Update.

2003-03-16  Ulrich Drepper  <drepper@redhat.com>

	* tst-rwlock6.c: Add some more status output.

4 files changed, 36 insertions, 9 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 9dd21a7..9219b27 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-16  Ulrich Drepper  <drepper@redhat.com>
+
+	* tst-rwlock6.c: Add some more status output.
+
 2003-03-15  Roland McGrath  <roland@redhat.com>
 
 	* sysdeps/pthread/configure.in: New file.
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
index fd04e11..b522f3c 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
@@ -45,6 +45,7 @@
 pthread_rwlock_timedrdlock:
 	pushq	%r12
 	pushq	%r13
+	pushq	%r14
 	subq	$16, %rsp
 
 	movq	%rdi, %r12
@@ -76,14 +77,14 @@ pthread_rwlock_timedrdlock:
 	incl	READERS_QUEUED(%r12)
 	je	4f
 
-	movl	READERS_WAKEUP(%r12), %edx
+	movl	READERS_WAKEUP(%r12), %r14d
 
 	/* Unlock.  */
 	LOCK
 #if MUTEX == 0
-	subl	$1, (%r12)
+	decl	(%r12)
 #else
-	subl	$1, MUTEX(%r12)
+	decl	MUTEX(%r12)
 #endif
 	jne	10f
 
@@ -112,7 +113,8 @@ pthread_rwlock_timedrdlock:
 	movq	%rdi, 8(%rsp)
 
 	xorq	%rsi, %rsi	/* movq $FUTEX_WAIT, %rsi */
-	xorq	%r10, %r10
+	movq	%rsp, %r10
+	movl	%r14d, %edx
 	leaq	READERS_WAKEUP(%r12), %rdi
 	movq	$SYS_futex, %rax
 	syscall
@@ -152,6 +154,7 @@ pthread_rwlock_timedrdlock:
 7:	movq	%rdx, %rax
 
 	addq	$16, %rsp
+	popq	%r14
 	popq	%r13
 	popq	%r12
 	retq
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
index 75c6cc4..6cbadab 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
@@ -44,6 +44,7 @@
 pthread_rwlock_timedwrlock:
 	pushq	%r12
 	pushq	%r13
+	pushq	%r14
 	subq	$16, %rsp
 
 	movq	%rdi, %r12
@@ -73,7 +74,7 @@ pthread_rwlock_timedwrlock:
 	incl	WRITERS_QUEUED(%r12)
 	je	4f
 
-	movl	WRITERS_WAKEUP(%r12), %edx
+	movl	WRITERS_WAKEUP(%r12), %r14d
 
 	LOCK
 #if MUTEX == 0
@@ -109,6 +110,7 @@ pthread_rwlock_timedwrlock:
 
 	xorq	%rsi, %rsi	/* movq $FUTEX_WAIT, %rsi */
 	movq	%rsp, %r10
+	movl	%r14d, %edx
 	leaq	WRITERS_WAKEUP(%r12), %rdi
 	movq	$SYS_futex, %rax
 	syscall
@@ -134,7 +136,7 @@ pthread_rwlock_timedwrlock:
 	jmp	9f
 
 
-5:	xorq	%rcx, %rdx
+5:	xorq	%rdx, %rdx
 	movq	%fs:SELF, %rax
 	movq	%rax, WRITER(%r12)
 9:	LOCK
@@ -148,6 +150,7 @@ pthread_rwlock_timedwrlock:
 7:	movq	%rdx, %rax
 
 	addq	$16, %rsp
+	popq	%r14
 	popq	%r13
 	popq	%r12
 	retq
diff --git a/nptl/tst-rwlock6.c b/nptl/tst-rwlock6.c
index ea7f4ba..86cd10b 100644
--- a/nptl/tst-rwlock6.c
+++ b/nptl/tst-rwlock6.c
@@ -51,6 +51,8 @@ tf (void *arg)
       ++ts.tv_sec;
     }
 
+  puts ("child calling timedrdlock");
+
   int err = pthread_rwlock_timedrdlock (r, &ts);
   if (err == 0)
     {
@@ -65,6 +67,8 @@ tf (void *arg)
       pthread_exit ((void *) 1l);
     }
 
+  puts ("1st child timedrdlock done");
+
   struct timeval tv2;
   (void) gettimeofday (&tv2, NULL);
 
@@ -94,6 +98,8 @@ tf (void *arg)
       pthread_exit ((void *) 1l);
     }
 
+  puts ("2nd child timedrdlock done");
+
   return NULL;
 }
 
@@ -140,16 +146,19 @@ do_test (void)
       ++ts.tv_sec;
 
       /* Get a write lock.  */
-      if (pthread_rwlock_timedwrlock (&r, &ts) != 0)
+      int e = pthread_rwlock_timedwrlock (&r, &ts);
+      if (e != 0)
 	{
-	  printf ("round %d: rwlock_wrlock failed\n", cnt);
+	  printf ("round %d: rwlock_timedwrlock failed (%d)\n", cnt, e);
 	  exit (1);
 	}
 
+      puts ("1st timedwrlock done");
+
       (void) gettimeofday (&tv, NULL);
       TIMEVAL_TO_TIMESPEC (&tv, &ts);
       ++ts.tv_sec;
-      int e = pthread_rwlock_timedrdlock (&r, &ts);
+      e = pthread_rwlock_timedrdlock (&r, &ts);
       if (e == 0)
 	{
 	  puts ("timedrdlock succeeded");
@@ -161,6 +170,8 @@ do_test (void)
 	  exit (1);
 	}
 
+      puts ("1st timedrdlock done");
+
       (void) gettimeofday (&tv, NULL);
       TIMEVAL_TO_TIMESPEC (&tv, &ts);
       ++ts.tv_sec;
@@ -176,6 +187,8 @@ do_test (void)
 	  exit (1);
 	}
 
+      puts ("2nd timedwrlock done");
+
       pthread_t th;
       if (pthread_create (&th, NULL, tf, &r) != 0)
 	{
@@ -183,6 +196,8 @@ do_test (void)
 	  exit (1);
 	}
 
+      puts ("started thread");
+
       void *status;
       if (pthread_join (th, &status) != 0)
 	{
@@ -195,6 +210,8 @@ do_test (void)
 	  exit (1);
 	}
 
+      puts ("joined thread");
+
       if (pthread_rwlock_destroy (&r) != 0)
 	{
 	  printf ("round %d: rwlock_destroy failed\n", cnt);