12006-12-21 Hans-Peter Nilsson <hp@axis.com> 2 3 * config.in: Regenerate. 4 52006-06-13 Richard Earnshaw <rearnsha@arm.com> 6 7 * configure: Regenerated. 8 92006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 10 11 * configure: Regenerated. 12 132006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 14 15 * configure: Regenerated. 16 172006-03-29 Hans-Peter Nilsson <hp@axis.com> 18 19 * configure: Regenerate. 20 212005-03-23 Mark Kettenis <kettenis@gnu.org> 22 23 * configure: Regenerate. 24 252005-01-14 Andrew Cagney <cagney@gnu.org> 26 27 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 28 explicit call to AC_CONFIG_HEADER. 29 * configure: Regenerate. 30 312005-01-11 Andrew Cagney <cagney@localhost.localdomain> 32 33 * configure: Regenerated to track ../common/aclocal.m4 changes. 34 352005-01-07 Andrew Cagney <cagney@gnu.org> 36 37 * configure.ac: Rename configure.in, require autoconf 2.59. 38 * configure: Re-generate. 39 402004-12-08 Hans-Peter Nilsson <hp@axis.com> 41 42 * configure: Regenerate for ../common/aclocal.m4 update. 43 442004-06-15 Alan Modra <amodra@bigpond.net.au> 45 46 * interp.c (sim_prepare_for_program): Use bfd_get_section_size 47 instead of bfd_get_section_size_before_reloc. 48 492003-08-08 Stephane Carrez <stcarrez@nerim.fr> 50 51 * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better 52 control the translation. 53 (m68hc11tim_print_timer): Update cycle_to_string conversion. 54 (m68hc11tim_timer_event): Fix handling of output 55 compare register with its interrupts. 56 (m68hc11tim_io_write_buffer): Check output compare 57 after setting M6811_TMSK1. 58 (m68hc11tim_io_read_buffer): Fix compilation warning. 59 * dv-m68hc11.c (m68hc11_option_handler): Likewise. 60 * dv-m68hc11spi.c (m68hc11spi_info): Likewise. 61 * dv-m68hc11sio.c (m68hc11sio_info): Likewise. 62 * interrupts.c (interrupts_info): Likewise. 63 (interrupts_reset): Recognize bootstrap mode. 64 * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines. 65 (_sim_cpu): Add cpu_start_mode. 66 (cycle_to_string): Add flags member. 67 * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option. 68 (cpu_options): Declare new option bootstrap. 69 (cpu_option_handler): Handle it. 70 (cpu_info): Update call to cycle_to_string. 71 722003-08-08 Stephane Carrez <stcarrez@nerim.fr> 73 74 * sim-main.h (phys_to_virt): Use memory bank parameters to translate 75 the physical address in virtual address. 76 (struct _sim_cpu): Add memory bank members. 77 * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters. 78 * interp.c (sim_hw_configure): Create memory bank according to memory 79 bank parameters. 80 (sim_get_bank_parameters): New function to obtain memory bank config 81 from the symbol table. 82 (sim_prepare_for_program): Call it to obtain the memory bank parameters. 83 (sim_open): Call sim_prepare_for_program. 84 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters 85 to check if address is within bank window. 86 (m68hc11cpu_io_read_buffer): Likewise. 87 (attach_m68hc11_regs): Map the memory bank according to memory bank 88 parameters. 89 902003-08-08 Stephane Carrez <stcarrez@nerim.fr>, 91 92 * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb. 93 942003-08-08 Stephane Carrez <stcarrez@nerim.fr>, 95 Gary Piercey <gpiercey@northstar-technical.com> 96 97 * m68hc11_sim.c (print_io_word): New function to print 16-bit value. 98 * sim-main.h (print_io_word): Declare. 99 * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1. 100 (tflg1_desc): Likewise for TFLG1. 101 (m68hc11tim_info): Print input and output compare registers 102 1032003-03-02 Stephane Carrez <stcarrez@nerim.fr> 104 105 * Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE 106 to 32 to support memory bank switching; temporarily use 32-bit for 107 WORD_BITSIZE to avoid a bug in sim-common. 108 1092003-03-01 Stephane Carrez <stcarrez@nerim.fr> 110 111 * interp.c (sim_fetch_register): Only store a single byte for 112 1 byte registers. 113 1142003-02-27 Andrew Cagney <cagney@redhat.com> 115 116 * interp.c (sim_prepare_for_program, sim_open) 117 (sim_create_inferior): Rename _bfd to bfd. 118 1192002-08-13 Stephane Carrez <stcarrez@nerim.fr> 120 121 * dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename. 122 1232002-08-13 Marko Kohtala <marko.kohtala@luukku.com> 124 125 * interp.c (sim_prepare_for_program): Look up the image for the 126 reset vector and set cpu_use_elf_start to 1 if not found. 127 (sim_open): Do not set cpu_use_elf_start. 128 1292002-08-13 Marko Kohtala <marko.kohtala@luukku.com> 130 131 * interp.c (sim_hw_configure): Return 1 for success. 132 (sim_prepare_for_program): Use the sim_hw_configure exit code to 133 return SIM_RC_FAIL. 134 1352002-08-13 Stephane Carrez <stcarrez@nerim.fr> 136 137 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory 138 bank window to some virtual address to read from extended memory. 139 (m68hc11cpu_io_write_buffer): Likewise for writing. 140 (attach_m68hc11_regs): When use_bank property is defined, attach 141 to the 68HC12 16K memory bank window. 142 * interp.c (sim_hw_configure): Create memory region for banked 143 memory. 144 1452002-08-13 Stephane Carrez <Stephane.Carrez@nerim.fr> 146 147 * interp.c (sim_hw_configure): Connect port-X to cpu-write-port. 148 * dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input. 149 (m68hc11cpu_port_event): Handle CPU_WRITE_PORT event. 150 1512002-08-13 Marko Kohtala <marko.kohtala@luukku.com> 152 153 * dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping 154 when IO mapping changed, not when internal RAM mapping is changed. 155 1562002-08-13 Stephane Carrez <stcarrez@nerim.fr> 157 158 * m68hc11_sim.c (cpu_special): Handle call and rtc instructions. 159 * sim-main.h (M6812_CALL_INDIRECT): Add to enum. 160 (m6811_regs): Add page register. 161 (cpu_set_page, cpu_get_page): New macros. 162 (phys_to_virt): New function. 163 (cpu_get_indexed_operand_addr, cpu_return): Declare. 164 * gencode.c: Identify indirect addressing mode for call and fix daa. 165 (gen_function_entry): New param to tell if src8/dst8 locals are 166 necessary. 167 (gen_interpreter): Use it to avoid generation of unused variables. 168 * interp.c (sim_fetch_register): Allow to read page register; page 169 register, A, B and CCR are only 1 byte wide. 170 (sim_store_register): Likewise for writing. 171 1722002-06-16 Andrew Cagney <ac131313@redhat.com> 173 174 * configure: Regenerated to track ../common/aclocal.m4 changes. 175 1762002-06-09 Andrew Cagney <cagney@redhat.com> 177 178 * Makefile.in (INCLUDE): Update path to callback.h. 179 * sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h". 180 1812002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> 182 183 * m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case. 184 (cpu_move16): Likewise. 185 (sim_memory_error): Use sim_io_printf. 186 (cpu_option_handler): Fix compilation warning. 187 * interp.c (sim_hw_configure): Fix compilation warning; 188 remove m68hc12sio@2 device. 189 (sim_open): Likewise. 190 * dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2 191 flags when reset. 192 (cycle_to_string): Improve convertion of cpu cycle number. 193 (m68hc11tim_info): Print info about PACNT. 194 (m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle 195 TCTL1 and TCTL2 registers. 196 * dv-m68hc11.c (m68hc11_info): Print 6811 current running mode. 197 1982002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> 199 200 * interp.c (sim_hw_configure): Save the HW cpu pointer in the 201 cpu struct. 202 (sim_hw_configure): Connect the capture input/output events. 203 * sim-main.h (_sim_cpu): New member hw_cpu. 204 (m68hc11cpu_set_oscillator): Declare. 205 (m68hc11cpu_clear_oscillator): Declare. 206 (m68hc11cpu_set_port): Declare. 207 * dv-m68hc11.c (m68hc11_options): New for oscillator commands. 208 (m68hc11cpu_ports): New input ports and output ports to reflect 209 the HC11 IOs. 210 (m68hc11_delete): Cleanup any running oscillator. 211 (attach_m68hc11_regs): Create the input oscillators. 212 (make_oscillator): New function. 213 (find_oscillator): New function. 214 (oscillator_handler): New function. 215 (reset_oscillators): New function. 216 (m68hc11cpu_port_event): Handle the new input ports. 217 (m68hc11cpu_set_oscillator): New function. 218 (m68hc11cpu_clear_oscillator): New function. 219 (get_frequency): New function. 220 (m68hc11_option_handler): New function. 221 (m68hc11cpu_set_port): New function. 222 (m68hc11cpu_io_write): Post the port output events. 223 * dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set 224 the output port value. 225 * dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event 226 by latching the TCNT value in the register. 227 2282002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> 229 230 * sim-main.h (cpu_frame, cpu_frame_list): Remove. 231 (cpu_frame_reg, cpu_print_frame): Remove. 232 (cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup. 233 (cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise. 234 (cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise. 235 (cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise. 236 * m68hc11_sim.c (cpu_find_frame): Remove. 237 (cpu_create_frame_list): Remove. 238 (cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove. 239 (cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove. 240 (cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above. 241 (cpu_update_frame): Likewise. 242 (cpu_return): Likewise. 243 (cpu_reset): Likewise. 244 (cpu_initialize): Likewise. 245 * interp.c (sim_do_command): Remove call to cpu_print_frame. 246 2472002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> 248 249 * interrupts.c (interrupts_reset): New function, setup interrupt 250 vector address according to cpu mode. 251 (interrupts_initialize): Move reset portion to the above. 252 (interrupt_names): New table to give a name to interrupts. 253 (idefs): Handle pulse accumulator interrupts. 254 (interrupts_info): Print the interrupt history. 255 (interrupt_option_handler): New function. 256 (interrupt_options): New table of options. 257 (interrupts_update_pending): Keep track of when interrupts are 258 raised and implement breakpoint-on-raise-interrupt. 259 (interrupts_process): Keep track of when interrupts are taken 260 and implement breakpoint-on-interrupt. 261 * interrupts.h (struct interrupt_history): Define. 262 (struct interrupt): Keep track of the interrupt history. 263 (interrupts_reset): Declare. 264 (interrupts_initialize): Update prototype. 265 * m68hc11_sim.c (cpu_reset): Reset interrupts. 266 (cpu_initialize): Cleanup. 267 2682001-07-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> 269 270 * dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write 271 address. 272 (m68hc11eepr_port_event): Fix detach/attach logic. 273 2742001-07-22 Stephane Carrez <Stephane.Carrez@worldnet.fr> 275 276 * Makefile.in (SIM_OBJS): Remove sim-resume.o 277 * interp.c (sim_resume): New function from sim-resume.c, install 278 the stepping event after having processed the pending ticks. 279 (has_stepped): Likewise. 280 (sim_info): Produce an output only if verbose or STATE_VERBOSE_P. 281 2822001-07-10 Andrew Cagney <ac131313@redhat.com> 283 284 * Makefile.in (gencode): Provide explicit path to gencode.c. 285 2862001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> 287 288 * Makefile.in (M68HC11_OBJS): Add m68hc12int.o. 289 (m68hc12int.c): Generate using gencode -m6812. 290 (m68hc11int.c): Likewise with -m6811. 291 292 * gencode.c (m6811_opcode_patterns): New patterns for 68HC12. 293 (m6811_page1_opcodes): Remove duplicate entries. 294 (m6811_page2_opcodes): Likewise. 295 (m6811_page3_opcodes): Likewise. 296 (m6811_page4_opcodes): Likewise. 297 (m6812_page1_opcodes): New table for 68HC12 instructions. 298 (m6812_page2_opcodes): Likewise. 299 (gen_fetch_operands): New modes [] and &[] for 68HC12 operands. 300 (gen_save_result): Likewise. 301 (gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes. 302 (cmp_opcode): New function for opcode comparision. 303 (prepare_table): Sort the opcodes. 304 (gen_interpreter): Prepare all the tables and generate either 305 a 68HC11 or a 68HC12 simulator. 306 (main): New options -m6811 and -m6812. 307 308 * m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor. 309 (cpu_special): Simulation of some 68HC12 instructions. 310 (cpu_exg): New function. 311 (cpu_dbcc): Likewise. 312 (cpu_fetch_relbranch16): Likewise. 313 (cpu_push_all): Push according to 68HC11 or 68HC12. 314 (cpu_move16): Likewise. 315 (cpu_move8): Likewise. 316 (cpu_get_indexed_operand16): Likewise. 317 (cpu_get_indexed_operand8): Likewise. 318 (cpu_get_indexed_operand_addr): Likewise. 319 (cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise. 320 (cpu_reset): Setup INIT register according to architecture. 321 322 * sim-main.h (M6811_Special): Add 68HC12 specific instructions. 323 (_sim_cpu): Keep track of the cpu being simulated. 324 (cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New. 325 (cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx. 326 (cpu_m68hc11_pop_uint8): Likewise. 327 (cpu_m68hc12_push_uintxx): New functions for 68HC12. 328 (cpu_m68hc12_pop_uintxx): Likewise. 329 (cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise, 330 (cpu_fetch_relbranch16): Likewise. 331 (cpu_interp_m6811): Rename of cpu_interp. 332 (cpu_interp_m6812): New function. 333 * interp.c (free_state): New function. 334 (dev_list_68hc12): New table. 335 (sim_board_reset): Reset depending on the cpu (HC11 or HC12). 336 (sim_hw_configure): New function. 337 (sim_prepare_for_program): New function. 338 (sim_open): Use above new functions. 339 (sim_close): Call free_state(). 340 (sim_info): Print info according to cpu. 341 (sim_create_inferior): Use sim_prepare_for_program. 342 (sim_do_command): Configure the hardware after a change of the 343 architecture. 344 3452001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> 346 347 * dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for 348 pending interrupts. 349 * interrupts.c (interrupts_process): Keep track of the last number 350 of masked insn cycles. 351 (interrupts_initialize): Clear last number of masked insn cycles. 352 (interrupts_info): Report them. 353 (interrupts_update_pending): Compute clear and set masks of 354 interrupts and clear the interrupt bits before setting them 355 (due to SCI interrupt sharing). 356 * interrupts.h (struct interrupts): New members last_mask_cycles 357 and xirq_last_mask_cycles. 358 3592000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr> 360 361 * dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size 362 instead of a hard-coded value. 363 (m68hc11cpu_io_write_buffer): Likewise. 364 (dv_m68hc11_descriptor): Define a 68hc12 device. 365 * dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise. 366 * dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise. 367 * dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise. 368 * dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise. 369 3702000-11-22 Stephane Carrez <Stephane.Carrez@worldnet.fr> 371 372 * dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler. 373 (m68hc11cpu_delete): Delete handler to detach the address space. 374 3752000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> 376 377 * dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc. 378 * dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc 379 instead of free and malloc. 380 3812000-09-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> 382 383 * Makefile.in: Was missing from initial patch. 384 3852000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 386 387 * interp.c (sim_store_register): Remove soft register hack. 388 (sim_fetch_register): Likewise. 389 (sim_create_inferior): Likewise. 390 * sim-main.h: Likewise. 391 3922000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 393 394 * interrupts.c (interrupts_update_pending): Clear the mask of 395 pending interrupts here. 396 (interrupts_get_current): Don't clear the mask of pending interrupts. 397 3982000-09-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 399 400 * sim-main.h: Define cycle_to_string. 401 * dv-m68hc11tim.c (cycle_to_string): New function to translate 402 the cpu cycle into some formatted time string. 403 (m68hc11tim_print_timer): Use it. 404 * dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string. 405 * dv-m68hc11spi.c (m68hc11spi_info): Likewise. 406 * interrupts.c (interrupts_info): Likewise. 407 * m68hc11_sim.c (cpu_info): Likewise. 408 4092000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> 410 411 * dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow 412 interrupt and compare events accurately. Take into account the 413 pending ticks not processed by the simulator yet (introduced a shift). 414 (m68hc11_port_event): Reset the timer interrupt delays. 415 (m68hc11tim_io_read_buffer): Be able to read several bytes. 416 (m68hc11tim_io_write_buffer): Likewise for write. 417 (m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt. 418 4192000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> 420 421 * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts. 422 (m68hc11spi_io_write_buffer): Likewise and fix the spi frame. 423 (m68hc11spi_info): Clarify the status report 424 of the SPI when a byte is being sent. 425 (m68hc11spi_clock): Fix the spi send frame. 426 4272000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> 428 429 * sim-main.h (m68hc11_map_level): Define level of address mappings. 430 * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate 431 whether the eeprom is currently mapped or not. 432 (m68hc11eepr_port_event): Use the flag to see if we must unmap 433 or map the eeprom. Update the flag to reflect the current state. 434 Use M6811_EEPROM_LEVEL when mapping the eeprom. 435 (m68hc11eepr_finish): Remove overlap hack. 436 (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the 437 config and control registers. 438 * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack. 439 (attach_m68hc11_regs): Use M6811_IO_LEVEL. 440 (m68hc11cpu_io_write): Likewise when unmapping and re-mapping. 441 * dv-m68hc11spi.c (m68hc11spi_finish): Likewise. 442 (attach_m68hc11spi_regs): Likewise. 443 * dv-m68hc11tim.c (m68hc11tim_finish): Likewise. 444 (attach_m68hc11tim_regs): Likewise. 445 * dv-m68hc11sio.c (m68hc11sio_finish): Likewise. 446 (attach_m68hc11sio_regs): Likewise. 447 * interp.c (sim_open): Likewise. 448 * dv-nvram.c (attach_nvram_regs): Likewise. 449 450Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com> 451 452 * configure, config.in: Regenerate. 453 4542000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> 455 456 * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c 457 * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback. 458 (dv_m6811_detach_address_callback): New function to detach a 459 device from an address space. 460 * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize 461 config register according to --cpu-config option. 462 * sim-main.h (_sim_cpu): Add cpu_config member. 463 * interp.c (sim_open): Delete specific simulator options. 464 * m68hc11_sim.c (cpu_option_handler): New options 465 --emulos and -cpu-config <val> to configure the simulator. 466 (cpu_initialize): Initialize cpu_config member. 467 4682000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> 469 470 * emulos.c: Fix indentation and comments. 471 * gencode.c: Likewise. 472 * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT. 473 (m68hc11tim_io_write_buffer): Write compare registers and 474 setup compare event. 475 * interp.c: Remove unused global variables. 476 * interrupts.c (idefs): New compare interrupts. 477 Fix indentation and comments. 478 * interrupts.h: Likewise. 479 4802000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr> 481 482 * dv-m68hc11sio.c: Fix indentation and comments. 483 Remove INT_PORT. 484 * dv-m68hc11.c: Fix indentation and comments. 485 (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here. 486 * m68hc11_sim.c (cpu_reset): To here. 487 * dv-m68hc11eepr.c: Fix indentation and comments. 488 4892000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr> 490 491 * dv-nvram.c: New file, rename from dv-pram.c. 492 * dv-pram.c: Delete file. 493 * sim-main.h: Incorporate m68hc11_sim.h. 494 * m68hc11_sim.h: Delete file. 495 * configure.in: Rename pram into nvram. 496 * interp.c (sim_open): Likewise in creation of device tree. 497 4982000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr> 499 500 * interp.c (sim_open): Create the SPI device. 501 * dv-m68hc11spi.c: New file for SPI device simulation. 502 * configure.in (hw_extra_devices): Add SPI device. 503 5042000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> 505 506 * interrupts.c (interrupts_initialize): Clear XIRQ accounting. 507 (interrupts_process): Separate IRQ and XIRQ accounting. 508 (interrupts_info): Report XIRQ accounting. 509 * interrupts.h (struct interrupts): Added accounting for XIRQ. 510 5112000-04-16 Stephane Carrez <stcarrez@worldnet.fr> 512 513 * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode. 514 * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode. 515 * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB 516 configuration from the 'mode' device tree property. 517 (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB 518 configuration. 519 5202000-02-24 Stephane Carrez <stcarrez@worldnet.fr> 521 522 * sim-main.h: Remove WITH_TARGET_* defines. 523 * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags. 524 5252000-02-08 Stephane Carrez <stcarrez@worldnet.fr> 526 527 * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to 528 1200 baud when cpu is in bootstrap mode. 529 530 * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to 531 write in the TCTN timer register. 532 533 * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock 534 by 4 to obtain the E clock frequency. 535 (sccr2_desc): Use M6811_TIE for TIE bit. 536 (m68hc11sio_info): Fix baud rate report. 537 538 * dv-m68hc11tim.c (to_realtime): Likewise. 539 540 * interp.c (sim_open): When building device tree, only provide 541 devices that do not exist yet. 542 543 * emulos.c: Fix compilation pb under Windows. 544 545 * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency 546 from the 'clock' property. 547 5482000-01-02 Stephane Carrez <stcarrez@worldnet.fr> 549 550 * m68hc11_sim.h (*_REGNUM): Define. 551 (_sim_cpu): New member cpu_page0_reg table. 552 * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with 553 addresses of soft registers in .page0. 554 (sim_fetch_register, sim_store_register): Use cpu_page0_reg table 555 to get/set soft registers. 556 5571999-12-31 Stephane Carrez <stcarrez@worldnet.fr> 558 559 * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid 560 returning random values. 561 5621999-12-17 Stephane Carrez <stcarrez@worldnet.fr> 563 564 * gencode.c: Fix "subb N,x" that used a instead of b. 565 5661999-09-09 Stephane Carrez <stcarrez@worldnet.fr> 567 568 * gencode.c: Fixed sbc8 and adc8 when there was a initial carry. 569 5701999-09-01 Stephane Carrez <stcarrez@worldnet.fr> 571 572 * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma. 573 5741999-08-14 Stephane Carrez <stcarrez@worldnet.fr> 575 576 * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the 577 register region in the m68hc11cpu struct. 578 (m68hc11cpu_io_write): When the IO mapping addres changes, 579 detach the register region and re-attach it at the new address. 580 (m68hc11cpu_io_read_buffer): Renamed base_address into 581 attach_address. 582 (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer 583 to m68hc11cpu_io_write. 584 5851999-08-13 Stephane Carrez <stcarrez@worldnet.fr> 586 587 * gencode.c: For sbc8, check the carry and increment the source 588 before trying to set the carry for the result. 589 5901999-05-24 John S. Kallal <kallal@voicenet.com> 591 592 * interp.c (sim_get_info): Don't crash if the command line is 0. 593 Define prototype for sim_get_info() and init_system(). 594 (sim_info): Correct call to sim_get_info(). 595 5961999-05-16 Stephane Carrez <stcarrez@worldnet.fr> 597 598 * configure.in: Recognize m6811-*-*. 599 * configure: Regenerate. 600 * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16, 601 cpu_ccr_update_sub8, cpu_ccr_update_sub16): 602 Correct the computation of carry of 8 and 16-bits add and subtract. 603 * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and 604 overflow set in a different manner than add). 605 6061999-05-14 Stephane Carrez <stcarrez@worldnet.fr> 607 608 * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a 609 trace message. 610 * interp.c (sim_open, sim_create_inferior): Initialize the 611 cpu_elf_start from the ELF header. 612 * m68hc11_sim.c (cpu_initialize): Clear the new data members. 613 (cpu_restart): Use cpu_elf_start as the starting address when 614 the flag is set. 615 (cpu_special): When cpu_use_elf_start is set, the WAI instruction 616 exits the simulator (exit status is in D). 617 * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and 618 cpu_elf_star to start execution at address specified in ELF file. 619 6201999-05-02 Stephane Carrez <stcarrez@worldnet.fr> 621 622 * Makefile.in, config.in, configure, configure.in: New files. 623 * gencode.c: New file, generation of 68HC11 interpreter. 624 * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations 625 for interpreter. 626 * interrupts.c, interrupts.h: New files, management of interrupts. 627 * interp.c, sim-main.h, 628 * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c, 629 dv-m68hc11tim.c, dv-pram.c: New files representing devices for 630 68HC11 (dv-pram.c is generic and could probably migrate to common). 631 * emulos.c: New file, basic emulation of some os. 632