sim/sh/ChangeLog

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