DWARF-debug_info.yaml
22.3 KB
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## This file contains test cases for generating a DAWRFv4 .debug_info
## section in object files from the DWARF entry of Mach-O YAML inputs.
## a) Test that yaml2obj emits a DWARF32 .debug_info sections and obj2yaml
## converts it back.
# RUN: yaml2obj --docnum=1 %s | obj2yaml | FileCheck %s --check-prefix=DWARF32
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x00000003
filetype: 0x0000000A
ncmds: 5
sizeofcmds: 1800
flags: 0x00000000
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: 472
segname: __TEXT
vmaddr: 4294967296
vmsize: 4096
fileoff: 0
filesize: 0
maxprot: 7
initprot: 5
nsects: 5
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0000000100000F50
size: 52
offset: 0x00000000
align: 4
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __stubs
segname: __TEXT
addr: 0x0000000100000F84
size: 6
offset: 0x00000000
align: 1
reloff: 0x00000000
nreloc: 0
flags: 0x80000408
reserved1: 0x00000000
reserved2: 0x00000006
reserved3: 0x00000000
- sectname: __stub_helper
segname: __TEXT
addr: 0x0000000100000F8C
size: 26
offset: 0x00000000
align: 2
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __cstring
segname: __TEXT
addr: 0x0000000100000FA6
size: 14
offset: 0x00000000
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000002
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __unwind_info
segname: __TEXT
addr: 0x0000000100000FB4
size: 72
offset: 0x00000000
align: 2
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- cmd: LC_SEGMENT_64
cmdsize: 232
segname: __DATA
vmaddr: 4294971392
vmsize: 4096
fileoff: 0
filesize: 0
maxprot: 7
initprot: 3
nsects: 2
flags: 0
Sections:
- sectname: __nl_symbol_ptr
segname: __DATA
addr: 0x0000000100001000
size: 16
offset: 0x00000000
align: 3
reloff: 0x00000000
nreloc: 0
flags: 0x00000006
reserved1: 0x00000001
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __la_symbol_ptr
segname: __DATA
addr: 0x0000000100001010
size: 8
offset: 0x00000000
align: 3
reloff: 0x00000000
nreloc: 0
flags: 0x00000007
reserved1: 0x00000003
reserved2: 0x00000000
reserved3: 0x00000000
- cmd: LC_SEGMENT_64
cmdsize: 72
segname: __LINKEDIT
vmaddr: 4294975488
vmsize: 4096
fileoff: 4096
filesize: 60
maxprot: 7
initprot: 1
nsects: 0
flags: 0
- cmd: LC_SEGMENT_64
cmdsize: 952
segname: __DWARF
vmaddr: 4294979584
vmsize: 4096
fileoff: 8192
filesize: 764
maxprot: 7
initprot: 3
nsects: 11
flags: 0
Sections:
- sectname: __debug_line
segname: __DWARF
addr: 0x0000000100003000
size: 69
offset: 0x00002000
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_pubnames
segname: __DWARF
addr: 0x0000000100003045
size: 27
offset: 0x00002045
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_pubtypes
segname: __DWARF
addr: 0x0000000100003060
size: 35
offset: 0x00002060
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_aranges
segname: __DWARF
addr: 0x0000000100003083
size: 48
offset: 0x00002083
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_info
segname: __DWARF
addr: 0x00000001000030B3
size: 121
offset: 0x000020B3
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_abbrev
segname: __DWARF
addr: 0x000000010000312C
size: 76
offset: 0x0000212C
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_str
segname: __DWARF
addr: 0x0000000100003178
size: 142
offset: 0x00002178
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __apple_names
segname: __DWARF
addr: 0x0000000100003206
size: 60
offset: 0x00002206
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __apple_namespac
segname: __DWARF
addr: 0x0000000100003242
size: 36
offset: 0x00002242
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __apple_types
segname: __DWARF
addr: 0x0000000100003266
size: 114
offset: 0x00002266
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __apple_objc
segname: __DWARF
addr: 0x00000001000032D8
size: 36
offset: 0x000022D8
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
LinkEditData:
NameList:
- n_strx: 2
n_type: 0x0F
n_sect: 1
n_desc: 16
n_value: 4294967296
- n_strx: 22
n_type: 0x0F
n_sect: 1
n_desc: 0
n_value: 4294971216
StringTable:
- ''
- ''
- __mh_execute_header
- _main
DWARF:
debug_abbrev:
- Code: 0x00000001
Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes
Attributes:
- Attribute: DW_AT_producer
Form: DW_FORM_strp
- Attribute: DW_AT_language
Form: DW_FORM_data2
- Attribute: DW_AT_name
Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset
- Attribute: DW_AT_comp_dir
Form: DW_FORM_strp
- Attribute: DW_AT_low_pc
Form: DW_FORM_addr
- Attribute: DW_AT_high_pc
Form: DW_FORM_data4
- Code: 0x00000002
Tag: DW_TAG_subprogram
Children: DW_CHILDREN_yes
Attributes:
- Attribute: DW_AT_low_pc
Form: DW_FORM_addr
- Attribute: DW_AT_high_pc
Form: DW_FORM_data4
- Attribute: DW_AT_frame_base
Form: DW_FORM_exprloc
- Attribute: DW_AT_name
Form: DW_FORM_strp
- Attribute: DW_AT_decl_file
Form: DW_FORM_data1
- Attribute: DW_AT_decl_line
Form: DW_FORM_data1
- Attribute: DW_AT_prototyped
Form: DW_FORM_flag_present
- Attribute: DW_AT_type
Form: DW_FORM_ref4
- Attribute: DW_AT_external
Form: DW_FORM_flag_present
- Code: 0x00000003
Tag: DW_TAG_formal_parameter
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_location
Form: DW_FORM_exprloc
- Attribute: DW_AT_name
Form: DW_FORM_strp
- Attribute: DW_AT_decl_file
Form: DW_FORM_data1
- Attribute: DW_AT_decl_line
Form: DW_FORM_data1
- Attribute: DW_AT_type
Form: DW_FORM_ref4
- Code: 0x00000004
Tag: DW_TAG_base_type
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_strp
- Attribute: DW_AT_encoding
Form: DW_FORM_data1
- Attribute: DW_AT_byte_size
Form: DW_FORM_data1
- Code: 0x00000005
Tag: DW_TAG_pointer_type
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_type
Form: DW_FORM_ref4
debug_aranges:
- Length: 44
Version: 2
CuOffset: 0
AddrSize: 8
SegSize: 0
Descriptors:
- Address: 0x0000000100000F50
Length: 52
debug_info:
- Length: 117
Version: 4
AbbrOffset: 0
AddrSize: 8
Entries:
- AbbrCode: 0x00000001
Values:
- Value: 0x0000000000000001
- Value: 0x000000000000000C
- Value: 0x0000000000000038
- Value: 0x0000000000000000
- Value: 0x0000000000000046
- Value: 0x0000000100000F50
- Value: 0x0000000000000034
- AbbrCode: 0x00000002
Values:
- Value: 0x0000000100000F50
- Value: 0x0000000000000034
- Value: 0x0000000000000001
BlockData:
- 0x56
- Value: 0x0000000000000076
- Value: 0x0000000000000001
- Value: 0x0000000000000003
- Value: 0x0000000000000001
- Value: 0x0000000000000060
- Value: 0x0000000000000001
- AbbrCode: 0x00000003
Values:
- Value: 0x0000000000000002
BlockData:
- 0x91
- 0x78
- Value: 0x000000000000007B
- Value: 0x0000000000000001
- Value: 0x0000000000000003
- Value: 0x0000000000000060
- AbbrCode: 0x00000003
Values:
- Value: 0x0000000000000002
BlockData:
- 0x91
- 0x70
- Value: 0x0000000000000080
- Value: 0x0000000000000001
- Value: 0x0000000000000003
- Value: 0x0000000000000067
- AbbrCode: 0x00000000
Values:
- AbbrCode: 0x00000004
Values:
- Value: 0x0000000000000085
- Value: 0x0000000000000005
- Value: 0x0000000000000004
- AbbrCode: 0x00000005
Values:
- Value: 0x000000000000006C
- AbbrCode: 0x00000005
Values:
- Value: 0x0000000000000071
- AbbrCode: 0x00000004
Values:
- Value: 0x0000000000000089
- Value: 0x0000000000000006
- Value: 0x0000000000000001
- AbbrCode: 0x00000000
Values:
debug_line:
- Length: 65
Version: 2
PrologueLength: 36
MinInstLength: 1
DefaultIsStmt: 1
LineBase: 251
LineRange: 14
OpcodeBase: 13
StandardOpcodeLengths:
- 0
- 1
- 1
- 1
- 1
- 0
- 0
- 0
- 1
- 0
- 0
- 1
IncludeDirs:
Files:
- Name: hello_world.c
DirIdx: 0
ModTime: 0
Length: 0
Opcodes:
- Opcode: DW_LNS_extended_op
ExtLen: 9
SubOpcode: DW_LNE_set_address
Data: 4294971216
- Opcode: 0x14
Data: 4294971216
- Opcode: DW_LNS_set_column
Data: 3
- Opcode: DW_LNS_set_prologue_end
Data: 3
- Opcode: DW_LNS_const_add_pc
Data: 3
- Opcode: 0xBB
Data: 3
- Opcode: 0xBB
Data: 3
- Opcode: DW_LNS_advance_pc
Data: 11
- Opcode: DW_LNS_extended_op
ExtLen: 1
SubOpcode: DW_LNE_end_sequence
Data: 11
...
...
# DWARF32: DWARF:
# DWARF32: debug_info:
# DWARF32-NEXT: - Length: 117
# DWARF32-NEXT: Version: 4
# DWARF32-NEXT: AbbrOffset: 0
# DWARF32-NEXT: AddrSize: 8
# DWARF32-NEXT: Entries:
# DWARF32-NEXT: - AbbrCode: 0x00000001
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - Value: 0x000000000000000C
# DWARF32-NEXT: - Value: 0x0000000000000038
# DWARF32-NEXT: - Value: 0x0000000000000000
# DWARF32-NEXT: - Value: 0x0000000000000046
# DWARF32-NEXT: - Value: 0x0000000100000F50
# DWARF32-NEXT: - Value: 0x0000000000000034
# DWARF32-NEXT: - AbbrCode: 0x00000002
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000100000F50
# DWARF32-NEXT: - Value: 0x0000000000000034
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: BlockData: [ 0x56 ]
# DWARF32-NEXT: - Value: 0x0000000000000076
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - Value: 0x0000000000000003
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - Value: 0x0000000000000060
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - AbbrCode: 0x00000003
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000002
# DWARF32-NEXT: BlockData: [ 0x91, 0x78 ]
# DWARF32-NEXT: - Value: 0x000000000000007B
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - Value: 0x0000000000000003
# DWARF32-NEXT: - Value: 0x0000000000000060
# DWARF32-NEXT: - AbbrCode: 0x00000003
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000002
# DWARF32-NEXT: BlockData: [ 0x91, 0x70 ]
# DWARF32-NEXT: - Value: 0x0000000000000080
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - Value: 0x0000000000000003
# DWARF32-NEXT: - Value: 0x0000000000000067
# DWARF32-NEXT: - AbbrCode: 0x00000000
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - AbbrCode: 0x00000004
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000085
# DWARF32-NEXT: - Value: 0x0000000000000005
# DWARF32-NEXT: - Value: 0x0000000000000004
# DWARF32-NEXT: - AbbrCode: 0x00000005
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x000000000000006C
# DWARF32-NEXT: - AbbrCode: 0x00000005
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000071
# DWARF32-NEXT: - AbbrCode: 0x00000004
# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000089
# DWARF32-NEXT: - Value: 0x0000000000000006
# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - AbbrCode: 0x00000000
# DWARF32-NEXT: Values:
## b) Test that yaml2obj emits a correct unit header and obj2yaml is able to convert it back.
## Test DWARF32 unit header.
# RUN: yaml2obj --docnum=2 -DFORMAT=DWARF32 %s | \
# RUN: obj2yaml | FileCheck %s --check-prefix=DWARF32-YAML
# DWARF32-YAML: debug_info:
# DWARF32-YAML-NEXT: - Length: 12
# DWARF32-YAML-NEXT: Version: 4
# DWARF32-YAML-NEXT: AbbrOffset: 0
# DWARF32-YAML-NEXT: AddrSize: 8
# DWARF32-YAML-NEXT: Entries:
# DWARF32-YAML-NEXT: - AbbrCode: 0x00000001
# DWARF32-YAML-NEXT: Values:
# DWARF32-YAML-NEXT: - Value: 0x0000000000001234
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x00000003
filetype: 0x0000000A
ncmds: 1
sizeofcmds: 232
flags: 0x00000000
reserved: 0x00000000
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 232
segname: __DWARF
vmaddr: 0x00
vmsize: 0x00
fileoff: 0x00
filesize: 0x00
maxprot: 0
initprot: 0
nsects: 2
flags: 0
Sections:
- sectname: __debug_abbrev
segname: __DWARF
addr: 0x00
size: 12
offset: 528
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_info
segname: __DWARF
addr: 0x00
size: 0xffff
offset: 1070
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
DWARF:
debug_abbrev:
- Code: 1
Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_low_pc
Form: DW_FORM_addr
debug_info:
- Format: [[FORMAT]]
Length: 12
Version: 4
AbbrOffset: 0
AddrSize: 8
Entries:
- AbbrCode: 1
Values:
- Value: 0x1234
## Test DWARF64 unit header.
# RUN: yaml2obj --docnum=2 -DFORMAT=DWARF64 %s | \
# RUN: obj2yaml | FileCheck %s --check-prefix=DWARF64-YAML
# DWARF64-YAML: debug_info:
# DWARF64-YAML-NEXT: - Format: DWARF64
# DWARF64-YAML-NEXT: Length: 12
# DWARF64-YAML-NEXT: Version: 4
# DWARF64-YAML-NEXT: AbbrOffset: 0
# DWARF64-YAML-NEXT: AddrSize: 8
# DWARF64-YAML-NEXT: Entries:
# DWARF64-YAML-NEXT: - AbbrCode: 0x00000001
# DWARF64-YAML-NEXT: Values:
# DWARF64-YAML-NEXT: - Value: 0x0000000000001234