1 files changed, 4 insertions, 0 deletions
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
index 1878d950050..147675e4826 100644
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -829,6 +829,7 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args) {
   Config->SingleRoRx = Args.hasArg(OPT_no_rosegment);
   Config->SoName = Args.getLastArgValue(OPT_soname);
   Config->SortSection = getSortSection(Args);
+  Config->SplitStackAdjustSize = args::getInteger(Args, OPT_split_stack_adjust_size, 16384);
   Config->Strip = getStrip(Args);
   Config->Sysroot = Args.getLastArgValue(OPT_sysroot);
   Config->Target1Rel = Args.hasFlag(OPT_target1_rel, OPT_target1_abs, false);
@@ -901,6 +902,9 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args) {
   if (Config->ThinLTOJobs == 0)
     error("--thinlto-jobs: number of threads must be > 0");
 
+  if (Config->SplitStackAdjustSize < 0)
+    error("--split-stack-adjust-size: size must be >= 0");
+
   // Parse ELF{32,64}{LE,BE} and CPU type.
   if (auto *Arg = Args.getLastArg(OPT_m)) {
     StringRef S = Arg->getValue();