sim/m32r/ChangeLog

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