# 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