1 /* $NetBSD: netbsd32_machdep.h,v 1.6 2009/12/10 14:13:51 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1998, 2001 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _MACHINE_NETBSD32_H_ 30 #define _MACHINE_NETBSD32_H_ 31 32 #include <sys/types.h> 33 #include <sys/proc.h> 34 35 typedef u_int32_t netbsd32_pointer_t; 36 37 /* 38 * Convert a pointer in the 32-bit world to a valid 64-bit pointer. 39 */ 40 #define NETBSD32PTR64(p32) ((void *)(u_long)(u_int)(p32)) 41 42 /* ppc32 has 32bit aligned 64bit integers */ 43 #define NETBSD32_INT64_ALIGN __attribute__((__aligned__(4))) 44 45 #include <compat/netbsd32/netbsd32.h> 46 #include <powerpc/frame.h> 47 48 /* from <arch/sparc/include/signal.h> */ 49 typedef u_int32_t netbsd32_sigcontextp_t; 50 51 struct netbsd32_sigcontext { 52 int sc_onstack; /* sigstack state to restore */ 53 int __sc_mask13; /* signal mask to restore (old style) */ 54 /* begin machine dependent portion */ 55 struct trapframe32 sc_frame; /* saved registers */ 56 sigset_t sc_mask; /* signal mask to restore (new style) */ 57 }; 58 59 struct netbsd32_sigcontext13 { 60 int sc_onstack; /* sigstack state to restore */ 61 int sc_mask; /* signal mask to restore (old style) */ 62 /* begin machine dependent portion */ 63 struct trapframe32 sc_frame; /* saved registers */ 64 }; 65 66 struct exec_package; 67 void netbsd32_setregs (struct lwp *, struct exec_package *, vaddr_t); 68 int netbsd32_sigreturn (struct lwp *, void *, register_t *); 69 void netbsd32_sendsig (int sig, sigset_t *, u_long); 70 71 extern char netbsd32_esigcode[], netbsd32_sigcode[]; 72 73 /* 74 * Need to plug into get sparc specific ioctl's. 75 */ 76 #define NETBSD32_MD_IOCTL /* enable netbsd32_md_ioctl() */ 77 int netbsd32_md_ioctl(struct file *, netbsd32_u_long, void *, struct proc *); 78 79 #endif /* _MACHINE_NETBSD32_H_ */ 80