| # Test handling of DWARF5 DW_FORM_line_strp from .debug_info as used by GCC. |
| |
| # UNSUPPORTED: system-darwin, system-windows |
| |
| # RUN: llvm-mc -filetype=obj -o %t -triple x86_64-pc-linux %s |
| # RUN: %lldb %t -o "expression main" \ |
| # RUN: -o exit | FileCheck %s |
| |
| # CHECK: (void (*)()) $0 = 0x0000000000000000 |
| |
| .text |
| .Ltext0: |
| .globl main |
| .type main, @function |
| main: |
| .LFB0: |
| .LM1: |
| .long 0 |
| .LM2: |
| .long 0 |
| .LFE0: |
| .size main, .-main |
| .Letext0: |
| .section .debug_info,"",@progbits |
| .Ldebug_info0: |
| .long .Ldebug_info0_end - .Ldebug_info0_start # Length of Compilation Unit Info |
| .Ldebug_info0_start: |
| .value 0x5 # DWARF version number |
| .byte 0x1 # DW_UT_compile |
| .byte 0x8 # Pointer Size (in bytes) |
| .long .Ldebug_abbrev0 # Offset Into Abbrev. Section |
| .uleb128 0x1 # (DIE DW_TAG_compile_unit) |
| .long .LASF2 # DW_AT_producer: "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -gdwarf-5 -gno-as-loc-support" |
| .byte 0x1d # DW_AT_language |
| .long .LASF0 # DW_AT_name: "main.c" |
| .long .LASF1 # DW_AT_comp_dir: "" |
| .quad .Ltext0 # DW_AT_low_pc |
| .quad .Letext0-.Ltext0 # DW_AT_high_pc |
| .long .Ldebug_line0 # DW_AT_stmt_list |
| .uleb128 0x2 # (DIE DW_TAG_subprogram) |
| # DW_AT_external |
| .long .LASF3 # DW_AT_name: "main" |
| .byte 0x1 # DW_AT_decl_file (main.c) |
| .byte 0x1 # DW_AT_decl_line |
| .quad .LFB0 # DW_AT_low_pc |
| .quad .LFE0-.LFB0 # DW_AT_high_pc |
| .byte 0 # end of children of DIE DW_TAG_compile_unit |
| .Ldebug_info0_end: |
| .section .debug_abbrev,"",@progbits |
| .Ldebug_abbrev0: |
| .uleb128 0x1 # (abbrev code) |
| .uleb128 0x11 # (TAG: DW_TAG_compile_unit) |
| .byte 0x1 # DW_children_yes |
| .uleb128 0x25 # (DW_AT_producer) |
| .uleb128 0xe # (DW_FORM_strp) |
| .uleb128 0x13 # (DW_AT_language) |
| .uleb128 0xb # (DW_FORM_data1) |
| .uleb128 0x3 # (DW_AT_name) |
| .uleb128 0x1f # (DW_FORM_line_strp) |
| .uleb128 0x1b # (DW_AT_comp_dir) |
| .uleb128 0x1f # (DW_FORM_line_strp) |
| .uleb128 0x11 # (DW_AT_low_pc) |
| .uleb128 0x1 # (DW_FORM_addr) |
| .uleb128 0x12 # (DW_AT_high_pc) |
| .uleb128 0x7 # (DW_FORM_data8) |
| .uleb128 0x10 # (DW_AT_stmt_list) |
| .uleb128 0x17 # (DW_FORM_sec_offset) |
| .byte 0 |
| .byte 0 |
| .uleb128 0x2 # (abbrev code) |
| .uleb128 0x2e # (TAG: DW_TAG_subprogram) |
| .byte 0 # DW_children_no |
| .uleb128 0x3f # (DW_AT_external) |
| .uleb128 0x19 # (DW_FORM_flag_present) |
| .uleb128 0x3 # (DW_AT_name) |
| .uleb128 0xe # (DW_FORM_strp) |
| .uleb128 0x3a # (DW_AT_decl_file) |
| .uleb128 0xb # (DW_FORM_data1) |
| .uleb128 0x3b # (DW_AT_decl_line) |
| .uleb128 0xb # (DW_FORM_data1) |
| .uleb128 0x11 # (DW_AT_low_pc) |
| .uleb128 0x1 # (DW_FORM_addr) |
| .uleb128 0x12 # (DW_AT_high_pc) |
| .uleb128 0x7 # (DW_FORM_data8) |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| .section .debug_line,"",@progbits |
| .Ldebug_line0: |
| .long .LELT0-.LSLT0 # Length of Source Line Info |
| .LSLT0: |
| .value 0x5 # DWARF version number |
| .byte 0x8 # Address Size |
| .byte 0 # Segment Size |
| .long .LELTP0-.LASLTP0 # Prolog Length |
| .LASLTP0: |
| .byte 0x1 # Minimum Instruction Length |
| .byte 0x1 # Maximum Operations Per Instruction |
| .byte 0x1 # Default is_stmt_start flag |
| .byte 0xf6 # Line Base Value (Special Opcodes) |
| .byte 0xf2 # Line Range Value (Special Opcodes) |
| .byte 0xd # Special Opcode Base |
| .byte 0 # opcode: 0x1 has 0 args |
| .byte 0x1 # opcode: 0x2 has 1 args |
| .byte 0x1 # opcode: 0x3 has 1 args |
| .byte 0x1 # opcode: 0x4 has 1 args |
| .byte 0x1 # opcode: 0x5 has 1 args |
| .byte 0 # opcode: 0x6 has 0 args |
| .byte 0 # opcode: 0x7 has 0 args |
| .byte 0 # opcode: 0x8 has 0 args |
| .byte 0x1 # opcode: 0x9 has 1 args |
| .byte 0 # opcode: 0xa has 0 args |
| .byte 0 # opcode: 0xb has 0 args |
| .byte 0x1 # opcode: 0xc has 1 args |
| .byte 0x1 # Directory entry format count |
| .uleb128 0x1 # DW_LNCT_path |
| .uleb128 0x1f # DW_FORM_line_strp |
| .uleb128 0x2 # Directories count |
| .long .LASF1 # Directory Entry: 0: "" |
| .long .LASF4 # Directory Entry: 0: "" |
| .byte 0x2 # File name entry format count |
| .uleb128 0x1 # DW_LNCT_path |
| .uleb128 0x1f # DW_FORM_line_strp |
| .uleb128 0x2 # DW_LNCT_directory_index |
| .uleb128 0xb # DW_FORM_data1 |
| .uleb128 0x2 # File names count |
| .long .LASF0 # File Entry: 0: "main.c" |
| .byte 0 |
| .long .LASF5 # File Entry: 0: "main.c" |
| .byte 0x1 |
| .LELTP0: |
| .byte 0 # set address *.LM1 |
| .uleb128 0x9 |
| .byte 0x2 |
| .quad .LM1 |
| .byte 0x1 # copy line 1 |
| .byte 0x5 # column 12 |
| .uleb128 0xc # 12 |
| .byte 0 # set address *.LM2 |
| .uleb128 0x9 |
| .byte 0x2 |
| .quad .LM2 |
| .byte 0x1 # copy line 1 |
| .byte 0x5 # column 13 |
| .uleb128 0xd # 13 |
| .byte 0 # set address *.Letext0 |
| .uleb128 0x9 |
| .byte 0x2 |
| .quad .Letext0 |
| .byte 0 # end sequence |
| .uleb128 0x1 |
| .byte 0x1 |
| .LELT0: |
| .section .debug_str,"MS",@progbits,1 |
| .LASF2: |
| .string "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -gdwarf-5 -gno-as-loc-support" |
| .LASF3: |
| .string "main" |
| .section .debug_line_str,"MS",@progbits,1 |
| .LASF1: |
| .string "" |
| .LASF4: |
| .string "" |
| .LASF0: |
| .string "main.c" |
| .LASF5: |
| .string "main.c" |
| .ident "GCC: (GNU) 11.0.0 20210210 (Red Hat 11.0.0-0)" |
| .section .note.GNU-stack,"",@progbits |
