sim/h8300/ChangeLog

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