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[ELF] - Return file offset as address only for allocatable sections when building .gdb_index

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This fixes issue revealed by r289961.

Differential revision: https://reviews.llvm.org/D28045

llvm-svn: 290419
This commit is contained in:
George Rimar 2016-12-23 07:51:59 +00:00
parent 0791d5f5aa
commit 58f84a01a3
1 changed files with 6 additions and 1 deletions
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7
lld/ELF/GdbIndex.cpp
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@ -179,10 +179,15 @@ GdbIndexBuilder<ELFT>::readAddressArea(size_t CurrentCU) {
return Ret;
}
// We return file offset as load address for allocatable sections. That is
// currently used for collecting address ranges in readAddressArea(). We are
// able then to find section index that range belongs to.
template <class ELFT>
uint64_t GdbIndexBuilder<ELFT>::getSectionLoadAddress(
const object::SectionRef &Sec) const {
return static_cast<const ELFSectionRef &>(Sec).getOffset();
if (static_cast<const ELFSectionRef &>(Sec).getFlags() & ELF::SHF_ALLOC)
return static_cast<const ELFSectionRef &>(Sec).getOffset();
return 0;
}
template <class ELFT>