sim/mn10300/ChangeLog

   1 start-sanitize-am30
   2 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   3
   4         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
   5         to struct hw_event.
   6
   7 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   8
   9         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
  10
  11 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  12
  13         * interp.c (sim_open): Create a polling PAL device.
  14
  15 end-sanitize-am30
  16 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  17
  18         * dv-mn103int.c (mn103int_port_event):
  19         (mn103int_port_event):
  20         (mn103int_io_read_buffer):
  21         (mn103int_io_write_buffer):
  22
  23         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
  24         (mn103cpu_port_event): Ditto.
  25         (mn103cpu_io_read_buffer): Ditto.
  26         (mn103cpu_io_write_buffer): Ditto.
  27
  28 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  29
  30         * configure: Regenerated to track ../common/aclocal.m4 changes.
  31
  32 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  33
  34         * configure: Regenerated to track ../common/aclocal.m4 changes.
  35         * config.in: Ditto.
  36
  37 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
  38
  39         * acconfig.h: New file.
  40         * configure.in: Reverted change of Apr 24; use sinclude again.
  41
  42 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  43
  44         * configure: Regenerated to track ../common/aclocal.m4 changes.
  45         * config.in: Ditto.
  46
  47 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
  48
  49         * configure.in: Don't call sinclude.
  50
  51 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  52
  53         * mn10300_sim.h: Declare all functions in op_utils.c using
  54         INLINE_SIM_MAIN.
  55         * op_utils.c: Ditto.
  56         * sim-main.c: New file.  Include op_utils.c.
  57
  58         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
  59         differentiate between MOV/CMP immediate/register instructions.
  60
  61         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
  62         * configure: Regenerate.
  63
  64 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  65
  66         * configure: Regenerated to track ../common/aclocal.m4 changes.
  67
  68 start-sanitize-am30
  69 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  70
  71         * interp.c (hw): Delete variable, moved to SIM_DESC.
  72         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
  73         Handled by sim-module.
  74         (sim_open): Do not anotate tree with trace properties, handled by
  75         sim-hw.c
  76         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
  77
  78         * configure: Regenerated to track ../common/aclocal.m4 changes.
  79
  80 end-sanitize-am30
  81 start-sanitize-am30
  82 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
  83
  84         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
  85         on the stack when delivering interrupts (not just the lower
  86         half)...
  87         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
  88         specified in the wrong order.
  89
  90 end-sanitize-am30
  91 start-sanitize-am30
  92 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  93
  94         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
  95         succeeding interrupts, clear pending_handler when the handler
  96         isn't re-scheduled.
  97
  98 end-sanitize-am30
  99 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 100
 101         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 102         script with $(SHELL) to make NT native builds happy.
 103         * configure:  Regenerate because of change to ../common/aclocal.m4.
 104
 105 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 106
 107         * configure.in: Make --enable-sim-common the default.
 108         * configure: Re-generate.
 109
 110         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 111         address into Sate.regs[REG_PC] instead of common struct.
 112
 113 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 114
 115         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 116
 117 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 118
 119         * simops.c (OP_F0FD): Initialise variable 'sp'.
 120
 121 start-sanitize-am30
 122 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 123
 124         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 125         8.
 126         (write_icr): Rewrite equation updating request field.
 127         (read_iagr): Fix check that interrupt is still pending.
 128
 129 end-sanitize-am30
 130 start-sanitize-am30
 131 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 132
 133         * interp.c (sim_open): Tidy up device creation.
 134
 135         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 136         value.
 137         (mn103int_io_read_buffer): Convert absolute address to register
 138         block offsets.
 139         (read_icr, write_icr): Convert block offset into group offset.
 140
 141 end-sanitize-am30
 142 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 143
 144         * interp.c (sim_open): Create second 1mb memory region at
 145         0x40000000.
 146         (sim_open): Create a device tree.
 147         (sim-hw.h): Include.
 148 start-sanitize-am30
 149         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 150
 151         * dv-mn103int.c, dv-mn103cpu.c: New files.
 152 end-sanitize-am30
 153
 154 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 155
 156         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 157         Define.
 158         (SP): Define.
 159
 160 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 161
 162         * configure: Regenerated to track ../common/aclocal.m4 changes.
 163
 164 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 165
 166         * interp.c (sim-options.h): Include.
 167         (sim_kind, myname): Declare when not using common framework.
 168
 169         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 170         functions found in op_utils.c
 171
 172         * mn10300.igen (add): Discard unused variables.
 173
 174         * configure, config.in: Re-generate with autoconf 2.12.1.
 175
 176 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 177
 178         Add support for --enable-sim-common option.
 179         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 180         ! --enable-sim-common
 181         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 182         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 183         (SIM_OBJS): Rewrite.
 184         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 185         (SIM_EXTRA_CFLAGS): New variable.
 186         (clean-extra): Clean up igen files.
 187         (../igen/igen,clean-igen,tmp-igen): New rules.
 188         * configure.in: Add support for common framework via
 189         --enable-sim-common.
 190         * configure: Regenerate.
 191         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 192         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 193         (init_system,sim_write,compare_simops): Likewise.
 194         (sim_set_profile,sim_set_profile_size): Likewise.
 195         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 196         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 197         (enum interrupt_type): New enum.
 198         (interrupt_names): New global.
 199         (do_interrupt): New function.
 200         (sim_open): Define differently if WITH_COMMON.
 201         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 202         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 203         for WITH_COMMON.
 204         * mn10300.igen: New file.
 205         * mn10300.dc: New file.
 206         * op_utils.c: New file.
 207         * sim-main.h: New file.
 208
 209 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 210
 211         * configure: Regenerated to track ../common/aclocal.m4 changes.
 212
 213 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 214
 215         * simops.c (inc): Fix typo.
 216
 217 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 218
 219         * simops.c (signed multiply instructions): Cast input operands to
 220         signed32 before casting them to signed64 so that the sign bit
 221         is propagated properly.
 222
 223 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 224
 225         * Makefile.in: Last change was bad.  Define NL_TARGET
 226         so that targ-vals.h will be used instead of syscall.h.
 227         * simops.c: Use targ-vals.h instead of syscall.h.
 228         (OP_F020): Disable unsupported system calls.
 229
 230 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 231
 232         * Makefile.in: Get header files from libgloss/mn10300/sys.
 233
 234 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 235
 236         * simops.c: Include sim-types.h.
 237
 238 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 239
 240         * simops.c (multiply instructions): Cast input operands to a
 241         signed64/unsigned64 type as appropriate.
 242
 243 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 244
 245         * interp.c (sim_store_register, sim_fetch_register): Pass in
 246         length parameter.  Return -1.
 247
 248 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 249
 250         * configure: Regenerated to track ../common/aclocal.m4 changes.
 251
 252 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 253
 254         * configure: Regenerated to track ../common/aclocal.m4 changes.
 255
 256 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 257
 258         * configure: Regenerated to track ../common/aclocal.m4 changes.
 259
 260 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 261
 262         * configure: Regenerated to track ../common/aclocal.m4 changes.
 263         * config.in: Ditto.
 264
 265 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 266
 267         * configure: Regenerated to track ../common/aclocal.m4 changes.
 268
 269 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 270
 271         * simops.c (call:16 call:32): Stack adjustment is determined solely
 272         by the imm8 field.
 273
 274 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 275
 276         * interp.c (sim_load): Pass lma_p and sim_write args to
 277         sim_load_file.
 278
 279 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 280
 281         * simops.c: Correctly handle register restores for "ret" and "retf"
 282         instructions.
 283
 284 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 285
 286         * configure: Regenerated to track ../common/aclocal.m4 changes.
 287
 288 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 289
 290         * configure: Regenerated to track ../common/aclocal.m4 changes.
 291
 292 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 293
 294         * configure: Regenerated to track ../common/aclocal.m4 changes.
 295
 296 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 297
 298         * configure: Regenerated to track ../common/aclocal.m4 changes.
 299
 300 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 301
 302         * configure: Regenerated to track ../common/aclocal.m4 changes.
 303
 304 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 305
 306         * configure: Regenerated to track ../common/aclocal.m4 changes.
 307
 308 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 309
 310         * configure: Regenerated to track ../common/aclocal.m4 changes.
 311
 312 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 313
 314         * configure: Regenerated to track ../common/aclocal.m4 changes.
 315         * config.in: Ditto.
 316
 317 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 318
 319         * interp.c (sim_kill): Delete.
 320         (sim_create_inferior): Add ABFD argument.
 321         (sim_load): Move setting of PC from here.
 322         (sim_create_inferior): To here.
 323
 324 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 325
 326         * configure: Regenerated to track ../common/aclocal.m4 changes.
 327         * config.in: Ditto.
 328
 329 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 330
 331         * interp.c (sim_open): Add ABFD argument.
 332
 333 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 334
 335         * interp.c (sim_resume): Clear State.exited.
 336         (sim_stop_reason): If State.exited is nonzero, then indicate that
 337         the simulator exited instead of stopped.
 338         * mn10300_sim.h (struct _state): Add exited field.
 339         * simops.c (syscall): Set State.exited for SYS_exit.
 340
 341 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 342
 343         * simops.c: Fix thinko in last change.
 344
 345 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 346
 347         * simops.c: "call" stores the callee saved registers into the
 348         stack!  Update the stack pointer properly when done with
 349         register saves.
 350
 351         * simops.c: Fix return address computation for "call" instructions.
 352
 353 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 354
 355         * interp.c (sim_open): Fix typo.
 356
 357 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 358
 359         * interp.c (sim_resume): Add missing case in big switch
 360         statement (for extb instruction).
 361
 362 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 363
 364         * interp.c: Replace all references to load_mem and store_mem
 365         with references to load_byte, load_half, load_3_byte, load_word
 366         and store_byte, store_half, store_3_byte, store_word.
 367         (INLINE): Delete definition.
 368         (load_mem_big): Likewise.
 369         (max_mem): Make it global.
 370         (dispatch): Make this function inline.
 371         (load_mem, store_mem): Delete functions.
 372         * mn10300_sim.h (INLINE): Define.
 373         (RLW): Delete unused definition.
 374         (load_mem, store_mem): Delete declarations.
 375         (load_mem_big): New definition.
 376         (load_byte, load_half, load_3_byte, load_word): New functions.
 377         (store_byte, store_half, store_3_byte, store_word): New functions.
 378         * simops.c:  Replace all references to load_mem and store_mem
 379         with references to load_byte, load_half, load_3_byte, load_word
 380         and store_byte, store_half, store_3_byte, store_word.
 381
 382 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 383
 384         * interp.c (sim_open): Add callback to arguments.
 385         (sim_set_callbacks): Delete SIM_DESC argument.
 386
 387 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 388
 389         * interp.c (dispatch): Make this an inline function.
 390
 391         * simops.c (syscall): Use callback->write regardless of
 392         what file descriptor we're writing too.
 393
 394 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 395
 396         * interp.c (load_mem_big): Remove function.  It's now a macro
 397         defined elsewhere.
 398         (compare_simops): New function.
 399         (sim_open): Sort the Simops table before inserting entries
 400         into the hash table.
 401         * mn10300_sim.h: Remove unused #defines.
 402         (load_mem_big): Define.
 403
 404 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 405
 406         * interp.c (load_mem): If we get a load from an out of range
 407         address, abort.
 408         (store_mem): Likewise for stores.
 409         (max_mem): New variable.
 410
 411 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 412
 413         * mn10300_sim.h: Fix ordering of bits in the PSW.
 414
 415         * interp.c: Improve hashing routine to avoid long list
 416         traversals for common instructions.  Add HASH_STAT support.
 417         Rewrite opcode dispatch code using a big switch instead of
 418         cascaded if/else statements.  Avoid useless calls to load_mem.
 419
 420 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 421
 422         * mn10300_sim.h (struct _state): Add space for mdrq register.
 423         (REG_MDRQ): Define.
 424         * simops.c: Don't abort for trap.  Add support for the extended
 425         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 426         and "bsch".
 427
 428 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 429
 430         * configure: Regenerated to track ../common/aclocal.m4 changes.
 431
 432 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 433
 434         * interp.c (sim_stop): Add stub function.
 435
 436 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 437
 438         * Makefile.in (SIM_OBJS): Add sim-load.o.
 439         * interp.c (sim_kind, myname): New static locals.
 440         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 441         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 442         load file into simulator.  Set start address from bfd.
 443         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 444
 445 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 446
 447         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 448         only include if implemented by host.
 449         (OP_F020): Typecast arg passed to time function;
 450
 451 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 452
 453         * simops.c (syscall): Handle new mn10300 calling conventions.
 454
 455 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 456
 457         * configure: Regenerated to track ../common/aclocal.m4 changes.
 458         * config.in: Ditto.
 459
 460 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 461
 462         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 463         corresponding change in opcodes directory.
 464
 465 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 466
 467         * interp.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 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 476
 477         * simops.c: Fix register extraction for a two "movbu" variants.
 478         Somewhat simplify "sub" instructions.
 479         Correctly sign extend operands for "mul".  Put the correct
 480         half of the result in MDR for "mul" and "mulu".
 481         Implement remaining instructions.
 482         Tweak opcode for "syscall".
 483
 484 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 485
 486         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 487         dummy "trap" instruction.
 488
 489 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 490
 491         * configure: Regenerated to track ../common/aclocal.m4 changes.
 492
 493 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 494
 495         * configure: Re-generate.
 496
 497 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 498
 499         * configure: Regenerate to track ../common/aclocal.m4 changes.
 500
 501 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
 502
 503         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 504         in argv form.
 505         (other sim_*): New SIM_DESC argument.
 506
 507 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
 508
 509         * simops.c: Fix carry bit computation for "add" instructions.
 510
 511         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
 512         for bset imm8,(d8,an) and bclr imm8,(d8,an).
 513
 514 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
 515
 516         * simops.c: Fix register references when computing Z and N bits
 517         for lsr imm8,dn.
 518
 519 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 520
 521         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 522         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 523         * configure.in: sinclude ../common/aclocal.m4.
 524         * configure: Regenerated.
 525
 526 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
 527
 528         * interp.c (init_system): Allocate 2^19 bytes of space for the
 529         simulator.
 530
 531 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 532
 533         * configure configure.in Makefile.in:  Update to new configure
 534         scheme which is more compatible with WinGDB builds.
 535         * configure.in:  Improve comment on how to run autoconf.
 536         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 537         * Makefile.in:  Use autoconf substitution to install common
 538         makefile fragment.
 539
 540 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
 541
 542         * simops.c: Undo last change to "rol" and "ror", original code
 543         was correct!
 544
 545 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
 546
 547         * simops.c: Fix "rol" and "ror".
 548
 549 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
 550
 551         * simops.c: Fix typo in last change.
 552
 553 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
 554
 555         * simops.c: Use REG macros in few places not using them yet.
 556
 557 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
 558
 559         * mn10300_sim.h (struct _state): Fix number of registers!
 560
 561 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
 562
 563         * mn10300_sim.h (struct _state): Put all registers into a single
 564         array to make gdb implementation easier.
 565         (REG_*): Add definitions for all registers in the state array.
 566         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
 567         * simops.c: Related changes.
 568
 569 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
 570
 571         * interp.c (sim_resume): Handle 0xff as a single byte insn.
 572
 573         * simops.c: Fix overflow computation for "add" and "inc"
 574         instructions.
 575
 576 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
 577
 578         * simops.c: Handle "break" instruction.
 579
 580         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
 581
 582 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
 583
 584         * gencode.c (write_opcodes): Also write out the format of the
 585         opcode.
 586         * mn10300_sim.h (simops): Add "format" field.
 587         * interp.c (sim_resume): Deal with endianness issues here.
 588
 589 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
 590
 591         * simops.c (REG0_4): Define.
 592         Use REG0_4 for indexed loads/stores.
 593
 594 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
 595
 596         * simops.c (REG0_16): Fix typo.
 597
 598 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
 599
 600         * simops.c: Call abort for any instruction that's not currently
 601         simulated.
 602
 603         * simops.c: Define accessor macros to extract register
 604         values from instructions.  Use them consistently.
 605
 606         * interp.c: Delete unused global variable "OP".
 607         (sim_resume): Remove unused variable "opcode".
 608         * simops.c: Fix some uninitialized variable problems, add
 609         parens to fix various -Wall warnings.
 610
 611         * gencode.c (write_header): Add "insn" and "extension" arguments
 612         to the OP_* declarations.
 613         (write_template): Similarly for function templates.
 614         * interp.c (insn, extension): Remove global variables.  Instead
 615         pass them as arguments to the OP_* functions.
 616         * mn10300_sim.h: Remove decls for "insn" and "extension".
 617         * simops.c (OP_*): Accept "insn" and "extension" as arguments
 618         instead of using globals.
 619
 620 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
 621
 622         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
 623
 624         * simops.c: Fix thinkos in last change to "inc dn".
 625
 626 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
 627
 628         * simops.c: "add imm,sp" does not effect the condition codes.
 629         "inc dn" does effect the condition codes.
 630
 631 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
 632
 633         * simops.c: Treat both operands as signed values for
 634         "div" instruction.
 635
 636         * simops.c: Fix simulation of division instructions.
 637         Fix typos/thinkos in several "cmp" and "sub" instructions.
 638
 639 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
 640
 641         * simops.c: Fix carry bit handling in "sub" and "cmp"
 642         instructions.
 643
 644         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
 645
 646 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
 647
 648         * simops.c: Fix overflow computation for many instructions.
 649
 650         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
 651
 652         * simops.c: Fix "mov am, dn".
 653
 654         * simops.c: Fix more bugs in "add imm,an" and
 655         "add imm,dn".
 656
 657 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
 658
 659         * simops.c: Fix bugs in "movm" and "add imm,an".
 660
 661         * simops.c: Don't lose the upper 24 bits of the return
 662         pointer in "call" and "calls" instructions.  Rough cut
 663         at emulated system calls.
 664
 665         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
 666
 667         * simops.c: Implement remaining 4 byte instructions.
 668
 669         * simops.c: Implement remaining 3 byte instructions.
 670
 671         * simops.c: Implement remaining 2 byte instructions.  Call
 672         abort for instructions we're not implementing now.
 673
 674 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
 675
 676         * simops.c: Implement lots of random instructions.
 677
 678         * simops.c: Implement "movm" and "bCC" insns.
 679
 680         * mn10300_sim.h (_state): Add another register (MDR).
 681         (REG_MDR): Define.
 682         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
 683         a few additional random insns.
 684
 685         * mn10300_sim.h (PSW_*): Define for CC status tracking.
 686         (REG_D0, REG_A0, REG_SP): Define.
 687         * simops.c: Implement "add", "addc" and a few other random
 688         instructions.
 689
 690         * gencode.c, interp.c: Snapshot current simulator code.
 691
 692 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
 693
 694         * Makefile.in, config.in, configure, configure.in: New files.
 695         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
 696