sim/common/ChangeLog

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