sim/m68hc11/ChangeLog

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