sim/m32r/ChangeLog

   1 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4         * config.in: Ditto.
   5
   6 Sun Apr 26 15:20:05 1998  Tom Tromey  <tromey@cygnus.com>
   7
   8         * acconfig.h: New file.
   9         * configure.in: Reverted change of Apr 24; use sinclude again.
  10
  11 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  12
  13         * configure: Regenerated to track ../common/aclocal.m4 changes.
  14         * config.in: Ditto.
  15
  16 Fri Apr 24 11:19:26 1998  Tom Tromey  <tromey@cygnus.com>
  17
  18         * configure.in: Don't call sinclude.
  19
  20 Mon Apr 20 16:12:35 1998  Doug Evans  <devans@canuck.cygnus.com>
  21
  22         * cpu.c,sem.c,sem-switch.c: Regenerate.  From
  23         - cgen/m32r.cpu (h-accum): Add attribute FUN-ACCESS.
  24         * m32r.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
  25         #include cgen-ops.h.
  26 start-sanitize-m32rx
  27         * cpux.c,readx.c,semx.c: Regenerate.
  28         * m32rx.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
  29         #include cgen-ops.h.  Delete inclusion of several unnecessary headers.
  30         (m32r_h_accums_get): Sign extend top 8 bits.
  31 end-sanitize-m32rx
  32
  33 start-sanitize-m32rx
  34 Tue Apr 14 14:04:07 1998  Doug Evans  <devans@canuck.cygnus.com>
  35
  36         * semx.c: Regenerate.
  37
  38 end-sanitize-m32rx
  39 Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>
  40
  41         * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
  42 start-sanitize-m32rx
  43         * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
  44 end-sanitize-m32rx
  45
  46 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  47
  48         * configure: Regenerated to track ../common/aclocal.m4 changes.
  49
  50 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  51
  52         * configure: Regenerated to track ../common/aclocal.m4 changes.
  53
  54 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  55
  56         * configure: Regenerated to track ../common/aclocal.m4 changes.
  57
  58 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  59
  60         * configure: Regenerated to track ../common/aclocal.m4 changes.
  61
  62 Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>
  63
  64         * config.in (HAVE_FCNTL_H): Add.
  65         * configure: Regenerate.
  66         * Makefile.in (SIM_OBJS): Add devices.o.
  67         * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
  68         (UART_*): Define m32r serial port parameters.
  69         (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
  70         * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
  71         * devices.c: To here.
  72         * sim-if.c: Don't include signal.h,sim-core.h.
  73         (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
  74         (sim_resume): Call sim_module_{resume,suspend}.
  75         * m32r.c (m32r_h_cr_{get,set}): Use register number enums.
  76
  77         * tconfig.in (SIM_HANDLES_LMA): Define.
  78
  79         * sim-if.c (do_trap): Result is new pc.
  80         Handle --environment=operating.
  81         * sem-switch.c,sem.c: Regenerate.
  82 start-sanitize-m32rx
  83         * semx.c: Regenerate.
  84 end-sanitize-m32rx
  85
  86 Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  87
  88         * sim-if.c (syscall_read_mem, syscall_write_mem): Replace
  89         sim_core_*_map with read_map, write_map, exec_map resp.
  90
  91 Wed Mar  4 11:36:51 1998  Doug Evans  <devans@seba.cygnus.com>
  92
  93         * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
  94         (arch.o): Delete cpu-opc.h dependency.
  95         (decode.o,model.o): Likewise.
  96 start-sanitize-m32rx
  97         (decodex.o,modelx.o): Likewise.
  98 end-sanitize-m32rx
  99
 100         * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
 101 start-sanitize-m32rx
 102         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 103 end-sanitize-m32rx
 104
 105 Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 106
 107         * sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
 108
 109         * sim-if.c (sim_info): Delete.
 110
 111 start-sanitize-m32rx
 112 Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 113
 114         * mloopx.in: Fix handling of branch in parallel with another insn.
 115         * semx.c: Regenerate.
 116
 117 end-sanitize-m32rx
 118 Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>
 119
 120         * sim-main.h: #include symcat.h.
 121         * m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
 122         (NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
 123         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 124         * sem.c,sem-switch.c: Regenerate.
 125 start-sanitize-m32rx
 126         * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
 127         * mloopx.in: Rewrite.
 128         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 129 end-sanitize-m32rx
 130
 131 Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>
 132
 133         * m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 134         in the backup PC register.
 135 start-sanitize-m32rx
 136         * m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 137         in the backup PC register.
 138 end-sanitize-m32rx
 139
 140 Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 141
 142         * m32r.c (do_lock,do_unlock): Delete.
 143         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 144         * sem.c,sem-switch.c: Regenerate.
 145 start-sanitize-m32rx
 146         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 147 end-sanitize-m32rx
 148
 149 Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>
 150
 151         * Makefile.in (M32R_OBJS): Add cpu.o.
 152         (cpu.o): Add rule for.
 153         (NL_TARGET): Define.
 154         * configure.in: Add AC_CHECK_PROG(SCHEME).
 155         * cpu.c: New file.
 156         * cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 157         * sem-switch.c,sem.c: Regenerate.
 158         * mloop.in (execute): Update call to semantic fn.
 159 start-sanitize-m32rx
 160         (M32RX_OBJS): Add cpux.o.
 161         (cpux.o): Add rule for.
 162         cpux.c: New file.
 163         * cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 164         * m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
 165         (m32rx_h_cr_{get,set}): New functions.
 166         (m32rx_h_accums_{get,set}): New functions.
 167         * mloopx.in: Rewrite main loop.
 168 end-sanitize-m32rx
 169
 170         * m32r.c (do_trap): Move from here.
 171         * sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
 172         (sim_create_inferior): Use h_pc_set.
 173         (h_pc_{get,set}): New functions.
 174         (h_gr_{get,set}): New functions.
 175         (syscall_{read,write}_mem): New functions.
 176         * sim-main.h (h_{gr,pc}_{get,set}): Declare.
 177
 178 Tue Feb 17 12:44:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 179
 180         * sim-if.c (sim_store_register, sim_fetch_register): Pass in
 181         length parameter.  Return -1.
 182         (sim_create_inferior): Pass 4 sim_store_register.
 183
 184 Wed Feb 11 19:53:48 1998  Doug Evans  <devans@canuck.cygnus.com>
 185
 186         * sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.
 187
 188         * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
 189 start-sanitize-m32rx
 190         * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
 191 end-sanitize-m32rx
 192
 193 Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>
 194
 195         * decode.c, sem.c: Regenerate.
 196 start-sanitize-m32rx
 197         * cpux.h, decodex.c, readx.c, semx.c: Regenerate.
 198         * m32rx.c (m32rx_h_accums_set): New function.
 199         (m32rx_model_mark_[gs]et_h_gr): New function.
 200         * mloopx.in: Rewrite.
 201         * Makefile.in (mloopx.o): Build with -parallel.
 202         * sim-main.h (_sim_cpu): Delete member `par_exec'.
 203         * tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.
 204 end-sanitize-m32rx
 205
 206 Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>
 207
 208         * Makefile.in (m32r.o): Depend on cpu.h
 209         (extract.o): Pass -DSCACHE_P.
 210         * mloop.in (extract{16,32}): Update call to m32r_decode.
 211         * arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
 212         * extract.c,model.c,sem-switch.c,sem.c: Regenerate.
 213         * sim-main.h: #include "ansidecl.h".
 214         Don't include cpu-opc.h, done by arch.h.
 215 start-sanitize-m32rx
 216         * Makefile.in (M32RX_OBJS): Build m32rx support now.
 217         (m32rx.o): New rule.
 218         * m32r-sim.h (m32rx_h_cr_[gs]et): Define.
 219         * m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
 220         (m32rx_h_accums_get): New function.
 221         * mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
 222         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 223 end-sanitize-m32rx
 224
 225 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 226
 227         * configure: Regenerated to track ../common/aclocal.m4 changes.
 228
 229 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 230
 231         * configure: Regenerated to track ../common/aclocal.m4 changes.
 232
 233 start-sanitize-m32rx
 234 Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>
 235
 236         * Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
 237         * arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
 238         * arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.
 239
 240 end-sanitize-m32rx
 241 Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>
 242
 243         * cpux.h: Fix duplicate definition of h_accums field for
 244         fmt_53_sadd structure.
 245
 246 start-sanitize-m32rx
 247 Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>
 248
 249         * Makefile.in: Add m32rx objs, and rules to build them.
 250         * cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
 251         * m32rx.c, mloopx.in: New files.
 252
 253 end-sanitize-m32rx
 254 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 255
 256         * configure: Regenerated to track ../common/aclocal.m4 changes.
 257
 258 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
 259
 260         * arch.c, arch.h, cpuall.h: New files.
 261         * arch-defs.h: Deleted.
 262         * mloop.in: Renamed from mainloop.in.
 263         * Makefile.in: Update.
 264         * sem-ops.h: Deleted.
 265         * mem-ops.h: Deleted.
 266 start-sanitize-cygnus
 267         Add cgen support for generating files.
 268 end-sanitize-cygnus
 269         (arch): Renamed from CPU.
 270         * cpu.h: New file.
 271         * decode.c: Redone.
 272         * decode.h: Redone.
 273         * extract.c: Redone.
 274         * model.c: Redone.
 275         * sem-switch.c: Redone.
 276         * sem.c: Renamed from semantics.c, and redone.
 277         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
 278         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
 279         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
 280         (m32r_{fetch,store}_register): New functions.
 281         (model_mark_{get,set}_h_gr): Prefix with m32r_.
 282         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
 283         (h_cr_{get,set}): Prefix with m32r_.
 284         (do_trap): Fetch state from current_cpu, not current_state.
 285         Call sim_engine_halt instead of engine_halt.
 286         * sim-if.c (alloc_cpu): New function.
 287         (free_state): New function.
 288         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
 289         type.  Call sim_analyze_program.
 290         (sim_create_inferior): Handle selected cpu type when setting PC.
 291 start-sanitize-m32rx
 292         (sim_resume): Handle m32rx.
 293 end-sanitize-m32rx
 294         (sim_stop_reason): Deleted.
 295         (print_m32r_misc_cpu): Update.
 296 start-sanitize-m32rx
 297         (sim_{fetch,store}_register): Handle m32rx.
 298 end-sanitize-m32rx
 299         (sim_{read,write}): Deleted.
 300         (sim_engine_illegal_insn): New function.
 301         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
 302         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
 303 start-sanitize-m32rx
 304         Include cpux.h,decodex.h if m32rx.
 305 end-sanitize-m32rx
 306         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
 307         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
 308         (sim_state): Delete members core,events,halt_jmp_buf.
 309         Change `cpu' member to be a pointer to the cpu's struct, rather than
 310         record inside the state struct.
 311         * tconfig.in (WITH_DEVICES): Define here.
 312         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
 313
 314 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
 315
 316         * arch-defs.h (INSN_NAME): Fix typo.
 317
 318 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 319
 320         * configure: Regenerated to track ../common/aclocal.m4 changes.
 321         * config.in: Ditto.
 322
 323 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 324
 325         * m32r-sim.h (MSPR_ADDR): New macro.
 326         (m32r_mspr_device): Declare.
 327         (struct _device): Define.
 328         * m32r.c (m32r_mspr_device): New global.
 329         (device_{io_{read,write}_buffer,error}): New functions.
 330         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
 331         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
 332         (sim_open): Attach device to handle MSPR register.
 333         * sim-main.h (WITH_DEVICES): Define as 1.
 334         Include cpu-sim.h.
 335
 336         * configure: Regenerated to track ../common/aclocal.m4 changes.
 337
 338 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
 339
 340         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
 341         * configure: Regenerated.
 342
 343 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
 344
 345         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
 346         * sim-if.c (sim_open): Call sim_config.
 347         (sim_stop_reason): Update call to sim_signal_to_host.
 348
 349 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 350
 351         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 352
 353 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 354
 355         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 356
 357 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 358
 359         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 360
 361 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 362
 363         * configure: Regenerated to track ../common/aclocal.m4 changes.
 364
 365 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 366
 367         * configure: Regenerated to track ../common/aclocal.m4 changes.
 368
 369 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 370
 371         * configure: Regenerated to track ../common/aclocal.m4 changes.
 372
 373 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 374
 375         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 376         SIM_DEFAULT_MODEL): Delete, moved to common.
 377         (SIM_EXTRA_CFLAGS): Update.
 378
 379 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 380
 381         * configure.in (sim_link_links): Configure non-strict memory
 382         alignment.
 383
 384         * configure: Regenerated to track ../common/aclocal.m4 changes.
 385
 386 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 387
 388         * configure: Regenerated to track ../common/aclocal.m4 changes.
 389
 390 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 391
 392         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 393         using sim_do_commandf.
 394         (sim_open): Set magic-number at the start.
 395         (sim_do_command): Implement.
 396
 397         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 398
 399 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 400
 401         * configure: Regenerated to track ../common/aclocal.m4 changes.
 402
 403 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 404
 405         * configure: Regenerated to track ../common/aclocal.m4 changes.
 406
 407 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 408
 409         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 410
 411 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 412
 413         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 414
 415 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 416
 417         * configure: Regenerated to track ../common/aclocal.m4 changes.
 418         * config.in: Ditto.
 419
 420 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 421
 422         * sim-if.c (sim_kill): Delete.
 423         (sim_create_inferior): Add ABFD argument.
 424         (sim_load): Move setting of PC from here.
 425         (sim_create_inferior): To here.
 426         (sim_load): Delete, use sim-hload.c instead.
 427
 428         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 429
 430 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 431
 432         * configure: Regenerated to track ../common/aclocal.m4 changes.
 433         * config.in: Ditto.
 434
 435 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 436
 437         * sim-if.c (sim_open): Add ABFD argument.
 438
 439 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 440
 441         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 442         * sim-if.c (sim_open): Use it.
 443
 444 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 445
 446         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 447
 448 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 449
 450         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 451         (sim_write): Ditto for write.
 452
 453         * m32r.c (do_trap): Ditto for read/write.
 454
 455 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 456
 457         * sim-if.c (sim_open): Add callback argument.
 458         (sim_set_callbacks, sim_callback): Delete.
 459         (sim_load): Set STATE_LOADED_P.
 460
 461 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 462
 463         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 464         sim_engine_abort.
 465
 466 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 467
 468         * sim-if.c (sim_open): Update to reflect changes to core in
 469         ../common/.
 470         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 471         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 472         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 473
 474 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 475
 476         * decode.c (decode): Add computed goto support.
 477
 478 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 479
 480         * mem-ops.h: Stub additional core read/write arguments.
 481
 482         * sim-main.h: Declare sim_cia - type SI.
 483         (struct _sim_cpu): Move base type to end per common.
 484         (struct _sim_state): Ditto.
 485
 486 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 487
 488         Merge from branch into devo.  CGEN generic files moved to common
 489         directory.  K&R C support is no longer provided.
 490
 491 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 492
 493         * configure: Regenerated to track ../common/aclocal.m4 changes.
 494
 495 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 496
 497         * Makefile.in, seman-cache.c: new file, for wingdb build.
 498         * sim-alloca.h: fixed for wingdb.
 499
 500 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 501
 502         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 503         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 504         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 505
 506 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 507
 508         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 509         (exc_illegal): Likewise.
 510         * decode.c (decode_vars): Add decode_illegal.
 511         * genmloop.sh: #include "cpu-opc.h".
 512         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 513         (labels): Add case_INSN_ILLEGAL.
 514         (SWITCH): Add INSN_ILLEGAL case.
 515
 516 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 517
 518         * model.c (model_module): Use 0 not NULL.
 519
 520         * genmloop.sh (sim_main_loop): Handle k&r c.
 521
 522         * sem-switch.c: Regenerate to get k&r c support.
 523         * semantics.c: Likewise.
 524
 525         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
 526         (ADDCSI,SUBCSI): New functions.
 527         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 528         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 529
 530         * simcache.c (simcache_{install,init,uninstall}): Use
 531         DECLARE_MODULE_INSTALL_HANDLER.
 532         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
 533
 534         * utils.c: #include "semops.h".
 535
 536 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
 537
 538         * profile.c (profile_print_simcache): Fix thinko in printf text.
 539
 540         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
 541
 542 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
 543
 544         * m32r.c (h_cr_get): Rewrite.
 545         (h_cr_set): Rewrite.
 546         * sem-switch.c (rte): bcarry renamed to bcond.
 547         * semantics.c (rte): Likewise.
 548         * simdefs.h (CPU_STATE): Likewise.
 549
 550         * config.in (HAVE_SYS_TIME_H): Add.
 551         * configure.in: Check for sys/time.h.
 552         * configure: Regenerated.
 553         * utils.c: Include sys/time.h if present.
 554
 555         * common.c (sim_parse_args): Account for NULL terminating entry
 556         in long_options table.
 557
 558         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
 559         Always use cache if configured in.
 560         * mainloop.in (do_extract_insn{16,32}): New functions.
 561         (normal,fast): Call them.  Handle starting in left slot.
 562         * simcache.c (simcache_option_handler): Disallow -c0.
 563         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
 564
 565         * profile.c (profile_print_simcache): Fix percentage calc.
 566
 567         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
 568
 569 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
 570
 571         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
 572         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
 573         Add mod-list.h.
 574         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
 575         (sim-if.o,m32r.o,utils.o): Likewise.
 576         (common.o): Don't explicitly depend on mod-list.h.
 577         (mainloop.c): Pass CPU to genmloop.sh.
 578         (stamp-modules): Depend on configure.
 579         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
 580         (extract.o): Depend on decode.h, memops.h, semops.h.
 581         (semantics.o,seman-cache.o): Likewise.
 582         (model.o,ops.o): Depend on memops.h.
 583         (extr-cache.o): Disable building for the moment.
 584
 585         * simcommon.h: Delete, move contents into cgen-sim.h.
 586         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
 587         (UINT,CGEN_CAT3): Define.
 588         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
 589         (decode_t): Renamed to DECODE.
 590
 591         * simfns.h: Delete, contents moved to memops.h,semops.h.
 592         * memops.h: New file.
 593         * semops.h: New file.
 594         * decode.h: Renamed from semantics.h.
 595
 596         * sim-argv.h: New file.
 597         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
 598         dependency of sim-argv.h.
 599
 600         * sim-alloca.h: New file.
 601         * common.c: Include it.
 602         * Makefile.in (common.o): Add dependency.
 603
 604         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
 605         (HAVE_GETRUSAGE,HAVE_TIME): Add.
 606         * configure.in: sinclude ../common/aclocal.m4.
 607         Check for headers time.h, sys/resource.h.
 608         Check for functions time, getrusage.
 609         (sim_link_{files,links}): Add link cpu-opc.h.
 610         (sim_profile): Add simcache.
 611         (SIM_AC_PROFILE): Add simcache, profile.o.
 612         (simcache module): Delete extr-cache.o for now.
 613         (--enable-sim-cache): Allow specification of default cache size.
 614         * configure: Regenerated.
 615
 616         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
 617         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
 618         Regenerate.
 619
 620         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
 621         Don't include m32r-sim.h.
 622         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 623         Simplify profiling test with PROFILE_MODEL_P.
 624         (mvfc,mvtc): Fix access of control registers.
 625         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
 626         Don't include m32r-sim.h.
 627         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 628         Simplify profiling test with PROFILE_MODEL_P.
 629         (mvfc,mvtc): Fix access of control registers.
 630
 631         * sem-switch.c: New file, for GCC computed goto support.
 632
 633         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
 634         memops.h,semops.h,trace.h,cpu-sim.h.
 635         (RUN_FAST_P): Change default to run fast if cache size > 0
 636         and not profiling.
 637         (sim_main_loop): Record execution time.
 638         Record instruction count even in fast mode.
 639         (init): Allow cpu to provide init code in mainloop.in.
 640         (FAST): Define as 0 or 1 depending on fast mode.
 641         * mainloop.in (normal): Combine with fast case.
 642         Add support for GCC computed gotos.  Count simcache hits/misses.
 643         (init): Initialize "switch" labels if GNUC.
 644
 645         * cgen-utils.in: Don't include opcode/cgen.h.
 646         Include cgen-sim.h, cpu-opc.h.
 647         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
 648         * m32r-sim.h: Don't include mod-list.h
 649         (RUN_FAST_P): Delete.
 650         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
 651         semops.h,memory.h,trace.h
 652         (h_cr_get,h_cr_set): New functions.
 653         * memory.c: #include cgen-sim.h,callback.h.
 654         * ops.c: Don't include profile.h,m32r-sim.h.
 655         Include cgen-sim.h,memops.h,cpu-sim.h.
 656         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
 657         * trace.c: Include cgen-sim.h,cpu-opc.h.
 658         * trace.h (trace_insn_{init,fini}): Declare.
 659
 660         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
 661         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
 662         Regenerate to get new insn aliases.
 663
 664         * mrun.c: #include "ansidecl.h".
 665         (STATE): Use struct sim_state instead.
 666
 667         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 668         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
 669         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
 670         (profile_print_simcache): New function.
 671         (profile_print): Call it.  Print simulator speed stats.
 672         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
 673         PROFILE_MEMORY_MASK.
 674         (MODULE_PROFILE_SIMCACHE_P): Define.
 675         (PROFILE_SIMCACHE_MASK): Define.
 676         (PROFILE_COUNT): New members total_insn_count,exec_time.
 677         New members simcache_hits,simcache_misses.
 678         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
 679         (PROFILE_MODEL_P): New macro.
 680         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
 681
 682         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 683         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
 684         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
 685         (sim_info): Pass verbose to profile_print.
 686
 687         * simcache.c: Include cgen-sim.h,callback.h.
 688         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
 689         (simcache_option_handler): Ensure cache size at least 2.
 690         Allow config time specification of default cache size.
 691         * simcache.h (struct simcache): Support GCC computed gotos.
 692         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
 693         (USING_SIMCACHE_P): New macro.
 694
 695         * simdefs.h: Don't include m32r-opc.h.
 696         (CGEN_MAX_SIM_INSNS): Define.
 697         (CPU_STATE): Regenerate.
 698         (ARGBUF): Regenerate.
 699         (extract,semantic handler decls): Delete, moved to decode.h.
 700
 701         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
 702         (USE_SEM_SWITCH): Define.
 703
 704         * utils.c: Include bfd.h,time.h,sys/resource.h.
 705         (sim_time_get,sim_time_elapsed): New functions.
 706         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
 707
 708 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
 709
 710         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
 711         * configure: Regenerated.
 712         * model.c: #include <stdlib.h>.
 713         * simcache.c: #include "libiberty.h".
 714         * simcommon.h (alloca): Handle i386-windows.
 715
 716         * common.c: #include libiberty.h.
 717         (sim_signal_to_host): Return 5 if wingdb.
 718
 719 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
 720
 721         * configure.in (sim_cache): Enabled by default now, pass default
 722         cache size to --enable-sim-cache.
 723         * simcache.c (simcache_option_handler): Allow -c 0.
 724
 725         * simdefs.h,simfns.h: Regenerate
 726         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
 727
 728 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
 729
 730         Add model profiling support.
 731         * configure.in: Handle --enable-sim-model.
 732         (sim_profile): Add model.
 733         * Makefile.in (model.o): Add rule.
 734         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
 735         * extract.c (*): Add model profiling support.
 736         * m32r.c (model_mark_{get,set}_h_gr): New functions.
 737         (model_mark_{busy,unbusy}_reg): New functions.
 738         * profile.c (profile_option_handler): Recognize --profile model.
 739         (profile_print_model): New function.
 740         (profile_print): Call it.
 741         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
 742         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
 743         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
 744         load_stall_count,taken_count,untaken_count.
 745         * semantics.c (*): Add model profiling support.
 746         * simcommon.h (struct sim_state): New members mach,model.
 747         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
 748         (MAX_MODELS,MAX_UNITS): Define.
 749         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
 750
 751         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
 752         (stamp-modules): Depend on genmodlist.sh.
 753         * common.c (standard_options): Add --max-insns.
 754         (copy_argv): New function.
 755         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
 756         * genmloop.sh: Allow mainloop.in to contain support code.
 757         * mainloop.in: Move do_insn16,do_insn32 here.
 758         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
 759         * sim-if.c (sim_open): Don't set max insn count.
 760         (sim_create_inferior): Save argv,envp.
 761         * simcommon.h (struct sim_state): New members argv,envp.
 762         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
 763         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
 764         (ARGBUF): New members h_gr_get, h_gr_set.
 765         * trace.c (trace_insn_init,trace_insn_fini): New functions.
 766         (trace_printf): Print to buffer, output later by trace_insn_fini.
 767         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
 768
 769 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 770
 771         * configure.in (AC_FUNC_ALLOCA): Call.
 772         * configure: Regenerate.
 773         * config.h (HAVE_ALLOCA_H): Add.
 774         * simcommon.h: Add alloca support.
 775         (DECLARE_MODULE_INSTALL_HANDLER): Define.
 776         (DECLARE_OPTION_HANDLER): Define.
 777         (MEM_FN): Declare using PARAMS.
 778         (DECLARE_MEM_FN): Define.
 779         * trace.c (trace_result): Tweak for !STDC.
 780         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 781         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
 782         * common.c (sim_print_help_fn): Use PARAMS.
 783         (standard_option_handler): Fix decl for !STDC systems.
 784         * memory.c: #include <stdio.h>
 785         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
 786         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
 787         * profile.c (profile_install): Likewise.
 788         (profile_option_handler): Likewise.
 789
 790 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
 791
 792         * semantics.c (*): Don't suffix big unsigned numbers with "U".
 793         Prefix them with 0x instead.
 794
 795         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 796         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
 797         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
 798         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
 799         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
 800         Add support for boolean and/or.
 801         * utils.c: Redo naming of DI functional support.
 802         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
 803
 804 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
 805
 806         * Directory created.