* config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
* config/i386/linux.h: Allow overriding of LINK_EMULATION,
DYNAMIC_LINKER and register names in sc_ structure.
* config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
* config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
* config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
* config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
* config/kfreebsdgnu.h: Remove.
* config/t-kfreebsd-gnu: Likewise.
* config/i386/kfreebsdgnu.h: Likewise.
From-SVN: r83577
+2004-06-23 Robert Millan <robertmh@gnu.org>
+
+ * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
+ * config/i386/linux.h: Allow overriding of LINK_EMULATION,
+ DYNAMIC_LINKER and register names in sc_ structure.
+ * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
+ * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
+ * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
+ * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
+
+ * config/kfreebsdgnu.h: Remove.
+ * config/t-kfreebsd-gnu: Likewise.
+ * config/i386/kfreebsdgnu.h: Likewise.
+
2004-06-23 Eric Christopher <echristo@redhat.com>
* fold-const.c (make_range): Cleanup type checking through function.
esac
fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
;;
-*-*-kfreebsd*-gnu)
- # Must come before *-*-gnu*
- xm_defines=POSIX # needed for cross-compiling from FreeBSD?
- extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
- # GNU tools are the only tools.
- gas=yes
- gnu_ld=yes
- case ${enable_threads} in
- "" | yes | posix) thread_file='posix' ;;
- esac
- ;;
*-*-linux*libc1* | *-*-linux*aout*)
# Avoid the generic linux case.
;;
-*-*-linux* | frv-*-*linux*)
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
# Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
gas=yes
tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
use_fixproto=yes
;;
-i[34567]86-*-linux*) # Intel 80386's running GNU/Linux
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
+ # Intel 80386's running GNU/*
# with ELF format using glibc 2
- # aka GNU/Linux C library 6
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
+ case ${target} in
+ i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
+ i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
+ esac
tmake_file="${tmake_file} i386/t-crtstuff"
;;
x86_64-*-linux*)
i386/x86-64.h i386/linux64.h"
tmake_file="${tmake_file} i386/t-linux64"
;;
-i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
- tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h kfreebsdgnu.h i386/kfreebsdgnu.h"
- tmake_file="t-slibgcc-elf-ver t-kfreebsd-gnu i386/t-crtstuff"
- float_format=i386
- use_fixproto=no
- ;;
i[34567]86-*-gnu*)
;;
i[34567]86-pc-msdosdjgpp*)
--- /dev/null
+/* Definitions for Intel 386 running kFreeBSD-based GNU systems with ELF format
+ Copyright (C) 2004
+ Free Software Foundation, Inc.
+ Contributed by Robert Millan.
+
+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 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 COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#undef LINK_EMULATION
+#define LINK_EMULATION "elf_i386_fbsd"
+#undef REG_NAME
+#define REG_NAME(reg) sc_ ## reg
+++ /dev/null
-/* Definitions for Intel 386 running GNU/KFreeBSD systems with ELF format.
- Copyright (C) 2002 Free Software Foundation, Inc.
- Contributed by Bruno Haible.
-
-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 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 COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#undef TARGET_VERSION
-#define TARGET_VERSION fprintf (stderr, " (i386 KFreeBSD/ELF)");
-
-/* FIXME: Is a KFreeBSD-specific fallback mechanism necessary? */
-#undef MD_FALLBACK_FRAME_STATE_FOR
-
-#undef LINK_SPEC
-#define LINK_SPEC "-m elf_i386_fbsd %{shared:-shared} \
- %{!shared: \
- %{!ibcs: \
- %{!static: \
- %{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
- %{static:-static}}}"
--- /dev/null
+/* Definitions for Intel 386 running kNetBSD-based GNU systems with ELF format
+ Copyright (C) 2004
+ Free Software Foundation, Inc.
+ Contributed by Robert Millan.
+
+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 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 COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#undef REG_NAME
+#define REG_NAME(reg) sc_ ## reg
/* If ELF is the default format, we should not use /lib/elf. */
-#undef LINK_SPEC
+#define LINK_EMULATION "elf_i386"
#ifdef USE_GNULIBC_1
-#define LINK_SPEC "-m elf_i386 %{shared:-shared} \
- %{!shared: \
- %{!ibcs: \
- %{!static: \
- %{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.1}} \
- %{static:-static}}}"
+# define DYNAMIC_LINKER "/lib/ld-linux.so.1"
#else
-#define LINK_SPEC "-m elf_i386 %{shared:-shared} \
+# define DYNAMIC_LINKER "/lib/ld-linux.so.2"
+#endif
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "link_emulation", LINK_EMULATION },\
+ { "dynamic_linker", DYNAMIC_LINKER }
+
+#undef LINK_SPEC
+#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
%{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
+ %{!dynamic-linker:-dynamic-linker %(dynamic_linker)}} \
%{static:-static}}}"
-#endif
/* A C statement (sans semicolon) to output to the stdio stream
FILE the assembler definition of uninitialized global DECL named
#include <signal.h>
#include <sys/ucontext.h>
+#define REG_NAME(reg) reg
+
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
do { \
unsigned char *pc_ = (CONTEXT)->ra; \
else \
break; \
\
- new_cfa_ = sc_->esp; \
+ new_cfa_ = sc_->REG_NAME(esp); \
(FS)->cfa_how = CFA_REG_OFFSET; \
(FS)->cfa_reg = 4; \
(FS)->cfa_offset = new_cfa_ - (long) (CONTEXT)->cfa; \
\
/* The SVR4 register numbering macros aren't usable in libgcc. */ \
(FS)->regs.reg[0].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[0].loc.offset = (long)&sc_->eax - new_cfa_; \
+ (FS)->regs.reg[0].loc.offset = (long)&sc_->REG_NAME(eax) - new_cfa_; \
(FS)->regs.reg[3].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[3].loc.offset = (long)&sc_->ebx - new_cfa_; \
+ (FS)->regs.reg[3].loc.offset = (long)&sc_->REG_NAME(ebx) - new_cfa_; \
(FS)->regs.reg[1].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[1].loc.offset = (long)&sc_->ecx - new_cfa_; \
+ (FS)->regs.reg[1].loc.offset = (long)&sc_->REG_NAME(ecx) - new_cfa_; \
(FS)->regs.reg[2].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[2].loc.offset = (long)&sc_->edx - new_cfa_; \
+ (FS)->regs.reg[2].loc.offset = (long)&sc_->REG_NAME(edx) - new_cfa_; \
(FS)->regs.reg[6].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[6].loc.offset = (long)&sc_->esi - new_cfa_; \
+ (FS)->regs.reg[6].loc.offset = (long)&sc_->REG_NAME(esi) - new_cfa_; \
(FS)->regs.reg[7].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[7].loc.offset = (long)&sc_->edi - new_cfa_; \
+ (FS)->regs.reg[7].loc.offset = (long)&sc_->REG_NAME(edi) - new_cfa_; \
(FS)->regs.reg[5].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[5].loc.offset = (long)&sc_->ebp - new_cfa_; \
+ (FS)->regs.reg[5].loc.offset = (long)&sc_->REG_NAME(ebp) - new_cfa_; \
(FS)->regs.reg[8].how = REG_SAVED_OFFSET; \
- (FS)->regs.reg[8].loc.offset = (long)&sc_->eip - new_cfa_; \
+ (FS)->regs.reg[8].loc.offset = (long)&sc_->REG_NAME(eip) - new_cfa_; \
(FS)->retaddr_column = 8; \
goto SUCCESS; \
} while (0)
--- /dev/null
+/* Definitions for kFreeBSD-based GNU systems with ELF format
+ Copyright (C) 2004
+ Free Software Foundation, Inc.
+ Contributed by Robert Millan.
+
+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 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 COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#undef LINUX_TARGET_OS_CPP_BUILTINS
+#define LINUX_TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__FreeBSD_kernel__"); \
+ builtin_define ("__GLIBC__"); \
+ builtin_define_std ("unix"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } \
+ while (0)
+
+#undef DYNAMIC_LINKER
+#define DYNAMIC_LINKER "/lib/ld.so.1"
+++ /dev/null
-/* Definitions for GNU/KFreeBSD systems with ELF format.
- Copyright (C) 2002 Free Software Foundation, Inc.
- Contributed by Bruno Haible.
-
-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 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 COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#undef WCHAR_TYPE
-#define WCHAR_TYPE "int"
-
-#undef TARGET_OS_CPP_BUILTINS
-#define TARGET_OS_CPP_BUILTINS() \
- builtin_define ("__GNU_KFreeBSD__=0"); \
- builtin_define ("__gnu_kfreebsd__=0"); \
- builtin_define ("__FreeBSD_kernel__=5"); \
- builtin_define ("__ELF__"); \
- builtin_define_std ("unix"); \
- builtin_assert ("system=posix");
-
-#undef TARGET_CPU_CPP_BUILTINS
-#define TARGET_CPU_CPP_BUILTINS() \
- builtin_define ("__i386__"); \
- builtin_define_std ("i386"); \
- builtin_assert ("cpu=i386"); \
- builtin_assert ("machine=i386");
-
-/* do {} while (0) */
--- /dev/null
+/* Definitions for kNetBSD-based GNU systems with ELF format
+ Copyright (C) 2004
+ Free Software Foundation, Inc.
+ Contributed by Robert Millan.
+
+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 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 COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#undef LINUX_TARGET_OS_CPP_BUILTINS
+#define LINUX_TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__NetBSD_kernel__"); \
+ builtin_define ("__GLIBC__"); \
+ builtin_define_std ("unix"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } \
+ while (0)
+
+#undef DYNAMIC_LINKER
+#define DYNAMIC_LINKER "/lib/ld.so.1"
+++ /dev/null
-# glibc provides a limits.h, which must be combined with gcc's limits.h.
-LIMITS_H_TEST = true
-
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC
-# Compile libgcc2.a with pic.
-TARGET_LIBGCC2_CFLAGS = -fPIC
-
-# Override t-slibgcc-elf-ver to export some libgcc symbols with
-# the symbol versions that glibc used.
-SHLIB_MAPFILES += $(srcdir)/config/libgcc-glibc.ver
-
-# Use unwind-dw2-fde-glibc
-LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c \
- $(srcdir)/unwind-sjlj.c
-LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
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