overhaul pthread cancellation

[musl] / arch / i386 / pthread_arch.h

diff --git a/arch/i386/pthread_arch.h b/arch/i386/pthread_arch.h
index 64d75cb..b17dc87 100644 (file)
--- a/arch/i386/pthread_arch.h
+++ b/arch/i386/pthread_arch.h
@@ -5,5 +5,5 @@ static inline struct pthread *__pthread_self()
        return self;
 }
 
-#define PC_AT_SYS(c) \
-       (*(uint16_t *)(((ucontext_t *)(c))->uc_mcontext.__gregs[14])==0x80cd)
+#define CANCEL_REG_SP 7
+#define CANCEL_REG_IP 14