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31e6ad7d
MF		 12013-06-03 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4, configure: Regenerate.
4
d3685d60
TT		 52013-05-10 Freddie Chopin <freddie_chopin@op.pl>
6
7 * configure: Rebuild.
8
1517bd27
MF		 92013-03-26 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
256139f5
JS		 132013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
14
15 * configure.ac: Use $SIM_DV_SOCKSER_O.
16 * configure: Regenerated.
17
5f3ef9d0
JB		 182012-06-15 Joel Brobecker <brobecker@adacore.com>
19
20 * config.in, configure: Regenerate.
21
2232061b
MF		 222012-03-24 Mike Frysinger <vapier@gentoo.org>
23
24 * aclocal.m4, config.in, configure: Regenerate.
25
db2e4d67
MF		 262011-12-03 Mike Frysinger <vapier@gentoo.org>
27
28 * aclocal.m4: New file.
29 * configure: Regenerate.
30
4399a56b
MF		 312011-10-19 Mike Frysinger <vapier@gentoo.org>
32
33 * configure: Regenerate after common/acinclude.m4 update.
34
9c082ca8
MF		 352011-10-17 Mike Frysinger <vapier@gentoo.org>
36
37 * configure.ac: Change include to common/acinclude.m4.
38
6ffe910a
MF		 392011-10-17 Mike Frysinger <vapier@gentoo.org>
40
41 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
42 call. Replace common.m4 include with SIM_AC_COMMON.
43 * configure: Regenerate.
44
2419798b
MF		 452011-07-05 Mike Frysinger <vapier@gentoo.org>
46
47 * interp.c (sim_do_command): Delete.
48
3725885a
RW		 492010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
50
51 * configure: Regenerate.
52
d6416cdc
RW		 532009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
54
81ecdfbb
RW		 55 * config.in: Regenerate.
56 * configure: Likewise.
57
d6416cdc
RW		 58 * configure: Regenerate.
59
b5bd9624
HPN		 602008-07-11 Hans-Peter Nilsson <hp@axis.com>
61
62 * configure: Regenerate to track ../common/common.m4 changes.
63 * config.in: Ditto.
64
6efef468
JM		 652008-06-06 Vladimir Prus <vladimir@codesourcery.com>
66 Daniel Jacobowitz <dan@codesourcery.com>
67 Joseph Myers <joseph@codesourcery.com>
68
69 * configure: Regenerate.
70
b1bfc053
HPN		 712006-12-21 Hans-Peter Nilsson <hp@axis.com>
72
73 * config.in: Regenerate.
74
e85e3205
RE		 752006-06-13 Richard Earnshaw <rearnsha@arm.com>
76
77 * configure: Regenerated.
78
2f0122dc
DJ		 792006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
80
81 * configure: Regenerated.
82
20e95c23
DJ		 832006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
84
85 * configure: Regenerated.
86
b3a3ffef
HPN		 872006-03-29 Hans-Peter Nilsson <hp@axis.com>
88
89 * configure: Regenerate.
90
2b193c4a
MK		 912005-03-23 Mark Kettenis <kettenis@gnu.org>
92
93 * configure: Regenerate.
94
35695fd6
AC		 952005-01-14 Andrew Cagney <cagney@gnu.org>
96
97 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
98 explicit call to AC_CONFIG_HEADER.
99 * configure: Regenerate.
100
38f48d72
AC		 1012005-01-11 Andrew Cagney <cagney@localhost.localdomain>
102
103 * configure: Regenerated to track ../common/aclocal.m4 changes.
104
b7026657
AC		 1052005-01-07 Andrew Cagney <cagney@gnu.org>
106
107 * configure.ac: Rename configure.in, require autoconf 2.59.
108 * configure: Re-generate.
109
379832de
HPN		 1102004-12-08 Hans-Peter Nilsson <hp@axis.com>
111
112 * configure: Regenerate for ../common/aclocal.m4 update.
113
84b11e2e
AM		 1142004-06-15 Alan Modra <amodra@bigpond.net.au>
115
116 * interp.c (sim_prepare_for_program): Use bfd_get_section_size
117 instead of bfd_get_section_size_before_reloc.
118
a685700c
SC		 1192003-08-08 Stephane Carrez <stcarrez@nerim.fr>
120
121 * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
122 control the translation.
123 (m68hc11tim_print_timer): Update cycle_to_string conversion.
124 (m68hc11tim_timer_event): Fix handling of output
125 compare register with its interrupts.
126 (m68hc11tim_io_write_buffer): Check output compare
127 after setting M6811_TMSK1.
128 (m68hc11tim_io_read_buffer): Fix compilation warning.
129 * dv-m68hc11.c (m68hc11_option_handler): Likewise.
130 * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
131 * dv-m68hc11sio.c (m68hc11sio_info): Likewise.
132 * interrupts.c (interrupts_info): Likewise.
133 (interrupts_reset): Recognize bootstrap mode.
134 * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
135 (_sim_cpu): Add cpu_start_mode.
136 (cycle_to_string): Add flags member.
137 * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
138 (cpu_options): Declare new option bootstrap.
139 (cpu_option_handler): Handle it.
140 (cpu_info): Update call to cycle_to_string.
141
77342e5e
SC		 1422003-08-08 Stephane Carrez <stcarrez@nerim.fr>
143
144 * sim-main.h (phys_to_virt): Use memory bank parameters to translate
145 the physical address in virtual address.
146 (struct _sim_cpu): Add memory bank members.
147 * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
148 * interp.c (sim_hw_configure): Create memory bank according to memory
149 bank parameters.
150 (sim_get_bank_parameters): New function to obtain memory bank config
151 from the symbol table.
152 (sim_prepare_for_program): Call it to obtain the memory bank parameters.
153 (sim_open): Call sim_prepare_for_program.
154 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
155 to check if address is within bank window.
156 (m68hc11cpu_io_read_buffer): Likewise.
157 (attach_m68hc11_regs): Map the memory bank according to memory bank
158 parameters.
159
53b3cd22
SC		 1602003-08-08 Stephane Carrez <stcarrez@nerim.fr>,
161
162 * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
163
962e9d85
SC		 1642003-08-08 Stephane Carrez <stcarrez@nerim.fr>,
165 Gary Piercey <gpiercey@northstar-technical.com>
166
167 * m68hc11_sim.c (print_io_word): New function to print 16-bit value.
168 * sim-main.h (print_io_word): Declare.
169 * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
170 (tflg1_desc): Likewise for TFLG1.
171 (m68hc11tim_info): Print input and output compare registers
172
9b9f7b3c
SC		 1732003-03-02 Stephane Carrez <stcarrez@nerim.fr>
174
175 * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE
176 to 32 to support memory bank switching; temporarily use 32-bit for
177 WORD_BITSIZE to avoid a bug in sim-common.
178
00416c6e
SC		 1792003-03-01 Stephane Carrez <stcarrez@nerim.fr>
180
181 * interp.c (sim_fetch_register): Only store a single byte for
182 1 byte registers.
183
6b4a8935
AC		 1842003-02-27 Andrew Cagney <cagney@redhat.com>
185
186 * interp.c (sim_prepare_for_program, sim_open)
187 (sim_create_inferior): Rename _bfd to bfd.
188
099d1b50
SC		 1892002-08-13 Stephane Carrez <stcarrez@nerim.fr>
190
191 * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
192
31c7c532
SC		 1932002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
194
195 * interp.c (sim_prepare_for_program): Look up the image for the
196 reset vector and set cpu_use_elf_start to 1 if not found.
197 (sim_open): Do not set cpu_use_elf_start.
198
39762100
SC		 1992002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
200
201 * interp.c (sim_hw_configure): Return 1 for success.
202 (sim_prepare_for_program): Use the sim_hw_configure exit code to
203 return SIM_RC_FAIL.
204
7230d809
SC		 2052002-08-13 Stephane Carrez <stcarrez@nerim.fr>
206
207 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
208 bank window to some virtual address to read from extended memory.
209 (m68hc11cpu_io_write_buffer): Likewise for writing.
ca156d78 210 (attach_m68hc11_regs): When use_bank property is defined, attach
7230d809 211 to the 68HC12 16K memory bank window.
7230d809
SC		 212 * interp.c (sim_hw_configure): Create memory region for banked
213 memory.
214
dcceded2
SC		 2152002-08-13 Stephane Carrez <Stephane.Carrez@nerim.fr>
216
217 * interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
218 * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
219 (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
220
abea9e28
SC		 2212002-08-13 Marko Kohtala <marko.kohtala@luukku.com>
222
223 * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
224 when IO mapping changed, not when internal RAM mapping is changed.
225
63f36def
SC		 2262002-08-13 Stephane Carrez <stcarrez@nerim.fr>
227
228 * m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
229 * sim-main.h (M6812_CALL_INDIRECT): Add to enum.
230 (m6811_regs): Add page register.
231 (cpu_set_page, cpu_get_page): New macros.
232 (phys_to_virt): New function.
233 (cpu_get_indexed_operand_addr, cpu_return): Declare.
234 * gencode.c: Identify indirect addressing mode for call and fix daa.
235 (gen_function_entry): New param to tell if src8/dst8 locals are
236 necessary.
237 (gen_interpreter): Use it to avoid generation of unused variables.
238 * interp.c (sim_fetch_register): Allow to read page register; page
239 register, A, B and CCR are only 1 byte wide.
240 (sim_store_register): Likewise for writing.
241
c8cca39f
AC		 2422002-06-16 Andrew Cagney <ac131313@redhat.com>
243
244 * configure: Regenerated to track ../common/aclocal.m4 changes.
245
3c25f8c7
AC		 2462002-06-09 Andrew Cagney <cagney@redhat.com>
247
248 * Makefile.in (INCLUDE): Update path to callback.h.
249 * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
250
86596dc8
SC		 2512002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
252
253 * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
254 (cpu_move16): Likewise.
255 (sim_memory_error): Use sim_io_printf.
256 (cpu_option_handler): Fix compilation warning.
257 * interp.c (sim_hw_configure): Fix compilation warning;
258 remove m68hc12sio@2 device.
259 (sim_open): Likewise.
260 * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
261 flags when reset.
262 (cycle_to_string): Improve convertion of cpu cycle number.
263 (m68hc11tim_info): Print info about PACNT.
264 (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
265 TCTL1 and TCTL2 registers.
266 * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
267
827ec39a
SC		 2682002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
269
270 * interp.c (sim_hw_configure): Save the HW cpu pointer in the
271 cpu struct.
272 (sim_hw_configure): Connect the capture input/output events.
273 * sim-main.h (_sim_cpu): New member hw_cpu.
274 (m68hc11cpu_set_oscillator): Declare.
275 (m68hc11cpu_clear_oscillator): Declare.
276 (m68hc11cpu_set_port): Declare.
277 * dv-m68hc11.c (m68hc11_options): New for oscillator commands.
278 (m68hc11cpu_ports): New input ports and output ports to reflect
279 the HC11 IOs.
280 (m68hc11_delete): Cleanup any running oscillator.
281 (attach_m68hc11_regs): Create the input oscillators.
282 (make_oscillator): New function.
283 (find_oscillator): New function.
284 (oscillator_handler): New function.
285 (reset_oscillators): New function.
286 (m68hc11cpu_port_event): Handle the new input ports.
287 (m68hc11cpu_set_oscillator): New function.
288 (m68hc11cpu_clear_oscillator): New function.
289 (get_frequency): New function.
290 (m68hc11_option_handler): New function.
291 (m68hc11cpu_set_port): New function.
292 (m68hc11cpu_io_write): Post the port output events.
293 * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
294 the output port value.
295 * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
296 by latching the TCNT value in the register.
297
5abb9efa
SC		 2982002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
299
300 * sim-main.h (cpu_frame, cpu_frame_list): Remove.
301 (cpu_frame_reg, cpu_print_frame): Remove.
302 (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
303 (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
304 (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
305 (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
306 * m68hc11_sim.c (cpu_find_frame): Remove.
307 (cpu_create_frame_list): Remove.
308 (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
309 (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
310 (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
311 (cpu_update_frame): Likewise.
312 (cpu_return): Likewise.
313 (cpu_reset): Likewise.
314 (cpu_initialize): Likewise.
315 * interp.c (sim_do_command): Remove call to cpu_print_frame.
316
26128965
SC		 3172002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
318
319 * interrupts.c (interrupts_reset): New function, setup interrupt
320 vector address according to cpu mode.
321 (interrupts_initialize): Move reset portion to the above.
322 (interrupt_names): New table to give a name to interrupts.
323 (idefs): Handle pulse accumulator interrupts.
324 (interrupts_info): Print the interrupt history.
325 (interrupt_option_handler): New function.
326 (interrupt_options): New table of options.
327 (interrupts_update_pending): Keep track of when interrupts are
328 raised and implement breakpoint-on-raise-interrupt.
329 (interrupts_process): Keep track of when interrupts are taken
330 and implement breakpoint-on-interrupt.
331 * interrupts.h (struct interrupt_history): Define.
332 (struct interrupt): Keep track of the interrupt history.
333 (interrupts_reset): Declare.
334 (interrupts_initialize): Update prototype.
335 * m68hc11_sim.c (cpu_reset): Reset interrupts.
336 (cpu_initialize): Cleanup.
337
eefde351
SC		 3382001-07-28 Stephane Carrez <Stephane.Carrez@worldnet.fr>
339
340 * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
341 address.
342 (m68hc11eepr_port_event): Fix detach/attach logic.
343
00d0c012
SC		 3442001-07-22 Stephane Carrez <Stephane.Carrez@worldnet.fr>
345
346 * Makefile.in (SIM_OBJS): Remove sim-resume.o
347 * interp.c (sim_resume): New function from sim-resume.c, install
348 the stepping event after having processed the pending ticks.
349 (has_stepped): Likewise.
350 (sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
351
b51c7603
AC		 3522001-07-10 Andrew Cagney <ac131313@redhat.com>
353
354 * Makefile.in (gencode): Provide explicit path to gencode.c.
355
81e09ed8
SC		 3562001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
357
358 * Makefile.in (M68HC11_OBJS): Add m68hc12int.o.
359 (m68hc12int.c): Generate using gencode -m6812.
360 (m68hc11int.c): Likewise with -m6811.
361
362 * gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
363 (m6811_page1_opcodes): Remove duplicate entries.
364 (m6811_page2_opcodes): Likewise.
365 (m6811_page3_opcodes): Likewise.
366 (m6811_page4_opcodes): Likewise.
367 (m6812_page1_opcodes): New table for 68HC12 instructions.
368 (m6812_page2_opcodes): Likewise.
369 (gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
370 (gen_save_result): Likewise.
371 (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
372 (cmp_opcode): New function for opcode comparision.
373 (prepare_table): Sort the opcodes.
374 (gen_interpreter): Prepare all the tables and generate either
375 a 68HC11 or a 68HC12 simulator.
376 (main): New options -m6811 and -m6812.
377
378 * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
379 (cpu_special): Simulation of some 68HC12 instructions.
380 (cpu_exg): New function.
381 (cpu_dbcc): Likewise.
382 (cpu_fetch_relbranch16): Likewise.
383 (cpu_push_all): Push according to 68HC11 or 68HC12.
384 (cpu_move16): Likewise.
385 (cpu_move8): Likewise.
386 (cpu_get_indexed_operand16): Likewise.
387 (cpu_get_indexed_operand8): Likewise.
388 (cpu_get_indexed_operand_addr): Likewise.
389 (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
390 (cpu_reset): Setup INIT register according to architecture.
391
392 * sim-main.h (M6811_Special): Add 68HC12 specific instructions.
393 (_sim_cpu): Keep track of the cpu being simulated.
394 (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
395 (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
396 (cpu_m68hc11_pop_uint8): Likewise.
397 (cpu_m68hc12_push_uintxx): New functions for 68HC12.
398 (cpu_m68hc12_pop_uintxx): Likewise.
399 (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
400 (cpu_fetch_relbranch16): Likewise.
401 (cpu_interp_m6811): Rename of cpu_interp.
402 (cpu_interp_m6812): New function.
403 * interp.c (free_state): New function.
404 (dev_list_68hc12): New table.
405 (sim_board_reset): Reset depending on the cpu (HC11 or HC12).
406 (sim_hw_configure): New function.
407 (sim_prepare_for_program): New function.
408 (sim_open): Use above new functions.
409 (sim_close): Call free_state().
410 (sim_info): Print info according to cpu.
411 (sim_create_inferior): Use sim_prepare_for_program.
412 (sim_do_command): Configure the hardware after a change of the
413 architecture.
414
11115521
SC		 4152001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
416
417 * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
418 pending interrupts.
419 * interrupts.c (interrupts_process): Keep track of the last number
420 of masked insn cycles.
421 (interrupts_initialize): Clear last number of masked insn cycles.
422 (interrupts_info): Report them.
423 (interrupts_update_pending): Compute clear and set masks of
424 interrupts and clear the interrupt bits before setting them
425 (due to SCI interrupt sharing).
426 * interrupts.h (struct interrupts): New members last_mask_cycles
427 and xirq_last_mask_cycles.
428
b93775f5
SC		 4292000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
430
431 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
432 instead of a hard-coded value.
433 (m68hc11cpu_io_write_buffer): Likewise.
434 (dv_m68hc11_descriptor): Define a 68hc12 device.
435 * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
436 * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
437 * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
438 * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
439
639aa4f7
SC		 4402000-11-22 Stephane Carrez <Stephane.Carrez@worldnet.fr>
441
442 * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
443 (m68hc11cpu_delete): Delete handler to detach the address space.
444
6e73e7ed
SC		 4452000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
446
447 * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
448 * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
449 instead of free and malloc.
450
5f186447
SC		 4512000-09-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
452
453 * Makefile.in: Was missing from initial patch.
454
9830501b
SC		 4552000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
456
457 * interp.c (sim_store_register): Remove soft register hack.
458 (sim_fetch_register): Likewise.
459 (sim_create_inferior): Likewise.
460 * sim-main.h: Likewise.
461
a8afa79a
SC		 4622000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
463
464 * interrupts.c (interrupts_update_pending): Clear the mask of
465 pending interrupts here.
466 (interrupts_get_current): Don't clear the mask of pending interrupts.
467
2990a9f4
SC		 4682000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
469
470 * sim-main.h: Define cycle_to_string.
471 * dv-m68hc11tim.c (cycle_to_string): New function to translate
472 the cpu cycle into some formatted time string.
473 (m68hc11tim_print_timer): Use it.
474 * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
475 * dv-m68hc11spi.c (m68hc11spi_info): Likewise.
476 * interrupts.c (interrupts_info): Likewise.
477 * m68hc11_sim.c (cpu_info): Likewise.
478
401493c8
SC		 4792000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr>
480
481 * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
482 interrupt and compare events accurately. Take into account the
483 pending ticks not processed by the simulator yet (introduced a shift).
484 (m68hc11_port_event): Reset the timer interrupt delays.
485 (m68hc11tim_io_read_buffer): Be able to read several bytes.
486 (m68hc11tim_io_write_buffer): Likewise for write.
487 (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
488
4d72d17a
SC		 4892000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr>
490
491 * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
492 (m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
493 (m68hc11spi_info): Clarify the status report
494 of the SPI when a byte is being sent.
495 (m68hc11spi_clock): Fix the spi send frame.
496
63348d04
SC		 4972000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
498
499 * sim-main.h (m68hc11_map_level): Define level of address mappings.
500 * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
501 whether the eeprom is currently mapped or not.
502 (m68hc11eepr_port_event): Use the flag to see if we must unmap
503 or map the eeprom. Update the flag to reflect the current state.
504 Use M6811_EEPROM_LEVEL when mapping the eeprom.
505 (m68hc11eepr_finish): Remove overlap hack.
506 (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
507 config and control registers.
508 * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
509 (attach_m68hc11_regs): Use M6811_IO_LEVEL.
510 (m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
511 * dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
512 (attach_m68hc11spi_regs): Likewise.
513 * dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
514 (attach_m68hc11tim_regs): Likewise.
515 * dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
516 (attach_m68hc11sio_regs): Likewise.
517 * interp.c (sim_open): Likewise.
518 * dv-nvram.c (attach_nvram_regs): Likewise.
519
5d031c16
AC		 520Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com>
521
522 * configure, config.in: Regenerate.
523
e0709f50
AC		 5242000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
525
526 * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c
527 * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
528 (dv_m6811_detach_address_callback): New function to detach a
529 device from an address space.
530 * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
531 config register according to --cpu-config option.
532 * sim-main.h (_sim_cpu): Add cpu_config member.
533 * interp.c (sim_open): Delete specific simulator options.
534 * m68hc11_sim.c (cpu_option_handler): New options
535 --emulos and -cpu-config <val> to configure the simulator.
536 (cpu_initialize): Initialize cpu_config member.
537
5382000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
539
540 * emulos.c: Fix indentation and comments.
541 * gencode.c: Likewise.
542 * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
543 (m68hc11tim_io_write_buffer): Write compare registers and
544 setup compare event.
545 * interp.c: Remove unused global variables.
546 * interrupts.c (idefs): New compare interrupts.
547 Fix indentation and comments.
548 * interrupts.h: Likewise.
549
5502000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr>
551
552 * dv-m68hc11sio.c: Fix indentation and comments.
553 Remove INT_PORT.
554 * dv-m68hc11.c: Fix indentation and comments.
555 (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
556 * m68hc11_sim.c (cpu_reset): To here.
557 * dv-m68hc11eepr.c: Fix indentation and comments.
558
5592000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
560
561 * dv-nvram.c: New file, rename from dv-pram.c.
562 * dv-pram.c: Delete file.
563 * sim-main.h: Incorporate m68hc11_sim.h.
564 * m68hc11_sim.h: Delete file.
565 * configure.in: Rename pram into nvram.
566 * interp.c (sim_open): Likewise in creation of device tree.
567
5682000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr>
569
570 * interp.c (sim_open): Create the SPI device.
571 * dv-m68hc11spi.c: New file for SPI device simulation.
572 * configure.in (hw_extra_devices): Add SPI device.
573
5742000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr>
575
576 * interrupts.c (interrupts_initialize): Clear XIRQ accounting.
577 (interrupts_process): Separate IRQ and XIRQ accounting.
578 (interrupts_info): Report XIRQ accounting.
579 * interrupts.h (struct interrupts): Added accounting for XIRQ.
580
5812000-04-16 Stephane Carrez <stcarrez@worldnet.fr>
582
583 * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
584 * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
585 * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
586 configuration from the 'mode' device tree property.
587 (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
588 configuration.
589
5902000-02-24 Stephane Carrez <stcarrez@worldnet.fr>
591
592 * sim-main.h: Remove WITH_TARGET_* defines.
593 * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
594
5952000-02-08 Stephane Carrez <stcarrez@worldnet.fr>
596
597 * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
598 1200 baud when cpu is in bootstrap mode.
599
600 * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
601 write in the TCTN timer register.
602
603 * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
604 by 4 to obtain the E clock frequency.
605 (sccr2_desc): Use M6811_TIE for TIE bit.
606 (m68hc11sio_info): Fix baud rate report.
607
608 * dv-m68hc11tim.c (to_realtime): Likewise.
609
610 * interp.c (sim_open): When building device tree, only provide
611 devices that do not exist yet.
612
613 * emulos.c: Fix compilation pb under Windows.
614
615 * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
616 from the 'clock' property.
617
6182000-01-02 Stephane Carrez <stcarrez@worldnet.fr>
619
620 * m68hc11_sim.h (*_REGNUM): Define.
621 (_sim_cpu): New member cpu_page0_reg table.
622 * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
623 addresses of soft registers in .page0.
624 (sim_fetch_register, sim_store_register): Use cpu_page0_reg table
625 to get/set soft registers.
626
6271999-12-31 Stephane Carrez <stcarrez@worldnet.fr>
628
629 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
630 returning random values.
631
6321999-12-17 Stephane Carrez <stcarrez@worldnet.fr>
633
634 * gencode.c: Fix "subb N,x" that used a instead of b.
635
6361999-09-09 Stephane Carrez <stcarrez@worldnet.fr>
637
638 * gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
639
6401999-09-01 Stephane Carrez <stcarrez@worldnet.fr>
641
642 * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
643
6441999-08-14 Stephane Carrez <stcarrez@worldnet.fr>
645
646 * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
647 register region in the m68hc11cpu struct.
648 (m68hc11cpu_io_write): When the IO mapping addres changes,
649 detach the register region and re-attach it at the new address.
650 (m68hc11cpu_io_read_buffer): Renamed base_address into
651 attach_address.
652 (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
653 to m68hc11cpu_io_write.
654
6551999-08-13 Stephane Carrez <stcarrez@worldnet.fr>
656
657 * gencode.c: For sbc8, check the carry and increment the source
658 before trying to set the carry for the result.
659
6601999-05-24 John S. Kallal <kallal@voicenet.com>
661
662 * interp.c (sim_get_info): Don't crash if the command line is 0.
663 Define prototype for sim_get_info() and init_system().
664 (sim_info): Correct call to sim_get_info().
665
6661999-05-16 Stephane Carrez <stcarrez@worldnet.fr>
667
668 * configure.in: Recognize m6811-*-*.
669 * configure: Regenerate.
670 * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
671 cpu_ccr_update_sub8, cpu_ccr_update_sub16):
672 Correct the computation of carry of 8 and 16-bits add and subtract.
673 * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
674 overflow set in a different manner than add).
675
6761999-05-14 Stephane Carrez <stcarrez@worldnet.fr>
677
678 * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
679 trace message.
680 * interp.c (sim_open, sim_create_inferior): Initialize the
681 cpu_elf_start from the ELF header.
682 * m68hc11_sim.c (cpu_initialize): Clear the new data members.
683 (cpu_restart): Use cpu_elf_start as the starting address when
684 the flag is set.
685 (cpu_special): When cpu_use_elf_start is set, the WAI instruction
686 exits the simulator (exit status is in D).
687 * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
688 cpu_elf_star to start execution at address specified in ELF file.
689
6901999-05-02 Stephane Carrez <stcarrez@worldnet.fr>
691
692 * Makefile.in, config.in, configure, configure.in: New files.
693 * gencode.c: New file, generation of 68HC11 interpreter.
694 * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
695 for interpreter.
696 * interrupts.c, interrupts.h: New files, management of interrupts.
697 * interp.c, sim-main.h,
698 * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
699 dv-m68hc11tim.c, dv-pram.c: New files representing devices for
700 68HC11 (dv-pram.c is generic and could probably migrate to common).
701 * emulos.c: New file, basic emulation of some os.
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