template <typename A>
void LocalRelocationsAtom<A>::addTextReloc(uint64_t addr, ld::Fixup::Kind kind, uint64_t targetAddr, uint32_t symNum)
{
- macho_relocation_info<P> reloc1;
- macho_relocation_info<P> reloc2;
- switch ( kind ) {
- case ld::Fixup::kindStorePPCAbsLow14:
- case ld::Fixup::kindStorePPCAbsLow16:
- // a reference to the absolute address of something in this same linkage unit can be
- // encoded as a local text reloc in a dylib or bundle
- if ( _options.outputSlidable() ) {
- reloc1.set_r_address(addr);
- reloc1.set_r_symbolnum(symNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(false);
- reloc1.set_r_type(kind==ld::Fixup::kindStorePPCAbsLow16 ? PPC_RELOC_LO16 : PPC_RELOC_LO14);
- reloc2.set_r_address(targetAddr >> 16);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- _relocs.push_back(reloc1);
- _relocs.push_back(reloc2);
- }
- break;
- case ld::Fixup::kindStorePPCAbsHigh16AddLow:
- case ld::Fixup::kindStorePPCAbsHigh16:
- if ( _options.outputSlidable() ) {
- reloc1.set_r_address(addr);
- reloc1.set_r_symbolnum(symNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(false);
- reloc1.set_r_type(kind==ld::Fixup::kindStorePPCAbsHigh16AddLow ? PPC_RELOC_HA16 : PPC_RELOC_HI16);
- reloc2.set_r_address(targetAddr & 0xFFFF);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- _relocs.push_back(reloc1);
- _relocs.push_back(reloc2);
- }
- break;
- default:
- break;
- }
}
template <> uint32_t ExternalRelocationsAtom<arm>::pointerReloc() { return ARM_RELOC_VANILLA; }
template <> uint32_t ExternalRelocationsAtom<x86>::pointerReloc() { return GENERIC_RELOC_VANILLA; }
-template <> uint32_t ExternalRelocationsAtom<ppc>::pointerReloc() { return PPC_RELOC_VANILLA; }
template <> uint32_t ExternalRelocationsAtom<x86_64>::pointerReloc() { return X86_64_RELOC_UNSIGNED; }
-template <> uint32_t ExternalRelocationsAtom<ppc64>::pointerReloc() { return PPC_RELOC_VANILLA; }
template <> uint32_t ExternalRelocationsAtom<x86_64>::callReloc() { return X86_64_RELOC_BRANCH; }
}
-template <>
-void SectionRelocationsAtom<ppc>::encodeSectionReloc(ld::Internal::FinalSection* sect,
- const Entry& entry, std::vector<macho_relocation_info<P> >& relocs)
-{
- macho_relocation_info<P> reloc1;
- macho_relocation_info<P> reloc2;
- macho_scattered_relocation_info<P>* sreloc1 = (macho_scattered_relocation_info<P>*)&reloc1;
- macho_scattered_relocation_info<P>* sreloc2 = (macho_scattered_relocation_info<P>*)&reloc2;
- uint64_t address = entry.inAtom->finalAddress()+entry.offsetInAtom - sect->address;
- bool external = entry.toTargetUsesExternalReloc;
- uint32_t symbolNum = sectSymNum(external, entry.toTarget);
- bool fromExternal = false;
- uint32_t fromSymbolNum = 0;
- if ( entry.fromTarget != NULL ) {
- fromExternal = entry.fromTargetUsesExternalReloc;
- fromSymbolNum= sectSymNum(fromExternal, entry.fromTarget);
- }
- uint32_t toAddr;
- uint32_t fromAddr;
-
- switch ( entry.kind ) {
-
- case ld::Fixup::kindStorePPCBranch24:
- case ld::Fixup::kindStoreTargetAddressPPCBranch24:
- case ld::Fixup::kindStorePPCDtraceCallSiteNop:
- case ld::Fixup::kindStorePPCDtraceIsEnableSiteClear:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(true);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_BR24);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(true);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_BR24);
- }
- relocs.push_back(reloc1);
- break;
-
- case ld::Fixup::kindStorePPCBranch14:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(true);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_BR14);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(true);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_BR14);
- }
- relocs.push_back(reloc1);
- break;
-
- case ld::Fixup::kindStoreBigEndian32:
- case ld::Fixup::kindStoreTargetAddressBigEndian32:
- if ( entry.fromTarget != NULL ) {
- // this is a pointer-diff
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- if ( entry.toTarget->scope() == ld::Atom::scopeTranslationUnit )
- sreloc1->set_r_type(PPC_RELOC_LOCAL_SECTDIFF);
- else
- sreloc1->set_r_type(PPC_RELOC_SECTDIFF);
- sreloc1->set_r_address(address);
- if ( entry.toTarget == entry.inAtom )
- sreloc1->set_r_value(entry.toTarget->finalAddress()+entry.toAddend);
- else
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(2);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address(0);
- if ( entry.fromTarget == entry.inAtom ) {
- if ( entry.fromAddend > entry.fromTarget->size() )
- sreloc2->set_r_value(entry.fromTarget->finalAddress()+entry.offsetInAtom);
- else
- sreloc2->set_r_value(entry.fromTarget->finalAddress()+entry.fromAddend);
- }
- else
- sreloc2->set_r_value(entry.fromTarget->finalAddress());
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- }
- else {
- // regular pointer
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc is target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(GENERIC_RELOC_VANILLA);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(GENERIC_RELOC_VANILLA);
- }
- relocs.push_back(reloc1);
- }
- break;
-
- case ld::Fixup::kindStorePPCAbsLow14:
- case ld::Fixup::kindStorePPCAbsLow16:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(entry.kind==ld::Fixup::kindStorePPCAbsLow16 ? PPC_RELOC_LO16 : PPC_RELOC_LO14);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(entry.kind==ld::Fixup::kindStorePPCAbsLow16 ? PPC_RELOC_LO16 : PPC_RELOC_LO14);
- }
- if ( external )
- reloc2.set_r_address(entry.toAddend >> 16);
- else
- reloc2.set_r_address((entry.toTarget->finalAddress()+entry.toAddend) >> 16);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCAbsHigh16:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_HI16);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_HI16);
- }
- if ( external )
- reloc2.set_r_address(entry.toAddend & 0x0000FFFF);
- else
- reloc2.set_r_address((entry.toTarget->finalAddress()+entry.toAddend) & 0x0000FFFF);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCAbsHigh16AddLow:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_HA16);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_HA16);
- }
- if ( external )
- reloc2.set_r_address(entry.toAddend & 0x0000FFFF);
- else
- reloc2.set_r_address((entry.toTarget->finalAddress()+entry.toAddend) & 0x0000FFFF);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCPicLow14:
- case ld::Fixup::kindStorePPCPicLow16:
- fromAddr = entry.fromTarget->finalAddress() + entry.fromAddend;
- toAddr = entry.toTarget->finalAddress() + entry.toAddend;
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(entry.kind == ld::Fixup::kindStorePPCPicLow16 ? PPC_RELOC_LO16_SECTDIFF : PPC_RELOC_LO14_SECTDIFF);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(2);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address(((toAddr-fromAddr) >> 16) & 0xFFFF);
- sreloc2->set_r_value(fromAddr);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCPicHigh16AddLow:
- fromAddr = entry.fromTarget->finalAddress() + entry.fromAddend;
- toAddr = entry.toTarget->finalAddress() + entry.toAddend;
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_HA16_SECTDIFF);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(2);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address((toAddr-fromAddr) & 0xFFFF);
- sreloc2->set_r_value(fromAddr);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- default:
- assert(0 && "need to handle -r reloc");
-
- }
-}
-
-template <>
-void SectionRelocationsAtom<ppc64>::encodeSectionReloc(ld::Internal::FinalSection* sect,
- const Entry& entry, std::vector<macho_relocation_info<P> >& relocs)
-{
- macho_relocation_info<P> reloc1;
- macho_relocation_info<P> reloc2;
- macho_scattered_relocation_info<P>* sreloc1 = (macho_scattered_relocation_info<P>*)&reloc1;
- macho_scattered_relocation_info<P>* sreloc2 = (macho_scattered_relocation_info<P>*)&reloc2;
- uint64_t address = entry.inAtom->finalAddress()+entry.offsetInAtom - sect->address;
- bool external = entry.toTargetUsesExternalReloc;
- uint32_t symbolNum = sectSymNum(external, entry.toTarget);
- bool fromExternal = false;
- uint32_t fromSymbolNum = 0;
- if ( entry.fromTarget != NULL ) {
- fromExternal = entry.fromTargetUsesExternalReloc;
- fromSymbolNum= sectSymNum(fromExternal, entry.fromTarget);
- }
- uint32_t toAddr;
- uint32_t fromAddr;
-
- switch ( entry.kind ) {
-
- case ld::Fixup::kindStorePPCBranch24:
- case ld::Fixup::kindStoreTargetAddressPPCBranch24:
- case ld::Fixup::kindStorePPCDtraceCallSiteNop:
- case ld::Fixup::kindStorePPCDtraceIsEnableSiteClear:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(true);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_BR24);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(true);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_BR24);
- }
- relocs.push_back(reloc1);
- break;
-
- case ld::Fixup::kindStorePPCBranch14:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(true);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_BR14);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(true);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_BR14);
- }
- relocs.push_back(reloc1);
- break;
-
- case ld::Fixup::kindStoreBigEndian32:
- case ld::Fixup::kindStoreTargetAddressBigEndian32:
- if ( entry.fromTarget != NULL ) {
- // this is a pointer-diff
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- if ( entry.toTarget->scope() == ld::Atom::scopeTranslationUnit )
- sreloc1->set_r_type(PPC_RELOC_LOCAL_SECTDIFF);
- else
- sreloc1->set_r_type(PPC_RELOC_SECTDIFF);
- sreloc1->set_r_address(address);
- if ( entry.toTarget == entry.inAtom )
- sreloc1->set_r_value(entry.toTarget->finalAddress()+entry.toAddend);
- else
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(2);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address(0);
- if ( entry.fromTarget == entry.inAtom ) {
- if ( entry.fromAddend > entry.fromTarget->size() )
- sreloc2->set_r_value(entry.fromTarget->finalAddress()+entry.offsetInAtom);
- else
- sreloc2->set_r_value(entry.fromTarget->finalAddress()+entry.fromAddend);
- }
- else
- sreloc2->set_r_value(entry.fromTarget->finalAddress());
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- }
- else {
- // regular pointer
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc is target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(GENERIC_RELOC_VANILLA);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(GENERIC_RELOC_VANILLA);
- }
- relocs.push_back(reloc1);
- }
- break;
-
- case ld::Fixup::kindStoreBigEndian64:
- case ld::Fixup::kindStoreTargetAddressBigEndian64:
- if ( entry.fromTarget != NULL ) {
- // this is a pointer-diff
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(3);
- if ( entry.toTarget->scope() == ld::Atom::scopeTranslationUnit )
- sreloc1->set_r_type(PPC_RELOC_LOCAL_SECTDIFF);
- else
- sreloc1->set_r_type(PPC_RELOC_SECTDIFF);
- sreloc1->set_r_address(address);
- if ( entry.toTarget == entry.inAtom )
- sreloc1->set_r_value(entry.toTarget->finalAddress()+entry.toAddend);
- else
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(3);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address(0);
- if ( entry.fromTarget == entry.inAtom ) {
- if ( entry.fromAddend > entry.fromTarget->size() )
- sreloc2->set_r_value(entry.fromTarget->finalAddress()+entry.offsetInAtom);
- else
- sreloc2->set_r_value(entry.fromTarget->finalAddress()+entry.fromAddend);
- }
- else
- sreloc2->set_r_value(entry.fromTarget->finalAddress());
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- }
- else {
- // regular pointer
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc is target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(3);
- sreloc1->set_r_type(GENERIC_RELOC_VANILLA);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(3);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(GENERIC_RELOC_VANILLA);
- }
- relocs.push_back(reloc1);
- }
- break;
-
- case ld::Fixup::kindStorePPCAbsLow14:
- case ld::Fixup::kindStorePPCAbsLow16:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(entry.kind==ld::Fixup::kindStorePPCAbsLow16 ? PPC_RELOC_LO16 : PPC_RELOC_LO14);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(entry.kind==ld::Fixup::kindStorePPCAbsLow16 ? PPC_RELOC_LO16 : PPC_RELOC_LO14);
- }
- if ( external )
- reloc2.set_r_address(entry.toAddend >> 16);
- else
- reloc2.set_r_address((entry.toTarget->finalAddress()+entry.toAddend) >> 16);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCAbsHigh16:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_HI16);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_HI16);
- }
- if ( external )
- reloc2.set_r_address(entry.toAddend & 0x0000FFFF);
- else
- reloc2.set_r_address((entry.toTarget->finalAddress()+entry.toAddend) & 0x0000FFFF);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCAbsHigh16AddLow:
- if ( !external && (entry.toAddend != 0) ) {
- // use scattered reloc if target offset is non-zero
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_HA16);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- }
- else {
- reloc1.set_r_address(address);
- reloc1.set_r_symbolnum(symbolNum);
- reloc1.set_r_pcrel(false);
- reloc1.set_r_length(2);
- reloc1.set_r_extern(external);
- reloc1.set_r_type(PPC_RELOC_HA16);
- }
- if ( external )
- reloc2.set_r_address(entry.toAddend & 0x0000FFFF);
- else
- reloc2.set_r_address((entry.toTarget->finalAddress()+entry.toAddend) & 0x0000FFFF);
- reloc2.set_r_symbolnum(0);
- reloc2.set_r_pcrel(false);
- reloc2.set_r_length(2);
- reloc2.set_r_extern(false);
- reloc2.set_r_type(PPC_RELOC_PAIR);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCPicLow14:
- case ld::Fixup::kindStorePPCPicLow16:
- fromAddr = entry.fromTarget->finalAddress() + entry.fromAddend;
- toAddr = entry.toTarget->finalAddress() + entry.toAddend;
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(entry.kind == ld::Fixup::kindStorePPCPicLow16 ? PPC_RELOC_LO16_SECTDIFF : PPC_RELOC_LO14_SECTDIFF);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(2);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address(((toAddr-fromAddr) >> 16) & 0xFFFF);
- sreloc2->set_r_value(fromAddr);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- case ld::Fixup::kindStorePPCPicHigh16AddLow:
- fromAddr = entry.fromTarget->finalAddress() + entry.fromAddend;
- toAddr = entry.toTarget->finalAddress() + entry.toAddend;
- sreloc1->set_r_scattered(true);
- sreloc1->set_r_pcrel(false);
- sreloc1->set_r_length(2);
- sreloc1->set_r_type(PPC_RELOC_HA16_SECTDIFF);
- sreloc1->set_r_address(address);
- sreloc1->set_r_value(entry.toTarget->finalAddress());
- sreloc2->set_r_scattered(true);
- sreloc2->set_r_pcrel(false);
- sreloc2->set_r_length(2);
- sreloc2->set_r_type(PPC_RELOC_PAIR);
- sreloc2->set_r_address((toAddr-fromAddr) & 0xFFFF);
- sreloc2->set_r_value(fromAddr);
- relocs.push_back(reloc1);
- relocs.push_back(reloc2);
- break;
-
- default:
- assert(0 && "need to handle -r reloc");
-
- }
-}
template <typename A>
void SectionRelocationsAtom<A>::addSectionReloc(ld::Internal::FinalSection* sect, ld::Fixup::Kind kind,
projects / apple / ld64.git / blobdiff