blob: b9d0cae8ce8a1b6f55f496dda0f854bd54dcc64f [file] [log] [blame]
# Test that obj2yaml + yaml2obj can round-trip mach-o executables with
# raw __LINKEDIT segments.
#
# RUN: yaml2obj %s | obj2yaml --raw-segment=data --raw-segment=linkedit | FileCheck %s
#
# This file was produced using:
# echo "int ext;" > a.c
# xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -o a.o a.c -c
# xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -dynamiclib a.o -o liba.dylib -install_name @executable_path/liba.dylib
# echo "extern int ext;" > b.c
# echo "int padding;" >> b.c
# echo "int *p = &ext + 4;" >> b.c
# xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -o b.o b.c -c
# xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -dynamiclib b.o -o libfixups.dylib -install_name @executable_path/libfixups.dylib -L. -la
#
# CHECK: - sectname: __data
# CHECK: segname: __DATA
# CHECK: content: '0000001000000080'
# CHECK: __LINKEDIT: 0000000020000000480000004C000000010000000100000000000000000000000300000000000000100000000000000018000000004006000040000000000000000000000100000001020000005F6578740000000000000000015F700006040080800100000000000000000000000000020000000F02000000400000000000000500000001000001000000000000000020005F70005F65787400000000000000
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x100000C
cpusubtype: 0x0
filetype: 0x6
ncmds: 16
sizeofcmds: 816
flags: 0x100085
reserved: 0x0
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 152
segname: __TEXT
vmaddr: 0
vmsize: 16384
fileoff: 0
filesize: 16384
maxprot: 5
initprot: 5
nsects: 1
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x4000
size: 0
offset: 0x4000
align: 0
reloff: 0x0
nreloc: 0
flags: 0x80000400
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: ''
- cmd: LC_SEGMENT_64
cmdsize: 152
segname: __DATA
vmaddr: 16384
vmsize: 16384
fileoff: 16384
filesize: 16384
maxprot: 3
initprot: 3
nsects: 1
flags: 0
Sections:
- sectname: __data
segname: __DATA
addr: 0x4000
size: 8
offset: 0x4000
align: 3
reloff: 0x0
nreloc: 0
flags: 0x0
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: '0000001000000080'
- cmd: LC_SEGMENT_64
cmdsize: 72
segname: __LINKEDIT
vmaddr: 32768
vmsize: 16384
fileoff: 32768
filesize: 160
maxprot: 1
initprot: 1
nsects: 0
flags: 0
- cmd: LC_ID_DYLIB
cmdsize: 64
dylib:
name: 24
timestamp: 1
current_version: 0
compatibility_version: 0
Content: '@executable_path/libfixups.dylib'
ZeroPadBytes: 8
- cmd: LC_DYLD_CHAINED_FIXUPS
cmdsize: 16
dataoff: 32768
datasize: 88
- cmd: LC_DYLD_EXPORTS_TRIE
cmdsize: 16
dataoff: 32856
datasize: 16
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 32880
nsyms: 2
stroff: 32912
strsize: 16
- 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: 56F7BCE0-C1A7-38E3-A90D-742D8E3D5FA9
- cmd: LC_BUILD_VERSION
cmdsize: 32
platform: 2
minos: 983296
sdk: 983552
ntools: 1
Tools:
- tool: 3
version: 46596096
- cmd: LC_SOURCE_VERSION
cmdsize: 16
version: 0
- cmd: LC_ENCRYPTION_INFO_64
cmdsize: 24
cryptoff: 16384
cryptsize: 0
cryptid: 0
pad: 0
- cmd: LC_LOAD_DYLIB
cmdsize: 56
dylib:
name: 24
timestamp: 2
current_version: 0
compatibility_version: 0
Content: '@executable_path/liba.dylib'
ZeroPadBytes: 5
- cmd: LC_LOAD_DYLIB
cmdsize: 56
dylib:
name: 24
timestamp: 2
current_version: 85917696
compatibility_version: 65536
Content: '/usr/lib/libSystem.B.dylib'
ZeroPadBytes: 6
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 32872
datasize: 8
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 32880
datasize: 0
__LINKEDIT: 0000000020000000480000004C000000010000000100000000000000000000000300000000000000100000000000000018000000004006000040000000000000000000000100000001020000005F6578740000000000000000015F700006040080800100000000000000000000000000020000000F02000000400000000000000500000001000001000000000000000020005F70005F65787400000000000000
...