1# RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | \ 2# RUN: not llvm-dwarfdump -verify - | FileCheck %s 3 4# CHECK: error: NameIndex @ 0x0: Abbreviation 0x2: DW_IDX_compile_unit uses an unexpected form DW_FORM_ref1 (expected form class constant). 5# CHECK: error: NameIndex @ 0x0: Abbreviation 0x2: DW_IDX_type_unit uses an unexpected form DW_FORM_ref1 (expected form class constant). 6# CHECK: error: NameIndex @ 0x0: Abbreviation 0x2: DW_IDX_type_hash uses an unexpected form DW_FORM_data4 (should be DW_FORM_data8). 7# CHECK: warning: NameIndex @ 0x0: Abbreviation 0x2 contains an unknown index attribute: DW_IDX_unknown_2020. 8# CHECK: error: NameIndex @ 0x0: Abbreviation 0x4 contains multiple DW_IDX_die_offset attributes. 9# CHECK: NameIndex @ 0x0: Abbreviation 0x1: DW_IDX_die_offset uses an unknown form: DW_FORM_unknown_1fff. 10# CHECK: warning: NameIndex @ 0x0: Abbreviation 0x3 references an unknown tag: DW_TAG_unknown_8080. 11# CHECK: error: NameIndex @ 0x0: Abbreviation 0x5 has no DW_IDX_die_offset attribute. 12# CHECK: error: NameIndex @ 0x55: Indexing multiple compile units and abbreviation 0x1 has no DW_IDX_compile_unit or DW_IDX_type_unit attribute. 13 14 .section .debug_str,"MS",@progbits,1 15.Lstring_producer: 16 .asciz "Hand-written dwarf" 17 18 .section .debug_abbrev,"",@progbits 19.Lsection_abbrev: 20 .byte 1 # Abbreviation Code 21 .byte 17 # DW_TAG_compile_unit 22 .byte 1 # DW_CHILDREN_yes 23 .byte 37 # DW_AT_producer 24 .byte 14 # DW_FORM_strp 25 .byte 19 # DW_AT_language 26 .byte 5 # DW_FORM_data2 27 .byte 0 # EOM(1) 28 .byte 0 # EOM(2) 29 .byte 0 # EOM(3) 30 31 .section .debug_info,"",@progbits 32.Lcu_begin0: 33 .long .Lcu_end0-.Lcu_start0 # Length of Unit 34.Lcu_start0: 35 .short 4 # DWARF version number 36 .long .Lsection_abbrev # Offset Into Abbrev. Section 37 .byte 8 # Address Size (in bytes) 38 .byte 1 # Abbrev [1] DW_TAG_compile_unit 39 .long .Lstring_producer # DW_AT_producer 40 .short 12 # DW_AT_language 41 .byte 0 # End Of Children Mark 42.Lcu_end0: 43 44.Lcu_begin1: 45 .long .Lcu_end1-.Lcu_start1 # Length of Unit 46.Lcu_start1: 47 .short 4 # DWARF version number 48 .long .Lsection_abbrev # Offset Into Abbrev. Section 49 .byte 8 # Address Size (in bytes) 50 .byte 1 # Abbrev [1] DW_TAG_compile_unit 51 .long .Lstring_producer # DW_AT_producer 52 .short 12 # DW_AT_language 53 .byte 0 # End Of Children Mark 54.Lcu_end1: 55 56.Lcu_begin2: 57 .long .Lcu_end2-.Lcu_start2 # Length of Unit 58.Lcu_start2: 59 .short 4 # DWARF version number 60 .long .Lsection_abbrev # Offset Into Abbrev. Section 61 .byte 8 # Address Size (in bytes) 62 .byte 1 # Abbrev [1] DW_TAG_compile_unit 63 .long .Lstring_producer # DW_AT_producer 64 .short 12 # DW_AT_language 65 .byte 0 # End Of Children Mark 66.Lcu_end2: 67 68 .section .debug_names,"",@progbits 69 .long .Lnames_end0-.Lnames_start0 # Header: contribution length 70.Lnames_start0: 71 .short 5 # Header: version 72 .short 0 # Header: padding 73 .long 1 # Header: compilation unit count 74 .long 0 # Header: local type unit count 75 .long 0 # Header: foreign type unit count 76 .long 0 # Header: bucket count 77 .long 0 # Header: name count 78 .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size 79 .long 0 # Header: augmentation length 80 .long .Lcu_begin0 # Compilation unit 0 81.Lnames_abbrev_start0: 82 .byte 1 # Abbrev code 83 .byte 46 # DW_TAG_subprogram 84 .byte 3 # DW_IDX_die_offset 85 .uleb128 0x1fff # DW_FORM_unknown_1fff 86 .byte 0 # End of abbrev 87 .byte 0 # End of abbrev 88 .byte 2 # Abbrev code 89 .byte 46 # DW_TAG_subprogram 90 .byte 1 # DW_IDX_compile_unit 91 .byte 17 # DW_FORM_ref1 92 .byte 2 # DW_IDX_type_unit 93 .byte 17 # DW_FORM_ref1 94 .byte 2 # DW_IDX_type_unit 95 .byte 5 # DW_FORM_data2 96 .byte 5 # DW_IDX_type_hash 97 .byte 6 # DW_FORM_data4 98 .uleb128 0x2020 # DW_IDX_unknown_2020 99 .byte 6 # DW_FORM_data4 100 .byte 0 # End of abbrev 101 .byte 0 # End of abbrev 102 .byte 3 # Abbrev code 103 .uleb128 0x8080 # DW_TAG_unknown_8080 104 .byte 3 # DW_IDX_die_offset 105 .byte 17 # DW_FORM_ref1 106 .byte 0 # End of abbrev 107 .byte 0 # End of abbrev 108 .byte 4 # Abbrev code 109 .byte 46 # DW_TAG_subprogram 110 .byte 3 # DW_IDX_die_offset 111 .byte 17 # DW_FORM_ref1 112 .byte 3 # DW_IDX_die_offset 113 .byte 17 # DW_FORM_ref1 114 .byte 0 # End of abbrev 115 .byte 0 # End of abbrev 116 .byte 5 # Abbrev code 117 .byte 46 # DW_TAG_subprogram 118 .byte 4 # DW_IDX_parent 119 .byte 5 # DW_FORM_data2 120 .byte 0 # End of abbrev 121 .byte 0 # End of abbrev 122 .byte 0 # End of abbrev list 123.Lnames_abbrev_end0: 124.Lnames_end0: 125 126 .long .Lnames_end1-.Lnames_start1 # Header: contribution length 127.Lnames_start1: 128 .short 5 # Header: version 129 .short 0 # Header: padding 130 .long 2 # Header: compilation unit count 131 .long 0 # Header: local type unit count 132 .long 0 # Header: foreign type unit count 133 .long 0 # Header: bucket count 134 .long 0 # Header: name count 135 .long .Lnames_abbrev_end1-.Lnames_abbrev_start1 # Header: abbreviation table size 136 .long 0 # Header: augmentation length 137 .long .Lcu_begin1 # Compilation unit 0 138 .long .Lcu_begin2 # Compilation unit 1 139.Lnames_abbrev_start1: 140 .byte 1 # Abbrev code 141 .byte 46 # DW_TAG_subprogram 142 .byte 3 # DW_IDX_die_offset 143 .byte 17 # DW_FORM_ref1 144 .byte 0 # End of abbrev 145 .byte 0 # End of abbrev 146 .byte 0 # End of abbrev list 147.Lnames_abbrev_end1: 148.Lnames_end1: 149