// SymbolRef accessors
const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI);
uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI);
-uint64_t LLVMGetSymbolFileOffset(LLVMSymbolIteratorRef SI);
+uint64_t LLVMGetSymbolOffset(LLVMSymbolIteratorRef SI);
uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI);
// RelocationRef accessors
uint64_t LLVMGetRelocationAddress(LLVMRelocationIteratorRef RI);
-uint64_t LLVMGetRelocationOffset(LLVMRelocationIteratorRef RI);
LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI);
uint64_t LLVMGetRelocationType(LLVMRelocationIteratorRef RI);
// NOTE: Caller takes ownership of returned string of the two
protected:
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
- virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const;
+ virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
RelocationRef &Res) const;
virtual error_code getRelocationAddress(DataRefImpl Rel,
uint64_t &Res) const;
- virtual error_code getRelocationOffset(DataRefImpl Rel,
- uint64_t &Res) const;
virtual error_code getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const;
virtual error_code getRelocationType(DataRefImpl Rel,
protected:
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
- virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const;
+ virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
RelocationRef &Res) const;
virtual error_code getRelocationAddress(DataRefImpl Rel,
uint64_t &Res) const;
- virtual error_code getRelocationOffset(DataRefImpl Rel,
- uint64_t &Res) const;
virtual error_code getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const;
virtual error_code getRelocationType(DataRefImpl Rel,
error_code getNext(RelocationRef &Result) const;
error_code getAddress(uint64_t &Result) const;
- error_code getOffset(uint64_t &Result) const;
error_code getSymbol(SymbolRef &Result) const;
error_code getType(uint64_t &Result) const;
error_code getName(StringRef &Result) const;
error_code getAddress(uint64_t &Result) const;
- error_code getFileOffset(uint64_t &Result) const;
+ error_code getOffset(uint64_t &Result) const;
error_code getSize(uint64_t &Result) const;
error_code getType(SymbolRef::Type &Result) const;
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const = 0;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const = 0;
virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const =0;
- virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const =0;
+ virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const =0;
virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const = 0;
virtual error_code getSymbolType(DataRefImpl Symb,
SymbolRef::Type &Res) const = 0;
RelocationRef &Res) const = 0;
virtual error_code getRelocationAddress(DataRefImpl Rel,
uint64_t &Res) const =0;
- virtual error_code getRelocationOffset(DataRefImpl Rel,
- uint64_t &Res) const =0;
virtual error_code getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const = 0;
virtual error_code getRelocationType(DataRefImpl Rel,
return OwningObject->getSymbolAddress(SymbolPimpl, Result);
}
-inline error_code SymbolRef::getFileOffset(uint64_t &Result) const {
- return OwningObject->getSymbolFileOffset(SymbolPimpl, Result);
+inline error_code SymbolRef::getOffset(uint64_t &Result) const {
+ return OwningObject->getSymbolOffset(SymbolPimpl, Result);
}
inline error_code SymbolRef::getSize(uint64_t &Result) const {
return OwningObject->getRelocationAddress(RelocationPimpl, Result);
}
-inline error_code RelocationRef::getOffset(uint64_t &Result) const {
- return OwningObject->getRelocationOffset(RelocationPimpl, Result);
-}
-
inline error_code RelocationRef::getSymbol(SymbolRef &Result) const {
return OwningObject->getRelocationSymbol(RelocationPimpl, Result);
}
return getSymbolName(symb, Result);
}
-error_code COFFObjectFile::getSymbolFileOffset(DataRefImpl Symb,
+error_code COFFObjectFile::getSymbolOffset(DataRefImpl Symb,
uint64_t &Result) const {
const coff_symbol *symb = toSymb(Symb);
const coff_section *Section = NULL;
if (Type == 'U' || Type == 'w')
Result = UnknownAddressOrSize;
else if (Section)
- Result = Section->PointerToRawData + symb->Value;
+ Result = Section->VirtualAddress + symb->Value;
else
Result = symb->Value;
return object_error::success;
if (Type == 'U' || Type == 'w')
Result = UnknownAddressOrSize;
else if (Section)
- Result = Section->VirtualAddress + symb->Value;
+ Result = reinterpret_cast<uintptr_t>(base() +
+ Section->PointerToRawData +
+ symb->Value);
else
- Result = symb->Value;
+ Result = reinterpret_cast<uintptr_t>(base() + symb->Value);
return object_error::success;
}
Res = toRel(Rel)->VirtualAddress;
return object_error::success;
}
-error_code COFFObjectFile::getRelocationOffset(DataRefImpl Rel,
- uint64_t &Res) const {
- Res = toRel(Rel)->VirtualAddress;
- return object_error::success;
-}
error_code COFFObjectFile::getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const {
const coff_relocation* R = toRel(Rel);
protected:
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
- virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const;
+ virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
RelocationRef &Res) const;
virtual error_code getRelocationAddress(DataRefImpl Rel,
uint64_t &Res) const;
- virtual error_code getRelocationOffset(DataRefImpl Rel,
- uint64_t &Res) const;
virtual error_code getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const;
virtual error_code getRelocationType(DataRefImpl Rel,
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
- ::getSymbolFileOffset(DataRefImpl Symb,
+ ::getSymbolOffset(DataRefImpl Symb,
uint64_t &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
case ELF::STT_FUNC:
case ELF::STT_OBJECT:
case ELF::STT_NOTYPE:
- Result = symb->st_value +
- (Section ? Section->sh_offset - Section->sh_addr : 0);
+ Result = symb->st_value;
return object_error::success;
default:
Result = UnknownAddressOrSize;
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *Section;
switch (getSymbolTableIndex(symb)) {
- case ELF::SHN_COMMON:
+ case ELF::SHN_COMMON: // Fall through.
// Undefined symbols have no address yet.
case ELF::SHN_UNDEF:
Result = UnknownAddressOrSize;
return object_error::success;
case ELF::SHN_ABS:
- Result = symb->st_value;
+ Result = reinterpret_cast<uintptr_t>(base()+symb->st_value);
return object_error::success;
default: Section = getSection(symb);
}
-
+ const uint8_t* addr = base();
+ if (Section)
+ addr += Section->sh_offset;
switch (symb->getType()) {
case ELF::STT_SECTION:
- Result = Section ? Section->sh_addr : UnknownAddressOrSize;
+ Result = reinterpret_cast<uintptr_t>(addr);
return object_error::success;
- case ELF::STT_FUNC:
- case ELF::STT_OBJECT:
+ case ELF::STT_FUNC: // Fall through.
+ case ELF::STT_OBJECT: // Fall through.
case ELF::STT_NOTYPE:
- Result = symb->st_value;
+ addr += symb->st_value;
+ Result = reinterpret_cast<uintptr_t>(addr);
return object_error::success;
default:
Result = UnknownAddressOrSize;
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationOffset(DataRefImpl Rel,
- uint64_t &Result) const {
- uint64_t offset;
- const Elf_Shdr *sec = getSection(Rel.w.b);
- switch (sec->sh_type) {
- default :
- report_fatal_error("Invalid section type in Rel!");
- case ELF::SHT_REL : {
- offset = getRel(Rel)->r_offset;
- break;
- }
- case ELF::SHT_RELA : {
- offset = getRela(Rel)->r_offset;
- break;
- }
- }
-
- Result = offset - sec->sh_addr;
- return object_error::success;
-}
-
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
::getRelocationType(DataRefImpl Rel,
return object_error::success;
}
-error_code MachOObjectFile::getSymbolFileOffset(DataRefImpl DRI,
- uint64_t &Result) const {
+error_code MachOObjectFile::getSymbolOffset(DataRefImpl DRI,
+ uint64_t &Result) const {
+ uint64_t SectionOffset;
+ uint8_t SectionIndex;
if (MachOObj->is64Bit()) {
InMemoryStruct<macho::Symbol64TableEntry> Entry;
getSymbol64TableEntry(DRI, Entry);
Result = Entry->Value;
- if (Entry->SectionIndex) {
- InMemoryStruct<macho::Section64> Section;
- getSection64(Sections[Entry->SectionIndex-1], Section);
- Result += Section->Offset - Section->Address;
- }
+ SectionIndex = Entry->SectionIndex;
} else {
InMemoryStruct<macho::SymbolTableEntry> Entry;
getSymbolTableEntry(DRI, Entry);
Result = Entry->Value;
- if (Entry->SectionIndex) {
- InMemoryStruct<macho::Section> Section;
- getSection(Sections[Entry->SectionIndex-1], Section);
- Result += Section->Offset - Section->Address;
- }
+ SectionIndex = Entry->SectionIndex;
}
+ getSectionAddress(Sections[SectionIndex-1], SectionOffset);
+ Result -= SectionOffset;
return object_error::success;
}
error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
uint64_t &Result) const {
- uint32_t LoadCommandCount = MachOObj->getHeader().NumLoadCommands;
- uint64_t BeginOffset;
- uint64_t EndOffset = 0;
- uint8_t SectionIndex;
- if (MachOObj->is64Bit()) {
- InMemoryStruct<macho::Symbol64TableEntry> Entry;
- getSymbol64TableEntry(DRI, Entry);
- BeginOffset = Entry->Value;
- SectionIndex = Entry->SectionIndex;
- if (!SectionIndex) {
- Result = UnknownAddressOrSize;
- return object_error::success;
- }
- DRI.d.b++;
- moveToNextSymbol(DRI);
- if (DRI.d.a < LoadCommandCount) {
- getSymbol64TableEntry(DRI, Entry);
- if (Entry->SectionIndex == SectionIndex)
- EndOffset += Entry->Value;
- }
- } else {
- InMemoryStruct<macho::SymbolTableEntry> Entry;
- getSymbolTableEntry(DRI, Entry);
- BeginOffset = Entry->Value;
- SectionIndex = Entry->SectionIndex;
- if (!SectionIndex) {
- Result = UnknownAddressOrSize;
- return object_error::success;
- }
- DRI.d.b++;
- moveToNextSymbol(DRI);
- if (DRI.d.a < LoadCommandCount) {
- getSymbolTableEntry(DRI, Entry);
- if (Entry->SectionIndex == SectionIndex)
- EndOffset += Entry->Value;
- }
- }
- if (!EndOffset) {
- uint64_t Size;
- getSectionSize(Sections[SectionIndex-1], Size);
- getSectionAddress(Sections[SectionIndex-1], EndOffset);
- EndOffset += Size;
- }
- Result = EndOffset - BeginOffset;
+ Result = UnknownAddressOrSize;
return object_error::success;
}
if (index == 0)
Res = end_sections();
else
- Res = section_iterator(SectionRef(Sections[index-1], this));
+ Res = section_iterator(SectionRef(Sections[index], this));
return object_error::success;
}
bool isScattered = (Arch != Triple::x86_64) &&
(RE->Word0 & macho::RF_Scattered);
uint64_t RelAddr = 0;
- if (isScattered)
+ if (isScattered)
RelAddr = RE->Word0 & 0xFFFFFF;
else
RelAddr = RE->Word0;
Res = reinterpret_cast<uintptr_t>(sectAddress + RelAddr);
return object_error::success;
}
-error_code MachOObjectFile::getRelocationOffset(DataRefImpl Rel,
- uint64_t &Res) const {
- InMemoryStruct<macho::RelocationEntry> RE;
- getRelocation(Rel, RE);
-
- unsigned Arch = getArch();
- bool isScattered = (Arch != Triple::x86_64) &&
- (RE->Word0 & macho::RF_Scattered);
- if (isScattered)
- Res = RE->Word0 & 0xFFFFFF;
- else
- Res = RE->Word0;
- return object_error::success;
-}
error_code MachOObjectFile::getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const {
InMemoryStruct<macho::RelocationEntry> RE;
return ret;
}
-uint64_t LLVMGetSymbolFileOffset(LLVMSymbolIteratorRef SI) {
+uint64_t LLVMGetSymbolOffset(LLVMSymbolIteratorRef SI) {
uint64_t ret;
- if (error_code ec = (*unwrap(SI))->getFileOffset(ret))
+ if (error_code ec = (*unwrap(SI))->getOffset(ret))
report_fatal_error(ec.message());
return ret;
}
return ret;
}
-uint64_t LLVMGetRelocationOffset(LLVMRelocationIteratorRef RI) {
- uint64_t ret;
- if (error_code ec = (*unwrap(RI))->getOffset(ret))
- report_fatal_error(ec.message());
- return ret;
-}
-
LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI) {
SymbolRef ret;
if (error_code ec = (*unwrap(RI))->getSymbol(ret))
if (error(i->getSize(s.Size))) break;
}
if (PrintAddress)
- if (error(i->getFileOffset(s.Address))) break;
+ if (error(i->getOffset(s.Address))) break;
if (error(i->getNMTypeChar(s.TypeChar))) break;
if (error(i->getName(s.Name))) break;
SymbolList.push_back(s);
// Start at the address of the symbol relative to the section's address.
uint64_t Start = 0;
- Symbols[SymIdx].getFileOffset(Start);
+ Symbols[SymIdx].getOffset(Start);
// Stop disassembling either at the beginning of the next symbol or at
// the end of the section.
if (NextSymType == SymbolRef::ST_Function) {
Sections[SectIdx].containsSymbol(Symbols[NextSymIdx],
containsNextSym);
- Symbols[NextSymIdx].getFileOffset(NextSym);
+ Symbols[NextSymIdx].getOffset(NextSym);
break;
}
++NextSymIdx;
bool contains;
if (!error(i->containsSymbol(*si, contains)) && contains) {
uint64_t Address;
- if (error(si->getFileOffset(Address))) break;
+ if (error(si->getOffset(Address))) break;
StringRef Name;
if (error(si->getName(Name))) break;
Symbols.push_back(std::make_pair(Address, Name));
uint64_t Size;
section_iterator Section = o->end_sections();
if (error(si->getName(Name))) continue;
- if (error(si->getFileOffset(Offset))) continue;
+ if (error(si->getOffset(Offset))) continue;
if (error(si->isGlobal(Global))) continue;
if (error(si->getType(Type))) continue;
if (error(si->isWeak(Weak))) continue;