sim/sh/ChangeLog

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