Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <amarko...@wavecomp.com>
>
> KCOV_INIT_TRACE ioctl plays the role in kernel coverage tracing.
> This ioctl's third argument is of type 'unsigned long', and the
> implementation in QEMU is straightforward.
>
> Signed-off-by: Aleksandar Markovic <amarko...@wavecomp.com>
> ---
> linux-user/ioctls.h | 1 +
> linux-user/syscall_defs.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index 39b3825..1da71dd 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -556,4 +556,5 @@
> #ifdef CONFIG_KCOV
> IOCTL(KCOV_ENABLE, 0, TYPE_NULL)
> IOCTL(KCOV_DISABLE, 0, TYPE_NULL)
> + IOCTL(KCOV_INIT_TRACE, IOC_R, TYPE_ULONG)
> #endif
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 87e390d..209c138 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -2460,6 +2460,7 @@ struct target_mtpos {
> /* kcov ioctls */
> #define TARGET_KCOV_ENABLE TARGET_IO('c', 100)
> #define TARGET_KCOV_DISABLE TARGET_IO('c', 101)
> +#define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
>
> struct target_sysinfo {
> abi_long uptime; /* Seconds since boot */
>
Reviewed-by: Laurent Vivier <laur...@vivier.eu>
