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From: Peter Maydell <peter.maydell@linaro.org>
Date: Fri, 13 Apr 2018 16:03:30 +0100
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Subject: Re: [Qemu-devel] [ARM/FDPIC 4/4] linux-user: ARM-FDPIC: Add arm get
 tls syscall support
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To: Christophe Lyon <christophe.lyon@st.com>
Cc: QEMU Developers <qemu-devel@nongnu.org>, Christophe Lyon <christophe.lyon@linaro.org>

On 6 April 2018 at 16:17, Christophe Lyon <christophe.lyon@st.com> wrote:
> Co-Authored-By: Micka=C3=ABl Gu=C3=AAn=C3=A9 <mickael.guene@st.com>
> Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
>
> diff --git a/linux-user/arm/target_syscall.h b/linux-user/arm/target_sysc=
all.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] -=3D env->thumb ? 2 : 4;
>                              goto excp_debug;
> +                        case ARM_NR_get_tls:
> +                            env->regs[0] =3D cpu_get_tls(env);
> +                            break;
>                          default:
>                              gemu_log("qemu: Unsupported ARM syscall: 0x%=
x\n",
>                                       n);

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

This is a bug fix unrelated to FDPIC, I think.

thanks
-- PMM