X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=0ce4a137add309953fe169283bbb6edeb4048dd2;hp=9bf32b62caeb1542cfdfcfc9cce848e28d5645ca;hb=2231da8ec4e7d7ae9b652f3dd1a7104f5a110f3f;hpb=bb3793c9a4ccd232c4ee3ce0a36bf200589ca0bb diff --git a/src/target/target.h b/src/target/target.h index 9bf32b62ca..0ce4a137ad 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -25,13 +25,13 @@ * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * along with this program. If not, see . * ***************************************************************************/ -#ifndef TARGET_H -#define TARGET_H +#ifndef OPENOCD_TARGET_TARGET_H +#define OPENOCD_TARGET_TARGET_H + +#include struct reg; struct trace; @@ -41,6 +41,7 @@ struct watchpoint; struct mem_param; struct reg_param; struct target_list; +struct gdb_fileio_info; /* * TARGET_UNKNOWN = 0: we don't know anything about the target yet @@ -55,7 +56,6 @@ struct target_list; * also see: target_state_name(); */ - enum target_state { TARGET_UNKNOWN = 0, TARGET_RUNNING = 1, @@ -83,7 +83,8 @@ enum target_debug_reason { DBG_REASON_WPTANDBKPT = 3, DBG_REASON_SINGLESTEP = 4, DBG_REASON_NOTHALTED = 5, - DBG_REASON_UNDEFINED = 6 + DBG_REASON_EXIT = 6, + DBG_REASON_UNDEFINED = 7, }; enum target_endianness { @@ -92,7 +93,7 @@ enum target_endianness { }; struct working_area { - uint32_t address; + target_addr_t address; uint32_t size; bool free; uint8_t *backup; @@ -109,14 +110,28 @@ struct gdb_service { int32_t core[2]; }; -/* target_type.h contains the full definitionof struct targe_type */ +/* target back off timer */ +struct backoff_timer { + int times; + int count; +}; + +/* split target registers into multiple class */ +enum target_register_class { + REG_CLASS_ALL, + REG_CLASS_GENERAL, +}; + +/* target_type.h contains the full definition of struct target_type */ struct target { struct target_type *type; /* target type definition (name, access functions) */ - const char *cmd_name; /* tcl Name of target */ + char *cmd_name; /* tcl Name of target */ int target_number; /* DO NOT USE! field to be removed in 2010 */ struct jtag_tap *tap; /* where on the jtag chain is this */ int32_t coreid; /* which device on the TAP? */ - const char *variant; /* what variant of this chip is it? */ + + /** Should we defer examine to later */ + bool defer_examine; /** * Indicates whether this target has been examined. @@ -126,23 +141,24 @@ struct target { */ bool examined; - /** true iff the target is currently running a downloaded - * "algorithm" instetad of arbitrary user code. OpenOCD code - * invoking algorithms is trusted to maintain correctness of - * any cached state (e.g. for flash status), which arbitrary - * code will have no reason to know about. + /** + * true if the target is currently running a downloaded + * "algorithm" instead of arbitrary user code. OpenOCD code + * invoking algorithms is trusted to maintain correctness of + * any cached state (e.g. for flash status), which arbitrary + * code will have no reason to know about. */ bool running_alg; struct target_event_action *event_action; int reset_halt; /* attempt resetting the CPU into the halted mode? */ - uint32_t working_area; /* working area (initialized RAM). Evaluated + target_addr_t working_area; /* working area (initialised RAM). Evaluated * upon first allocation from virtual/physical address. */ bool working_area_virt_spec; /* virtual address specified? */ - uint32_t working_area_virt; /* virtual address */ - bool working_area_phys_spec; /* virtual address specified? */ - uint32_t working_area_phys; /* physical address */ + target_addr_t working_area_virt; /* virtual address */ + bool working_area_phys_spec; /* physical address specified? */ + target_addr_t working_area_phys; /* physical address */ uint32_t working_area_size; /* size in bytes */ uint32_t backup_working_area; /* whether the content of the working area has to be preserved */ struct working_area *working_areas;/* list of allocated working areas */ @@ -157,28 +173,38 @@ struct target { struct debug_msg_receiver *dbgmsg; /* list of debug message receivers */ uint32_t dbg_msg_enabled; /* debug message status */ void *arch_info; /* architecture specific information */ + void *private_config; /* pointer to target specific config data (for jim_configure hook) */ struct target *next; /* next target in list */ int display; /* display async info in telnet session. Do not display * lots of halted/resumed info when stepping in debugger. */ bool halt_issued; /* did we transition to halted state? */ - long long halt_issued_time; /* Note time when halt was issued */ + int64_t halt_issued_time; /* Note time when halt was issued */ + /* ARM v7/v8 targets with ADIv5 interface */ bool dbgbase_set; /* By default the debug base is not set */ uint32_t dbgbase; /* Really a Cortex-A specific option, but there is no - system in place to support target specific options - currently. */ + * system in place to support target specific options + * currently. */ + bool has_dap; /* set to true if target has ADIv5 support */ + bool dap_configured; /* set to true if ADIv5 DAP is configured */ + bool tap_configured; /* set to true if JTAG tap has been configured + * through -chain-position */ + struct rtos *rtos; /* Instance of Real Time Operating System support */ bool rtos_auto_detect; /* A flag that indicates that the RTOS has been specified as "auto" * and must be detected when symbols are offered */ - - int smp; /* add some target attributes for smp support */ + struct backoff_timer backoff; + int smp; /* add some target attributes for smp support */ struct target_list *head; - /* the gdb service is there in case of smp , we have only one gdb server - * for all smp target - * the target attached to the gdb is changing dynamically by changing - * gdb_service->target pointer */ + /* the gdb service is there in case of smp, we have only one gdb server + * for all smp target + * the target attached to the gdb is changing dynamically by changing + * gdb_service->target pointer */ struct gdb_service *gdb_service; + + /* file-I/O information for host to do syscall */ + struct gdb_fileio_info *fileio_info; }; struct target_list { @@ -186,6 +212,14 @@ struct target_list { struct target_list *next; }; +struct gdb_fileio_info { + char *identifier; + uint32_t param_1; + uint32_t param_2; + uint32_t param_3; + uint32_t param_4; +}; + /** Returns the instance-specific name of the specified target. */ static inline const char *target_name(struct target *target) { @@ -220,10 +254,6 @@ enum target_event { TARGET_EVENT_RESET_ASSERT_POST, TARGET_EVENT_RESET_DEASSERT_PRE, TARGET_EVENT_RESET_DEASSERT_POST, - TARGET_EVENT_RESET_HALT_PRE, - TARGET_EVENT_RESET_HALT_POST, - TARGET_EVENT_RESET_WAIT_PRE, - TARGET_EVENT_RESET_WAIT_POST, TARGET_EVENT_RESET_INIT, TARGET_EVENT_RESET_END, @@ -240,6 +270,8 @@ enum target_event { TARGET_EVENT_GDB_FLASH_ERASE_END, TARGET_EVENT_GDB_FLASH_WRITE_START, TARGET_EVENT_GDB_FLASH_WRITE_END, + + TARGET_EVENT_TRACE_CONFIG, }; struct target_event_action { @@ -258,10 +290,23 @@ struct target_event_callback { struct target_event_callback *next; }; +struct target_reset_callback { + struct list_head list; + void *priv; + int (*callback)(struct target *target, enum target_reset_mode reset_mode, void *priv); +}; + +struct target_trace_callback { + struct list_head list; + void *priv; + int (*callback)(struct target *target, size_t len, uint8_t *data, void *priv); +}; + struct target_timer_callback { int (*callback)(void *priv); int time_ms; int periodic; + bool removed; struct timeval when; void *priv; struct target_timer_callback *next; @@ -278,6 +323,25 @@ int target_unregister_event_callback( int (*callback)(struct target *target, enum target_event event, void *priv), void *priv); + +int target_register_reset_callback( + int (*callback)(struct target *target, + enum target_reset_mode reset_mode, void *priv), + void *priv); +int target_unregister_reset_callback( + int (*callback)(struct target *target, + enum target_reset_mode reset_mode, void *priv), + void *priv); + +int target_register_trace_callback( + int (*callback)(struct target *target, + size_t len, uint8_t *data, void *priv), + void *priv); +int target_unregister_trace_callback( + int (*callback)(struct target *target, + size_t len, uint8_t *data, void *priv), + void *priv); + /* Poll the status of the target, detect any error conditions and report them. * * Also note that this fn will clear such error conditions, so a subsequent @@ -288,13 +352,15 @@ int target_unregister_event_callback( * fails, then a note is made of it, the error is sticky, but the memory * write loop still runs to completion. This improves performance in the * normal case as there is no need to verify that every single write succeed, - * yet it is possible to detect error condtions. + * yet it is possible to detect error conditions. */ int target_poll(struct target *target); -int target_resume(struct target *target, int current, uint32_t address, +int target_resume(struct target *target, int current, target_addr_t address, int handle_breakpoints, int debug_execution); int target_halt(struct target *target); int target_call_event_callbacks(struct target *target, enum target_event event); +int target_call_reset_callbacks(struct target *target, enum target_reset_mode reset_mode); +int target_call_trace_callbacks(struct target *target, size_t len, uint8_t *data); /** * The period is very approximate, the callback can happen much more often @@ -302,14 +368,15 @@ int target_call_event_callbacks(struct target *target, enum target_event event); */ int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv); - +int target_unregister_timer_callback(int (*callback)(void *priv), void *priv); int target_call_timer_callbacks(void); /** * Invoke this to ensure that e.g. polling timer callbacks happen before - * a syncrhonous command completes. + * a synchronous command completes. */ int target_call_timer_callbacks_now(void); +struct target *get_target_by_num(int num); struct target *get_current_target(struct command_context *cmd_ctx); struct target *get_target(const char *id); @@ -323,7 +390,7 @@ const char *target_type_name(struct target *target); /** * Examine the specified @a target, letting it perform any - * initialization that requires JTAG access. + * Initialisation that requires JTAG access. * * This routine is a wrapper for target->type->examine. */ @@ -386,13 +453,22 @@ int target_add_watchpoint(struct target *target, int target_remove_watchpoint(struct target *target, struct watchpoint *watchpoint); +/** + * Find out the just hit @a watchpoint for @a target. + * + * This routine is a wrapper for target->type->hit_watchpoint. + */ +int target_hit_watchpoint(struct target *target, + struct watchpoint **watchpoint); + /** * Obtain the registers for GDB. * * This routine is a wrapper for target->type->get_gdb_reg_list. */ int target_get_gdb_reg_list(struct target *target, - struct reg **reg_list[], int *reg_list_size); + struct reg **reg_list[], int *reg_list_size, + enum target_register_class reg_class); /** * Step the target. @@ -400,7 +476,7 @@ int target_get_gdb_reg_list(struct target *target, * This routine is a wrapper for target->type->step. */ int target_step(struct target *target, - int current, uint32_t address, int handle_breakpoints); + int current, target_addr_t address, int handle_breakpoints); /** * Run an algorithm on the @a target given. * @@ -439,7 +515,7 @@ int target_wait_algorithm(struct target *target, * */ int target_run_flash_async_algorithm(struct target *target, - uint8_t *buffer, uint32_t count, int block_size, + const uint8_t *buffer, uint32_t count, int block_size, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_params, uint32_t buffer_start, uint32_t buffer_size, @@ -453,7 +529,9 @@ int target_run_flash_async_algorithm(struct target *target, * This routine is a wrapper for target->type->read_memory. */ int target_read_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); + target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer); +int target_read_phys_memory(struct target *target, + target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer); /** * Write @a count items of @a size bytes to the memory of @a target at * the @a address given. @a address must be aligned to @a size @@ -472,17 +550,9 @@ int target_read_memory(struct target *target, * This routine is wrapper for target->type->write_memory. */ int target_write_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer); - -/** - * Write @a count items of 4 bytes to the memory of @a target at - * the @a address given. Because it operates only on whole words, - * this should be faster than target_write_memory(). - * - * This routine is wrapper for target->type->bulk_write_memory. - */ -int target_bulk_write_memory(struct target *target, - uint32_t address, uint32_t count, const uint8_t *buffer); + target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer); +int target_write_phys_memory(struct target *target, + target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer); /* * Write to target memory using the virtual address. @@ -509,18 +579,40 @@ int target_bulk_write_memory(struct target *target, * peripheral registers which do not support byte operations. */ int target_write_buffer(struct target *target, - uint32_t address, uint32_t size, const uint8_t *buffer); + target_addr_t address, uint32_t size, const uint8_t *buffer); int target_read_buffer(struct target *target, - uint32_t address, uint32_t size, uint8_t *buffer); + target_addr_t address, uint32_t size, uint8_t *buffer); int target_checksum_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t *crc); + target_addr_t address, uint32_t size, uint32_t *crc); int target_blank_check_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t *blank); + target_addr_t address, uint32_t size, uint32_t *blank, uint8_t erased_value); int target_wait_state(struct target *target, enum target_state state, int ms); +/** + * Obtain file-I/O information from target for GDB to do syscall. + * + * This routine is a wrapper for target->type->get_gdb_fileio_info. + */ +int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info); + +/** + * Pass GDB file-I/O response to target after finishing host syscall. + * + * This routine is a wrapper for target->type->gdb_fileio_end. + */ +int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c); + + + /** Return the *name* of this targets current state */ const char *target_state_name(struct target *target); +/** Return the *name* of a target event enumeration value */ +const char *target_event_name(enum target_event event); + +/** Return the *name* of a target reset reason enumeration value */ +const char *target_reset_mode_name(enum target_reset_mode reset_mode); + /* DANGER!!!!! * * if "area" passed in to target_alloc_working_area() points to a memory @@ -538,7 +630,7 @@ int target_alloc_working_area(struct target *target, * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned. * * This allows the calling code to *try* to allocate target memory - * and have a fallback to another behavior(slower?). + * and have a fallback to another behaviour(slower?). */ int target_alloc_working_area_try(struct target *target, uint32_t size, struct working_area **area); @@ -546,26 +638,42 @@ int target_free_working_area(struct target *target, struct working_area *area); void target_free_all_working_areas(struct target *target); uint32_t target_get_working_area_avail(struct target *target); +/** + * Free all the resources allocated by targets and the target layer + */ +void target_quit(void); + extern struct target *all_targets; +uint64_t target_buffer_get_u64(struct target *target, const uint8_t *buffer); uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer); uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer); uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer); +void target_buffer_set_u64(struct target *target, uint8_t *buffer, uint64_t value); void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value); void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value); void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value); +void target_buffer_get_u64_array(struct target *target, const uint8_t *buffer, uint32_t count, uint64_t *dstbuf); void target_buffer_get_u32_array(struct target *target, const uint8_t *buffer, uint32_t count, uint32_t *dstbuf); void target_buffer_get_u16_array(struct target *target, const uint8_t *buffer, uint32_t count, uint16_t *dstbuf); -void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, uint32_t *srcbuf); -void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, uint16_t *srcbuf); - -int target_read_u32(struct target *target, uint32_t address, uint32_t *value); -int target_read_u16(struct target *target, uint32_t address, uint16_t *value); -int target_read_u8(struct target *target, uint32_t address, uint8_t *value); -int target_write_u32(struct target *target, uint32_t address, uint32_t value); -int target_write_u16(struct target *target, uint32_t address, uint16_t value); -int target_write_u8(struct target *target, uint32_t address, uint8_t value); +void target_buffer_set_u64_array(struct target *target, uint8_t *buffer, uint32_t count, const uint64_t *srcbuf); +void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, const uint32_t *srcbuf); +void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, const uint16_t *srcbuf); + +int target_read_u64(struct target *target, target_addr_t address, uint64_t *value); +int target_read_u32(struct target *target, target_addr_t address, uint32_t *value); +int target_read_u16(struct target *target, target_addr_t address, uint16_t *value); +int target_read_u8(struct target *target, target_addr_t address, uint8_t *value); +int target_write_u64(struct target *target, target_addr_t address, uint64_t value); +int target_write_u32(struct target *target, target_addr_t address, uint32_t value); +int target_write_u16(struct target *target, target_addr_t address, uint16_t value); +int target_write_u8(struct target *target, target_addr_t address, uint8_t value); + +int target_write_phys_u64(struct target *target, target_addr_t address, uint64_t value); +int target_write_phys_u32(struct target *target, target_addr_t address, uint32_t value); +int target_write_phys_u16(struct target *target, target_addr_t address, uint16_t value); +int target_write_phys_u8(struct target *target, target_addr_t address, uint8_t value); /* Issues USER() statements with target state information */ int target_arch_state(struct target *target); @@ -586,4 +694,4 @@ void target_handle_event(struct target *t, enum target_event e); extern bool get_target_reset_nag(void); -#endif /* TARGET_H */ +#endif /* OPENOCD_TARGET_TARGET_H */