sim/common/ChangeLog

   1 2011-10-09  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
   4
   5 2011-10-04  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
   8         ACX_BUGURL.  Define PKGVERSION and REPORT_BUGS_TO.
   9
  10 2011-07-12  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * sim-command.c: Include sim-options.h.
  13
  14 2011-07-12  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * aclocal.m4: Move sinclude comment after AC_INIT comment.
  17
  18 2011-07-12  Mike Frysinger  <vapier@gentoo.org>
  19
  20         * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
  21         Delete direct call to AC_PROG_CC.
  22
  23 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * sim-command.c: New file.
  26         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
  27         (sim-command.o): New rule.
  28
  29 2011-05-27  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * sim-options.c (standard_option_handler): Remove arg[0] check
  32         when freeing simulator_sysroot.  Only strdup arg when arg[0] is
  33         not an empty string, otherwise assign "" back to it.
  34
  35 2011-05-26  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * nltvals.def: Regenerate to include Blackfin syscalls again.
  38
  39 2011-05-25  Mike Frysinger  <vapier@gentoo.org>
  40
  41         * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
  42         (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
  43         (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
  44         (trace_idx_to_str): Likewise.
  45         * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
  46         (TRACE_syscall): Define.
  47         (WITH_TRACE_SYSCALL_P): Likewise.
  48         (TRACE_SYSCALL_P): Likewise.
  49
  50 2011-05-23  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * dv-glue.c (hw_glue_finish): Move "name" to function scope and
  53         remove now-unnecessary sub-scope for glue->type setting.
  54         Check to see if the "reg" property exists before we use it, and
  55         if it doesn't exist, error out for "glue" devices.
  56
  57 2011-05-23  Mike Frysinger  <vapier@gentoo.org>
  58
  59         * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
  60         glue-or, and set type to glue_xor when name is glue-xor.
  61         (hw_glue_port_event): Return immediately when type is glue_io
  62         or unmatched.  Handle glue_or and glue_xor types.  Move HW_TRACE
  63         and hw_port_event calls from glue_and to end of function.
  64
  65 2011-05-11  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
  68         hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
  69         sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
  70         sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
  71         sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
  72         around function arguments.
  73
  74 2011-04-14  Mike Frysinger  <vapier@gentoo.org>
  75
  76         * sim-options.c (complete_option_list, sim_complete_command):
  77         New functions.
  78
  79 2011-04-02  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * dv-glue.c: Fix up style.
  82
  83 2011-04-02  Mike Frysinger  <vapier@gentoo.org>
  84
  85         * hw-alloc.c (hw_alloc_data): Adjust brace.
  86         * hw-base.c (hw_base_data): Likewise.
  87         (generic_hw_unit_decode): Fix indentation.
  88         * hw-device.h (_hw_unit, enum, hw): Adjust braces.
  89         * hw-events.c (hw_event, hw_event_data): Likewise.
  90         * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
  91         * hw-instances.c (hw_instance_data): Likewise.
  92         * hw-instances.h (hw_instance): Likewise.
  93         * hw-main.h (hw_descriptor, enum): Likewise.
  94         * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
  95         * hw-ports.h (hw_port_descriptor): Likewise.
  96         * hw-properties.c (hw_property_data): Likewise.
  97         * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
  98         _range_property_spec, _reg_property_spec): Likewise.
  99         * hw-tree.c (_name_specifier, printer): Likewise.
 100         (split_device_specifier, parse_string_property, hw_tree_traverse,
 101         print_size, print_reg_property, print_string, print_properties):
 102         Fix indentation.
 103
 104 2011-03-29  Mike Frysinger  <vapier@gentoo.org>
 105
 106         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
 107         * Make-common.in (dv-cfi.o): New rule.
 108         * dv-cfi.c, dv-cfi.h: New files.
 109
 110 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 111
 112         * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
 113         fcntl.h and sys/fcntl.h, for constants.
 114         * nltvals.def: Regenerate.
 115         * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
 116         * sim-io.h (sys/types.h, sys/stat.h): Include.
 117         (sim_io_stat, sim_io_fstat): Declare.
 118
 119 2011-03-14  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
 122         hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
 123         hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
 124         run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
 125         sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
 126         sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
 127         sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
 128         sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
 129         syscall.c: Trim trailing whitespace.
 130
 131 2011-03-05  Mike Frysinger  <vapier@gentoo.org>
 132
 133         * gennltvals.sh: Handle bfin targets.
 134         * nltvals.def: Regenerate.
 135
 136 2011-02-25  Kevin Buettner  <kevinb@redhat.com>
 137
 138         * callback.c (fdbad): Return EBADF rather than EINVAL for bad
 139         file descriptors.
 140
 141 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 142
 143         * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
 144         (hw_zalloc, hw_malloc): Delete zalloc_p reference.
 145         (hw_free): Drop zfree logic and always call free.
 146         * hw-base.c (hw_delete): Change zfree to free.
 147         * hw-handles.c (hw_handle_remove_ihandle): Likewise.
 148         (hw_handle_remove_phandle): Likewise.
 149         * hw-instances.c (hw_instance_delete): Likewise.
 150         * hw-tree.c (parse_reg_property): Likewise.
 151         (parse_ranges_property): Likewise.
 152         (parse_string_property): Likewise.
 153         * sim-core.c (sim_core_uninstall): Likewise.
 154         * sim-cpu.c (sim_cpu_free_all): Likewise.
 155         * sim-hw.c (sim_hw_uninstall): Likewise.
 156         * sim-memopt.c (do_memopt_delete): Likewise.
 157         (sim_memory_uninstall): Likewise.
 158         * sim-module.c (sim_module_uninstall): Likewise.
 159         * sim-options.c (sim_parse_args): Likewise.
 160         * sim-profile.c (profile_pc_cleanup): Likewise.
 161         (profile_uninstall): Likewise.
 162         * sim-watch.c (do_watchpoint_delete): Likewise.
 163         * sim-utils.c (zfree): Delete.
 164         (sim_state_free): Change zfree to free.
 165         * sim-utils.h (zfree): Delete.
 166
 167 2011-02-13  Mike Frysinger  <vapier@gentoo.org>
 168
 169         * sim-events.h (_sim_events.time_from_event): Change type to signed64.
 170
 171 2011-01-12  Mike Frysinger  <vapier@gentoo.org>
 172
 173         * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
 174
 175 2011-01-12  Mike Frysinger  <vapier@gentoo.org>
 176
 177         * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
 178         fails.
 179         * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
 180         when asprintf fails.
 181         * sim-utils.c (sim_do_commandf): Issue an error and return when
 182         asprintf fails.
 183         * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
 184         asprintf fails.
 185
 186 2011-01-11  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
 189         bytes has been calculated and when mmap_next_fd is valid and
 190         nr_bytes is 0.
 191         (memory_option_handler): Allow missing size when mmap_next_fd is
 192         valid.
 193
 194 2011-01-10  Mike Frysinger  <vapier@gentoo.org>
 195
 196         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
 197         not empty, and always append $3 to $hardware.
 198
 199 2011-01-10  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
 202         * sim-hw.h (sim_hw_abort): Likewise.
 203
 204 2011-01-05  Mike Frysinger  <vapier@gentoo.org>
 205
 206         * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
 207
 208 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
 209
 210         * run.1: Copyright year update.
 211
 212 2010-12-28  Mike Frysinger  <vapier@gentoo.org>
 213
 214         * hw-alloc.h (HW_NALLOC): Define.
 215
 216 010-12-28  Mike Frysinger  <vapier@gentoo.org>
 217
 218         * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
 219
 220 2010-12-15  Mike Frysinger  <vapier@gentoo.org>
 221
 222         * sim-memopt.c (OPTION_MAP_INFO): Define.
 223         (memory_options): Handle --map-info.
 224         (memory_option_handler): Handle OPTION_MAP_INFO.
 225
 226 2010-11-22  Mike Frysinger  <vapier@gentoo.org>
 227
 228         * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
 229         PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
 230         PROFILE_INSN_COUNT): Add stubs when profile is disabled.
 231
 232 2010-11-22  Mike Frysinger  <vapier@gentoo.org>
 233
 234         * sim-core.c (WITH_HW): Add device casts to device_error,
 235         device_io_read_buffer, and device_io_write_buffer.
 236
 237 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * dv-sockser.c (dv_sockser_write_buffer): New function.
 240         (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
 241         * dv-sockser.h (dv_sockser_write_buffer): New prototype.
 242
 243 2010-10-07  Hans-Peter Nilsson  <hp@axis.com>
 244
 245         * callback.c (os_lseek): Call wrap on lseek result.
 246
 247 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
 248
 249         * dv-sockser.c (dv_sockser_init): Check error return from socket()
 250         call by its equality to -1 not by it being negative.
 251         (connected_p): Likewise for accept() call.
 252
 253 2010-04-23  Mike Frysinger  <vapier@gentoo.org>
 254
 255         * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
 256
 257 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * profile.c (sim_profile_print_bar): Add cpu argument.
 260
 261 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
 262
 263         * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
 264
 265 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * sim-profile.c (profile_vprintf, profile_printf): New functions.
 268         (profile_print_pc): Convert sim_io_printf to profile_printf.
 269         (profile_print_insn): Likewise.
 270         (profile_print_memory): Likewise.
 271         (profile_print_core): Likewise.
 272         (profile_print_model): Likewise.
 273         (sim_profile_print_bar): Likewise.
 274         (profile_print_speed): Likewise.
 275         (profile_print_addr_ranges): Likewise.
 276         (profile_info): Likewise.
 277         * sim-profile.h (sim_profile_print_bar): Add cpu argument.
 278
 279 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
 280
 281         * sim-model.c (OPTION_MODEL): Convert to enum.
 282         (OPTION_MODEL_INFO): New enum.
 283         (model_options): Add model-info/info-model entries.
 284         (model_option_handler): Handle OPTION_MODEL_INFO.
 285
 286 2010-04-13  Mike Frysinger  <vapier@gentoo.org>
 287
 288         * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
 289         * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
 290         initially.
 291
 292 2010-04-13  Mike Frysinger  <vapier@gentoo.org>
 293
 294         * sim-hrw.c (sim_write): Add const to buf arg.
 295         * sim-utils.h (sim_write_fn): Likewise.
 296
 297 2010-04-12  Mike Frysinger  <vapier@gentoo.org>
 298
 299         * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
 300         defines.
 301
 302 2010-04-12  Mike Frysinger  <vapier@gentoo.org>
 303
 304         * dv-core.c (dv_core_descriptor): Add NULL initializer.
 305         * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
 306         * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
 307         * dv-sockser.c (sockser_options): Likewise.
 308         * hw-ports.c (empty_hw_ports): Likewise.
 309         * sim-hw.c (hw_options): Likewise.
 310         * sim-model.c (model_options): Likewise.
 311         * sim-options.c (standard_options): Likewise.
 312         * sim-profile.c (profile_options): Likewise.
 313         * sim-trace.c (trace_options): Likewise.
 314         * sim-watch.c (watchpoint_options): Likewise.
 315
 316 2010-04-12  Mike Frysinger  <vapier@gentoo.org>
 317
 318         * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
 319         the local "arg_table" variable, and the xmalloc cast.
 320
 321 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
 322
 323         * sim-fpu.c (sim_fpu_print_status): Add const markings to local
 324         "prefix" var.
 325         (sim_fpu_print_func): Add const markings to format buffer.
 326
 327 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
 328
 329         * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
 330
 331 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
 332
 333         * sim-trace.c (save_data): Add const markings to "buf" argument.
 334
 335 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
 336
 337         * sim-options.c (standard_option_handler): Add const markings to
 338         local "type" var.
 339
 340 2010-04-02  Mike Frysinger  <vapier@gentoo.org>
 341
 342         * hw-ports.h: Fix spelling typos.
 343
 344 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 345
 346         * configure.ac: Check for socklen_t.
 347         * configure, config.in: Regenerated.
 348         * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
 349
 350 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 351
 352         * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
 353         * sim-hw.c (hw_option_handler): Likewise.
 354
 355 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * sim-watch.c (watchpoint_type_to_str): Add const to return.
 358         (interrupt_nr_to_str): Likewise.
 359         (default_interrupt_names): Add const to pointer type.
 360         (sim_watchpoint_install): Add const to prefix.
 361         * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
 362
 363 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 364
 365         * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
 366         (sim_core_write_buffer): Likewise.
 367
 368 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 369
 370         * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
 371         the SIM_HAVE_ADDR_RANGE define.
 372
 373 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 374
 375         * sim-core.h (device_error): Add const to message, and add printf
 376         format attribute.
 377
 378 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 379
 380         * sim-profile.c (profile_print_addr_ranges): Wrap with the
 381         SIM_HAVE_ADDR_RANGE define.
 382
 383 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 384
 385         * dv-glue.c (hw_glue_ports): Swap static and const.
 386
 387 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 388
 389         * nrun.c (usage): Use void in definition.
 390         * sim-options.c (dup_arg_p): Convert old-style function definition.
 391         (sim_parse_args): Likewise.
 392         (sim_print_help): Likewise.
 393         * sim-trace.c (set_trace_option_mask): Likewise.
 394         (set_trace_option): Likewise.
 395         * sim-utils.c (sim_analyze_program): Likewise.
 396         (sim_elapsed_time_get): Likewise.
 397         (sim_elapsed_time_since): Likewise.
 398
 399 2010-03-22  Mike Frysinger  <vapier@gentoo.org>
 400
 401         * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
 402         (standard_options): Likewise.
 403         (standard_option_handler): Likewise.
 404
 405 2010-03-16  Mike Frysinger  <vapier@gentoo.org>
 406
 407         * hw-ports.c (TRACE): Delete.
 408         * hw-properties.c (TRACE): Delete.
 409         (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
 410         (hw_find_integer_property): Likewise.
 411         (hw_find_integer_array_property): Likewise.
 412         (hw_add_duplicate_property): Likewise.
 413
 414 2010-03-15  Mike Frysinger  <vapier@gentoo.org>
 415
 416         * hw-properties.h (hw_add_boolean_property): Rename "bool" to
 417         "boolean".
 418
 419 2010-02-04  Mike Frysinger  <vapier@gentoo.org>
 420
 421         * sim-model.c: Include sim-model.h
 422
 423 2010-02-04  Mike Frysinger  <vapier@gentoo.org>
 424
 425         * sim-base.h: Declare sim_state.cpu as a pointer in the comment.  Drop
 426         & from the STATE_CPU() examples.
 427
 428 2010-01-24  Doug Evans  <dje@sebabeach.org>
 429
 430         * cgen-accfp.c (fextsfdf): New arg how.  All callers updated.
 431         (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
 432         ufixsfsi): Ditto.
 433         * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
 434         (struct cgen_fp_ops): Update signatures of floating point conversion
 435         operations.
 436
 437         * Make-common.in (CGEN_SIM_DEPS): Define.
 438         (CGEN_INCLUDE_DEPS): Use it.
 439         (CGEN_MAIN_CPU_DEPS): Simplify.
 440
 441 2010-01-22  Doug Evans  <dje@sebabeach.org>
 442
 443         * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
 444         (SUBWORDTFSI, JOINSIDI): Ditto.
 445
 446 2010-01-05  Doug Evans  <dje@sebabeach.org>
 447
 448         * cgen-types.h (SETDI): Delete, unused.
 449
 450 2009-12-02  Doug Evans  <dje@sebabeach.org>
 451
 452         * cgen-engine.h: Remove duplicated comment.
 453
 454 2009-11-23  Doug Evans  <dje@sebabeach.org>
 455
 456         * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
 457         (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
 458
 459 2009-11-22  Doug Evans  <dje@sebabeach.org>
 460
 461         * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
 462         (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
 463         (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
 464         instead of CGEN_INSN_INT.
 465
 466         * cgen-trace.h (trace_extract): Add cast to fix warning.
 467
 468 2009-11-05  Doug Evans  <dje@sebabeach.org>
 469
 470         * cgen-mem.h (DECLARE_GETT): Don't inline.
 471         (DECLARE_SETT): Ditto.
 472
 473 2009-10-15  Joel Sherrill <joel.sherrill@oarcorp.com>
 474
 475         * sim-inline.h: Fix spelling error.
 476
 477 2009-10-02  Ralf Corsepius <ralf.corsepius@rtems.org>
 478
 479         * Make-common.in: Add datarootdir.
 480
 481 2009-08-29  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 482
 483         * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
 484         (SIM_CHECK_MEMBERS_1): Remove.
 485         * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
 486         AC_CHECK_MEMBERS one.
 487         * configure: Regenerate.
 488
 489         * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
 490         * configure: Regenerate.
 491
 492 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 493
 494         * config.in: Regenerate.
 495         * configure: Likewise.
 496
 497         * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
 498         definition of AC_CHECK_MEMBER.
 499
 500         * aclocal.m4: m4_include toplevel config/override.m4.
 501         * configure: Regenerate.
 502
 503 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 504
 505         * Makefile.in (datarootdir): New variable.
 506
 507 2009-07-07  Doug Evans  <dje@sebabeach.org>
 508
 509         * Make-common.in (CPU_DIR): Define.
 510
 511 2009-07-06  Doug Evans  <dje@sebabeach.org>
 512
 513         * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
 514         identifiers for file types rather than encoding internal
 515         implementation details of cgen.sh.
 516         (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
 517         * cgen.sh: Add support for parallel makes.
 518         Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
 519
 520 2009-05-18  Jon Beniston <jon@beniston.com>
 521
 522         * gennltvals.sh: Add lm32 target.
 523         * nltvals.def: Add lm32 syscall definitions.
 524
 525 2009-03-19  J"orn Rennecke  <joern.rennecke@arc.com>  (tiny change)
 526
 527         Speed up simulator startup:
 528         * sim-utils.c (zalloc): Use xcalloc.
 529
 530 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 531
 532         * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
 533         (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
 534         (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
 535         variant; UQI, UHI, USI, UDI, and cast the result to the signed
 536         type, QI, HI, SI, DI.
 537
 538         * callback.c (os_error): Mark as being a noreturn function.
 539         * sim-io.h (sim_io_error): Similar for sim_io_error.
 540
 541 2008-11-12  Joel Sherrill <joel.sherrill@oarcorp.com>
 542
 543         * aclocal.m4:  Fix underquoting of function names.
 544
 545 2008-10-21  Julian Brown  <julian@codesourcery.com>
 546
 547         * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
 548
 549 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 550
 551         * common.m4: Add test for libz and zlib.h.
 552         * configure: Regenerate to track ../common/common.m4 changes.
 553         * config.in: Ditto.
 554
 555 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 556             Daniel Jacobowitz  <dan@codesourcery.com>
 557             Joseph Myers  <joseph@codesourcery.com>
 558
 559         * aclocal.m4: Include ../../config/acx.m4.
 560         * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
 561         * configure, config.in: Regenerate.
 562         * Make-common.in (LIB_OBJS): Add version.o.
 563         (version.c, version.o): New rules.
 564         * run.c: Include version.h.
 565         (usage): Add help parameter. Print output either to stdout or
 566         stderr depending on that parameter.
 567         (print_version): New.
 568         (main): Check for --help and --version.
 569         * run-sim.h (sim_target_display_usage): Add help parameter.
 570         * version.h: New.
 571
 572 2008-04-14  Hans Kester  <kester.hans@gmail.com>
 573
 574         * sim-signal.c: Define missing signals for _WIN32.
 575
 576 2008-02-12  M Ranga Swami Reddy  <MR.Swami.Reddy@nsc.com>
 577
 578         * gennltvals.sh: Add cr16.
 579         * nltvals.def: Rebuild.
 580
 581 2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>
 582
 583         * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
 584         * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
 585
 586 2007-08-10  Nick Clifton  <nickc@redhat.com>
 587
 588         * sim-memopt.c (memory_options): Mention that the
 589         --memory-size switch accepts suffixes.
 590         (parse_size): Handle a suffix on the size value.
 591         * sim-options.c (standard_options): Mention that the mem-size
 592         switch accepts suffixes.
 593         (standard_option_handler): Handle a suffix on the size value.
 594
 595 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 596
 597         * acconfig.h: Remove.
 598         * config.in: Regenerate.
 599
 600 2006-11-07  Thiemo Seufer  <ths@mips.com>
 601
 602         * gentmap.c: Fix compile time warning.
 603
 604 2006-11-07  Thiemo Seufer  <ths@mips.com>
 605
 606         * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
 607         for bfd text addresses.
 608
 609 2006-08-29  Thiemo Seufer  <ths@mips.com>
 610             Nigel Stephens  <nigel@mips.com>
 611
 612         * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
 613         SIM_QUIET_NAN_NEGATED.
 614
 615 2006-08-29  Nigel Stephens  <nigel@mips.com>
 616
 617         * sim-profile.c (profile_pc_init): Initialise default profiling
 618         frequency to a prime number.
 619         (profile_print_pc): Convert gmon.out sample data into target
 620         byte order.
 621
 622 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 623
 624         * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
 625         * common.m4: Likewise.
 626         * configure: Regenerated.
 627
 628 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 629
 630         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
 631         * configure: Regenerated.
 632
 633 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 634
 635         * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
 636         and LIBINTL_DEP everywhere.
 637         (CSEARCH): Use INCINTL.
 638         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.  Include new
 639         gettext macros.
 640         * configure: Regenerated.
 641
 642 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 643
 644         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
 645         option-contents test.
 646
 647 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 648
 649         * sim-signal.c (sim_signal_to_target): Fix typos.
 650
 651         * sim-reason.c (sim_stop_reason): Use
 652         sim_signal_to_target, not sim_signal_to_host.
 653         * sim-signal.c (sim_signal_to_host): Fix typo.
 654         (sim_signal_to_target): New function.
 655
 656 2005-07-10  Hans-Peter Nilsson  <hp@bitrange.com>
 657
 658         * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
 659         change.
 660
 661 2005-07-08  Ian Lance Taylor  <ian@airs.com>
 662
 663         * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
 664
 665         * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
 666         different fraction for a quiet NaN.
 667         (unpack_fpu): Likewise.
 668
 669 2005-07-08  Ben Elliston  <bje@au.ibm.com>
 670
 671         * callback.c: Remove ANSI_PROTOTYPES conditional code.
 672         * sim-load.c: Likewise.
 673         * syscall.c: Likewise.
 674
 675 2005-05-24  Corinna Vinschen  <vinschen@redhat.com>
 676
 677         * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
 678         check.
 679
 680 2005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
 681
 682         * Make-common.in (install-common, installdirs): Honor $DESTDIR.
 683
 684 2005-04-20  Manoj Iyer  <manjo@austin.ibm.com>
 685
 686         * sim-types.h: Changed unsigned32 and unsigned64 to signed32
 687         and signed64 for __ALPHA__.
 688
 689 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 690
 691         * aclocal.m4 Include ../../gettext.m4.
 692         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
 693         (AM_LC_MESSAGES): Remove.
 694         * configure: Regenerate.
 695
 696 2005-02-28  Jim Blandy  <jimb@redhat.com>
 697
 698         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
 699         -Wuninitialized in the default list of build warnings if CFLAGS is
 700         set, and doesn't include -O.  (Using -Wuninitialized without
 701         optimization produces a warning, which interferes with compilation
 702         with -Werror.)
 703
 704 2005-02-21  Jim Blandy  <jimb@redhat.com>
 705
 706         * callback.c (os_fstat): Don't declare 't' unless it's used.
 707
 708 2005-02-09  Jim Blandy  <jimb@redhat.com>
 709
 710         * Make-common.in (CGEN): Load guile.scm, and include a trailing
 711         '-s' argument.
 712         (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
 713         to $(CGEN), to ensure that the command substitution happens where
 714         the variable is referenced in the submake, not when the submake's
 715         arguments are expanded.
 716         (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
 717         (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
 718         application Scheme script directly after ${cgen}; don't precede it
 719         with a -s.
 720
 721 2005-01-28  Hans-Peter Nilsson  <hp@axis.com>
 722
 723         * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
 724         * callback.c [HAVE_LIMITS_H]: Include limits.h.
 725         Include libiberty.h.
 726         (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
 727         being either end of a pipe.
 728         (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
 729         (os_shutdown): Clear pipe state.
 730         (default_callback): Initialize new members.
 731
 732         * callback.c (default_callback): Initialize target_endian.
 733         (cb_store_target_endian): Renamed from store, new first parameter
 734         host_callback *cb, drop last parameter big_p.  Take endianness
 735         from cb.
 736         (cb_host_to_target_stat): Change to use cb_store_target_endian.
 737         Remove variable big_p.
 738         * nrun.c (main): Initialize default_callback.target_endian.
 739
 740 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 741
 742         * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
 743         Add explicit call to AC_CONFIG_HEADER.
 744         * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
 745         * configure: Re-generate.
 746
 747 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 748
 749         * common.m4: New file, based on of aclocal.m4.
 750
 751 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 752
 753         * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
 754         * configure: Regenerated to track ../common/aclocal.m4 changes.
 755
 756 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 757
 758         * configure.ac: Rename configure.in, require autoconf 2.59.
 759         * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
 760         * configure: Re-generate.
 761
 762 2004-12-15  Hans-Peter Nilsson  <hp@axis.com>
 763
 764         * syscall.c (cb_syscall) <case CB_SYS_truncate>
 765         <case CB_SYS_ftruncate>: New cases.
 766
 767 2004-12-13  Hans-Peter Nilsson  <hp@axis.com>
 768
 769         * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
 770         (cb_syscall) <case CB_SYS_rename>: New case.
 771         * callback.c (os_lstat): New function.
 772
 773 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 774
 775         * run.1: Document --sysroot=filepath.
 776         * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
 777         (standard_options): Support --sysroot=<path>.
 778         (standard_option_handler): Handle OPTION_SYSROOT.
 779         * syscall.c (simulator_sysroot): Define, initialized empty.
 780         (get_path): Prepend simulator_sysroot to absolute file path.
 781         [HAVE_STRING_H]: Include string.h.
 782         [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
 783         * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
 784         (main): If simulator_sysroot is not empty, chdir there.
 785         * sim-config.h (simulator_sysroot): Declare.
 786
 787         * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
 788         cgen_rtx_error" in a CGEN-generated simulator.
 789         * gdbinit.in: Break on sim_core_signal too.  Have autoconf
 790         replacement for CGEN-related breakpoints.
 791
 792 2004-12-07  Hans-Peter Nilsson  <hp@axis.com>
 793
 794         * Make-common.in (sim-basics_h): Add $(callback_h).
 795
 796 2004-12-03  Hans-Peter Nilsson  <hp@axis.com>
 797
 798         * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
 799         st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
 800         st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
 801         * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
 802         (SIM_CHECK_MEMBERS): New macros.
 803         * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
 804         for struct stat member test and write.  Add ST_x calls for each
 805         struct stat member tested in configure.in.  Wrap each ST_x call in
 806         #ifdef of configure macro for that member.
 807         * configure, config.in: Regenerate.
 808
 809 2004-12-01  Hans-Peter Nilsson  <hp@axis.com>
 810
 811         * cgen.sh: New thirteenth parameter opcfile, defaulting to
 812         /dev/null.
 813         <case desc>: Pass -OPC opcfile.
 814         * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
 815         parameter to cgen.sh.
 816
 817 2004-11-30  Richard Earnshaw  <rearnsha@arm.com>
 818
 819         * Make-common.in (sim-basics_h): Correct dependencies on
 820         cconfig.h and tconfig.h
 821         (sim-load.o): Correct typo in sim-basics_h dependency.
 822
 823 2004-11-18  Richard Earnshaw  <rearnsha@arm.com>
 824
 825         * Make-common.in (sim-*_h): Add macros for all sim headers listing
 826         sub-dependencies for other sim files that they include.
 827         (sim_main_headers): Use sim-*_h macros.
 828         (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
 829
 830 2004-11-16  Hans-Peter Nilsson  <hp@axis.com>
 831
 832         * sim-config.c (sim_config): Recognize when a bfd has unspecified
 833         endian information.
 834
 835         * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
 836         $(remote_sim_h) too.
 837         (sim_main_headers): Add sim-utils.h.
 838
 839 2004-10-07  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 840
 841         * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
 842
 843 2004-07-26  Andrew Cagney  <cagney@gnu.org>
 844
 845         Problem from Olaf Hering <olh@suse.de>.
 846         * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
 847
 848 2004-07-10  Ben Elliston  <bje@au.ibm.com>
 849
 850         * hw-tree.c (parse_integer_property): Typo fix in comments.
 851         * sim-options.c (sim_args_command): Likewise.
 852
 853 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 854
 855         * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
 856
 857 2004-06-27  J"orn Rennecke <joern.rennecke@superh.com>
 858
 859         * callback.c (os_shutdown): Fix bug in last change: actually
 860         mark file descriptors as available on startup.
 861
 862 2004-06-25  J"orn Rennecke <joern.rennecke@superh.com>
 863
 864         [ include/gdb: * callback.h (host_callback_struct): Replace
 865                        members fdopen and alwaysopen with fd_buddy.  ]
 866         * callback.c: Changed all users.
 867
 868 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
 869
 870         * sim-load.c (sim_load_file): Use bfd_get_section_size
 871         instead of bfd_get_section_size_before_reloc.
 872
 873 2004-05-18  Daniel Jacobowitz  <dan@debian.org>
 874
 875         * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
 876         passing it to printf.
 877
 878 2004-05-10  Daniel Jacobowitz  <dan@debian.org>
 879
 880         * callback.c: Update copyright dates.
 881         * run.c: Likewise.
 882         * sim-basics.h: Likewise.
 883         * sim-load.c: Likewise.
 884         * syscall.c: Likewise.
 885
 886 2004-05-10  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 887
 888         * callback.c: Include cconfig.h instead of config.h.
 889         * run.c: Likewise.
 890         * sim-basics.h: Likewise.
 891         * sim-load.c: Likewise.
 892         * syscall.c: Likewise.
 893
 894 2004-01-16  Ben Elliston  <bje@wasabisystems.com>
 895
 896         * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
 897
 898 2003-12-19  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 899
 900         * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
 901
 902 2003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
 903
 904         * sim-options.c (standard_options): Fix the names of H8
 905         variants.
 906
 907 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 908
 909         * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
 910         with "struct bfd_symbol".
 911
 912 2003-10-21  Andrew Cagney  <cagney@redhat.com>
 913
 914         * callback.c (os_truncate): Call "truncate", and not "stat".
 915
 916 2003-10-20  Andrew Cagney  <cagney@redhat.com>
 917
 918         * sim-base.h: Replace "struct sec" with "struct bfd_section".
 919
 920 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
 921
 922         * callback.c (os_ftruncate, os_truncate): New functions.
 923         (default_callback): Initialize ftruncate and truncate members.
 924
 925 2003-09-08  Dave Brolley  <brolley@redhat.com>
 926
 927         On behalf of Doug Evans <dje@sebabeach.org>
 928         * cgen.sh: New arg archfile.
 929         * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
 930         cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
 931
 932 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 933
 934         * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
 935         * sim-options.c (print_help): Cast the format with specifier to
 936         "int".
 937
 938 2003-08-20  Michael Snyder  <msnyder@redhat.com>
 939             Dave Brolley  <brolley@redhat.com>
 940
 941         * cgen-par.h (flags, word1): New target-specific
 942         fields of CGEN_WRITE_QUEUE_ELEMENT.
 943         (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
 944         (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
 945         * gennltvals.sh: Add frv target.
 946         * nltvals.def: Add frv target.
 947
 948 2003-06-23  Michael Snyder  <msnyder@redhat.com>
 949
 950         * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
 951         * sim-reg.c: Fix cut-and-paste bug in comment.
 952
 953 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 954
 955         From matthew green <mrg@redhat.com>:
 956         * sim-fpu.h: Update copyright.
 957         (sim_fpu_fraction, sim_fpu_guard): New prototypes.
 958         * sim-fpu.c: Update copyright.
 959         (sim_fpu_fraction, sim_fpu_guard): New inline functions.
 960
 961 2003-06-17  Frank Ch. Eigler  <fche@redhat.com>
 962
 963         From Doug Evans <dje@sebabeach.org>:
 964         * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
 965         with disassemble_info:read_memory_func.
 966         * cgen-trace.c (sim_disasm_read_memory): Ditto.
 967
 968 2003-06-04  Michael Snyder  <msnyder@redhat.com>
 969
 970         * common/run.c (main): Remove SIM_H8300 ifdef.
 971         (usage): Ditto.
 972         * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
 973         (standard_options): Add '-x' for h8/300sx.
 974         (standard_option_handler): Add case for SIM_H8300SX.
 975
 976 2003-04-13  Michael Snyder  <msnyder@redhat.com>
 977
 978         * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
 979
 980 2003-03-01  Andrew Cagney  <cagney@redhat.com>
 981
 982         * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
 983         (sim_engine_vabort): Ditto.
 984
 985 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 986
 987         * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
 988         * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
 989         * nrun.c (main): Ditto.
 990
 991 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 992
 993         * sim-engine.h (sim_engine_abort): Add noreturn attribute.
 994         (sim_engine_vabort): Ditto.
 995         (sim_engine_halt, sim_engine_restart): Ditto.
 996
 997 2003-02-20  Andrew Cagney  <ac131313@redhat.com>
 998
 999         * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
1000         (sim-break_h): Delete macro.
1001         (sim-break.o): Delete rule.
1002         * sim-break.c: Delete file.
1003         * sim-break.h: Delete file.
1004         * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1005         (STATE_BREAKPOINTS): Delete macro.
1006         (sim_state_base): Delete field breakpoints.
1007         * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1008         sim_break_install to array.
1009
1010 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
1011
1012         * run.c (usage): Fix typos.
1013
1014 2002-11-27  Richard Sandiford  <rsandifo@redhat.com>
1015
1016         * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1017
1018 2002-11-22  Andrew Cagney  <ac131313@redhat.com>
1019
1020         * dv-core.c: Update copyright.  sim/common contributed to the FSF.
1021         * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1022         * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1023         * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1024         * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1025         * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1026         * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1027         * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1028         * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1029         * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1030
1031 2002-11-13  Andrew Cagney  <cagney@redhat.com>
1032
1033         * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1034
1035 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
1036
1037         * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1038         (distclean): Depend on it.
1039
1040 2002-10-14  Alan Modra  <amodra@bigpond.net.au>
1041
1042         * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1043
1044 2002-08-29  Dave Brolley  <brolley@redhat.com>
1045
1046         * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1047
1048 2002-07-17  Andrew Cagney  <cagney@redhat.com>
1049
1050         * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1051         (sim_set_callbacks, sim_size, sim_trace)
1052         (sim_set_trace, sim_set_profile_size, sim_kill): Declare.  Moved
1053         to here from "gdb/remote-sim.h".
1054
1055 2002-07-16  Andrew Cagney  <ac131313@redhat.com>
1056
1057         * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1058         avoid possible longjmp problems with automatic variable siggnal.
1059
1060 2002-07-14  Andrew Cagney  <ac131313@redhat.com>
1061
1062         From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1063         * Make-common.in (installdirs): Make $(libdir) too, needed when
1064         installing libsim.a.
1065
1066 2002-07-13  Andrew Cagney  <ac131313@redhat.com>
1067
1068         * gennltvals.sh (dir): Mark d30v as obsolete.
1069         * nltvals.def: Remove d30v.
1070
1071 2002-06-17  Andrew Cagney  <cagney@redhat.com>
1072
1073         * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1074
1075         * sim-memopt.c: Include <unistd.h>.
1076         (do_memopt_add): Fix printf format.
1077         * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1078
1079 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
1080
1081         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1082         --enable-gdb-build-warnings.
1083         * configure: Regenerated to track ../common/aclocal.m4 changes.
1084
1085 2002-06-09  Aldy Hernandez  <aldyh@redhat.com>
1086
1087         * sim-fpu.c (unpack_fpu): Initialize exponent for
1088         sim_fpu_class_zero.
1089         (i2fpu): Same.
1090         (sim_fpu_sqrt): Same.
1091
1092 2002-06-08  Andrew Cagney  <cagney@redhat.com>
1093
1094         * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1095         * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1096         * run.c: Ditto.
1097         * sim-load.c: Ditto.
1098         * callback.c: Ditto.
1099         * syscall.c: Ditto.
1100         * Make-common.in (callback_h): Define.
1101         (remote_sim_h): Define.
1102         (run.o): Update.
1103         (callback.o): Update.
1104         (syscall.o): Update.
1105         (sim-load.o):
1106         (nrun.o): Update.
1107         (sim-hload.o): Update.
1108         (sim-io.o): Update.
1109         (sim-reason.o): Update.
1110         (sim-reg.o): Update.
1111         (sim-resume.o): Update.
1112
1113 2002-05-30  Kazu Hirata  <kazu@cs.umass.edu>
1114
1115         * run.c: Fix formatting.
1116
1117 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
1118
1119         * run-sim.h: New header.  Provide prototypes for functions used
1120         between run() and libsim.a which are not used by GDB.
1121         * run.c: Include run-sim.h.
1122         (main): If SIM_TARGET_SWITCHES is defined call
1123         sim_target_parse_command_line.
1124         (usage): If SIM_TARGET_SWITCHES is defined call
1125         sim_target_display_usage.
1126
1127 2002-05-17  Andrey Volkov  <avolkov@transas.com>
1128
1129         * run.c: Made h8300s as new target, not h8300h alias.
1130         Added new option -S (h8300s target)
1131         * sim-options.c: Ditto.
1132
1133 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
1134
1135         * callback.c: Use 'deprecated' rather than 'depreciated.'
1136
1137 2002-02-24  Andrew Cagney  <ac131313@redhat.com>
1138
1139         From wiz at danbala:
1140         * sim-fpu.h: Fix grammar and typos.
1141         Fix PR gdb/287.
1142
1143 2002-02-10  Chris Demetriou  <cgd@broadcom.com>
1144
1145         * callback.c: Fix some spelling errors.
1146         * hw-device.h: Likewise.
1147         * hw-tree.c: Likewise.
1148         * sim-abort.c: Likewise.
1149         * sim-alu.h: Likewise.
1150         * sim-core.h: Likewise.
1151         * sim-events.c: Likewise.
1152         * sim-events.h: Likewise.
1153         * sim-fpu.h: Likewise.
1154         * sim-profile.h: Likewise.
1155         * sim-utils.c: Likewise.
1156
1157 2002-01-31  Hans-Peter Nilsson  <hp@axis.com>
1158
1159         * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1160         New functions.
1161
1162 2002-01-20  Ben Elliston  <bje@redhat.com>
1163
1164         * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1165         the comment for this enumerator.
1166
1167 2002-01-14  Ben Elliston  <bje@redhat.com>
1168
1169         * sim-fpu.h: Fix comment about sim_fpu_* constants.
1170
1171 2001-12-20  Kazu Hirata  <kazu@hxi.com>
1172
1173         * run.c (usage): Fix a typo.
1174
1175 2001-07-05  Ben Elliston  <bje@redhat.com>
1176
1177         * Make-common.in (srccgen): Remove.
1178         (CGEN_CPU_DIR): Define.
1179         (CGEN_READ_SCM): Redefine without $(srccgen).
1180         (CGEN_ARCH_SCM): Ditto.
1181         (CGEN_CPU_SCM): Ditto.
1182         (CGEN_DECODE_SCM): Ditto.
1183         (CGEN_DESC_SCM): Ditto.
1184
1185 2001-04-25  Frank Ch. Eigler  <fche@redhat.com>
1186
1187         * sim-load.c (sim_load_file): Put it back: external now.
1188         * sim-utils.c (sim_analyze_program): Ditto.  Nyuk nyuk nyuk.
1189
1190 2001-04-21  Andrew Cagney  <ac131313@redhat.com>
1191
1192         * sim-load.c (sim_load_file): Delete call bfd_cache_close.  BFD
1193         internal interface.
1194         * sim-utils.c (sim_analyze_program): Ditto.
1195
1196 2001-04-19  Frank Ch. Eigler  <fche@redhat.com>
1197
1198         * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1199         we're finished with its immediate use.
1200         * sim-load.c (sim_load_file): Ditto.
1201
1202 2001-03-16  Frank Ch. Eigler  <fche@redhat.com>
1203
1204         Add support for mmap-based memory regions.
1205         * sim-memopt.c (mmap_next_fd): New global.
1206         (sim_memory_init): Reinitialize it.
1207         (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1208         "--memory-mapfile FILE" option.  Check for some errors.
1209         (do_memopt_add): Conditionally do mmap instead of malloc for
1210         backing store of simulated memory.  Check for more errors.
1211         (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1212         * sim-memopt.h (munmap_length): New member of _sim_memopt.
1213         * configure.in: Look for mmap/fstat related functions and headers.
1214         * config.in, configure: Regenerated.
1215
1216 2001-03-15  Frank Ch. Eigler  <fche@redhat.com>
1217
1218         * sim-core.c (sim_core_map_attach): Correct overlap-related
1219         error messages.
1220
1221 2001-03-07  Michael Meissner  <meissner@redhat.com>
1222
1223         * run.c (alloca-conf.h): Delete, no longer provided.
1224
1225 2001-02-22  Ben Elliston  <bje@redhat.com>
1226
1227         * sim-trace.h (TRACE_VPU_IDX): Add.
1228         (TRACE_vpu): Define.
1229         (WITH_TRACE_VPU_P): Likewise.
1230         (TRACE_VPU_P): Likewise.
1231         * sim-trace.c (OPTION_TRACE_VPU): Define.
1232         (trace_options): Add --trace-vpu.
1233         (trace_option_handler): Handle OPTION_TRACE_VPU.
1234         (trace_option_handler): Include VPU tracing in --trace-semantics.
1235         (trace_idx_to_str): Handle TRACE_VPU_IDX.
1236
1237 2001-02-21  Ben Elliston  <bje@redhat.com>
1238
1239         * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1240         (TRACE_BRANCH_INPUT2): Likewise.
1241
1242 2001-02-09  Ben Elliston  <bje@redhat.com>
1243
1244         * (profile_print_pc): Write header out in target byte order.
1245
1246 2001-02-09  Ben Elliston  <bje@redhat.com>
1247
1248         * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1249         adjusting the pc shift value.
1250
1251 2001-01-12  Chris Demetriou  <cgd@sibyte.com>
1252
1253         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1254         where a numeric value is supplied.
1255
1256 2001-01-06  Ben Elliston  <bje@redhat.com>
1257
1258         * cgen.sh: Allow extrafiles to include the semantics files when
1259         generating an ISA-specific decoder.
1260
1261 2000-12-27  Alexandre Oliva  <aoliva@redhat.com>
1262
1263         * Make-common.in (sim-io.o): Depend on targ-vals.h.
1264
1265 2000-12-23  Ben Elliston  <bje@redhat.com>
1266
1267         * cgen-trace.c (trace_result): Handle 'f' type operands; output
1268         them to the trace stream using sim_fpu_printn_fpu. Include
1269         "sim-fpu.h".
1270
1271 2000-12-15  Ben Elliston  <bje@redhat.com>
1272
1273         * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1274         * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1275         trailing digits as specified (-1 to print all digits).
1276         (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1277         (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1278         to print_bits ().
1279
1280 2000-12-13  Ben Elliston  <bje@redhat.com>
1281
1282         * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1283         sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1284         (defs): New action.
1285
1286 2000-12-12  Geoffrey Keating  <geoffk@redhat.com>
1287
1288         * sim-endian.h: Don't have parameters on macro definitions which
1289         are simply renaming functions, to permit use of XCONCAT2 in both
1290         the macro name and the arguments in a use of such a definition.
1291
1292 2000-12-11  Ben Elliston  <bje@redhat.com>
1293
1294         * cgen-ops.h (SUBWORDDFDI): New function.
1295
1296 2000-12-05  Ben Elliston  <bje@redhat.com>
1297
1298         * Make-common.in (cgen-defs): New target.
1299         (cgen-decode): Pass $(EXTRAFILES).
1300
1301         * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1302         -outfile-suffix options.
1303
1304 2000-12-04  Ben Elliston  <bje@redhat.com>
1305
1306         * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1307         (SUBWORDSIUQI): Likewise.
1308         (SUBWORDDIHI): Likewise.
1309         (SUBWORDDIQI): New function.
1310
1311         * cgen-trace.c (disassemble_insn): Remove unused declaration.
1312         * cgen-scache.c (scache_option_handler): Remove unused local var.
1313
1314 2000-12-03  Ben Elliston  <bje@redhat.com>
1315
1316         * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1317
1318 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
1319
1320         * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1321
1322 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
1323
1324         * dv-core.c (dv_core_attach_address_callback): Don't abort if
1325         space is not zero.
1326
1327 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
1328
1329         * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1330         (set_hw_delete): Moved the macro as a function.
1331         * hw-base.h (set_hw_delete): Declare as external function.
1332         * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1333         allocated using hw_malloc.
1334
1335 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
1336
1337         * sim-options.c (sim_parse_args): Free the memory used for
1338         long_options, short_options, handlers, opt_cpu, orig_val.
1339
1340 2000-11-20  Ben Elliston  <bje@redhat.com>
1341
1342         * cgen-ops.h (SUBBI): New macro.
1343         (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1344         (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1345
1346 2000-11-16  Ben Elliston  <bje@redhat.com>
1347
1348         * cgen-types.h (VOID): New type.
1349
1350 2000-11-09  Ben Elliston  <bje@redhat.com>
1351
1352         * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1353         (sim_fpu_two): Set exponent to 1.
1354
1355 2000-10-26  Ben Elliston  <bje@redhat.com>
1356
1357         * cgen.sh: Handle an isa argument between cpu and mach. Default to
1358         `all'. Pass `-i' options to cgen applications.
1359         * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1360         cgen-desc): Pass $(isa) to cgen.sh.
1361
1362 2000-10-08  Ben Elliston  <bje@redhat.com>
1363
1364         * cgen-utils.c (cgen_rtx_error): New function.
1365
1366 2000-10-07  Ben Elliston  <bje@redhat.com>
1367
1368         * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1369         conditions for sim_core_read_buffer().
1370
1371 2000-09-26  Dave Brolley  <brolley@redhat.com>
1372
1373         * cgen-utils.c (RORQI): New function.
1374         (ROLQI): New function.
1375         (RORHI): New function.
1376         (ROLHI): New function.
1377
1378 2000-08-28  Dave Brolley  <brolley@redhat.com>
1379
1380         * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1381         in insn_value if it will fit.
1382
1383 2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
1384
1385         * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1386
1387 2000-08-15  Dave Brolley  <brolley@redhat.com>
1388
1389         * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1390
1391 2000-08-15  Dave Brolley  <brolley@redhat.com>
1392
1393         * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1394         (PROFILE_CPU_FREQ): New macro.
1395         * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1396         (profile-options): Add profile-cpu-frequency.
1397         (parse_frequency): New function.
1398         (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1399         (profile_print_speed): Print cpu frequency and simulated execution time.
1400         Re-indent other items to match.
1401
1402 2000-08-09  Andrew Cagney  <cagney@lulu.cygnus.com>
1403
1404         * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1405
1406 2000-07-27  Frank Ch. Eigler  <fche@redhat.com>
1407
1408         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1409         * Makefile.in (install): Install run.1 man page.
1410
1411 Thu Jul 27 21:56:08 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1412
1413         From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1414         * Makefile.in (headers,nltvals.def): Merge.
1415
1416 Thu Jul 27 20:37:47 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1417
1418         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1419         * nrun.c (main): Print the simulator statistics only in
1420         verbose mode.
1421         * hw-properties.h (hw_find_integer_array_property): Fix
1422         prototype (use signed_cell).
1423
1424         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1425         * sim-events.c (sim_events_remain_time): New function returning
1426         the time that remains before the event is raised.
1427         * hw-events.c (hw_event_remain_time): Likewise.
1428         * sim-events.h (sim_events_remain_time): Declare.
1429         * hw-events.h (hw_event_remain_time): Declare.
1430
1431         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1432         * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1433         (OPTION_HW_LIST): New option --hw-list to list the devices.
1434         (hw_option_handler): List the device tree with 'sim_hw_print'.
1435
1436         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1437         * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1438         (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1439         (EXTENDED): Define for 16-bit word size.
1440         * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1441         MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1442         * sim-types.h: Added support for 16-bit targets.
1443
1444 2000-06-23  Frank Ch. Eigler  <fche@redhat.com>
1445
1446         * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1447
1448 2000-06-24  Frank Ch. Eigler  <fche@redhat.com>
1449
1450         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1451         * Makefile.in (distclean): Clean cconfig.h also.
1452
1453 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1454
1455         * configure: Regenerated to track ../common/aclocal.m4 changes.
1456
1457 Tue May 23 21:35:53 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1458
1459         * aclocal.m4 (sim-profile): Enable the profiler by default.
1460
1461 Tue May 23 20:30:12 2000  Andrew Cagney  <cagney@amy.cygnus.com>
1462
1463         * run.c (main): Initialize sigrc.
1464
1465 Wed Apr 26 16:18:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1466
1467         * sim-events.c (update_time_from_event): Add more detailed event
1468         tracing.
1469
1470 2000-03-30  Dave Brolley  <brolley@redhat.com>
1471
1472         * aclocal.m4 (cgen): Use guile to run cgen.
1473
1474 2000-03-23  Dave Brolley  <brolley@redhat.com>
1475
1476         * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1477         ftruncdfsf.
1478         * cgen-accfp.c (fextsfdf): New function.
1479         (ftruncdfsf): New function.
1480         (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1481
1482 2000-03-13  Jeff Johnston <jjohnstn@cygnus.com>
1483
1484         * cgen-ops.h: Added TRUNCSISI.
1485
1486 2000-03-08  Dave Brolley  <brolley@redhat.com>
1487
1488         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1489         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1490         (sim_queue_fn_si_write): Last argument is has type USI.
1491         (sim_queue_fn_sf_write): New function.
1492         * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1493         (sim_queue_fn_sf_write): New function.
1494         (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1495
1496 Tue Feb 22 16:45:09 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1497
1498         * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1499         sim_set_trace and run simulator using sim_resume.
1500         (main): Add option ``-o'' - operating environment.  Only continue
1501         after a signal when operating environment.
1502         (main): Always set REASON and SIGRC using sim_stop_reason.
1503         (sim_trace): Delete extern declaration.
1504
1505 2000-02-08  Nick Clifton  <nickc@cygnus.com>
1506
1507         * callback.c: Fix compile time warning messages.
1508         * run.c: Fix compile time warning messages.
1509
1510 1999-12-17  Dave Brolley  <brolley@cygnus.com>
1511
1512         * sim-profile.h: (set_profile_option_mask): Add prototype.
1513         * sim-profile.c (set_profile_option_mask): No longer static.
1514
1515 Wed Dec  8 21:47:13 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1516
1517         * sim-arange.c: Include <string.h>
1518
1519 1999-12-07  Dave Brolley  <brolley@cygnus.com>
1520
1521         * sim-options.c (print_help): '=' required before optional argument.
1522         * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1523         (CGEN_FN_MEM_HI_WRITE): New enumerator.
1524         (CGEN_FN_MEM_SI_WRITE): New enumerator.
1525         (CGEN_FN_MEM_DI_WRITE): New enumerator.
1526         (CGEN_FN_MEM_DF_WRITE): New enumerator.
1527         (CGEN_FN_MEM_XI_WRITE): New enumerator.
1528         (fn_mem_qi_write): New union members.
1529         (fn_mem_hi_write): New union members.
1530         (fn_mem_si_write): New union members.
1531         (fn_mem_di_write): New union members.
1532         (fn_mem_df_write): New union members.
1533         (fn_mem_xi_write): New union members.
1534         (sim_queue_fn_mem_qi_write): New function.
1535         (sim_queue_fn_mem_hi_write): New function.
1536         (sim_queue_fn_mem_si_write): New function.
1537         (sim_queue_fn_mem_di_write): New function.
1538         (sim_queue_fn_mem_df_write): New function.
1539         (sim_queue_fn_mem_xi_write): New function.
1540         * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1541         (sim_queue_fn_mem_hi_write): New function.
1542         (sim_queue_fn_mem_si_write): New function.
1543         (sim_queue_fn_mem_di_write): New function.
1544         (sim_queue_fn_mem_df_write): New function.
1545         (sim_queue_fn_mem_xi_write): New function.
1546         (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1547         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1548         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1549
1550 1999-12-01  Dave Brolley  <brolley@cygnus.com>
1551
1552         * cgen-accfp.c (subsf): Check status code.
1553         (mulsf): Ditto.
1554         (negsf): Ditto.
1555         (abssf): Ditto.
1556         (sqrtsf): Ditto.
1557         (invsf): Ditto.
1558         (minsf): Ditto.
1559         (maxsf): Ditto.
1560         (subdf): Ditto.
1561         (muldf): Ditto.
1562         (divdf): Ditto.
1563         (negdf): Ditto.
1564         (absdf): Ditto.
1565         (sqrtdf): Ditto.
1566         (invdf): Ditto.
1567         (mindf): Ditto.
1568         (maxdf): Ditto.
1569
1570 1999-11-26  Dave Brolley  <brolley@cygnus.com>
1571
1572         * cgen-par.h (fn_df_write): Mode of data is DF.
1573         (sim_queue_fn_df_write): Mode of data is DF.
1574         * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1575
1576 1999-11-22  Dave Brolley  <brolley@cygnus.com>
1577
1578         * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1579         * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1580
1581 1999-11-04  Dave Brolley  <brolley@cygnus.com>
1582
1583         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1584         CGEN_MEM_XI_WRITE members.
1585         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1586         (sim_queue_fn_xi_write): New function.
1587         (sim_queue_mem_xi_write): New function.
1588
1589         * cgen-par.c (sim_queue_fn_xi_write): New function.
1590         (sim_queue_mem_xi_write): New function.
1591         (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1592         CGEN_MEM_XI_WRITE.
1593
1594 1999-10-22  Dave Brolley  <brolley@cygnus.com>
1595
1596         * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1597         (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1598         * cgen-par.c: Set insn_address for each queued write. Get pc from
1599         cpu when executing queued writes.
1600
1601 1999-10-19  Dave Brolley  <brolley@cygnus.com>
1602
1603         * cgen-par.h (sim_queue_fn_pc_write): New function.
1604         (CGEN_FN_PC_WRITE): New enumerator.
1605         (fn_pc_write): New union member.
1606         * cgen-par.c (sim_queue_fn_pc_write): New function.
1607         (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1608
1609 1999-10-18  Dave Brolley  <brolley@cygnus.com>
1610
1611         * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1612         (CGEN_MEM_DF_WRITE): New enumerator.
1613         (mem_di_write): New union member.
1614         (mem_df_write): New union member.
1615         * cgen-par.c (sim_queue_mem_di_write): New function.
1616         (sim_queue_mem_df_write): New function.
1617         (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1618         CGEN_MEM_DF_WRITE.
1619         * cgen-accfp.c (divsf): Check for division errors.
1620
1621 1999-10-14  Doug Evans  <devans@casey.cygnus.com>
1622
1623         * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1624
1625 1999-10-07  Dave Brolley  <brolley@cygnus.com>
1626
1627         * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1628         (fn_hi_write): New union member.
1629         (sim_queue_fn_hi_write): New function.
1630         * cgen-par.c (sim_queue_fn_hi_write): New function.
1631         (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1632
1633 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
1634
1635         * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1636         Change type of result to SEM_PC.
1637
1638 Wed Sep 29 14:43:57 1999  Dave Brolley  <brolley@cygnus.com>
1639
1640         * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1641
1642 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
1643
1644         * cgen-ops.h (SUBWORD*): Delete cpu arg.
1645         (JOIN*): Delete cpu arg.
1646
1647 Tue Sep 21 17:14:16 1999  Dave Brolley  <brolley@cygnus.com>
1648
1649         * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1650         parameter.
1651         (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1652
1653 Mon Sep 20 21:44:06 1999  Geoffrey Keating  <geoffk@cygnus.com>
1654
1655         * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1656         large values.
1657
1658 Tue Feb  8 16:33:48 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1659
1660         * run.c (main): Check the sim_stop_reason and only halt simulation
1661         when a valid stop condition is identified.
1662
1663 Wed Sep 15 14:12:37 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1664
1665         * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1666
1667 Tue Sep 14 14:15:47 1999  Dave Brolley  <brolley@cygnus.com>
1668
1669         * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1670         (bi_write): New union element.
1671         (sim_queue_bi_write): New function.
1672         * cgen-par.c (sim_queue_bi_write): New function.
1673         (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1674
1675 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1676
1677         * configure: Regenerated to track ../common/aclocal.m4 changes.
1678
1679         * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1680         ../gdb/configure.in.
1681         * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1682         (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1683         (SIM_WARNINGS): Delete
1684         (CONFIG_CFLAGS): Update.
1685
1686 Tue Aug 31 16:01:42 1999  Dave Brolley  <brolley@cygnus.com>
1687
1688         * cgen-par.c: New file.
1689         * cgen-par.h: New file.
1690         * cgen-sim.h (cgen-par.h): #include it.
1691         * cgen-cpu.h (write_queue): New field.
1692         (CPU_WRITE_QUEUE): New access macro.
1693         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1694         (cgen-par.o): New target.
1695
1696 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
1697
1698         * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1699         * cgen-utils.c (mode_names): Update.
1700
1701 1999-08-20  Doug Evans  <devans@casey.cygnus.com>
1702
1703         * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1704         * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1705         buffer arg if WITH_PARALLEL_GENWRITE.
1706         (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1707         (struct idesc): Ditto.
1708
1709 Wed Aug 18 18:17:28 1999  Doug Evans  <devans@canuck.cygnus.com>
1710
1711         * sim-model.c (model_option_handler): Add \n to error message.
1712
1713 1999-08-08  Doug Evans  <devans@casey.cygnus.com>
1714
1715         * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1716         (insn_sem): Rewrite.
1717         (sem_fn_desc): New struct.
1718         (idesc): Rewrite.
1719         * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1720         misses if ! FAST_P.
1721         (scache case): Split into non-parallel/parallel versions.
1722         (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1723         if not use semantic switch version.
1724
1725 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
1726
1727         * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1728         * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1729         (SEM_BRANCH_INIT_EXTRACT): Delete.
1730         (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1731         (SEM_BRANCH_FINI): Ditto.
1732         (SEM_BRANCH_VIA_ADDR): Ditto.
1733         (SEM_BRANCH_VIA_CACHE): Ditto.  Delete cachvarptr arg.
1734         (SEM_BRANCH_ADDR_CACHE): Delete.
1735         (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1736         * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1737         pbb_br_type.
1738         * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1739         (@cpu@_pbb_begin): Initialize branch_target.
1740         (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1741         (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1742         pbb_br_type.
1743         (@cpu@_engine_run_fast): Ditto.
1744
1745 Fri Jul 16 14:47:53 1999  Dave Brolley  <brolley@cygnus.com>
1746
1747         * cgen-utils.c (RORSI): New function.
1748         (ROLSI): New function.
1749
1750 1999-07-14  Doug Evans  <devans@casey.cygnus.com>
1751
1752         * Makefile.in (TAGS): Tweak TAGS regex.
1753         * cgen-mem.h (*): Add TAGS markers.
1754
1755 Sun Jul 11 23:47:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1756
1757         * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1758         passed in when sim_resume is first entered - don't re-pass it
1759         after a restart.
1760
1761 Sun Jul 11 23:34:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1762
1763         * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1764         OPTION_LOAD_LMA but only when is defined.
1765         (standard_options): When SIM_HANDLES_LMA is defined include
1766         options --load-lma and --load-vma.
1767         (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1768
1769         * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1770         (struct sim_state_base): Add load_at_lma_p.
1771         * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1772         STATE_LOAD_AT_LMA_P.
1773
1774 Sun Jul 11 12:03:36 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1775
1776         * nrun.c (main): Re-format loop gnu style.
1777
1778 Wed Jul  7 19:56:03 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1779
1780         * dv-sockser.c (connected_p): Initialize addrlen.
1781
1782 1999-07-06  Dave Brolley  <brolley@cygnus.com>
1783
1784         * cgen-accfp.c (floatsidf): New function.
1785         (fixdfsi): New function.
1786
1787 1999-07-06  Doug Evans  <devans@casey.cygnus.com>
1788
1789         * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1790
1791 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
1792
1793         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1794         (cgen-fpu.o,cgen-accfp.o): Add rules for.
1795         * cgen-fpu.c: New file.
1796         * cgen-fpu.h: New file.
1797         * cgen-accfp.c: New file.
1798         * cgen-cpu.h (CGEN_CPU): New member fpu.
1799         * cgen-mem.h: Redo fp support.
1800         * cgen-ops.h: Delete k&r support.  Redo fp support.
1801         * cgen-sim.h: Include cgen-fpu.h.
1802         * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1803
1804 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
1805
1806         * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1807         ifndef.
1808         * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1809         (@cpu@_pbb_cti_chain): Minor clean up.
1810
1811 1999-05-08  Felix Lee  <flee@cygnus.com>
1812
1813         * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT.  Delete defn of
1814         AM_CYGWIN32 and AM_EXEEXT.
1815         * configure: Regenerate.
1816
1817 Fri Apr 16 16:43:22 1999  Doug Evans  <devans@charmed.cygnus.com>
1818
1819         * sim-core.c (device_error,device_io_read_buffer,
1820         device_io_write_buffer): Delete decls.
1821         * sim-core.h: Put them here.
1822
1823         * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1824         (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1825         * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1826         (sim_core_write_aligned_N): Ditto.
1827
1828 1999-04-14  Stephane Carrez  <stcarrez@worldnet.fr>
1829
1830         * sim-memopt.c (sim_memory_uninstall): Don't look into
1831         free()d memory.
1832
1833 1999-04-14  Doug Evans  <devans@casey.cygnus.com>
1834
1835         * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1836
1837 1999-04-13  Doug Evans  <devans@casey.cygnus.com>
1838
1839         * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1840         (sim_core_write_buffer): Ditto.
1841
1842 1999-04-02  Keith Seitz  <keiths@cygnus.com>
1843
1844         * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1845         after the interval counter has expired.
1846         (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1847         poll_quit callbacks. May be overridden by Makefile.
1848         (poll_quit_counter): New global.
1849         * sim-events.c: Remove all mentions of ui_loop_hook. The
1850         host callback "poll_quit" will serve the purpose.
1851         * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1852         is defined.
1853         * nrun.c: Remove declaration of ui_loop_hook.
1854
1855 Wed Mar 31 18:55:41 1999  Doug Evans  <devans@canuck.cygnus.com>
1856
1857         * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1858         if being used by gdb.
1859
1860 1999-03-22  Doug Evans  <devans@casey.cygnus.com>
1861
1862         * cgen-types.h (XF,TF): Tweak.
1863         * cgen-ops.h: Redo inline support.  Delete DI_FN_SUPPORT,
1864         in cgen-types.h.
1865         (SUBWORD*,JOIN*): Define.
1866         * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1867         moved into cpu descriptor.
1868         * sim-model.h (MACH): New member `num'.
1869
1870 1999-02-09  Doug Evans  <devans@casey.cygnus.com>
1871
1872         * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1873         (CGEN_CPU): Member opcode renamed to cpu_desc.
1874         New members get_idata,disassembler.
1875         * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1876         CGEN_INSN_ATTR_VALUE.
1877         (CGEN_STATE): Delete member opcode_table.
1878         (sim_disassemble_insn): Delete decl.
1879         * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1880         (struct idesc): Moved to here from <cpu>-decode.h.
1881         * cgen-run.c (prime_cpu): Call prepare_run callback.
1882         * cgen-trace.h (SFILE): New type.
1883         (sim_disasm_sprintf): Declare.
1884         (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1885         (sim_cgen_disassemble_insn): Declare.
1886         * cgen-trace.c: Include errno.h,dis-asm.h.  Don't include cpu-opc.h.
1887         (insn_fields): Delete.
1888         (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1889         CPU_CPU_DESC (cpu).
1890         (trace_insn): Call CPU_DISASSEMBLER hook.
1891         (sim_disasm_sprintf): New function.
1892         (sim_disasm_read_memory): New function.
1893         (sim_disasm_perror_memory): New function.
1894         (sim_cgen_disassemble_insn): New function.
1895         * cgen-utils.c: Don't include cpu-opc.h.
1896         (virtual_insn_entries): New static local.
1897         (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1898         (cgen_insn_name): Rewrite.
1899         (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1900         * cgen.sh (desc): New file generator handler.
1901         * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1902         Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1903         Don't include cpu-opc.h,cpu-sim.h.
1904         * sim-model.c (model_set): Delete SIM_DESC arg.
1905         (sim_model_set): Update.
1906         * sim-model.h (MACH): New member prepare_run.
1907
1908 1999-01-28  Frank Ch. Eigler  <fche@cygnus.com>
1909
1910         * sim-memopt.c (memory_option_handler): Avoid memset() calls
1911         if redundant with allocator functions.
1912
1913 Wed Jan 27 17:19:09 1999  Doug Evans  <devans@canuck.cygnus.com>
1914
1915         * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1916
1917         * sim-profile.h: Make like sim-trace.h.
1918         (PROFILE_USEFUL_MASK): New macro.
1919         * sim-profile.c (profile_options): Make like trace_options, allow
1920         optional on|off arg where applicable.
1921         (set_profile_option_mask): New function.
1922         (sim_profile_set_option): New function.
1923         (profile_option_handler): Simplify.
1924         Have -p only enable selected things, not everything.
1925         Add missing break to OPTION_PROFILE_PC_RANGE.
1926         * cgen-scache.c (scache_options): Allow optional on|off arg to
1927         --profile-scache.
1928         (scache_option_handler): Use sim_profile_set_option.
1929
1930 1999-01-26  Frank Ch. Eigler  <fche@cygnus.com>
1931
1932         * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1933         (memory_option_handler): Implement MEMORY_FILL option.  Make
1934         MEMORY_CLEAR an alias for MEMORY_FILL=0.
1935         (parse_ulong_value): New function.
1936         (do_memopt_add): Allocate all buffers.  Optionally fill them.
1937
1938 1999-01-15  Richard Henderson  <rth@cygnus.com>
1939
1940         * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1941         va_list, not an integer.
1942         * sim-events.c (sim_events_schedule): Likewise.
1943
1944         * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1945         the appropriate type.
1946
1947 1999-01-14  Doug Evans  <devans@casey.cygnus.com>
1948
1949         * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1950         (sim_disassemble_insn): Update prototype.
1951         (sim_engine_invalid_insn): Ditto.
1952         * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1953         (SEM_BRANCH_INIT): PCADDR->IADDR.
1954         (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1955         * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1956         * cgen-scache.h (*): Ditto.
1957         * cgen-trace.c (*): Ditto.
1958         * cgen-trace.h (*): Ditto.
1959         * cgen-utils.c (*): Ditto.
1960         * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1961         (insn_t): Delete.
1962         * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1963         (simple engine framework): Rewrite.
1964         * sim-module.c (modules): Install model module sooner (and in
1965         particular before the profile module).
1966
1967 1999-01-12  Doug Evans  <devans@casey.cygnus.com>
1968
1969         * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1970         * sim-model.c (sim_mach_lookup_bfd_name): New function.
1971         (sim_model_init): Call it.
1972
1973         * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1974
1975 1999-01-05  Doug Evans  <devans@casey.cygnus.com>
1976
1977         * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1978         * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1979         (SEM_BRANCH_INIT_EXTRACT): New macro.
1980         (SEM_BRANCH_INIT): Add taken_p.
1981         (TARGET_SEM_BRANCH_FINI): Provide default definition.
1982         (SEM_BRANCH_FINI): Use it.
1983         (SEM_INSN): Update.
1984         * cgen-run.c (sim_resume): Handle tracing of last insn.
1985         * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1986         * cgen-trace.c (current_abuf): New static global.
1987         (trace_insn_init): Initialize it.
1988         (trace_insn_fini): Use it.
1989         (trace_insn): Set it.
1990         * cgen.sh (arch case): Pass -m ${mach} to cgen.
1991         * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1992         (@cpu@_emit_after): Ditto.
1993         (simple @cpu@_engine_run_full): New local `pc'.  Initialize semantic
1994         labels if WITH_SEM_SWITCH_FULL.
1995         * sim-model.c: Include bfd.h.
1996         (sim_model_init): New function.
1997         (sim_model_install): Record init fn.
1998         * sim-model.h (MACH): New member bfd_name.
1999         * sim-module.c (modules): Initialize model before scache.
2000
2001 1998-12-24  Frank Ch. Eigler  <fche@cygnus.com>
2002
2003         * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2004
2005         * nrun.c (main): Remain in simulation loop for traps and
2006         exceptions when in operating environment mode.
2007         (ui_loop_hook): New stub hook for standalone use.
2008         * sim-events.c (sim_events_process): Call ui_loop_hook
2009         periodically on CYGWIN host.
2010
2011         * sim-reason.c (sim_stop_reason): Return host signal numbers
2012         to gdb on sim_stopped and sim_signalled cases.
2013         * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2014         hook just before longjmp.
2015         * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2016         hook just before sim_engine_run.
2017
2018         * sim-n-core.h (sim_core_trace_M): Allay const warning.
2019         * sim-trace.h (trace_generic): Ditto.
2020         * sim-trace.c (trace_generic): Ditto.
2021
2022 1998-12-14  Doug Evans  <devans@casey.cygnus.com>
2023
2024         * Make-common.in (SIM_MAIN_DEPS): New var.
2025         (CGEN_MAIN_CPU_DEPS): New var.
2026         * aclocal.m4: Add --enable-cgen-maint option.
2027         * cgen-mem.h (GETMEM*): New arg `pc'.  Pass to sim_core routine.
2028         (SETMEM*): Ditto.
2029         (GETIMEM*): Pass pc value to sim_core routine.
2030
2031 Fri Dec 11 16:58:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2032
2033         * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2034         Compare with ZERO not NULL.
2035
2036 Thu Dec 10 14:14:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2037
2038         * hw-properties.c, hw-instances.c, hw-tree.c: Include
2039         "sim-assert.h".
2040
2041 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
2042
2043         * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2044         * sim-trace.c: Include stdlib.h if present.
2045         * dv-sockser.c: Include unistd.h if present.
2046         (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2047         * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2048
2049 1998-12-08  James E Wilson  <wilson@wilson-pc.cygnus.com>
2050
2051         * gennltvals.sh: Add i960.
2052         * nltvals.def: Rebuild.
2053
2054 1998-12-04  Doug Evans  <devans@casey.cygnus.com>
2055
2056         * cgen-defs.h: New file, old cgen-sim.h.
2057         * cgen-sim.h: Simple header that includes others.
2058         * sim-arange.c: New file.
2059         * sim-arange.h: New file.
2060         * sim-basics.h: Include it.
2061         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2062         (sim-arange.o): Add rule for.
2063         * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2064         (sim_io_eprintf_cpu): Add prototype.
2065         * sim-inline.h (HAVE_INLINE): Define if GNUC.
2066         (INLINE2): New macro.
2067         (EXTERN_INLINE): New macro.
2068         * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2069         before calling module init fns.
2070         * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2071         (profile_init): New function.
2072         (profile_options): New option --profile-range.
2073         (profile_option_handler): Handle --profile-range.
2074         (profile_print_insn): Qualify address range specific section titles.
2075         (profile_print_addr_ranges): New function.
2076         (profile_info): Print address ranges if specified.
2077         (profile_install): Set profile_init init fn.
2078         * sim-profile.h (PROFILE_DATA): New member `range'.
2079         * sim-trace.c (trace_init): New function.
2080         (trace_options): New option --trace-range.
2081         (trace_option_handler): Handle --trace-range.
2082         (trace_install): Set trace_init init fn.
2083         * sim-trace.h (TRACE_DATA): New member `range'.
2084         * sim-utils.c (sim_cpu_msg_prefix): New function.
2085         (sim_io_eprintf_cpu): New function.
2086         * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2087         (PC_IN_PROFILE_RANGE_P): New macro.
2088         * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2089         (trace_insn_fini): New arg abuf.  All callers updated.
2090         Exit early if trace_insn not called.  Check ARGBUF_PROFILE_P before
2091         printing cycle counts.
2092         * cgen-trace.h (trace_insn_fini): Update prototype.
2093         (TRACE_RESULT_P): New macro.
2094         (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf.  All callers updated.
2095         (TRACE_INSN): Check ARGBUF_TRACE_P.
2096         (TRACE_EXTRACT,TRACE_RESULT): New arg abuf.  All callers updated.
2097         * cgen-types.h (SIM_INLINE): Delete.
2098         (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2099         * cgen-utils.c: Don't include cgen-engine.h
2100         * genmloop.sh (@cpu@_fill_argbuf): New function.
2101         (@cpu@_fill_argbuf_tp): New function.
2102         (@cpu@_emit_before,@cpu@_emit_after): New functions.
2103         (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2104         (SET_CTI_VPC,SET_INSN_COUNT): Update.
2105         (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2106         doing profiling.  Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2107         (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2108         doing profiling. Update call to TRACE_INSN_FINI.
2109
2110         * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2111
2112 1998-12-03  Frank Ch. Eigler  <fche@cygnus.com>
2113
2114         * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2115         regions.
2116
2117 1998-12-01  Doug Evans  <devans@casey.cygnus.com>
2118
2119         * sim-inline.c (SIM_INLINE_P): Fix typo.
2120
2121 1998-11-30  Doug Evans  <devans@casey.cygnus.com>
2122
2123         * cgen-utils.c (cgen_virtual_opcode_table): Update.
2124
2125 Tue Nov 24 18:40:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2126
2127         * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2128         * nltvals.def: Re-generate.
2129
2130 Mon Nov 23 13:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2131
2132         * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2133         sim_core_map_attach, sim_core_map_detach, next_event_queue,
2134         new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2135         GCC.
2136         * sim-events.c (sim_events_uninstall, sim_events_suspend,
2137         sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2138
2139 1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
2140
2141         * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2142         (${cpu}_pbb_cti_chain): Ditto.
2143
2144 1998-11-18  Doug Evans  <devans@casey.cygnus.com>
2145
2146         * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2147         * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2148         (EXTRACT_INT,EXTRACT_UINT): New macros.
2149         (SEM_SEM_ARG): New macro.
2150         (SEM_NEXT_VPC): New arg `pc'.
2151         * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2152         (sim_disassemble_insn): Update prototype.
2153         * cgen-trace.c (current_insn,insn_fields): New static locals.
2154         (trace_insn): Set them.
2155         * cgen-utils.c: #include cgen-engine.h.
2156         (sim_disassemble_insn): New arg insn_fields.
2157         Handle variable length insns.
2158         * genmloop.sh: Only emit pbb decls if -pbb.
2159         (${cpu}_scache_lookup): New arg `vpc'.
2160         (scache support): Fetch pc before entering loop.
2161
2162         * gennltvals.sh: Add fr30 support.
2163         * nltvals.def: Rebuild.
2164
2165 Wed Nov 18 10:22:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2166
2167         * sim-types.h: Re-do type system so that GCC's attribute and mode
2168         are used to specify types.  Handle case of ALPHA.
2169
2170 1998-11-13  Frank Ch. Eigler  <fche@elastic.org>
2171
2172         * aclocal.m4: Add tests for dlopen family.
2173         * config.in: Regenerated.
2174
2175 Wed Nov 11 14:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
2176
2177         * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2178
2179 Wed Nov  4 23:51:19 1998  Doug Evans  <devans@seba.cygnus.com>
2180
2181         * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2182         HAVE_PARALLEL_INSNS, define as 0 or 1.  Emit decls of fns in mloop.cin.
2183         * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2184         * cgen-sim.h: ... to here.
2185
2186 Wed Oct 28 12:00:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2187
2188         * aclocal.m4 (enable-build-warnings): Replace
2189         enable-sim-warnings. Extend =LIST syntax so that prepend and
2190         append of options is possible.  Drop -Werror, add
2191         -Wstrict-prototypes for GDB compatibility.
2192         * Make-common.in (SIM_WARNINGS): Update.
2193
2194 Mon Oct 19 13:56:32 1998  Doug Evans  <devans@seba.cygnus.com>
2195
2196         * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2197         (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2198         (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2199         (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2200         explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2201         CGEN_INCLUDE_DEPS.
2202         * cgen-cpu.h: New file.
2203         * cgen-engine.h: New file.
2204         * cgen-scache.h: New file.
2205         * cgen-sim.h: Delete portions moved to new files.
2206         * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2207         rather than sending result to stdout.
2208
2209 Fri Oct  9 14:20:22 1998  Doug Evans  <devans@seba.cygnus.com>
2210
2211         * Make-common.in (sim-reg.o): New rule.
2212         (cgen-run.o): New rule.
2213         * cgen-ops.h: Delete many BI macros.  Change all UBI -> BI.
2214         * cgen-run.c (prime_cpu): New function.
2215         * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2216         (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2217         mentioned cpu.
2218         (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2219         * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2220         (CGEN_INSN_VIRTUAL_P): New macro.
2221         (SEM_PC): New typedef.
2222         (SEMANTIC_FN): Change type of result to SEM_PC.
2223         (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2224         (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2225         (SCACHE_MAP): New typedef.
2226         (CPU_SCACHE): Add pbb support.
2227         (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2228         (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2229         (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2230         max_slice_insns.
2231         (INSN_NAME): Delete.
2232         (cgen_insn_name): Declare.
2233         (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2234         * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2235         (first_insn_p): Make static.
2236         (trace_insn): Handle virtual insns specially.
2237         (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2238         * cgen-types.h (UBI): Delete.
2239         (MODE_TYPE): New enum.
2240         (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2241         * cgen-utils.c (mode_names): Delete UBI.  Add INT,UINT,PTR.
2242         (cgen_virtual_opcode_table): New global.
2243         (cgen_insn_name): New function.
2244         (sim_disassemble_insn): Ignore virtual insns.
2245         * genmloop.sh: Delete top level loop generation.  Add pbb support.
2246         * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2247         (sim_cpu_base): New members max_insns,insn_name,model_data.
2248         (CPU_PC_GET,CPU_PC_SET): New macros.
2249         (sim_pc_get,sim_pc_set): Declare.
2250         * sim-model.c (model_set): Call model init fn.
2251         * sim-model.h (MODEL_FN): New typedef.
2252         (INSN_TIMING): New member model_fn.
2253         (MODEL): New members num,init.
2254         * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2255         All callers updated.
2256         (profile_insn_init): New fn.
2257         (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2258         Exit early if insn profiling not supported.
2259         (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2260         (profile_install): Record profile_insn_init as init fn.
2261         (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2262         * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2263         (PROFILE_DATA): Delete member exec_time.
2264         Change insn_count to pointer to array, rather than the array.
2265         (sim_profile_print_bar): Declare.
2266
2267 Wed Oct  7 16:56:42 1998  Doug Evans  <devans@seba.cygnus.com>
2268
2269         * cgen-run.c: New file.
2270         * sim-reg.c: New file.
2271
2272 Mon Sep 14 10:58:19 1998  Frank Ch. Eigler  <fche@cygnus.com>
2273
2274         * aclocal.m4: Add checks for -lsocket and -lnsl.
2275
2276         * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2277         allow local port reuse on listening socket.
2278
2279 Tue Sep  1 15:36:52 1998  Frank Ch. Eigler  <fche@cygnus.com>
2280
2281         * sim-config.h: Remove reference to linux kernel header.
2282
2283 Tue Aug 25 12:45:27 1998  Frank Ch. Eigler  <fche@cygnus.com>
2284
2285         * dv-sockser.c (sockser_addr): Make variable non-static.
2286
2287 Mon Aug 24 11:47:37 1998  Joyce Janczyn  <janczyn@cygnus.com>
2288
2289         * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2290
2291 Tue Aug 11 18:12:19 1998  Doug Evans  <devans@canuck.cygnus.com>
2292
2293         * sim-events.c (sim_events_elapsed_time): Fix calculation.
2294
2295 Tue Aug  4 20:36:46 1998  Jeff Holcomb  <jeffh@cygnus.com>
2296
2297         * Make-common.in (install-common): Add $(EXEEXT) when installing
2298         run.
2299
2300 Mon Aug  3 11:46:01 1998  Doug Evans  <devans@seba.cygnus.com>
2301
2302         * cgen-sim.h (cgen_state): New member opcode_table.
2303         * cgen-utils.c (sim_disassemble_insn): Use it.
2304
2305 Fri Jul 24 10:14:18 1998  Doug Evans  <devans@canuck.cygnus.com>
2306
2307         * cgen-mem.h (DECLARE_SETT): Fix return type.
2308         * cgen-sim.h (sim_engine_illegal_insn): Declare.
2309         * cgen-scache.c: Include stdlib.h.
2310         * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2311         * sim-model.c (model_option_handler): Remove unused variable `n'.
2312
2313 Tue Jul 21 16:27:43 1998  Doug Evans  <devans@seba.cygnus.com>
2314
2315         * cgen-utils.c: Include bfd.h.
2316         (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2317
2318 Wed Jul  8 18:24:10 1998  Jeffrey A Law  (law@cygnus.com)
2319
2320         * sim-bits.h (EXTEND24): Fix typo.
2321
2322 Wed Jul  8 17:41:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2323
2324         * sim-events.c (ETRACE_P): New macro.
2325         (struct _sim_event): Add member trace.
2326         (sim_events_free): Reclaim trace message.
2327
2328         * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2329         sim_events_schedule_tracef): New functions, include printf trace
2330         information in argument list.  If tracing, store asprintf'd trace
2331         message in sim_event.
2332
2333         * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2334         hw_event_queue_schedule_vtracef): New functions, mimic
2335         sim_event_tracef.
2336
2337 Mon Jul  6 15:51:14 1998  Jeffrey A Law  (law@cygnus.com)
2338
2339         * sim-bits.h (EXTEND24): Define.
2340
2341 Thu Jul  2 17:13:25 1998  Doug Evans  <devans@seba.cygnus.com>
2342
2343         * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2344         (CPU_SCACHE_HASH_MASK): New macro.
2345         (SCACHE_HASH_PC): Rewrite.
2346         * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2347         computation out of main loop.
2348
2349 Wed Jul  1 16:44:12 1998  Doug Evans  <devans@seba.cygnus.com>
2350
2351         * cgen-sim.h (RECORD_IADDR): Delete.
2352         * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2353         * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2354
2355 Wed Jun 17 12:25:08 1998  Mark Alexander  <marka@cygnus.com>
2356
2357         * gennltvals.def (mn10200): Add entry.
2358         * nltvals.def: Regenerate with MN10200 additions.
2359
2360 Wed Jun 17 13:18:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2361
2362         * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2363         documentation on how it works.
2364
2365         * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2366         sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2367         sim_core_set_xor, sim_core_xor_read_buffer,
2368         sim_core_xor_write_buffer): Update.
2369
2370         * sim-events.h, sim-events.c (sim_events_install,
2371         sim_events_watch_clock, sim_events_schedule_after_signal,
2372         sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2373         sim_events_deschedule): Update.
2374
2375         * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2376         sim_fpu_max32, sim_fpu_max64): Update.
2377
2378 Sat Jun 13 07:45:38 1998  Doug Evans  <devans@fallis.cygnus.com>
2379
2380         * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2381         * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2382         * sim-profile.c (profile_print_model): Update.
2383
2384 Fri Jun 12 18:35:07 1998  Doug Evans  <devans@seba.cygnus.com>
2385
2386         * gennltvals.def (m32r): Use common syscall.h now.
2387         (mn10300): Add entry.
2388         * nltvals.def: Regenerate.
2389
2390         * sim-engine.c (sim_engine_get_run_state): New function.
2391         * sim-engine.h (sim_engine_get_run_state): Declare it.
2392
2393 Thu Jun 11 00:50:03 1998  Doug Evans  <devans@seba.cygnus.com>
2394
2395         * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2396         * sim-core.c (sim_core_signal): Make extern, always define.
2397
2398 Wed Jun 10 16:02:29 1998  Doug Evans  <devans@seba.cygnus.com>
2399
2400         * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2401         * cgen-ops.h (ANDIF): New macro.
2402         (ANDIF[BQHSD]I): Delete.
2403
2404 Thu Jun  4 13:53:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2405
2406         * hw-events.c (create_hw_event, delete_hw_event): Delete.
2407         (hw_event_queue_schedule, hw_event_queue_deschedule,
2408         bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2409         Janczyn.
2410
2411         * hw-alloc.h (HW_NZALLOC): Define.
2412
2413         * Make-common.in (test-hw-events): Add target for testing the
2414         hw-event code.
2415
2416 Mon May 25 21:11:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2417
2418         * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2419         hw-instances.o.
2420         hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2421         files.
2422         * hw-main.h: Include hw-handles.h, hw-instances.h.
2423         * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2424         * hw-base.c (hw_create, hw_delete): Call same.
2425
2426 Mon May 25 18:55:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2427
2428         * dv-core.c: Include hw-main.h and sim-main.h.
2429         * dv-pal.c: Include hw-main.h and sim-io.h.
2430         * dv-glue.c: Include hw-main.h.
2431
2432         * hw-main.h: New file.  Move list of includes to here.
2433         * hw-base.h: From here.
2434         * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2435         (hw-*.o, dv-*.o): Update.
2436         * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2437         hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2438         sim-main.h.
2439
2440         * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2441         do_hw_poll_read): Move declarations from here.
2442         * hw-main.h: To here.
2443
2444         * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2445         Move from here.
2446         * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2447         rename.
2448         * Make-common.in (hw-config.h): Update
2449         * hw-base.c, dv-pal.c, dv-glue.c: Update
2450
2451         * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2452         `*_callback' to `*_method.
2453
2454 Mon May 25 18:41:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2455
2456         * hw-base.h (set_*): Move set method macros from here.
2457         * hw-device.h: To here.
2458
2459 Mon May 25 18:21:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2460
2461         * hw-base.h (create_hw_property_data, delete_hw_property_data):
2462         Declare.
2463
2464         * hw-base.c (hw_create, hw_delete): Call
2465         * hw-properties.c (create_hw_property_data,
2466         delete_hw_property_data): Define.
2467
2468 Mon May 25 17:40:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2469
2470         * hw-device.c, hw-properties.c: Include hw-base.h
2471
2472         * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2473         * hw-device.c: From here.
2474         * hw-base.h: Include "hw-events.h".
2475
2476         * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2477         * hw-base.c (hw_create, hw_delete): Call.
2478         * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2479
2480         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2481         (hw-alloc.o): New target.
2482
2483 Mon May 25 17:14:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2484
2485         * hw-events.h, hw-events.c: New files.  Move event code to here.
2486         * sim-hw.c: From here.
2487         * hw-base.h: Include "hw-events.h".
2488         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2489         (hw-events.o): New target.
2490
2491         * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2492         * hw-events.h (struct hw_event): Replace typedef hw_event.
2493
2494         * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2495         * hw-base.c (hw_create, hw_delete): Call.
2496         * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2497
2498         * dv-pal.c: Update.
2499
2500 Mon May 25 16:55:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2501
2502         * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2503         * hw-ports.c: To here.
2504
2505         * hw-base.h, hw-ports.c (create_hw_port_data,
2506         delete_hw_port_data): New functions.
2507         * hw-base.c (hw_delete, hw_create): Call same.
2508
2509         * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2510         from here.
2511         * hw-ports.h: To here.
2512
2513 Mon May 25 16:42:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2514
2515         * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2516         PROCESSOR and CIA arguments.
2517
2518 Fri May 22 12:16:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2519
2520         * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2521         Move common object files from here.
2522         * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2523
2524 Thu May 21 17:57:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2525
2526         * sim-hw.c: Include ctype.h.
2527         (do_hw_poll_read): Do not assume EAGAIN.
2528
2529 Wed May 20 04:37:57 1998  Doug Evans  <devans@seba.cygnus.com>
2530
2531         * cgen-trace.c (first_insn_p): New static local.
2532         (trace_insn_init): Set it.
2533         (trace_insn_fini): Use TRACE_PREFIX.
2534         (trace_insn): Rewrite to use trace_prefix.
2535         * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2536         Adjust width accordingly.
2537
2538         * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2539         (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2540         (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2541         (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2542         (PROFILE_COUNT_CORE): Simplify.
2543         * sim-profile.c (profile_option_handler): Compute profile_any_p.
2544
2545 Tue May 19 23:55:30 1998  Doug Evans  <devans@seba.cygnus.com>
2546
2547         * cgen-ops.h (ADDCFSI): Fix typo.
2548
2549 Sat May 16 12:44:52 1998  Doug Evans  <devans@seba.cygnus.com>
2550
2551         * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2552         * genmloop.sh: Use them rather than static locals.
2553
2554         * sim-engine.c (sim_engine_set_run_state): New function.
2555         * sim-engine.h (sim_engine_set_run_state): Declare.
2556         * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2557         (@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
2558         (engine_resume): Reorganize.  Allow synchronous exit from main loop.
2559
2560 Fri May 15 16:06:05 1998  Doug Evans  <devans@seba.cygnus.com>
2561
2562         * cgen-trace.c (trace_insn_init): New arg first_p.
2563         All callers updated.
2564         (trace_insn_fini): New arg last_p.  All callers updated.
2565         * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2566         (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2567         * genmloop.sh (engine_resume): Update.
2568
2569 Fri May 15 15:59:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
2570
2571         * Make-common.in (install-common): Run ranlib on installed copy of
2572         libsim.a.
2573
2574 Fri May 15 15:03:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
2575
2576         * Make-common.in (install-common): Rename and install libsim.a.
2577
2578 Tue May 12 15:23:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2579
2580         * sim-io.c (unistd.h): Include.
2581
2582 Wed May  6 16:04:18 1998  Doug Evans  <devans@seba.cygnus.com>
2583
2584         * Make-common (sim_main_headers): Sort.
2585         (cgen-*.o): Add cgen-sim.h dependency.
2586
2587         * cgen-scache.c (scache_init): Only allocate space if scache element
2588         size is non-zero.
2589         (scache_flush,scache_print_profile): Check if scache in use first.
2590
2591         * cgen-sim.h (IDESC): Provide forward declaration.
2592         (DECODE): Delete.
2593         (CGEN_CPU): Always define scache member.  New members idesc,opcode.
2594         (cgen_cpu_max_extra_bytes): Declare.
2595         * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2596
2597         * sim-cpu.h: New file.  sim_cpu_base moved here.
2598         Move sim_cpu_lookup decl here.
2599         * sim-base.h: #include "sim-cpu.h".
2600         * sim-cpu.c: New file.
2601         * Make-common (sim_main_headers): Add sim-cpu.h.
2602         (sim-cpu.o): Add rule for.
2603
2604         * sim-model.c (set_model): Delete.
2605         (sim_model_set,model_set): New functions.
2606         (sim_model_install): Renamed from model_install.
2607         Don't set default model here.
2608         (model_option_handler): Rewrite --model processing.
2609         (sim_model_lookup,sim_mach_lookup): New functions.
2610         * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2611         (insn_timing): Delete.
2612         (INSN_TIMING): New member `num'.
2613         (IMP_PROPERTIES): Always define scache_elm_size member.
2614         (MACH): New member init_cpu.
2615         (sim_machs): Renamed from machs.
2616         (sim_model_install): Renamed from model_install.
2617         (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2618         * sim-module.c (modules): Update.
2619
2620         * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2621
2622         * sim-io.c: #include <errno.h>.
2623
2624 Wed May  6 12:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2625
2626         * dv-pal.c (struct hw_pal_device): Add reader.
2627         (hw_pal_finish): Initialize reader.
2628         (scan_hw_pal): Use reader.
2629
2630         * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2631         (HW_IO_EOF, HW_IO_NOT_READY): Define.
2632         * dv-pal.c: Use.
2633
2634         * sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
2635         ../ppc/main.c sim_io_read_stdin.
2636
2637 Fri May  1 12:11:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2638
2639         * hw-tree.h (hw_tree_print): Paramaterize with print and file
2640         arguments.
2641         * hw-tree.c: Update.
2642
2643         * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2644         * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2645         CPU/CIA args.
2646         * hw-ports.h (hw_port_event): Ditto.
2647         * hw-ports.c (hw_port_event): Update.
2648         * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2649         Update.
2650         * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2651         Update.
2652         (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2653         (do_counter_event): Update.
2654         * dv-glue.c (hw_glue_io_read_buffer): Update.
2655         (hw_glue_port_event): Update.
2656
2657         * hw-device.h (SIM_DESC): Replace with struct sim_state.
2658         * hw-base.h (hw_create): Ditto.
2659         * hw-base.c (hw_create): Ditto.
2660
2661         * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2662         hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2663         from here to.
2664         * sim-hw.c: Here.
2665         * hw-device.h (hw_system_cpu): Declare.
2666         * sim-hw.c (hw_system_cpu): New function.
2667
2668         * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2669         sim_hw_abort not hw_abort.
2670         (sim-hw.h): Include.
2671         (sim_core_read_buffer, sim_core_write_buffer): Call
2672         sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2673         argument.
2674         (sim_core_set_xor): Do not pass CPU when aborting.
2675
2676         * sim-n-core.h (sim_core_read_aligned_N,
2677         sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2678         (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2679         sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2680         return length.
2681
2682         * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2683         sim_hw_print.
2684         * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2685         sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2686         functions.
2687         (sim_hw_print): New function.
2688
2689         * sim-engine.h (sim_engine_vabort): Declare.
2690         * sim-engine.c (sim_engine_vabort): New function.
2691
2692 Wed Apr 29 23:58:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2693
2694         * sim-trace.c (print_data): For floating-point numbers trace raw
2695         hex value.
2696         (trace_result_fp2): New function.
2697         * sim-trace.h (trace_result_fp2): New declaration.
2698         (TRACE_FP_RESULT2): New macro.
2699
2700 Tue Apr 28 18:28:58 1998  Geoffrey Noer  <noer@cygnus.com>
2701
2702         * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2703         AM_CYGWIN32 and AM_EXEEXT.
2704         * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2705         to run and install-common rules.
2706         * common/configure: regenerate
2707
2708 Sat Apr 25 17:45:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2709
2710         * sim-types.h (cell_word): New type.
2711         (natural_cell): Delete type.
2712
2713 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
2714
2715         * configure: Regenerated to track ../common/aclocal.m4 changes.
2716         * config.in: Ditto.
2717
2718 Sun Apr 26 15:25:07 1998  Tom Tromey  <tromey@cygnus.com>
2719
2720         * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2721
2722 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
2723
2724         * configure: Regenerated to track ../common/aclocal.m4 changes.
2725         * config.in: Ditto.
2726
2727 Fri Apr 24 11:38:08 1998  Tom Tromey  <tromey@cygnus.com>
2728
2729         * acconfig.h: New file.
2730         * Make-common.in (top_builddir): New macro.
2731         (INTL_LIB): Removed.
2732         (INTLLIBS): New macro.
2733         (INTLDEPS): Likewise.
2734         (LIBDEPS): Use INTLDEPS.
2735         (EXTRA_LIBS): Use INTLLIBS.
2736         * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2737         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2738         AM_LC_MESSAGES): New macros from GNU gettext.
2739
2740 Fri Apr 24 19:57:59 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2741
2742         * sim-config.h: Discard leading _ from macros.
2743         * sim-types.h: Ditto.
2744
2745 Wed Apr 22 14:14:19 1998  Michael Meissner  <meissner@cygnus.com>
2746
2747         * Make-common.in (CSEARCH): Add -I to intl directories.
2748         (INTL_LIB): Point to libintl.a.
2749         (LIBDEPS): Add $(INTL_LIB).
2750         (EXTRA_LIBS): Ditto.
2751
2752 Tue Apr 21 12:44:27 1998  Doug Evans  <devans@canuck.cygnus.com>
2753
2754         * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2755
2756         * cgen-ops.h (ADDCFSI): Fix.
2757         (SUBCFSI): Tweak.
2758
2759 Tue Apr 21 13:18:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2760
2761         * sim-types.h (signed_address, unsigned_address): Define.
2762
2763 Mon Apr 20 21:47:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2764
2765         * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2766         QNaN.
2767
2768 Thu Apr 16 10:30:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2769
2770         * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2771         New functions, pack / unpack sim_fpu struct using raw values.
2772         (sim_fpu_is): Differentiate between negative and positive
2773         infinity.
2774
2775 Tue Apr 14 18:49:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2776
2777         * sim-bits.h (EXTEND4): Define.
2778         (EXTEND4, EXTEND15, EXTEND11): Ditto.
2779
2780 Tue Apr 14 16:31:35 1998  John Metzler  <jmetzler@cygnus.com>
2781
2782         * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2783         declared so we need this cast to prevent long long addresses
2784         from being misconfigures. Results in access to unmapped memory.
2785
2786 Tue Apr 14 13:19:14 1998  Doug Evans  <devans@canuck.cygnus.com>
2787
2788         * Make-common.in (RUNTESTFLAGS): Define.
2789         (check): Pass RUNTESTFLAGS to recursive make.
2790
2791 Tue Apr 14 15:09:19 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2792
2793         * sim-info.c (sim_info): Be verbose when either VERBOSE or
2794         STATE_VERBOSE_P.
2795
2796 Sat Apr  4 23:24:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2797
2798         * aclocal.m4 (sim-inline): By default, disable sim-inline when
2799         cross compiling.
2800
2801 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2802
2803         * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2804         (sim-inline): Update to match sim-inline.[hc]
2805         * configure: Regenerated to track ../common/aclocal.m4 changes.
2806
2807         * Make-common.in (sim_main_headers): Add sim-inline.h
2808
2809         * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2810         selected.
2811         * sim-endian.h (sim-endian.c): Ditto.
2812
2813         * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2814         (sim_events_set_trace): Delete unused prototype.
2815
2816         * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2817         * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2818
2819         * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2820         (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2821         Comment out, not yet implemented in sim-fpu.c.
2822         (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2823         sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2824
2825         * sim-inline.h: Rewrite description.
2826         (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2827         (SIM_MAIN_INLINE): Add inline option.
2828
2829         * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2830         include generated files. Handled by generator directly.
2831
2832 Sat Apr  4 01:07:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2833
2834         * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2835         up-to-date.
2836
2837         * sim-trace.h (TRACE_ANY_P): Define.
2838         (struct _trace_data): Add trace_any_p.
2839
2840 Mon Mar 30 17:11:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2841
2842         * run.c (main): Handle all alternatives of enum sim_stop.
2843         (main): Delete unused `asection *s'.
2844
2845 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2846
2847         * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2848
2849         * configure: Regenerated to track ../common/aclocal.m4 changes.
2850
2851         * sim-hw.c: New file.
2852         * sim-hw.h (sim_hw_parse): Declare function.
2853         (hw-tree.h): Do not include.
2854
2855         * sim-base.h (STATE_HW): Define.
2856         (struct sim_state_base): Add member struct *hw.
2857
2858         * sim-module.c (sim-hw.h): Include.
2859         (modules): Add sim_hw_install.
2860
2861         * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2862
2863 Fri Mar 27 14:55:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2864
2865         * sim-base.h (CPU_INDEX): Define.
2866
2867         * sim-utils.c (sim_state_alloc): Initialize.
2868         * sim-module.c (sim_post_argv_init): Ditto.
2869
2870 Thu Mar 26 10:07:57 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2871
2872         * aclocal.m4 (sim_hw_obj):  Fix sed expression to generate
2873         properly formatted lists.
2874
2875 Thu Mar 26 10:37:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2876
2877         * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2878         0x2f needs to be 0x3f.
2879
2880 Thu Mar 26 09:10:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2881
2882         * hw-tree.c (hw_tree_find_property): Return NULL when device is
2883         not found.
2884         (hw_tree_find_*_property): Clean up error message when property is
2885         not found.
2886
2887         * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2888         present before looking for it.
2889
2890 Wed Mar 25 16:17:38 1998  Ian Carmichael  <iancarm@cygnus.com>
2891
2892         * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2893         (AC_CHECK_FUNCS): Add check for __setfpucw.
2894         * configure: Regenerated.
2895
2896 Wed Mar 25 09:18:34 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2897
2898         * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2899         hw_pal_timer, hw_pal_timer_value): Define.
2900         (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2901         (do_counter_event, do_counter_read, do_counter_value,
2902         do_counter_write): new functions.
2903
2904 Tue Mar 24 12:24:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2905
2906         * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2907         trace output.
2908
2909         * hw-base.c (hw_create): Stop searching for a device when one is
2910         found.
2911
2912 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2913
2914         * configure: Regenerated to track ../common/aclocal.m4 changes.
2915
2916 Mon Mar 23 10:25:08 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2917
2918         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2919         appends extra devices.
2920         (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2921         the device names.
2922
2923         * Make-common.in (hw-config.h): New target, create hw-config.h
2924         file.
2925         (SIM_HW): Definition from @sim_hw@.
2926         (hw-base.o): Depend on hw-config.h
2927
2928 Tue Mar 24 17:41:35 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2929
2930         * Make-common.in:  Get SHELL from configure.
2931         * (stamp-tvals sim-inline.c):  Use $(SHELL) when invoking
2932         move-if-change.  Fixes NT native build problem.
2933         * Makefile.in (nltvals.def):   Use $(SHELL) when invoking
2934         move-if-change.  Fixes NT native build problem.
2935         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
2936         NT native builds.
2937
2938 Sun Mar 22 16:54:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2939
2940         * hw-device.h, hw-device.c (hw_strdup): New function.
2941
2942         * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2943         strings name, family and args.
2944         (full_name_of_hw): Use hw_strdup when returning the full path.
2945
2946         * hw-properties.c: Clean up property not found / wrong type error
2947         messages.
2948
2949         * hw-tree.c (hw_tree_parse): Finish a devices initialization
2950         before attaching any ports.
2951
2952         * hw-base.c (hw-config.): Include.  Replace hardwired table.
2953
2954         * dv-glue.c: Copy over ../ppc/hw_glue.c.  Update to new framework.
2955
2956         * Make-common.in: Add rule for dv-glue.o.
2957
2958 Sun Mar 22 16:45:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2959
2960         * hw-base.c (hw_finish): Move setting of trace level to here.
2961         (hw_create): From here.
2962
2963         * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2964         ../ppc/device_table.c.
2965
2966         * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2967
2968         * hw-tree.c (print_properties): Supress path when printing
2969         properties of root node.
2970
2971 Sun Mar 22 16:21:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2972
2973         * hw-device.h (HW_TRACE): Define.
2974         (hw_trace): Declare.
2975         * hw-device.c (hw_trace): Implement function.
2976
2977         * hw-base.c (hw_create): Set hw trace level from "trace?"
2978         property.
2979
2980         * dv-core.c (dv_core_attach_address_callback): Add trace.
2981
2982         * dv-pal.c: Replace DTRACE with HW_TRACE.
2983
2984 Sun Mar 22 15:23:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2985
2986         * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2987         (hw_alloc_data): Delcare.
2988         (struct hw): Add member alloc_of_hw.
2989
2990         * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2991         functions. Assocate memory with a device.
2992         (stdlib.h): Include.
2993
2994         * hw-base.h (set_hw_delete): Define.
2995         (hw_delete_callback): Declare.
2996         (hw_delete): Declare.
2997
2998         * hw-base.c (hw_delete): Implement function.
2999         (struct hw_base_data): Add member to_delete.
3000         (ignore_hw_delete): New function, does nothing.
3001         (hw_create): Set the hw_delete method.
3002         (hw_create): Allocate the base type using HW_ZALLOC before setting
3003         any methods.
3004
3005         * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3006
3007         * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3008
3009         * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3010         (attach_hw_port_edge): Add struct hw argument
3011
3012         * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3013         hw_zalloc/hw_free.
3014
3015 Sun Mar 22 15:09:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3016
3017         * hw-device.h (hw_attach_address_callback,
3018         hw_detach_address_callback): Attach to a single space not a space
3019         mask. Clarify interpretation of SPACE:ADDR parameters.
3020
3021         * hw-base.c (passthrough_hw_attach_address,
3022         passthrough_hw_detach_address): Update.
3023         * dv-core.c (dv_core_attach_address_callback): Ditto.
3024         * dv-pal.c (hw_pal_attach_address): Ditto.
3025
3026 Thu Mar 19 00:41:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3027
3028         * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3029
3030 Wed Mar 18 14:13:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3031
3032         * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3033         (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3034         hw-properties_h, hw-tree_h): Define, point at corresponding
3035         header.
3036         (hw_base_headers): Define list of headers included by hw-base.h
3037         (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3038         hw-properties.o, hw-tree.o): Specify dependencies.
3039         (dv-core.o, dv-pal.o): Ditto.
3040
3041         * sim-hw.h: New file.
3042
3043         * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3044         hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3045
3046         * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3047
3048         * hw-base.h, hw-base.c: new files.  Copied from
3049         ../ppc/device_table.[hc].
3050
3051         * dv-core.c, dv-pal.c: New files. Copied from
3052         ../ppc/hw_{core,pal}.c
3053
3054         * sim-basics.h (struct hw): Declare.
3055         (enum port_direction, enum object_disposition): Declare.
3056
3057 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3058
3059         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3060         sim_dv_src in Makefile. Take list of devices as parameter to m4
3061         macro..
3062
3063         * configure: Regenerated to track ../common/aclocal.m4 changes.
3064
3065 Mon Mar 16 12:37:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3066
3067         * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3068         trace_prefix can abort cleanly.
3069
3070 Sat Mar 14 18:36:12 1998  Doug Evans  <devans@seba.cygnus.com>
3071
3072         * dv-sockser.c, dv-sockser.h: New files.
3073         * Make-common.in (dv-sockser.o): Add rule for.
3074         * aclocal.m4: Check for fcntl.h.
3075         * config.h: Add HAVE_FCNTL_H.
3076
3077         * sim-break.c (remove_breakpoint): Fix thinko.
3078
3079         * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3080         Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3081
3082 1998-03-13  Fred Fish  <fnf@cygnus.com>
3083
3084         * sim-base.h (struct sim_state_base): Add prog_syms and
3085         define macro STATE_PROG_SYMS.
3086         * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3087         symbol_count, and asymbols.  Call bfd_get_symtab_upper_bound
3088         and bfd_canonicalize_symtab, to get symbol table on first use
3089         and preserve it via STATE_PROG_SYMS for future calls to
3090         bfd_find_nearest_line.
3091
3092 Wed Mar 11 14:02:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3093
3094         * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3095
3096         * sim-core.c (sim_core_attach): Handle a generic number of maps -
3097         up to nr_maps, not just access_* maps.
3098
3099         * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3100         maps.
3101
3102         * sim-profile.c (profile_print_core): Make map unsigned.  Iterate
3103         over nr_maps not sim_core_nr_maps.
3104
3105         * sim-events.h, sim-events.c (sim_events_watch_core): Change
3106         core_map argument to unsigned.
3107         (struct _sim_core): Ditto for struct member core_map.
3108
3109         * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3110
3111         * sim-basics.h (access_io, access_*_io): Define.
3112         (map_read, map_write, map_exec, map_io): Define.
3113
3114         * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3115         attach with more generic mapmask.
3116         (sim_core_{read,write}_*): Change map argument to unsigned.
3117
3118         * sim-core.c (sim_core_uninstall, sim_core_attach,
3119         sim_core_detach): Iterate over nr_maps instead of
3120         sim_core_nr_maps.
3121
3122         * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3123         instead of the write_map.
3124         (remove_breakpoint): Ditto.
3125
3126         * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3127         with read_map, write_map, exec_map resp.
3128
3129         * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3130         Ditto.
3131
3132         * cgen-utils.c (sim_disassemble_insn): Ditto.
3133
3134         * sim-hrw.c (sim_write, sim_write): Ditto.
3135
3136         * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3137         transfer_to_str): New functions.
3138
3139 Mon Mar  9 12:50:59 1998  Doug Evans  <devans@seba.cygnus.com>
3140
3141         * sim-base.h (sim_state_base): New member environment.
3142         (STATE_ENVIRONMENT): New macro.
3143         * sim-config.c (current_environment): Delete.
3144         (sim_config_default): New function.
3145         (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3146         * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3147         (sim_config_default): Add prototype.
3148         * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3149         * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3150         Set STATE_ENVIRONMENT, not current_environment.
3151
3152 Mon Mar  9 11:59:03 1998  Jim Wilson  <wilson@cygnus.com>
3153
3154         * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3155
3156 Tue Mar  3 10:53:05 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3157
3158         * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3159
3160         * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3161
3162 Mon Mar  2 10:20:06 1998  Doug Evans  <devans@seba.cygnus.com>
3163
3164         * Make-common.in (TAGS): Make smarter.
3165         * Makefile.in (TAGS): Ditto.
3166
3167 Fri Feb 27 19:09:57 1998  Doug Evans  <devans@canuck.cygnus.com>
3168
3169         * sim-module.c (*): Fix typos in assertion tests.
3170
3171 Sat Feb 28 13:54:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3172
3173         * sim-module.c (sim_pre_argv_init): String passed to asprintf
3174         can't be constant.
3175
3176         * sim-options.c (sim_parse_args): Ditto.
3177         (sim_args_command): Return OK, instead of nothing, for an empty
3178         command.
3179
3180 Fri Feb 27 13:29:13 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3181
3182         * sim-profile.c (profile_info): Rename from profile_print. Drop
3183         misc and misc_cpu callback arguments.  Use
3184         PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3185         (profile_install): Install profile_info function.
3186
3187         * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3188         STATE_PROFILE_INFO_CALLBACK): Define.
3189         (struct PROFILE_DATA): Add field info_cpu_callback.
3190         (profile_print): Delete function.
3191
3192         * sim-base.h (STATE_MODULES): Define.  Replace individual
3193         STATE_*_LIST with single struct module_list.
3194
3195         * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3196         (struct module_list): Declare.
3197
3198         * sim-module.h, sim-module.c (sim_module_add_info_fn,
3199         sim_module_info): New functions.
3200         (sim_module_install): Clean up module data structures.
3201
3202         * sim-info.c (sim_info): New file. New function. Call
3203         sim_module_info.
3204
3205         * Make-common.in (sim-info.o): Define rule.
3206         (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3207
3208
3209 Fri Feb 27 18:26:16 1998  Doug Evans  <devans@canuck.cygnus.com>
3210
3211         * sim-base.h (sim_cpu_base): New members name, options.
3212         (sim_cpu_lookup): Add prototype.
3213         * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3214         * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3215         (sim_add_option_table): Update prototype.
3216         * sim-options.c (sim_add_option_table): New argument `cpu'.
3217         (standard_option_handler,standard_install): Update.
3218         (sim_parse_args): Handle cpu specific options.
3219         (print_help): New static function.
3220         (sim_print_help): Call it.  Print cpu specific options.
3221         (find_match): New static function.
3222         (sim_args_command): Call it.  Handle cpu specific options.
3223         * sim-utils.c (sim_cpu_lookup): New function.
3224         * sim-memopt.c (memory_option_handler): Update.
3225         (sim_memopt_install): Update.
3226         * sim-model.c (model_option_handler): Update.
3227         (model_install): Update.
3228         * sim-profile.c (profile_option_handler): Update.
3229         (profile_install): Update.
3230         * sim-trace.c (trace_option_handler): Update.
3231         (trace_install): Update.
3232         * sim-watch.c (watchpoint_option_handler): Update.
3233         (sim_watchpoint_install): Update.
3234         * cgen-scache.c (scache_option_handler): Update.
3235         (scache_install): Update.
3236
3237 Wed Feb 25 11:00:26 1998  Doug Evans  <devans@canuck.cygnus.com>
3238
3239         * Make-common.in (check): Run `make check' in testsuite dir.
3240
3241 Wed Feb 25 14:40:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3242
3243         * sim-trace.c (trace_result0): New function.
3244
3245         * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3246         macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3247         tracing sim_fpu variables.
3248         (TRACE_ALU_RESULT0): Define.
3249         (TRACE_FP_RESULT_WORD): Define.
3250         (TRACE_FP_INPUT_WORD1): Define.
3251
3252         * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3253         sim_fpu_two): New constants.
3254         (sim_fpu_op1, sim_fpu_op2): New types.
3255         (struct _sim_fpu): Delete member result.  Re-order other members.
3256         (sim_fpu_sign, sim_fpu_exp): New functions.
3257         (sim_fpu_max, sim_fpu_min): new functions.
3258         (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3259         NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3260
3261 Tue Feb 24 22:45:39 1998  Doug Evans  <devans@seba.cygnus.com>
3262
3263         * sim-profile.c (profile_print): Delete duplicate test of
3264         PROFILE_INSN_IDX.
3265         (profile_print_pc): Exit early if data collection not set up.
3266         (profile_print_core): Simplify by calling sim_core_map_to_str.
3267         * sim-core.h (sim_core_map_to_str): Declare.
3268         * sim-core.c (sim_core_map_to_str): Make non-static.
3269
3270         * genmloop.sh (engine_resume): Update insn_count before exiting.
3271         (engine_resume_full): Keep accurate core profile data.
3272
3273         * cgen-utils.c (sim_disassemble_insn): Don't use
3274         sim_core_read_aligned_N, it messes up profiling results.
3275
3276 Mon Feb 23 20:45:57 1998  Mark Alexander  <marka@cygnus.com>
3277
3278         * nltvals.def: Regenerate with MN10300 additions.
3279
3280 Tue Feb 24 13:18:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3281
3282         * sim-trace.h (TRACE_ALU_RESULT2): Define.
3283
3284         * sim-trace.h, sim-trace.c (trace_result_word2,
3285         trace_input_word4, trace_result_word4): New function.
3286
3287 Mon Feb 23 13:08:35 1998  Doug Evans  <devans@canuck.cygnus.com>
3288
3289         * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3290
3291         * sim-xcat.h: Delete.
3292         * cgen-mem.h: Delete inclusion of sim-xcat.h.
3293         * cgen-sim.h: Ditto.
3294         * sim-alu.h: Replace sim-xcat.h with symcat.h.
3295         * sim-n-bits.h: Ditto.
3296         * sim-n-core.h: Ditto.
3297         * sim-n-endian.h: Ditto.
3298
3299 Mon Feb 23 13:19:58 1998  Michael Meissner  <meissner@cygnus.com>
3300
3301         * syscall.c (cb_syscall): Handle short reads, and EOF.
3302
3303 Tue Feb 24 00:29:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3304
3305         * sim-trace.c (print_data): case trace_fmt_fp missing break.  Use
3306         sim_fpu to safely print fp_word values.
3307         (print_data): Add trace_fmt_bool and trace_fmt_addr.
3308         (trace_result_bool1, trace_result_addr1): New functions.
3309         (trace_input_bool1, trace_input_addr1): New functions.
3310
3311         * sim-trace.h (TRACE_FPU_*): Define.
3312
3313 Mon Feb 23 13:24:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3314
3315         * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3316         (sim_fpu_fpto, sim_fpu_tofp): Define.
3317
3318 Fri Feb 20 18:08:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3319
3320         * sim-fpu.c (sim_fpu_cmp): New function.
3321
3322 Wed Feb 18 16:29:21 1998  Doug Evans  <devans@canuck.cygnus.com>
3323
3324         * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3325         instead of abuf->length.
3326         * sim-trace.c (trace_options): Have -t only trace a few useful things.
3327         (set_trace_option_mask): Renamed from set_trace_options.
3328         (set_trace_option): New function.
3329         (trace_option_handler): Update calls to set_trace_option{,_mask}.
3330         * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3331
3332 Wed Feb 18 12:42:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3333
3334         * sim-basics.h: Declare struct _sim_fpu.
3335
3336 Tue Feb 17 16:27:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3337
3338         * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3339         (trace_prefix, trace_input*, trace_result*): Declare.
3340         (trace_one_insn): Change declaration, assume trace_prefix called.
3341         (trace_generic): Like trace_one_insn.
3342         (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3343         (TRACE_alu, TRACE_[a-z]*): Update.
3344
3345         * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3346         trace_insn, save_data, trace_idx_to_str, print_data): New
3347         functions.
3348         (trace_one_insn): Rewrite.
3349         (trace_generic): New function.
3350
3351 Tue Feb 17 17:27:30 1998  Doug Evans  <devans@seba.cygnus.com>
3352
3353         * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3354
3355         * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3356         (SEMANTIC_FN): Rewrite declaration.
3357         (DECODE): Update type of semantic_fast member.
3358         ({EX,SEM}_FN_NAME): Have only one version.
3359         * sim-base.h (sim_state_base): Delete conditionals surrounding
3360         member scache_size.
3361
3362 Tue Feb 10 18:31:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3363
3364         * sim-load.c (sim_load_file): Print LMA/VMA according to value
3365         used.
3366
3367 Tue Feb 10 14:56:23 1998  Ian Carmichael  <iancarm@cygnus.com>
3368
3369         * sim-core.c: Add missing prototypes for WITH_DEVICES.
3370         Add missing parameters to device_io calls.
3371         * sim-core.h: Add missing parameters to device_io calls.
3372
3373 Mon Feb  9 14:48:37 1998  Doug Evans  <devans@canuck.cygnus.com>
3374
3375         * cgen-sim.h (DECODE): Always use switch for `read' for now.
3376         (PAREXEC): Renamed from PARALLEL_EXEC.  All uses updated.
3377         (SEMANTIC{,_CACHE}_FN): Fix return type.
3378         * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3379         (engine_resume): Likewise.  Make `engine' volatile.  Save copy
3380         of cpu pointer in volatile object.  Initialize read switch if
3381         -parallel.
3382
3383 Thu Feb  5 13:27:04 1998  Doug Evans  <devans@seba.cygnus.com>
3384
3385         * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3386         (SEM_INSN): New macro.
3387
3388 Tue Feb  3 16:31:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3389
3390         * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3391
3392 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3393
3394         * configure: Regenerated to track ../common/aclocal.m4 changes.
3395
3396 Sun Feb  1 16:16:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3397
3398         * sim-types.h (fp_word): New type, define according to
3399         WITH_TARGET_FLOATING_POINT_BITSIZE.
3400
3401         * aclocal.m4 (default_sim_floating_point_bitsize): Add
3402         configuration of size of floating point registers.
3403
3404 Sun Feb  1 14:02:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3405
3406         * sim-profile.c (profile_print): Only print CPU <N> if other
3407         output is going to appear.
3408
3409 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3410
3411         * configure: Regenerated to track ../common/aclocal.m4 changes.
3412
3413 Sat Jan 31 18:03:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3414
3415         * sim-types.h (address_word): Typedef according to
3416         WITH_TARGET_ADDRESS_BITSIZE.
3417         (signed_cell, unsigned_cell, natural_cell): Ditto using
3418         WITH_TARGET_CELL_BITSIZE.
3419
3420         * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3421         (WITH_TARGET_CELL_BITSIZE): Define.
3422         (WITH_HOST_WORD_BITSIZE): Delete.
3423
3424         * sim-config.c (print_sim_config): Update.
3425
3426         * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3427         configuration of address and OpenFirmware cell sizes.
3428
3429 Fri Jan 30 09:36:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3430
3431         * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3432         * sim-run.c (sim_engine_run): Update.
3433
3434         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3435         CPU_CIA.
3436         * sim-run.c (sim_engine_run): Ditto.
3437
3438         * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3439         (sim_resume): Pass nr_cpus to sim_engine_run.
3440
3441         * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3442
3443         * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3444         MAX_NR_PROCESSORS.
3445         (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3446
3447 Fri Jan 23 14:20:54 1998  Doug Evans  <devans@seba.cygnus.com>
3448
3449         * Make-common.in (stamp-tvals): New rule.
3450         (targ-vals.h,targ-map.c): Depend on it.
3451         (clean): Remove stamp-tvals.
3452
3453 Tue Jan 20 21:35:13 1998  Michael Meissner  <meissner@cygnus.com>
3454
3455         * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3456         in code also #if 0'ed.
3457
3458 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
3459
3460         * configure: Regenerated to track ../common/aclocal.m4 changes.
3461         * aclocal.m4: Recognize --enable-maintainer-mode.
3462
3463 Mon Jan 19 12:45:45 1998  Doug Evans  <devans@seba.cygnus.com>
3464
3465         * cgen-scache.h: Deleted.
3466         * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3467         * cgen-scache.c: Only compile contents if WITH_SCACHE.
3468         (scache_init): Use runtime computed size of SCACHE.
3469         (scache_flush): Likewise.
3470         * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3471         ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3472         * cgen-sim.h: Scache support moved here.
3473         (PC): Redo definition.
3474         (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3475         (DECODE): Add parallel execution support.
3476         Only include semantic label members if using switch.
3477         (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3478         (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3479         (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3480         SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3481         from cgen-types.h.
3482         (engine_{stop,run,resume,halt,signal}): Delete decls.
3483         * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3484         (argbuf,scache): Delete forward decls.
3485         (STATE): Delete decl.
3486         * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3487         Include cgen-mem.h, cgen-ops.h.
3488         (engine_halt,engine_signal): Delete.
3489         ({ex,exc,sem,semc}_illegal): Delete.
3490         (sim_disassemble_insn): Result of extract fn is in bits.
3491         * genmloop.sh: Rewrite.
3492
3493         * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3494         line numbers.
3495
3496         * sim-base.h (sim_state_base): Delete member `model'.
3497         (sim_cpu_base): Add member `model'.
3498         * sim-model.h (IMP_PROPERTIES): New type.
3499         (MACH): New members imp_props, models.
3500         (models): Delete decl.
3501         * sim-model.c (set_model): Update.
3502         * sim-profile.c (profile_print_model): Update.
3503
3504         * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3505
3506 Fri Jan 16 12:33:09 1998  Nick Clifton  <nickc@cygnus.com>
3507
3508         * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3509         CGEN_INSN_SYNTAX().
3510
3511 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3512
3513         * configure: Regenerated to track ../common/aclocal.m4 changes.
3514         * config.in: Ditto.
3515
3516 Mon Dec 15 23:16:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3517
3518         * aclocal.m4 (AR): Check for sigaction.
3519
3520 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
3521
3522         * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3523
3524         * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3525         * sim-config.c (sim_config): Replace WITH_DEVICES with
3526         WITH_TREE_PROPERTIES.
3527
3528         * configure: Regenerated to track ../common/aclocal.m4 changes.
3529
3530 Wed Dec  3 17:56:02 1997  Doug Evans  <devans@canuck.cygnus.com>
3531
3532         * Make-common.in (SIM_ENVIRONMENT): New variable.
3533         (CONFIG_CFLAGS): Add it.
3534         * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3535         --enable-sim-environment option.
3536         * configure: Regenerated.
3537         * sim-config.h (environment support): Rewrite.
3538         * sim-config.c (current_environment): Define as enum, unconditionally.
3539         (current_alignment): Define unconditionally.
3540         (config_environment_to_a): Update.
3541         (config_alignment_to_a): Fix type of argument.  Define unconditionally.
3542         (sim_config): Handle environment and alignment determination
3543         unconditionally.  Delete sanity checks of current_environment,
3544         unnecessary.
3545         (print_sim_config): Update.
3546         * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3547         (standard_options): Add --environment.
3548         (standard_option_handler): Likewise.
3549
3550 Fri Nov 28 12:21:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3551
3552         * sim-alu.h: Add notes on carry vs borrow for subtraction.
3553         (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3554         (ALU{,8,16,32,64}ADDC): Define - add carrying.
3555         (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3556         (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3557         (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3558         (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3559         argument ADD_CA macro with two argument ADDC_C - add carrying with
3560         carry in.
3561         (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3562         argument SUB_CA macro with two argument SUBC_X - subtract
3563         carrying, extended.
3564         (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3565         borrow-in.
3566         (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3567
3568 Sun Nov 30 17:40:57 1997  Michael Meissner  <meissner@cygnus.com>
3569
3570         * sim-io.c (sim_io_{syscalls,getstring}): Delete.  No longer used.
3571         * sim-io.h (sim_io_syscalls): Delete.
3572
3573 Fri Nov 28 20:10:09 1997  Michael Meissner  <meissner@cygnus.com>
3574
3575         * syscall.c (cb_syscall): Add missing else, so write to stdout
3576         isn't doubled.
3577
3578         * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3579         the carry bit from the CPU's psw.
3580
3581 Fri Nov 28 11:15:05 1997  Doug Evans  <devans@canuck.cygnus.com>
3582
3583         * gennltvals.sh: Redo syscall support.
3584         * nltvals.def: Regenerated.
3585
3586 Wed Nov 26 16:49:38 1997  Michael Meissner  <meissner@cygnus.com>
3587
3588         * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3589         the stream immediately.
3590
3591 Wed Nov 26 12:32:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3592
3593         * sim-io.c (sim_io_getstring): Delete unused len2.
3594         (sim_io_syscalls): Ditto for sys_errno.
3595
3596 Wed Nov 26 11:18:40 1997  Doug Evans  <devans@canuck.cygnus.com>
3597
3598         * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3599
3600         * Make-common.in (run.o): Depend on remote-sim.h.
3601         (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3602         (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3603
3604 Tue Nov 25 20:12:46 1997  Michael Meissner  <meissner@cygnus.com>
3605
3606         * sim-io.c (sim_io_syscalls): Disable lseek.
3607
3608 Tue Nov 25 00:12:38 1997  Doug Evans  <devans@seba.cygnus.com>
3609
3610         * gennltvals.sh: Generate syscall values for d30v.
3611
3612         * gennltvals.sh: Use libgloss/syscall.h for sparc.
3613         * nltvals.def: Regenerate.
3614
3615         * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3616         (os_fstat): Likewise.  Validate fd argument.
3617         (cb_host_to_target_stat): Delete big_p arg.  If HS arg is NULL,
3618         just compute target stat struct length.
3619         * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3620         (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3621         (get_string): Return host errno values so they can be properly
3622         translated later.
3623         (cb_syscall): Likewise.
3624         (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3625         (cb_syscall, case read): Use read_stdin for file descriptor 0.
3626         (cb_syscall, case write): Use write_stderr for file descriptor 2.
3627         (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3628         (get_path): New function.
3629
3630 Mon Nov 24 18:56:07 1997  Michael Meissner  <meissner@cygnus.com>
3631
3632         * sim-io.c (sim_io_syscalls): New function to provide system call
3633         emulation.  Provide exit, open, close, read, write, lseek, and
3634         unlink.
3635         (sim_io_getstring): New function to return a string from a
3636         simulated memory location.
3637
3638         * sim-io.h (sim_io_syscalls): Add declaration.
3639
3640 Mon Nov 24 12:09:59 1997  Doug Evans  <devans@seba.cygnus.com>
3641
3642         * sim-core.c (sim_core_signal): Fix spelling error in message.
3643
3644         * sim-hrw.c (sim_read): Use read map, not write map.
3645
3646         * Make-common.in (all): Add .gdbinit.
3647         * gdbinit.in: Add dump command.
3648
3649         * sim-model.c (model_options): Use '\0' for `shortopt'.
3650
3651         * sim-trace.c (trace_option_handler): Set state trace file
3652         for --trace-file in addition to cpu's values.
3653         (trace_vprintf): If cpu == NULL, try state's trace file.
3654         (trace_options): Reorganize table, reword some descriptions.
3655
3656 Sun Nov 23 10:57:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3657
3658         * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3659         New functions.
3660
3661 Sat Nov 22 19:16:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3662
3663         * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3664         signal untranslated, document problem with this.
3665
3666         * nrun.c (main): Check for a prog name of `*step'.  If present,
3667         step the simulator instead of allowing it to run free.
3668
3669         * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3670
3671         * Make-common.in (sim_main_headers): Add sim-signal.h.
3672
3673 Fri Nov 21 09:32:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3674
3675         * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3676
3677 Thu Nov 20 20:35:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3678
3679         * sim-signal.h: Start simulator signals at 64 so that host signal
3680         numbers can be detected and reported.
3681
3682         * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3683
3684 Wed Nov 19 12:02:41 1997  Doug Evans  <devans@seba.cygnus.com>
3685
3686         * callback.c (cb_host_to_target_stat): Fix return values.
3687
3688         * cgen-sim.h (enum_signal_type): Delete.
3689         (engine_signal): Update prototype.
3690         * cgen-utils.c: Don't include <signal.h>.
3691         (sim_signal_to_host): Delete, lives in sim-signal.c now.
3692         (engine_signal): Update.
3693
3694         * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3695         (sim_state_free): Call SIM_STATE_FREE if defined.
3696
3697         * sim-module.c (sim_module_install): Don't leave any modules
3698         installed if one fails to install.
3699
3700 Wed Nov 19 13:25:48 1997  Michael Meissner  <meissner@cygnus.com>
3701
3702         * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3703         more, since alloca is not used in this file.
3704
3705         * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3706         correctly set the carry and overflow bits for those types.
3707         (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3708         with carry, so carry is correct after doing both adds.
3709         (ALU*): Space out '\' to make it easier to read.
3710
3711 Tue Nov 18 15:53:45 1997  Doug Evans  <devans@canuck.cygnus.com>
3712
3713         * sim-core.c (sim_core_signal): Use sim_stopped instead of
3714         sim_signalled.
3715
3716         * sim-signal.c, sim-signal.h: New files.
3717         * Make-common.in (sim-signal.o): Add rule for.
3718         (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3719         * sim-abort.c: Don't include <signal.h>.
3720         * sim-basics.h: #include "sim-signal.h".
3721         * sim-break.c: Don't include <signal.h>.
3722         (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3723         * sim-core.c: Don't include <signal.h>.
3724         (SIGBUS): Delete definition.
3725         (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3726         * sim-engine.c: Don't include <signal.h>.
3727         (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3728         * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3729         * sim-resume.c: Don't include <signal.h>.
3730         (SIGTRAP): Delete definition.
3731         (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3732         * sim-stop.c: Don't include <signal.h>.
3733         (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3734         * sim-watch.c: Don't include <signal.h>.
3735         (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3736
3737         * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3738
3739         * sim-base.h (CIA_ADDR): Provide default definition.
3740         * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3741         * sim-break.c (sim_handle_breakpoint): Likewise.
3742
3743 Mon Nov 17 14:15:31 1997  Doug Evans  <devans@seba.cygnus.com>
3744
3745         * Make-common.in (srccom): New variable.
3746
3747         * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3748         (LIB_OBJS): Add syscall.o.
3749         (gentmap): Pass $(NL_TARGET) to $(CC).
3750         (syscall.o): Add rule for.
3751         (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3752         (sim-bits.o): Depend on $(sim-n-bits_h).
3753         (sim-load.o): Depend on callback.h.
3754
3755         * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3756         cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3757         * cgen-mem.h, cgen-ops.h: New files.
3758
3759         * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3760
3761         * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3762         Rewrite build rule.
3763         * callback.c: #include string.h or strings.h.
3764         #include sys/types.h and sys/stat.h.
3765         (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3766         (os_get_errno,os_open): Update.
3767         (os_stat,os_fstat): New functions.
3768         (os_init): Initialize syscall_map, errno_map, open_map.
3769         (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3770         errno_map, open_map, signal_map, stat_map.
3771         (cb_read_target_syscall_maps): New function.
3772         (cb_target_to_host_syscall): New function.
3773         (cb_host_to_target_errno): Renamed from host_to_target_errno.
3774         (cb_target_to_host_open): Renamed from target_to_host_open.
3775         (store): New function.
3776         (cb_host_to_target_stat): New function.
3777         * syscall.c: New file.
3778         * gentmap.c (sys_tdefs): New global.
3779         (gen_targ_vals_h): Output target syscall numbers.
3780         (gen_targ_map_c): Update.  Output target syscall translation map.
3781         * gentvals.sh: New first argument `target'.  Preface table with
3782         #ifdef NL_TARGET_$target if non-null target passed.
3783         * gennltvals.sh: New file.
3784         * nltvals.def: Regenerated.
3785
3786 Fri Nov 14 11:33:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3787
3788         * sim-n-core.h (sim_core_read_unaligned_N): Return static
3789         sim_core_dummy_M.
3790         (sim_core_dummy_M): Declare.
3791
3792 Wed Nov 12 18:16:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3793
3794         * sim-core.c (sim_core_signal): Print the address of the
3795         instruction.
3796
3797 Thu Nov 13 11:49:41 1997  Doug Evans  <devans@seba.cygnus.com>
3798
3799         * sim-base.h (sim_state_base): Move `magic' to end of struct.
3800
3801         * sim-base.h (sim_state_base): Add member trace_data.
3802         (STATE_TRACE_DATA): New macro.
3803         * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3804         ({WITH_,}TRACE_DEBUG_P): New macros.
3805         (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3806         (_sim_cpu): Delete forward reference.
3807         (debug_printf): Update.
3808         * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3809         (trace_options): Add --trace-debug.
3810         (set_trace_options): Handle it.
3811         (trace_option_handler): Likewise.
3812         (trace_install): Init state trace_data struct.
3813         (trace_uninstall): Close state trace file.
3814         * sim-events.c (ETRACE): Only print source file and line number if
3815         --trace-debug.
3816         * sim-n-core.h (sim_core_trace_M): Likewise.
3817
3818         * sim-core.c (sim_core_signal): Add missing "\n" in message.
3819
3820 1997-11-13  Felix Lee  <flee@cygnus.com>
3821
3822         * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3823         initializer.
3824         * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3825
3826 Wed Nov 12 12:18:08 1997  Doug Evans  <devans@canuck.cygnus.com>
3827
3828         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3829
3830         * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3831         built this way.
3832         (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3833         (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3834         source tree.
3835
3836 Tue Nov 11 13:28:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3837
3838         * sim-events.c (sim_events_process): Re-compute the time -
3839         update_time_from_event - as each event is processed. Reverses
3840         previous change.
3841
3842 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3843
3844         * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3845
3846 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3847
3848         * sim-events.c (sim_events_process): Delete redundant call to
3849         update_time_from_event.
3850         (sim_events_slip): Always decrement time_from_event.
3851         (sim_events_tick, sim_events_deschedule, update_time_from_event):
3852         Delete assertion that time_from_event >=0 when work in queue, no
3853         longer applicable.
3854
3855 Thu Nov  6 12:06:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3856
3857         * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3858         (standard_option_handler): Update.
3859
3860         * sim-options.h: Clarify documentation.
3861         (OPTION_LONG_ONLY_P): Delete definition.
3862         (OPTION_VALID_P): Define.
3863
3864         * sim-options.c (sim_print_help): Allow short only options.
3865         (sim_parse_args): Ditto.
3866         (sim_args_command): Skip short only options.
3867         (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3868         separate entries for short and long options in the HANDLERS and
3869         ORIG_VAL tables.
3870         (sim_parse_args): Disable argument permutation.
3871
3872 Wed Nov  5 13:40:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3873
3874         * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3875         Add argument M, size of data type.
3876         (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3877         Declare, ditto for 5, 6 & 7 byte transfers.
3878         (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3879         as aligned variant.
3880
3881         * sim-n-core.h (sim_core_trace_M): Rename from
3882         sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3883         with transfer type. Print transfer direction.  Handle 1 and 2 byte
3884         transfers.
3885         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3886         unaligned accesses.
3887         (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3888         Update all functions.
3889
3890         * sim-core.c: Generate functions starting with 16 not 1.
3891         (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3892         all 5, 6 & 7 byte transfers.
3893
3894         * sim-n-core.h (sim_core_read_misaligned_N,
3895         sim_core_write_misaligned_N): Implement.
3896
3897 Mon Nov  3 15:03:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3898
3899         * sim-endian.h (U16_8): Implement
3900
3901         * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3902
3903         * sim-endian.h (VL8_16, VH8_16): Implement.
3904
3905         * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3906         long in printf.
3907         (memory_option_handler): Only zalloc modulo bytes when non-zero.
3908         (memory_option_handler): Skip comma in alias address list
3909
3910 Fri Oct 31 13:03:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3911
3912         * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3913         space params.
3914         (parse_size, parse_addr): New functions
3915         (memory_option_handler, memory_options): Parse address & size
3916         using new functions. Pass level, space, modulo to do_memopt_add &
3917         do_memopt_del.
3918
3919         * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3920
3921         * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3922         `attach_type attach' argument with `unsigned level' argument.
3923         Document.
3924
3925         * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3926         sim_core_attach): Replace argument attach with level.  Update
3927         verification of arguments.
3928         (sim_core_map_detach, sim_core_detach): Replace argument attach
3929         with level.
3930
3931         * sim-basics.h (enum _attach_type): Delete.
3932
3933 Thu Oct 30 13:45:00 1997  Doug Evans  <devans@seba.cygnus.com>
3934
3935         * sim-core.h (sim_core_write_8): Define.
3936
3937 Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3938
3939         * sim-bits.h: Document ROTn macro.
3940
3941         * sim-endian.h (H2T): Handle 16 byte variables.
3942
3943         * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3944         error.
3945
3946         * sim-core.c: Do not generate sim_core_*_word.
3947
3948         * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3949         (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3950
3951         * sim-core.h (sim_core_read_unaligned_word,
3952         sim_core_read_aligned_word, sim_core_read_word,
3953         sim_core_write_unaligned_word, sim_core_write_aligned_word,
3954         sim_core_write_word): Change to macros that map onto sim_core_*_N.
3955
3956 Mon Oct 27 11:25:10 1997  Doug Evans  <devans@canuck.cygnus.com>
3957
3958         * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3959
3960         * sim-endian.h: Disable 16 byte support.
3961
3962 Mon Oct 27 12:00:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3963
3964         * sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
3965
3966         * sim-n-core.h (sim_core_trace_N): New function.
3967         (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3968         (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3969
3970         * sim-endian.h:  Add 128 bit variant.
3971
3972         * sim-core.h, sim-core.c: Add 128 bit variant.
3973
3974         * sim-types.h: Add signed128 and unsigned128 types using a struct.
3975
3976 Fri Oct 24 11:33:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3977
3978         * sim-events.c (sim_events_process): Clear events->work_pending.
3979         (sim_events_tickn, sim_events_tick): Accumulate, instead of
3980         setting, nr_ticks_to_process.
3981         (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3982         when the event queue isn't next.
3983
3984         * sim-events.h, sim-events.c (sim_events_slip): New function.
3985
3986 Wed Oct 22 14:18:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3987
3988         * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3989
3990         * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3991         arguments.
3992
3993 Tue Oct 21 18:37:57 1997  Doug Evans  <devans@canuck.cygnus.com>
3994
3995         * nrun.c (main): Remove useless test of name != NULL.
3996         Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
3997
3998 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3999
4000         * sim-fpu.c (EXPMAX): Type is unsigned.
4001         (MIN_INT, MAX_INT): Type is signed64.
4002         (i2fpu): Type of val is signed64.
4003
4004 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4005
4006         * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4007         a bucket size of zero.
4008
4009         * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4010         OPTION_PROFILE_PC): Define.
4011         (profile_option_handler): Add support for --profile-pc and
4012         --profile-pc-granularity options.
4013         (profile_pc_init): When possible, compute nr buckets from bucket
4014         size.
4015
4016         * sim-profile.c (profile_pc_init): Align the profile-pc end
4017         address with the profile-pc bucket size.
4018
4019         * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4020         something less ambiguous.
4021         (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4022
4023         * sim-profile.c (profile_pc_cleanup): New function. Move
4024         profile_pc_uninstall code to here.
4025         (profile_pc_uninstall): Call.
4026         (profile_pc_init): Call.
4027
4028 Mon Oct 20 17:23:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4029
4030         * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4031         file using BSD gprof format.
4032
4033         * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4034         unsigned_word.
4035         (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4036         MSBIT64): Force result to unsignedN.
4037
4038 Thu Oct 16 11:38:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4039
4040         * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4041         brace from macro.
4042         (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4043         (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4044         (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4045         (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4046
4047 Wed Oct 15 09:24:19 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4048
4049         * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4050         type void*.
4051
4052         * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4053         sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4054         type void*.
4055         (sim_core_attach): Rename buffer_freed to free_buffer, type
4056         void*. Ensure that allocated buffer is alligned according to
4057         region's address.
4058
4059 Mon Oct 13 11:34:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4060
4061         * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4062         (ALU64_SUB): Define.
4063
4064         * Make-common.in (all): Build SIM_EXTRA_ALL first.
4065         (.gdbinit): Remove dependencies, generate once per build.
4066
4067 Tue Oct 14 19:20:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4068
4069         * sim-n-core.h (sim_core_read_aligned_N,
4070         sim_core_write_aligned_N): Make xaddr param type address_word not
4071         unsigned_word.
4072
4073 Fri Oct  3 09:49:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4074
4075         * sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
4076         unpacked floating point struct.  Pass sim_fpu object by reference.
4077         Add preliminary support for rounding modes.
4078
4079 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4080
4081         * configure: Regenerated to track ../common/aclocal.m4 changes.
4082
4083 Thu Oct  2 19:43:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4084
4085         * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4086         WITH_TARGET_BITSIZE.
4087
4088 Thu Sep 25 23:20:20 1997  Felix Lee  <flee@yin.cygnus.com>
4089
4090         * sim-profile.c (profile_print_core): label needs empty statement.
4091
4092 Thu Sep 25 11:20:47 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
4093
4094         * sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
4095         and zfree instead of xmalloc and free.  Prevents warnings.
4096
4097 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4098
4099         * configure: Regenerated to track ../common/aclocal.m4 changes.
4100
4101 Wed Sep 24 17:23:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4102
4103         * Make-common.in (SIM_BITSIZE): Assign from configured value.
4104         (CONFIG_CFLAGS): Add SIM_BITSIZE.
4105
4106         * aclocal.m4 (--enable-sim-bitsize): Developer option for
4107         controling the bitsize/msb of the target.
4108
4109 Wed Sep 24 17:41:40 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
4110
4111         * Make-common.in:  New files sim-break.c, sim-break.h.
4112         * sim-base.h:  Add point to breakpoint list to sim_state_base.
4113         * sim-break.c sim-break.h:  New modules that implement intrinsic
4114         breakpoint support.
4115         * sim-module.c:  Add breakpoint module.
4116
4117 Tue Sep 23 00:26:39 1997  Felix Lee  <flee@yin.cygnus.com>
4118
4119         * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4120         an hour.
4121         * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4122         if (0) { 1 % 0; }
4123         * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4124         (SIGBUS) define for Windows.
4125         * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4126         * sim-resume.c: define SIGTRAP for windows.
4127         * sim-xcat.h: use token pasting if ALMOST_STDC.
4128
4129 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4130
4131         * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4132         configured values.
4133         (CONFIG_CFLAGS): Add same.
4134
4135 Mon Sep 22 17:20:27 1997  Felix Lee  <flee@cygnus.com>
4136
4137         * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4138         (SIGNED32): use ##i32.
4139
4140 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4141
4142         * configure: Regenerated to track ../common/aclocal.m4 changes.
4143
4144 Tue Sep 23 10:07:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4145
4146         * aclocal.m4 (sim-endian): Simplify logic determining [default]
4147         endian of target.
4148
4149         * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4150         SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4151         SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4152         SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4153         (CONFIG_CFLAGS): Add same.
4154
4155         * aclocal.m4: Perform AC_SUBST on optional options.
4156
4157 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4158
4159         * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4160
4161         * sim-options.c (standard_option_handler): Typo in warning message.
4162
4163         * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4164
4165         * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4166         insn count.  Make count conditional on there being a valid
4167         INSN_NAME.
4168         (profile_pc_init): Make default PC profile frequency an arbitrary
4169         256.
4170
4171         * sim-base.h: Ditto.
4172
4173         * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4174         SIM_HAVE_MODEL.
4175
4176         * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4177         archure struct.
4178
4179 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4180
4181         * configure: Regenerated to track ../common/aclocal.m4 changes.
4182
4183 Mon Sep 22 11:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4184
4185         * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4186         configured alignment.
4187
4188 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4189
4190         * configure: Regenerated to track ../common/aclocal.m4 changes.
4191
4192 Fri Sep 19 17:26:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4193
4194         * sim-config.c (sim_config): Check for default alignment.
4195
4196         * sim-options.c (standard_option_handler): Add alignment option.
4197
4198         * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4199         default alignment requirements on memory accesses.
4200
4201 Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
4202
4203         * sim-load.c (sim_load_file): Return failure if the executable
4204         had no loadable sections.
4205
4206 Wed Sep 17 13:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4207
4208         * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4209         trace output.
4210
4211         * sim-core.c (sim_core_signal): When bad access halt simulator
4212         SIGSEGV / SIGBUS instead of aborting.
4213         (signal.h): Include.
4214
4215         * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4216         options was missing.
4217
4218         * sim-bits.h (MOVED): Define
4219
4220 Wed Sep 17 10:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4221
4222         * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4223         BIT.
4224
4225         * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4226
4227         * sim-bits.c: Add 8 bit versions of bit macros.
4228
4229         * sim-bits.h: Ditto.
4230
4231 Tue Sep 16 16:15:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4232
4233         * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4234         (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4235
4236         * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4237         (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4238
4239         * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4240         (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4241
4242 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4243
4244         * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4245         configure.in: Output to cconfig.h instead of config.h.
4246
4247         * configure: Regenerated to track ../common/aclocal.m4 changes.
4248
4249 Mon Sep 15 15:39:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4250
4251         * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4252         BFD if known.
4253
4254 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
4255
4256         * callback.c (os_write): divert stdout and stderr to their
4257         respective hooks.
4258
4259 Thu Sep 11 10:08:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4260
4261         * sim-profile.c (profile_print_speed): Call
4262         sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4263
4264         * sim-events.c (sim_events_elapsed_time): New function return nr
4265         host MS consumed by the simulator.
4266         (sim_watch_valid): Use.
4267
4268         * sim-module.c (modules): Install sim_events very very early.
4269
4270         * sim-profile.c (profile_print): Call profile_print_pc.
4271         (print_bar):
4272         (profile_pc_init): New function, set up processor for PC
4273         profiling.
4274         (profile_print_pc): New function, print a PC profile.
4275         (profile_pc_event): New function, sample PC.
4276
4277         * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4278         PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4279         profile struct.
4280
4281         * sim-options.c (sim_print_help): Pacify GCC.
4282
4283         * sim-n-core.h (sim_core_read_aligned_N,
4284         sim_core_write_aligned_N): Add un-conditional profile call.
4285         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4286         profile call when aligned read/write isn't used.
4287
4288         * sim-base.h: Include sim-profile, sim-model after sim-core &
4289         sim-events allow sim-core to define useful values.
4290
4291         * sim-profile.c (OPTION_PROFILE_CORE): Define.
4292         (profile_option_handler, profile_options): Add support for
4293         --profile-core option.
4294         (print_bar): Include when core profiling.
4295         (profile_print_core): New function, print core profile.
4296
4297         * sim-config.c (print_sim_config): Print profile status.
4298
4299         * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4300         WITH_PROFILE_PC_P): Define.
4301         (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4302         (PROFILE_COUNT_CORE): Define.
4303
4304 Thu Sep 11 08:44:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4305
4306         * sim-watch.c (handle_watchpoint): Pass a char** index into the
4307         interrupt_names array as the data.
4308         (sim-watch.h): Document.
4309
4310 Wed Sep 10 16:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4311
4312         * sim-options.c (sim_print_help): When the doc string is to long
4313         word wrap it.
4314
4315         * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4316         that only the first few the watch options are listed.  Generate
4317         meanginful usage messages.
4318
4319         * sim-options.h (struct OPTION): Clarify use of doc_name field
4320
4321 Wed Sep 10 13:23:24 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4322
4323         * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4324         (standard_option_handler): Handle --architecture-info.
4325
4326 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
4327
4328         * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4329         illegal zero-sized array.
4330         * sim-core.c (sim_core_xor_read_buffer): same.
4331
4332 Tue Sep  9 11:20:35 1997  Doug Evans  <dje@canuck.cygnus.com>
4333
4334         * nltvals.def: Regenerate.
4335
4336 Tue Sep  9 02:10:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4337
4338         * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4339
4340 Mon Sep  8 12:22:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4341
4342         * sim-bits.c (MASKED): Delete.
4343         (EXTRACTED): Delete.
4344         (LSEXTRACTED, MSEXTRACTED): New functions.
4345
4346         * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4347         (MSMASKEDn, LSMASKEDn): Add last argument.
4348         (MSMASK*): Ditto.
4349
4350         * sim-bits.h (EXTEND8, EXTEND16): Define.
4351         (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4352
4353         * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4354
4355         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4356         current instruction address.
4357
4358         * sim-inline.h (*_ENGINE): Define.
4359
4360 Fri Sep  5 08:39:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4361
4362         * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4363
4364         * sim-watch.c (delete_watchpoint): Delete by ident and type.
4365         (watch_option_handler): Call delete_watchpoint with ident or type.
4366         (sim_watchpoint_install): Create interrupt specific watchpoint
4367         commands on the fly.
4368         (do_watchpoint_create): New function, create a watch point using
4369         type/int-nr info encoded in the option nr.
4370         (do_watchpoint_info): New function.  List active watchpoints.
4371
4372         * sim-watch.h: Change data structure to a list.
4373
4374         * sim-memopt.c (memory_option_handler): Require explicit "all"
4375         before deleting all memory regions.
4376
4377         * sim-utils.c (sim_do_commandf): New function, printf version of
4378         sim_do_command.
4379
4380         * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4381
4382         * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4383         bit endianness.
4384         (SIGNED64, UNSIGNED64): Delete.
4385         (ALU64_ADD): Don't rely on bit endianness.
4386         (ALU64_BEGIN): Define.
4387
4388         * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4389         (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4390
4391         * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4392         suffix - u64, LL - to 64 bit constants.
4393
4394 Thu Sep  4 09:27:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4395
4396         * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4397
4398         * sim-utils.h (NZALLOC): Define - zalloc * N.
4399
4400         * sim-hrw.c (sim_read, sim_write): New file.  Provide generic
4401         implementation of read/write functions.
4402
4403         * Make-common.in (sim-hrw.o): New target.
4404
4405         * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4406         memory.
4407
4408         * sim-memopt.c (memory_option_handler): Implement memory-size
4409         command. Implement memory-alias command.  Let memory-delete delete
4410         all memory regions.
4411         (add_memopt): New function.  Add a memory region.
4412         (do_memopt_delete): New function. Delete a memory region.
4413
4414         * sim-utils.c (sim_elapsed_time_get): Never return zero.
4415
4416         * sim-core.c (sim_core_detach): New function.
4417         (sim_core_map_detach): New function. Perform the actual detach.
4418         (sim_core_init): Move initialization code from here.
4419         (sim_core_install): To here.
4420         (sim_core_uninstall): And here.
4421
4422         * sim-module.c: Add memopt module.
4423
4424         * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4425         simulator base type.
4426
4427         * Make-common.in (sim_main_headers): Add sim-memopt.h
4428         (sim-memopt.o): New target.
4429
4430         * sim-core.c (sim_core_install): Add core_options to the option
4431         table.
4432
4433         * sim-watch.c (watch_options): Make --delete-watch a synonym for
4434         --watch-delete.
4435
4436         * sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
4437         comments.
4438
4439         * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4440         address_word, add mask member.
4441
4442         * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4443         address_word, allow for 64bit targets in 32bit host. Add modulo
4444         argument.
4445         (sim_core_map_attach): Ditto.
4446         (new_sim_core_mapping): Ditto.
4447         (sim_core_translate): Mask address when modulo memory.
4448
4449 Wed Sep  3 17:32:54 1997  Doug Evans  <dje@seba.cygnus.com>
4450
4451         * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4452
4453         * gdbinit.in: New file.
4454         * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4455         * Make-common.in (distclean): Delete .gdbinit.
4456         (.gdbinit): Add rule for.
4457         * configure: Regenerated to track ../common/aclocal.m4 changes.
4458
4459         * Make-common.in (cgen-run.o): Add rule for.
4460
4461 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4462
4463         * sim-resume.c (sim_resume): Suspend/resume the simulator.
4464
4465         * sim-events.c (sim_watch_valid): Compute total elapsed time from
4466         both resumed and previous elapsed time.
4467         (sim_events_init): Set initial_wallclock and current_wallclock to
4468         zero.
4469         (sim_events_install): Install sim_events_suspend and
4470         sim_events_resume.
4471         (sim_events_watch_clock): Allow for suspended simulator when
4472         computing the time of the clock event.
4473
4474         * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4475         initial_wallclock to elapsed_wallclock, set both to zero.
4476         (sim_events_init, sim_events_uninstall): Delete prototypes.
4477
4478         * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4479
4480         * sim-module.c(sim_module_resume, sim_module_suspend): New
4481         functions.
4482
4483 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4484
4485         * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4486         message.
4487
4488 Tue Sep  2 14:57:06 1997  Doug Evans  <dje@canuck.cygnus.com>
4489
4490         * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4491         * Make-common.in (TAGS): Likewise.
4492         * sim-n-bits.h: Add TAGS comments for all functions.
4493         * sim-n-core.h: Likewise.
4494         * sim-n-endian.h: Likewise.
4495
4496 Mon Sep  1 10:50:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4497
4498         * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4499         kind.
4500
4501         * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4502
4503         * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4504         definition.
4505
4506 Sat Aug 30 09:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4507
4508         * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4509         (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4510
4511 Fri Aug 29 13:37:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4512
4513         * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4514         (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4515         nr_transfered and nr_this_transfer unsigned.
4516
4517         * sim-events.c (sim_events_tickn): N is signed, as limited to
4518         MAXINT.
4519
4520         * sim-n-endian.h (offset_N): Change size to unsigned.
4521
4522         * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4523
4524 Fri Aug 29 10:10:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4525
4526         * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4527
4528         * sim-options.c (sim_parse_args): Use dupargv.
4529
4530 Thu Aug 28 10:36:34 1997  Doug Evans  <dje@canuck.cygnus.com>
4531
4532         * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4533
4534 Thu Aug 28 12:09:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4535
4536         * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4537         base type.
4538
4539         * sim-options.c (standard_options): Add --architecture=MACHINE and
4540         --target=TARGET options.
4541         (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4542         (standard_option_handler): Handle architecture and target options.
4543         (bfd.h): Include.
4544
4545         * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4546         bfd_openr.
4547         (sim_analyze_program): Set prog_bfd architecture from
4548         STATE_ARCHITECTURE if known.
4549
4550 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4551
4552         * configure: Regenerated to track ../common/aclocal.m4 changes.
4553         * config.in: Ditto.
4554
4555 Wed Aug 27 18:11:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4556
4557         * aclocal.m4 (enable-sim-warnings): Remove comment stating
4558         that option does not apply to certain files.
4559
4560 Wed Aug 27 15:13:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4561
4562         * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4563         MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4564         offset from MSB/LSB.
4565
4566         * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4567         access address of sub word quantity of a hosts 16, 32, 64 bit word
4568         type.
4569         (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4570         (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4571         (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4572         return N*2 byte value with argument in Hi/Lo word.  Renamed from
4573         V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4574
4575         * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4576         (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4577         so that bit offset is explicit.
4578
4579 Wed Aug 27 11:55:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4580
4581         * sim-utils.c (sim_analyze_program): Add prog_name argument.
4582         Update STATE_PROG_BFD when needed with a dup'd copy of the
4583         program.
4584
4585         * sim-config.c (sim_config): Delete ABFD argument, use
4586         STATE_PROG_BFD directly.
4587
4588 Tue Aug 26 12:55:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4589
4590         * run.c (main): Pass the open ABFD to sim_create_inferior.
4591
4592         * nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
4593         and sim_load.
4594         (bfd.h): Include.
4595
4596         * sim-hload.c (sim_load): New file. Implement generic sim_load for
4597         hardware only simulator targets.
4598
4599         * Make-common.in (sim-hload.o): Add rule.
4600
4601 Wed Aug 27 09:51:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4602
4603         * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4604         used by copyargv and freeargv.
4605
4606         * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4607         STATE_PROG_ARGV, not just a pointer.
4608
4609 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4610
4611         * configure: Regenerated to track ../common/aclocal.m4 changes.
4612         * config.in: Ditto.
4613
4614 Mon Aug 25 12:11:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4615
4616         * aclocal.m4 (sim-endian): Add second argument to
4617         SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
4618         default endian when not hardwired.
4619
4620         * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4621         else failes value for target byte order.
4622
4623         * sim-config.c (sim_config): Add abfd arguments. Set
4624         STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
4625         from same.
4626         (sim_config): Return SIM_RC, don't abort.
4627         (bfd.h): Include.
4628
4629         * run.c (main): Update call to sim_open - add ABFD argument.
4630         * nrun.c (main): Add NULL ABFD argument.
4631
4632 Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>
4633
4634         * callback.c (os_poll_quit): Make static.
4635         Call sim_cb_eprintf, not p->eprintf.
4636         (sim_cb_printf, sim_cb_eprintf): New functions.
4637         * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4638
4639         * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4640         sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4641         sim-utils.h. #include sim-utils.h.
4642         * sim-utils.h: Above decls moved here.
4643         (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4644
4645         * sim-watch.c (action_watchpoint): Fix thinkos.
4646
4647 Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
4648
4649         * sim-types.h:  Fix defs of 64 bit data types for MSVC.
4650
4651 Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>
4652
4653         * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4654         to FORCED_ALIGNMENT case.
4655
4656 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4657
4658         * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4659
4660 Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
4661
4662         * Make-common.in (libsim.a): Fix typo.
4663
4664 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4665
4666         * nrun.c (main): Verify the structure returned before using it.
4667
4668 Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4669
4670         * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4671         default.
4672
4673         * sim-engine.c (sim_engine_install): New function.  Install the
4674         engine init functions.
4675         (sim_engine_init): [Re]initialize the simulator engine.
4676
4677         * sim-module.c: Add sim_engine to list of modules that always
4678         install.
4679
4680 Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4681
4682         * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4683         to remove the old watchpoint, not delete_watchpoint.
4684         (watch_option_handler): Action the correct watchpoint, not just
4685         cycles.
4686
4687 Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4688
4689         * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4690         both low and high word.
4691         (sim_core_write_aligned_N): Ditto.
4692
4693         * sim-trace.c (set_trace_options): Delete code explicitly setting
4694         core->trace.
4695
4696         * sim-options.c (sim_print_help): Call the list commands if not a
4697         standalone simulator.
4698         (sim_print_help): Advise that some options may not be applicable.
4699
4700         * sim-trace.c (set_trace_options): Assume core present.
4701
4702         * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4703         buffer when full not almost full.
4704
4705 Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4706
4707         * sim-events.c (sim_events_process): Don't blat the event queue
4708         when processing watchpoints.
4709
4710         * sim-watch.h: Make arg unsigned long - stop sign extension.
4711
4712         * sim-events.c (sim_watch_valid): rewrite so debugable.
4713
4714         * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4715
4716         * sim-watch.c (schedule_watchpoint): Add is_within option so that
4717         inequality test is possible.
4718         (handle_watchpoint): Re-pass is_within arg.
4719         (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4720         0 to schedule_watchpoint's is_within arg.
4721         (sim_watchpoint_init): Re-pass is_within arg.
4722
4723         * sim-options.c (sim_print_help): Add is_command argument.  Don't
4724         include -- prefix when called from the command line interpreter.
4725
4726         * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4727
4728         * sim-events.c (sim_events_watch_sim): Add is_within argument,
4729         zero indicates that the test should be reversed.
4730         (sim_events_watch_core): Ditto.
4731         (WATCH_CORE): Compare range against is_within.
4732         (WATCH_SIM): Ditto.
4733
4734 Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4735
4736         * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4737         sim_core_read_buffer.  Check nr-bytes transfered.
4738
4739         * sim-core.h (sim_core_common): Define a new struct that contains
4740         the common data.  to sd and cpu structures.
4741         * sim-core.c (sim_core_attach): Update.
4742         (sim_core_init): Update. Remember to copy initialized data to each
4743         cpu.
4744         (sim_core_find_mapping): Ditto.
4745
4746         * sim-core.c (sim_core_read_buffer): Add cpu argument.
4747         (sim_core_write_buffer): Ditto.
4748
4749         * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4750         transfer use xor version of read buffer.
4751         (sim_core_write_unaligned_N): Ditto for write.
4752
4753         * sim-core.c (sim_core_xor_read_buffer): New function implement
4754         xor-endian data read breaking transfer up into xor-endian sized
4755         blocks.
4756         (sim_core_xor_write_buffer): Ditto for write.
4757         (reverse_n): Reverse order of arbitrary number of bytes in buffer
4758         - needed for xor-endian transfers.
4759
4760 Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4761
4762         * sim-inline.h: Review description.
4763
4764         * sim-core.h, sim-core.c: Reduce number of functions being inlined
4765         to just those involved in data transfers and configuration.
4766
4767         * sim-xcat.h (XSTRING): New macro, map macro definition onto
4768         string.
4769         * sim-n-core.h (sim_core_read_aligned_N): Use.
4770         (sim_core_read_unaligned_N): Ditto.
4771         (sim_core_read_unaligned_N): Ditto..
4772         (sim_core_write_unaligned_N): Ditto.
4773
4774         * sim-core.h: Add xor endian bitmap to main structure.  *
4775
4776         sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4777         endian.
4778         (sim_core_read_aligned_N): Ditto.
4779
4780         * sim-core.c (sim_core_set_xor_endian): New function.
4781         (sim_core_attach): Don't overwrite the per-cpu xor map when
4782         cloning the global core.
4783
4784 Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4785
4786         * sim-engine.h: Update below so that it is using an enumerated
4787         type.
4788
4789 Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>
4790
4791         * sim-engine.c (sim_engine_restart):
4792         * sim-resume.c (sim_resume): Change longjmp param/setjmp
4793         return value used for simulator restart from 0 to 2.
4794
4795 Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4796
4797         * cgen-scache.c (scache_option_handler): Add is_command arg.
4798
4799         * sim-model.c (model_option_handler): Add is_command argument.
4800
4801         * sim-profile.c (profile_option_handler): Add is_command arg.
4802
4803         * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4804         involved.
4805
4806         * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4807         order that they are registered.
4808
4809         * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4810         between option and command line processing.
4811
4812         * sim-options.c: Include stdlib.h, ctype.h.
4813
4814         * Make-common.in (sim-watch.o): Add rule.
4815         (sim_main_headers): Assume sim-assert.h included.
4816         (sim-*.o): Simplify make rule.
4817
4818         * sim-module.c: Add sim_watch_install to module list.
4819
4820 Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4821
4822         * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4823         has been loaded.
4824
4825         * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4826         * sim-events.c (sim_events_install): Ditto.
4827         * sim-core.c (sim_core_install): Ditto.
4828         * sim-model.c (model_install): Ditto.
4829         * sim-options.c (standard_install): Ditto.
4830         * sim-profile.c (profile_install): Ditto.
4831         * sim-reason.c (sim_stop_reason): Ditto.
4832         * sim-run.c (sim_engine_run): Ditto.
4833         * sim-utils.c (sim_analyze_program): Ditto.
4834
4835         * sim-module.c (modules): Make profile_install and trace_install
4836         optional.
4837
4838         * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4839
4840         * sim-options.c (standard_option_handler): Set the byte order.
4841
4842         * sim-events.c (sim_events_process): Allow multi tick processing.
4843         (sim_events_tickn): New function - multi cycle tick.
4844
4845         * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4846         prototypes.  Under development.
4847         (sim_events): Replace processing with nr_ticks_to_process.
4848
4849 Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4850
4851         * nrun.c (main): Pass callbacks to sim_open instead of using
4852         sim_set_callbacks.
4853
4854         * run.c (main): Ditto.
4855
4856 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4857
4858         * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4859         stop tk interrupting malloc calls.
4860         (sim_events_zalloc): Converse.
4861
4862         * Make-common.in (sim_main_headers): Add sim-events.h.
4863
4864         * sim-events.c (sim_events_schedule_after_signal): Change return
4865         type to void - signal events are strictly internal.
4866         (sim_events_init): Allocate a finite buffer for signal events.
4867         (sim_events_schedule_after_signal): Enter signal events into the
4868         signal buffer.
4869
4870         * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4871         (sim_engine_restart): Ditto.
4872         (sim_engine_abort): Ditto.
4873         * sim-stop.c (sim_stop): Ditto.
4874         (control_c_simulation): Ditto.
4875         * sim-resume.c (sim_resume): Ditto.
4876         (has_stepped): Ditto.
4877         * sim-abort.c (sim_engine_abort): Ditto.
4878
4879         * sim-basics.h (transfer_type): New type.
4880
4881         * sim-core.c (sim_core_signal): New function. Print core signal
4882         information.
4883         (sim_core_find_mapping): Add transfer argument.
4884
4885         * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4886         SIM_CORE_SIGNAL if a recoverable abort.
4887         * sim-core.c (sim_core_find_mapping): Ditto.
4888
4889 Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4890
4891         * sim-core.c (sim_core_find_mapping): Replace calls to
4892         sim_io_error to more resiliant sim_engine_abort.
4893
4894         * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4895         (sim_core_write_unaligned_N): Ditto.
4896
4897 Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4898
4899         * sim-module.c: Add sim_events_install to list.
4900
4901         * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4902         from sim_core_*.
4903         (sim_events_init): Now returns SIG_RC.
4904
4905         * sim-run.c: New file. Generic sim_engine_run.
4906         * sim-reason.c: New file. Generic sim_stop_reason.
4907         * sim-stop.c: New file. Generic sim_stop.
4908         * sim-resume.c: New file. Generic sim_resume.
4909
4910         * Make-common.in (sim-engine.o): Add rule.
4911         (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4912
4913         * sim-engine.h, sim-engine.c: New file. Provide generic
4914         implementation of sim_engine_halt, sim_engine_error. et.al.
4915
4916         * sim-base.h (sim_state_base): Add member halt.
4917         (sim-engine.h): Include.
4918
4919         * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4920         handlers.
4921         * sim-events.c (sim_events_poll): Update event handler.
4922
4923 Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4924
4925         * sim-events.h, sim-events.c (sim_events_watch_clock): New
4926         function.
4927         (sim_events_watch_sim): New function.
4928         (sim_events_watch_core): New function.
4929         (sim_watch_valid): New function.
4930         (sim_events_preprocess): New function.
4931         (sim_events_process): Process the watchpoints as well as the timer
4932         queue.
4933         (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4934         (sim_events_deschedule): Check all the queues when removing an
4935         event.
4936         (sim_events_init): Ditto for cleaning.
4937
4938 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4939
4940         * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4941
4942 Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4943
4944         * callback.c (os_open): Type of arg flags is int.
4945
4946 Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>
4947
4948         * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4949         just like normal numbers as per IEEE rules.
4950
4951 Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>
4952
4953         * callback.c (os_close): Mark the descriptor as being
4954         available if the close succeeded.
4955         (os_open): Pass 0644 as the mode of the file being created.
4956
4957 Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4958
4959         * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4960         float.
4961
4962         * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4963         * sim-lnline.h: Update.
4964
4965         * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4966         conversion functions.
4967         (sim_fpu_to{32,64}[iu]): New fp2int functions.
4968
4969         * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4970         compare functions.  Replacing.
4971         (sim_fpu_cmp): This. Delete.
4972
4973 Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4974
4975         * sim-core.c (sim_core_find_mapping): Call engine_error not
4976         sim_io_error when possible.
4977
4978 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4979
4980         * sim-endian.h (V1_H2): Add macro's to insert a word into a
4981         high/low double word.
4982
4983         * sim-trace.h: Remove definition of attribute - defined in
4984         sim_basics.h.
4985
4986 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4987
4988         * sim-options.h (struct OPTION): Add doc_opt as the documenting
4989         name of the option - or family of options.
4990
4991         * sim-options.c (sim_args_command): Match command `a-b c' with
4992         option `--a-b-c' from option table.
4993
4994 Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4995
4996         * sim-options.c (sim_print_help): For optional arguments, wrap
4997         them in [].
4998
4999         * sim-trace.c (set_trace_options): New function, handle optional
5000         argument and multiple assignment.
5001         (trace_option_handler): Update.
5002
5003         * sim-trace.c (trace_option_handler): Trace branch and not fpu
5004         when branch tracing selected.
5005
5006 Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5007
5008         * sim-trace.c (trace_one_insn): Make a va-args function.
5009
5010         * sim-trace.c (trace_vprintf): New function, va-arg version of
5011         trace_printf.
5012
5013 Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
5014
5015         * sim-trace.c (trace_uninstall): Don't close a file twice.
5016         * sim-profile.c (profile_uninstall): Likewise.
5017
5018 Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
5019
5020         * sim-trace.c (toplevel): Include bfd.h.
5021         (trace_options): Note that --trace-linenum also turns on
5022         --trace-insn.  Add --trace-{branch,semantics}.
5023         (trace_option_handler): If --trace-linenum, also turn on
5024         --trace-insn.  Add --trace-branch support.  If --trace-semantics,
5025         turn on ALU, FPU, branch, and memory tracing.
5026         (trace_one_insn): New function to trace an instruction.  Support
5027         --trace-linenum.
5028         (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5029
5030         * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5031         (MAX_TRACE_VALUES): Use 32, not 12 by default.
5032         (TRACE_branch): Add new mask.
5033         (TRACE_*_P): Define all possible trace_p macros.
5034         (trace_one_insn): Declare function.
5035
5036 Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
5037
5038         * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5039         GNU C doesn't support __attributes__.
5040         ({trace,debug}_printf): Add attribute's so -Wformat can check the
5041         format strings.
5042
5043 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5044
5045         * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5046         addresses are masked forcing them to be correctly aligned.
5047         (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5048         * sim-config.c (config_alignment_to_a): Update.
5049
5050         * sim-core.h (sim_cpu_core): New data type contains cpu specific
5051         core data.
5052         * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5053         type.
5054         * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
5055         processor specific core maps.
5056         (sim_core_map_attach): Copy the core map data to each of the
5057         processor specific core data structures.
5058         * sim-core.c (sim_core_find_mapping): Update.
5059
5060         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5061         (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5062         (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5063         alternatives that handle unaligned addresses.
5064         (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5065         with just CPU arg.
5066         * cgen-utils.c (sim_disassemble_insn): Update.
5067
5068 Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5069
5070         * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5071         tracing.
5072
5073         * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5074         fpu support.
5075
5076         * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5077
5078 Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5079
5080         * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5081         to map type.
5082
5083         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5084         statement.
5085
5086 Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
5087
5088         * cgen-trace.c: Prepend additional trace_printf argument.
5089
5090         * cgen-utils.c (sim_disassemble_insn): Add additional core
5091         arguments.
5092
5093 Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5094
5095         * nrun.c (main): Catch/report errorenous simulator states.
5096
5097         * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5098         * sim-trace.c: #include string.h/strings.h so that memset is
5099         defined.
5100         * sim-utils.c: Ditto.
5101         * sim-profile.c: Ditto. And stdlib.h.
5102         (print_bar): Only define when used by instruction or memory profiler.
5103
5104         * sim-options.c (standard_option_handler): Make ul more local.
5105
5106         * sim-load.c (sim_load_file): Make the name constant.
5107         (sim_load_file): Passify gcc.
5108
5109         * sim-utils.h: New file, pre-declare utilites in corresponding .c
5110         file.
5111         * sim-utils.c, sim-load.c: Include sim-utils.h.
5112
5113         * sim-base.h (sim_cpu): Pre define here so available to all.
5114
5115         * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5116         Restore the sim_cpu and instruction_address arguments so that full
5117         information is available to the abort function.
5118         * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5119         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5120
5121         * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5122         tracing support for sim-events and sim-core.
5123         (trace_option_handler): Convert #if to if where possible so always
5124         compiled/checked by C compiler.
5125         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5126
5127         * sim-base.h: Adjust comment documenting how to define the cpu
5128         structure.
5129         (sim_state_base): Add sim_core and sim_events to simulator base
5130         object.
5131
5132         * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5133         * sim-core.c (sim_core_init, sim_core_attach,
5134         sim_core_find_mapping): Update.
5135         * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5136         update_time_from_event, insert_sim_event,
5137         sim_events_schedule_after_signal, sim_events_deschedule,
5138         sim_events_tick): Ditto.
5139
5140         * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5141         sim-model.h): Move #includes from here.
5142         * sim-base.h: To here.
5143         (sim-core.h, sim-events.h, sim-io.h): Include also
5144
5145 Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5146
5147         * callback.c (default_callback): Missing initialisers.
5148
5149 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
5150
5151         * sim-utils.c (sim_add_commas): New function.
5152         * sim-basics.h (sim_add_commas): Add prototype.
5153         * cgen-scache.c (scache_print_profile): Print commas in numbers.
5154         * sim-profile.c (COMMAS): New macro.
5155         (print_*): Use it to print commas in numbers.
5156
5157         * configure: Regenerated.
5158
5159         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5160         (cgen_state): New member run_fast_p.
5161         (cgen_init): Add prototype.
5162         (sim_disassemble_insn): New arg `cpu'.
5163         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5164         * cgen-utils.c (cgen_init): New function.
5165         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
5166         * genmloop.sh: Call engine_halt if loop exits.
5167
5168         * Makefile.in (sim-options_h): Define.
5169         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5170         (sim-model.o): Add new rule.
5171         (cgen-{scache,trace,utils}.o): Add new rules.
5172         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5173         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5174         Indent output by 2 spaces.
5175         * cgen-scache.h (scache_print_profile): Update.
5176         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5177         Use trace_printf, not fprintf.
5178         (trace_extract): Use trace_printf, not cgen_trace_printf.
5179         * genmloop.sh (!FAST case): Increment `insn_count'.
5180         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5181         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5182         access macro's name.
5183         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5184         Change return type to SIM_RC.
5185         (sim_core_{install,uninstall}): New functions.
5186         * sim-core.h (sim_core_{install,uninstall}): Declare.
5187         (sim_core_init): Use EXTERN_SIM_CORE to define it.
5188         Change return type to SIM_RC.
5189         * sim-model.h (models,machs,model_install): Declare.
5190         * sim-module.c (modules): Add scache_install, model_install.
5191         (sim_post_argv_init): Set cpu->state backlinks.
5192         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5193         (standard_option_handler): Likewise.
5194         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5195         sim-profile.h.
5196         (*): Assume ANSI C.
5197         (profile_options): Delete --profile-simcache.
5198         (profile_option_handler): Likewise.
5199         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
5200         spaces.
5201         (profile_print_{memory,model}): Likewise.
5202         (profile_print_simcache): Delete.
5203         (profile_print_speed): New function.
5204         (profile_print): Rewrite.
5205         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5206         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5207         (PROFILE_DATA): Delete members simcache_{hits,misses}.
5208         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5209         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5210         (profile_print): Update prototype.
5211
5212 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
5213
5214         * cgen-scache.[ch], cgen-sim.h: New files.
5215         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5216         * sim-model.c: New file.
5217
5218         * Make-common.in (clean targets): Undo patch of Apr. 22.
5219
5220 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
5221
5222         * sim-n-bits.h (signed): If we have a standard compiler, undef
5223         signed, so that signedN is defined correctly.
5224
5225 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
5226
5227         * sim-module.h, sim-model.h, sim-profile.h: New files.
5228         * sim-module.c, sim-profile.c: New files.
5229         * Make-common.in (SIM_PROFILE): Define
5230         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5231         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5232         (sim_module.o,sim-profile.o): Add rules for.
5233         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5234         (--enable-sim-profile): Add.
5235         * configure: Regenerated.
5236         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5237         model.  Move trace and profile support to sim-{trace,profile}.h.
5238         New members trace_data, profile_data.
5239         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5240         * sim-config.h: Provide default definition of WITH_PROFILE.
5241         (WITH_TRACE): Change default to -1.
5242         (MAX_NR_PROCESSORS): Always define.
5243         * sim-options.c: Move trace and profile support to
5244         sim-{trace,profile}.h.
5245         (sim_pre_argv_init): Moved to sim-model.c.
5246         (standard_install): New function.
5247         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5248         (standard_install): Declare.
5249         * sim-trace.c: Tracing option handling moved here from sim-options.c.
5250         (trace_install, trace_uninstall): New functions.
5251         (trace_printf): Update reference to TRACE_FILE.
5252         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5253         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5254         (WITH_TRACE_FOO_P): Define.
5255         (trace_install): Declare.
5256         (TRACE_DATA): New struct.
5257
5258 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
5259
5260         * run.c: Undo last exec_bfd patch.
5261         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5262
5263 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
5264
5265         * run.c (exec_bfd): Add back in.
5266         (main): Set exec_bfd.
5267
5268 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
5269
5270         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5271
5272 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5273
5274         * sim-events.c (insert_sim_event): Call sim_io_error instead of
5275         less well defined engine_error.
5276         * sim-core.c: Ditto.
5277
5278 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
5279
5280         * Make-common.in:  Change clean targets to use :: so that other
5281         Makefiles can have their own clean targets.
5282         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
5283         __STDC__ to control use of stdarg vs. varargs syntax.  Some
5284         systems can't use __STDC__, but require stdarg.
5285
5286 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
5287
5288         * sim-options.c (standard_options): Add --endian.
5289         (standard_option_handler): Likewise.
5290
5291         * nrun.c: #include <signal.h>.
5292         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5293         handler that calls sim_stop ().
5294
5295 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5296
5297         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5298         handler that calls sim_stop ().  Simulators may still be
5299         establishing their own handler.
5300
5301         * sim-events.c (sim_events_poll): Rename from
5302         sim_events_at_large_int.  Poll IO.
5303
5304         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5305         request.
5306
5307         * callback.c (os_poll_quit): New function poll for quit signal
5308         where needed.
5309         (default_callback): Include magic number.
5310
5311 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
5312
5313         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5314         Check for functions getrusage, time.
5315         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5316         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5317         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5318         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5319
5320         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5321
5322         * sim-options.c, sim-options.h: New files.
5323         * sim-config.h (WITH_DEBUG): Provide default value of zero.
5324         * Make-common.in (nrun.o): Add rules for.
5325         * nrun.c: New file.
5326
5327         * run.c (main): Check return value of sim_open.
5328
5329         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5330         (sim_main_headers): Add sim-trace.h.
5331         * run.c (exec_bfd, target_byte_order): Delete.
5332         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
5333         call sim_load instead.  Check return code of sim_create_inferior.
5334         * sim-base.h (CURRENT_STATE): Define.
5335         (sim_state_base): Make typedef.  New members options, prog_argv,
5336         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5337         mem_size, memory [+ corresponding access macros].
5338         (sim_cpu_base): New typedef.
5339         * sim-trace.h: New file.
5340         * sim-trace.c: New file.
5341         * sim-basics.h: #include it.
5342         * sim-load.c: New file.
5343
5344 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
5345
5346         * Make-common.in (INSTALL): Set to @INSTALL@.
5347         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5348         (install-common): Depend upon installdirs.  Use
5349         $(program_transform_name) directly, rather than using
5350         $(INSTALL_XFORM).
5351         (installdirs): New target.
5352         * Makefile.in (INSTALL): Set to @INSTALL@.
5353         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5354         (install-man): Depend upon installdirs.  Use
5355         $(program_transform_name) directly, rather than using
5356         $(INSTALL_XFORM).
5357         (installdirs): New target.
5358
5359 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5360
5361         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5362         be overriden.
5363
5364 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5365
5366         * sim-basics.h: Only bring in config.h and tconfig.h if
5367         HAVE_CONFIG_H.
5368
5369 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5370
5371         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5372         numbering convention of the target.
5373         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5374         and WITH_TARGET_WORD_MSB.
5375         (sim_config): When possible, check for consistency with bitsize
5376         and msb.
5377
5378         * sim-bits.h: Allow MSB to be other than zero.
5379         * sim-bits.c: Ditto.
5380         * sim-n-bits.h: Ditto.
5381
5382         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5383         * sim-n-bits.h (MSMASKEDn): Ditto.
5384
5385 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
5386
5387         * Makefile.in (INSTALL): Change install.sh to install-sh.
5388
5389 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
5390
5391         * sim-base.h (sim_state_base): Move `magic' to end of struct.
5392
5393 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5394
5395         * run.c (main): Check that a program to run was specified.
5396
5397 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5398
5399         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5400
5401         * configure: Regenerated to track ../common/aclocal.m4 changes.
5402         * config.in: Ditto.
5403
5404 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
5405
5406         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5407         * sim-config.h: To here.
5408
5409         * Make-common.in (SIM_EXTRA_DEPS): New config var.
5410         (sim_main_headers): Define.
5411         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5412         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5413         (clean): Use it.
5414         (sim-utils.o): Add rule for.
5415         * sim-utils.o: New file.
5416         * sim-basics.h: #include sim-base.h.
5417         (zalloc): Make argument unsigned long.
5418         * sim-base.h: New file.
5419         * sim-inline.h (SIM_IO support): Delete.
5420         * sim-io.h: Delete inline support.
5421         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
5422         * sim-config.c: sim-state.h renamed to sim-main.h.
5423         * sim-core.c: Likewise.
5424         * sim-events.c: Likewise.
5425
5426         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5427
5428         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5429         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
5430         -DDEBUG.
5431         * configure: Regenerated to track ../common/aclocal.m4 changes.
5432
5433 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5434
5435         * configure: Regenerated to track ../common/aclocal.m4 changes.
5436
5437 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5438
5439         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5440         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5441         are defined by the configure.
5442
5443         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5444
5445         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5446         reserved-bits): Always define.
5447
5448         * sim-config.h, sim-config.c (sim_config): New function - and new
5449         file - co-ordinate the setting/checking of the common simulator
5450         configuration options.
5451
5452         * Make-common.in (sim-config.o): Add rule.
5453
5454 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
5455
5456         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5457         va_list from void *, since va_list might not be a pointer type.
5458
5459 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5460
5461         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5462         in wrong order.
5463         (offset_N): Correct computation of LE offset.
5464
5465         * sim-io.c (sim_io_error): Include a new line when reporting
5466         errors.
5467
5468         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5469         `/'.
5470
5471 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
5472
5473         * run.c: Include alloca-conf.h.
5474
5475         * callback.c (os_evprintf_filtered): Fix typo.
5476
5477 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5478
5479         * run.c (string.h, strings.h, stdlib.h): Include.
5480
5481         * sim-events.c (sim_events_tick): Recent cleanup failed to return
5482         0 when nothing pending.
5483
5484         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5485         will soon be going away.
5486         (getopt): Plicate GCC.
5487
5488         * sim-endian.c (sim-io.h): Plicate GCC.
5489         * sim-bits.c (sim-io.h): Ditto.
5490         * sim-n-bits.h (ROTn): Ditto.
5491
5492         * sim-io.c (sim_io_error): Correct check for NULL.
5493
5494         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5495         the __FILE__.
5496         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5497         path.
5498
5499 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5500
5501         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5502         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5503
5504 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5505
5506         * sim-alu.h: Include sim-xcat.h.
5507
5508 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5509
5510         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5511         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5512         these.
5513
5514         * sim-events.c (sim_events_at_large_int): New function.  Just
5515         schedules an event every large-int ticks.
5516         (sim_events_init): Call.
5517         (sim_events_tick, sim_events_process): Move async handing to
5518         sim_events_process.  Move timer decrement so that it occures after
5519         events have been processed.
5520
5521         * sim-basics.h (struct _engine): Remove declaration.
5522
5523         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
5524         everything with same.  Rename global struct to SIM_DESC.
5525         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5526         * sim-io.h, sim-io.c: Ditto.
5527
5528         * sim-assert.h: New file. Optional assertion checking macros.
5529         * sim-io.c (sim_io_error): Make just this function tolerant to
5530         null pointers.
5531
5532         * sim-xcat.h: New file. Define concatenate macros.
5533         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5534         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5535         concat macros.
5536
5537
5538 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5539
5540         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5541
5542 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5543
5544         * sim-inline.h: Add definitions for sim-types.
5545         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5546         module.
5547
5548 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5549
5550         * sim-events.h: Remove defunct reference to callback struct.
5551
5552 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5553
5554         * configure: Re-generate.
5555
5556 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5557
5558         * Make-common.in (CSEARCH): Do not include the gdb directory in
5559         the search path.
5560
5561 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5562
5563         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5564         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5565         to explicitly incorporate these.
5566
5567         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5568         specify the alignment restrictions of the target architecture -
5569         without this option all alignment restrictions are accomodated.
5570         (--enable-sim-assert): New option.  Conditionally compile in
5571         assertion statements.
5572         (--enable-sim-float): New option. Strongly specify the target's
5573         floating point support.
5574         (--enable-sim-hardware): New option.  Specify the hardware devices
5575         included in the simulation.
5576         (--enable-sim-packages): New option.  Specify the hardware
5577         packages included in the simulation.
5578         (--enable-sim-regparm): New option.  Specify that parameters be
5579         passed in registers instead of on the stack.
5580         (--enable-sim-reserved-bits): New option. Specify that reserved
5581         bits within an instruction are are correctly set.
5582         (--enable-sim-smp): New option. Specify the level of SMP support
5583         to be included in the simulator.
5584         (--enable-sim-stdcall): New option.  Specify an alternative
5585         function call convention.
5586         (--enable-sim-xor-endian): New option.  Configure xor-endian
5587         support used by some targets to implement bi-endian support.
5588
5589 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5590
5591         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
5592         host endianness to be overridden.
5593         (--enable-sim-endian): Allow the target platform's byte order
5594         to be overridden.
5595         (--enable-sim-inline): Control the inlining of common components.
5596         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5597         (--enable-sim-warnings): Enable additional GCC compiler checks.
5598         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5599         SIM_WARNINGS): Add.
5600
5601         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5602         sim-*-n.h so that the names are uniq on dos machines
5603         * sim-core.c, sim-bits.c, sim-endian.c: Update.
5604
5605 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
5606
5607         * run.c: #include "libiberty.h".
5608         (main): New locals sd,no_args,sim_argv.
5609         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
5610         is program name.  Update call to sim_set_callbacks.
5611         Record result of sim_open, pass to other sim_foo routines.
5612
5613 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
5614
5615         * callback.c (os_printf_filtered): Do not call exit(1) or print a
5616         final newline.
5617
5618 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5619
5620         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5621         Route stdout through buffered IO.
5622
5623         * callback.c: Add os_flush_stderr, os_write_stderr,
5624         os_evprintf_filtered functions to route error output through
5625         stderr.
5626
5627         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5628         Correct return type - should be void.
5629
5630 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5631
5632         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
5633
5634         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
5635         not provide a default value as undefined indicates disable code.
5636
5637 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5638
5639         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5640         directory.
5641         * sim-events.h, sim-events.c: Ditto.
5642         * sim-io.h, sim-io.c: Ditto.
5643
5644 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5645
5646         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5647
5648         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5649         extract the tail or least signifiant bits from an integer of the
5650         specified size.
5651
5652         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5653         WITH_TARGET_BITSIZE so that the compilation will fail when an
5654         unsupported bitsize value is defined.
5655
5656         (INSERTED*): Convert to functions.
5657         (EXTRACTED*): Ditto.
5658
5659         (SIGN_EXTEND, SEXT): Change to more terse name.
5660
5661 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5662
5663         * sim-inline.h: Allow explicit control over which .c files will be
5664         included by their header.
5665
5666         * sim-inline.h: Allow explicit control over which .c files use the
5667         alternative - REGPARM - parameter passing mechanism.
5668
5669         * sim-inline.h, sim-inline.c: Don't attempt to include any of
5670         icache.c, idecode.c, semantics.c or support.c.  Those names are
5671         not generally applicable.
5672
5673 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5674
5675         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5676         in a fashion similar to sim-endian-n.
5677
5678         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5679         both value and address macro's.
5680
5681 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5682
5683         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5684
5685         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5686         generic L_word, H_word macro's.
5687
5688 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5689
5690         * sim-basics.h: Borrow code from ppc directory.
5691         * sim-bits.c: Ditto.
5692         * sim-bits.h: Ditto.
5693         * sim-config.h: Ditto.
5694         * sim-endian-n.h: Ditto.
5695         * sim-endian.c: Ditto.
5696         * sim-endian.h: Ditto.
5697         * sim-inline.c: Ditto.
5698         * sim-inline.h: Ditto.
5699         * sim-types.h: Ditto.
5700
5701 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5702
5703         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5704         all the ALU size alternatives and then auto-configure a default.
5705
5706         * sim-alu.h: Copy ppc/idecode_expression.h.
5707
5708 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5709
5710         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5711         sign extend a bit within a value.
5712
5713         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5714         a pointer into the middle of a host word.
5715         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5716
5717 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
5718
5719         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5720         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
5721         appropriate definitions of read, write, etc.  Add prototype for
5722         system.
5723
5724 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
5725
5726         * Makefile.in (libcommon.a): Delete.
5727         (callback.o,targ-map.o): Delete, moved to Make-common.in.
5728         (gentmap,targ-vals.h,targ-map.c): Likewise.
5729         (run-autoconf): Delete.
5730         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5731         (common makefile fragment): Moved back into ...
5732         * Make-common.in: Resurrect.
5733         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5734         * configure: Regenerated.
5735
5736 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
5737
5738         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5739         (SIM_AC_OUTPUT): To here.
5740
5741 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
5742
5743         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
5744         comments and single quotes.  Fixes a problem found on hpux.
5745
5746 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
5747
5748         * aclocal.m4:  Remove Make-common.in from dependencies.
5749         * (distclean):  Remove targ-vals.def.
5750
5751         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
5752         into here.  Makes insertion into makefiles easier.  Also, change
5753         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5754         targ-map.o, and run are built.  They are now built in the
5755         individual simulator directories, taking sources from ../common as
5756         necessary.  This replaces the merging of libcommon.a into
5757         linsim.a, which was problematic for the WinGDB build process.
5758         * run.c:  Include config.h from . instead of ../common.
5759         * Make-common.in:  Remove.  It's no longer necessary.
5760
5761 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
5762
5763         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5764         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5765
5766 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
5767
5768         * run.c (main): Set target_byte_order before call to sim_open.
5769
5770 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
5771
5772         * callback.c: #include <stdlib.h>
5773         (os_error): New function.
5774         (default_callback): Add os_error.
5775
5776 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
5777
5778         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5779         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5780         specific.
5781         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5782
5783 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
5784
5785         * run.c: #include ../common/config.h, tconfig.h.
5786         (myname): New static global.
5787         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
5788         Only process -c ifdef SIM_HAVE_SIMCACHE.
5789         Only process -p/-s ifdef SIM_HAVE_PROFILE.
5790         Parse program name from argv[0] and use in error messages.
5791         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
5792         Add support for incomplete h8/300 termination indicators.
5793         (usage): Make more verbose.
5794         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5795         * Makefile.in,Make-common.in,callback.c: New files.
5796         * nltvals.def,gentmap.c,gentvals.sh: New files.
5797
5798 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
5799
5800         * run.c: Include stdarg.h if __STDC__.
5801
5802 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
5803
5804         * run.c (main): Don't print out anything if the signal
5805         number is zero (ie no signal).
5806
5807 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5808
5809         * run.c (main): Print out if the program raised a signal.
5810
5811 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5812
5813         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5814         (main): Ditto.
5815
5816 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
5817
5818         * run.c (main): Explicitly cast malloc() parameter.
5819
5820 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5821
5822         * run.c (sim_bfd): New global to hold the bfd pointer for the
5823         executable.
5824         (main): Initialize sim_bfd.
5825
5826 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
5827
5828         * run.c (main): Use new bfd_big_endian macro.
5829
5830 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
5831
5832         * run.c (main): Removed SH specific comments, so source is
5833         generic. Also updated to only load relevant sections. Moved
5834         sim_open() to after callback attach (to match GDB).
5835
5836         * run.1: Removed SH specific comments.
5837
5838 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
5839
5840         * run.c (main): Always return sigrc at end.
5841
5842 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
5843
5844         * run.c (main): Print error diagnostic and exit if bfd_openr() or
5845         bfd_check_format() fails.
5846
5847 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
5848
5849         * run.c, run.1: From sh directory.