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| /*
| * intel_pt_pkt_decoder.h: Intel Processor Trace support
| * Copyright (c) 2013-2014, Intel Corporation.
| *
| * This program is free software; you can redistribute it and/or modify it
| * under the terms and conditions of the GNU General Public License,
| * version 2, as published by the Free Software Foundation.
| *
| * This program is distributed in the hope it will be useful, but WITHOUT
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
| * more details.
| *
| */
|
| #ifndef INCLUDE__INTEL_PT_PKT_DECODER_H__
| #define INCLUDE__INTEL_PT_PKT_DECODER_H__
|
| #include <stddef.h>
| #include <stdint.h>
|
| #define INTEL_PT_PKT_DESC_MAX 256
|
| #define INTEL_PT_NEED_MORE_BYTES -1
| #define INTEL_PT_BAD_PACKET -2
|
| #define INTEL_PT_PSB_STR "\002\202\002\202\002\202\002\202" \
| "\002\202\002\202\002\202\002\202"
| #define INTEL_PT_PSB_LEN 16
|
| #define INTEL_PT_PKT_MAX_SZ 16
|
| enum intel_pt_pkt_type {
| INTEL_PT_BAD,
| INTEL_PT_PAD,
| INTEL_PT_TNT,
| INTEL_PT_TIP_PGD,
| INTEL_PT_TIP_PGE,
| INTEL_PT_TSC,
| INTEL_PT_TMA,
| INTEL_PT_MODE_EXEC,
| INTEL_PT_MODE_TSX,
| INTEL_PT_MTC,
| INTEL_PT_TIP,
| INTEL_PT_FUP,
| INTEL_PT_CYC,
| INTEL_PT_VMCS,
| INTEL_PT_PSB,
| INTEL_PT_PSBEND,
| INTEL_PT_CBR,
| INTEL_PT_TRACESTOP,
| INTEL_PT_PIP,
| INTEL_PT_OVF,
| INTEL_PT_MNT,
| INTEL_PT_PTWRITE,
| INTEL_PT_PTWRITE_IP,
| INTEL_PT_EXSTOP,
| INTEL_PT_EXSTOP_IP,
| INTEL_PT_MWAIT,
| INTEL_PT_PWRE,
| INTEL_PT_PWRX,
| };
|
| struct intel_pt_pkt {
| enum intel_pt_pkt_type type;
| int count;
| uint64_t payload;
| };
|
| const char *intel_pt_pkt_name(enum intel_pt_pkt_type);
|
| int intel_pt_get_packet(const unsigned char *buf, size_t len,
| struct intel_pt_pkt *packet);
|
| int intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, size_t len);
|
| #endif
|
|
