use __attribute__((const)) on arm __pthread_self function

15 years ago · 834255a3ff
1 changed files with 3 additions and 1 deletions
--- a/arch/arm/pthread_arch.h
+++ b/arch/arm/pthread_arch.h
@ -1,4 +1,6 @@
-#define __pthread_self ((pthread_t (*)(void))0xffff0fe0)
+typedef pthread_t (*__pthread_self_func_t)(void) __attribute__((const));
+
+#define __pthread_self ((__pthread_self_func_t)0xffff0fe0)

 #define CANCEL_REG_SP 16
 #define CANCEL_REG_IP 18