LXR linux/tools/perf/util/intel-pt-decoder/intel-pt-log.h

   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
  71