1# This test checks if llvm-dwp can correctly generate the tu index section (v5). 2 3# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \ 4# RUN: -split-dwarf-file=%t.dwo -dwarf-version=5 5# RUN: llvm-dwp %t.dwo -o %t.dwp 6# RUN: llvm-dwarfdump -debug-info -debug-tu-index %t.dwp | FileCheck %s 7 8## Note: In order to check whether the type unit index is generated 9## there is no need to add the missing DIEs for the structure type of the type unit. 10 11# CHECK-DAG: .debug_info.dwo contents: 12# 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) 13# 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) 14# CHECK-DAG: .debug_tu_index contents: 15# CHECK: version = 5, units = 2, slots = 4 16# CHECK: Index Signature INFO ABBREV 17# CHECK: 1 [[TUID1]] [0x0000000000000000, 0x000000000000001b) [0x00000000, 0x00000010) 18# CHECK: 4 [[TUID2]] [0x000000000000001b, 0x0000000000000036) [0x00000000, 0x00000010) 19 20 .section .debug_info.dwo,"e",@progbits 21 .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit 22.Ldebug_info_dwo_start0: 23 .short 5 # DWARF version number 24 .byte 6 # DWARF Unit Type (DW_UT_split_type) 25 .byte 8 # Address Size (in bytes) 26 .long 0 # Offset Into Abbrev. Section 27 .quad 5657452045627120676 # Type Signature 28 .long 25 # Type DIE Offset 29 .byte 2 # Abbrev [2] DW_TAG_type_unit 30 .byte 3 # Abbrev [3] DW_TAG_structure_type 31 .byte 0 # End Of Children Mark 32.Ldebug_info_dwo_end0: 33 .section .debug_info.dwo,"e",@progbits 34 .long .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit 35.Ldebug_info_dwo_start1: 36 .short 5 # DWARF version number 37 .byte 6 # DWARF Unit Type (DW_UT_split_type) 38 .byte 8 # Address Size (in bytes) 39 .long 0 # Offset Into Abbrev. Section 40 .quad -8528522068957683993 # Type Signature 41 .long 25 # Type DIE Offset 42 .byte 4 # Abbrev [4] DW_TAG_type_unit 43 .byte 5 # Abbrev [5] DW_TAG_structure_type 44 .byte 0 # End Of Children Mark 45.Ldebug_info_dwo_end1: 46 .section .debug_info.dwo,"e",@progbits 47 .long .Ldebug_info_dwo_end2-.Ldebug_info_dwo_start2 # Length of Unit 48.Ldebug_info_dwo_start2: 49 .short 5 # DWARF version number 50 .byte 5 # DWARF Unit Type (DW_UT_split_compile) 51 .byte 8 # Address Size (in bytes) 52 .long 0 # Offset Into Abbrev. Section 53 .quad 0 54 .byte 1 # Abbrev [1] DW_TAG_compile_unit 55.Ldebug_info_dwo_end2: 56 .section .debug_abbrev.dwo,"e",@progbits 57 .byte 1 # Abbreviation Code 58 .byte 17 # DW_TAG_compile_unit 59 .byte 0 # DW_CHILDREN_no 60 .byte 0 # EOM(1) 61 .byte 0 # EOM(2) 62 .byte 2 # Abbreviation Code 63 .byte 65 # DW_TAG_type_unit 64 .byte 1 # DW_CHILDREN_yes 65 .byte 0 # EOM 66 .byte 0 # EOM 67 .byte 4 # Abbreviation Code 68 .byte 65 # DW_TAG_type_unit 69 .byte 1 # DW_CHILDREN_yes 70 .byte 0 # EOM 71 .byte 0 # EOM 72 .byte 0 # EOM 73