35014985c2
When servicemanager process added service proxy from other process register the service, we want to know the matching relation between handle in the process and service name. When binder transaction happened, We want to know what process calls what method on what service. Bug: 186604985 Signed-off-by: zhengding chen <chenzhengding@oppo.com> Change-Id: I813d1cde10294d8665f899f7fef0d444ec1f1f5e
74 lines
3.0 KiB
C
74 lines
3.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM binder
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_BINDER_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_BINDER_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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/*
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* Following tracepoints are not exported in tracefs and provide a
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* mechanism for vendor modules to hook and extend functionality
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*/
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struct binder_transaction;
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struct task_struct;
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struct binder_alloc;
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struct binder_proc;
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struct binder_thread;
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struct binder_transaction_data;
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DECLARE_HOOK(android_vh_binder_transaction_init,
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TP_PROTO(struct binder_transaction *t),
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TP_ARGS(t));
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DECLARE_HOOK(android_vh_binder_transaction_priority_skip,
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TP_PROTO(struct task_struct *task, bool *skip),
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TP_ARGS(task, skip));
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DECLARE_HOOK(android_vh_binder_set_priority,
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TP_PROTO(struct binder_transaction *t, struct task_struct *task),
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TP_ARGS(t, task));
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DECLARE_HOOK(android_vh_binder_restore_priority,
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TP_PROTO(struct binder_transaction *t, struct task_struct *task),
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TP_ARGS(t, task));
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struct binder_proc;
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struct binder_thread;
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DECLARE_HOOK(android_vh_binder_wakeup_ilocked,
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TP_PROTO(struct task_struct *task, bool sync, struct binder_proc *proc),
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TP_ARGS(task, sync, proc));
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DECLARE_HOOK(android_vh_binder_wait_for_work,
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TP_PROTO(bool do_proc_work, struct binder_thread *tsk, struct binder_proc *proc),
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TP_ARGS(do_proc_work, tsk, proc));
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DECLARE_HOOK(android_vh_sync_txn_recvd,
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TP_PROTO(struct task_struct *tsk, struct task_struct *from),
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TP_ARGS(tsk, from));
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DECLARE_HOOK(android_vh_binder_alloc_new_buf_locked,
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TP_PROTO(size_t size, struct binder_alloc *alloc, int is_async),
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TP_ARGS(size, alloc, is_async));
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DECLARE_HOOK(android_vh_binder_reply,
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TP_PROTO(struct binder_proc *target_proc, struct binder_proc *proc,
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struct binder_thread *thread, struct binder_transaction_data *tr),
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TP_ARGS(target_proc, proc, thread, tr));
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DECLARE_HOOK(android_vh_binder_trans,
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TP_PROTO(struct binder_proc *target_proc, struct binder_proc *proc,
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struct binder_thread *thread, struct binder_transaction_data *tr),
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TP_ARGS(target_proc, proc, thread, tr));
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DECLARE_HOOK(android_vh_binder_preset,
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TP_PROTO(struct hlist_head *hhead, struct mutex *lock),
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TP_ARGS(hhead, lock));
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DECLARE_HOOK(android_vh_binder_proc_transaction,
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TP_PROTO(struct task_struct *caller_task, struct task_struct *binder_proc_task,
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struct task_struct *binder_th_task, int node_debug_id,
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unsigned int code, bool pending_async),
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TP_ARGS(caller_task, binder_proc_task, binder_th_task, node_debug_id, code, pending_async));
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DECLARE_HOOK(android_vh_binder_new_ref,
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TP_PROTO(struct task_struct *proc, uint32_t ref_desc, int node_debug_id),
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TP_ARGS(proc, ref_desc, node_debug_id));
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DECLARE_HOOK(android_vh_binder_del_ref,
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TP_PROTO(struct task_struct *proc, uint32_t ref_desc),
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TP_ARGS(proc, ref_desc));
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/* macro versions of hooks are no longer required */
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#endif /* _TRACE_HOOK_BINDER_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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