sim/h8300/ChangeLog

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