1 files changed, 92 insertions, 0 deletions
diff --git a/sal/osl/unx/asm/interlck_x86.s b/sal/osl/unx/asm/interlck_x86.s
new file mode 100644
index 000000000000..c1f99008d406
--- /dev/null
+++ b/sal/osl/unx/asm/interlck_x86.s
@@ -0,0 +1,92 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+
+.section   .text,"ax"
+ .globl   osl_incrementInterlockedCount
+
+osl_incrementInterlockedCount:
+
+    push       %ebp
+    mov        %esp,%ebp
+    push       %ebx
+    call       1f
+1:
+    pop        %ebx
+    add        $_GLOBAL_OFFSET_TABLE_+0x1,%ebx
+    mov        8(%ebp),%ecx
+    mov        $1,%eax
+    mov        osl_isSingleCPU@GOT(%ebx),%edx
+    cmp        $0,(%edx)
+    je         2f
+    xadd       %eax,(%ecx)
+    jmp        3f
+2:
+    lock
+    xadd       %eax,(%ecx)
+3:
+    inc        %eax
+    pop        %ebx
+    mov        %ebp,%esp
+    pop        %ebp
+    ret        
+ 
+ .type  osl_incrementInterlockedCount,@function
+ .size  osl_incrementInterlockedCount,.-osl_incrementInterlockedCount
+
+.section   .text,"ax"
+ .globl   osl_decrementInterlockedCount
+
+osl_decrementInterlockedCount:
+
+    push       %ebp
+    mov        %esp,%ebp
+    push       %ebx
+    call       1f
+1:
+    pop        %ebx
+    add        $_GLOBAL_OFFSET_TABLE_+0x1,%ebx
+    mov        8(%ebp),%ecx
+    orl        $-1,%eax
+    mov        osl_isSingleCPU@GOT(%ebx),%edx
+    cmp        $0,(%edx)
+    je         2f
+    xadd       %eax,(%ecx)
+    jmp        3f
+2:  
+    lock 
+    xadd       %eax,(%ecx)
+3:
+    dec        %eax
+    pop        %ebx
+    mov        %ebp,%esp
+    pop        %ebp
+    ret        
+ 
+ .type  osl_decrementInterlockedCount,@function
+ .size  osl_decrementInterlockedCount,.-osl_decrementInterlockedCount
+