| 43 | }; |
| 44 | |
| 45 | bool KCView::Init() |
| 46 | { |
| 47 | BinaryReader reader(GetParentView()); |
| 48 | reader.Seek(0x4); |
| 49 | uint32_t cpuType = reader.Read32(); |
| 50 | reader.Seek(0x10); |
| 51 | uint64_t ncmds = reader.Read32(); |
| 52 | uint64_t sizeofcmds = reader.Read32(); |
| 53 | |
| 54 | // get __TEXT seg offset |
| 55 | uint64_t textSegOffset = 0; |
| 56 | uint64_t anyFilesetHeaderFileOffset = 0; |
| 57 | uint64_t offset = 0x20; |
| 58 | for (uint64_t i = 0; i < ncmds; i++) |
| 59 | { |
| 60 | reader.Seek(offset); |
| 61 | uint64_t cmd = reader.Read32(); |
| 62 | uint64_t cmdsize = reader.Read32(); |
| 63 | if (textSegOffset == 0 && cmd == LC_SEGMENT_64) |
| 64 | { |
| 65 | uint64_t segname = reader.Read64(); |
| 66 | reader.Read64(); |
| 67 | uint64_t vmaddr = reader.Read64(); |
| 68 | if (segname == 0x545845545f5f) // __TEXT |
| 69 | { |
| 70 | textSegOffset = vmaddr; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | if (anyFilesetHeaderFileOffset == 0 && cmd == LC_FILESET_ENTRY) |
| 75 | { |
| 76 | reader.SeekRelative(8); |
| 77 | anyFilesetHeaderFileOffset = reader.Read64(); |
| 78 | } |
| 79 | |
| 80 | offset += cmdsize; |
| 81 | if (textSegOffset && anyFilesetHeaderFileOffset) |
| 82 | break; |
| 83 | } |
| 84 | |
| 85 | Ref<Platform> platform; |
| 86 | Ref<Architecture> architecture; |
| 87 | |
| 88 | if (anyFilesetHeaderFileOffset) |
| 89 | { |
| 90 | reader.Seek(anyFilesetHeaderFileOffset); |
| 91 | reader.SeekRelative(0x10); |
| 92 | |
| 93 | uint64_t ncmdsFH = reader.Read32(); |
| 94 | |
| 95 | reader.Seek(anyFilesetHeaderFileOffset + 0x20); |
| 96 | offset = anyFilesetHeaderFileOffset + 0x20; |
| 97 | bool foundBuildVersion = false; |
| 98 | for (uint64_t i = 0; i < ncmdsFH; i++) |
| 99 | { |
| 100 | reader.Seek(offset); |
| 101 | uint64_t cmd = reader.Read32(); |
| 102 | uint64_t cmdsize = reader.Read32(); |
no test coverage detected