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| author | deischen <deischen@FreeBSD.org> | 2006-03-13 00:49:28 +0000 |
|---|---|---|
| committer | deischen <deischen@FreeBSD.org> | 2006-03-13 00:49:28 +0000 |
| commit | d63cdcd7f92ed1595eb4cc97e53ac7c42e31b5cd (patch) | |
| tree | d70104bff41bdfcd7ee2c20d75884a7a3c1d16eb | |
| parent | 9c9ea55b52ba5edc57c82a2a06254a9d39f917a1 (diff) | |
| download | FreeBSD-src-d63cdcd7f92ed1595eb4cc97e53ac7c42e31b5cd.zip FreeBSD-src-d63cdcd7f92ed1595eb4cc97e53ac7c42e31b5cd.tar.gz | |
Add macros for generating symbol version assembler opcodes.
| -rw-r--r-- | sys/sys/cdefs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h index 5fe46e6..544338c 100644 --- a/sys/sys/cdefs.h +++ b/sys/sys/cdefs.h @@ -354,6 +354,10 @@ __asm__(".section .gnu.warning." #sym); \ __asm__(".asciz \"" msg "\""); \ __asm__(".previous") +#define __sym_compat(sym,impl,verid) \ + __asm__(".symver " #impl ", " #sym "@" #verid) +#define __sym_default(sym,impl,verid) \ + __asm__(".symver " #impl ", " #sym "@@" #verid) #else #define __weak_reference(sym,alias) \ __asm__(".weak alias"); \ @@ -362,6 +366,10 @@ __asm__(".section .gnu.warning.sym"); \ __asm__(".asciz \"msg\""); \ __asm__(".previous") +#define __sym_compat(sym,impl,verid) \ + __asm__(".symver impl, sym@verid") +#define __sym_default(impl,sym,verid) \ + __asm__(".symver impl, sym@@verid") #endif /* __STDC__ */ #endif /* __GNUC__ || __INTEL_COMPILER */ |
