grpc1.45.2/third_party/bloaty/tests/dwarf/range_lists/base-addr-selection.test

# Test for range list that contains a "base address selection" entry.
# When the start address is the max address (eg. UINT64_MAX), it signals
# a special kind of entry where the end address signifies the new base
# address.

# RUN: %yaml2obj %s --docnum=1 -o %t.obj
# RUN: %yaml2obj %s --docnum=2 -o %t.dwo
# RUN: %bloaty %t.obj --debug-file %t.dwo -d compileunits --raw-map --domain=vm | %FileCheck %s

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_DYN
  Machine:         EM_X86_64
  Entry:           0x1040
ProgramHeaders:
  - Type:            PT_LOAD
    Flags:           [ PF_X, PF_R ]
    FirstSec:        .text
    LastSec:         .text
    VAddr:           0x1000
    Align:           0x1000
Sections:
  - Name:            .note.gnu.build-id
    Type:            SHT_NOTE
    Notes:
      - Name:            GNU
        Desc:            6CF422D909772A0FB5400518A689D9F15F14BF57
        Type:            0x3  # NT_GNU_BUILD_ID
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    Address:         0x1000
    AddressAlign:    0x10
    Content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
...

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_DYN
  Machine:         EM_X86_64
  Entry:           0x1040
Sections:
  - Name:            .note.gnu.build-id
    Type:            SHT_NOTE
    Notes:
      - Name:            GNU
        Desc:            6CF422D909772A0FB5400518A689D9F15F14BF57
        Type:            0x3  # NT_GNU_BUILD_ID
DWARF:
  debug_str:
    - test.c
  debug_abbrev:
    - ID:              0
      Table:
        - Code:            0x1
          Tag:             DW_TAG_compile_unit
          Children:        DW_CHILDREN_yes
          Attributes:
            - Attribute:       DW_AT_name
              Form:            DW_FORM_strp
            - Attribute:       DW_AT_ranges
              Form:            DW_FORM_sec_offset
            - Attribute:       DW_AT_low_pc
              Form:            DW_FORM_addr
  debug_ranges:
    - Offset:          0x0
      AddrSize:        0x8
      Entries:
        # This is the "base address selection" entry!
        - LowOffset:       0xffffffffffffffff   # UINT64_MAX
          HighOffset:      0x1020
        # Now these addresses are relative to 0x1020
        - LowOffset:       0x22
          HighOffset:      0x27
  debug_info:
    - Version:         4
      AbbrevTableID:   0
      AbbrOffset:      0x0
      AddrSize:        8
      Entries:
        - AbbrCode:        0x1
          Values:
            - Value:           0x0
            - Value:           0x0
            - Value:           0x0
        - AbbrCode:        0x0
...

# CHECK: VM MAP:
# CHECK: 0000-1000	       4096		[-- Nothing mapped --]
# CHECK: 1000-1042	         66		[section .text]
# CHECK: 1042-1047	          5		test.c
# CHECK: 1047-1151	        266		[section .text]