int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
"little endian",
};
-enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
-
static int target_continous_poll = 1;
/* read a u32 from a buffer in target memory endianness */
return target;
}
+static void execute_script(struct command_context_s *cmd_ctx, char *reset_script)
+{
+ if (reset_script==NULL)
+ return;
+ FILE *script;
+ script = open_file_from_path(reset_script, "r");
+ if (!script)
+ {
+ LOG_ERROR("couldn't open script file %s", reset_script);
+ return;
+ }
+
+ LOG_INFO("executing script '%s'", reset_script);
+ command_run_file(cmd_ctx, script, COMMAND_EXEC);
+ fclose(script);
+}
+
/* Process target initialization, when target entered debug out of reset
* the handler is unregistered at the end of this function, so it's only called once
*/
int target_init_handler(struct target_s *target, enum target_event event, void *priv)
{
- FILE *script;
struct command_context_s *cmd_ctx = priv;
- if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
+ if (event == TARGET_EVENT_HALTED)
{
target_unregister_event_callback(target_init_handler, priv);
- script = open_file_from_path(target->reset_script, "r");
- if (!script)
- {
- LOG_ERROR("couldn't open script file %s", target->reset_script);
- return ERROR_OK;
- }
-
- LOG_INFO("executing reset script '%s'", target->reset_script);
- command_run_file(cmd_ctx, script, COMMAND_EXEC);
- fclose(script);
+ execute_script(cmd_ctx, target->reset_script);
jtag_execute_queue();
}
{
target_t *target = priv;
- target->type->halt(target);
+ target_halt(target);
return ERROR_OK;
}
+int target_poll(struct target_s *target)
+{
+ /* We can't poll until after examine */
+ if (!target->type->examined)
+ {
+ /* Fail silently lest we pollute the log */
+ return ERROR_FAIL;
+ }
+ return target->type->poll(target);
+}
+
+int target_halt(struct target_s *target)
+{
+ /* We can't poll until after examine */
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->halt(target);
+}
+
+int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
+{
+ /* We can't poll until after examine */
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->resume(target, current, address, handle_breakpoints, debug_execution);
+}
+
+
int target_process_reset(struct command_context_s *cmd_ctx)
{
int retval = ERROR_OK;
jtag->speed(jtag_speed);
+ target = targets;
+ while (target)
+ {
+ execute_script(cmd_ctx, target->pre_reset_script);
+ target = target->next;
+ }
+
+ if ((retval = jtag_init_reset(cmd_ctx)) != ERROR_OK)
+ return retval;
+
+ /* First time this is executed after launching OpenOCD, it will read out
+ * the type of CPU, etc. and init Embedded ICE registers in host
+ * memory.
+ *
+ * It will also set up ICE registers in the target.
+ *
+ * However, if we assert TRST later, we need to set up the registers again.
+ *
+ * For the "reset halt/init" case we must only set up the registers here.
+ */
+ if ((retval = target_examine(cmd_ctx)) != ERROR_OK)
+ return retval;
+
/* prepare reset_halt where necessary */
target = targets;
while (target)
break;
}
}
- switch (target->reset_mode)
- {
- case RESET_HALT:
- case RESET_INIT:
- target->type->prepare_reset_halt(target);
- break;
- default:
- break;
- }
target = target->next;
}
target = targets;
while (target)
{
+ /* we have no idea what state the target is in, so we
+ * have to drop working areas
+ */
+ target_free_all_working_areas_restore(target, 0);
target->type->assert_reset(target);
target = target->next;
}
- jtag_execute_queue();
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
+ {
+ LOG_WARNING("JTAG communication failed asserting reset.");
+ retval = ERROR_OK;
+ }
/* request target halt if necessary, and schedule further action */
target = targets;
target_register_event_callback(target_init_handler, cmd_ctx);
break;
case RESET_HALT:
- target->type->halt(target);
+ target_halt(target);
break;
case RESET_INIT:
- target->type->halt(target);
+ target_halt(target);
target_register_event_callback(target_init_handler, cmd_ctx);
break;
default:
target = target->next;
}
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
+ {
+ LOG_WARNING("JTAG communication failed while reset was asserted. Consider using srst_only for reset_config.");
+ retval = ERROR_OK;
+ }
+
target = targets;
while (target)
{
target->type->deassert_reset(target);
target = target->next;
}
- jtag_execute_queue();
+
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
+ {
+ LOG_WARNING("JTAG communication failed while deasserting reset.");
+ retval = ERROR_OK;
+ }
+
+ if (jtag_reset_config & RESET_SRST_PULLS_TRST)
+ {
+ /* If TRST was asserted we need to set up registers again */
+ if ((retval = target_examine(cmd_ctx)) != ERROR_OK)
+ return retval;
+ }
+
+
+ LOG_DEBUG("Waiting for halted stated as approperiate");
/* Wait for reset to complete, maximum 5 seconds. */
gettimeofday(&timeout, NULL);
target = targets;
while (target)
{
- target->type->poll(target);
- if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
+ LOG_DEBUG("Polling target");
+ target_poll(target);
+ if ((target->reset_mode == RESET_RUN_AND_INIT) ||
+ (target->reset_mode == RESET_RUN_AND_HALT) ||
+ (target->reset_mode == RESET_HALT) ||
+ (target->reset_mode == RESET_INIT))
{
if (target->state != TARGET_HALTED)
{
if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
{
- LOG_USER("Timed out waiting for reset");
+ LOG_USER("Timed out waiting for halt after reset");
goto done;
}
/* this will send alive messages on e.g. GDB remote protocol. */
/* We want any events to be processed before the prompt */
target_call_timer_callbacks_now();
+ /* if we timed out we need to unregister these handlers */
+ target = targets;
+ while (target)
+ {
+ target_unregister_timer_callback(target_run_and_halt_handler, target);
+ target = target->next;
+ }
+ target_unregister_event_callback(target_init_handler, cmd_ctx);
+
+
jtag->speed(jtag_speed_post_reset);
return retval;
return ERROR_OK;
}
+static int default_examine(struct command_context_s *cmd_ctx, struct target_s *target)
+{
+ target->type->examined = 1;
+ return ERROR_OK;
+}
+
+
+/* Targets that correctly implement init+examine, i.e.
+ * no communication with target during init:
+ *
+ * XScale
+ */
+int target_examine(struct command_context_s *cmd_ctx)
+{
+ int retval = ERROR_OK;
+ target_t *target = targets;
+ while (target)
+ {
+ if ((retval = target->type->examine(cmd_ctx, target))!=ERROR_OK)
+ return retval;
+ target = target->next;
+ }
+ return retval;
+}
+
+static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->write_memory_imp(target, address, size, count, buffer);
+}
+
+static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->read_memory_imp(target, address, size, count, buffer);
+}
+
+static int target_soft_reset_halt_imp(struct target_s *target)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->soft_reset_halt_imp(target);
+}
+
+static int target_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)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
+}
+
int target_init(struct command_context_s *cmd_ctx)
{
target_t *target = targets;
while (target)
{
+ target->type->examined = 0;
+ if (target->type->examine == NULL)
+ {
+ target->type->examine = default_examine;
+ }
+
if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
{
LOG_ERROR("target '%s' init failed", target->type->name);
{
target->type->virt2phys = default_virt2phys;
}
+ target->type->virt2phys = default_virt2phys;
+ /* a non-invasive way(in terms of patches) to add some code that
+ * runs before the type->write/read_memory implementation
+ */
+ target->type->write_memory_imp = target->type->write_memory;
+ target->type->write_memory = target_write_memory_imp;
+ target->type->read_memory_imp = target->type->read_memory;
+ target->type->read_memory = target_read_memory_imp;
+ target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
+ target->type->soft_reset_halt = target_soft_reset_halt_imp;
+ target->type->run_algorithm_imp = target->type->run_algorithm;
+ target->type->run_algorithm = target_run_algorithm_imp;
+
+
if (target->type->mmu == NULL)
{
target->type->mmu = default_mmu;
return ERROR_OK;
}
-int target_init_reset(struct command_context_s *cmd_ctx)
-{
- if (startup_mode == DAEMON_RESET)
- target_process_reset(cmd_ctx);
-
- return ERROR_OK;
-}
-
int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
{
target_event_callback_t **callbacks_p = &target_event_callbacks;
return ERROR_OK;
}
-int target_call_timer_callbacks()
+static int target_call_timer_callbacks_check_time(int checktime)
{
target_timer_callback_t *callback = target_timer_callbacks;
target_timer_callback_t *next_callback;
{
next_callback = callback->next;
- if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
- || (now.tv_sec > callback->when.tv_sec))
+ if ((!checktime&&callback->periodic)||
+ (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
+ || (now.tv_sec > callback->when.tv_sec)))
{
- callback->callback(callback->priv);
- if (callback->periodic)
+ if(callback->callback != NULL)
{
- int time_ms = callback->time_ms;
- callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
- time_ms -= (time_ms % 1000);
- callback->when.tv_sec = now.tv_sec + time_ms / 1000;
- if (callback->when.tv_usec > 1000000)
+ callback->callback(callback->priv);
+ if (callback->periodic)
{
- callback->when.tv_usec = callback->when.tv_usec - 1000000;
- callback->when.tv_sec += 1;
+ int time_ms = callback->time_ms;
+ callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
+ time_ms -= (time_ms % 1000);
+ callback->when.tv_sec = now.tv_sec + time_ms / 1000;
+ if (callback->when.tv_usec > 1000000)
+ {
+ callback->when.tv_usec = callback->when.tv_usec - 1000000;
+ callback->when.tv_sec += 1;
+ }
}
+ else
+ target_unregister_timer_callback(callback->callback, callback->priv);
}
- else
- target_unregister_timer_callback(callback->callback, callback->priv);
}
callback = next_callback;
return ERROR_OK;
}
+int target_call_timer_callbacks()
+{
+ return target_call_timer_callbacks_check_time(1);
+}
+
+/* invoke periodic callbacks immediately */
int target_call_timer_callbacks_now()
{
- /* TODO: this should invoke the timer callbacks now. This is used to ensure that
- * any outstanding polls, etc. are in fact invoked before a synchronous command
- * completes.
- */
- return target_call_timer_callbacks();
+ return target_call_timer_callbacks(0);
}
return ERROR_OK;
}
-int target_free_working_area(struct target_s *target, working_area_t *area)
+int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
{
if (area->free)
return ERROR_OK;
- if (target->backup_working_area)
+ if (restore&&target->backup_working_area)
target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
area->free = 1;
return ERROR_OK;
}
-int target_free_all_working_areas(struct target_s *target)
+int target_free_working_area(struct target_s *target, working_area_t *area)
+{
+ return target_free_working_area_restore(target, area, 1);
+}
+
+int target_free_all_working_areas_restore(struct target_s *target, int restore)
{
working_area_t *c = target->working_areas;
while (c)
{
working_area_t *next = c->next;
- target_free_working_area(target, c);
+ target_free_working_area_restore(target, c, restore);
if (c->backup)
free(c->backup);
return ERROR_OK;
}
+int target_free_all_working_areas(struct target_s *target)
+{
+ return target_free_all_working_areas_restore(target, 1);
+}
+
int target_register_commands(struct command_context_s *cmd_ctx)
{
- register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, "target <cpu> [reset_init default - DEPRECATED] <chainpos> <endianness> <variant> [cpu type specifc args]");
register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
- register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, "<target> <run time ms>");
register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
{
int retval;
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
{
int retval;
-
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
if (((address % 2) == 0) && (size == 2))
int retval;
int i;
u32 checksum = 0;
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
if ((retval = target->type->checksum_memory(target, address,
size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
return retval;
}
+int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
+{
+ int retval;
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ if (target->type->blank_check_memory == 0)
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+
+ retval = target->type->blank_check_memory(target, address, size, blank);
+
+ return retval;
+}
+
int target_read_u32(struct target_s *target, u32 address, u32 *value)
{
u8 value_buf[4];
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
int retval = target->type->read_memory(target, address, 4, 1, value_buf);
int target_read_u16(struct target_s *target, u32 address, u16 *value)
{
u8 value_buf[2];
-
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
int retval = target->type->read_memory(target, address, 2, 1, value_buf);
if (retval == ERROR_OK)
int target_read_u8(struct target_s *target, u32 address, u8 *value)
{
int retval = target->type->read_memory(target, address, 1, 1, value);
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
if (retval == ERROR_OK)
{
{
int retval;
u8 value_buf[4];
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
{
int retval;
u8 value_buf[2];
-
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
target_buffer_set_u16(target, value_buf, value);
int target_write_u8(struct target_s *target, u32 address, u8 value)
{
int retval;
-
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
- register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
- register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
- register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
+ register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
*last_target_p = malloc(sizeof(target_t));
- (*last_target_p)->type = target_types[i];
+ /* allocate memory for each unique target type */
+ (*last_target_p)->type = (target_type_t*)malloc(sizeof(target_type_t));
+ *((*last_target_p)->type) = *target_types[i];
if (strcmp(args[1], "big") == 0)
(*last_target_p)->endianness = TARGET_BIG_ENDIAN;
}
/* what to do on a target reset */
+ (*last_target_p)->reset_mode = RESET_INIT; /* default */
if (strcmp(args[2], "reset_halt") == 0)
(*last_target_p)->reset_mode = RESET_HALT;
else if (strcmp(args[2], "reset_run") == 0)
(*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
else
{
- LOG_ERROR("unknown target startup mode %s", args[2]);
- return ERROR_COMMAND_SYNTAX_ERROR;
+ /* Kludge! we want to make this reset arg optional while remaining compatible! */
+ args--;
+ argc++;
}
(*last_target_p)->run_and_halt_time = 1000; /* default 1s */
(*last_target_p)->reset_script = NULL;
+ (*last_target_p)->pre_reset_script = NULL;
(*last_target_p)->post_halt_script = NULL;
(*last_target_p)->pre_resume_script = NULL;
(*last_target_p)->gdb_program_script = NULL;
return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (strcmp(args[1], "reset") == 0)
+ if ((strcmp(args[1], "reset") == 0)||(strcmp(args[1], "post_reset") == 0))
{
if (target->reset_script)
free(target->reset_script);
target->reset_script = strdup(args[2]);
}
+ else if (strcmp(args[1], "pre_reset") == 0)
+ {
+ if (target->pre_reset_script)
+ free(target->pre_reset_script);
+ target->pre_reset_script = strdup(args[2]);
+ }
else if (strcmp(args[1], "post_halt") == 0)
{
if (target->post_halt_script)
/* process target state changes */
int handle_target(void *priv)
{
- int retval;
target_t *target = targets;
while (target)
{
- /* only poll if target isn't already halted */
- if (target->state != TARGET_HALTED)
+ if (target_continous_poll)
{
- if (target_continous_poll)
- if ((retval = target->type->poll(target)) != ERROR_OK)
- {
- LOG_ERROR("couldn't poll target(%d). It's due for a reset.", retval);
- }
+ /* polling may fail silently until the target has been examined */
+ target_poll(target);
}
target = target->next;
if (argc == 0)
{
- target->type->poll(target);
+ target_poll(target);
target_arch_state(target);
}
else
static void target_process_events(struct command_context_s *cmd_ctx)
{
target_t *target = get_current_target(cmd_ctx);
- target->type->poll(target);
+ target_poll(target);
target_call_timer_callbacks_now();
}
target_t *target = get_current_target(cmd_ctx);
for (;;)
{
- if ((retval=target->type->poll(target))!=ERROR_OK)
+ if ((retval=target_poll(target))!=ERROR_OK)
return retval;
target_call_timer_callbacks_now();
if (target->state == state)
LOG_DEBUG("-");
- if ((retval = target->type->halt(target)) != ERROR_OK)
+ if ((retval = target_halt(target)) != ERROR_OK)
{
return retval;
}
return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
}
-/* what to do on daemon startup */
-int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 1)
- {
- if (strcmp(args[0], "attach") == 0)
- {
- startup_mode = DAEMON_ATTACH;
- return ERROR_OK;
- }
- else if (strcmp(args[0], "reset") == 0)
- {
- startup_mode = DAEMON_RESET;
- return ERROR_OK;
- }
- }
-
- LOG_WARNING("invalid daemon_startup configuration directive: %s", args[0]);
- return ERROR_OK;
-
-}
int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
if (argc == 0)
- retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
+ retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
else if (argc == 1)
- retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
+ retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
else
{
return ERROR_COMMAND_SYNTAX_ERROR;
{
u32 address = 0;
u32 value = 0;
- int retval;
+ int count = 1;
+ int i;
+ int wordsize;
target_t *target = get_current_target(cmd_ctx);
u8 value_buf[4];
- if (argc < 2)
- return ERROR_OK;
+ if ((argc < 2) || (argc > 3))
+ return ERROR_COMMAND_SYNTAX_ERROR;
address = strtoul(args[0], NULL, 0);
value = strtoul(args[1], NULL, 0);
+ if (argc == 3)
+ count = strtoul(args[2], NULL, 0);
+
switch (cmd[2])
{
case 'w':
+ wordsize = 4;
target_buffer_set_u32(target, value_buf, value);
- retval = target->type->write_memory(target, address, 4, 1, value_buf);
break;
case 'h':
+ wordsize = 2;
target_buffer_set_u16(target, value_buf, value);
- retval = target->type->write_memory(target, address, 2, 1, value_buf);
break;
case 'b':
+ wordsize = 1;
value_buf[0] = value;
- retval = target->type->write_memory(target, address, 1, 1, value_buf);
break;
default:
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (retval!=ERROR_OK)
+ for (i=0; i<count; i++)
{
- LOG_ERROR("Failure examining memory");
+ int retval;
+ switch (wordsize)
+ {
+ case 4:
+ retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
+ break;
+ case 2:
+ retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
+ break;
+ case 1:
+ retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
+ break;
+ default:
+ return ERROR_OK;
+ }
+ if (retval!=ERROR_OK)
+ {
+ return retval;
+ }
}
return ERROR_OK;
if (argc < 1)
{
- command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (!target)
{
LOG_ERROR("no target selected");
- return ERROR_OK;
+ return ERROR_FAIL;
}
duration_start_measure(&duration);
image.start_address_set = 0;
- if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
+ if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
{
- return ERROR_OK;
+ return retval;
}
image_size = 0x0;
while (watchpoint)
{
- command_print(cmd_ctx, "address: 0x%8.8x, mask: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
+ command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
watchpoint = watchpoint->next;
}
}
for (;;)
{
- target->type->poll(target);
+ target_poll(target);
if (target->state == TARGET_HALTED)
{
u32 t=*((u32 *)reg->value);
samples[numSamples++]=t;
- retval = target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
- target->type->poll(target);
+ retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
+ target_poll(target);
usleep(10*1000); // sleep 10ms, i.e. <100 samples/second.
} else if (target->state == TARGET_RUNNING)
{
// We want to quickly sample the PC.
- target->type->halt(target);
+ target_halt(target);
} else
{
command_print(cmd_ctx, "Target not halted or running");
if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
{
command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
- target->type->poll(target);
+ target_poll(target);
if (target->state == TARGET_HALTED)
{
- target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
+ target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
}
- target->type->poll(target);
+ target_poll(target);
writeGmon(samples, numSamples, args[1]);
command_print(cmd_ctx, "Wrote %s", args[1]);
break;
projects / openocd / blobdiff