/* Generic simulator resume.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "sim-main.h"
#include "sim-assert.h"
int last_cpu_nr = sim_engine_last_cpu_nr (sd);
int next_cpu_nr = sim_engine_next_cpu_nr (sd);
int nr_cpus = sim_engine_nr_cpus (sd);
+ int sig_to_deliver;
sim_events_preprocess (sd, last_cpu_nr >= nr_cpus, next_cpu_nr >= nr_cpus);
if (next_cpu_nr >= nr_cpus)
next_cpu_nr = 0;
+ /* Only deliver the SIGGNAL [sic] the first time through - don't
+ re-deliver any SIGGNAL during a restart. NOTE: A new local
+ variable is used to avoid problems with the automatic
+ variable ``siggnal'' being trashed by a long jump. */
+ if (jmpval == sim_engine_start_jmpval)
+ sig_to_deliver = siggnal;
+ else
+ sig_to_deliver = 0;
+
#ifdef SIM_CPU_EXCEPTION_RESUME
{
sim_cpu* cpu = STATE_CPU (sd, next_cpu_nr);
- SIM_CPU_EXCEPTION_RESUME(sd, cpu, siggnal);
+ SIM_CPU_EXCEPTION_RESUME(sd, cpu, sig_to_deliver);
}
#endif
- sim_engine_run (sd, next_cpu_nr, nr_cpus, siggnal);
+ sim_engine_run (sd, next_cpu_nr, nr_cpus, sig_to_deliver);
}
engine->jmpbuf = NULL;