xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
}
-void _mc_cfg_cb_stateful(const char *name, int pos) {
+void _mc_cfg_cb_visited(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.");
+ 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.");
}
- _surf_mc_stateful= xbt_cfg_get_int(_surf_cfg_set, name);
+ _surf_mc_visited= xbt_cfg_get_int(_surf_cfg_set, name);
xbt_cfg_set_int(_surf_cfg_set,"model-check",1);
}
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);
+static void ignore_coverage_variables(char *executable, int region_type);
void MC_do_the_modelcheck_for_real() {
if (!_surf_mc_property_file || _surf_mc_property_file[0]=='\0') {
xbt_dict_t libsimgrid_location_list = MC_get_location_list(ls_path);
MC_get_local_variables(ls_path, libsimgrid_location_list, &mc_local_variables);
- MC_UNSET_RAW_MEM;
-
MC_init_memory_map_info();
/* Get .plt section (start and end addresses) for data libsimgrid and data program comparison */
get_libsimgrid_plt_section();
get_binary_plt_section();
+ ignore_coverage_variables(libsimgrid_path, 1);
+ ignore_coverage_variables(xbt_binary_name, 2);
+
+ MC_UNSET_RAW_MEM;
+
/* Ignore some variables from xbt/ex.h used by exception e for stacks comparison */
MC_ignore_stack("e", "*");
MC_ignore_stack("__ex_cleanup", "*");
MC_UNSET_RAW_MEM;
- if(_surf_mc_stateful > 0){
+ if(_surf_mc_visited > 0){
MC_init();
}else{
MC_init_memory_map_info();
/************ MC_ignore ***********/
+static void ignore_coverage_variables(char *executable, int region_type){
+
+ FILE *fp;
+
+ char *command = bprintf("objdump --syms %s", executable);
+
+ fp = popen(command, "r");
+
+ if(fp == NULL){
+ perror("popen failed");
+ xbt_abort();
+ }
+
+ char *line = NULL;
+ ssize_t read;
+ size_t n = 0;
+
+ xbt_dynar_t line_tokens = NULL;
+ unsigned long int size, offset;
+ void *address;
+
+ 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);
+
+ line_tokens = xbt_str_split(line, NULL);
+
+ if(xbt_dynar_length(line_tokens) < 3 || strcmp(xbt_dynar_get_as(line_tokens, 0, char *), "SYMBOL") == 0)
+ continue;
+
+ if(((strncmp(xbt_dynar_get_as(line_tokens, xbt_dynar_length(line_tokens) - 1, char *), "gcov", 4) == 0)
+ || (strncmp(xbt_dynar_get_as(line_tokens, xbt_dynar_length(line_tokens) - 1, char *), "__gcov", 6) == 0))
+ && (((strcmp(xbt_dynar_get_as(line_tokens, xbt_dynar_length(line_tokens) - 3, char *), ".bss") == 0)
+ || (strcmp(xbt_dynar_get_as(line_tokens, xbt_dynar_length(line_tokens) - 3, char *), ".data") == 0)))){
+ if(region_type == 1){ /* libsimgrid */
+ offset = strtoul(xbt_dynar_get_as(line_tokens, 0, char*), NULL, 16);
+ size = strtoul(xbt_dynar_get_as(line_tokens, xbt_dynar_length(line_tokens) - 2, char *), NULL, 16);
+ //XBT_DEBUG("Add ignore at address %p (size %lu)", (char *)start_text_libsimgrid+offset, size);
+ MC_ignore_data_bss((char *)start_text_libsimgrid+offset, size);
+ }else{ /* binary */
+ address = (void *)strtoul(xbt_dynar_get_as(line_tokens, 0, char*), NULL, 16);
+ size = strtoul(xbt_dynar_get_as(line_tokens, xbt_dynar_length(line_tokens) - 2, char *), NULL, 16);
+ //XBT_DEBUG("Add ignore at address %p (size %lu)", address, size);
+ MC_ignore_data_bss(address, size);
+ }
+ }
+
+ xbt_dynar_free(&line_tokens);
+
+ }
+
+ free(command);
+ free(line);
+ pclose(fp);
+
+}
+
void MC_ignore_heap(void *address, size_t size){
int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
FILE *fp = popen(command, "r");
- if(fp == NULL)
+ if(fp == NULL){
perror("popen for objdump failed");
+ xbt_abort();
+ }
int debug = 0; /*Detect if the program has been compiled with -g */
char *command = bprintf("ldd %s", xbt_binary_name);
FILE *fp = popen(command, "r");
- if(fp == NULL)
+
+ if(fp == NULL){
perror("popen for ldd failed");
+ xbt_abort();
+ }
char *line;
ssize_t read;