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authorUlrich Drepper <drepper@redhat.com>2003-04-14 17:30:34 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-14 17:30:34 +0000
commitbd4f43b462aadbe49bece8a7d6b62381ee90f690 (patch)
treee5ea730e440688410b87dea9eee7b92e71d6777f /sysdeps/x86_64
parent18a8e730da98560330ba4dd3ead6f62f050c4ae7 (diff)
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Update.
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.
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r--sysdeps/x86_64/bits/atomic.h96
1 files changed, 48 insertions, 48 deletions
diff --git a/sysdeps/x86_64/bits/atomic.h b/sysdeps/x86_64/bits/atomic.h
index 0582103f2a..ece260d4d9 100644
--- a/sysdeps/x86_64/bits/atomic.h
+++ b/sysdeps/x86_64/bits/atomic.h
@@ -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; })