sim/m68hc11/ChangeLog

   1 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure: Regenerate.
   8
   9 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  10
  11         * configure: Regenerate.
  12
  13 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * gencode.c: Include libiberty.h.
  16         (TABLE_SIZE): Delete.
  17         (find_opcode_pattern): Change TABLE_SIZE to ARRAY_SIZE.
  18         (gen_interpreter): Likewise.
  19         * interrupts.c (TableSize): Delete.
  20         (interrupts_update_pending): Change TableSize to ARRAY_SIZE.
  21
  22 2016-08-16  Mike Frysinger  <vapier@gentoo.org>
  23
  24         * sim-main.h (inline): Delete define.
  25         (phys_to_virt): Change inline to STATIC_INLINE.
  26         (memory_read8, memory_write8, memory_read16, memory_write16,
  27         cpu_ccr_update_tst16, cpu_ccr_update_shift8, cpu_ccr_update_shift16,
  28         cpu_ccr_update_add8, cpu_ccr_update_sub8, cpu_ccr_update_add16,
  29         cpu_ccr_update_sub16, cpu_m68hc11_push_uint8, cpu_m68hc11_push_uint16,
  30         cpu_m68hc11_pop_uint8, cpu_m68hc11_pop_uint16, cpu_m68hc12_push_uint8,
  31         cpu_m68hc12_push_uint16, cpu_m68hc12_pop_uint8,
  32         cpu_m68hc12_pop_uint16, cpu_fetch8, cpu_fetch16): Likewise.
  33
  34 2016-08-15  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * interp.c (sim_get_bank_parameters): Delete abfd arg.
  37         Replace all symbol lookup code with calls to trace_sym_value.
  38         (sim_prepare_for_program): Update sim_get_bank_parameters call.
  39
  40 2016-08-13  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * dv-m68hc11.c (m68hc11cpu_port_event): Adjust cpu prototype style.
  43         * dv-m68hc11spi.c (m68hc11spi_port_event): Likewise.
  44         * dv-m68hc11tim.c (m68hc11tim_print_timer): Likewise.
  45         * emulos.c (emul_bench): Likewise.
  46         (emul_write): Likewise.  Also rename state to cpu.
  47         (emul_os): Rename proc to cpu.
  48         * gencode.c: Rename proc to cpu.
  49         * interrupts.c (interrupts_initialize): Likewise.
  50         * interrupts.h (interrupts): Adjust cpu type.
  51         (interrupts_initialize): Likewise.
  52         * m68hc11_sim.c (cpu_get_reg): Adjust cpu prototype style.
  53         (cpu_get_src_reg, cpu_set_dst_reg, cpu_set_reg,
  54         cpu_get_indexed_operand_addr, cpu_get_indexed_operand8,
  55         cpu_get_indexed_operand16, cpu_dbcc, cpu_exg): Likewise.
  56         (cpu_ccr_update_tst8): Rename proc to cpu.
  57         * sim-main.h: Rename PROC and proc to cpu.
  58
  59 2016-08-13  Mike Frysinger  <vapier@gentoo.org>
  60
  61         * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Drop cast with
  62         return value of hw_malloc.
  63         * dv-m68hc11sio.c (m68hc11sio_rx_poll): Mark static.
  64         (m68hc11sio_tx_poll): Likewise.
  65         * dv-m68hc11spi.c (m68hc11spi_clock): Likewise.
  66         * dv-m68hc11tim.c (m68hc11tim_timer_event): Likewise.
  67         * dv-nvram.c (attach_nvram_regs): Drop cast with
  68         return value of hw_malloc.
  69         * emulos.c (emul_bench): Mark static.
  70         (emul_write): Likewise.
  71         (emul_exit): Likewise.
  72         * gencode.c: Include stdio.h.
  73         (gen_function_entry): Unify two print lines.
  74         (cmp_opcode): Mark args const.
  75
  76 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  77
  78         * config.in, configure: Regenerate.
  79
  80 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  81
  82         * configure: Regenerate.
  83
  84 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * configure: Regenerate.
  87
  88 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * configure: Regenerate.
  91
  92 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  93
  94         * configure: Regenerate.
  95
  96 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
  99         * configure: Regenerate.
 100
 101 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 102
 103         * configure: Regenerate.
 104
 105 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * configure: Regenerate.
 108
 109 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * config.in, configure: Regenerate.
 112
 113 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * interp.c (sim_open): Mark argv const.
 116         (sim_create_inferior): Mark argv and env const.
 117
 118 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 119
 120         * configure: Regenerate.
 121
 122 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 123
 124         * interp.c (sim_open): Update sim_parse_args comment.
 125
 126 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 127
 128         * sim-main.h (sim_state): Delete devices member.
 129
 130 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 133         * configure: Regenerate.
 134
 135 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 136
 137         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
 138         * configure: Regenerate.
 139
 140 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 141
 142         * configure.ac: Change LITTLE_ENDIAN to BIG_ENDIAN.
 143         * configure: Regenerate.
 144
 145 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * imterp.c (sim_open): Delete current_alignment and
 148         current_target_byte_order assignments.
 149         * configure.ac: Call SIM_AC_OPTION_ENDIAN.
 150         * configure: Regenerate.
 151
 152 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * wrapper.c (m68hc11_reg_store, m68hc11_reg_fetch): Define.
 155         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 156         (sim_store_register): Rename to ...
 157         (m68hc11_reg_store): ... this.  Delete local cpu var.
 158         (sim_fetch_register): Rename to ...
 159         (m68hc11_reg_fetch): ... this.  Delete local cpu var.
 160
 161 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 164
 165 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * config.in, configure: Regenerate.
 168
 169 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * sim-main.h (SIM_HANDLES_LMA): Delete.
 172
 173 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * sim-main.h (WITH_WATCHPOINTS): Delete.
 176
 177 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 180
 181 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 184
 185 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * Makefile.in (SIM_OBJS): Delete sim-load.o.
 188
 189 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * interp.c (sim_close): Delete.
 192
 193 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * configure: Regenerate.
 196
 197 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 198
 199         * configure: Regenerate.
 200
 201 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 202
 203         * configure: Regenerate.
 204
 205 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 206
 207         * interp.c (interrupt_names): Delete.
 208
 209 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 210
 211         * Makefile.in (SIM_OBJS): Add sim-resume.o
 212         * interp.c (has_stepped, sim_resume): Delete.
 213
 214 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 215
 216         * interp.c (INLINE): Delete define.
 217
 218 2015-04-29  Nick Clifton  <nickc@redhat.com>
 219
 220         PR 18273
 221         * gencode.c (gen_fetch_operands): Remove unreachable code.
 222
 223 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * sim-main.h (SIM_CPU): Delete.
 226
 227 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 228
 229         * sim-main.h (sim_cia): Delete.
 230
 231 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * sim-main.h (CIA_GET, CIA_SET): Delete.
 234
 235 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 238         * sim-main.h (STATE_CPU): Delete.
 239
 240 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 241
 242         * configure: Regenerate.
 243
 244 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 245
 246         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 247         * interp.c (m68hc11_pc_get, m68hc11_pc_set): New functions.
 248         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 249         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 250         (sim_pc_get): Delete.
 251         * sim-main.h (SIM_CPU): Define.
 252         (STATE_CPU): Drop &.
 253         (struct sim_state): Change cpu to an array of pointers.
 254
 255 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 256
 257         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 258
 259 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 260
 261         * m68hc11_sim.c (cpu_get_indexed_operand_addr,
 262         cpu_get_indexed_operand8, cpu_get_indexed_operand16): Rename restrict
 263         variable to restricted.
 264         * sim-main.h (cpu_get_indexed_operand_addr): Likewise.
 265
 266 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 267
 268         * interp.c (sim_pc_get): New function.
 269
 270 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 271
 272         * compile.c (sim_set_profile, sim_set_profile_size, sim_set_callbacks,
 273         sim_size, sim_trace): Delete.
 274         * sim-main.h (sim_set_profile, sim_set_profile_size): Delete.
 275
 276 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 277
 278         * configure: Regenerate.
 279
 280 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 281
 282         * configure: Regenerate.
 283
 284 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 285
 286         * configure: Regenerate.
 287         * configure.ac (m68hc11_extra_objs): Delete.
 288         * Makefile.in (SIM_OBJS): Delete SIM_EXTRA_OBJS.
 289         (SIM_EXTRA_OBJS): Delete.
 290
 291 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 292
 293         * config.in, configure: Regenerate.
 294
 295 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 296
 297         * Makefile.in (SIM_RUN_OBJS): Delete.
 298
 299 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * configure.ac (AC_CHECK_HEADERS): Delete.
 302         * aclocal.m4, configure: Regenerate.
 303
 304 2014-08-19  Alan Modra  <amodra@gmail.com>
 305
 306         * configure: Regenerate.
 307
 308 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 309
 310         * configure: Regenerate.
 311         * config.in: Regenerate.
 312
 313 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 314
 315         * configure: Regenerate.
 316
 317 2013-09-23  Alan Modra  <amodra@gmail.com>
 318
 319         * configure: Regenerate.
 320
 321 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 322
 323         * aclocal.m4, configure: Regenerate.
 324
 325 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 326
 327         * configure: Rebuild.
 328
 329 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 330
 331         * configure: Regenerate.
 332
 333 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 334
 335         * configure.ac: Use $SIM_DV_SOCKSER_O.
 336         * configure: Regenerated.
 337
 338 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 339
 340         * config.in, configure: Regenerate.
 341
 342 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 343
 344         * aclocal.m4, config.in, configure: Regenerate.
 345
 346 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * aclocal.m4: New file.
 349         * configure: Regenerate.
 350
 351 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
 352
 353         * configure: Regenerate after common/acinclude.m4 update.
 354
 355 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * configure.ac: Change include to common/acinclude.m4.
 358
 359 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 360
 361         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 362         call.  Replace common.m4 include with SIM_AC_COMMON.
 363         * configure: Regenerate.
 364
 365 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 366
 367         * interp.c (sim_do_command): Delete.
 368
 369 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 370
 371         * configure: Regenerate.
 372
 373 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 374
 375         * config.in: Regenerate.
 376         * configure: Likewise.
 377
 378         * configure: Regenerate.
 379
 380 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 381
 382         * configure: Regenerate to track ../common/common.m4 changes.
 383         * config.in: Ditto.
 384
 385 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 386             Daniel Jacobowitz  <dan@codesourcery.com>
 387             Joseph Myers  <joseph@codesourcery.com>
 388
 389         * configure: Regenerate.
 390
 391 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 392
 393         * config.in: Regenerate.
 394
 395 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 396
 397         * configure: Regenerated.
 398
 399 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 400
 401         * configure: Regenerated.
 402
 403 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 404
 405         * configure: Regenerated.
 406
 407 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 408
 409         * configure: Regenerate.
 410
 411 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 412
 413         * configure: Regenerate.
 414
 415 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 416
 417         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 418         explicit call to AC_CONFIG_HEADER.
 419         * configure: Regenerate.
 420
 421 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 422
 423         * configure: Regenerated to track ../common/aclocal.m4 changes.
 424
 425 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 426
 427         * configure.ac: Rename configure.in, require autoconf 2.59.
 428         * configure: Re-generate.
 429
 430 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 431
 432         * configure: Regenerate for ../common/aclocal.m4 update.
 433
 434 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
 435
 436         * interp.c (sim_prepare_for_program): Use bfd_get_section_size
 437         instead of bfd_get_section_size_before_reloc.
 438
 439 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>
 440
 441         * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
 442         control the translation.
 443         (m68hc11tim_print_timer): Update cycle_to_string conversion.
 444         (m68hc11tim_timer_event): Fix handling of output
 445         compare register with its interrupts.
 446         (m68hc11tim_io_write_buffer): Check output compare
 447         after setting M6811_TMSK1.
 448         (m68hc11tim_io_read_buffer): Fix compilation warning.
 449         * dv-m68hc11.c (m68hc11_option_handler): Likewise.
 450         * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
 451         * dv-m68hc11sio.c (m68hc11sio_info): Likewise.
 452         * interrupts.c (interrupts_info): Likewise.
 453         (interrupts_reset): Recognize bootstrap mode.
 454         * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
 455         (_sim_cpu): Add cpu_start_mode.
 456         (cycle_to_string): Add flags member.
 457         * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
 458         (cpu_options): Declare new option bootstrap.
 459         (cpu_option_handler): Handle it.
 460         (cpu_info): Update call to cycle_to_string.
 461
 462 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>
 463
 464         * sim-main.h (phys_to_virt): Use memory bank parameters to translate
 465         the physical address in virtual address.
 466         (struct _sim_cpu): Add memory bank members.
 467         * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
 468         * interp.c (sim_hw_configure): Create memory bank according to memory
 469         bank parameters.
 470         (sim_get_bank_parameters): New function to obtain memory bank config
 471         from the symbol table.
 472         (sim_prepare_for_program): Call it to obtain the memory bank parameters.
 473         (sim_open): Call sim_prepare_for_program.
 474         * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
 475         to check if address is within bank window.
 476         (m68hc11cpu_io_read_buffer): Likewise.
 477         (attach_m68hc11_regs): Map the memory bank according to memory bank
 478         parameters.
 479
 480 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>,
 481
 482         * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
 483
 484 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>,
 485             Gary Piercey <gpiercey@northstar-technical.com>
 486
 487         * m68hc11_sim.c (print_io_word): New function to print 16-bit value.
 488         * sim-main.h (print_io_word): Declare.
 489         * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
 490         (tflg1_desc): Likewise for TFLG1.
 491         (m68hc11tim_info): Print input and output compare registers
 492
 493 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
 494
 495         * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE
 496         to 32 to support memory bank switching; temporarily use 32-bit for
 497         WORD_BITSIZE to avoid a bug in sim-common.
 498
 499 2003-03-01  Stephane Carrez  <stcarrez@nerim.fr>
 500
 501         * interp.c (sim_fetch_register): Only store a single byte for
 502         1 byte registers.
 503
 504 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 505
 506         * interp.c (sim_prepare_for_program, sim_open)
 507         (sim_create_inferior): Rename _bfd to bfd.
 508
 509 2002-08-13  Stephane Carrez  <stcarrez@nerim.fr>
 510
 511         * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
 512
 513 2002-08-13  Marko Kohtala  <marko.kohtala@luukku.com>
 514
 515         * interp.c (sim_prepare_for_program): Look up the image for the
 516         reset vector and set cpu_use_elf_start to 1 if not found.
 517         (sim_open): Do not set cpu_use_elf_start.
 518
 519 2002-08-13  Marko Kohtala  <marko.kohtala@luukku.com>
 520
 521         * interp.c (sim_hw_configure): Return 1 for success.
 522         (sim_prepare_for_program): Use the sim_hw_configure exit code to
 523         return SIM_RC_FAIL.
 524
 525 2002-08-13  Stephane Carrez  <stcarrez@nerim.fr>
 526
 527         * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
 528         bank window to some virtual address to read from extended memory.
 529         (m68hc11cpu_io_write_buffer): Likewise for writing.
 530         (attach_m68hc11_regs): When use_bank property is defined, attach
 531         to the 68HC12 16K memory bank window.
 532         * interp.c (sim_hw_configure): Create memory region for banked
 533         memory.
 534
 535 2002-08-13  Stephane Carrez  <Stephane.Carrez@nerim.fr>
 536
 537         * interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
 538         * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
 539         (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
 540
 541 2002-08-13  Marko Kohtala  <marko.kohtala@luukku.com>
 542
 543         * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
 544         when IO mapping changed, not when internal RAM mapping is changed.
 545
 546 2002-08-13  Stephane Carrez  <stcarrez@nerim.fr>
 547
 548         * m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
 549         * sim-main.h (M6812_CALL_INDIRECT): Add to enum.
 550         (m6811_regs): Add page register.
 551         (cpu_set_page, cpu_get_page): New macros.
 552         (phys_to_virt): New function.
 553         (cpu_get_indexed_operand_addr, cpu_return): Declare.
 554         * gencode.c: Identify indirect addressing mode for call and fix daa.
 555         (gen_function_entry): New param to tell if src8/dst8 locals are
 556         necessary.
 557         (gen_interpreter): Use it to avoid generation of unused variables.
 558         * interp.c (sim_fetch_register): Allow to read page register; page
 559         register, A, B and CCR are only 1 byte wide.
 560         (sim_store_register): Likewise for writing.
 561
 562 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 563
 564         * configure: Regenerated to track ../common/aclocal.m4 changes.
 565
 566 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 567
 568         * Makefile.in (INCLUDE): Update path to callback.h.
 569         * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 570
 571 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 572
 573         * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
 574         (cpu_move16): Likewise.
 575         (sim_memory_error): Use sim_io_printf.
 576         (cpu_option_handler): Fix compilation warning.
 577         * interp.c (sim_hw_configure): Fix compilation warning;
 578         remove m68hc12sio@2 device.
 579         (sim_open): Likewise.
 580         * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
 581         flags when reset.
 582         (cycle_to_string): Improve convertion of cpu cycle number.
 583         (m68hc11tim_info): Print info about PACNT.
 584         (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
 585         TCTL1 and TCTL2 registers.
 586         * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
 587
 588 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 589
 590         * interp.c (sim_hw_configure): Save the HW cpu pointer in the
 591         cpu struct.
 592         (sim_hw_configure): Connect the capture input/output events.
 593         * sim-main.h (_sim_cpu): New member hw_cpu.
 594         (m68hc11cpu_set_oscillator): Declare.
 595         (m68hc11cpu_clear_oscillator): Declare.
 596         (m68hc11cpu_set_port): Declare.
 597         * dv-m68hc11.c (m68hc11_options): New for oscillator commands.
 598         (m68hc11cpu_ports): New input ports and output ports to reflect
 599         the HC11 IOs.
 600         (m68hc11_delete): Cleanup any running oscillator.
 601         (attach_m68hc11_regs): Create the input oscillators.
 602         (make_oscillator): New function.
 603         (find_oscillator): New function.
 604         (oscillator_handler): New function.
 605         (reset_oscillators): New function.
 606         (m68hc11cpu_port_event): Handle the new input ports.
 607         (m68hc11cpu_set_oscillator): New function.
 608         (m68hc11cpu_clear_oscillator): New function.
 609         (get_frequency): New function.
 610         (m68hc11_option_handler): New function.
 611         (m68hc11cpu_set_port): New function.
 612         (m68hc11cpu_io_write): Post the port output events.
 613         * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
 614         the output port value.
 615         * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
 616         by latching the TCNT value in the register.
 617
 618 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 619
 620         * sim-main.h (cpu_frame, cpu_frame_list): Remove.
 621         (cpu_frame_reg, cpu_print_frame): Remove.
 622         (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
 623         (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
 624         (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
 625         (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
 626         * m68hc11_sim.c (cpu_find_frame): Remove.
 627         (cpu_create_frame_list): Remove.
 628         (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
 629         (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
 630         (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
 631         (cpu_update_frame): Likewise.
 632         (cpu_return): Likewise.
 633         (cpu_reset): Likewise.
 634         (cpu_initialize): Likewise.
 635         * interp.c (sim_do_command): Remove call to cpu_print_frame.
 636
 637 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 638
 639         * interrupts.c (interrupts_reset): New function, setup interrupt
 640         vector address according to cpu mode.
 641         (interrupts_initialize): Move reset portion to the above.
 642         (interrupt_names): New table to give a name to interrupts.
 643         (idefs): Handle pulse accumulator interrupts.
 644         (interrupts_info): Print the interrupt history.
 645         (interrupt_option_handler): New function.
 646         (interrupt_options): New table of options.
 647         (interrupts_update_pending): Keep track of when interrupts are
 648         raised and implement breakpoint-on-raise-interrupt.
 649         (interrupts_process): Keep track of when interrupts are taken
 650         and implement breakpoint-on-interrupt.
 651         * interrupts.h (struct interrupt_history): Define.
 652         (struct interrupt): Keep track of the interrupt history.
 653         (interrupts_reset): Declare.
 654         (interrupts_initialize): Update prototype.
 655         * m68hc11_sim.c (cpu_reset): Reset interrupts.
 656         (cpu_initialize): Cleanup.
 657
 658 2001-07-28  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 659
 660         * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
 661         address.
 662         (m68hc11eepr_port_event): Fix detach/attach logic.
 663
 664 2001-07-22  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 665
 666         * Makefile.in (SIM_OBJS): Remove sim-resume.o
 667         * interp.c (sim_resume): New function from sim-resume.c, install
 668         the stepping event after having processed the pending ticks.
 669         (has_stepped): Likewise.
 670         (sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
 671
 672 2001-07-10  Andrew Cagney  <ac131313@redhat.com>
 673
 674         * Makefile.in (gencode): Provide explicit path to gencode.c.
 675
 676 2001-05-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 677
 678         * Makefile.in (M68HC11_OBJS): Add m68hc12int.o.
 679         (m68hc12int.c): Generate using gencode -m6812.
 680         (m68hc11int.c): Likewise with -m6811.
 681
 682         * gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
 683         (m6811_page1_opcodes): Remove duplicate entries.
 684         (m6811_page2_opcodes): Likewise.
 685         (m6811_page3_opcodes): Likewise.
 686         (m6811_page4_opcodes): Likewise.
 687         (m6812_page1_opcodes): New table for 68HC12 instructions.
 688         (m6812_page2_opcodes): Likewise.
 689         (gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
 690         (gen_save_result): Likewise.
 691         (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
 692         (cmp_opcode): New function for opcode comparision.
 693         (prepare_table): Sort the opcodes.
 694         (gen_interpreter): Prepare all the tables and generate either
 695         a 68HC11 or a 68HC12 simulator.
 696         (main): New options -m6811 and -m6812.
 697
 698         * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
 699         (cpu_special): Simulation of some 68HC12 instructions.
 700         (cpu_exg): New function.
 701         (cpu_dbcc): Likewise.
 702         (cpu_fetch_relbranch16): Likewise.
 703         (cpu_push_all): Push according to 68HC11 or 68HC12.
 704         (cpu_move16): Likewise.
 705         (cpu_move8): Likewise.
 706         (cpu_get_indexed_operand16): Likewise.
 707         (cpu_get_indexed_operand8): Likewise.
 708         (cpu_get_indexed_operand_addr): Likewise.
 709         (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
 710         (cpu_reset): Setup INIT register according to architecture.
 711
 712         * sim-main.h (M6811_Special): Add 68HC12 specific instructions.
 713         (_sim_cpu): Keep track of the cpu being simulated.
 714         (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
 715         (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
 716         (cpu_m68hc11_pop_uint8): Likewise.
 717         (cpu_m68hc12_push_uintxx): New functions for 68HC12.
 718         (cpu_m68hc12_pop_uintxx): Likewise.
 719         (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
 720         (cpu_fetch_relbranch16): Likewise.
 721         (cpu_interp_m6811): Rename of cpu_interp.
 722         (cpu_interp_m6812): New function.
 723         * interp.c (free_state): New function.
 724         (dev_list_68hc12): New table.
 725         (sim_board_reset): Reset depending on the cpu (HC11 or HC12).
 726         (sim_hw_configure): New function.
 727         (sim_prepare_for_program): New function.
 728         (sim_open): Use above new functions.
 729         (sim_close): Call free_state().
 730         (sim_info): Print info according to cpu.
 731         (sim_create_inferior): Use sim_prepare_for_program.
 732         (sim_do_command): Configure the hardware after a change of the
 733         architecture.
 734
 735 2001-05-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 736
 737         * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
 738         pending interrupts.
 739         * interrupts.c (interrupts_process): Keep track of the last number
 740         of masked insn cycles.
 741         (interrupts_initialize): Clear last number of masked insn cycles.
 742         (interrupts_info): Report them.
 743         (interrupts_update_pending): Compute clear and set masks of
 744         interrupts and clear the interrupt bits before setting them
 745         (due to SCI interrupt sharing).
 746         * interrupts.h (struct interrupts): New members last_mask_cycles
 747         and xirq_last_mask_cycles.
 748
 749 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 750
 751         * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
 752         instead of a hard-coded value.
 753         (m68hc11cpu_io_write_buffer): Likewise.
 754         (dv_m68hc11_descriptor): Define a 68hc12 device.
 755         * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
 756         * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
 757         * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
 758         * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
 759
 760 2000-11-22  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 761
 762         * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
 763         (m68hc11cpu_delete): Delete handler to detach the address space.
 764
 765 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 766
 767         * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
 768         * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
 769         instead of free and malloc.
 770
 771 2000-09-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 772
 773         * Makefile.in: Was missing from initial patch.
 774
 775 2000-09-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 776
 777         * interp.c (sim_store_register): Remove soft register hack.
 778         (sim_fetch_register): Likewise.
 779         (sim_create_inferior): Likewise.
 780         * sim-main.h: Likewise.
 781
 782 2000-09-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 783
 784         * interrupts.c (interrupts_update_pending): Clear the mask of
 785         pending interrupts here.
 786         (interrupts_get_current): Don't clear the mask of pending interrupts.
 787
 788 2000-09-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 789
 790         * sim-main.h: Define cycle_to_string.
 791         * dv-m68hc11tim.c (cycle_to_string): New function to translate
 792         the cpu cycle into some formatted time string.
 793         (m68hc11tim_print_timer): Use it.
 794         * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
 795         * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
 796         * interrupts.c (interrupts_info): Likewise.
 797         * m68hc11_sim.c (cpu_info): Likewise.
 798
 799 2000-09-06  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 800
 801         * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
 802         interrupt and compare events accurately.  Take into account the
 803         pending ticks not processed by the simulator yet (introduced a shift).
 804         (m68hc11_port_event): Reset the timer interrupt delays.
 805         (m68hc11tim_io_read_buffer): Be able to read several bytes.
 806         (m68hc11tim_io_write_buffer): Likewise for write.
 807         (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
 808
 809 2000-09-06  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 810
 811         * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
 812         (m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
 813         (m68hc11spi_info): Clarify the status report
 814         of the SPI when a byte is being sent.
 815         (m68hc11spi_clock): Fix the spi send frame.
 816
 817 2000-08-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 818
 819         * sim-main.h (m68hc11_map_level): Define level of address mappings.
 820         * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
 821         whether the eeprom is currently mapped or not.
 822         (m68hc11eepr_port_event): Use the flag to see if we must unmap
 823         or map the eeprom.  Update the flag to reflect the current state.
 824         Use M6811_EEPROM_LEVEL when mapping the eeprom.
 825         (m68hc11eepr_finish): Remove overlap hack.
 826         (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
 827         config and control registers.
 828         * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
 829         (attach_m68hc11_regs): Use M6811_IO_LEVEL.
 830         (m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
 831         * dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
 832         (attach_m68hc11spi_regs): Likewise.
 833         * dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
 834         (attach_m68hc11tim_regs): Likewise.
 835         * dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
 836         (attach_m68hc11sio_regs): Likewise.
 837         * interp.c (sim_open): Likewise.
 838         * dv-nvram.c (attach_nvram_regs): Likewise.
 839
 840 Thu Jul 27 21:27:25 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 841
 842         * configure, config.in: Regenerate.
 843
 844 2000-06-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 845
 846         * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c
 847         * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
 848         (dv_m6811_detach_address_callback): New function to detach a
 849         device from an address space.
 850         * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
 851         config register according to --cpu-config option.
 852         * sim-main.h (_sim_cpu): Add cpu_config member.
 853         * interp.c (sim_open): Delete specific simulator options.
 854         * m68hc11_sim.c (cpu_option_handler): New options
 855         --emulos and -cpu-config <val> to configure the simulator.
 856         (cpu_initialize): Initialize cpu_config member.
 857
 858 2000-06-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 859
 860         * emulos.c: Fix indentation and comments.
 861         * gencode.c: Likewise.
 862         * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
 863         (m68hc11tim_io_write_buffer): Write compare registers and
 864         setup compare event.
 865         * interp.c: Remove unused global variables.
 866         * interrupts.c (idefs): New compare interrupts.
 867         Fix indentation and comments.
 868         * interrupts.h: Likewise.
 869
 870 2000-06-18  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 871
 872         * dv-m68hc11sio.c: Fix indentation and comments.
 873         Remove INT_PORT.
 874         * dv-m68hc11.c: Fix indentation and comments.
 875         (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
 876         * m68hc11_sim.c (cpu_reset): To here.
 877         * dv-m68hc11eepr.c: Fix indentation and comments.
 878
 879 2000-06-17  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 880
 881         * dv-nvram.c: New file, rename from dv-pram.c.
 882         * dv-pram.c: Delete file.
 883         * sim-main.h: Incorporate m68hc11_sim.h.
 884         * m68hc11_sim.h: Delete file.
 885         * configure.in: Rename pram into nvram.
 886         * interp.c (sim_open): Likewise in creation of device tree.
 887
 888 2000-05-31  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 889
 890         * interp.c (sim_open): Create the SPI device.
 891         * dv-m68hc11spi.c: New file for SPI device simulation.
 892         * configure.in (hw_extra_devices): Add SPI device.
 893
 894 2000-05-28  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 895
 896         * interrupts.c (interrupts_initialize): Clear XIRQ accounting.
 897         (interrupts_process): Separate IRQ and XIRQ accounting.
 898         (interrupts_info): Report XIRQ accounting.
 899         * interrupts.h (struct interrupts): Added accounting for XIRQ.
 900
 901 2000-04-16  Stephane Carrez  <stcarrez@worldnet.fr>
 902
 903         * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
 904         * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
 905         * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
 906         configuration from the 'mode' device tree property.
 907         (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
 908         configuration.
 909
 910 2000-02-24  Stephane Carrez  <stcarrez@worldnet.fr>
 911
 912         * sim-main.h: Remove WITH_TARGET_* defines.
 913         * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
 914
 915 2000-02-08  Stephane Carrez  <stcarrez@worldnet.fr>
 916
 917         * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
 918         1200 baud when cpu is in bootstrap mode.
 919
 920         * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
 921         write in the TCTN timer register.
 922
 923         * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
 924         by 4 to obtain the E clock frequency.
 925         (sccr2_desc): Use M6811_TIE for TIE bit.
 926         (m68hc11sio_info): Fix baud rate report.
 927
 928         * dv-m68hc11tim.c (to_realtime): Likewise.
 929
 930         * interp.c (sim_open): When building device tree, only provide
 931         devices that do not exist yet.
 932
 933         * emulos.c: Fix compilation pb under Windows.
 934
 935         * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
 936         from the 'clock' property.
 937
 938 2000-01-02  Stephane Carrez  <stcarrez@worldnet.fr>
 939
 940         * m68hc11_sim.h (*_REGNUM): Define.
 941         (_sim_cpu): New member cpu_page0_reg table.
 942         * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
 943         addresses of soft registers in .page0.
 944         (sim_fetch_register, sim_store_register): Use cpu_page0_reg table
 945         to get/set soft registers.
 946
 947 1999-12-31  Stephane Carrez  <stcarrez@worldnet.fr>
 948
 949         * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
 950         returning random values.
 951
 952 1999-12-17  Stephane Carrez  <stcarrez@worldnet.fr>
 953
 954         * gencode.c: Fix "subb N,x" that used a instead of b.
 955
 956 1999-09-09  Stephane Carrez  <stcarrez@worldnet.fr>
 957
 958         * gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
 959
 960 1999-09-01  Stephane Carrez  <stcarrez@worldnet.fr>
 961
 962         * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
 963
 964 1999-08-14  Stephane Carrez  <stcarrez@worldnet.fr>
 965
 966         * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
 967         register region in the m68hc11cpu struct.
 968         (m68hc11cpu_io_write): When the IO mapping addres changes,
 969         detach the register region and re-attach it at the new address.
 970         (m68hc11cpu_io_read_buffer): Renamed base_address into
 971         attach_address.
 972         (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
 973         to m68hc11cpu_io_write.
 974
 975 1999-08-13  Stephane Carrez  <stcarrez@worldnet.fr>
 976
 977         * gencode.c: For sbc8, check the carry and increment the source
 978         before trying to set the carry for the result.
 979
 980 1999-05-24  John S. Kallal <kallal@voicenet.com>
 981
 982         * interp.c (sim_get_info): Don't crash if the command line is 0.
 983         Define prototype for sim_get_info() and init_system().
 984         (sim_info): Correct call to sim_get_info().
 985
 986 1999-05-16  Stephane Carrez  <stcarrez@worldnet.fr>
 987
 988         * configure.in: Recognize m6811-*-*.
 989         * configure: Regenerate.
 990         * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
 991         cpu_ccr_update_sub8, cpu_ccr_update_sub16):
 992         Correct the computation of carry of 8 and 16-bits add and subtract.
 993         * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
 994         overflow set in a different manner than add).
 995
 996 1999-05-14  Stephane Carrez  <stcarrez@worldnet.fr>
 997
 998         * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
 999         trace message.
1000         * interp.c (sim_open, sim_create_inferior): Initialize the
1001         cpu_elf_start from the ELF header.
1002         * m68hc11_sim.c (cpu_initialize): Clear the new data members.
1003         (cpu_restart): Use cpu_elf_start as the starting address when
1004         the flag is set.
1005         (cpu_special): When cpu_use_elf_start is set, the WAI instruction
1006         exits the simulator (exit status is in D).
1007         * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
1008         cpu_elf_star to start execution at address specified in ELF file.
1009
1010 1999-05-02  Stephane Carrez  <stcarrez@worldnet.fr>
1011
1012         * Makefile.in, config.in, configure, configure.in: New files.
1013         * gencode.c: New file, generation of 68HC11 interpreter.
1014         * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
1015         for interpreter.
1016         * interrupts.c, interrupts.h: New files, management of interrupts.
1017         * interp.c, sim-main.h,
1018         * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
1019         dv-m68hc11tim.c, dv-pram.c: New files representing devices for
1020         68HC11 (dv-pram.c is generic and could probably migrate to common).
1021         * emulos.c: New file, basic emulation of some os.