sim/mn10200/ChangeLog

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