#ifdef __KERNEL__
#ifndef __ASSEMBLY__
-#include <linux/config.h>
#include <linux/personality.h>
#include <linux/types.h>
-#include <linux/compat.h>
#endif
#endif
* usage of signal stacks by using the (now obsolete) sa_restorer field in
* the sigaction structure as a stack pointer. This is now possible due to
* the changes in signal handling. LBT 010493.
- * 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_SHIRQ flag is for shared interrupt support on PCI and EISA.
*/
#define SA_NOCLDSTOP _SV_IGNCHILD
#define SA_STACK _SV_SSTACK
#define SA_ONSTACK _SV_SSTACK
#define SA_RESTART _SV_INTR
#define SA_ONESHOT _SV_RESET
-#define SA_INTERRUPT 0x10u
#define SA_NOMASK 0x20u
-#define SA_SHIRQ 0x40u
#define SA_NOCLDWAIT 0x100u
#define SA_SIGINFO 0x200u
#define MINSIGSTKSZ 4096
#define SIGSTKSZ 16384
-#ifdef __KERNEL__
-/*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- *
- * DJHR
- * SA_STATIC_ALLOC is used for the SPARC system to indicate that this
- * interrupt handler's irq structure should be statically allocated
- * by the request_irq routine.
- * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
- * of interrupt usage and that sucks. Also without a flag like this
- * it may be possible for the free_irq routine to attempt to free
- * statically allocated data.. which is NOT GOOD.
- *
- */
-#define SA_PROBE SA_ONESHOT
-#define SA_SAMPLE_RANDOM SA_RESTART
-#define SA_STATIC_ALLOC 0x80
-#endif
-
-/* Type of a signal handler. */
-#ifdef __KERNEL__
-typedef void __signalfn_t(int);
-typedef __signalfn_t __user *__sighandler_t;
-
-typedef void __restorefn_t(void);
-typedef __restorefn_t __user *__sigrestore_t;
-#else
-typedef void (*__sighandler_t)(int);
-typedef void (*__sigrestore_t)(void);
-#endif
-
-#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
-#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
-#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
+#include <asm-generic/signal.h>
struct __new_sigaction {
__sighandler_t sa_handler;
__new_sigset_t sa_mask;
};
-#ifdef __KERNEL__
-
-#ifdef CONFIG_COMPAT
-struct __new_sigaction32 {
- unsigned sa_handler;
- unsigned int sa_flags;
- unsigned sa_restorer; /* not used by Linux/SPARC yet */
- compat_sigset_t sa_mask;
-};
-#endif
-
-struct k_sigaction {
- struct __new_sigaction sa;
- void __user *ka_restorer;
-};
-#endif
-
struct __old_sigaction {
__sighandler_t sa_handler;
__old_sigset_t sa_mask;
void (*sa_restorer)(void); /* not used by Linux/SPARC yet */
};
-#ifdef __KERNEL__
-
-#ifdef CONFIG_COMPAT
-struct __old_sigaction32 {
- unsigned sa_handler;
- compat_old_sigset_t sa_mask;
- unsigned int sa_flags;
- unsigned sa_restorer; /* not used by Linux/SPARC yet */
-};
-#endif
-
-#endif
-
typedef struct sigaltstack {
void __user *ss_sp;
int ss_flags;
#ifdef __KERNEL__
-#ifdef CONFIG_COMPAT
-typedef struct sigaltstack32 {
- u32 ss_sp;
- int ss_flags;
- compat_size_t ss_size;
-} stack_t32;
-#endif
+struct k_sigaction {
+ struct __new_sigaction sa;
+ void __user *ka_restorer;
+};
struct signal_deliver_cookie {
int restart_syscall;