1 /* Remote target glue for the WinBond ROM monitor running on the "Cougar"
4 Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
28 static void w89k_open PARAMS ((char *args, int from_tty));
31 * this array of registers need to match the indexes used by GDB. The
32 * whole reason this exists is cause the various ROM monitors use
33 * different strings than GDB does, and doesn't support all the
34 * registers either. So, typing "info reg sp" becomes a "r30".
36 static char *w89k_regnames[NUM_REGS] =
38 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
39 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
40 "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
41 "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
42 "SAR", "PC", NULL, NULL, NULL, "EIEM", "IIR", "IVA",
43 "IOR", "IPSW", NULL, NULL, NULL, NULL, NULL,
44 NULL, NULL, NULL, NULL, NULL, NULL, NULL,
45 "CCR", NULL, NULL, "TR0", "TR1",
49 * Define the monitor command strings. Since these are passed directly
50 * through to a printf style function, we need can include formatting
51 * strings. We also need a CR or LF on the end.
54 static struct target_ops w89k_ops;
56 static char *w89k_loadtypes[] = {"none", "srec", "default", NULL};
57 static char *w89k_loadprotos[] = {"none", "xmodem", NULL};
59 static char *w89k_inits[] = {"\r", NULL};
61 static struct monitor_ops w89k_cmds =
63 MO_GETMEM_NEEDS_RANGE, /* flags */
64 w89k_inits, /* Init strings */
65 "g\r", /* continue command */
66 "t\r", /* single step */
67 NULL, /* Interrupt char */
68 "bp %x\r", /* set a breakpoint */
69 "bc %x\r", /* clear a breakpoint */
70 NULL, /* clear all breakpoints */
71 NULL, /* memory fill cmd */
73 "eb %x %x\r", /* setmem.cmdb (addr, value) */
74 "eh %x %x\r", /* setmem.cmdw (addr, value) */
75 "ew %x %x\r", /* setmem.cmdl (addr, value) */
76 NULL, /* setmem.cmdll (addr, value) */
77 NULL, /* setreg.resp_delim */
78 NULL, /* setreg.term */
79 NULL, /* setreg.term_cmd */
82 "db %x %x\r", /* getmem.cmdb (startaddr, endaddr) */
83 "dh %x %x\r", /* getmem.cmdw (startaddr, endaddr) */
84 "dw %x %x\r", /* getmem.cmdl (startaddr, endaddr) */
85 NULL, /* getmem.cmdll (startaddr, endaddr) */
86 " ", /* getmem.resp_delim */
87 NULL, /* getmem.term */
88 NULL, /* getmem.term_cmd */
91 "r %s %x\r", /* setreg.cmd (name, value) */
92 NULL, /* setreg.resp_delim */
93 NULL, /* setreg.term */
94 NULL, /* setreg.term_cmd */
97 "r %s\r", /* getreg.cmd (name) */
98 "\r", /* getreg.resp_delim */
99 NULL, /* getreg.term */
100 NULL, /* getreg.term_cmd */
102 NULL, /* dump_registers */
103 NULL, /* register_pattern */
104 NULL, /* supply_register */
105 "u\r", /* download command */
106 NULL, /* load response */
107 "ROM>", /* monitor command prompt */
108 NULL, /* end-of-command delimitor */
109 NULL, /* optional command terminator */
110 &w89k_ops, /* target operations */
111 w89k_loadtypes, /* loadtypes */
112 w89k_loadprotos, /* loadprotos */
113 "9600", /* supported baud rates */
114 SERIAL_1_STOPBITS, /* number of stop bits */
115 w89k_regnames, /* register names */
116 MONITOR_OPS_MAGIC /* magic */
120 w89k_open(args, from_tty)
124 monitor_open (args, &w89k_cmds, from_tty);
130 init_monitor_ops (&w89k_ops);
132 w89k_ops.to_shortname = "w89k";
133 w89k_ops.to_longname = "WinBond's debug monitor for the W89k Eval board";
134 w89k_ops.to_doc = "Debug on a WinBond W89K eval board.\n\
135 Specify the serial device it is connected to (e.g. /dev/ttya).";
136 w89k_ops.to_open = w89k_open;
138 add_target (&w89k_ops);