| ## 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: |
