/* 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 "internal_config.h"
+#include <xbt/base.h>
+
+#include "src/internal_config.h"
#include "mc_object_info.h"
-#include "mc/mc_private.h"
-#include "smpi/private.h"
-#include "mc/mc_snapshot.h"
-#include "mc/mc_ignore.h"
-#include "mc/mc_protocol.h"
-#include "mc/mc_client.h"
+#include "src/mc/mc_private.h"
+#include "src/smpi/private.h"
+#include "src/mc/mc_snapshot.h"
+#include "src/mc/mc_ignore.h"
+#include "src/mc/mc_protocol.h"
+#include "src/mc/mc_client.h"
+
+#include "src/mc/Frame.hpp"
+#include "src/mc/Variable.hpp"
+#include "src/mc/ObjectInformation.hpp"
extern "C" {
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mcer_ignore, mc,
"Logging specific to MC ignore mechanism");
-// ***** Ignore heap chunks
-
-extern xbt_dynar_t mc_heap_comparison_ignore;
-
-void heap_ignore_region_free(mc_heap_ignore_region_t r)
-{
- xbt_free(r);
-}
-
-void heap_ignore_region_free_voidp(void *r)
-{
- heap_ignore_region_free((mc_heap_ignore_region_t) * (void **) r);
-}
-
-
-void MC_heap_region_ignore_insert(mc_heap_ignore_region_t region)
-{
- if (mc_heap_comparison_ignore == NULL) {
- mc_heap_comparison_ignore =
- xbt_dynar_new(sizeof(mc_heap_ignore_region_t),
- heap_ignore_region_free_voidp);
- xbt_dynar_push(mc_heap_comparison_ignore, ®ion);
- return;
- }
-
- unsigned int cursor = 0;
- mc_heap_ignore_region_t current_region = NULL;
- int start = 0;
- int end = xbt_dynar_length(mc_heap_comparison_ignore) - 1;
-
- // Find the position where we want to insert the mc_heap_ignore_region_t:
- while (start <= end) {
- cursor = (start + end) / 2;
- current_region =
- (mc_heap_ignore_region_t) xbt_dynar_get_as(mc_heap_comparison_ignore,
- cursor,
- mc_heap_ignore_region_t);
- if (current_region->address == region->address) {
- heap_ignore_region_free(region);
- return;
- } else if (current_region->address < region->address) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- }
-
- // Insert it mc_heap_ignore_region_t:
- if (current_region->address < region->address)
- xbt_dynar_insert_at(mc_heap_comparison_ignore, cursor + 1, ®ion);
- else
- xbt_dynar_insert_at(mc_heap_comparison_ignore, cursor, ®ion);
-}
-
-void MC_heap_region_ignore_remove(void *address, size_t size)
-{
- unsigned int cursor = 0;
- int start = 0;
- int end = xbt_dynar_length(mc_heap_comparison_ignore) - 1;
- mc_heap_ignore_region_t region;
- int ignore_found = 0;
-
- while (start <= end) {
- cursor = (start + end) / 2;
- region =
- (mc_heap_ignore_region_t) xbt_dynar_get_as(mc_heap_comparison_ignore,
- cursor,
- mc_heap_ignore_region_t);
- if (region->address == address) {
- ignore_found = 1;
- break;
- } else if (region->address < address) {
- start = cursor + 1;
- } else {
- if ((char *) region->address <= ((char *) address + size)) {
- ignore_found = 1;
- break;
- } else {
- end = cursor - 1;
- }
- }
- }
-
- if (ignore_found == 1) {
- xbt_dynar_remove_at(mc_heap_comparison_ignore, cursor, NULL);
- MC_remove_ignore_heap(address, size);
- }
-}
-
-// ***** Ignore global variables
-
-void MCer_ignore_global_variable(const char *name)
-{
- mc_process_t process = &mc_model_checker->process();
- xbt_assert(process->object_infos, "MC subsystem not initialized");
-
- size_t n = process->object_infos_size;
- for (size_t i=0; i!=n; ++i) {
- mc_object_info_t info = process->object_infos[i];
-
- // Binary search:
- int start = 0;
- int end = xbt_dynar_length(info->global_variables) - 1;
- while (start <= end) {
- unsigned int cursor = (start + end) / 2;
- dw_variable_t current_var =
- (dw_variable_t) xbt_dynar_get_as(info->global_variables,
- cursor, dw_variable_t);
- if (strcmp(current_var->name, name) == 0) {
- xbt_dynar_remove_at(info->global_variables, cursor, NULL);
- start = 0;
- end = xbt_dynar_length(info->global_variables) - 1;
- } else if (strcmp(current_var->name, name) < 0) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- }
- }
-}
-
-// ***** Ignore local variables
-
-static void mc_ignore_local_variable_in_scope(const char *var_name,
- const char *subprogram_name,
- dw_frame_t subprogram,
- dw_frame_t scope);
-static void MC_ignore_local_variable_in_object(const char *var_name,
- const char *subprogram_name,
- mc_object_info_t info);
-
-void MC_ignore_local_variable(const char *var_name, const char *frame_name)
-{
- mc_process_t process = &mc_model_checker->process();
- if (strcmp(frame_name, "*") == 0)
- frame_name = NULL;
-
- size_t n = process->object_infos_size;
- size_t i;
- for (i=0; i!=n; ++i) {
- MC_ignore_local_variable_in_object(var_name, frame_name, process->object_infos[i]);
- }
-}
-
-static void MC_ignore_local_variable_in_object(const char *var_name,
- const char *subprogram_name,
- mc_object_info_t info)
-{
- xbt_dict_cursor_t cursor2;
- dw_frame_t frame;
- char *key;
- xbt_dict_foreach(info->subprograms, cursor2, key, frame) {
- mc_ignore_local_variable_in_scope(var_name, subprogram_name, frame, frame);
- }
-}
-
-/** \brief Ignore a local variable in a scope
- *
- * Ignore all instances of variables with a given name in
- * any (possibly inlined) subprogram with a given namespaced
- * name.
- *
- * \param var_name Name of the local variable (or parameter to ignore)
- * \param subprogram_name Name of the subprogram fo ignore (NULL for any)
- * \param subprogram (possibly inlined) Subprogram of the scope
- * \param scope Current scope
- */
-static void mc_ignore_local_variable_in_scope(const char *var_name,
- const char *subprogram_name,
- dw_frame_t subprogram,
- dw_frame_t scope)
-{
- // Processing of direct variables:
-
- // If the current subprogram matches the given name:
- if (!subprogram_name ||
- (subprogram->name && strcmp(subprogram_name, subprogram->name) == 0)) {
-
- // Try to find the variable and remove it:
- int start = 0;
- int end = xbt_dynar_length(scope->variables) - 1;
-
- // Dichotomic search:
- while (start <= end) {
- int cursor = (start + end) / 2;
- dw_variable_t current_var =
- (dw_variable_t) xbt_dynar_get_as(scope->variables, cursor,
- dw_variable_t);
-
- int compare = strcmp(current_var->name, var_name);
- if (compare == 0) {
- // Variable found, remove it:
- xbt_dynar_remove_at(scope->variables, cursor, NULL);
-
- // and start again:
- start = 0;
- end = xbt_dynar_length(scope->variables) - 1;
- } else if (compare < 0) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- }
-
- }
- // And recursive processing in nested scopes:
- unsigned cursor = 0;
- dw_frame_t nested_scope = NULL;
- xbt_dynar_foreach(scope->scopes, cursor, nested_scope) {
- // The new scope may be an inlined subroutine, in this case we want to use its
- // namespaced name in recursive calls:
- dw_frame_t nested_subprogram =
- nested_scope->tag ==
- DW_TAG_inlined_subroutine ? nested_scope : subprogram;
-
- mc_ignore_local_variable_in_scope(var_name, subprogram_name,
- nested_subprogram, nested_scope);
- }
-}
-
-extern xbt_dynar_t stacks_areas;
-
-void MC_stack_area_add(stack_region_t stack_area)
-{
- if (stacks_areas == NULL)
- stacks_areas = xbt_dynar_new(sizeof(stack_region_t), NULL);
- xbt_dynar_push(stacks_areas, &stack_area);
-}
-
}