1# Test handling of DWARF5 DW_FORM_line_strp from .debug_info as used by GCC. 2 3# UNSUPPORTED: system-darwin, system-windows 4 5# RUN: llvm-mc -filetype=obj -o %t -triple x86_64-pc-linux %s 6# RUN: %lldb %t -o "p main" \ 7# RUN: -o exit | FileCheck %s 8 9# CHECK: (void (*)()) $0 = 0x0000000000000000 10 11 .text 12.Ltext0: 13 .globl main 14 .type main, @function 15main: 16.LFB0: 17.LM1: 18 .long 0 19.LM2: 20 .long 0 21.LFE0: 22 .size main, .-main 23.Letext0: 24 .section .debug_info,"",@progbits 25.Ldebug_info0: 26 .long .Ldebug_info0_end - .Ldebug_info0_start # Length of Compilation Unit Info 27.Ldebug_info0_start: 28 .value 0x5 # DWARF version number 29 .byte 0x1 # DW_UT_compile 30 .byte 0x8 # Pointer Size (in bytes) 31 .long .Ldebug_abbrev0 # Offset Into Abbrev. Section 32 .uleb128 0x1 # (DIE DW_TAG_compile_unit) 33 .long .LASF2 # DW_AT_producer: "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -gdwarf-5 -gno-as-loc-support" 34 .byte 0x1d # DW_AT_language 35 .long .LASF0 # DW_AT_name: "main.c" 36 .long .LASF1 # DW_AT_comp_dir: "" 37 .quad .Ltext0 # DW_AT_low_pc 38 .quad .Letext0-.Ltext0 # DW_AT_high_pc 39 .long .Ldebug_line0 # DW_AT_stmt_list 40 .uleb128 0x2 # (DIE DW_TAG_subprogram) 41 # DW_AT_external 42 .long .LASF3 # DW_AT_name: "main" 43 .byte 0x1 # DW_AT_decl_file (main.c) 44 .byte 0x1 # DW_AT_decl_line 45 .quad .LFB0 # DW_AT_low_pc 46 .quad .LFE0-.LFB0 # DW_AT_high_pc 47 .byte 0 # end of children of DIE DW_TAG_compile_unit 48.Ldebug_info0_end: 49 .section .debug_abbrev,"",@progbits 50.Ldebug_abbrev0: 51 .uleb128 0x1 # (abbrev code) 52 .uleb128 0x11 # (TAG: DW_TAG_compile_unit) 53 .byte 0x1 # DW_children_yes 54 .uleb128 0x25 # (DW_AT_producer) 55 .uleb128 0xe # (DW_FORM_strp) 56 .uleb128 0x13 # (DW_AT_language) 57 .uleb128 0xb # (DW_FORM_data1) 58 .uleb128 0x3 # (DW_AT_name) 59 .uleb128 0x1f # (DW_FORM_line_strp) 60 .uleb128 0x1b # (DW_AT_comp_dir) 61 .uleb128 0x1f # (DW_FORM_line_strp) 62 .uleb128 0x11 # (DW_AT_low_pc) 63 .uleb128 0x1 # (DW_FORM_addr) 64 .uleb128 0x12 # (DW_AT_high_pc) 65 .uleb128 0x7 # (DW_FORM_data8) 66 .uleb128 0x10 # (DW_AT_stmt_list) 67 .uleb128 0x17 # (DW_FORM_sec_offset) 68 .byte 0 69 .byte 0 70 .uleb128 0x2 # (abbrev code) 71 .uleb128 0x2e # (TAG: DW_TAG_subprogram) 72 .byte 0 # DW_children_no 73 .uleb128 0x3f # (DW_AT_external) 74 .uleb128 0x19 # (DW_FORM_flag_present) 75 .uleb128 0x3 # (DW_AT_name) 76 .uleb128 0xe # (DW_FORM_strp) 77 .uleb128 0x3a # (DW_AT_decl_file) 78 .uleb128 0xb # (DW_FORM_data1) 79 .uleb128 0x3b # (DW_AT_decl_line) 80 .uleb128 0xb # (DW_FORM_data1) 81 .uleb128 0x11 # (DW_AT_low_pc) 82 .uleb128 0x1 # (DW_FORM_addr) 83 .uleb128 0x12 # (DW_AT_high_pc) 84 .uleb128 0x7 # (DW_FORM_data8) 85 .byte 0 86 .byte 0 87 .byte 0 88 .section .debug_line,"",@progbits 89.Ldebug_line0: 90 .long .LELT0-.LSLT0 # Length of Source Line Info 91.LSLT0: 92 .value 0x5 # DWARF version number 93 .byte 0x8 # Address Size 94 .byte 0 # Segment Size 95 .long .LELTP0-.LASLTP0 # Prolog Length 96.LASLTP0: 97 .byte 0x1 # Minimum Instruction Length 98 .byte 0x1 # Maximum Operations Per Instruction 99 .byte 0x1 # Default is_stmt_start flag 100 .byte 0xf6 # Line Base Value (Special Opcodes) 101 .byte 0xf2 # Line Range Value (Special Opcodes) 102 .byte 0xd # Special Opcode Base 103 .byte 0 # opcode: 0x1 has 0 args 104 .byte 0x1 # opcode: 0x2 has 1 args 105 .byte 0x1 # opcode: 0x3 has 1 args 106 .byte 0x1 # opcode: 0x4 has 1 args 107 .byte 0x1 # opcode: 0x5 has 1 args 108 .byte 0 # opcode: 0x6 has 0 args 109 .byte 0 # opcode: 0x7 has 0 args 110 .byte 0 # opcode: 0x8 has 0 args 111 .byte 0x1 # opcode: 0x9 has 1 args 112 .byte 0 # opcode: 0xa has 0 args 113 .byte 0 # opcode: 0xb has 0 args 114 .byte 0x1 # opcode: 0xc has 1 args 115 .byte 0x1 # Directory entry format count 116 .uleb128 0x1 # DW_LNCT_path 117 .uleb128 0x1f # DW_FORM_line_strp 118 .uleb128 0x2 # Directories count 119 .long .LASF1 # Directory Entry: 0: "" 120 .long .LASF4 # Directory Entry: 0: "" 121 .byte 0x2 # File name entry format count 122 .uleb128 0x1 # DW_LNCT_path 123 .uleb128 0x1f # DW_FORM_line_strp 124 .uleb128 0x2 # DW_LNCT_directory_index 125 .uleb128 0xb # DW_FORM_data1 126 .uleb128 0x2 # File names count 127 .long .LASF0 # File Entry: 0: "main.c" 128 .byte 0 129 .long .LASF5 # File Entry: 0: "main.c" 130 .byte 0x1 131.LELTP0: 132 .byte 0 # set address *.LM1 133 .uleb128 0x9 134 .byte 0x2 135 .quad .LM1 136 .byte 0x1 # copy line 1 137 .byte 0x5 # column 12 138 .uleb128 0xc # 12 139 .byte 0 # set address *.LM2 140 .uleb128 0x9 141 .byte 0x2 142 .quad .LM2 143 .byte 0x1 # copy line 1 144 .byte 0x5 # column 13 145 .uleb128 0xd # 13 146 .byte 0 # set address *.Letext0 147 .uleb128 0x9 148 .byte 0x2 149 .quad .Letext0 150 .byte 0 # end sequence 151 .uleb128 0x1 152 .byte 0x1 153.LELT0: 154 .section .debug_str,"MS",@progbits,1 155.LASF2: 156 .string "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -gdwarf-5 -gno-as-loc-support" 157.LASF3: 158 .string "main" 159 .section .debug_line_str,"MS",@progbits,1 160.LASF1: 161 .string "" 162.LASF4: 163 .string "" 164.LASF0: 165 .string "main.c" 166.LASF5: 167 .string "main.c" 168 .ident "GCC: (GNU) 11.0.0 20210210 (Red Hat 11.0.0-0)" 169 .section .note.GNU-stack,"",@progbits 170