sim/v850/ChangeLog

   1 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure: Regenerate.
   8
   9 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  10
  11         * interp.c (INLINE): Delete define.
  12
  13 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * sim-main.h (SIM_CPU): Delete.
  16
  17 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
  18
  19         * sim-main.h (sim_cia): Delete.
  20
  21 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
  22
  23         * sim-main.h (CIA_GET, CIA_SET): Delete.
  24
  25 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
  28         * sim-main.h (STATE_CPU): Delete.
  29
  30 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
  31
  32         * configure: Regenerate.
  33
  34 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
  37         * interp.c (v850_pc_get, v850_pc_set): New functions.
  38         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
  39         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
  40         (sim_pc_get): Delete.
  41         * sim-main.h (SIM_CPU): Define.
  42         (struct sim_state): Change cpu to an array of pointers.
  43         (STATE_CPU): Drop &.
  44
  45 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
  46
  47         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
  48
  49 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
  50
  51         * config.in, configure: Regenerate.
  52
  53 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
  54
  55         * interp.c (sim_pc_get): New function.
  56
  57 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
  58
  59         * config.in, configure: Regenerate.
  60
  61 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
  62
  63         * Makefile.in (SIM_RUN_OBJS): Delete.
  64
  65 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
  68         string.h & strings.h & time.h.
  69         * aclocal.m4, configure: Regenerate.
  70
  71 2015-02-27  Nick Clifton  <nickc@redhat.com>
  72
  73         * sim-main.h (reg64_t): New type.
  74         (v850_regs): Add selID_sregs field.
  75         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
  76         * v850-dc: Add fields for v850e3v5 instructions.
  77         * v850.igen (cvtf.dl): Use correctly signed local value.
  78         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
  79         Likewise.
  80         * interp.c: Fix old style function declarations.
  81         * simops.c: Likewise.
  82
  83 2015-02-24  Nick Clifton  <nickc@redhat.com>
  84
  85         * v850.igen: Add more e3v5 support.
  86         (FMAF.S): New pattern.
  87         (FMSF.S): New pattern.
  88         (FNMAF.S): New pattern.
  89         (FNMSF.S): New pattern.
  90         (cnvq15q30): New pattern.
  91         (cnvq30q15): New pattern.
  92         (cnvq31q62): New pattern.
  93         (cnvq62q31): New pattern.
  94         (dup.h): New pattern.
  95         (dup.w): New pattern.
  96         (expq31): New pattern.
  97         (modadd): New pattern.
  98         (mov.dw): New pattern.
  99         (mov.h): New pattern.
 100         (mov.w): New pattern.
 101         (pki16i32): New pattern.
 102         (pki16ui8): New pattern.
 103         (pki32i16): New pattern.
 104         (pki64i32): New pattern.
 105         (pkq15q31): New pattern.
 106         (pkq30q31): New pattern.
 107         (pkq31q15): New pattern.
 108         (pkui8i16): New pattern.
 109         (vabs.h): New pattern.
 110         (vabs.w): New pattern.
 111         (vadd.dw): New placeholder pattern.
 112         (vadd.h): New placeholder pattern.
 113         (vadd.w): New placeholder pattern.
 114         (vadds.h): New placeholder pattern.
 115         (vadds.w): New placeholder pattern.
 116         (vaddsat.h): New placeholder pattern.
 117         (vaddsat.w): New placeholder pattern.
 118         (vand): New pattern.
 119         (vbiq.h): New placeholder pattern.
 120         (vbswap.dw): New placeholder pattern.
 121         (vbswap.h): New placeholder pattern.
 122         (vbswap.w): New placeholder pattern.
 123         (vcalc.h): New placeholder pattern.
 124         (vcalc.w): New placeholder pattern.
 125         (vcmov): New placeholder pattern.
 126
 127 2014-08-19  Alan Modra  <amodra@gmail.com>
 128
 129         * configure: Regenerate.
 130
 131 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 132
 133         * configure: Regenerate.
 134         * config.in: Regenerate.
 135
 136 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 137
 138         * configure: Regenerate.
 139
 140 2013-09-23  Alan Modra  <amodra@gmail.com>
 141
 142         * configure: Regenerate.
 143
 144 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * aclocal.m4, configure: Regenerate.
 147
 148 2013-05-13  Nick Clifton  <nickc@redhat.com>
 149
 150         * v850.igen (LDSR): Accept but ignore a selID parameter.
 151
 152 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 153
 154         * configure: Rebuild.
 155
 156 2013-01-28  Nick Clifton  <nickc@redhat.com>
 157
 158         * simops.c (v850_rotl): New function.
 159         (v850_bins): New function.
 160         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 161         * v850-dc: Add entries for V850e3v5.
 162         * v850.igen: Add support for v850e3v5.
 163         (ld.dw, st.dw, rotl, bins): New patterns.
 164
 165 2013-01-10  Nick Clifton  <nickc@redhat.com>
 166
 167         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 168         architecture type.  Add support for bfd_mach_v850e2 and
 169         bfd_mach_v850e2v3 machine numbers.
 170         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 171         (cmpf.d): Correct order of operands.
 172         (cmpf.s): Likewise.
 173         (trncf.dul): New pattern.
 174         (trncf.duw): New pattern.
 175         (trncf.sul): New pattern.
 176         (trncf.suw): New pattern.
 177         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 178
 179 2012-09-13  Nick Clifton  <nickc@redhat.com>
 180
 181         * v850.igen (W,WWWW): Correct computation of register number.
 182         (JR32): Remove unnecessary comma.
 183         (cmovf.s): Register 0 is an invalid source register.
 184         (maddf.s): Remove bogus intermediary rounding.
 185         (nmaddf.s): Likewise.
 186         (trncf.sl): Remove bogus initial rounding.
 187         (trncf.dw): Likewise.
 188         (trncf.sl): Likewise.
 189         (trncf.sw): Likewise.
 190
 191 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 192
 193         * config.in, configure: Regenerate.
 194
 195 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 196
 197         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 198         mpu1_sregs, and fpu_sregs.
 199         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 200         in _v850_regs struct.
 201         (SP_REGNO): Define.
 202         (SP): Redefine using SP_REGNO.
 203         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 204         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 205         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 206         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 207         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 208         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 209         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 210         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 211         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 212         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 213         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 214         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 215         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 216         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 217         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 218         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 219         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 220         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 221         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 222         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 223         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 224         (FPU_COMPARE): New enum.
 225         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 226         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 227         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 228         * simops.c (Add32): Update prototype.
 229         (update_fpsr): New function.
 230         (SignalException): New function.
 231         (SignalExceptionFPE): New function.
 232         (check_invalid_snan): New function.
 233         (v850_float_compare): New function.
 234         (v850_div): New function.
 235         (v850_divu): New function.
 236         (v850_sar): New function.
 237         (v850_shl): New function.
 238         (v850_shr): New function.
 239         (v850_satadd): New function.
 240         (v850_satsub): New function.
 241         (load_data_mem): New function.
 242         (store_data_mem): New function.
 243         (mpu_load_mem_test): New function.
 244         (mpu_store_mem_test): New function.
 245         * simops.h: Add function prototype for above mentioned functions.
 246         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 247         * v850-dc: Add entry for v850e2 and v850e2v3.
 248         * v850.igen: Add support for v850e2 and v850e2v3.
 249
 250 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 251
 252         * aclocal.m4, config.in, configure: Regenerate.
 253
 254 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 255
 256         * aclocal.m4: New file.
 257         * configure: Regenerate.
 258
 259 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 260
 261         * configure.ac: Change include to common/acinclude.m4.
 262
 263 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 264
 265         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 266         call.  Replace common.m4 include with SIM_AC_COMMON.
 267         * configure: Regenerate.
 268
 269 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * interp.c (sim_do_command): Delete.
 272
 273 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 274
 275         * simops (OP_10007E0): Update errno handling as most traps
 276         do not invoke the host's functionality directly.  Invoke
 277         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 278         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 279
 280 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 281
 282         * simops.c (OP_10007E0): Change zfree to free.
 283
 284 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 285
 286         * interp.c (sim_store_register): Update return value to
 287         match new API.
 288
 289 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 290
 291         * interp.c (interrupt_names): Add const to pointer type.
 292         (do_interrupt): Add const to interrupt_name.
 293
 294 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 295
 296         * configure: Regenerate.
 297
 298 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 299
 300         * config.in: Regenerate.
 301         * configure: Likewise.
 302
 303         * configure: Regenerate.
 304
 305 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 306
 307         * configure: Regenerate to track ../common/common.m4 changes.
 308         * config.in: Ditto.
 309
 310 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 311             Daniel Jacobowitz  <dan@codesourcery.com>
 312             Joseph Myers  <joseph@codesourcery.com>
 313
 314         * configure: Regenerate.
 315
 316 2008-02-05  DJ Delorie  <dj@redhat.com>
 317
 318         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 319         (OP_18007E0): Likewise.
 320         (OP_2C007E0): Likewise.
 321         (OP_28007E0): Likewise.
 322         * v850.igen (divh): Likewise.
 323
 324         * simops.c (OP_C0): Correct saturation logic.
 325         (OP_220): Likewise.
 326         (OP_A0): Likewise.
 327         (OP_660): Likewise.
 328         (OP_80): Likewise.
 329
 330         * simops.c (OP_2A0): If the shift count is zero, clear the
 331         carry.
 332         (OP_A007E0): Likewise.
 333         (OP_2C0): Likewise.
 334         (OP_C007E0): Likewise.
 335         (OP_280): Likewise.
 336         (OP_8007E0): Likewise.
 337
 338         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 339         conditions.
 340         (OP_2C007E0): Likewise, for div.
 341         (OP_28207E0): Likewise, for divhu.
 342         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 343         operand.
 344         * v850.igen (divh): Likewise, for 2-op divh.
 345
 346         * v850.igen (bsh): Fix carry logic.
 347
 348 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 349
 350         * Makefile.in (interp.o): Uncomment and update.
 351
 352 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 353
 354         * acconfig.h: Remove.
 355         * config.in: Regenerate.
 356
 357 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 358
 359         * configure: Regenerated.
 360
 361 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 362
 363         * configure: Regenerated.
 364
 365 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 366
 367         * configure: Regenerated.
 368
 369 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 370
 371         * configure: Regenerate.
 372
 373 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 374
 375         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 376         explicit call to AC_CONFIG_HEADER.
 377         * configure: Regenerate.
 378
 379 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 380
 381         * configure.ac: Update to use ../common/common.m4.
 382         * configure: Re-generate.
 383
 384 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 385
 386         * configure: Regenerated to track ../common/aclocal.m4 changes.
 387
 388 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 389
 390         * configure.ac: Rename configure.in, require autoconf 2.59.
 391         * configure: Re-generate.
 392
 393 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 394
 395         * configure: Regenerate for ../common/aclocal.m4 update.
 396
 397 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 398
 399         * simops.c: Include <sys/types.h>.
 400
 401 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 402             Nick Clifton  <nickc@redhat.com>
 403
 404         * interp.c (sim_open): Accept bfd_mach_v850e1.
 405         * v850-dc: Add entry for v850e1.
 406         * v850.igen: Add support for v850e1.
 407         Add code for DBTRAP and DBRET instructions.
 408         (dbtrap): Create a separate v850e1 specific instruction.
 409         Only generate a trap if the target is not the v850e1.
 410         Otherwise treat it as a special kind of branch.
 411         (break): Mark as v850/v850e specific.
 412
 413 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 414
 415         * Makefile.in (SHELL): Make sure this is defined.
 416         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 417
 418 2003-04-06  Nick Clifton  <nickc@redhat.com>
 419
 420         * simops.c (OP_40): Delete.  Move code to...
 421         * v850-igen.c (): ...Here. Sign extend the first operand.
 422         * simops.h (OP_40): Remove prototype.
 423
 424 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 425
 426         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 427
 428 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 429
 430         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 431         * sim-main.h: Ditto.
 432
 433 2002-09-27  Jim Wilson  <wilson@redhat.com>
 434
 435         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 436         before.
 437         (BIT_CHANGE_OP): Likewise.
 438
 439 2002-09-26  Jim Wilson  <wilson@redhat.com>
 440
 441         * simops (OP_10007E0): Don't subtract 4 from PC.
 442
 443 2002-09-19  Nick Clifton  <nickc@redhat.com>
 444
 445         * interp.c (sim_open): Remove reference to v850ea.
 446         (sim_create_inferior): Likewise.
 447         * v850-dc: Likewise.
 448         * v850.igen: Remove all references to v850ea, including v850ea
 449         specific instructions.
 450
 451 2002-08-29  Nick Clifton  <nickc@redhat.com>
 452
 453         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 454
 455         * Makefile.in: Add gen-zero-r0 option.
 456         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 457         * simops.c (OP_24007E0):  Sign extend the imm9
 458         operand of a mul instruction.
 459
 460 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 461
 462         * simops.c (trace_result): Fix printf formatting.
 463
 464 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 465
 466         * configure: Regenerated to track ../common/aclocal.m4 changes.
 467
 468 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 469
 470         * Makefile.in (simops.h, table.c): Delete targets.
 471         (tmp-gencode, gencode.o, gencode): Delete targets.
 472         (simops.h): New file.
 473         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 474         * gencode.c: Delete file.
 475
 476 2001-04-15  J.T. Conklin  <jtc@redback.com>
 477
 478         * Makefile.in (simops.o): Add simops.h to dependency list.
 479
 480 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 481
 482         * Makefile.in (gencode): Link with libintl.
 483
 484 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 485
 486         * Makefile.in (gencode): Link with libopcodes in build tree rather
 487         than building source files from there.
 488
 489 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 490
 491         * v850.igen: Remove illegal instruction pattern, since it is the
 492         same as the breakpoint pattern.
 493
 494 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 495
 496         * configure: Regenerated to track ../common/aclocal.m4 changes.
 497
 498 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 499
 500         * v850.igen: Define 'br *' as illegal since this is the only
 501         way to provide a breakpoint on some v850 family processors.
 502
 503 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 504
 505         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 506
 507 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 508
 509         * configure: Regenerated to track ../common/aclocal.m4 changes.
 510
 511 1999-05-08  Felix Lee  <flee@cygnus.com>
 512
 513         * configure: Regenerated to track ../common/aclocal.m4 changes.
 514
 515 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 516
 517         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 518
 519 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 520
 521         * Makefile.in (simops.o): Depends on targ-vals.h
 522         * simops.c: Include targ-vals.h instead of
 523         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 524         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 525         Replace signed long int with signed32.
 526
 527 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 528
 529         * interp.c: #include "itable.h".
 530         (get_insn_name): New function.
 531         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 532         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 533
 534 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 535
 536         * sim-main.h (INSN_NAME): New arg `cpu'.
 537
 538 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 539
 540         * configure: Regenerated to track ../common/aclocal.m4 changes.
 541
 542 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 543
 544         * configure: Regenerated to track ../common/aclocal.m4 changes.
 545         * config.in: Ditto.
 546
 547 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 548
 549         * acconfig.h: New file.
 550         * configure.in: Reverted change of Apr 24; use sinclude again.
 551
 552 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 553
 554         * configure: Regenerated to track ../common/aclocal.m4 changes.
 555         * config.in: Ditto.
 556
 557 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 558
 559         * configure.in: Don't call sinclude.
 560
 561 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 562
 563         * configure: Regenerated to track ../common/aclocal.m4 changes.
 564         * sim-main.h (SIM_MAIN_H): Wrap header.
 565
 566 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 567
 568         * configure: Regenerated to track ../common/aclocal.m4 changes.
 569
 570 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 571
 572         * configure: Regenerated to track ../common/aclocal.m4 changes.
 573
 574 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 575
 576         * interp.c (sim_stop): Delete, second attempt.
 577
 578 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 579
 580         * interp.c (sim_info): Delete.
 581
 582 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 583
 584         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 585
 586         * simops.c (trace_result): Call trace_generic instead of
 587         trace_one_insn.
 588         (trace_module): Change variable type to integer.
 589         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 590
 591         * sim-main.h (trace_module): Change variable decl to integer type.
 592         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 593
 594 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 595
 596         * interp.c (sim_store_register, sim_fetch_register): Pass in
 597         length parameter.  Return -1.
 598
 599 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 600
 601         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 602         IMEM_IMMED. To match recent igen change.
 603
 604 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 605
 606         * configure: Regenerated to track ../common/aclocal.m4 changes.
 607
 608 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 609
 610         * configure: Regenerated to track ../common/aclocal.m4 changes.
 611
 612 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 613
 614         * sim-main.h (CPU_CIA): Delete, replaced by.
 615         (CIA_SET, CIA_SET): Define.
 616
 617 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 618
 619         * configure: Regenerated to track ../common/aclocal.m4 changes.
 620
 621 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 622
 623         * configure: Regenerated to track ../common/aclocal.m4 changes.
 624         * config.in: Ditto.
 625
 626 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 627
 628         * v850.igen: Revert break value back to its old value.
 629
 630 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 631
 632         * configure: Regenerated to track ../common/aclocal.m4 changes.
 633
 634 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 635
 636         * v850.igen: Make break have a zero first field, since otherwise
 637         it clashes with the DIVH instruction.
 638
 639 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 642         sim_stopped instead of sim_signalled.
 643
 644         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 645         SIM_SIGTRAP.
 646         (illegal): Rename SIGILL to SIM_SIGILL.
 647
 648         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 649
 650         * sim-main.h: Include sim-signal.h instead of signal.h.
 651         (SIGTRAP, SIGQUIT): Delete definition.
 652         (SIG_V850_EXIT): Delete definition.
 653
 654 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 655
 656         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 657
 658 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 659
 660         * interp.c (sim_open): Check state magic number.
 661         (sim-assert.h): Include.
 662
 663 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 664
 665         * v850.igen: Add model filter field to records.
 666
 667 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 668
 669         * configure: Regenerated to track ../common/aclocal.m4 changes.
 670
 671 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 672
 673         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 674         SIM_ENGINE_RESTART_HOOK.
 675
 676 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 677
 678         * configure: Regenerated to track ../common/aclocal.m4 changes.
 679
 680 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 681
 682         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 683
 684         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 685         architecture with MSB == 31.
 686
 687 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 688
 689         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 690
 691 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 692
 693         * configure: Regenerated to track ../common/aclocal.m4 changes.
 694
 695 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 696
 697         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 698         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 699         (SIM_EXTRA_CFLAGS): Update.
 700
 701 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 702
 703         * configure: Regenerated to track ../common/aclocal.m4 changes.
 704         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 705
 706 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 707
 708         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 709         * configure: Regenerated to track ../common/aclocal.m4 changes.
 710
 711 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 712
 713         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 714         (disp22): Only shift left by 1, not 2.
 715         ("jmp"): Ensure PC is 2 byte aligned.
 716
 717         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 718         v850.igen. Fix tracing.
 719
 720         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 721         "sld.w" insns to v850.igen.  Fix tracing.
 722         (OP_70): Ditto for "sld.hu".
 723
 724         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 725
 726         * simops.c (condition_met): Make global.
 727
 728         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 729         TRACE_ST): Define.
 730         (TRACE_LD_NAME): Define.
 731
 732         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 733
 734 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 735
 736         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 737
 738         * interp.c (hash): Delete.
 739
 740         * v850.igen (nop): Really do nothing.
 741
 742         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 743         before.
 744         * v850.igen (reti): Return to current PC not previous.
 745
 746 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 747
 748         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 749         (trace_module): Global, save component/module name across insn.
 750
 751         * simops.c: Move "bsh" to v850.igen, fix.
 752
 753         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 754         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 755         (ctret): Force alignment.  Fix tracing.
 756
 757 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * simops.c (trace_output): Add result argument.
 760         (trace_result): New function.  Simpler version of trace_output,
 761         assumes trace needed.
 762         (trace_output): Call trace_result.
 763         (trace_output): For IMM_REG_REG, trace correct register.
 764         (trace_input): Add case for 16bit immediates.
 765         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 766
 767         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 768         (trace_values, trace_name, trace_pc, trace_num_values): Make
 769         global.
 770         (GR, SR): Define.
 771
 772         v850.insn (movea, stsr): Use.
 773         (sxb, sxh, zxb, zxh): Ditto.
 774
 775 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 776
 777         * simops.c: Move "movea" from here.
 778         * v850.igen: To here.
 779
 780         * v850.igen (simm16): Define, sign extend imm16.
 781         (uimm16): Define, no sign extension.
 782         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 783
 784         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 785         "mov32" from here.
 786         * v850.igen: To here.
 787         (switch): Fix off by two error in NIA calc.
 788
 789 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 790
 791         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 792         New static globals.
 793         (trace_input): Just save pc, name and values for trace_output.
 794         (trace_output): Write trace values to a buffer.  Use
 795         trace_one_insn to print trace info and buffer.
 796         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 797
 798 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 799
 800         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 801         can be masked out.
 802
 803         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 804         instructions from here.
 805         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 806         setting PSW.
 807
 808         * interp.c (sim_open): Set psw_mask if machine known.
 809
 810 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 811
 812         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 813         * v850.igen (break): New instruction, breakpoint simulator.
 814         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 815
 816 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 817
 818         * simops.c (Multiply64): Don't store into register zero.
 819
 820 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 821
 822         * Makefile.in (semantics.o): Add dependency.
 823
 824         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 825         do not adjust CIA/NIA.
 826
 827 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 828
 829         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
 830
 831         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
 832         "divun", "pushml" code from here to v850.igen.
 833         (divun): Make global.
 834         (type3_regs): Make global
 835
 836         * v850.igen: Move simops.c code to here.
 837
 838         * interp.c (sim_create_inferior): For v850eq set US bit by
 839         default.
 840
 841         * interp.c (sim_open): Don't set arch, now set by
 842         sim_analyze_program.
 843
 844         * configure: Regenerated to track ../common/aclocal.m4 changes.
 845
 846 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 847
 848         * simops.c (op_types): Move from here.
 849         sim-main.h: To here.
 850
 851         * sim-main.h (trace_input, trace_output), simops.c: Make global.
 852
 853         * simops.c (OP_60): Move "jmp" code from here.
 854         * v850.igen (jmp): To here.
 855
 856         * simops.c (OP_60): Move "sld.bu" code from here.
 857         * v850.igen (sld.bu): To here.
 858
 859 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * v850.igen (prepare, ...): Add to v850eq architecture.
 862
 863         * interp.c (sim_open): Default to v850eq.
 864
 865         * interp.c (sim_open): Default to v850e.
 866         * sim-main.h (signal.h): Include.
 867
 868         * v850.igen (illegal): Report/halt illegal instructions.
 869
 870         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
 871
 872         * configure.in: Add reserved bits option.
 873         * configure: Regenerate.
 874
 875 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 876
 877         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
 878
 879         * sim-main.h (INSN_NAME):
 880
 881         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
 882         (SIM_EXTRA_DEPS): Add itable.h
 883         (tmp-gencode): Does not depend on simops.h
 884
 885         * sim-main.h (itable.h): Include.
 886         (MAX_INSNS, INSN_NAME): Define.
 887
 888         * interp.c: Compute inttype from the interrupt_names index that
 889         was passed in.
 890
 891 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 892
 893         * simops.c (trace_input): Use trace_printf instead of
 894         sim_io_printf.
 895         (trace_output): Ditto.
 896         (trace_input): Only trace when TRACE_ALU_P.  Delete code
 897         disasembling instruction.
 898         (trace_output): Only trace when TRACE_ALU_P.
 899
 900 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 901
 902         * simops.c (trace_input, trace_output): Use sim_io_printf.
 903         (OP_620): Pass correct argument to trace.
 904         (OP_E607E0): Ditto.
 905         (trace_input): Obtain prog_bfd, text_start et.al from simulator
 906         struct.
 907
 908 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 909
 910         * v850.igen: New file.
 911         * v850-dc: New file.
 912
 913 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 914
 915
 916         * sim-main.h (SEXT16): Delete, use EXTEND16.
 917         (SEXT8): Delete, use EXTEND8.
 918         (SEXT32): Delete, used?
 919         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
 920         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
 921
 922         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
 923
 924         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
 925         replace with TRACE_INSN_P and TRACE_ALU_P.
 926
 927         * simops.c (trace_input, trace_output): Update.
 928
 929         * interp.c (sim_engine_run): Delete.
 930         (lookup_hash): Delete.
 931         (sim_open): Do not fill hash table.
 932         (sim_trace): Delete.
 933
 934 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 935
 936         * simops.c (OP_FFFF): Use sim_engine_halt.
 937         (OP_12007E0): Ditto.
 938         (OP_10007E0): Ditto.
 939
 940         * sim-main.h (struct sim_cpu): Delete member exception. Using
 941         sim-engine et.al.
 942
 943         * interp.c (sim_info): Do not do anything in sim-info.
 944         (sim_stop): Delete, replace with sim-stop.
 945         (sim_stop_reason): Delete, replace with sim-reason.
 946
 947         * sim-main.h (WITH_WATCHPOINTS): Define.
 948         (WITH_MODULO_MEMORY): Define
 949
 950         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
 951         sim-reason.
 952
 953         * interp.c (enum interrupt_cond_type): Delete.
 954         (struct interrupt_generator): Delete.
 955         (enum interrupt_type): Drop int_none.
 956         (sim_open): Initialize WATCHPOINT module.
 957         (sim_resume, sim_run): Rename sim_resume to sim_run.
 958         (sim_engine_run): Replace interrupt code with call to sim-events.
 959         (sim_set_interrupt): Delete.
 960         (sim_parse_number): Delete.
 961
 962 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 963
 964         * configure: Regenerated to track ../common/aclocal.m4 changes.
 965
 966 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 967
 968         * simops.c (fetch_argv): New function, fetch a arg vector from
 969         simulator memory.
 970
 971         * configure.in: Check for fork, execve, execv.
 972         * configure: Regenerate.
 973
 974         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
 975         T2H_4 for byte swapping.
 976
 977         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
 978         put_half, put_byte): Delete.
 979
 980         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 981
 982         * sim-main.h (load_mem, store_mem): Redefine as macros.
 983         (IMEM, IMEM_IMMED): New macros - fetch instructions.
 984
 985         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
 986         transfer data via a buffer.
 987         (fetch_str): New function, fetch string from memory.
 988
 989         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
 990
 991         * interp.c (sim_open): Establish memory maps using sim-memopt.c
 992         via sim_do_command.
 993         (sim_do_command): Print error if memory-map command is used. Call
 994         sim_args_command.
 995         (map): Delete, replaced by sim-core.
 996         (sim_memory_init): Delete, replaced by sim-core.
 997         (sim_set_memory_map): Delete, replaced by sim-memopt.
 998         (load_mem): Delete, replaced by sim-core.
 999         (store_mem): Delete, replaced by sim-core.
1000         (sim_write): Delete, replaced by sim-hrw.
1001         (sim_read): Delete, replaced by sim-hrw.
1002
1003         * sim-main.h (struct sim_state): Remove memory members, using
1004         sim-core.c
1005
1006 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1007
1008         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1009         * interp.c (map): Do not add to a void pointer.
1010
1011         * Makefile.in (INCLUDE): Add sim-main.h
1012
1013         * configure.in: Check for time.h
1014         * configure: Re-generate.
1015
1016         * interp.c (struct interrupt_generator): Make time unsigned long,
1017         address SIM_ADDR.
1018         (sim_resume): Make oldpc SIM_ADDR.
1019         (struct hash_entry): Make mask/opcode unsigned.
1020
1021         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1022
1023         * simops.c (utime.h): Include if available.
1024         (OP_10007E0): Check for UTIME function.
1025         (divun): Put parentheses around shift argument.
1026         (OP_640): Put parentheses around shift argument, was wrong.
1027         (OP_107F0): Return something.
1028
1029         * interp.c (sim_parse_number): Use strtoul not strtol.
1030         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1031
1032         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1033         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1034         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1035         (AC_CHECK_FUNCS): Add utime.
1036         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1037         configure: Regenerate.
1038
1039
1040         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1041         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1042         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1043         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1044         (SIM_ENDIAN, SIM_WARNGINS): Define.
1045
1046         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1047
1048         * interp.c (sim_resume): Pass sd around.
1049
1050         * simops.c (sim-main.h): Include.
1051
1052         * gencode.c (write_template): Generate #include sim-main.h.
1053         (write_opcodes): Ditto.
1054
1055         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1056         (v850_callback): Ditto.
1057         (sim_kind, myname): Ditto.
1058         (lookup_hash): Pass SD. Use sim_io_error.
1059         (sim_set_memory_map): Pass in SD, use.
1060         (init_system): Pass in SD, use.
1061         (sim_open): Update.
1062         (sim_set_profile): Delete.
1063         (sim_set_profile_size): Delete.
1064         (do_interrupt): Pass in SD, use.
1065         (sim_info): Use sim_io_printf.
1066         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1067         argument.
1068         (sim_load): Delete, use common/sim-hload.c
1069         (sim_size): Rename to sim_memory_init.
1070         (sim_write): Remove call to init_system.
1071         (init_system): Delete.
1072         (sim_set_callbacks): Delete.
1073         (sim_set_interrupt): Pass in SD, use.
1074         (start_time): Delete.
1075
1076         * v850_sim.h: Remove everything except `struct simops' from here.
1077         * sim-main.h: Move most to here.
1078         * gencode.c: Move #includes to here.
1079
1080         * sim-main.h(struct _sim_cpu): Rename struct _state.
1081         (#define PC, et.al.): Update
1082         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1083         (int8, uint8, int16, uint16, int32, uint32): Define types using
1084         unsigned8 et.al from common/sim-types.h.
1085         * sim-main.h (State): Define as STATE_CPU.
1086
1087 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1088
1089         * configure.in: Check for time, chmod.
1090         * configure: Regenerate.
1091         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1092
1093         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1094         sys/syscall.h.
1095         (OP_10007E0): Check the existance each SYS_* macro independantly.
1096
1097         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1098
1099 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * configure: Regenerated to track ../common/aclocal.m4 changes.
1102         * config.in: Ditto.
1103
1104 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1105
1106         * interp.c (sim_kill): Delete.
1107         (sim_create_inferior): Add ABFD argument.
1108         (sim_load): Move setting of PC from here.
1109         (sim_create_inferior): To here.
1110
1111 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1112
1113         * configure: Regenerated to track ../common/aclocal.m4 changes.
1114         * config.in: Ditto.
1115
1116 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1117
1118         * interp.c (sim_open): Add ABFD argument.
1119
1120 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1121
1122         * simops.c (bsh): Only set CY flag if either of the bottom
1123         bytes is zero.
1124
1125         * simops.c (prepare, dispose): Lower numbered
1126         registers go to higher numbered address.
1127
1128         * simops.c (unsigned divide instructions): S bit set if result has
1129         top bit set.
1130
1131         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1132         registers go to higher numbered address.
1133
1134 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1135
1136         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1137         interpretation of SR bit in list18 structure.
1138         (divn, divun): New functions to perform N step divide functions.
1139
1140 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1141
1142         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1143         with US bit set in the PSW.
1144
1145 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1146
1147         * interp.c (sim_resume): Opcode functions return amount to be
1148         added to PC and all opcodes take a standard format in the OP[]
1149         array.
1150
1151         (do_format_*): Functions removed.
1152
1153         * v850_sim.h (SP, EP): New register mnemonics.
1154
1155         * gencode.c (write_header): Functions prototypes return an
1156         integer.
1157
1158         * simops.c: Opcode functions return amount to be added to PC.
1159
1160         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1161
1162         * simops.c: Add support for v850e instructions.
1163
1164         * simops.c: Add support for v850eq instructions.
1165
1166 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1167
1168         * interp.c (sim_open): Add callback argument.
1169         (sim_set_callbacks): Delete SIM_DESC argument.
1170
1171 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1172
1173         * configure: Regenerated to track ../common/aclocal.m4 changes.
1174
1175 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1176
1177         * interp.c (prog_bfd_was_opened_p): New static local.
1178         (prog_bfd): New global variable.
1179         (sim_open): Undo patch to add -E support.
1180         (sim_close): Close prog_bfd if sim_load opened it.
1181         (sim_load): Record bfd of loaded file in prog_bfd.
1182         * simops.c (prog_bfd): Renamed from exec_bfd.
1183
1184 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1185
1186         * interp.c (sim_stop): Stub function.
1187
1188 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1189
1190         * Makefile.in (SIM_OBJS): Add sim-load.o.
1191         * interp.c (sim_kind, myname): New static locals.
1192         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1193         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1194         load file into simulator.  Set start address from bfd.
1195         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1196
1197 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1198
1199         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1200         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1201
1202 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1203
1204         * configure: Regenerated to track ../common/aclocal.m4 changes.
1205         * config.in: Ditto.
1206
1207 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1208
1209         * interp.c (sim_open): New arg `kind'.
1210
1211         * configure: Regenerated to track ../common/aclocal.m4 changes.
1212
1213 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1214
1215         * configure: Regenerated to track ../common/aclocal.m4 changes.
1216
1217 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1218
1219         * configure: Regenerated to track ../common/aclocal.m4 changes.
1220
1221 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1222
1223         * configure: Re-generate.
1224
1225 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1226
1227         * configure: Regenerate to track ../common/aclocal.m4 changes.
1228
1229 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1230
1231         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1232         in argv form.
1233         (other sim_*): New SIM_DESC argument.
1234
1235 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1236
1237         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1238         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1239         * configure.in: sinclude ../common/aclocal.m4.
1240         * configure: Regenerated.
1241
1242 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1243
1244         * configure configure.in Makefile.in:  Update to new configure
1245         scheme which is more compatible with WinGDB builds.
1246         * configure.in:  Improve comment on how to run autoconf.
1247         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1248         * Makefile.in:  Use autoconf substitution to install common
1249         makefile fragment.
1250
1251 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1252
1253         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1254         not zero extend.
1255
1256 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1257
1258         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1259         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1260         SYS_gettimeofday and SYS_utime from MSVC.
1261
1262 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1263
1264         * simops.c (OP_10007E0): Know that kill encodes the signal number
1265         via: 0xdead0000 | signal and turn it back into a signal.
1266
1267 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1268
1269         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1270
1271         * interp.c (sim_open): Cast calloc function.
1272         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1273         program exited with the appropriate exit code.
1274         (sim_set_interrupt): Declare buildargv.
1275
1276         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1277         type correct and work on big endian systems.
1278
1279 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1280
1281         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1282         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1283         * configure.in: Simplify using macros in ../common/aclocal.m4.
1284         Call AC_CHECK_HEADERS(unistd.h).
1285         * configure: Regenerated.
1286         * config.in: New file.
1287         * simops.c: #include "config.h".  #include <unistd.h> if present.
1288
1289 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1290
1291         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1292         (EIPC, etc): New macros for system registers.
1293         * simops.c, interp.c: Use everywhere.
1294
1295         * interp.c: Add support for interrupts issued by interrupt
1296         generators, either PC- or time-based.  Controlled by simulator
1297         command "sim interrupt".
1298
1299         * interp.c: Add support for variable-size allocation of memory,
1300         via simulator command "sim memory-map".
1301         (map): Issue SIGSEGV for references to invalid memory regions.
1302
1303 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1304
1305         * simops.c: Include <sys/time.h> for struct timeval and
1306         struct timezone.
1307
1308 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1309
1310         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1311
1312         * simops.c (OP_10007E0): Handle SYS_time.
1313
1314 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1315
1316         * simops.c: Include <sys/stat.h>.
1317         (OP_10007E0): Handle SYS_stat.
1318
1319 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1320
1321         * simops.c (OP_10007E0): Don't declare errno.
1322
1323         * simops.c (OP_500): Mask off low bit in displacement
1324         for sld.w.
1325         (OP_501): Similarly.
1326
1327         * simops.c (OP_500): Fix displacement handling for sld.w.
1328         (OP_501): Similarly for sst.w.
1329
1330         * simops.c (trace_input): Remove all references to SEXT7.
1331         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1332         is zero extended for sst/sld instructions.
1333         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1334         was incorrect anyway).
1335
1336 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1337
1338         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1339         autoconf.
1340         * gencode.c (write_opcodes):  Pad operands field to account for
1341         MSVC braindamage.
1342         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1343         doesn't support it.  (Why is this here in the first place?!?)
1344         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1345         Change number of operands in struct simops from 9 to 6.  Define
1346         SIGTRAP and SIGQUIT for MSVC.
1347
1348 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1349
1350         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1351         * (map):  Add support for external mem in the 1->2 meg range.
1352         Also, abort() when memory access is way out of bounds.  (Better to
1353         die than to give wrong result.  (This will be fixed later.))
1354         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1355
1356 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1357
1358         * simops.c (trace_input): Swapped order of operands for output
1359         output of OP_IMM_REG.  Changed the fetching of the operands for
1360         OP_LOAD32, and OP_STORE32 to work like op-function.
1361
1362 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1363
1364         * interp.c:  Move includes of remote-sim.h and callback.h to
1365         v850-sim.h.
1366         * (lookup_hash): Add PC to report of hash failure.
1367         * (map load_mem store_mem):  New memory subsystem.  Models V851
1368         memory system.
1369         * (sim_write sim_read):  Use new memory subsystem.
1370         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1371         to make user-defined traps work right.
1372         * simops.c (OP_*):  Use new memory subsystem.
1373         * (OP_14007E0 (reti)):  Implement reti.
1374         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1375         trap 31.  Use new memory subsystem.
1376         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1377         load_mem in RLW macro.
1378
1379 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1380
1381         * gencode.c (write_opcodes):  Output hex values for opcode mask
1382         and patterns.
1383         * interp.c (sim_resume):  Save and restore PC from the appropriate
1384         register.
1385         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1386         with reading and writing registers.
1387         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1388
1389 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1390
1391         * simops.c (trace_input): Fix thinko.
1392
1393 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1394
1395         * simops.c (exec_bfd): Rename from sim_bfd.
1396         (trace_input): Ditto.
1397
1398 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1399
1400         * simops.c (trace_input): Use find_nearest_line to print line
1401         number, function name or file name of PC.
1402
1403 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1404
1405         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1406         doing hardwired shifts.
1407
1408         * configure.in (--enable-sim-cflags): Add switch to add additional
1409         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1410         tracing.
1411         * configure: Regenerate.
1412
1413         * Makefile.in: Don't require a VPATH capable make if configuring
1414         in the same directory.  Don't use CFLAGS for configuration flags.
1415         Add flags from --enable-sim-cflags.  Support canadian cross
1416         builds.  Rebuild whole simulator if include files change.
1417
1418         * interp.c (v850_debug): New global for debugging.
1419         (lookup_hash,sim_size,sim_set_profile): Use
1420         printf_filtered callback, instead of calling printf directly.
1421         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1422
1423         * v850_sim.h: Use limits.h to set the various sized types.
1424         (SEXT{5,7,16,22}): New macros.
1425
1426 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1427
1428         * interp.c (hash): Make this an inline function
1429         when compiling with GCC.  Simplify.
1430         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1431         some #if 0'd code.  Enable more emulated syscalls.
1432
1433 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1434
1435         * interp.c: Fix sign bit handling for add and sub instructions.
1436
1437 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1438
1439         * gencode.c: Fix various indention & style problems.
1440         Remove test code.  Remove #if 0 code.
1441         * interp.c: Provide prototypes for all static functions.
1442         Fix minor indention problems.
1443         (sim_open, sim_resume): Remove unused variables.
1444         (sim_read): Return type is "int".
1445         * simops.c: Remove unused variables.
1446         (divh): Make result of divide-by-zero zero.
1447         (setf): Initialize result to keep compiler quiet.
1448         (sar instructions): These just clear the overflow bit.
1449         * v850_sim.h: Provide prototypes for put_byte, put_half
1450         and put_word.
1451
1452         * interp.c: OP should be an array of 32bit operands!
1453         (v850_callback): Declare.
1454         (do_format_5): Fix extraction of OP[0].
1455         (sim_size): Remove debugging printf.
1456         (sim_set_callbacks): Do something useful.
1457         (sim_stop_reason): Gross hacks to get c-torture running.
1458         * simops.c: Simplify code for computing targets of bCC
1459         insns.   Invert 's' bit if 'ov' bit is set for some
1460         instructions.  Fix 'cy' bit handling for numerous
1461         instructions.  Make the simulator stop when a halt
1462         instruction is encountered.  Very crude support for
1463         emulated syscalls (trap 0).
1464         * v850_sim.h: Include "callback.h" and declare
1465         v850_callback.  Items in the operand array are 32bits.
1466
1467 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1468
1469         * interp.c (sim_resume): Fix code to check for a format 3
1470         opcode.
1471         * simops.c: bCC insns only argument is a constant, not a
1472         register value (duh...)
1473
1474 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1475
1476         * simops.c: Fix "not1" and "set1".
1477
1478         * simops.c: Don't forget to initialize temp for
1479         "ld.h" and "ld.w"
1480
1481         * interp.c: Remove various debugging printfs.
1482
1483         * simops.c: Fix satadd, satsub boundary case handling.
1484
1485         * interp.c (hash): Fix.
1486         * interp.c (do_format_8): Get operands correctly and
1487         call the target function.
1488         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1489
1490 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1491
1492         * interp.c (do_format_4): Get operands correctly and
1493         call the target function.
1494         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1495         "sst.h", and "sst.w".
1496
1497         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1498         accordingly.  Remove many unused definitions.
1499         * interp.c: The V850 doesn't have split I&D spaces.  Change
1500         accordingly.
1501         (get_longlong, get_longword, get_word): Deleted.
1502         (write_longlong, write_longword, write_word): Deleted.
1503         (get_operands): Deleted.
1504         (get_byte, get_half, get_word): New functions.
1505         (put_byte, put_half, put_word): New functions.
1506         * simops.c: Remove unused functions.  Rough cut at
1507         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1508
1509         * v850_sim.h (struct _state): Remove "psw" field.  Add
1510         "sregs" field.
1511         (PSW): Remove bogus definition.
1512         * simops.c: Change condition code handling to use the psw
1513         register within the sregs array.  Handle "ldsr" and "stsr".
1514
1515         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1516
1517         * interp.c (do_format_5): Get operands correctly and
1518         call the target function.
1519         (sim_resume): Don't do a PC update for format 5 instructions.
1520         * simops.c: Handle "jarl" and "jmp" instructions.
1521
1522         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1523         "di", and "ei" instructions correctly.
1524
1525         * interp.c (do_format_3): Get operands correctly and call
1526         the target function.
1527         * simops.c: Handle bCC instructions.
1528
1529         * simops.c: Add condition code handling to shift insns.
1530         Fix minor typos in condition code handling for other insns.
1531
1532         * Makefile.in: Fix typo.
1533         * simops.c: Add condition code handling to "sub" "subr" and
1534         "divh" instructions.
1535
1536         * interp.c (hash): Update to be more accurate.
1537         (lookup_hash): Call hash rather than computing the hash
1538         code here.
1539         (do_format_1_2): Handle format 1 and format 2 instructions.
1540         Get operands correctly and call the target function.
1541         (do_format_6): Get operands correctly and call the target
1542         function.
1543         (do_formats_9_10): Rough cut so shift ops will work.
1544         (sim_resume): Tweak to deal with format 1 and format 2
1545         handling in a single funtion.  Don't update the PC
1546         for format 3 insns.  Fix typos.
1547         * simops.c: Slightly reorganize.  Add condition code handling
1548         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1549         and "not" instructions.
1550         * v850_sim.h (reg_t): Registers are 32bits.
1551         (_state): The V850 has 32 general registers.  Add a 32bit
1552         psw and pc register too.  Add accessor macros
1553
1554         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1555         changes from the d10v simulator.
1556
1557         * simops.c: Add shift support.
1558
1559         * simops.c: Add multiply & divide support.  Abort for system
1560         instructions.
1561
1562         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1563         and subr.  No condition codes yet.
1564
1565 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1566
1567         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1568         gencode.c, interp.c, simops.c: Created.
1569