Annotation of sys/arch/sparc/include/svr4_machdep.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: svr4_machdep.h,v 1.7 2002/03/14 01:26:44 millert Exp $ */
! 2: /* $NetBSD: svr4_machdep.h,v 1.4 1996/03/31 22:21:45 pk Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1994 Christos Zoulas
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. The name of the author may not be used to endorse or promote products
! 17: * derived from this software without specific prior written permission
! 18: *
! 19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 21: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 22: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 23: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 24: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 25: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 26: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 27: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 28: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 29: */
! 30:
! 31: #ifndef _SPARC_SVR4_MACHDEP_H_
! 32: #define _SPARC_SVR4_MACHDEP_H_
! 33:
! 34: #include <compat/svr4/svr4_types.h>
! 35:
! 36: /*
! 37: * Machine dependent portions [SPARC]
! 38: */
! 39:
! 40: #define SVR4_SPARC_PSR 0
! 41: #define SVR4_SPARC_PC 1
! 42: #define SVR4_SPARC_nPC 2
! 43: #define SVR4_SPARC_Y 3
! 44: #define SVR4_SPARC_G1 4
! 45: #define SVR4_SPARC_G2 5
! 46: #define SVR4_SPARC_G3 6
! 47: #define SVR4_SPARC_G4 7
! 48: #define SVR4_SPARC_G5 8
! 49: #define SVR4_SPARC_G6 9
! 50: #define SVR4_SPARC_G7 10
! 51: #define SVR4_SPARC_O0 11
! 52: #define SVR4_SPARC_O1 12
! 53: #define SVR4_SPARC_O2 13
! 54: #define SVR4_SPARC_O3 14
! 55: #define SVR4_SPARC_O4 15
! 56: #define SVR4_SPARC_O5 16
! 57: #define SVR4_SPARC_O6 17
! 58: #define SVR4_SPARC_O7 18
! 59: #define SVR4_SPARC_MAXREG 19
! 60:
! 61: #define SVR4_SPARC_SP SVR4_SPARC_O6
! 62: #define SVR4_SPARC_PS SVR4_SPARC_PSR
! 63:
! 64: #define SVR4_SPARC_MAXWIN 31
! 65:
! 66: typedef int svr4_greg_t;
! 67:
! 68: typedef struct {
! 69: svr4_greg_t rwin_lo[8];
! 70: svr4_greg_t rwin_in[8];
! 71: } svr4_rwindow_t;
! 72:
! 73: typedef struct {
! 74: int cnt;
! 75: int *sp[SVR4_SPARC_MAXWIN];
! 76: svr4_rwindow_t win[SVR4_SPARC_MAXWIN];
! 77: } svr4_gwindow_t;
! 78:
! 79: typedef svr4_greg_t svr4_gregset_t[SVR4_SPARC_MAXREG];
! 80:
! 81: typedef struct {
! 82: union {
! 83: u_int fp_ri[32];
! 84: double fp_rd[16];
! 85: } fpu_regs;
! 86: void *fp_q;
! 87: unsigned fp_fsr;
! 88: u_char fp_nqel;
! 89: u_char fp_nqsize;
! 90: u_char fp_busy;
! 91: } svr4_fregset_t;
! 92:
! 93: typedef struct {
! 94: svr4_gregset_t greg;
! 95: svr4_gwindow_t *gwin;
! 96: svr4_fregset_t freg;
! 97: long pad[21];
! 98: } svr4_mcontext_t;
! 99:
! 100: struct svr4_ucontext;
! 101:
! 102: void svr4_getcontext(struct proc *, struct svr4_ucontext *,
! 103: int, int);
! 104: int svr4_setcontext(struct proc *p, struct svr4_ucontext *);
! 105: void svr4_sendsig(sig_t, int, int, u_long, int, union sigval);
! 106: int svr4_trap(int, struct proc *);
! 107:
! 108: /*
! 109: * Processor traps
! 110: */
! 111: #define SVR4_T_DIVIDE 0
! 112: #define SVR4_T_TRCTRAP 1
! 113: #define SVR4_T_NMI 2
! 114: #define SVR4_T_BPTFLT 3
! 115: #define SVR4_T_OFLOW 4
! 116: #define SVR4_T_BOUND 5
! 117: #define SVR4_T_PRIVINFLT 6
! 118: #define SVR4_T_DNA 7
! 119: #define SVR4_T_DOUBLEFLT 8
! 120: #define SVR4_T_FPOPFLT 9
! 121: #define SVR4_T_TSSFLT 10
! 122: #define SVR4_T_SEGNPFLT 11
! 123: #define SVR4_T_STKFLT 12
! 124: #define SVR4_T_PROTFLT 13
! 125: #define SVR4_T_PAGEFLT 14
! 126: #define SVR4_T_ALIGNFLT 17
! 127:
! 128: #endif /* !_SPARC_SVR4_MACHDEP_H_ */
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