diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h --- a/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h +++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h @@ -41,7 +41,8 @@ /// Identifies DWARF attributes that may contain a reference to a /// DWARF expression. - static bool mayHaveLocationDescription(dwarf::Attribute Attr); + static bool mayHaveLocationDescription(dwarf::Attribute Attr, + dwarf::Form Form); }; } // end namespace llvm diff --git a/llvm/lib/DWARFLinker/DWARFLinker.cpp b/llvm/lib/DWARFLinker/DWARFLinker.cpp --- a/llvm/lib/DWARFLinker/DWARFLinker.cpp +++ b/llvm/lib/DWARFLinker/DWARFLinker.cpp @@ -1029,7 +1029,8 @@ // buffer using cloneExpression(), otherwise copy the data directly. SmallVector Buffer; ArrayRef Bytes = *Val.getAsBlock(); - if (DWARFAttribute::mayHaveLocationDescription(AttrSpec.Attr) && + if (DWARFAttribute::mayHaveLocationDescription(AttrSpec.Attr, + AttrSpec.Form) && (Val.isFormClass(DWARFFormValue::FC_Block) || Val.isFormClass(DWARFFormValue::FC_Exprloc))) { DWARFUnit &OrigUnit = Unit.getOrigUnit(); diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp --- a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp @@ -290,7 +290,7 @@ FormValue.dump(OS, DumpOpts); } } else if (Form == dwarf::Form::DW_FORM_exprloc || - DWARFAttribute::mayHaveLocationDescription(Attr)) + DWARFAttribute::mayHaveLocationDescription(Attr, Form)) dumpLocation(OS, FormValue, U, sizeof(BaseIndent) + Indent + 4, DumpOpts); else FormValue.dump(OS, DumpOpts); @@ -739,19 +739,17 @@ return *this; } -bool DWARFAttribute::mayHaveLocationDescription(dwarf::Attribute Attr) { +bool DWARFAttribute::mayHaveLocationDescription(dwarf::Attribute Attr, + dwarf::Form Form) { switch (Attr) { // From the DWARF v5 specification. case DW_AT_location: - case DW_AT_byte_size: case DW_AT_bit_size: case DW_AT_string_length: case DW_AT_lower_bound: case DW_AT_return_addr: case DW_AT_bit_stride: case DW_AT_upper_bound: - case DW_AT_count: - case DW_AT_data_member_location: case DW_AT_frame_base: case DW_AT_segment: case DW_AT_static_link: @@ -771,6 +769,16 @@ case DW_AT_GNU_call_site_value: case DW_AT_GNU_call_site_target: return true; + case DW_AT_byte_size: + case DW_AT_count: + case DW_AT_data_member_location: { + // FIXME: Return true if DW_FORM_data4/DW_FORM_data8 is served as a section + // offset here. + if (Form == dwarf::Form::DW_FORM_data4 || + Form == dwarf::Form::DW_FORM_data8) + return false; + return true; + } default: return false; } diff --git a/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atcount.s b/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atcount.s --- a/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atcount.s +++ b/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atcount.s @@ -0,0 +1,283 @@ +# Source: +# typedef unsigned char XMLByte; +# static XMLByte arr[0x100000]; +# +# int main() +# { +# arr[0] = 100; +# arr[10000] = 50; +# return arr[0] + arr[50]; +# } +# Compile with: +# clang -O2 -gdwarf-3 -S b.cpp -o b3.s + +# RUN: llvm-mc %s -filetype obj -triple powerpc64le-unknown-unknown -o %t.o +# RUN: llvm-dwarfdump -debug-info %t.o | FileCheck %s -check-prefix=AT-COUNT + +# AT-COUNT: DW_TAG_subrange_type +# AT-COUNT: DW_AT_count (0x00010400) + + .text + .abiversion 2 + .file "b.cpp" + .file 1 "/llvm-project" "b.cpp" + .globl main # -- Begin function main + .p2align 4 + .type main,@function +main: # @main +.Lfunc_begin0: + .loc 1 8 0 # b.cpp:8:0 + .cfi_startproc +.Lfunc_gep0: + addis 2, 12, .TOC.-.Lfunc_gep0@ha + addi 2, 2, .TOC.-.Lfunc_gep0@l +.Lfunc_lep0: + .localentry main, .Lfunc_lep0-.Lfunc_gep0 +# %bb.0: # %entry + .loc 1 9 14 prologue_end # b.cpp:9:14 + addis 4, 2, a@toc@ha + li 5, 100 + .loc 1 10 2 # b.cpp:10:2 + li 3, 100 + .loc 1 9 14 # b.cpp:9:14 + stb 5, a@toc@l(4) + .loc 1 10 2 # b.cpp:10:2 + blr +.Ltmp0: + .long 0 + .quad 0 +.Lfunc_end0: + .size main, .Lfunc_end0-.Lfunc_begin0 + .cfi_endproc + # -- End function + .type a,@object # @a + .section .bss,"aw",@nobits + .globl a +a: + .space 66560 + .size a, 66560 + + .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 6 # DW_FORM_data4 + .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 1 # DW_FORM_addr + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 12 # DW_FORM_flag + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 2 # DW_AT_location + .byte 10 # DW_FORM_block1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 2 # DW_TAG_class_type + .byte 1 # DW_CHILDREN_yes + .byte 54 # DW_AT_calling_convention + .byte 11 # DW_FORM_data1 + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 11 # DW_AT_byte_size + .byte 6 # DW_FORM_data4 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 13 # DW_TAG_member + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 56 # DW_AT_data_member_location + .byte 11 # DW_FORM_data1 + .byte 50 # DW_AT_accessibility + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 1 # DW_TAG_array_type + .byte 1 # DW_CHILDREN_yes + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 33 # DW_TAG_subrange_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 55 # DW_AT_count + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # 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 8 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 9 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 0 # DW_CHILDREN_no + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 1 # DW_FORM_addr + .byte 64 # DW_AT_frame_base + .byte 10 # DW_FORM_block1 + .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 12 # DW_FORM_flag + .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 3 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0x96 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 + .quad .Lfunc_end0 # DW_AT_high_pc + .byte 2 # Abbrev [2] 0x2e:0x16 DW_TAG_variable + .long .Linfo_string3 # DW_AT_name + .long 68 # DW_AT_type + .byte 1 # DW_AT_external + .byte 1 # DW_AT_decl_file + .byte 6 # DW_AT_decl_line + .byte 9 # DW_AT_location + .byte 3 + .quad a + .byte 3 # Abbrev [3] 0x44:0x1a DW_TAG_class_type + .byte 5 # DW_AT_calling_convention + .long .Linfo_string7 # DW_AT_name + .long 66560 # DW_AT_byte_size + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + .byte 4 # Abbrev [4] 0x50:0xd DW_TAG_member + .long .Linfo_string4 # DW_AT_name + .long 94 # DW_AT_type + .byte 1 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .byte 0 # DW_AT_data_member_location + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 0 # End Of Children Mark + .byte 5 # Abbrev [5] 0x5e:0xf DW_TAG_array_type + .long 109 # DW_AT_type + .byte 6 # Abbrev [6] 0x63:0x9 DW_TAG_subrange_type + .long 116 # DW_AT_type + .long 66560 # DW_AT_count + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x6d:0x7 DW_TAG_base_type + .long .Linfo_string5 # DW_AT_name + .byte 8 # DW_AT_encoding + .byte 1 # DW_AT_byte_size + .byte 8 # Abbrev [8] 0x74:0x7 DW_TAG_base_type + .long .Linfo_string6 # DW_AT_name + .byte 8 # DW_AT_byte_size + .byte 7 # DW_AT_encoding + .byte 9 # Abbrev [9] 0x7b:0x1e DW_TAG_subprogram + .quad .Lfunc_begin0 # DW_AT_low_pc + .quad .Lfunc_end0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 81 + .long .Linfo_string8 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + .long 153 # DW_AT_type + .byte 1 # DW_AT_external + .byte 7 # Abbrev [7] 0x99:0x7 DW_TAG_base_type + .long .Linfo_string9 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "XL C/C++ for Linux on Power, (IBM Internal Development Branch), clang version 13.0.0" # string offset=0 +.Linfo_string1: + .asciz "b.cpp" # string offset=85 +.Linfo_string2: + .asciz "/llvm-project" # string offset=91 +.Linfo_string3: + .asciz "a" # string offset=125 +.Linfo_string4: + .asciz "bigarr" # string offset=127 +.Linfo_string5: + .asciz "unsigned char" # string offset=134 +.Linfo_string6: + .asciz "__ARRAY_SIZE_TYPE__" # string offset=148 +.Linfo_string7: + .asciz "A" # string offset=168 +.Linfo_string8: + .asciz "main" # string offset=170 +.Linfo_string9: + .asciz "int" # string offset=175 + .ident "XL C/C++ for Linux on Power, (IBM Internal Development Branch), clang version 13.0.0" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atmemloc.s b/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atmemloc.s --- a/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atmemloc.s +++ b/llvm/test/tools/llvm-dwarfdump/ELF/formclass3-atmemloc.s @@ -0,0 +1,360 @@ +# Source: +# struct e { +# char f[16384]; +# char g; +# }; +# e foo() { +# auto E = new e; +# return *E; +# } +# Compile with: +# clang -O2 -gdwarf-3 -S a.cpp -o a3.s + +# RUN: llvm-mc %s -filetype obj -triple powerpc64le-unknown-unknown -o %t.o +# RUN: llvm-dwarfdump -debug-info -name g %t.o | FileCheck %s -check-prefix=AT-MEMLOC +# RUN: llvm-dwarfdump -debug-info -name e %t.o | FileCheck %s -check-prefix=AT-BSIZE + +# AT-MEMLOC: DW_TAG_member +# AT-MEMLOC: DW_AT_name ("g") +# AT-MEMLOC: DW_AT_data_member_location (0x00010000) + +# AT-BSIZE: DW_TAG_structure_type +# AT-BSIZE: DW_AT_name ("e") +# AT-BSIZE: DW_AT_byte_size (0x00010004) + + .text + .abiversion 2 + .file "a.cpp" + .file 1 "/llvm-project" "a.cpp" + .globl _Z3foov # -- Begin function _Z3foov + .p2align 4 + .type _Z3foov,@function +_Z3foov: # @_Z3foov +.Lfunc_begin0: + .loc 1 5 0 # a.cpp:5:0 + .cfi_startproc +.Lfunc_gep0: + addis 2, 12, .TOC.-.Lfunc_gep0@ha + addi 2, 2, .TOC.-.Lfunc_gep0@l +.Lfunc_lep0: + .localentry _Z3foov, .Lfunc_lep0-.Lfunc_gep0 +# %bb.0: # %entry + mflr 0 + .cfi_def_cfa_offset 64 + .cfi_offset lr, 16 + .cfi_offset r29, -24 + .cfi_offset r30, -16 + std 29, -24(1) # 8-byte Folded Spill + std 30, -16(1) # 8-byte Folded Spill + std 0, 16(1) + stdu 1, -64(1) + mr 30, 3 + lis 3, 1 + ori 29, 3, 4 +.Ltmp0: + .loc 1 6 12 prologue_end # a.cpp:6:12 + mr 3, 29 + bl _Znwm + nop + mr 4, 3 +.Ltmp1: + #DEBUG_VALUE: foo:E <- $x4 + .loc 1 7 10 # a.cpp:7:10 + mr 3, 30 + mr 5, 29 + bl memcpy + nop +.Ltmp2: + .loc 1 8 1 # a.cpp:8:1 + addi 1, 1, 64 + ld 0, 16(1) + ld 30, -16(1) # 8-byte Folded Reload + ld 29, -24(1) # 8-byte Folded Reload + mtlr 0 + blr +.Ltmp3: + .long 0 + .quad 0 +.Lfunc_end0: + .size _Z3foov, .Lfunc_end0-.Lfunc_begin0 + .cfi_endproc + # -- End function + .section .debug_loc,"",@progbits +.Ldebug_loc0: + .quad .Ltmp1-.Lfunc_begin0 + .quad .Ltmp2-.Lfunc_begin0 + .short 1 # Loc expr size + .byte 84 # DW_OP_reg4 + .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 6 # DW_FORM_data4 + .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 1 # DW_FORM_addr + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 19 # DW_TAG_structure_type + .byte 1 # DW_CHILDREN_yes + .byte 54 # DW_AT_calling_convention + .byte 11 # DW_FORM_data1 + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 11 # DW_AT_byte_size + .byte 6 # DW_FORM_data4 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 13 # DW_TAG_member + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 56 # DW_AT_data_member_location + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 4 # DW_TAG_enumeration_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 13 # DW_TAG_member + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 56 # DW_AT_data_member_location + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 1 # DW_TAG_array_type + .byte 1 # DW_CHILDREN_yes + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 33 # DW_TAG_subrange_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 55 # DW_AT_count + .byte 5 # DW_FORM_data2 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # 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 9 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # 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 1 # DW_FORM_addr + .byte 64 # DW_AT_frame_base + .byte 10 # DW_FORM_block1 + .ascii "\207@" # DW_AT_MIPS_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 12 # DW_FORM_flag + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 11 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 6 # DW_FORM_data4 + .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 12 # 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 3 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0xad 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 + .quad .Lfunc_end0 # DW_AT_high_pc + .byte 2 # Abbrev [2] 0x2e:0x30 DW_TAG_structure_type + .byte 5 # DW_AT_calling_convention + .long .Linfo_string8 # DW_AT_name + .long 65540 # DW_AT_byte_size + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + .byte 3 # Abbrev [3] 0x3a:0xc DW_TAG_member + .long .Linfo_string3 # DW_AT_name + .long 94 # DW_AT_type + .byte 1 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .byte 0 # DW_AT_data_member_location + .byte 4 # Abbrev [4] 0x46:0x8 DW_TAG_enumeration_type + .long 107 # DW_AT_type + .byte 4 # DW_AT_byte_size + .byte 1 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .byte 5 # Abbrev [5] 0x4e:0xf DW_TAG_member + .long .Linfo_string6 # DW_AT_name + .long 121 # DW_AT_type + .byte 1 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .long 65536 # DW_AT_data_member_location + .byte 0 # End Of Children Mark + .byte 6 # Abbrev [6] 0x5e:0xd DW_TAG_array_type + .long 70 # DW_AT_type + .byte 7 # Abbrev [7] 0x63:0x7 DW_TAG_subrange_type + .long 114 # DW_AT_type + .short 16384 # DW_AT_count + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x6b:0x7 DW_TAG_base_type + .long .Linfo_string4 # DW_AT_name + .byte 7 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 9 # Abbrev [9] 0x72:0x7 DW_TAG_base_type + .long .Linfo_string5 # DW_AT_name + .byte 8 # DW_AT_byte_size + .byte 7 # DW_AT_encoding + .byte 8 # Abbrev [8] 0x79:0x7 DW_TAG_base_type + .long .Linfo_string7 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 2 # DW_AT_byte_size + .byte 10 # Abbrev [10] 0x80:0x32 DW_TAG_subprogram + .quad .Lfunc_begin0 # DW_AT_low_pc + .quad .Lfunc_end0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 81 + .long .Linfo_string9 # DW_AT_MIPS_linkage_name + .long .Linfo_string10 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 46 # DW_AT_type + .byte 1 # DW_AT_external + .byte 11 # Abbrev [11] 0xa2:0xf DW_TAG_variable + .long .Ldebug_loc0 # DW_AT_location + .long .Linfo_string11 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 6 # DW_AT_decl_line + .long 178 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 12 # Abbrev [12] 0xb2:0x5 DW_TAG_pointer_type + .long 46 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "XL C/C++ for Linux on Power, (IBM Internal Development Branch), clang version 13.0.0" # string offset=0 +.Linfo_string1: + .asciz "a.cpp" # string offset=85 +.Linfo_string2: + .asciz "/llvm-project" #string offset=91 +.Linfo_string3: + .asciz "f" # string offset=125 +.Linfo_string4: + .asciz "unsigned int" # string offset=127 +.Linfo_string5: + .asciz "__ARRAY_SIZE_TYPE__" # string offset=140 +.Linfo_string6: + .asciz "g" # string offset=160 +.Linfo_string7: + .asciz "short" # string offset=162 +.Linfo_string8: + .asciz "e" # string offset=168 +.Linfo_string9: + .asciz "_Z3foov" # string offset=170 +.Linfo_string10: + .asciz "foo" # string offset=178 +.Linfo_string11: + .asciz "E" # string offset=182 + .ident "XL C/C++ for Linux on Power, (IBM Internal Development Branch), clang version 13.0.0" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: