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[mips] Resolve relocation for the stubs in MCJIT when load address is known

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Instead of processing relocation for branch to stubs right away, emit a
modified relocation and add it to queue to be resolved later when final load
address is known.
This resolves seven MIPS MCJIT issues that were caused by missing relocation
fixups at the end.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195157 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Petar Jovanovic
2013-11-19 21:56:00 +00:00
parent 217baac774
commit 2fb0234d5f
8 changed files with 4 additions and 19 deletions
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9
lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
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@@ -1031,8 +1031,8 @@ void RuntimeDyldELF::processRelocationRef(unsigned SectionID,
// Look up for existing stub.
StubMap::const_iterator i = Stubs.find(Value);
if (i != Stubs.end()) {
resolveRelocation(Section, Offset,
(uint64_t)Section.Address + i->second, RelType, 0);
RelocationEntry RE(SectionID, Offset, RelType, i->second);
addRelocationForSection(RE, SectionID);
DEBUG(dbgs() << " Stub function found\n");
} else {
// Create a new stub function.
@@ -1057,9 +1057,8 @@ void RuntimeDyldELF::processRelocationRef(unsigned SectionID,
addRelocationForSection(RELo, Value.SectionID);
}
resolveRelocation(Section, Offset,
(uint64_t)Section.Address + Section.StubOffset,
RelType, 0);
RelocationEntry RE(SectionID, Offset, RelType, Section.StubOffset);
addRelocationForSection(RE, SectionID);
Section.StubOffset += getMaxStubSize();
}
} else if (Arch == Triple::ppc64 || Arch == Triple::ppc64le) {