1 2016-01-10 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
7 * configure: Regenerate.
9 2016-01-09 Mike Frysinger <vapier@gentoo.org>
11 * config.in, configure: Regenerate.
13 2016-01-06 Mike Frysinger <vapier@gentoo.org>
15 * interp.c (sim_open): Mark argv const.
16 (sim_create_inferior): Mark argv and env const.
18 2016-01-04 Mike Frysinger <vapier@gentoo.org>
20 * configure: Regenerate.
22 2016-01-03 Mike Frysinger <vapier@gentoo.org>
24 * interp.c (sim_open): Update sim_parse_args comment.
26 2016-01-03 Mike Frysinger <vapier@gentoo.org>
28 * sim-main.h (sim_state): Delete devices member.
30 2016-01-03 Mike Frysinger <vapier@gentoo.org>
32 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
33 * configure: Regenerate.
35 2016-01-02 Mike Frysinger <vapier@gentoo.org>
37 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
38 * configure: Regenerate.
40 2015-12-30 Mike Frysinger <vapier@gentoo.org>
42 * configure.ac: Change LITTLE_ENDIAN to BIG_ENDIAN.
43 * configure: Regenerate.
45 2015-12-30 Mike Frysinger <vapier@gentoo.org>
47 * imterp.c (sim_open): Delete current_alignment and
48 current_target_byte_order assignments.
49 * configure.ac: Call SIM_AC_OPTION_ENDIAN.
50 * configure: Regenerate.
52 2015-12-30 Mike Frysinger <vapier@gentoo.org>
54 * wrapper.c (m68hc11_reg_store, m68hc11_reg_fetch): Define.
55 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
56 (sim_store_register): Rename to ...
57 (m68hc11_reg_store): ... this. Delete local cpu var.
58 (sim_fetch_register): Rename to ...
59 (m68hc11_reg_fetch): ... this. Delete local cpu var.
61 2015-12-27 Mike Frysinger <vapier@gentoo.org>
63 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
65 2015-12-26 Mike Frysinger <vapier@gentoo.org>
67 * config.in, configure: Regenerate.
69 2015-12-24 Mike Frysinger <vapier@gentoo.org>
71 * sim-main.h (SIM_HANDLES_LMA): Delete.
73 2015-12-24 Mike Frysinger <vapier@gentoo.org>
75 * sim-main.h (WITH_WATCHPOINTS): Delete.
77 2015-11-17 Mike Frysinger <vapier@gentoo.org>
79 * sim-main.h (WITH_MODULO_MEMORY): Delete.
81 2015-11-15 Mike Frysinger <vapier@gentoo.org>
83 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
85 2015-11-14 Mike Frysinger <vapier@gentoo.org>
87 * Makefile.in (SIM_OBJS): Delete sim-load.o.
89 2015-11-14 Mike Frysinger <vapier@gentoo.org>
91 * interp.c (sim_close): Delete.
93 2015-06-23 Mike Frysinger <vapier@gentoo.org>
95 * configure: Regenerate.
97 2015-06-12 Mike Frysinger <vapier@gentoo.org>
99 * configure: Regenerate.
101 2015-06-12 Mike Frysinger <vapier@gentoo.org>
103 * configure: Regenerate.
105 2015-06-11 Mike Frysinger <vapier@gentoo.org>
107 * interp.c (interrupt_names): Delete.
109 2015-06-11 Mike Frysinger <vapier@gentoo.org>
111 * Makefile.in (SIM_OBJS): Add sim-resume.o
112 * interp.c (has_stepped, sim_resume): Delete.
114 2015-06-11 Mike Frysinger <vapier@gentoo.org>
116 * interp.c (INLINE): Delete define.
118 2015-04-29 Nick Clifton <nickc@redhat.com>
121 * gencode.c (gen_fetch_operands): Remove unreachable code.
123 2015-04-18 Mike Frysinger <vapier@gentoo.org>
125 * sim-main.h (SIM_CPU): Delete.
127 2015-04-18 Mike Frysinger <vapier@gentoo.org>
129 * sim-main.h (sim_cia): Delete.
131 2015-04-17 Mike Frysinger <vapier@gentoo.org>
133 * sim-main.h (CIA_GET, CIA_SET): Delete.
135 2015-04-15 Mike Frysinger <vapier@gentoo.org>
137 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
138 * sim-main.h (STATE_CPU): Delete.
140 2015-04-13 Mike Frysinger <vapier@gentoo.org>
142 * configure: Regenerate.
144 2015-04-13 Mike Frysinger <vapier@gentoo.org>
146 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
147 * interp.c (m68hc11_pc_get, m68hc11_pc_set): New functions.
148 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
149 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
150 (sim_pc_get): Delete.
151 * sim-main.h (SIM_CPU): Define.
153 (struct sim_state): Change cpu to an array of pointers.
155 2015-04-06 Mike Frysinger <vapier@gentoo.org>
157 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
159 2015-03-31 Mike Frysinger <vapier@gentoo.org>
161 * m68hc11_sim.c (cpu_get_indexed_operand_addr,
162 cpu_get_indexed_operand8, cpu_get_indexed_operand16): Rename restrict
163 variable to restricted.
164 * sim-main.h (cpu_get_indexed_operand_addr): Likewise.
166 2015-03-24 Mike Frysinger <vapier@gentoo.org>
168 * interp.c (sim_pc_get): New function.
170 2015-03-24 Mike Frysinger <vapier@gentoo.org>
172 * compile.c (sim_set_profile, sim_set_profile_size, sim_set_callbacks,
173 sim_size, sim_trace): Delete.
174 * sim-main.h (sim_set_profile, sim_set_profile_size): Delete.
176 2015-03-24 Mike Frysinger <vapier@gentoo.org>
178 * configure: Regenerate.
180 2015-03-23 Mike Frysinger <vapier@gentoo.org>
182 * configure: Regenerate.
184 2015-03-23 Mike Frysinger <vapier@gentoo.org>
186 * configure: Regenerate.
187 * configure.ac (m68hc11_extra_objs): Delete.
188 * Makefile.in (SIM_OBJS): Delete SIM_EXTRA_OBJS.
189 (SIM_EXTRA_OBJS): Delete.
191 2015-03-16 Mike Frysinger <vapier@gentoo.org>
193 * config.in, configure: Regenerate.
195 2015-03-14 Mike Frysinger <vapier@gentoo.org>
197 * Makefile.in (SIM_RUN_OBJS): Delete.
199 2015-03-14 Mike Frysinger <vapier@gentoo.org>
201 * configure.ac (AC_CHECK_HEADERS): Delete.
202 * aclocal.m4, configure: Regenerate.
204 2014-08-19 Alan Modra <amodra@gmail.com>
206 * configure: Regenerate.
208 2014-08-15 Roland McGrath <mcgrathr@google.com>
210 * configure: Regenerate.
211 * config.in: Regenerate.
213 2014-03-04 Mike Frysinger <vapier@gentoo.org>
215 * configure: Regenerate.
217 2013-09-23 Alan Modra <amodra@gmail.com>
219 * configure: Regenerate.
221 2013-06-03 Mike Frysinger <vapier@gentoo.org>
223 * aclocal.m4, configure: Regenerate.
225 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
227 * configure: Rebuild.
229 2013-03-26 Mike Frysinger <vapier@gentoo.org>
231 * configure: Regenerate.
233 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
235 * configure.ac: Use $SIM_DV_SOCKSER_O.
236 * configure: Regenerated.
238 2012-06-15 Joel Brobecker <brobecker@adacore.com>
240 * config.in, configure: Regenerate.
242 2012-03-24 Mike Frysinger <vapier@gentoo.org>
244 * aclocal.m4, config.in, configure: Regenerate.
246 2011-12-03 Mike Frysinger <vapier@gentoo.org>
248 * aclocal.m4: New file.
249 * configure: Regenerate.
251 2011-10-19 Mike Frysinger <vapier@gentoo.org>
253 * configure: Regenerate after common/acinclude.m4 update.
255 2011-10-17 Mike Frysinger <vapier@gentoo.org>
257 * configure.ac: Change include to common/acinclude.m4.
259 2011-10-17 Mike Frysinger <vapier@gentoo.org>
261 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
262 call. Replace common.m4 include with SIM_AC_COMMON.
263 * configure: Regenerate.
265 2011-07-05 Mike Frysinger <vapier@gentoo.org>
267 * interp.c (sim_do_command): Delete.
269 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
271 * configure: Regenerate.
273 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
275 * config.in: Regenerate.
276 * configure: Likewise.
278 * configure: Regenerate.
280 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
282 * configure: Regenerate to track ../common/common.m4 changes.
285 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
286 Daniel Jacobowitz <dan@codesourcery.com>
287 Joseph Myers <joseph@codesourcery.com>
289 * configure: Regenerate.
291 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
293 * config.in: Regenerate.
295 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
297 * configure: Regenerated.
299 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
301 * configure: Regenerated.
303 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
305 * configure: Regenerated.
307 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
309 * configure: Regenerate.
311 2005-03-23 Mark Kettenis <kettenis@gnu.org>
313 * configure: Regenerate.
315 2005-01-14 Andrew Cagney <cagney@gnu.org>
317 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
318 explicit call to AC_CONFIG_HEADER.
319 * configure: Regenerate.
321 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
325 2005-01-07 Andrew Cagney <cagney@gnu.org>
327 * configure.ac: Rename configure.in, require autoconf 2.59.
328 * configure: Re-generate.
330 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
332 * configure: Regenerate for ../common/aclocal.m4 update.
334 2004-06-15 Alan Modra <amodra@bigpond.net.au>
336 * interp.c (sim_prepare_for_program): Use bfd_get_section_size
337 instead of bfd_get_section_size_before_reloc.
339 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>
341 * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
342 control the translation.
343 (m68hc11tim_print_timer): Update cycle_to_string conversion.
344 (m68hc11tim_timer_event): Fix handling of output
345 compare register with its interrupts.
346 (m68hc11tim_io_write_buffer): Check output compare
347 after setting M6811_TMSK1.
348 (m68hc11tim_io_read_buffer): Fix compilation warning.
349 * dv-m68hc11.c (m68hc11_option_handler): Likewise.
350 * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
351 * dv-m68hc11sio.c (m68hc11sio_info): Likewise.
352 * interrupts.c (interrupts_info): Likewise.
353 (interrupts_reset): Recognize bootstrap mode.
354 * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
355 (_sim_cpu): Add cpu_start_mode.
356 (cycle_to_string): Add flags member.
357 * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
358 (cpu_options): Declare new option bootstrap.
359 (cpu_option_handler): Handle it.
360 (cpu_info): Update call to cycle_to_string.
362 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>
364 * sim-main.h (phys_to_virt): Use memory bank parameters to translate
365 the physical address in virtual address.
366 (struct _sim_cpu): Add memory bank members.
367 * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
368 * interp.c (sim_hw_configure): Create memory bank according to memory
370 (sim_get_bank_parameters): New function to obtain memory bank config
371 from the symbol table.
372 (sim_prepare_for_program): Call it to obtain the memory bank parameters.
373 (sim_open): Call sim_prepare_for_program.
374 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
375 to check if address is within bank window.
376 (m68hc11cpu_io_read_buffer): Likewise.
377 (attach_m68hc11_regs): Map the memory bank according to memory bank
380 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>,
382 * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
384 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>,
385 Gary Piercey <gpiercey@northstar-technical.com>
387 * m68hc11_sim.c (print_io_word): New function to print 16-bit value.
388 * sim-main.h (print_io_word): Declare.
389 * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
390 (tflg1_desc): Likewise for TFLG1.
391 (m68hc11tim_info): Print input and output compare registers
393 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
395 * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE
396 to 32 to support memory bank switching; temporarily use 32-bit for
397 WORD_BITSIZE to avoid a bug in sim-common.
399 2003-03-01 Stephane Carrez <stcarrez@nerim.fr>
401 * interp.c (sim_fetch_register): Only store a single byte for
404 2003-02-27 Andrew Cagney <cagney@redhat.com>
406 * interp.c (sim_prepare_for_program, sim_open)
407 (sim_create_inferior): Rename _bfd to bfd.
409 2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
411 * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
413 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
415 * interp.c (sim_prepare_for_program): Look up the image for the
416 reset vector and set cpu_use_elf_start to 1 if not found.
417 (sim_open): Do not set cpu_use_elf_start.
419 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
421 * interp.c (sim_hw_configure): Return 1 for success.
422 (sim_prepare_for_program): Use the sim_hw_configure exit code to
425 2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
427 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
428 bank window to some virtual address to read from extended memory.
429 (m68hc11cpu_io_write_buffer): Likewise for writing.
430 (attach_m68hc11_regs): When use_bank property is defined, attach
431 to the 68HC12 16K memory bank window.
432 * interp.c (sim_hw_configure): Create memory region for banked
435 2002-08-13 Stephane Carrez <Stephane.Carrez@nerim.fr>
437 * interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
438 * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
439 (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
441 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
443 * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
444 when IO mapping changed, not when internal RAM mapping is changed.
446 2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
448 * m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
449 * sim-main.h (M6812_CALL_INDIRECT): Add to enum.
450 (m6811_regs): Add page register.
451 (cpu_set_page, cpu_get_page): New macros.
452 (phys_to_virt): New function.
453 (cpu_get_indexed_operand_addr, cpu_return): Declare.
454 * gencode.c: Identify indirect addressing mode for call and fix daa.
455 (gen_function_entry): New param to tell if src8/dst8 locals are
457 (gen_interpreter): Use it to avoid generation of unused variables.
458 * interp.c (sim_fetch_register): Allow to read page register; page
459 register, A, B and CCR are only 1 byte wide.
460 (sim_store_register): Likewise for writing.
462 2002-06-16 Andrew Cagney <ac131313@redhat.com>
464 * configure: Regenerated to track ../common/aclocal.m4 changes.
466 2002-06-09 Andrew Cagney <cagney@redhat.com>
468 * Makefile.in (INCLUDE): Update path to callback.h.
469 * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
471 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
473 * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
474 (cpu_move16): Likewise.
475 (sim_memory_error): Use sim_io_printf.
476 (cpu_option_handler): Fix compilation warning.
477 * interp.c (sim_hw_configure): Fix compilation warning;
478 remove m68hc12sio@2 device.
479 (sim_open): Likewise.
480 * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
482 (cycle_to_string): Improve convertion of cpu cycle number.
483 (m68hc11tim_info): Print info about PACNT.
484 (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
485 TCTL1 and TCTL2 registers.
486 * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
488 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
490 * interp.c (sim_hw_configure): Save the HW cpu pointer in the
492 (sim_hw_configure): Connect the capture input/output events.
493 * sim-main.h (_sim_cpu): New member hw_cpu.
494 (m68hc11cpu_set_oscillator): Declare.
495 (m68hc11cpu_clear_oscillator): Declare.
496 (m68hc11cpu_set_port): Declare.
497 * dv-m68hc11.c (m68hc11_options): New for oscillator commands.
498 (m68hc11cpu_ports): New input ports and output ports to reflect
500 (m68hc11_delete): Cleanup any running oscillator.
501 (attach_m68hc11_regs): Create the input oscillators.
502 (make_oscillator): New function.
503 (find_oscillator): New function.
504 (oscillator_handler): New function.
505 (reset_oscillators): New function.
506 (m68hc11cpu_port_event): Handle the new input ports.
507 (m68hc11cpu_set_oscillator): New function.
508 (m68hc11cpu_clear_oscillator): New function.
509 (get_frequency): New function.
510 (m68hc11_option_handler): New function.
511 (m68hc11cpu_set_port): New function.
512 (m68hc11cpu_io_write): Post the port output events.
513 * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
514 the output port value.
515 * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
516 by latching the TCNT value in the register.
518 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
520 * sim-main.h (cpu_frame, cpu_frame_list): Remove.
521 (cpu_frame_reg, cpu_print_frame): Remove.
522 (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
523 (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
524 (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
525 (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
526 * m68hc11_sim.c (cpu_find_frame): Remove.
527 (cpu_create_frame_list): Remove.
528 (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
529 (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
530 (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
531 (cpu_update_frame): Likewise.
532 (cpu_return): Likewise.
533 (cpu_reset): Likewise.
534 (cpu_initialize): Likewise.
535 * interp.c (sim_do_command): Remove call to cpu_print_frame.
537 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
539 * interrupts.c (interrupts_reset): New function, setup interrupt
540 vector address according to cpu mode.
541 (interrupts_initialize): Move reset portion to the above.
542 (interrupt_names): New table to give a name to interrupts.
543 (idefs): Handle pulse accumulator interrupts.
544 (interrupts_info): Print the interrupt history.
545 (interrupt_option_handler): New function.
546 (interrupt_options): New table of options.
547 (interrupts_update_pending): Keep track of when interrupts are
548 raised and implement breakpoint-on-raise-interrupt.
549 (interrupts_process): Keep track of when interrupts are taken
550 and implement breakpoint-on-interrupt.
551 * interrupts.h (struct interrupt_history): Define.
552 (struct interrupt): Keep track of the interrupt history.
553 (interrupts_reset): Declare.
554 (interrupts_initialize): Update prototype.
555 * m68hc11_sim.c (cpu_reset): Reset interrupts.
556 (cpu_initialize): Cleanup.
558 2001-07-28 Stephane Carrez <Stephane.Carrez@worldnet.fr>
560 * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
562 (m68hc11eepr_port_event): Fix detach/attach logic.
564 2001-07-22 Stephane Carrez <Stephane.Carrez@worldnet.fr>
566 * Makefile.in (SIM_OBJS): Remove sim-resume.o
567 * interp.c (sim_resume): New function from sim-resume.c, install
568 the stepping event after having processed the pending ticks.
569 (has_stepped): Likewise.
570 (sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
572 2001-07-10 Andrew Cagney <ac131313@redhat.com>
574 * Makefile.in (gencode): Provide explicit path to gencode.c.
576 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
578 * Makefile.in (M68HC11_OBJS): Add m68hc12int.o.
579 (m68hc12int.c): Generate using gencode -m6812.
580 (m68hc11int.c): Likewise with -m6811.
582 * gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
583 (m6811_page1_opcodes): Remove duplicate entries.
584 (m6811_page2_opcodes): Likewise.
585 (m6811_page3_opcodes): Likewise.
586 (m6811_page4_opcodes): Likewise.
587 (m6812_page1_opcodes): New table for 68HC12 instructions.
588 (m6812_page2_opcodes): Likewise.
589 (gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
590 (gen_save_result): Likewise.
591 (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
592 (cmp_opcode): New function for opcode comparision.
593 (prepare_table): Sort the opcodes.
594 (gen_interpreter): Prepare all the tables and generate either
595 a 68HC11 or a 68HC12 simulator.
596 (main): New options -m6811 and -m6812.
598 * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
599 (cpu_special): Simulation of some 68HC12 instructions.
600 (cpu_exg): New function.
601 (cpu_dbcc): Likewise.
602 (cpu_fetch_relbranch16): Likewise.
603 (cpu_push_all): Push according to 68HC11 or 68HC12.
604 (cpu_move16): Likewise.
605 (cpu_move8): Likewise.
606 (cpu_get_indexed_operand16): Likewise.
607 (cpu_get_indexed_operand8): Likewise.
608 (cpu_get_indexed_operand_addr): Likewise.
609 (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
610 (cpu_reset): Setup INIT register according to architecture.
612 * sim-main.h (M6811_Special): Add 68HC12 specific instructions.
613 (_sim_cpu): Keep track of the cpu being simulated.
614 (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
615 (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
616 (cpu_m68hc11_pop_uint8): Likewise.
617 (cpu_m68hc12_push_uintxx): New functions for 68HC12.
618 (cpu_m68hc12_pop_uintxx): Likewise.
619 (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
620 (cpu_fetch_relbranch16): Likewise.
621 (cpu_interp_m6811): Rename of cpu_interp.
622 (cpu_interp_m6812): New function.
623 * interp.c (free_state): New function.
624 (dev_list_68hc12): New table.
625 (sim_board_reset): Reset depending on the cpu (HC11 or HC12).
626 (sim_hw_configure): New function.
627 (sim_prepare_for_program): New function.
628 (sim_open): Use above new functions.
629 (sim_close): Call free_state().
630 (sim_info): Print info according to cpu.
631 (sim_create_inferior): Use sim_prepare_for_program.
632 (sim_do_command): Configure the hardware after a change of the
635 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
637 * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
639 * interrupts.c (interrupts_process): Keep track of the last number
640 of masked insn cycles.
641 (interrupts_initialize): Clear last number of masked insn cycles.
642 (interrupts_info): Report them.
643 (interrupts_update_pending): Compute clear and set masks of
644 interrupts and clear the interrupt bits before setting them
645 (due to SCI interrupt sharing).
646 * interrupts.h (struct interrupts): New members last_mask_cycles
647 and xirq_last_mask_cycles.
649 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
651 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
652 instead of a hard-coded value.
653 (m68hc11cpu_io_write_buffer): Likewise.
654 (dv_m68hc11_descriptor): Define a 68hc12 device.
655 * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
656 * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
657 * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
658 * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
660 2000-11-22 Stephane Carrez <Stephane.Carrez@worldnet.fr>
662 * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
663 (m68hc11cpu_delete): Delete handler to detach the address space.
665 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
667 * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
668 * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
669 instead of free and malloc.
671 2000-09-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
673 * Makefile.in: Was missing from initial patch.
675 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
677 * interp.c (sim_store_register): Remove soft register hack.
678 (sim_fetch_register): Likewise.
679 (sim_create_inferior): Likewise.
680 * sim-main.h: Likewise.
682 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
684 * interrupts.c (interrupts_update_pending): Clear the mask of
685 pending interrupts here.
686 (interrupts_get_current): Don't clear the mask of pending interrupts.
688 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
690 * sim-main.h: Define cycle_to_string.
691 * dv-m68hc11tim.c (cycle_to_string): New function to translate
692 the cpu cycle into some formatted time string.
693 (m68hc11tim_print_timer): Use it.
694 * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
695 * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
696 * interrupts.c (interrupts_info): Likewise.
697 * m68hc11_sim.c (cpu_info): Likewise.
699 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr>
701 * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
702 interrupt and compare events accurately. Take into account the
703 pending ticks not processed by the simulator yet (introduced a shift).
704 (m68hc11_port_event): Reset the timer interrupt delays.
705 (m68hc11tim_io_read_buffer): Be able to read several bytes.
706 (m68hc11tim_io_write_buffer): Likewise for write.
707 (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
709 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr>
711 * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
712 (m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
713 (m68hc11spi_info): Clarify the status report
714 of the SPI when a byte is being sent.
715 (m68hc11spi_clock): Fix the spi send frame.
717 2000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
719 * sim-main.h (m68hc11_map_level): Define level of address mappings.
720 * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
721 whether the eeprom is currently mapped or not.
722 (m68hc11eepr_port_event): Use the flag to see if we must unmap
723 or map the eeprom. Update the flag to reflect the current state.
724 Use M6811_EEPROM_LEVEL when mapping the eeprom.
725 (m68hc11eepr_finish): Remove overlap hack.
726 (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
727 config and control registers.
728 * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
729 (attach_m68hc11_regs): Use M6811_IO_LEVEL.
730 (m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
731 * dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
732 (attach_m68hc11spi_regs): Likewise.
733 * dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
734 (attach_m68hc11tim_regs): Likewise.
735 * dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
736 (attach_m68hc11sio_regs): Likewise.
737 * interp.c (sim_open): Likewise.
738 * dv-nvram.c (attach_nvram_regs): Likewise.
740 Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com>
742 * configure, config.in: Regenerate.
744 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
746 * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c
747 * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
748 (dv_m6811_detach_address_callback): New function to detach a
749 device from an address space.
750 * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
751 config register according to --cpu-config option.
752 * sim-main.h (_sim_cpu): Add cpu_config member.
753 * interp.c (sim_open): Delete specific simulator options.
754 * m68hc11_sim.c (cpu_option_handler): New options
755 --emulos and -cpu-config <val> to configure the simulator.
756 (cpu_initialize): Initialize cpu_config member.
758 2000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
760 * emulos.c: Fix indentation and comments.
761 * gencode.c: Likewise.
762 * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
763 (m68hc11tim_io_write_buffer): Write compare registers and
765 * interp.c: Remove unused global variables.
766 * interrupts.c (idefs): New compare interrupts.
767 Fix indentation and comments.
768 * interrupts.h: Likewise.
770 2000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr>
772 * dv-m68hc11sio.c: Fix indentation and comments.
774 * dv-m68hc11.c: Fix indentation and comments.
775 (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
776 * m68hc11_sim.c (cpu_reset): To here.
777 * dv-m68hc11eepr.c: Fix indentation and comments.
779 2000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
781 * dv-nvram.c: New file, rename from dv-pram.c.
782 * dv-pram.c: Delete file.
783 * sim-main.h: Incorporate m68hc11_sim.h.
784 * m68hc11_sim.h: Delete file.
785 * configure.in: Rename pram into nvram.
786 * interp.c (sim_open): Likewise in creation of device tree.
788 2000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr>
790 * interp.c (sim_open): Create the SPI device.
791 * dv-m68hc11spi.c: New file for SPI device simulation.
792 * configure.in (hw_extra_devices): Add SPI device.
794 2000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr>
796 * interrupts.c (interrupts_initialize): Clear XIRQ accounting.
797 (interrupts_process): Separate IRQ and XIRQ accounting.
798 (interrupts_info): Report XIRQ accounting.
799 * interrupts.h (struct interrupts): Added accounting for XIRQ.
801 2000-04-16 Stephane Carrez <stcarrez@worldnet.fr>
803 * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
804 * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
805 * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
806 configuration from the 'mode' device tree property.
807 (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
810 2000-02-24 Stephane Carrez <stcarrez@worldnet.fr>
812 * sim-main.h: Remove WITH_TARGET_* defines.
813 * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
815 2000-02-08 Stephane Carrez <stcarrez@worldnet.fr>
817 * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
818 1200 baud when cpu is in bootstrap mode.
820 * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
821 write in the TCTN timer register.
823 * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
824 by 4 to obtain the E clock frequency.
825 (sccr2_desc): Use M6811_TIE for TIE bit.
826 (m68hc11sio_info): Fix baud rate report.
828 * dv-m68hc11tim.c (to_realtime): Likewise.
830 * interp.c (sim_open): When building device tree, only provide
831 devices that do not exist yet.
833 * emulos.c: Fix compilation pb under Windows.
835 * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
836 from the 'clock' property.
838 2000-01-02 Stephane Carrez <stcarrez@worldnet.fr>
840 * m68hc11_sim.h (*_REGNUM): Define.
841 (_sim_cpu): New member cpu_page0_reg table.
842 * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
843 addresses of soft registers in .page0.
844 (sim_fetch_register, sim_store_register): Use cpu_page0_reg table
845 to get/set soft registers.
847 1999-12-31 Stephane Carrez <stcarrez@worldnet.fr>
849 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
850 returning random values.
852 1999-12-17 Stephane Carrez <stcarrez@worldnet.fr>
854 * gencode.c: Fix "subb N,x" that used a instead of b.
856 1999-09-09 Stephane Carrez <stcarrez@worldnet.fr>
858 * gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
860 1999-09-01 Stephane Carrez <stcarrez@worldnet.fr>
862 * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
864 1999-08-14 Stephane Carrez <stcarrez@worldnet.fr>
866 * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
867 register region in the m68hc11cpu struct.
868 (m68hc11cpu_io_write): When the IO mapping addres changes,
869 detach the register region and re-attach it at the new address.
870 (m68hc11cpu_io_read_buffer): Renamed base_address into
872 (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
873 to m68hc11cpu_io_write.
875 1999-08-13 Stephane Carrez <stcarrez@worldnet.fr>
877 * gencode.c: For sbc8, check the carry and increment the source
878 before trying to set the carry for the result.
880 1999-05-24 John S. Kallal <kallal@voicenet.com>
882 * interp.c (sim_get_info): Don't crash if the command line is 0.
883 Define prototype for sim_get_info() and init_system().
884 (sim_info): Correct call to sim_get_info().
886 1999-05-16 Stephane Carrez <stcarrez@worldnet.fr>
888 * configure.in: Recognize m6811-*-*.
889 * configure: Regenerate.
890 * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
891 cpu_ccr_update_sub8, cpu_ccr_update_sub16):
892 Correct the computation of carry of 8 and 16-bits add and subtract.
893 * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
894 overflow set in a different manner than add).
896 1999-05-14 Stephane Carrez <stcarrez@worldnet.fr>
898 * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
900 * interp.c (sim_open, sim_create_inferior): Initialize the
901 cpu_elf_start from the ELF header.
902 * m68hc11_sim.c (cpu_initialize): Clear the new data members.
903 (cpu_restart): Use cpu_elf_start as the starting address when
905 (cpu_special): When cpu_use_elf_start is set, the WAI instruction
906 exits the simulator (exit status is in D).
907 * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
908 cpu_elf_star to start execution at address specified in ELF file.
910 1999-05-02 Stephane Carrez <stcarrez@worldnet.fr>
912 * Makefile.in, config.in, configure, configure.in: New files.
913 * gencode.c: New file, generation of 68HC11 interpreter.
914 * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
916 * interrupts.c, interrupts.h: New files, management of interrupts.
917 * interp.c, sim-main.h,
918 * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
919 dv-m68hc11tim.c, dv-pram.c: New files representing devices for
920 68HC11 (dv-pram.c is generic and could probably migrate to common).
921 * emulos.c: New file, basic emulation of some os.