/* $NetBSD: darwin_machdep.h,v 1.10 2008/04/28 20:23:32 martin Exp $ */ /*- * Copyright (c) 2002-2003 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Emmanuel Dreyfus * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DARWIN_MACHDEP_H_ #define _DARWIN_MACHDEP_H_ #include <compat/darwin/darwin_signal.h> #include <machine/mach_machdep.h> #define DARWIN_USRSTACK 0xbfff0000 #define DARWIN_USRSTACK32 0x00000000bfff0000L /* * User context versions for newer sigreturn */ #define DARWIN_UCVERS_X2 1 void darwin_fork_child_return(void *); struct darwin_mcontext { struct mach_ppc_exception_state es; struct mach_ppc_thread_state ss; struct mach_ppc_float_state fs; struct mach_ppc_vector_state vs; }; struct darwin_sigframe { int nocopy1[30]; /* struct darwin_mcontext without the vs field */ struct darwin__mcontext { struct mach_ppc_exception_state es; struct mach_ppc_thread_state ss; struct mach_ppc_float_state fs; } dmc; int nocopy2[144]; /* struct darwin_ucontext with some padding */ struct darwin__ucontext { darwin_siginfo_t si; struct darwin_ucontext uctx; } duc; int nocopy3[56]; }; struct darwin_slock { volatile unsigned int lock_data[10]; }; /* * Communications page stuff */ #define DARWIN_COMMPAGE_BASE 0xffff8000 #define DARWIN_COMMPAGE_LEN 0x00002000 /* 2 pages */ #define DARWIN_COMMPAGE_VERSION 1 #define DARWIN_CAP_ALTIVEC 0x00000001 #define DARWIN_CAP_64BIT 0x00000002 #define DARWIN_CAP_CACHE32 0x00000004 #define DARWIN_CAP_CACHE64 0x00000008 #define DARWIN_CAP_CACHE128 0x00000010 #define DARWIN_CAP_DODCBA 0x00000020 #define DARWIN_CAP_DCBA 0x00000040 #define DARWIN_CAP_DOSTREAM 0x00000080 #define DARWIN_CAP_STREAM 0x00000100 #define DARWIN_CAP_DODCBT 0x00000200 #define DARWIN_CAP_DCBT 0x00000400 #define DARWIN_CAP_UP 0x00008000 #define DARWIN_CAP_NCPUMASK 0x00ff0000 #define DARWIN_CAP_NCPUSHIFT 16 #define DARWIN_CAP_GRAPHOP 0x08000000 #define DARWIN_CAP_STFIWX 0x10000000 #define DARWIN_CAP_FSQRTX 0x20000000 #endif /* !_DARWIN_MACHDEP_H_ */