Merge janus.mylan:/usr/home/serg/Abk/mysql-5.1

into  janus.mylan:/usr/home/serg/Abk/mysql-maria


include/my_sys.h:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_misc.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/binlog/r/binlog_unsafe.result:
  Auto merged
mysql-test/suite/binlog/t/binlog_unsafe.test:
  Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_insert.test:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/unireg.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/sort.c:
  Auto merged
sql/log_event_old.h:
  SCCS merged
BitKeeper/triggers/post-commit:
  merged
client/mysqldump.c:
  merged
configure.in:
  merged
client/mysqltest.c:
  merged
include/Makefile.am:
  merged
include/atomic/nolock.h:
  merged
mysql-test/lib/mtr_report.pl:
  merged
sql/handler.h:
  merged
sql/mysqld.cc:
  merged
sql/sql_select.cc:
  merged

2 files changed, 38 insertions, 2 deletions

diff --git a/include/atomic/gcc_builtins.h b/include/atomic/gcc_builtins.h
new file mode 100644
index 00000000000..509701b30a5
--- /dev/null
+++ b/include/atomic/gcc_builtins.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2008 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#define make_atomic_add_body(S)                     \
+  v= __sync_fetch_and_add(a, v);
+#define make_atomic_swap_body(S)                    \
+  v= __sync_lock_test_and_set(a, v);
+#define make_atomic_cas_body(S)                     \
+  int ## S sav;                                     \
+  sav= __sync_val_compare_and_swap(a, *cmp, set);   \
+  if (!(ret= (sav == *cmp))) *cmp= sav;
+
+#ifdef MY_ATOMIC_MODE_DUMMY
+#define make_atomic_load_body(S)   ret= *a
+#define make_atomic_store_body(S)  *a= v
+#else
+#define make_atomic_load_body(S)                    \
+  ret= __sync_fetch_and_or(a, 0);
+#define make_atomic_store_body(S)                   \
+  (void) __sync_lock_test_and_set(a, v);
+#endif
diff --git a/include/atomic/nolock.h b/include/atomic/nolock.h
index 59497d34c11..cafd916981d 100644
--- a/include/atomic/nolock.h
+++ b/include/atomic/nolock.h
@@ -13,7 +13,8 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-#if defined(__i386__) || defined(_MSC_VER) || defined(__x86_64__)
+#if defined(__i386__) || defined(_MSC_VER) || \
+    defined(__x86_64__) || defined(HAVE_GCC_ATOMIC_BUILTINS)
 
 #  ifdef MY_ATOMIC_MODE_DUMMY
 #    define LOCK_prefix ""
@@ -21,7 +22,9 @@
 #    define LOCK_prefix "lock"
 #  endif
 
-#  ifdef __GNUC__
+#  ifdef HAVE_GCC_ATOMIC_BUILTINS
+#    include "gcc_builtins.h"
+#  elif __GNUC__
 #    include "x86-gcc.h"
 #  elif defined(_MSC_VER)
 #    include "generic-msvc.h"