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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/events/coredump.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/*

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 * Copyright (c) 2026 Meta Platforms, Inc. and affiliates.

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 * Copyright (c) 2026 Breno Leitao <[email protected]>

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 */

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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM coredump

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#if !defined(_TRACE_COREDUMP_H) || defined(TRACE_HEADER_MULTI_READ)

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#define _TRACE_COREDUMP_H

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#include <linux/sched.h>

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#include <linux/tracepoint.h>

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/**

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 * coredump - called when a coredump starts

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 * @sig: signal number that triggered the coredump

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 *

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 * This tracepoint fires at the beginning of a coredump attempt,

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 * providing a stable interface for monitoring coredump events.

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 */

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TRACE_EVENT(coredump,

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	TP_PROTO(int sig),

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	TP_ARGS(sig),

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	TP_STRUCT__entry(

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		__field(int, sig)

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		__array(char, comm, TASK_COMM_LEN)

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	),

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	TP_fast_assign(

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		__entry->sig = sig;

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		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);

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	),

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	TP_printk("sig=%d comm=%s",

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		  __entry->sig, __entry->comm)

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);

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#endif /* _TRACE_COREDUMP_H */

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/* This part must be outside protection */

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#include <trace/define_trace.h>

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