sim/common/ChangeLog

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