sim/mn10300/ChangeLog

   1 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * tconfig.in: Delete file.
   4
   5 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * Makefile.in (SIM_RUN_OBJS): Delete.
   8
   9 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
  10
  11         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
  12         string.h & strings.h & time.h.
  13         * aclocal.m4, configure: Regenerate.
  14
  15 2014-08-19  Alan Modra  <amodra@gmail.com>
  16
  17         * configure: Regenerate.
  18
  19 2014-08-15  Roland McGrath  <mcgrathr@google.com>
  20
  21         * configure: Regenerate.
  22         * config.in: Regenerate.
  23
  24 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * configure: Regenerate.
  27
  28 2013-09-23  Alan Modra  <amodra@gmail.com>
  29
  30         * configure: Regenerate.
  31
  32 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * aclocal.m4, configure: Regenerate.
  35
  36 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
  37
  38         * configure: Rebuild.
  39
  40 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * configure: Regenerate.
  43
  44 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
  45
  46         * configure.ac: Fail if dv-sockser.o not available.
  47         Error when --disable-sim-hardware is specified.
  48         * tconfig.in: Conditionalize use of dv_sockser_install.
  49         * configure: Regenerated.
  50         * config.in: Regenerated.
  51
  52 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
  53
  54         * interp.c: Include config.h first.  Do not include sysdep.h.
  55
  56 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
  57
  58         * config.in, configure: Regenerate.
  59
  60 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * aclocal.m4, config.in, configure: Regenerate.
  63
  64 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
  65
  66         * interp.c (sim_fetch_register): Return length, not -1.
  67
  68 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
  69
  70         * sim-main.h: Reformat copyright header.
  71
  72 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * aclocal.m4: New file.
  75         * configure: Regenerate.
  76
  77 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
  78
  79         PR sim/9302
  80         * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
  81
  82 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * configure: Regenerate after common/acinclude.m4 update.
  85
  86 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * configure.ac: Change include to common/acinclude.m4.
  89
  90 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
  93         call.  Replace common.m4 include with SIM_AC_COMMON.
  94         * configure: Regenerate.
  95
  96 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * interp.c (sim_do_command): Delete.
  99
 100 2011-06-20  Nick Clifton  <nickc@redhat.com>
 101
 102         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
 103
 104 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 105
 106         * interp.c (sim_store_register): Update return value to
 107         match new API.
 108
 109 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
 112         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
 113         (read_status_reg): Likewise.
 114         (write_txb): Likewise.
 115
 116 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 117
 118         * configure: Regenerate.
 119
 120 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 121
 122         * config.in: Regenerate.
 123         * configure: Likewise.
 124
 125         * configure: Regenerate.
 126
 127 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 128
 129         * configure: Regenerate to track ../common/common.m4 changes.
 130         * config.in: Ditto.
 131
 132 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 133             Daniel Jacobowitz  <dan@codesourcery.com>
 134             Joseph Myers  <joseph@codesourcery.com>
 135
 136         * configure: Regenerate.
 137
 138 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 139
 140         * acconfig.h: Remove.
 141         * config.in: Regenerate.
 142
 143 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 144
 145         * configure: Regenerated.
 146
 147 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 148
 149         * configure: Regenerated.
 150
 151 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 152
 153         * configure: Regenerated.
 154
 155 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 156
 157         * configure: Regenerate.
 158
 159 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 160
 161         * configure: Regenerate.
 162
 163 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 164
 165         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 166         explicit call to AC_CONFIG_HEADER.
 167         * configure: Regenerate.
 168
 169 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 170
 171         * configure.ac: Update to use ../common/common.m4.
 172         * configure: Re-generate.
 173
 174 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 175
 176         * configure: Regenerated to track ../common/aclocal.m4 changes.
 177
 178 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 179
 180         * configure.ac: Rename configure.in, require autoconf 2.59.
 181         * configure: Re-generate.
 182
 183 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 184
 185         * configure: Regenerate for ../common/aclocal.m4 update.
 186
 187 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 188
 189         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 190         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 191         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 192         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 193         fpu_check_signal_exception): Take additional state arguments.
 194         Print exception type and call program_interrupt.  Adjust callers.
 195         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 196         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 197         arguments.
 198         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 199         fpu_check_signal_exception): Adjust prototypes.
 200         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 201         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 202         * am33-2.igen: Adjust calls.
 203         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 204         * op_utils.c (cmp2fcc): Moved...
 205         * interp.c: ... here.
 206         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 207         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 208         `signed64' where type width is relevant.
 209         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 210         * mn10300_sim.h: Include sim-fpu.h.
 211         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 212         (fpu_check_signal_exception): Declare.
 213         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 214         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 215         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 216         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 217         * interp.c (fpu_disabled_exception): Document.
 218         (fpu_unimp_exception): Likewise.
 219         (fpu_check_signal_exception): Define.
 220         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 221         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 222         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 223         (fpu_status_ok): Define.
 224         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 225         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 226         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 227         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 228         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 229         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 230         if architecture is AM33/2.0.
 231         * am33.igen: Include am33-2.igen.
 232         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 233         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 234         * am33.igen (movm): Likewise.
 235         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 236         * am33.igen: Added `*am33_2' to some instructions that were
 237         missing it.
 238         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 239         * am33-2.igen: New file.  All insns implemented, but FP flags are
 240         only set for fcmp, exceptional conditions are not handled yet.
 241         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 242         (tmp-igen): Added -M am33_2.
 243         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 244         * gencode.c: Support FMT_D3.
 245         * mn10300_sim.h (dword): New type.
 246         (struct _state): Added fpregs.
 247         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 248         (XS2FS, AS2FS, Xf2FD): New macros.
 249         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 250         (load_dword, store_dword): New functions or macros.
 251         (u642dw, dw2u64): New functions.
 252         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 253         * interp.c (fpu_disabled_exception): Defined; no actual
 254         implementation.
 255         (fpu_unimp_exception): Likewise.
 256         * op_utils.c (cmp2fcc): New function.
 257
 258         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 259         and definitions to ISO C.
 260
 261         * gencode.c, simops.c: Delete.
 262         * Makefile.in: Remove non-COMMON dependencies and commands.
 263
 264         * configure.in: Use common simulator always.  Don't subst sim_gen
 265         nor mn10300_common.
 266         * configure: Rebuilt.
 267         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 268         WITHOUT_COMMON_RUN_OBJS): Remove.
 269         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 270         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 271         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 272         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 273         * interp.c: Remove non-common bits.
 274         * mn10300_sim.h: Likewise.
 275
 276 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 277
 278         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 279         "long".
 280         (read_status_reg): Cast "serial_reg" to "long".
 281         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 282         "long".
 283         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 284
 285 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 286
 287         * interp.c (sim_open, sim_create_inferior, sim_open)
 288         (sim_create_inferior): Rename _bfd to bfd.
 289
 290 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 291
 292         * am33.igen: Call sim_engine_abort instead of abort.
 293
 294 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 295
 296         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 297         empty default: label.
 298         (write_special_timer6_reg): Ditto.
 299         Update copyright.
 300
 301 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 302
 303         * sim-main.h: Only include "idecode.h" once.
 304         * Makefile.in (SIM_EXTRA_DEPS): Define.
 305
 306 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 307
 308         * configure: Regenerated to track ../common/aclocal.m4 changes.
 309
 310 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 311
 312         * Makefile.in (INCLUDE): Update path to callback.h.
 313         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 314         * tconfig.in: Ditto.
 315
 316 2001-05-06  Jim Blandy  <jimb@redhat.com>
 317
 318         * mn10300.igen: Doc fixes.
 319
 320 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 321
 322         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 323         Depend on targ-vals.h.
 324
 325 2001-04-15  J.T. Conklin  <jtc@redback.com>
 326
 327         * Makefile.in (simops.o): Add simops.h to dependency list.
 328
 329 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 330
 331         * am33.igen: Warning clean-up.
 332         (movm): Initialize PC and mask.
 333         (mov, movbu, movhu): Set srcreg2 from RI0.
 334         (bsch): Initialize c.
 335         (sat16_cmp): Actually do the comparison.
 336         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 337
 338 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 339
 340         * configure: Regenerated to track ../common/aclocal.m4 changes.
 341
 342 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 343
 344         * am33.igen: Fix leading comments of SP-relative offset insns that
 345         referred to other registers.  Make their offsets unsigned.
 346
 347 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 348
 349         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 350         genericXor, genericBtst): Use `unsigned32'.
 351         * op_utils.c: Likewise.
 352         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 353         `unsigned64' or `signed64' where type width is relevant.
 354
 355 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 356
 357         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 358
 359 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 360
 361         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 362         some instructions that were missing it.
 363
 364 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 365
 366         * Makefile.in (IGEN_INSN): Added am33.igen.
 367
 368 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 369
 370         * configure: Regenerated to track ../common/aclocal.m4 changes.
 371
 372 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 373
 374         * interp.c: Clarify error message reporting an unknown board.
 375
 376 1999-05-08  Felix Lee  <flee@cygnus.com>
 377
 378         * configure: Regenerated to track ../common/aclocal.m4 changes.
 379
 380 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 381
 382         * interp.c (program_interrupt): Detect undesired recursion using
 383         static flag.  Set NMIRC register's SYSEF flag during
 384         --board=stdeval1 mode.
 385         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 386         set SYSEF flag.
 387
 388 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 389
 390         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 391         for use in the simulator so that the poll_quit callback is
 392         not called too often.
 393
 394 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 395
 396         * dv-mn103int.c (mn103int_ioctl): Return something.
 397         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 398         within ||.
 399
 400 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 401
 402         * mn10300.igen (retf): Fix return address computation and store
 403         the new pc value into nia.
 404
 405 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 406
 407         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 408         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 409         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 410         (mn10300_core_signal): New function to intercept memory errors.
 411         (program_interrupt): New function to dispatch to exception vector
 412         (mn10300_exception_*): New functions to snapshot pre/post exception
 413         state.
 414         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 415         (SIM_ENGINE_HALT_HOOK): Do nothing.
 416         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 417         (_sim_cpu): Add exc_* fields to store register value snapshots.
 418         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 419         Various endianness and warning fixes.
 420         * mn10300.igen (illegal): Call program_interrupt on error.
 421         (break): Call program_interrupt on breakpoint
 422
 423         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 424         merged in:
 425         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 426         generation. (mn103int_finish): Install it as ioctl handler.
 427         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 428
 429 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 430
 431         * am33.igen: Allow autoincrement stores using the same register
 432         for source and destination operands.
 433
 434 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 435
 436         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 437
 438 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 439
 440         * interp.c (sim_open): Check for invalid --board option, fix
 441         indentation, allocate memory for mem control and DMA regs.
 442
 443 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 444
 445         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 446         behaves like the hardware.
 447
 448 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 449
 450         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 451
 452 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 453
 454         * am33.igen: Handle case where first DSP operation modifies a
 455         register used in the second DSP operation correctly.
 456
 457 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 458
 459         * am33.igen: Detect cases where two operands must not match for
 460         DSP instructions too.
 461
 462 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 463
 464         * am33.igen: Detect cases where two operands must not match in
 465         non-DSP instructions.
 466
 467 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 468
 469         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 470         (syscall_read_mem, syscall_write_mem): New functions for syscall
 471         callbacks.
 472         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 473         syscall_write_mem.
 474         * mn10300.igen: Change C++ style comments to C style comments.
 475         Check for divide by zero in div and divu ops.
 476
 477 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 478
 479         * am33.igen (translate_xreg): New function.  Use it as needed.
 480
 481 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 482
 483         * am33.igen: Add some missing instructions.
 484
 485         * am33.igen: Autoincrement loads/store fixes.
 486
 487 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 488
 489         * am33.igen: Add mov_lCC DSP instructions.
 490
 491         * am33.igen: Add most am33 DSP instructions.
 492
 493 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 494
 495         * mn10300.igen: Fix Z bit for addc and subc instructions.
 496         Minor fixes in multiply/divide patterns.
 497
 498         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 499         handling for many instructions.  Fix sign extension for some
 500         24bit immediates.
 501
 502         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 503         Do not sign extend immediate for mov imm,XRn.
 504         More random mul, mac & div fixes.
 505         Remove some unused variables.
 506         Sign extend 24bit displacement in memory addresses.
 507
 508         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 509         fixes to 2 register multiply, divide and mac instructions.  Set
 510         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 511         and sub instructions.
 512
 513         * am33.igen: Add remaining non-DSP instructions.
 514
 515 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 516
 517         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 518
 519         * am33.igen: More am33 instructions.  Fix "div".
 520
 521 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 522
 523         * mn10300.igen: Add am33 support.
 524
 525         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 526         simulator.
 527
 528         * am33.igen: Add many more am33 instructions.
 529
 530 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 531
 532         * mn10300_sim.h (FETCH24): Define.
 533
 534         * mn10300_sim.h: Add defines for some registers found on the AM33.
 535         * am33.igen: New file with some am33 support.
 536
 537 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 538
 539         * mn10300_sim.h: Include bfd.h
 540         (struct state): Add more room for processor specific registers.
 541         (REG_E0): Define.
 542
 543 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 544
 545         * dv-mn103tim.c: Include sim-assert.h
 546         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 547         serial line and schedule next polling event.
 548         (read_status_reg): schedule events to check for incoming data on
 549         serial line and issue interrupt if necessary.
 550
 551 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 552
 553         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 554
 555 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 556
 557         * interp.c (board): Rename am32 to stdeval1 as this is the name
 558         consistently used to refer to the mn1030002 board.
 559
 560 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 561         * interp.c (sim_open): Fix typo in address of EXTMD register
 562         (0x34000280, not 0x3400280).
 563
 564 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 565
 566         * simops.c (syscall): Handle change in opcode # for syscall.
 567         * mn10300.igen (syscall): Likewise.
 568
 569 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 570         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 571         reset) are not enabled on reset.
 572
 573 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 574         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 575         register bits.
 576         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 577         device registers.
 578         * interp.c (sim_open): Make the serial device a polling device.
 579
 580 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 581         * dv-mn103iop.c: New file for handling am32 io ports.
 582         * configure.in: Add mn103iop to hw_device list.
 583         * configure: Re-generate.
 584         * interp.c (sim_open): Create io port device.
 585
 586 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 587         * dv-mn103int.c (external_group): Use enumerated types to access
 588         correct group addresses.
 589         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 590         triggers an interrupt on the higher-numbered timer's port.
 591
 592 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 593         * interp.c: (mn10300_option_handler): New function parses arguments
 594         using sim-options.
 595         * (board): Add --board option for specifying am32.
 596         * (sim_open): Create new timer and serial devices and control
 597         configuration of other am32 devices via board option.
 598         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 599         * dv-mn103cpu.c: Fix typos in opening comments.
 600         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 601         * configure.in: Add mn103tim and mn103ser to hw_device list.
 602         * configure: Re-generate.
 603
 604 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 605
 606         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 607
 608         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 609         sim-main.h. Declare a struct hw_descriptor instead of struct
 610         hw_device_descriptor.
 611
 612 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 613
 614         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 615         to struct hw_event.
 616
 617 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 618
 619         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 620
 621 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 622
 623         * interp.c (sim_open): Create a polling PAL device.
 624
 625 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 626
 627         * dv-mn103int.c (mn103int_port_event):
 628         (mn103int_port_event):
 629         (mn103int_io_read_buffer):
 630         (mn103int_io_write_buffer):
 631
 632         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 633         (mn103cpu_port_event): Ditto.
 634         (mn103cpu_io_read_buffer): Ditto.
 635         (mn103cpu_io_write_buffer): Ditto.
 636
 637 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 638
 639         * configure: Regenerated to track ../common/aclocal.m4 changes.
 640
 641 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 642
 643         * configure: Regenerated to track ../common/aclocal.m4 changes.
 644         * config.in: Ditto.
 645
 646 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 647
 648         * acconfig.h: New file.
 649         * configure.in: Reverted change of Apr 24; use sinclude again.
 650
 651 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 652
 653         * configure: Regenerated to track ../common/aclocal.m4 changes.
 654         * config.in: Ditto.
 655
 656 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 657
 658         * configure.in: Don't call sinclude.
 659
 660 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 661
 662         * mn10300_sim.h: Declare all functions in op_utils.c using
 663         INLINE_SIM_MAIN.
 664         * op_utils.c: Ditto.
 665         * sim-main.c: New file.  Include op_utils.c.
 666
 667         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 668         differentiate between MOV/CMP immediate/register instructions.
 669
 670         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 671         * configure: Regenerate.
 672
 673 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 674
 675         * configure: Regenerated to track ../common/aclocal.m4 changes.
 676
 677 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 678
 679         * interp.c (hw): Delete variable, moved to SIM_DESC.
 680         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 681         Handled by sim-module.
 682         (sim_open): Do not anotate tree with trace properties, handled by
 683         sim-hw.c
 684         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 685
 686         * configure: Regenerated to track ../common/aclocal.m4 changes.
 687
 688 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 689
 690         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 691         on the stack when delivering interrupts (not just the lower
 692         half)...
 693         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 694         specified in the wrong order.
 695
 696 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 697
 698         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 699         succeeding interrupts, clear pending_handler when the handler
 700         isn't re-scheduled.
 701
 702 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 703
 704         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 705         script with $(SHELL) to make NT native builds happy.
 706         * configure:  Regenerate because of change to ../common/aclocal.m4.
 707
 708 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 709
 710         * configure.in: Make --enable-sim-common the default.
 711         * configure: Re-generate.
 712
 713         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 714         address into Sate.regs[REG_PC] instead of common struct.
 715
 716 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 717
 718         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 719
 720 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 721
 722         * simops.c (OP_F0FD): Initialise variable 'sp'.
 723
 724 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 725
 726         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 727         8.
 728         (write_icr): Rewrite equation updating request field.
 729         (read_iagr): Fix check that interrupt is still pending.
 730
 731 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * interp.c (sim_open): Tidy up device creation.
 734
 735         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 736         value.
 737         (mn103int_io_read_buffer): Convert absolute address to register
 738         block offsets.
 739         (read_icr, write_icr): Convert block offset into group offset.
 740
 741 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 742
 743         * interp.c (sim_open): Create second 1mb memory region at
 744         0x40000000.
 745         (sim_open): Create a device tree.
 746         (sim-hw.h): Include.
 747         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 748
 749         * dv-mn103int.c, dv-mn103cpu.c: New files.
 750
 751 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 752
 753         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 754         Define.
 755         (SP): Define.
 756
 757 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * configure: Regenerated to track ../common/aclocal.m4 changes.
 760
 761 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 762
 763         * interp.c (sim-options.h): Include.
 764         (sim_kind, myname): Declare when not using common framework.
 765
 766         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 767         functions found in op_utils.c
 768
 769         * mn10300.igen (add): Discard unused variables.
 770
 771         * configure, config.in: Re-generate with autoconf 2.12.1.
 772
 773 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 774
 775         Add support for --enable-sim-common option.
 776         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 777         ! --enable-sim-common
 778         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 779         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 780         (SIM_OBJS): Rewrite.
 781         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 782         (SIM_EXTRA_CFLAGS): New variable.
 783         (clean-extra): Clean up igen files.
 784         (../igen/igen,clean-igen,tmp-igen): New rules.
 785         * configure.in: Add support for common framework via
 786         --enable-sim-common.
 787         * configure: Regenerate.
 788         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 789         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 790         (init_system,sim_write,compare_simops): Likewise.
 791         (sim_set_profile,sim_set_profile_size): Likewise.
 792         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 793         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 794         (enum interrupt_type): New enum.
 795         (interrupt_names): New global.
 796         (do_interrupt): New function.
 797         (sim_open): Define differently if WITH_COMMON.
 798         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 799         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 800         for WITH_COMMON.
 801         * mn10300.igen: New file.
 802         * mn10300.dc: New file.
 803         * op_utils.c: New file.
 804         * sim-main.h: New file.
 805
 806 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 807
 808         * configure: Regenerated to track ../common/aclocal.m4 changes.
 809
 810 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 811
 812         * simops.c (inc): Fix typo.
 813
 814 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 815
 816         * simops.c (signed multiply instructions): Cast input operands to
 817         signed32 before casting them to signed64 so that the sign bit
 818         is propagated properly.
 819
 820 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 821
 822         * Makefile.in: Last change was bad.  Define NL_TARGET
 823         so that targ-vals.h will be used instead of syscall.h.
 824         * simops.c: Use targ-vals.h instead of syscall.h.
 825         (OP_F020): Disable unsupported system calls.
 826
 827 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 828
 829         * Makefile.in: Get header files from libgloss/mn10300/sys.
 830
 831 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 832
 833         * simops.c: Include sim-types.h.
 834
 835 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 836
 837         * simops.c (multiply instructions): Cast input operands to a
 838         signed64/unsigned64 type as appropriate.
 839
 840 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 841
 842         * interp.c (sim_store_register, sim_fetch_register): Pass in
 843         length parameter.  Return -1.
 844
 845 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 846
 847         * configure: Regenerated to track ../common/aclocal.m4 changes.
 848
 849 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 850
 851         * configure: Regenerated to track ../common/aclocal.m4 changes.
 852
 853 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 854
 855         * configure: Regenerated to track ../common/aclocal.m4 changes.
 856
 857 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 858
 859         * configure: Regenerated to track ../common/aclocal.m4 changes.
 860         * config.in: Ditto.
 861
 862 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 863
 864         * configure: Regenerated to track ../common/aclocal.m4 changes.
 865
 866 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 867
 868         * simops.c (call:16 call:32): Stack adjustment is determined solely
 869         by the imm8 field.
 870
 871 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 872
 873         * interp.c (sim_load): Pass lma_p and sim_write args to
 874         sim_load_file.
 875
 876 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 877
 878         * simops.c: Correctly handle register restores for "ret" and "retf"
 879         instructions.
 880
 881 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 882
 883         * configure: Regenerated to track ../common/aclocal.m4 changes.
 884
 885 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 886
 887         * configure: Regenerated to track ../common/aclocal.m4 changes.
 888
 889 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 890
 891         * configure: Regenerated to track ../common/aclocal.m4 changes.
 892
 893 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 894
 895         * configure: Regenerated to track ../common/aclocal.m4 changes.
 896
 897 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 898
 899         * configure: Regenerated to track ../common/aclocal.m4 changes.
 900
 901 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 902
 903         * configure: Regenerated to track ../common/aclocal.m4 changes.
 904
 905 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 906
 907         * configure: Regenerated to track ../common/aclocal.m4 changes.
 908
 909 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 910
 911         * configure: Regenerated to track ../common/aclocal.m4 changes.
 912         * config.in: Ditto.
 913
 914 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 915
 916         * interp.c (sim_kill): Delete.
 917         (sim_create_inferior): Add ABFD argument.
 918         (sim_load): Move setting of PC from here.
 919         (sim_create_inferior): To here.
 920
 921 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 922
 923         * configure: Regenerated to track ../common/aclocal.m4 changes.
 924         * config.in: Ditto.
 925
 926 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 927
 928         * interp.c (sim_open): Add ABFD argument.
 929
 930 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 931
 932         * interp.c (sim_resume): Clear State.exited.
 933         (sim_stop_reason): If State.exited is nonzero, then indicate that
 934         the simulator exited instead of stopped.
 935         * mn10300_sim.h (struct _state): Add exited field.
 936         * simops.c (syscall): Set State.exited for SYS_exit.
 937
 938 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 939
 940         * simops.c: Fix thinko in last change.
 941
 942 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 943
 944         * simops.c: "call" stores the callee saved registers into the
 945         stack!  Update the stack pointer properly when done with
 946         register saves.
 947
 948         * simops.c: Fix return address computation for "call" instructions.
 949
 950 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 951
 952         * interp.c (sim_open): Fix typo.
 953
 954 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 955
 956         * interp.c (sim_resume): Add missing case in big switch
 957         statement (for extb instruction).
 958
 959 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 960
 961         * interp.c: Replace all references to load_mem and store_mem
 962         with references to load_byte, load_half, load_3_byte, load_word
 963         and store_byte, store_half, store_3_byte, store_word.
 964         (INLINE): Delete definition.
 965         (load_mem_big): Likewise.
 966         (max_mem): Make it global.
 967         (dispatch): Make this function inline.
 968         (load_mem, store_mem): Delete functions.
 969         * mn10300_sim.h (INLINE): Define.
 970         (RLW): Delete unused definition.
 971         (load_mem, store_mem): Delete declarations.
 972         (load_mem_big): New definition.
 973         (load_byte, load_half, load_3_byte, load_word): New functions.
 974         (store_byte, store_half, store_3_byte, store_word): New functions.
 975         * simops.c:  Replace all references to load_mem and store_mem
 976         with references to load_byte, load_half, load_3_byte, load_word
 977         and store_byte, store_half, store_3_byte, store_word.
 978
 979 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 980
 981         * interp.c (sim_open): Add callback to arguments.
 982         (sim_set_callbacks): Delete SIM_DESC argument.
 983
 984 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 985
 986         * interp.c (dispatch): Make this an inline function.
 987
 988         * simops.c (syscall): Use callback->write regardless of
 989         what file descriptor we're writing too.
 990
 991 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 992
 993         * interp.c (load_mem_big): Remove function.  It's now a macro
 994         defined elsewhere.
 995         (compare_simops): New function.
 996         (sim_open): Sort the Simops table before inserting entries
 997         into the hash table.
 998         * mn10300_sim.h: Remove unused #defines.
 999         (load_mem_big): Define.
1000
1001 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
1002
1003         * interp.c (load_mem): If we get a load from an out of range
1004         address, abort.
1005         (store_mem): Likewise for stores.
1006         (max_mem): New variable.
1007
1008 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
1009
1010         * mn10300_sim.h: Fix ordering of bits in the PSW.
1011
1012         * interp.c: Improve hashing routine to avoid long list
1013         traversals for common instructions.  Add HASH_STAT support.
1014         Rewrite opcode dispatch code using a big switch instead of
1015         cascaded if/else statements.  Avoid useless calls to load_mem.
1016
1017 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
1018
1019         * mn10300_sim.h (struct _state): Add space for mdrq register.
1020         (REG_MDRQ): Define.
1021         * simops.c: Don't abort for trap.  Add support for the extended
1022         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1023         and "bsch".
1024
1025 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1026
1027         * configure: Regenerated to track ../common/aclocal.m4 changes.
1028
1029 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1030
1031         * interp.c (sim_stop): Add stub function.
1032
1033 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
1034
1035         * Makefile.in (SIM_OBJS): Add sim-load.o.
1036         * interp.c (sim_kind, myname): New static locals.
1037         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1038         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1039         load file into simulator.  Set start address from bfd.
1040         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1041
1042 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1043
1044         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1045         only include if implemented by host.
1046         (OP_F020): Typecast arg passed to time function;
1047
1048 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
1049
1050         * simops.c (syscall): Handle new mn10300 calling conventions.
1051
1052 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1053
1054         * configure: Regenerated to track ../common/aclocal.m4 changes.
1055         * config.in: Ditto.
1056
1057 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1058
1059         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1060         corresponding change in opcodes directory.
1061
1062 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1063
1064         * interp.c (sim_open): New arg `kind'.
1065
1066         * configure: Regenerated to track ../common/aclocal.m4 changes.
1067
1068 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1069
1070         * configure: Regenerated to track ../common/aclocal.m4 changes.
1071
1072 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
1073
1074         * simops.c: Fix register extraction for a two "movbu" variants.
1075         Somewhat simplify "sub" instructions.
1076         Correctly sign extend operands for "mul".  Put the correct
1077         half of the result in MDR for "mul" and "mulu".
1078         Implement remaining instructions.
1079         Tweak opcode for "syscall".
1080
1081 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
1082
1083         * simops.c: Do syscall emulation in "syscall" instruction.  Add
1084         dummy "trap" instruction.
1085
1086 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1087
1088         * configure: Regenerated to track ../common/aclocal.m4 changes.
1089
1090 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1091
1092         * configure: Re-generate.
1093
1094 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1095
1096         * configure: Regenerate to track ../common/aclocal.m4 changes.
1097
1098 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1099
1100         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1101         in argv form.
1102         (other sim_*): New SIM_DESC argument.
1103
1104 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1105
1106         * simops.c: Fix carry bit computation for "add" instructions.
1107
1108         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1109         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1110
1111 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1112
1113         * simops.c: Fix register references when computing Z and N bits
1114         for lsr imm8,dn.
1115
1116 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1117
1118         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1119         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1120         * configure.in: sinclude ../common/aclocal.m4.
1121         * configure: Regenerated.
1122
1123 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1124
1125         * interp.c (init_system): Allocate 2^19 bytes of space for the
1126         simulator.
1127
1128 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1129
1130         * configure configure.in Makefile.in:  Update to new configure
1131         scheme which is more compatible with WinGDB builds.
1132         * configure.in:  Improve comment on how to run autoconf.
1133         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1134         * Makefile.in:  Use autoconf substitution to install common
1135         makefile fragment.
1136
1137 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1138
1139         * simops.c: Undo last change to "rol" and "ror", original code
1140         was correct!
1141
1142 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1143
1144         * simops.c: Fix "rol" and "ror".
1145
1146 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1147
1148         * simops.c: Fix typo in last change.
1149
1150 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1151
1152         * simops.c: Use REG macros in few places not using them yet.
1153
1154 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1155
1156         * mn10300_sim.h (struct _state): Fix number of registers!
1157
1158 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1159
1160         * mn10300_sim.h (struct _state): Put all registers into a single
1161         array to make gdb implementation easier.
1162         (REG_*): Add definitions for all registers in the state array.
1163         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1164         * simops.c: Related changes.
1165
1166 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1167
1168         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1169
1170         * simops.c: Fix overflow computation for "add" and "inc"
1171         instructions.
1172
1173 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1174
1175         * simops.c: Handle "break" instruction.
1176
1177         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1178
1179 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1180
1181         * gencode.c (write_opcodes): Also write out the format of the
1182         opcode.
1183         * mn10300_sim.h (simops): Add "format" field.
1184         * interp.c (sim_resume): Deal with endianness issues here.
1185
1186 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1187
1188         * simops.c (REG0_4): Define.
1189         Use REG0_4 for indexed loads/stores.
1190
1191 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1192
1193         * simops.c (REG0_16): Fix typo.
1194
1195 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1196
1197         * simops.c: Call abort for any instruction that's not currently
1198         simulated.
1199
1200         * simops.c: Define accessor macros to extract register
1201         values from instructions.  Use them consistently.
1202
1203         * interp.c: Delete unused global variable "OP".
1204         (sim_resume): Remove unused variable "opcode".
1205         * simops.c: Fix some uninitialized variable problems, add
1206         parens to fix various -Wall warnings.
1207
1208         * gencode.c (write_header): Add "insn" and "extension" arguments
1209         to the OP_* declarations.
1210         (write_template): Similarly for function templates.
1211         * interp.c (insn, extension): Remove global variables.  Instead
1212         pass them as arguments to the OP_* functions.
1213         * mn10300_sim.h: Remove decls for "insn" and "extension".
1214         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1215         instead of using globals.
1216
1217 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1218
1219         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1220
1221         * simops.c: Fix thinkos in last change to "inc dn".
1222
1223 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1224
1225         * simops.c: "add imm,sp" does not effect the condition codes.
1226         "inc dn" does effect the condition codes.
1227
1228 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1229
1230         * simops.c: Treat both operands as signed values for
1231         "div" instruction.
1232
1233         * simops.c: Fix simulation of division instructions.
1234         Fix typos/thinkos in several "cmp" and "sub" instructions.
1235
1236 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1237
1238         * simops.c: Fix carry bit handling in "sub" and "cmp"
1239         instructions.
1240
1241         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1242
1243 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1244
1245         * simops.c: Fix overflow computation for many instructions.
1246
1247         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1248
1249         * simops.c: Fix "mov am, dn".
1250
1251         * simops.c: Fix more bugs in "add imm,an" and
1252         "add imm,dn".
1253
1254 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1255
1256         * simops.c: Fix bugs in "movm" and "add imm,an".
1257
1258         * simops.c: Don't lose the upper 24 bits of the return
1259         pointer in "call" and "calls" instructions.  Rough cut
1260         at emulated system calls.
1261
1262         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1263
1264         * simops.c: Implement remaining 4 byte instructions.
1265
1266         * simops.c: Implement remaining 3 byte instructions.
1267
1268         * simops.c: Implement remaining 2 byte instructions.  Call
1269         abort for instructions we're not implementing now.
1270
1271 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1272
1273         * simops.c: Implement lots of random instructions.
1274
1275         * simops.c: Implement "movm" and "bCC" insns.
1276
1277         * mn10300_sim.h (_state): Add another register (MDR).
1278         (REG_MDR): Define.
1279         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1280         a few additional random insns.
1281
1282         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1283         (REG_D0, REG_A0, REG_SP): Define.
1284         * simops.c: Implement "add", "addc" and a few other random
1285         instructions.
1286
1287         * gencode.c, interp.c: Snapshot current simulator code.
1288
1289 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1290
1291         * Makefile.in, config.in, configure, configure.in: New files.
1292         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1293