fix integer overflow in WIFSTOPPED macro

[musl] / arch / sh / pthread_arch.h

diff --git a/arch/sh/pthread_arch.h b/arch/sh/pthread_arch.h
index 3ee9c1a..199c2d5 100644 (file)
--- a/arch/sh/pthread_arch.h
+++ b/arch/sh/pthread_arch.h
@@ -1,17 +1,16 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-       char *self;
-       __asm__ ("stc gbr,%0" : "=r" (self) );
-       return (struct pthread *) (self - sizeof(struct pthread));
+       uintptr_t tp;
+       __asm__ ("stc gbr,%0" : "=r" (tp) );
+       return tp;
 }
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 8
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread))
 
-#define MC_PC sc_pc
+#define MC_PC pc
 
 #ifdef __FDPIC__
-#define MC_GOT sc_regs[12]
+#define MC_GOT gregs[12]
 #define CANCEL_GOT (*(uintptr_t *)((char *)__syscall_cp_asm+sizeof(uintptr_t)))
 #endif