#include "llvm/MC/MCELFObjectWriter.h"
#include "llvm/MC/MCFixupKindInfo.h"
#include "llvm/MC/MCMachObjectWriter.h"
-#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCObjectWriter.h"
+#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Object/MachOFormat.h"
#include "llvm/Support/ELF.h"
case FK_Data_1:
case FK_Data_2:
case FK_Data_4:
+ case FK_Data_8:
+ case PPC::fixup_ppc_toc:
+ case PPC::fixup_ppc_tlsreg:
+ case PPC::fixup_ppc_tlsgd:
return Value;
+ case PPC::fixup_ppc_lo14:
+ case PPC::fixup_ppc_toc16_ds:
+ return (Value & 0xffff) << 2;
case PPC::fixup_ppc_brcond14:
- return Value & 0x3ffc;
+ return Value & 0xfffc;
case PPC::fixup_ppc_br24:
return Value & 0x3fffffc;
#if 0
case PPC::fixup_ppc_ha16:
return ((Value >> 16) + ((Value & 0x8000) ? 1 : 0)) & 0xffff;
case PPC::fixup_ppc_lo16:
+ case PPC::fixup_ppc_toc16:
return Value & 0xffff;
}
}
void RecordRelocation(MachObjectWriter *Writer,
const MCAssembler &Asm, const MCAsmLayout &Layout,
const MCFragment *Fragment, const MCFixup &Fixup,
- MCValue Target, uint64_t &FixedValue) {}
+ MCValue Target, uint64_t &FixedValue) {
+ llvm_unreachable("Relocation emission for MachO/PPC unimplemented!");
+ }
};
class PPCAsmBackend : public MCAsmBackend {
{ "fixup_ppc_brcond14", 16, 14, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_ppc_lo16", 16, 16, 0 },
{ "fixup_ppc_ha16", 16, 16, 0 },
- { "fixup_ppc_lo14", 16, 14, 0 }
+ { "fixup_ppc_lo14", 16, 14, 0 },
+ { "fixup_ppc_toc", 0, 64, 0 },
+ { "fixup_ppc_toc16", 16, 16, 0 },
+ { "fixup_ppc_toc16_ds", 16, 14, 0 },
+ { "fixup_ppc_tlsreg", 0, 0, 0 },
+ { "fixup_ppc_tlsgd", 0, 0, 0 }
};
if (Kind < FirstTargetFixupKind)
return Infos[Kind - FirstTargetFixupKind];
}
+ void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
+ uint64_t Value) const {
+ Value = adjustFixupValue(Fixup.getKind(), Value);
+ if (!Value) return; // Doesn't change encoding.
+
+ unsigned Offset = Fixup.getOffset();
+
+ // For each byte of the fragment that the fixup touches, mask in the bits
+ // from the fixup value. The Value has been "split up" into the appropriate
+ // bitfields above.
+ for (unsigned i = 0; i != 4; ++i)
+ Data[Offset + i] |= uint8_t((Value >> ((4 - i - 1)*8)) & 0xff);
+ }
+
bool mayNeedRelaxation(const MCInst &Inst) const {
// FIXME.
return false;
public:
DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T) { }
- void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
- uint64_t Value) const {
- llvm_unreachable("UNIMP");
- }
-
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
bool is64 = getPointerSize() == 8;
return createMachObjectWriter(new PPCMachObjectWriter(
ELFPPCAsmBackend(const Target &T, uint8_t OSABI) :
PPCAsmBackend(T), OSABI(OSABI) { }
- void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
- uint64_t Value) const {
- Value = adjustFixupValue(Fixup.getKind(), Value);
- if (!Value) return; // Doesn't change encoding.
-
- unsigned Offset = Fixup.getOffset();
-
- // For each byte of the fragment that the fixup touches, mask in the bits from
- // the fixup value. The Value has been "split up" into the appropriate
- // bitfields above.
- for (unsigned i = 0; i != 4; ++i)
- Data[Offset + i] |= uint8_t((Value >> ((4 - i - 1)*8)) & 0xff);
- }
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
bool is64 = getPointerSize() == 8;