diff options
Diffstat (limited to 'nptl')
23 files changed, 195 insertions, 53 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 15b9cd71ad..ac1b2af78d 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -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 diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 75e27d96c8..ece951109f 100644 --- a/nptl/allocatestack.c +++ b/nptl/allocatestack.c @@ -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 diff --git a/nptl/init.c b/nptl/init.c index 80bb73d991..8ee3df1fa3 100644 --- a/nptl/init.c +++ b/nptl/init.c @@ -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) diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index ca458974c8..1ab1badb0c 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -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. */ diff --git a/nptl/sysdeps/i386/i486/pthread_spin_trylock.S b/nptl/sysdeps/i386/i486/pthread_spin_trylock.S index abda929c81..0a27312c72 100644 --- a/nptl/sysdeps/i386/i486/pthread_spin_trylock.S +++ b/nptl/sysdeps/i386/i486/pthread_spin_trylock.S @@ -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 diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h index 5b70586f27..6fb6adca30 100644 --- a/nptl/sysdeps/i386/tls.h +++ b/nptl/sysdeps/i386/tls.h @@ -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)); \ diff --git a/nptl/sysdeps/pthread/createthread.c b/nptl/sysdeps/pthread/createthread.c index 0223fa868f..4ee92afec4 100644 --- a/nptl/sysdeps/pthread/createthread.c +++ b/nptl/sysdeps/pthread/createthread.c @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c index 06cca367b3..f8c79a22be 100644 --- a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c +++ b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c @@ -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 } diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S index 1585921ff0..39215280d5 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h index f7e9450a1a..122b1c7ab0 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h @@ -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) diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S index 55e4ec4682..2e36b9a72d 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S index 64458628f5..11635baa22 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S @@ -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. */ 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 193cc081e1..831d4f9c90 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 @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S index 8db9d9413b..97a21d0a9f 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S index 945de2d01e..6189a9ac6e 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S index afdec13e50..8f73d6a208 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S index 663868febb..5785acff5a 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S @@ -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 diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S index d71e6b4100..69e6658d67 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S @@ -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 diff --git a/nptl/sysdeps/x86_64/pthread_spin_trylock.S b/nptl/sysdeps/x86_64/pthread_spin_trylock.S new file mode 100644 index 0000000000..175714d6b0 --- /dev/null +++ b/nptl/sysdeps/x86_64/pthread_spin_trylock.S @@ -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 diff --git a/nptl/sysdeps/x86_64/pthread_spin_trylock.c b/nptl/sysdeps/x86_64/pthread_spin_trylock.c deleted file mode 100644 index 7ddb37154b..0000000000 --- a/nptl/sysdeps/x86_64/pthread_spin_trylock.c +++ /dev/null @@ -1 +0,0 @@ -#include "../i386/i686/pthread_spin_trylock.c" diff --git a/nptl/sysdeps/x86_64/pthread_spin_unlock.S b/nptl/sysdeps/x86_64/pthread_spin_unlock.S new file mode 100644 index 0000000000..d3e13bde98 --- /dev/null +++ b/nptl/sysdeps/x86_64/pthread_spin_unlock.S @@ -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 diff --git a/nptl/sysdeps/x86_64/pthread_spin_unlock.c b/nptl/sysdeps/x86_64/pthread_spin_unlock.c deleted file mode 100644 index b287dc1f5c..0000000000 --- a/nptl/sysdeps/x86_64/pthread_spin_unlock.c +++ /dev/null @@ -1 +0,0 @@ -#include "../i386/pthread_spin_unlock.c" diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h index 45646e4485..66ae0f3f07 100644 --- a/nptl/sysdeps/x86_64/tls.h +++ b/nptl/sysdeps/x86_64/tls.h @@ -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)); \ |