| 1 | /* Remote debugging interface to m32r and mon2000 ROM monitors for GDB, |
| 2 | the GNU debugger. |
| 3 | |
| 4 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2004 Free Software |
| 5 | 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., 59 Temple Place - Suite 330, |
| 24 | Boston, MA 02111-1307, 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 <time.h> /* for time_t */ |
| 39 | #include "gdb_string.h" |
| 40 | #include "objfiles.h" /* for ALL_OBJFILES etc. */ |
| 41 | #include "inferior.h" /* for write_pc() */ |
| 42 | #include <ctype.h> |
| 43 | #include "regcache.h" |
| 44 | |
| 45 | /* |
| 46 | * All this stuff just to get my host computer's IP address! |
| 47 | */ |
| 48 | #include <sys/types.h> |
| 49 | #include <netdb.h> /* for hostent */ |
| 50 | #include <netinet/in.h> /* for struct in_addr */ |
| 51 | #if 1 |
| 52 | #include <arpa/inet.h> /* for inet_ntoa */ |
| 53 | #endif |
| 54 | |
| 55 | static char *board_addr; /* user-settable IP address for M32R-EVA */ |
| 56 | static char *server_addr; /* user-settable IP address for gdb host */ |
| 57 | static char *download_path; /* user-settable path for SREC files */ |
| 58 | |
| 59 | |
| 60 | /* REGNUM */ |
| 61 | #define PSW_REGNUM 16 |
| 62 | #define SPI_REGNUM 18 |
| 63 | #define SPU_REGNUM 19 |
| 64 | #define ACCL_REGNUM 22 |
| 65 | #define ACCH_REGNUM 23 |
| 66 | |
| 67 | |
| 68 | /* |
| 69 | * Function: m32r_load_1 (helper function) |
| 70 | */ |
| 71 | |
| 72 | static void |
| 73 | m32r_load_section (bfd *abfd, asection *s, void *obj) |
| 74 | { |
| 75 | unsigned int *data_count = obj; |
| 76 | if (s->flags & SEC_LOAD) |
| 77 | { |
| 78 | bfd_size_type section_size = bfd_section_size (abfd, s); |
| 79 | bfd_vma section_base = bfd_section_lma (abfd, s); |
| 80 | unsigned int buffer, i; |
| 81 | |
| 82 | *data_count += section_size; |
| 83 | |
| 84 | printf_filtered ("Loading section %s, size 0x%lx lma ", |
| 85 | bfd_section_name (abfd, s), section_size); |
| 86 | print_address_numeric (section_base, 1, gdb_stdout); |
| 87 | printf_filtered ("\n"); |
| 88 | gdb_flush (gdb_stdout); |
| 89 | monitor_printf ("%s mw\r", paddr_nz (section_base)); |
| 90 | for (i = 0; i < section_size; i += 4) |
| 91 | { |
| 92 | QUIT; |
| 93 | monitor_expect (" -> ", NULL, 0); |
| 94 | bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4); |
| 95 | monitor_printf ("%x\n", buffer); |
| 96 | } |
| 97 | monitor_expect (" -> ", NULL, 0); |
| 98 | monitor_printf ("q\n"); |
| 99 | monitor_expect_prompt (NULL, 0); |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | static int |
| 104 | m32r_load_1 (void *dummy) |
| 105 | { |
| 106 | int data_count = 0; |
| 107 | |
| 108 | bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count); |
| 109 | return data_count; |
| 110 | } |
| 111 | |
| 112 | /* |
| 113 | * Function: m32r_load (an alternate way to load) |
| 114 | */ |
| 115 | |
| 116 | static void |
| 117 | m32r_load (char *filename, int from_tty) |
| 118 | { |
| 119 | bfd *abfd; |
| 120 | asection *s; |
| 121 | unsigned int i, data_count = 0; |
| 122 | time_t start_time, end_time; /* for timing of download */ |
| 123 | |
| 124 | if (filename == NULL || filename[0] == 0) |
| 125 | filename = get_exec_file (1); |
| 126 | |
| 127 | abfd = bfd_openr (filename, 0); |
| 128 | if (!abfd) |
| 129 | error ("Unable to open file %s\n", filename); |
| 130 | if (bfd_check_format (abfd, bfd_object) == 0) |
| 131 | error ("File is not an object file\n"); |
| 132 | start_time = time (NULL); |
| 133 | #if 0 |
| 134 | for (s = abfd->sections; s; s = s->next) |
| 135 | if (s->flags & SEC_LOAD) |
| 136 | { |
| 137 | bfd_size_type section_size = bfd_section_size (abfd, s); |
| 138 | bfd_vma section_base = bfd_section_vma (abfd, s); |
| 139 | unsigned int buffer; |
| 140 | |
| 141 | data_count += section_size; |
| 142 | |
| 143 | printf_filtered ("Loading section %s, size 0x%lx vma ", |
| 144 | bfd_section_name (abfd, s), section_size); |
| 145 | print_address_numeric (section_base, 1, gdb_stdout); |
| 146 | printf_filtered ("\n"); |
| 147 | gdb_flush (gdb_stdout); |
| 148 | monitor_printf ("%x mw\r", section_base); |
| 149 | for (i = 0; i < section_size; i += 4) |
| 150 | { |
| 151 | monitor_expect (" -> ", NULL, 0); |
| 152 | bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4); |
| 153 | monitor_printf ("%x\n", buffer); |
| 154 | } |
| 155 | monitor_expect (" -> ", NULL, 0); |
| 156 | monitor_printf ("q\n"); |
| 157 | monitor_expect_prompt (NULL, 0); |
| 158 | } |
| 159 | #else |
| 160 | if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL))) |
| 161 | { |
| 162 | monitor_printf ("q\n"); |
| 163 | return; |
| 164 | } |
| 165 | #endif |
| 166 | end_time = time (NULL); |
| 167 | printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd)); |
| 168 | print_transfer_performance (gdb_stdout, data_count, 0, |
| 169 | end_time - start_time); |
| 170 | |
| 171 | /* Finally, make the PC point at the start address */ |
| 172 | if (exec_bfd) |
| 173 | write_pc (bfd_get_start_address (exec_bfd)); |
| 174 | |
| 175 | inferior_ptid = null_ptid; /* No process now */ |
| 176 | |
| 177 | /* This is necessary because many things were based on the PC at the |
| 178 | time that we attached to the monitor, which is no longer valid |
| 179 | now that we have loaded new code (and just changed the PC). |
| 180 | Another way to do this might be to call normal_stop, except that |
| 181 | the stack may not be valid, and things would get horribly |
| 182 | confused... */ |
| 183 | |
| 184 | clear_symtab_users (); |
| 185 | } |
| 186 | |
| 187 | static void |
| 188 | m32r_load_gen (char *filename, int from_tty) |
| 189 | { |
| 190 | generic_load (filename, from_tty); |
| 191 | } |
| 192 | |
| 193 | static void m32r_open (char *args, int from_tty); |
| 194 | static void mon2000_open (char *args, int from_tty); |
| 195 | |
| 196 | /* This array of registers needs to match the indexes used by GDB. The |
| 197 | whole reason this exists is because the various ROM monitors use |
| 198 | different names than GDB does, and don't support all the registers |
| 199 | either. So, typing "info reg sp" becomes an "A7". */ |
| 200 | |
| 201 | static char *m32r_regnames[] = |
| 202 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 203 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 204 | "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch", |
| 205 | }; |
| 206 | |
| 207 | static void |
| 208 | m32r_supply_register (char *regname, int regnamelen, char *val, int vallen) |
| 209 | { |
| 210 | int regno; |
| 211 | int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]); |
| 212 | |
| 213 | for (regno = 0; regno < num_regs; regno++) |
| 214 | if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0) |
| 215 | break; |
| 216 | |
| 217 | if (regno >= num_regs) |
| 218 | return; /* no match */ |
| 219 | |
| 220 | if (regno == ACCL_REGNUM) |
| 221 | { /* special handling for 64-bit acc reg */ |
| 222 | monitor_supply_register (ACCH_REGNUM, val); |
| 223 | val = strchr (val, ':'); /* skip past ':' to get 2nd word */ |
| 224 | if (val != NULL) |
| 225 | monitor_supply_register (ACCL_REGNUM, val + 1); |
| 226 | } |
| 227 | else |
| 228 | { |
| 229 | monitor_supply_register (regno, val); |
| 230 | if (regno == PSW_REGNUM) |
| 231 | { |
| 232 | unsigned long psw = strtoul (val, NULL, 16); |
| 233 | char *zero = "00000000", *one = "00000001"; |
| 234 | |
| 235 | #ifdef SM_REGNUM |
| 236 | /* Stack mode bit */ |
| 237 | monitor_supply_register (SM_REGNUM, (psw & 0x80) ? one : zero); |
| 238 | #endif |
| 239 | #ifdef BSM_REGNUM |
| 240 | /* Backup stack mode bit */ |
| 241 | monitor_supply_register (BSM_REGNUM, (psw & 0x8000) ? one : zero); |
| 242 | #endif |
| 243 | #ifdef IE_REGNUM |
| 244 | /* Interrupt enable bit */ |
| 245 | monitor_supply_register (IE_REGNUM, (psw & 0x40) ? one : zero); |
| 246 | #endif |
| 247 | #ifdef BIE_REGNUM |
| 248 | /* Backup interrupt enable bit */ |
| 249 | monitor_supply_register (BIE_REGNUM, (psw & 0x4000) ? one : zero); |
| 250 | #endif |
| 251 | #ifdef COND_REGNUM |
| 252 | /* Condition bit (carry etc.) */ |
| 253 | monitor_supply_register (COND_REGNUM, (psw & 0x1) ? one : zero); |
| 254 | #endif |
| 255 | #ifdef CBR_REGNUM |
| 256 | monitor_supply_register (CBR_REGNUM, (psw & 0x1) ? one : zero); |
| 257 | #endif |
| 258 | #ifdef BPC_REGNUM |
| 259 | monitor_supply_register (BPC_REGNUM, zero); /* KLUDGE: (???????) */ |
| 260 | #endif |
| 261 | #ifdef BCARRY_REGNUM |
| 262 | monitor_supply_register (BCARRY_REGNUM, zero); /* KLUDGE: (??????) */ |
| 263 | #endif |
| 264 | } |
| 265 | |
| 266 | if (regno == SPI_REGNUM || regno == SPU_REGNUM) |
| 267 | { /* special handling for stack pointer (spu or spi) */ |
| 268 | ULONGEST stackmode, psw; |
| 269 | regcache_cooked_read_unsigned (current_regcache, PSW_REGNUM, &psw); |
| 270 | stackmode = psw & 0x80; |
| 271 | |
| 272 | if (regno == SPI_REGNUM && !stackmode) /* SP == SPI */ |
| 273 | monitor_supply_register (SP_REGNUM, val); |
| 274 | else if (regno == SPU_REGNUM && stackmode) /* SP == SPU */ |
| 275 | monitor_supply_register (SP_REGNUM, val); |
| 276 | } |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | /* m32r RevC board monitor */ |
| 281 | |
| 282 | static struct target_ops m32r_ops; |
| 283 | |
| 284 | static char *m32r_inits[] = { "\r", NULL }; |
| 285 | |
| 286 | static struct monitor_ops m32r_cmds; |
| 287 | |
| 288 | static void |
| 289 | init_m32r_cmds (void) |
| 290 | { |
| 291 | m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST; |
| 292 | m32r_cmds.init = m32r_inits; /* Init strings */ |
| 293 | m32r_cmds.cont = "go\r"; /* continue command */ |
| 294 | m32r_cmds.step = "step\r"; /* single step */ |
| 295 | m32r_cmds.stop = NULL; /* interrupt command */ |
| 296 | m32r_cmds.set_break = "%x +bp\r"; /* set a breakpoint */ |
| 297 | m32r_cmds.clr_break = "%x -bp\r"; /* clear a breakpoint */ |
| 298 | m32r_cmds.clr_all_break = "bpoff\r"; /* clear all breakpoints */ |
| 299 | m32r_cmds.fill = "%x %x %x fill\r"; /* fill (start length val) */ |
| 300 | m32r_cmds.setmem.cmdb = "%x 1 %x fill\r"; /* setmem.cmdb (addr, value) */ |
| 301 | m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r"; /* setmem.cmdw (addr, value) */ |
| 302 | m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r"; /* setmem.cmdl (addr, value) */ |
| 303 | m32r_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ |
| 304 | m32r_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ |
| 305 | m32r_cmds.setmem.term = NULL; /* setmem.term */ |
| 306 | m32r_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ |
| 307 | m32r_cmds.getmem.cmdb = "%x %x dump\r"; /* getmem.cmdb (addr, len) */ |
| 308 | m32r_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */ |
| 309 | m32r_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */ |
| 310 | m32r_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ |
| 311 | m32r_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ |
| 312 | m32r_cmds.getmem.term = NULL; /* getmem.term */ |
| 313 | m32r_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ |
| 314 | m32r_cmds.setreg.cmd = "%x to %%%s\r"; /* setreg.cmd (name, value) */ |
| 315 | m32r_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ |
| 316 | m32r_cmds.setreg.term = NULL; /* setreg.term */ |
| 317 | m32r_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ |
| 318 | m32r_cmds.getreg.cmd = NULL; /* getreg.cmd (name) */ |
| 319 | m32r_cmds.getreg.resp_delim = NULL; /* getreg.resp_delim */ |
| 320 | m32r_cmds.getreg.term = NULL; /* getreg.term */ |
| 321 | m32r_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ |
| 322 | m32r_cmds.dump_registers = ".reg\r"; /* dump_registers */ |
| 323 | m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)"; /* register_pattern */ |
| 324 | m32r_cmds.supply_register = m32r_supply_register; |
| 325 | m32r_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ |
| 326 | m32r_cmds.load = NULL; /* download command */ |
| 327 | m32r_cmds.loadresp = NULL; /* load response */ |
| 328 | m32r_cmds.prompt = "ok "; /* monitor command prompt */ |
| 329 | m32r_cmds.line_term = "\r"; /* end-of-line terminator */ |
| 330 | m32r_cmds.cmd_end = NULL; /* optional command terminator */ |
| 331 | m32r_cmds.target = &m32r_ops; /* target operations */ |
| 332 | m32r_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ |
| 333 | m32r_cmds.regnames = m32r_regnames; /* registers names */ |
| 334 | m32r_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ |
| 335 | } /* init_m32r_cmds */ |
| 336 | |
| 337 | static void |
| 338 | m32r_open (char *args, int from_tty) |
| 339 | { |
| 340 | monitor_open (args, &m32r_cmds, from_tty); |
| 341 | } |
| 342 | |
| 343 | /* Mon2000 monitor (MSA2000 board) */ |
| 344 | |
| 345 | static struct target_ops mon2000_ops; |
| 346 | static struct monitor_ops mon2000_cmds; |
| 347 | |
| 348 | static void |
| 349 | init_mon2000_cmds (void) |
| 350 | { |
| 351 | mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST; |
| 352 | mon2000_cmds.init = m32r_inits; /* Init strings */ |
| 353 | mon2000_cmds.cont = "go\r"; /* continue command */ |
| 354 | mon2000_cmds.step = "step\r"; /* single step */ |
| 355 | mon2000_cmds.stop = NULL; /* interrupt command */ |
| 356 | mon2000_cmds.set_break = "%x +bp\r"; /* set a breakpoint */ |
| 357 | mon2000_cmds.clr_break = "%x -bp\r"; /* clear a breakpoint */ |
| 358 | mon2000_cmds.clr_all_break = "bpoff\r"; /* clear all breakpoints */ |
| 359 | mon2000_cmds.fill = "%x %x %x fill\r"; /* fill (start length val) */ |
| 360 | mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r"; /* setmem.cmdb (addr, value) */ |
| 361 | mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r"; /* setmem.cmdw (addr, value) */ |
| 362 | mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r"; /* setmem.cmdl (addr, value) */ |
| 363 | mon2000_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ |
| 364 | mon2000_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ |
| 365 | mon2000_cmds.setmem.term = NULL; /* setmem.term */ |
| 366 | mon2000_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ |
| 367 | mon2000_cmds.getmem.cmdb = "%x %x dump\r"; /* getmem.cmdb (addr, len) */ |
| 368 | mon2000_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */ |
| 369 | mon2000_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */ |
| 370 | mon2000_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ |
| 371 | mon2000_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ |
| 372 | mon2000_cmds.getmem.term = NULL; /* getmem.term */ |
| 373 | mon2000_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ |
| 374 | mon2000_cmds.setreg.cmd = "%x to %%%s\r"; /* setreg.cmd (name, value) */ |
| 375 | mon2000_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ |
| 376 | mon2000_cmds.setreg.term = NULL; /* setreg.term */ |
| 377 | mon2000_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ |
| 378 | mon2000_cmds.getreg.cmd = NULL; /* getreg.cmd (name) */ |
| 379 | mon2000_cmds.getreg.resp_delim = NULL; /* getreg.resp_delim */ |
| 380 | mon2000_cmds.getreg.term = NULL; /* getreg.term */ |
| 381 | mon2000_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ |
| 382 | mon2000_cmds.dump_registers = ".reg\r"; /* dump_registers */ |
| 383 | mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)"; /* register_pattern */ |
| 384 | mon2000_cmds.supply_register = m32r_supply_register; |
| 385 | mon2000_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ |
| 386 | mon2000_cmds.load = NULL; /* download command */ |
| 387 | mon2000_cmds.loadresp = NULL; /* load response */ |
| 388 | mon2000_cmds.prompt = "Mon2000>"; /* monitor command prompt */ |
| 389 | mon2000_cmds.line_term = "\r"; /* end-of-line terminator */ |
| 390 | mon2000_cmds.cmd_end = NULL; /* optional command terminator */ |
| 391 | mon2000_cmds.target = &mon2000_ops; /* target operations */ |
| 392 | mon2000_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ |
| 393 | mon2000_cmds.regnames = m32r_regnames; /* registers names */ |
| 394 | mon2000_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ |
| 395 | } /* init_mon2000_cmds */ |
| 396 | |
| 397 | static void |
| 398 | mon2000_open (char *args, int from_tty) |
| 399 | { |
| 400 | monitor_open (args, &mon2000_cmds, from_tty); |
| 401 | } |
| 402 | |
| 403 | static void |
| 404 | m32r_upload_command (char *args, int from_tty) |
| 405 | { |
| 406 | bfd *abfd; |
| 407 | asection *s; |
| 408 | time_t start_time, end_time; /* for timing of download */ |
| 409 | int resp_len, data_count = 0; |
| 410 | char buf[1024]; |
| 411 | struct hostent *hostent; |
| 412 | struct in_addr inet_addr; |
| 413 | |
| 414 | /* first check to see if there's an ethernet port! */ |
| 415 | monitor_printf ("ust\r"); |
| 416 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); |
| 417 | if (!strchr (buf, ':')) |
| 418 | error ("No ethernet connection!"); |
| 419 | |
| 420 | if (board_addr == 0) |
| 421 | { |
| 422 | /* scan second colon in the output from the "ust" command */ |
| 423 | char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1; |
| 424 | |
| 425 | while (isspace (*myIPaddress)) |
| 426 | myIPaddress++; |
| 427 | |
| 428 | if (!strncmp (myIPaddress, "0.0.", 4)) /* empty */ |
| 429 | error |
| 430 | ("Please use 'set board-address' to set the M32R-EVA board's IP address."); |
| 431 | if (strchr (myIPaddress, '(')) |
| 432 | *(strchr (myIPaddress, '(')) = '\0'; /* delete trailing junk */ |
| 433 | board_addr = xstrdup (myIPaddress); |
| 434 | } |
| 435 | if (server_addr == 0) |
| 436 | { |
| 437 | buf[0] = 0; |
| 438 | gethostname (buf, sizeof (buf)); |
| 439 | if (buf[0] != 0) |
| 440 | { |
| 441 | hostent = gethostbyname (buf); |
| 442 | if (hostent != 0) |
| 443 | { |
| 444 | #if 1 |
| 445 | memcpy (&inet_addr.s_addr, hostent->h_addr, |
| 446 | sizeof (inet_addr.s_addr)); |
| 447 | server_addr = (char *) inet_ntoa (inet_addr); |
| 448 | #else |
| 449 | server_addr = (char *) inet_ntoa (hostent->h_addr); |
| 450 | #endif |
| 451 | } |
| 452 | } |
| 453 | if (server_addr == 0) /* failed? */ |
| 454 | error |
| 455 | ("Need to know gdb host computer's IP address (use 'set server-address')"); |
| 456 | } |
| 457 | |
| 458 | if (args == 0 || args[0] == 0) /* no args: upload the current file */ |
| 459 | args = get_exec_file (1); |
| 460 | |
| 461 | if (args[0] != '/' && download_path == 0) |
| 462 | { |
| 463 | if (current_directory) |
| 464 | download_path = xstrdup (current_directory); |
| 465 | else |
| 466 | error |
| 467 | ("Need to know default download path (use 'set download-path')"); |
| 468 | } |
| 469 | |
| 470 | start_time = time (NULL); |
| 471 | monitor_printf ("uhip %s\r", server_addr); |
| 472 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
| 473 | monitor_printf ("ulip %s\r", board_addr); |
| 474 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
| 475 | if (args[0] != '/') |
| 476 | monitor_printf ("up %s\r", download_path); /* use default path */ |
| 477 | else |
| 478 | monitor_printf ("up\r"); /* rooted filename/path */ |
| 479 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
| 480 | |
| 481 | if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec")) |
| 482 | monitor_printf ("ul %s\r", args); |
| 483 | else /* add ".srec" suffix */ |
| 484 | monitor_printf ("ul %s.srec\r", args); |
| 485 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
| 486 | |
| 487 | if (buf[0] == 0 || strstr (buf, "complete") == 0) |
| 488 | error |
| 489 | ("Upload file not found: %s.srec\nCheck IP addresses and download path.", |
| 490 | args); |
| 491 | else |
| 492 | printf_filtered (" -- Ethernet load complete.\n"); |
| 493 | |
| 494 | end_time = time (NULL); |
| 495 | abfd = bfd_openr (args, 0); |
| 496 | if (abfd != NULL) |
| 497 | { /* Download is done -- print section statistics */ |
| 498 | if (bfd_check_format (abfd, bfd_object) == 0) |
| 499 | { |
| 500 | printf_filtered ("File is not an object file\n"); |
| 501 | } |
| 502 | for (s = abfd->sections; s; s = s->next) |
| 503 | if (s->flags & SEC_LOAD) |
| 504 | { |
| 505 | bfd_size_type section_size = bfd_section_size (abfd, s); |
| 506 | bfd_vma section_base = bfd_section_lma (abfd, s); |
| 507 | unsigned int buffer; |
| 508 | |
| 509 | data_count += section_size; |
| 510 | |
| 511 | printf_filtered ("Loading section %s, size 0x%lx lma ", |
| 512 | bfd_section_name (abfd, s), section_size); |
| 513 | print_address_numeric (section_base, 1, gdb_stdout); |
| 514 | printf_filtered ("\n"); |
| 515 | gdb_flush (gdb_stdout); |
| 516 | } |
| 517 | /* Finally, make the PC point at the start address */ |
| 518 | write_pc (bfd_get_start_address (abfd)); |
| 519 | printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd)); |
| 520 | print_transfer_performance (gdb_stdout, data_count, 0, |
| 521 | end_time - start_time); |
| 522 | } |
| 523 | inferior_ptid = null_ptid; /* No process now */ |
| 524 | |
| 525 | /* This is necessary because many things were based on the PC at the |
| 526 | time that we attached to the monitor, which is no longer valid |
| 527 | now that we have loaded new code (and just changed the PC). |
| 528 | Another way to do this might be to call normal_stop, except that |
| 529 | the stack may not be valid, and things would get horribly |
| 530 | confused... */ |
| 531 | |
| 532 | clear_symtab_users (); |
| 533 | } |
| 534 | |
| 535 | void |
| 536 | _initialize_m32r_rom (void) |
| 537 | { |
| 538 | /* Initialize m32r RevC monitor target */ |
| 539 | init_m32r_cmds (); |
| 540 | init_monitor_ops (&m32r_ops); |
| 541 | |
| 542 | m32r_ops.to_shortname = "m32r"; |
| 543 | m32r_ops.to_longname = "m32r monitor"; |
| 544 | m32r_ops.to_load = m32r_load_gen; /* monitor lacks a download command */ |
| 545 | m32r_ops.to_doc = "Debug via the m32r monitor.\n\ |
| 546 | Specify the serial device it is connected to (e.g. /dev/ttya)."; |
| 547 | m32r_ops.to_open = m32r_open; |
| 548 | add_target (&m32r_ops); |
| 549 | |
| 550 | /* Initialize mon2000 monitor target */ |
| 551 | init_mon2000_cmds (); |
| 552 | init_monitor_ops (&mon2000_ops); |
| 553 | |
| 554 | mon2000_ops.to_shortname = "mon2000"; |
| 555 | mon2000_ops.to_longname = "Mon2000 monitor"; |
| 556 | mon2000_ops.to_load = m32r_load_gen; /* monitor lacks a download command */ |
| 557 | mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\ |
| 558 | Specify the serial device it is connected to (e.g. /dev/ttya)."; |
| 559 | mon2000_ops.to_open = mon2000_open; |
| 560 | add_target (&mon2000_ops); |
| 561 | |
| 562 | add_setshow_string_cmd ("download-path", class_obscure, &download_path, "\ |
| 563 | Set the default path for downloadable SREC files.", "\ |
| 564 | Show the default path for downloadable SREC files.", "\ |
| 565 | Determines the default path for downloadable SREC files.", "\ |
| 566 | The default path for downloadable SREC files is %s.", |
| 567 | NULL, NULL, &setlist, &showlist); |
| 568 | |
| 569 | add_setshow_string_cmd ("board-address", class_obscure, &board_addr, "\ |
| 570 | Set IP address for M32R-EVA target board.", "\ |
| 571 | Show IP address for M32R-EVA target board.", "\ |
| 572 | Determine the IP address for M32R-EVA target board.", "\ |
| 573 | IP address for M32R-EVA target board is %s", |
| 574 | NULL, NULL, &setlist, &showlist); |
| 575 | |
| 576 | add_setshow_string_cmd ("server-address", class_obscure, &server_addr, "\ |
| 577 | Set IP address for download server (GDB's host computer).", "\ |
| 578 | Show IP address for download server (GDB's host computer).", "\ |
| 579 | Determine the IP address for download server (GDB's host computer).", "\ |
| 580 | IP address for download server (GDB's host computer) is %s.", |
| 581 | NULL, NULL, &setlist, &showlist); |
| 582 | |
| 583 | add_com ("upload", class_obscure, m32r_upload_command, |
| 584 | "Upload the srec file via the monitor's Ethernet upload capability."); |
| 585 | |
| 586 | add_com ("tload", class_obscure, m32r_load, "test upload command."); |
| 587 | } |