diff options
Diffstat (limited to 'tools/perf/util/intel-pt-decoder/intel-pt-log.h')
-rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-log.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.h b/tools/perf/util/intel-pt-decoder/intel-pt-log.h new file mode 100644 index 000000000..388661f89 --- /dev/null +++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.h @@ -0,0 +1,70 @@ +/* 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(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 |