sim/m68hc11/ChangeLog

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