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x86: move MANGLE() and related macros to libavutil/x86/asm.h

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These x86-specific macros do not belong in generic code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard
2012-08-08 14:37:57 +01:00
parent c318626ce2
commit 070a402b60
2 changed files with 12 additions and 12 deletions
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12
libavutil/internal.h
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@@ -92,18 +92,6 @@ struct AVDictionary {
# define offsetof(T, F) ((unsigned int)((char *)&((T *)0)->F)) # define offsetof(T, F) ((unsigned int)((char *)&((T *)0)->F))
#endif #endif
/* Use to export labels from asm. */
#define LABEL_MANGLE(a) EXTERN_PREFIX #a
// Use rip-relative addressing if compiling PIC code on x86-64.
#if ARCH_X86_64 && defined(PIC)
# define LOCAL_MANGLE(a) #a "(%%rip)"
#else
# define LOCAL_MANGLE(a) #a
#endif
#define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
/* debug stuff */ /* debug stuff */
#define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0) #define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)

12
libavutil/x86/asm.h
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@@ -95,4 +95,16 @@ typedef int x86_reg;
# define XMM_CLOBBERS_ONLY(...) # define XMM_CLOBBERS_ONLY(...)
#endif #endif
/* Use to export labels from asm. */
#define LABEL_MANGLE(a) EXTERN_PREFIX #a
// Use rip-relative addressing if compiling PIC code on x86-64.
#if ARCH_X86_64 && defined(PIC)
# define LOCAL_MANGLE(a) #a "(%%rip)"
#else
# define LOCAL_MANGLE(a) #a
#endif
#define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
#endif /* AVUTIL_X86_ASM_H */ #endif /* AVUTIL_X86_ASM_H */