Merge FreeBSD modifications into gcc 3.4.2-prerelease:
1.8 Change symbol values to match freebsd.h.
This commit is contained in:
Alexander Kabaev
parent
9e7f3a944a
commit
7217bc1ccb
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=132739
@ -1,24 +1,24 @@
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/* Definitions of target machine for GNU compiler, for DEC Alpha w/ELF.
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Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
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Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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Free Software Foundation, Inc.
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Contributed by Richard Henderson (rth@tamu.edu).
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This file is part of GNU CC.
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This file is part of GCC.
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GNU CC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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Boston, MA 02111-1307, USA. */
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/* $FreeBSD$ */
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@ -37,8 +37,13 @@ Boston, MA 02111-1307, USA. */
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#undef ASM_FINAL_SPEC
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#undef CPP_SUBTARGET_SPEC
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#define CPP_SUBTARGET_SPEC "-D__ELF__"
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/* alpha/ doesn't use elfos.h for some reason. */
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#define TARGET_OBJFMT_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__ELF__"); \
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} \
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while (0)
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#undef CC1_SPEC
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#define CC1_SPEC "%{G*}"
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@ -46,27 +51,6 @@ Boston, MA 02111-1307, USA. */
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#undef ASM_SPEC
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#define ASM_SPEC "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug}"
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/* Output at beginning of assembler file. */
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#undef ASM_FILE_START
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#define ASM_FILE_START(FILE) \
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do { \
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if (write_symbols == DBX_DEBUG) \
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{ \
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alpha_write_verstamp (FILE); \
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output_file_directive (FILE, main_input_filename); \
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} \
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fprintf (FILE, "\t.set noat\n"); \
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fprintf (FILE, "\t.set noreorder\n"); \
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if (TARGET_EXPLICIT_RELOCS) \
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fprintf (FILE, "\t.set nomacro\n"); \
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if (TARGET_BWX | TARGET_MAX | TARGET_FIX | TARGET_CIX) \
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{ \
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fprintf (FILE, "\t.arch %s\n", \
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(TARGET_CPU_EV6 ? "ev6" \
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: TARGET_MAX ? "pca56" : "ev56")); \
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} \
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} while (0)
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#undef IDENT_ASM_OP
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#define IDENT_ASM_OP "\t.ident\t"
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@ -83,7 +67,7 @@ do { \
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#undef ASM_OUTPUT_SKIP
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#define ASM_OUTPUT_SKIP(FILE, SIZE) \
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fprintf (FILE, "%s%u\n", SKIP_ASM_OP, (SIZE))
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fprintf (FILE, "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n", SKIP_ASM_OP, (SIZE))
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/* Output the label which precedes a jumptable. Note that for all svr4
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systems where we actually generate jumptables (which is to say every
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@ -105,7 +89,7 @@ do { \
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#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \
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do { \
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ASM_OUTPUT_BEFORE_CASE_LABEL (FILE, PREFIX, NUM, JUMPTABLE) \
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ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); \
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(*targetm.asm_out.internal_label) (FILE, PREFIX, NUM); \
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} while (0)
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/* The standard SVR4 assembler seems to require that certain builtin
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@ -129,7 +113,7 @@ do { \
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do { \
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fprintf ((FILE), "%s", COMMON_ASM_OP); \
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assemble_name ((FILE), (NAME)); \
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fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
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fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
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} while (0)
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/* This says how to output assembler code to declare an
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@ -158,7 +142,6 @@ do { \
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#undef ASM_OUTPUT_ALIGNED_BSS
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#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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do { \
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(*targetm.asm_out.globalize_label) (FILE, NAME); \
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ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
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} while (0)
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@ -168,7 +151,7 @@ do { \
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not defined, the default value is `BIGGEST_ALIGNMENT'.
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This value is really 2^63. Since gcc figures the alignment in bits,
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we could only potentially get to 2^60 on suitible hosts. Due to other
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we could only potentially get to 2^60 on suitable hosts. Due to other
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considerations in varasm, we must restrict this to what fits in an int. */
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#undef MAX_OFILE_ALIGNMENT
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@ -229,12 +212,12 @@ do { \
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SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP) \
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SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP)
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extern void sbss_section PARAMS ((void));
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extern void sdata_section PARAMS ((void));
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extern void sbss_section (void);
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extern void sdata_section (void);
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#undef SECTION_FUNCTION_TEMPLATE
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#define SECTION_FUNCTION_TEMPLATE(FN, ENUM, OP) \
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void FN () \
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void FN (void) \
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{ \
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if (in_section != ENUM) \
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{ \
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@ -408,14 +391,18 @@ void FN () \
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/* Provide a STARTFILE_SPEC appropriate for ELF. Here we add the
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(even more) magical crtbegin.o file which provides part of the
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support for getting C++ file-scope static object constructed
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before entering `main'. */
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before entering `main'. */
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#undef STARTFILE_SPEC
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#ifdef HAVE_LD_PIE
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#define STARTFILE_SPEC \
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"%{!shared: \
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%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\
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crti.o%s %{static:crtbeginT.o%s}\
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%{!static:%{shared:crtbeginS.o%s}%{!shared:crtbegin.o%s}}"
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"%{!shared: %{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
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#else
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#define STARTFILE_SPEC \
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"%{!shared: %{pg|p:gcrt1.o%s;:crt1.o%s}}\
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
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#endif
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/* Provide a ENDFILE_SPEC appropriate for ELF. Here we tack on the
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magical crtend.o file which provides part of the support for
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@ -425,7 +412,7 @@ void FN () \
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
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%{shared:crtendS.o%s}%{!shared:crtend.o%s} crtn.o%s"
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%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
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/* We support #pragma. */
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#define HANDLE_SYSV_PRAGMA 1
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