343 lines
10 KiB
YAML
343 lines
10 KiB
YAML
|
## This file contains test cases for generating sections in Mach-O object files.
|
||
|
|
|
||
|
|
## a) Test that yaml2obj emits sections and obj2yaml converts them back.
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=1 %s | obj2yaml | FileCheck %s
|
||
|
|
|
||
|
|
--- !mach-o
|
||
|
|
FileHeader:
|
||
|
|
magic: 0xFEEDFACF
|
||
|
|
cputype: 0x01000007
|
||
|
|
cpusubtype: 0x80000003
|
||
|
|
filetype: 0x00000002
|
||
|
|
ncmds: 16
|
||
|
|
sizeofcmds: 1408
|
||
|
|
flags: 0x00218085
|
||
|
|
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: 552
|
||
|
|
segname: __TEXT
|
||
|
|
vmaddr: 4294967296
|
||
|
|
vmsize: 8192
|
||
|
|
fileoff: 0
|
||
|
|
filesize: 8192
|
||
|
|
maxprot: 7
|
||
|
|
initprot: 5
|
||
|
|
nsects: 6
|
||
|
|
flags: 0
|
||
|
|
Sections:
|
||
|
|
- sectname: __text
|
||
|
|
segname: __TEXT
|
||
|
|
addr: 0x0000000100001160
|
||
|
|
size: 3099
|
||
|
|
offset: 0x00001160
|
||
|
|
align: 4
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x80000400
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __stubs
|
||
|
|
segname: __TEXT
|
||
|
|
addr: 0x0000000100001D7C
|
||
|
|
size: 90
|
||
|
|
offset: 0x00001D7C
|
||
|
|
align: 1
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x80000408
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000006
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __stub_helper
|
||
|
|
segname: __TEXT
|
||
|
|
addr: 0x0000000100001DD8
|
||
|
|
size: 166
|
||
|
|
offset: 0x00001DD8
|
||
|
|
align: 2
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x80000400
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __gcc_except_tab
|
||
|
|
segname: __TEXT
|
||
|
|
addr: 0x0000000100001E80
|
||
|
|
size: 240
|
||
|
|
offset: 0x00001E80
|
||
|
|
align: 2
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000000
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __cstring
|
||
|
|
segname: __TEXT
|
||
|
|
addr: 0x0000000100001F70
|
||
|
|
size: 15
|
||
|
|
offset: 0x00001F70
|
||
|
|
align: 0
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000002
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __unwind_info
|
||
|
|
segname: __TEXT
|
||
|
|
addr: 0x0000000100001F80
|
||
|
|
size: 120
|
||
|
|
offset: 0x00001F80
|
||
|
|
align: 2
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000000
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- cmd: LC_SEGMENT_64
|
||
|
|
cmdsize: 312
|
||
|
|
segname: __DATA
|
||
|
|
vmaddr: 4294975488
|
||
|
|
vmsize: 4096
|
||
|
|
fileoff: 8192
|
||
|
|
filesize: 4096
|
||
|
|
maxprot: 7
|
||
|
|
initprot: 3
|
||
|
|
nsects: 3
|
||
|
|
flags: 0
|
||
|
|
Sections:
|
||
|
|
- sectname: __got
|
||
|
|
segname: __DATA
|
||
|
|
addr: 0x0000000100002000
|
||
|
|
size: 24
|
||
|
|
offset: 0x00002000
|
||
|
|
align: 3
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000006
|
||
|
|
reserved1: 0x0000000F
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __nl_symbol_ptr
|
||
|
|
segname: __DATA
|
||
|
|
addr: 0x0000000100002018
|
||
|
|
size: 16
|
||
|
|
offset: 0x00002018
|
||
|
|
align: 3
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000006
|
||
|
|
reserved1: 0x00000012
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __la_symbol_ptr
|
||
|
|
segname: __DATA
|
||
|
|
addr: 0x0000000100002028
|
||
|
|
size: 120
|
||
|
|
offset: 0x00002028
|
||
|
|
align: 3
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000007
|
||
|
|
reserved1: 0x00000014
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- cmd: LC_SEGMENT_64
|
||
|
|
cmdsize: 72
|
||
|
|
segname: __LINKEDIT
|
||
|
|
vmaddr: 4294979584
|
||
|
|
vmsize: 4096
|
||
|
|
fileoff: 12288
|
||
|
|
filesize: 2508
|
||
|
|
maxprot: 7
|
||
|
|
initprot: 1
|
||
|
|
nsects: 0
|
||
|
|
flags: 0
|
||
|
|
- cmd: LC_DYLD_INFO_ONLY
|
||
|
|
cmdsize: 48
|
||
|
|
rebase_off: 12288
|
||
|
|
rebase_size: 8
|
||
|
|
bind_off: 12296
|
||
|
|
bind_size: 96
|
||
|
|
weak_bind_off: 0
|
||
|
|
weak_bind_size: 0
|
||
|
|
lazy_bind_off: 12392
|
||
|
|
lazy_bind_size: 624
|
||
|
|
export_off: 13016
|
||
|
|
export_size: 48
|
||
|
|
- cmd: LC_SYMTAB
|
||
|
|
cmdsize: 24
|
||
|
|
symoff: 13080
|
||
|
|
nsyms: 30
|
||
|
|
stroff: 13700
|
||
|
|
strsize: 1096
|
||
|
|
- cmd: LC_DYSYMTAB
|
||
|
|
cmdsize: 80
|
||
|
|
ilocalsym: 0
|
||
|
|
nlocalsym: 9
|
||
|
|
iextdefsym: 9
|
||
|
|
nextdefsym: 2
|
||
|
|
iundefsym: 11
|
||
|
|
nundefsym: 19
|
||
|
|
tocoff: 0
|
||
|
|
ntoc: 0
|
||
|
|
modtaboff: 0
|
||
|
|
nmodtab: 0
|
||
|
|
extrefsymoff: 0
|
||
|
|
nextrefsyms: 0
|
||
|
|
indirectsymoff: 13560
|
||
|
|
nindirectsyms: 35
|
||
|
|
extreloff: 0
|
||
|
|
nextrel: 0
|
||
|
|
locreloff: 0
|
||
|
|
nlocrel: 0
|
||
|
|
- cmd: LC_LOAD_DYLINKER
|
||
|
|
cmdsize: 32
|
||
|
|
name: 12
|
||
|
|
- cmd: LC_UUID
|
||
|
|
cmdsize: 24
|
||
|
|
uuid: 461A1B28-822F-3F38-B670-645419E636F5
|
||
|
|
- cmd: LC_VERSION_MIN_MACOSX
|
||
|
|
cmdsize: 16
|
||
|
|
version: 658176
|
||
|
|
sdk: 658176
|
||
|
|
- cmd: LC_SOURCE_VERSION
|
||
|
|
cmdsize: 16
|
||
|
|
version: 0
|
||
|
|
- cmd: LC_MAIN
|
||
|
|
cmdsize: 24
|
||
|
|
entryoff: 4448
|
||
|
|
stacksize: 0
|
||
|
|
- cmd: LC_LOAD_DYLIB
|
||
|
|
cmdsize: 48
|
||
|
|
dylib:
|
||
|
|
name: 24
|
||
|
|
timestamp: 2
|
||
|
|
current_version: 7864576
|
||
|
|
compatibility_version: 65536
|
||
|
|
- cmd: LC_LOAD_DYLIB
|
||
|
|
cmdsize: 56
|
||
|
|
dylib:
|
||
|
|
name: 24
|
||
|
|
timestamp: 2
|
||
|
|
current_version: 80349697
|
||
|
|
compatibility_version: 65536
|
||
|
|
- cmd: LC_FUNCTION_STARTS
|
||
|
|
cmdsize: 16
|
||
|
|
dataoff: 13064
|
||
|
|
datasize: 16
|
||
|
|
- cmd: LC_DATA_IN_CODE
|
||
|
|
cmdsize: 16
|
||
|
|
dataoff: 13080
|
||
|
|
datasize: 0
|
||
|
|
...
|
||
|
|
|
||
|
|
|
||
|
|
#CHECK: - cmd: LC_SEGMENT_64
|
||
|
|
#CHECK: segname: __PAGEZERO
|
||
|
|
#CHECK: - cmd: LC_SEGMENT_64
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: Sections:
|
||
|
|
#CHECK: - sectname: __text
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: addr: 0x100001160
|
||
|
|
#CHECK: size: 3099
|
||
|
|
#CHECK: offset: 0x1160
|
||
|
|
#CHECK: align: 4
|
||
|
|
#CHECK: reloff: 0x0
|
||
|
|
#CHECK: nreloc: 0
|
||
|
|
#CHECK: flags: 0x80000400
|
||
|
|
#CHECK: reserved1: 0x0
|
||
|
|
#CHECK: reserved2: 0x0
|
||
|
|
#CHECK: reserved3: 0x0
|
||
|
|
#CHECK: - sectname: __stubs
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: - sectname: __stub_helper
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: - sectname: __gcc_except_tab
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: - sectname: __cstring
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: - sectname: __unwind_info
|
||
|
|
#CHECK: segname: __TEXT
|
||
|
|
#CHECK: - cmd: LC_SEGMENT_64
|
||
|
|
#CHECK: segname: __DATA
|
||
|
|
#CHECK: Sections:
|
||
|
|
#CHECK: - sectname: __got
|
||
|
|
#CHECK: segname: __DATA
|
||
|
|
#CHECK: - sectname: __nl_symbol_ptr
|
||
|
|
#CHECK: segname: __DATA
|
||
|
|
#CHECK: - sectname: __la_symbol_ptr
|
||
|
|
#CHECK: segname: __DATA
|
||
|
|
|
||
|
|
## b) Test that yaml2obj emits an error message if we specify an offset that
|
||
|
|
## makes the current section and the previous one overlap.
|
||
|
|
|
||
|
|
# RUN: not yaml2obj --docnum=2 %s -o %t2.macho 2>&1 | FileCheck %s --check-prefix=OVERLAP
|
||
|
|
|
||
|
|
# OVERLAP: yaml2obj: error: wrote too much data somewhere, section offsets don't line up
|
||
|
|
|
||
|
|
--- !mach-o
|
||
|
|
FileHeader:
|
||
|
|
magic: 0xFEEDFACF
|
||
|
|
cputype: 0x01000007
|
||
|
|
cpusubtype: 0x80000003
|
||
|
|
filetype: 0x00000002
|
||
|
|
ncmds: 1
|
||
|
|
sizeofcmds: 1024
|
||
|
|
flags: 0x00000000
|
||
|
|
reserved: 0x00000000
|
||
|
|
LoadCommands:
|
||
|
|
- cmd: LC_SEGMENT_64
|
||
|
|
cmdsize: 0xff
|
||
|
|
segname: __SEC
|
||
|
|
vmaddr: 0
|
||
|
|
vmsize: 0
|
||
|
|
fileoff: 0
|
||
|
|
filesize: 0
|
||
|
|
maxprot: 0
|
||
|
|
initprot: 0
|
||
|
|
nsects: 2
|
||
|
|
flags: 0
|
||
|
|
Sections:
|
||
|
|
- sectname: __sec1
|
||
|
|
segname: __SEC
|
||
|
|
addr: 0x0000000000000000
|
||
|
|
size: 2
|
||
|
|
offset: 0x00000000
|
||
|
|
align: 0
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000000
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|
||
|
|
- sectname: __sec2
|
||
|
|
segname: __SEC
|
||
|
|
addr: 0x0000000000000000
|
||
|
|
size: 2
|
||
|
|
offset: 0x00000001 ## Specify an offset that makes __sec1 and __sec2 overlap.
|
||
|
|
align: 1
|
||
|
|
reloff: 0x00000000
|
||
|
|
nreloc: 0
|
||
|
|
flags: 0x00000000
|
||
|
|
reserved1: 0x00000000
|
||
|
|
reserved2: 0x00000000
|
||
|
|
reserved3: 0x00000000
|