| # Test object to verify dwarfdump handles a DWARF-64 v5 line header. |
| # FIXME: Make the other headers DWARF-64 also. |
| # FIXME: Add variants for earlier DWARF versions. |
| |
| # RUN: llvm-mc -triple x86_64-unknown-linux --defsym ELF=0 \ |
| # RUN: -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s |
| |
| # RUN: llvm-mc -triple x86_64-apple-darwin --defsym MACHO=0 \ |
| # RUN: -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s |
| |
| .ifdef ELF |
| .section .debug_str,"MS",@progbits,1 |
| .endif |
| .ifdef MACHO |
| .section __DWARF,__debug_str,regular,debug |
| .endif |
| str_producer: |
| .asciz "Handmade DWARF producer" |
| str_CU_5: |
| .asciz "V5_compile_unit" |
| str_LT_5a: |
| .asciz "Directory5a" |
| str_LT_5b: |
| .asciz "Directory5b" |
| |
| .ifdef ELF |
| .section .debug_abbrev,"",@progbits |
| .endif |
| .ifdef MACHO |
| .section __DWARF,__debug_abbrev,regular,debug |
| .endif |
| abbrev: |
| .byte 0x01 # Abbrev code |
| .byte 0x11 # DW_TAG_compile_unit |
| .byte 0x00 # DW_CHILDREN_no |
| .byte 0x25 # DW_AT_producer |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x03 # DW_AT_name |
| .byte 0x0e # DW_FORM_strp |
| .byte 0x10 # DW_AT_stmt_list |
| .byte 0x17 # DW_FORM_sec_offset |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| |
| .ifdef ELF |
| .section .debug_info,"",@progbits |
| .endif |
| .ifdef MACHO |
| .section __DWARF,__debug_info,regular,debug |
| .endif |
| |
| # DWARF-32 v5 normal CU header. |
| Lset0 = CU_5_end-CU_5_version # Length of Unit |
| .long Lset0 |
| CU_5_version: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .ifdef ELF |
| .long abbrev # Offset Into Abbrev. Section |
| .endif |
| .ifdef MACHO |
| .long 0 |
| .endif |
| # The compile-unit DIE, with DW_AT_producer, DW_AT_name, DW_AT_stmt_list. |
| .byte 1 |
| .long str_producer |
| .long str_CU_5 |
| .ifdef ELF |
| .long LH_5_start |
| .endif |
| .ifdef MACHO |
| .long 0 |
| .endif |
| .byte 0 # NULL |
| CU_5_end: |
| |
| # CHECK-LABEL: .debug_info contents: |
| # CHECK: 0x00000000: Compile Unit: length = 0x00000016, format = DWARF32, version = 0x0005, unit_type = DW_UT_compile, abbr_offset = 0x0000, addr_size = 0x08 (next unit at 0x0000001a) |
| # CHECK: 0x0000000c: DW_TAG_compile_unit |
| # CHECK-NEXT: DW_AT_producer {{.*}} "Handmade DWARF producer" |
| # CHECK-NEXT: DW_AT_name {{.*}} "V5_compile_unit" |
| # CHECK-NEXT: DW_AT_stmt_list {{.*}} (0x00000000) |
| |
| .ifdef ELF |
| .section .debug_line,"",@progbits |
| .endif |
| .ifdef MACHO |
| .section __DWARF,__debug_line,regular,debug |
| .endif |
| |
| # DWARF-64 v5 line-table header. |
| LH_5_start: |
| .long -1 |
| Lset1 = LH_5_end-LH_5_version # Length of Unit |
| .quad Lset1 |
| LH_5_version: |
| .short 5 # DWARF version number |
| .byte 8 # Address Size |
| .byte 0 # Segment Selector Size |
| Lset2 = LH_5_header_end-LH_5_params # Length of Prologue |
| .quad Lset2 |
| 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 directories |
| .quad str_LT_5a |
| .quad str_LT_5b |
| # File table format |
| .byte 4 # Four elements per file entry |
| .byte 1 # DW_LNCT_path |
| .byte 0x08 # DW_FORM_string |
| .byte 2 # DW_LNCT_directory_index |
| .byte 0x0b # DW_FORM_data1 |
| .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 files |
| .asciz "File5a" |
| .byte 0 |
| .byte 0x51 |
| .byte 0x52 |
| .asciz "File5b" |
| .byte 1 |
| .byte 0x53 |
| .byte 0x54 |
| LH_5_header_end: |
| # Line number program, which is empty. |
| LH_5_end: |
| |
| # CHECK-LABEL: .debug_line contents: |
| # CHECK: Line table prologue: |
| # CHECK: total_length: 0x0000000000000050 |
| # CHECK: version: 5 |
| # CHECK: address_size: 8 |
| # CHECK: seg_select_size: 0 |
| # CHECK: prologue_length: 0x0000000000000044 |
| # CHECK: max_ops_per_inst: 1 |
| # CHECK: include_directories[ 0] = .debug_str[0x0000000000000028] = "Directory5a" |
| # CHECK: include_directories[ 1] = .debug_str[0x0000000000000034] = "Directory5b" |
| # CHECK-NOT: include_directories |
| # CHECK: file_names[ 0]: |
| # CHECK-NEXT: name: "File5a" |
| # CHECK-NEXT: dir_index: 0 |
| # CHECK-NEXT: mod_time: 0x00000051 |
| # CHECK-NEXT: length: 0x00000052 |
| # CHECK: file_names[ 1]: |
| # CHECK-NEXT: name: "File5b" |
| # CHECK-NEXT: dir_index: 1 |
| # CHECK-NEXT: mod_time: 0x00000053 |
| # CHECK-NEXT: length: 0x00000054 |
| # CHECK-NOT: file_names |
