code review 6569068: pkg/runtime: Plan 9: add support for recover() and pani...

src/pkg/runtime/runtime.h

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 /*
  * basic types
  */
 typedef signed char             int8;
 typedef unsigned char           uint8;
 typedef signed short            int16;
@@ skipping 275 matching lines @@
         GCStats gcstats;
         bool    racecall;
         void*   racepc;
         uint32  moreframesize_minalloc;
 
         uintptr settype_buf[1024];
         uintptr settype_bufsize;
 
 #ifdef GOOS_windows
         void*   thread;         // thread handle
+#endif
+#ifdef GOOS_plan9
+        int8*           notesig;
 #endif
         SEH*    seh;
         uintptr end[];
 };
 
 struct  Stktop
 {
         // The offsets of these fields are known to (hard-coded in) libmach.
         uint8*  stackguard;
         uint8*  stackbase;
@@ skipping 581 matching lines @@
 extern float64 runtime·neginf;
 extern uint64 ·nan;
 extern uint64 ·posinf;
 extern uint64 ·neginf;
 #define ISNAN(f) ((f) != (f))
 
 enum
 {
         UseSpanType = 1,
 };