}
}
-const char *arm_state_strings[] =
+static const char *arm_state_strings[] =
{
"ARM", "Thumb", "Jazelle", "ThumbEE",
};
return JIM_ERR;
}
- if (arm->core_type == ARM_MODE_THREAD)
- {
- /* armv7m not supported */
- LOG_ERROR("Unsupported Command");
- return ERROR_OK;
- }
-
if ((argc < 6) || (argc > 7)) {
/* FIXME use the command name to verify # params... */
LOG_ERROR("%s: wrong number of arguments", __func__);
return JIM_OK;
}
+COMMAND_HANDLER(handle_arm_semihosting_command)
+{
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm *arm = target ? target_to_arm(target) : NULL;
+
+ if (!is_arm(arm)) {
+ command_print(CMD_CTX, "current target isn't an ARM");
+ return ERROR_FAIL;
+ }
+
+ if (!arm->setup_semihosting)
+ {
+ command_print(CMD_CTX, "semihosting not supported for current target");
+ }
+
+ if (CMD_ARGC > 0)
+ {
+ int semihosting;
+
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], semihosting);
+
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ if (arm->setup_semihosting(target, semihosting) != ERROR_OK) {
+ LOG_ERROR("Failed to Configure semihosting");
+ return ERROR_FAIL;
+ }
+
+ /* FIXME never let that "catch" be dropped! */
+ arm->is_semihosting = semihosting;
+ }
+
+ command_print(CMD_CTX, "semihosting is %s",
+ arm->is_semihosting
+ ? "enabled" : "disabled");
+
+ return ERROR_OK;
+}
+
static const struct command_registration arm_exec_command_handlers[] = {
{
.name = "reg",
.help = "read coprocessor register",
.usage = "cpnum op1 CRn op2 CRm",
},
+ {
+ "semihosting",
+ .handler = handle_arm_semihosting_command,
+ .mode = COMMAND_EXEC,
+ .usage = "['enable'|'disable']",
+ .help = "activate support for semihosting operations",
+ },
COMMAND_REGISTRATION_DONE
};