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: Michael Tokarev <mjt@tls.msk.ru> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
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@ -8503,14 +8503,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
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break;
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}
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case TARGET_NR_sigaltstack:
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#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
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defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
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defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
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ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env));
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break;
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#else
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goto unimplemented;
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#endif
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#ifdef CONFIG_SENDFILE
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case TARGET_NR_sendfile:
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