[CRIU] [PATCH 03/20] multiarch: added machine-independent sigframe description.

[Pavel Emelyanov]

On 12/12/2012 05:34 PM, alekskartashov at parallels.com wrote:
> From: Alexander Kartashov <alekskartashov at parallels.com>
> 
> Signed-off-by: Alexander Kartashov <alekskartashov at parallels.com>
> ---
>  include/sigframe.h |   38 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
>  create mode 100644 include/sigframe.h
> 
> diff --git a/include/sigframe.h b/include/sigframe.h
> new file mode 100644
> index 0000000..465306d
> --- /dev/null
> +++ b/include/sigframe.h
> @@ -0,0 +1,38 @@
> +#ifndef SIGFRAME_H_
> +#define SIGFRAME_H_
> +
> +// Generic sigframe bits
> +
> +#ifndef __ARCH_SI_PREAMBLE_SIZE
> +#define __ARCH_SI_PREAMBLE_SIZE	(3 * sizeof(int))
> +#endif
> +
> +#define SI_MAX_SIZE	128
> +#ifndef SI_PAD_SIZE
> +#define SI_PAD_SIZE	((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
> +#endif
> +
> +typedef struct rt_siginfo {
> +	int	si_signo;
> +	int	si_errno;
> +	int	si_code;
> +	int	_pad[SI_PAD_SIZE];
> +} rt_siginfo_t;
> +
> +typedef struct rt_sigaltstack {
> +	void	*ss_sp;
> +	int	ss_flags;
> +	size_t	ss_size;
> +} rt_stack_t;
> +
> +struct rt_ucontext {
> +	unsigned long		uc_flags;
> +	struct rt_ucontext	*uc_link;
> +	rt_stack_t		uc_stack;
> +	struct rt_sigcontext	uc_mcontext;
> +	rt_sigset_t		uc_sigmask;	/* mask last for extensibility */
> +	int                     __unused[32 - (sizeof (rt_sigset_t) / sizeof (int))];
> +	unsigned long           uc_regspace[128] __attribute__((__aligned__(8)));
> +};

We have it in restorer.h, please, don't _add_ this, but _move_ the existing.

> +#endif
>