#include <sys/types.h>
#include <sys/wait.h>
#include <sys/time.h>
+#include <libgen.h>
#include "simgrid/sg_config.h"
#include "../surf/surf_private.h"
xbt_automaton_t _mc_property_automaton = NULL;
/* Variables */
-xbt_dict_t mc_local_variables_libsimgrid = NULL;
-xbt_dict_t mc_local_variables_binary = NULL;
-xbt_dynar_t mc_global_variables_libsimgrid = NULL;
-xbt_dynar_t mc_global_variables_binary = NULL;
-xbt_dict_t mc_variables_type_libsimgrid = NULL;
-xbt_dict_t mc_variables_type_binary = NULL;
+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;
dw_variable_free((dw_variable_t) * (void **) t);
}
+// object_info
+
+mc_object_info_t MC_new_object_info() {
+ mc_object_info_t res = xbt_new(s_mc_object_info_t, 1);
+ res->file_name = NULL;
+ res->start_text = NULL;
+ res->start_data = NULL;
+ res->start_bss = NULL;
+ res->start_plt = NULL;
+ res->end_plt = NULL;
+ res->start_got_plt = NULL;
+ res->end_got_plt = NULL;
+ res->local_variables = xbt_dict_new_homogeneous(NULL);
+ res->global_variables = xbt_dynar_new(sizeof(dw_variable_t), dw_variable_free_voidp);
+ res->types = xbt_dict_new_homogeneous(NULL);
+ return res;
+}
+
+void MC_free_object_info(mc_object_info_t* info) {
+ xbt_free(&(*info)->file_name);
+ xbt_dict_free(&(*info)->local_variables);
+ xbt_dynar_free(&(*info)->global_variables);
+ xbt_dict_free(&(*info)->types);
+ xbt_free(info);
+ info = NULL;
+}
+
/*************************************************************************/
static dw_location_t MC_dwarf_get_location(xbt_dict_t location_list, char *expr){
*/
static xbt_dict_t MC_dwarf_get_location_list(const char *elf_file){
- char *command = bprintf("objdump -Wo %s", elf_file);
+ char *command = bprintf("LANG=C objdump -Wo %s", elf_file);
FILE *fp = popen(command, "r");
}
+void MC_dwarf_get_variables(mc_object_info_t info) {
+ mc_object_info_t result = info;
+ const char *elf_file = info->file_name;
-static void MC_dwarf_get_variables(const char *elf_file, xbt_dict_t location_list, xbt_dict_t *local_variables, xbt_dynar_t *global_variables, xbt_dict_t *types){
+ xbt_dict_t location_list = MC_dwarf_get_location_list(elf_file);
- char *command = bprintf("objdump -Wi %s", elf_file);
+ char *command = bprintf("LANG=C objdump -Wi %s", elf_file);
FILE *fp = popen(command, "r");
if(fp == NULL)
perror("popen for objdump failed");
+ xbt_dict_t *local_variables = &result->local_variables;
+ xbt_dynar_t *global_variables = &result->global_variables;
+ xbt_dict_t *types = &result->types;
+
char *line = NULL, *origin, *abstract_origin, *current_frame = NULL,
*subprogram_name = NULL, *subprogram_start = NULL, *subprogram_end = NULL,
*node_type = NULL, *location_type = NULL, *variable_name = NULL,
xbt_dynar_free(&split2);
split2 = xbt_str_split(loc_expr, " ");
if(strcmp(elf_file, xbt_binary_name) != 0)
- var->address.address = (char *)start_text_libsimgrid + (long)((void *)strtoul(xbt_dynar_get_as(split2, xbt_dynar_length(split2) - 1, char*), NULL, 16));
+ var->address.address = (char *) info->start_text + (long)((void *)strtoul(xbt_dynar_get_as(split2, xbt_dynar_length(split2) - 1, char*), NULL, 16));
else
+ // Why is it different ?
var->address.address = (void *)strtoul(xbt_dynar_get_as(split2, xbt_dynar_length(split2) - 1, char*), NULL, 16);
}else{
var->address.location = MC_dwarf_get_location(NULL, loc_expr);
global_address = xbt_strdup(xbt_dynar_get_as(split, xbt_dynar_length(split) - 1, char *));
xbt_str_rtrim(global_address, ")");
if(strcmp(elf_file, xbt_binary_name) != 0)
- var->address.address = (char *)start_text_libsimgrid + (long)((void *)strtoul(global_address, NULL, 16));
+ var->address.address = (char *) info->start_text + (long)((void *)strtoul(global_address, NULL, 16));
else
+ // Why is it different ?
var->address.address = (void *)strtoul(global_address, NULL, 16);
xbt_free(global_address);
global_address = NULL;
xbt_dict_free(&subprograms_origin);
xbt_free(line);
xbt_free(command);
+ xbt_dict_free(&location_list);
+
pclose(fp);
-
}
MC_SET_RAW_MEM;
- if(mc_global_variables_libsimgrid){
+ if(mc_libsimgrid_info){
unsigned int cursor = 0;
dw_variable_t current_var;
int start = 0;
- int end = xbt_dynar_length(mc_global_variables_libsimgrid) - 1;
+ int end = xbt_dynar_length(mc_libsimgrid_info->global_variables) - 1;
while(start <= end){
cursor = (start + end) /2;
- current_var = (dw_variable_t)xbt_dynar_get_as(mc_global_variables_libsimgrid, cursor, dw_variable_t);
+ current_var = (dw_variable_t)xbt_dynar_get_as(mc_libsimgrid_info->global_variables, cursor, dw_variable_t);
if(strcmp(current_var->name, name) == 0){
- xbt_dynar_remove_at(mc_global_variables_libsimgrid, cursor, NULL);
+ xbt_dynar_remove_at(mc_libsimgrid_info->global_variables, cursor, NULL);
start = 0;
- end = xbt_dynar_length(mc_global_variables_libsimgrid) - 1;
+ end = xbt_dynar_length(mc_libsimgrid_info->global_variables) - 1;
}else if(strcmp(current_var->name, name) < 0){
start = cursor + 1;
}else{
MC_SET_RAW_MEM;
- if(mc_local_variables_libsimgrid){
+ if(mc_libsimgrid_info){
unsigned int cursor = 0;
dw_variable_t current_var;
int start, end;
xbt_dict_cursor_t dict_cursor;
char *current_frame_name;
dw_frame_t frame;
- xbt_dict_foreach(mc_local_variables_libsimgrid, dict_cursor, current_frame_name, frame){
+ xbt_dict_foreach(mc_libsimgrid_info->local_variables, dict_cursor, current_frame_name, frame){
start = 0;
end = xbt_dynar_length(frame->variables) - 1;
while(start <= end){
}
}
}
- xbt_dict_foreach(mc_local_variables_binary, dict_cursor, current_frame_name, frame){
+ xbt_dict_foreach(mc_binary_info->local_variables, dict_cursor, current_frame_name, frame){
start = 0;
end = xbt_dynar_length(frame->variables) - 1;
while(start <= end){
}
}
}else{
- xbt_dynar_t variables_list = ((dw_frame_t)xbt_dict_get_or_null(mc_local_variables_libsimgrid, frame_name))->variables;
+ xbt_dynar_t variables_list = ((dw_frame_t)xbt_dict_get_or_null(
+ mc_libsimgrid_info->local_variables, frame_name))->variables;
start = 0;
end = xbt_dynar_length(variables_list) - 1;
while(start <= end){
}
+static void MC_init_debug_info();
+static void MC_init_debug_info() {
+ 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);
+ mc_libsimgrid_info = MC_find_object_info(maps, libsimgrid_path);
+
+ MC_free_memory_map(maps);
+ XBT_INFO("Get debug information done !");
+}
+
void MC_init(){
int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
-
+
compare = 0;
/* Initialize the data structures that must be persistent across every
MC_SET_RAW_MEM;
MC_init_memory_map_info();
-
- mc_local_variables_libsimgrid = xbt_dict_new_homogeneous(NULL);
- mc_local_variables_binary = xbt_dict_new_homogeneous(NULL);
- mc_global_variables_libsimgrid = xbt_dynar_new(sizeof(dw_variable_t), dw_variable_free_voidp);
- mc_global_variables_binary = xbt_dynar_new(sizeof(dw_variable_t), dw_variable_free_voidp);
- mc_variables_type_libsimgrid = xbt_dict_new_homogeneous(NULL);
- mc_variables_type_binary = xbt_dict_new_homogeneous(NULL);
-
- XBT_INFO("Get debug information ...");
-
- /* Get local variables in binary for state equality detection */
- xbt_dict_t binary_location_list = MC_dwarf_get_location_list(xbt_binary_name);
- MC_dwarf_get_variables(xbt_binary_name, binary_location_list, &mc_local_variables_binary, &mc_global_variables_binary, &mc_variables_type_binary);
-
- /* Get local variables in libsimgrid for state equality detection */
- xbt_dict_t libsimgrid_location_list = MC_dwarf_get_location_list(libsimgrid_path);
- MC_dwarf_get_variables(libsimgrid_path, libsimgrid_location_list, &mc_local_variables_libsimgrid, &mc_global_variables_libsimgrid, &mc_variables_type_libsimgrid);
-
- xbt_dict_free(&libsimgrid_location_list);
- xbt_dict_free(&binary_location_list);
-
- XBT_INFO("Get debug information done !");
+ MC_init_debug_info();
/* Remove variables ignored before getting list of variables */
MC_dump_ignored_local_variables();
MC_dump_ignored_global_variables();
-
- /* Get .plt section (start and end addresses) for data libsimgrid and data program comparison */
- MC_get_libsimgrid_plt_section();
- MC_get_binary_plt_section();
/* Init parmap */
parmap = xbt_parmap_mc_new(xbt_os_get_numcores(), XBT_PARMAP_DEFAULT);
}else{
MC_SET_RAW_MEM;
MC_init_memory_map_info();
- MC_get_libsimgrid_plt_section();
- MC_get_binary_plt_section();
+ MC_init();
MC_UNSET_RAW_MEM;
}
