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| author | Wolfgang Pieb <Wolfgang.Pieb@sony.com> | 2017-06-06 01:22:34 +0000 |
|---|---|---|
| committer | Wolfgang Pieb <Wolfgang.Pieb@sony.com> | 2017-06-06 01:22:34 +0000 |
| commit | 77d3e938f846a8c02b0d4db59840d10f9b4dca54 (patch) | |
| tree | 244bac1cccb6e7d89c9f6ee68a5bf7f61654e6bd /llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp | |
| parent | 7bda19581229e4b78ccab72a2102d251cc1ab279 (diff) | |
| download | bcm5719-llvm-77d3e938f846a8c02b0d4db59840d10f9b4dca54.tar.gz bcm5719-llvm-77d3e938f846a8c02b0d4db59840d10f9b4dca54.zip | |
[DWARF] Adding support for the DWARF v5 string offsets table (consumer/reader part only).
Reviewers: dblaikie, aprantl
Differential Revision: https://reviews.llvm.org/D32779
llvm-svn: 304759
Diffstat (limited to 'llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp')
| -rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp index 0963d7bfd71..8d23a9a438d 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp @@ -301,6 +301,7 @@ bool DWARFFormValue::isFormClass(DWARFFormValue::FormClass FC) const { return (FC == FC_Address); case DW_FORM_GNU_str_index: case DW_FORM_GNU_strp_alt: + case DW_FORM_strx: return (FC == FC_String); case DW_FORM_implicit_const: return (FC == FC_Constant); @@ -415,6 +416,7 @@ bool DWARFFormValue::extractValue(const DataExtractor &Data, break; case DW_FORM_GNU_addr_index: case DW_FORM_GNU_str_index: + case DW_FORM_strx: Value.uval = Data.getULEB128(OffsetPtr); break; default: @@ -542,6 +544,7 @@ void DWARFFormValue::dump(raw_ostream &OS) const { OS << format(" .debug_str[0x%8.8x] = ", (uint32_t)UValue); dumpString(OS); break; + case DW_FORM_strx: case DW_FORM_GNU_str_index: OS << format(" indexed (%8.8x) string = ", (uint32_t)UValue); dumpString(OS); @@ -620,10 +623,11 @@ Optional<const char *> DWARFFormValue::getAsCString() const { if (Form == DW_FORM_GNU_strp_alt || U == nullptr) return None; uint32_t Offset = Value.uval; - if (Form == DW_FORM_GNU_str_index) { - uint32_t StrOffset; + if (Form == DW_FORM_GNU_str_index || Form == DW_FORM_strx) { + uint64_t StrOffset; if (!U->getStringOffsetSectionItem(Offset, StrOffset)) return None; + StrOffset += U->getStringOffsetSectionRelocation(Offset); Offset = StrOffset; } if (const char *Str = U->getStringExtractor().getCStr(&Offset)) { |
