mq_notify: block all (application) signals in the worker thread

[musl] / arch / powerpc / pthread_arch.h

diff --git a/arch/powerpc/pthread_arch.h b/arch/powerpc/pthread_arch.h
index 4115ec8..42e88b0 100644 (file)
--- a/arch/powerpc/pthread_arch.h
+++ b/arch/powerpc/pthread_arch.h
@@ -1,20 +1,16 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-#ifdef __clang__
-       char *tp;
-       __asm__ __volatile__ ("mr %0, 2" : "=r"(tp) : : );
-#else
-       register char *tp __asm__("r2");
-#endif
-       return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+       register uintptr_t tp __asm__("r2");
+       __asm__ ("" : "=r" (tp) );
+       return tp;
 }
                         
 #define TLS_ABOVE_TP
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
+#define GAP_ABOVE_TP 0
+
+#define TP_OFFSET 0x7000
+#define DTP_OFFSET 0x8000
 
-// offset of the PC register in mcontext_t, divided by the system wordsize
 // the kernel calls the ip "nip", it's the first saved value after the 32
 // GPRs.
-#define CANCEL_REG_IP 32
-
-#define CANARY canary_at_end
+#define MC_PC gregs[32]