#include "replacements.h"
#include "target.h"
+#include "target_request.h"
#include "log.h"
#include "configuration.h"
int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
+
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_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
+int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
/* targets
*/
extern target_type_t arm920t_target;
extern target_type_t arm966e_target;
extern target_type_t arm926ejs_target;
+extern target_type_t feroceon_target;
extern target_type_t xscale_target;
extern target_type_t cortexm3_target;
+extern target_type_t arm11_target;
target_type_t *target_types[] =
{
&arm720t_target,
&arm966e_target,
&arm926ejs_target,
+ &feroceon_target,
&xscale_target,
&cortexm3_target,
+ &arm11_target,
NULL,
};
{
"debug request", "breakpoint", "watchpoint",
"watchpoint and breakpoint", "single step",
- "target not halted"
+ "target not halted", "undefined"
};
char *target_endianess_strings[] =
{
target_unregister_event_callback(target_init_handler, priv);
- script = fopen(target->reset_script, "r");
+ script = open_file_from_path(target->reset_script, "r");
if (!script)
{
ERROR("couldn't open script file %s", target->reset_script);
{
int retval = ERROR_OK;
target_t *target;
-
+ struct timeval timeout, now;
+
+ jtag->speed(jtag_speed);
+
/* prepare reset_halt where necessary */
target = targets;
while (target)
{
+ if (jtag_reset_config & RESET_SRST_PULLS_TRST)
+ {
+ switch (target->reset_mode)
+ {
+ case RESET_HALT:
+ command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_halt\"");
+ target->reset_mode = RESET_RUN_AND_HALT;
+ break;
+ case RESET_INIT:
+ command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_init\"");
+ target->reset_mode = RESET_RUN_AND_INIT;
+ break;
+ default:
+ break;
+ }
+ }
switch (target->reset_mode)
{
case RESET_HALT:
}
jtag_execute_queue();
+ /* Wait for reset to complete, maximum 5 seconds. */
+ gettimeofday(&timeout, NULL);
+ timeval_add_time(&timeout, 5, 0);
+ for(;;)
+ {
+ gettimeofday(&now, NULL);
+
+ target_call_timer_callbacks_now();
+
+ target = targets;
+ while (target)
+ {
+ target->type->poll(target);
+ if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
+ {
+ if (target->state != TARGET_HALTED)
+ {
+ if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
+ {
+ USER("Timed out waiting for reset");
+ goto done;
+ }
+ /* this will send alive messages on e.g. GDB remote protocol. */
+ usleep(500*1000);
+ USER_N("%s", ""); /* avoid warning about zero length formatting message*/
+ goto again;
+ }
+ }
+ target = target->next;
+ }
+ /* All targets we're waiting for are halted */
+ break;
+
+ again:;
+ }
+ done:
+
+
+ /* We want any events to be processed before the prompt */
+ target_call_timer_callbacks_now();
+
+ jtag->speed(jtag_speed_post_reset);
+
return retval;
-}
+}
+
+static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
+{
+ *physical = virtual;
+ return ERROR_OK;
+}
+
+static int default_mmu(struct target_s *target, int *enabled)
+{
+ *enabled = 0;
+ return ERROR_OK;
+}
int target_init(struct command_context_s *cmd_ctx)
{
ERROR("target '%s' init failed", target->type->name);
exit(-1);
}
+
+ /* Set up default functions if none are provided by target */
+ if (target->type->virt2phys == NULL)
+ {
+ target->type->virt2phys = default_virt2phys;
+ }
+ if (target->type->mmu == NULL)
+ {
+ target->type->mmu = default_mmu;
+ }
target = target->next;
}
target_register_timer_callback(handle_target, 100, 1, NULL);
}
+ 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_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();
+}
+
+
int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
{
working_area_t *c = target->working_areas;
working_area_t *new_wa = NULL;
+ /* Reevaluate working area address based on MMU state*/
+ if (target->working_areas == NULL)
+ {
+ int retval;
+ int enabled;
+ retval = target->type->mmu(target, &enabled);
+ if (retval != ERROR_OK)
+ {
+ return retval;
+ }
+ if (enabled)
+ {
+ target->working_area = target->working_area_virt;
+ }
+ else
+ {
+ target->working_area = target->working_area_phys;
+ }
+ }
+
/* only allocate multiples of 4 byte */
if (size % 4)
{
if (free_size < size)
{
- WARNING("not enough working area available");
+ WARNING("not enough working area available(requested %d, free %d)", size, free_size);
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
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, NULL);
- register_command(cmd_ctx, NULL, "working_area", handle_working_area_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]");
+ register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
+ register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "PRELIMINARY! - profile <seconds> <gmon.out>");
return ERROR_OK;
}
+int target_arch_state(struct target_s *target)
+{
+ int retval;
+ if (target==NULL)
+ {
+ USER("No target has been configured");
+ return ERROR_OK;
+ }
+
+ USER("target state: %s", target_state_strings[target->state]);
+
+ if (target->state!=TARGET_HALTED)
+ return ERROR_OK;
+
+ retval=target->type->arch_state(target);
+ return retval;
+}
+
+/* Single aligned words are guaranteed to use 16 or 32 bit access
+ * mode respectively, otherwise data is handled as quickly as
+ * possible
+ */
int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
{
int retval;
DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
- /* handle writes of less than 4 byte */
- if (size < 4)
+ if (((address % 2) == 0) && (size == 2))
{
- if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
- return retval;
- return ERROR_OK;
+ return target->type->write_memory(target, address, 2, 1, buffer);
}
/* handle unaligned head bytes */
{
int unaligned = 4 - (address % 4);
+ if (unaligned > size)
+ unaligned = size;
+
if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
return retval;
return ERROR_OK;
}
+
+/* Single aligned words are guaranteed to use 16 or 32 bit access
+ * mode respectively, otherwise data is handled as quickly as
+ * possible
+ */
int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
{
int retval;
DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
- /* handle reads of less than 4 byte */
- if (size < 4)
+ if (((address % 2) == 0) && (size == 2))
{
- if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
- return retval;
- return ERROR_OK;
+ return target->type->read_memory(target, address, 2, 1, buffer);
}
/* handle unaligned head bytes */
{
int unaligned = 4 - (address % 4);
+ if (unaligned > size)
+ unaligned = size;
+
if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
return retval;
return ERROR_OK;
}
+int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
+{
+ u8 *buffer;
+ int retval;
+ int i;
+ u32 checksum = 0;
+
+ if ((retval = target->type->checksum_memory(target, address,
+ size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
+ {
+ buffer = malloc(size);
+ if (buffer == NULL)
+ {
+ ERROR("error allocating buffer for section (%d bytes)", size);
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ retval = target_read_buffer(target, address, size, buffer);
+ if (retval != ERROR_OK)
+ {
+ free(buffer);
+ return retval;
+ }
+
+ /* convert to target endianess */
+ for (i = 0; i < (size/sizeof(u32)); i++)
+ {
+ u32 target_data;
+ target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
+ target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
+ }
+
+ retval = image_calculate_checksum( buffer, size, &checksum );
+ free(buffer);
+ }
+
+ *crc = checksum;
+
+ return retval;
+}
+
int target_read_u32(struct target_s *target, u32 address, u32 *value)
{
u8 value_buf[4];
register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
- register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction");
+ register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
+ register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
+ target_request_register_commands(cmd_ctx);
+ trace_register_commands(cmd_ctx);
+
return ERROR_OK;
}
if (argc < 3)
{
- ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
/* search for the specified target */
else
{
ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
/* what to do on a target reset */
else
{
ERROR("unknown target startup mode %s", args[2]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
(*last_target_p)->run_and_halt_time = 1000; /* default 1s */
(*last_target_p)->reset_script = NULL;
(*last_target_p)->post_halt_script = NULL;
(*last_target_p)->pre_resume_script = NULL;
+ (*last_target_p)->gdb_program_script = NULL;
(*last_target_p)->working_area = 0x0;
(*last_target_p)->working_area_size = 0x0;
(*last_target_p)->backup_working_area = 0;
(*last_target_p)->state = TARGET_UNKNOWN;
+ (*last_target_p)->debug_reason = DBG_REASON_UNDEFINED;
(*last_target_p)->reg_cache = NULL;
(*last_target_p)->breakpoints = NULL;
(*last_target_p)->watchpoints = NULL;
(*last_target_p)->next = NULL;
(*last_target_p)->arch_info = NULL;
+ /* initialize trace information */
+ (*last_target_p)->trace_info = malloc(sizeof(trace_t));
+ (*last_target_p)->trace_info->num_trace_points = 0;
+ (*last_target_p)->trace_info->trace_points_size = 0;
+ (*last_target_p)->trace_info->trace_points = NULL;
+ (*last_target_p)->trace_info->trace_history_size = 0;
+ (*last_target_p)->trace_info->trace_history = NULL;
+ (*last_target_p)->trace_info->trace_history_pos = 0;
+ (*last_target_p)->trace_info->trace_history_overflowed = 0;
+
+ (*last_target_p)->dbgmsg = NULL;
+ (*last_target_p)->dbg_msg_enabled = 0;
+
(*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
found = 1;
if (!found)
{
ERROR("target '%s' not found", args[0]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
if (argc < 3)
{
ERROR("incomplete target_script command");
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
target = get_target_by_num(strtoul(args[0], NULL, 0));
if (!target)
{
- ERROR("target number '%s' not defined", args[0]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (strcmp(args[1], "reset") == 0)
free(target->pre_resume_script);
target->pre_resume_script = strdup(args[2]);
}
+ else if (strcmp(args[1], "gdb_program_config") == 0)
+ {
+ if (target->gdb_program_script)
+ free(target->gdb_program_script);
+ target->gdb_program_script = strdup(args[2]);
+ }
else
{
ERROR("unknown event type: '%s", args[1]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
if (argc < 2)
{
- ERROR("incomplete run_and_halt_time command");
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
target = get_target_by_num(strtoul(args[0], NULL, 0));
-
if (!target)
{
- ERROR("target number '%s' not defined", args[0]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
target->run_and_halt_time = strtoul(args[1], NULL, 0);
{
target_t *target = NULL;
- if (argc < 4)
+ if ((argc < 4) || (argc > 5))
{
- ERROR("incomplete working_area command. usage: working_area <target#> <address> <size> <'backup'|'nobackup'>");
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
target = get_target_by_num(strtoul(args[0], NULL, 0));
-
if (!target)
{
- ERROR("target number '%s' not defined", args[0]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
+ target_free_all_working_areas(target);
- target->working_area = strtoul(args[1], NULL, 0);
+ target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
+ if (argc == 5)
+ {
+ target->working_area_virt = strtoul(args[4], NULL, 0);
+ }
target->working_area_size = strtoul(args[2], NULL, 0);
if (strcmp(args[3], "backup") == 0)
else
{
ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
if (target->state != TARGET_HALTED)
{
if (target_continous_poll)
- if ((retval = target->type->poll(target)) < 0)
+ if ((retval = target->type->poll(target)) != ERROR_OK)
{
- ERROR("couldn't poll target, exiting");
- exit(-1);
+ ERROR("couldn't poll target(%d). It's due for a reset.", retval);
}
}
return ERROR_OK;
}
+static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
+
int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- char buffer[512];
if (argc == 0)
{
- command_print(cmd_ctx, "target state: %s", target_state_strings[target->type->poll(target)]);
- if (target->state == TARGET_HALTED)
- {
- target->type->arch_state(target, buffer, 512);
- buffer[511] = 0;
- command_print(cmd_ctx, "%s", buffer);
- }
+ target->type->poll(target);
+ target_arch_state(target);
}
else
{
{
target_continous_poll = 0;
}
+ else
+ {
+ command_print(cmd_ctx, "arg is \"on\" or \"off\"");
+ }
}
int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- target_t *target = get_current_target(cmd_ctx);
- struct timeval timeout, now;
+ int ms = 5000;
- gettimeofday(&timeout, NULL);
- if (!argc)
- timeval_add_time(&timeout, 5, 0);
- else {
+ if (argc > 0)
+ {
char *end;
- timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
- if (*end) {
- command_print(cmd_ctx, "usage: wait_halt [seconds]");
+ ms = strtoul(args[0], &end, 0) * 1000;
+ if (*end)
+ {
+ command_print(cmd_ctx, "usage: %s [seconds]", cmd);
return ERROR_OK;
}
}
- command_print(cmd_ctx, "waiting for target halted...");
+ return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
+}
+
+static void target_process_events(struct command_context_s *cmd_ctx)
+{
+ target_t *target = get_current_target(cmd_ctx);
+ target->type->poll(target);
+ target_call_timer_callbacks_now();
+}
- while(target->type->poll(target))
+static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
+{
+ int retval;
+ struct timeval timeout, now;
+ int once=1;
+ gettimeofday(&timeout, NULL);
+ timeval_add_time(&timeout, 0, ms * 1000);
+
+ target_t *target = get_current_target(cmd_ctx);
+ for (;;)
{
- if (target->state == TARGET_HALTED)
+ if ((retval=target->type->poll(target))!=ERROR_OK)
+ return retval;
+ target_call_timer_callbacks_now();
+ if (target->state == state)
{
- command_print(cmd_ctx, "target halted");
break;
}
- target_call_timer_callbacks();
+ if (once)
+ {
+ once=0;
+ command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
+ }
gettimeofday(&now, NULL);
- if ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec))
+ if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
{
- command_print(cmd_ctx, "timed out while waiting for target halt");
- ERROR("timed out while waiting for target halt");
+ ERROR("timed out while waiting for target %s", target_state_strings[state]);
break;
}
}
target_t *target = get_current_target(cmd_ctx);
DEBUG("-");
-
- command_print(cmd_ctx, "requesting target halt...");
if ((retval = target->type->halt(target)) != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_ALREADY_HALTED:
- command_print(cmd_ctx, "target already halted");
- break;
- case ERROR_TARGET_TIMEOUT:
- command_print(cmd_ctx, "target timed out... shutting down");
- exit(-1);
- default:
- command_print(cmd_ctx, "unknown error... shutting down");
- exit(-1);
- }
+ {
+ return retval;
}
- return ERROR_OK;
-
+ return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
}
/* what to do on daemon startup */
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);
- int retval;
- command_print(cmd_ctx, "requesting target halt and executing a soft reset");
+ USER("requesting target halt and executing a soft reset");
- if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_TIMEOUT:
- command_print(cmd_ctx, "target timed out... shutting down");
- exit(-1);
- default:
- command_print(cmd_ctx, "unknown error... shutting down");
- exit(-1);
- }
- }
+ target->type->soft_reset_halt(target);
return ERROR_OK;
}
int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- enum target_reset_mode reset_mode = RESET_RUN;
+ enum target_reset_mode reset_mode = target->reset_mode;
+ enum target_reset_mode save = target->reset_mode;
DEBUG("-");
command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
return ERROR_OK;
}
- target->reset_mode = reset_mode;
}
+ /* temporarily modify mode of current reset target */
+ target->reset_mode = reset_mode;
+
+ /* reset *all* targets */
target_process_reset(cmd_ctx);
+ /* Restore default reset mode for this target */
+ target->reset_mode = save;
+
return ERROR_OK;
}
int retval;
target_t *target = get_current_target(cmd_ctx);
- DEBUG("-");
-
if (argc == 0)
retval = target->type->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 */
else
{
- command_print(cmd_ctx, "usage: resume [address]");
- return ERROR_OK;
- }
-
- if (retval != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "target not halted");
- break;
- default:
- command_print(cmd_ctx, "unknown error... shutting down");
- exit(-1);
- }
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- return ERROR_OK;
+ target_process_events(cmd_ctx);
+
+ return retval;
}
int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
+ const int line_bytecnt = 32;
int count = 1;
int size = 4;
u32 address = 0;
+ int line_modulo;
int i;
char output[128];
switch (cmd[2])
{
case 'w':
- size = 4;
+ size = 4; line_modulo = line_bytecnt / 4;
break;
case 'h':
- size = 2;
+ size = 2; line_modulo = line_bytecnt / 2;
break;
case 'b':
- size = 1;
+ size = 1; line_modulo = line_bytecnt / 1;
break;
default:
return ERROR_OK;
}
buffer = calloc(count, size);
- if ((retval = target->type->read_memory(target, address, size, count, buffer)) != ERROR_OK)
+ retval = target->type->read_memory(target, address, size, count, buffer);
+ if (retval == ERROR_OK)
{
- switch (retval)
+ output_len = 0;
+
+ for (i = 0; i < count; i++)
{
- case ERROR_TARGET_UNALIGNED_ACCESS:
- command_print(cmd_ctx, "error: address not aligned");
- break;
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "error: target must be halted for memory accesses");
- break;
- case ERROR_TARGET_DATA_ABORT:
- command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
- break;
- default:
- command_print(cmd_ctx, "error: unknown error");
- break;
+ if (i%line_modulo == 0)
+ output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
+
+ switch (size)
+ {
+ case 4:
+ output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
+ break;
+ case 2:
+ output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
+ break;
+ case 1:
+ output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
+ break;
+ }
+
+ if ((i%line_modulo == line_modulo-1) || (i == count - 1))
+ {
+ command_print(cmd_ctx, output);
+ output_len = 0;
+ }
}
- return ERROR_OK;
- }
-
- output_len = 0;
-
- for (i = 0; i < count; i++)
+ } else
{
- if (i%8 == 0)
- output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
-
- switch (size)
- {
- case 4:
- output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
- break;
- case 2:
- output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
- break;
- case 1:
- output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
- break;
- }
-
- if ((i%8 == 7) || (i == count - 1))
- {
- command_print(cmd_ctx, output);
- output_len = 0;
- }
+ ERROR("Failure examining memory");
}
free(buffer);
default:
return ERROR_OK;
}
-
- switch (retval)
+ if (retval!=ERROR_OK)
{
- case ERROR_TARGET_UNALIGNED_ACCESS:
- command_print(cmd_ctx, "error: address not aligned");
- break;
- case ERROR_TARGET_DATA_ABORT:
- command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
- break;
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "error: target must be halted for memory accesses");
- break;
- case ERROR_OK:
- break;
- default:
- command_print(cmd_ctx, "error: unknown error");
- break;
+ ERROR("Failure examining memory");
}
return ERROR_OK;
if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
{
- command_print(cmd_ctx, "load_image error: %s", image.error_str);
return ERROR_OK;
}
image_size = 0x0;
+ retval = ERROR_OK;
for (i = 0; i < image.num_sections; i++)
{
buffer = malloc(image.sections[i].size);
+ if (buffer == NULL)
+ {
+ command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
+ break;
+ }
+
if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
{
- ERROR("image_read_section failed with error code: %i", retval);
- command_print(cmd_ctx, "image reading failed, download aborted");
free(buffer);
- image_close(&image);
- return ERROR_OK;
+ break;
+ }
+ if ((retval = target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer)) != ERROR_OK)
+ {
+ free(buffer);
+ break;
}
- target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
image_size += buf_cnt;
command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
}
duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
+ if (retval==ERROR_OK)
+ {
+ command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
+ }
free(duration_text);
image_close(&image);
- return ERROR_OK;
+ return retval;
}
u32 address;
u32 size;
u8 buffer[560];
+ int retval=ERROR_OK;
duration_t duration;
char *duration_text;
if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
return ERROR_OK;
}
u32 size_written;
u32 this_run_size = (size > 560) ? 560 : size;
- target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
- fileio_write(&fileio, this_run_size, buffer, &size_written);
+ retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
+ if (retval != ERROR_OK)
+ {
+ break;
+ }
+
+ retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
+ if (retval != ERROR_OK)
+ {
+ break;
+ }
size -= this_run_size;
address += this_run_size;
fileio_close(&fileio);
duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
+ if (retval==ERROR_OK)
+ {
+ command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
+ }
free(duration_text);
return ERROR_OK;
+}
+int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ u8 *buffer;
+ u32 buf_cnt;
+ u32 image_size;
+ int i;
+ int retval;
+ u32 checksum = 0;
+ u32 mem_checksum = 0;
+
+ image_t image;
+
+ duration_t duration;
+ char *duration_text;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ if (argc < 1)
+ {
+ command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
+ return ERROR_OK;
+ }
+
+ if (!target)
+ {
+ ERROR("no target selected");
+ return ERROR_OK;
+ }
+
+ duration_start_measure(&duration);
+
+ if (argc >= 2)
+ {
+ image.base_address_set = 1;
+ image.base_address = strtoul(args[1], NULL, 0);
+ }
+ else
+ {
+ image.base_address_set = 0;
+ image.base_address = 0x0;
+ }
+
+ image.start_address_set = 0;
+
+ if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
+ {
+ return ERROR_OK;
+ }
+
+ image_size = 0x0;
+ retval=ERROR_OK;
+ for (i = 0; i < image.num_sections; i++)
+ {
+ buffer = malloc(image.sections[i].size);
+ if (buffer == NULL)
+ {
+ command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
+ break;
+ }
+ if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
+ {
+ free(buffer);
+ break;
+ }
+
+ /* calculate checksum of image */
+ image_calculate_checksum( buffer, buf_cnt, &checksum );
+
+ retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
+ if( retval != ERROR_OK )
+ {
+ free(buffer);
+ break;
+ }
+
+ if( checksum != mem_checksum )
+ {
+ /* failed crc checksum, fall back to a binary compare */
+ u8 *data;
+
+ command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
+
+ data = (u8*)malloc(buf_cnt);
+
+ /* Can we use 32bit word accesses? */
+ int size = 1;
+ int count = buf_cnt;
+ if ((count % 4) == 0)
+ {
+ size *= 4;
+ count /= 4;
+ }
+ retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
+ if (retval == ERROR_OK)
+ {
+ int t;
+ for (t = 0; t < buf_cnt; t++)
+ {
+ if (data[t] != buffer[t])
+ {
+ command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
+ free(data);
+ free(buffer);
+ retval=ERROR_FAIL;
+ goto done;
+ }
+ }
+ }
+
+ free(data);
+ }
+
+ free(buffer);
+ image_size += buf_cnt;
+ }
+done:
+ duration_stop_measure(&duration, &duration_text);
+ if (retval==ERROR_OK)
+ {
+ command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
+ }
+ free(duration_text);
+
+ image_close(&image);
+
+ return retval;
}
int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
{
- switch (retval)
- {
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "target must be halted to set breakpoints");
- break;
- case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
- command_print(cmd_ctx, "no more breakpoints available");
- break;
- default:
- command_print(cmd_ctx, "unknown error, breakpoint not set");
- break;
- }
+ ERROR("Failure setting breakpoints");
}
else
{
if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
{
- switch (retval)
- {
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "target must be halted to set watchpoints");
- break;
- case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
- command_print(cmd_ctx, "no more watchpoints available");
- break;
- default:
- command_print(cmd_ctx, "unknown error, watchpoint not set");
- break;
- }
+ ERROR("Failure setting breakpoints");
}
}
else
return ERROR_OK;
}
+int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int retval;
+ target_t *target = get_current_target(cmd_ctx);
+ u32 va;
+ u32 pa;
+
+ if (argc != 1)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ va = strtoul(args[0], NULL, 0);
+
+ retval = target->type->virt2phys(target, va, &pa);
+ if (retval == ERROR_OK)
+ {
+ command_print(cmd_ctx, "Physical address 0x%08x", pa);
+ }
+ else
+ {
+ /* lower levels will have logged a detailed error which is
+ * forwarded to telnet/GDB session.
+ */
+ }
+ return retval;
+}
+static void writeLong(FILE *f, int l)
+{
+ int i;
+ for (i=0; i<4; i++)
+ {
+ char c=(l>>(i*8))&0xff;
+ fwrite(&c, 1, 1, f);
+ }
+
+}
+static void writeString(FILE *f, char *s)
+{
+ fwrite(s, 1, strlen(s), f);
+}
+
+
+
+// Dump a gmon.out histogram file.
+static void writeGmon(u32 *samples, int sampleNum, char *filename)
+{
+ int i;
+ FILE *f=fopen(filename, "w");
+ if (f==NULL)
+ return;
+ fwrite("gmon", 1, 4, f);
+ writeLong(f, 0x00000001); // Version
+ writeLong(f, 0); // padding
+ writeLong(f, 0); // padding
+ writeLong(f, 0); // padding
+
+ fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST
+
+ // figure out bucket size
+ u32 min=samples[0];
+ u32 max=samples[0];
+ for (i=0; i<sampleNum; i++)
+ {
+ if (min>samples[i])
+ {
+ min=samples[i];
+ }
+ if (max<samples[i])
+ {
+ max=samples[i];
+ }
+ }
+
+ int addressSpace=(max-min+1);
+
+ static int const maxBuckets=256*1024; // maximum buckets.
+ int length=addressSpace;
+ if (length > maxBuckets)
+ {
+ length=maxBuckets;
+ }
+ int *buckets=malloc(sizeof(int)*length);
+ if (buckets==NULL)
+ {
+ fclose(f);
+ return;
+ }
+ memset(buckets, 0, sizeof(int)*length);
+ for (i=0; i<sampleNum;i++)
+ {
+ u32 address=samples[i];
+ long long a=address-min;
+ long long b=length-1;
+ long long c=addressSpace-1;
+ int index=(a*b)/c; // danger!!!! int32 overflows
+ buckets[index]++;
+ }
+
+ // append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr))
+ writeLong(f, min); // low_pc
+ writeLong(f, max); // high_pc
+ writeLong(f, length); // # of samples
+ writeLong(f, 64000000); // 64MHz
+ writeString(f, "seconds");
+ for (i=0; i<(15-strlen("seconds")); i++)
+ {
+ fwrite("", 1, 1, f); // padding
+ }
+ writeString(f, "s");
+
+// append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size)
+
+ char *data=malloc(2*length);
+ if (data!=NULL)
+ {
+ for (i=0; i<length;i++)
+ {
+ int val;
+ val=buckets[i];
+ if (val>65535)
+ {
+ val=65535;
+ }
+ data[i*2]=val&0xff;
+ data[i*2+1]=(val>>8)&0xff;
+ }
+ free(buckets);
+ fwrite(data, 1, length*2, f);
+ free(data);
+ } else
+ {
+ free(buckets);
+ }
+
+ fclose(f);
+}
+
+/* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
+int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ target_t *target = get_current_target(cmd_ctx);
+ struct timeval timeout, now;
+
+ gettimeofday(&timeout, NULL);
+ if (argc!=2)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ char *end;
+ timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
+ if (*end)
+ {
+ return ERROR_OK;
+ }
+
+ command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
+
+ static const int maxSample=10000;
+ u32 *samples=malloc(sizeof(u32)*maxSample);
+ if (samples==NULL)
+ return ERROR_OK;
+
+ int numSamples=0;
+ int retval=ERROR_OK;
+ // hopefully it is safe to cache! We want to stop/restart as quickly as possible.
+ reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
+
+ for (;;)
+ {
+ target->type->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);
+ 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);
+ } else
+ {
+ command_print(cmd_ctx, "Target not halted or running");
+ retval=ERROR_OK;
+ break;
+ }
+ if (retval!=ERROR_OK)
+ {
+ break;
+ }
+
+ gettimeofday(&now, NULL);
+ 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);
+ if (target->state == TARGET_HALTED)
+ {
+ target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
+ }
+ target->type->poll(target);
+ writeGmon(samples, numSamples, args[1]);
+ command_print(cmd_ctx, "Wrote %s", args[1]);
+ break;
+ }
+ }
+ free(samples);
+
+ return ERROR_OK;
+}
+