1 files changed, 166 insertions, 0 deletions

diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h
new file mode 100644
index 000000000000..358f577c8eb8
--- /dev/null
+++ b/include/asm-parisc/signal.h
@@ -0,0 +1,166 @@
+#ifndef _ASM_PARISC_SIGNAL_H
+#define _ASM_PARISC_SIGNAL_H
+
+#define SIGHUP           1
+#define SIGINT           2
+#define SIGQUIT          3
+#define SIGILL           4
+#define SIGTRAP          5
+#define SIGABRT          6
+#define SIGIOT           6
+#define SIGEMT           7
+#define SIGFPE           8
+#define SIGKILL          9
+#define SIGBUS          10
+#define SIGSEGV         11
+#define SIGSYS          12 /* Linux doesn't use this */
+#define SIGPIPE         13
+#define SIGALRM         14
+#define SIGTERM         15
+#define SIGUSR1         16
+#define SIGUSR2         17
+#define SIGCHLD         18
+#define SIGPWR          19
+#define SIGVTALRM       20
+#define SIGPROF         21
+#define SIGIO           22
+#define SIGPOLL         SIGIO
+#define SIGWINCH        23
+#define SIGSTOP         24
+#define SIGTSTP         25
+#define SIGCONT         26
+#define SIGTTIN         27
+#define SIGTTOU         28
+#define SIGURG          29
+#define SIGLOST         30 /* Linux doesn't use this either */
+#define SIGUNUSED       31
+#define SIGRESERVE      SIGUNUSED
+
+#define SIGXCPU         33
+#define SIGXFSZ         34
+#define SIGSTKFLT       36
+
+/* These should not be considered constants from userland.  */
+#define SIGRTMIN        37
+#define SIGRTMAX        _NSIG /* it's 44 under HP/UX */
+
+/*
+ * 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_ONSTACK      0x00000001
+#define SA_RESETHAND    0x00000004
+#define SA_NOCLDSTOP    0x00000008
+#define SA_SIGINFO      0x00000010
+#define SA_NODEFER      0x00000020
+#define SA_RESTART      0x00000040
+#define SA_NOCLDWAIT    0x00000080
+#define _SA_SIGGFAULT   0x00000100 /* HPUX */
+
+#define SA_NOMASK       SA_NODEFER
+#define SA_ONESHOT      SA_RESETHAND
+#define SA_INTERRUPT    0x20000000 /* dummy -- ignored */
+
+#define SA_RESTORER     0x04000000 /* obsolete -- ignored */
+
+/* 
+ * sigaltstack controls
+ */
+#define SS_ONSTACK      1
+#define SS_DISABLE      2
+
+#define MINSIGSTKSZ     2048
+#define SIGSTKSZ        8192
+
+#ifdef __KERNEL__
+
+#define _NSIG           64
+/* bits-per-word, where word apparently means 'long' not 'int' */
+#define _NSIG_BPW       BITS_PER_LONG
+#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
+
+/*
+ * 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.
+ * SA_SHIRQ is for shared interrupt support on PCI and EISA.
+ */
+#define SA_PROBE                SA_ONESHOT
+#define SA_SAMPLE_RANDOM        SA_RESTART
+#define SA_SHIRQ                0x04000000
+
+#endif /* __KERNEL__ */
+
+#define SIG_BLOCK          0    /* for blocking signals */
+#define SIG_UNBLOCK        1    /* for unblocking signals */
+#define SIG_SETMASK        2    /* for setting the signal mask */
+
+#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 */
+
+# ifndef __ASSEMBLY__
+
+#  include <linux/types.h>
+
+/* Avoid too many header ordering problems.  */
+struct siginfo;
+
+/* Type of a signal handler.  */
+#ifdef __LP64__
+/* function pointers on 64-bit parisc are pointers to little structs and the
+ * compiler doesn't support code which changes or tests the address of
+ * the function in the little struct.  This is really ugly -PB
+ */
+typedef char __user *__sighandler_t;
+#else
+typedef void __signalfn_t(int);
+typedef __signalfn_t __user *__sighandler_t;
+#endif
+
+typedef struct sigaltstack {
+        void __user *ss_sp;
+        int ss_flags;
+        size_t ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+
+/* Most things should be clean enough to redefine this at will, if care
+   is taken to make libc match.  */
+
+typedef unsigned long old_sigset_t;             /* at least 32 bits */
+
+typedef struct {
+        /* next_signal() assumes this is a long - no choice */
+        unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+struct sigaction {
+        __sighandler_t sa_handler;
+        unsigned long sa_flags;
+        sigset_t sa_mask;               /* mask last for extensibility */
+};
+
+struct k_sigaction {
+        struct sigaction sa;
+};
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#include <asm/sigcontext.h>
+
+#endif /* __KERNEL__ */
+#endif /* !__ASSEMBLY */
+#endif /* _ASM_PARISC_SIGNAL_H */