#ifndef TARGET_H
#define TARGET_H
-#include <stddef.h>
+#include "types.h"
+#include "jim.h"
-#include "breakpoints.h"
-#include "algorithm.h"
-#include "command.h"
+struct reg;
+struct trace;
+struct command_context;
+struct breakpoint;
+struct watchpoint;
+struct mem_param;
+struct reg_param;
-struct reg_s;
-struct trace_s;
-struct command_context_s;
-
-
-/**
- * Cast a member of a structure out to the containing structure.
- * @param ptr The pointer to the member.
- * @param type The type of the container struct this is embedded in.
- * @param member The name of the member within the struct.
- *
- * This is a mechanism which is used throughout the Linux kernel.
- */
-#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
/*
* TARGET_UNKNOWN = 0: we don't know anything about the target yet
extern const Jim_Nvp nvp_target_endian[];
-struct target_s;
-
struct working_area
{
uint32_t address;
struct working_area *next;
};
-// target_type.h contains the full definitionof struct target_type_s
-struct target_type_s;
-typedef struct target_type_s target_type_t;
-
-typedef struct target_s
+// target_type.h contains the full definitionof struct targe_type
+struct target
{
- target_type_t *type; /* target type definition (name, access functions) */
+ 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 */
- const char *variant; /* what varient of this chip is it? */
+ const char *variant; /* what variant of this chip is it? */
+
+ /**
+ * Indicates whether this target has been examined.
+ *
+ * Do @b not access this field directly, use target_was_examined()
+ * or target_set_examined().
+ */
+ bool examined;
+
struct target_event_action *event_action;
int reset_halt; /* attempt resetting the CPU into the halted mode? */
// also see: target_state_name()
enum target_state state; /* the current backend-state (running, halted, ...) */
struct reg_cache *reg_cache; /* the first register cache of the target (core regs) */
- struct breakpoint_s *breakpoints; /* list of breakpoints */
+ struct breakpoint *breakpoints; /* list of breakpoints */
struct watchpoint *watchpoints; /* list of watchpoints */
- struct trace_s *trace_info; /* generic trace information */
+ struct trace *trace_info; /* generic trace information */
struct debug_msg_receiver *dbgmsg;/* list of debug message receivers */
uint32_t dbg_msg_enabled; /* debug message status */
void *arch_info; /* architecture specific information */
- struct target_s *next; /* next target in list */
+ struct target *next; /* next target in list */
int display; /* 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 */
-} target_t;
+};
enum target_event
{
struct target_event_action {
enum target_event event;
- Jim_Obj *body;
+ struct Jim_Obj *body;
int has_percent;
struct target_event_action *next;
};
struct target_event_callback
{
- int (*callback)(struct target_s *target, enum target_event event, void *priv);
+ int (*callback)(struct target *target, enum target_event event, void *priv);
void *priv;
struct target_event_callback *next;
};
struct target_timer_callback *next;
};
-int target_register_commands(struct command_context_s *cmd_ctx);
-int target_register_user_commands(struct command_context_s *cmd_ctx);
-int target_init(struct command_context_s *cmd_ctx);
+int target_register_commands(struct command_context *cmd_ctx);
+int target_register_user_commands(struct command_context *cmd_ctx);
+int target_init(struct command_context *cmd_ctx);
int target_examine(void);
int handle_target(void *priv);
-int target_process_reset(struct command_context_s *cmd_ctx,
+int target_process_reset(struct command_context *cmd_ctx,
enum target_reset_mode reset_mode);
int target_register_event_callback(
- int (*callback)(struct target_s *target,
+ int (*callback)(struct target *target,
enum target_event event, void *priv),
void *priv);
int target_unregister_event_callback(
- int (*callback)(struct target_s *target,
+ int (*callback)(struct target *target,
enum target_event event, void *priv),
void *priv);
-int target_poll(target_t *target);
-int target_resume(target_t *target, int current, uint32_t address,
+int target_poll(struct target *target);
+int target_resume(struct target *target, int current, uint32_t address,
int handle_breakpoints, int debug_execution);
-int target_halt(target_t *target);
-int target_call_event_callbacks(target_t *target, enum target_event event);
+int target_halt(struct target *target);
+int target_call_event_callbacks(struct target *target, enum target_event event);
/**
* The period is very approximate, the callback can happen much more often
*/
int target_call_timer_callbacks_now(void);
-target_t* get_current_target(struct command_context_s *cmd_ctx);
-target_t *get_target(const char *id);
+struct target* get_current_target(struct command_context *cmd_ctx);
+struct target *get_target(const char *id);
/**
* Get the target name.
*
* This routine is a wrapper for the target->type->name field.
*/
-const char *target_get_name(struct target_s *target);
+const char *target_get_name(struct target *target);
/**
- * Examine the specified @a target.
+ * Examine the specified @a target, letting it perform any
+ * initialization that requires JTAG access.
*
* This routine is a wrapper for target->type->examine.
*/
-int target_examine_one(struct target_s *target);
-/// @returns @c true if the target has been examined.
-bool target_was_examined(struct target_s *target);
-/// Sets the @c examined flag for the given target.
-void target_set_examined(struct target_s *target);
-/// Reset the @c examined flag for the given target.
-void target_reset_examined(struct target_s *target);
+int target_examine_one(struct target *target);
+/// @returns @c true if target_set_examined() has been called.
+static inline bool target_was_examined(struct target *target)
+{
+ return target->examined;
+}
+
+/// Sets the @c examined flag for the given target.
+/// Use in target->type->examine() after one-time setup is done.
+static inline void target_set_examined(struct target *target)
+{
+ target->examined = true;
+}
/**
* Add the @a breakpoint for @a target.
*
* This routine is a wrapper for target->type->add_breakpoint.
*/
-int target_add_breakpoint(struct target_s *target,
- struct breakpoint_s *breakpoint);
+int target_add_breakpoint(struct target *target,
+ struct breakpoint *breakpoint);
/**
* Remove the @a breakpoint for @a target.
*
* This routine is a wrapper for target->type->remove_breakpoint.
*/
-int target_remove_breakpoint(struct target_s *target,
- struct breakpoint_s *breakpoint);
+int target_remove_breakpoint(struct target *target,
+ struct breakpoint *breakpoint);
/**
* Add the @a watchpoint for @a target.
*
* This routine is a wrapper for target->type->add_watchpoint.
*/
-int target_add_watchpoint(struct target_s *target,
+int target_add_watchpoint(struct target *target,
struct watchpoint *watchpoint);
/**
* Remove the @a watchpoint for @a target.
*
* This routine is a wrapper for target->type->remove_watchpoint.
*/
-int target_remove_watchpoint(struct target_s *target,
+int target_remove_watchpoint(struct target *target,
struct watchpoint *watchpoint);
/**
*
* This routine is a wrapper for target->type->get_gdb_reg_list.
*/
-int target_get_gdb_reg_list(struct target_s *target,
- struct reg_s **reg_list[], int *reg_list_size);
+int target_get_gdb_reg_list(struct target *target,
+ struct reg **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 target_step(struct target *target,
int current, uint32_t address, int handle_breakpoints);
/**
* Run an algorithm on the @a target given.
*
* This routine is a wrapper for target->type->run_algorithm.
*/
-int target_run_algorithm(struct target_s *target,
+int target_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,
*
* This routine is a wrapper for target->type->read_memory.
*/
-int target_read_memory(struct target_s *target,
+int target_read_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
*
* This routine is wrapper for target->type->write_memory.
*/
-int target_write_memory(struct target_s *target,
+int target_write_memory(struct target *target,
uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
/**
*
* This routine is wrapper for target->type->bulk_write_memory.
*/
-int target_bulk_write_memory(struct target_s *target,
+int target_bulk_write_memory(struct target *target,
uint32_t address, uint32_t count, uint8_t *buffer);
/*
* write operation, thus making this fn suitable to e.g. write to special
* peripheral registers which do not support byte operations.
*/
-int target_write_buffer(struct target_s *target,
+int target_write_buffer(struct target *target,
uint32_t address, uint32_t size, uint8_t *buffer);
-int target_read_buffer(struct target_s *target,
+int target_read_buffer(struct target *target,
uint32_t address, uint32_t size, uint8_t *buffer);
-int target_checksum_memory(struct target_s *target,
+int target_checksum_memory(struct target *target,
uint32_t address, uint32_t size, uint32_t* crc);
-int target_blank_check_memory(struct target_s *target,
+int target_blank_check_memory(struct target *target,
uint32_t address, uint32_t size, uint32_t* blank);
-int target_wait_state(target_t *target, enum target_state state, int ms);
+int target_wait_state(struct target *target, enum target_state state, int ms);
/** Return the *name* of this targets current state */
-const char *target_state_name( target_t *target );
+const char *target_state_name( struct target *target );
/* DANGER!!!!!
*
* upon resuming or resetting the CPU.
*
*/
-int target_alloc_working_area(struct target_s *target,
+int target_alloc_working_area(struct target *target,
uint32_t size, struct working_area **area);
-int target_free_working_area(struct target_s *target, struct working_area *area);
-int target_free_working_area_restore(struct target_s *target,
+int target_free_working_area(struct target *target, struct working_area *area);
+int target_free_working_area_restore(struct target *target,
struct working_area *area, int restore);
-void target_free_all_working_areas(struct target_s *target);
-void target_free_all_working_areas_restore(struct target_s *target, int restore);
+void target_free_all_working_areas(struct target *target);
+void target_free_all_working_areas_restore(struct target *target, int restore);
-extern target_t *all_targets;
+extern struct target *all_targets;
extern struct target_event_callback *target_event_callbacks;
extern struct target_timer_callback *target_timer_callbacks;
-uint32_t target_buffer_get_u32(target_t *target, const uint8_t *buffer);
-uint16_t target_buffer_get_u16(target_t *target, const uint8_t *buffer);
-uint8_t target_buffer_get_u8 (target_t *target, const uint8_t *buffer);
-void target_buffer_set_u32(target_t *target, uint8_t *buffer, uint32_t value);
-void target_buffer_set_u16(target_t *target, uint8_t *buffer, uint16_t value);
-void target_buffer_set_u8 (target_t *target, uint8_t *buffer, uint8_t value);
+uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer);
+uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer);
+uint8_t target_buffer_get_u8 (struct target *target, const uint8_t *buffer);
+void target_buffer_set_u32(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_set_u8 (struct target *target, uint8_t *buffer, 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);
+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);
/* Issues USER() statements with target state information */
-int target_arch_state(struct target_s *target);
+int target_arch_state(struct target *target);
-void target_handle_event(target_t *t, enum target_event e);
+void target_handle_event(struct target *t, enum target_event e);
void target_all_handle_event(enum target_event e);
#define ERROR_TARGET_INVALID (-300)
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