1 # Test object to verify dwarfdump handles a DWARF-64 v5 line header. 2 # FIXME: Make the other headers DWARF-64 also. 3 # FIXME: Add variants for earlier DWARF versions. 4 5 # Lines beginning with @ELF@ should be preserved for ELF targets; 6 # lines beginning with @MACHO@ should be preserved for Mach-O targets. 7 8 # RUN: sed -e 's/@ELF@//;s/@MACHO@.*//' %s | \ 9 # RUN: llvm-mc -triple x86_64-unknown-linux -filetype=obj -o - | \ 10 # RUN: llvm-dwarfdump -v - | FileCheck %s 11 12 # RUN: sed -e 's/@ELF@.*//;s/@MACHO@//' %s | \ 13 # RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj -o - | \ 14 # RUN: llvm-dwarfdump -v - | FileCheck %s 15 16 17 @ELF@ .section .debug_str,"MS",@progbits,1 18 @MACHO@ .section __DWARF,__debug_str,regular,debug 19 str_producer: 20 .asciz "Handmade DWARF producer" 21 str_CU_5: 22 .asciz "V5_compile_unit" 23 str_LT_5a: 24 .asciz "Directory5a" 25 str_LT_5b: 26 .asciz "Directory5b" 27 28 @ELF@ .section .debug_abbrev,"",@progbits 29 @MACHO@ .section __DWARF,__debug_abbrev,regular,debug 30 abbrev: 31 .byte 0x01 # Abbrev code 32 .byte 0x11 # DW_TAG_compile_unit 33 .byte 0x00 # DW_CHILDREN_no 34 .byte 0x25 # DW_AT_producer 35 .byte 0x0e # DW_FORM_strp 36 .byte 0x03 # DW_AT_name 37 .byte 0x0e # DW_FORM_strp 38 .byte 0x10 # DW_AT_stmt_list 39 .byte 0x17 # DW_FORM_sec_offset 40 .byte 0x00 # EOM(1) 41 .byte 0x00 # EOM(2) 42 43 @ELF@ .section .debug_info,"",@progbits 44 @MACHO@ .section __DWARF,__debug_info,regular,debug 45 46 # DWARF-32 v5 normal CU header. 47 Lset0 = CU_5_end-CU_5_version # Length of Unit 48 .long Lset0 49 CU_5_version: 50 .short 5 # DWARF version number 51 .byte 1 # DWARF Unit Type 52 .byte 8 # Address Size (in bytes) 53 @ELF@ .long abbrev # Offset Into Abbrev. Section 54 @MACHO@ .long 0 55 # The compile-unit DIE, with DW_AT_producer, DW_AT_name, DW_AT_stmt_list. 56 .byte 1 57 .long str_producer 58 .long str_CU_5 59 @ELF@ .long LH_5_start 60 @MACHO@ .long 0 61 .byte 0 # NULL 62 CU_5_end: 63 64 # CHECK-LABEL: .debug_info contents: 65 # CHECK: 0x00000000: Compile Unit: length = 0x00000016 version = 0x0005 unit_type = DW_UT_compile abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x0000001a) 66 # CHECK: 0x0000000c: DW_TAG_compile_unit 67 # CHECK-NEXT: DW_AT_producer {{.*}} "Handmade DWARF producer" 68 # CHECK-NEXT: DW_AT_name {{.*}} "V5_compile_unit" 69 # CHECK-NEXT: DW_AT_stmt_list {{.*}} (0x00000000) 70 71 @ELF@ .section .debug_line,"",@progbits 72 @MACHO@ .section __DWARF,__debug_line,regular,debug 73 74 # DWARF-64 v5 line-table header. 75 LH_5_start: 76 .long -1 77 Lset1 = LH_5_end-LH_5_version # Length of Unit 78 .quad Lset1 79 LH_5_version: 80 .short 5 # DWARF version number 81 .byte 8 # Address Size 82 .byte 0 # Segment Selector Size 83 Lset2 = LH_5_header_end-LH_5_params # Length of Prologue 84 .quad Lset2 85 LH_5_params: 86 .byte 1 # Minimum Instruction Length 87 .byte 1 # Maximum Operations per Instruction 88 .byte 1 # Default is_stmt 89 .byte -5 # Line Base 90 .byte 14 # Line Range 91 .byte 13 # Opcode Base 92 .byte 0 # Standard Opcode Lengths 93 .byte 1 94 .byte 1 95 .byte 1 96 .byte 1 97 .byte 0 98 .byte 0 99 .byte 0 100 .byte 1 101 .byte 0 102 .byte 0 103 .byte 1 104 # Directory table format 105 .byte 1 # One element per directory entry 106 .byte 1 # DW_LNCT_path 107 .byte 0x0e # DW_FORM_strp (-> .debug_str) 108 # Directory table entries 109 .byte 2 # Two directories 110 .quad str_LT_5a 111 .quad str_LT_5b 112 # File table format 113 .byte 4 # Four elements per file entry 114 .byte 1 # DW_LNCT_path 115 .byte 0x08 # DW_FORM_string 116 .byte 2 # DW_LNCT_directory_index 117 .byte 0x0b # DW_FORM_data1 118 .byte 3 # DW_LNCT_timestamp 119 .byte 0x0f # DW_FORM_udata 120 .byte 4 # DW_LNCT_size 121 .byte 0x0f # DW_FORM_udata 122 # File table entries 123 .byte 2 # Two files 124 .asciz "File5a" 125 .byte 0 126 .byte 0x51 127 .byte 0x52 128 .asciz "File5b" 129 .byte 1 130 .byte 0x53 131 .byte 0x54 132 LH_5_header_end: 133 # Line number program, which is empty. 134 LH_5_end: 135 136 # CHECK-LABEL: .debug_line contents: 137 # CHECK: Line table prologue: 138 # CHECK: total_length: 0x00000050 139 # CHECK: version: 5 140 # CHECK: address_size: 8 141 # CHECK: seg_select_size: 0 142 # CHECK: prologue_length: 0x00000044 143 # CHECK: max_ops_per_inst: 1 144 # CHECK: include_directories[ 0] = .debug_str[0x00000028] = "Directory5a" 145 # CHECK: include_directories[ 1] = .debug_str[0x00000034] = "Directory5b" 146 # CHECK-NOT: include_directories 147 # CHECK: file_names[ 0]: 148 # CHECK-NEXT: name: "File5a" 149 # CHECK-NEXT: dir_index: 0 150 # CHECK-NEXT: mod_time: 0x00000051 151 # CHECK-NEXT: length: 0x00000052 152 # CHECK: file_names[ 1]: 153 # CHECK-NEXT: name: "File5b" 154 # CHECK-NEXT: dir_index: 1 155 # CHECK-NEXT: mod_time: 0x00000053 156 # CHECK-NEXT: length: 0x00000054 157 # CHECK-NOT: file_names 158