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* libc-symbols.h (strong_alias_asm, strong_alias): Use

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ASM_GLOBAL_DIRECTIVE on the alias.
This commit is contained in:
Roland McGrath
1995-04-18 21:07:40 +00:00
parent 65b3cbcba7
commit d02907df8e
3 changed files with 48 additions and 5 deletions
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20
libc-symbols.h
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@ -79,37 +79,49 @@ Cambridge, MA 02139, USA. */
#endif
#endif
/* Define ALIAS as a strong alias for ORIGINAL. */
#ifdef HAVE_ASM_SET_DIRECTIVE
#define strong_alias_asm(original, alias) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias); \
.set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
#ifdef ASSEMBLER
#define strong_alias(original, alias) strong_alias_asm (original, alias)
#else
#define strong_alias(original, alias) \
asm (".set " __SYMBOL_PREFIX #alias "," __SYMBOL_PREFIX #original);
asm (__string_1 (ASM_GLOBAL_DIRECTIVE) " " __SYMBOL_PREFIX #alias "\n" \
".set " __SYMBOL_PREFIX #alias "," __SYMBOL_PREFIX #original);
#endif
#else
#define strong_alias_asm(original, alias) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias); \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
#ifdef ASSEMBLER
#define strong_alias(original, alias) strong_alias_asm (original, alias)
#else
#define strong_alias(original, alias) \
asm (__SYMBOL_PREFIX #alias " = " __SYMBOL_PREFIX #original);
asm (__string_1 (ASM_GLOBAL_DIRECTIVE) " " __SYMBOL_PREFIX #alias "\n" \
__SYMBOL_PREFIX #alias " = " __SYMBOL_PREFIX #original);
#endif
#endif
/* Define ALIAS as a weak alias for ORIGINAL.
If weak aliases are not available, this defines a strong alias. */
/* Helper macros used above. */
#define __string_1(x) __string_0(x)
#define __string_0(x) #x
#ifdef HAVE_WEAK_SYMBOLS
#ifdef ASSEMBLER
/* Define ALIAS as a weak alias for ORIGINAL.
If weak aliases are not available, this defines a strong alias. */
#define weak_alias(original, alias) \
.weak C_SYMBOL_NAME (alias); \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
/* Declare SYMBOL to be weak. */
#define weak_symbol(symbol) .weak C_SYMBOL_NAME (symbol)
#else
#define weak_symbol(symbol) asm (".weak " __SYMBOL_PREFIX #symbol);
#define weak_alias(original, alias) \