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Re: [Qemu-trivial] [PATCH 2/4] target-lm32: disable asm logging via LOG_


From: Peter Maydell
Subject: Re: [Qemu-trivial] [PATCH 2/4] target-lm32: disable asm logging via LOG_DIS()
Date: Thu, 13 Oct 2016 11:36:47 +0100

On 12 October 2016 at 23:35, Michael Walle <address@hidden> wrote:
> The lm32 target already has a disassembler which logs the assembly
> instructions with "-d in_asm". Therefore, turn of the LOG_DIS() macro to
> prevent logging the assembly instructions twice. Also turn the macro in a
> one which is always compiled to catch any errors while the macro is turned
> off.
>
> Signed-off-by: Michael Walle <address@hidden>
> ---
>  target-lm32/translate.c | 14 ++++++++------
>  1 file changed, 8 insertions(+), 6 deletions(-)
>
> diff --git a/target-lm32/translate.c b/target-lm32/translate.c
> index fa8416a..792637f 100644
> --- a/target-lm32/translate.c
> +++ b/target-lm32/translate.c
> @@ -33,12 +33,14 @@
>  #include "exec/log.h"
>
>
> -#define DISAS_LM32 1
> -#if DISAS_LM32
> -#  define LOG_DIS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
> -#else
> -#  define LOG_DIS(...) do { } while (0)
> -#endif
> +#define DISAS_LM32 0
> +
> +#define LOG_DIS(...) \
> +    do { \
> +        if (DISAS_LM32) { \
> +            qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
> +        } \
> +    } while (0)
>
>  #define EXTRACT_FIELD(src, start, end) \
>              (((src) >> start) & ((1 << (end - start + 1)) - 1))
> --
> 2.1.4

Reviewed-by: Peter Maydell <address@hidden>

thanks
-- PMM



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