add support for TLS variant I, presently needed for arm and mips

[musl] / arch / x86_64 / pthread_arch.h

diff --git a/arch/x86_64/pthread_arch.h b/arch/x86_64/pthread_arch.h
index af7ae86..77c8387 100644 (file)
--- a/arch/x86_64/pthread_arch.h
+++ b/arch/x86_64/pthread_arch.h
@@ -1,9 +1,10 @@
 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 TP_ADJ(p) (p)
+
+#define CANCEL_REG_IP 16