| # This test checks if llvm-dwp can correctly generate the tu index section (v5). |
| |
| # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \ |
| # RUN: -split-dwarf-file=%t.dwo -dwarf-version=5 |
| # RUN: llvm-dwp %t.dwo -o %t.dwp |
| # RUN: llvm-dwarfdump -debug-info -debug-tu-index %t.dwp | FileCheck %s |
| |
| ## Note: In order to check whether the type unit index is generated |
| ## there is no need to add the missing DIEs for the structure type of the type unit. |
| |
| # CHECK-DAG: .debug_info.dwo contents: |
| # CHECK: 0x00000000: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID1:.*]], type_offset = 0x0019 (next unit at 0x0000001b) |
| # CHECK: 0x0000001b: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID2:.*]], type_offset = 0x0019 (next unit at 0x00000036) |
| # CHECK-DAG: .debug_tu_index contents: |
| # CHECK: version = 5, units = 2, slots = 4 |
| # CHECK: Index Signature INFO ABBREV |
| # CHECK: 1 [[TUID1]] [0x0000000000000000, 0x000000000000001b) [0x00000000, 0x00000010) |
| # CHECK: 4 [[TUID2]] [0x000000000000001b, 0x0000000000000036) [0x00000000, 0x00000010) |
| |
| .section .debug_info.dwo,"e",@progbits |
| .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit |
| .Ldebug_info_dwo_start0: |
| .short 5 # DWARF version number |
| .byte 6 # DWARF Unit Type (DW_UT_split_type) |
| .byte 8 # Address Size (in bytes) |
| .long 0 # Offset Into Abbrev. Section |
| .quad 5657452045627120676 # Type Signature |
| .long 25 # Type DIE Offset |
| .byte 2 # Abbrev [2] DW_TAG_type_unit |
| .byte 3 # Abbrev [3] DW_TAG_structure_type |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_dwo_end0: |
| .section .debug_info.dwo,"e",@progbits |
| .long .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit |
| .Ldebug_info_dwo_start1: |
| .short 5 # DWARF version number |
| .byte 6 # DWARF Unit Type (DW_UT_split_type) |
| .byte 8 # Address Size (in bytes) |
| .long 0 # Offset Into Abbrev. Section |
| .quad -8528522068957683993 # Type Signature |
| .long 25 # Type DIE Offset |
| .byte 4 # Abbrev [4] DW_TAG_type_unit |
| .byte 5 # Abbrev [5] DW_TAG_structure_type |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_dwo_end1: |
| .section .debug_info.dwo,"e",@progbits |
| .long .Ldebug_info_dwo_end2-.Ldebug_info_dwo_start2 # Length of Unit |
| .Ldebug_info_dwo_start2: |
| .short 5 # DWARF version number |
| .byte 5 # DWARF Unit Type (DW_UT_split_compile) |
| .byte 8 # Address Size (in bytes) |
| .long 0 # Offset Into Abbrev. Section |
| .quad 0 |
| .byte 1 # Abbrev [1] DW_TAG_compile_unit |
| .Ldebug_info_dwo_end2: |
| .section .debug_abbrev.dwo,"e",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 65 # DW_TAG_type_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 0 # EOM |
| .byte 0 # EOM |
| .byte 4 # Abbreviation Code |
| .byte 65 # DW_TAG_type_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 0 # EOM |
| .byte 0 # EOM |
| .byte 0 # EOM |
