sim/m32r/ChangeLog

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