protected:
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
- virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
+ virtual error_code getSymbolFileOffset(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>
- ::getSymbolOffset(DataRefImpl Symb,
+ ::getSymbolFileOffset(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;
+ Result = symb->st_value +
+ (Section ? Section->sh_offset - Section->sh_addr : 0);
return object_error::success;
default:
Result = UnknownAddressOrSize;
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *Section;
switch (getSymbolTableIndex(symb)) {
- case ELF::SHN_COMMON: // Fall through.
+ case ELF::SHN_COMMON:
// Undefined symbols have no address yet.
case ELF::SHN_UNDEF:
Result = UnknownAddressOrSize;
return object_error::success;
case ELF::SHN_ABS:
- Result = reinterpret_cast<uintptr_t>(base()+symb->st_value);
+ Result = 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 = reinterpret_cast<uintptr_t>(addr);
+ Result = Section ? Section->sh_addr : UnknownAddressOrSize;
return object_error::success;
- case ELF::STT_FUNC: // Fall through.
- case ELF::STT_OBJECT: // Fall through.
+ case ELF::STT_FUNC:
+ case ELF::STT_OBJECT:
case ELF::STT_NOTYPE:
- addr += symb->st_value;
- Result = reinterpret_cast<uintptr_t>(addr);
+ Result = symb->st_value;
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,