sim/common/ChangeLog

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