* resolution of eCos-vs.-sky merge conflict!

[ChangeLog]
1998-12-30  Frank Ch. Eigler  <fche@cygnus.com>
	* mips.igen (BREAK): Call signal_exception instead of sim_engine_halt.
start-sanitize-sky
	* interp.c (signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook.
 	Call sim_engine_halt on BreakPoint.
end-sanitize-sky
[ChangeLog.sky]
1998-12-30  Frank Ch. Eigler  <fche@cygnus.com>
	* sky-gdb.c (sky_sim_engine_halt): Do not set CIA here.

diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index 465f42c..c70e6f6 100644 (file)
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,11 @@
+1998-12-30  Frank Ch. Eigler  <fche@cygnus.com>
+
+       * mips.igen (BREAK): Call signal_exception instead of sim_engine_halt.
+start-sanitize-sky     
+       * interp.c (signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook.
+       Call sim_engine_halt on BreakPoint.
+end-sanitize-sky
+       
 Tue Dec 29 16:03:53 1998  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
        * configure.in, configure (mips64vr5*-*-*): Added missing ;; in

diff --git a/sim/mips/interp.c b/sim/mips/interp.c
index 4a666d3..811307f 100644 (file)
--- a/sim/mips/interp.c
+++ b/sim/mips/interp.c
@@ -1941,6 +1941,11 @@ signal_exception (SIM_DESC sd,
   /* Ensure that any active atomic read/modify/write operation will fail: */
   LLBIT = 0;
 
+  /* Save registers before interrupt dispatching */
+#ifdef SIM_CPU_EXCEPTION_TRIGGER
+  SIM_CPU_EXCEPTION_TRIGGER(sd, cpu, cia);
+#endif
+
   /* First, handle any simulator specific magic exceptions.  These are not "real" exceptions, but
      are exceptions which the simulator uses to implement different features.  */
 
@@ -2144,10 +2149,13 @@ signal_exception (SIM_DESC sd,
                         sim_stopped, SIM_SIGFPE);
        break;
 
+       case BreakPoint:
+        sim_engine_halt (SD, CPU, NULL, PC, sim_stopped, SIM_SIGTRAP);
+        break;
+
       case TLBModification:
       case TLBLoad:
       case TLBStore:
-      case BreakPoint:
       case SystemCall:
       case Trap:
        sim_engine_restart (SD, CPU, NULL, PC);