12013-03-26 Mike Frysinger <vapier@gentoo.org> 2 3 * configure: Regenerate. 4 52013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com> 6 7 * configure.ac: Fail if dv-sockser.o not available. 8 Error when --disable-sim-hardware is specified. 9 * tconfig.in: Conditionalize use of dv_sockser_install. 10 * configure: Regenerated. 11 * config.in: Regenerated. 12 132012-06-17 Hans-Peter Nilsson <hp@axis.com> 14 15 * interp.c: Include config.h first. Do not include sysdep.h. 16 172012-06-15 Joel Brobecker <brobecker@adacore.com> 18 19 * config.in, configure: Regenerate. 20 212012-03-24 Mike Frysinger <vapier@gentoo.org> 22 23 * aclocal.m4, config.in, configure: Regenerate. 24 252012-02-16 Kevin Buettner <kevinb@redhat.com> 26 27 * interp.c (sim_fetch_register): Return length, not -1. 28 292012-01-02 Joel Brobecker <brobecker@adacore.com> 30 31 * sim-main.h: Reformat copyright header. 32 332011-12-03 Mike Frysinger <vapier@gentoo.org> 34 35 * aclocal.m4: New file. 36 * configure: Regenerate. 37 382011-11-07 Mike Frysinger <vapier@gentoo.org> 39 40 PR sim/9302 41 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &. 42 432011-10-19 Mike Frysinger <vapier@gentoo.org> 44 45 * configure: Regenerate after common/acinclude.m4 update. 46 472011-10-17 Mike Frysinger <vapier@gentoo.org> 48 49 * configure.ac: Change include to common/acinclude.m4. 50 512011-10-17 Mike Frysinger <vapier@gentoo.org> 52 53 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER 54 call. Replace common.m4 include with SIM_AC_COMMON. 55 * configure: Regenerate. 56 572011-07-05 Mike Frysinger <vapier@gentoo.org> 58 59 * interp.c (sim_do_command): Delete. 60 612011-06-20 Nick Clifton <nickc@redhat.com> 62 63 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag. 64 652011-01-11 Andrew Burgess <aburgess@broadcom.com> 66 67 * interp.c (sim_store_register): Update return value to 68 match new API. 69 702010-04-19 Mike Frysinger <vapier@gentoo.org> 71 72 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete 73 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status. 74 (read_status_reg): Likewise. 75 (write_txb): Likewise. 76 772010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 78 79 * configure: Regenerate. 80 812009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 82 83 * config.in: Regenerate. 84 * configure: Likewise. 85 86 * configure: Regenerate. 87 882008-07-11 Hans-Peter Nilsson <hp@axis.com> 89 90 * configure: Regenerate to track ../common/common.m4 changes. 91 * config.in: Ditto. 92 932008-06-06 Vladimir Prus <vladimir@codesourcery.com> 94 Daniel Jacobowitz <dan@codesourcery.com> 95 Joseph Myers <joseph@codesourcery.com> 96 97 * configure: Regenerate. 98 992006-12-21 Hans-Peter Nilsson <hp@axis.com> 100 101 * acconfig.h: Remove. 102 * config.in: Regenerate. 103 1042006-06-13 Richard Earnshaw <rearnsha@arm.com> 105 106 * configure: Regenerated. 107 1082006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 109 110 * configure: Regenerated. 111 1122006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 113 114 * configure: Regenerated. 115 1162006-03-29 Hans-Peter Nilsson <hp@axis.com> 117 118 * configure: Regenerate. 119 1202005-03-23 Mark Kettenis <kettenis@gnu.org> 121 122 * configure: Regenerate. 123 1242005-01-14 Andrew Cagney <cagney@gnu.org> 125 126 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 127 explicit call to AC_CONFIG_HEADER. 128 * configure: Regenerate. 129 1302005-01-12 Andrew Cagney <cagney@gnu.org> 131 132 * configure.ac: Update to use ../common/common.m4. 133 * configure: Re-generate. 134 1352005-01-11 Andrew Cagney <cagney@localhost.localdomain> 136 137 * configure: Regenerated to track ../common/aclocal.m4 changes. 138 1392005-01-07 Andrew Cagney <cagney@gnu.org> 140 141 * configure.ac: Rename configure.in, require autoconf 2.59. 142 * configure: Re-generate. 143 1442004-12-08 Hans-Peter Nilsson <hp@axis.com> 145 146 * configure: Regenerate for ../common/aclocal.m4 update. 147 1482004-06-26 Alexandre Oliva <aoliva@redhat.com> 149 150 2000-08-07 Graham Stott <grahams@cygnus.co.uk> 151 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo. 152 2000-05-29 Alexandre Oliva <aoliva@cygnus.com> 153 * interp.c (fpu_disabled_exception, fpu_unimp_exception, 154 fpu_check_signal_exception): Take additional state arguments. 155 Print exception type and call program_interrupt. Adjust callers. 156 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 157 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional 158 arguments. 159 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception, 160 fpu_check_signal_exception): Adjust prototypes. 161 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 162 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise. 163 * am33-2.igen: Adjust calls. 164 2000-05-19 Alexandre Oliva <aoliva@cygnus.com> 165 * op_utils.c (cmp2fcc): Moved... 166 * interp.c: ... here. 167 2000-05-18 Alexandre Oliva <aoliva@cygnus.com> 168 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or 169 `signed64' where type width is relevant. 170 2000-05-15 Alexandre Oliva <aoliva@cygnus.com> 171 * mn10300_sim.h: Include sim-fpu.h. 172 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses. 173 (fpu_check_signal_exception): Declare. 174 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise. 175 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec. 176 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 177 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare. 178 * interp.c (fpu_disabled_exception): Document. 179 (fpu_unimp_exception): Likewise. 180 (fpu_check_signal_exception): Define. 181 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise. 182 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise. 183 (REG2VAL, ROUND, VAL2REG): Define shorthands. 184 (fpu_status_ok): Define. 185 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 186 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define. 187 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv, 188 fmadd, fmsub, fnmadd, fnmsub): Use new functions. 189 2000-04-27 Alexandre Oliva <aoliva@cygnus.com> 190 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns 191 if architecture is AM33/2.0. 192 * am33.igen: Include am33-2.igen. 193 2000-04-23 Alexandre Oliva <aoliva@cygnus.com> 194 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too. 195 * am33.igen (movm): Likewise. 196 2000-04-19 Alexandre Oliva <aoliva@cygnus.com> 197 * am33.igen: Added `*am33_2' to some instructions that were 198 missing it. 199 2000-04-07 Alexandre Oliva <aoliva@cygnus.com> 200 * am33-2.igen: New file. All insns implemented, but FP flags are 201 only set for fcmp, exceptional conditions are not handled yet. 202 * Makefile.in (IGEN_INSN): Added am33-2.igen. 203 (tmp-igen): Added -M am33_2. 204 * mn10300.igen, am33.igen: Added `*am33_2' to all insns. 205 * gencode.c: Support FMT_D3. 206 * mn10300_sim.h (dword): New type. 207 (struct _state): Added fpregs. 208 (REG_FPCR, FPCR): New define. All assorted bitmaps. 209 (XS2FS, AS2FS, Xf2FD): New macros. 210 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise. 211 (load_dword, store_dword): New functions or macros. 212 (u642dw, dw2u64): New functions. 213 (fpu_disabled_exception, fpu_unimp_exception): Declared. 214 * interp.c (fpu_disabled_exception): Defined; no actual 215 implementation. 216 (fpu_unimp_exception): Likewise. 217 * op_utils.c (cmp2fcc): New function. 218 219 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes 220 and definitions to ISO C. 221 222 * gencode.c, simops.c: Delete. 223 * Makefile.in: Remove non-COMMON dependencies and commands. 224 225 * configure.in: Use common simulator always. Don't subst sim_gen 226 nor mn10300_common. 227 * configure: Rebuilt. 228 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP, 229 WITHOUT_COMMON_RUN_OBJS): Remove. 230 (WITH_COMMON_OBJS): Rename to MN10300_OBJS. 231 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP. 232 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS. 233 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@. 234 * interp.c: Remove non-common bits. 235 * mn10300_sim.h: Likewise. 236 2372003-08-28 Andrew Cagney <cagney@redhat.com> 238 239 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to 240 "long". 241 (read_status_reg): Cast "serial_reg" to "long". 242 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to 243 "long". 244 (do_counter6_event, write_mode_reg, write_tm6md): Ditto. 245 2462003-02-27 Andrew Cagney <cagney@redhat.com> 247 248 * interp.c (sim_open, sim_create_inferior, sim_open) 249 (sim_create_inferior): Rename _bfd to bfd. 250 2512003-02-26 Andrew Cagney <cagney@redhat.com> 252 253 * am33.igen: Call sim_engine_abort instead of abort. 254 2552003-02-26 David Carlton <carlton@math.stanford.edu> 256 257 * dv-mn103tim.c (read_special_timer6_reg): Add break after 258 empty default: label. 259 (write_special_timer6_reg): Ditto. 260 Update copyright. 261 2622002-11-28 Andrew Cagney <cagney@redhat.com> 263 264 * sim-main.h: Only include "idecode.h" once. 265 * Makefile.in (SIM_EXTRA_DEPS): Define. 266 2672002-06-16 Andrew Cagney <ac131313@redhat.com> 268 269 * configure: Regenerated to track ../common/aclocal.m4 changes. 270 2712002-06-09 Andrew Cagney <cagney@redhat.com> 272 273 * Makefile.in (INCLUDE): Update path to callback.h. 274 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h". 275 * tconfig.in: Ditto. 276 2772001-05-06 Jim Blandy <jimb@redhat.com> 278 279 * mn10300.igen: Doc fixes. 280 2812001-04-26 Alexandre Oliva <aoliva@redhat.com> 282 283 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o): 284 Depend on targ-vals.h. 285 2862001-04-15 J.T. Conklin <jtc@redback.com> 287 288 * Makefile.in (simops.o): Add simops.h to dependency list. 289 290Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk> 291 292 * am33.igen: Warning clean-up. 293 (movm): Initialize PC and mask. 294 (mov, movbu, movhu): Set srcreg2 from RI0. 295 (bsch): Initialize c. 296 (sat16_cmp): Actually do the comparison. 297 (mov_llt): Do not overwrite dstreg with uninitialized variable. 298 299Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> 300 301 * configure: Regenerated to track ../common/aclocal.m4 changes. 302 3032000-05-22 Alexandre Oliva <aoliva@cygnus.com> 304 305 * am33.igen: Fix leading comments of SP-relative offset insns that 306 referred to other registers. Make their offsets unsigned. 307 3082000-05-18 Alexandre Oliva <aoliva@cygnus.com> 309 310 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr, 311 genericXor, genericBtst): Use `unsigned32'. 312 * op_utils.c: Likewise. 313 * mn10300.igen, am33.igen: Use `unsigned32', `signed32', 314 `unsigned64' or `signed64' where type width is relevant. 315 3162000-04-25 Alexandre Oliva <aoliva@cygnus.com> 317 318 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags. 319 3202000-04-09 Alexandre Oliva <aoliva@cygnus.com> 321 322 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for 323 some instructions that were missing it. 324 3252000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 326 327 * Makefile.in (IGEN_INSN): Added am33.igen. 328 329Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> 330 331 * configure: Regenerated to track ../common/aclocal.m4 changes. 332 333Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com> 334 335 * interp.c: Clarify error message reporting an unknown board. 336 3371999-05-08 Felix Lee <flee@cygnus.com> 338 339 * configure: Regenerated to track ../common/aclocal.m4 changes. 340 3411999-04-16 Frank Ch. Eigler <fche@cygnus.com> 342 343 * interp.c (program_interrupt): Detect undesired recursion using 344 static flag. Set NMIRC register's SYSEF flag during 345 --board=stdeval1 mode. 346 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to 347 set SYSEF flag. 348 3491999-04-02 Keith Seitz <keiths@cygnus.com> 350 351 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL 352 for use in the simulator so that the poll_quit callback is 353 not called too often. 354 355Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com> 356 357 * dv-mn103int.c (mn103int_ioctl): Return something. 358 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around && 359 within ||. 360 361Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com) 362 363 * mn10300.igen (retf): Fix return address computation and store 364 the new pc value into nia. 365 3661998-12-29 Frank Ch. Eigler <fche@cygnus.com> 367 368 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o. 369 * interp.c (sim_open): Add stub mn103002 cache control memory regions. 370 Set OPERATING_ENVIRONMENT on "stdeval1" board. 371 (mn10300_core_signal): New function to intercept memory errors. 372 (program_interrupt): New function to dispatch to exception vector 373 (mn10300_exception_*): New functions to snapshot pre/post exception 374 state. 375 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal. 376 (SIM_ENGINE_HALT_HOOK): Do nothing. 377 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*(). 378 (_sim_cpu): Add exc_* fields to store register value snapshots. 379 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O. 380 Various endianness and warning fixes. 381 * mn10300.igen (illegal): Call program_interrupt on error. 382 (break): Call program_interrupt on breakpoint 383 384 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com> 385 merged in: 386 * dv-mn103int.c (mn103int_ioctl): New function for NMI 387 generation. (mn103int_finish): Install it as ioctl handler. 388 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes. 389 390Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com) 391 392 * am33.igen: Allow autoincrement stores using the same register 393 for source and destination operands. 394 395Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com) 396 397 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu". 398 399Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com> 400 401 * interp.c (sim_open): Check for invalid --board option, fix 402 indentation, allocate memory for mem control and DMA regs. 403 404Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com> 405 406 * mn10300.igen (div,divu): Fix divide instructions so divide by 0 407 behaves like the hardware. 408 409Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com> 410 411 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA. 412 413Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com) 414 415 * am33.igen: Handle case where first DSP operation modifies a 416 register used in the second DSP operation correctly. 417 418Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com) 419 420 * am33.igen: Detect cases where two operands must not match for 421 DSP instructions too. 422 423Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com) 424 425 * am33.igen: Detect cases where two operands must not match in 426 non-DSP instructions. 427 428Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com> 429 430 * op_utils.c (do_syscall): Rewrite to use common/syscall.c. 431 (syscall_read_mem, syscall_write_mem): New functions for syscall 432 callbacks. 433 * mn10300_sim.h: Add prototypes for syscall_read_mem and 434 syscall_write_mem. 435 * mn10300.igen: Change C++ style comments to C style comments. 436 Check for divide by zero in div and divu ops. 437 438Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com) 439 440 * am33.igen (translate_xreg): New function. Use it as needed. 441 442Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com) 443 444 * am33.igen: Add some missing instructions. 445 446 * am33.igen: Autoincrement loads/store fixes. 447 448Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com) 449 450 * am33.igen: Add mov_lCC DSP instructions. 451 452 * am33.igen: Add most am33 DSP instructions. 453 454Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com) 455 456 * mn10300.igen: Fix Z bit for addc and subc instructions. 457 Minor fixes in multiply/divide patterns. 458 459 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code 460 handling for many instructions. Fix sign extension for some 461 24bit immediates. 462 463 * am33.igen: Fix Z bit for remaining addc/subc instructions. 464 Do not sign extend immediate for mov imm,XRn. 465 More random mul, mac & div fixes. 466 Remove some unused variables. 467 Sign extend 24bit displacement in memory addresses. 468 469 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various 470 fixes to 2 register multiply, divide and mac instructions. Set 471 Z,N correctly for sat16. Sign extend 24 bit immediate for add, 472 and sub instructions. 473 474 * am33.igen: Add remaining non-DSP instructions. 475 476Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com) 477 478 * am33.igen (translate_rreg): New function. Use it as appropriate. 479 480 * am33.igen: More am33 instructions. Fix "div". 481 482Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com) 483 484 * mn10300.igen: Add am33 support. 485 486 * Makefile.in: Use multi-sim to support both a mn10300 and am33 487 simulator. 488 489 * am33.igen: Add many more am33 instructions. 490 491Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com) 492 493 * mn10300_sim.h (FETCH24): Define. 494 495 * mn10300_sim.h: Add defines for some registers found on the AM33. 496 * am33.igen: New file with some am33 support. 497 498Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com) 499 500 * mn10300_sim.h: Include bfd.h 501 (struct state): Add more room for processor specific registers. 502 (REG_E0): Define. 503 504Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com> 505 506 * dv-mn103tim.c: Include sim-assert.h 507 * dv-mn103ser.c (do_polling_event): Check for incoming data on 508 serial line and schedule next polling event. 509 (read_status_reg): schedule events to check for incoming data on 510 serial line and issue interrupt if necessary. 511 512Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com> 513 514 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo). 515 516Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com> 517 518 * interp.c (board): Rename am32 to stdeval1 as this is the name 519 consistently used to refer to the mn1030002 board. 520 521Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com> 522 * interp.c (sim_open): Fix typo in address of EXTMD register 523 (0x34000280, not 0x3400280). 524 525Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com) 526 527 * simops.c (syscall): Handle change in opcode # for syscall. 528 * mn10300.igen (syscall): Likewise. 529 530Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com> 531 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or 532 reset) are not enabled on reset. 533 534Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com> 535 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o 536 register bits. 537 * dv-mn103ser.c: Fill in methods for reading and writing to serial 538 device registers. 539 * interp.c (sim_open): Make the serial device a polling device. 540 541Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com> 542 * dv-mn103iop.c: New file for handling am32 io ports. 543 * configure.in: Add mn103iop to hw_device list. 544 * configure: Re-generate. 545 * interp.c (sim_open): Create io port device. 546 547Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com> 548 * dv-mn103int.c (external_group): Use enumerated types to access 549 correct group addresses. 550 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer 551 triggers an interrupt on the higher-numbered timer's port. 552 553Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com> 554 * interp.c: (mn10300_option_handler): New function parses arguments 555 using sim-options. 556 * (board): Add --board option for specifying am32. 557 * (sim_open): Create new timer and serial devices and control 558 configuration of other am32 devices via board option. 559 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices. 560 * dv-mn103cpu.c: Fix typos in opening comments. 561 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30. 562 * configure.in: Add mn103tim and mn103ser to hw_device list. 563 * configure: Re-generate. 564 565Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com> 566 567 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method. 568 569 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and 570 sim-main.h. Declare a struct hw_descriptor instead of struct 571 hw_device_descriptor. 572 573Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com> 574 575 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler 576 to struct hw_event. 577 578Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com> 579 580 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes". 581 582Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com> 583 584 * interp.c (sim_open): Create a polling PAL device. 585 586Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com> 587 588 * dv-mn103int.c (mn103int_port_event): 589 (mn103int_port_event): 590 (mn103int_io_read_buffer): 591 (mn103int_io_write_buffer): 592 593 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args. 594 (mn103cpu_port_event): Ditto. 595 (mn103cpu_io_read_buffer): Ditto. 596 (mn103cpu_io_write_buffer): Ditto. 597 598Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> 599 600 * configure: Regenerated to track ../common/aclocal.m4 changes. 601 602Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> 603 604 * configure: Regenerated to track ../common/aclocal.m4 changes. 605 * config.in: Ditto. 606 607Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com> 608 609 * acconfig.h: New file. 610 * configure.in: Reverted change of Apr 24; use sinclude again. 611 612Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> 613 614 * configure: Regenerated to track ../common/aclocal.m4 changes. 615 * config.in: Ditto. 616 617Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com> 618 619 * configure.in: Don't call sinclude. 620 621Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com> 622 623 * mn10300_sim.h: Declare all functions in op_utils.c using 624 INLINE_SIM_MAIN. 625 * op_utils.c: Ditto. 626 * sim-main.c: New file. Include op_utils.c. 627 628 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to 629 differentiate between MOV/CMP immediate/register instructions. 630 631 * configure.in (SIM_AC_OPTION_INLINE): Add and enable. 632 * configure: Regenerate. 633 634Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> 635 636 * configure: Regenerated to track ../common/aclocal.m4 changes. 637 638Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> 639 640 * interp.c (hw): Delete variable, moved to SIM_DESC. 641 (sim_open): Delete calls to hw_tree_create, hw_tree_finish. 642 Handled by sim-module. 643 (sim_open): Do not anotate tree with trace properties, handled by 644 sim-hw.c 645 (sim_open): Call sim_hw_parse instead of hw_tree_parse. 646 647 * configure: Regenerated to track ../common/aclocal.m4 changes. 648 649Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> 650 651 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC 652 on the stack when delivering interrupts (not just the lower 653 half)... 654 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were 655 specified in the wrong order. 656 657Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com> 658 659 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of 660 succeeding interrupts, clear pending_handler when the handler 661 isn't re-scheduled. 662 663Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> 664 665 * Makefile.in (tmp-igen): Prefix all usage of move-if-change 666 script with $(SHELL) to make NT native builds happy. 667 * configure: Regenerate because of change to ../common/aclocal.m4. 668 669Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com> 670 671 * configure.in: Make --enable-sim-common the default. 672 * configure: Re-generate. 673 674 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction 675 address into Sate.regs[REG_PC] instead of common struct. 676 677Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com> 678 679 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value. 680 681Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com> 682 683 * simops.c (OP_F0FD): Initialise variable 'sp'. 684 685Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com> 686 687 * dv-mn103int.c (decode_group): A group register every 4 bytes not 688 8. 689 (write_icr): Rewrite equation updating request field. 690 (read_iagr): Fix check that interrupt is still pending. 691 692Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com> 693 694 * interp.c (sim_open): Tidy up device creation. 695 696 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero 697 value. 698 (mn103int_io_read_buffer): Convert absolute address to register 699 block offsets. 700 (read_icr, write_icr): Convert block offset into group offset. 701 702Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com> 703 704 * interp.c (sim_open): Create second 1mb memory region at 705 0x40000000. 706 (sim_open): Create a device tree. 707 (sim-hw.h): Include. 708 (do_interrupt): Delete, needs to use dv-mn103cpu.c 709 710 * dv-mn103int.c, dv-mn103cpu.c: New files. 711 712Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com> 713 714 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM): 715 Define. 716 (SP): Define. 717 718Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> 719 720 * configure: Regenerated to track ../common/aclocal.m4 changes. 721 722Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com> 723 724 * interp.c (sim-options.h): Include. 725 (sim_kind, myname): Declare when not using common framework. 726 727 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for 728 functions found in op_utils.c 729 730 * mn10300.igen (add): Discard unused variables. 731 732 * configure, config.in: Re-generate with autoconf 2.12.1. 733 734Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com> 735 736 Add support for --enable-sim-common option. 737 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if 738 ! --enable-sim-common 739 (WITH_COMMON_OBJS): Files included if --enable-sim-common. 740 (MN10300_OBJS,MN10300_INTERP_DEP): New variables. 741 (SIM_OBJS): Rewrite. 742 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables. 743 (SIM_EXTRA_CFLAGS): New variable. 744 (clean-extra): Clean up igen files. 745 (../igen/igen,clean-igen,tmp-igen): New rules. 746 * configure.in: Add support for common framework via 747 --enable-sim-common. 748 * configure: Regenerate. 749 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h. 750 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON. 751 (init_system,sim_write,compare_simops): Likewise. 752 (sim_set_profile,sim_set_profile_size): Likewise. 753 (sim_stop,sim_resume,sim_trace,sim_info): Likewise. 754 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise. 755 (enum interrupt_type): New enum. 756 (interrupt_names): New global. 757 (do_interrupt): New function. 758 (sim_open): Define differently if WITH_COMMON. 759 (sim_close,sim_create_inferior,sim_do_command): Likewise. 760 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions 761 for WITH_COMMON. 762 * mn10300.igen: New file. 763 * mn10300.dc: New file. 764 * op_utils.c: New file. 765 * sim-main.h: New file. 766 767Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> 768 769 * configure: Regenerated to track ../common/aclocal.m4 changes. 770 771Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com) 772 773 * simops.c (inc): Fix typo. 774 775Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com) 776 777 * simops.c (signed multiply instructions): Cast input operands to 778 signed32 before casting them to signed64 so that the sign bit 779 is propagated properly. 780 781Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com> 782 783 * Makefile.in: Last change was bad. Define NL_TARGET 784 so that targ-vals.h will be used instead of syscall.h. 785 * simops.c: Use targ-vals.h instead of syscall.h. 786 (OP_F020): Disable unsupported system calls. 787 788Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com> 789 790 * Makefile.in: Get header files from libgloss/mn10300/sys. 791 792Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com) 793 794 * simops.c: Include sim-types.h. 795 796Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com) 797 798 * simops.c (multiply instructions): Cast input operands to a 799 signed64/unsigned64 type as appropriate. 800 801Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com> 802 803 * interp.c (sim_store_register, sim_fetch_register): Pass in 804 length parameter. Return -1. 805 806Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> 807 808 * configure: Regenerated to track ../common/aclocal.m4 changes. 809 810Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> 811 812 * configure: Regenerated to track ../common/aclocal.m4 changes. 813 814Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> 815 816 * configure: Regenerated to track ../common/aclocal.m4 changes. 817 818Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> 819 820 * configure: Regenerated to track ../common/aclocal.m4 changes. 821 * config.in: Ditto. 822 823Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> 824 825 * configure: Regenerated to track ../common/aclocal.m4 changes. 826 827Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com) 828 829 * simops.c (call:16 call:32): Stack adjustment is determined solely 830 by the imm8 field. 831 832Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 833 834 * interp.c (sim_load): Pass lma_p and sim_write args to 835 sim_load_file. 836 837Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com) 838 839 * simops.c: Correctly handle register restores for "ret" and "retf" 840 instructions. 841 842Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 843 844 * configure: Regenerated to track ../common/aclocal.m4 changes. 845 846Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> 847 848 * configure: Regenerated to track ../common/aclocal.m4 changes. 849 850Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> 851 852 * configure: Regenerated to track ../common/aclocal.m4 changes. 853 854Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> 855 856 * configure: Regenerated to track ../common/aclocal.m4 changes. 857 858Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> 859 860 * configure: Regenerated to track ../common/aclocal.m4 changes. 861 862Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> 863 864 * configure: Regenerated to track ../common/aclocal.m4 changes. 865 866Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> 867 868 * configure: Regenerated to track ../common/aclocal.m4 changes. 869 870Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 871 872 * configure: Regenerated to track ../common/aclocal.m4 changes. 873 * config.in: Ditto. 874 875Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com> 876 877 * interp.c (sim_kill): Delete. 878 (sim_create_inferior): Add ABFD argument. 879 (sim_load): Move setting of PC from here. 880 (sim_create_inferior): To here. 881 882Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 883 884 * configure: Regenerated to track ../common/aclocal.m4 changes. 885 * config.in: Ditto. 886 887Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com> 888 889 * interp.c (sim_open): Add ABFD argument. 890 891Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com) 892 893 * interp.c (sim_resume): Clear State.exited. 894 (sim_stop_reason): If State.exited is nonzero, then indicate that 895 the simulator exited instead of stopped. 896 * mn10300_sim.h (struct _state): Add exited field. 897 * simops.c (syscall): Set State.exited for SYS_exit. 898 899Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com) 900 901 * simops.c: Fix thinko in last change. 902 903Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com) 904 905 * simops.c: "call" stores the callee saved registers into the 906 stack! Update the stack pointer properly when done with 907 register saves. 908 909 * simops.c: Fix return address computation for "call" instructions. 910 911Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com) 912 913 * interp.c (sim_open): Fix typo. 914 915Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com) 916 917 * interp.c (sim_resume): Add missing case in big switch 918 statement (for extb instruction). 919 920Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com) 921 922 * interp.c: Replace all references to load_mem and store_mem 923 with references to load_byte, load_half, load_3_byte, load_word 924 and store_byte, store_half, store_3_byte, store_word. 925 (INLINE): Delete definition. 926 (load_mem_big): Likewise. 927 (max_mem): Make it global. 928 (dispatch): Make this function inline. 929 (load_mem, store_mem): Delete functions. 930 * mn10300_sim.h (INLINE): Define. 931 (RLW): Delete unused definition. 932 (load_mem, store_mem): Delete declarations. 933 (load_mem_big): New definition. 934 (load_byte, load_half, load_3_byte, load_word): New functions. 935 (store_byte, store_half, store_3_byte, store_word): New functions. 936 * simops.c: Replace all references to load_mem and store_mem 937 with references to load_byte, load_half, load_3_byte, load_word 938 and store_byte, store_half, store_3_byte, store_word. 939 940Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com> 941 942 * interp.c (sim_open): Add callback to arguments. 943 (sim_set_callbacks): Delete SIM_DESC argument. 944 945Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com) 946 947 * interp.c (dispatch): Make this an inline function. 948 949 * simops.c (syscall): Use callback->write regardless of 950 what file descriptor we're writing too. 951 952Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com) 953 954 * interp.c (load_mem_big): Remove function. It's now a macro 955 defined elsewhere. 956 (compare_simops): New function. 957 (sim_open): Sort the Simops table before inserting entries 958 into the hash table. 959 * mn10300_sim.h: Remove unused #defines. 960 (load_mem_big): Define. 961 962Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com) 963 964 * interp.c (load_mem): If we get a load from an out of range 965 address, abort. 966 (store_mem): Likewise for stores. 967 (max_mem): New variable. 968 969Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com) 970 971 * mn10300_sim.h: Fix ordering of bits in the PSW. 972 973 * interp.c: Improve hashing routine to avoid long list 974 traversals for common instructions. Add HASH_STAT support. 975 Rewrite opcode dispatch code using a big switch instead of 976 cascaded if/else statements. Avoid useless calls to load_mem. 977 978Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com) 979 980 * mn10300_sim.h (struct _state): Add space for mdrq register. 981 (REG_MDRQ): Define. 982 * simops.c: Don't abort for trap. Add support for the extended 983 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24", 984 and "bsch". 985 986Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> 987 988 * configure: Regenerated to track ../common/aclocal.m4 changes. 989 990Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com> 991 992 * interp.c (sim_stop): Add stub function. 993 994Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com> 995 996 * Makefile.in (SIM_OBJS): Add sim-load.o. 997 * interp.c (sim_kind, myname): New static locals. 998 (sim_open): Set sim_kind, myname. Ignore -E arg. 999 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to 1000 load file into simulator. Set start address from bfd. 1001 (sim_create_inferior): Return SIM_RC. Delete arg start_address. 1002 1003Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com> 1004 1005 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime 1006 only include if implemented by host. 1007 (OP_F020): Typecast arg passed to time function; 1008 1009Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com) 1010 1011 * simops.c (syscall): Handle new mn10300 calling conventions. 1012 1013Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 1014 1015 * configure: Regenerated to track ../common/aclocal.m4 changes. 1016 * config.in: Ditto. 1017 1018Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com> 1019 1020 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match 1021 corresponding change in opcodes directory. 1022 1023Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> 1024 1025 * interp.c (sim_open): New arg `kind'. 1026 1027 * configure: Regenerated to track ../common/aclocal.m4 changes. 1028 1029Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 1030 1031 * configure: Regenerated to track ../common/aclocal.m4 changes. 1032 1033Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com) 1034 1035 * simops.c: Fix register extraction for a two "movbu" variants. 1036 Somewhat simplify "sub" instructions. 1037 Correctly sign extend operands for "mul". Put the correct 1038 half of the result in MDR for "mul" and "mulu". 1039 Implement remaining instructions. 1040 Tweak opcode for "syscall". 1041 1042Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com) 1043 1044 * simops.c: Do syscall emulation in "syscall" instruction. Add 1045 dummy "trap" instruction. 1046 1047Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 1048 1049 * configure: Regenerated to track ../common/aclocal.m4 changes. 1050 1051Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 1052 1053 * configure: Re-generate. 1054 1055Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> 1056 1057 * configure: Regenerate to track ../common/aclocal.m4 changes. 1058 1059Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com> 1060 1061 * interp.c (sim_open): New SIM_DESC result. Argument is now 1062 in argv form. 1063 (other sim_*): New SIM_DESC argument. 1064 1065Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com) 1066 1067 * simops.c: Fix carry bit computation for "add" instructions. 1068 1069 * simops.c: Fix typos in bset insns. Fix arguments to store_mem 1070 for bset imm8,(d8,an) and bclr imm8,(d8,an). 1071 1072Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com) 1073 1074 * simops.c: Fix register references when computing Z and N bits 1075 for lsr imm8,dn. 1076 1077Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> 1078 1079 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use 1080 COMMON_{PRE,POST}_CONFIG_FRAG instead. 1081 * configure.in: sinclude ../common/aclocal.m4. 1082 * configure: Regenerated. 1083 1084Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com) 1085 1086 * interp.c (init_system): Allocate 2^19 bytes of space for the 1087 simulator. 1088 1089Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) 1090 1091 * configure configure.in Makefile.in: Update to new configure 1092 scheme which is more compatible with WinGDB builds. 1093 * configure.in: Improve comment on how to run autoconf. 1094 * configure: Re-run autoconf to get new ../common/aclocal.m4. 1095 * Makefile.in: Use autoconf substitution to install common 1096 makefile fragment. 1097 1098Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com) 1099 1100 * simops.c: Undo last change to "rol" and "ror", original code 1101 was correct! 1102 1103Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com) 1104 1105 * simops.c: Fix "rol" and "ror". 1106 1107Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com) 1108 1109 * simops.c: Fix typo in last change. 1110 1111Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com) 1112 1113 * simops.c: Use REG macros in few places not using them yet. 1114 1115Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com) 1116 1117 * mn10300_sim.h (struct _state): Fix number of registers! 1118 1119Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com) 1120 1121 * mn10300_sim.h (struct _state): Put all registers into a single 1122 array to make gdb implementation easier. 1123 (REG_*): Add definitions for all registers in the state array. 1124 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros. 1125 * simops.c: Related changes. 1126 1127Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com) 1128 1129 * interp.c (sim_resume): Handle 0xff as a single byte insn. 1130 1131 * simops.c: Fix overflow computation for "add" and "inc" 1132 instructions. 1133 1134Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com) 1135 1136 * simops.c: Handle "break" instruction. 1137 1138 * simops.c: Fix restoring the PC for "ret" and "retf" instructions. 1139 1140Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com) 1141 1142 * gencode.c (write_opcodes): Also write out the format of the 1143 opcode. 1144 * mn10300_sim.h (simops): Add "format" field. 1145 * interp.c (sim_resume): Deal with endianness issues here. 1146 1147Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com) 1148 1149 * simops.c (REG0_4): Define. 1150 Use REG0_4 for indexed loads/stores. 1151 1152Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com) 1153 1154 * simops.c (REG0_16): Fix typo. 1155 1156Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com) 1157 1158 * simops.c: Call abort for any instruction that's not currently 1159 simulated. 1160 1161 * simops.c: Define accessor macros to extract register 1162 values from instructions. Use them consistently. 1163 1164 * interp.c: Delete unused global variable "OP". 1165 (sim_resume): Remove unused variable "opcode". 1166 * simops.c: Fix some uninitialized variable problems, add 1167 parens to fix various -Wall warnings. 1168 1169 * gencode.c (write_header): Add "insn" and "extension" arguments 1170 to the OP_* declarations. 1171 (write_template): Similarly for function templates. 1172 * interp.c (insn, extension): Remove global variables. Instead 1173 pass them as arguments to the OP_* functions. 1174 * mn10300_sim.h: Remove decls for "insn" and "extension". 1175 * simops.c (OP_*): Accept "insn" and "extension" as arguments 1176 instead of using globals. 1177 1178Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com) 1179 1180 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)" 1181 1182 * simops.c: Fix thinkos in last change to "inc dn". 1183 1184Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com) 1185 1186 * simops.c: "add imm,sp" does not effect the condition codes. 1187 "inc dn" does effect the condition codes. 1188 1189Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com) 1190 1191 * simops.c: Treat both operands as signed values for 1192 "div" instruction. 1193 1194 * simops.c: Fix simulation of division instructions. 1195 Fix typos/thinkos in several "cmp" and "sub" instructions. 1196 1197Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com) 1198 1199 * simops.c: Fix carry bit handling in "sub" and "cmp" 1200 instructions. 1201 1202 * simops.c: Fix "mov imm8,an" and "mov imm16,dn". 1203 1204Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com) 1205 1206 * simops.c: Fix overflow computation for many instructions. 1207 1208 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)". 1209 1210 * simops.c: Fix "mov am, dn". 1211 1212 * simops.c: Fix more bugs in "add imm,an" and 1213 "add imm,dn". 1214 1215Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com) 1216 1217 * simops.c: Fix bugs in "movm" and "add imm,an". 1218 1219 * simops.c: Don't lose the upper 24 bits of the return 1220 pointer in "call" and "calls" instructions. Rough cut 1221 at emulated system calls. 1222 1223 * simops.c: Implement the remaining 5, 6 and 7 byte instructions. 1224 1225 * simops.c: Implement remaining 4 byte instructions. 1226 1227 * simops.c: Implement remaining 3 byte instructions. 1228 1229 * simops.c: Implement remaining 2 byte instructions. Call 1230 abort for instructions we're not implementing now. 1231 1232Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com) 1233 1234 * simops.c: Implement lots of random instructions. 1235 1236 * simops.c: Implement "movm" and "bCC" insns. 1237 1238 * mn10300_sim.h (_state): Add another register (MDR). 1239 (REG_MDR): Define. 1240 * simops.c: Implement "cmp", "calls", "rets", "jmp" and 1241 a few additional random insns. 1242 1243 * mn10300_sim.h (PSW_*): Define for CC status tracking. 1244 (REG_D0, REG_A0, REG_SP): Define. 1245 * simops.c: Implement "add", "addc" and a few other random 1246 instructions. 1247 1248 * gencode.c, interp.c: Snapshot current simulator code. 1249 1250Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com) 1251 1252 * Makefile.in, config.in, configure, configure.in: New files. 1253 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files. 1254 1255