[mc] Make s_mc_snapshot_stack::context not a pointer

[simgrid.git] / src / mc / mc_object_info.h

diff --git a/src/mc/mc_object_info.h b/src/mc/mc_object_info.h
index 2e0b68f..40d6955 100644 (file)
--- a/src/mc/mc_object_info.h
+++ b/src/mc/mc_object_info.h
@@ -12,6 +12,7 @@
 #define MC_OBJECT_INFO_H
 
 #include <stdint.h>
+#include <stdbool.h>
 
 #include <simgrid_config.h>
 #include <xbt/dict.h>
@@ -19,6 +20,8 @@
 
 #include "mc_forward.h"
 #include "mc_location.h"
+#include "mc_process.h"
+#include "../smpi/private.h"
 
 SG_BEGIN_DECL();
 
@@ -44,20 +47,21 @@ struct s_dw_type {
   dw_type_t full_type; // The same (but more complete) type
 };
 
-void dw_type_free(dw_type_t t);
-void dw_variable_free(dw_variable_t v);
-void dw_variable_free_voidp(void *t);
+XBT_INTERNAL void dw_type_free(dw_type_t t);
+XBT_INTERNAL void dw_variable_free(dw_variable_t v);
+XBT_INTERNAL void dw_variable_free_voidp(void *t);
 
 // ***** Object info
 
-enum mc_object_info_flags {
-  MC_OBJECT_INFO_NONE = 0,
-  MC_OBJECT_INFO_EXECUTABLE = 1
-};
+/** Bit field of options */
+typedef int mc_object_info_flags;
+#define MC_OBJECT_INFO_NONE 0
+#define MC_OBJECT_INFO_EXECUTABLE 1
 
 struct s_mc_object_info {
-  enum mc_object_info_flags flags;
+  mc_object_info_flags flags;
   char* file_name;
+  const void* start, *end;
   char *start_exec, *end_exec; // Executable segment
   char *start_rw, *end_rw; // Read-write segment
   char *start_ro, *end_ro; // read-only segment
@@ -72,6 +76,18 @@ struct s_mc_object_info {
   xbt_dynar_t functions_index;
 };
 
+static inline __attribute__ ((always_inline))
+bool MC_object_info_executable(mc_object_info_t info)
+{
+  return info->flags & MC_OBJECT_INFO_EXECUTABLE;
+}
+
+static inline __attribute__ ((always_inline))
+bool MC_object_info_is_privatized(mc_object_info_t info)
+{
+  return info && MC_object_info_executable(info) && smpi_privatize_global_variables;
+}
+
 /** Find the DWARF offset for this ELF object
  *
  *  An offset is applied to address found in DWARF:
@@ -86,28 +102,27 @@ struct s_mc_object_info {
  *             + \text{dwarf address}\f$.</li>
  *
  */
-void* MC_object_base_address(mc_object_info_t info);
+XBT_INTERNAL void* MC_object_base_address(mc_object_info_t info);
 
-mc_object_info_t MC_new_object_info(void);
-mc_object_info_t MC_find_object_info(memory_map_t maps, char* name, int executable);
-void MC_free_object_info(mc_object_info_t* p);
+XBT_INTERNAL mc_object_info_t MC_new_object_info(void);
+XBT_INTERNAL mc_object_info_t MC_find_object_info(
+  std::vector<simgrid::mc::VmMap> const& maps, const char* name, int executable);
+XBT_INTERNAL void MC_free_object_info(mc_object_info_t* p);
 
-void MC_post_process_object_info(mc_object_info_t info);
+XBT_INTERNAL dw_frame_t MC_file_object_info_find_function(mc_object_info_t info, const void *ip);
+MC_SHOULD_BE_INTERNAL dw_variable_t MC_file_object_info_find_variable_by_name(mc_object_info_t info, const char* name);
 
-void MC_dwarf_get_variables(mc_object_info_t info);
-void MC_dwarf_get_variables_libdw(mc_object_info_t info);
-const char* MC_dwarf_attrname(int attr);
-const char* MC_dwarf_tagname(int tag);
+XBT_INTERNAL void MC_post_process_object_info(mc_process_t process, mc_object_info_t info);
 
-// Not used:
-char* get_type_description(mc_object_info_t info, char *type_name);
+XBT_INTERNAL void MC_dwarf_get_variables(mc_object_info_t info);
+XBT_INTERNAL void MC_dwarf_get_variables_libdw(mc_object_info_t info);
+XBT_INTERNAL const char* MC_dwarf_attrname(int attr);
+XBT_INTERNAL const char* MC_dwarf_tagname(int tag);
 
-extern mc_object_info_t mc_libsimgrid_info;
-extern mc_object_info_t mc_binary_info;
-extern mc_object_info_t mc_object_infos[2];
-extern size_t mc_object_infos_size;
+// Not used:
+XBT_INTERNAL char* get_type_description(mc_object_info_t info, char *type_name);
 
-void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_snapshot_t snapshot, int process_index);
+XBT_INTERNAL void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_address_space_t snapshot, int process_index);
 
 struct s_dw_variable{
   Dwarf_Off dwarf_offset; /* Global offset of the field. */
@@ -143,7 +158,7 @@ struct s_mc_function_index_item {
   dw_frame_t function;
 };
 
-void mc_frame_free(dw_frame_t freme);
+XBT_INTERNAL void mc_frame_free(dw_frame_t freme);
 
 SG_END_DECL()