X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/eb417d0c8064e83fc1211abc819ae93687505003..89df17fd2f872e224e49bbdeeba43ca76a5b7d71:/src/mc/mc_process.h diff --git a/src/mc/mc_process.h b/src/mc/mc_process.h index c21e951b7b..5879580461 100644 --- a/src/mc/mc_process.h +++ b/src/mc/mc_process.h @@ -10,6 +10,8 @@ #include #include +#include + #include "simgrid_config.h" #include @@ -47,6 +49,11 @@ typedef struct s_mc_smx_process_info s_mc_smx_process_info_t, *mc_smx_process_in namespace simgrid { namespace mc { +struct IgnoredRegion { + std::uint64_t addr; + size_t size; +}; + /** Representation of a process */ class Process : public AddressSpace { @@ -62,8 +69,16 @@ public: // Read memory: const void* read_bytes(void* buffer, std::size_t size, remote_ptr 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 + T read_variable(const char *name) const + { + static_assert(std::is_trivial::value, "Cannot read a non-trivial type"); + T res; + read_variable(name, &res, sizeof(T)); + return res; + } char* read_string(remote_ptr address) const; // Write memory: @@ -91,24 +106,60 @@ public: return this->heap_info; } + std::vector 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 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; +private: + int status_; + bool running_; memory_map_t memory_map; - void *maestro_stack_start, *maestro_stack_end; + remote_ptr maestro_stack_start_, maestro_stack_end_; + int memory_file; + std::vector 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. @@ -143,7 +194,7 @@ public: // to be private */ malloc_info* heap_info; - // ***** Libunwind-data +public: // Libunwind-data /** Full-featured MC-aware libunwind address space for the process * @@ -163,8 +214,6 @@ public: // to be private /** The corresponding context */ void* unw_underlying_context; - - xbt_dynar_t checkpoint_ignore; }; /** Open a FD to a remote process memory (`/dev/$pid/mem`) @@ -176,11 +225,6 @@ int open_vm(pid_t pid, int flags); 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()