# libgcc host-specific configuration file.
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-# 2008 Free Software Foundation, Inc.
+# 2008, 2009, 2010, 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 2, or (at your option) any later
+#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
#for more details.
#You should have received a copy of the GNU General Public License
-#along with GCC; see the file COPYING. If not, write to the Free
-#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-#02110-1301, USA.
+#along with GCC; see the file COPYING3. If not see
+#<http://www.gnu.org/licenses/>.
# This is the libgcc host-specific configuration file
# where a configuration type is mapped to different system-specific
# The default is ".hidden".
# cpu_type The name of the cpu, if different from the first
# chunk of the canonical host name.
+# enable_execute_stack The name of a source file implementing
+# __enable_execute_stack.
# extra_parts List of extra object files that should be compiled
# for this target machine. This may be overridden
# by setting EXTRA_PARTS in a tmake_file fragment.
# If either is set, EXTRA_PARTS and
# EXTRA_MULTILIB_PARTS inherited from the GCC
# subdirectory will be ignored.
+# md_unwind_header The name of a header file defining
+# MD_FALLBACK_FRAME_STATE_FOR.
# tmake_file A list of machine-description-specific
# makefile-fragments, if different from
# "$cpu_type/t-$cpu_type".
asm_hidden_op=.hidden
+enable_execute_stack=
extra_parts=
tmake_file=
+md_unwind_header=no-unwind.h
# Set default cpu_type so it can be updated in each machine entry.
cpu_type=`echo ${host} | sed 's/-.*$//'`
;;
frv*) cpu_type=frv
;;
+moxie*) cpu_type=moxie
+ ;;
i[34567]86-*-*)
cpu_type=i386
;;
hppa*-*-*)
cpu_type=pa
;;
+lm32*-*-*)
+ cpu_type=lm32
+ ;;
m32r*-*-*)
cpu_type=m32r
;;
m68k-*-*)
;;
+mep*-*-*)
+ ;;
+microblaze*-*-*)
+ cpu_type=microblaze
+ ;;
mips*-*-*)
cpu_type=mips
;;
;;
*-*-rtems*)
;;
+*-*-solaris2*)
+ tmake_file="$tmake_file t-sol2 t-slibgcc t-slibgcc-elf-ver"
+ if test $with_gnu_ld = yes; then
+ tmake_file="$tmake_file t-slibgcc-gld"
+ else
+ tmake_file="$tmake_file t-slibgcc-sld"
+ fi
+ # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
+ tmake_file="$tmake_file $cpu_type/t-sol2"
+ extra_parts="gmon.o crtbegin.o crtend.o"
+ case ${host} in
+ i?86-*-solaris2.1[0-9]*)
+ # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
+ # part of the base system.
+ ;;
+ sparc*-*-solaris2.1[0-9]*)
+ # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
+ extra_parts="$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
+ ;;
*-*-vxworks*)
;;
*-*-elf)
;;
esac
+case ${host} in
+*-*-darwin* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | *-*-solaris2* | \
+ alpha*-dec-osf5.1*)
+ enable_execute_stack=enable-execute-stack-mprotect.c
+ ;;
+i[34567]86-*-mingw* | x86_64-*-mingw*)
+ enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
+ ;;
+*)
+ enable_execute_stack=enable-execute-stack-empty.c;
+ ;;
+esac
+
case ${host} in
# Support site-specific machine types.
*local*)
then tmake_file=${cpu_type}/t-$rest
fi
;;
-alpha*-*-linux* | alpha*-*-gnu*)
+alpha*-*-linux*)
tmake_file="${tmake_file} alpha/t-crtfm"
extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=alpha/linux-unwind.h
;;
alpha*-*-freebsd*)
;;
;;
alpha*-*-openbsd*)
;;
-alpha*-dec-osf[45]*)
+alpha*-dec-osf5.1*)
+ tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee alpha/t-crtfm t-slibgcc alpha/t-slibgcc-osf"
+ case ${target_thread_file} in
+ posix)
+ tmake_file="${tmake_file} alpha/t-osf-pthread"
+ ;;
+ esac
+ extra_parts="${extra_parts} qrnnd.o crtfastmath.o gthr-posix.o"
+ md_unwind_header=alpha/osf5-unwind.h
;;
alpha64-dec-*vms*)
+ tmake_file="vms/t-vms vms/t-vms64 alpha/t-vms"
+ md_unwind_header=alpha/vms-unwind.h
;;
alpha*-dec-*vms*)
- ;;
-arc-*-elf*)
- ;;
-arm-*-coff* | armel-*-coff*)
- ;;
-arm-semi-aof | armel-semi-aof)
+ tmake_file="vms/t-vms alpha/t-vms"
+ md_unwind_header=alpha/vms-unwind.h
;;
arm-wrs-vxworks)
;;
;;
arm*-*-netbsdelf*)
;;
-arm*-*-netbsd*)
- ;;
arm*-*-linux*) # ARM GNU/Linux with ELF
;;
arm*-*-uclinux*) # ARM ucLinux
;;
arm*-wince-pe*)
;;
-arm-*-pe*)
- ;;
avr-*-rtems*)
;;
avr-*-*)
bfin*-elf*)
;;
bfin*-uclinux*)
+ md_unwind_header=bfin/linux-unwind.h
;;
bfin*-linux-uclibc*)
# No need to build crtbeginT.o on uClibc systems. Should probably
# be moved to the OS specific section above.
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ md_unwind_header=bfin/linux-unwind.h
;;
bfin*-*)
;;
;;
cris-*-linux* | crisv32-*-linux*)
;;
-crx-*-elf)
- ;;
fido-*-elf)
;;
fr30-*-elf)
;;
h8300-*-elf*)
;;
-h8300-*-*)
- ;;
hppa*64*-*-linux*)
;;
hppa*-*-linux*)
+ md_unwind_header=pa/linux-unwind.h
;;
hppa[12]*-*-hpux10*)
+ md_unwind_header=pa/hpux-unwind.h
;;
hppa*64*-*-hpux11*)
+ md_unwind_header=pa/hpux-unwind.h
;;
hppa[12]*-*-hpux11*)
+ md_unwind_header=pa/hpux-unwind.h
;;
i[34567]86-*-darwin*)
;;
;;
x86_64-*-elf*)
;;
-i[34567]86-*-aout*)
- ;;
i[34567]86-*-freebsd*)
+ tmake_file="${tmake_file} i386/t-freebsd"
;;
x86_64-*-freebsd*)
+ tmake_file="${tmake_file} i386/t-freebsd"
;;
i[34567]86-*-netbsdelf*)
;;
-i[34567]86-*-netbsd*)
- ;;
x86_64-*-netbsd*)
;;
i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
;;
i[34567]86-*-openbsd*)
;;
-i[34567]86-*-coff*)
- ;;
-i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu*)
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+ md_unwind_header=i386/linux-unwind.h
;;
x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+ md_unwind_header=i386/linux-unwind.h
;;
i[34567]86-pc-msdosdjgpp*)
;;
i[34567]86-*-nto-qnx*)
;;
i[34567]86-*-rtems*)
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ tmake_file="${tmake_file} t-crtin i386/t-softfp i386/t-crtstuff t-rtems"
;;
i[34567]86-*-solaris2*)
- tmake_file="${tmake_file} i386/t-sol2"
- case ${host} in
- *-*-solaris2.1[0-9]*)
- # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
- # part of the base system.
- extra_parts="gmon.o crtbegin.o crtend.o"
- ;;
- *)
- extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
- ;;
- esac
+ tmake_file="$tmake_file i386/t-crtfm"
+ extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=i386/sol2-unwind.h
;;
i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
;;
-i[34567]86-*-pe)
+i[34567]86-*-cygwin*)
+ extra_parts="crtbegin.o crtend.o crtfastmath.o"
+ tmake_file="i386/t-cygming i386/t-crtfm"
;;
-i[34567]86-*-cygwin* | i[34567]86-*-mingw*)
+i[34567]86-*-mingw*)
extra_parts="crtbegin.o crtend.o crtfastmath.o"
tmake_file="i386/t-cygming i386/t-crtfm"
+ md_unwind_header=i386/w32-unwind.h
;;
x86_64-*-mingw*)
;;
tmake_file="ia64/t-ia64"
;;
ia64*-*-freebsd*)
+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+ tmake_file="ia64/t-ia64"
;;
ia64*-*-linux*)
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
- tmake_file="ia64/t-ia64 ia64/t-fprules-softfp ia64/t-softfp-compat"
+ tmake_file="ia64/t-ia64 t-softfp ia64/t-fprules-softfp ia64/t-softfp-compat"
+ md_unwind_header=ia64/linux-unwind.h
;;
ia64*-*-hpux*)
;;
+ia64-hp-*vms*)
+ tmake_file="vms/t-vms vms/t-vms64 ia64/t-vms"
+ md_unwind_header=ia64/vms-unwind.h
+ ;;
iq2000*-*-elf*)
;;
+lm32-*-elf*|lm32-*-rtems*)
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ tmake_file="lm32/t-lm32 lm32/t-elf t-softfp"
+ ;;
+lm32-*-uclinux*)
+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+ tmake_file="lm32/t-lm32 lm32/t-uclinux t-softfp"
+ ;;
m32r-*-elf*|m32r-*-rtems*)
;;
m32rle-*-elf*)
;;
m32rle-*-linux*)
;;
-m68hc11-*-*|m6811-*-*)
- ;;
-m68hc12-*-*|m6812-*-*)
- ;;
-m68k-*-aout*)
- ;;
-m68k-*-coff*)
- ;;
m68k-*-elf*)
;;
m68k*-*-netbsdelf*)
m68k*-*-openbsd*)
;;
m68k-*-uclinux*) # Motorola m68k/ColdFire running uClinux with uClibc
+ md_unwind_header=m68k/linux-unwind.h
;;
-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.
+ md_unwind_header=m68k/linux-unwind.h
;;
m68k-*-rtems*)
;;
mcore-*-elf)
;;
-mcore-*-pe*)
+microblaze*-*-*)
+ tmake_file="microblaze/t-microblaze"
;;
-mips-sgi-irix[56]*)
+mips-sgi-irix6.5*)
+ tmake_file="mips/t-irix6 t-crtfm t-slibgcc mips/t-slibgcc-irix"
+ extra_parts="crtbegin.o crtend.o crtfastmath.o irix-crti.o irix-crtn.o"
+ md_unwind_header=mips/irix6-unwind.h
;;
mips*-*-netbsd*) # NetBSD/mips, either endian.
;;
mips64*-*-linux*)
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="{$tmake_file} t-crtfm"
+ md_unwind_header=mips/linux-unwind.h
;;
mips*-*-linux*) # Linux MIPS, either endian.
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="{$tmake_file} t-crtfm"
+ md_unwind_header=mips/linux-unwind.h
;;
mips*-*-openbsd*)
;;
mipstx39-*-elf* | mipstx39el-*-elf*)
;;
mmix-knuth-mmixware)
+ extra_parts="crti.o crtn.o crtbegin.o crtend.o"
+ tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
;;
mn10300-*-*)
;;
-pdp11-*-bsd)
- ;;
+moxie-*-*)
+ tmake_file="moxie/t-moxie moxie/t-moxie-softfp"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ ;;
pdp11-*-*)
;;
picochip-*-*)
;;
-powerpc64-*-linux*)
- tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
- ;;
-powerpc64-*-gnu*)
- tmake_file="${tmake_file} rs6000/t-ldbl128 t-softfp"
- ;;
powerpc-*-darwin*)
+ case ${host} in
+ *-*-darwin9* | *-*-darwin[12][0-9]*)
+ # libSystem contains unwind information for signal frames since
+ # Darwin 9.
+ ;;
+ *)
+ md_unwind_header=rs6000/darwin-unwind.h
+ ;;
+ esac
;;
powerpc64-*-darwin*)
;;
-powerpc*-*-freebsd*)
+powerpc-*-freebsd*)
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-freebsd t-softfp"
;;
powerpc-*-netbsd*)
;;
powerpc-*-eabispe*)
+ tmake_file="${tmake_file} rs6000/t-ppccomm"
;;
powerpc-*-eabisimaltivec*)
;;
powerpc-*-eabialtivec*)
;;
powerpc-*-eabi*)
+ tmake_file="${tmake_file} rs6000/t-ppccomm"
;;
powerpc-*-rtems*)
;;
-powerpc-*-linux*altivec*)
- tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128"
- ;;
-powerpc-*-linux*spe*)
- tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
- ;;
-powerpc-*-linux*)
+powerpc-*-linux* | powerpc64-*-linux*)
tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
- ;;
-powerpc-*-gnu-gnualtivec*)
- tmake_file="${tmake_file} rs6000/t-ldbl128"
- ;;
-powerpc-*-gnu*)
- tmake_file="${tmake_file} rs6000/t-ldbl128"
+ md_unwind_header=rs6000/linux-unwind.h
;;
powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
;;
;;
powerpcle-*-eabi*)
;;
-rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
- ;;
rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
;;
rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
;;
rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
;;
+rx-*-elf)
+ extra_parts="crtbegin.o crtend.o"
+ tmake_file="rx/t-rx"
+ ;;
s390-*-linux*)
+ tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
+ md_unwind_header=s390/linux-unwind.h
;;
s390x-*-linux*)
+ tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
+ md_unwind_header=s390/linux-unwind.h
;;
s390x-ibm-tpf*)
+ tmake_file="${tmake_file} s390/t-crtstuff s390/t-tpf"
+ md_unwind_header=s390/tpf-unwind.h
;;
score-*-elf)
;;
sh-*-elf* | sh[12346l]*-*-elf* | \
-sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
sh-*-linux* | sh[2346lbe]*-*-linux* | \
sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
sh64-*-netbsd* | sh64l*-*-netbsd*)
case ${host} in
sh*-*-linux*)
tmake_file="${tmake_file} sh/t-linux"
+ md_unwind_header=sh/linux-unwind.h
;;
esac
;;
;;
sh-wrs-vxworks)
;;
-sh-*-*)
- ;;
sparc-*-netbsdelf*)
;;
sparc64-*-openbsd*)
;;
sparc-*-elf*)
+ case ${host} in
+ *-leon[3-9]*)
+ ;;
+ *)
+ tmake_file="sparc/t-softmul"
+ ;;
+ esac
+ tmake_file="${tmake_file} sparc/t-softfp t-crtin t-crtfm"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
;;
sparc-*-linux*) # SPARC's running GNU/Linux, libc6
extra_parts="$extra_parts crtfastmath.o"
- tmake_file="${tmake_file} sparc/t-crtfm"
+ tmake_file="${tmake_file} t-crtfm"
+ md_unwind_header=sparc/linux-unwind.h
;;
-sparc-*-rtems*)
+sparc-*-rtems* | sparc64-*-rtems* )
+ tmake_file="sparc/t-elf t-crtin t-crtfm t-rtems"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
;;
-sparc64-*-solaris2* | sparcv9-*-solaris2*)
- ;;
-sparc-*-solaris2*)
+sparc*-*-solaris2*)
+ tmake_file="$tmake_file t-crtfm"
+ extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=sparc/sol2-unwind.h
;;
sparc64-*-elf*)
+ tmake_file="${tmake_file} t-crtin t-crtfm"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
;;
sparc-wrs-vxworks)
;;
;;
sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux
extra_parts="$extra_parts crtfastmath.o"
- tmake_file="${tmake_file} sparc/t-crtfm"
+ tmake_file="${tmake_file} t-crtfm"
+ md_unwind_header=sparc/linux-unwind.h
;;
sparc64-*-netbsd*)
;;
;;
v850-*-*)
;;
-vax-*-netbsdelf*)
+vax-*-linux*)
;;
-vax-*-netbsd*)
+vax-*-netbsdelf*)
;;
vax-*-openbsd*)
;;
xtensa*-*-elf*)
;;
xtensa*-*-linux*)
+ md_unwind_header=xtensa/linux-unwind.h
;;
am33_2.0-*-linux*)
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
;;
m32c-*-elf*|m32c-*-rtems*)
;;
+mep*-*-*)
+ ;;
*)
echo "*** Configuration ${host} not supported" 1>&2
exit 1
i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | \
i[34567]86-*-gnu*)
tmake_file="${tmake_file} t-tls"
+ if test "$libgcc_cv_cfi" = "yes"; then
+ tmake_file="${tmake_file} t-stack i386/t-stack-i386"
+ fi
;;
esac
case ${host} in
i[34567]86-*-darwin* | x86_64-*-darwin* | \
- i[34567]86-*-linux* | x86_64-*-linux*)
+ i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
+ i[34567]86-*-linux* | x86_64-*-linux* | \
+ i[34567]86-*-gnu* | \
+ i[34567]86-*-solaris2* | \
+ i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw* | \
+ i[34567]86-*-freebsd* | x86_64-*-freebsd*)
if test "${host_address}" = 32; then
tmake_file="${tmake_file} t-softfp i386/${host_address}/t-fprules-softfp"
fi
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