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| author | Orlando Cazalet-Hyams <orlando.hyams@sony.com> | 2023-11-09 09:04:11 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-09 09:04:11 +0000 |
| commit | fbc652061efb096026211b600f3740f6c1a84647 (patch) | |
| tree | 9f61e00a773cc5f450d4b9b8eaa6c8c149ba5d7c | |
| parent | 87081f1c18dae890ab56fcd7afc71b379ab24435 (diff) | |
| download | llvm-fbc652061efb096026211b600f3740f6c1a84647.zip llvm-fbc652061efb096026211b600f3740f6c1a84647.tar.gz llvm-fbc652061efb096026211b600f3740f6c1a84647.tar.bz2 | |
[llvm-dwarfdump] pretty-print DW_AT_call_origin reference (#71693)
| -rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFDie.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/tools/llvm-dwarfdump/X86/prettyprint_call_site.yaml | 87 |
2 files changed, 89 insertions, 1 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp index fcedef8..0f01933 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp @@ -190,7 +190,8 @@ static void dumpAttribute(raw_ostream &OS, const DWARFDie &Die, // We have dumped the attribute raw value. For some attributes // having both the raw value and the pretty-printed value is // interesting. These attributes are handled below. - if (Attr == DW_AT_specification || Attr == DW_AT_abstract_origin) { + if (Attr == DW_AT_specification || Attr == DW_AT_abstract_origin || + Attr == DW_AT_call_origin) { if (const char *Name = Die.getAttributeValueAsReferencedDie(FormValue).getName( DINameKind::LinkageName)) diff --git a/llvm/test/tools/llvm-dwarfdump/X86/prettyprint_call_site.yaml b/llvm/test/tools/llvm-dwarfdump/X86/prettyprint_call_site.yaml new file mode 100644 index 0000000..2e44fcb --- /dev/null +++ b/llvm/test/tools/llvm-dwarfdump/X86/prettyprint_call_site.yaml @@ -0,0 +1,87 @@ +# RUN: yaml2obj %s | llvm-dwarfdump - | FileCheck %s + +## Check the name (preferring linkage name) of the DW_AT_call_origin DIE +## reference is printed after the address. + +# CHECK: DW_TAG_call_site +# CHECK-NEXT: DW_AT_call_origin (0x{{[0-9a-f]+}} "_Z2f2v") + +# CHECK: DW_TAG_call_site +# CHECK-NEXT: DW_AT_call_origin (0x{{[0-9a-f]+}} "f1") + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +DWARF: + debug_str: + - "_Z2f2v" + - "f2" + - "f1" + + debug_abbrev: + - Table: + - Code: 0x0000000000000001 + Tag: DW_TAG_compile_unit + Children: DW_CHILDREN_yes + Attributes: + - Attribute: DW_AT_low_pc + Form: DW_FORM_addr + - Code: 0x0000000000000002 + Tag: DW_TAG_subprogram + Children: DW_CHILDREN_yes + Attributes: + - Attribute: DW_AT_name + Form: DW_FORM_strp + - Attribute: DW_AT_low_pc + Form: DW_FORM_addr + - Attribute: DW_AT_high_pc + Form: DW_FORM_addr + - Code: 0x0000000000000003 + Tag: DW_TAG_call_site + Children: DW_CHILDREN_no + Attributes: + - Attribute: DW_AT_call_origin + Form: DW_FORM_ref4 + - Code: 0x0000000000000004 + Tag: DW_TAG_subprogram + Children: DW_CHILDREN_no + Attributes: + - Attribute: DW_AT_linkage_name + Form: DW_FORM_strp + - Attribute: DW_AT_name + Form: DW_FORM_strp + - Attribute: DW_AT_declaration + Form: DW_FORM_flag_present + debug_info: + - Length: 0x3b + Version: 5 + UnitType: 0x01 # DW_TU_compile + AbbrOffset: 0x0000000000000000 + AddrSize: 8 + Entries: + - AbbrCode: 0x00000001 # start compile unit + Values: # + - Value: 0x0000000000000000 # + - AbbrCode: 0x00000002 ## start f1 + Values: ## + - Value: 0x000000000000000a ## + - Value: 0x0000000000001000 ## + - Value: 0x0000000000002000 ## + - AbbrCode: 0x00000003 ### call site + Values: ### + - Value: 0x0000000000000035 ### (f2) + - AbbrCode: 0x00000003 ### call site + Values: ### + - Value: 0x0000000000000015 ### (f1) + - AbbrCode: 0x00000000 ## end f1 + Values: [] # + - AbbrCode: 0x00000004 ## f2 + Values: ## + - Value: 0x0000000000000000 ## + - Value: 0x0000000000000007 ## + - AbbrCode: 0x00000000 # end compile unit + Values: [] +... |