llvm/lldb/test/Shell/SymbolFile/DWARF/x86/dead-code-filtering.yaml

# RUN: yaml2obj %s > %t
# RUN: lldb-test symbols %t | FileCheck %s --check-prefix=TEST
# RUN: %lldb %t -o "image dump line-table a.c" -o "image lookup -n _start" -o "image lookup -n f" -o exit | FileCheck %s

# TEST: Compile units:
# TEST-NEXT: CompileUnit{0x00000000}, language = "c", file = 'a.c'
# TEST-NEXT: Function{0x00000043}, demangled = _start, type_uid = 0x00000043
# TEST-NEXT:     Block{0x00000043}, ranges = [0x00000080-0x00000086)
# TEST-EMPTY:
# TEST-EMPTY:
# TEST-NEXT: Symtab


# CHECK-LABEL: image dump line-table a.c
# CHECK-NEXT: Line table for a.c
# CHECK-NEXT: 0x0000000000000080: a.c:1
# CHECK-NEXT: 0x0000000000000084: a.c:1
# CHECK-NEXT: 0x0000000000000086: a.c:1
# CHECK-EMPTY:
# CHECK-NEXT: image lookup -n _start
# CHECK-NEXT: 1 match found
# CHECK-LABEL: image lookup -n f
# CHECK-EMPTY:

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_EXEC
  Machine:         EM_X86_64
ProgramHeaders:
  - Type:            PT_LOAD
    Flags:           [ PF_X, PF_R ]
    Offset:          0x0000
    FirstSec:        .text
    LastSec:         .text
    Align:           0x1000
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    Address:         0x80
    AddressAlign:    0x10
    Content:         554889E55DC3
  - Name:            .debug_abbrev
    Type:            SHT_PROGBITS
    AddressAlign:    0x1
  - Name:            .debug_info
    Type:            SHT_PROGBITS
    AddressAlign:    0x1
  - Name:            .debug_line
    Type:            SHT_PROGBITS
    AddressAlign:    0x1
DWARF:
  debug_ranges:
    - Offset:          0x0
      AddrSize:        0x8
      Entries:
        - LowOffset:       0x0
          HighOffset:      0x6
        - LowOffset:       0x80
          HighOffset:      0x86
  debug_abbrev:
    - ID:              0
      Table:
        - Code:            0x0000000000000001
          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_data1
            - Attribute:       DW_AT_name
              Form:            DW_FORM_string
            - Attribute:       DW_AT_stmt_list
              Form:            DW_FORM_sec_offset
            - Attribute:       DW_AT_low_pc
              Form:            DW_FORM_addr
            - Attribute:       DW_AT_ranges
              Form:            DW_FORM_sec_offset
        - Code:            0x0000000000000002
          Tag:             DW_TAG_subprogram
          Children:        DW_CHILDREN_no
          Attributes:
            - Attribute:       DW_AT_low_pc
              Form:            DW_FORM_addr
            - Attribute:       DW_AT_high_pc
              Form:            DW_FORM_data4
            - Attribute:       DW_AT_name
              Form:            DW_FORM_string
  debug_info:
    - Version:         4
      AbbrevTableID:   0
      AbbrOffset:      0x0000000000000000
      AddrSize:        8
      Entries:
        - AbbrCode:        0x00000001
          Values:
            - CStr:            Hand-written DWARF
            - Value:           2
            - CStr:            a.c
            - Value:           0x0000000000000000
            - Value:           0x0000000000000000
            - Value:           0x0000000000000000
        - AbbrCode:        0x00000002
          Values:
            - Value:           0x0000000000000000
            - Value:           0x0000000000000006
            - CStr:            f
        - AbbrCode:        0x00000002
          Values:
            - Value:           0x0000000000000080
            - Value:           0x0000000000000006
            - CStr:            _start
        - AbbrCode:        0x00000000
  debug_line:
    - Version:         4
      MinInstLength:   1
      MaxOpsPerInst:   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:            a.c
          DirIdx:          0
          ModTime:         0
          Length:          0
      Opcodes:
        - Opcode:          DW_LNS_extended_op
          ExtLen:          9
          SubOpcode:       DW_LNE_set_address
          Data:            0
        - Opcode:          DW_LNS_copy
          Data:            0
        - Opcode:          DW_LNS_set_prologue_end
          Data:            0
        - Opcode:          0x4a
          Data:            0
        - Opcode:          DW_LNS_advance_pc
          Data:            2
        - Opcode:          DW_LNS_extended_op
          ExtLen:          1
          SubOpcode:       DW_LNE_end_sequence
          Data:            0
        - Opcode:          DW_LNS_extended_op
          ExtLen:          9
          SubOpcode:       DW_LNE_set_address
          Data:            0x000080
        - Opcode:          DW_LNS_copy
          Data:            0
        - Opcode:          DW_LNS_set_prologue_end
          Data:            0
        - Opcode:          0x4a
          Data:            0
        - Opcode:          DW_LNS_advance_pc
          Data:            2
        - Opcode:          DW_LNS_extended_op
          ExtLen:          1
          SubOpcode:       DW_LNE_end_sequence
          Data:            0
...