$NetBSD: utrace.2,v 1.11 2003/04/24 12:17:49 wiz Exp $ Copyright (c) 2000 The NetBSD Foundation, Inc. All rights reserved. This code is derived from software contributed to The NetBSD Foundation by Gregory McGarry <email@example.com>. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and ...
NAMEutrace - insert user record in ktrace log
SYNOPSISIn sys/param.h In sys/time.h In sys/uio.h In sys/ktrace.h Ft int Fn utrace const void *addr size_t len
DESCRIPTIONAdds a record to the process trace with information supplied by user. The record contains Fa len bytes from memory pointed to by Fa addr . This call only has an effect if the calling process is being traced.
RETURN VALUESRv -std
- Bq Er EINVAL
- Specified data length Fa len was bigger than KTR_USER_MAXLEN
- Bq Er ENOMEM
- Insufficient memory to honor the request.
- Bq Er ENOSYS
- Currently running kernel was compiled without ktrace(2) support (options KTRACE )