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[MCJIT] Replace memcpy with readBytesUnaligned in RuntimeDyldMachOI386.

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This should fix the failures of the MachO_i386_DynNoPIC_relocations.s test case
on MIPS hosts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames 2014-10-10 23:07:09 +00:00
parent add74ff5ff
commit 458b495075
1 changed files with 2 additions and 4 deletions
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6
lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldMachOI386.h
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@ -142,8 +142,7 @@ private:
RelI->getOffset(Offset); RelI->getOffset(Offset);
uint8_t *LocalAddress = Section.Address + Offset; uint8_t *LocalAddress = Section.Address + Offset;
unsigned NumBytes = 1 << Size; unsigned NumBytes = 1 << Size;
int64_t Addend = 0; uint64_t Addend = readBytesUnaligned(LocalAddress, NumBytes);
memcpy(&Addend, LocalAddress, NumBytes);
++RelI; ++RelI;
MachO::any_relocation_info RE2 = MachO::any_relocation_info RE2 =
@ -202,8 +201,7 @@ private:
RelI->getOffset(Offset); RelI->getOffset(Offset);
uint8_t *LocalAddress = Section.Address + Offset; uint8_t *LocalAddress = Section.Address + Offset;
unsigned NumBytes = 1 << Size; unsigned NumBytes = 1 << Size;
int64_t Addend = 0; int64_t Addend = readBytesUnaligned(LocalAddress, NumBytes);
memcpy(&Addend, LocalAddress, NumBytes);
unsigned SymbolBaseAddr = MachO->getScatteredRelocationValue(RE); unsigned SymbolBaseAddr = MachO->getScatteredRelocationValue(RE);
section_iterator TargetSI = getSectionByAddress(*MachO, SymbolBaseAddr); section_iterator TargetSI = getSectionByAddress(*MachO, SymbolBaseAddr);