The Tor Browser / file comparison
comparison: js/src/jscpucfg.h
js/src/jscpucfg.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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replaced
| -1:000000000000 | 0:ac95fb8f1d8d |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef jscpucfg_h | |
| 8 #define jscpucfg_h | |
| 9 | |
| 10 #define JS_HAVE_LONG_LONG | |
| 11 | |
| 12 #if defined(_WIN64) | |
| 13 | |
| 14 # if defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_) | |
| 15 # define IS_LITTLE_ENDIAN 1 | |
| 16 # undef IS_BIG_ENDIAN | |
| 17 # else /* !(defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)) */ | |
| 18 # error "CPU type is unknown" | |
| 19 # endif /* !(defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)) */ | |
| 20 | |
| 21 #elif defined(_WIN32) | |
| 22 | |
| 23 # ifdef __WATCOMC__ | |
| 24 # define HAVE_VA_LIST_AS_ARRAY 1 | |
| 25 # endif | |
| 26 | |
| 27 # define IS_LITTLE_ENDIAN 1 | |
| 28 # undef IS_BIG_ENDIAN | |
| 29 | |
| 30 #elif defined(__APPLE__) || defined(__powerpc__) || defined(__ppc__) | |
| 31 # if __LITTLE_ENDIAN__ | |
| 32 # define IS_LITTLE_ENDIAN 1 | |
| 33 # undef IS_BIG_ENDIAN | |
| 34 # elif __BIG_ENDIAN__ | |
| 35 # undef IS_LITTLE_ENDIAN | |
| 36 # define IS_BIG_ENDIAN 1 | |
| 37 # endif | |
| 38 | |
| 39 #elif defined(JS_HAVE_ENDIAN_H) | |
| 40 # include <endian.h> | |
| 41 | |
| 42 # if defined(__BYTE_ORDER) | |
| 43 # if __BYTE_ORDER == __LITTLE_ENDIAN | |
| 44 # define IS_LITTLE_ENDIAN 1 | |
| 45 # undef IS_BIG_ENDIAN | |
| 46 # elif __BYTE_ORDER == __BIG_ENDIAN | |
| 47 # undef IS_LITTLE_ENDIAN | |
| 48 # define IS_BIG_ENDIAN 1 | |
| 49 # endif | |
| 50 # else /* !defined(__BYTE_ORDER) */ | |
| 51 # error "endian.h does not define __BYTE_ORDER. Cannot determine endianness." | |
| 52 # endif | |
| 53 | |
| 54 /* BSDs */ | |
| 55 #elif defined(JS_HAVE_MACHINE_ENDIAN_H) | |
| 56 # include <sys/types.h> | |
| 57 # include <machine/endian.h> | |
| 58 | |
| 59 # if defined(_BYTE_ORDER) | |
| 60 # if _BYTE_ORDER == _LITTLE_ENDIAN | |
| 61 # define IS_LITTLE_ENDIAN 1 | |
| 62 # undef IS_BIG_ENDIAN | |
| 63 # elif _BYTE_ORDER == _BIG_ENDIAN | |
| 64 # undef IS_LITTLE_ENDIAN | |
| 65 # define IS_BIG_ENDIAN 1 | |
| 66 # endif | |
| 67 # else /* !defined(_BYTE_ORDER) */ | |
| 68 # error "machine/endian.h does not define _BYTE_ORDER. Cannot determine endianness." | |
| 69 # endif | |
| 70 | |
| 71 #elif defined(JS_HAVE_SYS_ISA_DEFS_H) | |
| 72 # include <sys/isa_defs.h> | |
| 73 | |
| 74 # if defined(_BIG_ENDIAN) | |
| 75 # undef IS_LITTLE_ENDIAN | |
| 76 # define IS_BIG_ENDIAN 1 | |
| 77 # elif defined(_LITTLE_ENDIAN) | |
| 78 # define IS_LITTLE_ENDIAN 1 | |
| 79 # undef IS_BIG_ENDIAN | |
| 80 # else /* !defined(_LITTLE_ENDIAN) */ | |
| 81 # error "sys/isa_defs.h does not define _BIG_ENDIAN or _LITTLE_ENDIAN. Cannot determine endianness." | |
| 82 # endif | |
| 83 # if !defined(JS_STACK_GROWTH_DIRECTION) | |
| 84 # if defined(_STACK_GROWS_UPWARD) | |
| 85 # define JS_STACK_GROWTH_DIRECTION (1) | |
| 86 # elif defined(_STACK_GROWS_DOWNWARD) | |
| 87 # define JS_STACK_GROWTH_DIRECTION (-1) | |
| 88 # endif | |
| 89 # endif | |
| 90 | |
| 91 #elif defined(__sparc) || defined(__sparc__) || \ | |
| 92 defined(_POWER) || defined(__hppa) || \ | |
| 93 defined(_MIPSEB) || defined(_BIG_ENDIAN) | |
| 94 /* IA64 running HP-UX will have _BIG_ENDIAN defined. | |
| 95 * IA64 running Linux will have endian.h and be handled above. | |
| 96 */ | |
| 97 # undef IS_LITTLE_ENDIAN | |
| 98 # define IS_BIG_ENDIAN 1 | |
| 99 | |
| 100 #else /* !defined(__sparc) && !defined(__sparc__) && ... */ | |
| 101 # error "Cannot determine endianness of your platform. Please add support to jscpucfg.h." | |
| 102 #endif | |
| 103 | |
| 104 #ifndef JS_STACK_GROWTH_DIRECTION | |
| 105 # ifdef __hppa | |
| 106 # define JS_STACK_GROWTH_DIRECTION (1) | |
| 107 # else | |
| 108 # define JS_STACK_GROWTH_DIRECTION (-1) | |
| 109 # endif | |
| 110 #endif | |
| 111 | |
| 112 #endif /* jscpucfg_h */ |
