## This test checks handling of DWARFv5 address attribute.
## It contains two compile units. One is a good one and
## should be processed correctly. Second is a bad - it
## missing DW_AT_addr_base attribute. All address attributes
## inside this unit should be skipped.
# RUN: yaml2obj %s -o %t.o
# RUN: echo '---' > %t2.map
# RUN: echo "triple: 'x86_64-apple-darwin'" >> %t2.map
# RUN: echo 'objects:' >> %t2.map
# RUN: echo " - filename: '%t.o'" >> %t2.map
# RUN: echo ' symbols:' >> %t2.map
# RUN: echo ' - { sym: __Z3foov, objAddr: 0x0, binAddr: 0x10000, size: 0x10 }' >> %t2.map
# RUN: echo '...' >> %t2.map
# RUN: dsymutil -y %t2.map -f -o - | llvm-dwarfdump -a - | FileCheck %s
# CHECK: file format Mach-O 64-bit x86-64
# CHECK: .debug_info contents:
# CHECK: Compile Unit:
# CHECK: DW_TAG_compile_unit
# CHECK: DW_AT_name{{.*}}"GoodCU"
# CHECK: DW_AT_low_pc
# CHECK: DW_TAG_subprogram
# CHECK: DW_AT_name{{.*}}"foo"
# CHECK: DW_TAG_variable
# CHECK: DW_AT_name{{.*}}"var1"
# CHECK: DW_AT_location (DW_OP_addr
# CHECK: 0x00000043: NULL
# CHECK: Compile Unit:
# CHECK: DW_TAG_compile_unit
# CHECK-NOT: DW_AT_low_pc
# CHECK: DW_AT_name{{.*}}"BadCU"
# CHECK-NOT: DW_TAG_subprogram
# CHECK-NOT: DW_TAG_variable
# CHECK: 0x0000005b: NULL
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x00000003
filetype: 0x00000001
ncmds: 2
sizeofcmds: 472
flags: 0x00002000
reserved: 0x00000000
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 312
segname: ''
vmaddr: 0x00
vmsize: 0x300
fileoff: 0x300
filesize: 0x300
maxprot: 7
initprot: 7
nsects: 3
flags: 0
Sections:
- sectname: __debug_abbrev
segname: __DWARF
addr: 0x000000000000000F
size: 0x60
offset: 0x00000210
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_info
segname: __DWARF
addr: 0x000000000000100
size: 0x9e
offset: 0x00000310
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
- sectname: __debug_addr
segname: __DWARF
addr: 0x0000000000000200
size: 0x30
offset: 0x00000400
align: 0
reloff: 0x00000600
nreloc: 2
flags: 0x02000000
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
relocations:
- address: 0x8
symbolnum: 1
pcrel: true
length: 3
extern: true
type: 0
scattered: false
value: 0
- address: 0x1c
symbolnum: 1
pcrel: true
length: 3
extern: true
type: 0
scattered: false
value: 0
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 0x700
nsyms: 2
stroff: 0x720
strsize: 10
LinkEditData:
NameList:
- n_strx: 1
n_type: 0x0F
n_sect: 1
n_desc: 0
n_value: 0
- n_strx: 1
n_type: 0x0F
n_sect: 1
n_desc: 0
n_value: 0
StringTable:
- ''
- '__Z3foov'
- ''
DWARF:
debug_abbrev:
- Table:
- Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes
Attributes:
- Attribute: DW_AT_producer
Form: DW_FORM_string
- Attribute: DW_AT_language
Form: DW_FORM_data2
- Attribute: DW_AT_name
Form: DW_FORM_string
- Attribute: DW_AT_low_pc
Form: DW_FORM_addrx
- Attribute: DW_AT_high_pc
Form: DW_FORM_data8
- Attribute: DW_AT_addr_base
Form: DW_FORM_sec_offset
- Tag: DW_TAG_subprogram
Children: DW_CHILDREN_yes
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_string
- Attribute: DW_AT_low_pc
Form: DW_FORM_addrx
- Attribute: DW_AT_high_pc
Form: DW_FORM_data8
- Attribute: DW_AT_type
Form: DW_FORM_ref4
- Tag: DW_TAG_base_type
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_string
- Tag: DW_TAG_variable
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_string
- Attribute: DW_AT_type
Form: DW_FORM_ref4
- Attribute: DW_AT_location
Form: DW_FORM_exprloc
- Table:
- Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes
Attributes:
- Attribute: DW_AT_producer
Form: DW_FORM_string
- Attribute: DW_AT_language
Form: DW_FORM_data2
- Attribute: DW_AT_name
Form: DW_FORM_string
- Attribute: DW_AT_low_pc
Form: DW_FORM_addrx
- Attribute: DW_AT_high_pc
Form: DW_FORM_data8
- Tag: DW_TAG_subprogram
Children: DW_CHILDREN_yes
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_string
- Attribute: DW_AT_low_pc
Form: DW_FORM_addrx
- Attribute: DW_AT_high_pc
Form: DW_FORM_data8
- Attribute: DW_AT_type
Form: DW_FORM_ref4
- Tag: DW_TAG_base_type
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_string
- Tag: DW_TAG_variable
Children: DW_CHILDREN_no
Attributes:
- Attribute: DW_AT_name
Form: DW_FORM_string
- Attribute: DW_AT_type
Form: DW_FORM_ref4
- Attribute: DW_AT_location
Form: DW_FORM_exprloc
debug_info:
- Version: 5
UnitType: DW_UT_compile
Entries:
- AbbrCode: 1
Values:
- CStr: by_hand
- Value: 0x04
- CStr: GoodCU
- Value: 0x0
- Value: 0x10
- Value: 0x8
- AbbrCode: 2
Values:
- CStr: foo
- Value: 0x0
- Value: 0x10
- Value: 0x3e
- AbbrCode: 0
- AbbrCode: 3
Values:
- CStr: int
- AbbrCode: 4
Values:
- CStr: var1
- Value: 0x0000003e
- BlockData:
- 0xa1
- 0x00
- AbbrCode: 0
- Version: 5
UnitType: DW_UT_compile
Entries:
- AbbrCode: 1
Values:
- CStr: by_hand
- Value: 0x04
- CStr: BadCU
- Value: 0x0
- Value: 0x10
- AbbrCode: 2
Values:
- CStr: foo1
- Value: 0x0
- Value: 0x10
- Value: 0x3e
- AbbrCode: 0
- AbbrCode: 3
Values:
- CStr: int
- AbbrCode: 4
Values:
- CStr: var1
- Value: 0x0000003e
- BlockData:
- 0xa1
- 0x00
- AbbrCode: 0
debug_addr:
- Version: 5
AddressSize: 0x08
Entries:
- Address: 0x1130
- Version: 5
AddressSize: 0x08
Entries:
- Address: 0x10
...
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