From: John David Anglin <dave.anglin@bell.net>
To: John David Anglin <dave.anglin@bell.net>
Cc: Tom Bogendoerfer <tsbogend@alpha.franken.de>,
linux-parisc@vger.kernel.org
Subject: Re: HP-UX for C8000
Date: Sun, 1 Oct 2017 10:11:42 -0400 [thread overview]
Message-ID: <77C25382-EF4C-4AE5-9860-A23777D29B1E@bell.net> (raw)
In-Reply-To: <F6CD5540-CC99-4D7B-8625-3757D8F05BC6@bell.net>
On 2017-10-01, at 9:20 AM, John David Anglin wrote:
>>
>> Does anybody know HP-UX ? Could I mmap the register of quicksilver
>> and dump it from user space ?
>
> Manpage for mmap says:
>
> The mmap() function is supported for regular files. Support for any
> other type of file is unspecified.
>
> If there is a device, possibly one can use dd.
There are also /dev/mem and /dev/kmem:
mem(7) mem(7)
NAME
mem - main memory
DESCRIPTION
mem is a special file that is an image of the main memory of the
computer. It may be used, for example, to examine and patch the
system.
Byte addresses in mem are interpreted as physical memory addresses.
References to non-existent locations cause errors to be returned.
File kmem is the same as mem except that kernel virtual memory rather
than physical memory is accessed. Please refer to kmem(7) for
information about ioctl operations that are supported on /dev/kmem.
...
NAME
kmem - perform I/O on kernel memory based on symbol name.
Dave
--
John David Anglin dave.anglin@bell.net
next prev parent reply other threads:[~2017-10-01 14:11 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-30 15:25 HP-UX for C8000 Tom Bogendoerfer
2017-09-30 17:34 ` John David Anglin
2017-10-01 11:46 ` Tom Bogendoerfer
2017-10-01 13:20 ` John David Anglin
2017-10-01 14:11 ` John David Anglin [this message]
2017-10-01 14:47 ` John David Anglin
2017-10-01 15:02 ` John David Anglin
2017-10-06 14:39 ` Tom Bogendoerfer
2017-10-08 16:22 ` John David Anglin
2017-10-08 16:41 ` John David Anglin
2017-10-09 15:34 ` Helge Deller
2017-10-09 16:05 ` Tom Bogendoerfer
2017-10-09 17:40 ` John David Anglin
2017-10-09 16:30 ` John David Anglin
2017-10-09 17:41 ` Tom Bogendoerfer
2017-10-09 22:22 ` John David Anglin
2017-10-10 0:56 ` John David Anglin
2017-10-10 18:46 ` Tom Bogendoerfer
2017-10-10 22:06 ` John David Anglin
2017-11-02 1:57 ` Brendan Horan
2017-11-02 14:25 ` John David Anglin
2017-11-02 16:38 ` Tom Bogendoerfer
2017-11-02 17:45 ` John David Anglin
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