| # Test object to verify that dwarfdump handles dwp files with DWARF v5 string |
| # offset tables. We have 2 CUs and 2 TUs, where it is assumed that |
| # CU1 and TU1 came from one object file, CU2 and TU2 from a second object |
| # file. |
| # |
| # To generate the test object: |
| # llvm-mc -triple x86_64-unknown-linux dwarfdump-str-offsets-dwp.s -filetype=obj \ |
| # -o dwarfdump-str_offsets-dwp.x86_64.o |
| |
| .section .debug_str.dwo,"MS",@progbits,1 |
| str_producer: |
| .asciz "Handmade DWARF producer" |
| str_CU1: |
| .asciz "Compile_Unit_1" |
| str_CU1_dir: |
| .asciz "/home/test/CU1" |
| str_CU2: |
| .asciz "Compile_Unit_2" |
| str_CU2_dir: |
| .asciz "/home/test/CU2" |
| str_TU1: |
| .asciz "Type_Unit_1" |
| str_TU1_type: |
| .asciz "MyStruct_1" |
| str_TU2: |
| .asciz "Type_Unit_2" |
| str_TU2_type: |
| .asciz "MyStruct_2" |
| |
| .section .debug_str_offsets.dwo,"",@progbits |
| # Object files 1's portion of the .debug_str_offsets.dwo section. |
| .debug_str_offsets_object_file1: |
| |
| # CU1's contribution (from object file 1) |
| .debug_str_offsets_start_CU1: |
| .long .debug_str_offsets_end_CU1-.debug_str_offsets_base_CU1 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| .debug_str_offsets_base_CU1: |
| .long str_producer-.debug_str.dwo |
| .long str_CU1-.debug_str.dwo |
| .long str_CU1_dir-.debug_str.dwo |
| .debug_str_offsets_end_CU1: |
| |
| # TU1's contribution (from object file 1) |
| .debug_str_offsets_start_TU1: |
| .long .debug_str_offsets_end_TU1-.debug_str_offsets_base_TU1 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| .debug_str_offsets_base_TU1: |
| .long str_TU1-.debug_str.dwo |
| .long str_TU1_type-.debug_str.dwo |
| .debug_str_offsets_end_TU1: |
| |
| # Object files 2's portion of the .debug_str_offsets.dwo section. |
| .debug_str_offsets_object_file2: |
| |
| # CU2's contribution (from object file 2) |
| .debug_str_offsets_start_CU2: |
| .long .debug_str_offsets_end_CU2-.debug_str_offsets_base_CU2 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| .debug_str_offsets_base_CU2: |
| .long str_producer-.debug_str.dwo |
| .long str_CU2-.debug_str.dwo |
| .long str_CU2_dir-.debug_str.dwo |
| .debug_str_offsets_end_CU2: |
| |
| # TU2's contribution (from object file 2) |
| .debug_str_offsets_start_TU2: |
| .long .debug_str_offsets_end_TU2-.debug_str_offsets_base_TU2 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| .debug_str_offsets_base_TU2: |
| .long str_TU2-.debug_str.dwo |
| .long str_TU2_type-.debug_str.dwo |
| .debug_str_offsets_end_TU2: |
| |
| |
| # Abbrevs are shared for all compile and type units |
| .section .debug_abbrev.dwo,"",@progbits |
| .byte 0x01 # Abbrev code |
| .byte 0x11 # DW_TAG_compile_unit |
| .byte 0x00 # DW_CHILDREN_no |
| .byte 0x25 # DW_AT_producer |
| .byte 0x1a # DW_FORM_strx |
| .byte 0x03 # DW_AT_name |
| .byte 0x1a # DW_FORM_strx |
| .byte 0x72 # DW_AT_str_offsets_base |
| .byte 0x17 # DW_FORM_sec_offset |
| .byte 0x03 # DW_AT_name |
| .byte 0x1a # DW_FORM_strx |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x02 # Abbrev code |
| .byte 0x41 # DW_TAG_type_unit |
| .byte 0x01 # DW_CHILDREN_yes |
| .byte 0x03 # DW_AT_name |
| .byte 0x1a # DW_FORM_strx |
| .byte 0x72 # DW_AT_str_offsets_base |
| .byte 0x17 # DW_FORM_sec_offset |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x03 # Abbrev code |
| .byte 0x13 # DW_TAG_structure_type |
| .byte 0x00 # DW_CHILDREN_no (no members) |
| .byte 0x03 # DW_AT_name |
| .byte 0x1a # DW_FORM_strx |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x00 # EOM(3) |
| abbrev_end: |
| |
| .section .debug_info.dwo,"",@progbits |
| |
| # DWARF v5 CU header. |
| CU1_5_start: |
| .long CU1_5_end-CU1_5_version # Length of Unit |
| CU1_5_version: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev.dwo # Offset Into Abbrev. Section |
| # The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, |
| # DW_AT_str_offsets and DW_AT_compdir. |
| .byte 1 # Abbreviation code |
| .byte 0 # The index of the producer string |
| .byte 1 # The index of the CU name string |
| # The DW_AT_str_offsets_base attribute for CU1 contains the offset of CU1's |
| # contribution relative to the start of object file 1's portion of the |
| # .debug_str_offsets section. |
| .long .debug_str_offsets_base_CU1-.debug_str_offsets_object_file1 |
| .byte 2 # The index of the comp dir string |
| .byte 0 # NULL |
| CU1_5_end: |
| |
| CU2_5_start: |
| .long CU2_5_end-CU2_5_version # Length of Unit |
| CU2_5_version: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev.dwo # Offset Into Abbrev. Section |
| # The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, |
| # DW_AT_str_offsets and DW_AT_compdir. |
| .byte 1 # Abbreviation code |
| .byte 0 # The index of the producer string |
| .byte 1 # The index of the CU name string |
| # The DW_AT_str_offsets_base attribute for CU2 contains the offset of CU2's |
| # contribution relative to the start of object file 2's portion of the |
| # .debug_str_offsets section. |
| .long .debug_str_offsets_base_CU2-.debug_str_offsets_object_file2 |
| .byte 2 # The index of the comp dir string |
| .byte 0 # NULL |
| CU2_5_end: |
| |
| .section .debug_types.dwo,"",@progbits |
| # DWARF v5 Type unit header. |
| TU1_5_start: |
| .long TU1_5_end-TU1_5_version # Length of Unit |
| TU1_5_version: |
| .short 5 # DWARF version number |
| .byte 2 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev.dwo # Offset Into Abbrev. Section |
| .quad 0x0011223344556677 # Type Signature |
| .long TU1_5_type-TU1_5_start # Type offset |
| # The type-unit DIE, which has a name. |
| .byte 2 # Abbreviation code |
| .byte 0 # Index of the unit type name string |
| # The DW_AT_str_offsets_base attribute for TU1 contains the offset of TU1's |
| # contribution relative to the start of object file 1's portion of the |
| # .debug_str_offsets section. |
| .long .debug_str_offsets_base_TU1-.debug_str_offsets_object_file1 |
| # The type DIE, which has a name. |
| TU1_5_type: |
| .byte 3 # Abbreviation code |
| .byte 1 # Index of the type name string |
| .byte 0 # NULL |
| .byte 0 # NULL |
| TU1_5_end: |
| |
| TU2_5_start: |
| .long TU2_5_end-TU2_5_version # Length of Unit |
| TU2_5_version: |
| .short 5 # DWARF version number |
| .byte 2 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev.dwo # Offset Into Abbrev. Section |
| .quad 0x00aabbccddeeff99 # Type Signature |
| .long TU2_5_type-TU2_5_start # Type offset |
| # The type-unit DIE, which has a name. |
| .byte 2 # Abbreviation code |
| .byte 0 # Index of the unit type name string |
| # The DW_AT_str_offsets_base attribute for TU2 contains the offset of TU2's |
| # contribution relative to the start of object file 2's portion of the |
| # .debug_str_offsets section. |
| .long .debug_str_offsets_base_TU2-.debug_str_offsets_object_file2 |
| # The type DIE, which has a name. |
| TU2_5_type: |
| .byte 3 # Abbreviation code |
| .byte 1 # Index of the type name string |
| .byte 0 # NULL |
| .byte 0 # NULL |
| TU2_5_end: |
| |
| .section .debug_cu_index,"",@progbits |
| # The index header |
| .long 2 # Version |
| .long 3 # Columns of contribution matrix |
| .long 2 # number of units |
| .long 2 # number of hash buckets in table |
| |
| # The signatures for both CUs. |
| .quad 0xddeeaaddbbaabbee # signature 1 |
| .quad 0xff00ffeeffaaff00 # signature 2 |
| # The indexes for both CUs. |
| .long 1 # index 1 |
| .long 2 # index 2 |
| # The sections to which both CUs contribute. |
| .long 1 # DW_SECT_INFO |
| .long 3 # DW_SECT_ABBREV |
| .long 6 # DW_SECT_STR_OFFSETS |
| |
| # The starting offsets of both CU's contributions to info, |
| # abbrev and string offsets table. |
| .long CU1_5_start-.debug_info.dwo |
| .long 0 |
| .long .debug_str_offsets_object_file1-.debug_str_offsets.dwo |
| .long CU2_5_start-.debug_info.dwo |
| .long 0 |
| .long .debug_str_offsets_object_file2-.debug_str_offsets.dwo |
| |
| # The lengths of both CU's contributions to info, abbrev and |
| # string offsets table. |
| .long CU1_5_end-CU1_5_start |
| .long abbrev_end-.debug_abbrev.dwo |
| .long .debug_str_offsets_end_CU1-.debug_str_offsets_start_CU1 |
| .long CU2_5_end-CU2_5_start |
| .long abbrev_end-.debug_abbrev.dwo |
| .long .debug_str_offsets_end_CU2-.debug_str_offsets_start_CU2 |
| |
| .section .debug_tu_index,"",@progbits |
| # The index header |
| .long 2 # Version |
| .long 3 # Columns of contribution matrix |
| .long 2 # number of units |
| .long 2 # number of hash buckets in table |
| |
| # The signatures for both TUs. |
| .quad 0xeeaaddbbaabbeedd # signature 1 |
| .quad 0x00ffeeffaaff00ff # signature 2 |
| # The indexes for both TUs. |
| .long 1 # index 1 |
| .long 2 # index 2 |
| # The sections to which both TUs contribute. |
| .long 2 # DW_SECT_TYPES |
| .long 3 # DW_SECT_ABBREV |
| .long 6 # DW_SECT_STR_OFFSETS |
| |
| # The starting offsets of both TU's contributions to info, |
| # abbrev and string offsets table. |
| .long TU1_5_start-.debug_types.dwo |
| .long 0 |
| .long .debug_str_offsets_object_file1-.debug_str_offsets.dwo |
| .long TU2_5_start-.debug_types.dwo |
| .long 0 |
| .long .debug_str_offsets_object_file2-.debug_str_offsets.dwo |
| |
| # The lengths of both TU's contributions to info, abbrev and |
| # string offsets table. |
| .long TU1_5_end-TU1_5_start |
| .long abbrev_end-.debug_abbrev.dwo |
| .long .debug_str_offsets_end_TU1-.debug_str_offsets_start_TU1 |
| .long TU2_5_end-TU2_5_start |
| .long abbrev_end-.debug_abbrev.dwo |
| .long .debug_str_offsets_end_TU2-.debug_str_offsets_start_TU2 |
