Commit c0d35736 authored by Michael Tokarev's avatar Michael Tokarev Committed by Riku Voipio
Browse files

linux-user: enable sigaltstack for all architectures 



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: default avatarMichael Tokarev <mjt@tls.msk.ru>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarRiku Voipio <riku.voipio@linaro.org>
parent 27e112f9

linux-user/syscall.c

+0 −6
Original line number Diff line number Diff line
@@ -8503,14 +8503,8 @@ 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: