mirror of
https://sourceware.org/git/glibc.git
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Update.
* 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:
parent
b874af9995
commit
5a03acfe37
@ -1,5 +1,44 @@
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2003-03-11 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
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* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
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* sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
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THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
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* allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
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Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
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* sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
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(create_thread): Likewise.
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Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
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* init.c (__pthread_initialize_minimal_internal): Initialize
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__libc_multiple_threads_ptr if necessary.
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* pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
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__pthread_multiple_threads and __libc_multiple_threads_ptr.
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* sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
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__libc_multiple_threads.
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(__libc_pthread_init): Return pointer to __libc_pthread_init if
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necessary.
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* sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
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(THREAD_SETMEM_NC): Likewise.
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* sysdeps/x86_64/pthread_spin_trylock.c: Removed.
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* sysdeps/x86_64/pthread_spin_trylock.S: New file.
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* sysdeps/x86_64/pthread_spin_unlock.c: Removed.
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* sysdeps/x86_64/pthread_spin_unlock.S: New file.
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* sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
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Eliminate one entire instruction.
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* cancellation.c (__pthread_enable_asynccancel_2): New function.
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* pthreadP.h: Declare __pthread_enable_asynccancel_2.
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* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
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@ -321,7 +321,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
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/* This is at least the second thread. */
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pd->multiple_threads = 1;
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#else
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__pthread_multiple_threads = __libc_multiple_threads = 1;
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__pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
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#endif
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#ifdef NEED_DL_SYSINFO
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@ -437,7 +437,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
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/* This is at least the second thread. */
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pd->multiple_threads = 1;
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#else
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__pthread_multiple_threads = __libc_multiple_threads = 1;
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__pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
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#endif
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#ifdef NEED_DL_SYSINFO
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@ -260,8 +260,11 @@ __pthread_initialize_minimal_internal (void)
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#endif
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/* Register the fork generation counter with the libc. */
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__libc_pthread_init (&__fork_generation, __reclaim_stacks,
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ptr_pthread_functions);
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#ifndef TLS_MULTIPLE_THREADS_IN_TCB
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__libc_multiple_threads_ptr =
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#endif
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__libc_pthread_init (&__fork_generation, __reclaim_stacks,
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ptr_pthread_functions);
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}
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strong_alias (__pthread_initialize_minimal_internal,
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__pthread_initialize_minimal)
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@ -202,9 +202,22 @@ hidden_proto (__nptl_create_event)
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hidden_proto (__nptl_death_event)
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/* Register the generation counter in the libpthread with the libc. */
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#ifdef TLS_MULTIPLE_THREADS_IN_TCB
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extern void __libc_pthread_init (unsigned long int *ptr,
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void (*reclaim) (void),
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const struct pthread_functions *functions);
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const struct pthread_functions *functions)
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internal_function;
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#else
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extern int *__libc_pthread_init (unsigned long int *ptr,
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void (*reclaim) (void),
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const struct pthread_functions *functions)
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internal_function;
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/* Variable set to a nonzero value if more than one thread runs or ran. */
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extern int __pthread_multiple_threads attribute_hidden;
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/* Pointer to the corresponding variable in libc. */
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extern int *__libc_multiple_threads_ptr attribute_hidden;
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#endif
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/* Namespace save aliases. */
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -35,13 +35,12 @@ pthread_spin_trylock:
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xorl %ecx, %ecx
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LOCK
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cmpxchgl %ecx, (%edx)
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movl $EBUSY, %edx
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movl %ecx, %eax
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movl $EBUSY, %eax
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#ifdef HAVE_CMOV
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cmovnel %edx, %eax
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cmovel %ecx, %eax
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#else
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je 0f
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movl %edx, %eax
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jne 0f
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movl %ecx, %eax
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0:
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#endif
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ret
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@ -303,7 +303,7 @@ union user_desc_init
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/* Same as THREAD_SETMEM, but the member offset can be non-constant. */
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# define THREAD_SETMEM(descr, member, value) \
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({ if (sizeof (descr->member) == 1) \
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asm volatile ("movb %0,%%gs:%P1" : \
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asm volatile ("movb %b0,%%gs:%P1" : \
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: "iq" (value), \
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"i" (offsetof (struct pthread, member))); \
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else if (sizeof (descr->member) == 4) \
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@ -328,7 +328,7 @@ union user_desc_init
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/* Set member of the thread descriptor directly. */
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# define THREAD_SETMEM_NC(descr, member, idx, value) \
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({ if (sizeof (descr->member[0]) == 1) \
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asm volatile ("movb %0,%%gs:%P1(%2)" : \
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asm volatile ("movb %b0,%%gs:%P1(%2)" : \
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: "iq" (value), \
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"i" (offsetof (struct pthread, member)), \
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"r" (idx)); \
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@ -39,6 +39,14 @@
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#endif
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#ifndef TLS_MULTIPLE_THREADS_IN_TCB
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/* Variable set to a nonzero value if more than one thread runs or ran. */
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int __pthread_multiple_threads attribute_hidden;
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/* Pointer to the corresponding variable in libc. */
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int *__libc_multiple_threads_ptr attribute_hidden;
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#endif
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static int
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create_thread (struct pthread *pd, STACK_VARIABLES_PARMS)
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{
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@ -79,7 +87,7 @@ create_thread (struct pthread *pd, STACK_VARIABLES_PARMS)
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/* We now have for sure more than one thread. */
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pd->multiple_threads = 1;
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#else
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__pthread_multiple_threads = __libc_multiple_threads = 1;
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__pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
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#endif
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/* Now fill in the information about the new thread in
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@ -30,7 +30,13 @@
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struct fork_handler __pthread_child_handler attribute_hidden;
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#ifdef TLS_MULTIPLE_THREADS_IN_TCB
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void
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#else
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int __libc_multiple_threads attribute_hidden;
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int *
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#endif
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__libc_pthread_init (ptr, reclaim, functions)
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unsigned long int *ptr;
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void (*reclaim) (void);
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@ -52,4 +58,8 @@ __libc_pthread_init (ptr, reclaim, functions)
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memcpy (&__libc_pthread_functions, functions,
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sizeof (__libc_pthread_functions));
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#endif
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#ifndef TLS_MULTIPLE_THREADS_IN_TCB
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return &__libc_multiple_threads;
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#endif
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}
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.hidden __lll_timedwait_tid
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.align 16
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__lll_timedwait_tid:
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movl %rdi, %r8
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movl %rsi, %r9
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movq %rdi, %r8
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movq %rsi, %r9
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subq $16, %rsp
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@ -125,7 +125,7 @@ __lll_timedwait_tid:
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syscall
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/* Compute relative timeout. */
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movq 8(%esp), %rax
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movq 8(%rsp), %rax
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movq $1000, %rdi
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mul %rdi /* Milli seconds to nano seconds. */
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movq (%r9), %rdi
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".previous\n" \
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"2:" \
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: "=a" (result), "=&D" (ignore1), "=&S" (ignore2), \
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"=&d" (ignore2), "=m" (futex) \
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"=&d" (ignore3), "=m" (futex) \
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: "0" (1), "4" (futex), "m" (timeout) \
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: "memory", "cx", "cc", "r10"); \
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result; })
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@ -245,14 +245,15 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
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int __ignore; \
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register __typeof (tid) _tid asm ("edx") = (tid); \
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if (_tid != 0) \
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__asm __volatile ("1:\tmovq %1, %%rax\n\t" \
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__asm __volatile ("xorq %%r10, %%r10\n\t" \
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"1:\tmovq %3, %%rax\n\t" \
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"syscall\n\t" \
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"cmpl $0, (%%rdi)\n\t" \
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"jne 1b" \
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: "=&a" (__ignore) \
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: "i" (SYS_futex), "D" (&tid), "r10" (0), \
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"S" (FUTEX_WAIT), "d" (_tid) \
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: "memory", "cc", "r11", "cx"); \
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: "S" (FUTEX_WAIT), "i" (SYS_futex), "D" (&tid), \
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"d" (_tid) \
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: "memory", "cc", "r10", "r11", "cx"); \
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} while (0)
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extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
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movq %rdi, %r8
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movq %rdx, %r9
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leal 1(%eax), %edx
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leaq 1(%rax), %rdx
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/* Get current time. */
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1:
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@ -94,7 +94,7 @@ __lll_mutex_timedlock_wait:
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syscall
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/* Compute relative timeout. */
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movq 8(%esp), %rax
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movq 8(%rsp), %rax
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movq $1000, %rdi
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mul %rdi /* Milli seconds to nano seconds. */
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movq (%r9), %rdi
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@ -62,7 +62,7 @@ __pthread_cond_signal:
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/* Wake up one thread. */
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movq $FUTEX_WAKE, %rsi
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movq $SYS_futex, %rax
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movq %rsi, %edx /* movl $1, %edx */
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movq %rsi, %rdx /* movl $1, %edx */
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syscall
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/* Unlock. */
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@ -42,7 +42,7 @@
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__condvar_cleanup:
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/* Get internal lock. */
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movq %rdi, %r8
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movl 8(%rdi), %rdi
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movq 8(%rdi), %rdi
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movl $1, %esi
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LOCK
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#if cond_lock == 0
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@ -89,7 +89,7 @@ __condvar_cleanup:
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2: testq $2, (%r8)
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jne 3f
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movq 16(%r8), %edi
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movq 16(%r8), %rdi
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callq __pthread_mutex_lock_internal
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3: retq
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@ -101,7 +101,7 @@ __condvar_cleanup:
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.type __pthread_cond_wait, @function
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.align 16
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__pthread_cond_wait:
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pushq %12
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pushq %r12
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subq $64, %rsp
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/* Prepare structure passed to cancellation handler. */
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@ -131,7 +131,7 @@ __pthread_cond_wait:
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/* Install cancellation handler. */
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#ifdef PIC
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leaq __condvar_cleanup@GOTOFF(%rip), %rsi
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leaq __condvar_cleanup(%rip), %rsi
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#else
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leaq __condvar_cleanup, %rsi
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#endif
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@ -153,7 +153,7 @@ __pthread_cond_wait:
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#endif
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jne 3f
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4: movq %rsp, %edi
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4: movq %rsp, %rdi
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callq __pthread_enable_asynccancel_2
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movq 8(%rsp), %rdi
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@ -73,7 +73,7 @@ __pthread_once:
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/* Somebody else got here first. Wait. */
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movq %r10, %rsi /* movl $FUTEX_WAIT, %ecx */
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movq $SYS_futex, %eax
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movq $SYS_futex, %rax
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syscall
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jmp 6b
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@ -40,7 +40,7 @@
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__new_sem_post:
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movl $1, %edx
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LOCK
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xaddl %edx, (%ebx)
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xaddl %edx, (%rdi)
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movq $SYS_futex, %rax
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movq $FUTEX_WAKE, %rsi
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|
@ -44,7 +44,7 @@ sem_timedwait:
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2: testl %eax, %eax
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je 1f
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leal -1(%eax), %edx
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leaq -1(%rax), %rdx
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LOCK
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cmpxchgl %edx, (%rdi)
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jne 2b
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@ -64,13 +64,13 @@ sem_timedwait:
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movl $EINVAL, %eax
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jae 6f
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7: xorl %rsi, %rsi
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7: xorq %rsi, %rsi
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movq %rsp, %rdi
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movq $SYS_gettimeofday, %rax
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syscall
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/* Compute relative timeout. */
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movq 8(%rsp), %eax
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movq 8(%rsp), %rax
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movq $1000, %rdi
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mul %rdi /* Milli seconds to nano seconds. */
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movq (%r9), %rdi
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@ -84,8 +84,8 @@ sem_timedwait:
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movl $ETIMEDOUT, %eax
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js 6f /* Time is already up. */
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movl %rdi, (%rsp) /* Store relative timeout. */
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movl %rsi, 8(%rsp)
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movq %rdi, (%rsp) /* Store relative timeout. */
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movq %rsi, 8(%rsp)
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movq %r8, %rdi
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xorq %rsi, %rsi
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@ -102,7 +102,7 @@ sem_timedwait:
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8: testl %eax, %eax
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je 7b
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leal -1(%eax), %ecx
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leaq -1(%rax), %rcx
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LOCK
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cmpxchgl %ecx, (%rdi)
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jne 8b
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@ -111,7 +111,7 @@ sem_timedwait:
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xorl %eax, %eax
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retq
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3: negq %eax
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3: negq %rax
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6:
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#if USE___THREAD
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movq errno@gottpoff(%rip), %rdx
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|
@ -42,7 +42,7 @@ __new_sem_trywait:
|
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2: testl %eax, %eax
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jz 1f
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leal -1(%eax), %edx
|
||||
leaq -1(%rax), %rdx
|
||||
LOCK
|
||||
cmpxchgl %edx, (%rdi)
|
||||
jne 2b
|
||||
|
@ -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
40
nptl/sysdeps/x86_64/pthread_spin_trylock.S
Normal 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 +0,0 @@
|
||||
#include "../i386/i686/pthread_spin_trylock.c"
|
31
nptl/sysdeps/x86_64/pthread_spin_unlock.S
Normal file
31
nptl/sysdeps/x86_64/pthread_spin_unlock.S
Normal 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 +0,0 @@
|
||||
#include "../i386/pthread_spin_unlock.c"
|
@ -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)); \
|
||||
|
Loading…
Reference in New Issue
Block a user