sim/m32r/ChangeLog

   1 1999-01-05  Doug Evans  <devans@casey.cygnus.com>
   2
   3         * Makefile.in (MAIN_INCLUDE_DEPS): Delete.
   4         (INCLUDE_DEPS,OPS_INCLUDE_DEPS): Delete.
   5         (sim-if.o): Use SIM_MAIN_DEPS.
   6         (arch.o,traps.o,devices.o): Ditto.
   7         (M32RBF_INCLUDE_DEPS): Use CGEN_MAIN_CPU_DEPS.
   8         (m32r.o,mloop.o,cpu.o,decode.o,sem.o,model.o): Simplify dependencies.
   9 start-sanitize-m32rx
  10         (m32rx.o,mloopx.o,cpux.o,decodex.o,semx.o,modelx.o): Ditto.
  11 end-sanitize-m32rx
  12         (stamp-arch): Pass mach=all to cgen-arch.
  13         * cpu.c,cpu.h,decode.c,model.c,sem-switch.c,sem.c: Regenerate.
  14         * m32r-sim.h (fr30bf_h_cr_[gs]et_handler): Declare.
  15         ([GS]ET_H_CR): Define.
  16         (fr30bf_h_psw_[gs]et_handler): Declare.
  17         ([GS]ET_H_PSW): Define.
  18         (fr30bf_h_accum_[gs]et_handler): Declare.
  19         ([GS]ET_H_ACCUM): Define.
  20 start-sanitize-m32rx
  21         (fr30xf_h_{cr,psw,accum}_[gs]et_handler): Declare.
  22         (fr30bf_h_accums_[gs]et_handler): Declare.
  23         ([GS]ET_H_ACCUMS): Define.
  24 end-sanitize-m32rx
  25         * sim-if.c (sim_open): Model probing code moved to sim-model.c.
  26         * m32r.c (WANT_CPU): Define as m32rbf.
  27         (all register access fns): Rename to ..._handler.
  28 start-sanitize-m32rx
  29         * cpux.c,cpux.h,decodex.c,modelx.c,semx.c: Regenerate.
  30         * m32rx.c (WANT_CPU): Define as m32rxf.
  31         (all register access fns): Rename to ..._handler.
  32 end-sanitize-m32rx
  33
  34 1998-12-14  Doug Evans  <devans@casey.cygnus.com>
  35
  36         * configure.in: --enable-cgen-maint support moved to common/aclocal.m4.
  37         (SIM_AC_OPTION_ALIGNMENT): Make strict.
  38         * configure: Regenerate.
  39
  40         * sem-switch.c,sem.c,semx-switch.c: Regenerate.
  41         * sim-main.h (SIM_ENGINE_HALT_HOOK,SIM_ENGINE_RESTART_HOOK): Define.
  42         * traps.c (m32r_core_signal): Handle --environment=operating.
  43
  44 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
  45
  46         * cpu.h,decode.c,sem-switch.c,sem.c: Regenerate.
  47 start-sanitize-m32rx
  48         * cpux.h,decodex.c,semx-switch.c: Regenerate.
  49 end-sanitize-m32rx
  50
  51         * sim-if.c: Include string.h or strings.h if present.
  52
  53 1998-12-04  Doug Evans  <devans@casey.cygnus.com>
  54
  55         * configure.in: Call SIM_AC_OPTION_INLINE.
  56         * configure: Regenerate.
  57         * sim-main.h: Protect against multiple inclusion.
  58         Don't include cgen-scache.h,cgen-cpu.h,cgen-trace.h,cpuall.h.
  59         Done by cgen-sim.h now.
  60         * tconfig.in (SIM_HAVE_MODEL): Delete, moved to cgen-types.h.
  61         * cpuall.h: Regenerate.
  62         * cpu.h,decode.c,sem-switch.c,sem.c: Regenerate.
  63         * mloop.in (extract16): Make static inline again.
  64         Simplify with call to @cpu@_fill_argbuf,@cpu@_fill_argbuf_tp.
  65         (extract32): Ditto.
  66         Simplify with call to @cpu@_fill_argbuf,@cpu@_fill_argbuf_tp.
  67         (execute): Test ARGBUF_PROFILE_P before profiling.
  68         Update calls to TRACE_INSN_INIT,TRACE_INSN_FINI.
  69 start-sanitize-m32rx
  70         * cpux.h,decodex.c,modelx.c,semx-switch.c: Regenerate.
  71         * mloopx.in: Rewrite.
  72 end-sanitize-m32rx
  73
  74 1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
  75
  76         * devices.c (device_io_write_buffer): Fix typo.
  77         * sim-if.c (sim_open): Hack in call to dv_sockser_install.
  78         * tconfig.in (HAVE_DV_SOCKSER): Add but comment out.
  79
  80 1998-11-18  Doug Evans  <devans@casey.cygnus.com>
  81
  82         * Makefile.in (M32R_OBJS): Delete extract.o.
  83         (extract.o): Delete.
  84         (stamp-arch): Depend on $(CGEN_ARCH_SCM).
  85         (stamp-cpu): Don't build extract.c.
  86         * cpu.c,cpu.h,decode.c,decode.h,sem-switch.c,sem.c: Rebuild.
  87         * mloop.in (extract16): Update type of `insn' arg.
  88         Delete call to d->extract.
  89         (extract32): Ditto.
  90 start-sanitize-m32rx
  91         * Makefile.in (M32RX_OBJS): Delete extractx.o.
  92         (extractx.o): Delete.
  93         (stamp-xcpu): Don't build extractx.c.
  94         * cpux.c,cpux.h,decodex.c,decodex.h,semx-switch.c: Rebuild.
  95         * mloopx.in (extractx16): Update type of `insn' arg.
  96         Delete call to d->extract.  Delete arg pbb_p.  All callers updated.
  97         (extract-simple,full-exec-simple,fast-exec-simple): Delete.
  98         (extractx32): Ditto.
  99 end-sanitize-m32rx
 100
 101 Wed Nov  4 23:55:37 1998  Doug Evans  <devans@seba.cygnus.com>
 102
 103         * sim-main.h: Delete inclusion of config.h, include sim-basics.h
 104         before cgen-types.h.
 105         * tconfig.in: Guard against multiple inclusion.
 106         * cpu.h: Delete decls moved to genmloop.sh.
 107 start-sanitize-m32rx
 108         * cpux.h: Ditto.
 109 end-sanitize-m32rx
 110
 111 Mon Oct 19 14:13:05 1998  Doug Evans  <devans@seba.cygnus.com>
 112
 113         * sim-main.h: #include cpu-opc.h.
 114         * arch.c,arch.h,decode.c,extract.c,model.c,sem.c: Regenerate
 115         to get #include cleanup.
 116 start-sanitize-m32rx
 117         * decodex.c,extractx.c,modelx.c: Ditto.
 118 end-sanitize-m32rx
 119
 120         * Makefile.in (SIM_EXTRA_DEPS): Replace cgen headers with
 121         CGEN_INCLUDE_DEPS.
 122         (M32RBF_INCLUDE_DEPS): Define.
 123         (m32r .o's): Depend on it.
 124         (mloop.c): Update call to genmloop.sh.
 125         * cpu.h,cpuall.h: Regenerate.
 126         * sim-main.h: Delete inclusion of cpu.h,decode.h, moved to cpuall.h.
 127         #include cgen-scache.h,cgen-cpu.h.
 128         * tconfig.in (WITH_FOO semantic macros): Delete.
 129 start-sanitize-m32rx
 130         * Makefile.in (M32RXF_INCLUDE_DEPS): Define.
 131         (m32rx .o's): Depend on it.
 132         (mloopx.c): Update call to genmloop.sh.
 133         * cpux.h: Regenerate.
 134 end-sanitize-m32rx
 135
 136 Fri Oct 16 09:15:29 1998  Doug Evans  <devans@charmed.cygnus.com>
 137
 138         * sim-if.c (sim_do_command): Handle "sim info reg {bbpsw,bbpc}".
 139
 140 Wed Oct 14 14:49:50 1998  Doug Evans  <devans@canuck.cygnus.com>
 141
 142         * Makefile.in (mloop.o): Don't depend on stamp-cpu, depend on
 143         explicit files.
 144 start-sanitize-m32rx
 145         (mloopx.o): Ditto for stamp-xcpu.
 146 end-sanitize-m32rx
 147
 148 Fri Oct  9 16:11:58 1998  Doug Evans  <devans@seba.cygnus.com>
 149
 150         Add pseudo-basic-block execution support.
 151         * Makefile.in (SIM_OBJS): Add sim-reg.o, cgen-run.o, sim-stop.o.
 152         (SIM_EXTRA_DEPS): Add include/opcode/cgen.h.
 153         (INCLUDE_DEPS): Delete cpu-sim.h, include/opcode/cgen.h.
 154         (mloop.c): Build pseudo-basic-block version.  Depend on stamp-cpu.
 155         (stamp-decode): Delete, build decode files with other cpu files.
 156         * arch.c,arch.h,cpuall.h: Regenerate.
 157         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 158         * sem-switch.c,sem.c: Regenerate.
 159         * m32r-sim.h (M32R_MISC_PROFILE): New members load_regs,
 160         load_regs_pending.
 161         * m32r.c (m32rbf_fetch_register): Renamed from m32rb_fetch_register.
 162         (m32rbf_store_register,m32rbf_h_cr_get,m32rbf_h_cr_set,
 163         m32rbf_h_psw_get,m32rbf_h_psw_set,m32rbf_h_accum_get,
 164         m32rbf_h_accum_set): Likewise.
 165         (m32r_model_{init,update}_insn_cycles): Delete.
 166         (m32rbf_model_insn_{before,after}): New fns.
 167         (m32r_model_record_cti,m32r_model_record_cycles): Delete.
 168         (m32rb_model_mark_get_h_gr,m32rb_model_mark_set_h_gr): Delete.
 169         (m32rb_model_mark_busy_reg,m32rb_model_mark_unbusy_reg): Delete.
 170         (check_load_stall): New fn.
 171         (m32rbf_model_m32r_d_u_{exec,cmp,mac,cti,load,store}): New fns.
 172         (m32rbf_model_test_u_exec): New fn.
 173         * mloop.in: Rewrite, use pbb support.
 174         * sim-if.c (sim_stop,sim_sync_stop,sim_resume): Delete.
 175         (sim_fetch_register,sim_store_register): Delete.
 176         * sim-main.h (CIA_GET,CIA_SET): Fix.
 177         (SIM_ENGINE_HALT_HOOK,SIM_ENGINE_RESTART_HOOK): Delete.
 178         * tconfig.in (WITH_SCACHE_PBB): Define.
 179         (WITH_SCACHE_PBB_M32RBF): Define.
 180         * traps.c (sim_engine_invalid_insn): Renamed from ..._illegal_....
 181         (m32r_trap): Pass pc to sim_engine_halt.
 182         * configure.in (SIM_AC_OPTION_SCACHE): Change 1024 to 16384.
 183         * configure: Regenerate.
 184 start-sanitize-m32rx
 185         * Makefile.in (M32RX_OBJS): Delete semx.o, add extract.o.
 186         (mloopx.c): Build pseudo-basic-block version.  Depend on stamp-xcpu.
 187         (semx.o): Delete.
 188         (extractx.o): Add.
 189         (stamp-xdecode): Delete, build decode files with other cpu files.
 190         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c: Regenerate.
 191         * readx.c: Delete.
 192         * semx.c: Delete.
 193         * extractx.c: New file.
 194         * semx-switch.c: New file.
 195         * m32r-sim.h (BRANCH_NEW_PC): Delete.
 196         (SEM_SKIP_INSN): New macro.
 197         * m32rx.c (m32rxf_fetch_register): Renamed from m32rx_fetch_register.
 198         (m32rxf_store_register,m32rxf_h_cr_get,m32rxf_h_cr_set,
 199         m32rxf_h_psw_get,m32rxf_h_psw_set,m32rxf_h_accum_get,
 200         m32rxf_h_accum_set,m32rxf_h_accums_get,m32rxf_h_accums_set): Likewise.
 201         (m32rxf_model_insn_{before,after}): New fns.
 202         (m32rx_model_mark_get_h_gr,m32rx_model_mark_set_h_gr): Delete.
 203         (m32rx_model_mark_busy_reg,m32rx_model_mark_unbusy_reg): Delete.
 204         (check_load_stall): New fn.
 205         (m32rxf_model_m32rx_u_{exec,cmp,mac,cti,load,store}): New fns.
 206         * mloopx.in: Rewrite, use pbb support.
 207         * tconfig.in (WITH_SCACHE_PBB_M32RXF): Define.
 208         (WITH_SEM_SWITCH_FULL): Change from 0 to 1.
 209 end-sanitize-m32rx
 210
 211 Wed Sep 16 18:22:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 212
 213         * m32r-sim.h ({PSW,CBR,SPI,SPU,BPC,BBPSW,BBPC}_REGNUM): New macros.
 214         ({ACC1L,ACC1H}_REGNUM): New macros.
 215         (m32r_decode_gdb_ctrl_regnum): Add prototype.
 216         * m32r.c (m32r_decode_gdb_ctrl_regnum): New function.
 217         (m32r_fetch_register,m32r_store_register): Rewrite.
 218 start-sanitize-m32rx
 219         * m32rx.c (m32rx_fetch_register,m32rx_store_register): Rewrite.
 220 end-sanitize-m32rx
 221
 222 Tue Sep 15 15:01:14 1998  Doug Evans  <devans@canuck.cygnus.com>
 223
 224         * m32r-sim.h (GET_H_SM): New macro.
 225         (UART params): Update to msa2000.
 226         * devices.c (device_io_read_buffer): Update to msa2000.
 227         * m32r.c (m32rb_h_cr_get,m32rb_h_cr_set): Handle bbpc,bbpsw.
 228         (m32rb_h_psw_get,m32rb_h_psw_set): New functions.
 229         * arch.c,arch.h,cpu.c,cpu.h,sem-switch.c,sem.c: Regenerate.
 230 start-sanitize-m32rx
 231         * m32rx.c (m32rx_h_cr_get,m32rx_h_cr_set): Handle bbpc,bbpsw.
 232         (m32rx_h_psw_get,m32rx_h_psw_set): New functions.
 233         * cpux.c,cpux.h,readx.c,semx.c: Regenerate.
 234 end-sanitize-m32rx
 235
 236 Wed Sep  9 15:29:36 1998  Doug Evans  <devans@canuck.cygnus.com>
 237
 238         * m32r-sim.h (m32r_trap): Update prototype.
 239         * traps.c (m32r_trap): New arg `pc'.
 240         * sem.c,sem-switch.c: Regenerated.
 241 start-sanitize-m32rx
 242         * cpux.h,readx.c,semx.c: Regenerated.
 243 end-sanitize-m32rx
 244
 245 Mon Aug  3 12:59:17 1998  Doug Evans  <devans@seba.cygnus.com>
 246
 247         Rename cpu m32r to m32rb to distinguish from architecture name.
 248         * Makefile.in (mloop.c): cpu m32r renamed to m32rb.
 249         (stamp-cpu): Ditto.
 250         * sim-main.h (WANT_CPU_M32RB): Renamed from WANT_CPU_M32R.
 251         * tconfig.in (WANT_CPU_M32RB): Ditto.
 252         * m32r.c (WANT_CPU_M32RB): Ditto.
 253         (*): m32r_ cpu fns renamed to m32rb_.
 254         * sim-if.c (sim_stop,sim_sync_stop,sim_resume): Update.
 255         * arch.h,arch.c: Regenerate.
 256         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 257         * sem-switch.c,sem.c: Regenerate.
 258
 259         * sim-if.c (sim_open): Don't allocate memory on top of any user
 260         specified memory.
 261         (h_gr_get,h_gr_set): Delete.
 262         * sim-main.h (h_gr_get,h_gr_set): Delete.
 263         * traps.c (m32r_trap): Replace calls to h_gr_[gs]et with
 264         a_m32r_h_gr_[gs]et.
 265
 266         * Makefile.in (INCLUDE_DEPS): Add include/opcode/cgen.h.
 267
 268         * sim-if.c (sim_open): Open opcode table.
 269         (sim_close): Close it.
 270
 271 start-sanitize-m32rx
 272 Tue Jul 28 13:06:19 1998  Doug Evans  <devans@canuck.cygnus.com>
 273
 274         Add support for new versions of mulwhi,mulwlo,macwhi,macwlo that
 275         accept an accumulator choice.
 276         * cpux.c,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 277
 278 end-sanitize-m32rx
 279 Fri Jul 24 13:00:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 280
 281         * m32r.c: Include cgen-mem.h.
 282         * traps.c (m32r_trap): Tweak for -Wall.
 283 start-sanitize-m32rx
 284         * m32rx.c: Include cgen-mem.h.
 285         * semx.c: Regenerate, get -Wall cleanups.
 286 end-sanitize-m32rx
 287
 288 Tue Jul 21 16:53:10 1998  Doug Evans  <devans@seba.cygnus.com>
 289
 290         * cpu.h,extract.c: Regenerate.  pc-rel calcs done on f_dispNN now.
 291 start-sanitize-m32rx
 292         * cpux.h,readx.c,semx.c: Ditto.
 293 end-sanitize-m32rx
 294
 295 Wed Jul  1 16:51:15 1998  Doug Evans  <devans@seba.cygnus.com>
 296
 297         * Makefile.in: cgen_maint -> CGEN_MAINT.
 298         * configure.in: AC_SUBST cgen,cgendir.  No longer look for guile.
 299         * configure: Regenerate.
 300         * arch.c,arch.h,cpuall.h: Regenerate.
 301         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 302         * sem-switch.c,sem.c: Regenerate.
 303 start-sanitize-m32rx
 304         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c,readx.c: Regenerate.
 305         * semx.c: Regenerate.
 306         * mloopx.in (icount): Moved here from genmloop.sh.
 307 end-sanitize-m32rx
 308
 309 Sat Jun 13 07:49:23 1998  Doug Evans  <devans@fallis.cygnus.com>
 310
 311         * m32r-sim.h (M32R_MISC_PROFILE): New members insn_cycles, cti_stall,
 312         load_stall,biggest_cycles.
 313         * m32r.c (m32r_model_mark_get_h_gr): Update.
 314         (m32r_model_init_insn_cycles,m32r_model_update_insn_cycles): New fns.
 315         (m32r_model_record_cti,m32r_model_record_cycles): New functions.
 316         * mloop.in: Call cycle init/update fns.
 317         * model.c: Regenerate.
 318 start-sanitize-m32rx
 319         * m32rx.c (m32rx_model_mark_get_h_gr): Update.
 320         * mloopx.in: Call cycle init/update fns.
 321         * modelx.c: Regenerate.
 322 end-sanitize-m32rx
 323
 324 Thu Jun 11 23:39:53 1998  Doug Evans  <devans@seba.cygnus.com>
 325
 326         * Makefile.in (stamp-{arch,cpu,decode}): Pass CGEN_FLAGS_TO_PASS
 327         to recursive makes.
 328 start-sanitize-m32rx
 329         (stamp-{xcpu,xdecode}): Ditto.
 330 end-sanitize-m32rx
 331
 332 Wed Jun 10 17:39:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 333
 334         * traps.c: New file.  Trap support moved here from sim-if.c.
 335         * Makefile.in (SIM_OBJS): Add traps.o
 336         * sim-if.c: Don't include targ-vals.h.
 337         (sim_engine_illegal_insn): Moved to traps.c
 338         * sim-main.h (SIM_CORE_SIGNAL): Define.
 339         (m32r_core_signal): Declare.
 340         * m32r-sim.h (m32r_trap): Declare.
 341
 342         * devices.c (device_io_read_buffer): Handle cache purging via MCCR
 343         register.
 344
 345         * m32r-sim.h (M32R_MISC_PROFILE): Move here from sim-main.h.
 346         (PROFILE_COUNT_SHORTINSNS,PROFILE_COUNT_LONGINSNS): New macros.
 347         (TRAP_SYSCALL,TRAP_BREAKPOINT): New macros.
 348
 349         * extract.c,sem-switch.c,sem.c: Regenerate.
 350 start-sanitize-m32rx
 351         * cpux.h,readx.c,semx.c: Regenerate.
 352 end-sanitize-m32rx
 353
 354 Wed May 20 00:10:40 1998  Doug Evans  <devans@seba.cygnus.com>
 355
 356         * m32r-sim.h (PROFILE_COUNT_PARINSNS): New macro.
 357         * mloopx.in (extract): Set abuf.addr for proper fill nop counting.
 358         (execute): Count parallel insns.
 359         * sim-if.c (print_m32r_misc_cpu): Print count.
 360         * sim-main.h (M32R_MISC_PROFILE): New member parallel_count.
 361
 362         Zero bottom two bits of pc in jmp,jl insns.
 363         * sem.c,sem-switch.c: Regenerate.
 364 start-sanitize-m32rx
 365         * semx.c: Regenerate.
 366 end-sanitize-m32rx
 367
 368 Tue May 19 16:45:33 1998  Doug Evans  <devans@seba.cygnus.com>
 369
 370         * sim-if.c (do_trap): Treat traps 2-15 as hardware does.
 371
 372 Sat May 16 13:04:30 1998  Doug Evans  <devans@seba.cygnus.com>
 373
 374         * sim-if.c (sim_stop): Update call to @cpu@_engine_stop.
 375         (sim_sync_stop): New function.
 376
 377 Fri May 15 16:43:27 1998  Doug Evans  <devans@seba.cygnus.com>
 378
 379         * Makefile.in (devices.o): Add dependencies.
 380
 381         * arch.h,cpu.c,cpu.h,cpuall.h: Regenerate.
 382         * sem-switch.c,sem.c: Regenerate.
 383         * mloop.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 384 start-sanitize-m32rx
 385         * cpux.c,cpux.h,modelx.c,semx.c: Regenerate.
 386         * m32rx.c (m32rx_model_mark_{busy,unbusy}_reg): New functions.
 387         * mloopx.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 388         Fix pc value passed to TRACE_INSN for second parallel insn.
 389 end-sanitize-m32rx
 390
 391 Thu May  7 02:51:35 1998  Doug Evans  <devans@seba.cygnus.com>
 392
 393         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 394
 395 Wed May  6 14:51:39 1998  Doug Evans  <devans@seba.cygnus.com>
 396
 397         * arch.h,arch.c,cpu.h,cpuall.h: Regenerate, tweaks mostly.
 398         * model.c: Ditto.  Reorganize model/mach data.
 399 start-sanitize-m32rx
 400         * cpux.h: Ditto.
 401         * modelx.c: Ditto.
 402 end-sanitize-m32rx
 403
 404         * Makefile.in (m32r.o,mloop.o,cpu.o,model.o): Add decode.h dependency.
 405 start-sanitize-m32rx
 406         (m32rx.o,mloopx.o,cpux.o,modelx.o): Add decodex.h dependency.
 407 end-sanitize-m32rx
 408         * decode.c,decode.h: Regenerate, introduces IDESC table.
 409         * mloop.in (extract16,extract32): Add IDESC support.
 410         Update names of semantic handler member names.
 411         (execute): Ditto.  Delete call to PROFILE_COUNT_INSN.
 412 start-sanitize-m32rx
 413         * decodex.c,decodex.h: Regenerate, introduces IDESC table.
 414         * mloopx.in: Add IDESC support.
 415         Update names of semantic handler member names.
 416         Delete call to PROFILE_COUNT_INSN.
 417 end-sanitize-m32rx
 418
 419         * sem-switch.c: Regenerate.  Redo computed goto label handling.
 420         * sem.c: Regenerate.  Call PROFILE_COUNT_INSN.
 421 start-sanitize-m32rx
 422         * readx.c: Regenerate.  Redo computed goto label handling.
 423         * semx.c: Regenerate.  Call PROFILE_COUNT_INSN.  Finish profiling
 424         support.
 425         * Makefile.in (stamp-xcpu): Turn on profiling support.
 426 end-sanitize-m32rx
 427
 428         * m32r.c (m32r_fetch_register): Change result type and args to
 429         conform to sim_fetch_register interface.
 430         (m32r_store_register): Ditto for sim_store_register interface.
 431 start-sanitize-m32rx
 432         * m32rx.c (m32rx_fetch_register): Change result type and args to
 433         conform to sim_fetch_register interface.
 434         (m32rx_store_register): Ditto for sim_store_register interface.
 435 end-sanitize-m32rx
 436
 437         * sim-if.c (alloc_cpu): Delete.
 438         (free_state): Uninstall modules here ...
 439         (sim_open): ... and not here.  Call sim_cpu_alloc_all.
 440         Set default architecture/model if not specified.
 441         (sim_fetch_register,sim_store_register): Rewrite.
 442
 443         * sim-if.c (h_pc_get,h_pc_set): Delete.  Renamed to sim_pc_[gs]et
 444         and moved to common/sim-cpu.c.
 445         (sim_create_inferior): Update.
 446         (do_trap): Update.
 447         * sim-main.h (h_pc_get,h_pc_set): Delete.
 448
 449         * sim-main.h (sim_cia): Change to USI.
 450         (sim_cpu): Move m32r_misc_profile before machine generated part.
 451
 452 Fri May  1 18:25:41 1998  Doug Evans  <devans@seba.cygnus.com>
 453
 454         * Makefile.in: Replace @MAINT@ with $(CGEN_MAINT).
 455         (CGEN_MAINT): New variable.
 456         * configure.in: Add support for --enable-cgen-maint.
 457         * configure: Regenerate.
 458
 459 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 460
 461         * configure: Regenerated to track ../common/aclocal.m4 changes.
 462
 463 Tue Apr 28 18:05:53 1998  Nick Clifton  <nickc@cygnus.com>
 464
 465         * model.c: Rebuilt.
 466 start-sanitize-m32rx
 467         * modelx.c: Rebuilt.
 468 end-sanitize-m32rx
 469
 470 Mon Apr 27 15:36:30 1998  Doug Evans  <devans@seba.cygnus.com>
 471
 472         * cpu.h,model.c,sem-switch.c,sem.c: Regenerated.  Mostly comment
 473         and variable renaming due to macro insn additions.
 474         * mloop.in: Update to use CGEN_INSN_NUM.
 475 start-sanitize-m32rx
 476         * cpux.h,modelx.c,readx.c,semx.c: Regenerated.
 477         * mloopx.in: Update to use CGEN_INSN_NUM.
 478 end-sanitize-m32rx
 479
 480 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 481
 482         * configure: Regenerated to track ../common/aclocal.m4 changes.
 483         * config.in: Ditto.
 484
 485 Sun Apr 26 15:20:05 1998  Tom Tromey  <tromey@cygnus.com>
 486
 487         * acconfig.h: New file.
 488         * configure.in: Reverted change of Apr 24; use sinclude again.
 489
 490 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 491
 492         * configure: Regenerated to track ../common/aclocal.m4 changes.
 493         * config.in: Ditto.
 494
 495 Fri Apr 24 11:19:26 1998  Tom Tromey  <tromey@cygnus.com>
 496
 497         * configure.in: Don't call sinclude.
 498
 499 Mon Apr 20 16:12:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 500
 501         * cpu.c,sem.c,sem-switch.c: Regenerate.  From
 502         - cgen/m32r.cpu (h-accum): Add attribute FUN-ACCESS.
 503         * m32r.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
 504         #include cgen-ops.h.
 505 start-sanitize-m32rx
 506         * cpux.c,readx.c,semx.c: Regenerate.
 507         * m32rx.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
 508         #include cgen-ops.h.  Delete inclusion of several unnecessary headers.
 509         (m32r_h_accums_get): Sign extend top 8 bits.
 510 end-sanitize-m32rx
 511
 512 start-sanitize-m32rx
 513 Tue Apr 14 14:04:07 1998  Doug Evans  <devans@canuck.cygnus.com>
 514
 515         * semx.c: Regenerate.
 516
 517 end-sanitize-m32rx
 518 Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>
 519
 520         * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
 521 start-sanitize-m32rx
 522         * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
 523 end-sanitize-m32rx
 524
 525 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 526
 527         * configure: Regenerated to track ../common/aclocal.m4 changes.
 528
 529 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 530
 531         * configure: Regenerated to track ../common/aclocal.m4 changes.
 532
 533 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 534
 535         * configure: Regenerated to track ../common/aclocal.m4 changes.
 536
 537 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 538
 539         * configure: Regenerated to track ../common/aclocal.m4 changes.
 540
 541 Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>
 542
 543         * config.in (HAVE_FCNTL_H): Add.
 544         * configure: Regenerate.
 545         * Makefile.in (SIM_OBJS): Add devices.o.
 546         * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
 547         (UART_*): Define m32r serial port parameters.
 548         (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
 549         * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
 550         * devices.c: To here.
 551         * sim-if.c: Don't include signal.h,sim-core.h.
 552         (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
 553         (sim_resume): Call sim_module_{resume,suspend}.
 554         * m32r.c (m32r_h_cr_{get,set}): Use register number enums.
 555
 556         * tconfig.in (SIM_HANDLES_LMA): Define.
 557
 558         * sim-if.c (do_trap): Result is new pc.
 559         Handle --environment=operating.
 560         * sem-switch.c,sem.c: Regenerate.
 561 start-sanitize-m32rx
 562         * semx.c: Regenerate.
 563 end-sanitize-m32rx
 564
 565 Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 566
 567         * sim-if.c (syscall_read_mem, syscall_write_mem): Replace
 568         sim_core_*_map with read_map, write_map, exec_map resp.
 569
 570 Wed Mar  4 11:36:51 1998  Doug Evans  <devans@seba.cygnus.com>
 571
 572         * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
 573         (arch.o): Delete cpu-opc.h dependency.
 574         (decode.o,model.o): Likewise.
 575 start-sanitize-m32rx
 576         (decodex.o,modelx.o): Likewise.
 577 end-sanitize-m32rx
 578
 579         * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
 580 start-sanitize-m32rx
 581         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 582 end-sanitize-m32rx
 583
 584 Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 585
 586         * sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
 587
 588         * sim-if.c (sim_info): Delete.
 589
 590 start-sanitize-m32rx
 591 Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 592
 593         * mloopx.in: Fix handling of branch in parallel with another insn.
 594         * semx.c: Regenerate.
 595
 596 end-sanitize-m32rx
 597 Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>
 598
 599         * sim-main.h: #include symcat.h.
 600         * m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
 601         (NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
 602         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 603         * sem.c,sem-switch.c: Regenerate.
 604 start-sanitize-m32rx
 605         * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
 606         * mloopx.in: Rewrite.
 607         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 608 end-sanitize-m32rx
 609
 610 Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>
 611
 612         * m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 613         in the backup PC register.
 614 start-sanitize-m32rx
 615         * m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 616         in the backup PC register.
 617 end-sanitize-m32rx
 618
 619 Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 620
 621         * m32r.c (do_lock,do_unlock): Delete.
 622         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 623         * sem.c,sem-switch.c: Regenerate.
 624 start-sanitize-m32rx
 625         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 626 end-sanitize-m32rx
 627
 628 Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>
 629
 630         * Makefile.in (M32R_OBJS): Add cpu.o.
 631         (cpu.o): Add rule for.
 632         (NL_TARGET): Define.
 633         * configure.in: Add AC_CHECK_PROG(SCHEME).
 634         * cpu.c: New file.
 635         * cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 636         * sem-switch.c,sem.c: Regenerate.
 637         * mloop.in (execute): Update call to semantic fn.
 638 start-sanitize-m32rx
 639         (M32RX_OBJS): Add cpux.o.
 640         (cpux.o): Add rule for.
 641         cpux.c: New file.
 642         * cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 643         * m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
 644         (m32rx_h_cr_{get,set}): New functions.
 645         (m32rx_h_accums_{get,set}): New functions.
 646         * mloopx.in: Rewrite main loop.
 647 end-sanitize-m32rx
 648
 649         * m32r.c (do_trap): Move from here.
 650         * sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
 651         (sim_create_inferior): Use h_pc_set.
 652         (h_pc_{get,set}): New functions.
 653         (h_gr_{get,set}): New functions.
 654         (syscall_{read,write}_mem): New functions.
 655         * sim-main.h (h_{gr,pc}_{get,set}): Declare.
 656
 657 Tue Feb 17 12:44:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 658
 659         * sim-if.c (sim_store_register, sim_fetch_register): Pass in
 660         length parameter.  Return -1.
 661         (sim_create_inferior): Pass 4 sim_store_register.
 662
 663 Wed Feb 11 19:53:48 1998  Doug Evans  <devans@canuck.cygnus.com>
 664
 665         * sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.
 666
 667         * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
 668 start-sanitize-m32rx
 669         * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
 670 end-sanitize-m32rx
 671
 672 Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>
 673
 674         * decode.c, sem.c: Regenerate.
 675 start-sanitize-m32rx
 676         * cpux.h, decodex.c, readx.c, semx.c: Regenerate.
 677         * m32rx.c (m32rx_h_accums_set): New function.
 678         (m32rx_model_mark_[gs]et_h_gr): New function.
 679         * mloopx.in: Rewrite.
 680         * Makefile.in (mloopx.o): Build with -parallel.
 681         * sim-main.h (_sim_cpu): Delete member `par_exec'.
 682         * tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.
 683 end-sanitize-m32rx
 684
 685 Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>
 686
 687         * Makefile.in (m32r.o): Depend on cpu.h
 688         (extract.o): Pass -DSCACHE_P.
 689         * mloop.in (extract{16,32}): Update call to m32r_decode.
 690         * arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
 691         * extract.c,model.c,sem-switch.c,sem.c: Regenerate.
 692         * sim-main.h: #include "ansidecl.h".
 693         Don't include cpu-opc.h, done by arch.h.
 694 start-sanitize-m32rx
 695         * Makefile.in (M32RX_OBJS): Build m32rx support now.
 696         (m32rx.o): New rule.
 697         * m32r-sim.h (m32rx_h_cr_[gs]et): Define.
 698         * m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
 699         (m32rx_h_accums_get): New function.
 700         * mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
 701         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 702 end-sanitize-m32rx
 703
 704 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 705
 706         * configure: Regenerated to track ../common/aclocal.m4 changes.
 707
 708 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 709
 710         * configure: Regenerated to track ../common/aclocal.m4 changes.
 711
 712 start-sanitize-m32rx
 713 Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>
 714
 715         * Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
 716         * arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
 717         * arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.
 718
 719 end-sanitize-m32rx
 720 Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>
 721
 722         * cpux.h: Fix duplicate definition of h_accums field for
 723         fmt_53_sadd structure.
 724
 725 start-sanitize-m32rx
 726 Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>
 727
 728         * Makefile.in: Add m32rx objs, and rules to build them.
 729         * cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
 730         * m32rx.c, mloopx.in: New files.
 731
 732 end-sanitize-m32rx
 733 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 734
 735         * configure: Regenerated to track ../common/aclocal.m4 changes.
 736
 737 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
 738
 739         * arch.c, arch.h, cpuall.h: New files.
 740         * arch-defs.h: Deleted.
 741         * mloop.in: Renamed from mainloop.in.
 742         * Makefile.in: Update.
 743         * sem-ops.h: Deleted.
 744         * mem-ops.h: Deleted.
 745 start-sanitize-cygnus
 746         Add cgen support for generating files.
 747 end-sanitize-cygnus
 748         (arch): Renamed from CPU.
 749         * cpu.h: New file.
 750         * decode.c: Redone.
 751         * decode.h: Redone.
 752         * extract.c: Redone.
 753         * model.c: Redone.
 754         * sem-switch.c: Redone.
 755         * sem.c: Renamed from semantics.c, and redone.
 756         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
 757         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
 758         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
 759         (m32r_{fetch,store}_register): New functions.
 760         (model_mark_{get,set}_h_gr): Prefix with m32r_.
 761         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
 762         (h_cr_{get,set}): Prefix with m32r_.
 763         (do_trap): Fetch state from current_cpu, not current_state.
 764         Call sim_engine_halt instead of engine_halt.
 765         * sim-if.c (alloc_cpu): New function.
 766         (free_state): New function.
 767         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
 768         type.  Call sim_analyze_program.
 769         (sim_create_inferior): Handle selected cpu type when setting PC.
 770 start-sanitize-m32rx
 771         (sim_resume): Handle m32rx.
 772 end-sanitize-m32rx
 773         (sim_stop_reason): Deleted.
 774         (print_m32r_misc_cpu): Update.
 775 start-sanitize-m32rx
 776         (sim_{fetch,store}_register): Handle m32rx.
 777 end-sanitize-m32rx
 778         (sim_{read,write}): Deleted.
 779         (sim_engine_illegal_insn): New function.
 780         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
 781         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
 782 start-sanitize-m32rx
 783         Include cpux.h,decodex.h if m32rx.
 784 end-sanitize-m32rx
 785         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
 786         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
 787         (sim_state): Delete members core,events,halt_jmp_buf.
 788         Change `cpu' member to be a pointer to the cpu's struct, rather than
 789         record inside the state struct.
 790         * tconfig.in (WITH_DEVICES): Define here.
 791         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
 792
 793 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
 794
 795         * arch-defs.h (INSN_NAME): Fix typo.
 796
 797 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 798
 799         * configure: Regenerated to track ../common/aclocal.m4 changes.
 800         * config.in: Ditto.
 801
 802 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 803
 804         * m32r-sim.h (MSPR_ADDR): New macro.
 805         (m32r_mspr_device): Declare.
 806         (struct _device): Define.
 807         * m32r.c (m32r_mspr_device): New global.
 808         (device_{io_{read,write}_buffer,error}): New functions.
 809         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
 810         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
 811         (sim_open): Attach device to handle MSPR register.
 812         * sim-main.h (WITH_DEVICES): Define as 1.
 813         Include cpu-sim.h.
 814
 815         * configure: Regenerated to track ../common/aclocal.m4 changes.
 816
 817 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
 818
 819         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
 820         * configure: Regenerated.
 821
 822 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
 823
 824         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
 825         * sim-if.c (sim_open): Call sim_config.
 826         (sim_stop_reason): Update call to sim_signal_to_host.
 827
 828 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 829
 830         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 831
 832 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 835
 836 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 837
 838         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 839
 840 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 841
 842         * configure: Regenerated to track ../common/aclocal.m4 changes.
 843
 844 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * configure: Regenerated to track ../common/aclocal.m4 changes.
 847
 848 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 849
 850         * configure: Regenerated to track ../common/aclocal.m4 changes.
 851
 852 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 853
 854         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 855         SIM_DEFAULT_MODEL): Delete, moved to common.
 856         (SIM_EXTRA_CFLAGS): Update.
 857
 858 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 859
 860         * configure.in (sim_link_links): Configure non-strict memory
 861         alignment.
 862
 863         * configure: Regenerated to track ../common/aclocal.m4 changes.
 864
 865 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 866
 867         * configure: Regenerated to track ../common/aclocal.m4 changes.
 868
 869 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 870
 871         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 872         using sim_do_commandf.
 873         (sim_open): Set magic-number at the start.
 874         (sim_do_command): Implement.
 875
 876         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 877
 878 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 879
 880         * configure: Regenerated to track ../common/aclocal.m4 changes.
 881
 882 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 883
 884         * configure: Regenerated to track ../common/aclocal.m4 changes.
 885
 886 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 887
 888         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 889
 890 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 891
 892         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 893
 894 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 895
 896         * configure: Regenerated to track ../common/aclocal.m4 changes.
 897         * config.in: Ditto.
 898
 899 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 900
 901         * sim-if.c (sim_kill): Delete.
 902         (sim_create_inferior): Add ABFD argument.
 903         (sim_load): Move setting of PC from here.
 904         (sim_create_inferior): To here.
 905         (sim_load): Delete, use sim-hload.c instead.
 906
 907         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 908
 909 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 910
 911         * configure: Regenerated to track ../common/aclocal.m4 changes.
 912         * config.in: Ditto.
 913
 914 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 915
 916         * sim-if.c (sim_open): Add ABFD argument.
 917
 918 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 919
 920         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 921         * sim-if.c (sim_open): Use it.
 922
 923 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 924
 925         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 926
 927 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 928
 929         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 930         (sim_write): Ditto for write.
 931
 932         * m32r.c (do_trap): Ditto for read/write.
 933
 934 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 935
 936         * sim-if.c (sim_open): Add callback argument.
 937         (sim_set_callbacks, sim_callback): Delete.
 938         (sim_load): Set STATE_LOADED_P.
 939
 940 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 941
 942         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 943         sim_engine_abort.
 944
 945 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 946
 947         * sim-if.c (sim_open): Update to reflect changes to core in
 948         ../common/.
 949         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 950         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 951         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 952
 953 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 954
 955         * decode.c (decode): Add computed goto support.
 956
 957 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 958
 959         * mem-ops.h: Stub additional core read/write arguments.
 960
 961         * sim-main.h: Declare sim_cia - type SI.
 962         (struct _sim_cpu): Move base type to end per common.
 963         (struct _sim_state): Ditto.
 964
 965 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 966
 967         Merge from branch into devo.  CGEN generic files moved to common
 968         directory.  K&R C support is no longer provided.
 969
 970 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 971
 972         * configure: Regenerated to track ../common/aclocal.m4 changes.
 973
 974 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 975
 976         * Makefile.in, seman-cache.c: new file, for wingdb build.
 977         * sim-alloca.h: fixed for wingdb.
 978
 979 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 980
 981         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 982         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 983         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 984
 985 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 986
 987         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 988         (exc_illegal): Likewise.
 989         * decode.c (decode_vars): Add decode_illegal.
 990         * genmloop.sh: #include "cpu-opc.h".
 991         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 992         (labels): Add case_INSN_ILLEGAL.
 993         (SWITCH): Add INSN_ILLEGAL case.
 994
 995 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 996
 997         * model.c (model_module): Use 0 not NULL.
 998
 999         * genmloop.sh (sim_main_loop): Handle k&r c.
1000
1001         * sem-switch.c: Regenerate to get k&r c support.
1002         * semantics.c: Likewise.
1003
1004         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
1005         (ADDCSI,SUBCSI): New functions.
1006         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
1007         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
1008
1009         * simcache.c (simcache_{install,init,uninstall}): Use
1010         DECLARE_MODULE_INSTALL_HANDLER.
1011         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
1012
1013         * utils.c: #include "semops.h".
1014
1015 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
1016
1017         * profile.c (profile_print_simcache): Fix thinko in printf text.
1018
1019         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
1020
1021 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
1022
1023         * m32r.c (h_cr_get): Rewrite.
1024         (h_cr_set): Rewrite.
1025         * sem-switch.c (rte): bcarry renamed to bcond.
1026         * semantics.c (rte): Likewise.
1027         * simdefs.h (CPU_STATE): Likewise.
1028
1029         * config.in (HAVE_SYS_TIME_H): Add.
1030         * configure.in: Check for sys/time.h.
1031         * configure: Regenerated.
1032         * utils.c: Include sys/time.h if present.
1033
1034         * common.c (sim_parse_args): Account for NULL terminating entry
1035         in long_options table.
1036
1037         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
1038         Always use cache if configured in.
1039         * mainloop.in (do_extract_insn{16,32}): New functions.
1040         (normal,fast): Call them.  Handle starting in left slot.
1041         * simcache.c (simcache_option_handler): Disallow -c0.
1042         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
1043
1044         * profile.c (profile_print_simcache): Fix percentage calc.
1045
1046         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
1047
1048 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
1049
1050         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
1051         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
1052         Add mod-list.h.
1053         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
1054         (sim-if.o,m32r.o,utils.o): Likewise.
1055         (common.o): Don't explicitly depend on mod-list.h.
1056         (mainloop.c): Pass CPU to genmloop.sh.
1057         (stamp-modules): Depend on configure.
1058         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
1059         (extract.o): Depend on decode.h, memops.h, semops.h.
1060         (semantics.o,seman-cache.o): Likewise.
1061         (model.o,ops.o): Depend on memops.h.
1062         (extr-cache.o): Disable building for the moment.
1063
1064         * simcommon.h: Delete, move contents into cgen-sim.h.
1065         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
1066         (UINT,CGEN_CAT3): Define.
1067         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
1068         (decode_t): Renamed to DECODE.
1069
1070         * simfns.h: Delete, contents moved to memops.h,semops.h.
1071         * memops.h: New file.
1072         * semops.h: New file.
1073         * decode.h: Renamed from semantics.h.
1074
1075         * sim-argv.h: New file.
1076         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
1077         dependency of sim-argv.h.
1078
1079         * sim-alloca.h: New file.
1080         * common.c: Include it.
1081         * Makefile.in (common.o): Add dependency.
1082
1083         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
1084         (HAVE_GETRUSAGE,HAVE_TIME): Add.
1085         * configure.in: sinclude ../common/aclocal.m4.
1086         Check for headers time.h, sys/resource.h.
1087         Check for functions time, getrusage.
1088         (sim_link_{files,links}): Add link cpu-opc.h.
1089         (sim_profile): Add simcache.
1090         (SIM_AC_PROFILE): Add simcache, profile.o.
1091         (simcache module): Delete extr-cache.o for now.
1092         (--enable-sim-cache): Allow specification of default cache size.
1093         * configure: Regenerated.
1094
1095         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
1096         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
1097         Regenerate.
1098
1099         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
1100         Don't include m32r-sim.h.
1101         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
1102         Simplify profiling test with PROFILE_MODEL_P.
1103         (mvfc,mvtc): Fix access of control registers.
1104         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
1105         Don't include m32r-sim.h.
1106         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
1107         Simplify profiling test with PROFILE_MODEL_P.
1108         (mvfc,mvtc): Fix access of control registers.
1109
1110         * sem-switch.c: New file, for GCC computed goto support.
1111
1112         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
1113         memops.h,semops.h,trace.h,cpu-sim.h.
1114         (RUN_FAST_P): Change default to run fast if cache size > 0
1115         and not profiling.
1116         (sim_main_loop): Record execution time.
1117         Record instruction count even in fast mode.
1118         (init): Allow cpu to provide init code in mainloop.in.
1119         (FAST): Define as 0 or 1 depending on fast mode.
1120         * mainloop.in (normal): Combine with fast case.
1121         Add support for GCC computed gotos.  Count simcache hits/misses.
1122         (init): Initialize "switch" labels if GNUC.
1123
1124         * cgen-utils.in: Don't include opcode/cgen.h.
1125         Include cgen-sim.h, cpu-opc.h.
1126         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
1127         * m32r-sim.h: Don't include mod-list.h
1128         (RUN_FAST_P): Delete.
1129         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
1130         semops.h,memory.h,trace.h
1131         (h_cr_get,h_cr_set): New functions.
1132         * memory.c: #include cgen-sim.h,callback.h.
1133         * ops.c: Don't include profile.h,m32r-sim.h.
1134         Include cgen-sim.h,memops.h,cpu-sim.h.
1135         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
1136         * trace.c: Include cgen-sim.h,cpu-opc.h.
1137         * trace.h (trace_insn_{init,fini}): Declare.
1138
1139         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
1140         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
1141         Regenerate to get new insn aliases.
1142
1143         * mrun.c: #include "ansidecl.h".
1144         (STATE): Use struct sim_state instead.
1145
1146         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
1147         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
1148         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
1149         (profile_print_simcache): New function.
1150         (profile_print): Call it.  Print simulator speed stats.
1151         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
1152         PROFILE_MEMORY_MASK.
1153         (MODULE_PROFILE_SIMCACHE_P): Define.
1154         (PROFILE_SIMCACHE_MASK): Define.
1155         (PROFILE_COUNT): New members total_insn_count,exec_time.
1156         New members simcache_hits,simcache_misses.
1157         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
1158         (PROFILE_MODEL_P): New macro.
1159         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
1160
1161         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
1162         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
1163         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
1164         (sim_info): Pass verbose to profile_print.
1165
1166         * simcache.c: Include cgen-sim.h,callback.h.
1167         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
1168         (simcache_option_handler): Ensure cache size at least 2.
1169         Allow config time specification of default cache size.
1170         * simcache.h (struct simcache): Support GCC computed gotos.
1171         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
1172         (USING_SIMCACHE_P): New macro.
1173
1174         * simdefs.h: Don't include m32r-opc.h.
1175         (CGEN_MAX_SIM_INSNS): Define.
1176         (CPU_STATE): Regenerate.
1177         (ARGBUF): Regenerate.
1178         (extract,semantic handler decls): Delete, moved to decode.h.
1179
1180         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
1181         (USE_SEM_SWITCH): Define.
1182
1183         * utils.c: Include bfd.h,time.h,sys/resource.h.
1184         (sim_time_get,sim_time_elapsed): New functions.
1185         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
1186
1187 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
1188
1189         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
1190         * configure: Regenerated.
1191         * model.c: #include <stdlib.h>.
1192         * simcache.c: #include "libiberty.h".
1193         * simcommon.h (alloca): Handle i386-windows.
1194
1195         * common.c: #include libiberty.h.
1196         (sim_signal_to_host): Return 5 if wingdb.
1197
1198 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
1199
1200         * configure.in (sim_cache): Enabled by default now, pass default
1201         cache size to --enable-sim-cache.
1202         * simcache.c (simcache_option_handler): Allow -c 0.
1203
1204         * simdefs.h,simfns.h: Regenerate
1205         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
1206
1207 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
1208
1209         Add model profiling support.
1210         * configure.in: Handle --enable-sim-model.
1211         (sim_profile): Add model.
1212         * Makefile.in (model.o): Add rule.
1213         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
1214         * extract.c (*): Add model profiling support.
1215         * m32r.c (model_mark_{get,set}_h_gr): New functions.
1216         (model_mark_{busy,unbusy}_reg): New functions.
1217         * profile.c (profile_option_handler): Recognize --profile model.
1218         (profile_print_model): New function.
1219         (profile_print): Call it.
1220         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
1221         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
1222         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
1223         load_stall_count,taken_count,untaken_count.
1224         * semantics.c (*): Add model profiling support.
1225         * simcommon.h (struct sim_state): New members mach,model.
1226         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
1227         (MAX_MODELS,MAX_UNITS): Define.
1228         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
1229
1230         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
1231         (stamp-modules): Depend on genmodlist.sh.
1232         * common.c (standard_options): Add --max-insns.
1233         (copy_argv): New function.
1234         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
1235         * genmloop.sh: Allow mainloop.in to contain support code.
1236         * mainloop.in: Move do_insn16,do_insn32 here.
1237         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
1238         * sim-if.c (sim_open): Don't set max insn count.
1239         (sim_create_inferior): Save argv,envp.
1240         * simcommon.h (struct sim_state): New members argv,envp.
1241         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
1242         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
1243         (ARGBUF): New members h_gr_get, h_gr_set.
1244         * trace.c (trace_insn_init,trace_insn_fini): New functions.
1245         (trace_printf): Print to buffer, output later by trace_insn_fini.
1246         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
1247
1248 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
1249
1250         * configure.in (AC_FUNC_ALLOCA): Call.
1251         * configure: Regenerate.
1252         * config.h (HAVE_ALLOCA_H): Add.
1253         * simcommon.h: Add alloca support.
1254         (DECLARE_MODULE_INSTALL_HANDLER): Define.
1255         (DECLARE_OPTION_HANDLER): Define.
1256         (MEM_FN): Declare using PARAMS.
1257         (DECLARE_MEM_FN): Define.
1258         * trace.c (trace_result): Tweak for !STDC.
1259         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
1260         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
1261         * common.c (sim_print_help_fn): Use PARAMS.
1262         (standard_option_handler): Fix decl for !STDC systems.
1263         * memory.c: #include <stdio.h>
1264         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
1265         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
1266         * profile.c (profile_install): Likewise.
1267         (profile_option_handler): Likewise.
1268
1269 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
1270
1271         * semantics.c (*): Don't suffix big unsigned numbers with "U".
1272         Prefix them with 0x instead.
1273
1274         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
1275         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
1276         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
1277         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
1278         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
1279         Add support for boolean and/or.
1280         * utils.c: Redo naming of DI functional support.
1281         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
1282
1283 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
1284
1285         * Directory created.