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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/common/sim-resume.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
downloadbinutils-gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz
Initial creation of sourceware repository
Diffstat (limited to 'sim/common/sim-resume.c')
-rw-r--r--sim/common/sim-resume.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/sim/common/sim-resume.c b/sim/common/sim-resume.c
deleted file mode 100644
index ebc9ce6740a..00000000000
--- a/sim/common/sim-resume.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Generic simulator resume.
- Copyright (C) 1997 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.
-
-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. */
-
-#include <signal.h>
-
-#include "sim-main.h"
-#include "sim-assert.h"
-
-/* Halt the simulator after just one instruction */
-
-static void
-has_stepped (SIM_DESC sd,
- void *data)
-{
- ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
- sim_engine_halt (sd, NULL, NULL, NULL_CIA, sim_stopped, SIGTRAP);
-}
-
-
-/* Generic resume - assumes the existance of sim_engine_run */
-
-void
-sim_resume (SIM_DESC sd,
- int step,
- int siggnal)
-{
- sim_engine *engine = STATE_ENGINE (sd);
- jmp_buf buf;
- int jmpval;
-
- ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
-
- /* we only want to be single stepping the simulator once */
- if (engine->stepper != NULL)
- {
- sim_events_deschedule (sd, engine->stepper);
- engine->stepper = NULL;
- }
- if (step)
- engine->stepper = sim_events_schedule (sd, 1, has_stepped, sd);
-
- /* run/resume the simulator */
- /* jmpval: 0 (initial use) start simulator
- 1 halt simulator
- 2 restart simulator
- */
-
- engine->jmpbuf = &buf;
- jmpval = setjmp (buf);
- if (jmpval == 0 || jmpval == 2)
- {
- int last_cpu_nr = sim_engine_last_cpu_nr (sd);
- int next_cpu_nr = sim_engine_next_cpu_nr (sd);
- int nr_cpus = MAX_NR_PROCESSORS; /* FIXME */
- sim_events_preprocess (sd, last_cpu_nr >= nr_cpus, next_cpu_nr >= nr_cpus);
- if (next_cpu_nr >= nr_cpus)
- next_cpu_nr = 0;
- sim_engine_run (sd, next_cpu_nr, siggnal);
- }
- engine->jmpbuf = NULL;
-}