| # RUN: rm -rf %t && mkdir %t |
| # RUN: yaml2obj %s -o %t/original |
| # RUN: llvm-strip --strip-all %t/original -o %t/stripped |
| # RUN: llvm-readobj --macho-segment --section-headers %t/stripped | FileCheck %s |
| |
| # CHECK-LABEL: Sections [ |
| # CHECK: Index: 0 |
| # CHECK-NEXT: Name: __text |
| # CHECK-NEXT: Segment: __TEXT |
| # CHECK: Offset: 16384 |
| |
| # CHECK-LABEL: Name: __PAGEZERO |
| # CHECK: fileoff: 0 |
| |
| # CHECK-LABEL: Name: __TEXT |
| # CHECK: fileoff: 0 |
| |
| # The YAML below is the following code |
| # ``` |
| # static int foo = 12345; |
| # int bar = 4567; |
| # int main(int argc, char **argv) { return 0; } |
| # ``` |
| # Compiled on macOS against the macOS SDK and passing `-Wl,-encryptable` |
| # Contents are removed, since they are not important for the test. We need a |
| # small text segment (smaller than a page). |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x100000C |
| cpusubtype: 0x0 |
| filetype: 0x2 |
| ncmds: 18 |
| sizeofcmds: 920 |
| flags: 0x200085 |
| reserved: 0x0 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 72 |
| segname: __PAGEZERO |
| vmaddr: 0 |
| vmsize: 4294967296 |
| fileoff: 0 |
| filesize: 0 |
| maxprot: 0 |
| initprot: 0 |
| nsects: 0 |
| flags: 0 |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 232 |
| segname: __TEXT |
| vmaddr: 4294967296 |
| vmsize: 32768 |
| fileoff: 0 |
| filesize: 32768 |
| maxprot: 5 |
| initprot: 5 |
| nsects: 2 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x100004000 |
| size: 32 |
| offset: 0x4000 |
| align: 2 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| - sectname: __unwind_info |
| segname: __TEXT |
| addr: 0x100004020 |
| size: 88 |
| offset: 0x4020 |
| align: 2 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x0 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 152 |
| segname: __DATA |
| vmaddr: 4295000064 |
| vmsize: 16384 |
| fileoff: 32768 |
| filesize: 16384 |
| maxprot: 3 |
| initprot: 3 |
| nsects: 1 |
| flags: 0 |
| Sections: |
| - sectname: __data |
| segname: __DATA |
| addr: 0x100008000 |
| size: 4 |
| offset: 0x8000 |
| align: 2 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x0 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 72 |
| segname: __LINKEDIT |
| vmaddr: 4295016448 |
| vmsize: 16384 |
| fileoff: 49152 |
| filesize: 768 |
| maxprot: 1 |
| initprot: 1 |
| nsects: 0 |
| flags: 0 |
| - cmd: LC_DYLD_CHAINED_FIXUPS |
| cmdsize: 16 |
| dataoff: 49152 |
| datasize: 56 |
| - cmd: LC_DYLD_EXPORTS_TRIE |
| cmdsize: 16 |
| dataoff: 49208 |
| datasize: 64 |
| - cmd: LC_SYMTAB |
| cmdsize: 24 |
| symoff: 49280 |
| nsyms: 3 |
| stroff: 49328 |
| strsize: 40 |
| - cmd: LC_DYSYMTAB |
| cmdsize: 80 |
| ilocalsym: 0 |
| nlocalsym: 0 |
| iextdefsym: 0 |
| nextdefsym: 3 |
| iundefsym: 3 |
| nundefsym: 0 |
| tocoff: 0 |
| ntoc: 0 |
| modtaboff: 0 |
| nmodtab: 0 |
| extrefsymoff: 0 |
| nextrefsyms: 0 |
| indirectsymoff: 0 |
| nindirectsyms: 0 |
| extreloff: 0 |
| nextrel: 0 |
| locreloff: 0 |
| nlocrel: 0 |
| - cmd: LC_LOAD_DYLINKER |
| cmdsize: 32 |
| name: 12 |
| Content: '/usr/lib/dyld' |
| ZeroPadBytes: 7 |
| - cmd: LC_UUID |
| cmdsize: 24 |
| uuid: ADDA943C-657A-3A49-9580-168E17A40FFB |
| - cmd: LC_BUILD_VERSION |
| cmdsize: 32 |
| platform: 1 |
| minos: 983040 |
| sdk: 984320 |
| ntools: 1 |
| Tools: |
| - tool: 3 |
| version: 76481537 |
| - cmd: LC_SOURCE_VERSION |
| cmdsize: 16 |
| version: 0 |
| - cmd: LC_MAIN |
| cmdsize: 24 |
| entryoff: 16384 |
| stacksize: 0 |
| - cmd: LC_ENCRYPTION_INFO_64 |
| cmdsize: 24 |
| cryptoff: 16384 |
| cryptsize: 16384 |
| cryptid: 0 |
| pad: 0 |
| - cmd: LC_LOAD_DYLIB |
| cmdsize: 56 |
| dylib: |
| name: 24 |
| timestamp: 2 |
| current_version: 88539136 |
| compatibility_version: 65536 |
| Content: '/usr/lib/libSystem.B.dylib' |
| ZeroPadBytes: 6 |
| - cmd: LC_FUNCTION_STARTS |
| cmdsize: 16 |
| dataoff: 49272 |
| datasize: 8 |
| - cmd: LC_DATA_IN_CODE |
| cmdsize: 16 |
| dataoff: 49280 |
| datasize: 0 |
| - cmd: LC_CODE_SIGNATURE |
| cmdsize: 16 |
| dataoff: 49376 |
| datasize: 544 |
| LinkEditData: |
| ExportTrie: |
| TerminalSize: 0 |
| NodeOffset: 0 |
| Name: '' |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| Children: |
| - TerminalSize: 0 |
| NodeOffset: 25 |
| Name: _ |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| Children: |
| - TerminalSize: 2 |
| NodeOffset: 9 |
| Name: _mh_execute_header |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| - TerminalSize: 4 |
| NodeOffset: 13 |
| Name: bar |
| Flags: 0x0 |
| Address: 0x8000 |
| Other: 0x0 |
| ImportName: '' |
| - TerminalSize: 4 |
| NodeOffset: 19 |
| Name: main |
| Flags: 0x0 |
| Address: 0x4000 |
| Other: 0x0 |
| ImportName: '' |
| NameList: |
| - n_strx: 2 |
| n_type: 0xF |
| n_sect: 1 |
| n_desc: 16 |
| n_value: 4294967296 |
| - n_strx: 22 |
| n_type: 0xF |
| n_sect: 3 |
| n_desc: 0 |
| n_value: 4295000064 |
| - n_strx: 27 |
| n_type: 0xF |
| n_sect: 1 |
| n_desc: 0 |
| n_value: 4294983680 |
| StringTable: |
| - ' ' |
| - __mh_execute_header |
| - _bar |
| - _main |
| - '' |
| - '' |
| - '' |
| - '' |
| - '' |
| - '' |
| - '' |
| FunctionStarts: [ 0x4000 ] |
| ChainedFixups: [ 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x34, 0x0, |
| 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ] |
| ... |
