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292 lines
8.3 KiB
292 lines
8.3 KiB
4 months ago
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## This test verifies that llvm-objcopy copies an executable properly. It
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## uses llvm-readobj instead of cmp because some parts of the object
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## (e.g., the string table) are not identical; the output file is correct but
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## some offsets differ from the input file.
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# RUN: yaml2obj %s -o %t
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# RUN: llvm-objcopy %t %t2
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# RUN: llvm-readobj --file-headers --sections %t2 | FileCheck %s
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x01000007
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cpusubtype: 0x80000003
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filetype: 0x00000002
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ncmds: 15
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sizeofcmds: 976
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flags: 0x00200085
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reserved: 0x00000000
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 72
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segname: __PAGEZERO
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vmaddr: 0
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vmsize: 4294967296
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fileoff: 0
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filesize: 0
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maxprot: 0
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initprot: 0
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nsects: 0
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flags: 0
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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: 4294967296
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vmsize: 4096
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fileoff: 0
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filesize: 4096
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maxprot: 7
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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: 0x0000000100000F70
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size: 58
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offset: 0x00000F70
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align: 4
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reloff: 0x00000000
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nreloc: 0
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flags: 0x80000400
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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- sectname: __unwind_info
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segname: __TEXT
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addr: 0x0000000100000FAC
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size: 72
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offset: 0x00000FAC
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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- cmd: LC_SEGMENT_64
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cmdsize: 232
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segname: __DATA
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vmaddr: 4294971392
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vmsize: 4096
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fileoff: 4096
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filesize: 4096
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maxprot: 7
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initprot: 3
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nsects: 2
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flags: 0
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Sections:
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- sectname: __data
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segname: __DATA
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addr: 0x0000000100001000
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size: 4
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offset: 0x00001000
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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- sectname: __common
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segname: __DATA
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addr: 0x0000000100001004
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size: 4
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offset: 0x00000000
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000001
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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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: 4294975488
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vmsize: 4096
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fileoff: 8192
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filesize: 232
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maxprot: 7
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initprot: 1
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nsects: 0
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flags: 0
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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: 8192
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export_size: 72
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- cmd: LC_SYMTAB
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cmdsize: 24
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symoff: 8272
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nsyms: 6
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stroff: 8368
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strsize: 56
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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: 5
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iundefsym: 5
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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_LOAD_DYLINKER
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cmdsize: 32
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name: 12
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PayloadString: '/usr/lib/dyld'
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ZeroPadBytes: 7
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- cmd: LC_UUID
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cmdsize: 24
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uuid: B6EE4FB7-4E1E-3C7A-80D3-CFBD89DBC0FE
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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: 658944
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sdk: 658944
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ntools: 1
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Tools:
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- tool: 3
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version: 29491968
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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_MAIN
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cmdsize: 24
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entryoff: 3984
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stacksize: 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: 82115073
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compatibility_version: 65536
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PayloadString: '/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: 8264
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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: 8272
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datasize: 0
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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: 0x0000000000000000
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Address: 0x0000000000000000
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Other: 0x0000000000000000
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ImportName: ''
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Children:
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- TerminalSize: 0
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NodeOffset: 5
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Name: _
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Flags: 0x0000000000000000
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Address: 0x0000000000000000
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Other: 0x0000000000000000
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ImportName: ''
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Children:
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- TerminalSize: 2
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NodeOffset: 44
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Name: _mh_execute_header
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Flags: 0x0000000000000000
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Address: 0x0000000000000000
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Other: 0x0000000000000000
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ImportName: ''
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- TerminalSize: 3
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NodeOffset: 48
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Name: foo
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Flags: 0x0000000000000000
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Address: 0x0000000000000F70
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Other: 0x0000000000000000
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ImportName: ''
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- TerminalSize: 3
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NodeOffset: 53
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Name: main
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Flags: 0x0000000000000000
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Address: 0x0000000000000F90
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Other: 0x0000000000000000
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ImportName: ''
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- TerminalSize: 3
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NodeOffset: 58
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Name: b
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Flags: 0x0000000000000000
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Address: 0x0000000000001000
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Other: 0x0000000000000000
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ImportName: ''
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- TerminalSize: 3
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NodeOffset: 63
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Name: a
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Flags: 0x0000000000000000
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Address: 0x0000000000001004
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Other: 0x0000000000000000
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ImportName: ''
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NameList:
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- n_strx: 2
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n_type: 0x0F
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n_sect: 1
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n_desc: 16
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n_value: 4294967296
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- n_strx: 22
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n_type: 0x0F
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n_sect: 4
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n_desc: 0
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n_value: 4294971396
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- n_strx: 25
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n_type: 0x0F
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n_sect: 3
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n_desc: 0
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n_value: 4294971392
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- n_strx: 28
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n_type: 0x0F
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n_sect: 1
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n_desc: 0
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n_value: 4294971248
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- n_strx: 33
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n_type: 0x0F
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n_sect: 1
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n_desc: 0
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n_value: 4294971280
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- n_strx: 39
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n_type: 0x01
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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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- __mh_execute_header
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- _a
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- _b
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- _foo
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- _main
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- dyld_stub_binder
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...
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# CHECK: FileType: Executable (0x2)
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# CHECK: Name: __text
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# CHECK: Name: __unwind_info
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# CHECK: Name: __data
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# CHECK: Name: __common
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