Update.

2003-03-19  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (distribute): Add include/atomic.h and bits/atomic.h.
	* include/atomic.h: New file.
	* sysdeps/i386/i486/bits/atomic.h: New file.
	* sysdeps/x86_64/bits/atomic.h: New file.
	* sysdeps/s390/bits/atomic.h: New file.
	* sysdeps/sh/bits/atomic.h: New file.
	* sysdeps/ia64/bits/atomic.h: New file.
	* sysdeps/powerpc/bits/atomic.h: New file.
	* sysdeps/generic/bits/atomic.h: New file.
	* sysdeps/i386/i486/atomicity.h: Removed.
	* sysdeps/x86_64/atomicity.h: Removed.
	* sysdeps/s390/s390-32/atomicity.h: Removed.
	* sysdeps/s390/s390-64/atomicity.h: Removed.
	* sysdeps/ia64/atomicity.h: Removed.
	* sysdeps/powerpc/powerpc32/atomicity.h: Removed.
	* sysdeps/powerpc/powerpc64/atomicity.h: Removed.
	* elf/dl-profile.c: Use atomic.h instead of atomicity.h.  Adjust
	use of macros from atomicity.h to new names and semantics.
	* gmon_mcount.c: Likewise.
	* malloc/set-freeres.c: Likewise.
	* nscd/cache.c: Likewise.
	* stdlib/cxa_finalize.c: Likewise.
	* sysdeps/unix/sysv/linux/getsysstats.c: Likewise.

	* sysdeps/mips/ieee754.h: New file, suitable to replace both
	* stdlib/strtod.c (INTERNAL): While eating trailing zeros handle

1 files changed, 97 insertions, 0 deletions

diff --git a/sysdeps/ia64/bits/atomic.h b/sysdeps/ia64/bits/atomic.h
new file mode 100644
index 0000000..fab2307
--- /dev/null
+++ b/sysdeps/ia64/bits/atomic.h
@@ -0,0 +1,97 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdint.h>
+#include <ia64intrin.h>
+
+typedef int8_t atomic8_t;
+typedef uint8_t uatomic8_t;
+typedef int_fast8_t atomic_fast8_t;
+typedef uint_fast8_t uatomic_fast8_t;
+
+typedef int16_t atomic16_t;
+typedef uint16_t uatomic16_t;
+typedef int_fast16_t atomic_fast16_t;
+typedef uint_fast16_t uatomic_fast16_t;
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef int64_t atomic64_t;
+typedef uint64_t uatomic64_t;
+typedef int_fast64_t atomic_fast64_t;
+typedef uint_fast64_t uatomic_fast64_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+
+#define __arch_compare_and_exchange_8_acq(mem, newval, oldval) \
+  (abort (), 0)
+
+#define __arch_compare_and_exchange_16_acq(mem, newval, oldval) \
+  (abort (), 0)
+
+#define __arch_compare_and_exchange_32_acq(mem, newval, oldval) \
+  (!__sync_bool_compare_and_swap_si ((int *) (mem), (int) (long) (oldval), \
+				     (int) (long) (newval)))
+
+# define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \
+  (!__sync_bool_compare_and_swap_di ((long *) (mem), (long) (oldval), \
+				     (long) (newval)))
+
+#define __arch_compare_and_exchange_32_val_acq(mem, newval, oldval) \
+  __sync_val_compare_and_swap_si ((int *) (mem), (int) (long) (oldval), \
+				  (int) (long) (newval))
+
+# define __arch_compare_and_exchange_64_val_acq(mem, newval, oldval) \
+  __sync_val_compare_and_swap_di ((long *) (mem), (long) (oldval), \
+				  (long) (newval))
+
+# define atomic_exchange_and_add(mem, value) \
+  ({									      \
+    __typeof (*mem) __oldval, __val;					      \
+    __typeof (mem) __memp = (mem);					      \
+    __typeof (*mem) __value = (value);					      \
+									      \
+    __val = *__memp;							      \
+    if (sizeof (*mem) == 4)						      \
+      do								      \
+	{								      \
+	  __oldval = __val;						      \
+	  __val = __arch_compare_and_exchange_32_val_acq (__memp,	      \
+							  __oldval + __value, \
+							  __oldval);	      \
+	}								      \
+      while (__builtin_expect (__val != __oldval, 0));			      \
+    else if (sizeof (*mem) == 8)					      \
+      do								      \
+	{								      \
+	  __oldval = __val;						      \
+	  __val = __arch_compare_and_exchange_64_val_acq (__memp,	      \
+							  __oldval + __value, \
+							  __oldval);	      \
+	}								      \
+      while (__builtin_expect (__val != __oldval, 0));			      \
+    else								      \
+      abort ();								      \
+    __oldval + __value; })