fix telnet async messages. retired telnet_async command - no user serviceable parts inside.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1135 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-11-05 08:48:50 +00:00
parent bbafcb3758
commit 71c7306885
7 changed files with 78 additions and 80 deletions

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@ -265,10 +265,6 @@ OpenOCD command line using the @option{-c} command line switch.
@item @b{telnet_port} <@var{number}> @item @b{telnet_port} <@var{number}>
@cindex telnet_port @cindex telnet_port
@*Port on which to listen for incoming telnet connections @*Port on which to listen for incoming telnet connections
@item @b{telnet_async} <@var{enable/disable}>
@cindex telnet_async
@*Enable/disable asynchronous messages. Default off. Slows down debugging
if enabled and telnet session is open while stepping.
@item @b{tcl_port} <@var{number}> @item @b{tcl_port} <@var{number}>
@cindex tcl_port @cindex tcl_port
@*Port on which to listen for incoming TCL syntax. This port is intended as @*Port on which to listen for incoming TCL syntax. This port is intended as

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@ -302,21 +302,6 @@ proc verify {args} {
add_help_text verify "synonym to verify_image" add_help_text verify "synonym to verify_image"
add_help_text telnet_async "<enable/disable> - enable/disable async messages. Default 0."
global telnet_async_state
set telnet_async_state 0
proc telnet_async {state} {
global telnet_async_state
if {[string compare $state enable]==0} {
set telnet_async_state 1
} elseif {[string compare $state disable]==0} {
set telnet_async_state 0
} else {
return -code error "Illegal option $state"
}
}
add_help_text cpu "<name> - prints out target options and a comment on CPU which matches name" add_help_text cpu "<name> - prints out target options and a comment on CPU which matches name"

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@ -106,8 +106,18 @@ static int log_target_callback_event_handler(struct target_s *target, enum targe
{ {
switch (event) switch (event)
{ {
case TARGET_EVENT_GDB_START:
target->display=0;
break;
case TARGET_EVENT_GDB_END:
target->display=1;
break;
case TARGET_EVENT_HALTED: case TARGET_EVENT_HALTED:
target_arch_state(target); if (target->display)
{
/* do not display information when debugger caused the halt */
target_arch_state(target);
}
break; break;
default: default:
break; break;
@ -123,11 +133,11 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
static int initialized=0; static int initialized=0;
if (initialized) if (initialized)
return ERROR_OK; return ERROR_OK;
initialized=1; initialized=1;
atexit(exit_handler); atexit(exit_handler);
if (target_init(cmd_ctx) != ERROR_OK) if (target_init(cmd_ctx) != ERROR_OK)
return ERROR_FAIL; return ERROR_FAIL;
LOG_DEBUG("target init complete"); LOG_DEBUG("target init complete");
@ -149,7 +159,7 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
LOG_DEBUG("jtag examine complete"); LOG_DEBUG("jtag examine complete");
} }
} }
if (flash_init_drivers(cmd_ctx) != ERROR_OK) if (flash_init_drivers(cmd_ctx) != ERROR_OK)
return ERROR_FAIL; return ERROR_FAIL;
LOG_DEBUG("flash init complete"); LOG_DEBUG("flash init complete");
@ -175,7 +185,7 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
tcl_init(); /* allows tcl to just connect without going thru telnet */ tcl_init(); /* allows tcl to just connect without going thru telnet */
target_register_event_callback(log_target_callback_event_handler, cmd_ctx); target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
return ERROR_OK; return ERROR_OK;
} }
@ -184,12 +194,12 @@ command_context_t *global_cmd_ctx;
command_context_t *setup_command_handler(void) command_context_t *setup_command_handler(void)
{ {
command_context_t *cmd_ctx; command_context_t *cmd_ctx;
global_cmd_ctx = cmd_ctx = command_init(); global_cmd_ctx = cmd_ctx = command_init();
register_command(cmd_ctx, NULL, "version", handle_version_command, register_command(cmd_ctx, NULL, "version", handle_version_command,
COMMAND_EXEC, "show OpenOCD version"); COMMAND_EXEC, "show OpenOCD version");
/* register subsystem commands */ /* register subsystem commands */
server_register_commands(cmd_ctx); server_register_commands(cmd_ctx);
telnet_register_commands(cmd_ctx); telnet_register_commands(cmd_ctx);
@ -211,7 +221,7 @@ command_context_t *setup_command_handler(void)
LOG_DEBUG("log init complete"); LOG_DEBUG("log init complete");
LOG_OUTPUT( OPENOCD_VERSION "\n" ); LOG_OUTPUT( OPENOCD_VERSION "\n" );
register_command(cmd_ctx, NULL, "init", handle_init_command, register_command(cmd_ctx, NULL, "init", handle_init_command,
COMMAND_ANY, "initializes target and servers - nop on subsequent invocations"); COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
@ -229,27 +239,27 @@ int openocd_main(int argc, char *argv[])
command_context_t *cmd_ctx; command_context_t *cmd_ctx;
cmd_ctx = setup_command_handler(); cmd_ctx = setup_command_handler();
LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n"); LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
print_version(); print_version();
command_context_mode(cmd_ctx, COMMAND_CONFIG); command_context_mode(cmd_ctx, COMMAND_CONFIG);
command_set_output_handler(cmd_ctx, configuration_output_handler, NULL); command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK) if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
return EXIT_FAILURE; return EXIT_FAILURE;
ret = parse_config_file(cmd_ctx); ret = parse_config_file(cmd_ctx);
if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) ) if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) )
return EXIT_FAILURE; return EXIT_FAILURE;
if (ret != ERROR_COMMAND_CLOSE_CONNECTION) if (ret != ERROR_COMMAND_CLOSE_CONNECTION)
{ {
command_context_mode(cmd_ctx, COMMAND_EXEC); command_context_mode(cmd_ctx, COMMAND_EXEC);
if (command_run_line(cmd_ctx, "init")!=ERROR_OK) if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
return EXIT_FAILURE; return EXIT_FAILURE;
/* handle network connections */ /* handle network connections */
server_loop(cmd_ctx); server_loop(cmd_ctx);
} }
@ -258,7 +268,7 @@ int openocd_main(int argc, char *argv[])
server_quit(); server_quit();
unregister_all_commands(cmd_ctx); unregister_all_commands(cmd_ctx);
/* free commandline interface */ /* free commandline interface */
command_done(cmd_ctx); command_done(cmd_ctx);

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@ -671,6 +671,7 @@ static void gdb_frontend_halted(struct target_s *target, connection_t *connectio
{ {
char sig_reply[4]; char sig_reply[4];
int signal; int signal;
/* stop forwarding log packets! */ /* stop forwarding log packets! */
log_remove_callback(gdb_log_callback, connection); log_remove_callback(gdb_log_callback, connection);
@ -701,6 +702,9 @@ int gdb_target_callback_event_handler(struct target_s *target, enum target_event
case TARGET_EVENT_EARLY_HALTED: case TARGET_EVENT_EARLY_HALTED:
gdb_frontend_halted(target, connection); gdb_frontend_halted(target, connection);
break; break;
case TARGET_EVENT_HALTED:
target_call_event_callbacks(target, TARGET_EVENT_GDB_END);
break;
case TARGET_EVENT_GDB_FLASH_ERASE_START: case TARGET_EVENT_GDB_FLASH_ERASE_START:
target_handle_event( target, TARGET_EVENT_OLD_gdb_program_config ); target_handle_event( target, TARGET_EVENT_OLD_gdb_program_config );
if((retval = jtag_execute_queue()) != ERROR_OK) if((retval = jtag_execute_queue()) != ERROR_OK)
@ -815,6 +819,7 @@ int gdb_connection_closed(connection_t *connection)
} }
target_unregister_event_callback(gdb_target_callback_event_handler, connection); target_unregister_event_callback(gdb_target_callback_event_handler, connection);
target_call_event_callbacks(gdb_service->target, TARGET_EVENT_GDB_END);
log_remove_callback(gdb_log_callback, connection); log_remove_callback(gdb_log_callback, connection);
target_call_event_callbacks(gdb_service->target, TARGET_EVENT_GDB_DETACH ); target_call_event_callbacks(gdb_service->target, TARGET_EVENT_GDB_DETACH );
@ -2054,6 +2059,7 @@ int gdb_input_inner(connection_t *connection)
gdb_connection_t *gdb_con = connection->priv; gdb_connection_t *gdb_con = connection->priv;
gdb_con->frontend_state = TARGET_RUNNING; gdb_con->frontend_state = TARGET_RUNNING;
log_add_callback(gdb_log_callback, connection); log_add_callback(gdb_log_callback, connection);
target_call_event_callbacks(target, TARGET_EVENT_GDB_START);
int retval=gdb_step_continue_packet(connection, target, packet, packet_size); int retval=gdb_step_continue_packet(connection, target, packet, packet_size);
if (retval!=ERROR_OK) if (retval!=ERROR_OK)
{ {

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@ -48,11 +48,6 @@ static unsigned short telnet_port = 0;
int handle_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_telnet_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_telnet_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int telnet_async()
{
return jim_global_long("telnet_async_state");
}
static char *negotiate = static char *negotiate =
"\xFF\xFB\x03" /* IAC WILL Suppress Go Ahead */ "\xFF\xFB\x03" /* IAC WILL Suppress Go Ahead */
"\xFF\xFB\x01" /* IAC WILL Echo */ "\xFF\xFB\x01" /* IAC WILL Echo */
@ -191,8 +186,7 @@ int telnet_new_connection(connection_t *connection)
telnet_connection->next_history = 0; telnet_connection->next_history = 0;
telnet_connection->current_history = 0; telnet_connection->current_history = 0;
if (telnet_async()) log_add_callback(telnet_log_callback, connection);
log_add_callback(telnet_log_callback, connection);
@ -348,14 +342,8 @@ int telnet_input(connection_t *connection)
t_con->line_cursor = -1; /* to supress prompt in log callback during command execution */ t_con->line_cursor = -1; /* to supress prompt in log callback during command execution */
if (!telnet_async())
log_add_callback(telnet_log_callback, connection);
retval = command_run_line(command_context, t_con->line); retval = command_run_line(command_context, t_con->line);
if (!telnet_async())
log_remove_callback(telnet_log_callback, connection);
t_con->line_cursor = 0; t_con->line_cursor = 0;
if (retval == ERROR_COMMAND_CLOSE_CONNECTION) if (retval == ERROR_COMMAND_CLOSE_CONNECTION)

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@ -175,6 +175,11 @@ const Jim_Nvp nvp_target_event[] = {
{ .value = TARGET_EVENT_RESUME_START, .name = "resume-start" }, { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
{ .value = TARGET_EVENT_RESUME_END, .name = "resume-end" }, { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
{ .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
{ .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
/* historical name */ /* historical name */
{ .value = TARGET_EVENT_RESET_START, .name = "reset-start" }, { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
@ -3841,6 +3846,8 @@ target_create( Jim_GetOptInfo *goi )
target->next = NULL; target->next = NULL;
target->arch_info = NULL; target->arch_info = NULL;
target->display = 1;
/* initialize trace information */ /* initialize trace information */
target->trace_info = malloc(sizeof(trace_t)); target->trace_info = malloc(sizeof(trace_t));
target->trace_info->num_trace_points = 0; target->trace_info->num_trace_points = 0;

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@ -113,7 +113,7 @@ typedef struct working_area_s
typedef struct target_type_s typedef struct target_type_s
{ {
char *name; char *name;
int examined; int examined;
/* poll current target status */ /* poll current target status */
@ -129,39 +129,39 @@ typedef struct target_type_s
int (*halt)(struct target_s *target); int (*halt)(struct target_s *target);
int (*resume)(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution); 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); int (*step)(struct target_s *target, int current, u32 address, int handle_breakpoints);
/* target reset control. assert reset can be invoked when OpenOCD and /* target reset control. assert reset can be invoked when OpenOCD and
* the target is out of sync. * the target is out of sync.
* *
* A typical example is that the target was power cycled while OpenOCD * A typical example is that the target was power cycled while OpenOCD
* thought the target was halted or running. * thought the target was halted or running.
* *
* assert_reset() can therefore make no assumptions whatsoever about the * assert_reset() can therefore make no assumptions whatsoever about the
* state of the target * state of the target
* *
* Before assert_reset() for the target is invoked, a TRST/tms and * Before assert_reset() for the target is invoked, a TRST/tms and
* chain validation is executed. TRST should not be asserted * chain validation is executed. TRST should not be asserted
* during target assert unless there is no way around it due to * during target assert unless there is no way around it due to
* the way reset's are configured. * the way reset's are configured.
* *
*/ */
int (*assert_reset)(struct target_s *target); int (*assert_reset)(struct target_s *target);
int (*deassert_reset)(struct target_s *target); int (*deassert_reset)(struct target_s *target);
int (*soft_reset_halt_imp)(struct target_s *target); int (*soft_reset_halt_imp)(struct target_s *target);
int (*soft_reset_halt)(struct target_s *target); int (*soft_reset_halt)(struct target_s *target);
/* target register access for gdb. /* target register access for gdb.
* *
* Danger! this function will succeed even if the target is running * Danger! this function will succeed even if the target is running
* and return a register list with dummy values. * and return a register list with dummy values.
* *
* The reason is that GDB connection will fail without a valid register * The reason is that GDB connection will fail without a valid register
* list, however it is after GDB is connected that monitor commands can * list, however it is after GDB is connected that monitor commands can
* be run to properly initialize the target * be run to properly initialize the target
*/ */
int (*get_gdb_reg_list)(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size); int (*get_gdb_reg_list)(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size);
/* target memory access /* target memory access
* size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit) * size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)
* count: number of items of <size> * count: number of items of <size>
*/ */
@ -169,26 +169,26 @@ typedef struct target_type_s
int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
int (*write_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int (*write_memory_imp)(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); 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 */ /* 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 (*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); int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum);
int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank); int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank);
/* /*
* target break-/watchpoint control * target break-/watchpoint control
* rw: 0 = write, 1 = read, 2 = access * rw: 0 = write, 1 = read, 2 = access
* *
* Target must be halted while this is invoked as this * Target must be halted while this is invoked as this
* will actually set up breakpoints on target. * will actually set up breakpoints on target.
* *
* The breakpoint hardware will be set up upon adding the first breakpoint. * The breakpoint hardware will be set up upon adding the first breakpoint.
* *
* Upon GDB connection all breakpoints/watchpoints are cleared. * Upon GDB connection all breakpoints/watchpoints are cleared.
*/ */
int (*add_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); int (*add_breakpoint)(struct target_s *target, breakpoint_t *breakpoint);
/* remove breakpoint. hw will only be updated if the target is currently halted. /* remove breakpoint. hw will only be updated if the target is currently halted.
* However, this method can be invoked on unresponsive targets. * However, this method can be invoked on unresponsive targets.
*/ */
@ -203,7 +203,7 @@ typedef struct target_type_s
int (*run_algorithm_imp)(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 (*run_algorithm_imp)(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 (*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 (*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 (*register_commands)(struct command_context_s *cmd_ctx);
/* called when target is created */ /* called when target is created */
int (*target_create)( struct target_s *target, Jim_Interp *interp ); int (*target_create)( struct target_s *target, Jim_Interp *interp );
@ -220,21 +220,21 @@ typedef struct target_type_s
/* invoked after JTAG chain has been examined & validated. During /* invoked after JTAG chain has been examined & validated. During
* this stage the target is examined and any additional setup is * this stage the target is examined and any additional setup is
* performed. * performed.
* *
* invoked every time after the jtag chain has been validated/examined * invoked every time after the jtag chain has been validated/examined
*/ */
int (*examine)(struct target_s *target); int (*examine)(struct target_s *target);
/* Set up structures for target. /* Set up structures for target.
* *
* It is illegal to talk to the target at this stage as this fn is invoked * It is illegal to talk to the target at this stage as this fn is invoked
* before the JTAG chain has been examined/verified * before the JTAG chain has been examined/verified
*/ */
int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target); int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target);
int (*quit)(void); int (*quit)(void);
int (*virt2phys)(struct target_s *target, u32 address, u32 *physical); int (*virt2phys)(struct target_s *target, u32 address, u32 *physical);
int (*mmu)(struct target_s *target, int *enabled); int (*mmu)(struct target_s *target, int *enabled);
} target_type_t; } target_type_t;
// forward decloration // forward decloration
@ -250,7 +250,7 @@ typedef struct target_s
target_event_action_t *event_action; target_event_action_t *event_action;
int reset_halt; /* attempt resetting the CPU into the halted mode? */ int reset_halt; /* attempt resetting the CPU into the halted mode? */
u32 working_area; /* working area (initialized RAM). Evaluated u32 working_area; /* working area (initialized RAM). Evaluated
upon first allocation from virtual/physical address. */ upon first allocation from virtual/physical address. */
u32 working_area_virt; /* virtual address */ u32 working_area_virt; /* virtual address */
u32 working_area_phys; /* physical address */ u32 working_area_phys; /* physical address */
@ -268,6 +268,9 @@ typedef struct target_s
u32 dbg_msg_enabled; /* debug message status */ u32 dbg_msg_enabled; /* debug message status */
void *arch_info; /* architecture specific information */ void *arch_info; /* architecture specific information */
struct target_s *next; /* next target in list */ 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. */
} target_t; } target_t;
enum target_event enum target_event
@ -290,6 +293,9 @@ enum target_event
TARGET_EVENT_RESUME_START, TARGET_EVENT_RESUME_START,
TARGET_EVENT_RESUME_END, 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_START,
TARGET_EVENT_RESET_ASSERT_PRE, TARGET_EVENT_RESET_ASSERT_PRE,
TARGET_EVENT_RESET_ASSERT_POST, TARGET_EVENT_RESET_ASSERT_POST,
@ -308,7 +314,7 @@ enum target_event
TARGET_EVENT_EXAMINE_START, TARGET_EVENT_EXAMINE_START,
TARGET_EVENT_EXAMINE_END, TARGET_EVENT_EXAMINE_END,
TARGET_EVENT_GDB_ATTACH, TARGET_EVENT_GDB_ATTACH,
TARGET_EVENT_GDB_DETACH, TARGET_EVENT_GDB_DETACH,
@ -359,7 +365,7 @@ extern int target_resume(target_t *target, int current, u32 address, int handle_
extern int target_halt(target_t *target); extern int target_halt(target_t *target);
extern int target_call_event_callbacks(target_t *target, enum target_event event); 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 /* The period is very approximate, the callback can happen much more often
* or much more rarely than specified * 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_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv);
@ -381,15 +387,15 @@ extern int target_blank_check_memory(struct target_s *target, u32 address, u32 s
extern int target_wait_state(target_t *target, enum target_state state, int ms); extern int target_wait_state(target_t *target, enum target_state state, int ms);
/* DANGER!!!!! /* DANGER!!!!!
* *
* if "area" passed in to target_alloc_working_area() points to a memory * 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 * 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 * the caller of target_alloc_working_area() is responsible for invoking
* target_free_working_area() before "area" goes out of scope. * target_free_working_area() before "area" goes out of scope.
* *
* target_free_all_working_areas() will NULL out the "area" pointer * target_free_all_working_areas() will NULL out the "area" pointer
* upon resuming or resetting the CPU. * upon resuming or resetting the CPU.
* *
*/ */
extern int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area); extern int target_alloc_working_area(struct target_s *target, u32 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(struct target_s *target, working_area_t *area);