sim/mn10200/ChangeLog

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