Re: [Qemu-devel] [Qemu-discuss] [Qemu-discussion] QEMU via GDB

Re: [Qemu-devel] [Qemu-discuss] [Qemu-discussion] QEMU via GDB

[davide.ferraretto]

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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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