sim/common/ChangeLog

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