Re: [Qemu-discuss] 答复: signal SIGILL, Illegal instruction for "mtc0 zero, c0_cause"

[G 3]

On Apr 16, 2017, at 9:48 PM, Zhangwen (Esan) wrote:

> > On Apr 14, 2017, at 12:00 PM, address@hidden wrote:
> >
> > > Message: 1
> > > Date: Fri, 14 Apr 2017 07:31:49 +0000
> > > From: "Zhangwen (Esan)" <address@hidden>
> > > To: "address@hidden" <address@hidden>
> > > Subject: [Qemu-discuss] signal SIGILL, Illegal instruction for "mtc0
> > >         zero, c0_cause"
> > > Message-ID:
> > >         <address@hidden
> > > MBS.china.huawei.com>
> > >         
> > > Content-Type: text/plain; charset="us-ascii"
> > >
> > > Hi,
> > >   When I run a binary with qemu-2.7.1, I found it report a error:
> > > Program received signal SIGILL, Illegal instruction.
> > >   Then I gdb it, the scene is as follows:
> > > (gdb) si
> > >
> > > Program received signal SIGILL, Illegal instruction.
> > > _start () at ../newlib-2.2.0/libgloss/mips/crt0.S:92
> > > 92              nop
> > > (gdb) disass
> > > Dump of assembler code for function _start:
> > > => 0x00000040 <+0>:     mtc0    zero,c0_cause
> > >    0x00000044 <+4>:     nop
> > >
> > > The binary is compiled with newlib-2.2.0, but it works with
> > > glibc-2.20.
> > > "mtc0" instruction can not be recognized by qemu-2.7.1 or any  
> > > others?
> > > So I have no idea what happened and could anybody explain the  
> > > reason?
> >
> > Which machine are you trying to emulate?
>
> Both SUSE Linux Enterprise Server 11 SP3 and Ubuntu 16.04 LTS. Any  
> suggestion?

Those are operating systems. I meant what QEMU are you using: qemu- 
system-ppc, qemu-system-i386, qemu-system-arm, . . .