sim/h8300/ChangeLog

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