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 3 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, see <http://www.gnu.org/licenses/>.  */
  23
  24 /* This module defines communication with the Renesas m32r monitor */
  25
  26 #include "defs.h"
  27 #include "gdbcore.h"
  28 #include "target.h"
  29 #include "exceptions.h"
  30 #include "monitor.h"
  31 #include "serial.h"
  32 #include "symtab.h"
  33 #include "command.h"
  34 #include "gdbcmd.h"
  35 #include "symfile.h"            /* for generic load */
  36 #include <sys/time.h>
  37 #include <time.h>               /* for time_t */
  38 #include "gdb_string.h"
  39 #include "objfiles.h"           /* for ALL_OBJFILES etc. */
  40 #include "inferior.h"           /* for write_pc() */
  41 #include <ctype.h>
  42 #include "regcache.h"
  43
  44 /*
  45  * All this stuff just to get my host computer's IP address!
  46  */
  47 #ifdef __MINGW32__
  48 #include <winsock.h>
  49 #else
  50 #include <sys/types.h>
  51 #include <netdb.h>              /* for hostent */
  52 #include <netinet/in.h>         /* for struct in_addr */
  53 #if 1
  54 #include <arpa/inet.h>          /* for inet_ntoa */
  55 #endif
  56 #endif
  57
  58 static char *board_addr;        /* user-settable IP address for M32R-EVA */
  59 static char *server_addr;       /* user-settable IP address for gdb host */
  60 static char *download_path;     /* user-settable path for SREC files     */
  61
  62
  63 /* REGNUM */
  64 #define PSW_REGNUM      16
  65 #define SPI_REGNUM      18
  66 #define SPU_REGNUM      19
  67 #define ACCL_REGNUM     22
  68 #define ACCH_REGNUM     23
  69
  70
  71 /*
  72  * Function: m32r_load_1 (helper function)
  73  */
  74
  75 static void
  76 m32r_load_section (bfd *abfd, asection *s, void *obj)
  77 {
  78   unsigned int *data_count = obj;
  79   if (s->flags & SEC_LOAD)
  80     {
  81       bfd_size_type section_size = bfd_section_size (abfd, s);
  82       bfd_vma section_base = bfd_section_lma (abfd, s);
  83       unsigned int buffer, i;
  84
  85       *data_count += section_size;
  86
  87       printf_filtered ("Loading section %s, size 0x%lx lma ",
  88                        bfd_section_name (abfd, s), section_size);
  89       deprecated_print_address_numeric (section_base, 1, gdb_stdout);
  90       printf_filtered ("\n");
  91       gdb_flush (gdb_stdout);
  92       monitor_printf ("%s mw\r", paddr_nz (section_base));
  93       for (i = 0; i < section_size; i += 4)
  94         {
  95           QUIT;
  96           monitor_expect (" -> ", NULL, 0);
  97           bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
  98           monitor_printf ("%x\n", buffer);
  99         }
 100       monitor_expect (" -> ", NULL, 0);
 101       monitor_printf ("q\n");
 102       monitor_expect_prompt (NULL, 0);
 103     }
 104 }
 105
 106 static int
 107 m32r_load_1 (void *dummy)
 108 {
 109   int data_count = 0;
 110
 111   bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count);
 112   return data_count;
 113 }
 114
 115 /*
 116  * Function: m32r_load (an alternate way to load)
 117  */
 118
 119 static void
 120 m32r_load (char *filename, int from_tty)
 121 {
 122   bfd *abfd;
 123   asection *s;
 124   unsigned int i, data_count = 0;
 125   struct timeval start_time, end_time;
 126
 127   if (filename == NULL || filename[0] == 0)
 128     filename = get_exec_file (1);
 129
 130   abfd = bfd_openr (filename, 0);
 131   if (!abfd)
 132     error (_("Unable to open file %s."), filename);
 133   if (bfd_check_format (abfd, bfd_object) == 0)
 134     error (_("File is not an object file."));
 135   gettimeofday (&start_time, NULL);
 136 #if 0
 137   for (s = abfd->sections; s; s = s->next)
 138     if (s->flags & SEC_LOAD)
 139       {
 140         bfd_size_type section_size = bfd_section_size (abfd, s);
 141         bfd_vma section_base = bfd_section_vma (abfd, s);
 142         unsigned int buffer;
 143
 144         data_count += section_size;
 145
 146         printf_filtered ("Loading section %s, size 0x%lx vma ",
 147                          bfd_section_name (abfd, s), section_size);
 148         deprecated_print_address_numeric (section_base, 1, gdb_stdout);
 149         printf_filtered ("\n");
 150         gdb_flush (gdb_stdout);
 151         monitor_printf ("%x mw\r", section_base);
 152         for (i = 0; i < section_size; i += 4)
 153           {
 154             monitor_expect (" -> ", NULL, 0);
 155             bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
 156             monitor_printf ("%x\n", buffer);
 157           }
 158         monitor_expect (" -> ", NULL, 0);
 159         monitor_printf ("q\n");
 160         monitor_expect_prompt (NULL, 0);
 161       }
 162 #else
 163   if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL)))
 164     {
 165       monitor_printf ("q\n");
 166       return;
 167     }
 168 #endif
 169   gettimeofday (&end_time, NULL);
 170   printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
 171   print_transfer_performance (gdb_stdout, data_count, 0, &start_time,
 172                               &end_time);
 173
 174   /* Finally, make the PC point at the start address */
 175   if (exec_bfd)
 176     write_pc (bfd_get_start_address (exec_bfd));
 177
 178   inferior_ptid = null_ptid;    /* No process now */
 179
 180   /* This is necessary because many things were based on the PC at the
 181      time that we attached to the monitor, which is no longer valid
 182      now that we have loaded new code (and just changed the PC).
 183      Another way to do this might be to call normal_stop, except that
 184      the stack may not be valid, and things would get horribly
 185      confused... */
 186
 187   clear_symtab_users ();
 188 }
 189
 190 static void
 191 m32r_load_gen (char *filename, int from_tty)
 192 {
 193   generic_load (filename, from_tty);
 194 }
 195
 196 static void m32r_open (char *args, int from_tty);
 197 static void mon2000_open (char *args, int from_tty);
 198
 199 /* This array of registers needs to match the indexes used by GDB. The
 200    whole reason this exists is because the various ROM monitors use
 201    different names than GDB does, and don't support all the registers
 202    either. So, typing "info reg sp" becomes an "A7". */
 203
 204 static char *m32r_regnames[] =
 205   { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
 206   "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
 207   "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch",
 208 };
 209
 210 static void
 211 m32r_supply_register (struct regcache *regcache, char *regname,
 212                       int regnamelen, char *val, int vallen)
 213 {
 214   int regno;
 215   int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]);
 216
 217   for (regno = 0; regno < num_regs; regno++)
 218     if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0)
 219       break;
 220
 221   if (regno >= num_regs)
 222     return;                     /* no match */
 223
 224   if (regno == ACCL_REGNUM)
 225     {                           /* special handling for 64-bit acc reg */
 226       monitor_supply_register (regcache, ACCH_REGNUM, val);
 227       val = strchr (val, ':');  /* skip past ':' to get 2nd word */
 228       if (val != NULL)
 229         monitor_supply_register (regcache, ACCL_REGNUM, val + 1);
 230     }
 231   else
 232     {
 233       monitor_supply_register (regcache, regno, val);
 234       if (regno == PSW_REGNUM)
 235         {
 236           unsigned long psw = strtoul (val, NULL, 16);
 237           char *zero = "00000000", *one = "00000001";
 238
 239 #ifdef SM_REGNUM
 240           /* Stack mode bit */
 241           monitor_supply_register (regcache, SM_REGNUM, (psw & 0x80) ? one : zero);
 242 #endif
 243 #ifdef BSM_REGNUM
 244           /* Backup stack mode bit */
 245           monitor_supply_register (regcache, BSM_REGNUM, (psw & 0x8000) ? one : zero);
 246 #endif
 247 #ifdef IE_REGNUM
 248           /* Interrupt enable bit */
 249           monitor_supply_register (regcache, IE_REGNUM, (psw & 0x40) ? one : zero);
 250 #endif
 251 #ifdef BIE_REGNUM
 252           /* Backup interrupt enable bit */
 253           monitor_supply_register (regcache, BIE_REGNUM, (psw & 0x4000) ? one : zero);
 254 #endif
 255 #ifdef COND_REGNUM
 256           /* Condition bit (carry etc.) */
 257           monitor_supply_register (regcache, COND_REGNUM, (psw & 0x1) ? one : zero);
 258 #endif
 259 #ifdef CBR_REGNUM
 260           monitor_supply_register (regcache, CBR_REGNUM, (psw & 0x1) ? one : zero);
 261 #endif
 262 #ifdef BPC_REGNUM
 263           monitor_supply_register (regcache, BPC_REGNUM, zero); /* KLUDGE:   (???????) */
 264 #endif
 265 #ifdef BCARRY_REGNUM
 266           monitor_supply_register (regcache, BCARRY_REGNUM, zero);      /* KLUDGE: (??????) */
 267 #endif
 268         }
 269
 270       if (regno == SPI_REGNUM || regno == SPU_REGNUM)
 271         {                       /* special handling for stack pointer (spu or spi) */
 272           ULONGEST stackmode, psw;
 273           regcache_cooked_read_unsigned (regcache, PSW_REGNUM, &psw);
 274           stackmode = psw & 0x80;
 275
 276           if (regno == SPI_REGNUM && !stackmode)        /* SP == SPI */
 277             monitor_supply_register (regcache,
 278                                      gdbarch_sp_regnum (current_gdbarch), val);
 279           else if (regno == SPU_REGNUM && stackmode)    /* SP == SPU */
 280             monitor_supply_register (regcache,
 281                                      gdbarch_sp_regnum (current_gdbarch), val);
 282         }
 283     }
 284 }
 285
 286 /* m32r RevC board monitor */
 287
 288 static struct target_ops m32r_ops;
 289
 290 static char *m32r_inits[] = { "\r", NULL };
 291
 292 static struct monitor_ops m32r_cmds;
 293
 294 static void
 295 init_m32r_cmds (void)
 296 {
 297   m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
 298   m32r_cmds.init = m32r_inits;  /* Init strings */
 299   m32r_cmds.cont = "go\r";      /* continue command */
 300   m32r_cmds.step = "step\r";    /* single step */
 301   m32r_cmds.stop = NULL;        /* interrupt command */
 302   m32r_cmds.set_break = "%x +bp\r";     /* set a breakpoint */
 303   m32r_cmds.clr_break = "%x -bp\r";     /* clear a breakpoint */
 304   m32r_cmds.clr_all_break = "bpoff\r";  /* clear all breakpoints */
 305   m32r_cmds.fill = "%x %x %x fill\r";   /* fill (start length val) */
 306   m32r_cmds.setmem.cmdb = "%x 1 %x fill\r";     /* setmem.cmdb (addr, value) */
 307   m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r";    /* setmem.cmdw (addr, value) */
 308   m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r";    /* setmem.cmdl (addr, value) */
 309   m32r_cmds.setmem.cmdll = NULL;        /* setmem.cmdll (addr, value) */
 310   m32r_cmds.setmem.resp_delim = NULL;   /* setmem.resp_delim */
 311   m32r_cmds.setmem.term = NULL; /* setmem.term */
 312   m32r_cmds.setmem.term_cmd = NULL;     /* setmem.term_cmd */
 313   m32r_cmds.getmem.cmdb = "%x %x dump\r";       /* getmem.cmdb (addr, len) */
 314   m32r_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */
 315   m32r_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */
 316   m32r_cmds.getmem.cmdll = NULL;        /* getmem.cmdll (addr, len) */
 317   m32r_cmds.getmem.resp_delim = ": ";   /* getmem.resp_delim */
 318   m32r_cmds.getmem.term = NULL; /* getmem.term */
 319   m32r_cmds.getmem.term_cmd = NULL;     /* getmem.term_cmd */
 320   m32r_cmds.setreg.cmd = "%x to %%%s\r";        /* setreg.cmd (name, value) */
 321   m32r_cmds.setreg.resp_delim = NULL;   /* setreg.resp_delim */
 322   m32r_cmds.setreg.term = NULL; /* setreg.term */
 323   m32r_cmds.setreg.term_cmd = NULL;     /* setreg.term_cmd */
 324   m32r_cmds.getreg.cmd = NULL;  /* getreg.cmd (name) */
 325   m32r_cmds.getreg.resp_delim = NULL;   /* getreg.resp_delim */
 326   m32r_cmds.getreg.term = NULL; /* getreg.term */
 327   m32r_cmds.getreg.term_cmd = NULL;     /* getreg.term_cmd */
 328   m32r_cmds.dump_registers = ".reg\r";  /* dump_registers */
 329   m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";   /* register_pattern */
 330   m32r_cmds.supply_register = m32r_supply_register;
 331   m32r_cmds.load_routine = NULL;        /* load_routine (defaults to SRECs) */
 332   m32r_cmds.load = NULL;        /* download command */
 333   m32r_cmds.loadresp = NULL;    /* load response */
 334   m32r_cmds.prompt = "ok ";     /* monitor command prompt */
 335   m32r_cmds.line_term = "\r";   /* end-of-line terminator */
 336   m32r_cmds.cmd_end = NULL;     /* optional command terminator */
 337   m32r_cmds.target = &m32r_ops; /* target operations */
 338   m32r_cmds.stopbits = SERIAL_1_STOPBITS;       /* number of stop bits */
 339   m32r_cmds.regnames = m32r_regnames;   /* registers names */
 340   m32r_cmds.magic = MONITOR_OPS_MAGIC;  /* magic */
 341 }                               /* init_m32r_cmds */
 342
 343 static void
 344 m32r_open (char *args, int from_tty)
 345 {
 346   monitor_open (args, &m32r_cmds, from_tty);
 347 }
 348
 349 /* Mon2000 monitor (MSA2000 board) */
 350
 351 static struct target_ops mon2000_ops;
 352 static struct monitor_ops mon2000_cmds;
 353
 354 static void
 355 init_mon2000_cmds (void)
 356 {
 357   mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
 358   mon2000_cmds.init = m32r_inits;       /* Init strings */
 359   mon2000_cmds.cont = "go\r";   /* continue command */
 360   mon2000_cmds.step = "step\r"; /* single step */
 361   mon2000_cmds.stop = NULL;     /* interrupt command */
 362   mon2000_cmds.set_break = "%x +bp\r";  /* set a breakpoint */
 363   mon2000_cmds.clr_break = "%x -bp\r";  /* clear a breakpoint */
 364   mon2000_cmds.clr_all_break = "bpoff\r";       /* clear all breakpoints */
 365   mon2000_cmds.fill = "%x %x %x fill\r";        /* fill (start length val) */
 366   mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r";  /* setmem.cmdb (addr, value) */
 367   mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r"; /* setmem.cmdw (addr, value) */
 368   mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r"; /* setmem.cmdl (addr, value) */
 369   mon2000_cmds.setmem.cmdll = NULL;     /* setmem.cmdll (addr, value) */
 370   mon2000_cmds.setmem.resp_delim = NULL;        /* setmem.resp_delim */
 371   mon2000_cmds.setmem.term = NULL;      /* setmem.term */
 372   mon2000_cmds.setmem.term_cmd = NULL;  /* setmem.term_cmd */
 373   mon2000_cmds.getmem.cmdb = "%x %x dump\r";    /* getmem.cmdb (addr, len) */
 374   mon2000_cmds.getmem.cmdw = NULL;      /* getmem.cmdw (addr, len) */
 375   mon2000_cmds.getmem.cmdl = NULL;      /* getmem.cmdl (addr, len) */
 376   mon2000_cmds.getmem.cmdll = NULL;     /* getmem.cmdll (addr, len) */
 377   mon2000_cmds.getmem.resp_delim = ": ";        /* getmem.resp_delim */
 378   mon2000_cmds.getmem.term = NULL;      /* getmem.term */
 379   mon2000_cmds.getmem.term_cmd = NULL;  /* getmem.term_cmd */
 380   mon2000_cmds.setreg.cmd = "%x to %%%s\r";     /* setreg.cmd (name, value) */
 381   mon2000_cmds.setreg.resp_delim = NULL;        /* setreg.resp_delim */
 382   mon2000_cmds.setreg.term = NULL;      /* setreg.term */
 383   mon2000_cmds.setreg.term_cmd = NULL;  /* setreg.term_cmd */
 384   mon2000_cmds.getreg.cmd = NULL;       /* getreg.cmd (name) */
 385   mon2000_cmds.getreg.resp_delim = NULL;        /* getreg.resp_delim */
 386   mon2000_cmds.getreg.term = NULL;      /* getreg.term */
 387   mon2000_cmds.getreg.term_cmd = NULL;  /* getreg.term_cmd */
 388   mon2000_cmds.dump_registers = ".reg\r";       /* dump_registers */
 389   mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";        /* register_pattern */
 390   mon2000_cmds.supply_register = m32r_supply_register;
 391   mon2000_cmds.load_routine = NULL;     /* load_routine (defaults to SRECs) */
 392   mon2000_cmds.load = NULL;     /* download command */
 393   mon2000_cmds.loadresp = NULL; /* load response */
 394   mon2000_cmds.prompt = "Mon2000>";     /* monitor command prompt */
 395   mon2000_cmds.line_term = "\r";        /* end-of-line terminator */
 396   mon2000_cmds.cmd_end = NULL;  /* optional command terminator */
 397   mon2000_cmds.target = &mon2000_ops;   /* target operations */
 398   mon2000_cmds.stopbits = SERIAL_1_STOPBITS;    /* number of stop bits */
 399   mon2000_cmds.regnames = m32r_regnames;        /* registers names */
 400   mon2000_cmds.magic = MONITOR_OPS_MAGIC;       /* magic */
 401 }                               /* init_mon2000_cmds */
 402
 403 static void
 404 mon2000_open (char *args, int from_tty)
 405 {
 406   monitor_open (args, &mon2000_cmds, from_tty);
 407 }
 408
 409 static void
 410 m32r_upload_command (char *args, int from_tty)
 411 {
 412   bfd *abfd;
 413   asection *s;
 414   struct timeval start_time, end_time;
 415   int resp_len, data_count = 0;
 416   char buf[1024];
 417   struct hostent *hostent;
 418   struct in_addr inet_addr;
 419
 420   /* first check to see if there's an ethernet port! */
 421   monitor_printf ("ust\r");
 422   resp_len = monitor_expect_prompt (buf, sizeof (buf));
 423   if (!strchr (buf, ':'))
 424     error (_("No ethernet connection!"));
 425
 426   if (board_addr == 0)
 427     {
 428       /* scan second colon in the output from the "ust" command */
 429       char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1;
 430
 431       while (isspace (*myIPaddress))
 432         myIPaddress++;
 433
 434       if (!strncmp (myIPaddress, "0.0.", 4))    /* empty */
 435         error
 436           ("Please use 'set board-address' to set the M32R-EVA board's IP address.");
 437       if (strchr (myIPaddress, '('))
 438         *(strchr (myIPaddress, '(')) = '\0';    /* delete trailing junk */
 439       board_addr = xstrdup (myIPaddress);
 440     }
 441   if (server_addr == 0)
 442     {
 443 #ifdef __MINGW32__
 444       WSADATA wd;
 445       /* Winsock initialization. */
 446       if (WSAStartup (MAKEWORD (1, 1), &wd))
 447         error (_("Couldn't initialize WINSOCK."));
 448 #endif
 449
 450       buf[0] = 0;
 451       gethostname (buf, sizeof (buf));
 452       if (buf[0] != 0)
 453         {
 454           hostent = gethostbyname (buf);
 455           if (hostent != 0)
 456             {
 457 #if 1
 458               memcpy (&inet_addr.s_addr, hostent->h_addr,
 459                       sizeof (inet_addr.s_addr));
 460               server_addr = (char *) inet_ntoa (inet_addr);
 461 #else
 462               server_addr = (char *) inet_ntoa (hostent->h_addr);
 463 #endif
 464             }
 465         }
 466       if (server_addr == 0)     /* failed? */
 467         error
 468           ("Need to know gdb host computer's IP address (use 'set server-address')");
 469     }
 470
 471   if (args == 0 || args[0] == 0)        /* no args: upload the current file */
 472     args = get_exec_file (1);
 473
 474   if (args[0] != '/' && download_path == 0)
 475     {
 476       if (current_directory)
 477         download_path = xstrdup (current_directory);
 478       else
 479         error
 480           ("Need to know default download path (use 'set download-path')");
 481     }
 482
 483   gettimeofday (&start_time, NULL);
 484   monitor_printf ("uhip %s\r", server_addr);
 485   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 486   monitor_printf ("ulip %s\r", board_addr);
 487   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 488   if (args[0] != '/')
 489     monitor_printf ("up %s\r", download_path);  /* use default path */
 490   else
 491     monitor_printf ("up\r");    /* rooted filename/path */
 492   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 493
 494   if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec"))
 495     monitor_printf ("ul %s\r", args);
 496   else                          /* add ".srec" suffix */
 497     monitor_printf ("ul %s.srec\r", args);
 498   resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */
 499
 500   if (buf[0] == 0 || strstr (buf, "complete") == 0)
 501     error
 502       ("Upload file not found: %s.srec\nCheck IP addresses and download path.",
 503        args);
 504   else
 505     printf_filtered (" -- Ethernet load complete.\n");
 506
 507   gettimeofday (&end_time, NULL);
 508   abfd = bfd_openr (args, 0);
 509   if (abfd != NULL)
 510     {                           /* Download is done -- print section statistics */
 511       if (bfd_check_format (abfd, bfd_object) == 0)
 512         {
 513           printf_filtered ("File is not an object file\n");
 514         }
 515       for (s = abfd->sections; s; s = s->next)
 516         if (s->flags & SEC_LOAD)
 517           {
 518             bfd_size_type section_size = bfd_section_size (abfd, s);
 519             bfd_vma section_base = bfd_section_lma (abfd, s);
 520             unsigned int buffer;
 521
 522             data_count += section_size;
 523
 524             printf_filtered ("Loading section %s, size 0x%lx lma ",
 525                              bfd_section_name (abfd, s), section_size);
 526             deprecated_print_address_numeric (section_base, 1, gdb_stdout);
 527             printf_filtered ("\n");
 528             gdb_flush (gdb_stdout);
 529           }
 530       /* Finally, make the PC point at the start address */
 531       write_pc (bfd_get_start_address (abfd));
 532       printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
 533       print_transfer_performance (gdb_stdout, data_count, 0, &start_time,
 534                                   &end_time);
 535     }
 536   inferior_ptid = null_ptid;    /* No process now */
 537
 538   /* This is necessary because many things were based on the PC at the
 539      time that we attached to the monitor, which is no longer valid
 540      now that we have loaded new code (and just changed the PC).
 541      Another way to do this might be to call normal_stop, except that
 542      the stack may not be valid, and things would get horribly
 543      confused... */
 544
 545   clear_symtab_users ();
 546 }
 547
 548 void
 549 _initialize_m32r_rom (void)
 550 {
 551   /* Initialize m32r RevC monitor target */
 552   init_m32r_cmds ();
 553   init_monitor_ops (&m32r_ops);
 554
 555   m32r_ops.to_shortname = "m32r";
 556   m32r_ops.to_longname = "m32r monitor";
 557   m32r_ops.to_load = m32r_load_gen;     /* monitor lacks a download command */
 558   m32r_ops.to_doc = "Debug via the m32r monitor.\n\
 559 Specify the serial device it is connected to (e.g. /dev/ttya).";
 560   m32r_ops.to_open = m32r_open;
 561   add_target (&m32r_ops);
 562
 563   /* Initialize mon2000 monitor target */
 564   init_mon2000_cmds ();
 565   init_monitor_ops (&mon2000_ops);
 566
 567   mon2000_ops.to_shortname = "mon2000";
 568   mon2000_ops.to_longname = "Mon2000 monitor";
 569   mon2000_ops.to_load = m32r_load_gen;  /* monitor lacks a download command */
 570   mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\
 571 Specify the serial device it is connected to (e.g. /dev/ttya).";
 572   mon2000_ops.to_open = mon2000_open;
 573   add_target (&mon2000_ops);
 574
 575   add_setshow_string_cmd ("download-path", class_obscure, &download_path, _("\
 576 Set the default path for downloadable SREC files."), _("\
 577 Show the default path for downloadable SREC files."), _("\
 578 Determines the default path for downloadable SREC files."),
 579                           NULL,
 580                           NULL, /* FIXME: i18n: The default path for downloadable SREC files is %s.  */
 581                           &setlist, &showlist);
 582
 583   add_setshow_string_cmd ("board-address", class_obscure, &board_addr, _("\
 584 Set IP address for M32R-EVA target board."), _("\
 585 Show IP address for M32R-EVA target board."), _("\
 586 Determine the IP address for M32R-EVA target board."),
 587                           NULL,
 588                           NULL, /* FIXME: i18n: IP address for M32R-EVA target board is %s.  */
 589                           &setlist, &showlist);
 590
 591   add_setshow_string_cmd ("server-address", class_obscure, &server_addr, _("\
 592 Set IP address for download server (GDB's host computer)."), _("\
 593 Show IP address for download server (GDB's host computer)."), _("\
 594 Determine the IP address for download server (GDB's host computer)."),
 595                           NULL,
 596                           NULL, /* FIXME: i18n: IP address for download server (GDB's host computer) is %s.  */
 597                           &setlist, &showlist);
 598
 599   add_com ("upload", class_obscure, m32r_upload_command, _("\
 600 Upload the srec file via the monitor's Ethernet upload capability."));
 601
 602   add_com ("tload", class_obscure, m32r_load, _("test upload command."));
 603 }