sim/m68hc11/ChangeLog

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