sim/common/ChangeLog

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