| # Test object to verify dwarfdump handles dumping a DWARF v5 line table |
| # without an associated unit. |
| # |
| # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \ |
| # RUN: llvm-dwarfdump -v - | FileCheck %s |
| |
| .section .text |
| # Dummy function |
| foo: ret |
| |
| .section .debug_line,"",@progbits |
| # CHECK-LABEL: .debug_line contents: |
| |
| # DWARF v5 line-table header. |
| LH_5_start: |
| .long LH_5_end-LH_5_version # Length of Unit (DWARF-32 format) |
| LH_5_version: |
| .short 5 # DWARF version number |
| .byte 8 # Address Size |
| .byte 0 # Segment Selector Size |
| .long LH_5_header_end-LH_5_params # Length of Prologue |
| LH_5_params: |
| .byte 1 # Minimum Instruction Length |
| .byte 1 # Maximum Operations per Instruction |
| .byte 1 # Default is_stmt |
| .byte -5 # Line Base |
| .byte 14 # Line Range |
| .byte 13 # Opcode Base |
| .byte 0 # Standard Opcode Lengths |
| .byte 1 |
| .byte 1 |
| .byte 1 |
| .byte 1 |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| .byte 1 |
| .byte 0 |
| .byte 0 |
| .byte 1 |
| # Directory table format |
| .byte 1 # One element per directory entry |
| .byte 1 # DW_LNCT_path |
| .byte 0x0e # DW_FORM_strp (-> .debug_str) |
| # Directory table entries |
| .byte 2 # Two directory entries |
| .long str_D1 |
| .long str_D2 |
| # File table format |
| .byte 4 # Four elements per file entry |
| .byte 2 # DW_LNCT_directory_index |
| .byte 0x0b # DW_FORM_data1 |
| .byte 1 # DW_LNCT_path |
| .byte 0x1f # DW_FORM_line_strp (-> .debug_line_str) |
| .byte 3 # DW_LNCT_timestamp |
| .byte 0x0f # DW_FORM_udata |
| .byte 4 # DW_LNCT_size |
| .byte 0x0f # DW_FORM_udata |
| # File table entries |
| .byte 2 # Two file entries |
| .byte 1 |
| .long ls_F1 |
| .byte 0x51 |
| .byte 0x52 |
| .byte 0 |
| .long ls_F2 |
| .byte 0x53 |
| .byte 0x54 |
| LH_5_header_end: |
| # Minimal line number program with an address in it, which shows |
| # we picked up the address size from the line-table header. |
| .byte 0 |
| .byte 9 |
| .byte 2 # DW_LNE_set_address |
| .quad .text |
| .byte 0 |
| .byte 1 |
| .byte 1 # DW_LNE_end_sequence |
| LH_5_end: |
| |
| .section .debug_str,"MS",@progbits,1 |
| str_D1: .asciz "Directory1" |
| str_D2: .asciz "Directory2" |
| |
| .section .debug_line_str,"MS",@progbits,1 |
| ls_F1: .asciz "File1" |
| ls_F2: .asciz "File2" |
| |
| # CHECK: Line table prologue: |
| # CHECK: version: 5 |
| # CHECK: address_size: 8 |
| # CHECK: seg_select_size: 0 |
| # CHECK: max_ops_per_inst: 1 |
| # CHECK: include_directories[ 0] = .debug_str[0x00000000] = "Directory1" |
| # CHECK: include_directories[ 1] = .debug_str[0x0000000b] = "Directory2" |
| # CHECK-NOT: include_directories |
| # CHECK: file_names[ 0]: |
| # CHECK-NEXT: name: .debug_line_str[0x00000000] = "File1" |
| # CHECK-NEXT: dir_index: 1 |
| # CHECK-NEXT: mod_time: 0x00000051 |
| # CHECK-NEXT: length: 0x00000052 |
| # CHECK: file_names[ 1]: |
| # CHECK-NEXT: name: .debug_line_str[0x00000006] = "File2" |
| # CHECK-NEXT: dir_index: 0 |
| # CHECK-NEXT: mod_time: 0x00000053 |
| # CHECK-NEXT: length: 0x00000054 |
| # CHECK-NOT: file_names |
| # CHECK: 0x0000000000000000 {{.*}} is_stmt end_sequence |
