6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-19 18:24:00 +00:00
Code Issues Projects Releases Wiki Activity

Refactor duplicated code. NFC.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240563 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-06-24 18:14:41 +00:00
parent 1841925820
commit 262e948d2a
2 changed files with 21 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
lib/Object/MachOObjectFile.cpp
View File

@ -345,23 +345,24 @@ unsigned MachOObjectFile::getSectionType(SectionRef Sec) const {
return Flags & MachO::SECTION_TYPE;
}
uint64_t MachOObjectFile::getNValue(DataRefImpl Sym) const {
if (is64Bit()) {
MachO::nlist_64 Entry = getSymbol64TableEntry(Sym);
return Entry.n_value;
}
MachO::nlist Entry = getSymbolTableEntry(Sym);
return Entry.n_value;
}
// getIndirectName() returns the name of the alias'ed symbol who's string table
// index is in the n_value field.
std::error_code MachOObjectFile::getIndirectName(DataRefImpl Symb,
StringRef &Res) const {
StringRef StringTable = getStringTableData();
uint64_t NValue;
if (is64Bit()) {
MachO::nlist_64 Entry = getSymbol64TableEntry(Symb);
NValue = Entry.n_value;
if ((Entry.n_type & MachO::N_TYPE) != MachO::N_INDR)
return object_error::parse_failed;
} else {
MachO::nlist Entry = getSymbolTableEntry(Symb);
NValue = Entry.n_value;
if ((Entry.n_type & MachO::N_TYPE) != MachO::N_INDR)
return object_error::parse_failed;
}
MachO::nlist_base Entry = getSymbolTableEntryBase(this, Symb);
if ((Entry.n_type & MachO::N_TYPE) != MachO::N_INDR)
return object_error::parse_failed;
uint64_t NValue = getNValue(Symb);
if (NValue >= StringTable.size())
return object_error::parse_failed;
const char *Start = &StringTable.data()[NValue];
@ -371,21 +372,12 @@ std::error_code MachOObjectFile::getIndirectName(DataRefImpl Symb,
std::error_code MachOObjectFile::getSymbolAddress(DataRefImpl Symb,
uint64_t &Res) const {
if (is64Bit()) {
MachO::nlist_64 Entry = getSymbol64TableEntry(Symb);
if ((Entry.n_type & MachO::N_TYPE) == MachO::N_UNDF &&
Entry.n_value == 0)
Res = UnknownAddress;
else
Res = Entry.n_value;
} else {
MachO::nlist Entry = getSymbolTableEntry(Symb);
if ((Entry.n_type & MachO::N_TYPE) == MachO::N_UNDF &&
Entry.n_value == 0)
Res = UnknownAddress;
else
Res = Entry.n_value;
}
uint64_t NValue = getNValue(Symb);
MachO::nlist_base Entry = getSymbolTableEntryBase(this, Symb);
if ((Entry.n_type & MachO::N_TYPE) == MachO::N_UNDF && NValue == 0)
Res = UnknownAddress;
else
Res = NValue;
return std::error_code();
}