sim/m32r/ChangeLog

   1 Mon Oct 19 14:13:05 1998  Doug Evans  <devans@seba.cygnus.com>
   2
   3         * Makefile.in (SIM_EXTRA_DEPS): Replace cgen headers with
   4         CGEN_INCLUDE_DEPS.
   5         (M32RBF_INCLUDE_DEPS): Define.
   6         (m32r .o's): Depend on it.
   7         (mloop.c): Update call to genmloop.sh.
   8         * cpu.h,cpuall.h: Regenerate.
   9         * sim-main.h: Delete inclusion of cpu.h,decode.h, moved to cpuall.h.
  10         #include cgen-scache.h,cgen-cpu.h.
  11         * tconfig.in (WITH_FOO semantic macros): Delete.
  12 start-sanitize-m32rx
  13         * Makefile.in (M32RXF_INCLUDE_DEPS): Define.
  14         (m32rx .o's): Depend on it.
  15         (mloopx.c): Update call to genmloop.sh.
  16         * cpux.h: Regenerate.
  17 end-sanitize-m32rx
  18
  19 Wed Oct 14 14:49:50 1998  Doug Evans  <devans@canuck.cygnus.com>
  20
  21         * Makefile.in (mloop.o): Don't depend on stamp-cpu, depend on
  22         explicit files.
  23 start-sanitize-m32rx
  24         (mloopx.o): Ditto for stamp-xcpu.
  25 end-sanitize-m32rx
  26
  27 Fri Oct  9 16:11:58 1998  Doug Evans  <devans@seba.cygnus.com>
  28
  29         Add pseudo-basic-block execution support.
  30         * Makefile.in (SIM_OBJS): Add sim-reg.o, cgen-run.o, sim-stop.o.
  31         (SIM_EXTRA_DEPS): Add include/opcode/cgen.h.
  32         (INCLUDE_DEPS): Delete cpu-sim.h, include/opcode/cgen.h.
  33         (mloop.c): Build pseudo-basic-block version.  Depend on stamp-cpu.
  34         (stamp-decode): Delete, build decode files with other cpu files.
  35         * arch.c,arch.h,cpuall.h: Regenerate.
  36         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
  37         * sem-switch.c,sem.c: Regenerate.
  38         * m32r-sim.h (M32R_MISC_PROFILE): New members load_regs,
  39         load_regs_pending.
  40         * m32r.c (m32rbf_fetch_register): Renamed from m32rb_fetch_register.
  41         (m32rbf_store_register,m32rbf_h_cr_get,m32rbf_h_cr_set,
  42         m32rbf_h_psw_get,m32rbf_h_psw_set,m32rbf_h_accum_get,
  43         m32rbf_h_accum_set): Likewise.
  44         (m32r_model_{init,update}_insn_cycles): Delete.
  45         (m32rbf_model_insn_{before,after}): New fns.
  46         (m32r_model_record_cti,m32r_model_record_cycles): Delete.
  47         (m32rb_model_mark_get_h_gr,m32rb_model_mark_set_h_gr): Delete.
  48         (m32rb_model_mark_busy_reg,m32rb_model_mark_unbusy_reg): Delete.
  49         (check_load_stall): New fn.
  50         (m32rbf_model_m32r_d_u_{exec,cmp,mac,cti,load,store}): New fns.
  51         (m32rbf_model_test_u_exec): New fn.
  52         * mloop.in: Rewrite, use pbb support.
  53         * sim-if.c (sim_stop,sim_sync_stop,sim_resume): Delete.
  54         (sim_fetch_register,sim_store_register): Delete.
  55         * sim-main.h (CIA_GET,CIA_SET): Fix.
  56         (SIM_ENGINE_HALT_HOOK,SIM_ENGINE_RESTART_HOOK): Delete.
  57         * tconfig.in (WITH_SCACHE_PBB): Define.
  58         (WITH_SCACHE_PBB_M32RBF): Define.
  59         * traps.c (sim_engine_invalid_insn): Renamed from ..._illegal_....
  60         (m32r_trap): Pass pc to sim_engine_halt.
  61         * configure.in (SIM_AC_OPTION_SCACHE): Change 1024 to 16384.
  62         * configure: Regenerate.
  63 start-sanitize-m32rx
  64         * Makefile.in (M32RX_OBJS): Delete semx.o, add extract.o.
  65         (mloopx.c): Build pseudo-basic-block version.  Depend on stamp-xcpu.
  66         (semx.o): Delete.
  67         (extractx.o): Add.
  68         (stamp-xdecode): Delete, build decode files with other cpu files.
  69         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c: Regenerate.
  70         * readx.c: Delete.
  71         * semx.c: Delete.
  72         * extractx.c: New file.
  73         * semx-switch.c: New file.
  74         * m32r-sim.h (BRANCH_NEW_PC): Delete.
  75         (SEM_SKIP_INSN): New macro.
  76         * m32rx.c (m32rxf_fetch_register): Renamed from m32rx_fetch_register.
  77         (m32rxf_store_register,m32rxf_h_cr_get,m32rxf_h_cr_set,
  78         m32rxf_h_psw_get,m32rxf_h_psw_set,m32rxf_h_accum_get,
  79         m32rxf_h_accum_set,m32rxf_h_accums_get,m32rxf_h_accums_set): Likewise.
  80         (m32rxf_model_insn_{before,after}): New fns.
  81         (m32rx_model_mark_get_h_gr,m32rx_model_mark_set_h_gr): Delete.
  82         (m32rx_model_mark_busy_reg,m32rx_model_mark_unbusy_reg): Delete.
  83         (check_load_stall): New fn.
  84         (m32rxf_model_m32rx_u_{exec,cmp,mac,cti,load,store}): New fns.
  85         * mloopx.in: Rewrite, use pbb support.
  86         * tconfig.in (WITH_SCACHE_PBB_M32RXF): Define.
  87         (WITH_SEM_SWITCH_FULL): Change from 0 to 1.
  88 end-sanitize-m32rx
  89
  90 Wed Sep 16 18:22:27 1998  Doug Evans  <devans@canuck.cygnus.com>
  91
  92         * m32r-sim.h ({PSW,CBR,SPI,SPU,BPC,BBPSW,BBPC}_REGNUM): New macros.
  93         ({ACC1L,ACC1H}_REGNUM): New macros.
  94         (m32r_decode_gdb_ctrl_regnum): Add prototype.
  95         * m32r.c (m32r_decode_gdb_ctrl_regnum): New function.
  96         (m32r_fetch_register,m32r_store_register): Rewrite.
  97 start-sanitize-m32rx
  98         * m32rx.c (m32rx_fetch_register,m32rx_store_register): Rewrite.
  99 end-sanitize-m32rx
 100
 101 Tue Sep 15 15:01:14 1998  Doug Evans  <devans@canuck.cygnus.com>
 102
 103         * m32r-sim.h (GET_H_SM): New macro.
 104         (UART params): Update to msa2000.
 105         * devices.c (device_io_read_buffer): Update to msa2000.
 106         * m32r.c (m32rb_h_cr_get,m32rb_h_cr_set): Handle bbpc,bbpsw.
 107         (m32rb_h_psw_get,m32rb_h_psw_set): New functions.
 108         * arch.c,arch.h,cpu.c,cpu.h,sem-switch.c,sem.c: Regenerate.
 109 start-sanitize-m32rx
 110         * m32rx.c (m32rx_h_cr_get,m32rx_h_cr_set): Handle bbpc,bbpsw.
 111         (m32rx_h_psw_get,m32rx_h_psw_set): New functions.
 112         * cpux.c,cpux.h,readx.c,semx.c: Regenerate.
 113 end-sanitize-m32rx
 114
 115 Wed Sep  9 15:29:36 1998  Doug Evans  <devans@canuck.cygnus.com>
 116
 117         * m32r-sim.h (m32r_trap): Update prototype.
 118         * traps.c (m32r_trap): New arg `pc'.
 119         * sem.c,sem-switch.c: Regenerated.
 120 start-sanitize-m32rx
 121         * cpux.h,readx.c,semx.c: Regenerated.
 122 end-sanitize-m32rx
 123
 124 Mon Aug  3 12:59:17 1998  Doug Evans  <devans@seba.cygnus.com>
 125
 126         Rename cpu m32r to m32rb to distinguish from architecture name.
 127         * Makefile.in (mloop.c): cpu m32r renamed to m32rb.
 128         (stamp-cpu): Ditto.
 129         * sim-main.h (WANT_CPU_M32RB): Renamed from WANT_CPU_M32R.
 130         * tconfig.in (WANT_CPU_M32RB): Ditto.
 131         * m32r.c (WANT_CPU_M32RB): Ditto.
 132         (*): m32r_ cpu fns renamed to m32rb_.
 133         * sim-if.c (sim_stop,sim_sync_stop,sim_resume): Update.
 134         * arch.h,arch.c: Regenerate.
 135         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 136         * sem-switch.c,sem.c: Regenerate.
 137
 138         * sim-if.c (sim_open): Don't allocate memory on top of any user
 139         specified memory.
 140         (h_gr_get,h_gr_set): Delete.
 141         * sim-main.h (h_gr_get,h_gr_set): Delete.
 142         * traps.c (m32r_trap): Replace calls to h_gr_[gs]et with
 143         a_m32r_h_gr_[gs]et.
 144
 145         * Makefile.in (INCLUDE_DEPS): Add include/opcode/cgen.h.
 146
 147         * sim-if.c (sim_open): Open opcode table.
 148         (sim_close): Close it.
 149
 150 start-sanitize-m32rx
 151 Tue Jul 28 13:06:19 1998  Doug Evans  <devans@canuck.cygnus.com>
 152
 153         Add support for new versions of mulwhi,mulwlo,macwhi,macwlo that
 154         accept an accumulator choice.
 155         * cpux.c,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 156
 157 end-sanitize-m32rx
 158 Fri Jul 24 13:00:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 159
 160         * m32r.c: Include cgen-mem.h.
 161         * traps.c (m32r_trap): Tweak for -Wall.
 162 start-sanitize-m32rx
 163         * m32rx.c: Include cgen-mem.h.
 164         * semx.c: Regenerate, get -Wall cleanups.
 165 end-sanitize-m32rx
 166
 167 Tue Jul 21 16:53:10 1998  Doug Evans  <devans@seba.cygnus.com>
 168
 169         * cpu.h,extract.c: Regenerate.  pc-rel calcs done on f_dispNN now.
 170 start-sanitize-m32rx
 171         * cpux.h,readx.c,semx.c: Ditto.
 172 end-sanitize-m32rx
 173
 174 Wed Jul  1 16:51:15 1998  Doug Evans  <devans@seba.cygnus.com>
 175
 176         * Makefile.in: cgen_maint -> CGEN_MAINT.
 177         * configure.in: AC_SUBST cgen,cgendir.  No longer look for guile.
 178         * configure: Regenerate.
 179         * arch.c,arch.h,cpuall.h: Regenerate.
 180         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 181         * sem-switch.c,sem.c: Regenerate.
 182 start-sanitize-m32rx
 183         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c,readx.c: Regenerate.
 184         * semx.c: Regenerate.
 185         * mloopx.in (icount): Moved here from genmloop.sh.
 186 end-sanitize-m32rx
 187
 188 Sat Jun 13 07:49:23 1998  Doug Evans  <devans@fallis.cygnus.com>
 189
 190         * m32r-sim.h (M32R_MISC_PROFILE): New members insn_cycles, cti_stall,
 191         load_stall,biggest_cycles.
 192         * m32r.c (m32r_model_mark_get_h_gr): Update.
 193         (m32r_model_init_insn_cycles,m32r_model_update_insn_cycles): New fns.
 194         (m32r_model_record_cti,m32r_model_record_cycles): New functions.
 195         * mloop.in: Call cycle init/update fns.
 196         * model.c: Regenerate.
 197 start-sanitize-m32rx
 198         * m32rx.c (m32rx_model_mark_get_h_gr): Update.
 199         * mloopx.in: Call cycle init/update fns.
 200         * modelx.c: Regenerate.
 201 end-sanitize-m32rx
 202
 203 Thu Jun 11 23:39:53 1998  Doug Evans  <devans@seba.cygnus.com>
 204
 205         * Makefile.in (stamp-{arch,cpu,decode}): Pass CGEN_FLAGS_TO_PASS
 206         to recursive makes.
 207 start-sanitize-m32rx
 208         (stamp-{xcpu,xdecode}): Ditto.
 209 end-sanitize-m32rx
 210
 211 Wed Jun 10 17:39:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 212
 213         * traps.c: New file.  Trap support moved here from sim-if.c.
 214         * Makefile.in (SIM_OBJS): Add traps.o
 215         * sim-if.c: Don't include targ-vals.h.
 216         (sim_engine_illegal_insn): Moved to traps.c
 217         * sim-main.h (SIM_CORE_SIGNAL): Define.
 218         (m32r_core_signal): Declare.
 219         * m32r-sim.h (m32r_trap): Declare.
 220
 221         * devices.c (device_io_read_buffer): Handle cache purging via MCCR
 222         register.
 223
 224         * m32r-sim.h (M32R_MISC_PROFILE): Move here from sim-main.h.
 225         (PROFILE_COUNT_SHORTINSNS,PROFILE_COUNT_LONGINSNS): New macros.
 226         (TRAP_SYSCALL,TRAP_BREAKPOINT): New macros.
 227
 228         * extract.c,sem-switch.c,sem.c: Regenerate.
 229 start-sanitize-m32rx
 230         * cpux.h,readx.c,semx.c: Regenerate.
 231 end-sanitize-m32rx
 232
 233 Wed May 20 00:10:40 1998  Doug Evans  <devans@seba.cygnus.com>
 234
 235         * m32r-sim.h (PROFILE_COUNT_PARINSNS): New macro.
 236         * mloopx.in (extract): Set abuf.addr for proper fill nop counting.
 237         (execute): Count parallel insns.
 238         * sim-if.c (print_m32r_misc_cpu): Print count.
 239         * sim-main.h (M32R_MISC_PROFILE): New member parallel_count.
 240
 241         Zero bottom two bits of pc in jmp,jl insns.
 242         * sem.c,sem-switch.c: Regenerate.
 243 start-sanitize-m32rx
 244         * semx.c: Regenerate.
 245 end-sanitize-m32rx
 246
 247 Tue May 19 16:45:33 1998  Doug Evans  <devans@seba.cygnus.com>
 248
 249         * sim-if.c (do_trap): Treat traps 2-15 as hardware does.
 250
 251 Sat May 16 13:04:30 1998  Doug Evans  <devans@seba.cygnus.com>
 252
 253         * sim-if.c (sim_stop): Update call to @cpu@_engine_stop.
 254         (sim_sync_stop): New function.
 255
 256 Fri May 15 16:43:27 1998  Doug Evans  <devans@seba.cygnus.com>
 257
 258         * Makefile.in (devices.o): Add dependencies.
 259
 260         * arch.h,cpu.c,cpu.h,cpuall.h: Regenerate.
 261         * sem-switch.c,sem.c: Regenerate.
 262         * mloop.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 263 start-sanitize-m32rx
 264         * cpux.c,cpux.h,modelx.c,semx.c: Regenerate.
 265         * m32rx.c (m32rx_model_mark_{busy,unbusy}_reg): New functions.
 266         * mloopx.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 267         Fix pc value passed to TRACE_INSN for second parallel insn.
 268 end-sanitize-m32rx
 269
 270 Thu May  7 02:51:35 1998  Doug Evans  <devans@seba.cygnus.com>
 271
 272         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 273
 274 Wed May  6 14:51:39 1998  Doug Evans  <devans@seba.cygnus.com>
 275
 276         * arch.h,arch.c,cpu.h,cpuall.h: Regenerate, tweaks mostly.
 277         * model.c: Ditto.  Reorganize model/mach data.
 278 start-sanitize-m32rx
 279         * cpux.h: Ditto.
 280         * modelx.c: Ditto.
 281 end-sanitize-m32rx
 282
 283         * Makefile.in (m32r.o,mloop.o,cpu.o,model.o): Add decode.h dependency.
 284 start-sanitize-m32rx
 285         (m32rx.o,mloopx.o,cpux.o,modelx.o): Add decodex.h dependency.
 286 end-sanitize-m32rx
 287         * decode.c,decode.h: Regenerate, introduces IDESC table.
 288         * mloop.in (extract16,extract32): Add IDESC support.
 289         Update names of semantic handler member names.
 290         (execute): Ditto.  Delete call to PROFILE_COUNT_INSN.
 291 start-sanitize-m32rx
 292         * decodex.c,decodex.h: Regenerate, introduces IDESC table.
 293         * mloopx.in: Add IDESC support.
 294         Update names of semantic handler member names.
 295         Delete call to PROFILE_COUNT_INSN.
 296 end-sanitize-m32rx
 297
 298         * sem-switch.c: Regenerate.  Redo computed goto label handling.
 299         * sem.c: Regenerate.  Call PROFILE_COUNT_INSN.
 300 start-sanitize-m32rx
 301         * readx.c: Regenerate.  Redo computed goto label handling.
 302         * semx.c: Regenerate.  Call PROFILE_COUNT_INSN.  Finish profiling
 303         support.
 304         * Makefile.in (stamp-xcpu): Turn on profiling support.
 305 end-sanitize-m32rx
 306
 307         * m32r.c (m32r_fetch_register): Change result type and args to
 308         conform to sim_fetch_register interface.
 309         (m32r_store_register): Ditto for sim_store_register interface.
 310 start-sanitize-m32rx
 311         * m32rx.c (m32rx_fetch_register): Change result type and args to
 312         conform to sim_fetch_register interface.
 313         (m32rx_store_register): Ditto for sim_store_register interface.
 314 end-sanitize-m32rx
 315
 316         * sim-if.c (alloc_cpu): Delete.
 317         (free_state): Uninstall modules here ...
 318         (sim_open): ... and not here.  Call sim_cpu_alloc_all.
 319         Set default architecture/model if not specified.
 320         (sim_fetch_register,sim_store_register): Rewrite.
 321
 322         * sim-if.c (h_pc_get,h_pc_set): Delete.  Renamed to sim_pc_[gs]et
 323         and moved to common/sim-cpu.c.
 324         (sim_create_inferior): Update.
 325         (do_trap): Update.
 326         * sim-main.h (h_pc_get,h_pc_set): Delete.
 327
 328         * sim-main.h (sim_cia): Change to USI.
 329         (sim_cpu): Move m32r_misc_profile before machine generated part.
 330
 331 Fri May  1 18:25:41 1998  Doug Evans  <devans@seba.cygnus.com>
 332
 333         * Makefile.in: Replace @MAINT@ with $(CGEN_MAINT).
 334         (CGEN_MAINT): New variable.
 335         * configure.in: Add support for --enable-cgen-maint.
 336         * configure: Regenerate.
 337
 338 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 339
 340         * configure: Regenerated to track ../common/aclocal.m4 changes.
 341
 342 Tue Apr 28 18:05:53 1998  Nick Clifton  <nickc@cygnus.com>
 343
 344         * model.c: Rebuilt.
 345 start-sanitize-m32rx
 346         * modelx.c: Rebuilt.
 347 end-sanitize-m32rx
 348
 349 Mon Apr 27 15:36:30 1998  Doug Evans  <devans@seba.cygnus.com>
 350
 351         * cpu.h,model.c,sem-switch.c,sem.c: Regenerated.  Mostly comment
 352         and variable renaming due to macro insn additions.
 353         * mloop.in: Update to use CGEN_INSN_NUM.
 354 start-sanitize-m32rx
 355         * cpux.h,modelx.c,readx.c,semx.c: Regenerated.
 356         * mloopx.in: Update to use CGEN_INSN_NUM.
 357 end-sanitize-m32rx
 358
 359 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 360
 361         * configure: Regenerated to track ../common/aclocal.m4 changes.
 362         * config.in: Ditto.
 363
 364 Sun Apr 26 15:20:05 1998  Tom Tromey  <tromey@cygnus.com>
 365
 366         * acconfig.h: New file.
 367         * configure.in: Reverted change of Apr 24; use sinclude again.
 368
 369 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 370
 371         * configure: Regenerated to track ../common/aclocal.m4 changes.
 372         * config.in: Ditto.
 373
 374 Fri Apr 24 11:19:26 1998  Tom Tromey  <tromey@cygnus.com>
 375
 376         * configure.in: Don't call sinclude.
 377
 378 Mon Apr 20 16:12:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 379
 380         * cpu.c,sem.c,sem-switch.c: Regenerate.  From
 381         - cgen/m32r.cpu (h-accum): Add attribute FUN-ACCESS.
 382         * m32r.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
 383         #include cgen-ops.h.
 384 start-sanitize-m32rx
 385         * cpux.c,readx.c,semx.c: Regenerate.
 386         * m32rx.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
 387         #include cgen-ops.h.  Delete inclusion of several unnecessary headers.
 388         (m32r_h_accums_get): Sign extend top 8 bits.
 389 end-sanitize-m32rx
 390
 391 start-sanitize-m32rx
 392 Tue Apr 14 14:04:07 1998  Doug Evans  <devans@canuck.cygnus.com>
 393
 394         * semx.c: Regenerate.
 395
 396 end-sanitize-m32rx
 397 Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>
 398
 399         * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
 400 start-sanitize-m32rx
 401         * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
 402 end-sanitize-m32rx
 403
 404 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 405
 406         * configure: Regenerated to track ../common/aclocal.m4 changes.
 407
 408 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 409
 410         * configure: Regenerated to track ../common/aclocal.m4 changes.
 411
 412 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 413
 414         * configure: Regenerated to track ../common/aclocal.m4 changes.
 415
 416 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 417
 418         * configure: Regenerated to track ../common/aclocal.m4 changes.
 419
 420 Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>
 421
 422         * config.in (HAVE_FCNTL_H): Add.
 423         * configure: Regenerate.
 424         * Makefile.in (SIM_OBJS): Add devices.o.
 425         * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
 426         (UART_*): Define m32r serial port parameters.
 427         (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
 428         * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
 429         * devices.c: To here.
 430         * sim-if.c: Don't include signal.h,sim-core.h.
 431         (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
 432         (sim_resume): Call sim_module_{resume,suspend}.
 433         * m32r.c (m32r_h_cr_{get,set}): Use register number enums.
 434
 435         * tconfig.in (SIM_HANDLES_LMA): Define.
 436
 437         * sim-if.c (do_trap): Result is new pc.
 438         Handle --environment=operating.
 439         * sem-switch.c,sem.c: Regenerate.
 440 start-sanitize-m32rx
 441         * semx.c: Regenerate.
 442 end-sanitize-m32rx
 443
 444 Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 445
 446         * sim-if.c (syscall_read_mem, syscall_write_mem): Replace
 447         sim_core_*_map with read_map, write_map, exec_map resp.
 448
 449 Wed Mar  4 11:36:51 1998  Doug Evans  <devans@seba.cygnus.com>
 450
 451         * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
 452         (arch.o): Delete cpu-opc.h dependency.
 453         (decode.o,model.o): Likewise.
 454 start-sanitize-m32rx
 455         (decodex.o,modelx.o): Likewise.
 456 end-sanitize-m32rx
 457
 458         * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
 459 start-sanitize-m32rx
 460         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 461 end-sanitize-m32rx
 462
 463 Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 464
 465         * sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
 466
 467         * sim-if.c (sim_info): Delete.
 468
 469 start-sanitize-m32rx
 470 Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 471
 472         * mloopx.in: Fix handling of branch in parallel with another insn.
 473         * semx.c: Regenerate.
 474
 475 end-sanitize-m32rx
 476 Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>
 477
 478         * sim-main.h: #include symcat.h.
 479         * m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
 480         (NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
 481         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 482         * sem.c,sem-switch.c: Regenerate.
 483 start-sanitize-m32rx
 484         * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
 485         * mloopx.in: Rewrite.
 486         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 487 end-sanitize-m32rx
 488
 489 Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>
 490
 491         * m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 492         in the backup PC register.
 493 start-sanitize-m32rx
 494         * m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 495         in the backup PC register.
 496 end-sanitize-m32rx
 497
 498 Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 499
 500         * m32r.c (do_lock,do_unlock): Delete.
 501         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 502         * sem.c,sem-switch.c: Regenerate.
 503 start-sanitize-m32rx
 504         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 505 end-sanitize-m32rx
 506
 507 Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>
 508
 509         * Makefile.in (M32R_OBJS): Add cpu.o.
 510         (cpu.o): Add rule for.
 511         (NL_TARGET): Define.
 512         * configure.in: Add AC_CHECK_PROG(SCHEME).
 513         * cpu.c: New file.
 514         * cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 515         * sem-switch.c,sem.c: Regenerate.
 516         * mloop.in (execute): Update call to semantic fn.
 517 start-sanitize-m32rx
 518         (M32RX_OBJS): Add cpux.o.
 519         (cpux.o): Add rule for.
 520         cpux.c: New file.
 521         * cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 522         * m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
 523         (m32rx_h_cr_{get,set}): New functions.
 524         (m32rx_h_accums_{get,set}): New functions.
 525         * mloopx.in: Rewrite main loop.
 526 end-sanitize-m32rx
 527
 528         * m32r.c (do_trap): Move from here.
 529         * sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
 530         (sim_create_inferior): Use h_pc_set.
 531         (h_pc_{get,set}): New functions.
 532         (h_gr_{get,set}): New functions.
 533         (syscall_{read,write}_mem): New functions.
 534         * sim-main.h (h_{gr,pc}_{get,set}): Declare.
 535
 536 Tue Feb 17 12:44:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 537
 538         * sim-if.c (sim_store_register, sim_fetch_register): Pass in
 539         length parameter.  Return -1.
 540         (sim_create_inferior): Pass 4 sim_store_register.
 541
 542 Wed Feb 11 19:53:48 1998  Doug Evans  <devans@canuck.cygnus.com>
 543
 544         * sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.
 545
 546         * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
 547 start-sanitize-m32rx
 548         * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
 549 end-sanitize-m32rx
 550
 551 Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>
 552
 553         * decode.c, sem.c: Regenerate.
 554 start-sanitize-m32rx
 555         * cpux.h, decodex.c, readx.c, semx.c: Regenerate.
 556         * m32rx.c (m32rx_h_accums_set): New function.
 557         (m32rx_model_mark_[gs]et_h_gr): New function.
 558         * mloopx.in: Rewrite.
 559         * Makefile.in (mloopx.o): Build with -parallel.
 560         * sim-main.h (_sim_cpu): Delete member `par_exec'.
 561         * tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.
 562 end-sanitize-m32rx
 563
 564 Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>
 565
 566         * Makefile.in (m32r.o): Depend on cpu.h
 567         (extract.o): Pass -DSCACHE_P.
 568         * mloop.in (extract{16,32}): Update call to m32r_decode.
 569         * arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
 570         * extract.c,model.c,sem-switch.c,sem.c: Regenerate.
 571         * sim-main.h: #include "ansidecl.h".
 572         Don't include cpu-opc.h, done by arch.h.
 573 start-sanitize-m32rx
 574         * Makefile.in (M32RX_OBJS): Build m32rx support now.
 575         (m32rx.o): New rule.
 576         * m32r-sim.h (m32rx_h_cr_[gs]et): Define.
 577         * m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
 578         (m32rx_h_accums_get): New function.
 579         * mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
 580         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 581 end-sanitize-m32rx
 582
 583 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 584
 585         * configure: Regenerated to track ../common/aclocal.m4 changes.
 586
 587 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 588
 589         * configure: Regenerated to track ../common/aclocal.m4 changes.
 590
 591 start-sanitize-m32rx
 592 Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>
 593
 594         * Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
 595         * arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
 596         * arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.
 597
 598 end-sanitize-m32rx
 599 Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>
 600
 601         * cpux.h: Fix duplicate definition of h_accums field for
 602         fmt_53_sadd structure.
 603
 604 start-sanitize-m32rx
 605 Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>
 606
 607         * Makefile.in: Add m32rx objs, and rules to build them.
 608         * cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
 609         * m32rx.c, mloopx.in: New files.
 610
 611 end-sanitize-m32rx
 612 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 613
 614         * configure: Regenerated to track ../common/aclocal.m4 changes.
 615
 616 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
 617
 618         * arch.c, arch.h, cpuall.h: New files.
 619         * arch-defs.h: Deleted.
 620         * mloop.in: Renamed from mainloop.in.
 621         * Makefile.in: Update.
 622         * sem-ops.h: Deleted.
 623         * mem-ops.h: Deleted.
 624 start-sanitize-cygnus
 625         Add cgen support for generating files.
 626 end-sanitize-cygnus
 627         (arch): Renamed from CPU.
 628         * cpu.h: New file.
 629         * decode.c: Redone.
 630         * decode.h: Redone.
 631         * extract.c: Redone.
 632         * model.c: Redone.
 633         * sem-switch.c: Redone.
 634         * sem.c: Renamed from semantics.c, and redone.
 635         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
 636         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
 637         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
 638         (m32r_{fetch,store}_register): New functions.
 639         (model_mark_{get,set}_h_gr): Prefix with m32r_.
 640         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
 641         (h_cr_{get,set}): Prefix with m32r_.
 642         (do_trap): Fetch state from current_cpu, not current_state.
 643         Call sim_engine_halt instead of engine_halt.
 644         * sim-if.c (alloc_cpu): New function.
 645         (free_state): New function.
 646         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
 647         type.  Call sim_analyze_program.
 648         (sim_create_inferior): Handle selected cpu type when setting PC.
 649 start-sanitize-m32rx
 650         (sim_resume): Handle m32rx.
 651 end-sanitize-m32rx
 652         (sim_stop_reason): Deleted.
 653         (print_m32r_misc_cpu): Update.
 654 start-sanitize-m32rx
 655         (sim_{fetch,store}_register): Handle m32rx.
 656 end-sanitize-m32rx
 657         (sim_{read,write}): Deleted.
 658         (sim_engine_illegal_insn): New function.
 659         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
 660         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
 661 start-sanitize-m32rx
 662         Include cpux.h,decodex.h if m32rx.
 663 end-sanitize-m32rx
 664         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
 665         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
 666         (sim_state): Delete members core,events,halt_jmp_buf.
 667         Change `cpu' member to be a pointer to the cpu's struct, rather than
 668         record inside the state struct.
 669         * tconfig.in (WITH_DEVICES): Define here.
 670         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
 671
 672 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
 673
 674         * arch-defs.h (INSN_NAME): Fix typo.
 675
 676 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 677
 678         * configure: Regenerated to track ../common/aclocal.m4 changes.
 679         * config.in: Ditto.
 680
 681 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 682
 683         * m32r-sim.h (MSPR_ADDR): New macro.
 684         (m32r_mspr_device): Declare.
 685         (struct _device): Define.
 686         * m32r.c (m32r_mspr_device): New global.
 687         (device_{io_{read,write}_buffer,error}): New functions.
 688         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
 689         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
 690         (sim_open): Attach device to handle MSPR register.
 691         * sim-main.h (WITH_DEVICES): Define as 1.
 692         Include cpu-sim.h.
 693
 694         * configure: Regenerated to track ../common/aclocal.m4 changes.
 695
 696 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
 697
 698         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
 699         * configure: Regenerated.
 700
 701 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
 702
 703         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
 704         * sim-if.c (sim_open): Call sim_config.
 705         (sim_stop_reason): Update call to sim_signal_to_host.
 706
 707 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 708
 709         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 710
 711 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 712
 713         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 714
 715 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 716
 717         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 718
 719 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 720
 721         * configure: Regenerated to track ../common/aclocal.m4 changes.
 722
 723 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 724
 725         * configure: Regenerated to track ../common/aclocal.m4 changes.
 726
 727 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 728
 729         * configure: Regenerated to track ../common/aclocal.m4 changes.
 730
 731 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 734         SIM_DEFAULT_MODEL): Delete, moved to common.
 735         (SIM_EXTRA_CFLAGS): Update.
 736
 737 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 738
 739         * configure.in (sim_link_links): Configure non-strict memory
 740         alignment.
 741
 742         * configure: Regenerated to track ../common/aclocal.m4 changes.
 743
 744 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 745
 746         * configure: Regenerated to track ../common/aclocal.m4 changes.
 747
 748 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 749
 750         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 751         using sim_do_commandf.
 752         (sim_open): Set magic-number at the start.
 753         (sim_do_command): Implement.
 754
 755         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 756
 757 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * configure: Regenerated to track ../common/aclocal.m4 changes.
 760
 761 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 762
 763         * configure: Regenerated to track ../common/aclocal.m4 changes.
 764
 765 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 766
 767         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 768
 769 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 770
 771         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 772
 773 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 774
 775         * configure: Regenerated to track ../common/aclocal.m4 changes.
 776         * config.in: Ditto.
 777
 778 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 779
 780         * sim-if.c (sim_kill): Delete.
 781         (sim_create_inferior): Add ABFD argument.
 782         (sim_load): Move setting of PC from here.
 783         (sim_create_inferior): To here.
 784         (sim_load): Delete, use sim-hload.c instead.
 785
 786         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 787
 788 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 789
 790         * configure: Regenerated to track ../common/aclocal.m4 changes.
 791         * config.in: Ditto.
 792
 793 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 794
 795         * sim-if.c (sim_open): Add ABFD argument.
 796
 797 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 798
 799         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 800         * sim-if.c (sim_open): Use it.
 801
 802 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 803
 804         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 805
 806 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 807
 808         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 809         (sim_write): Ditto for write.
 810
 811         * m32r.c (do_trap): Ditto for read/write.
 812
 813 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 814
 815         * sim-if.c (sim_open): Add callback argument.
 816         (sim_set_callbacks, sim_callback): Delete.
 817         (sim_load): Set STATE_LOADED_P.
 818
 819 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 820
 821         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 822         sim_engine_abort.
 823
 824 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 825
 826         * sim-if.c (sim_open): Update to reflect changes to core in
 827         ../common/.
 828         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 829         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 830         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 831
 832 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 833
 834         * decode.c (decode): Add computed goto support.
 835
 836 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 837
 838         * mem-ops.h: Stub additional core read/write arguments.
 839
 840         * sim-main.h: Declare sim_cia - type SI.
 841         (struct _sim_cpu): Move base type to end per common.
 842         (struct _sim_state): Ditto.
 843
 844 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 845
 846         Merge from branch into devo.  CGEN generic files moved to common
 847         directory.  K&R C support is no longer provided.
 848
 849 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 850
 851         * configure: Regenerated to track ../common/aclocal.m4 changes.
 852
 853 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 854
 855         * Makefile.in, seman-cache.c: new file, for wingdb build.
 856         * sim-alloca.h: fixed for wingdb.
 857
 858 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 859
 860         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 861         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 862         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 863
 864 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 865
 866         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 867         (exc_illegal): Likewise.
 868         * decode.c (decode_vars): Add decode_illegal.
 869         * genmloop.sh: #include "cpu-opc.h".
 870         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 871         (labels): Add case_INSN_ILLEGAL.
 872         (SWITCH): Add INSN_ILLEGAL case.
 873
 874 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 875
 876         * model.c (model_module): Use 0 not NULL.
 877
 878         * genmloop.sh (sim_main_loop): Handle k&r c.
 879
 880         * sem-switch.c: Regenerate to get k&r c support.
 881         * semantics.c: Likewise.
 882
 883         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
 884         (ADDCSI,SUBCSI): New functions.
 885         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 886         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 887
 888         * simcache.c (simcache_{install,init,uninstall}): Use
 889         DECLARE_MODULE_INSTALL_HANDLER.
 890         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
 891
 892         * utils.c: #include "semops.h".
 893
 894 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
 895
 896         * profile.c (profile_print_simcache): Fix thinko in printf text.
 897
 898         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
 899
 900 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
 901
 902         * m32r.c (h_cr_get): Rewrite.
 903         (h_cr_set): Rewrite.
 904         * sem-switch.c (rte): bcarry renamed to bcond.
 905         * semantics.c (rte): Likewise.
 906         * simdefs.h (CPU_STATE): Likewise.
 907
 908         * config.in (HAVE_SYS_TIME_H): Add.
 909         * configure.in: Check for sys/time.h.
 910         * configure: Regenerated.
 911         * utils.c: Include sys/time.h if present.
 912
 913         * common.c (sim_parse_args): Account for NULL terminating entry
 914         in long_options table.
 915
 916         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
 917         Always use cache if configured in.
 918         * mainloop.in (do_extract_insn{16,32}): New functions.
 919         (normal,fast): Call them.  Handle starting in left slot.
 920         * simcache.c (simcache_option_handler): Disallow -c0.
 921         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
 922
 923         * profile.c (profile_print_simcache): Fix percentage calc.
 924
 925         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
 926
 927 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
 928
 929         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
 930         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
 931         Add mod-list.h.
 932         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
 933         (sim-if.o,m32r.o,utils.o): Likewise.
 934         (common.o): Don't explicitly depend on mod-list.h.
 935         (mainloop.c): Pass CPU to genmloop.sh.
 936         (stamp-modules): Depend on configure.
 937         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
 938         (extract.o): Depend on decode.h, memops.h, semops.h.
 939         (semantics.o,seman-cache.o): Likewise.
 940         (model.o,ops.o): Depend on memops.h.
 941         (extr-cache.o): Disable building for the moment.
 942
 943         * simcommon.h: Delete, move contents into cgen-sim.h.
 944         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
 945         (UINT,CGEN_CAT3): Define.
 946         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
 947         (decode_t): Renamed to DECODE.
 948
 949         * simfns.h: Delete, contents moved to memops.h,semops.h.
 950         * memops.h: New file.
 951         * semops.h: New file.
 952         * decode.h: Renamed from semantics.h.
 953
 954         * sim-argv.h: New file.
 955         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
 956         dependency of sim-argv.h.
 957
 958         * sim-alloca.h: New file.
 959         * common.c: Include it.
 960         * Makefile.in (common.o): Add dependency.
 961
 962         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
 963         (HAVE_GETRUSAGE,HAVE_TIME): Add.
 964         * configure.in: sinclude ../common/aclocal.m4.
 965         Check for headers time.h, sys/resource.h.
 966         Check for functions time, getrusage.
 967         (sim_link_{files,links}): Add link cpu-opc.h.
 968         (sim_profile): Add simcache.
 969         (SIM_AC_PROFILE): Add simcache, profile.o.
 970         (simcache module): Delete extr-cache.o for now.
 971         (--enable-sim-cache): Allow specification of default cache size.
 972         * configure: Regenerated.
 973
 974         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
 975         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
 976         Regenerate.
 977
 978         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
 979         Don't include m32r-sim.h.
 980         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 981         Simplify profiling test with PROFILE_MODEL_P.
 982         (mvfc,mvtc): Fix access of control registers.
 983         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
 984         Don't include m32r-sim.h.
 985         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 986         Simplify profiling test with PROFILE_MODEL_P.
 987         (mvfc,mvtc): Fix access of control registers.
 988
 989         * sem-switch.c: New file, for GCC computed goto support.
 990
 991         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
 992         memops.h,semops.h,trace.h,cpu-sim.h.
 993         (RUN_FAST_P): Change default to run fast if cache size > 0
 994         and not profiling.
 995         (sim_main_loop): Record execution time.
 996         Record instruction count even in fast mode.
 997         (init): Allow cpu to provide init code in mainloop.in.
 998         (FAST): Define as 0 or 1 depending on fast mode.
 999         * mainloop.in (normal): Combine with fast case.
1000         Add support for GCC computed gotos.  Count simcache hits/misses.
1001         (init): Initialize "switch" labels if GNUC.
1002
1003         * cgen-utils.in: Don't include opcode/cgen.h.
1004         Include cgen-sim.h, cpu-opc.h.
1005         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
1006         * m32r-sim.h: Don't include mod-list.h
1007         (RUN_FAST_P): Delete.
1008         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
1009         semops.h,memory.h,trace.h
1010         (h_cr_get,h_cr_set): New functions.
1011         * memory.c: #include cgen-sim.h,callback.h.
1012         * ops.c: Don't include profile.h,m32r-sim.h.
1013         Include cgen-sim.h,memops.h,cpu-sim.h.
1014         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
1015         * trace.c: Include cgen-sim.h,cpu-opc.h.
1016         * trace.h (trace_insn_{init,fini}): Declare.
1017
1018         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
1019         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
1020         Regenerate to get new insn aliases.
1021
1022         * mrun.c: #include "ansidecl.h".
1023         (STATE): Use struct sim_state instead.
1024
1025         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
1026         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
1027         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
1028         (profile_print_simcache): New function.
1029         (profile_print): Call it.  Print simulator speed stats.
1030         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
1031         PROFILE_MEMORY_MASK.
1032         (MODULE_PROFILE_SIMCACHE_P): Define.
1033         (PROFILE_SIMCACHE_MASK): Define.
1034         (PROFILE_COUNT): New members total_insn_count,exec_time.
1035         New members simcache_hits,simcache_misses.
1036         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
1037         (PROFILE_MODEL_P): New macro.
1038         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
1039
1040         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
1041         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
1042         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
1043         (sim_info): Pass verbose to profile_print.
1044
1045         * simcache.c: Include cgen-sim.h,callback.h.
1046         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
1047         (simcache_option_handler): Ensure cache size at least 2.
1048         Allow config time specification of default cache size.
1049         * simcache.h (struct simcache): Support GCC computed gotos.
1050         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
1051         (USING_SIMCACHE_P): New macro.
1052
1053         * simdefs.h: Don't include m32r-opc.h.
1054         (CGEN_MAX_SIM_INSNS): Define.
1055         (CPU_STATE): Regenerate.
1056         (ARGBUF): Regenerate.
1057         (extract,semantic handler decls): Delete, moved to decode.h.
1058
1059         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
1060         (USE_SEM_SWITCH): Define.
1061
1062         * utils.c: Include bfd.h,time.h,sys/resource.h.
1063         (sim_time_get,sim_time_elapsed): New functions.
1064         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
1065
1066 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
1067
1068         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
1069         * configure: Regenerated.
1070         * model.c: #include <stdlib.h>.
1071         * simcache.c: #include "libiberty.h".
1072         * simcommon.h (alloca): Handle i386-windows.
1073
1074         * common.c: #include libiberty.h.
1075         (sim_signal_to_host): Return 5 if wingdb.
1076
1077 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
1078
1079         * configure.in (sim_cache): Enabled by default now, pass default
1080         cache size to --enable-sim-cache.
1081         * simcache.c (simcache_option_handler): Allow -c 0.
1082
1083         * simdefs.h,simfns.h: Regenerate
1084         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
1085
1086 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
1087
1088         Add model profiling support.
1089         * configure.in: Handle --enable-sim-model.
1090         (sim_profile): Add model.
1091         * Makefile.in (model.o): Add rule.
1092         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
1093         * extract.c (*): Add model profiling support.
1094         * m32r.c (model_mark_{get,set}_h_gr): New functions.
1095         (model_mark_{busy,unbusy}_reg): New functions.
1096         * profile.c (profile_option_handler): Recognize --profile model.
1097         (profile_print_model): New function.
1098         (profile_print): Call it.
1099         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
1100         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
1101         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
1102         load_stall_count,taken_count,untaken_count.
1103         * semantics.c (*): Add model profiling support.
1104         * simcommon.h (struct sim_state): New members mach,model.
1105         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
1106         (MAX_MODELS,MAX_UNITS): Define.
1107         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
1108
1109         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
1110         (stamp-modules): Depend on genmodlist.sh.
1111         * common.c (standard_options): Add --max-insns.
1112         (copy_argv): New function.
1113         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
1114         * genmloop.sh: Allow mainloop.in to contain support code.
1115         * mainloop.in: Move do_insn16,do_insn32 here.
1116         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
1117         * sim-if.c (sim_open): Don't set max insn count.
1118         (sim_create_inferior): Save argv,envp.
1119         * simcommon.h (struct sim_state): New members argv,envp.
1120         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
1121         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
1122         (ARGBUF): New members h_gr_get, h_gr_set.
1123         * trace.c (trace_insn_init,trace_insn_fini): New functions.
1124         (trace_printf): Print to buffer, output later by trace_insn_fini.
1125         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
1126
1127 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
1128
1129         * configure.in (AC_FUNC_ALLOCA): Call.
1130         * configure: Regenerate.
1131         * config.h (HAVE_ALLOCA_H): Add.
1132         * simcommon.h: Add alloca support.
1133         (DECLARE_MODULE_INSTALL_HANDLER): Define.
1134         (DECLARE_OPTION_HANDLER): Define.
1135         (MEM_FN): Declare using PARAMS.
1136         (DECLARE_MEM_FN): Define.
1137         * trace.c (trace_result): Tweak for !STDC.
1138         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
1139         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
1140         * common.c (sim_print_help_fn): Use PARAMS.
1141         (standard_option_handler): Fix decl for !STDC systems.
1142         * memory.c: #include <stdio.h>
1143         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
1144         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
1145         * profile.c (profile_install): Likewise.
1146         (profile_option_handler): Likewise.
1147
1148 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
1149
1150         * semantics.c (*): Don't suffix big unsigned numbers with "U".
1151         Prefix them with 0x instead.
1152
1153         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
1154         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
1155         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
1156         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
1157         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
1158         Add support for boolean and/or.
1159         * utils.c: Redo naming of DI functional support.
1160         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
1161
1162 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
1163
1164         * Directory created.