sim/m32r/ChangeLog

   1 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4         * config.in: Ditto.
   5
   6 Fri Apr 24 11:19:26 1998  Tom Tromey  <tromey@cygnus.com>
   7
   8         * configure.in: Don't call sinclude.
   9
  10 Mon Apr 20 16:12:35 1998  Doug Evans  <devans@canuck.cygnus.com>
  11
  12         * cpu.c,sem.c,sem-switch.c: Regenerate.  From
  13         - cgen/m32r.cpu (h-accum): Add attribute FUN-ACCESS.
  14         * m32r.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
  15         #include cgen-ops.h.
  16 start-sanitize-m32rx
  17         * cpux.c,readx.c,semx.c: Regenerate.
  18         * m32rx.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
  19         #include cgen-ops.h.  Delete inclusion of several unnecessary headers.
  20         (m32r_h_accums_get): Sign extend top 8 bits.
  21 end-sanitize-m32rx
  22
  23 start-sanitize-m32rx
  24 Tue Apr 14 14:04:07 1998  Doug Evans  <devans@canuck.cygnus.com>
  25
  26         * semx.c: Regenerate.
  27
  28 end-sanitize-m32rx
  29 Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>
  30
  31         * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
  32 start-sanitize-m32rx
  33         * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
  34 end-sanitize-m32rx
  35
  36 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  37
  38         * configure: Regenerated to track ../common/aclocal.m4 changes.
  39
  40 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  41
  42         * configure: Regenerated to track ../common/aclocal.m4 changes.
  43
  44 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  45
  46         * configure: Regenerated to track ../common/aclocal.m4 changes.
  47
  48 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  49
  50         * configure: Regenerated to track ../common/aclocal.m4 changes.
  51
  52 Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>
  53
  54         * config.in (HAVE_FCNTL_H): Add.
  55         * configure: Regenerate.
  56         * Makefile.in (SIM_OBJS): Add devices.o.
  57         * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
  58         (UART_*): Define m32r serial port parameters.
  59         (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
  60         * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
  61         * devices.c: To here.
  62         * sim-if.c: Don't include signal.h,sim-core.h.
  63         (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
  64         (sim_resume): Call sim_module_{resume,suspend}.
  65         * m32r.c (m32r_h_cr_{get,set}): Use register number enums.
  66
  67         * tconfig.in (SIM_HANDLES_LMA): Define.
  68
  69         * sim-if.c (do_trap): Result is new pc.
  70         Handle --environment=operating.
  71         * sem-switch.c,sem.c: Regenerate.
  72 start-sanitize-m32rx
  73         * semx.c: Regenerate.
  74 end-sanitize-m32rx
  75
  76 Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  77
  78         * sim-if.c (syscall_read_mem, syscall_write_mem): Replace
  79         sim_core_*_map with read_map, write_map, exec_map resp.
  80
  81 Wed Mar  4 11:36:51 1998  Doug Evans  <devans@seba.cygnus.com>
  82
  83         * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
  84         (arch.o): Delete cpu-opc.h dependency.
  85         (decode.o,model.o): Likewise.
  86 start-sanitize-m32rx
  87         (decodex.o,modelx.o): Likewise.
  88 end-sanitize-m32rx
  89
  90         * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
  91 start-sanitize-m32rx
  92         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
  93 end-sanitize-m32rx
  94
  95 Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  96
  97         * sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
  98
  99         * sim-if.c (sim_info): Delete.
 100
 101 start-sanitize-m32rx
 102 Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 103
 104         * mloopx.in: Fix handling of branch in parallel with another insn.
 105         * semx.c: Regenerate.
 106
 107 end-sanitize-m32rx
 108 Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>
 109
 110         * sim-main.h: #include symcat.h.
 111         * m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
 112         (NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
 113         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 114         * sem.c,sem-switch.c: Regenerate.
 115 start-sanitize-m32rx
 116         * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
 117         * mloopx.in: Rewrite.
 118         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 119 end-sanitize-m32rx
 120
 121 Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>
 122
 123         * m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 124         in the backup PC register.
 125 start-sanitize-m32rx
 126         * m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 127         in the backup PC register.
 128 end-sanitize-m32rx
 129
 130 Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 131
 132         * m32r.c (do_lock,do_unlock): Delete.
 133         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 134         * sem.c,sem-switch.c: Regenerate.
 135 start-sanitize-m32rx
 136         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 137 end-sanitize-m32rx
 138
 139 Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>
 140
 141         * Makefile.in (M32R_OBJS): Add cpu.o.
 142         (cpu.o): Add rule for.
 143         (NL_TARGET): Define.
 144         * configure.in: Add AC_CHECK_PROG(SCHEME).
 145         * cpu.c: New file.
 146         * cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 147         * sem-switch.c,sem.c: Regenerate.
 148         * mloop.in (execute): Update call to semantic fn.
 149 start-sanitize-m32rx
 150         (M32RX_OBJS): Add cpux.o.
 151         (cpux.o): Add rule for.
 152         cpux.c: New file.
 153         * cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 154         * m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
 155         (m32rx_h_cr_{get,set}): New functions.
 156         (m32rx_h_accums_{get,set}): New functions.
 157         * mloopx.in: Rewrite main loop.
 158 end-sanitize-m32rx
 159
 160         * m32r.c (do_trap): Move from here.
 161         * sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
 162         (sim_create_inferior): Use h_pc_set.
 163         (h_pc_{get,set}): New functions.
 164         (h_gr_{get,set}): New functions.
 165         (syscall_{read,write}_mem): New functions.
 166         * sim-main.h (h_{gr,pc}_{get,set}): Declare.
 167
 168 Tue Feb 17 12:44:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 169
 170         * sim-if.c (sim_store_register, sim_fetch_register): Pass in
 171         length parameter.  Return -1.
 172         (sim_create_inferior): Pass 4 sim_store_register.
 173
 174 Wed Feb 11 19:53:48 1998  Doug Evans  <devans@canuck.cygnus.com>
 175
 176         * sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.
 177
 178         * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
 179 start-sanitize-m32rx
 180         * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
 181 end-sanitize-m32rx
 182
 183 Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>
 184
 185         * decode.c, sem.c: Regenerate.
 186 start-sanitize-m32rx
 187         * cpux.h, decodex.c, readx.c, semx.c: Regenerate.
 188         * m32rx.c (m32rx_h_accums_set): New function.
 189         (m32rx_model_mark_[gs]et_h_gr): New function.
 190         * mloopx.in: Rewrite.
 191         * Makefile.in (mloopx.o): Build with -parallel.
 192         * sim-main.h (_sim_cpu): Delete member `par_exec'.
 193         * tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.
 194 end-sanitize-m32rx
 195
 196 Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>
 197
 198         * Makefile.in (m32r.o): Depend on cpu.h
 199         (extract.o): Pass -DSCACHE_P.
 200         * mloop.in (extract{16,32}): Update call to m32r_decode.
 201         * arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
 202         * extract.c,model.c,sem-switch.c,sem.c: Regenerate.
 203         * sim-main.h: #include "ansidecl.h".
 204         Don't include cpu-opc.h, done by arch.h.
 205 start-sanitize-m32rx
 206         * Makefile.in (M32RX_OBJS): Build m32rx support now.
 207         (m32rx.o): New rule.
 208         * m32r-sim.h (m32rx_h_cr_[gs]et): Define.
 209         * m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
 210         (m32rx_h_accums_get): New function.
 211         * mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
 212         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 213 end-sanitize-m32rx
 214
 215 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 216
 217         * configure: Regenerated to track ../common/aclocal.m4 changes.
 218
 219 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 220
 221         * configure: Regenerated to track ../common/aclocal.m4 changes.
 222
 223 start-sanitize-m32rx
 224 Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>
 225
 226         * Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
 227         * arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
 228         * arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.
 229
 230 end-sanitize-m32rx
 231 Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>
 232
 233         * cpux.h: Fix duplicate definition of h_accums field for
 234         fmt_53_sadd structure.
 235
 236 start-sanitize-m32rx
 237 Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>
 238
 239         * Makefile.in: Add m32rx objs, and rules to build them.
 240         * cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
 241         * m32rx.c, mloopx.in: New files.
 242
 243 end-sanitize-m32rx
 244 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 245
 246         * configure: Regenerated to track ../common/aclocal.m4 changes.
 247
 248 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
 249
 250         * arch.c, arch.h, cpuall.h: New files.
 251         * arch-defs.h: Deleted.
 252         * mloop.in: Renamed from mainloop.in.
 253         * Makefile.in: Update.
 254         * sem-ops.h: Deleted.
 255         * mem-ops.h: Deleted.
 256 start-sanitize-cygnus
 257         Add cgen support for generating files.
 258 end-sanitize-cygnus
 259         (arch): Renamed from CPU.
 260         * cpu.h: New file.
 261         * decode.c: Redone.
 262         * decode.h: Redone.
 263         * extract.c: Redone.
 264         * model.c: Redone.
 265         * sem-switch.c: Redone.
 266         * sem.c: Renamed from semantics.c, and redone.
 267         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
 268         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
 269         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
 270         (m32r_{fetch,store}_register): New functions.
 271         (model_mark_{get,set}_h_gr): Prefix with m32r_.
 272         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
 273         (h_cr_{get,set}): Prefix with m32r_.
 274         (do_trap): Fetch state from current_cpu, not current_state.
 275         Call sim_engine_halt instead of engine_halt.
 276         * sim-if.c (alloc_cpu): New function.
 277         (free_state): New function.
 278         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
 279         type.  Call sim_analyze_program.
 280         (sim_create_inferior): Handle selected cpu type when setting PC.
 281 start-sanitize-m32rx
 282         (sim_resume): Handle m32rx.
 283 end-sanitize-m32rx
 284         (sim_stop_reason): Deleted.
 285         (print_m32r_misc_cpu): Update.
 286 start-sanitize-m32rx
 287         (sim_{fetch,store}_register): Handle m32rx.
 288 end-sanitize-m32rx
 289         (sim_{read,write}): Deleted.
 290         (sim_engine_illegal_insn): New function.
 291         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
 292         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
 293 start-sanitize-m32rx
 294         Include cpux.h,decodex.h if m32rx.
 295 end-sanitize-m32rx
 296         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
 297         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
 298         (sim_state): Delete members core,events,halt_jmp_buf.
 299         Change `cpu' member to be a pointer to the cpu's struct, rather than
 300         record inside the state struct.
 301         * tconfig.in (WITH_DEVICES): Define here.
 302         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
 303
 304 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
 305
 306         * arch-defs.h (INSN_NAME): Fix typo.
 307
 308 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 309
 310         * configure: Regenerated to track ../common/aclocal.m4 changes.
 311         * config.in: Ditto.
 312
 313 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 314
 315         * m32r-sim.h (MSPR_ADDR): New macro.
 316         (m32r_mspr_device): Declare.
 317         (struct _device): Define.
 318         * m32r.c (m32r_mspr_device): New global.
 319         (device_{io_{read,write}_buffer,error}): New functions.
 320         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
 321         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
 322         (sim_open): Attach device to handle MSPR register.
 323         * sim-main.h (WITH_DEVICES): Define as 1.
 324         Include cpu-sim.h.
 325
 326         * configure: Regenerated to track ../common/aclocal.m4 changes.
 327
 328 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
 329
 330         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
 331         * configure: Regenerated.
 332
 333 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
 334
 335         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
 336         * sim-if.c (sim_open): Call sim_config.
 337         (sim_stop_reason): Update call to sim_signal_to_host.
 338
 339 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 340
 341         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 342
 343 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 344
 345         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 346
 347 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 348
 349         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 350
 351 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 352
 353         * configure: Regenerated to track ../common/aclocal.m4 changes.
 354
 355 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 356
 357         * configure: Regenerated to track ../common/aclocal.m4 changes.
 358
 359 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 360
 361         * configure: Regenerated to track ../common/aclocal.m4 changes.
 362
 363 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 364
 365         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 366         SIM_DEFAULT_MODEL): Delete, moved to common.
 367         (SIM_EXTRA_CFLAGS): Update.
 368
 369 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 370
 371         * configure.in (sim_link_links): Configure non-strict memory
 372         alignment.
 373
 374         * configure: Regenerated to track ../common/aclocal.m4 changes.
 375
 376 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 377
 378         * configure: Regenerated to track ../common/aclocal.m4 changes.
 379
 380 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 381
 382         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 383         using sim_do_commandf.
 384         (sim_open): Set magic-number at the start.
 385         (sim_do_command): Implement.
 386
 387         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 388
 389 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 390
 391         * configure: Regenerated to track ../common/aclocal.m4 changes.
 392
 393 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 394
 395         * configure: Regenerated to track ../common/aclocal.m4 changes.
 396
 397 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 398
 399         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 400
 401 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 402
 403         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 404
 405 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 406
 407         * configure: Regenerated to track ../common/aclocal.m4 changes.
 408         * config.in: Ditto.
 409
 410 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 411
 412         * sim-if.c (sim_kill): Delete.
 413         (sim_create_inferior): Add ABFD argument.
 414         (sim_load): Move setting of PC from here.
 415         (sim_create_inferior): To here.
 416         (sim_load): Delete, use sim-hload.c instead.
 417
 418         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 419
 420 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 421
 422         * configure: Regenerated to track ../common/aclocal.m4 changes.
 423         * config.in: Ditto.
 424
 425 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 426
 427         * sim-if.c (sim_open): Add ABFD argument.
 428
 429 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 430
 431         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 432         * sim-if.c (sim_open): Use it.
 433
 434 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 435
 436         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 437
 438 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 439
 440         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 441         (sim_write): Ditto for write.
 442
 443         * m32r.c (do_trap): Ditto for read/write.
 444
 445 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 446
 447         * sim-if.c (sim_open): Add callback argument.
 448         (sim_set_callbacks, sim_callback): Delete.
 449         (sim_load): Set STATE_LOADED_P.
 450
 451 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 452
 453         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 454         sim_engine_abort.
 455
 456 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 457
 458         * sim-if.c (sim_open): Update to reflect changes to core in
 459         ../common/.
 460         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 461         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 462         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 463
 464 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 465
 466         * decode.c (decode): Add computed goto support.
 467
 468 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 469
 470         * mem-ops.h: Stub additional core read/write arguments.
 471
 472         * sim-main.h: Declare sim_cia - type SI.
 473         (struct _sim_cpu): Move base type to end per common.
 474         (struct _sim_state): Ditto.
 475
 476 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 477
 478         Merge from branch into devo.  CGEN generic files moved to common
 479         directory.  K&R C support is no longer provided.
 480
 481 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 482
 483         * configure: Regenerated to track ../common/aclocal.m4 changes.
 484
 485 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 486
 487         * Makefile.in, seman-cache.c: new file, for wingdb build.
 488         * sim-alloca.h: fixed for wingdb.
 489
 490 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 491
 492         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 493         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 494         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 495
 496 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 497
 498         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 499         (exc_illegal): Likewise.
 500         * decode.c (decode_vars): Add decode_illegal.
 501         * genmloop.sh: #include "cpu-opc.h".
 502         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 503         (labels): Add case_INSN_ILLEGAL.
 504         (SWITCH): Add INSN_ILLEGAL case.
 505
 506 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 507
 508         * model.c (model_module): Use 0 not NULL.
 509
 510         * genmloop.sh (sim_main_loop): Handle k&r c.
 511
 512         * sem-switch.c: Regenerate to get k&r c support.
 513         * semantics.c: Likewise.
 514
 515         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
 516         (ADDCSI,SUBCSI): New functions.
 517         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 518         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 519
 520         * simcache.c (simcache_{install,init,uninstall}): Use
 521         DECLARE_MODULE_INSTALL_HANDLER.
 522         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
 523
 524         * utils.c: #include "semops.h".
 525
 526 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
 527
 528         * profile.c (profile_print_simcache): Fix thinko in printf text.
 529
 530         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
 531
 532 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
 533
 534         * m32r.c (h_cr_get): Rewrite.
 535         (h_cr_set): Rewrite.
 536         * sem-switch.c (rte): bcarry renamed to bcond.
 537         * semantics.c (rte): Likewise.
 538         * simdefs.h (CPU_STATE): Likewise.
 539
 540         * config.in (HAVE_SYS_TIME_H): Add.
 541         * configure.in: Check for sys/time.h.
 542         * configure: Regenerated.
 543         * utils.c: Include sys/time.h if present.
 544
 545         * common.c (sim_parse_args): Account for NULL terminating entry
 546         in long_options table.
 547
 548         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
 549         Always use cache if configured in.
 550         * mainloop.in (do_extract_insn{16,32}): New functions.
 551         (normal,fast): Call them.  Handle starting in left slot.
 552         * simcache.c (simcache_option_handler): Disallow -c0.
 553         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
 554
 555         * profile.c (profile_print_simcache): Fix percentage calc.
 556
 557         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
 558
 559 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
 560
 561         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
 562         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
 563         Add mod-list.h.
 564         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
 565         (sim-if.o,m32r.o,utils.o): Likewise.
 566         (common.o): Don't explicitly depend on mod-list.h.
 567         (mainloop.c): Pass CPU to genmloop.sh.
 568         (stamp-modules): Depend on configure.
 569         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
 570         (extract.o): Depend on decode.h, memops.h, semops.h.
 571         (semantics.o,seman-cache.o): Likewise.
 572         (model.o,ops.o): Depend on memops.h.
 573         (extr-cache.o): Disable building for the moment.
 574
 575         * simcommon.h: Delete, move contents into cgen-sim.h.
 576         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
 577         (UINT,CGEN_CAT3): Define.
 578         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
 579         (decode_t): Renamed to DECODE.
 580
 581         * simfns.h: Delete, contents moved to memops.h,semops.h.
 582         * memops.h: New file.
 583         * semops.h: New file.
 584         * decode.h: Renamed from semantics.h.
 585
 586         * sim-argv.h: New file.
 587         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
 588         dependency of sim-argv.h.
 589
 590         * sim-alloca.h: New file.
 591         * common.c: Include it.
 592         * Makefile.in (common.o): Add dependency.
 593
 594         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
 595         (HAVE_GETRUSAGE,HAVE_TIME): Add.
 596         * configure.in: sinclude ../common/aclocal.m4.
 597         Check for headers time.h, sys/resource.h.
 598         Check for functions time, getrusage.
 599         (sim_link_{files,links}): Add link cpu-opc.h.
 600         (sim_profile): Add simcache.
 601         (SIM_AC_PROFILE): Add simcache, profile.o.
 602         (simcache module): Delete extr-cache.o for now.
 603         (--enable-sim-cache): Allow specification of default cache size.
 604         * configure: Regenerated.
 605
 606         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
 607         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
 608         Regenerate.
 609
 610         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
 611         Don't include m32r-sim.h.
 612         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 613         Simplify profiling test with PROFILE_MODEL_P.
 614         (mvfc,mvtc): Fix access of control registers.
 615         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
 616         Don't include m32r-sim.h.
 617         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 618         Simplify profiling test with PROFILE_MODEL_P.
 619         (mvfc,mvtc): Fix access of control registers.
 620
 621         * sem-switch.c: New file, for GCC computed goto support.
 622
 623         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
 624         memops.h,semops.h,trace.h,cpu-sim.h.
 625         (RUN_FAST_P): Change default to run fast if cache size > 0
 626         and not profiling.
 627         (sim_main_loop): Record execution time.
 628         Record instruction count even in fast mode.
 629         (init): Allow cpu to provide init code in mainloop.in.
 630         (FAST): Define as 0 or 1 depending on fast mode.
 631         * mainloop.in (normal): Combine with fast case.
 632         Add support for GCC computed gotos.  Count simcache hits/misses.
 633         (init): Initialize "switch" labels if GNUC.
 634
 635         * cgen-utils.in: Don't include opcode/cgen.h.
 636         Include cgen-sim.h, cpu-opc.h.
 637         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
 638         * m32r-sim.h: Don't include mod-list.h
 639         (RUN_FAST_P): Delete.
 640         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
 641         semops.h,memory.h,trace.h
 642         (h_cr_get,h_cr_set): New functions.
 643         * memory.c: #include cgen-sim.h,callback.h.
 644         * ops.c: Don't include profile.h,m32r-sim.h.
 645         Include cgen-sim.h,memops.h,cpu-sim.h.
 646         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
 647         * trace.c: Include cgen-sim.h,cpu-opc.h.
 648         * trace.h (trace_insn_{init,fini}): Declare.
 649
 650         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
 651         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
 652         Regenerate to get new insn aliases.
 653
 654         * mrun.c: #include "ansidecl.h".
 655         (STATE): Use struct sim_state instead.
 656
 657         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 658         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
 659         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
 660         (profile_print_simcache): New function.
 661         (profile_print): Call it.  Print simulator speed stats.
 662         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
 663         PROFILE_MEMORY_MASK.
 664         (MODULE_PROFILE_SIMCACHE_P): Define.
 665         (PROFILE_SIMCACHE_MASK): Define.
 666         (PROFILE_COUNT): New members total_insn_count,exec_time.
 667         New members simcache_hits,simcache_misses.
 668         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
 669         (PROFILE_MODEL_P): New macro.
 670         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
 671
 672         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 673         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
 674         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
 675         (sim_info): Pass verbose to profile_print.
 676
 677         * simcache.c: Include cgen-sim.h,callback.h.
 678         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
 679         (simcache_option_handler): Ensure cache size at least 2.
 680         Allow config time specification of default cache size.
 681         * simcache.h (struct simcache): Support GCC computed gotos.
 682         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
 683         (USING_SIMCACHE_P): New macro.
 684
 685         * simdefs.h: Don't include m32r-opc.h.
 686         (CGEN_MAX_SIM_INSNS): Define.
 687         (CPU_STATE): Regenerate.
 688         (ARGBUF): Regenerate.
 689         (extract,semantic handler decls): Delete, moved to decode.h.
 690
 691         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
 692         (USE_SEM_SWITCH): Define.
 693
 694         * utils.c: Include bfd.h,time.h,sys/resource.h.
 695         (sim_time_get,sim_time_elapsed): New functions.
 696         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
 697
 698 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
 699
 700         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
 701         * configure: Regenerated.
 702         * model.c: #include <stdlib.h>.
 703         * simcache.c: #include "libiberty.h".
 704         * simcommon.h (alloca): Handle i386-windows.
 705
 706         * common.c: #include libiberty.h.
 707         (sim_signal_to_host): Return 5 if wingdb.
 708
 709 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
 710
 711         * configure.in (sim_cache): Enabled by default now, pass default
 712         cache size to --enable-sim-cache.
 713         * simcache.c (simcache_option_handler): Allow -c 0.
 714
 715         * simdefs.h,simfns.h: Regenerate
 716         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
 717
 718 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
 719
 720         Add model profiling support.
 721         * configure.in: Handle --enable-sim-model.
 722         (sim_profile): Add model.
 723         * Makefile.in (model.o): Add rule.
 724         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
 725         * extract.c (*): Add model profiling support.
 726         * m32r.c (model_mark_{get,set}_h_gr): New functions.
 727         (model_mark_{busy,unbusy}_reg): New functions.
 728         * profile.c (profile_option_handler): Recognize --profile model.
 729         (profile_print_model): New function.
 730         (profile_print): Call it.
 731         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
 732         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
 733         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
 734         load_stall_count,taken_count,untaken_count.
 735         * semantics.c (*): Add model profiling support.
 736         * simcommon.h (struct sim_state): New members mach,model.
 737         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
 738         (MAX_MODELS,MAX_UNITS): Define.
 739         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
 740
 741         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
 742         (stamp-modules): Depend on genmodlist.sh.
 743         * common.c (standard_options): Add --max-insns.
 744         (copy_argv): New function.
 745         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
 746         * genmloop.sh: Allow mainloop.in to contain support code.
 747         * mainloop.in: Move do_insn16,do_insn32 here.
 748         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
 749         * sim-if.c (sim_open): Don't set max insn count.
 750         (sim_create_inferior): Save argv,envp.
 751         * simcommon.h (struct sim_state): New members argv,envp.
 752         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
 753         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
 754         (ARGBUF): New members h_gr_get, h_gr_set.
 755         * trace.c (trace_insn_init,trace_insn_fini): New functions.
 756         (trace_printf): Print to buffer, output later by trace_insn_fini.
 757         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
 758
 759 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 760
 761         * configure.in (AC_FUNC_ALLOCA): Call.
 762         * configure: Regenerate.
 763         * config.h (HAVE_ALLOCA_H): Add.
 764         * simcommon.h: Add alloca support.
 765         (DECLARE_MODULE_INSTALL_HANDLER): Define.
 766         (DECLARE_OPTION_HANDLER): Define.
 767         (MEM_FN): Declare using PARAMS.
 768         (DECLARE_MEM_FN): Define.
 769         * trace.c (trace_result): Tweak for !STDC.
 770         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 771         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
 772         * common.c (sim_print_help_fn): Use PARAMS.
 773         (standard_option_handler): Fix decl for !STDC systems.
 774         * memory.c: #include <stdio.h>
 775         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
 776         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
 777         * profile.c (profile_install): Likewise.
 778         (profile_option_handler): Likewise.
 779
 780 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
 781
 782         * semantics.c (*): Don't suffix big unsigned numbers with "U".
 783         Prefix them with 0x instead.
 784
 785         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 786         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
 787         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
 788         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
 789         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
 790         Add support for boolean and/or.
 791         * utils.c: Redo naming of DI functional support.
 792         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
 793
 794 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
 795
 796         * Directory created.