X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fc5167a345c9569b12237d14937523d733fb041f..c08295c26e7710f67045230969a3b5b84c7b6df8:/src/mc/mc_checkpoint.c

diff --git a/src/mc/mc_checkpoint.c b/src/mc/mc_checkpoint.c
index 56209f5571..4b8283bd34 100644
--- a/src/mc/mc_checkpoint.c
+++ b/src/mc/mc_checkpoint.c
@@ -4,7 +4,8 @@
 /* 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 <libgen.h>
+#define _GNU_SOURCE
+#include <string.h>
 #include "mc_private.h"
 #include "xbt/module.h"
 
@@ -15,13 +16,9 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_checkpoint, mc,
                                 "Logging specific to mc_checkpoint");
 
-void *start_text_libsimgrid;
-void *start_plt_libsimgrid, *end_plt_libsimgrid;
-void *start_got_plt_libsimgrid, *end_got_plt_libsimgrid;
-void *start_plt_binary, *end_plt_binary;
-void *start_got_plt_binary, *end_got_plt_binary;
 char *libsimgrid_path;
 
+static void MC_find_object_address(memory_map_t maps, mc_object_info_t result);
 static void MC_get_plt_section(mc_object_info_t info);
 
 /************************************  Free functions **************************************/
@@ -205,7 +202,7 @@ static void MC_get_memory_regions(mc_snapshot_t snapshot){
 
 }
 
-/** @brief Find the range of the different memory segments and binary paths */
+/** @brief Finds the range of the different memory segments and binary paths */
 void MC_init_memory_map_info(){
  
   unsigned int i = 0;
@@ -239,15 +236,24 @@ void MC_init_memory_map_info(){
 
 }
 
-mc_object_info_t MC_find_object_address(memory_map_t maps, char* name) {
+/** \brief Finds informations about a given shared object/executable */
+mc_object_info_t MC_find_object_info(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;
+  MC_find_object_address(maps, result);
+  MC_get_plt_section(result);
+  MC_dwarf_get_variables(result);
+  return result;
+}
 
+/** \brief Fills the position of the .bss and .data sections. */
+static void MC_find_object_address(memory_map_t maps, mc_object_info_t result) {
   unsigned int i = 0;
   s_map_region_t reg;
-  int len = strlen(basename(name));
+  const char* name = result->file_name;
+  int len = strlen(basename(result->file_name));
   while (i < maps->mapsize) {
     reg = maps->regions[i];
     if (maps->regions[i].pathname == NULL || memcmp(basename(maps->regions[i].pathname), basename(name), len)){
@@ -268,9 +274,9 @@ mc_object_info_t MC_find_object_address(memory_map_t maps, char* name) {
   xbt_assert(result->start_text);
 
   MC_get_plt_section(result);
-  return result;
 }
 
+/** \brief Fills the position of the .plt and .got.plt sections. */
 static void MC_get_plt_section(mc_object_info_t info){
 
   FILE *fp;