sim/sh/ChangeLog

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