sim/h8300/ChangeLog

   1 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 Wed Sep 17 12:00:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   6
   7         * Makefile.in (compile.o): Depend on config.h in local directory.
   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 22:17:26 1997  Felix Lee  <flee@cygnus.com>
  14
  15         * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
  16         with sim/common.
  17         * configure.in: check for sys/param.h
  18         * compile.c: #ifdef HAVE_SYS_PARAM_H.
  19         #define SIGTRAP for wingdb.
  20         (sim_resume): poll keyboard at least once per call.
  21         (sim_resume): use host_callback instead of printf for syscall
  22         output.
  23
  24 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
  25
  26         * configure: Regenerated to track ../common/aclocal.m4 changes.
  27
  28 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  29
  30         * configure: Regenerated to track ../common/aclocal.m4 changes.
  31         * config.in: Ditto.
  32
  33 Tue Aug 26 10:38:43 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  34
  35         * compile.c (sim_kill): Delete.
  36         (sim_create_inferior): Add ABFD argument.
  37         (sim_load): Move setting of PC from here.
  38         (sim_create_inferior): To here.
  39         (sim_open, sim_load, set_h8300h): Add fixme explaining why much of
  40         the sim_load code should be moved to sim_open.
  41
  42 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  43
  44         * configure: Regenerated to track ../common/aclocal.m4 changes.
  45         * config.in: Ditto.
  46
  47 Mon Aug 25 15:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  48
  49         * compile.c (sim_open): Add ABFD argument.
  50
  51 Tue May 20 10:16:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  52
  53         * compile.c (sim_open): Add callback argument.
  54         (sim_set_callbacks): Delete SIM_DESC argument.
  55
  56 Wed Apr 30 10:22:29 1997  Doug Evans  <dje@canuck.cygnus.com>
  57
  58         * compile.c (sim_load): Call bfd_get_mach instead of examining
  59         bfd fields directly.
  60         * tconfig.in (SIM_PRE_LOAD): Delete, no longer used.
  61
  62 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
  63
  64         * configure: Regenerated to track ../common/aclocal.m4 changes.
  65
  66 Fri Apr 18 14:30:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  67
  68         * compile.c (sim_resume): Use poll_quit callback.
  69         (sim_stop): New function.
  70
  71 Thu Apr 17 03:06:39 1997  Doug Evans  <dje@canuck.cygnus.com>
  72
  73         * Makefile.in (SIM_OBJS): Add sim-load.o.
  74         * compile.c (sim_kind, myname): New static locals.
  75         (sim_open): Set sim_kind, myname.
  76         (sim_load): Return SIM_RC.  New arg abfd.  Update test for h8300h.
  77         Call sim_load_file to load file into simulator.  Set start address
  78         from bfd.
  79         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
  80
  81 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  82
  83         * configure: Regenerated to track ../common/aclocal.m4 changes.
  84         * config.in: Ditto.
  85
  86 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
  87
  88         * compile.c (sim_open): New arg `kind'.
  89
  90         * configure: Regenerated to track ../common/aclocal.m4 changes.
  91
  92 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
  93
  94         * configure: Regenerated to track ../common/aclocal.m4 changes.
  95
  96 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  97
  98         * configure: Regenerated to track ../common/aclocal.m4 changes.
  99
 100 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 101
 102         * configure: Re-generate.
 103
 104 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 105
 106         * configure: Regenerate to track ../common/aclocal.m4 changes.
 107
 108 Thu Mar 13 12:48:05 1997  Doug Evans  <dje@canuck.cygnus.com>
 109
 110         * compile.c (sim_open): New SIM_DESC result.  Argument is now in
 111         argv form.
 112         (other sim_*): New SIM_DESC argument.
 113
 114 Tue Feb  4 13:36:29 1997  Doug Evans  <dje@canuck.cygnus.com>
 115
 116         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 117         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 118         * configure.in: sinclude ../common/aclocal.m4.
 119         * configure: Regenerated.
 120
 121 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 122
 123         * configure configure.in Makefile.in:  Update to new configure
 124         scheme which is more compatible with WinGDB builds.
 125         * configure.in:  Improve comment on how to run autoconf.
 126         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 127         * Makefile.in:  Use autoconf substitution to install common
 128         makefile fragment.
 129
 130 Wed Nov 20 01:39:12 1996  Doug Evans  <dje@canuck.cygnus.com>
 131
 132         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 133         (SIM_OBJS): Define.
 134         * configure.in: Simplify using macros in ../common/aclocal.m4.
 135         * configure: Regenerated.
 136         * inst.h (enum sim_state): Define.
 137         (cpu_state_type): New member `state'.  Set it whenever `exception'
 138         is set.
 139         * compile.c (sim_callback): New global.
 140         (sim_set_simcache_size): Renamed from sim_csize.
 141         (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
 142         'cus it can't work.  Change main loop exit test to use cpu.state.
 143         (sim_trace): New function.
 144         (sim_stop_reason): Add right way to set results, but #if 0 out.
 145         (sim_size): New function.
 146         (sim_info): Redirect calls to printf_filtered through callback.
 147         (sim_set_callbacks): Record callback.
 148         * run.c: Deleted, using one in ../common now.
 149         * tconfig.in: New file.
 150
 151 Thu Oct  3 16:13:18 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 152
 153         * Makefile.in (mostlyclean): Don't remove config.log here.
 154
 155 Fri Aug  9 22:59:11 1996  Jeffrey A Law  (law@cygnus.com)
 156
 157         * compile.c (sim_resume): rts, sleep, bpt and nop have
 158         no associated "size".
 159
 160 Tue Jul  9 22:15:39 1996  Jeffrey A Law  (law@cygnus.com)
 161
 162         * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
 163
 164 Tue Jul  2 23:08:45 1996  Jeffrey A Law  (law@cygnus.com)
 165
 166         * run.c (main): Don't "load" sections which don't have
 167         SEC_LOAD set.
 168         * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
 169         of OSHIFTS.
 170         (ONOT): Define.
 171         (sim_resume, shift/rotate cases): Add support for shift/rotate
 172         by two bits.
 173         (OSHIFTS): Corresponding changes.
 174
 175 Tue Jul  2 01:37:27 1996  Jeffrey A Law  (law@cygnus.com)
 176
 177         * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
 178
 179 Wed Jun 26 08:58:53 1996  Jeffrey A Law  (law@cygnus.com)
 180
 181         * compile.c (h8300smode): Declare.
 182
 183 Wed Jun 26 12:20:56 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 184
 185         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 186         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 187         (docdir): Removed.
 188         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 189         (AC_PROG_INSTALL): Added.
 190         * configure: Rebuilt.
 191
 192 Tue Jun 18 16:31:10 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
 193
 194         * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
 195         * run.c (main): Treat the H8/S like the H8/300H for now.
 196
 197 Fri May 24 10:35:25 1996  Jeffrey A Law  (law@cygnus.com)
 198
 199         * compile.c (SEXTCHAR): Clear upper bits when sign
 200         bit is clear.
 201
 202 Wed May 22 22:23:37 1996  Jeffrey A Law  (law@cygnus.com)
 203
 204         * compile.c (sim_resume): Correctly handle divu.
 205
 206 Tue May  7 02:13:05 1996  Jeffrey A Law  (law@cygnus.com)
 207
 208         * compile.c (sim_resume): Never allow the PC to have an
 209         odd value.
 210
 211 Fri Apr 12 16:50:37 1996  Jeffrey A Law  (law@cygnus.com)
 212
 213         * inst.h: Expand on comments regarding H8300H_MSIZE.  Note
 214         separate memory is allocate for the 8-bit area.
 215         (struct cpu_state_type): Add new "eightbit' field.
 216         * compile.c (GET_MEMORY_L): Handle access into the 8-bit
 217         area.
 218         (GET_MEMORY_W, GET_MEMORY_B): Likewise.
 219         (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
 220         (init_pointers): Initialize space for the 8-bit area.
 221         (sim_write): Handle writing into the 8-bit area.
 222         (sim_read): Handle reading from the 8-bit area.
 223         (sim_load): Reallocate space for the 8-bit area.
 224
 225         * compile.c (sim_load): Re-allocate memory for the simulator
 226         here.
 227
 228 Fri Apr 12 09:39:56 1996  Jeffrey A Law  (law@cygnus.com)
 229
 230         * compile.c (sim_resume): Fix and simplify overflow and carry
 231         handling for 32bit ALU insns.
 232
 233 Mon Apr  8 23:58:49 1996  Jeffrey A Law  (law@cygnus.com)
 234
 235         * compile.c (sim_resume): Fix overflow checks for ALU insns.
 236
 237 Fri Apr  5 17:20:59 1996  Jeffrey A Law  (law@cygnus.com)
 238
 239         * compile.c (decode): Use "bit" to hold L_3 immediates instead
 240         of holding them in "abs".  Handle ABS8MEM memory references aka
 241         8-bit area.  Replace ABSMOV references with ABS8MEM.
 242
 243 Wed Mar 13 17:43:56 1996  Jeffrey A Law  (law@cygnus.com)
 244
 245         * compile.c (fetch): Handle accesses to the exception/function
 246         vectors.
 247
 248 Mon Mar 11 09:53:25 1996  Doug Evans  <dje@charmed.cygnus.com>
 249
 250         * compile.c: #include "wait.h".
 251         (sim_resume, sleep insn): Check program exit status in r0.
 252         (sim_resume, shift insns): Fix setting of overflow flag for shal.
 253         * run.c: #include <signal.h>.
 254         (main): Abort if program got SIGILL.
 255         Print error message if argument is invalid.
 256         (usage): Improve text.
 257
 258 Wed Feb 21 12:15:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 259
 260         * configure: Regenerate with autoconf 2.7.
 261
 262 Thu Jan  4 11:52:53 1996  Doug Evans  <dje@canuck.cygnus.com>
 263
 264         * inst.h (MPOWER,MSIZE): Deleted.
 265         (H8300{,H}_MSIZE): Define.
 266         * compile.c (memory_size): New static global.
 267         (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
 268         (sim_write,sim_read): Use memory_size.
 269
 270 Fri Oct 13 15:03:19 1995  steve chamberlain  <sac@slash.cygnus.com>
 271
 272         * compile.c (sim_set_callbacks): New.
 273
 274 Tue Oct 10 11:11:26 1995  Fred Fish  <fnf@cygnus.com>
 275
 276         * Makefile.in (BISON): Remove macro.
 277
 278 Wed Sep 20 13:35:02 1995  Ian Lance Taylor  <ian@cygnus.com>
 279
 280         * Makefile.in (maintainer-clean): New synonym for realclean.
 281
 282 Fri Sep  8 12:18:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 283
 284         * Makefile.in (install): Don't install in $(tooldir).
 285
 286         * configure.in: Call AC_CONFIG_HEADER.  Don't try to use
 287         bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
 288         AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
 289         Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
 290         creating config.h.
 291         * configure: Rebuild.
 292         * config.in: New file, created by autoheader.
 293         * Makefile.in (AR): Define as @AR@.
 294         (CC): New variable, defined as @CC@.
 295         (CFLAGS): Define as @CFLAGS@.
 296         (RANLIB): Define as @RANLIB@.
 297         (HDEFINES, TDEFINES): New variables.
 298         (@host_makefile_frag@): Remove.
 299         (compile.o, run.o): Depend upon config.h.
 300         (mostlyclean): Make the same as clean, not distclean.
 301         (clean): Remove config.log.
 302         (distclean): Remove config.h and stamp-h.
 303         (Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
 304         invoking config.status.
 305         (config.h, stamp-h): New targets.
 306         * compile.c: Include "config.h".  Don't include <sys/times.h>.
 307         Include <time.h> and <stdlib.h> if they exist.  Don't include
 308         "sysdep.h".
 309         (get_now): Remove unused local b.
 310         * run.c: Include "config.h".  Include <stdlib.h> if it exists.
 311         Don't include "sysdep.h".
 312         * writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
 313         <stdio.h>.
 314
 315 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 316
 317         * Update all FSF addresses except those in COPYING* files.
 318
 319 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 320
 321         * Makefile.in (clean): Remove run.
 322         (distclean): Remove Makefile.
 323
 324         * h8300.mt: Removed.
 325
 326         * Makefile.in, configure.in: converted to autoconf.
 327         * configure: New file, generated with autconf 2.4.
 328
 329 Fri Jun 30 16:50:24 1995  Stan Shebs  <shebs@andros.cygnus.com>
 330
 331         * compile.c (sim_do_command): New function.
 332
 333 Tue Jun 20 16:18:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 334
 335         * compile.c (get_now): Don't do if win32.
 336         (sim_resume): Poll in win32 too.
 337
 338 Wed May 24 16:31:38 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 339
 340         * configure.in: Fix typo in last change.
 341
 342 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 343
 344         * run.c: parse arguments with getopt().
 345
 346 Tue Feb 28 17:30:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 347
 348         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 349         host unavailable.
 350
 351 Sun Jan 22 12:35:43 1995  Steve Chamberlain  <sac@splat>
 352
 353         * compile.c (sim_resume): Initialize cpu.mask.
 354
 355 Thu Sep  8 16:53:00 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 356
 357         * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
 358
 359 Wed May 18 13:47:58 1994  Doug Evans  (dje@canuck.cygnus.com)
 360
 361         * compile.c: #include "bfd.h".
 362         (sim_*): Set result type to void where there isn't one.
 363         (sim_resume, default case): Set cpu.exception to SIGILL.
 364         (sim_trace): Delete.
 365         (sim_set_pc): Delete.
 366         (sim_info): Delete printf_fn arg, all callers changed.
 367         Call printf_filtered.
 368         (set_h8300h): New arg `flag', all callers changed.
 369         (sim_close): New function.
 370         (sim_load): New function.
 371         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 372         * run.c: #include <varargs.h>, "remote-sim.h".
 373         (printf_filtered): New function.
 374
 375 Fri May 13 18:32:27 1994  Doug Evans  (dje@canuck.cygnus.com)
 376
 377         * compile.c (decode): Fix typo (16 bit branches).
 378         (*): Some white space clean up.
 379
 380 Fri May  6 13:44:01 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 381
 382         * compile.c (decode): Compile 16bit branches properly.
 383
 384 Sat Dec 11 16:32:36 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 385
 386         * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
 387         andc.  Poll for interrupts.
 388
 389 Thu Oct 28 19:29:34 1993  Doug Evans  (dje@canuck.cygnus.com)
 390
 391         * compile.c: #include "ansidecl.h" for remote-sim.h.
 392
 393 Tue Oct 26 09:43:36 1993  Doug Evans  (dje@canuck.cygnus.com)
 394
 395         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 396         * compile.c: #include "remote-sim.h".
 397         (sim_resume): New arg siggnal.
 398         (sim_write): Use SIM_ADDR for type of arg addr.
 399         Always return a value.
 400         (sim_read): Ditto.
 401         (sim_store_register): Result is type int.
 402         (sim_fetch_register): Ditto.
 403         (sim_stop_reason): Renamed from sim_stop_signal.
 404         (sim_set_pc): Use SIM_ADDR for type of arg pc.
 405         (sim_info): int result, new arg printf_fn.
 406         (sim_kill): int result.
 407         (sim_open): int result, new arg name.
 408         * run.c (main): Use sim_set_pc to set pc.
 409         Update call to sim_info.
 410
 411 Sat Oct 23 15:01:18 1993  Doug Evans  (dje@canuck.cygnus.com)
 412
 413         * compile.c (sim_stop_signal): Result is now enum sim_stop.
 414
 415 Fri Oct 15 23:49:27 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 416
 417         * compile.c (sim_kill, sim_open, sim_set_args): New functions.
 418
 419 Thu Oct  7 16:24:10 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 420
 421         * compile.c (sim_set_pc): Write to the pc direcly.
 422         (sim_store_register): Now value is passed by reference. (sim_read,
 423         sim_write): Return number of bytes copied.
 424
 425 Tue Aug 17 07:16:15 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 426
 427         * compile.c (mop): New function to do multiplies.
 428
 429 Fri Jul 16 13:53:53 1993  Doug Evans  (dje@canuck.cygnus.com)
 430
 431         * compile.c (sim_resume): Add support for nop insn.
 432
 433 Thu Jul 15 09:59:01 1993  Doug Evans  (dje@canuck.cygnus.com)
 434
 435         * compile.c: Reset HMODE back to zero (accidently set it to 1).
 436
 437         * run.c (main): If h8/300h binary detected, call set_h8300h.
 438         * compile.c (sim_resume): Fix O_NEG insn.
 439
 440 Fri Jul  9 14:36:48 1993  Doug Evans  (dje@canuck.cygnus.com)
 441
 442         * run.c (main): Add -h flag to enable h8/300h emulation.
 443         * compile.c: Rename Hmode to HMODE (consistency with gdb).
 444         (set_h8300h): New function.
 445         (sim_resume): Add support for extu,exts insns.
 446         (sim_resume): Fix logical right shifting.
 447         (sim_resume, label alu32): Fix setting of carry flag.
 448
 449 Sun Jul  4 00:35:41 1993  Doug Evans  (dje@canuck.cygnus.com)
 450
 451         * compile.c (sim_csize): Initialize cpu.cache.
 452
 453 Fri Jul  2 17:42:59 1993  Doug Evans  (dje@canuck.cygnus.com)
 454
 455         * Makefile.in: Add -I../../bfd to pick up bfd.h.
 456
 457 Thu Jun 24 13:40:12 1993  Doug Evans  (dje@canuck.cygnus.com)
 458
 459         * run.c (main): Fix parsing of args.
 460
 461         * compile.c (sim_resume): Fix shll insn.
 462
 463 Tue Jun  8 14:16:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 464
 465         * compile.c: New file, supports H8/300H.
 466         * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
 467
 468 Tue Jun  1 11:14:59 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 469
 470         * run.c (main): Add -v to print info.
 471         * p3.c (sim_info):  New function.
 472
 473 Mon Mar 15 15:48:31 1993  Ian Lance Taylor  (ian@cygnus.com)
 474
 475         * h8300.mt (DO_INSTALL): Renamed from INSTALL.
 476
 477 Wed Mar  3 15:06:53 1993  Steve Chamberlain  (sac@poseidon.cygnus.com)
 478
 479         * Makefile.in: Don't use cb or indent
 480         * p1.c, state.h, writecode.c: lint
 481
 482 Mon Feb  1 16:44:58 1993  John Gilmore  (gnu@cygnus.com)
 483
 484         * Makefile.in:  Make SunOS halfdone VPATH work.
 485         * p1.c:  Lint picked up by HP native compiler.
 486
 487 Mon Jan  4 12:32:35 1993  Steve Chamberlain  (sac@wahini.cygnus.com)
 488
 489         * p1.c (sim_resume): when running on dos, any character typed to
 490         the keyboard will cause a simulated exception.
 491
 492 Sun Jan  3 14:15:07 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 493
 494         * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
 495         running
 496
 497 Tue Dec 22 13:56:48 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
 498
 499         * new
 500