* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
* TARGET_RESET = 3: the target is being held in reset (only a temporary state,
* not sure how this is used with all the recent changes)
* TARGET_DEBUG_RUNNING = 4: the target is running, but it is executing code on
- * behalf of the debugger (e.g. algorithm for flashing) */
+ * behalf of the debugger (e.g. algorithm for flashing)
+ *
+ * also see: target_state_name();
+ */
+
enum target_state
{
enum target_endianess
{
- TARGET_ENDIAN_UNKNOWN=0,
+ TARGET_ENDIAN_UNKNOWN = 0,
TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2
};
typedef struct working_area_s
{
- u32 address;
- u32 size;
+ uint32_t address;
+ uint32_t size;
int free;
uint8_t *backup;
struct working_area_s **user;
{
target_type_t *type; /* target type definition (name, access functions) */
const char *cmd_name; /* tcl Name of target */
- int target_number; /* generaly, target index but may not be in order */
+ int target_number; /* DO NOT USE! field to be removed in 2010 */
jtag_tap_t *tap; /* where on the jtag chain is this */
const char *variant; /* what varient of this chip is it? */
target_event_action_t *event_action;
int reset_halt; /* attempt resetting the CPU into the halted mode? */
- u32 working_area; /* working area (initialized RAM). Evaluated
+ uint32_t working_area; /* working area (initialized RAM). Evaluated
* upon first allocation from virtual/physical address. */
- u32 working_area_virt; /* virtual address */
- u32 working_area_phys; /* physical address */
- u32 working_area_size; /* size in bytes */
- u32 backup_working_area; /* whether the content of the working area has to be preserved */
+ uint32_t working_area_virt; /* virtual address */
+ uint32_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_s *working_areas;/* list of allocated working areas */
enum target_debug_reason debug_reason;/* reason why the target entered debug state */
enum target_endianess endianness; /* target endianess */
+ // also see: target_state_name()
enum target_state state; /* the current backend-state (running, halted, ...) */
struct reg_cache_s *reg_cache; /* the first register cache of the target (core regs) */
struct breakpoint_s *breakpoints; /* list of breakpoints */
struct watchpoint_s *watchpoints; /* list of watchpoints */
struct trace_s *trace_info; /* generic trace information */
struct debug_msg_receiver_s *dbgmsg;/* list of debug message receivers */
- u32 dbg_msg_enabled; /* debug message status */
+ uint32_t dbg_msg_enabled; /* debug message status */
void *arch_info; /* architecture specific information */
struct target_s *next; /* next target in list */
extern int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
extern int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
extern int target_poll(target_t *target);
-extern int target_resume(target_t *target, int current, u32 address, int handle_breakpoints, int debug_execution);
+extern int target_resume(target_t *target, int current, uint32_t address, int handle_breakpoints, int debug_execution);
extern int target_halt(target_t *target);
extern int target_call_event_callbacks(target_t *target, enum target_event event);
extern int target_call_timer_callbacks_now(void);
extern target_t* get_current_target(struct command_context_s *cmd_ctx);
-extern int get_num_by_target(target_t *query_target);
extern target_t *get_target(const char *id);
/**
* This routine is a wrapper for target->type->step.
*/
int target_step(struct target_s *target,
- int current, u32 address, int handle_breakpoints);
+ int current, uint32_t address, int handle_breakpoints);
/**
* Run an algorithm on the @a target given.
*
extern int target_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,
+ uint32_t entry_point, uint32_t exit_point,
int timeout_ms, void *arch_info);
/**
* 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, uint8_t *buffer);
+ 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.
* This routine is wrapper for target->type->write_memory.
*/
extern int target_write_memory(struct target_s *target,
- u32 address, u32 size, u32 count, uint8_t *buffer);
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
/**
* Write @a count items of 4 bytes to the memory of @a target at
* 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);
+ uint32_t address, uint32_t count, uint8_t *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_write_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer);
+extern int target_read_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer);
+extern int target_checksum_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* crc);
+extern int target_blank_check_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* blank);
extern int target_wait_state(target_t *target, enum target_state state, int ms);
+/** Return the *name* of this targets current state */
+const char *target_state_name( target_t *target );
+
/* DANGER!!!!!
*
* if "area" passed in to target_alloc_working_area() points to a memory
* upon resuming or resetting the CPU.
*
*/
-extern int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area);
+extern int target_alloc_working_area(struct target_s *target, uint32_t size, working_area_t **area);
extern int target_free_working_area(struct target_s *target, working_area_t *area);
extern int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore);
extern void target_free_all_working_areas(struct target_s *target);
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 uint8_t *buffer);
+extern uint32_t target_buffer_get_u32(target_t *target, const uint8_t *buffer);
extern uint16_t 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_u32(target_t *target, uint8_t *buffer, uint32_t value);
extern void target_buffer_set_u16(target_t *target, uint8_t *buffer, uint16_t 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, uint16_t *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, uint16_t value);
-int target_write_u8(struct target_s *target, u32 address, uint8_t value);
+int target_read_u32(struct target_s *target, uint32_t address, uint32_t *value);
+int target_read_u16(struct target_s *target, uint32_t address, uint16_t *value);
+int target_read_u8(struct target_s *target, uint32_t address, uint8_t *value);
+int target_write_u32(struct target_s *target, uint32_t address, uint32_t value);
+int target_write_u16(struct target_s *target, uint32_t address, uint16_t value);
+int target_write_u8(struct target_s *target, uint32_t address, uint8_t value);
/* Issues USER() statements with target state information */
int target_arch_state(struct target_s *target);
-void target_handle_event( target_t *t, enum target_event e);
-void target_all_handle_event( enum target_event e );
+void target_handle_event(target_t *t, enum target_event e);
+void target_all_handle_event(enum target_event e);
#define ERROR_TARGET_INVALID (-300)
#define ERROR_TARGET_INIT_FAILED (-301)
#define ERROR_TARGET_NOT_EXAMINED (-311)
extern const Jim_Nvp nvp_error_target[];
-extern const char *target_strerror_safe( int err );
+extern const char *target_strerror_safe(int err);
#endif /* TARGET_H */