1/*
 2 * intel_pt_log.h: Intel Processor Trace support
 3 * Copyright (c) 2013-2014, Intel Corporation.
 4 *
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms and conditions of the GNU General Public License,
 7 * version 2, as published by the Free Software Foundation.
 8 *
 9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12 * more details.
13 *
14 */
15
16#ifndef INCLUDE__INTEL_PT_LOG_H__
17#define INCLUDE__INTEL_PT_LOG_H__
18
19#include <linux/compiler.h>
20#include <stdint.h>
21#include <inttypes.h>
22
23struct intel_pt_pkt;
24
 
25void intel_pt_log_enable(void);
26void intel_pt_log_disable(void);
27void intel_pt_log_set_name(const char *name);
28
29void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
30			   uint64_t pos, const unsigned char *buf);
31
32struct intel_pt_insn;
33
34void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip);
35void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
36				 uint64_t ip);
37
38void __intel_pt_log(const char *fmt, ...) __printf(1, 2);
39
40#define intel_pt_log(fmt, ...) \
41	do { \
42		if (intel_pt_enable_logging) \
43			__intel_pt_log(fmt, ##__VA_ARGS__); \
44	} while (0)
45
46#define intel_pt_log_packet(arg, ...) \
47	do { \
48		if (intel_pt_enable_logging) \
49			__intel_pt_log_packet(arg, ##__VA_ARGS__); \
50	} while (0)
51
52#define intel_pt_log_insn(arg, ...) \
53	do { \
54		if (intel_pt_enable_logging) \
55			__intel_pt_log_insn(arg, ##__VA_ARGS__); \
56	} while (0)
57
58#define intel_pt_log_insn_no_data(arg, ...) \
59	do { \
60		if (intel_pt_enable_logging) \
61			__intel_pt_log_insn_no_data(arg, ##__VA_ARGS__); \
62	} while (0)
63
64#define x64_fmt "0x%" PRIx64
65
66extern bool intel_pt_enable_logging;
67
68static inline void intel_pt_log_at(const char *msg, uint64_t u)
69{
70	intel_pt_log("%s at " x64_fmt "\n", msg, u);
71}
72
73static inline void intel_pt_log_to(const char *msg, uint64_t u)
74{
75	intel_pt_log("%s to " x64_fmt "\n", msg, u);
76}
77
78#endif

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * intel_pt_log.h: Intel Processor Trace support
 4 * Copyright (c) 2013-2014, Intel Corporation.
 
 
 
 
 
 
 
 
 
 
 5 */
 6
 7#ifndef INCLUDE__INTEL_PT_LOG_H__
 8#define INCLUDE__INTEL_PT_LOG_H__
 9
10#include <linux/compiler.h>
11#include <stdint.h>
12#include <inttypes.h>
13
14struct intel_pt_pkt;
15
16void *intel_pt_log_fp(void);
17void intel_pt_log_enable(void);
18void intel_pt_log_disable(void);
19void intel_pt_log_set_name(const char *name);
20
21void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
22			   uint64_t pos, const unsigned char *buf);
23
24struct intel_pt_insn;
25
26void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip);
27void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
28				 uint64_t ip);
29
30void __intel_pt_log(const char *fmt, ...) __printf(1, 2);
31
32#define intel_pt_log(fmt, ...) \
33	do { \
34		if (intel_pt_enable_logging) \
35			__intel_pt_log(fmt, ##__VA_ARGS__); \
36	} while (0)
37
38#define intel_pt_log_packet(arg, ...) \
39	do { \
40		if (intel_pt_enable_logging) \
41			__intel_pt_log_packet(arg, ##__VA_ARGS__); \
42	} while (0)
43
44#define intel_pt_log_insn(arg, ...) \
45	do { \
46		if (intel_pt_enable_logging) \
47			__intel_pt_log_insn(arg, ##__VA_ARGS__); \
48	} while (0)
49
50#define intel_pt_log_insn_no_data(arg, ...) \
51	do { \
52		if (intel_pt_enable_logging) \
53			__intel_pt_log_insn_no_data(arg, ##__VA_ARGS__); \
54	} while (0)
55
56#define x64_fmt "0x%" PRIx64
57
58extern bool intel_pt_enable_logging;
59
60static inline void intel_pt_log_at(const char *msg, uint64_t u)
61{
62	intel_pt_log("%s at " x64_fmt "\n", msg, u);
63}
64
65static inline void intel_pt_log_to(const char *msg, uint64_t u)
66{
67	intel_pt_log("%s to " x64_fmt "\n", msg, u);
68}
69
70#endif