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author | Alexander Yermolovich <43973793+ayermolo@users.noreply.github.com> | 2024-05-25 07:48:57 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2024-05-25 07:48:57 -0700 |
commit | 8c2da89ec4cc99af84f98e25a19b93f32ca58b65 (patch) | |
tree | 1e5c3abdefc88c7ea197457bbcdf709eb4b8a5a5 /bolt/test | |
parent | 56d319e7e40ed7b07a8d02eb6f6e0dbb9392187d (diff) | |
download | llvm-8c2da89ec4cc99af84f98e25a19b93f32ca58b65.zip llvm-8c2da89ec4cc99af84f98e25a19b93f32ca58b65.tar.gz llvm-8c2da89ec4cc99af84f98e25a19b93f32ca58b65.tar.bz2 |
[BOLT] Do not emit debug_names entry for DIEs with DW_AT_declaration (#93347)
Previously BOLT was only doing it for DW_TAG_variables. It looks like
other type of DIEs can have this. So making it global.
Diffstat (limited to 'bolt/test')
-rw-r--r-- | bolt/test/X86/dwarf5-debug-names-class-type-decl.s | 670 | ||||
-rw-r--r-- | bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s | 485 | ||||
-rw-r--r-- | bolt/test/X86/dwarf5-debug-names-structure-type-decl.s | 671 |
3 files changed, 1826 insertions, 0 deletions
diff --git a/bolt/test/X86/dwarf5-debug-names-class-type-decl.s b/bolt/test/X86/dwarf5-debug-names-class-type-decl.s new file mode 100644 index 0000000..587eaaf --- /dev/null +++ b/bolt/test/X86/dwarf5-debug-names-class-type-decl.s @@ -0,0 +1,670 @@ +# 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.bolt > %t.txt +# RUN: llvm-dwarfdump --show-form --verbose --debug-names %t.bolt >> %t.txt +# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s + +## This tests that BOLT doesn't generate entry for a DW_TAG_class_type declaration with DW_AT_name. + +# POSTCHECK: DW_TAG_type_unit +# POSTCHECK: DW_TAG_class_type [7] +# POSTCHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "InnerState") +# POSTCHECK-NEXT: DW_AT_declaration [DW_FORM_flag_present] (true) +# POSTCHECK: Name Index +# POSTCHECK-NOT: "InnerState" + +## -g2 -O0 -fdebug-types-section -gpubnames +## namespace A { +## namespace B { +## class State { +## public: +## class InnerState{ +## InnerState() {} +## }; +## State(){} +## State(InnerState S){} +## }; +## } +## } +## +## int main() { +## A::B::State S; +## return 0; +## } + + .text + .file "main.cpp" + .file 0 "/DW_TAG_class_type" "main.cpp" md5 0x80f261b124b76c481b8761c040ab4802 + .section .debug_info,"G",@progbits,16664150534606561860,comdat +.Ltu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 2 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad -1782593539102989756 # Type Signature + .long 39 # Type DIE Offset + .byte 1 # Abbrev [1] 0x18:0x3b DW_TAG_type_unit + .short 33 # DW_AT_language + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .byte 2 # Abbrev [2] 0x23:0x2a DW_TAG_namespace + .byte 3 # DW_AT_name + .byte 2 # Abbrev [2] 0x25:0x27 DW_TAG_namespace + .byte 4 # DW_AT_name + .byte 3 # Abbrev [3] 0x27:0x24 DW_TAG_class_type + .byte 5 # DW_AT_calling_convention + .byte 5 # DW_AT_name + .byte 1 # DW_AT_byte_size + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .byte 4 # Abbrev [4] 0x2d:0xb DW_TAG_subprogram + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + # DW_AT_declaration + # DW_AT_external + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 5 # Abbrev [5] 0x32:0x5 DW_TAG_formal_parameter + .long 77 # DW_AT_type + # DW_AT_artificial + .byte 0 # End Of Children Mark + .byte 4 # Abbrev [4] 0x38:0x10 DW_TAG_subprogram + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 9 # DW_AT_decl_line + # DW_AT_declaration + # DW_AT_external + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter + .long 77 # DW_AT_type + # DW_AT_artificial + .byte 6 # Abbrev [6] 0x42:0x5 DW_TAG_formal_parameter + .long 72 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x48:0x2 DW_TAG_class_type + .byte 6 # DW_AT_name + # DW_AT_declaration + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x4d:0x5 DW_TAG_pointer_type + .long 39 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .text + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin0: + .loc 0 14 0 # main.cpp:14:0 + .cfi_startproc +# %bb.0: # %entry + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + subq $16, %rsp + movl $0, -4(%rbp) +.Ltmp0: + .loc 0 15 15 prologue_end # main.cpp:15:15 + leaq -5(%rbp), %rdi + callq _ZN1A1B5StateC2Ev + .loc 0 16 3 # main.cpp:16:3 + xorl %eax, %eax + .loc 0 16 3 epilogue_begin is_stmt 0 # main.cpp:16:3 + addq $16, %rsp + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp1: +.Lfunc_end0: + .size main, .Lfunc_end0-main + .cfi_endproc + # -- End function + .section .text._ZN1A1B5StateC2Ev,"axG",@progbits,_ZN1A1B5StateC2Ev,comdat + .weak _ZN1A1B5StateC2Ev # -- Begin function _ZN1A1B5StateC2Ev + .p2align 4, 0x90 + .type _ZN1A1B5StateC2Ev,@function +_ZN1A1B5StateC2Ev: # @_ZN1A1B5StateC2Ev +.Lfunc_begin1: + .loc 0 8 0 is_stmt 1 # main.cpp:8:0 + .cfi_startproc +# %bb.0: # %entry + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + movq %rdi, -8(%rbp) +.Ltmp2: + .loc 0 8 15 prologue_end epilogue_begin # main.cpp:8:15 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp3: +.Lfunc_end1: + .size _ZN1A1B5StateC2Ev, .Lfunc_end1-_ZN1A1B5StateC2Ev + .cfi_endproc + # -- End function + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 65 # DW_TAG_type_unit + .byte 1 # DW_CHILDREN_yes + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 57 # DW_TAG_namespace + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .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 37 # DW_FORM_strx1 + .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 4 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .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 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 50 # DW_AT_accessibility + .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 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 52 # DW_AT_artificial + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 2 # DW_TAG_class_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # 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 9 # 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 1 # DW_FORM_addr + .byte 85 # DW_AT_ranges + .byte 35 # DW_FORM_rnglistx + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .byte 116 # DW_AT_rnglists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # Abbreviation Code + .byte 2 # DW_TAG_class_type + .byte 1 # DW_CHILDREN_yes + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 105 # DW_AT_signature + .byte 32 # DW_FORM_ref_sig8 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 11 # 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 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 12 # Abbreviation Code + .byte 52 # DW_TAG_variable + .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 13 # 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 100 # DW_AT_object_pointer + .byte 19 # DW_FORM_ref4 + .byte 110 # DW_AT_linkage_name + .byte 37 # DW_FORM_strx1 + .byte 71 # DW_AT_specification + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 14 # 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 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 52 # DW_AT_artificial + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 15 # 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 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit +.Ldebug_info_start1: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 9 # Abbrev [9] 0xc:0x7f 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 + .quad 0 # DW_AT_low_pc + .byte 0 # DW_AT_ranges + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lrnglists_table_base0 # DW_AT_rnglists_base + .byte 2 # Abbrev [2] 0x2b:0x1b DW_TAG_namespace + .byte 3 # DW_AT_name + .byte 2 # Abbrev [2] 0x2d:0x18 DW_TAG_namespace + .byte 4 # DW_AT_name + .byte 10 # Abbrev [10] 0x2f:0x15 DW_TAG_class_type + # DW_AT_declaration + .quad -1782593539102989756 # DW_AT_signature + .byte 4 # Abbrev [4] 0x38:0xb DW_TAG_subprogram + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + # DW_AT_declaration + # DW_AT_external + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter + .long 97 # DW_AT_type + # DW_AT_artificial + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 11 # Abbrev [11] 0x46:0x1b 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 86 + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 129 # DW_AT_type + # DW_AT_external + .byte 12 # Abbrev [12] 0x55:0xb DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 123 + .byte 10 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 15 # DW_AT_decl_line + .long 47 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x61:0x5 DW_TAG_pointer_type + .long 47 # DW_AT_type + .byte 13 # Abbrev [13] 0x66:0x1b 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 86 + .long 119 # DW_AT_object_pointer + .byte 9 # DW_AT_linkage_name + .long 56 # DW_AT_specification + .byte 14 # Abbrev [14] 0x77:0x9 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .byte 11 # DW_AT_name + .long 133 # DW_AT_type + # DW_AT_artificial + .byte 0 # End Of Children Mark + .byte 15 # Abbrev [15] 0x81:0x4 DW_TAG_base_type + .byte 8 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 8 # Abbrev [8] 0x85:0x5 DW_TAG_pointer_type + .long 47 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end1: + .section .debug_rnglists,"",@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 1 # Offset entry count +.Lrnglists_table_base0: + .long .Ldebug_ranges0-.Lrnglists_table_base0 +.Ldebug_ranges0: + .byte 3 # DW_RLE_startx_length + .byte 0 # start index + .uleb128 .Lfunc_end0-.Lfunc_begin0 # length + .byte 3 # DW_RLE_startx_length + .byte 1 # start index + .uleb128 .Lfunc_end1-.Lfunc_begin1 # length + .byte 0 # DW_RLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_str_offsets,"",@progbits + .long 52 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 19.0.0git" # string offset=0 +.Linfo_string1: + .asciz "main.cpp" # string offset=24 +.Linfo_string2: + .asciz "/home/ayermolo/local/tasks/T190087639/DW_TAG_class_type" # string offset=33 +.Linfo_string3: + .asciz "A" # string offset=89 +.Linfo_string4: + .asciz "B" # string offset=91 +.Linfo_string5: + .asciz "State" # string offset=93 +.Linfo_string6: + .asciz "InnerState" # string offset=99 +.Linfo_string7: + .asciz "main" # string offset=110 +.Linfo_string8: + .asciz "_ZN1A1B5StateC2Ev" # string offset=115 +.Linfo_string9: + .asciz "int" # string offset=133 +.Linfo_string10: + .asciz "S" # string offset=137 +.Linfo_string11: + .asciz "this" # string offset=139 + .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_string9 + .long .Linfo_string8 + .long .Linfo_string10 + .long .Linfo_string11 + .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: + .section .debug_names,"",@progbits + .long .Lnames_end0-.Lnames_start0 # Header: unit length +.Lnames_start0: + .short 5 # Header: version + .short 0 # Header: padding + .long 1 # Header: compilation unit count + .long 1 # Header: local type unit count + .long 0 # Header: foreign type unit count + .long 6 # Header: bucket count + .long 6 # Header: name count + .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size + .long 8 # Header: augmentation string size + .ascii "LLVM0700" # Header: augmentation string + .long .Lcu_begin0 # Compilation unit 0 + .long .Ltu_begin0 # Type unit 0 + .long 0 # Bucket 0 + .long 0 # Bucket 1 + .long 1 # Bucket 2 + .long 2 # Bucket 3 + .long 3 # Bucket 4 + .long 6 # Bucket 5 + .long 193495088 # Hash in Bucket 2 + .long 1059643959 # Hash in Bucket 3 + .long 177670 # Hash in Bucket 4 + .long 274811398 # Hash in Bucket 4 + .long 2090499946 # Hash in Bucket 4 + .long 177671 # Hash in Bucket 5 + .long .Linfo_string9 # String in Bucket 2: int + .long .Linfo_string8 # String in Bucket 3: _ZN1A1B5StateC2Ev + .long .Linfo_string3 # String in Bucket 4: A + .long .Linfo_string5 # String in Bucket 4: State + .long .Linfo_string7 # String in Bucket 4: main + .long .Linfo_string4 # String in Bucket 5: B + .long .Lnames5-.Lnames_entries0 # Offset in Bucket 2 + .long .Lnames4-.Lnames_entries0 # Offset in Bucket 3 + .long .Lnames0-.Lnames_entries0 # Offset in Bucket 4 + .long .Lnames2-.Lnames_entries0 # Offset in Bucket 4 + .long .Lnames3-.Lnames_entries0 # Offset in Bucket 4 + .long .Lnames1-.Lnames_entries0 # Offset in Bucket 5 +.Lnames_abbrev_start0: + .byte 1 # Abbrev code + .byte 36 # DW_TAG_base_type + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 2 # Abbrev code + .byte 46 # DW_TAG_subprogram + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 3 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 4 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 5 # Abbrev code + .byte 2 # DW_TAG_class_type + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 6 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 7 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 0 # End of abbrev list +.Lnames_abbrev_end0: +.Lnames_entries0: +.Lnames5: +.L2: + .byte 1 # Abbreviation code + .long 129 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: int +.Lnames4: +.L3: + .byte 2 # Abbreviation code + .long 102 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: _ZN1A1B5StateC2Ev +.Lnames0: +.L4: + .byte 3 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 35 # DW_IDX_die_offset +.L7: # DW_IDX_parent + .byte 4 # Abbreviation code + .long 43 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: A +.Lnames2: +.L1: + .byte 5 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 39 # DW_IDX_die_offset + .long .L5-.Lnames_entries0 # DW_IDX_parent + .byte 2 # Abbreviation code + .long 102 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: State +.Lnames3: +.L0: + .byte 2 # Abbreviation code + .long 70 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: main +.Lnames1: +.L5: + .byte 6 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 37 # DW_IDX_die_offset + .long .L4-.Lnames_entries0 # DW_IDX_parent +.L6: + .byte 7 # Abbreviation code + .long 45 # DW_IDX_die_offset + .long .L7-.Lnames_entries0 # DW_IDX_parent + .byte 0 # End of list: B + .p2align 2, 0x0 +.Lnames_end0: + .ident "clang version 19.0.0git" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s b/bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s new file mode 100644 index 0000000..0311757 --- /dev/null +++ b/bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s @@ -0,0 +1,485 @@ +# 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.bolt > %t.txt +# RUN: llvm-dwarfdump --show-form --verbose --debug-names %t.bolt >> %t.txt +# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s + +## This tests that BOLT doesn't generate entry for a DW_TAG_enumeration_type declaration with DW_AT_name. + +# POSTCHECK: DW_TAG_type_unit +# POSTCHECK: DW_TAG_enumeration_type [6] +# POSTCHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000009) string = "InnerState") +# POSTCHECK-NEXT: DW_AT_byte_size [DW_FORM_data1] (0x04) +# POSTCHECK-NEXT: DW_AT_declaration [DW_FORM_flag_present] (true) +# POSTCHECK: Name Index +# POSTCHECK-NOT: "InnerState" + +## -g2 -O0 -fdebug-types-section -gpubnames +## namespace B { +## template <typename Task> +## class State { +## public: +## enum class InnerState { STATE0 }; +## InnerState St; +## }; +## } +## +## int main() { +## B::State<int> S; +## return 0; +## } + + .text + .file "main.cpp" + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin0: + .file 0 "/DW_TAG_enumeration_type" "main.cpp" md5 0x2e8962f8ef4bf6eb6f8bd92966c0848b + .loc 0 10 0 # main.cpp:10:0 + .cfi_startproc +# %bb.0: # %entry + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + movl $0, -4(%rbp) +.Ltmp0: + .loc 0 12 3 prologue_end # main.cpp:12:3 + xorl %eax, %eax + .loc 0 12 3 epilogue_begin is_stmt 0 # main.cpp:12:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp1: +.Lfunc_end0: + .size main, .Lfunc_end0-main + .cfi_endproc + # -- End function + .section .debug_info,"G",@progbits,8822129917070965541,comdat +.Ltu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 2 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad 8822129917070965541 # Type Signature + .long 37 # Type DIE Offset + .byte 1 # Abbrev [1] 0x18:0x2d DW_TAG_type_unit + .short 33 # DW_AT_language + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .byte 2 # Abbrev [2] 0x23:0x1d DW_TAG_namespace + .byte 6 # DW_AT_name + .byte 3 # Abbrev [3] 0x25:0x1a DW_TAG_class_type + .byte 5 # DW_AT_calling_convention + .byte 10 # DW_AT_name + .byte 4 # DW_AT_byte_size + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .byte 4 # Abbrev [4] 0x2b:0x6 DW_TAG_template_type_parameter + .long 64 # DW_AT_type + .byte 7 # DW_AT_name + .byte 5 # Abbrev [5] 0x31:0xa DW_TAG_member + .byte 8 # DW_AT_name + .long 59 # DW_AT_type + .byte 0 # DW_AT_decl_file + .byte 6 # DW_AT_decl_line + .byte 0 # DW_AT_data_member_location + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 6 # Abbrev [6] 0x3b:0x3 DW_TAG_enumeration_type + .byte 9 # DW_AT_name + .byte 4 # DW_AT_byte_size + # DW_AT_declaration + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x40:0x4 DW_TAG_base_type + .byte 4 # 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_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 65 # DW_TAG_type_unit + .byte 1 # DW_CHILDREN_yes + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 57 # DW_TAG_namespace + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .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 37 # DW_FORM_strx1 + .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 4 # Abbreviation Code + .byte 47 # DW_TAG_template_type_parameter + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .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 37 # DW_FORM_strx1 + .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 6 # Abbreviation Code + .byte 4 # DW_TAG_enumeration_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .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 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 8 # 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 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 9 # 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 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 10 # Abbreviation Code + .byte 52 # DW_TAG_variable + .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 11 # Abbreviation Code + .byte 2 # DW_TAG_class_type + .byte 0 # DW_CHILDREN_no + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 105 # DW_AT_signature + .byte 32 # DW_FORM_ref_sig8 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit +.Ldebug_info_start1: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Abbrev [8] 0xc:0x43 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_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .byte 9 # Abbrev [9] 0x23:0x1b 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 86 + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 10 # DW_AT_decl_line + .long 62 # DW_AT_type + # DW_AT_external + .byte 10 # Abbrev [10] 0x32:0xb DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 11 # DW_AT_decl_line + .long 68 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x3e:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 2 # Abbrev [2] 0x42:0xc DW_TAG_namespace + .byte 6 # DW_AT_name + .byte 11 # Abbrev [11] 0x44:0x9 DW_TAG_class_type + # DW_AT_declaration + .quad 8822129917070965541 # DW_AT_signature + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark +.Ldebug_info_end1: + .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 19.0.0git" # string offset=0 +.Linfo_string1: + .asciz "main.cpp" # string offset=24 +.Linfo_string2: + .asciz "/home/ayermolo/local/tasks/T190087639/DW_TAG_enumeration_type" # string offset=33 +.Linfo_string3: + .asciz "main" # string offset=95 +.Linfo_string4: + .asciz "int" # string offset=100 +.Linfo_string5: + .asciz "S" # string offset=104 +.Linfo_string6: + .asciz "B" # string offset=106 +.Linfo_string7: + .asciz "Task" # string offset=108 +.Linfo_string8: + .asciz "St" # string offset=113 +.Linfo_string9: + .asciz "InnerState" # string offset=116 +.Linfo_string10: + .asciz "State<int>" # string offset=127 + .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 +.Ldebug_addr_end0: + .section .debug_names,"",@progbits + .long .Lnames_end0-.Lnames_start0 # Header: unit length +.Lnames_start0: + .short 5 # Header: version + .short 0 # Header: padding + .long 1 # Header: compilation unit count + .long 1 # Header: local type unit count + .long 0 # Header: foreign type unit count + .long 4 # Header: bucket count + .long 4 # Header: name count + .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size + .long 8 # Header: augmentation string size + .ascii "LLVM0700" # Header: augmentation string + .long .Lcu_begin0 # Compilation unit 0 + .long .Ltu_begin0 # Type unit 0 + .long 1 # Bucket 0 + .long 0 # Bucket 1 + .long 2 # Bucket 2 + .long 3 # Bucket 3 + .long 193495088 # Hash in Bucket 0 + .long 2090499946 # Hash in Bucket 2 + .long 177671 # Hash in Bucket 3 + .long 624407275 # Hash in Bucket 3 + .long .Linfo_string4 # String in Bucket 0: int + .long .Linfo_string3 # String in Bucket 2: main + .long .Linfo_string6 # String in Bucket 3: B + .long .Linfo_string10 # String in Bucket 3: State<int> + .long .Lnames1-.Lnames_entries0 # Offset in Bucket 0 + .long .Lnames0-.Lnames_entries0 # Offset in Bucket 2 + .long .Lnames2-.Lnames_entries0 # Offset in Bucket 3 + .long .Lnames3-.Lnames_entries0 # Offset in Bucket 3 +.Lnames_abbrev_start0: + .byte 1 # Abbrev code + .byte 36 # DW_TAG_base_type + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 2 # Abbrev code + .byte 36 # DW_TAG_base_type + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 3 # Abbrev code + .byte 46 # DW_TAG_subprogram + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 4 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 5 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 6 # Abbrev code + .byte 2 # DW_TAG_class_type + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 0 # End of abbrev list +.Lnames_abbrev_end0: +.Lnames_entries0: +.Lnames1: +.L0: + .byte 1 # Abbreviation code + .long 62 # DW_IDX_die_offset +.L2: # DW_IDX_parent + .byte 2 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 64 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: int +.Lnames0: +.L3: + .byte 3 # Abbreviation code + .long 35 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: main +.Lnames2: + .byte 4 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 35 # DW_IDX_die_offset +.L1: # DW_IDX_parent + .byte 5 # Abbreviation code + .long 66 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: B +.Lnames3: +.L4: + .byte 6 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 37 # DW_IDX_die_offset + .long .L3-.Lnames_entries0 # DW_IDX_parent + .byte 0 # End of list: State<int> + .p2align 2, 0x0 +.Lnames_end0: + .ident "clang version 19.0.0git" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/bolt/test/X86/dwarf5-debug-names-structure-type-decl.s b/bolt/test/X86/dwarf5-debug-names-structure-type-decl.s new file mode 100644 index 0000000..6eb2852 --- /dev/null +++ b/bolt/test/X86/dwarf5-debug-names-structure-type-decl.s @@ -0,0 +1,671 @@ +# 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.bolt > %t.txt +# RUN: llvm-dwarfdump --show-form --verbose --debug-names %t.bolt >> %t.txt +# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s + +## This tests that BOLT doesn't generate entry for a DW_TAG_structure_type declaration with DW_AT_name. + +# POSTCHECK: DW_TAG_type_unit +# POSTCHECK: DW_TAG_structure_type [7] +# POSTCHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "InnerState") +# POSTCHECK-NEXT: DW_AT_declaration [DW_FORM_flag_present] (true) +# POSTCHECK: Name Index +# POSTCHECK-NOT: "InnerState" + +## -g2 -O0 -fdebug-types-section -gpubnames +## namespace A { +## namespace B { +## class State { +## public: +## struct InnerState{ +## InnerState() {} +## }; +## State(){} +## State(InnerState S){} +## }; +## } +## } +## +## int main() { +## A::B::State S; +## return 0; +## } + + + .text + .file "main.cpp" + .file 0 "/DW_TAG_structure_type" "main.cpp" md5 0xd43ba503b70d00353c195087e1fe16e2 + .section .debug_info,"G",@progbits,16664150534606561860,comdat +.Ltu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 2 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad -1782593539102989756 # Type Signature + .long 39 # Type DIE Offset + .byte 1 # Abbrev [1] 0x18:0x3b DW_TAG_type_unit + .short 33 # DW_AT_language + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .byte 2 # Abbrev [2] 0x23:0x2a DW_TAG_namespace + .byte 3 # DW_AT_name + .byte 2 # Abbrev [2] 0x25:0x27 DW_TAG_namespace + .byte 4 # DW_AT_name + .byte 3 # Abbrev [3] 0x27:0x24 DW_TAG_class_type + .byte 5 # DW_AT_calling_convention + .byte 5 # DW_AT_name + .byte 1 # DW_AT_byte_size + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .byte 4 # Abbrev [4] 0x2d:0xb DW_TAG_subprogram + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + # DW_AT_declaration + # DW_AT_external + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 5 # Abbrev [5] 0x32:0x5 DW_TAG_formal_parameter + .long 77 # DW_AT_type + # DW_AT_artificial + .byte 0 # End Of Children Mark + .byte 4 # Abbrev [4] 0x38:0x10 DW_TAG_subprogram + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 9 # DW_AT_decl_line + # DW_AT_declaration + # DW_AT_external + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter + .long 77 # DW_AT_type + # DW_AT_artificial + .byte 6 # Abbrev [6] 0x42:0x5 DW_TAG_formal_parameter + .long 72 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x48:0x2 DW_TAG_structure_type + .byte 6 # DW_AT_name + # DW_AT_declaration + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x4d:0x5 DW_TAG_pointer_type + .long 39 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .text + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin0: + .loc 0 14 0 # main.cpp:14:0 + .cfi_startproc +# %bb.0: # %entry + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + subq $16, %rsp + movl $0, -4(%rbp) +.Ltmp0: + .loc 0 15 15 prologue_end # main.cpp:15:15 + leaq -5(%rbp), %rdi + callq _ZN1A1B5StateC2Ev + .loc 0 16 3 # main.cpp:16:3 + xorl %eax, %eax + .loc 0 16 3 epilogue_begin is_stmt 0 # main.cpp:16:3 + addq $16, %rsp + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp1: +.Lfunc_end0: + .size main, .Lfunc_end0-main + .cfi_endproc + # -- End function + .section .text._ZN1A1B5StateC2Ev,"axG",@progbits,_ZN1A1B5StateC2Ev,comdat + .weak _ZN1A1B5StateC2Ev # -- Begin function _ZN1A1B5StateC2Ev + .p2align 4, 0x90 + .type _ZN1A1B5StateC2Ev,@function +_ZN1A1B5StateC2Ev: # @_ZN1A1B5StateC2Ev +.Lfunc_begin1: + .loc 0 8 0 is_stmt 1 # main.cpp:8:0 + .cfi_startproc +# %bb.0: # %entry + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + movq %rdi, -8(%rbp) +.Ltmp2: + .loc 0 8 15 prologue_end epilogue_begin # main.cpp:8:15 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp3: +.Lfunc_end1: + .size _ZN1A1B5StateC2Ev, .Lfunc_end1-_ZN1A1B5StateC2Ev + .cfi_endproc + # -- End function + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 65 # DW_TAG_type_unit + .byte 1 # DW_CHILDREN_yes + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 57 # DW_TAG_namespace + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .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 37 # DW_FORM_strx1 + .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 4 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .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 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 50 # DW_AT_accessibility + .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 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 52 # DW_AT_artificial + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 19 # DW_TAG_structure_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # 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 9 # 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 1 # DW_FORM_addr + .byte 85 # DW_AT_ranges + .byte 35 # DW_FORM_rnglistx + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .byte 116 # DW_AT_rnglists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # Abbreviation Code + .byte 2 # DW_TAG_class_type + .byte 1 # DW_CHILDREN_yes + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 105 # DW_AT_signature + .byte 32 # DW_FORM_ref_sig8 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 11 # 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 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 12 # Abbreviation Code + .byte 52 # DW_TAG_variable + .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 13 # 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 100 # DW_AT_object_pointer + .byte 19 # DW_FORM_ref4 + .byte 110 # DW_AT_linkage_name + .byte 37 # DW_FORM_strx1 + .byte 71 # DW_AT_specification + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 14 # 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 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 52 # DW_AT_artificial + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 15 # 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 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit +.Ldebug_info_start1: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 9 # Abbrev [9] 0xc:0x7f 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 + .quad 0 # DW_AT_low_pc + .byte 0 # DW_AT_ranges + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lrnglists_table_base0 # DW_AT_rnglists_base + .byte 2 # Abbrev [2] 0x2b:0x1b DW_TAG_namespace + .byte 3 # DW_AT_name + .byte 2 # Abbrev [2] 0x2d:0x18 DW_TAG_namespace + .byte 4 # DW_AT_name + .byte 10 # Abbrev [10] 0x2f:0x15 DW_TAG_class_type + # DW_AT_declaration + .quad -1782593539102989756 # DW_AT_signature + .byte 4 # Abbrev [4] 0x38:0xb DW_TAG_subprogram + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + # DW_AT_declaration + # DW_AT_external + .byte 1 # DW_AT_accessibility + # DW_ACCESS_public + .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter + .long 97 # DW_AT_type + # DW_AT_artificial + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 11 # Abbrev [11] 0x46:0x1b 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 86 + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 129 # DW_AT_type + # DW_AT_external + .byte 12 # Abbrev [12] 0x55:0xb DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 123 + .byte 10 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 15 # DW_AT_decl_line + .long 47 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x61:0x5 DW_TAG_pointer_type + .long 47 # DW_AT_type + .byte 13 # Abbrev [13] 0x66:0x1b 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 86 + .long 119 # DW_AT_object_pointer + .byte 9 # DW_AT_linkage_name + .long 56 # DW_AT_specification + .byte 14 # Abbrev [14] 0x77:0x9 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .byte 11 # DW_AT_name + .long 133 # DW_AT_type + # DW_AT_artificial + .byte 0 # End Of Children Mark + .byte 15 # Abbrev [15] 0x81:0x4 DW_TAG_base_type + .byte 8 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 8 # Abbrev [8] 0x85:0x5 DW_TAG_pointer_type + .long 47 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end1: + .section .debug_rnglists,"",@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 1 # Offset entry count +.Lrnglists_table_base0: + .long .Ldebug_ranges0-.Lrnglists_table_base0 +.Ldebug_ranges0: + .byte 3 # DW_RLE_startx_length + .byte 0 # start index + .uleb128 .Lfunc_end0-.Lfunc_begin0 # length + .byte 3 # DW_RLE_startx_length + .byte 1 # start index + .uleb128 .Lfunc_end1-.Lfunc_begin1 # length + .byte 0 # DW_RLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_str_offsets,"",@progbits + .long 52 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 19.0.0git" # string offset=0 +.Linfo_string1: + .asciz "main.cpp" # string offset=24 +.Linfo_string2: + .asciz "/home/ayermolo/local/tasks/T190087639/DW_TAG_structure_type" # string offset=33 +.Linfo_string3: + .asciz "A" # string offset=93 +.Linfo_string4: + .asciz "B" # string offset=95 +.Linfo_string5: + .asciz "State" # string offset=97 +.Linfo_string6: + .asciz "InnerState" # string offset=103 +.Linfo_string7: + .asciz "main" # string offset=114 +.Linfo_string8: + .asciz "_ZN1A1B5StateC2Ev" # string offset=119 +.Linfo_string9: + .asciz "int" # string offset=137 +.Linfo_string10: + .asciz "S" # string offset=141 +.Linfo_string11: + .asciz "this" # string offset=143 + .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_string9 + .long .Linfo_string8 + .long .Linfo_string10 + .long .Linfo_string11 + .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: + .section .debug_names,"",@progbits + .long .Lnames_end0-.Lnames_start0 # Header: unit length +.Lnames_start0: + .short 5 # Header: version + .short 0 # Header: padding + .long 1 # Header: compilation unit count + .long 1 # Header: local type unit count + .long 0 # Header: foreign type unit count + .long 6 # Header: bucket count + .long 6 # Header: name count + .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size + .long 8 # Header: augmentation string size + .ascii "LLVM0700" # Header: augmentation string + .long .Lcu_begin0 # Compilation unit 0 + .long .Ltu_begin0 # Type unit 0 + .long 0 # Bucket 0 + .long 0 # Bucket 1 + .long 1 # Bucket 2 + .long 2 # Bucket 3 + .long 3 # Bucket 4 + .long 6 # Bucket 5 + .long 193495088 # Hash in Bucket 2 + .long 1059643959 # Hash in Bucket 3 + .long 177670 # Hash in Bucket 4 + .long 274811398 # Hash in Bucket 4 + .long 2090499946 # Hash in Bucket 4 + .long 177671 # Hash in Bucket 5 + .long .Linfo_string9 # String in Bucket 2: int + .long .Linfo_string8 # String in Bucket 3: _ZN1A1B5StateC2Ev + .long .Linfo_string3 # String in Bucket 4: A + .long .Linfo_string5 # String in Bucket 4: State + .long .Linfo_string7 # String in Bucket 4: main + .long .Linfo_string4 # String in Bucket 5: B + .long .Lnames5-.Lnames_entries0 # Offset in Bucket 2 + .long .Lnames4-.Lnames_entries0 # Offset in Bucket 3 + .long .Lnames0-.Lnames_entries0 # Offset in Bucket 4 + .long .Lnames2-.Lnames_entries0 # Offset in Bucket 4 + .long .Lnames3-.Lnames_entries0 # Offset in Bucket 4 + .long .Lnames1-.Lnames_entries0 # Offset in Bucket 5 +.Lnames_abbrev_start0: + .byte 1 # Abbrev code + .byte 36 # DW_TAG_base_type + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 2 # Abbrev code + .byte 46 # DW_TAG_subprogram + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 3 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 4 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 25 # DW_FORM_flag_present + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 5 # Abbrev code + .byte 2 # DW_TAG_class_type + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 6 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 2 # DW_IDX_type_unit + .byte 11 # DW_FORM_data1 + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 7 # Abbrev code + .byte 57 # DW_TAG_namespace + .byte 3 # DW_IDX_die_offset + .byte 19 # DW_FORM_ref4 + .byte 4 # DW_IDX_parent + .byte 19 # DW_FORM_ref4 + .byte 0 # End of abbrev + .byte 0 # End of abbrev + .byte 0 # End of abbrev list +.Lnames_abbrev_end0: +.Lnames_entries0: +.Lnames5: +.L2: + .byte 1 # Abbreviation code + .long 129 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: int +.Lnames4: +.L3: + .byte 2 # Abbreviation code + .long 102 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: _ZN1A1B5StateC2Ev +.Lnames0: +.L4: + .byte 3 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 35 # DW_IDX_die_offset +.L7: # DW_IDX_parent + .byte 4 # Abbreviation code + .long 43 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: A +.Lnames2: +.L1: + .byte 5 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 39 # DW_IDX_die_offset + .long .L5-.Lnames_entries0 # DW_IDX_parent + .byte 2 # Abbreviation code + .long 102 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: State +.Lnames3: +.L0: + .byte 2 # Abbreviation code + .long 70 # DW_IDX_die_offset + .byte 0 # DW_IDX_parent + # End of list: main +.Lnames1: +.L5: + .byte 6 # Abbreviation code + .byte 0 # DW_IDX_type_unit + .long 37 # DW_IDX_die_offset + .long .L4-.Lnames_entries0 # DW_IDX_parent +.L6: + .byte 7 # Abbreviation code + .long 45 # DW_IDX_die_offset + .long .L7-.Lnames_entries0 # DW_IDX_parent + .byte 0 # End of list: B + .p2align 2, 0x0 +.Lnames_end0: + .ident "clang version 19.0.0git" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: |