sim/mips/ChangeLog

   1 Wed May 21 09:08:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * interp.c (interrupt_event): New function.  Pass exception event
   4         onto exception handler.
   5
   6         * configure.in: Check for stdlib.h.
   7         * configure: Regenerate.
   8
   9         * gencode.c (build_instruction): Add UNUSED attribute to tempS
  10         variable declaration.
  11         (build_instruction): Initialize memval1.
  12         (build_instruction): Add UNUSED attribute to byte, bigend,
  13         reverse.
  14         (build_operands): Ditto.
  15
  16         * interp.c: Fix GCC warnings.
  17         (sim_get_quit_code): Delete.
  18
  19         * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS.
  20         * Makefile.in: Ditto.
  21         * configure: Re-generate.
  22
  23         * Makefile.in (SIM_OBJS): Add sim-watch.o module.
  24
  25 Tue May 20 15:08:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  26
  27         * interp.c (mips_option_handler): New function parse argumes using
  28         sim-options.
  29         (myname): Replace with STATE_MY_NAME.
  30         (sim_open): Delete check for host endianness - performed by
  31         sim_config.
  32         (simHOSTBE, simBE): Delete, replaced by sim-endian flags.
  33         (sim_open): Move much of the initialization from here.
  34         (sim_load): To here.  After the image has been loaded and
  35         endianness set.
  36         (sim_open): Move ColdReset from here.
  37         (sim_create_inferior): To here.
  38         (sim_open): Make FP check less dependant on host endianness.
  39
  40         * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or
  41         run.
  42         * interp.c (sim_set_callbacks): Delete.
  43
  44         * interp.c (membank, membank_base, membank_size): Replace with
  45         STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE.
  46         (sim_open): Remove call to callback->init. gdb/run do this.
  47
  48         * interp.c: Update
  49
  50         * sim-main.h (SIM_HAVE_FLATMEM): Define.
  51
  52         * interp.c (big_endian_p): Delete, replaced by
  53         current_target_byte_order.
  54
  55 Tue May 20 13:55:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  56
  57         * interp.c (host_read_long, host_read_word, host_swap_word,
  58         host_swap_long): Delete. Using common sim-endian.
  59         (sim_fetch_register, sim_store_register): Use H2T.
  60         (pipeline_ticks): Delete.  Handled by sim-events.
  61         (sim_info): Update.
  62         (sim_engine_run): Update.
  63
  64 Tue May 20 13:42:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  65
  66         * interp.c (sim_stop_reason): Move code determining simEXCEPTION
  67         reason from here.
  68         (SignalException): To here. Signal using sim_engine_halt.
  69         (sim_stop_reason): Delete, moved to common.
  70
  71 Tue May 20 10:19:48 1997  Andrew Cagney  <cagney@b2.cygnus.com>
  72
  73         * interp.c (sim_open): Add callback argument.
  74         (sim_set_callbacks): Delete SIM_DESC argument.
  75         (sim_size): Ditto.
  76
  77 Mon May 19 18:20:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  78
  79         * Makefile.in (SIM_OBJS): Add common modules.
  80
  81         * interp.c (sim_set_callbacks): Also set SD callback.
  82         (set_endianness, xfer_*, swap_*): Delete.
  83         (host_read_word, host_read_long, host_swap_word, host_swap_long):
  84         Change to functions using sim-endian macros.
  85         (control_c, sim_stop): Delete, use common version.
  86         (simulate): Convert into.
  87         (sim_engine_run): This function.
  88         (sim_resume): Delete.
  89
  90         * interp.c (simulation): New variable - the simulator object.
  91         (sim_kind): Delete global - merged into simulation.
  92         (sim_load): Cleanup.  Move PC assignment from here.
  93         (sim_create_inferior): To here.
  94
  95         * sim-main.h: New file.
  96         * interp.c (sim-main.h): Include.
  97
  98 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
  99
 100         * configure: Regenerated to track ../common/aclocal.m4 changes.
 101
 102 Wed Apr 23 17:32:19 1997  Doug Evans  <dje@canuck.cygnus.com>
 103
 104         * tconfig.in (SIM_HAVE_BIENDIAN): Define.
 105
 106 Mon Apr 21 17:16:13 1997  Gavin Koch  <gavin@cygnus.com>
 107
 108         * gencode.c (build_instruction): DIV instructions: check
 109         for division by zero and integer overflow before using
 110         host's division operation.
 111
 112 Thu Apr 17 03:18:14 1997  Doug Evans  <dje@canuck.cygnus.com>
 113
 114         * Makefile.in (SIM_OBJS): Add sim-load.o.
 115         * interp.c: #include bfd.h.
 116         (target_byte_order): Delete.
 117         (sim_kind, myname, big_endian_p): New static locals.
 118         (sim_open): Set sim_kind, myname.  Move call to set_endianness to
 119         after argument parsing.  Recognize -E arg, set endianness accordingly.
 120         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 121         load file into simulator.  Set PC from bfd.
 122         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 123         (set_endianness): Use big_endian_p instead of target_byte_order.
 124
 125 Wed Apr 16 17:55:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 126
 127         * interp.c (sim_size): Delete prototype - conflicts with
 128         definition in remote-sim.h.  Correct definition.
 129
 130 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 131
 132         * configure: Regenerated to track ../common/aclocal.m4 changes.
 133         * config.in: Ditto.
 134
 135 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 136
 137         * interp.c (sim_open): New arg `kind'.
 138
 139         * configure: Regenerated to track ../common/aclocal.m4 changes.
 140
 141 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 142
 143         * configure: Regenerated to track ../common/aclocal.m4 changes.
 144
 145 Tue Mar 25 11:38:22 1997  Doug Evans  <dje@canuck.cygnus.com>
 146
 147         * interp.c (sim_open): Set optind to 0 before calling getopt.
 148
 149 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 150
 151         * configure: Regenerated to track ../common/aclocal.m4 changes.
 152
 153 Mon Mar 17 10:52:59 1997  Gavin Koch  <gavin@cetus.cygnus.com>
 154
 155         * interp.c : Replace uses of pr_addr with pr_uword64
 156         where the bit length is always 64 independent of SIM_ADDR.
 157         (pr_uword64) : added.
 158
 159 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 160
 161         * configure: Re-generate.
 162
 163 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 164
 165         * configure: Regenerate to track ../common/aclocal.m4 changes.
 166
 167 Thu Mar 13 12:51:36 1997  Doug Evans  <dje@canuck.cygnus.com>
 168
 169         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 170         in argv form.
 171         (other sim_*): New SIM_DESC argument.
 172
 173 start-sanitize-r5900
 174 Wed Feb 26 18:32:21 1997  Gavin Koch  <gavin@cygnus.com>
 175
 176         * gencode.c (POP_AND,POP_OR,POP_NOR,POP_XOR):
 177         Change values to avoid overloading DOUBLEWORD which is tested
 178         for all insns.
 179         * gencode.c: reinstate "offending code".
 180 end-sanitize-r5900
 181
 182 Mon Feb 24 22:47:14 1997  Dawn Perchik  <dawn@cygnus.com>
 183
 184         * interp.c: Fix printing of addresses for non-64-bit targets.
 185         (pr_addr): Add function to print address based on size.
 186 start-sanitize-r5900
 187         * gencode.c: #ifdef out offending code until a permanent fix
 188         can be added.  Code is causing build errors for non-5900 mips targets.
 189 end-sanitize-r5900
 190
 191 start-sanitize-r5900
 192 Thu Feb 20 10:40:24 1997  Gavin Koch  <gavin@cetus.cygnus.com>
 193
 194         * gencode.c (process_instructions): Correct test for ISA dependent
 195         architecture bits in isa field of MIPS_DECODE.
 196
 197 end-sanitize-r5900
 198 Wed Feb 19 14:42:09 1997  Mark Alexander  <marka@cygnus.com>
 199
 200         * interp.c (simopen): Add support for LSI MiniRISC PMON vectors.
 201
 202 start-sanitize-r5900
 203 Tue Feb 18 17:03:47 1997  Gavin Koch  <gavin@cygnus.com>
 204
 205         * gencode.c (MIPS_DECODE): Correct instruction feature flags for
 206         PMADDUW.
 207
 208 end-sanitize-r5900
 209 Thu Feb 13 14:08:30 1997  Ian Lance Taylor  <ian@cygnus.com>
 210
 211         * gencode.c (build_mips16_operands): Correct computation of base
 212         address for extended PC relative instruction.
 213
 214 start-sanitize-r5900
 215 Fri Feb  7 11:12:44 1997  Gavin Koch  <gavin@cygnus.com>
 216
 217         * Makefile.in, configure, configure.in, gencode.c,
 218         interp.c, support.h: add r5900.
 219
 220 end-sanitize-r5900
 221 Thu Feb  6 17:16:15 1997  Ian Lance Taylor  <ian@cygnus.com>
 222
 223         * interp.c (mips16_entry): Add support for floating point cases.
 224         (SignalException): Pass floating point cases to mips16_entry.
 225         (ValueFPR): Don't restrict fmt_single and fmt_word to even
 226         registers.
 227         (StoreFPR): Likewise.  Also, don't clobber fpr + 1 for fmt_single
 228         or fmt_word.
 229         (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR,
 230         and then set the state to fmt_uninterpreted.
 231         (COP_SW): Temporarily set the state to fmt_word while calling
 232         ValueFPR.
 233
 234 Tue Feb  4 16:48:25 1997  Ian Lance Taylor  <ian@cygnus.com>
 235
 236         * gencode.c (build_instruction): The high order may be set in the
 237         comparison flags at any ISA level, not just ISA 4.
 238
 239 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 240
 241         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 242         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 243         * configure.in: sinclude ../common/aclocal.m4.
 244         * configure: Regenerated.
 245
 246 Fri Jan 31 11:11:45 1997  Ian Lance Taylor  <ian@cygnus.com>
 247
 248         * configure: Rebuild after change to aclocal.m4.
 249
 250 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 251
 252         * configure configure.in Makefile.in:  Update to new configure
 253         scheme which is more compatible with WinGDB builds.
 254         * configure.in:  Improve comment on how to run autoconf.
 255         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 256         * Makefile.in:  Use autoconf substitution to install common
 257         makefile fragment.
 258
 259 Wed Jan  8 12:39:03 1997  Jim Wilson  <wilson@cygnus.com>
 260
 261         * gencode.c (build_instruction): Use BigEndianCPU instead of
 262         ByteSwapMem.
 263
 264 Thu Jan 02 22:23:04 1997  Mark Alexander  <marka@cygnus.com>
 265
 266         * interp.c (sim_monitor): Make output to stdout visible in
 267         wingdb's I/O log window.
 268
 269 Tue Dec 31 07:04:00 1996  Mark Alexander  <marka@cygnus.com>
 270
 271         * support.h: Undo previous change to SIGTRAP
 272         and SIGQUIT values.
 273
 274 Mon Dec 30 17:36:06 1996  Ian Lance Taylor  <ian@cygnus.com>
 275
 276         * interp.c (store_word, load_word): New static functions.
 277         (mips16_entry): New static function.
 278         (SignalException): Look for mips16 entry and exit instructions.
 279         (simulate): Use the correct index when setting fpr_state after
 280         doing a pending move.
 281
 282 Sun Dec 29 09:37:18 1996  Mark Alexander  <marka@cygnus.com>
 283
 284         * interp.c: Fix byte-swapping code throughout to work on
 285         both little- and big-endian hosts.
 286
 287 Sun Dec 29 09:18:32 1996  Mark Alexander  <marka@cygnus.com>
 288
 289         * support.h: Make definitions of SIGTRAP and SIGQUIT consistent
 290         with gdb/config/i386/xm-windows.h.
 291
 292 Fri Dec 27 22:48:51 1996  Mark Alexander  <marka@cygnus.com>
 293
 294         * gencode.c (build_instruction): Work around MSVC++ code gen bug
 295         that messes up arithmetic shifts.
 296
 297 Fri Dec 20 11:04:05 1996  Stu Grossman  (grossman@critters.cygnus.com)
 298
 299         * support.h:  Use _WIN32 instead of __WIN32__.  Also add defs for
 300         SIGTRAP and SIGQUIT for _WIN32.
 301
 302 Thu Dec 19 14:07:27 1996  Ian Lance Taylor  <ian@cygnus.com>
 303
 304         * gencode.c (build_instruction) [MUL]: Cast operands to word64, to
 305         force a 64 bit multiplication.
 306         (build_instruction) [OR]: In mips16 mode, don't do anything if the
 307         destination register is 0, since that is the default mips16 nop
 308         instruction.
 309
 310 Mon Dec 16 14:59:38 1996  Ian Lance Taylor  <ian@cygnus.com>
 311
 312         * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI.
 313         (build_endian_shift): Don't check proc64.
 314         (build_instruction): Always set memval to uword64.  Cast op2 to
 315         uword64 when shifting it left in memory instructions.  Always use
 316         the same code for stores--don't special case proc64.
 317
 318         * gencode.c (build_mips16_operands): Fix base PC value for PC
 319         relative operands.
 320         (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a
 321         jal instruction.
 322         * interp.c (simJALDELAYSLOT): Define.
 323         (JALDELAYSLOT): Define.
 324         (INDELAYSLOT, INJALDELAYSLOT): Define.
 325         (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared.
 326
 327 Tue Dec 24 22:11:20 1996  Angela Marie Thomas (angela@cygnus.com)
 328
 329         * interp.c (sim_open): add flush_cache as a PMON routine
 330         (sim_monitor): handle flush_cache by ignoring it
 331
 332 Wed Dec 11 13:53:51 1996  Jim Wilson  <wilson@cygnus.com>
 333
 334         * gencode.c (build_instruction): Use !ByteSwapMem instead of
 335         BigEndianMem.
 336         * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete.
 337         (BigEndianMem): Rename to ByteSwapMem and change sense.
 338         (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change
 339         BigEndianMem references to !ByteSwapMem.
 340         (set_endianness): New function, with prototype.
 341         (sim_open): Call set_endianness.
 342         (sim_info): Use simBE instead of BigEndianMem.
 343         (xfer_direct_word, xfer_direct_long, swap_direct_word,
 344         swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word,
 345         xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER
 346         ifdefs, keeping the prototype declaration.
 347         (swap_word): Rewrite correctly.
 348         (ColdReset): Delete references to CONFIG.  Delete endianness related
 349         code; moved to set_endianness.
 350
 351 Tue Dec 10 11:32:04 1996  Jim Wilson  <wilson@cygnus.com>
 352
 353         * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits.
 354         * interp.c (CHECKHILO): Define away.
 355         (simSIGINT): New macro.
 356         (membank_size): Increase from 1MB to 2MB.
 357         (control_c): New function.
 358         (sim_resume): Rename parameter signal to signal_number.  Add local
 359         variable prev.  Call signal before and after simulate.
 360         (sim_stop_reason): Add simSIGINT support.
 361         (sim_warning, sim_error, dotrace, SignalException): Define as stdarg
 362         functions always.
 363         (sim_warning): Delete call to SignalException.  Do call printf_filtered
 364         if logfh is NULL.
 365         (AddressTranslation): Add #ifdef DEBUG around debugging message and
 366         a call to sim_warning.
 367
 368 Wed Nov 27 11:53:50 1996  Ian Lance Taylor  <ian@cygnus.com>
 369
 370         * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD
 371         16 bit instructions.
 372
 373 Tue Nov 26 11:53:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 374
 375         Add support for mips16 (16 bit MIPS implementation):
 376         * gencode.c (inst_type): Add mips16 instruction encoding types.
 377         (GETDATASIZEINSN): Define.
 378         (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv.  Add
 379         jalx.  Add LEFT flag to mfhi and mflo.  Add RIGHT flag to mthi and
 380         mtlo.
 381         (MIPS16_DECODE): New table, for mips16 instructions.
 382         (bitmap_val): New static function.
 383         (struct mips16_op): Define.
 384         (mips16_op_table): New table, for mips16 operands.
 385         (build_mips16_operands): New static function.
 386         (process_instructions): If PC is odd, decode a mips16
 387         instruction.  Break out instruction handling into new
 388         build_instruction function.
 389         (build_instruction): New static function, broken out of
 390         process_instructions.  Check modifiers rather than flags for SHIFT
 391         bit count and m[ft]{hi,lo} direction.
 392         (usage): Pass program name to fprintf.
 393         (main): Remove unused variable this_option_optind.  Change
 394         ``*loptarg++'' to ``loptarg++''.
 395         (my_strtoul): Parenthesize && within ||.
 396         * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd.
 397         (simulate): If PC is odd, fetch a 16 bit instruction, and
 398         increment PC by 2 rather than 4.
 399         * configure.in: Add case for mips16*-*-*.
 400         * configure: Rebuild.
 401
 402 Fri Nov 22 08:49:36 1996  Mark Alexander  <marka@cygnus.com>
 403
 404         * interp.c: Allow -t to enable tracing in standalone simulator.
 405         Fix garbage output in trace file and error messages.
 406
 407 Wed Nov 20 01:54:37 1996  Doug Evans  <dje@canuck.cygnus.com>
 408
 409         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 410         (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define.
 411         * configure.in: Simplify using macros in ../common/aclocal.m4.
 412         * configure: Regenerated.
 413         * tconfig.in: New file.
 414
 415 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 416
 417         * interp.c: Fix bugs in 64-bit port.
 418         Use ansi function declarations for msvc compiler.
 419         Initialize and test file pointer in trace code.
 420         Prevent duplicate definition of LAST_EMED_REGNUM.
 421
 422 Tue Oct 15 11:07:06 1996  Mark Alexander  <marka@cygnus.com>
 423
 424         * interp.c (xfer_big_long): Prevent unwanted sign extension.
 425
 426 Thu Sep 26 17:35:00 1996  James G. Smith  <jsmith@cygnus.co.uk>
 427
 428         * interp.c (SignalException): Check for explicit terminating
 429         breakpoint value.
 430         * gencode.c: Pass instruction value through SignalException()
 431         calls for Trap, Breakpoint and Syscall.
 432
 433 Thu Sep 26 11:35:17 1996  James G. Smith  <jsmith@cygnus.co.uk>
 434
 435         * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is
 436         only used on those hosts that provide it.
 437         * configure.in: Add sqrt() to list of functions to be checked for.
 438         * config.in: Re-generated.
 439         * configure: Re-generated.
 440
 441 Fri Sep 20 15:47:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 442
 443         * gencode.c (process_instructions): Call build_endian_shift when
 444         expanding STORE RIGHT, to fix swr.
 445         * support.h (SIGNEXTEND): If the sign bit is not set, explicitly
 446         clear the high bits.
 447         * interp.c (Convert): Fix fmt_single to fmt_long to not truncate.
 448         Fix float to int conversions to produce signed values.
 449
 450 Thu Sep 19 15:34:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 451
 452         * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction.
 453         (process_instructions): Correct handling of nor instruction.
 454         Correct shift count for 32 bit shift instructions. Correct sign
 455         extension for arithmetic shifts to not shift the number of bits in
 456         the type.  Fix 64 bit multiply high word calculation.  Fix 32 bit
 457         unsigned multiply.  Fix ldxc1 and friends to use coprocessor 1.
 458         Fix madd.
 459         * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC.
 460         It's OK to have a mult follow a mult.  What's not OK is to have a
 461         mult follow an mfhi.
 462         (Convert): Comment out incorrect rounding code.
 463
 464 Mon Sep 16 11:38:16 1996  James G. Smith  <jsmith@cygnus.co.uk>
 465
 466         * interp.c (sim_monitor): Improved monitor printf
 467         simulation. Tidied up simulator warnings, and added "--log" option
 468         for directing warning message output.
 469         * gencode.c: Use sim_warning() rather than WARNING macro.
 470
 471 Thu Aug 22 15:03:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 472
 473         * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and
 474         getopt1.o, rather than on gencode.c.  Link objects together.
 475         Don't link against -liberty.
 476         (gencode.o, getopt.o, getopt1.o): New targets.
 477         * gencode.c: Include <ctype.h> and "ansidecl.h".
 478         (AND): Undefine after including "ansidecl.h".
 479         (ULONG_MAX): Define if not defined.
 480         (OP_*): Don't define macros; now defined in opcode/mips.h.
 481         (main): Call my_strtoul rather than strtoul.
 482         (my_strtoul): New static function.
 483
 484 Wed Jul 17 18:12:38 1996  Stu Grossman  (grossman@critters.cygnus.com)
 485
 486         * gencode.c (process_instructions):  Generate word64 and uword64
 487         instead of `long long' and `unsigned long long' data types.
 488         * interp.c:  #include sysdep.h to get signals, and define default
 489         for SIGBUS.
 490         * (Convert):  Work around for Visual-C++ compiler bug with type
 491         conversion.
 492         * support.h:  Make things compile under Visual-C++ by using
 493         __int64 instead of `long long'.  Change many refs to long long
 494         into word64/uword64 typedefs.
 495
 496 Wed Jun 26 12:24:55 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 497
 498         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 499         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 500         (docdir): Removed.
 501         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 502         (AC_PROG_INSTALL): Added.
 503         (AC_PROG_CC): Moved to before configure.host call.
 504         * configure: Rebuilt.
 505
 506 Wed Jun  5 08:28:13 1996  James G. Smith  <jsmith@cygnus.co.uk>
 507
 508         * configure.in: Define @SIMCONF@ depending on mips target.
 509         * configure: Rebuild.
 510         * Makefile.in (run): Add @SIMCONF@ to control simulator
 511         construction.
 512         * gencode.c: Change LOADDRMASK to 64bit memory model only.
 513         * interp.c: Remove some debugging, provide more detailed error
 514         messages, update memory accesses to use LOADDRMASK.
 515
 516 Mon Jun  3 11:55:03 1996  Ian Lance Taylor  <ian@cygnus.com>
 517
 518         * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
 519         AC_CHECK_LIB, and AC_CHECK_FUNCS.  Change AC_OUTPUT to set
 520         stamp-h.
 521         * configure: Rebuild.
 522         * config.in: New file, generated by autoheader.
 523         * interp.c: Include "config.h".  Include <stdlib.h>, <string.h>,
 524         and <strings.h> if they exist.  Replace #ifdef sun with #ifdef
 525         HAVE_ANINT and HAVE_AINT, as appropriate.
 526         * Makefile.in (run): Use @LIBS@ rather than -lm.
 527         (interp.o): Depend upon config.h.
 528         (Makefile): Just rebuild Makefile.
 529         (clean): Remove stamp-h.
 530         (mostlyclean): Make the same as clean, not as distclean.
 531         (config.h, stamp-h): New targets.
 532
 533 Fri May 10 00:41:17 1996  James G. Smith  <jsmith@cygnus.co.uk>
 534
 535         * interp.c (ColdReset): Fix boolean test. Make all simulator
 536         globals static.
 537
 538 Wed May  8 15:12:58 1996  James G. Smith  <jsmith@cygnus.co.uk>
 539
 540         * interp.c (xfer_direct_word, xfer_direct_long,
 541         swap_direct_word, swap_direct_long, xfer_big_word,
 542         xfer_big_long, xfer_little_word, xfer_little_long,
 543         swap_word,swap_long): Added.
 544         * interp.c (ColdReset): Provide function indirection to
 545         host<->simulated_target transfer routines.
 546         * interp.c (sim_store_register, sim_fetch_register): Updated to
 547         make use of indirected transfer routines.
 548
 549 Fri Apr 19 15:48:24 1996  James G. Smith  <jsmith@cygnus.co.uk>
 550
 551         * gencode.c (process_instructions): Ensure FP ABS instruction
 552         recognised.
 553         * interp.c (AbsoluteValue): Add routine. Also provide simple PMON
 554         system call support.
 555
 556 Wed Apr 10 09:51:38 1996  James G. Smith  <jsmith@cygnus.co.uk>
 557
 558         * interp.c (sim_do_command): Complain if callback structure not
 559         initialised.
 560
 561 Thu Mar 28 13:50:51 1996  James G. Smith  <jsmith@cygnus.co.uk>
 562
 563         * interp.c (Convert): Provide round-to-nearest and round-to-zero
 564         support for Sun hosts.
 565         * Makefile.in (gencode): Ensure the host compiler and libraries
 566         used for cross-hosted build.
 567
 568 Wed Mar 27 14:42:12 1996  James G. Smith  <jsmith@cygnus.co.uk>
 569
 570         * interp.c, gencode.c: Some more (TODO) tidying.
 571
 572 Thu Mar  7 11:19:33 1996  James G. Smith  <jsmith@cygnus.co.uk>
 573
 574         * gencode.c, interp.c: Replaced explicit long long references with
 575         WORD64HI, WORD64LO, SET64HI and SET64LO macro calls.
 576         * support.h (SET64LO, SET64HI): Macros added.
 577
 578 Wed Feb 21 12:16:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 579
 580         * configure: Regenerate with autoconf 2.7.
 581
 582 Tue Jan 30 08:48:18 1996  Fred Fish  <fnf@cygnus.com>
 583
 584         * interp.c (LoadMemory): Enclose text following #endif in /* */.
 585         * support.h: Remove superfluous "1" from #if.
 586         * support.h (CHECKSIM): Remove stray 'a' at end of line.
 587
 588 Mon Dec  4 11:44:40 1995  Jamie Smith  <jsmith@cygnus.com>
 589
 590         * interp.c (StoreFPR): Control UndefinedResult() call on
 591         WARN_RESULT manifest.
 592
 593 Fri Dec  1 16:37:19 1995  James G. Smith  <jsmith@cygnus.co.uk>
 594
 595         * gencode.c: Tidied instruction decoding, and added FP instruction
 596         support.
 597
 598         * interp.c: Added dineroIII, and BSD profiling support. Also
 599         run-time FP handling.
 600
 601 Sun Oct 22 00:57:18 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 602
 603         * Changelog, Makefile.in, README.Cygnus, configure, configure.in,
 604         gencode.c, interp.c, support.h: created.