1 files changed, 71 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/wtf/InlineASM.h b/Source/JavaScriptCore/wtf/InlineASM.h
new file mode 100644
index 000000000..c8a93f99c
--- /dev/null
+++ b/Source/JavaScriptCore/wtf/InlineASM.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef InlineASM_h
+#define InlineASM_h
+
+#include <wtf/Platform.h>
+
+/* asm directive helpers */ 
+
+#if OS(DARWIN) || (OS(WINDOWS) && CPU(X86))
+#define SYMBOL_STRING(name) "_" #name
+#else
+#define SYMBOL_STRING(name) #name
+#endif
+
+#if OS(IOS)
+#define THUMB_FUNC_PARAM(name) SYMBOL_STRING(name)
+#else
+#define THUMB_FUNC_PARAM(name)
+#endif
+
+#if (OS(LINUX) || OS(FREEBSD)) && CPU(X86_64)
+#define SYMBOL_STRING_RELOCATION(name) #name "@plt"
+#elif CPU(X86) && COMPILER(MINGW)
+#define SYMBOL_STRING_RELOCATION(name) "@" #name "@4"
+#else
+#define SYMBOL_STRING_RELOCATION(name) SYMBOL_STRING(name)
+#endif
+
+#if OS(DARWIN)
+    // Mach-O platform
+#define HIDE_SYMBOL(name) ".private_extern _" #name
+#elif OS(AIX)
+    // IBM's own file format
+#define HIDE_SYMBOL(name) ".lglobl " #name
+#elif   OS(LINUX)               \
+     || OS(FREEBSD)             \
+     || OS(OPENBSD)             \
+     || OS(SOLARIS)             \
+     || (OS(HPUX) && CPU(IA64)) \
+     || OS(NETBSD)
+    // ELF platform
+#define HIDE_SYMBOL(name) ".hidden " #name
+#else
+#define HIDE_SYMBOL(name)
+#endif
+
+#endif // InlineASM_h