sim/mn10300/ChangeLog

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