xref: /OK3568_Linux_fs/kernel/include/trace/events/syscalls.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #undef TRACE_SYSTEM
3*4882a593Smuzhiyun #define TRACE_SYSTEM raw_syscalls
4*4882a593Smuzhiyun #undef TRACE_INCLUDE_FILE
5*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE syscalls
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
8*4882a593Smuzhiyun #define _TRACE_EVENTS_SYSCALLS_H
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <linux/tracepoint.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <asm/ptrace.h>
13*4882a593Smuzhiyun #include <asm/syscall.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun TRACE_EVENT_FN(sys_enter,
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun 	TP_PROTO(struct pt_regs *regs, long id),
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	TP_ARGS(regs, id),
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun 	TP_STRUCT__entry(
25*4882a593Smuzhiyun 		__field(	long,		id		)
26*4882a593Smuzhiyun 		__array(	unsigned long,	args,	6	)
27*4882a593Smuzhiyun 	),
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	TP_fast_assign(
30*4882a593Smuzhiyun 		__entry->id	= id;
31*4882a593Smuzhiyun 		syscall_get_arguments(current, regs, __entry->args);
32*4882a593Smuzhiyun 	),
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun 	TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)",
35*4882a593Smuzhiyun 		  __entry->id,
36*4882a593Smuzhiyun 		  __entry->args[0], __entry->args[1], __entry->args[2],
37*4882a593Smuzhiyun 		  __entry->args[3], __entry->args[4], __entry->args[5]),
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun 	syscall_regfunc, syscall_unregfunc
40*4882a593Smuzhiyun );
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY)
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun TRACE_EVENT_FN(sys_exit,
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun 	TP_PROTO(struct pt_regs *regs, long ret),
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun 	TP_ARGS(regs, ret),
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun 	TP_STRUCT__entry(
51*4882a593Smuzhiyun 		__field(	long,	id	)
52*4882a593Smuzhiyun 		__field(	long,	ret	)
53*4882a593Smuzhiyun 	),
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun 	TP_fast_assign(
56*4882a593Smuzhiyun 		__entry->id	= syscall_get_nr(current, regs);
57*4882a593Smuzhiyun 		__entry->ret	= ret;
58*4882a593Smuzhiyun 	),
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun 	TP_printk("NR %ld = %ld",
61*4882a593Smuzhiyun 		  __entry->id, __entry->ret),
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun 	syscall_regfunc, syscall_unregfunc
64*4882a593Smuzhiyun );
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY)
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun #endif /* _TRACE_EVENTS_SYSCALLS_H */
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun /* This part must be outside protection */
73*4882a593Smuzhiyun #include <trace/define_trace.h>
74*4882a593Smuzhiyun 
75