sim/mn10300/ChangeLog

   1 start-sanitize-am33
   2 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
   3
   4         * am33.igen: Add many more am33 instructions.
   5
   6 end-sanitize-am33
   7 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
   8
   9         * mn10300_sim.h (FETCH24): Define.
  10
  11 start-sanitize-am33
  12         * mn10300_sim.h: Add defines for some registers found on the AM33.
  13         * am33.igen: New file with some am33 support.
  14 end-sanitize-am33
  15
  16 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
  17
  18         * mn10300_sim.h: Include bfd.h
  19         (struct state): Add more room for processor specific registers.
  20 start-sanitize-am33
  21         (REG_E0): Define.
  22 end-sanitize-am33
  23
  24 start-sanitize-am30
  25 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
  26
  27         * dv-mn103tim.c: Include sim-assert.h
  28         * dv-mn103ser.c (do_polling_event): Check for incoming data on
  29         serial line and schedule next polling event.
  30         (read_status_reg): schedule events to check for incoming data on
  31         serial line and issue interrupt if necessary.
  32
  33 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
  34
  35         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
  36
  37 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
  38
  39         * interp.c (board): Rename am32 to stdeval1 as this is the name
  40         consistently used to refer to the mn1030002 board.
  41
  42 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
  43         * interp.c (sim_open): Fix typo in address of EXTMD register
  44         (0x34000280, not 0x3400280).
  45
  46 end-sanitize-am30
  47 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
  48
  49         * simops.c (syscall): Handle change in opcode # for syscall.
  50         * mn10300.igen (syscall): Likewise.
  51
  52 start-sanitize-am30
  53 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
  54         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
  55         reset) are not enabled on reset.
  56
  57 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
  58         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
  59         register bits.
  60         * dv-mn103ser.c: Fill in methods for reading and writing to serial
  61         device registers.
  62         * interp.c (sim_open): Make the serial device a polling device.
  63
  64 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
  65         * dv-mn103iop.c: New file for handling am32 io ports.
  66         * configure.in: Add mn103iop to hw_device list.
  67         * configure: Re-generate.
  68         * interp.c (sim_open): Create io port device.
  69
  70 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
  71         * dv-mn103int.c (external_group): Use enumerated types to access
  72         correct group addresses.
  73         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
  74         triggers an interrupt on the higher-numbered timer's port.
  75
  76 end-sanitize-am30
  77 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
  78         * interp.c: (mn10300_option_handler): New function parses arguments
  79         using sim-options.
  80 start-sanitize-am30
  81         * (board): Add --board option for specifying am32.
  82         * (sim_open): Create new timer and serial devices and control
  83         configuration of other am32 devices via board option.
  84         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
  85         * dv-mn103cpu.c: Fix typos in opening comments.
  86         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
  87         * configure.in: Add mn103tim and mn103ser to hw_device list.
  88         * configure: Re-generate.
  89 end-sanitize-am30
  90
  91 start-sanitize-am30
  92 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  93
  94         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
  95
  96         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
  97         sim-main.h. Declare a struct hw_descriptor instead of struct
  98         hw_device_descriptor.
  99
 100 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 101
 102         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 103         to struct hw_event.
 104
 105 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 106
 107         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 108
 109 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 110
 111         * interp.c (sim_open): Create a polling PAL device.
 112
 113 end-sanitize-am30
 114 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 115
 116         * dv-mn103int.c (mn103int_port_event):
 117         (mn103int_port_event):
 118         (mn103int_io_read_buffer):
 119         (mn103int_io_write_buffer):
 120
 121         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 122         (mn103cpu_port_event): Ditto.
 123         (mn103cpu_io_read_buffer): Ditto.
 124         (mn103cpu_io_write_buffer): Ditto.
 125
 126 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 127
 128         * configure: Regenerated to track ../common/aclocal.m4 changes.
 129
 130 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 131
 132         * configure: Regenerated to track ../common/aclocal.m4 changes.
 133         * config.in: Ditto.
 134
 135 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 136
 137         * acconfig.h: New file.
 138         * configure.in: Reverted change of Apr 24; use sinclude again.
 139
 140 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 141
 142         * configure: Regenerated to track ../common/aclocal.m4 changes.
 143         * config.in: Ditto.
 144
 145 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 146
 147         * configure.in: Don't call sinclude.
 148
 149 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 150
 151         * mn10300_sim.h: Declare all functions in op_utils.c using
 152         INLINE_SIM_MAIN.
 153         * op_utils.c: Ditto.
 154         * sim-main.c: New file.  Include op_utils.c.
 155
 156         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 157         differentiate between MOV/CMP immediate/register instructions.
 158
 159         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 160         * configure: Regenerate.
 161
 162 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 163
 164         * configure: Regenerated to track ../common/aclocal.m4 changes.
 165
 166 start-sanitize-am30
 167 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 168
 169         * interp.c (hw): Delete variable, moved to SIM_DESC.
 170         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 171         Handled by sim-module.
 172         (sim_open): Do not anotate tree with trace properties, handled by
 173         sim-hw.c
 174         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 175
 176         * configure: Regenerated to track ../common/aclocal.m4 changes.
 177
 178 end-sanitize-am30
 179 start-sanitize-am30
 180 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 181
 182         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 183         on the stack when delivering interrupts (not just the lower
 184         half)...
 185         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 186         specified in the wrong order.
 187
 188 end-sanitize-am30
 189 start-sanitize-am30
 190 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 191
 192         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 193         succeeding interrupts, clear pending_handler when the handler
 194         isn't re-scheduled.
 195
 196 end-sanitize-am30
 197 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 198
 199         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 200         script with $(SHELL) to make NT native builds happy.
 201         * configure:  Regenerate because of change to ../common/aclocal.m4.
 202
 203 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 204
 205         * configure.in: Make --enable-sim-common the default.
 206         * configure: Re-generate.
 207
 208         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 209         address into Sate.regs[REG_PC] instead of common struct.
 210
 211 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 212
 213         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 214
 215 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 216
 217         * simops.c (OP_F0FD): Initialise variable 'sp'.
 218
 219 start-sanitize-am30
 220 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 221
 222         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 223         8.
 224         (write_icr): Rewrite equation updating request field.
 225         (read_iagr): Fix check that interrupt is still pending.
 226
 227 end-sanitize-am30
 228 start-sanitize-am30
 229 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 230
 231         * interp.c (sim_open): Tidy up device creation.
 232
 233         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 234         value.
 235         (mn103int_io_read_buffer): Convert absolute address to register
 236         block offsets.
 237         (read_icr, write_icr): Convert block offset into group offset.
 238
 239 end-sanitize-am30
 240 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 241
 242         * interp.c (sim_open): Create second 1mb memory region at
 243         0x40000000.
 244         (sim_open): Create a device tree.
 245         (sim-hw.h): Include.
 246 start-sanitize-am30
 247         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 248
 249         * dv-mn103int.c, dv-mn103cpu.c: New files.
 250 end-sanitize-am30
 251
 252 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 253
 254         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 255         Define.
 256         (SP): Define.
 257
 258 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 259
 260         * configure: Regenerated to track ../common/aclocal.m4 changes.
 261
 262 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 263
 264         * interp.c (sim-options.h): Include.
 265         (sim_kind, myname): Declare when not using common framework.
 266
 267         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 268         functions found in op_utils.c
 269
 270         * mn10300.igen (add): Discard unused variables.
 271
 272         * configure, config.in: Re-generate with autoconf 2.12.1.
 273
 274 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 275
 276         Add support for --enable-sim-common option.
 277         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 278         ! --enable-sim-common
 279         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 280         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 281         (SIM_OBJS): Rewrite.
 282         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 283         (SIM_EXTRA_CFLAGS): New variable.
 284         (clean-extra): Clean up igen files.
 285         (../igen/igen,clean-igen,tmp-igen): New rules.
 286         * configure.in: Add support for common framework via
 287         --enable-sim-common.
 288         * configure: Regenerate.
 289         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 290         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 291         (init_system,sim_write,compare_simops): Likewise.
 292         (sim_set_profile,sim_set_profile_size): Likewise.
 293         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 294         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 295         (enum interrupt_type): New enum.
 296         (interrupt_names): New global.
 297         (do_interrupt): New function.
 298         (sim_open): Define differently if WITH_COMMON.
 299         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 300         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 301         for WITH_COMMON.
 302         * mn10300.igen: New file.
 303         * mn10300.dc: New file.
 304         * op_utils.c: New file.
 305         * sim-main.h: New file.
 306
 307 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 308
 309         * configure: Regenerated to track ../common/aclocal.m4 changes.
 310
 311 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 312
 313         * simops.c (inc): Fix typo.
 314
 315 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 316
 317         * simops.c (signed multiply instructions): Cast input operands to
 318         signed32 before casting them to signed64 so that the sign bit
 319         is propagated properly.
 320
 321 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 322
 323         * Makefile.in: Last change was bad.  Define NL_TARGET
 324         so that targ-vals.h will be used instead of syscall.h.
 325         * simops.c: Use targ-vals.h instead of syscall.h.
 326         (OP_F020): Disable unsupported system calls.
 327
 328 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 329
 330         * Makefile.in: Get header files from libgloss/mn10300/sys.
 331
 332 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 333
 334         * simops.c: Include sim-types.h.
 335
 336 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 337
 338         * simops.c (multiply instructions): Cast input operands to a
 339         signed64/unsigned64 type as appropriate.
 340
 341 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 342
 343         * interp.c (sim_store_register, sim_fetch_register): Pass in
 344         length parameter.  Return -1.
 345
 346 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 347
 348         * configure: Regenerated to track ../common/aclocal.m4 changes.
 349
 350 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 351
 352         * configure: Regenerated to track ../common/aclocal.m4 changes.
 353
 354 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 355
 356         * configure: Regenerated to track ../common/aclocal.m4 changes.
 357
 358 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 359
 360         * configure: Regenerated to track ../common/aclocal.m4 changes.
 361         * config.in: Ditto.
 362
 363 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 364
 365         * configure: Regenerated to track ../common/aclocal.m4 changes.
 366
 367 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 368
 369         * simops.c (call:16 call:32): Stack adjustment is determined solely
 370         by the imm8 field.
 371
 372 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 373
 374         * interp.c (sim_load): Pass lma_p and sim_write args to
 375         sim_load_file.
 376
 377 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 378
 379         * simops.c: Correctly handle register restores for "ret" and "retf"
 380         instructions.
 381
 382 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 383
 384         * configure: Regenerated to track ../common/aclocal.m4 changes.
 385
 386 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 387
 388         * configure: Regenerated to track ../common/aclocal.m4 changes.
 389
 390 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 391
 392         * configure: Regenerated to track ../common/aclocal.m4 changes.
 393
 394 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 395
 396         * configure: Regenerated to track ../common/aclocal.m4 changes.
 397
 398 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 399
 400         * configure: Regenerated to track ../common/aclocal.m4 changes.
 401
 402 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 403
 404         * configure: Regenerated to track ../common/aclocal.m4 changes.
 405
 406 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 407
 408         * configure: Regenerated to track ../common/aclocal.m4 changes.
 409
 410 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 411
 412         * configure: Regenerated to track ../common/aclocal.m4 changes.
 413         * config.in: Ditto.
 414
 415 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 416
 417         * interp.c (sim_kill): Delete.
 418         (sim_create_inferior): Add ABFD argument.
 419         (sim_load): Move setting of PC from here.
 420         (sim_create_inferior): To here.
 421
 422 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 423
 424         * configure: Regenerated to track ../common/aclocal.m4 changes.
 425         * config.in: Ditto.
 426
 427 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 428
 429         * interp.c (sim_open): Add ABFD argument.
 430
 431 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 432
 433         * interp.c (sim_resume): Clear State.exited.
 434         (sim_stop_reason): If State.exited is nonzero, then indicate that
 435         the simulator exited instead of stopped.
 436         * mn10300_sim.h (struct _state): Add exited field.
 437         * simops.c (syscall): Set State.exited for SYS_exit.
 438
 439 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 440
 441         * simops.c: Fix thinko in last change.
 442
 443 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 444
 445         * simops.c: "call" stores the callee saved registers into the
 446         stack!  Update the stack pointer properly when done with
 447         register saves.
 448
 449         * simops.c: Fix return address computation for "call" instructions.
 450
 451 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 452
 453         * interp.c (sim_open): Fix typo.
 454
 455 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 456
 457         * interp.c (sim_resume): Add missing case in big switch
 458         statement (for extb instruction).
 459
 460 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 461
 462         * interp.c: Replace all references to load_mem and store_mem
 463         with references to load_byte, load_half, load_3_byte, load_word
 464         and store_byte, store_half, store_3_byte, store_word.
 465         (INLINE): Delete definition.
 466         (load_mem_big): Likewise.
 467         (max_mem): Make it global.
 468         (dispatch): Make this function inline.
 469         (load_mem, store_mem): Delete functions.
 470         * mn10300_sim.h (INLINE): Define.
 471         (RLW): Delete unused definition.
 472         (load_mem, store_mem): Delete declarations.
 473         (load_mem_big): New definition.
 474         (load_byte, load_half, load_3_byte, load_word): New functions.
 475         (store_byte, store_half, store_3_byte, store_word): New functions.
 476         * simops.c:  Replace all references to load_mem and store_mem
 477         with references to load_byte, load_half, load_3_byte, load_word
 478         and store_byte, store_half, store_3_byte, store_word.
 479
 480 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 481
 482         * interp.c (sim_open): Add callback to arguments.
 483         (sim_set_callbacks): Delete SIM_DESC argument.
 484
 485 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 486
 487         * interp.c (dispatch): Make this an inline function.
 488
 489         * simops.c (syscall): Use callback->write regardless of
 490         what file descriptor we're writing too.
 491
 492 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 493
 494         * interp.c (load_mem_big): Remove function.  It's now a macro
 495         defined elsewhere.
 496         (compare_simops): New function.
 497         (sim_open): Sort the Simops table before inserting entries
 498         into the hash table.
 499         * mn10300_sim.h: Remove unused #defines.
 500         (load_mem_big): Define.
 501
 502 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 503
 504         * interp.c (load_mem): If we get a load from an out of range
 505         address, abort.
 506         (store_mem): Likewise for stores.
 507         (max_mem): New variable.
 508
 509 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 510
 511         * mn10300_sim.h: Fix ordering of bits in the PSW.
 512
 513         * interp.c: Improve hashing routine to avoid long list
 514         traversals for common instructions.  Add HASH_STAT support.
 515         Rewrite opcode dispatch code using a big switch instead of
 516         cascaded if/else statements.  Avoid useless calls to load_mem.
 517
 518 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 519
 520         * mn10300_sim.h (struct _state): Add space for mdrq register.
 521         (REG_MDRQ): Define.
 522         * simops.c: Don't abort for trap.  Add support for the extended
 523         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 524         and "bsch".
 525
 526 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 527
 528         * configure: Regenerated to track ../common/aclocal.m4 changes.
 529
 530 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 531
 532         * interp.c (sim_stop): Add stub function.
 533
 534 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 535
 536         * Makefile.in (SIM_OBJS): Add sim-load.o.
 537         * interp.c (sim_kind, myname): New static locals.
 538         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 539         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 540         load file into simulator.  Set start address from bfd.
 541         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 542
 543 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 544
 545         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 546         only include if implemented by host.
 547         (OP_F020): Typecast arg passed to time function;
 548
 549 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 550
 551         * simops.c (syscall): Handle new mn10300 calling conventions.
 552
 553 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 554
 555         * configure: Regenerated to track ../common/aclocal.m4 changes.
 556         * config.in: Ditto.
 557
 558 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 559
 560         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 561         corresponding change in opcodes directory.
 562
 563 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 564
 565         * interp.c (sim_open): New arg `kind'.
 566
 567         * configure: Regenerated to track ../common/aclocal.m4 changes.
 568
 569 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 570
 571         * configure: Regenerated to track ../common/aclocal.m4 changes.
 572
 573 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 574
 575         * simops.c: Fix register extraction for a two "movbu" variants.
 576         Somewhat simplify "sub" instructions.
 577         Correctly sign extend operands for "mul".  Put the correct
 578         half of the result in MDR for "mul" and "mulu".
 579         Implement remaining instructions.
 580         Tweak opcode for "syscall".
 581
 582 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 583
 584         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 585         dummy "trap" instruction.
 586
 587 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 588
 589         * configure: Regenerated to track ../common/aclocal.m4 changes.
 590
 591 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 592
 593         * configure: Re-generate.
 594
 595 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 596
 597         * configure: Regenerate to track ../common/aclocal.m4 changes.
 598
 599 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
 600
 601         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 602         in argv form.
 603         (other sim_*): New SIM_DESC argument.
 604
 605 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
 606
 607         * simops.c: Fix carry bit computation for "add" instructions.
 608
 609         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
 610         for bset imm8,(d8,an) and bclr imm8,(d8,an).
 611
 612 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
 613
 614         * simops.c: Fix register references when computing Z and N bits
 615         for lsr imm8,dn.
 616
 617 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 618
 619         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 620         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 621         * configure.in: sinclude ../common/aclocal.m4.
 622         * configure: Regenerated.
 623
 624 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
 625
 626         * interp.c (init_system): Allocate 2^19 bytes of space for the
 627         simulator.
 628
 629 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 630
 631         * configure configure.in Makefile.in:  Update to new configure
 632         scheme which is more compatible with WinGDB builds.
 633         * configure.in:  Improve comment on how to run autoconf.
 634         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 635         * Makefile.in:  Use autoconf substitution to install common
 636         makefile fragment.
 637
 638 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
 639
 640         * simops.c: Undo last change to "rol" and "ror", original code
 641         was correct!
 642
 643 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
 644
 645         * simops.c: Fix "rol" and "ror".
 646
 647 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
 648
 649         * simops.c: Fix typo in last change.
 650
 651 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
 652
 653         * simops.c: Use REG macros in few places not using them yet.
 654
 655 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
 656
 657         * mn10300_sim.h (struct _state): Fix number of registers!
 658
 659 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
 660
 661         * mn10300_sim.h (struct _state): Put all registers into a single
 662         array to make gdb implementation easier.
 663         (REG_*): Add definitions for all registers in the state array.
 664         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
 665         * simops.c: Related changes.
 666
 667 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
 668
 669         * interp.c (sim_resume): Handle 0xff as a single byte insn.
 670
 671         * simops.c: Fix overflow computation for "add" and "inc"
 672         instructions.
 673
 674 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
 675
 676         * simops.c: Handle "break" instruction.
 677
 678         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
 679
 680 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
 681
 682         * gencode.c (write_opcodes): Also write out the format of the
 683         opcode.
 684         * mn10300_sim.h (simops): Add "format" field.
 685         * interp.c (sim_resume): Deal with endianness issues here.
 686
 687 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
 688
 689         * simops.c (REG0_4): Define.
 690         Use REG0_4 for indexed loads/stores.
 691
 692 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
 693
 694         * simops.c (REG0_16): Fix typo.
 695
 696 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
 697
 698         * simops.c: Call abort for any instruction that's not currently
 699         simulated.
 700
 701         * simops.c: Define accessor macros to extract register
 702         values from instructions.  Use them consistently.
 703
 704         * interp.c: Delete unused global variable "OP".
 705         (sim_resume): Remove unused variable "opcode".
 706         * simops.c: Fix some uninitialized variable problems, add
 707         parens to fix various -Wall warnings.
 708
 709         * gencode.c (write_header): Add "insn" and "extension" arguments
 710         to the OP_* declarations.
 711         (write_template): Similarly for function templates.
 712         * interp.c (insn, extension): Remove global variables.  Instead
 713         pass them as arguments to the OP_* functions.
 714         * mn10300_sim.h: Remove decls for "insn" and "extension".
 715         * simops.c (OP_*): Accept "insn" and "extension" as arguments
 716         instead of using globals.
 717
 718 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
 719
 720         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
 721
 722         * simops.c: Fix thinkos in last change to "inc dn".
 723
 724 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
 725
 726         * simops.c: "add imm,sp" does not effect the condition codes.
 727         "inc dn" does effect the condition codes.
 728
 729 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
 730
 731         * simops.c: Treat both operands as signed values for
 732         "div" instruction.
 733
 734         * simops.c: Fix simulation of division instructions.
 735         Fix typos/thinkos in several "cmp" and "sub" instructions.
 736
 737 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
 738
 739         * simops.c: Fix carry bit handling in "sub" and "cmp"
 740         instructions.
 741
 742         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
 743
 744 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
 745
 746         * simops.c: Fix overflow computation for many instructions.
 747
 748         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
 749
 750         * simops.c: Fix "mov am, dn".
 751
 752         * simops.c: Fix more bugs in "add imm,an" and
 753         "add imm,dn".
 754
 755 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
 756
 757         * simops.c: Fix bugs in "movm" and "add imm,an".
 758
 759         * simops.c: Don't lose the upper 24 bits of the return
 760         pointer in "call" and "calls" instructions.  Rough cut
 761         at emulated system calls.
 762
 763         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
 764
 765         * simops.c: Implement remaining 4 byte instructions.
 766
 767         * simops.c: Implement remaining 3 byte instructions.
 768
 769         * simops.c: Implement remaining 2 byte instructions.  Call
 770         abort for instructions we're not implementing now.
 771
 772 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
 773
 774         * simops.c: Implement lots of random instructions.
 775
 776         * simops.c: Implement "movm" and "bCC" insns.
 777
 778         * mn10300_sim.h (_state): Add another register (MDR).
 779         (REG_MDR): Define.
 780         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
 781         a few additional random insns.
 782
 783         * mn10300_sim.h (PSW_*): Define for CC status tracking.
 784         (REG_D0, REG_A0, REG_SP): Define.
 785         * simops.c: Implement "add", "addc" and a few other random
 786         instructions.
 787
 788         * gencode.c, interp.c: Snapshot current simulator code.
 789
 790 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
 791
 792         * Makefile.in, config.in, configure, configure.in: New files.
 793         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
 794