| // Header to factor out platform differences in asm code. |
| |
| // On Darwin, all symbols get an underscore prepended when compiled. If we |
| // use any such symbols in asm code, we need to add that underscore. So in |
| // general, any symbol named in asm code should be wrapped by VG_SYM. |
| |
| // This one is for use in inline asm in C files. |
| #if defined(VGO_darwin) |
| #define VG_SYM(x) "_"#x |
| #else |
| #define VG_SYM(x) #x |
| #endif |
| |
| // This one is for use in asm files. |
| #if defined(VGO_darwin) |
| #define VG_SYM_ASM(x) _#x |
| #else |
| #define VG_SYM_ASM(x) x |
| #endif |