+/* Remote target glue for the WinBond ROM monitor running on the "Cougar"
+ W89k eval board.
+
+ Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
+#include "serial.h"
-extern int baud_rate;
-
-void w89k_open();
-void monitor_open();
+static void w89k_open PARAMS ((char *args, int from_tty));
/*
* this array of registers need to match the indexes used by GDB. The
* different strings than GDB does, and doesn't support all the
* registers either. So, typing "info reg sp" becomes a "r30".
*/
-static char *w89k_regnames[] = {
- "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
- "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
- "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29",
- "r30", "r31", "sar", "pc", "", "", "",
- "eiem", "iir", "iva", "ior", "ipsw","", "", "", "", "",
- "", "", "", "", "", "", "", "ccr", "", "",
- "tr0", "tr1", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", ""
+static char *w89k_regnames[NUM_REGS] =
+{
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+ "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
+ "SAR", "PC", NULL, NULL, NULL, "EIEM", "IIR", "IVA",
+ "IOR", "IPSW", NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "CCR", NULL, NULL, "TR0", "TR1",
};
+static void
+w89k_supply_register (regname, regnamelen, val, vallen)
+ char *regname;
+ int regnamelen;
+ char *val;
+ int vallen;
+{
+ int numregs;
+ int regno;
+
+ numregs = 1;
+ regno = -1;
+
+ if (regnamelen == 2)
+ switch (regname[0])
+ {
+ case 'r':
+ numregs = 4;
+ switch (regname[1])
+ {
+ case '0':
+ regno = R0_REGNUM;
+ break;
+ case '4':
+ regno = R0_REGNUM + 4;
+ break;
+ case '8':
+ regno = R0_REGNUM + 8;
+ break;
+ }
+ break;
+ case 'P':
+ if (regname[1] == 'C')
+ regno = PC_REGNUM;
+ break;
+ }
+ else if (regnamelen == 3)
+ switch (regname[0])
+ {
+ case 'r':
+ numregs = 4;
+ if (regname[1] == '1' && regname[2] == '2')
+ regno = R0_REGNUM + 12;
+ else if (regname[1] == '1' && regname[2] == '6')
+ regno = R0_REGNUM + 16;
+ else if (regname[1] == '2' && regname[2] == '0')
+ regno = R0_REGNUM + 20;
+ else if (regname[1] == '2' && regname[2] == '4')
+ regno = R0_REGNUM + 24;
+ else if (regname[1] == '2' && regname[2] == '8')
+ regno = R0_REGNUM + 28;
+ break;
+ case 'R':
+ if (regname[1] == 'C' && regname[2] == 'R')
+ regno = RCR_REGNUM;
+ break;
+ case 'C':
+ if (regname[1] == 'C' && regname[2] == 'R')
+ regno = CCR_REGNUM;
+ break;
+ case 'S':
+ if (regname[1] == 'A' && regname[2] == 'R')
+ regno = SAR_REGNUM;
+ break;
+ case 'I':
+ if (regname[1] == 'I' && regname[2] == 'R')
+ regno = IIR_REGNUM;
+ else if (regname[1] == 'O' && regname[2] == 'R')
+ regno = IOR_REGNUM;
+ break;
+ case 'T':
+ numregs = 4;
+ if (regname[1] == 'R')
+ if (regname[2] == '0')
+ regno = TR0_REGNUM;
+ else if (regname[2] == '4')
+ regno = TR0_REGNUM + 4;
+ break;
+ }
+ else if (regnamelen == 4)
+ switch (regname[0])
+ {
+ case 'E':
+ if (regname[1] == 'I')
+ if (regname[2] == 'E' && regname[3] == 'M')
+ regno = EIEM_REGNUM;
+ break;
+ case 'I':
+ if (regname[1] == 'P' && regname[2] == 'S' && regname[3] == 'W')
+ regno = IPSW_REGNUM;
+ break;
+ }
+ else if (regnamelen == 5)
+ switch (regname[0])
+ {
+ case 'I':
+ if (regname[1] == 'A'
+ && regname[2] == 'O'
+ && regname[3] == 'Q'
+ && regname[4] == 'B')
+ regno = PCOQ_TAIL_REGNUM;
+ break;
+ }
+
+ if (regno >= 0)
+ while (numregs-- > 0)
+ val = monitor_supply_register (regno++, val);
+}
+
/*
* Define the monitor command strings. Since these are passed directly
* through to a printf style function, we need can include formatting
* strings. We also need a CR or LF on the end.
*/
-struct target_ops w89k_ops = {
- "w89k",
- "WinBond's debug monitor for the W89k Eval board",
- "Debug on a WinBond W89K eval board.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya).",
- w89k_open,
- monitor_close,
- monitor_attach,
- monitor_detach,
- monitor_resume,
- monitor_wait,
- monitor_fetch_register,
- monitor_store_register,
- monitor_prepare_to_store,
- monitor_xfer_inferior_memory,
- monitor_files_info,
- monitor_insert_breakpoint,
- monitor_remove_breakpoint, /* Breakpoints */
- 0,
- 0,
- 0,
- 0,
- 0, /* Terminal handling */
- monitor_kill,
- monitor_load, /* load */
- 0, /* lookup_symbol */
- monitor_create_inferior,
- monitor_mourn_inferior,
- 0, /* can_run */
- 0, /* notice_signals */
- process_stratum,
- 0, /* next */
- 1,
- 1,
- 1,
- 1,
- 1, /* all mem, mem, stack, regs, exec */
- 0,
- 0, /* Section pointers */
- OPS_MAGIC, /* Always the last thing */
-};
+static struct target_ops w89k_ops;
+
+static char *w89k_loadtypes[] = {"srec", NULL};
+static char *w89k_loadprotos[] = {"xmodem", NULL};
+
+static char *w89k_inits[] = {"\r", NULL};
-struct monitor_ops w89k_cmds = {
- 1, /* 1 for ASCII, 0 for binary */
- "\n", /* monitor init string */
- "g = %x\n", /* execute or usually GO command */
- "g\n", /* continue command */
- "t\n", /* single step */
- "bp %x\n", /* set a breakpoint */
- "bc %x\n", /* clear a breakpoint */
- 0, /* 0 for number, 1 for address */
+static struct monitor_ops w89k_cmds =
+{
+ MO_GETMEM_NEEDS_RANGE|MO_FILL_USES_ADDR, /* flags */
+ w89k_inits, /* Init strings */
+ "g\r", /* continue command */
+ "t\r", /* single step */
+ NULL, /* Interrupt char */
+ "bp %x\r", /* set a breakpoint */
+ "bc %x\r", /* clear a breakpoint */
+ "bc *\r", /* clear all breakpoints */
+ "f %x %x %x\r", /* memory fill cmd */
{
- "e %x %x\n", /* set memory */
- "", /* delimiter */
- "", /* the result */
+ "eb %x %x\r", /* setmem.cmdb (addr, value) */
+ "eh %x %x\r", /* setmem.cmdw (addr, value) */
+ "ew %x %x\r", /* setmem.cmdl (addr, value) */
+ NULL, /* setmem.cmdll (addr, value) */
+ NULL, /* setreg.resp_delim */
+ NULL, /* setreg.term */
+ NULL, /* setreg.term_cmd */
},
{
- "db %x %x\n", /* get memory */
- "", /* delimiter */
- "", /* the result */
+ "db %x %x\r", /* getmem.cmdb (startaddr, endaddr) */
+ "dh %x %x\r", /* getmem.cmdw (startaddr, endaddr) */
+ "dw %x %x\r", /* getmem.cmdl (startaddr, endaddr) */
+ NULL, /* getmem.cmdll (startaddr, endaddr) */
+ " ", /* getmem.resp_delim */
+ NULL, /* getmem.term */
+ NULL, /* getmem.term_cmd */
},
{
- "r %s %x\n", /* set a register */
- "", /* delimiter between registers */
- "", /* the result */
+ "r %s %x\r", /* setreg.cmd (name, value) */
+ NULL, /* setreg.resp_delim */
+ NULL, /* setreg.term */
+ NULL, /* setreg.term_cmd */
},
{
- "r %s\n", /* get a register */
- "", /* delimiter between registers */
- "", /* the result */
+ "r %s\r", /* getreg.cmd (name) */
+ "\r", /* getreg.resp_delim */
+ NULL, /* getreg.term */
+ NULL, /* getreg.term_cmd */
},
- "U\r", /* download command */
- "ROM>", /* monitor command prompt */
- "", /* end-of-command delimitor */
- "", /* optional command terminator */
- &w89k_ops, /* target operations */
- "xmodem-srec,xmodem-som", /* load types */
- w89k_regnames /* registers names */
-};
+ "r\r", /* dump_registers */
+ "\\(\\w+\\)\\( +[0-9a-fA-F]+\\b\\)+",
+ w89k_supply_register, /* supply_register */
+ "u\r", /* download command */
+ "u\n\r", /* load response */
+ "ROM>", /* monitor command prompt */
+ NULL, /* end-of-command delimitor */
+ NULL, /* optional command terminator */
+ &w89k_ops, /* target operations */
+ w89k_loadtypes, /* loadtypes */
+ w89k_loadprotos, /* loadprotos */
+ "9600", /* supported baud rates */
+ SERIAL_1_STOPBITS, /* number of stop bits */
+ w89k_regnames, /* register names */
+ MONITOR_OPS_MAGIC /* magic */
+ };
void
w89k_open(args, from_tty)
char *args;
int from_tty;
{
- target_preopen(from_tty);
- push_target (&w89k_ops);
- push_monitor (&w89k_cmds);
- monitor_open (args, "w89k", from_tty);
+ monitor_open (args, &w89k_cmds, from_tty);
}
void
_initialize_w89k ()
{
- add_target (&w89k_ops);
-
- /* this is the default, since it's the only baud rate supported by the hardware */
- baud_rate = 9600;
-}
-
-
+ init_monitor_ops (&w89k_ops);
+ w89k_ops.to_shortname = "w89k";
+ w89k_ops.to_longname = "WinBond's debug monitor for the W89k Eval board";
+ w89k_ops.to_doc = "Debug on a WinBond W89K eval board.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";
+ w89k_ops.to_open = w89k_open;
+ add_target (&w89k_ops);
+}
projects / binutils.git / blobdiff