sim/common/ChangeLog

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