projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 5d5c5d0d A |
2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. |
| 3 | * | |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 14 | * |
| 2d21ac55 A |
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 | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b A |
27 | */ |
| 28 | /* | |
| 29 | * Copyright (c) 1992, 1993 NeXT Computer, Inc. | |
| 1c79356b A |
30 | */ |
| 31 | ||
| 2d21ac55 A |
32 | #ifndef _PPC_SIGNAL_H_ |
| 33 | #define _PPC_SIGNAL_H_ 1 | |
| 34 | ||
| 35 | #include <sys/cdefs.h> | |
| 36 | ||
| 37 | #ifndef _ANSI_SOURCE | |
| 38 | ||
| 39 | typedef int sig_atomic_t; | |
| 1c79356b | 40 | |
| 9bccf70c A |
41 | #include <sys/appleapiopts.h> |
| 42 | ||
| 43 | #ifdef __APPLE_API_OBSOLETE | |
| 2d21ac55 A |
44 | |
| 45 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) | |
| 46 | ||
| 47 | #define __need_struct_sigcontext | |
| 48 | #define __need_struct_sigcontext32 | |
| 49 | #define __need_struct_sigcontext64 | |
| 50 | #include <ppc/_structs.h> | |
| 1c79356b A |
51 | |
| 52 | /* | |
| 53 | * Machine-dependant flags used in sigvec call. | |
| 54 | */ | |
| 55 | #define SV_SAVE_REGS 0x1000 /* Save all regs in sigcontext */ | |
| 56 | ||
| 57 | /* | |
| 58 | * regs_saved_t -- Describes which registers beyond what the kernel cares | |
| 59 | * about are saved to and restored from this sigcontext. | |
| 60 | * | |
| 61 | * The default is REGS_SAVED_CALLER, only the caller saved registers | |
| 62 | * are saved. If the SV_SAVE_REGS flag was set when the signal | |
| 63 | * handler was registered with sigvec() then all the registers will be | |
| 64 | * saved in the sigcontext, and REGS_SAVED_ALL will be set. The C | |
| 65 | * library uses REGS_SAVED_NONE in order to quickly restore kernel | |
| 66 | * state during a longjmp(). | |
| 67 | */ | |
| 68 | typedef enum { | |
| 69 | REGS_SAVED_NONE, /* Only kernel managed regs restored */ | |
| 70 | REGS_SAVED_CALLER, /* "Caller saved" regs: rpc, a0-a7, | |
| 71 | t0-t4, at, lk0-lk1, xt1-xt20, | |
| 72 | xr0-xr1 */ | |
| 73 | REGS_SAVED_ALL /* All registers */ | |
| 74 | } regs_saved_t; | |
| 75 | ||
| 2d21ac55 | 76 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ |
| 1c79356b | 77 | |
| 9bccf70c A |
78 | #endif /* __APPLE_API_OBSOLETE */ |
| 79 | ||
| 2d21ac55 A |
80 | #endif /* _ANSI_SOURCE */ |
| 81 | ||
| 82 | #endif /* _PPC_SIGNAL_H_ */ | |
| 1c79356b | 83 |