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# echo "_fputc" >> reexports.exp
# echo "void sym1(void){}" | xcrun clang --target=arm64-apple-macos11.0 -o flat-reexport -dynamiclib -Wl,-reexported_symbols_list,reexports.exp -Wl,-flat_namespace -x c -
# obj2yaml --raw-segment=data --raw-segment=linkedit flat-reexport > flat-reexport.yaml
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x100000C
cpusubtype: 0x0
filetype: 0x6
ncmds: 13
sizeofcmds: 672
flags: 0x108004
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: 0x3FB4
size: 4
offset: 0x3FB4
align: 2
reloff: 0x0
nreloc: 0
flags: 0x80000400
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: C0035FD6
- 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: 010000001C000000000000001C000000000000001C00000002000000B43F00003400000034000000B93F00000000000034000000030000000C000100100001000000000000000002
- cmd: LC_SEGMENT_64
cmdsize: 72
segname: __LINKEDIT
vmaddr: 16384
vmsize: 16384
fileoff: 16384
filesize: 442
maxprot: 1
initprot: 1
nsects: 0
flags: 0
- cmd: LC_ID_DYLIB
cmdsize: 40
dylib:
name: 24
timestamp: 1
current_version: 0
compatibility_version: 0
Content: flat-reexport
ZeroPadBytes: 3
- 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: 40
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 16432
nsyms: 4
stroff: 16496
strsize: 40
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 0
iextdefsym: 0
nextdefsym: 2
iundefsym: 2
nundefsym: 2
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: 840B0A4F-3749-37F1-B52C-37DC65AAA0DB
- cmd: LC_BUILD_VERSION
cmdsize: 32
platform: 1
minos: 720896
sdk: 787712
ntools: 1
Tools:
- tool: 3
version: 53280768
- cmd: LC_SOURCE_VERSION
cmdsize: 16
version: 0
- cmd: LC_LOAD_DYLIB
cmdsize: 56
dylib:
name: 24
timestamp: 2
current_version: 85948417
compatibility_version: 65536
Content: '/usr/lib/libSystem.B.dylib'
ZeroPadBytes: 6
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 16424
datasize: 8
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 16432
datasize: 0
- cmd: LC_CODE_SIGNATURE
cmdsize: 16
dataoff: 16544
datasize: 282
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
...
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