# 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