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4841858862
According to the DWARF spec a DIE that has DW_AT_specification or DW_AT_abstract_origin can be part of .debug_name if a DIE those attribute points to has DW_AT_name or DW_AT_linkage_name.
195 lines
6.9 KiB
Plaintext
195 lines
6.9 KiB
Plaintext
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-debug-names-main.s -o %tmain.o
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; RUN: %clang %cflags -gdwarf-5 %tmain.o -o %tmain.exe
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; RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections
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; RUN: llvm-dwarfdump --debug-info -r 0 --debug-names %tmain.exe.bolt > %tlog.txt
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; RUN: cat %tlog.txt | FileCheck -check-prefix=BOLT %s
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;; Tests that BOLT correctly generates .debug_names section with one CUs
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; BOLT: [[OFFSET1:0x[0-9a-f]*]]: Compile Unit
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; BOLT: Name Index @ 0x0 {
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; BOLT-NEXT: Header {
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; BOLT-NEXT: Length: 0x14F
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; BOLT-NEXT: Format: DWARF32
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; BOLT-NEXT: Version: 5
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; BOLT-NEXT: CU count: 1
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; BOLT-NEXT: Local TU count: 0
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; BOLT-NEXT: Foreign TU count: 0
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; BOLT-NEXT: Bucket count: 11
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; BOLT-NEXT: Name count: 11
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; BOLT-NEXT: Abbreviations table size: 0x31
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; BOLT-NEXT: Augmentation: 'BOLT'
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; BOLT-NEXT: }
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; BOLT-NEXT: Compilation Unit offsets [
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; BOLT-NEXT: CU[0]: [[OFFSET1]]
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; BOLT-NEXT: ]
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; BOLT-NEXT: Abbreviations [
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; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
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; BOLT-NEXT: }
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; BOLT-NEXT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] {
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; BOLT-NEXT: Tag: DW_TAG_base_type
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; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
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; BOLT-NEXT: }
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; BOLT-NEXT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] {
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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; BOLT-NEXT: DW_IDX_parent: DW_FORM_ref4
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; BOLT-NEXT: }
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; BOLT-NEXT: Abbreviation [[ABBREV4:0x[0-9a-f]*]] {
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; BOLT-NEXT: Tag: DW_TAG_variable
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; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
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; BOLT-NEXT: }
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; BOLT-NEXT: Abbreviation [[ABBREV5:0x[0-9a-f]*]] {
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; BOLT-NEXT: Tag: DW_TAG_subprogram
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; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
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; BOLT-NEXT: }
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; BOLT-NEXT: Abbreviation [[ABBREV6:0x[0-9a-f]*]] {
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; BOLT-NEXT: Tag: DW_TAG_namespace
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; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 0 [
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; BOLT-NEXT: Name 1 {
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; BOLT-NEXT: Hash: 0xF73809C
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; BOLT-NEXT: String: {{.+}} "Foo2a"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV1]]
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x00000104
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: Name 2 {
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; BOLT-NEXT: Hash: 0x7C952063
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; BOLT-NEXT: String: {{.+}} "char"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV2]]
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; BOLT-NEXT: Tag: DW_TAG_base_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x000000c5
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 1 [
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; BOLT-NEXT: Name 3 {
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; BOLT-NEXT: Hash: 0xB887389
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; BOLT-NEXT: String: {{.+}} "Foo"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV1]]
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x000000c9
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: Name 4 {
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; BOLT-NEXT: Hash: 0x392140FA
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; BOLT-NEXT: String: {{.+}} "t2<&fooint>"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV1]]
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x0000003f
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 2 [
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; BOLT-NEXT: Name 5 {
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; BOLT-NEXT: Hash: 0x7C96E4DB
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; BOLT-NEXT: String: {{.+}} "Foo2"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV1]]
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x000000eb
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 3 [
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; BOLT-NEXT: EMPTY
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 4 [
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; BOLT-NEXT: EMPTY
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 5 [
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; BOLT-NEXT: Name 6 {
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; BOLT-NEXT: Hash: 0x59796A
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; BOLT-NEXT: String: {{.+}} "t1"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV3]]
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x00000062
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; BOLT-NEXT: DW_IDX_parent: Entry @ 0x14d
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: Name 7 {
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; BOLT-NEXT: Hash: 0x5979AC
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; BOLT-NEXT: String: {{.+}} "v1"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV4]]
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; BOLT-NEXT: Tag: DW_TAG_variable
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; BOLT-NEXT: DW_IDX_die_offset: 0x00000024
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 6 [
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; BOLT-NEXT: Name 8 {
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; BOLT-NEXT: Hash: 0xB888030
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; BOLT-NEXT: String: {{.+}} "int"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV2]]
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; BOLT-NEXT: Tag: DW_TAG_base_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x0000005d
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 7 [
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; BOLT-NEXT: Name 9 {
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; BOLT-NEXT: Hash: 0x59796C
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; BOLT-NEXT: String: {{.+}} "t3"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV1]]
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; BOLT-NEXT: Tag: DW_TAG_structure_type
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; BOLT-NEXT: DW_IDX_die_offset: 0x0000002f
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: Name 10 {
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; BOLT-NEXT: Hash: 0x7C9A7F6A
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; BOLT-NEXT: String: {{.+}} "main"
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; BOLT-NEXT: Entry @ {{.+}} {
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; BOLT-NEXT: Abbrev: [[ABBREV5]]
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; BOLT-NEXT: Tag: DW_TAG_subprogram
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; BOLT-NEXT: DW_IDX_die_offset: 0x00000073
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 8 [
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; BOLT-NEXT: Name 11 {
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; BOLT-NEXT: Hash: 0x8CFC710C
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; BOLT-NEXT: String: {{.+}} "(anonymous namespace)"
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; BOLT-NEXT: Entry @ 0x14d {
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; BOLT-NEXT: Abbrev: [[ABBREV6]]
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; BOLT-NEXT: Tag: DW_TAG_namespace
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; BOLT-NEXT: DW_IDX_die_offset: 0x00000061
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; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
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; BOLT-NEXT: }
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; BOLT-NEXT: }
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 9 [
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; BOLT-NEXT: EMPTY
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; BOLT-NEXT: ]
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; BOLT-NEXT: Bucket 10 [
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; BOLT-NEXT: EMPTY
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; BOLT-NEXT: ]
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; BOLT-NEXT: }
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