js/src/jscpucfg.h@6474c204b198 (annotated)
js/src/jscpucfg.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: set ts=8 sts=4 et sw=4 tw=99: |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef jscpucfg_h |
| michael@0 | 8 | #define jscpucfg_h |
| michael@0 | 9 | |
| michael@0 | 10 | #define JS_HAVE_LONG_LONG |
| michael@0 | 11 | |
| michael@0 | 12 | #if defined(_WIN64) |
| michael@0 | 13 | |
| michael@0 | 14 | # if defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_) |
| michael@0 | 15 | # define IS_LITTLE_ENDIAN 1 |
| michael@0 | 16 | # undef IS_BIG_ENDIAN |
| michael@0 | 17 | # else /* !(defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)) */ |
| michael@0 | 18 | # error "CPU type is unknown" |
| michael@0 | 19 | # endif /* !(defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)) */ |
| michael@0 | 20 | |
| michael@0 | 21 | #elif defined(_WIN32) |
| michael@0 | 22 | |
| michael@0 | 23 | # ifdef __WATCOMC__ |
| michael@0 | 24 | # define HAVE_VA_LIST_AS_ARRAY 1 |
| michael@0 | 25 | # endif |
| michael@0 | 26 | |
| michael@0 | 27 | # define IS_LITTLE_ENDIAN 1 |
| michael@0 | 28 | # undef IS_BIG_ENDIAN |
| michael@0 | 29 | |
| michael@0 | 30 | #elif defined(__APPLE__) || defined(__powerpc__) || defined(__ppc__) |
| michael@0 | 31 | # if __LITTLE_ENDIAN__ |
| michael@0 | 32 | # define IS_LITTLE_ENDIAN 1 |
| michael@0 | 33 | # undef IS_BIG_ENDIAN |
| michael@0 | 34 | # elif __BIG_ENDIAN__ |
| michael@0 | 35 | # undef IS_LITTLE_ENDIAN |
| michael@0 | 36 | # define IS_BIG_ENDIAN 1 |
| michael@0 | 37 | # endif |
| michael@0 | 38 | |
| michael@0 | 39 | #elif defined(JS_HAVE_ENDIAN_H) |
| michael@0 | 40 | # include <endian.h> |
| michael@0 | 41 | |
| michael@0 | 42 | # if defined(__BYTE_ORDER) |
| michael@0 | 43 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| michael@0 | 44 | # define IS_LITTLE_ENDIAN 1 |
| michael@0 | 45 | # undef IS_BIG_ENDIAN |
| michael@0 | 46 | # elif __BYTE_ORDER == __BIG_ENDIAN |
| michael@0 | 47 | # undef IS_LITTLE_ENDIAN |
| michael@0 | 48 | # define IS_BIG_ENDIAN 1 |
| michael@0 | 49 | # endif |
| michael@0 | 50 | # else /* !defined(__BYTE_ORDER) */ |
| michael@0 | 51 | # error "endian.h does not define __BYTE_ORDER. Cannot determine endianness." |
| michael@0 | 52 | # endif |
| michael@0 | 53 | |
| michael@0 | 54 | /* BSDs */ |
| michael@0 | 55 | #elif defined(JS_HAVE_MACHINE_ENDIAN_H) |
| michael@0 | 56 | # include <sys/types.h> |
| michael@0 | 57 | # include <machine/endian.h> |
| michael@0 | 58 | |
| michael@0 | 59 | # if defined(_BYTE_ORDER) |
| michael@0 | 60 | # if _BYTE_ORDER == _LITTLE_ENDIAN |
| michael@0 | 61 | # define IS_LITTLE_ENDIAN 1 |
| michael@0 | 62 | # undef IS_BIG_ENDIAN |
| michael@0 | 63 | # elif _BYTE_ORDER == _BIG_ENDIAN |
| michael@0 | 64 | # undef IS_LITTLE_ENDIAN |
| michael@0 | 65 | # define IS_BIG_ENDIAN 1 |
| michael@0 | 66 | # endif |
| michael@0 | 67 | # else /* !defined(_BYTE_ORDER) */ |
| michael@0 | 68 | # error "machine/endian.h does not define _BYTE_ORDER. Cannot determine endianness." |
| michael@0 | 69 | # endif |
| michael@0 | 70 | |
| michael@0 | 71 | #elif defined(JS_HAVE_SYS_ISA_DEFS_H) |
| michael@0 | 72 | # include <sys/isa_defs.h> |
| michael@0 | 73 | |
| michael@0 | 74 | # if defined(_BIG_ENDIAN) |
| michael@0 | 75 | # undef IS_LITTLE_ENDIAN |
| michael@0 | 76 | # define IS_BIG_ENDIAN 1 |
| michael@0 | 77 | # elif defined(_LITTLE_ENDIAN) |
| michael@0 | 78 | # define IS_LITTLE_ENDIAN 1 |
| michael@0 | 79 | # undef IS_BIG_ENDIAN |
| michael@0 | 80 | # else /* !defined(_LITTLE_ENDIAN) */ |
| michael@0 | 81 | # error "sys/isa_defs.h does not define _BIG_ENDIAN or _LITTLE_ENDIAN. Cannot determine endianness." |
| michael@0 | 82 | # endif |
| michael@0 | 83 | # if !defined(JS_STACK_GROWTH_DIRECTION) |
| michael@0 | 84 | # if defined(_STACK_GROWS_UPWARD) |
| michael@0 | 85 | # define JS_STACK_GROWTH_DIRECTION (1) |
| michael@0 | 86 | # elif defined(_STACK_GROWS_DOWNWARD) |
| michael@0 | 87 | # define JS_STACK_GROWTH_DIRECTION (-1) |
| michael@0 | 88 | # endif |
| michael@0 | 89 | # endif |
| michael@0 | 90 | |
| michael@0 | 91 | #elif defined(__sparc) || defined(__sparc__) || \ |
| michael@0 | 92 | defined(_POWER) || defined(__hppa) || \ |
| michael@0 | 93 | defined(_MIPSEB) || defined(_BIG_ENDIAN) |
| michael@0 | 94 | /* IA64 running HP-UX will have _BIG_ENDIAN defined. |
| michael@0 | 95 | * IA64 running Linux will have endian.h and be handled above. |
| michael@0 | 96 | */ |
| michael@0 | 97 | # undef IS_LITTLE_ENDIAN |
| michael@0 | 98 | # define IS_BIG_ENDIAN 1 |
| michael@0 | 99 | |
| michael@0 | 100 | #else /* !defined(__sparc) && !defined(__sparc__) && ... */ |
| michael@0 | 101 | # error "Cannot determine endianness of your platform. Please add support to jscpucfg.h." |
| michael@0 | 102 | #endif |
| michael@0 | 103 | |
| michael@0 | 104 | #ifndef JS_STACK_GROWTH_DIRECTION |
| michael@0 | 105 | # ifdef __hppa |
| michael@0 | 106 | # define JS_STACK_GROWTH_DIRECTION (1) |
| michael@0 | 107 | # else |
| michael@0 | 108 | # define JS_STACK_GROWTH_DIRECTION (-1) |
| michael@0 | 109 | # endif |
| michael@0 | 110 | #endif |
| michael@0 | 111 | |
| michael@0 | 112 | #endif /* jscpucfg_h */ |
