mach-dwarf.yaml 28.4 KB
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## Test loading a skinny mach-o file with DWARF. First we make the mach-o file,
## from yaml, then we convert the object file to a GSYM file, then we do
## lookups on the newly created GSYM, and finally we dump the entire GSYM.

# RUN: yaml2obj %s -o %t
# RUN: llvm-gsymutil --convert %t -o %t.gsym 2>&1 | FileCheck %s --check-prefix=CONVERT
# RUN: llvm-gsymutil --address=0 --address=0x100000000 --address=0x100000f90 --address=0x100000faa --address=0x200000000 %t.gsym 2>&1 | FileCheck %s --check-prefix=ADDR
# RUN: llvm-gsymutil --verbose --address=0x100000000 --address=0x100000f90 --address=0x100000faa %t.gsym 2>&1 | FileCheck %s --check-prefix=ADDRV
# RUN: llvm-gsymutil %t.gsym 2>&1 | FileCheck %s --check-prefix=DUMP

# CONVERT: Input file: {{.*\.yaml\.tmp}}
# CONVERT: Output file (x86_64): {{.*\.yaml\.tmp\.gsym}}
# CONVERT: Loaded 2 functions from DWARF.
# CONVERT: Loaded 0 functions from symbol table.
# CONVERT: Pruned 0 functions, ended with 2 total

# ADDR:      Looking up addresses in "{{.*\.yaml\.tmp\.gsym}}":
# ADDR-NEXT: 0x0000000000000000: error: address 0x0 is not in GSYM
# ADDR-NEXT: 0x0000000100000000: error: address 0x100000000 is not in GSYM
# ADDR-NEXT: 0x0000000100000f90: main @ /tmp/main.cpp:4
# ADDR-NEXT: 0x0000000100000faa: _Z3fooi @ /tmp/main.cpp:2 [inlined]
# ADDR-NEXT:                     main + 26 @ /tmp/main.cpp:5
# ADDR-NEXT: 0x0000000200000000: error: address 0x200000000 is not in GSYM

# ADDRV:      error: address 0x100000000 is not in GSYM
# ADDRV:      FunctionInfo for 0x0000000100000f90:
# ADDRV-NEXT: [0x0000000100000f90 - 0x0000000100000fb5) "main"
# ADDRV-NEXT: LineTable:
# ADDRV-NEXT:   0x0000000100000f90 /tmp/main.cpp:4
# ADDRV-NEXT:   0x0000000100000fa4 /tmp/main.cpp:5
# ADDRV-NEXT:   0x0000000100000faa /tmp/main.cpp:2
# ADDRV-NEXT:   0x0000000100000fb0 /tmp/main.cpp:5
# ADDRV-NEXT:   0x0000000100000fb3 /tmp/main.cpp:6
# ADDRV-NEXT: InlineInfo:
# ADDRV-NEXT: [0x0000000100000f90 - 0x0000000100000fb5) main
# ADDRV-NEXT:   [0x0000000100000faa - 0x0000000100000fb0) _Z3fooi called from /tmp/main.cpp:5

# ADDRV:      LookupResult for 0x0000000100000f90:
# ADDRV-NEXT: 0x0000000100000f90: main @ /tmp/main.cpp:4

# ADDRV:      FunctionInfo for 0x0000000100000faa:
# ADDRV-NEXT: [0x0000000100000f90 - 0x0000000100000fb5) "main"
# ADDRV-NEXT: LineTable:
# ADDRV-NEXT:   0x0000000100000f90 /tmp/main.cpp:4
# ADDRV-NEXT:   0x0000000100000fa4 /tmp/main.cpp:5
# ADDRV-NEXT:   0x0000000100000faa /tmp/main.cpp:2
# ADDRV-NEXT:   0x0000000100000fb0 /tmp/main.cpp:5
# ADDRV-NEXT:   0x0000000100000fb3 /tmp/main.cpp:6
# ADDRV-NEXT: InlineInfo:
# ADDRV-NEXT: [0x0000000100000f90 - 0x0000000100000fb5) main
# ADDRV-NEXT:   [0x0000000100000faa - 0x0000000100000fb0) _Z3fooi called from /tmp/main.cpp:5

# ADDRV:      LookupResult for 0x0000000100000faa:
# ADDRV-NEXT: 0x0000000100000faa: _Z3fooi @ /tmp/main.cpp:2 [inlined]
# ADDRV-NEXT:                     main + 26 @ /tmp/main.cpp:5

# DUMP:      Header:
# DUMP-NEXT:   Magic        = 0x4753594d
# DUMP-NEXT:   Version      = 0x0001
# DUMP-NEXT:   AddrOffSize  = 0x02
# DUMP-NEXT:   UUIDSize     = 0x10
# DUMP-NEXT:   BaseAddress  = 0x0000000100000000
# DUMP-NEXT:   NumAddresses = 0x00000002
# DUMP-NEXT:   StrtabOffset = 0x00000050
# DUMP-NEXT:   StrtabSize   = 0x0000001c
# DUMP-NEXT:   UUID         = f6241b5209ed3bbea6bc8a7f5a4817cd

# DUMP:      Address Table:
# DUMP-NEXT: INDEX  OFFSET16 (ADDRESS)
# DUMP-NEXT: ====== ===============================
# DUMP-NEXT: [   0] 0x0f70 (0x0000000100000f70)
# DUMP-NEXT: [   1] 0x0f90 (0x0000000100000f90)

# DUMP:      Address Info Offsets:
# DUMP-NEXT: INDEX  Offset
# DUMP-NEXT: ====== ==========
# DUMP-NEXT: [   0] 0x0000006c
# DUMP-NEXT: [   1] 0x0000008c

# DUMP:      Files:
# DUMP-NEXT: INDEX  DIRECTORY  BASENAME   PATH
# DUMP-NEXT: ====== ========== ========== ==============================
# DUMP-NEXT: [   0] 0x00000000 0x00000000
# DUMP-NEXT: [   1] 0x00000009 0x0000000e /tmp/main.cpp

# DUMP:      String table:
# DUMP-NEXT: 0x00000000: ""
# DUMP-NEXT: 0x00000001: "_Z3fooi"
# DUMP-NEXT: 0x00000009: "/tmp"
# DUMP-NEXT: 0x0000000e: "main.cpp"
# DUMP-NEXT: 0x00000017: "main"

# DUMP:      FunctionInfo @ 0x0000006c: [0x0000000100000f70 - 0x0000000100000f81) "_Z3fooi"
# DUMP-NEXT: LineTable:
# DUMP-NEXT:   0x0000000100000f70 /tmp/main.cpp:1
# DUMP-NEXT:   0x0000000100000f77 /tmp/main.cpp:2
# DUMP-NEXT: FunctionInfo @ 0x0000008c: [0x0000000100000f90 - 0x0000000100000fb5) "main"
# DUMP-NEXT: LineTable:
# DUMP-NEXT:   0x0000000100000f90 /tmp/main.cpp:4
# DUMP-NEXT:   0x0000000100000fa4 /tmp/main.cpp:5
# DUMP-NEXT:   0x0000000100000faa /tmp/main.cpp:2
# DUMP-NEXT:   0x0000000100000fb0 /tmp/main.cpp:5
# DUMP-NEXT:   0x0000000100000fb3 /tmp/main.cpp:6
# DUMP-NEXT: InlineInfo:
# DUMP-NEXT: [0x0000000100000f90 - 0x0000000100000fb5) main
# DUMP-NEXT:   [0x0000000100000faa - 0x0000000100000fb0) _Z3fooi called from /tmp/main.cpp:5

--- !mach-o
FileHeader:
  magic:           0xFEEDFACF
  cputype:         0x01000007
  cpusubtype:      0x00000003
  filetype:        0x0000000A
  ncmds:           7
  sizeofcmds:      1400
  flags:           0x00000000
  reserved:        0x00000000
LoadCommands:
  - cmd:             LC_UUID
    cmdsize:         24
    uuid:            F6241B52-09ED-3BBE-A6BC-8A7F5A4817CD
  - cmd:             LC_BUILD_VERSION
    cmdsize:         24
    platform:        1
    minos:           658944
    sdk:             658944
    ntools:          0
  - cmd:             LC_SYMTAB
    cmdsize:         24
    symoff:          4096
    nsyms:           3
    stroff:          4144
    strsize:         37
  - 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:          4096
    fileoff:         0
    filesize:        0
    maxprot:         5
    initprot:        5
    nsects:          2
    flags:           0
    Sections:
      - sectname:        __text
        segname:         __TEXT
        addr:            0x0000000100000F70
        size:            69
        offset:          0x00000000
        align:           4
        reloff:          0x00000000
        nreloc:          0
        flags:           0x80000400
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
        content:         CFFAEDFE07000001030000000A000000070000007805000000000000000000001B00000018000000F6241B5209ED3BBEA6BC8A7F5A4817CD32000000180000000100000000
      - sectname:        __unwind_info
        segname:         __TEXT
        addr:            0x0000000100000FB8
        size:            72
        offset:          0x00000000
        align:           2
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
        content:         CFFAEDFE07000001030000000A000000070000007805000000000000000000001B00000018000000F6241B5209ED3BBEA6BC8A7F5A4817CD320000001800000001000000000E0A00
  - cmd:             LC_SEGMENT_64
    cmdsize:         72
    segname:         __LINKEDIT
    vmaddr:          4294971392
    vmsize:          4096
    fileoff:         4096
    filesize:        85
    maxprot:         1
    initprot:        1
    nsects:          0
    flags:           0
  - cmd:             LC_SEGMENT_64
    cmdsize:         952
    segname:         __DWARF
    vmaddr:          4294975488
    vmsize:          4096
    fileoff:         8192
    filesize:        1055
    maxprot:         7
    initprot:        3
    nsects:          11
    flags:           0
    Sections:
      - sectname:        __debug_line
        segname:         __DWARF
        addr:            0x0000000100002000
        size:            106
        offset:          0x00002000
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __debug_pubnames
        segname:         __DWARF
        addr:            0x000000010000206A
        size:            47
        offset:          0x0000206A
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __debug_pubtypes
        segname:         __DWARF
        addr:            0x0000000100002099
        size:            35
        offset:          0x00002099
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __debug_aranges
        segname:         __DWARF
        addr:            0x00000001000020BC
        size:            64
        offset:          0x000020BC
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __debug_info
        segname:         __DWARF
        addr:            0x00000001000020FC
        size:            224
        offset:          0x000020FC
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __debug_abbrev
        segname:         __DWARF
        addr:            0x00000001000021DC
        size:            168
        offset:          0x000021DC
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __debug_str
        segname:         __DWARF
        addr:            0x0000000100002284
        size:            101
        offset:          0x00002284
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
      - sectname:        __apple_names
        segname:         __DWARF
        addr:            0x00000001000022E9
        size:            124
        offset:          0x000022E9
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
        content:         485341480100000003000000030000000C0000000000000001000000010006000000000002000000FFFFFFFF8973880BDE28616A6A7F9A7C44000000580000006C00000047000000020000002A000000AC000000000000003F000000020000002A000000AC0000000000000051000000010000006900000000000000
      - sectname:        __apple_namespac
        segname:         __DWARF
        addr:            0x0000000100002365
        size:            36
        offset:          0x00002365
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
        content:         485341480100000001000000000000000C000000000000000100000001000600FFFFFFFF
      - sectname:        __apple_types
        segname:         __DWARF
        addr:            0x0000000100002389
        size:            114
        offset:          0x00002389
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
        content:         48534148010000000200000002000000180000000000000004000000010006000300050005000B000600060000000000010000003080880B6320957C440000005B0000004D0000000100000062000000240000A4283A0C000000006000000001000000D800000024000057D77B9300000000
      - sectname:        __apple_objc
        segname:         __DWARF
        addr:            0x00000001000023FB
        size:            36
        offset:          0x000023FB
        align:           0
        reloff:          0x00000000
        nreloc:          0
        flags:           0x00000000
        reserved1:       0x00000000
        reserved2:       0x00000000
        reserved3:       0x00000000
        content:         485341480100000001000000000000000C000000000000000100000001000600FFFFFFFF
LinkEditData:
  NameList:
    - n_strx:          2
      n_type:          0x0F
      n_sect:          1
      n_desc:          0
      n_value:         4294971248
    - n_strx:          11
      n_type:          0x0F
      n_sect:          1
      n_desc:          16
      n_value:         4294967296
    - n_strx:          31
      n_type:          0x0F
      n_sect:          1
      n_desc:          0
      n_value:         4294971280
  StringTable:
    - ''
    - ''
    - __Z3fooi
    - __mh_execute_header
    - _main
DWARF:
  debug_str:
    - ''
    - 'Apple clang version 11.0.0 (clang-1100.0.33.17)'
    - main.cpp
    - '/tmp'
    - _Z3fooi
    - foo
    - i
    - int
    - main
    - argc
    - argv
    - char
  debug_abbrev:
    - Table:
        - 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_GNU_pubnames
              Form:            DW_FORM_flag_present
            - 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_abstract_origin
              Form:            DW_FORM_ref_addr
        - Code:            0x00000003
          Tag:             DW_TAG_formal_parameter
          Children:        DW_CHILDREN_no
          Attributes:
            - Attribute:       DW_AT_location
              Form:            DW_FORM_exprloc
            - Attribute:       DW_AT_abstract_origin
              Form:            DW_FORM_ref_addr
        - Code:            0x00000004
          Tag:             DW_TAG_subprogram
          Children:        DW_CHILDREN_yes
          Attributes:
            - Attribute:       DW_AT_linkage_name
              Form:            DW_FORM_strp
            - 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_ref_addr
            - Attribute:       DW_AT_external
              Form:            DW_FORM_flag_present
            - Attribute:       DW_AT_inline
              Form:            DW_FORM_data1
        - Code:            0x00000005
          Tag:             DW_TAG_formal_parameter
          Children:        DW_CHILDREN_no
          Attributes:
            - 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_ref_addr
        - Code:            0x00000006
          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:            0x00000007
          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_type
              Form:            DW_FORM_ref_addr
            - Attribute:       DW_AT_external
              Form:            DW_FORM_flag_present
        - Code:            0x00000008
          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_ref_addr
        - Code:            0x00000009
          Tag:             DW_TAG_variable
          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_ref_addr
        - Code:            0x0000000A
          Tag:             DW_TAG_inlined_subroutine
          Children:        DW_CHILDREN_yes
          Attributes:
            - Attribute:       DW_AT_abstract_origin
              Form:            DW_FORM_ref_addr
            - Attribute:       DW_AT_low_pc
              Form:            DW_FORM_addr
            - Attribute:       DW_AT_high_pc
              Form:            DW_FORM_data4
            - Attribute:       DW_AT_call_file
              Form:            DW_FORM_data1
            - Attribute:       DW_AT_call_line
              Form:            DW_FORM_data1
        - Code:            0x0000000B
          Tag:             DW_TAG_pointer_type
          Children:        DW_CHILDREN_no
          Attributes:
            - Attribute:       DW_AT_type
              Form:            DW_FORM_ref_addr
        - Code:            0x0000000C
          Tag:             DW_TAG_const_type
          Children:        DW_CHILDREN_no
          Attributes:
            - Attribute:       DW_AT_type
              Form:            DW_FORM_ref_addr
  debug_aranges:
    - Length:              60
      Version:             2
      CuOffset:            0
      AddressSize:         8
      SegmentSelectorSize: 0
      Descriptors:
        - Address:         0x0000000100000F70
          Length:          17
        - Address:         0x0000000100000F90
          Length:          37
  debug_pubnames:
    Length:          43
    Version:         2
    UnitOffset:      0
    UnitSize:        224
    Entries:
      - DieOffset:       0x0000002A
        Name:            _Z3fooi
      - DieOffset:       0x0000002A
        Name:            foo
      - DieOffset:       0x00000069
        Name:            main
  debug_pubtypes:
    Length:          31
    Version:         2
    UnitOffset:      0
    UnitSize:        224
    Entries:
      - DieOffset:       0x00000062
        Name:            int
      - DieOffset:       0x000000D8
        Name:            char
  debug_info:
    - Version:         4
      AddrSize:        8
      Entries:
        - AbbrCode:        0x00000001
          Values:
            - Value:           0x0000000000000001
            - Value:           0x0000000000000004
            - Value:           0x0000000000000031
            - Value:           0x0000000000000000
            - Value:           0x000000000000003A
            - Value:           0x0000000000000001
            - Value:           0x0000000100000F70
            - Value:           0x0000000000000045
        - AbbrCode:        0x00000002
          Values:
            - Value:           0x0000000100000F70
            - Value:           0x0000000000000011
            - Value:           0x0000000000000001
              BlockData:       [ 0x56 ]
            - Value:           0x0000000000000046
        - AbbrCode:        0x00000003
          Values:
            - Value:           0x0000000000000002
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