Re: Suggestions for a new AMD64 system
- To: Goswin von Brederlow <brederlo@informatik.uni-tuebingen.de>
- Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>, Soenke von Stamm <sstamm@affili.net>, debian-amd64@lists.debian.org
- Subject: Re: Suggestions for a new AMD64 system
- From: Gabor Gombas <gombasg@sztaki.hu>
- Date: Mon, 5 Dec 2005 16:05:22 +0100
- Message-id: <[🔎] 20051205150446.GO7262@boogie.lpds.sztaki.hu>
- In-reply-to: <877jarb8vs.fsf@informatik.uni-tuebingen.de>
- References: <pan.2005.11.22.20.14.46.677720@freesurf.ch> <20051122205824.GE9486@csclub.uwaterloo.ca> <20051123033018.GB15709@cloud.net.au> <200511231126.37221.sstamm@affili.net> <20051123153222.GM9486@csclub.uwaterloo.ca> <20051124185935.GB8344@boogie.lpds.sztaki.hu> <20051125170352.GB3801@csclub.uwaterloo.ca> <87acfnfzxr.fsf@informatik.uni-tuebingen.de> <20051129173701.GL27437@boogie.lpds.sztaki.hu> <877jarb8vs.fsf@informatik.uni-tuebingen.de>
On Tue, Nov 29, 2005 at 07:34:47PM +0100, Goswin von Brederlow wrote:
> Does that work at all with normal executables (not code you manualy
> mmap)? Isn't that mapped read-only by default?
Well, if you look at /proc/<pid>/maps you'll see that shared libraries
(and the executable itself) are mapped twice: once with
PROT_EXEC and once with PROT_READ|PROT_WRITE.
Gabor
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