projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fb623f7 AC |
1 | // OBSOLETE /* Remote debugging interface for Motorola's MVME187BUG monitor, an embedded |
| 2 | // OBSOLETE monitor for the m88k. | |
| 3 | // OBSOLETE | |
| 4 | // OBSOLETE Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, | |
| 5 | // OBSOLETE 2002 Free Software Foundation, Inc. | |
| 6 | // OBSOLETE | |
| 7 | // OBSOLETE Contributed by Cygnus Support. Written by K. Richard Pixley. | |
| 8 | // OBSOLETE | |
| 9 | // OBSOLETE This file is part of GDB. | |
| 10 | // OBSOLETE | |
| 11 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
| 12 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
| 13 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
| 14 | // OBSOLETE (at your option) any later version. | |
| 15 | // OBSOLETE | |
| 16 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
| 17 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | // OBSOLETE GNU General Public License for more details. | |
| 20 | // OBSOLETE | |
| 21 | // OBSOLETE You should have received a copy of the GNU General Public License | |
| 22 | // OBSOLETE along with this program; if not, write to the Free Software | |
| 23 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
| 24 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
| 25 | // OBSOLETE | |
| 26 | // OBSOLETE #include "defs.h" | |
| 27 | // OBSOLETE #include "inferior.h" | |
| 28 | // OBSOLETE #include "gdb_string.h" | |
| 29 | // OBSOLETE #include "regcache.h" | |
| 30 | // OBSOLETE #include <ctype.h> | |
| 31 | // OBSOLETE #include <fcntl.h> | |
| 32 | // OBSOLETE #include <setjmp.h> | |
| 33 | // OBSOLETE #include <errno.h> | |
| 34 | // OBSOLETE | |
| 35 | // OBSOLETE #include "terminal.h" | |
| 36 | // OBSOLETE #include "gdbcore.h" | |
| 37 | // OBSOLETE #include "gdbcmd.h" | |
| 38 | // OBSOLETE | |
| 39 | // OBSOLETE #include "serial.h" | |
| 40 | // OBSOLETE #include "remote-utils.h" | |
| 41 | // OBSOLETE | |
| 42 | // OBSOLETE /* External data declarations */ | |
| 43 | // OBSOLETE extern int stop_soon_quietly; /* for wait_for_inferior */ | |
| 44 | // OBSOLETE | |
| 45 | // OBSOLETE /* Forward data declarations */ | |
| 46 | // OBSOLETE extern struct target_ops bug_ops; /* Forward declaration */ | |
| 47 | // OBSOLETE | |
| 48 | // OBSOLETE /* Forward function declarations */ | |
| 49 | // OBSOLETE static int bug_clear_breakpoints (void); | |
| 50 | // OBSOLETE | |
| 51 | // OBSOLETE static int bug_read_memory (CORE_ADDR memaddr, | |
| 52 | // OBSOLETE unsigned char *myaddr, int len); | |
| 53 | // OBSOLETE | |
| 54 | // OBSOLETE static int bug_write_memory (CORE_ADDR memaddr, | |
| 55 | // OBSOLETE unsigned char *myaddr, int len); | |
| 56 | // OBSOLETE | |
| 57 | // OBSOLETE /* This variable is somewhat arbitrary. It's here so that it can be | |
| 58 | // OBSOLETE set from within a running gdb. */ | |
| 59 | // OBSOLETE | |
| 60 | // OBSOLETE static int srec_max_retries = 3; | |
| 61 | // OBSOLETE | |
| 62 | // OBSOLETE /* Each S-record download to the target consists of an S0 header | |
| 63 | // OBSOLETE record, some number of S3 data records, and one S7 termination | |
| 64 | // OBSOLETE record. I call this download a "frame". Srec_frame says how many | |
| 65 | // OBSOLETE bytes will be represented in each frame. */ | |
| 66 | // OBSOLETE | |
| 67 | // OBSOLETE #define SREC_SIZE 160 | |
| 68 | // OBSOLETE static int srec_frame = SREC_SIZE; | |
| 69 | // OBSOLETE | |
| 70 | // OBSOLETE /* This variable determines how many bytes will be represented in each | |
| 71 | // OBSOLETE S3 s-record. */ | |
| 72 | // OBSOLETE | |
| 73 | // OBSOLETE static int srec_bytes = 40; | |
| 74 | // OBSOLETE | |
| 75 | // OBSOLETE /* At one point it appeared to me as though the bug monitor could not | |
| 76 | // OBSOLETE really be expected to receive two sequential characters at 9600 | |
| 77 | // OBSOLETE baud reliably. Echo-pacing is an attempt to force data across the | |
| 78 | // OBSOLETE line even in this condition. Specifically, in echo-pace mode, each | |
| 79 | // OBSOLETE character is sent one at a time and we look for the echo before | |
| 80 | // OBSOLETE sending the next. This is excruciatingly slow. */ | |
| 81 | // OBSOLETE | |
| 82 | // OBSOLETE static int srec_echo_pace = 0; | |
| 83 | // OBSOLETE | |
| 84 | // OBSOLETE /* How long to wait after an srec for a possible error message. | |
| 85 | // OBSOLETE Similar to the above, I tried sleeping after sending each S3 record | |
| 86 | // OBSOLETE in hopes that I might actually see error messages from the bug | |
| 87 | // OBSOLETE monitor. This might actually work if we were to use sleep | |
| 88 | // OBSOLETE intervals smaller than 1 second. */ | |
| 89 | // OBSOLETE | |
| 90 | // OBSOLETE static int srec_sleep = 0; | |
| 91 | // OBSOLETE | |
| 92 | // OBSOLETE /* Every srec_noise records, flub the checksum. This is a debugging | |
| 93 | // OBSOLETE feature. Set the variable to something other than 1 in order to | |
| 94 | // OBSOLETE inject *deliberate* checksum errors. One might do this if one | |
| 95 | // OBSOLETE wanted to test error handling and recovery. */ | |
| 96 | // OBSOLETE | |
| 97 | // OBSOLETE static int srec_noise = 0; | |
| 98 | // OBSOLETE | |
| 99 | // OBSOLETE /* Called when SIGALRM signal sent due to alarm() timeout. */ | |
| 100 | // OBSOLETE | |
| 101 | // OBSOLETE /* Number of SIGTRAPs we need to simulate. That is, the next | |
| 102 | // OBSOLETE NEED_ARTIFICIAL_TRAP calls to bug_wait should just return | |
| 103 | // OBSOLETE SIGTRAP without actually waiting for anything. */ | |
| 104 | // OBSOLETE | |
| 105 | // OBSOLETE static int need_artificial_trap = 0; | |
| 106 | // OBSOLETE | |
| 107 | // OBSOLETE /* | |
| 108 | // OBSOLETE * Download a file specified in 'args', to the bug. | |
| 109 | // OBSOLETE */ | |
| 110 | // OBSOLETE | |
| 111 | // OBSOLETE static void | |
| 112 | // OBSOLETE bug_load (char *args, int fromtty) | |
| 113 | // OBSOLETE { | |
| 114 | // OBSOLETE bfd *abfd; | |
| 115 | // OBSOLETE asection *s; | |
| 116 | // OBSOLETE char buffer[1024]; | |
| 117 | // OBSOLETE | |
| 118 | // OBSOLETE sr_check_open (); | |
| 119 | // OBSOLETE | |
| 120 | // OBSOLETE inferior_ptid = null_ptid; | |
| 121 | // OBSOLETE abfd = bfd_openr (args, 0); | |
| 122 | // OBSOLETE if (!abfd) | |
| 123 | // OBSOLETE { | |
| 124 | // OBSOLETE printf_filtered ("Unable to open file %s\n", args); | |
| 125 | // OBSOLETE return; | |
| 126 | // OBSOLETE } | |
| 127 | // OBSOLETE | |
| 128 | // OBSOLETE if (bfd_check_format (abfd, bfd_object) == 0) | |
| 129 | // OBSOLETE { | |
| 130 | // OBSOLETE printf_filtered ("File is not an object file\n"); | |
| 131 | // OBSOLETE return; | |
| 132 | // OBSOLETE } | |
| 133 | // OBSOLETE | |
| 134 | // OBSOLETE s = abfd->sections; | |
| 135 | // OBSOLETE while (s != (asection *) NULL) | |
| 136 | // OBSOLETE { | |
| 137 | // OBSOLETE srec_frame = SREC_SIZE; | |
| 138 | // OBSOLETE if (s->flags & SEC_LOAD) | |
| 139 | // OBSOLETE { | |
| 140 | // OBSOLETE int i; | |
| 141 | // OBSOLETE | |
| 142 | // OBSOLETE char *buffer = xmalloc (srec_frame); | |
| 143 | // OBSOLETE | |
| 144 | // OBSOLETE printf_filtered ("%s\t: 0x%4lx .. 0x%4lx ", s->name, s->vma, s->vma + s->_raw_size); | |
| 145 | // OBSOLETE gdb_flush (gdb_stdout); | |
| 146 | // OBSOLETE for (i = 0; i < s->_raw_size; i += srec_frame) | |
| 147 | // OBSOLETE { | |
| 148 | // OBSOLETE if (srec_frame > s->_raw_size - i) | |
| 149 | // OBSOLETE srec_frame = s->_raw_size - i; | |
| 150 | // OBSOLETE | |
| 151 | // OBSOLETE bfd_get_section_contents (abfd, s, buffer, i, srec_frame); | |
| 152 | // OBSOLETE bug_write_memory (s->vma + i, buffer, srec_frame); | |
| 153 | // OBSOLETE printf_filtered ("*"); | |
| 154 | // OBSOLETE gdb_flush (gdb_stdout); | |
| 155 | // OBSOLETE } | |
| 156 | // OBSOLETE printf_filtered ("\n"); | |
| 157 | // OBSOLETE xfree (buffer); | |
| 158 | // OBSOLETE } | |
| 159 | // OBSOLETE s = s->next; | |
| 160 | // OBSOLETE } | |
| 161 | // OBSOLETE sprintf (buffer, "rs ip %lx", (unsigned long) abfd->start_address); | |
| 162 | // OBSOLETE sr_write_cr (buffer); | |
| 163 | // OBSOLETE gr_expect_prompt (); | |
| 164 | // OBSOLETE } | |
| 165 | // OBSOLETE | |
| 166 | // OBSOLETE #if 0 | |
| 167 | // OBSOLETE static char * | |
| 168 | // OBSOLETE get_word (char **p) | |
| 169 | // OBSOLETE { | |
| 170 | // OBSOLETE char *s = *p; | |
| 171 | // OBSOLETE char *word; | |
| 172 | // OBSOLETE char *copy; | |
| 173 | // OBSOLETE size_t len; | |
| 174 | // OBSOLETE | |
| 175 | // OBSOLETE while (isspace (*s)) | |
| 176 | // OBSOLETE s++; | |
| 177 | // OBSOLETE | |
| 178 | // OBSOLETE word = s; | |
| 179 | // OBSOLETE | |
| 180 | // OBSOLETE len = 0; | |
| 181 | // OBSOLETE | |
| 182 | // OBSOLETE while (*s && !isspace (*s)) | |
| 183 | // OBSOLETE { | |
| 184 | // OBSOLETE s++; | |
| 185 | // OBSOLETE len++; | |
| 186 | // OBSOLETE | |
| 187 | // OBSOLETE } | |
| 188 | // OBSOLETE copy = xmalloc (len + 1); | |
| 189 | // OBSOLETE memcpy (copy, word, len); | |
| 190 | // OBSOLETE copy[len] = 0; | |
| 191 | // OBSOLETE *p = s; | |
| 192 | // OBSOLETE return copy; | |
| 193 | // OBSOLETE } | |
| 194 | // OBSOLETE #endif | |
| 195 | // OBSOLETE | |
| 196 | // OBSOLETE static struct gr_settings bug_settings = | |
| 197 | // OBSOLETE { | |
| 198 | // OBSOLETE "Bug>", /* prompt */ | |
| 199 | // OBSOLETE &bug_ops, /* ops */ | |
| 200 | // OBSOLETE bug_clear_breakpoints, /* clear_all_breakpoints */ | |
| 201 | // OBSOLETE gr_generic_checkin, /* checkin */ | |
| 202 | // OBSOLETE }; | |
| 203 | // OBSOLETE | |
| 204 | // OBSOLETE static char *cpu_check_strings[] = | |
| 205 | // OBSOLETE { | |
| 206 | // OBSOLETE "=", | |
| 207 | // OBSOLETE "Invalid Register", | |
| 208 | // OBSOLETE }; | |
| 209 | // OBSOLETE | |
| 210 | // OBSOLETE static void | |
| 211 | // OBSOLETE bug_open (char *args, int from_tty) | |
| 212 | // OBSOLETE { | |
| 213 | // OBSOLETE if (args == NULL) | |
| 214 | // OBSOLETE args = ""; | |
| 215 | // OBSOLETE | |
| 216 | // OBSOLETE gr_open (args, from_tty, &bug_settings); | |
| 217 | // OBSOLETE /* decide *now* whether we are on an 88100 or an 88110 */ | |
| 218 | // OBSOLETE sr_write_cr ("rs cr06"); | |
| 219 | // OBSOLETE sr_expect ("rs cr06"); | |
| 220 | // OBSOLETE | |
| 221 | // OBSOLETE switch (gr_multi_scan (cpu_check_strings, 0)) | |
| 222 | // OBSOLETE { | |
| 223 | // OBSOLETE case 0: /* this is an m88100 */ | |
| 224 | // OBSOLETE target_is_m88110 = 0; | |
| 225 | // OBSOLETE break; | |
| 226 | // OBSOLETE case 1: /* this is an m88110 */ | |
| 227 | // OBSOLETE target_is_m88110 = 1; | |
| 228 | // OBSOLETE break; | |
| 229 | // OBSOLETE default: | |
| 230 | // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); | |
| 231 | // OBSOLETE } | |
| 232 | // OBSOLETE } | |
| 233 | // OBSOLETE | |
| 234 | // OBSOLETE /* Tell the remote machine to resume. */ | |
| 235 | // OBSOLETE | |
| 236 | // OBSOLETE void | |
| 237 | // OBSOLETE bug_resume (ptid_t ptid, int step, enum target_signal sig) | |
| 238 | // OBSOLETE { | |
| 239 | // OBSOLETE if (step) | |
| 240 | // OBSOLETE { | |
| 241 | // OBSOLETE sr_write_cr ("t"); | |
| 242 | // OBSOLETE | |
| 243 | // OBSOLETE /* Force the next bug_wait to return a trap. Not doing anything | |
| 244 | // OBSOLETE about I/O from the target means that the user has to type | |
| 245 | // OBSOLETE "continue" to see any. FIXME, this should be fixed. */ | |
| 246 | // OBSOLETE need_artificial_trap = 1; | |
| 247 | // OBSOLETE } | |
| 248 | // OBSOLETE else | |
| 249 | // OBSOLETE sr_write_cr ("g"); | |
| 250 | // OBSOLETE | |
| 251 | // OBSOLETE return; | |
| 252 | // OBSOLETE } | |
| 253 | // OBSOLETE | |
| 254 | // OBSOLETE /* Wait until the remote machine stops, then return, | |
| 255 | // OBSOLETE storing status in STATUS just as `wait' would. */ | |
| 256 | // OBSOLETE | |
| 257 | // OBSOLETE static char *wait_strings[] = | |
| 258 | // OBSOLETE { | |
| 259 | // OBSOLETE "At Breakpoint", | |
| 260 | // OBSOLETE "Exception: Data Access Fault (Local Bus Timeout)", | |
| 261 | // OBSOLETE "\r8??\?-Bug>", /* The '\?' avoids creating a trigraph */ | |
| 262 | // OBSOLETE "\r197-Bug>", | |
| 263 | // OBSOLETE NULL, | |
| 264 | // OBSOLETE }; | |
| 265 | // OBSOLETE | |
| 266 | // OBSOLETE ptid_t | |
| 267 | // OBSOLETE bug_wait (ptid_t ptid, struct target_waitstatus *status) | |
| 268 | // OBSOLETE { | |
| 269 | // OBSOLETE int old_timeout = sr_get_timeout (); | |
| 270 | // OBSOLETE int old_immediate_quit = immediate_quit; | |
| 271 | // OBSOLETE | |
| 272 | // OBSOLETE status->kind = TARGET_WAITKIND_EXITED; | |
| 273 | // OBSOLETE status->value.integer = 0; | |
| 274 | // OBSOLETE | |
| 275 | // OBSOLETE /* read off leftovers from resume so that the rest can be passed | |
| 276 | // OBSOLETE back out as stdout. */ | |
| 277 | // OBSOLETE if (need_artificial_trap == 0) | |
| 278 | // OBSOLETE { | |
| 279 | // OBSOLETE sr_expect ("Effective address: "); | |
| 280 | // OBSOLETE (void) sr_get_hex_word (); | |
| 281 | // OBSOLETE sr_expect ("\r\n"); | |
| 282 | // OBSOLETE } | |
| 283 | // OBSOLETE | |
| 284 | // OBSOLETE sr_set_timeout (-1); /* Don't time out -- user program is running. */ | |
| 285 | // OBSOLETE immediate_quit = 1; /* Helps ability to QUIT */ | |
| 286 | // OBSOLETE | |
| 287 | // OBSOLETE switch (gr_multi_scan (wait_strings, need_artificial_trap == 0)) | |
| 288 | // OBSOLETE { | |
| 289 | // OBSOLETE case 0: /* breakpoint case */ | |
| 290 | // OBSOLETE status->kind = TARGET_WAITKIND_STOPPED; | |
| 291 | // OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP; | |
| 292 | // OBSOLETE /* user output from the target can be discarded here. (?) */ | |
| 293 | // OBSOLETE gr_expect_prompt (); | |
| 294 | // OBSOLETE break; | |
| 295 | // OBSOLETE | |
| 296 | // OBSOLETE case 1: /* bus error */ | |
| 297 | // OBSOLETE status->kind = TARGET_WAITKIND_STOPPED; | |
| 298 | // OBSOLETE status->value.sig = TARGET_SIGNAL_BUS; | |
| 299 | // OBSOLETE /* user output from the target can be discarded here. (?) */ | |
| 300 | // OBSOLETE gr_expect_prompt (); | |
| 301 | // OBSOLETE break; | |
| 302 | // OBSOLETE | |
| 303 | // OBSOLETE case 2: /* normal case */ | |
| 304 | // OBSOLETE case 3: | |
| 305 | // OBSOLETE if (need_artificial_trap != 0) | |
| 306 | // OBSOLETE { | |
| 307 | // OBSOLETE /* stepping */ | |
| 308 | // OBSOLETE status->kind = TARGET_WAITKIND_STOPPED; | |
| 309 | // OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP; | |
| 310 | // OBSOLETE need_artificial_trap--; | |
| 311 | // OBSOLETE break; | |
| 312 | // OBSOLETE } | |
| 313 | // OBSOLETE else | |
| 314 | // OBSOLETE { | |
| 315 | // OBSOLETE /* exit case */ | |
| 316 | // OBSOLETE status->kind = TARGET_WAITKIND_EXITED; | |
| 317 | // OBSOLETE status->value.integer = 0; | |
| 318 | // OBSOLETE break; | |
| 319 | // OBSOLETE } | |
| 320 | // OBSOLETE | |
| 321 | // OBSOLETE case -1: /* trouble */ | |
| 322 | // OBSOLETE default: | |
| 323 | // OBSOLETE fprintf_filtered (gdb_stderr, | |
| 324 | // OBSOLETE "Trouble reading target during wait\n"); | |
| 325 | // OBSOLETE break; | |
| 326 | // OBSOLETE } | |
| 327 | // OBSOLETE | |
| 328 | // OBSOLETE sr_set_timeout (old_timeout); | |
| 329 | // OBSOLETE immediate_quit = old_immediate_quit; | |
| 330 | // OBSOLETE return inferior_ptid; | |
| 331 | // OBSOLETE } | |
| 332 | // OBSOLETE | |
| 333 | // OBSOLETE /* Return the name of register number REGNO | |
| 334 | // OBSOLETE in the form input and output by bug. | |
| 335 | // OBSOLETE | |
| 336 | // OBSOLETE Returns a pointer to a static buffer containing the answer. */ | |
| 337 | // OBSOLETE static char * | |
| 338 | // OBSOLETE get_reg_name (int regno) | |
| 339 | // OBSOLETE { | |
| 340 | // OBSOLETE static char *rn[] = | |
| 341 | // OBSOLETE { | |
| 342 | // OBSOLETE "r00", "r01", "r02", "r03", "r04", "r05", "r06", "r07", | |
| 343 | // OBSOLETE "r08", "r09", "r10", "r11", "r12", "r13", "r14", "r15", | |
| 344 | // OBSOLETE "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", | |
| 345 | // OBSOLETE "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", | |
| 346 | // OBSOLETE | |
| 347 | // OBSOLETE /* these get confusing because we omit a few and switch some ordering around. */ | |
| 348 | // OBSOLETE | |
| 349 | // OBSOLETE "cr01", /* 32 = psr */ | |
| 350 | // OBSOLETE "fcr62", /* 33 = fpsr */ | |
| 351 | // OBSOLETE "fcr63", /* 34 = fpcr */ | |
| 352 | // OBSOLETE "ip", /* this is something of a cheat. */ | |
| 353 | // OBSOLETE /* 35 = sxip */ | |
| 354 | // OBSOLETE "cr05", /* 36 = snip */ | |
| 355 | // OBSOLETE "cr06", /* 37 = sfip */ | |
| 356 | // OBSOLETE | |
| 357 | // OBSOLETE "x00", "x01", "x02", "x03", "x04", "x05", "x06", "x07", | |
| 358 | // OBSOLETE "x08", "x09", "x10", "x11", "x12", "x13", "x14", "x15", | |
| 359 | // OBSOLETE "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", | |
| 360 | // OBSOLETE "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", | |
| 361 | // OBSOLETE }; | |
| 362 | // OBSOLETE | |
| 363 | // OBSOLETE return rn[regno]; | |
| 364 | // OBSOLETE } | |
| 365 | // OBSOLETE | |
| 366 | // OBSOLETE #if 0 /* not currently used */ | |
| 367 | // OBSOLETE /* Read from remote while the input matches STRING. Return zero on | |
| 368 | // OBSOLETE success, -1 on failure. */ | |
| 369 | // OBSOLETE | |
| 370 | // OBSOLETE static int | |
| 371 | // OBSOLETE bug_scan (char *s) | |
| 372 | // OBSOLETE { | |
| 373 | // OBSOLETE int c; | |
| 374 | // OBSOLETE | |
| 375 | // OBSOLETE while (*s) | |
| 376 | // OBSOLETE { | |
| 377 | // OBSOLETE c = sr_readchar (); | |
| 378 | // OBSOLETE if (c != *s++) | |
| 379 | // OBSOLETE { | |
| 380 | // OBSOLETE fflush (stdout); | |
| 381 | // OBSOLETE printf ("\nNext character is '%c' - %d and s is \"%s\".\n", c, c, --s); | |
| 382 | // OBSOLETE return (-1); | |
| 383 | // OBSOLETE } | |
| 384 | // OBSOLETE } | |
| 385 | // OBSOLETE | |
| 386 | // OBSOLETE return (0); | |
| 387 | // OBSOLETE } | |
| 388 | // OBSOLETE #endif /* never */ | |
| 389 | // OBSOLETE | |
| 390 | // OBSOLETE static int | |
| 391 | // OBSOLETE bug_srec_write_cr (char *s) | |
| 392 | // OBSOLETE { | |
| 393 | // OBSOLETE char *p = s; | |
| 394 | // OBSOLETE | |
| 395 | // OBSOLETE if (srec_echo_pace) | |
| 396 | // OBSOLETE for (p = s; *p; ++p) | |
| 397 | // OBSOLETE { | |
| 398 | // OBSOLETE if (sr_get_debug () > 0) | |
| 399 | // OBSOLETE printf ("%c", *p); | |
| 400 | // OBSOLETE | |
| 401 | // OBSOLETE do | |
| 402 | // OBSOLETE serial_write (sr_get_desc (), p, 1); | |
| 403 | // OBSOLETE while (sr_pollchar () != *p); | |
| 404 | // OBSOLETE } | |
| 405 | // OBSOLETE else | |
| 406 | // OBSOLETE { | |
| 407 | // OBSOLETE sr_write_cr (s); | |
| 408 | // OBSOLETE /* return(bug_scan (s) || bug_scan ("\n")); */ | |
| 409 | // OBSOLETE } | |
| 410 | // OBSOLETE | |
| 411 | // OBSOLETE return (0); | |
| 412 | // OBSOLETE } | |
| 413 | // OBSOLETE | |
| 414 | // OBSOLETE /* Store register REGNO, or all if REGNO == -1. */ | |
| 415 | // OBSOLETE | |
| 416 | // OBSOLETE static void | |
| 417 | // OBSOLETE bug_fetch_register (int regno) | |
| 418 | // OBSOLETE { | |
| 419 | // OBSOLETE sr_check_open (); | |
| 420 | // OBSOLETE | |
| 421 | // OBSOLETE if (regno == -1) | |
| 422 | // OBSOLETE { | |
| 423 | // OBSOLETE int i; | |
| 424 | // OBSOLETE | |
| 425 | // OBSOLETE for (i = 0; i < NUM_REGS; ++i) | |
| 426 | // OBSOLETE bug_fetch_register (i); | |
| 427 | // OBSOLETE } | |
| 428 | // OBSOLETE else if (target_is_m88110 && regno == SFIP_REGNUM) | |
| 429 | // OBSOLETE { | |
| 430 | // OBSOLETE /* m88110 has no sfip. */ | |
| 431 | // OBSOLETE long l = 0; | |
| 432 | // OBSOLETE supply_register (regno, (char *) &l); | |
| 433 | // OBSOLETE } | |
| 434 | // OBSOLETE else if (regno < XFP_REGNUM) | |
| 435 | // OBSOLETE { | |
| 436 | // OBSOLETE char buffer[MAX_REGISTER_RAW_SIZE]; | |
| 437 | // OBSOLETE | |
| 438 | // OBSOLETE sr_write ("rs ", 3); | |
| 439 | // OBSOLETE sr_write_cr (get_reg_name (regno)); | |
| 440 | // OBSOLETE sr_expect ("="); | |
| 441 | // OBSOLETE store_unsigned_integer (buffer, REGISTER_RAW_SIZE (regno), | |
| 442 | // OBSOLETE sr_get_hex_word ()); | |
| 443 | // OBSOLETE gr_expect_prompt (); | |
| 444 | // OBSOLETE supply_register (regno, buffer); | |
| 445 | // OBSOLETE } | |
| 446 | // OBSOLETE else | |
| 447 | // OBSOLETE { | |
| 448 | // OBSOLETE /* Float register so we need to parse a strange data format. */ | |
| 449 | // OBSOLETE long p; | |
| 450 | // OBSOLETE unsigned char fpreg_buf[10]; | |
| 451 | // OBSOLETE | |
| 452 | // OBSOLETE sr_write ("rs ", 3); | |
| 453 | // OBSOLETE sr_write (get_reg_name (regno), strlen (get_reg_name (regno))); | |
| 454 | // OBSOLETE sr_write_cr (";d"); | |
| 455 | // OBSOLETE sr_expect ("rs"); | |
| 456 | // OBSOLETE sr_expect (get_reg_name (regno)); | |
| 457 | // OBSOLETE sr_expect (";d"); | |
| 458 | // OBSOLETE sr_expect ("="); | |
| 459 | // OBSOLETE | |
| 460 | // OBSOLETE /* sign */ | |
| 461 | // OBSOLETE p = sr_get_hex_digit (1); | |
| 462 | // OBSOLETE fpreg_buf[0] = p << 7; | |
| 463 | // OBSOLETE | |
| 464 | // OBSOLETE /* exponent */ | |
| 465 | // OBSOLETE sr_expect ("_"); | |
| 466 | // OBSOLETE p = sr_get_hex_digit (1); | |
| 467 | // OBSOLETE fpreg_buf[0] += (p << 4); | |
| 468 | // OBSOLETE fpreg_buf[0] += sr_get_hex_digit (1); | |
| 469 | // OBSOLETE | |
| 470 | // OBSOLETE fpreg_buf[1] = sr_get_hex_digit (1) << 4; | |
| 471 | // OBSOLETE | |
| 472 | // OBSOLETE /* fraction */ | |
| 473 | // OBSOLETE sr_expect ("_"); | |
| 474 | // OBSOLETE fpreg_buf[1] += sr_get_hex_digit (1); | |
| 475 | // OBSOLETE | |
| 476 | // OBSOLETE fpreg_buf[2] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1); | |
| 477 | // OBSOLETE fpreg_buf[3] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1); | |
| 478 | // OBSOLETE fpreg_buf[4] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1); | |
| 479 | // OBSOLETE fpreg_buf[5] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1); | |
| 480 | // OBSOLETE fpreg_buf[6] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1); | |
| 481 | // OBSOLETE fpreg_buf[7] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1); | |
| 482 | // OBSOLETE fpreg_buf[8] = 0; | |
| 483 | // OBSOLETE fpreg_buf[9] = 0; | |
| 484 | // OBSOLETE | |
| 485 | // OBSOLETE gr_expect_prompt (); | |
| 486 | // OBSOLETE supply_register (regno, fpreg_buf); | |
| 487 | // OBSOLETE } | |
| 488 | // OBSOLETE | |
| 489 | // OBSOLETE return; | |
| 490 | // OBSOLETE } | |
| 491 | // OBSOLETE | |
| 492 | // OBSOLETE /* Store register REGNO, or all if REGNO == -1. */ | |
| 493 | // OBSOLETE | |
| 494 | // OBSOLETE static void | |
| 495 | // OBSOLETE bug_store_register (int regno) | |
| 496 | // OBSOLETE { | |
| 497 | // OBSOLETE char buffer[1024]; | |
| 498 | // OBSOLETE sr_check_open (); | |
| 499 | // OBSOLETE | |
| 500 | // OBSOLETE if (regno == -1) | |
| 501 | // OBSOLETE { | |
| 502 | // OBSOLETE int i; | |
| 503 | // OBSOLETE | |
| 504 | // OBSOLETE for (i = 0; i < NUM_REGS; ++i) | |
| 505 | // OBSOLETE bug_store_register (i); | |
| 506 | // OBSOLETE } | |
| 507 | // OBSOLETE else | |
| 508 | // OBSOLETE { | |
| 509 | // OBSOLETE char *regname; | |
| 510 | // OBSOLETE | |
| 511 | // OBSOLETE regname = get_reg_name (regno); | |
| 512 | // OBSOLETE | |
| 513 | // OBSOLETE if (target_is_m88110 && regno == SFIP_REGNUM) | |
| 514 | // OBSOLETE return; | |
| 515 | // OBSOLETE else if (regno < XFP_REGNUM) | |
| 516 | // OBSOLETE sprintf (buffer, "rs %s %08lx", | |
| 517 | // OBSOLETE regname, | |
| 518 | // OBSOLETE (long) read_register (regno)); | |
| 519 | // OBSOLETE else | |
| 520 | // OBSOLETE { | |
| 521 | // OBSOLETE unsigned char *fpreg_buf = | |
| 522 | // OBSOLETE (unsigned char *) ®isters[REGISTER_BYTE (regno)]; | |
| 523 | // OBSOLETE | |
| 524 | // OBSOLETE sprintf (buffer, "rs %s %1x_%02x%1x_%1x%02x%02x%02x%02x%02x%02x;d", | |
| 525 | // OBSOLETE regname, | |
| 526 | // OBSOLETE /* sign */ | |
| 527 | // OBSOLETE (fpreg_buf[0] >> 7) & 0xf, | |
| 528 | // OBSOLETE /* exponent */ | |
| 529 | // OBSOLETE fpreg_buf[0] & 0x7f, | |
| 530 | // OBSOLETE (fpreg_buf[1] >> 8) & 0xf, | |
| 531 | // OBSOLETE /* fraction */ | |
| 532 | // OBSOLETE fpreg_buf[1] & 0xf, | |
| 533 | // OBSOLETE fpreg_buf[2], | |
| 534 | // OBSOLETE fpreg_buf[3], | |
| 535 | // OBSOLETE fpreg_buf[4], | |
| 536 | // OBSOLETE fpreg_buf[5], | |
| 537 | // OBSOLETE fpreg_buf[6], | |
| 538 | // OBSOLETE fpreg_buf[7]); | |
| 539 | // OBSOLETE } | |
| 540 | // OBSOLETE | |
| 541 | // OBSOLETE sr_write_cr (buffer); | |
| 542 | // OBSOLETE gr_expect_prompt (); | |
| 543 | // OBSOLETE } | |
| 544 | // OBSOLETE | |
| 545 | // OBSOLETE return; | |
| 546 | // OBSOLETE } | |
| 547 | // OBSOLETE | |
| 548 | // OBSOLETE /* Transfer LEN bytes between GDB address MYADDR and target address | |
| 549 | // OBSOLETE MEMADDR. If WRITE is non-zero, transfer them to the target, | |
| 550 | // OBSOLETE otherwise transfer them from the target. TARGET is unused. | |
| 551 | // OBSOLETE | |
| 552 | // OBSOLETE Returns the number of bytes transferred. */ | |
| 553 | // OBSOLETE | |
| 554 | // OBSOLETE int | |
| 555 | // OBSOLETE bug_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, | |
| 556 | // OBSOLETE struct mem_attrib *attrib, struct target_ops *target) | |
| 557 | // OBSOLETE { | |
| 558 | // OBSOLETE int res; | |
| 559 | // OBSOLETE | |
| 560 | // OBSOLETE if (len <= 0) | |
| 561 | // OBSOLETE return 0; | |
| 562 | // OBSOLETE | |
| 563 | // OBSOLETE if (write) | |
| 564 | // OBSOLETE res = bug_write_memory (memaddr, myaddr, len); | |
| 565 | // OBSOLETE else | |
| 566 | // OBSOLETE res = bug_read_memory (memaddr, myaddr, len); | |
| 567 | // OBSOLETE | |
| 568 | // OBSOLETE return res; | |
| 569 | // OBSOLETE } | |
| 570 | // OBSOLETE | |
| 571 | // OBSOLETE static void | |
| 572 | // OBSOLETE start_load (void) | |
| 573 | // OBSOLETE { | |
| 574 | // OBSOLETE char *command; | |
| 575 | // OBSOLETE | |
| 576 | // OBSOLETE command = (srec_echo_pace ? "lo 0 ;x" : "lo 0"); | |
| 577 | // OBSOLETE | |
| 578 | // OBSOLETE sr_write_cr (command); | |
| 579 | // OBSOLETE sr_expect (command); | |
| 580 | // OBSOLETE sr_expect ("\r\n"); | |
| 581 | // OBSOLETE bug_srec_write_cr ("S0030000FC"); | |
| 582 | // OBSOLETE return; | |
| 583 | // OBSOLETE } | |
| 584 | // OBSOLETE | |
| 585 | // OBSOLETE /* This is an extremely vulnerable and fragile function. I've made | |
| 586 | // OBSOLETE considerable attempts to make this deterministic, but I've | |
| 587 | // OBSOLETE certainly forgotten something. The trouble is that S-records are | |
| 588 | // OBSOLETE only a partial file format, not a protocol. Worse, apparently the | |
| 589 | // OBSOLETE m88k bug monitor does not run in real time while receiving | |
| 590 | // OBSOLETE S-records. Hence, we must pay excruciating attention to when and | |
| 591 | // OBSOLETE where error messages are returned, and what has actually been sent. | |
| 592 | // OBSOLETE | |
| 593 | // OBSOLETE Each call represents a chunk of memory to be sent to the target. | |
| 594 | // OBSOLETE We break that chunk into an S0 header record, some number of S3 | |
| 595 | // OBSOLETE data records each containing srec_bytes, and an S7 termination | |
| 596 | // OBSOLETE record. */ | |
| 597 | // OBSOLETE | |
| 598 | // OBSOLETE static char *srecord_strings[] = | |
| 599 | // OBSOLETE { | |
| 600 | // OBSOLETE "S-RECORD", | |
| 601 | // OBSOLETE "-Bug>", | |
| 602 | // OBSOLETE NULL, | |
| 603 | // OBSOLETE }; | |
| 604 | // OBSOLETE | |
| 605 | // OBSOLETE static int | |
| 606 | // OBSOLETE bug_write_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len) | |
| 607 | // OBSOLETE { | |
| 608 | // OBSOLETE int done; | |
| 609 | // OBSOLETE int checksum; | |
| 610 | // OBSOLETE int x; | |
| 611 | // OBSOLETE int retries; | |
| 612 | // OBSOLETE char *buffer = alloca ((srec_bytes + 8) << 1); | |
| 613 | // OBSOLETE | |
| 614 | // OBSOLETE retries = 0; | |
| 615 | // OBSOLETE | |
| 616 | // OBSOLETE do | |
| 617 | // OBSOLETE { | |
| 618 | // OBSOLETE done = 0; | |
| 619 | // OBSOLETE | |
| 620 | // OBSOLETE if (retries > srec_max_retries) | |
| 621 | // OBSOLETE return (-1); | |
| 622 | // OBSOLETE | |
| 623 | // OBSOLETE if (retries > 0) | |
| 624 | // OBSOLETE { | |
| 625 | // OBSOLETE if (sr_get_debug () > 0) | |
| 626 | // OBSOLETE printf ("\n<retrying...>\n"); | |
| 627 | // OBSOLETE | |
| 628 | // OBSOLETE /* This gr_expect_prompt call is extremely important. Without | |
| 629 | // OBSOLETE it, we will tend to resend our packet so fast that it | |
| 630 | // OBSOLETE will arrive before the bug monitor is ready to receive | |
| 631 | // OBSOLETE it. This would lead to a very ugly resend loop. */ | |
| 632 | // OBSOLETE | |
| 633 | // OBSOLETE gr_expect_prompt (); | |
| 634 | // OBSOLETE } | |
| 635 | // OBSOLETE | |
| 636 | // OBSOLETE start_load (); | |
| 637 | // OBSOLETE | |
| 638 | // OBSOLETE while (done < len) | |
| 639 | // OBSOLETE { | |
| 640 | // OBSOLETE int thisgo; | |
| 641 | // OBSOLETE int idx; | |
| 642 | // OBSOLETE char *buf = buffer; | |
| 643 | // OBSOLETE CORE_ADDR address; | |
| 644 | // OBSOLETE | |
| 645 | // OBSOLETE checksum = 0; | |
| 646 | // OBSOLETE thisgo = len - done; | |
| 647 | // OBSOLETE if (thisgo > srec_bytes) | |
| 648 | // OBSOLETE thisgo = srec_bytes; | |
| 649 | // OBSOLETE | |
| 650 | // OBSOLETE address = memaddr + done; | |
| 651 | // OBSOLETE sprintf (buf, "S3%02X%08lX", thisgo + 4 + 1, (long) address); | |
| 652 | // OBSOLETE buf += 12; | |
| 653 | // OBSOLETE | |
| 654 | // OBSOLETE checksum += (thisgo + 4 + 1 | |
| 655 | // OBSOLETE + (address & 0xff) | |
| 656 | // OBSOLETE + ((address >> 8) & 0xff) | |
| 657 | // OBSOLETE + ((address >> 16) & 0xff) | |
| 658 | // OBSOLETE + ((address >> 24) & 0xff)); | |
| 659 | // OBSOLETE | |
| 660 | // OBSOLETE for (idx = 0; idx < thisgo; idx++) | |
| 661 | // OBSOLETE { | |
| 662 | // OBSOLETE sprintf (buf, "%02X", myaddr[idx + done]); | |
| 663 | // OBSOLETE checksum += myaddr[idx + done]; | |
| 664 | // OBSOLETE buf += 2; | |
| 665 | // OBSOLETE } | |
| 666 | // OBSOLETE | |
| 667 | // OBSOLETE if (srec_noise > 0) | |
| 668 | // OBSOLETE { | |
| 669 | // OBSOLETE /* FIXME-NOW: insert a deliberate error every now and then. | |
| 670 | // OBSOLETE This is intended for testing/debugging the error handling | |
| 671 | // OBSOLETE stuff. */ | |
| 672 | // OBSOLETE static int counter = 0; | |
| 673 | // OBSOLETE if (++counter > srec_noise) | |
| 674 | // OBSOLETE { | |
| 675 | // OBSOLETE counter = 0; | |
| 676 | // OBSOLETE ++checksum; | |
| 677 | // OBSOLETE } | |
| 678 | // OBSOLETE } | |
| 679 | // OBSOLETE | |
| 680 | // OBSOLETE sprintf (buf, "%02X", ~checksum & 0xff); | |
| 681 | // OBSOLETE bug_srec_write_cr (buffer); | |
| 682 | // OBSOLETE | |
| 683 | // OBSOLETE if (srec_sleep != 0) | |
| 684 | // OBSOLETE sleep (srec_sleep); | |
| 685 | // OBSOLETE | |
| 686 | // OBSOLETE /* This pollchar is probably redundant to the gr_multi_scan | |
| 687 | // OBSOLETE below. Trouble is, we can't be sure when or where an | |
| 688 | // OBSOLETE error message will appear. Apparently, when running at | |
| 689 | // OBSOLETE full speed from a typical sun4, error messages tend to | |
| 690 | // OBSOLETE appear to arrive only *after* the s7 record. */ | |
| 691 | // OBSOLETE | |
| 692 | // OBSOLETE if ((x = sr_pollchar ()) != 0) | |
| 693 | // OBSOLETE { | |
| 694 | // OBSOLETE if (sr_get_debug () > 0) | |
| 695 | // OBSOLETE printf ("\n<retrying...>\n"); | |
| 696 | // OBSOLETE | |
| 697 | // OBSOLETE ++retries; | |
| 698 | // OBSOLETE | |
| 699 | // OBSOLETE /* flush any remaining input and verify that we are back | |
| 700 | // OBSOLETE at the prompt level. */ | |
| 701 | // OBSOLETE gr_expect_prompt (); | |
| 702 | // OBSOLETE /* start all over again. */ | |
| 703 | // OBSOLETE start_load (); | |
| 704 | // OBSOLETE done = 0; | |
| 705 | // OBSOLETE continue; | |
| 706 | // OBSOLETE } | |
| 707 | // OBSOLETE | |
| 708 | // OBSOLETE done += thisgo; | |
| 709 | // OBSOLETE } | |
| 710 | // OBSOLETE | |
| 711 | // OBSOLETE bug_srec_write_cr ("S7060000000000F9"); | |
| 712 | // OBSOLETE ++retries; | |
| 713 | // OBSOLETE | |
| 714 | // OBSOLETE /* Having finished the load, we need to figure out whether we | |
| 715 | // OBSOLETE had any errors. */ | |
| 716 | // OBSOLETE } | |
| 717 | // OBSOLETE while (gr_multi_scan (srecord_strings, 0) == 0);; | |
| 718 | // OBSOLETE | |
| 719 | // OBSOLETE return (0); | |
| 720 | // OBSOLETE } | |
| 721 | // OBSOLETE | |
| 722 | // OBSOLETE /* Copy LEN bytes of data from debugger memory at MYADDR | |
| 723 | // OBSOLETE to inferior's memory at MEMADDR. Returns errno value. | |
| 724 | // OBSOLETE * sb/sh instructions don't work on unaligned addresses, when TU=1. | |
| 725 | // OBSOLETE */ | |
| 726 | // OBSOLETE | |
| 727 | // OBSOLETE /* Read LEN bytes from inferior memory at MEMADDR. Put the result | |
| 728 | // OBSOLETE at debugger address MYADDR. Returns errno value. */ | |
| 729 | // OBSOLETE static int | |
| 730 | // OBSOLETE bug_read_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len) | |
| 731 | // OBSOLETE { | |
| 732 | // OBSOLETE char request[100]; | |
| 733 | // OBSOLETE char *buffer; | |
| 734 | // OBSOLETE char *p; | |
| 735 | // OBSOLETE char type; | |
| 736 | // OBSOLETE char size; | |
| 737 | // OBSOLETE unsigned char c; | |
| 738 | // OBSOLETE unsigned int inaddr; | |
| 739 | // OBSOLETE unsigned int checksum; | |
| 740 | // OBSOLETE | |
| 741 | // OBSOLETE sprintf (request, "du 0 %lx:&%d", (long) memaddr, len); | |
| 742 | // OBSOLETE sr_write_cr (request); | |
| 743 | // OBSOLETE | |
| 744 | // OBSOLETE p = buffer = alloca (len); | |
| 745 | // OBSOLETE | |
| 746 | // OBSOLETE /* scan up through the header */ | |
| 747 | // OBSOLETE sr_expect ("S0030000FC"); | |
| 748 | // OBSOLETE | |
| 749 | // OBSOLETE while (p < buffer + len) | |
| 750 | // OBSOLETE { | |
| 751 | // OBSOLETE /* scan off any white space. */ | |
| 752 | // OBSOLETE while (sr_readchar () != 'S');; | |
| 753 | // OBSOLETE | |
| 754 | // OBSOLETE /* what kind of s-rec? */ | |
| 755 | // OBSOLETE type = sr_readchar (); | |
| 756 | // OBSOLETE | |
| 757 | // OBSOLETE /* scan record size */ | |
| 758 | // OBSOLETE sr_get_hex_byte (&size); | |
| 759 | // OBSOLETE checksum = size; | |
| 760 | // OBSOLETE --size; | |
| 761 | // OBSOLETE inaddr = 0; | |
| 762 | // OBSOLETE | |
| 763 | // OBSOLETE switch (type) | |
| 764 | // OBSOLETE { | |
| 765 | // OBSOLETE case '7': | |
| 766 | // OBSOLETE case '8': | |
| 767 | // OBSOLETE case '9': | |
| 768 | // OBSOLETE goto done; | |
| 769 | // OBSOLETE | |
| 770 | // OBSOLETE case '3': | |
| 771 | // OBSOLETE sr_get_hex_byte (&c); | |
| 772 | // OBSOLETE inaddr = (inaddr << 8) + c; | |
| 773 | // OBSOLETE checksum += c; | |
| 774 | // OBSOLETE --size; | |
| 775 | // OBSOLETE /* intentional fall through */ | |
| 776 | // OBSOLETE case '2': | |
| 777 | // OBSOLETE sr_get_hex_byte (&c); | |
| 778 | // OBSOLETE inaddr = (inaddr << 8) + c; | |
| 779 | // OBSOLETE checksum += c; | |
| 780 | // OBSOLETE --size; | |
| 781 | // OBSOLETE /* intentional fall through */ | |
| 782 | // OBSOLETE case '1': | |
| 783 | // OBSOLETE sr_get_hex_byte (&c); | |
| 784 | // OBSOLETE inaddr = (inaddr << 8) + c; | |
| 785 | // OBSOLETE checksum += c; | |
| 786 | // OBSOLETE --size; | |
| 787 | // OBSOLETE sr_get_hex_byte (&c); | |
| 788 | // OBSOLETE inaddr = (inaddr << 8) + c; | |
| 789 | // OBSOLETE checksum += c; | |
| 790 | // OBSOLETE --size; | |
| 791 | // OBSOLETE break; | |
| 792 | // OBSOLETE | |
| 793 | // OBSOLETE default: | |
| 794 | // OBSOLETE /* bonk */ | |
| 795 | // OBSOLETE error ("reading s-records."); | |
| 796 | // OBSOLETE } | |
| 797 | // OBSOLETE | |
| 798 | // OBSOLETE if (inaddr < memaddr | |
| 799 | // OBSOLETE || (memaddr + len) < (inaddr + size)) | |
| 800 | // OBSOLETE error ("srec out of memory range."); | |
| 801 | // OBSOLETE | |
| 802 | // OBSOLETE if (p != buffer + inaddr - memaddr) | |
| 803 | // OBSOLETE error ("srec out of sequence."); | |
| 804 | // OBSOLETE | |
| 805 | // OBSOLETE for (; size; --size, ++p) | |
| 806 | // OBSOLETE { | |
| 807 | // OBSOLETE sr_get_hex_byte (p); | |
| 808 | // OBSOLETE checksum += *p; | |
| 809 | // OBSOLETE } | |
| 810 | // OBSOLETE | |
| 811 | // OBSOLETE sr_get_hex_byte (&c); | |
| 812 | // OBSOLETE if (c != (~checksum & 0xff)) | |
| 813 | // OBSOLETE error ("bad s-rec checksum"); | |
| 814 | // OBSOLETE } | |
| 815 | // OBSOLETE | |
| 816 | // OBSOLETE done: | |
| 817 | // OBSOLETE gr_expect_prompt (); | |
| 818 | // OBSOLETE if (p != buffer + len) | |
| 819 | // OBSOLETE return (1); | |
| 820 | // OBSOLETE | |
| 821 | // OBSOLETE memcpy (myaddr, buffer, len); | |
| 822 | // OBSOLETE return (0); | |
| 823 | // OBSOLETE } | |
| 824 | // OBSOLETE | |
| 825 | // OBSOLETE #define MAX_BREAKS 16 | |
| 826 | // OBSOLETE static int num_brkpts = 0; | |
| 827 | // OBSOLETE | |
| 828 | // OBSOLETE /* Insert a breakpoint at ADDR. SAVE is normally the address of the | |
| 829 | // OBSOLETE pattern buffer where the instruction that the breakpoint overwrites | |
| 830 | // OBSOLETE is saved. It is unused here since the bug is responsible for | |
| 831 | // OBSOLETE saving/restoring the original instruction. */ | |
| 832 | // OBSOLETE | |
| 833 | // OBSOLETE static int | |
| 834 | // OBSOLETE bug_insert_breakpoint (CORE_ADDR addr, char *save) | |
| 835 | // OBSOLETE { | |
| 836 | // OBSOLETE sr_check_open (); | |
| 837 | // OBSOLETE | |
| 838 | // OBSOLETE if (num_brkpts < MAX_BREAKS) | |
| 839 | // OBSOLETE { | |
| 840 | // OBSOLETE char buffer[100]; | |
| 841 | // OBSOLETE | |
| 842 | // OBSOLETE num_brkpts++; | |
| 843 | // OBSOLETE sprintf (buffer, "br %lx", (long) addr); | |
| 844 | // OBSOLETE sr_write_cr (buffer); | |
| 845 | // OBSOLETE gr_expect_prompt (); | |
| 846 | // OBSOLETE return (0); | |
| 847 | // OBSOLETE } | |
| 848 | // OBSOLETE else | |
| 849 | // OBSOLETE { | |
| 850 | // OBSOLETE fprintf_filtered (gdb_stderr, | |
| 851 | // OBSOLETE "Too many break points, break point not installed\n"); | |
| 852 | // OBSOLETE return (1); | |
| 853 | // OBSOLETE } | |
| 854 | // OBSOLETE | |
| 855 | // OBSOLETE } | |
| 856 | // OBSOLETE | |
| 857 | // OBSOLETE /* Remove a breakpoint at ADDR. SAVE is normally the previously | |
| 858 | // OBSOLETE saved pattern, but is unused here since the bug is responsible | |
| 859 | // OBSOLETE for saving/restoring instructions. */ | |
| 860 | // OBSOLETE | |
| 861 | // OBSOLETE static int | |
| 862 | // OBSOLETE bug_remove_breakpoint (CORE_ADDR addr, char *save) | |
| 863 | // OBSOLETE { | |
| 864 | // OBSOLETE if (num_brkpts > 0) | |
| 865 | // OBSOLETE { | |
| 866 | // OBSOLETE char buffer[100]; | |
| 867 | // OBSOLETE | |
| 868 | // OBSOLETE num_brkpts--; | |
| 869 | // OBSOLETE sprintf (buffer, "nobr %lx", (long) addr); | |
| 870 | // OBSOLETE sr_write_cr (buffer); | |
| 871 | // OBSOLETE gr_expect_prompt (); | |
| 872 | // OBSOLETE | |
| 873 | // OBSOLETE } | |
| 874 | // OBSOLETE return (0); | |
| 875 | // OBSOLETE } | |
| 876 | // OBSOLETE | |
| 877 | // OBSOLETE /* Clear the bugs notion of what the break points are */ | |
| 878 | // OBSOLETE static int | |
| 879 | // OBSOLETE bug_clear_breakpoints (void) | |
| 880 | // OBSOLETE { | |
| 881 | // OBSOLETE | |
| 882 | // OBSOLETE if (sr_is_open ()) | |
| 883 | // OBSOLETE { | |
| 884 | // OBSOLETE sr_write_cr ("nobr"); | |
| 885 | // OBSOLETE sr_expect ("nobr"); | |
| 886 | // OBSOLETE gr_expect_prompt (); | |
| 887 | // OBSOLETE } | |
| 888 | // OBSOLETE num_brkpts = 0; | |
| 889 | // OBSOLETE return (0); | |
| 890 | // OBSOLETE } | |
| 891 | // OBSOLETE | |
| 892 | // OBSOLETE struct target_ops bug_ops; | |
| 893 | // OBSOLETE | |
| 894 | // OBSOLETE static void | |
| 895 | // OBSOLETE init_bug_ops (void) | |
| 896 | // OBSOLETE { | |
| 897 | // OBSOLETE bug_ops.to_shortname = "bug"; | |
| 898 | // OBSOLETE "Remote BUG monitor", | |
| 899 | // OBSOLETE bug_ops.to_longname = "Use the mvme187 board running the BUG monitor connected by a serial line."; | |
| 900 | // OBSOLETE bug_ops.to_doc = " "; | |
| 901 | // OBSOLETE bug_ops.to_open = bug_open; | |
| 902 | // OBSOLETE bug_ops.to_close = gr_close; | |
| 903 | // OBSOLETE bug_ops.to_attach = 0; | |
| 904 | // OBSOLETE bug_ops.to_post_attach = NULL; | |
| 905 | // OBSOLETE bug_ops.to_require_attach = NULL; | |
| 906 | // OBSOLETE bug_ops.to_detach = gr_detach; | |
| 907 | // OBSOLETE bug_ops.to_require_detach = NULL; | |
| 908 | // OBSOLETE bug_ops.to_resume = bug_resume; | |
| 909 | // OBSOLETE bug_ops.to_wait = bug_wait; | |
| 910 | // OBSOLETE bug_ops.to_post_wait = NULL; | |
| 911 | // OBSOLETE bug_ops.to_fetch_registers = bug_fetch_register; | |
| 912 | // OBSOLETE bug_ops.to_store_registers = bug_store_register; | |
| 913 | // OBSOLETE bug_ops.to_prepare_to_store = gr_prepare_to_store; | |
| 914 | // OBSOLETE bug_ops.to_xfer_memory = bug_xfer_memory; | |
| 915 | // OBSOLETE bug_ops.to_files_info = gr_files_info; | |
| 916 | // OBSOLETE bug_ops.to_insert_breakpoint = bug_insert_breakpoint; | |
| 917 | // OBSOLETE bug_ops.to_remove_breakpoint = bug_remove_breakpoint; | |
| 918 | // OBSOLETE bug_ops.to_terminal_init = 0; | |
| 919 | // OBSOLETE bug_ops.to_terminal_inferior = 0; | |
| 920 | // OBSOLETE bug_ops.to_terminal_ours_for_output = 0; | |
| 921 | // OBSOLETE bug_ops.to_terminal_ours = 0; | |
| 922 | // OBSOLETE bug_ops.to_terminal_info = 0; | |
| 923 | // OBSOLETE bug_ops.to_kill = gr_kill; | |
| 924 | // OBSOLETE bug_ops.to_load = bug_load; | |
| 925 | // OBSOLETE bug_ops.to_lookup_symbol = 0; | |
| 926 | // OBSOLETE bug_ops.to_create_inferior = gr_create_inferior; | |
| 927 | // OBSOLETE bug_ops.to_post_startup_inferior = NULL; | |
| 928 | // OBSOLETE bug_ops.to_acknowledge_created_inferior = NULL; | |
| 929 | // OBSOLETE bug_ops.to_clone_and_follow_inferior = NULL; | |
| 930 | // OBSOLETE bug_ops.to_post_follow_inferior_by_clone = NULL; | |
| 931 | // OBSOLETE bug_ops.to_insert_fork_catchpoint = NULL; | |
| 932 | // OBSOLETE bug_ops.to_remove_fork_catchpoint = NULL; | |
| 933 | // OBSOLETE bug_ops.to_insert_vfork_catchpoint = NULL; | |
| 934 | // OBSOLETE bug_ops.to_remove_vfork_catchpoint = NULL; | |
| 935 | // OBSOLETE bug_ops.to_has_forked = NULL; | |
| 936 | // OBSOLETE bug_ops.to_has_vforked = NULL; | |
| 937 | // OBSOLETE bug_ops.to_can_follow_vfork_prior_to_exec = NULL; | |
| 938 | // OBSOLETE bug_ops.to_post_follow_vfork = NULL; | |
| 939 | // OBSOLETE bug_ops.to_insert_exec_catchpoint = NULL; | |
| 940 | // OBSOLETE bug_ops.to_remove_exec_catchpoint = NULL; | |
| 941 | // OBSOLETE bug_ops.to_has_execd = NULL; | |
| 942 | // OBSOLETE bug_ops.to_reported_exec_events_per_exec_call = NULL; | |
| 943 | // OBSOLETE bug_ops.to_has_exited = NULL; | |
| 944 | // OBSOLETE bug_ops.to_mourn_inferior = gr_mourn; | |
| 945 | // OBSOLETE bug_ops.to_can_run = 0; | |
| 946 | // OBSOLETE bug_ops.to_notice_signals = 0; | |
| 947 | // OBSOLETE bug_ops.to_thread_alive = 0; | |
| 948 | // OBSOLETE bug_ops.to_stop = 0; | |
| 949 | // OBSOLETE bug_ops.to_pid_to_exec_file = NULL; | |
| 950 | // OBSOLETE bug_ops.to_stratum = process_stratum; | |
| 951 | // OBSOLETE bug_ops.DONT_USE = 0; | |
| 952 | // OBSOLETE bug_ops.to_has_all_memory = 1; | |
| 953 | // OBSOLETE bug_ops.to_has_memory = 1; | |
| 954 | // OBSOLETE bug_ops.to_has_stack = 1; | |
| 955 | // OBSOLETE bug_ops.to_has_registers = 0; | |
| 956 | // OBSOLETE bug_ops.to_has_execution = 0; | |
| 957 | // OBSOLETE bug_ops.to_sections = 0; | |
| 958 | // OBSOLETE bug_ops.to_sections_end = 0; | |
| 959 | // OBSOLETE bug_ops.to_magic = OPS_MAGIC; /* Always the last thing */ | |
| 960 | // OBSOLETE } /* init_bug_ops */ | |
| 961 | // OBSOLETE | |
| 962 | // OBSOLETE void | |
| 963 | // OBSOLETE _initialize_remote_bug (void) | |
| 964 | // OBSOLETE { | |
| 965 | // OBSOLETE init_bug_ops (); | |
| 966 | // OBSOLETE add_target (&bug_ops); | |
| 967 | // OBSOLETE | |
| 968 | // OBSOLETE add_show_from_set | |
| 969 | // OBSOLETE (add_set_cmd ("srec-bytes", class_support, var_uinteger, | |
| 970 | // OBSOLETE (char *) &srec_bytes, | |
| 971 | // OBSOLETE "\ | |
| 972 | // OBSOLETE Set the number of bytes represented in each S-record.\n\ | |
| 973 | // OBSOLETE This affects the communication protocol with the remote target.", | |
| 974 | // OBSOLETE &setlist), | |
| 975 | // OBSOLETE &showlist); | |
| 976 | // OBSOLETE | |
| 977 | // OBSOLETE add_show_from_set | |
| 978 | // OBSOLETE (add_set_cmd ("srec-max-retries", class_support, var_uinteger, | |
| 979 | // OBSOLETE (char *) &srec_max_retries, | |
| 980 | // OBSOLETE "\ | |
| 981 | // OBSOLETE Set the number of retries for shipping S-records.\n\ | |
| 982 | // OBSOLETE This affects the communication protocol with the remote target.", | |
| 983 | // OBSOLETE &setlist), | |
| 984 | // OBSOLETE &showlist); | |
| 985 | // OBSOLETE | |
| 986 | // OBSOLETE #if 0 | |
| 987 | // OBSOLETE /* This needs to set SREC_SIZE, not srec_frame which gets changed at the | |
| 988 | // OBSOLETE end of a download. But do we need the option at all? */ | |
| 989 | // OBSOLETE add_show_from_set | |
| 990 | // OBSOLETE (add_set_cmd ("srec-frame", class_support, var_uinteger, | |
| 991 | // OBSOLETE (char *) &srec_frame, | |
| 992 | // OBSOLETE "\ | |
| 993 | // OBSOLETE Set the number of bytes in an S-record frame.\n\ | |
| 994 | // OBSOLETE This affects the communication protocol with the remote target.", | |
| 995 | // OBSOLETE &setlist), | |
| 996 | // OBSOLETE &showlist); | |
| 997 | // OBSOLETE #endif /* 0 */ | |
| 998 | // OBSOLETE | |
| 999 | // OBSOLETE add_show_from_set | |
| 1000 | // OBSOLETE (add_set_cmd ("srec-noise", class_support, var_zinteger, | |
| 1001 | // OBSOLETE (char *) &srec_noise, | |
| 1002 | // OBSOLETE "\ | |
| 1003 | // OBSOLETE Set number of S-record to send before deliberately flubbing a checksum.\n\ | |
| 1004 | // OBSOLETE Zero means flub none at all. This affects the communication protocol\n\ | |
| 1005 | // OBSOLETE with the remote target.", | |
| 1006 | // OBSOLETE &setlist), | |
| 1007 | // OBSOLETE &showlist); | |
| 1008 | // OBSOLETE | |
| 1009 | // OBSOLETE add_show_from_set | |
| 1010 | // OBSOLETE (add_set_cmd ("srec-sleep", class_support, var_zinteger, | |
| 1011 | // OBSOLETE (char *) &srec_sleep, | |
| 1012 | // OBSOLETE "\ | |
| 1013 | // OBSOLETE Set number of seconds to sleep after an S-record for a possible error message to arrive.\n\ | |
| 1014 | // OBSOLETE This affects the communication protocol with the remote target.", | |
| 1015 | // OBSOLETE &setlist), | |
| 1016 | // OBSOLETE &showlist); | |
| 1017 | // OBSOLETE | |
| 1018 | // OBSOLETE add_show_from_set | |
| 1019 | // OBSOLETE (add_set_cmd ("srec-echo-pace", class_support, var_boolean, | |
| 1020 | // OBSOLETE (char *) &srec_echo_pace, | |
| 1021 | // OBSOLETE "\ | |
| 1022 | // OBSOLETE Set echo-verification.\n\ | |
| 1023 | // OBSOLETE When on, use verification by echo when downloading S-records. This is\n\ | |
| 1024 | // OBSOLETE much slower, but generally more reliable.", | |
| 1025 | // OBSOLETE &setlist), | |
| 1026 | // OBSOLETE &showlist); | |
| 1027 | // OBSOLETE } |