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