Commit | Line | Data |
---|---|---|
38f48d72 AC |
1 | 2005-01-11 Andrew Cagney <cagney@localhost.localdomain> |
2 | ||
3 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
4 | ||
b7026657 AC |
5 | 2005-01-07 Andrew Cagney <cagney@gnu.org> |
6 | ||
7 | * configure.ac: Rename configure.in, require autoconf 2.59. | |
8 | * configure: Re-generate. | |
9 | ||
379832de HPN |
10 | 2004-12-08 Hans-Peter Nilsson <hp@axis.com> |
11 | ||
12 | * configure: Regenerate for ../common/aclocal.m4 update. | |
13 | ||
84b11e2e AM |
14 | 2004-06-15 Alan Modra <amodra@bigpond.net.au> |
15 | ||
16 | * interp.c (sim_prepare_for_program): Use bfd_get_section_size | |
17 | instead of bfd_get_section_size_before_reloc. | |
18 | ||
a685700c SC |
19 | 2003-08-08 Stephane Carrez <stcarrez@nerim.fr> |
20 | ||
21 | * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better | |
22 | control the translation. | |
23 | (m68hc11tim_print_timer): Update cycle_to_string conversion. | |
24 | (m68hc11tim_timer_event): Fix handling of output | |
25 | compare register with its interrupts. | |
26 | (m68hc11tim_io_write_buffer): Check output compare | |
27 | after setting M6811_TMSK1. | |
28 | (m68hc11tim_io_read_buffer): Fix compilation warning. | |
29 | * dv-m68hc11.c (m68hc11_option_handler): Likewise. | |
30 | * dv-m68hc11spi.c (m68hc11spi_info): Likewise. | |
31 | * dv-m68hc11sio.c (m68hc11sio_info): Likewise. | |
32 | * interrupts.c (interrupts_info): Likewise. | |
33 | (interrupts_reset): Recognize bootstrap mode. | |
34 | * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines. | |
35 | (_sim_cpu): Add cpu_start_mode. | |
36 | (cycle_to_string): Add flags member. | |
37 | * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option. | |
38 | (cpu_options): Declare new option bootstrap. | |
39 | (cpu_option_handler): Handle it. | |
40 | (cpu_info): Update call to cycle_to_string. | |
41 | ||
77342e5e SC |
42 | 2003-08-08 Stephane Carrez <stcarrez@nerim.fr> |
43 | ||
44 | * sim-main.h (phys_to_virt): Use memory bank parameters to translate | |
45 | the physical address in virtual address. | |
46 | (struct _sim_cpu): Add memory bank members. | |
47 | * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters. | |
48 | * interp.c (sim_hw_configure): Create memory bank according to memory | |
49 | bank parameters. | |
50 | (sim_get_bank_parameters): New function to obtain memory bank config | |
51 | from the symbol table. | |
52 | (sim_prepare_for_program): Call it to obtain the memory bank parameters. | |
53 | (sim_open): Call sim_prepare_for_program. | |
54 | * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters | |
55 | to check if address is within bank window. | |
56 | (m68hc11cpu_io_read_buffer): Likewise. | |
57 | (attach_m68hc11_regs): Map the memory bank according to memory bank | |
58 | parameters. | |
59 | ||
53b3cd22 SC |
60 | 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>, |
61 | ||
62 | * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb. | |
63 | ||
962e9d85 SC |
64 | 2003-08-08 Stephane Carrez <stcarrez@nerim.fr>, |
65 | Gary Piercey <gpiercey@northstar-technical.com> | |
66 | ||
67 | * m68hc11_sim.c (print_io_word): New function to print 16-bit value. | |
68 | * sim-main.h (print_io_word): Declare. | |
69 | * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1. | |
70 | (tflg1_desc): Likewise for TFLG1. | |
71 | (m68hc11tim_info): Print input and output compare registers | |
72 | ||
9b9f7b3c SC |
73 | 2003-03-02 Stephane Carrez <stcarrez@nerim.fr> |
74 | ||
75 | * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE | |
76 | to 32 to support memory bank switching; temporarily use 32-bit for | |
77 | WORD_BITSIZE to avoid a bug in sim-common. | |
78 | ||
00416c6e SC |
79 | 2003-03-01 Stephane Carrez <stcarrez@nerim.fr> |
80 | ||
81 | * interp.c (sim_fetch_register): Only store a single byte for | |
82 | 1 byte registers. | |
83 | ||
6b4a8935 AC |
84 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
85 | ||
86 | * interp.c (sim_prepare_for_program, sim_open) | |
87 | (sim_create_inferior): Rename _bfd to bfd. | |
88 | ||
099d1b50 SC |
89 | 2002-08-13 Stephane Carrez <stcarrez@nerim.fr> |
90 | ||
91 | * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename. | |
92 | ||
31c7c532 SC |
93 | 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com> |
94 | ||
95 | * interp.c (sim_prepare_for_program): Look up the image for the | |
96 | reset vector and set cpu_use_elf_start to 1 if not found. | |
97 | (sim_open): Do not set cpu_use_elf_start. | |
98 | ||
39762100 SC |
99 | 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com> |
100 | ||
101 | * interp.c (sim_hw_configure): Return 1 for success. | |
102 | (sim_prepare_for_program): Use the sim_hw_configure exit code to | |
103 | return SIM_RC_FAIL. | |
104 | ||
7230d809 SC |
105 | 2002-08-13 Stephane Carrez <stcarrez@nerim.fr> |
106 | ||
107 | * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory | |
108 | bank window to some virtual address to read from extended memory. | |
109 | (m68hc11cpu_io_write_buffer): Likewise for writing. | |
ca156d78 | 110 | (attach_m68hc11_regs): When use_bank property is defined, attach |
7230d809 | 111 | to the 68HC12 16K memory bank window. |
7230d809 SC |
112 | * interp.c (sim_hw_configure): Create memory region for banked |
113 | memory. | |
114 | ||
dcceded2 SC |
115 | 2002-08-13 Stephane Carrez <Stephane.Carrez@nerim.fr> |
116 | ||
117 | * interp.c (sim_hw_configure): Connect port-X to cpu-write-port. | |
118 | * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input. | |
119 | (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event. | |
120 | ||
abea9e28 SC |
121 | 2002-08-13 Marko Kohtala <marko.kohtala@luukku.com> |
122 | ||
123 | * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping | |
124 | when IO mapping changed, not when internal RAM mapping is changed. | |
125 | ||
63f36def SC |
126 | 2002-08-13 Stephane Carrez <stcarrez@nerim.fr> |
127 | ||
128 | * m68hc11_sim.c (cpu_special): Handle call and rtc instructions. | |
129 | * sim-main.h (M6812_CALL_INDIRECT): Add to enum. | |
130 | (m6811_regs): Add page register. | |
131 | (cpu_set_page, cpu_get_page): New macros. | |
132 | (phys_to_virt): New function. | |
133 | (cpu_get_indexed_operand_addr, cpu_return): Declare. | |
134 | * gencode.c: Identify indirect addressing mode for call and fix daa. | |
135 | (gen_function_entry): New param to tell if src8/dst8 locals are | |
136 | necessary. | |
137 | (gen_interpreter): Use it to avoid generation of unused variables. | |
138 | * interp.c (sim_fetch_register): Allow to read page register; page | |
139 | register, A, B and CCR are only 1 byte wide. | |
140 | (sim_store_register): Likewise for writing. | |
141 | ||
c8cca39f AC |
142 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
143 | ||
144 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
145 | ||
3c25f8c7 AC |
146 | 2002-06-09 Andrew Cagney <cagney@redhat.com> |
147 | ||
148 | * Makefile.in (INCLUDE): Update path to callback.h. | |
149 | * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h". | |
150 | ||
86596dc8 SC |
151 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
152 | ||
153 | * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case. | |
154 | (cpu_move16): Likewise. | |
155 | (sim_memory_error): Use sim_io_printf. | |
156 | (cpu_option_handler): Fix compilation warning. | |
157 | * interp.c (sim_hw_configure): Fix compilation warning; | |
158 | remove m68hc12sio@2 device. | |
159 | (sim_open): Likewise. | |
160 | * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2 | |
161 | flags when reset. | |
162 | (cycle_to_string): Improve convertion of cpu cycle number. | |
163 | (m68hc11tim_info): Print info about PACNT. | |
164 | (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle | |
165 | TCTL1 and TCTL2 registers. | |
166 | * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode. | |
167 | ||
827ec39a SC |
168 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
169 | ||
170 | * interp.c (sim_hw_configure): Save the HW cpu pointer in the | |
171 | cpu struct. | |
172 | (sim_hw_configure): Connect the capture input/output events. | |
173 | * sim-main.h (_sim_cpu): New member hw_cpu. | |
174 | (m68hc11cpu_set_oscillator): Declare. | |
175 | (m68hc11cpu_clear_oscillator): Declare. | |
176 | (m68hc11cpu_set_port): Declare. | |
177 | * dv-m68hc11.c (m68hc11_options): New for oscillator commands. | |
178 | (m68hc11cpu_ports): New input ports and output ports to reflect | |
179 | the HC11 IOs. | |
180 | (m68hc11_delete): Cleanup any running oscillator. | |
181 | (attach_m68hc11_regs): Create the input oscillators. | |
182 | (make_oscillator): New function. | |
183 | (find_oscillator): New function. | |
184 | (oscillator_handler): New function. | |
185 | (reset_oscillators): New function. | |
186 | (m68hc11cpu_port_event): Handle the new input ports. | |
187 | (m68hc11cpu_set_oscillator): New function. | |
188 | (m68hc11cpu_clear_oscillator): New function. | |
189 | (get_frequency): New function. | |
190 | (m68hc11_option_handler): New function. | |
191 | (m68hc11cpu_set_port): New function. | |
192 | (m68hc11cpu_io_write): Post the port output events. | |
193 | * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set | |
194 | the output port value. | |
195 | * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event | |
196 | by latching the TCNT value in the register. | |
197 | ||
5abb9efa SC |
198 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
199 | ||
200 | * sim-main.h (cpu_frame, cpu_frame_list): Remove. | |
201 | (cpu_frame_reg, cpu_print_frame): Remove. | |
202 | (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup. | |
203 | (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise. | |
204 | (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise. | |
205 | (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise. | |
206 | * m68hc11_sim.c (cpu_find_frame): Remove. | |
207 | (cpu_create_frame_list): Remove. | |
208 | (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove. | |
209 | (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove. | |
210 | (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above. | |
211 | (cpu_update_frame): Likewise. | |
212 | (cpu_return): Likewise. | |
213 | (cpu_reset): Likewise. | |
214 | (cpu_initialize): Likewise. | |
215 | * interp.c (sim_do_command): Remove call to cpu_print_frame. | |
216 | ||
26128965 SC |
217 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
218 | ||
219 | * interrupts.c (interrupts_reset): New function, setup interrupt | |
220 | vector address according to cpu mode. | |
221 | (interrupts_initialize): Move reset portion to the above. | |
222 | (interrupt_names): New table to give a name to interrupts. | |
223 | (idefs): Handle pulse accumulator interrupts. | |
224 | (interrupts_info): Print the interrupt history. | |
225 | (interrupt_option_handler): New function. | |
226 | (interrupt_options): New table of options. | |
227 | (interrupts_update_pending): Keep track of when interrupts are | |
228 | raised and implement breakpoint-on-raise-interrupt. | |
229 | (interrupts_process): Keep track of when interrupts are taken | |
230 | and implement breakpoint-on-interrupt. | |
231 | * interrupts.h (struct interrupt_history): Define. | |
232 | (struct interrupt): Keep track of the interrupt history. | |
233 | (interrupts_reset): Declare. | |
234 | (interrupts_initialize): Update prototype. | |
235 | * m68hc11_sim.c (cpu_reset): Reset interrupts. | |
236 | (cpu_initialize): Cleanup. | |
237 | ||
eefde351 SC |
238 | 2001-07-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
239 | ||
240 | * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write | |
241 | address. | |
242 | (m68hc11eepr_port_event): Fix detach/attach logic. | |
243 | ||
00d0c012 SC |
244 | 2001-07-22 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
245 | ||
246 | * Makefile.in (SIM_OBJS): Remove sim-resume.o | |
247 | * interp.c (sim_resume): New function from sim-resume.c, install | |
248 | the stepping event after having processed the pending ticks. | |
249 | (has_stepped): Likewise. | |
250 | (sim_info): Produce an output only if verbose or STATE_VERBOSE_P. | |
251 | ||
b51c7603 AC |
252 | 2001-07-10 Andrew Cagney <ac131313@redhat.com> |
253 | ||
254 | * Makefile.in (gencode): Provide explicit path to gencode.c. | |
255 | ||
81e09ed8 SC |
256 | 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
257 | ||
258 | * Makefile.in (M68HC11_OBJS): Add m68hc12int.o. | |
259 | (m68hc12int.c): Generate using gencode -m6812. | |
260 | (m68hc11int.c): Likewise with -m6811. | |
261 | ||
262 | * gencode.c (m6811_opcode_patterns): New patterns for 68HC12. | |
263 | (m6811_page1_opcodes): Remove duplicate entries. | |
264 | (m6811_page2_opcodes): Likewise. | |
265 | (m6811_page3_opcodes): Likewise. | |
266 | (m6811_page4_opcodes): Likewise. | |
267 | (m6812_page1_opcodes): New table for 68HC12 instructions. | |
268 | (m6812_page2_opcodes): Likewise. | |
269 | (gen_fetch_operands): New modes [] and &[] for 68HC12 operands. | |
270 | (gen_save_result): Likewise. | |
271 | (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes. | |
272 | (cmp_opcode): New function for opcode comparision. | |
273 | (prepare_table): Sort the opcodes. | |
274 | (gen_interpreter): Prepare all the tables and generate either | |
275 | a 68HC11 or a 68HC12 simulator. | |
276 | (main): New options -m6811 and -m6812. | |
277 | ||
278 | * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor. | |
279 | (cpu_special): Simulation of some 68HC12 instructions. | |
280 | (cpu_exg): New function. | |
281 | (cpu_dbcc): Likewise. | |
282 | (cpu_fetch_relbranch16): Likewise. | |
283 | (cpu_push_all): Push according to 68HC11 or 68HC12. | |
284 | (cpu_move16): Likewise. | |
285 | (cpu_move8): Likewise. | |
286 | (cpu_get_indexed_operand16): Likewise. | |
287 | (cpu_get_indexed_operand8): Likewise. | |
288 | (cpu_get_indexed_operand_addr): Likewise. | |
289 | (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise. | |
290 | (cpu_reset): Setup INIT register according to architecture. | |
291 | ||
292 | * sim-main.h (M6811_Special): Add 68HC12 specific instructions. | |
293 | (_sim_cpu): Keep track of the cpu being simulated. | |
294 | (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New. | |
295 | (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx. | |
296 | (cpu_m68hc11_pop_uint8): Likewise. | |
297 | (cpu_m68hc12_push_uintxx): New functions for 68HC12. | |
298 | (cpu_m68hc12_pop_uintxx): Likewise. | |
299 | (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise, | |
300 | (cpu_fetch_relbranch16): Likewise. | |
301 | (cpu_interp_m6811): Rename of cpu_interp. | |
302 | (cpu_interp_m6812): New function. | |
303 | * interp.c (free_state): New function. | |
304 | (dev_list_68hc12): New table. | |
305 | (sim_board_reset): Reset depending on the cpu (HC11 or HC12). | |
306 | (sim_hw_configure): New function. | |
307 | (sim_prepare_for_program): New function. | |
308 | (sim_open): Use above new functions. | |
309 | (sim_close): Call free_state(). | |
310 | (sim_info): Print info according to cpu. | |
311 | (sim_create_inferior): Use sim_prepare_for_program. | |
312 | (sim_do_command): Configure the hardware after a change of the | |
313 | architecture. | |
314 | ||
11115521 SC |
315 | 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
316 | ||
317 | * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for | |
318 | pending interrupts. | |
319 | * interrupts.c (interrupts_process): Keep track of the last number | |
320 | of masked insn cycles. | |
321 | (interrupts_initialize): Clear last number of masked insn cycles. | |
322 | (interrupts_info): Report them. | |
323 | (interrupts_update_pending): Compute clear and set masks of | |
324 | interrupts and clear the interrupt bits before setting them | |
325 | (due to SCI interrupt sharing). | |
326 | * interrupts.h (struct interrupts): New members last_mask_cycles | |
327 | and xirq_last_mask_cycles. | |
328 | ||
b93775f5 SC |
329 | 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
330 | ||
331 | * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size | |
332 | instead of a hard-coded value. | |
333 | (m68hc11cpu_io_write_buffer): Likewise. | |
334 | (dv_m68hc11_descriptor): Define a 68hc12 device. | |
335 | * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise. | |
336 | * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise. | |
337 | * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise. | |
338 | * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise. | |
339 | ||
639aa4f7 SC |
340 | 2000-11-22 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
341 | ||
342 | * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler. | |
343 | (m68hc11cpu_delete): Delete handler to detach the address space. | |
344 | ||
6e73e7ed SC |
345 | 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
346 | ||
347 | * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc. | |
348 | * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc | |
349 | instead of free and malloc. | |
350 | ||
5f186447 SC |
351 | 2000-09-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
352 | ||
353 | * Makefile.in: Was missing from initial patch. | |
354 | ||
9830501b SC |
355 | 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
356 | ||
357 | * interp.c (sim_store_register): Remove soft register hack. | |
358 | (sim_fetch_register): Likewise. | |
359 | (sim_create_inferior): Likewise. | |
360 | * sim-main.h: Likewise. | |
361 | ||
a8afa79a SC |
362 | 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
363 | ||
364 | * interrupts.c (interrupts_update_pending): Clear the mask of | |
365 | pending interrupts here. | |
366 | (interrupts_get_current): Don't clear the mask of pending interrupts. | |
367 | ||
2990a9f4 SC |
368 | 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
369 | ||
370 | * sim-main.h: Define cycle_to_string. | |
371 | * dv-m68hc11tim.c (cycle_to_string): New function to translate | |
372 | the cpu cycle into some formatted time string. | |
373 | (m68hc11tim_print_timer): Use it. | |
374 | * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string. | |
375 | * dv-m68hc11spi.c (m68hc11spi_info): Likewise. | |
376 | * interrupts.c (interrupts_info): Likewise. | |
377 | * m68hc11_sim.c (cpu_info): Likewise. | |
378 | ||
401493c8 SC |
379 | 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
380 | ||
381 | * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow | |
382 | interrupt and compare events accurately. Take into account the | |
383 | pending ticks not processed by the simulator yet (introduced a shift). | |
384 | (m68hc11_port_event): Reset the timer interrupt delays. | |
385 | (m68hc11tim_io_read_buffer): Be able to read several bytes. | |
386 | (m68hc11tim_io_write_buffer): Likewise for write. | |
387 | (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt. | |
388 | ||
4d72d17a SC |
389 | 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
390 | ||
391 | * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts. | |
392 | (m68hc11spi_io_write_buffer): Likewise and fix the spi frame. | |
393 | (m68hc11spi_info): Clarify the status report | |
394 | of the SPI when a byte is being sent. | |
395 | (m68hc11spi_clock): Fix the spi send frame. | |
396 | ||
63348d04 SC |
397 | 2000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
398 | ||
399 | * sim-main.h (m68hc11_map_level): Define level of address mappings. | |
400 | * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate | |
401 | whether the eeprom is currently mapped or not. | |
402 | (m68hc11eepr_port_event): Use the flag to see if we must unmap | |
403 | or map the eeprom. Update the flag to reflect the current state. | |
404 | Use M6811_EEPROM_LEVEL when mapping the eeprom. | |
405 | (m68hc11eepr_finish): Remove overlap hack. | |
406 | (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the | |
407 | config and control registers. | |
408 | * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack. | |
409 | (attach_m68hc11_regs): Use M6811_IO_LEVEL. | |
410 | (m68hc11cpu_io_write): Likewise when unmapping and re-mapping. | |
411 | * dv-m68hc11spi.c (m68hc11spi_finish): Likewise. | |
412 | (attach_m68hc11spi_regs): Likewise. | |
413 | * dv-m68hc11tim.c (m68hc11tim_finish): Likewise. | |
414 | (attach_m68hc11tim_regs): Likewise. | |
415 | * dv-m68hc11sio.c (m68hc11sio_finish): Likewise. | |
416 | (attach_m68hc11sio_regs): Likewise. | |
417 | * interp.c (sim_open): Likewise. | |
418 | * dv-nvram.c (attach_nvram_regs): Likewise. | |
419 | ||
5d031c16 AC |
420 | Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com> |
421 | ||
422 | * configure, config.in: Regenerate. | |
423 | ||
e0709f50 AC |
424 | 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
425 | ||
426 | * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c | |
427 | * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback. | |
428 | (dv_m6811_detach_address_callback): New function to detach a | |
429 | device from an address space. | |
430 | * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize | |
431 | config register according to --cpu-config option. | |
432 | * sim-main.h (_sim_cpu): Add cpu_config member. | |
433 | * interp.c (sim_open): Delete specific simulator options. | |
434 | * m68hc11_sim.c (cpu_option_handler): New options | |
435 | --emulos and -cpu-config <val> to configure the simulator. | |
436 | (cpu_initialize): Initialize cpu_config member. | |
437 | ||
438 | 2000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
439 | ||
440 | * emulos.c: Fix indentation and comments. | |
441 | * gencode.c: Likewise. | |
442 | * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT. | |
443 | (m68hc11tim_io_write_buffer): Write compare registers and | |
444 | setup compare event. | |
445 | * interp.c: Remove unused global variables. | |
446 | * interrupts.c (idefs): New compare interrupts. | |
447 | Fix indentation and comments. | |
448 | * interrupts.h: Likewise. | |
449 | ||
450 | 2000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
451 | ||
452 | * dv-m68hc11sio.c: Fix indentation and comments. | |
453 | Remove INT_PORT. | |
454 | * dv-m68hc11.c: Fix indentation and comments. | |
455 | (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here. | |
456 | * m68hc11_sim.c (cpu_reset): To here. | |
457 | * dv-m68hc11eepr.c: Fix indentation and comments. | |
458 | ||
459 | 2000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
460 | ||
461 | * dv-nvram.c: New file, rename from dv-pram.c. | |
462 | * dv-pram.c: Delete file. | |
463 | * sim-main.h: Incorporate m68hc11_sim.h. | |
464 | * m68hc11_sim.h: Delete file. | |
465 | * configure.in: Rename pram into nvram. | |
466 | * interp.c (sim_open): Likewise in creation of device tree. | |
467 | ||
468 | 2000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
469 | ||
470 | * interp.c (sim_open): Create the SPI device. | |
471 | * dv-m68hc11spi.c: New file for SPI device simulation. | |
472 | * configure.in (hw_extra_devices): Add SPI device. | |
473 | ||
474 | 2000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
475 | ||
476 | * interrupts.c (interrupts_initialize): Clear XIRQ accounting. | |
477 | (interrupts_process): Separate IRQ and XIRQ accounting. | |
478 | (interrupts_info): Report XIRQ accounting. | |
479 | * interrupts.h (struct interrupts): Added accounting for XIRQ. | |
480 | ||
481 | 2000-04-16 Stephane Carrez <stcarrez@worldnet.fr> | |
482 | ||
483 | * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode. | |
484 | * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode. | |
485 | * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB | |
486 | configuration from the 'mode' device tree property. | |
487 | (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB | |
488 | configuration. | |
489 | ||
490 | 2000-02-24 Stephane Carrez <stcarrez@worldnet.fr> | |
491 | ||
492 | * sim-main.h: Remove WITH_TARGET_* defines. | |
493 | * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags. | |
494 | ||
495 | 2000-02-08 Stephane Carrez <stcarrez@worldnet.fr> | |
496 | ||
497 | * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to | |
498 | 1200 baud when cpu is in bootstrap mode. | |
499 | ||
500 | * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to | |
501 | write in the TCTN timer register. | |
502 | ||
503 | * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock | |
504 | by 4 to obtain the E clock frequency. | |
505 | (sccr2_desc): Use M6811_TIE for TIE bit. | |
506 | (m68hc11sio_info): Fix baud rate report. | |
507 | ||
508 | * dv-m68hc11tim.c (to_realtime): Likewise. | |
509 | ||
510 | * interp.c (sim_open): When building device tree, only provide | |
511 | devices that do not exist yet. | |
512 | ||
513 | * emulos.c: Fix compilation pb under Windows. | |
514 | ||
515 | * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency | |
516 | from the 'clock' property. | |
517 | ||
518 | 2000-01-02 Stephane Carrez <stcarrez@worldnet.fr> | |
519 | ||
520 | * m68hc11_sim.h (*_REGNUM): Define. | |
521 | (_sim_cpu): New member cpu_page0_reg table. | |
522 | * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with | |
523 | addresses of soft registers in .page0. | |
524 | (sim_fetch_register, sim_store_register): Use cpu_page0_reg table | |
525 | to get/set soft registers. | |
526 | ||
527 | 1999-12-31 Stephane Carrez <stcarrez@worldnet.fr> | |
528 | ||
529 | * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid | |
530 | returning random values. | |
531 | ||
532 | 1999-12-17 Stephane Carrez <stcarrez@worldnet.fr> | |
533 | ||
534 | * gencode.c: Fix "subb N,x" that used a instead of b. | |
535 | ||
536 | 1999-09-09 Stephane Carrez <stcarrez@worldnet.fr> | |
537 | ||
538 | * gencode.c: Fixed sbc8 and adc8 when there was a initial carry. | |
539 | ||
540 | 1999-09-01 Stephane Carrez <stcarrez@worldnet.fr> | |
541 | ||
542 | * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma. | |
543 | ||
544 | 1999-08-14 Stephane Carrez <stcarrez@worldnet.fr> | |
545 | ||
546 | * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the | |
547 | register region in the m68hc11cpu struct. | |
548 | (m68hc11cpu_io_write): When the IO mapping addres changes, | |
549 | detach the register region and re-attach it at the new address. | |
550 | (m68hc11cpu_io_read_buffer): Renamed base_address into | |
551 | attach_address. | |
552 | (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer | |
553 | to m68hc11cpu_io_write. | |
554 | ||
555 | 1999-08-13 Stephane Carrez <stcarrez@worldnet.fr> | |
556 | ||
557 | * gencode.c: For sbc8, check the carry and increment the source | |
558 | before trying to set the carry for the result. | |
559 | ||
560 | 1999-05-24 John S. Kallal <kallal@voicenet.com> | |
561 | ||
562 | * interp.c (sim_get_info): Don't crash if the command line is 0. | |
563 | Define prototype for sim_get_info() and init_system(). | |
564 | (sim_info): Correct call to sim_get_info(). | |
565 | ||
566 | 1999-05-16 Stephane Carrez <stcarrez@worldnet.fr> | |
567 | ||
568 | * configure.in: Recognize m6811-*-*. | |
569 | * configure: Regenerate. | |
570 | * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16, | |
571 | cpu_ccr_update_sub8, cpu_ccr_update_sub16): | |
572 | Correct the computation of carry of 8 and 16-bits add and subtract. | |
573 | * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and | |
574 | overflow set in a different manner than add). | |
575 | ||
576 | 1999-05-14 Stephane Carrez <stcarrez@worldnet.fr> | |
577 | ||
578 | * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a | |
579 | trace message. | |
580 | * interp.c (sim_open, sim_create_inferior): Initialize the | |
581 | cpu_elf_start from the ELF header. | |
582 | * m68hc11_sim.c (cpu_initialize): Clear the new data members. | |
583 | (cpu_restart): Use cpu_elf_start as the starting address when | |
584 | the flag is set. | |
585 | (cpu_special): When cpu_use_elf_start is set, the WAI instruction | |
586 | exits the simulator (exit status is in D). | |
587 | * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and | |
588 | cpu_elf_star to start execution at address specified in ELF file. | |
589 | ||
590 | 1999-05-02 Stephane Carrez <stcarrez@worldnet.fr> | |
591 | ||
592 | * Makefile.in, config.in, configure, configure.in: New files. | |
593 | * gencode.c: New file, generation of 68HC11 interpreter. | |
594 | * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations | |
595 | for interpreter. | |
596 | * interrupts.c, interrupts.h: New files, management of interrupts. | |
597 | * interp.c, sim-main.h, | |
598 | * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c, | |
599 | dv-m68hc11tim.c, dv-pram.c: New files representing devices for | |
600 | 68HC11 (dv-pram.c is generic and could probably migrate to common). | |
601 | * emulos.c: New file, basic emulation of some os. |