sim/h8300/ChangeLog

   1 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
   2
   3         * configure: Regenerate to track ../common/common.m4 changes.
   4         * config.in: Ditto.
   5
   6 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
   7             Daniel Jacobowitz  <dan@codesourcery.com>
   8             Joseph Myers  <joseph@codesourcery.com>
   9
  10         * configure: Regenerate.
  11
  12 2007-07-03  Yoshinori Sato <ysato@users.sourceforge.jp>
  13
  14         * compile.c (sim_resume): Fix the last byte of ARGV for
  15         SYS_CMDLINE.
  16
  17 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
  18
  19         * acconfig.h: Remove.
  20         * config.in: Regenerate.
  21
  22 2006-07-13  Yoshinori Sato <ysato@users.sourceforge.jp>
  23
  24         * compile.c (OBITOP): Bit address mask low three bit.
  25         * compile.c (decode): Fix warning.
  26
  27 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
  28
  29         * configure: Regenerated.
  30
  31 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
  32
  33         * configure: Regenerated.
  34
  35 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
  36
  37         * configure: Regenerated.
  38
  39 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
  40
  41         * configure: Regenerate.
  42
  43 2005-01-14  Andrew Cagney  <cagney@gnu.org>
  44
  45         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
  46         explicit call to AC_CONFIG_HEADER.
  47         * configure: Regenerate.
  48
  49 2005-01-12  Andrew Cagney  <cagney@gnu.org>
  50
  51         * configure.ac: Update to use ../common/common.m4.
  52         * configure: Re-generate.
  53
  54 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
  55
  56         * configure: Regenerated to track ../common/aclocal.m4 changes.
  57
  58 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  59
  60         * configure.ac: Rename configure.in, require autoconf 2.59.
  61         * configure: Re-generate.
  62
  63 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
  64
  65         * configure: Regenerate for ../common/aclocal.m4 update.
  66
  67 2004-06-28  Alexandre Oliva  <aoliva@redhat.com>
  68
  69         2003-07-23  Richard Sandiford  <rsandifo@redhat.com>
  70         * compile.c (sim_resume): Make sure that dst.reg refers to the
  71         right register byte in mova/sz.l @(dd,RnL),ERn.
  72         2003-07-21  Richard Sandiford  <rsandifo@redhat.com>
  73         * compile.c (sim_resume): Zero-extend immediate to muls, mulsu,
  74         mulxs, divs and divxs.
  75
  76         * compile.c (sim_load): Update sd->memory_size.
  77
  78 2004-06-10  Michael Snyder  <msnyder@redhat.com>
  79
  80         Patch submitted by Nitin Yewale <NitinY@KPITCummins.com>.
  81         * compile.c (sim_resume): Corrected ANDC operation on EXR for H8S.
  82
  83 2004-01-05  Michael Snyder  <msnyder@redhat.com>
  84
  85         * compile.c (sim_load): Don't pass a type to bfd_openr.
  86
  87 2003-12-16  Michael Snyder  <msnyder@redhat.com>
  88
  89         Patch submitted by Anil Paranjape <AnilP1@KPITCummins.com>
  90         * sim-main.h (H8300H_MSIZE): Increase from 18 bits to 24 bits.
  91
  92 2003-12-11  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
  93
  94         * compile.c (set_h8300h): Initialize globals to zero.
  95
  96 2003-10-17  Shrinivas Atre  <shrinivasa@KPITCummins.com>
  97
  98         * compile.c (h8300_normal_mode): New.
  99         (SP): Handle normal mode.
 100         (bitfrom): Use normal mode flag to return suitable value.
 101         (lvalue): Use normal mode flag to return command line location.
 102         (decode): Decode instruction correctly for normal mode.
 103         (init_pointers): Initialise memory correctly for normal mode.
 104         (sim_resume): Handle cases for normal mode using h8300_normal_mode
 105         flag.
 106         (sim_store_register): Handle 2 byte PC for normal mode.
 107         (sim_fetch_register): Handle 2 byte PC for normal mode.
 108         (set_h8300h): Set normal mode flag as per architechture.
 109         (sim_load): Allocate 64K for normal mode instead of bigger memory.
 110
 111 2003-07-18  Michael Snyder  <msnyder@redhat.com>
 112
 113         * compile.c (decode): Enhancements for mova.
 114         Initialize cst, reg, and rdisp inside the loop, for each
 115         new instruction.  Defer correction of the disp2 values until
 116         later, and then adjust them by the size of the first operand,
 117         rather than the size of the instruction.
 118         (sim_resume): For mova, adjust the size of the second operand
 119         according to the type of the first operand (INDEXB vs. INDEXW).
 120         In cases where there is only one operand, the other two must
 121         both be composed on the fly.
 122
 123 2003-07-22  Michael Snyder  <msnyder@redhat.com>
 124
 125         * compile.c (sim_resume): Revert 6-24 change, it does not
 126         work with gdb breakpoints.
 127
 128 2003-07-17  Michael Snyder  <msnyder@redhat.com>
 129
 130         * compile.c (sim_resume): Handle shll reg, reg and shlr reg, reg.
 131         (decode): IMM16 is always zero-extended.
 132
 133 2003-06-24  Michael Snyder  <msnyder@redhat.com>
 134
 135         * sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define.
 136         * compile.c (sim_resume): Use the above to return stop signal.
 137
 138 2003-06-18  Michael Snyder  <msnyder@redhat.com>
 139
 140         * compile.c: Replace "Hitachi" with "Renesas".
 141         (decode): Distinguish AV_H8S from AV_H8H.
 142         (sim_resume): H8SX can use any register for TAS.
 143         (decode): Add support for VECIND.
 144         (sim_resume): Implement rte/l and rts/l.
 145         (GETSR): New macro (actually old macro reincarnated).
 146         (decode): Add handling for IMM2.
 147         (sim_resume): Drop extra block around jmp, jsr, rts.
 148         Add handling for trapa and rte.
 149         For divxu.b, change 0xffff mask to 0xff.
 150         (set_h8300h): Add bfd_mach_h8300sxn machine.
 151
 152 2003-06-18  Corinna Vinschen  <vinschen@redhat.com>
 153
 154         * sim-main.h (enum h8_regnum): Turn around order of MACH, MACL
 155         and SBR, VBR.
 156
 157 2003-06-05  Michael Snyder  <msnyder@redhat.com>
 158
 159         * compile.c (sim_fetch_register): Handle SBR, VBR, MACH, MACL.
 160         (sim_store_register): Ditto.
 161
 162 2003-06-04  Michael Snyder  <msnyder@redhat.com>
 163
 164         * compile.c (sim_info): Fix typo in output.
 165
 166         * compile.c (set_h8300h): Replace 'flag' arguments
 167         with a bfd_machine argument, and decode it inline.
 168         Check for bfd_mach_h8300hn and bfd_mach_h8300sn.
 169
 170 2003-06-03  Michael Snyder  <msnyder@redhat.com>
 171
 172         * compile.c: Add h8300sx insns and addressing modes.
 173         * sim-main.h: Replaces h8300/inst.h.
 174         * Makefile.in: Tweak to bring in some sim/common stuff.
 175
 176 2003-04-13  Michael Snyder  <msnyder@redhat.com>
 177
 178         * compile.c (sim_resume): Implement 'daa' and 'das' instructions.
 179
 180 2003-03-20  D.Venkatasubramanian  <dvenkat@noida.hcltech.com>
 181
 182         * compile.c (cmdline_location): Added function to
 183         return the location of 8-bit (256 locations) where the
 184         Command Line arguments would be stored.
 185         (decode): Added a TRAP to 0xcc for Commandline
 186         processing using pseudo opcode O_SYS_CMDLINE.
 187         (sim_resume): Added handling of O_SYS_CMDLINE Trap.
 188         (sim_create_inferior): Setting a pointer to
 189         Commandline Args array.
 190         * inst.h: Added a new variable ptr_command_line for
 191         storing pointer to Commandline array.
 192
 193 2003-03-14  D.Venkatasubramanian <dvenkat@noida.hcltech.com>
 194
 195         * compile.c (decode): Added code for some more magic traps.
 196         * compile.c (sim_resume): Added support for File I/O system
 197         calls through callback to host_system.
 198         System calls provided support for :
 199         open, read, write, lseek, close, stat, fstat
 200         Only basic support for stat and fstat.
 201
 202 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 203
 204         * compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 205
 206 2003-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 207
 208         * compile.c (init_pointers): Abort if wreg never gets initialized.
 209         (sim_resume): Fix the handling of exts.w and extu.w.
 210
 211 2003-01-31  Kazu Hirata  <kazu@cs.umass.edu>
 212
 213         * compile.c (sim_resume): Fix the handling of bxor.
 214
 215 2003-01-16  Michael Snyder  <msnyder@redhat.com>
 216
 217         * compile.c: Change K&R function definitions to ISO.
 218         (fetch): Make static, and eliminate unused parameter 'n'.
 219
 220 2002-12-26  Kazu Hirata  <kazu@cs.umass.edu>
 221
 222         * compile.c: Fix formatting.
 223         * inst.h: Likewise.
 224
 225 2002-07-29  Andrey Volkov  <avolkov@transas.com>
 226
 227         * compile.c: Include "gdb/sim-h8300.h"
 228         * Makefile.in: Add dependences on "inst.h",
 229         "gdb/callback.h", "gdb/remote-sim.h" and "gdb/sim-h8300.h".
 230
 231 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 232
 233         * configure: Regenerated to track ../common/aclocal.m4 changes.
 234
 235 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 236
 237         * compile.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
 238
 239 2002-05-19  Kazu Hirata  <kazu@cs.umass.edu>
 240
 241         * compile.c: Fix formatting.
 242
 243 2002-05-18  Kazu Hirata  <kazu@cs.umass.edu>
 244
 245         * compile.c: Fix formatting.
 246
 247 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 248
 249         * compile.c: Add absented opcodes: LDC, STC, EEPMOV, TAS.
 250
 251 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 252
 253         * compile.c: Add support of EXR register
 254         * inst.h: Ditto.
 255
 256 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 257
 258         * compile.c: Made h8300s as new target, not h8300h alias.
 259         * inst.h: Ditto.
 260
 261 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 262
 263         * compile.c: Add additional CCR flags (I,UI,H,U)
 264
 265 2002-05-17  Andrey Volkov  (avolkov@transas.com)
 266
 267         * compile.c: Change literal regnumbers to REGNUMS.
 268         Fix instruction and cycles counting
 269
 270 2001-12-20  Kazu Hirata  <kazu@hxi.com>
 271
 272         * compile.c: Fix formatting.
 273
 274 2001-12-20  Kazu Hirata  <kazu@hxi.com>
 275
 276         * compile.c: Fix comment typos.
 277
 278 2000-08-10  Kazu Hirata  <kazu@hxi.com>
 279
 280         * compile.c (decode): Clean up the code.
 281
 282 2000-06-15  Kazu Hirata  <kazu@hxi.com>
 283
 284         * compile.c (decode): Distinguish inc/dec.[wl] and adds/subs
 285         correctly.
 286
 287 2000-06-20  Frank Ch. Eigler  <fche@redhat.com>
 288
 289         * compile.c: Don't include "wait.h".
 290         (sim_resume): Use local SIM_WIFEXITED and SIM_WIFSIGNALED macros
 291         instead of WIF* from host.
 292
 293 2000-06-13  Frank Ch. Eigler  <fche@redhat.com>
 294
 295         * compile.c, writecode.c: Correct typo.
 296
 297 2000-06-13  Kazu Hirata  <kazu@hxi.com>
 298
 299         * compile.c: Fix formatting.
 300
 301 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 302
 303         * configure: Regenerated to track ../common/aclocal.m4 changes.
 304
 305 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 306
 307         * configure: Regenerated to track ../common/aclocal.m4 changes.
 308
 309 1999-05-08  Felix Lee  <flee@cygnus.com>
 310
 311         * configure: Regenerated to track ../common/aclocal.m4 changes.
 312
 313 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 314
 315         * compile.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
 316         frequency at which the poll_quit callback is used.
 317         (sim_resume): Use POLL_QUIT_INTERVAL instead of hard-coded value.
 318
 319 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 320
 321         * configure: Regenerated to track ../common/aclocal.m4 changes.
 322
 323 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 324
 325         * configure: Regenerated to track ../common/aclocal.m4 changes.
 326         * config.in: Ditto.
 327
 328 Sun Apr 26 15:20:14 1998  Tom Tromey  <tromey@cygnus.com>
 329
 330         * acconfig.h: New file.
 331         * configure.in: Reverted change of Apr 24; use sinclude again.
 332
 333 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 334
 335         * configure: Regenerated to track ../common/aclocal.m4 changes.
 336         * config.in: Ditto.
 337
 338 Fri Apr 24 11:19:46 1998  Tom Tromey  <tromey@cygnus.com>
 339
 340         * configure.in: Don't call sinclude.
 341
 342 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 343
 344         * configure: Regenerated to track ../common/aclocal.m4 changes.
 345
 346 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 347
 348         * configure: Regenerated to track ../common/aclocal.m4 changes.
 349
 350 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 351
 352         * configure: Regenerated to track ../common/aclocal.m4 changes.
 353
 354 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 355
 356         * configure: Regenerated to track ../common/aclocal.m4 changes.
 357
 358 Tue Feb 17 12:42:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 359
 360         * compile.c (sim_store_register, sim_fetch_register): Pass in
 361         length parameter.  Return -1.
 362
 363 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 364
 365         * configure: Regenerated to track ../common/aclocal.m4 changes.
 366
 367 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 368
 369         * configure: Regenerated to track ../common/aclocal.m4 changes.
 370
 371 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 372
 373         * configure: Regenerated to track ../common/aclocal.m4 changes.
 374
 375 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 376
 377         * configure: Regenerated to track ../common/aclocal.m4 changes.
 378         * config.in: Ditto.
 379
 380 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 381
 382         * configure: Regenerated to track ../common/aclocal.m4 changes.
 383
 384 Tue Nov 11 16:52:07 1997  Angela Marie Thomas (angela@cygnus.com)
 385
 386         * compile.c: #include stdio.h for definition of NULL on
 387         some platforms.
 388
 389 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 390
 391         * compile.c (sim_load): Pass lma_p and sim_write args to
 392         sim_load_file.
 393
 394 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 395
 396         * configure: Regenerated to track ../common/aclocal.m4 changes.
 397
 398 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 399
 400         * configure: Regenerated to track ../common/aclocal.m4 changes.
 401
 402 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 403
 404         * configure: Regenerated to track ../common/aclocal.m4 changes.
 405
 406 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 407
 408         * configure: Regenerated to track ../common/aclocal.m4 changes.
 409
 410 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 411
 412         * configure: Regenerated to track ../common/aclocal.m4 changes.
 413
 414 Wed Sep 17 12:00:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 415
 416         * Makefile.in (compile.o): Depend on config.h in local directory.
 417
 418 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 419
 420         * configure: Regenerated to track ../common/aclocal.m4 changes.
 421
 422 Tue Sep  9 22:17:26 1997  Felix Lee  <flee@cygnus.com>
 423
 424         * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
 425         with sim/common.
 426         * configure.in: check for sys/param.h
 427         * compile.c: #ifdef HAVE_SYS_PARAM_H.
 428         #define SIGTRAP for wingdb.
 429         (sim_resume): poll keyboard at least once per call.
 430         (sim_resume): use host_callback instead of printf for syscall
 431         output.
 432
 433 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 434
 435         * configure: Regenerated to track ../common/aclocal.m4 changes.
 436
 437 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 438
 439         * configure: Regenerated to track ../common/aclocal.m4 changes.
 440         * config.in: Ditto.
 441
 442 Tue Aug 26 10:38:43 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 443
 444         * compile.c (sim_kill): Delete.
 445         (sim_create_inferior): Add ABFD argument.
 446         (sim_load): Move setting of PC from here.
 447         (sim_create_inferior): To here.
 448         (sim_open, sim_load, set_h8300h): Add fixme explaining why much of
 449         the sim_load code should be moved to sim_open.
 450
 451 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 452
 453         * configure: Regenerated to track ../common/aclocal.m4 changes.
 454         * config.in: Ditto.
 455
 456 Mon Aug 25 15:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 457
 458         * compile.c (sim_open): Add ABFD argument.
 459
 460 Tue May 20 10:16:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 461
 462         * compile.c (sim_open): Add callback argument.
 463         (sim_set_callbacks): Delete SIM_DESC argument.
 464
 465 Wed Apr 30 10:22:29 1997  Doug Evans  <dje@canuck.cygnus.com>
 466
 467         * compile.c (sim_load): Call bfd_get_mach instead of examining
 468         bfd fields directly.
 469         * tconfig.in (SIM_PRE_LOAD): Delete, no longer used.
 470
 471 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 472
 473         * configure: Regenerated to track ../common/aclocal.m4 changes.
 474
 475 Fri Apr 18 14:30:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 476
 477         * compile.c (sim_resume): Use poll_quit callback.
 478         (sim_stop): New function.
 479
 480 Thu Apr 17 03:06:39 1997  Doug Evans  <dje@canuck.cygnus.com>
 481
 482         * Makefile.in (SIM_OBJS): Add sim-load.o.
 483         * compile.c (sim_kind, myname): New static locals.
 484         (sim_open): Set sim_kind, myname.
 485         (sim_load): Return SIM_RC.  New arg abfd.  Update test for h8300h.
 486         Call sim_load_file to load file into simulator.  Set start address
 487         from bfd.
 488         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 489
 490 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 491
 492         * configure: Regenerated to track ../common/aclocal.m4 changes.
 493         * config.in: Ditto.
 494
 495 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 496
 497         * compile.c (sim_open): New arg `kind'.
 498
 499         * configure: Regenerated to track ../common/aclocal.m4 changes.
 500
 501 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 502
 503         * configure: Regenerated to track ../common/aclocal.m4 changes.
 504
 505 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 506
 507         * configure: Regenerated to track ../common/aclocal.m4 changes.
 508
 509 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 510
 511         * configure: Re-generate.
 512
 513 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 514
 515         * configure: Regenerate to track ../common/aclocal.m4 changes.
 516
 517 Thu Mar 13 12:48:05 1997  Doug Evans  <dje@canuck.cygnus.com>
 518
 519         * compile.c (sim_open): New SIM_DESC result.  Argument is now in
 520         argv form.
 521         (other sim_*): New SIM_DESC argument.
 522
 523 Tue Feb  4 13:36:29 1997  Doug Evans  <dje@canuck.cygnus.com>
 524
 525         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 526         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 527         * configure.in: sinclude ../common/aclocal.m4.
 528         * configure: Regenerated.
 529
 530 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 531
 532         * configure configure.in Makefile.in:  Update to new configure
 533         scheme which is more compatible with WinGDB builds.
 534         * configure.in:  Improve comment on how to run autoconf.
 535         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 536         * Makefile.in:  Use autoconf substitution to install common
 537         makefile fragment.
 538
 539 Wed Nov 20 01:39:12 1996  Doug Evans  <dje@canuck.cygnus.com>
 540
 541         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 542         (SIM_OBJS): Define.
 543         * configure.in: Simplify using macros in ../common/aclocal.m4.
 544         * configure: Regenerated.
 545         * inst.h (enum sim_state): Define.
 546         (cpu_state_type): New member `state'.  Set it whenever `exception'
 547         is set.
 548         * compile.c (sim_callback): New global.
 549         (sim_set_simcache_size): Renamed from sim_csize.
 550         (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
 551         'cus it can't work.  Change main loop exit test to use cpu.state.
 552         (sim_trace): New function.
 553         (sim_stop_reason): Add right way to set results, but #if 0 out.
 554         (sim_size): New function.
 555         (sim_info): Redirect calls to printf_filtered through callback.
 556         (sim_set_callbacks): Record callback.
 557         * run.c: Deleted, using one in ../common now.
 558         * tconfig.in: New file.
 559
 560 Thu Oct  3 16:13:18 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 561
 562         * Makefile.in (mostlyclean): Don't remove config.log here.
 563
 564 Fri Aug  9 22:59:11 1996  Jeffrey A Law  (law@cygnus.com)
 565
 566         * compile.c (sim_resume): rts, sleep, bpt and nop have
 567         no associated "size".
 568
 569 Tue Jul  9 22:15:39 1996  Jeffrey A Law  (law@cygnus.com)
 570
 571         * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
 572
 573 Tue Jul  2 23:08:45 1996  Jeffrey A Law  (law@cygnus.com)
 574
 575         * run.c (main): Don't "load" sections which don't have
 576         SEC_LOAD set.
 577         * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
 578         of OSHIFTS.
 579         (ONOT): Define.
 580         (sim_resume, shift/rotate cases): Add support for shift/rotate
 581         by two bits.
 582         (OSHIFTS): Corresponding changes.
 583
 584 Tue Jul  2 01:37:27 1996  Jeffrey A Law  (law@cygnus.com)
 585
 586         * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
 587
 588 Wed Jun 26 08:58:53 1996  Jeffrey A Law  (law@cygnus.com)
 589
 590         * compile.c (h8300smode): Declare.
 591
 592 Wed Jun 26 12:20:56 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 593
 594         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 595         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 596         (docdir): Removed.
 597         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 598         (AC_PROG_INSTALL): Added.
 599         * configure: Rebuilt.
 600
 601 Tue Jun 18 16:31:10 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
 602
 603         * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
 604         * run.c (main): Treat the H8/S like the H8/300H for now.
 605
 606 Fri May 24 10:35:25 1996  Jeffrey A Law  (law@cygnus.com)
 607
 608         * compile.c (SEXTCHAR): Clear upper bits when sign
 609         bit is clear.
 610
 611 Wed May 22 22:23:37 1996  Jeffrey A Law  (law@cygnus.com)
 612
 613         * compile.c (sim_resume): Correctly handle divu.
 614
 615 Tue May  7 02:13:05 1996  Jeffrey A Law  (law@cygnus.com)
 616
 617         * compile.c (sim_resume): Never allow the PC to have an
 618         odd value.
 619
 620 Fri Apr 12 16:50:37 1996  Jeffrey A Law  (law@cygnus.com)
 621
 622         * inst.h: Expand on comments regarding H8300H_MSIZE.  Note
 623         separate memory is allocate for the 8-bit area.
 624         (struct cpu_state_type): Add new "eightbit' field.
 625         * compile.c (GET_MEMORY_L): Handle access into the 8-bit
 626         area.
 627         (GET_MEMORY_W, GET_MEMORY_B): Likewise.
 628         (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
 629         (init_pointers): Initialize space for the 8-bit area.
 630         (sim_write): Handle writing into the 8-bit area.
 631         (sim_read): Handle reading from the 8-bit area.
 632         (sim_load): Reallocate space for the 8-bit area.
 633
 634         * compile.c (sim_load): Re-allocate memory for the simulator
 635         here.
 636
 637 Fri Apr 12 09:39:56 1996  Jeffrey A Law  (law@cygnus.com)
 638
 639         * compile.c (sim_resume): Fix and simplify overflow and carry
 640         handling for 32bit ALU insns.
 641
 642 Mon Apr  8 23:58:49 1996  Jeffrey A Law  (law@cygnus.com)
 643
 644         * compile.c (sim_resume): Fix overflow checks for ALU insns.
 645
 646 Fri Apr  5 17:20:59 1996  Jeffrey A Law  (law@cygnus.com)
 647
 648         * compile.c (decode): Use "bit" to hold L_3 immediates instead
 649         of holding them in "abs".  Handle ABS8MEM memory references aka
 650         8-bit area.  Replace ABSMOV references with ABS8MEM.
 651
 652 Wed Mar 13 17:43:56 1996  Jeffrey A Law  (law@cygnus.com)
 653
 654         * compile.c (fetch): Handle accesses to the exception/function
 655         vectors.
 656
 657 Mon Mar 11 09:53:25 1996  Doug Evans  <dje@charmed.cygnus.com>
 658
 659         * compile.c: #include "wait.h".
 660         (sim_resume, sleep insn): Check program exit status in r0.
 661         (sim_resume, shift insns): Fix setting of overflow flag for shal.
 662         * run.c: #include <signal.h>.
 663         (main): Abort if program got SIGILL.
 664         Print error message if argument is invalid.
 665         (usage): Improve text.
 666
 667 Wed Feb 21 12:15:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 668
 669         * configure: Regenerate with autoconf 2.7.
 670
 671 Thu Jan  4 11:52:53 1996  Doug Evans  <dje@canuck.cygnus.com>
 672
 673         * inst.h (MPOWER,MSIZE): Deleted.
 674         (H8300{,H}_MSIZE): Define.
 675         * compile.c (memory_size): New static global.
 676         (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
 677         (sim_write,sim_read): Use memory_size.
 678
 679 Fri Oct 13 15:03:19 1995  steve chamberlain  <sac@slash.cygnus.com>
 680
 681         * compile.c (sim_set_callbacks): New.
 682
 683 Tue Oct 10 11:11:26 1995  Fred Fish  <fnf@cygnus.com>
 684
 685         * Makefile.in (BISON): Remove macro.
 686
 687 Wed Sep 20 13:35:02 1995  Ian Lance Taylor  <ian@cygnus.com>
 688
 689         * Makefile.in (maintainer-clean): New synonym for realclean.
 690
 691 Fri Sep  8 12:18:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 692
 693         * Makefile.in (install): Don't install in $(tooldir).
 694
 695         * configure.in: Call AC_CONFIG_HEADER.  Don't try to use
 696         bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
 697         AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
 698         Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
 699         creating config.h.
 700         * configure: Rebuild.
 701         * config.in: New file, created by autoheader.
 702         * Makefile.in (AR): Define as @AR@.
 703         (CC): New variable, defined as @CC@.
 704         (CFLAGS): Define as @CFLAGS@.
 705         (RANLIB): Define as @RANLIB@.
 706         (HDEFINES, TDEFINES): New variables.
 707         (@host_makefile_frag@): Remove.
 708         (compile.o, run.o): Depend upon config.h.
 709         (mostlyclean): Make the same as clean, not distclean.
 710         (clean): Remove config.log.
 711         (distclean): Remove config.h and stamp-h.
 712         (Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
 713         invoking config.status.
 714         (config.h, stamp-h): New targets.
 715         * compile.c: Include "config.h".  Don't include <sys/times.h>.
 716         Include <time.h> and <stdlib.h> if they exist.  Don't include
 717         "sysdep.h".
 718         (get_now): Remove unused local b.
 719         * run.c: Include "config.h".  Include <stdlib.h> if it exists.
 720         Don't include "sysdep.h".
 721         * writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
 722         <stdio.h>.
 723
 724 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 725
 726         * Update all FSF addresses except those in COPYING* files.
 727
 728 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 729
 730         * Makefile.in (clean): Remove run.
 731         (distclean): Remove Makefile.
 732
 733         * h8300.mt: Removed.
 734
 735         * Makefile.in, configure.in: converted to autoconf.
 736         * configure: New file, generated with autconf 2.4.
 737
 738 Fri Jun 30 16:50:24 1995  Stan Shebs  <shebs@andros.cygnus.com>
 739
 740         * compile.c (sim_do_command): New function.
 741
 742 Tue Jun 20 16:18:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 743
 744         * compile.c (get_now): Don't do if win32.
 745         (sim_resume): Poll in win32 too.
 746
 747 Wed May 24 16:31:38 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 748
 749         * configure.in: Fix typo in last change.
 750
 751 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 752
 753         * run.c: parse arguments with getopt().
 754
 755 Tue Feb 28 17:30:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 756
 757         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 758         host unavailable.
 759
 760 Sun Jan 22 12:35:43 1995  Steve Chamberlain  <sac@splat>
 761
 762         * compile.c (sim_resume): Initialize cpu.mask.
 763
 764 Thu Sep  8 16:53:00 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 765
 766         * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
 767
 768 Wed May 18 13:47:58 1994  Doug Evans  (dje@canuck.cygnus.com)
 769
 770         * compile.c: #include "bfd.h".
 771         (sim_*): Set result type to void where there isn't one.
 772         (sim_resume, default case): Set cpu.exception to SIGILL.
 773         (sim_trace): Delete.
 774         (sim_set_pc): Delete.
 775         (sim_info): Delete printf_fn arg, all callers changed.
 776         Call printf_filtered.
 777         (set_h8300h): New arg `flag', all callers changed.
 778         (sim_close): New function.
 779         (sim_load): New function.
 780         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 781         * run.c: #include <varargs.h>, "remote-sim.h".
 782         (printf_filtered): New function.
 783
 784 Fri May 13 18:32:27 1994  Doug Evans  (dje@canuck.cygnus.com)
 785
 786         * compile.c (decode): Fix typo (16 bit branches).
 787         (*): Some white space clean up.
 788
 789 Fri May  6 13:44:01 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 790
 791         * compile.c (decode): Compile 16bit branches properly.
 792
 793 Sat Dec 11 16:32:36 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 794
 795         * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
 796         andc.  Poll for interrupts.
 797
 798 Thu Oct 28 19:29:34 1993  Doug Evans  (dje@canuck.cygnus.com)
 799
 800         * compile.c: #include "ansidecl.h" for remote-sim.h.
 801
 802 Tue Oct 26 09:43:36 1993  Doug Evans  (dje@canuck.cygnus.com)
 803
 804         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 805         * compile.c: #include "remote-sim.h".
 806         (sim_resume): New arg siggnal.
 807         (sim_write): Use SIM_ADDR for type of arg addr.
 808         Always return a value.
 809         (sim_read): Ditto.
 810         (sim_store_register): Result is type int.
 811         (sim_fetch_register): Ditto.
 812         (sim_stop_reason): Renamed from sim_stop_signal.
 813         (sim_set_pc): Use SIM_ADDR for type of arg pc.
 814         (sim_info): int result, new arg printf_fn.
 815         (sim_kill): int result.
 816         (sim_open): int result, new arg name.
 817         * run.c (main): Use sim_set_pc to set pc.
 818         Update call to sim_info.
 819
 820 Sat Oct 23 15:01:18 1993  Doug Evans  (dje@canuck.cygnus.com)
 821
 822         * compile.c (sim_stop_signal): Result is now enum sim_stop.
 823
 824 Fri Oct 15 23:49:27 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 825
 826         * compile.c (sim_kill, sim_open, sim_set_args): New functions.
 827
 828 Thu Oct  7 16:24:10 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 829
 830         * compile.c (sim_set_pc): Write to the pc direcly.
 831         (sim_store_register): Now value is passed by reference. (sim_read,
 832         sim_write): Return number of bytes copied.
 833
 834 Tue Aug 17 07:16:15 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 835
 836         * compile.c (mop): New function to do multiplies.
 837
 838 Fri Jul 16 13:53:53 1993  Doug Evans  (dje@canuck.cygnus.com)
 839
 840         * compile.c (sim_resume): Add support for nop insn.
 841
 842 Thu Jul 15 09:59:01 1993  Doug Evans  (dje@canuck.cygnus.com)
 843
 844         * compile.c: Reset HMODE back to zero (accidently set it to 1).
 845
 846         * run.c (main): If h8/300h binary detected, call set_h8300h.
 847         * compile.c (sim_resume): Fix O_NEG insn.
 848
 849 Fri Jul  9 14:36:48 1993  Doug Evans  (dje@canuck.cygnus.com)
 850
 851         * run.c (main): Add -h flag to enable h8/300h emulation.
 852         * compile.c: Rename Hmode to HMODE (consistency with gdb).
 853         (set_h8300h): New function.
 854         (sim_resume): Add support for extu,exts insns.
 855         (sim_resume): Fix logical right shifting.
 856         (sim_resume, label alu32): Fix setting of carry flag.
 857
 858 Sun Jul  4 00:35:41 1993  Doug Evans  (dje@canuck.cygnus.com)
 859
 860         * compile.c (sim_csize): Initialize cpu.cache.
 861
 862 Fri Jul  2 17:42:59 1993  Doug Evans  (dje@canuck.cygnus.com)
 863
 864         * Makefile.in: Add -I../../bfd to pick up bfd.h.
 865
 866 Thu Jun 24 13:40:12 1993  Doug Evans  (dje@canuck.cygnus.com)
 867
 868         * run.c (main): Fix parsing of args.
 869
 870         * compile.c (sim_resume): Fix shll insn.
 871
 872 Tue Jun  8 14:16:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 873
 874         * compile.c: New file, supports H8/300H.
 875         * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
 876
 877 Tue Jun  1 11:14:59 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 878
 879         * run.c (main): Add -v to print info.
 880         * p3.c (sim_info):  New function.
 881
 882 Mon Mar 15 15:48:31 1993  Ian Lance Taylor  (ian@cygnus.com)
 883
 884         * h8300.mt (DO_INSTALL): Renamed from INSTALL.
 885
 886 Wed Mar  3 15:06:53 1993  Steve Chamberlain  (sac@poseidon.cygnus.com)
 887
 888         * Makefile.in: Don't use cb or indent
 889         * p1.c, state.h, writecode.c: lint
 890
 891 Mon Feb  1 16:44:58 1993  John Gilmore  (gnu@cygnus.com)
 892
 893         * Makefile.in:  Make SunOS halfdone VPATH work.
 894         * p1.c:  Lint picked up by HP native compiler.
 895
 896 Mon Jan  4 12:32:35 1993  Steve Chamberlain  (sac@wahini.cygnus.com)
 897
 898         * p1.c (sim_resume): when running on dos, any character typed to
 899         the keyboard will cause a simulated exception.
 900
 901 Sun Jan  3 14:15:07 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 902
 903         * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
 904         running
 905
 906 Tue Dec 22 13:56:48 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
 907
 908         * new
 909