Date: Tue, 12 May 2009 15:48:38 +0400 From: Eygene Ryabinkin <rea-fbsd@codelabs.ru> To: "????ccuiyyan@sina.com" <ccuiyyan@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: Is there printk() in FreeBSD? Message-ID: <uPyvXRYUMhTQiPijMfhOl9gAxL8@BDDafoqRaVX0wx5yYhK7e3tDxdk> In-Reply-To: <4451ccf20905120329x68e86081p90d0098ad5ea5d5b@mail.gmail.com> References: <4451ccf20905120329x68e86081p90d0098ad5ea5d5b@mail.gmail.com>
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Tue, May 12, 2009 at 06:29:35PM +0800, ????ccuiyyan@sina.com wrote:
> A simple question: sometimes i need to print out some kernel
> address in FreeBSD kernel. And i know printk() can be used in
> Linux to print the message to dmesg, Is there some similar in
> FreeBSD?
>
> It seems that printk() cannot work in the FreeBSD kernel.
Use plain printf().
> And where can we find the output? in dmesg or somewhere else?
In the dmesg and in all (syslogged) destinations you had configured.
--
Eygene
_ ___ _.--. #
\`.|\..----...-'` `-._.-'_.-'` # Remember that it is hard
/ ' ` , __.--' # to read the on-line manual
)/' _/ \ `-_, / # while single-stepping the kernel.
`-'" `"\_ ,_.-;_.-\_ ', fsc/as #
_.-'_./ {_.' ; / # -- FreeBSD Developers handbook
{_.-``-' {_/ #
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