Re: [PATCH v4 13/53] semihosting: Return void from do_common_semihosting

[Alex Bennée]

Richard Henderson <richard.henderson@linaro.org> writes:

> Perform the cleanup in the FIXME comment in common_semi_gdb_syscall.
> Do not modify guest registers until the syscall is complete,
> which in the gdbstub case is asynchronous.
>
> In the synchronous non-gdbstub case, use common_semi_set_ret
> to set the result.  Merge set_swi_errno into common_semi_cb.
> Rely on the latter for combined return value / errno setting.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée