OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [rom68k-rom.c] - Diff between revs 105 and 1765

Only display areas with differences | Details | Blame | View Log

Rev 105 Rev 1765
/* Remote target glue for the ROM68K ROM monitor.
/* Remote target glue for the ROM68K ROM monitor.
   Copyright 1988, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
   Copyright 1988, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
 
 
   This file is part of GDB.
   This file is part of GDB.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */
   Boston, MA 02111-1307, USA.  */
 
 
#include "defs.h"
#include "defs.h"
#include "gdbcore.h"
#include "gdbcore.h"
#include "target.h"
#include "target.h"
#include "monitor.h"
#include "monitor.h"
#include "serial.h"
#include "serial.h"
 
 
static void rom68k_open PARAMS ((char *args, int from_tty));
static void rom68k_open PARAMS ((char *args, int from_tty));
 
 
static void
static void
rom68k_supply_register (regname, regnamelen, val, vallen)
rom68k_supply_register (regname, regnamelen, val, vallen)
     char *regname;
     char *regname;
     int regnamelen;
     int regnamelen;
     char *val;
     char *val;
     int vallen;
     int vallen;
{
{
  int numregs;
  int numregs;
  int regno;
  int regno;
 
 
  numregs = 1;
  numregs = 1;
  regno = -1;
  regno = -1;
 
 
  if (regnamelen == 2)
  if (regnamelen == 2)
    switch (regname[0])
    switch (regname[0])
      {
      {
      case 'S':
      case 'S':
        if (regname[1] == 'R')
        if (regname[1] == 'R')
          regno = PS_REGNUM;
          regno = PS_REGNUM;
        break;
        break;
      case 'P':
      case 'P':
        if (regname[1] == 'C')
        if (regname[1] == 'C')
          regno = PC_REGNUM;
          regno = PC_REGNUM;
        break;
        break;
      case 'D':
      case 'D':
        if (regname[1] != 'R')
        if (regname[1] != 'R')
          break;
          break;
        regno = D0_REGNUM;
        regno = D0_REGNUM;
        numregs = 8;
        numregs = 8;
        break;
        break;
      case 'A':
      case 'A':
        if (regname[1] != 'R')
        if (regname[1] != 'R')
          break;
          break;
        regno = A0_REGNUM;
        regno = A0_REGNUM;
        numregs = 7;
        numregs = 7;
        break;
        break;
      }
      }
  else if (regnamelen == 3)
  else if (regnamelen == 3)
    switch (regname[0])
    switch (regname[0])
      {
      {
      case 'I':
      case 'I':
        if (regname[1] == 'S' && regname[2] == 'P')
        if (regname[1] == 'S' && regname[2] == 'P')
          regno = SP_REGNUM;
          regno = SP_REGNUM;
      }
      }
 
 
  if (regno >= 0)
  if (regno >= 0)
    while (numregs-- > 0)
    while (numregs-- > 0)
      val = monitor_supply_register (regno++, val);
      val = monitor_supply_register (regno++, val);
}
}
 
 
/* This array of registers need to match the indexes used by GDB.
/* This array of registers need to match the indexes used by GDB.
   This exists because the various ROM monitors use different strings
   This exists because the various ROM monitors use different strings
   than does GDB, and don't necessarily support all the registers
   than does GDB, and don't necessarily support all the registers
   either. So, typing "info reg sp" becomes a "r30".  */
   either. So, typing "info reg sp" becomes a "r30".  */
 
 
static char *rom68k_regnames[NUM_REGS] =
static char *rom68k_regnames[NUM_REGS] =
{
{
  "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
  "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
  "A0", "A1", "A2", "A3", "A4", "A5", "A6", "ISP",
  "A0", "A1", "A2", "A3", "A4", "A5", "A6", "ISP",
  "SR", "PC"};
  "SR", "PC"};
 
 
/* Define the monitor command strings. Since these are passed directly
/* Define the monitor command strings. Since these are passed directly
   through to a printf style function, we may include formatting
   through to a printf style function, we may include formatting
   strings. We also need a CR or LF on the end.  */
   strings. We also need a CR or LF on the end.  */
 
 
static struct target_ops rom68k_ops;
static struct target_ops rom68k_ops;
 
 
static char *rom68k_inits[] =
static char *rom68k_inits[] =
{".\r\r", NULL};                /* Exits pm/pr & download cmds */
{".\r\r", NULL};                /* Exits pm/pr & download cmds */
 
 
static struct monitor_ops rom68k_cmds;
static struct monitor_ops rom68k_cmds;
 
 
static void
static void
init_rom68k_cmds (void)
init_rom68k_cmds (void)
{
{
  rom68k_cmds.flags = 0;
  rom68k_cmds.flags = 0;
  rom68k_cmds.init = rom68k_inits;      /* monitor init string */
  rom68k_cmds.init = rom68k_inits;      /* monitor init string */
  rom68k_cmds.cont = "go\r";
  rom68k_cmds.cont = "go\r";
  rom68k_cmds.step = "st\r";
  rom68k_cmds.step = "st\r";
  rom68k_cmds.stop = NULL;
  rom68k_cmds.stop = NULL;
  rom68k_cmds.set_break = "db %x\r";
  rom68k_cmds.set_break = "db %x\r";
  rom68k_cmds.clr_break = "cb %x\r";
  rom68k_cmds.clr_break = "cb %x\r";
  rom68k_cmds.clr_all_break = "cb *\r";
  rom68k_cmds.clr_all_break = "cb *\r";
  rom68k_cmds.fill = "fm %x %x %x\r";
  rom68k_cmds.fill = "fm %x %x %x\r";
  rom68k_cmds.setmem.cmdb = "pm %x %x\r";
  rom68k_cmds.setmem.cmdb = "pm %x %x\r";
  rom68k_cmds.setmem.cmdw = "pm.w %x %x\r";
  rom68k_cmds.setmem.cmdw = "pm.w %x %x\r";
  rom68k_cmds.setmem.cmdl = "pm.l %x %x\r";
  rom68k_cmds.setmem.cmdl = "pm.l %x %x\r";
  rom68k_cmds.setmem.cmdll = NULL;
  rom68k_cmds.setmem.cmdll = NULL;
  rom68k_cmds.setmem.resp_delim = NULL;
  rom68k_cmds.setmem.resp_delim = NULL;
  rom68k_cmds.setmem.term = NULL;
  rom68k_cmds.setmem.term = NULL;
  rom68k_cmds.setmem.term_cmd = NULL;
  rom68k_cmds.setmem.term_cmd = NULL;
  rom68k_cmds.getmem.cmdb = "dm %x %x\r";
  rom68k_cmds.getmem.cmdb = "dm %x %x\r";
  rom68k_cmds.getmem.cmdw = "dm.w %x %x\r";
  rom68k_cmds.getmem.cmdw = "dm.w %x %x\r";
  rom68k_cmds.getmem.cmdl = "dm.l %x %x\r";
  rom68k_cmds.getmem.cmdl = "dm.l %x %x\r";
  rom68k_cmds.getmem.cmdll = NULL;
  rom68k_cmds.getmem.cmdll = NULL;
  rom68k_cmds.getmem.resp_delim = "  ";
  rom68k_cmds.getmem.resp_delim = "  ";
  rom68k_cmds.getmem.term = NULL;
  rom68k_cmds.getmem.term = NULL;
  rom68k_cmds.getmem.term_cmd = NULL;
  rom68k_cmds.getmem.term_cmd = NULL;
  rom68k_cmds.setreg.cmd = "pr %s %x\r";
  rom68k_cmds.setreg.cmd = "pr %s %x\r";
  rom68k_cmds.setreg.resp_delim = NULL;
  rom68k_cmds.setreg.resp_delim = NULL;
  rom68k_cmds.setreg.term = NULL;
  rom68k_cmds.setreg.term = NULL;
  rom68k_cmds.setreg.term_cmd = NULL;
  rom68k_cmds.setreg.term_cmd = NULL;
  rom68k_cmds.getreg.cmd = "pr %s\r";
  rom68k_cmds.getreg.cmd = "pr %s\r";
  rom68k_cmds.getreg.resp_delim = ":  ";
  rom68k_cmds.getreg.resp_delim = ":  ";
  rom68k_cmds.getreg.term = "= ";
  rom68k_cmds.getreg.term = "= ";
  rom68k_cmds.getreg.term_cmd = ".\r";
  rom68k_cmds.getreg.term_cmd = ".\r";
  rom68k_cmds.dump_registers = "dr\r";
  rom68k_cmds.dump_registers = "dr\r";
  rom68k_cmds.register_pattern =
  rom68k_cmds.register_pattern =
    "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)";
    "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)";
  rom68k_cmds.supply_register = rom68k_supply_register;
  rom68k_cmds.supply_register = rom68k_supply_register;
  rom68k_cmds.load_routine = NULL;
  rom68k_cmds.load_routine = NULL;
  rom68k_cmds.load = "dc\r";
  rom68k_cmds.load = "dc\r";
  rom68k_cmds.loadresp = "Waiting for S-records from host... ";
  rom68k_cmds.loadresp = "Waiting for S-records from host... ";
  rom68k_cmds.prompt = "ROM68K :-> ";
  rom68k_cmds.prompt = "ROM68K :-> ";
  rom68k_cmds.line_term = "\r";
  rom68k_cmds.line_term = "\r";
  rom68k_cmds.cmd_end = ".\r";
  rom68k_cmds.cmd_end = ".\r";
  rom68k_cmds.target = &rom68k_ops;
  rom68k_cmds.target = &rom68k_ops;
  rom68k_cmds.stopbits = SERIAL_1_STOPBITS;
  rom68k_cmds.stopbits = SERIAL_1_STOPBITS;
  rom68k_cmds.regnames = rom68k_regnames;
  rom68k_cmds.regnames = rom68k_regnames;
  rom68k_cmds.magic = MONITOR_OPS_MAGIC;
  rom68k_cmds.magic = MONITOR_OPS_MAGIC;
}                               /* init_rom68k_cmds */
}                               /* init_rom68k_cmds */
 
 
static void
static void
rom68k_open (args, from_tty)
rom68k_open (args, from_tty)
     char *args;
     char *args;
     int from_tty;
     int from_tty;
{
{
  monitor_open (args, &rom68k_cmds, from_tty);
  monitor_open (args, &rom68k_cmds, from_tty);
}
}
 
 
void
void
_initialize_rom68k ()
_initialize_rom68k ()
{
{
  init_rom68k_cmds ();
  init_rom68k_cmds ();
  init_monitor_ops (&rom68k_ops);
  init_monitor_ops (&rom68k_ops);
 
 
  rom68k_ops.to_shortname = "rom68k";
  rom68k_ops.to_shortname = "rom68k";
  rom68k_ops.to_longname = "Rom68k debug monitor for the IDP Eval board";
  rom68k_ops.to_longname = "Rom68k debug monitor for the IDP Eval board";
  rom68k_ops.to_doc = "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\
  rom68k_ops.to_doc = "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
Specify the serial device it is connected to (e.g. /dev/ttya).";
  rom68k_ops.to_open = rom68k_open;
  rom68k_ops.to_open = rom68k_open;
 
 
  add_target (&rom68k_ops);
  add_target (&rom68k_ops);
}
}
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.