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Zebin: Use strings section for printf

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Resolves: NEO-6143

Signed-off-by: Krystian Chmielewski <krystian.chmielewski@intel.com>
This commit is contained in:
Krystian Chmielewski
2021-11-02 15:29:09 +00:00
committed by Compute-Runtime-Automation
parent 5d1c3c98a4
commit 06eaef0352
14 changed files with 240 additions and 51 deletions
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36
level_zero/core/test/unit_tests/sources/module/test_module.cpp
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@@ -1859,6 +1859,42 @@ TEST_F(ModuleTests, whenCopyingPatchedSegmentsThenAllocationsAreSetWritableForTb
EXPECT_TRUE(allocation->isAubWritable(std::numeric_limits<uint32_t>::max()));
}
TEST_F(ModuleTests, givenConstDataStringSectionWhenLinkingModuleThenSegmentIsPatched) {
auto pModule = std::make_unique<Module>(device, nullptr, ModuleType::User);
char data[64]{};
auto kernelInfo = new KernelInfo();
kernelInfo->heapInfo.KernelHeapSize = 64;
kernelInfo->heapInfo.pKernelHeap = data;
std::unique_ptr<WhiteBox<::L0::KernelImmutableData>> kernelImmData{new WhiteBox<::L0::KernelImmutableData>(this->device)};
kernelImmData->initialize(kernelInfo, device, 0, nullptr, nullptr, false);
auto patchAddr = reinterpret_cast<uintptr_t>(ptrOffset(kernelImmData->isaGraphicsAllocation->getUnderlyingBuffer(), 0x8));
pModule->kernelImmDatas.push_back(std::move(kernelImmData));
pModule->translationUnit->programInfo.kernelInfos.push_back(kernelInfo);
auto linkerInput = std::make_unique<::WhiteBox<NEO::LinkerInput>>();
linkerInput->relocations.push_back({{".str", 0x8, LinkerInput::RelocationInfo::Type::Address, SegmentType::Instructions}});
linkerInput->symbols.insert({".str", {0x0, 0x8, SegmentType::GlobalStrings}});
linkerInput->traits.requiresPatchingOfInstructionSegments = true;
pModule->translationUnit->programInfo.linkerInput = std::move(linkerInput);
const char constStringData[] = "Hello World!\n";
auto stringsAddr = reinterpret_cast<uintptr_t>(constStringData);
pModule->translationUnit->programInfo.globalStrings.initData = constStringData;
pModule->translationUnit->programInfo.globalStrings.size = sizeof(constStringData);
auto status = pModule->linkBinary();
EXPECT_TRUE(status);
constexpr bool is64Bit = sizeof(void *) == 8;
if (is64Bit) {
EXPECT_EQ(static_cast<uint64_t>(stringsAddr), *reinterpret_cast<uint64_t *>(patchAddr));
} else {
EXPECT_EQ(static_cast<uint32_t>(stringsAddr), *reinterpret_cast<uint32_t *>(patchAddr));
}
}
TEST_F(ModuleTests, givenImplicitArgsRelocationWhenLinkingModuleThenSegmentIsPatchedAndImplicitArgsAreRequired) {
auto pModule = std::make_unique<Module>(device, nullptr, ModuleType::User);