sim/common/ChangeLog

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