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Add interface for querying object files for symbol values.

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Currently only implemented for ELF.

Patch by Amara Emerson.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166918 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover
2012-10-29 10:47:00 +00:00
parent 976f770e2d
commit a41dce3c64
6 changed files with 30 additions and 0 deletions
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8
include/llvm/Object/ObjectFile.h
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@ -234,6 +234,9 @@ public:
/// end_sections() if it is undefined or is an absolute symbol.
error_code getSection(section_iterator &Result) const;
/// @brief Get value of the symbol in the symbol table.
error_code getValue(uint64_t &Val) const;
DataRefImpl getRawDataRefImpl() const;
};
typedef content_iterator<SymbolRef> symbol_iterator;
@ -300,6 +303,7 @@ protected:
uint32_t &Res) const = 0;
virtual error_code getSymbolSection(DataRefImpl Symb,
section_iterator &Res) const = 0;
virtual error_code getSymbolValue(DataRefImpl Symb, uint64_t &Val) const = 0;
// Same as above for SectionRef.
friend class SectionRef;
@ -444,6 +448,10 @@ inline error_code SymbolRef::getType(SymbolRef::Type &Result) const {
return OwningObject->getSymbolType(SymbolPimpl, Result);
}
inline error_code SymbolRef::getValue(uint64_t &Val) const {
return OwningObject->getSymbolValue(SymbolPimpl, Val);
}
inline DataRefImpl SymbolRef::getRawDataRefImpl() const {
return SymbolPimpl;
}