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Commit | Line | Data |
---|---|---|
c8cca39f AC |
1 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
2 | ||
3 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
4 | ||
3c25f8c7 AC |
5 | 2002-06-09 Andrew Cagney <cagney@redhat.com> |
6 | ||
7 | * Makefile.in (INCLUDE): Update path to callback.h. | |
8 | * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h". | |
9 | ||
86596dc8 SC |
10 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
11 | ||
12 | * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case. | |
13 | (cpu_move16): Likewise. | |
14 | (sim_memory_error): Use sim_io_printf. | |
15 | (cpu_option_handler): Fix compilation warning. | |
16 | * interp.c (sim_hw_configure): Fix compilation warning; | |
17 | remove m68hc12sio@2 device. | |
18 | (sim_open): Likewise. | |
19 | * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2 | |
20 | flags when reset. | |
21 | (cycle_to_string): Improve convertion of cpu cycle number. | |
22 | (m68hc11tim_info): Print info about PACNT. | |
23 | (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle | |
24 | TCTL1 and TCTL2 registers. | |
25 | * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode. | |
26 | ||
827ec39a SC |
27 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
28 | ||
29 | * interp.c (sim_hw_configure): Save the HW cpu pointer in the | |
30 | cpu struct. | |
31 | (sim_hw_configure): Connect the capture input/output events. | |
32 | * sim-main.h (_sim_cpu): New member hw_cpu. | |
33 | (m68hc11cpu_set_oscillator): Declare. | |
34 | (m68hc11cpu_clear_oscillator): Declare. | |
35 | (m68hc11cpu_set_port): Declare. | |
36 | * dv-m68hc11.c (m68hc11_options): New for oscillator commands. | |
37 | (m68hc11cpu_ports): New input ports and output ports to reflect | |
38 | the HC11 IOs. | |
39 | (m68hc11_delete): Cleanup any running oscillator. | |
40 | (attach_m68hc11_regs): Create the input oscillators. | |
41 | (make_oscillator): New function. | |
42 | (find_oscillator): New function. | |
43 | (oscillator_handler): New function. | |
44 | (reset_oscillators): New function. | |
45 | (m68hc11cpu_port_event): Handle the new input ports. | |
46 | (m68hc11cpu_set_oscillator): New function. | |
47 | (m68hc11cpu_clear_oscillator): New function. | |
48 | (get_frequency): New function. | |
49 | (m68hc11_option_handler): New function. | |
50 | (m68hc11cpu_set_port): New function. | |
51 | (m68hc11cpu_io_write): Post the port output events. | |
52 | * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set | |
53 | the output port value. | |
54 | * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event | |
55 | by latching the TCNT value in the register. | |
56 | ||
5abb9efa SC |
57 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
58 | ||
59 | * sim-main.h (cpu_frame, cpu_frame_list): Remove. | |
60 | (cpu_frame_reg, cpu_print_frame): Remove. | |
61 | (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup. | |
62 | (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise. | |
63 | (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise. | |
64 | (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise. | |
65 | * m68hc11_sim.c (cpu_find_frame): Remove. | |
66 | (cpu_create_frame_list): Remove. | |
67 | (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove. | |
68 | (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove. | |
69 | (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above. | |
70 | (cpu_update_frame): Likewise. | |
71 | (cpu_return): Likewise. | |
72 | (cpu_reset): Likewise. | |
73 | (cpu_initialize): Likewise. | |
74 | * interp.c (sim_do_command): Remove call to cpu_print_frame. | |
75 | ||
26128965 SC |
76 | 2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
77 | ||
78 | * interrupts.c (interrupts_reset): New function, setup interrupt | |
79 | vector address according to cpu mode. | |
80 | (interrupts_initialize): Move reset portion to the above. | |
81 | (interrupt_names): New table to give a name to interrupts. | |
82 | (idefs): Handle pulse accumulator interrupts. | |
83 | (interrupts_info): Print the interrupt history. | |
84 | (interrupt_option_handler): New function. | |
85 | (interrupt_options): New table of options. | |
86 | (interrupts_update_pending): Keep track of when interrupts are | |
87 | raised and implement breakpoint-on-raise-interrupt. | |
88 | (interrupts_process): Keep track of when interrupts are taken | |
89 | and implement breakpoint-on-interrupt. | |
90 | * interrupts.h (struct interrupt_history): Define. | |
91 | (struct interrupt): Keep track of the interrupt history. | |
92 | (interrupts_reset): Declare. | |
93 | (interrupts_initialize): Update prototype. | |
94 | * m68hc11_sim.c (cpu_reset): Reset interrupts. | |
95 | (cpu_initialize): Cleanup. | |
96 | ||
eefde351 SC |
97 | 2001-07-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
98 | ||
99 | * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write | |
100 | address. | |
101 | (m68hc11eepr_port_event): Fix detach/attach logic. | |
102 | ||
00d0c012 SC |
103 | 2001-07-22 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
104 | ||
105 | * Makefile.in (SIM_OBJS): Remove sim-resume.o | |
106 | * interp.c (sim_resume): New function from sim-resume.c, install | |
107 | the stepping event after having processed the pending ticks. | |
108 | (has_stepped): Likewise. | |
109 | (sim_info): Produce an output only if verbose or STATE_VERBOSE_P. | |
110 | ||
b51c7603 AC |
111 | 2001-07-10 Andrew Cagney <ac131313@redhat.com> |
112 | ||
113 | * Makefile.in (gencode): Provide explicit path to gencode.c. | |
114 | ||
81e09ed8 SC |
115 | 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
116 | ||
117 | * Makefile.in (M68HC11_OBJS): Add m68hc12int.o. | |
118 | (m68hc12int.c): Generate using gencode -m6812. | |
119 | (m68hc11int.c): Likewise with -m6811. | |
120 | ||
121 | * gencode.c (m6811_opcode_patterns): New patterns for 68HC12. | |
122 | (m6811_page1_opcodes): Remove duplicate entries. | |
123 | (m6811_page2_opcodes): Likewise. | |
124 | (m6811_page3_opcodes): Likewise. | |
125 | (m6811_page4_opcodes): Likewise. | |
126 | (m6812_page1_opcodes): New table for 68HC12 instructions. | |
127 | (m6812_page2_opcodes): Likewise. | |
128 | (gen_fetch_operands): New modes [] and &[] for 68HC12 operands. | |
129 | (gen_save_result): Likewise. | |
130 | (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes. | |
131 | (cmp_opcode): New function for opcode comparision. | |
132 | (prepare_table): Sort the opcodes. | |
133 | (gen_interpreter): Prepare all the tables and generate either | |
134 | a 68HC11 or a 68HC12 simulator. | |
135 | (main): New options -m6811 and -m6812. | |
136 | ||
137 | * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor. | |
138 | (cpu_special): Simulation of some 68HC12 instructions. | |
139 | (cpu_exg): New function. | |
140 | (cpu_dbcc): Likewise. | |
141 | (cpu_fetch_relbranch16): Likewise. | |
142 | (cpu_push_all): Push according to 68HC11 or 68HC12. | |
143 | (cpu_move16): Likewise. | |
144 | (cpu_move8): Likewise. | |
145 | (cpu_get_indexed_operand16): Likewise. | |
146 | (cpu_get_indexed_operand8): Likewise. | |
147 | (cpu_get_indexed_operand_addr): Likewise. | |
148 | (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise. | |
149 | (cpu_reset): Setup INIT register according to architecture. | |
150 | ||
151 | * sim-main.h (M6811_Special): Add 68HC12 specific instructions. | |
152 | (_sim_cpu): Keep track of the cpu being simulated. | |
153 | (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New. | |
154 | (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx. | |
155 | (cpu_m68hc11_pop_uint8): Likewise. | |
156 | (cpu_m68hc12_push_uintxx): New functions for 68HC12. | |
157 | (cpu_m68hc12_pop_uintxx): Likewise. | |
158 | (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise, | |
159 | (cpu_fetch_relbranch16): Likewise. | |
160 | (cpu_interp_m6811): Rename of cpu_interp. | |
161 | (cpu_interp_m6812): New function. | |
162 | * interp.c (free_state): New function. | |
163 | (dev_list_68hc12): New table. | |
164 | (sim_board_reset): Reset depending on the cpu (HC11 or HC12). | |
165 | (sim_hw_configure): New function. | |
166 | (sim_prepare_for_program): New function. | |
167 | (sim_open): Use above new functions. | |
168 | (sim_close): Call free_state(). | |
169 | (sim_info): Print info according to cpu. | |
170 | (sim_create_inferior): Use sim_prepare_for_program. | |
171 | (sim_do_command): Configure the hardware after a change of the | |
172 | architecture. | |
173 | ||
11115521 SC |
174 | 2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
175 | ||
176 | * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for | |
177 | pending interrupts. | |
178 | * interrupts.c (interrupts_process): Keep track of the last number | |
179 | of masked insn cycles. | |
180 | (interrupts_initialize): Clear last number of masked insn cycles. | |
181 | (interrupts_info): Report them. | |
182 | (interrupts_update_pending): Compute clear and set masks of | |
183 | interrupts and clear the interrupt bits before setting them | |
184 | (due to SCI interrupt sharing). | |
185 | * interrupts.h (struct interrupts): New members last_mask_cycles | |
186 | and xirq_last_mask_cycles. | |
187 | ||
b93775f5 SC |
188 | 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
189 | ||
190 | * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size | |
191 | instead of a hard-coded value. | |
192 | (m68hc11cpu_io_write_buffer): Likewise. | |
193 | (dv_m68hc11_descriptor): Define a 68hc12 device. | |
194 | * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise. | |
195 | * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise. | |
196 | * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise. | |
197 | * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise. | |
198 | ||
639aa4f7 SC |
199 | 2000-11-22 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
200 | ||
201 | * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler. | |
202 | (m68hc11cpu_delete): Delete handler to detach the address space. | |
203 | ||
6e73e7ed SC |
204 | 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
205 | ||
206 | * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc. | |
207 | * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc | |
208 | instead of free and malloc. | |
209 | ||
5f186447 SC |
210 | 2000-09-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
211 | ||
212 | * Makefile.in: Was missing from initial patch. | |
213 | ||
9830501b SC |
214 | 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
215 | ||
216 | * interp.c (sim_store_register): Remove soft register hack. | |
217 | (sim_fetch_register): Likewise. | |
218 | (sim_create_inferior): Likewise. | |
219 | * sim-main.h: Likewise. | |
220 | ||
a8afa79a SC |
221 | 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
222 | ||
223 | * interrupts.c (interrupts_update_pending): Clear the mask of | |
224 | pending interrupts here. | |
225 | (interrupts_get_current): Don't clear the mask of pending interrupts. | |
226 | ||
2990a9f4 SC |
227 | 2000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
228 | ||
229 | * sim-main.h: Define cycle_to_string. | |
230 | * dv-m68hc11tim.c (cycle_to_string): New function to translate | |
231 | the cpu cycle into some formatted time string. | |
232 | (m68hc11tim_print_timer): Use it. | |
233 | * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string. | |
234 | * dv-m68hc11spi.c (m68hc11spi_info): Likewise. | |
235 | * interrupts.c (interrupts_info): Likewise. | |
236 | * m68hc11_sim.c (cpu_info): Likewise. | |
237 | ||
401493c8 SC |
238 | 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
239 | ||
240 | * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow | |
241 | interrupt and compare events accurately. Take into account the | |
242 | pending ticks not processed by the simulator yet (introduced a shift). | |
243 | (m68hc11_port_event): Reset the timer interrupt delays. | |
244 | (m68hc11tim_io_read_buffer): Be able to read several bytes. | |
245 | (m68hc11tim_io_write_buffer): Likewise for write. | |
246 | (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt. | |
247 | ||
4d72d17a SC |
248 | 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
249 | ||
250 | * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts. | |
251 | (m68hc11spi_io_write_buffer): Likewise and fix the spi frame. | |
252 | (m68hc11spi_info): Clarify the status report | |
253 | of the SPI when a byte is being sent. | |
254 | (m68hc11spi_clock): Fix the spi send frame. | |
255 | ||
63348d04 SC |
256 | 2000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
257 | ||
258 | * sim-main.h (m68hc11_map_level): Define level of address mappings. | |
259 | * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate | |
260 | whether the eeprom is currently mapped or not. | |
261 | (m68hc11eepr_port_event): Use the flag to see if we must unmap | |
262 | or map the eeprom. Update the flag to reflect the current state. | |
263 | Use M6811_EEPROM_LEVEL when mapping the eeprom. | |
264 | (m68hc11eepr_finish): Remove overlap hack. | |
265 | (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the | |
266 | config and control registers. | |
267 | * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack. | |
268 | (attach_m68hc11_regs): Use M6811_IO_LEVEL. | |
269 | (m68hc11cpu_io_write): Likewise when unmapping and re-mapping. | |
270 | * dv-m68hc11spi.c (m68hc11spi_finish): Likewise. | |
271 | (attach_m68hc11spi_regs): Likewise. | |
272 | * dv-m68hc11tim.c (m68hc11tim_finish): Likewise. | |
273 | (attach_m68hc11tim_regs): Likewise. | |
274 | * dv-m68hc11sio.c (m68hc11sio_finish): Likewise. | |
275 | (attach_m68hc11sio_regs): Likewise. | |
276 | * interp.c (sim_open): Likewise. | |
277 | * dv-nvram.c (attach_nvram_regs): Likewise. | |
278 | ||
5d031c16 AC |
279 | Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com> |
280 | ||
281 | * configure, config.in: Regenerate. | |
282 | ||
e0709f50 AC |
283 | 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
284 | ||
285 | * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c | |
286 | * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback. | |
287 | (dv_m6811_detach_address_callback): New function to detach a | |
288 | device from an address space. | |
289 | * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize | |
290 | config register according to --cpu-config option. | |
291 | * sim-main.h (_sim_cpu): Add cpu_config member. | |
292 | * interp.c (sim_open): Delete specific simulator options. | |
293 | * m68hc11_sim.c (cpu_option_handler): New options | |
294 | --emulos and -cpu-config <val> to configure the simulator. | |
295 | (cpu_initialize): Initialize cpu_config member. | |
296 | ||
297 | 2000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
298 | ||
299 | * emulos.c: Fix indentation and comments. | |
300 | * gencode.c: Likewise. | |
301 | * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT. | |
302 | (m68hc11tim_io_write_buffer): Write compare registers and | |
303 | setup compare event. | |
304 | * interp.c: Remove unused global variables. | |
305 | * interrupts.c (idefs): New compare interrupts. | |
306 | Fix indentation and comments. | |
307 | * interrupts.h: Likewise. | |
308 | ||
309 | 2000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
310 | ||
311 | * dv-m68hc11sio.c: Fix indentation and comments. | |
312 | Remove INT_PORT. | |
313 | * dv-m68hc11.c: Fix indentation and comments. | |
314 | (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here. | |
315 | * m68hc11_sim.c (cpu_reset): To here. | |
316 | * dv-m68hc11eepr.c: Fix indentation and comments. | |
317 | ||
318 | 2000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
319 | ||
320 | * dv-nvram.c: New file, rename from dv-pram.c. | |
321 | * dv-pram.c: Delete file. | |
322 | * sim-main.h: Incorporate m68hc11_sim.h. | |
323 | * m68hc11_sim.h: Delete file. | |
324 | * configure.in: Rename pram into nvram. | |
325 | * interp.c (sim_open): Likewise in creation of device tree. | |
326 | ||
327 | 2000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
328 | ||
329 | * interp.c (sim_open): Create the SPI device. | |
330 | * dv-m68hc11spi.c: New file for SPI device simulation. | |
331 | * configure.in (hw_extra_devices): Add SPI device. | |
332 | ||
333 | 2000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> | |
334 | ||
335 | * interrupts.c (interrupts_initialize): Clear XIRQ accounting. | |
336 | (interrupts_process): Separate IRQ and XIRQ accounting. | |
337 | (interrupts_info): Report XIRQ accounting. | |
338 | * interrupts.h (struct interrupts): Added accounting for XIRQ. | |
339 | ||
340 | 2000-04-16 Stephane Carrez <stcarrez@worldnet.fr> | |
341 | ||
342 | * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode. | |
343 | * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode. | |
344 | * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB | |
345 | configuration from the 'mode' device tree property. | |
346 | (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB | |
347 | configuration. | |
348 | ||
349 | 2000-02-24 Stephane Carrez <stcarrez@worldnet.fr> | |
350 | ||
351 | * sim-main.h: Remove WITH_TARGET_* defines. | |
352 | * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags. | |
353 | ||
354 | 2000-02-08 Stephane Carrez <stcarrez@worldnet.fr> | |
355 | ||
356 | * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to | |
357 | 1200 baud when cpu is in bootstrap mode. | |
358 | ||
359 | * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to | |
360 | write in the TCTN timer register. | |
361 | ||
362 | * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock | |
363 | by 4 to obtain the E clock frequency. | |
364 | (sccr2_desc): Use M6811_TIE for TIE bit. | |
365 | (m68hc11sio_info): Fix baud rate report. | |
366 | ||
367 | * dv-m68hc11tim.c (to_realtime): Likewise. | |
368 | ||
369 | * interp.c (sim_open): When building device tree, only provide | |
370 | devices that do not exist yet. | |
371 | ||
372 | * emulos.c: Fix compilation pb under Windows. | |
373 | ||
374 | * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency | |
375 | from the 'clock' property. | |
376 | ||
377 | 2000-01-02 Stephane Carrez <stcarrez@worldnet.fr> | |
378 | ||
379 | * m68hc11_sim.h (*_REGNUM): Define. | |
380 | (_sim_cpu): New member cpu_page0_reg table. | |
381 | * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with | |
382 | addresses of soft registers in .page0. | |
383 | (sim_fetch_register, sim_store_register): Use cpu_page0_reg table | |
384 | to get/set soft registers. | |
385 | ||
386 | 1999-12-31 Stephane Carrez <stcarrez@worldnet.fr> | |
387 | ||
388 | * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid | |
389 | returning random values. | |
390 | ||
391 | 1999-12-17 Stephane Carrez <stcarrez@worldnet.fr> | |
392 | ||
393 | * gencode.c: Fix "subb N,x" that used a instead of b. | |
394 | ||
395 | 1999-09-09 Stephane Carrez <stcarrez@worldnet.fr> | |
396 | ||
397 | * gencode.c: Fixed sbc8 and adc8 when there was a initial carry. | |
398 | ||
399 | 1999-09-01 Stephane Carrez <stcarrez@worldnet.fr> | |
400 | ||
401 | * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma. | |
402 | ||
403 | 1999-08-14 Stephane Carrez <stcarrez@worldnet.fr> | |
404 | ||
405 | * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the | |
406 | register region in the m68hc11cpu struct. | |
407 | (m68hc11cpu_io_write): When the IO mapping addres changes, | |
408 | detach the register region and re-attach it at the new address. | |
409 | (m68hc11cpu_io_read_buffer): Renamed base_address into | |
410 | attach_address. | |
411 | (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer | |
412 | to m68hc11cpu_io_write. | |
413 | ||
414 | 1999-08-13 Stephane Carrez <stcarrez@worldnet.fr> | |
415 | ||
416 | * gencode.c: For sbc8, check the carry and increment the source | |
417 | before trying to set the carry for the result. | |
418 | ||
419 | 1999-05-24 John S. Kallal <kallal@voicenet.com> | |
420 | ||
421 | * interp.c (sim_get_info): Don't crash if the command line is 0. | |
422 | Define prototype for sim_get_info() and init_system(). | |
423 | (sim_info): Correct call to sim_get_info(). | |
424 | ||
425 | 1999-05-16 Stephane Carrez <stcarrez@worldnet.fr> | |
426 | ||
427 | * configure.in: Recognize m6811-*-*. | |
428 | * configure: Regenerate. | |
429 | * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16, | |
430 | cpu_ccr_update_sub8, cpu_ccr_update_sub16): | |
431 | Correct the computation of carry of 8 and 16-bits add and subtract. | |
432 | * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and | |
433 | overflow set in a different manner than add). | |
434 | ||
435 | 1999-05-14 Stephane Carrez <stcarrez@worldnet.fr> | |
436 | ||
437 | * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a | |
438 | trace message. | |
439 | * interp.c (sim_open, sim_create_inferior): Initialize the | |
440 | cpu_elf_start from the ELF header. | |
441 | * m68hc11_sim.c (cpu_initialize): Clear the new data members. | |
442 | (cpu_restart): Use cpu_elf_start as the starting address when | |
443 | the flag is set. | |
444 | (cpu_special): When cpu_use_elf_start is set, the WAI instruction | |
445 | exits the simulator (exit status is in D). | |
446 | * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and | |
447 | cpu_elf_star to start execution at address specified in ELF file. | |
448 | ||
449 | 1999-05-02 Stephane Carrez <stcarrez@worldnet.fr> | |
450 | ||
451 | * Makefile.in, config.in, configure, configure.in: New files. | |
452 | * gencode.c: New file, generation of 68HC11 interpreter. | |
453 | * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations | |
454 | for interpreter. | |
455 | * interrupts.c, interrupts.h: New files, management of interrupts. | |
456 | * interp.c, sim-main.h, | |
457 | * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c, | |
458 | dv-m68hc11tim.c, dv-pram.c: New files representing devices for | |
459 | 68HC11 (dv-pram.c is generic and could probably migrate to common). | |
460 | * emulos.c: New file, basic emulation of some os. |