XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_ignore, mc,
"Logging specific to MC ignore mechanism");
-
-/**************************** Global variables ******************************/
-// Those structures live with the MCer and should be moved in the model_checker
-// structure but they are currently used before the MC initialisation
-// (in standalone mode).
-
-
-extern xbt_dynar_t stacks_areas;
-
-/**************************** Structures ******************************/
-typedef struct s_mc_stack_ignore_variable {
- char *var_name;
- char *frame;
-} s_mc_stack_ignore_variable_t, *mc_stack_ignore_variable_t;
-
-/**************************** Free functions ******************************/
-
-static void stack_ignore_variable_free(mc_stack_ignore_variable_t v)
-{
- xbt_free(v->var_name);
- xbt_free(v->frame);
- xbt_free(v);
-}
-
-static void stack_ignore_variable_free_voidp(void *v)
-{
- stack_ignore_variable_free((mc_stack_ignore_variable_t) * (void **) v);
-}
-
-static void checkpoint_ignore_region_free(mc_checkpoint_ignore_region_t r)
-{
- xbt_free(r);
-}
-
-static void checkpoint_ignore_region_free_voidp(void *r)
-{
- checkpoint_ignore_region_free((mc_checkpoint_ignore_region_t) * (void **) r);
-}
-
-xbt_dynar_t MC_checkpoint_ignore_new(void)
-{
- return xbt_dynar_new(sizeof(mc_checkpoint_ignore_region_t),
- checkpoint_ignore_region_free_voidp);
-}
-
-/***********************************************************************/
-
// ***** Model-checked
void MC_ignore_heap(void *address, size_t size)
xbt_die("Unimplemented");
}
+// *****
+
+extern xbt_dynar_t stacks_areas;
+
void MC_stack_area_add(stack_region_t stack_area)
{
if (stacks_areas == NULL)
mmalloc_set_current_heap(heap);
}
-void MC_process_ignore_memory(mc_process_t process, void *addr, size_t size)
-{
- xbt_dynar_t checkpoint_ignore = process->checkpoint_ignore;
- mc_checkpoint_ignore_region_t region =
- xbt_new0(s_mc_checkpoint_ignore_region_t, 1);
- region->addr = addr;
- region->size = size;
-
- if (xbt_dynar_is_empty(checkpoint_ignore)) {
- xbt_dynar_push(checkpoint_ignore, ®ion);
- } else {
-
- unsigned int cursor = 0;
- int start = 0;
- int end = xbt_dynar_length(checkpoint_ignore) - 1;
- mc_checkpoint_ignore_region_t current_region = NULL;
-
- while (start <= end) {
- cursor = (start + end) / 2;
- current_region =
- (mc_checkpoint_ignore_region_t) xbt_dynar_get_as(checkpoint_ignore,
- cursor,
- mc_checkpoint_ignore_region_t);
- if (current_region->addr == addr) {
- if (current_region->size == size) {
- checkpoint_ignore_region_free(region);
- return;
- } else if (current_region->size < size) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- } else if (current_region->addr < addr) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- }
-
- if (current_region->addr == addr) {
- if (current_region->size < size) {
- xbt_dynar_insert_at(checkpoint_ignore, cursor + 1, ®ion);
- } else {
- xbt_dynar_insert_at(checkpoint_ignore, cursor, ®ion);
- }
- } else if (current_region->addr < addr) {
- xbt_dynar_insert_at(checkpoint_ignore, cursor + 1, ®ion);
- } else {
- xbt_dynar_insert_at(checkpoint_ignore, cursor, ®ion);
- }
- }
-}
-
}
}
}
+// ****** Checkpoint ignore:
+
+static void checkpoint_ignore_region_free(mc_checkpoint_ignore_region_t r)
+{
+ xbt_free(r);
+}
+
+static void checkpoint_ignore_region_free_voidp(void *r)
+{
+ checkpoint_ignore_region_free((mc_checkpoint_ignore_region_t) * (void **) r);
+}
+
+xbt_dynar_t MC_checkpoint_ignore_new(void)
+{
+ return xbt_dynar_new(sizeof(mc_checkpoint_ignore_region_t),
+ checkpoint_ignore_region_free_voidp);
+}
+
+// ***** Generic memory ignore mechanism
+
+void MC_process_ignore_memory(mc_process_t process, void *addr, size_t size)
+{
+ xbt_dynar_t checkpoint_ignore = process->checkpoint_ignore;
+ mc_checkpoint_ignore_region_t region =
+ xbt_new0(s_mc_checkpoint_ignore_region_t, 1);
+ region->addr = addr;
+ region->size = size;
+
+ if (xbt_dynar_is_empty(checkpoint_ignore)) {
+ xbt_dynar_push(checkpoint_ignore, ®ion);
+ } else {
+
+ unsigned int cursor = 0;
+ int start = 0;
+ int end = xbt_dynar_length(checkpoint_ignore) - 1;
+ mc_checkpoint_ignore_region_t current_region = NULL;
+
+ while (start <= end) {
+ cursor = (start + end) / 2;
+ current_region =
+ (mc_checkpoint_ignore_region_t) xbt_dynar_get_as(checkpoint_ignore,
+ cursor,
+ mc_checkpoint_ignore_region_t);
+ if (current_region->addr == addr) {
+ if (current_region->size == size) {
+ checkpoint_ignore_region_free(region);
+ return;
+ } else if (current_region->size < size) {
+ start = cursor + 1;
+ } else {
+ end = cursor - 1;
+ }
+ } else if (current_region->addr < addr) {
+ start = cursor + 1;
+ } else {
+ end = cursor - 1;
+ }
+ }
+
+ if (current_region->addr == addr) {
+ if (current_region->size < size) {
+ xbt_dynar_insert_at(checkpoint_ignore, cursor + 1, ®ion);
+ } else {
+ xbt_dynar_insert_at(checkpoint_ignore, cursor, ®ion);
+ }
+ } else if (current_region->addr < addr) {
+ xbt_dynar_insert_at(checkpoint_ignore, cursor + 1, ®ion);
+ } else {
+ xbt_dynar_insert_at(checkpoint_ignore, cursor, ®ion);
+ }
+ }
+}
+
}