1 files changed, 89 insertions, 0 deletions
diff --git a/newlib/libc/machine/cris/sys/signal.h b/newlib/libc/machine/cris/sys/signal.h
new file mode 100644
index 000000000..081a75fe9
--- /dev/null
+++ b/newlib/libc/machine/cris/sys/signal.h
@@ -0,0 +1,89 @@
+/* This file is to be kept in sync (well, reasonably so, it's quite
+   different) with newlib/libc/include/sys/signal.h on which it is
+   based, except values used or returned by syscalls must be those of
+   the Linux/CRIS kernel.  */
+
+/* sys/signal.h */
+
+#ifndef _SYS_SIGNAL_H
+#define _SYS_SIGNAL_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "_ansi.h"
+
+typedef unsigned long sigset_t;
+
+/* Adjusted to linux, has unused sa_restorer field and unsigned long
+   sa_flags; relatively unimportant though.  */
+/* Type of a signal handler.  */
+typedef void (*__sighandler_t)(int);
+
+/* The type used in newlib sources.  */
+typedef __sighandler_t _sig_func_ptr;
+
+struct sigaction {
+	__sighandler_t sa_handler;
+	sigset_t sa_mask;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+};
+
+/* Adjusted to glibc; other values.  */
+#define SA_NOCLDSTOP 1	/* only value supported now for sa_flags */
+#define SIG_SETMASK 2	/* set mask with sigprocmask() */
+#define SIG_BLOCK 0	/* set of signals to block */
+#define SIG_UNBLOCK 1	/* set of signals to, well, unblock */
+
+/* These depend upon the type of sigset_t, which right now
+   is always a long.. They're in the POSIX namespace, but
+   are not ANSI. */
+#define sigaddset(what,sig) (*(what) |= (1<<(sig)))
+#define sigemptyset(what)   (*(what) = 0)
+
+int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b);
+
+#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 SIGPWR		30
+#define	NSIG 31
+
+#ifdef __cplusplus
+}
+#endif
+#ifndef _SIGNAL_H_
+/* Some applications take advantage of the fact that <sys/signal.h>
+ * and <signal.h> are equivalent in glibc.  Allow for that here.  */
+#include <signal.h>
+#endif
+#endif /* _SYS_SIGNAL_H */