1 /* $OpenBSD: frame.h,v 1.4 2007/11/15 21:24:12 miod Exp $ */ 2 /* 3 * Copyright (c) 1996 Nivas Madhur 4 * Mach Operating System 5 * Copyright (c) 1993-1992 Carnegie Mellon University 6 * All Rights Reserved. 7 * 8 * Permission to use, copy, modify and distribute this software and its 9 * documentation is hereby granted, provided that both the copyright 10 * notice and this permission notice appear in all copies of the 11 * software, derivative works or modified versions, and any portions 12 * thereof, and that both notices appear in supporting documentation. 13 * 14 * CARNEGIE MELLON AND OMRON ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS IS" 15 * CONDITION. CARNEGIE MELLON AND OMRON DISCLAIM ANY LIABILITY OF ANY KIND 16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 17 * 18 * Carnegie Mellon requests users of this software to return to 19 * 20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 21 * School of Computer Science 22 * Carnegie Mellon University 23 * Pittsburgh PA 15213-3890 24 * 25 * any improvements or extensions that they make and grant Carnegie Mellon 26 * the rights to redistribute these changes. 27 */ 28 /* 29 * Motorola 88100 exception frame definitions 30 * 31 */ 32 /* 33 */ 34 #ifndef _M88K_FRAME_H_ 35 #define _M88K_FRAME_H_ 36 37 #include <machine/reg.h> 38 39 struct trapframe { 40 struct reg tf_regs; 41 register_t tf_vector; /* exception vector number */ 42 register_t tf_mask; /* interrupt mask level */ 43 register_t tf_flags; /* exception handling flags */ 44 register_t tf_scratch1; /* reserved for use by locore */ 45 register_t tf_ipfsr; /* P BUS status */ 46 register_t tf_dpfsr; /* P BUS status */ 47 void *tf_cpu; /* cpu_info pointer */ 48 }; 49 50 #define tf_r tf_regs.r 51 #define tf_sp tf_regs.r[31] 52 #define tf_epsr tf_regs.epsr 53 #define tf_fpsr tf_regs.fpsr 54 #define tf_fpcr tf_regs.fpcr 55 #define tf_sxip tf_regs.sxip 56 #define tf_snip tf_regs.snip 57 #define tf_sfip tf_regs.sfip 58 #define tf_exip tf_regs.sxip 59 #define tf_enip tf_regs.snip 60 #define tf_ssbr tf_regs.ssbr 61 #define tf_dmt0 tf_regs.dmt0 62 #define tf_dmd0 tf_regs.dmd0 63 #define tf_dma0 tf_regs.dma0 64 #define tf_dmt1 tf_regs.dmt1 65 #define tf_dmd1 tf_regs.dmd1 66 #define tf_dma1 tf_regs.dma1 67 #define tf_dmt2 tf_regs.dmt2 68 #define tf_dmd2 tf_regs.dmd2 69 #define tf_dma2 tf_regs.dma2 70 #define tf_duap tf_regs.ssbr 71 #define tf_dsr tf_regs.dmt0 72 #define tf_dlar tf_regs.dmd0 73 #define tf_dpar tf_regs.dma0 74 #define tf_isr tf_regs.dmt1 75 #define tf_ilar tf_regs.dmd1 76 #define tf_ipar tf_regs.dma1 77 #define tf_isap tf_regs.dmt2 78 #define tf_dsap tf_regs.dmd2 79 #define tf_iuap tf_regs.dma2 80 #define tf_fpecr tf_regs.fpecr 81 #define tf_fphs1 tf_regs.fphs1 82 #define tf_fpls1 tf_regs.fpls1 83 #define tf_fphs2 tf_regs.fphs2 84 #define tf_fpls2 tf_regs.fpls2 85 #define tf_fppt tf_regs.fppt 86 #define tf_fprh tf_regs.fprh 87 #define tf_fprl tf_regs.fprl 88 #define tf_fpit tf_regs.fpit 89 90 #endif /* _M88K_FRAME_H_ */ 91