sim/m68hc11/ChangeLog

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