[deliverable/binutils-gdb.git] / gdb / sh3-rom.c

/* Remote target glue for the Hitachi SH-3 ROM monitor.
   Copyright 1995, 1996 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
#include "serial.h"
#include "srec.h"

static serial_t parallel;
static int parallel_in_use;

static void sh3_open PARAMS ((char *args, int from_tty));

static void
sh3_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 'S':
	  if (regname[1] == 'R')
	    regno = SR_REGNUM;
	  break;
	case 'P':
	  if (regname[1] == 'C')
	    regno = PC_REGNUM;
	  else if (regname[1] == 'R')
	    regno = PR_REGNUM;
	  break;
	}
    }
  else if (regnamelen == 3)
    {
      switch (regname[0])
	{
	case 'G':
	case 'V':
	  if (regname[1] == 'B' && regname[2] == 'R')
	    if (regname[0] == 'G')
	      regno = VBR_REGNUM;
	    else
	      regno = GBR_REGNUM;
	  break;
	case 'S':
	  if (regname[1] == 'S' && regname[2] == 'R')
	    regno = SSR_REGNUM;
	  else if (regname[1] == 'P' && regname[2] == 'C')
	    regno = SPC_REGNUM;
	  break;
	}
    }
  else if (regnamelen == 4)
    {
      switch (regname[0])
	{
	case 'M':
	  if (regname[1] == 'A' && regname[2] == 'C')
	    if (regname[3] == 'H')
	      regno = MACH_REGNUM;
	    else if (regname[3] == 'L')
	      regno = MACL_REGNUM;
	  break;
	case 'R':
	  if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7')
	    {
	      regno = R0_REGNUM;
	      numregs = 8;
	    }
	}
    }
  else if (regnamelen == 5)
    {
      if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1'
	  && regname[4] =='5')
	{
	  regno = R0_REGNUM + 8;
	  numregs = 8;
	}
    }
  else if (regnamelen == 17)
    {
    }

  if (regno >= 0)
    while (numregs-- > 0)
      val = monitor_supply_register (regno++, val);
}

static void
sh3_load (desc, file, hashmark)
     serial_t desc;
     char *file;
     int hashmark;
{
  if (parallel_in_use) 
    {
      monitor_printf("pl;s\r");
      load_srec (parallel, file, 0, 80, SREC_ALL, hashmark, NULL);
      monitor_expect_prompt (NULL, 0);
    }
  else 
    {
      monitor_printf ("il;s:x\r");
      monitor_expect ("\005", NULL, 0); /* Look for ENQ */
      SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
      monitor_expect ("LO x\r", NULL, 0); /* Look for filename */

      load_srec (desc, file, 0, 80, SREC_ALL, hashmark, NULL);

      monitor_expect ("\005", NULL, 0); /* Look for ENQ */
      SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
      monitor_expect_prompt (NULL, 0);
    }
}

/* This array of registers need to match the indexes used by GDB.
   This exists because the various ROM monitors use different strings
   than does GDB, and don't necessarily support all the registers
   either. So, typing "info reg sp" becomes a "r30".  */

static char *sh3_regnames[NUM_REGS] = {
  "R0", "R1", "R2",  "R3", "R4",  "R5",   "R6",  "R7",
  "R8", "R9", "R10", "R11","R12", "R13",  "R14", "R15",
  "PC", "PR", "GBR", "VBR","MACH","MACL", "SR",
  NULL, NULL,
  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  "SSR", "SPC",
  "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0",
  "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0",
  "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1",
  "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1"
};

static char *sh3e_regnames[NUM_REGS] = {
  "R0", "R1", "R2",  "R3", "R4",  "R5",   "R6",  "R7",
  "R8", "R9", "R10", "R11","R12", "R13",  "R14", "R15",
  "PC", "PR", "GBR", "VBR","MACH","MACL", "SR",
  "FPUL", "FPSCR",
  "FR0", "FR1", "FR2", "FR3", "FR4", "FR5", "FR6", "FR7",
  "FR8", "FR9", "FR10", "FR11", "FR12", "FR13", "FR14", "FR15",
  "SSR","SPC",
  "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0",
  "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0",
  "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1",
  "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1"
};

/* Define the monitor command strings. Since these are passed directly
   through to a printf style function, we may include formatting
   strings. We also need a CR or LF on the end.  */

static struct target_ops sh3_ops, sh3e_ops;

static char *sh3_inits[] = {"\003", NULL}; /* Exits sub-command mode & download cmds */

static struct monitor_ops sh3_cmds ;
static void init_sh3_cmds(void)
{
  sh3_cmds.flags =   MO_CLR_BREAK_USES_ADDR | MO_GETMEM_READ_SINGLE ;	/* flags */
  sh3_cmds.init =   sh3_inits;		/* monitor init string */
  sh3_cmds.cont =   "g\r";		/* continue command */
  sh3_cmds.step =   "s\r";		/* single step */
  sh3_cmds.stop =   "\003";		/* Interrupt program */
  sh3_cmds.set_break =   "b %x\r";	/* set a breakpoint */
  sh3_cmds.clr_break =   "b -%x\r";	/* clear a breakpoint */
  sh3_cmds.clr_all_break =   "b -\r";	/* clear all breakpoints */
  sh3_cmds.fill =   "f %x @%x %x\r";		/* fill (start len val) */
  sh3_cmds.setmem.cmdb =     "m %x %x\r";	/* setmem.cmdb (addr, value) */
  sh3_cmds.setmem.cmdw =     "m %x %x;w\r";	/* setmem.cmdw (addr, value) */
  sh3_cmds.setmem.cmdl =     "m %x %x;l\r";	/* setmem.cmdl (addr, value) */
  sh3_cmds.setmem.cmdll =     NULL;		/* setmem.cmdll (addr, value) */
  sh3_cmds.setmem.resp_delim =     NULL;	/* setreg.resp_delim */
  sh3_cmds.setmem.term =     NULL;		/* setreg.term */
  sh3_cmds.setmem.term_cmd =     NULL;		/* setreg.term_cmd */
  sh3_cmds.getmem.cmdb =     "m %x\r";		/* getmem.cmdb (addr, len) */
  sh3_cmds.getmem.cmdw =     "m %x;w\r";	/* getmem.cmdw (addr, len) */
  sh3_cmds.getmem.cmdl =     "m %x;l\r";	/* getmem.cmdl (addr, len) */
  sh3_cmds.getmem.cmdll =     NULL;		/* getmem.cmdll (addr, len) */
  sh3_cmds.getmem.resp_delim =     "^ [0-9A-F]+ "; /* getmem.resp_delim */
  sh3_cmds.getmem.term =     "? ";		/* getmem.term */
  sh3_cmds.getmem.term_cmd =     ".\r";		/* getmem.term_cmd */
  sh3_cmds.setreg.cmd =     ".%s %x\r";		/* setreg.cmd (name, value) */
  sh3_cmds.setreg.resp_delim =     NULL;	/* setreg.resp_delim */
  sh3_cmds.setreg.term =     NULL;		/* setreg.term */
  sh3_cmds.setreg.term_cmd =     NULL;		/* setreg.term_cmd */
  sh3_cmds.getreg.cmd =     ".%s\r";		/* getreg.cmd (name) */
  sh3_cmds.getreg.resp_delim =     "=";		/* getreg.resp_delim */
  sh3_cmds.getreg.term =     "? ";		/* getreg.term */
  sh3_cmds.getreg.term_cmd =     ".\r"	;	/* getreg.term_cmd */
  sh3_cmds.dump_registers =   "r\r";		/* dump_registers */
  sh3_cmds.register_pattern = 	"\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)";
  sh3_cmds.supply_register =  sh3_supply_register ;	/* supply_register */
  sh3_cmds.load_routine =   sh3_load;		/* load_routine */
  sh3_cmds.load =   NULL;			/* download command */
  sh3_cmds.loadresp =   NULL;			/* Load response */
  sh3_cmds.prompt =   "\n:";			/* monitor command prompt */
  sh3_cmds.line_term =   "\r";			/* end-of-line terminator */
  sh3_cmds.cmd_end =   ".\r";			/* optional command terminator */
  sh3_cmds.target =   &sh3_ops;			/* target operations */
  sh3_cmds.stopbits =   SERIAL_1_STOPBITS;	/* number of stop bits */
  sh3_cmds.regnames =   sh3_regnames;		/* registers names */
  sh3_cmds.magic =   MONITOR_OPS_MAGIC	;	/* magic */
} /* init_sh3_cmds */

/* This monitor structure is identical except for a couple slots, so
   we will fill it in from the base structure when needed.  */

static struct monitor_ops sh3e_cmds;

static void
sh3_open (args, from_tty)
     char *args;
     int from_tty;
{
  char *serial_port_name = args;
  char *parallel_port_name = 0;

  if (args) 
    {
      char *cursor = serial_port_name = strsave (args);

      while (*cursor && *cursor != ' ')
 	cursor++;

      if (*cursor)
	*cursor++ = 0;

      while (*cursor == ' ')
	cursor++;

      if (*cursor)
	parallel_port_name = cursor;
    }

  monitor_open (serial_port_name, &sh3_cmds, from_tty);

  if (parallel_port_name)
    {
      parallel = SERIAL_OPEN (parallel_port_name);

      if (!parallel)
	perror_with_name ("Unable to open parallel port.");

      parallel_in_use = 1;
    }

  /* If we connected successfully, we know the processor is an SH3.  */
  set_architecture_from_arch_mach (bfd_arch_sh, bfd_mach_sh3);
}


static void
sh3e_open (args, from_tty)
     char *args;
     int from_tty;
{
  char *serial_port_name = args;
  char *parallel_port_name = 0;

  if (args) 
    {
      char *cursor = serial_port_name = strsave (args);

      while (*cursor && *cursor != ' ')
 	cursor++;

      if (*cursor)
	*cursor++ = 0;

      while (*cursor == ' ')
	cursor++;

      if (*cursor)
	parallel_port_name = cursor;
    }

  /* Set up the SH-3E monitor commands structure.  */

  memcpy (&sh3e_cmds, &sh3_cmds, sizeof (struct monitor_ops));

  sh3e_cmds.target = &sh3e_ops;
  sh3e_cmds.regnames = sh3e_regnames;

  monitor_open (serial_port_name, &sh3e_cmds, from_tty);

  if (parallel_port_name)
    {
      parallel = SERIAL_OPEN (parallel_port_name);

      if (!parallel)
	perror_with_name ("Unable to open parallel port.");

      parallel_in_use = 1;
    }

  /* If we connected successfully, we know the processor is an SH3E.  */
  set_architecture_from_arch_mach (bfd_arch_sh, bfd_mach_sh3);
}

static void
sh3_close (quitting)
     int quitting;
{
  monitor_close (quitting);
  if (parallel_in_use) {
    SERIAL_CLOSE (parallel);
    parallel_in_use = 0;
  }
}

void
_initialize_sh3_rom ()
{
  init_sh3_cmds() ;
  init_monitor_ops (&sh3_ops);

  sh3_ops.to_shortname = "sh3";
  sh3_ops.to_longname = "Hitachi SH-3 rom monitor";

  sh3_ops.to_doc = 
#ifdef _WINDOWS
  /* On windows we can talk through the parallel port too. */
    "Debug on a Hitachi eval board running the SH-3 rom monitor.\n"
    "Specify the serial device it is connected to (e.g. com2).\n"
    "If you want to use the parallel port to download to it, specify that\n"
    "as the second argument. (e.g. lpt1)";
#else
    "Debug on a Hitachi eval board running the SH-3 rom monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
#endif

  sh3_ops.to_open = sh3_open;
  sh3_ops.to_close = sh3_close;

  add_target (&sh3_ops);

  /* Setup the SH3e, which has float registers.  */

  init_monitor_ops (&sh3e_ops);

  sh3e_ops.to_shortname = "sh3e";
  sh3e_ops.to_longname = "Hitachi SH-3E rom monitor";

  sh3e_ops.to_doc = 
#ifdef _WINDOWS
  /* On windows we can talk through the parallel port too. */
    "Debug on a Hitachi eval board running the SH-3E rom monitor.\n"
    "Specify the serial device it is connected to (e.g. com2).\n"
    "If you want to use the parallel port to download to it, specify that\n"
    "as the second argument. (e.g. lpt1)";
#else
    "Debug on a Hitachi eval board running the SH-3E rom monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
#endif

  sh3e_ops.to_open = sh3e_open;
  sh3e_ops.to_close = sh3_close;

  add_target (&sh3e_ops);
}
Commit	Line	Data
1480482a	1	/* Remote target glue for the Hitachi SH-3 ROM monitor.
c84e5000	2	Copyright 1995, 1996 Free Software Foundation, Inc.
1480482a SG	3
	4	This file is part of GDB.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	19
	20	#include "defs.h"
	21	#include "gdbcore.h"
	22	#include "target.h"
	23	#include "monitor.h"
	24	#include "serial.h"
5c8ba017	25	#include "srec.h"
1480482a	26
c84e5000 SC	27	static serial_t parallel;
	28	static int parallel_in_use;
	29
1480482a SG	30	static void sh3_open PARAMS ((char *args, int from_tty));
	31
	32	static void
	33	sh3_supply_register (regname, regnamelen, val, vallen)
	34	char *regname;
	35	int regnamelen;
	36	char *val;
	37	int vallen;
	38	{
	39	int numregs;
	40	int regno;
	41
	42	numregs = 1;
	43	regno = -1;
	44
	45	if (regnamelen == 2)
00dd4fd9 SS	46	{
	47	switch (regname[0])
	48	{
	49	case 'S':
	50	if (regname[1] == 'R')
	51	regno = SR_REGNUM;
	52	break;
	53	case 'P':
	54	if (regname[1] == 'C')
	55	regno = PC_REGNUM;
	56	else if (regname[1] == 'R')
	57	regno = PR_REGNUM;
	58	break;
	59	}
	60	}
1480482a	61	else if (regnamelen == 3)
00dd4fd9 SS	62	{
	63	switch (regname[0])
	64	{
	65	case 'G':
	66	case 'V':
	67	if (regname[1] == 'B' && regname[2] == 'R')
	68	if (regname[0] == 'G')
	69	regno = VBR_REGNUM;
	70	else
	71	regno = GBR_REGNUM;
	72	break;
00dd4fd9 SS	73	case 'S':
	74	if (regname[1] == 'S' && regname[2] == 'R')
	75	regno = SSR_REGNUM;
	76	else if (regname[1] == 'P' && regname[2] == 'C')
	77	regno = SPC_REGNUM;
	78	break;
00dd4fd9 SS	79	}
00dd4fd9 SS	80	}
1480482a	81	else if (regnamelen == 4)
00dd4fd9 SS	82	{
	83	switch (regname[0])
	84	{
	85	case 'M':
	86	if (regname[1] == 'A' && regname[2] == 'C')
	87	if (regname[3] == 'H')
	88	regno = MACH_REGNUM;
	89	else if (regname[3] == 'L')
	90	regno = MACL_REGNUM;
	91	break;
	92	case 'R':
	93	if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7')
	94	{
	95	regno = R0_REGNUM;
	96	numregs = 8;
	97	}
	98	}
	99	}
1480482a	100	else if (regnamelen == 5)
00dd4fd9 SS	101	{
	102	if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1'
	103	&& regname[4] =='5')
	104	{
	105	regno = R0_REGNUM + 8;
	106	numregs = 8;
	107	}
	108	}
12ffa10c SS	109	else if (regnamelen == 17)
	110	{
	111	}
	112
1480482a SG	113	if (regno >= 0)
	114	while (numregs-- > 0)
	115	val = monitor_supply_register (regno++, val);
	116	}
	117
5c8ba017 SG	118	static void
	119	sh3_load (desc, file, hashmark)
	120	serial_t desc;
	121	char *file;
	122	int hashmark;
	123	{
c84e5000 SC	124	if (parallel_in_use)
	125	{
	126	monitor_printf("pl;s\r");
eb28c55a	127	load_srec (parallel, file, 0, 80, SREC_ALL, hashmark, NULL);
c84e5000 SC	128	monitor_expect_prompt (NULL, 0);
	129	}
	130	else
	131	{
	132	monitor_printf ("il;s:x\r");
	133	monitor_expect ("\005", NULL, 0); /* Look for ENQ */
	134	SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
	135	monitor_expect ("LO x\r", NULL, 0); /* Look for filename */
5c8ba017	136
eb28c55a	137	load_srec (desc, file, 0, 80, SREC_ALL, hashmark, NULL);
5c8ba017	138
c84e5000 SC	139	monitor_expect ("\005", NULL, 0); /* Look for ENQ */
	140	SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
	141	monitor_expect_prompt (NULL, 0);
	142	}
5c8ba017 SG	143	}
5c8ba017 SG	144
1480482a SG	145	/* This array of registers need to match the indexes used by GDB.
	146	This exists because the various ROM monitors use different strings
	147	than does GDB, and don't necessarily support all the registers
	148	either. So, typing "info reg sp" becomes a "r30". */
	149
	150	static char *sh3_regnames[NUM_REGS] = {
00dd4fd9 SS	151	"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
	152	"R8", "R9", "R10", "R11","R12", "R13", "R14", "R15",
	153	"PC", "PR", "GBR", "VBR","MACH","MACL", "SR",
12ffa10c SS	154	NULL, NULL,
	155	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
	156	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
05535e79 SS	157	"SSR", "SPC",
	158	"R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0",
	159	"R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0",
	160	"R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1",
12ffa10c	161	"R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1"
05535e79 SS	162	};
	163
	164	static char *sh3e_regnames[NUM_REGS] = {
	165	"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
	166	"R8", "R9", "R10", "R11","R12", "R13", "R14", "R15",
	167	"PC", "PR", "GBR", "VBR","MACH","MACL", "SR",
12ffa10c SS	168	"FPUL", "FPSCR",
	169	"FR0", "FR1", "FR2", "FR3", "FR4", "FR5", "FR6", "FR7",
	170	"FR8", "FR9", "FR10", "FR11", "FR12", "FR13", "FR14", "FR15",
05535e79	171	"SSR","SPC",
00dd4fd9 SS	172	"R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0",
	173	"R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0",
	174	"R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1",
12ffa10c	175	"R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1"
00dd4fd9	176	};
1480482a SG	177
	178	/* Define the monitor command strings. Since these are passed directly
	179	through to a printf style function, we may include formatting
	180	strings. We also need a CR or LF on the end. */
	181
05535e79	182	static struct target_ops sh3_ops, sh3e_ops;
1480482a SG	183
	184	static char sh3_inits[] = {"\003", NULL}; / Exits sub-command mode & download cmds */
	185
adc176bb JM	186	static struct monitor_ops sh3_cmds ;
adc176bb JM	187	static void init_sh3_cmds(void)
1480482a	188	{
adc176bb JM	189	sh3_cmds.flags = MO_CLR_BREAK_USES_ADDR \| MO_GETMEM_READ_SINGLE ; /* flags */
	190	sh3_cmds.init = sh3_inits; /* monitor init string */
	191	sh3_cmds.cont = "g\r"; /* continue command */
	192	sh3_cmds.step = "s\r"; /* single step */
	193	sh3_cmds.stop = "\003"; /* Interrupt program */
	194	sh3_cmds.set_break = "b %x\r"; /* set a breakpoint */
	195	sh3_cmds.clr_break = "b -%x\r"; /* clear a breakpoint */
	196	sh3_cmds.clr_all_break = "b -\r"; /* clear all breakpoints */
	197	sh3_cmds.fill = "f %x @%x %x\r"; /* fill (start len val) */
	198	sh3_cmds.setmem.cmdb = "m %x %x\r"; /* setmem.cmdb (addr, value) */
	199	sh3_cmds.setmem.cmdw = "m %x %x;w\r"; /* setmem.cmdw (addr, value) */
	200	sh3_cmds.setmem.cmdl = "m %x %x;l\r"; /* setmem.cmdl (addr, value) */
	201	sh3_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
	202	sh3_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */
	203	sh3_cmds.setmem.term = NULL; /* setreg.term */
	204	sh3_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */
	205	sh3_cmds.getmem.cmdb = "m %x\r"; /* getmem.cmdb (addr, len) */
	206	sh3_cmds.getmem.cmdw = "m %x;w\r"; /* getmem.cmdw (addr, len) */
	207	sh3_cmds.getmem.cmdl = "m %x;l\r"; /* getmem.cmdl (addr, len) */
	208	sh3_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */
	209	sh3_cmds.getmem.resp_delim = "^ [0-9A-F]+ "; /* getmem.resp_delim */
	210	sh3_cmds.getmem.term = "? "; /* getmem.term */
	211	sh3_cmds.getmem.term_cmd = ".\r"; /* getmem.term_cmd */
	212	sh3_cmds.setreg.cmd = ".%s %x\r"; /* setreg.cmd (name, value) */
	213	sh3_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
	214	sh3_cmds.setreg.term = NULL; /* setreg.term */
	215	sh3_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */
	216	sh3_cmds.getreg.cmd = ".%s\r"; /* getreg.cmd (name) */
	217	sh3_cmds.getreg.resp_delim = "="; /* getreg.resp_delim */
	218	sh3_cmds.getreg.term = "? "; /* getreg.term */
	219	sh3_cmds.getreg.term_cmd = ".\r" ; /* getreg.term_cmd */
	220	sh3_cmds.dump_registers = "r\r"; /* dump_registers */
	221	sh3_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)";
	222	sh3_cmds.supply_register = sh3_supply_register ; /* supply_register */
	223	sh3_cmds.load_routine = sh3_load; /* load_routine */
	224	sh3_cmds.load = NULL; /* download command */
	225	sh3_cmds.loadresp = NULL; /* Load response */
	226	sh3_cmds.prompt = "\n:"; /* monitor command prompt */
	227	sh3_cmds.line_term = "\r"; /* end-of-line terminator */
	228	sh3_cmds.cmd_end = ".\r"; /* optional command terminator */
	229	sh3_cmds.target = &sh3_ops; /* target operations */
	230	sh3_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
	231	sh3_cmds.regnames = sh3_regnames; /* registers names */
	232	sh3_cmds.magic = MONITOR_OPS_MAGIC ; /* magic */
	233	} /* init_sh3_cmds */
1480482a	234
05535e79 SS	235	/* This monitor structure is identical except for a couple slots, so
	236	we will fill it in from the base structure when needed. */
	237
	238	static struct monitor_ops sh3e_cmds;
	239
1480482a SG	240	static void
	241	sh3_open (args, from_tty)
	242	char *args;
	243	int from_tty;
	244	{
c84e5000 SC	245	char *serial_port_name = args;
c84e5000 SC	246	char *parallel_port_name = 0;
00dd4fd9	247
c84e5000 SC	248	if (args)
c84e5000 SC	249	{
00dd4fd9	250	char *cursor = serial_port_name = strsave (args);
c84e5000 SC	251
	252	while (cursor && cursor != ' ')
	253	cursor++;
	254
	255	if (*cursor)
	256	*cursor++ = 0;
	257
	258	while (*cursor == ' ')
	259	cursor++;
	260
	261	if (*cursor)
	262	parallel_port_name = cursor;
	263	}
	264
	265	monitor_open (serial_port_name, &sh3_cmds, from_tty);
	266
	267	if (parallel_port_name)
	268	{
	269	parallel = SERIAL_OPEN (parallel_port_name);
00dd4fd9	270
c84e5000	271	if (!parallel)
00dd4fd9 SS	272	perror_with_name ("Unable to open parallel port.");
00dd4fd9 SS	273
c84e5000 SC	274	parallel_in_use = 1;
c84e5000 SC	275	}
00dd4fd9 SS	276
00dd4fd9 SS	277	/* If we connected successfully, we know the processor is an SH3. */
ee36741e	278	set_architecture_from_arch_mach (bfd_arch_sh, bfd_mach_sh3);
c84e5000 SC	279	}
	280
	281
05535e79 SS	282	static void
	283	sh3e_open (args, from_tty)
	284	char *args;
	285	int from_tty;
	286	{
	287	char *serial_port_name = args;
	288	char *parallel_port_name = 0;
	289
	290	if (args)
	291	{
	292	char *cursor = serial_port_name = strsave (args);
	293
	294	while (cursor && cursor != ' ')
	295	cursor++;
	296
	297	if (*cursor)
	298	*cursor++ = 0;
	299
	300	while (*cursor == ' ')
	301	cursor++;
	302
	303	if (*cursor)
	304	parallel_port_name = cursor;
	305	}
	306
	307	/* Set up the SH-3E monitor commands structure. */
	308
	309	memcpy (&sh3e_cmds, &sh3_cmds, sizeof (struct monitor_ops));
	310
	311	sh3e_cmds.target = &sh3e_ops;
	312	sh3e_cmds.regnames = sh3e_regnames;
	313
	314	monitor_open (serial_port_name, &sh3e_cmds, from_tty);
	315
	316	if (parallel_port_name)
	317	{
	318	parallel = SERIAL_OPEN (parallel_port_name);
	319
	320	if (!parallel)
	321	perror_with_name ("Unable to open parallel port.");
	322
	323	parallel_in_use = 1;
	324	}
	325
	326	/* If we connected successfully, we know the processor is an SH3E. */
ee36741e	327	set_architecture_from_arch_mach (bfd_arch_sh, bfd_mach_sh3);
05535e79 SS	328	}
05535e79 SS	329
c84e5000 SC	330	static void
	331	sh3_close (quitting)
	332	int quitting;
	333	{
	334	monitor_close (quitting);
	335	if (parallel_in_use) {
	336	SERIAL_CLOSE (parallel);
	337	parallel_in_use = 0;
	338	}
1480482a SG	339	}
	340
	341	void
05535e79	342	_initialize_sh3_rom ()
1480482a	343	{
adc176bb	344	init_sh3_cmds() ;
1480482a SG	345	init_monitor_ops (&sh3_ops);
	346
	347	sh3_ops.to_shortname = "sh3";
	348	sh3_ops.to_longname = "Hitachi SH-3 rom monitor";
c84e5000 SC	349
	350	sh3_ops.to_doc =
	351	#ifdef _WINDOWS
	352	/* On windows we can talk through the parallel port too. */
	353	"Debug on a Hitachi eval board running the SH-3 rom monitor.\n"
	354	"Specify the serial device it is connected to (e.g. com2).\n"
	355	"If you want to use the parallel port to download to it, specify that\n"
	356	"as the second argument. (e.g. lpt1)";
	357	#else
	358	"Debug on a Hitachi eval board running the SH-3 rom monitor.\n\
1480482a	359	Specify the serial device it is connected to (e.g. /dev/ttya).";
c84e5000 SC	360	#endif
c84e5000 SC	361
1480482a	362	sh3_ops.to_open = sh3_open;
c84e5000	363	sh3_ops.to_close = sh3_close;
1480482a SG	364
1480482a SG	365	add_target (&sh3_ops);
05535e79 SS	366
	367	/* Setup the SH3e, which has float registers. */
	368
	369	init_monitor_ops (&sh3e_ops);
	370
	371	sh3e_ops.to_shortname = "sh3e";
	372	sh3e_ops.to_longname = "Hitachi SH-3E rom monitor";
	373
	374	sh3e_ops.to_doc =
	375	#ifdef _WINDOWS
	376	/* On windows we can talk through the parallel port too. */
	377	"Debug on a Hitachi eval board running the SH-3E rom monitor.\n"
	378	"Specify the serial device it is connected to (e.g. com2).\n"
	379	"If you want to use the parallel port to download to it, specify that\n"
	380	"as the second argument. (e.g. lpt1)";
	381	#else
	382	"Debug on a Hitachi eval board running the SH-3E rom monitor.\n\
	383	Specify the serial device it is connected to (e.g. /dev/ttya).";
	384	#endif
	385
	386	sh3e_ops.to_open = sh3e_open;
	387	sh3e_ops.to_close = sh3_close;
	388
	389	add_target (&sh3e_ops);
1480482a	390	}