X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fpthread_arch.h;h=42e88b07e8184080b03c7b297621cb9631255059;hb=f897461d4fe72bb71854a6d0662de83008caccb7;hp=4115ec8c2357840af373a7aa1098a7e1fac1e61a;hpb=484194dbf41758eec0ef62fef5fe9350c21b9241;p=musl diff --git a/arch/powerpc/pthread_arch.h b/arch/powerpc/pthread_arch.h index 4115ec8c..42e88b07 100644 --- 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]