[net-next-2.6.git] / arch / ia64 / kernel / sigframe.h

struct sigscratch {
	unsigned long scratch_unat;	/* ar.unat for the general registers saved in pt */
	unsigned long ar_pfs;		/* for syscalls, the user-level function-state  */
	struct pt_regs pt;
};

struct sigframe {
	/*
	 * Place signal handler args where user-level unwinder can find them easily.
	 * DO NOT MOVE THESE.  They are part of the IA-64 Linux ABI and there is
	 * user-level code that depends on their presence!
	 */
	unsigned long arg0;		/* signum */
	unsigned long arg1;		/* siginfo pointer */
	unsigned long arg2;		/* sigcontext pointer */
	/*
	 * End of architected state.
	 */

	void __user *handler;		/* pointer to the plabel of the signal handler */
	struct siginfo info;
	struct sigcontext sc;
};

extern long ia64_do_signal (sigset_t *, struct sigscratch *, long);
Commit	Line	Data
1da177e4 LT	1	struct sigscratch {
	2	unsigned long scratch_unat; /* ar.unat for the general registers saved in pt */
	3	unsigned long ar_pfs; /* for syscalls, the user-level function-state */
	4	struct pt_regs pt;
	5	};
	6
	7	struct sigframe {
	8	/*
	9	* Place signal handler args where user-level unwinder can find them easily.
	10	* DO NOT MOVE THESE. They are part of the IA-64 Linux ABI and there is
	11	* user-level code that depends on their presence!
	12	*/
	13	unsigned long arg0; /* signum */
	14	unsigned long arg1; /* siginfo pointer */
	15	unsigned long arg2; /* sigcontext pointer */
	16	/*
	17	* End of architected state.
	18	*/
	19
	20	void __user handler; / pointer to the plabel of the signal handler */
	21	struct siginfo info;
	22	struct sigcontext sc;
	23	};
	24
	25	extern long ia64_do_signal (sigset_t , struct sigscratch , long);