gdb/array-rom.c

   1 /* Remote target code for the Array Tech LSI33k based RAID disk controller board.
   2
   3    Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
   4
   5 This file is part of GDB.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #include "defs.h"
  22 #include "gdbcore.h"
  23 #include "target.h"
  24 #include "monitor.h"
  25 #include "serial.h"
  26
  27 extern int baud_rate;
  28
  29 void gdb_open();
  30 void monitor_open();
  31
  32 /*
  33  * this array of registers need to match the indexes used by GDB. The
  34  * whole reason this exists is cause the various ROM monitors use
  35  * different strings than GDB does, and doesn't support all the
  36  * registers either. So, typing "info reg sp" becomes a "r30".
  37  */
  38 static char *array_regnames[] = REGISTER_NAMES;
  39
  40 #if 0
  41 static char *array_regnames[] = {
  42   "r0",         "r1",   "r2",   "r3",   "r4",   "r5",   "r6",   "r7",
  43   "r8",         "r9",   "r10",  "r11",  "r12",  "r13",  "r14",  "r15",
  44   "r16",        "r17",  "r18",  "r19",  "r20",  "r21",  "r22",  "r23",
  45   "r24",        "r25",  "r26",  "r27",  "r28",  "r29",  "r30",  "r31",
  46   "sr",         "lo",   "hi",   "bad",  "cause","pc",
  47   "f0",         "f1",   "f2",   "f3",   "f4",   "f5",   "f6",   "f7",
  48   "f8",         "f9",   "f10",  "f11",  "f12",  "f13",  "f14",  "f15",
  49   "f16",        "f17",  "f18",  "f19",  "f20",  "f21",  "f22",  "f23",
  50   "f24",        "f25",  "f26",  "f27",  "f28",  "f29",  "f30",  "f31",
  51   "fsr",        "fir",  "fp",
  52   "",      "",     "",     "",    "",  "",    "",
  53   "",     "",      "",     "",     "",    "",    "",    "",
  54   "",     "",      "",     "",     "",    "",    "",    "",
  55   "",     "",      "",     "",     "",    "",    "",    "",
  56   "",     "",      "",     "",     "",    "",    "",    "",
  57   "",     "",      "",     "",     "",    "",    "",    "",
  58   "",     "",      "",     "",     "",    "",    "",    ""
  59 };
  60 #endif
  61
  62 /*
  63  * Define the monitor command strings. Since these are passed directly
  64  * through to a printf style function, we need can include formatting
  65  * strings. We also need a CR or LF on the end.
  66  */
  67
  68 struct target_ops array_ops = {
  69   "array",
  70   "Debug using the standard GDB remote protocol for the Array Tech target.",
  71   "Debug using the standard GDB remote protocol for the Array Tech target.\n\
  72 Specify the serial device it is connected to (e.g. /dev/ttya).",
  73   gdb_open,
  74   monitor_close,
  75   monitor_attach,
  76   monitor_detach,
  77   monitor_resume,
  78   monitor_wait,
  79   monitor_fetch_registers,
  80   monitor_store_registers,
  81   monitor_prepare_to_store,
  82   monitor_xfer_inferior_memory,
  83   monitor_files_info,
  84   monitor_insert_breakpoint,
  85   monitor_remove_breakpoint,    /* Breakpoints */
  86   0,
  87   0,
  88   0,
  89   0,
  90   0,                            /* Terminal handling */
  91   monitor_kill,
  92   monitor_load,                 /* load */
  93   0,                            /* lookup_symbol */
  94   monitor_create_inferior,
  95   monitor_mourn_inferior,
  96
  97   0,                            /* can_run */
  98   0,                            /* notice_signals */
  99   0,                            /* to_stop */
 100   process_stratum,
 101   0,                            /* next */
 102   1,
 103   1,
 104   1,
 105   1,
 106   1,                            /* all mem, mem, stack, regs, exec */
 107   0,
 108   0,                            /* Section pointers */
 109   OPS_MAGIC,                    /* Always the last thing */
 110 };
 111
 112 struct monitor_ops array_cmds = {
 113   0,                                    /* 1 for ASCII, 0 for binary */
 114   "$?#b8+\n",                           /* monitor init string */
 115   "go %x",                              /* execute or usually GO command */
 116   "c",                                  /* continue command */
 117   "s",                                  /* single step */
 118   "brk %x",                             /* set a breakpoint */
 119   "unbrk %x",                           /* clear a breakpoint */
 120   0,                                    /* 0 for number, 1 for address */
 121   {
 122     "M%8x,%4x:%8x",                     /* set memory */
 123     "",                                 /* delimiter */
 124     "",                                 /* the result */
 125   },
 126   {
 127     "m%8x,%4x",                         /* get memory */
 128     "",                                 /* delimiter */
 129     "",                                 /* the result */
 130   },
 131   {
 132     "G%8x",                             /* set registers */
 133     "",                                 /* delimiter between registers */
 134     "",                                 /* the result */
 135   },
 136   {
 137     "g",                                /* get registers */
 138     "",                                 /* delimiter between registers */
 139     "",                                 /* the result */
 140   },
 141   "sload -a tty(0)\r\n",                /* download command */
 142   ">> ",                                /* monitor command prompt */
 143   "",                                   /* end-of-command delimitor */
 144   "",                                   /* optional command terminator */
 145   &array_ops,                           /* target operations */
 146   "none,srec,default",                  /* load types */
 147   "none",                               /* load protocols */
 148   "4800",                               /* supported baud rates */
 149   2,                                    /* number of stop bits */
 150   array_regnames                        /* registers names */
 151 };
 152
 153 void
 154 gdb_open(args, from_tty)
 155      char *args;
 156      int from_tty;
 157 {
 158   target_preopen(from_tty);
 159   push_target  (&array_ops);
 160   push_monitor (&array_cmds);
 161   monitor_open (args, "array", from_tty);
 162 }
 163
 164 void
 165 _initialize_array ()
 166 {
 167   add_target (&array_ops);
 168   baud_rate = 4800;
 169 }
 170
 171
 172
 173