sim/m32r/ChangeLog

   1 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 2000-03-30  Dave Brolley  <brolley@redhat.com>
   6
   7         * configure: Regenerated.
   8
   9 1999-10-04  Doug Evans  <devans@casey.cygnus.com>
  10
  11         * arch.c,arch.h,cpuall.h: Rebuild.
  12         * cpux.h,decodex.c,decodex.h,modelx.c,semx-switch.c: Rebuild.
  13
  14 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
  15
  16         * mloop.in: Update call to sim_engine_invalid_insn.
  17         * sem.c,sem-switch.c: Rebuild.
  18         * traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
  19         result to SEM_PC.  Return vpc.
  20         * mloopx.in: Ditto.
  21         * semx-switch.c: Rebuild.
  22
  23 Wed Sep 29 14:47:20 1999  Dave Brolley  <brolley@cygnus.com>
  24
  25         * traps.c (sim_engine_invalid_insn): Return PC.
  26
  27 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
  28
  29         * configure: Regenerated to track ../common/aclocal.m4 changes.
  30
  31 1999-09-01  Doug Evans  <devans@casey.cygnus.com>
  32
  33         * decodex.c: Rebuild.
  34
  35 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
  36
  37         * sem.c: Rebuild
  38
  39         * cpux.h: Rebuild.
  40
  41 1999-08-09  Doug Evans  <devans@casey.cygnus.com>
  42
  43         * cpu.h,decode.c,decode.h,model.c,sem-switch.c,sem.c: Rebuild.
  44         * cpux.h,decodex.c,decodex.h,modelx.c,semx-switch.c: Rebuild.
  45
  46 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
  47
  48         * m32r-sim.h (SEM_SKIP_INSN): Delete.
  49         * cpu.h,cpuall.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
  50         * cpux.h,decodex.c,modelx.c,semx-switch.c: Rebuild.
  51         * mloopx.in (emit_parallel): Call SEM_SKIP_COMPILE.
  52         (emit_full_parallel): Ditto.
  53
  54 1999-05-08  Felix Lee  <flee@cygnus.com>
  55
  56         * configure: Regenerated to track ../common/aclocal.m4 changes.
  57
  58 Fri Apr 16 16:47:43 1999  Doug Evans  <devans@charmed.cygnus.com>
  59
  60         * devices.c (device_io_read_buffer): New arg `sd'.
  61         (device_io_write_buffer): New arg `sd'.
  62         (device_error): Give proper arg spec.
  63
  64 1999-04-10  Doug Evans  <devans@casey.cygnus.com>
  65
  66         * sem-switch.c,sem.c: Rebuild.
  67         * cpux.h,semx-switch.c: Rebuild.
  68
  69 1999-03-27  Doug Evans  <devans@casey.cygnus.com>
  70
  71         * decode.c: Rebuild.
  72         * decodex.c: Rebuild.
  73
  74 1999-03-26  Doug Evans  <devans@casey.cygnus.com>
  75
  76         * m32r-sim.h (M32R_DEVICE_LEN): Fix off by one error.
  77
  78 1999-03-22  Doug Evans  <devans@casey.cygnus.com>
  79
  80         * arch.c,arch.h,model.c: Rebuild.
  81         * modelx.c: Rebuild.
  82         * m32r-sim.h (a_m32r_h_gr_get,a_m32r_h_gr_set): Declare.
  83         (a_m32r_h_cr_get,a_m32r_h_cr_set): Declare.
  84         * m32r.c (m32rbf_fetch_register): Replace calls to a_m32r_h_pc_get,
  85         a_m32r_h_accum_get with appropriate calls to m32rbf_*.
  86         (m32rbf_store_register): Ditto.
  87         (a_m32r_h_gr_get,a_m32r_h_gr_set): New functions.
  88         (a_m32r_h_cr_get,a_m32r_h_cr_set): Ditto.
  89         * sim-if.c (sim_open): Update call to m32r_cgen_cpu_open.
  90         * traps.c (m32r_core_signal): Replace calls to a_m32r_h_*,
  91         with appropriate calls to m32rbf_*.
  92
  93 1999-03-11  Doug Evans  <devans@casey.cygnus.com>
  94
  95         * arch.c,arch.h,cpu.c,cpu.h,sem.c,sem-switch.c: Rebuild.
  96         * cpux.c,cpux.h,semx-switch.c: Rebuild.
  97         * m32r-sim.h (GET_H_*,SET_H_*, except GET_H_SM): Delete.
  98         * sim-if.c (sim_open): Update call to m32r_cgen_cpu_open.
  99
 100 1999-02-25  Doug Evans  <devans@casey.cygnus.com>
 101
 102         * cpu.c,cpu.h: Rebuild.
 103
 104 1999-02-09  Doug Evans  <devans@casey.cygnus.com>
 105
 106         * Makefile.in (SIM_EXTRA_DEPS): Add m32r-desc.h, delete cpu-opc.h.
 107         (stamp-xmloop): s/-parallel/-parallel-write/.
 108         * configure.in (sim_link_files,sim_link_links): Delete.
 109         * configure: Rebuild.
 110         * decode.c,decode.h,model.c,sem-switch.c,sem.c: Rebuild.
 111         * decodex.c,decodex.h,modelx.c,semx-switch.c: Rebuild.
 112         * mloop.in (execute): CGEN_INSN_ATTR renamed to CGEN_INSN_ATTR_VALUE.
 113         * sim-if.c (sim_open): m32r_cgen_cpu_open renamed from
 114         m32r_cgen_opcode_open.  Set disassembler.
 115         (sim_close): m32r_cgen_cpu_open renamed from m32r_cgen_opcode_open.
 116         * sim-main.h: Don't include cpu-opc.h,cpu-sim.h. Include
 117         m32r-desc.h,m32r-opc.h,m32r-sim.h.
 118
 119 Thu Feb  4 16:04:26 1999  Doug Evans  <devans@canuck.cygnus.com>
 120
 121         * cpux.h,decodex.c,modelx.c,semx-switch.c: Regenerate.
 122
 123 1999-01-27  Doug Evans  <devans@casey.cygnus.com>
 124
 125         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
 126         * cpux.h,decodex.c,modelx.c,semx-switch.c: Rebuild.
 127
 128 1999-01-15  Doug Evans  <devans@casey.cygnus.com>
 129
 130         * decode.h,model.c: Regenerate.
 131         * decodex.h,modelx.c: Regenerate.
 132
 133 1999-01-14  Doug Evans  <devans@casey.cygnus.com>
 134
 135         * arch.c,arch.h,cpuall.h: Regenerate.
 136         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem-switch.c,sem.c: Regenerate.
 137         * traps.c (sim_engine_invalid_insn): PCADDR->IADDR.
 138         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c,semx-switch.c: Regenerate.
 139
 140 1999-01-11  Doug Evans  <devans@casey.cygnus.com>
 141
 142         * Makefile.in (m32r-clean): rm eng.h.
 143         * sim-main.h: Delete inclusion of ansidecl.h.
 144         * cpu.h: Regenerate.
 145         * cpux.h: Regenerate.
 146
 147 1999-01-06  Doug Evans  <devans@casey.cygnus.com>
 148
 149         * cpu.h: Regenerate.
 150         * cpux.h: Regenerate.
 151
 152 1999-01-05  Doug Evans  <devans@casey.cygnus.com>
 153
 154         * Makefile.in (MAIN_INCLUDE_DEPS): Delete.
 155         (INCLUDE_DEPS,OPS_INCLUDE_DEPS): Delete.
 156         (sim-if.o): Use SIM_MAIN_DEPS.
 157         (arch.o,traps.o,devices.o): Ditto.
 158         (M32RBF_INCLUDE_DEPS): Use CGEN_MAIN_CPU_DEPS.
 159         (m32r.o,mloop.o,cpu.o,decode.o,sem.o,model.o): Simplify dependencies.
 160         (m32rx.o,mloopx.o,cpux.o,decodex.o,semx.o,modelx.o): Ditto.
 161         * cpu.c,cpu.h,decode.c,model.c,sem-switch.c,sem.c: Regenerate.
 162         * m32r-sim.h (m32rbf_h_cr_[gs]et_handler): Declare.
 163         ([GS]ET_H_CR): Define.
 164         (m32rbf_h_psw_[gs]et_handler): Declare.
 165         ([GS]ET_H_PSW): Define.
 166         (m32rbf_h_accum_[gs]et_handler): Declare.
 167         ([GS]ET_H_ACCUM): Define.
 168         (m32rxf_h_{cr,psw,accum}_[gs]et_handler): Declare.
 169         (m32rxf_h_accums_[gs]et_handler): Declare.
 170         ([GS]ET_H_ACCUMS): Define.
 171         * sim-if.c (sim_open): Model probing code moved to sim-model.c.
 172         * m32r.c (WANT_CPU): Define as m32rbf.
 173         (all register access fns): Rename to ..._handler.
 174         * cpux.c,cpux.h,decodex.c,modelx.c,semx.c: Regenerate.
 175         * m32rx.c (WANT_CPU): Define as m32rxf.
 176         (all register access fns): Rename to ..._handler.
 177
 178 1998-12-14  Doug Evans  <devans@casey.cygnus.com>
 179
 180         * configure.in: --enable-cgen-maint support moved to common/aclocal.m4.
 181         (SIM_AC_OPTION_ALIGNMENT): Make strict.
 182         * configure: Regenerate.
 183
 184         * sem-switch.c,sem.c,semx-switch.c: Regenerate.
 185         * sim-main.h (SIM_ENGINE_HALT_HOOK,SIM_ENGINE_RESTART_HOOK): Define.
 186         * traps.c (m32r_core_signal): Handle --environment=operating.
 187
 188 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
 189
 190         * cpu.h,decode.c,sem-switch.c,sem.c: Regenerate.
 191         * cpux.h,decodex.c,semx-switch.c: Regenerate.
 192
 193         * sim-if.c: Include string.h or strings.h if present.
 194
 195 1998-12-04  Doug Evans  <devans@casey.cygnus.com>
 196
 197         * configure.in: Call SIM_AC_OPTION_INLINE.
 198         * configure: Regenerate.
 199         * sim-main.h: Protect against multiple inclusion.
 200         Don't include cgen-scache.h,cgen-cpu.h,cgen-trace.h,cpuall.h.
 201         Done by cgen-sim.h now.
 202         * tconfig.in (SIM_HAVE_MODEL): Delete, moved to cgen-types.h.
 203         * cpuall.h: Regenerate.
 204         * cpu.h,decode.c,sem-switch.c,sem.c: Regenerate.
 205         * mloop.in (extract16): Make static inline again.
 206         Simplify with call to @cpu@_fill_argbuf,@cpu@_fill_argbuf_tp.
 207         (extract32): Ditto.
 208         Simplify with call to @cpu@_fill_argbuf,@cpu@_fill_argbuf_tp.
 209         (execute): Test ARGBUF_PROFILE_P before profiling.
 210         Update calls to TRACE_INSN_INIT,TRACE_INSN_FINI.
 211         * cpux.h,decodex.c,modelx.c,semx-switch.c: Regenerate.
 212         * mloopx.in: Rewrite.
 213
 214 1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
 215
 216         * devices.c (device_io_write_buffer): Fix typo.
 217         * sim-if.c (sim_open): Hack in call to dv_sockser_install.
 218         * tconfig.in (HAVE_DV_SOCKSER): Add but comment out.
 219
 220 1998-11-18  Doug Evans  <devans@casey.cygnus.com>
 221
 222         * Makefile.in (M32R_OBJS): Delete extract.o.
 223         (extract.o): Delete.
 224         * cpu.c,cpu.h,decode.c,decode.h,sem-switch.c,sem.c: Rebuild.
 225         * mloop.in (extract16): Update type of `insn' arg.
 226         Delete call to d->extract.
 227         (extract32): Ditto.
 228         * cpux.c,cpux.h,decodex.c,decodex.h,semx-switch.c: Rebuild.
 229         * mloopx.in (extractx16): Update type of `insn' arg.
 230         Delete call to d->extract.  Delete arg pbb_p.  All callers updated.
 231         (extract-simple,full-exec-simple,fast-exec-simple): Delete.
 232         (extractx32): Ditto.
 233
 234 Wed Nov  4 23:55:37 1998  Doug Evans  <devans@seba.cygnus.com>
 235
 236         * sim-main.h: Delete inclusion of config.h, include sim-basics.h
 237         before cgen-types.h.
 238         * tconfig.in: Guard against multiple inclusion.
 239         * cpu.h: Delete decls moved to genmloop.sh.
 240         * cpux.h: Ditto.
 241
 242 Mon Oct 19 14:13:05 1998  Doug Evans  <devans@seba.cygnus.com>
 243
 244         * sim-main.h: #include cpu-opc.h.
 245         * arch.c,arch.h,decode.c,extract.c,model.c,sem.c: Regenerate
 246         to get #include cleanup.
 247         * decodex.c,extractx.c,modelx.c: Ditto.
 248
 249         * Makefile.in (SIM_EXTRA_DEPS): Replace cgen headers with
 250         CGEN_INCLUDE_DEPS.
 251         (M32RBF_INCLUDE_DEPS): Define.
 252         (m32r .o's): Depend on it.
 253         (mloop.c): Update call to genmloop.sh.
 254         * cpu.h,cpuall.h: Regenerate.
 255         * sim-main.h: Delete inclusion of cpu.h,decode.h, moved to cpuall.h.
 256         #include cgen-scache.h,cgen-cpu.h.
 257         * tconfig.in (WITH_FOO semantic macros): Delete.
 258         * Makefile.in (M32RXF_INCLUDE_DEPS): Define.
 259         (m32rx .o's): Depend on it.
 260         (mloopx.c): Update call to genmloop.sh.
 261         * cpux.h: Regenerate.
 262
 263 Fri Oct 16 09:15:29 1998  Doug Evans  <devans@charmed.cygnus.com>
 264
 265         * sim-if.c (sim_do_command): Handle "sim info reg {bbpsw,bbpc}".
 266
 267 Fri Oct  9 16:11:58 1998  Doug Evans  <devans@seba.cygnus.com>
 268
 269         Add pseudo-basic-block execution support.
 270         * Makefile.in (SIM_OBJS): Add sim-reg.o, cgen-run.o, sim-stop.o.
 271         (SIM_EXTRA_DEPS): Add include/opcode/cgen.h.
 272         (INCLUDE_DEPS): Delete cpu-sim.h, include/opcode/cgen.h.
 273         (mloop.c): Build pseudo-basic-block version.  Depend on stamp-cpu.
 274         * arch.c,arch.h,cpuall.h: Regenerate.
 275         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 276         * sem-switch.c,sem.c: Regenerate.
 277         * m32r-sim.h (M32R_MISC_PROFILE): New members load_regs,
 278         load_regs_pending.
 279         * m32r.c (m32rbf_fetch_register): Renamed from m32rb_fetch_register.
 280         (m32rbf_store_register,m32rbf_h_cr_get,m32rbf_h_cr_set,
 281         m32rbf_h_psw_get,m32rbf_h_psw_set,m32rbf_h_accum_get,
 282         m32rbf_h_accum_set): Likewise.
 283         (m32r_model_{init,update}_insn_cycles): Delete.
 284         (m32rbf_model_insn_{before,after}): New fns.
 285         (m32r_model_record_cti,m32r_model_record_cycles): Delete.
 286         (m32rb_model_mark_get_h_gr,m32rb_model_mark_set_h_gr): Delete.
 287         (m32rb_model_mark_busy_reg,m32rb_model_mark_unbusy_reg): Delete.
 288         (check_load_stall): New fn.
 289         (m32rbf_model_m32r_d_u_{exec,cmp,mac,cti,load,store}): New fns.
 290         (m32rbf_model_test_u_exec): New fn.
 291         * mloop.in: Rewrite, use pbb support.
 292         * sim-if.c (sim_stop,sim_sync_stop,sim_resume): Delete.
 293         (sim_fetch_register,sim_store_register): Delete.
 294         * sim-main.h (CIA_GET,CIA_SET): Fix.
 295         (SIM_ENGINE_HALT_HOOK,SIM_ENGINE_RESTART_HOOK): Delete.
 296         * tconfig.in (WITH_SCACHE_PBB): Define.
 297         (WITH_SCACHE_PBB_M32RBF): Define.
 298         * traps.c (sim_engine_invalid_insn): Renamed from ..._illegal_....
 299         (m32r_trap): Pass pc to sim_engine_halt.
 300         * configure.in (SIM_AC_OPTION_SCACHE): Change 1024 to 16384.
 301         * configure: Regenerate.
 302         * Makefile.in (M32RX_OBJS): Delete semx.o, add extract.o.
 303         (mloopx.c): Build pseudo-basic-block version.
 304         (semx.o): Delete.
 305         (extractx.o): Add.
 306         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c: Regenerate.
 307         * readx.c: Delete.
 308         * semx.c: Delete.
 309         * extractx.c: New file.
 310         * semx-switch.c: New file.
 311         * m32r-sim.h (BRANCH_NEW_PC): Delete.
 312         (SEM_SKIP_INSN): New macro.
 313         * m32rx.c (m32rxf_fetch_register): Renamed from m32rx_fetch_register.
 314         (m32rxf_store_register,m32rxf_h_cr_get,m32rxf_h_cr_set,
 315         m32rxf_h_psw_get,m32rxf_h_psw_set,m32rxf_h_accum_get,
 316         m32rxf_h_accum_set,m32rxf_h_accums_get,m32rxf_h_accums_set): Likewise.
 317         (m32rxf_model_insn_{before,after}): New fns.
 318         (m32rx_model_mark_get_h_gr,m32rx_model_mark_set_h_gr): Delete.
 319         (m32rx_model_mark_busy_reg,m32rx_model_mark_unbusy_reg): Delete.
 320         (check_load_stall): New fn.
 321         (m32rxf_model_m32rx_u_{exec,cmp,mac,cti,load,store}): New fns.
 322         * mloopx.in: Rewrite, use pbb support.
 323         * tconfig.in (WITH_SCACHE_PBB_M32RXF): Define.
 324         (WITH_SEM_SWITCH_FULL): Change from 0 to 1.
 325
 326 Wed Sep 16 18:22:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 327
 328         * m32r-sim.h ({PSW,CBR,SPI,SPU,BPC,BBPSW,BBPC}_REGNUM): New macros.
 329         ({ACC1L,ACC1H}_REGNUM): New macros.
 330         (m32r_decode_gdb_ctrl_regnum): Add prototype.
 331         * m32r.c (m32r_decode_gdb_ctrl_regnum): New function.
 332         (m32r_fetch_register,m32r_store_register): Rewrite.
 333         * m32rx.c (m32rx_fetch_register,m32rx_store_register): Rewrite.
 334
 335 Tue Sep 15 15:01:14 1998  Doug Evans  <devans@canuck.cygnus.com>
 336
 337         * m32r-sim.h (GET_H_SM): New macro.
 338         (UART params): Update to msa2000.
 339         * devices.c (device_io_read_buffer): Update to msa2000.
 340         * m32r.c (m32rb_h_cr_get,m32rb_h_cr_set): Handle bbpc,bbpsw.
 341         (m32rb_h_psw_get,m32rb_h_psw_set): New functions.
 342         * arch.c,arch.h,cpu.c,cpu.h,sem-switch.c,sem.c: Regenerate.
 343         * m32rx.c (m32rx_h_cr_get,m32rx_h_cr_set): Handle bbpc,bbpsw.
 344         (m32rx_h_psw_get,m32rx_h_psw_set): New functions.
 345         * cpux.c,cpux.h,readx.c,semx.c: Regenerate.
 346
 347 Wed Sep  9 15:29:36 1998  Doug Evans  <devans@canuck.cygnus.com>
 348
 349         * m32r-sim.h (m32r_trap): Update prototype.
 350         * traps.c (m32r_trap): New arg `pc'.
 351         * sem.c,sem-switch.c: Regenerated.
 352         * cpux.h,readx.c,semx.c: Regenerated.
 353
 354 Mon Aug  3 12:59:17 1998  Doug Evans  <devans@seba.cygnus.com>
 355
 356         Rename cpu m32r to m32rb to distinguish from architecture name.
 357         * Makefile.in (mloop.c): cpu m32r renamed to m32rb.
 358         * sim-main.h (WANT_CPU_M32RB): Renamed from WANT_CPU_M32R.
 359         * tconfig.in (WANT_CPU_M32RB): Ditto.
 360         * m32r.c (WANT_CPU_M32RB): Ditto.
 361         (*): m32r_ cpu fns renamed to m32rb_.
 362         * sim-if.c (sim_stop,sim_sync_stop,sim_resume): Update.
 363         * arch.h,arch.c: Regenerate.
 364         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 365         * sem-switch.c,sem.c: Regenerate.
 366
 367         * sim-if.c (sim_open): Don't allocate memory on top of any user
 368         specified memory.
 369         (h_gr_get,h_gr_set): Delete.
 370         * sim-main.h (h_gr_get,h_gr_set): Delete.
 371         * traps.c (m32r_trap): Replace calls to h_gr_[gs]et with
 372         a_m32r_h_gr_[gs]et.
 373
 374         * Makefile.in (INCLUDE_DEPS): Add include/opcode/cgen.h.
 375
 376         * sim-if.c (sim_open): Open opcode table.
 377         (sim_close): Close it.
 378
 379 Tue Jul 28 13:06:19 1998  Doug Evans  <devans@canuck.cygnus.com>
 380
 381         Add support for new versions of mulwhi,mulwlo,macwhi,macwlo that
 382         accept an accumulator choice.
 383         * cpux.c,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 384
 385 Fri Jul 24 13:00:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 386
 387         * m32r.c: Include cgen-mem.h.
 388         * traps.c (m32r_trap): Tweak for -Wall.
 389         * m32rx.c: Include cgen-mem.h.
 390         * semx.c: Regenerate, get -Wall cleanups.
 391
 392 Tue Jul 21 16:53:10 1998  Doug Evans  <devans@seba.cygnus.com>
 393
 394         * cpu.h,extract.c: Regenerate.  pc-rel calcs done on f_dispNN now.
 395         * cpux.h,readx.c,semx.c: Ditto.
 396
 397 Wed Jul  1 16:51:15 1998  Doug Evans  <devans@seba.cygnus.com>
 398
 399         * Makefile.in: cgen_maint -> CGEN_MAINT.
 400         * configure.in: AC_SUBST cgen,cgendir.  No longer look for guile.
 401         * configure: Regenerate.
 402         * arch.c,arch.h,cpuall.h: Regenerate.
 403         * cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 404         * sem-switch.c,sem.c: Regenerate.
 405         * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c,readx.c: Regenerate.
 406         * semx.c: Regenerate.
 407         * mloopx.in (icount): Moved here from genmloop.sh.
 408
 409 Sat Jun 13 07:49:23 1998  Doug Evans  <devans@fallis.cygnus.com>
 410
 411         * m32r-sim.h (M32R_MISC_PROFILE): New members insn_cycles, cti_stall,
 412         load_stall,biggest_cycles.
 413         * m32r.c (m32r_model_mark_get_h_gr): Update.
 414         (m32r_model_init_insn_cycles,m32r_model_update_insn_cycles): New fns.
 415         (m32r_model_record_cti,m32r_model_record_cycles): New functions.
 416         * mloop.in: Call cycle init/update fns.
 417         * model.c: Regenerate.
 418         * m32rx.c (m32rx_model_mark_get_h_gr): Update.
 419         * mloopx.in: Call cycle init/update fns.
 420         * modelx.c: Regenerate.
 421
 422 Wed Jun 10 17:39:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 423
 424         * traps.c: New file.  Trap support moved here from sim-if.c.
 425         * Makefile.in (SIM_OBJS): Add traps.o
 426         * sim-if.c: Don't include targ-vals.h.
 427         (sim_engine_illegal_insn): Moved to traps.c
 428         * sim-main.h (SIM_CORE_SIGNAL): Define.
 429         (m32r_core_signal): Declare.
 430         * m32r-sim.h (m32r_trap): Declare.
 431
 432         * devices.c (device_io_read_buffer): Handle cache purging via MCCR
 433         register.
 434
 435         * m32r-sim.h (M32R_MISC_PROFILE): Move here from sim-main.h.
 436         (PROFILE_COUNT_SHORTINSNS,PROFILE_COUNT_LONGINSNS): New macros.
 437         (TRAP_SYSCALL,TRAP_BREAKPOINT): New macros.
 438
 439         * extract.c,sem-switch.c,sem.c: Regenerate.
 440         * cpux.h,readx.c,semx.c: Regenerate.
 441
 442 Wed May 20 00:10:40 1998  Doug Evans  <devans@seba.cygnus.com>
 443
 444         * m32r-sim.h (PROFILE_COUNT_PARINSNS): New macro.
 445         * mloopx.in (extract): Set abuf.addr for proper fill nop counting.
 446         (execute): Count parallel insns.
 447         * sim-if.c (print_m32r_misc_cpu): Print count.
 448         * sim-main.h (M32R_MISC_PROFILE): New member parallel_count.
 449
 450         Zero bottom two bits of pc in jmp,jl insns.
 451         * sem.c,sem-switch.c: Regenerate.
 452         * semx.c: Regenerate.
 453
 454 Tue May 19 16:45:33 1998  Doug Evans  <devans@seba.cygnus.com>
 455
 456         * sim-if.c (do_trap): Treat traps 2-15 as hardware does.
 457
 458 Sat May 16 13:04:30 1998  Doug Evans  <devans@seba.cygnus.com>
 459
 460         * sim-if.c (sim_stop): Update call to @cpu@_engine_stop.
 461         (sim_sync_stop): New function.
 462
 463 Fri May 15 16:43:27 1998  Doug Evans  <devans@seba.cygnus.com>
 464
 465         * Makefile.in (devices.o): Add dependencies.
 466
 467         * arch.h,cpu.c,cpu.h,cpuall.h: Regenerate.
 468         * sem-switch.c,sem.c: Regenerate.
 469         * mloop.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 470         * cpux.c,cpux.h,modelx.c,semx.c: Regenerate.
 471         * m32rx.c (m32rx_model_mark_{busy,unbusy}_reg): New functions.
 472         * mloopx.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 473         Fix pc value passed to TRACE_INSN for second parallel insn.
 474
 475 Thu May  7 02:51:35 1998  Doug Evans  <devans@seba.cygnus.com>
 476
 477         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 478
 479 Wed May  6 14:51:39 1998  Doug Evans  <devans@seba.cygnus.com>
 480
 481         * arch.h,arch.c,cpu.h,cpuall.h: Regenerate, tweaks mostly.
 482         * model.c: Ditto.  Reorganize model/mach data.
 483         * cpux.h: Ditto.
 484         * modelx.c: Ditto.
 485
 486         * Makefile.in (m32r.o,mloop.o,cpu.o,model.o): Add decode.h dependency.
 487         (m32rx.o,mloopx.o,cpux.o,modelx.o): Add decodex.h dependency.
 488         * decode.c,decode.h: Regenerate, introduces IDESC table.
 489         * mloop.in (extract16,extract32): Add IDESC support.
 490         Update names of semantic handler member names.
 491         (execute): Ditto.  Delete call to PROFILE_COUNT_INSN.
 492         * decodex.c,decodex.h: Regenerate, introduces IDESC table.
 493         * mloopx.in: Add IDESC support.
 494         Update names of semantic handler member names.
 495         Delete call to PROFILE_COUNT_INSN.
 496
 497         * sem-switch.c: Regenerate.  Redo computed goto label handling.
 498         * sem.c: Regenerate.  Call PROFILE_COUNT_INSN.
 499         * readx.c: Regenerate.  Redo computed goto label handling.
 500         * semx.c: Regenerate.  Call PROFILE_COUNT_INSN.  Finish profiling
 501         support.
 502
 503         * m32r.c (m32r_fetch_register): Change result type and args to
 504         conform to sim_fetch_register interface.
 505         (m32r_store_register): Ditto for sim_store_register interface.
 506         * m32rx.c (m32rx_fetch_register): Change result type and args to
 507         conform to sim_fetch_register interface.
 508         (m32rx_store_register): Ditto for sim_store_register interface.
 509
 510         * sim-if.c (alloc_cpu): Delete.
 511         (free_state): Uninstall modules here ...
 512         (sim_open): ... and not here.  Call sim_cpu_alloc_all.
 513         Set default architecture/model if not specified.
 514         (sim_fetch_register,sim_store_register): Rewrite.
 515
 516         * sim-if.c (h_pc_get,h_pc_set): Delete.  Renamed to sim_pc_[gs]et
 517         and moved to common/sim-cpu.c.
 518         (sim_create_inferior): Update.
 519         (do_trap): Update.
 520         * sim-main.h (h_pc_get,h_pc_set): Delete.
 521
 522         * sim-main.h (sim_cia): Change to USI.
 523         (sim_cpu): Move m32r_misc_profile before machine generated part.
 524
 525 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 526
 527         * configure: Regenerated to track ../common/aclocal.m4 changes.
 528
 529 Tue Apr 28 18:05:53 1998  Nick Clifton  <nickc@cygnus.com>
 530
 531         * model.c: Rebuilt.
 532         * modelx.c: Rebuilt.
 533
 534 Mon Apr 27 15:36:30 1998  Doug Evans  <devans@seba.cygnus.com>
 535
 536         * cpu.h,model.c,sem-switch.c,sem.c: Regenerated.  Mostly comment
 537         and variable renaming due to macro insn additions.
 538         * mloop.in: Update to use CGEN_INSN_NUM.
 539         * cpux.h,modelx.c,readx.c,semx.c: Regenerated.
 540         * mloopx.in: Update to use CGEN_INSN_NUM.
 541
 542 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 543
 544         * configure: Regenerated to track ../common/aclocal.m4 changes.
 545         * config.in: Ditto.
 546
 547 Sun Apr 26 15:20:05 1998  Tom Tromey  <tromey@cygnus.com>
 548
 549         * acconfig.h: New file.
 550         * configure.in: Reverted change of Apr 24; use sinclude again.
 551
 552 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 553
 554         * configure: Regenerated to track ../common/aclocal.m4 changes.
 555         * config.in: Ditto.
 556
 557 Fri Apr 24 11:19:26 1998  Tom Tromey  <tromey@cygnus.com>
 558
 559         * configure.in: Don't call sinclude.
 560
 561 Mon Apr 20 16:12:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 562
 563         * cpu.c,sem.c,sem-switch.c: Regenerate.  From
 564         - cgen/m32r.cpu (h-accum): Add attribute FUN-ACCESS.
 565         * m32r.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
 566         #include cgen-ops.h.
 567         * cpux.c,readx.c,semx.c: Regenerate.
 568         * m32rx.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
 569         #include cgen-ops.h.  Delete inclusion of several unnecessary headers.
 570         (m32r_h_accums_get): Sign extend top 8 bits.
 571
 572 Tue Apr 14 14:04:07 1998  Doug Evans  <devans@canuck.cygnus.com>
 573
 574         * semx.c: Regenerate.
 575
 576 Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>
 577
 578         * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
 579         * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
 580
 581 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 582
 583         * configure: Regenerated to track ../common/aclocal.m4 changes.
 584
 585 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 586
 587         * configure: Regenerated to track ../common/aclocal.m4 changes.
 588
 589 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 590
 591         * configure: Regenerated to track ../common/aclocal.m4 changes.
 592
 593 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 594
 595         * configure: Regenerated to track ../common/aclocal.m4 changes.
 596
 597 Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>
 598
 599         * config.in (HAVE_FCNTL_H): Add.
 600         * configure: Regenerate.
 601         * Makefile.in (SIM_OBJS): Add devices.o.
 602         * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
 603         (UART_*): Define m32r serial port parameters.
 604         (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
 605         * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
 606         * devices.c: To here.
 607         * sim-if.c: Don't include signal.h,sim-core.h.
 608         (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
 609         (sim_resume): Call sim_module_{resume,suspend}.
 610         * m32r.c (m32r_h_cr_{get,set}): Use register number enums.
 611
 612         * tconfig.in (SIM_HANDLES_LMA): Define.
 613
 614         * sim-if.c (do_trap): Result is new pc.
 615         Handle --environment=operating.
 616         * sem-switch.c,sem.c: Regenerate.
 617         * semx.c: Regenerate.
 618
 619 Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 620
 621         * sim-if.c (syscall_read_mem, syscall_write_mem): Replace
 622         sim_core_*_map with read_map, write_map, exec_map resp.
 623
 624 Wed Mar  4 11:36:51 1998  Doug Evans  <devans@seba.cygnus.com>
 625
 626         * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
 627         (arch.o): Delete cpu-opc.h dependency.
 628         (decode.o,model.o): Likewise.
 629         (decodex.o,modelx.o): Likewise.
 630
 631         * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
 632         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 633
 634 Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 635
 636         * sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
 637
 638         * sim-if.c (sim_info): Delete.
 639
 640 Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>
 641
 642         * mloopx.in: Fix handling of branch in parallel with another insn.
 643         * semx.c: Regenerate.
 644
 645 Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>
 646
 647         * sim-main.h: #include symcat.h.
 648         * m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
 649         (NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
 650         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 651         * sem.c,sem-switch.c: Regenerate.
 652         * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
 653         * mloopx.in: Rewrite.
 654         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 655
 656 Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>
 657
 658         * m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 659         in the backup PC register.
 660         * m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
 661         in the backup PC register.
 662
 663 Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>
 664
 665         * m32r.c (do_lock,do_unlock): Delete.
 666         * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
 667         * sem.c,sem-switch.c: Regenerate.
 668         * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 669
 670 Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>
 671
 672         * Makefile.in (M32R_OBJS): Add cpu.o.
 673         (cpu.o): Add rule for.
 674         (NL_TARGET): Define.
 675         * configure.in: Add AC_CHECK_PROG(SCHEME).
 676         * cpu.c: New file.
 677         * cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
 678         * sem-switch.c,sem.c: Regenerate.
 679         * mloop.in (execute): Update call to semantic fn.
 680         (M32RX_OBJS): Add cpux.o.
 681         (cpux.o): Add rule for.
 682         cpux.c: New file.
 683         * cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
 684         * m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
 685         (m32rx_h_cr_{get,set}): New functions.
 686         (m32rx_h_accums_{get,set}): New functions.
 687         * mloopx.in: Rewrite main loop.
 688
 689         * m32r.c (do_trap): Move from here.
 690         * sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
 691         (sim_create_inferior): Use h_pc_set.
 692         (h_pc_{get,set}): New functions.
 693         (h_gr_{get,set}): New functions.
 694         (syscall_{read,write}_mem): New functions.
 695         * sim-main.h (h_{gr,pc}_{get,set}): Declare.
 696
 697 Tue Feb 17 12:44:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 698
 699         * sim-if.c (sim_store_register, sim_fetch_register): Pass in
 700         length parameter.  Return -1.
 701         (sim_create_inferior): Pass 4 sim_store_register.
 702
 703 Wed Feb 11 19:53:48 1998  Doug Evans  <devans@canuck.cygnus.com>
 704
 705         * sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.
 706
 707         * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
 708         * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
 709
 710 Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>
 711
 712         * decode.c, sem.c: Regenerate.
 713         * cpux.h, decodex.c, readx.c, semx.c: Regenerate.
 714         * m32rx.c (m32rx_h_accums_set): New function.
 715         (m32rx_model_mark_[gs]et_h_gr): New function.
 716         * mloopx.in: Rewrite.
 717         * Makefile.in (mloopx.o): Build with -parallel.
 718         * sim-main.h (_sim_cpu): Delete member `par_exec'.
 719         * tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.
 720
 721 Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>
 722
 723         * Makefile.in (m32r.o): Depend on cpu.h
 724         (extract.o): Pass -DSCACHE_P.
 725         * mloop.in (extract{16,32}): Update call to m32r_decode.
 726         * arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
 727         * extract.c,model.c,sem-switch.c,sem.c: Regenerate.
 728         * sim-main.h: #include "ansidecl.h".
 729         Don't include cpu-opc.h, done by arch.h.
 730         * Makefile.in (M32RX_OBJS): Build m32rx support now.
 731         (m32rx.o): New rule.
 732         * m32r-sim.h (m32rx_h_cr_[gs]et): Define.
 733         * m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
 734         (m32rx_h_accums_get): New function.
 735         * mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
 736         * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
 737
 738 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 739
 740         * configure: Regenerated to track ../common/aclocal.m4 changes.
 741
 742 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 743
 744         * configure: Regenerated to track ../common/aclocal.m4 changes.
 745
 746 Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>
 747
 748         * Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
 749         * arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
 750         * arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.
 751
 752 Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>
 753
 754         * cpux.h: Fix duplicate definition of h_accums field for
 755         fmt_53_sadd structure.
 756
 757 Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>
 758
 759         * Makefile.in: Add m32rx objs, and rules to build them.
 760         * cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
 761         * m32rx.c, mloopx.in: New files.
 762
 763 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 764
 765         * configure: Regenerated to track ../common/aclocal.m4 changes.
 766
 767 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
 768
 769         * arch.c, arch.h, cpuall.h: New files.
 770         * arch-defs.h: Deleted.
 771         * mloop.in: Renamed from mainloop.in.
 772         * Makefile.in: Update.
 773         * sem-ops.h: Deleted.
 774         * mem-ops.h: Deleted.
 775         (arch): Renamed from CPU.
 776         * cpu.h: New file.
 777         * decode.c: Redone.
 778         * decode.h: Redone.
 779         * extract.c: Redone.
 780         * model.c: Redone.
 781         * sem-switch.c: Redone.
 782         * sem.c: Renamed from semantics.c, and redone.
 783         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
 784         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
 785         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
 786         (m32r_{fetch,store}_register): New functions.
 787         (model_mark_{get,set}_h_gr): Prefix with m32r_.
 788         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
 789         (h_cr_{get,set}): Prefix with m32r_.
 790         (do_trap): Fetch state from current_cpu, not current_state.
 791         Call sim_engine_halt instead of engine_halt.
 792         * sim-if.c (alloc_cpu): New function.
 793         (free_state): New function.
 794         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
 795         type.  Call sim_analyze_program.
 796         (sim_create_inferior): Handle selected cpu type when setting PC.
 797         (sim_resume): Handle m32rx.
 798         (sim_stop_reason): Deleted.
 799         (print_m32r_misc_cpu): Update.
 800         (sim_{fetch,store}_register): Handle m32rx.
 801         (sim_{read,write}): Deleted.
 802         (sim_engine_illegal_insn): New function.
 803         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
 804         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
 805         Include cpux.h,decodex.h if m32rx.
 806         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
 807         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
 808         (sim_state): Delete members core,events,halt_jmp_buf.
 809         Change `cpu' member to be a pointer to the cpu's struct, rather than
 810         record inside the state struct.
 811         * tconfig.in (WITH_DEVICES): Define here.
 812         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
 813
 814 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
 815
 816         * arch-defs.h (INSN_NAME): Fix typo.
 817
 818 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 819
 820         * configure: Regenerated to track ../common/aclocal.m4 changes.
 821         * config.in: Ditto.
 822
 823 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 824
 825         * m32r-sim.h (MSPR_ADDR): New macro.
 826         (m32r_mspr_device): Declare.
 827         (struct _device): Define.
 828         * m32r.c (m32r_mspr_device): New global.
 829         (device_{io_{read,write}_buffer,error}): New functions.
 830         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
 831         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
 832         (sim_open): Attach device to handle MSPR register.
 833         * sim-main.h (WITH_DEVICES): Define as 1.
 834         Include cpu-sim.h.
 835
 836         * configure: Regenerated to track ../common/aclocal.m4 changes.
 837
 838 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
 839
 840         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
 841         * configure: Regenerated.
 842
 843 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
 844
 845         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
 846         * sim-if.c (sim_open): Call sim_config.
 847         (sim_stop_reason): Update call to sim_signal_to_host.
 848
 849 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 850
 851         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 852
 853 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 854
 855         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 856
 857 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 858
 859         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 860
 861 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 862
 863         * configure: Regenerated to track ../common/aclocal.m4 changes.
 864
 865 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 866
 867         * configure: Regenerated to track ../common/aclocal.m4 changes.
 868
 869 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 870
 871         * configure: Regenerated to track ../common/aclocal.m4 changes.
 872
 873 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 874
 875         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 876         SIM_DEFAULT_MODEL): Delete, moved to common.
 877         (SIM_EXTRA_CFLAGS): Update.
 878
 879 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 880
 881         * configure.in (sim_link_links): Configure non-strict memory
 882         alignment.
 883
 884         * configure: Regenerated to track ../common/aclocal.m4 changes.
 885
 886 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 887
 888         * configure: Regenerated to track ../common/aclocal.m4 changes.
 889
 890 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 891
 892         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 893         using sim_do_commandf.
 894         (sim_open): Set magic-number at the start.
 895         (sim_do_command): Implement.
 896
 897         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 898
 899 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 900
 901         * configure: Regenerated to track ../common/aclocal.m4 changes.
 902
 903 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 904
 905         * configure: Regenerated to track ../common/aclocal.m4 changes.
 906
 907 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 908
 909         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 910
 911 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 912
 913         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 914
 915 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 916
 917         * configure: Regenerated to track ../common/aclocal.m4 changes.
 918         * config.in: Ditto.
 919
 920 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 921
 922         * sim-if.c (sim_kill): Delete.
 923         (sim_create_inferior): Add ABFD argument.
 924         (sim_load): Move setting of PC from here.
 925         (sim_create_inferior): To here.
 926         (sim_load): Delete, use sim-hload.c instead.
 927
 928         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 929
 930 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 931
 932         * configure: Regenerated to track ../common/aclocal.m4 changes.
 933         * config.in: Ditto.
 934
 935 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 936
 937         * sim-if.c (sim_open): Add ABFD argument.
 938
 939 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 940
 941         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 942         * sim-if.c (sim_open): Use it.
 943
 944 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 945
 946         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 947
 948 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 949
 950         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 951         (sim_write): Ditto for write.
 952
 953         * m32r.c (do_trap): Ditto for read/write.
 954
 955 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 956
 957         * sim-if.c (sim_open): Add callback argument.
 958         (sim_set_callbacks, sim_callback): Delete.
 959         (sim_load): Set STATE_LOADED_P.
 960
 961 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 962
 963         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 964         sim_engine_abort.
 965
 966 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 967
 968         * sim-if.c (sim_open): Update to reflect changes to core in
 969         ../common/.
 970         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 971         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 972         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 973
 974 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 975
 976         * decode.c (decode): Add computed goto support.
 977
 978 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 979
 980         * mem-ops.h: Stub additional core read/write arguments.
 981
 982         * sim-main.h: Declare sim_cia - type SI.
 983         (struct _sim_cpu): Move base type to end per common.
 984         (struct _sim_state): Ditto.
 985
 986 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 987
 988         Merge from branch into devo.  CGEN generic files moved to common
 989         directory.  K&R C support is no longer provided.
 990
 991 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 992
 993         * configure: Regenerated to track ../common/aclocal.m4 changes.
 994
 995 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 996
 997         * Makefile.in, seman-cache.c: new file, for wingdb build.
 998         * sim-alloca.h: fixed for wingdb.
 999
1000 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
1001
1002         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
1003         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
1004         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
1005
1006 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
1007
1008         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
1009         (exc_illegal): Likewise.
1010         * decode.c (decode_vars): Add decode_illegal.
1011         * genmloop.sh: #include "cpu-opc.h".
1012         * sem-switch.c (case_INSN_ILLEGAL): Declare.
1013         (labels): Add case_INSN_ILLEGAL.
1014         (SWITCH): Add INSN_ILLEGAL case.
1015
1016 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1017
1018         * model.c (model_module): Use 0 not NULL.
1019
1020         * genmloop.sh (sim_main_loop): Handle k&r c.
1021
1022         * sem-switch.c: Regenerate to get k&r c support.
1023         * semantics.c: Likewise.
1024
1025         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
1026         (ADDCSI,SUBCSI): New functions.
1027         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
1028         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
1029
1030         * simcache.c (simcache_{install,init,uninstall}): Use
1031         DECLARE_MODULE_INSTALL_HANDLER.
1032         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
1033
1034         * utils.c: #include "semops.h".
1035
1036 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
1037
1038         * profile.c (profile_print_simcache): Fix thinko in printf text.
1039
1040         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
1041
1042 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
1043
1044         * m32r.c (h_cr_get): Rewrite.
1045         (h_cr_set): Rewrite.
1046         * sem-switch.c (rte): bcarry renamed to bcond.
1047         * semantics.c (rte): Likewise.
1048         * simdefs.h (CPU_STATE): Likewise.
1049
1050         * config.in (HAVE_SYS_TIME_H): Add.
1051         * configure.in: Check for sys/time.h.
1052         * configure: Regenerated.
1053         * utils.c: Include sys/time.h if present.
1054
1055         * common.c (sim_parse_args): Account for NULL terminating entry
1056         in long_options table.
1057
1058         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
1059         Always use cache if configured in.
1060         * mainloop.in (do_extract_insn{16,32}): New functions.
1061         (normal,fast): Call them.  Handle starting in left slot.
1062         * simcache.c (simcache_option_handler): Disallow -c0.
1063         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
1064
1065         * profile.c (profile_print_simcache): Fix percentage calc.
1066
1067         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
1068
1069 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
1070
1071         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
1072         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
1073         Add mod-list.h.
1074         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
1075         (sim-if.o,m32r.o,utils.o): Likewise.
1076         (common.o): Don't explicitly depend on mod-list.h.
1077         (mainloop.c): Pass CPU to genmloop.sh.
1078         (stamp-modules): Depend on configure.
1079         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
1080         (extract.o): Depend on decode.h, memops.h, semops.h.
1081         (semantics.o,seman-cache.o): Likewise.
1082         (model.o,ops.o): Depend on memops.h.
1083         (extr-cache.o): Disable building for the moment.
1084
1085         * simcommon.h: Delete, move contents into cgen-sim.h.
1086         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
1087         (UINT,CGEN_CAT3): Define.
1088         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
1089         (decode_t): Renamed to DECODE.
1090
1091         * simfns.h: Delete, contents moved to memops.h,semops.h.
1092         * memops.h: New file.
1093         * semops.h: New file.
1094         * decode.h: Renamed from semantics.h.
1095
1096         * sim-argv.h: New file.
1097         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
1098         dependency of sim-argv.h.
1099
1100         * sim-alloca.h: New file.
1101         * common.c: Include it.
1102         * Makefile.in (common.o): Add dependency.
1103
1104         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
1105         (HAVE_GETRUSAGE,HAVE_TIME): Add.
1106         * configure.in: sinclude ../common/aclocal.m4.
1107         Check for headers time.h, sys/resource.h.
1108         Check for functions time, getrusage.
1109         (sim_link_{files,links}): Add link cpu-opc.h.
1110         (sim_profile): Add simcache.
1111         (SIM_AC_PROFILE): Add simcache, profile.o.
1112         (simcache module): Delete extr-cache.o for now.
1113         (--enable-sim-cache): Allow specification of default cache size.
1114         * configure: Regenerated.
1115
1116         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
1117         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
1118         Regenerate.
1119
1120         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
1121         Don't include m32r-sim.h.
1122         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
1123         Simplify profiling test with PROFILE_MODEL_P.
1124         (mvfc,mvtc): Fix access of control registers.
1125         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
1126         Don't include m32r-sim.h.
1127         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
1128         Simplify profiling test with PROFILE_MODEL_P.
1129         (mvfc,mvtc): Fix access of control registers.
1130
1131         * sem-switch.c: New file, for GCC computed goto support.
1132
1133         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
1134         memops.h,semops.h,trace.h,cpu-sim.h.
1135         (RUN_FAST_P): Change default to run fast if cache size > 0
1136         and not profiling.
1137         (sim_main_loop): Record execution time.
1138         Record instruction count even in fast mode.
1139         (init): Allow cpu to provide init code in mainloop.in.
1140         (FAST): Define as 0 or 1 depending on fast mode.
1141         * mainloop.in (normal): Combine with fast case.
1142         Add support for GCC computed gotos.  Count simcache hits/misses.
1143         (init): Initialize "switch" labels if GNUC.
1144
1145         * cgen-utils.in: Don't include opcode/cgen.h.
1146         Include cgen-sim.h, cpu-opc.h.
1147         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
1148         * m32r-sim.h: Don't include mod-list.h
1149         (RUN_FAST_P): Delete.
1150         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
1151         semops.h,memory.h,trace.h
1152         (h_cr_get,h_cr_set): New functions.
1153         * memory.c: #include cgen-sim.h,callback.h.
1154         * ops.c: Don't include profile.h,m32r-sim.h.
1155         Include cgen-sim.h,memops.h,cpu-sim.h.
1156         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
1157         * trace.c: Include cgen-sim.h,cpu-opc.h.
1158         * trace.h (trace_insn_{init,fini}): Declare.
1159
1160         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
1161         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
1162         Regenerate to get new insn aliases.
1163
1164         * mrun.c: #include "ansidecl.h".
1165         (STATE): Use struct sim_state instead.
1166
1167         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
1168         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
1169         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
1170         (profile_print_simcache): New function.
1171         (profile_print): Call it.  Print simulator speed stats.
1172         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
1173         PROFILE_MEMORY_MASK.
1174         (MODULE_PROFILE_SIMCACHE_P): Define.
1175         (PROFILE_SIMCACHE_MASK): Define.
1176         (PROFILE_COUNT): New members total_insn_count,exec_time.
1177         New members simcache_hits,simcache_misses.
1178         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
1179         (PROFILE_MODEL_P): New macro.
1180         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
1181
1182         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
1183         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
1184         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
1185         (sim_info): Pass verbose to profile_print.
1186
1187         * simcache.c: Include cgen-sim.h,callback.h.
1188         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
1189         (simcache_option_handler): Ensure cache size at least 2.
1190         Allow config time specification of default cache size.
1191         * simcache.h (struct simcache): Support GCC computed gotos.
1192         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
1193         (USING_SIMCACHE_P): New macro.
1194
1195         * simdefs.h: Don't include m32r-opc.h.
1196         (CGEN_MAX_SIM_INSNS): Define.
1197         (CPU_STATE): Regenerate.
1198         (ARGBUF): Regenerate.
1199         (extract,semantic handler decls): Delete, moved to decode.h.
1200
1201         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
1202         (USE_SEM_SWITCH): Define.
1203
1204         * utils.c: Include bfd.h,time.h,sys/resource.h.
1205         (sim_time_get,sim_time_elapsed): New functions.
1206         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
1207
1208 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
1209
1210         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
1211         * configure: Regenerated.
1212         * model.c: #include <stdlib.h>.
1213         * simcache.c: #include "libiberty.h".
1214         * simcommon.h (alloca): Handle i386-windows.
1215
1216         * common.c: #include libiberty.h.
1217         (sim_signal_to_host): Return 5 if wingdb.
1218
1219 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
1220
1221         * configure.in (sim_cache): Enabled by default now, pass default
1222         cache size to --enable-sim-cache.
1223         * simcache.c (simcache_option_handler): Allow -c 0.
1224
1225         * simdefs.h,simfns.h: Regenerate
1226         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
1227
1228 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
1229
1230         Add model profiling support.
1231         * configure.in: Handle --enable-sim-model.
1232         (sim_profile): Add model.
1233         * Makefile.in (model.o): Add rule.
1234         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
1235         * extract.c (*): Add model profiling support.
1236         * m32r.c (model_mark_{get,set}_h_gr): New functions.
1237         (model_mark_{busy,unbusy}_reg): New functions.
1238         * profile.c (profile_option_handler): Recognize --profile model.
1239         (profile_print_model): New function.
1240         (profile_print): Call it.
1241         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
1242         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
1243         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
1244         load_stall_count,taken_count,untaken_count.
1245         * semantics.c (*): Add model profiling support.
1246         * simcommon.h (struct sim_state): New members mach,model.
1247         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
1248         (MAX_MODELS,MAX_UNITS): Define.
1249         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
1250
1251         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
1252         (stamp-modules): Depend on genmodlist.sh.
1253         * common.c (standard_options): Add --max-insns.
1254         (copy_argv): New function.
1255         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
1256         * genmloop.sh: Allow mainloop.in to contain support code.
1257         * mainloop.in: Move do_insn16,do_insn32 here.
1258         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
1259         * sim-if.c (sim_open): Don't set max insn count.
1260         (sim_create_inferior): Save argv,envp.
1261         * simcommon.h (struct sim_state): New members argv,envp.
1262         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
1263         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
1264         (ARGBUF): New members h_gr_get, h_gr_set.
1265         * trace.c (trace_insn_init,trace_insn_fini): New functions.
1266         (trace_printf): Print to buffer, output later by trace_insn_fini.
1267         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
1268
1269 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
1270
1271         * configure.in (AC_FUNC_ALLOCA): Call.
1272         * configure: Regenerate.
1273         * config.h (HAVE_ALLOCA_H): Add.
1274         * simcommon.h: Add alloca support.
1275         (DECLARE_MODULE_INSTALL_HANDLER): Define.
1276         (DECLARE_OPTION_HANDLER): Define.
1277         (MEM_FN): Declare using PARAMS.
1278         (DECLARE_MEM_FN): Define.
1279         * trace.c (trace_result): Tweak for !STDC.
1280         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
1281         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
1282         * common.c (sim_print_help_fn): Use PARAMS.
1283         (standard_option_handler): Fix decl for !STDC systems.
1284         * memory.c: #include <stdio.h>
1285         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
1286         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
1287         * profile.c (profile_install): Likewise.
1288         (profile_option_handler): Likewise.
1289
1290 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
1291
1292         * semantics.c (*): Don't suffix big unsigned numbers with "U".
1293         Prefix them with 0x instead.
1294
1295         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
1296         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
1297         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
1298         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
1299         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
1300         Add support for boolean and/or.
1301         * utils.c: Redo naming of DI functional support.
1302         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
1303
1304 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
1305
1306         * Directory created.