/* * Copyright (c) 1988 University of Utah. * Copyright (c) 1982, 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Utah Hdr: frame.h 1.1 90/07/09 * from: @(#)frame.h 7.2 (Berkeley) 11/2/90 * $Id: frame.h,v 1.5 1994/04/10 02:22:11 chopps Exp $ */ #ifndef _M68K_FRAME_H_ #define _M68K_FRAME_H_ struct frame { int f_regs[16]; short f_stackadj; u_short f_sr; u_int f_pc; u_short f_format:4, f_vector:12; union F_u { struct fmt2 { u_int f_iaddr; } F_fmt2; struct fmt3 { u_int f_iaddr; } F_fmt3; struct fmt7 { u_int f_ea; u_short f_ssw; u_short f_wb3s; u_short f_wb2s; u_short f_wb1s; u_int f_fa; u_int f_wb3a; u_int f_wb3d; u_int f_wb2a; u_int f_wb2d; u_int f_wb1a; u_int f_wb1d; u_int f_pd1; u_int f_pd2; u_int f_pd3; } F_fmt7; struct fmt9 { u_int f_iaddr; u_short f_iregs[4]; } F_fmt9; struct fmtA { u_short f_ir0; u_short f_ssw; u_short f_ipsc; u_short f_ipsb; u_int f_dcfa; u_short f_ir1, f_ir2; u_int f_dob; u_short f_ir3, f_ir4; } F_fmtA; struct fmtB { u_short f_ir0; u_short f_ssw; u_short f_ipsc; u_short f_ipsb; u_int f_dcfa; u_short f_ir1, f_ir2; u_int f_dob; u_short f_ir3, f_ir4; u_short f_ir5, f_ir6; u_int f_sba; u_short f_ir7, f_ir8; u_int f_dib; u_short f_iregs[22]; } F_fmtB; } F_u; }; #define f_fmt2 F_u.F_fmt2 #define f_fmt3 F_u.F_fmt3 #define f_fmt7 F_u.F_fmt7 #define f_fmtA F_u.F_fmtA #define f_fmtB F_u.F_fmtB /* common frame size */ #define CFSIZE (sizeof(struct frame) - sizeof(union F_u)) #define NFMTSIZE 8 #define FMT0 0x0 #define FMT1 0x1 #define FMT2 0x2 #define FMT3 0x3 #define FMT7 0x7 #define FMT9 0x9 #define FMTA 0xA #define FMTB 0xB /* frame specific info sizes */ #define FMT0SIZE 0 #define FMT1SIZE 0 #define FMT2SIZE sizeof(struct fmt2) #define FMT3SIZE sizeof(struct fmt3) #define FMT7SIZE sizeof(struct fmt7) #define FMT9SIZE sizeof(struct fmt9) #define FMTASIZE sizeof(struct fmtA) #define FMTBSIZE sizeof(struct fmtB) #define V_BUSERR 0x008 #define V_ADDRERR 0x00C #define V_TRAP1 0x084 /* 68040 fault frame */ #define SSW_CP 0x8000 /* Continuation - Floating-Point Post */ #define SSW_CU 0x4000 /* Continuation - Unimpl. FP */ #define SSW_CT 0x2000 /* Continuation - Trace */ #define SSW_CM 0x1000 /* Continuation - MOVEM */ #define SSW_MA 0x0800 /* Misaligned access */ #define SSW_ATC 0x0400 /* ATC fault */ #define SSW_LK 0x0200 /* Locked transfer */ #define SSW_RW040 0x0100 /* Read/Write */ #define SSW_SZMASK 0x0060 /* Transfer size */ #define SSW_TTMASK 0x0018 /* Transfer type */ #define SSW_TMMASK 0x0007 /* Transfer modifier */ #define WBS_TMMASK 0x0007 #define WBS_TTMASK 0x0018 #define WBS_SZMASK 0x0060 #define WBS_VALID 0x0080 #define WBS_SIZE_BYTE 0x0020 #define WBS_SIZE_WORD 0x0040 #define WBS_SIZE_LONG 0x0000 #define WBS_SIZE_LINE 0x0060 #define WBS_TT_NORMAL 0x0000 #define WBS_TT_MOVE16 0x0008 #define WBS_TT_ALTFC 0x0010 #define WBS_TT_ACK 0x0018 #define WBS_TM_PUSH 0x0000 #define WBS_TM_UDATA 0x0001 #define WBS_TM_UCODE 0x0002 #define WBS_TM_MMUTD 0x0003 #define WBS_TM_MMUTC 0x0004 #define WBS_TM_SDATA 0x0005 #define WBS_TM_SCODE 0x0006 #define WBS_TM_RESV 0x0007 #define MMUSR_PA_MASK 0xfffff000 #define MMUSR_B 0x00000800 #define MMUSR_G 0x00000400 #define MMUSR_U1 0x00000200 #define MMUSR_U0 0x00000100 #define MMUSR_S 0x00000080 #define MMUSR_CM 0x00000060 #define MMUSR_M 0x00000010 #define MMUSR_0 0x00000008 #define MMUSR_W 0x00000004 #define MMUSR_T 0x00000002 #define MMUSR_R 0x00000001 /* 68020/68030 fault frame */ #define SSW_RC 0x2000 #define SSW_RB 0x1000 #define SSW_DF 0x0100 #define SSW_RM 0x0080 #define SSW_RW 0x0040 #define SSW_FCMASK 0x0007 struct fpframe { union FPF_u1 { u_int FPF_null; struct { u_char FPF_version; u_char FPF_fsize; u_short FPF_res1; } FPF_nonnull; } FPF_u1; union FPF_u2 { struct fpidle { u_short fpf_ccr; u_short fpf_res2; u_int fpf_iregs1[8]; u_int fpf_xops[3]; u_int fpf_opreg; u_int fpf_biu; } FPF_idle; struct fpbusy { u_int fpf_iregs[53]; } FPF_busy; } FPF_u2; u_int fpf_regs[8*3]; u_int fpf_fpcr; u_int fpf_fpsr; u_int fpf_fpiar; }; #define fpf_null FPF_u1.FPF_null #define fpf_version FPF_u1.FPF_nonnull.FPF_version #define fpf_fsize FPF_u1.FPF_nonnull.FPF_fsize #define fpf_res1 FPF_u1.FPF_nonnull.FPF_res1 #define fpf_idle FPF_u2.FPF_idle #define fpf_busy FPF_u2.FPF_busy #endif /* !_M68K_FRAME_H_ */