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