AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-25 14:30:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update.

Browse Source 
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
	* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.

	* sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
	THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.

	* allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
	Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
	* sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
	(create_thread): Likewise.
	Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
	* init.c (__pthread_initialize_minimal_internal): Initialize
	__libc_multiple_threads_ptr if necessary.
	* pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
	__pthread_multiple_threads and __libc_multiple_threads_ptr.
	* sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
	__libc_multiple_threads.
	(__libc_pthread_init): Return pointer to __libc_pthread_init if
	necessary.

	* sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
	(THREAD_SETMEM_NC): Likewise.

	* sysdeps/x86_64/pthread_spin_trylock.c: Removed.
	* sysdeps/x86_64/pthread_spin_trylock.S: New file.
	* sysdeps/x86_64/pthread_spin_unlock.c: Removed.
	* sysdeps/x86_64/pthread_spin_unlock.S: New file.

	* sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
	Eliminate one entire instruction.
This commit is contained in:
Ulrich Drepper 2003-03-12 05:45:00 +00:00
parent b874af9995
commit 5a03acfe37
23 changed files with 195 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
nptl/ChangeLog
View File

@ -1,5 +1,44 @@
2003-03-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
* sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
* allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
* sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
(create_thread): Likewise.
Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
* init.c (__pthread_initialize_minimal_internal): Initialize
__libc_multiple_threads_ptr if necessary.
* pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
__pthread_multiple_threads and __libc_multiple_threads_ptr.
* sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
__libc_multiple_threads.
(__libc_pthread_init): Return pointer to __libc_pthread_init if
necessary.
* sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
(THREAD_SETMEM_NC): Likewise.
* sysdeps/x86_64/pthread_spin_trylock.c: Removed.
* sysdeps/x86_64/pthread_spin_trylock.S: New file.
* sysdeps/x86_64/pthread_spin_unlock.c: Removed.
* sysdeps/x86_64/pthread_spin_unlock.S: New file.
* sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
Eliminate one entire instruction.
* cancellation.c (__pthread_enable_asynccancel_2): New function.
* pthreadP.h: Declare __pthread_enable_asynccancel_2.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S

4
nptl/allocatestack.c
View File

@ -321,7 +321,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
/* This is at least the second thread. */
pd->multiple_threads = 1;
#else
__pthread_multiple_threads = __libc_multiple_threads = 1;
__pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
#endif
#ifdef NEED_DL_SYSINFO
@ -437,7 +437,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
/* This is at least the second thread. */
pd->multiple_threads = 1;
#else
__pthread_multiple_threads = __libc_multiple_threads = 1;
__pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
#endif
#ifdef NEED_DL_SYSINFO

7
nptl/init.c
View File

@ -260,8 +260,11 @@ __pthread_initialize_minimal_internal (void)
#endif
/* Register the fork generation counter with the libc. */
__libc_pthread_init (&__fork_generation, __reclaim_stacks,
ptr_pthread_functions);
#ifndef TLS_MULTIPLE_THREADS_IN_TCB
__libc_multiple_threads_ptr =
#endif
__libc_pthread_init (&__fork_generation, __reclaim_stacks,
ptr_pthread_functions);
}
strong_alias (__pthread_initialize_minimal_internal,
__pthread_initialize_minimal)

15
nptl/pthreadP.h
View File

@ -202,9 +202,22 @@ hidden_proto (__nptl_create_event)
hidden_proto (__nptl_death_event)
/* Register the generation counter in the libpthread with the libc. */
#ifdef TLS_MULTIPLE_THREADS_IN_TCB
extern void __libc_pthread_init (unsigned long int *ptr,
void (*reclaim) (void),
const struct pthread_functions *functions);
const struct pthread_functions *functions)
internal_function;
#else
extern int *__libc_pthread_init (unsigned long int *ptr,
void (*reclaim) (void),
const struct pthread_functions *functions)
internal_function;
/* Variable set to a nonzero value if more than one thread runs or ran. */
extern int __pthread_multiple_threads attribute_hidden;
/* Pointer to the corresponding variable in libc. */
extern int *__libc_multiple_threads_ptr attribute_hidden;
#endif
/* Namespace save aliases. */

11
nptl/sysdeps/i386/i486/pthread_spin_trylock.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -35,13 +35,12 @@ pthread_spin_trylock:
xorl %ecx, %ecx
LOCK
cmpxchgl %ecx, (%edx)
movl $EBUSY, %edx
movl %ecx, %eax
movl $EBUSY, %eax
#ifdef HAVE_CMOV
cmovnel %edx, %eax
cmovel %ecx, %eax
#else
je 0f
movl %edx, %eax
jne 0f
movl %ecx, %eax
0:
#endif
ret

4
nptl/sysdeps/i386/tls.h
View File

@ -303,7 +303,7 @@ union user_desc_init
/* Same as THREAD_SETMEM, but the member offset can be non-constant. */
# define THREAD_SETMEM(descr, member, value) \
({ if (sizeof (descr->member) == 1) \
asm volatile ("movb %0,%%gs:%P1" : \
asm volatile ("movb %b0,%%gs:%P1" : \
: "iq" (value), \
"i" (offsetof (struct pthread, member))); \
else if (sizeof (descr->member) == 4) \
@ -328,7 +328,7 @@ union user_desc_init
/* Set member of the thread descriptor directly. */
# define THREAD_SETMEM_NC(descr, member, idx, value) \
({ if (sizeof (descr->member[0]) == 1) \
asm volatile ("movb %0,%%gs:%P1(%2)" : \
asm volatile ("movb %b0,%%gs:%P1(%2)" : \
: "iq" (value), \
"i" (offsetof (struct pthread, member)), \
"r" (idx)); \

10
nptl/sysdeps/pthread/createthread.c
View File

@ -39,6 +39,14 @@
#endif
#ifndef TLS_MULTIPLE_THREADS_IN_TCB
/* Variable set to a nonzero value if more than one thread runs or ran. */
int __pthread_multiple_threads attribute_hidden;
/* Pointer to the corresponding variable in libc. */
int *__libc_multiple_threads_ptr attribute_hidden;
#endif
static int
create_thread (struct pthread *pd, STACK_VARIABLES_PARMS)
{
@ -79,7 +87,7 @@ create_thread (struct pthread *pd, STACK_VARIABLES_PARMS)
/* We now have for sure more than one thread. */
pd->multiple_threads = 1;
#else
__pthread_multiple_threads = __libc_multiple_threads = 1;
__pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
#endif
/* Now fill in the information about the new thread in

10
nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
View File

@ -30,7 +30,13 @@
struct fork_handler __pthread_child_handler attribute_hidden;
#ifdef TLS_MULTIPLE_THREADS_IN_TCB
void
#else
int __libc_multiple_threads attribute_hidden;
int *
#endif
__libc_pthread_init (ptr, reclaim, functions)
unsigned long int *ptr;
void (*reclaim) (void);
@ -52,4 +58,8 @@ __libc_pthread_init (ptr, reclaim, functions)
memcpy (&__libc_pthread_functions, functions,
sizeof (__libc_pthread_functions));
#endif
#ifndef TLS_MULTIPLE_THREADS_IN_TCB
return &__libc_multiple_threads;
#endif
}

6
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
View File

@ -113,8 +113,8 @@ __lll_unlock_wake:
.hidden __lll_timedwait_tid
.align 16
__lll_timedwait_tid:
movl %rdi, %r8
movl %rsi, %r9
movq %rdi, %r8
movq %rsi, %r9
subq $16, %rsp
@ -125,7 +125,7 @@ __lll_timedwait_tid:
syscall
/* Compute relative timeout. */
movq 8(%esp), %rax
movq 8(%rsp), %rax
movq $1000, %rdi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r9), %rdi

11
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
View File

@ -90,7 +90,7 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
".previous\n" \
"2:" \
: "=a" (result), "=&D" (ignore1), "=&S" (ignore2), \
"=&d" (ignore2), "=m" (futex) \
"=&d" (ignore3), "=m" (futex) \
: "0" (1), "4" (futex), "m" (timeout) \
: "memory", "cx", "cc", "r10"); \
result; })
@ -245,14 +245,15 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
int __ignore; \
register __typeof (tid) _tid asm ("edx") = (tid); \
if (_tid != 0) \
__asm __volatile ("1:\tmovq %1, %%rax\n\t" \
__asm __volatile ("xorq %%r10, %%r10\n\t" \
"1:\tmovq %3, %%rax\n\t" \
"syscall\n\t" \
"cmpl $0, (%%rdi)\n\t" \
"jne 1b" \
: "=&a" (__ignore) \
: "i" (SYS_futex), "D" (&tid), "r10" (0), \
"S" (FUTEX_WAIT), "d" (_tid) \
: "memory", "cc", "r11", "cx"); \
: "S" (FUTEX_WAIT), "i" (SYS_futex), "D" (&tid), \
"d" (_tid) \
: "memory", "cc", "r10", "r11", "cx"); \
} while (0)
extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)

4
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
View File

@ -84,7 +84,7 @@ __lll_mutex_timedlock_wait:
movq %rdi, %r8
movq %rdx, %r9
leal 1(%eax), %edx
leaq 1(%rax), %rdx
/* Get current time. */
1:
@ -94,7 +94,7 @@ __lll_mutex_timedlock_wait:
syscall
/* Compute relative timeout. */
movq 8(%esp), %rax
movq 8(%rsp), %rax
movq $1000, %rdi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r9), %rdi

2
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
View File

@ -62,7 +62,7 @@ __pthread_cond_signal:
/* Wake up one thread. */
movq $FUTEX_WAKE, %rsi
movq $SYS_futex, %rax
movq %rsi, %edx /* movl $1, %edx */
movq %rsi, %rdx /* movl $1, %edx */
syscall
/* Unlock. */

10
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
View File

@ -42,7 +42,7 @@
__condvar_cleanup:
/* Get internal lock. */
movq %rdi, %r8
movl 8(%rdi), %rdi
movq 8(%rdi), %rdi
movl $1, %esi
LOCK
#if cond_lock == 0
@ -89,7 +89,7 @@ __condvar_cleanup:
2: testq $2, (%r8)
jne 3f
movq 16(%r8), %edi
movq 16(%r8), %rdi
callq __pthread_mutex_lock_internal
3: retq
@ -101,7 +101,7 @@ __condvar_cleanup:
.type __pthread_cond_wait, @function
.align 16
__pthread_cond_wait:
pushq %12
pushq %r12
subq $64, %rsp
/* Prepare structure passed to cancellation handler. */
@ -131,7 +131,7 @@ __pthread_cond_wait:
/* Install cancellation handler. */
#ifdef PIC
leaq __condvar_cleanup@GOTOFF(%rip), %rsi
leaq __condvar_cleanup(%rip), %rsi
#else
leaq __condvar_cleanup, %rsi
#endif
@ -153,7 +153,7 @@ __pthread_cond_wait:
#endif
jne 3f
4: movq %rsp, %edi
4: movq %rsp, %rdi
callq __pthread_enable_asynccancel_2
movq 8(%rsp), %rdi

2
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
View File

@ -73,7 +73,7 @@ __pthread_once:
/* Somebody else got here first. Wait. */
movq %r10, %rsi /* movl $FUTEX_WAIT, %ecx */
movq $SYS_futex, %eax
movq $SYS_futex, %rax
syscall
jmp 6b

2
nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
View File

@ -40,7 +40,7 @@
__new_sem_post:
movl $1, %edx
LOCK
xaddl %edx, (%ebx)
xaddl %edx, (%rdi)
movq $SYS_futex, %rax
movq $FUTEX_WAKE, %rsi

14
nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
View File

@ -44,7 +44,7 @@ sem_timedwait:
2: testl %eax, %eax
je 1f
leal -1(%eax), %edx
leaq -1(%rax), %rdx
LOCK
cmpxchgl %edx, (%rdi)
jne 2b
@ -64,13 +64,13 @@ sem_timedwait:
movl $EINVAL, %eax
jae 6f
7: xorl %rsi, %rsi
7: xorq %rsi, %rsi
movq %rsp, %rdi
movq $SYS_gettimeofday, %rax
syscall
/* Compute relative timeout. */
movq 8(%rsp), %eax
movq 8(%rsp), %rax
movq $1000, %rdi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r9), %rdi
@ -84,8 +84,8 @@ sem_timedwait:
movl $ETIMEDOUT, %eax
js 6f /* Time is already up. */
movl %rdi, (%rsp) /* Store relative timeout. */
movl %rsi, 8(%rsp)
movq %rdi, (%rsp) /* Store relative timeout. */
movq %rsi, 8(%rsp)
movq %r8, %rdi
xorq %rsi, %rsi
@ -102,7 +102,7 @@ sem_timedwait:
8: testl %eax, %eax
je 7b
leal -1(%eax), %ecx
leaq -1(%rax), %rcx
LOCK
cmpxchgl %ecx, (%rdi)
jne 8b
@ -111,7 +111,7 @@ sem_timedwait:
xorl %eax, %eax
retq
3: negq %eax
3: negq %rax
6:
#if USE___THREAD
movq errno@gottpoff(%rip), %rdx

2
nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S
View File

@ -42,7 +42,7 @@ __new_sem_trywait:
2: testl %eax, %eax
jz 1f
leal -1(%eax), %edx
leaq -1(%rax), %rdx
LOCK
cmpxchgl %edx, (%rdi)
jne 2b

2
nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
View File

@ -41,7 +41,7 @@ __new_sem_wait:
2: testl %eax, %eax
je 1f
leal -1(%eax), %edx
leaq -1(%rax), %rdx
LOCK
cmpxchgl %edx, (%rdi)
jne 2b

40
nptl/sysdeps/x86_64/pthread_spin_trylock.S Normal file
View File

@ -0,0 +1,40 @@
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#define EBUSY 16
#ifdef UP
# define LOCK
#else
# define LOCK lock
#endif
.globl pthread_spin_trylock
.type pthread_spin_trylock,@function
.align 16
pthread_spin_trylock:
movl $1, %eax
xorl %ecx, %ecx
LOCK
cmpxchgl %ecx, (%rdi)
movl $EBUSY, %eax
cmovel %ecx, %eax
retq
.size pthread_spin_trylock,.-pthread_spin_trylock

1
nptl/sysdeps/x86_64/pthread_spin_trylock.c
View File

@ -1 +0,0 @@
#include "../i386/i686/pthread_spin_trylock.c"

31
nptl/sysdeps/x86_64/pthread_spin_unlock.S Normal file
View File

@ -0,0 +1,31 @@
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
.globl pthread_spin_unlock
.type pthread_spin_unlock,@function
.align 16
pthread_spin_unlock:
movl $1, (%rdi)
xorl %eax, %eax
retq
.size pthread_spin_unlock,.-pthread_spin_unlock
/* The implementation of pthread_spin_init is identical. */
.globl pthread_spin_init
pthread_spin_init = pthread_spin_unlock

1
nptl/sysdeps/x86_64/pthread_spin_unlock.c
View File

@ -1 +0,0 @@
#include "../i386/pthread_spin_unlock.c"

20
nptl/sysdeps/x86_64/tls.h
View File

@ -145,7 +145,7 @@ typedef struct
do not get optimized away. */
# define THREAD_SELF \
({ struct pthread *__self; \
asm ("movq %%fs:%c1,%0" : "=r" (__self) \
asm ("movq %%fs:%c1,%q0" : "=r" (__self) \
: "i" (offsetof (struct pthread, self))); \
__self;})
@ -168,7 +168,7 @@ typedef struct
4 or 8. */ \
abort (); \
\
asm ("movq %%fs:%P1,%0" \
asm ("movq %%fs:%P1,%q0" \
: "=r" (__value) \
: "i" (offsetof (struct pthread, member))); \
} \
@ -179,12 +179,12 @@ typedef struct
# define THREAD_GETMEM_NC(descr, member, idx) \
({ __typeof (descr->member[0]) __value; \
if (sizeof (__value) == 1) \
asm ("movb %%fs:%P2(%3),%b0" \
asm ("movb %%fs:%P2(%q3),%b0" \
: "=q" (__value) \
: "0" (0), "i" (offsetof (struct pthread, member[0])), \
"r" (idx)); \
else if (sizeof (__value) == 4) \
asm ("movl %%fs:%P1(,%2,4),%0" \
asm ("movl %%fs:%P1(,%q2,4),%0" \
: "=r" (__value) \
: "i" (offsetof (struct pthread, member[0])), "r" (idx)); \
else \
@ -194,7 +194,7 @@ typedef struct
4 or 8. */ \
abort (); \
\
asm ("movq %%fs:%P1(,%2,8),%0" \
asm ("movq %%fs:%P1(,%q2,8),%q0" \
: "=r" (__value) \
: "i" (offsetof (struct pthread, member[0])), "r" (idx)); \
} \
@ -204,7 +204,7 @@ typedef struct
/* Same as THREAD_SETMEM, but the member offset can be non-constant. */
# define THREAD_SETMEM(descr, member, value) \
({ if (sizeof (descr->member) == 1) \
asm volatile ("movb %0,%%fs:%P1" : \
asm volatile ("movb %b0,%%fs:%P1" : \
: "iq" (value), \
"i" (offsetof (struct pthread, member))); \
else if (sizeof (descr->member) == 4) \
@ -218,7 +218,7 @@ typedef struct
4 or 8. */ \
abort (); \
\
asm volatile ("movq %0,%%fs:%P1" : \
asm volatile ("movq %q0,%%fs:%P1" : \
: "ir" ((unsigned long int) value), \
"i" (offsetof (struct pthread, member))); \
}})
@ -227,12 +227,12 @@ typedef struct
/* Set member of the thread descriptor directly. */
# define THREAD_SETMEM_NC(descr, member, idx, value) \
({ if (sizeof (descr->member[0]) == 1) \
asm volatile ("movb %0,%%fs:%P1(%2)" : \
asm volatile ("movb %b0,%%fs:%P1(%q2)" : \
: "iq" (value), \
"i" (offsetof (struct pthread, member[0])), \
"r" (idx)); \
else if (sizeof (descr->member[0]) == 4) \
asm volatile ("movl %0,%%fs:%P1(,%2,4)" : \
asm volatile ("movl %0,%%fs:%P1(,%q2,4)" : \
: "ir" (value), \
"i" (offsetof (struct pthread, member[0])), \
"r" (idx)); \
@ -243,7 +243,7 @@ typedef struct
4 or 8. */ \
abort (); \
\
asm volatile ("movq %0,%%fs:%P1(,%2,8)" : \
asm volatile ("movq %q0,%%fs:%P1(,%q2,8)" : \
: "r" ((unsigned long int) value), \
"i" (offsetof (struct pthread, member[0])), \
"r" (idx)); \