fix TLS layout of TLS variant I when there is a gap above TP

[musl] / arch / mips / pthread_arch.h

diff --git a/arch/mips/pthread_arch.h b/arch/mips/pthread_arch.h
index 8a49965..5fea15a 100644 (file)
--- a/arch/mips/pthread_arch.h
+++ b/arch/mips/pthread_arch.h
@@ -1,17 +1,17 @@
 static inline struct pthread *__pthread_self()
 {
-#ifdef __clang__
-       char *tp;
-       __asm__ __volatile__ (".word 0x7c03e83b ; move %0, $3" : "=r" (tp) : : "$3" );
-#else
+#if __mips_isa_rev < 2
        register char *tp __asm__("$3");
-       /* rdhwr $3,$29 */
        __asm__ __volatile__ (".word 0x7c03e83b" : "=r" (tp) );
+#else
+       char *tp;
+       __asm__ __volatile__ ("rdhwr %0, $29" : "=r" (tp) );
 #endif
        return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
 }
 
 #define TLS_ABOVE_TP
+#define GAP_ABOVE_TP 0
 #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
 
 #define DTP_OFFSET 0x8000