diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S index 13a2fda9fd..25dffe4bf9 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.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 @@ -145,10 +141,12 @@ __pthread_rwlock_wrlock: #if MUTEX != 0 add #MUTEX, r5 #endif - mov r2, r4 + mov #PSHARED, r0 + mov.b @(r0,r8), r6 + extu.b r6, r6 mov.l .Lwait4, r1 bsrf r1 - nop + mov r2, r4 .Lwait4b: bra 2b nop @@ -166,6 +164,9 @@ __pthread_rwlock_wrlock: #if MUTEX != 0 add #MUTEX, r4 #endif + mov #PSHARED, r0 + mov.b @(r0,r8), r5 + extu.b r5, r5 mov.l .Lwake4, r1 bsrf r1 nop @@ -192,6 +193,9 @@ __pthread_rwlock_wrlock: #if MUTEX != 0 add #MUTEX, r4 #endif + mov #PSHARED, r0 + mov.b @(r0,r8), r5 + extu.b r5, r5 mov.l .Lwake5, r1 bsrf r1 nop @@ -204,23 +208,25 @@ __pthread_rwlock_wrlock: #if MUTEX != 0 add #MUTEX, r5 #endif - mov r2, r4 + mov #PSHARED, r0 + mov.b @(r0,r8), r6 + extu.b r6, r6 mov.l .Lwait5, r1 bsrf r1 - nop + mov r2, r4 .Lwait5b: bra 13b nop .align 2 .Lwait4: - .long __lll_mutex_lock_wait-.Lwait4b + .long __lll_lock_wait-.Lwait4b .Lwake4: - .long __lll_mutex_unlock_wake-.Lwake4b + .long __lll_unlock_wake-.Lwake4b .Lwait5: - .long __lll_mutex_lock_wait-.Lwait5b + .long __lll_lock_wait-.Lwait5b .Lwake5: - .long __lll_mutex_unlock_wake-.Lwake5b + .long __lll_unlock_wake-.Lwake5b .globl pthread_rwlock_wrlock pthread_rwlock_wrlock = __pthread_rwlock_wrlock |