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| author | Alan Modra <amodra@bigpond.net.au> | 2002-03-01 06:00:38 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2002-03-01 16:30:38 +1030 |
| commit | 79c4e63fcb67a28be17dc1e964014fa5fc2a316e (patch) | |
| tree | 146341b9078d1b8ac0de9b80ea4f78629e3a7048 /gcc/defaults.h | |
| parent | 562ff1637faf0ce60e65c13a9a7c27015b6226bc (diff) | |
| download | gcc-79c4e63fcb67a28be17dc1e964014fa5fc2a316e.tar.gz | |
tm.texi (ASM_WEAKEN_DECL): Document.
* doc/tm.texi (ASM_WEAKEN_DECL): Document.
(ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
(SUPPORTS_WEAK): Likewise.
* output.h (add_weak): Add tree param.
* varasm.c (add_weak): Likewise. Save decl.
(struct weak_syms): Add decl field.
(mark_weak_decls): New function.
(init_varasm_once): ggc_add_root mark_weak_decls.
(assemble_start_function): Use ASM_WEAKEN_DECL.
(assemble_variable): Likewise.
(assemble_alias): Likewise.
(declare_weak): Pass decl to add_weak.
(weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
(remove_from_pending_weak_list): Declare and define for
ASM_WEAKEN_DECL.
* c-pragma.c (handle_pragma_weak): Adjust add_weak call.
* c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
* defaults.h (SUPPORTS_WEAK): Likewise.
* config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
.weak for code sym. Do emit .size for descriptor sym.
(ASM_DECLARE_FUNCTION_SIZE): Define.
* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
(ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
.lglobl unless TARGET_XCOFF. Formatting fixes.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
.weak for code sym.
(HANDLE_PRAGMA_WEAK): Remove.
(ASM_WEAKEN_LABEL): Remove.
* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
Co-Authored-By: David Edelsohn <edelsohn@gnu.org>
From-SVN: r50181
Diffstat (limited to 'gcc/defaults.h')
| -rw-r--r-- | gcc/defaults.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h index 2a7c567297f..3071f1f35cd 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -1,5 +1,5 @@ /* Definitions of various defaults for tm.h macros. - Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001 + Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Ron Guilmette (rfg@monkeys.com) @@ -158,7 +158,7 @@ do { ASM_OUTPUT_LABEL(FILE,LABEL_ALTERNATE_NAME (INSN)); } while (0) /* This determines whether or not we support weak symbols. */ #ifndef SUPPORTS_WEAK -#ifdef ASM_WEAKEN_LABEL +#if defined (ASM_WEAKEN_LABEL) || defined (ASM_WEAKEN_DECL) #define SUPPORTS_WEAK 1 #else #define SUPPORTS_WEAK 0 |