sim/common/ChangeLog

   1 Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * sim-core.c (sim_core_find_mapping): Call engine_error not
   4         sim_io_error when possible.
   5
   6 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
   7
   8         * sim-endian.h (V1_H2): Add macro's to insert a word into a
   9         high/low double word.
  10
  11         * sim-trace.h: Remove definition of attribute - defined in
  12         sim_basics.h.
  13
  14 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  15
  16         * sim-options.h (struct OPTION): Add doc_opt as the documenting
  17         name of the option - or family of options.
  18
  19         * sim-options.c (sim_args_command): Match command `a-b c' with
  20         option `--a-b-c' from option table.
  21
  22 Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  23
  24         * sim-options.c (sim_print_help): For optional arguments, wrap
  25         them in [].
  26
  27         * sim-trace.c (set_trace_options): New function, handle optional
  28         argument and multiple assignment.
  29         (trace_option_handler): Update.
  30
  31         * sim-trace.c (trace_option_handler): Trace branch and not fpu
  32         when branch tracing selected.
  33
  34 Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  35
  36         * sim-trace.c (trace_one_insn): Make a va-args function.
  37
  38         * sim-trace.c (trace_vprintf): New function, va-arg version of
  39         trace_printf.
  40
  41 Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
  42
  43         * sim-trace.c (trace_uninstall): Don't close a file twice.
  44         * sim-profile.c (profile_uninstall): Likewise.
  45
  46 Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
  47
  48         * sim-trace.c (toplevel): Include bfd.h.
  49         (trace_options): Note that --trace-linenum also turns on
  50         --trace-insn.  Add --trace-{branch,semantics}.
  51         (trace_option_handler): If --trace-linenum, also turn on
  52         --trace-insn.  Add --trace-branch support.  If --trace-semantics,
  53         turn on ALU, FPU, branch, and memory tracing.
  54         (trace_one_insn): New function to trace an instruction.  Support
  55         --trace-linenum.
  56         (OPTION_TRACE_*): Use an enum, rather than lots of defines.
  57
  58         * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
  59         (MAX_TRACE_VALUES): Use 32, not 12 by default.
  60         (TRACE_branch): Add new mask.
  61         (TRACE_*_P): Define all possible trace_p macros.
  62         (trace_one_insn): Declare function.
  63
  64 Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
  65
  66         * sim-trace.h (__attribute__): Define as nothing if not GNU C or
  67         GNU C doesn't support __attributes__.
  68         ({trace,debug}_printf): Add attribute's so -Wformat can check the
  69         format strings.
  70
  71 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  72
  73         * sim-config.h (FORCED_ALIGNMENT): New alignment option -
  74         addresses are masked forcing them to be correctly aligned.
  75         (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
  76         * sim-config.c (config_alignment_to_a): Update.
  77
  78         * sim-core.h (sim_cpu_core): New data type contains cpu specific
  79         core data.
  80         * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
  81         type.
  82         * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
  83         processor specific core maps.
  84         (sim_core_map_attach): Copy the core map data to each of the
  85         processor specific core data structures.
  86         * sim-core.c (sim_core_find_mapping): Update.
  87
  88         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
  89         (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
  90         (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
  91         alternatives that handle unaligned addresses.
  92         (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
  93         with just CPU arg.
  94         * cgen-utils.c (sim_disassemble_insn): Update.
  95
  96 Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  97
  98         * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
  99         tracing.
 100
 101         * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
 102         fpu support.
 103
 104         * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
 105
 106 Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 107
 108         * sim-core.c (sim_core_map_to_str): New function ascii equivalent
 109         to map type.
 110
 111         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
 112         statement.
 113
 114 Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
 115
 116         * cgen-trace.c: Prepend additional trace_printf argument.
 117
 118         * cgen-utils.c (sim_disassemble_insn): Add additional core
 119         arguments.
 120
 121 Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 122
 123         * nrun.c (main): Catch/report errorenous simulator states.
 124
 125         * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
 126         * sim-trace.c: #include string.h/strings.h so that memset is
 127         defined.
 128         * sim-utils.c: Ditto.
 129         * sim-profile.c: Ditto. And stdlib.h.
 130         (print_bar): Only define when used by instruction or memory profiler.
 131
 132         * sim-options.c (standard_option_handler): Make ul more local.
 133
 134         * sim-load.c (sim_load_file): Make the name constant.
 135         (sim_load_file): Passify gcc.
 136
 137         * sim-utils.h: New file, pre-declare utilites in corresponding .c
 138         file.
 139         * sim-utils.c, sim-load.c: Include sim-utils.h.
 140
 141         * sim-base.h (sim_cpu): Pre define here so available to all.
 142
 143         * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
 144         Restore the sim_cpu and instruction_address arguments so that full
 145         information is available to the abort function.
 146         * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
 147         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
 148
 149         * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
 150         tracing support for sim-events and sim-core.
 151         (trace_option_handler): Convert #if to if where possible so always
 152         compiled/checked by C compiler.
 153         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
 154
 155         * sim-base.h: Adjust comment documenting how to define the cpu
 156         structure.
 157         (sim_state_base): Add sim_core and sim_events to simulator base
 158         object.
 159
 160         * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
 161         * sim-core.c (sim_core_init, sim_core_attach,
 162         sim_core_find_mapping): Update.
 163         * sim-events.c (ETRACE, sim_events_init, sim_events_time,
 164         update_time_from_event, insert_sim_event,
 165         sim_events_schedule_after_signal, sim_events_deschedule,
 166         sim_events_tick): Ditto.
 167
 168         * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
 169         sim-model.h): Move #includes from here.
 170         * sim-base.h: To here.
 171         (sim-core.h, sim-events.h, sim-io.h): Include also
 172
 173 Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 174
 175         * callback.c (default_callback): Missing initialisers.
 176
 177 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
 178
 179         * sim-utils.c (sim_add_commas): New function.
 180         * sim-basics.h (sim_add_commas): Add prototype.
 181         * cgen-scache.c (scache_print_profile): Print commas in numbers.
 182         * sim-profile.c (COMMAS): New macro.
 183         (print_*): Use it to print commas in numbers.
 184
 185         * configure: Regenerated.
 186
 187         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
 188         (cgen_state): New member run_fast_p.
 189         (cgen_init): Add prototype.
 190         (sim_disassemble_insn): New arg `cpu'.
 191         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
 192         * cgen-utils.c (cgen_init): New function.
 193         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
 194         * genmloop.sh: Call engine_halt if loop exits.
 195
 196         * Makefile.in (sim-options_h): Define.
 197         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
 198         (sim-model.o): Add new rule.
 199         (cgen-{scache,trace,utils}.o): Add new rules.
 200         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
 201         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
 202         Indent output by 2 spaces.
 203         * cgen-scache.h (scache_print_profile): Update.
 204         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
 205         Use trace_printf, not fprintf.
 206         (trace_extract): Use trace_printf, not cgen_trace_printf.
 207         * genmloop.sh (!FAST case): Increment `insn_count'.
 208         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
 209         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
 210         access macro's name.
 211         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
 212         Change return type to SIM_RC.
 213         (sim_core_{install,uninstall}): New functions.
 214         * sim-core.h (sim_core_{install,uninstall}): Declare.
 215         (sim_core_init): Use EXTERN_SIM_CORE to define it.
 216         Change return type to SIM_RC.
 217         * sim-model.h (models,machs,model_install): Declare.
 218         * sim-module.c (modules): Add scache_install, model_install.
 219         (sim_post_argv_init): Set cpu->state backlinks.
 220         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
 221         (standard_option_handler): Likewise.
 222         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
 223         sim-profile.h.
 224         (*): Assume ANSI C.
 225         (profile_options): Delete --profile-simcache.
 226         (profile_option_handler): Likewise.
 227         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
 228         spaces.
 229         (profile_print_{memory,model}): Likewise.
 230         (profile_print_simcache): Delete.
 231         (profile_print_speed): New function.
 232         (profile_print): Rewrite.
 233         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
 234         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
 235         (PROFILE_DATA): Delete members simcache_{hits,misses}.
 236         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
 237         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
 238         (profile_print): Update prototype.
 239
 240 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
 241
 242         * cgen-scache.[ch], cgen-sim.h: New files.
 243         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
 244         * sim-model.c: New file.
 245
 246         * Make-common.in (clean targets): Undo patch of Apr. 22.
 247
 248 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
 249
 250         * sim-n-bits.h (signed): If we have a standard compiler, undef
 251         signed, so that signedN is defined correctly.
 252
 253 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
 254
 255         * sim-module.h, sim-model.h, sim-profile.h: New files.
 256         * sim-module.c, sim-profile.c: New files.
 257         * Make-common.in (SIM_PROFILE): Define
 258         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
 259         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
 260         (sim_module.o,sim-profile.o): Add rules for.
 261         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
 262         (--enable-sim-profile): Add.
 263         * configure: Regenerated.
 264         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
 265         model.  Move trace and profile support to sim-{trace,profile}.h.
 266         New members trace_data, profile_data.
 267         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
 268         * sim-config.h: Provide default definition of WITH_PROFILE.
 269         (WITH_TRACE): Change default to -1.
 270         (MAX_NR_PROCESSORS): Always define.
 271         * sim-options.c: Move trace and profile support to
 272         sim-{trace,profile}.h.
 273         (sim_pre_argv_init): Moved to sim-model.c.
 274         (standard_install): New function.
 275         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
 276         (standard_install): Declare.
 277         * sim-trace.c: Tracing option handling moved here from sim-options.c.
 278         (trace_install, trace_uninstall): New functions.
 279         (trace_printf): Update reference to TRACE_FILE.
 280         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
 281         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
 282         (WITH_TRACE_FOO_P): Define.
 283         (trace_install): Declare.
 284         (TRACE_DATA): New struct.
 285
 286 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
 287
 288         * run.c: Undo last exec_bfd patch.
 289         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
 290
 291 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
 292
 293         * run.c (exec_bfd): Add back in.
 294         (main): Set exec_bfd.
 295
 296 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
 297
 298         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
 299
 300 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 301
 302         * sim-events.c (insert_sim_event): Call sim_io_error instead of
 303         less well defined engine_error.
 304         * sim-core.c: Ditto.
 305
 306 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
 307
 308         * Make-common.in:  Change clean targets to use :: so that other
 309         Makefiles can have their own clean targets.
 310         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
 311         __STDC__ to control use of stdarg vs. varargs syntax.  Some
 312         systems can't use __STDC__, but require stdarg.
 313
 314 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
 315
 316         * sim-options.c (standard_options): Add --endian.
 317         (standard_option_handler): Likewise.
 318
 319         * nrun.c: #include <signal.h>.
 320         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
 321         handler that calls sim_stop ().
 322
 323 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 324
 325         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
 326         handler that calls sim_stop ().  Simulators may still be
 327         establishing their own handler.
 328
 329         * sim-events.c (sim_events_poll): Rename from
 330         sim_events_at_large_int.  Poll IO.
 331
 332         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
 333         request.
 334
 335         * callback.c (os_poll_quit): New function poll for quit signal
 336         where needed.
 337         (default_callback): Include magic number.
 338
 339 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
 340
 341         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
 342         Check for functions getrusage, time.
 343         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
 344         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
 345         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
 346         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
 347
 348         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
 349
 350         * sim-options.c, sim-options.h: New files.
 351         * sim-config.h (WITH_DEBUG): Provide default value of zero.
 352         * Make-common.in (nrun.o): Add rules for.
 353         * nrun.c: New file.
 354
 355         * run.c (main): Check return value of sim_open.
 356
 357         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
 358         (sim_main_headers): Add sim-trace.h.
 359         * run.c (exec_bfd, target_byte_order): Delete.
 360         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
 361         call sim_load instead.  Check return code of sim_create_inferior.
 362         * sim-base.h (CURRENT_STATE): Define.
 363         (sim_state_base): Make typedef.  New members options, prog_argv,
 364         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
 365         mem_size, memory [+ corresponding access macros].
 366         (sim_cpu_base): New typedef.
 367         * sim-trace.h: New file.
 368         * sim-trace.c: New file.
 369         * sim-basics.h: #include it.
 370         * sim-load.c: New file.
 371
 372 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
 373
 374         * Make-common.in (INSTALL): Set to @INSTALL@.
 375         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
 376         (install-common): Depend upon installdirs.  Use
 377         $(program_transform_name) directly, rather than using
 378         $(INSTALL_XFORM).
 379         (installdirs): New target.
 380         * Makefile.in (INSTALL): Set to @INSTALL@.
 381         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
 382         (install-man): Depend upon installdirs.  Use
 383         $(program_transform_name) directly, rather than using
 384         $(INSTALL_XFORM).
 385         (installdirs): New target.
 386
 387 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 388
 389         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
 390         be overriden.
 391
 392 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 393
 394         * sim-basics.h: Only bring in config.h and tconfig.h if
 395         HAVE_CONFIG_H.
 396
 397 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 398
 399         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
 400         numbering convention of the target.
 401         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
 402         and WITH_TARGET_WORD_MSB.
 403         (sim_config): When possible, check for consistency with bitsize
 404         and msb.
 405
 406         * sim-bits.h: Allow MSB to be other than zero.
 407         * sim-bits.c: Ditto.
 408         * sim-n-bits.h: Ditto.
 409
 410         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
 411         * sim-n-bits.h (MSMASKEDn): Ditto.
 412
 413 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
 414
 415         * Makefile.in (INSTALL): Change install.sh to install-sh.
 416
 417 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
 418
 419         * sim-base.h (sim_state_base): Move `magic' to end of struct.
 420
 421 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 422
 423         * run.c (main): Check that a program to run was specified.
 424
 425 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 426
 427         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
 428
 429         * configure: Regenerated to track ../common/aclocal.m4 changes.
 430         * config.in: Ditto.
 431
 432 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 433
 434         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
 435         * sim-config.h: To here.
 436
 437         * Make-common.in (SIM_EXTRA_DEPS): New config var.
 438         (sim_main_headers): Define.
 439         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
 440         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
 441         (clean): Use it.
 442         (sim-utils.o): Add rule for.
 443         * sim-utils.o: New file.
 444         * sim-basics.h: #include sim-base.h.
 445         (zalloc): Make argument unsigned long.
 446         * sim-base.h: New file.
 447         * sim-inline.h (SIM_IO support): Delete.
 448         * sim-io.h: Delete inline support.
 449         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
 450         * sim-config.c: sim-state.h renamed to sim-main.h.
 451         * sim-core.c: Likewise.
 452         * sim-events.c: Likewise.
 453
 454         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
 455
 456         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
 457         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
 458         -DDEBUG.
 459         * configure: Regenerated to track ../common/aclocal.m4 changes.
 460
 461 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 462
 463         * configure: Regenerated to track ../common/aclocal.m4 changes.
 464
 465 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 466
 467         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
 468         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
 469         are defined by the configure.
 470
 471         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
 472
 473         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
 474         reserved-bits): Always define.
 475
 476         * sim-config.h, sim-config.c (sim_config): New function - and new
 477         file - co-ordinate the setting/checking of the common simulator
 478         configuration options.
 479
 480         * Make-common.in (sim-config.o): Add rule.
 481
 482 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
 483
 484         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
 485         va_list from void *, since va_list might not be a pointer type.
 486
 487 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 488
 489         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
 490         in wrong order.
 491         (offset_N): Correct computation of LE offset.
 492
 493         * sim-io.c (sim_io_error): Include a new line when reporting
 494         errors.
 495
 496         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
 497         `/'.
 498
 499 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
 500
 501         * run.c: Include alloca-conf.h.
 502
 503         * callback.c (os_evprintf_filtered): Fix typo.
 504
 505 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 506
 507         * run.c (string.h, strings.h, stdlib.h): Include.
 508
 509         * sim-events.c (sim_events_tick): Recent cleanup failed to return
 510         0 when nothing pending.
 511
 512         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
 513         will soon be going away.
 514         (getopt): Plicate GCC.
 515
 516         * sim-endian.c (sim-io.h): Plicate GCC.
 517         * sim-bits.c (sim-io.h): Ditto.
 518         * sim-n-bits.h (ROTn): Ditto.
 519
 520         * sim-io.c (sim_io_error): Correct check for NULL.
 521
 522         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
 523         the __FILE__.
 524         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
 525         path.
 526
 527 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 528
 529         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
 530         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
 531
 532 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 533
 534         * sim-alu.h: Include sim-xcat.h.
 535
 536 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 537
 538         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
 539         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
 540         these.
 541
 542         * sim-events.c (sim_events_at_large_int): New function.  Just
 543         schedules an event every large-int ticks.
 544         (sim_events_init): Call.
 545         (sim_events_tick, sim_events_process): Move async handing to
 546         sim_events_process.  Move timer decrement so that it occures after
 547         events have been processed.
 548
 549         * sim-basics.h (struct _engine): Remove declaration.
 550
 551         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
 552         everything with same.  Rename global struct to SIM_DESC.
 553         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
 554         * sim-io.h, sim-io.c: Ditto.
 555
 556         * sim-assert.h: New file. Optional assertion checking macros.
 557         * sim-io.c (sim_io_error): Make just this function tolerant to
 558         null pointers.
 559
 560         * sim-xcat.h: New file. Define concatenate macros.
 561         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
 562         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
 563         concat macros.
 564
 565
 566 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 567
 568         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
 569
 570 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 571
 572         * sim-inline.h: Add definitions for sim-types.
 573         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
 574         module.
 575
 576 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 577
 578         * sim-events.h: Remove defunct reference to callback struct.
 579
 580 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 581
 582         * configure: Re-generate.
 583
 584 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 585
 586         * Make-common.in (CSEARCH): Do not include the gdb directory in
 587         the search path.
 588
 589 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 590
 591         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
 592         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
 593         to explicitly incorporate these.
 594
 595         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
 596         specify the alignment restrictions of the target architecture -
 597         without this option all alignment restrictions are accomodated.
 598         (--enable-sim-assert): New option.  Conditionally compile in
 599         assertion statements.
 600         (--enable-sim-float): New option. Strongly specify the target's
 601         floating point support.
 602         (--enable-sim-hardware): New option.  Specify the hardware devices
 603         included in the simulation.
 604         (--enable-sim-packages): New option.  Specify the hardware
 605         packages included in the simulation.
 606         (--enable-sim-regparm): New option.  Specify that parameters be
 607         passed in registers instead of on the stack.
 608         (--enable-sim-reserved-bits): New option. Specify that reserved
 609         bits within an instruction are are correctly set.
 610         (--enable-sim-smp): New option. Specify the level of SMP support
 611         to be included in the simulator.
 612         (--enable-sim-stdcall): New option.  Specify an alternative
 613         function call convention.
 614         (--enable-sim-xor-endian): New option.  Configure xor-endian
 615         support used by some targets to implement bi-endian support.
 616
 617 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 618
 619         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
 620         host endianness to be overridden.
 621         (--enable-sim-endian): Allow the target platform's byte order
 622         to be overridden.
 623         (--enable-sim-inline): Control the inlining of common components.
 624         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
 625         (--enable-sim-warnings): Enable additional GCC compiler checks.
 626         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
 627         SIM_WARNINGS): Add.
 628
 629         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
 630         sim-*-n.h so that the names are uniq on dos machines
 631         * sim-core.c, sim-bits.c, sim-endian.c: Update.
 632
 633 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
 634
 635         * run.c: #include "libiberty.h".
 636         (main): New locals sd,no_args,sim_argv.
 637         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
 638         is program name.  Update call to sim_set_callbacks.
 639         Record result of sim_open, pass to other sim_foo routines.
 640
 641 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
 642
 643         * callback.c (os_printf_filtered): Do not call exit(1) or print a
 644         final newline.
 645
 646 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 647
 648         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
 649         Route stdout through buffered IO.
 650
 651         * callback.c: Add os_flush_stderr, os_write_stderr,
 652         os_evprintf_filtered functions to route error output through
 653         stderr.
 654
 655         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
 656         Correct return type - should be void.
 657
 658 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 659
 660         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
 661
 662         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
 663         not provide a default value as undefined indicates disable code.
 664
 665 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 666
 667         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
 668         directory.
 669         * sim-events.h, sim-events.c: Ditto.
 670         * sim-io.h, sim-io.c: Ditto.
 671
 672 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 673
 674         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
 675
 676         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
 677         extract the tail or least signifiant bits from an integer of the
 678         specified size.
 679
 680         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
 681         WITH_TARGET_BITSIZE so that the compilation will fail when an
 682         unsupported bitsize value is defined.
 683
 684         (INSERTED*): Convert to functions.
 685         (EXTRACTED*): Ditto.
 686
 687         (SIGN_EXTEND, SEXT): Change to more terse name.
 688
 689 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 690
 691         * sim-inline.h: Allow explicit control over which .c files will be
 692         included by their header.
 693
 694         * sim-inline.h: Allow explicit control over which .c files use the
 695         alternative - REGPARM - parameter passing mechanism.
 696
 697         * sim-inline.h, sim-inline.c: Don't attempt to include any of
 698         icache.c, idecode.c, semantics.c or support.c.  Those names are
 699         not generally applicable.
 700
 701 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 702
 703         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
 704         in a fashion similar to sim-endian-n.
 705
 706         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
 707         both value and address macro's.
 708
 709 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 710
 711         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
 712
 713         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
 714         generic L_word, H_word macro's.
 715
 716 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 717
 718         * sim-basics.h: Borrow code from ppc directory.
 719         * sim-bits.c: Ditto.
 720         * sim-bits.h: Ditto.
 721         * sim-config.h: Ditto.
 722         * sim-endian-n.h: Ditto.
 723         * sim-endian.c: Ditto.
 724         * sim-endian.h: Ditto.
 725         * sim-inline.c: Ditto.
 726         * sim-inline.h: Ditto.
 727         * sim-types.h: Ditto.
 728
 729 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 730
 731         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
 732         all the ALU size alternatives and then auto-configure a default.
 733
 734         * sim-alu.h: Copy ppc/idecode_expression.h.
 735
 736 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 737
 738         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
 739         sign extend a bit within a value.
 740
 741         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
 742         a pointer into the middle of a host word.
 743         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
 744
 745 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 746
 747         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
 748         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
 749         appropriate definitions of read, write, etc.  Add prototype for
 750         system.
 751
 752 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
 753
 754         * Makefile.in (libcommon.a): Delete.
 755         (callback.o,targ-map.o): Delete, moved to Make-common.in.
 756         (gentmap,targ-vals.h,targ-map.c): Likewise.
 757         (run-autoconf): Delete.
 758         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
 759         (common makefile fragment): Moved back into ...
 760         * Make-common.in: Resurrect.
 761         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
 762         * configure: Regenerated.
 763
 764 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
 765
 766         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
 767         (SIM_AC_OUTPUT): To here.
 768
 769 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
 770
 771         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
 772         comments and single quotes.  Fixes a problem found on hpux.
 773
 774 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
 775
 776         * aclocal.m4:  Remove Make-common.in from dependencies.
 777         * (distclean):  Remove targ-vals.def.
 778
 779         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
 780         into here.  Makes insertion into makefiles easier.  Also, change
 781         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
 782         targ-map.o, and run are built.  They are now built in the
 783         individual simulator directories, taking sources from ../common as
 784         necessary.  This replaces the merging of libcommon.a into
 785         linsim.a, which was problematic for the WinGDB build process.
 786         * run.c:  Include config.h from . instead of ../common.
 787         * Make-common.in:  Remove.  It's no longer necessary.
 788
 789 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 790
 791         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
 792         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
 793
 794 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
 795
 796         * run.c (main): Set target_byte_order before call to sim_open.
 797
 798 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
 799
 800         * callback.c: #include <stdlib.h>
 801         (os_error): New function.
 802         (default_callback): Add os_error.
 803
 804 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
 805
 806         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
 807         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
 808         specific.
 809         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
 810
 811 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
 812
 813         * run.c: #include ../common/config.h, tconfig.h.
 814         (myname): New static global.
 815         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
 816         Only process -c ifdef SIM_HAVE_SIMCACHE.
 817         Only process -p/-s ifdef SIM_HAVE_PROFILE.
 818         Parse program name from argv[0] and use in error messages.
 819         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
 820         Add support for incomplete h8/300 termination indicators.
 821         (usage): Make more verbose.
 822         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
 823         * Makefile.in,Make-common.in,callback.c: New files.
 824         * nltvals.def,gentmap.c,gentvals.sh: New files.
 825
 826 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 827
 828         * run.c: Include stdarg.h if __STDC__.
 829
 830 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
 831
 832         * run.c (main): Don't print out anything if the signal
 833         number is zero (ie no signal).
 834
 835 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 836
 837         * run.c (main): Print out if the program raised a signal.
 838
 839 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 840
 841         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
 842         (main): Ditto.
 843
 844 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
 845
 846         * run.c (main): Explicitly cast malloc() parameter.
 847
 848 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 849
 850         * run.c (sim_bfd): New global to hold the bfd pointer for the
 851         executable.
 852         (main): Initialize sim_bfd.
 853
 854 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
 855
 856         * run.c (main): Use new bfd_big_endian macro.
 857
 858 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 859
 860         * run.c (main): Removed SH specific comments, so source is
 861         generic. Also updated to only load relevant sections. Moved
 862         sim_open() to after callback attach (to match GDB).
 863
 864         * run.1: Removed SH specific comments.
 865
 866 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 867
 868         * run.c (main): Always return sigrc at end.
 869
 870 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 871
 872         * run.c (main): Print error diagnostic and exit if bfd_openr() or
 873         bfd_check_format() fails.
 874
 875 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
 876
 877         * run.c, run.1: From sh directory.
 878
 879