[PATCH v2 1/3] cpukit/aarch64: Add ESR register decoding
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri Mar 19 05:53:59 UTC 2021
On 18/03/2021 23:51, Kinsey Moore wrote:
> +void _binary_sprintf(
> + char *s,
> + size_t maxlen,
> + uint32_t num_bits,
> + uint32_t value
> +)
> +{
> + uint32_t mask = 1<<(num_bits-1);
> + int cx = 0;
> +
> + while ( mask != 0 ) {
> + cx += snprintf(s + cx, maxlen - cx, "%d", (value&mask ? 1 : 0));
> + mask >>= 1;
> + }
> +}
You can't use snprintf() in this context. Use _IO_Printf() instead.
Maybe add a general wrapper for strings for this function.
--
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