| # REQUIRES: system-linux |
| |
| # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux %s -o %t.o |
| # RUN: %clang %cflags -Wl,-q -Wl,-e,main %t.o -o %t.exe |
| # RUN: llvm-dwarfdump --debug-info %t.exe | FileCheck --check-prefix=INPUT %s |
| # RUN: llvm-bolt %t.exe --update-debug-sections --create-debug-names-section \ |
| # RUN: -o %t.bolt |
| # RUN: llvm-dwarfdump --debug-info --debug-names %t.bolt | \ |
| # RUN: FileCheck --check-prefix=BOLT %s |
| # RUN: llvm-dwarfdump --verify %t.bolt |
| |
| # INPUT-LABEL: .debug_info contents: |
| # INPUT: Compile Unit:{{.*}} format = DWARF64, version = 0x0005 |
| # INPUT: DW_AT_name{{.*}}"dwarf64-debug-names.s" |
| # INPUT: DW_TAG_subprogram |
| # INPUT: DW_AT_name{{.*}}"main" |
| # INPUT: DW_TAG_subprogram |
| # INPUT: DW_AT_name{{.*}}"helper" |
| |
| # BOLT-LABEL: .debug_info contents: |
| # BOLT: Compile Unit:{{.*}} format = DWARF64, version = 0x0005 |
| # BOLT: DW_AT_name{{.*}}"dwarf64-debug-names.s" |
| # BOLT: DW_TAG_subprogram |
| # BOLT: DW_AT_name{{.*}}"main" |
| # BOLT: DW_TAG_subprogram |
| # BOLT: DW_AT_name{{.*}}"helper" |
| |
| # BOLT-LABEL: .debug_names contents: |
| # BOLT: Header { |
| # BOLT: Format: DWARF64 |
| # BOLT: CU count: 1 |
| # BOLT: Name count: 2 |
| # BOLT: CU[0]: 0x00000000 |
| # BOLT: DW_IDX_die_offset: DW_FORM_ref4 |
| # BOLT: String: {{.*}} "main" |
| # BOLT: DW_IDX_die_offset: 0x |
| # BOLT: String: {{.*}} "helper" |
| # BOLT: DW_IDX_die_offset: 0x |
| |
| .text |
| .globl main |
| .type main,@function |
| main: |
| callq helper |
| retq |
| .Lmain_end: |
| .size main, .Lmain_end-main |
| |
| .globl helper |
| .type helper,@function |
| helper: |
| movl $42, %eax |
| retq |
| .Lhelper_end: |
| .size helper, .Lhelper_end-helper |
| |
| .section .debug_abbrev,"",@progbits |
| .Labbrev: |
| .byte 1 # Abbrev code |
| .byte 0x11 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 0x03 # DW_AT_name |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x13 # DW_AT_language |
| .byte 0x05 # DW_FORM_data2 |
| .byte 0 |
| .byte 0 |
| .byte 2 # Abbrev code |
| .byte 0x2e # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 0x03 # DW_AT_name |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x11 # DW_AT_low_pc |
| .byte 0x01 # DW_FORM_addr |
| .byte 0x12 # DW_AT_high_pc |
| .byte 0x06 # DW_FORM_data4 |
| .byte 0x3f # DW_AT_external |
| .byte 0x19 # DW_FORM_flag_present |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| |
| .section .debug_info,"",@progbits |
| .long 0xffffffff # DWARF64 marker |
| .quad .Lcu_end-.Lcu_start # DWARF64 unit length |
| .Lcu_start: |
| .short 5 # Version |
| .byte 1 # DW_UT_compile |
| .byte 8 # Address size |
| .quad .Labbrev # Abbrev offset |
| .byte 1 # DW_TAG_compile_unit |
| .quad .Lstr_file # DW_AT_name |
| .short 0x000c # DW_LANG_C99 |
| .byte 2 # DW_TAG_subprogram |
| .quad .Lstr_main # DW_AT_name |
| .quad main # DW_AT_low_pc |
| .long .Lmain_end-main # DW_AT_high_pc |
| .byte 2 # DW_TAG_subprogram |
| .quad .Lstr_helper # DW_AT_name |
| .quad helper # DW_AT_low_pc |
| .long .Lhelper_end-helper # DW_AT_high_pc |
| .byte 0 # End children |
| .Lcu_end: |
| |
| .section .debug_str,"MS",@progbits,1 |
| .Lstr_file: |
| .asciz "dwarf64-debug-names.s" |
| .Lstr_main: |
| .asciz "main" |
| .Lstr_helper: |
| .asciz "helper" |
