sim/mn10300/ChangeLog

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