/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * 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. * * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1992, 1993 NeXT Computer, Inc. */ #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 #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. */ #define SV_SAVE_REGS 0x1000 /* Save all regs in sigcontext */ /* * regs_saved_t -- Describes which registers beyond what the kernel cares * about are saved to and restored from this sigcontext. * * The default is REGS_SAVED_CALLER, only the caller saved registers * are saved. If the SV_SAVE_REGS flag was set when the signal * handler was registered with sigvec() then all the registers will be * saved in the sigcontext, and REGS_SAVED_ALL will be set. The C * library uses REGS_SAVED_NONE in order to quickly restore kernel * state during a longjmp(). */ typedef enum { REGS_SAVED_NONE, /* Only kernel managed regs restored */ REGS_SAVED_CALLER, /* "Caller saved" regs: rpc, a0-a7, t0-t4, at, lk0-lk1, xt1-xt20, xr0-xr1 */ REGS_SAVED_ALL /* All registers */ } regs_saved_t; #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #endif /* __APPLE_API_OBSOLETE */ #endif /* _ANSI_SOURCE */ #endif /* _PPC_SIGNAL_H_ */