* 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 *
* spen@spen-soft.co.uk *
* *
+ * Copyright (C) 2011 by Broadcom Corporation *
+ * Evan Hunter - ehunter@broadcom.com *
+ * *
+ * Copyright (C) ST-Ericsson SA 2011 *
+ * michel.jaouen@stericsson.com : smp minimum support *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* 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
-#include "breakpoints.h"
-#include "algorithm.h"
-#include "command.h"
+#ifndef OPENOCD_TARGET_TARGET_H
+#define OPENOCD_TARGET_TARGET_H
-struct reg_s;
-struct trace_s;
-struct command_context_s;
+#include <helper/list.h>
+
+struct reg;
+struct trace;
+struct command_context;
+struct breakpoint;
+struct watchpoint;
+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
* also see: target_state_name();
*/
-
-enum target_state
-{
+enum target_state {
TARGET_UNKNOWN = 0,
TARGET_RUNNING = 1,
TARGET_HALTED = 2,
TARGET_DEBUG_RUNNING = 4,
};
-extern const Jim_Nvp nvp_target_state[];
-
enum nvp_assert {
NVP_DEASSERT,
NVP_ASSERT,
};
-extern const Jim_Nvp nvp_assert[];
-
-enum target_reset_mode
-{
+enum target_reset_mode {
RESET_UNKNOWN = 0,
RESET_RUN = 1, /* reset and let target run */
RESET_HALT = 2, /* reset and halt target out of reset */
RESET_INIT = 3, /* reset and halt target out of reset, then run init script */
};
-extern const Jim_Nvp nvp_reset_mode[];
-
-enum target_debug_reason
-{
+enum target_debug_reason {
DBG_REASON_DBGRQ = 0,
DBG_REASON_BREAKPOINT = 1,
DBG_REASON_WATCHPOINT = 2,
DBG_REASON_WPTANDBKPT = 3,
DBG_REASON_SINGLESTEP = 4,
DBG_REASON_NOTHALTED = 5,
- DBG_REASON_UNDEFINED = 6
+ DBG_REASON_EXIT = 6,
+ DBG_REASON_UNDEFINED = 7,
};
-extern const Jim_Nvp nvp_target_debug_reason[];
-
-enum target_endianess
-{
+enum target_endianness {
TARGET_ENDIAN_UNKNOWN = 0,
TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2
};
-extern const Jim_Nvp nvp_target_endian[];
-
-struct target_s;
-
-typedef struct working_area_s
-{
- uint32_t address;
+struct working_area {
+ target_addr_t address;
uint32_t size;
- int free;
+ bool free;
uint8_t *backup;
- struct working_area_s **user;
- struct working_area_s *next;
-} working_area_t;
+ struct working_area **user;
+ 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;
+struct gdb_service {
+ struct target *target;
+ /* field for smp display */
+ /* element 0 coreid currently displayed ( 1 till n) */
+ /* element 1 coreid to be displayed at next resume 1 till n 0 means resume
+ * all cores core displayed */
+ int32_t core[2];
+};
-/* forward decloration */
-typedef struct target_event_action_s target_event_action_t;
+/* target back off timer */
+struct backoff_timer {
+ int times;
+ int count;
+};
-typedef struct target_s
-{
- target_type_t *type; /* target type definition (name, access functions) */
- const char *cmd_name; /* tcl Name of target */
+/* 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) */
+ char *cmd_name; /* tcl Name of target */
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;
+ struct jtag_tap *tap; /* where on the jtag chain is this */
+ int32_t coreid; /* which device on the TAP? */
+
+ /** Should we defer examine to later */
+ bool defer_examine;
+
+ /**
+ * Indicates whether this target has been examined.
+ *
+ * Do @b not access this field directly, use target_was_examined()
+ * or target_set_examined().
+ */
+ bool examined;
+
+ /**
+ * true if the target is currently running a downloaded
+ * "algorithm" instead of arbitrary user code. OpenOCD code
+ * invoking algorithms is trusted to maintain correctness of
+ * any cached state (e.g. for flash status), which arbitrary
+ * code will have no reason to know about.
+ */
+ bool running_alg;
+
+ struct target_event_action *event_action;
int reset_halt; /* attempt resetting the CPU into the halted mode? */
- uint32_t working_area; /* working area (initialized 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_s *working_areas;/* list of allocated working areas */
+ 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 */
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_endianness endianness; /* target endianness */
+ /* 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 */
- uint32_t dbg_msg_enabled; /* debug message status */
+ struct reg_cache *reg_cache; /* the first register cache of the target (core regs) */
+ struct breakpoint *breakpoints; /* list of breakpoints */
+ struct watchpoint *watchpoints; /* list of watchpoints */
+ 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 */
+ 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 */
-} target_t;
+ 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 */
+ struct backoff_timer backoff;
+ int smp; /* add some target attributes for smp support */
+ struct target_list *head;
+ /* the gdb service is there in case of smp, we have only one gdb server
+ * for all smp target
+ * 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;
+};
-enum target_event
+struct target_list {
+ struct target *target;
+ 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)
{
- /* LD historical names
- * - Prior to the great TCL change
- * - June/July/Aug 2008
- * - Duane Ellis */
- TARGET_EVENT_OLD_gdb_program_config,
- TARGET_EVENT_OLD_pre_reset,
- TARGET_EVENT_OLD_post_reset,
- TARGET_EVENT_OLD_pre_resume,
+ return target->cmd_name;
+}
+
+const char *debug_reason_name(struct target *t);
+
+enum target_event {
/* allow GDB to do stuff before others handle the halted event,
* this is in lieu of defining ordering of invocation of events,
TARGET_EVENT_RESET_START,
TARGET_EVENT_RESET_ASSERT_PRE,
+ TARGET_EVENT_RESET_ASSERT, /* C code uses this instead of SRST */
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_s {
+struct target_event_action {
enum target_event event;
- Jim_Obj *body;
+ struct Jim_Interp *interp;
+ struct Jim_Obj *body;
int has_percent;
- target_event_action_t *next;
- };
+ struct target_event_action *next;
+};
-typedef struct target_event_callback_s
-{
- int (*callback)(struct target_s *target, enum target_event event, void *priv);
+bool target_has_event_action(struct target *target, enum target_event event);
+
+struct target_event_callback {
+ int (*callback)(struct target *target, enum target_event event, void *priv);
void *priv;
- struct target_event_callback_s *next;
-} target_event_callback_t;
+ struct target_event_callback *next;
+};
-typedef struct target_timer_callback_s
-{
+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_s *next;
-} target_timer_callback_t;
-
-extern int target_register_commands(struct command_context_s *cmd_ctx);
-extern int target_register_user_commands(struct command_context_s *cmd_ctx);
-extern int target_init(struct command_context_s *cmd_ctx);
-extern int target_examine(void);
-extern int handle_target(void *priv);
-extern int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode);
-
-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, 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);
-
-/* The period is very approximate, the callback can happen much more often
+ 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);
+
+int target_register_event_callback(
+ int (*callback)(struct target *target,
+ enum target_event event, void *priv),
+ void *priv);
+int target_unregister_event_callback(
+ int (*callback)(struct target *target,
+ 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
+ * invocation will then succeed.
+ *
+ * These error conditions can be "sticky" error conditions. E.g. writing
+ * to memory could be implemented as an open loop and if memory writes
+ * fails, then a note is made of it, the error is sticky, but the memory
+ * write loop still runs to completion. This improves performance in the
+ * normal case as there is no need to verify that every single write succeed,
+ * yet it is possible to detect error conditions.
+ */
+int target_poll(struct target *target);
+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
* or much more rarely than specified
*/
-extern int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv);
-extern int target_unregister_timer_callback(int (*callback)(void *priv), void *priv);
-extern int target_call_timer_callbacks(void);
-/* invoke this to ensure that e.g. polling timer callbacks happen before
- * a syncrhonous command completes.
+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
+ * a synchronous command completes.
*/
-extern int target_call_timer_callbacks_now(void);
+int target_call_timer_callbacks_now(void);
-extern target_t* get_current_target(struct command_context_s *cmd_ctx);
-extern target_t *get_target(const char *id);
+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);
/**
- * Get the target name.
+ * Get the target type name.
*
* This routine is a wrapper for the target->type->name field.
+ * Note that this is not an instance-specific name for his target.
*/
-extern const char *target_get_name(struct target_s *target);
+const char *target_type_name(struct target *target);
/**
- * Examine the specified @a target.
+ * Examine the specified @a target, letting it perform any
+ * Initialisation that requires JTAG access.
*
* 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);
+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.
*/
-extern int target_add_breakpoint(struct target_s *target,
- struct breakpoint_s *breakpoint);
+int target_add_breakpoint(struct target *target,
+ struct breakpoint *breakpoint);
+/**
+ * Add the @a ContextID breakpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->add_context_breakpoint.
+ */
+int target_add_context_breakpoint(struct target *target,
+ struct breakpoint *breakpoint);
+/**
+ * Add the @a ContextID & IVA breakpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->add_hybrid_breakpoint.
+ */
+int target_add_hybrid_breakpoint(struct target *target,
+ struct breakpoint *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);
+
+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.
*/
-extern int target_add_watchpoint(struct target_s *target,
- struct watchpoint_s *watchpoint);
+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.
*/
-extern int target_remove_watchpoint(struct target_s *target,
- struct watchpoint_s *watchpoint);
+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.
*/
-extern 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,
+ enum target_register_class reg_class);
/**
* Step the target.
*
* This routine is a wrapper for target->type->step.
*/
-int target_step(struct target_s *target,
- int current, uint32_t address, int handle_breakpoints);
+int target_step(struct target *target,
+ int current, target_addr_t address, int handle_breakpoints);
/**
* Run an algorithm on the @a target given.
*
* This routine is a wrapper for target->type->run_algorithm.
*/
-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,
+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,
int timeout_ms, void *arch_info);
+/**
+ * Starts an algorithm in the background on the @a target given.
+ *
+ * This routine is a wrapper for target->type->start_algorithm.
+ */
+int target_start_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ uint32_t entry_point, uint32_t exit_point,
+ void *arch_info);
+
+/**
+ * Wait for an algorithm on the @a target given.
+ *
+ * This routine is a wrapper for target->type->wait_algorithm.
+ */
+int target_wait_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ uint32_t exit_point, int timeout_ms,
+ void *arch_info);
+
+/**
+ * This routine is a wrapper for asynchronous algorithms.
+ *
+ */
+int target_run_flash_async_algorithm(struct target *target,
+ 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,
+ uint32_t entry_point, uint32_t exit_point,
+ void *arch_info);
+
/**
* 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,
- uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+int target_read_memory(struct target *target,
+ target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+int target_read_phys_memory(struct target *target,
+ 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.
+ * the @a address given. @a address must be aligned to @a size
+ * in target memory.
*
- * This routine is wrapper for target->type->write_memory.
- */
-extern int target_write_memory(struct target_s *target,
- 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
- * the @a address given. Because it operates only on whole words,
- * this should be faster than target_write_memory().
+ * The endianness is the same in the host and target memory for this
+ * function.
*
- * This routine is wrapper for target->type->bulk_write_memory.
+ * \todo TODO:
+ * Really @a buffer should have been defined as "const void *" and
+ * @a buffer should have been aligned to @a size in the host memory.
+ *
+ * This is not enforced via e.g. assert's today and e.g. the
+ * target_write_buffer fn breaks this assumption.
+ *
+ * This routine is wrapper for target->type->write_memory.
*/
-extern int target_bulk_write_memory(struct target_s *target,
- uint32_t address, uint32_t count, uint8_t *buffer);
+int target_write_memory(struct target *target,
+ target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
+int target_write_phys_memory(struct target *target,
+ target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
/*
* Write to target memory using the virtual address.
* write operation, thus making this fn suitable to e.g. write to special
* peripheral registers which do not support byte operations.
*/
-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);
+int target_write_buffer(struct target *target,
+ target_addr_t address, uint32_t size, const uint8_t *buffer);
+int target_read_buffer(struct target *target,
+ target_addr_t address, uint32_t size, uint8_t *buffer);
+int target_checksum_memory(struct target *target,
+ target_addr_t address, uint32_t size, uint32_t *crc);
+int target_blank_check_memory(struct target *target,
+ 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( target_t *target );
+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!!!!!
*
* upon resuming or resetting the CPU.
*
*/
-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 void target_free_all_working_areas_restore(struct target_s *target, int restore);
-
-extern target_t *all_targets;
-
-extern target_event_callback_t *target_event_callbacks;
-extern target_timer_callback_t *target_timer_callbacks;
-
-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, 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, 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_alloc_working_area(struct target *target,
+ uint32_t size, struct working_area **area);
+/* Same as target_alloc_working_area, except that no error is logged
+ * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned.
+ *
+ * This allows the calling code to *try* to allocate target memory
+ * and have a fallback to another behaviour(slower?).
+ */
+int target_alloc_working_area_try(struct target *target,
+ uint32_t size, struct working_area **area);
+int target_free_working_area(struct target *target, struct working_area *area);
+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_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_s *target);
+int target_arch_state(struct target *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(struct target *t, enum target_event e);
#define ERROR_TARGET_INVALID (-300)
#define ERROR_TARGET_INIT_FAILED (-301)
#define ERROR_TARGET_NOT_RUNNING (-310)
#define ERROR_TARGET_NOT_EXAMINED (-311)
-extern const Jim_Nvp nvp_error_target[];
-extern const char *target_strerror_safe(int err);
+extern bool get_target_reset_nag(void);
-#endif /* TARGET_H */
+#endif /* OPENOCD_TARGET_TARGET_H */
projects / openocd / blobdiff