sim/common/ChangeLog

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