* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008,2009 Øyvind Harboe *
+ * Copyright (C) 2007-2010 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
* 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_TYPE_H
#define TARGET_TYPE_H
-#include "types.h"
+#include <jim-nvp.h>
struct target;
* type. For example, all Cortex-M3 targets on a scan chain share
* the same method table.
*/
-struct target_type
-{
+struct target_type {
/**
* Name of this type of target. Do @b not access this
- * field directly, use target_get_name() instead.
+ * field directly, use target_type_name() instead.
*/
- char *name;
+ const char *name;
+ const char *deprecated_name;
/* poll current target status */
int (*poll)(struct target *target);
/* halt will log a warning, but return ERROR_OK if the target is already halted. */
int (*halt)(struct target *target);
- int (*resume)(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution);
- int (*step)(struct target *target, int current, uint32_t address, int handle_breakpoints);
+ int (*resume)(struct target *target, int current, uint32_t address,
+ int handle_breakpoints, int debug_execution);
+ int (*step)(struct target *target, int current, uint32_t address,
+ int handle_breakpoints);
/* target reset control. assert reset can be invoked when OpenOCD and
* the target is out of sync.
*
*/
int (*assert_reset)(struct target *target);
+ /**
+ * The implementation is responsible for polling the
+ * target such that target->state reflects the
+ * state correctly.
+ *
+ * Otherwise the following would fail, as there will not
+ * be any "poll" invoked inbetween the "reset run" and
+ * "halt".
+ *
+ * reset run; halt
+ */
int (*deassert_reset)(struct target *target);
- int (*soft_reset_halt_imp)(struct target *target);
int (*soft_reset_halt)(struct target *target);
/**
* list, however it is after GDB is connected that monitor commands can
* be run to properly initialize the target
*/
- int (*get_gdb_reg_list)(struct target *target, struct reg **reg_list[], int *reg_list_size);
+ int (*get_gdb_reg_list)(struct target *target, struct reg **reg_list[],
+ int *reg_list_size, enum target_register_class reg_class);
/* target memory access
* size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)
* count: number of items of <size>
*/
- int (*read_memory_imp)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+
/**
* Target memory read callback. Do @b not call this function
* directly, use target_read_memory() instead.
*/
- int (*read_memory)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
- int (*write_memory_imp)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+ int (*read_memory)(struct target *target, uint32_t address,
+ uint32_t size, uint32_t count, uint8_t *buffer);
/**
* Target memory write callback. Do @b not call this function
* directly, use target_write_memory() instead.
*/
- int (*write_memory)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+ int (*write_memory)(struct target *target, uint32_t address,
+ uint32_t size, uint32_t count, const uint8_t *buffer);
- /**
- * Write target memory in multiples of 4 bytes, optimized for
- * writing large quantities of data. Do @b not call this
- * function directly, use target_bulk_write_memory() instead.
- */
- int (*bulk_write_memory)(struct target *target, uint32_t address, uint32_t count, uint8_t *buffer);
+ /* Default implementation will do some fancy alignment to improve performance, target can override */
+ int (*read_buffer)(struct target *target, uint32_t address,
+ uint32_t size, uint8_t *buffer);
+
+ /* Default implementation will do some fancy alignment to improve performance, target can override */
+ int (*write_buffer)(struct target *target, uint32_t address,
+ uint32_t size, const uint8_t *buffer);
- int (*checksum_memory)(struct target *target, uint32_t address, uint32_t count, uint32_t* checksum);
- int (*blank_check_memory)(struct target *target, uint32_t address, uint32_t count, uint32_t* blank);
+ int (*checksum_memory)(struct target *target, uint32_t address,
+ uint32_t count, uint32_t *checksum);
+ int (*blank_check_memory)(struct target *target, uint32_t address,
+ uint32_t count, uint32_t *blank);
/*
* target break-/watchpoint control
* Target must be halted while this is invoked as this
* will actually set up breakpoints on target.
*
- * The breakpoint hardware will be set up upon adding the first breakpoint.
+ * The breakpoint hardware will be set up upon adding the
+ * first breakpoint.
*
* Upon GDB connection all breakpoints/watchpoints are cleared.
*/
int (*add_breakpoint)(struct target *target, struct breakpoint *breakpoint);
+ int (*add_context_breakpoint)(struct target *target, struct breakpoint *breakpoint);
+ int (*add_hybrid_breakpoint)(struct target *target, struct breakpoint *breakpoint);
- /* remove breakpoint. hw will only be updated if the target is currently halted.
+ /* remove breakpoint. hw will only be updated if the target
+ * is currently halted.
* However, this method can be invoked on unresponsive targets.
*/
int (*remove_breakpoint)(struct target *target, struct breakpoint *breakpoint);
+
+ /* add watchpoint ... see add_breakpoint() comment above. */
int (*add_watchpoint)(struct target *target, struct watchpoint *watchpoint);
- /* remove watchpoint. hw will only be updated if the target is currently halted.
+
+ /* remove watchpoint. hw will only be updated if the target
+ * is currently halted.
* However, this method can be invoked on unresponsive targets.
*/
int (*remove_watchpoint)(struct target *target, struct watchpoint *watchpoint);
- /* target algorithm support */
- int (*run_algorithm_imp)(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info);
+ /* Find out just hit watchpoint. After the target hits a watchpoint, the
+ * information could assist gdb to locate where the modified/accessed memory is.
+ */
+ int (*hit_watchpoint)(struct target *target, struct watchpoint **hit_watchpoint);
+
/**
* Target algorithm support. Do @b not call this method directly,
* use target_run_algorithm() instead.
*/
- int (*run_algorithm)(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info);
+ int (*run_algorithm)(struct target *target, int num_mem_params,
+ struct mem_param *mem_params, int num_reg_params,
+ struct reg_param *reg_param, uint32_t entry_point,
+ uint32_t exit_point, int timeout_ms, void *arch_info);
+ int (*start_algorithm)(struct target *target, int num_mem_params,
+ struct mem_param *mem_params, int num_reg_params,
+ struct reg_param *reg_param, uint32_t entry_point,
+ uint32_t exit_point, void *arch_info);
+ int (*wait_algorithm)(struct target *target, int num_mem_params,
+ struct mem_param *mem_params, int num_reg_params,
+ struct reg_param *reg_param, uint32_t exit_point,
+ int timeout_ms, void *arch_info);
const struct command_registration *commands;
* */
int (*init_target)(struct command_context *cmd_ctx, struct target *target);
+ /**
+ * Free all the resources allocated by the target.
+ *
+ * @param target The target to deinit
+ */
+ void (*deinit_target)(struct target *target);
+
/* translate from virtual to physical address. Default implementation is successful
* no-op(i.e. virtual==physical).
*/
*
* Default implementation is to call read_memory.
*/
- int (*read_phys_memory)(struct target *target, uint32_t phys_address, uint32_t size, uint32_t count, uint8_t *buffer);
+ int (*read_phys_memory)(struct target *target, uint32_t phys_address,
+ uint32_t size, uint32_t count, uint8_t *buffer);
/*
* same as read_phys_memory, except that it writes...
*/
- int (*write_phys_memory)(struct target *target, uint32_t phys_address, uint32_t size, uint32_t count, uint8_t *buffer);
+ int (*write_phys_memory)(struct target *target, uint32_t phys_address,
+ uint32_t size, uint32_t count, const uint8_t *buffer);
int (*mmu)(struct target *target, int *enabled);
- /* Read coprocessor - arm specific. Default implementation returns error. */
- int (*mrc)(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value);
+ /* after reset is complete, the target can check if things are properly set up.
+ *
+ * This can be used to check if e.g. DCC memory writes have been enabled for
+ * arm7/9 targets, which they really should except in the most contrived
+ * circumstances.
+ */
+ int (*check_reset)(struct target *target);
- /* Write coprocessor. Default implementation returns error. */
- int (*mcr)(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value);
+ /* get GDB file-I/O parameters from target
+ */
+ int (*get_gdb_fileio_info)(struct target *target, struct gdb_fileio_info *fileio_info);
+
+ /* pass GDB file-I/O response to target
+ */
+ int (*gdb_fileio_end)(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
+
+ /* do target profiling
+ */
+ int (*profiling)(struct target *target, uint32_t *samples,
+ uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds);
};
-#endif // TARGET_TYPE_H
+#endif /* TARGET_TYPE_H */
projects / openocd / blobdiff