Object/COFF: Expose more data in the public API.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142315 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/COFFObjectFile.cpp b/lib/Object/COFFObjectFile.cpp
index 8e038a2..6fdb263 100644
--- a/lib/Object/COFFObjectFile.cpp
+++ b/lib/Object/COFFObjectFile.cpp
@@ -98,21 +98,7 @@
error_code COFFObjectFile::getSymbolName(DataRefImpl Symb,
StringRef &Result) const {
const coff_symbol *symb = toSymb(Symb);
- // Check for string table entry. First 4 bytes are 0.
- if (symb->Name.Offset.Zeroes == 0) {
- uint32_t Offset = symb->Name.Offset.Offset;
- if (error_code ec = getString(Offset, Result))
- return ec;
- return object_error::success;
- }
-
- if (symb->Name.ShortName[7] == 0)
- // Null terminated, let ::strlen figure out the length.
- Result = StringRef(symb->Name.ShortName);
- else
- // Not null terminated, use all 8 bytes.
- Result = StringRef(symb->Name.ShortName, 8);
- return object_error::success;
+ return getSymbolName(symb, Result);
}
error_code COFFObjectFile::getSymbolOffset(DataRefImpl Symb,
@@ -525,6 +511,11 @@
}
}
+error_code COFFObjectFile::getHeader(const coff_file_header *&Res) const {
+ Res = Header;
+ return object_error::success;
+}
+
error_code COFFObjectFile::getSection(int32_t index,
const coff_section *&Result) const {
// Check for special index values.
@@ -553,13 +544,32 @@
error_code COFFObjectFile::getSymbol(uint32_t index,
const coff_symbol *&Result) const {
- if (index > 0 && index < Header->NumberOfSymbols)
+ if (index >= 0 && index < Header->NumberOfSymbols)
Result = SymbolTable + index;
else
return object_error::parse_failed;
return object_error::success;
}
+error_code COFFObjectFile::getSymbolName(const coff_symbol *symbol,
+ StringRef &Res) const {
+ // Check for string table entry. First 4 bytes are 0.
+ if (symbol->Name.Offset.Zeroes == 0) {
+ uint32_t Offset = symbol->Name.Offset.Offset;
+ if (error_code ec = getString(Offset, Res))
+ return ec;
+ return object_error::success;
+ }
+
+ if (symbol->Name.ShortName[7] == 0)
+ // Null terminated, let ::strlen figure out the length.
+ Res = StringRef(symbol->Name.ShortName);
+ else
+ // Not null terminated, use all 8 bytes.
+ Res = StringRef(symbol->Name.ShortName, 8);
+ return object_error::success;
+}
+
const coff_relocation *COFFObjectFile::toRel(DataRefImpl Rel) const {
return reinterpret_cast<const coff_relocation*>(Rel.p);
}