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From: "Eli Zaretskii" <eliz@is.elta.co.il>
To: bauer@atlas.lcs.mit.edu
Cc: gdb@sourceware.cygnus.com
Subject: Re: x86 hardware breakpoint question
Date: Mon, 05 Nov 2001 06:38:00 -0000	[thread overview]
Message-ID: <2110-Thu15Nov2001212616+0200-eliz@is.elta.co.il> (raw)
In-Reply-To: <20011115125927.B3449@atlas.lcs.mit.edu> (message from Steven Bauer on Thu, 15 Nov 2001 12:59:27 -0500)

> Date: Thu, 15 Nov 2001 12:59:27 -0500
> From: Steven Bauer <bauer@atlas.lcs.mit.edu>
> 
> Quick question, does gdb support hardware breakpoints on
> x86 architectures?

Current GDB snapshots and the pretest of GDB 5.1 should support
them.  What version do you use and on what platform?

> I have been trying to get them to work keep
> getting an unknown error. 
> 
> (gdb) hbreak   *0x80485d9    
> 
> ....
> 
> warning: Cannot insert breakpoint 3:
> Error accessing memory address 0x80485d9: Unknown error 4294967295.

What is at the address *0x80485d9?

(The unknown error simply says that the error code is -1, which means
GDB couldn't insert the breakpoint.)


  reply	other threads:[~2001-11-15 19:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-11-04 14:28 Steven Bauer
2001-11-05  6:38 ` Eli Zaretskii [this message]
2001-11-05 23:28   ` Pierre Muller
2001-11-06 12:54     ` Eli Zaretskii
2001-11-06 14:35       ` Christopher Faylor
2001-11-06 15:15         ` muller
2001-11-06 15:58         ` DJ Delorie
2001-11-06 17:12           ` muller
2001-11-06 18:13             ` DJ Delorie
2001-11-06 19:34               ` Christopher Faylor
2001-11-07 18:38                 ` muller
2001-11-05  8:25 ` Quality Quorum

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