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Annotation of sys/arch/sparc/include/svr4_machdep.h, Revision 1.1.1.1

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_ */