sim/common/ChangeLog

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