diff options
Diffstat (limited to 'arch/x86_64/pthread_arch.h')
| -rw-r--r-- | arch/x86_64/pthread_arch.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86_64/pthread_arch.h b/arch/x86_64/pthread_arch.h index 40d26797..af7ae86e 100644 --- a/arch/x86_64/pthread_arch.h +++ b/arch/x86_64/pthread_arch.h @@ -4,3 +4,6 @@ static inline struct pthread *__pthread_self() __asm__ ("movq %%fs:0,%0" : "=r" (self) ); return self; } + +#define PC_AT_SYS(c) \ + (*(uint16_t *)(((ucontext_t *)(c))->uc_mcontext.__gregs[16])==0x050f) |