1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2001 Jake Burkholder. 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 AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, 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 * $FreeBSD: stable/12/lib/libc/sparc64/sys/__sparc_utrap_private.h 326193 2017-11-25 17:12:48Z pfg $ 29 */ 30 31 #ifndef ___SPARC_UTRAP_PRIVATE_H_ 32 #define ___SPARC_UTRAP_PRIVATE_H_ 33 34 #define UF_DONE(uf) do { \ 35 uf->uf_pc = uf->uf_npc; \ 36 uf->uf_npc = uf->uf_pc + 4; \ 37 } while (0) 38 39 struct utrapframe { 40 u_long uf_global[8]; 41 u_long uf_out[8]; 42 u_long uf_pc; 43 u_long uf_npc; 44 u_long uf_sfar; 45 u_long uf_sfsr; 46 u_long uf_tar; 47 u_long uf_type; 48 u_long uf_state; 49 u_long uf_fsr; 50 }; 51 52 extern char __sparc_utrap_fp_disabled[]; 53 extern char __sparc_utrap_gen[]; 54 55 int __emul_insn(struct utrapframe *uf); 56 u_long __emul_fetch_reg(struct utrapframe *uf, int reg); 57 void __emul_store_reg(struct utrapframe *uf, int reg, u_long val); 58 u_long __emul_f3_op2(struct utrapframe *uf, u_int insn); 59 u_long __emul_f3_memop_addr(struct utrapframe *uf, u_int insn); 60 int __unaligned_fixup(struct utrapframe *uf); 61 62 void __sparc_utrap(struct utrapframe *); 63 64 void __utrap_write(const char *); 65 void __utrap_kill_self(int); 66 void __utrap_panic(const char *); 67 68 #endif 69