X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=c60960e5e114f5daa1fee895b62647eea965169f;hp=dae5f19e717ae7084787e764f14107239c6b7d3c;hb=93459582fd340e4f63efed0fab9abd49a2cb6373;hpb=6d95014674415e3b9ea9d46d5148d3410f96bbfd diff --git a/src/target/target.h b/src/target/target.h index dae5f19e71..c60960e5e1 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -2,6 +2,12 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * Copyright (C) 2007,2008,2009 Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * * 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 * @@ -20,29 +26,43 @@ #ifndef TARGET_H #define TARGET_H -#include "register.h" +#include + #include "breakpoints.h" #include "algorithm.h" -#include "trace.h" - #include "command.h" -#include "types.h" - -#include -#include 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 -TARGET_RUNNING = 1: the target is executing user code -TARGET_HALTED = 2: the target is not executing code, and ready to talk to the -debugger. on an xscale it means that the debug handler is executing -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) -*/ + * TARGET_UNKNOWN = 0: we don't know anything about the target yet + * TARGET_RUNNING = 1: the target is executing user code + * TARGET_HALTED = 2: the target is not executing code, and ready to talk to the + * debugger. on an xscale it means that the debug handler is executing + * 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) + * + * also see: target_state_name(); + */ + + enum target_state { TARGET_UNKNOWN = 0, @@ -52,25 +72,25 @@ enum target_state TARGET_DEBUG_RUNNING = 4, }; -extern char *target_state_strings[]; +extern const Jim_Nvp nvp_target_state[]; -enum daemon_startup_mode -{ - DAEMON_ATTACH, /* simply attach to the target */ - DAEMON_RESET, /* reset target (behaviour defined by reset_mode */ +enum nvp_assert { + NVP_DEASSERT, + NVP_ASSERT, }; -extern enum daemon_startup_mode startup_mode; +extern const Jim_Nvp nvp_assert[]; enum target_reset_mode { - RESET_RUN = 0, /* reset and let target run */ - RESET_HALT = 1, /* reset and halt target out of reset */ - RESET_INIT = 2, /* reset and halt target out of reset, then run init script */ - RESET_RUN_AND_HALT = 3, /* reset and let target run, halt after n milliseconds */ - RESET_RUN_AND_INIT = 4, /* reset and let target run, halt after n milliseconds, then run init script */ + 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 { DBG_REASON_DBGRQ = 0, @@ -82,200 +102,391 @@ enum target_debug_reason DBG_REASON_UNDEFINED = 6 }; -extern char *target_debug_reason_strings[]; +extern const Jim_Nvp nvp_target_debug_reason[]; enum target_endianess { - TARGET_BIG_ENDIAN = 0, TARGET_LITTLE_ENDIAN = 1 + TARGET_ENDIAN_UNKNOWN = 0, + TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2 }; -extern char *target_endianess_strings[]; +extern const Jim_Nvp nvp_target_endian[]; struct target_s; -typedef struct working_area_s +struct working_area { - u32 address; - u32 size; + uint32_t address; + uint32_t size; int free; - u8 *backup; - struct working_area_s **user; - struct working_area_s *next; -} working_area_t; + uint8_t *backup; + struct working_area **user; + struct working_area *next; +}; -typedef struct target_type_s -{ - char *name; - - /* 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); - - /* target execution control */ - 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 */ - int (*assert_reset)(struct target_s *target); - int (*deassert_reset)(struct target_s *target); - int (*soft_reset_halt)(struct target_s *target); - int (*prepare_reset_halt)(struct target_s *target); - - /* target register access for gdb */ - 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 - */ - int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); - 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); - - /* target break-/watchpoint control - * rw: 0 = write, 1 = read, 2 = access - */ - int (*add_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); - int (*remove_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); - int (*add_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); - int (*remove_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); - - /* target algorithm support */ - 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); - int (*target_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target); - 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; typedef struct target_s { target_type_t *type; /* target type definition (name, access functions) */ - enum target_reset_mode reset_mode; /* what to do after a reset */ - int run_and_halt_time; /* how long the target should run after a run_and_halt reset */ - char *reset_script; /* script file to initialize the target after a reset */ - char *post_halt_script; /* script file to execute after the target halted */ - char *pre_resume_script; /* script file to execute before the target resumed */ - char *gdb_program_script; /* script file to execute before programming vis gdb */ - u32 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 */ - struct working_area_s *working_areas;/* list of allocated working areas */ + 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? */ + target_event_action_t *event_action; + + int reset_halt; /* attempt resetting the CPU into the halted mode? */ + uint32_t working_area; /* working area (initialized 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 */ + 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 *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 reg_cache *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 watchpoint *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 */ + + 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 { + /* 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, + + /* allow GDB to do stuff before others handle the halted event, + * this is in lieu of defining ordering of invocation of events, + * which would be more complicated + * + * Telling GDB to halt does not mean that the target stopped running, + * simply that we're dropping out of GDB's waiting for step or continue. + * + * This can be useful when e.g. detecting power dropout. + */ + TARGET_EVENT_GDB_HALT, TARGET_EVENT_HALTED, /* target entered debug state from normal execution or reset */ TARGET_EVENT_RESUMED, /* target resumed to normal execution */ - TARGET_EVENT_RESET, /* target entered reset */ + TARGET_EVENT_RESUME_START, + TARGET_EVENT_RESUME_END, + + TARGET_EVENT_GDB_START, /* debugger started execution (step/run) */ + TARGET_EVENT_GDB_END, /* debugger stopped execution (step/run) */ + + TARGET_EVENT_RESET_START, + TARGET_EVENT_RESET_ASSERT_PRE, + 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_DEBUG_HALTED, /* target entered debug state, but was executing on behalf of the debugger */ TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */ - TARGET_EVENT_GDB_PROGRAM /* target about to be be programmed by gdb */ + + TARGET_EVENT_EXAMINE_START, + TARGET_EVENT_EXAMINE_END, + + TARGET_EVENT_GDB_ATTACH, + TARGET_EVENT_GDB_DETACH, + + TARGET_EVENT_GDB_FLASH_ERASE_START, + TARGET_EVENT_GDB_FLASH_ERASE_END, + TARGET_EVENT_GDB_FLASH_WRITE_START, + TARGET_EVENT_GDB_FLASH_WRITE_END, }; -typedef struct target_event_callback_s +struct target_event_action_s { + enum target_event event; + Jim_Obj *body; + int has_percent; + target_event_action_t *next; + }; + +struct target_event_callback { int (*callback)(struct target_s *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_timer_callback { int (*callback)(void *priv); int time_ms; int periodic; 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_init_reset(struct command_context_s *cmd_ctx); -extern int handle_target(void *priv); -extern int target_process_reset(struct command_context_s *cmd_ctx); - -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_call_event_callbacks(target_t *target, enum target_event event); - -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(); - -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_by_num(int num); - -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_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc); - -extern int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area); -extern int target_free_working_area(struct target_s *target, working_area_t *area); -extern int target_free_all_working_areas(struct target_s *target); - -extern target_t *targets; - -extern target_event_callback_t *target_event_callbacks; -extern target_timer_callback_t *target_timer_callbacks; + struct target_timer_callback *next; +}; -extern u32 target_buffer_get_u32(target_t *target, u8 *buffer); -extern u16 target_buffer_get_u16(target_t *target, 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); +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_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), + void *priv); +int target_unregister_event_callback( + int (*callback)(struct target_s *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 handle_breakpoints, int debug_execution); +int target_halt(target_t *target); +int target_call_event_callbacks(target_t *target, enum target_event event); + +/** + * 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); +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. + */ +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); + +/** + * Get the target name. + * + * This routine is a wrapper for the target->type->name field. + */ +const char *target_get_name(struct target_s *target); + +/** + * Examine the specified @a target. + * + * 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); + + +/** + * 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); +/** + * 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); +/** + * 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, + 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, + struct watchpoint *watchpoint); + +/** + * 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); + +/** + * 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); +/** + * 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 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); + +/** + * 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); +/** + * 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. + */ +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(). + * + * This routine is wrapper for target->type->bulk_write_memory. + */ +int target_bulk_write_memory(struct target_s *target, + uint32_t address, uint32_t count, uint8_t *buffer); -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_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); +/* + * Write to target memory using the virtual address. + * + * Note that this fn is used to implement software breakpoints. Targets + * can implement support for software breakpoints to memory marked as read + * only by making this fn write to ram even if it is read only(MMU or + * MPUs). + * + * It is sufficient to implement for writing a single word(16 or 32 in + * ARM32/16 bit case) to write the breakpoint to ram. + * + * The target should also take care of "other things" to make sure that + * software breakpoints can be written using this function. E.g. + * when there is a separate instruction and data cache, this fn must + * make sure that the instruction cache is synced up to the potential + * code change that can happen as a result of the memory write(typically + * by invalidating the cache). + * + * The high level wrapper fn in target.c will break down this memory write + * request to multiple write requests to the target driver to e.g. guarantee + * that writing 4 bytes to an aligned address happens with a single 32 bit + * 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); + +/** 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 + * location that goes out of scope (e.g. a pointer on the stack), then + * the caller of target_alloc_working_area() is responsible for invoking + * target_free_working_area() before "area" goes out of scope. + * + * target_free_all_working_areas() will NULL out the "area" pointer + * upon resuming or resetting the CPU. + * + */ +int target_alloc_working_area(struct target_s *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); /* 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); + #define ERROR_TARGET_INVALID (-300) #define ERROR_TARGET_INIT_FAILED (-301) #define ERROR_TARGET_TIMEOUT (-302) -#define ERROR_TARGET_ALREADY_HALTED (-303) #define ERROR_TARGET_NOT_HALTED (-304) #define ERROR_TARGET_FAILURE (-305) #define ERROR_TARGET_UNALIGNED_ACCESS (-306) #define ERROR_TARGET_DATA_ABORT (-307) #define ERROR_TARGET_RESOURCE_NOT_AVAILABLE (-308) #define ERROR_TARGET_TRANSLATION_FAULT (-309) +#define ERROR_TARGET_NOT_RUNNING (-310) +#define ERROR_TARGET_NOT_EXAMINED (-311) + +extern const Jim_Nvp nvp_error_target[]; + +const char *target_strerror_safe(int err); #endif /* TARGET_H */