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[mc] ptrace the model-checker application
[simgrid.git]
/
src
/
simix
/
smx_global.c
diff --git
a/src/simix/smx_global.c
b/src/simix/smx_global.c
index
d78fe0e
..
3b92c94
100644
(file)
--- a/
src/simix/smx_global.c
+++ b/
src/simix/smx_global.c
@@
-5,6
+5,7
@@
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdlib.h>
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdlib.h>
+#include <sys/ptrace.h>
#include "smx_private.h"
#include "xbt/heap.h"
#include "smx_private.h"
#include "xbt/heap.h"
@@
-13,18
+14,24
@@
#include "xbt/str.h"
#include "xbt/ex.h" /* ex_backtrace_display */
#include "mc/mc.h"
#include "xbt/str.h"
#include "xbt/ex.h" /* ex_backtrace_display */
#include "mc/mc.h"
-#include "mc/mc_replay.h"
+#include "
src/
mc/mc_replay.h"
#include "simgrid/sg_config.h"
#ifdef HAVE_MC
#include "simgrid/sg_config.h"
#ifdef HAVE_MC
-#include "mc/mc_private.h"
-#include "mc/mc_protocol.h"
-#include "mc/mc_client.h"
+#include "
src/
mc/mc_private.h"
+#include "
src/
mc/mc_protocol.h"
+#include "
src/
mc/mc_client.h"
#endif
#endif
-#include "mc/mc_record.h"
+
+#ifdef HAVE_MC
+#include <stdlib.h>
+#include "src/mc/mc_protocol.h"
+#endif
+
+#include "src/mc/mc_record.h"
#ifdef HAVE_SMPI
#ifdef HAVE_SMPI
-#include "smpi/private.h"
+#include "s
rc/s
mpi/private.h"
#endif
XBT_LOG_NEW_CATEGORY(simix, "All SIMIX categories");
#endif
XBT_LOG_NEW_CATEGORY(simix, "All SIMIX categories");
@@
-151,6
+158,10
@@
XBT_INLINE double SIMIX_timer_next(void)
*/
void SIMIX_global_init(int *argc, char **argv)
{
*/
void SIMIX_global_init(int *argc, char **argv)
{
+#ifdef HAVE_MC
+ _sg_do_model_check = getenv(MC_ENV_VARIABLE) != NULL;
+#endif
+
s_smx_process_t proc;
if (!simix_global) {
s_smx_process_t proc;
if (!simix_global) {
@@
-216,9
+227,14
@@
void SIMIX_global_init(int *argc, char **argv)
// We need to communicate initialization of the different layers to the model-checker.
if (mc_mode == MC_MODE_NONE) {
if (getenv(MC_ENV_SOCKET_FD)) {
// We need to communicate initialization of the different layers to the model-checker.
if (mc_mode == MC_MODE_NONE) {
if (getenv(MC_ENV_SOCKET_FD)) {
+
mc_mode = MC_MODE_CLIENT;
MC_client_init();
mc_mode = MC_MODE_CLIENT;
MC_client_init();
- MC_client_hello();
+
+ // Waiting for the model-checker:
+ if (ptrace(PTRACE_TRACEME, 0, NULL, NULL) == -1 || raise(SIGSTOP) != 0)
+ xbt_die("Could not wait for the model-checker");
+
MC_client_handle_messages();
}
}
MC_client_handle_messages();
}
}
@@
-228,6
+244,7
@@
void SIMIX_global_init(int *argc, char **argv)
exit(0);
}
exit(0);
}
+int smx_cleaned = 0;
/**
* \ingroup SIMIX_API
* \brief Clean the SIMIX simulation
/**
* \ingroup SIMIX_API
* \brief Clean the SIMIX simulation
@@
-236,12
+253,11
@@
void SIMIX_global_init(int *argc, char **argv)
*/
void SIMIX_clean(void)
{
*/
void SIMIX_clean(void)
{
- static int cleaned = 0;
#ifdef TIME_BENCH_PER_SR
smx_ctx_raw_new_sr();
#endif
#ifdef TIME_BENCH_PER_SR
smx_ctx_raw_new_sr();
#endif
- if (cleaned) return; // to avoid double cleaning by java and C
- cleaned = 1;
+ if (
smx_
cleaned) return; // to avoid double cleaning by java and C
+
smx_
cleaned = 1;
XBT_DEBUG("SIMIX_clean called. Simulation's over.");
if (!xbt_dynar_is_empty(simix_global->process_to_run) && SIMIX_get_clock() == 0.0) {
XBT_CRITICAL(" ");
XBT_DEBUG("SIMIX_clean called. Simulation's over.");
if (!xbt_dynar_is_empty(simix_global->process_to_run) && SIMIX_get_clock() == 0.0) {
XBT_CRITICAL(" ");