gdb/m32r-rom.c

   1 /* Remote debugging interface to m32r and mon2000 ROM monitors for GDB,
   2    the GNU debugger.
   3
   4    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2004, 2005, 2007
   5    Free Software Foundation, Inc.
   6
   7    Adapted by Michael Snyder of Cygnus Support.
   8
   9    This file is part of GDB.
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 2 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program; if not, write to the Free Software
  23    Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24    Boston, MA 02110-1301, USA.  */
  25
  26 /* This module defines communication with the Renesas m32r monitor */
  27
  28 #include "defs.h"
  29 #include "gdbcore.h"
  30 #include "target.h"
  31 #include "exceptions.h"
  32 #include "monitor.h"
  33 #include "serial.h"
  34 #include "symtab.h"
  35 #include "command.h"
  36 #include "gdbcmd.h"
  37 #include "symfile.h"            /* for generic load */
  38 #include <sys/time.h>
  39 #include <time.h>               /* for time_t */
  40 #include "gdb_string.h"
  41 #include "objfiles.h"           /* for ALL_OBJFILES etc. */
  42 #include "inferior.h"           /* for write_pc() */
  43 #include <ctype.h>
  44 #include "regcache.h"
  45
  46 /*
  47  * All this stuff just to get my host computer's IP address!
  48  */
  49 #ifdef __MINGW32__
  50 #include <winsock.h>
  51 #else
  52 #include <sys/types.h>
  53 #include <netdb.h>              /* for hostent */
  54 #include <netinet/in.h>         /* for struct in_addr */
  55 #if 1
  56 #include <arpa/inet.h>          /* for inet_ntoa */
  57 #endif
  58 #endif
  59
  60 static char *board_addr;        /* user-settable IP address for M32R-EVA */
  61 static char *server_addr;       /* user-settable IP address for gdb host */
  62 static char *download_path;     /* user-settable path for SREC files     */
  63
  64
  65 /* REGNUM */
  66 #define PSW_REGNUM      16
  67 #define SPI_REGNUM      18
  68 #define SPU_REGNUM      19
  69 #define ACCL_REGNUM     22
  70 #define ACCH_REGNUM     23
  71
  72
  73 /*
  74  * Function: m32r_load_1 (helper function)
  75  */
  76
  77 static void
  78 m32r_load_section (bfd *abfd, asection *s, void *obj)
  79 {
  80   unsigned int *data_count = obj;
  81   if (s->flags & SEC_LOAD)
  82     {
  83       bfd_size_type section_size = bfd_section_size (abfd, s);
  84       bfd_vma section_base = bfd_section_lma (abfd, s);
  85       unsigned int buffer, i;
  86
  87       *data_count += section_size;
  88
  89       printf_filtered ("Loading section %s, size 0x%lx lma ",
  90                        bfd_section_name (abfd, s), section_size);
  91       deprecated_print_address_numeric (section_base, 1, gdb_stdout);
  92       printf_filtered ("\n");
  93       gdb_flush (gdb_stdout);
  94       monitor_printf ("%s mw\r", paddr_nz (section_base));
  95       for (i = 0; i < section_size; i += 4)
  96         {
  97           QUIT;
  98           monitor_expect (" -> ", NULL, 0);
  99           bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
 100           monitor_printf ("%x\n", buffer);
 101         }
 102       monitor_expect (" -> ", NULL, 0);
 103       monitor_printf ("q\n");
 104       monitor_expect_prompt (NULL, 0);
 105     }
 106 }
 107
 108 static int
 109 m32r_load_1 (void *dummy)
 110 {
 111   int data_count = 0;
 112
 113   bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count);
 114   return data_count;
 115 }
 116
 117 /*
 118  * Function: m32r_load (an alternate way to load)
 119  */
 120
 121 static void
 122 m32r_load (char *filename, int from_tty)
 123 {
 124   bfd *abfd;
 125   asection *s;
 126   unsigned int i, data_count = 0;
 127   struct timeval start_time, end_time;
 128
 129   if (filename == NULL || filename[0] == 0)
 130     filename = get_exec_file (1);
 131
 132   abfd = bfd_openr (filename, 0);
 133   if (!abfd)
 134     error (_("Unable to open file %s."), filename);
 135   if (bfd_check_format (abfd, bfd_object) == 0)
 136     error (_("File is not an object file."));
 137   gettimeofday (&start_time, NULL);
 138 #if 0
 139   for (s = abfd->sections; s; s = s->next)
 140     if (s->flags & SEC_LOAD)
 141       {
 142         bfd_size_type section_size = bfd_section_size (abfd, s);
 143         bfd_vma section_base = bfd_section_vma (abfd, s);
 144         unsigned int buffer;
 145
 146         data_count += section_size;
 147
 148         printf_filtered ("Loading section %s, size 0x%lx vma ",
 149                          bfd_section_name (abfd, s), section_size);
 150         deprecated_print_address_numeric (section_base, 1, gdb_stdout);
 151         printf_filtered ("\n");
 152         gdb_flush (gdb_stdout);
 153         monitor_printf ("%x mw\r", section_base);
 154         for (i = 0; i < section_size; i += 4)
 155           {
 156             monitor_expect (" -> ", NULL, 0);
 157             bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
 158             monitor_printf ("%x\n", buffer);
 159           }
 160         monitor_expect (" -> ", NULL, 0);
 161         monitor_printf ("q\n");
 162         monitor_expect_prompt (NULL, 0);
 163       }
 164 #else
 165   if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL)))
 166     {
 167       monitor_printf ("q\n");
 168       return;
 169     }
 170 #endif
 171   gettimeofday (&end_time, NULL);
 172   printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
 173   print_transfer_performance (gdb_stdout, data_count, 0, &start_time,
 174                               &end_time);
 175
 176   /* Finally, make the PC point at the start address */
 177   if (exec_bfd)
 178     write_pc (bfd_get_start_address (exec_bfd));
 179
 180   inferior_ptid = null_ptid;    /* No process now */
 181
 182   /* This is necessary because many things were based on the PC at the
 183      time that we attached to the monitor, which is no longer valid
 184      now that we have loaded new code (and just changed the PC).
 185      Another way to do this might be to call normal_stop, except that
 186      the stack may not be valid, and things would get horribly
 187      confused... */
 188
 189   clear_symtab_users ();
 190 }
 191
 192 static void
 193 m32r_load_gen (char *filename, int from_tty)
 194 {
 195   generic_load (filename, from_tty);
 196 }
 197
 198 static void m32r_open (char *args, int from_tty);
 199 static void mon2000_open (char *args, int from_tty);
 200
 201 /* This array of registers needs to match the indexes used by GDB. The
 202    whole reason this exists is because the various ROM monitors use
 203    different names than GDB does, and don't support all the registers
 204    either. So, typing "info reg sp" becomes an "A7". */
 205
 206 static char *m32r_regnames[] =
 207   { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
 208   "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
 209   "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch",
 210 };
 211
 212 static void
 213 m32r_supply_register (char *regname, int regnamelen, char *val, int vallen)
 214 {
 215   int regno;
 216   int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]);
 217
 218   for (regno = 0; regno < num_regs; regno++)
 219     if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0)
 220       break;
 221
 222   if (regno >= num_regs)
 223     return;                     /* no match */
 224
 225   if (regno == ACCL_REGNUM)
 226     {                           /* special handling for 64-bit acc reg */
 227       monitor_supply_register (ACCH_REGNUM, val);
 228       val = strchr (val, ':');  /* skip past ':' to get 2nd word */
 229       if (val != NULL)
 230         monitor_supply_register (ACCL_REGNUM, val + 1);
 231     }
 232   else
 233     {
 234       monitor_supply_register (regno, val);
 235       if (regno == PSW_REGNUM)
 236         {
 237           unsigned long psw = strtoul (val, NULL, 16);
 238           char *zero = "00000000", *one = "00000001";
 239
 240 #ifdef SM_REGNUM
 241           /* Stack mode bit */
 242           monitor_supply_register (SM_REGNUM, (psw & 0x80) ? one : zero);
 243 #endif
 244 #ifdef BSM_REGNUM
 245           /* Backup stack mode bit */
 246           monitor_supply_register (BSM_REGNUM, (psw & 0x8000) ? one : zero);
 247 #endif
 248 #ifdef IE_REGNUM
 249           /* Interrupt enable bit */
 250           monitor_supply_register (IE_REGNUM, (psw & 0x40) ? one : zero);
 251 #endif
 252 #ifdef BIE_REGNUM
 253           /* Backup interrupt enable bit */
 254           monitor_supply_register (BIE_REGNUM, (psw & 0x4000) ? one : zero);
 255 #endif
 256 #ifdef COND_REGNUM
 257           /* Condition bit (carry etc.) */
 258           monitor_supply_register (COND_REGNUM, (psw & 0x1) ? one : zero);
 259 #endif
 260 #ifdef CBR_REGNUM
 261           monitor_supply_register (CBR_REGNUM, (psw & 0x1) ? one : zero);
 262 #endif
 263 #ifdef BPC_REGNUM
 264           monitor_supply_register (BPC_REGNUM, zero);   /* KLUDGE:   (???????) */
 265 #endif
 266 #ifdef BCARRY_REGNUM
 267           monitor_supply_register (BCARRY_REGNUM, zero);        /* KLUDGE: (??????) */
 268 #endif
 269         }
 270
 271       if (regno == SPI_REGNUM || regno == SPU_REGNUM)
 272         {                       /* special handling for stack pointer (spu or spi) */
 273           ULONGEST stackmode, psw;
 274           regcache_cooked_read_unsigned (current_regcache, PSW_REGNUM, &psw);
 275           stackmode = psw & 0x80;
 276
 277           if (regno == SPI_REGNUM && !stackmode)        /* SP == SPI */
 278             monitor_supply_register (SP_REGNUM, val);
 279           else if (regno == SPU_REGNUM && stackmode)    /* SP == SPU */
 280             monitor_supply_register (SP_REGNUM, val);
 281         }
 282     }
 283 }
 284
 285 /* m32r RevC board monitor */
 286
 287 static struct target_ops m32r_ops;
 288
 289 static char *m32r_inits[] = { "\r", NULL };
 290
 291 static struct monitor_ops m32r_cmds;
 292
 293 static void
 294 init_m32r_cmds (void)
 295 {
 296   m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
 297   m32r_cmds.init = m32r_inits;  /* Init strings */
 298   m32r_cmds.cont = "go\r";      /* continue command */
 299   m32r_cmds.step = "step\r";    /* single step */
 300   m32r_cmds.stop = NULL;        /* interrupt command */
 301   m32r_cmds.set_break = "%x +bp\r";     /* set a breakpoint */
 302   m32r_cmds.clr_break = "%x -bp\r";     /* clear a breakpoint */
 303   m32r_cmds.clr_all_break = "bpoff\r";  /* clear all breakpoints */
 304   m32r_cmds.fill = "%x %x %x fill\r";   /* fill (start length val) */
 305   m32r_cmds.setmem.cmdb = "%x 1 %x fill\r";     /* setmem.cmdb (addr, value) */
 306   m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r";    /* setmem.cmdw (addr, value) */
 307   m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r";    /* setmem.cmdl (addr, value) */
 308   m32r_cmds.setmem.cmdll = NULL;        /* setmem.cmdll (addr, value) */
 309   m32r_cmds.setmem.resp_delim = NULL;   /* setmem.resp_delim */
 310   m32r_cmds.setmem.term = NULL; /* setmem.term */
 311   m32r_cmds.setmem.term_cmd = NULL;     /* setmem.term_cmd */
 312   m32r_cmds.getmem.cmdb = "%x %x dump\r";       /* getmem.cmdb (addr, len) */
 313   m32r_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */
 314   m32r_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */
 315   m32r_cmds.getmem.cmdll = NULL;        /* getmem.cmdll (addr, len) */
 316   m32r_cmds.getmem.resp_delim = ": ";   /* getmem.resp_delim */
 317   m32r_cmds.getmem.term = NULL; /* getmem.term */
 318   m32r_cmds.getmem.term_cmd = NULL;     /* getmem.term_cmd */
 319   m32r_cmds.setreg.cmd = "%x to %%%s\r";        /* setreg.cmd (name, value) */
 320   m32r_cmds.setreg.resp_delim = NULL;   /* setreg.resp_delim */
 321   m32r_cmds.setreg.term = NULL; /* setreg.term */
 322   m32r_cmds.setreg.term_cmd = NULL;     /* setreg.term_cmd */
 323   m32r_cmds.getreg.cmd = NULL;  /* getreg.cmd (name) */
 324   m32r_cmds.getreg.resp_delim = NULL;   /* getreg.resp_delim */
 325   m32r_cmds.getreg.term = NULL; /* getreg.term */
 326   m32r_cmds.getreg.term_cmd = NULL;     /* getreg.term_cmd */
 327   m32r_cmds.dump_registers = ".reg\r";  /* dump_registers */
 328   m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";   /* register_pattern */
 329   m32r_cmds.supply_register = m32r_supply_register;
 330   m32r_cmds.load_routine = NULL;        /* load_routine (defaults to SRECs) */
 331   m32r_cmds.load = NULL;        /* download command */
 332   m32r_cmds.loadresp = NULL;    /* load response */
 333   m32r_cmds.prompt = "ok ";     /* monitor command prompt */
 334   m32r_cmds.line_term = "\r";   /* end-of-line terminator */
 335   m32r_cmds.cmd_end = NULL;     /* optional command terminator */
 336   m32r_cmds.target = &m32r_ops; /* target operations */
 337   m32r_cmds.stopbits = SERIAL_1_STOPBITS;       /* number of stop bits */
 338   m32r_cmds.regnames = m32r_regnames;   /* registers names */
 339   m32r_cmds.magic = MONITOR_OPS_MAGIC;  /* magic */
 340 }                               /* init_m32r_cmds */
 341
 342 static void
 343 m32r_open (char *args, int from_tty)
 344 {
 345   monitor_open (args, &m32r_cmds, from_tty);
 346 }
 347
 348 /* Mon2000 monitor (MSA2000 board) */
 349
 350 static struct target_ops mon2000_ops;
 351 static struct monitor_ops mon2000_cmds;
 352
 353 static void
 354 init_mon2000_cmds (void)
 355 {
 356   mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
 357   mon2000_cmds.init = m32r_inits;       /* Init strings */
 358   mon2000_cmds.cont = "go\r";   /* continue command */
 359   mon2000_cmds.step = "step\r"; /* single step */
 360   mon2000_cmds.stop = NULL;     /* interrupt command */
 361   mon2000_cmds.set_break = "%x +bp\r";  /* set a breakpoint */
 362   mon2000_cmds.clr_break = "%x -bp\r";  /* clear a breakpoint */
 363   mon2000_cmds.clr_all_break = "bpoff\r";       /* clear all breakpoints */
 364   mon2000_cmds.fill = "%x %x %x fill\r";        /* fill (start length val) */
 365   mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r";  /* setmem.cmdb (addr, value) */
 366   mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r"; /* setmem.cmdw (addr, value) */
 367   mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r"; /* setmem.cmdl (addr, value) */
 368   mon2000_cmds.setmem.cmdll = NULL;     /* setmem.cmdll (addr, value) */
 369   mon2000_cmds.setmem.resp_delim = NULL;        /* setmem.resp_delim */
 370   mon2000_cmds.setmem.term = NULL;      /* setmem.term */
 371   mon2000_cmds.setmem.term_cmd = NULL;  /* setmem.term_cmd */
 372   mon2000_cmds.getmem.cmdb = "%x %x dump\r";    /* getmem.cmdb (addr, len) */
 373   mon2000_cmds.getmem.cmdw = NULL;      /* getmem.cmdw (addr, len) */
 374   mon2000_cmds.getmem.cmdl = NULL;      /* getmem.cmdl (addr, len) */
 375   mon2000_cmds.getmem.cmdll = NULL;     /* getmem.cmdll (addr, len) */
 376   mon2000_cmds.getmem.resp_delim = ": ";        /* getmem.resp_delim */
 377   mon2000_cmds.getmem.term = NULL;      /* getmem.term */
 378   mon2000_cmds.getmem.term_cmd = NULL;  /* getmem.term_cmd */
 379   mon2000_cmds.setreg.cmd = "%x to %%%s\r";     /* setreg.cmd (name, value) */
 380   mon2000_cmds.setreg.resp_delim = NULL;        /* setreg.resp_delim */
 381   mon2000_cmds.setreg.term = NULL;      /* setreg.term */
 382   mon2000_cmds.setreg.term_cmd = NULL;  /* setreg.term_cmd */
 383   mon2000_cmds.getreg.cmd = NULL;       /* getreg.cmd (name) */
 384   mon2000_cmds.getreg.resp_delim = NULL;        /* getreg.resp_delim */
 385   mon2000_cmds.getreg.term = NULL;      /* getreg.term */
 386   mon2000_cmds.getreg.term_cmd = NULL;  /* getreg.term_cmd */
 387   mon2000_cmds.dump_registers = ".reg\r";       /* dump_registers */
 388   mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";        /* register_pattern */
 389   mon2000_cmds.supply_register = m32r_supply_register;
 390   mon2000_cmds.load_routine = NULL;     /* load_routine (defaults to SRECs) */
 391   mon2000_cmds.load = NULL;     /* download command */
 392   mon2000_cmds.loadresp = NULL; /* load response */
 393   mon2000_cmds.prompt = "Mon2000>";     /* monitor command prompt */
 394   mon2000_cmds.line_term = "\r";        /* end-of-line terminator */
 395   mon2000_cmds.cmd_end = NULL;  /* optional command terminator */
 396   mon2000_cmds.target = &mon2000_ops;   /* target operations */
 397   mon2000_cmds.stopbits = SERIAL_1_STOPBITS;    /* number of stop bits */
 398   mon2000_cmds.regnames = m32r_regnames;        /* registers names */
 399   mon2000_cmds.magic = MONITOR_OPS_MAGIC;       /* magic */
 400 }                               /* init_mon2000_cmds */
 401
 402 static void
 403 mon2000_open (char *args, int from_tty)
 404 {
 405   monitor_open (args, &mon2000_cmds, from_tty);
 406 }
 407
 408 static void
 409 m32r_upload_command (char *args, int from_tty)
 410 {
 411   bfd *abfd;
 412   asection *s;
 413   struct timeval start_time, end_time;
 414   int resp_len, data_count = 0;
 415   char buf[1024];
 416   struct hostent *hostent;
 417   struct in_addr inet_addr;
 418
 419   /* first check to see if there's an ethernet port! */
 420   monitor_printf ("ust\r");
 421   resp_len = monitor_expect_prompt (buf, sizeof (buf));
 422   if (!strchr (buf, ':'))
 423     error (_("No ethernet connection!"));
 424
 425   if (board_addr == 0)
 426     {
 427       /* scan second colon in the output from the "ust" command */
 428       char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1;
 429
 430       while (isspace (*myIPaddress))
 431         myIPaddress++;
 432
 433       if (!strncmp (myIPaddress, "0.0.", 4))    /* empty */
 434         error
 435           ("Please use 'set board-address' to set the M32R-EVA board's IP address.");
 436       if (strchr (myIPaddress, '('))
 437         *(strchr (myIPaddress, '(')) = '\0';    /* delete trailing junk */
 438       board_addr = xstrdup (myIPaddress);
 439     }
 440   if (server_addr == 0)
 441     {
 442 #ifdef __MINGW32__
 443       WSADATA wd;
 444       /* Winsock initialization. */
 445       if (WSAStartup (MAKEWORD (1, 1), &wd))
 446         error (_("Couldn't initialize WINSOCK."));
 447 #endif
 448
 449       buf[0] = 0;
 450       gethostname (buf, sizeof (buf));
 451       if (buf[0] != 0)
 452         {
 453           hostent = gethostbyname (buf);
 454           if (hostent != 0)
 455             {
 456 #if 1
 457               memcpy (&inet_addr.s_addr, hostent->h_addr,
 458                       sizeof (inet_addr.s_addr));
 459               server_addr = (char *) inet_ntoa (inet_addr);
 460 #else
 461               server_addr = (char *) inet_ntoa (hostent->h_addr);
 462 #endif
 463             }
 464         }
 465       if (server_addr == 0)     /* failed? */
 466         error
 467           ("Need to know gdb host computer's IP address (use 'set server-address')");
 468     }
 469
 470   if (args == 0 || args[0] == 0)        /* no args: upload the current file */
 471     args = get_exec_file (1);
 472
 473   if (args[0] != '/' && download_path == 0)
 474     {
 475       if (current_directory)
 476         download_path = xstrdup (current_directory);
 477       else
 478         error
 479           ("Need to know default download path (use 'set download-path')");
 480     }
 481
 482   gettimeofday (&start_time, NULL);
 483   monitor_printf ("uhip %s\r", server_addr);
 484   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 485   monitor_printf ("ulip %s\r", board_addr);
 486   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 487   if (args[0] != '/')
 488     monitor_printf ("up %s\r", download_path);  /* use default path */
 489   else
 490     monitor_printf ("up\r");    /* rooted filename/path */
 491   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 492
 493   if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec"))
 494     monitor_printf ("ul %s\r", args);
 495   else                          /* add ".srec" suffix */
 496     monitor_printf ("ul %s.srec\r", args);
 497   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 498
 499   if (buf[0] == 0 || strstr (buf, "complete") == 0)
 500     error
 501       ("Upload file not found: %s.srec\nCheck IP addresses and download path.",
 502        args);
 503   else
 504     printf_filtered (" -- Ethernet load complete.\n");
 505
 506   gettimeofday (&end_time, NULL);
 507   abfd = bfd_openr (args, 0);
 508   if (abfd != NULL)
 509     {                           /* Download is done -- print section statistics */
 510       if (bfd_check_format (abfd, bfd_object) == 0)
 511         {
 512           printf_filtered ("File is not an object file\n");
 513         }
 514       for (s = abfd->sections; s; s = s->next)
 515         if (s->flags & SEC_LOAD)
 516           {
 517             bfd_size_type section_size = bfd_section_size (abfd, s);
 518             bfd_vma section_base = bfd_section_lma (abfd, s);
 519             unsigned int buffer;
 520
 521             data_count += section_size;
 522
 523             printf_filtered ("Loading section %s, size 0x%lx lma ",
 524                              bfd_section_name (abfd, s), section_size);
 525             deprecated_print_address_numeric (section_base, 1, gdb_stdout);
 526             printf_filtered ("\n");
 527             gdb_flush (gdb_stdout);
 528           }
 529       /* Finally, make the PC point at the start address */
 530       write_pc (bfd_get_start_address (abfd));
 531       printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
 532       print_transfer_performance (gdb_stdout, data_count, 0, &start_time,
 533                                   &end_time);
 534     }
 535   inferior_ptid = null_ptid;    /* No process now */
 536
 537   /* This is necessary because many things were based on the PC at the
 538      time that we attached to the monitor, which is no longer valid
 539      now that we have loaded new code (and just changed the PC).
 540      Another way to do this might be to call normal_stop, except that
 541      the stack may not be valid, and things would get horribly
 542      confused... */
 543
 544   clear_symtab_users ();
 545 }
 546
 547 void
 548 _initialize_m32r_rom (void)
 549 {
 550   /* Initialize m32r RevC monitor target */
 551   init_m32r_cmds ();
 552   init_monitor_ops (&m32r_ops);
 553
 554   m32r_ops.to_shortname = "m32r";
 555   m32r_ops.to_longname = "m32r monitor";
 556   m32r_ops.to_load = m32r_load_gen;     /* monitor lacks a download command */
 557   m32r_ops.to_doc = "Debug via the m32r monitor.\n\
 558 Specify the serial device it is connected to (e.g. /dev/ttya).";
 559   m32r_ops.to_open = m32r_open;
 560   add_target (&m32r_ops);
 561
 562   /* Initialize mon2000 monitor target */
 563   init_mon2000_cmds ();
 564   init_monitor_ops (&mon2000_ops);
 565
 566   mon2000_ops.to_shortname = "mon2000";
 567   mon2000_ops.to_longname = "Mon2000 monitor";
 568   mon2000_ops.to_load = m32r_load_gen;  /* monitor lacks a download command */
 569   mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\
 570 Specify the serial device it is connected to (e.g. /dev/ttya).";
 571   mon2000_ops.to_open = mon2000_open;
 572   add_target (&mon2000_ops);
 573
 574   add_setshow_string_cmd ("download-path", class_obscure, &download_path, _("\
 575 Set the default path for downloadable SREC files."), _("\
 576 Show the default path for downloadable SREC files."), _("\
 577 Determines the default path for downloadable SREC files."),
 578                           NULL,
 579                           NULL, /* FIXME: i18n: The default path for downloadable SREC files is %s.  */
 580                           &setlist, &showlist);
 581
 582   add_setshow_string_cmd ("board-address", class_obscure, &board_addr, _("\
 583 Set IP address for M32R-EVA target board."), _("\
 584 Show IP address for M32R-EVA target board."), _("\
 585 Determine the IP address for M32R-EVA target board."),
 586                           NULL,
 587                           NULL, /* FIXME: i18n: IP address for M32R-EVA target board is %s.  */
 588                           &setlist, &showlist);
 589
 590   add_setshow_string_cmd ("server-address", class_obscure, &server_addr, _("\
 591 Set IP address for download server (GDB's host computer)."), _("\
 592 Show IP address for download server (GDB's host computer)."), _("\
 593 Determine the IP address for download server (GDB's host computer)."),
 594                           NULL,
 595                           NULL, /* FIXME: i18n: IP address for download server (GDB's host computer) is %s.  */
 596                           &setlist, &showlist);
 597
 598   add_com ("upload", class_obscure, m32r_upload_command, _("\
 599 Upload the srec file via the monitor's Ethernet upload capability."));
 600
 601   add_com ("tload", class_obscure, m32r_load, _("test upload command."));
 602 }