| barraclough@apple.com | 1e65c3c | 2011-11-09 01:40:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #ifndef InlineASM_h |
| 27 | #define InlineASM_h |
| 28 | |
| 29 | #include <wtf/Platform.h> |
| 30 | |
| 31 | /* asm directive helpers */ |
| 32 | |
| 33 | #if OS(DARWIN) || (OS(WINDOWS) && CPU(X86)) |
| 34 | #define SYMBOL_STRING(name) "_" #name |
| 35 | #else |
| 36 | #define SYMBOL_STRING(name) #name |
| 37 | #endif |
| 38 | |
| 39 | #if OS(IOS) |
| 40 | #define THUMB_FUNC_PARAM(name) SYMBOL_STRING(name) |
| 41 | #else |
| 42 | #define THUMB_FUNC_PARAM(name) |
| 43 | #endif |
| 44 | |
| 45 | #if (OS(LINUX) || OS(FREEBSD)) && CPU(X86_64) |
| 46 | #define SYMBOL_STRING_RELOCATION(name) #name "@plt" |
| morrita@google.com | c547ec0 | 2012-01-27 23:28:19 +0000 | [diff] [blame] | 47 | #elif OS(DARWIN) || (CPU(X86_64) && COMPILER(MINGW) && !GCC_VERSION_AT_LEAST(4, 5, 0)) |
| 48 | #define SYMBOL_STRING_RELOCATION(name) "_" #name |
| barraclough@apple.com | 1e65c3c | 2011-11-09 01:40:51 +0000 | [diff] [blame] | 49 | #elif CPU(X86) && COMPILER(MINGW) |
| 50 | #define SYMBOL_STRING_RELOCATION(name) "@" #name "@4" |
| 51 | #else |
| 52 | #define SYMBOL_STRING_RELOCATION(name) SYMBOL_STRING(name) |
| 53 | #endif |
| 54 | |
| 55 | #if OS(DARWIN) |
| 56 | // Mach-O platform |
| 57 | #define HIDE_SYMBOL(name) ".private_extern _" #name |
| 58 | #elif OS(AIX) |
| 59 | // IBM's own file format |
| 60 | #define HIDE_SYMBOL(name) ".lglobl " #name |
| 61 | #elif OS(LINUX) \ |
| 62 | || OS(FREEBSD) \ |
| 63 | || OS(OPENBSD) \ |
| 64 | || OS(SOLARIS) \ |
| 65 | || (OS(HPUX) && CPU(IA64)) \ |
| 66 | || OS(NETBSD) |
| 67 | // ELF platform |
| 68 | #define HIDE_SYMBOL(name) ".hidden " #name |
| 69 | #else |
| 70 | #define HIDE_SYMBOL(name) |
| 71 | #endif |
| 72 | |
| fpizlo@apple.com | 7bbcaab | 2012-02-22 05:23:19 +0000 | [diff] [blame^] | 73 | // FIXME: figure out how this works on all the platforms. I know that |
| 74 | // on Linux, the preferred form is ".Lstuff" as opposed to "Lstuff". |
| 75 | // Don't know about any of the others. |
| 76 | #if PLATFORM(MAC) |
| 77 | #define LOCAL_LABEL_STRING(name) "L" #name |
| 78 | #endif |
| 79 | |
| barraclough@apple.com | 1e65c3c | 2011-11-09 01:40:51 +0000 | [diff] [blame] | 80 | #endif // InlineASM_h |
