sim/m32r/ChangeLog

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