* 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. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifndef TARGET_H
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
* also see: target_state_name();
*/
-
enum target_state {
TARGET_UNKNOWN = 0,
TARGET_RUNNING = 1,
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 {
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 */
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? */
+ char *variant; /* what variant of this chip is it? */
/**
* Indicates whether this target has been examined.
*/
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
+ uint32_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 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. */
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 {
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)
{
const char *debug_reason_name(struct target *t);
enum target_event {
- /* LD historical names
- * - Prior to the great TCL change
- * - June/July/Aug 2008
- * - Duane Ellis */
- TARGET_EVENT_OLD_gdb_program_config,
- TARGET_EVENT_OLD_pre_resume,
/* allow GDB to do stuff before others handle the halted event,
* this is in lieu of defining ordering of invocation of events,
int (*callback)(struct target *target,
enum target_event event, 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
* 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_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);
/**
* 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.
*/
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.
*
*/
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,
*/
int target_read_memory(struct target *target,
uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+int target_read_phys_memory(struct target *target,
+ uint32_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
*/
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);
+int target_write_phys_memory(struct target *target,
+ uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
/*
* Write to target memory using the virtual address.
uint32_t address, uint32_t size, uint32_t *blank);
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);
* 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);
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);
+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, uint64_t address, uint64_t *value);
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_u64(struct target *target, uint64_t address, uint64_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);
projects / openocd / blobdiff