sim/common/ChangeLog

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