Re: [Xen-devel] [PATCH 2/4] Implement code to read coverage informations

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 05.02.13 at 16:58, Frediano Ziglio <frediano.ziglio@xxxxxxxxxx> wrote:
> +/**
> + * File information
> + * Prefixed with XENCOV_TAG_FILE and a string with filename
> + */
> +struct xencov_file
> +{
> +    uint32_t version;
> +    uint32_t stamp;
> +} __attribute__((packed));
> +
> +/**
> + * Counters information
> + * Prefixed with XENCOV_TAG_COUNTER(n) where n is 0..(XENCOV_COUNTERS-1)
> + */
> +struct xencov_counter
> +{
> +    uint32_t num;
> +    uint64_t values[0];
> +} __attribute__((packed));
> +
> +/**
> + * Information for each function
> + * Prefixed with XENCOV_TAG_FUNC
> + * Number of counter is equal to the number of counter got before
> + */
> +struct xencov_function
> +{
> +    uint32_t ident;
> +    uint32_t checksum;
> +    uint32_t n_ctrs[0];
> +} __attribute__((packed));
> +
> +struct xencov_functions
> +{
> +    uint32_t num;
> +    uint32_t xencov_function[0];
> +} __attribute__((packed));

Once again: No use of compiler extensions in public headers.

Jan


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