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Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial] linux-user: enable sigal
From: |
Peter Maydell |
Subject: |
Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial] linux-user: enable sigaltstack for all architectures |
Date: |
Thu, 7 Jan 2016 11:52:16 +0000 |
On 29 December 2015 at 09:51, Michael Tokarev <address@hidden> wrote:
> There is no reason to limit sigaltstack syscall to just a few
> architectures and pretend it is not implemented for others.
>
> If some architecture is not ready for this, that architecture
> should be fixed instead.
>
> This fixes LP#1516408.
>
> Signed-off-by: Michael Tokarev <address@hidden>
> ---
> This patch depends on a previous patch I sent, "unicore32: convert
> get_sp_from_cpustate from macro to inline", or else unicore32-user
> wont build.
> ---
> linux-user/syscall.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index 6c64ba6..3ceb3e2 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -8292,14 +8292,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
> arg1,
> break;
> }
> case TARGET_NR_sigaltstack:
> -#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
> - defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) ||
> \
> - defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
> ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState
> *)cpu_env));
> break;
> -#else
> - goto unimplemented;
> -#endif
>
> #ifdef CONFIG_SENDFILE
> case TARGET_NR_sendfile:
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial] linux-user: enable sigaltstack for all architectures,
Peter Maydell <=