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Diffstat (limited to 'arch/arm/pthread_arch.h')
-rw-r--r--arch/arm/pthread_arch.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/pthread_arch.h b/arch/arm/pthread_arch.h
index 6d9dc3a6..7ab90580 100644
--- a/arch/arm/pthread_arch.h
+++ b/arch/arm/pthread_arch.h
@@ -10,9 +10,17 @@ static inline __attribute__((const)) pthread_t __pthread_self()
#else
-typedef char *(*__ptr_func_t)(void) __attribute__((const));
-#define __pthread_self() \
- ((pthread_t)(((__ptr_func_t)0xffff0fe0)()+8-sizeof(struct pthread)))
+static inline __attribute__((const)) pthread_t __pthread_self()
+{
+#ifdef __clang__
+ char *p;
+ __asm__( "bl __a_gettp\n\tmov %0,r0" : "=r"(p) : : "cc", "r0", "lr" );
+#else
+ register char *p __asm__("r0");
+ __asm__( "bl __a_gettp" : "=r"(p) : : "cc", "lr" );
+#endif
+ return (void *)(p+8-sizeof(struct pthread));
+}
#endif