sim/sh/ChangeLog

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