X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fx86_64%2Fpthread_arch.h;h=836187f5654ea4087c754c512f3543163e3738ff;hb=4221f154ff29ab0d6be1e7beaa5ea2d1731bc58e;hp=af7ae86e2b72f726b81671f120a3cb3d2591add9;hpb=b470030f839a375e5030ec9d44903ef7581c15a2;p=musl

diff --git a/arch/x86_64/pthread_arch.h b/arch/x86_64/pthread_arch.h
index af7ae86e..836187f5 100644
--- a/arch/x86_64/pthread_arch.h
+++ b/arch/x86_64/pthread_arch.h
@@ -1,9 +1,9 @@
 static inline struct pthread *__pthread_self()
 {
 	struct pthread *self;
-	__asm__ ("movq %%fs:0,%0" : "=r" (self) );
+	__asm__ __volatile__ ("movq %%fs:0,%0" : "=r" (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