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comparison: toolkit/crashreporter/google-breakpad/src/common/android/ucontext_constants.h
toolkit/crashreporter/google-breakpad/src/common/android/ucontext_constants.h
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| 1 // Copyright (c) 2012, Google Inc. | |
| 2 // 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 are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 // This header can be included either from a C, C++ or Assembly file. | |
| 31 // Its purpose is to contain constants that must match the offsets of | |
| 32 // various fields in ucontext_t. | |
| 33 // | |
| 34 // They should match the definitions from | |
| 35 // src/common/android/include/sys/ucontext.h | |
| 36 // | |
| 37 // Used by src/common/android/breakpad_getcontext.S | |
| 38 // Tested by src/common/android/testing/breakpad_getcontext_unittest.cc | |
| 39 | |
| 40 #ifndef GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H | |
| 41 #define GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H | |
| 42 | |
| 43 #if defined(__arm__) | |
| 44 | |
| 45 #define MCONTEXT_GREGS_OFFSET 32 | |
| 46 #define UCONTEXT_SIGMASK_OFFSET 104 | |
| 47 | |
| 48 #elif defined(__i386__) | |
| 49 | |
| 50 #define MCONTEXT_GREGS_OFFSET 20 | |
| 51 #define MCONTEXT_GS_OFFSET (MCONTEXT_GREGS_OFFSET + 0*4) | |
| 52 #define MCONTEXT_FS_OFFSET (MCONTEXT_GREGS_OFFSET + 1*4) | |
| 53 #define MCONTEXT_ES_OFFSET (MCONTEXT_GREGS_OFFSET + 2*4) | |
| 54 #define MCONTEXT_DS_OFFSET (MCONTEXT_GREGS_OFFSET + 3*4) | |
| 55 #define MCONTEXT_EDI_OFFSET (MCONTEXT_GREGS_OFFSET + 4*4) | |
| 56 #define MCONTEXT_ESI_OFFSET (MCONTEXT_GREGS_OFFSET + 5*4) | |
| 57 #define MCONTEXT_EBP_OFFSET (MCONTEXT_GREGS_OFFSET + 6*4) | |
| 58 #define MCONTEXT_ESP_OFFSET (MCONTEXT_GREGS_OFFSET + 7*4) | |
| 59 #define MCONTEXT_EBX_OFFSET (MCONTEXT_GREGS_OFFSET + 8*4) | |
| 60 #define MCONTEXT_EDX_OFFSET (MCONTEXT_GREGS_OFFSET + 9*4) | |
| 61 #define MCONTEXT_ECX_OFFSET (MCONTEXT_GREGS_OFFSET + 10*4) | |
| 62 #define MCONTEXT_EAX_OFFSET (MCONTEXT_GREGS_OFFSET + 11*4) | |
| 63 #define MCONTEXT_TRAPNO_OFFSET (MCONTEXT_GREGS_OFFSET + 12*4) | |
| 64 #define MCONTEXT_ERR_OFFSET (MCONTEXT_GREGS_OFFSET + 13*4) | |
| 65 #define MCONTEXT_EIP_OFFSET (MCONTEXT_GREGS_OFFSET + 14*4) | |
| 66 #define MCONTEXT_CS_OFFSET (MCONTEXT_GREGS_OFFSET + 15*4) | |
| 67 #define MCONTEXT_EFL_OFFSET (MCONTEXT_GREGS_OFFSET + 16*4) | |
| 68 #define MCONTEXT_UESP_OFFSET (MCONTEXT_GREGS_OFFSET + 17*4) | |
| 69 #define MCONTEXT_SS_OFFSET (MCONTEXT_GREGS_OFFSET + 18*4) | |
| 70 | |
| 71 #define UCONTEXT_SIGMASK_OFFSET 108 | |
| 72 | |
| 73 #define UCONTEXT_FPREGS_OFFSET 96 | |
| 74 #define UCONTEXT_FPREGS_MEM_OFFSET 116 | |
| 75 | |
| 76 #elif defined(__mips__) | |
| 77 | |
| 78 #define MCONTEXT_GREGS_OFFSET 0 | |
| 79 #define UCONTEXT_SIGMASK_OFFSET 0 | |
| 80 | |
| 81 #else | |
| 82 #error "This header has not been ported for your CPU" | |
| 83 #endif | |
| 84 | |
| 85 #endif // GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H |
