tests/asm.h

   1 // Header to factor out platform differences in asm code.
   2
   3 // On Darwin, all symbols get an underscore prepended when compiled.  If we
   4 // use any such symbols in asm code, we need to add that underscore.  So in
   5 // general, any symbol named in asm code should be wrapped by VG_SYM.
   6
   7 // This one is for use in inline asm in C files.
   8 #if defined(VGO_darwin)
   9 #define VG_SYM(x) "_"#x
  10 #else
  11 #define VG_SYM(x) #x
  12 #endif
  13
  14 // This one is for use in asm files.
  15 #if defined(VGO_darwin)
  16 #define VG_SYM_ASM(x) _##x
  17 #else
  18 #define VG_SYM_ASM(x) x
  19 #endif