sim/m68hc11/ChangeLog

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