kernel/trace/trace_syscalls.c

299 	int syscall_nr;
302 	syscall_nr = trace_get_syscall_nr(current, regs);
303 	if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
307 	trace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);
314 	sys_data = syscall_nr_to_meta(syscall_nr);
325 	entry->nr = syscall_nr;
339 	int syscall_nr;
341 	syscall_nr = trace_get_syscall_nr(current, regs);
342 	if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
346 	trace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]);
353 	sys_data = syscall_nr_to_meta(syscall_nr);
362 	entry->nr = syscall_nr;
375 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
395 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
413 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
433 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
449 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
532 		meta->syscall_nr = i;
559 		int syscall_nr;
568 	param.syscall_nr = rec->nr;
581 	int syscall_nr;
585 	syscall_nr = trace_get_syscall_nr(current, regs);
586 	if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
588 	if (!test_bit(syscall_nr, enabled_perf_enter_syscalls))
591 	sys_data = syscall_nr_to_meta(syscall_nr);
609 	rec->nr = syscall_nr;
630 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
649 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
664 		int syscall_nr;
670 	param.syscall_nr = rec->nr;
681 	int syscall_nr;
685 	syscall_nr = trace_get_syscall_nr(current, regs);
686 	if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
688 	if (!test_bit(syscall_nr, enabled_perf_exit_syscalls))
691 	sys_data = syscall_nr_to_meta(syscall_nr);
708 	rec->nr = syscall_nr;
727 	num = ((struct syscall_metadata *)call->data)->syscall_nr;
746 	num = ((struct syscall_metadata *)call->data)->syscall_nr;