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