X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c91e95dd481317b70cb360fa12ab753584864848..15ab58c0b9a3d96ed52f5db885b72724a96af934:/src/mc/mc_private.h diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h index 2aefccf0f8..ef2afff19e 100644 --- a/src/mc/mc_private.h +++ b/src/mc/mc_private.h @@ -31,6 +31,8 @@ #include "xbt/parmap.h" #include "mc_mmu.h" +SG_BEGIN_DECL() + typedef struct s_dw_frame s_dw_frame_t, *dw_frame_t; typedef struct s_mc_function_index_item s_mc_function_index_item_t, *mc_function_index_item_t; @@ -49,7 +51,8 @@ typedef struct s_mc_mem_region{ size_t* page_numbers; } s_mc_mem_region_t, *mc_mem_region_t; -static inline bool mc_region_contain(mc_mem_region_t region, void* p) +static inline __attribute__ ((always_inline)) +bool mc_region_contain(mc_mem_region_t region, void* p) { return p >= region->start_addr && p < (void*)((char*) region->start_addr + region->size); @@ -81,7 +84,8 @@ typedef struct s_mc_snapshot{ mc_mem_region_t mc_get_snapshot_region(void* addr, mc_snapshot_t snapshot); -static inline mc_mem_region_t mc_get_region_hinted(void* addr, mc_snapshot_t snapshot, mc_mem_region_t region) +static inline __attribute__ ((always_inline)) +mc_mem_region_t mc_get_region_hinted(void* addr, mc_snapshot_t snapshot, mc_mem_region_t region) { if (mc_region_contain(region, addr)) return region; @@ -123,14 +127,7 @@ typedef struct s_mc_checkpoint_ignore_region{ size_t size; }s_mc_checkpoint_ignore_region_t, *mc_checkpoint_ignore_region_t; -SG_BEGIN_DECL() - -inline static void* mc_snapshot_get_heap_end(mc_snapshot_t snapshot) { - if(snapshot==NULL) - xbt_die("snapshot is NULL"); - xbt_mheap_t heap = (xbt_mheap_t)snapshot->regions[0]->data; - return heap->breakval; -} +static void* mc_snapshot_get_heap_end(mc_snapshot_t snapshot); mc_snapshot_t SIMIX_pre_mc_snapshot(smx_simcall_t simcall); mc_snapshot_t MC_take_snapshot(int num_state); @@ -149,23 +146,22 @@ void mc_softdirty_reset(); typedef struct s_mc_pages_store s_mc_pages_store_t, * mc_pages_store_t; mc_pages_store_t mc_pages_store_new(); -const void* mc_page_store_get_page(mc_pages_store_t page_store, size_t pageno); -static inline bool mc_snapshot_region_linear(mc_mem_region_t region) { +static inline __attribute__((always_inline)) +bool mc_snapshot_region_linear(mc_mem_region_t region) { return !region || !region->data; } void* mc_snapshot_read_region(void* addr, mc_mem_region_t region, void* target, size_t size); void* mc_snapshot_read(void* addr, mc_snapshot_t snapshot, void* target, size_t size); +int mc_snapshot_region_memcp( + void* addr1, mc_mem_region_t region1, + void* addr2, mc_mem_region_t region2, size_t size); int mc_snapshot_memcp( void* addr1, mc_snapshot_t snapshot1, void* addr2, mc_snapshot_t snapshot2, size_t size); -static inline void* mc_snapshot_read_pointer(void* addr, mc_snapshot_t snapshot) -{ - void* res; - return *(void**) mc_snapshot_read(addr, snapshot, &res, sizeof(void*)); -} +static void* mc_snapshot_read_pointer(void* addr, mc_snapshot_t snapshot); /** @brief State of the model-checker (global variables for the model checker) * @@ -184,23 +180,6 @@ typedef struct s_mc_model_checker { extern mc_model_checker_t mc_model_checker; -void* mc_translate_address_region(uintptr_t addr, mc_mem_region_t region); - -/** \brief Translate a pointer from process address space to snapshot address space - * - * The address space contains snapshot of the main/application memory: - * this function finds the address in a given snaphot for a given - * real/application address. - * - * For read only memory regions and other regions which are not int the - * snapshot, the address is not changed. - * - * \param addr Application address - * \param snapshot The snapshot of interest (if NULL no translation is done) - * \return Translated address in the snapshot address space - * */ -void* mc_translate_address(uintptr_t addr, mc_snapshot_t snapshot); - extern xbt_dynar_t mc_checkpoint_ignore; /********************************* MC Global **********************************/ @@ -676,6 +655,23 @@ bool mc_address_test(mc_address_set_t p, const void* value); * */ uint64_t mc_hash_processes_state(int num_state, xbt_dynar_t stacks); +// + +static inline __attribute__ ((always_inline)) + void* mc_snapshot_get_heap_end(mc_snapshot_t snapshot) { + if(snapshot==NULL) + xbt_die("snapshot is NULL"); + void** addr = &((xbt_mheap_t)std_heap)->breakval; + return mc_snapshot_read_pointer(addr, snapshot); +} + +static inline __attribute__ ((always_inline)) +void* mc_snapshot_read_pointer(void* addr, mc_snapshot_t snapshot) +{ + void* res; + return *(void**) mc_snapshot_read(addr, snapshot, &res, sizeof(void*)); +} + SG_END_DECL() #endif