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linux-user: Fix pipe syscall return for SPARC 

SPARC is one of the CPUs which has a funny syscall ABI for the
pipe syscall; add it to the set of special cases in do_pipe().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Peter Maydell 2013-07-06 17:39:48 +01:00 committed by Riku Voipio
parent c7819dfbd2
commit 82f05b69e6
1 changed files with 3 additions and 0 deletions
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linux-user/syscall.c
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@ -1032,6 +1032,9 @@ static abi_long do_pipe(void *cpu_env, abi_ulong pipedes,
#elif defined(TARGET_SH4)
((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
return host_pipe[0];
#elif defined(TARGET_SPARC)
((CPUSPARCState*)cpu_env)->regwptr[1] = host_pipe[1];
return host_pipe[0];
#endif
}