sim/m32r/ChangeLog

   1 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 Mon Jan 19 14:13:40 1998  Doug Evans  <devans@seba.cygnus.com>
   6
   7         * arch.c, arch.h, cpuall.h: New files.
   8         * arch-defs.h: Deleted.
   9         * mloop.in: Renamed from mainloop.in.
  10         * Makefile.in: Update.
  11         * sem-ops.h: Deleted.
  12         * mem-ops.h: Deleted.
  13 start-sanitize-cygnus
  14         Add cgen support for generating files.
  15 end-sanitize-cygnus
  16         (arch): Renamed from CPU.
  17         * cpu.h: New file.
  18         * decode.c: Redone.
  19         * decode.h: Redone.
  20         * extract.c: Redone.
  21         * model.c: Redone.
  22         * sem-switch.c: Redone.
  23         * sem.c: Renamed from semantics.c, and redone.
  24         * m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
  25         (GETTWI,SETTWI,BRANCH_NEW_PC): Define.
  26         * m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
  27         (m32r_{fetch,store}_register): New functions.
  28         (model_mark_{get,set}_h_gr): Prefix with m32r_.
  29         (m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
  30         (h_cr_{get,set}): Prefix with m32r_.
  31         (do_trap): Fetch state from current_cpu, not current_state.
  32         Call sim_engine_halt instead of engine_halt.
  33         * sim-if.c (alloc_cpu): New function.
  34         (free_state): New function.
  35         (sim_open): Call sim_state_alloc, and malloc space for selected cpu
  36         type.  Call sim_analyze_program.
  37         (sim_create_inferior): Handle selected cpu type when setting PC.
  38 start-sanitize-m32rx
  39         (sim_resume): Handle m32rx.
  40 end-sanitize-m32rx
  41         (sim_stop_reason): Deleted.
  42         (print_m32r_misc_cpu): Update.
  43 start-sanitize-m32rx
  44         (sim_{fetch,store}_register): Handle m32rx.
  45 end-sanitize-m32rx
  46         (sim_{read,write}): Deleted.
  47         (sim_engine_illegal_insn): New function.
  48         * sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
  49         Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
  50 start-sanitize-m32rx
  51         Include cpux.h,decodex.h if m32rx.
  52 end-sanitize-m32rx
  53         (_sim_cpu): Include member appropriate cpu_data member for the cpu.
  54         (M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
  55         (sim_state): Delete members core,events,halt_jmp_buf.
  56         Change `cpu' member to be a pointer to the cpu's struct, rather than
  57         record inside the state struct.
  58         * tconfig.in (WITH_DEVICES): Define here.
  59         (WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.
  60
  61 Fri Jan 16 12:16:56 1998  Nick Clifton  <nickc@cygnus.com>
  62
  63         * arch-defs.h (INSN_NAME): Fix typo.
  64
  65 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  66
  67         * configure: Regenerated to track ../common/aclocal.m4 changes.
  68         * config.in: Ditto.
  69
  70 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
  71
  72         * m32r-sim.h (MSPR_ADDR): New macro.
  73         (m32r_mspr_device): Declare.
  74         (struct _device): Define.
  75         * m32r.c (m32r_mspr_device): New global.
  76         (device_{io_{read,write}_buffer,error}): New functions.
  77         * mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
  78         * sim-if.c: Delete redundant inclusion of cpu-sim.h.
  79         (sim_open): Attach device to handle MSPR register.
  80         * sim-main.h (WITH_DEVICES): Define as 1.
  81         Include cpu-sim.h.
  82
  83         * configure: Regenerated to track ../common/aclocal.m4 changes.
  84
  85 Wed Dec  3 18:08:44 1997  Doug Evans  <devans@canuck.cygnus.com>
  86
  87         * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
  88         * configure: Regenerated.
  89
  90 Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>
  91
  92         * mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
  93         * sim-if.c (sim_open): Call sim_config.
  94         (sim_stop_reason): Update call to sim_signal_to_host.
  95
  96 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
  97
  98         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
  99
 100 Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 101
 102         * sim-if.c (sim_open): Delete dead call to sim_core_attach.
 103
 104 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
 105
 106         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
 107
 108 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 109
 110         * configure: Regenerated to track ../common/aclocal.m4 changes.
 111
 112 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 113
 114         * configure: Regenerated to track ../common/aclocal.m4 changes.
 115
 116 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 117
 118         * configure: Regenerated to track ../common/aclocal.m4 changes.
 119
 120 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 121
 122         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 123         SIM_DEFAULT_MODEL): Delete, moved to common.
 124         (SIM_EXTRA_CFLAGS): Update.
 125
 126 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 127
 128         * configure.in (sim_link_links): Configure non-strict memory
 129         alignment.
 130
 131         * configure: Regenerated to track ../common/aclocal.m4 changes.
 132
 133 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 134
 135         * configure: Regenerated to track ../common/aclocal.m4 changes.
 136
 137 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 138
 139         * sim-if.c (sim_open): Allocate memory under sim-memopt module
 140         using sim_do_commandf.
 141         (sim_open): Set magic-number at the start.
 142         (sim_do_command): Implement.
 143
 144         * sim-main.h (sim_engine_halt): Map onto engine_halt.
 145
 146 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 147
 148         * configure: Regenerated to track ../common/aclocal.m4 changes.
 149
 150 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 151
 152         * configure: Regenerated to track ../common/aclocal.m4 changes.
 153
 154 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 155
 156         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 157
 158 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 159
 160         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
 161
 162 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 163
 164         * configure: Regenerated to track ../common/aclocal.m4 changes.
 165         * config.in: Ditto.
 166
 167 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 168
 169         * sim-if.c (sim_kill): Delete.
 170         (sim_create_inferior): Add ABFD argument.
 171         (sim_load): Move setting of PC from here.
 172         (sim_create_inferior): To here.
 173         (sim_load): Delete, use sim-hload.c instead.
 174
 175         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
 176
 177 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 178
 179         * configure: Regenerated to track ../common/aclocal.m4 changes.
 180         * config.in: Ditto.
 181
 182 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 183
 184         * sim-if.c (sim_open): Add ABFD argument.
 185
 186 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 187
 188         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
 189         * sim-if.c (sim_open): Use it.
 190
 191 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 192
 193         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
 194
 195 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 196
 197         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
 198         (sim_write): Ditto for write.
 199
 200         * m32r.c (do_trap): Ditto for read/write.
 201
 202 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 203
 204         * sim-if.c (sim_open): Add callback argument.
 205         (sim_set_callbacks, sim_callback): Delete.
 206         (sim_load): Set STATE_LOADED_P.
 207
 208 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 209
 210         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 211         sim_engine_abort.
 212
 213 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 214
 215         * sim-if.c (sim_open): Update to reflect changes to core in
 216         ../common/.
 217         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 218         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 219         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 220
 221 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 222
 223         * decode.c (decode): Add computed goto support.
 224
 225 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 226
 227         * mem-ops.h: Stub additional core read/write arguments.
 228
 229         * sim-main.h: Declare sim_cia - type SI.
 230         (struct _sim_cpu): Move base type to end per common.
 231         (struct _sim_state): Ditto.
 232
 233 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 234
 235         Merge from branch into devo.  CGEN generic files moved to common
 236         directory.  K&R C support is no longer provided.
 237
 238 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 239
 240         * configure: Regenerated to track ../common/aclocal.m4 changes.
 241
 242 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 243
 244         * Makefile.in, seman-cache.c: new file, for wingdb build.
 245         * sim-alloca.h: fixed for wingdb.
 246
 247 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 248
 249         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 250         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 251         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 252
 253 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 254
 255         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 256         (exc_illegal): Likewise.
 257         * decode.c (decode_vars): Add decode_illegal.
 258         * genmloop.sh: #include "cpu-opc.h".
 259         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 260         (labels): Add case_INSN_ILLEGAL.
 261         (SWITCH): Add INSN_ILLEGAL case.
 262
 263 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 264
 265         * model.c (model_module): Use 0 not NULL.
 266
 267         * genmloop.sh (sim_main_loop): Handle k&r c.
 268
 269         * sem-switch.c: Regenerate to get k&r c support.
 270         * semantics.c: Likewise.
 271
 272         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
 273         (ADDCSI,SUBCSI): New functions.
 274         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 275         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 276
 277         * simcache.c (simcache_{install,init,uninstall}): Use
 278         DECLARE_MODULE_INSTALL_HANDLER.
 279         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
 280
 281         * utils.c: #include "semops.h".
 282
 283 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
 284
 285         * profile.c (profile_print_simcache): Fix thinko in printf text.
 286
 287         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
 288
 289 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
 290
 291         * m32r.c (h_cr_get): Rewrite.
 292         (h_cr_set): Rewrite.
 293         * sem-switch.c (rte): bcarry renamed to bcond.
 294         * semantics.c (rte): Likewise.
 295         * simdefs.h (CPU_STATE): Likewise.
 296
 297         * config.in (HAVE_SYS_TIME_H): Add.
 298         * configure.in: Check for sys/time.h.
 299         * configure: Regenerated.
 300         * utils.c: Include sys/time.h if present.
 301
 302         * common.c (sim_parse_args): Account for NULL terminating entry
 303         in long_options table.
 304
 305         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
 306         Always use cache if configured in.
 307         * mainloop.in (do_extract_insn{16,32}): New functions.
 308         (normal,fast): Call them.  Handle starting in left slot.
 309         * simcache.c (simcache_option_handler): Disallow -c0.
 310         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
 311
 312         * profile.c (profile_print_simcache): Fix percentage calc.
 313
 314         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
 315
 316 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
 317
 318         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
 319         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
 320         Add mod-list.h.
 321         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
 322         (sim-if.o,m32r.o,utils.o): Likewise.
 323         (common.o): Don't explicitly depend on mod-list.h.
 324         (mainloop.c): Pass CPU to genmloop.sh.
 325         (stamp-modules): Depend on configure.
 326         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
 327         (extract.o): Depend on decode.h, memops.h, semops.h.
 328         (semantics.o,seman-cache.o): Likewise.
 329         (model.o,ops.o): Depend on memops.h.
 330         (extr-cache.o): Disable building for the moment.
 331
 332         * simcommon.h: Delete, move contents into cgen-sim.h.
 333         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
 334         (UINT,CGEN_CAT3): Define.
 335         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
 336         (decode_t): Renamed to DECODE.
 337
 338         * simfns.h: Delete, contents moved to memops.h,semops.h.
 339         * memops.h: New file.
 340         * semops.h: New file.
 341         * decode.h: Renamed from semantics.h.
 342
 343         * sim-argv.h: New file.
 344         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
 345         dependency of sim-argv.h.
 346
 347         * sim-alloca.h: New file.
 348         * common.c: Include it.
 349         * Makefile.in (common.o): Add dependency.
 350
 351         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
 352         (HAVE_GETRUSAGE,HAVE_TIME): Add.
 353         * configure.in: sinclude ../common/aclocal.m4.
 354         Check for headers time.h, sys/resource.h.
 355         Check for functions time, getrusage.
 356         (sim_link_{files,links}): Add link cpu-opc.h.
 357         (sim_profile): Add simcache.
 358         (SIM_AC_PROFILE): Add simcache, profile.o.
 359         (simcache module): Delete extr-cache.o for now.
 360         (--enable-sim-cache): Allow specification of default cache size.
 361         * configure: Regenerated.
 362
 363         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
 364         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
 365         Regenerate.
 366
 367         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
 368         Don't include m32r-sim.h.
 369         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 370         Simplify profiling test with PROFILE_MODEL_P.
 371         (mvfc,mvtc): Fix access of control registers.
 372         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
 373         Don't include m32r-sim.h.
 374         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 375         Simplify profiling test with PROFILE_MODEL_P.
 376         (mvfc,mvtc): Fix access of control registers.
 377
 378         * sem-switch.c: New file, for GCC computed goto support.
 379
 380         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
 381         memops.h,semops.h,trace.h,cpu-sim.h.
 382         (RUN_FAST_P): Change default to run fast if cache size > 0
 383         and not profiling.
 384         (sim_main_loop): Record execution time.
 385         Record instruction count even in fast mode.
 386         (init): Allow cpu to provide init code in mainloop.in.
 387         (FAST): Define as 0 or 1 depending on fast mode.
 388         * mainloop.in (normal): Combine with fast case.
 389         Add support for GCC computed gotos.  Count simcache hits/misses.
 390         (init): Initialize "switch" labels if GNUC.
 391
 392         * cgen-utils.in: Don't include opcode/cgen.h.
 393         Include cgen-sim.h, cpu-opc.h.
 394         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
 395         * m32r-sim.h: Don't include mod-list.h
 396         (RUN_FAST_P): Delete.
 397         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
 398         semops.h,memory.h,trace.h
 399         (h_cr_get,h_cr_set): New functions.
 400         * memory.c: #include cgen-sim.h,callback.h.
 401         * ops.c: Don't include profile.h,m32r-sim.h.
 402         Include cgen-sim.h,memops.h,cpu-sim.h.
 403         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
 404         * trace.c: Include cgen-sim.h,cpu-opc.h.
 405         * trace.h (trace_insn_{init,fini}): Declare.
 406
 407         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
 408         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
 409         Regenerate to get new insn aliases.
 410
 411         * mrun.c: #include "ansidecl.h".
 412         (STATE): Use struct sim_state instead.
 413
 414         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 415         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
 416         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
 417         (profile_print_simcache): New function.
 418         (profile_print): Call it.  Print simulator speed stats.
 419         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
 420         PROFILE_MEMORY_MASK.
 421         (MODULE_PROFILE_SIMCACHE_P): Define.
 422         (PROFILE_SIMCACHE_MASK): Define.
 423         (PROFILE_COUNT): New members total_insn_count,exec_time.
 424         New members simcache_hits,simcache_misses.
 425         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
 426         (PROFILE_MODEL_P): New macro.
 427         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
 428
 429         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 430         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
 431         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
 432         (sim_info): Pass verbose to profile_print.
 433
 434         * simcache.c: Include cgen-sim.h,callback.h.
 435         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
 436         (simcache_option_handler): Ensure cache size at least 2.
 437         Allow config time specification of default cache size.
 438         * simcache.h (struct simcache): Support GCC computed gotos.
 439         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
 440         (USING_SIMCACHE_P): New macro.
 441
 442         * simdefs.h: Don't include m32r-opc.h.
 443         (CGEN_MAX_SIM_INSNS): Define.
 444         (CPU_STATE): Regenerate.
 445         (ARGBUF): Regenerate.
 446         (extract,semantic handler decls): Delete, moved to decode.h.
 447
 448         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
 449         (USE_SEM_SWITCH): Define.
 450
 451         * utils.c: Include bfd.h,time.h,sys/resource.h.
 452         (sim_time_get,sim_time_elapsed): New functions.
 453         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
 454
 455 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
 456
 457         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
 458         * configure: Regenerated.
 459         * model.c: #include <stdlib.h>.
 460         * simcache.c: #include "libiberty.h".
 461         * simcommon.h (alloca): Handle i386-windows.
 462
 463         * common.c: #include libiberty.h.
 464         (sim_signal_to_host): Return 5 if wingdb.
 465
 466 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
 467
 468         * configure.in (sim_cache): Enabled by default now, pass default
 469         cache size to --enable-sim-cache.
 470         * simcache.c (simcache_option_handler): Allow -c 0.
 471
 472         * simdefs.h,simfns.h: Regenerate
 473         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
 474
 475 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
 476
 477         Add model profiling support.
 478         * configure.in: Handle --enable-sim-model.
 479         (sim_profile): Add model.
 480         * Makefile.in (model.o): Add rule.
 481         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
 482         * extract.c (*): Add model profiling support.
 483         * m32r.c (model_mark_{get,set}_h_gr): New functions.
 484         (model_mark_{busy,unbusy}_reg): New functions.
 485         * profile.c (profile_option_handler): Recognize --profile model.
 486         (profile_print_model): New function.
 487         (profile_print): Call it.
 488         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
 489         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
 490         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
 491         load_stall_count,taken_count,untaken_count.
 492         * semantics.c (*): Add model profiling support.
 493         * simcommon.h (struct sim_state): New members mach,model.
 494         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
 495         (MAX_MODELS,MAX_UNITS): Define.
 496         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
 497
 498         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
 499         (stamp-modules): Depend on genmodlist.sh.
 500         * common.c (standard_options): Add --max-insns.
 501         (copy_argv): New function.
 502         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
 503         * genmloop.sh: Allow mainloop.in to contain support code.
 504         * mainloop.in: Move do_insn16,do_insn32 here.
 505         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
 506         * sim-if.c (sim_open): Don't set max insn count.
 507         (sim_create_inferior): Save argv,envp.
 508         * simcommon.h (struct sim_state): New members argv,envp.
 509         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
 510         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
 511         (ARGBUF): New members h_gr_get, h_gr_set.
 512         * trace.c (trace_insn_init,trace_insn_fini): New functions.
 513         (trace_printf): Print to buffer, output later by trace_insn_fini.
 514         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
 515
 516 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 517
 518         * configure.in (AC_FUNC_ALLOCA): Call.
 519         * configure: Regenerate.
 520         * config.h (HAVE_ALLOCA_H): Add.
 521         * simcommon.h: Add alloca support.
 522         (DECLARE_MODULE_INSTALL_HANDLER): Define.
 523         (DECLARE_OPTION_HANDLER): Define.
 524         (MEM_FN): Declare using PARAMS.
 525         (DECLARE_MEM_FN): Define.
 526         * trace.c (trace_result): Tweak for !STDC.
 527         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 528         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
 529         * common.c (sim_print_help_fn): Use PARAMS.
 530         (standard_option_handler): Fix decl for !STDC systems.
 531         * memory.c: #include <stdio.h>
 532         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
 533         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
 534         * profile.c (profile_install): Likewise.
 535         (profile_option_handler): Likewise.
 536
 537 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
 538
 539         * semantics.c (*): Don't suffix big unsigned numbers with "U".
 540         Prefix them with 0x instead.
 541
 542         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 543         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
 544         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
 545         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
 546         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
 547         Add support for boolean and/or.
 548         * utils.c: Redo naming of DI functional support.
 549         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
 550
 551 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
 552
 553         * Directory created.