sim/m68hc11/ChangeLog

   1 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
   4         * aclocal.m4, configure: Regenerate.
   5
   6 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
   9         * aclocal.m4, configure: Regenerate.
  10
  11 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * configure: Regenerate.
  14
  15 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * dv-m68hc11tim.c (cycle_to_string): Change llu to PRIi64.
  18
  19 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * m68hc11_sim.c (cpu_set_sp): Add static markings.
  22         (cpu_get_reg, cpu_get_src_reg, cpu_set_dst_reg,
  23         cpu_get_indexed_operand_addr, cpu_get_indexed_operand8): Likewise.
  24
  25 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * interp.c (sim_get_info, sim_board_reset): Pass %s to sim_hw_parse.
  28
  29 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * dv-m68hc11.c, m68hc11_sim.c: Include stdlib.h.
  32
  33 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * configure.ac (SIM_AC_OPTION_HARDWARE): Inline variables.
  36         * configure: Regenerate.
  37
  38 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  39
  40         * config.in, configure: Regenerate.
  41
  42 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * configure: Regenerate.
  45
  46 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  49         * configure: Regenerate.
  50
  51 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure: Regenerate.
  54
  55 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  56
  57         * configure: Regenerate.
  58
  59 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  60
  61         * configure: Regenerate.
  62
  63 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
  64
  65         * gencode.c: Include libiberty.h.
  66         (TABLE_SIZE): Delete.
  67         (find_opcode_pattern): Change TABLE_SIZE to ARRAY_SIZE.
  68         (gen_interpreter): Likewise.
  69         * interrupts.c (TableSize): Delete.
  70         (interrupts_update_pending): Change TableSize to ARRAY_SIZE.
  71
  72 2016-08-16  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * sim-main.h (inline): Delete define.
  75         (phys_to_virt): Change inline to STATIC_INLINE.
  76         (memory_read8, memory_write8, memory_read16, memory_write16,
  77         cpu_ccr_update_tst16, cpu_ccr_update_shift8, cpu_ccr_update_shift16,
  78         cpu_ccr_update_add8, cpu_ccr_update_sub8, cpu_ccr_update_add16,
  79         cpu_ccr_update_sub16, cpu_m68hc11_push_uint8, cpu_m68hc11_push_uint16,
  80         cpu_m68hc11_pop_uint8, cpu_m68hc11_pop_uint16, cpu_m68hc12_push_uint8,
  81         cpu_m68hc12_push_uint16, cpu_m68hc12_pop_uint8,
  82         cpu_m68hc12_pop_uint16, cpu_fetch8, cpu_fetch16): Likewise.
  83
  84 2016-08-15  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * interp.c (sim_get_bank_parameters): Delete abfd arg.
  87         Replace all symbol lookup code with calls to trace_sym_value.
  88         (sim_prepare_for_program): Update sim_get_bank_parameters call.
  89
  90 2016-08-13  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * dv-m68hc11.c (m68hc11cpu_port_event): Adjust cpu prototype style.
  93         * dv-m68hc11spi.c (m68hc11spi_port_event): Likewise.
  94         * dv-m68hc11tim.c (m68hc11tim_print_timer): Likewise.
  95         * emulos.c (emul_bench): Likewise.
  96         (emul_write): Likewise.  Also rename state to cpu.
  97         (emul_os): Rename proc to cpu.
  98         * gencode.c: Rename proc to cpu.
  99         * interrupts.c (interrupts_initialize): Likewise.
 100         * interrupts.h (interrupts): Adjust cpu type.
 101         (interrupts_initialize): Likewise.
 102         * m68hc11_sim.c (cpu_get_reg): Adjust cpu prototype style.
 103         (cpu_get_src_reg, cpu_set_dst_reg, cpu_set_reg,
 104         cpu_get_indexed_operand_addr, cpu_get_indexed_operand8,
 105         cpu_get_indexed_operand16, cpu_dbcc, cpu_exg): Likewise.
 106         (cpu_ccr_update_tst8): Rename proc to cpu.
 107         * sim-main.h: Rename PROC and proc to cpu.
 108
 109 2016-08-13  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Drop cast with
 112         return value of hw_malloc.
 113         * dv-m68hc11sio.c (m68hc11sio_rx_poll): Mark static.
 114         (m68hc11sio_tx_poll): Likewise.
 115         * dv-m68hc11spi.c (m68hc11spi_clock): Likewise.
 116         * dv-m68hc11tim.c (m68hc11tim_timer_event): Likewise.
 117         * dv-nvram.c (attach_nvram_regs): Drop cast with
 118         return value of hw_malloc.
 119         * emulos.c (emul_bench): Mark static.
 120         (emul_write): Likewise.
 121         (emul_exit): Likewise.
 122         * gencode.c: Include stdio.h.
 123         (gen_function_entry): Unify two print lines.
 124         (cmp_opcode): Mark args const.
 125
 126 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 127
 128         * config.in, configure: Regenerate.
 129
 130 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * configure: Regenerate.
 133
 134 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * configure: Regenerate.
 137
 138 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * configure: Regenerate.
 141
 142 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 143
 144         * configure: Regenerate.
 145
 146 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 147
 148         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
 149         * configure: Regenerate.
 150
 151 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * configure: Regenerate.
 154
 155 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 156
 157         * configure: Regenerate.
 158
 159 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 160
 161         * config.in, configure: Regenerate.
 162
 163 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 164
 165         * interp.c (sim_open): Mark argv const.
 166         (sim_create_inferior): Mark argv and env const.
 167
 168 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 169
 170         * configure: Regenerate.
 171
 172 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * interp.c (sim_open): Update sim_parse_args comment.
 175
 176 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 177
 178         * sim-main.h (sim_state): Delete devices member.
 179
 180 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 181
 182         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 183         * configure: Regenerate.
 184
 185 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
 188         * configure: Regenerate.
 189
 190 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * configure.ac: Change LITTLE_ENDIAN to BIG_ENDIAN.
 193         * configure: Regenerate.
 194
 195 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * imterp.c (sim_open): Delete current_alignment and
 198         current_target_byte_order assignments.
 199         * configure.ac: Call SIM_AC_OPTION_ENDIAN.
 200         * configure: Regenerate.
 201
 202 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 203
 204         * wrapper.c (m68hc11_reg_store, m68hc11_reg_fetch): Define.
 205         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 206         (sim_store_register): Rename to ...
 207         (m68hc11_reg_store): ... this.  Delete local cpu var.
 208         (sim_fetch_register): Rename to ...
 209         (m68hc11_reg_fetch): ... this.  Delete local cpu var.
 210
 211 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 212
 213         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 214
 215 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 216
 217         * config.in, configure: Regenerate.
 218
 219 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 220
 221         * sim-main.h (SIM_HANDLES_LMA): Delete.
 222
 223 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * sim-main.h (WITH_WATCHPOINTS): Delete.
 226
 227 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 228
 229         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 230
 231 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 234
 235 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * Makefile.in (SIM_OBJS): Delete sim-load.o.
 238
 239 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 240
 241         * interp.c (sim_close): Delete.
 242
 243 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 244
 245         * configure: Regenerate.
 246
 247 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 248
 249         * configure: Regenerate.
 250
 251 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 252
 253         * configure: Regenerate.
 254
 255 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 256
 257         * interp.c (interrupt_names): Delete.
 258
 259 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 260
 261         * Makefile.in (SIM_OBJS): Add sim-resume.o
 262         * interp.c (has_stepped, sim_resume): Delete.
 263
 264 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 265
 266         * interp.c (INLINE): Delete define.
 267
 268 2015-04-29  Nick Clifton  <nickc@redhat.com>
 269
 270         PR 18273
 271         * gencode.c (gen_fetch_operands): Remove unreachable code.
 272
 273 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 274
 275         * sim-main.h (SIM_CPU): Delete.
 276
 277 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 278
 279         * sim-main.h (sim_cia): Delete.
 280
 281 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 282
 283         * sim-main.h (CIA_GET, CIA_SET): Delete.
 284
 285 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 286
 287         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 288         * sim-main.h (STATE_CPU): Delete.
 289
 290 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 291
 292         * configure: Regenerate.
 293
 294 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 297         * interp.c (m68hc11_pc_get, m68hc11_pc_set): New functions.
 298         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 299         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 300         (sim_pc_get): Delete.
 301         * sim-main.h (SIM_CPU): Define.
 302         (STATE_CPU): Drop &.
 303         (struct sim_state): Change cpu to an array of pointers.
 304
 305 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 306
 307         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 308
 309 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 310
 311         * m68hc11_sim.c (cpu_get_indexed_operand_addr,
 312         cpu_get_indexed_operand8, cpu_get_indexed_operand16): Rename restrict
 313         variable to restricted.
 314         * sim-main.h (cpu_get_indexed_operand_addr): Likewise.
 315
 316 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 317
 318         * interp.c (sim_pc_get): New function.
 319
 320 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 321
 322         * compile.c (sim_set_profile, sim_set_profile_size, sim_set_callbacks,
 323         sim_size, sim_trace): Delete.
 324         * sim-main.h (sim_set_profile, sim_set_profile_size): Delete.
 325
 326 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 327
 328         * configure: Regenerate.
 329
 330 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 331
 332         * configure: Regenerate.
 333
 334 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * configure: Regenerate.
 337         * configure.ac (m68hc11_extra_objs): Delete.
 338         * Makefile.in (SIM_OBJS): Delete SIM_EXTRA_OBJS.
 339         (SIM_EXTRA_OBJS): Delete.
 340
 341 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 342
 343         * config.in, configure: Regenerate.
 344
 345 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 346
 347         * Makefile.in (SIM_RUN_OBJS): Delete.
 348
 349 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 350
 351         * configure.ac (AC_CHECK_HEADERS): Delete.
 352         * aclocal.m4, configure: Regenerate.
 353
 354 2014-08-19  Alan Modra  <amodra@gmail.com>
 355
 356         * configure: Regenerate.
 357
 358 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 359
 360         * configure: Regenerate.
 361         * config.in: Regenerate.
 362
 363 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 364
 365         * configure: Regenerate.
 366
 367 2013-09-23  Alan Modra  <amodra@gmail.com>
 368
 369         * configure: Regenerate.
 370
 371 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 372
 373         * aclocal.m4, configure: Regenerate.
 374
 375 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 376
 377         * configure: Rebuild.
 378
 379 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 380
 381         * configure: Regenerate.
 382
 383 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 384
 385         * configure.ac: Use $SIM_DV_SOCKSER_O.
 386         * configure: Regenerated.
 387
 388 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 389
 390         * config.in, configure: Regenerate.
 391
 392 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 393
 394         * aclocal.m4, config.in, configure: Regenerate.
 395
 396 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 397
 398         * aclocal.m4: New file.
 399         * configure: Regenerate.
 400
 401 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
 402
 403         * configure: Regenerate after common/acinclude.m4 update.
 404
 405 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 406
 407         * configure.ac: Change include to common/acinclude.m4.
 408
 409 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 410
 411         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 412         call.  Replace common.m4 include with SIM_AC_COMMON.
 413         * configure: Regenerate.
 414
 415 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 416
 417         * interp.c (sim_do_command): Delete.
 418
 419 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 420
 421         * configure: Regenerate.
 422
 423 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 424
 425         * config.in: Regenerate.
 426         * configure: Likewise.
 427
 428         * configure: Regenerate.
 429
 430 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 431
 432         * configure: Regenerate to track ../common/common.m4 changes.
 433         * config.in: Ditto.
 434
 435 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 436             Daniel Jacobowitz  <dan@codesourcery.com>
 437             Joseph Myers  <joseph@codesourcery.com>
 438
 439         * configure: Regenerate.
 440
 441 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 442
 443         * config.in: Regenerate.
 444
 445 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 446
 447         * configure: Regenerated.
 448
 449 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 450
 451         * configure: Regenerated.
 452
 453 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 454
 455         * configure: Regenerated.
 456
 457 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 458
 459         * configure: Regenerate.
 460
 461 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 462
 463         * configure: Regenerate.
 464
 465 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 466
 467         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 468         explicit call to AC_CONFIG_HEADER.
 469         * configure: Regenerate.
 470
 471 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 472
 473         * configure: Regenerated to track ../common/aclocal.m4 changes.
 474
 475 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 476
 477         * configure.ac: Rename configure.in, require autoconf 2.59.
 478         * configure: Re-generate.
 479
 480 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 481
 482         * configure: Regenerate for ../common/aclocal.m4 update.
 483
 484 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
 485
 486         * interp.c (sim_prepare_for_program): Use bfd_get_section_size
 487         instead of bfd_get_section_size_before_reloc.
 488
 489 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>
 490
 491         * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
 492         control the translation.
 493         (m68hc11tim_print_timer): Update cycle_to_string conversion.
 494         (m68hc11tim_timer_event): Fix handling of output
 495         compare register with its interrupts.
 496         (m68hc11tim_io_write_buffer): Check output compare
 497         after setting M6811_TMSK1.
 498         (m68hc11tim_io_read_buffer): Fix compilation warning.
 499         * dv-m68hc11.c (m68hc11_option_handler): Likewise.
 500         * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
 501         * dv-m68hc11sio.c (m68hc11sio_info): Likewise.
 502         * interrupts.c (interrupts_info): Likewise.
 503         (interrupts_reset): Recognize bootstrap mode.
 504         * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
 505         (_sim_cpu): Add cpu_start_mode.
 506         (cycle_to_string): Add flags member.
 507         * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
 508         (cpu_options): Declare new option bootstrap.
 509         (cpu_option_handler): Handle it.
 510         (cpu_info): Update call to cycle_to_string.
 511
 512 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>
 513
 514         * sim-main.h (phys_to_virt): Use memory bank parameters to translate
 515         the physical address in virtual address.
 516         (struct _sim_cpu): Add memory bank members.
 517         * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
 518         * interp.c (sim_hw_configure): Create memory bank according to memory
 519         bank parameters.
 520         (sim_get_bank_parameters): New function to obtain memory bank config
 521         from the symbol table.
 522         (sim_prepare_for_program): Call it to obtain the memory bank parameters.
 523         (sim_open): Call sim_prepare_for_program.
 524         * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
 525         to check if address is within bank window.
 526         (m68hc11cpu_io_read_buffer): Likewise.
 527         (attach_m68hc11_regs): Map the memory bank according to memory bank
 528         parameters.
 529
 530 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>,
 531
 532         * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
 533
 534 2003-08-08  Stephane Carrez  <stcarrez@nerim.fr>,
 535             Gary Piercey <gpiercey@northstar-technical.com>
 536
 537         * m68hc11_sim.c (print_io_word): New function to print 16-bit value.
 538         * sim-main.h (print_io_word): Declare.
 539         * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
 540         (tflg1_desc): Likewise for TFLG1.
 541         (m68hc11tim_info): Print input and output compare registers
 542
 543 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
 544
 545         * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE
 546         to 32 to support memory bank switching; temporarily use 32-bit for
 547         WORD_BITSIZE to avoid a bug in sim-common.
 548
 549 2003-03-01  Stephane Carrez  <stcarrez@nerim.fr>
 550
 551         * interp.c (sim_fetch_register): Only store a single byte for
 552         1 byte registers.
 553
 554 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 555
 556         * interp.c (sim_prepare_for_program, sim_open)
 557         (sim_create_inferior): Rename _bfd to bfd.
 558
 559 2002-08-13  Stephane Carrez  <stcarrez@nerim.fr>
 560
 561         * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
 562
 563 2002-08-13  Marko Kohtala  <marko.kohtala@luukku.com>
 564
 565         * interp.c (sim_prepare_for_program): Look up the image for the
 566         reset vector and set cpu_use_elf_start to 1 if not found.
 567         (sim_open): Do not set cpu_use_elf_start.
 568
 569 2002-08-13  Marko Kohtala  <marko.kohtala@luukku.com>
 570
 571         * interp.c (sim_hw_configure): Return 1 for success.
 572         (sim_prepare_for_program): Use the sim_hw_configure exit code to
 573         return SIM_RC_FAIL.
 574
 575 2002-08-13  Stephane Carrez  <stcarrez@nerim.fr>
 576
 577         * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
 578         bank window to some virtual address to read from extended memory.
 579         (m68hc11cpu_io_write_buffer): Likewise for writing.
 580         (attach_m68hc11_regs): When use_bank property is defined, attach
 581         to the 68HC12 16K memory bank window.
 582         * interp.c (sim_hw_configure): Create memory region for banked
 583         memory.
 584
 585 2002-08-13  Stephane Carrez  <Stephane.Carrez@nerim.fr>
 586
 587         * interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
 588         * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
 589         (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
 590
 591 2002-08-13  Marko Kohtala  <marko.kohtala@luukku.com>
 592
 593         * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
 594         when IO mapping changed, not when internal RAM mapping is changed.
 595
 596 2002-08-13  Stephane Carrez  <stcarrez@nerim.fr>
 597
 598         * m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
 599         * sim-main.h (M6812_CALL_INDIRECT): Add to enum.
 600         (m6811_regs): Add page register.
 601         (cpu_set_page, cpu_get_page): New macros.
 602         (phys_to_virt): New function.
 603         (cpu_get_indexed_operand_addr, cpu_return): Declare.
 604         * gencode.c: Identify indirect addressing mode for call and fix daa.
 605         (gen_function_entry): New param to tell if src8/dst8 locals are
 606         necessary.
 607         (gen_interpreter): Use it to avoid generation of unused variables.
 608         * interp.c (sim_fetch_register): Allow to read page register; page
 609         register, A, B and CCR are only 1 byte wide.
 610         (sim_store_register): Likewise for writing.
 611
 612 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 613
 614         * configure: Regenerated to track ../common/aclocal.m4 changes.
 615
 616 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 617
 618         * Makefile.in (INCLUDE): Update path to callback.h.
 619         * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 620
 621 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 622
 623         * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
 624         (cpu_move16): Likewise.
 625         (sim_memory_error): Use sim_io_printf.
 626         (cpu_option_handler): Fix compilation warning.
 627         * interp.c (sim_hw_configure): Fix compilation warning;
 628         remove m68hc12sio@2 device.
 629         (sim_open): Likewise.
 630         * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
 631         flags when reset.
 632         (cycle_to_string): Improve convertion of cpu cycle number.
 633         (m68hc11tim_info): Print info about PACNT.
 634         (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
 635         TCTL1 and TCTL2 registers.
 636         * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
 637
 638 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 639
 640         * interp.c (sim_hw_configure): Save the HW cpu pointer in the
 641         cpu struct.
 642         (sim_hw_configure): Connect the capture input/output events.
 643         * sim-main.h (_sim_cpu): New member hw_cpu.
 644         (m68hc11cpu_set_oscillator): Declare.
 645         (m68hc11cpu_clear_oscillator): Declare.
 646         (m68hc11cpu_set_port): Declare.
 647         * dv-m68hc11.c (m68hc11_options): New for oscillator commands.
 648         (m68hc11cpu_ports): New input ports and output ports to reflect
 649         the HC11 IOs.
 650         (m68hc11_delete): Cleanup any running oscillator.
 651         (attach_m68hc11_regs): Create the input oscillators.
 652         (make_oscillator): New function.
 653         (find_oscillator): New function.
 654         (oscillator_handler): New function.
 655         (reset_oscillators): New function.
 656         (m68hc11cpu_port_event): Handle the new input ports.
 657         (m68hc11cpu_set_oscillator): New function.
 658         (m68hc11cpu_clear_oscillator): New function.
 659         (get_frequency): New function.
 660         (m68hc11_option_handler): New function.
 661         (m68hc11cpu_set_port): New function.
 662         (m68hc11cpu_io_write): Post the port output events.
 663         * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
 664         the output port value.
 665         * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
 666         by latching the TCNT value in the register.
 667
 668 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 669
 670         * sim-main.h (cpu_frame, cpu_frame_list): Remove.
 671         (cpu_frame_reg, cpu_print_frame): Remove.
 672         (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
 673         (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
 674         (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
 675         (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
 676         * m68hc11_sim.c (cpu_find_frame): Remove.
 677         (cpu_create_frame_list): Remove.
 678         (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
 679         (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
 680         (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
 681         (cpu_update_frame): Likewise.
 682         (cpu_return): Likewise.
 683         (cpu_reset): Likewise.
 684         (cpu_initialize): Likewise.
 685         * interp.c (sim_do_command): Remove call to cpu_print_frame.
 686
 687 2002-03-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 688
 689         * interrupts.c (interrupts_reset): New function, setup interrupt
 690         vector address according to cpu mode.
 691         (interrupts_initialize): Move reset portion to the above.
 692         (interrupt_names): New table to give a name to interrupts.
 693         (idefs): Handle pulse accumulator interrupts.
 694         (interrupts_info): Print the interrupt history.
 695         (interrupt_option_handler): New function.
 696         (interrupt_options): New table of options.
 697         (interrupts_update_pending): Keep track of when interrupts are
 698         raised and implement breakpoint-on-raise-interrupt.
 699         (interrupts_process): Keep track of when interrupts are taken
 700         and implement breakpoint-on-interrupt.
 701         * interrupts.h (struct interrupt_history): Define.
 702         (struct interrupt): Keep track of the interrupt history.
 703         (interrupts_reset): Declare.
 704         (interrupts_initialize): Update prototype.
 705         * m68hc11_sim.c (cpu_reset): Reset interrupts.
 706         (cpu_initialize): Cleanup.
 707
 708 2001-07-28  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 709
 710         * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
 711         address.
 712         (m68hc11eepr_port_event): Fix detach/attach logic.
 713
 714 2001-07-22  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 715
 716         * Makefile.in (SIM_OBJS): Remove sim-resume.o
 717         * interp.c (sim_resume): New function from sim-resume.c, install
 718         the stepping event after having processed the pending ticks.
 719         (has_stepped): Likewise.
 720         (sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
 721
 722 2001-07-10  Andrew Cagney  <ac131313@redhat.com>
 723
 724         * Makefile.in (gencode): Provide explicit path to gencode.c.
 725
 726 2001-05-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 727
 728         * Makefile.in (M68HC11_OBJS): Add m68hc12int.o.
 729         (m68hc12int.c): Generate using gencode -m6812.
 730         (m68hc11int.c): Likewise with -m6811.
 731
 732         * gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
 733         (m6811_page1_opcodes): Remove duplicate entries.
 734         (m6811_page2_opcodes): Likewise.
 735         (m6811_page3_opcodes): Likewise.
 736         (m6811_page4_opcodes): Likewise.
 737         (m6812_page1_opcodes): New table for 68HC12 instructions.
 738         (m6812_page2_opcodes): Likewise.
 739         (gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
 740         (gen_save_result): Likewise.
 741         (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
 742         (cmp_opcode): New function for opcode comparision.
 743         (prepare_table): Sort the opcodes.
 744         (gen_interpreter): Prepare all the tables and generate either
 745         a 68HC11 or a 68HC12 simulator.
 746         (main): New options -m6811 and -m6812.
 747
 748         * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
 749         (cpu_special): Simulation of some 68HC12 instructions.
 750         (cpu_exg): New function.
 751         (cpu_dbcc): Likewise.
 752         (cpu_fetch_relbranch16): Likewise.
 753         (cpu_push_all): Push according to 68HC11 or 68HC12.
 754         (cpu_move16): Likewise.
 755         (cpu_move8): Likewise.
 756         (cpu_get_indexed_operand16): Likewise.
 757         (cpu_get_indexed_operand8): Likewise.
 758         (cpu_get_indexed_operand_addr): Likewise.
 759         (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
 760         (cpu_reset): Setup INIT register according to architecture.
 761
 762         * sim-main.h (M6811_Special): Add 68HC12 specific instructions.
 763         (_sim_cpu): Keep track of the cpu being simulated.
 764         (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
 765         (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
 766         (cpu_m68hc11_pop_uint8): Likewise.
 767         (cpu_m68hc12_push_uintxx): New functions for 68HC12.
 768         (cpu_m68hc12_pop_uintxx): Likewise.
 769         (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
 770         (cpu_fetch_relbranch16): Likewise.
 771         (cpu_interp_m6811): Rename of cpu_interp.
 772         (cpu_interp_m6812): New function.
 773         * interp.c (free_state): New function.
 774         (dev_list_68hc12): New table.
 775         (sim_board_reset): Reset depending on the cpu (HC11 or HC12).
 776         (sim_hw_configure): New function.
 777         (sim_prepare_for_program): New function.
 778         (sim_open): Use above new functions.
 779         (sim_close): Call free_state().
 780         (sim_info): Print info according to cpu.
 781         (sim_create_inferior): Use sim_prepare_for_program.
 782         (sim_do_command): Configure the hardware after a change of the
 783         architecture.
 784
 785 2001-05-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 786
 787         * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
 788         pending interrupts.
 789         * interrupts.c (interrupts_process): Keep track of the last number
 790         of masked insn cycles.
 791         (interrupts_initialize): Clear last number of masked insn cycles.
 792         (interrupts_info): Report them.
 793         (interrupts_update_pending): Compute clear and set masks of
 794         interrupts and clear the interrupt bits before setting them
 795         (due to SCI interrupt sharing).
 796         * interrupts.h (struct interrupts): New members last_mask_cycles
 797         and xirq_last_mask_cycles.
 798
 799 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 800
 801         * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
 802         instead of a hard-coded value.
 803         (m68hc11cpu_io_write_buffer): Likewise.
 804         (dv_m68hc11_descriptor): Define a 68hc12 device.
 805         * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
 806         * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
 807         * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
 808         * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
 809
 810 2000-11-22  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 811
 812         * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
 813         (m68hc11cpu_delete): Delete handler to detach the address space.
 814
 815 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 816
 817         * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
 818         * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
 819         instead of free and malloc.
 820
 821 2000-09-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 822
 823         * Makefile.in: Was missing from initial patch.
 824
 825 2000-09-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 826
 827         * interp.c (sim_store_register): Remove soft register hack.
 828         (sim_fetch_register): Likewise.
 829         (sim_create_inferior): Likewise.
 830         * sim-main.h: Likewise.
 831
 832 2000-09-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 833
 834         * interrupts.c (interrupts_update_pending): Clear the mask of
 835         pending interrupts here.
 836         (interrupts_get_current): Don't clear the mask of pending interrupts.
 837
 838 2000-09-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 839
 840         * sim-main.h: Define cycle_to_string.
 841         * dv-m68hc11tim.c (cycle_to_string): New function to translate
 842         the cpu cycle into some formatted time string.
 843         (m68hc11tim_print_timer): Use it.
 844         * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
 845         * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
 846         * interrupts.c (interrupts_info): Likewise.
 847         * m68hc11_sim.c (cpu_info): Likewise.
 848
 849 2000-09-06  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 850
 851         * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
 852         interrupt and compare events accurately.  Take into account the
 853         pending ticks not processed by the simulator yet (introduced a shift).
 854         (m68hc11_port_event): Reset the timer interrupt delays.
 855         (m68hc11tim_io_read_buffer): Be able to read several bytes.
 856         (m68hc11tim_io_write_buffer): Likewise for write.
 857         (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
 858
 859 2000-09-06  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 860
 861         * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
 862         (m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
 863         (m68hc11spi_info): Clarify the status report
 864         of the SPI when a byte is being sent.
 865         (m68hc11spi_clock): Fix the spi send frame.
 866
 867 2000-08-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 868
 869         * sim-main.h (m68hc11_map_level): Define level of address mappings.
 870         * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
 871         whether the eeprom is currently mapped or not.
 872         (m68hc11eepr_port_event): Use the flag to see if we must unmap
 873         or map the eeprom.  Update the flag to reflect the current state.
 874         Use M6811_EEPROM_LEVEL when mapping the eeprom.
 875         (m68hc11eepr_finish): Remove overlap hack.
 876         (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
 877         config and control registers.
 878         * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
 879         (attach_m68hc11_regs): Use M6811_IO_LEVEL.
 880         (m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
 881         * dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
 882         (attach_m68hc11spi_regs): Likewise.
 883         * dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
 884         (attach_m68hc11tim_regs): Likewise.
 885         * dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
 886         (attach_m68hc11sio_regs): Likewise.
 887         * interp.c (sim_open): Likewise.
 888         * dv-nvram.c (attach_nvram_regs): Likewise.
 889
 890 Thu Jul 27 21:27:25 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 891
 892         * configure, config.in: Regenerate.
 893
 894 2000-06-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 895
 896         * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c
 897         * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
 898         (dv_m6811_detach_address_callback): New function to detach a
 899         device from an address space.
 900         * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
 901         config register according to --cpu-config option.
 902         * sim-main.h (_sim_cpu): Add cpu_config member.
 903         * interp.c (sim_open): Delete specific simulator options.
 904         * m68hc11_sim.c (cpu_option_handler): New options
 905         --emulos and -cpu-config <val> to configure the simulator.
 906         (cpu_initialize): Initialize cpu_config member.
 907
 908 2000-06-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 909
 910         * emulos.c: Fix indentation and comments.
 911         * gencode.c: Likewise.
 912         * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
 913         (m68hc11tim_io_write_buffer): Write compare registers and
 914         setup compare event.
 915         * interp.c: Remove unused global variables.
 916         * interrupts.c (idefs): New compare interrupts.
 917         Fix indentation and comments.
 918         * interrupts.h: Likewise.
 919
 920 2000-06-18  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 921
 922         * dv-m68hc11sio.c: Fix indentation and comments.
 923         Remove INT_PORT.
 924         * dv-m68hc11.c: Fix indentation and comments.
 925         (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
 926         * m68hc11_sim.c (cpu_reset): To here.
 927         * dv-m68hc11eepr.c: Fix indentation and comments.
 928
 929 2000-06-17  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 930
 931         * dv-nvram.c: New file, rename from dv-pram.c.
 932         * dv-pram.c: Delete file.
 933         * sim-main.h: Incorporate m68hc11_sim.h.
 934         * m68hc11_sim.h: Delete file.
 935         * configure.in: Rename pram into nvram.
 936         * interp.c (sim_open): Likewise in creation of device tree.
 937
 938 2000-05-31  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 939
 940         * interp.c (sim_open): Create the SPI device.
 941         * dv-m68hc11spi.c: New file for SPI device simulation.
 942         * configure.in (hw_extra_devices): Add SPI device.
 943
 944 2000-05-28  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 945
 946         * interrupts.c (interrupts_initialize): Clear XIRQ accounting.
 947         (interrupts_process): Separate IRQ and XIRQ accounting.
 948         (interrupts_info): Report XIRQ accounting.
 949         * interrupts.h (struct interrupts): Added accounting for XIRQ.
 950
 951 2000-04-16  Stephane Carrez  <stcarrez@worldnet.fr>
 952
 953         * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
 954         * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
 955         * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
 956         configuration from the 'mode' device tree property.
 957         (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
 958         configuration.
 959
 960 2000-02-24  Stephane Carrez  <stcarrez@worldnet.fr>
 961
 962         * sim-main.h: Remove WITH_TARGET_* defines.
 963         * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
 964
 965 2000-02-08  Stephane Carrez  <stcarrez@worldnet.fr>
 966
 967         * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
 968         1200 baud when cpu is in bootstrap mode.
 969
 970         * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
 971         write in the TCTN timer register.
 972
 973         * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
 974         by 4 to obtain the E clock frequency.
 975         (sccr2_desc): Use M6811_TIE for TIE bit.
 976         (m68hc11sio_info): Fix baud rate report.
 977
 978         * dv-m68hc11tim.c (to_realtime): Likewise.
 979
 980         * interp.c (sim_open): When building device tree, only provide
 981         devices that do not exist yet.
 982
 983         * emulos.c: Fix compilation pb under Windows.
 984
 985         * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
 986         from the 'clock' property.
 987
 988 2000-01-02  Stephane Carrez  <stcarrez@worldnet.fr>
 989
 990         * m68hc11_sim.h (*_REGNUM): Define.
 991         (_sim_cpu): New member cpu_page0_reg table.
 992         * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
 993         addresses of soft registers in .page0.
 994         (sim_fetch_register, sim_store_register): Use cpu_page0_reg table
 995         to get/set soft registers.
 996
 997 1999-12-31  Stephane Carrez  <stcarrez@worldnet.fr>
 998
 999         * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
1000         returning random values.
1001
1002 1999-12-17  Stephane Carrez  <stcarrez@worldnet.fr>
1003
1004         * gencode.c: Fix "subb N,x" that used a instead of b.
1005
1006 1999-09-09  Stephane Carrez  <stcarrez@worldnet.fr>
1007
1008         * gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
1009
1010 1999-09-01  Stephane Carrez  <stcarrez@worldnet.fr>
1011
1012         * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
1013
1014 1999-08-14  Stephane Carrez  <stcarrez@worldnet.fr>
1015
1016         * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
1017         register region in the m68hc11cpu struct.
1018         (m68hc11cpu_io_write): When the IO mapping addres changes,
1019         detach the register region and re-attach it at the new address.
1020         (m68hc11cpu_io_read_buffer): Renamed base_address into
1021         attach_address.
1022         (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
1023         to m68hc11cpu_io_write.
1024
1025 1999-08-13  Stephane Carrez  <stcarrez@worldnet.fr>
1026
1027         * gencode.c: For sbc8, check the carry and increment the source
1028         before trying to set the carry for the result.
1029
1030 1999-05-24  John S. Kallal <kallal@voicenet.com>
1031
1032         * interp.c (sim_get_info): Don't crash if the command line is 0.
1033         Define prototype for sim_get_info() and init_system().
1034         (sim_info): Correct call to sim_get_info().
1035
1036 1999-05-16  Stephane Carrez  <stcarrez@worldnet.fr>
1037
1038         * configure.in: Recognize m6811-*-*.
1039         * configure: Regenerate.
1040         * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
1041         cpu_ccr_update_sub8, cpu_ccr_update_sub16):
1042         Correct the computation of carry of 8 and 16-bits add and subtract.
1043         * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
1044         overflow set in a different manner than add).
1045
1046 1999-05-14  Stephane Carrez  <stcarrez@worldnet.fr>
1047
1048         * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
1049         trace message.
1050         * interp.c (sim_open, sim_create_inferior): Initialize the
1051         cpu_elf_start from the ELF header.
1052         * m68hc11_sim.c (cpu_initialize): Clear the new data members.
1053         (cpu_restart): Use cpu_elf_start as the starting address when
1054         the flag is set.
1055         (cpu_special): When cpu_use_elf_start is set, the WAI instruction
1056         exits the simulator (exit status is in D).
1057         * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
1058         cpu_elf_star to start execution at address specified in ELF file.
1059
1060 1999-05-02  Stephane Carrez  <stcarrez@worldnet.fr>
1061
1062         * Makefile.in, config.in, configure, configure.in: New files.
1063         * gencode.c: New file, generation of 68HC11 interpreter.
1064         * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
1065         for interpreter.
1066         * interrupts.c, interrupts.h: New files, management of interrupts.
1067         * interp.c, sim-main.h,
1068         * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
1069         dv-m68hc11tim.c, dv-pram.c: New files representing devices for
1070         68HC11 (dv-pram.c is generic and could probably migrate to common).
1071         * emulos.c: New file, basic emulation of some os.