sim/m68hc11/ChangeLog

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