1 /* Remote debugging interface for EST-300 ICE, for GDB
2 Copyright 1995 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
5 Written by Steve Chamberlain for Cygnus Support.
6 Re-written by Stu Grossman of Cygnus Support
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
31 static void est_open (char *args, int from_tty);
34 est_supply_register (regname, regnamelen, val, vallen)
48 if (regname[1] != 'R')
53 if (regname[1] != 'C')
58 if (regname[1] < '0' || regname[1] > '7')
60 regno = regname[1] - '0' + D0_REGNUM;
63 if (regname[1] < '0' || regname[1] > '7')
65 regno = regname[1] - '0' + A0_REGNUM;
71 monitor_supply_register (regno, val);
75 * This array of registers needs to match the indexes used by GDB. The
76 * whole reason this exists is because the various ROM monitors use
77 * different names than GDB does, and don't support all the
78 * registers either. So, typing "info reg sp" becomes a "r30".
81 static char *est_regnames[NUM_REGS] =
83 "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
84 "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
89 * Define the monitor command strings. Since these are passed directly
90 * through to a printf style function, we need can include formatting
91 * strings. We also need a CR or LF on the end.
94 static struct target_ops est_ops;
96 static char *est_inits[] =
97 {"he\r", /* Resets the prompt, and clears repeated cmds */
100 static struct monitor_ops est_cmds;
105 est_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_FILL_USES_ADDR | MO_NEED_REGDUMP_AFTER_CONT |
106 MO_SREC_ACK | MO_SREC_ACK_PLUS;
107 est_cmds.init = est_inits; /* Init strings */
108 est_cmds.cont = "go\r"; /* continue command */
109 est_cmds.step = "sidr\r"; /* single step */
110 est_cmds.stop = "\003"; /* ^C interrupts the program */
111 est_cmds.set_break = "sb %x\r"; /* set a breakpoint */
112 est_cmds.clr_break = "rb %x\r"; /* clear a breakpoint */
113 est_cmds.clr_all_break = "rb\r"; /* clear all breakpoints */
114 est_cmds.fill = "bfb %x %x %x\r"; /* fill (start end val) */
115 est_cmds.setmem.cmdb = "smb %x %x\r"; /* setmem.cmdb (addr, value) */
116 est_cmds.setmem.cmdw = "smw %x %x\r"; /* setmem.cmdw (addr, value) */
117 est_cmds.setmem.cmdl = "sml %x %x\r"; /* setmem.cmdl (addr, value) */
118 est_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
119 est_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */
120 est_cmds.setmem.term = NULL; /* setreg.term */
121 est_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */
122 est_cmds.getmem.cmdb = "dmb %x %x\r"; /* getmem.cmdb (addr, len) */
123 est_cmds.getmem.cmdw = "dmw %x %x\r"; /* getmem.cmdw (addr, len) */
124 est_cmds.getmem.cmdl = "dml %x %x\r"; /* getmem.cmdl (addr, len) */
125 est_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */
126 est_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */
127 est_cmds.getmem.term = NULL; /* getmem.term */
128 est_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */
129 est_cmds.setreg.cmd = "sr %s %x\r"; /* setreg.cmd (name, value) */
130 est_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
131 est_cmds.setreg.term = NULL; /* setreg.term */
132 est_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */
133 est_cmds.getreg.cmd = "dr %s\r"; /* getreg.cmd (name) */
134 est_cmds.getreg.resp_delim = " = "; /* getreg.resp_delim */
135 est_cmds.getreg.term = NULL; /* getreg.term */
136 est_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */
137 est_cmds.dump_registers = "dr\r"; /* dump_registers */
138 est_cmds.register_pattern = "\\(\\w+\\) = \\([0-9a-fA-F]+\\)"; /* register_pattern */
139 est_cmds.supply_register = est_supply_register; /* supply_register */
140 est_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */
141 est_cmds.load = "dl\r"; /* download command */
142 est_cmds.loadresp = "+"; /* load response */
143 est_cmds.prompt = ">BKM>"; /* monitor command prompt */
144 est_cmds.line_term = "\r"; /* end-of-line terminator */
145 est_cmds.cmd_end = NULL; /* optional command terminator */
146 est_cmds.target = &est_ops; /* target operations */
147 est_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
148 est_cmds.regnames = est_regnames; /* registers names */
149 est_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
150 } /* init_est_cmds */
153 est_open (args, from_tty)
157 monitor_open (args, &est_cmds, from_tty);
164 init_monitor_ops (&est_ops);
166 est_ops.to_shortname = "est";
167 est_ops.to_longname = "EST background debug monitor";
168 est_ops.to_doc = "Debug via the EST BDM.\n\
169 Specify the serial device it is connected to (e.g. /dev/ttya).";
170 est_ops.to_open = est_open;
172 add_target (&est_ops);