From 407e09769733d5f54b3e130fa11177789225a31e Mon Sep 17 00:00:00 2001 From: Rui Ueyama Date: Tue, 26 May 2015 16:20:40 +0000 Subject: Object: Add Archive::getNumberOfSymbols(). Add a function that returns number of symbols in archive headers. llvm-svn: 238213 --- llvm/lib/Object/Archive.cpp | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) (limited to 'llvm/lib/Object/Archive.cpp') 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_begin() const { 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 { -- cgit v1.1