[llvm-readobj] Dump the COFF image load config

This includes the safe SEH tables and the control flow guard function
table. LLD will emit the guard table soon, and I need a tool that dumps
them for testing.

llvm-svn: 305979

llvm/tools/llvm-readobj/llvm-readobj.cpp

@@ -218,6 +218,11 @@ namespace opts {
   cl::opt<bool> COFFResources("coff-resources",
                               cl::desc("Display the PE/COFF .rsrc section"));
 
+  // -coff-load-config
+  cl::opt<bool>
+  COFFLoadConfig("coff-load-config",
+                 cl::desc("Display the PE/COFF load config"));
+
   // -macho-data-in-code
   cl::opt<bool>
   MachODataInCode("macho-data-in-code",
@@ -444,6 +449,8 @@ static void dumpObject(const ObjectFile *Obj) {
       Dumper->printCOFFDebugDirectory();
     if (opts::COFFResources)
       Dumper->printCOFFResources();
+    if (opts::COFFLoadConfig)
+      Dumper->printCOFFLoadConfig();
     if (opts::CodeView)
       Dumper->printCodeViewDebugInfo();
     if (opts::CodeViewMergedTypes)