1 /* Remote target glue for the WinBond ROM monitor running on the "Cougar"
5 Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
34 * this array of registers need to match the indexes used by GDB. The
35 * whole reason this exists is cause the various ROM monitors use
36 * different strings than GDB does, and doesn't support all the
37 * registers either. So, typing "info reg sp" becomes a "r30".
39 static char *w89k_regnames[] = {
40 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
41 "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
42 "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29",
43 "r30", "r31", "sar", "pc", "", "", "",
44 "eiem", "iir", "iva", "ior", "ipsw","", "", "", "", "",
45 "", "", "", "", "", "", "", "ccr", "", "",
46 "tr0", "tr1", "", "", "", "", "",
47 "", "", "", "", "", "", "", "",
48 "", "", "", "", "", "", "", "",
49 "", "", "", "", "", "", "", "",
50 "", "", "", "", "", "", "", "",
51 "", "", "", "", "", "", "", "",
52 "", "", "", "", "", "", "", "",
53 "", "", "", "", "", "", "", "",
54 "", "", "", "", "", "", "", ""
58 * Define the monitor command strings. Since these are passed directly
59 * through to a printf style function, we need can include formatting
60 * strings. We also need a CR or LF on the end.
63 struct target_ops w89k_ops = {
65 "WinBond's debug monitor for the W89k Eval board",
66 "Debug on a WinBond W89K eval board.\n\
67 Specify the serial device it is connected to (e.g. /dev/ttya).",
74 monitor_fetch_register,
75 monitor_store_register,
76 monitor_prepare_to_store,
77 monitor_xfer_inferior_memory,
79 monitor_insert_breakpoint,
80 monitor_remove_breakpoint, /* Breakpoints */
85 0, /* Terminal handling */
87 monitor_load, /* load */
88 0, /* lookup_symbol */
89 monitor_create_inferior,
90 monitor_mourn_inferior,
92 0, /* notice_signals */
100 1, /* all mem, mem, stack, regs, exec */
102 0, /* Section pointers */
103 OPS_MAGIC, /* Always the last thing */
106 struct monitor_ops w89k_cmds = {
107 1, /* 1 for ASCII, 0 for binary */
108 "\n", /* monitor init string */
109 "g = %x\n", /* execute or usually GO command */
110 "g\n", /* continue command */
111 "t\n", /* single step */
112 "bp %x\n", /* set a breakpoint */
113 "bc %x\n", /* clear a breakpoint */
114 0, /* 0 for number, 1 for address */
116 "e %x %x\n", /* set memory */
121 "db %x %x\n", /* get memory */
126 "r %s %x\n", /* set a register */
127 "", /* delimiter between registers */
131 "r %s\n", /* get a register */
132 "", /* delimiter between registers */
135 "u\n", /* download command */
136 "ROM>", /* monitor command prompt */
137 "", /* end-of-command delimitor */
138 "", /* optional command terminator */
139 &w89k_ops, /* target operations */
140 "srec,xmodem-ascii,xmodem-srec,default",/* load types */
141 w89k_regnames /* registers names */
145 w89k_open(args, from_tty)
149 target_preopen(from_tty);
150 push_target (&w89k_ops);
151 push_monitor (&w89k_cmds);
152 monitor_open (args, "w89k", from_tty);
158 add_target (&w89k_ops);
160 /* this is the default, since it's the only baud rate supported by the hardware */