segment-size-alignment.test
25.1 KB
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# RUN: yaml2obj --docnum=1 %s -o %t.armv7
# RUN: llvm-objdump --private-headers %t.armv7 | FileCheck %s --check-prefix=ARMV7
# ARMV7: segname __PAGEZERO
# ARMV7-NEXT: vmaddr 0x00000000
# ARMV7-NEXT: vmsize 0x00004000
# ARMV7: segname __TEXT
# ARMV7-NEXT: vmaddr 0x00004000
# ARMV7-NEXT: vmsize 0x00008000
# ARMV7: segname __LINKEDIT
# ARMV7-NEXT: vmaddr 0x0000c000
# ARMV7-NEXT: vmsize 0x00004000
# RUN: yaml2obj --docnum=2 %s -o %t.arm64
# RUN: llvm-objdump --private-headers %t.arm64 | FileCheck %s --check-prefix=ARM64
# ARM64: segname __PAGEZERO
# ARM64-NEXT: vmaddr 0x0000000000000000
# ARM64-NEXT: vmsize 0x0000000100000000
# ARM64: segname __TEXT
# ARM64-NEXT: vmaddr 0x0000000100000000
# ARM64-NEXT: vmsize 0x0000000000008000
# ARM64: segname __LINKEDIT
# ARM64-NEXT: vmaddr 0x0000000100008000
# ARM64-NEXT: vmsize 0x0000000000004000
# RUN: yaml2obj --docnum=3 %s -o %t.arm64_32
# RUN: llvm-objdump --private-headers %t.arm64_32 | FileCheck %s --check-prefix=ARM64_32
# ARM64_32: segname __PAGEZERO
# ARM64_32-NEXT: vmaddr 0x00000000
# ARM64_32-NEXT: vmsize 0x00004000
# ARM64_32: segname __TEXT
# ARM64_32-NEXT: vmaddr 0x00004000
# ARM64_32-NEXT: vmsize 0x00008000
# ARM64_32: segname __LINKEDIT
# ARM64_32-NEXT: vmaddr 0x0000c000
# ARM64_32-NEXT: vmsize 0x00004000
# RUN: yaml2obj --docnum=4 %s -o %t.x86_64
# RUN: llvm-objdump --private-headers %t.x86_64 | FileCheck %s --check-prefix=X86_64
# X86_64: segname __PAGEZERO
# X86_64-NEXT: vmaddr 0x0000000000000000
# X86_64-NEXT: vmsize 0x0000000100000000
# X86_64: segname __TEXT
# X86_64-NEXT: vmaddr 0x0000000100000000
# X86_64-NEXT: vmsize 0x0000000000001000
# X86_64: segname __LINKEDIT
# X86_64-NEXT: vmaddr 0x0000000100001000
# X86_64-NEXT: vmsize 0x0000000000001000
## Input binaries:
## Case 1: armv7 iOS binary.
## This binary can be built on OSX as follows:
## main.c: int main() { return 0; }
## xcrun -sdk iphoneos clang -arch armv7 main.c -o main.exe
--- !mach-o
FileHeader:
magic: 0xFEEDFACE
cputype: 0x0000000C
cpusubtype: 0x00000009
filetype: 0x00000002
ncmds: 15
sizeofcmds: 600
flags: 0x00200085
LoadCommands:
- cmd: LC_SEGMENT
cmdsize: 56
segname: __PAGEZERO
vmaddr: 0
vmsize: 16384
fileoff: 0
filesize: 0
maxprot: 0
initprot: 0
nsects: 0
flags: 0
- cmd: LC_SEGMENT
cmdsize: 124
segname: __TEXT
vmaddr: 16384
vmsize: 32768
fileoff: 0
filesize: 32768
maxprot: 5
initprot: 5
nsects: 1
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x000000000000BFF6
size: 10
offset: 0x00007FF6
align: 1
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
content: 81B00020009001B07047
- cmd: LC_SEGMENT
cmdsize: 56
segname: __LINKEDIT
vmaddr: 49152
vmsize: 16384
fileoff: 32768
filesize: 132
maxprot: 1
initprot: 1
nsects: 0
flags: 0
- 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: 32768
export_size: 44
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 32816
nsyms: 3
stroff: 32852
strsize: 48
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 0
iextdefsym: 0
nextdefsym: 2
iundefsym: 2
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_LOAD_DYLINKER
cmdsize: 28
name: 12
PayloadString: '/usr/lib/dyld'
ZeroPadBytes: 3
- cmd: LC_UUID
cmdsize: 24
uuid: C84A0193-BE6F-3625-882F-CBFC052AF6CF
- cmd: LC_VERSION_MIN_IPHONEOS
cmdsize: 16
version: 680803
sdk: 852480
- cmd: LC_SOURCE_VERSION
cmdsize: 16
version: 0
- cmd: LC_MAIN
cmdsize: 24
entryoff: 32759
stacksize: 0
- cmd: LC_ENCRYPTION_INFO
cmdsize: 20
cryptoff: 16384
cryptsize: 16384
cryptid: 0
- cmd: LC_LOAD_DYLIB
cmdsize: 52
dylib:
name: 24
timestamp: 2
current_version: 83951616
compatibility_version: 65536
PayloadString: '/usr/lib/libSystem.B.dylib'
ZeroPadBytes: 2
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 32812
datasize: 4
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 32816
datasize: 0
LinkEditData:
ExportTrie:
TerminalSize: 0
NodeOffset: 0
Name: ''
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
Children:
- TerminalSize: 0
NodeOffset: 5
Name: _
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
Children:
- TerminalSize: 2
NodeOffset: 33
Name: _mh_execute_header
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
- TerminalSize: 4
NodeOffset: 37
Name: main
Flags: 0x0000000000000000
Address: 0x0000000000007FF7
Other: 0x0000000000000000
ImportName: ''
NameList:
- n_strx: 2
n_type: 0x0F
n_sect: 1
n_desc: 16
n_value: 16384
- n_strx: 22
n_type: 0x0F
n_sect: 1
n_desc: 8
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- n_strx: 28
n_type: 0x01
n_sect: 0
n_desc: 256
n_value: 0
StringTable:
- ' '
- __mh_execute_header
- _main
- dyld_stub_binder
- ''
- ''
- ''
...
## Case 2: arm64 iOS binary.
## This binary can be built on OSX as follows:
## main.c: int main() { return 0; }
## xcrun -sdk iphoneos clang -arch arm64 main.c -o main.exe
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x0100000C
cpusubtype: 0x00000000
filetype: 0x00000002
ncmds: 15
sizeofcmds: 768
flags: 0x00200085
reserved: 0x00000000
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 72
segname: __PAGEZERO
vmaddr: 0
vmsize: 4294967296
fileoff: 0
filesize: 0
maxprot: 0
initprot: 0
nsects: 0
flags: 0
- cmd: LC_SEGMENT_64
cmdsize: 232
segname: __TEXT
vmaddr: 4294967296
vmsize: 32768
fileoff: 0
filesize: 32768
maxprot: 5
initprot: 5
nsects: 2
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0000000100007FA0
size: 24
offset: 0x00007FA0
align: 2
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
content: FF4300D1FF0F00B908008052E00308AAFF430091C0035FD6
- sectname: __unwind_info
segname: __TEXT
addr: 0x0000000100007FB8
size: 72
offset: 0x00007FB8
align: 2
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
content: 010000001C000000000000001C000000000000001C00000002000000A07F00003400000034000000B97F00000000000034000000030000000C000100100001000000000000100002
- cmd: LC_SEGMENT_64
cmdsize: 72
segname: __LINKEDIT
vmaddr: 4295000064
vmsize: 16384
fileoff: 32768
filesize: 152
maxprot: 1
initprot: 1
nsects: 0
flags: 0
- 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: 32768
export_size: 48
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 32824
nsyms: 3
stroff: 32872
strsize: 48
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 0
iextdefsym: 0
nextdefsym: 2
iundefsym: 2
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_LOAD_DYLINKER
cmdsize: 32
name: 12
PayloadString: '/usr/lib/dyld'
ZeroPadBytes: 7
- cmd: LC_UUID
cmdsize: 24
uuid: 945B24FC-E351-3186-9D74-A88A7A93392A
- cmd: LC_BUILD_VERSION
cmdsize: 32
platform: 2
minos: 852480
sdk: 852480
ntools: 1
Tools:
- tool: 3
version: 34734080
- cmd: LC_SOURCE_VERSION
cmdsize: 16
version: 0
- cmd: LC_MAIN
cmdsize: 24
entryoff: 32672
stacksize: 0
- cmd: LC_ENCRYPTION_INFO_64
cmdsize: 24
cryptoff: 16384
cryptsize: 16384
cryptid: 0
pad: 0
- cmd: LC_LOAD_DYLIB
cmdsize: 56
dylib:
name: 24
timestamp: 2
current_version: 83951616
compatibility_version: 65536
PayloadString: '/usr/lib/libSystem.B.dylib'
ZeroPadBytes: 6
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 32816
datasize: 8
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 32824
datasize: 0
LinkEditData:
ExportTrie:
TerminalSize: 0
NodeOffset: 0
Name: ''
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
Children:
- TerminalSize: 0
NodeOffset: 5
Name: _
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
Children:
- TerminalSize: 2
NodeOffset: 33
Name: _mh_execute_header
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
- TerminalSize: 4
NodeOffset: 37
Name: main
Flags: 0x0000000000000000
Address: 0x0000000000007FA0
Other: 0x0000000000000000
ImportName: ''
NameList:
- n_strx: 2
n_type: 0x0F
n_sect: 1
n_desc: 16
n_value: 4294967296
- n_strx: 22
n_type: 0x0F
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n_value: 4294999968
- n_strx: 28
n_type: 0x01
n_sect: 0
n_desc: 256
n_value: 0
StringTable:
- ' '
- __mh_execute_header
- _main
- dyld_stub_binder
- ''
- ''
- ''
...
## Case 3: arm64_32 WatchOS binary.
## This binary can be built on OSX as follows:
## main.c: int main() { return 0; }
## xcrun -sdk watchos clang -arch arm64_32 main.c -o main.exe
--- !mach-o
FileHeader:
magic: 0xFEEDFACE
cputype: 0x0200000C
cpusubtype: 0x00000001
filetype: 0x00000002
ncmds: 15
sizeofcmds: 684
flags: 0x00200085
LoadCommands:
- cmd: LC_SEGMENT
cmdsize: 56
segname: __PAGEZERO
vmaddr: 0
vmsize: 16384
fileoff: 0
filesize: 0
maxprot: 0
initprot: 0
nsects: 0
flags: 0
- cmd: LC_SEGMENT
cmdsize: 192
segname: __TEXT
vmaddr: 16384
vmsize: 32768
fileoff: 0
filesize: 32768
maxprot: 5
initprot: 5
nsects: 2
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x000000000000BFA0
size: 24
offset: 0x00007FA0
align: 2
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
content: FF4300D108008052E80F00B9E00308AAFF430091C0035FD6
- sectname: __unwind_info
segname: __TEXT
addr: 0x000000000000BFB8
size: 72
offset: 0x00007FB8
align: 2
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
content: 010000001C000000000000001C000000000000001C00000002000000A07F00003400000034000000B97F00000000000034000000030000000C000100100001000000000000100002
- cmd: LC_SEGMENT
cmdsize: 56
segname: __LINKEDIT
vmaddr: 49152
vmsize: 16384
fileoff: 32768
filesize: 132
maxprot: 1
initprot: 1
nsects: 0
flags: 0
- 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: 32768
export_size: 44
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 32816
nsyms: 3
stroff: 32852
strsize: 48
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 0
iextdefsym: 0
nextdefsym: 2
iundefsym: 2
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_LOAD_DYLINKER
cmdsize: 28
name: 12
PayloadString: '/usr/lib/dyld'
ZeroPadBytes: 3
- cmd: LC_UUID
cmdsize: 24
uuid: F33E5680-8F64-3402-8952-7FD251400D78
- cmd: LC_BUILD_VERSION
cmdsize: 32
platform: 4
minos: 393472
sdk: 393472
ntools: 1
Tools:
- tool: 3
version: 34734080
- cmd: LC_SOURCE_VERSION
cmdsize: 16
version: 0
- cmd: LC_MAIN
cmdsize: 24
entryoff: 32672
stacksize: 0
- cmd: LC_ENCRYPTION_INFO
cmdsize: 20
cryptoff: 16384
cryptsize: 16384
cryptid: 0
- cmd: LC_LOAD_DYLIB
cmdsize: 52
dylib:
name: 24
timestamp: 2
current_version: 83951616
compatibility_version: 65536
PayloadString: '/usr/lib/libSystem.B.dylib'
ZeroPadBytes: 2
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 32812
datasize: 4
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 32816
datasize: 0
LinkEditData:
ExportTrie:
TerminalSize: 0
NodeOffset: 0
Name: ''
Flags: 0x0000000000000000
Address: 0x0000000000000000
Other: 0x0000000000000000
ImportName: ''
Children:
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NodeOffset: 5
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## Case 4: x86_64 OSX binary.
## This binary can be built on OSX as follows:
## main.c: int main() { return 0; }
## clang -arch x86_64 main.c -o main.exe
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x80000003
filetype: 0x00000002
ncmds: 14
sizeofcmds: 744
flags: 0x00200085
reserved: 0x00000000
LoadCommands:
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cmdsize: 72
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vmaddr: 0
vmsize: 4294967296
fileoff: 0
filesize: 0
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- cmd: LC_SEGMENT_64
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vmaddr: 4294967296
vmsize: 4096
fileoff: 0
filesize: 4096
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cmdsize: 72
segname: __LINKEDIT
vmaddr: 4294971392
vmsize: 4096
fileoff: 4096
filesize: 152
maxprot: 1
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rebase_off: 0
rebase_size: 0
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bind_size: 0
weak_bind_off: 0
weak_bind_size: 0
lazy_bind_off: 0
lazy_bind_size: 0
export_off: 4096
export_size: 48
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cmdsize: 24
symoff: 4152
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- cmd: LC_LOAD_DYLINKER
cmdsize: 32
name: 12
PayloadString: '/usr/lib/dyld'
ZeroPadBytes: 7
- cmd: LC_UUID
cmdsize: 24
uuid: D70F7C9D-410A-3567-83E2-4CA3F33585FF
- cmd: LC_BUILD_VERSION
cmdsize: 32
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minos: 658944
sdk: 658944
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cmdsize: 16
version: 0
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cmdsize: 24
entryoff: 4000
stacksize: 0
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cmdsize: 56
dylib:
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timestamp: 2
current_version: 82115073
compatibility_version: 65536
PayloadString: '/usr/lib/libSystem.B.dylib'
ZeroPadBytes: 6
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 4144
datasize: 8
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 4152
datasize: 0
LinkEditData:
ExportTrie:
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ImportName: ''
Children:
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NodeOffset: 5
Name: _
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ImportName: ''
Children:
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ImportName: ''
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NodeOffset: 37
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StringTable:
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...