1 files changed, 139 insertions, 0 deletions

diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h
new file mode 100644
index 000000000000..bee5153aca48
--- /dev/null
+++ b/arch/mips/include/asm/signal.h
@@ -0,0 +1,139 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995, 96, 97, 98, 99, 2003 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_SIGNAL_H
+#define _ASM_SIGNAL_H
+
+#include <linux/types.h>
+
+#define _NSIG           128
+#define _NSIG_BPW       (sizeof(unsigned long) * 8)
+#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
+
+typedef struct {
+        unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+typedef unsigned long old_sigset_t;             /* at least 32 bits */
+
+#define SIGHUP           1      /* Hangup (POSIX).  */
+#define SIGINT           2      /* Interrupt (ANSI).  */
+#define SIGQUIT          3      /* Quit (POSIX).  */
+#define SIGILL           4      /* Illegal instruction (ANSI).  */
+#define SIGTRAP          5      /* Trace trap (POSIX).  */
+#define SIGIOT           6      /* IOT trap (4.2 BSD).  */
+#define SIGABRT          SIGIOT /* Abort (ANSI).  */
+#define SIGEMT           7
+#define SIGFPE           8      /* Floating-point exception (ANSI).  */
+#define SIGKILL          9      /* Kill, unblockable (POSIX).  */
+#define SIGBUS          10      /* BUS error (4.2 BSD).  */
+#define SIGSEGV         11      /* Segmentation violation (ANSI).  */
+#define SIGSYS          12
+#define SIGPIPE         13      /* Broken pipe (POSIX).  */
+#define SIGALRM         14      /* Alarm clock (POSIX).  */
+#define SIGTERM         15      /* Termination (ANSI).  */
+#define SIGUSR1         16      /* User-defined signal 1 (POSIX).  */
+#define SIGUSR2         17      /* User-defined signal 2 (POSIX).  */
+#define SIGCHLD         18      /* Child status has changed (POSIX).  */
+#define SIGCLD          SIGCHLD /* Same as SIGCHLD (System V).  */
+#define SIGPWR          19      /* Power failure restart (System V).  */
+#define SIGWINCH        20      /* Window size change (4.3 BSD, Sun).  */
+#define SIGURG          21      /* Urgent condition on socket (4.2 BSD).  */
+#define SIGIO           22      /* I/O now possible (4.2 BSD).  */
+#define SIGPOLL         SIGIO   /* Pollable event occurred (System V).  */
+#define SIGSTOP         23      /* Stop, unblockable (POSIX).  */
+#define SIGTSTP         24      /* Keyboard stop (POSIX).  */
+#define SIGCONT         25      /* Continue (POSIX).  */
+#define SIGTTIN         26      /* Background read from tty (POSIX).  */
+#define SIGTTOU         27      /* Background write to tty (POSIX).  */
+#define SIGVTALRM       28      /* Virtual alarm clock (4.2 BSD).  */
+#define SIGPROF         29      /* Profiling alarm clock (4.2 BSD).  */
+#define SIGXCPU         30      /* CPU limit exceeded (4.2 BSD).  */
+#define SIGXFSZ         31      /* File size limit exceeded (4.2 BSD).  */
+
+/* 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_ONSTACK      0x08000000
+#define SA_RESETHAND    0x80000000
+#define SA_RESTART      0x10000000
+#define SA_SIGINFO      0x00000008
+#define SA_NODEFER      0x40000000
+#define SA_NOCLDWAIT    0x00010000
+#define SA_NOCLDSTOP    0x00000001
+
+#define SA_NOMASK       SA_NODEFER
+#define SA_ONESHOT      SA_RESETHAND
+
+#define SA_RESTORER     0x04000000      /* Only for o32 */
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK     1
+#define SS_DISABLE     2
+
+#define MINSIGSTKSZ    2048
+#define SIGSTKSZ       8192
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_TRAD_SIGNALS
+#define sig_uses_siginfo(ka)    ((ka)->sa.sa_flags & SA_SIGINFO)
+#else
+#define sig_uses_siginfo(ka)    (1)
+#endif
+
+#endif /* __KERNEL__ */
+
+#define SIG_BLOCK       1       /* for blocking signals */
+#define SIG_UNBLOCK     2       /* for unblocking signals */
+#define SIG_SETMASK     3       /* for setting the signal mask */
+
+#include <asm-generic/signal.h>
+
+struct sigaction {
+        unsigned int    sa_flags;
+        __sighandler_t  sa_handler;
+        sigset_t        sa_mask;
+};
+
+struct k_sigaction {
+        struct sigaction sa;
+};
+
+/* IRIX compatible stack_t  */
+typedef struct sigaltstack {
+        void __user *ss_sp;
+        size_t ss_size;
+        int ss_flags;
+} stack_t;
+
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+#include <asm/siginfo.h>
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SIGNAL_H */