sim/sh/ChangeLog

   1 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4         * config.in: Ditto.
   5
   6 Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
   7
   8         * acconfig.h: New file.
   9         * configure.in: Reverted change of Apr 24; use sinclude again.
  10
  11 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  12
  13         * configure: Regenerated to track ../common/aclocal.m4 changes.
  14         * config.in: Ditto.
  15
  16 Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
  17
  18         * configure.in: Don't call sinclude.
  19
  20 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  21
  22         * configure: Regenerated to track ../common/aclocal.m4 changes.
  23
  24 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  25
  26         * configure: Regenerated to track ../common/aclocal.m4 changes.
  27
  28 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  29
  30         * configure: Regenerated to track ../common/aclocal.m4 changes.
  31
  32 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  33
  34         * configure: Regenerated to track ../common/aclocal.m4 changes.
  35
  36 Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  37
  38         * interp.c (sim_fetch_register, sim_store_register): Pass in
  39         length parameter.  Return -1.
  40
  41 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  42
  43         * configure: Regenerated to track ../common/aclocal.m4 changes.
  44
  45 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  46
  47         * configure: Regenerated to track ../common/aclocal.m4 changes.
  48
  49 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
  50
  51         * configure: Regenerated to track ../common/aclocal.m4 changes.
  52
  53 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  54
  55         * configure: Regenerated to track ../common/aclocal.m4 changes.
  56         * config.in: Ditto.
  57
  58 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
  59
  60         * configure: Regenerated to track ../common/aclocal.m4 changes.
  61
  62 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  63
  64         * interp.c (sim_load): Pass lma_p and sim_write args to
  65         sim_load_file.
  66
  67 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  68
  69         * configure: Regenerated to track ../common/aclocal.m4 changes.
  70
  71 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  72
  73         * configure: Regenerated to track ../common/aclocal.m4 changes.
  74
  75 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  76
  77         * configure: Regenerated to track ../common/aclocal.m4 changes.
  78
  79 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  80
  81         * configure: Regenerated to track ../common/aclocal.m4 changes.
  82
  83 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  84
  85         * configure: Regenerated to track ../common/aclocal.m4 changes.
  86
  87 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  88
  89         * configure: Regenerated to track ../common/aclocal.m4 changes.
  90
  91 Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
  92
  93         * interp.c (sim_resume): poll_quit() at least once per call;
  94         otherwise gdb can loop sim_resume() uninterruptably.
  95
  96 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
  97
  98         * configure: Regenerated to track ../common/aclocal.m4 changes.
  99
 100 Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 101
 102         * gencode.c (tab): Order instructions according to SH3 document.
 103
 104 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 105
 106         * configure: Regenerated to track ../common/aclocal.m4 changes.
 107         * config.in: Ditto.
 108
 109 Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 110
 111         * interp.c (sim_kill): Delete.
 112         (sim_create_inferior): Add ABFD argument.
 113         (sim_load): Move setting of PC from here.
 114         (sim_create_inferior): To here.
 115
 116 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 117
 118         * configure: Regenerated to track ../common/aclocal.m4 changes.
 119         * config.in: Ditto.
 120
 121 Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 122
 123         * interp.c (sim_open): Add ABFD argument.
 124
 125 Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 126
 127         * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
 128         FP's around.
 129         (set_dr): Ditto.
 130
 131 start-sanitize-sh4
 132 Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 133
 134         * interp.c (XD, SET_XD): Delete.
 135         (XF, SET_XF, XD_TO_XF): Define, move around registers in either
 136         FP bank.
 137
 138         * gencode.c (fmov): Update.
 139
 140 end-sanitize-sh4
 141 Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 142
 143         * interp.c (set_fpscr1): From J"orn Rennecke
 144         <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
 145
 146 start-sanitize-sh4
 147 Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 148
 149         * interp.c (special_address): New function.
 150         (BUSERROR): Call it.  Added parameters bits_written and data.
 151         Changed all callers.
 152         * gencode.c (tab): Fixed ocbwb and pref.
 153
 154 end-sanitize-sh4
 155 start-sanitize-sh4
 156 Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 157
 158         * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
 159
 160 end-sanitize-sh4
 161 Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 162
 163         * interp.c (sim_create_inferior): Clear registers each time an
 164         inferior is started.
 165
 166 start-sanitize-sh4
 167 Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 168
 169         * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
 170         when a host doesn't support IEEE FP.
 171         (*DP): Provide alternative definition that supports 64bit floating
 172         point.
 173         (target_little_endian): Combine little_endian and little_endian_p.
 174         (saved_state_type): Make fpscr and sr simple integers.
 175         (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
 176         (set_fpscr1): New function.  Handle swapping when PR / FR bits
 177         changed. Call via *_FPSCR macro.
 178         (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
 179         endian problems.
 180
 181         * gencode.c (tab): Update.
 182
 183 end-sanitize-sh4
 184 Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 185
 186         * gencode.c (main): Perform basic checks on tab entries.
 187
 188         * Makefile.in (gencode): Always compile with -g.
 189
 190 Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 191
 192         * gencode.c (gensim): Move ref checking code to before `stuff'.
 193         For branches with delay slots refs were not being checked.
 194
 195         * interp.c (sim_resume): Use nia to specify the next instruction
 196         address instead of overloading pc.
 197         (C): Delete definiton - refer to cycles directly.
 198         (SEXT12): New macro - sign extend a 12 bit quantity.
 199         (Delay_Slot): Rename from SL.
 200
 201         * gencode.c (tab): Update/simplify.
 202
 203         * gencode.c (gensim): Better formatting of output code.
 204         (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
 205         (tab): Sort alphabetically.  Break `stuff' into multiple lines.
 206
 207 Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 208
 209         * gencode.c (braf, bsrf): Fix branch destination calculation to
 210         be in accordance with the documentation.
 211
 212 Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 213
 214         * interp.c (init_pointers): Fix little endian test.
 215
 216 start-sanitize-sh4
 217 Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 218
 219         * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
 220         * gencode (fmov from/to memory): take endian_mismatch into account
 221         for 32 bit moves too.
 222
 223 end-sanitize-sh4
 224 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 225
 226         * gencode.c (swap.b): Fix treatment of high word.
 227
 228 start-sanitize-sh4
 229 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 230
 231         * sh/gencode.c,
 232         * interp.c: experimental SH4 support.  Lacks sanitation.
 233         DFmode moves are probaly broken for target little endian.
 234
 235 end-sanitize-sh4
 236 Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 237
 238         * interp.c (sim_open): Add callback argument.
 239         (sim_set_callbacks): Delete SIM_DESC argument.
 240
 241 Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
 242
 243         * Makefile.in (SIM_EXTRA_CLEAN): Define.
 244         (clean targets): Delete.
 245         (sh-clean): New target.
 246
 247 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 248
 249         * configure: Regenerated to track ../common/aclocal.m4 changes.
 250
 251 Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
 252
 253         * tconfig.in: New file.
 254         * interp.c (sim_open): Handle missing arg to -E.
 255
 256 Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
 257
 258         * Makefile.in:  Add clean targets.
 259
 260 Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
 261
 262         * interp.c:  Include float.h and define SIGTRAP if _WIN32.
 263         WIN32 -> _WIN32.
 264         * (trap):  Do do SYS_chown for _WIN32.
 265
 266 Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
 267
 268         * interp.c (sim_resume): Fix argument to poll_quit.
 269
 270 Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 271
 272         * interp.c (sim_stop): New function.
 273         (sim_resume): Use poll_quit for polling.
 274
 275 Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
 276
 277         * Makefile.in (SIM_OBJS): Add sim-load.o.
 278         * interp.c (target_byte_order): Delete.
 279         (sim_kind, myname, little_endian_p): New static locals.
 280         (init_pointers): Use little_endian_p instead of target_byte_order.
 281         (sim_resume): Likewise.
 282         (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
 283         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 284         load file into simulator.  Set start address from bfd.
 285         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 286
 287 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 288
 289         * configure: Regenerated to track ../common/aclocal.m4 changes.
 290         * config.in: Ditto.
 291
 292 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 293
 294         * interp.c (sim_open): New arg `kind'.
 295
 296         * configure: Regenerated to track ../common/aclocal.m4 changes.
 297
 298 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 299
 300         * configure: Regenerated to track ../common/aclocal.m4 changes.
 301
 302 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
 303
 304         * interp.c (sim_do_command): Check for NULL command or empty
 305         string and handle it the same as a "help" command.  Use callback
 306         to print error message for unrecognized commands.  Replace
 307         hardcoded tab in literal string with a \t.  Other minor code
 308         cleanup.
 309
 310 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 311
 312         * configure: Regenerated to track ../common/aclocal.m4 changes.
 313
 314 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 315
 316         * configure: Re-generate.
 317
 318 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 319
 320         * configure: Regenerate to track ../common/aclocal.m4 changes.
 321
 322 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 323
 324         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 325         in argv form.
 326         (other sim_*): New SIM_DESC argument.
 327
 328 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 329
 330         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 331         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 332         * configure.in: sinclude ../common/aclocal.m4.
 333         * configure: Regenerated.
 334
 335 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 336
 337         * configure configure.in Makefile.in:  Update to new configure
 338         scheme which is more compatible with WinGDB builds.
 339         * configure.in:  Improve comment on how to run autoconf.
 340         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 341         * Makefile.in:  Use autoconf substitution to install common
 342         makefile fragment.
 343
 344 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
 345
 346         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 347         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
 348         * configure.in: Simplify using macros in ../common/aclocal.m4.
 349         Call AC_CHECK_HEADERS(unistd.h).
 350         * configure: Regenerated.
 351         * config.in: New file.
 352         * interp.c: #include "config.h".  #include <unistd.h> if present.
 353         (trap): Fetch errno value with callback->get_errno.
 354
 355 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 356
 357         * interp.c: Don't include windows polling code if inside simluator.
 358
 359 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
 360
 361         * interp.c: Minor formatting improvements.
 362         (saved_state_type): Add bank registers.
 363         (bp_holder): New function, use to break on when debugging BUSERROR.
 364         (BUSERROR): Call it if bus error occurs.
 365
 366 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 367
 368         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 369         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 370         (docdir): Removed.
 371         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 372         (AC_PROG_INSTALL): Added.
 373         * configure: Rebuilt.
 374
 375 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
 376
 377         * interp.c (saved_state_type): Add memstalls field.
 378         (MA) Define macro.
 379         (sim_resume): New local variable memstalls.  Add it back in to
 380         saved_state at the end of the function.
 381         (sim_info): Report memstalls.
 382         * gencode.c (tab): Add MA() to the execution string of all
 383         instructions which access memory.
 384
 385 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
 386
 387         * configure: Regenerate with autoconf 2.7.
 388
 389 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
 390
 391         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
 392         instruction (which is unimplemented).  Generate a SIGTRAP (in the
 393         simulated target) instead.
 394
 395 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 396
 397         * gencode.c (tab): Added several sh3 opcodes.
 398         (think): Added printonmatch for A_SSR and A_SPC.
 399         * interp.c (SSR, SPC): Added definitions.
 400         (saved_state_type): Added ssr and spc registers.
 401
 402 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 403
 404         * gencode.c (tab): In shad/shld definitions, negate R[m] before
 405         the and operation instead of after.  For shad delete cast.  For shld
 406         use UR instead of R and delete cast.
 407
 408 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 409
 410         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
 411
 412 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
 413
 414         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
 415         issuing warnings about the use of common symbols.
 416
 417 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
 418
 419         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
 420         actually uses pr+0.
 421
 422 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 423
 424         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
 425         program exited.
 426         (sim_get_quit_code): Delete.
 427
 428         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
 429         default case.
 430
 431 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 432
 433         * interp.c (saved_state_type): Move FP registers to immediately
 434         after SR.
 435
 436 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
 437
 438         * Makefile.in (BISON): Remove macro.
 439
 440 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 441
 442         * interp.c (trap, case SYS_utime): Cast second arg of utime to
 443         void * to avoid compiler error.
 444
 445         * interp.c (callback): Remove last change.  It is initialized by
 446         a sim_set_callbacks call.
 447
 448 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
 449
 450         * interp.c (callback): Initialize to default callback.
 451
 452 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
 453
 454         * run.c: Moved to ../common.
 455         * interp.c (trap): Use gdb's callback interface.
 456         * Makefile.in: Updated.
 457
 458 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 459
 460         * Makefile.in (maintainer-clean): New synonym for realclean.
 461
 462 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
 463
 464         * run.c (sim_callback_write_stdout):  New.
 465         * interp.c (trap): Call sim_callback_write_stdout when needed.
 466
 467 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
 468
 469         * interp.c (trap): Remove useless code.
 470
 471 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 472
 473         * syscall.h: Copy from newlib.
 474
 475 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
 476
 477         * gencode.c:  Back up PC by 2 for breakpoints.
 478         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
 479         which expect pc to immediatly follow regs[].
 480
 481 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 482
 483         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
 484         * configure: Rebuild.
 485         * Makefile.in (INSTALL): Revert to using install.sh.
 486         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 487         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 488         (CC_FOR_BUILD): Restore.
 489         (gencode): Build using $(CC_FOR_BUILD).
 490         (install): Don't install in $(tooldir).
 491
 492 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 493
 494         (Try to) Update to new bfd autoconf scheme.
 495         * run.c: Don't include sysdep.h.
 496         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 497         (CC, CFLAGS, AR, RANLIB): Likewise.
 498         (HDEFINES, TDEFINES): Define.
 499         (CC_FOR_BUILD): Delete.
 500         (host_makefile_frag): Delete.
 501         (Makefile): Don't depend on frags.
 502         * configure.in (sysdep.h): Don't create symlink.
 503         (host_makefile_frag, frags): Deleted.
 504         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 505         * configure: Regenerated.
 506
 507 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 508
 509         * interp.c: Include <math.h>.
 510
 511 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
 512
 513         * Makefile.in (run): Link in math library too.
 514         * gencode.c (gensim): abort if an unknown opcode is encountered.
 515         * interp.c (FPSCR, FPUL): Define.
 516         (struct save_state): Add fields for floating point registers,
 517         FPSCR and FPUL.
 518         (sim_resume): Add 'F' for accessing floating point registers
 519         in the save state structure.
 520         * gencode.c: Add sh3e opcodes.
 521         (gensym): Define a buffer for int<->fp conversions.
 522
 523 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 524
 525         * interp.c (trap): Use trap vector 34 for host system interface.
 526         * gencode.c: Add 34 to conditional which determines which traps
 527         will be handled by simulator.
 528
 529 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 530
 531         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
 532         (main): New variables reason and sigrc.  After simulator exits,
 533         check to see if it exited because of a signal, and if so, then
 534         use the signal number as the return value.
 535
 536 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 537
 538         * Update all FSF addresses except those in COPYING* files.
 539
 540 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
 541
 542         * interp.c (trap): Only use SYS_execv if defined.  Might be
 543         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
 544         (sim_resume): In sbit initializer, cast shifted arg to unsigned
 545         to avoid signed integer overflow.
 546
 547 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 548
 549         * Makefile.in (clean): Remove run, libsim.a.
 550           (distclean, mostlyclean, realclean): Remove Makefile and
 551           autoconf files.
 552
 553         * sh.mt: Removed.
 554
 555         * Makefile.in, configure.in: converted to autoconf.
 556         * configure: New file, generated with autconf 2.4.
 557
 558 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
 559
 560         * interp.c (sim_open): If argument supplied, interpret as
 561         desired memory size.
 562         (parse_and_set_memory_size): New function.
 563         (sim_do_command): New function.
 564
 565 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
 566
 567         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
 568         SYS_wait is not already defined (SunOS 4.1.3 for example).
 569         (SYS_utime): Define as SYS_utimes if available and
 570         SYS_utime is not already defined.
 571
 572 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 573
 574         * interp.c: Don't include sys/times.h or sys/param.h
 575
 576 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 577
 578         * interp.c (SIGBUS, SIGTERM): Define if not.
 579         (sim_memory_size): default to 2^19 on PCs.
 580         (sim_resume): Poll for quits on win32.
 581
 582 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 583
 584         * gencode.c (op_tab): Add SH3 support.
 585
 586 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 587
 588         * gencode.c (tab): Add bsrf and braf.
 589
 590 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
 591
 592         * configure.in: use ../../bfd/hosts/std-host.h, not
 593         ../bfd/hosts/std-host.h (which doesn't exist).
 594
 595 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 596
 597         * run.c: parse arguments with getopt().
 598
 599 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
 600
 601         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 602         host unavailable.
 603
 604 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 605
 606         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
 607
 608 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 609
 610         * gencode.c (op_tab): Make MAC.W call macw, not abort.
 611         * interp.c (macw): New function.
 612         (S): New #define.
 613
 614 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 615
 616         * gencode.c (op_tab): New code for ADDV and SUBV.
 617         Make MAC.L abort sicne it is not implemented.
 618
 619         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
 620         Get rid of __GNUC__ conditional.
 621
 622 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 623
 624         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
 625         Change ADDC for symmetry.
 626
 627         * gencode.c (op_tab): Replace code for ADDC and SUBC.
 628
 629 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
 630
 631         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
 632         declare IOMEM before using it.
 633
 634 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 635
 636         * interp.c (BUSERROR): New macro.
 637         ([r|w][bwl]at[little|big]) New functions.
 638         (sim_resume): If GO32 check for interrupt every now
 639         and again.  Decrement PC if SIGBUS seen.
 640         * run.c (main):  Return result of simulated _exit.
 641
 642 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
 643
 644         * Makefile.in (gencode): Allow build in different directory.
 645
 646 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
 647
 648         * Makefile.in (gencode): Change $< to gencode.c for portability.
 649
 650 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 651
 652         * interp.c ([wr][bwl]at): New functions.
 653         (trap): Cope with both byte modes.
 654
 655 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 656
 657         * gencode.c (tab): Simulate T bit after a negc insn right.
 658         * interp.c (RSBAT): Sign extend the arg.
 659         (ACE_FAST): New macro.
 660         (sim_resume): Remove obsolete test of sim_timeout.
 661
 662 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 663
 664         * interp.c (IOMEM): New function, simulates very basic I/O area of
 665         the SH.
 666         (WBAT, RBAT) : Call I/O functions.
 667         * gencode.c (tab): Special case trapa #3.
 668
 669 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
 670
 671         * run.c (main): Specify the file type again.
 672
 673 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
 674
 675         * interp.c (trap): Fix irix incompatibility.
 676         * run.c (main): open without specifying file type.
 677
 678 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
 679
 680         * interp.c (sim_*): Make result void where there isn't one.
 681         (sim_set_pc): Delete.
 682         (sim_info): Delete printf_fn arg, all callers changed.
 683         Call printf_filtered instead.
 684         (sim_close): New function.
 685         (sim_load): New function.
 686         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 687         * run.c: #include <varargs.h>, "remote-sim.h".
 688         (printf_filtered): New function.
 689
 690 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
 691
 692         * gencode.c (table): Get direction of some opcodes right.
 693         (trapa, rte): Implement fully.
 694         * interp.c (trap): Make stat call more portable.
 695
 696 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
 697
 698         * gencode.c (main, gendefines): New -d option prints table of defines.
 699         * interp.c (trap): Add a load of system calls.
 700         (sim_memory_size): Now default to 8Mbyte.
 701         (PARANOID): Keep vector of registers with undefined contents.
 702
 703 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
 704
 705         * gencode.c: mova uses aligned addresses
 706         * interp.c (trap): Return results in r0.
 707
 708 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
 709
 710         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 711         * interp.c: #include "remote-sim.h".
 712         (sim_resume): int result, new arg `siggnal'.
 713         (sim_write): Use SIM_ADDR for type of arg `addr'.
 714         (sim_read): Use SIM_ADDR for type of arg `addr'.
 715         Use unsigned char * for `buffer'.
 716         (sim_store_register): int result.
 717         (sim_fetch_register): Ditto.
 718         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
 719         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
 720         (sim_info): int result, new args `verbose', `printf_fn'.
 721         (sim_kill): int result.
 722         (sim_open): int result, new arg `name'.
 723         * run.c: #include <stdio.h>
 724         (main): Update call to sim_info.
 725
 726 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
 727
 728         * interp.c (sim_stop_signal): Result is now enum sim_stop.
 729
 730 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 731
 732         * gencode.c (table): Becomes unsigned.
 733         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
 734         sim_read): Return number of bytes copied.  (sim_store_register):
 735         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
 736
 737 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 738
 739         * interp.c (sim_info): Fix small typo in printf string.
 740
 741 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 742
 743         * interp.c (sim_resume): Set memory after pointers inited.
 744
 745 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 746
 747         * interp.c (get_now): Use time system call.
 748         * Makefile.in: install correctly.
 749
 750 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 751
 752         * run.c (main), interp.c (sim_set_timeout): Remove timeout
 753         functionality.
 754
 755 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
 756
 757         * Makefile.in: don't run indent everytime; also add a space in the
 758         includes
 759
 760 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 761
 762         * gencode.c: Fix some opcodes.
 763         * interp.c: Support for profiling and portability fixes.
 764         * run.c (main): Get profiling args.
 765
 766 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
 767
 768         * gencode.c (tab): Lint for sgi compiler
 769         * interp.c: Lint for sgi compiler.
 770
 771 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 772
 773         * run.c (main): Support for resizing simulated RAM.
 774         * Makefile.in: Support for broken makes.
 775         * interp.c, gencode.c: Lint.
 776
 777 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 778
 779         * created
 780