-/* Copyright (c) 2008-2012 Da SimGrid Team. All rights reserved. */
+/* Copyright (c) 2012-2013 Da 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. */
return 0;
}
-static int compare_global_variables(int region_type, void *d1, void *d2){
+static int compare_global_variables(int region_type, void *d1, void *d2){ /* region_type = 1 -> libsimgrid, region_type = 2 -> binary */
unsigned int cursor = 0;
size_t offset;
int pointer_align;
void *addr_pointed1 = NULL, *addr_pointed2 = NULL;
int res_compare = 0;
+ void *plt_start, *plt_end;
- if(region_type == 1){ /* libsimgrid */
- xbt_dynar_foreach(mc_global_variables, cursor, current_var){
- if(current_var->address < start_data_libsimgrid)
+ if(region_type == 2){
+ plt_start = start_plt_binary;
+ plt_end = end_plt_binary;
+ }else{
+ plt_start = start_plt_libsimgrid;
+ plt_end = end_plt_libsimgrid;
+ }
+
+ xbt_dynar_foreach(mc_global_variables, cursor, current_var){
+ if(current_var->address < start_data_libsimgrid){ /* binary global variable */
+ if(region_type == 1)
continue;
+ offset = (char *)current_var->address - (char *)start_data_binary;
+ }else{ /* libsimgrid global variable */
+ if(region_type == 2)
+ break;
offset = (char *)current_var->address - (char *)start_data_libsimgrid;
- i = 0;
- while(i < current_var->size){
- if(memcmp((char*)d1 + offset + i, (char*)d2 + offset + i, 1) != 0){
- pointer_align = (i / sizeof(void*)) * sizeof(void*);
- addr_pointed1 = *((void **)((char *)d1 + offset + pointer_align));
- addr_pointed2 = *((void **)((char *)d2 + offset + pointer_align));
- if((addr_pointed1 > start_plt_libsimgrid && addr_pointed1 < end_plt_libsimgrid)
- || (addr_pointed2 > start_plt_libsimgrid && addr_pointed2 < end_plt_libsimgrid)){
- i = current_var->size;
- continue;
- }else{
- if((addr_pointed1 > std_heap) && ((char *)addr_pointed1 < (char *)std_heap + STD_HEAP_SIZE)
- && (addr_pointed2 > std_heap) && ((char *)addr_pointed2 < (char *)std_heap + STD_HEAP_SIZE)){
- res_compare = compare_area(addr_pointed1, addr_pointed2, NULL);
- if(res_compare == 1){
- #ifdef MC_VERBOSE
- XBT_VERB("Different global variable in libsimgrid : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
- #endif
- return 1;
- }
- }else{
+ }
+ i = 0;
+ while(i < current_var->size){
+ if(memcmp((char*)d1 + offset + i, (char*)d2 + offset + i, 1) != 0){
+ pointer_align = (i / sizeof(void*)) * sizeof(void*);
+ addr_pointed1 = *((void **)((char *)d1 + offset + pointer_align));
+ addr_pointed2 = *((void **)((char *)d2 + offset + pointer_align));
+ if((addr_pointed1 > plt_start && addr_pointed1 < plt_end) || (addr_pointed2 > plt_start && addr_pointed2 < plt_end)){
+ break;
+ }else{
+ if((addr_pointed1 > std_heap) && ((char *)addr_pointed1 < (char *)std_heap + STD_HEAP_SIZE)
+ && (addr_pointed2 > std_heap) && ((char *)addr_pointed2 < (char *)std_heap + STD_HEAP_SIZE)){
+ res_compare = compare_area(addr_pointed1, addr_pointed2, NULL);
+ if(res_compare == 1){
#ifdef MC_VERBOSE
+ if(region_type == 2)
+ XBT_VERB("Different global variable in binary : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ else
XBT_VERB("Different global variable in libsimgrid : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
#endif
+ #ifdef MC_DEBUG
+ if(region_type == 2)
+ XBT_DEBUG("Different global variable in binary : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ else
+ XBT_DEBUG("Different global variable in libsimgrid : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ #endif
+ XBT_INFO("Different global variable (%p, %p) : %s at addresses %p - %p (size = %zu)", current_var->address, addr_pointed1, current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
return 1;
}
-
- }
- }
- i++;
- }
- }
- }else{ /* binary */
- xbt_dynar_foreach(mc_global_variables, cursor, current_var){
- if(current_var->address > start_data_libsimgrid)
- break;
- offset = (char *)current_var->address - (char *)start_data_binary;
- i = 0;
- while(i < current_var->size){
- if(memcmp((char*)d1 + offset + i, (char*)d2 + offset + i, 1) != 0){
- pointer_align = (i / sizeof(void*)) * sizeof(void*);
- addr_pointed1 = *((void **)((char *)d1 + offset + pointer_align));
- addr_pointed2 = *((void **)((char *)d2 + offset + pointer_align));
- if((addr_pointed1 > start_plt_binary && addr_pointed1 < end_plt_binary) || (addr_pointed2 > start_plt_binary && addr_pointed2 < end_plt_binary)){
- i = current_var->size;
- continue;
}else{
- if((addr_pointed1 > std_heap) && ((char *)addr_pointed1 < (char *)std_heap + STD_HEAP_SIZE) && (addr_pointed2 > std_heap) && ((char *)addr_pointed2 < (char *)std_heap + STD_HEAP_SIZE)){
- res_compare = compare_area(addr_pointed1, addr_pointed2, NULL);
- if(res_compare == 1){
- #ifdef MC_VERBOSE
- XBT_VERB("Different global variable in binary : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
- #endif
- return 1;
- }
- }else{
- #ifdef MC_VERBOSE
+ #ifdef MC_VERBOSE
+ if(region_type == 2)
XBT_VERB("Different global variable in binary : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
- #endif
- return 1;
- }
+ else
+ XBT_VERB("Different global variable in libsimgrid : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ #endif
+ #ifdef MC_DEBUG
+ if(region_type == 2)
+ XBT_DEBUG("Different global variable in binary : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ else
+ XBT_DEBUG("Different global variable in libsimgrid : %s at addresses %p - %p (size = %zu)", current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ #endif
+ XBT_INFO("Different global variable (%p, %p) : %s at addresses %p - %p (size = %zu)", current_var->address, addr_pointed1, current_var->name, (char *)d1+offset, (char *)d2+offset, current_var->size);
+ return 1;
}
- }
- i++;
- }
-
+
+ }
+ }
+ i++;
}
}
#ifdef MC_VERBOSE
XBT_VERB("Different number of processes : %d - %d", s1->nb_processes, s2->nb_processes);
#endif
-
+
xbt_os_timer_free(timer);
xbt_os_timer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
#ifdef MC_VERBOSE
XBT_VERB("Different size used in stacks : %zu - %zu", size_used1, size_used2);
#endif
-
+
xbt_os_timer_free(timer);
xbt_os_timer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
#ifdef MC_VERBOSE
XBT_VERB("Different hash of global variables : %s - %s", s1->hash_global, s2->hash_global);
#endif
-
+
xbt_os_timer_free(timer);
xbt_os_timer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
#ifdef MC_VERBOSE
XBT_VERB("Different hash of local variables : %s - %s", s1->hash_local, s2->hash_local);
#endif
-
+
xbt_os_timer_free(timer);
xbt_os_timer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
#ifdef MC_VERBOSE
XBT_VERB("Different global variables in binary");
#endif
-
+
reset_heap_information();
xbt_os_timer_free(timer);
xbt_os_timer_stop(global_timer);
#ifdef MC_DEBUG
XBT_DEBUG("Different local variable : %s (%s - %s)", var_name, xbt_dynar_get_as(s_tokens1, 1, char *), xbt_dynar_get_as(s_tokens2, 1, char *));
#endif
+
xbt_dynar_free(&s_tokens1);
xbt_dynar_free(&s_tokens2);
xbt_dynar_free(&tokens1);
