sim/mn10300/ChangeLog

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