77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* intel_pt_log.h: Intel Processor Trace support
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* Copyright (c) 2013-2014, Intel Corporation.
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*/
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#ifndef INCLUDE__INTEL_PT_LOG_H__
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#define INCLUDE__INTEL_PT_LOG_H__
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#include <linux/compiler.h>
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#include <stdint.h>
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#include <inttypes.h>
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struct intel_pt_pkt;
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void *intel_pt_log_fp(void);
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void intel_pt_log_enable(bool dump_log_on_error, unsigned int log_on_error_size);
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void intel_pt_log_disable(void);
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void intel_pt_log_set_name(const char *name);
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void intel_pt_log_dump_buf(void);
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void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
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uint64_t pos, const unsigned char *buf);
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struct intel_pt_insn;
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void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip);
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void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
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uint64_t ip);
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void __intel_pt_log(const char *fmt, ...) __printf(1, 2);
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#define intel_pt_log(fmt, ...) \
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do { \
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if (intel_pt_enable_logging) \
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__intel_pt_log(fmt, ##__VA_ARGS__); \
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} while (0)
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#define intel_pt_log_packet(arg, ...) \
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do { \
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if (intel_pt_enable_logging) \
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__intel_pt_log_packet(arg, ##__VA_ARGS__); \
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} while (0)
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#define intel_pt_log_insn(arg, ...) \
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do { \
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if (intel_pt_enable_logging) \
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__intel_pt_log_insn(arg, ##__VA_ARGS__); \
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} while (0)
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#define intel_pt_log_insn_no_data(arg, ...) \
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do { \
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if (intel_pt_enable_logging) \
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__intel_pt_log_insn_no_data(arg, ##__VA_ARGS__); \
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} while (0)
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#define x64_fmt "0x%" PRIx64
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extern bool intel_pt_enable_logging;
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static inline void intel_pt_log_at(const char *msg, uint64_t u)
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{
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intel_pt_log("%s at " x64_fmt "\n", msg, u);
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}
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static inline void intel_pt_log_to(const char *msg, uint64_t u)
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{
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intel_pt_log("%s to " x64_fmt "\n", msg, u);
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}
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#define intel_pt_log_var(var, fmt) intel_pt_log("%s: " #var " " fmt "\n", __func__, var)
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#define intel_pt_log_x32(var) intel_pt_log_var(var, "%#x")
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#define intel_pt_log_x64(var) intel_pt_log_var(var, "%#" PRIx64)
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#endif
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