The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/include/gdb_machdep.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2004 Marcel Moolenaar
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  *
   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  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  *      from: src/sys/alpha/include/gdb_machdep.h,v 1.3 2005/01/05 20:05:50 imp
   29  *      JNPR: gdb_machdep.h,v 1.1 2007/08/09 12:25:25 katta
   30  * $FreeBSD$
   31  */
   32 
   33 #ifndef _MACHINE_GDB_MACHDEP_H_
   34 #define _MACHINE_GDB_MACHDEP_H_
   35 
   36 #define GDB_BUFSZ       600
   37 #define GDB_NREGS       90
   38 #define GDB_REG_PC      37
   39 
   40 static __inline size_t
   41 gdb_cpu_regsz(int regnum)
   42 {
   43 
   44         return (sizeof(long));
   45 }
   46 
   47 static __inline int
   48 gdb_cpu_query(void)
   49 {
   50 
   51         return (0);
   52 }
   53 
   54 static __inline void *
   55 gdb_begin_write(void)
   56 {
   57 
   58         return (NULL);
   59 }
   60 
   61 static __inline void
   62 gdb_end_write(void *arg __unused)
   63 {
   64 
   65 }
   66 
   67 static __inline void
   68 gdb_cpu_stop_reason(int type __unused, int code __unused)
   69 {
   70 
   71 }
   72 
   73 void *gdb_cpu_getreg(int, size_t *);
   74 void gdb_cpu_setreg(int, void *);
   75 int gdb_cpu_signal(int, int);
   76 
   77 #endif /* !_MACHINE_GDB_MACHDEP_H_ */

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