X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=36b131aa9f401e135edecaea30c516b8fbb13450;hp=ef3f6ccd748da1e46a5b34f821684d2861a70e3e;hb=17a052d6fe44fc265d48e94bdd3356d6f25ca064;hpb=53c05c8b1d5718b2acf5dbe0eb517dd427340041 diff --git a/src/target/target.h b/src/target/target.h index ef3f6ccd74..36b131aa9f 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -2,12 +2,18 @@ * 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 * @@ -19,35 +25,23 @@ * 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 . * ***************************************************************************/ -#ifndef TARGET_H -#define TARGET_H - -#include -#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 - -/** - * 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) );}) +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 @@ -62,9 +56,7 @@ struct command_context_s; * also see: target_state_name(); */ - -enum target_state -{ +enum target_state { TARGET_UNKNOWN = 0, TARGET_RUNNING = 1, TARGET_HALTED = 2, @@ -72,110 +64,183 @@ enum target_state 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; - -struct working_area -{ - uint32_t address; +struct working_area { + target_addr_t address; uint32_t size; - int free; + bool free; uint8_t *backup; 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]; +}; -typedef struct target_s -{ - target_type_t *type; /* target type definition (name, access functions) */ - const char *cmd_name; /* tcl Name of target */ +/* target back off timer */ +struct backoff_timer { + int times; + int count; +}; + +/* 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 */ - struct jtag_tap *tap; /* where on the jtag chain is this */ - const char *variant; /* what varient of this chip is it? */ + 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 */ + 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 *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_s *trace_info; /* generic trace information */ - struct debug_msg_receiver *dbgmsg;/* list of debug message receivers */ - uint32_t dbg_msg_enabled; /* debug message status */ + 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; +}; + +struct target_list { + struct target *target; + struct target_list *next; +}; -enum target_event +struct gdb_fileio_info { + char *identifier; + uint64_t param_1; + uint64_t param_2; + uint64_t param_3; + uint64_t param_4; +}; + +/** Returns a description of the endianness for the specified target. */ +static inline const char *target_endianness(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->endianness == TARGET_ENDIAN_UNKNOWN) ? "unknown" : + (target->endianness == TARGET_BIG_ENDIAN) ? "big endian" : "little endian"; +} + +/** Returns the instance-specific name of the specified target. */ +static inline const char *target_name(struct target *target) +{ + 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, @@ -197,13 +262,10 @@ enum target_event 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, @@ -220,174 +282,315 @@ enum target_event 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 { enum target_event event; - Jim_Obj *body; + struct Jim_Interp *interp; + 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); +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 *next; }; -struct target_timer_callback -{ +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); +}; + +enum target_timer_type { + TARGET_TIMER_TYPE_ONESHOT, + TARGET_TIMER_TYPE_PERIODIC +}; + +struct target_timer_callback { int (*callback)(void *priv); - int time_ms; - int periodic; + unsigned int time_ms; + enum target_timer_type type; + bool removed; struct timeval when; void *priv; 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); +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 handle_target(void *priv); -int target_process_reset(struct command_context_s *cmd_ctx, - enum target_reset_mode reset_mode); int target_register_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); int target_unregister_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); -int target_poll(target_t *target); -int target_resume(target_t *target, int current, uint32_t address, + +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(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); +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 */ int target_register_timer_callback(int (*callback)(void *priv), - int time_ms, int periodic, void *priv); + unsigned int time_ms, enum target_timer_type type, 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 syncrhonous command completes. + * a synchronous command completes. */ 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_target_by_num(int num); +struct target *get_current_target(struct command_context *cmd_ctx); +struct target *get_current_target_or_null(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. */ -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. */ -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, +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. */ -int target_remove_breakpoint(struct target_s *target, + +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); +/** + * 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 architecture for GDB. + * + * This routine is a wrapper for target->type->get_gdb_arch. + */ +const char *target_get_gdb_arch(struct target *target); + /** * Obtain the registers for GDB. * * 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, + enum target_register_class reg_class); + +/** + * Check if @a target allows GDB connections. + * + * Some target do not implement the necessary code required by GDB. + */ +bool target_supports_gdb_connection(struct target *target); /** * 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. */ -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, 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. */ -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. - */ -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. + * + * \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->bulk_write_memory. + * This routine is wrapper for target->type->write_memory. */ -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. @@ -413,18 +616,41 @@ int target_bulk_write_memory(struct target_s *target, * 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, - uint32_t address, uint32_t size, uint8_t *buffer); -int target_read_buffer(struct target_s *target, - uint32_t address, uint32_t size, uint8_t *buffer); -int target_checksum_memory(struct target_s *target, - uint32_t address, uint32_t size, uint32_t* crc); -int target_blank_check_memory(struct target_s *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_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!!!!! * @@ -437,38 +663,61 @@ const char *target_state_name( target_t *target ); * 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); +/* 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_s *target, struct working_area *area); -int target_free_working_area_restore(struct target_s *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); - -extern target_t *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); - -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_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) @@ -481,9 +730,8 @@ void target_all_handle_event(enum target_event e); #define ERROR_TARGET_TRANSLATION_FAULT (-309) #define ERROR_TARGET_NOT_RUNNING (-310) #define ERROR_TARGET_NOT_EXAMINED (-311) +#define ERROR_TARGET_DUPLICATE_BREAKPOINT (-312) -extern const Jim_Nvp nvp_error_target[]; - -const char *target_strerror_safe(int err); +extern bool get_target_reset_nag(void); -#endif /* TARGET_H */ +#endif /* OPENOCD_TARGET_TARGET_H */