u32 address;
u32 size;
int free;
- u8 *backup;
+ uint8_t *backup;
struct working_area_s **user;
struct working_area_s *next;
} working_area_t;
-typedef struct target_type_s
-{
- char *name;
-
- int examined;
-
- /* poll current target status */
- int (*poll)(struct target_s *target);
- /* Invoked only from target_arch_state().
- * Issue USER() w/architecture specific status. */
- int (*arch_state)(struct target_s *target);
-
- /* target request support */
- int (*target_request_data)(struct target_s *target, u32 size, u8 *buffer);
-
- /* halt will log a warning, but return ERROR_OK if the target is already halted. */
- int (*halt)(struct target_s *target);
- int (*resume)(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution);
- int (*step)(struct target_s *target, int current, u32 address, int handle_breakpoints);
-
- /* target reset control. assert reset can be invoked when OpenOCD and
- * the target is out of sync.
- *
- * A typical example is that the target was power cycled while OpenOCD
- * thought the target was halted or running.
- *
- * assert_reset() can therefore make no assumptions whatsoever about the
- * state of the target
- *
- * Before assert_reset() for the target is invoked, a TRST/tms and
- * chain validation is executed. TRST should not be asserted
- * during target assert unless there is no way around it due to
- * the way reset's are configured.
- *
- */
- int (*assert_reset)(struct target_s *target);
- int (*deassert_reset)(struct target_s *target);
- int (*soft_reset_halt_imp)(struct target_s *target);
- int (*soft_reset_halt)(struct target_s *target);
-
- /* target register access for gdb.
- *
- * Danger! this function will succeed even if the target is running
- * and return a register list with dummy values.
- *
- * The reason is that GDB connection will fail without a valid register
- * 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_s *target, struct reg_s **reg_list[], int *reg_list_size);
-
- /* 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_s *target, u32 address, u32 size, u32 count, u8 *buffer);
- /**
- * Target memory read callback. Do @b not call this function
- * directly, use target_read_memory() instead.
- */
- int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
- int (*write_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
- /**
- * Target memory write callback. Do @b not call this function
- * directly, use target_write_memory() instead.
- */
- int (*write_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
-
- /* write target memory in multiples of 4 byte, optimized for writing large quantities of data */
- int (*bulk_write_memory)(struct target_s *target, u32 address, u32 count, u8 *buffer);
-
- int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum);
- int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank);
-
- /*
- * target break-/watchpoint control
- * rw: 0 = write, 1 = read, 2 = access
- *
- * 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.
- *
- * Upon GDB connection all breakpoints/watchpoints are cleared.
- */
- int (*add_breakpoint)(struct target_s *target, breakpoint_t *breakpoint);
-
- /* 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_s *target, breakpoint_t *breakpoint);
- int (*add_watchpoint)(struct target_s *target, watchpoint_t *watchpoint);
- /* 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_s *target, watchpoint_t *watchpoint);
-
- /* target algorithm support */
- int (*run_algorithm_imp)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info);
- /**
- * Target algorithm support. Do @b not call this method directly,
- * use target_run_algorithm() instead.
- */
- int (*run_algorithm)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info);
-
- int (*register_commands)(struct command_context_s *cmd_ctx);
-
- /* called when target is created */
- int (*target_create)( struct target_s *target, Jim_Interp *interp );
-
- /* called for various config parameters */
- /* returns JIM_CONTINUE - if option not understood */
- /* otherwise: JIM_OK, or JIM_ERR, */
- int (*target_jim_configure)( struct target_s *target, Jim_GetOptInfo *goi );
-
- /* target commands specifically handled by the target */
- /* returns JIM_OK, or JIM_ERR, or JIM_CONTINUE - if option not understood */
- int (*target_jim_commands)( struct target_s *target, Jim_GetOptInfo *goi );
-
- /* invoked after JTAG chain has been examined & validated. During
- * this stage the target is examined and any additional setup is
- * performed.
- *
- * invoked every time after the jtag chain has been validated/examined
- */
- int (*examine)(struct target_s *target);
- /* Set up structures for target.
- *
- * It is illegal to talk to the target at this stage as this fn is invoked
- * before the JTAG chain has been examined/verified
- * */
- int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target);
- int (*quit)(void);
-
- int (*virt2phys)(struct target_s *target, u32 address, u32 *physical);
- int (*mmu)(struct target_s *target, int *enabled);
-
-} target_type_t;
+// target_type.h contains the full definitionof struct target_type_s
+struct target_type_s;
+typedef struct target_type_s target_type_t;
/* forward decloration */
typedef struct target_event_action_s target_event_action_t;
extern int get_num_by_target(target_t *query_target);
extern target_t *get_target(const char *id);
+/**
+ * Get the target name.
+ *
+ * This routine is a wrapper for the target->type->name field.
+ */
+extern const char *target_get_name(struct target_s *target);
+
+/**
+ * Examine the specified @a target.
+ *
+ * This routine is a wrapper for target->type->examine.
+ */
+extern int target_examine_one(struct target_s *target);
+/// @returns @c true if the target has been examined.
+extern bool target_was_examined(struct target_s *target);
+/// Sets the @c examined flag for the given target.
+extern void target_set_examined(struct target_s *target);
+/// Reset the @c examined flag for the given target.
+extern void target_reset_examined(struct target_s *target);
+
+
+/**
+ * Add the @a breakpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->add_breakpoint.
+ */
+extern int target_add_breakpoint(struct target_s *target,
+ struct breakpoint_s *breakpoint);
+/**
+ * Remove the @a breakpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->remove_breakpoint.
+ */
+extern int target_remove_breakpoint(struct target_s *target,
+ struct breakpoint_s *breakpoint);
+/**
+ * Add the @a watchpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->add_watchpoint.
+ */
+extern int target_add_watchpoint(struct target_s *target,
+ struct watchpoint_s *watchpoint);
+/**
+ * Remove the @a watchpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->remove_watchpoint.
+ */
+extern int target_remove_watchpoint(struct target_s *target,
+ struct watchpoint_s *watchpoint);
+
+/**
+ * Obtain the registers for GDB.
+ *
+ * This routine is a wrapper for target->type->get_gdb_reg_list.
+ */
+extern int target_get_gdb_reg_list(struct target_s *target,
+ struct reg_s **reg_list[], int *reg_list_size);
+
+/**
+ * Step the target.
+ *
+ * This routine is a wrapper for target->type->step.
+ */
+int target_step(struct target_s *target,
+ int current, u32 address, int handle_breakpoints);
/**
* Run an algorithm on the @a target given.
*
int timeout_ms, void *arch_info);
/**
- * Read @count items of @a size bytes from the memory of @a target at
+ * Read @a count items of @a size bytes from the memory of @a target at
* the @a address given.
*
* This routine is a wrapper for target->type->read_memory.
*/
extern int target_read_memory(struct target_s *target,
- u32 address, u32 size, u32 count, u8 *buffer);
+ u32 address, u32 size, u32 count, uint8_t *buffer);
/**
- * Write @count items of @a size bytes to the memory of @a target at
+ * Write @a count items of @a size bytes to the memory of @a target at
* the @a address given.
*
* This routine is wrapper for target->type->write_memory.
*/
extern int target_write_memory(struct target_s *target,
- u32 address, u32 size, u32 count, u8 *buffer);
+ u32 address, u32 size, u32 count, 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.
+ */
+extern int target_bulk_write_memory(struct target_s *target,
+ u32 address, u32 count, uint8_t *buffer);
-extern int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer);
-extern int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer);
+extern int target_write_buffer(struct target_s *target, u32 address, u32 size, uint8_t *buffer);
+extern int target_read_buffer(struct target_s *target, u32 address, u32 size, uint8_t *buffer);
extern int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc);
extern int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank);
extern int target_wait_state(target_t *target, enum target_state state, int ms);
extern target_event_callback_t *target_event_callbacks;
extern target_timer_callback_t *target_timer_callbacks;
-extern u32 target_buffer_get_u32(target_t *target, const u8 *buffer);
-extern u16 target_buffer_get_u16(target_t *target, const u8 *buffer);
-extern u8 target_buffer_get_u8 (target_t *target, const u8 *buffer);
-extern void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value);
-extern void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value);
-extern void target_buffer_set_u8 (target_t *target, u8 *buffer, u8 value);
+extern u32 target_buffer_get_u32(target_t *target, const uint8_t *buffer);
+extern u16 target_buffer_get_u16(target_t *target, const uint8_t *buffer);
+extern uint8_t target_buffer_get_u8 (target_t *target, const uint8_t *buffer);
+extern void target_buffer_set_u32(target_t *target, uint8_t *buffer, u32 value);
+extern void target_buffer_set_u16(target_t *target, uint8_t *buffer, u16 value);
+extern void target_buffer_set_u8 (target_t *target, uint8_t *buffer, uint8_t value);
int target_read_u32(struct target_s *target, u32 address, u32 *value);
int target_read_u16(struct target_s *target, u32 address, u16 *value);
-int target_read_u8(struct target_s *target, u32 address, u8 *value);
+int target_read_u8(struct target_s *target, u32 address, uint8_t *value);
int target_write_u32(struct target_s *target, u32 address, u32 value);
int target_write_u16(struct target_s *target, u32 address, u16 value);
-int target_write_u8(struct target_s *target, u32 address, u8 value);
+int target_write_u8(struct target_s *target, u32 address, uint8_t value);
/* Issues USER() statements with target state information */
int target_arch_state(struct target_s *target);
projects / fw / openocd / blobdiff