-/* Copyright (c) 2008-2012 Da SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2014. The SimGrid Team.
+ * All rights reserved. */
/* 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 <sys/types.h>
#include <sys/wait.h>
#include <sys/time.h>
+#include <sys/mman.h>
+#include <libgen.h>
+#include "simgrid/sg_config.h"
#include "../surf/surf_private.h"
#include "../simix/smx_private.h"
#include "../xbt/mmalloc/mmprivate.h"
"Logging specific to MC (global)");
/* Configuration support */
-e_mc_reduce_t mc_reduce_kind=e_mc_reduce_unset;
-
-
-extern int _surf_init_status;
-void _mc_cfg_cb_reduce(const char *name, int pos) {
- if (_surf_init_status && !_surf_do_model_check) {
- xbt_die("You are specifying a reduction strategy after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+e_mc_reduce_t mc_reduce_kind = e_mc_reduce_unset;
+
+int _sg_do_model_check = 0;
+int _sg_mc_checkpoint = 0;
+char *_sg_mc_property_file = NULL;
+int _sg_mc_timeout = 0;
+int _sg_mc_hash = 0;
+int _sg_mc_max_depth = 1000;
+int _sg_mc_visited = 0;
+char *_sg_mc_dot_output_file = NULL;
+int _sg_mc_comms_determinism = 0;
+int _sg_mc_send_determinism = 0;
+int _sg_mc_safety = 0;
+int _sg_mc_liveness = 0;
+
+int user_max_depth_reached = 0;
+
+void _mc_cfg_cb_reduce(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a reduction strategy after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
}
- char *val= xbt_cfg_get_string(_surf_cfg_set, name);
- if (!strcasecmp(val,"none")) {
+ char *val = xbt_cfg_get_string(_sg_cfg_set, name);
+ if (!strcasecmp(val, "none")) {
mc_reduce_kind = e_mc_reduce_none;
- } else if (!strcasecmp(val,"dpor")) {
+ } else if (!strcasecmp(val, "dpor")) {
mc_reduce_kind = e_mc_reduce_dpor;
} else {
- xbt_die("configuration option %s can only take 'none' or 'dpor' as a value",name);
+ xbt_die("configuration option %s can only take 'none' or 'dpor' as a value",
+ name);
}
- xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
}
-void _mc_cfg_cb_checkpoint(const char *name, int pos) {
- if (_surf_init_status && !_surf_do_model_check) {
- xbt_die("You are specifying a checkpointing value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+void _mc_cfg_cb_checkpoint(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a checkpointing value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
}
- _surf_mc_checkpoint = xbt_cfg_get_int(_surf_cfg_set, name);
- xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
+ _sg_mc_checkpoint = xbt_cfg_get_int(_sg_cfg_set, name);
}
-void _mc_cfg_cb_property(const char *name, int pos) {
- if (_surf_init_status && !_surf_do_model_check) {
- xbt_die("You are specifying a property after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+
+void _mc_cfg_cb_property(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a property after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
}
- _surf_mc_property_file= xbt_cfg_get_string(_surf_cfg_set, name);
- xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
+ _sg_mc_property_file = xbt_cfg_get_string(_sg_cfg_set, name);
}
-void _mc_cfg_cb_timeout(const char *name, int pos) {
- if (_surf_init_status && !_surf_do_model_check) {
- xbt_die("You are specifying a value to enable/disable timeout for wait requests after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+void _mc_cfg_cb_timeout(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a value to enable/disable timeout for wait requests after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
}
- _surf_mc_timeout= xbt_cfg_get_int(_surf_cfg_set, name);
- xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
+ _sg_mc_timeout = xbt_cfg_get_boolean(_sg_cfg_set, name);
}
-void _mc_cfg_cb_max_depth(const char *name, int pos) {
- if (_surf_init_status && !_surf_do_model_check) {
- xbt_die("You are specifying a max depth value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+void _mc_cfg_cb_hash(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a value to enable/disable the use of global hash to speedup state comparaison, but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
}
- _surf_mc_max_depth= xbt_cfg_get_int(_surf_cfg_set, name);
- xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
+ _sg_mc_hash = xbt_cfg_get_boolean(_sg_cfg_set, name);
}
-void _mc_cfg_cb_stateful(const char *name, int pos) {
- if (_surf_init_status && !_surf_do_model_check) {
- xbt_die("You are trying to change stateful mode after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+void _mc_cfg_cb_max_depth(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a max depth value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
}
- _surf_mc_stateful= xbt_cfg_get_int(_surf_cfg_set, name);
- xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
+ _sg_mc_max_depth = xbt_cfg_get_int(_sg_cfg_set, name);
}
+void _mc_cfg_cb_visited(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a number of stored visited states after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+ }
+ _sg_mc_visited = xbt_cfg_get_int(_sg_cfg_set, name);
+}
-/* MC global data structures */
+void _mc_cfg_cb_dot_output(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a file name for a dot output of graph state after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+ }
+ _sg_mc_dot_output_file = xbt_cfg_get_string(_sg_cfg_set, name);
+}
+
+void _mc_cfg_cb_comms_determinism(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a value to enable/disable the detection of determinism in the communications schemes after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+ }
+ _sg_mc_comms_determinism = xbt_cfg_get_boolean(_sg_cfg_set, name);
+}
+
+void _mc_cfg_cb_send_determinism(const char *name, int pos)
+{
+ if (_sg_cfg_init_status && !_sg_do_model_check) {
+ xbt_die
+ ("You are specifying a value to enable/disable the detection of send-determinism in the communications schemes after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
+ }
+ _sg_mc_send_determinism = xbt_cfg_get_boolean(_sg_cfg_set, name);
+}
+/* MC global data structures */
mc_state_t mc_current_state = NULL;
char mc_replay_mode = FALSE;
double *mc_time = NULL;
-
-/* Safety */
-
-xbt_fifo_t mc_stack_safety = NULL;
+__thread mc_comparison_times_t mc_comp_times = NULL;
+__thread double mc_snapshot_comparison_time;
mc_stats_t mc_stats = NULL;
-mc_global_t initial_state_safety = NULL;
+mc_global_t initial_global_state = NULL;
+xbt_fifo_t mc_stack = NULL;
/* Liveness */
+xbt_automaton_t _mc_property_automaton = NULL;
-mc_stats_pair_t mc_stats_pair = NULL;
-xbt_fifo_t mc_stack_liveness = NULL;
-mc_global_t initial_state_liveness = NULL;
-int compare;
-
-/* Local */
-xbt_dict_t mc_local_variables = NULL;
+/* Variables */
+mc_object_info_t mc_libsimgrid_info = NULL;
+mc_object_info_t mc_binary_info = NULL;
-/* Ignore mechanism */
-xbt_dynar_t mc_stack_comparison_ignore;
-xbt_dynar_t mc_data_bss_comparison_ignore;
-extern xbt_dynar_t mc_heap_comparison_ignore;
-extern xbt_dynar_t stacks_areas;
+mc_object_info_t mc_object_infos[2] = { NULL, NULL };
-xbt_automaton_t _mc_property_automaton = NULL;
+size_t mc_object_infos_size = 2;
-/* Static functions */
+/* Dot output */
+FILE *dot_output = NULL;
+const char *colors[13];
-static void MC_assert_pair(int prop);
-static dw_location_t get_location(xbt_dict_t location_list, char *expr);
-static dw_frame_t get_frame_by_offset(xbt_dict_t all_variables, unsigned long int offset);
-void MC_do_the_modelcheck_for_real() {
- if (!_surf_mc_property_file || _surf_mc_property_file[0]=='\0') {
- if (mc_reduce_kind==e_mc_reduce_unset)
- mc_reduce_kind=e_mc_reduce_dpor;
+/******************************* Initialisation of MC *******************************/
+/*********************************************************************************/
- XBT_INFO("Check a safety property");
- MC_modelcheck_safety();
+static void MC_init_dot_output()
+{ /* FIXME : more colors */
- } else {
+ colors[0] = "blue";
+ colors[1] = "red";
+ colors[2] = "green3";
+ colors[3] = "goldenrod";
+ colors[4] = "brown";
+ colors[5] = "purple";
+ colors[6] = "magenta";
+ colors[7] = "turquoise4";
+ colors[8] = "gray25";
+ colors[9] = "forestgreen";
+ colors[10] = "hotpink";
+ colors[11] = "lightblue";
+ colors[12] = "tan";
- if (mc_reduce_kind==e_mc_reduce_unset)
- mc_reduce_kind=e_mc_reduce_none;
+ dot_output = fopen(_sg_mc_dot_output_file, "w");
- XBT_INFO("Check the liveness property %s",_surf_mc_property_file);
- MC_automaton_load(_surf_mc_property_file);
- MC_modelcheck_liveness();
+ if (dot_output == NULL) {
+ perror("Error open dot output file");
+ xbt_abort();
}
+
+ fprintf(dot_output,
+ "digraph graphname{\n fixedsize=true; rankdir=TB; ranksep=.25; edge [fontsize=12]; node [fontsize=10, shape=circle,width=.5 ]; graph [resolution=20, fontsize=10];\n");
+
}
+static void MC_init_debug_info(void)
+{
+ XBT_INFO("Get debug information ...");
-void MC_compare(void){
- compare = 1;
+ 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 !");
}
-void MC_init(){
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
-
- mc_time = xbt_new0(double, simix_process_maxpid);
+void MC_init()
+{
- /* mc_time refers to clock for each process -> ignore it for heap comparison */
- int i;
- for(i = 0; i<simix_process_maxpid; i++)
- MC_ignore_heap(&(mc_time[i]), sizeof(double));
-
- compare = 0;
+ int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
+
+ mc_time = xbt_new0(double, simix_process_maxpid);
/* Initialize the data structures that must be persistent across every
iteration of the model-checker (in RAW memory) */
- MC_SET_RAW_MEM;
+ MC_SET_MC_HEAP;
+
+ mc_comp_times = xbt_new0(s_mc_comparison_times_t, 1);
+
+ /* Initialize statistics */
+ 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();
+
+ /* Init parmap */
+ //parmap = xbt_parmap_mc_new(xbt_os_get_numcores(), XBT_PARMAP_DEFAULT);
+
+ MC_SET_STD_HEAP;
+
+ if (_sg_mc_visited > 0
+ || (_sg_mc_property_file && _sg_mc_property_file[0] != '\0')) {
+ /* Ignore some variables from xbt/ex.h used by exception e for stacks comparison */
+ MC_ignore_local_variable("e", "*");
+ MC_ignore_local_variable("__ex_cleanup", "*");
+ MC_ignore_local_variable("__ex_mctx_en", "*");
+ MC_ignore_local_variable("__ex_mctx_me", "*");
+ MC_ignore_local_variable("__xbt_ex_ctx_ptr", "*");
+ MC_ignore_local_variable("_log_ev", "*");
+ MC_ignore_local_variable("_throw_ctx", "*");
+ MC_ignore_local_variable("ctx", "*");
+
+ MC_ignore_local_variable("self", "simcall_BODY_mc_snapshot");
+ MC_ignore_local_variable("next_context", "smx_ctx_sysv_suspend_serial");
+ MC_ignore_local_variable("i", "smx_ctx_sysv_suspend_serial");
+
+ /* Ignore local variable about time used for tracing */
+ MC_ignore_local_variable("start_time", "*");
+
+ MC_ignore_global_variable("compared_pointers");
+ MC_ignore_global_variable("mc_comp_times");
+ MC_ignore_global_variable("mc_snapshot_comparison_time");
+ MC_ignore_global_variable("mc_time");
+ MC_ignore_global_variable("smpi_current_rank");
+ MC_ignore_global_variable("counter"); /* Static variable used for tracing */
+ MC_ignore_global_variable("maestro_stack_start");
+ MC_ignore_global_variable("maestro_stack_end");
+ MC_ignore_global_variable("smx_total_comms");
+
+ MC_ignore_heap(&(simix_global->process_to_run),
+ sizeof(simix_global->process_to_run));
+ MC_ignore_heap(&(simix_global->process_that_ran),
+ sizeof(simix_global->process_that_ran));
+ MC_ignore_heap(simix_global->process_to_run,
+ sizeof(*(simix_global->process_to_run)));
+ MC_ignore_heap(simix_global->process_that_ran,
+ sizeof(*(simix_global->process_that_ran)));
+ 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));
+ }
+ }
+
+ if (raw_mem_set)
+ MC_SET_MC_HEAP;
- char *ls_path = get_libsimgrid_path();
-
- mc_local_variables = xbt_dict_new_homogeneous(NULL);
+}
- /* Get local variables in binary for state equality detection */
- xbt_dict_t binary_location_list = MC_get_location_list(xbt_binary_name);
- MC_get_local_variables(xbt_binary_name, binary_location_list, &mc_local_variables);
+/******************************* Core of MC *******************************/
+/**************************************************************************/
- /* Get local variables in libsimgrid for state equality detection */
- xbt_dict_t libsimgrid_location_list = MC_get_location_list(ls_path);
- MC_get_local_variables(ls_path, libsimgrid_location_list, &mc_local_variables);
+static void MC_modelcheck_comm_determinism_init(void)
+{
- MC_UNSET_RAW_MEM;
+ int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
- MC_init_memory_map_info();
+ MC_init();
- /* Get .plt section (start and end addresses) for data libsimgrid and data program comparison */
- get_libsimgrid_plt_section();
- get_binary_plt_section();
+ if (!mc_mem_set)
+ MC_SET_MC_HEAP;
- if(raw_mem_set)
- MC_SET_RAW_MEM;
+ /* Create exploration stack */
+ mc_stack = xbt_fifo_new();
+
+ MC_SET_STD_HEAP;
+
+ MC_pre_modelcheck_comm_determinism();
+
+ MC_SET_MC_HEAP;
+ initial_global_state = xbt_new0(s_mc_global_t, 1);
+ initial_global_state->snapshot = MC_take_snapshot(0);
+ initial_global_state->initial_communications_pattern_done = 0;
+ initial_global_state->comm_deterministic = 1;
+ initial_global_state->send_deterministic = 1;
+ MC_SET_STD_HEAP;
+
+ MC_modelcheck_comm_determinism();
+
+ if(mc_mem_set)
+ MC_SET_MC_HEAP;
}
-void MC_modelcheck_safety(void)
+static void MC_modelcheck_safety_init(void)
{
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
- /* Check if MC is already initialized */
- if (initial_state_safety)
- return;
+ _sg_mc_safety = 1;
- mc_time = xbt_new0(double, simix_process_maxpid);
-
- /* Initialize the data structures that must be persistent across every
- iteration of the model-checker (in RAW memory) */
-
- MC_SET_RAW_MEM;
+ MC_init();
- /* Initialize statistics */
- mc_stats = xbt_new0(s_mc_stats_t, 1);
- mc_stats->state_size = 1;
+ if (!mc_mem_set)
+ MC_SET_MC_HEAP;
/* Create exploration stack */
- mc_stack_safety = xbt_fifo_new();
-
- MC_UNSET_RAW_MEM;
+ mc_stack = xbt_fifo_new();
- if(_surf_mc_stateful > 0){
- MC_init();
- }else{
- MC_init_memory_map_info();
- get_libsimgrid_plt_section();
- get_binary_plt_section();
- }
+ MC_SET_STD_HEAP;
- MC_dpor_init();
+ MC_pre_modelcheck_safety();
- MC_SET_RAW_MEM;
+ MC_SET_MC_HEAP;
/* Save the initial state */
- initial_state_safety = xbt_new0(s_mc_global_t, 1);
- initial_state_safety->snapshot = MC_take_snapshot();
- //MC_take_snapshot(initial_snapshot);
- MC_UNSET_RAW_MEM;
+ initial_global_state = xbt_new0(s_mc_global_t, 1);
+ initial_global_state->snapshot = MC_take_snapshot(0);
+ MC_SET_STD_HEAP;
- if(raw_mem_set)
- MC_SET_RAW_MEM;
+ MC_modelcheck_safety();
- MC_dpor();
+ if (mc_mem_set)
+ MC_SET_MC_HEAP;
- MC_exit();
+ xbt_abort();
+ //MC_exit();
}
-void MC_modelcheck_liveness(){
+static void MC_modelcheck_liveness_init()
+{
+
+ int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ _sg_mc_liveness = 1;
MC_init();
-
- MC_SET_RAW_MEM;
-
- /* Initialize statistics */
- mc_stats_pair = xbt_new0(s_mc_stats_pair_t, 1);
+
+ if (!mc_mem_set)
+ MC_SET_MC_HEAP;
/* Create exploration stack */
- mc_stack_liveness = xbt_fifo_new();
+ mc_stack = xbt_fifo_new();
- initial_state_liveness = xbt_new0(s_mc_global_t, 1);
+ /* Create the initial state */
+ initial_global_state = xbt_new0(s_mc_global_t, 1);
- MC_UNSET_RAW_MEM;
+ MC_SET_STD_HEAP;
- MC_ddfs_init();
+ MC_pre_modelcheck_liveness();
/* We're done */
- MC_print_statistics_pairs(mc_stats_pair);
+ MC_print_statistics(mc_stats);
xbt_free(mc_time);
- if(raw_mem_set)
- MC_SET_RAW_MEM;
+ if (mc_mem_set)
+ MC_SET_MC_HEAP;
}
+void MC_do_the_modelcheck_for_real()
+{
+
+ if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
+ XBT_INFO("Check communication determinism");
+ MC_modelcheck_comm_determinism_init();
+ } else if (!_sg_mc_property_file || _sg_mc_property_file[0] == '\0') {
+ if (mc_reduce_kind == e_mc_reduce_unset)
+ mc_reduce_kind = e_mc_reduce_dpor;
+ XBT_INFO("Check a safety property");
+ MC_modelcheck_safety_init();
+ } else {
+ if (mc_reduce_kind == e_mc_reduce_unset)
+ mc_reduce_kind = e_mc_reduce_none;
+ XBT_INFO("Check the liveness property %s", _sg_mc_property_file);
+ MC_automaton_load(_sg_mc_property_file);
+ MC_modelcheck_liveness_init();
+ }
+}
+
void MC_exit(void)
{
- MC_print_statistics(mc_stats);
xbt_free(mc_time);
+
MC_memory_exit();
+ //xbt_abort();
+}
+
+int SIMIX_pre_mc_random(smx_simcall_t simcall, int min, int max)
+{
+
+ return simcall->mc_value;
}
int MC_random(int min, int max)
{
- /*FIXME: return mc_current_state->executed_transition->random.value;*/
- return 0;
+ /*FIXME: return mc_current_state->executed_transition->random.value; */
+ return simcall_mc_random(min, max);
}
/**
{
int deadlock = FALSE;
smx_process_t process;
- if(xbt_swag_size(simix_global->process_list)){
+ if (xbt_swag_size(simix_global->process_list)) {
deadlock = TRUE;
- xbt_swag_foreach(process, simix_global->process_list){
- if(process->simcall.call != SIMCALL_NONE
- && MC_request_is_enabled(&process->simcall)){
+ xbt_swag_foreach(process, simix_global->process_list) {
+ if (process->simcall.call != SIMCALL_NONE
+ && MC_request_is_enabled(&process->simcall)) {
deadlock = FALSE;
break;
}
*/
void MC_replay(xbt_fifo_t stack, int start)
{
- int raw_mem = (mmalloc_get_current_heap() == raw_heap);
+ int raw_mem = (mmalloc_get_current_heap() == mc_heap);
- int value, i = 1;
+ int value, i = 1, count = 1;
char *req_str;
smx_simcall_t req = NULL, saved_req = NULL;
xbt_fifo_item_t item, start_item;
mc_state_t state;
+ smx_process_t process = NULL;
+ int comm_pattern = 0;
+ smx_action_t current_comm;
XBT_DEBUG("**** Begin Replay ****");
- if(start == -1){
+ if (start == -1) {
/* Restore the initial state */
- MC_restore_snapshot(initial_state_safety->snapshot);
+ MC_restore_snapshot(initial_global_state->snapshot);
/* At the moment of taking the snapshot the raw heap was set, so restoring
* it will set it back again, we have to unset it to continue */
- MC_UNSET_RAW_MEM;
+ MC_SET_STD_HEAP;
}
start_item = xbt_fifo_get_last_item(stack);
- if(start != -1){
- while (i != start){
+ if (start != -1) {
+ while (i != start) {
start_item = xbt_fifo_get_prev_item(start_item);
i++;
}
}
+ MC_SET_MC_HEAP;
+
+ if (mc_reduce_kind == e_mc_reduce_dpor) {
+ xbt_dict_reset(first_enabled_state);
+ xbt_swag_foreach(process, simix_global->process_list) {
+ if (MC_process_is_enabled(process)) {
+ char *key = bprintf("%lu", process->pid);
+ char *data = bprintf("%d", count);
+ xbt_dict_set(first_enabled_state, key, data, NULL);
+ xbt_free(key);
+ }
+ }
+ }
+
+ if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
+ xbt_dynar_reset(communications_pattern);
+ xbt_dynar_reset(incomplete_communications_pattern);
+ }
+
+ MC_SET_STD_HEAP;
+
+
/* Traverse the stack from the state at position start and re-execute the transitions */
for (item = start_item;
item != xbt_fifo_get_first_item(stack);
state = (mc_state_t) xbt_fifo_get_item_content(item);
saved_req = MC_state_get_executed_request(state, &value);
-
- if(saved_req){
+
+ if (mc_reduce_kind == e_mc_reduce_dpor) {
+ MC_SET_MC_HEAP;
+ char *key = bprintf("%lu", saved_req->issuer->pid);
+ xbt_dict_remove(first_enabled_state, key);
+ xbt_free(key);
+ MC_SET_STD_HEAP;
+ }
+
+ if (saved_req) {
/* because we got a copy of the executed request, we have to fetch the
real one, pointed by the request field of the issuer process */
req = &saved_req->issuer->simcall;
/* Debug information */
- if(XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)){
+ if (XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)) {
req_str = MC_request_to_string(req, value);
XBT_DEBUG("Replay: %s (%p)", req_str, state);
xbt_free(req_str);
}
+
+ /* TODO : handle test and testany simcalls */
+ if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
+ if (req->call == SIMCALL_COMM_ISEND)
+ comm_pattern = 1;
+ else if (req->call == SIMCALL_COMM_IRECV)
+ comm_pattern = 2;
+ else if (req->call == SIMCALL_COMM_WAIT)
+ comm_pattern = 3;
+ else if (req->call == SIMCALL_COMM_WAITANY)
+ comm_pattern = 4;
+ }
+
+ SIMIX_simcall_pre(req, value);
+
+ if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
+ MC_SET_MC_HEAP;
+ if (comm_pattern == 1 || comm_pattern == 2) {
+ get_comm_pattern(communications_pattern, req, comm_pattern);
+ } else if (comm_pattern == 3 /* || comm_pattern == 4 */ ) {
+ current_comm = simcall_comm_wait__get__comm(req);
+ if (current_comm->comm.refcount == 1) { /* First wait only must be considered */
+ complete_comm_pattern(communications_pattern, current_comm);
+ }
+ } else if (comm_pattern == 4 /* || comm_pattern == 4 */ ) {
+ current_comm =
+ xbt_dynar_get_as(simcall_comm_waitany__get__comms(req), value,
+ smx_action_t);
+ if (current_comm->comm.refcount == 1) { /* First wait only must be considered */
+ complete_comm_pattern(communications_pattern, current_comm);
+ }
+ }
+ MC_SET_STD_HEAP;
+ comm_pattern = 0;
+ }
+
+
+ MC_wait_for_requests();
+
+ count++;
+
+ if (mc_reduce_kind == e_mc_reduce_dpor) {
+ MC_SET_MC_HEAP;
+ /* Insert in dict all enabled processes */
+ xbt_swag_foreach(process, simix_global->process_list) {
+ if (MC_process_is_enabled(process)
+ /*&& !MC_state_process_is_done(state, process) */ ) {
+ char *key = bprintf("%lu", process->pid);
+ if (xbt_dict_get_or_null(first_enabled_state, key) == NULL) {
+ char *data = bprintf("%d", count);
+ xbt_dict_set(first_enabled_state, key, data, NULL);
+ }
+ xbt_free(key);
+ }
+ }
+ MC_SET_STD_HEAP;
+ }
}
-
- SIMIX_simcall_pre(req, value);
- MC_wait_for_requests();
-
+
/* Update statistics */
mc_stats->visited_states++;
mc_stats->executed_transitions++;
+
}
+
XBT_DEBUG("**** End Replay ****");
- if(raw_mem)
- MC_SET_RAW_MEM;
+ if (raw_mem)
+ MC_SET_MC_HEAP;
else
- MC_UNSET_RAW_MEM;
-
+ MC_SET_STD_HEAP;
+
}
void MC_replay_liveness(xbt_fifo_t stack, int all_stack)
{
- initial_state_liveness->raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ initial_global_state->raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
int value;
char *req_str;
smx_simcall_t req = NULL, saved_req = NULL;
xbt_fifo_item_t item;
mc_state_t state;
- mc_pair_stateless_t pair;
+ mc_pair_t pair;
int depth = 1;
XBT_DEBUG("**** Begin Replay ****");
/* Restore the initial state */
- MC_restore_snapshot(initial_state_liveness->snapshot);
+ MC_restore_snapshot(initial_global_state->snapshot);
/* At the moment of taking the snapshot the raw heap was set, so restoring
* it will set it back again, we have to unset it to continue */
- if(!initial_state_liveness->raw_mem_set)
- MC_UNSET_RAW_MEM;
+ if (!initial_global_state->raw_mem_set)
+ MC_SET_STD_HEAP;
- if(all_stack){
+ if (all_stack) {
item = xbt_fifo_get_last_item(stack);
- while(depth <= xbt_fifo_size(stack)){
+ while (depth <= xbt_fifo_size(stack)) {
- pair = (mc_pair_stateless_t) xbt_fifo_get_item_content(item);
+ pair = (mc_pair_t) xbt_fifo_get_item_content(item);
state = (mc_state_t) pair->graph_state;
- if(pair->requests > 0){
-
+ if (pair->requests > 0) {
+
saved_req = MC_state_get_executed_request(state, &value);
//XBT_DEBUG("SavedReq->call %u", saved_req->call);
-
- if(saved_req != NULL){
+
+ if (saved_req != NULL) {
/* because we got a copy of the executed request, we have to fetch the
real one, pointed by the request field of the issuer process */
req = &saved_req->issuer->simcall;
//XBT_DEBUG("Req->call %u", req->call);
-
+
/* Debug information */
- if(XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)){
+ if (XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)) {
req_str = MC_request_to_string(req, value);
XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth, req_str, state);
xbt_free(req_str);
}
-
+
}
-
+
SIMIX_simcall_pre(req, value);
MC_wait_for_requests();
}
depth++;
-
+
/* Update statistics */
- mc_stats_pair->visited_pairs++;
+ mc_stats->visited_pairs++;
+ mc_stats->executed_transitions++;
item = xbt_fifo_get_prev_item(item);
}
- }else{
+ } else {
/* Traverse the stack from the initial state and re-execute the transitions */
for (item = xbt_fifo_get_last_item(stack);
item != xbt_fifo_get_first_item(stack);
item = xbt_fifo_get_prev_item(item)) {
- pair = (mc_pair_stateless_t) xbt_fifo_get_item_content(item);
+ pair = (mc_pair_t) xbt_fifo_get_item_content(item);
state = (mc_state_t) pair->graph_state;
- if(pair->requests > 0){
-
+ if (pair->requests > 0) {
+
saved_req = MC_state_get_executed_request(state, &value);
//XBT_DEBUG("SavedReq->call %u", saved_req->call);
-
- if(saved_req != NULL){
+
+ if (saved_req != NULL) {
/* because we got a copy of the executed request, we have to fetch the
real one, pointed by the request field of the issuer process */
req = &saved_req->issuer->simcall;
//XBT_DEBUG("Req->call %u", req->call);
-
+
/* Debug information */
- if(XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)){
+ if (XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)) {
req_str = MC_request_to_string(req, value);
XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth, req_str, state);
xbt_free(req_str);
}
-
+
}
-
+
SIMIX_simcall_pre(req, value);
MC_wait_for_requests();
}
depth++;
-
+
/* Update statistics */
- mc_stats_pair->visited_pairs++;
+ mc_stats->visited_pairs++;
+ mc_stats->executed_transitions++;
}
- }
+ }
XBT_DEBUG("**** End Replay ****");
- if(initial_state_liveness->raw_mem_set)
- MC_SET_RAW_MEM;
+ if (initial_global_state->raw_mem_set)
+ MC_SET_MC_HEAP;
else
- MC_UNSET_RAW_MEM;
-
+ MC_SET_STD_HEAP;
+
}
/**
*/
void MC_dump_stack_safety(xbt_fifo_t stack)
{
-
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+
+ int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
MC_show_stack_safety(stack);
- if(!_surf_mc_checkpoint){
+ if (!_sg_mc_checkpoint) {
mc_state_t state;
- MC_SET_RAW_MEM;
+ MC_SET_MC_HEAP;
while ((state = (mc_state_t) xbt_fifo_pop(stack)) != NULL)
MC_state_delete(state);
- MC_UNSET_RAW_MEM;
+ MC_SET_STD_HEAP;
}
- if(raw_mem_set)
- MC_SET_RAW_MEM;
+ if (raw_mem_set)
+ MC_SET_MC_HEAP;
else
- MC_UNSET_RAW_MEM;
-
+ MC_SET_STD_HEAP;
+
}
void MC_show_stack_safety(xbt_fifo_t stack)
{
+
+ int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
+
+ MC_SET_MC_HEAP;
+
int value;
mc_state_t state;
xbt_fifo_item_t item;
smx_simcall_t req;
char *req_str = NULL;
-
+
for (item = xbt_fifo_get_last_item(stack);
(item ? (state = (mc_state_t) (xbt_fifo_get_item_content(item)))
: (NULL)); item = xbt_fifo_get_prev_item(item)) {
req = MC_state_get_executed_request(state, &value);
- if(req){
+ if (req) {
req_str = MC_request_to_string(req, value);
XBT_INFO("%s", req_str);
xbt_free(req_str);
}
}
+
+ if (!raw_mem_set)
+ MC_SET_STD_HEAP;
}
void MC_show_deadlock(smx_simcall_t req)
{
- /*char *req_str = NULL;*/
+ /*char *req_str = NULL; */
XBT_INFO("**************************");
XBT_INFO("*** DEAD-LOCK DETECTED ***");
XBT_INFO("**************************");
XBT_INFO("Locked request:");
/*req_str = MC_request_to_string(req);
- XBT_INFO("%s", req_str);
- xbt_free(req_str);*/
+ XBT_INFO("%s", req_str);
+ xbt_free(req_str); */
XBT_INFO("Counter-example execution trace:");
- MC_dump_stack_safety(mc_stack_safety);
+ MC_dump_stack_safety(mc_stack);
+ MC_print_statistics(mc_stats);
}
-void MC_show_stack_liveness(xbt_fifo_t stack){
+void MC_show_stack_liveness(xbt_fifo_t stack)
+{
int value;
- mc_pair_stateless_t pair;
+ mc_pair_t pair;
xbt_fifo_item_t item;
smx_simcall_t req;
char *req_str = NULL;
-
+
for (item = xbt_fifo_get_last_item(stack);
- (item ? (pair = (mc_pair_stateless_t) (xbt_fifo_get_item_content(item)))
+ (item ? (pair = (mc_pair_t) (xbt_fifo_get_item_content(item)))
: (NULL)); item = xbt_fifo_get_prev_item(item)) {
req = MC_state_get_executed_request(pair->graph_state, &value);
- if(req){
- if(pair->requests>0){
+ if (req) {
+ if (pair->requests > 0) {
req_str = MC_request_to_string(req, value);
XBT_INFO("%s", req_str);
xbt_free(req_str);
- }else{
+ } else {
XBT_INFO("End of system requests but evolution in Büchi automaton");
}
}
}
}
-void MC_dump_stack_liveness(xbt_fifo_t stack){
+void MC_dump_stack_liveness(xbt_fifo_t stack)
+{
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
- mc_pair_stateless_t pair;
+ mc_pair_t pair;
- MC_SET_RAW_MEM;
- while ((pair = (mc_pair_stateless_t) xbt_fifo_pop(stack)) != NULL)
- pair_stateless_free(pair);
- MC_UNSET_RAW_MEM;
+ MC_SET_MC_HEAP;
+ while ((pair = (mc_pair_t) xbt_fifo_pop(stack)) != NULL)
+ MC_pair_delete(pair);
+ MC_SET_STD_HEAP;
- if(raw_mem_set)
- MC_SET_RAW_MEM;
+ if (raw_mem_set)
+ MC_SET_MC_HEAP;
}
void MC_print_statistics(mc_stats_t stats)
{
- //XBT_INFO("State space size ~= %lu", stats->state_size);
- XBT_INFO("Expanded states = %lu", stats->expanded_states);
- XBT_INFO("Visited states = %lu", stats->visited_states);
+ if (stats->expanded_pairs == 0) {
+ XBT_INFO("Expanded states = %lu", stats->expanded_states);
+ XBT_INFO("Visited states = %lu", stats->visited_states);
+ } else {
+ XBT_INFO("Expanded pairs = %lu", stats->expanded_pairs);
+ XBT_INFO("Visited pairs = %lu", stats->visited_pairs);
+ }
XBT_INFO("Executed transitions = %lu", stats->executed_transitions);
- XBT_INFO("Expanded / Visited = %lf",
- (double) stats->visited_states / stats->expanded_states);
- /*XBT_INFO("Exploration coverage = %lf",
- (double)stats->expanded_states / stats->state_size); */
-}
-
-void MC_print_statistics_pairs(mc_stats_pair_t stats)
-{
- XBT_INFO("Expanded pairs = %lu", stats->expanded_pairs);
- XBT_INFO("Visited pairs = %lu", stats->visited_pairs);
- //XBT_INFO("Executed transitions = %lu", stats->executed_transitions);
- XBT_INFO("Expanded / Visited = %lf",
- (double) stats->visited_pairs / stats->expanded_pairs);
-
- if(mmalloc_get_current_heap() == raw_heap)
- MC_UNSET_RAW_MEM;
+ MC_SET_MC_HEAP;
+ if ((_sg_mc_dot_output_file != NULL) && (_sg_mc_dot_output_file[0] != '\0')) {
+ fprintf(dot_output, "}\n");
+ fclose(dot_output);
+ }
+ if (initial_global_state != NULL) {
+ if (_sg_mc_comms_determinism)
+ XBT_INFO("Communication-deterministic : %s",
+ !initial_global_state->comm_deterministic ? "No" : "Yes");
+ if (_sg_mc_send_determinism)
+ XBT_INFO("Send-deterministic : %s",
+ !initial_global_state->send_deterministic ? "No" : "Yes");
+ }
+ MC_SET_STD_HEAP;
}
void MC_assert(int prop)
{
- if (MC_is_active() && !prop){
+ if (MC_is_active() && !prop) {
XBT_INFO("**************************");
XBT_INFO("*** PROPERTY NOT VALID ***");
XBT_INFO("**************************");
XBT_INFO("Counter-example execution trace:");
- MC_dump_stack_safety(mc_stack_safety);
+ MC_dump_stack_safety(mc_stack);
MC_print_statistics(mc_stats);
xbt_abort();
}
}
-static void MC_assert_pair(int prop){
- if (MC_is_active() && !prop) {
- XBT_INFO("**************************");
- XBT_INFO("*** PROPERTY NOT VALID ***");
- XBT_INFO("**************************");
- //XBT_INFO("Counter-example execution trace:");
- MC_show_stack_liveness(mc_stack_liveness);
- //MC_dump_snapshot_stack(mc_snapshot_stack);
- MC_print_statistics_pairs(mc_stats_pair);
- xbt_abort();
- }
+void MC_cut(void)
+{
+ user_max_depth_reached = 1;
}
void MC_process_clock_add(smx_process_t process, double amount)
double MC_process_clock_get(smx_process_t process)
{
- if(mc_time){
- if(process != NULL)
+ if (mc_time) {
+ if (process != NULL)
return mc_time[process->pid];
- else
+ else
return -1;
- }else{
+ } else {
return 0;
}
}
-void MC_automaton_load(const char *file){
+void MC_automaton_load(const char *file)
+{
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
- MC_SET_RAW_MEM;
+ MC_SET_MC_HEAP;
if (_mc_property_automaton == NULL)
_mc_property_automaton = xbt_automaton_new();
-
- xbt_automaton_load(_mc_property_automaton,file);
- MC_UNSET_RAW_MEM;
+ xbt_automaton_load(_mc_property_automaton, file);
- if(raw_mem_set)
- MC_SET_RAW_MEM;
+ MC_SET_STD_HEAP;
+
+ if (raw_mem_set)
+ MC_SET_MC_HEAP;
}
-void MC_automaton_new_propositional_symbol(const char* id, void* fct) {
+void MC_automaton_new_propositional_symbol(const char *id, void *fct)
+{
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
- MC_SET_RAW_MEM;
+ MC_SET_MC_HEAP;
if (_mc_property_automaton == NULL)
_mc_property_automaton = xbt_automaton_new();
- xbt_new_propositional_symbol(_mc_property_automaton,id,fct);
-
- MC_UNSET_RAW_MEM;
-
- if(raw_mem_set)
- MC_SET_RAW_MEM;
-
-}
-
-/************ MC_ignore ***********/
-
-void MC_ignore_heap(void *address, size_t size){
-
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
-
- MC_SET_RAW_MEM;
-
- if(mc_heap_comparison_ignore == NULL)
- mc_heap_comparison_ignore = xbt_dynar_new(sizeof(mc_heap_ignore_region_t), NULL);
-
- mc_heap_ignore_region_t region = NULL;
- region = xbt_new0(s_mc_heap_ignore_region_t, 1);
- region->address = address;
- region->size = size;
-
- if((address >= std_heap) && (address <= (void*)((char *)std_heap + STD_HEAP_SIZE))){
-
- region->block = ((char*)address - (char*)((xbt_mheap_t)std_heap)->heapbase) / BLOCKSIZE + 1;
-
- if(((xbt_mheap_t)std_heap)->heapinfo[region->block].type == 0){
- region->fragment = -1;
- }else{
- region->fragment = ((uintptr_t) (ADDR2UINT (address) % (BLOCKSIZE))) >> ((xbt_mheap_t)std_heap)->heapinfo[region->block].type;
- }
-
- }
-
- unsigned int cursor = 0;
- mc_heap_ignore_region_t current_region;
- xbt_dynar_foreach(mc_heap_comparison_ignore, cursor, current_region){
- if(current_region->address > address)
- break;
- }
-
- xbt_dynar_insert_at(mc_heap_comparison_ignore, cursor, ®ion);
-
- MC_UNSET_RAW_MEM;
-
- if(raw_mem_set)
- MC_SET_RAW_MEM;
-}
-
-void MC_ignore_data_bss(void *address, size_t size){
-
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
-
- MC_SET_RAW_MEM;
-
- if(mc_data_bss_comparison_ignore == NULL)
- mc_data_bss_comparison_ignore = xbt_dynar_new(sizeof(mc_data_bss_ignore_variable_t), NULL);
-
- if(xbt_dynar_is_empty(mc_data_bss_comparison_ignore)){
-
- mc_data_bss_ignore_variable_t var = NULL;
- var = xbt_new0(s_mc_data_bss_ignore_variable_t, 1);
- var->address = address;
- var->size = size;
-
- xbt_dynar_insert_at(mc_data_bss_comparison_ignore, 0, &var);
-
- }else{
-
- unsigned int cursor = 0;
- int start = 0;
- int end = xbt_dynar_length(mc_data_bss_comparison_ignore) - 1;
- mc_data_bss_ignore_variable_t current_var = NULL;
-
- while(start <= end){
- cursor = (start + end) / 2;
- current_var = (mc_data_bss_ignore_variable_t)xbt_dynar_get_as(mc_data_bss_comparison_ignore, cursor, mc_data_bss_ignore_variable_t);
- if(current_var->address == address){
- MC_UNSET_RAW_MEM;
- if(raw_mem_set)
- MC_SET_RAW_MEM;
- return;
- }
- if(current_var->address < address)
- start = cursor + 1;
- if(current_var->address > address)
- end = cursor - 1;
- }
-
- mc_data_bss_ignore_variable_t var = NULL;
- var = xbt_new0(s_mc_data_bss_ignore_variable_t, 1);
- var->address = address;
- var->size = size;
-
- if(current_var->address > address)
- xbt_dynar_insert_at(mc_data_bss_comparison_ignore, cursor + 1, &var);
- else
- xbt_dynar_insert_at(mc_data_bss_comparison_ignore, cursor, &var);
-
- }
-
- MC_UNSET_RAW_MEM;
-
- if(raw_mem_set)
- MC_SET_RAW_MEM;
-}
-
-void MC_ignore_stack(const char *var_name, const char *frame){
-
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
-
- MC_SET_RAW_MEM;
-
- if(mc_stack_comparison_ignore == NULL)
- mc_stack_comparison_ignore = xbt_dynar_new(sizeof(mc_stack_ignore_variable_t), NULL);
-
- if(xbt_dynar_is_empty(mc_stack_comparison_ignore)){
-
- mc_stack_ignore_variable_t var = NULL;
- var = xbt_new0(s_mc_stack_ignore_variable_t, 1);
- var->var_name = strdup(var_name);
- var->frame = strdup(frame);
-
- xbt_dynar_insert_at(mc_stack_comparison_ignore, 0, &var);
-
- }else{
-
- unsigned int cursor = 0;
- int start = 0;
- int end = xbt_dynar_length(mc_stack_comparison_ignore) - 1;
- mc_stack_ignore_variable_t current_var = NULL;
-
- while(start <= end){
- cursor = (start + end) / 2;
- current_var = (mc_stack_ignore_variable_t)xbt_dynar_get_as(mc_stack_comparison_ignore, cursor, mc_stack_ignore_variable_t);
- if(strcmp(current_var->frame, frame) == 0){
- if(strcmp(current_var->var_name, var_name) == 0){
- MC_UNSET_RAW_MEM;
- if(raw_mem_set)
- MC_SET_RAW_MEM;
- return;
- }
- if(strcmp(current_var->var_name, var_name) < 0)
- start = cursor + 1;
- if(strcmp(current_var->var_name, var_name) > 0)
- end = cursor - 1;
- }
- if(strcmp(current_var->frame, frame) < 0)
- start = cursor + 1;
- if(strcmp(current_var->frame, frame) > 0)
- end = cursor - 1;
- }
-
- mc_stack_ignore_variable_t var = NULL;
- var = xbt_new0(s_mc_stack_ignore_variable_t, 1);
- var->var_name = strdup(var_name);
- var->frame = strdup(frame);
-
- if(strcmp(current_var->frame, frame) < 0)
- xbt_dynar_insert_at(mc_stack_comparison_ignore, cursor + 1, &var);
- else
- xbt_dynar_insert_at(mc_stack_comparison_ignore, cursor, &var);
-
- }
-
- MC_UNSET_RAW_MEM;
-
- if(raw_mem_set)
- MC_SET_RAW_MEM;
-
-}
-
-void MC_new_stack_area(void *stack, char *name, void* context, size_t size){
-
- int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
-
- MC_SET_RAW_MEM;
- if(stacks_areas == NULL)
- stacks_areas = xbt_dynar_new(sizeof(stack_region_t), NULL);
-
- stack_region_t region = NULL;
- region = xbt_new0(s_stack_region_t, 1);
- region->address = stack;
- region->process_name = strdup(name);
- region->context = context;
- region->size = size;
- xbt_dynar_push(stacks_areas, ®ion);
-
- MC_UNSET_RAW_MEM;
-
- if(raw_mem_set)
- MC_SET_RAW_MEM;
-}
-
-/************ DWARF ***********/
-
-xbt_dict_t MC_get_location_list(const char *elf_file){
-
- char *command = bprintf("objdump -Wo %s", elf_file);
-
- FILE *fp = popen(command, "r");
-
- if(fp == NULL)
- perror("popen for objdump failed");
-
- int debug = 0; /*Detect if the program has been compiled with -g */
-
- xbt_dict_t location_list = xbt_dict_new_homogeneous(NULL);
- char *line = NULL, *loc_expr = NULL;
- ssize_t read;
- size_t n = 0;
- int cursor_remove;
- xbt_dynar_t split = NULL;
-
- while ((read = getline(&line, &n, fp)) != -1) {
-
- /* Wipeout the new line character */
- line[read - 1] = '\0';
-
- xbt_str_trim(line, NULL);
-
- if(n == 0)
- continue;
-
- if(strlen(line) == 0)
- continue;
-
- if(debug == 0){
-
- if(strncmp(line, elf_file, strlen(elf_file)) == 0)
- continue;
-
- if(strncmp(line, "Contents", 8) == 0)
- continue;
-
- if(strncmp(line, "Offset", 6) == 0){
- debug = 1;
- continue;
- }
- }
-
- if(debug == 0){
- XBT_INFO("Your program must be compiled with -g");
- xbt_abort();
- }
-
- xbt_dynar_t loclist = xbt_dynar_new(sizeof(dw_location_entry_t), NULL);
-
- xbt_str_strip_spaces(line);
- split = xbt_str_split(line, " ");
-
- while(read != -1 && strcmp("<End", (char *)xbt_dynar_get_as(split, 1, char *)) != 0){
-
- dw_location_entry_t new_entry = xbt_new0(s_dw_location_entry_t, 1);
- new_entry->lowpc = strtoul((char *)xbt_dynar_get_as(split, 1, char *), NULL, 16);
- new_entry->highpc = strtoul((char *)xbt_dynar_get_as(split, 2, char *), NULL, 16);
-
- cursor_remove =0;
- while(cursor_remove < 3){
- xbt_dynar_remove_at(split, 0, NULL);
- cursor_remove++;
- }
-
- loc_expr = xbt_str_join(split, " ");
- xbt_str_ltrim(loc_expr, "(");
- xbt_str_rtrim(loc_expr, ")");
- new_entry->location = get_location(NULL, loc_expr);
-
- xbt_dynar_push(loclist, &new_entry);
-
- xbt_dynar_free(&split);
- free(loc_expr);
-
- read = getline(&line, &n, fp);
- if(read != -1){
- line[read - 1] = '\0';
- xbt_str_strip_spaces(line);
- split = xbt_str_split(line, " ");
- }
-
- }
-
-
- char *key = bprintf("%d", (int)strtoul((char *)xbt_dynar_get_as(split, 0, char *), NULL, 16));
- xbt_dict_set(location_list, key, loclist, NULL);
-
- xbt_dynar_free(&split);
-
- }
-
- free(line);
- free(command);
- pclose(fp);
-
- return location_list;
-}
-
-char *get_libsimgrid_path(){
-
- char *command = bprintf("ldd %s", xbt_binary_name);
-
- FILE *fp = popen(command, "r");
- if(fp == NULL)
- perror("popen for ldd failed");
-
- char *line;
- ssize_t read;
- size_t n = 0;
- xbt_dynar_t split;
-
- while((read = getline(&line, &n, fp)) != -1){
-
- if(n == 0)
- continue;
-
- /* Wipeout the new line character */
- line[read - 1] = '\0';
-
- xbt_str_strip_spaces(line);
- xbt_str_ltrim(line, NULL);
- split = xbt_str_split(line, " ");
-
- if(strncmp((char *)xbt_dynar_get_as(split, 0, char *), "libsimgrid.so", 13) == 0){
- free(line);
- free(command);
- pclose(fp);
- return ((char *)xbt_dynar_get_as(split, 2, char *));
- }
-
- xbt_dynar_free(&split);
-
- }
-
- free(line);
- free(command);
- pclose(fp);
-
- return NULL;
-
-}
-
-static dw_frame_t get_frame_by_offset(xbt_dict_t all_variables, unsigned long int offset){
-
- xbt_dict_cursor_t cursor = NULL;
- char *name;
- dw_frame_t res;
-
- xbt_dict_foreach(all_variables, cursor, name, res) {
- if(offset >= res->start && offset < res->end)
- return res;
- }
-
- return NULL;
-
-}
-
-void MC_get_local_variables(const char *elf_file, xbt_dict_t location_list, xbt_dict_t *all_variables){
-
- char *command = bprintf("objdump -Wi %s", elf_file);
-
- FILE *fp = popen(command, "r");
-
- if(fp == NULL)
- perror("popen for objdump failed");
-
- char *line = NULL, *origin, *abstract_origin, *current_frame = NULL;
- ssize_t read =0;
- size_t n = 0;
- int valid_variable = 1;
- char *node_type = NULL, *location_type = NULL, *variable_name = NULL, *loc_expr = NULL;
- xbt_dynar_t split = NULL, split2 = NULL;
+ xbt_automaton_propositional_symbol_new(_mc_property_automaton, id, fct);
- xbt_dict_t variables_origin = xbt_dict_new_homogeneous(NULL);
- xbt_dict_t subprograms_origin = xbt_dict_new_homogeneous(NULL);
- char *subprogram_name = NULL, *subprogram_start = NULL, *subprogram_end = NULL;
- int new_frame = 0, new_variable = 0;
- dw_frame_t variable_frame, subroutine_frame = NULL;
+ MC_SET_STD_HEAP;
- read = getline(&line, &n, fp);
-
- while (read != -1) {
-
- if(n == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- /* Wipeout the new line character */
- line[read - 1] = '\0';
-
- if(strlen(line) == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- xbt_str_ltrim(line, NULL);
- xbt_str_strip_spaces(line);
-
- if(line[0] != '<'){
- read = getline(&line, &n, fp);
- continue;
- }
-
- xbt_dynar_free(&split);
- split = xbt_str_split(line, " ");
-
- /* Get node type */
- node_type = xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *);
-
- if(strcmp(node_type, "(DW_TAG_subprogram)") == 0){ /* New frame */
-
- dw_frame_t frame = NULL;
-
- strtok(xbt_dynar_get_as(split, 0, char *), "<");
- subprogram_start = strdup(strtok(NULL, "<"));
- xbt_str_rtrim(subprogram_start, ">:");
-
- read = getline(&line, &n, fp);
-
- while(read != -1){
-
- if(n == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- /* Wipeout the new line character */
- line[read - 1] = '\0';
-
- if(strlen(line) == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- xbt_dynar_free(&split);
- xbt_str_rtrim(line, NULL);
- xbt_str_strip_spaces(line);
- split = xbt_str_split(line, " ");
-
- node_type = xbt_dynar_get_as(split, 1, char *);
-
- if(strncmp(node_type, "DW_AT_", 6) != 0)
- break;
-
- if(strcmp(node_type, "DW_AT_sibling") == 0){
-
- subprogram_end = strdup(xbt_dynar_get_as(split, 3, char*));
- xbt_str_ltrim(subprogram_end, "<0x");
- xbt_str_rtrim(subprogram_end, ">");
-
- }else if(strcmp(node_type, "DW_AT_abstract_origin:") == 0){ /* Frame already in dict */
-
- new_frame = 0;
- abstract_origin = strdup(xbt_dynar_get_as(split, 2, char*));
- xbt_str_ltrim(abstract_origin, "<0x");
- xbt_str_rtrim(abstract_origin, ">");
- subprogram_name = (char *)xbt_dict_get_or_null(subprograms_origin, abstract_origin);
- frame = xbt_dict_get_or_null(*all_variables, subprogram_name);
-
- }else if(strcmp(node_type, "DW_AT_name") == 0){
-
- new_frame = 1;
- free(current_frame);
- frame = xbt_new0(s_dw_frame_t, 1);
- frame->name = strdup(xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *));
- frame->variables = xbt_dict_new_homogeneous(NULL);
- frame->frame_base = xbt_new0(s_dw_location_t, 1);
- current_frame = strdup(frame->name);
-
- xbt_dict_set(subprograms_origin, subprogram_start, frame->name, NULL);
-
- }else if(strcmp(node_type, "DW_AT_frame_base") == 0){
-
- location_type = xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *);
-
- if(strcmp(location_type, "list)") == 0){ /* Search location in location list */
-
- frame->frame_base = get_location(location_list, xbt_dynar_get_as(split, 3, char *));
-
- }else{
-
- xbt_str_strip_spaces(line);
- split2 = xbt_str_split(line, "(");
- xbt_dynar_remove_at(split2, 0, NULL);
- loc_expr = xbt_str_join(split2, " ");
- xbt_str_rtrim(loc_expr, ")");
- frame->frame_base = get_location(NULL, loc_expr);
- xbt_dynar_free(&split2);
-
- }
-
- }else if(strcmp(node_type, "DW_AT_low_pc") == 0){
-
- if(frame != NULL)
- frame->low_pc = (void *)strtoul(xbt_dynar_get_as(split, 3, char *), NULL, 16);
-
- }else if(strcmp(node_type, "DW_AT_high_pc") == 0){
-
- if(frame != NULL)
- frame->high_pc = (void *)strtoul(xbt_dynar_get_as(split, 3, char *), NULL, 16);
-
- }else if(strcmp(node_type, "DW_AT_MIPS_linkage_name:") == 0){
-
- free(frame->name);
- free(current_frame);
- frame->name = strdup(xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *));
- current_frame = strdup(frame->name);
- xbt_dict_set(subprograms_origin, subprogram_start, frame->name, NULL);
-
- }
-
- read = getline(&line, &n, fp);
-
- }
-
- if(new_frame == 1){
- frame->start = strtoul(subprogram_start, NULL, 16);
- if(subprogram_end != NULL)
- frame->end = strtoul(subprogram_end, NULL, 16);
- xbt_dict_set(*all_variables, frame->name, frame, NULL);
- }
-
- free(subprogram_start);
- if(subprogram_end != NULL){
- free(subprogram_end);
- subprogram_end = NULL;
- }
-
-
- }else if(strcmp(node_type, "(DW_TAG_variable)") == 0){ /* New variable */
-
- dw_local_variable_t var = NULL;
-
- strtok(xbt_dynar_get_as(split, 0, char *), "<");
- origin = strdup(strtok(NULL, "<"));
- xbt_str_rtrim(origin, ">:");
-
- read = getline(&line, &n, fp);
-
- while(read != -1){
-
- if(n == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- /* Wipeout the new line character */
- line[read - 1] = '\0';
-
- if(strlen(line) == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- xbt_dynar_free(&split);
- xbt_str_rtrim(line, NULL);
- xbt_str_strip_spaces(line);
- split = xbt_str_split(line, " ");
-
- node_type = xbt_dynar_get_as(split, 1, char *);
-
- if(strncmp(node_type, "DW_AT_", 6) != 0)
- break;
-
- if(strcmp(node_type, "DW_AT_name") == 0){
-
- new_variable = 1;
- var = xbt_new0(s_dw_local_variable_t, 1);
- var->name = strdup(xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *));
-
- xbt_dict_set(variables_origin, origin, var->name, NULL);
-
- }else if(strcmp(node_type, "DW_AT_abstract_origin:") == 0){
-
- new_variable = 0;
- abstract_origin = xbt_dynar_get_as(split, 2, char *);
- xbt_str_ltrim(abstract_origin, "<0x");
- xbt_str_rtrim(abstract_origin, ">");
-
- variable_name = (char *)xbt_dict_get_or_null(variables_origin, abstract_origin);
- variable_frame = get_frame_by_offset(*all_variables, strtoul(abstract_origin, NULL, 16));
- var = xbt_dict_get_or_null(variable_frame->variables, variable_name);
-
- }else if(strcmp(node_type, "DW_AT_location") == 0){
-
- if(valid_variable == 1 && var != NULL){
-
- var->location = xbt_new0(s_dw_location_t, 1);
-
- location_type = xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *);
-
- if(strcmp(location_type, "list)") == 0){ /* Search location in location list */
-
- var->location = get_location(location_list, xbt_dynar_get_as(split, 3, char *));
-
- }else{
-
- xbt_str_strip_spaces(line);
- split2 = xbt_str_split(line, "(");
- xbt_dynar_remove_at(split2, 0, NULL);
- loc_expr = xbt_str_join(split2, " ");
- xbt_str_rtrim(loc_expr, ")");
- var->location = get_location(NULL, loc_expr);
- xbt_dynar_free(&split2);
-
- }
-
- }
-
- }else if(strcmp(node_type, "DW_AT_external") == 0){
-
- valid_variable = 0;
-
- }
-
- read = getline(&line, &n, fp);
-
- }
-
- if(new_variable == 1 && valid_variable == 1){
-
- variable_frame = xbt_dict_get_or_null(*all_variables, current_frame);
- xbt_dict_set(variable_frame->variables, var->name, var, NULL);
- }
-
- valid_variable = 1;
- new_variable = 0;
-
- }else if(strcmp(node_type, "(DW_TAG_inlined_subroutine)") == 0){
-
- strtok(xbt_dynar_get_as(split, 0, char *), "<");
- origin = strdup(strtok(NULL, "<"));
- xbt_str_rtrim(origin, ">:");
-
- read = getline(&line, &n, fp);
-
- while(read != -1){
-
- /* Wipeout the new line character */
- line[read - 1] = '\0';
-
- if(n == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- if(strlen(line) == 0){
- read = getline(&line, &n, fp);
- continue;
- }
-
- xbt_dynar_free(&split);
- xbt_str_rtrim(line, NULL);
- xbt_str_strip_spaces(line);
- split = xbt_str_split(line, " ");
-
- if(strncmp(xbt_dynar_get_as(split, 1, char *), "DW_AT_", 6) != 0)
- break;
-
- node_type = xbt_dynar_get_as(split, 1, char *);
-
- if(strcmp(node_type, "DW_AT_abstract_origin:") == 0){
-
- origin = xbt_dynar_get_as(split, 2, char *);
- xbt_str_ltrim(origin, "<0x");
- xbt_str_rtrim(origin, ">");
-
- subprogram_name = (char *)xbt_dict_get_or_null(subprograms_origin, origin);
- subroutine_frame = xbt_dict_get_or_null(*all_variables, subprogram_name);
-
- }else if(strcmp(node_type, "DW_AT_low_pc") == 0){
-
- subroutine_frame->low_pc = (void *)strtoul(xbt_dynar_get_as(split, 3, char *), NULL, 16);
-
- }else if(strcmp(node_type, "DW_AT_high_pc") == 0){
-
- subroutine_frame->high_pc = (void *)strtoul(xbt_dynar_get_as(split, 3, char *), NULL, 16);
- }
-
- read = getline(&line, &n, fp);
-
- }
-
- }else{
-
- read = getline(&line, &n, fp);
-
- }
-
- }
-
- xbt_dynar_free(&split);
- free(line);
- free(command);
- pclose(fp);
-
-}
-
-static dw_location_t get_location(xbt_dict_t location_list, char *expr){
-
- dw_location_t loc = xbt_new0(s_dw_location_t, 1);
-
- if(location_list != NULL){
-
- char *key = bprintf("%d", (int)strtoul(expr, NULL, 16));
- loc->type = e_dw_loclist;
- loc->location.loclist = (xbt_dynar_t)xbt_dict_get_or_null(location_list, key);
- if(loc == NULL)
- XBT_INFO("Key not found in loclist");
- return loc;
-
- }else{
-
- int cursor = 0;
- char *tok = NULL, *tok2 = NULL;
-
- xbt_dynar_t tokens1 = xbt_str_split(expr, ";");
- xbt_dynar_t tokens2;
-
- loc->type = e_dw_compose;
- loc->location.compose = xbt_dynar_new(sizeof(dw_location_t), NULL);
-
- while(cursor < xbt_dynar_length(tokens1)){
-
- tok = xbt_dynar_get_as(tokens1, cursor, char*);
- tokens2 = xbt_str_split(tok, " ");
- tok2 = xbt_dynar_get_as(tokens2, 0, char*);
-
- if(strncmp(tok2, "DW_OP_reg", 9) == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_register;
- new_element->location.reg = atoi(strtok(tok2, "DW_OP_reg"));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok2, "DW_OP_fbreg:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_fbregister_op;
- new_element->location.fbreg_op = atoi(xbt_dynar_get_as(tokens2, 1, char*));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strncmp(tok2, "DW_OP_breg", 10) == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_bregister_op;
- new_element->location.breg_op.reg = atoi(strtok(tok2, "DW_OP_breg"));
- new_element->location.breg_op.offset = atoi(xbt_dynar_get_as(tokens2, 1, char*));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strncmp(tok2, "DW_OP_lit", 9) == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_lit;
- new_element->location.lit = atoi(strtok(tok2, "DW_OP_lit"));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok2, "DW_OP_piece:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_piece;
- new_element->location.piece = atoi(xbt_dynar_get_as(tokens2, 1, char*));
- /*if(strlen(xbt_dynar_get_as(tokens2, 1, char*)) > 1)
- new_element->location.piece = atoi(xbt_dynar_get_as(tokens2, 1, char*));
- else
- new_element->location.piece = xbt_dynar_get_as(tokens2, 1, char*)[0] - '0';*/
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok2, "DW_OP_plus_uconst:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_plus_uconst;
- new_element->location.plus_uconst = atoi(xbt_dynar_get_as(tokens2, 1, char *));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok, "DW_OP_abs") == 0 ||
- strcmp(tok, "DW_OP_and") == 0 ||
- strcmp(tok, "DW_OP_div") == 0 ||
- strcmp(tok, "DW_OP_minus") == 0 ||
- strcmp(tok, "DW_OP_mod") == 0 ||
- strcmp(tok, "DW_OP_mul") == 0 ||
- strcmp(tok, "DW_OP_neg") == 0 ||
- strcmp(tok, "DW_OP_not") == 0 ||
- strcmp(tok, "DW_OP_or") == 0 ||
- strcmp(tok, "DW_OP_plus") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_arithmetic;
- new_element->location.arithmetic = strdup(strtok(tok2, "DW_OP_"));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok, "DW_OP_stack_value") == 0){
- }else if(strcmp(tok2, "DW_OP_deref_size:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_deref;
- new_element->location.deref_size = (unsigned int short) atoi(xbt_dynar_get_as(tokens2, 1, char*));
- /*if(strlen(xbt_dynar_get_as(tokens, ++cursor, char*)) > 1)
- new_element->location.deref_size = atoi(xbt_dynar_get_as(tokens, cursor, char*));
- else
- new_element->location.deref_size = xbt_dynar_get_as(tokens, cursor, char*)[0] - '0';*/
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok, "DW_OP_deref") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_deref;
- new_element->location.deref_size = sizeof(void *);
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok2, "DW_OP_constu:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_uconstant;
- new_element->location.uconstant.bytes = 1;
- new_element->location.uconstant.value = (unsigned long int)(atoi(xbt_dynar_get_as(tokens2, 1, char*)));
- /*if(strlen(xbt_dynar_get_as(tokens, ++cursor, char*)) > 1)
- new_element->location.uconstant.value = (unsigned long int)(atoi(xbt_dynar_get_as(tokens, cursor, char*)));
- else
- new_element->location.uconstant.value = (unsigned long int)(xbt_dynar_get_as(tokens, cursor, char*)[0] - '0');*/
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok2, "DW_OP_consts:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_sconstant;
- new_element->location.sconstant.bytes = 1;
- new_element->location.sconstant.value = (long int)(atoi(xbt_dynar_get_as(tokens2, 1, char*)));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok2, "DW_OP_const1u:") == 0 ||
- strcmp(tok2, "DW_OP_const2u:") == 0 ||
- strcmp(tok2, "DW_OP_const4u:") == 0 ||
- strcmp(tok2, "DW_OP_const8u:") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_uconstant;
- new_element->location.uconstant.bytes = tok2[11] - '0';
- new_element->location.uconstant.value = (unsigned long int)(atoi(xbt_dynar_get_as(tokens2, 1, char*)));
- /*if(strlen(xbt_dynar_get_as(tokens, ++cursor, char*)) > 1)
- new_element->location.constant.value = atoi(xbt_dynar_get_as(tokens, cursor, char*));
- else
- new_element->location.constant.value = xbt_dynar_get_as(tokens, cursor, char*)[0] - '0';*/
- xbt_dynar_push(loc->location.compose, &new_element);
- }else if(strcmp(tok, "DW_OP_const1s") == 0 ||
- strcmp(tok, "DW_OP_const2s") == 0 ||
- strcmp(tok, "DW_OP_const4s") == 0 ||
- strcmp(tok, "DW_OP_const8s") == 0){
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_sconstant;
- new_element->location.sconstant.bytes = tok2[11] - '0';
- new_element->location.sconstant.value = (long int)(atoi(xbt_dynar_get_as(tokens2, 1, char*)));
- xbt_dynar_push(loc->location.compose, &new_element);
- }else{
- dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
- new_element->type = e_dw_unsupported;
- xbt_dynar_push(loc->location.compose, &new_element);
- }
-
- cursor++;
- xbt_dynar_free(&tokens2);
-
- }
-
- xbt_dynar_free(&tokens1);
-
- return loc;
-
- }
-
-}
-
-
-void print_local_variables(xbt_dict_t list){
-
- dw_location_entry_t entry;
- dw_location_t location_entry;
- unsigned int cursor3 = 0, cursor4 = 0;
- xbt_dict_cursor_t cursor = 0, cursor2 = 0;
-
- char *frame_name, *variable_name;
- dw_frame_t current_frame;
- dw_local_variable_t current_variable;
-
- xbt_dict_foreach(list, cursor, frame_name, current_frame){
- fprintf(stderr, "Frame name : %s\n", current_frame->name);
- fprintf(stderr, "Location type : %d\n", current_frame->frame_base->type);
- xbt_dict_foreach((xbt_dict_t)current_frame->variables, cursor2, variable_name, current_variable){
- fprintf(stderr, "Name : %s\n", current_variable->name);
- if(current_variable->location == NULL)
- continue;
- fprintf(stderr, "Location type : %d\n", current_variable->location->type);
- switch(current_variable->location->type){
- case e_dw_loclist :
- xbt_dynar_foreach(current_variable->location->location.loclist, cursor3, entry){
- fprintf(stderr, "Lowpc : %lx, Highpc : %lx,", entry->lowpc, entry->highpc);
- switch(entry->location->type){
- case e_dw_register :
- fprintf(stderr, " Location : in register %d\n", entry->location->location.reg);
- break;
- case e_dw_bregister_op:
- fprintf(stderr, " Location : Add %d to the value in register %d\n", entry->location->location.breg_op.offset, entry->location->location.breg_op.reg);
- break;
- case e_dw_lit:
- fprintf(stderr, "Value already kwnown : %d\n", entry->location->location.lit);
- break;
- case e_dw_fbregister_op:
- fprintf(stderr, " Location : %d bytes from logical frame pointer\n", entry->location->location.fbreg_op);
- break;
- case e_dw_compose:
- fprintf(stderr, " Location :\n");
- xbt_dynar_foreach(entry->location->location.compose, cursor4, location_entry){
- switch(location_entry->type){
- case e_dw_register :
- fprintf(stderr, " %d) in register %d\n", cursor4 + 1, location_entry->location.reg);
- break;
- case e_dw_bregister_op:
- fprintf(stderr, " %d) add %d to the value in register %d\n", cursor4 + 1, location_entry->location.breg_op.offset, location_entry->location.breg_op.reg);
- break;
- case e_dw_lit:
- fprintf(stderr, "%d) Value already kwnown : %d\n", cursor4 + 1, location_entry->location.lit);
- break;
- case e_dw_fbregister_op:
- fprintf(stderr, " %d) %d bytes from logical frame pointer\n", cursor4 + 1, location_entry->location.fbreg_op);
- break;
- case e_dw_deref:
- fprintf(stderr, " %d) Pop the stack entry and treats it as an address (size of data %d)\n", cursor4 + 1, location_entry->location.deref_size);
- break;
- case e_dw_arithmetic :
- fprintf(stderr, "%d) arithmetic operation : %s\n", cursor4 + 1, location_entry->location.arithmetic);
- break;
- case e_dw_piece:
- fprintf(stderr, "%d) The %d byte(s) previous value\n", cursor4 + 1, location_entry->location.piece);
- break;
- case e_dw_uconstant :
- fprintf(stderr, "%d) Unsigned constant %lu\n", cursor4 + 1, location_entry->location.uconstant.value);
- break;
- case e_dw_sconstant :
- fprintf(stderr, "%d) Signed constant %lu\n", cursor4 + 1, location_entry->location.sconstant.value);
- break;
- default :
- fprintf(stderr, "%d) Location type not supported\n", cursor4 + 1);
- break;
- }
- }
- break;
- default:
- fprintf(stderr, "Location type not supported\n");
- break;
- }
- }
- break;
- case e_dw_compose:
- cursor4 = 0;
- fprintf(stderr, "Location :\n");
- xbt_dynar_foreach(current_variable->location->location.compose, cursor4, location_entry){
- switch(location_entry->type){
- case e_dw_register :
- fprintf(stderr, " %d) in register %d\n", cursor4 + 1, location_entry->location.reg);
- break;
- case e_dw_bregister_op:
- fprintf(stderr, " %d) add %d to the value in register %d\n", cursor4 + 1, location_entry->location.breg_op.offset, location_entry->location.breg_op.reg);
- break;
- case e_dw_lit:
- fprintf(stderr, "%d) Value already kwnown : %d\n", cursor4 + 1, location_entry->location.lit);
- break;
- case e_dw_fbregister_op:
- fprintf(stderr, " %d) %d bytes from logical frame pointer\n", cursor4 + 1, location_entry->location.fbreg_op);
- break;
- case e_dw_deref:
- fprintf(stderr, " %d) Pop the stack entry and treats it as an address (size of data %d)\n", cursor4 + 1, location_entry->location.deref_size);
- break;
- case e_dw_arithmetic :
- fprintf(stderr, "%d) arithmetic operation : %s\n", cursor4 + 1, location_entry->location.arithmetic);
- break;
- case e_dw_piece:
- fprintf(stderr, "%d) The %d byte(s) previous value\n", cursor4 + 1, location_entry->location.piece);
- break;
- case e_dw_uconstant :
- fprintf(stderr, "%d) Unsigned constant %lu\n", cursor4 + 1, location_entry->location.uconstant.value);
- break;
- case e_dw_sconstant :
- fprintf(stderr, "%d) Signed constant %lu\n", cursor4 + 1, location_entry->location.sconstant.value);
- break;
- default :
- fprintf(stderr, "%d) Location type not supported\n", cursor4 + 1);
- break;
- }
- }
- break;
- default :
- fprintf(stderr, "Location type not supported\n");
- break;
- }
- }
- }
+ if (raw_mem_set)
+ MC_SET_MC_HEAP;
}