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2003-04-14  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/i386/i486/bits/atomic.h: Rename LOCK to LOCK_PREFIX.
	* sysdeps/x86_64/bits/atomic.h: Likewise.

2003-04-14  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/sysdep.h: Change PUSHARGS_1 and
	POPARGS_1 to emit labels for the mov instructions.

2003-04-14  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (ret_NOERRNO): Define.
This commit is contained in:
Ulrich Drepper
2003-04-14 17:30:34 +00:00
parent 18a8e730da
commit bd4f43b462
11 changed files with 139 additions and 106 deletions
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14
ChangeLog
View File

@ -1,3 +1,17 @@
2003-04-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/i486/bits/atomic.h: Rename LOCK to LOCK_PREFIX.
* sysdeps/x86_64/bits/atomic.h: Likewise.
2003-04-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep.h: Change PUSHARGS_1 and
POPARGS_1 to emit labels for the mov instructions.
2003-04-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (ret_NOERRNO): Define.
2003-04-14 Roland McGrath <roland@redhat.com> 2003-04-14 Roland McGrath <roland@redhat.com>
* sysdeps/generic/unwind-dw2.c (_Unwind_GetCFA): Add a cast to silence * sysdeps/generic/unwind-dw2.c (_Unwind_GetCFA): Add a cast to silence

4
localedata/ChangeLog
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@ -1,3 +1,7 @@
2003-04-14 Ulrich Drepper <drepper@redhat.com>
* locales/mn_MN: Fix country_post and country_ab2.
2003-03-17 Ulrich Drepper <drepper@redhat.com> 2003-03-17 Ulrich Drepper <drepper@redhat.com>
* localedata/en_ZA: Changed %x for LC_TIME to use dd/mm/ccyy. * localedata/en_ZA: Changed %x for LC_TIME to use dd/mm/ccyy.

4
localedata/locales/mn_MN
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@ -172,8 +172,8 @@ postal_fmt "<U0025><U0066><U0025><U004E><U0025><U0061><U0025><U004E>/
<U004E><U0025><U0063><U0025><U004E>" <U004E><U0025><U0063><U0025><U004E>"
country_name "<U004D><U006F><U006E><U0067><U006F><U006C><U0069><U0061>" country_name "<U004D><U006F><U006E><U0067><U006F><U006C><U0069><U0061>"
country_post "<U004D><U006E>" country_post "<U004D><U004E>"
country_ab2 "<U004D><U006E>" country_ab2 "<U004D><U004E>"
country_ab3 "<U004D><U004E><U0047>" country_ab3 "<U004D><U004E><U0047>"
country_num 496 country_num 496
country_car "<U004D><U0047><U004C>" country_car "<U004D><U0047><U004C>"

5
nptl/ChangeLog
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@ -1,5 +1,10 @@
2003-04-14 Jakub Jelinek <jakub@redhat.com> 2003-04-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
* sysdeps/i386/pthread_spin_lock.c: Likewise.
* sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
defined.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
DW_CFA_advance_loc2 for .Laddl-.Lsubl. DW_CFA_advance_loc2 for .Laddl-.Lsubl.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use

15
nptl/sysdeps/i386/pthread_spin_lock.c
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@ -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. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -19,11 +19,12 @@
#include "pthreadP.h" #include "pthreadP.h"
#ifndef LOCK_PREFIX
#ifdef UP # ifdef UP
# define LOCK # define LOCK_PREFIX /* nothing */
#else # else
# define LOCK "lock;" # define LOCK_PREFIX "lock;"
# endif
#endif #endif
@ -32,7 +33,7 @@ pthread_spin_lock (lock)
pthread_spinlock_t *lock; pthread_spinlock_t *lock;
{ {
asm ("\n" asm ("\n"
"1:\t" LOCK "decl %0\n\t" "1:\t" LOCK_PREFIX "decl %0\n\t"
"jne 2f\n\t" "jne 2f\n\t"
".subsection 1\n\t" ".subsection 1\n\t"
".align 16\n" ".align 16\n"

10
nptl/sysdeps/i386/tls.h
View File

@ -169,11 +169,11 @@ union user_desc_init
# define INIT_SYSINFO # define INIT_SYSINFO
#endif #endif
#ifndef LOCK #ifndef LOCK_PREFIX
# ifdef UP # ifdef UP
# define LOCK /* nothing */ # define LOCK_PREFIX /* nothing */
# else # else
# define LOCK "lock;" # define LOCK_PREFIX "lock;"
# endif # endif
#endif #endif
@ -365,7 +365,7 @@ union user_desc_init
({ __typeof (descr->member) __ret; \ ({ __typeof (descr->member) __ret; \
__typeof (oldval) __old = (oldval); \ __typeof (oldval) __old = (oldval); \
if (sizeof (descr->member) == 4) \ if (sizeof (descr->member) == 4) \
asm volatile (LOCK "cmpxchgl %2, %%gs:%P3" \ asm volatile (LOCK_PREFIX "cmpxchgl %2, %%gs:%P3" \
: "=a" (__ret) \ : "=a" (__ret) \
: "0" (__old), "r" (newval), \ : "0" (__old), "r" (newval), \
"i" (offsetof (struct pthread, member))); \ "i" (offsetof (struct pthread, member))); \
@ -378,7 +378,7 @@ union user_desc_init
/* Atomic set bit. */ /* Atomic set bit. */
#define THREAD_ATOMIC_BIT_SET(descr, member, bit) \ #define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
(void) ({ if (sizeof ((descr)->member) == 4) \ (void) ({ if (sizeof ((descr)->member) == 4) \
asm volatile (LOCK "orl %1, %%gs:%P0" \ asm volatile (LOCK_PREFIX "orl %1, %%gs:%P0" \
:: "i" (offsetof (struct pthread, member)), \ :: "i" (offsetof (struct pthread, member)), \
"ir" (1 << (bit))); \ "ir" (1 << (bit))); \
else \ else \

12
nptl/sysdeps/x86_64/tls.h
View File

@ -67,6 +67,14 @@ typedef struct
/* Get the thread descriptor definition. */ /* Get the thread descriptor definition. */
# include <nptl/descr.h> # include <nptl/descr.h>
#ifndef LOCK_PREFIX
# ifdef UP
# define LOCK_PREFIX /* nothing */
# else
# define LOCK_PREFIX "lock;"
# endif
#endif
/* This is the size of the initial TCB. */ /* This is the size of the initial TCB. */
# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t) # define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
@ -267,7 +275,7 @@ typedef struct
({ __typeof (descr->member) __ret; \ ({ __typeof (descr->member) __ret; \
__typeof (oldval) __old = (oldval); \ __typeof (oldval) __old = (oldval); \
if (sizeof (descr->member) == 4) \ if (sizeof (descr->member) == 4) \
asm volatile (LOCK "cmpxchgl %2, %%fs:%P3" \ asm volatile (LOCK_PREFIX "cmpxchgl %2, %%fs:%P3" \
: "=a" (__ret) \ : "=a" (__ret) \
: "0" (__old), "r" (newval), \ : "0" (__old), "r" (newval), \
"i" (offsetof (struct pthread, member))); \ "i" (offsetof (struct pthread, member))); \
@ -280,7 +288,7 @@ typedef struct
/* Atomic set bit. */ /* Atomic set bit. */
#define THREAD_ATOMIC_BIT_SET(descr, member, bit) \ #define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
(void) ({ if (sizeof ((descr)->member) == 4) \ (void) ({ if (sizeof ((descr)->member) == 4) \
asm volatile (LOCK "orl %1, %%fs:%P0" \ asm volatile (LOCK_PREFIX "orl %1, %%fs:%P0" \
:: "i" (offsetof (struct pthread, member)), \ :: "i" (offsetof (struct pthread, member)), \
"ir" (1 << (bit))); \ "ir" (1 << (bit))); \
else \ else \

78
sysdeps/i386/i486/bits/atomic.h
View File

@ -46,32 +46,32 @@ typedef intmax_t atomic_max_t;
typedef uintmax_t uatomic_max_t; typedef uintmax_t uatomic_max_t;
#ifndef LOCK #ifndef LOCK_PREFIX
# ifdef UP # ifdef UP
# define LOCK /* nothing */ # define LOCK_PREFIX /* nothing */
# else # else
# define LOCK "lock;" # define LOCK_PREFIX "lock;"
# endif # endif
#endif #endif
#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgb %b2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "q" (newval), "m" (*mem), "0" (oldval)); \ : "q" (newval), "m" (*mem), "0" (oldval)); \
ret; }) ret; })
#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgw %w2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \ : "r" (newval), "m" (*mem), "0" (oldval)); \
ret; }) ret; })
#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgl %2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \ : "r" (newval), "m" (*mem), "0" (oldval)); \
ret; }) ret; })
@ -90,7 +90,7 @@ typedef uintmax_t uatomic_max_t;
# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ # define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile ("xchgl %2, %%ebx\n\t" \ __asm __volatile ("xchgl %2, %%ebx\n\t" \
LOCK "cmpxchg8b %1\n\t" \ LOCK_PREFIX "cmpxchg8b %1\n\t" \
"xchgl %2, %%ebx" \ "xchgl %2, %%ebx" \
: "=A" (ret), "=m" (*mem) \ : "=A" (ret), "=m" (*mem) \
: "DS" (((unsigned long long int) (newval)) \ : "DS" (((unsigned long long int) (newval)) \
@ -103,11 +103,11 @@ typedef uintmax_t uatomic_max_t;
# else # else
# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ # define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchg8b %1" \ __asm __volatile (LOCK_PREFIX "cmpxchg8b %1" \
: "=A" (ret), "=m" (*mem) \ : "=A" (ret), "=m" (*mem) \
: "b" (((unsigned long long int) (newval)) \ : "b" (((unsigned long long int) (newval)) \
& 0xffffffff), \ & 0xffffffff), \
"c" (((unsigned long long int) (newval)) >> 32), \ "c" (((unsigned long long int) (newval)) >> 32), \
"m" (*mem), "a" (((unsigned long long int) (oldval)) \ "m" (*mem), "a" (((unsigned long long int) (oldval)) \
& 0xffffffff), \ & 0xffffffff), \
"d" (((unsigned long long int) (oldval)) >> 32)); \ "d" (((unsigned long long int) (oldval)) >> 32)); \
@ -143,15 +143,15 @@ typedef uintmax_t uatomic_max_t;
({ __typeof (*mem) result; \ ({ __typeof (*mem) result; \
__typeof (value) addval = (value); \ __typeof (value) addval = (value); \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "xaddb %b0, %1" \ __asm __volatile (LOCK_PREFIX "xaddb %b0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" (addval), "m" (*mem)); \ : "0" (addval), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "xaddw %w0, %1" \ __asm __volatile (LOCK_PREFIX "xaddw %w0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" (addval), "m" (*mem)); \ : "0" (addval), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "xaddl %0, %1" \ __asm __volatile (LOCK_PREFIX "xaddl %0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" (addval), "m" (*mem)); \ : "0" (addval), "m" (*mem)); \
else \ else \
@ -172,15 +172,15 @@ typedef uintmax_t uatomic_max_t;
else if (__builtin_constant_p (value) && (value) == 1) \ else if (__builtin_constant_p (value) && (value) == 1) \
atomic_decrement (mem); \ atomic_decrement (mem); \
else if (sizeof (*mem) == 1) \ else if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b1, %0" \ __asm __volatile (LOCK_PREFIX "addb %b1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w1, %0" \ __asm __volatile (LOCK_PREFIX "addw %w1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %1, %0" \ __asm __volatile (LOCK_PREFIX "addl %1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else \ else \
@ -199,15 +199,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_negative(mem, value) \ #define atomic_add_negative(mem, value) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addb %b2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "iq" (value), "m" (*mem)); \ : "iq" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addw %w2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addl %2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else \ else \
@ -218,15 +218,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_zero(mem, value) \ #define atomic_add_zero(mem, value) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addl %2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else \ else \
@ -236,15 +236,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment(mem) \ #define atomic_increment(mem) \
(void) ({ if (sizeof (*mem) == 1) \ (void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "incb %b0" \ __asm __volatile (LOCK_PREFIX "incb %b0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "incw %w0" \ __asm __volatile (LOCK_PREFIX "incw %w0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "incl %0" \ __asm __volatile (LOCK_PREFIX "incl %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
@ -262,15 +262,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment_and_test(mem) \ #define atomic_increment_and_test(mem) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "incb %0; sete %b1" \ __asm __volatile (LOCK_PREFIX "incb %0; sete %b1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "incw %0; sete %w1" \ __asm __volatile (LOCK_PREFIX "incw %0; sete %w1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "incl %0; sete %1" \ __asm __volatile (LOCK_PREFIX "incl %0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
@ -280,15 +280,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement(mem) \ #define atomic_decrement(mem) \
(void) ({ if (sizeof (*mem) == 1) \ (void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "decb %b0" \ __asm __volatile (LOCK_PREFIX "decb %b0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "decw %w0" \ __asm __volatile (LOCK_PREFIX "decw %w0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "decl %0" \ __asm __volatile (LOCK_PREFIX "decl %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
@ -306,15 +306,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement_and_test(mem) \ #define atomic_decrement_and_test(mem) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "decb %b0; sete %1" \ __asm __volatile (LOCK_PREFIX "decb %b0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "decw %w0; sete %1" \ __asm __volatile (LOCK_PREFIX "decw %w0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "decl %0; sete %1" \ __asm __volatile (LOCK_PREFIX "decl %0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
@ -324,15 +324,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_set(mem, bit) \ #define atomic_bit_set(mem, bit) \
(void) ({ if (sizeof (*mem) == 1) \ (void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "orb %b2, %0" \ __asm __volatile (LOCK_PREFIX "orb %b2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \ : "m" (*mem), "ir" (1 << (bit))); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "orw %w2, %0" \ __asm __volatile (LOCK_PREFIX "orw %w2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \ : "m" (*mem), "ir" (1 << (bit))); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "orl %2, %0" \ __asm __volatile (LOCK_PREFIX "orl %2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \ : "m" (*mem), "ir" (1 << (bit))); \
else \ else \
@ -343,15 +343,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_test_set(mem, bit) \ #define atomic_bit_test_set(mem, bit) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "btsb %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsb %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "btsw %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsw %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "btsl %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsl %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
else \ else \

4
sysdeps/unix/sysv/linux/i386/sysdep.h
View File

@ -247,9 +247,9 @@ __i686.get_pc_thunk.reg: \
#define _DOARGS_0(n) /* No arguments to frob. */ #define _DOARGS_0(n) /* No arguments to frob. */
#define _POPARGS_0 /* No arguments to pop. */ #define _POPARGS_0 /* No arguments to pop. */
#define PUSHARGS_1 movl %ebx, %edx; PUSHARGS_0 #define PUSHARGS_1 movl %ebx, %edx; L(SAVEBX1): PUSHARGS_0
#define DOARGS_1 _DOARGS_1 (4) #define DOARGS_1 _DOARGS_1 (4)
#define POPARGS_1 POPARGS_0; movl %edx, %ebx #define POPARGS_1 POPARGS_0; movl %edx, %ebx; L(RESTBX1):
#define _PUSHARGS_1 pushl %ebx; L(PUSHBX1): _PUSHARGS_0 #define _PUSHARGS_1 pushl %ebx; L(PUSHBX1): _PUSHARGS_0
#define _DOARGS_1(n) movl n(%esp), %ebx; _DOARGS_0(n-4) #define _DOARGS_1(n) movl n(%esp), %ebx; _DOARGS_0(n-4)
#define _POPARGS_1 _POPARGS_0; popl %ebx; L(POPBX1): #define _POPARGS_1 _POPARGS_0; popl %ebx; L(POPBX1):

3
sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
View File

@ -121,7 +121,8 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
.size name,.-name .size name,.-name
/* Careful here! This "ret" define can interfere; use jmpl if unsure. */ /* Careful here! This "ret" define can interfere; use jmpl if unsure. */
#define ret retl; nop #define ret retl; nop
#define ret_NOERRNO retl; nop
#define r0 %o0 #define r0 %o0
#define r1 %o1 #define r1 %o1
#define MOVE(x,y) mov x, y #define MOVE(x,y) mov x, y

96
sysdeps/x86_64/bits/atomic.h
View File

@ -46,39 +46,39 @@ typedef intmax_t atomic_max_t;
typedef uintmax_t uatomic_max_t; typedef uintmax_t uatomic_max_t;
#ifndef LOCK #ifndef LOCK_PREFIX
# ifdef UP # ifdef UP
# define LOCK /* nothing */ # define LOCK_PREFIX /* nothing */
# else # else
# define LOCK "lock;" # define LOCK_PREFIX "lock;"
# endif # endif
#endif #endif
#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgb %b2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "q" (newval), "m" (*mem), "0" (oldval)); \ : "q" (newval), "m" (*mem), "0" (oldval)); \
ret; }) ret; })
#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgw %w2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \ : "r" (newval), "m" (*mem), "0" (oldval)); \
ret; }) ret; })
#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgl %2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \ : "r" (newval), "m" (*mem), "0" (oldval)); \
ret; }) ret; })
#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \ ({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgq %q2, %1" \ __asm __volatile (LOCK_PREFIX "cmpxchgq %q2, %1" \
: "=a" (ret), "=m" (*mem) \ : "=a" (ret), "=m" (*mem) \
: "r" ((long) (newval)), "m" (*mem), \ : "r" ((long) (newval)), "m" (*mem), \
"0" ((long) (oldval))); \ "0" ((long) (oldval))); \
@ -110,19 +110,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_exchange_and_add(mem, value) \ #define atomic_exchange_and_add(mem, value) \
({ __typeof (*mem) result; \ ({ __typeof (*mem) result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "xaddb %b0, %1" \ __asm __volatile (LOCK_PREFIX "xaddb %b0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" (value), "m" (*mem)); \ : "0" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "xaddw %w0, %1" \ __asm __volatile (LOCK_PREFIX "xaddw %w0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" (value), "m" (*mem)); \ : "0" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "xaddl %0, %1" \ __asm __volatile (LOCK_PREFIX "xaddl %0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" (value), "m" (*mem)); \ : "0" (value), "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "xaddq %q0, %1" \ __asm __volatile (LOCK_PREFIX "xaddq %q0, %1" \
: "=r" (result), "=m" (*mem) \ : "=r" (result), "=m" (*mem) \
: "0" ((long) (value)), "m" (*mem)); \ : "0" ((long) (value)), "m" (*mem)); \
result; }) result; })
@ -134,19 +134,19 @@ typedef uintmax_t uatomic_max_t;
else if (__builtin_constant_p (value) && (value) == 1) \ else if (__builtin_constant_p (value) && (value) == 1) \
atomic_decrement (mem); \ atomic_decrement (mem); \
else if (sizeof (*mem) == 1) \ else if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b1, %0" \ __asm __volatile (LOCK_PREFIX "addb %b1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w1, %0" \ __asm __volatile (LOCK_PREFIX "addw %w1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %1, %0" \ __asm __volatile (LOCK_PREFIX "addl %1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "addq %q1, %0" \ __asm __volatile (LOCK_PREFIX "addq %q1, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "ir" ((long) (value)), "m" (*mem)); \ : "ir" ((long) (value)), "m" (*mem)); \
}) })
@ -155,19 +155,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_negative(mem, value) \ #define atomic_add_negative(mem, value) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addb %b2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addw %w2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addl %2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "addq %q2, %0; sets %1" \ __asm __volatile (LOCK_PREFIX "addq %q2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" ((long) (value)), "m" (*mem)); \ : "ir" ((long) (value)), "m" (*mem)); \
__result; }) __result; })
@ -176,19 +176,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_zero(mem, value) \ #define atomic_add_zero(mem, value) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addl %2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \ : "ir" (value), "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "addq %q2, %0; setz %1" \ __asm __volatile (LOCK_PREFIX "addq %q2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "ir" ((long) (value)), "m" (*mem)); \ : "ir" ((long) (value)), "m" (*mem)); \
__result; }) __result; })
@ -196,19 +196,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment(mem) \ #define atomic_increment(mem) \
(void) ({ if (sizeof (*mem) == 1) \ (void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "incb %b0" \ __asm __volatile (LOCK_PREFIX "incb %b0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "incw %w0" \ __asm __volatile (LOCK_PREFIX "incw %w0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "incl %0" \ __asm __volatile (LOCK_PREFIX "incl %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "incq %q0" \ __asm __volatile (LOCK_PREFIX "incq %q0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
}) })
@ -217,19 +217,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment_and_test(mem) \ #define atomic_increment_and_test(mem) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "incb %b0; sete %1" \ __asm __volatile (LOCK_PREFIX "incb %b0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "incw %w0; sete %1" \ __asm __volatile (LOCK_PREFIX "incw %w0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "incl %0; sete %1" \ __asm __volatile (LOCK_PREFIX "incl %0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "incq %q0; sete %1" \ __asm __volatile (LOCK_PREFIX "incq %q0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
__result; }) __result; })
@ -237,19 +237,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement(mem) \ #define atomic_decrement(mem) \
(void) ({ if (sizeof (*mem) == 1) \ (void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "decb %b0" \ __asm __volatile (LOCK_PREFIX "decb %b0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "decw %w0" \ __asm __volatile (LOCK_PREFIX "decw %w0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "decl %0" \ __asm __volatile (LOCK_PREFIX "decl %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "decq %q0" \ __asm __volatile (LOCK_PREFIX "decq %q0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem)); \ : "m" (*mem)); \
}) })
@ -258,19 +258,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement_and_test(mem) \ #define atomic_decrement_and_test(mem) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "decb %b0; sete %1" \ __asm __volatile (LOCK_PREFIX "decb %b0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "decw %w0; sete %1" \ __asm __volatile (LOCK_PREFIX "decw %w0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "decl %0; sete %1" \ __asm __volatile (LOCK_PREFIX "decl %0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
else \ else \
__asm __volatile (LOCK "decq %q0; sete %1" \ __asm __volatile (LOCK_PREFIX "decq %q0; sete %1" \
: "=m" (*mem), "=qm" (__result) \ : "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \ : "m" (*mem)); \
__result; }) __result; })
@ -278,23 +278,23 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_set(mem, bit) \ #define atomic_bit_set(mem, bit) \
(void) ({ if (sizeof (*mem) == 1) \ (void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "orb %b2, %0" \ __asm __volatile (LOCK_PREFIX "orb %b2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \ : "m" (*mem), "ir" (1L << (bit))); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "orw %w2, %0" \ __asm __volatile (LOCK_PREFIX "orw %w2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \ : "m" (*mem), "ir" (1L << (bit))); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "orl %2, %0" \ __asm __volatile (LOCK_PREFIX "orl %2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \ : "m" (*mem), "ir" (1L << (bit))); \
else if (__builtin_constant_p (bit) && (bit) < 32) \ else if (__builtin_constant_p (bit) && (bit) < 32) \
__asm __volatile (LOCK "orq %2, %0" \ __asm __volatile (LOCK_PREFIX "orq %2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "i" (1L << (bit))); \ : "m" (*mem), "i" (1L << (bit))); \
else \ else \
__asm __volatile (LOCK "orq %q2, %0" \ __asm __volatile (LOCK_PREFIX "orq %q2, %0" \
: "=m" (*mem) \ : "=m" (*mem) \
: "m" (*mem), "r" (1UL << (bit))); \ : "m" (*mem), "r" (1UL << (bit))); \
}) })
@ -303,19 +303,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_test_set(mem, bit) \ #define atomic_bit_test_set(mem, bit) \
({ unsigned char __result; \ ({ unsigned char __result; \
if (sizeof (*mem) == 1) \ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "btsb %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsb %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
else if (sizeof (*mem) == 2) \ else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "btsw %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsw %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
else if (sizeof (*mem) == 4) \ else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "btsl %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsl %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
else \ else \
__asm __volatile (LOCK "btsq %3, %1; setc %0" \ __asm __volatile (LOCK_PREFIX "btsq %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \ : "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \ : "m" (*mem), "ir" (bit)); \
__result; }) __result; })