/*

 * Copyright (c) 2013-2017, Intel Corporation

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 *  * Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 *  * Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 *  * Neither the name of Intel Corporation nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

#include "intel-pt.h"

const char *pt_errstr(enum pt_error_code errcode)

{

	switch (errcode) {

	case pte_ok:

		return "OK";

	case pte_internal:

		return "internal error";

	case pte_invalid:

		return "invalid argument";

	case pte_nosync:

		return "decoder out of sync";

	case pte_bad_opc:

		return "unknown opcode";

	case pte_bad_packet:

		return "unknown packet";

	case pte_bad_context:

		return "unexpected packet context";

	case pte_eos:

		return "reached end of trace stream";

	case pte_bad_query:

		return "trace stream does not match query";

	case pte_nomem:

		return "out of memory";

	case pte_bad_config:

		return "bad configuration";

	case pte_noip:

		return "no ip";

	case pte_ip_suppressed:

		return "ip has been suppressed";

	case pte_nomap:

		return "no memory mapped at this address";

	case pte_bad_insn:

		return "unknown instruction";

	case pte_no_time:

		return "no timing information";

	case pte_no_cbr:

		return "no core:bus ratio";

	case pte_bad_image:

		return "bad image";

	case pte_bad_lock:

		return "locking error";

	case pte_not_supported:

		return "not supported";

	case pte_retstack_empty:

		return "compressed return without call";

	case pte_bad_retcomp:

		return "bad compressed return";

	case pte_bad_status_update:

		return "bad status update";

	case pte_no_enable:

		return "expected tracing enabled event";

	case pte_event_ignored:

		return "event ignored";

	}

	/* Should not reach here. */

	return "internal error.";

}