#include "xbt/mmalloc/mmprivate.h"
#include "simix/popping_private.h"
+#include "simix/smx_private.h"
#include "mc_forward.h"
#include "mc_mmalloc.h" // std_heap
#include "mc_memory_map.h"
#include "mc_address_space.h"
+#include "mc_protocol.h"
SG_BEGIN_DECL()
typedef enum {
MC_PROCESS_CACHE_FLAG_HEAP = 1,
MC_PROCESS_CACHE_FLAG_MALLOC_INFO = 2,
+ MC_PROCESS_CACHE_FLAG_SIMIX_PROCESSES = 4,
} e_mc_process_cache_flags_t ;
+typedef struct s_mc_smx_process_info s_mc_smx_process_info_t, *mc_smx_process_info_t;
+
/** Representation of a process
*/
struct s_mc_process {
s_mc_address_space_t address_space;
e_mc_process_flags_t process_flags;
pid_t pid;
+ int socket;
+ int status;
+ bool running;
memory_map_t memory_map;
void *maestro_stack_start, *maestro_stack_end;
mc_object_info_t libsimgrid_info;
size_t object_infos_size;
int memory_file;
- // Cache: don't use those fields directly but with the getters
- // which ensure that proper synchronisation has been done.
+ /** Copy of `simix_global->process_list`
+ *
+ * See mc_smx.c.
+ */
+ xbt_dynar_t smx_process_infos;
+
+ /** Copy of `simix_global->process_to_destroy`
+ *
+ * See mc_smx.c.
+ */
+ xbt_dynar_t smx_old_process_infos;
+ /** State of the cache (which variables are up to date) */
e_mc_process_cache_flags_t cache_flags;
- /** Address of the heap structure in the target process.
- */
+ /** Address of the heap structure in the MCed process. */
void* heap_address;
/** Copy of the heap structure of the process
/** The corresponding context
*/
void* unw_underlying_context;
+
+ xbt_dynar_t checkpoint_ignore;
};
bool MC_is_process(mc_address_space_t p);
-void MC_process_init(mc_process_t process, pid_t pid);
+void MC_process_init(mc_process_t process, pid_t pid, int sockfd);
void MC_process_clear(mc_process_t process);
/** Refresh the information about the process
void* local, const void* remote, size_t len,
int process_index);
+// Simplified versions/wrappers (whould be moved in mc_address_space):
+const void* MC_process_read_simple(mc_process_t process,
+ void* local, const void* remote, size_t len);
+const void* MC_process_read_dynar_element(mc_process_t process,
+ void* local, const void* remote_dynar, size_t i);
+unsigned long MC_process_read_dynar_length(mc_process_t process, const void* remote_dynar);
+
/** Write data to a process memory
*
* @param process the process
dw_frame_t MC_process_find_function(mc_process_t process, const void* ip);
+void MC_process_read_variable(mc_process_t process, const char* name, void* target, size_t size);
+char* MC_process_read_string(mc_process_t, void* address);
+
static inline xbt_mheap_t MC_process_get_heap(mc_process_t process)
{
if (MC_process_is_self(process))