Re: [Qemu-devel] [ARM/FDPIC 4/4] linux-user: ARM-FDPIC: Add arm get tls syscall support

[Christophe Lyon]

On 13/04/2018 17:03, Peter Maydell wrote:
> On 6 April 2018 at 16:17, Christophe Lyon <address@hidden> wrote:
> > Co-Authored-By: Mickaël Guêné <address@hidden>
> > Signed-off-by: Christophe Lyon <address@hidden>
> >
> > diff --git a/linux-user/arm/target_syscall.h b/linux-user/arm/target_syscall.h
> > index 94e2a42..afc0772 100644
> > --- a/linux-user/arm/target_syscall.h
> > +++ b/linux-user/arm/target_syscall.h
> > @@ -16,6 +16,7 @@ struct target_pt_regs {
> >   #define ARM_NR_breakpoint (ARM_NR_BASE + 1)
> >   #define ARM_NR_cacheflush (ARM_NR_BASE + 2)
> >   #define ARM_NR_set_tls   (ARM_NR_BASE + 5)
> > +#define ARM_NR_get_tls    (ARM_NR_BASE + 6)
> >
> >   #define ARM_NR_semihosting       0x123456
> >   #define ARM_NR_thumb_semihosting  0xAB
> > diff --git a/linux-user/main.c b/linux-user/main.c
> > index 00810d6..1814578 100644
> > --- a/linux-user/main.c
> > +++ b/linux-user/main.c
> > @@ -720,6 +720,9 @@ void cpu_loop(CPUARMState *env)
> >                           case ARM_NR_breakpoint:
> >                               env->regs[15] -= env->thumb ? 2 : 4;
> >                               goto excp_debug;
> > +                        case ARM_NR_get_tls:
> > +                            env->regs[0] = cpu_get_tls(env);
> > +                            break;
> >                           default:
> >                               gemu_log("qemu: Unsupported ARM syscall: 0x%x\n",
> >                                        n);
>
> Reviewed-by: Peter Maydell <address@hidden>
>
> This is a bug fix unrelated to FDPIC, I think.

Right, I'll resubmit it with an updated commit message.

> thanks
> -- PMM
> .