diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/x86_64/tls.h')
| -rw-r--r-- | libpthread/nptl/sysdeps/x86_64/tls.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/libpthread/nptl/sysdeps/x86_64/tls.h b/libpthread/nptl/sysdeps/x86_64/tls.h index 396ad4213..afaf1597a 100644 --- a/libpthread/nptl/sysdeps/x86_64/tls.h +++ b/libpthread/nptl/sysdeps/x86_64/tls.h @@ -170,7 +170,7 @@ typedef struct _head->self = _thrdescr; \ \ /* It is a simple syscall to set the %fs value for the thread. */ \ - __asm__ volatile ("syscall" \ + __asm__ __volatile__ ("syscall" \ : "=a" (_result) \ : "0" ((unsigned long int) __NR_arch_prctl), \ "D" ((unsigned long int) ARCH_SET_FS), \ @@ -189,7 +189,7 @@ typedef struct /* Return the thread descriptor for the current thread. - The contained asm must *not* be marked volatile since otherwise + The contained asm must *not* be marked __volatile__ since otherwise assignments like pthread_descr self = thread_self(); do not get optimized away. */ @@ -207,11 +207,11 @@ typedef struct # define THREAD_GETMEM(descr, member) \ ({ __typeof (descr->member) __value; \ if (sizeof (__value) == 1) \ - __asm__ volatile ("movb %%fs:%P2,%b0" \ + __asm__ __volatile__ ("movb %%fs:%P2,%b0" \ : "=q" (__value) \ : "0" (0), "i" (offsetof (struct pthread, member))); \ else if (sizeof (__value) == 4) \ - __asm__ volatile ("movl %%fs:%P1,%0" \ + __asm__ __volatile__ ("movl %%fs:%P1,%0" \ : "=r" (__value) \ : "i" (offsetof (struct pthread, member))); \ else \ @@ -221,7 +221,7 @@ typedef struct 4 or 8. */ \ abort (); \ \ - __asm__ volatile ("movq %%fs:%P1,%q0" \ + __asm__ __volatile__ ("movq %%fs:%P1,%q0" \ : "=r" (__value) \ : "i" (offsetof (struct pthread, member))); \ } \ @@ -232,12 +232,12 @@ typedef struct # define THREAD_GETMEM_NC(descr, member, idx) \ ({ __typeof (descr->member[0]) __value; \ if (sizeof (__value) == 1) \ - __asm__ volatile ("movb %%fs:%P2(%q3),%b0" \ + __asm__ __volatile__ ("movb %%fs:%P2(%q3),%b0" \ : "=q" (__value) \ : "0" (0), "i" (offsetof (struct pthread, member[0])), \ "r" (idx)); \ else if (sizeof (__value) == 4) \ - __asm__ volatile ("movl %%fs:%P1(,%q2,4),%0" \ + __asm__ __volatile__ ("movl %%fs:%P1(,%q2,4),%0" \ : "=r" (__value) \ : "i" (offsetof (struct pthread, member[0])), "r" (idx));\ else \ @@ -247,7 +247,7 @@ typedef struct 4 or 8. */ \ abort (); \ \ - __asm__ volatile ("movq %%fs:%P1(,%q2,8),%q0" \ + __asm__ __volatile__ ("movq %%fs:%P1(,%q2,8),%q0" \ : "=r" (__value) \ : "i" (offsetof (struct pthread, member[0])), \ "r" (idx)); \ @@ -267,11 +267,11 @@ 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 %b0,%%fs:%P1" : \ + __asm__ __volatile__ ("movb %b0,%%fs:%P1" : \ : "iq" (value), \ "i" (offsetof (struct pthread, member))); \ else if (sizeof (descr->member) == 4) \ - __asm__ volatile ("movl %0,%%fs:%P1" : \ + __asm__ __volatile__ ("movl %0,%%fs:%P1" : \ : IMM_MODE (value), \ "i" (offsetof (struct pthread, member))); \ else \ @@ -281,7 +281,7 @@ typedef struct 4 or 8. */ \ abort (); \ \ - __asm__ volatile ("movq %q0,%%fs:%P1" : \ + __asm__ __volatile__ ("movq %q0,%%fs:%P1" : \ : IMM_MODE ((unsigned long int) value), \ "i" (offsetof (struct pthread, member))); \ }}) @@ -290,12 +290,12 @@ 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 %b0,%%fs:%P1(%q2)" : \ + __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(,%q2,4)" : \ + __asm__ __volatile__ ("movl %0,%%fs:%P1(,%q2,4)" : \ : IMM_MODE (value), \ "i" (offsetof (struct pthread, member[0])), \ "r" (idx)); \ @@ -306,7 +306,7 @@ typedef struct 4 or 8. */ \ abort (); \ \ - __asm__ volatile ("movq %q0,%%fs:%P1(,%q2,8)" : \ + __asm__ __volatile__ ("movq %q0,%%fs:%P1(,%q2,8)" : \ : IMM_MODE ((unsigned long int) value), \ "i" (offsetof (struct pthread, member[0])), \ "r" (idx)); \ @@ -318,7 +318,7 @@ typedef struct ({ __typeof (descr->member) __ret; \ __typeof (oldval) __old = (oldval); \ if (sizeof (descr->member) == 4) \ - __asm__ volatile (LOCK_PREFIX "cmpxchgl %2, %%fs:%P3" \ + __asm__ __volatile__ (LOCK_PREFIX "cmpxchgl %2, %%fs:%P3" \ : "=a" (__ret) \ : "0" (__old), "r" (newval), \ "i" (offsetof (struct pthread, member))); \ @@ -331,7 +331,7 @@ typedef struct /* Atomic logical and. */ # define THREAD_ATOMIC_AND(descr, member, val) \ (void) ({ if (sizeof ((descr)->member) == 4) \ - __asm__ volatile (LOCK_PREFIX "andl %1, %%fs:%P0" \ + __asm__ __volatile__ (LOCK_PREFIX "andl %1, %%fs:%P0" \ :: "i" (offsetof (struct pthread, member)), \ "ir" (val)); \ else \ @@ -342,7 +342,7 @@ typedef struct /* Atomic set bit. */ # define THREAD_ATOMIC_BIT_SET(descr, member, bit) \ (void) ({ if (sizeof ((descr)->member) == 4) \ - __asm__ volatile (LOCK_PREFIX "orl %1, %%fs:%P0" \ + __asm__ __volatile__ (LOCK_PREFIX "orl %1, %%fs:%P0" \ :: "i" (offsetof (struct pthread, member)), \ "ir" (1 << (bit))); \ else \ @@ -352,7 +352,7 @@ typedef struct # define CALL_THREAD_FCT(descr) \ ({ void *__res; \ - __asm__ volatile ("movq %%fs:%P2, %%rdi\n\t" \ + __asm__ __volatile__ ("movq %%fs:%P2, %%rdi\n\t" \ "callq *%%fs:%P1" \ : "=a" (__res) \ : "i" (offsetof (struct pthread, start_routine)), \ @@ -385,7 +385,7 @@ typedef struct # define THREAD_GSCOPE_RESET_FLAG() \ do \ { int __res; \ - __asm__ volatile ("xchgl %0, %%fs:%P1" \ + __asm__ __volatile__ ("xchgl %0, %%fs:%P1" \ : "=r" (__res) \ : "i" (offsetof (struct pthread, header.gscope_flag)), \ "0" (THREAD_GSCOPE_FLAG_UNUSED)); \ |