sim/m32r/ChangeLog

   1 Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>
   2
   3         * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
   4 start-sanitize-m32rx
   5         * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
   6 end-sanitize-m32rx
   7
   8 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   9
  10         * configure: Regenerated to track ../common/aclocal.m4 changes.
  11
  12 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  13
  14         * configure: Regenerated to track ../common/aclocal.m4 changes.
  15
  16 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  17
  18         * configure: Regenerated to track ../common/aclocal.m4 changes.
  19
  20 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  21
  22         * configure: Regenerated to track ../common/aclocal.m4 changes.
  23
  24 Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>
  25
  26         * config.in (HAVE_FCNTL_H): Add.
  27         * configure: Regenerate.
  28         * Makefile.in (SIM_OBJS): Add devices.o.
  29         * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
  30         (UART_*): Define m32r serial port parameters.
  31         (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
  32         * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
  33         * devices.c: To here.
  34         * sim-if.c: Don't include signal.h,sim-core.h.
  35         (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
  36         (sim_resume): Call sim_module_{resume,suspend}.
  37         * m32r.c (m32r_h_cr_{get,set}): Use register number enums.
  38
  39         * tconfig.in (SIM_HANDLES_LMA): Define.
  40
  41         * sim-if.c (do_trap): Result is new pc.
  42         Handle --environment=operating.
  43         * sem-switch.c,sem.c: Regenerate.
  44 start-sanitize-m32rx
  45         * semx.c: Regenerate.
  46 end-sanitize-m32rx
  47
  48 Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  49
  50         * sim-if.c (syscall_read_mem, syscall_write_mem): Replace
  51         sim_core_*_map with read_map, write_map, exec_map resp.
  52
  53 Wed Mar  4 11:36:51 1998  Doug Evans  <devans@seba.cygnus.com>
  54
  55         * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
  56         (arch.o): Delete cpu-opc.h dependency.
  57         (decode.o,model.o): Likewise.
  58 start-sanitize-m32rx
  59         (decodex.o,modelx.o): Likewise.
  60 end-sanitize-m32rx
  61
  62         * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
  63 start-sanitize-m32rx
  64         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
  65 end-sanitize-m32rx
  66
  67 Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  68
  69         * sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
  70
  71         * sim-if.c (sim_info): Delete.
  72
  73 start-sanitize-m32rx
  74 Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>
  75
  76         * mloopx.in: Fix handling of branch in parallel with another insn.
  77         * semx.c: Regenerate.
  78
  79 end-sanitize-m32rx
  80 Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>
  81
  82         * sim-main.h: #include symcat.h.
  83         * m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
  84         (NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
  85         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
  86         * sem.c,sem-switch.c: Regenerate.
  87 start-sanitize-m32rx
  88         * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
  89         * mloopx.in: Rewrite.
  90         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
  91 end-sanitize-m32rx
  92
  93 Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>
  94
  95         * m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
  96         in the backup PC register.
  97 start-sanitize-m32rx
  98         * m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
  99         in the backup PC register.
 100 end-sanitize-m32rx
 101
 102 Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 103
 104         * m32r.c (do_lock,do_unlock): Delete.
 105         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 106         * sem.c,sem-switch.c: Regenerate.
 107 start-sanitize-m32rx
 108         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 109 end-sanitize-m32rx
 110
 111 Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>
 112
 113         * Makefile.in (M32R_OBJS): Add cpu.o.
 114         (cpu.o): Add rule for.
 115         (NL_TARGET): Define.
 116         * configure.in: Add AC_CHECK_PROG(SCHEME).
 117         * cpu.c: New file.
 118         * cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 119         * sem-switch.c,sem.c: Regenerate.
 120         * mloop.in (execute): Update call to semantic fn.
 121 start-sanitize-m32rx
 122         (M32RX_OBJS): Add cpux.o.
 123         (cpux.o): Add rule for.
 124         cpux.c: New file.
 125         * cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 126         * m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
 127         (m32rx_h_cr_{get,set}): New functions.
 128         (m32rx_h_accums_{get,set}): New functions.
 129         * mloopx.in: Rewrite main loop.
 130 end-sanitize-m32rx
 131
 132         * m32r.c (do_trap): Move from here.
 133         * sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
 134         (sim_create_inferior): Use h_pc_set.
 135         (h_pc_{get,set}): New functions.
 136         (h_gr_{get,set}): New functions.
 137         (syscall_{read,write}_mem): New functions.
 138         * sim-main.h (h_{gr,pc}_{get,set}): Declare.
 139
 140 Tue Feb 17 12:44:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 141
 142         * sim-if.c (sim_store_register, sim_fetch_register): Pass in
 143         length parameter.  Return -1.
 144         (sim_create_inferior): Pass 4 sim_store_register.
 145
 146 Wed Feb 11 19:53:48 1998  Doug Evans  <devans@canuck.cygnus.com>
 147
 148         * sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.
 149
 150         * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
 151 start-sanitize-m32rx
 152         * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
 153 end-sanitize-m32rx
 154
 155 Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>
 156
 157         * decode.c, sem.c: Regenerate.
 158 start-sanitize-m32rx
 159         * cpux.h, decodex.c, readx.c, semx.c: Regenerate.
 160         * m32rx.c (m32rx_h_accums_set): New function.
 161         (m32rx_model_mark_[gs]et_h_gr): New function.
 162         * mloopx.in: Rewrite.
 163         * Makefile.in (mloopx.o): Build with -parallel.
 164         * sim-main.h (_sim_cpu): Delete member `par_exec'.
 165         * tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.
 166 end-sanitize-m32rx
 167
 168 Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>
 169
 170         * Makefile.in (m32r.o): Depend on cpu.h
 171         (extract.o): Pass -DSCACHE_P.
 172         * mloop.in (extract{16,32}): Update call to m32r_decode.
 173         * arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
 174         * extract.c,model.c,sem-switch.c,sem.c: Regenerate.
 175         * sim-main.h: #include "ansidecl.h".
 176         Don't include cpu-opc.h, done by arch.h.
 177 start-sanitize-m32rx
 178         * Makefile.in (M32RX_OBJS): Build m32rx support now.
 179         (m32rx.o): New rule.
 180         * m32r-sim.h (m32rx_h_cr_[gs]et): Define.
 181         * m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
 182         (m32rx_h_accums_get): New function.
 183         * mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
 184         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 185 end-sanitize-m32rx
 186
 187 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 188
 189         * configure: Regenerated to track ../common/aclocal.m4 changes.
 190
 191 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 192
 193         * configure: Regenerated to track ../common/aclocal.m4 changes.
 194
 195 start-sanitize-m32rx
 196 Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>
 197
 198         * Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
 199         * arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
 200         * arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.
 201
 202 end-sanitize-m32rx
 203 Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>
 204
 205         * cpux.h: Fix duplicate definition of h_accums field for
 206         fmt_53_sadd structure.
 207
 208 start-sanitize-m32rx
 209 Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>
 210
 211         * Makefile.in: Add m32rx objs, and rules to build them.
 212         * cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
 213         * m32rx.c, mloopx.in: New files.
 214
 215 end-sanitize-m32rx
 216 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 217
 218         * configure: Regenerated to track ../common/aclocal.m4 changes.
 219
 220 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
 221
 222         * arch.c, arch.h, cpuall.h: New files.
 223         * arch-defs.h: Deleted.
 224         * mloop.in: Renamed from mainloop.in.
 225         * Makefile.in: Update.
 226         * sem-ops.h: Deleted.
 227         * mem-ops.h: Deleted.
 228 start-sanitize-cygnus
 229         Add cgen support for generating files.
 230 end-sanitize-cygnus
 231         (arch): Renamed from CPU.
 232         * cpu.h: New file.
 233         * decode.c: Redone.
 234         * decode.h: Redone.
 235         * extract.c: Redone.
 236         * model.c: Redone.
 237         * sem-switch.c: Redone.
 238         * sem.c: Renamed from semantics.c, and redone.
 239         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
 240         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
 241         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
 242         (m32r_{fetch,store}_register): New functions.
 243         (model_mark_{get,set}_h_gr): Prefix with m32r_.
 244         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
 245         (h_cr_{get,set}): Prefix with m32r_.
 246         (do_trap): Fetch state from current_cpu, not current_state.
 247         Call sim_engine_halt instead of engine_halt.
 248         * sim-if.c (alloc_cpu): New function.
 249         (free_state): New function.
 250         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
 251         type.  Call sim_analyze_program.
 252         (sim_create_inferior): Handle selected cpu type when setting PC.
 253 start-sanitize-m32rx
 254         (sim_resume): Handle m32rx.
 255 end-sanitize-m32rx
 256         (sim_stop_reason): Deleted.
 257         (print_m32r_misc_cpu): Update.
 258 start-sanitize-m32rx
 259         (sim_{fetch,store}_register): Handle m32rx.
 260 end-sanitize-m32rx
 261         (sim_{read,write}): Deleted.
 262         (sim_engine_illegal_insn): New function.
 263         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
 264         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
 265 start-sanitize-m32rx
 266         Include cpux.h,decodex.h if m32rx.
 267 end-sanitize-m32rx
 268         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
 269         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
 270         (sim_state): Delete members core,events,halt_jmp_buf.
 271         Change `cpu' member to be a pointer to the cpu's struct, rather than
 272         record inside the state struct.
 273         * tconfig.in (WITH_DEVICES): Define here.
 274         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
 275
 276 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
 277
 278         * arch-defs.h (INSN_NAME): Fix typo.
 279
 280 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 281
 282         * configure: Regenerated to track ../common/aclocal.m4 changes.
 283         * config.in: Ditto.
 284
 285 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 286
 287         * m32r-sim.h (MSPR_ADDR): New macro.
 288         (m32r_mspr_device): Declare.
 289         (struct _device): Define.
 290         * m32r.c (m32r_mspr_device): New global.
 291         (device_{io_{read,write}_buffer,error}): New functions.
 292         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
 293         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
 294         (sim_open): Attach device to handle MSPR register.
 295         * sim-main.h (WITH_DEVICES): Define as 1.
 296         Include cpu-sim.h.
 297
 298         * configure: Regenerated to track ../common/aclocal.m4 changes.
 299
 300 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
 301
 302         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
 303         * configure: Regenerated.
 304
 305 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
 306
 307         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
 308         * sim-if.c (sim_open): Call sim_config.
 309         (sim_stop_reason): Update call to sim_signal_to_host.
 310
 311 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 312
 313         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 314
 315 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 316
 317         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 318
 319 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 320
 321         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 322
 323 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 324
 325         * configure: Regenerated to track ../common/aclocal.m4 changes.
 326
 327 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 328
 329         * configure: Regenerated to track ../common/aclocal.m4 changes.
 330
 331 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 332
 333         * configure: Regenerated to track ../common/aclocal.m4 changes.
 334
 335 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 336
 337         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 338         SIM_DEFAULT_MODEL): Delete, moved to common.
 339         (SIM_EXTRA_CFLAGS): Update.
 340
 341 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 342
 343         * configure.in (sim_link_links): Configure non-strict memory
 344         alignment.
 345
 346         * configure: Regenerated to track ../common/aclocal.m4 changes.
 347
 348 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 349
 350         * configure: Regenerated to track ../common/aclocal.m4 changes.
 351
 352 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 353
 354         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 355         using sim_do_commandf.
 356         (sim_open): Set magic-number at the start.
 357         (sim_do_command): Implement.
 358
 359         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 360
 361 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 362
 363         * configure: Regenerated to track ../common/aclocal.m4 changes.
 364
 365 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 366
 367         * configure: Regenerated to track ../common/aclocal.m4 changes.
 368
 369 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 370
 371         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 372
 373 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 374
 375         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 376
 377 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 378
 379         * configure: Regenerated to track ../common/aclocal.m4 changes.
 380         * config.in: Ditto.
 381
 382 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 383
 384         * sim-if.c (sim_kill): Delete.
 385         (sim_create_inferior): Add ABFD argument.
 386         (sim_load): Move setting of PC from here.
 387         (sim_create_inferior): To here.
 388         (sim_load): Delete, use sim-hload.c instead.
 389
 390         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 391
 392 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 393
 394         * configure: Regenerated to track ../common/aclocal.m4 changes.
 395         * config.in: Ditto.
 396
 397 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 398
 399         * sim-if.c (sim_open): Add ABFD argument.
 400
 401 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 402
 403         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 404         * sim-if.c (sim_open): Use it.
 405
 406 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 407
 408         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 409
 410 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 411
 412         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 413         (sim_write): Ditto for write.
 414
 415         * m32r.c (do_trap): Ditto for read/write.
 416
 417 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 418
 419         * sim-if.c (sim_open): Add callback argument.
 420         (sim_set_callbacks, sim_callback): Delete.
 421         (sim_load): Set STATE_LOADED_P.
 422
 423 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 424
 425         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 426         sim_engine_abort.
 427
 428 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 429
 430         * sim-if.c (sim_open): Update to reflect changes to core in
 431         ../common/.
 432         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 433         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 434         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 435
 436 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 437
 438         * decode.c (decode): Add computed goto support.
 439
 440 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 441
 442         * mem-ops.h: Stub additional core read/write arguments.
 443
 444         * sim-main.h: Declare sim_cia - type SI.
 445         (struct _sim_cpu): Move base type to end per common.
 446         (struct _sim_state): Ditto.
 447
 448 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 449
 450         Merge from branch into devo.  CGEN generic files moved to common
 451         directory.  K&R C support is no longer provided.
 452
 453 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 454
 455         * configure: Regenerated to track ../common/aclocal.m4 changes.
 456
 457 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 458
 459         * Makefile.in, seman-cache.c: new file, for wingdb build.
 460         * sim-alloca.h: fixed for wingdb.
 461
 462 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 463
 464         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 465         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 466         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 467
 468 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 469
 470         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 471         (exc_illegal): Likewise.
 472         * decode.c (decode_vars): Add decode_illegal.
 473         * genmloop.sh: #include "cpu-opc.h".
 474         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 475         (labels): Add case_INSN_ILLEGAL.
 476         (SWITCH): Add INSN_ILLEGAL case.
 477
 478 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 479
 480         * model.c (model_module): Use 0 not NULL.
 481
 482         * genmloop.sh (sim_main_loop): Handle k&r c.
 483
 484         * sem-switch.c: Regenerate to get k&r c support.
 485         * semantics.c: Likewise.
 486
 487         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
 488         (ADDCSI,SUBCSI): New functions.
 489         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 490         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 491
 492         * simcache.c (simcache_{install,init,uninstall}): Use
 493         DECLARE_MODULE_INSTALL_HANDLER.
 494         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
 495
 496         * utils.c: #include "semops.h".
 497
 498 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
 499
 500         * profile.c (profile_print_simcache): Fix thinko in printf text.
 501
 502         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
 503
 504 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
 505
 506         * m32r.c (h_cr_get): Rewrite.
 507         (h_cr_set): Rewrite.
 508         * sem-switch.c (rte): bcarry renamed to bcond.
 509         * semantics.c (rte): Likewise.
 510         * simdefs.h (CPU_STATE): Likewise.
 511
 512         * config.in (HAVE_SYS_TIME_H): Add.
 513         * configure.in: Check for sys/time.h.
 514         * configure: Regenerated.
 515         * utils.c: Include sys/time.h if present.
 516
 517         * common.c (sim_parse_args): Account for NULL terminating entry
 518         in long_options table.
 519
 520         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
 521         Always use cache if configured in.
 522         * mainloop.in (do_extract_insn{16,32}): New functions.
 523         (normal,fast): Call them.  Handle starting in left slot.
 524         * simcache.c (simcache_option_handler): Disallow -c0.
 525         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
 526
 527         * profile.c (profile_print_simcache): Fix percentage calc.
 528
 529         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
 530
 531 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
 532
 533         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
 534         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
 535         Add mod-list.h.
 536         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
 537         (sim-if.o,m32r.o,utils.o): Likewise.
 538         (common.o): Don't explicitly depend on mod-list.h.
 539         (mainloop.c): Pass CPU to genmloop.sh.
 540         (stamp-modules): Depend on configure.
 541         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
 542         (extract.o): Depend on decode.h, memops.h, semops.h.
 543         (semantics.o,seman-cache.o): Likewise.
 544         (model.o,ops.o): Depend on memops.h.
 545         (extr-cache.o): Disable building for the moment.
 546
 547         * simcommon.h: Delete, move contents into cgen-sim.h.
 548         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
 549         (UINT,CGEN_CAT3): Define.
 550         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
 551         (decode_t): Renamed to DECODE.
 552
 553         * simfns.h: Delete, contents moved to memops.h,semops.h.
 554         * memops.h: New file.
 555         * semops.h: New file.
 556         * decode.h: Renamed from semantics.h.
 557
 558         * sim-argv.h: New file.
 559         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
 560         dependency of sim-argv.h.
 561
 562         * sim-alloca.h: New file.
 563         * common.c: Include it.
 564         * Makefile.in (common.o): Add dependency.
 565
 566         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
 567         (HAVE_GETRUSAGE,HAVE_TIME): Add.
 568         * configure.in: sinclude ../common/aclocal.m4.
 569         Check for headers time.h, sys/resource.h.
 570         Check for functions time, getrusage.
 571         (sim_link_{files,links}): Add link cpu-opc.h.
 572         (sim_profile): Add simcache.
 573         (SIM_AC_PROFILE): Add simcache, profile.o.
 574         (simcache module): Delete extr-cache.o for now.
 575         (--enable-sim-cache): Allow specification of default cache size.
 576         * configure: Regenerated.
 577
 578         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
 579         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
 580         Regenerate.
 581
 582         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
 583         Don't include m32r-sim.h.
 584         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 585         Simplify profiling test with PROFILE_MODEL_P.
 586         (mvfc,mvtc): Fix access of control registers.
 587         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
 588         Don't include m32r-sim.h.
 589         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 590         Simplify profiling test with PROFILE_MODEL_P.
 591         (mvfc,mvtc): Fix access of control registers.
 592
 593         * sem-switch.c: New file, for GCC computed goto support.
 594
 595         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
 596         memops.h,semops.h,trace.h,cpu-sim.h.
 597         (RUN_FAST_P): Change default to run fast if cache size > 0
 598         and not profiling.
 599         (sim_main_loop): Record execution time.
 600         Record instruction count even in fast mode.
 601         (init): Allow cpu to provide init code in mainloop.in.
 602         (FAST): Define as 0 or 1 depending on fast mode.
 603         * mainloop.in (normal): Combine with fast case.
 604         Add support for GCC computed gotos.  Count simcache hits/misses.
 605         (init): Initialize "switch" labels if GNUC.
 606
 607         * cgen-utils.in: Don't include opcode/cgen.h.
 608         Include cgen-sim.h, cpu-opc.h.
 609         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
 610         * m32r-sim.h: Don't include mod-list.h
 611         (RUN_FAST_P): Delete.
 612         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
 613         semops.h,memory.h,trace.h
 614         (h_cr_get,h_cr_set): New functions.
 615         * memory.c: #include cgen-sim.h,callback.h.
 616         * ops.c: Don't include profile.h,m32r-sim.h.
 617         Include cgen-sim.h,memops.h,cpu-sim.h.
 618         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
 619         * trace.c: Include cgen-sim.h,cpu-opc.h.
 620         * trace.h (trace_insn_{init,fini}): Declare.
 621
 622         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
 623         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
 624         Regenerate to get new insn aliases.
 625
 626         * mrun.c: #include "ansidecl.h".
 627         (STATE): Use struct sim_state instead.
 628
 629         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 630         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
 631         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
 632         (profile_print_simcache): New function.
 633         (profile_print): Call it.  Print simulator speed stats.
 634         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
 635         PROFILE_MEMORY_MASK.
 636         (MODULE_PROFILE_SIMCACHE_P): Define.
 637         (PROFILE_SIMCACHE_MASK): Define.
 638         (PROFILE_COUNT): New members total_insn_count,exec_time.
 639         New members simcache_hits,simcache_misses.
 640         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
 641         (PROFILE_MODEL_P): New macro.
 642         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
 643
 644         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 645         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
 646         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
 647         (sim_info): Pass verbose to profile_print.
 648
 649         * simcache.c: Include cgen-sim.h,callback.h.
 650         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
 651         (simcache_option_handler): Ensure cache size at least 2.
 652         Allow config time specification of default cache size.
 653         * simcache.h (struct simcache): Support GCC computed gotos.
 654         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
 655         (USING_SIMCACHE_P): New macro.
 656
 657         * simdefs.h: Don't include m32r-opc.h.
 658         (CGEN_MAX_SIM_INSNS): Define.
 659         (CPU_STATE): Regenerate.
 660         (ARGBUF): Regenerate.
 661         (extract,semantic handler decls): Delete, moved to decode.h.
 662
 663         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
 664         (USE_SEM_SWITCH): Define.
 665
 666         * utils.c: Include bfd.h,time.h,sys/resource.h.
 667         (sim_time_get,sim_time_elapsed): New functions.
 668         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
 669
 670 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
 671
 672         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
 673         * configure: Regenerated.
 674         * model.c: #include <stdlib.h>.
 675         * simcache.c: #include "libiberty.h".
 676         * simcommon.h (alloca): Handle i386-windows.
 677
 678         * common.c: #include libiberty.h.
 679         (sim_signal_to_host): Return 5 if wingdb.
 680
 681 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
 682
 683         * configure.in (sim_cache): Enabled by default now, pass default
 684         cache size to --enable-sim-cache.
 685         * simcache.c (simcache_option_handler): Allow -c 0.
 686
 687         * simdefs.h,simfns.h: Regenerate
 688         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
 689
 690 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
 691
 692         Add model profiling support.
 693         * configure.in: Handle --enable-sim-model.
 694         (sim_profile): Add model.
 695         * Makefile.in (model.o): Add rule.
 696         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
 697         * extract.c (*): Add model profiling support.
 698         * m32r.c (model_mark_{get,set}_h_gr): New functions.
 699         (model_mark_{busy,unbusy}_reg): New functions.
 700         * profile.c (profile_option_handler): Recognize --profile model.
 701         (profile_print_model): New function.
 702         (profile_print): Call it.
 703         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
 704         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
 705         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
 706         load_stall_count,taken_count,untaken_count.
 707         * semantics.c (*): Add model profiling support.
 708         * simcommon.h (struct sim_state): New members mach,model.
 709         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
 710         (MAX_MODELS,MAX_UNITS): Define.
 711         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
 712
 713         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
 714         (stamp-modules): Depend on genmodlist.sh.
 715         * common.c (standard_options): Add --max-insns.
 716         (copy_argv): New function.
 717         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
 718         * genmloop.sh: Allow mainloop.in to contain support code.
 719         * mainloop.in: Move do_insn16,do_insn32 here.
 720         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
 721         * sim-if.c (sim_open): Don't set max insn count.
 722         (sim_create_inferior): Save argv,envp.
 723         * simcommon.h (struct sim_state): New members argv,envp.
 724         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
 725         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
 726         (ARGBUF): New members h_gr_get, h_gr_set.
 727         * trace.c (trace_insn_init,trace_insn_fini): New functions.
 728         (trace_printf): Print to buffer, output later by trace_insn_fini.
 729         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
 730
 731 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 732
 733         * configure.in (AC_FUNC_ALLOCA): Call.
 734         * configure: Regenerate.
 735         * config.h (HAVE_ALLOCA_H): Add.
 736         * simcommon.h: Add alloca support.
 737         (DECLARE_MODULE_INSTALL_HANDLER): Define.
 738         (DECLARE_OPTION_HANDLER): Define.
 739         (MEM_FN): Declare using PARAMS.
 740         (DECLARE_MEM_FN): Define.
 741         * trace.c (trace_result): Tweak for !STDC.
 742         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 743         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
 744         * common.c (sim_print_help_fn): Use PARAMS.
 745         (standard_option_handler): Fix decl for !STDC systems.
 746         * memory.c: #include <stdio.h>
 747         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
 748         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
 749         * profile.c (profile_install): Likewise.
 750         (profile_option_handler): Likewise.
 751
 752 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
 753
 754         * semantics.c (*): Don't suffix big unsigned numbers with "U".
 755         Prefix them with 0x instead.
 756
 757         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 758         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
 759         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
 760         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
 761         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
 762         Add support for boolean and/or.
 763         * utils.c: Redo naming of DI functional support.
 764         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
 765
 766 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
 767
 768         * Directory created.