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# RUN: yaml2obj %s -o %t
# RUN: llvm-objdump -p %t | FileCheck %s
# RUN: llvm-otool -l %t | FileCheck %s
#
# CHECK: LC_ATOM_INFO
#
# Created with:
# echo 'void foo() {}' > foo.c
# clang -dynamiclib foo.c -Wl,-make_mergeable -Wl,-no_adhoc_codesign
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x100000C
cpusubtype: 0x0
filetype: 0x6
ncmds: 14
sizeofcmds: 648
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: 0x3FB8
size: 4
offset: 0x3FB8
align: 2
reloff: 0x0
nreloc: 0
flags: 0x80000400
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: C0035FD6
- sectname: __unwind_info
segname: __TEXT
addr: 0x3FBC
size: 68
offset: 0x3FBC
align: 2
reloff: 0x0
nreloc: 0
flags: 0x0
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: 010000001C000000000000001C000000000000001C00000002000000B83F00003400000034000000BD3F000000000000340000000200000008000100B83F000000000002
- cmd: LC_SEGMENT_64
cmdsize: 72
segname: __LINKEDIT
vmaddr: 16384
vmsize: 16384
fileoff: 16384
filesize: 592
maxprot: 1
initprot: 1
nsects: 0
flags: 0
- cmd: LC_ID_DYLIB
cmdsize: 32
dylib:
name: 24
timestamp: 1
current_version: 0
compatibility_version: 0
Content: obj
ZeroPadBytes: 5
- cmd: LC_DYLD_CHAINED_FIXUPS
cmdsize: 16
dataoff: 16384
datasize: 56
- cmd: LC_DYLD_EXPORTS_TRIE
cmdsize: 16
dataoff: 16440
datasize: 24
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 16952
nsyms: 1
stroff: 16968
strsize: 8
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 0
iextdefsym: 0
nextdefsym: 1
iundefsym: 1
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_UUID
cmdsize: 24
uuid: F30F2ED6-99E3-3BF0-B9A9-A4DAEEF9EA65
- cmd: LC_BUILD_VERSION
cmdsize: 32
platform: 1
minos: 851968
sdk: 917504
ntools: 1
Tools:
- tool: 3
version: 66062080
- 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: 16464
datasize: 8
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 16472
datasize: 0
- cmd: LC_ATOM_INFO
cmdsize: 16
dataoff: 16472
datasize: 480
LinkEditData:
ExportTrie:
TerminalSize: 0
NodeOffset: 0
Name: ''
Flags: 0x0
Address: 0x0
Other: 0x0
ImportName: ''
Children:
- TerminalSize: 0
NodeOffset: 12
Name: _foo
Flags: 0x0
Address: 0x0
Other: 0x0
ImportName: ''
NameList:
- n_strx: 2
n_type: 0xF
n_sect: 1
n_desc: 0
n_value: 16312
StringTable:
- ' '
- _foo
- ''
FunctionStarts: [ 0x3FB8 ]
ChainedFixups: [ 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x30, 0x0,
0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
...
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