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Fix debug data relocations

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Related-To: NEO-4769

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2021-03-15 15:18:17 +00:00
committed by Compute-Runtime-Automation
parent 249f7e45cc
commit ce15a85a0b
2 changed files with 29 additions and 6 deletions
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23
shared/test/unit_test/compiler_interface/linker_tests.cpp
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@@ -1779,6 +1779,7 @@ TEST(LinkerTests, GivenDebugDataWhenApplyingDebugDataRelocationsThenRelocationsA
sectionNames[2] = ".debug_info";
sectionNames[3] = ".debug_abbrev";
sectionNames[4] = ".debug_line";
sectionNames[5] = ".data.const";
elf64.setupSecionNames(std::move(sectionNames));
@@ -1837,10 +1838,23 @@ TEST(LinkerTests, GivenDebugDataWhenApplyingDebugDataRelocationsThenRelocationsA
elf64.debugInfoRelocations.emplace_back(reloc4);
NEO::Elf::Elf<NEO::Elf::EI_CLASS_64>::RelocationInfo reloc5 = {};
reloc5.offset = 16;
reloc5.relocType = static_cast<uint32_t>(1);
reloc5.symbolName = ".data.const";
reloc5.symbolSectionIndex = 5;
reloc5.symbolTableIndex = 0;
reloc5.targetSectionIndex = 4;
reloc5.addend = 20;
elf64.debugInfoRelocations.emplace_back(reloc5);
uint64_t *relocInDebugLine = reinterpret_cast<uint64_t *>(&storage[400]);
*relocInDebugLine = 0;
uint64_t *relocInDebugLine2 = reinterpret_cast<uint64_t *>(&storage[408]);
*relocInDebugLine2 = 0;
uint64_t *relocInDebugLine5 = reinterpret_cast<uint64_t *>(&storage[416]);
*relocInDebugLine5 = 0;
NEO::Elf::ElfSymbolEntry<NEO::Elf::EI_CLASS_64> symbol;
symbol.value = 0;
@@ -1857,15 +1871,18 @@ TEST(LinkerTests, GivenDebugDataWhenApplyingDebugDataRelocationsThenRelocationsA
auto reloc2Location = reinterpret_cast<const uint64_t *>(&elf64.sectionHeaders[reloc2.targetSectionIndex].data[static_cast<size_t>(reloc2.offset)]);
auto reloc3Location = reinterpret_cast<const uint64_t *>(&elf64.sectionHeaders[reloc3.targetSectionIndex].data[static_cast<size_t>(reloc3.offset)]);
auto reloc4Location = reinterpret_cast<const uint64_t *>(&elf64.sectionHeaders[reloc4.targetSectionIndex].data[static_cast<size_t>(reloc4.offset)]);
auto reloc5Location = reinterpret_cast<const uint64_t *>(&elf64.sectionHeaders[reloc5.targetSectionIndex].data[static_cast<size_t>(reloc5.offset)]);
auto expectedValue0 = reinterpret_cast<uint64_t>(&elf64.sectionHeaders[reloc0.symbolSectionIndex].data[0]) + reloc0.addend;
auto expectedValue1 = static_cast<uint32_t>(reinterpret_cast<uint64_t>(&elf64.sectionHeaders[reloc1.symbolSectionIndex].data[0]) + reloc1.addend);
uint64_t expectedValue0 = reloc0.addend;
uint64_t expectedValue1 = reloc1.addend;
auto expectedValue2 = uint64_t(0x80001000) + reloc2.addend;
uint64_t expectedValue3 = 0; // skip relocation from .data
uint64_t expectedValue3 = dataGlobal.gpuAddress + reloc3.addend;
uint64_t expectedValue5 = dataConst.gpuAddress + reloc5.addend;
EXPECT_EQ(expectedValue0, *reloc0Location);
EXPECT_EQ(expectedValue1, *reloc1Location);
EXPECT_EQ(expectedValue2, *reloc2Location);
EXPECT_EQ(expectedValue3, *reloc3Location);
EXPECT_EQ(0u, *reloc4Location);
EXPECT_EQ(expectedValue5, *reloc5Location);
}