1 /* $NetBSD: netbsd32_machdep.h,v 1.29 2016/10/19 09:44:00 skrll 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 34 struct proc; 35 36 /* sparc64 uses an unsigned 32bit integer for 32bit pointers */ 37 #define NETBSD32_POINTER_TYPE uint32_t 38 typedef struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t; 39 40 /* sparc32 has 64bit aligned 64bit integers */ 41 #define NETBSD32_INT64_ALIGN 42 43 /* from <arch/sparc/include/signal.h> */ 44 typedef uint32_t netbsd32_sigcontextp_t; 45 46 struct netbsd32_sigcontext { 47 int sc_onstack; /* sigstack state to restore */ 48 int __sc_mask13; /* signal mask to restore (old style) */ 49 /* begin machine dependent portion */ 50 int sc_sp; /* %sp to restore */ 51 int sc_pc; /* pc to restore */ 52 int sc_npc; /* npc to restore */ 53 int sc_psr; /* pstate to restore */ 54 int sc_g1; /* %g1 to restore */ 55 int sc_o0; /* %o0 to restore */ 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 int sc_sp; /* %sp to restore */ 64 int sc_pc; /* pc to restore */ 65 int sc_npc; /* npc to restore */ 66 int sc_psr; /* pstate to restore */ 67 int sc_g1; /* %g1 to restore */ 68 int sc_o0; /* %o0 to restore */ 69 }; 70 71 /* 72 * Need to plug into get sparc specific ioctl's. 73 */ 74 #define NETBSD32_MD_IOCTL /* enable netbsd32_md_ioctl() */ 75 int netbsd32_md_ioctl(struct file *, netbsd32_u_long, void *, struct lwp *); 76 77 #define NETBSD32_MID_MACHINE MID_SPARC 78 79 int netbsd32_process_read_regs(struct lwp *, struct reg32 *); 80 int netbsd32_process_read_fpregs(struct lwp *, struct fpreg32 *, size_t *); 81 82 int netbsd32_process_write_regs(struct lwp *, const struct reg32 *); 83 int netbsd32_process_write_fpregs(struct lwp *, const struct fpreg32 *, size_t); 84 85 #endif /* _MACHINE_NETBSD32_H_ */ 86