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[RuntimeDyld] Unify the RuntimeDyldMachO resolve.*Relocation method signatures

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around RelocationEntries, rather than passing the same information via loose
arguments.

No functional change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2014-05-09 00:11:18 +00:00
parent e4a3254c02
commit 7e2946b4e8
2 changed files with 119 additions and 140 deletions
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34
lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
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@@ -25,22 +25,26 @@ using namespace llvm::object;
namespace llvm {
class RuntimeDyldMachO : public RuntimeDyldImpl {
bool resolveI386Relocation(uint8_t *LocalAddress, uint64_t FinalAddress,
uint64_t Value, bool isPCRel, unsigned Type,
unsigned Size, int64_t Addend);
bool resolveX86_64Relocation(uint8_t *LocalAddress, uint64_t FinalAddress,
uint64_t Value, bool isPCRel, unsigned Type,
unsigned Size, int64_t Addend);
bool resolveARMRelocation(uint8_t *LocalAddress, uint64_t FinalAddress,
uint64_t Value, bool isPCRel, unsigned Type,
unsigned Size, int64_t Addend);
bool resolveARM64Relocation(uint8_t *LocalAddress, uint64_t FinalAddress,
uint64_t Value, bool IsPCRel, unsigned Type,
unsigned Size, int64_t Addend);
private:
void resolveRelocation(const SectionEntry &Section, uint64_t Offset,
uint64_t Value, uint32_t Type, int64_t Addend,
bool isPCRel, unsigned Size);
/// Write the least significant 'Size' bytes in 'Value' out at the address
/// pointed to by Addr. Check for overflow.
bool applyRelocationValue(uint8_t *Addr, uint64_t Value, unsigned Size) {
for (unsigned i = 0; i < Size; ++i) {
*Addr++ = (uint8_t)Value;
Value >>= 8;
}
if (Value) // Catch overflow
return Error("Relocation out of range.");
return false;
}
bool resolveI386Relocation(const RelocationEntry &RE, uint64_t Value);
bool resolveX86_64Relocation(const RelocationEntry &RE, uint64_t Value);
bool resolveARMRelocation(const RelocationEntry &RE, uint64_t Value);
bool resolveARM64Relocation(const RelocationEntry &RE, uint64_t Value);
unsigned getMaxStubSize() override {
if (Arch == Triple::arm || Arch == Triple::thumb)