sim/h8300/ChangeLog

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