| | 1 | /* |
| | 2 | * Copyright (c) 2000-2002 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) 1992 NeXT Computer, Inc. All rights reserved. |
| | 29 | * |
| | 30 | * File: setjmp.h |
| | 31 | * |
| | 32 | * Declaration of setjmp routines and data structures. |
| | 33 | */ |
| | 34 | #ifndef _BSD_I386_SETJMP_H |
| | 35 | #define _BSD_I386_SETJMP_H |
| | 36 | |
| | 37 | #include <sys/cdefs.h> |
| | 38 | |
| | 39 | #if defined(__x86_64__) |
| | 40 | /* |
| | 41 | * _JBLEN is number of ints required to save the following: |
| | 42 | * rflags, rip, rbp, rsp, rbx, r12, r13, r14, r15... these are 8 bytes each |
| | 43 | * mxcsr, fp control word, sigmask... these are 4 bytes each |
| | 44 | * add 16 ints for future expansion needs... |
| | 45 | */ |
| | 46 | #define _JBLEN ((9 * 2) + 3 + 16) |
| | 47 | typedef int jmp_buf[_JBLEN]; |
| | 48 | typedef int sigjmp_buf[_JBLEN + 1]; |
| | 49 | |
| | 50 | #else |
| | 51 | |
| | 52 | /* |
| | 53 | * _JBLEN is number of ints required to save the following: |
| | 54 | * eax, ebx, ecx, edx, edi, esi, ebp, esp, ss, eflags, eip, |
| | 55 | * cs, de, es, fs, gs == 16 ints |
| | 56 | * onstack, mask = 2 ints |
| | 57 | */ |
| | 58 | |
| | 59 | #if defined(KERNEL) |
| | 60 | |
| | 61 | #define __need_struct_sigcontext |
| | 62 | #include <i386/_structs.h> |
| | 63 | |
| | 64 | typedef struct sigcontext jmp_buf[1]; |
| | 65 | #define _JBLEN ((sizeof(struct sigcontext)) / sizeof(int)) |
| | 66 | typedef int sigjmp_buf[_JBLEN+1]; |
| | 67 | #else |
| | 68 | #define _JBLEN (18) |
| | 69 | typedef int jmp_buf[_JBLEN]; |
| | 70 | typedef int sigjmp_buf[_JBLEN + 1]; |
| | 71 | #endif |
| | 72 | |
| | 73 | #endif |
| | 74 | |
| | 75 | __BEGIN_DECLS |
| | 76 | int setjmp(jmp_buf); |
| | 77 | void longjmp(jmp_buf, int); |
| | 78 | |
| | 79 | #ifndef _ANSI_SOURCE |
| | 80 | int _setjmp(jmp_buf); |
| | 81 | void _longjmp(jmp_buf, int); |
| | 82 | int sigsetjmp(sigjmp_buf, int); |
| | 83 | void siglongjmp(sigjmp_buf, int); |
| | 84 | #endif /* _ANSI_SOURCE */ |
| | 85 | |
| | 86 | #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) |
| | 87 | void longjmperror(void); |
| | 88 | #endif /* neither ANSI nor POSIX */ |
| | 89 | __END_DECLS |
| | 90 | #endif /* !_BSD_I386_SETJMP_H */ |
projects / apple / xnu.git / blame_incremental