ASM_ARGS_5         67 mtcp/NOTES-x86_64/example.c #define ASM_ARGS_6      ASM_ARGS_5, "r" (_a6)
ASM_ARGS_5        312 mtcp/sysdep/sysdep-x86_64.h #define ASM_ARGS_6	ASM_ARGS_5, "r" (_a6)