sim/common/ChangeLog

   1 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
   2
   3         * sim-utils.c (sim_add_commas): New function.
   4         * sim-basics.h (sim_add_commas): Add prototype.
   5         * cgen-scache.c (scache_print_profile): Print commas in numbers.
   6         * sim-profile.c (COMMAS): New macro.
   7         (print_*): Use it to print commas in numbers.
   8
   9         * configure: Regenerated.
  10
  11         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
  12         (cgen_state): New member run_fast_p.
  13         (cgen_init): Add prototype.
  14         (sim_disassemble_insn): New arg `cpu'.
  15         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
  16         * cgen-utils.c (cgen_init): New function.
  17         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
  18         * genmloop.sh: Call engine_halt if loop exits.
  19
  20         * Makefile.in (sim-options_h): Define.
  21         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
  22         (sim-model.o): Add new rule.
  23         (cgen-{scache,trace,utils}.o): Add new rules.
  24         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
  25         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
  26         Indent output by 2 spaces.
  27         * cgen-scache.h (scache_print_profile): Update.
  28         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
  29         Use trace_printf, not fprintf.
  30         (trace_extract): Use trace_printf, not cgen_trace_printf.
  31         * genmloop.sh (!FAST case): Increment `insn_count'.
  32         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
  33         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
  34         access macro's name.
  35         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
  36         Change return type to SIM_RC.
  37         (sim_core_{install,uninstall}): New functions.
  38         * sim-core.h (sim_core_{install,uninstall}): Declare.
  39         (sim_core_init): Use EXTERN_SIM_CORE to define it.
  40         Change return type to SIM_RC.
  41         * sim-model.h (models,machs,model_install): Declare.
  42         * sim-module.c (modules): Add scache_install, model_install.
  43         (sim_post_argv_init): Set cpu->state backlinks.
  44         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
  45         (standard_option_handler): Likewise.
  46         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
  47         sim-profile.h.
  48         (*): Assume ANSI C.
  49         (profile_options): Delete --profile-simcache.
  50         (profile_option_handler): Likewise.
  51         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
  52         spaces.
  53         (profile_print_{memory,model}): Likewise.
  54         (profile_print_simcache): Delete.
  55         (profile_print_speed): New function.
  56         (profile_print): Rewrite.
  57         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
  58         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
  59         (PROFILE_DATA): Delete members simcache_{hits,misses}.
  60         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
  61         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
  62         (profile_print): Update prototype.
  63
  64 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
  65
  66         * cgen-scache.[ch], cgen-sim.h: New files.
  67         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
  68         * sim-model.c: New file.
  69
  70         * Make-common.in (clean targets): Undo patch of Apr. 22.
  71
  72 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
  73
  74         * sim-n-bits.h (signed): If we have a standard compiler, undef
  75         signed, so that signedN is defined correctly.
  76
  77 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
  78
  79         * sim-module.h, sim-model.h, sim-profile.h: New files.
  80         * sim-module.c, sim-profile.c: New files.
  81         * Make-common.in (SIM_PROFILE): Define
  82         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
  83         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
  84         (sim_module.o,sim-profile.o): Add rules for.
  85         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
  86         (--enable-sim-profile): Add.
  87         * configure: Regenerated.
  88         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
  89         model.  Move trace and profile support to sim-{trace,profile}.h.
  90         New members trace_data, profile_data.
  91         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
  92         * sim-config.h: Provide default definition of WITH_PROFILE.
  93         (WITH_TRACE): Change default to -1.
  94         (MAX_NR_PROCESSORS): Always define.
  95         * sim-options.c: Move trace and profile support to
  96         sim-{trace,profile}.h.
  97         (sim_pre_argv_init): Moved to sim-model.c.
  98         (standard_install): New function.
  99         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
 100         (standard_install): Declare.
 101         * sim-trace.c: Tracing option handling moved here from sim-options.c.
 102         (trace_install, trace_uninstall): New functions.
 103         (trace_printf): Update reference to TRACE_FILE.
 104         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
 105         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
 106         (WITH_TRACE_FOO_P): Define.
 107         (trace_install): Declare.
 108         (TRACE_DATA): New struct.
 109
 110 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
 111
 112         * run.c: Undo last exec_bfd patch.
 113         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
 114
 115 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
 116
 117         * run.c (exec_bfd): Add back in.
 118         (main): Set exec_bfd.
 119
 120 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
 121
 122         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
 123
 124 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 125
 126         * sim-events.c (insert_sim_event): Call sim_io_error instead of
 127         less well defined engine_error.
 128         * sim-core.c: Ditto.
 129
 130 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
 131
 132         * Make-common.in:  Change clean targets to use :: so that other
 133         Makefiles can have their own clean targets.
 134         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
 135         __STDC__ to control use of stdarg vs. varargs syntax.  Some
 136         systems can't use __STDC__, but require stdarg.
 137
 138 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
 139
 140         * sim-options.c (standard_options): Add --endian.
 141         (standard_option_handler): Likewise.
 142
 143         * nrun.c: #include <signal.h>.
 144         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
 145         handler that calls sim_stop ().
 146
 147 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 148
 149         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
 150         handler that calls sim_stop ().  Simulators may still be
 151         establishing their own handler.
 152
 153         * sim-events.c (sim_events_poll): Rename from
 154         sim_events_at_large_int.  Poll IO.
 155
 156         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
 157         request.
 158
 159         * callback.c (os_poll_quit): New function poll for quit signal
 160         where needed.
 161         (default_callback): Include magic number.
 162
 163 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
 164
 165         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
 166         Check for functions getrusage, time.
 167         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
 168         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
 169         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
 170         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
 171
 172         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
 173
 174         * sim-options.c, sim-options.h: New files.
 175         * sim-config.h (WITH_DEBUG): Provide default value of zero.
 176         * Make-common.in (nrun.o): Add rules for.
 177         * nrun.c: New file.
 178
 179         * run.c (main): Check return value of sim_open.
 180
 181         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
 182         (sim_main_headers): Add sim-trace.h.
 183         * run.c (exec_bfd, target_byte_order): Delete.
 184         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
 185         call sim_load instead.  Check return code of sim_create_inferior.
 186         * sim-base.h (CURRENT_STATE): Define.
 187         (sim_state_base): Make typedef.  New members options, prog_argv,
 188         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
 189         mem_size, memory [+ corresponding access macros].
 190         (sim_cpu_base): New typedef.
 191         * sim-trace.h: New file.
 192         * sim-trace.c: New file.
 193         * sim-basics.h: #include it.
 194         * sim-load.c: New file.
 195
 196 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
 197
 198         * Make-common.in (INSTALL): Set to @INSTALL@.
 199         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
 200         (install-common): Depend upon installdirs.  Use
 201         $(program_transform_name) directly, rather than using
 202         $(INSTALL_XFORM).
 203         (installdirs): New target.
 204         * Makefile.in (INSTALL): Set to @INSTALL@.
 205         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
 206         (install-man): Depend upon installdirs.  Use
 207         $(program_transform_name) directly, rather than using
 208         $(INSTALL_XFORM).
 209         (installdirs): New target.
 210
 211 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 212
 213         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
 214         be overriden.
 215
 216 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 217
 218         * sim-basics.h: Only bring in config.h and tconfig.h if
 219         HAVE_CONFIG_H.
 220
 221 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 222
 223         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
 224         numbering convention of the target.
 225         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
 226         and WITH_TARGET_WORD_MSB.
 227         (sim_config): When possible, check for consistency with bitsize
 228         and msb.
 229
 230         * sim-bits.h: Allow MSB to be other than zero.
 231         * sim-bits.c: Ditto.
 232         * sim-n-bits.h: Ditto.
 233
 234         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
 235         * sim-n-bits.h (MSMASKEDn): Ditto.
 236
 237 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
 238
 239         * Makefile.in (INSTALL): Change install.sh to install-sh.
 240
 241 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
 242
 243         * sim-base.h (sim_state_base): Move `magic' to end of struct.
 244
 245 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 246
 247         * run.c (main): Check that a program to run was specified.
 248
 249 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 250
 251         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
 252
 253         * configure: Regenerated to track ../common/aclocal.m4 changes.
 254         * config.in: Ditto.
 255
 256 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 257
 258         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
 259         * sim-config.h: To here.
 260
 261         * Make-common.in (SIM_EXTRA_DEPS): New config var.
 262         (sim_main_headers): Define.
 263         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
 264         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
 265         (clean): Use it.
 266         (sim-utils.o): Add rule for.
 267         * sim-utils.o: New file.
 268         * sim-basics.h: #include sim-base.h.
 269         (zalloc): Make argument unsigned long.
 270         * sim-base.h: New file.
 271         * sim-inline.h (SIM_IO support): Delete.
 272         * sim-io.h: Delete inline support.
 273         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
 274         * sim-config.c: sim-state.h renamed to sim-main.h.
 275         * sim-core.c: Likewise.
 276         * sim-events.c: Likewise.
 277
 278         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
 279
 280         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
 281         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
 282         -DDEBUG.
 283         * configure: Regenerated to track ../common/aclocal.m4 changes.
 284
 285 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 286
 287         * configure: Regenerated to track ../common/aclocal.m4 changes.
 288
 289 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 290
 291         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
 292         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
 293         are defined by the configure.
 294
 295         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
 296
 297         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
 298         reserved-bits): Always define.
 299
 300         * sim-config.h, sim-config.c (sim_config): New function - and new
 301         file - co-ordinate the setting/checking of the common simulator
 302         configuration options.
 303
 304         * Make-common.in (sim-config.o): Add rule.
 305
 306 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
 307
 308         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
 309         va_list from void *, since va_list might not be a pointer type.
 310
 311 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 312
 313         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
 314         in wrong order.
 315         (offset_N): Correct computation of LE offset.
 316
 317         * sim-io.c (sim_io_error): Include a new line when reporting
 318         errors.
 319
 320         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
 321         `/'.
 322
 323 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
 324
 325         * run.c: Include alloca-conf.h.
 326
 327         * callback.c (os_evprintf_filtered): Fix typo.
 328
 329 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 330
 331         * run.c (string.h, strings.h, stdlib.h): Include.
 332
 333         * sim-events.c (sim_events_tick): Recent cleanup failed to return
 334         0 when nothing pending.
 335
 336         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
 337         will soon be going away.
 338         (getopt): Plicate GCC.
 339
 340         * sim-endian.c (sim-io.h): Plicate GCC.
 341         * sim-bits.c (sim-io.h): Ditto.
 342         * sim-n-bits.h (ROTn): Ditto.
 343
 344         * sim-io.c (sim_io_error): Correct check for NULL.
 345
 346         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
 347         the __FILE__.
 348         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
 349         path.
 350
 351 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 352
 353         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
 354         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
 355
 356 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 357
 358         * sim-alu.h: Include sim-xcat.h.
 359
 360 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 361
 362         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
 363         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
 364         these.
 365
 366         * sim-events.c (sim_events_at_large_int): New function.  Just
 367         schedules an event every large-int ticks.
 368         (sim_events_init): Call.
 369         (sim_events_tick, sim_events_process): Move async handing to
 370         sim_events_process.  Move timer decrement so that it occures after
 371         events have been processed.
 372
 373         * sim-basics.h (struct _engine): Remove declaration.
 374
 375         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
 376         everything with same.  Rename global struct to SIM_DESC.
 377         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
 378         * sim-io.h, sim-io.c: Ditto.
 379
 380         * sim-assert.h: New file. Optional assertion checking macros.
 381         * sim-io.c (sim_io_error): Make just this function tolerant to
 382         null pointers.
 383
 384         * sim-xcat.h: New file. Define concatenate macros.
 385         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
 386         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
 387         concat macros.
 388
 389
 390 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 391
 392         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
 393
 394 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 395
 396         * sim-inline.h: Add definitions for sim-types.
 397         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
 398         module.
 399
 400 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 401
 402         * sim-events.h: Remove defunct reference to callback struct.
 403
 404 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 405
 406         * configure: Re-generate.
 407
 408 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 409
 410         * Make-common.in (CSEARCH): Do not include the gdb directory in
 411         the search path.
 412
 413 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 414
 415         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
 416         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
 417         to explicitly incorporate these.
 418
 419         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
 420         specify the alignment restrictions of the target architecture -
 421         without this option all alignment restrictions are accomodated.
 422         (--enable-sim-assert): New option.  Conditionally compile in
 423         assertion statements.
 424         (--enable-sim-float): New option. Strongly specify the target's
 425         floating point support.
 426         (--enable-sim-hardware): New option.  Specify the hardware devices
 427         included in the simulation.
 428         (--enable-sim-packages): New option.  Specify the hardware
 429         packages included in the simulation.
 430         (--enable-sim-regparm): New option.  Specify that parameters be
 431         passed in registers instead of on the stack.
 432         (--enable-sim-reserved-bits): New option. Specify that reserved
 433         bits within an instruction are are correctly set.
 434         (--enable-sim-smp): New option. Specify the level of SMP support
 435         to be included in the simulator.
 436         (--enable-sim-stdcall): New option.  Specify an alternative
 437         function call convention.
 438         (--enable-sim-xor-endian): New option.  Configure xor-endian
 439         support used by some targets to implement bi-endian support.
 440
 441 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 442
 443         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
 444         host endianness to be overridden.
 445         (--enable-sim-endian): Allow the target platform's byte order
 446         to be overridden.
 447         (--enable-sim-inline): Control the inlining of common components.
 448         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
 449         (--enable-sim-warnings): Enable additional GCC compiler checks.
 450         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
 451         SIM_WARNINGS): Add.
 452
 453         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
 454         sim-*-n.h so that the names are uniq on dos machines
 455         * sim-core.c, sim-bits.c, sim-endian.c: Update.
 456
 457 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
 458
 459         * run.c: #include "libiberty.h".
 460         (main): New locals sd,no_args,sim_argv.
 461         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
 462         is program name.  Update call to sim_set_callbacks.
 463         Record result of sim_open, pass to other sim_foo routines.
 464
 465 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
 466
 467         * callback.c (os_printf_filtered): Do not call exit(1) or print a
 468         final newline.
 469
 470 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 471
 472         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
 473         Route stdout through buffered IO.
 474
 475         * callback.c: Add os_flush_stderr, os_write_stderr,
 476         os_evprintf_filtered functions to route error output through
 477         stderr.
 478
 479         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
 480         Correct return type - should be void.
 481
 482 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 483
 484         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
 485
 486         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
 487         not provide a default value as undefined indicates disable code.
 488
 489 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 490
 491         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
 492         directory.
 493         * sim-events.h, sim-events.c: Ditto.
 494         * sim-io.h, sim-io.c: Ditto.
 495
 496 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 497
 498         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
 499
 500         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
 501         extract the tail or least signifiant bits from an integer of the
 502         specified size.
 503
 504         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
 505         WITH_TARGET_BITSIZE so that the compilation will fail when an
 506         unsupported bitsize value is defined.
 507
 508         (INSERTED*): Convert to functions.
 509         (EXTRACTED*): Ditto.
 510
 511         (SIGN_EXTEND, SEXT): Change to more terse name.
 512
 513 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 514
 515         * sim-inline.h: Allow explicit control over which .c files will be
 516         included by their header.
 517
 518         * sim-inline.h: Allow explicit control over which .c files use the
 519         alternative - REGPARM - parameter passing mechanism.
 520
 521         * sim-inline.h, sim-inline.c: Don't attempt to include any of
 522         icache.c, idecode.c, semantics.c or support.c.  Those names are
 523         not generally applicable.
 524
 525 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 526
 527         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
 528         in a fashion similar to sim-endian-n.
 529
 530         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
 531         both value and address macro's.
 532
 533 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 534
 535         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
 536
 537         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
 538         generic L_word, H_word macro's.
 539
 540 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 541
 542         * sim-basics.h: Borrow code from ppc directory.
 543         * sim-bits.c: Ditto.
 544         * sim-bits.h: Ditto.
 545         * sim-config.h: Ditto.
 546         * sim-endian-n.h: Ditto.
 547         * sim-endian.c: Ditto.
 548         * sim-endian.h: Ditto.
 549         * sim-inline.c: Ditto.
 550         * sim-inline.h: Ditto.
 551         * sim-types.h: Ditto.
 552
 553 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 554
 555         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
 556         all the ALU size alternatives and then auto-configure a default.
 557
 558         * sim-alu.h: Copy ppc/idecode_expression.h.
 559
 560 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 561
 562         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
 563         sign extend a bit within a value.
 564
 565         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
 566         a pointer into the middle of a host word.
 567         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
 568
 569 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 570
 571         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
 572         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
 573         appropriate definitions of read, write, etc.  Add prototype for
 574         system.
 575
 576 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
 577
 578         * Makefile.in (libcommon.a): Delete.
 579         (callback.o,targ-map.o): Delete, moved to Make-common.in.
 580         (gentmap,targ-vals.h,targ-map.c): Likewise.
 581         (run-autoconf): Delete.
 582         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
 583         (common makefile fragment): Moved back into ...
 584         * Make-common.in: Resurrect.
 585         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
 586         * configure: Regenerated.
 587
 588 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
 589
 590         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
 591         (SIM_AC_OUTPUT): To here.
 592
 593 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
 594
 595         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
 596         comments and single quotes.  Fixes a problem found on hpux.
 597
 598 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
 599
 600         * aclocal.m4:  Remove Make-common.in from dependencies.
 601         * (distclean):  Remove targ-vals.def.
 602
 603         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
 604         into here.  Makes insertion into makefiles easier.  Also, change
 605         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
 606         targ-map.o, and run are built.  They are now built in the
 607         individual simulator directories, taking sources from ../common as
 608         necessary.  This replaces the merging of libcommon.a into
 609         linsim.a, which was problematic for the WinGDB build process.
 610         * run.c:  Include config.h from . instead of ../common.
 611         * Make-common.in:  Remove.  It's no longer necessary.
 612
 613 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 614
 615         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
 616         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
 617
 618 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
 619
 620         * run.c (main): Set target_byte_order before call to sim_open.
 621
 622 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
 623
 624         * callback.c: #include <stdlib.h>
 625         (os_error): New function.
 626         (default_callback): Add os_error.
 627
 628 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
 629
 630         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
 631         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
 632         specific.
 633         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
 634
 635 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
 636
 637         * run.c: #include ../common/config.h, tconfig.h.
 638         (myname): New static global.
 639         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
 640         Only process -c ifdef SIM_HAVE_SIMCACHE.
 641         Only process -p/-s ifdef SIM_HAVE_PROFILE.
 642         Parse program name from argv[0] and use in error messages.
 643         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
 644         Add support for incomplete h8/300 termination indicators.
 645         (usage): Make more verbose.
 646         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
 647         * Makefile.in,Make-common.in,callback.c: New files.
 648         * nltvals.def,gentmap.c,gentvals.sh: New files.
 649
 650 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 651
 652         * run.c: Include stdarg.h if __STDC__.
 653
 654 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
 655
 656         * run.c (main): Don't print out anything if the signal
 657         number is zero (ie no signal).
 658
 659 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 660
 661         * run.c (main): Print out if the program raised a signal.
 662
 663 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 664
 665         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
 666         (main): Ditto.
 667
 668 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
 669
 670         * run.c (main): Explicitly cast malloc() parameter.
 671
 672 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 673
 674         * run.c (sim_bfd): New global to hold the bfd pointer for the
 675         executable.
 676         (main): Initialize sim_bfd.
 677
 678 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
 679
 680         * run.c (main): Use new bfd_big_endian macro.
 681
 682 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 683
 684         * run.c (main): Removed SH specific comments, so source is
 685         generic. Also updated to only load relevant sections. Moved
 686         sim_open() to after callback attach (to match GDB).
 687
 688         * run.1: Removed SH specific comments.
 689
 690 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 691
 692         * run.c (main): Always return sigrc at end.
 693
 694 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 695
 696         * run.c (main): Print error diagnostic and exit if bfd_openr() or
 697         bfd_check_format() fails.
 698
 699 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
 700
 701         * run.c, run.1: From sh directory.
 702
 703