sim/m68hc11/ChangeLog

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