sim/mn10300/ChangeLog

   1 start-sanitize-am30
   2 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   3
   4         * interp.c (sim_open): Create a polling PAL device.
   5
   6 end-sanitize-am30
   7 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   8
   9         * dv-mn103int.c (mn103int_port_event):
  10         (mn103int_port_event):
  11         (mn103int_io_read_buffer):
  12         (mn103int_io_write_buffer):
  13
  14         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
  15         (mn103cpu_port_event): Ditto.
  16         (mn103cpu_io_read_buffer): Ditto.
  17         (mn103cpu_io_write_buffer): Ditto.
  18
  19 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  20
  21         * configure: Regenerated to track ../common/aclocal.m4 changes.
  22
  23 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  24
  25         * configure: Regenerated to track ../common/aclocal.m4 changes.
  26         * config.in: Ditto.
  27
  28 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
  29
  30         * acconfig.h: New file.
  31         * configure.in: Reverted change of Apr 24; use sinclude again.
  32
  33 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  34
  35         * configure: Regenerated to track ../common/aclocal.m4 changes.
  36         * config.in: Ditto.
  37
  38 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
  39
  40         * configure.in: Don't call sinclude.
  41
  42 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  43
  44         * mn10300_sim.h: Declare all functions in op_utils.c using
  45         INLINE_SIM_MAIN.
  46         * op_utils.c: Ditto.
  47         * sim-main.c: New file.  Include op_utils.c.
  48
  49         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
  50         differentiate between MOV/CMP immediate/register instructions.
  51
  52         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
  53         * configure: Regenerate.
  54
  55 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  56
  57         * configure: Regenerated to track ../common/aclocal.m4 changes.
  58
  59 start-sanitize-am30
  60 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  61
  62         * interp.c (hw): Delete variable, moved to SIM_DESC.
  63         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
  64         Handled by sim-module.
  65         (sim_open): Do not anotate tree with trace properties, handled by
  66         sim-hw.c
  67         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
  68
  69         * configure: Regenerated to track ../common/aclocal.m4 changes.
  70
  71 end-sanitize-am30
  72 start-sanitize-am30
  73 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
  74
  75         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
  76         on the stack when delivering interrupts (not just the lower
  77         half)...
  78         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
  79         specified in the wrong order.
  80
  81 end-sanitize-am30
  82 start-sanitize-am30
  83 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  84
  85         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
  86         succeeding interrupts, clear pending_handler when the handler
  87         isn't re-scheduled.
  88
  89 end-sanitize-am30
  90 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
  91
  92         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
  93         script with $(SHELL) to make NT native builds happy.
  94         * configure:  Regenerate because of change to ../common/aclocal.m4.
  95
  96 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  97
  98         * configure.in: Make --enable-sim-common the default.
  99         * configure: Re-generate.
 100
 101         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 102         address into Sate.regs[REG_PC] instead of common struct.
 103
 104 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 105
 106         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 107
 108 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 109
 110         * simops.c (OP_F0FD): Initialise variable 'sp'.
 111
 112 start-sanitize-am30
 113 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 114
 115         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 116         8.
 117         (write_icr): Rewrite equation updating request field.
 118         (read_iagr): Fix check that interrupt is still pending.
 119
 120 end-sanitize-am30
 121 start-sanitize-am30
 122 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 123
 124         * interp.c (sim_open): Tidy up device creation.
 125
 126         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 127         value.
 128         (mn103int_io_read_buffer): Convert absolute address to register
 129         block offsets.
 130         (read_icr, write_icr): Convert block offset into group offset.
 131
 132 end-sanitize-am30
 133 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 134
 135         * interp.c (sim_open): Create second 1mb memory region at
 136         0x40000000.
 137         (sim_open): Create a device tree.
 138         (sim-hw.h): Include.
 139 start-sanitize-am30
 140         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 141
 142         * dv-mn103int.c, dv-mn103cpu.c: New files.
 143 end-sanitize-am30
 144
 145 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 146
 147         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 148         Define.
 149         (SP): Define.
 150
 151 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 152
 153         * configure: Regenerated to track ../common/aclocal.m4 changes.
 154
 155 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 156
 157         * interp.c (sim-options.h): Include.
 158         (sim_kind, myname): Declare when not using common framework.
 159
 160         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 161         functions found in op_utils.c
 162
 163         * mn10300.igen (add): Discard unused variables.
 164
 165         * configure, config.in: Re-generate with autoconf 2.12.1.
 166
 167 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 168
 169         Add support for --enable-sim-common option.
 170         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 171         ! --enable-sim-common
 172         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 173         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 174         (SIM_OBJS): Rewrite.
 175         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 176         (SIM_EXTRA_CFLAGS): New variable.
 177         (clean-extra): Clean up igen files.
 178         (../igen/igen,clean-igen,tmp-igen): New rules.
 179         * configure.in: Add support for common framework via
 180         --enable-sim-common.
 181         * configure: Regenerate.
 182         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 183         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 184         (init_system,sim_write,compare_simops): Likewise.
 185         (sim_set_profile,sim_set_profile_size): Likewise.
 186         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 187         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 188         (enum interrupt_type): New enum.
 189         (interrupt_names): New global.
 190         (do_interrupt): New function.
 191         (sim_open): Define differently if WITH_COMMON.
 192         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 193         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 194         for WITH_COMMON.
 195         * mn10300.igen: New file.
 196         * mn10300.dc: New file.
 197         * op_utils.c: New file.
 198         * sim-main.h: New file.
 199
 200 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 201
 202         * configure: Regenerated to track ../common/aclocal.m4 changes.
 203
 204 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 205
 206         * simops.c (inc): Fix typo.
 207
 208 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 209
 210         * simops.c (signed multiply instructions): Cast input operands to
 211         signed32 before casting them to signed64 so that the sign bit
 212         is propagated properly.
 213
 214 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 215
 216         * Makefile.in: Last change was bad.  Define NL_TARGET
 217         so that targ-vals.h will be used instead of syscall.h.
 218         * simops.c: Use targ-vals.h instead of syscall.h.
 219         (OP_F020): Disable unsupported system calls.
 220
 221 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 222
 223         * Makefile.in: Get header files from libgloss/mn10300/sys.
 224
 225 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 226
 227         * simops.c: Include sim-types.h.
 228
 229 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 230
 231         * simops.c (multiply instructions): Cast input operands to a
 232         signed64/unsigned64 type as appropriate.
 233
 234 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 235
 236         * interp.c (sim_store_register, sim_fetch_register): Pass in
 237         length parameter.  Return -1.
 238
 239 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 240
 241         * configure: Regenerated to track ../common/aclocal.m4 changes.
 242
 243 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 244
 245         * configure: Regenerated to track ../common/aclocal.m4 changes.
 246
 247 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 248
 249         * configure: Regenerated to track ../common/aclocal.m4 changes.
 250
 251 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 252
 253         * configure: Regenerated to track ../common/aclocal.m4 changes.
 254         * config.in: Ditto.
 255
 256 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 257
 258         * configure: Regenerated to track ../common/aclocal.m4 changes.
 259
 260 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 261
 262         * simops.c (call:16 call:32): Stack adjustment is determined solely
 263         by the imm8 field.
 264
 265 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 266
 267         * interp.c (sim_load): Pass lma_p and sim_write args to
 268         sim_load_file.
 269
 270 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 271
 272         * simops.c: Correctly handle register restores for "ret" and "retf"
 273         instructions.
 274
 275 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 276
 277         * configure: Regenerated to track ../common/aclocal.m4 changes.
 278
 279 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 280
 281         * configure: Regenerated to track ../common/aclocal.m4 changes.
 282
 283 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 284
 285         * configure: Regenerated to track ../common/aclocal.m4 changes.
 286
 287 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 288
 289         * configure: Regenerated to track ../common/aclocal.m4 changes.
 290
 291 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 292
 293         * configure: Regenerated to track ../common/aclocal.m4 changes.
 294
 295 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 296
 297         * configure: Regenerated to track ../common/aclocal.m4 changes.
 298
 299 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 300
 301         * configure: Regenerated to track ../common/aclocal.m4 changes.
 302
 303 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 304
 305         * configure: Regenerated to track ../common/aclocal.m4 changes.
 306         * config.in: Ditto.
 307
 308 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 309
 310         * interp.c (sim_kill): Delete.
 311         (sim_create_inferior): Add ABFD argument.
 312         (sim_load): Move setting of PC from here.
 313         (sim_create_inferior): To here.
 314
 315 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 316
 317         * configure: Regenerated to track ../common/aclocal.m4 changes.
 318         * config.in: Ditto.
 319
 320 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 321
 322         * interp.c (sim_open): Add ABFD argument.
 323
 324 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 325
 326         * interp.c (sim_resume): Clear State.exited.
 327         (sim_stop_reason): If State.exited is nonzero, then indicate that
 328         the simulator exited instead of stopped.
 329         * mn10300_sim.h (struct _state): Add exited field.
 330         * simops.c (syscall): Set State.exited for SYS_exit.
 331
 332 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 333
 334         * simops.c: Fix thinko in last change.
 335
 336 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 337
 338         * simops.c: "call" stores the callee saved registers into the
 339         stack!  Update the stack pointer properly when done with
 340         register saves.
 341
 342         * simops.c: Fix return address computation for "call" instructions.
 343
 344 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 345
 346         * interp.c (sim_open): Fix typo.
 347
 348 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 349
 350         * interp.c (sim_resume): Add missing case in big switch
 351         statement (for extb instruction).
 352
 353 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 354
 355         * interp.c: Replace all references to load_mem and store_mem
 356         with references to load_byte, load_half, load_3_byte, load_word
 357         and store_byte, store_half, store_3_byte, store_word.
 358         (INLINE): Delete definition.
 359         (load_mem_big): Likewise.
 360         (max_mem): Make it global.
 361         (dispatch): Make this function inline.
 362         (load_mem, store_mem): Delete functions.
 363         * mn10300_sim.h (INLINE): Define.
 364         (RLW): Delete unused definition.
 365         (load_mem, store_mem): Delete declarations.
 366         (load_mem_big): New definition.
 367         (load_byte, load_half, load_3_byte, load_word): New functions.
 368         (store_byte, store_half, store_3_byte, store_word): New functions.
 369         * simops.c:  Replace all references to load_mem and store_mem
 370         with references to load_byte, load_half, load_3_byte, load_word
 371         and store_byte, store_half, store_3_byte, store_word.
 372
 373 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 374
 375         * interp.c (sim_open): Add callback to arguments.
 376         (sim_set_callbacks): Delete SIM_DESC argument.
 377
 378 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 379
 380         * interp.c (dispatch): Make this an inline function.
 381
 382         * simops.c (syscall): Use callback->write regardless of
 383         what file descriptor we're writing too.
 384
 385 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 386
 387         * interp.c (load_mem_big): Remove function.  It's now a macro
 388         defined elsewhere.
 389         (compare_simops): New function.
 390         (sim_open): Sort the Simops table before inserting entries
 391         into the hash table.
 392         * mn10300_sim.h: Remove unused #defines.
 393         (load_mem_big): Define.
 394
 395 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 396
 397         * interp.c (load_mem): If we get a load from an out of range
 398         address, abort.
 399         (store_mem): Likewise for stores.
 400         (max_mem): New variable.
 401
 402 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 403
 404         * mn10300_sim.h: Fix ordering of bits in the PSW.
 405
 406         * interp.c: Improve hashing routine to avoid long list
 407         traversals for common instructions.  Add HASH_STAT support.
 408         Rewrite opcode dispatch code using a big switch instead of
 409         cascaded if/else statements.  Avoid useless calls to load_mem.
 410
 411 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 412
 413         * mn10300_sim.h (struct _state): Add space for mdrq register.
 414         (REG_MDRQ): Define.
 415         * simops.c: Don't abort for trap.  Add support for the extended
 416         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 417         and "bsch".
 418
 419 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 420
 421         * configure: Regenerated to track ../common/aclocal.m4 changes.
 422
 423 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 424
 425         * interp.c (sim_stop): Add stub function.
 426
 427 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 428
 429         * Makefile.in (SIM_OBJS): Add sim-load.o.
 430         * interp.c (sim_kind, myname): New static locals.
 431         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 432         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 433         load file into simulator.  Set start address from bfd.
 434         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 435
 436 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 437
 438         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 439         only include if implemented by host.
 440         (OP_F020): Typecast arg passed to time function;
 441
 442 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 443
 444         * simops.c (syscall): Handle new mn10300 calling conventions.
 445
 446 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 447
 448         * configure: Regenerated to track ../common/aclocal.m4 changes.
 449         * config.in: Ditto.
 450
 451 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 452
 453         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 454         corresponding change in opcodes directory.
 455
 456 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 457
 458         * interp.c (sim_open): New arg `kind'.
 459
 460         * configure: Regenerated to track ../common/aclocal.m4 changes.
 461
 462 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 463
 464         * configure: Regenerated to track ../common/aclocal.m4 changes.
 465
 466 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 467
 468         * simops.c: Fix register extraction for a two "movbu" variants.
 469         Somewhat simplify "sub" instructions.
 470         Correctly sign extend operands for "mul".  Put the correct
 471         half of the result in MDR for "mul" and "mulu".
 472         Implement remaining instructions.
 473         Tweak opcode for "syscall".
 474
 475 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 476
 477         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 478         dummy "trap" instruction.
 479
 480 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 481
 482         * configure: Regenerated to track ../common/aclocal.m4 changes.
 483
 484 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 485
 486         * configure: Re-generate.
 487
 488 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 489
 490         * configure: Regenerate to track ../common/aclocal.m4 changes.
 491
 492 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
 493
 494         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 495         in argv form.
 496         (other sim_*): New SIM_DESC argument.
 497
 498 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
 499
 500         * simops.c: Fix carry bit computation for "add" instructions.
 501
 502         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
 503         for bset imm8,(d8,an) and bclr imm8,(d8,an).
 504
 505 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
 506
 507         * simops.c: Fix register references when computing Z and N bits
 508         for lsr imm8,dn.
 509
 510 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 511
 512         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 513         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 514         * configure.in: sinclude ../common/aclocal.m4.
 515         * configure: Regenerated.
 516
 517 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
 518
 519         * interp.c (init_system): Allocate 2^19 bytes of space for the
 520         simulator.
 521
 522 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 523
 524         * configure configure.in Makefile.in:  Update to new configure
 525         scheme which is more compatible with WinGDB builds.
 526         * configure.in:  Improve comment on how to run autoconf.
 527         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 528         * Makefile.in:  Use autoconf substitution to install common
 529         makefile fragment.
 530
 531 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
 532
 533         * simops.c: Undo last change to "rol" and "ror", original code
 534         was correct!
 535
 536 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
 537
 538         * simops.c: Fix "rol" and "ror".
 539
 540 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
 541
 542         * simops.c: Fix typo in last change.
 543
 544 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
 545
 546         * simops.c: Use REG macros in few places not using them yet.
 547
 548 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
 549
 550         * mn10300_sim.h (struct _state): Fix number of registers!
 551
 552 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
 553
 554         * mn10300_sim.h (struct _state): Put all registers into a single
 555         array to make gdb implementation easier.
 556         (REG_*): Add definitions for all registers in the state array.
 557         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
 558         * simops.c: Related changes.
 559
 560 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
 561
 562         * interp.c (sim_resume): Handle 0xff as a single byte insn.
 563
 564         * simops.c: Fix overflow computation for "add" and "inc"
 565         instructions.
 566
 567 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
 568
 569         * simops.c: Handle "break" instruction.
 570
 571         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
 572
 573 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
 574
 575         * gencode.c (write_opcodes): Also write out the format of the
 576         opcode.
 577         * mn10300_sim.h (simops): Add "format" field.
 578         * interp.c (sim_resume): Deal with endianness issues here.
 579
 580 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
 581
 582         * simops.c (REG0_4): Define.
 583         Use REG0_4 for indexed loads/stores.
 584
 585 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
 586
 587         * simops.c (REG0_16): Fix typo.
 588
 589 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
 590
 591         * simops.c: Call abort for any instruction that's not currently
 592         simulated.
 593
 594         * simops.c: Define accessor macros to extract register
 595         values from instructions.  Use them consistently.
 596
 597         * interp.c: Delete unused global variable "OP".
 598         (sim_resume): Remove unused variable "opcode".
 599         * simops.c: Fix some uninitialized variable problems, add
 600         parens to fix various -Wall warnings.
 601
 602         * gencode.c (write_header): Add "insn" and "extension" arguments
 603         to the OP_* declarations.
 604         (write_template): Similarly for function templates.
 605         * interp.c (insn, extension): Remove global variables.  Instead
 606         pass them as arguments to the OP_* functions.
 607         * mn10300_sim.h: Remove decls for "insn" and "extension".
 608         * simops.c (OP_*): Accept "insn" and "extension" as arguments
 609         instead of using globals.
 610
 611 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
 612
 613         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
 614
 615         * simops.c: Fix thinkos in last change to "inc dn".
 616
 617 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
 618
 619         * simops.c: "add imm,sp" does not effect the condition codes.
 620         "inc dn" does effect the condition codes.
 621
 622 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
 623
 624         * simops.c: Treat both operands as signed values for
 625         "div" instruction.
 626
 627         * simops.c: Fix simulation of division instructions.
 628         Fix typos/thinkos in several "cmp" and "sub" instructions.
 629
 630 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
 631
 632         * simops.c: Fix carry bit handling in "sub" and "cmp"
 633         instructions.
 634
 635         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
 636
 637 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
 638
 639         * simops.c: Fix overflow computation for many instructions.
 640
 641         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
 642
 643         * simops.c: Fix "mov am, dn".
 644
 645         * simops.c: Fix more bugs in "add imm,an" and
 646         "add imm,dn".
 647
 648 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
 649
 650         * simops.c: Fix bugs in "movm" and "add imm,an".
 651
 652         * simops.c: Don't lose the upper 24 bits of the return
 653         pointer in "call" and "calls" instructions.  Rough cut
 654         at emulated system calls.
 655
 656         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
 657
 658         * simops.c: Implement remaining 4 byte instructions.
 659
 660         * simops.c: Implement remaining 3 byte instructions.
 661
 662         * simops.c: Implement remaining 2 byte instructions.  Call
 663         abort for instructions we're not implementing now.
 664
 665 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
 666
 667         * simops.c: Implement lots of random instructions.
 668
 669         * simops.c: Implement "movm" and "bCC" insns.
 670
 671         * mn10300_sim.h (_state): Add another register (MDR).
 672         (REG_MDR): Define.
 673         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
 674         a few additional random insns.
 675
 676         * mn10300_sim.h (PSW_*): Define for CC status tracking.
 677         (REG_D0, REG_A0, REG_SP): Define.
 678         * simops.c: Implement "add", "addc" and a few other random
 679         instructions.
 680
 681         * gencode.c, interp.c: Snapshot current simulator code.
 682
 683 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
 684
 685         * Makefile.in, config.in, configure, configure.in: New files.
 686         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
 687