| # 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-bolt %t.exe -o %t.bolt --update-debug-sections |
| # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | \ |
| # RUN: FileCheck %s |
| # RUN: llvm-dwarfdump --verify %t.bolt |
| |
| ## Check that a DWARF64 DW_FORM_ref_addr inside .debug_info is cloned and |
| ## rewritten as an 8-byte debug-info offset. |
| |
| # CHECK-LABEL: .debug_info contents: |
| # CHECK: Compile Unit:{{.*}} format = DWARF64, version = 0x0005 |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_name [DW_FORM_strp]{{.*}}"main-cu" |
| # CHECK: DW_TAG_variable |
| # CHECK: DW_AT_name [DW_FORM_strp]{{.*}}"global" |
| # CHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "int") |
| # CHECK: Compile Unit:{{.*}} format = DWARF64, version = 0x0005 |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_name [DW_FORM_strp]{{.*}}"type-cu" |
| # CHECK: DW_TAG_base_type |
| # CHECK: DW_AT_name [DW_FORM_strp]{{.*}}"int" |
| |
| .text |
| .globl main |
| .type main,@function |
| main: |
| .Lfunc_begin0: |
| .file 0 "." "dwarf64-ref-addr.s" |
| .loc 0 1 0 |
| xorl %eax, %eax |
| retq |
| .Lfunc_end0: |
| .size main, .Lfunc_end0-main |
| |
| .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 0x10 # DW_AT_stmt_list |
| .byte 0x17 # DW_FORM_sec_offset |
| .byte 0x11 # DW_AT_low_pc |
| .byte 0x01 # DW_FORM_addr |
| .byte 0x12 # DW_AT_high_pc |
| .byte 0x06 # DW_FORM_data4 |
| .byte 0 |
| .byte 0 |
| .byte 2 # Abbrev code |
| .byte 0x34 # DW_TAG_variable |
| .byte 0 # DW_CHILDREN_no |
| .byte 0x03 # DW_AT_name |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x49 # DW_AT_type |
| .byte 0x10 # DW_FORM_ref_addr |
| .byte 0 |
| .byte 0 |
| .byte 3 # Abbrev code |
| .byte 0x11 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 0x03 # DW_AT_name |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x10 # DW_AT_stmt_list |
| .byte 0x17 # DW_FORM_sec_offset |
| .byte 0 |
| .byte 0 |
| .byte 4 # Abbrev code |
| .byte 0x24 # DW_TAG_base_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 0x03 # DW_AT_name |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x3e # DW_AT_encoding |
| .byte 0x0b # DW_FORM_data1 |
| .byte 0x0b # DW_AT_byte_size |
| .byte 0x0b # DW_FORM_data1 |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| |
| .section .debug_info,"",@progbits |
| .Lcu0_begin: |
| .long 0xffffffff # DWARF64 marker |
| .quad .Lcu0_end-.Lcu0_start # DWARF64 unit length |
| .Lcu0_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_main_cu # DW_AT_name |
| .quad .Lline_table_start0 # DW_AT_stmt_list |
| .quad main # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 2 # DW_TAG_variable |
| .quad .Lstr_global # DW_AT_name |
| .quad .Lint_die # DW_AT_type |
| .byte 0 # End children |
| .Lcu0_end: |
| |
| .Lcu1_begin: |
| .long 0xffffffff # DWARF64 marker |
| .quad .Lcu1_end-.Lcu1_start # DWARF64 unit length |
| .Lcu1_start: |
| .short 5 # Version |
| .byte 1 # DW_UT_compile |
| .byte 8 # Address size |
| .quad .Labbrev # Abbrev offset |
| .byte 3 # DW_TAG_compile_unit |
| .quad .Lstr_type_cu # DW_AT_name |
| .quad .Lline_table_start0 # DW_AT_stmt_list |
| .Lint_die: |
| .byte 4 # DW_TAG_base_type |
| .quad .Lstr_int # DW_AT_name |
| .byte 0x05 # DW_ATE_signed |
| .byte 4 # DW_AT_byte_size |
| .byte 0 # End children |
| .Lcu1_end: |
| |
| .section .debug_str,"MS",@progbits,1 |
| .Lstr_main_cu: |
| .asciz "main-cu" |
| .Lstr_type_cu: |
| .asciz "type-cu" |
| .Lstr_global: |
| .asciz "global" |
| .Lstr_int: |
| .asciz "int" |
| |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
