$NetBSD: patch-af,v 1.2 2004/04/22 09:18:36 tron Exp $

--- asmrun/signals.c.orig	Mon May  6 14:02:26 2002
+++ asmrun/signals.c	Thu Apr 22 10:34:37 2004
@@ -162,6 +162,8 @@
 void handle_signal(int sig, struct sigcontext * context)
 #elif defined(TARGET_power) && defined(SYS_rhapsody)
 void handle_signal(int sig, int code, struct sigcontext * context)
+#elif defined(TARGET_power) && defined(SYS_bsd)
+void handle_signal(int sig, int code, struct sigcontext * context)
 #else
 void handle_signal(int sig)
 #endif
@@ -205,6 +207,10 @@
       /* Cached in register 30 */
       CONTEXT_GPR(context, 30) = (unsigned long) young_limit;
 #endif
+#if defined(TARGET_power) && defined(SYS_bsd)
+      /* Cached in register 30 */
+      context->sc_frame.fixreg[30] = (unsigned long) young_limit;
+#endif
     }
   }
 }
@@ -442,6 +448,17 @@
   array_bound_error();
 }
 #endif
+
+#if defined(TARGET_power) && defined(SYS_bsd)
+static void trap_handler(int sig, int code, struct sigcontext * context)
+{
+  /* Recover young_ptr and caml_exception_pointer from registers 31 and 29 */
+  caml_exception_pointer = (char *) context->sc_frame.fixreg[29];
+  young_ptr = (char *) context->sc_frame.fixreg[31];
+  array_bound_error();
+}
+#endif
+
 
 /* Machine- and OS-dependent handling of stack overflow */