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fixes for PIC code on x86-64 patch by (Drew Hess <drew.hess gmail com>)

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Originally committed as revision 3757 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Drew Hess 2004-12-18 03:07:15 +00:00 committed by Michael Niedermayer
parent caacd4deea
commit a2c3bf82a7
2 changed files with 20 additions and 2 deletions
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13
libavcodec/common.h
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@ -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 */

9
libavcodec/libpostproc/mangle.h
View File

@ -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 */