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Merge FreeBSD modifications into gcc 3.4.2-prerelease:

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1.8 Change symbol values to match freebsd.h.
This commit is contained in:
kan 2004-07-28 04:35:51 +00:00
parent 57af144a41
commit 411f5b699e
1 changed files with 30 additions and 43 deletions
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73
contrib/gcc/config/alpha/elf.h
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@ -1,24 +1,24 @@
/* Definitions of target machine for GNU compiler, for DEC Alpha w/ELF.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@tamu.edu).
This file is part of GNU CC.
This file is part of GCC.
GNU CC is free software; you can redistribute it and/or modify
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.
GNU CC is distributed in the hope that it will be useful,
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 GNU CC; see the file COPYING. If not, write to
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. */
Boston, MA 02111-1307, USA. */
/* $FreeBSD$ */
@ -37,8 +37,13 @@ Boston, MA 02111-1307, USA. */
#undef ASM_FINAL_SPEC
#undef CPP_SUBTARGET_SPEC
#define CPP_SUBTARGET_SPEC "-D__ELF__"
/* alpha/ doesn't use elfos.h for some reason. */
#define TARGET_OBJFMT_CPP_BUILTINS() \
do \
{ \
builtin_define ("__ELF__"); \
} \
while (0)
#undef CC1_SPEC
#define CC1_SPEC "%{G*}"
@ -46,27 +51,6 @@ Boston, MA 02111-1307, USA. */
#undef ASM_SPEC
#define ASM_SPEC "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug}"
/* Output at beginning of assembler file. */
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
do { \
if (write_symbols == DBX_DEBUG) \
{ \
alpha_write_verstamp (FILE); \
output_file_directive (FILE, main_input_filename); \
} \
fprintf (FILE, "\t.set noat\n"); \
fprintf (FILE, "\t.set noreorder\n"); \
if (TARGET_EXPLICIT_RELOCS) \
fprintf (FILE, "\t.set nomacro\n"); \
if (TARGET_BWX | TARGET_MAX | TARGET_FIX | TARGET_CIX) \
{ \
fprintf (FILE, "\t.arch %s\n", \
(TARGET_CPU_EV6 ? "ev6" \
: TARGET_MAX ? "pca56" : "ev56")); \
} \
} while (0)
#undef IDENT_ASM_OP
#define IDENT_ASM_OP "\t.ident\t"
@ -83,7 +67,7 @@ do { \
#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(FILE, SIZE) \
fprintf (FILE, "%s%u\n", SKIP_ASM_OP, (SIZE))
fprintf (FILE, "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n", SKIP_ASM_OP, (SIZE))
/* Output the label which precedes a jumptable. Note that for all svr4
systems where we actually generate jumptables (which is to say every
@ -105,7 +89,7 @@ do { \
#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \
do { \
ASM_OUTPUT_BEFORE_CASE_LABEL (FILE, PREFIX, NUM, JUMPTABLE) \
ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); \
(*targetm.asm_out.internal_label) (FILE, PREFIX, NUM); \
} while (0)
/* The standard SVR4 assembler seems to require that certain builtin
@ -129,7 +113,7 @@ do { \
do { \
fprintf ((FILE), "%s", COMMON_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
} while (0)
/* This says how to output assembler code to declare an
@ -158,7 +142,6 @@ do { \
#undef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
(*targetm.asm_out.globalize_label) (FILE, NAME); \
ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
} while (0)
@ -168,7 +151,7 @@ do { \
not defined, the default value is `BIGGEST_ALIGNMENT'.
This value is really 2^63. Since gcc figures the alignment in bits,
we could only potentially get to 2^60 on suitible hosts. Due to other
we could only potentially get to 2^60 on suitable hosts. Due to other
considerations in varasm, we must restrict this to what fits in an int. */
#undef MAX_OFILE_ALIGNMENT
@ -229,12 +212,12 @@ do { \
SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP) \
SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP)
extern void sbss_section PARAMS ((void));
extern void sdata_section PARAMS ((void));
extern void sbss_section (void);
extern void sdata_section (void);
#undef SECTION_FUNCTION_TEMPLATE
#define SECTION_FUNCTION_TEMPLATE(FN, ENUM, OP) \
void FN () \
void FN (void) \
{ \
if (in_section != ENUM) \
{ \
@ -408,14 +391,18 @@ void FN () \
/* Provide a STARTFILE_SPEC appropriate for ELF. Here we add the
(even more) magical crtbegin.o file which provides part of the
support for getting C++ file-scope static object constructed
before entering `main'. */
before entering `main'. */
#undef STARTFILE_SPEC
#ifdef HAVE_LD_PIE
#define STARTFILE_SPEC \
"%{!shared: \
%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\
crti.o%s %{static:crtbeginT.o%s}\
%{!static:%{shared:crtbeginS.o%s}%{!shared:crtbegin.o%s}}"
"%{!shared: %{pg|p: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 STARTFILE_SPEC \
"%{!shared: %{pg|p:gcrt1.o%s;:crt1.o%s}}\
crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#endif
/* Provide a ENDFILE_SPEC appropriate for ELF. Here we tack on the
magical crtend.o file which provides part of the support for
@ -425,7 +412,7 @@ void FN () \
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
%{shared:crtendS.o%s}%{!shared:crtend.o%s} crtn.o%s"
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
/* We support #pragma. */
#define HANDLE_SYSV_PRAGMA 1