sim/mn10300/ChangeLog

   1 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
   4         Define.
   5         (SP): Define.
   6
   7 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   8
   9         * configure: Regenerated to track ../common/aclocal.m4 changes.
  10
  11 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  12
  13         * interp.c (sim-options.h): Include.
  14         (sim_kind, myname): Declare when not using common framework.
  15
  16         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
  17         functions found in op_utils.c
  18
  19         * mn10300.igen (add): Discard unused variables.
  20
  21         * configure, config.in: Re-generate with autoconf 2.12.1.
  22
  23 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
  24
  25         Add support for --enable-sim-common option.
  26         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
  27         ! --enable-sim-common
  28         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
  29         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
  30         (SIM_OBJS): Rewrite.
  31         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
  32         (SIM_EXTRA_CFLAGS): New variable.
  33         (clean-extra): Clean up igen files.
  34         (../igen/igen,clean-igen,tmp-igen): New rules.
  35         * configure.in: Add support for common framework via
  36         --enable-sim-common.
  37         * configure: Regenerate.
  38         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
  39         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
  40         (init_system,sim_write,compare_simops): Likewise.
  41         (sim_set_profile,sim_set_profile_size): Likewise.
  42         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
  43         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
  44         (enum interrupt_type): New enum.
  45         (interrupt_names): New global.
  46         (do_interrupt): New function.
  47         (sim_open): Define differently if WITH_COMMON.
  48         (sim_close,sim_create_inferior,sim_do_command): Likewise.
  49         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
  50         for WITH_COMMON.
  51         * mn10300.igen: New file.
  52         * mn10300.dc: New file.
  53         * op_utils.c: New file.
  54         * sim-main.h: New file.
  55
  56 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  57
  58         * configure: Regenerated to track ../common/aclocal.m4 changes.
  59
  60 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
  61
  62         * simops.c (inc): Fix typo.
  63
  64 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
  65
  66         * simops.c (signed multiply instructions): Cast input operands to
  67         signed32 before casting them to signed64 so that the sign bit
  68         is propagated properly.
  69
  70 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
  71
  72         * Makefile.in: Last change was bad.  Define NL_TARGET
  73         so that targ-vals.h will be used instead of syscall.h.
  74         * simops.c: Use targ-vals.h instead of syscall.h.
  75         (OP_F020): Disable unsupported system calls.
  76
  77 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
  78
  79         * Makefile.in: Get header files from libgloss/mn10300/sys.
  80
  81 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
  82
  83         * simops.c: Include sim-types.h.
  84
  85 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
  86
  87         * simops.c (multiply instructions): Cast input operands to a
  88         signed64/unsigned64 type as appropriate.
  89
  90 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  91
  92         * interp.c (sim_store_register, sim_fetch_register): Pass in
  93         length parameter.  Return -1.
  94
  95 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  96
  97         * configure: Regenerated to track ../common/aclocal.m4 changes.
  98
  99 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 100
 101         * configure: Regenerated to track ../common/aclocal.m4 changes.
 102
 103 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 104
 105         * configure: Regenerated to track ../common/aclocal.m4 changes.
 106
 107 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 108
 109         * configure: Regenerated to track ../common/aclocal.m4 changes.
 110         * config.in: Ditto.
 111
 112 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 113
 114         * configure: Regenerated to track ../common/aclocal.m4 changes.
 115
 116 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 117
 118         * simops.c (call:16 call:32): Stack adjustment is determined solely
 119         by the imm8 field.
 120
 121 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 122
 123         * interp.c (sim_load): Pass lma_p and sim_write args to
 124         sim_load_file.
 125
 126 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 127
 128         * simops.c: Correctly handle register restores for "ret" and "retf"
 129         instructions.
 130
 131 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 132
 133         * configure: Regenerated to track ../common/aclocal.m4 changes.
 134
 135 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 136
 137         * configure: Regenerated to track ../common/aclocal.m4 changes.
 138
 139 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 140
 141         * configure: Regenerated to track ../common/aclocal.m4 changes.
 142
 143 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 144
 145         * configure: Regenerated to track ../common/aclocal.m4 changes.
 146
 147 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 148
 149         * configure: Regenerated to track ../common/aclocal.m4 changes.
 150
 151 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 152
 153         * configure: Regenerated to track ../common/aclocal.m4 changes.
 154
 155 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 156
 157         * configure: Regenerated to track ../common/aclocal.m4 changes.
 158
 159 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 160
 161         * configure: Regenerated to track ../common/aclocal.m4 changes.
 162         * config.in: Ditto.
 163
 164 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 165
 166         * interp.c (sim_kill): Delete.
 167         (sim_create_inferior): Add ABFD argument.
 168         (sim_load): Move setting of PC from here.
 169         (sim_create_inferior): To here.
 170
 171 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 172
 173         * configure: Regenerated to track ../common/aclocal.m4 changes.
 174         * config.in: Ditto.
 175
 176 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 177
 178         * interp.c (sim_open): Add ABFD argument.
 179
 180 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 181
 182         * interp.c (sim_resume): Clear State.exited.
 183         (sim_stop_reason): If State.exited is nonzero, then indicate that
 184         the simulator exited instead of stopped.
 185         * mn10300_sim.h (struct _state): Add exited field.
 186         * simops.c (syscall): Set State.exited for SYS_exit.
 187
 188 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 189
 190         * simops.c: Fix thinko in last change.
 191
 192 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 193
 194         * simops.c: "call" stores the callee saved registers into the
 195         stack!  Update the stack pointer properly when done with
 196         register saves.
 197
 198         * simops.c: Fix return address computation for "call" instructions.
 199
 200 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 201
 202         * interp.c (sim_open): Fix typo.
 203
 204 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 205
 206         * interp.c (sim_resume): Add missing case in big switch
 207         statement (for extb instruction).
 208
 209 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 210
 211         * interp.c: Replace all references to load_mem and store_mem
 212         with references to load_byte, load_half, load_3_byte, load_word
 213         and store_byte, store_half, store_3_byte, store_word.
 214         (INLINE): Delete definition.
 215         (load_mem_big): Likewise.
 216         (max_mem): Make it global.
 217         (dispatch): Make this function inline.
 218         (load_mem, store_mem): Delete functions.
 219         * mn10300_sim.h (INLINE): Define.
 220         (RLW): Delete unused definition.
 221         (load_mem, store_mem): Delete declarations.
 222         (load_mem_big): New definition.
 223         (load_byte, load_half, load_3_byte, load_word): New functions.
 224         (store_byte, store_half, store_3_byte, store_word): New functions.
 225         * simops.c:  Replace all references to load_mem and store_mem
 226         with references to load_byte, load_half, load_3_byte, load_word
 227         and store_byte, store_half, store_3_byte, store_word.
 228
 229 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 230
 231         * interp.c (sim_open): Add callback to arguments.
 232         (sim_set_callbacks): Delete SIM_DESC argument.
 233
 234 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 235
 236         * interp.c (dispatch): Make this an inline function.
 237
 238         * simops.c (syscall): Use callback->write regardless of
 239         what file descriptor we're writing too.
 240
 241 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 242
 243         * interp.c (load_mem_big): Remove function.  It's now a macro
 244         defined elsewhere.
 245         (compare_simops): New function.
 246         (sim_open): Sort the Simops table before inserting entries
 247         into the hash table.
 248         * mn10300_sim.h: Remove unused #defines.
 249         (load_mem_big): Define.
 250
 251 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 252
 253         * interp.c (load_mem): If we get a load from an out of range
 254         address, abort.
 255         (store_mem): Likewise for stores.
 256         (max_mem): New variable.
 257
 258 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 259
 260         * mn10300_sim.h: Fix ordering of bits in the PSW.
 261
 262         * interp.c: Improve hashing routine to avoid long list
 263         traversals for common instructions.  Add HASH_STAT support.
 264         Rewrite opcode dispatch code using a big switch instead of
 265         cascaded if/else statements.  Avoid useless calls to load_mem.
 266
 267 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 268
 269         * mn10300_sim.h (struct _state): Add space for mdrq register.
 270         (REG_MDRQ): Define.
 271         * simops.c: Don't abort for trap.  Add support for the extended
 272         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 273         and "bsch".
 274
 275 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 276
 277         * configure: Regenerated to track ../common/aclocal.m4 changes.
 278
 279 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 280
 281         * interp.c (sim_stop): Add stub function.
 282
 283 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 284
 285         * Makefile.in (SIM_OBJS): Add sim-load.o.
 286         * interp.c (sim_kind, myname): New static locals.
 287         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 288         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 289         load file into simulator.  Set start address from bfd.
 290         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 291
 292 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 293
 294         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 295         only include if implemented by host.
 296         (OP_F020): Typecast arg passed to time function;
 297
 298 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 299
 300         * simops.c (syscall): Handle new mn10300 calling conventions.
 301
 302 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 303
 304         * configure: Regenerated to track ../common/aclocal.m4 changes.
 305         * config.in: Ditto.
 306
 307 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 308
 309         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 310         corresponding change in opcodes directory.
 311
 312 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 313
 314         * interp.c (sim_open): New arg `kind'.
 315
 316         * configure: Regenerated to track ../common/aclocal.m4 changes.
 317
 318 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 319
 320         * configure: Regenerated to track ../common/aclocal.m4 changes.
 321
 322 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 323
 324         * simops.c: Fix register extraction for a two "movbu" variants.
 325         Somewhat simplify "sub" instructions.
 326         Correctly sign extend operands for "mul".  Put the correct
 327         half of the result in MDR for "mul" and "mulu".
 328         Implement remaining instructions.
 329         Tweak opcode for "syscall".
 330
 331 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 332
 333         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 334         dummy "trap" instruction.
 335
 336 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 337
 338         * configure: Regenerated to track ../common/aclocal.m4 changes.
 339
 340 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 341
 342         * configure: Re-generate.
 343
 344 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 345
 346         * configure: Regenerate to track ../common/aclocal.m4 changes.
 347
 348 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
 349
 350         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 351         in argv form.
 352         (other sim_*): New SIM_DESC argument.
 353
 354 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
 355
 356         * simops.c: Fix carry bit computation for "add" instructions.
 357
 358         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
 359         for bset imm8,(d8,an) and bclr imm8,(d8,an).
 360
 361 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
 362
 363         * simops.c: Fix register references when computing Z and N bits
 364         for lsr imm8,dn.
 365
 366 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 367
 368         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 369         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 370         * configure.in: sinclude ../common/aclocal.m4.
 371         * configure: Regenerated.
 372
 373 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
 374
 375         * interp.c (init_system): Allocate 2^19 bytes of space for the
 376         simulator.
 377
 378 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 379
 380         * configure configure.in Makefile.in:  Update to new configure
 381         scheme which is more compatible with WinGDB builds.
 382         * configure.in:  Improve comment on how to run autoconf.
 383         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 384         * Makefile.in:  Use autoconf substitution to install common
 385         makefile fragment.
 386
 387 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
 388
 389         * simops.c: Undo last change to "rol" and "ror", original code
 390         was correct!
 391
 392 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
 393
 394         * simops.c: Fix "rol" and "ror".
 395
 396 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
 397
 398         * simops.c: Fix typo in last change.
 399
 400 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
 401
 402         * simops.c: Use REG macros in few places not using them yet.
 403
 404 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
 405
 406         * mn10300_sim.h (struct _state): Fix number of registers!
 407
 408 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
 409
 410         * mn10300_sim.h (struct _state): Put all registers into a single
 411         array to make gdb implementation easier.
 412         (REG_*): Add definitions for all registers in the state array.
 413         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
 414         * simops.c: Related changes.
 415
 416 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
 417
 418         * interp.c (sim_resume): Handle 0xff as a single byte insn.
 419
 420         * simops.c: Fix overflow computation for "add" and "inc"
 421         instructions.
 422
 423 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
 424
 425         * simops.c: Handle "break" instruction.
 426
 427         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
 428
 429 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
 430
 431         * gencode.c (write_opcodes): Also write out the format of the
 432         opcode.
 433         * mn10300_sim.h (simops): Add "format" field.
 434         * interp.c (sim_resume): Deal with endianness issues here.
 435
 436 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
 437
 438         * simops.c (REG0_4): Define.
 439         Use REG0_4 for indexed loads/stores.
 440
 441 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
 442
 443         * simops.c (REG0_16): Fix typo.
 444
 445 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
 446
 447         * simops.c: Call abort for any instruction that's not currently
 448         simulated.
 449
 450         * simops.c: Define accessor macros to extract register
 451         values from instructions.  Use them consistently.
 452
 453         * interp.c: Delete unused global variable "OP".
 454         (sim_resume): Remove unused variable "opcode".
 455         * simops.c: Fix some uninitialized variable problems, add
 456         parens to fix various -Wall warnings.
 457
 458         * gencode.c (write_header): Add "insn" and "extension" arguments
 459         to the OP_* declarations.
 460         (write_template): Similarly for function templates.
 461         * interp.c (insn, extension): Remove global variables.  Instead
 462         pass them as arguments to the OP_* functions.
 463         * mn10300_sim.h: Remove decls for "insn" and "extension".
 464         * simops.c (OP_*): Accept "insn" and "extension" as arguments
 465         instead of using globals.
 466
 467 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
 468
 469         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
 470
 471         * simops.c: Fix thinkos in last change to "inc dn".
 472
 473 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
 474
 475         * simops.c: "add imm,sp" does not effect the condition codes.
 476         "inc dn" does effect the condition codes.
 477
 478 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
 479
 480         * simops.c: Treat both operands as signed values for
 481         "div" instruction.
 482
 483         * simops.c: Fix simulation of division instructions.
 484         Fix typos/thinkos in several "cmp" and "sub" instructions.
 485
 486 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
 487
 488         * simops.c: Fix carry bit handling in "sub" and "cmp"
 489         instructions.
 490
 491         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
 492
 493 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
 494
 495         * simops.c: Fix overflow computation for many instructions.
 496
 497         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
 498
 499         * simops.c: Fix "mov am, dn".
 500
 501         * simops.c: Fix more bugs in "add imm,an" and
 502         "add imm,dn".
 503
 504 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
 505
 506         * simops.c: Fix bugs in "movm" and "add imm,an".
 507
 508         * simops.c: Don't lose the upper 24 bits of the return
 509         pointer in "call" and "calls" instructions.  Rough cut
 510         at emulated system calls.
 511
 512         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
 513
 514         * simops.c: Implement remaining 4 byte instructions.
 515
 516         * simops.c: Implement remaining 3 byte instructions.
 517
 518         * simops.c: Implement remaining 2 byte instructions.  Call
 519         abort for instructions we're not implementing now.
 520
 521 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
 522
 523         * simops.c: Implement lots of random instructions.
 524
 525         * simops.c: Implement "movm" and "bCC" insns.
 526
 527         * mn10300_sim.h (_state): Add another register (MDR).
 528         (REG_MDR): Define.
 529         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
 530         a few additional random insns.
 531
 532         * mn10300_sim.h (PSW_*): Define for CC status tracking.
 533         (REG_D0, REG_A0, REG_SP): Define.
 534         * simops.c: Implement "add", "addc" and a few other random
 535         instructions.
 536
 537         * gencode.c, interp.c: Snapshot current simulator code.
 538
 539 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
 540
 541         * Makefile.in, config.in, configure, configure.in: New files.
 542         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
 543