diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S index 84b5cdda3b..6f3f67e07b 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S @@ -62,6 +62,12 @@ pthread_rwlock_timedrdlock: tst r0, r0 bt 5f 3: + /* Check the value of the timeout parameter. */ + mov.l .L1g0, r1 + mov.l @(4,r9), r0 + cmp/hs r1, r0 + bt 19f + mov.l @(READERS_QUEUED,r8), r0 add #1, r0 mov.l r0, @(READERS_QUEUED,r8) @@ -109,7 +115,7 @@ pthread_rwlock_timedrdlock: /* Futex call. */ mov r15, r7 mov #FUTEX_WAIT, r5 - mov #0, r6 + mov.l @(READERS_WAKEUP,r8), r6 mov r8, r4 add #READERS_WAKEUP, r4 mov #SYS_futex, r3 @@ -131,16 +137,16 @@ pthread_rwlock_timedrdlock: bf 12f 13: - mov #-ETIMEDOUT, r0 - cmp/eq r0, r3 - bt 18f mov.l @(READERS_QUEUED,r8), r0 add #-1, r0 mov.l r0, @(READERS_QUEUED,r8) - tst r0, r0 + mov #-ETIMEDOUT, r0 + cmp/eq r0, r3 bf 2b - bra 2b - mov.l r0, @(READERS_WAKEUP,r8) + +18: + bra 9f + mov #ETIMEDOUT, r3 5: mov #0, r3 @@ -189,7 +195,6 @@ pthread_rwlock_timedrdlock: stc gbr, r1 mov.w .Ltcboff,r2 sub r2,r1 - mov.l @(8,r1),r1 cmp/eq r1, r0 bf 3b /* Deadlock detected. */ @@ -253,9 +258,9 @@ pthread_rwlock_timedrdlock: bra 17b mov #-ETIMEDOUT, r3 -18: +19: bra 9b - mov #ETIMEDOUT, r3 + mov #EINVAL, r3 .Ltcboff: .word TLS_PRE_TCB_SIZE |