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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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>
* sysdeps/generic/unwind-dw2.c (_Unwind_GetCFA): Add a cast to silence

4
localedata/ChangeLog
View File

@ -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>
* localedata/en_ZA: Changed %x for LC_TIME to use dd/mm/ccyy.

4
localedata/locales/mn_MN
View File

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

5
nptl/ChangeLog
View File

@ -1,5 +1,10 @@
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
DW_CFA_advance_loc2 for .Laddl-.Lsubl.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use

15
nptl/sysdeps/i386/pthread_spin_lock.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -19,11 +19,12 @@
#include "pthreadP.h"
#ifdef UP
# define LOCK
#else
# define LOCK "lock;"
#ifndef LOCK_PREFIX
# ifdef UP
# define LOCK_PREFIX /* nothing */
# else
# define LOCK_PREFIX "lock;"
# endif
#endif
@ -32,7 +33,7 @@ pthread_spin_lock (lock)
pthread_spinlock_t *lock;
{
asm ("\n"
"1:\t" LOCK "decl %0\n\t"
"1:\t" LOCK_PREFIX "decl %0\n\t"
"jne 2f\n\t"
".subsection 1\n\t"
".align 16\n"

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

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

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

@ -67,6 +67,14 @@ typedef struct
/* Get the thread descriptor definition. */
# 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. */
# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
@ -267,7 +275,7 @@ typedef struct
({ __typeof (descr->member) __ret; \
__typeof (oldval) __old = (oldval); \
if (sizeof (descr->member) == 4) \
asm volatile (LOCK "cmpxchgl %2, %%fs:%P3" \
asm volatile (LOCK_PREFIX "cmpxchgl %2, %%fs:%P3" \
: "=a" (__ret) \
: "0" (__old), "r" (newval), \
"i" (offsetof (struct pthread, member))); \
@ -280,7 +288,7 @@ typedef struct
/* Atomic set bit. */
#define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
(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)), \
"ir" (1 << (bit))); \
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;
#ifndef LOCK
#ifndef LOCK_PREFIX
# ifdef UP
# define LOCK /* nothing */
# define LOCK_PREFIX /* nothing */
# else
# define LOCK "lock;"
# define LOCK_PREFIX "lock;"
# endif
#endif
#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgb %b2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \
: "=a" (ret), "=m" (*mem) \
: "q" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgw %w2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgl %2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \
ret; })
@ -90,7 +90,7 @@ typedef uintmax_t uatomic_max_t;
# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile ("xchgl %2, %%ebx\n\t" \
LOCK "cmpxchg8b %1\n\t" \
LOCK_PREFIX "cmpxchg8b %1\n\t" \
"xchgl %2, %%ebx" \
: "=A" (ret), "=m" (*mem) \
: "DS" (((unsigned long long int) (newval)) \
@ -103,11 +103,11 @@ typedef uintmax_t uatomic_max_t;
# else
# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchg8b %1" \
__asm __volatile (LOCK_PREFIX "cmpxchg8b %1" \
: "=A" (ret), "=m" (*mem) \
: "b" (((unsigned long long int) (newval)) \
& 0xffffffff), \
"c" (((unsigned long long int) (newval)) >> 32), \
"c" (((unsigned long long int) (newval)) >> 32), \
"m" (*mem), "a" (((unsigned long long int) (oldval)) \
& 0xffffffff), \
"d" (((unsigned long long int) (oldval)) >> 32)); \
@ -143,15 +143,15 @@ typedef uintmax_t uatomic_max_t;
({ __typeof (*mem) result; \
__typeof (value) addval = (value); \
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "xaddb %b0, %1" \
__asm __volatile (LOCK_PREFIX "xaddb %b0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (addval), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "xaddw %w0, %1" \
__asm __volatile (LOCK_PREFIX "xaddw %w0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (addval), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "xaddl %0, %1" \
__asm __volatile (LOCK_PREFIX "xaddl %0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (addval), "m" (*mem)); \
else \
@ -172,15 +172,15 @@ typedef uintmax_t uatomic_max_t;
else if (__builtin_constant_p (value) && (value) == 1) \
atomic_decrement (mem); \
else if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b1, %0" \
__asm __volatile (LOCK_PREFIX "addb %b1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w1, %0" \
__asm __volatile (LOCK_PREFIX "addw %w1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %1, %0" \
__asm __volatile (LOCK_PREFIX "addl %1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem)); \
else \
@ -199,15 +199,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_negative(mem, value) \
({ unsigned char __result; \
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) \
: "iq" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
else \
@ -218,15 +218,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_zero(mem, value) \
({ unsigned char __result; \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
else \
@ -236,15 +236,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment(mem) \
(void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "incb %b0" \
__asm __volatile (LOCK_PREFIX "incb %b0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "incw %w0" \
__asm __volatile (LOCK_PREFIX "incw %w0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "incl %0" \
__asm __volatile (LOCK_PREFIX "incl %0" \
: "=m" (*mem) \
: "m" (*mem)); \
else \
@ -262,15 +262,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment_and_test(mem) \
({ unsigned char __result; \
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)); \
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)); \
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)); \
else \
@ -280,15 +280,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement(mem) \
(void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "decb %b0" \
__asm __volatile (LOCK_PREFIX "decb %b0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "decw %w0" \
__asm __volatile (LOCK_PREFIX "decw %w0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "decl %0" \
__asm __volatile (LOCK_PREFIX "decl %0" \
: "=m" (*mem) \
: "m" (*mem)); \
else \
@ -306,15 +306,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement_and_test(mem) \
({ unsigned char __result; \
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)); \
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)); \
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)); \
else \
@ -324,15 +324,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_set(mem, bit) \
(void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "orb %b2, %0" \
__asm __volatile (LOCK_PREFIX "orb %b2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "orw %w2, %0" \
__asm __volatile (LOCK_PREFIX "orw %w2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "orl %2, %0" \
__asm __volatile (LOCK_PREFIX "orl %2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \
else \
@ -343,15 +343,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_test_set(mem, bit) \
({ unsigned char __result; \
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) \
: "m" (*mem), "ir" (bit)); \
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) \
: "m" (*mem), "ir" (bit)); \
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) \
: "m" (*mem), "ir" (bit)); \
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 _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 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 _DOARGS_1(n) movl n(%esp), %ebx; _DOARGS_0(n-4)
#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
/* 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 r1 %o1
#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;
#ifndef LOCK
#ifndef LOCK_PREFIX
# ifdef UP
# define LOCK /* nothing */
# define LOCK_PREFIX /* nothing */
# else
# define LOCK "lock;"
# define LOCK_PREFIX "lock;"
# endif
#endif
#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgb %b2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \
: "=a" (ret), "=m" (*mem) \
: "q" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgw %w2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgl %2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
__asm __volatile (LOCK "cmpxchgq %q2, %1" \
__asm __volatile (LOCK_PREFIX "cmpxchgq %q2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" ((long) (newval)), "m" (*mem), \
"0" ((long) (oldval))); \
@ -110,19 +110,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_exchange_and_add(mem, value) \
({ __typeof (*mem) result; \
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "xaddb %b0, %1" \
__asm __volatile (LOCK_PREFIX "xaddb %b0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "xaddw %w0, %1" \
__asm __volatile (LOCK_PREFIX "xaddw %w0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "xaddl %0, %1" \
__asm __volatile (LOCK_PREFIX "xaddl %0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (value), "m" (*mem)); \
else \
__asm __volatile (LOCK "xaddq %q0, %1" \
__asm __volatile (LOCK_PREFIX "xaddq %q0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" ((long) (value)), "m" (*mem)); \
result; })
@ -134,19 +134,19 @@ typedef uintmax_t uatomic_max_t;
else if (__builtin_constant_p (value) && (value) == 1) \
atomic_decrement (mem); \
else if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "addb %b1, %0" \
__asm __volatile (LOCK_PREFIX "addb %b1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "addw %w1, %0" \
__asm __volatile (LOCK_PREFIX "addw %w1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "addl %1, %0" \
__asm __volatile (LOCK_PREFIX "addl %1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem)); \
else \
__asm __volatile (LOCK "addq %q1, %0" \
__asm __volatile (LOCK_PREFIX "addq %q1, %0" \
: "=m" (*mem) \
: "ir" ((long) (value)), "m" (*mem)); \
})
@ -155,19 +155,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_negative(mem, value) \
({ unsigned char __result; \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
else \
__asm __volatile (LOCK "addq %q2, %0; sets %1" \
__asm __volatile (LOCK_PREFIX "addq %q2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" ((long) (value)), "m" (*mem)); \
__result; })
@ -176,19 +176,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_zero(mem, value) \
({ unsigned char __result; \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
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) \
: "ir" (value), "m" (*mem)); \
else \
__asm __volatile (LOCK "addq %q2, %0; setz %1" \
__asm __volatile (LOCK_PREFIX "addq %q2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" ((long) (value)), "m" (*mem)); \
__result; })
@ -196,19 +196,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment(mem) \
(void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "incb %b0" \
__asm __volatile (LOCK_PREFIX "incb %b0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "incw %w0" \
__asm __volatile (LOCK_PREFIX "incw %w0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "incl %0" \
__asm __volatile (LOCK_PREFIX "incl %0" \
: "=m" (*mem) \
: "m" (*mem)); \
else \
__asm __volatile (LOCK "incq %q0" \
__asm __volatile (LOCK_PREFIX "incq %q0" \
: "=m" (*mem) \
: "m" (*mem)); \
})
@ -217,19 +217,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment_and_test(mem) \
({ unsigned char __result; \
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)); \
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)); \
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)); \
else \
__asm __volatile (LOCK "incq %q0; sete %1" \
__asm __volatile (LOCK_PREFIX "incq %q0; sete %1" \
: "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \
__result; })
@ -237,19 +237,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement(mem) \
(void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "decb %b0" \
__asm __volatile (LOCK_PREFIX "decb %b0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "decw %w0" \
__asm __volatile (LOCK_PREFIX "decw %w0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "decl %0" \
__asm __volatile (LOCK_PREFIX "decl %0" \
: "=m" (*mem) \
: "m" (*mem)); \
else \
__asm __volatile (LOCK "decq %q0" \
__asm __volatile (LOCK_PREFIX "decq %q0" \
: "=m" (*mem) \
: "m" (*mem)); \
})
@ -258,19 +258,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement_and_test(mem) \
({ unsigned char __result; \
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)); \
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)); \
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)); \
else \
__asm __volatile (LOCK "decq %q0; sete %1" \
__asm __volatile (LOCK_PREFIX "decq %q0; sete %1" \
: "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \
__result; })
@ -278,23 +278,23 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_set(mem, bit) \
(void) ({ if (sizeof (*mem) == 1) \
__asm __volatile (LOCK "orb %b2, %0" \
__asm __volatile (LOCK_PREFIX "orb %b2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK "orw %w2, %0" \
__asm __volatile (LOCK_PREFIX "orw %w2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \
else if (sizeof (*mem) == 4) \
__asm __volatile (LOCK "orl %2, %0" \
__asm __volatile (LOCK_PREFIX "orl %2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \
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), "i" (1L << (bit))); \
else \
__asm __volatile (LOCK "orq %q2, %0" \
__asm __volatile (LOCK_PREFIX "orq %q2, %0" \
: "=m" (*mem) \
: "m" (*mem), "r" (1UL << (bit))); \
})
@ -303,19 +303,19 @@ typedef uintmax_t uatomic_max_t;
#define atomic_bit_test_set(mem, bit) \
({ unsigned char __result; \
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) \
: "m" (*mem), "ir" (bit)); \
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) \
: "m" (*mem), "ir" (bit)); \
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) \
: "m" (*mem), "ir" (bit)); \
else \
__asm __volatile (LOCK "btsq %3, %1; setc %0" \
__asm __volatile (LOCK_PREFIX "btsq %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \
__result; })