/* * intel_pt_log.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_LOG_H__ #define INCLUDE__INTEL_PT_LOG_H__ #include <linux/compiler.h> #include <stdint.h> #include <inttypes.h> struct intel_pt_pkt; void *intel_pt_log_fp(void); void intel_pt_log_enable(void); void intel_pt_log_disable(void); void intel_pt_log_set_name(const char *name); void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len, uint64_t pos, const unsigned char *buf); struct intel_pt_insn; void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip); void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn, uint64_t ip); void __intel_pt_log(const char *fmt, ...) __printf(1, 2); #define intel_pt_log(fmt, ...) \ do { \ if (intel_pt_enable_logging) \ __intel_pt_log(fmt, ##__VA_ARGS__); \ } while (0) #define intel_pt_log_packet(arg, ...) \ do { \ if (intel_pt_enable_logging) \ __intel_pt_log_packet(arg, ##__VA_ARGS__); \ } while (0) #define intel_pt_log_insn(arg, ...) \ do { \ if (intel_pt_enable_logging) \ __intel_pt_log_insn(arg, ##__VA_ARGS__); \ } while (0) #define intel_pt_log_insn_no_data(arg, ...) \ do { \ if (intel_pt_enable_logging) \ __intel_pt_log_insn_no_data(arg, ##__VA_ARGS__); \ } while (0) #define x64_fmt "0x%" PRIx64 extern bool intel_pt_enable_logging; static inline void intel_pt_log_at(const char *msg, uint64_t u) { intel_pt_log("%s at " x64_fmt "\n", msg, u); } static inline void intel_pt_log_to(const char *msg, uint64_t u) { intel_pt_log("%s to " x64_fmt "\n", msg, u); } #endif