/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include <string.h>
+
+#include "mc_base.h"
#ifndef _XBT_WIN32
#include <unistd.h>
-#include <sys/types.h>
#include <sys/wait.h>
#include <sys/time.h>
-#include <sys/mman.h>
-#include <libgen.h>
-
-#define UNW_LOCAL_ONLY
-#include <libunwind.h>
#endif
#include "simgrid/sg_config.h"
#include "xbt/dict.h"
#ifdef HAVE_MC
+#include <libunwind.h>
+
#include "../xbt/mmalloc/mmprivate.h"
+#include "mc_object_info.h"
+#include "mc_comm_pattern.h"
+#include "mc_request.h"
+#include "mc_safety.h"
+#include "mc_memory_map.h"
+#include "mc_snapshot.h"
+#include "mc_liveness.h"
#include "mc_private.h"
+#include "mc_unw.h"
#endif
#include "mc_record.h"
+#include "mc_protocol.h"
+#include "mc_client.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_global, mc,
"Logging specific to MC (global)");
+e_mc_mode_t mc_mode;
+
double *mc_time = NULL;
#ifdef HAVE_MC
/* Liveness */
xbt_automaton_t _mc_property_automaton = NULL;
-/* Variables */
-mc_object_info_t mc_libsimgrid_info = NULL;
-mc_object_info_t mc_binary_info = NULL;
-
-mc_object_info_t mc_object_infos[2] = { NULL, NULL };
-
-size_t mc_object_infos_size = 2;
-
/* Dot output */
FILE *dot_output = NULL;
const char *colors[13];
}
-static void MC_init_debug_info(void)
+void MC_init()
{
- XBT_INFO("Get debug information ...");
-
- memory_map_t maps = MC_get_memory_map();
-
- /* Get local variables for state equality detection */
- mc_binary_info = MC_find_object_info(maps, xbt_binary_name, 1);
- mc_object_infos[0] = mc_binary_info;
-
- mc_libsimgrid_info = MC_find_object_info(maps, libsimgrid_path, 0);
- mc_object_infos[1] = mc_libsimgrid_info;
-
- // Use information of the other objects:
- MC_post_process_object_info(mc_binary_info);
- MC_post_process_object_info(mc_libsimgrid_info);
-
- MC_free_memory_map(maps);
- XBT_INFO("Get debug information done !");
+ MC_init_pid(getpid(), -1);
}
-
-mc_model_checker_t mc_model_checker = NULL;
-
-mc_model_checker_t MC_model_checker_new()
+void MC_init_pid(pid_t pid, int socket)
{
- mc_model_checker_t mc = xbt_new0(s_mc_model_checker_t, 1);
- mc->pages = mc_pages_store_new();
- mc->fd_clear_refs = -1;
- mc->fd_pagemap = -1;
- return mc;
-}
-
-void MC_model_checker_delete(mc_model_checker_t mc) {
- mc_pages_store_delete(mc->pages);
- if(mc->record)
- xbt_dynar_free(&mc->record);
-}
+ if (mc_mode == MC_MODE_NONE) {
+ if (getenv(MC_ENV_SOCKET_FD)) {
+ mc_mode = MC_MODE_CLIENT;
+ } else {
+ mc_mode = MC_MODE_STANDALONE;
+ }
+ }
-void MC_init()
-{
int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
mc_time = xbt_new0(double, simix_process_maxpid);
MC_SET_MC_HEAP;
- mc_model_checker = MC_model_checker_new();
+ mc_model_checker = MC_model_checker_new(pid, socket);
mc_comp_times = xbt_new0(s_mc_comparison_times_t, 1);
mc_stats = xbt_new0(s_mc_stats_t, 1);
mc_stats->state_size = 1;
- MC_init_memory_map_info();
- MC_init_debug_info(); /* FIXME : get debug information only if liveness verification or visited state reduction */
-
if ((_sg_mc_dot_output_file != NULL) && (_sg_mc_dot_output_file[0] != '\0'))
MC_init_dot_output();
MC_ignore_heap(mc_time, simix_process_maxpid * sizeof(double));
smx_process_t process;
- xbt_swag_foreach(process, simix_global->process_list) {
- MC_ignore_heap(&(process->process_hookup),
- sizeof(process->process_hookup));
- }
+ // FIXME, cross-process support (simix_global->process_list)
+
+ if (mc_mode == MC_MODE_STANDALONE || mc_mode == MC_MODE_CLIENT) {
+ xbt_swag_foreach(process, simix_global->process_list) {
+ MC_ignore_heap(&(process->process_hookup),
+ sizeof(process->process_hookup));
+ }
+ } else {
+ // TODO
+ }
}
if (raw_mem_set)
MC_SET_MC_HEAP;
+ if (mc_mode == MC_MODE_CLIENT) {
+ // This will move somehwere else:
+ MC_client_handle_messages();
+ }
+
}
/******************************* Core of MC *******************************/
