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Move the getJTRelocation method out of here. 

llvm-svn: 33479
This commit is contained in:
Bill Wendling 2007-01-24 03:40:33 +00:00
parent 4905a473e8
commit 56f1058309
1 changed files with 7 additions and 26 deletions
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33
llvm/lib/Target/PowerPC/PPCMachOWriter.cpp
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@ -23,23 +23,11 @@ using namespace llvm;
namespace { namespace {
class VISIBILITY_HIDDEN PPCMachOWriter : public MachOWriter { class VISIBILITY_HIDDEN PPCMachOWriter : public MachOWriter {
public: public:
PPCMachOWriter(std::ostream &O, PPCTargetMachine &TM) : MachOWriter(O, TM) { PPCMachOWriter(std::ostream &O, PPCTargetMachine &TM)
if (TM.getTargetData()->getPointerSizeInBits() == 64) { : MachOWriter(O, TM) {}
Header.cputype = MachOHeader::HDR_CPU_TYPE_POWERPC64;
} else {
Header.cputype = MachOHeader::HDR_CPU_TYPE_POWERPC;
}
Header.cpusubtype = MachOHeader::HDR_CPU_SUBTYPE_POWERPC_ALL;
}
virtual void GetTargetRelocation(MachineRelocation &MR, MachOSection &From, virtual void GetTargetRelocation(MachineRelocation &MR, MachOSection &From,
MachOSection &To); MachOSection &To);
virtual MachineRelocation GetJTRelocation(unsigned Offset,
MachineBasicBlock *MBB);
virtual const char *getPassName() const {
return "PowerPC Mach-O Writer";
}
// Constants for the relocation r_type field. // Constants for the relocation r_type field.
// see <mach-o/ppc/reloc.h> // see <mach-o/ppc/reloc.h>
@ -67,20 +55,20 @@ void llvm::addPPCMachOObjectWriterPass(FunctionPassManager &FPM,
/// GetTargetRelocation - For the MachineRelocation MR, convert it to one or /// GetTargetRelocation - For the MachineRelocation MR, convert it to one or
/// more PowerPC MachORelocation(s), add the new relocations to the /// more PowerPC MachORelocation(s), add the new relocations to the
/// MachOSection, and rewrite the instruction at the section offset if required /// MachOSection, and rewrite the instruction at the section offset if required
/// by that relocation type. /// by that relocation type.
void PPCMachOWriter::GetTargetRelocation(MachineRelocation &MR, void PPCMachOWriter::GetTargetRelocation(MachineRelocation &MR,
MachOSection &From, MachOSection &From,
MachOSection &To) { MachOSection &To) {
uint64_t Addr = 0; uint64_t Addr = 0;
// Keep track of whether or not this is an externally defined relocation. // Keep track of whether or not this is an externally defined relocation.
bool isExtern = false; bool isExtern = false;
// Get the address of whatever it is we're relocating, if possible. // Get the address of whatever it is we're relocating, if possible.
if (!isExtern) if (!isExtern)
Addr = (uintptr_t)MR.getResultPointer() + To.addr; Addr = (uintptr_t)MR.getResultPointer() + To.addr;
switch ((PPC::RelocationType)MR.getRelocationType()) { switch ((PPC::RelocationType)MR.getRelocationType()) {
default: assert(0 && "Unknown PPC relocation type!"); default: assert(0 && "Unknown PPC relocation type!");
case PPC::reloc_absolute_low_ix: case PPC::reloc_absolute_low_ix:
@ -89,7 +77,7 @@ void PPCMachOWriter::GetTargetRelocation(MachineRelocation &MR,
case PPC::reloc_vanilla: case PPC::reloc_vanilla:
{ {
// FIXME: need to handle 64 bit vanilla relocs // FIXME: need to handle 64 bit vanilla relocs
MachORelocation VANILLA(MR.getMachineCodeOffset(), To.Index, false, 2, MachORelocation VANILLA(MR.getMachineCodeOffset(), To.Index, false, 2,
isExtern, PPC_RELOC_VANILLA); isExtern, PPC_RELOC_VANILLA);
++From.nreloc; ++From.nreloc;
@ -165,10 +153,3 @@ void PPCMachOWriter::GetTargetRelocation(MachineRelocation &MR,
} }
} }
} }
MachineRelocation PPCMachOWriter::GetJTRelocation(unsigned Offset,
MachineBasicBlock *MBB) {
// FIXME: do something about PIC
return MachineRelocation::getBB(Offset, PPC::reloc_vanilla, MBB);
}