12007-02-20 Daniel Jacobowitz <dan@codesourcery.com> 2 3 * Makefile.in (interp.o): Uncomment and update. 4 52006-12-21 Hans-Peter Nilsson <hp@axis.com> 6 7 * acconfig.h: Remove. 8 * config.in: Regenerate. 9 102006-06-13 Richard Earnshaw <rearnsha@arm.com> 11 12 * configure: Regenerated. 13 142006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 15 16 * configure: Regenerated. 17 182006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 19 20 * configure: Regenerated. 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 502004-01-18 Mark Kettenis <kettenis@gnu.org> 51 52 * simops.c: Include <sys/types.h>. 53 542003-09-05 Andrew Cagney <cagney@redhat.com> 55 Nick Clifton <nickc@redhat.com> 56 57 * interp.c (sim_open): Accept bfd_mach_v850e1. 58 * v850-dc: Add entry for v850e1. 59 * v850.igen: Add support for v850e1. 60 Add code for DBTRAP and DBRET instructions. 61 (dbtrap): Create a separate v850e1 specific instruction. 62 Only generate a trap if the target is not the v850e1. 63 Otherwise treat it as a special kind of branch. 64 (break): Mark as v850/v850e specific. 65 662003-05-16 Ian Lance Taylor <ian@airs.com> 67 68 * Makefile.in (SHELL): Make sure this is defined. 69 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change. 70 712003-04-06 Nick Clifton <nickc@redhat.com> 72 73 * simops.c (OP_40): Delete. Move code to... 74 * v850-igen.c (): ...Here. Sign extend the first operand. 75 * simops.h (OP_40): Remove prototype. 76 772003-02-27 Andrew Cagney <cagney@redhat.com> 78 79 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. 80 812002-11-30 Andrew Cagney <cagney@redhat.com> 82 83 * simops.c: Use int, 1, 0 instead of boolean, true and false. 84 * sim-main.h: Ditto. 85 862002-09-27 Jim Wilson <wilson@redhat.com> 87 88 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not 89 before. 90 (BIT_CHANGE_OP): Likewise. 91 922002-09-26 Jim Wilson <wilson@redhat.com> 93 94 * simops (OP_10007E0): Don't subtract 4 from PC. 95 962002-09-19 Nick Clifton <nickc@redhat.com> 97 98 * interp.c (sim_open): Remove reference to v850ea. 99 (sim_create_inferior): Likewise. 100 * v850-dc: Likewise. 101 * v850.igen: Remove all references to v850ea, including v850ea 102 specific instructions. 103 1042002-08-29 Nick Clifton <nickc@redhat.com> 105 106 From 2001-08-23 Catherine Moore <clm@redhat.com> 107 108 * Makefile.in: Add gen-zero-r0 option. 109 * sim-main.h (GPR_SET, GPR_CLEAR): Define. 110 * simops.c (OP_24007E0): Sign extend the imm9 111 operand of a mul instruction. 112 1132002-06-17 Andrew Cagney <cagney@redhat.com> 114 115 * simops.c (trace_result): Fix printf formatting. 116 1172002-06-16 Andrew Cagney <ac131313@redhat.com> 118 119 * configure: Regenerated to track ../common/aclocal.m4 changes. 120 1212001-12-02 Andrew Cagney <ac131313@redhat.com> 122 123 * Makefile.in (simops.h, table.c): Delete targets. 124 (tmp-gencode, gencode.o, gencode): Delete targets. 125 (simops.h): New file. 126 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h. 127 * gencode.c: Delete file. 128 1292001-04-15 J.T. Conklin <jtc@redback.com> 130 131 * Makefile.in (simops.o): Add simops.h to dependency list. 132 1332001-03-14 Andrew Cagney <ac131313@redhat.com> 134 135 * Makefile.in (gencode): Link with libintl. 136 1372001-01-31 Jonathan Larmour <jlarmour@redhat.com> 138 139 * Makefile.in (gencode): Link with libopcodes in build tree rather 140 than building source files from there. 141 1422000-05-30 Nick Clifton <nickc@cygnus.com> 143 144 * v850.igen: Remove illegal instruction pattern, since it is the 145 same as the breakpoint pattern. 146 147Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> 148 149 * configure: Regenerated to track ../common/aclocal.m4 changes. 150 1512000-04-14 Gary Thomas <gthomas@redhat.com> 152 153 * v850.igen: Define 'br *' as illegal since this is the only 154 way to provide a breakpoint on some v850 family processors. 155 1562000-03-24 Frank Ch. Eigler <fche@redhat.com> 157 158 * v850.igen (ilgop): New insn pattern for four-byte breakpoints. 159 160Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> 161 162 * configure: Regenerated to track ../common/aclocal.m4 changes. 163 1641999-05-08 Felix Lee <flee@cygnus.com> 165 166 * configure: Regenerated to track ../common/aclocal.m4 changes. 167 168Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> 169 170 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. 171 172Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> 173 174 * Makefile.in (simops.o): Depends on targ-vals.h 175 * simops.c: Include targ-vals.h instead of 176 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. 177 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): 178 Replace signed long int with signed32. 179 180Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> 181 182 * interp.c: #include "itable.h". 183 (get_insn_name): New function. 184 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. 185 * sim-main.h (MAX_INSNS,INSN_NAME): Delete. 186 187Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> 188 189 * sim-main.h (INSN_NAME): New arg `cpu'. 190 191Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> 192 193 * configure: Regenerated to track ../common/aclocal.m4 changes. 194 195Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> 196 197 * configure: Regenerated to track ../common/aclocal.m4 changes. 198 * config.in: Ditto. 199 200Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> 201 202 * acconfig.h: New file. 203 * configure.in: Reverted change of Apr 24; use sinclude again. 204 205Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> 206 207 * configure: Regenerated to track ../common/aclocal.m4 changes. 208 * config.in: Ditto. 209 210Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> 211 212 * configure.in: Don't call sinclude. 213 214Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> 215 216 * configure: Regenerated to track ../common/aclocal.m4 changes. 217 * sim-main.h (SIM_MAIN_H): Wrap header. 218 219Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> 220 221 * configure: Regenerated to track ../common/aclocal.m4 changes. 222 223Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> 224 225 * configure: Regenerated to track ../common/aclocal.m4 changes. 226 227Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> 228 229 * interp.c (sim_stop): Delete, second attempt. 230 231Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> 232 233 * interp.c (sim_info): Delete. 234 235Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> 236 237 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. 238 239 * simops.c (trace_result): Call trace_generic instead of 240 trace_one_insn. 241 (trace_module): Change variable type to integer. 242 (trace_input): Initialize trace_module with TRACE_ALU_IDX. 243 244 * sim-main.h (trace_module): Change variable decl to integer type. 245 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. 246 247Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> 248 249 * interp.c (sim_store_register, sim_fetch_register): Pass in 250 length parameter. Return -1. 251 252Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> 253 254 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and 255 IMEM_IMMED. To match recent igen change. 256 257Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> 258 259 * configure: Regenerated to track ../common/aclocal.m4 changes. 260 261Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> 262 263 * configure: Regenerated to track ../common/aclocal.m4 changes. 264 265Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> 266 267 * sim-main.h (CPU_CIA): Delete, replaced by. 268 (CIA_SET, CIA_SET): Define. 269 270Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> 271 272 * configure: Regenerated to track ../common/aclocal.m4 changes. 273 274Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> 275 276 * configure: Regenerated to track ../common/aclocal.m4 changes. 277 * config.in: Ditto. 278 279Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> 280 281 * v850.igen: Revert break value back to its old value. 282 283Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> 284 285 * configure: Regenerated to track ../common/aclocal.m4 changes. 286 287Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> 288 289 * v850.igen: Make break have a zero first field, since otherwise 290 it clashes with the DIVH instruction. 291 292Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> 293 294 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give 295 sim_stopped instead of sim_signalled. 296 297 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to 298 SIM_SIGTRAP. 299 (illegal): Rename SIGILL to SIM_SIGILL. 300 301 * sim-main.h, simops.c, interp.c: Do not include signal.h. 302 303 * sim-main.h: Include sim-signal.h instead of signal.h. 304 (SIGTRAP, SIGQUIT): Delete definition. 305 (SIG_V850_EXIT): Delete definition. 306 307Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> 308 309 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). 310 311Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> 312 313 * interp.c (sim_open): Check state magic number. 314 (sim-assert.h): Include. 315 316Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> 317 318 * v850.igen: Add model filter field to records. 319 320Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 321 322 * configure: Regenerated to track ../common/aclocal.m4 changes. 323 324Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> 325 326 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and 327 SIM_ENGINE_RESTART_HOOK. 328 329Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> 330 331 * configure: Regenerated to track ../common/aclocal.m4 changes. 332 333Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> 334 335 * sim-main.h (WITH_TARGET_WORD_MSB): Delete. 336 337 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit 338 architecture with MSB == 31. 339 340Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> 341 342 * v850.igen: Make divh insn with RRRRR==0 breakpoint. 343 344Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> 345 346 * configure: Regenerated to track ../common/aclocal.m4 changes. 347 348Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> 349 350 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, 351 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. 352 (SIM_EXTRA_CFLAGS): Update. 353 354Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> 355 356 * configure: Regenerated to track ../common/aclocal.m4 changes. 357 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. 358 359Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> 360 361 * configure.in: Specify NONSTRICT_ALIGNMENT as the default. 362 * configure: Regenerated to track ../common/aclocal.m4 changes. 363 364Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> 365 366 * v850.igen (disp16): Use EXTEND16 to sign extend disp. 367 (disp22): Only shift left by 1, not 2. 368 ("jmp"): Ensure PC is 2 byte aligned. 369 370 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to 371 v850.igen. Fix tracing. 372 373 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", 374 "sld.w" insns to v850.igen. Fix tracing. 375 (OP_70): Ditto for "sld.hu". 376 377 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. 378 379 * simops.c (condition_met): Make global. 380 381 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, 382 TRACE_ST): Define. 383 (TRACE_LD_NAME): Define. 384 385 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. 386 387Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> 388 389 * simops.c: Move "mov", "reti", to v850.igen, fix tracing. 390 391 * interp.c (hash): Delete. 392 393 * v850.igen (nop): Really do nothing. 394 395 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not 396 before. 397 * v850.igen (reti): Return to current PC not previous. 398 399Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> 400 401 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. 402 (trace_module): Global, save component/module name across insn. 403 404 * simops.c: Move "bsh" to v850.igen, fix. 405 406 * v850.igen (callt): Load correct number of bytes. Fix tracing. 407 (stsr, ldsr): Correct src, dest fields. Fix tracing. 408 (ctret): Force alignment. Fix tracing. 409 410Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> 411 412 * simops.c (trace_output): Add result argument. 413 (trace_result): New function. Simpler version of trace_output, 414 assumes trace needed. 415 (trace_output): Call trace_result. 416 (trace_output): For IMM_REG_REG, trace correct register. 417 (trace_input): Add case for 16bit immediates. 418 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. 419 420 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. 421 (trace_values, trace_name, trace_pc, trace_num_values): Make 422 global. 423 (GR, SR): Define. 424 425 v850.insn (movea, stsr): Use. 426 (sxb, sxh, zxb, zxh): Ditto. 427 428Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> 429 430 * simops.c: Move "movea" from here. 431 * v850.igen: To here. 432 433 * v850.igen (simm16): Define, sign extend imm16. 434 (uimm16): Define, no sign extension. 435 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. 436 437 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", 438 "mov32" from here. 439 * v850.igen: To here. 440 (switch): Fix off by two error in NIA calc. 441 442Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> 443 444 * simops.c (trace_pc, trace_name, trace_values, trace_num_values): 445 New static globals. 446 (trace_input): Just save pc, name and values for trace_output. 447 (trace_output): Write trace values to a buffer. Use 448 trace_one_insn to print trace info and buffer. 449 (SIZE_OPERANDS, SIZE_LOCATION): Delete. 450 451Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 452 453 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits 454 can be masked out. 455 456 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" 457 instructions from here. 458 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when 459 setting PSW. 460 461 * interp.c (sim_open): Set psw_mask if machine known. 462 463Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 464 465 * v850-dc: Add rule to diferentiate between breakpoint and divh. 466 * v850.igen (break): New instruction, breakpoint simulator. 467 * v850.igen (breakpoint): Enable. Change to a 32bit instruction. 468 469Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> 470 471 * simops.c (Multiply64): Don't store into register zero. 472 473Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 474 475 * Makefile.in (semantics.o): Add dependency. 476 477 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, 478 do not adjust CIA/NIA. 479 480Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> 481 482 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. 483 484 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", 485 "divun", "pushml" code from here to v850.igen. 486 (divun): Make global. 487 (type3_regs): Make global 488 489 * v850.igen: Move simops.c code to here. 490 491 * interp.c (sim_create_inferior): For v850eq set US bit by 492 default. 493 494 * interp.c (sim_open): Don't set arch, now set by 495 sim_analyze_program. 496 497 * configure: Regenerated to track ../common/aclocal.m4 changes. 498 499Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> 500 501 * simops.c (op_types): Move from here. 502 sim-main.h: To here. 503 504 * sim-main.h (trace_input, trace_output), simops.c: Make global. 505 506 * simops.c (OP_60): Move "jmp" code from here. 507 * v850.igen (jmp): To here. 508 509 * simops.c (OP_60): Move "sld.bu" code from here. 510 * v850.igen (sld.bu): To here. 511 512Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> 513 514 * v850.igen (prepare, ...): Add to v850eq architecture. 515 516 * interp.c (sim_open): Default to v850eq. 517 518 * interp.c (sim_open): Default to v850e. 519 * sim-main.h (signal.h): Include. 520 521 * v850.igen (illegal): Report/halt illegal instructions. 522 523 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. 524 525 * configure.in: Add reserved bits option. 526 * configure: Regenerate. 527 528Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> 529 530 * interp.c (sim_open): Use sim_do_commandf instead of asprintf. 531 532 * sim-main.h (INSN_NAME): 533 534 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. 535 (SIM_EXTRA_DEPS): Add itable.h 536 (tmp-gencode): Does not depend on simops.h 537 538 * sim-main.h (itable.h): Include. 539 (MAX_INSNS, INSN_NAME): Define. 540 541 * interp.c: Compute inttype from the interrupt_names index that 542 was passed in. 543 544Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> 545 546 * simops.c (trace_input): Use trace_printf instead of 547 sim_io_printf. 548 (trace_output): Ditto. 549 (trace_input): Only trace when TRACE_ALU_P. Delete code 550 disasembling instruction. 551 (trace_output): Only trace when TRACE_ALU_P. 552 553Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> 554 555 * simops.c (trace_input, trace_output): Use sim_io_printf. 556 (OP_620): Pass correct argument to trace. 557 (OP_E607E0): Ditto. 558 (trace_input): Obtain prog_bfd, text_start et.al from simulator 559 struct. 560 561Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> 562 563 * v850.igen: New file. 564 * v850-dc: New file. 565 566Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> 567 568 569 * sim-main.h (SEXT16): Delete, use EXTEND16. 570 (SEXT8): Delete, use EXTEND8. 571 (SEXT32): Delete, used? 572 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. 573 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. 574 575 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. 576 577 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, 578 replace with TRACE_INSN_P and TRACE_ALU_P. 579 580 * simops.c (trace_input, trace_output): Update. 581 582 * interp.c (sim_engine_run): Delete. 583 (lookup_hash): Delete. 584 (sim_open): Do not fill hash table. 585 (sim_trace): Delete. 586 587Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> 588 589 * simops.c (OP_FFFF): Use sim_engine_halt. 590 (OP_12007E0): Ditto. 591 (OP_10007E0): Ditto. 592 593 * sim-main.h (struct sim_cpu): Delete member exception. Using 594 sim-engine et.al. 595 596 * interp.c (sim_info): Do not do anything in sim-info. 597 (sim_stop): Delete, replace with sim-stop. 598 (sim_stop_reason): Delete, replace with sim-reason. 599 600 * sim-main.h (WITH_WATCHPOINTS): Define. 601 (WITH_MODULO_MEMORY): Define 602 603 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, 604 sim-reason. 605 606 * interp.c (enum interrupt_cond_type): Delete. 607 (struct interrupt_generator): Delete. 608 (enum interrupt_type): Drop int_none. 609 (sim_open): Initialize WATCHPOINT module. 610 (sim_resume, sim_run): Rename sim_resume to sim_run. 611 (sim_engine_run): Replace interrupt code with call to sim-events. 612 (sim_set_interrupt): Delete. 613 (sim_parse_number): Delete. 614 615Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> 616 617 * configure: Regenerated to track ../common/aclocal.m4 changes. 618 619Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> 620 621 * simops.c (fetch_argv): New function, fetch a arg vector from 622 simulator memory. 623 624 * configure.in: Check for fork, execve, execv. 625 * configure: Regenerate. 626 627 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and 628 T2H_4 for byte swapping. 629 630 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, 631 put_half, put_byte): Delete. 632 633 * Makefile.in (SIM_OBJS): Add sim-memopt.o module. 634 635 * sim-main.h (load_mem, store_mem): Redefine as macros. 636 (IMEM, IMEM_IMMED): New macros - fetch instructions. 637 638 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open 639 transfer data via a buffer. 640 (fetch_str): New function, fetch string from memory. 641 642 * Makefile.in (SIM_OBJS): Add sim-hrw.o module. 643 644 * interp.c (sim_open): Establish memory maps using sim-memopt.c 645 via sim_do_command. 646 (sim_do_command): Print error if memory-map command is used. Call 647 sim_args_command. 648 (map): Delete, replaced by sim-core. 649 (sim_memory_init): Delete, replaced by sim-core. 650 (sim_set_memory_map): Delete, replaced by sim-memopt. 651 (load_mem): Delete, replaced by sim-core. 652 (store_mem): Delete, replaced by sim-core. 653 (sim_write): Delete, replaced by sim-hrw. 654 (sim_read): Delete, replaced by sim-hrw. 655 656 * sim-main.h (struct sim_state): Remove memory members, using 657 sim-core.c 658 659Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> 660 661 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. 662 * interp.c (map): Do not add to a void pointer. 663 664 * Makefile.in (INCLUDE): Add sim-main.h 665 666 * configure.in: Check for time.h 667 * configure: Re-generate. 668 669 * interp.c (struct interrupt_generator): Make time unsigned long, 670 address SIM_ADDR. 671 (sim_resume): Make oldpc SIM_ADDR. 672 (struct hash_entry): Make mask/opcode unsigned. 673 674 * v850_sim.h (struct simops ): Make opcode and mask unsigned. 675 676 * simops.c (utime.h): Include if available. 677 (OP_10007E0): Check for UTIME function. 678 (divun): Put parentheses around shift argument. 679 (OP_640): Put parentheses around shift argument, was wrong. 680 (OP_107F0): Return something. 681 682 * interp.c (sim_parse_number): Use strtoul not strtol. 683 (sim_resume): Use sim_elapsed_time_get to keep track of the time. 684 685 * configure.in (SIM_AC_OPTION_WARNINGS): Add. 686 (SIM_AC_OPTION_ENDIAN): Set to hardwired big. 687 (SIM_AC_OPTION_HOST_ENDIAN): Add. 688 (AC_CHECK_FUNCS): Add utime. 689 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h 690 configure: Regenerate. 691 692 693 * Makefile.in (SIM_RUN_OBJS): Use nrun.o. 694 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, 695 sim-config.o, sim-module.o, sim-events.o, sim-core.o, 696 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o 697 (SIM_ENDIAN, SIM_WARNGINS): Define. 698 699 * simops.c (OP_10007E0): Use sim_io_* for transfers. 700 701 * interp.c (sim_resume): Pass sd around. 702 703 * simops.c (sim-main.h): Include. 704 705 * gencode.c (write_template): Generate #include sim-main.h. 706 (write_opcodes): Ditto. 707 708 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. 709 (v850_callback): Ditto. 710 (sim_kind, myname): Ditto. 711 (lookup_hash): Pass SD. Use sim_io_error. 712 (sim_set_memory_map): Pass in SD, use. 713 (init_system): Pass in SD, use. 714 (sim_open): Update. 715 (sim_set_profile): Delete. 716 (sim_set_profile_size): Delete. 717 (do_interrupt): Pass in SD, use. 718 (sim_info): Use sim_io_printf. 719 (sim_create_inferior): Reset registers. Set PC from prog_bfd 720 argument. 721 (sim_load): Delete, use common/sim-hload.c 722 (sim_size): Rename to sim_memory_init. 723 (sim_write): Remove call to init_system. 724 (init_system): Delete. 725 (sim_set_callbacks): Delete. 726 (sim_set_interrupt): Pass in SD, use. 727 (start_time): Delete. 728 729 * v850_sim.h: Remove everything except `struct simops' from here. 730 * sim-main.h: Move most to here. 731 * gencode.c: Move #includes to here. 732 733 * sim-main.h(struct _sim_cpu): Rename struct _state. 734 (#define PC, et.al.): Update 735 (v850_callback): Delete. Replaced with SIM_DESC arg. 736 (int8, uint8, int16, uint16, int32, uint32): Define types using 737 unsigned8 et.al from common/sim-types.h. 738 * sim-main.h (State): Define as STATE_CPU. 739 740Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> 741 742 * configure.in: Check for time, chmod. 743 * configure: Regenerate. 744 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. 745 746 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of 747 sys/syscall.h. 748 (OP_10007E0): Check the existance each SYS_* macro independantly. 749 750 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. 751 752Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 753 754 * configure: Regenerated to track ../common/aclocal.m4 changes. 755 * config.in: Ditto. 756 757Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> 758 759 * interp.c (sim_kill): Delete. 760 (sim_create_inferior): Add ABFD argument. 761 (sim_load): Move setting of PC from here. 762 (sim_create_inferior): To here. 763 764Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 765 766 * configure: Regenerated to track ../common/aclocal.m4 changes. 767 * config.in: Ditto. 768 769Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> 770 771 * interp.c (sim_open): Add ABFD argument. 772 773Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> 774 775 * simops.c (bsh): Only set CY flag if either of the bottom 776 bytes is zero. 777 778 * simops.c (prepare, dispose): Lower numbered 779 registers go to higher numbered address. 780 781 * simops.c (unsigned divide instructions): S bit set if result has 782 top bit set. 783 784 * simops.c (pushml, pushmh, popml, popmh): Lower numbered 785 registers go to higher numbered address. 786 787Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> 788 789 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct 790 interpretation of SR bit in list18 structure. 791 (divn, divun): New functions to perform N step divide functions. 792 793Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> 794 795 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes 796 with US bit set in the PSW. 797 798Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> 799 800 * interp.c (sim_resume): Opcode functions return amount to be 801 added to PC and all opcodes take a standard format in the OP[] 802 array. 803 804 (do_format_*): Functions removed. 805 806 * v850_sim.h (SP, EP): New register mnemonics. 807 808 * gencode.c (write_header): Functions prototypes return an 809 integer. 810 811 * simops.c: Opcode functions return amount to be added to PC. 812 813 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. 814 815 * simops.c: Add support for v850e instructions. 816 817 * simops.c: Add support for v850eq instructions. 818 819Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> 820 821 * interp.c (sim_open): Add callback argument. 822 (sim_set_callbacks): Delete SIM_DESC argument. 823 824Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> 825 826 * configure: Regenerated to track ../common/aclocal.m4 changes. 827 828Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> 829 830 * interp.c (prog_bfd_was_opened_p): New static local. 831 (prog_bfd): New global variable. 832 (sim_open): Undo patch to add -E support. 833 (sim_close): Close prog_bfd if sim_load opened it. 834 (sim_load): Record bfd of loaded file in prog_bfd. 835 * simops.c (prog_bfd): Renamed from exec_bfd. 836 837Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> 838 839 * interp.c (sim_stop): Stub function. 840 841Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> 842 843 * Makefile.in (SIM_OBJS): Add sim-load.o. 844 * interp.c (sim_kind, myname): New static locals. 845 (sim_open): Set sim_kind, myname. Ignore -E arg. 846 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to 847 load file into simulator. Set start address from bfd. 848 (sim_create_inferior): Return SIM_RC. Delete arg start_address. 849 850Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> 851 852 * simops.c (OP_10007E0): Only provide system calls SYS_execv, 853 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. 854 855Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 856 857 * configure: Regenerated to track ../common/aclocal.m4 changes. 858 * config.in: Ditto. 859 860Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> 861 862 * interp.c (sim_open): New arg `kind'. 863 864 * configure: Regenerated to track ../common/aclocal.m4 changes. 865 866Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 867 868 * configure: Regenerated to track ../common/aclocal.m4 changes. 869 870Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 871 872 * configure: Regenerated to track ../common/aclocal.m4 changes. 873 874Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 875 876 * configure: Re-generate. 877 878Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> 879 880 * configure: Regenerate to track ../common/aclocal.m4 changes. 881 882Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> 883 884 * interp.c (sim_open): New SIM_DESC result. Argument is now 885 in argv form. 886 (other sim_*): New SIM_DESC argument. 887 888Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> 889 890 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use 891 COMMON_{PRE,POST}_CONFIG_FRAG instead. 892 * configure.in: sinclude ../common/aclocal.m4. 893 * configure: Regenerated. 894 895Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) 896 897 * configure configure.in Makefile.in: Update to new configure 898 scheme which is more compatible with WinGDB builds. 899 * configure.in: Improve comment on how to run autoconf. 900 * configure: Re-run autoconf to get new ../common/aclocal.m4. 901 * Makefile.in: Use autoconf substitution to install common 902 makefile fragment. 903 904Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> 905 906 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, 907 not zero extend. 908 909Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) 910 911 * simops.c: Put ifdefs around things to make MSVC happy. Get rid 912 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, 913 SYS_gettimeofday and SYS_utime from MSVC. 914 915Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> 916 917 * simops.c (OP_10007E0): Know that kill encodes the signal number 918 via: 0xdead0000 | signal and turn it back into a signal. 919 920Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> 921 922 * v850_sim.h (SIG_V850_EXIT): Define as -1. 923 924 * interp.c (sim_open): Cast calloc function. 925 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the 926 program exited with the appropriate exit code. 927 (sim_set_interrupt): Declare buildargv. 928 929 * simops.c (OP_10007E0): Make exit signal normal exit. Make time 930 type correct and work on big endian systems. 931 932Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> 933 934 * Makefile.in: Delete stuff moved to ../common/Make-common.in. 935 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. 936 * configure.in: Simplify using macros in ../common/aclocal.m4. 937 Call AC_CHECK_HEADERS(unistd.h). 938 * configure: Regenerated. 939 * config.in: New file. 940 * simops.c: #include "config.h". #include <unistd.h> if present. 941 942Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> 943 944 * v850_sim.h (State): New slots dummy_mem, pending_nmi. 945 (EIPC, etc): New macros for system registers. 946 * simops.c, interp.c: Use everywhere. 947 948 * interp.c: Add support for interrupts issued by interrupt 949 generators, either PC- or time-based. Controlled by simulator 950 command "sim interrupt". 951 952 * interp.c: Add support for variable-size allocation of memory, 953 via simulator command "sim memory-map". 954 (map): Issue SIGSEGV for references to invalid memory regions. 955 956Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> 957 958 * simops.c: Include <sys/time.h> for struct timeval and 959 struct timezone. 960 961Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) 962 963 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. 964 965 * simops.c (OP_10007E0): Handle SYS_time. 966 967Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) 968 969 * simops.c: Include <sys/stat.h>. 970 (OP_10007E0): Handle SYS_stat. 971 972Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) 973 974 * simops.c (OP_10007E0): Don't declare errno. 975 976 * simops.c (OP_500): Mask off low bit in displacement 977 for sld.w. 978 (OP_501): Similarly. 979 980 * simops.c (OP_500): Fix displacement handling for sld.w. 981 (OP_501): Similarly for sst.w. 982 983 * simops.c (trace_input): Remove all references to SEXT7. 984 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement 985 is zero extended for sst/sld instructions. 986 * v850_sim.h (SEX7): Delete. It's no longer needed (and it 987 was incorrect anyway). 988 989Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) 990 991 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via 992 autoconf. 993 * gencode.c (write_opcodes): Pad operands field to account for 994 MSVC braindamage. 995 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC 996 doesn't support it. (Why is this here in the first place?!?) 997 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. 998 Change number of operands in struct simops from 9 to 6. Define 999 SIGTRAP and SIGQUIT for MSVC. 1000 1001Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) 1002 1003 * interp.c (MEM_SIZE): It's now bytes, not a power of 2. 1004 * (map): Add support for external mem in the 1->2 meg range. 1005 Also, abort() when memory access is way out of bounds. (Better to 1006 die than to give wrong result. (This will be fixed later.)) 1007 * (sim_size): MEM_SIZE is now bytes, not shift factor. 1008 1009Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> 1010 1011 * simops.c (trace_input): Swapped order of operands for output 1012 output of OP_IMM_REG. Changed the fetching of the operands for 1013 OP_LOAD32, and OP_STORE32 to work like op-function. 1014 1015Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) 1016 1017 * interp.c: Move includes of remote-sim.h and callback.h to 1018 v850-sim.h. 1019 * (lookup_hash): Add PC to report of hash failure. 1020 * (map load_mem store_mem): New memory subsystem. Models V851 1021 memory system. 1022 * (sim_write sim_read): Use new memory subsystem. 1023 * (sim_resume): Don't load and save PC into EIPC anymore. Needed 1024 to make user-defined traps work right. 1025 * simops.c (OP_*): Use new memory subsystem. 1026 * (OP_14007E0 (reti)): Implement reti. 1027 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to 1028 trap 31. Use new memory subsystem. 1029 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use 1030 load_mem in RLW macro. 1031 1032Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) 1033 1034 * gencode.c (write_opcodes): Output hex values for opcode mask 1035 and patterns. 1036 * interp.c (sim_resume): Save and restore PC from the appropriate 1037 register. 1038 * (sim_fetch_register sim_store_register): Fix byte-order problem 1039 with reading and writing registers. 1040 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. 1041 1042Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) 1043 1044 * simops.c (trace_input): Fix thinko. 1045 1046Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1047 1048 * simops.c (exec_bfd): Rename from sim_bfd. 1049 (trace_input): Ditto. 1050 1051Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1052 1053 * simops.c (trace_input): Use find_nearest_line to print line 1054 number, function name or file name of PC. 1055 1056Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1057 1058 * simops.c: Add tracing support. Use SEXTxx macros instead of 1059 doing hardwired shifts. 1060 1061 * configure.in (--enable-sim-cflags): Add switch to add additional 1062 flags to simulator buld. If --enable-sim-cflags=trace, turn on 1063 tracing. 1064 * configure: Regenerate. 1065 1066 * Makefile.in: Don't require a VPATH capable make if configuring 1067 in the same directory. Don't use CFLAGS for configuration flags. 1068 Add flags from --enable-sim-cflags. Support canadian cross 1069 builds. Rebuild whole simulator if include files change. 1070 1071 * interp.c (v850_debug): New global for debugging. 1072 (lookup_hash,sim_size,sim_set_profile): Use 1073 printf_filtered callback, instead of calling printf directly. 1074 (sim_{open,trace}): Enable tracing if -t and compiled for tracing. 1075 1076 * v850_sim.h: Use limits.h to set the various sized types. 1077 (SEXT{5,7,16,22}): New macros. 1078 1079Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) 1080 1081 * interp.c (hash): Make this an inline function 1082 when compiling with GCC. Simplify. 1083 * simpos.c: Explicitly include "sys/syscall.h". Remove 1084 some #if 0'd code. Enable more emulated syscalls. 1085 1086Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) 1087 1088 * interp.c: Fix sign bit handling for add and sub instructions. 1089 1090Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) 1091 1092 * gencode.c: Fix various indention & style problems. 1093 Remove test code. Remove #if 0 code. 1094 * interp.c: Provide prototypes for all static functions. 1095 Fix minor indention problems. 1096 (sim_open, sim_resume): Remove unused variables. 1097 (sim_read): Return type is "int". 1098 * simops.c: Remove unused variables. 1099 (divh): Make result of divide-by-zero zero. 1100 (setf): Initialize result to keep compiler quiet. 1101 (sar instructions): These just clear the overflow bit. 1102 * v850_sim.h: Provide prototypes for put_byte, put_half 1103 and put_word. 1104 1105 * interp.c: OP should be an array of 32bit operands! 1106 (v850_callback): Declare. 1107 (do_format_5): Fix extraction of OP[0]. 1108 (sim_size): Remove debugging printf. 1109 (sim_set_callbacks): Do something useful. 1110 (sim_stop_reason): Gross hacks to get c-torture running. 1111 * simops.c: Simplify code for computing targets of bCC 1112 insns. Invert 's' bit if 'ov' bit is set for some 1113 instructions. Fix 'cy' bit handling for numerous 1114 instructions. Make the simulator stop when a halt 1115 instruction is encountered. Very crude support for 1116 emulated syscalls (trap 0). 1117 * v850_sim.h: Include "callback.h" and declare 1118 v850_callback. Items in the operand array are 32bits. 1119 1120Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) 1121 1122 * interp.c (sim_resume): Fix code to check for a format 3 1123 opcode. 1124 * simops.c: bCC insns only argument is a constant, not a 1125 register value (duh...) 1126 1127Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) 1128 1129 * simops.c: Fix "not1" and "set1". 1130 1131 * simops.c: Don't forget to initialize temp for 1132 "ld.h" and "ld.w" 1133 1134 * interp.c: Remove various debugging printfs. 1135 1136 * simops.c: Fix satadd, satsub boundary case handling. 1137 1138 * interp.c (hash): Fix. 1139 * interp.c (do_format_8): Get operands correctly and 1140 call the target function. 1141 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". 1142 1143Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) 1144 1145 * interp.c (do_format_4): Get operands correctly and 1146 call the target function. 1147 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", 1148 "sst.h", and "sst.w". 1149 1150 * v850_sim.h: The V850 doesn't have split I&D spaces. Change 1151 accordingly. Remove many unused definitions. 1152 * interp.c: The V850 doesn't have split I&D spaces. Change 1153 accordingly. 1154 (get_longlong, get_longword, get_word): Deleted. 1155 (write_longlong, write_longword, write_word): Deleted. 1156 (get_operands): Deleted. 1157 (get_byte, get_half, get_word): New functions. 1158 (put_byte, put_half, put_word): New functions. 1159 * simops.c: Remove unused functions. Rough cut at 1160 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. 1161 1162 * v850_sim.h (struct _state): Remove "psw" field. Add 1163 "sregs" field. 1164 (PSW): Remove bogus definition. 1165 * simops.c: Change condition code handling to use the psw 1166 register within the sregs array. Handle "ldsr" and "stsr". 1167 1168 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". 1169 1170 * interp.c (do_format_5): Get operands correctly and 1171 call the target function. 1172 (sim_resume): Don't do a PC update for format 5 instructions. 1173 * simops.c: Handle "jarl" and "jmp" instructions. 1174 1175 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" 1176 "di", and "ei" instructions correctly. 1177 1178 * interp.c (do_format_3): Get operands correctly and call 1179 the target function. 1180 * simops.c: Handle bCC instructions. 1181 1182 * simops.c: Add condition code handling to shift insns. 1183 Fix minor typos in condition code handling for other insns. 1184 1185 * Makefile.in: Fix typo. 1186 * simops.c: Add condition code handling to "sub" "subr" and 1187 "divh" instructions. 1188 1189 * interp.c (hash): Update to be more accurate. 1190 (lookup_hash): Call hash rather than computing the hash 1191 code here. 1192 (do_format_1_2): Handle format 1 and format 2 instructions. 1193 Get operands correctly and call the target function. 1194 (do_format_6): Get operands correctly and call the target 1195 function. 1196 (do_formats_9_10): Rough cut so shift ops will work. 1197 (sim_resume): Tweak to deal with format 1 and format 2 1198 handling in a single funtion. Don't update the PC 1199 for format 3 insns. Fix typos. 1200 * simops.c: Slightly reorganize. Add condition code handling 1201 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" 1202 and "not" instructions. 1203 * v850_sim.h (reg_t): Registers are 32bits. 1204 (_state): The V850 has 32 general registers. Add a 32bit 1205 psw and pc register too. Add accessor macros 1206 1207 * Makefile.in, interp.c, v850_sim.h: Bring over endianness 1208 changes from the d10v simulator. 1209 1210 * simops.c: Add shift support. 1211 1212 * simops.c: Add multiply & divide support. Abort for system 1213 instructions. 1214 1215 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub 1216 and subr. No condition codes yet. 1217 1218Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) 1219 1220 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, 1221 gencode.c, interp.c, simops.c: Created. 1222 1223