sim/m68hc11/ChangeLog

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