1# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ 2# RUN: | not llvm-dwarfdump -v -verify - \ 3# RUN: | FileCheck %s 4 5# CHECK: Verifying .debug_info Unit Header Chain... 6# CHECK-NEXT: error: Units[2] - start offset: 0x00000068 7# CHECK-NEXT: note: The length for this unit is too large for the .debug_info provided. 8# CHECK-NEXT: note: The unit type encoding is not valid. 9 10# CHECK: Verifying non-dwo Units... 11# CHECK: error: DIE has invalid DW_AT_stmt_list encoding:{{[[:space:]]}} 12# CHECK-NEXT: 0x0000000c: DW_TAG_compile_unit [1] * 13# CHECK-NEXT: DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "clang version 5.0.0 (trunk 308185) (llvm/trunk 308186)") 14# CHECK-NEXT: DW_AT_language [DW_FORM_data2] (DW_LANG_C99) 15# CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000037] = "basic.c") 16# CHECK-NEXT: DW_AT_stmt_list [DW_FORM_block4] 17# CHECK-NEXT: DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x0000003f] = "/Users/sgravani/Development/tests") 18# CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) 19# CHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x00000016){{[[:space:]]}} 20# CHECK-NEXT: error: DIE has DW_AT_decl_file that references a file with index 1 and the compile unit has no line table{{[[:space:]]}} 21# CHECK-NEXT: 0x0000002b: DW_TAG_subprogram [2] * 22# CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) 23# CHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x00000016) 24# CHECK-NEXT: DW_AT_frame_base [DW_FORM_exprloc] (DW_OP_reg6) 25# CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000061] = "main") 26# CHECK-NEXT: DW_AT_decl_file [DW_FORM_data1] (0x01) 27# CHECK-NEXT: DW_AT_decl_line [DW_FORM_data1] (1) 28# CHECK-NEXT: DW_AT_prototyped [DW_FORM_flag_present] (true) 29# CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x0052 => {0x00000052}) 30# CHECK-NEXT: DW_AT_external [DW_FORM_flag_present] (true){{[[:space:]]}} 31# CHECK-NEXT: error: DIE has DW_AT_type with incompatible tag DW_TAG_null{{[[:space:]]}} 32# CHECK-NEXT: 0x0000002b: DW_TAG_subprogram [2] * 33# CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) 34# CHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x00000016) 35# CHECK-NEXT: DW_AT_frame_base [DW_FORM_exprloc] (DW_OP_reg6) 36# CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000061] = "main") 37# CHECK-NEXT: DW_AT_decl_file [DW_FORM_data1] (0x01) 38# CHECK-NEXT: DW_AT_decl_line [DW_FORM_data1] (1) 39# CHECK-NEXT: DW_AT_prototyped [DW_FORM_flag_present] (true) 40# CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x0052 => {0x00000052}) 41# CHECK-NEXT: DW_AT_external [DW_FORM_flag_present] (true){{[[:space:]]}} 42# CHECK-NEXT: error: DIE has DW_AT_decl_file that references a file with index 1 and the compile unit has no line table{{[[:space:]]}} 43# CHECK-NEXT: 0x00000044: DW_TAG_variable [3] 44# CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_fbreg -8) 45# CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x0000006a] = "a") 46# CHECK-NEXT: DW_AT_decl_file [DW_FORM_data1] (0x01) 47# CHECK-NEXT: DW_AT_decl_line [DW_FORM_data1] (2) 48# CHECK-NEXT: DW_AT_use_location [DW_FORM_ref4] (cu + 0x0053 => {0x00000053}){{[[:space:]]}} 49# CHECK-NEXT: Verifying unit: 2 / 2 50# CHECK-NEXT: error: Compilation unit root DIE is not a unit DIE: DW_TAG_null. 51# CHECK-NEXT: error: Compilation unit type (DW_UT_compile) and root DIE (DW_TAG_null) do not match. 52 53 54 .section __TEXT,__text,regular,pure_instructions 55 .globl _main ## -- Begin function main 56 .p2align 4, 0x90 57_main: ## @main 58Lfunc_begin0: 59 .file 1 "basic.c" 60 .loc 1 1 0 ## basic.c:1:0 61 .cfi_startproc 62## %bb.0: ## %entry 63 pushq %rbp 64 .cfi_def_cfa_offset 16 65 .cfi_offset %rbp, -16 66 movq %rsp, %rbp 67 .cfi_def_cfa_register %rbp 68 xorl %eax, %eax 69 movl $0, -4(%rbp) 70Ltmp0: 71 .loc 1 2 7 prologue_end ## basic.c:2:7 72 movl $1, -8(%rbp) 73 .loc 1 3 3 ## basic.c:3:3 74 popq %rbp 75 retq 76Ltmp1: 77Lfunc_end0: 78 .cfi_endproc 79 ## -- End function 80 .section __DWARF,__debug_str,regular,debug 81Linfo_string: 82 .asciz "clang version 5.0.0 (trunk 308185) (llvm/trunk 308186)" ## string offset=0 83 .asciz "basic.c" ## string offset=55 84 .asciz "/Users/sgravani/Development/tests" ## string offset=63 85 .asciz "main" ## string offset=97 86 .asciz "int" ## string offset=102 87 .asciz "a" ## string offset=106 88 .section __DWARF,__debug_abbrev,regular,debug 89Lsection_abbrev: 90 .byte 1 ## Abbreviation Code 91 .byte 17 ## DW_TAG_compile_unit 92 .byte 1 ## DW_CHILDREN_yes 93 .byte 37 ## DW_AT_producer 94 .byte 14 ## DW_FORM_strp 95 .byte 19 ## DW_AT_language 96 .byte 5 ## DW_FORM_data2 97 .byte 3 ## DW_AT_name 98 .byte 14 ## DW_FORM_strp 99 .byte 16 ## DW_AT_stmt_list 100 .byte 4 ## DW_FORM_sec_offset -- error: DIE has invalid DW_AT_stmt_list encoding: 101 .byte 27 ## DW_AT_comp_dir 102 .byte 14 ## DW_FORM_strp 103 .byte 17 ## DW_AT_low_pc 104 .byte 1 ## DW_FORM_addr 105 .byte 18 ## DW_AT_high_pc 106 .byte 6 ## DW_FORM_data4 107 .byte 0 ## EOM(1) 108 .byte 0 ## EOM(2) 109 .byte 2 ## Abbreviation Code 110 .byte 46 ## DW_TAG_subprogram 111 .byte 1 ## DW_CHILDREN_yes 112 .byte 17 ## DW_AT_low_pc 113 .byte 1 ## DW_FORM_addr 114 .byte 18 ## DW_AT_high_pc 115 .byte 6 ## DW_FORM_data4 116 .byte 64 ## DW_AT_frame_base 117 .byte 24 ## DW_FORM_exprloc 118 .byte 3 ## DW_AT_name 119 .byte 14 ## DW_FORM_strp 120 .byte 58 ## DW_AT_decl_file 121 .byte 11 ## DW_FORM_data1 122 .byte 59 ## DW_AT_decl_line 123 .byte 11 ## DW_FORM_data1 124 .byte 39 ## DW_AT_prototyped 125 .byte 25 ## DW_FORM_flag_present 126 .byte 73 ## DW_AT_type 127 .byte 19 ## DW_FORM_ref4 128 .byte 63 ## DW_AT_external 129 .byte 25 ## DW_FORM_flag_present 130 .byte 0 ## EOM(1) 131 .byte 0 ## EOM(2) 132 .byte 3 ## Abbreviation Code 133 .byte 52 ## DW_TAG_variable 134 .byte 0 ## DW_CHILDREN_no 135 .byte 2 ## DW_AT_location 136 .byte 24 ## DW_FORM_exprloc 137 .byte 3 ## DW_AT_name 138 .byte 14 ## DW_FORM_strp 139 .byte 58 ## DW_AT_decl_file 140 .byte 11 ## DW_FORM_data1 141 .byte 59 ## DW_AT_decl_line 142 .byte 11 ## DW_FORM_data1 143 .byte 74 ## DW_AT_type 144 .byte 19 ## DW_FORM_ref4 145 .byte 0 ## EOM(1) 146 .byte 0 ## EOM(2) 147 .byte 4 ## Abbreviation Code 148 .byte 36 ## DW_TAG_base_type 149 .byte 0 ## DW_CHILDREN_no 150 .byte 3 ## DW_AT_name 151 .byte 14 ## DW_FORM_strp 152 .byte 62 ## DW_AT_encoding 153 .byte 11 ## DW_FORM_data1 154 .byte 11 ## DW_AT_byte_size 155 .byte 11 ## DW_FORM_data1 156 .byte 0 ## EOM(1) 157 .byte 0 ## EOM(2) 158 .byte 0 ## EOM(3) 159 .section __DWARF,__debug_info,regular,debug 160Lsection_info: 161Lcu_begin0: 162 .long 87 ## Length of Unit 163 .short 5 ## DWARF version number 164 .byte 1 ## DWARF Unit Type 165 .byte 8 ## Address Size (in bytes) 166Lset0 = Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section 167 .long Lset0 168 .byte 1 ## Abbrev [1] 0xc:0x4f DW_TAG_compile_unit 169 .long 0 ## DW_AT_producer 170 .short 12 ## DW_AT_language 171 .long 55 ## DW_AT_name 172Lset1 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list 173 .long Lset1 174 .long 63 ## DW_AT_comp_dir 175 .quad Lfunc_begin0 ## DW_AT_low_pc 176Lset2 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc 177 .long Lset2 178 .byte 2 ## Abbrev [2] 0x2b:0x28 DW_TAG_subprogram 179 .quad Lfunc_begin0 ## DW_AT_low_pc 180Lset3 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc 181 .long Lset3 182 .byte 1 ## DW_AT_frame_base 183 .byte 86 184 .long 97 ## DW_AT_name 185 .byte 1 ## DW_AT_decl_file 186 .byte 1 ## DW_AT_decl_line 187 ## DW_AT_prototyped 188 .long 82 ## DW_AT_type 189 ## DW_AT_external 190 .byte 3 ## Abbrev [3] 0x44:0xe DW_TAG_variable 191 .byte 2 ## DW_AT_location 192 .byte 145 193 .byte 120 194 .long 106 ## DW_AT_name 195 .byte 1 ## DW_AT_decl_file 196 .byte 2 ## DW_AT_decl_line 197 .long 83 ## DW_AT_type 198 .byte 0 ## End Of Children Mark 199 .byte 4 ## Abbrev [4] 0x53:0x7 DW_TAG_base_type 200 .long 102 ## DW_AT_name 201 .byte 5 ## DW_AT_encoding 202 .byte 4 ## DW_AT_byte_size 203 .byte 0 ## End Of Children Mark 204Lcu_begin1: 205 .long 9 ## Length of Unit 206 .short 5 ## DWARF version number 207 .byte 1 ## DWARF Unit Type 208 .byte 4 ## Address Size (in bytes) 209 .long 0 ## Abbrev offset 210 .byte 0 211Ltu_begin0: 212 .long 26 ## Length of Unit -- Error: The length for this unit is too large for the .debug_info provided. 213 .short 5 ## DWARF version number 214 .byte 0 ## DWARF Unit Type 215 .byte 4 ## Address Size (in bytes) 216 .long 0 217 .quad 0 218 .long 0 219 .byte 0 220 221.subsections_via_symbols 222 .section __DWARF,__debug_line,regular,debug 223Lsection_line: 224Lline_table_start0: 225