sim/mn10200/ChangeLog

   1 2004-06-28  Andrew Cagney  <cagney@gnu.org>
   2
   3         * interp.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
   4
   5 2003-02-27  Andrew Cagney  <cagney@redhat.com>
   6
   7         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
   8
   9 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
  10
  11         * configure: Regenerated to track ../common/aclocal.m4 changes.
  12
  13 2002-06-09  Andrew Cagney  <cagney@redhat.com>
  14
  15         * Makefile.in (INCLUDE): Update path to callback.h.
  16         * mn10200_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
  17
  18 2001-04-15  J.T. Conklin  <jtc@redback.com>
  19
  20         * Makefile.in (simops.o): Add simops.h to dependency list.
  21
  22 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
  23
  24         * configure: Regenerated to track ../common/aclocal.m4 changes.
  25
  26 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
  27
  28         * configure: Regenerated to track ../common/aclocal.m4 changes.
  29
  30 1999-05-08  Felix Lee  <flee@cygnus.com>
  31
  32         * configure: Regenerated to track ../common/aclocal.m4 changes.
  33
  34 1999-04-06  Keith Seitz  <keiths@cygnus.com>
  35
  36         * interp.c (sim_stop): Set the sim's exception
  37         to SIGINT.
  38
  39 1999-04-02  Keith Seitz  <keiths@cygnus.com>
  40
  41         * interp.c (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the
  42         frequency at which ui_loop_hook is called.
  43         (ui_loop_hook_counter): New global defined when NEED_UI_LOOP_HOOK
  44         is defined.
  45         (sim_resume): Call ui_loop_hook (if defined) when the interval
  46         passes.
  47         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
  48
  49 Wed Jun 17 11:37:59 1998  Mark Alexander  <marka@cygnus.com>
  50
  51         * Makefile.in: Define NL_TARGET so that targ-vals.h will be used
  52         instead of syscall.h.
  53         * simops.c: Use targ-vals.h instead of syscall.h.
  54
  55 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  56
  57         * configure: Regenerated to track ../common/aclocal.m4 changes.
  58
  59 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  60
  61         * configure: Regenerated to track ../common/aclocal.m4 changes.
  62         * config.in: Ditto.
  63
  64 Sun Apr 26 15:19:58 1998  Tom Tromey  <tromey@cygnus.com>
  65
  66         * acconfig.h: New file.
  67         * configure.in: Reverted change of Apr 24; use sinclude again.
  68
  69 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  70
  71         * configure: Regenerated to track ../common/aclocal.m4 changes.
  72         * config.in: Ditto.
  73
  74 Fri Apr 24 11:19:13 1998  Tom Tromey  <tromey@cygnus.com>
  75
  76         * configure.in: Don't call sinclude.
  77
  78 Thu Apr 23 09:48:14 1998  Tom Tromey  <tromey@creche>
  79
  80         * configure: Regenerated to track ../common/aclocal.m4 changes.
  81
  82 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  83
  84         * configure: Regenerated to track ../common/aclocal.m4 changes.
  85
  86 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  87
  88         * configure: Regenerated to track ../common/aclocal.m4 changes.
  89
  90 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  91
  92         * configure: Regenerated to track ../common/aclocal.m4 changes.
  93
  94 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  95
  96         * configure: Regenerated to track ../common/aclocal.m4 changes.
  97
  98 Tue Feb 17 12:46:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  99
 100         * interp.c (sim_store_register, sim_fetch_register): Pass in
 101         length parameter.  Return -1.
 102
 103 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 104
 105         * configure: Regenerated to track ../common/aclocal.m4 changes.
 106
 107 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 108
 109         * configure: Regenerated to track ../common/aclocal.m4 changes.
 110
 111 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 112
 113         * configure: Regenerated to track ../common/aclocal.m4 changes.
 114
 115 Tue Jan 13 00:01:40 1998  Jeffrey A Law  (law@cygnus.com)
 116
 117         * simops.c: Stores to abs16 memory addresses zero extend the
 118         abs16 address.
 119
 120 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 121
 122         * configure: Regenerated to track ../common/aclocal.m4 changes.
 123         * config.in: Ditto.
 124
 125 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 126
 127         * configure: Regenerated to track ../common/aclocal.m4 changes.
 128
 129 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 130
 131         * interp.c (sim_load): Pass lma_p and sim_write args to
 132         sim_load_file.
 133
 134 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 135
 136         * configure: Regenerated to track ../common/aclocal.m4 changes.
 137
 138 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 139
 140         * configure: Regenerated to track ../common/aclocal.m4 changes.
 141
 142 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 143
 144         * configure: Regenerated to track ../common/aclocal.m4 changes.
 145
 146 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 147
 148         * configure: Regenerated to track ../common/aclocal.m4 changes.
 149
 150 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 151
 152         * configure: Regenerated to track ../common/aclocal.m4 changes.
 153
 154 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 155
 156         * configure: Regenerated to track ../common/aclocal.m4 changes.
 157
 158 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 159
 160         * configure: Regenerated to track ../common/aclocal.m4 changes.
 161
 162 Tue Sep  2 18:41:23 1997  Jeffrey A Law  (law@cygnus.com)
 163
 164         * simops.c: PC relative instructions are relative to the next
 165         instruction, not the current instruction.
 166
 167 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 168
 169         * configure: Regenerated to track ../common/aclocal.m4 changes.
 170         * config.in: Ditto.
 171
 172 Tue Aug 26 10:40:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 173
 174         * interp.c (sim_kill): Delete.
 175         (sim_create_inferior): Add ABFD argument.
 176         (sim_load): Move setting of PC from here.
 177         (sim_create_inferior): To here.
 178
 179 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 180
 181         * configure: Regenerated to track ../common/aclocal.m4 changes.
 182         * config.in: Ditto.
 183
 184 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 185
 186         * interp.c (sim_open): Add ABFD argument.
 187
 188 Tue Jun 24 13:44:08 1997  Jeffrey A Law  (law@cygnus.com)
 189
 190         * interp.c (sim_resume): Clear State.exited.
 191         (sim_stop_reason): If State.exited is nonzero, then indicate that
 192         the simulator exited instead of stopped.
 193         * mn10200_sim.h (struct _state): Add exited field.
 194         * simops.c (syscall): Set State.exited for SYS_exit.
 195
 196 Tue May 20 17:45:47 1997  Jeffrey A Law  (law@cygnus.com)
 197
 198         * interp.c: Replace all references to load_mem and store_mem
 199         with references to load_byte, load_half, load_3_byte, load_word
 200         and store_byte, store_half, store_3_byte, store_word.
 201         (INLINE): Delete definition.
 202         (load_mem_big): Likewise.
 203         (max_mem): Make it global.
 204         (dispatch): Make this function inline.
 205         (load_mem, store_mem): Delete functions.
 206         * mn10200_sim.h (INLINE): Define.
 207         (RLW): Delete unused definition.
 208         (load_mem, store_mem): Delete declarations.
 209         (load_mem_big): New definition.
 210         (load_byte, load_half, load_3_byte, load_word): New functions.
 211         (store_byte, store_half, store_3_byte, store_word): New functions.
 212         * simops.c:  Replace all references to load_mem and store_mem
 213         with references to load_byte, load_half, load_3_byte, load_word
 214         and store_byte, store_half, store_3_byte, store_word.
 215
 216 Tue May 20 10:21:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 217
 218         * interp.c (sim_open): Add callback argument.
 219         (sim_set_callbacks): Delete SIM_DESC argument.
 220
 221 Sun May 18 16:59:09 1997  Jeffrey A Law  (law@cygnus.com)
 222
 223         * interp.c (compare_simops): New function.
 224         (sim_open): Sort the Simops table before inserting entries
 225         into the hash table.
 226
 227 Fri May 16 16:29:18 1997  Jeffrey A Law  (law@cygnus.com)
 228
 229         * interp.c (load_mem): Fix formatting/indention problems with
 230         last change.  If we get a load from an out of range address,
 231         abort instead of returning zero.
 232         (store_mem): Abort if we try to store to an out of range address.
 233
 234 Wed May 14 21:21:30 1997  Bob Manson  <manson@charmed.cygnus.com>
 235
 236         * simops.c (OP_F010): Fix some arguments to correspond
 237         with reality (types of arguments passed to lseek, read,
 238         write, open).
 239
 240         * interp.c (max_mem): New variable.
 241         (load_mem): Check memory address against max_mem to
 242         avoid some self-destructive behaviors.
 243
 244 Tue May 13 21:45:24 1997  Jeffrey A Law  (law@cygnus.com)
 245
 246         * simops.c: Fix typo in cc0 setting for lsr.
 247
 248 Tue May  6 13:22:12 1997  Jeffrey A Law  (law@cygnus.com)
 249
 250         * interp.c: Random typo/thinko cleanups.
 251
 252 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 253
 254         * configure: Regenerated to track ../common/aclocal.m4 changes.
 255
 256 Mon Apr 21 10:29:30 1997  Jeffrey A Law  (law@cygnus.com)
 257
 258         * simops.c: Fix typo in "open" syscall emulation.
 259
 260 Fri Apr 18 14:04:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 261
 262         * interp.c (sim_stop): Add stub function.
 263
 264 Thu Apr 17 03:23:58 1997  Doug Evans  <dje@canuck.cygnus.com>
 265
 266         * Makefile.in (SIM_OBJS): Add sim-load.o.
 267         * interp.c (sim_kind, myname): New static locals.
 268         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 269         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 270         load file into simulator.  Set start address from bfd.
 271         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 272
 273 Wed Apr 16 18:06:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 274
 275         * simops.c (OP_F010): SYS_execv, SYS_time, SYS_times, SYS_utime
 276         only include if implemented by host.
 277
 278 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 279
 280         * configure: Regenerated to track ../common/aclocal.m4 changes.
 281         * config.in: Ditto.
 282
 283 Fri Apr  4 20:01:56 1997  Ian Lance Taylor  <ian@cygnus.com>
 284
 285         * Makefile.in: Change mn10200-opc.o to m10200-opc.o, to match
 286         corresponding change in opcodes directory.
 287
 288 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 289
 290         * interp.c (sim_open): New arg `kind'.
 291
 292         * configure: Regenerated to track ../common/aclocal.m4 changes.
 293
 294 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 295
 296         * configure: Regenerated to track ../common/aclocal.m4 changes.
 297
 298 Thu Mar 20 20:28:14 1997  Jeffrey A Law  (law@cygnus.com)
 299
 300         * mn10200_sim.h: Protect uses of "signed" to cater to broken
 301         non-ansi compilers (HPs).  Don't use #error for the same reason.
 302
 303 Tue Mar 18 12:23:31 1997  Jeffrey A Law  (law@cygnus.com)
 304
 305         * simops.c: Don't sign-extend immediate for "mov imm16,an".
 306         Simplify "sub" handling.  Fix "mul" to properly sign extend
 307         operands.  Set CF appropriately for btst imm16,dn.  Implement "rti".
 308
 309         * gencode.c: Delete unused "Opcodes" and "curop" variables.
 310
 311 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 312
 313         * configure: Regenerated to track ../common/aclocal.m4 changes.
 314
 315 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 316
 317         * configure: Re-generate.
 318
 319 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 320
 321         * configure: Regenerate to track ../common/aclocal.m4 changes.
 322
 323 Thu Mar 13 12:53:14 1997  Doug Evans  <dje@canuck.cygnus.com>
 324
 325         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 326         in argv form.
 327         (other sim_*): New SIM_DESC argument.
 328
 329 Wed Mar 12 15:02:35 1997  Jeffrey A Law  (law@cygnus.com)
 330
 331         * simops.c: Fix typo for "bclr".
 332
 333 Wed Feb 26 16:46:13 1997  Jeffrey A Law  (law@cygnus.com)
 334
 335         * simops.c: Handle new calling convention in emulated syscall
 336         code.
 337
 338 Mon Feb 24 14:25:11 1997  Jeffrey A Law  (law@cygnus.com)
 339
 340         * interp.c (load_mem_big): Add some missing parens.
 341
 342 Wed Feb 19 23:19:08 1997  Jeffrey A Law  (law@cygnus.com)
 343
 344         * simops.c: Don't use "long long" data types for intermediate
 345         values in "divu", "mul" and "mulu" instructions.
 346
 347 Fri Feb 14 02:46:46 1997  Jeffrey A Law  (law@cygnus.com)
 348
 349         * interp.c (hash): Rework to be more efficient.
 350         (dispatch): Renamed from lookup_hash.  Dispatch to the target
 351         function and update the PC here.
 352         (load_mem_big): Now a macro.
 353         (sim_resume): Restructure code to read an insn, determine its
 354         length, call dispatch routines, etc to be much more efficient.
 355
 356 Fri Feb  7 12:59:36 1997  Jeffrey A Law  (law@cygnus.com)
 357
 358         * interp.c (MAX_HASH): Redefine to 127.
 359         (struct hash_entry): Add "count" field when HASH_STAT is defined.
 360         (hash): Improve hashing for many heavily used opcodes.
 361         (lookup_hash): Bump counters if HASH_STAT is defined.
 362         (sim_open): Don't put the same opcode in the hash table more
 363         than once.  Clear counters if HASH_STAT is defined.
 364         (sim_resume): After program exits, dump hash table stats if
 365         HASH_STAT is defined.
 366
 367 Wed Feb  5 10:28:37 1997  Jeffrey A Law  (law@cygnus.com)
 368
 369         * simops.c: Fix register extraction for "ext dn".
 370
 371 Tue Feb  4 17:27:41 1997  Jeffrey A Law  (law@cygnus.com)
 372
 373         * simops.c: Fix register extractions for "movbu (an), dm".
 374
 375 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 376
 377         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 378         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 379         * configure.in: sinclude ../common/aclocal.m4.
 380         * configure: Regenerated.
 381
 382 Fri Jan 31 01:19:02 1997  Jeffrey A Law  (law@cygnus.com)
 383
 384         * simops.c: Get carry-in bit right for rol.  Just clear the
 385         NF flag for btst imm8,dn.
 386
 387 Wed Jan 29 15:47:42 1997  Jeffrey A Law  (law@cygnus.com)
 388
 389         * simops.c: Properly compute ZF flag for many insns.
 390
 391 Sat Jan 25 17:06:55 1997  Jeffrey A Law  (law@cygnus.com)
 392
 393         * simops.c: Properly truncate divisor and dividend before
 394         performing "divu" operation.
 395
 396 Fri Jan 24 10:47:48 1997  Jeffrey A Law  (law@cygnus.com)
 397
 398         * simops.c (init_system): Allocate 2^19 bytes of space for
 399         the simulator.
 400
 401 Thu Jan 23 21:17:33 1997  Jeffrey A Law  (law@cygnus.com)
 402
 403         * simops.c: Rework code to extract arguments for emulated
 404         syscalls to handle 24bit pointers.
 405
 406 Thu Jan 23 14:06:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
 407
 408         * configure configure.in Makefile.in:  Update to new configure
 409         scheme which is more compatible with WinGDB builds.
 410         * configure.in:  Improve comment on how to run autoconf.
 411         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 412         * Makefile.in:  Use autoconf substitution to install common
 413         makefile fragment.
 414
 415 Thu Jan 23 12:04:38 1997  Jeffrey A Law  (law@cygnus.com)
 416
 417         * simops.c: Fix destination register for "mov (abs24),an".
 418
 419 Tue Jan 21 15:59:21 1997  Jeffrey A Law  (law@cygnus.com)
 420
 421         * simops.c: "rts" adds 4 to the stack pointer.
 422
 423         * simops.c: Fix CF and CX computation for add instructions.
 424
 425         * simops.c: Leave the upper 8 bits alone for logical ops.
 426         Mask off high 8 bits before doing any shifts/rotates.
 427         Fix carry bit handling in rotates again.
 428
 429 Mon Jan 20 10:45:08 1997  Jeffrey A Law  (law@cygnus.com)
 430
 431         * simops.c: Don't lose the sign bit for "asr".
 432
 433 Fri Jan 17 01:45:14 1997  Jeffrey A Law  (law@cygnus.com)
 434
 435         * simops.c: Fix overflow computation for "cmp" and "sub"
 436         instructions.
 437
 438         * simops.c: Use the right register for "jmp (an)" and "jsr (an)".
 439
 440         * interp.c (hash): Improve hashing for 3 byte instructions.
 441
 442         * simops.c: Fix extraction of 16/24bit immediates for some
 443         instructions.  "cmp" instructions only modify the PSW.
 444         Fix various thinkos when extracting register operands too.
 445
 446 Thu Jan 16 07:47:56 1997  Jeffrey A Law  (law@cygnus.com)
 447
 448         * simops.c: Fix "rol" and "ror".
 449
 450         * simops.c: Truncate PC to 24bits after modifying it.
 451         Closer stab at emulated system calls.
 452
 453 Tue Jan 14 12:33:12 1997  Jeffrey A Law  (law@cygnus.com)
 454
 455         * interp.c (hash): Improve hashing of two byte insns.
 456         (store_mem): Handle storing 3 byte quantities.
 457
 458         * simops.c: Fix various typos/thinkos.
 459
 460         * interp.c (load_mem_big, load_mem, store_mem): Fix thinko in
 461         code to handle 24bit addresses.
 462         * simops.c (REG0_8, REG0_16): Fix typo.
 463
 464 Mon Jan  6 16:17:09 1997  Jeffrey A Law  (law@cygnus.com)
 465
 466         * mn10200_sim.h: Various fixes for mixed 16/24bit architecture.
 467         * interp.c: Similarly.
 468         * simops.c: Similarly.
 469
 470         * Makefile.in, config.in, configure, configure.in: New files.
 471         * gencode.c, interp.c, mn10200_sim.h, simops.c: New files.
 472