sim/common/ChangeLog

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