24 lines
525 B
C
24 lines
525 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <linux/entry-common.h>
|
|
|
|
#define CREATE_TRACE_POINTS
|
|
#include <trace/events/syscalls.h>
|
|
|
|
/* Out of line to prevent tracepoint code duplication */
|
|
|
|
long trace_syscall_enter(struct pt_regs *regs, long syscall)
|
|
{
|
|
trace_sys_enter(regs, syscall);
|
|
/*
|
|
* Probes or BPF hooks in the tracepoint may have changed the
|
|
* system call number. Reread it.
|
|
*/
|
|
return syscall_get_nr(current, regs);
|
|
}
|
|
|
|
void trace_syscall_exit(struct pt_regs *regs, long ret)
|
|
{
|
|
trace_sys_exit(regs, ret);
|
|
}
|