xnu-1456.1.26.tar.gz

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

diff --git a/bsd/ppc/signal.h b/bsd/ppc/signal.h
index fee82c365ad63b713632a265230df4fbb80dabd3..31af83a023547e533305ce27b84b226fab8479f2 100644 (file)
--- a/bsd/ppc/signal.h
+++ b/bsd/ppc/signal.h
@@ -1,35 +1,53 @@
 /*
  * 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.
  */
 
-#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
-typedef int sig_atomic_t; 
+
+#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.
@@ -55,46 +73,11 @@ typedef enum {
        REGS_SAVED_ALL                  /* All registers */
 } regs_saved_t;
 
-
-/*
- * 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 sigcontext32 {
-    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 */
-};
-
-struct sigcontext64 {
-    int                sc_onstack;     /* sigstack state to restore */
-    int                sc_mask;        /* signal mask to restore */
-    long long  sc_ir;          /* pc */
-    long long  sc_psw;         /* processor status word */
-    long long  sc_sp;          /* stack pointer if sc_regs == NULL */
-    void       *sc_regs;       /* (kernel private) saved state */
-};
-
-/*
- * LP64todo - Have to decide how to handle this.
- * For now, just duplicate the 32-bit context as the generic one.
- */
-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 /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 
 #endif /* __APPLE_API_OBSOLETE */
 
-#endif /* _PPC_SIGNAL_ */
+#endif /* _ANSI_SOURCE */
+
+#endif /* _PPC_SIGNAL_H_ */