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Source at commit 1271 created 12 years 8 months ago.
By meklort, Add missing ppc headers
1/*
2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
29 *
30 *File:ppc/setjmp.h
31 *
32 *Declaration of setjmp routines and data structures.
33 */
34#ifndef _BSD_PPC_SETJMP_H_
35#define _BSD_PPC_SETJMP_H_
36
37#include <sys/cdefs.h>
38
39#define __need_struct_sigcontext
40#include <ppc/_structs.h>
41
42struct _jmp_buf {
43#if __DARWIN_UNIX03
44_STRUCT_SIGCONTEXT__sigcontext; /* kernel state preserved by set/longjmp */
45unsigned int __vmask __attribute__((aligned(8))); /* vector mask register */
46unsigned int __vreg[32 * 4] __attribute__((aligned(16)));
47/* 32 128-bit vector registers */
48#else /* !__DARWIN_UNIX03 */
49_STRUCT_SIGCONTEXTsigcontext; /* kernel state preserved by set/longjmp */
50unsigned int vmask __attribute__((aligned(8))); /* vector mask register */
51unsigned int vreg[32 * 4] __attribute__((aligned(16)));
52/* 32 128-bit vector registers */
53#endif /* __DARWIN_UNIX03 */
54};
55
56/*
57 *_JBLEN is number of ints required to save the following:
58 *r1, r2, r13-r31, lr, cr, ctr, xer, sig == 26 register_t sized
59 *fr14 - fr31 = 18 doubles
60 *vmask, 32 vector registers = 129 ints
61 *2 ints to get all the elements aligned
62 *
63 *register_t is 2 ints for ppc64 threads
64 */
65#define _JBLEN64(26*2 + 18*2 + 129 + 1)
66#define _JBLEN32(26 + 18*2 + 129 + 1)
67#define _JBLEN_MAX_JBLEN64
68
69/*
70 * Locally scoped sizes
71 */
72#if defined(__ppc64__)
73#define _JBLEN _JBLEN64
74#else
75#define _JBLEN _JBLEN32
76#endif
77
78typedef int jmp_buf[_JBLEN];
79typedef int sigjmp_buf[_JBLEN + 1];
80
81__BEGIN_DECLS
82intsetjmp(jmp_buf);
83voidlongjmp(jmp_buf, int);
84
85#ifndef _ANSI_SOURCE
86int_setjmp(jmp_buf);
87void_longjmp(jmp_buf, int);
88intsigsetjmp(sigjmp_buf, int);
89voidsiglongjmp(sigjmp_buf, int);
90#endif /* _ANSI_SOURCE */
91
92#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
93voidlongjmperror(void);
94#endif /* neither ANSI nor POSIX */
95__END_DECLS
96
97#endif /* !_BSD_PPC_SETJMP_H_ */
98

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