#include <stdbool.h>
#include <sys/types.h>
+#include <vector>
+
#include "simgrid_config.h"
#include <sys/types.h>
namespace simgrid {
namespace mc {
+struct IgnoredRegion {
+ std::uint64_t addr;
+ size_t size;
+};
+
/** Representation of a process
*/
class Process : public AddressSpace {
// Read memory:
const void* read_bytes(void* buffer, std::size_t size,
remote_ptr<void> address, int process_index = ProcessIndexAny,
- ReadMode mode = Normal) const override;
+ ReadMode mode = Normal) const MC_OVERRIDE;
void read_variable(const char* name, void* target, size_t size) const;
+ template<class T>
+ T read_variable(const char *name) const
+ {
+ static_assert(std::is_trivial<T>::value, "Cannot read a non-trivial type");
+ T res;
+ read_variable(name, &res, sizeof(T));
+ return res;
+ }
char* read_string(remote_ptr<void> address) const;
// Write memory:
return this->heap_info;
}
+ std::vector<IgnoredRegion> const& ignored_regions() const
+ {
+ return ignored_regions_;
+ }
+ void ignore_region(std::uint64_t address, std::size_t size);
+
+ pid_t pid() const { return pid_; }
+
+ bool in_maestro_stack(remote_ptr<void> p) const
+ {
+ return p >= this->maestro_stack_start_ && p < this->maestro_stack_end_;
+ }
+
+ bool running() const
+ {
+ return running_;
+ }
+
+ void terminate(int status)
+ {
+ status_ = status;
+ running_ = false;
+ }
+
+ int status() const
+ {
+ return status_;
+ }
+
private:
void init_memory_map_info();
void refresh_heap();
void refresh_malloc_info();
-public: // to be private
+private:
mc_process_flags_t process_flags;
- pid_t pid;
+ pid_t pid_;
+public: // to be private
int socket;
- int status;
- bool running;
- memory_map_t memory_map;
- void *maestro_stack_start, *maestro_stack_end;
+private:
+ int status_;
+ bool running_;
+ std::vector<VmMap> memory_map_;
+ remote_ptr<void> maestro_stack_start_, maestro_stack_end_;
+ int memory_file;
+ std::vector<IgnoredRegion> ignored_regions_;
+
+public: // object info
+ // TODO, make private (first, objectify mc_object_info_t)
mc_object_info_t libsimgrid_info;
mc_object_info_t binary_info;
mc_object_info_t* object_infos;
size_t object_infos_size;
- int memory_file;
+public: // Copies of MCed SMX data structures
/** Copy of `simix_global->process_list`
*
* See mc_smx.c.
*/
malloc_info* heap_info;
- // ***** Libunwind-data
+public: // Libunwind-data
/** Full-featured MC-aware libunwind address space for the process
*
/** The corresponding context
*/
void* unw_underlying_context;
-
- xbt_dynar_t checkpoint_ignore;
};
/** Open a FD to a remote process memory (`/dev/$pid/mem`)
SG_BEGIN_DECL()
-XBT_INTERNAL const void* MC_process_read_dynar_element(mc_process_t process,
- void* local, const void* remote_dynar, size_t i, size_t len);
-XBT_INTERNAL unsigned long MC_process_read_dynar_length(mc_process_t process,
- const void* remote_dynar);
-
XBT_INTERNAL void MC_invalidate_cache(void);
SG_END_DECL()