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7124f6fbb4
(e7000_fetch_registers) (e7000_store_registers) (e7000_wait): delete NUM_REALREGS. * remote-hms.c: move TM_FILE macro. (CCR_REGNO): move define from tm-h8300.h.
162 lines
5.7 KiB
C
162 lines
5.7 KiB
C
/* Remote debugging interface for Renesas HMS Monitor Version 1.0
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Copyright 1995, 1996, 1998, 1999, 2000, 2001
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Free Software Foundation, Inc.
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Contributed by Cygnus Support. Written by Steve Chamberlain
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(sac@cygnus.com).
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "gdbcore.h"
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#include "target.h"
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#include "monitor.h"
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#include "serial.h"
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#include "regcache.h"
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#define CCR_REGNUM 8
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static void hms_open (char *args, int from_tty);
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static void
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hms_supply_register (char *regname, int regnamelen, char *val, int vallen)
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{
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int regno;
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if (regnamelen != 2)
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return;
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if (regname[0] != 'P')
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return;
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/* We scan off all the registers in one go */
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val = monitor_supply_register (PC_REGNUM, val);
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/* Skip the ccr string */
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while (*val != '=' && *val)
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val++;
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val = monitor_supply_register (CCR_REGNUM, val + 1);
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/* Skip up to rest of regs */
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while (*val != '=' && *val)
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val++;
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for (regno = 0; regno < 7; regno++)
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{
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val = monitor_supply_register (regno, val + 1);
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}
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}
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/*
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* This array of registers needs to match the indexes used by GDB. The
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* whole reason this exists is because the various ROM monitors use
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* different names than GDB does, and don't support all the
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* registers either. So, typing "info reg sp" becomes a "r30".
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*/
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static char *hms_regnames[] =
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{
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"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "CCR", "PC", "", "", "", ""
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};
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/*
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* Define the monitor command strings. Since these are passed directly
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* through to a printf style function, we need can include formatting
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* strings. We also need a CR or LF on the end.
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*/
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static struct target_ops hms_ops;
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static char *hms_inits[] =
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{"\003", /* Resets the prompt, and clears repeated cmds */
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NULL};
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static struct monitor_ops hms_cmds;
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static void
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init_hms_cmds (void)
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{
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hms_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_FILL_USES_ADDR | MO_GETMEM_NEEDS_RANGE;
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hms_cmds.init = hms_inits; /* Init strings */
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hms_cmds.cont = "g\r"; /* continue command */
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hms_cmds.step = "s\r"; /* single step */
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hms_cmds.stop = "\003"; /* ^C interrupts the program */
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hms_cmds.set_break = "b %x\r"; /* set a breakpoint */
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hms_cmds.clr_break = "b - %x\r"; /* clear a breakpoint */
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hms_cmds.clr_all_break = "b -\r"; /* clear all breakpoints */
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hms_cmds.fill = "f %x %x %x\r"; /* fill (start end val) */
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hms_cmds.setmem.cmdb = "m.b %x=%x\r"; /* setmem.cmdb (addr, value) */
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hms_cmds.setmem.cmdw = "m.w %x=%x\r"; /* setmem.cmdw (addr, value) */
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hms_cmds.setmem.cmdl = NULL; /* setmem.cmdl (addr, value) */
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hms_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
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hms_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */
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hms_cmds.setmem.term = NULL; /* setreg.term */
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hms_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */
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hms_cmds.getmem.cmdb = "m.b %x %x\r"; /* getmem.cmdb (addr, addr) */
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hms_cmds.getmem.cmdw = "m.w %x %x\r"; /* getmem.cmdw (addr, addr) */
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hms_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, addr) */
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hms_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, addr) */
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hms_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */
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hms_cmds.getmem.term = ">"; /* getmem.term */
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hms_cmds.getmem.term_cmd = "\003"; /* getmem.term_cmd */
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hms_cmds.setreg.cmd = "r %s=%x\r"; /* setreg.cmd (name, value) */
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hms_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
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hms_cmds.setreg.term = NULL; /* setreg.term */
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hms_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */
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hms_cmds.getreg.cmd = "r %s\r"; /* getreg.cmd (name) */
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hms_cmds.getreg.resp_delim = " ("; /* getreg.resp_delim */
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hms_cmds.getreg.term = ":"; /* getreg.term */
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hms_cmds.getreg.term_cmd = "\003"; /* getreg.term_cmd */
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hms_cmds.dump_registers = "r\r"; /* dump_registers */
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hms_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */
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hms_cmds.supply_register = hms_supply_register;
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hms_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */
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hms_cmds.load = "tl\r"; /* download command */
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hms_cmds.loadresp = NULL; /* load response */
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hms_cmds.prompt = ">"; /* monitor command prompt */
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hms_cmds.line_term = "\r"; /* end-of-command delimitor */
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hms_cmds.cmd_end = NULL; /* optional command terminator */
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hms_cmds.target = &hms_ops; /* target operations */
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hms_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
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hms_cmds.regnames = hms_regnames; /* registers names */
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hms_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
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} /* init_hms-cmds */
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static void
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hms_open (char *args, int from_tty)
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{
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monitor_open (args, &hms_cmds, from_tty);
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}
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int write_dos_tick_delay;
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extern initialize_file_ftype _initialize_remote_hms; /* -Wmissing-prototypes */
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void
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_initialize_remote_hms (void)
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{
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init_hms_cmds ();
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init_monitor_ops (&hms_ops);
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hms_ops.to_shortname = "hms";
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hms_ops.to_longname = "Renesas Microsystems H8/300 debug monitor";
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hms_ops.to_doc = "Debug via the HMS monitor.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).";
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hms_ops.to_open = hms_open;
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/* By trial and error I've found that this delay doesn't break things */
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write_dos_tick_delay = 1;
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add_target (&hms_ops);
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}
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