sim/mn10200/ChangeLog

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