diff options
Diffstat (limited to 'libc/sysdeps/linux/i386/bits/atomic.h')
-rw-r--r-- | libc/sysdeps/linux/i386/bits/atomic.h | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/libc/sysdeps/linux/i386/bits/atomic.h b/libc/sysdeps/linux/i386/bits/atomic.h index 33279af5f..a20f424f8 100644 --- a/libc/sysdeps/linux/i386/bits/atomic.h +++ b/libc/sysdeps/linux/i386/bits/atomic.h @@ -60,21 +60,21 @@ typedef uintmax_t uatomic_max_t; #define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "cmpxchgl %2, %1" \ + __asm__ __volatile__ (LOCK_PREFIX "cmpxchgl %2, %1" \ : "=a" (ret), "=m" (*mem) \ : "r" (newval), "m" (*mem), "0" (oldval)); \ ret; }) @@ -92,7 +92,7 @@ typedef uintmax_t uatomic_max_t; # ifdef __PIC__ # define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ ({ __typeof (*mem) ret; \ - __asm __volatile ("xchgl %2, %%ebx\n\t" \ + __asm__ __volatile__ ("xchgl %2, %%ebx\n\t" \ LOCK_PREFIX "cmpxchg8b %1\n\t" \ "xchgl %2, %%ebx" \ : "=A" (ret), "=m" (*mem) \ @@ -106,7 +106,7 @@ typedef uintmax_t uatomic_max_t; # else # define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchg8b %1" \ + __asm__ __volatile__ (LOCK_PREFIX "cmpxchg8b %1" \ : "=A" (ret), "=m" (*mem) \ : "b" (((unsigned long long int) (newval)) \ & 0xffffffff), \ @@ -123,15 +123,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_exchange_acq(mem, newvalue) \ ({ __typeof (*mem) result; \ if (sizeof (*mem) == 1) \ - __asm __volatile ("xchgb %b0, %1" \ + __asm__ __volatile__ ("xchgb %b0, %1" \ : "=r" (result), "=m" (*mem) \ : "0" (newvalue), "m" (*mem)); \ else if (sizeof (*mem) == 2) \ - __asm __volatile ("xchgw %w0, %1" \ + __asm__ __volatile__ ("xchgw %w0, %1" \ : "=r" (result), "=m" (*mem) \ : "0" (newvalue), "m" (*mem)); \ else if (sizeof (*mem) == 4) \ - __asm __volatile ("xchgl %0, %1" \ + __asm__ __volatile__ ("xchgl %0, %1" \ : "=r" (result), "=m" (*mem) \ : "0" (newvalue), "m" (*mem)); \ else \ @@ -146,15 +146,15 @@ typedef uintmax_t uatomic_max_t; ({ __typeof (*mem) __result; \ __typeof (value) __addval = (value); \ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "xaddl %0, %1" \ + __asm__ __volatile__ (LOCK_PREFIX "xaddl %0, %1" \ : "=r" (__result), "=m" (*mem) \ : "0" (__addval), "m" (*mem)); \ else \ @@ -176,15 +176,15 @@ 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_PREFIX "addb %b1, %0" \ + __asm__ __volatile__ (LOCK_PREFIX "addb %b1, %0" \ : "=m" (*mem) \ : "ir" (value), "m" (*mem)); \ else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w1, %0" \ + __asm__ __volatile__ (LOCK_PREFIX "addw %w1, %0" \ : "=m" (*mem) \ : "ir" (value), "m" (*mem)); \ else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %1, %0" \ + __asm__ __volatile__ (LOCK_PREFIX "addl %1, %0" \ : "=m" (*mem) \ : "ir" (value), "m" (*mem)); \ else \ @@ -204,15 +204,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_add_negative(mem, value) \ ({ unsigned char __result; \ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "addl %2, %0; sets %1" \ + __asm__ __volatile__ (LOCK_PREFIX "addl %2, %0; sets %1" \ : "=m" (*mem), "=qm" (__result) \ : "ir" (value), "m" (*mem)); \ else \ @@ -223,15 +223,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_add_zero(mem, value) \ ({ unsigned char __result; \ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "addl %2, %0; setz %1" \ + __asm__ __volatile__ (LOCK_PREFIX "addl %2, %0; setz %1" \ : "=m" (*mem), "=qm" (__result) \ : "ir" (value), "m" (*mem)); \ else \ @@ -241,15 +241,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_increment(mem) \ (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "incb %b0" \ + __asm__ __volatile__ (LOCK_PREFIX "incb %b0" \ : "=m" (*mem) \ : "m" (*mem)); \ else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "incw %w0" \ + __asm__ __volatile__ (LOCK_PREFIX "incw %w0" \ : "=m" (*mem) \ : "m" (*mem)); \ else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "incl %0" \ + __asm__ __volatile__ (LOCK_PREFIX "incl %0" \ : "=m" (*mem) \ : "m" (*mem)); \ else \ @@ -268,15 +268,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_increment_and_test(mem) \ ({ unsigned char __result; \ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "incl %0; sete %1" \ + __asm__ __volatile__ (LOCK_PREFIX "incl %0; sete %1" \ : "=m" (*mem), "=qm" (__result) \ : "m" (*mem)); \ else \ @@ -286,15 +286,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_decrement(mem) \ (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "decb %b0" \ + __asm__ __volatile__ (LOCK_PREFIX "decb %b0" \ : "=m" (*mem) \ : "m" (*mem)); \ else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "decw %w0" \ + __asm__ __volatile__ (LOCK_PREFIX "decw %w0" \ : "=m" (*mem) \ : "m" (*mem)); \ else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "decl %0" \ + __asm__ __volatile__ (LOCK_PREFIX "decl %0" \ : "=m" (*mem) \ : "m" (*mem)); \ else \ @@ -313,15 +313,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_decrement_and_test(mem) \ ({ unsigned char __result; \ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "decl %0; sete %1" \ + __asm__ __volatile__ (LOCK_PREFIX "decl %0; sete %1" \ : "=m" (*mem), "=qm" (__result) \ : "m" (*mem)); \ else \ @@ -331,15 +331,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_bit_set(mem, bit) \ (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "orl %2, %0" \ + __asm__ __volatile__ (LOCK_PREFIX "orl %2, %0" \ : "=m" (*mem) \ : "m" (*mem), "ir" (1 << (bit))); \ else \ @@ -350,15 +350,15 @@ typedef uintmax_t uatomic_max_t; #define atomic_bit_test_set(mem, bit) \ ({ unsigned char __result; \ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "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_PREFIX "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_PREFIX "btsl %3, %1; setc %0" \ + __asm__ __volatile__ (LOCK_PREFIX "btsl %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ : "m" (*mem), "ir" (bit)); \ else \ |