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/* SPDX-License-Identifier: GPL-2.0-only */ /* * intel_pt_log.h: Intel Processor Trace support * Copyright (c) 2013-2014, Intel Corporation. */ #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(bool dump_log_on_error, unsigned int log_on_error_size); void intel_pt_log_disable(void); void intel_pt_log_set_name(const char *name); void intel_pt_log_dump_buf(void); 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); } #define intel_pt_log_var(var, fmt) intel_pt_log("%s: " #var " " fmt "\n", __func__, var) #define intel_pt_log_x32(var) intel_pt_log_var(var, "%#x") #define intel_pt_log_x64(var) intel_pt_log_var(var, "%#" PRIx64) #endif