sim/h8300/ChangeLog

   1 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
   2             Daniel Jacobowitz  <dan@codesourcery.com>
   3             Joseph Myers  <joseph@codesourcery.com>
   4
   5         * configure: Regenerate.
   6
   7 2007-07-03  Yoshinori Sato <ysato@users.sourceforge.jp>
   8
   9         * compile.c (sim_resume): Fix the last byte of ARGV for
  10         SYS_CMDLINE.
  11
  12 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
  13
  14         * acconfig.h: Remove.
  15         * config.in: Regenerate.
  16
  17 2006-07-13  Yoshinori Sato <ysato@users.sourceforge.jp>
  18
  19         * compile.c (OBITOP): Bit address mask low three bit.
  20         * compile.c (decode): Fix warning.
  21
  22 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
  23
  24         * configure: Regenerated.
  25
  26 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
  27
  28         * configure: Regenerated.
  29
  30 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
  31
  32         * configure: Regenerated.
  33
  34 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
  35
  36         * configure: Regenerate.
  37
  38 2005-01-14  Andrew Cagney  <cagney@gnu.org>
  39
  40         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
  41         explicit call to AC_CONFIG_HEADER.
  42         * configure: Regenerate.
  43
  44 2005-01-12  Andrew Cagney  <cagney@gnu.org>
  45
  46         * configure.ac: Update to use ../common/common.m4.
  47         * configure: Re-generate.
  48
  49 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
  50
  51         * configure: Regenerated to track ../common/aclocal.m4 changes.
  52
  53 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  54
  55         * configure.ac: Rename configure.in, require autoconf 2.59.
  56         * configure: Re-generate.
  57
  58 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
  59
  60         * configure: Regenerate for ../common/aclocal.m4 update.
  61
  62 2004-06-28  Alexandre Oliva  <aoliva@redhat.com>
  63
  64         2003-07-23  Richard Sandiford  <rsandifo@redhat.com>
  65         * compile.c (sim_resume): Make sure that dst.reg refers to the
  66         right register byte in mova/sz.l @(dd,RnL),ERn.
  67         2003-07-21  Richard Sandiford  <rsandifo@redhat.com>
  68         * compile.c (sim_resume): Zero-extend immediate to muls, mulsu,
  69         mulxs, divs and divxs.
  70
  71         * compile.c (sim_load): Update sd->memory_size.
  72
  73 2004-06-10  Michael Snyder  <msnyder@redhat.com>
  74
  75         Patch submitted by Nitin Yewale <NitinY@KPITCummins.com>.
  76         * compile.c (sim_resume): Corrected ANDC operation on EXR for H8S.
  77
  78 2004-01-05  Michael Snyder  <msnyder@redhat.com>
  79
  80         * compile.c (sim_load): Don't pass a type to bfd_openr.
  81
  82 2003-12-16  Michael Snyder  <msnyder@redhat.com>
  83
  84         Patch submitted by Anil Paranjape <AnilP1@KPITCummins.com>
  85         * sim-main.h (H8300H_MSIZE): Increase from 18 bits to 24 bits.
  86
  87 2003-12-11  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
  88
  89         * compile.c (set_h8300h): Initialize globals to zero.
  90
  91 2003-10-17  Shrinivas Atre  <shrinivasa@KPITCummins.com>
  92
  93         * compile.c (h8300_normal_mode): New.
  94         (SP): Handle normal mode.
  95         (bitfrom): Use normal mode flag to return suitable value.
  96         (lvalue): Use normal mode flag to return command line location.
  97         (decode): Decode instruction correctly for normal mode.
  98         (init_pointers): Initialise memory correctly for normal mode.
  99         (sim_resume): Handle cases for normal mode using h8300_normal_mode
 100         flag.
 101         (sim_store_register): Handle 2 byte PC for normal mode.
 102         (sim_fetch_register): Handle 2 byte PC for normal mode.
 103         (set_h8300h): Set normal mode flag as per architechture.
 104         (sim_load): Allocate 64K for normal mode instead of bigger memory.
 105
 106 2003-07-18  Michael Snyder  <msnyder@redhat.com>
 107
 108         * compile.c (decode): Enhancements for mova.
 109         Initialize cst, reg, and rdisp inside the loop, for each
 110         new instruction.  Defer correction of the disp2 values until
 111         later, and then adjust them by the size of the first operand,
 112         rather than the size of the instruction.
 113         (sim_resume): For mova, adjust the size of the second operand
 114         according to the type of the first operand (INDEXB vs. INDEXW).
 115         In cases where there is only one operand, the other two must
 116         both be composed on the fly.
 117
 118 2003-07-22  Michael Snyder  <msnyder@redhat.com>
 119
 120         * compile.c (sim_resume): Revert 6-24 change, it does not
 121         work with gdb breakpoints.
 122
 123 2003-07-17  Michael Snyder  <msnyder@redhat.com>
 124
 125         * compile.c (sim_resume): Handle shll reg, reg and shlr reg, reg.
 126         (decode): IMM16 is always zero-extended.
 127
 128 2003-06-24  Michael Snyder  <msnyder@redhat.com>
 129
 130         * sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define.
 131         * compile.c (sim_resume): Use the above to return stop signal.
 132
 133 2003-06-18  Michael Snyder  <msnyder@redhat.com>
 134
 135         * compile.c: Replace "Hitachi" with "Renesas".
 136         (decode): Distinguish AV_H8S from AV_H8H.
 137         (sim_resume): H8SX can use any register for TAS.
 138         (decode): Add support for VECIND.
 139         (sim_resume): Implement rte/l and rts/l.
 140         (GETSR): New macro (actually old macro reincarnated).
 141         (decode): Add handling for IMM2.
 142         (sim_resume): Drop extra block around jmp, jsr, rts.
 143         Add handling for trapa and rte.
 144         For divxu.b, change 0xffff mask to 0xff.
 145         (set_h8300h): Add bfd_mach_h8300sxn machine.
 146
 147 2003-06-18  Corinna Vinschen  <vinschen@redhat.com>
 148
 149         * sim-main.h (enum h8_regnum): Turn around order of MACH, MACL
 150         and SBR, VBR.
 151
 152 2003-06-05  Michael Snyder  <msnyder@redhat.com>
 153
 154         * compile.c (sim_fetch_register): Handle SBR, VBR, MACH, MACL.
 155         (sim_store_register): Ditto.
 156
 157 2003-06-04  Michael Snyder  <msnyder@redhat.com>
 158
 159         * compile.c (sim_info): Fix typo in output.
 160
 161         * compile.c (set_h8300h): Replace 'flag' arguments
 162         with a bfd_machine argument, and decode it inline.
 163         Check for bfd_mach_h8300hn and bfd_mach_h8300sn.
 164
 165 2003-06-03  Michael Snyder  <msnyder@redhat.com>
 166
 167         * compile.c: Add h8300sx insns and addressing modes.
 168         * sim-main.h: Replaces h8300/inst.h.
 169         * Makefile.in: Tweak to bring in some sim/common stuff.
 170
 171 2003-04-13  Michael Snyder  <msnyder@redhat.com>
 172
 173         * compile.c (sim_resume): Implement 'daa' and 'das' instructions.
 174
 175 2003-03-20  D.Venkatasubramanian  <dvenkat@noida.hcltech.com>
 176
 177         * compile.c (cmdline_location): Added function to
 178         return the location of 8-bit (256 locations) where the
 179         Command Line arguments would be stored.
 180         (decode): Added a TRAP to 0xcc for Commandline
 181         processing using pseudo opcode O_SYS_CMDLINE.
 182         (sim_resume): Added handling of O_SYS_CMDLINE Trap.
 183         (sim_create_inferior): Setting a pointer to
 184         Commandline Args array.
 185         * inst.h: Added a new variable ptr_command_line for
 186         storing pointer to Commandline array.
 187
 188 2003-03-14  D.Venkatasubramanian <dvenkat@noida.hcltech.com>
 189
 190         * compile.c (decode): Added code for some more magic traps.
 191         * compile.c (sim_resume): Added support for File I/O system
 192         calls through callback to host_system.
 193         System calls provided support for :
 194         open, read, write, lseek, close, stat, fstat
 195         Only basic support for stat and fstat.
 196
 197 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 198
 199         * compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 200
 201 2003-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 202
 203         * compile.c (init_pointers): Abort if wreg never gets initialized.
 204         (sim_resume): Fix the handling of exts.w and extu.w.
 205
 206 2003-01-31  Kazu Hirata  <kazu@cs.umass.edu>
 207
 208         * compile.c (sim_resume): Fix the handling of bxor.
 209
 210 2003-01-16  Michael Snyder  <msnyder@redhat.com>
 211
 212         * compile.c: Change K&R function definitions to ISO.
 213         (fetch): Make static, and eliminate unused parameter 'n'.
 214
 215 2002-12-26  Kazu Hirata  <kazu@cs.umass.edu>
 216
 217         * compile.c: Fix formatting.
 218         * inst.h: Likewise.
 219
 220 2002-07-29  Andrey Volkov  <avolkov@transas.com>
 221
 222         * compile.c: Include "gdb/sim-h8300.h"
 223         * Makefile.in: Add dependences on "inst.h",
 224         "gdb/callback.h", "gdb/remote-sim.h" and "gdb/sim-h8300.h".
 225
 226 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 227
 228         * configure: Regenerated to track ../common/aclocal.m4 changes.
 229
 230 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 231
 232         * compile.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
 233
 234 2002-05-19  Kazu Hirata  <kazu@cs.umass.edu>
 235
 236         * compile.c: Fix formatting.
 237
 238 2002-05-18  Kazu Hirata  <kazu@cs.umass.edu>
 239
 240         * compile.c: Fix formatting.
 241
 242 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 243
 244         * compile.c: Add absented opcodes: LDC, STC, EEPMOV, TAS.
 245
 246 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 247
 248         * compile.c: Add support of EXR register
 249         * inst.h: Ditto.
 250
 251 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 252
 253         * compile.c: Made h8300s as new target, not h8300h alias.
 254         * inst.h: Ditto.
 255
 256 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 257
 258         * compile.c: Add additional CCR flags (I,UI,H,U)
 259
 260 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 261
 262         * compile.c: Change literal regnumbers to REGNUMS.
 263         Fix instruction and cycles counting
 264
 265 2001-12-20  Kazu Hirata  <kazu@hxi.com>
 266
 267         * compile.c: Fix formatting.
 268
 269 2001-12-20  Kazu Hirata  <kazu@hxi.com>
 270
 271         * compile.c: Fix comment typos.
 272
 273 2000-08-10  Kazu Hirata  <kazu@hxi.com>
 274
 275         * compile.c (decode): Clean up the code.
 276
 277 2000-06-15  Kazu Hirata  <kazu@hxi.com>
 278
 279         * compile.c (decode): Distinguish inc/dec.[wl] and adds/subs
 280         correctly.
 281
 282 2000-06-20  Frank Ch. Eigler  <fche@redhat.com>
 283
 284         * compile.c: Don't include "wait.h".
 285         (sim_resume): Use local SIM_WIFEXITED and SIM_WIFSIGNALED macros
 286         instead of WIF* from host.
 287
 288 2000-06-13  Frank Ch. Eigler  <fche@redhat.com>
 289
 290         * compile.c, writecode.c: Correct typo.
 291
 292 2000-06-13  Kazu Hirata  <kazu@hxi.com>
 293
 294         * compile.c: Fix formatting.
 295
 296 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 297
 298         * configure: Regenerated to track ../common/aclocal.m4 changes.
 299
 300 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 301
 302         * configure: Regenerated to track ../common/aclocal.m4 changes.
 303
 304 1999-05-08  Felix Lee  <flee@cygnus.com>
 305
 306         * configure: Regenerated to track ../common/aclocal.m4 changes.
 307
 308 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 309
 310         * compile.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
 311         frequency at which the poll_quit callback is used.
 312         (sim_resume): Use POLL_QUIT_INTERVAL instead of hard-coded value.
 313
 314 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 315
 316         * configure: Regenerated to track ../common/aclocal.m4 changes.
 317
 318 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 319
 320         * configure: Regenerated to track ../common/aclocal.m4 changes.
 321         * config.in: Ditto.
 322
 323 Sun Apr 26 15:20:14 1998  Tom Tromey  <tromey@cygnus.com>
 324
 325         * acconfig.h: New file.
 326         * configure.in: Reverted change of Apr 24; use sinclude again.
 327
 328 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 329
 330         * configure: Regenerated to track ../common/aclocal.m4 changes.
 331         * config.in: Ditto.
 332
 333 Fri Apr 24 11:19:46 1998  Tom Tromey  <tromey@cygnus.com>
 334
 335         * configure.in: Don't call sinclude.
 336
 337 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 338
 339         * configure: Regenerated to track ../common/aclocal.m4 changes.
 340
 341 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 342
 343         * configure: Regenerated to track ../common/aclocal.m4 changes.
 344
 345 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 346
 347         * configure: Regenerated to track ../common/aclocal.m4 changes.
 348
 349 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 350
 351         * configure: Regenerated to track ../common/aclocal.m4 changes.
 352
 353 Tue Feb 17 12:42:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 354
 355         * compile.c (sim_store_register, sim_fetch_register): Pass in
 356         length parameter.  Return -1.
 357
 358 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 359
 360         * configure: Regenerated to track ../common/aclocal.m4 changes.
 361
 362 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 363
 364         * configure: Regenerated to track ../common/aclocal.m4 changes.
 365
 366 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 367
 368         * configure: Regenerated to track ../common/aclocal.m4 changes.
 369
 370 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 371
 372         * configure: Regenerated to track ../common/aclocal.m4 changes.
 373         * config.in: Ditto.
 374
 375 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 376
 377         * configure: Regenerated to track ../common/aclocal.m4 changes.
 378
 379 Tue Nov 11 16:52:07 1997  Angela Marie Thomas (angela@cygnus.com)
 380
 381         * compile.c: #include stdio.h for definition of NULL on
 382         some platforms.
 383
 384 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 385
 386         * compile.c (sim_load): Pass lma_p and sim_write args to
 387         sim_load_file.
 388
 389 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 390
 391         * configure: Regenerated to track ../common/aclocal.m4 changes.
 392
 393 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 394
 395         * configure: Regenerated to track ../common/aclocal.m4 changes.
 396
 397 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 398
 399         * configure: Regenerated to track ../common/aclocal.m4 changes.
 400
 401 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 402
 403         * configure: Regenerated to track ../common/aclocal.m4 changes.
 404
 405 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 406
 407         * configure: Regenerated to track ../common/aclocal.m4 changes.
 408
 409 Wed Sep 17 12:00:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 410
 411         * Makefile.in (compile.o): Depend on config.h in local directory.
 412
 413 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 414
 415         * configure: Regenerated to track ../common/aclocal.m4 changes.
 416
 417 Tue Sep  9 22:17:26 1997  Felix Lee  <flee@cygnus.com>
 418
 419         * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
 420         with sim/common.
 421         * configure.in: check for sys/param.h
 422         * compile.c: #ifdef HAVE_SYS_PARAM_H.
 423         #define SIGTRAP for wingdb.
 424         (sim_resume): poll keyboard at least once per call.
 425         (sim_resume): use host_callback instead of printf for syscall
 426         output.
 427
 428 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 429
 430         * configure: Regenerated to track ../common/aclocal.m4 changes.
 431
 432 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 433
 434         * configure: Regenerated to track ../common/aclocal.m4 changes.
 435         * config.in: Ditto.
 436
 437 Tue Aug 26 10:38:43 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 438
 439         * compile.c (sim_kill): Delete.
 440         (sim_create_inferior): Add ABFD argument.
 441         (sim_load): Move setting of PC from here.
 442         (sim_create_inferior): To here.
 443         (sim_open, sim_load, set_h8300h): Add fixme explaining why much of
 444         the sim_load code should be moved to sim_open.
 445
 446 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 447
 448         * configure: Regenerated to track ../common/aclocal.m4 changes.
 449         * config.in: Ditto.
 450
 451 Mon Aug 25 15:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 452
 453         * compile.c (sim_open): Add ABFD argument.
 454
 455 Tue May 20 10:16:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 456
 457         * compile.c (sim_open): Add callback argument.
 458         (sim_set_callbacks): Delete SIM_DESC argument.
 459
 460 Wed Apr 30 10:22:29 1997  Doug Evans  <dje@canuck.cygnus.com>
 461
 462         * compile.c (sim_load): Call bfd_get_mach instead of examining
 463         bfd fields directly.
 464         * tconfig.in (SIM_PRE_LOAD): Delete, no longer used.
 465
 466 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 467
 468         * configure: Regenerated to track ../common/aclocal.m4 changes.
 469
 470 Fri Apr 18 14:30:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 471
 472         * compile.c (sim_resume): Use poll_quit callback.
 473         (sim_stop): New function.
 474
 475 Thu Apr 17 03:06:39 1997  Doug Evans  <dje@canuck.cygnus.com>
 476
 477         * Makefile.in (SIM_OBJS): Add sim-load.o.
 478         * compile.c (sim_kind, myname): New static locals.
 479         (sim_open): Set sim_kind, myname.
 480         (sim_load): Return SIM_RC.  New arg abfd.  Update test for h8300h.
 481         Call sim_load_file to load file into simulator.  Set start address
 482         from bfd.
 483         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 484
 485 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 486
 487         * configure: Regenerated to track ../common/aclocal.m4 changes.
 488         * config.in: Ditto.
 489
 490 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 491
 492         * compile.c (sim_open): New arg `kind'.
 493
 494         * configure: Regenerated to track ../common/aclocal.m4 changes.
 495
 496 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 497
 498         * configure: Regenerated to track ../common/aclocal.m4 changes.
 499
 500 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 501
 502         * configure: Regenerated to track ../common/aclocal.m4 changes.
 503
 504 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 505
 506         * configure: Re-generate.
 507
 508 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 509
 510         * configure: Regenerate to track ../common/aclocal.m4 changes.
 511
 512 Thu Mar 13 12:48:05 1997  Doug Evans  <dje@canuck.cygnus.com>
 513
 514         * compile.c (sim_open): New SIM_DESC result.  Argument is now in
 515         argv form.
 516         (other sim_*): New SIM_DESC argument.
 517
 518 Tue Feb  4 13:36:29 1997  Doug Evans  <dje@canuck.cygnus.com>
 519
 520         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 521         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 522         * configure.in: sinclude ../common/aclocal.m4.
 523         * configure: Regenerated.
 524
 525 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 526
 527         * configure configure.in Makefile.in:  Update to new configure
 528         scheme which is more compatible with WinGDB builds.
 529         * configure.in:  Improve comment on how to run autoconf.
 530         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 531         * Makefile.in:  Use autoconf substitution to install common
 532         makefile fragment.
 533
 534 Wed Nov 20 01:39:12 1996  Doug Evans  <dje@canuck.cygnus.com>
 535
 536         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 537         (SIM_OBJS): Define.
 538         * configure.in: Simplify using macros in ../common/aclocal.m4.
 539         * configure: Regenerated.
 540         * inst.h (enum sim_state): Define.
 541         (cpu_state_type): New member `state'.  Set it whenever `exception'
 542         is set.
 543         * compile.c (sim_callback): New global.
 544         (sim_set_simcache_size): Renamed from sim_csize.
 545         (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
 546         'cus it can't work.  Change main loop exit test to use cpu.state.
 547         (sim_trace): New function.
 548         (sim_stop_reason): Add right way to set results, but #if 0 out.
 549         (sim_size): New function.
 550         (sim_info): Redirect calls to printf_filtered through callback.
 551         (sim_set_callbacks): Record callback.
 552         * run.c: Deleted, using one in ../common now.
 553         * tconfig.in: New file.
 554
 555 Thu Oct  3 16:13:18 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 556
 557         * Makefile.in (mostlyclean): Don't remove config.log here.
 558
 559 Fri Aug  9 22:59:11 1996  Jeffrey A Law  (law@cygnus.com)
 560
 561         * compile.c (sim_resume): rts, sleep, bpt and nop have
 562         no associated "size".
 563
 564 Tue Jul  9 22:15:39 1996  Jeffrey A Law  (law@cygnus.com)
 565
 566         * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
 567
 568 Tue Jul  2 23:08:45 1996  Jeffrey A Law  (law@cygnus.com)
 569
 570         * run.c (main): Don't "load" sections which don't have
 571         SEC_LOAD set.
 572         * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
 573         of OSHIFTS.
 574         (ONOT): Define.
 575         (sim_resume, shift/rotate cases): Add support for shift/rotate
 576         by two bits.
 577         (OSHIFTS): Corresponding changes.
 578
 579 Tue Jul  2 01:37:27 1996  Jeffrey A Law  (law@cygnus.com)
 580
 581         * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
 582
 583 Wed Jun 26 08:58:53 1996  Jeffrey A Law  (law@cygnus.com)
 584
 585         * compile.c (h8300smode): Declare.
 586
 587 Wed Jun 26 12:20:56 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 588
 589         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 590         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 591         (docdir): Removed.
 592         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 593         (AC_PROG_INSTALL): Added.
 594         * configure: Rebuilt.
 595
 596 Tue Jun 18 16:31:10 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
 597
 598         * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
 599         * run.c (main): Treat the H8/S like the H8/300H for now.
 600
 601 Fri May 24 10:35:25 1996  Jeffrey A Law  (law@cygnus.com)
 602
 603         * compile.c (SEXTCHAR): Clear upper bits when sign
 604         bit is clear.
 605
 606 Wed May 22 22:23:37 1996  Jeffrey A Law  (law@cygnus.com)
 607
 608         * compile.c (sim_resume): Correctly handle divu.
 609
 610 Tue May  7 02:13:05 1996  Jeffrey A Law  (law@cygnus.com)
 611
 612         * compile.c (sim_resume): Never allow the PC to have an
 613         odd value.
 614
 615 Fri Apr 12 16:50:37 1996  Jeffrey A Law  (law@cygnus.com)
 616
 617         * inst.h: Expand on comments regarding H8300H_MSIZE.  Note
 618         separate memory is allocate for the 8-bit area.
 619         (struct cpu_state_type): Add new "eightbit' field.
 620         * compile.c (GET_MEMORY_L): Handle access into the 8-bit
 621         area.
 622         (GET_MEMORY_W, GET_MEMORY_B): Likewise.
 623         (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
 624         (init_pointers): Initialize space for the 8-bit area.
 625         (sim_write): Handle writing into the 8-bit area.
 626         (sim_read): Handle reading from the 8-bit area.
 627         (sim_load): Reallocate space for the 8-bit area.
 628
 629         * compile.c (sim_load): Re-allocate memory for the simulator
 630         here.
 631
 632 Fri Apr 12 09:39:56 1996  Jeffrey A Law  (law@cygnus.com)
 633
 634         * compile.c (sim_resume): Fix and simplify overflow and carry
 635         handling for 32bit ALU insns.
 636
 637 Mon Apr  8 23:58:49 1996  Jeffrey A Law  (law@cygnus.com)
 638
 639         * compile.c (sim_resume): Fix overflow checks for ALU insns.
 640
 641 Fri Apr  5 17:20:59 1996  Jeffrey A Law  (law@cygnus.com)
 642
 643         * compile.c (decode): Use "bit" to hold L_3 immediates instead
 644         of holding them in "abs".  Handle ABS8MEM memory references aka
 645         8-bit area.  Replace ABSMOV references with ABS8MEM.
 646
 647 Wed Mar 13 17:43:56 1996  Jeffrey A Law  (law@cygnus.com)
 648
 649         * compile.c (fetch): Handle accesses to the exception/function
 650         vectors.
 651
 652 Mon Mar 11 09:53:25 1996  Doug Evans  <dje@charmed.cygnus.com>
 653
 654         * compile.c: #include "wait.h".
 655         (sim_resume, sleep insn): Check program exit status in r0.
 656         (sim_resume, shift insns): Fix setting of overflow flag for shal.
 657         * run.c: #include <signal.h>.
 658         (main): Abort if program got SIGILL.
 659         Print error message if argument is invalid.
 660         (usage): Improve text.
 661
 662 Wed Feb 21 12:15:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 663
 664         * configure: Regenerate with autoconf 2.7.
 665
 666 Thu Jan  4 11:52:53 1996  Doug Evans  <dje@canuck.cygnus.com>
 667
 668         * inst.h (MPOWER,MSIZE): Deleted.
 669         (H8300{,H}_MSIZE): Define.
 670         * compile.c (memory_size): New static global.
 671         (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
 672         (sim_write,sim_read): Use memory_size.
 673
 674 Fri Oct 13 15:03:19 1995  steve chamberlain  <sac@slash.cygnus.com>
 675
 676         * compile.c (sim_set_callbacks): New.
 677
 678 Tue Oct 10 11:11:26 1995  Fred Fish  <fnf@cygnus.com>
 679
 680         * Makefile.in (BISON): Remove macro.
 681
 682 Wed Sep 20 13:35:02 1995  Ian Lance Taylor  <ian@cygnus.com>
 683
 684         * Makefile.in (maintainer-clean): New synonym for realclean.
 685
 686 Fri Sep  8 12:18:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 687
 688         * Makefile.in (install): Don't install in $(tooldir).
 689
 690         * configure.in: Call AC_CONFIG_HEADER.  Don't try to use
 691         bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
 692         AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
 693         Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
 694         creating config.h.
 695         * configure: Rebuild.
 696         * config.in: New file, created by autoheader.
 697         * Makefile.in (AR): Define as @AR@.
 698         (CC): New variable, defined as @CC@.
 699         (CFLAGS): Define as @CFLAGS@.
 700         (RANLIB): Define as @RANLIB@.
 701         (HDEFINES, TDEFINES): New variables.
 702         (@host_makefile_frag@): Remove.
 703         (compile.o, run.o): Depend upon config.h.
 704         (mostlyclean): Make the same as clean, not distclean.
 705         (clean): Remove config.log.
 706         (distclean): Remove config.h and stamp-h.
 707         (Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
 708         invoking config.status.
 709         (config.h, stamp-h): New targets.
 710         * compile.c: Include "config.h".  Don't include <sys/times.h>.
 711         Include <time.h> and <stdlib.h> if they exist.  Don't include
 712         "sysdep.h".
 713         (get_now): Remove unused local b.
 714         * run.c: Include "config.h".  Include <stdlib.h> if it exists.
 715         Don't include "sysdep.h".
 716         * writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
 717         <stdio.h>.
 718
 719 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 720
 721         * Update all FSF addresses except those in COPYING* files.
 722
 723 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 724
 725         * Makefile.in (clean): Remove run.
 726         (distclean): Remove Makefile.
 727
 728         * h8300.mt: Removed.
 729
 730         * Makefile.in, configure.in: converted to autoconf.
 731         * configure: New file, generated with autconf 2.4.
 732
 733 Fri Jun 30 16:50:24 1995  Stan Shebs  <shebs@andros.cygnus.com>
 734
 735         * compile.c (sim_do_command): New function.
 736
 737 Tue Jun 20 16:18:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 738
 739         * compile.c (get_now): Don't do if win32.
 740         (sim_resume): Poll in win32 too.
 741
 742 Wed May 24 16:31:38 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 743
 744         * configure.in: Fix typo in last change.
 745
 746 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 747
 748         * run.c: parse arguments with getopt().
 749
 750 Tue Feb 28 17:30:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 751
 752         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 753         host unavailable.
 754
 755 Sun Jan 22 12:35:43 1995  Steve Chamberlain  <sac@splat>
 756
 757         * compile.c (sim_resume): Initialize cpu.mask.
 758
 759 Thu Sep  8 16:53:00 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 760
 761         * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
 762
 763 Wed May 18 13:47:58 1994  Doug Evans  (dje@canuck.cygnus.com)
 764
 765         * compile.c: #include "bfd.h".
 766         (sim_*): Set result type to void where there isn't one.
 767         (sim_resume, default case): Set cpu.exception to SIGILL.
 768         (sim_trace): Delete.
 769         (sim_set_pc): Delete.
 770         (sim_info): Delete printf_fn arg, all callers changed.
 771         Call printf_filtered.
 772         (set_h8300h): New arg `flag', all callers changed.
 773         (sim_close): New function.
 774         (sim_load): New function.
 775         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 776         * run.c: #include <varargs.h>, "remote-sim.h".
 777         (printf_filtered): New function.
 778
 779 Fri May 13 18:32:27 1994  Doug Evans  (dje@canuck.cygnus.com)
 780
 781         * compile.c (decode): Fix typo (16 bit branches).
 782         (*): Some white space clean up.
 783
 784 Fri May  6 13:44:01 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 785
 786         * compile.c (decode): Compile 16bit branches properly.
 787
 788 Sat Dec 11 16:32:36 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 789
 790         * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
 791         andc.  Poll for interrupts.
 792
 793 Thu Oct 28 19:29:34 1993  Doug Evans  (dje@canuck.cygnus.com)
 794
 795         * compile.c: #include "ansidecl.h" for remote-sim.h.
 796
 797 Tue Oct 26 09:43:36 1993  Doug Evans  (dje@canuck.cygnus.com)
 798
 799         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 800         * compile.c: #include "remote-sim.h".
 801         (sim_resume): New arg siggnal.
 802         (sim_write): Use SIM_ADDR for type of arg addr.
 803         Always return a value.
 804         (sim_read): Ditto.
 805         (sim_store_register): Result is type int.
 806         (sim_fetch_register): Ditto.
 807         (sim_stop_reason): Renamed from sim_stop_signal.
 808         (sim_set_pc): Use SIM_ADDR for type of arg pc.
 809         (sim_info): int result, new arg printf_fn.
 810         (sim_kill): int result.
 811         (sim_open): int result, new arg name.
 812         * run.c (main): Use sim_set_pc to set pc.
 813         Update call to sim_info.
 814
 815 Sat Oct 23 15:01:18 1993  Doug Evans  (dje@canuck.cygnus.com)
 816
 817         * compile.c (sim_stop_signal): Result is now enum sim_stop.
 818
 819 Fri Oct 15 23:49:27 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 820
 821         * compile.c (sim_kill, sim_open, sim_set_args): New functions.
 822
 823 Thu Oct  7 16:24:10 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 824
 825         * compile.c (sim_set_pc): Write to the pc direcly.
 826         (sim_store_register): Now value is passed by reference. (sim_read,
 827         sim_write): Return number of bytes copied.
 828
 829 Tue Aug 17 07:16:15 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 830
 831         * compile.c (mop): New function to do multiplies.
 832
 833 Fri Jul 16 13:53:53 1993  Doug Evans  (dje@canuck.cygnus.com)
 834
 835         * compile.c (sim_resume): Add support for nop insn.
 836
 837 Thu Jul 15 09:59:01 1993  Doug Evans  (dje@canuck.cygnus.com)
 838
 839         * compile.c: Reset HMODE back to zero (accidently set it to 1).
 840
 841         * run.c (main): If h8/300h binary detected, call set_h8300h.
 842         * compile.c (sim_resume): Fix O_NEG insn.
 843
 844 Fri Jul  9 14:36:48 1993  Doug Evans  (dje@canuck.cygnus.com)
 845
 846         * run.c (main): Add -h flag to enable h8/300h emulation.
 847         * compile.c: Rename Hmode to HMODE (consistency with gdb).
 848         (set_h8300h): New function.
 849         (sim_resume): Add support for extu,exts insns.
 850         (sim_resume): Fix logical right shifting.
 851         (sim_resume, label alu32): Fix setting of carry flag.
 852
 853 Sun Jul  4 00:35:41 1993  Doug Evans  (dje@canuck.cygnus.com)
 854
 855         * compile.c (sim_csize): Initialize cpu.cache.
 856
 857 Fri Jul  2 17:42:59 1993  Doug Evans  (dje@canuck.cygnus.com)
 858
 859         * Makefile.in: Add -I../../bfd to pick up bfd.h.
 860
 861 Thu Jun 24 13:40:12 1993  Doug Evans  (dje@canuck.cygnus.com)
 862
 863         * run.c (main): Fix parsing of args.
 864
 865         * compile.c (sim_resume): Fix shll insn.
 866
 867 Tue Jun  8 14:16:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 868
 869         * compile.c: New file, supports H8/300H.
 870         * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
 871
 872 Tue Jun  1 11:14:59 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 873
 874         * run.c (main): Add -v to print info.
 875         * p3.c (sim_info):  New function.
 876
 877 Mon Mar 15 15:48:31 1993  Ian Lance Taylor  (ian@cygnus.com)
 878
 879         * h8300.mt (DO_INSTALL): Renamed from INSTALL.
 880
 881 Wed Mar  3 15:06:53 1993  Steve Chamberlain  (sac@poseidon.cygnus.com)
 882
 883         * Makefile.in: Don't use cb or indent
 884         * p1.c, state.h, writecode.c: lint
 885
 886 Mon Feb  1 16:44:58 1993  John Gilmore  (gnu@cygnus.com)
 887
 888         * Makefile.in:  Make SunOS halfdone VPATH work.
 889         * p1.c:  Lint picked up by HP native compiler.
 890
 891 Mon Jan  4 12:32:35 1993  Steve Chamberlain  (sac@wahini.cygnus.com)
 892
 893         * p1.c (sim_resume): when running on dos, any character typed to
 894         the keyboard will cause a simulated exception.
 895
 896 Sun Jan  3 14:15:07 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 897
 898         * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
 899         running
 900
 901 Tue Dec 22 13:56:48 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
 902
 903         * new
 904