Move all of include/asm-m68knommu to arch/m68knommu/include/asm.

[linux-2.6-omap-h63xx.git] / arch / m68knommu / include / asm / signal.h

diff --git a/arch/m68knommu/include/asm/signal.h b/arch/m68knommu/include/asm/signal.h
new file mode 100644 (file)
index 0000000..216c08b
--- /dev/null
+++ b/arch/m68knommu/include/asm/signal.h
@@ -0,0 +1,159 @@
+#ifndef _M68KNOMMU_SIGNAL_H
+#define _M68KNOMMU_SIGNAL_H
+
+#include <linux/types.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_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
+#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.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 *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 /* _M68KNOMMU_SIGNAL_H */