1 /*- 2 * Copyright (c) 2001 Jake Burkholder. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef ___SPARC_UTRAP_PRIVATE_H_ 30 #define ___SPARC_UTRAP_PRIVATE_H_ 31 32 #define UF_DONE(uf) do { \ 33 uf->uf_pc = uf->uf_npc; \ 34 uf->uf_npc = uf->uf_pc + 4; \ 35 } while (0) 36 37 struct utrapframe { 38 u_long uf_global[8]; 39 u_long uf_out[8]; 40 u_long uf_pc; 41 u_long uf_npc; 42 u_long uf_sfar; 43 u_long uf_sfsr; 44 u_long uf_tar; 45 u_long uf_type; 46 u_long uf_state; 47 u_long uf_fsr; 48 }; 49 50 extern char __sparc_utrap_fp_disabled[]; 51 extern char __sparc_utrap_gen[]; 52 53 int __emul_insn(struct utrapframe *uf); 54 u_long __emul_fetch_reg(struct utrapframe *uf, int reg); 55 void __emul_store_reg(struct utrapframe *uf, int reg, u_long val); 56 u_long __emul_f3_op2(struct utrapframe *uf, u_int insn); 57 u_long __emul_f3_memop_addr(struct utrapframe *uf, u_int insn); 58 int __unaligned_fixup(struct utrapframe *uf); 59 60 void __sparc_utrap(struct utrapframe *); 61 62 void __utrap_write(const char *); 63 void __utrap_kill_self(int); 64 void __utrap_panic(const char *); 65 66 #endif 67