* 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 <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef TARGET_H
-#define TARGET_H
+#ifndef OPENOCD_TARGET_TARGET_H
+#define OPENOCD_TARGET_TARGET_H
+
+#include <helper/list.h>
struct reg;
struct trace;
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
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 {
};
struct working_area {
- uint32_t address;
+ target_addr_t address;
uint32_t size;
bool free;
uint8_t *backup;
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.
struct target_event_action *event_action;
int reset_halt; /* attempt resetting the CPU into the halted mode? */
- uint32_t working_area; /* working area (initialised 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 */
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
+ bool verbose_halt_msg; /* 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. */
+ 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 */
* 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;
+
+ char *gdb_port_override; /* target-specific override for gdb_port */
+
+ /* The semihosting information, extracted from the target. */
+ struct semihosting *semihosting;
};
struct target_list {
struct target_list *next;
};
+struct gdb_fileio_info {
+ char *identifier;
+ uint64_t param_1;
+ uint64_t param_2;
+ uint64_t param_3;
+ uint64_t param_4;
+};
+
/** Returns the instance-specific name of the specified target. */
static inline const char *target_name(struct target *target)
{
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,
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 {
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;
};
+struct target_memory_check_block {
+ target_addr_t address;
+ uint32_t size;
+ uint32_t result;
+};
+
int target_register_commands(struct command_context *cmd_ctx);
int target_examine(void);
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
* 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
*/
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
*/
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);
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);
+
+/**
+ * Check if @a target allows GDB connections.
+ *
+ * Some target do not implement the necessary code required by GDB.
+ */
+bool target_supports_gdb_connection(struct target *target);
/**
* Step the 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.
*
*
*/
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,
* 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,
- 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);
/**
* 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
* 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);
+ target_addr_t address, uint32_t size, 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 @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);
/*
* Write to target memory using the virtual address.
* 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);
+ struct target_memory_check_block *blocks, int num_blocks,
+ 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
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);
extern bool get_target_reset_nag(void);
-#endif /* TARGET_H */
+#endif /* OPENOCD_TARGET_TARGET_H */
projects / openocd / blobdiff