| Seiya Nuta | 12bd490 | 2019-08-19 21:12:02 +0000 | [diff] [blame] | 1 | ## This test verifies that llvm-objcopy copies an executable properly. It |
| 2 | ## uses llvm-readobj instead of cmp because some parts of the object |
| 3 | ## (e.g., the string table) are not identical; the output file is correct but |
| 4 | ## some offsets differ from the input file. |
| Fangrui Song | 55c81d4 | 2020-01-21 17:02:25 -0800 | [diff] [blame] | 5 | # RUN: yaml2obj %s -o %t |
| Seiya Nuta | 12bd490 | 2019-08-19 21:12:02 +0000 | [diff] [blame] | 6 | # RUN: llvm-objcopy %t %t2 |
| 7 | # RUN: llvm-readobj --file-headers --sections %t2 | FileCheck %s |
| 8 | |
| 9 | --- !mach-o |
| 10 | FileHeader: |
| 11 | magic: 0xFEEDFACF |
| 12 | cputype: 0x01000007 |
| 13 | cpusubtype: 0x80000003 |
| 14 | filetype: 0x00000002 |
| 15 | ncmds: 15 |
| 16 | sizeofcmds: 976 |
| 17 | flags: 0x00200085 |
| 18 | reserved: 0x00000000 |
| 19 | LoadCommands: |
| 20 | - cmd: LC_SEGMENT_64 |
| 21 | cmdsize: 72 |
| 22 | segname: __PAGEZERO |
| 23 | vmaddr: 0 |
| 24 | vmsize: 4294967296 |
| 25 | fileoff: 0 |
| 26 | filesize: 0 |
| 27 | maxprot: 0 |
| 28 | initprot: 0 |
| 29 | nsects: 0 |
| 30 | flags: 0 |
| 31 | - cmd: LC_SEGMENT_64 |
| 32 | cmdsize: 232 |
| 33 | segname: __TEXT |
| 34 | vmaddr: 4294967296 |
| 35 | vmsize: 4096 |
| 36 | fileoff: 0 |
| 37 | filesize: 4096 |
| 38 | maxprot: 7 |
| 39 | initprot: 5 |
| 40 | nsects: 2 |
| 41 | flags: 0 |
| 42 | Sections: |
| 43 | - sectname: __text |
| 44 | segname: __TEXT |
| 45 | addr: 0x0000000100000F70 |
| 46 | size: 58 |
| 47 | offset: 0x00000F70 |
| 48 | align: 4 |
| 49 | reloff: 0x00000000 |
| 50 | nreloc: 0 |
| 51 | flags: 0x80000400 |
| 52 | reserved1: 0x00000000 |
| 53 | reserved2: 0x00000000 |
| 54 | reserved3: 0x00000000 |
| 55 | - sectname: __unwind_info |
| 56 | segname: __TEXT |
| 57 | addr: 0x0000000100000FAC |
| 58 | size: 72 |
| 59 | offset: 0x00000FAC |
| 60 | align: 2 |
| 61 | reloff: 0x00000000 |
| 62 | nreloc: 0 |
| 63 | flags: 0x00000000 |
| 64 | reserved1: 0x00000000 |
| 65 | reserved2: 0x00000000 |
| 66 | reserved3: 0x00000000 |
| 67 | - cmd: LC_SEGMENT_64 |
| 68 | cmdsize: 232 |
| 69 | segname: __DATA |
| 70 | vmaddr: 4294971392 |
| 71 | vmsize: 4096 |
| 72 | fileoff: 4096 |
| 73 | filesize: 4096 |
| 74 | maxprot: 7 |
| 75 | initprot: 3 |
| 76 | nsects: 2 |
| 77 | flags: 0 |
| 78 | Sections: |
| 79 | - sectname: __data |
| 80 | segname: __DATA |
| 81 | addr: 0x0000000100001000 |
| 82 | size: 4 |
| 83 | offset: 0x00001000 |
| 84 | align: 2 |
| 85 | reloff: 0x00000000 |
| 86 | nreloc: 0 |
| 87 | flags: 0x00000000 |
| 88 | reserved1: 0x00000000 |
| 89 | reserved2: 0x00000000 |
| 90 | reserved3: 0x00000000 |
| 91 | - sectname: __common |
| 92 | segname: __DATA |
| 93 | addr: 0x0000000100001004 |
| 94 | size: 4 |
| 95 | offset: 0x00000000 |
| 96 | align: 2 |
| 97 | reloff: 0x00000000 |
| 98 | nreloc: 0 |
| 99 | flags: 0x00000001 |
| 100 | reserved1: 0x00000000 |
| 101 | reserved2: 0x00000000 |
| 102 | reserved3: 0x00000000 |
| 103 | - cmd: LC_SEGMENT_64 |
| 104 | cmdsize: 72 |
| 105 | segname: __LINKEDIT |
| 106 | vmaddr: 4294975488 |
| 107 | vmsize: 4096 |
| 108 | fileoff: 8192 |
| 109 | filesize: 232 |
| 110 | maxprot: 7 |
| 111 | initprot: 1 |
| 112 | nsects: 0 |
| 113 | flags: 0 |
| 114 | - cmd: LC_DYLD_INFO_ONLY |
| 115 | cmdsize: 48 |
| 116 | rebase_off: 0 |
| 117 | rebase_size: 0 |
| 118 | bind_off: 0 |
| 119 | bind_size: 0 |
| 120 | weak_bind_off: 0 |
| 121 | weak_bind_size: 0 |
| 122 | lazy_bind_off: 0 |
| 123 | lazy_bind_size: 0 |
| 124 | export_off: 8192 |
| 125 | export_size: 72 |
| 126 | - cmd: LC_SYMTAB |
| 127 | cmdsize: 24 |
| 128 | symoff: 8272 |
| 129 | nsyms: 6 |
| 130 | stroff: 8368 |
| 131 | strsize: 56 |
| 132 | - cmd: LC_DYSYMTAB |
| 133 | cmdsize: 80 |
| 134 | ilocalsym: 0 |
| 135 | nlocalsym: 0 |
| 136 | iextdefsym: 0 |
| 137 | nextdefsym: 5 |
| 138 | iundefsym: 5 |
| 139 | nundefsym: 1 |
| 140 | tocoff: 0 |
| 141 | ntoc: 0 |
| 142 | modtaboff: 0 |
| 143 | nmodtab: 0 |
| 144 | extrefsymoff: 0 |
| 145 | nextrefsyms: 0 |
| 146 | indirectsymoff: 0 |
| 147 | nindirectsyms: 0 |
| 148 | extreloff: 0 |
| 149 | nextrel: 0 |
| 150 | locreloff: 0 |
| 151 | nlocrel: 0 |
| 152 | - cmd: LC_LOAD_DYLINKER |
| 153 | cmdsize: 32 |
| 154 | name: 12 |
| 155 | PayloadString: '/usr/lib/dyld' |
| 156 | ZeroPadBytes: 7 |
| 157 | - cmd: LC_UUID |
| 158 | cmdsize: 24 |
| 159 | uuid: B6EE4FB7-4E1E-3C7A-80D3-CFBD89DBC0FE |
| 160 | - cmd: LC_BUILD_VERSION |
| 161 | cmdsize: 32 |
| 162 | platform: 1 |
| 163 | minos: 658944 |
| 164 | sdk: 658944 |
| 165 | ntools: 1 |
| 166 | Tools: |
| 167 | - tool: 3 |
| 168 | version: 29491968 |
| 169 | - cmd: LC_SOURCE_VERSION |
| 170 | cmdsize: 16 |
| 171 | version: 0 |
| 172 | - cmd: LC_MAIN |
| 173 | cmdsize: 24 |
| 174 | entryoff: 3984 |
| 175 | stacksize: 0 |
| 176 | - cmd: LC_LOAD_DYLIB |
| 177 | cmdsize: 56 |
| 178 | dylib: |
| 179 | name: 24 |
| 180 | timestamp: 2 |
| 181 | current_version: 82115073 |
| 182 | compatibility_version: 65536 |
| 183 | PayloadString: '/usr/lib/libSystem.B.dylib' |
| 184 | ZeroPadBytes: 6 |
| 185 | - cmd: LC_FUNCTION_STARTS |
| 186 | cmdsize: 16 |
| 187 | dataoff: 8264 |
| 188 | datasize: 8 |
| 189 | - cmd: LC_DATA_IN_CODE |
| 190 | cmdsize: 16 |
| 191 | dataoff: 8272 |
| 192 | datasize: 0 |
| 193 | LinkEditData: |
| 194 | ExportTrie: |
| 195 | TerminalSize: 0 |
| 196 | NodeOffset: 0 |
| 197 | Name: '' |
| 198 | Flags: 0x0000000000000000 |
| 199 | Address: 0x0000000000000000 |
| 200 | Other: 0x0000000000000000 |
| 201 | ImportName: '' |
| 202 | Children: |
| 203 | - TerminalSize: 0 |
| 204 | NodeOffset: 5 |
| 205 | Name: _ |
| 206 | Flags: 0x0000000000000000 |
| 207 | Address: 0x0000000000000000 |
| 208 | Other: 0x0000000000000000 |
| 209 | ImportName: '' |
| 210 | Children: |
| 211 | - TerminalSize: 2 |
| 212 | NodeOffset: 44 |
| 213 | Name: _mh_execute_header |
| 214 | Flags: 0x0000000000000000 |
| 215 | Address: 0x0000000000000000 |
| 216 | Other: 0x0000000000000000 |
| 217 | ImportName: '' |
| 218 | - TerminalSize: 3 |
| 219 | NodeOffset: 48 |
| 220 | Name: foo |
| 221 | Flags: 0x0000000000000000 |
| 222 | Address: 0x0000000000000F70 |
| 223 | Other: 0x0000000000000000 |
| 224 | ImportName: '' |
| 225 | - TerminalSize: 3 |
| 226 | NodeOffset: 53 |
| 227 | Name: main |
| 228 | Flags: 0x0000000000000000 |
| 229 | Address: 0x0000000000000F90 |
| 230 | Other: 0x0000000000000000 |
| 231 | ImportName: '' |
| 232 | - TerminalSize: 3 |
| 233 | NodeOffset: 58 |
| 234 | Name: b |
| 235 | Flags: 0x0000000000000000 |
| 236 | Address: 0x0000000000001000 |
| 237 | Other: 0x0000000000000000 |
| 238 | ImportName: '' |
| 239 | - TerminalSize: 3 |
| 240 | NodeOffset: 63 |
| 241 | Name: a |
| 242 | Flags: 0x0000000000000000 |
| 243 | Address: 0x0000000000001004 |
| 244 | Other: 0x0000000000000000 |
| 245 | ImportName: '' |
| 246 | NameList: |
| 247 | - n_strx: 2 |
| 248 | n_type: 0x0F |
| 249 | n_sect: 1 |
| 250 | n_desc: 16 |
| 251 | n_value: 4294967296 |
| 252 | - n_strx: 22 |
| 253 | n_type: 0x0F |
| 254 | n_sect: 4 |
| 255 | n_desc: 0 |
| 256 | n_value: 4294971396 |
| 257 | - n_strx: 25 |
| 258 | n_type: 0x0F |
| 259 | n_sect: 3 |
| 260 | n_desc: 0 |
| 261 | n_value: 4294971392 |
| 262 | - n_strx: 28 |
| 263 | n_type: 0x0F |
| 264 | n_sect: 1 |
| 265 | n_desc: 0 |
| 266 | n_value: 4294971248 |
| 267 | - n_strx: 33 |
| 268 | n_type: 0x0F |
| 269 | n_sect: 1 |
| 270 | n_desc: 0 |
| 271 | n_value: 4294971280 |
| 272 | - n_strx: 39 |
| 273 | n_type: 0x01 |
| 274 | n_sect: 0 |
| 275 | n_desc: 256 |
| 276 | n_value: 0 |
| 277 | StringTable: |
| 278 | - ' ' |
| 279 | - __mh_execute_header |
| 280 | - _a |
| 281 | - _b |
| 282 | - _foo |
| 283 | - _main |
| 284 | - dyld_stub_binder |
| 285 | ... |
| 286 | |
| 287 | # CHECK: FileType: Executable (0x2) |
| 288 | # CHECK: Name: __text |
| 289 | # CHECK: Name: __unwind_info |
| 290 | # CHECK: Name: __data |
| 291 | # CHECK: Name: __common |