sim/v850/ChangeLog

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