sim/m32r/ChangeLog

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