aboutsummaryrefslogtreecommitdiff
path: root/nptl
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2007-05-29 16:15:48 +0000
committerUlrich Drepper <drepper@redhat.com>2007-05-29 16:15:48 +0000
commitee5d5755a826eb7b48bdf020bef397a33868780b (patch)
tree54bfdd1a4b47b26d97b3dada3c78d729405718ac /nptl
parent5da4373cfd0bf070ec3ece378c4dea9b027c0ce2 (diff)
downloadglibc-ee5d5755a826eb7b48bdf020bef397a33868780b.tar
glibc-ee5d5755a826eb7b48bdf020bef397a33868780b.tar.gz
glibc-ee5d5755a826eb7b48bdf020bef397a33868780b.tar.bz2
glibc-ee5d5755a826eb7b48bdf020bef397a33868780b.zip
* sysdeps/unix/sysv/linux/internaltypes.h: Introduce
COND_NWAITERS_SHIFT. * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS. * pthread_cond_init.c: Likewise. * pthread_cond_timedwait.c: Likewise. * pthread_cond_wait.c: Likewise. * pthread_condattr_getclock.c: Likewise. * pthread_condattr_setclock.c: Likewise. * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog17
-rw-r--r--nptl/pthread_cond_destroy.c6
-rw-r--r--nptl/pthread_cond_init.c6
-rw-r--r--nptl/pthread_cond_timedwait.c10
-rw-r--r--nptl/pthread_cond_wait.c12
-rw-r--r--nptl/pthread_condattr_getclock.c4
-rw-r--r--nptl/pthread_condattr_setclock.c7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S14
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/internaltypes.h8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S12
13 files changed, 70 insertions, 50 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index e2a18504fa..9d71dccd1b 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,20 @@
+2007-05-29 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
+ COND_NWAITERS_SHIFT.
+ * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
+ COND_CLOCK_BITS.
+ * pthread_cond_init.c: Likewise.
+ * pthread_cond_timedwait.c: Likewise.
+ * pthread_cond_wait.c: Likewise.
+ * pthread_condattr_getclock.c: Likewise.
+ * pthread_condattr_setclock.c: Likewise.
+ * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+
2007-05-28 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
diff --git a/nptl/pthread_cond_destroy.c b/nptl/pthread_cond_destroy.c
index 3e4ec8d0e4..0b8d4119d1 100644
--- a/nptl/pthread_cond_destroy.c
+++ b/nptl/pthread_cond_destroy.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -45,7 +45,7 @@ __pthread_cond_destroy (cond)
pthread_cond_destroy needs to wait for them. */
unsigned int nwaiters = cond->__data.__nwaiters;
- if (nwaiters >= (1 << COND_CLOCK_BITS))
+ if (nwaiters >= (1 << COND_NWAITERS_SHIFT))
{
/* Wake everybody on the associated mutex in case there are
threads that have been requeued to it.
@@ -72,7 +72,7 @@ __pthread_cond_destroy (cond)
nwaiters = cond->__data.__nwaiters;
}
- while (nwaiters >= (1 << COND_CLOCK_BITS));
+ while (nwaiters >= (1 << COND_NWAITERS_SHIFT));
}
return 0;
diff --git a/nptl/pthread_cond_init.c b/nptl/pthread_cond_init.c
index 5e2e6704a9..7c6d4c18f1 100644
--- a/nptl/pthread_cond_init.c
+++ b/nptl/pthread_cond_init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -31,8 +31,8 @@ __pthread_cond_init (cond, cond_attr)
cond->__data.__lock = LLL_MUTEX_LOCK_INITIALIZER;
cond->__data.__futex = 0;
cond->__data.__nwaiters = (icond_attr != NULL
- && ((icond_attr->value & (COND_CLOCK_BITS << 1))
- >> 1));
+ && ((icond_attr->value
+ & (COND_NWAITERS_SHIFT << 1)) >> 1));
cond->__data.__total_seq = 0;
cond->__data.__wakeup_seq = 0;
cond->__data.__woken_seq = 0;
diff --git a/nptl/pthread_cond_timedwait.c b/nptl/pthread_cond_timedwait.c
index fdbf43eae8..261b4484ba 100644
--- a/nptl/pthread_cond_timedwait.c
+++ b/nptl/pthread_cond_timedwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@@ -67,7 +67,7 @@ __pthread_cond_timedwait (cond, mutex, abstime)
/* We have one new user of the condvar. */
++cond->__data.__total_seq;
++cond->__data.__futex;
- cond->__data.__nwaiters += 1 << COND_CLOCK_BITS;
+ cond->__data.__nwaiters += 1 << COND_NWAITERS_SHIFT;
/* Remember the mutex we are using here. If there is already a
different address store this is a bad user bug. Do not store
@@ -100,7 +100,7 @@ __pthread_cond_timedwait (cond, mutex, abstime)
int ret;
ret = INTERNAL_SYSCALL (clock_gettime, err, 2,
(cond->__data.__nwaiters
- & ((1 << COND_CLOCK_BITS) - 1)),
+ & ((1 << COND_NWAITERS_SHIFT) - 1)),
&rt);
# ifndef __ASSUME_POSIX_TIMERS
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (ret, err), 0))
@@ -189,13 +189,13 @@ __pthread_cond_timedwait (cond, mutex, abstime)
bc_out:
- cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
+ cond->__data.__nwaiters -= 1 << COND_NWAITERS_SHIFT;
/* If pthread_cond_destroy was called on this variable already,
notify the pthread_cond_destroy caller all waiters have left
and it can be successfully destroyed. */
if (cond->__data.__total_seq == -1ULL
- && cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
+ && cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT))
lll_futex_wake (&cond->__data.__nwaiters, 1);
/* We are done with the condvar. */
diff --git a/nptl/pthread_cond_wait.c b/nptl/pthread_cond_wait.c
index f5f5cec5a8..6e00a28f6a 100644
--- a/nptl/pthread_cond_wait.c
+++ b/nptl/pthread_cond_wait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@@ -62,14 +62,14 @@ __condvar_cleanup (void *arg)
++cbuffer->cond->__data.__woken_seq;
}
- cbuffer->cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
+ cbuffer->cond->__data.__nwaiters -= 1 << COND_NWAITERS_SHIFT;
/* If pthread_cond_destroy was called on this variable already,
notify the pthread_cond_destroy caller all waiters have left
and it can be successfully destroyed. */
destroying = 0;
if (cbuffer->cond->__data.__total_seq == -1ULL
- && cbuffer->cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
+ && cbuffer->cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT))
{
lll_futex_wake (&cbuffer->cond->__data.__nwaiters, 1);
destroying = 1;
@@ -111,7 +111,7 @@ __pthread_cond_wait (cond, mutex)
/* We have one new user of the condvar. */
++cond->__data.__total_seq;
++cond->__data.__futex;
- cond->__data.__nwaiters += 1 << COND_CLOCK_BITS;
+ cond->__data.__nwaiters += 1 << COND_NWAITERS_SHIFT;
/* Remember the mutex we are using here. If there is already a
different address store this is a bad user bug. Do not store
@@ -168,13 +168,13 @@ __pthread_cond_wait (cond, mutex)
bc_out:
- cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
+ cond->__data.__nwaiters -= 1 << COND_NWAITERS_SHIFT;
/* If pthread_cond_destroy was called on this varaible already,
notify the pthread_cond_destroy caller all waiters have left
and it can be successfully destroyed. */
if (cond->__data.__total_seq == -1ULL
- && cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
+ && cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT))
lll_futex_wake (&cond->__data.__nwaiters, 1);
/* We are done with the condvar. */
diff --git a/nptl/pthread_condattr_getclock.c b/nptl/pthread_condattr_getclock.c
index 84de918a54..3eedeb17ef 100644
--- a/nptl/pthread_condattr_getclock.c
+++ b/nptl/pthread_condattr_getclock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
@@ -26,6 +26,6 @@ pthread_condattr_getclock (attr, clock_id)
clockid_t *clock_id;
{
*clock_id = (((((const struct pthread_condattr *) attr)->value) >> 1)
- & ((1 << COND_CLOCK_BITS) - 1));
+ & ((1 << COND_NWAITERS_SHIFT) - 1));
return 0;
}
diff --git a/nptl/pthread_condattr_setclock.c b/nptl/pthread_condattr_setclock.c
index 04e246b74d..9c03bce9fc 100644
--- a/nptl/pthread_condattr_setclock.c
+++ b/nptl/pthread_condattr_setclock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
@@ -62,11 +62,12 @@ pthread_condattr_setclock (attr, clock_id)
return EINVAL;
/* Make sure the value fits in the bits we reserved. */
- assert (clock_id < (1 << COND_CLOCK_BITS));
+ assert (clock_id < (1 << COND_NWAITERS_SHIFT));
int *valuep = &((struct pthread_condattr *) attr)->value;
- *valuep = (*valuep & ~(1 << (COND_CLOCK_BITS + 1)) & ~1) | (clock_id << 1);
+ *valuep = ((*valuep & ~(1 << (COND_NWAITERS_SHIFT + 1)) & ~1)
+ | (clock_id << 1));
return 0;
}
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
index f481a8e43c..93f4d56b32 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -87,7 +87,7 @@ __pthread_cond_timedwait:
addl $1, total_seq(%ebx)
adcl $0, total_seq+4(%ebx)
addl $1, cond_futex(%ebx)
- addl $(1 << clock_bits), cond_nwaiters(%ebx)
+ addl $(1 << nwaiters_shift), cond_nwaiters(%ebx)
#define FRAME_SIZE 24
subl $FRAME_SIZE, %esp
@@ -106,7 +106,7 @@ __pthread_cond_timedwait:
#ifdef __NR_clock_gettime
/* Get the clock number. */
movl cond_nwaiters(%ebx), %ebx
- andl $((1 << clock_bits) - 1), %ebx
+ andl $((1 << nwaiters_shift) - 1), %ebx
/* Only clocks 0 and 1 are allowed so far. Both are handled in the
kernel. */
leal 4(%esp), %ecx
@@ -228,7 +228,7 @@ __pthread_cond_timedwait:
14: addl $1, woken_seq(%ebx)
adcl $0, woken_seq+4(%ebx)
-24: subl $(1 << clock_bits), cond_nwaiters(%ebx)
+24: subl $(1 << nwaiters_shift), cond_nwaiters(%ebx)
/* Wake up a thread which wants to destroy the condvar object. */
movl total_seq(%ebx), %eax
@@ -236,7 +236,7 @@ __pthread_cond_timedwait:
cmpl $0xffffffff, %eax
jne 25f
movl cond_nwaiters(%ebx), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 25f
addl $cond_nwaiters, %ebx
@@ -424,7 +424,7 @@ __condvar_tw_cleanup:
7: addl $1, woken_seq(%ebx)
adcl $0, woken_seq+4(%ebx)
-3: subl $(1 << clock_bits), cond_nwaiters(%ebx)
+3: subl $(1 << nwaiters_shift), cond_nwaiters(%ebx)
/* Wake up a thread which wants to destroy the condvar object. */
xorl %edi, %edi
@@ -433,7 +433,7 @@ __condvar_tw_cleanup:
cmpl $0xffffffff, %eax
jne 4f
movl cond_nwaiters(%ebx), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 4f
addl $cond_nwaiters, %ebx
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
index f16c7d9198..c92cfbc718 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -80,7 +80,7 @@ __pthread_cond_wait:
addl $1, total_seq(%ebx)
adcl $0, total_seq+4(%ebx)
addl $1, cond_futex(%ebx)
- addl $(1 << clock_bits), cond_nwaiters(%ebx)
+ addl $(1 << nwaiters_shift), cond_nwaiters(%ebx)
#define FRAME_SIZE 16
subl $FRAME_SIZE, %esp
@@ -157,7 +157,7 @@ __pthread_cond_wait:
adcl $0, woken_seq+4(%ebx)
/* Unlock */
-16: subl $(1 << clock_bits), cond_nwaiters(%ebx)
+16: subl $(1 << nwaiters_shift), cond_nwaiters(%ebx)
/* Wake up a thread which wants to destroy the condvar object. */
movl total_seq(%ebx), %eax
@@ -165,7 +165,7 @@ __pthread_cond_wait:
cmpl $0xffffffff, %eax
jne 17f
movl cond_nwaiters(%ebx), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 17f
addl $cond_nwaiters, %ebx
@@ -315,7 +315,7 @@ __condvar_w_cleanup:
7: addl $1, woken_seq(%ebx)
adcl $0, woken_seq+4(%ebx)
-3: subl $(1 << clock_bits), cond_nwaiters(%ebx)
+3: subl $(1 << nwaiters_shift), cond_nwaiters(%ebx)
/* Wake up a thread which wants to destroy the condvar object. */
xorl %edi, %edi
@@ -324,7 +324,7 @@ __condvar_w_cleanup:
cmpl $0xffffffff, %eax
jne 4f
movl cond_nwaiters(%ebx), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 4f
addl $cond_nwaiters, %ebx
diff --git a/nptl/sysdeps/unix/sysv/linux/internaltypes.h b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
index a76a4ec6ad..dfd53a02b6 100644
--- a/nptl/sysdeps/unix/sysv/linux/internaltypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
@@ -76,9 +76,11 @@ struct pthread_condattr
/* The __NWAITERS field is used as a counter and to house the number
- of bits which represent the clock. COND_CLOCK_BITS is the number
- of bits reserved for the clock. */
-#define COND_CLOCK_BITS 1
+ of bits for other purposes. COND_CLOCK_BITS is the number
+ of bits needed to represent the ID of the clock. COND_NWAITERS_SHIFT
+ is the number of bits reserved for other purposes like the clock. */
+#define COND_CLOCK_BITS 1
+#define COND_NWAITERS_SHIFT 8
/* Read-write lock variable attribute data structure. */
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
index c5e7978069..18e1adad43 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
@@ -13,4 +13,4 @@ wakeup_seq offsetof (pthread_cond_t, __data.__wakeup_seq)
woken_seq offsetof (pthread_cond_t, __data.__woken_seq)
dep_mutex offsetof (pthread_cond_t, __data.__mutex)
broadcast_seq offsetof (pthread_cond_t, __data.__broadcast_seq)
-clock_bits COND_CLOCK_BITS
+nwaiters_shift COND_NWAITERS_SHIFT
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
index ad3ae1e76e..2afd601b8c 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -111,7 +111,7 @@ __pthread_cond_timedwait:
movq 8(%rsp), %rdi
incq total_seq(%rdi)
incl cond_futex(%rdi)
- addl $(1 << clock_bits), cond_nwaiters(%rdi)
+ addl $(1 << nwaiters_shift), cond_nwaiters(%rdi)
/* Install cancellation handler. */
#ifdef PIC
@@ -137,7 +137,7 @@ __pthread_cond_timedwait:
structure stores the number minus 1. */
movq 8(%rsp), %rdi
movl cond_nwaiters(%rdi), %edi
- andl $((1 << clock_bits) - 1), %edi
+ andl $((1 << nwaiters_shift) - 1), %edi
/* Only clocks 0 and 1 are allowed so far. Both are handled in the
kernel. */
leaq 24(%rsp), %rsi
@@ -250,13 +250,13 @@ __pthread_cond_timedwait:
9: xorq %r14, %r14
14: incq woken_seq(%rdi)
-24: subl $(1 << clock_bits), cond_nwaiters(%rdi)
+24: subl $(1 << nwaiters_shift), cond_nwaiters(%rdi)
/* Wake up a thread which wants to destroy the condvar object. */
cmpq $0xffffffffffffffff, total_seq(%rdi)
jne 25f
movl cond_nwaiters(%rdi), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 25f
addq $cond_nwaiters, %rdi
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
index 969e80da2a..aaad22e020 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -77,14 +77,14 @@ __condvar_cleanup:
incl cond_futex(%rdi)
6: incq woken_seq(%rdi)
-3: subl $(1 << clock_bits), cond_nwaiters(%rdi)
+3: subl $(1 << nwaiters_shift), cond_nwaiters(%rdi)
/* Wake up a thread which wants to destroy the condvar object. */
xorq %r12, %r12
cmpq $0xffffffffffffffff, total_seq(%rdi)
jne 4f
movl cond_nwaiters(%rdi), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 4f
addq $cond_nwaiters, %rdi
@@ -185,7 +185,7 @@ __pthread_cond_wait:
movq 8(%rsp), %rdi
incq total_seq(%rdi)
incl cond_futex(%rdi)
- addl $(1 << clock_bits), cond_nwaiters(%rdi)
+ addl $(1 << nwaiters_shift), cond_nwaiters(%rdi)
/* Install cancellation handler. */
#ifdef PIC
@@ -262,13 +262,13 @@ __pthread_cond_wait:
incq woken_seq(%rdi)
/* Unlock */
-16: subl $(1 << clock_bits), cond_nwaiters(%rdi)
+16: subl $(1 << nwaiters_shift), cond_nwaiters(%rdi)
/* Wake up a thread which wants to destroy the condvar object. */
cmpq $0xffffffffffffffff, total_seq(%rdi)
jne 17f
movl cond_nwaiters(%rdi), %eax
- andl $~((1 << clock_bits) - 1), %eax
+ andl $~((1 << nwaiters_shift) - 1), %eax
jne 17f
addq $cond_nwaiters, %rdi