sim/m68hc11/ChangeLog

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