sim/v850/ChangeLog

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