/*
- * 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) 1998 Apple Computer, Inc. All rights reserved.
*
#define _BSD_PPC_SETJMP_H_
#include <sys/cdefs.h>
-#include <machine/signal.h>
+
+#define __need_struct_sigcontext
+#if defined(KERNEL)
+#define __need_struct_sigcontext32
+#define __need_struct_sigcontext64
+#endif /* KERNEL */
+#include <ppc/_structs.h>
struct _jmp_buf {
- struct sigcontext sigcontext; /* kernel state preserved by set/longjmp */
- unsigned long vmask __attribute__((aligned(8))); /* vector mask register */
- unsigned long vreg[32 * 4] __attribute__((aligned(16)));
+#if __DARWIN_UNIX03
+ _STRUCT_SIGCONTEXT __sigcontext; /* kernel state preserved by set/longjmp */
+ unsigned int __vmask __attribute__((aligned(8))); /* vector mask register */
+ unsigned int __vreg[32 * 4] __attribute__((aligned(16)));
+ /* 32 128-bit vector registers */
+#else /* !__DARWIN_UNIX03 */
+ _STRUCT_SIGCONTEXT sigcontext; /* kernel state preserved by set/longjmp */
+ unsigned int vmask __attribute__((aligned(8))); /* vector mask register */
+ unsigned int vreg[32 * 4] __attribute__((aligned(16)));
/* 32 128-bit vector registers */
+#endif /* __DARWIN_UNIX03 */
};
/*
* _JBLEN is number of ints required to save the following:
- * r1, r2, r13-r31, lr, cr, ctr, xer, sig == 26 ints
- * fr14 - fr31 = 18 doubles = 36 ints
+ * r1, r2, r13-r31, lr, cr, ctr, xer, sig == 26 register_t sized
+ * fr14 - fr31 = 18 doubles
* vmask, 32 vector registers = 129 ints
* 2 ints to get all the elements aligned
+ *
+ * register_t is 2 ints for ppc64 threads
*/
+#define _JBLEN64 (26*2 + 18*2 + 129 + 1)
+#define _JBLEN32 (26 + 18*2 + 129 + 1)
+#define _JBLEN_MAX _JBLEN64
-#define _JBLEN (26 + 36 + 129 + 1)
+/*
+ * Locally scoped sizes
+ */
+#if defined(__ppc64__)
+#define _JBLEN _JBLEN64
+#else
+#define _JBLEN _JBLEN32
+#endif
#if defined(KERNEL)
-typedef struct sigcontext jmp_buf[1];
-typedef struct __sigjmp_buf {
- int __storage[_JBLEN + 1] __attribute__((aligned(8)));
- } sigjmp_buf[1];
+typedef _STRUCT_SIGCONTEXT32 jmp_buf32[1];
+typedef struct __sigjmp_buf32 {
+ int __storage[_JBLEN32 + 1] __attribute__((aligned(8)));
+ } sigjmp_buf32[1];
+
+typedef struct sigcontext64 jmp_buf64[1];
+typedef struct __sigjmp_buf64 {
+ int __storage[_JBLEN64 + 1] __attribute__((aligned(8)));
+ } sigjmp_buf64[1];
+
+/*
+ * JMM - have to decide how the kernel will deal with this.
+ * For now, hard-code the 32-bit types.
+ */
+typedef _STRUCT_SIGCONTEXT32 jmp_buf[1];
+typedef struct __sigjmp_buf32 sigjmp_buf[1];
+
#else
typedef int jmp_buf[_JBLEN];
typedef int sigjmp_buf[_JBLEN + 1];
#endif
__BEGIN_DECLS
-extern int setjmp __P((jmp_buf env));
-extern void longjmp __P((jmp_buf env, int val));
+int setjmp(jmp_buf);
+void longjmp(jmp_buf, int);
#ifndef _ANSI_SOURCE
-int sigsetjmp __P((sigjmp_buf env, int val));
-void siglongjmp __P((sigjmp_buf env, int val));
+int _setjmp(jmp_buf);
+void _longjmp(jmp_buf, int);
+int sigsetjmp(sigjmp_buf, int);
+void siglongjmp(sigjmp_buf, int);
#endif /* _ANSI_SOURCE */
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
-int _setjmp __P((jmp_buf env));
-void _longjmp __P((jmp_buf, int val));
-void longjmperror __P((void));
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+void longjmperror(void);
#endif /* neither ANSI nor POSIX */
__END_DECLS
projects / apple / xnu.git / blobdiff