sim/sh/ChangeLog

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