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Issue 465002: Initial OpenBSD support... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years ago
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1 /* 1 /*
2 * Copyright 2007-2008 the V8 project authors. All rights reserved. 2 * Copyright 2007-2008 the V8 project authors. All rights reserved.
3 * Redistribution and use in source and binary forms, with or without 3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are 4 * modification, are permitted provided that the following conditions are
5 * met: 5 * met:
6 * 6 *
7 * * Redistributions of source code must retain the above copyright 7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above 9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following 10 * copyright notice, this list of conditions and the following
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31 * Dtoa needs to have a particular environment set up for it so 31 * Dtoa needs to have a particular environment set up for it so
32 * instead of using it directly you should use this file. 32 * instead of using it directly you should use this file.
33 * 33 *
34 * The way it works is that when you link with it, its definitions 34 * The way it works is that when you link with it, its definitions
35 * of dtoa, strtod etc. override the default ones. So if you fail 35 * of dtoa, strtod etc. override the default ones. So if you fail
36 * to link with this library everything will still work, it's just 36 * to link with this library everything will still work, it's just
37 * subtly wrong. 37 * subtly wrong.
38 */ 38 */
39 39
40 #if !(defined(__APPLE__) && defined(__MACH__)) && \ 40 #if !(defined(__APPLE__) && defined(__MACH__)) && \
41 !defined(WIN32) && !defined(__FreeBSD__) 41 !defined(WIN32) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
42 #include <endian.h> 42 #include <endian.h>
43 #endif 43 #endif
44 #include <math.h> 44 #include <math.h>
45 #include <float.h> 45 #include <float.h>
46 46
47 /* The floating point word order on ARM is big endian when floating point 47 /* The floating point word order on ARM is big endian when floating point
48 * emulation is used, even if the byte order is little endian */ 48 * emulation is used, even if the byte order is little endian */
49 #if !(defined(__APPLE__) && defined(__MACH__)) && !defined(WIN32) && \ 49 #if !(defined(__APPLE__) && defined(__MACH__)) && !defined(WIN32) && \
50 !defined(__FreeBSD__) && __FLOAT_WORD_ORDER == __BIG_ENDIAN 50 !defined(__FreeBSD__) && !defined(__OpenBSD__) && \
51 __FLOAT_WORD_ORDER == __BIG_ENDIAN
51 #define IEEE_MC68k 52 #define IEEE_MC68k
52 #else 53 #else
53 #define IEEE_8087 54 #define IEEE_8087
54 #endif 55 #endif
55 56
56 #define __MATH_H__ 57 #define __MATH_H__
57 #if defined(__APPLE__) && defined(__MACH__) || defined(__FreeBSD__) 58 #if defined(__APPLE__) && defined(__MACH__) || defined(__FreeBSD__) || \
59 defined(__OpenBSD__)
58 /* stdlib.h on FreeBSD and Apple's 10.5 and later SDKs will mangle the 60 /* stdlib.h on FreeBSD and Apple's 10.5 and later SDKs will mangle the
59 * name of strtod. If it's included after strtod is redefined as 61 * name of strtod. If it's included after strtod is redefined as
60 * gay_strtod, it will mangle the name of gay_strtod, which is 62 * gay_strtod, it will mangle the name of gay_strtod, which is
61 * unwanted. */ 63 * unwanted. */
62 #include <stdlib.h> 64 #include <stdlib.h>
63 65
64 #endif 66 #endif
65 /* stdlib.h on Windows adds __declspec(dllimport) to all functions when using 67 /* stdlib.h on Windows adds __declspec(dllimport) to all functions when using
66 * the DLL version of the CRT (compiling with /MD or /MDd). If stdlib.h is 68 * the DLL version of the CRT (compiling with /MD or /MDd). If stdlib.h is
67 * included after strtod is redefined as gay_strtod, it will add 69 * included after strtod is redefined as gay_strtod, it will add
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80 /* On 64-bit systems, we need to make sure that a Long is only 32 bits. */ 82 /* On 64-bit systems, we need to make sure that a Long is only 32 bits. */
81 #ifdef V8_TARGET_ARCH_X64 83 #ifdef V8_TARGET_ARCH_X64
82 #define Long int 84 #define Long int
83 #endif /* V8_TARGET_ARCH_X64 */ 85 #endif /* V8_TARGET_ARCH_X64 */
84 86
85 /* Make sure we use the David M. Gay version of strtod(). On Linux, we 87 /* Make sure we use the David M. Gay version of strtod(). On Linux, we
86 * cannot use the same name (maybe the function does not have weak 88 * cannot use the same name (maybe the function does not have weak
87 * linkage?). */ 89 * linkage?). */
88 #define strtod gay_strtod 90 #define strtod gay_strtod
89 #include "third_party/dtoa/dtoa.c" 91 #include "third_party/dtoa/dtoa.c"
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