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-rw-r--r--include/asm-m68k/signal.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h
new file mode 100644
index 000000000..1069ccc55
--- /dev/null
+++ b/include/asm-m68k/signal.h
@@ -0,0 +1,96 @@
+#ifndef _M68K_SIGNAL_H
+#define _M68K_SIGNAL_H
+
+typedef unsigned long sigset_t; /* at least 32 bits */
+
+#define _NSIG 32
+#define NSIG _NSIG
+
+#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 SIGUNUSED 31
+
+/*
+ * sa_flags values: SA_STACK is not currently supported, but will allow the
+ * 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 1
+#define SA_SHIRQ 0x04000000
+#define SA_STACK 0x08000000
+#define SA_RESTART 0x10000000
+#define SA_INTERRUPT 0x20000000
+#define SA_NOMASK 0x40000000
+#define SA_ONESHOT 0x80000000
+
+#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.
+ */
+#define SA_PROBE SA_ONESHOT
+#define SA_SAMPLE_RANDOM SA_RESTART
+#endif
+
+#define SIG_BLOCK 0 /* for blocking signals */
+#define SIG_UNBLOCK 1 /* for unblocking signals */
+#define SIG_SETMASK 2 /* for setting the signal mask */
+
+/* Type of a signal handler. */
+typedef void (*__sighandler_t)(int);
+
+#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 */
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+};
+
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+#endif
+
+#endif /* _M68K_SIGNAL_H */