diff --git a/bolt/lib/Core/DebugData.cpp b/bolt/lib/Core/DebugData.cpp --- a/bolt/lib/Core/DebugData.cpp +++ b/bolt/lib/Core/DebugData.cpp @@ -109,9 +109,12 @@ const DebugAddressRangesVector &AddressRanges, const bool WriteRelativeRanges = false) { for (const DebugAddressRange &Range : AddressRanges) { + if (Range.LowPC == Range.HighPC) + continue; support::endian::write(Stream, Range.LowPC, support::little); + uint64_t Adjust = Range.LowPC == Range.HighPC ? 1 : 0; support::endian::write( - Stream, WriteRelativeRanges ? Range.HighPC - Range.LowPC : Range.HighPC, + Stream, (WriteRelativeRanges ? Range.HighPC - Range.LowPC : Range.HighPC) + Adjust, support::little); } // Finish with 0 entries. @@ -213,6 +216,8 @@ RangeEntries.push_back(CurrentOffset); for (const DebugAddressRange &Range : Ranges) { + if (Range.LowPC == Range.HighPC) + continue; support::endian::write(*CUBodyStream, static_cast(dwarf::DW_RLE_startx_length), support::little); diff --git a/bolt/test/X86/dwarf4-optimized-inlined-function-to-ranges.s b/bolt/test/X86/dwarf4-optimized-inlined-function-to-ranges.s new file mode 100644 --- /dev/null +++ b/bolt/test/X86/dwarf4-optimized-inlined-function-to-ranges.s @@ -0,0 +1,372 @@ +# REQUIRES: system-linux + +# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o +# RUN: %clang %cflags -dwarf-4 %t1.o -o %t.exe -Wl,-q +# RUN: llvm-bolt %t.exe -o %t.bolt -update-debug-sections +# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s +# RUN: llvm-dwarfdump --show-form --verbose --debug-ranges %t.bolt | FileCheck --check-prefix=RANGESCHECK %s +# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s + +# Tests checks we convert optimized function, high_pc = 0x0, to DW_AT_ranges that point to . + +# PRECHECK: DW_TAG_inlined_subroutine +# PRECHECK-NEXT: DW_AT_abstract_origin +# PRECHECK-NEXT: DW_AT_low_pc +# PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x00000000) + +# RANGESCHECK: 00000080 + +# POSTCHECK: DW_TAG_inlined_subroutine +# POSTCHECK-NEXT: DW_AT_abstract_origin +# POSTCHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) +# POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000080) + +# Manually modified DW_AT_high_pc for DW_TAG_inlined_subroutine to 0. +# clang++ main.cpp -g2 -gdwarf-4 -O2 -S -o main4.s +# int helper(int i) { +# return ++i; +# } +# +# int main(int argc, char *argv[]) { +# return helper(argc); +# } + + .text + .file "main.cpp" + .globl _Z6helperi # -- Begin function _Z6helperi + .p2align 4, 0x90 + .type _Z6helperi,@function +_Z6helperi: # @_Z6helperi +.Lfunc_begin0: + .file 1 "/test" "main.cpp" + .loc 1 1 0 # main.cpp:1:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: helper:i <- $edi + # kill: def $edi killed $edi def $rdi + .loc 1 2 10 prologue_end # main.cpp:2:10 + leal 1(%rdi), %eax +.Ltmp0: + #DEBUG_VALUE: helper:i <- $eax + .loc 1 2 3 is_stmt 0 # main.cpp:2:3 + retq +.Ltmp1: +.Lfunc_end0: + .size _Z6helperi, .Lfunc_end0-_Z6helperi + .cfi_endproc + # -- End function + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin1: + .loc 1 5 0 is_stmt 1 # main.cpp:5:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: main:argc <- $edi + #DEBUG_VALUE: main:argv <- $rsi + #DEBUG_VALUE: helper:i <- $edi + # kill: def $edi killed $edi def $rdi + .loc 1 2 10 prologue_end # main.cpp:2:10 + leal 1(%rdi), %eax +.Ltmp2: + #DEBUG_VALUE: helper:i <- $eax + .loc 1 6 3 # main.cpp:6:3 + retq +.Ltmp3: +.Lfunc_end1: + .size main, .Lfunc_end1-main + .cfi_endproc + # -- End function + .section .debug_loc,"",@progbits +.Ldebug_loc0: + .quad .Lfunc_begin0-.Lfunc_begin0 + .quad .Ltmp0-.Lfunc_begin0 + .short 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .quad .Ltmp0-.Lfunc_begin0 + .quad .Lfunc_end0-.Lfunc_begin0 + .short 1 # Loc expr size + .byte 80 # super-register DW_OP_reg0 + .quad 0 + .quad 0 +.Ldebug_loc1: + .quad .Lfunc_begin1-.Lfunc_begin0 + .quad .Ltmp2-.Lfunc_begin0 + .short 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .quad .Ltmp2-.Lfunc_begin0 + .quad .Lfunc_end1-.Lfunc_begin0 + .short 1 # Loc expr size + .byte 80 # super-register DW_OP_reg0 + .quad 0 + .quad 0 + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 14 # DW_FORM_strp + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 14 # DW_FORM_strp + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .ascii "\227B" # DW_AT_GNU_all_call_sites + .byte 25 # DW_FORM_flag_present + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 23 # DW_FORM_sec_offset + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 110 # DW_AT_linkage_name + .byte 14 # DW_FORM_strp + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 32 # DW_AT_inline + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .ascii "\227B" # DW_AT_GNU_all_call_sites + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 9 # Abbreviation Code + .byte 29 # DW_TAG_inlined_subroutine + .byte 1 # DW_CHILDREN_yes + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 88 # DW_AT_call_file + .byte 11 # DW_FORM_data1 + .byte 89 # DW_AT_call_line + .byte 11 # DW_FORM_data1 + .byte 87 # DW_AT_call_column + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # Abbreviation Code + .byte 15 # DW_TAG_pointer_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0xc3 DW_TAG_compile_unit + .long .Linfo_string0 # DW_AT_producer + .short 33 # DW_AT_language + .long .Linfo_string1 # DW_AT_name + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Linfo_string2 # DW_AT_comp_dir + .quad .Lfunc_begin0 # DW_AT_low_pc + .long .Lfunc_end1-.Lfunc_begin0 # DW_AT_high_pc + .byte 2 # Abbrev [2] 0x2a:0x1d DW_TAG_subprogram + .quad .Lfunc_begin0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 87 + # DW_AT_GNU_all_call_sites + .long 71 # DW_AT_abstract_origin + .byte 3 # Abbrev [3] 0x3d:0x9 DW_TAG_formal_parameter + .long .Ldebug_loc0 # DW_AT_location + .long 87 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 4 # Abbrev [4] 0x47:0x1c DW_TAG_subprogram + .long .Linfo_string3 # DW_AT_linkage_name + .long .Linfo_string4 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + .long 99 # DW_AT_type + # DW_AT_external + .byte 1 # DW_AT_inline + .byte 5 # Abbrev [5] 0x57:0xb DW_TAG_formal_parameter + .long .Linfo_string6 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + .long 99 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 6 # Abbrev [6] 0x63:0x7 DW_TAG_base_type + .long .Linfo_string5 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 7 # Abbrev [7] 0x6a:0x52 DW_TAG_subprogram + .quad .Lfunc_begin1 # DW_AT_low_pc + .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 87 + # DW_AT_GNU_all_call_sites + .long .Linfo_string7 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 99 # DW_AT_type + # DW_AT_external + .byte 8 # Abbrev [8] 0x83:0xd DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 85 + .long .Linfo_string8 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 99 # DW_AT_type + .byte 8 # Abbrev [8] 0x90:0xd DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 84 + .long .Linfo_string9 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 188 # DW_AT_type + .byte 9 # Abbrev [9] 0x9d:0x1e DW_TAG_inlined_subroutine + .long 71 # DW_AT_abstract_origin + .quad .Lfunc_begin1 # DW_AT_low_pc + .long 0 # DW_AT_high_pc + .byte 1 # DW_AT_call_file + .byte 6 # DW_AT_call_line + .byte 10 # DW_AT_call_column + .byte 3 # Abbrev [3] 0xb1:0x9 DW_TAG_formal_parameter + .long .Ldebug_loc1 # DW_AT_location + .long 87 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 10 # Abbrev [10] 0xbc:0x5 DW_TAG_pointer_type + .long 193 # DW_AT_type + .byte 10 # Abbrev [10] 0xc1:0x5 DW_TAG_pointer_type + .long 198 # DW_AT_type + .byte 6 # Abbrev [6] 0xc6:0x7 DW_TAG_base_type + .long .Linfo_string10 # DW_AT_name + .byte 6 # DW_AT_encoding + .byte 1 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 15.0.0" # string offset=0 +.Linfo_string1: + .asciz "main.cpp" # string offset=134 +.Linfo_string2: + .asciz "/test" # string offset=143 +.Linfo_string3: + .asciz "_Z6helperi" # string offset=181 +.Linfo_string4: + .asciz "helper" # string offset=192 +.Linfo_string5: + .asciz "int" # string offset=199 +.Linfo_string6: + .asciz "i" # string offset=203 +.Linfo_string7: + .asciz "main" # string offset=205 +.Linfo_string8: + .asciz "argc" # string offset=210 +.Linfo_string9: + .asciz "argv" # string offset=215 +.Linfo_string10: + .asciz "char" # string offset=220 + .ident "clang version 15.0.0" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/bolt/test/X86/dwarf5-optimized-inlined-function-to-ranges.s b/bolt/test/X86/dwarf5-optimized-inlined-function-to-ranges.s new file mode 100644 --- /dev/null +++ b/bolt/test/X86/dwarf5-optimized-inlined-function-to-ranges.s @@ -0,0 +1,422 @@ +# REQUIRES: system-linux + +# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o +# RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q +# RUN: llvm-bolt %t.exe -o %t.bolt -update-debug-sections +# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s +# RUN: llvm-dwarfdump --show-form --verbose --debug-rnglists %t.bolt | FileCheck --check-prefix=RANGESCHECK %s +# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s + +# Tests checks we convert optimized function, high_pc = 0x0, to DW_AT_ranges that point to . + +# PRECHECK: DW_TAG_inlined_subroutine +# PRECHECK-NEXT: DW_AT_abstract_origin +# PRECHECK-NEXT: DW_AT_low_pc +# PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x00000000) + +# RANGESCHECK: 0x0000002b: [DW_RLE_end_of_list ] + +# POSTCHECK: DW_TAG_inlined_subroutine +# POSTCHECK-NEXT: DW_AT_abstract_origin +# POSTCHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000002) address = 0x0000000000000000) +# POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x3) rangelist = 0x0000002b) + +# Manually modified DW_AT_high_pc for DW_TAG_inlined_subroutine to 0. +# clang++ main.cpp -g2 -gdwarf-5 -O2 -S -o main5.s +# int helper(int i) { +# return ++i; +# } +# +# int main(int argc, char *argv[]) { +# return helper(argc); +# } + + .text + .file "main.cpp" + .globl _Z6helperi # -- Begin function _Z6helperi + .p2align 4, 0x90 + .type _Z6helperi,@function +_Z6helperi: # @_Z6helperi +.Lfunc_begin0: + .file 0 "/test" "main.cpp" md5 0x3fc4870015f8bb98cd719b92f3dca96e + .loc 0 1 0 # main.cpp:1:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: helper:i <- $edi + # kill: def $edi killed $edi def $rdi + .loc 0 2 10 prologue_end # main.cpp:2:10 + leal 1(%rdi), %eax +.Ltmp0: + #DEBUG_VALUE: helper:i <- $eax + .loc 0 2 3 is_stmt 0 # main.cpp:2:3 + retq +.Ltmp1: +.Lfunc_end0: + .size _Z6helperi, .Lfunc_end0-_Z6helperi + .cfi_endproc + # -- End function + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin1: + .loc 0 5 0 is_stmt 1 # main.cpp:5:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: main:argc <- $edi + #DEBUG_VALUE: main:argv <- $rsi + #DEBUG_VALUE: helper:i <- $edi + # kill: def $edi killed $edi def $rdi + .loc 0 2 10 prologue_end # main.cpp:2:10 + leal 1(%rdi), %eax +.Ltmp2: + #DEBUG_VALUE: helper:i <- $eax + .loc 0 6 3 # main.cpp:6:3 + retq +.Ltmp3: +.Lfunc_end1: + .size main, .Lfunc_end1-main + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 2 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 + .long .Ldebug_loc1-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp0-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp0-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 80 # super-register DW_OP_reg0 + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc1: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin1-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp2-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp2-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end1-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 80 # super-register DW_OP_reg0 + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 110 # DW_AT_linkage_name + .byte 37 # DW_FORM_strx1 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 32 # DW_AT_inline + .byte 33 # DW_FORM_implicit_const + .byte 1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 9 # Abbreviation Code + .byte 29 # DW_TAG_inlined_subroutine + .byte 1 # DW_CHILDREN_yes + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 88 # DW_AT_call_file + .byte 11 # DW_FORM_data1 + .byte 89 # DW_AT_call_line + .byte 11 # DW_FORM_data1 + .byte 87 # DW_AT_call_column + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # Abbreviation Code + .byte 15 # DW_TAG_pointer_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x8b DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 33 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end1-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x13 DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 87 + # DW_AT_call_all_calls + .long 58 # DW_AT_abstract_origin + .byte 3 # Abbrev [3] 0x33:0x6 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .long 67 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 4 # Abbrev [4] 0x3a:0x12 DW_TAG_subprogram + .byte 3 # DW_AT_linkage_name + .byte 4 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + .long 76 # DW_AT_type + # DW_AT_external + # DW_AT_inline + .byte 5 # Abbrev [5] 0x43:0x8 DW_TAG_formal_parameter + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + .long 76 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 6 # Abbrev [6] 0x4c:0x4 DW_TAG_base_type + .byte 5 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 7 # Abbrev [7] 0x50:0x38 DW_TAG_subprogram + .byte 1 # DW_AT_low_pc + .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 87 + # DW_AT_call_all_calls + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 76 # DW_AT_type + # DW_AT_external + .byte 8 # Abbrev [8] 0x5f:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 85 + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 76 # DW_AT_type + .byte 8 # Abbrev [8] 0x69:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 84 + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 136 # DW_AT_type + .byte 9 # Abbrev [9] 0x73:0x14 DW_TAG_inlined_subroutine + .long 58 # DW_AT_abstract_origin + .byte 1 # DW_AT_low_pc + .long 0 # DW_AT_high_pc + .byte 0 # DW_AT_call_file + .byte 6 # DW_AT_call_line + .byte 10 # DW_AT_call_column + .byte 3 # Abbrev [3] 0x80:0x6 DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .long 67 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 10 # Abbrev [10] 0x88:0x5 DW_TAG_pointer_type + .long 141 # DW_AT_type + .byte 10 # Abbrev [10] 0x8d:0x5 DW_TAG_pointer_type + .long 146 # DW_AT_type + .byte 6 # Abbrev [6] 0x92:0x4 DW_TAG_base_type + .byte 10 # DW_AT_name + .byte 6 # DW_AT_encoding + .byte 1 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 48 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 15.0.0" # string offset=0 +.Linfo_string1: + .asciz "main.cpp" # string offset=134 +.Linfo_string2: + .asciz "/test" # string offset=143 +.Linfo_string3: + .asciz "_Z6helperi" # string offset=181 +.Linfo_string4: + .asciz "helper" # string offset=192 +.Linfo_string5: + .asciz "int" # string offset=199 +.Linfo_string6: + .asciz "i" # string offset=203 +.Linfo_string7: + .asciz "main" # string offset=205 +.Linfo_string8: + .asciz "argc" # string offset=210 +.Linfo_string9: + .asciz "argv" # string offset=215 +.Linfo_string10: + .asciz "char" # string offset=220 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .long .Linfo_string9 + .long .Linfo_string10 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 + .quad .Lfunc_begin1 +.Ldebug_addr_end0: + .ident "clang version 15.0.0" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: