75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#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, __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>
|
||
|
|
|