diff options
Diffstat (limited to 'arch/arm/pthread_arch.h')
-rw-r--r-- | arch/arm/pthread_arch.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/pthread_arch.h b/arch/arm/pthread_arch.h index 43a1c012..ec77a833 100644 --- a/arch/arm/pthread_arch.h +++ b/arch/arm/pthread_arch.h @@ -1,8 +1,22 @@ -typedef char *(*__ptr_func_t)(void) __attribute__((const)); +#if __ARM_ARCH_6K__ || __ARM_ARCH_6ZK__ \ + || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ \ + || __ARM_ARCH >= 7 + +static inline __attribute__((const)) pthread_t __pthread_self() +{ + char *p; + __asm__( "mrc p15,0,%0,c13,c0,3" : "=r"(p) ); + return (void *)(p+8-sizeof(struct pthread)); +} + +#else +typedef char *(*__ptr_func_t)(void) __attribute__((const)); #define __pthread_self() \ ((pthread_t)(((__ptr_func_t)0xffff0fe0)()+8-sizeof(struct pthread))) +#endif + #define TLS_ABOVE_TP #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) - 8) |