sim/mn10300/ChangeLog

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