void *start_plt_binary, *end_plt_binary;
void *start_got_plt_binary, *end_got_plt_binary;
char *libsimgrid_path;
-void *start_data_libsimgrid, *start_bss_libsimgrid;
-void *start_data_binary, *start_bss_binary;
-void *start_text_binary;
/************************************ Free functions **************************************/
/*****************************************************************************************/
s_map_region_t reg;
memory_map_t maps = MC_get_memory_map();
+ maestro_stack_start = NULL;
+ maestro_stack_end = NULL;
+ libsimgrid_path = NULL;
+
while (i < maps->mapsize) {
reg = maps->regions[i];
- if ((reg.prot & PROT_WRITE)){
- if (maps->regions[i].pathname != NULL){
- if (!memcmp(basename(maps->regions[i].pathname), "libsimgrid", 10)){
- start_data_libsimgrid = reg.start_addr;
- i++;
- reg = maps->regions[i];
- if(reg.pathname == NULL && (reg.prot & PROT_WRITE) && i < maps->mapsize)
- start_bss_libsimgrid = reg.start_addr;
- }else if (!memcmp(basename(maps->regions[i].pathname), basename(xbt_binary_name), strlen(basename(xbt_binary_name)))){
- start_data_binary = reg.start_addr;
- i++;
- reg = maps->regions[i];
- if(reg.pathname == NULL && (reg.prot & PROT_WRITE) && reg.start_addr != std_heap && reg.start_addr != raw_heap && i < maps->mapsize){
- start_bss_binary = reg.start_addr;
- i++;
- }
- }else if(!memcmp(maps->regions[i].pathname, "[stack]", 7)){
+ if (maps->regions[i].pathname == NULL) {
+ // Nothing to do
+ }
+ else if ((reg.prot & PROT_WRITE) && !memcmp(maps->regions[i].pathname, "[stack]", 7)){
maestro_stack_start = reg.start_addr;
maestro_stack_end = reg.end_addr;
- i++;
- }
- }
- }else if ((reg.prot & PROT_READ) && (reg.prot & PROT_EXEC)){
- if (maps->regions[i].pathname != NULL){
- if (!memcmp(basename(maps->regions[i].pathname), "libsimgrid", 10)){
- start_text_libsimgrid = reg.start_addr;
+ }else if ((reg.prot & PROT_READ) && (reg.prot & PROT_EXEC) && !memcmp(basename(maps->regions[i].pathname), "libsimgrid", 10)){
+ if(libsimgrid_path == NULL)
libsimgrid_path = strdup(maps->regions[i].pathname);
- }else if (!memcmp(basename(maps->regions[i].pathname), basename(xbt_binary_name), strlen(basename(xbt_binary_name)))){
- start_text_binary = reg.start_addr;
- }
- }
}
i++;
}
-
+
+ xbt_assert(maestro_stack_start, "maestro_stack_start");
+ xbt_assert(maestro_stack_end, "maestro_stack_end");
+ xbt_assert(libsimgrid_path, "libsimgrid_path&");
+
MC_free_memory_map(maps);
}
+mc_object_info_t MC_find_object_address(memory_map_t maps, char* name) {
+ mc_object_info_t result = MC_new_object_info();
+ result->file_name = xbt_strdup(name);
+ result->start_data = NULL;
+ result->start_text = NULL;
+
+ unsigned int i = 0;
+ s_map_region_t reg;
+ int len = strlen(basename(name));
+ while (i < maps->mapsize) {
+ reg = maps->regions[i];
+ if (maps->regions[i].pathname == NULL || memcmp(basename(maps->regions[i].pathname), basename(name), len)){
+ // Nothing to do
+ }
+ else if ((reg.prot & PROT_WRITE)){
+ result->start_data = reg.start_addr;
+ i++;
+ reg = maps->regions[i];
+ }else if (reg.prot & PROT_READ) {
+ result->start_text = reg.start_addr;
+ }
+ i++;
+ }
+
+ xbt_assert(result->file_name);
+ xbt_assert(result->start_data);
+ xbt_assert(result->start_text);
+
+ return result;
+}
+
void MC_get_libsimgrid_plt_section(){
FILE *fp;
if(!strcmp(frame_name, "smx_ctx_sysv_wrapper")) /* Stop before context switch with maestro */
stop = 1;
- if((long)ip > (long)start_text_libsimgrid)
+ if((long)ip > (long) mc_libsimgrid_info->start_text)
frame = xbt_dict_get_or_null(mc_libsimgrid_info->local_variables, frame_name);
else
frame = xbt_dict_get_or_null(mc_binary_info->local_variables, frame_name);
xbt_dynar_foreach(frame->variables, cursor, current_variable){
- if((long)ip > (long)start_text_libsimgrid)
+ if((long)ip > (long)mc_libsimgrid_info->start_text)
region_type = 1;
else
region_type = 2;