xnu-1228.12.14.tar.gz

[apple/xnu.git] / bsd / ppc / signal.h

diff --git a/bsd/ppc/signal.h b/bsd/ppc/signal.h
index 19c940513c3a4c31cb7c11634a676a515339af1e..31af83a023547e533305ce27b84b226fab8479f2 100644 (file)
--- a/bsd/ppc/signal.h
+++ b/bsd/ppc/signal.h
@@ -1,52 +1,54 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1992, 1993 NeXT Computer, Inc.
- *
- * HISTORY
- *
- *     Machine specific signal information.
- *
- * HISTORY
- * 25-MAR-97  Umesh Vaishampayan (umeshv@NeXT.com)
- *     Ported from m98k and hppa.
- *
- * 13-Jan-92  Peter King (king) at NeXT Computer, Inc.
- *     Filled out struct sigcontext to hold all registers.
- *     Added regs_saved_t to specify which regs stored in the
- *     sigcontext are valid.
- *
- * 09-Nov-92  Ben Fathi (benf) at NeXT, Inc.
- *     Ported to m98k.
- *
- * 09-May-91  Mike DeMoney (mike) at NeXT, Inc.
- *     Ported to m88k.
  */
 
-#ifndef        _PPC_SIGNAL_
-#define        _PPC_SIGNAL_ 1
+#ifndef        _PPC_SIGNAL_H_
+#define        _PPC_SIGNAL_H_ 1
+
+#include <sys/cdefs.h>
+
+#ifndef _ANSI_SOURCE
 
 typedef int sig_atomic_t; 
 
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_OBSOLETE
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+
+#define __need_struct_sigcontext
+#define __need_struct_sigcontext32
+#define __need_struct_sigcontext64
+#include <ppc/_structs.h>
+
 /*
  * Machine-dependant flags used in sigvec call.
  */
@@ -71,22 +73,11 @@ typedef enum {
        REGS_SAVED_ALL                  /* All registers */
 } regs_saved_t;
 
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 
-/*
- * Information pushed on stack when a signal is delivered.
- * This is used by the kernel to restore state following
- * execution of the signal handler.  It is also made available
- * to the handler to allow it to properly restore state if
- * a non-standard exit is performed.
- */
-struct sigcontext {
-    int                sc_onstack;     /* sigstack state to restore */
-    int                sc_mask;        /* signal mask to restore */
-       int             sc_ir;                  /* pc */
-    int                sc_psw;         /* processor status word */
-    int                sc_sp;          /* stack pointer if sc_regs == NULL */
-       void    *sc_regs;               /* (kernel private) saved state */
-};
+#endif /* __APPLE_API_OBSOLETE */
+
+#endif /* _ANSI_SOURCE */
 
-#endif /* _PPC_SIGNAL_ */
+#endif /* _PPC_SIGNAL_H_ */