mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-23 17:29:19 +00:00
MachOObjectFile: Get symbol functions ready for 64 bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135282 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
037a60f909
commit
32fb2af679
@ -68,6 +68,8 @@ private:
|
||||
void moveToNextSection(DataRefImpl &DRI) const;
|
||||
void getSymbolTableEntry(DataRefImpl DRI,
|
||||
InMemoryStruct<macho::SymbolTableEntry> &Res) const;
|
||||
void getSymbol64TableEntry(DataRefImpl DRI,
|
||||
InMemoryStruct<macho::Symbol64TableEntry> &Res) const;
|
||||
void moveToNextSymbol(DataRefImpl &DRI) const;
|
||||
void getSection(DataRefImpl DRI, InMemoryStruct<macho::Section> &Res) const;
|
||||
void getSection64(DataRefImpl DRI,
|
||||
@ -116,6 +118,21 @@ void MachOObjectFile::getSymbolTableEntry(DataRefImpl DRI,
|
||||
Res);
|
||||
}
|
||||
|
||||
void MachOObjectFile::getSymbol64TableEntry(DataRefImpl DRI,
|
||||
InMemoryStruct<macho::Symbol64TableEntry> &Res) const {
|
||||
InMemoryStruct<macho::SymtabLoadCommand> SymtabLoadCmd;
|
||||
LoadCommandInfo LCI = MachOObj->getLoadCommandInfo(DRI.d.a);
|
||||
MachOObj->ReadSymtabLoadCommand(LCI, SymtabLoadCmd);
|
||||
|
||||
if (RegisteredStringTable != DRI.d.a) {
|
||||
MachOObj->RegisterStringTable(*SymtabLoadCmd);
|
||||
RegisteredStringTable = DRI.d.a;
|
||||
}
|
||||
|
||||
MachOObj->ReadSymbol64TableEntry(SymtabLoadCmd->SymbolTableOffset, DRI.d.b,
|
||||
Res);
|
||||
}
|
||||
|
||||
|
||||
error_code MachOObjectFile::getSymbolNext(DataRefImpl DRI,
|
||||
SymbolRef &Result) const {
|
||||
@ -127,17 +144,29 @@ error_code MachOObjectFile::getSymbolNext(DataRefImpl DRI,
|
||||
|
||||
error_code MachOObjectFile::getSymbolName(DataRefImpl DRI,
|
||||
StringRef &Result) const {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Result = MachOObj->getStringAtIndex(Entry->StringIndex);
|
||||
if (MachOObj->is64Bit()) {
|
||||
InMemoryStruct<macho::Symbol64TableEntry> Entry;
|
||||
getSymbol64TableEntry(DRI, Entry);
|
||||
Result = MachOObj->getStringAtIndex(Entry->StringIndex);
|
||||
} else {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Result = MachOObj->getStringAtIndex(Entry->StringIndex);
|
||||
}
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
error_code MachOObjectFile::getSymbolAddress(DataRefImpl DRI,
|
||||
uint64_t &Result) const {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Result = Entry->Value;
|
||||
if (MachOObj->is64Bit()) {
|
||||
InMemoryStruct<macho::Symbol64TableEntry> Entry;
|
||||
getSymbol64TableEntry(DRI, Entry);
|
||||
Result = Entry->Value;
|
||||
} else {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Result = Entry->Value;
|
||||
}
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
@ -149,11 +178,21 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
|
||||
|
||||
error_code MachOObjectFile::getSymbolNMTypeChar(DataRefImpl DRI,
|
||||
char &Result) const {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
uint8_t Type, Flags;
|
||||
if (MachOObj->is64Bit()) {
|
||||
InMemoryStruct<macho::Symbol64TableEntry> Entry;
|
||||
getSymbol64TableEntry(DRI, Entry);
|
||||
Type = Entry->Type;
|
||||
Flags = Entry->Flags;
|
||||
} else {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Type = Entry->Type;
|
||||
Flags = Entry->Flags;
|
||||
}
|
||||
|
||||
char Char;
|
||||
switch (Entry->Type & macho::STF_TypeMask) {
|
||||
switch (Type & macho::STF_TypeMask) {
|
||||
case macho::STT_Undefined:
|
||||
Char = 'u';
|
||||
break;
|
||||
@ -166,7 +205,7 @@ error_code MachOObjectFile::getSymbolNMTypeChar(DataRefImpl DRI,
|
||||
break;
|
||||
}
|
||||
|
||||
if (Entry->Flags & (macho::STF_External | macho::STF_PrivateExtern))
|
||||
if (Flags & (macho::STF_External | macho::STF_PrivateExtern))
|
||||
Char = toupper(Char);
|
||||
Result = Char;
|
||||
return object_error::success;
|
||||
@ -174,9 +213,15 @@ error_code MachOObjectFile::getSymbolNMTypeChar(DataRefImpl DRI,
|
||||
|
||||
error_code MachOObjectFile::isSymbolInternal(DataRefImpl DRI,
|
||||
bool &Result) const {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Result = Entry->Flags & macho::STF_StabsEntryMask;
|
||||
if (MachOObj->is64Bit()) {
|
||||
InMemoryStruct<macho::Symbol64TableEntry> Entry;
|
||||
getSymbol64TableEntry(DRI, Entry);
|
||||
Result = Entry->Flags & macho::STF_StabsEntryMask;
|
||||
} else {
|
||||
InMemoryStruct<macho::SymbolTableEntry> Entry;
|
||||
getSymbolTableEntry(DRI, Entry);
|
||||
Result = Entry->Flags & macho::STF_StabsEntryMask;
|
||||
}
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user