sim/mn10300/ChangeLog

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