diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5cd40fa896cbbe043ee0810315b2fee17974bf2b..7181f961241eabbfe1bad7b3a7a1c93d658e40e8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,43 @@
+2011-01-12 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
+ crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
+ hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
+ i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
+ i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
+ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
+ ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
+ m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
+ mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
+ s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
+ sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
+ am33_2.0-*-linux*): Use gnu-user.h before linux.h.
+ * config/gnu-user.h: New. Copied from linux.h.
+ (LINUX_TARGET_STARTFILE_SPEC): Rename to
+ GNU_USER_TARGET_STARTFILE_SPEC.
+ (LINUX_TARGET_ENDFILE_SPEC): Rename to
+ GNU_USER_TARGET_ENDFILE_SPEC.
+ (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
+ (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
+ (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
+ LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
+ CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
+ UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
+ BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
+ BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
+ LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
+ TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
+ * config/arm/linux-eabi.h (CC1_SPEC): Use
+ GNU_USER_TARGET_CC1_SPEC.
+ (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
+ (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
+ (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
+ * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
+ LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
+ LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
+ CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
+ LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
+
2011-01-12 Richard Guenther <rguenther@suse.de>
PR other/46946
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 198016ecc476ac77fddba8110d190195fb08bbe8..0f6aae17717d661e3a51eb6312fd601f2e8b5a72 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -789,7 +789,7 @@ arm*-*-netbsd*)
use_collect2=yes
;;
arm*-*-linux*) # ARM GNU/Linux with ELF
- tm_file="dbxelf.h elfos.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
+ tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
case $target in
arm*b-*)
tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
@@ -910,12 +910,12 @@ bfin*-elf*)
use_collect2=no
;;
bfin*-uclinux*)
- tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h glibc-stdint.h bfin/uclinux.h"
+ tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/uclinux.h"
tmake_file=bfin/t-bfin-uclinux
use_collect2=no
;;
bfin*-linux-uclibc*)
- tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h"
+ tm_file="${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="t-slibgcc-elf-ver bfin/t-bfin-linux"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
use_collect2=no
@@ -946,7 +946,7 @@ cris-*-elf | cris-*-none)
use_gcc_stdint=wrap
;;
crisv32-*-linux* | cris-*-linux*)
- tm_file="dbxelf.h elfos.h ${tm_file} linux.h glibc-stdint.h cris/linux.h"
+ tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h cris/linux.h"
# We need to avoid using t-linux, so override default tmake_file
tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
extra_options="${extra_options} cris/linux.opt"
@@ -976,7 +976,7 @@ frv-*-elf)
;;
frv-*-*linux*)
tm_file="dbxelf.h elfos.h ${tm_file} \
- linux.h glibc-stdint.h frv/linux.h"
+ gnu-user.h linux.h glibc-stdint.h frv/linux.h"
tm_file="${tm_file} ../../libgcc/config/frv/frv-abi.h"
tmake_file="${tmake_file} frv/t-frv frv/t-linux"
;;
@@ -990,7 +990,7 @@ moxie-*-elf)
moxie-*-uclinux*)
gas=yes
gnu_ld=yes
- tm_file="dbxelf.h elfos.h ${tm_file} linux.h glibc-stdint.h moxie/uclinux.h"
+ 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/t-moxie-softfp soft-fp/t-softfp"
;;
@@ -1008,7 +1008,7 @@ h8300-*-elf*)
;;
hppa*64*-*-linux*)
target_cpu_default="MASK_PA_11|MASK_PA_20"
- tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h linux.h \
+ tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h gnu-user.h linux.h \
glibc-stdint.h pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h \
pa/pa64-linux.h"
tmake_file="${tmake_file} pa/t-linux64"
@@ -1017,7 +1017,7 @@ hppa*64*-*-linux*)
;;
hppa*-*-linux*)
target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
- tm_file="${tm_file} dbxelf.h elfos.h linux.h glibc-stdint.h pa/pa-linux.h \
+ tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \
pa/pa32-regs.h pa/pa32-linux.h"
tmake_file="${tmake_file} pa/t-linux t-slibgcc-libgcc"
# Set the libgcc version number
@@ -1225,7 +1225,7 @@ i[34567]86-*-openbsd*)
i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
# Intel 80386's running GNU/*
# with ELF format using glibc 2
- tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h linux.h glibc-stdint.h"
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
case ${target} in
i[34567]86-*-linux*)
# Assume modern glibc
@@ -1262,7 +1262,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i
tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
;;
x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
- tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h linux.h glibc-stdint.h \
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h \
i386/x86-64.h i386/linux64.h"
case ${target} in
x86_64-*-linux*)
@@ -1560,7 +1560,7 @@ ia64*-*-freebsd*)
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
;;
ia64*-*-linux*)
- tm_file="${tm_file} dbxelf.h elfos.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
+ 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 ia64/t-glibc"
if test x$with_system_libunwind != xyes ; then
tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
@@ -1614,7 +1614,7 @@ lm32-*-rtems*)
tmake_file="${tmake_file} t-rtems"
;;
lm32-*-uclinux*)
- tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h"
+ tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h lm32/uclinux-elf.h"
tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
;;
m32r-*-elf*)
@@ -1631,7 +1631,7 @@ m32r-*-rtems*)
extra_parts="crtinit.o crtfini.o"
;;
m32r-*-linux*)
- tm_file="dbxelf.h elfos.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
+ tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
# We override the tmake_file for linux -- why?
tmake_file="t-slibgcc-elf-ver m32r/t-linux"
gnu_ld=yes
@@ -1640,7 +1640,7 @@ m32r-*-linux*)
fi
;;
m32rle-*-linux*)
- tm_file="dbxelf.h elfos.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h"
+ tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h"
# We override the tmake_file for linux -- why?
tmake_file="t-slibgcc-elf-ver m32r/t-linux"
gnu_ld=yes
@@ -1730,7 +1730,7 @@ m68k-*-uclinux*) # Motorola m68k/ColdFire running uClinux
# ABI.
default_m68k_cpu=68020
default_cf_cpu=5206
- tm_file="${tm_file} dbxelf.h elfos.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
+ tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
tm_defines="${tm_defines} MOTOROLA=1"
tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
;;
@@ -1740,7 +1740,7 @@ m68k-*-linux*) # Motorola m68k's running GNU/Linux
default_m68k_cpu=68020
default_cf_cpu=5475
with_arch=${with_arch:-m68k}
- tm_file="${tm_file} dbxelf.h elfos.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h"
+ tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h"
extra_options="${extra_options} m68k/ieee.opt"
tm_defines="${tm_defines} MOTOROLA=1"
tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
@@ -1782,7 +1782,7 @@ mep-*-*)
use_gcc_stdint=wrap
;;
microblaze*-linux*)
- tm_file="${tm_file} dbxelf.h linux.h microblaze/linux.h"
+ tm_file="${tm_file} dbxelf.h gnu-user.h linux.h microblaze/linux.h"
c_target_objs="${c_target_objs} microblaze-c.o"
cxx_target_objs="${cxx_target_objs} microblaze-c.o"
tmake_file="${tmake_file} t-slibgcc-elf-ver t-slibgcc-nolc-override t-linux microblaze/t-microblaze"
@@ -1820,7 +1820,7 @@ mips*-*-netbsd*) # NetBSD/mips, either endian.
extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
;;
mips64*-*-linux* | mipsisa64*-*-linux*)
- tm_file="dbxelf.h elfos.h linux.h glibc-stdint.h ${tm_file} mips/linux.h mips/linux64.h"
+ tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h mips/linux64.h"
tmake_file="${tmake_file} mips/t-linux64 mips/t-libgcc-mips16"
tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
case ${target} in
@@ -1842,7 +1842,7 @@ mips64*-*-linux* | mipsisa64*-*-linux*)
test x$with_llsc != x || with_llsc=yes
;;
mips*-*-linux*) # Linux MIPS, either endian.
- tm_file="dbxelf.h elfos.h linux.h glibc-stdint.h ${tm_file} mips/linux.h"
+ tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h"
tmake_file="${tmake_file} mips/t-libgcc-mips16"
case ${target} in
mipsisa32r2*)
@@ -2244,10 +2244,10 @@ rx-*-elf*)
tmake_file="${tmake_file} rx/t-rx"
;;
s390-*-linux*)
- tm_file="s390/s390.h dbxelf.h elfos.h linux.h glibc-stdint.h s390/linux.h"
+ tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
;;
s390x-*-linux*)
- tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h linux.h glibc-stdint.h s390/linux.h"
+ tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
tm_p_file=s390/s390-protos.h
md_file=s390/s390.md
extra_modes=s390/s390-modes.def
@@ -2302,7 +2302,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h"
case ${target} in
sh*-*-linux*) tmake_file="${tmake_file} sh/t-linux"
- tm_file="${tm_file} linux.h glibc-stdint.h sh/linux.h" ;;
+ tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h sh/linux.h" ;;
sh*-*-netbsd*)
tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h"
extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
@@ -2485,7 +2485,7 @@ sparc-*-rtems*)
extra_parts="crtbegin.o crtend.o"
;;
sparc-*-linux*)
- tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h linux.h glibc-stdint.h"
+ tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h"
extra_options="${extra_options} sparc/long-double-switch.opt"
case ${target} in
*-leon-*)
@@ -2579,7 +2579,7 @@ sparc64-*-rtems*)
extra_parts="crtbegin.o crtend.o"
;;
sparc64-*-linux*)
- tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h linux.h glibc-stdint.h sparc/linux64.h"
+ tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/linux64.h"
extra_options="${extra_options} sparc/long-double-switch.opt"
tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
;;
@@ -2666,7 +2666,7 @@ v850-*-*)
use_gcc_stdint=wrap
;;
vax-*-linux*)
- tm_file="${tm_file} dbxelf.h elfos.h linux.h vax/elf.h vax/linux.h"
+ tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h vax/elf.h vax/linux.h"
tmake_file="${tmake_file} vax/t-linux"
;;
vax-*-netbsdelf*)
@@ -2700,11 +2700,11 @@ xtensa*-*-elf*)
tmake_file="xtensa/t-xtensa xtensa/t-elf"
;;
xtensa*-*-linux*)
- tm_file="${tm_file} dbxelf.h elfos.h linux.h glibc-stdint.h xtensa/linux.h"
+ tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h xtensa/linux.h"
tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
;;
am33_2.0-*-linux*)
- tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h glibc-stdint.h mn10300/linux.h"
+ tm_file="mn10300/mn10300.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h mn10300/linux.h"
tmake_file="${tmake_file} mn10300/t-linux"
gas=yes gnu_ld=yes
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h
index 8eea96f949ebce580334beb288d6d7e9b710b777..8330052844ff33c8c2088672186b79b75cfa7b54 100644
--- a/gcc/config/arm/linux-eabi.h
+++ b/gcc/config/arm/linux-eabi.h
@@ -1,5 +1,5 @@
/* Configuration file for ARM GNU/Linux EABI targets.
- Copyright (C) 2004, 2005, 2006, 2007, 2010
+ Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by CodeSourcery, LLC
@@ -72,25 +72,25 @@
LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
#undef CC1_SPEC
-#define CC1_SPEC \
- LINUX_OR_ANDROID_CC (LINUX_TARGET_CC1_SPEC, \
- LINUX_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
+#define CC1_SPEC \
+ LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \
+ GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
#define CC1PLUS_SPEC \
LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
#undef LIB_SPEC
-#define LIB_SPEC \
- LINUX_OR_ANDROID_LD (LINUX_TARGET_LIB_SPEC, \
- LINUX_TARGET_LIB_SPEC " " ANDROID_LIB_SPEC)
+#define LIB_SPEC \
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \
+ GNU_USER_TARGET_LIB_SPEC " " ANDROID_LIB_SPEC)
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
- LINUX_OR_ANDROID_LD (LINUX_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC)
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC)
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- LINUX_OR_ANDROID_LD (LINUX_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
do not use -lfloat. */
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
new file mode 100644
index 0000000000000000000000000000000000000000..1c4e71d1bb449b92c5b21374173520bd0baf80be
--- /dev/null
+++ b/gcc/config/gnu-user.h
@@ -0,0 +1,97 @@
+/* Definitions for systems using, at least optionally, a GNU
+ (glibc-based) userspace or other userspace with libc derived from
+ glibc (e.g. uClibc) or for which similar specs are appropriate.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2006,
+ 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Contributed by Eric Youngdale.
+ Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org).
+
+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/>. */
+
+/* Don't assume anything about the header files. */
+#define NO_IMPLICIT_EXTERN_C
+
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+
+/* Provide a STARTFILE_SPEC appropriate for GNU userspace. Here we add
+ the GNU userspace magical crtbegin.o file (see crtstuff.c) which
+ provides part of the support for getting C++ file-scope static
+ object constructed before entering `main'. */
+
+#if defined HAVE_LD_PIE
+#define GNU_USER_TARGET_STARTFILE_SPEC \
+ "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
+ crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+#else
+#define GNU_USER_TARGET_STARTFILE_SPEC \
+ "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
+ crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+#endif
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC GNU_USER_TARGET_STARTFILE_SPEC
+
+/* Provide a ENDFILE_SPEC appropriate for GNU userspace. Here we tack on
+ the GNU userspace magical crtend.o file (see crtstuff.c) which
+ provides part of the support for getting C++ file-scope static
+ object constructed before entering `main', followed by a normal
+ GNU userspace "finalizer" file, `crtn.o'. */
+
+#define GNU_USER_TARGET_ENDFILE_SPEC \
+ "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC GNU_USER_TARGET_ENDFILE_SPEC
+
+/* This is for -profile to use -lc_p instead of -lc. */
+#define GNU_USER_TARGET_CC1_SPEC "%{profile:-p}"
+#ifndef CC1_SPEC
+#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC
+#endif
+
+/* The GNU C++ standard library requires that these macros be defined. */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
+
+#define GNU_USER_TARGET_LIB_SPEC \
+ "%{pthread:-lpthread} \
+ %{shared:-lc} \
+ %{!shared:%{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
+#undef LIB_SPEC
+#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
+
+#if defined(HAVE_LD_EH_FRAME_HDR)
+#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#endif
+
+#undef LINK_GCC_C_SEQUENCE_SPEC
+#define LINK_GCC_C_SEQUENCE_SPEC \
+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
+
+/* Use --as-needed -lgcc_s for eh support. */
+#ifdef HAVE_LD_AS_NEEDED
+#define USE_LD_AS_NEEDED 1
+#endif
+
+#define TARGET_POSIX_IO
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index d53468e4e2e5b47bf0f126531e5bba92099abb0e..00b4f1c1cd5dd6382b51e2ac5980403eee20059c 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -1,6 +1,9 @@
-/* Definitions for Linux-based GNU systems with ELF format
+/* Definitions for systems using the Linux kernel, with or without
+ MMU, using ELF at the compiler level but possibly FLT for final
+ linked executables and shared libraries in some no-MMU cases, and
+ possibly with a choice of libc implementations.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2006,
- 2007, 2009, 2010 Free Software Foundation, Inc.
+ 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
Contributed by Eric Youngdale.
Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org).
@@ -25,60 +28,6 @@ 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/>. */
-/* Don't assume anything about the header files. */
-#define NO_IMPLICIT_EXTERN_C
-
-#undef ASM_APP_ON
-#define ASM_APP_ON "#APP\n"
-
-#undef ASM_APP_OFF
-#define ASM_APP_OFF "#NO_APP\n"
-
-/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
- the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
- provides part of the support for getting C++ file-scope static
- object constructed before entering `main'. */
-
-#if defined HAVE_LD_PIE
-#define LINUX_TARGET_STARTFILE_SPEC \
- "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
- crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-#else
-#define LINUX_TARGET_STARTFILE_SPEC \
- "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
- crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-#endif
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC LINUX_TARGET_STARTFILE_SPEC
-
-/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
- the GNU/Linux magical crtend.o file (see crtstuff.c) which
- provides part of the support for getting C++ file-scope static
- object constructed before entering `main', followed by a normal
- GNU/Linux "finalizer" file, `crtn.o'. */
-
-#define LINUX_TARGET_ENDFILE_SPEC \
- "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC LINUX_TARGET_ENDFILE_SPEC
-
-/* This is for -profile to use -lc_p instead of -lc. */
-#define LINUX_TARGET_CC1_SPEC "%{profile:-p}"
-#ifndef CC1_SPEC
-#define CC1_SPEC LINUX_TARGET_CC1_SPEC
-#endif
-
-/* The GNU C++ standard library requires that these macros be defined. */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
-
-#define LINUX_TARGET_LIB_SPEC \
- "%{pthread:-lpthread} \
- %{shared:-lc} \
- %{!shared:%{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
-#undef LIB_SPEC
-#define LIB_SPEC LINUX_TARGET_LIB_SPEC
-
/* C libraries supported on Linux. */
#ifdef SINGLE_LIBC
#define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC)
@@ -101,19 +50,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
builtin_assert ("system=posix"); \
} while (0)
-#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
-#endif
-
-#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC \
- "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
-
-/* Use --as-needed -lgcc_s for eh support. */
-#ifdef HAVE_LD_AS_NEEDED
-#define USE_LD_AS_NEEDED 1
-#endif
-
/* Determine which dynamic linker to use depending on whether GLIBC or
uClibc or Bionic is the default C library and whether
-muclibc or -mglibc or -mbionic has been passed to change the default. */
@@ -161,5 +97,3 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* Whether we have sincos that follows the GNU extension. */
#define TARGET_HAS_SINCOS (OPTION_GLIBC || OPTION_BIONIC)
-
-#define TARGET_POSIX_IO