| # RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t |
| # RUN: llvm-dwarfdump -v %t | FileCheck %s |
| |
| # CHECK: .debug_info contents: |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 |
| # CHECK-NEXT: [0x0000000000000000, 0x0000000000000001) ".text.foo1" |
| # CHECK-NEXT: [0x0000000000000000, 0x0000000000000002) ".text.foo2" [4] |
| # CHECK-NEXT: [0x0000000000000000, 0x0000000000000003) ".text.foo2" [5]) |
| |
| # CHECK: .debug_ranges contents: |
| # CHECK: 00000000 0000000000000000 0000000000000001 |
| # CHECK: 00000000 0000000000000000 0000000000000002 |
| # CHECK: 00000000 0000000000000000 0000000000000003 |
| # CHECK: 00000000 <End of list> |
| |
| # RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=BRIEF |
| # BRIEF: DW_TAG_compile_unit |
| # BRIEF: DW_AT_ranges (0x00000000 |
| # BRIEF-NEXT: [0x0000000000000000, 0x0000000000000001) |
| # BRIEF-NEXT: [0x0000000000000000, 0x0000000000000002) |
| # BRIEF-NEXT: [0x0000000000000000, 0x0000000000000003)) |
| |
| # RUN: llvm-dwarfdump -diff %t | FileCheck %s --check-prefix=DIFF |
| # DIFF: DW_TAG_compile_unit |
| # DIFF-NEXT: DW_AT_producer () |
| # DIFF-NEXT: DW_AT_language (DW_LANG_C_plus_plus) |
| # DIFF-NEXT: DW_AT_name () |
| # DIFF-NEXT: DW_AT_stmt_list () |
| # DIFF-NEXT: DW_AT_comp_dir () |
| # DIFF-NEXT: DW_AT_low_pc () |
| # DIFF-NEXT: DW_AT_ranges () |
| |
| ## Asm code for testcase is a reduced and modified output from next |
| ## invocation and source: |
| # clang test.cpp -S -o test.s -gmlt -ffunction-sections |
| # test.cpp: |
| # void foo1() { } |
| # void foo2() { } |
| |
| .section .text.foo1,"ax",@progbits |
| .Lfunc_begin0: |
| nop |
| .Lfunc_end0: |
| |
| .section .text.foo2,"ax",@progbits, unique, 1 |
| .Lfunc_begin1: |
| nop |
| nop |
| .Lfunc_end1: |
| |
| .section .text.foo2,"ax",@progbits, unique, 2 |
| .Lfunc_begin2: |
| nop |
| nop |
| nop |
| .Lfunc_end2: |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 37 # DW_AT_producer |
| .byte 14 # DW_FORM_strp |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 3 # DW_AT_name |
| .byte 14 # DW_FORM_strp |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .byte 14 # DW_FORM_strp |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long 38 # Length of Unit |
| .short 4 # DWARF version number |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit |
| .long 0 # DW_AT_producer |
| .short 4 # DW_AT_language |
| .long 0 # DW_AT_name |
| .long 0 # DW_AT_stmt_list |
| .long 0 # DW_AT_comp_dir |
| .quad 0 # DW_AT_low_pc |
| .long .Ldebug_ranges0 # DW_AT_ranges |
| |
| .section .debug_ranges,"",@progbits |
| .Ldebug_ranges0: |
| .quad .Lfunc_begin0 |
| .quad .Lfunc_end0 |
| .quad .Lfunc_begin1 |
| .quad .Lfunc_end1 |
| .quad .Lfunc_begin2 |
| .quad .Lfunc_end2 |
| .quad 0 |
| .quad 0 |
