Update PC when simulate break instruction.

	PR target/ 19401
	* avr/interp.c (step_once): Pass break instruction address to
	sim_engine_halt function which writes that to PC. Remove code that
	follows that function call as it is unreachable.

diff --git a/sim/ChangeLog b/sim/ChangeLog
index 76c384d1a1b2e187fb321fe976e89bc5352feb94..d7cc92c1bb6ee61adff978b1dc882f2aa26173f0 100644 (file)
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,3 +1,10 @@
+2016-07-19  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
+
+       PR target/ 19401
+       * avr/interp.c (step_once): Pass break instruction address to
+       sim_engine_halt function which writes that to PC. Remove code that
+       follows that function call as it is unreachable.
+
 2016-02-03  Maciej W. Rozycki  <macro@linux-mips.org>
 
        * MAINTAINERS (Past sim maintainers): Add Thiemo Seufer.

diff --git a/sim/avr/interp.c b/sim/avr/interp.c
index 31a99407bd23a7f0b45303424737cf54cb5b1683..fcce9b298d17f9268963d1a2ceef124a6c1cd6a8 100644 (file)
--- a/sim/avr/interp.c
+++ b/sim/avr/interp.c
@@ -911,8 +911,7 @@ step_once (SIM_CPU *cpu)
 
       case OP_break:
        /* Stop on this address.  */
-       sim_engine_halt (CPU_STATE (cpu), cpu, NULL, cpu->pc, sim_stopped, SIM_SIGTRAP);
-       cpu->pc = ipc;
+       sim_engine_halt (CPU_STATE (cpu), cpu, NULL, ipc, sim_stopped, SIM_SIGTRAP);
        break;
 
       case OP_bld: