# 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