1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 11:02:59 +02:00
llvm-mirror/test/DebugInfo/X86/dwarfdump-debug-names.s
Pavel Labath 13e9d4c9ef .debug_names: Parse DW_IDX_die_offset as a reference
Before this patch we were parsing the attributes as section offsets, as
that is what apple_names is doing. However, this is not correct as DWARF
v5 specifies that this attribute should use the Reference form class.

This also updates all the testcases (except the ones that deliberately
pass a different form) to use the correct form class.

llvm-svn: 328773
2018-03-29 13:47:57 +00:00

177 lines
6.2 KiB
ArmAsm

# RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj -o - | llvm-dwarfdump -debug-names - | FileCheck %s
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "foo"
.Linfo_string1:
.asciz "_Z3foov"
.Linfo_string2:
.asciz "bar"
# Fake .debug_info. We just need it for the offsets to two "compile units" and
# two "DIEs"
.section .debug_info,"",@progbits
.Lcu_begin0:
.byte 0
.Ldie0:
.byte 0
.Lcu_begin1:
.byte 0
.Ldie1:
.byte 0
.section .debug_names,"",@progbits
.long .Lnames_end0-.Lnames_start0 # Header: contribution 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 2 # Header: bucket count
.long 2 # Header: name count
.long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
.long 0 # Header: augmentation length
.long .Lcu_begin0 # Compilation unit 0
.long 0 # Bucket 0
.long 1 # Bucket 1
.long 193491849 # Hash in Bucket 1
.long -1257882357 # Hash in Bucket 1
.long .Linfo_string0 # String in Bucket 1: foo
.long .Linfo_string1 # String in Bucket 1: _Z3foov
.long .Lnames0-.Lnames_entries0 # Offset in Bucket 1
.long .Lnames1-.Lnames_entries0 # Offset in Bucket 1
.Lnames_abbrev_start0:
.byte 46 # Abbrev code
.byte 46 # DW_TAG_subprogram
.byte 3 # DW_IDX_die_offset
.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:
.Lnames0:
.byte 46 # Abbrev code
.long .Ldie0-.Lcu_begin0 # DW_IDX_die_offset
.long 0 # End of list: foo
.Lnames1:
.byte 46 # Abbrev code
.long .Ldie0-.Lcu_begin0 # DW_IDX_die_offset
.long 0 # End of list: _Z3foov
.p2align 2
.Lnames_end0:
.long .Lnames_end1-.Lnames_start1 # Header: contribution length
.Lnames_start1:
.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 1 # Header: bucket count
.long 1 # Header: name count
.long .Lnames_abbrev_end1-.Lnames_abbrev_start1 # Header: abbreviation table size
.long 0 # Header: augmentation length
.long .Lcu_begin1 # Compilation unit 0
.long 1 # Bucket 0
.long 193487034 # Hash in Bucket 0
.long .Linfo_string2 # String in Bucket 0: bar
.long .Lnames2-.Lnames_entries1 # Offset in Bucket 0
.Lnames_abbrev_start1:
.byte 52 # Abbrev code
.byte 52 # DW_TAG_variable
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 0 # End of abbrev list
.Lnames_abbrev_end1:
.Lnames_entries1:
.Lnames2:
.byte 52 # Abbrev code
.long .Ldie1-.Lcu_begin1 # DW_IDX_die_offset
.long 0 # End of list: bar
.p2align 2
.Lnames_end1:
# CHECK: .debug_names contents:
# CHECK-NEXT: Name Index @ 0x0 {
# CHECK-NEXT: Header {
# CHECK-NEXT: Length: 0x60
# CHECK-NEXT: Version: 5
# CHECK-NEXT: Padding: 0x0
# CHECK-NEXT: CU count: 1
# CHECK-NEXT: Local TU count: 0
# CHECK-NEXT: Foreign TU count: 0
# CHECK-NEXT: Bucket count: 2
# CHECK-NEXT: Name count: 2
# CHECK-NEXT: Abbreviations table size: 0x7
# CHECK-NEXT: Augmentation: ''
# CHECK-NEXT: }
# CHECK-NEXT: Compilation Unit offsets [
# CHECK-NEXT: CU[0]: 0x00000000
# CHECK-NEXT: ]
# CHECK-NEXT: Abbreviations [
# CHECK-NEXT: Abbreviation 0x2e {
# CHECK-NEXT: Tag: DW_TAG_subprogram
# CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: Bucket 0 [
# CHECK-NEXT: EMPTY
# CHECK-NEXT: ]
# CHECK-NEXT: Bucket 1 [
# CHECK-NEXT: Name 1 {
# CHECK-NEXT: Hash: 0xB887389
# CHECK-NEXT: String: 0x00000000 "foo"
# CHECK-NEXT: Entry @ 0x4f {
# CHECK-NEXT: Abbrev: 0x2E
# CHECK-NEXT: Tag: DW_TAG_subprogram
# CHECK-NEXT: DW_IDX_die_offset: 0x00000001
# CHECK-NEXT: }
# CHECK-NEXT: }
# CHECK-NEXT: Name 2 {
# CHECK-NEXT: Hash: 0xB5063D0B
# CHECK-NEXT: String: 0x00000004 "_Z3foov"
# CHECK-NEXT: Entry @ 0x58 {
# CHECK-NEXT: Abbrev: 0x2E
# CHECK-NEXT: Tag: DW_TAG_subprogram
# CHECK-NEXT: DW_IDX_die_offset: 0x00000001
# CHECK-NEXT: }
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: Name Index @ 0x64 {
# CHECK-NEXT: Header {
# CHECK-NEXT: Length: 0x44
# CHECK-NEXT: Version: 5
# CHECK-NEXT: Padding: 0x0
# CHECK-NEXT: CU count: 1
# CHECK-NEXT: Local TU count: 0
# CHECK-NEXT: Foreign TU count: 0
# CHECK-NEXT: Bucket count: 1
# CHECK-NEXT: Name count: 1
# CHECK-NEXT: Abbreviations table size: 0x7
# CHECK-NEXT: Augmentation: ''
# CHECK-NEXT: }
# CHECK-NEXT: Compilation Unit offsets [
# CHECK-NEXT: CU[0]: 0x00000002
# CHECK-NEXT: ]
# CHECK-NEXT: Abbreviations [
# CHECK-NEXT: Abbreviation 0x34 {
# CHECK-NEXT: Tag: DW_TAG_variable
# CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: Bucket 0 [
# CHECK-NEXT: Name 1 {
# CHECK-NEXT: Hash: 0xB8860BA
# CHECK-NEXT: String: 0x0000000c "bar"
# CHECK-NEXT: Entry @ 0xa3 {
# CHECK-NEXT: Abbrev: 0x34
# CHECK-NEXT: Tag: DW_TAG_variable
# CHECK-NEXT: DW_IDX_die_offset: 0x00000001
# CHECK-NEXT: }
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }