2003-07-21 Andrew Cagney <cagney@redhat.com>

	From 2003-07-04 Kei Sakamoto <sakamoto.kei@renesas.com>:
	* m32r-tdep.c, m32r-stub.c, m32r-tdep.c: Rewrite.

1 files changed, 635 insertions, 626 deletions

diff --git a/gdb/m32r-rom.c b/gdb/m32r-rom.c
index f8ac1542409..54e2cd9e39b 100644
--- a/gdb/m32r-rom.c
+++ b/gdb/m32r-rom.c
@@ -1,626 +1,635 @@
-// OBSOLETE /* Remote debugging interface to m32r and mon2000 ROM monitors for GDB, 
-// OBSOLETE    the GNU debugger.
-// OBSOLETE    Copyright 1996, 1997, 1998, 1999, 2000, 2001
-// OBSOLETE    Free Software Foundation, Inc.
-// OBSOLETE 
-// OBSOLETE    Adapted by Michael Snyder of Cygnus Support.
-// OBSOLETE 
-// OBSOLETE    This file is part of GDB.
-// OBSOLETE 
-// OBSOLETE    This program is free software; you can redistribute it and/or modify
-// OBSOLETE    it under the terms of the GNU General Public License as published by
-// OBSOLETE    the Free Software Foundation; either version 2 of the License, or
-// OBSOLETE    (at your option) any later version.
-// OBSOLETE 
-// OBSOLETE    This program is distributed in the hope that it will be useful,
-// OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
-// OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// OBSOLETE    GNU General Public License for more details.
-// OBSOLETE 
-// OBSOLETE    You should have received a copy of the GNU General Public License
-// OBSOLETE    along with this program; if not, write to the Free Software
-// OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
-// OBSOLETE    Boston, MA 02111-1307, USA.  */
-// OBSOLETE 
-// OBSOLETE /* This module defines communication with the Mitsubishi m32r monitor */
-// OBSOLETE 
-// OBSOLETE #include "defs.h"
-// OBSOLETE #include "gdbcore.h"
-// OBSOLETE #include "target.h"
-// OBSOLETE #include "monitor.h"
-// OBSOLETE #include "serial.h"
-// OBSOLETE #include "symtab.h"
-// OBSOLETE #include "command.h"
-// OBSOLETE #include "gdbcmd.h"
-// OBSOLETE #include "symfile.h"		/* for generic load */
-// OBSOLETE #include <time.h>		/* for time_t */
-// OBSOLETE #include "gdb_string.h"
-// OBSOLETE #include "objfiles.h"		/* for ALL_OBJFILES etc. */
-// OBSOLETE #include "inferior.h"		/* for write_pc() */
-// OBSOLETE #include <ctype.h>
-// OBSOLETE #include "regcache.h"
-// OBSOLETE 
-// OBSOLETE extern void report_transfer_performance (unsigned long, time_t, time_t);
-// OBSOLETE 
-// OBSOLETE /*
-// OBSOLETE  * All this stuff just to get my host computer's IP address!
-// OBSOLETE  */
-// OBSOLETE #include <sys/types.h>
-// OBSOLETE #include <netdb.h>		/* for hostent */
-// OBSOLETE #include <netinet/in.h>		/* for struct in_addr */
-// OBSOLETE #if 1
-// OBSOLETE #include <arpa/inet.h>		/* for inet_ntoa */
-// OBSOLETE #endif
-// OBSOLETE 
-// OBSOLETE static char *board_addr;	/* user-settable IP address for M32R-EVA */
-// OBSOLETE static char *server_addr;	/* user-settable IP address for gdb host */
-// OBSOLETE static char *download_path;	/* user-settable path for SREC files     */
-// OBSOLETE 
-// OBSOLETE 
-// OBSOLETE /* 
-// OBSOLETE  * Function: m32r_load_1 (helper function)
-// OBSOLETE  */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_load_section (bfd *abfd, asection *s, void *obj)
-// OBSOLETE {
-// OBSOLETE   unsigned int *data_count = obj;
-// OBSOLETE   if (s->flags & SEC_LOAD)
-// OBSOLETE     {
-// OBSOLETE       bfd_size_type section_size = bfd_section_size (abfd, s);
-// OBSOLETE       bfd_vma section_base = bfd_section_lma (abfd, s);
-// OBSOLETE       unsigned int buffer, i;
-// OBSOLETE 
-// OBSOLETE       *data_count += section_size;
-// OBSOLETE 
-// OBSOLETE       printf_filtered ("Loading section %s, size 0x%lx lma ",
-// OBSOLETE 		       bfd_section_name (abfd, s), section_size);
-// OBSOLETE       print_address_numeric (section_base, 1, gdb_stdout);
-// OBSOLETE       printf_filtered ("\n");
-// OBSOLETE       gdb_flush (gdb_stdout);
-// OBSOLETE       monitor_printf ("%s mw\r", paddr_nz (section_base));
-// OBSOLETE       for (i = 0; i < section_size; i += 4)
-// OBSOLETE 	{
-// OBSOLETE 	  QUIT;
-// OBSOLETE 	  monitor_expect (" -> ", NULL, 0);
-// OBSOLETE 	  bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
-// OBSOLETE 	  monitor_printf ("%x\n", buffer);
-// OBSOLETE 	}
-// OBSOLETE       monitor_expect (" -> ", NULL, 0);
-// OBSOLETE       monitor_printf ("q\n");
-// OBSOLETE       monitor_expect_prompt (NULL, 0);
-// OBSOLETE     }
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE static int
-// OBSOLETE m32r_load_1 (void *dummy)
-// OBSOLETE {
-// OBSOLETE   int data_count = 0;
-// OBSOLETE 
-// OBSOLETE   bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count);
-// OBSOLETE   return data_count;
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE /* 
-// OBSOLETE  * Function: m32r_load (an alternate way to load) 
-// OBSOLETE  */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_load (char *filename, int from_tty)
-// OBSOLETE {
-// OBSOLETE   bfd *abfd;
-// OBSOLETE   asection *s;
-// OBSOLETE   unsigned int i, data_count = 0;
-// OBSOLETE   time_t start_time, end_time;	/* for timing of download */
-// OBSOLETE 
-// OBSOLETE   if (filename == NULL || filename[0] == 0)
-// OBSOLETE     filename = get_exec_file (1);
-// OBSOLETE 
-// OBSOLETE   abfd = bfd_openr (filename, 0);
-// OBSOLETE   if (!abfd)
-// OBSOLETE     error ("Unable to open file %s\n", filename);
-// OBSOLETE   if (bfd_check_format (abfd, bfd_object) == 0)
-// OBSOLETE     error ("File is not an object file\n");
-// OBSOLETE   start_time = time (NULL);
-// OBSOLETE #if 0
-// OBSOLETE   for (s = abfd->sections; s; s = s->next)
-// OBSOLETE     if (s->flags & SEC_LOAD)
-// OBSOLETE       {
-// OBSOLETE 	bfd_size_type section_size = bfd_section_size (abfd, s);
-// OBSOLETE 	bfd_vma section_base = bfd_section_vma (abfd, s);
-// OBSOLETE 	unsigned int buffer;
-// OBSOLETE 
-// OBSOLETE 	data_count += section_size;
-// OBSOLETE 
-// OBSOLETE 	printf_filtered ("Loading section %s, size 0x%lx vma ",
-// OBSOLETE 			 bfd_section_name (abfd, s), section_size);
-// OBSOLETE 	print_address_numeric (section_base, 1, gdb_stdout);
-// OBSOLETE 	printf_filtered ("\n");
-// OBSOLETE 	gdb_flush (gdb_stdout);
-// OBSOLETE 	monitor_printf ("%x mw\r", section_base);
-// OBSOLETE 	for (i = 0; i < section_size; i += 4)
-// OBSOLETE 	  {
-// OBSOLETE 	    monitor_expect (" -> ", NULL, 0);
-// OBSOLETE 	    bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
-// OBSOLETE 	    monitor_printf ("%x\n", buffer);
-// OBSOLETE 	  }
-// OBSOLETE 	monitor_expect (" -> ", NULL, 0);
-// OBSOLETE 	monitor_printf ("q\n");
-// OBSOLETE 	monitor_expect_prompt (NULL, 0);
-// OBSOLETE       }
-// OBSOLETE #else
-// OBSOLETE   if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL)))
-// OBSOLETE     {
-// OBSOLETE       monitor_printf ("q\n");
-// OBSOLETE       return;
-// OBSOLETE     }
-// OBSOLETE #endif
-// OBSOLETE   end_time = time (NULL);
-// OBSOLETE   printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
-// OBSOLETE   report_transfer_performance (data_count, start_time, end_time);
-// OBSOLETE 
-// OBSOLETE   /* Finally, make the PC point at the start address */
-// OBSOLETE   if (exec_bfd)
-// OBSOLETE     write_pc (bfd_get_start_address (exec_bfd));
-// OBSOLETE 
-// OBSOLETE   inferior_ptid = null_ptid;	/* No process now */
-// OBSOLETE 
-// OBSOLETE   /* This is necessary because many things were based on the PC at the
-// OBSOLETE      time that we attached to the monitor, which is no longer valid
-// OBSOLETE      now that we have loaded new code (and just changed the PC).
-// OBSOLETE      Another way to do this might be to call normal_stop, except that
-// OBSOLETE      the stack may not be valid, and things would get horribly
-// OBSOLETE      confused... */
-// OBSOLETE 
-// OBSOLETE   clear_symtab_users ();
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_load_gen (char *filename, int from_tty)
-// OBSOLETE {
-// OBSOLETE   generic_load (filename, from_tty);
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE static void m32r_open (char *args, int from_tty);
-// OBSOLETE static void mon2000_open (char *args, int from_tty);
-// OBSOLETE 
-// OBSOLETE /* This array of registers needs to match the indexes used by GDB. The
-// OBSOLETE    whole reason this exists is because the various ROM monitors use
-// OBSOLETE    different names than GDB does, and don't support all the registers
-// OBSOLETE    either. So, typing "info reg sp" becomes an "A7". */
-// OBSOLETE 
-// OBSOLETE static char *m32r_regnames[] =
-// OBSOLETE {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
-// OBSOLETE  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
-// OBSOLETE  "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch",
-// OBSOLETE };
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_supply_register (char *regname, int regnamelen, char *val, int vallen)
-// OBSOLETE {
-// OBSOLETE   int regno;
-// OBSOLETE   int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]);
-// OBSOLETE 
-// OBSOLETE   for (regno = 0; regno < num_regs; regno++)
-// OBSOLETE     if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0)
-// OBSOLETE       break;
-// OBSOLETE 
-// OBSOLETE   if (regno >= num_regs)
-// OBSOLETE     return;			/* no match */
-// OBSOLETE 
-// OBSOLETE   if (regno == ACCL_REGNUM)
-// OBSOLETE     {				/* special handling for 64-bit acc reg */
-// OBSOLETE       monitor_supply_register (ACCH_REGNUM, val);
-// OBSOLETE       val = strchr (val, ':');	/* skip past ':' to get 2nd word */
-// OBSOLETE       if (val != NULL)
-// OBSOLETE 	monitor_supply_register (ACCL_REGNUM, val + 1);
-// OBSOLETE     }
-// OBSOLETE   else
-// OBSOLETE     {
-// OBSOLETE       monitor_supply_register (regno, val);
-// OBSOLETE       if (regno == PSW_REGNUM)
-// OBSOLETE 	{
-// OBSOLETE 	  unsigned long psw = strtoul (val, NULL, 16);
-// OBSOLETE 	  char *zero = "00000000", *one = "00000001";
-// OBSOLETE 
-// OBSOLETE #ifdef SM_REGNUM
-// OBSOLETE 	  /* Stack mode bit */
-// OBSOLETE 	  monitor_supply_register (SM_REGNUM, (psw & 0x80) ? one : zero);
-// OBSOLETE #endif
-// OBSOLETE #ifdef BSM_REGNUM
-// OBSOLETE 	  /* Backup stack mode bit */
-// OBSOLETE 	  monitor_supply_register (BSM_REGNUM, (psw & 0x8000) ? one : zero);
-// OBSOLETE #endif
-// OBSOLETE #ifdef IE_REGNUM
-// OBSOLETE 	  /* Interrupt enable bit */
-// OBSOLETE 	  monitor_supply_register (IE_REGNUM, (psw & 0x40) ? one : zero);
-// OBSOLETE #endif
-// OBSOLETE #ifdef BIE_REGNUM
-// OBSOLETE 	  /* Backup interrupt enable bit */
-// OBSOLETE 	  monitor_supply_register (BIE_REGNUM, (psw & 0x4000) ? one : zero);
-// OBSOLETE #endif
-// OBSOLETE #ifdef COND_REGNUM
-// OBSOLETE 	  /* Condition bit (carry etc.) */
-// OBSOLETE 	  monitor_supply_register (COND_REGNUM, (psw & 0x1) ? one : zero);
-// OBSOLETE #endif
-// OBSOLETE #ifdef CBR_REGNUM
-// OBSOLETE 	  monitor_supply_register (CBR_REGNUM, (psw & 0x1) ? one : zero);
-// OBSOLETE #endif
-// OBSOLETE #ifdef BPC_REGNUM
-// OBSOLETE 	  monitor_supply_register (BPC_REGNUM, zero);	/* KLUDGE:   (???????) */
-// OBSOLETE #endif
-// OBSOLETE #ifdef BCARRY_REGNUM
-// OBSOLETE 	  monitor_supply_register (BCARRY_REGNUM, zero);	/* KLUDGE: (??????) */
-// OBSOLETE #endif
-// OBSOLETE 	}
-// OBSOLETE 
-// OBSOLETE       if (regno == SPI_REGNUM || regno == SPU_REGNUM)
-// OBSOLETE 	{			/* special handling for stack pointer (spu or spi) */
-// OBSOLETE 	  unsigned long stackmode = read_register (PSW_REGNUM) & 0x80;
-// OBSOLETE 
-// OBSOLETE 	  if (regno == SPI_REGNUM && !stackmode)	/* SP == SPI */
-// OBSOLETE 	    monitor_supply_register (SP_REGNUM, val);
-// OBSOLETE 	  else if (regno == SPU_REGNUM && stackmode)	/* SP == SPU */
-// OBSOLETE 	    monitor_supply_register (SP_REGNUM, val);
-// OBSOLETE 	}
-// OBSOLETE     }
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE /* m32r RevC board monitor */
-// OBSOLETE 
-// OBSOLETE static struct target_ops m32r_ops;
-// OBSOLETE 
-// OBSOLETE static char *m32r_inits[] =
-// OBSOLETE {"\r", NULL};
-// OBSOLETE 
-// OBSOLETE static struct monitor_ops m32r_cmds;
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE init_m32r_cmds (void)
-// OBSOLETE {
-// OBSOLETE   m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
-// OBSOLETE   m32r_cmds.init = m32r_inits;	/* Init strings */
-// OBSOLETE   m32r_cmds.cont = "go\r";	/* continue command */
-// OBSOLETE   m32r_cmds.step = "step\r";	/* single step */
-// OBSOLETE   m32r_cmds.stop = NULL;	/* interrupt command */
-// OBSOLETE   m32r_cmds.set_break = "%x +bp\r";	/* set a breakpoint */
-// OBSOLETE   m32r_cmds.clr_break = "%x -bp\r";	/* clear a breakpoint */
-// OBSOLETE   m32r_cmds.clr_all_break = "bpoff\r";	/* clear all breakpoints */
-// OBSOLETE   m32r_cmds.fill = "%x %x %x fill\r";	/* fill (start length val) */
-// OBSOLETE   m32r_cmds.setmem.cmdb = "%x 1 %x fill\r";	/* setmem.cmdb (addr, value) */
-// OBSOLETE   m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r";	/* setmem.cmdw (addr, value) */
-// OBSOLETE   m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r";	/* setmem.cmdl (addr, value) */
-// OBSOLETE   m32r_cmds.setmem.cmdll = NULL;	/* setmem.cmdll (addr, value) */
-// OBSOLETE   m32r_cmds.setmem.resp_delim = NULL;	/* setmem.resp_delim */
-// OBSOLETE   m32r_cmds.setmem.term = NULL;	/* setmem.term */
-// OBSOLETE   m32r_cmds.setmem.term_cmd = NULL;	/* setmem.term_cmd */
-// OBSOLETE   m32r_cmds.getmem.cmdb = "%x %x dump\r";	/* getmem.cmdb (addr, len) */
-// OBSOLETE   m32r_cmds.getmem.cmdw = NULL;	/* getmem.cmdw (addr, len) */
-// OBSOLETE   m32r_cmds.getmem.cmdl = NULL;	/* getmem.cmdl (addr, len) */
-// OBSOLETE   m32r_cmds.getmem.cmdll = NULL;	/* getmem.cmdll (addr, len) */
-// OBSOLETE   m32r_cmds.getmem.resp_delim = ": ";	/* getmem.resp_delim */
-// OBSOLETE   m32r_cmds.getmem.term = NULL;	/* getmem.term */
-// OBSOLETE   m32r_cmds.getmem.term_cmd = NULL;	/* getmem.term_cmd */
-// OBSOLETE   m32r_cmds.setreg.cmd = "%x to %%%s\r";	/* setreg.cmd (name, value) */
-// OBSOLETE   m32r_cmds.setreg.resp_delim = NULL;	/* setreg.resp_delim */
-// OBSOLETE   m32r_cmds.setreg.term = NULL;	/* setreg.term */
-// OBSOLETE   m32r_cmds.setreg.term_cmd = NULL;	/* setreg.term_cmd */
-// OBSOLETE   m32r_cmds.getreg.cmd = NULL;	/* getreg.cmd (name) */
-// OBSOLETE   m32r_cmds.getreg.resp_delim = NULL;	/* getreg.resp_delim */
-// OBSOLETE   m32r_cmds.getreg.term = NULL;	/* getreg.term */
-// OBSOLETE   m32r_cmds.getreg.term_cmd = NULL;	/* getreg.term_cmd */
-// OBSOLETE   m32r_cmds.dump_registers = ".reg\r";	/* dump_registers */
-// OBSOLETE   m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";	/* register_pattern */
-// OBSOLETE   m32r_cmds.supply_register = m32r_supply_register;	/* supply_register */
-// OBSOLETE   m32r_cmds.load_routine = NULL;	/* load_routine (defaults to SRECs) */
-// OBSOLETE   m32r_cmds.load = NULL;	/* download command */
-// OBSOLETE   m32r_cmds.loadresp = NULL;	/* load response */
-// OBSOLETE   m32r_cmds.prompt = "ok ";	/* monitor command prompt */
-// OBSOLETE   m32r_cmds.line_term = "\r";	/* end-of-line terminator */
-// OBSOLETE   m32r_cmds.cmd_end = NULL;	/* optional command terminator */
-// OBSOLETE   m32r_cmds.target = &m32r_ops;	/* target operations */
-// OBSOLETE   m32r_cmds.stopbits = SERIAL_1_STOPBITS;	/* number of stop bits */
-// OBSOLETE   m32r_cmds.regnames = m32r_regnames;	/* registers names */
-// OBSOLETE   m32r_cmds.magic = MONITOR_OPS_MAGIC;	/* magic */
-// OBSOLETE }				/* init_m32r_cmds */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_open (char *args, int from_tty)
-// OBSOLETE {
-// OBSOLETE   monitor_open (args, &m32r_cmds, from_tty);
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE /* Mon2000 monitor (MSA2000 board) */
-// OBSOLETE 
-// OBSOLETE static struct target_ops mon2000_ops;
-// OBSOLETE static struct monitor_ops mon2000_cmds;
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE init_mon2000_cmds (void)
-// OBSOLETE {
-// OBSOLETE   mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
-// OBSOLETE   mon2000_cmds.init = m32r_inits;	/* Init strings */
-// OBSOLETE   mon2000_cmds.cont = "go\r";	/* continue command */
-// OBSOLETE   mon2000_cmds.step = "step\r";	/* single step */
-// OBSOLETE   mon2000_cmds.stop = NULL;	/* interrupt command */
-// OBSOLETE   mon2000_cmds.set_break = "%x +bp\r";	/* set a breakpoint */
-// OBSOLETE   mon2000_cmds.clr_break = "%x -bp\r";	/* clear a breakpoint */
-// OBSOLETE   mon2000_cmds.clr_all_break = "bpoff\r";	/* clear all breakpoints */
-// OBSOLETE   mon2000_cmds.fill = "%x %x %x fill\r";	/* fill (start length val) */
-// OBSOLETE   mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r";	/* setmem.cmdb (addr, value) */
-// OBSOLETE   mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r";		/* setmem.cmdw (addr, value) */
-// OBSOLETE   mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r";		/* setmem.cmdl (addr, value) */
-// OBSOLETE   mon2000_cmds.setmem.cmdll = NULL;	/* setmem.cmdll (addr, value) */
-// OBSOLETE   mon2000_cmds.setmem.resp_delim = NULL;	/* setmem.resp_delim */
-// OBSOLETE   mon2000_cmds.setmem.term = NULL;	/* setmem.term */
-// OBSOLETE   mon2000_cmds.setmem.term_cmd = NULL;	/* setmem.term_cmd */
-// OBSOLETE   mon2000_cmds.getmem.cmdb = "%x %x dump\r";	/* getmem.cmdb (addr, len) */
-// OBSOLETE   mon2000_cmds.getmem.cmdw = NULL;	/* getmem.cmdw (addr, len) */
-// OBSOLETE   mon2000_cmds.getmem.cmdl = NULL;	/* getmem.cmdl (addr, len) */
-// OBSOLETE   mon2000_cmds.getmem.cmdll = NULL;	/* getmem.cmdll (addr, len) */
-// OBSOLETE   mon2000_cmds.getmem.resp_delim = ": ";	/* getmem.resp_delim */
-// OBSOLETE   mon2000_cmds.getmem.term = NULL;	/* getmem.term */
-// OBSOLETE   mon2000_cmds.getmem.term_cmd = NULL;	/* getmem.term_cmd */
-// OBSOLETE   mon2000_cmds.setreg.cmd = "%x to %%%s\r";	/* setreg.cmd (name, value) */
-// OBSOLETE   mon2000_cmds.setreg.resp_delim = NULL;	/* setreg.resp_delim */
-// OBSOLETE   mon2000_cmds.setreg.term = NULL;	/* setreg.term */
-// OBSOLETE   mon2000_cmds.setreg.term_cmd = NULL;	/* setreg.term_cmd */
-// OBSOLETE   mon2000_cmds.getreg.cmd = NULL;	/* getreg.cmd (name) */
-// OBSOLETE   mon2000_cmds.getreg.resp_delim = NULL;	/* getreg.resp_delim */
-// OBSOLETE   mon2000_cmds.getreg.term = NULL;	/* getreg.term */
-// OBSOLETE   mon2000_cmds.getreg.term_cmd = NULL;	/* getreg.term_cmd */
-// OBSOLETE   mon2000_cmds.dump_registers = ".reg\r";	/* dump_registers */
-// OBSOLETE   mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";	/* register_pattern */
-// OBSOLETE   mon2000_cmds.supply_register = m32r_supply_register;	/* supply_register */
-// OBSOLETE   mon2000_cmds.load_routine = NULL;	/* load_routine (defaults to SRECs) */
-// OBSOLETE   mon2000_cmds.load = NULL;	/* download command */
-// OBSOLETE   mon2000_cmds.loadresp = NULL;	/* load response */
-// OBSOLETE   mon2000_cmds.prompt = "Mon2000>";	/* monitor command prompt */
-// OBSOLETE   mon2000_cmds.line_term = "\r";	/* end-of-line terminator */
-// OBSOLETE   mon2000_cmds.cmd_end = NULL;	/* optional command terminator */
-// OBSOLETE   mon2000_cmds.target = &mon2000_ops;	/* target operations */
-// OBSOLETE   mon2000_cmds.stopbits = SERIAL_1_STOPBITS;	/* number of stop bits */
-// OBSOLETE   mon2000_cmds.regnames = m32r_regnames;	/* registers names */
-// OBSOLETE   mon2000_cmds.magic = MONITOR_OPS_MAGIC;	/* magic */
-// OBSOLETE }				/* init_mon2000_cmds */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE mon2000_open (char *args, int from_tty)
-// OBSOLETE {
-// OBSOLETE   monitor_open (args, &mon2000_cmds, from_tty);
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE /* Function: set_board_address
-// OBSOLETE    Tell the BootOne monitor what it's ethernet IP address is. */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_set_board_address (char *args, int from_tty)
-// OBSOLETE {
-// OBSOLETE   int resp_len;
-// OBSOLETE   char buf[1024];
-// OBSOLETE 
-// OBSOLETE   if (args && *args)
-// OBSOLETE     {
-// OBSOLETE       monitor_printf ("ulip %s\n", args);
-// OBSOLETE       resp_len = monitor_expect_prompt (buf, sizeof (buf));
-// OBSOLETE       /* now parse the result for success */
-// OBSOLETE     }
-// OBSOLETE   else
-// OBSOLETE     error ("Requires argument (IP address for M32R-EVA board)");
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE /* Function: set_server_address
-// OBSOLETE    Tell the BootOne monitor what gdb's ethernet IP address is. */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_set_server_address (char *args, int from_tty)
-// OBSOLETE {
-// OBSOLETE   int resp_len;
-// OBSOLETE   char buf[1024];
-// OBSOLETE 
-// OBSOLETE   if (args && *args)
-// OBSOLETE     {
-// OBSOLETE       monitor_printf ("uhip %s\n", args);
-// OBSOLETE       resp_len = monitor_expect_prompt (buf, sizeof (buf));
-// OBSOLETE       /* now parse the result for success */
-// OBSOLETE     }
-// OBSOLETE   else
-// OBSOLETE     error ("Requires argument (IP address of GDB's host computer)");
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE /* Function: set_download_path
-// OBSOLETE    Tell the BootOne monitor the default path for downloadable SREC files. */
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_set_download_path (char *args, int from_tty)
-// OBSOLETE {
-// OBSOLETE   int resp_len;
-// OBSOLETE   char buf[1024];
-// OBSOLETE 
-// OBSOLETE   if (args && *args)
-// OBSOLETE     {
-// OBSOLETE       monitor_printf ("up %s\n", args);
-// OBSOLETE       resp_len = monitor_expect_prompt (buf, sizeof (buf));
-// OBSOLETE       /* now parse the result for success */
-// OBSOLETE     }
-// OBSOLETE   else
-// OBSOLETE     error ("Requires argument (default path for downloadable SREC files)");
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE static void
-// OBSOLETE m32r_upload_command (char *args, int from_tty)
-// OBSOLETE {
-// OBSOLETE   bfd *abfd;
-// OBSOLETE   asection *s;
-// OBSOLETE   time_t start_time, end_time;	/* for timing of download */
-// OBSOLETE   int resp_len, data_count = 0;
-// OBSOLETE   char buf[1024];
-// OBSOLETE   struct hostent *hostent;
-// OBSOLETE   struct in_addr inet_addr;
-// OBSOLETE 
-// OBSOLETE   /* first check to see if there's an ethernet port! */
-// OBSOLETE   monitor_printf ("ust\r");
-// OBSOLETE   resp_len = monitor_expect_prompt (buf, sizeof (buf));
-// OBSOLETE   if (!strchr (buf, ':'))
-// OBSOLETE     error ("No ethernet connection!");
-// OBSOLETE 
-// OBSOLETE   if (board_addr == 0)
-// OBSOLETE     {
-// OBSOLETE       /* scan second colon in the output from the "ust" command */
-// OBSOLETE       char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1;
-// OBSOLETE 
-// OBSOLETE       while (isspace (*myIPaddress))
-// OBSOLETE 	myIPaddress++;
-// OBSOLETE 
-// OBSOLETE       if (!strncmp (myIPaddress, "0.0.", 4))	/* empty */
-// OBSOLETE 	error ("Please use 'set board-address' to set the M32R-EVA board's IP address.");
-// OBSOLETE       if (strchr (myIPaddress, '('))
-// OBSOLETE 	*(strchr (myIPaddress, '(')) = '\0';	/* delete trailing junk */
-// OBSOLETE       board_addr = xstrdup (myIPaddress);
-// OBSOLETE     }
-// OBSOLETE   if (server_addr == 0)
-// OBSOLETE     {
-// OBSOLETE       buf[0] = 0;
-// OBSOLETE       gethostname (buf, sizeof (buf));
-// OBSOLETE       if (buf[0] != 0)
-// OBSOLETE 	hostent = gethostbyname (buf);
-// OBSOLETE       if (hostent != 0)
-// OBSOLETE 	{
-// OBSOLETE #if 1
-// OBSOLETE 	  memcpy (&inet_addr.s_addr, hostent->h_addr,
-// OBSOLETE 		  sizeof (inet_addr.s_addr));
-// OBSOLETE 	  server_addr = (char *) inet_ntoa (inet_addr);
-// OBSOLETE #else
-// OBSOLETE 	  server_addr = (char *) inet_ntoa (hostent->h_addr);
-// OBSOLETE #endif
-// OBSOLETE 	}
-// OBSOLETE       if (server_addr == 0)	/* failed? */
-// OBSOLETE 	error ("Need to know gdb host computer's IP address (use 'set server-address')");
-// OBSOLETE     }
-// OBSOLETE 
-// OBSOLETE   if (args == 0 || args[0] == 0)	/* no args: upload the current file */
-// OBSOLETE     args = get_exec_file (1);
-// OBSOLETE 
-// OBSOLETE   if (args[0] != '/' && download_path == 0)
-// OBSOLETE     {
-// OBSOLETE       if (current_directory)
-// OBSOLETE 	download_path = xstrdup (current_directory);
-// OBSOLETE       else
-// OBSOLETE 	error ("Need to know default download path (use 'set download-path')");
-// OBSOLETE     }
-// OBSOLETE 
-// OBSOLETE   start_time = time (NULL);
-// OBSOLETE   monitor_printf ("uhip %s\r", server_addr);
-// OBSOLETE   resp_len = monitor_expect_prompt (buf, sizeof (buf));		/* parse result? */
-// OBSOLETE   monitor_printf ("ulip %s\r", board_addr);
-// OBSOLETE   resp_len = monitor_expect_prompt (buf, sizeof (buf));		/* parse result? */
-// OBSOLETE   if (args[0] != '/')
-// OBSOLETE     monitor_printf ("up %s\r", download_path);	/* use default path */
-// OBSOLETE   else
-// OBSOLETE     monitor_printf ("up\r");	/* rooted filename/path */
-// OBSOLETE   resp_len = monitor_expect_prompt (buf, sizeof (buf));		/* parse result? */
-// OBSOLETE 
-// OBSOLETE   if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec"))
-// OBSOLETE     monitor_printf ("ul %s\r", args);
-// OBSOLETE   else				/* add ".srec" suffix */
-// OBSOLETE     monitor_printf ("ul %s.srec\r", args);
-// OBSOLETE   resp_len = monitor_expect_prompt (buf, sizeof (buf));		/* parse result? */
-// OBSOLETE 
-// OBSOLETE   if (buf[0] == 0 || strstr (buf, "complete") == 0)
-// OBSOLETE     error ("Upload file not found: %s.srec\nCheck IP addresses and download path.", args);
-// OBSOLETE   else
-// OBSOLETE     printf_filtered (" -- Ethernet load complete.\n");
-// OBSOLETE 
-// OBSOLETE   end_time = time (NULL);
-// OBSOLETE   abfd = bfd_openr (args, 0);
-// OBSOLETE   if (abfd != NULL)
-// OBSOLETE     {				/* Download is done -- print section statistics */
-// OBSOLETE       if (bfd_check_format (abfd, bfd_object) == 0)
-// OBSOLETE 	{
-// OBSOLETE 	  printf_filtered ("File is not an object file\n");
-// OBSOLETE 	}
-// OBSOLETE       for (s = abfd->sections; s; s = s->next)
-// OBSOLETE 	if (s->flags & SEC_LOAD)
-// OBSOLETE 	  {
-// OBSOLETE 	    bfd_size_type section_size = bfd_section_size (abfd, s);
-// OBSOLETE 	    bfd_vma section_base = bfd_section_lma (abfd, s);
-// OBSOLETE 	    unsigned int buffer;
-// OBSOLETE 
-// OBSOLETE 	    data_count += section_size;
-// OBSOLETE 
-// OBSOLETE 	    printf_filtered ("Loading section %s, size 0x%lx lma ",
-// OBSOLETE 			     bfd_section_name (abfd, s), section_size);
-// OBSOLETE 	    print_address_numeric (section_base, 1, gdb_stdout);
-// OBSOLETE 	    printf_filtered ("\n");
-// OBSOLETE 	    gdb_flush (gdb_stdout);
-// OBSOLETE 	  }
-// OBSOLETE       /* Finally, make the PC point at the start address */
-// OBSOLETE       write_pc (bfd_get_start_address (abfd));
-// OBSOLETE       report_transfer_performance (data_count, start_time, end_time);
-// OBSOLETE       printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
-// OBSOLETE     }
-// OBSOLETE   inferior_ptid = null_ptid;	/* No process now */
-// OBSOLETE 
-// OBSOLETE   /* This is necessary because many things were based on the PC at the
-// OBSOLETE      time that we attached to the monitor, which is no longer valid
-// OBSOLETE      now that we have loaded new code (and just changed the PC).
-// OBSOLETE      Another way to do this might be to call normal_stop, except that
-// OBSOLETE      the stack may not be valid, and things would get horribly
-// OBSOLETE      confused... */
-// OBSOLETE 
-// OBSOLETE   clear_symtab_users ();
-// OBSOLETE }
-// OBSOLETE 
-// OBSOLETE void
-// OBSOLETE _initialize_m32r_rom (void)
-// OBSOLETE {
-// OBSOLETE   /* Initialize m32r RevC monitor target */
-// OBSOLETE   init_m32r_cmds ();
-// OBSOLETE   init_monitor_ops (&m32r_ops);
-// OBSOLETE 
-// OBSOLETE   m32r_ops.to_shortname = "m32r";
-// OBSOLETE   m32r_ops.to_longname = "m32r monitor";
-// OBSOLETE   m32r_ops.to_load = m32r_load_gen;	/* monitor lacks a download command */
-// OBSOLETE   m32r_ops.to_doc = "Debug via the m32r monitor.\n\
-// OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya).";
-// OBSOLETE   m32r_ops.to_open = m32r_open;
-// OBSOLETE   add_target (&m32r_ops);
-// OBSOLETE 
-// OBSOLETE   /* Initialize mon2000 monitor target */
-// OBSOLETE   init_mon2000_cmds ();
-// OBSOLETE   init_monitor_ops (&mon2000_ops);
-// OBSOLETE 
-// OBSOLETE   mon2000_ops.to_shortname = "mon2000";
-// OBSOLETE   mon2000_ops.to_longname = "Mon2000 monitor";
-// OBSOLETE   mon2000_ops.to_load = m32r_load_gen;	/* monitor lacks a download command */
-// OBSOLETE   mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\
-// OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya).";
-// OBSOLETE   mon2000_ops.to_open = mon2000_open;
-// OBSOLETE   add_target (&mon2000_ops);
-// OBSOLETE 
-// OBSOLETE   add_show_from_set
-// OBSOLETE     (add_set_cmd ("download-path", class_obscure, var_string,
-// OBSOLETE 		  (char *) &download_path,
-// OBSOLETE 		  "Set the default path for downloadable SREC files.",
-// OBSOLETE 		  &setlist),
-// OBSOLETE      &showlist);
-// OBSOLETE 
-// OBSOLETE   add_show_from_set
-// OBSOLETE     (add_set_cmd ("board-address", class_obscure, var_string,
-// OBSOLETE 		  (char *) &board_addr,
-// OBSOLETE 		  "Set IP address for M32R-EVA target board.",
-// OBSOLETE 		  &setlist),
-// OBSOLETE      &showlist);
-// OBSOLETE 
-// OBSOLETE   add_show_from_set
-// OBSOLETE     (add_set_cmd ("server-address", class_obscure, var_string,
-// OBSOLETE 		  (char *) &server_addr,
-// OBSOLETE 		"Set IP address for download server (GDB's host computer).",
-// OBSOLETE 		  &setlist),
-// OBSOLETE      &showlist);
-// OBSOLETE 
-// OBSOLETE   add_com ("upload", class_obscure, m32r_upload_command,
-// OBSOLETE       "Upload the srec file via the monitor's Ethernet upload capability.");
-// OBSOLETE 
-// OBSOLETE   add_com ("tload", class_obscure, m32r_load, "test upload command.");
-// OBSOLETE }
+/* Remote debugging interface to m32r and mon2000 ROM monitors for GDB, 
+   the GNU debugger.
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001
+   Free Software Foundation, Inc.
+
+   Adapted by Michael Snyder of Cygnus Support.
+
+   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.  */
+
+/* This module defines communication with the Renesas m32r monitor */
+
+#include "defs.h"
+#include "gdbcore.h"
+#include "target.h"
+#include "monitor.h"
+#include "serial.h"
+#include "symtab.h"
+#include "command.h"
+#include "gdbcmd.h"
+#include "symfile.h"		/* for generic load */
+#include <time.h>		/* for time_t */
+#include "gdb_string.h"
+#include "objfiles.h"		/* for ALL_OBJFILES etc. */
+#include "inferior.h"		/* for write_pc() */
+#include <ctype.h>
+#include "regcache.h"
+
+extern void report_transfer_performance (unsigned long, time_t, time_t);
+
+/*
+ * All this stuff just to get my host computer's IP address!
+ */
+#include <sys/types.h>
+#include <netdb.h>		/* for hostent */
+#include <netinet/in.h>		/* for struct in_addr */
+#if 1
+#include <arpa/inet.h>		/* for inet_ntoa */
+#endif
+
+static char *board_addr;	/* user-settable IP address for M32R-EVA */
+static char *server_addr;	/* user-settable IP address for gdb host */
+static char *download_path;	/* user-settable path for SREC files     */
+
+
+/* REGNUM */
+#define PSW_REGNUM      16
+#define SPI_REGNUM      18
+#define SPU_REGNUM      19
+#define ACCL_REGNUM     22
+#define ACCH_REGNUM     23
+
+
+/* 
+ * Function: m32r_load_1 (helper function)
+ */
+
+static void
+m32r_load_section (bfd *abfd, asection *s, void *obj)
+{
+  unsigned int *data_count = obj;
+  if (s->flags & SEC_LOAD)
+    {
+      bfd_size_type section_size = bfd_section_size (abfd, s);
+      bfd_vma section_base = bfd_section_lma (abfd, s);
+      unsigned int buffer, i;
+
+      *data_count += section_size;
+
+      printf_filtered ("Loading section %s, size 0x%lx lma ",
+		       bfd_section_name (abfd, s), section_size);
+      print_address_numeric (section_base, 1, gdb_stdout);
+      printf_filtered ("\n");
+      gdb_flush (gdb_stdout);
+      monitor_printf ("%s mw\r", paddr_nz (section_base));
+      for (i = 0; i < section_size; i += 4)
+	{
+	  QUIT;
+	  monitor_expect (" -> ", NULL, 0);
+	  bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
+	  monitor_printf ("%x\n", buffer);
+	}
+      monitor_expect (" -> ", NULL, 0);
+      monitor_printf ("q\n");
+      monitor_expect_prompt (NULL, 0);
+    }
+}
+
+static int
+m32r_load_1 (void *dummy)
+{
+  int data_count = 0;
+
+  bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count);
+  return data_count;
+}
+
+/* 
+ * Function: m32r_load (an alternate way to load) 
+ */
+
+static void
+m32r_load (char *filename, int from_tty)
+{
+  bfd *abfd;
+  asection *s;
+  unsigned int i, data_count = 0;
+  time_t start_time, end_time;	/* for timing of download */
+
+  if (filename == NULL || filename[0] == 0)
+    filename = get_exec_file (1);
+
+  abfd = bfd_openr (filename, 0);
+  if (!abfd)
+    error ("Unable to open file %s\n", filename);
+  if (bfd_check_format (abfd, bfd_object) == 0)
+    error ("File is not an object file\n");
+  start_time = time (NULL);
+#if 0
+  for (s = abfd->sections; s; s = s->next)
+    if (s->flags & SEC_LOAD)
+      {
+	bfd_size_type section_size = bfd_section_size (abfd, s);
+	bfd_vma section_base = bfd_section_vma (abfd, s);
+	unsigned int buffer;
+
+	data_count += section_size;
+
+	printf_filtered ("Loading section %s, size 0x%lx vma ",
+			 bfd_section_name (abfd, s), section_size);
+	print_address_numeric (section_base, 1, gdb_stdout);
+	printf_filtered ("\n");
+	gdb_flush (gdb_stdout);
+	monitor_printf ("%x mw\r", section_base);
+	for (i = 0; i < section_size; i += 4)
+	  {
+	    monitor_expect (" -> ", NULL, 0);
+	    bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
+	    monitor_printf ("%x\n", buffer);
+	  }
+	monitor_expect (" -> ", NULL, 0);
+	monitor_printf ("q\n");
+	monitor_expect_prompt (NULL, 0);
+      }
+#else
+  if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL)))
+    {
+      monitor_printf ("q\n");
+      return;
+    }
+#endif
+  end_time = time (NULL);
+  printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
+  report_transfer_performance (data_count, start_time, end_time);
+
+  /* Finally, make the PC point at the start address */
+  if (exec_bfd)
+    write_pc (bfd_get_start_address (exec_bfd));
+
+  inferior_ptid = null_ptid;	/* No process now */
+
+  /* This is necessary because many things were based on the PC at the
+     time that we attached to the monitor, which is no longer valid
+     now that we have loaded new code (and just changed the PC).
+     Another way to do this might be to call normal_stop, except that
+     the stack may not be valid, and things would get horribly
+     confused... */
+
+  clear_symtab_users ();
+}
+
+static void
+m32r_load_gen (char *filename, int from_tty)
+{
+  generic_load (filename, from_tty);
+}
+
+static void m32r_open (char *args, int from_tty);
+static void mon2000_open (char *args, int from_tty);
+
+/* This array of registers needs to match the indexes used by GDB. The
+   whole reason this exists is because the various ROM monitors use
+   different names than GDB does, and don't support all the registers
+   either. So, typing "info reg sp" becomes an "A7". */
+
+static char *m32r_regnames[] =
+  { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+  "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch",
+};
+
+static void
+m32r_supply_register (char *regname, int regnamelen, char *val, int vallen)
+{
+  int regno;
+  int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]);
+
+  for (regno = 0; regno < num_regs; regno++)
+    if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0)
+      break;
+
+  if (regno >= num_regs)
+    return;			/* no match */
+
+  if (regno == ACCL_REGNUM)
+    {				/* special handling for 64-bit acc reg */
+      monitor_supply_register (ACCH_REGNUM, val);
+      val = strchr (val, ':');	/* skip past ':' to get 2nd word */
+      if (val != NULL)
+	monitor_supply_register (ACCL_REGNUM, val + 1);
+    }
+  else
+    {
+      monitor_supply_register (regno, val);
+      if (regno == PSW_REGNUM)
+	{
+	  unsigned long psw = strtoul (val, NULL, 16);
+	  char *zero = "00000000", *one = "00000001";
+
+#ifdef SM_REGNUM
+	  /* Stack mode bit */
+	  monitor_supply_register (SM_REGNUM, (psw & 0x80) ? one : zero);
+#endif
+#ifdef BSM_REGNUM
+	  /* Backup stack mode bit */
+	  monitor_supply_register (BSM_REGNUM, (psw & 0x8000) ? one : zero);
+#endif
+#ifdef IE_REGNUM
+	  /* Interrupt enable bit */
+	  monitor_supply_register (IE_REGNUM, (psw & 0x40) ? one : zero);
+#endif
+#ifdef BIE_REGNUM
+	  /* Backup interrupt enable bit */
+	  monitor_supply_register (BIE_REGNUM, (psw & 0x4000) ? one : zero);
+#endif
+#ifdef COND_REGNUM
+	  /* Condition bit (carry etc.) */
+	  monitor_supply_register (COND_REGNUM, (psw & 0x1) ? one : zero);
+#endif
+#ifdef CBR_REGNUM
+	  monitor_supply_register (CBR_REGNUM, (psw & 0x1) ? one : zero);
+#endif
+#ifdef BPC_REGNUM
+	  monitor_supply_register (BPC_REGNUM, zero);	/* KLUDGE:   (???????) */
+#endif
+#ifdef BCARRY_REGNUM
+	  monitor_supply_register (BCARRY_REGNUM, zero);	/* KLUDGE: (??????) */
+#endif
+	}
+
+      if (regno == SPI_REGNUM || regno == SPU_REGNUM)
+	{			/* special handling for stack pointer (spu or spi) */
+	  unsigned long stackmode = read_register (PSW_REGNUM) & 0x80;
+
+	  if (regno == SPI_REGNUM && !stackmode)	/* SP == SPI */
+	    monitor_supply_register (SP_REGNUM, val);
+	  else if (regno == SPU_REGNUM && stackmode)	/* SP == SPU */
+	    monitor_supply_register (SP_REGNUM, val);
+	}
+    }
+}
+
+/* m32r RevC board monitor */
+
+static struct target_ops m32r_ops;
+
+static char *m32r_inits[] = { "\r", NULL };
+
+static struct monitor_ops m32r_cmds;
+
+static void
+init_m32r_cmds (void)
+{
+  m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
+  m32r_cmds.init = m32r_inits;	/* Init strings */
+  m32r_cmds.cont = "go\r";	/* continue command */
+  m32r_cmds.step = "step\r";	/* single step */
+  m32r_cmds.stop = NULL;	/* interrupt command */
+  m32r_cmds.set_break = "%x +bp\r";	/* set a breakpoint */
+  m32r_cmds.clr_break = "%x -bp\r";	/* clear a breakpoint */
+  m32r_cmds.clr_all_break = "bpoff\r";	/* clear all breakpoints */
+  m32r_cmds.fill = "%x %x %x fill\r";	/* fill (start length val) */
+  m32r_cmds.setmem.cmdb = "%x 1 %x fill\r";	/* setmem.cmdb (addr, value) */
+  m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r";	/* setmem.cmdw (addr, value) */
+  m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r";	/* setmem.cmdl (addr, value) */
+  m32r_cmds.setmem.cmdll = NULL;	/* setmem.cmdll (addr, value) */
+  m32r_cmds.setmem.resp_delim = NULL;	/* setmem.resp_delim */
+  m32r_cmds.setmem.term = NULL;	/* setmem.term */
+  m32r_cmds.setmem.term_cmd = NULL;	/* setmem.term_cmd */
+  m32r_cmds.getmem.cmdb = "%x %x dump\r";	/* getmem.cmdb (addr, len) */
+  m32r_cmds.getmem.cmdw = NULL;	/* getmem.cmdw (addr, len) */
+  m32r_cmds.getmem.cmdl = NULL;	/* getmem.cmdl (addr, len) */
+  m32r_cmds.getmem.cmdll = NULL;	/* getmem.cmdll (addr, len) */
+  m32r_cmds.getmem.resp_delim = ": ";	/* getmem.resp_delim */
+  m32r_cmds.getmem.term = NULL;	/* getmem.term */
+  m32r_cmds.getmem.term_cmd = NULL;	/* getmem.term_cmd */
+  m32r_cmds.setreg.cmd = "%x to %%%s\r";	/* setreg.cmd (name, value) */
+  m32r_cmds.setreg.resp_delim = NULL;	/* setreg.resp_delim */
+  m32r_cmds.setreg.term = NULL;	/* setreg.term */
+  m32r_cmds.setreg.term_cmd = NULL;	/* setreg.term_cmd */
+  m32r_cmds.getreg.cmd = NULL;	/* getreg.cmd (name) */
+  m32r_cmds.getreg.resp_delim = NULL;	/* getreg.resp_delim */
+  m32r_cmds.getreg.term = NULL;	/* getreg.term */
+  m32r_cmds.getreg.term_cmd = NULL;	/* getreg.term_cmd */
+  m32r_cmds.dump_registers = ".reg\r";	/* dump_registers */
+  m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";	/* register_pattern */
+  m32r_cmds.supply_register = m32r_supply_register;	/* supply_register */
+  m32r_cmds.load_routine = NULL;	/* load_routine (defaults to SRECs) */
+  m32r_cmds.load = NULL;	/* download command */
+  m32r_cmds.loadresp = NULL;	/* load response */
+  m32r_cmds.prompt = "ok ";	/* monitor command prompt */
+  m32r_cmds.line_term = "\r";	/* end-of-line terminator */
+  m32r_cmds.cmd_end = NULL;	/* optional command terminator */
+  m32r_cmds.target = &m32r_ops;	/* target operations */
+  m32r_cmds.stopbits = SERIAL_1_STOPBITS;	/* number of stop bits */
+  m32r_cmds.regnames = m32r_regnames;	/* registers names */
+  m32r_cmds.magic = MONITOR_OPS_MAGIC;	/* magic */
+}				/* init_m32r_cmds */
+
+static void
+m32r_open (char *args, int from_tty)
+{
+  monitor_open (args, &m32r_cmds, from_tty);
+}
+
+/* Mon2000 monitor (MSA2000 board) */
+
+static struct target_ops mon2000_ops;
+static struct monitor_ops mon2000_cmds;
+
+static void
+init_mon2000_cmds (void)
+{
+  mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
+  mon2000_cmds.init = m32r_inits;	/* Init strings */
+  mon2000_cmds.cont = "go\r";	/* continue command */
+  mon2000_cmds.step = "step\r";	/* single step */
+  mon2000_cmds.stop = NULL;	/* interrupt command */
+  mon2000_cmds.set_break = "%x +bp\r";	/* set a breakpoint */
+  mon2000_cmds.clr_break = "%x -bp\r";	/* clear a breakpoint */
+  mon2000_cmds.clr_all_break = "bpoff\r";	/* clear all breakpoints */
+  mon2000_cmds.fill = "%x %x %x fill\r";	/* fill (start length val) */
+  mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r";	/* setmem.cmdb (addr, value) */
+  mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r";	/* setmem.cmdw (addr, value) */
+  mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r";	/* setmem.cmdl (addr, value) */
+  mon2000_cmds.setmem.cmdll = NULL;	/* setmem.cmdll (addr, value) */
+  mon2000_cmds.setmem.resp_delim = NULL;	/* setmem.resp_delim */
+  mon2000_cmds.setmem.term = NULL;	/* setmem.term */
+  mon2000_cmds.setmem.term_cmd = NULL;	/* setmem.term_cmd */
+  mon2000_cmds.getmem.cmdb = "%x %x dump\r";	/* getmem.cmdb (addr, len) */
+  mon2000_cmds.getmem.cmdw = NULL;	/* getmem.cmdw (addr, len) */
+  mon2000_cmds.getmem.cmdl = NULL;	/* getmem.cmdl (addr, len) */
+  mon2000_cmds.getmem.cmdll = NULL;	/* getmem.cmdll (addr, len) */
+  mon2000_cmds.getmem.resp_delim = ": ";	/* getmem.resp_delim */
+  mon2000_cmds.getmem.term = NULL;	/* getmem.term */
+  mon2000_cmds.getmem.term_cmd = NULL;	/* getmem.term_cmd */
+  mon2000_cmds.setreg.cmd = "%x to %%%s\r";	/* setreg.cmd (name, value) */
+  mon2000_cmds.setreg.resp_delim = NULL;	/* setreg.resp_delim */
+  mon2000_cmds.setreg.term = NULL;	/* setreg.term */
+  mon2000_cmds.setreg.term_cmd = NULL;	/* setreg.term_cmd */
+  mon2000_cmds.getreg.cmd = NULL;	/* getreg.cmd (name) */
+  mon2000_cmds.getreg.resp_delim = NULL;	/* getreg.resp_delim */
+  mon2000_cmds.getreg.term = NULL;	/* getreg.term */
+  mon2000_cmds.getreg.term_cmd = NULL;	/* getreg.term_cmd */
+  mon2000_cmds.dump_registers = ".reg\r";	/* dump_registers */
+  mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";	/* register_pattern */
+  mon2000_cmds.supply_register = m32r_supply_register;	/* supply_register */
+  mon2000_cmds.load_routine = NULL;	/* load_routine (defaults to SRECs) */
+  mon2000_cmds.load = NULL;	/* download command */
+  mon2000_cmds.loadresp = NULL;	/* load response */
+  mon2000_cmds.prompt = "Mon2000>";	/* monitor command prompt */
+  mon2000_cmds.line_term = "\r";	/* end-of-line terminator */
+  mon2000_cmds.cmd_end = NULL;	/* optional command terminator */
+  mon2000_cmds.target = &mon2000_ops;	/* target operations */
+  mon2000_cmds.stopbits = SERIAL_1_STOPBITS;	/* number of stop bits */
+  mon2000_cmds.regnames = m32r_regnames;	/* registers names */
+  mon2000_cmds.magic = MONITOR_OPS_MAGIC;	/* magic */
+}				/* init_mon2000_cmds */
+
+static void
+mon2000_open (char *args, int from_tty)
+{
+  monitor_open (args, &mon2000_cmds, from_tty);
+}
+
+/* Function: set_board_address
+   Tell the BootOne monitor what it's ethernet IP address is. */
+
+static void
+m32r_set_board_address (char *args, int from_tty)
+{
+  int resp_len;
+  char buf[1024];
+
+  if (args && *args)
+    {
+      monitor_printf ("ulip %s\n", args);
+      resp_len = monitor_expect_prompt (buf, sizeof (buf));
+      /* now parse the result for success */
+    }
+  else
+    error ("Requires argument (IP address for M32R-EVA board)");
+}
+
+/* Function: set_server_address
+   Tell the BootOne monitor what gdb's ethernet IP address is. */
+
+static void
+m32r_set_server_address (char *args, int from_tty)
+{
+  int resp_len;
+  char buf[1024];
+
+  if (args && *args)
+    {
+      monitor_printf ("uhip %s\n", args);
+      resp_len = monitor_expect_prompt (buf, sizeof (buf));
+      /* now parse the result for success */
+    }
+  else
+    error ("Requires argument (IP address of GDB's host computer)");
+}
+
+/* Function: set_download_path
+   Tell the BootOne monitor the default path for downloadable SREC files. */
+
+static void
+m32r_set_download_path (char *args, int from_tty)
+{
+  int resp_len;
+  char buf[1024];
+
+  if (args && *args)
+    {
+      monitor_printf ("up %s\n", args);
+      resp_len = monitor_expect_prompt (buf, sizeof (buf));
+      /* now parse the result for success */
+    }
+  else
+    error ("Requires argument (default path for downloadable SREC files)");
+}
+
+static void
+m32r_upload_command (char *args, int from_tty)
+{
+  bfd *abfd;
+  asection *s;
+  time_t start_time, end_time;	/* for timing of download */
+  int resp_len, data_count = 0;
+  char buf[1024];
+  struct hostent *hostent;
+  struct in_addr inet_addr;
+
+  /* first check to see if there's an ethernet port! */
+  monitor_printf ("ust\r");
+  resp_len = monitor_expect_prompt (buf, sizeof (buf));
+  if (!strchr (buf, ':'))
+    error ("No ethernet connection!");
+
+  if (board_addr == 0)
+    {
+      /* scan second colon in the output from the "ust" command */
+      char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1;
+
+      while (isspace (*myIPaddress))
+	myIPaddress++;
+
+      if (!strncmp (myIPaddress, "0.0.", 4))	/* empty */
+	error
+	  ("Please use 'set board-address' to set the M32R-EVA board's IP address.");
+      if (strchr (myIPaddress, '('))
+	*(strchr (myIPaddress, '(')) = '\0';	/* delete trailing junk */
+      board_addr = xstrdup (myIPaddress);
+    }
+  if (server_addr == 0)
+    {
+      buf[0] = 0;
+      gethostname (buf, sizeof (buf));
+      if (buf[0] != 0)
+	hostent = gethostbyname (buf);
+      if (hostent != 0)
+	{
+#if 1
+	  memcpy (&inet_addr.s_addr, hostent->h_addr,
+		  sizeof (inet_addr.s_addr));
+	  server_addr = (char *) inet_ntoa (inet_addr);
+#else
+	  server_addr = (char *) inet_ntoa (hostent->h_addr);
+#endif
+	}
+      if (server_addr == 0)	/* failed? */
+	error
+	  ("Need to know gdb host computer's IP address (use 'set server-address')");
+    }
+
+  if (args == 0 || args[0] == 0)	/* no args: upload the current file */
+    args = get_exec_file (1);
+
+  if (args[0] != '/' && download_path == 0)
+    {
+      if (current_directory)
+	download_path = xstrdup (current_directory);
+      else
+	error
+	  ("Need to know default download path (use 'set download-path')");
+    }
+
+  start_time = time (NULL);
+  monitor_printf ("uhip %s\r", server_addr);
+  resp_len = monitor_expect_prompt (buf, sizeof (buf));	/* parse result? */
+  monitor_printf ("ulip %s\r", board_addr);
+  resp_len = monitor_expect_prompt (buf, sizeof (buf));	/* parse result? */
+  if (args[0] != '/')
+    monitor_printf ("up %s\r", download_path);	/* use default path */
+  else
+    monitor_printf ("up\r");	/* rooted filename/path */
+  resp_len = monitor_expect_prompt (buf, sizeof (buf));	/* parse result? */
+
+  if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec"))
+    monitor_printf ("ul %s\r", args);
+  else				/* add ".srec" suffix */
+    monitor_printf ("ul %s.srec\r", args);
+  resp_len = monitor_expect_prompt (buf, sizeof (buf));	/* parse result? */
+
+  if (buf[0] == 0 || strstr (buf, "complete") == 0)
+    error
+      ("Upload file not found: %s.srec\nCheck IP addresses and download path.",
+       args);
+  else
+    printf_filtered (" -- Ethernet load complete.\n");
+
+  end_time = time (NULL);
+  abfd = bfd_openr (args, 0);
+  if (abfd != NULL)
+    {				/* Download is done -- print section statistics */
+      if (bfd_check_format (abfd, bfd_object) == 0)
+	{
+	  printf_filtered ("File is not an object file\n");
+	}
+      for (s = abfd->sections; s; s = s->next)
+	if (s->flags & SEC_LOAD)
+	  {
+	    bfd_size_type section_size = bfd_section_size (abfd, s);
+	    bfd_vma section_base = bfd_section_lma (abfd, s);
+	    unsigned int buffer;
+
+	    data_count += section_size;
+
+	    printf_filtered ("Loading section %s, size 0x%lx lma ",
+			     bfd_section_name (abfd, s), section_size);
+	    print_address_numeric (section_base, 1, gdb_stdout);
+	    printf_filtered ("\n");
+	    gdb_flush (gdb_stdout);
+	  }
+      /* Finally, make the PC point at the start address */
+      write_pc (bfd_get_start_address (abfd));
+      report_transfer_performance (data_count, start_time, end_time);
+      printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
+    }
+  inferior_ptid = null_ptid;	/* No process now */
+
+  /* This is necessary because many things were based on the PC at the
+     time that we attached to the monitor, which is no longer valid
+     now that we have loaded new code (and just changed the PC).
+     Another way to do this might be to call normal_stop, except that
+     the stack may not be valid, and things would get horribly
+     confused... */
+
+  clear_symtab_users ();
+}
+
+void
+_initialize_m32r_rom (void)
+{
+  /* Initialize m32r RevC monitor target */
+  init_m32r_cmds ();
+  init_monitor_ops (&m32r_ops);
+
+  m32r_ops.to_shortname = "m32r";
+  m32r_ops.to_longname = "m32r monitor";
+  m32r_ops.to_load = m32r_load_gen;	/* monitor lacks a download command */
+  m32r_ops.to_doc = "Debug via the m32r monitor.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";
+  m32r_ops.to_open = m32r_open;
+  add_target (&m32r_ops);
+
+  /* Initialize mon2000 monitor target */
+  init_mon2000_cmds ();
+  init_monitor_ops (&mon2000_ops);
+
+  mon2000_ops.to_shortname = "mon2000";
+  mon2000_ops.to_longname = "Mon2000 monitor";
+  mon2000_ops.to_load = m32r_load_gen;	/* monitor lacks a download command */
+  mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";
+  mon2000_ops.to_open = mon2000_open;
+  add_target (&mon2000_ops);
+
+  add_show_from_set
+    (add_set_cmd ("download-path", class_obscure, var_string,
+		  (char *) &download_path,
+		  "Set the default path for downloadable SREC files.",
+		  &setlist), &showlist);
+
+  add_show_from_set
+    (add_set_cmd ("board-address", class_obscure, var_string,
+		  (char *) &board_addr,
+		  "Set IP address for M32R-EVA target board.",
+		  &setlist), &showlist);
+
+  add_show_from_set
+    (add_set_cmd ("server-address", class_obscure, var_string,
+		  (char *) &server_addr,
+		  "Set IP address for download server (GDB's host computer).",
+		  &setlist), &showlist);
+
+  add_com ("upload", class_obscure, m32r_upload_command,
+	   "Upload the srec file via the monitor's Ethernet upload capability.");
+
+  add_com ("tload", class_obscure, m32r_load, "test upload command.");
+}