sim/h8300/ChangeLog

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