sim/sh/ChangeLog

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