sim/common/ChangeLog

   1 Wed Nov 12 12:18:08 1997  Doug Evans  <devans@canuck.cygnus.com>
   2
   3         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
   4
   5         * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
   6         built this way.
   7         (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
   8         (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
   9         source tree.
  10
  11 Tue Nov 11 13:28:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  12
  13         * sim-events.c (sim_events_process): Re-compute the time -
  14         update_time_from_event - as each event is processed. Reverses
  15         previous change.
  16
  17 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  18
  19         * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
  20
  21 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  22
  23         * sim-events.c (sim_events_process): Delete redundant call to
  24         update_time_from_event.
  25         (sim_events_slip): Always decrement time_from_event.
  26         (sim_events_tick, sim_events_deschedule, update_time_from_event):
  27         Delete assertion that time_from_event >=0 when work in queue, no
  28         longer applicable.
  29
  30 Thu Nov  6 12:06:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  31
  32         * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
  33         (standard_option_handler): Update.
  34
  35         * sim-options.h: Clarify documentation.
  36         (OPTION_LONG_ONLY_P): Delete definition.
  37         (OPTION_VALID_P): Define.
  38
  39         * sim-options.c (sim_print_help): Allow short only options.
  40         (sim_parse_args): Ditto.
  41         (sim_args_command): Skip short only options.
  42         (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
  43         separate entries for short and long options in the HANDLERS and
  44         ORIG_VAL tables.
  45         (sim_parse_args): Disable argument permutation.
  46
  47 Wed Nov  5 13:40:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  48
  49         * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
  50         Add argument M, size of data type.
  51         (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
  52         Declare, ditto for 5, 6 & 7 byte transfers.
  53         (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
  54         as aligned variant.
  55
  56         * sim-n-core.h (sim_core_trace_M): Rename from
  57         sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
  58         with transfer type. Print transfer direction.  Handle 1 and 2 byte
  59         transfers.
  60         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
  61         unaligned accesses.
  62         (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
  63         Update all functions.
  64
  65         * sim-core.c: Generate functions starting with 16 not 1.
  66         (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
  67         all 5, 6 & 7 byte transfers.
  68
  69         * sim-n-core.h (sim_core_read_misaligned_N,
  70         sim_core_write_misaligned_N): Implement.
  71
  72 Mon Nov  3 15:03:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  73
  74         * sim-endian.h (U16_8): Implement
  75
  76         * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
  77
  78         * sim-endian.h (VL8_16, VH8_16): Implement.
  79
  80         * sim-memopt.c (memory_option_handler): Typecast 64bit value to
  81         long in printf.
  82         (memory_option_handler): Only zalloc modulo bytes when non-zero.
  83         (memory_option_handler): Skip comma in alias address list
  84
  85 Fri Oct 31 13:03:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  86
  87         * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
  88         space params.
  89         (parse_size, parse_addr): New functions
  90         (memory_option_handler, memory_options): Parse address & size
  91         using new functions. Pass level, space, modulo to do_memopt_add &
  92         do_memopt_del.
  93
  94         * sim-memopt.h (struct _sim_memopt): Add level & space fields.
  95
  96         * sim-core.h (sim_core_arrach, sim_core_detach): Replace
  97         `attach_type attach' argument with `unsigned level' argument.
  98         Document.
  99
 100         * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
 101         sim_core_attach): Replace argument attach with level.  Update
 102         verification of arguments.
 103         (sim_core_map_detach, sim_core_detach): Replace argument attach
 104         with level.
 105
 106         * sim-basics.h (enum _attach_type): Delete.
 107
 108 Thu Oct 30 13:45:00 1997  Doug Evans  <devans@seba.cygnus.com>
 109
 110         * sim-core.h (sim_core_write_8): Define.
 111
 112 Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 113
 114         * sim-bits.h: Document ROTn macro.
 115
 116         * sim-endian.h (H2T): Handle 16 byte variables.
 117
 118         * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
 119         error.
 120
 121         * sim-core.c: Do not generate sim_core_*_word.
 122
 123         * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
 124         (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
 125
 126         * sim-core.h (sim_core_read_unaligned_word,
 127         sim_core_read_aligned_word, sim_core_read_word,
 128         sim_core_write_unaligned_word, sim_core_write_aligned_word,
 129         sim_core_write_word): Change to macros that map onto sim_core_*_N.
 130
 131 Mon Oct 27 11:25:10 1997  Doug Evans  <devans@canuck.cygnus.com>
 132
 133         * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
 134
 135         * sim-endian.h: Disable 16 byte support.
 136
 137 Mon Oct 27 12:00:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 138
 139         * sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
 140
 141         * sim-n-core.h (sim_core_trace_N): New function.
 142         (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
 143         (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
 144
 145         * sim-endian.h:  Add 128 bit variant.
 146
 147         * sim-core.h, sim-core.c: Add 128 bit variant.
 148
 149         * sim-types.h: Add signed128 and unsigned128 types using a struct.
 150
 151 Fri Oct 24 11:33:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 152
 153         * sim-events.c (sim_events_process): Clear events->work_pending.
 154         (sim_events_tickn, sim_events_tick): Accumulate, instead of
 155         setting, nr_ticks_to_process.
 156         (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
 157         when the event queue isn't next.
 158
 159         * sim-events.h, sim-events.c (sim_events_slip): New function.
 160
 161 Wed Oct 22 14:18:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 162
 163         * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
 164
 165         * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
 166         arguments.
 167
 168 Tue Oct 21 18:37:57 1997  Doug Evans  <devans@canuck.cygnus.com>
 169
 170         * nrun.c (main): Remove useless test of name != NULL.
 171         Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
 172
 173 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 174
 175         * sim-fpu.c (EXPMAX): Type is unsigned.
 176         (MIN_INT, MAX_INT): Type is signed64.
 177         (i2fpu): Type of val is signed64.
 178
 179 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 180
 181         * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
 182         a bucket size of zero.
 183
 184         * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
 185         OPTION_PROFILE_PC): Define.
 186         (profile_option_handler): Add support for --profile-pc and
 187         --profile-pc-granularity options.
 188         (profile_pc_init): When possible, compute nr buckets from bucket
 189         size.
 190
 191         * sim-profile.c (profile_pc_init): Align the profile-pc end
 192         address with the profile-pc bucket size.
 193
 194         * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
 195         something less ambiguous.
 196         (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
 197
 198         * sim-profile.c (profile_pc_cleanup): New function. Move
 199         profile_pc_uninstall code to here.
 200         (profile_pc_uninstall): Call.
 201         (profile_pc_init): Call.
 202
 203 Mon Oct 20 17:23:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 204
 205         * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
 206         file using BSD gprof format.
 207
 208         * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
 209         unsigned_word.
 210         (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
 211         MSBIT64): Force result to unsignedN.
 212
 213 Thu Oct 16 11:38:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 214
 215         * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
 216         brace from macro.
 217         (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
 218         (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
 219         (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
 220         (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
 221
 222 Wed Oct 15 09:24:19 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 223
 224         * sim-core.h (struct _sim_core_mapping): Change free_buffer to
 225         type void*.
 226
 227         * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
 228         sim_core_map_attach, sim_core_map_detach): Change free_buffer to
 229         type void*.
 230         (sim_core_attach): Rename buffer_freed to free_buffer, type
 231         void*. Ensure that allocated buffer is alligned according to
 232         region's address.
 233
 234 Mon Oct 13 11:34:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 235
 236         * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
 237         (ALU64_SUB): Define.
 238
 239         * Make-common.in (all): Build SIM_EXTRA_ALL first.
 240         (.gdbinit): Remove dependencies, generate once per build.
 241
 242 Tue Oct 14 19:20:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 243
 244         * sim-n-core.h (sim_core_read_aligned_N,
 245         sim_core_write_aligned_N): Make xaddr param type address_word not
 246         unsigned_word.
 247
 248 Fri Oct  3 09:49:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 249
 250         * sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
 251         unpacked floating point struct.  Pass sim_fpu object by reference.
 252         Add preliminary support for rounding modes.
 253
 254 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 255
 256         * configure: Regenerated to track ../common/aclocal.m4 changes.
 257
 258 Thu Oct  2 19:43:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 259
 260         * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
 261         WITH_TARGET_BITSIZE.
 262
 263 Thu Sep 25 23:20:20 1997  Felix Lee  <flee@yin.cygnus.com>
 264
 265         * sim-profile.c (profile_print_core): label needs empty statement.
 266
 267 Thu Sep 25 11:20:47 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
 268
 269         * sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
 270         and zfree instead of xmalloc and free.  Prevents warnings.
 271
 272 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 273
 274         * configure: Regenerated to track ../common/aclocal.m4 changes.
 275
 276 Wed Sep 24 17:23:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 277
 278         * Make-common.in (SIM_BITSIZE): Assign from configured value.
 279         (CONFIG_CFLAGS): Add SIM_BITSIZE.
 280
 281         * aclocal.m4 (--enable-sim-bitsize): Developer option for
 282         controling the bitsize/msb of the target.
 283
 284 Wed Sep 24 17:41:40 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
 285
 286         * Make-common.in:  New files sim-break.c, sim-break.h.
 287         * sim-base.h:  Add point to breakpoint list to sim_state_base.
 288         * sim-break.c sim-break.h:  New modules that implement intrinsic
 289         breakpoint support.
 290         * sim-module.c:  Add breakpoint module.
 291
 292 Tue Sep 23 00:26:39 1997  Felix Lee  <flee@yin.cygnus.com>
 293
 294         * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
 295         an hour.
 296         * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
 297         if (0) { 1 % 0; }
 298         * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
 299         (SIGBUS) define for Windows.
 300         * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
 301         * sim-resume.c: define SIGTRAP for windows.
 302         * sim-xcat.h: use token pasting if ALMOST_STDC.
 303
 304 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 305
 306         * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
 307         configured values.
 308         (CONFIG_CFLAGS): Add same.
 309
 310 Mon Sep 22 17:20:27 1997  Felix Lee  <flee@cygnus.com>
 311
 312         * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
 313         (SIGNED32): use ##i32.
 314
 315 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 316
 317         * configure: Regenerated to track ../common/aclocal.m4 changes.
 318
 319 Tue Sep 23 10:07:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 320
 321         * aclocal.m4 (sim-endian): Simplify logic determining [default]
 322         endian of target.
 323
 324         * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 325         SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
 326         SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
 327         SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
 328         (CONFIG_CFLAGS): Add same.
 329
 330         * aclocal.m4: Perform AC_SUBST on optional options.
 331
 332 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 333
 334         * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
 335
 336         * sim-options.c (standard_option_handler): Typo in warning message.
 337
 338         * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
 339
 340         * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
 341         insn count.  Make count conditional on there being a valid
 342         INSN_NAME.
 343         (profile_pc_init): Make default PC profile frequency an arbitrary
 344         256.
 345
 346         * sim-base.h: Ditto.
 347
 348         * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
 349         SIM_HAVE_MODEL.
 350
 351         * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
 352         archure struct.
 353
 354 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 355
 356         * configure: Regenerated to track ../common/aclocal.m4 changes.
 357
 358 Mon Sep 22 11:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 359
 360         * aclocal.m4 (sim_alignment): Simplify logic for selecting the
 361         configured alignment.
 362
 363 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 364
 365         * configure: Regenerated to track ../common/aclocal.m4 changes.
 366
 367 Fri Sep 19 17:26:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 368
 369         * sim-config.c (sim_config): Check for default alignment.
 370
 371         * sim-options.c (standard_option_handler): Add alignment option.
 372
 373         * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
 374         default alignment requirements on memory accesses.
 375
 376 Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
 377
 378         * sim-load.c (sim_load_file): Return failure if the executable
 379         had no loadable sections.
 380
 381 Wed Sep 17 13:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 382
 383         * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
 384         trace output.
 385
 386         * sim-core.c (sim_core_signal): When bad access halt simulator
 387         SIGSEGV / SIGBUS instead of aborting.
 388         (signal.h): Include.
 389
 390         * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
 391         options was missing.
 392
 393         * sim-bits.h (MOVED): Define
 394
 395 Wed Sep 17 10:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 396
 397         * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
 398         BIT.
 399
 400         * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
 401
 402         * sim-bits.c: Add 8 bit versions of bit macros.
 403
 404         * sim-bits.h: Ditto.
 405
 406 Tue Sep 16 16:15:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 407
 408         * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
 409         (LSINSERTED, MSINSERTED): Ditto for INSERTED.
 410
 411         * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
 412         (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
 413
 414         * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
 415         (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
 416
 417 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 418
 419         * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
 420         configure.in: Output to cconfig.h instead of config.h.
 421
 422         * configure: Regenerated to track ../common/aclocal.m4 changes.
 423
 424 Mon Sep 15 15:39:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 425
 426         * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
 427         BFD if known.
 428
 429 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
 430
 431         * callback.c (os_write): divert stdout and stderr to their
 432         respective hooks.
 433
 434 Thu Sep 11 10:08:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 435
 436         * sim-profile.c (profile_print_speed): Call
 437         sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
 438
 439         * sim-events.c (sim_events_elapsed_time): New function return nr
 440         host MS consumed by the simulator.
 441         (sim_watch_valid): Use.
 442
 443         * sim-module.c (modules): Install sim_events very very early.
 444
 445         * sim-profile.c (profile_print): Call profile_print_pc.
 446         (print_bar):
 447         (profile_pc_init): New function, set up processor for PC
 448         profiling.
 449         (profile_print_pc): New function, print a PC profile.
 450         (profile_pc_event): New function, sample PC.
 451
 452         * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
 453         PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
 454         profile struct.
 455
 456         * sim-options.c (sim_print_help): Pacify GCC.
 457
 458         * sim-n-core.h (sim_core_read_aligned_N,
 459         sim_core_write_aligned_N): Add un-conditional profile call.
 460         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
 461         profile call when aligned read/write isn't used.
 462
 463         * sim-base.h: Include sim-profile, sim-model after sim-core &
 464         sim-events allow sim-core to define useful values.
 465
 466         * sim-profile.c (OPTION_PROFILE_CORE): Define.
 467         (profile_option_handler, profile_options): Add support for
 468         --profile-core option.
 469         (print_bar): Include when core profiling.
 470         (profile_print_core): New function, print core profile.
 471
 472         * sim-config.c (print_sim_config): Print profile status.
 473
 474         * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
 475         WITH_PROFILE_PC_P): Define.
 476         (PROFILE_CORE_COUNT): Count each core-map/size separatly.
 477         (PROFILE_COUNT_CORE): Define.
 478
 479 Thu Sep 11 08:44:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 480
 481         * sim-watch.c (handle_watchpoint): Pass a char** index into the
 482         interrupt_names array as the data.
 483         (sim-watch.h): Document.
 484
 485 Wed Sep 10 16:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 486
 487         * sim-options.c (sim_print_help): When the doc string is to long
 488         word wrap it.
 489
 490         * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
 491         that only the first few the watch options are listed.  Generate
 492         meanginful usage messages.
 493
 494         * sim-options.h (struct OPTION): Clarify use of doc_name field
 495
 496 Wed Sep 10 13:23:24 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 497
 498         * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
 499         (standard_option_handler): Handle --architecture-info.
 500
 501 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
 502
 503         * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
 504         illegal zero-sized array.
 505         * sim-core.c (sim_core_xor_read_buffer): same.
 506
 507 Tue Sep  9 11:20:35 1997  Doug Evans  <dje@canuck.cygnus.com>
 508
 509         * nltvals.def: Regenerate.
 510
 511 Tue Sep  9 02:10:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 512
 513         * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
 514
 515 Mon Sep  8 12:22:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 516
 517         * sim-bits.c (MASKED): Delete.
 518         (EXTRACTED): Delete.
 519         (LSEXTRACTED, MSEXTRACTED): New functions.
 520
 521         * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
 522         (MSMASKEDn, LSMASKEDn): Add last argument.
 523         (MSMASK*): Ditto.
 524
 525         * sim-bits.h (EXTEND8, EXTEND16): Define.
 526         (EXTRACTED64): Define as 64 bit extract, not 32 bit.
 527
 528         * sim-run.c (sim_engine_run): Use CPU_CIA macro.
 529
 530         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
 531         current instruction address.
 532
 533         * sim-inline.h (*_ENGINE): Define.
 534
 535 Fri Sep  5 08:39:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 536
 537         * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
 538
 539         * sim-watch.c (delete_watchpoint): Delete by ident and type.
 540         (watch_option_handler): Call delete_watchpoint with ident or type.
 541         (sim_watchpoint_install): Create interrupt specific watchpoint
 542         commands on the fly.
 543         (do_watchpoint_create): New function, create a watch point using
 544         type/int-nr info encoded in the option nr.
 545         (do_watchpoint_info): New function.  List active watchpoints.
 546
 547         * sim-watch.h: Change data structure to a list.
 548
 549         * sim-memopt.c (memory_option_handler): Require explicit "all"
 550         before deleting all memory regions.
 551
 552         * sim-utils.c (sim_do_commandf): New function, printf version of
 553         sim_do_command.
 554
 555         * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
 556
 557         * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
 558         bit endianness.
 559         (SIGNED64, UNSIGNED64): Delete.
 560         (ALU64_ADD): Don't rely on bit endianness.
 561         (ALU64_BEGIN): Define.
 562
 563         * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
 564         (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
 565
 566         * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
 567         suffix - u64, LL - to 64 bit constants.
 568
 569 Thu Sep  4 09:27:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 570
 571         * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
 572
 573         * sim-utils.h (NZALLOC): Define - zalloc * N.
 574
 575         * sim-hrw.c (sim_read, sim_write): New file.  Provide generic
 576         implementation of read/write functions.
 577
 578         * Make-common.in (sim-hrw.o): New target.
 579
 580         * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
 581         memory.
 582
 583         * sim-memopt.c (memory_option_handler): Implement memory-size
 584         command. Implement memory-alias command.  Let memory-delete delete
 585         all memory regions.
 586         (add_memopt): New function.  Add a memory region.
 587         (do_memopt_delete): New function. Delete a memory region.
 588
 589         * sim-utils.c (sim_elapsed_time_get): Never return zero.
 590
 591         * sim-core.c (sim_core_detach): New function.
 592         (sim_core_map_detach): New function. Perform the actual detach.
 593         (sim_core_init): Move initialization code from here.
 594         (sim_core_install): To here.
 595         (sim_core_uninstall): And here.
 596
 597         * sim-module.c: Add memopt module.
 598
 599         * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
 600         simulator base type.
 601
 602         * Make-common.in (sim_main_headers): Add sim-memopt.h
 603         (sim-memopt.o): New target.
 604
 605         * sim-core.c (sim_core_install): Add core_options to the option
 606         table.
 607
 608         * sim-watch.c (watch_options): Make --delete-watch a synonym for
 609         --watch-delete.
 610
 611         * sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
 612         comments.
 613
 614         * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
 615         address_word, add mask member.
 616
 617         * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
 618         address_word, allow for 64bit targets in 32bit host. Add modulo
 619         argument.
 620         (sim_core_map_attach): Ditto.
 621         (new_sim_core_mapping): Ditto.
 622         (sim_core_translate): Mask address when modulo memory.
 623
 624 Wed Sep  3 17:32:54 1997  Doug Evans  <dje@seba.cygnus.com>
 625
 626         * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
 627
 628         * gdbinit.in: New file.
 629         * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
 630         * Make-common.in (distclean): Delete .gdbinit.
 631         (.gdbinit): Add rule for.
 632         * configure: Regenerated to track ../common/aclocal.m4 changes.
 633
 634         * Make-common.in (cgen-run.o): Add rule for.
 635
 636 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 637
 638         * sim-resume.c (sim_resume): Suspend/resume the simulator.
 639
 640         * sim-events.c (sim_watch_valid): Compute total elapsed time from
 641         both resumed and previous elapsed time.
 642         (sim_events_init): Set initial_wallclock and current_wallclock to
 643         zero.
 644         (sim_events_install): Install sim_events_suspend and
 645         sim_events_resume.
 646         (sim_events_watch_clock): Allow for suspended simulator when
 647         computing the time of the clock event.
 648
 649         * sim-events.h (struct _sim_event): Add resume_wallclock, rename
 650         initial_wallclock to elapsed_wallclock, set both to zero.
 651         (sim_events_init, sim_events_uninstall): Delete prototypes.
 652
 653         * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
 654
 655         * sim-module.c(sim_module_resume, sim_module_suspend): New
 656         functions.
 657
 658 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 659
 660         * sim-core.c (sim_core_map_attach): Clarify memory overlap error
 661         message.
 662
 663 Tue Sep  2 14:57:06 1997  Doug Evans  <dje@canuck.cygnus.com>
 664
 665         * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
 666         * Make-common.in (TAGS): Likewise.
 667         * sim-n-bits.h: Add TAGS comments for all functions.
 668         * sim-n-core.h: Likewise.
 669         * sim-n-endian.h: Likewise.
 670
 671 Mon Sep  1 10:50:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 672
 673         * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
 674         kind.
 675
 676         * sim-base.h (sim_state_alloc): Add callback and kind arguments.
 677
 678         * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
 679         definition.
 680
 681 Sat Aug 30 09:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 682
 683         * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
 684         (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
 685
 686 Fri Aug 29 13:37:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 687
 688         * sim-core.c (sim_core_map_attach): Cast attach enum to int.
 689         (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
 690         nr_transfered and nr_this_transfer unsigned.
 691
 692         * sim-events.c (sim_events_tickn): N is signed, as limited to
 693         MAXINT.
 694
 695         * sim-n-endian.h (offset_N): Change size to unsigned.
 696
 697         * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
 698
 699 Fri Aug 29 10:10:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 700
 701         * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
 702
 703         * sim-options.c (sim_parse_args): Use dupargv.
 704
 705 Thu Aug 28 10:36:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 706
 707         * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
 708
 709 Thu Aug 28 12:09:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 710
 711         * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
 712         base type.
 713
 714         * sim-options.c (standard_options): Add --architecture=MACHINE and
 715         --target=TARGET options.
 716         (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
 717         (standard_option_handler): Handle architecture and target options.
 718         (bfd.h): Include.
 719
 720         * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
 721         bfd_openr.
 722         (sim_analyze_program): Set prog_bfd architecture from
 723         STATE_ARCHITECTURE if known.
 724
 725 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 726
 727         * configure: Regenerated to track ../common/aclocal.m4 changes.
 728         * config.in: Ditto.
 729
 730 Wed Aug 27 18:11:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 731
 732         * aclocal.m4 (enable-sim-warnings): Remove comment stating
 733         that option does not apply to certain files.
 734
 735 Wed Aug 27 15:13:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 736
 737         * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
 738         MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
 739         offset from MSB/LSB.
 740
 741         * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
 742         access address of sub word quantity of a hosts 16, 32, 64 bit word
 743         type.
 744         (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
 745         (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
 746         (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
 747         return N*2 byte value with argument in Hi/Lo word.  Renamed from
 748         V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
 749
 750         * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
 751         (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
 752         so that bit offset is explicit.
 753
 754 Wed Aug 27 11:55:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 755
 756         * sim-utils.c (sim_analyze_program): Add prog_name argument.
 757         Update STATE_PROG_BFD when needed with a dup'd copy of the
 758         program.
 759
 760         * sim-config.c (sim_config): Delete ABFD argument, use
 761         STATE_PROG_BFD directly.
 762
 763 Tue Aug 26 12:55:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 764
 765         * run.c (main): Pass the open ABFD to sim_create_inferior.
 766
 767         * nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
 768         and sim_load.
 769         (bfd.h): Include.
 770
 771         * sim-hload.c (sim_load): New file. Implement generic sim_load for
 772         hardware only simulator targets.
 773
 774         * Make-common.in (sim-hload.o): Add rule.
 775
 776 Wed Aug 27 09:51:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 777
 778         * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
 779         used by copyargv and freeargv.
 780
 781         * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
 782         STATE_PROG_ARGV, not just a pointer.
 783
 784 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 785
 786         * configure: Regenerated to track ../common/aclocal.m4 changes.
 787         * config.in: Ditto.
 788
 789 Mon Aug 25 12:11:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 790
 791         * aclocal.m4 (sim-endian): Add second argument to
 792         SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
 793         default endian when not hardwired.
 794
 795         * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
 796         else failes value for target byte order.
 797
 798         * sim-config.c (sim_config): Add abfd arguments. Set
 799         STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
 800         from same.
 801         (sim_config): Return SIM_RC, don't abort.
 802         (bfd.h): Include.
 803
 804         * run.c (main): Update call to sim_open - add ABFD argument.
 805         * nrun.c (main): Add NULL ABFD argument.
 806
 807 Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>
 808
 809         * callback.c (os_poll_quit): Make static.
 810         Call sim_cb_eprintf, not p->eprintf.
 811         (sim_cb_printf, sim_cb_eprintf): New functions.
 812         * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
 813
 814         * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
 815         sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
 816         sim-utils.h. #include sim-utils.h.
 817         * sim-utils.h: Above decls moved here.
 818         (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
 819
 820         * sim-watch.c (action_watchpoint): Fix thinkos.
 821
 822 Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
 823
 824         * sim-types.h:  Fix defs of 64 bit data types for MSVC.
 825
 826 Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>
 827
 828         * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
 829         to FORCED_ALIGNMENT case.
 830
 831 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 832
 833         * callback.c (target_to_host_open): Handle hosts with O_BINARY.
 834
 835 Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
 836
 837         * Make-common.in (libsim.a): Fix typo.
 838
 839 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 840
 841         * nrun.c (main): Verify the structure returned before using it.
 842
 843 Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 844
 845         * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
 846         default.
 847
 848         * sim-engine.c (sim_engine_install): New function.  Install the
 849         engine init functions.
 850         (sim_engine_init): [Re]initialize the simulator engine.
 851
 852         * sim-module.c: Add sim_engine to list of modules that always
 853         install.
 854
 855 Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 856
 857         * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
 858         to remove the old watchpoint, not delete_watchpoint.
 859         (watch_option_handler): Action the correct watchpoint, not just
 860         cycles.
 861
 862 Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 863
 864         * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
 865         both low and high word.
 866         (sim_core_write_aligned_N): Ditto.
 867
 868         * sim-trace.c (set_trace_options): Delete code explicitly setting
 869         core->trace.
 870
 871         * sim-options.c (sim_print_help): Call the list commands if not a
 872         standalone simulator.
 873         (sim_print_help): Advise that some options may not be applicable.
 874
 875         * sim-trace.c (set_trace_options): Assume core present.
 876
 877         * sim-events.c (sim_events_schedule_after_signal): Overflow signal
 878         buffer when full not almost full.
 879
 880 Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 881
 882         * sim-events.c (sim_events_process): Don't blat the event queue
 883         when processing watchpoints.
 884
 885         * sim-watch.h: Make arg unsigned long - stop sign extension.
 886
 887         * sim-events.c (sim_watch_valid): rewrite so debugable.
 888
 889         * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
 890
 891         * sim-watch.c (schedule_watchpoint): Add is_within option so that
 892         inequality test is possible.
 893         (handle_watchpoint): Re-pass is_within arg.
 894         (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
 895         0 to schedule_watchpoint's is_within arg.
 896         (sim_watchpoint_init): Re-pass is_within arg.
 897
 898         * sim-options.c (sim_print_help): Add is_command argument.  Don't
 899         include -- prefix when called from the command line interpreter.
 900
 901         * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
 902
 903         * sim-events.c (sim_events_watch_sim): Add is_within argument,
 904         zero indicates that the test should be reversed.
 905         (sim_events_watch_core): Ditto.
 906         (WATCH_CORE): Compare range against is_within.
 907         (WATCH_SIM): Ditto.
 908
 909 Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>
 910
 911         * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
 912         sim_core_read_buffer.  Check nr-bytes transfered.
 913
 914         * sim-core.h (sim_core_common): Define a new struct that contains
 915         the common data.  to sd and cpu structures.
 916         * sim-core.c (sim_core_attach): Update.
 917         (sim_core_init): Update. Remember to copy initialized data to each
 918         cpu.
 919         (sim_core_find_mapping): Ditto.
 920
 921         * sim-core.c (sim_core_read_buffer): Add cpu argument.
 922         (sim_core_write_buffer): Ditto.
 923
 924         * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
 925         transfer use xor version of read buffer.
 926         (sim_core_write_unaligned_N): Ditto for write.
 927
 928         * sim-core.c (sim_core_xor_read_buffer): New function implement
 929         xor-endian data read breaking transfer up into xor-endian sized
 930         blocks.
 931         (sim_core_xor_write_buffer): Ditto for write.
 932         (reverse_n): Reverse order of arbitrary number of bytes in buffer
 933         - needed for xor-endian transfers.
 934
 935 Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 936
 937         * sim-inline.h: Review description.
 938
 939         * sim-core.h, sim-core.c: Reduce number of functions being inlined
 940         to just those involved in data transfers and configuration.
 941
 942         * sim-xcat.h (XSTRING): New macro, map macro definition onto
 943         string.
 944         * sim-n-core.h (sim_core_read_aligned_N): Use.
 945         (sim_core_read_unaligned_N): Ditto.
 946         (sim_core_read_unaligned_N): Ditto..
 947         (sim_core_write_unaligned_N): Ditto.
 948
 949         * sim-core.h: Add xor endian bitmap to main structure.  *
 950
 951         sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
 952         endian.
 953         (sim_core_read_aligned_N): Ditto.
 954
 955         * sim-core.c (sim_core_set_xor_endian): New function.
 956         (sim_core_attach): Don't overwrite the per-cpu xor map when
 957         cloning the global core.
 958
 959 Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 960
 961         * sim-engine.h: Update below so that it is using an enumerated
 962         type.
 963
 964 Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>
 965
 966         * sim-engine.c (sim_engine_restart):
 967         * sim-resume.c (sim_resume): Change longjmp param/setjmp
 968         return value used for simulator restart from 0 to 2.
 969
 970 Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 971
 972         * cgen-scache.c (scache_option_handler): Add is_command arg.
 973
 974         * sim-model.c (model_option_handler): Add is_command argument.
 975
 976         * sim-profile.c (profile_option_handler): Add is_command arg.
 977
 978         * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
 979         involved.
 980
 981         * sim-module.c (sim_module_add_init_fn): Call init fn in the same
 982         order that they are registered.
 983
 984         * sim-options.h (OPTION_HANDLER): Add argument to differentiate
 985         between option and command line processing.
 986
 987         * sim-options.c: Include stdlib.h, ctype.h.
 988
 989         * Make-common.in (sim-watch.o): Add rule.
 990         (sim_main_headers): Assume sim-assert.h included.
 991         (sim-*.o): Simplify make rule.
 992
 993         * sim-module.c: Add sim_watch_install to module list.
 994
 995 Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 996
 997         * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
 998         has been loaded.
 999
1000         * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1001         * sim-events.c (sim_events_install): Ditto.
1002         * sim-core.c (sim_core_install): Ditto.
1003         * sim-model.c (model_install): Ditto.
1004         * sim-options.c (standard_install): Ditto.
1005         * sim-profile.c (profile_install): Ditto.
1006         * sim-reason.c (sim_stop_reason): Ditto.
1007         * sim-run.c (sim_engine_run): Ditto.
1008         * sim-utils.c (sim_analyze_program): Ditto.
1009
1010         * sim-module.c (modules): Make profile_install and trace_install
1011         optional.
1012
1013         * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1014
1015         * sim-options.c (standard_option_handler): Set the byte order.
1016
1017         * sim-events.c (sim_events_process): Allow multi tick processing.
1018         (sim_events_tickn): New function - multi cycle tick.
1019
1020         * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1021         prototypes.  Under development.
1022         (sim_events): Replace processing with nr_ticks_to_process.
1023
1024 Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1025
1026         * nrun.c (main): Pass callbacks to sim_open instead of using
1027         sim_set_callbacks.
1028
1029         * run.c (main): Ditto.
1030
1031 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1032
1033         * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1034         stop tk interrupting malloc calls.
1035         (sim_events_zalloc): Converse.
1036
1037         * Make-common.in (sim_main_headers): Add sim-events.h.
1038
1039         * sim-events.c (sim_events_schedule_after_signal): Change return
1040         type to void - signal events are strictly internal.
1041         (sim_events_init): Allocate a finite buffer for signal events.
1042         (sim_events_schedule_after_signal): Enter signal events into the
1043         signal buffer.
1044
1045         * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1046         (sim_engine_restart): Ditto.
1047         (sim_engine_abort): Ditto.
1048         * sim-stop.c (sim_stop): Ditto.
1049         (control_c_simulation): Ditto.
1050         * sim-resume.c (sim_resume): Ditto.
1051         (has_stepped): Ditto.
1052         * sim-abort.c (sim_engine_abort): Ditto.
1053
1054         * sim-basics.h (transfer_type): New type.
1055
1056         * sim-core.c (sim_core_signal): New function. Print core signal
1057         information.
1058         (sim_core_find_mapping): Add transfer argument.
1059
1060         * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1061         SIM_CORE_SIGNAL if a recoverable abort.
1062         * sim-core.c (sim_core_find_mapping): Ditto.
1063
1064 Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1065
1066         * sim-core.c (sim_core_find_mapping): Replace calls to
1067         sim_io_error to more resiliant sim_engine_abort.
1068
1069         * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1070         (sim_core_write_unaligned_N): Ditto.
1071
1072 Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1073
1074         * sim-module.c: Add sim_events_install to list.
1075
1076         * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1077         from sim_core_*.
1078         (sim_events_init): Now returns SIG_RC.
1079
1080         * sim-run.c: New file. Generic sim_engine_run.
1081         * sim-reason.c: New file. Generic sim_stop_reason.
1082         * sim-stop.c: New file. Generic sim_stop.
1083         * sim-resume.c: New file. Generic sim_resume.
1084
1085         * Make-common.in (sim-engine.o): Add rule.
1086         (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1087
1088         * sim-engine.h, sim-engine.c: New file. Provide generic
1089         implementation of sim_engine_halt, sim_engine_error. et.al.
1090
1091         * sim-base.h (sim_state_base): Add member halt.
1092         (sim-engine.h): Include.
1093
1094         * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1095         handlers.
1096         * sim-events.c (sim_events_poll): Update event handler.
1097
1098 Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>
1099
1100         * sim-events.h, sim-events.c (sim_events_watch_clock): New
1101         function.
1102         (sim_events_watch_sim): New function.
1103         (sim_events_watch_core): New function.
1104         (sim_watch_valid): New function.
1105         (sim_events_preprocess): New function.
1106         (sim_events_process): Process the watchpoints as well as the timer
1107         queue.
1108         (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1109         (sim_events_deschedule): Check all the queues when removing an
1110         event.
1111         (sim_events_init): Ditto for cleaning.
1112
1113 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1114
1115         * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1116
1117 Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1118
1119         * callback.c (os_open): Type of arg flags is int.
1120
1121 Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>
1122
1123         * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1124         just like normal numbers as per IEEE rules.
1125
1126 Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>
1127
1128         * callback.c (os_close): Mark the descriptor as being
1129         available if the close succeeded.
1130         (os_open): Pass 0644 as the mode of the file being created.
1131
1132 Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1133
1134         * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1135         float.
1136
1137         * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1138         * sim-lnline.h: Update.
1139
1140         * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
1141         conversion functions.
1142         (sim_fpu_to{32,64}[iu]): New fp2int functions.
1143
1144         * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1145         compare functions.  Replacing.
1146         (sim_fpu_cmp): This. Delete.
1147
1148 Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1149
1150         * sim-core.c (sim_core_find_mapping): Call engine_error not
1151         sim_io_error when possible.
1152
1153 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
1154
1155         * sim-endian.h (V1_H2): Add macro's to insert a word into a
1156         high/low double word.
1157
1158         * sim-trace.h: Remove definition of attribute - defined in
1159         sim_basics.h.
1160
1161 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1162
1163         * sim-options.h (struct OPTION): Add doc_opt as the documenting
1164         name of the option - or family of options.
1165
1166         * sim-options.c (sim_args_command): Match command `a-b c' with
1167         option `--a-b-c' from option table.
1168
1169 Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1170
1171         * sim-options.c (sim_print_help): For optional arguments, wrap
1172         them in [].
1173
1174         * sim-trace.c (set_trace_options): New function, handle optional
1175         argument and multiple assignment.
1176         (trace_option_handler): Update.
1177
1178         * sim-trace.c (trace_option_handler): Trace branch and not fpu
1179         when branch tracing selected.
1180
1181 Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1182
1183         * sim-trace.c (trace_one_insn): Make a va-args function.
1184
1185         * sim-trace.c (trace_vprintf): New function, va-arg version of
1186         trace_printf.
1187
1188 Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1189
1190         * sim-trace.c (trace_uninstall): Don't close a file twice.
1191         * sim-profile.c (profile_uninstall): Likewise.
1192
1193 Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
1194
1195         * sim-trace.c (toplevel): Include bfd.h.
1196         (trace_options): Note that --trace-linenum also turns on
1197         --trace-insn.  Add --trace-{branch,semantics}.
1198         (trace_option_handler): If --trace-linenum, also turn on
1199         --trace-insn.  Add --trace-branch support.  If --trace-semantics,
1200         turn on ALU, FPU, branch, and memory tracing.
1201         (trace_one_insn): New function to trace an instruction.  Support
1202         --trace-linenum.
1203         (OPTION_TRACE_*): Use an enum, rather than lots of defines.
1204
1205         * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1206         (MAX_TRACE_VALUES): Use 32, not 12 by default.
1207         (TRACE_branch): Add new mask.
1208         (TRACE_*_P): Define all possible trace_p macros.
1209         (trace_one_insn): Declare function.
1210
1211 Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
1212
1213         * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1214         GNU C doesn't support __attributes__.
1215         ({trace,debug}_printf): Add attribute's so -Wformat can check the
1216         format strings.
1217
1218 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1219
1220         * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1221         addresses are masked forcing them to be correctly aligned.
1222         (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1223         * sim-config.c (config_alignment_to_a): Update.
1224
1225         * sim-core.h (sim_cpu_core): New data type contains cpu specific
1226         core data.
1227         * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1228         type.
1229         * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
1230         processor specific core maps.
1231         (sim_core_map_attach): Copy the core map data to each of the
1232         processor specific core data structures.
1233         * sim-core.c (sim_core_find_mapping): Update.
1234
1235         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1236         (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1237         (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1238         alternatives that handle unaligned addresses.
1239         (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1240         with just CPU arg.
1241         * cgen-utils.c (sim_disassemble_insn): Update.
1242
1243 Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1244
1245         * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1246         tracing.
1247
1248         * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1249         fpu support.
1250
1251         * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1252
1253 Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1254
1255         * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1256         to map type.
1257
1258         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1259         statement.
1260
1261 Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
1262
1263         * cgen-trace.c: Prepend additional trace_printf argument.
1264
1265         * cgen-utils.c (sim_disassemble_insn): Add additional core
1266         arguments.
1267
1268 Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1269
1270         * nrun.c (main): Catch/report errorenous simulator states.
1271
1272         * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1273         * sim-trace.c: #include string.h/strings.h so that memset is
1274         defined.
1275         * sim-utils.c: Ditto.
1276         * sim-profile.c: Ditto. And stdlib.h.
1277         (print_bar): Only define when used by instruction or memory profiler.
1278
1279         * sim-options.c (standard_option_handler): Make ul more local.
1280
1281         * sim-load.c (sim_load_file): Make the name constant.
1282         (sim_load_file): Passify gcc.
1283
1284         * sim-utils.h: New file, pre-declare utilites in corresponding .c
1285         file.
1286         * sim-utils.c, sim-load.c: Include sim-utils.h.
1287
1288         * sim-base.h (sim_cpu): Pre define here so available to all.
1289
1290         * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1291         Restore the sim_cpu and instruction_address arguments so that full
1292         information is available to the abort function.
1293         * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1294         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1295
1296         * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1297         tracing support for sim-events and sim-core.
1298         (trace_option_handler): Convert #if to if where possible so always
1299         compiled/checked by C compiler.
1300         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1301
1302         * sim-base.h: Adjust comment documenting how to define the cpu
1303         structure.
1304         (sim_state_base): Add sim_core and sim_events to simulator base
1305         object.
1306
1307         * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1308         * sim-core.c (sim_core_init, sim_core_attach,
1309         sim_core_find_mapping): Update.
1310         * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1311         update_time_from_event, insert_sim_event,
1312         sim_events_schedule_after_signal, sim_events_deschedule,
1313         sim_events_tick): Ditto.
1314
1315         * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1316         sim-model.h): Move #includes from here.
1317         * sim-base.h: To here.
1318         (sim-core.h, sim-events.h, sim-io.h): Include also
1319
1320 Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1321
1322         * callback.c (default_callback): Missing initialisers.
1323
1324 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
1325
1326         * sim-utils.c (sim_add_commas): New function.
1327         * sim-basics.h (sim_add_commas): Add prototype.
1328         * cgen-scache.c (scache_print_profile): Print commas in numbers.
1329         * sim-profile.c (COMMAS): New macro.
1330         (print_*): Use it to print commas in numbers.
1331
1332         * configure: Regenerated.
1333
1334         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1335         (cgen_state): New member run_fast_p.
1336         (cgen_init): Add prototype.
1337         (sim_disassemble_insn): New arg `cpu'.
1338         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1339         * cgen-utils.c (cgen_init): New function.
1340         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
1341         * genmloop.sh: Call engine_halt if loop exits.
1342
1343         * Makefile.in (sim-options_h): Define.
1344         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1345         (sim-model.o): Add new rule.
1346         (cgen-{scache,trace,utils}.o): Add new rules.
1347         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1348         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1349         Indent output by 2 spaces.
1350         * cgen-scache.h (scache_print_profile): Update.
1351         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1352         Use trace_printf, not fprintf.
1353         (trace_extract): Use trace_printf, not cgen_trace_printf.
1354         * genmloop.sh (!FAST case): Increment `insn_count'.
1355         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1356         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1357         access macro's name.
1358         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1359         Change return type to SIM_RC.
1360         (sim_core_{install,uninstall}): New functions.
1361         * sim-core.h (sim_core_{install,uninstall}): Declare.
1362         (sim_core_init): Use EXTERN_SIM_CORE to define it.
1363         Change return type to SIM_RC.
1364         * sim-model.h (models,machs,model_install): Declare.
1365         * sim-module.c (modules): Add scache_install, model_install.
1366         (sim_post_argv_init): Set cpu->state backlinks.
1367         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1368         (standard_option_handler): Likewise.
1369         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1370         sim-profile.h.
1371         (*): Assume ANSI C.
1372         (profile_options): Delete --profile-simcache.
1373         (profile_option_handler): Likewise.
1374         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
1375         spaces.
1376         (profile_print_{memory,model}): Likewise.
1377         (profile_print_simcache): Delete.
1378         (profile_print_speed): New function.
1379         (profile_print): Rewrite.
1380         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1381         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1382         (PROFILE_DATA): Delete members simcache_{hits,misses}.
1383         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1384         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1385         (profile_print): Update prototype.
1386
1387 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
1388
1389         * cgen-scache.[ch], cgen-sim.h: New files.
1390         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1391         * sim-model.c: New file.
1392
1393         * Make-common.in (clean targets): Undo patch of Apr. 22.
1394
1395 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
1396
1397         * sim-n-bits.h (signed): If we have a standard compiler, undef
1398         signed, so that signedN is defined correctly.
1399
1400 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
1401
1402         * sim-module.h, sim-model.h, sim-profile.h: New files.
1403         * sim-module.c, sim-profile.c: New files.
1404         * Make-common.in (SIM_PROFILE): Define
1405         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1406         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1407         (sim_module.o,sim-profile.o): Add rules for.
1408         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1409         (--enable-sim-profile): Add.
1410         * configure: Regenerated.
1411         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1412         model.  Move trace and profile support to sim-{trace,profile}.h.
1413         New members trace_data, profile_data.
1414         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1415         * sim-config.h: Provide default definition of WITH_PROFILE.
1416         (WITH_TRACE): Change default to -1.
1417         (MAX_NR_PROCESSORS): Always define.
1418         * sim-options.c: Move trace and profile support to
1419         sim-{trace,profile}.h.
1420         (sim_pre_argv_init): Moved to sim-model.c.
1421         (standard_install): New function.
1422         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1423         (standard_install): Declare.
1424         * sim-trace.c: Tracing option handling moved here from sim-options.c.
1425         (trace_install, trace_uninstall): New functions.
1426         (trace_printf): Update reference to TRACE_FILE.
1427         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1428         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1429         (WITH_TRACE_FOO_P): Define.
1430         (trace_install): Declare.
1431         (TRACE_DATA): New struct.
1432
1433 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
1434
1435         * run.c: Undo last exec_bfd patch.
1436         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1437
1438 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
1439
1440         * run.c (exec_bfd): Add back in.
1441         (main): Set exec_bfd.
1442
1443 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
1444
1445         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1446
1447 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1448
1449         * sim-events.c (insert_sim_event): Call sim_io_error instead of
1450         less well defined engine_error.
1451         * sim-core.c: Ditto.
1452
1453 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
1454
1455         * Make-common.in:  Change clean targets to use :: so that other
1456         Makefiles can have their own clean targets.
1457         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
1458         __STDC__ to control use of stdarg vs. varargs syntax.  Some
1459         systems can't use __STDC__, but require stdarg.
1460
1461 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
1462
1463         * sim-options.c (standard_options): Add --endian.
1464         (standard_option_handler): Likewise.
1465
1466         * nrun.c: #include <signal.h>.
1467         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1468         handler that calls sim_stop ().
1469
1470 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1471
1472         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1473         handler that calls sim_stop ().  Simulators may still be
1474         establishing their own handler.
1475
1476         * sim-events.c (sim_events_poll): Rename from
1477         sim_events_at_large_int.  Poll IO.
1478
1479         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1480         request.
1481
1482         * callback.c (os_poll_quit): New function poll for quit signal
1483         where needed.
1484         (default_callback): Include magic number.
1485
1486 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
1487
1488         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1489         Check for functions getrusage, time.
1490         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1491         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1492         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1493         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1494
1495         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1496
1497         * sim-options.c, sim-options.h: New files.
1498         * sim-config.h (WITH_DEBUG): Provide default value of zero.
1499         * Make-common.in (nrun.o): Add rules for.
1500         * nrun.c: New file.
1501
1502         * run.c (main): Check return value of sim_open.
1503
1504         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
1505         (sim_main_headers): Add sim-trace.h.
1506         * run.c (exec_bfd, target_byte_order): Delete.
1507         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
1508         call sim_load instead.  Check return code of sim_create_inferior.
1509         * sim-base.h (CURRENT_STATE): Define.
1510         (sim_state_base): Make typedef.  New members options, prog_argv,
1511         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1512         mem_size, memory [+ corresponding access macros].
1513         (sim_cpu_base): New typedef.
1514         * sim-trace.h: New file.
1515         * sim-trace.c: New file.
1516         * sim-basics.h: #include it.
1517         * sim-load.c: New file.
1518
1519 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
1520
1521         * Make-common.in (INSTALL): Set to @INSTALL@.
1522         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1523         (install-common): Depend upon installdirs.  Use
1524         $(program_transform_name) directly, rather than using
1525         $(INSTALL_XFORM).
1526         (installdirs): New target.
1527         * Makefile.in (INSTALL): Set to @INSTALL@.
1528         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1529         (install-man): Depend upon installdirs.  Use
1530         $(program_transform_name) directly, rather than using
1531         $(INSTALL_XFORM).
1532         (installdirs): New target.
1533
1534 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1535
1536         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1537         be overriden.
1538
1539 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1540
1541         * sim-basics.h: Only bring in config.h and tconfig.h if
1542         HAVE_CONFIG_H.
1543
1544 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1545
1546         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1547         numbering convention of the target.
1548         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1549         and WITH_TARGET_WORD_MSB.
1550         (sim_config): When possible, check for consistency with bitsize
1551         and msb.
1552
1553         * sim-bits.h: Allow MSB to be other than zero.
1554         * sim-bits.c: Ditto.
1555         * sim-n-bits.h: Ditto.
1556
1557         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1558         * sim-n-bits.h (MSMASKEDn): Ditto.
1559
1560 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
1561
1562         * Makefile.in (INSTALL): Change install.sh to install-sh.
1563
1564 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
1565
1566         * sim-base.h (sim_state_base): Move `magic' to end of struct.
1567
1568 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1569
1570         * run.c (main): Check that a program to run was specified.
1571
1572 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1573
1574         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1575
1576         * configure: Regenerated to track ../common/aclocal.m4 changes.
1577         * config.in: Ditto.
1578
1579 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1580
1581         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1582         * sim-config.h: To here.
1583
1584         * Make-common.in (SIM_EXTRA_DEPS): New config var.
1585         (sim_main_headers): Define.
1586         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1587         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1588         (clean): Use it.
1589         (sim-utils.o): Add rule for.
1590         * sim-utils.o: New file.
1591         * sim-basics.h: #include sim-base.h.
1592         (zalloc): Make argument unsigned long.
1593         * sim-base.h: New file.
1594         * sim-inline.h (SIM_IO support): Delete.
1595         * sim-io.h: Delete inline support.
1596         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
1597         * sim-config.c: sim-state.h renamed to sim-main.h.
1598         * sim-core.c: Likewise.
1599         * sim-events.c: Likewise.
1600
1601         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1602
1603         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1604         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
1605         -DDEBUG.
1606         * configure: Regenerated to track ../common/aclocal.m4 changes.
1607
1608 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1609
1610         * configure: Regenerated to track ../common/aclocal.m4 changes.
1611
1612 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1613
1614         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1615         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1616         are defined by the configure.
1617
1618         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1619
1620         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1621         reserved-bits): Always define.
1622
1623         * sim-config.h, sim-config.c (sim_config): New function - and new
1624         file - co-ordinate the setting/checking of the common simulator
1625         configuration options.
1626
1627         * Make-common.in (sim-config.o): Add rule.
1628
1629 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
1630
1631         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1632         va_list from void *, since va_list might not be a pointer type.
1633
1634 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1635
1636         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1637         in wrong order.
1638         (offset_N): Correct computation of LE offset.
1639
1640         * sim-io.c (sim_io_error): Include a new line when reporting
1641         errors.
1642
1643         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1644         `/'.
1645
1646 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
1647
1648         * run.c: Include alloca-conf.h.
1649
1650         * callback.c (os_evprintf_filtered): Fix typo.
1651
1652 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1653
1654         * run.c (string.h, strings.h, stdlib.h): Include.
1655
1656         * sim-events.c (sim_events_tick): Recent cleanup failed to return
1657         0 when nothing pending.
1658
1659         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1660         will soon be going away.
1661         (getopt): Plicate GCC.
1662
1663         * sim-endian.c (sim-io.h): Plicate GCC.
1664         * sim-bits.c (sim-io.h): Ditto.
1665         * sim-n-bits.h (ROTn): Ditto.
1666
1667         * sim-io.c (sim_io_error): Correct check for NULL.
1668
1669         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1670         the __FILE__.
1671         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1672         path.
1673
1674 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1675
1676         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1677         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1678
1679 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1680
1681         * sim-alu.h: Include sim-xcat.h.
1682
1683 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1684
1685         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1686         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1687         these.
1688
1689         * sim-events.c (sim_events_at_large_int): New function.  Just
1690         schedules an event every large-int ticks.
1691         (sim_events_init): Call.
1692         (sim_events_tick, sim_events_process): Move async handing to
1693         sim_events_process.  Move timer decrement so that it occures after
1694         events have been processed.
1695
1696         * sim-basics.h (struct _engine): Remove declaration.
1697
1698         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
1699         everything with same.  Rename global struct to SIM_DESC.
1700         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1701         * sim-io.h, sim-io.c: Ditto.
1702
1703         * sim-assert.h: New file. Optional assertion checking macros.
1704         * sim-io.c (sim_io_error): Make just this function tolerant to
1705         null pointers.
1706
1707         * sim-xcat.h: New file. Define concatenate macros.
1708         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1709         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1710         concat macros.
1711
1712
1713 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1714
1715         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1716
1717 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1718
1719         * sim-inline.h: Add definitions for sim-types.
1720         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1721         module.
1722
1723 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1724
1725         * sim-events.h: Remove defunct reference to callback struct.
1726
1727 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1728
1729         * configure: Re-generate.
1730
1731 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1732
1733         * Make-common.in (CSEARCH): Do not include the gdb directory in
1734         the search path.
1735
1736 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1737
1738         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1739         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1740         to explicitly incorporate these.
1741
1742         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1743         specify the alignment restrictions of the target architecture -
1744         without this option all alignment restrictions are accomodated.
1745         (--enable-sim-assert): New option.  Conditionally compile in
1746         assertion statements.
1747         (--enable-sim-float): New option. Strongly specify the target's
1748         floating point support.
1749         (--enable-sim-hardware): New option.  Specify the hardware devices
1750         included in the simulation.
1751         (--enable-sim-packages): New option.  Specify the hardware
1752         packages included in the simulation.
1753         (--enable-sim-regparm): New option.  Specify that parameters be
1754         passed in registers instead of on the stack.
1755         (--enable-sim-reserved-bits): New option. Specify that reserved
1756         bits within an instruction are are correctly set.
1757         (--enable-sim-smp): New option. Specify the level of SMP support
1758         to be included in the simulator.
1759         (--enable-sim-stdcall): New option.  Specify an alternative
1760         function call convention.
1761         (--enable-sim-xor-endian): New option.  Configure xor-endian
1762         support used by some targets to implement bi-endian support.
1763
1764 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1765
1766         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
1767         host endianness to be overridden.
1768         (--enable-sim-endian): Allow the target platform's byte order
1769         to be overridden.
1770         (--enable-sim-inline): Control the inlining of common components.
1771         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1772         (--enable-sim-warnings): Enable additional GCC compiler checks.
1773         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1774         SIM_WARNINGS): Add.
1775
1776         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1777         sim-*-n.h so that the names are uniq on dos machines
1778         * sim-core.c, sim-bits.c, sim-endian.c: Update.
1779
1780 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
1781
1782         * run.c: #include "libiberty.h".
1783         (main): New locals sd,no_args,sim_argv.
1784         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
1785         is program name.  Update call to sim_set_callbacks.
1786         Record result of sim_open, pass to other sim_foo routines.
1787
1788 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
1789
1790         * callback.c (os_printf_filtered): Do not call exit(1) or print a
1791         final newline.
1792
1793 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1794
1795         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1796         Route stdout through buffered IO.
1797
1798         * callback.c: Add os_flush_stderr, os_write_stderr,
1799         os_evprintf_filtered functions to route error output through
1800         stderr.
1801
1802         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1803         Correct return type - should be void.
1804
1805 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1806
1807         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
1808
1809         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
1810         not provide a default value as undefined indicates disable code.
1811
1812 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1813
1814         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1815         directory.
1816         * sim-events.h, sim-events.c: Ditto.
1817         * sim-io.h, sim-io.c: Ditto.
1818
1819 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1820
1821         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1822
1823         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1824         extract the tail or least signifiant bits from an integer of the
1825         specified size.
1826
1827         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1828         WITH_TARGET_BITSIZE so that the compilation will fail when an
1829         unsupported bitsize value is defined.
1830
1831         (INSERTED*): Convert to functions.
1832         (EXTRACTED*): Ditto.
1833
1834         (SIGN_EXTEND, SEXT): Change to more terse name.
1835
1836 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1837
1838         * sim-inline.h: Allow explicit control over which .c files will be
1839         included by their header.
1840
1841         * sim-inline.h: Allow explicit control over which .c files use the
1842         alternative - REGPARM - parameter passing mechanism.
1843
1844         * sim-inline.h, sim-inline.c: Don't attempt to include any of
1845         icache.c, idecode.c, semantics.c or support.c.  Those names are
1846         not generally applicable.
1847
1848 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1849
1850         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1851         in a fashion similar to sim-endian-n.
1852
1853         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1854         both value and address macro's.
1855
1856 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1857
1858         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1859
1860         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1861         generic L_word, H_word macro's.
1862
1863 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1864
1865         * sim-basics.h: Borrow code from ppc directory.
1866         * sim-bits.c: Ditto.
1867         * sim-bits.h: Ditto.
1868         * sim-config.h: Ditto.
1869         * sim-endian-n.h: Ditto.
1870         * sim-endian.c: Ditto.
1871         * sim-endian.h: Ditto.
1872         * sim-inline.c: Ditto.
1873         * sim-inline.h: Ditto.
1874         * sim-types.h: Ditto.
1875
1876 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1877
1878         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
1879         all the ALU size alternatives and then auto-configure a default.
1880
1881         * sim-alu.h: Copy ppc/idecode_expression.h.
1882
1883 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1884
1885         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
1886         sign extend a bit within a value.
1887
1888         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
1889         a pointer into the middle of a host word.
1890         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
1891
1892 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1893
1894         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
1895         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
1896         appropriate definitions of read, write, etc.  Add prototype for
1897         system.
1898
1899 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
1900
1901         * Makefile.in (libcommon.a): Delete.
1902         (callback.o,targ-map.o): Delete, moved to Make-common.in.
1903         (gentmap,targ-vals.h,targ-map.c): Likewise.
1904         (run-autoconf): Delete.
1905         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
1906         (common makefile fragment): Moved back into ...
1907         * Make-common.in: Resurrect.
1908         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
1909         * configure: Regenerated.
1910
1911 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
1912
1913         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
1914         (SIM_AC_OUTPUT): To here.
1915
1916 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
1917
1918         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
1919         comments and single quotes.  Fixes a problem found on hpux.
1920
1921 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1922
1923         * aclocal.m4:  Remove Make-common.in from dependencies.
1924         * (distclean):  Remove targ-vals.def.
1925
1926         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
1927         into here.  Makes insertion into makefiles easier.  Also, change
1928         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
1929         targ-map.o, and run are built.  They are now built in the
1930         individual simulator directories, taking sources from ../common as
1931         necessary.  This replaces the merging of libcommon.a into
1932         linsim.a, which was problematic for the WinGDB build process.
1933         * run.c:  Include config.h from . instead of ../common.
1934         * Make-common.in:  Remove.  It's no longer necessary.
1935
1936 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
1937
1938         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
1939         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
1940
1941 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
1942
1943         * run.c (main): Set target_byte_order before call to sim_open.
1944
1945 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
1946
1947         * callback.c: #include <stdlib.h>
1948         (os_error): New function.
1949         (default_callback): Add os_error.
1950
1951 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
1952
1953         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
1954         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
1955         specific.
1956         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
1957
1958 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
1959
1960         * run.c: #include ../common/config.h, tconfig.h.
1961         (myname): New static global.
1962         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
1963         Only process -c ifdef SIM_HAVE_SIMCACHE.
1964         Only process -p/-s ifdef SIM_HAVE_PROFILE.
1965         Parse program name from argv[0] and use in error messages.
1966         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
1967         Add support for incomplete h8/300 termination indicators.
1968         (usage): Make more verbose.
1969         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
1970         * Makefile.in,Make-common.in,callback.c: New files.
1971         * nltvals.def,gentmap.c,gentvals.sh: New files.
1972
1973 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
1974
1975         * run.c: Include stdarg.h if __STDC__.
1976
1977 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
1978
1979         * run.c (main): Don't print out anything if the signal
1980         number is zero (ie no signal).
1981
1982 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1983
1984         * run.c (main): Print out if the program raised a signal.
1985
1986 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1987
1988         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
1989         (main): Ditto.
1990
1991 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
1992
1993         * run.c (main): Explicitly cast malloc() parameter.
1994
1995 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1996
1997         * run.c (sim_bfd): New global to hold the bfd pointer for the
1998         executable.
1999         (main): Initialize sim_bfd.
2000
2001 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
2002
2003         * run.c (main): Use new bfd_big_endian macro.
2004
2005 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
2006
2007         * run.c (main): Removed SH specific comments, so source is
2008         generic. Also updated to only load relevant sections. Moved
2009         sim_open() to after callback attach (to match GDB).
2010
2011         * run.1: Removed SH specific comments.
2012
2013 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
2014
2015         * run.c (main): Always return sigrc at end.
2016
2017 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
2018
2019         * run.c (main): Print error diagnostic and exit if bfd_openr() or
2020         bfd_check_format() fails.
2021
2022 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
2023
2024         * run.c, run.1: From sh directory.
2025
2026