);
+int
+pthread_mutex_lock (void)
+{
+ return 0;
+}
+#endif
+
+#ifdef L_pthread_mutex_unlock
+int pthread_mutex_unlock (void);
+int
+pthread_mutex_unlock (void)
+{
+ return 0;
+}
+#endif
+
+#ifdef L_pthread_once
+int pthread_once (void);
+int
+pthread_once (void)
+{
+ return 0;
+}
+#endif
--- /dev/null
+LIBGCCSTUB_OBJS = pthread_default_stacksize_np-stub.o \
+ pthread_mutex_lock-stub.o \
+ pthread_mutex_unlock-stub.o \
+ pthread_once-stub.o
+
+pthread_default_stacksize_np-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_pthread_default_stacksize_np $<
+
+pthread_mutex_lock-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_pthread_mutex_lock $<
+
+pthread_mutex_unlock-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_pthread_mutex_unlock $<
+
+pthread_once-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_pthread_once $<
+
+libgcc_stub.a: $(LIBGCCSTUB_OBJS)
+ -rm -rf $@
+ $(AR) rc $@ $<
+ $(RANLIB) $@
--- /dev/null
+LIBGCCSTUB_OBJS += rfi-stub.o dfi-stub.o jvrc-stub.o cxaf-stub.o
+
+rfi-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_register_frame_info $<
+
+dfi-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_deregister_frame_info $<
+
+cxaf-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_cxa_finalize $<
+
+jvrc-stub.o: $(srcdir)/config/pa/stublib.c
+ $(gcc_compile) -c -O2 -DL_Jv_RegisterClasses $<
--- /dev/null
+/* crti.s for eabi
+ Copyright (C) 1996, 2000, 2008, 2009 Free Software Foundation, Inc.
+ Written By Michael Meissner
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* This file just supplies labeled starting points for the .got* and other
+ special sections. It is linked in first before other modules. */
+
+ .ident "GNU C crti.s"
+
+#include <ppc-asm.h>
+
+#ifndef __powerpc64__
+ .section ".got","aw"
+ .globl __GOT_START__
+ .type __GOT_START__,@object
+__GOT_START__:
+
+ .section ".got1","aw"
+ .globl __GOT1_START__
+ .type __GOT1_START__,@object
+__GOT1_START__:
+
+ .section ".got2","aw"
+ .globl __GOT2_START__
+ .type __GOT2_START__,@object
+__GOT2_START__:
+
+ .section ".fixup","aw"
+ .globl __FIXUP_START__
+ .type __FIXUP_START__,@object
+__FIXUP_START__:
+
+ .section ".ctors","aw"
+ .globl __CTOR_LIST__
+ .type __CTOR_LIST__,@object
+__CTOR_LIST__:
+
+ .section ".dtors","aw"
+ .globl __DTOR_LIST__
+ .type __DTOR_LIST__,@object
+__DTOR_LIST__:
+
+ .section ".sdata","aw"
+ .globl __SDATA_START__
+ .type __SDATA_START__,@object
+ .weak _SDA_BASE_
+ .type _SDA_BASE_,@object
+__SDATA_START__:
+_SDA_BASE_:
+
+ .section ".sbss","aw",@nobits
+ .globl __SBSS_START__
+ .type __SBSS_START__,@object
+__SBSS_START__:
+
+ .section ".sdata2","a"
+ .weak _SDA2_BASE_
+ .type _SDA2_BASE_,@object
+ .globl __SDATA2_START__
+ .type __SDATA2_START__,@object
+__SDATA2_START__:
+_SDA2_BASE_:
+
+ .section ".sbss2","a"
+ .globl __SBSS2_START__
+ .type __SBSS2_START__,@object
+__SBSS2_START__:
+
+ .section ".gcc_except_table","aw"
+ .globl __EXCEPT_START__
+ .type __EXCEPT_START__,@object
+__EXCEPT_START__:
+
+ .section ".eh_frame","aw"
+ .globl __EH_FRAME_BEGIN__
+ .type __EH_FRAME_BEGIN__,@object
+__EH_FRAME_BEGIN__:
+
+/* Head of __init function used for static constructors. */
+ .section ".init","ax"
+ .align 2
+FUNC_START(__init)
+ stwu 1,-16(1)
+ mflr 0
+ stw 0,20(1)
+
+/* Head of __fini function used for static destructors. */
+ .section ".fini","ax"
+ .align 2
+FUNC_START(__fini)
+ stwu 1,-16(1)
+ mflr 0
+ stw 0,20(1)
+#endif
--- /dev/null
+/* crtn.s for eabi
+ Copyright (C) 1996, 2000, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Written By Michael Meissner
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* This file just supplies labeled ending points for the .got* and other
+ special sections. It is linked in last after other modules. */
+
+ .ident "GNU C crtn.s"
+
+#ifndef __powerpc64__
+ .section ".got","aw"
+ .globl __GOT_END__
+ .type __GOT_END__,@object
+__GOT_END__:
+
+ .section ".got1","aw"
+ .globl __GOT1_END__
+ .type __GOT1_END__,@object
+__GOT1_END__:
+
+ .section ".got2","aw"
+ .globl __GOT2_END__
+ .type __GOT2_END__,@object
+__GOT2_END__:
+
+ .section ".fixup","aw"
+ .globl __FIXUP_END__
+ .type __FIXUP_END__,@object
+__FIXUP_END__:
+
+ .section ".ctors","aw"
+ .globl __CTOR_END__
+ .type __CTOR_END__,@object
+__CTOR_END__:
+
+ .section ".dtors","aw"
+ .weak __DTOR_END__
+ .type __DTOR_END__,@object
+__DTOR_END__:
+
+ .section ".sdata","aw"
+ .globl __SDATA_END__
+ .type __SDATA_END__,@object
+__SDATA_END__:
+
+ .section ".sbss","aw",@nobits
+ .globl __SBSS_END__
+ .type __SBSS_END__,@object
+__SBSS_END__:
+
+ .section ".sdata2","a"
+ .globl __SDATA2_END__
+ .type __SDATA2_END__,@object
+__SDATA2_END__:
+
+ .section ".sbss2","a"
+ .globl __SBSS2_END__
+ .type __SBSS2_END__,@object
+__SBSS2_END__:
+
+ .section ".gcc_except_table","aw"
+ .globl __EXCEPT_END__
+ .type __EXCEPT_END__,@object
+__EXCEPT_END__:
+
+ .section ".eh_frame","aw"
+ .globl __EH_FRAME_END__
+ .type __EH_FRAME_END__,@object
+__EH_FRAME_END__:
+ .long 0
+
+/* Tail of __init function used for static constructors. */
+ .section ".init","ax"
+ lwz 0,20(1)
+ mtlr 0
+ addi 1,1,16
+ blr
+
+/* Tail of __fini function used for static destructors. */
+ .section ".fini","ax"
+ lwz 0,20(1)
+ mtlr 0
+ addi 1,1,16
+ blr
+#endif
--- /dev/null
+# crti.s for sysv4
+
+# Copyright (C) 1996, 2008, 2009 Free Software Foundation, Inc.
+# Written By Michael Meissner
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just supplies labeled starting points for the .got* and other
+# special sections. It is linked in first before other modules.
+
+ .ident "GNU C scrti.s"
+
+#ifndef __powerpc64__
+# Start of .text
+ .section ".text"
+ .globl _ex_text0
+_ex_text0:
+
+# Exception range
+ .section ".exception_ranges","aw"
+ .globl _ex_range0
+_ex_range0:
+
+# List of C++ constructors
+ .section ".ctors","aw"
+ .globl __CTOR_LIST__
+ .type __CTOR_LIST__,@object
+__CTOR_LIST__:
+
+# List of C++ destructors
+ .section ".dtors","aw"
+ .globl __DTOR_LIST__
+ .type __DTOR_LIST__,@object
+__DTOR_LIST__:
+
+# Head of _init function used for static constructors
+ .section ".init","ax"
+ .align 2
+ .globl _init
+ .type _init,@function
+_init: stwu %r1,-16(%r1)
+ mflr %r0
+ stw %r31,12(%r1)
+ stw %r0,16(%r1)
+
+ bl _GLOBAL_OFFSET_TABLE_-4 # get the GOT address
+ mflr %r31
+
+# lwz %r3,_ex_shared0@got(%r31)
+# lwz %r4,-8(%r3) # _ex_register or 0
+# cmpi %cr0,%r4,0
+# beq .Lno_reg
+# mtlr %r4
+# blrl
+#.Lno_reg:
+
+# Head of _fini function used for static destructors
+ .section ".fini","ax"
+ .align 2
+ .globl _fini
+ .type _fini,@function
+_fini: stwu %r1,-16(%r1)
+ mflr %r0
+ stw %r31,12(%r1)
+ stw %r0,16(%r1)
+
+ bl _GLOBAL_OFFSET_TABLE_-4 # get the GOT address
+ mflr %r31
+
+# _environ and its evil twin environ, pointing to the environment
+ .section ".sdata","aw"
+ .align 2
+ .globl _environ
+ .space 4
+ .weak environ
+ .set environ,_environ
+#endif
--- /dev/null
+# crtn.s for sysv4
+
+# Copyright (C) 1996, 2007, 2008, 2009 Free Software Foundation, Inc.
+# Written By Michael Meissner
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just supplies labeled ending points for the .got* and other
+# special sections. It is linked in last after other modules.
+
+ .ident "GNU C scrtn.s"
+
+#ifndef __powerpc64__
+# Default versions of exception handling register/deregister
+ .weak _ex_register
+ .weak _ex_deregister
+ .set _ex_register,0
+ .set _ex_deregister,0
+
+# End list of C++ constructors
+ .section ".ctors","aw"
+ .globl __CTOR_END__
+ .type __CTOR_END__,@object
+__CTOR_END__:
+
+# End list of C++ destructors
+ .section ".dtors","aw"
+ .weak __DTOR_END__
+ .type __DTOR_END__,@object
+__DTOR_END__:
+
+ .section ".text"
+ .globl _ex_text1
+_ex_text1:
+
+ .section ".exception_ranges","aw"
+ .globl _ex_range1
+_ex_range1:
+
+# Tail of _init used for static constructors
+ .section ".init","ax"
+ lwz %r0,16(%r1)
+ lwz %r31,12(%r1)
+ mtlr %r0
+ addi %r1,%r1,16
+ blr
+
+# Tail of _fini used for static destructors
+ .section ".fini","ax"
+ lwz %r0,16(%r1)
+ lwz %r31,12(%r1)
+ mtlr %r0
+ addi %r1,%r1,16
+ blr
+#endif
--- /dev/null
+# If .sdata is enabled __CTOR_{LIST,END}__ go into .sdata instead of
+# .ctors.
+CRTSTUFF_T_CFLAGS = -msdata=none
e500crtsavg64gpr.S \
e500crtsavg64gprctr.S
-EXTRA_PARTS += crtbegin$(objext) crtend$(objext) \
- crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
- ecrti$(objext) ecrtn$(objext) ncrti$(objext) ncrtn$(objext)
-
# We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
# end labels to all of the special sections used when we link using gcc.
# Assemble startup files.
-ecrti.S: $(gcc_srcdir)/config/rs6000/eabi-ci.asm
- cat $(gcc_srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
-
-ecrtn.S: $(gcc_srcdir)/config/rs6000/eabi-cn.asm
- cat $(gcc_srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
-
-ncrti.S: $(gcc_srcdir)/config/rs6000/sol-ci.asm
- cat $(gcc_srcdir)/config/rs6000/sol-ci.asm >ncrti.S
-
-ncrtn.S: $(gcc_srcdir)/config/rs6000/sol-cn.asm
- cat $(gcc_srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
-
crtsavfpr.S: $(gcc_srcdir)/config/rs6000/crtsavfpr.asm
cat $(gcc_srcdir)/config/rs6000/crtsavfpr.asm >crtsavfpr.S
e500crtsavg64gprctr.S: $(gcc_srcdir)/config/rs6000/e500crtsavg64gprctr.asm
cat $(gcc_srcdir)/config/rs6000/e500crtsavg64gprctr.asm >e500crtsavg64gprctr.S
-ecrti$(objext): ecrti.S
+ecrti$(objext): $(srcdir)/config/rs6000/eabi-ci.S
$(crt_compile) -c ecrti.S
-ecrtn$(objext): ecrtn.S
+ecrtn$(objext): $(srcdir)/config/rs6000/eabi-cn.S
$(crt_compile) -c ecrtn.S
-ncrti$(objext): ncrti.S
+ncrti$(objext): $(srcdir)/config/rs6000/sol-ci.S
$(crt_compile) -c ncrti.S
-ncrtn$(objext): ncrtn.S
+ncrtn$(objext): $(srcdir)/config/rs6000/sol-cn.S
$(crt_compile) -c ncrtn.S
--- /dev/null
+# crti.S for Sunplus S+CORE
+#
+# Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file makes a stack frame for the contents of the .init and
+# .fini sections.
+.extern _stack
+
+#ifndef __pic__
+.section .init, "ax", @progbits
+ .weak _start
+ .ent _start
+ .frame r0, 0, r3, 0
+ .mask 0x00000000, 0
+_start:
+ la r28, _gp
+ la r8, __bss_start
+ la r9, __bss_end__
+ sub! r9, r8
+ srli! r9, 2
+ addi r9, -1
+ mtsr r9, sr0
+ li r9, 0
+1:
+ sw r9, [r8]+, 4
+ bcnz 1b
+ la r0, _stack
+ jl _init
+ la r4, _end
+ jl _init_argv
+ jl exit
+ .end _start
+
+ .weak _init_argv
+ .ent
+ .frame r0, 0, r3, 0
+ .mask 0x00000000, 0
+_init_argv:
+ ldiu! r4, 0
+ ldiu! r5, 0
+ j main
+ .end _init_argv
+
+ .globl _init
+ .type _init, %function
+_init:
+ addi r0, -32
+ sw r3, [r0, 20]
+
+ .section .fini, "ax", @progbits
+ .globl _fini
+ .type _fini, %function
+_fini:
+ addi r0, -32
+ sw r3, [r0, 20]
+#else
+.section .init, "ax", @progbits
+ .set pic
+ .weak _start
+ .ent _start
+ .frame r0, 0, r3, 0
+ .mask 0x00000000, 0
+_start:
+ mv r29, r3
+ bl 0f
+0:
+ .cpload r3
+ mv r3, r29
+ la r8, __bss_start
+ la r9, __bss_end__
+ sub! r9, r8
+ srli! r9, 2
+ addi r9, -1
+ mtsr r9, sr0
+ li r9, 0
+1:
+ sw r9, [r8]+, 4
+ bcnz 1b
+ la r0, _stack
+ bl _init
+ la r4, _end
+ la r29, _init_argv
+ brl r29
+ la r29, exit
+ brl r29
+ .end _start
+
+ .weak _init_argv
+ .ent _init_argv
+ .frame r0, 0, r3, 0
+ .mask 0x00000000, 0
+_init_argv:
+ ldiu! r4, 0
+ ldiu! r5, 0
+ la r29, main
+ brl r29
+ .end _init_argv
+
+ .globl _init
+ .type _init, %function
+_init:
+ addi r0, -32
+ sw r3, [r0, 20]
+
+ .section .fini, "ax", @progbits
+ .globl _fini
+ .type _fini, %function
+_fini:
+ addi r0, -32
+ sw r3, [r0, 20]
+
+#endif
--- /dev/null
+# crtn.S for Sunplus S+CORE
+
+# Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file makes sure that the .init and .fini sections do in
+# fact return.
+
+#ifndef __pic__
+.section .init, "ax", @progbits
+ lw r3, [r0, 20]
+ addi r0, 32
+ br r3
+
+.section .fini, "ax", @progbits
+ lw r3, [r0, 20]
+ addi r0, 32
+ br r3
+#else
+ .set pic
+.section .init, "ax", @progbits
+ lw r3, [r0, 20]
+ addi r0, 32
+ br r3
+
+ .set pic
+.section .fini, "ax", @progbits
+ lw r3, [r0, 20]
+ addi r0, 32
+ br r3
+#endif
+
--- /dev/null
+/* Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2009, 2011
+ Free Software Foundation, Inc.
+ This file was pretty much copied from newlib.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+
+#ifdef MMU_SUPPORT
+ /* Section used for exception/timer interrupt stack area */
+ .section .data.vbr.stack,"aw"
+ .align 4
+ .global __ST_VBR
+__ST_VBR:
+ .zero 1024 * 2 /* ; 2k for VBR handlers */
+/* Label at the highest stack address where the stack grows from */
+__timer_stack:
+#endif /* MMU_SUPPORT */
+
+ /* ;----------------------------------------
+ Normal newlib crt1.S */
+
+#ifdef __SH5__
+ .section .data,"aw"
+ .global ___data
+___data:
+
+ .section .rodata,"a"
+ .global ___rodata
+___rodata:
+
+#define ICCR_BASE 0x01600000
+#define OCCR_BASE 0x01e00000
+#define MMUIR_BASE 0x00000000
+#define MMUDR_BASE 0x00800000
+
+#define PTE_ENABLED 1
+#define PTE_DISABLED 0
+
+#define PTE_SHARED (1 << 1)
+#define PTE_NOT_SHARED 0
+
+#define PTE_CB_UNCACHEABLE 0
+#define PTE_CB_DEVICE 1
+#define PTE_CB_CACHEABLE_WB 2
+#define PTE_CB_CACHEABLE_WT 3
+
+#define PTE_SZ_4KB (0 << 3)
+#define PTE_SZ_64KB (1 << 3)
+#define PTE_SZ_1MB (2 << 3)
+#define PTE_SZ_512MB (3 << 3)
+
+#define PTE_PRR (1 << 6)
+#define PTE_PRX (1 << 7)
+#define PTE_PRW (1 << 8)
+#define PTE_PRU (1 << 9)
+
+#define SR_MMU_BIT 31
+#define SR_BL_BIT 28
+
+#define ALIGN_4KB (0xfff)
+#define ALIGN_1MB (0xfffff)
+#define ALIGN_512MB (0x1fffffff)
+
+#define DYNACON_BASE 0x0f000000
+#define DM_CB_DLINK_BASE 0x0c000000
+#define DM_DB_DLINK_BASE 0x0b000000
+
+#define FEMI_AREA_0 0x00000000
+#define FEMI_AREA_1 0x04000000
+#define FEMI_AREA_2 0x05000000
+#define FEMI_AREA_3 0x06000000
+#define FEMI_AREA_4 0x07000000
+#define FEMI_CB 0x08000000
+
+#define EMI_BASE 0X80000000
+
+#define DMA_BASE 0X0e000000
+
+#define CPU_BASE 0X0d000000
+
+#define PERIPH_BASE 0X09000000
+#define DMAC_BASE 0x0e000000
+#define INTC_BASE 0x0a000000
+#define CPRC_BASE 0x0a010000
+#define TMU_BASE 0x0a020000
+#define SCIF_BASE 0x0a030000
+#define RTC_BASE 0x0a040000
+
+
+
+#define LOAD_CONST32(val, reg) \
+ movi ((val) >> 16) & 65535, reg; \
+ shori (val) & 65535, reg
+
+#define LOAD_PTEH_VAL(sym, align, bits, scratch_reg, reg) \
+ LOAD_ADDR (sym, reg); \
+ LOAD_CONST32 ((align), scratch_reg); \
+ andc reg, scratch_reg, reg; \
+ LOAD_CONST32 ((bits), scratch_reg); \
+ or reg, scratch_reg, reg
+
+#define LOAD_PTEL_VAL(sym, align, bits, scratch_reg, reg) \
+ LOAD_ADDR (sym, reg); \
+ LOAD_CONST32 ((align), scratch_reg); \
+ andc reg, scratch_reg, reg; \
+ LOAD_CONST32 ((bits), scratch_reg); \
+ or reg, scratch_reg, reg
+
+#define SET_PTE(pte_addr_reg, pteh_val_reg, ptel_val_reg) \
+ putcfg pte_addr_reg, 0, r63; \
+ putcfg pte_addr_reg, 1, ptel_val_reg; \
+ putcfg pte_addr_reg, 0, pteh_val_reg
+
+#if __SH5__ == 64
+ .section .text,"ax"
+#define LOAD_ADDR(sym, reg) \
+ movi (sym >> 48) & 65535, reg; \
+ shori (sym >> 32) & 65535, reg; \
+ shori (sym >> 16) & 65535, reg; \
+ shori sym & 65535, reg
+#else
+ .mode SHmedia
+ .section .text..SHmedia32,"ax"
+#define LOAD_ADDR(sym, reg) \
+ movi (sym >> 16) & 65535, reg; \
+ shori sym & 65535, reg
+#endif
+ .global start
+start:
+ LOAD_ADDR (_stack, r15)
+
+#ifdef MMU_SUPPORT
+ ! Set up the VM using the MMU and caches
+
+ ! .vm_ep is first instruction to execute
+ ! after VM initialization
+ pt/l .vm_ep, tr1
+
+ ! Configure instruction cache (ICCR)
+ movi 3, r2
+ movi 0, r3
+ LOAD_ADDR (ICCR_BASE, r1)
+ putcfg r1, 0, r2
+ putcfg r1, 1, r3
+
+ ! movi 7, r2 ! write through
+ ! Configure operand cache (OCCR)
+ LOAD_ADDR (OCCR_BASE, r1)
+ putcfg r1, 0, r2
+ putcfg r1, 1, r3
+
+ ! Disable all PTE translations
+ LOAD_ADDR (MMUIR_BASE, r1)
+ LOAD_ADDR (MMUDR_BASE, r2)
+ movi 64, r3
+ pt/l .disable_ptes_loop, tr0
+.disable_ptes_loop:
+ putcfg r1, 0, r63
+ putcfg r2, 0, r63
+ addi r1, 16, r1
+ addi r2, 16, r2
+ addi r3, -1, r3
+ bgt r3, r63, tr0
+
+ LOAD_ADDR (MMUIR_BASE, r1)
+
+ ! FEMI instruction mappings
+ ! Area 0 - 1Mb cacheable at 0x00000000
+ ! Area 1 - None
+ ! Area 2 - 1Mb cacheable at 0x05000000
+ ! - 1Mb cacheable at 0x05100000
+ ! Area 3 - None
+ ! Area 4 - None
+
+ ! Map a 1Mb page for instructions at 0x00000000
+ LOAD_PTEH_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1Mb page for instructions at 0x05000000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1Mb page for instructions at 0x05100000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 512M page for instructions at EMI base
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (EMI_BASE, ALIGN_512MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (EMI_BASE, ALIGN_512MB, PTE_CB_CACHEABLE_WB | PTE_SZ_512MB | PTE_PRX | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for instructions at DM_DB_DLINK_BASE
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRX | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ LOAD_ADDR (MMUDR_BASE, r1)
+
+ ! FEMI data mappings
+ ! Area 0 - 1Mb cacheable at 0x00000000
+ ! Area 1 - 1Mb device at 0x04000000
+ ! Area 2 - 1Mb cacheable at 0x05000000
+ ! - 1Mb cacheable at 0x05100000
+ ! Area 3 - None
+ ! Area 4 - None
+ ! CB - 1Mb device at 0x08000000
+
+ ! Map a 1Mb page for data at 0x00000000
+ LOAD_PTEH_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1Mb page for data at 0x04000000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (FEMI_AREA_1, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (FEMI_AREA_1, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1Mb page for data at 0x05000000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1Mb page for data at 0x05100000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for registers at 0x08000000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (FEMI_CB, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (FEMI_CB, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 512M page for data at EMI
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (EMI_BASE, ALIGN_512MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (EMI_BASE, ALIGN_512MB, PTE_CB_CACHEABLE_WB | PTE_SZ_512MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for DYNACON at DYNACON_BASE
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (DYNACON_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (DYNACON_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for instructions at DM_DB_DLINK_BASE
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for data at DM_DB_DLINK_BASE+0x1000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((DM_DB_DLINK_BASE+0x1000), ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((DM_DB_DLINK_BASE+0x1000), ALIGN_4KB, PTE_CB_UNCACHEABLE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for stack DM_DB_DLINK_BASE+0x2000
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((DM_DB_DLINK_BASE+0x2000), ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((DM_DB_DLINK_BASE+0x2000), ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
+ ! 0x0c000000 - 0x0c0fffff
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (DM_CB_DLINK_BASE, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (DM_CB_DLINK_BASE, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
+ ! 0x0c100000 - 0x0c1fffff
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x100000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
+ ! 0x0c200000 - 0x0c2fffff
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x200000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x200000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
+ ! 0x0c400000 - 0x0c4fffff
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x400000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x400000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
+ ! 0x0c800000 - 0x0c8fffff
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x800000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x800000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map a 4K page for DMA control registers
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (DMA_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (DMA_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map lots of 4K pages for peripherals
+
+ ! /* peripheral */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (PERIPH_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (PERIPH_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ ! /* dmac */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (DMAC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (DMAC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ ! /* intc */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (INTC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (INTC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ ! /* rtc */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (RTC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (RTC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ ! /* dmac */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (TMU_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (TMU_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ ! /* scif */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (SCIF_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (SCIF_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ ! /* cprc */
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (CPRC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (CPRC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Map CPU WPC registers
+ addi r1, 16, r1
+ LOAD_PTEH_VAL (CPU_BASE, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL (CPU_BASE, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+ addi r1, 16, r1
+
+ LOAD_PTEH_VAL ((CPU_BASE+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((CPU_BASE+0x100000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((CPU_BASE+0x200000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((CPU_BASE+0x200000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ addi r1, 16, r1
+ LOAD_PTEH_VAL ((CPU_BASE+0x400000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
+ LOAD_PTEL_VAL ((CPU_BASE+0x400000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
+ SET_PTE (r1, r2, r3)
+
+ ! Switch over to virtual addressing and enabled cache
+ getcon sr, r1
+ movi 1, r2
+ shlli r2, SR_BL_BIT, r2
+ or r1, r2, r1
+ putcon r1, ssr
+ getcon sr, r1
+ movi 1, r2
+ shlli r2, SR_MMU_BIT, r2
+ or r1, r2, r1
+ putcon r1, ssr
+ gettr tr1, r1
+ putcon r1, spc
+ synco
+ rte
+
+ ! VM entry point. From now on, we are in VM mode.
+.vm_ep:
+
+ ! Install the trap handler, by seeding vbr with the
+ ! correct value, and by assigning sr.bl = 0.
+
+ LOAD_ADDR (vbr_start, r1)
+ putcon r1, vbr
+ movi ~(1<<28), r1
+ getcon sr, r2
+ and r1, r2, r2
+ putcon r2, sr
+#endif /* MMU_SUPPORT */
+
+ pt/l .Lzero_bss_loop, tr0
+ pt/l _init, tr5
+ pt/l ___setup_argv_and_call_main, tr6
+ pt/l _exit, tr7
+
+ ! zero out bss
+ LOAD_ADDR (_edata, r0)
+ LOAD_ADDR (_end, r1)
+.Lzero_bss_loop:
+ stx.q r0, r63, r63
+ addi r0, 8, r0
+ bgt/l r1, r0, tr0
+
+ LOAD_ADDR (___data, r26)
+ LOAD_ADDR (___rodata, r27)
+
+#ifdef __SH_FPU_ANY__
+ getcon sr, r0
+ ! enable the FP unit, by resetting SR.FD
+ ! also zero out SR.FR, SR.SZ and SR.PR, as mandated by the ABI
+ movi 0, r1
+ shori 0xf000, r1
+ andc r0, r1, r0
+ putcon r0, sr
+#if __SH5__ == 32
+ pt/l ___set_fpscr, tr0
+ movi 0, r4
+ blink tr0, r18
+#endif
+#endif
+
+ ! arrange for exit to call fini
+ pt/l _atexit, tr1
+ LOAD_ADDR (_fini, r2)
+ blink tr1, r18
+
+ ! call init
+ blink tr5, r18
+
+ ! call the mainline
+ blink tr6, r18
+
+ ! call exit
+ blink tr7, r18
+ ! We should never return from _exit but in case we do we would enter the
+ ! the following tight loop. This avoids executing any data that might follow.
+limbo:
+ pt/l limbo, tr0
+ blink tr0, r63
+
+#ifdef MMU_SUPPORT
+ ! All these traps are handled in the same place.
+ .balign 256
+vbr_start:
+ pt/l handler, tr0 ! tr0 trashed.
+ blink tr0, r63
+ .balign 256
+vbr_100:
+ pt/l handler, tr0 ! tr0 trashed.
+ blink tr0, r63
+vbr_100_end:
+ .balign 256
+vbr_200:
+ pt/l handler, tr0 ! tr0 trashed.
+ blink tr0, r63
+ .balign 256
+vbr_300:
+ pt/l handler, tr0 ! tr0 trashed.
+ blink tr0, r63
+ .balign 256
+vbr_400: ! Should be at vbr+0x400
+handler:
+ /* If the trap handler is there call it */
+ LOAD_ADDR (__superh_trap_handler, r2)
+ pta chandler,tr2
+ beq r2, r63, tr2 /* If zero, ie not present branch around to chandler */
+ /* Now call the trap handler with as much of the context unchanged as possible.
+ Move trapping address into R18 to make it look like the trap point */
+ getcon spc, r18
+ pt/l __superh_trap_handler, tr0
+ blink tr0, r7
+chandler:
+ getcon spc, r62
+ getcon expevt, r2
+ pt/l _exit, tr0
+ blink tr0, r63
+
+ /* Simulated trap handler */
+ .section .text..SHmedia32,"ax"
+gcc2_compiled.:
+ .section .debug_abbrev
+.Ldebug_abbrev0:
+ .section .text..SHmedia32
+.Ltext0:
+ .section .debug_info
+.Ldebug_info0:
+ .section .debug_line
+.Ldebug_line0:
+ .section .text..SHmedia32,"ax"
+ .align 5
+ .global __superh_trap_handler
+ .type __superh_trap_handler,@function
+__superh_trap_handler:
+.LFB1:
+ ptabs r18, tr0
+ addi.l r15, -8, r15
+ st.l r15, 4, r14
+ addi.l r15, -8, r15
+ add.l r15, r63, r14
+ st.l r14, 0, r2
+ ptabs r7, tr0
+ addi.l r14, 8, r14
+ add.l r14, r63, r15
+ ld.l r15, 4, r14
+ addi.l r15, 8, r15
+ blink tr0, r63
+.LFE1:
+.Lfe1:
+ .size __superh_trap_handler,.Lfe1-__superh_trap_handler
+
+ .section .text..SHmedia32
+.Letext0:
+
+ .section .debug_info
+ .ualong 0xa7
+ .uaword 0x2
+ .ualong .Ldebug_abbrev0
+ .byte 0x4
+ .byte 0x1
+ .ualong .Ldebug_line0
+ .ualong .Letext0
+ .ualong .Ltext0
+ .string "trap_handler.c"
+
+ .string "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+
+ .string "GNU C 2.97-sh5-010522"
+
+ .byte 0x1
+ .byte 0x2
+ .ualong 0x9a
+ .byte 0x1
+ .string "_superh_trap_handler"
+
+ .byte 0x1
+ .byte 0x2
+ .byte 0x1
+ .ualong .LFB1
+ .ualong .LFE1
+ .byte 0x1
+ .byte 0x5e
+ .byte 0x3
+ .string "trap_reason"
+
+ .byte 0x1
+ .byte 0x1
+ .ualong 0x9a
+ .byte 0x2
+ .byte 0x91
+ .byte 0x0
+ .byte 0x0
+ .byte 0x4
+ .string "unsigned int"
+
+ .byte 0x4
+ .byte 0x7
+ .byte 0x0
+
+ .section .debug_abbrev
+ .byte 0x1
+ .byte 0x11
+ .byte 0x1
+ .byte 0x10
+ .byte 0x6
+ .byte 0x12
+ .byte 0x1
+ .byte 0x11
+ .byte 0x1
+ .byte 0x3
+ .byte 0x8
+ .byte 0x1b
+ .byte 0x8
+ .byte 0x25
+ .byte 0x8
+ .byte 0x13
+ .byte 0xb
+ .byte 0,0
+ .byte 0x2
+ .byte 0x2e
+ .byte 0x1
+ .byte 0x1
+ .byte 0x13
+ .byte 0x3f
+ .byte 0xc
+ .byte 0x3
+ .byte 0x8
+ .byte 0x3a
+ .byte 0xb
+ .byte 0x3b
+ .byte 0xb
+ .byte 0x27
+ .byte 0xc
+ .byte 0x11
+ .byte 0x1
+ .byte 0x12
+ .byte 0x1
+ .byte 0x40
+ .byte 0xa
+ .byte 0,0
+ .byte 0x3
+ .byte 0x5
+ .byte 0x0
+ .byte 0x3
+ .byte 0x8
+ .byte 0x3a
+ .byte 0xb
+ .byte 0x3b
+ .byte 0xb
+ .byte 0x49
+ .byte 0x13
+ .byte 0x2
+ .byte 0xa
+ .byte 0,0
+ .byte 0x4
+ .byte 0x24
+ .byte 0x0
+ .byte 0x3
+ .byte 0x8
+ .byte 0xb
+ .byte 0xb
+ .byte 0x3e
+ .byte 0xb
+ .byte 0,0
+ .byte 0
+
+ .section .debug_pubnames
+ .ualong 0x27
+ .uaword 0x2
+ .ualong .Ldebug_info0
+ .ualong 0xab
+ .ualong 0x5b
+ .string "_superh_trap_handler"
+
+ .ualong 0x0
+
+ .section .debug_aranges
+ .ualong 0x1c
+ .uaword 0x2
+ .ualong .Ldebug_info0
+ .byte 0x4
+ .byte 0x0
+ .uaword 0x0,0
+ .ualong .Ltext0
+ .ualong .Letext0-.Ltext0
+ .ualong 0x0
+ .ualong 0x0
+ .ident "GCC: (GNU) 2.97-sh5-010522"
+#endif /* MMU_SUPPORT */
+#else /* ! __SH5__ */
+
+ ! make a place to keep any previous value of the vbr register
+ ! this will only have a value if it has been set by redboot (for example)
+ .section .bss
+old_vbr:
+ .long 0
+#ifdef PROFILE
+profiling_enabled:
+ .long 0
+#endif
+
+
+ .section .text
+ .global start
+ .import ___rtos_profiler_start_timer
+ .weak ___rtos_profiler_start_timer
+start:
+ mov.l stack_k,r15
+
+#if defined (__SH3__) || (defined (__SH_FPU_ANY__) && ! defined (__SH2A__)) || defined (__SH4_NOFPU__)
+#define VBR_SETUP
+ ! before zeroing the bss ...
+ ! if the vbr is already set to vbr_start then the program has been restarted
+ ! (i.e. it is not the first time the program has been run since reset)
+ ! reset the vbr to its old value before old_vbr (in bss) is wiped
+ ! this ensures that the later code does not create a circular vbr chain
+ stc vbr, r1
+ mov.l vbr_start_k, r2
+ cmp/eq r1, r2
+ bf 0f
+ ! reset the old vbr value
+ mov.l old_vbr_k, r1
+ mov.l @r1, r2
+ ldc r2, vbr
+0:
+#endif /* VBR_SETUP */
+
+ ! zero out bss
+ mov.l edata_k,r0
+ mov.l end_k,r1
+ mov #0,r2
+start_l:
+ mov.l r2,@r0
+ add #4,r0
+ cmp/ge r0,r1
+ bt start_l
+
+#if defined (__SH_FPU_ANY__)
+ mov.l set_fpscr_k, r1
+ mov #4,r4
+ jsr @r1
+ shll16 r4 ! Set DN bit (flush denormal inputs to zero)
+ lds r3,fpscr ! Switch to default precision
+#endif /* defined (__SH_FPU_ANY__) */
+
+#ifdef VBR_SETUP
+ ! save the existing contents of the vbr
+ ! there will only be a prior value when using something like redboot
+ ! otherwise it will be zero
+ stc vbr, r1
+ mov.l old_vbr_k, r2
+ mov.l r1, @r2
+ ! setup vbr
+ mov.l vbr_start_k, r1
+ ldc r1,vbr
+#endif /* VBR_SETUP */
+
+ ! if an rtos is exporting a timer start fn,
+ ! then pick up an SR which does not enable ints
+ ! (the rtos will take care of this)
+ mov.l rtos_start_fn, r0
+ mov.l sr_initial_bare, r1
+ tst r0, r0
+ bt set_sr
+
+ mov.l sr_initial_rtos, r1
+
+set_sr:
+ ! Set status register (sr)
+ ldc r1, sr
+
+ ! arrange for exit to call fini
+ mov.l atexit_k,r0
+ mov.l fini_k,r4
+ jsr @r0
+ nop
+
+#ifdef PROFILE
+ ! arrange for exit to call _mcleanup (via stop_profiling)
+ mova stop_profiling,r0
+ mov.l atexit_k,r1
+ jsr @r1
+ mov r0, r4
+
+ ! Call profiler startup code
+ mov.l monstartup_k, r0
+ mov.l start_k, r4
+ mov.l etext_k, r5
+ jsr @r0
+ nop
+
+ ! enable profiling trap
+ ! until now any trap 33s will have been ignored
+ ! This means that all library functions called before this point
+ ! (directly or indirectly) may have the profiling trap at the start.
+ ! Therefore, only mcount itself may not have the extra header.
+ mov.l profiling_enabled_k2, r0
+ mov #1, r1
+ mov.l r1, @r0
+#endif /* PROFILE */
+
+ ! call init
+ mov.l init_k,r0
+ jsr @r0
+ nop
+
+ ! call the mainline
+ mov.l main_k,r0
+ jsr @r0
+ nop
+
+ ! call exit
+ mov r0,r4
+ mov.l exit_k,r0
+ jsr @r0
+ nop
+
+ .balign 4
+#ifdef PROFILE
+stop_profiling:
+ # stop mcount counting
+ mov.l profiling_enabled_k2, r0
+ mov #0, r1
+ mov.l r1, @r0
+
+ # call mcleanup
+ mov.l mcleanup_k, r0
+ jmp @r0
+ nop
+
+ .balign 4
+mcleanup_k:
+ .long __mcleanup
+monstartup_k:
+ .long ___monstartup
+profiling_enabled_k2:
+ .long profiling_enabled
+start_k:
+ .long _start
+etext_k:
+ .long __etext
+#endif /* PROFILE */
+
+ .align 2
+#if defined (__SH_FPU_ANY__)
+set_fpscr_k:
+ .long ___set_fpscr
+#endif /* defined (__SH_FPU_ANY__) */
+
+stack_k:
+ .long _stack
+edata_k:
+ .long _edata
+end_k:
+ .long _end
+main_k:
+ .long ___setup_argv_and_call_main
+exit_k:
+ .long _exit
+atexit_k:
+ .long _atexit
+init_k:
+ .long _init
+fini_k:
+ .long _fini
+#ifdef VBR_SETUP
+old_vbr_k:
+ .long old_vbr
+vbr_start_k:
+ .long vbr_start
+#endif /* VBR_SETUP */
+
+sr_initial_rtos:
+ ! Privileged mode RB 1 BL 0. Keep BL 0 to allow default trap handlers to work.
+ ! Whether profiling or not, keep interrupts masked,
+ ! the RTOS will enable these if required.
+ .long 0x600000f1
+
+rtos_start_fn:
+ .long ___rtos_profiler_start_timer
+
+#ifdef PROFILE
+sr_initial_bare:
+ ! Privileged mode RB 1 BL 0. Keep BL 0 to allow default trap handlers to work.
+ ! For bare machine, we need to enable interrupts to get profiling working
+ .long 0x60000001
+#else
+
+sr_initial_bare:
+ ! Privileged mode RB 1 BL 0. Keep BL 0 to allow default trap handlers to work.
+ ! Keep interrupts disabled - the application will enable as required.
+ .long 0x600000f1
+#endif
+
+ ! supplied for backward compatibility only, in case of linking
+ ! code whose main() was compiled with an older version of GCC.
+ .global ___main
+___main:
+ rts
+ nop
+#ifdef VBR_SETUP
+! Exception handlers
+ .section .text.vbr, "ax"
+vbr_start:
+
+ .org 0x100
+vbr_100:
+#ifdef PROFILE
+ ! Note on register usage.
+ ! we use r0..r3 as scratch in this code. If we are here due to a trapa for profiling
+ ! then this is OK as we are just before executing any function code.
+ ! The other r4..r7 we save explicityl on the stack
+ ! Remaining registers are saved by normal ABI conventions and we assert we do not
+ ! use floating point registers.
+ mov.l expevt_k1, r1
+ mov.l @r1, r1
+ mov.l event_mask, r0
+ and r0,r1
+ mov.l trapcode_k, r2
+ cmp/eq r1,r2
+ bt 1f
+ bra handler_100 ! if not a trapa, go to default handler
+ nop
+1:
+ mov.l trapa_k, r0
+ mov.l @r0, r0
+ shlr2 r0 ! trapa code is shifted by 2.
+ cmp/eq #33, r0
+ bt 2f
+ bra handler_100
+ nop
+2:
+
+ ! If here then it looks like we have trap #33
+ ! Now we need to call mcount with the following convention
+ ! Save and restore r4..r7
+ mov.l r4,@-r15
+ mov.l r5,@-r15
+ mov.l r6,@-r15
+ mov.l r7,@-r15
+ sts.l pr,@-r15
+
+ ! r4 is frompc.
+ ! r5 is selfpc
+ ! r0 is the branch back address.
+ ! The code sequence emitted by gcc for the profiling trap is
+ ! .align 2
+ ! trapa #33
+ ! .align 2
+ ! .long lab Where lab is planted by the compiler. This is the address
+ ! of a datum that needs to be incremented.
+ sts pr, r4 ! frompc
+ stc spc, r5 ! selfpc
+ mov #2, r2
+ not r2, r2 ! pattern to align to 4
+ and r2, r5 ! r5 now has aligned address
+! add #4, r5 ! r5 now has address of address
+ mov r5, r2 ! Remember it.
+! mov.l @r5, r5 ! r5 has value of lable (lab in above example)
+ add #8, r2
+ ldc r2, spc ! our return address avoiding address word
+
+ ! only call mcount if profiling is enabled
+ mov.l profiling_enabled_k, r0
+ mov.l @r0, r0
+ cmp/eq #0, r0
+ bt 3f
+ ! call mcount
+ mov.l mcount_k, r2
+ jsr @r2
+ nop
+3:
+ lds.l @r15+,pr
+ mov.l @r15+,r7
+ mov.l @r15+,r6
+ mov.l @r15+,r5
+ mov.l @r15+,r4
+ rte
+ nop
+ .balign 4
+event_mask:
+ .long 0xfff
+trapcode_k:
+ .long 0x160
+expevt_k1:
+ .long 0xff000024 ! Address of expevt
+trapa_k:
+ .long 0xff000020
+mcount_k:
+ .long __call_mcount
+profiling_enabled_k:
+ .long profiling_enabled
+#endif
+ ! Non profiling case.
+handler_100:
+ mov.l 2f, r0 ! load the old vbr setting (if any)
+ mov.l @r0, r0
+ cmp/eq #0, r0
+ bf 1f
+ ! no previous vbr - jump to own generic handler
+ bra handler
+ nop
+1: ! there was a previous handler - chain them
+ add #0x7f, r0 ! 0x7f
+ add #0x7f, r0 ! 0xfe
+ add #0x2, r0 ! add 0x100 without corrupting another register
+ jmp @r0
+ nop
+ .balign 4
+2:
+ .long old_vbr
+
+ .org 0x400
+vbr_400: ! Should be at vbr+0x400
+ mov.l 2f, r0 ! load the old vbr setting (if any)
+ mov.l @r0, r0
+ cmp/eq #0, r0
+ ! no previous vbr - jump to own generic handler
+ bt handler
+ ! there was a previous handler - chain them
+ rotcr r0
+ rotcr r0
+ add #0x7f, r0 ! 0x1fc
+ add #0x7f, r0 ! 0x3f8
+ add #0x02, r0 ! 0x400
+ rotcl r0
+ rotcl r0 ! Add 0x400 without corrupting another register
+ jmp @r0
+ nop
+ .balign 4
+2:
+ .long old_vbr
+handler:
+ /* If the trap handler is there call it */
+ mov.l superh_trap_handler_k, r0
+ cmp/eq #0, r0 ! True if zero.
+ bf 3f
+ bra chandler
+ nop
+3:
+ ! Here handler available, call it.
+ /* Now call the trap handler with as much of the context unchanged as possible.
+ Move trapping address into PR to make it look like the trap point */
+ stc spc, r1
+ lds r1, pr
+ mov.l expevt_k, r4
+ mov.l @r4, r4 ! r4 is value of expevt, first parameter.
+ mov r1, r5 ! Remember trapping pc.
+ mov r1, r6 ! Remember trapping pc.
+ mov.l chandler_k, r1
+ mov.l superh_trap_handler_k, r2
+ ! jmp to trap handler to avoid disturbing pr.
+ jmp @r2
+ nop
+
+ .org 0x600
+vbr_600:
+#ifdef PROFILE
+ ! Should be at vbr+0x600
+ ! Now we are in the land of interrupts so need to save more state.
+ ! Save register state
+ mov.l interrupt_stack_k, r15 ! r15 has been saved to sgr.
+ mov.l r0,@-r15
+ mov.l r1,@-r15
+ mov.l r2,@-r15
+ mov.l r3,@-r15
+ mov.l r4,@-r15
+ mov.l r5,@-r15
+ mov.l r6,@-r15
+ mov.l r7,@-r15
+ sts.l pr,@-r15
+ sts.l mach,@-r15
+ sts.l macl,@-r15
+#if defined(__SH_FPU_ANY__)
+ ! Save fpul and fpscr, save fr0-fr7 in 64 bit mode
+ ! and set the pervading precision for the timer_handler
+ mov #0,r0
+ sts.l fpul,@-r15
+ sts.l fpscr,@-r15
+ lds r0,fpscr ! Clear fpscr
+ fmov fr0,@-r15
+ fmov fr1,@-r15
+ fmov fr2,@-r15
+ fmov fr3,@-r15
+ mov.l pervading_precision_k,r0
+ fmov fr4,@-r15
+ fmov fr5,@-r15
+ mov.l @r0,r0
+ fmov fr6,@-r15
+ fmov fr7,@-r15
+ lds r0,fpscr
+#endif /* __SH_FPU_ANY__ */
+ ! Pass interrupted pc to timer_handler as first parameter (r4).
+ stc spc, r4
+ mov.l timer_handler_k, r0
+ jsr @r0
+ nop
+#if defined(__SH_FPU_ANY__)
+ mov #0,r0
+ lds r0,fpscr ! Clear the fpscr
+ fmov @r15+,fr7
+ fmov @r15+,fr6
+ fmov @r15+,fr5
+ fmov @r15+,fr4
+ fmov @r15+,fr3
+ fmov @r15+,fr2
+ fmov @r15+,fr1
+ fmov @r15+,fr0
+ lds.l @r15+,fpscr
+ lds.l @r15+,fpul
+#endif /* __SH_FPU_ANY__ */
+ lds.l @r15+,macl
+ lds.l @r15+,mach
+ lds.l @r15+,pr
+ mov.l @r15+,r7
+ mov.l @r15+,r6
+ mov.l @r15+,r5
+ mov.l @r15+,r4
+ mov.l @r15+,r3
+ mov.l @r15+,r2
+ mov.l @r15+,r1
+ mov.l @r15+,r0
+ stc sgr, r15 ! Restore r15, destroyed by this sequence.
+ rte
+ nop
+#if defined(__SH_FPU_ANY__)
+ .balign 4
+pervading_precision_k:
+#define CONCAT1(A,B) A##B
+#define CONCAT(A,B) CONCAT1(A,B)
+ .long CONCAT(__USER_LABEL_PREFIX__,__fpscr_values)+4
+#endif
+#else
+ mov.l 2f, r0 ! Load the old vbr setting (if any).
+ mov.l @r0, r0
+ cmp/eq #0, r0
+ ! no previous vbr - jump to own handler
+ bt chandler
+ ! there was a previous handler - chain them
+ rotcr r0
+ rotcr r0
+ add #0x7f, r0 ! 0x1fc
+ add #0x7f, r0 ! 0x3f8
+ add #0x7f, r0 ! 0x5f4
+ add #0x03, r0 ! 0x600
+ rotcl r0
+ rotcl r0 ! Add 0x600 without corrupting another register
+ jmp @r0
+ nop
+ .balign 4
+2:
+ .long old_vbr
+#endif /* PROFILE code */
+chandler:
+ mov.l expevt_k, r4
+ mov.l @r4, r4 ! r4 is value of expevt hence making this the return code
+ mov.l handler_exit_k,r0
+ jsr @r0
+ nop
+ ! We should never return from _exit but in case we do we would enter the
+ ! the following tight loop
+limbo:
+ bra limbo
+ nop
+ .balign 4
+#ifdef PROFILE
+interrupt_stack_k:
+ .long __timer_stack ! The high end of the stack
+timer_handler_k:
+ .long __profil_counter
+#endif
+expevt_k:
+ .long 0xff000024 ! Address of expevt
+chandler_k:
+ .long chandler
+superh_trap_handler_k:
+ .long __superh_trap_handler
+handler_exit_k:
+ .long _exit
+ .align 2
+! Simulated compile of trap handler.
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .text
+.Ltext0:
+ .align 5
+ .type __superh_trap_handler,@function
+__superh_trap_handler:
+.LFB1:
+ mov.l r14,@-r15
+.LCFI0:
+ add #-4,r15
+.LCFI1:
+ mov r15,r14
+.LCFI2:
+ mov.l r4,@r14
+ lds r1, pr
+ add #4,r14
+ mov r14,r15
+ mov.l @r15+,r14
+ rts
+ nop
+.LFE1:
+.Lfe1:
+ .size __superh_trap_handler,.Lfe1-__superh_trap_handler
+ .section .debug_frame,"",@progbits
+.Lframe0:
+ .ualong .LECIE0-.LSCIE0
+.LSCIE0:
+ .ualong 0xffffffff
+ .byte 0x1
+ .string ""
+ .uleb128 0x1
+ .sleb128 -4
+ .byte 0x11
+ .byte 0xc
+ .uleb128 0xf
+ .uleb128 0x0
+ .align 2
+.LECIE0:
+.LSFDE0:
+ .ualong .LEFDE0-.LASFDE0
+.LASFDE0:
+ .ualong .Lframe0
+ .ualong .LFB1
+ .ualong .LFE1-.LFB1
+ .byte 0x4
+ .ualong .LCFI0-.LFB1
+ .byte 0xe
+ .uleb128 0x4
+ .byte 0x4
+ .ualong .LCFI1-.LCFI0
+ .byte 0xe
+ .uleb128 0x8
+ .byte 0x8e
+ .uleb128 0x1
+ .byte 0x4
+ .ualong .LCFI2-.LCFI1
+ .byte 0xd
+ .uleb128 0xe
+ .align 2
+.LEFDE0:
+ .text
+.Letext0:
+ .section .debug_info
+ .ualong 0xb3
+ .uaword 0x2
+ .ualong .Ldebug_abbrev0
+ .byte 0x4
+ .uleb128 0x1
+ .ualong .Ldebug_line0
+ .ualong .Letext0
+ .ualong .Ltext0
+ .string "trap_handler.c"
+ .string "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+ .string "GNU C 3.2 20020529 (experimental)"
+ .byte 0x1
+ .uleb128 0x2
+ .ualong 0xa6
+ .byte 0x1
+ .string "_superh_trap_handler"
+ .byte 0x1
+ .byte 0x2
+ .byte 0x1
+ .ualong .LFB1
+ .ualong .LFE1
+ .byte 0x1
+ .byte 0x5e
+ .uleb128 0x3
+ .string "trap_reason"
+ .byte 0x1
+ .byte 0x1
+ .ualong 0xa6
+ .byte 0x2
+ .byte 0x91
+ .sleb128 0
+ .byte 0x0
+ .uleb128 0x4
+ .string "unsigned int"
+ .byte 0x4
+ .byte 0x7
+ .byte 0x0
+ .section .debug_abbrev
+ .uleb128 0x1
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x10
+ .uleb128 0x6
+ .uleb128 0x12
+ .uleb128 0x1
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x1b
+ .uleb128 0x8
+ .uleb128 0x25
+ .uleb128 0x8
+ .uleb128 0x13
+ .uleb128 0xb
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x2
+ .uleb128 0x2e
+ .byte 0x1
+ .uleb128 0x1
+ .uleb128 0x13
+ .uleb128 0x3f
+ .uleb128 0xc
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0xc
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x1
+ .uleb128 0x40
+ .uleb128 0xa
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x3
+ .uleb128 0x5
+ .byte 0x0
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x2
+ .uleb128 0xa
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x4
+ .uleb128 0x24
+ .byte 0x0
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .byte 0x0
+ .byte 0x0
+ .byte 0x0
+ .section .debug_pubnames,"",@progbits
+ .ualong 0x27
+ .uaword 0x2
+ .ualong .Ldebug_info0
+ .ualong 0xb7
+ .ualong 0x67
+ .string "_superh_trap_handler"
+ .ualong 0x0
+ .section .debug_aranges,"",@progbits
+ .ualong 0x1c
+ .uaword 0x2
+ .ualong .Ldebug_info0
+ .byte 0x4
+ .byte 0x0
+ .uaword 0x0
+ .uaword 0x0
+ .ualong .Ltext0
+ .ualong .Letext0-.Ltext0
+ .ualong 0x0
+ .ualong 0x0
+#endif /* VBR_SETUP */
+#endif /* ! __SH5__ */
--- /dev/null
+/* Copyright (C) 2000, 2001, 2009, 2011 Free Software Foundation, Inc.
+ This file was adapted from glibc sources.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+
+/* The code in sections .init and .fini is supposed to be a single
+ regular function. The function in .init is called directly from
+ start in crt1.S. The function in .fini is atexit()ed in crt1.S
+ too.
+
+ crti.S contributes the prologue of a function to these sections,
+ and crtn.S comes up the epilogue. STARTFILE_SPEC should list
+ crti.o before any other object files that might add code to .init
+ or .fini sections, and ENDFILE_SPEC should list crtn.o after any
+ such object files. */
+
+ .section .init
+/* The alignment below can't be smaller, otherwise the mova below
+ breaks. Yes, we might align just the label, but then we'd be
+ exchanging an alignment here for one there, since the code fragment
+ below ensures 4-byte alignment on __ELF__. */
+#ifdef __ELF__
+ .p2align 2
+#else
+ .p2align 1
+#endif
+ .global _init
+_init:
+#if __SHMEDIA__
+ addi r15, -16, r15
+ st.q r15, 8, r14
+ st.q r15, 0, r18
+ add r15, r63, r14
+#elif __SH5__ && ! __SHMEDIA__
+ mov r15,r0
+ add #-8,r15
+ mov.l r14,@-r0
+ sts.l pr,@-r0
+ mov r15,r14
+ nop
+#else
+#ifdef __ELF__
+ mov.l r12,@-r15
+ mova 0f,r0
+ mov.l 0f,r12
+#endif
+ mov.l r14,@-r15
+#ifdef __ELF__
+ add r0,r12
+#endif
+ sts.l pr,@-r15
+#ifdef __ELF__
+ bra 1f
+#endif
+ mov r15,r14
+#ifdef __ELF__
+0: .long _GLOBAL_OFFSET_TABLE_
+1:
+#endif
+#endif /* __SHMEDIA__ */
+
+ .section .fini
+/* The alignment below can't be smaller, otherwise the mova below
+ breaks. Yes, we might align just the label, but then we'd be
+ exchanging an alignment here for one there, since the code fragment
+ below ensures 4-byte alignment on __ELF__. */
+#ifdef __ELF__
+ .p2align 2
+#else
+ .p2align 1
+#endif
+ .global _fini
+_fini:
+#if __SHMEDIA__
+ addi r15, -16, r15
+ st.q r15, 8, r14
+ st.q r15, 0, r18
+ add r15, r63, r14
+#elif __SH5__ && ! __SHMEDIA__
+ mov r15,r0
+ add #-8,r15
+ mov.l r14,@-r0
+ sts.l pr,@-r0
+ mov r15,r14
+ nop
+#else
+#ifdef __ELF__
+ mov.l r12,@-r15
+ mova 0f,r0
+ mov.l 0f,r12
+#endif
+ mov.l r14,@-r15
+#ifdef __ELF__
+ add r0,r12
+#endif
+ sts.l pr,@-r15
+#ifdef __ELF__
+ bra 1f
+#endif
+ mov r15,r14
+#ifdef __ELF__
+0: .long _GLOBAL_OFFSET_TABLE_
+1:
+#endif
+#endif /* __SHMEDIA__ */
--- /dev/null
+/* Copyright (C) 2000, 2001, 2009, 2011 Free Software Foundation, Inc.
+ This file was adapted from glibc sources.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* See an explanation about .init and .fini in crti.S. */
+
+ .section .init
+#if __SHMEDIA__
+ add r14, r63, r15
+ ld.q r15, 0, r18
+ ptabs r18, tr0
+ ld.q r15, 8, r14
+ addi r15, 16, r15
+ blink tr0, r63
+#elif __SH5__ && ! __SHMEDIA__
+ mov r14,r15
+ lds.l @r14+,pr
+ mov.l @r14,r14
+ rts
+ add #8,r15
+#else
+ mov r14,r15
+ lds.l @r15+,pr
+ mov.l @r15+,r14
+ rts
+#ifdef __ELF__
+ mov.l @r15+,r12
+#else
+ nop
+#endif
+#endif /* __SHMEDIA__ */
+
+ .section .fini
+#if __SHMEDIA__
+ add r14, r63, r15
+ ld.q r15, 0, r18
+ ptabs r18, tr0
+ ld.q r15, 8, r14
+ addi r15, 16, r15
+ blink tr0, r63
+#elif __SH5__ && ! __SHMEDIA__
+ mov r14,r15
+ lds.l @r14+,pr
+ mov.l @r14,r14
+ rts
+ add #8,r15
+#else
+ mov r14,r15
+ lds.l @r15+,pr
+ mov.l @r15+,r14
+ rts
+#ifdef __ELF__
+ mov.l @r15+,r12
+#else
+ nop
+#endif
+#endif /* __SHMEDIA__ */
--- /dev/null
+/* Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+
+/* libgcc routines for the STMicroelectronics ST40-300 CPU.
+ Contributed by J"orn Rennecke joern.rennecke@st.com. */
+
+#include "lib1funcs.h"
+
+#if !__SHMEDIA__
+#ifdef L_div_table
+#if defined (__SH3__) || defined (__SH3E__) || defined (__SH4__) || defined (__SH4_SINGLE__) || defined (__SH4_SINGLE_ONLY__) || defined (__SH4_NOFPU__)
+/* This code used shld, thus is not suitable for SH1 / SH2. */
+
+/* Signed / unsigned division without use of FPU, optimized for SH4-300.
+ Uses a lookup table for divisors in the range -128 .. +127, and
+ div1 with case distinction for larger divisors in three more ranges.
+ The code is lumped together with the table to allow the use of mova. */
+#ifdef __LITTLE_ENDIAN__
+#define L_LSB 0
+#define L_LSWMSB 1
+#define L_MSWLSB 2
+#else
+#define L_LSB 3
+#define L_LSWMSB 2
+#define L_MSWLSB 1
+#endif
+
+ .global GLOBAL(udivsi3_i4i)
+ .global GLOBAL(sdivsi3_i4i)
+ FUNC(GLOBAL(udivsi3_i4i))
+ FUNC(GLOBAL(sdivsi3_i4i))
+
+ .balign 4
+LOCAL(div_ge8m): ! 10 cycles up to here
+ rotcr r1 ! signed shift must use original sign from r4
+ div0s r5,r4
+ mov #24,r7
+ shld r7,r6
+ shad r0,r1
+ rotcl r6
+ div1 r5,r1
+ swap.w r5,r0 ! detect -0x80000000 : 0x800000
+ rotcl r6
+ swap.w r4,r7
+ div1 r5,r1
+ swap.b r7,r7
+ rotcl r6
+ or r7,r0
+ div1 r5,r1
+ swap.w r0,r7
+ rotcl r6
+ or r7,r0
+ div1 r5,r1
+ add #-0x80,r0
+ rotcl r6
+ extu.w r0,r0
+ div1 r5,r1
+ neg r0,r0
+ rotcl r6
+ swap.w r0,r0
+ div1 r5,r1
+ mov.l @r15+,r7
+ and r6,r0
+ rotcl r6
+ div1 r5,r1
+ shll2 r0
+ rotcl r6
+ exts.b r0,r0
+ div1 r5,r1
+ swap.w r0,r0
+ exts.w r0,r1
+ exts.b r6,r0
+ mov.l @r15+,r6
+ rotcl r0
+ rts
+ sub r1,r0
+ ! 31 cycles up to here
+
+ .balign 4
+LOCAL(udiv_ge64k): ! 3 cycles up to here
+ mov r4,r0
+ shlr8 r0
+ div0u
+ cmp/hi r0,r5
+ bt LOCAL(udiv_r8)
+ mov.l r5,@-r15
+ shll8 r5
+ ! 7 cycles up to here
+ .rept 8
+ div1 r5,r0
+ .endr
+ extu.b r4,r1 ! 15 cycles up to here
+ extu.b r0,r6
+ xor r1,r0
+ xor r6,r0
+ swap.b r6,r6
+ .rept 8
+ div1 r5,r0
+ .endr ! 25 cycles up to here
+ extu.b r0,r0
+ mov.l @r15+,r5
+ or r6,r0
+ mov.l @r15+,r6
+ rts
+ rotcl r0 ! 28 cycles up to here
+
+ .balign 4
+LOCAL(udiv_r8): ! 6 cycles up to here
+ mov.l r4,@-r15
+ shll16 r4
+ shll8 r4
+ !
+ shll r4
+ mov r0,r1
+ div1 r5,r1
+ mov r4,r0
+ rotcl r0
+ mov.l @r15+,r4
+ div1 r5,r1
+ ! 12 cycles up to here
+ .rept 6
+ rotcl r0; div1 r5,r1
+ .endr
+ mov.l @r15+,r6 ! 24 cycles up to here
+ rts
+ rotcl r0
+
+ .balign 4
+LOCAL(div_ge32k): ! 6 cycles up to here
+ mov.l r7,@-r15
+ swap.w r5,r6
+ exts.b r6,r7
+ exts.w r6,r6
+ cmp/eq r6,r7
+ extu.b r1,r6
+ bf/s LOCAL(div_ge8m)
+ cmp/hi r1,r4 ! copy sign bit of r4 into T
+ rotcr r1 ! signed shift must use original sign from r4
+ div0s r5,r4
+ shad r0,r1
+ shll8 r5
+ div1 r5,r1
+ mov r5,r7 ! detect r4 == 0x80000000 && r5 == 0x8000(00)
+ div1 r5,r1
+ shlr8 r7
+ div1 r5,r1
+ swap.w r4,r0
+ div1 r5,r1
+ swap.b r0,r0
+ div1 r5,r1
+ or r0,r7
+ div1 r5,r1
+ add #-80,r7
+ div1 r5,r1
+ swap.w r7,r0
+ div1 r5,r1
+ or r0,r7
+ extu.b r1,r0
+ xor r6,r1
+ xor r0,r1
+ exts.b r0,r0
+ div1 r5,r1
+ extu.w r7,r7
+ div1 r5,r1
+ neg r7,r7 ! upper 16 bit of r7 == 0 if r4 == 0x80000000 && r5 == 0x8000
+ div1 r5,r1
+ and r0,r7
+ div1 r5,r1
+ swap.w r7,r7 ! 26 cycles up to here.
+ div1 r5,r1
+ shll8 r0
+ div1 r5,r1
+ exts.w r7,r7
+ div1 r5,r1
+ add r0,r0
+ div1 r5,r1
+ sub r7,r0
+ extu.b r1,r1
+ mov.l @r15+,r7
+ rotcl r1
+ mov.l @r15+,r6
+ add r1,r0
+ mov #-8,r1
+ rts
+ shad r1,r5 ! 34 cycles up to here
+
+ .balign 4
+GLOBAL(udivsi3_i4i):
+ mov.l r6,@-r15
+ extu.w r5,r6
+ cmp/eq r5,r6
+ mov #0x7f,r0
+ bf LOCAL(udiv_ge64k)
+ cmp/hi r0,r5
+ bf LOCAL(udiv_le128)
+ mov r4,r1
+ shlr8 r1
+ div0u
+ shlr r1
+ shll16 r6
+ div1 r6,r1
+ extu.b r4,r0 ! 7 cycles up to here
+ .rept 8
+ div1 r6,r1
+ .endr ! 15 cycles up to here
+ xor r1,r0 ! xor dividend with result lsb
+ .rept 6
+ div1 r6,r1
+ .endr
+ mov.l r7,@-r15 ! 21 cycles up to here
+ div1 r6,r1
+ extu.b r0,r7
+ div1 r6,r1
+ shll8 r7
+ extu.w r1,r0
+ xor r7,r1 ! replace lsb of result with lsb of dividend
+ div1 r6,r1
+ mov #0,r7
+ div1 r6,r1
+ !
+ div1 r6,r1
+ bra LOCAL(div_end)
+ div1 r6,r1 ! 28 cycles up to here
+
+ /* This is link-compatible with a GLOBAL(sdivsi3) call,
+ but we effectively clobber only r1, macl and mach */
+ /* Because negative quotients are calculated as one's complements,
+ -0x80000000 divided by the smallest positive number of a number
+ range (0x80, 0x8000, 0x800000) causes saturation in the one's
+ complement representation, and we have to suppress the
+ one's -> two's complement adjustment. Since positive numbers
+ don't get such an adjustment, it's OK to also compute one's -> two's
+ complement adjustment suppression for a dividend of 0. */
+ .balign 4
+GLOBAL(sdivsi3_i4i):
+ mov.l r6,@-r15
+ exts.b r5,r6
+ cmp/eq r5,r6
+ mov #-1,r1
+ bt/s LOCAL(div_le128)
+ cmp/pz r4
+ addc r4,r1
+ exts.w r5,r6
+ cmp/eq r5,r6
+ mov #-7,r0
+ bf/s LOCAL(div_ge32k)
+ cmp/hi r1,r4 ! copy sign bit of r4 into T
+ rotcr r1
+ shll16 r6 ! 7 cycles up to here
+ shad r0,r1
+ div0s r5,r4
+ div1 r6,r1
+ mov.l r7,@-r15
+ div1 r6,r1
+ mov r4,r0 ! re-compute adjusted dividend
+ div1 r6,r1
+ mov #-31,r7
+ div1 r6,r1
+ shad r7,r0
+ div1 r6,r1
+ add r4,r0 ! adjusted dividend
+ div1 r6,r1
+ mov.l r8,@-r15
+ div1 r6,r1
+ swap.w r4,r8 ! detect special case r4 = 0x80000000, r5 = 0x80
+ div1 r6,r1
+ swap.b r8,r8
+ xor r1,r0 ! xor dividend with result lsb
+ div1 r6,r1
+ div1 r6,r1
+ or r5,r8
+ div1 r6,r1
+ add #-0x80,r8 ! r8 is 0 iff there is a match
+ div1 r6,r1
+ swap.w r8,r7 ! or upper 16 bits...
+ div1 r6,r1
+ or r7,r8 !...into lower 16 bits
+ div1 r6,r1
+ extu.w r8,r8
+ div1 r6,r1
+ extu.b r0,r7
+ div1 r6,r1
+ shll8 r7
+ exts.w r1,r0
+ xor r7,r1 ! replace lsb of result with lsb of dividend
+ div1 r6,r1
+ neg r8,r8 ! upper 16 bits of r8 are now 0xffff iff we want end adjm.
+ div1 r6,r1
+ and r0,r8
+ div1 r6,r1
+ swap.w r8,r7
+ div1 r6,r1
+ mov.l @r15+,r8 ! 58 insns, 29 cycles up to here
+LOCAL(div_end):
+ div1 r6,r1
+ shll8 r0
+ div1 r6,r1
+ exts.w r7,r7
+ div1 r6,r1
+ add r0,r0
+ div1 r6,r1
+ sub r7,r0
+ extu.b r1,r1
+ mov.l @r15+,r7
+ rotcl r1
+ mov.l @r15+,r6
+ rts
+ add r1,r0
+
+ .balign 4
+LOCAL(udiv_le128): ! 4 cycles up to here (or 7 for mispredict)
+ mova LOCAL(div_table_inv),r0
+ shll2 r6
+ mov.l @(r0,r6),r1
+ mova LOCAL(div_table_clz),r0
+ lds r4,mach
+ !
+ !
+ !
+ tst r1,r1
+ !
+ bt 0f
+ dmulu.l r1,r4
+0: mov.b @(r0,r5),r1
+ clrt
+ !
+ !
+ sts mach,r0
+ addc r4,r0
+ rotcr r0
+ mov.l @r15+,r6
+ rts
+ shld r1,r0
+
+ .balign 4
+LOCAL(div_le128): ! 3 cycles up to here (or 6 for mispredict)
+ mova LOCAL(div_table_inv),r0
+ shll2 r6
+ mov.l @(r0,r6),r1
+ mova LOCAL(div_table_clz),r0
+ neg r4,r6
+ bf 0f
+ mov r4,r6
+0: lds r6,mach
+ tst r1,r1
+ bt 0f
+ dmulu.l r1,r6
+0: div0s r4,r5
+ mov.b @(r0,r5),r1
+ bt/s LOCAL(le128_neg)
+ clrt
+ !
+ sts mach,r0
+ addc r6,r0
+ rotcr r0
+ mov.l @r15+,r6
+ rts
+ shld r1,r0
+
+/* Could trap divide by zero for the cost of one cycle more mispredict penalty:
+...
+ dmulu.l r1,r6
+0: div0s r4,r5
+ bt/s LOCAL(le128_neg)
+ tst r5,r5
+ bt LOCAL(div_by_zero)
+ mov.b @(r0,r5),r1
+ sts mach,r0
+ addc r6,r0
+...
+LOCAL(div_by_zero):
+ trapa #
+ .balign 4
+LOCAL(le128_neg):
+ bt LOCAL(div_by_zero)
+ mov.b @(r0,r5),r1
+ sts mach,r0
+ addc r6,r0
+... */
+
+ .balign 4
+LOCAL(le128_neg):
+ sts mach,r0
+ addc r6,r0
+ rotcr r0
+ mov.l @r15+,r6
+ shad r1,r0
+ rts
+ neg r0,r0
+ ENDFUNC(GLOBAL(udivsi3_i4i))
+ ENDFUNC(GLOBAL(sdivsi3_i4i))
+
+/* This table has been generated by divtab-sh4.c. */
+ .balign 4
+ .byte -7
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -2
+ .byte -2
+ .byte -2
+ .byte -2
+ .byte -1
+ .byte -1
+ .byte 0
+LOCAL(div_table_clz):
+ .byte 0
+ .byte 0
+ .byte -1
+ .byte -1
+ .byte -2
+ .byte -2
+ .byte -2
+ .byte -2
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -3
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -4
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -5
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+ .byte -6
+/* 1/-128 .. 1/127, normalized. There is an implicit leading 1 in bit 32,
+ or in bit 33 for powers of two. */
+ .balign 4
+ .long 0x0
+ .long 0x2040811
+ .long 0x4104105
+ .long 0x624DD30
+ .long 0x8421085
+ .long 0xA6810A7
+ .long 0xC9714FC
+ .long 0xECF56BF
+ .long 0x11111112
+ .long 0x135C8114
+ .long 0x15B1E5F8
+ .long 0x18118119
+ .long 0x1A7B9612
+ .long 0x1CF06ADB
+ .long 0x1F7047DD
+ .long 0x21FB7813
+ .long 0x24924925
+ .long 0x27350B89
+ .long 0x29E4129F
+ .long 0x2C9FB4D9
+ .long 0x2F684BDB
+ .long 0x323E34A3
+ .long 0x3521CFB3
+ .long 0x38138139
+ .long 0x3B13B13C
+ .long 0x3E22CBCF
+ .long 0x41414142
+ .long 0x446F8657
+ .long 0x47AE147B
+ .long 0x4AFD6A06
+ .long 0x4E5E0A73
+ .long 0x51D07EAF
+ .long 0x55555556
+ .long 0x58ED2309
+ .long 0x5C9882BA
+ .long 0x60581606
+ .long 0x642C8591
+ .long 0x68168169
+ .long 0x6C16C16D
+ .long 0x702E05C1
+ .long 0x745D1746
+ .long 0x78A4C818
+ .long 0x7D05F418
+ .long 0x81818182
+ .long 0x86186187
+ .long 0x8ACB90F7
+ .long 0x8F9C18FA
+ .long 0x948B0FCE
+ .long 0x9999999A
+ .long 0x9EC8E952
+ .long 0xA41A41A5
+ .long 0xA98EF607
+ .long 0xAF286BCB
+ .long 0xB4E81B4F
+ .long 0xBACF914D
+ .long 0xC0E07039
+ .long 0xC71C71C8
+ .long 0xCD856891
+ .long 0xD41D41D5
+ .long 0xDAE6076C
+ .long 0xE1E1E1E2
+ .long 0xE9131AC0
+ .long 0xF07C1F08
+ .long 0xF81F81F9
+ .long 0x0
+ .long 0x4104105
+ .long 0x8421085
+ .long 0xC9714FC
+ .long 0x11111112
+ .long 0x15B1E5F8
+ .long 0x1A7B9612
+ .long 0x1F7047DD
+ .long 0x24924925
+ .long 0x29E4129F
+ .long 0x2F684BDB
+ .long 0x3521CFB3
+ .long 0x3B13B13C
+ .long 0x41414142
+ .long 0x47AE147B
+ .long 0x4E5E0A73
+ .long 0x55555556
+ .long 0x5C9882BA
+ .long 0x642C8591
+ .long 0x6C16C16D
+ .long 0x745D1746
+ .long 0x7D05F418
+ .long 0x86186187
+ .long 0x8F9C18FA
+ .long 0x9999999A
+ .long 0xA41A41A5
+ .long 0xAF286BCB
+ .long 0xBACF914D
+ .long 0xC71C71C8
+ .long 0xD41D41D5
+ .long 0xE1E1E1E2
+ .long 0xF07C1F08
+ .long 0x0
+ .long 0x8421085
+ .long 0x11111112
+ .long 0x1A7B9612
+ .long 0x24924925
+ .long 0x2F684BDB
+ .long 0x3B13B13C
+ .long 0x47AE147B
+ .long 0x55555556
+ .long 0x642C8591
+ .long 0x745D1746
+ .long 0x86186187
+ .long 0x9999999A
+ .long 0xAF286BCB
+ .long 0xC71C71C8
+ .long 0xE1E1E1E2
+ .long 0x0
+ .long 0x11111112
+ .long 0x24924925
+ .long 0x3B13B13C
+ .long 0x55555556
+ .long 0x745D1746
+ .long 0x9999999A
+ .long 0xC71C71C8
+ .long 0x0
+ .long 0x24924925
+ .long 0x55555556
+ .long 0x9999999A
+ .long 0x0
+ .long 0x55555556
+ .long 0x0
+ .long 0x0
+LOCAL(div_table_inv):
+ .long 0x0
+ .long 0x0
+ .long 0x0
+ .long 0x55555556
+ .long 0x0
+ .long 0x9999999A
+ .long 0x55555556
+ .long 0x24924925
+ .long 0x0
+ .long 0xC71C71C8
+ .long 0x9999999A
+ .long 0x745D1746
+ .long 0x55555556
+ .long 0x3B13B13C
+ .long 0x24924925
+ .long 0x11111112
+ .long 0x0
+ .long 0xE1E1E1E2
+ .long 0xC71C71C8
+ .long 0xAF286BCB
+ .long 0x9999999A
+ .long 0x86186187
+ .long 0x745D1746
+ .long 0x642C8591
+ .long 0x55555556
+ .long 0x47AE147B
+ .long 0x3B13B13C
+ .long 0x2F684BDB
+ .long 0x24924925
+ .long 0x1A7B9612
+ .long 0x11111112
+ .long 0x8421085
+ .long 0x0
+ .long 0xF07C1F08
+ .long 0xE1E1E1E2
+ .long 0xD41D41D5
+ .long 0xC71C71C8
+ .long 0xBACF914D
+ .long 0xAF286BCB
+ .long 0xA41A41A5
+ .long 0x9999999A
+ .long 0x8F9C18FA
+ .long 0x86186187
+ .long 0x7D05F418
+ .long 0x745D1746
+ .long 0x6C16C16D
+ .long 0x642C8591
+ .long 0x5C9882BA
+ .long 0x55555556
+ .long 0x4E5E0A73
+ .long 0x47AE147B
+ .long 0x41414142
+ .long 0x3B13B13C
+ .long 0x3521CFB3
+ .long 0x2F684BDB
+ .long 0x29E4129F
+ .long 0x24924925
+ .long 0x1F7047DD
+ .long 0x1A7B9612
+ .long 0x15B1E5F8
+ .long 0x11111112
+ .long 0xC9714FC
+ .long 0x8421085
+ .long 0x4104105
+ .long 0x0
+ .long 0xF81F81F9
+ .long 0xF07C1F08
+ .long 0xE9131AC0
+ .long 0xE1E1E1E2
+ .long 0xDAE6076C
+ .long 0xD41D41D5
+ .long 0xCD856891
+ .long 0xC71C71C8
+ .long 0xC0E07039
+ .long 0xBACF914D
+ .long 0xB4E81B4F
+ .long 0xAF286BCB
+ .long 0xA98EF607
+ .long 0xA41A41A5
+ .long 0x9EC8E952
+ .long 0x9999999A
+ .long 0x948B0FCE
+ .long 0x8F9C18FA
+ .long 0x8ACB90F7
+ .long 0x86186187
+ .long 0x81818182
+ .long 0x7D05F418
+ .long 0x78A4C818
+ .long 0x745D1746
+ .long 0x702E05C1
+ .long 0x6C16C16D
+ .long 0x68168169
+ .long 0x642C8591
+ .long 0x60581606
+ .long 0x5C9882BA
+ .long 0x58ED2309
+ .long 0x55555556
+ .long 0x51D07EAF
+ .long 0x4E5E0A73
+ .long 0x4AFD6A06
+ .long 0x47AE147B
+ .long 0x446F8657
+ .long 0x41414142
+ .long 0x3E22CBCF
+ .long 0x3B13B13C
+ .long 0x38138139
+ .long 0x3521CFB3
+ .long 0x323E34A3
+ .long 0x2F684BDB
+ .long 0x2C9FB4D9
+ .long 0x29E4129F
+ .long 0x27350B89
+ .long 0x24924925
+ .long 0x21FB7813
+ .long 0x1F7047DD
+ .long 0x1CF06ADB
+ .long 0x1A7B9612
+ .long 0x18118119
+ .long 0x15B1E5F8
+ .long 0x135C8114
+ .long 0x11111112
+ .long 0xECF56BF
+ .long 0xC9714FC
+ .long 0xA6810A7
+ .long 0x8421085
+ .long 0x624DD30
+ .long 0x4104105
+ .long 0x2040811
+ /* maximum error: 0.987342 scaled: 0.921875*/
+
+#endif /* SH3 / SH4 */
+
+#endif /* L_div_table */
+#endif /* !__SHMEDIA__ */
--- /dev/null
+/* Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* Moderately Space-optimized libgcc routines for the Renesas SH /
+ STMicroelectronics ST40 CPUs.
+ Contributed by J"orn Rennecke joern.rennecke@st.com. */
+
+#include "lib1funcs.h"
+
+#if !__SHMEDIA__
+#ifdef L_udivsi3_i4i
+
+/* 88 bytes; sh4-200 cycle counts:
+ divisor >= 2G: 11 cycles
+ dividend < 2G: 48 cycles
+ dividend >= 2G: divisor != 1: 54 cycles
+ dividend >= 2G, divisor == 1: 22 cycles */
+#if defined (__SH_FPU_DOUBLE__) || defined (__SH4_SINGLE_ONLY__)
+!! args in r4 and r5, result in r0, clobber r1
+
+ .global GLOBAL(udivsi3_i4i)
+ FUNC(GLOBAL(udivsi3_i4i))
+GLOBAL(udivsi3_i4i):
+ mova L1,r0
+ cmp/pz r5
+ sts fpscr,r1
+ lds.l @r0+,fpscr
+ sts.l fpul,@-r15
+ bf LOCAL(huge_divisor)
+ mov.l r1,@-r15
+ lds r4,fpul
+ cmp/pz r4
+#ifdef FMOVD_WORKS
+ fmov.d dr0,@-r15
+ float fpul,dr0
+ fmov.d dr2,@-r15
+ bt LOCAL(dividend_adjusted)
+ mov #1,r1
+ fmov.d @r0,dr2
+ cmp/eq r1,r5
+ bt LOCAL(div_by_1)
+ fadd dr2,dr0
+LOCAL(dividend_adjusted):
+ lds r5,fpul
+ float fpul,dr2
+ fdiv dr2,dr0
+LOCAL(div_by_1):
+ fmov.d @r15+,dr2
+ ftrc dr0,fpul
+ fmov.d @r15+,dr0
+#else /* !FMOVD_WORKS */
+ fmov.s DR01,@-r15
+ mov #1,r1
+ fmov.s DR00,@-r15
+ float fpul,dr0
+ fmov.s DR21,@-r15
+ bt/s LOCAL(dividend_adjusted)
+ fmov.s DR20,@-r15
+ cmp/eq r1,r5
+ bt LOCAL(div_by_1)
+ fmov.s @r0+,DR20
+ fmov.s @r0,DR21
+ fadd dr2,dr0
+LOCAL(dividend_adjusted):
+ lds r5,fpul
+ float fpul,dr2
+ fdiv dr2,dr0
+LOCAL(div_by_1):
+ fmov.s @r15+,DR20
+ fmov.s @r15+,DR21
+ ftrc dr0,fpul
+ fmov.s @r15+,DR00
+ fmov.s @r15+,DR01
+#endif /* !FMOVD_WORKS */
+ lds.l @r15+,fpscr
+ sts fpul,r0
+ rts
+ lds.l @r15+,fpul
+
+#ifdef FMOVD_WORKS
+ .p2align 3 ! make double below 8 byte aligned.
+#endif
+LOCAL(huge_divisor):
+ lds r1,fpscr
+ add #4,r15
+ cmp/hs r5,r4
+ rts
+ movt r0
+
+ .p2align 2
+L1:
+#ifndef FMOVD_WORKS
+ .long 0x80000
+#else
+ .long 0x180000
+#endif
+ .double 4294967296
+
+ ENDFUNC(GLOBAL(udivsi3_i4i))
+#elif !defined (__sh1__) /* !__SH_FPU_DOUBLE__ */
+
+#if 0
+/* With 36 bytes, the following would probably be the most compact
+ implementation, but with 139 cycles on an sh4-200, it is extremely slow. */
+GLOBAL(udivsi3_i4i):
+ mov.l r2,@-r15
+ mov #0,r1
+ div0u
+ mov r1,r2
+ mov.l r3,@-r15
+ mov r1,r3
+ sett
+ mov r4,r0
+LOCAL(loop):
+ rotcr r2
+ ;
+ bt/s LOCAL(end)
+ cmp/gt r2,r3
+ rotcl r0
+ bra LOCAL(loop)
+ div1 r5,r1
+LOCAL(end):
+ rotcl r0
+ mov.l @r15+,r3
+ rts
+ mov.l @r15+,r2
+#endif /* 0 */
+
+/* Size: 186 bytes jointly for udivsi3_i4i and sdivsi3_i4i
+ sh4-200 run times:
+ udiv small divisor: 55 cycles
+ udiv large divisor: 52 cycles
+ sdiv small divisor, positive result: 59 cycles
+ sdiv large divisor, positive result: 56 cycles
+ sdiv small divisor, negative result: 65 cycles (*)
+ sdiv large divisor, negative result: 62 cycles (*)
+ (*): r2 is restored in the rts delay slot and has a lingering latency
+ of two more cycles. */
+ .balign 4
+ .global GLOBAL(udivsi3_i4i)
+ FUNC(GLOBAL(udivsi3_i4i))
+ FUNC(GLOBAL(sdivsi3_i4i))
+GLOBAL(udivsi3_i4i):
+ sts pr,r1
+ mov.l r4,@-r15
+ extu.w r5,r0
+ cmp/eq r5,r0
+ swap.w r4,r0
+ shlr16 r4
+ bf/s LOCAL(large_divisor)
+ div0u
+ mov.l r5,@-r15
+ shll16 r5
+LOCAL(sdiv_small_divisor):
+ div1 r5,r4
+ bsr LOCAL(div6)
+ div1 r5,r4
+ div1 r5,r4
+ bsr LOCAL(div6)
+ div1 r5,r4
+ xtrct r4,r0
+ xtrct r0,r4
+ bsr LOCAL(div7)
+ swap.w r4,r4
+ div1 r5,r4
+ bsr LOCAL(div7)
+ div1 r5,r4
+ xtrct r4,r0
+ mov.l @r15+,r5
+ swap.w r0,r0
+ mov.l @r15+,r4
+ jmp @r1
+ rotcl r0
+LOCAL(div7):
+ div1 r5,r4
+LOCAL(div6):
+ div1 r5,r4; div1 r5,r4; div1 r5,r4
+ div1 r5,r4; div1 r5,r4; rts; div1 r5,r4
+
+LOCAL(divx3):
+ rotcl r0
+ div1 r5,r4
+ rotcl r0
+ div1 r5,r4
+ rotcl r0
+ rts
+ div1 r5,r4
+
+LOCAL(large_divisor):
+ mov.l r5,@-r15
+LOCAL(sdiv_large_divisor):
+ xor r4,r0
+ .rept 4
+ rotcl r0
+ bsr LOCAL(divx3)
+ div1 r5,r4
+ .endr
+ mov.l @r15+,r5
+ mov.l @r15+,r4
+ jmp @r1
+ rotcl r0
+ ENDFUNC(GLOBAL(udivsi3_i4i))
+
+ .global GLOBAL(sdivsi3_i4i)
+GLOBAL(sdivsi3_i4i):
+ mov.l r4,@-r15
+ cmp/pz r5
+ mov.l r5,@-r15
+ bt/s LOCAL(pos_divisor)
+ cmp/pz r4
+ neg r5,r5
+ extu.w r5,r0
+ bt/s LOCAL(neg_result)
+ cmp/eq r5,r0
+ neg r4,r4
+LOCAL(pos_result):
+ swap.w r4,r0
+ bra LOCAL(sdiv_check_divisor)
+ sts pr,r1
+LOCAL(pos_divisor):
+ extu.w r5,r0
+ bt/s LOCAL(pos_result)
+ cmp/eq r5,r0
+ neg r4,r4
+LOCAL(neg_result):
+ mova LOCAL(negate_result),r0
+ ;
+ mov r0,r1
+ swap.w r4,r0
+ lds r2,macl
+ sts pr,r2
+LOCAL(sdiv_check_divisor):
+ shlr16 r4
+ bf/s LOCAL(sdiv_large_divisor)
+ div0u
+ bra LOCAL(sdiv_small_divisor)
+ shll16 r5
+ .balign 4
+LOCAL(negate_result):
+ neg r0,r0
+ jmp @r2
+ sts macl,r2
+ ENDFUNC(GLOBAL(sdivsi3_i4i))
+#endif /* !__SH_FPU_DOUBLE__ */
+#endif /* L_udivsi3_i4i */
+
+#ifdef L_sdivsi3_i4i
+#if defined (__SH_FPU_DOUBLE__) || defined (__SH4_SINGLE_ONLY__)
+/* 48 bytes, 45 cycles on sh4-200 */
+!! args in r4 and r5, result in r0, clobber r1
+
+ .global GLOBAL(sdivsi3_i4i)
+ FUNC(GLOBAL(sdivsi3_i4i))
+GLOBAL(sdivsi3_i4i):
+ sts.l fpscr,@-r15
+ sts fpul,r1
+ mova L1,r0
+ lds.l @r0+,fpscr
+ lds r4,fpul
+#ifdef FMOVD_WORKS
+ fmov.d dr0,@-r15
+ float fpul,dr0
+ lds r5,fpul
+ fmov.d dr2,@-r15
+#else
+ fmov.s DR01,@-r15
+ fmov.s DR00,@-r15
+ float fpul,dr0
+ lds r5,fpul
+ fmov.s DR21,@-r15
+ fmov.s DR20,@-r15
+#endif
+ float fpul,dr2
+ fdiv dr2,dr0
+#ifdef FMOVD_WORKS
+ fmov.d @r15+,dr2
+#else
+ fmov.s @r15+,DR20
+ fmov.s @r15+,DR21
+#endif
+ ftrc dr0,fpul
+#ifdef FMOVD_WORKS
+ fmov.d @r15+,dr0
+#else
+ fmov.s @r15+,DR00
+ fmov.s @r15+,DR01
+#endif
+ lds.l @r15+,fpscr
+ sts fpul,r0
+ rts
+ lds r1,fpul
+
+ .p2align 2
+L1:
+#ifndef FMOVD_WORKS
+ .long 0x80000
+#else
+ .long 0x180000
+#endif
+
+ ENDFUNC(GLOBAL(sdivsi3_i4i))
+#endif /* __SH_FPU_DOUBLE__ */
+#endif /* L_sdivsi3_i4i */
+#endif /* !__SHMEDIA__ */
--- /dev/null
+# Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+crt1.o: $(srcdir)/config/sh/crt1.S
+ $(gcc_compile) -c $<
+
+ic_invalidate_array_4-100.o: $(gcc_srcdir)/config/sh/lib1funcs.asm
+ $(gcc_compile) -c -DL_ic_invalidate_array -DWAYS=1 -DWAY_SIZE=0x2000 $<
+libic_invalidate_array_4-100.a: ic_invalidate_array_4-100.o
+ $(AR_CREATE_FOR_TARGET) $@ $<
+
+ic_invalidate_array_4-200.o: $(gcc_srcdir)/config/sh/lib1funcs.asm
+ $(gcc_compile) -c -DL_ic_invalidate_array -DWAYS=2 -DWAY_SIZE=0x2000 $<
+libic_invalidate_array_4-200.a: ic_invalidate_array_4-200.o
+ $(AR_CREATE_FOR_TARGET) $@ $<
+
+ic_invalidate_array_4a.o: $(gcc_srcdir)/config/sh/lib1funcs.asm
+ $(gcc_compile) -c -DL_ic_invalidate_array -D__FORCE_SH4A__ $<
+libic_invalidate_array_4a.a: ic_invalidate_array_4a.o
+ $(AR_CREATE_FOR_TARGET) $@ $<
+
+sdivsi3_i4i-Os-4-200.o: $(srcdir)/config/sh/lib1funcs-Os-4-200.S
+ $(gcc_compile) -c -DL_sdivsi3_i4i $<
+udivsi3_i4i-Os-4-200.o: $(srcdir)/config/sh/lib1funcs-Os-4-200.S
+ $(gcc_compile) -c -DL_udivsi3_i4i $<
+unwind-dw2-Os-4-200.o: $(gcc_srcdir)/unwind-dw2.c
+ $(gcc_compile) $(LIBGCC2_CFLAGS) $(vis_hide) -fexceptions -Os -c $<
+
+OBJS_Os_4_200=sdivsi3_i4i-Os-4-200.o udivsi3_i4i-Os-4-200.o unwind-dw2-Os-4-200.o
+libgcc-Os-4-200.a: $(OBJS_Os_4_200)
+ $(AR_CREATE_FOR_TARGET) $@ $(OBJS_Os_4_200)
+
+div_table-4-300.o: $(srcdir)/config/sh/lib1funcs-4-300.S
+ $(gcc_compile) -c -DL_div_table $<
+
+libgcc-4-300.a: div_table-4-300.o
+ $(AR_CREATE_FOR_TARGET) $@ div_table-4-300.o
--- /dev/null
+# Compile crt1-mmu.o as crt1.o with -DMMU_SUPPORT
+crt1-mmu.o: $(srcdir)/config/sh/crt1.S
+ $(gcc_compile) -c -DMMU_SUPPORT $<
+
+# Compile gcrt1-mmu.o as crt1-mmu.o with -DPROFILE
+gcrt1-mmu.o: $(srcdir)/config/sh/crt1.S
+ $(gcc_compile) -c -DPROFILE -DMMU_SUPPORT $<
+
+# For sh4-400: Compile gcrt1.o as crt1.o with -DPROFILE
+gcrt1.o: $(srcdir)/config/sh/crt1.S
+ $(gcc_compile) -c -DPROFILE $<
--- /dev/null
+CRTSTUFF_T_CFLAGS = `if test x$$($(CC) -print-multi-os-directory) \
+ = x../lib64; then echo -mcmodel=medany; fi`
--- /dev/null
+/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+ .data
+ .p2align 7
+ .global __cache
+__cache:
+ .rept __CACHE_SIZE__ * 8
+ .fill 128
+ .endr
+
+ .p2align 7
+ .global __cache_tag_array
+__cache_tag_array:
+ .rept __CACHE_SIZE__ * 2
+ .long 1, 1, 1, 1
+ .fill 128-16
+ .endr
+__end_cache_tag_array:
+
+ .globl __cache_tag_array_size
+ .set __cache_tag_array_size, __end_cache_tag_array-__cache_tag_array
+
--- /dev/null
+/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include <spu_mfcio.h>
+#include <spu_internals.h>
+#include <spu_intrinsics.h>
+#include <spu_cache.h>
+
+extern unsigned long long __ea_local_store;
+extern char __cache_tag_array_size;
+
+#define LINE_SIZE 128
+#define TAG_MASK (LINE_SIZE - 1)
+
+#define WAYS 4
+#define SET_MASK ((int) &__cache_tag_array_size - LINE_SIZE)
+
+#define CACHE_LINES ((int) &__cache_tag_array_size / \
+ sizeof (struct __cache_tag_array) * WAYS)
+
+struct __cache_tag_array
+{
+ unsigned int tag_lo[WAYS];
+ unsigned int tag_hi[WAYS];
+ void *base[WAYS];
+ int reserved[WAYS];
+ vector unsigned short dirty_bits[WAYS];
+};
+
+extern struct __cache_tag_array __cache_tag_array[];
+extern char __cache[];
+
+/* In order to make the code seem a little cleaner, and to avoid having
+ 64/32 bit ifdefs all over the place, we use macros. */
+
+#ifdef __EA64__
+typedef unsigned long long addr;
+
+#define CHECK_TAG(_entry, _way, _tag) \
+ ((_entry)->tag_lo[(_way)] == ((_tag) & 0xFFFFFFFF) \
+ && (_entry)->tag_hi[(_way)] == ((_tag) >> 32))
+
+#define GET_TAG(_entry, _way) \
+ ((unsigned long long)(_entry)->tag_hi[(_way)] << 32 \
+ | (unsigned long long)(_entry)->tag_lo[(_way)])
+
+#define SET_TAG(_entry, _way, _tag) \
+ (_entry)->tag_lo[(_way)] = (_tag) & 0xFFFFFFFF; \
+ (_entry)->tag_hi[(_way)] = (_tag) >> 32
+
+#else /*__EA32__*/
+typedef unsigned long addr;
+
+#define CHECK_TAG(_entry, _way, _tag) \
+ ((_entry)->tag_lo[(_way)] == (_tag))
+
+#define GET_TAG(_entry, _way) \
+ ((_entry)->tag_lo[(_way)])
+
+#define SET_TAG(_entry, _way, _tag) \
+ (_entry)->tag_lo[(_way)] = (_tag)
+
+#endif
+
+/* In GET_ENTRY, we cast away the high 32 bits,
+ as the tag is only in the low 32. */
+
+#define GET_ENTRY(_addr) \
+ ((struct __cache_tag_array *) \
+ si_to_uint (si_a (si_and (si_from_uint ((unsigned int) (addr) (_addr)), \
+ si_from_uint (SET_MASK)), \
+ si_from_uint ((unsigned int) __cache_tag_array))))
+
+#define GET_CACHE_LINE(_addr, _way) \
+ ((void *) (__cache + ((_addr) & SET_MASK) * WAYS) + ((_way) * LINE_SIZE));
+
+#define CHECK_DIRTY(_vec) (si_to_uint (si_orx ((qword) (_vec))))
+#define SET_EMPTY(_entry, _way) ((_entry)->tag_lo[(_way)] = 1)
+#define CHECK_EMPTY(_entry, _way) ((_entry)->tag_lo[(_way)] == 1)
+
+#define LS_FLAG 0x80000000
+#define SET_IS_LS(_entry, _way) ((_entry)->reserved[(_way)] |= LS_FLAG)
+#define CHECK_IS_LS(_entry, _way) ((_entry)->reserved[(_way)] & LS_FLAG)
+#define GET_LRU(_entry, _way) ((_entry)->reserved[(_way)] & ~LS_FLAG)
+
+static int dma_tag = 32;
+
+static void
+__cache_evict_entry (struct __cache_tag_array *entry, int way)
+{
+ addr tag = GET_TAG (entry, way);
+
+ if (CHECK_DIRTY (entry->dirty_bits[way]) && !CHECK_IS_LS (entry, way))
+ {
+#ifdef NONATOMIC
+ /* Non-atomic writes. */
+ unsigned int oldmask, mach_stat;
+ char *line = ((void *) 0);
+
+ /* Enter critical section. */
+ mach_stat = spu_readch (SPU_RdMachStat);
+ spu_idisable ();
+
+ /* Issue DMA request. */
+ line = GET_CACHE_LINE (entry->tag_lo[way], way);
+ mfc_put (line, tag, LINE_SIZE, dma_tag, 0, 0);
+
+ /* Wait for DMA completion. */
+ oldmask = mfc_read_tag_mask ();
+ mfc_write_tag_mask (1 << dma_tag);
+ mfc_read_tag_status_all ();
+ mfc_write_tag_mask (oldmask);
+
+ /* Leave critical section. */
+ if (__builtin_expect (mach_stat & 1, 0))
+ spu_ienable ();
+#else
+ /* Allocate a buffer large enough that we know it has 128 bytes
+ that are 128 byte aligned (for DMA). */
+
+ char buffer[LINE_SIZE + 127];
+ qword *buf_ptr = (qword *) (((unsigned int) (buffer) + 127) & ~127);
+ qword *line = GET_CACHE_LINE (entry->tag_lo[way], way);
+ qword bits;
+ unsigned int mach_stat;
+
+ /* Enter critical section. */
+ mach_stat = spu_readch (SPU_RdMachStat);
+ spu_idisable ();
+
+ do
+ {
+ /* We atomically read the current memory into a buffer
+ modify the dirty bytes in the buffer, and write it
+ back. If writeback fails, loop and try again. */
+
+ mfc_getllar (buf_ptr, tag, 0, 0);
+ mfc_read_atomic_status ();
+
+ /* The method we're using to write 16 dirty bytes into
+ the buffer at a time uses fsmb which in turn uses
+ the least significant 16 bits of word 0, so we
+ load the bits and rotate so that the first bit of
+ the bitmap is in the first bit that fsmb will use. */
+
+ bits = (qword) entry->dirty_bits[way];
+ bits = si_rotqbyi (bits, -2);
+
+ /* Si_fsmb creates the mask of dirty bytes.
+ Use selb to nab the appropriate bits. */
+ buf_ptr[0] = si_selb (buf_ptr[0], line[0], si_fsmb (bits));
+
+ /* Rotate to next 16 byte section of cache. */
+ bits = si_rotqbyi (bits, 2);
+
+ buf_ptr[1] = si_selb (buf_ptr[1], line[1], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+ buf_ptr[2] = si_selb (buf_ptr[2], line[2], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+ buf_ptr[3] = si_selb (buf_ptr[3], line[3], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+ buf_ptr[4] = si_selb (buf_ptr[4], line[4], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+ buf_ptr[5] = si_selb (buf_ptr[5], line[5], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+ buf_ptr[6] = si_selb (buf_ptr[6], line[6], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+ buf_ptr[7] = si_selb (buf_ptr[7], line[7], si_fsmb (bits));
+ bits = si_rotqbyi (bits, 2);
+
+ mfc_putllc (buf_ptr, tag, 0, 0);
+ }
+ while (mfc_read_atomic_status ());
+
+ /* Leave critical section. */
+ if (__builtin_expect (mach_stat & 1, 0))
+ spu_ienable ();
+#endif
+ }
+
+ /* In any case, marking the lo tag with 1 which denotes empty. */
+ SET_EMPTY (entry, way);
+ entry->dirty_bits[way] = (vector unsigned short) si_from_uint (0);
+}
+
+void
+__cache_evict (__ea void *ea)
+{
+ addr tag = (addr) ea & ~TAG_MASK;
+ struct __cache_tag_array *entry = GET_ENTRY (ea);
+ int i = 0;
+
+ /* Cycles through all the possible ways an address could be at
+ and evicts the way if found. */
+
+ for (i = 0; i < WAYS; i++)
+ if (CHECK_TAG (entry, i, tag))
+ __cache_evict_entry (entry, i);
+}
+
+static void *
+__cache_fill (int way, addr tag)
+{
+ unsigned int oldmask, mach_stat;
+ char *line = ((void *) 0);
+
+ /* Reserve our DMA tag. */
+ if (dma_tag == 32)
+ dma_tag = mfc_tag_reserve ();
+
+ /* Enter critical section. */
+ mach_stat = spu_readch (SPU_RdMachStat);
+ spu_idisable ();
+
+ /* Issue DMA request. */
+ line = GET_CACHE_LINE (tag, way);
+ mfc_get (line, tag, LINE_SIZE, dma_tag, 0, 0);
+
+ /* Wait for DMA completion. */
+ oldmask = mfc_read_tag_mask ();
+ mfc_write_tag_mask (1 << dma_tag);
+ mfc_read_tag_status_all ();
+ mfc_write_tag_mask (oldmask);
+
+ /* Leave critical section. */
+ if (__builtin_expect (mach_stat & 1, 0))
+ spu_ienable ();
+
+ return (void *) line;
+}
+
+static void
+__cache_miss (__ea void *ea, struct __cache_tag_array *entry, int way)
+{
+
+ addr tag = (addr) ea & ~TAG_MASK;
+ unsigned int lru = 0;
+ int i = 0;
+ int idx = 0;
+
+ /* If way > 4, then there are no empty slots, so we must evict
+ the least recently used entry. */
+ if (way >= 4)
+ {
+ for (i = 0; i < WAYS; i++)
+ {
+ if (GET_LRU (entry, i) > lru)
+ {
+ lru = GET_LRU (entry, i);
+ idx = i;
+ }
+ }
+ __cache_evict_entry (entry, idx);
+ way = idx;
+ }
+
+ /* Set the empty entry's tag and fill it's cache line. */
+
+ SET_TAG (entry, way, tag);
+ entry->reserved[way] = 0;
+
+ /* Check if the address is just an effective address within the
+ SPU's local store. */
+
+ /* Because the LS is not 256k aligned, we can't do a nice and mask
+ here to compare, so we must check the whole range. */
+
+ if ((addr) ea >= (addr) __ea_local_store
+ && (addr) ea < (addr) (__ea_local_store + 0x40000))
+ {
+ SET_IS_LS (entry, way);
+ entry->base[way] =
+ (void *) ((unsigned int) ((addr) ea -
+ (addr) __ea_local_store) & ~0x7f);
+ }
+ else
+ {
+ entry->base[way] = __cache_fill (way, tag);
+ }
+}
+
+void *
+__cache_fetch_dirty (__ea void *ea, int n_bytes_dirty)
+{
+#ifdef __EA64__
+ unsigned int tag_hi;
+ qword etag_hi;
+#endif
+ unsigned int tag_lo;
+ struct __cache_tag_array *entry;
+
+ qword etag_lo;
+ qword equal;
+ qword bit_mask;
+ qword way;
+
+ /* This first chunk, we merely fill the pointer and tag. */
+
+ entry = GET_ENTRY (ea);
+
+#ifndef __EA64__
+ tag_lo =
+ si_to_uint (si_andc
+ (si_shufb
+ (si_from_uint ((addr) ea), si_from_uint (0),
+ si_from_uint (0x00010203)), si_from_uint (TAG_MASK)));
+#else
+ tag_lo =
+ si_to_uint (si_andc
+ (si_shufb
+ (si_from_ullong ((addr) ea), si_from_uint (0),
+ si_from_uint (0x04050607)), si_from_uint (TAG_MASK)));
+
+ tag_hi =
+ si_to_uint (si_shufb
+ (si_from_ullong ((addr) ea), si_from_uint (0),
+ si_from_uint (0x00010203)));
+#endif
+
+ /* Increment LRU in reserved bytes. */
+ si_stqd (si_ai (si_lqd (si_from_ptr (entry), 48), 1),
+ si_from_ptr (entry), 48);
+
+missreturn:
+ /* Check if the entry's lo_tag is equal to the address' lo_tag. */
+ etag_lo = si_lqd (si_from_ptr (entry), 0);
+ equal = si_ceq (etag_lo, si_from_uint (tag_lo));
+#ifdef __EA64__
+ /* And the high tag too. */
+ etag_hi = si_lqd (si_from_ptr (entry), 16);
+ equal = si_and (equal, (si_ceq (etag_hi, si_from_uint (tag_hi))));
+#endif
+
+ if ((si_to_uint (si_orx (equal)) == 0))
+ goto misshandler;
+
+ if (n_bytes_dirty)
+ {
+ /* way = 0x40,0x50,0x60,0x70 for each way, which is also the
+ offset of the appropriate dirty bits. */
+ way = si_shli (si_clz (si_gbb (equal)), 2);
+
+ /* To create the bit_mask, we set it to all 1s (uint -1), then we
+ shift it over (128 - n_bytes_dirty) times. */
+
+ bit_mask = si_from_uint (-1);
+
+ bit_mask =
+ si_shlqby (bit_mask, si_from_uint ((LINE_SIZE - n_bytes_dirty) / 8));
+
+ bit_mask =
+ si_shlqbi (bit_mask, si_from_uint ((LINE_SIZE - n_bytes_dirty) % 8));
+
+ /* Rotate it around to the correct offset. */
+ bit_mask =
+ si_rotqby (bit_mask,
+ si_from_uint (-1 * ((addr) ea & TAG_MASK) / 8));
+
+ bit_mask =
+ si_rotqbi (bit_mask,
+ si_from_uint (-1 * ((addr) ea & TAG_MASK) % 8));
+
+ /* Update the dirty bits. */
+ si_stqx (si_or (si_lqx (si_from_ptr (entry), way), bit_mask),
+ si_from_ptr (entry), way);
+ };
+
+ /* We've definitely found the right entry, set LRU (reserved) to 0
+ maintaining the LS flag (MSB). */
+
+ si_stqd (si_andc
+ (si_lqd (si_from_ptr (entry), 48),
+ si_and (equal, si_from_uint (~(LS_FLAG)))),
+ si_from_ptr (entry), 48);
+
+ return (void *)
+ si_to_uint (si_a
+ (si_orx
+ (si_and (si_lqd (si_from_ptr (entry), 32), equal)),
+ si_from_uint (((unsigned int) (addr) ea) & TAG_MASK)));
+
+misshandler:
+ equal = si_ceqi (etag_lo, 1);
+ __cache_miss (ea, entry, (si_to_uint (si_clz (si_gbb (equal))) - 16) >> 2);
+ goto missreturn;
+}
+
+void *
+__cache_fetch (__ea void *ea)
+{
+ return __cache_fetch_dirty (ea, 0);
+}
+
+void
+__cache_touch (__ea void *ea __attribute__ ((unused)))
+{
+ /* NO-OP for now. */
+}
+
+void __cache_flush (void) __attribute__ ((destructor));
+void
+__cache_flush (void)
+{
+ struct __cache_tag_array *entry = __cache_tag_array;
+ unsigned int i;
+ int j;
+
+ /* Cycle through each cache entry and evict all used ways. */
+
+ for (i = 0; i < CACHE_LINES / WAYS; i++)
+ {
+ for (j = 0; j < WAYS; j++)
+ if (!CHECK_EMPTY (entry, j))
+ __cache_evict_entry (entry, j);
+
+ entry++;
+ }
+}
+# Don't let CTOR_LIST end up in sdata section.
+# FIXME: This is the default.
+CRTSTUFF_T_CFLAGS =
+
+# Neither gcc or newlib seem to have a standard way to generate multiple
+# crt*.o files. So we don't use the standard crt0.o name anymore.
+
+cachemgr.o: $(srcdir)/config/spu/cachemgr.c
+ $(gcc_compile) -c $<
+
+# Specialised rule to add a -D flag.
+cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c
+ $(gcc_compile) -DNONATOMIC -c $<
+
+libgcc_%.a: %.o
+ $(AR_FOR_TARGET) -rcs $@ $<
+
+cache8k.o: $(srcdir)/config/spu/cache.S
+ $(gcc_compile) -D__CACHE_SIZE__=8 -c $<
+
+cache16k.o: $(srcdir)/config/spu/cache.S
+ $(gcc_compile) -D__CACHE_SIZE__=16 -c $<
+
+cache32k.o: $(srcdir)/config/spu/cache.S
+ $(gcc_compile) -D__CACHE_SIZE__=32 -c $<
+
+cache64k.o: $(srcdir)/config/spu/cache.S
+ $(gcc_compile) -D__CACHE_SIZE__=64 -c $<
+
+cache128k.o: $(srcdir)/config/spu/cache.S
+ $(gcc_compile) -D__CACHE_SIZE__=128 -c $<
+
# We provide our own version of __divdf3 that performs better and has
# better support for non-default rounding modes.
DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS))
+++ /dev/null
-crti.o: $(srcdir)/config/$(cpu_type)/sol2-ci.S
- $(crt_compile) -c $<
-crtn.o: $(srcdir)/config/$(cpu_type)/sol2-cn.S
- $(crt_compile) -c $<
--- /dev/null
+# Compile crtbeginS.o and crtendS.o with pic.
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
gmon.o: $(srcdir)/config/gmon-sol2.c
$(gcc_compile) -c $<
+CUSTOM_CRTIN = yes
+
# Assemble startup files.
crt1.o: $(srcdir)/config/$(cpu_type)/sol2-c1.S
$(crt_compile) -c $<
gcrt1.o: $(srcdir)/config/$(cpu_type)/sol2-c1.S
$(crt_compile) -c -DGCRT1 $<
+crti.o: $(srcdir)/config/$(cpu_type)/sol2-ci.S
+ $(crt_compile) -c $<
+crtn.o: $(srcdir)/config/$(cpu_type)/sol2-cn.S
+ $(crt_compile) -c $<
HOST_LIBGCC2_CFLAGS = -fPIC
--- /dev/null
+# Assemble startup files.
+vcrt0.o: $(srcdir)/config/vms/vms-ucrt0.c
+ $(gcc_compile) -c $<
+
+pcrt0.o: $(srcdir)/config/vms/vms-ucrt0.c
+ $(gcc_compile) -c -DCRT0_POSIX_EXIT $<
--- /dev/null
+/* VMS crt0 returning Unix style condition codes.
+ Copyright (C) 2001, 2009, 2010 Free Software Foundation, Inc.
+ Contributed by Douglas B. Rupp (rupp@gnat.com).
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdlib.h>
+
+/* Lots of cheat to handle 32bits/64bits pointer conversions.
+ We use 'long long' for 64 bits pointers and 'int' for 32 bits pointers. */
+
+extern void decc$main (void *arg1, void *arg2, void *arg3,
+ void *image_file_desc, void *arg5, void *arg6,
+ int *, int *, int *);
+extern int main (int, char **, char **);
+extern int _malloc32 (int);
+
+#ifdef __ia64__
+#define MAIN_ASM_NAME asm ("ELF$TFRADR")
+#else
+#define MAIN_ASM_NAME
+#endif
+
+int __main (void *arg1, void *arg2, void *arg3,
+ void *image_file_desc, void *arg5, void *arg6) MAIN_ASM_NAME;
+
+/* From errnodef.h, but we need to emulate the globalval. */
+extern int C$_EXIT1;
+
+/* From stsdef.h */
+#define STS$V_MSG_NO 0x03
+#define STS$M_INHIB_MSG 0x10000000
+
+/* From ssdef.h */
+#define SS$_NORMAL 1
+
+int
+__main (void *arg1, void *arg2, void *arg3,
+ void *image_file_desc, void *arg5, void *arg6)
+{
+ int argc;
+ int argv;
+ int envp;
+ int status;
+ int i;
+ long long *long_argv;
+ long long *long_envp;
+
+ /* The argv and envp arrays are 32 bits pointers to 32 bits pointers. */
+ decc$main (arg1, arg2, arg3, image_file_desc,
+ arg5, arg6, &argc, &argv, &envp);
+
+ if (sizeof (void *) == 8)
+ {
+ /* Reallocate argv and envp with 64 bit pointers. */
+ long_argv = (long long *)
+ (long long) _malloc32 (sizeof (long long) * (argc + 1));
+
+ for (i = 0; i < argc; i++)
+ long_argv[i] = ((int *) (long long) argv)[i];
+
+ long_argv[argc] = 0;
+
+ for (i = 0; ((int *) (long long) envp)[i]; i++)
+ ;
+ long_envp = (long long *)
+ (long long) _malloc32 (sizeof (long long) * (i + 1));
+
+ for (i = 0; ((int *) (long long) envp)[i]; i++)
+ long_envp[i] = ((int *) (long long) envp)[i];
+
+ long_envp[i] = 0;
+ }
+ else
+ {
+ long_argv = (long long *) argv;
+ long_envp = (long long *) envp;
+ }
+ status = main (argc, (char **)long_argv, (char **)long_envp);
+
+#ifdef CRT0_POSIX_EXIT
+ /* Map into a range of 0 - 255. */
+ status = status & 255;
+
+ if (status > 0)
+ {
+ int save_status = status;
+
+ status = (long) &C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);
+
+ /* An exit failure status requires a "severe" error. All status values
+ are defined in errno with a successful (1) severity but can be
+ changed to an error (2) severity by adding 1. In addition for
+ compatibility with UNIX exit() routines we inhibit a run-time error
+ message from being generated on exit(1). */
+
+ if (save_status == 1)
+ {
+ status++;
+ status |= STS$M_INHIB_MSG;
+ }
+ }
+ else
+ status = SS$_NORMAL;
+#endif /* CRT0_POSIX_EXIT */
+
+ return status;
+}
--- /dev/null
+# Start .init and .fini sections.
+# Copyright (C) 2003, 2009 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# This file just makes a stack frame for the contents of the .fini and
+# .init sections. Users may put any desired instructions in those
+# sections.
+
+#include "xtensa-config.h"
+
+ .section .init
+ .globl _init
+ .type _init,@function
+ .align 4
+_init:
+#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
+ entry sp, 64
+#else
+ addi sp, sp, -32
+ s32i a0, sp, 0
+#endif
+
+ .section .fini
+ .globl _fini
+ .type _fini,@function
+ .align 4
+_fini:
+#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
+ entry sp, 64
+#else
+ addi sp, sp, -32
+ s32i a0, sp, 0
+#endif
--- /dev/null
+# End of .init and .fini sections.
+# Copyright (C) 2003, 2009 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+# <http://www.gnu.org/licenses/>.
+
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return. Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+#include "xtensa-config.h"
+
+ .section .init
+#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
+ retw
+#else
+ l32i a0, sp, 0
+ addi sp, sp, 32
+ ret
+#endif
+
+ .section .fini
+#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
+ retw
+#else
+ l32i a0, sp, 0
+ addi sp, sp, 32
+ ret
+#endif
--- /dev/null
+# Build CRT files and libgcc with the "longcalls" option
+CRTSTUFF_T_CFLAGS += -mlongcalls
+CRTSTUFF_T_CFLAGS_S += -mlongcalls
--- /dev/null
+/* Specialized bits of code needed to support construction and
+ destruction of file-scope objects in C++ code.
+ Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011
+ Free Software Foundation, Inc.
+ Contributed by Ron Guilmette (rfg@monkeys.com).
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* This file is a bit like libgcc2.c in that it is compiled
+ multiple times and yields multiple .o files.
+
+ This file is useful on target machines where the object file format
+ supports multiple "user-defined" sections (e.g. COFF, ELF, ROSE). On
+ such systems, this file allows us to avoid running collect (or any
+ other such slow and painful kludge). Additionally, if the target
+ system supports a .init section, this file allows us to support the
+ linking of C++ code with a non-C++ main program.
+
+ Note that if INIT_SECTION_ASM_OP is defined in the tm.h file, then
+ this file *will* make use of the .init section. If that symbol is
+ not defined however, then the .init section will not be used.
+
+ Currently, only ELF and COFF are supported. It is likely however that
+ ROSE could also be supported, if someone was willing to do the work to
+ make whatever (small?) adaptations are needed. (Some work may be
+ needed on the ROSE assembler and linker also.)
+
+ This file must be compiled with gcc. */
+
+/* Target machine header files require this define. */
+#define IN_LIBGCC2
+
+/* FIXME: Including auto-host is incorrect, but until we have
+ identified the set of defines that need to go into auto-target.h,
+ this will have to do. */
+#include "auto-host.h"
+#undef pid_t
+#undef rlim_t
+#undef ssize_t
+#undef vfork
+#include "tconfig.h"
+#include "tsystem.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "unwind-dw2-fde.h"
+
+#ifndef FORCE_CODE_SECTION_ALIGN
+# define FORCE_CODE_SECTION_ALIGN
+#endif
+
+#ifndef CRT_CALL_STATIC_FUNCTION
+# define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+static void __attribute__((__used__)) \
+call_ ## FUNC (void) \
+{ \
+ asm (SECTION_OP); \
+ FUNC (); \
+ FORCE_CODE_SECTION_ALIGN \
+ asm (TEXT_SECTION_ASM_OP); \
+}
+#endif
+
+#if defined(OBJECT_FORMAT_ELF) \
+ && !defined(OBJECT_FORMAT_FLAT) \
+ && defined(HAVE_LD_EH_FRAME_HDR) \
+ && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
+ && defined(__FreeBSD__) && __FreeBSD__ >= 7
+#include <link.h>
+# define USE_PT_GNU_EH_FRAME
+#endif
+
+#if defined(OBJECT_FORMAT_ELF) \
+ && !defined(OBJECT_FORMAT_FLAT) \
+ && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) \
+ && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
+ && defined(__sun__) && defined(__svr4__)
+#include <link.h>
+# define USE_PT_GNU_EH_FRAME
+#endif
+
+#if defined(OBJECT_FORMAT_ELF) \
+ && !defined(OBJECT_FORMAT_FLAT) \
+ && defined(HAVE_LD_EH_FRAME_HDR) \
+ && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
+ && defined(__GLIBC__) && __GLIBC__ >= 2
+#include <link.h>
+/* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h.
+ But it doesn't use PT_GNU_EH_FRAME ELF segment currently. */
+# if !defined(__UCLIBC__) \
+ && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
+ || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
+# define USE_PT_GNU_EH_FRAME
+# endif
+#endif
+#if defined(EH_FRAME_SECTION_NAME) && !defined(USE_PT_GNU_EH_FRAME)
+# define USE_EH_FRAME_REGISTRY
+#endif
+#if defined(EH_FRAME_SECTION_NAME) && EH_TABLES_CAN_BE_READ_ONLY
+# define EH_FRAME_SECTION_CONST const
+#else
+# define EH_FRAME_SECTION_CONST
+#endif
+
+#if !defined(DTOR_LIST_END) && defined(OBJECT_FORMAT_ELF) \
+ && defined(HAVE_GAS_HIDDEN) && !defined(FINI_ARRAY_SECTION_ASM_OP)
+# define HIDDEN_DTOR_LIST_END
+#endif
+
+/* We do not want to add the weak attribute to the declarations of these
+ routines in unwind-dw2-fde.h because that will cause the definition of
+ these symbols to be weak as well.
+
+ This exposes a core issue, how to handle creating weak references vs
+ how to create weak definitions. Either we have to have the definition
+ of TARGET_WEAK_ATTRIBUTE be conditional in the shared header files or
+ have a second declaration if we want a function's references to be weak,
+ but not its definition.
+
+ Making TARGET_WEAK_ATTRIBUTE conditional seems like a good solution until
+ one thinks about scaling to larger problems -- i.e., the condition under
+ which TARGET_WEAK_ATTRIBUTE is active will eventually get far too
+ complicated.
+
+ So, we take an approach similar to #pragma weak -- we have a second
+ declaration for functions that we want to have weak references.
+
+ Neither way is particularly good. */
+
+/* References to __register_frame_info and __deregister_frame_info should
+ be weak in this file if at all possible. */
+extern void __register_frame_info (const void *, struct object *)
+ TARGET_ATTRIBUTE_WEAK;
+extern void __register_frame_info_bases (const void *, struct object *,
+ void *, void *)
+ TARGET_ATTRIBUTE_WEAK;
+extern void *__deregister_frame_info (const void *)
+ TARGET_ATTRIBUTE_WEAK;
+extern void *__deregister_frame_info_bases (const void *)
+ TARGET_ATTRIBUTE_WEAK;
+extern void __do_global_ctors_1 (void);
+
+/* Likewise for _Jv_RegisterClasses. */
+extern void _Jv_RegisterClasses (void *) TARGET_ATTRIBUTE_WEAK;
+
+#ifdef OBJECT_FORMAT_ELF
+
+/* Declare a pointer to void function type. */
+typedef void (*func_ptr) (void);
+#define STATIC static
+
+#else /* OBJECT_FORMAT_ELF */
+
+#include "gbl-ctors.h"
+
+#define STATIC
+
+#endif /* OBJECT_FORMAT_ELF */
+
+#ifdef CRT_BEGIN
+
+/* NOTE: In order to be able to support SVR4 shared libraries, we arrange
+ to have one set of symbols { __CTOR_LIST__, __DTOR_LIST__, __CTOR_END__,
+ __DTOR_END__ } per root executable and also one set of these symbols
+ per shared library. So in any given whole process image, we may have
+ multiple definitions of each of these symbols. In order to prevent
+ these definitions from conflicting with one another, and in order to
+ ensure that the proper lists are used for the initialization/finalization
+ of each individual shared library (respectively), we give these symbols
+ only internal (i.e. `static') linkage, and we also make it a point to
+ refer to only the __CTOR_END__ symbol in crtend.o and the __DTOR_LIST__
+ symbol in crtbegin.o, where they are defined. */
+
+/* No need for .ctors/.dtors section if linker can place them in
+ .init_array/.fini_array section. */
+#ifndef USE_INITFINI_ARRAY
+/* The -1 is a flag to __do_global_[cd]tors indicating that this table
+ does not start with a count of elements. */
+#ifdef CTOR_LIST_BEGIN
+CTOR_LIST_BEGIN;
+#elif defined(CTORS_SECTION_ASM_OP)
+/* Hack: force cc1 to switch to .data section early, so that assembling
+ __CTOR_LIST__ does not undo our behind-the-back change to .ctors. */
+static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
+asm (CTORS_SECTION_ASM_OP);
+STATIC func_ptr __CTOR_LIST__[1]
+ __attribute__ ((__used__, aligned(sizeof(func_ptr))))
+ = { (func_ptr) (-1) };
+#else
+STATIC func_ptr __CTOR_LIST__[1]
+ __attribute__ ((__used__, section(".ctors"), aligned(sizeof(func_ptr))))
+ = { (func_ptr) (-1) };
+#endif /* __CTOR_LIST__ alternatives */
+
+#ifdef DTOR_LIST_BEGIN
+DTOR_LIST_BEGIN;
+#elif defined(DTORS_SECTION_ASM_OP)
+asm (DTORS_SECTION_ASM_OP);
+STATIC func_ptr __DTOR_LIST__[1]
+ __attribute__ ((aligned(sizeof(func_ptr))))
+ = { (func_ptr) (-1) };
+#else
+STATIC func_ptr __DTOR_LIST__[1]
+ __attribute__((section(".dtors"), aligned(sizeof(func_ptr))))
+ = { (func_ptr) (-1) };
+#endif /* __DTOR_LIST__ alternatives */
+#endif /* USE_INITFINI_ARRAY */
+
+#ifdef USE_EH_FRAME_REGISTRY
+/* Stick a label at the beginning of the frame unwind info so we can register
+ and deregister it with the exception handling library code. */
+STATIC EH_FRAME_SECTION_CONST char __EH_FRAME_BEGIN__[]
+ __attribute__((section(EH_FRAME_SECTION_NAME), aligned(4)))
+ = { };
+#endif /* USE_EH_FRAME_REGISTRY */
+
+#ifdef JCR_SECTION_NAME
+/* Stick a label at the beginning of the java class registration info
+ so we can register them properly. */
+STATIC void *__JCR_LIST__[]
+ __attribute__ ((used, section(JCR_SECTION_NAME), aligned(sizeof(void*))))
+ = { };
+#endif /* JCR_SECTION_NAME */
+
+#if defined(INIT_SECTION_ASM_OP) || defined(INIT_ARRAY_SECTION_ASM_OP)
+
+#ifdef OBJECT_FORMAT_ELF
+
+/* Declare the __dso_handle variable. It should have a unique value
+ in every shared-object; in a main program its value is zero. The
+ object should in any case be protected. This means the instance
+ in one DSO or the main program is not used in another object. The
+ dynamic linker takes care of this. */
+
+#ifdef TARGET_LIBGCC_SDATA_SECTION
+extern void *__dso_handle __attribute__ ((__section__ (TARGET_LIBGCC_SDATA_SECTION)));
+#endif
+#ifdef HAVE_GAS_HIDDEN
+extern void *__dso_handle __attribute__ ((__visibility__ ("hidden")));
+#endif
+#ifdef CRTSTUFFS_O
+void *__dso_handle = &__dso_handle;
+#else
+void *__dso_handle = 0;
+#endif
+
+/* The __cxa_finalize function may not be available so we use only a
+ weak declaration. */
+extern void __cxa_finalize (void *) TARGET_ATTRIBUTE_WEAK;
+
+/* Run all the global destructors on exit from the program. */
+
+/* Some systems place the number of pointers in the first word of the
+ table. On SVR4 however, that word is -1. In all cases, the table is
+ null-terminated. On SVR4, we start from the beginning of the list and
+ invoke each per-compilation-unit destructor routine in order
+ until we find that null.
+
+ Note that this function MUST be static. There will be one of these
+ functions in each root executable and one in each shared library, but
+ although they all have the same code, each one is unique in that it
+ refers to one particular associated `__DTOR_LIST__' which belongs to the
+ same particular root executable or shared library file.
+
+ On some systems, this routine is run more than once from the .fini,
+ when exit is called recursively, so we arrange to remember where in
+ the list we left off processing, and we resume at that point,
+ should we be re-invoked. */
+
+static void __attribute__((used))
+__do_global_dtors_aux (void)
+{
+ static _Bool completed;
+
+ if (__builtin_expect (completed, 0))
+ return;
+
+#ifdef CRTSTUFFS_O
+ if (__cxa_finalize)
+ __cxa_finalize (__dso_handle);
+#endif
+
+#ifdef FINI_ARRAY_SECTION_ASM_OP
+ /* If we are using .fini_array then destructors will be run via that
+ mechanism. */
+#elif defined(HIDDEN_DTOR_LIST_END)
+ {
+ /* Safer version that makes sure only .dtors function pointers are
+ called even if the static variable is maliciously changed. */
+ extern func_ptr __DTOR_END__[] __attribute__((visibility ("hidden")));
+ static size_t dtor_idx;
+ const size_t max_idx = __DTOR_END__ - __DTOR_LIST__ - 1;
+ func_ptr f;
+
+ while (dtor_idx < max_idx)
+ {
+ f = __DTOR_LIST__[++dtor_idx];
+ f ();
+ }
+ }
+#else /* !defined (FINI_ARRAY_SECTION_ASM_OP) */
+ {
+ static func_ptr *p = __DTOR_LIST__ + 1;
+ func_ptr f;
+
+ while ((f = *p))
+ {
+ p++;
+ f ();
+ }
+ }
+#endif /* !defined(FINI_ARRAY_SECTION_ASM_OP) */
+
+#ifdef USE_EH_FRAME_REGISTRY
+#ifdef CRT_GET_RFIB_DATA
+ /* If we used the new __register_frame_info_bases interface,
+ make sure that we deregister from the same place. */
+ if (__deregister_frame_info_bases)
+ __deregister_frame_info_bases (__EH_FRAME_BEGIN__);
+#else
+ if (__deregister_frame_info)
+ __deregister_frame_info (__EH_FRAME_BEGIN__);
+#endif
+#endif
+
+ completed = 1;
+}
+
+/* Stick a call to __do_global_dtors_aux into the .fini section. */
+#ifdef FINI_SECTION_ASM_OP
+CRT_CALL_STATIC_FUNCTION (FINI_SECTION_ASM_OP, __do_global_dtors_aux)
+#elif defined (FINI_ARRAY_SECTION_ASM_OP)
+static func_ptr __do_global_dtors_aux_fini_array_entry[]
+ __attribute__ ((__used__, section(".fini_array")))
+ = { __do_global_dtors_aux };
+#else /* !FINI_SECTION_ASM_OP && !FINI_ARRAY_SECTION_ASM_OP */
+static void __attribute__((used))
+__do_global_dtors_aux_1 (void)
+{
+ atexit (__do_global_dtors_aux);
+}
+CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, __do_global_dtors_aux_1)
+#endif
+
+#if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
+/* Stick a call to __register_frame_info into the .init section. For some
+ reason calls with no arguments work more reliably in .init, so stick the
+ call in another function. */
+
+static void __attribute__((used))
+frame_dummy (void)
+{
+#ifdef USE_EH_FRAME_REGISTRY
+ static struct object object;
+#ifdef CRT_GET_RFIB_DATA
+ void *tbase, *dbase;
+ tbase = 0;
+ CRT_GET_RFIB_DATA (dbase);
+ if (__register_frame_info_bases)
+ __register_frame_info_bases (__EH_FRAME_BEGIN__, &object, tbase, dbase);
+#else
+ if (__register_frame_info)
+ __register_frame_info (__EH_FRAME_BEGIN__, &object);
+#endif /* CRT_GET_RFIB_DATA */
+#endif /* USE_EH_FRAME_REGISTRY */
+#ifdef JCR_SECTION_NAME
+ if (__JCR_LIST__[0])
+ {
+ void (*register_classes) (void *) = _Jv_RegisterClasses;
+ __asm ("" : "+r" (register_classes));
+ if (register_classes)
+ register_classes (__JCR_LIST__);
+ }
+#endif /* JCR_SECTION_NAME */
+}
+
+#ifdef INIT_SECTION_ASM_OP
+CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, frame_dummy)
+#else /* defined(INIT_SECTION_ASM_OP) */
+static func_ptr __frame_dummy_init_array_entry[]
+ __attribute__ ((__used__, section(".init_array")))
+ = { frame_dummy };
+#endif /* !defined(INIT_SECTION_ASM_OP) */
+#endif /* USE_EH_FRAME_REGISTRY || JCR_SECTION_NAME */
+
+#else /* OBJECT_FORMAT_ELF */
+
+/* The function __do_global_ctors_aux is compiled twice (once in crtbegin.o
+ and once in crtend.o). It must be declared static to avoid a link
+ error. Here, we define __do_global_ctors as an externally callable
+ function. It is externally callable so that __main can invoke it when
+ INVOKE__main is defined. This has the additional effect of forcing cc1
+ to switch to the .text section. */
+
+static void __do_global_ctors_aux (void);
+void
+__do_global_ctors (void)
+{
+#ifdef INVOKE__main
+ /* If __main won't actually call __do_global_ctors then it doesn't matter
+ what's inside the function. The inside of __do_global_ctors_aux is
+ called automatically in that case. And the Alliant fx2800 linker
+ crashes on this reference. So prevent the crash. */
+ __do_global_ctors_aux ();
+#endif
+}
+
+asm (INIT_SECTION_ASM_OP); /* cc1 doesn't know that we are switching! */
+
+/* A routine to invoke all of the global constructors upon entry to the
+ program. We put this into the .init section (for systems that have
+ such a thing) so that we can properly perform the construction of
+ file-scope static-storage C++ objects within shared libraries. */
+
+static void __attribute__((used))
+__do_global_ctors_aux (void) /* prologue goes in .init section */
+{
+ FORCE_CODE_SECTION_ALIGN /* explicit align before switch to .text */
+ asm (TEXT_SECTION_ASM_OP); /* don't put epilogue and body in .init */
+ DO_GLOBAL_CTORS_BODY;
+ atexit (__do_global_dtors);
+}
+
+#endif /* OBJECT_FORMAT_ELF */
+
+#elif defined(HAS_INIT_SECTION) /* ! INIT_SECTION_ASM_OP */
+
+extern void __do_global_dtors (void);
+
+/* This case is used by the Irix 6 port, which supports named sections but
+ not an SVR4-style .fini section. __do_global_dtors can be non-static
+ in this case because we protect it with -hidden_symbol. */
+
+void
+__do_global_dtors (void)
+{
+ func_ptr *p, f;
+ for (p = __DTOR_LIST__ + 1; (f = *p); p++)
+ f ();
+
+#ifdef USE_EH_FRAME_REGISTRY
+ if (__deregister_frame_info)
+ __deregister_frame_info (__EH_FRAME_BEGIN__);
+#endif
+}
+
+#if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
+/* A helper function for __do_global_ctors, which is in crtend.o. Here
+ in crtbegin.o, we can reference a couple of symbols not visible there.
+ Plus, since we're before libgcc.a, we have no problems referencing
+ functions from there. */
+void
+__do_global_ctors_1(void)
+{
+#ifdef USE_EH_FRAME_REGISTRY
+ static struct object object;
+ if (__register_frame_info)
+ __register_frame_info (__EH_FRAME_BEGIN__, &object);
+#endif
+#ifdef JCR_SECTION_NAME
+ if (__JCR_LIST__[0])
+ {
+ void (*register_classes) (void *) = _Jv_RegisterClasses;
+ __asm ("" : "+r" (register_classes));
+ if (register_classes)
+ register_classes (__JCR_LIST__);
+ }
+#endif
+}
+#endif /* USE_EH_FRAME_REGISTRY || JCR_SECTION_NAME */
+
+#else /* ! INIT_SECTION_ASM_OP && ! HAS_INIT_SECTION */
+#error "What are you doing with crtstuff.c, then?"
+#endif
+
+#elif defined(CRT_END) /* ! CRT_BEGIN */
+
+/* No need for .ctors/.dtors section if linker can place them in
+ .init_array/.fini_array section. */
+#ifndef USE_INITFINI_ARRAY
+/* Put a word containing zero at the end of each of our two lists of function
+ addresses. Note that the words defined here go into the .ctors and .dtors
+ sections of the crtend.o file, and since that file is always linked in
+ last, these words naturally end up at the very ends of the two lists
+ contained in these two sections. */
+
+#ifdef CTOR_LIST_END
+CTOR_LIST_END;
+#elif defined(CTORS_SECTION_ASM_OP)
+/* Hack: force cc1 to switch to .data section early, so that assembling
+ __CTOR_LIST__ does not undo our behind-the-back change to .ctors. */
+static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
+asm (CTORS_SECTION_ASM_OP);
+STATIC func_ptr __CTOR_END__[1]
+ __attribute__((aligned(sizeof(func_ptr))))
+ = { (func_ptr) 0 };
+#else
+STATIC func_ptr __CTOR_END__[1]
+ __attribute__((section(".ctors"), aligned(sizeof(func_ptr))))
+ = { (func_ptr) 0 };
+#endif
+
+#ifdef DTOR_LIST_END
+DTOR_LIST_END;
+#elif defined(HIDDEN_DTOR_LIST_END)
+#ifdef DTORS_SECTION_ASM_OP
+asm (DTORS_SECTION_ASM_OP);
+#endif
+func_ptr __DTOR_END__[1]
+ __attribute__ ((used,
+#ifndef DTORS_SECTION_ASM_OP
+ section(".dtors"),
+#endif
+ aligned(sizeof(func_ptr)), visibility ("hidden")))
+ = { (func_ptr) 0 };
+#elif defined(DTORS_SECTION_ASM_OP)
+asm (DTORS_SECTION_ASM_OP);
+STATIC func_ptr __DTOR_END__[1]
+ __attribute__ ((used, aligned(sizeof(func_ptr))))
+ = { (func_ptr) 0 };
+#else
+STATIC func_ptr __DTOR_END__[1]
+ __attribute__((used, section(".dtors"), aligned(sizeof(func_ptr))))
+ = { (func_ptr) 0 };
+#endif
+#endif /* USE_INITFINI_ARRAY */
+
+#ifdef EH_FRAME_SECTION_NAME
+/* Terminate the frame unwind info section with a 4byte 0 as a sentinel;
+ this would be the 'length' field in a real FDE. */
+# if __INT_MAX__ == 2147483647
+typedef int int32;
+# elif __LONG_MAX__ == 2147483647
+typedef long int32;
+# elif __SHRT_MAX__ == 2147483647
+typedef short int32;
+# else
+# error "Missing a 4 byte integer"
+# endif
+STATIC EH_FRAME_SECTION_CONST int32 __FRAME_END__[]
+ __attribute__ ((used, section(EH_FRAME_SECTION_NAME),
+ aligned(sizeof(int32))))
+ = { 0 };
+#endif /* EH_FRAME_SECTION_NAME */
+
+#ifdef JCR_SECTION_NAME
+/* Null terminate the .jcr section array. */
+STATIC void *__JCR_END__[1]
+ __attribute__ ((used, section(JCR_SECTION_NAME),
+ aligned(sizeof(void *))))
+ = { 0 };
+#endif /* JCR_SECTION_NAME */
+
+#ifdef INIT_ARRAY_SECTION_ASM_OP
+
+/* If we are using .init_array, there is nothing to do. */
+
+#elif defined(INIT_SECTION_ASM_OP)
+
+#ifdef OBJECT_FORMAT_ELF
+static void __attribute__((used))
+__do_global_ctors_aux (void)
+{
+ func_ptr *p;
+ for (p = __CTOR_END__ - 1; *p != (func_ptr) -1; p--)
+ (*p) ();
+}
+
+/* Stick a call to __do_global_ctors_aux into the .init section. */
+CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, __do_global_ctors_aux)
+#else /* OBJECT_FORMAT_ELF */
+
+/* Stick the real initialization code, followed by a normal sort of
+ function epilogue at the very end of the .init section for this
+ entire root executable file or for this entire shared library file.
+
+ Note that we use some tricks here to get *just* the body and just
+ a function epilogue (but no function prologue) into the .init
+ section of the crtend.o file. Specifically, we switch to the .text
+ section, start to define a function, and then we switch to the .init
+ section just before the body code.
+
+ Earlier on, we put the corresponding function prologue into the .init
+ section of the crtbegin.o file (which will be linked in first).
+
+ Note that we want to invoke all constructors for C++ file-scope static-
+ storage objects AFTER any other possible initialization actions which
+ may be performed by the code in the .init section contributions made by
+ other libraries, etc. That's because those other initializations may
+ include setup operations for very primitive things (e.g. initializing
+ the state of the floating-point coprocessor, etc.) which should be done
+ before we start to execute any of the user's code. */
+
+static void
+__do_global_ctors_aux (void) /* prologue goes in .text section */
+{
+ asm (INIT_SECTION_ASM_OP);
+ DO_GLOBAL_CTORS_BODY;
+ atexit (__do_global_dtors);
+} /* epilogue and body go in .init section */
+
+FORCE_CODE_SECTION_ALIGN
+asm (TEXT_SECTION_ASM_OP);
+
+#endif /* OBJECT_FORMAT_ELF */
+
+#elif defined(HAS_INIT_SECTION) /* ! INIT_SECTION_ASM_OP */
+
+extern void __do_global_ctors (void);
+
+/* This case is used by the Irix 6 port, which supports named sections but
+ not an SVR4-style .init section. __do_global_ctors can be non-static
+ in this case because we protect it with -hidden_symbol. */
+void
+__do_global_ctors (void)
+{
+ func_ptr *p;
+#if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
+ __do_global_ctors_1();
+#endif
+ for (p = __CTOR_END__ - 1; *p != (func_ptr) -1; p--)
+ (*p) ();
+}
+
+#else /* ! INIT_SECTION_ASM_OP && ! HAS_INIT_SECTION */
+#error "What are you doing with crtstuff.c, then?"
+#endif
+
+#else /* ! CRT_BEGIN && ! CRT_END */
+#error "One of CRT_BEGIN or CRT_END must be defined."
+#endif
projects / gcc.git / commitdiff