sim/h8300/ChangeLog

   1 Wed Jun 26 12:20:56 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
   2
   3         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
   4         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
   5         (docdir): Removed.
   6         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
   7         (AC_PROG_INSTALL): Added.
   8         * configure: Rebuilt.
   9
  10 start-sanitize-h8s
  11 Tue Jun 18 16:31:10 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
  12
  13         * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
  14         * run.c (main): Treat the H8/S like the H8/300H for now.
  15
  16 end-sanitize-h8s
  17 Fri May 24 10:35:25 1996  Jeffrey A Law  (law@cygnus.com)
  18
  19         * compile.c (SEXTCHAR): Clear upper bits when sign
  20         bit is clear.
  21
  22 Wed May 22 22:23:37 1996  Jeffrey A Law  (law@cygnus.com)
  23
  24         * compile.c (sim_resume): Correctly handle divu.
  25
  26 Tue May  7 02:13:05 1996  Jeffrey A Law  (law@cygnus.com)
  27
  28         * compile.c (sim_resume): Never allow the PC to have an
  29         odd value.
  30
  31 Fri Apr 12 16:50:37 1996  Jeffrey A Law  (law@cygnus.com)
  32
  33         * inst.h: Expand on comments regarding H8300H_MSIZE.  Note
  34         separate memory is allocate for the 8-bit area.
  35         (struct cpu_state_type): Add new "eightbit' field.
  36         * compile.c (GET_MEMORY_L): Handle access into the 8-bit
  37         area.
  38         (GET_MEMORY_W, GET_MEMORY_B): Likewise.
  39         (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
  40         (init_pointers): Initialize space for the 8-bit area.
  41         (sim_write): Handle writing into the 8-bit area.
  42         (sim_read): Handle reading from the 8-bit area.
  43         (sim_load): Reallocate space for the 8-bit area.
  44
  45         * compile.c (sim_load): Re-allocate memory for the simulator
  46         here.
  47
  48 Fri Apr 12 09:39:56 1996  Jeffrey A Law  (law@cygnus.com)
  49
  50         * compile.c (sim_resume): Fix and simplify overflow and carry
  51         handling for 32bit ALU insns.
  52
  53 Mon Apr  8 23:58:49 1996  Jeffrey A Law  (law@cygnus.com)
  54
  55         * compile.c (sim_resume): Fix overflow checks for ALU insns.
  56
  57 Fri Apr  5 17:20:59 1996  Jeffrey A Law  (law@cygnus.com)
  58
  59         * compile.c (decode): Use "bit" to hold L_3 immediates instead
  60         of holding them in "abs".  Handle ABS8MEM memory references aka
  61         8-bit area.  Replace ABSMOV references with ABS8MEM.
  62
  63 Wed Mar 13 17:43:56 1996  Jeffrey A Law  (law@cygnus.com)
  64
  65         * compile.c (fetch): Handle accesses to the exception/function
  66         vectors.
  67
  68 Mon Mar 11 09:53:25 1996  Doug Evans  <dje@charmed.cygnus.com>
  69
  70         * compile.c: #include "wait.h".
  71         (sim_resume, sleep insn): Check program exit status in r0.
  72         (sim_resume, shift insns): Fix setting of overflow flag for shal.
  73         * run.c: #include <signal.h>.
  74         (main): Abort if program got SIGILL.
  75         Print error message if argument is invalid.
  76         (usage): Improve text.
  77
  78 Wed Feb 21 12:15:00 1996  Ian Lance Taylor  <ian@cygnus.com>
  79
  80         * configure: Regenerate with autoconf 2.7.
  81
  82 Thu Jan  4 11:52:53 1996  Doug Evans  <dje@canuck.cygnus.com>
  83
  84         * inst.h (MPOWER,MSIZE): Deleted.
  85         (H8300{,H}_MSIZE): Define.
  86         * compile.c (memory_size): New static global.
  87         (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
  88         (sim_write,sim_read): Use memory_size.
  89
  90 Fri Oct 13 15:03:19 1995  steve chamberlain  <sac@slash.cygnus.com>
  91
  92         * compile.c (sim_set_callbacks): New.
  93
  94 Tue Oct 10 11:11:26 1995  Fred Fish  <fnf@cygnus.com>
  95
  96         * Makefile.in (BISON): Remove macro.
  97
  98 Wed Sep 20 13:35:02 1995  Ian Lance Taylor  <ian@cygnus.com>
  99
 100         * Makefile.in (maintainer-clean): New synonym for realclean.
 101
 102 Fri Sep  8 12:18:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 103
 104         * Makefile.in (install): Don't install in $(tooldir).
 105
 106         * configure.in: Call AC_CONFIG_HEADER.  Don't try to use
 107         bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
 108         AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
 109         Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
 110         creating config.h.
 111         * configure: Rebuild.
 112         * config.in: New file, created by autoheader.
 113         * Makefile.in (AR): Define as @AR@.
 114         (CC): New variable, defined as @CC@.
 115         (CFLAGS): Define as @CFLAGS@.
 116         (RANLIB): Define as @RANLIB@.
 117         (HDEFINES, TDEFINES): New variables.
 118         (@host_makefile_frag@): Remove.
 119         (compile.o, run.o): Depend upon config.h.
 120         (mostlyclean): Make the same as clean, not distclean.
 121         (clean): Remove config.log.
 122         (distclean): Remove config.h and stamp-h.
 123         (Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
 124         invoking config.status.
 125         (config.h, stamp-h): New targets.
 126         * compile.c: Include "config.h".  Don't include <sys/times.h>.
 127         Include <time.h> and <stdlib.h> if they exist.  Don't include
 128         "sysdep.h".
 129         (get_now): Remove unused local b.
 130         * run.c: Include "config.h".  Include <stdlib.h> if it exists.
 131         Don't include "sysdep.h".
 132         * writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
 133         <stdio.h>.
 134
 135 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 136
 137         * Update all FSF addresses except those in COPYING* files.
 138
 139 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 140
 141         * Makefile.in (clean): Remove run.
 142         (distclean): Remove Makefile.
 143
 144         * h8300.mt: Removed.
 145
 146         * Makefile.in, configure.in: converted to autoconf.
 147         * configure: New file, generated with autconf 2.4.
 148
 149 Fri Jun 30 16:50:24 1995  Stan Shebs  <shebs@andros.cygnus.com>
 150
 151         * compile.c (sim_do_command): New function.
 152
 153 Tue Jun 20 16:18:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 154
 155         * compile.c (get_now): Don't do if win32.
 156         (sim_resume): Poll in win32 too.
 157
 158 Wed May 24 16:31:38 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 159
 160         * configure.in: Fix typo in last change.
 161
 162 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 163
 164         * run.c: parse arguments with getopt().
 165
 166 Tue Feb 28 17:30:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 167
 168         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 169         host unavailable.
 170
 171 Sun Jan 22 12:35:43 1995  Steve Chamberlain  <sac@splat>
 172
 173         * compile.c (sim_resume): Initialize cpu.mask.
 174
 175 Thu Sep  8 16:53:00 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 176
 177         * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
 178
 179 Wed May 18 13:47:58 1994  Doug Evans  (dje@canuck.cygnus.com)
 180
 181         * compile.c: #include "bfd.h".
 182         (sim_*): Set result type to void where there isn't one.
 183         (sim_resume, default case): Set cpu.exception to SIGILL.
 184         (sim_trace): Delete.
 185         (sim_set_pc): Delete.
 186         (sim_info): Delete printf_fn arg, all callers changed.
 187         Call printf_filtered.
 188         (set_h8300h): New arg `flag', all callers changed.
 189         (sim_close): New function.
 190         (sim_load): New function.
 191         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 192         * run.c: #include <varargs.h>, "remote-sim.h".
 193         (printf_filtered): New function.
 194
 195 Fri May 13 18:32:27 1994  Doug Evans  (dje@canuck.cygnus.com)
 196
 197         * compile.c (decode): Fix typo (16 bit branches).
 198         (*): Some white space clean up.
 199
 200 Fri May  6 13:44:01 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 201
 202         * compile.c (decode): Compile 16bit branches properly.
 203
 204 Sat Dec 11 16:32:36 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 205
 206         * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
 207         andc.  Poll for interrupts.
 208
 209 Thu Oct 28 19:29:34 1993  Doug Evans  (dje@canuck.cygnus.com)
 210
 211         * compile.c: #include "ansidecl.h" for remote-sim.h.
 212
 213 Tue Oct 26 09:43:36 1993  Doug Evans  (dje@canuck.cygnus.com)
 214
 215         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 216         * compile.c: #include "remote-sim.h".
 217         (sim_resume): New arg siggnal.
 218         (sim_write): Use SIM_ADDR for type of arg addr.
 219         Always return a value.
 220         (sim_read): Ditto.
 221         (sim_store_register): Result is type int.
 222         (sim_fetch_register): Ditto.
 223         (sim_stop_reason): Renamed from sim_stop_signal.
 224         (sim_set_pc): Use SIM_ADDR for type of arg pc.
 225         (sim_info): int result, new arg printf_fn.
 226         (sim_kill): int result.
 227         (sim_open): int result, new arg name.
 228         * run.c (main): Use sim_set_pc to set pc.
 229         Update call to sim_info.
 230
 231 Sat Oct 23 15:01:18 1993  Doug Evans  (dje@canuck.cygnus.com)
 232
 233         * compile.c (sim_stop_signal): Result is now enum sim_stop.
 234
 235 Fri Oct 15 23:49:27 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 236
 237         * compile.c (sim_kill, sim_open, sim_set_args): New functions.
 238
 239 Thu Oct  7 16:24:10 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 240
 241         * compile.c (sim_set_pc): Write to the pc direcly.
 242         (sim_store_register): Now value is passed by reference. (sim_read,
 243         sim_write): Return number of bytes copied.
 244
 245 Tue Aug 17 07:16:15 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 246
 247         * compile.c (mop): New function to do multiplies.
 248
 249 Fri Jul 16 13:53:53 1993  Doug Evans  (dje@canuck.cygnus.com)
 250
 251         * compile.c (sim_resume): Add support for nop insn.
 252
 253 Thu Jul 15 09:59:01 1993  Doug Evans  (dje@canuck.cygnus.com)
 254
 255         * compile.c: Reset HMODE back to zero (accidently set it to 1).
 256
 257         * run.c (main): If h8/300h binary detected, call set_h8300h.
 258         * compile.c (sim_resume): Fix O_NEG insn.
 259
 260 Fri Jul  9 14:36:48 1993  Doug Evans  (dje@canuck.cygnus.com)
 261
 262         * run.c (main): Add -h flag to enable h8/300h emulation.
 263         * compile.c: Rename Hmode to HMODE (consistency with gdb).
 264         (set_h8300h): New function.
 265         (sim_resume): Add support for extu,exts insns.
 266         (sim_resume): Fix logical right shifting.
 267         (sim_resume, label alu32): Fix setting of carry flag.
 268
 269 Sun Jul  4 00:35:41 1993  Doug Evans  (dje@canuck.cygnus.com)
 270
 271         * compile.c (sim_csize): Initialize cpu.cache.
 272
 273 Fri Jul  2 17:42:59 1993  Doug Evans  (dje@canuck.cygnus.com)
 274
 275         * Makefile.in: Add -I../../bfd to pick up bfd.h.
 276
 277 Thu Jun 24 13:40:12 1993  Doug Evans  (dje@canuck.cygnus.com)
 278
 279         * run.c (main): Fix parsing of args.
 280
 281         * compile.c (sim_resume): Fix shll insn.
 282
 283 Tue Jun  8 14:16:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 284
 285         * compile.c: New file, supports H8/300H.
 286         * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
 287
 288 Tue Jun  1 11:14:59 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 289
 290         * run.c (main): Add -v to print info.
 291         * p3.c (sim_info):  New function.
 292
 293 Mon Mar 15 15:48:31 1993  Ian Lance Taylor  (ian@cygnus.com)
 294
 295         * h8300.mt (DO_INSTALL): Renamed from INSTALL.
 296
 297 Wed Mar  3 15:06:53 1993  Steve Chamberlain  (sac@poseidon.cygnus.com)
 298
 299         * Makefile.in: Don't use cb or indent
 300         * p1.c, state.h, writecode.c: lint
 301
 302 Mon Feb  1 16:44:58 1993  John Gilmore  (gnu@cygnus.com)
 303
 304         * Makefile.in:  Make SunOS halfdone VPATH work.
 305         * p1.c:  Lint picked up by HP native compiler.
 306
 307 Mon Jan  4 12:32:35 1993  Steve Chamberlain  (sac@wahini.cygnus.com)
 308
 309         * p1.c (sim_resume): when running on dos, any character typed to
 310         the keyboard will cause a simulated exception.
 311
 312 Sun Jan  3 14:15:07 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 313
 314         * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
 315         running
 316
 317 Tue Dec 22 13:56:48 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
 318
 319         * new
 320