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authorDiego Biurrun <diego@biurrun.de>2006-06-01 21:37:48 +0000
committerDiego Biurrun <diego@biurrun.de>2006-06-01 21:37:48 +0000
commit6d9a2421061f7a3481c9ea5cc4148313ee63c511 (patch)
tree0a65923d6525d40a04c296470d8efc08449005bb /libpostproc/mangle.h
parentdcd479c0339ffc73452d1524cda36bc29463e0e0 (diff)
downloadffmpeg-6d9a2421061f7a3481c9ea5cc4148313ee63c511.tar.gz
libavcodec/libpostproc ---> libpostproc
Originally committed as revision 5440 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libpostproc/mangle.h')
-rw-r--r--libpostproc/mangle.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/libpostproc/mangle.h b/libpostproc/mangle.h
new file mode 100644
index 0000000000..46480ab437
--- /dev/null
+++ b/libpostproc/mangle.h
@@ -0,0 +1,30 @@
+/* mangle.h - This file has some CPP macros to deal with different symbol
+ * mangling across binary formats.
+ * (c)2002 by Felix Buenemann <atmosfear at users.sourceforge.net>
+ * File licensed under the GPL, see http://www.fsf.org/ for more info.
+ */
+
+#ifndef __MANGLE_H
+#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)"
+#elif defined(CONFIG_DARWIN)
+#define MANGLE(a) "_" #a
+#else
+#define MANGLE(a) #a
+#endif
+#endif
+
+#endif /* !__MANGLE_H */
+