sim/m68hc11/ChangeLog

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