aboutsummaryrefslogtreecommitdiff
path: root/lib/Object/MachOObjectFile.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Object/MachOObjectFile.cpp')
-rw-r--r--lib/Object/MachOObjectFile.cpp106
1 files changed, 65 insertions, 41 deletions
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index 3b76c6f7be..71f1f8cf4b 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -47,19 +47,19 @@ public:
virtual unsigned getArch() const;
protected:
- virtual SymbolRef getSymbolNext(DataRefImpl Symb) const;
- virtual StringRef getSymbolName(DataRefImpl Symb) const;
- virtual uint64_t getSymbolAddress(DataRefImpl Symb) const;
- virtual uint64_t getSymbolSize(DataRefImpl Symb) const;
- virtual char getSymbolNMTypeChar(DataRefImpl Symb) const;
- virtual bool isSymbolInternal(DataRefImpl Symb) const;
-
- virtual SectionRef getSectionNext(DataRefImpl Sec) const;
- virtual StringRef getSectionName(DataRefImpl Sec) const;
- virtual uint64_t getSectionAddress(DataRefImpl Sec) const;
- virtual uint64_t getSectionSize(DataRefImpl Sec) const;
- virtual StringRef getSectionContents(DataRefImpl Sec) const;
- virtual bool isSectionText(DataRefImpl Sec) const;
+ virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
+ virtual error_code getSymbolName(DataRefImpl Symb, StringRef &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;
+ virtual error_code isSymbolInternal(DataRefImpl Symb, bool &Res) const;
+
+ virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const;
+ virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const;
+ virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
+ virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
+ virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
+ virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
private:
MachOObject *MachOObj;
@@ -115,29 +115,38 @@ void MachOObjectFile::getSymbolTableEntry(DataRefImpl DRI,
}
-SymbolRef MachOObjectFile::getSymbolNext(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSymbolNext(DataRefImpl DRI,
+ SymbolRef &Result) const {
DRI.d.b++;
moveToNextSymbol(DRI);
- return SymbolRef(DRI, this);
+ Result = SymbolRef(DRI, this);
+ return object_error::success;
}
-StringRef MachOObjectFile::getSymbolName(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSymbolName(DataRefImpl DRI,
+ StringRef &Result) const {
InMemoryStruct<macho::SymbolTableEntry> Entry;
getSymbolTableEntry(DRI, Entry);
- return MachOObj->getStringAtIndex(Entry->StringIndex);
+ Result = MachOObj->getStringAtIndex(Entry->StringIndex);
+ return object_error::success;
}
-uint64_t MachOObjectFile::getSymbolAddress(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSymbolAddress(DataRefImpl DRI,
+ uint64_t &Result) const {
InMemoryStruct<macho::SymbolTableEntry> Entry;
getSymbolTableEntry(DRI, Entry);
- return Entry->Value;
+ Result = Entry->Value;
+ return object_error::success;
}
-uint64_t MachOObjectFile::getSymbolSize(DataRefImpl DRI) const {
- return UnknownAddressOrSize;
+error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
+ uint64_t &Result) const {
+ Result = UnknownAddressOrSize;
+ return object_error::success;
}
-char MachOObjectFile::getSymbolNMTypeChar(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSymbolNMTypeChar(DataRefImpl DRI,
+ char &Result) const {
InMemoryStruct<macho::SymbolTableEntry> Entry;
getSymbolTableEntry(DRI, Entry);
@@ -157,13 +166,16 @@ char MachOObjectFile::getSymbolNMTypeChar(DataRefImpl DRI) const {
if (Entry->Flags & (macho::STF_External | macho::STF_PrivateExtern))
Char = toupper(Char);
- return Char;
+ Result = Char;
+ return object_error::success;
}
-bool MachOObjectFile::isSymbolInternal(DataRefImpl DRI) const {
+error_code MachOObjectFile::isSymbolInternal(DataRefImpl DRI,
+ bool &Result) const {
InMemoryStruct<macho::SymbolTableEntry> Entry;
getSymbolTableEntry(DRI, Entry);
- return Entry->Flags & macho::STF_StabsEntryMask;
+ Result = Entry->Flags & macho::STF_StabsEntryMask;
+ return object_error::success;
}
ObjectFile::symbol_iterator MachOObjectFile::begin_symbols() const {
@@ -205,10 +217,12 @@ void MachOObjectFile::moveToNextSection(DataRefImpl &DRI) const {
}
}
-SectionRef MachOObjectFile::getSectionNext(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSectionNext(DataRefImpl DRI,
+ SectionRef &Result) const {
DRI.d.b++;
moveToNextSection(DRI);
- return SectionRef(DRI, this);
+ Result = SectionRef(DRI, this);
+ return object_error::success;
}
void
@@ -220,43 +234,53 @@ MachOObjectFile::getSection(DataRefImpl DRI,
MachOObj->ReadSection(LCI, DRI.d.b, Res);
}
-StringRef MachOObjectFile::getSectionName(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSectionName(DataRefImpl DRI,
+ StringRef &Result) const {
InMemoryStruct<macho::SegmentLoadCommand> SLC;
LoadCommandInfo LCI = MachOObj->getLoadCommandInfo(DRI.d.a);
MachOObj->ReadSegmentLoadCommand(LCI, SLC);
InMemoryStruct<macho::Section> Sect;
MachOObj->ReadSection(LCI, DRI.d.b, Sect);
- static char Result[34];
- strcpy(Result, SLC->Name);
- strcat(Result, ",");
- strcat(Result, Sect->Name);
- return StringRef(Result);
+ static char result[34];
+ strcpy(result, SLC->Name);
+ strcat(result, ",");
+ strcat(result, Sect->Name);
+ Result = StringRef(result);
+ return object_error::success;
}
-uint64_t MachOObjectFile::getSectionAddress(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSectionAddress(DataRefImpl DRI,
+ uint64_t &Result) const {
InMemoryStruct<macho::Section> Sect;
getSection(DRI, Sect);
- return Sect->Address;
+ Result = Sect->Address;
+ return object_error::success;
}
-uint64_t MachOObjectFile::getSectionSize(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSectionSize(DataRefImpl DRI,
+ uint64_t &Result) const {
InMemoryStruct<macho::Section> Sect;
getSection(DRI, Sect);
- return Sect->Size;
+ Result = Sect->Size;
+ return object_error::success;
}
-StringRef MachOObjectFile::getSectionContents(DataRefImpl DRI) const {
+error_code MachOObjectFile::getSectionContents(DataRefImpl DRI,
+ StringRef &Result) const {
InMemoryStruct<macho::Section> Sect;
getSection(DRI, Sect);
- return MachOObj->getData(Sect->Offset, Sect->Size);
+ Result = MachOObj->getData(Sect->Offset, Sect->Size);
+ return object_error::success;
}
-bool MachOObjectFile::isSectionText(DataRefImpl DRI) const {
+error_code MachOObjectFile::isSectionText(DataRefImpl DRI,
+ bool &Result) const {
InMemoryStruct<macho::SegmentLoadCommand> SLC;
LoadCommandInfo LCI = MachOObj->getLoadCommandInfo(DRI.d.a);
MachOObj->ReadSegmentLoadCommand(LCI, SLC);
- return !strcmp(SLC->Name, "__TEXT");
+ Result = !strcmp(SLC->Name, "__TEXT");
+ return object_error::success;
}
ObjectFile::section_iterator MachOObjectFile::begin_sections() const {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-27 16:43:52 +0000