[mirror_ubuntu-bionic-kernel.git] / include / trace / events / syscalls.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM raw_syscalls
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE syscalls

#if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EVENTS_SYSCALLS_H

#include <linux/tracepoint.h>

#include <asm/ptrace.h>
#include <asm/syscall.h>


#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS

TRACE_EVENT_FN(sys_enter,

	TP_PROTO(struct pt_regs *regs, long id),

	TP_ARGS(regs, id),

	TP_STRUCT__entry(
		__field(	long,		id		)
		__array(	unsigned long,	args,	6	)
	),

	TP_fast_assign(
		__entry->id	= id;
		syscall_get_arguments(current, regs, 0, 6, __entry->args);
	),

	TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)",
		  __entry->id,
		  __entry->args[0], __entry->args[1], __entry->args[2],
		  __entry->args[3], __entry->args[4], __entry->args[5]),

	syscall_regfunc, syscall_unregfunc
);

TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY)

TRACE_EVENT_FN(sys_exit,

	TP_PROTO(struct pt_regs *regs, long ret),

	TP_ARGS(regs, ret),

	TP_STRUCT__entry(
		__field(	long,	id	)
		__field(	long,	ret	)
	),

	TP_fast_assign(
		__entry->id	= syscall_get_nr(current, regs);
		__entry->ret	= ret;
	),

	TP_printk("NR %ld = %ld",
		  __entry->id, __entry->ret),

	syscall_regfunc, syscall_unregfunc
);

TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY)

#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */

#endif /* _TRACE_EVENTS_SYSCALLS_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
1c569f02	1	#undef TRACE_SYSTEM
b8007ef7	2	#define TRACE_SYSTEM raw_syscalls
bf7165cf	3	#undef TRACE_INCLUDE_FILE
b8007ef7	4	#define TRACE_INCLUDE_FILE syscalls
1c569f02 JS	5
	6	#if !defined(_TRACE_EVENTS_SYSCALLS_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	7	#define _TRACE_EVENTS_SYSCALLS_H
	8
	9	#include <linux/tracepoint.h>
	10
	11	#include <asm/ptrace.h>
	12	#include <asm/syscall.h>
	13
	14
	15	#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
	16
1c569f02 JS	17	TRACE_EVENT_FN(sys_enter,
	18
	19	TP_PROTO(struct pt_regs *regs, long id),
	20
	21	TP_ARGS(regs, id),
	22
	23	TP_STRUCT__entry(
	24	__field( long, id )
	25	__array( unsigned long, args, 6 )
	26	),
	27
	28	TP_fast_assign(
	29	__entry->id = id;
	30	syscall_get_arguments(current, regs, 0, 6, __entry->args);
	31	),
	32
	33	TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)",
	34	__entry->id,
	35	__entry->args[0], __entry->args[1], __entry->args[2],
	36	__entry->args[3], __entry->args[4], __entry->args[5]),
	37
	38	syscall_regfunc, syscall_unregfunc
	39	);
	40
fe554203 FW	41	TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY)
fe554203 FW	42
1c569f02 JS	43	TRACE_EVENT_FN(sys_exit,
	44
	45	TP_PROTO(struct pt_regs *regs, long ret),
	46
	47	TP_ARGS(regs, ret),
	48
	49	TP_STRUCT__entry(
	50	__field( long, id )
	51	__field( long, ret )
	52	),
	53
	54	TP_fast_assign(
	55	__entry->id = syscall_get_nr(current, regs);
	56	__entry->ret = ret;
	57	),
	58
	59	TP_printk("NR %ld = %ld",
	60	__entry->id, __entry->ret),
	61
	62	syscall_regfunc, syscall_unregfunc
	63	);
	64
fe554203 FW	65	TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY)
fe554203 FW	66
1c569f02 JS	67	#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
	68
	69	#endif /* _TRACE_EVENTS_SYSCALLS_H */
	70
	71	/* This part must be outside protection */
	72	#include <trace/define_trace.h>
	73