1 // Copyright (c) 2006, 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 // macho_utilities.h: Utilities for dealing with mach-o files 31 // 32 // Author: Dave Camp 33 34 #ifndef COMMON_MAC_MACHO_UTILITIES_H__ 35 #define COMMON_MAC_MACHO_UTILITIES_H__ 36 37 #include <mach-o/loader.h> 38 #include <mach/thread_status.h> 39 40 /* Some #defines and structs that aren't defined in older SDKs */ 41 #ifndef CPU_ARCH_ABI64 42 # define CPU_ARCH_ABI64 0x01000000 43 #endif 44 45 #ifndef CPU_TYPE_X86 46 # define CPU_TYPE_X86 CPU_TYPE_I386 47 #endif 48 49 #ifndef CPU_TYPE_POWERPC64 50 # define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64) 51 #endif 52 53 #ifndef LC_UUID 54 # define LC_UUID 0x1b /* the uuid */ 55 #endif 56 57 // The uuid_command struct/swap routines were added during the 10.4 series. 58 // Their presence isn't guaranteed. 59 struct breakpad_uuid_command { 60 uint32_t cmd; /* LC_UUID */ 61 uint32_t cmdsize; /* sizeof(struct uuid_command) */ 62 uint8_t uuid[16]; /* the 128-bit uuid */ 63 }; 64 65 void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc); 66 67 void breakpad_swap_load_command(struct load_command *lc); 68 69 void breakpad_swap_dylib_command(struct dylib_command *dc); 70 71 // Older SDKs defines thread_state_data_t as an int[] instead 72 // of the natural_t[] it should be. 73 typedef natural_t breakpad_thread_state_data_t[THREAD_STATE_MAX]; 74 75 void breakpad_swap_segment_command(struct segment_command *sc); 76 77 // The 64-bit swap routines were added during the 10.4 series, their 78 // presence isn't guaranteed. 79 void breakpad_swap_segment_command_64(struct segment_command_64 *sg); 80 81 void breakpad_swap_fat_header(struct fat_header *fh); 82 83 void breakpad_swap_fat_arch(struct fat_arch *fa, uint32_t narchs); 84 85 void breakpad_swap_mach_header(struct mach_header *mh); 86 87 void breakpad_swap_mach_header_64(struct mach_header_64 *mh); 88 89 void breakpad_swap_section(struct section *s, 90 uint32_t nsects); 91 92 void breakpad_swap_section_64(struct section_64 *s, 93 uint32_t nsects); 94 95 #endif 96