* config/i386/gnu-user.h: Copy from linux.h. Update comments.
(LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
(SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
GNU_USER_DYNAMIC_LINKER.
(MD_UNWIND_SUPPORT, REG_NAME): Remove.
* config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
(LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
GNU_USER_DYNAMIC_LINKER64.
(MD_UNWIND_SUPPORT, REG_NAME): Remove.
* config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
GNU_USER_LINK_EMULATION.
* config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
CPP_SPEC, CC1_SPEC): Remove.
(LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
(GNU_USER_DYNAMIC_LINKER): Define.
(ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
* config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
(GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
(STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
* config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
GNU_USER_DYNAMIC_LINKER.
* config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
* config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
* config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
* config.gcc (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): Use the new
headers.
From-SVN: r172271
+2011-04-11 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/gnu-user.h: Copy from linux.h. Update comments.
+ (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
+ (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
+ GNU_USER_DYNAMIC_LINKER.
+ (MD_UNWIND_SUPPORT, REG_NAME): Remove.
+ * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
+ (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
+ (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
+ GNU_USER_DYNAMIC_LINKER64.
+ (MD_UNWIND_SUPPORT, REG_NAME): Remove.
+ * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
+ GNU_USER_LINK_EMULATION.
+ * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
+ DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
+ ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
+ MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
+ PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
+ CPP_SPEC, CC1_SPEC): Remove.
+ (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
+ (GNU_USER_DYNAMIC_LINKER): Define.
+ (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
+ ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
+ ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
+ LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
+ TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
+ STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
+ TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
+ * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
+ CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
+ TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
+ LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
+ LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
+ (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
+ (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
+ TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
+ TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
+ * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+ GNU_USER_DYNAMIC_LINKER.
+ * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+ GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
+ * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+ GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
+ * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+ GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
+ * config.gcc (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): Use the new
+ headers.
+
2011-04-11 Kai Tietz <ktietz@redhat.com>
PR target/9601
# Assume modern glibc
default_gnu_indirect_function=yes
if test x$enable_targets = xall; then
- tm_file="${tm_file} i386/x86-64.h i386/linux64.h"
+ tm_file="${tm_file} i386/x86-64.h i386/gnu-user64.h i386/linux64.h"
tm_defines="${tm_defines} TARGET_BI_ARCH=1"
tmake_file="${tmake_file} i386/t-linux64"
need_64bit_hwint=yes
;;
esac
else
- tm_file="${tm_file} i386/linux.h"
+ tm_file="${tm_file} i386/gnu-user.h i386/linux.h"
fi
;;
- i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/linux.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
- i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/linux.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
- i[34567]86-*-kopensolaris*-gnu) tm_file="${tm_file} i386/linux.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" ;;
- i[34567]86-*-gnu*) tm_file="$tm_file i386/linux.h gnu.h i386/gnu.h";;
+ i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/gnu-user.h i386/linux.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
+ i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/gnu-user.h i386/linux.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
+ i[34567]86-*-kopensolaris*-gnu) tm_file="${tm_file} i386/gnu-user.h i386/linux.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" ;;
+ i[34567]86-*-gnu*) tm_file="$tm_file i386/gnu-user.h i386/linux.h gnu.h i386/gnu.h";;
esac
tmake_file="${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 gnu-user.h linux.h glibc-stdint.h \
- i386/x86-64.h i386/linux64.h"
+ i386/x86-64.h i386/gnu-user64.h i386/linux64.h"
case ${target} in
x86_64-*-linux*)
default_gnu_indirect_function=glibc-2011 ;;
--- /dev/null
+/* Definitions for Intel 386 systems using GNU userspace.
+ Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2004, 2005,
+ 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Contributed by Eric Youngdale.
+ Modified for stabs-in-ELF by H.J. Lu.
+
+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/>. */
+
+/* Output at beginning of assembler file. */
+/* The .file command should always begin the output. */
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
+
+/* The svr4 ABI for the i386 says that records and unions are returned
+ in memory. */
+#undef DEFAULT_PCC_STRUCT_RETURN
+#define DEFAULT_PCC_STRUCT_RETURN 1
+
+/* We arrange for the whole %gs segment to map the tls area. */
+#undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT
+#define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT MASK_TLS_DIRECT_SEG_REFS
+
+#undef ASM_COMMENT_START
+#define ASM_COMMENT_START "#"
+
+#undef DBX_REGISTER_NUMBER
+#define DBX_REGISTER_NUMBER(n) \
+ (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
+
+/* Output assembler code to FILE to call the profiler.
+ To the best of my knowledge, no GNU userspace libc has required the label
+ argument to mcount. */
+
+#define NO_PROFILE_COUNTERS 1
+
+#undef MCOUNT_NAME
+#define MCOUNT_NAME "mcount"
+
+/* The GLIBC version of mcount for the x86 assumes that there is a
+ frame, so we cannot allow profiling without a frame pointer. */
+
+#undef SUBTARGET_FRAME_POINTER_REQUIRED
+#define SUBTARGET_FRAME_POINTER_REQUIRED crtl->profile
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE BITS_PER_WORD
+
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ LINUX_TARGET_OS_CPP_BUILTINS(); \
+ } \
+ while (0)
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+
+#undef CC1_SPEC
+#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
+
+/* Provide a LINK_SPEC appropriate for GNU userspace. Here we provide support
+ for the special GCC options -static and -shared, which allow us to
+ link things in one of these three modes by applying the appropriate
+ combinations of options at link-time.
+
+ When the -shared link option is used a final link is not being
+ done. */
+
+#undef ASM_SPEC
+#define ASM_SPEC \
+ "--32 %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "link_emulation", GNU_USER_LINK_EMULATION },\
+ { "dynamic_linker", GNU_USER_DYNAMIC_LINKER }
+
+#undef LINK_SPEC
+#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker %(dynamic_linker)} \
+ %{static:-static}}"
+
+/* Similar to standard GNU userspace, but adding -ffast-math support. */
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ %{mpc32:crtprec32.o%s} \
+ %{mpc64:crtprec64.o%s} \
+ %{mpc80:crtprec80.o%s} \
+ %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+
+/* A C statement (sans semicolon) to output to the stdio stream
+ FILE the assembler definition of uninitialized global DECL named
+ NAME whose size is SIZE bytes and alignment is ALIGN bytes.
+ Try to use asm_output_aligned_bss to implement this macro. */
+
+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
+ asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
+
+/* A C statement to output to the stdio stream FILE an assembler
+ command to advance the location counter to a multiple of 1<<LOG
+ bytes if it is within MAX_SKIP bytes.
+
+ This is used to align code labels according to Intel recommendations. */
+
+#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
+#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
+ do { \
+ if ((LOG) != 0) { \
+ if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
+ else { \
+ fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
+ /* Make sure that we have at least 8 byte alignment if > 8 byte \
+ alignment is preferred. */ \
+ if ((LOG) > 3 \
+ && (1 << (LOG)) > ((MAX_SKIP) + 1) \
+ && (MAX_SKIP) >= 7) \
+ fputs ("\t.p2align 3\n", (FILE)); \
+ } \
+ } \
+ } while (0)
+#endif
+
+/* Handle special EH pointer encodings. Absolute, pc-relative, and
+ indirect are handled automatically. */
+#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \
+ do { \
+ if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \
+ { \
+ fputs (ASM_LONG, FILE); \
+ assemble_name (FILE, XSTR (ADDR, 0)); \
+ fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), FILE); \
+ goto DONE; \
+ } \
+ } while (0)
+
+/* Used by crtstuff.c to initialize the base of data-relative relocations.
+ These are GOT relative on x86, so return the pic register. */
+#ifdef __PIC__
+#define CRT_GET_RFIB_DATA(BASE) \
+ { \
+ register void *ebx_ __asm__("ebx"); \
+ BASE = ebx_; \
+ }
+#else
+#define CRT_GET_RFIB_DATA(BASE) \
+ __asm__ ("call\t.LPR%=\n" \
+ ".LPR%=:\n\t" \
+ "pop{l}\t%0\n\t" \
+ /* Due to a GAS bug, this cannot use EAX. That encodes \
+ smaller than the traditional EBX, which results in the \
+ offset being off by one. */ \
+ "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
+ "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
+ : "=d"(BASE))
+#endif
+
+/* Put all *tf routines in libgcc. */
+#undef LIBGCC2_HAS_TF_MODE
+#define LIBGCC2_HAS_TF_MODE 1
+#define LIBGCC2_TF_CEXT q
+#define TF_SIZE 113
+
+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
+
+/* The stack pointer needs to be moved while checking the stack. */
+#define STACK_CHECK_MOVING_SP 1
+
+/* Static stack checking is supported by means of probes. */
+#define STACK_CHECK_STATIC_BUILTIN 1
+
+#ifdef TARGET_LIBC_PROVIDES_SSP
+/* i386 glibc provides __stack_chk_guard in %gs:0x14. */
+#define TARGET_THREAD_SSP_OFFSET 0x14
+
+/* We steal the last transactional memory word. */
+#define TARGET_CAN_SPLIT_STACK
+#define TARGET_THREAD_SPLIT_STACK_OFFSET 0x30
+#endif
--- /dev/null
+/* Definitions for AMD x86-64 using GNU userspace.
+ Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
+ Contributed by Jan Hubicka <jh@suse.cz>, based on linux.h.
+
+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/>. */
+
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ LINUX_TARGET_OS_CPP_BUILTINS(); \
+ } \
+ while (0)
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+
+#undef CC1_SPEC
+#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
+
+/* The svr4 ABI for the i386 says that records and unions are returned
+ in memory. In the 64bit compilation we will turn this flag off in
+ ix86_option_override_internal, as we never do pcc_struct_return
+ scheme on this target. */
+#undef DEFAULT_PCC_STRUCT_RETURN
+#define DEFAULT_PCC_STRUCT_RETURN 1
+
+/* We arrange for the whole %fs segment to map the tls area. */
+#undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT
+#define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT MASK_TLS_DIRECT_SEG_REFS
+
+/* Provide a LINK_SPEC. Here we provide support for the special GCC
+ options -static and -shared, which allow us to link things in one
+ of these three modes by applying the appropriate combinations of
+ options at link-time.
+
+ When the -shared link option is used a final link is not being
+ done. */
+
+#if TARGET_64BIT_DEFAULT
+#define SPEC_32 "m32"
+#define SPEC_64 "!m32"
+#else
+#define SPEC_32 "!m64"
+#define SPEC_64 "m64"
+#endif
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{" SPEC_32 ":--32} %{" SPEC_64 ":--64} \
+ %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{" SPEC_64 ":-m elf_x86_64} %{" SPEC_32 ":-m elf_i386} \
+ %{shared:-shared} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{" SPEC_32 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "} \
+ %{" SPEC_64 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}} \
+ %{static:-static}}"
+
+/* Similar to standard GNU userspace, but adding -ffast-math support. */
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ %{mpc32:crtprec32.o%s} \
+ %{mpc64:crtprec64.o%s} \
+ %{mpc80:crtprec80.o%s} \
+ %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+
+#if TARGET_64BIT_DEFAULT
+#define MULTILIB_DEFAULTS { "m64" }
+#else
+#define MULTILIB_DEFAULTS { "m32" }
+#endif
+
+/* Put all *tf routines in libgcc. */
+#undef LIBGCC2_HAS_TF_MODE
+#define LIBGCC2_HAS_TF_MODE 1
+#define LIBGCC2_TF_CEXT q
+#define TF_SIZE 113
+
+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
+
+/* The stack pointer needs to be moved while checking the stack. */
+#define STACK_CHECK_MOVING_SP 1
+
+/* Static stack checking is supported by means of probes. */
+#define STACK_CHECK_STATIC_BUILTIN 1
+
+#ifdef TARGET_LIBC_PROVIDES_SSP
+/* i386 glibc provides __stack_chk_guard in %gs:0x14,
+ x86_64 glibc provides it in %fs:0x28. */
+#define TARGET_THREAD_SSP_OFFSET (TARGET_64BIT ? 0x28 : 0x14)
+
+/* We steal the last transactional memory word. */
+#define TARGET_CAN_SPLIT_STACK
+#define TARGET_THREAD_SPLIT_STACK_OFFSET (TARGET_64BIT ? 0x70 : 0x30)
+#endif
along with GCC. If not, see <http://www.gnu.org/licenses/>.
*/
-#undef GLIBC_DYNAMIC_LINKER
-#define GLIBC_DYNAMIC_LINKER "/lib/ld.so"
+#undef GNU_USER_DYNAMIC_LINKER
+#define GNU_USER_DYNAMIC_LINKER "/lib/ld.so"
#undef CPP_SPEC
#define CPP_SPEC "%{pthread:-D_REENTRANT} %{posix:-D_POSIX_SOURCE}"
/* Definitions for Intel 386 running kFreeBSD-based GNU systems with ELF format
- Copyright (C) 2004, 2007
+ Copyright (C) 2004, 2007, 2011
Free Software Foundation, Inc.
Contributed by Robert Millan.
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
-#undef LINK_EMULATION
-#define LINK_EMULATION "elf_i386_fbsd"
+#undef GNU_USER_LINK_EMULATION
+#define GNU_USER_LINK_EMULATION "elf_i386_fbsd"
#undef REG_NAME
#define REG_NAME(reg) sc_ ## reg
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
-/* Output at beginning of assembler file. */
-/* The .file command should always begin the output. */
-#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
-
-/* The svr4 ABI for the i386 says that records and unions are returned
- in memory. */
-#undef DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 1
-
-/* We arrange for the whole %gs segment to map the tls area. */
-#undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT
-#define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT MASK_TLS_DIRECT_SEG_REFS
-
-#undef ASM_COMMENT_START
-#define ASM_COMMENT_START "#"
-
-#undef DBX_REGISTER_NUMBER
-#define DBX_REGISTER_NUMBER(n) \
- (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
-
-/* Output assembler code to FILE to call the profiler.
- To the best of my knowledge, no Linux libc has required the label
- argument to mcount. */
-
-#define NO_PROFILE_COUNTERS 1
-
-#undef MCOUNT_NAME
-#define MCOUNT_NAME "mcount"
-
-/* The GLIBC version of mcount for the x86 assumes that there is a
- frame, so we cannot allow profiling without a frame pointer. */
-
-#undef SUBTARGET_FRAME_POINTER_REQUIRED
-#define SUBTARGET_FRAME_POINTER_REQUIRED crtl->profile
-
-#undef SIZE_TYPE
-#define SIZE_TYPE "unsigned int"
-
-#undef PTRDIFF_TYPE
-#define PTRDIFF_TYPE "int"
-
-#undef WCHAR_TYPE
-#define WCHAR_TYPE "long int"
-
-#undef WCHAR_TYPE_SIZE
-#define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- LINUX_TARGET_OS_CPP_BUILTINS(); \
- } \
- while (0)
-
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
-
-#undef CC1_SPEC
-#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
-
-/* Provide a LINK_SPEC appropriate for Linux. Here we provide support
- for the special GCC options -static and -shared, which allow us to
- link things in one of these three modes by applying the appropriate
- combinations of options at link-time.
-
- When the -shared link option is used a final link is not being
- done. */
-
-/* These macros may be overridden in k*bsd-gnu.h and i386/k*bsd-gnu.h. */
-#define LINK_EMULATION "elf_i386"
+#define GNU_USER_LINK_EMULATION "elf_i386"
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-#undef ASM_SPEC
-#define ASM_SPEC \
- "--32 %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"
-
-#undef SUBTARGET_EXTRA_SPECS
-#define SUBTARGET_EXTRA_SPECS \
- { "link_emulation", LINK_EMULATION },\
- { "dynamic_linker", LINUX_DYNAMIC_LINKER }
-
-#undef LINK_SPEC
-#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
- %{!shared: \
- %{!static: \
- %{rdynamic:-export-dynamic} \
- -dynamic-linker %(dynamic_linker)} \
- %{static:-static}}"
-
-/* Similar to standard Linux, but adding -ffast-math support. */
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
- %{mpc32:crtprec32.o%s} \
- %{mpc64:crtprec64.o%s} \
- %{mpc80:crtprec80.o%s} \
- %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
-
-/* A C statement (sans semicolon) to output to the stdio stream
- FILE the assembler definition of uninitialized global DECL named
- NAME whose size is SIZE bytes and alignment is ALIGN bytes.
- Try to use asm_output_aligned_bss to implement this macro. */
-
-#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
- asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
-
-/* A C statement to output to the stdio stream FILE an assembler
- command to advance the location counter to a multiple of 1<<LOG
- bytes if it is within MAX_SKIP bytes.
-
- This is used to align code labels according to Intel recommendations. */
-
-#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
-#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
- do { \
- if ((LOG) != 0) { \
- if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
- else { \
- fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
- /* Make sure that we have at least 8 byte alignment if > 8 byte \
- alignment is preferred. */ \
- if ((LOG) > 3 \
- && (1 << (LOG)) > ((MAX_SKIP) + 1) \
- && (MAX_SKIP) >= 7) \
- fputs ("\t.p2align 3\n", (FILE)); \
- } \
- } \
- } while (0)
-#endif
-
-/* Handle special EH pointer encodings. Absolute, pc-relative, and
- indirect are handled automatically. */
-#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \
- do { \
- if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \
- { \
- fputs (ASM_LONG, FILE); \
- assemble_name (FILE, XSTR (ADDR, 0)); \
- fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), FILE); \
- goto DONE; \
- } \
- } while (0)
-
-/* Used by crtstuff.c to initialize the base of data-relative relocations.
- These are GOT relative on x86, so return the pic register. */
-#ifdef __PIC__
-#define CRT_GET_RFIB_DATA(BASE) \
- { \
- register void *ebx_ __asm__("ebx"); \
- BASE = ebx_; \
- }
-#else
-#define CRT_GET_RFIB_DATA(BASE) \
- __asm__ ("call\t.LPR%=\n" \
- ".LPR%=:\n\t" \
- "pop{l}\t%0\n\t" \
- /* Due to a GAS bug, this cannot use EAX. That encodes \
- smaller than the traditional EBX, which results in the \
- offset being off by one. */ \
- "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
- "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
- : "=d"(BASE))
-#endif
-
-/* Put all *tf routines in libgcc. */
-#undef LIBGCC2_HAS_TF_MODE
-#define LIBGCC2_HAS_TF_MODE 1
-#define LIBGCC2_TF_CEXT q
-#define TF_SIZE 113
-
-#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
+#define GNU_USER_DYNAMIC_LINKER LINUX_DYNAMIC_LINKER
#define MD_UNWIND_SUPPORT "config/i386/linux-unwind.h"
-/* The stack pointer needs to be moved while checking the stack. */
-#define STACK_CHECK_MOVING_SP 1
-
-/* Static stack checking is supported by means of probes. */
-#define STACK_CHECK_STATIC_BUILTIN 1
-
-/* This macro may be overridden in i386/k*bsd-gnu.h. */
#define REG_NAME(reg) reg
-
-#ifdef TARGET_LIBC_PROVIDES_SSP
-/* i386 glibc provides __stack_chk_guard in %gs:0x14. */
-#define TARGET_THREAD_SSP_OFFSET 0x14
-
-/* We steal the last transactional memory word. */
-#define TARGET_CAN_SPLIT_STACK
-#define TARGET_THREAD_SPLIT_STACK_OFFSET 0x30
-#endif
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- LINUX_TARGET_OS_CPP_BUILTINS(); \
- } \
- while (0)
-
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
-
-#undef CC1_SPEC
-#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
-
-/* The svr4 ABI for the i386 says that records and unions are returned
- in memory. In the 64bit compilation we will turn this flag off in
- ix86_option_override_internal, as we never do pcc_struct_return
- scheme on this target. */
-#undef DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 1
-
-/* We arrange for the whole %fs segment to map the tls area. */
-#undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT
-#define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT MASK_TLS_DIRECT_SEG_REFS
-
-/* Provide a LINK_SPEC. Here we provide support for the special GCC
- options -static and -shared, which allow us to link things in one
- of these three modes by applying the appropriate combinations of
- options at link-time.
-
- When the -shared link option is used a final link is not being
- done. */
-
#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
-#if TARGET_64BIT_DEFAULT
-#define SPEC_32 "m32"
-#define SPEC_64 "!m32"
-#else
-#define SPEC_32 "!m64"
-#define SPEC_64 "m64"
-#endif
-
-#undef ASM_SPEC
-#define ASM_SPEC "%{" SPEC_32 ":--32} %{" SPEC_64 ":--64} \
- %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"
-
-#undef LINK_SPEC
-#define LINK_SPEC "%{" SPEC_64 ":-m elf_x86_64} %{" SPEC_32 ":-m elf_i386} \
- %{shared:-shared} \
- %{!shared: \
- %{!static: \
- %{rdynamic:-export-dynamic} \
- %{" SPEC_32 ":-dynamic-linker " LINUX_DYNAMIC_LINKER32 "} \
- %{" SPEC_64 ":-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \
- %{static:-static}}"
-
-/* Similar to standard Linux, but adding -ffast-math support. */
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
- %{mpc32:crtprec32.o%s} \
- %{mpc64:crtprec64.o%s} \
- %{mpc80:crtprec80.o%s} \
- %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
-
-#if TARGET_64BIT_DEFAULT
-#define MULTILIB_DEFAULTS { "m64" }
-#else
-#define MULTILIB_DEFAULTS { "m32" }
-#endif
-
-/* Put all *tf routines in libgcc. */
-#undef LIBGCC2_HAS_TF_MODE
-#define LIBGCC2_HAS_TF_MODE 1
-#define LIBGCC2_TF_CEXT q
-#define TF_SIZE 113
-
-#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
+#define GNU_USER_DYNAMIC_LINKER32 LINUX_DYNAMIC_LINKER32
+#define GNU_USER_DYNAMIC_LINKER64 LINUX_DYNAMIC_LINKER64
#define MD_UNWIND_SUPPORT "config/i386/linux-unwind.h"
-/* The stack pointer needs to be moved while checking the stack. */
-#define STACK_CHECK_MOVING_SP 1
-
-/* Static stack checking is supported by means of probes. */
-#define STACK_CHECK_STATIC_BUILTIN 1
-
-/* This macro may be overridden in i386/k*bsd-gnu.h. */
#define REG_NAME(reg) reg
-
-#ifdef TARGET_LIBC_PROVIDES_SSP
-/* i386 glibc provides __stack_chk_guard in %gs:0x14,
- x86_64 glibc provides it in %fs:0x28. */
-#define TARGET_THREAD_SSP_OFFSET (TARGET_64BIT ? 0x28 : 0x14)
-
-/* We steal the last transactional memory word. */
-#define TARGET_CAN_SPLIT_STACK
-#define TARGET_THREAD_SPLIT_STACK_OFFSET (TARGET_64BIT ? 0x70 : 0x30)
-#endif
/* Definitions for kFreeBSD-based GNU systems with ELF format
- Copyright (C) 2004, 2006, 2007
+ Copyright (C) 2004, 2006, 2007, 2011
Free Software Foundation, Inc.
Contributed by Robert Millan.
} \
while (0)
-#ifdef GLIBC_DYNAMIC_LINKER
-#undef GLIBC_DYNAMIC_LINKER
-#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
-#endif
+#undef GNU_USER_DYNAMIC_LINKER
+#define GNU_USER_DYNAMIC_LINKER "/lib/ld.so.1"
/* Definitions for kNetBSD-based GNU systems with ELF format
- Copyright (C) 2004, 2006, 2007
+ Copyright (C) 2004, 2006, 2007, 2011
Free Software Foundation, Inc.
Contributed by Robert Millan.
while (0)
-#ifdef GLIBC_DYNAMIC_LINKER
-#undef GLIBC_DYNAMIC_LINKER
-#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
-#endif
+#undef GNU_USER_DYNAMIC_LINKER
+#define GNU_USER_DYNAMIC_LINKER "/lib/ld.so.1"
/* Definitions for kOpenSolaris-based GNU systems with ELF format
- Copyright (C) 2004, 2006, 2007, 2009
+ Copyright (C) 2004, 2006, 2007, 2009, 2011
Free Software Foundation, Inc.
Contributed by Robert Millan.
} \
while (0)
-#ifdef GLIBC_DYNAMIC_LINKER
-#undef GLIBC_DYNAMIC_LINKER
-#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
-#endif
+#undef GNU_USER_DYNAMIC_LINKER
+#define GNU_USER_DYNAMIC_LINKER "/lib/ld.so.1"
projects / gcc.git / commitdiff