## Show that llvm-dwarfdump dumps the whole .debug_line section when ## --debug-line is specified. # RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o # RUN: llvm-dwarfdump --debug-line %t.o | FileCheck %s --match-full-lines # CHECK: .debug_line contents: # CHECK-NEXT: debug_line[0x00000000] # CHECK-NEXT: Line table prologue: # CHECK-NEXT: total_length: 0x00000069 # CHECK-NEXT: format: DWARF32 # CHECK-NEXT: version: 5 # CHECK-NEXT: address_size: 8 # CHECK-NEXT: seg_select_size: 0 # CHECK-NEXT: prologue_length: 0x0000004c # CHECK-NEXT: min_inst_length: 1 # CHECK-NEXT: max_ops_per_inst: 1 # CHECK-NEXT: default_is_stmt: 1 # CHECK-NEXT: line_base: -5 # CHECK-NEXT: line_range: 7 # CHECK-NEXT: opcode_base: 14 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_unknown_d] = 0 # CHECK-NEXT: include_directories[ 0] = "dir1/dir2" # CHECK-NEXT: file_names[ 0]: # CHECK-NEXT: name: "file1.c" # CHECK-NEXT: dir_index: 2 # CHECK-NEXT: mod_time: 0x12345678 # CHECK-NEXT: length: 0x00000010 # CHECK-EMPTY: # CHECK-NEXT: Address Line Column File ISA Discriminator Flags # CHECK-NEXT: ------------------ ------ ------ ------ --- ------------- ------------- # CHECK-NEXT: 0x0000000000000002 1 0 1 0 0 is_stmt # CHECK-NEXT: 0x0000000000000002 1 4 3 0 0 is_stmt # CHECK-NEXT: 0x0000000000000024 1 4 3 5 6 basic_block prologue_end epilogue_begin end_sequence # CHECK-EMPTY: # CHECK-NEXT: debug_line[0x0000006d] # CHECK-NEXT: Line table prologue: # CHECK-NEXT: total_length: 0x0000001b # CHECK-NEXT: format: DWARF32 # CHECK-NEXT: version: 4 # CHECK-NEXT: prologue_length: 0x00000015 # CHECK-NEXT: min_inst_length: 2 # CHECK-NEXT: max_ops_per_inst: 4 # CHECK-NEXT: default_is_stmt: 0 # CHECK-NEXT: line_base: 42 # CHECK-NEXT: line_range: 10 # CHECK-NEXT: opcode_base: 2 # CHECK-NEXT: standard_opcode_lengths[DW_LNS_copy] = 42 # CHECK-NEXT: include_directories[ 1] = "baz" # CHECK-NEXT: file_names[ 1]: # CHECK-NEXT: name: "foo.c" # CHECK-NEXT: dir_index: 1 # CHECK-NEXT: mod_time: 0x00000011 # CHECK-NEXT: length: 0x00000022 # CHECK-EMPTY: # CHECK-NEXT: debug_line[0x0000008c] .section .debug_line,"",@progbits .long .Lunit0_end - .Lunit0_begin ## unit_length .Lunit0_begin: .short 5 ## version .byte 8 ## address_size .byte 0 ## segment_selector_size .long .Lheader0_end - .Lheader0_begin ## header_length .Lheader0_begin: .byte 1 ## minimum_instruction_length .byte 1 ## maximum_operations_per_instruction .byte 1 ## default_is_stmt .byte -5 ## line_base .byte 7 ## line_range ## Use an opcode_base > than the last standard opcode to show that unknown ## standard opcodes can be handled. .byte 14 ## opcode_base .byte 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0 ## standard_opcode_lengths .byte 2 ## directory_entry_format_count ## Use two formats to show that only the path is included in the output. .byte 0x1, 0x8 ## DW_LNCT_path, DW_FORM_string .byte 0x4, 0x5 ## DW_LNCT_size, DW_FORM_data2 .byte 1 ## directories_count .asciz "dir1/dir2" ## directory entry 0 .short 0x1234 .byte 4 ## file_name_entry_format_count .byte 0x4, 0x1E ## DW_LNCT_MD5, DW_FORM_data16 .byte 0x3, 0x6 ## DW_LNCT_timestamp, DW_FORM_data4 .byte 0x2, 0xB ## DW_LNCT_directory_index, DW_FORM_data1 .byte 0x1, 0x8 ## DW_LNCT_path, DW_FORM_string .byte 1 ## file_names_count .quad 0x1111222233334444, 0x5555666677778888 ## file name entry 0 .long 0x12345678 .byte 2 .asciz "file1.c" .Lheader0_end: .byte 0x21 ## Special opcode - shows line printed after special opcode. .byte 0x4 ## DW_LNS_set_file - shows file can be changed to an arbitrary value. .byte 3 .byte 0x5 ## DW_LNS_set_column - shows column can be changed. .byte 4 .byte 0x1 ## DW_LNS_copy - shows line printed after copy opcode. .byte 0x8 ## DW_LNS_const_add_pc - shows address can be changed. .byte 0xC ## DW_LNS_set_isa - shows isa register value can be changed. .byte 5 .byte 0, 0x2, 0x4 ## DW_LNE_set_discriminator - shows discriminator can be changed. .byte 6 ## These lines all show that the printed boolean register values can be changed. .byte 0x6 ## DW_LNS_negate_stmt .byte 0x7 ## DW_LNS_set_basic_block .byte 0xA ## DW_LNS_set_prologue_end .byte 0xB ## DW_LNS_set_epilogue_begin .byte 0xD ## DW_LNS_unknown - shows that unknown opcodes do not affect state. .byte 0, 0x1, 0x1 ## DW_LNE_end_sequence .Lunit0_end: ## Second line table program with version 4 and no sequences. .long .Lunit1_end - .Lunit1_begin ## unit_length .Lunit1_begin: .short 4 ## version .long .Lheader1_end - .Lheader1_begin ## header_length .Lheader1_begin: .byte 2 ## minimum_instruction_length .byte 4 ## maximum_operations_per_instruction .byte 0 ## default_is_stmt .byte 42 ## line_base .byte 10 ## line_range .byte 2 ## opcode_base - lower than normal to show this can be handled. .byte 42 ## standard_opcode_lengths - different to normal. ## include_directories .asciz "baz" .byte 0 ## file_names .asciz "foo.c" .byte 1 ## Directory index .byte 0x11 ## Timestamp .byte 0x22 ## Length .Lheader1_end: .Lunit1_end: ## Third line table program needed to show that only a single blank line is ## printed after a program with no sequences. The values in this table are ## arbitrary. .long .Lunit2_end - .Lunit2_begin ## unit_length .Lunit2_begin: .short 4 ## version .long .Lheader2_end - .Lheader2_begin ## header_length .Lheader2_begin: .byte 1 ## minimum_instruction_length .byte 2 ## maximum_operations_per_instruction .byte 1 ## default_is_stmt .byte 1 ## line_base .byte 1 ## line_range .byte 2 ## opcode_base .byte 1 ## standard_opcode_lengths ## include_directories .byte 0 ## file_names .asciz "bar.c" .byte 0 ## Directory index .byte 0 ## Timestamp .byte 0 ## Length .Lheader2_end: .byte 0, 0x1, 0x1 ## DW_LNE_end_sequence .Lunit2_end: