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From: Nick Roberts <nickrob@snap.net.nz>
To: "André Pönitz" <apoenitz@trolltech.com>
Cc: gdb@sourceware.org
Subject: Re: Manipulating memory
Date: Wed, 06 Aug 2008 08:15:00 -0000	[thread overview]
Message-ID: <18585.23939.96967.991555@kahikatea.snap.net.nz> (raw)
In-Reply-To: <200808060838.41498.apoenitz@trolltech.com>

 > > I have read the GDB manual, and I could not find a way to manipulate a
 > > memory, for example: set values at given address. I only found a way
 > > to view it using '-data-read-memory' command,
 > > is this true or did I miss something?
 > 
 > I'd be glad if someone had a real solution for that task, too.
 > 
 > So far I used something along the lines of
 > 
 >    call sprintf(address, "%d %s ..", token, ... )
 > 
 > to write something to target memory, but I am looking for an alternative
 > too, as this gets mis-parsed in some cases.
 > 
 > Maybe  
 > 
 >    restore filename [binary] bias start end
 > 
 > as described in section 8.16 of the manual would help, but that seems to
 > require the contents to be put in a file first. Not really convenient either.


GDB has an undocumented MI command called -data-write-memory.  I've not used it
though, and don't know if it works or does what you want.

-- 
Nick                                           http://www.inet.net.nz/~nickrob


  reply	other threads:[~2008-08-06  8:15 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-05 19:04 Eran Ifrah
2008-08-05 19:12 ` Joel Brobecker
2008-08-05 19:37   ` Sheng-Liang Song
2008-08-06  6:36 ` André Pönitz
2008-08-06  8:15   ` Nick Roberts [this message]
     [not found]     ` <d557d0790808060122x67edceb8h559caa8d2670316b@mail.gmail.com>
     [not found]       ` <18586.41219.18256.847372@kahikatea.snap.net.nz>
2008-08-07  7:43         ` Eran Ifrah
2008-08-07  9:12           ` André Pönitz
2008-08-07 18:15           ` Eli Zaretskii

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