sim/h8300/ChangeLog

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