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Allow to create partially linked module

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Don't allow to create kernel from partially linked module

Change-Id: Id70b484686e6d1ca79f242bf96ff92582172e378
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2020-07-13 18:42:11 +02:00
committed by sys_ocldev
parent 2b30166415
commit 794296334b
8 changed files with 164 additions and 71 deletions
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12
shared/source/compiler_interface/linker.cpp
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@@ -159,12 +159,11 @@ uint32_t addressSizeInBytes(LinkerInput::RelocationInfo::Type relocationtype) {
return (relocationtype == LinkerInput::RelocationInfo::Type::Address) ? sizeof(uintptr_t) : sizeof(uint32_t);
}
bool Linker::patchInstructionsSegments(const std::vector<PatchableSegment> &instructionsSegments, std::vector<UnresolvedExternal> &outUnresolvedExternals) {
void Linker::patchInstructionsSegments(const std::vector<PatchableSegment> &instructionsSegments, std::vector<UnresolvedExternal> &outUnresolvedExternals) {
if (false == data.getTraits().requiresPatchingOfInstructionSegments) {
return true;
return;
}
UNRECOVERABLE_IF(data.getRelocationsInInstructionSegments().size() > instructionsSegments.size());
auto unresolvedExternalsPrev = outUnresolvedExternals.size();
auto segIt = instructionsSegments.begin();
for (auto relocsIt = data.getRelocationsInInstructionSegments().begin(), relocsEnd = data.getRelocationsInInstructionSegments().end();
relocsIt != relocsEnd; ++relocsIt, ++segIt) {
@@ -200,18 +199,16 @@ bool Linker::patchInstructionsSegments(const std::vector<PatchableSegment> &inst
}
}
}
return outUnresolvedExternals.size() == unresolvedExternalsPrev;
}
bool Linker::patchDataSegments(const SegmentInfo &globalVariablesSegInfo, const SegmentInfo &globalConstantsSegInfo,
void Linker::patchDataSegments(const SegmentInfo &globalVariablesSegInfo, const SegmentInfo &globalConstantsSegInfo,
GraphicsAllocation *globalVariablesSeg, GraphicsAllocation *globalConstantsSeg,
std::vector<UnresolvedExternal> &outUnresolvedExternals, Device *pDevice,
const void *constantsInitData, const void *variablesInitData) {
if (false == (data.getTraits().requiresPatchingOfGlobalConstantsBuffer || data.getTraits().requiresPatchingOfGlobalVariablesBuffer)) {
return true;
return;
}
auto unresolvedExternalsPrev = outUnresolvedExternals.size();
for (const auto &relocation : data.getDataRelocations()) {
const SegmentInfo *src = nullptr;
GraphicsAllocation *dst = nullptr;
@@ -288,7 +285,6 @@ bool Linker::patchDataSegments(const SegmentInfo &globalVariablesSegInfo, const
patchIncrement(relocAddress, patchSize, incrementValue);
}
}
return outUnresolvedExternals.size() == unresolvedExternalsPrev;
}
std::string constructLinkerErrorMessage(const Linker::UnresolvedExternals &unresolvedExternals, const std::vector<std::string> &instructionsSegmentsNames) {