Re: [RFC PATCH 2/2] hw/sparc: Allow building without the leon3 machine

[Richard Henderson <richard.henderson@linaro.org>]

On 4/27/21 12:26 PM, Philippe Mathieu-Daudé wrote:
> When building without the leon3 machine, we get this link failure:
> 
>    /usr/bin/ld: target_sparc_int32_helper.c.o: in function `leon3_irq_manager':
>    target/sparc/int32_helper.c:172: undefined reference to `leon3_irq_ack'
> 
> This is because the leon3_irq_ack() is declared in hw/sparc/leon3.c,
> which is only build when CONFIG_LEON3 is selected.
> 
> Fix by moving the leon3_cache_control_int() / leon3_irq_manager()
> (which are specific to the leon3 machine) to hw/sparc/leon3.c.
> Move the trace events along (but don't rename them).
> 
> leon3_irq_ack() is now locally used, declare it static to reduce
> its scope.
> 
> Signed-off-by: Philippe Mathieu-Daudé<f4bug@amsat.org>
> ---
> RFC: The problem is we have hardware specific code in the
> architectural translation code. I wish there was a better
> alternative rather than moving this code to hw/sparc/.
> ---

This one seems dead obvious.  I think this code should have been in 
hw/sparc/leon3.c to begin with.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~