Blackfin: convert signal/mmap to asm-generic

#ifndef __BFIN_MMAN_H__

#define __BFIN_MMAN_H__

#define PROT_READ	0x1	/* page can be read */

#define PROT_WRITE	0x2	/* page can be written */

#define PROT_EXEC	0x4	/* page can be executed */

#define PROT_SEM	0x8	/* page may be used for atomic ops */

#define PROT_NONE	0x0	/* page can not be accessed */

#define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */

#define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */

#define MAP_SHARED	0x01	/* Share changes */

#define MAP_PRIVATE	0x02	/* Changes are private */

#define MAP_TYPE	0x0f	/* Mask for type of mapping */

#define MAP_FIXED	0x10	/* Interpret addr exactly */

#define MAP_ANONYMOUS	0x20	/* don't use a file */

#define MAP_GROWSDOWN	0x0100	/* stack-like segment */

#define MAP_DENYWRITE	0x0800	/* ETXTBSY */

#define MAP_EXECUTABLE	0x1000	/* mark it as an executable */

#define MAP_LOCKED	0x2000	/* pages are locked */

#define MAP_NORESERVE	0x4000	/* don't check for reservations */

#define MAP_POPULATE	0x8000	/* populate (prefault) pagetables */

#define MAP_NONBLOCK	0x10000	/* do not block on IO */

#define MS_ASYNC	1	/* sync memory asynchronously */

#define MS_INVALIDATE	2	/* invalidate the caches */

#define MS_SYNC		4	/* synchronous memory sync */

#define MCL_CURRENT	1	/* lock all current mappings */

#define MCL_FUTURE	2	/* lock all future mappings */

#define MADV_NORMAL	0x0	/* default page-in behavior */

#define MADV_RANDOM	0x1	/* page-in minimum required */

#define MADV_SEQUENTIAL	0x2	/* read-ahead aggressively */

#define MADV_WILLNEED	0x3	/* pre-fault pages */

#define MADV_DONTNEED	0x4	/* discard these pages */

/* compatibility flags */

#define MAP_ANON	MAP_ANONYMOUS

#define MAP_FILE	0

#endif				/* __BFIN_MMAN_H__ */

#include <asm-generic/mman.h>

#ifndef _BLACKFIN_SIGNAL_H

#define _BLACKFIN_SIGNAL_H

#include <linux/types.h>

#define SA_RESTORER 0x04000000

#include <asm-generic/signal.h>

/* Avoid too many header ordering problems.  */

struct siginfo;

#ifdef __KERNEL__

/* Most things should be clean enough to redefine this at will, if care

   is taken to make libc match.  */

#define _NSIG		64

#define _NSIG_BPW	32

#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)

typedef unsigned long old_sigset_t;	/* at least 32 bits */

typedef struct {

	unsigned long sig[_NSIG_WORDS];

} sigset_t;

#else

/* Here we must cater to libcs that poke about in kernel headers.  */

#define NSIG		32

typedef unsigned long sigset_t;

#endif				/* __KERNEL__ */

#define SIGHUP		 1

#define SIGINT		 2

#define SIGQUIT		 3

#define SIGILL		 4

#define SIGTRAP		 5

#define SIGABRT		 6

#define SIGIOT		 6

#define SIGBUS		 7

#define SIGFPE		 8

#define SIGKILL		 9

#define SIGUSR1		10

#define SIGSEGV		11

#define SIGUSR2		12

#define SIGPIPE		13

#define SIGALRM		14

#define SIGTERM		15

#define SIGSTKFLT	16

#define SIGCHLD		17

#define SIGCONT		18

#define SIGSTOP		19

#define SIGTSTP		20

#define SIGTTIN		21

#define SIGTTOU		22

#define SIGURG		23

#define SIGXCPU		24

#define SIGXFSZ		25

#define SIGVTALRM	26

#define SIGPROF		27

#define SIGWINCH	28

#define SIGIO		29

#define SIGPOLL		SIGIO

/*

#define SIGLOST		29

*/

#define SIGPWR		30

#define SIGSYS		31

#define	SIGUNUSED	31

/* These should not be considered constants from userland.  */

#define SIGRTMIN	32

#define SIGRTMAX	_NSIG

/*

 * SA_FLAGS values:

 *

 * SA_ONSTACK indicates that a registered stack_t will be used.

 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the

 * SA_RESTART flag to get restarting signals (which were the default long ago)

 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.

 * SA_RESETHAND clears the handler when the signal is delivered.

 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.

 * SA_NODEFER prevents the current signal from being masked in the handler.

 *

 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single

 * Unix names RESETHAND and NODEFER respectively.

 */

#define SA_NOCLDSTOP	0x00000001

#define SA_NOCLDWAIT	0x00000002	/* not supported yet */

#define SA_SIGINFO	0x00000004

#define SA_ONSTACK	0x08000000

#define SA_RESTART	0x10000000

#define SA_NODEFER	0x40000000

#define SA_RESETHAND	0x80000000

#define SA_NOMASK	SA_NODEFER

#define SA_ONESHOT	SA_RESETHAND

/*

 * sigaltstack controls

 */

#define SS_ONSTACK	1

#define SS_DISABLE	2

#define MINSIGSTKSZ	2048

#define SIGSTKSZ	8192

#include <asm-generic/signal-defs.h>

#ifdef __KERNEL__

struct old_sigaction {

	__sighandler_t sa_handler;

	old_sigset_t sa_mask;

	unsigned long sa_flags;

	void (*sa_restorer) (void);

};

struct sigaction {

	__sighandler_t sa_handler;

	unsigned long sa_flags;

	void (*sa_restorer) (void);

	sigset_t sa_mask;	/* mask last for extensibility */

};

struct k_sigaction {

	struct sigaction sa;

};

#else

/* Here we must cater to libcs that poke about in kernel headers.  */

struct sigaction {

	union {

		__sighandler_t _sa_handler;

		void (*_sa_sigaction) (int, struct siginfo *, void *);

	} _u;

	sigset_t sa_mask;

	unsigned long sa_flags;

	void (*sa_restorer) (void);

};

#define sa_handler	_u._sa_handler

#define sa_sigaction	_u._sa_sigaction

#endif				/* __KERNEL__ */

typedef struct sigaltstack {

	void __user *ss_sp;

	int ss_flags;

	size_t ss_size;

} stack_t;

#ifdef __KERNEL__

#include <asm/sigcontext.h>

#undef __HAVE_ARCH_SIG_BITOPS

#define ptrace_signal_deliver(regs, cookie) do { } while (0)

#endif				/* __KERNEL__ */

#endif				/* _BLACKFIN_SIGNAL_H */

#endif