[linux-2.6-block.git] / include / trace / events / syscalls.h

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