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Adding acessors to COFFObjectFile so that clients can get at the (non-generic) bits
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158484 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -168,6 +168,9 @@ public:
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virtual section_iterator begin_sections() const;
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virtual section_iterator end_sections() const;
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const coff_section *getCOFFSection(section_iterator &It) const;
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const coff_symbol *getCOFFSymbol(symbol_iterator &It) const;
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virtual uint8_t getBytesInAddress() const;
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virtual StringRef getFileFormatName() const;
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virtual unsigned getArch() const;
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@ -184,6 +187,8 @@ public:
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return ec;
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}
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error_code getSymbolName(const coff_symbol *symbol, StringRef &Res) const;
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ArrayRef<uint8_t> getSymbolAuxData(const coff_symbol *symbol) const;
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error_code getSectionName(const coff_section *Sec, StringRef &Res) const;
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error_code getSectionContents(const coff_section *Sec,
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ArrayRef<uint8_t> &Res) const;
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@ -622,6 +622,28 @@ error_code COFFObjectFile::getSymbolName(const coff_symbol *symbol,
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return object_error::success;
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}
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ArrayRef<uint8_t> COFFObjectFile::getSymbolAuxData(
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const coff_symbol *symbol) const {
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const uint8_t *aux = NULL;
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if ( symbol->NumberOfAuxSymbols > 0 ) {
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// AUX data comes immediately after the symbol in COFF
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aux = reinterpret_cast<const uint8_t *>(symbol + 1);
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# ifndef NDEBUG
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// Verify that the aux symbol points to a valid entry in the symbol table.
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uintptr_t offset = uintptr_t(aux) - uintptr_t(base());
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if (offset < Header->PointerToSymbolTable
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|| offset >= Header->PointerToSymbolTable
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+ (Header->NumberOfSymbols * sizeof(coff_symbol)))
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report_fatal_error("Aux Symbol data was outside of symbol table.");
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assert((offset - Header->PointerToSymbolTable) % sizeof(coff_symbol)
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== 0 && "Aux Symbol data did not point to the beginning of a symbol");
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}
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# endif
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return ArrayRef<uint8_t>(aux, symbol->NumberOfAuxSymbols * sizeof(coff_symbol));
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}
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error_code COFFObjectFile::getSectionName(const coff_section *Sec,
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StringRef &Res) const {
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StringRef Name;
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@ -694,6 +716,15 @@ error_code COFFObjectFile::getRelocationType(DataRefImpl Rel,
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return object_error::success;
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}
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const coff_section *COFFObjectFile::getCOFFSection(section_iterator &It) const {
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return toSec(It->getRawDataRefImpl());
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}
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const coff_symbol *COFFObjectFile::getCOFFSymbol(symbol_iterator &It) const {
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return toSymb(It->getRawDataRefImpl());
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}
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#define LLVM_COFF_SWITCH_RELOC_TYPE_NAME(enum) \
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case COFF::enum: res = #enum; break;
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