| # Test that obj2yaml + yaml2obj can round-trip mach-o library simple export trie entries. |
| # |
| # RUN: rm -rf %t && mkdir -p %t |
| # RUN: yaml2obj %s -o %t/libfoo.dylib | FileCheck %s --allow-empty --implicit-check-not warning: --implicit-check-not error: |
| # RUN: llvm-nm --dyldinfo-only %t/libfoo.dylib | FileCheck %s --check-prefix=NM |
| # NM: 3fb0 T _foo |
| |
| # RUN: obj2yaml %t/libfoo.dylib | FileCheck %s --check-prefix=YAML |
| # YAML: LinkEditData: |
| # YAML-NEXT: ExportTrie: |
| # YAML: Children: |
| #YAML-NEXT: - TerminalSize: 3 |
| #YAML-NEXT: NodeOffset: 8 |
| #YAML-NEXT: Name: _foo |
| #YAML-NEXT: Flags: 0x0 |
| #YAML-NEXT: Address: 0x3FB0 |
| #YAML-NEXT: Other: 0x0 |
| #YAML-NEXT: ImportName: '' |
| |
| |
| |
| |
| # This file was produced using: |
| # int foo() {return 1;} > tmp.c |
| # xcrun clang -Wl,-ld64 -isysroot `xcrun --show-sdk-path -sdk macosx` --target=arm64-apple-macos11.3 -dynamiclib -o libfoo.dylib -install_name @rpath/libfoo.dylib tmp.c |
| |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x100000C |
| cpusubtype: 0x0 |
| filetype: 0x6 |
| ncmds: 13 |
| sizeofcmds: 680 |
| flags: 0x100085 |
| reserved: 0x0 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 232 |
| segname: __TEXT |
| vmaddr: 0 |
| vmsize: 16384 |
| fileoff: 0 |
| filesize: 16384 |
| maxprot: 5 |
| initprot: 5 |
| nsects: 2 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x3FB0 |
| size: 8 |
| offset: 0x3FB0 |
| align: 2 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: 20008052C0035FD6 |
| - sectname: __unwind_info |
| segname: __TEXT |
| addr: 0x3FB8 |
| size: 72 |
| offset: 0x3FB8 |
| align: 2 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x0 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: 010000001C000000000000001C000000000000001C00000002000000B03F00003400000034000000B93F00000000000034000000030000000C000100100001000000000000000002 |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 72 |
| segname: __LINKEDIT |
| vmaddr: 16384 |
| vmsize: 16384 |
| fileoff: 16384 |
| filesize: 361 |
| maxprot: 1 |
| initprot: 1 |
| nsects: 0 |
| flags: 0 |
| - cmd: LC_ID_DYLIB |
| cmdsize: 48 |
| dylib: |
| name: 24 |
| timestamp: 1 |
| current_version: 0 |
| compatibility_version: 0 |
| Content: '@rpath/libfoo.dylib' |
| ZeroPadBytes: 5 |
| - cmd: LC_DYLD_INFO_ONLY |
| cmdsize: 48 |
| rebase_off: 0 |
| rebase_size: 0 |
| bind_off: 0 |
| bind_size: 0 |
| weak_bind_off: 0 |
| weak_bind_size: 0 |
| lazy_bind_off: 0 |
| lazy_bind_size: 0 |
| export_off: 16384 |
| export_size: 16 |
| - cmd: LC_SYMTAB |
| cmdsize: 24 |
| symoff: 16408 |
| nsyms: 2 |
| stroff: 16440 |
| strsize: 24 |
| - cmd: LC_DYSYMTAB |
| cmdsize: 80 |
| ilocalsym: 0 |
| nlocalsym: 0 |
| iextdefsym: 0 |
| nextdefsym: 1 |
| iundefsym: 1 |
| nundefsym: 1 |
| 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_UUID |
| cmdsize: 24 |
| uuid: A2CF51D8-828B-3E0F-B8FA-0DF9C5D1C91A |
| - cmd: LC_BUILD_VERSION |
| cmdsize: 32 |
| platform: 1 |
| minos: 721664 |
| sdk: 917504 |
| ntools: 1 |
| Tools: |
| - tool: 3 |
| version: 59441152 |
| - cmd: LC_SOURCE_VERSION |
| cmdsize: 16 |
| version: 0 |
| - cmd: LC_LOAD_DYLIB |
| cmdsize: 56 |
| dylib: |
| name: 24 |
| timestamp: 2 |
| current_version: 87556096 |
| compatibility_version: 65536 |
| Content: '/usr/lib/libSystem.B.dylib' |
| ZeroPadBytes: 6 |
| - cmd: LC_FUNCTION_STARTS |
| cmdsize: 16 |
| dataoff: 16400 |
| datasize: 8 |
| - cmd: LC_DATA_IN_CODE |
| cmdsize: 16 |
| dataoff: 16408 |
| datasize: 0 |
| - cmd: LC_CODE_SIGNATURE |
| cmdsize: 16 |
| dataoff: 16464 |
| datasize: 281 |
| LinkEditData: |
| ExportTrie: |
| TerminalSize: 0 |
| NodeOffset: 0 |
| Name: '' |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| Children: |
| - TerminalSize: 3 |
| NodeOffset: 8 |
| Name: _foo |
| Flags: 0x0 |
| Address: 0x3FB0 |
| Other: 0x0 |
| ImportName: '' |
| NameList: |
| - n_strx: 2 |
| n_type: 0xF |
| n_sect: 1 |
| n_desc: 0 |
| n_value: 16304 |
| - n_strx: 7 |
| n_type: 0x1 |
| n_sect: 0 |
| n_desc: 256 |
| n_value: 0 |
| StringTable: |
| - ' ' |
| - _foo |
| - dyld_stub_binder |
| FunctionStarts: [ 0x3FB0 ] |
| ... |
