Object: Add Archive::getNumberOfSymbols().
Add a function that returns number of symbols in archive headers.
llvm-svn: 238213
diff --git a/llvm/lib/Object/Archive.cpp b/llvm/lib/Object/Archive.cpp
index 7d43daa..fb91eed 100644
--- a/llvm/lib/Object/Archive.cpp
+++ b/llvm/lib/Object/Archive.cpp
@@ -487,22 +487,21 @@
Archive::symbol_iterator Archive::symbol_end() const {
if (!hasSymbolTable())
return symbol_iterator(Symbol(this, 0, 0));
+ return symbol_iterator(Symbol(this, getNumberOfSymbols(), 0));
+}
+uint32_t Archive::getNumberOfSymbols() const {
const char *buf = SymbolTable->getBuffer().begin();
- uint32_t symbol_count = 0;
- if (kind() == K_GNU) {
- symbol_count = read32be(buf);
- } else if (kind() == K_MIPS64) {
- symbol_count = read64be(buf);
- } else if (kind() == K_BSD) {
- symbol_count = read32le(buf) / 8;
- } else {
- uint32_t member_count = 0;
- member_count = read32le(buf);
- buf += 4 + (member_count * 4); // Skip offsets.
- symbol_count = read32le(buf);
- }
- return symbol_iterator(Symbol(this, symbol_count, 0));
+ if (kind() == K_GNU)
+ return read32be(buf);
+ if (kind() == K_MIPS64)
+ return read64be(buf);
+ if (kind() == K_BSD)
+ return read32le(buf) / 8;
+ uint32_t member_count = 0;
+ member_count = read32le(buf);
+ buf += 4 + (member_count * 4); // Skip offsets.
+ return read32le(buf);
}
Archive::child_iterator Archive::findSym(StringRef name) const {