sim/v850/ChangeLog

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