Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 220 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c
new file mode 100644
index 0000000000..675a6d6ea7
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c
@@ -0,0 +1,220 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   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 <sys/atomic.h>
+#include <stdint.h>
+
+/* This pulls in include/atomic.h rather than sysdeps/.../atomic.h.  */
+#include <atomic.h>
+
+/* membar_* */
+
+void membar_enter (void)
+{
+  atomic_full_barrier ();
+}
+
+void membar_exit (void)
+{
+  atomic_full_barrier ();
+}
+
+void membar_producer (void)
+{
+  atomic_write_barrier ();
+}
+
+void membar_consumer (void)
+{
+  atomic_read_barrier ();
+}
+
+/* atomic_add_* */
+
+void atomic_add_8 (volatile uint8_t *target, int8_t delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_char (volatile unsigned char *target, signed char delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_16 (volatile uint16_t *target, int16_t delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_short (volatile unsigned short *target, short delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_32 (volatile uint32_t *target, int32_t delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_int (volatile unsigned int *target, int delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_long (volatile unsigned long *target, long delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_64 (volatile uint64_t *target, int64_t delta)
+{
+  atomic_add (target, delta);
+}
+
+void atomic_add_ptr (volatile void *target, ssize_t delta)
+{
+  atomic_add ((char **)target, delta);
+}
+
+uint8_t atomic_add_8_nv (volatile uint8_t *target, int8_t delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+unsigned char atomic_add_char_nv (volatile unsigned char *target, signed char delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+uint16_t atomic_add_16_nv (volatile uint16_t *target, int16_t delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+unsigned short atomic_add_short_nv (volatile unsigned short *target, short delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+uint32_t atomic_add_32_nv (volatile uint32_t *target, int32_t delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+unsigned int atomic_add_int_nv (volatile unsigned int *target, int delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+unsigned long atomic_add_long_nv (volatile unsigned long *target, long delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+uint64_t atomic_add_64_nv (volatile uint64_t *target, int64_t delta)
+{
+  return atomic_exchange_and_add (target, delta) + 1;
+}
+
+void *atomic_add_ptr_nv (volatile void *target, ssize_t delta)
+{
+  return atomic_exchange_and_add ((char **)target, delta) + 1;
+}
+
+/* atomic_dec_* */
+
+void atomic_dec_8 (volatile uint8_t *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_uchar (volatile unsigned char *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_16 (volatile uint16_t *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_ushort (volatile unsigned short *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_32 (volatile uint32_t *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_uint (volatile unsigned int *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_ulong (volatile unsigned long *target)
+{
+  atomic_decrement (target);
+}
+
+void atomic_dec_64 (volatile uint64_t *target)
+{
+  atomic_decrement (target);
+}
+
+uint8_t atomic_dec_8_nv (volatile uint8_t *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+unsigned char atomic_dec_uchar_nv (volatile unsigned char *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+uint16_t atomic_dec_16_nv (volatile uint16_t *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+unsigned short atomic_dec_ushort_nv (volatile unsigned short *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+uint32_t atomic_dec_32_nv (volatile uint32_t *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+unsigned int atomic_dec_uint_nv (volatile unsigned int *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+unsigned long atomic_dec_ulong_nv (volatile unsigned long *target)
+{
+  return atomic_decrement_val (target) - 1;
+}
+
+uint64_t atomic_dec_64_nv (volatile uint64_t *target)
+{
+  return atomic_decrement_val (target) - 1;
+}