llvm-project/bolt/test/X86/dwarf5-debug-names-abstract-origin-specification.s
Alexander Yermolovich 4b825c7417
[BOLT][DWARF] Add support for transitive DW_AT_name/DW_AT_linkage_name resolution for DW_AT_name/DW_AT_linkage_name. (#119493)
This fix handles a case where a DIE that does not have
DW_AT_name/DW_AT_linkage_name, but has a reference to another DIE using
DW_AT_abstract_origin/DW_AT_specification. It also fixes a bug where
there are cross CU references for those attributes. Previously it would
use a DWARF Unit of a DIE which was being processed The
warf5-debug-names-cross-cu.s test just happened to work because how it
was constructed where string section was shared by both DWARF Units.

To resolve DW_AT_name/DW_AT_linkage_name this patch iterates over
references until it either reaches the final DIE or finds both of those
names.
2024-12-11 14:27:56 -08:00

830 lines
38 KiB
ArmAsm

# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %tmain.o
# RUN: %clang %cflags -gdwarf-5 %tmain.o -o %tmain.exe
# RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections
# RUN: llvm-dwarfdump --debug-names %tmain.exe.bolt > %tlog.txt
# RUN: cat %tlog.txt | FileCheck -check-prefix=BOLT %s
## This test checks that BOLT correctly generates .debug_names section when there is transative
## DW_AT_name/DW_AT_linkage_name resolution.
# BOLT: Abbreviations [
# BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
# BOLT-NEXT: Tag: DW_TAG_subprogram
# BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
# BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
# BOLT-NEXT: }
# BOLT-NEXT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] {
# BOLT-NEXT: Tag: DW_TAG_class_type
# BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
# BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
# BOLT-NEXT: }
# BOLT-NEXT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] {
# BOLT-NEXT: Tag: DW_TAG_inlined_subroutine
# BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
# BOLT-NEXT: DW_IDX_parent: DW_FORM_ref4
# BOLT-NEXT: }
# BOLT-NEXT: Abbreviation [[ABBREV4:0x[0-9a-f]*]] {
# BOLT-NEXT: Tag: DW_TAG_base_type
# BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
# BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
# BOLT-NEXT: }
# BOLT-NEXT: ]
# BOLT-NEXT: Bucket 0 [
# BOLT-NEXT: Name 1 {
# BOLT-NEXT: Hash: 0xD72418AA
# BOLT-NEXT: String: {{.+}} "_ZL3fooi"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV1]]
# BOLT-NEXT: Tag: DW_TAG_subprogram
# BOLT-NEXT: DW_IDX_die_offset: 0x000000ba
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: }
# BOLT-NEXT: ]
# BOLT-NEXT: Bucket 1 [
# BOLT-NEXT: Name 2 {
# BOLT-NEXT: Hash: 0x10614A06
# BOLT-NEXT: String: {{.+}} "State"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV2]]
# BOLT-NEXT: Tag: DW_TAG_class_type
# BOLT-NEXT: DW_IDX_die_offset: 0x0000002b
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: Entry @ [[REF1:0x[0-9a-f]*]] {
# BOLT-NEXT: Abbrev: [[ABBREV1]]
# BOLT-NEXT: Tag: DW_TAG_subprogram
# BOLT-NEXT: DW_IDX_die_offset: 0x00000089
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV3]]
# BOLT-NEXT: Tag: DW_TAG_inlined_subroutine
# BOLT-NEXT: DW_IDX_die_offset: 0x000000a3
# BOLT-NEXT: DW_IDX_parent: Entry @ [[REF1]]
# BOLT-NEXT: }
# BOLT-NEXT: }
# BOLT-NEXT: ]
# BOLT-NEXT: Bucket 2 [
# BOLT-NEXT: EMPTY
# BOLT-NEXT: ]
# BOLT-NEXT: Bucket 3 [
# BOLT-NEXT: Name 3 {
# BOLT-NEXT: Hash: 0xB888030
# BOLT-NEXT: String: {{.+}} "int"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV4]]
# BOLT-NEXT: Tag: DW_TAG_base_type
# BOLT-NEXT: DW_IDX_die_offset: 0x00000085
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: }
# BOLT-NEXT: Name 4 {
# BOLT-NEXT: Hash: 0x7C9A7F6A
# BOLT-NEXT: String: {{.+}} "main"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV1]]
# BOLT-NEXT: Tag: DW_TAG_subprogram
# BOLT-NEXT: DW_IDX_die_offset: 0x00000042
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: }
# BOLT-NEXT: ]
# BOLT-NEXT: Bucket 4 [
# BOLT-NEXT: EMPTY
# BOLT-NEXT: ]
# BOLT-NEXT: Bucket 5 [
# BOLT-NEXT: Name 5 {
# BOLT-NEXT: Hash: 0xB887389
# BOLT-NEXT: String: {{.+}} "foo"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV1]]
# BOLT-NEXT: Tag: DW_TAG_subprogram
# BOLT-NEXT: DW_IDX_die_offset: 0x000000ba
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: }
# BOLT-NEXT: Name 6 {
# BOLT-NEXT: Hash: 0x7C952063
# BOLT-NEXT: String: {{.+}} "char"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV4]]
# BOLT-NEXT: Tag: DW_TAG_base_type
# BOLT-NEXT: DW_IDX_die_offset: 0x000000d9
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: }
# BOLT-NEXT: Name 7 {
# BOLT-NEXT: Hash: 0xFBBDC812
# BOLT-NEXT: String: {{.+}} "_ZN5StateC2Ev"
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV1]]
# BOLT-NEXT: Tag: DW_TAG_subprogram
# BOLT-NEXT: DW_IDX_die_offset: 0x00000089
# BOLT-NEXT: DW_IDX_parent: <parent not indexed>
# BOLT-NEXT: }
# BOLT-NEXT: Entry @ {{.+}} {
# BOLT-NEXT: Abbrev: [[ABBREV3]]
# BOLT-NEXT: Tag: DW_TAG_inlined_subroutine
# BOLT-NEXT: DW_IDX_die_offset: 0x000000a3
# BOLT-NEXT: DW_IDX_parent: Entry @ [[REF1]]
## static int foo(int i) {
## return i ++;
## }
## class State {
## public:
## State() {[[clang::always_inline]] foo(3);}
## };
##
## int main(int argc, char* argv[]) {
## State S;
## return 0;
## }
## Test manually modified to redirect DW_TAG_inlined_subroutine to DW_TAG_subprogram with DW_AT_specification.
.text
.file "main.cpp"
.file 0 "abstractChainTwo" "main.cpp" md5 0x17ad726b6a1fd49ee59559a1302da539
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.Lfunc_begin0:
.loc 0 9 0 # main.cpp:9:0
.Ltmp0:
.loc 0 10 9 prologue_end # main.cpp:10:9
callq _ZN5StateC2Ev
.loc 0 11 3 # main.cpp:11:3
.loc 0 11 3 epilogue_begin is_stmt 0 # main.cpp:11:3
retq
.Ltmp1:
.Lfunc_end0:
.size main, .Lfunc_end0-main
# -- End function
.section .text._ZN5StateC2Ev,"axG",@progbits,_ZN5StateC2Ev,comdat
.weak _ZN5StateC2Ev # -- Begin function _ZN5StateC2Ev
.p2align 4, 0x90
.type _ZN5StateC2Ev,@function
_ZN5StateC2Ev: # @_ZN5StateC2Ev
.Lfunc_begin1:
.loc 0 6 0 is_stmt 1 # main.cpp:6:0
.cfi_startproc
# %bb.0:
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
movq %rdi, -16(%rbp)
movl $3, -4(%rbp)
.Ltmp2:
.loc 0 2 12 prologue_end # main.cpp:2:12
movl -4(%rbp), %eax
addl $1, %eax
movl %eax, -4(%rbp)
.Ltmp3:
.loc 0 6 44 epilogue_begin # main.cpp:6:44
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp4:
.Lfunc_end1:
.size _ZN5StateC2Ev, .Lfunc_end1-_ZN5StateC2Ev
.cfi_endproc
# -- End function
.text
.p2align 4, 0x90 # -- Begin function _ZL3fooi
.type _ZL3fooi,@function
_ZL3fooi: # @_ZL3fooi
.Lfunc_begin2:
.loc 0 1 0 # main.cpp:1:0
.cfi_startproc
# %bb.0:
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
movl %edi, -4(%rbp)
.Ltmp5:
.loc 0 2 12 prologue_end # main.cpp:2:12
movl -4(%rbp), %eax
movl %eax, %ecx
addl $1, %ecx
movl %ecx, -4(%rbp)
.loc 0 2 3 epilogue_begin is_stmt 0 # main.cpp:2:3
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp6:
.Lfunc_end2:
.size _ZL3fooi, .Lfunc_end2-_ZL3fooi
.cfi_endproc
# -- End function
.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 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 2 # 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 3 # 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 4 # 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 5 # 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 6 # 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 7 # 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 8 # 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 9 # 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 32 # DW_AT_inline
.byte 33 # DW_FORM_implicit_const
.byte 1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 10 # 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 11 # 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 12 # 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 13 # 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 14 # 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 15 # Abbreviation Code
.byte 5 # DW_TAG_formal_parameter
.byte 0 # DW_CHILDREN_no
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 49 # DW_AT_abstract_origin
.byte 19 # DW_FORM_ref4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 16 # 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 49 # DW_AT_abstract_origin
.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:0xd7 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:0x12 DW_TAG_class_type
.byte 5 # DW_AT_calling_convention
.byte 3 # DW_AT_name
.byte 1 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x31:0xb DW_TAG_subprogram
.byte 3 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
# DW_AT_declaration
# DW_AT_external
.byte 1 # DW_AT_accessibility
# DW_ACCESS_public
.byte 4 # Abbrev [4] 0x36:0x5 DW_TAG_formal_parameter
.long 61 # DW_AT_type
# DW_AT_artificial
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_pointer_type
.long 43 # DW_AT_type
.byte 6 # Abbrev [6] 0x42:0x31 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 8 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 133 # DW_AT_type
# DW_AT_external
.byte 7 # Abbrev [7] 0x51:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 120
.byte 10 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 133 # DW_AT_type
.byte 7 # Abbrev [7] 0x5c:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 112
.byte 11 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 207 # DW_AT_type
.byte 8 # Abbrev [8] 0x67:0xb DW_TAG_variable
.byte 2 # DW_AT_location
.byte 145
.byte 111
.byte 13 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 10 # DW_AT_decl_line
.long 43 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 9 # Abbrev [9] 0x73:0x12 DW_TAG_subprogram
.byte 4 # DW_AT_linkage_name
.byte 5 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.long 133 # DW_AT_type
# DW_AT_inline
.byte 10 # Abbrev [10] 0x7c:0x8 DW_TAG_formal_parameter
.byte 7 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.long 133 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 11 # Abbrev [11] 0x85:0x4 DW_TAG_base_type
.byte 6 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 12 # Abbrev [12] 0x89:0x31 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 154 # DW_AT_object_pointer
.byte 9 # DW_AT_linkage_name
.long 49 # DW_AT_specification
.byte 13 # Abbrev [13] 0x9a:0x9 DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 112
.byte 14 # DW_AT_name
.long 221 # DW_AT_type
# DW_AT_artificial
.byte 14 # Abbrev [14] 0xa3:0x16 DW_TAG_inlined_subroutine
.long 137 # DW_AT_abstract_origin Manually Modified
.byte 2 # DW_AT_low_pc
.long .Ltmp3-.Ltmp2 # DW_AT_high_pc
.byte 0 # DW_AT_call_file
.byte 6 # DW_AT_call_line
.byte 37 # DW_AT_call_column
.byte 15 # Abbrev [15] 0xb0:0x8 DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 124
.long 124 # DW_AT_abstract_origin
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.byte 16 # Abbrev [16] 0xba:0x15 DW_TAG_subprogram
.byte 3 # DW_AT_low_pc
.long .Lfunc_end2-.Lfunc_begin2 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.long 115 # DW_AT_abstract_origin
.byte 15 # Abbrev [15] 0xc6:0x8 DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 124
.long 124 # DW_AT_abstract_origin
.byte 0 # End Of Children Mark
.byte 5 # Abbrev [5] 0xcf:0x5 DW_TAG_pointer_type
.long 212 # DW_AT_type
.byte 5 # Abbrev [5] 0xd4:0x5 DW_TAG_pointer_type
.long 217 # DW_AT_type
.byte 11 # Abbrev [11] 0xd9:0x4 DW_TAG_base_type
.byte 12 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # DW_AT_byte_size
.byte 5 # Abbrev [5] 0xdd:0x5 DW_TAG_pointer_type
.long 43 # DW_AT_type
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.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 1 # DW_RLE_base_addressx
.byte 0 # base address index
.byte 4 # DW_RLE_offset_pair
.uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset
.uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset
.byte 4 # DW_RLE_offset_pair
.uleb128 .Lfunc_begin2-.Lfunc_begin0 # starting offset
.uleb128 .Lfunc_end2-.Lfunc_begin0 # ending offset
.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 64 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "clang version 20.0.0git" # string offset=0
.Linfo_string1:
.asciz "main.cpp" # string offset=24
.Linfo_string2:
.asciz "abstractChainTwo" # string offset=33
.Linfo_string3:
.asciz "State" # string offset=88
.Linfo_string4:
.asciz "main" # string offset=94
.Linfo_string5:
.asciz "_ZL3fooi" # string offset=99
.Linfo_string6:
.asciz "foo" # string offset=108
.Linfo_string7:
.asciz "int" # string offset=112
.Linfo_string8:
.asciz "i" # string offset=116
.Linfo_string9:
.asciz "_ZN5StateC2Ev" # string offset=118
.Linfo_string10:
.asciz "argc" # string offset=132
.Linfo_string11:
.asciz "argv" # string offset=137
.Linfo_string12:
.asciz "char" # string offset=142
.Linfo_string13:
.asciz "S" # string offset=147
.Linfo_string14:
.asciz "this" # string offset=149
.section .debug_str_offsets,"",@progbits
.long .Linfo_string0
.long .Linfo_string1
.long .Linfo_string2
.long .Linfo_string3
.long .Linfo_string5
.long .Linfo_string6
.long .Linfo_string7
.long .Linfo_string8
.long .Linfo_string4
.long .Linfo_string9
.long .Linfo_string10
.long .Linfo_string11
.long .Linfo_string12
.long .Linfo_string13
.long .Linfo_string14
.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
.quad .Ltmp2
.quad .Lfunc_begin2
.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 0 # Header: local type unit count
.long 0 # Header: foreign type unit count
.long 7 # Header: bucket count
.long 7 # 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 1 # Bucket 0
.long 2 # Bucket 1
.long 0 # Bucket 2
.long 3 # Bucket 3
.long 0 # Bucket 4
.long 5 # Bucket 5
.long 0 # Bucket 6
.long -685500246 # Hash in Bucket 0
.long 274811398 # Hash in Bucket 1
.long 193495088 # Hash in Bucket 3
.long 2090499946 # Hash in Bucket 3
.long 193491849 # Hash in Bucket 5
.long 2090147939 # Hash in Bucket 5
.long -71448558 # Hash in Bucket 5
.long .Linfo_string5 # String in Bucket 0: _ZL3fooi
.long .Linfo_string3 # String in Bucket 1: State
.long .Linfo_string7 # String in Bucket 3: int
.long .Linfo_string4 # String in Bucket 3: main
.long .Linfo_string6 # String in Bucket 5: foo
.long .Linfo_string12 # String in Bucket 5: char
.long .Linfo_string9 # String in Bucket 5: _ZN5StateC2Ev
.long .Lnames5-.Lnames_entries0 # Offset in Bucket 0
.long .Lnames0-.Lnames_entries0 # Offset in Bucket 1
.long .Lnames2-.Lnames_entries0 # Offset in Bucket 3
.long .Lnames1-.Lnames_entries0 # Offset in Bucket 3
.long .Lnames4-.Lnames_entries0 # Offset in Bucket 5
.long .Lnames6-.Lnames_entries0 # Offset in Bucket 5
.long .Lnames3-.Lnames_entries0 # Offset in Bucket 5
.Lnames_abbrev_start0:
.byte 1 # Abbrev code
.byte 29 # DW_TAG_inlined_subroutine
.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 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 2 # DW_TAG_class_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 4 # 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 0 # End of abbrev list
.Lnames_abbrev_end0:
.Lnames_entries0:
.Lnames5:
.L1:
.byte 1 # Abbreviation code
.long 163 # DW_IDX_die_offset
.long .L2-.Lnames_entries0 # DW_IDX_parent
.L0:
.byte 2 # Abbreviation code
.long 186 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: _ZL3fooi
.Lnames0:
.L5:
.byte 3 # Abbreviation code
.long 43 # DW_IDX_die_offset
.L2: # DW_IDX_parent
.byte 2 # Abbreviation code
.long 137 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: State
.Lnames2:
.L4:
.byte 4 # Abbreviation code
.long 133 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: int
.Lnames1:
.L6:
.byte 2 # Abbreviation code
.long 66 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: main
.Lnames4:
.byte 1 # Abbreviation code
.long 163 # DW_IDX_die_offset
.long .L2-.Lnames_entries0 # DW_IDX_parent
.byte 2 # Abbreviation code
.long 186 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: foo
.Lnames6:
.L3:
.byte 4 # Abbreviation code
.long 217 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: char
.Lnames3:
.byte 2 # Abbreviation code
.long 137 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: _ZN5StateC2Ev
.p2align 2, 0x0
.Lnames_end0:
.ident "clang version 20.0.0git"
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: