1 # RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t 2 # RUN: llvm-dwarfdump -v %t 2>%t.err | FileCheck %s 3 # RUN: FileCheck %s <%t.err -check-prefix=ERR 4 5 # CHECK: .debug_info contents: 6 # CHECK: 0x0000000b: DW_TAG_compile_unit [1] 7 # CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) 8 # CHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 9 # CHECK-NEXT: [0x0000000000000000, 0x0000000000000001) ".text" 10 # CHECK-NEXT: [0x0000000000000003, 0x0000000000000006) ".text" 11 # CHECK-NEXT: [0x0000000000000001, 0x0000000000000002) ".text.foo1") 12 13 .text 14 .globl foo 15 .type foo,@function 16 foo: 17 .Lfunc_begin0: 18 nop 19 .Ltmp0: 20 nop 21 nop 22 .Ltmp1: 23 nop 24 nop 25 nop 26 .Ltmp2: 27 28 .section .text.foo1,"ax",@progbits 29 .Ltmp3: 30 nop 31 .Ltmp4: 32 nop 33 .Ltmp5: 34 35 .section .debug_abbrev,"",@progbits 36 .byte 1 # Abbreviation Code 37 .byte 17 # DW_TAG_compile_unit 38 .byte 0 # DW_CHILDREN_no 39 .byte 37 # DW_AT_producer 40 .byte 14 # DW_FORM_strp 41 .byte 19 # DW_AT_language 42 .byte 5 # DW_FORM_data2 43 .byte 3 # DW_AT_name 44 .byte 14 # DW_FORM_strp 45 .byte 16 # DW_AT_stmt_list 46 .byte 23 # DW_FORM_sec_offset 47 .byte 27 # DW_AT_comp_dir 48 .byte 14 # DW_FORM_strp 49 .byte 17 # DW_AT_low_pc 50 .byte 1 # DW_FORM_addr 51 .byte 85 # DW_AT_ranges 52 .byte 23 # DW_FORM_sec_offset 53 .byte 0 # EOM(1) 54 .byte 0 # EOM(2) 55 .byte 0 # EOM(3) 56 57 .section .debug_info,"",@progbits 58 .Lcu_begin0: 59 .long 38 # Length of Unit 60 .short 4 # DWARF version number 61 .long .debug_abbrev # Offset Into Abbrev. Section 62 .byte 8 # Address Size (in bytes) 63 .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit 64 .long 0 # DW_AT_producer 65 .short 4 # DW_AT_language 66 .long 0 # DW_AT_name 67 .long 0 # DW_AT_stmt_list 68 .long 0 # DW_AT_comp_dir 69 .quad .Lfunc_begin0 # DW_AT_low_pc 70 .long .Ldebug_ranges0 # DW_AT_ranges 71 72 # A CU with an invalid DW_AT_ranges attribute 73 .Lcu_begin1: 74 .long 38 # Length of Unit 75 .short 4 # DWARF version number 76 .long .debug_abbrev # Offset Into Abbrev. Section 77 .byte 8 # Address Size (in bytes) 78 .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit 79 .long 0 # DW_AT_producer 80 .short 4 # DW_AT_language 81 .long 0 # DW_AT_name 82 .long 0 # DW_AT_stmt_list 83 .long 0 # DW_AT_comp_dir 84 .quad .Lfunc_begin0 # DW_AT_low_pc 85 .long 0x4000 # DW_AT_ranges 86 87 # ERR: error: decoding address ranges: invalid range list offset 0x4000 88 89 # A CU where the DW_AT_ranges attribute points to an invalid range list. 90 .Lcu_begin2: 91 .long 38 # Length of Unit 92 .short 4 # DWARF version number 93 .long .debug_abbrev # Offset Into Abbrev. Section 94 .byte 8 # Address Size (in bytes) 95 .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit 96 .long 0 # DW_AT_producer 97 .short 4 # DW_AT_language 98 .long 0 # DW_AT_name 99 .long 0 # DW_AT_stmt_list 100 .long 0 # DW_AT_comp_dir 101 .quad .Lfunc_begin0 # DW_AT_low_pc 102 .long .Ldebug_ranges1 # DW_AT_ranges 103 104 .section .debug_ranges,"",@progbits 105 .Ldebug_ranges0: 106 .quad .Lfunc_begin0-.Lfunc_begin0 107 .quad .Ltmp0-.Lfunc_begin0 108 .quad .Ltmp1-.Lfunc_begin0 109 .quad .Ltmp2-.Lfunc_begin0 110 .quad 0xFFFFFFFFFFFFFFFF 111 .quad .text.foo1 112 .quad .Ltmp4-.text.foo1 113 .quad .Ltmp5-.text.foo1 114 .quad 0 115 .quad 0 116 .Ldebug_ranges1: 117 .quad 0 118 119 # ERR: error: decoding address ranges: invalid range list entry at offset 0x50 120