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fix debugger tracking of shared libraries on mips with PIE main program
[musl]
/
arch
/
powerpc
/
pthread_arch.h
diff --git
a/arch/powerpc/pthread_arch.h
b/arch/powerpc/pthread_arch.h
index
1cbfc22
..
42e88b0
100644
(file)
--- a/
arch/powerpc/pthread_arch.h
+++ b/
arch/powerpc/pthread_arch.h
@@
-1,22
+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 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
#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.
// 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]