From fa2bd37d2e6baa31b6e59c299cf8f4062b041343 Mon Sep 17 00:00:00 2001
From: Mark Kettenis <kettenis@cvs.openbsd.org>
Date: Sat, 18 Mar 2017 16:36:57 +0000
Subject: Add support for -znodlopen.

ok patrick@
---
 gnu/llvm/tools/lld/ELF/Config.h              | 1 +
 gnu/llvm/tools/lld/ELF/Driver.cpp            | 1 +
 gnu/llvm/tools/lld/ELF/SyntheticSections.cpp | 2 ++
 3 files changed, 4 insertions(+)

(limited to 'gnu')

diff --git a/gnu/llvm/tools/lld/ELF/Config.h b/gnu/llvm/tools/lld/ELF/Config.h
index b7706205a5b..f58e3e5715b 100644
--- a/gnu/llvm/tools/lld/ELF/Config.h
+++ b/gnu/llvm/tools/lld/ELF/Config.h
@@ -135,6 +135,7 @@ struct Configuration {
   bool ZCombreloc;
   bool ZExecstack;
   bool ZNodelete;
+  bool ZNodlopen;
   bool ZNow;
   bool ZOrigin;
   bool ZRelro;
diff --git a/gnu/llvm/tools/lld/ELF/Driver.cpp b/gnu/llvm/tools/lld/ELF/Driver.cpp
index c6e69c5bb4b..3cf88e3c1ca 100644
--- a/gnu/llvm/tools/lld/ELF/Driver.cpp
+++ b/gnu/llvm/tools/lld/ELF/Driver.cpp
@@ -537,6 +537,7 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args) {
   Config->ZCombreloc = !hasZOption(Args, "nocombreloc");
   Config->ZExecstack = hasZOption(Args, "execstack");
   Config->ZNodelete = hasZOption(Args, "nodelete");
+  Config->ZNodlopen = hasZOption(Args, "nodlopen");
   Config->ZNow = hasZOption(Args, "now");
   Config->ZOrigin = hasZOption(Args, "origin");
   Config->ZRelro = !hasZOption(Args, "norelro");
diff --git a/gnu/llvm/tools/lld/ELF/SyntheticSections.cpp b/gnu/llvm/tools/lld/ELF/SyntheticSections.cpp
index b673a4ece1d..d1b6755ab2c 100644
--- a/gnu/llvm/tools/lld/ELF/SyntheticSections.cpp
+++ b/gnu/llvm/tools/lld/ELF/SyntheticSections.cpp
@@ -816,6 +816,8 @@ template <class ELFT> void DynamicSection<ELFT>::addEntries() {
     DtFlags |= DF_SYMBOLIC;
   if (Config->ZNodelete)
     DtFlags1 |= DF_1_NODELETE;
+  if (Config->ZNodlopen)
+    DtFlags1 |= DF_1_NOOPEN;
   if (Config->ZNow) {
     DtFlags |= DF_BIND_NOW;
     DtFlags1 |= DF_1_NOW;
-- 
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