sim/h8300/ChangeLog

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