sim/common/ChangeLog

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