1 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
3 * configure: Regenerate.
5 2005-03-23 Mark Kettenis <kettenis@gnu.org>
7 * configure: Regenerate.
9 2005-01-14 Andrew Cagney <cagney@gnu.org>
11 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
12 explicit call to AC_CONFIG_HEADER.
13 * configure: Regenerate.
15 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
17 * configure: Regenerated to track ../common/aclocal.m4 changes.
19 2005-01-07 Andrew Cagney <cagney@gnu.org>
21 * configure.ac: Rename configure.in, require autoconf 2.59.
22 * configure: Re-generate.
24 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
26 * configure: Regenerate for ../common/aclocal.m4 update.
28 2004-06-15 Alan Modra <amodra@bigpond.net.au>
30 * interp.c (sim_prepare_for_program): Use bfd_get_section_size
31 instead of bfd_get_section_size_before_reloc.
33 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>
35 * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
36 control the translation.
37 (m68hc11tim_print_timer): Update cycle_to_string conversion.
38 (m68hc11tim_timer_event): Fix handling of output
39 compare register with its interrupts.
40 (m68hc11tim_io_write_buffer): Check output compare
41 after setting M6811_TMSK1.
42 (m68hc11tim_io_read_buffer): Fix compilation warning.
43 * dv-m68hc11.c (m68hc11_option_handler): Likewise.
44 * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
45 * dv-m68hc11sio.c (m68hc11sio_info): Likewise.
46 * interrupts.c (interrupts_info): Likewise.
47 (interrupts_reset): Recognize bootstrap mode.
48 * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
49 (_sim_cpu): Add cpu_start_mode.
50 (cycle_to_string): Add flags member.
51 * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
52 (cpu_options): Declare new option bootstrap.
53 (cpu_option_handler): Handle it.
54 (cpu_info): Update call to cycle_to_string.
56 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>
58 * sim-main.h (phys_to_virt): Use memory bank parameters to translate
59 the physical address in virtual address.
60 (struct _sim_cpu): Add memory bank members.
61 * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
62 * interp.c (sim_hw_configure): Create memory bank according to memory
64 (sim_get_bank_parameters): New function to obtain memory bank config
65 from the symbol table.
66 (sim_prepare_for_program): Call it to obtain the memory bank parameters.
67 (sim_open): Call sim_prepare_for_program.
68 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
69 to check if address is within bank window.
70 (m68hc11cpu_io_read_buffer): Likewise.
71 (attach_m68hc11_regs): Map the memory bank according to memory bank
74 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>,
76 * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
78 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>,
79 Gary Piercey <gpiercey@northstar-technical.com>
81 * m68hc11_sim.c (print_io_word): New function to print 16-bit value.
82 * sim-main.h (print_io_word): Declare.
83 * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
84 (tflg1_desc): Likewise for TFLG1.
85 (m68hc11tim_info): Print input and output compare registers
87 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
89 * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE
90 to 32 to support memory bank switching; temporarily use 32-bit for
91 WORD_BITSIZE to avoid a bug in sim-common.
93 2003-03-01 Stephane Carrez <stcarrez@nerim.fr>
95 * interp.c (sim_fetch_register): Only store a single byte for
98 2003-02-27 Andrew Cagney <cagney@redhat.com>
100 * interp.c (sim_prepare_for_program, sim_open)
101 (sim_create_inferior): Rename _bfd to bfd.
103 2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
105 * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
107 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
109 * interp.c (sim_prepare_for_program): Look up the image for the
110 reset vector and set cpu_use_elf_start to 1 if not found.
111 (sim_open): Do not set cpu_use_elf_start.
113 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
115 * interp.c (sim_hw_configure): Return 1 for success.
116 (sim_prepare_for_program): Use the sim_hw_configure exit code to
119 2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
121 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
122 bank window to some virtual address to read from extended memory.
123 (m68hc11cpu_io_write_buffer): Likewise for writing.
124 (attach_m68hc11_regs): When use_bank property is defined, attach
125 to the 68HC12 16K memory bank window.
126 * interp.c (sim_hw_configure): Create memory region for banked
129 2002-08-13 Stephane Carrez <Stephane.Carrez@nerim.fr>
131 * interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
132 * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
133 (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
135 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
137 * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
138 when IO mapping changed, not when internal RAM mapping is changed.
140 2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
142 * m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
143 * sim-main.h (M6812_CALL_INDIRECT): Add to enum.
144 (m6811_regs): Add page register.
145 (cpu_set_page, cpu_get_page): New macros.
146 (phys_to_virt): New function.
147 (cpu_get_indexed_operand_addr, cpu_return): Declare.
148 * gencode.c: Identify indirect addressing mode for call and fix daa.
149 (gen_function_entry): New param to tell if src8/dst8 locals are
151 (gen_interpreter): Use it to avoid generation of unused variables.
152 * interp.c (sim_fetch_register): Allow to read page register; page
153 register, A, B and CCR are only 1 byte wide.
154 (sim_store_register): Likewise for writing.
156 2002-06-16 Andrew Cagney <ac131313@redhat.com>
158 * configure: Regenerated to track ../common/aclocal.m4 changes.
160 2002-06-09 Andrew Cagney <cagney@redhat.com>
162 * Makefile.in (INCLUDE): Update path to callback.h.
163 * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
165 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
167 * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
168 (cpu_move16): Likewise.
169 (sim_memory_error): Use sim_io_printf.
170 (cpu_option_handler): Fix compilation warning.
171 * interp.c (sim_hw_configure): Fix compilation warning;
172 remove m68hc12sio@2 device.
173 (sim_open): Likewise.
174 * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
176 (cycle_to_string): Improve convertion of cpu cycle number.
177 (m68hc11tim_info): Print info about PACNT.
178 (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
179 TCTL1 and TCTL2 registers.
180 * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
182 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
184 * interp.c (sim_hw_configure): Save the HW cpu pointer in the
186 (sim_hw_configure): Connect the capture input/output events.
187 * sim-main.h (_sim_cpu): New member hw_cpu.
188 (m68hc11cpu_set_oscillator): Declare.
189 (m68hc11cpu_clear_oscillator): Declare.
190 (m68hc11cpu_set_port): Declare.
191 * dv-m68hc11.c (m68hc11_options): New for oscillator commands.
192 (m68hc11cpu_ports): New input ports and output ports to reflect
194 (m68hc11_delete): Cleanup any running oscillator.
195 (attach_m68hc11_regs): Create the input oscillators.
196 (make_oscillator): New function.
197 (find_oscillator): New function.
198 (oscillator_handler): New function.
199 (reset_oscillators): New function.
200 (m68hc11cpu_port_event): Handle the new input ports.
201 (m68hc11cpu_set_oscillator): New function.
202 (m68hc11cpu_clear_oscillator): New function.
203 (get_frequency): New function.
204 (m68hc11_option_handler): New function.
205 (m68hc11cpu_set_port): New function.
206 (m68hc11cpu_io_write): Post the port output events.
207 * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
208 the output port value.
209 * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
210 by latching the TCNT value in the register.
212 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
214 * sim-main.h (cpu_frame, cpu_frame_list): Remove.
215 (cpu_frame_reg, cpu_print_frame): Remove.
216 (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
217 (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
218 (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
219 (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
220 * m68hc11_sim.c (cpu_find_frame): Remove.
221 (cpu_create_frame_list): Remove.
222 (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
223 (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
224 (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
225 (cpu_update_frame): Likewise.
226 (cpu_return): Likewise.
227 (cpu_reset): Likewise.
228 (cpu_initialize): Likewise.
229 * interp.c (sim_do_command): Remove call to cpu_print_frame.
231 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
233 * interrupts.c (interrupts_reset): New function, setup interrupt
234 vector address according to cpu mode.
235 (interrupts_initialize): Move reset portion to the above.
236 (interrupt_names): New table to give a name to interrupts.
237 (idefs): Handle pulse accumulator interrupts.
238 (interrupts_info): Print the interrupt history.
239 (interrupt_option_handler): New function.
240 (interrupt_options): New table of options.
241 (interrupts_update_pending): Keep track of when interrupts are
242 raised and implement breakpoint-on-raise-interrupt.
243 (interrupts_process): Keep track of when interrupts are taken
244 and implement breakpoint-on-interrupt.
245 * interrupts.h (struct interrupt_history): Define.
246 (struct interrupt): Keep track of the interrupt history.
247 (interrupts_reset): Declare.
248 (interrupts_initialize): Update prototype.
249 * m68hc11_sim.c (cpu_reset): Reset interrupts.
250 (cpu_initialize): Cleanup.
252 2001-07-28 Stephane Carrez <Stephane.Carrez@worldnet.fr>
254 * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
256 (m68hc11eepr_port_event): Fix detach/attach logic.
258 2001-07-22 Stephane Carrez <Stephane.Carrez@worldnet.fr>
260 * Makefile.in (SIM_OBJS): Remove sim-resume.o
261 * interp.c (sim_resume): New function from sim-resume.c, install
262 the stepping event after having processed the pending ticks.
263 (has_stepped): Likewise.
264 (sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
266 2001-07-10 Andrew Cagney <ac131313@redhat.com>
268 * Makefile.in (gencode): Provide explicit path to gencode.c.
270 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
272 * Makefile.in (M68HC11_OBJS): Add m68hc12int.o.
273 (m68hc12int.c): Generate using gencode -m6812.
274 (m68hc11int.c): Likewise with -m6811.
276 * gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
277 (m6811_page1_opcodes): Remove duplicate entries.
278 (m6811_page2_opcodes): Likewise.
279 (m6811_page3_opcodes): Likewise.
280 (m6811_page4_opcodes): Likewise.
281 (m6812_page1_opcodes): New table for 68HC12 instructions.
282 (m6812_page2_opcodes): Likewise.
283 (gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
284 (gen_save_result): Likewise.
285 (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
286 (cmp_opcode): New function for opcode comparision.
287 (prepare_table): Sort the opcodes.
288 (gen_interpreter): Prepare all the tables and generate either
289 a 68HC11 or a 68HC12 simulator.
290 (main): New options -m6811 and -m6812.
292 * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
293 (cpu_special): Simulation of some 68HC12 instructions.
294 (cpu_exg): New function.
295 (cpu_dbcc): Likewise.
296 (cpu_fetch_relbranch16): Likewise.
297 (cpu_push_all): Push according to 68HC11 or 68HC12.
298 (cpu_move16): Likewise.
299 (cpu_move8): Likewise.
300 (cpu_get_indexed_operand16): Likewise.
301 (cpu_get_indexed_operand8): Likewise.
302 (cpu_get_indexed_operand_addr): Likewise.
303 (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
304 (cpu_reset): Setup INIT register according to architecture.
306 * sim-main.h (M6811_Special): Add 68HC12 specific instructions.
307 (_sim_cpu): Keep track of the cpu being simulated.
308 (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
309 (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
310 (cpu_m68hc11_pop_uint8): Likewise.
311 (cpu_m68hc12_push_uintxx): New functions for 68HC12.
312 (cpu_m68hc12_pop_uintxx): Likewise.
313 (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
314 (cpu_fetch_relbranch16): Likewise.
315 (cpu_interp_m6811): Rename of cpu_interp.
316 (cpu_interp_m6812): New function.
317 * interp.c (free_state): New function.
318 (dev_list_68hc12): New table.
319 (sim_board_reset): Reset depending on the cpu (HC11 or HC12).
320 (sim_hw_configure): New function.
321 (sim_prepare_for_program): New function.
322 (sim_open): Use above new functions.
323 (sim_close): Call free_state().
324 (sim_info): Print info according to cpu.
325 (sim_create_inferior): Use sim_prepare_for_program.
326 (sim_do_command): Configure the hardware after a change of the
329 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
331 * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
333 * interrupts.c (interrupts_process): Keep track of the last number
334 of masked insn cycles.
335 (interrupts_initialize): Clear last number of masked insn cycles.
336 (interrupts_info): Report them.
337 (interrupts_update_pending): Compute clear and set masks of
338 interrupts and clear the interrupt bits before setting them
339 (due to SCI interrupt sharing).
340 * interrupts.h (struct interrupts): New members last_mask_cycles
341 and xirq_last_mask_cycles.
343 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
345 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
346 instead of a hard-coded value.
347 (m68hc11cpu_io_write_buffer): Likewise.
348 (dv_m68hc11_descriptor): Define a 68hc12 device.
349 * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
350 * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
351 * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
352 * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
354 2000-11-22 Stephane Carrez <Stephane.Carrez@worldnet.fr>
356 * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
357 (m68hc11cpu_delete): Delete handler to detach the address space.
359 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
361 * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
362 * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
363 instead of free and malloc.
365 2000-09-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
367 * Makefile.in: Was missing from initial patch.
369 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
371 * interp.c (sim_store_register): Remove soft register hack.
372 (sim_fetch_register): Likewise.
373 (sim_create_inferior): Likewise.
374 * sim-main.h: Likewise.
376 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
378 * interrupts.c (interrupts_update_pending): Clear the mask of
379 pending interrupts here.
380 (interrupts_get_current): Don't clear the mask of pending interrupts.
382 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
384 * sim-main.h: Define cycle_to_string.
385 * dv-m68hc11tim.c (cycle_to_string): New function to translate
386 the cpu cycle into some formatted time string.
387 (m68hc11tim_print_timer): Use it.
388 * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
389 * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
390 * interrupts.c (interrupts_info): Likewise.
391 * m68hc11_sim.c (cpu_info): Likewise.
393 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr>
395 * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
396 interrupt and compare events accurately. Take into account the
397 pending ticks not processed by the simulator yet (introduced a shift).
398 (m68hc11_port_event): Reset the timer interrupt delays.
399 (m68hc11tim_io_read_buffer): Be able to read several bytes.
400 (m68hc11tim_io_write_buffer): Likewise for write.
401 (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
403 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr>
405 * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
406 (m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
407 (m68hc11spi_info): Clarify the status report
408 of the SPI when a byte is being sent.
409 (m68hc11spi_clock): Fix the spi send frame.
411 2000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
413 * sim-main.h (m68hc11_map_level): Define level of address mappings.
414 * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
415 whether the eeprom is currently mapped or not.
416 (m68hc11eepr_port_event): Use the flag to see if we must unmap
417 or map the eeprom. Update the flag to reflect the current state.
418 Use M6811_EEPROM_LEVEL when mapping the eeprom.
419 (m68hc11eepr_finish): Remove overlap hack.
420 (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
421 config and control registers.
422 * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
423 (attach_m68hc11_regs): Use M6811_IO_LEVEL.
424 (m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
425 * dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
426 (attach_m68hc11spi_regs): Likewise.
427 * dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
428 (attach_m68hc11tim_regs): Likewise.
429 * dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
430 (attach_m68hc11sio_regs): Likewise.
431 * interp.c (sim_open): Likewise.
432 * dv-nvram.c (attach_nvram_regs): Likewise.
434 Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com>
436 * configure, config.in: Regenerate.
438 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
440 * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c
441 * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
442 (dv_m6811_detach_address_callback): New function to detach a
443 device from an address space.
444 * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
445 config register according to --cpu-config option.
446 * sim-main.h (_sim_cpu): Add cpu_config member.
447 * interp.c (sim_open): Delete specific simulator options.
448 * m68hc11_sim.c (cpu_option_handler): New options
449 --emulos and -cpu-config <val> to configure the simulator.
450 (cpu_initialize): Initialize cpu_config member.
452 2000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
454 * emulos.c: Fix indentation and comments.
455 * gencode.c: Likewise.
456 * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
457 (m68hc11tim_io_write_buffer): Write compare registers and
459 * interp.c: Remove unused global variables.
460 * interrupts.c (idefs): New compare interrupts.
461 Fix indentation and comments.
462 * interrupts.h: Likewise.
464 2000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr>
466 * dv-m68hc11sio.c: Fix indentation and comments.
468 * dv-m68hc11.c: Fix indentation and comments.
469 (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
470 * m68hc11_sim.c (cpu_reset): To here.
471 * dv-m68hc11eepr.c: Fix indentation and comments.
473 2000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
475 * dv-nvram.c: New file, rename from dv-pram.c.
476 * dv-pram.c: Delete file.
477 * sim-main.h: Incorporate m68hc11_sim.h.
478 * m68hc11_sim.h: Delete file.
479 * configure.in: Rename pram into nvram.
480 * interp.c (sim_open): Likewise in creation of device tree.
482 2000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr>
484 * interp.c (sim_open): Create the SPI device.
485 * dv-m68hc11spi.c: New file for SPI device simulation.
486 * configure.in (hw_extra_devices): Add SPI device.
488 2000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr>
490 * interrupts.c (interrupts_initialize): Clear XIRQ accounting.
491 (interrupts_process): Separate IRQ and XIRQ accounting.
492 (interrupts_info): Report XIRQ accounting.
493 * interrupts.h (struct interrupts): Added accounting for XIRQ.
495 2000-04-16 Stephane Carrez <stcarrez@worldnet.fr>
497 * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
498 * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
499 * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
500 configuration from the 'mode' device tree property.
501 (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
504 2000-02-24 Stephane Carrez <stcarrez@worldnet.fr>
506 * sim-main.h: Remove WITH_TARGET_* defines.
507 * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
509 2000-02-08 Stephane Carrez <stcarrez@worldnet.fr>
511 * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
512 1200 baud when cpu is in bootstrap mode.
514 * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
515 write in the TCTN timer register.
517 * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
518 by 4 to obtain the E clock frequency.
519 (sccr2_desc): Use M6811_TIE for TIE bit.
520 (m68hc11sio_info): Fix baud rate report.
522 * dv-m68hc11tim.c (to_realtime): Likewise.
524 * interp.c (sim_open): When building device tree, only provide
525 devices that do not exist yet.
527 * emulos.c: Fix compilation pb under Windows.
529 * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
530 from the 'clock' property.
532 2000-01-02 Stephane Carrez <stcarrez@worldnet.fr>
534 * m68hc11_sim.h (*_REGNUM): Define.
535 (_sim_cpu): New member cpu_page0_reg table.
536 * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
537 addresses of soft registers in .page0.
538 (sim_fetch_register, sim_store_register): Use cpu_page0_reg table
539 to get/set soft registers.
541 1999-12-31 Stephane Carrez <stcarrez@worldnet.fr>
543 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
544 returning random values.
546 1999-12-17 Stephane Carrez <stcarrez@worldnet.fr>
548 * gencode.c: Fix "subb N,x" that used a instead of b.
550 1999-09-09 Stephane Carrez <stcarrez@worldnet.fr>
552 * gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
554 1999-09-01 Stephane Carrez <stcarrez@worldnet.fr>
556 * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
558 1999-08-14 Stephane Carrez <stcarrez@worldnet.fr>
560 * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
561 register region in the m68hc11cpu struct.
562 (m68hc11cpu_io_write): When the IO mapping addres changes,
563 detach the register region and re-attach it at the new address.
564 (m68hc11cpu_io_read_buffer): Renamed base_address into
566 (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
567 to m68hc11cpu_io_write.
569 1999-08-13 Stephane Carrez <stcarrez@worldnet.fr>
571 * gencode.c: For sbc8, check the carry and increment the source
572 before trying to set the carry for the result.
574 1999-05-24 John S. Kallal <kallal@voicenet.com>
576 * interp.c (sim_get_info): Don't crash if the command line is 0.
577 Define prototype for sim_get_info() and init_system().
578 (sim_info): Correct call to sim_get_info().
580 1999-05-16 Stephane Carrez <stcarrez@worldnet.fr>
582 * configure.in: Recognize m6811-*-*.
583 * configure: Regenerate.
584 * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
585 cpu_ccr_update_sub8, cpu_ccr_update_sub16):
586 Correct the computation of carry of 8 and 16-bits add and subtract.
587 * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
588 overflow set in a different manner than add).
590 1999-05-14 Stephane Carrez <stcarrez@worldnet.fr>
592 * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
594 * interp.c (sim_open, sim_create_inferior): Initialize the
595 cpu_elf_start from the ELF header.
596 * m68hc11_sim.c (cpu_initialize): Clear the new data members.
597 (cpu_restart): Use cpu_elf_start as the starting address when
599 (cpu_special): When cpu_use_elf_start is set, the WAI instruction
600 exits the simulator (exit status is in D).
601 * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
602 cpu_elf_star to start execution at address specified in ELF file.
604 1999-05-02 Stephane Carrez <stcarrez@worldnet.fr>
606 * Makefile.in, config.in, configure, configure.in: New files.
607 * gencode.c: New file, generation of 68HC11 interpreter.
608 * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
610 * interrupts.c, interrupts.h: New files, management of interrupts.
611 * interp.c, sim-main.h,
612 * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
613 dv-m68hc11tim.c, dv-pram.c: New files representing devices for
614 68HC11 (dv-pram.c is generic and could probably migrate to common).
615 * emulos.c: New file, basic emulation of some os.