sim/common/ChangeLog

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