diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/common.h | 13 | ||||
| -rw-r--r-- | libavcodec/libpostproc/mangle.h | 9 |
2 files changed, 20 insertions, 2 deletions
diff --git a/libavcodec/common.h b/libavcodec/common.h index fba2306396..619719a6f3 100644 --- a/libavcodec/common.h +++ b/libavcodec/common.h @@ -224,11 +224,20 @@ static inline float floorf(float f) { # include "bswap.h" +// Use rip-relative addressing if compiling PIC code on x86-64. # if defined(__MINGW32__) || defined(__CYGWIN__) || \ defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__)) -# define MANGLE(a) "_" #a +# if defined(ARCH_X86_64) && defined(PIC) +# define MANGLE(a) "_" #a"(%%rip)" +# else +# define MANGLE(a) "_" #a +# endif # else -# define MANGLE(a) #a +# if defined(ARCH_X86_64) && defined(PIC) +# define MANGLE(a) #a"(%%rip)" +# else +# define MANGLE(a) #a +# endif # endif /* debug stuff */ diff --git a/libavcodec/libpostproc/mangle.h b/libavcodec/libpostproc/mangle.h index f3894cc332..aa09cd6bf7 100644 --- a/libavcodec/libpostproc/mangle.h +++ b/libavcodec/libpostproc/mangle.h @@ -8,12 +8,21 @@ #define __MANGLE_H /* Feel free to add more to the list, eg. a.out IMO */ +/* Use rip-relative addressing if compiling PIC code on x86-64. */ #if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__OS2__) || \ (defined(__OpenBSD__) && !defined(__ELF__)) +#if defined(ARCH_X86_64) && defined(PIC) +#define MANGLE(a) "_" #a"(%%rip)" +#else #define MANGLE(a) "_" #a +#endif +#else +#if defined(ARCH_X86_64) && defined(PIC) +#define MANGLE(a) #a"(%%rip)" #else #define MANGLE(a) #a #endif +#endif #endif /* !__MANGLE_H */ |