49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only
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*
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* trace.h - Slimbus Controller Trace Support
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*
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* Copyright (C) 2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM slimbus
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#if !defined(__SLIMBUS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define __SLIMBUS_TRACE_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#include <asm/byteorder.h>
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#define MAX_MSG_LEN 100
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TRACE_EVENT(slimbus_dbg,
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TP_PROTO(const char *func, struct va_format *vaf),
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TP_ARGS(func, vaf),
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TP_STRUCT__entry(
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__string(func, func)
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__dynamic_array(char, msg, MAX_MSG_LEN)
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),
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TP_fast_assign(
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__assign_str(func, func);
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WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
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MAX_MSG_LEN, vaf->fmt,
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*vaf->va) >= MAX_MSG_LEN);
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),
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TP_printk("%s: %s", __get_str(func), __get_str(msg))
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);
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#endif /* __SLIMBUS_TRACE_H */
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/* this part has to be here */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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