intel/llvm
1
0
Fork 0
mirror of https://github.com/intel/llvm.git synced 2026-01-26 12:26:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

Be sure to always increment the Versym pointer.

Browse Source 
It was getting out of sync if we had undefined symbols at the start of
the symbol table.

llvm-svn: 268077
This commit is contained in:
Rafael Espindola
2016-04-29 17:46:07 +00:00
parent 74ca1cc7d0
commit fb4f2fedd1
3 changed files with 27 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lld/ELF/InputFiles.cpp
View File

@@ -490,16 +490,19 @@ template <class ELFT> void SharedFile<ELFT>::parseRest() {
uint32_t NumSymbols = std::distance(Syms.begin(), Syms.end());
SymbolBodies.reserve(NumSymbols);
for (const Elf_Sym &Sym : Syms) {
unsigned VersymIndex = 0;
if (Versym) {
VersymIndex = Versym->vs_index;
++Versym;
}
StringRef Name = check(Sym.getName(this->StringTable));
if (Sym.isUndefined()) {
Undefs.push_back(Name);
continue;
}
unsigned VersymIndex = 0;
if (Versym) {
VersymIndex = Versym->vs_index;
++Versym;
// Ignore local symbols and non-default versions.
if (VersymIndex == 0 || (VersymIndex & VERSYM_HIDDEN))
continue;