sim/sh/ChangeLog

   1 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 Wed Aug 25 07:55:23 1999  Brendan Kehoe  <brendan@cygnus.com>
   6
   7         * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
   8         union type, instead of casting to an int* then a float*.
   9         (fcnvsd FPUL,<DR_N>): Likewise.
  10         (flds <FREG_N>,FPUL): Likewise.
  11         (fsts FPUL,<FREG_N>): Likewise.
  12
  13 1999-05-08  Felix Lee  <flee@cygnus.com>
  14
  15         * configure: Regenerated to track ../common/aclocal.m4 changes.
  16
  17 1999-04-02  Keith Seitz  <keiths@cygnus.com>
  18
  19         * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
  20         frequency at which the poll_quit callback is called.
  21         (sim_resume): Use POLL_QUIT_INTERVAL instead of a
  22         hard-coded value.
  23
  24 Thu Sep 10 02:16:39 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
  25
  26         * interp.c (saved_state.asregs): Add new member pad_dummy.
  27         (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
  28         as index into saved_state.asints.
  29
  30 Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
  31
  32         * interp.c (sim_open): set endianness based on the ABFD if a -E
  33         option is not present and we have an ABFD.
  34
  35 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  36
  37         * configure: Regenerated to track ../common/aclocal.m4 changes.
  38
  39 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  40
  41         * configure: Regenerated to track ../common/aclocal.m4 changes.
  42         * config.in: Ditto.
  43
  44 Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
  45
  46         * acconfig.h: New file.
  47         * configure.in: Reverted change of Apr 24; use sinclude again.
  48
  49 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  50
  51         * configure: Regenerated to track ../common/aclocal.m4 changes.
  52         * config.in: Ditto.
  53
  54 Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
  55
  56         * configure.in: Don't call sinclude.
  57
  58 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  59
  60         * configure: Regenerated to track ../common/aclocal.m4 changes.
  61
  62 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  63
  64         * configure: Regenerated to track ../common/aclocal.m4 changes.
  65
  66 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  67
  68         * configure: Regenerated to track ../common/aclocal.m4 changes.
  69
  70 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  71
  72         * configure: Regenerated to track ../common/aclocal.m4 changes.
  73
  74 Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  75
  76         * interp.c (sim_fetch_register, sim_store_register): Pass in
  77         length parameter.  Return -1.
  78
  79 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  80
  81         * configure: Regenerated to track ../common/aclocal.m4 changes.
  82
  83 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  84
  85         * configure: Regenerated to track ../common/aclocal.m4 changes.
  86
  87 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
  88
  89         * configure: Regenerated to track ../common/aclocal.m4 changes.
  90
  91 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  92
  93         * configure: Regenerated to track ../common/aclocal.m4 changes.
  94         * config.in: Ditto.
  95
  96 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
  97
  98         * configure: Regenerated to track ../common/aclocal.m4 changes.
  99
 100 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 101
 102         * interp.c (sim_load): Pass lma_p and sim_write args to
 103         sim_load_file.
 104
 105 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 106
 107         * configure: Regenerated to track ../common/aclocal.m4 changes.
 108
 109 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 110
 111         * configure: Regenerated to track ../common/aclocal.m4 changes.
 112
 113 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 114
 115         * configure: Regenerated to track ../common/aclocal.m4 changes.
 116
 117 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 118
 119         * configure: Regenerated to track ../common/aclocal.m4 changes.
 120
 121 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 122
 123         * configure: Regenerated to track ../common/aclocal.m4 changes.
 124
 125 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 126
 127         * configure: Regenerated to track ../common/aclocal.m4 changes.
 128
 129 Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
 130
 131         * interp.c (sim_resume): poll_quit() at least once per call;
 132         otherwise gdb can loop sim_resume() uninterruptably.
 133
 134 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 135
 136         * configure: Regenerated to track ../common/aclocal.m4 changes.
 137
 138 Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 139
 140         * gencode.c (tab): Order instructions according to SH3 document.
 141
 142 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 143
 144         * configure: Regenerated to track ../common/aclocal.m4 changes.
 145         * config.in: Ditto.
 146
 147 Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 148
 149         * interp.c (sim_kill): Delete.
 150         (sim_create_inferior): Add ABFD argument.
 151         (sim_load): Move setting of PC from here.
 152         (sim_create_inferior): To here.
 153
 154 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 155
 156         * configure: Regenerated to track ../common/aclocal.m4 changes.
 157         * config.in: Ditto.
 158
 159 Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 160
 161         * interp.c (sim_open): Add ABFD argument.
 162
 163 Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 164
 165         * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
 166         FP's around.
 167         (set_dr): Ditto.
 168
 169 Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 170
 171         * interp.c (XD, SET_XD): Delete.
 172         (XF, SET_XF, XD_TO_XF): Define, move around registers in either
 173         FP bank.
 174
 175         * gencode.c (fmov): Update.
 176
 177 Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 178
 179         * interp.c (set_fpscr1): From J"orn Rennecke
 180         <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
 181
 182 Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 183
 184         * interp.c (special_address): New function.
 185         (BUSERROR): Call it.  Added parameters bits_written and data.
 186         Changed all callers.
 187         * gencode.c (tab): Fixed ocbwb and pref.
 188
 189 Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 190
 191         * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
 192
 193 Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 194
 195         * interp.c (sim_create_inferior): Clear registers each time an
 196         inferior is started.
 197
 198 Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 199
 200         * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
 201         when a host doesn't support IEEE FP.
 202         (*DP): Provide alternative definition that supports 64bit floating
 203         point.
 204         (target_little_endian): Combine little_endian and little_endian_p.
 205         (saved_state_type): Make fpscr and sr simple integers.
 206         (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
 207         (set_fpscr1): New function.  Handle swapping when PR / FR bits
 208         changed. Call via *_FPSCR macro.
 209         (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
 210         endian problems.
 211
 212         * gencode.c (tab): Update.
 213
 214 Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 215
 216         * gencode.c (main): Perform basic checks on tab entries.
 217
 218         * Makefile.in (gencode): Always compile with -g.
 219
 220 Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 221
 222         * gencode.c (gensim): Move ref checking code to before `stuff'.
 223         For branches with delay slots refs were not being checked.
 224
 225         * interp.c (sim_resume): Use nia to specify the next instruction
 226         address instead of overloading pc.
 227         (C): Delete definiton - refer to cycles directly.
 228         (SEXT12): New macro - sign extend a 12 bit quantity.
 229         (Delay_Slot): Rename from SL.
 230
 231         * gencode.c (tab): Update/simplify.
 232
 233         * gencode.c (gensim): Better formatting of output code.
 234         (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
 235         (tab): Sort alphabetically.  Break `stuff' into multiple lines.
 236
 237 Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 238
 239         * gencode.c (braf, bsrf): Fix branch destination calculation to
 240         be in accordance with the documentation.
 241
 242 Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 243
 244         * interp.c (init_pointers): Fix little endian test.
 245
 246 Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 247
 248         * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
 249         * gencode (fmov from/to memory): take endian_mismatch into account
 250         for 32 bit moves too.
 251
 252 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 253
 254         * gencode.c (swap.b): Fix treatment of high word.
 255
 256 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 257
 258         * sh/gencode.c,
 259         * interp.c: experimental SH4 support.
 260         DFmode moves are probaly broken for target little endian.
 261
 262 Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 263
 264         * interp.c (sim_open): Add callback argument.
 265         (sim_set_callbacks): Delete SIM_DESC argument.
 266
 267 Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
 268
 269         * Makefile.in (SIM_EXTRA_CLEAN): Define.
 270         (clean targets): Delete.
 271         (sh-clean): New target.
 272
 273 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 274
 275         * configure: Regenerated to track ../common/aclocal.m4 changes.
 276
 277 Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
 278
 279         * tconfig.in: New file.
 280         * interp.c (sim_open): Handle missing arg to -E.
 281
 282 Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
 283
 284         * Makefile.in:  Add clean targets.
 285
 286 Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
 287
 288         * interp.c:  Include float.h and define SIGTRAP if _WIN32.
 289         WIN32 -> _WIN32.
 290         * (trap):  Do do SYS_chown for _WIN32.
 291
 292 Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
 293
 294         * interp.c (sim_resume): Fix argument to poll_quit.
 295
 296 Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 297
 298         * interp.c (sim_stop): New function.
 299         (sim_resume): Use poll_quit for polling.
 300
 301 Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
 302
 303         * Makefile.in (SIM_OBJS): Add sim-load.o.
 304         * interp.c (target_byte_order): Delete.
 305         (sim_kind, myname, little_endian_p): New static locals.
 306         (init_pointers): Use little_endian_p instead of target_byte_order.
 307         (sim_resume): Likewise.
 308         (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
 309         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 310         load file into simulator.  Set start address from bfd.
 311         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 312
 313 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 314
 315         * configure: Regenerated to track ../common/aclocal.m4 changes.
 316         * config.in: Ditto.
 317
 318 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 319
 320         * interp.c (sim_open): New arg `kind'.
 321
 322         * configure: Regenerated to track ../common/aclocal.m4 changes.
 323
 324 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 325
 326         * configure: Regenerated to track ../common/aclocal.m4 changes.
 327
 328 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
 329
 330         * interp.c (sim_do_command): Check for NULL command or empty
 331         string and handle it the same as a "help" command.  Use callback
 332         to print error message for unrecognized commands.  Replace
 333         hardcoded tab in literal string with a \t.  Other minor code
 334         cleanup.
 335
 336 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 337
 338         * configure: Regenerated to track ../common/aclocal.m4 changes.
 339
 340 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 341
 342         * configure: Re-generate.
 343
 344 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 345
 346         * configure: Regenerate to track ../common/aclocal.m4 changes.
 347
 348 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 349
 350         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 351         in argv form.
 352         (other sim_*): New SIM_DESC argument.
 353
 354 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 355
 356         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 357         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 358         * configure.in: sinclude ../common/aclocal.m4.
 359         * configure: Regenerated.
 360
 361 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 362
 363         * configure configure.in Makefile.in:  Update to new configure
 364         scheme which is more compatible with WinGDB builds.
 365         * configure.in:  Improve comment on how to run autoconf.
 366         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 367         * Makefile.in:  Use autoconf substitution to install common
 368         makefile fragment.
 369
 370 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
 371
 372         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 373         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
 374         * configure.in: Simplify using macros in ../common/aclocal.m4.
 375         Call AC_CHECK_HEADERS(unistd.h).
 376         * configure: Regenerated.
 377         * config.in: New file.
 378         * interp.c: #include "config.h".  #include <unistd.h> if present.
 379         (trap): Fetch errno value with callback->get_errno.
 380
 381 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 382
 383         * interp.c: Don't include windows polling code if inside simluator.
 384
 385 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
 386
 387         * interp.c: Minor formatting improvements.
 388         (saved_state_type): Add bank registers.
 389         (bp_holder): New function, use to break on when debugging BUSERROR.
 390         (BUSERROR): Call it if bus error occurs.
 391
 392 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 393
 394         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 395         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 396         (docdir): Removed.
 397         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 398         (AC_PROG_INSTALL): Added.
 399         * configure: Rebuilt.
 400
 401 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
 402
 403         * interp.c (saved_state_type): Add memstalls field.
 404         (MA) Define macro.
 405         (sim_resume): New local variable memstalls.  Add it back in to
 406         saved_state at the end of the function.
 407         (sim_info): Report memstalls.
 408         * gencode.c (tab): Add MA() to the execution string of all
 409         instructions which access memory.
 410
 411 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
 412
 413         * configure: Regenerate with autoconf 2.7.
 414
 415 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
 416
 417         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
 418         instruction (which is unimplemented).  Generate a SIGTRAP (in the
 419         simulated target) instead.
 420
 421 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 422
 423         * gencode.c (tab): Added several sh3 opcodes.
 424         (think): Added printonmatch for A_SSR and A_SPC.
 425         * interp.c (SSR, SPC): Added definitions.
 426         (saved_state_type): Added ssr and spc registers.
 427
 428 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 429
 430         * gencode.c (tab): In shad/shld definitions, negate R[m] before
 431         the and operation instead of after.  For shad delete cast.  For shld
 432         use UR instead of R and delete cast.
 433
 434 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 435
 436         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
 437
 438 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
 439
 440         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
 441         issuing warnings about the use of common symbols.
 442
 443 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
 444
 445         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
 446         actually uses pr+0.
 447
 448 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 449
 450         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
 451         program exited.
 452         (sim_get_quit_code): Delete.
 453
 454         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
 455         default case.
 456
 457 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 458
 459         * interp.c (saved_state_type): Move FP registers to immediately
 460         after SR.
 461
 462 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
 463
 464         * Makefile.in (BISON): Remove macro.
 465
 466 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 467
 468         * interp.c (trap, case SYS_utime): Cast second arg of utime to
 469         void * to avoid compiler error.
 470
 471         * interp.c (callback): Remove last change.  It is initialized by
 472         a sim_set_callbacks call.
 473
 474 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
 475
 476         * interp.c (callback): Initialize to default callback.
 477
 478 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
 479
 480         * run.c: Moved to ../common.
 481         * interp.c (trap): Use gdb's callback interface.
 482         * Makefile.in: Updated.
 483
 484 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 485
 486         * Makefile.in (maintainer-clean): New synonym for realclean.
 487
 488 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
 489
 490         * run.c (sim_callback_write_stdout):  New.
 491         * interp.c (trap): Call sim_callback_write_stdout when needed.
 492
 493 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
 494
 495         * interp.c (trap): Remove useless code.
 496
 497 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 498
 499         * syscall.h: Copy from newlib.
 500
 501 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
 502
 503         * gencode.c:  Back up PC by 2 for breakpoints.
 504         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
 505         which expect pc to immediatly follow regs[].
 506
 507 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 508
 509         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
 510         * configure: Rebuild.
 511         * Makefile.in (INSTALL): Revert to using install.sh.
 512         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 513         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 514         (CC_FOR_BUILD): Restore.
 515         (gencode): Build using $(CC_FOR_BUILD).
 516         (install): Don't install in $(tooldir).
 517
 518 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 519
 520         (Try to) Update to new bfd autoconf scheme.
 521         * run.c: Don't include sysdep.h.
 522         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 523         (CC, CFLAGS, AR, RANLIB): Likewise.
 524         (HDEFINES, TDEFINES): Define.
 525         (CC_FOR_BUILD): Delete.
 526         (host_makefile_frag): Delete.
 527         (Makefile): Don't depend on frags.
 528         * configure.in (sysdep.h): Don't create symlink.
 529         (host_makefile_frag, frags): Deleted.
 530         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 531         * configure: Regenerated.
 532
 533 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 534
 535         * interp.c: Include <math.h>.
 536
 537 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
 538
 539         * Makefile.in (run): Link in math library too.
 540         * gencode.c (gensim): abort if an unknown opcode is encountered.
 541         * interp.c (FPSCR, FPUL): Define.
 542         (struct save_state): Add fields for floating point registers,
 543         FPSCR and FPUL.
 544         (sim_resume): Add 'F' for accessing floating point registers
 545         in the save state structure.
 546         * gencode.c: Add sh3e opcodes.
 547         (gensym): Define a buffer for int<->fp conversions.
 548
 549 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 550
 551         * interp.c (trap): Use trap vector 34 for host system interface.
 552         * gencode.c: Add 34 to conditional which determines which traps
 553         will be handled by simulator.
 554
 555 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 556
 557         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
 558         (main): New variables reason and sigrc.  After simulator exits,
 559         check to see if it exited because of a signal, and if so, then
 560         use the signal number as the return value.
 561
 562 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 563
 564         * Update all FSF addresses except those in COPYING* files.
 565
 566 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
 567
 568         * interp.c (trap): Only use SYS_execv if defined.  Might be
 569         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
 570         (sim_resume): In sbit initializer, cast shifted arg to unsigned
 571         to avoid signed integer overflow.
 572
 573 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 574
 575         * Makefile.in (clean): Remove run, libsim.a.
 576           (distclean, mostlyclean, realclean): Remove Makefile and
 577           autoconf files.
 578
 579         * sh.mt: Removed.
 580
 581         * Makefile.in, configure.in: converted to autoconf.
 582         * configure: New file, generated with autconf 2.4.
 583
 584 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
 585
 586         * interp.c (sim_open): If argument supplied, interpret as
 587         desired memory size.
 588         (parse_and_set_memory_size): New function.
 589         (sim_do_command): New function.
 590
 591 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
 592
 593         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
 594         SYS_wait is not already defined (SunOS 4.1.3 for example).
 595         (SYS_utime): Define as SYS_utimes if available and
 596         SYS_utime is not already defined.
 597
 598 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 599
 600         * interp.c: Don't include sys/times.h or sys/param.h
 601
 602 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 603
 604         * interp.c (SIGBUS, SIGTERM): Define if not.
 605         (sim_memory_size): default to 2^19 on PCs.
 606         (sim_resume): Poll for quits on win32.
 607
 608 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 609
 610         * gencode.c (op_tab): Add SH3 support.
 611
 612 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 613
 614         * gencode.c (tab): Add bsrf and braf.
 615
 616 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
 617
 618         * configure.in: use ../../bfd/hosts/std-host.h, not
 619         ../bfd/hosts/std-host.h (which doesn't exist).
 620
 621 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 622
 623         * run.c: parse arguments with getopt().
 624
 625 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
 626
 627         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 628         host unavailable.
 629
 630 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 631
 632         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
 633
 634 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 635
 636         * gencode.c (op_tab): Make MAC.W call macw, not abort.
 637         * interp.c (macw): New function.
 638         (S): New #define.
 639
 640 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 641
 642         * gencode.c (op_tab): New code for ADDV and SUBV.
 643         Make MAC.L abort sicne it is not implemented.
 644
 645         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
 646         Get rid of __GNUC__ conditional.
 647
 648 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 649
 650         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
 651         Change ADDC for symmetry.
 652
 653         * gencode.c (op_tab): Replace code for ADDC and SUBC.
 654
 655 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
 656
 657         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
 658         declare IOMEM before using it.
 659
 660 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 661
 662         * interp.c (BUSERROR): New macro.
 663         ([r|w][bwl]at[little|big]) New functions.
 664         (sim_resume): If GO32 check for interrupt every now
 665         and again.  Decrement PC if SIGBUS seen.
 666         * run.c (main):  Return result of simulated _exit.
 667
 668 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
 669
 670         * Makefile.in (gencode): Allow build in different directory.
 671
 672 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
 673
 674         * Makefile.in (gencode): Change $< to gencode.c for portability.
 675
 676 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 677
 678         * interp.c ([wr][bwl]at): New functions.
 679         (trap): Cope with both byte modes.
 680
 681 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 682
 683         * gencode.c (tab): Simulate T bit after a negc insn right.
 684         * interp.c (RSBAT): Sign extend the arg.
 685         (ACE_FAST): New macro.
 686         (sim_resume): Remove obsolete test of sim_timeout.
 687
 688 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 689
 690         * interp.c (IOMEM): New function, simulates very basic I/O area of
 691         the SH.
 692         (WBAT, RBAT) : Call I/O functions.
 693         * gencode.c (tab): Special case trapa #3.
 694
 695 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
 696
 697         * run.c (main): Specify the file type again.
 698
 699 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
 700
 701         * interp.c (trap): Fix irix incompatibility.
 702         * run.c (main): open without specifying file type.
 703
 704 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
 705
 706         * interp.c (sim_*): Make result void where there isn't one.
 707         (sim_set_pc): Delete.
 708         (sim_info): Delete printf_fn arg, all callers changed.
 709         Call printf_filtered instead.
 710         (sim_close): New function.
 711         (sim_load): New function.
 712         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 713         * run.c: #include <varargs.h>, "remote-sim.h".
 714         (printf_filtered): New function.
 715
 716 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
 717
 718         * gencode.c (table): Get direction of some opcodes right.
 719         (trapa, rte): Implement fully.
 720         * interp.c (trap): Make stat call more portable.
 721
 722 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
 723
 724         * gencode.c (main, gendefines): New -d option prints table of defines.
 725         * interp.c (trap): Add a load of system calls.
 726         (sim_memory_size): Now default to 8Mbyte.
 727         (PARANOID): Keep vector of registers with undefined contents.
 728
 729 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
 730
 731         * gencode.c: mova uses aligned addresses
 732         * interp.c (trap): Return results in r0.
 733
 734 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
 735
 736         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 737         * interp.c: #include "remote-sim.h".
 738         (sim_resume): int result, new arg `siggnal'.
 739         (sim_write): Use SIM_ADDR for type of arg `addr'.
 740         (sim_read): Use SIM_ADDR for type of arg `addr'.
 741         Use unsigned char * for `buffer'.
 742         (sim_store_register): int result.
 743         (sim_fetch_register): Ditto.
 744         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
 745         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
 746         (sim_info): int result, new args `verbose', `printf_fn'.
 747         (sim_kill): int result.
 748         (sim_open): int result, new arg `name'.
 749         * run.c: #include <stdio.h>
 750         (main): Update call to sim_info.
 751
 752 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
 753
 754         * interp.c (sim_stop_signal): Result is now enum sim_stop.
 755
 756 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 757
 758         * gencode.c (table): Becomes unsigned.
 759         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
 760         sim_read): Return number of bytes copied.  (sim_store_register):
 761         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
 762
 763 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 764
 765         * interp.c (sim_info): Fix small typo in printf string.
 766
 767 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 768
 769         * interp.c (sim_resume): Set memory after pointers inited.
 770
 771 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 772
 773         * interp.c (get_now): Use time system call.
 774         * Makefile.in: install correctly.
 775
 776 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 777
 778         * run.c (main), interp.c (sim_set_timeout): Remove timeout
 779         functionality.
 780
 781 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
 782
 783         * Makefile.in: don't run indent everytime; also add a space in the
 784         includes
 785
 786 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 787
 788         * gencode.c: Fix some opcodes.
 789         * interp.c: Support for profiling and portability fixes.
 790         * run.c (main): Get profiling args.
 791
 792 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
 793
 794         * gencode.c (tab): Lint for sgi compiler
 795         * interp.c: Lint for sgi compiler.
 796
 797 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 798
 799         * run.c (main): Support for resizing simulated RAM.
 800         * Makefile.in: Support for broken makes.
 801         * interp.c, gencode.c: Lint.
 802
 803 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 804
 805         * created
 806