diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S index f1795131f8..9e4ba959b5 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S @@ -17,17 +17,13 @@ 02111-1307 USA. */ #include <sysdep.h> +#include <lowlevellock.h> #include <lowlevelrwlock.h> #include <pthread-errnos.h> #include <tcb-offsets.h> #include <kernel-features.h> #include "lowlevel-atomic.h" -#define SYS_futex 240 -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 -#define FUTEX_PRIVATE_FLAG 128 - .text @@ -156,10 +152,12 @@ __pthread_rwlock_rdlock: #if MUTEX != 0 add #MUTEX, r5 #endif - mov r2, r4 + mov #PSHARED, r0 + mov.b @(r0,r8), r6 + extu.b r6, r6 mov.l .Lwait0, r1 bsrf r1 - nop + mov r2, r4 .Lwait0b: bra 2b nop @@ -182,6 +180,9 @@ __pthread_rwlock_rdlock: #if MUTEX != 0 add #MUTEX, r4 #endif + mov #PSHARED, r0 + mov.b @(r0,r8), r5 + extu.b r5, r5 mov.l .Lwake0, r1 bsrf r1 nop @@ -210,6 +211,9 @@ __pthread_rwlock_rdlock: #if MUTEX != 0 add #MUTEX, r4 #endif + mov #PSHARED, r0 + mov.b @(r0,r8), r5 + extu.b r5, r5 mov.l .Lwake1, r1 bsrf r1 nop @@ -222,23 +226,25 @@ __pthread_rwlock_rdlock: #if MUTEX != 0 add #MUTEX, r5 #endif - mov r2, r4 + mov #PSHARED, r0 + mov.b @(r0,r8), r6 + extu.b r6, r6 mov.l .Lwait1, r1 bsrf r1 - nop + mov r2, r4 .Lwait1b: bra 13b nop .align 2 .Lwait0: - .long __lll_mutex_lock_wait-.Lwait0b + .long __lll_lock_wait-.Lwait0b .Lwake0: - .long __lll_mutex_unlock_wake-.Lwake0b + .long __lll_unlock_wake-.Lwake0b .Lwait1: - .long __lll_mutex_lock_wait-.Lwait1b + .long __lll_lock_wait-.Lwait1b .Lwake1: - .long __lll_mutex_unlock_wake-.Lwake1b + .long __lll_unlock_wake-.Lwake1b .size __pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock .globl pthread_rwlock_rdlock |