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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 00:20:36 +0200
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 00:20:36 +0200
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-parisc/signal.h
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-parisc/signal.h')
-rw-r--r--include/asm-parisc/signal.h166
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 */