X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fx86_64%2Fpthread_arch.h;h=c424493a350dd7420dbf5845b2f9462b56774a9d;hb=1c76683cb4377a481dc1085b63170bb276512267;hp=af7ae86e2b72f726b81671f120a3cb3d2591add9;hpb=b470030f839a375e5030ec9d44903ef7581c15a2;p=musl

diff --git a/arch/x86_64/pthread_arch.h b/arch/x86_64/pthread_arch.h
index af7ae86e..c424493a 100644
--- a/arch/x86_64/pthread_arch.h
+++ b/arch/x86_64/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[16])==0x050f)
+#define CANCEL_REG_SP 15
+#define CANCEL_REG_IP 16