sim/common/ChangeLog

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