Object: Add isSymbolAbsolute and getSymbolSection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142317 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index c757dd3..472e072 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -242,6 +242,43 @@
return object_error::success;
}
+error_code MachOObjectFile::isSymbolAbsolute(DataRefImpl Symb, bool &Res) const{
+ uint8_t n_type;
+ if (MachOObj->is64Bit()) {
+ InMemoryStruct<macho::Symbol64TableEntry> Entry;
+ getSymbol64TableEntry(Symb, Entry);
+ n_type = Entry->Type;
+ } else {
+ InMemoryStruct<macho::SymbolTableEntry> Entry;
+ getSymbolTableEntry(Symb, Entry);
+ n_type = Entry->Type;
+ }
+
+ Res = (n_type & MachO::NlistMaskType) == MachO::NListTypeAbsolute;
+ return object_error::success;
+}
+
+error_code MachOObjectFile::getSymbolSection(DataRefImpl Symb,
+ section_iterator &Res) const {
+ uint8_t index;
+ if (MachOObj->is64Bit()) {
+ InMemoryStruct<macho::Symbol64TableEntry> Entry;
+ getSymbol64TableEntry(Symb, Entry);
+ index = Entry->SectionIndex;
+ } else {
+ InMemoryStruct<macho::SymbolTableEntry> Entry;
+ getSymbolTableEntry(Symb, Entry);
+ index = Entry->SectionIndex;
+ }
+
+ if (index == 0)
+ Res = end_sections();
+ else
+ Res = section_iterator(SectionRef(Sections[index], this));
+
+ return object_error::success;
+}
+
error_code MachOObjectFile::getSymbolType(DataRefImpl Symb,
SymbolRef::Type &Res) const {
uint8_t n_type;