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Re: [Qemu-devel] [PATCH 0/5] Debugger enhancements
From: |
Jamie Lokier |
Subject: |
Re: [Qemu-devel] [PATCH 0/5] Debugger enhancements |
Date: |
Sun, 1 Jun 2008 13:38:52 +0100 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
Paul Brook wrote:
> On most targets watchpoint traps occur after the instruction
> completes, so you have to defer the DEBUG exception. Normal MMU
> faults occur before the instruction completes.
Ok. It might be a useful architecture-independent debugging feature
to _also_ have the ability to trap a watchpoint before the memory
access though - especially writes. Are there any tracing tools which
use the gdbstub support and could make use of that? Can GDB make use
of that?
-- Jamie
- Re: [Qemu-devel] [PATCH 0/5] Debugger enhancements,
Jamie Lokier <=