#include "MBlazeELFWriterInfo.h"
#include "MBlazeRelocations.h"
#include "llvm/Function.h"
+#include "llvm/Support/ELF.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
MBlazeELFWriterInfo::~MBlazeELFWriterInfo() {}
unsigned MBlazeELFWriterInfo::getRelocationType(unsigned MachineRelTy) const {
- switch(MachineRelTy) {
+ switch (MachineRelTy) {
case MBlaze::reloc_pcrel_word:
- return R_MICROBLAZE_64_PCREL;
+ return ELF::R_MICROBLAZE_64_PCREL;
case MBlaze::reloc_absolute_word:
- return R_MICROBLAZE_NONE;
+ return ELF::R_MICROBLAZE_NONE;
default:
llvm_unreachable("unknown mblaze machine relocation type");
}
- return 0;
}
long int MBlazeELFWriterInfo::getDefaultAddendForRelTy(unsigned RelTy,
long int Modifier) const {
- switch(RelTy) {
- case R_MICROBLAZE_32_PCREL:
+ switch (RelTy) {
+ case ELF::R_MICROBLAZE_32_PCREL:
return Modifier - 4;
- case R_MICROBLAZE_32:
+ case ELF::R_MICROBLAZE_32:
return Modifier;
default:
llvm_unreachable("unknown mblaze relocation type");
}
- return 0;
}
unsigned MBlazeELFWriterInfo::getRelocationTySize(unsigned RelTy) const {
// FIXME: Most of these sizes are guesses based on the name
- switch(RelTy) {
- case R_MICROBLAZE_32:
- case R_MICROBLAZE_32_PCREL:
- case R_MICROBLAZE_32_PCREL_LO:
- case R_MICROBLAZE_32_LO:
- case R_MICROBLAZE_SRO32:
- case R_MICROBLAZE_SRW32:
- case R_MICROBLAZE_32_SYM_OP_SYM:
- case R_MICROBLAZE_GOTOFF_32:
+ switch (RelTy) {
+ case ELF::R_MICROBLAZE_32:
+ case ELF::R_MICROBLAZE_32_PCREL:
+ case ELF::R_MICROBLAZE_32_PCREL_LO:
+ case ELF::R_MICROBLAZE_32_LO:
+ case ELF::R_MICROBLAZE_SRO32:
+ case ELF::R_MICROBLAZE_SRW32:
+ case ELF::R_MICROBLAZE_32_SYM_OP_SYM:
+ case ELF::R_MICROBLAZE_GOTOFF_32:
return 32;
- case R_MICROBLAZE_64_PCREL:
- case R_MICROBLAZE_64:
- case R_MICROBLAZE_GOTPC_64:
- case R_MICROBLAZE_GOT_64:
- case R_MICROBLAZE_PLT_64:
- case R_MICROBLAZE_GOTOFF_64:
+ case ELF::R_MICROBLAZE_64_PCREL:
+ case ELF::R_MICROBLAZE_64:
+ case ELF::R_MICROBLAZE_GOTPC_64:
+ case ELF::R_MICROBLAZE_GOT_64:
+ case ELF::R_MICROBLAZE_PLT_64:
+ case ELF::R_MICROBLAZE_GOTOFF_64:
return 64;
}
bool MBlazeELFWriterInfo::isPCRelativeRel(unsigned RelTy) const {
// FIXME: Most of these are guesses based on the name
- switch(RelTy) {
- case R_MICROBLAZE_32_PCREL:
- case R_MICROBLAZE_64_PCREL:
- case R_MICROBLAZE_32_PCREL_LO:
- case R_MICROBLAZE_GOTPC_64:
+ switch (RelTy) {
+ case ELF::R_MICROBLAZE_32_PCREL:
+ case ELF::R_MICROBLAZE_64_PCREL:
+ case ELF::R_MICROBLAZE_32_PCREL_LO:
+ case ELF::R_MICROBLAZE_GOTPC_64:
return true;
}
long int MBlazeELFWriterInfo::computeRelocation(unsigned SymOffset,
unsigned RelOffset,
unsigned RelTy) const {
- if (RelTy == R_MICROBLAZE_32_PCREL || R_MICROBLAZE_64_PCREL)
- return SymOffset - (RelOffset + 4);
- else
- assert("computeRelocation unknown for this relocation type");
-
- return 0;
+ assert((RelTy == ELF::R_MICROBLAZE_32_PCREL ||
+ RelTy == ELF::R_MICROBLAZE_64_PCREL) &&
+ "computeRelocation unknown for this relocation type");
+ return SymOffset - (RelOffset + 4);
}