12006-12-21 Hans-Peter Nilsson <hp@axis.com> 2 3 * acconfig.h: Remove. 4 * config.in: Regenerate. 5 62006-06-13 Richard Earnshaw <rearnsha@arm.com> 7 8 * configure: Regenerated. 9 102006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 11 12 * configure: Regenerated. 13 142006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 15 16 * configure: Regenerated. 17 182006-03-29 Hans-Peter Nilsson <hp@axis.com> 19 20 * configure: Regenerate. 21 222005-03-23 Mark Kettenis <kettenis@gnu.org> 23 24 * configure: Regenerate. 25 262005-01-14 Andrew Cagney <cagney@gnu.org> 27 28 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 29 explicit call to AC_CONFIG_HEADER. 30 * configure: Regenerate. 31 322005-01-12 Andrew Cagney <cagney@gnu.org> 33 34 * configure.ac: Update to use ../common/common.m4. 35 * configure: Re-generate. 36 372005-01-11 Andrew Cagney <cagney@localhost.localdomain> 38 39 * configure: Regenerated to track ../common/aclocal.m4 changes. 40 412005-01-07 Andrew Cagney <cagney@gnu.org> 42 43 * configure.ac: Rename configure.in, require autoconf 2.59. 44 * configure: Re-generate. 45 462004-12-08 Hans-Peter Nilsson <hp@axis.com> 47 48 * configure: Regenerate for ../common/aclocal.m4 update. 49 502004-06-26 Alexandre Oliva <aoliva@redhat.com> 51 52 2000-08-07 Graham Stott <grahams@cygnus.co.uk> 53 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo. 54 2000-05-29 Alexandre Oliva <aoliva@cygnus.com> 55 * interp.c (fpu_disabled_exception, fpu_unimp_exception, 56 fpu_check_signal_exception): Take additional state arguments. 57 Print exception type and call program_interrupt. Adjust callers. 58 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 59 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional 60 arguments. 61 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception, 62 fpu_check_signal_exception): Adjust prototypes. 63 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 64 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise. 65 * am33-2.igen: Adjust calls. 66 2000-05-19 Alexandre Oliva <aoliva@cygnus.com> 67 * op_utils.c (cmp2fcc): Moved... 68 * interp.c: ... here. 69 2000-05-18 Alexandre Oliva <aoliva@cygnus.com> 70 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or 71 `signed64' where type width is relevant. 72 2000-05-15 Alexandre Oliva <aoliva@cygnus.com> 73 * mn10300_sim.h: Include sim-fpu.h. 74 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses. 75 (fpu_check_signal_exception): Declare. 76 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise. 77 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec. 78 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 79 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare. 80 * interp.c (fpu_disabled_exception): Document. 81 (fpu_unimp_exception): Likewise. 82 (fpu_check_signal_exception): Define. 83 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise. 84 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise. 85 (REG2VAL, ROUND, VAL2REG): Define shorthands. 86 (fpu_status_ok): Define. 87 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, 88 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define. 89 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv, 90 fmadd, fmsub, fnmadd, fnmsub): Use new functions. 91 2000-04-27 Alexandre Oliva <aoliva@cygnus.com> 92 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns 93 if architecture is AM33/2.0. 94 * am33.igen: Include am33-2.igen. 95 2000-04-23 Alexandre Oliva <aoliva@cygnus.com> 96 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too. 97 * am33.igen (movm): Likewise. 98 2000-04-19 Alexandre Oliva <aoliva@cygnus.com> 99 * am33.igen: Added `*am33_2' to some instructions that were 100 missing it. 101 2000-04-07 Alexandre Oliva <aoliva@cygnus.com> 102 * am33-2.igen: New file. All insns implemented, but FP flags are 103 only set for fcmp, exceptional conditions are not handled yet. 104 * Makefile.in (IGEN_INSN): Added am33-2.igen. 105 (tmp-igen): Added -M am33_2. 106 * mn10300.igen, am33.igen: Added `*am33_2' to all insns. 107 * gencode.c: Support FMT_D3. 108 * mn10300_sim.h (dword): New type. 109 (struct _state): Added fpregs. 110 (REG_FPCR, FPCR): New define. All assorted bitmaps. 111 (XS2FS, AS2FS, Xf2FD): New macros. 112 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise. 113 (load_dword, store_dword): New functions or macros. 114 (u642dw, dw2u64): New functions. 115 (fpu_disabled_exception, fpu_unimp_exception): Declared. 116 * interp.c (fpu_disabled_exception): Defined; no actual 117 implementation. 118 (fpu_unimp_exception): Likewise. 119 * op_utils.c (cmp2fcc): New function. 120 121 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes 122 and definitions to ISO C. 123 124 * gencode.c, simops.c: Delete. 125 * Makefile.in: Remove non-COMMON dependencies and commands. 126 127 * configure.in: Use common simulator always. Don't subst sim_gen 128 nor mn10300_common. 129 * configure: Rebuilt. 130 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP, 131 WITHOUT_COMMON_RUN_OBJS): Remove. 132 (WITH_COMMON_OBJS): Rename to MN10300_OBJS. 133 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP. 134 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS. 135 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@. 136 * interp.c: Remove non-common bits. 137 * mn10300_sim.h: Likewise. 138 1392003-08-28 Andrew Cagney <cagney@redhat.com> 140 141 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to 142 "long". 143 (read_status_reg): Cast "serial_reg" to "long". 144 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to 145 "long". 146 (do_counter6_event, write_mode_reg, write_tm6md): Ditto. 147 1482003-02-27 Andrew Cagney <cagney@redhat.com> 149 150 * interp.c (sim_open, sim_create_inferior, sim_open) 151 (sim_create_inferior): Rename _bfd to bfd. 152 1532003-02-26 Andrew Cagney <cagney@redhat.com> 154 155 * am33.igen: Call sim_engine_abort instead of abort. 156 1572003-02-26 David Carlton <carlton@math.stanford.edu> 158 159 * dv-mn103tim.c (read_special_timer6_reg): Add break after 160 empty default: label. 161 (write_special_timer6_reg): Ditto. 162 Update copyright. 163 1642002-11-28 Andrew Cagney <cagney@redhat.com> 165 166 * sim-main.h: Only include "idecode.h" once. 167 * Makefile.in (SIM_EXTRA_DEPS): Define. 168 1692002-06-16 Andrew Cagney <ac131313@redhat.com> 170 171 * configure: Regenerated to track ../common/aclocal.m4 changes. 172 1732002-06-09 Andrew Cagney <cagney@redhat.com> 174 175 * Makefile.in (INCLUDE): Update path to callback.h. 176 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h". 177 * tconfig.in: Ditto. 178 1792001-05-06 Jim Blandy <jimb@redhat.com> 180 181 * mn10300.igen: Doc fixes. 182 1832001-04-26 Alexandre Oliva <aoliva@redhat.com> 184 185 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o): 186 Depend on targ-vals.h. 187 1882001-04-15 J.T. Conklin <jtc@redback.com> 189 190 * Makefile.in (simops.o): Add simops.h to dependency list. 191 192Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk> 193 194 * am33.igen: Warning clean-up. 195 (movm): Initialize PC and mask. 196 (mov, movbu, movhu): Set srcreg2 from RI0. 197 (bsch): Initialize c. 198 (sat16_cmp): Actually do the comparison. 199 (mov_llt): Do not overwrite dstreg with uninitialized variable. 200 201Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> 202 203 * configure: Regenerated to track ../common/aclocal.m4 changes. 204 2052000-05-22 Alexandre Oliva <aoliva@cygnus.com> 206 207 * am33.igen: Fix leading comments of SP-relative offset insns that 208 referred to other registers. Make their offsets unsigned. 209 2102000-05-18 Alexandre Oliva <aoliva@cygnus.com> 211 212 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr, 213 genericXor, genericBtst): Use `unsigned32'. 214 * op_utils.c: Likewise. 215 * mn10300.igen, am33.igen: Use `unsigned32', `signed32', 216 `unsigned64' or `signed64' where type width is relevant. 217 2182000-04-25 Alexandre Oliva <aoliva@cygnus.com> 219 220 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags. 221 2222000-04-09 Alexandre Oliva <aoliva@cygnus.com> 223 224 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for 225 some instructions that were missing it. 226 2272000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 228 229 * Makefile.in (IGEN_INSN): Added am33.igen. 230 231Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> 232 233 * configure: Regenerated to track ../common/aclocal.m4 changes. 234 235Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com> 236 237 * interp.c: Clarify error message reporting an unknown board. 238 2391999-05-08 Felix Lee <flee@cygnus.com> 240 241 * configure: Regenerated to track ../common/aclocal.m4 changes. 242 2431999-04-16 Frank Ch. Eigler <fche@cygnus.com> 244 245 * interp.c (program_interrupt): Detect undesired recursion using 246 static flag. Set NMIRC register's SYSEF flag during 247 --board=stdeval1 mode. 248 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to 249 set SYSEF flag. 250 2511999-04-02 Keith Seitz <keiths@cygnus.com> 252 253 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL 254 for use in the simulator so that the poll_quit callback is 255 not called too often. 256 257Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com> 258 259 * dv-mn103int.c (mn103int_ioctl): Return something. 260 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around && 261 within ||. 262 263Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com) 264 265 * mn10300.igen (retf): Fix return address computation and store 266 the new pc value into nia. 267 2681998-12-29 Frank Ch. Eigler <fche@cygnus.com> 269 270 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o. 271 * interp.c (sim_open): Add stub mn103002 cache control memory regions. 272 Set OPERATING_ENVIRONMENT on "stdeval1" board. 273 (mn10300_core_signal): New function to intercept memory errors. 274 (program_interrupt): New function to dispatch to exception vector 275 (mn10300_exception_*): New functions to snapshot pre/post exception 276 state. 277 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal. 278 (SIM_ENGINE_HALT_HOOK): Do nothing. 279 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*(). 280 (_sim_cpu): Add exc_* fields to store register value snapshots. 281 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O. 282 Various endianness and warning fixes. 283 * mn10300.igen (illegal): Call program_interrupt on error. 284 (break): Call program_interrupt on breakpoint 285 286 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com> 287 merged in: 288 * dv-mn103int.c (mn103int_ioctl): New function for NMI 289 generation. (mn103int_finish): Install it as ioctl handler. 290 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes. 291 292Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com) 293 294 * am33.igen: Allow autoincrement stores using the same register 295 for source and destination operands. 296 297Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com) 298 299 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu". 300 301Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com> 302 303 * interp.c (sim_open): Check for invalid --board option, fix 304 indentation, allocate memory for mem control and DMA regs. 305 306Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com> 307 308 * mn10300.igen (div,divu): Fix divide instructions so divide by 0 309 behaves like the hardware. 310 311Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com> 312 313 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA. 314 315Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com) 316 317 * am33.igen: Handle case where first DSP operation modifies a 318 register used in the second DSP operation correctly. 319 320Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com) 321 322 * am33.igen: Detect cases where two operands must not match for 323 DSP instructions too. 324 325Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com) 326 327 * am33.igen: Detect cases where two operands must not match in 328 non-DSP instructions. 329 330Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com> 331 332 * op_utils.c (do_syscall): Rewrite to use common/syscall.c. 333 (syscall_read_mem, syscall_write_mem): New functions for syscall 334 callbacks. 335 * mn10300_sim.h: Add prototypes for syscall_read_mem and 336 syscall_write_mem. 337 * mn10300.igen: Change C++ style comments to C style comments. 338 Check for divide by zero in div and divu ops. 339 340Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com) 341 342 * am33.igen (translate_xreg): New function. Use it as needed. 343 344Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com) 345 346 * am33.igen: Add some missing instructions. 347 348 * am33.igen: Autoincrement loads/store fixes. 349 350Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com) 351 352 * am33.igen: Add mov_lCC DSP instructions. 353 354 * am33.igen: Add most am33 DSP instructions. 355 356Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com) 357 358 * mn10300.igen: Fix Z bit for addc and subc instructions. 359 Minor fixes in multiply/divide patterns. 360 361 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code 362 handling for many instructions. Fix sign extension for some 363 24bit immediates. 364 365 * am33.igen: Fix Z bit for remaining addc/subc instructions. 366 Do not sign extend immediate for mov imm,XRn. 367 More random mul, mac & div fixes. 368 Remove some unused variables. 369 Sign extend 24bit displacement in memory addresses. 370 371 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various 372 fixes to 2 register multiply, divide and mac instructions. Set 373 Z,N correctly for sat16. Sign extend 24 bit immediate for add, 374 and sub instructions. 375 376 * am33.igen: Add remaining non-DSP instructions. 377 378Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com) 379 380 * am33.igen (translate_rreg): New function. Use it as appropriate. 381 382 * am33.igen: More am33 instructions. Fix "div". 383 384Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com) 385 386 * mn10300.igen: Add am33 support. 387 388 * Makefile.in: Use multi-sim to support both a mn10300 and am33 389 simulator. 390 391 * am33.igen: Add many more am33 instructions. 392 393Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com) 394 395 * mn10300_sim.h (FETCH24): Define. 396 397 * mn10300_sim.h: Add defines for some registers found on the AM33. 398 * am33.igen: New file with some am33 support. 399 400Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com) 401 402 * mn10300_sim.h: Include bfd.h 403 (struct state): Add more room for processor specific registers. 404 (REG_E0): Define. 405 406Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com> 407 408 * dv-mn103tim.c: Include sim-assert.h 409 * dv-mn103ser.c (do_polling_event): Check for incoming data on 410 serial line and schedule next polling event. 411 (read_status_reg): schedule events to check for incoming data on 412 serial line and issue interrupt if necessary. 413 414Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com> 415 416 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo). 417 418Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com> 419 420 * interp.c (board): Rename am32 to stdeval1 as this is the name 421 consistently used to refer to the mn1030002 board. 422 423Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com> 424 * interp.c (sim_open): Fix typo in address of EXTMD register 425 (0x34000280, not 0x3400280). 426 427Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com) 428 429 * simops.c (syscall): Handle change in opcode # for syscall. 430 * mn10300.igen (syscall): Likewise. 431 432Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com> 433 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or 434 reset) are not enabled on reset. 435 436Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com> 437 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o 438 register bits. 439 * dv-mn103ser.c: Fill in methods for reading and writing to serial 440 device registers. 441 * interp.c (sim_open): Make the serial device a polling device. 442 443Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com> 444 * dv-mn103iop.c: New file for handling am32 io ports. 445 * configure.in: Add mn103iop to hw_device list. 446 * configure: Re-generate. 447 * interp.c (sim_open): Create io port device. 448 449Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com> 450 * dv-mn103int.c (external_group): Use enumerated types to access 451 correct group addresses. 452 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer 453 triggers an interrupt on the higher-numbered timer's port. 454 455Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com> 456 * interp.c: (mn10300_option_handler): New function parses arguments 457 using sim-options. 458 * (board): Add --board option for specifying am32. 459 * (sim_open): Create new timer and serial devices and control 460 configuration of other am32 devices via board option. 461 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices. 462 * dv-mn103cpu.c: Fix typos in opening comments. 463 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30. 464 * configure.in: Add mn103tim and mn103ser to hw_device list. 465 * configure: Re-generate. 466 467Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com> 468 469 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method. 470 471 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and 472 sim-main.h. Declare a struct hw_descriptor instead of struct 473 hw_device_descriptor. 474 475Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com> 476 477 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler 478 to struct hw_event. 479 480Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com> 481 482 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes". 483 484Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com> 485 486 * interp.c (sim_open): Create a polling PAL device. 487 488Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com> 489 490 * dv-mn103int.c (mn103int_port_event): 491 (mn103int_port_event): 492 (mn103int_io_read_buffer): 493 (mn103int_io_write_buffer): 494 495 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args. 496 (mn103cpu_port_event): Ditto. 497 (mn103cpu_io_read_buffer): Ditto. 498 (mn103cpu_io_write_buffer): Ditto. 499 500Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> 501 502 * configure: Regenerated to track ../common/aclocal.m4 changes. 503 504Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> 505 506 * configure: Regenerated to track ../common/aclocal.m4 changes. 507 * config.in: Ditto. 508 509Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com> 510 511 * acconfig.h: New file. 512 * configure.in: Reverted change of Apr 24; use sinclude again. 513 514Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> 515 516 * configure: Regenerated to track ../common/aclocal.m4 changes. 517 * config.in: Ditto. 518 519Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com> 520 521 * configure.in: Don't call sinclude. 522 523Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com> 524 525 * mn10300_sim.h: Declare all functions in op_utils.c using 526 INLINE_SIM_MAIN. 527 * op_utils.c: Ditto. 528 * sim-main.c: New file. Include op_utils.c. 529 530 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to 531 differentiate between MOV/CMP immediate/register instructions. 532 533 * configure.in (SIM_AC_OPTION_INLINE): Add and enable. 534 * configure: Regenerate. 535 536Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> 537 538 * configure: Regenerated to track ../common/aclocal.m4 changes. 539 540Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> 541 542 * interp.c (hw): Delete variable, moved to SIM_DESC. 543 (sim_open): Delete calls to hw_tree_create, hw_tree_finish. 544 Handled by sim-module. 545 (sim_open): Do not anotate tree with trace properties, handled by 546 sim-hw.c 547 (sim_open): Call sim_hw_parse instead of hw_tree_parse. 548 549 * configure: Regenerated to track ../common/aclocal.m4 changes. 550 551Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> 552 553 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC 554 on the stack when delivering interrupts (not just the lower 555 half)... 556 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were 557 specified in the wrong order. 558 559Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com> 560 561 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of 562 succeeding interrupts, clear pending_handler when the handler 563 isn't re-scheduled. 564 565Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> 566 567 * Makefile.in (tmp-igen): Prefix all usage of move-if-change 568 script with $(SHELL) to make NT native builds happy. 569 * configure: Regenerate because of change to ../common/aclocal.m4. 570 571Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com> 572 573 * configure.in: Make --enable-sim-common the default. 574 * configure: Re-generate. 575 576 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction 577 address into Sate.regs[REG_PC] instead of common struct. 578 579Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com> 580 581 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value. 582 583Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com> 584 585 * simops.c (OP_F0FD): Initialise variable 'sp'. 586 587Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com> 588 589 * dv-mn103int.c (decode_group): A group register every 4 bytes not 590 8. 591 (write_icr): Rewrite equation updating request field. 592 (read_iagr): Fix check that interrupt is still pending. 593 594Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com> 595 596 * interp.c (sim_open): Tidy up device creation. 597 598 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero 599 value. 600 (mn103int_io_read_buffer): Convert absolute address to register 601 block offsets. 602 (read_icr, write_icr): Convert block offset into group offset. 603 604Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com> 605 606 * interp.c (sim_open): Create second 1mb memory region at 607 0x40000000. 608 (sim_open): Create a device tree. 609 (sim-hw.h): Include. 610 (do_interrupt): Delete, needs to use dv-mn103cpu.c 611 612 * dv-mn103int.c, dv-mn103cpu.c: New files. 613 614Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com> 615 616 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM): 617 Define. 618 (SP): Define. 619 620Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> 621 622 * configure: Regenerated to track ../common/aclocal.m4 changes. 623 624Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com> 625 626 * interp.c (sim-options.h): Include. 627 (sim_kind, myname): Declare when not using common framework. 628 629 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for 630 functions found in op_utils.c 631 632 * mn10300.igen (add): Discard unused variables. 633 634 * configure, config.in: Re-generate with autoconf 2.12.1. 635 636Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com> 637 638 Add support for --enable-sim-common option. 639 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if 640 ! --enable-sim-common 641 (WITH_COMMON_OBJS): Files included if --enable-sim-common. 642 (MN10300_OBJS,MN10300_INTERP_DEP): New variables. 643 (SIM_OBJS): Rewrite. 644 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables. 645 (SIM_EXTRA_CFLAGS): New variable. 646 (clean-extra): Clean up igen files. 647 (../igen/igen,clean-igen,tmp-igen): New rules. 648 * configure.in: Add support for common framework via 649 --enable-sim-common. 650 * configure: Regenerate. 651 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h. 652 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON. 653 (init_system,sim_write,compare_simops): Likewise. 654 (sim_set_profile,sim_set_profile_size): Likewise. 655 (sim_stop,sim_resume,sim_trace,sim_info): Likewise. 656 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise. 657 (enum interrupt_type): New enum. 658 (interrupt_names): New global. 659 (do_interrupt): New function. 660 (sim_open): Define differently if WITH_COMMON. 661 (sim_close,sim_create_inferior,sim_do_command): Likewise. 662 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions 663 for WITH_COMMON. 664 * mn10300.igen: New file. 665 * mn10300.dc: New file. 666 * op_utils.c: New file. 667 * sim-main.h: New file. 668 669Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> 670 671 * configure: Regenerated to track ../common/aclocal.m4 changes. 672 673Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com) 674 675 * simops.c (inc): Fix typo. 676 677Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com) 678 679 * simops.c (signed multiply instructions): Cast input operands to 680 signed32 before casting them to signed64 so that the sign bit 681 is propagated properly. 682 683Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com> 684 685 * Makefile.in: Last change was bad. Define NL_TARGET 686 so that targ-vals.h will be used instead of syscall.h. 687 * simops.c: Use targ-vals.h instead of syscall.h. 688 (OP_F020): Disable unsupported system calls. 689 690Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com> 691 692 * Makefile.in: Get header files from libgloss/mn10300/sys. 693 694Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com) 695 696 * simops.c: Include sim-types.h. 697 698Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com) 699 700 * simops.c (multiply instructions): Cast input operands to a 701 signed64/unsigned64 type as appropriate. 702 703Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com> 704 705 * interp.c (sim_store_register, sim_fetch_register): Pass in 706 length parameter. Return -1. 707 708Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> 709 710 * configure: Regenerated to track ../common/aclocal.m4 changes. 711 712Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> 713 714 * configure: Regenerated to track ../common/aclocal.m4 changes. 715 716Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> 717 718 * configure: Regenerated to track ../common/aclocal.m4 changes. 719 720Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> 721 722 * configure: Regenerated to track ../common/aclocal.m4 changes. 723 * config.in: Ditto. 724 725Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> 726 727 * configure: Regenerated to track ../common/aclocal.m4 changes. 728 729Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com) 730 731 * simops.c (call:16 call:32): Stack adjustment is determined solely 732 by the imm8 field. 733 734Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 735 736 * interp.c (sim_load): Pass lma_p and sim_write args to 737 sim_load_file. 738 739Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com) 740 741 * simops.c: Correctly handle register restores for "ret" and "retf" 742 instructions. 743 744Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 745 746 * configure: Regenerated to track ../common/aclocal.m4 changes. 747 748Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> 749 750 * configure: Regenerated to track ../common/aclocal.m4 changes. 751 752Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> 753 754 * configure: Regenerated to track ../common/aclocal.m4 changes. 755 756Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> 757 758 * configure: Regenerated to track ../common/aclocal.m4 changes. 759 760Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> 761 762 * configure: Regenerated to track ../common/aclocal.m4 changes. 763 764Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> 765 766 * configure: Regenerated to track ../common/aclocal.m4 changes. 767 768Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> 769 770 * configure: Regenerated to track ../common/aclocal.m4 changes. 771 772Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 773 774 * configure: Regenerated to track ../common/aclocal.m4 changes. 775 * config.in: Ditto. 776 777Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com> 778 779 * interp.c (sim_kill): Delete. 780 (sim_create_inferior): Add ABFD argument. 781 (sim_load): Move setting of PC from here. 782 (sim_create_inferior): To here. 783 784Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 785 786 * configure: Regenerated to track ../common/aclocal.m4 changes. 787 * config.in: Ditto. 788 789Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com> 790 791 * interp.c (sim_open): Add ABFD argument. 792 793Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com) 794 795 * interp.c (sim_resume): Clear State.exited. 796 (sim_stop_reason): If State.exited is nonzero, then indicate that 797 the simulator exited instead of stopped. 798 * mn10300_sim.h (struct _state): Add exited field. 799 * simops.c (syscall): Set State.exited for SYS_exit. 800 801Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com) 802 803 * simops.c: Fix thinko in last change. 804 805Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com) 806 807 * simops.c: "call" stores the callee saved registers into the 808 stack! Update the stack pointer properly when done with 809 register saves. 810 811 * simops.c: Fix return address computation for "call" instructions. 812 813Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com) 814 815 * interp.c (sim_open): Fix typo. 816 817Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com) 818 819 * interp.c (sim_resume): Add missing case in big switch 820 statement (for extb instruction). 821 822Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com) 823 824 * interp.c: Replace all references to load_mem and store_mem 825 with references to load_byte, load_half, load_3_byte, load_word 826 and store_byte, store_half, store_3_byte, store_word. 827 (INLINE): Delete definition. 828 (load_mem_big): Likewise. 829 (max_mem): Make it global. 830 (dispatch): Make this function inline. 831 (load_mem, store_mem): Delete functions. 832 * mn10300_sim.h (INLINE): Define. 833 (RLW): Delete unused definition. 834 (load_mem, store_mem): Delete declarations. 835 (load_mem_big): New definition. 836 (load_byte, load_half, load_3_byte, load_word): New functions. 837 (store_byte, store_half, store_3_byte, store_word): New functions. 838 * simops.c: Replace all references to load_mem and store_mem 839 with references to load_byte, load_half, load_3_byte, load_word 840 and store_byte, store_half, store_3_byte, store_word. 841 842Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com> 843 844 * interp.c (sim_open): Add callback to arguments. 845 (sim_set_callbacks): Delete SIM_DESC argument. 846 847Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com) 848 849 * interp.c (dispatch): Make this an inline function. 850 851 * simops.c (syscall): Use callback->write regardless of 852 what file descriptor we're writing too. 853 854Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com) 855 856 * interp.c (load_mem_big): Remove function. It's now a macro 857 defined elsewhere. 858 (compare_simops): New function. 859 (sim_open): Sort the Simops table before inserting entries 860 into the hash table. 861 * mn10300_sim.h: Remove unused #defines. 862 (load_mem_big): Define. 863 864Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com) 865 866 * interp.c (load_mem): If we get a load from an out of range 867 address, abort. 868 (store_mem): Likewise for stores. 869 (max_mem): New variable. 870 871Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com) 872 873 * mn10300_sim.h: Fix ordering of bits in the PSW. 874 875 * interp.c: Improve hashing routine to avoid long list 876 traversals for common instructions. Add HASH_STAT support. 877 Rewrite opcode dispatch code using a big switch instead of 878 cascaded if/else statements. Avoid useless calls to load_mem. 879 880Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com) 881 882 * mn10300_sim.h (struct _state): Add space for mdrq register. 883 (REG_MDRQ): Define. 884 * simops.c: Don't abort for trap. Add support for the extended 885 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24", 886 and "bsch". 887 888Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> 889 890 * configure: Regenerated to track ../common/aclocal.m4 changes. 891 892Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com> 893 894 * interp.c (sim_stop): Add stub function. 895 896Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com> 897 898 * Makefile.in (SIM_OBJS): Add sim-load.o. 899 * interp.c (sim_kind, myname): New static locals. 900 (sim_open): Set sim_kind, myname. Ignore -E arg. 901 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to 902 load file into simulator. Set start address from bfd. 903 (sim_create_inferior): Return SIM_RC. Delete arg start_address. 904 905Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com> 906 907 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime 908 only include if implemented by host. 909 (OP_F020): Typecast arg passed to time function; 910 911Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com) 912 913 * simops.c (syscall): Handle new mn10300 calling conventions. 914 915Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 916 917 * configure: Regenerated to track ../common/aclocal.m4 changes. 918 * config.in: Ditto. 919 920Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com> 921 922 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match 923 corresponding change in opcodes directory. 924 925Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> 926 927 * interp.c (sim_open): New arg `kind'. 928 929 * configure: Regenerated to track ../common/aclocal.m4 changes. 930 931Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 932 933 * configure: Regenerated to track ../common/aclocal.m4 changes. 934 935Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com) 936 937 * simops.c: Fix register extraction for a two "movbu" variants. 938 Somewhat simplify "sub" instructions. 939 Correctly sign extend operands for "mul". Put the correct 940 half of the result in MDR for "mul" and "mulu". 941 Implement remaining instructions. 942 Tweak opcode for "syscall". 943 944Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com) 945 946 * simops.c: Do syscall emulation in "syscall" instruction. Add 947 dummy "trap" instruction. 948 949Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 950 951 * configure: Regenerated to track ../common/aclocal.m4 changes. 952 953Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 954 955 * configure: Re-generate. 956 957Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> 958 959 * configure: Regenerate to track ../common/aclocal.m4 changes. 960 961Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com> 962 963 * interp.c (sim_open): New SIM_DESC result. Argument is now 964 in argv form. 965 (other sim_*): New SIM_DESC argument. 966 967Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com) 968 969 * simops.c: Fix carry bit computation for "add" instructions. 970 971 * simops.c: Fix typos in bset insns. Fix arguments to store_mem 972 for bset imm8,(d8,an) and bclr imm8,(d8,an). 973 974Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com) 975 976 * simops.c: Fix register references when computing Z and N bits 977 for lsr imm8,dn. 978 979Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> 980 981 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use 982 COMMON_{PRE,POST}_CONFIG_FRAG instead. 983 * configure.in: sinclude ../common/aclocal.m4. 984 * configure: Regenerated. 985 986Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com) 987 988 * interp.c (init_system): Allocate 2^19 bytes of space for the 989 simulator. 990 991Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) 992 993 * configure configure.in Makefile.in: Update to new configure 994 scheme which is more compatible with WinGDB builds. 995 * configure.in: Improve comment on how to run autoconf. 996 * configure: Re-run autoconf to get new ../common/aclocal.m4. 997 * Makefile.in: Use autoconf substitution to install common 998 makefile fragment. 999 1000Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com) 1001 1002 * simops.c: Undo last change to "rol" and "ror", original code 1003 was correct! 1004 1005Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com) 1006 1007 * simops.c: Fix "rol" and "ror". 1008 1009Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com) 1010 1011 * simops.c: Fix typo in last change. 1012 1013Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com) 1014 1015 * simops.c: Use REG macros in few places not using them yet. 1016 1017Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com) 1018 1019 * mn10300_sim.h (struct _state): Fix number of registers! 1020 1021Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com) 1022 1023 * mn10300_sim.h (struct _state): Put all registers into a single 1024 array to make gdb implementation easier. 1025 (REG_*): Add definitions for all registers in the state array. 1026 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros. 1027 * simops.c: Related changes. 1028 1029Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com) 1030 1031 * interp.c (sim_resume): Handle 0xff as a single byte insn. 1032 1033 * simops.c: Fix overflow computation for "add" and "inc" 1034 instructions. 1035 1036Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com) 1037 1038 * simops.c: Handle "break" instruction. 1039 1040 * simops.c: Fix restoring the PC for "ret" and "retf" instructions. 1041 1042Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com) 1043 1044 * gencode.c (write_opcodes): Also write out the format of the 1045 opcode. 1046 * mn10300_sim.h (simops): Add "format" field. 1047 * interp.c (sim_resume): Deal with endianness issues here. 1048 1049Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com) 1050 1051 * simops.c (REG0_4): Define. 1052 Use REG0_4 for indexed loads/stores. 1053 1054Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com) 1055 1056 * simops.c (REG0_16): Fix typo. 1057 1058Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com) 1059 1060 * simops.c: Call abort for any instruction that's not currently 1061 simulated. 1062 1063 * simops.c: Define accessor macros to extract register 1064 values from instructions. Use them consistently. 1065 1066 * interp.c: Delete unused global variable "OP". 1067 (sim_resume): Remove unused variable "opcode". 1068 * simops.c: Fix some uninitialized variable problems, add 1069 parens to fix various -Wall warnings. 1070 1071 * gencode.c (write_header): Add "insn" and "extension" arguments 1072 to the OP_* declarations. 1073 (write_template): Similarly for function templates. 1074 * interp.c (insn, extension): Remove global variables. Instead 1075 pass them as arguments to the OP_* functions. 1076 * mn10300_sim.h: Remove decls for "insn" and "extension". 1077 * simops.c (OP_*): Accept "insn" and "extension" as arguments 1078 instead of using globals. 1079 1080Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com) 1081 1082 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)" 1083 1084 * simops.c: Fix thinkos in last change to "inc dn". 1085 1086Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com) 1087 1088 * simops.c: "add imm,sp" does not effect the condition codes. 1089 "inc dn" does effect the condition codes. 1090 1091Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com) 1092 1093 * simops.c: Treat both operands as signed values for 1094 "div" instruction. 1095 1096 * simops.c: Fix simulation of division instructions. 1097 Fix typos/thinkos in several "cmp" and "sub" instructions. 1098 1099Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com) 1100 1101 * simops.c: Fix carry bit handling in "sub" and "cmp" 1102 instructions. 1103 1104 * simops.c: Fix "mov imm8,an" and "mov imm16,dn". 1105 1106Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com) 1107 1108 * simops.c: Fix overflow computation for many instructions. 1109 1110 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)". 1111 1112 * simops.c: Fix "mov am, dn". 1113 1114 * simops.c: Fix more bugs in "add imm,an" and 1115 "add imm,dn". 1116 1117Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com) 1118 1119 * simops.c: Fix bugs in "movm" and "add imm,an". 1120 1121 * simops.c: Don't lose the upper 24 bits of the return 1122 pointer in "call" and "calls" instructions. Rough cut 1123 at emulated system calls. 1124 1125 * simops.c: Implement the remaining 5, 6 and 7 byte instructions. 1126 1127 * simops.c: Implement remaining 4 byte instructions. 1128 1129 * simops.c: Implement remaining 3 byte instructions. 1130 1131 * simops.c: Implement remaining 2 byte instructions. Call 1132 abort for instructions we're not implementing now. 1133 1134Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com) 1135 1136 * simops.c: Implement lots of random instructions. 1137 1138 * simops.c: Implement "movm" and "bCC" insns. 1139 1140 * mn10300_sim.h (_state): Add another register (MDR). 1141 (REG_MDR): Define. 1142 * simops.c: Implement "cmp", "calls", "rets", "jmp" and 1143 a few additional random insns. 1144 1145 * mn10300_sim.h (PSW_*): Define for CC status tracking. 1146 (REG_D0, REG_A0, REG_SP): Define. 1147 * simops.c: Implement "add", "addc" and a few other random 1148 instructions. 1149 1150 * gencode.c, interp.c: Snapshot current simulator code. 1151 1152Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com) 1153 1154 * Makefile.in, config.in, configure, configure.in: New files. 1155 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files. 1156 1157