* Re: [Qemu-devel] [Qemu-discuss] [Qemu-discussion] QEMU via GDB
[not found] ` <fc68daf05eb5.4ea523e1@studenti.univr.it>
@ 2011-10-24 6:42 ` davide.ferraretto
0 siblings, 0 replies; only message in thread
From: davide.ferraretto @ 2011-10-24 6:42 UTC (permalink / raw)
To: qemu-devel, wdongxu
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It dosen't work. GDB returns the same error.
----- Original Message -----
From: davide.ferraretto@studenti.univr.it
Date: Monday, October 24, 2011 8:37
Subject: Re: [Qemu-discuss] [Qemu-discussion] QEMU via GDB
To: davide.ferraretto@studenti.univr.it
> It dosen't work. GDB return the same error.
>
> ----- Original Message -----
> From: davide.ferraretto@studenti.univr.it
> Date: Friday, October 21, 2011 16:18
> Subject: [Qemu-discuss] [Qemu-discussion] QEMU via GDB
> To: qemu-discuss@nongnu.org
>
> > Dear all,
> > I am trying to debug QEMU via GDB.
> >
> >
> > I configured and compiled QEMU with debugging flags, i.e.,
> > # CFLAGS="-g3 -O0" ./configure --disable-gfx-check
> >
> >
> > and run gdb:
> >
> >
> > # gdb ./i386-linux-user/qemu-i386
> >
> >
> > (gdb) break main
> > (gdb) run
> >
> > Starting program: /home/test/femu/i386-linux-user/qemu-i386
> > Failed to read a valid object file image from memory.
> > Warning:
> > Cannot insert breakpoint 1.
> > Error accessing memory address 0x2f7df: Input/output error.
> >
> >
> > Is there any extra flag to be specified with the GDB for QEMU debugging? I am wondering if the QEMU virtual machine creates any problem to the GDB virtual machine.
> >
> >
> > Thanks.
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