sim/m32r/ChangeLog

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