sim/common/ChangeLog

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