67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2025 Google, Inc.
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*/
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#undef TRACE_SYSTEM
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#undef TRACE_INCLUDE_FILE
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#undef TRACE_INCLUDE_PATH
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#define TRACE_SYSTEM rust_binder
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#define TRACE_INCLUDE_FILE rust_binder_events
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#define TRACE_INCLUDE_PATH ../drivers/android/binder
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#if !defined(_RUST_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _RUST_BINDER_TRACE_H
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#include <linux/tracepoint.h>
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TRACE_EVENT(rust_binder_ioctl,
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TP_PROTO(unsigned int cmd, unsigned long arg),
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TP_ARGS(cmd, arg),
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TP_STRUCT__entry(
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__field(unsigned int, cmd)
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__field(unsigned long, arg)
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),
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TP_fast_assign(
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__entry->cmd = cmd;
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__entry->arg = arg;
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),
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TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
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);
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TRACE_EVENT(rust_binder_transaction,
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TP_PROTO(bool reply, rust_binder_transaction t, struct task_struct *thread),
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TP_ARGS(reply, t, thread),
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TP_STRUCT__entry(
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__field(int, debug_id)
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__field(int, target_node)
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__field(int, to_proc)
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__field(int, to_thread)
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__field(int, reply)
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__field(unsigned int, code)
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__field(unsigned int, flags)
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),
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TP_fast_assign(
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rust_binder_process to = rust_binder_transaction_to_proc(t);
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rust_binder_node target_node = rust_binder_transaction_target_node(t);
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__entry->debug_id = rust_binder_transaction_debug_id(t);
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__entry->target_node = target_node ? rust_binder_node_debug_id(target_node) : 0;
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__entry->to_proc = rust_binder_process_task(to)->pid;
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__entry->to_thread = thread ? thread->pid : 0;
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__entry->reply = reply;
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__entry->code = rust_binder_transaction_code(t);
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__entry->flags = rust_binder_transaction_flags(t);
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),
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TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x",
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__entry->debug_id, __entry->target_node,
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__entry->to_proc, __entry->to_thread,
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__entry->reply, __entry->flags, __entry->code)
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);
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#endif /* _RUST_BINDER_TRACE_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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