1 # RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t 2 # RUN: llvm-dwarfdump -v %t | FileCheck %s 3 4 # CHECK: .debug_info contents: 5 # CHECK: DW_TAG_compile_unit 6 # CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 7 # CHECK-NEXT: [0x0000000000000000, 0x0000000000000001) ".text.foo1" 8 # CHECK-NEXT: [0x0000000000000000, 0x0000000000000002) ".text.foo2" [4] 9 # CHECK-NEXT: [0x0000000000000000, 0x0000000000000003) ".text.foo2" [5]) 10 11 # CHECK: .debug_ranges contents: 12 # CHECK: 00000000 0000000000000000 0000000000000001 13 # CHECK: 00000000 0000000000000000 0000000000000002 14 # CHECK: 00000000 0000000000000000 0000000000000003 15 # CHECK: 00000000 <End of list> 16 17 # RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=BRIEF 18 # BRIEF: DW_TAG_compile_unit 19 # BRIEF: DW_AT_ranges (0x00000000 20 # BRIEF-NEXT: [0x0000000000000000, 0x0000000000000001) 21 # BRIEF-NEXT: [0x0000000000000000, 0x0000000000000002) 22 # BRIEF-NEXT: [0x0000000000000000, 0x0000000000000003)) 23 24 ## Asm code for testcase is a reduced and modified output from next 25 ## invocation and source: 26 # clang test.cpp -S -o test.s -gmlt -ffunction-sections 27 # test.cpp: 28 # void foo1() { } 29 # void foo2() { } 30 31 .section .text.foo1,"ax",@progbits 32 .Lfunc_begin0: 33 nop 34 .Lfunc_end0: 35 36 .section .text.foo2,"ax",@progbits, unique, 1 37 .Lfunc_begin1: 38 nop 39 nop 40 .Lfunc_end1: 41 42 .section .text.foo2,"ax",@progbits, unique, 2 43 .Lfunc_begin2: 44 nop 45 nop 46 nop 47 .Lfunc_end2: 48 49 .section .debug_abbrev,"",@progbits 50 .byte 1 # Abbreviation Code 51 .byte 17 # DW_TAG_compile_unit 52 .byte 0 # DW_CHILDREN_no 53 .byte 37 # DW_AT_producer 54 .byte 14 # DW_FORM_strp 55 .byte 19 # DW_AT_language 56 .byte 5 # DW_FORM_data2 57 .byte 3 # DW_AT_name 58 .byte 14 # DW_FORM_strp 59 .byte 16 # DW_AT_stmt_list 60 .byte 23 # DW_FORM_sec_offset 61 .byte 27 # DW_AT_comp_dir 62 .byte 14 # DW_FORM_strp 63 .byte 17 # DW_AT_low_pc 64 .byte 1 # DW_FORM_addr 65 .byte 85 # DW_AT_ranges 66 .byte 23 # DW_FORM_sec_offset 67 .byte 0 # EOM(1) 68 .byte 0 # EOM(2) 69 .byte 0 # EOM(3) 70 71 .section .debug_info,"",@progbits 72 .Lcu_begin0: 73 .long 38 # Length of Unit 74 .short 4 # DWARF version number 75 .long .debug_abbrev # Offset Into Abbrev. Section 76 .byte 8 # Address Size (in bytes) 77 .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit 78 .long 0 # DW_AT_producer 79 .short 4 # DW_AT_language 80 .long 0 # DW_AT_name 81 .long 0 # DW_AT_stmt_list 82 .long 0 # DW_AT_comp_dir 83 .quad 0 # DW_AT_low_pc 84 .long .Ldebug_ranges0 # DW_AT_ranges 85 86 .section .debug_ranges,"",@progbits 87 .Ldebug_ranges0: 88 .quad .Lfunc_begin0 89 .quad .Lfunc_end0 90 .quad .Lfunc_begin1 91 .quad .Lfunc_end1 92 .quad .Lfunc_begin2 93 .quad .Lfunc_end2 94 .quad 0 95 .quad 0 96
