sim/moxie/ChangeLog

   1 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure: Regenerate.
   8
   9 2019-12-14  Anthony Green  <green@moxielogic.com>
  10
  11         * interp.c (sim_engine_run): Make use of sim_io_* functions for
  12         read/write/open system calls.  Implement the unlink system call.
  13
  14 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  15
  16         * configure: Regenerate.
  17
  18 2017-09-03  Anthony Green  <green@moxielogic.com>
  19
  20         * interp.c (sim_engine_run): Always pass scpu into
  21         sim_engine_halt.  Process events within inner loop.
  22
  23 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * config.in, configure: Regenerate.
  26
  27 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * configure: Regenerate.
  30
  31 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  32
  33         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
  34         * configure: Regenerate.
  35
  36 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  37
  38         * configure: Regenerate.
  39
  40 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * configure: Regenerate.
  43
  44 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  45
  46         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
  47         * configure: Regenerate.
  48
  49 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  50
  51         * configure: Regenerate.
  52
  53 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  54
  55         * configure: Regenerate.
  56         * Makefile.in (SIM_CFLAGS): Rename to ...
  57         (SIM_EXTRA_CFLAGS): ... this.
  58
  59 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  60
  61         * config.in, configure: Regenerate.
  62
  63 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
  64
  65         * interp.c (sim_open): Mark argv const.
  66         (sim_create_inferior): Mark argv and env const.
  67
  68 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * configure: Regenerate.
  71
  72 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * interp.c (sim_open): Update sim_parse_args comment.
  75
  76 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  77
  78         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
  79         * configure: Regenerate.
  80
  81 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
  84         * configure: Regenerate.
  85
  86 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * wrapper.c (sim_store_register): Rename to ...
  89         (moxie_reg_store): ... this.
  90         (sim_fetch_register): Rename to ...
  91         (moxie_reg_fetch): ... this.
  92         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
  93
  94 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
  95
  96         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
  97
  98 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * config.in, configure: Regenerate.
 101
 102 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 103
 104         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 105
 106 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * interp.c (sim_close): Delete.
 109
 110 2015-10-11  Mike Frysinger  <vapier@gentoo.org>
 111
 112         PR sim/18273
 113         * interp.c (load_dtb): Close open file in error path.
 114
 115 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * configure: Regenerate.
 118
 119 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * configure: Regenerate.
 122
 123 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 124
 125         * configure: Regenerate.
 126
 127 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 128
 129         * interp.c (tracefile, tracing): Delete.
 130         (MOXIE_TRACE_INSN): Call TRACE_INSN directly.
 131
 132 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 133
 134         * interp.c (TRACE): Rename to ...
 135         (MOXIE_TRACE_INSN): ... this.
 136         (sim_engine_run): Change TRACE to MOXIE_TRACE_INSN.
 137
 138 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * sim-main.h (SIM_CPU): Delete.
 141
 142 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 143
 144         * sim-main.h (sim_cia): Delete.
 145
 146 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 147
 148         * interp.c (wbat, wsat, wlat, rsat, rbat, rlat, sim_engine_run):
 149         Change CIA_GET to CPU_PC_GET.
 150         * sim-main.h (CIA_GET, CIA_SET): Delete.
 151
 152 2015-04-16  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * interp.c (moxie_pc_get, moxie_pc_set): New functions.
 155         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 156         CPU_PC_STORE for all cpus.
 157         * sim-main.h (SIM_CPU): New typedef.
 158
 159 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 160
 161         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 162         * sim-main.h (STATE_CPU): Delete.
 163
 164 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * configure: Regenerate.
 167
 168 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 169
 170         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 171
 172 2015-04-05  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * Makefile.in (SIM_OBJS): Add sim-resume.o.
 175         * interp.c (moxie_regset): Delete exception.
 176         (sim_resume): Rename to ...
 177         (sim_engine_run): ... this.  Delete insts variable and references
 178         to cpu.asregs.exception, and change most to sim_engine_halt.  Move
 179         trailing insts and PC_REGNO updates into the loop.
 180         (load_dtb): Delete open warning.  Change printf to sim_io_eprintf.
 181
 182 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 183
 184         * sim-main.h (SIM_HAVE_BIENDIAN): Delete.
 185
 186 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * config.in, configure: Regenerate.
 189
 190 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * interp.c (moxie_extract_unsigned_integer): Mark static.  Update
 193         prototype.  Change printf %d to %zu.
 194         (moxie_store_unsigned_integer): Mark static.  Update prototype.
 195         (wbat, wsat, wlat, rsat, rbat, rlat): Move INLINE after static.
 196         (convert_target_flags): Mark static.
 197         (sim_resume): Update prototype.  Move val decl above local code.
 198         (sim_store_register, sim_fetch_register, sim_open, sim_close,
 199         sim_create_inferior): Update prototype.
 200
 201 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 202
 203         * configure: Regenerate.
 204         * configure.ac: Call SIM_AC_OPTION_WARNINGS.
 205         * interp.c: Delete gdb/callback.h include.  Add sim-options.h include.
 206         (callback, myname, sim_kind): Delete.
 207         (tracefile, tracine, TRACE): Move code together and add a TODO.
 208         (struct moxie_regset): Add a TODO.
 209         (cpu): Likewise.
 210         (callback, issue_messages, sim_size, sim_write, sim_read, sim_trace,
 211         sim_stop_reason, sim_stop, sim_info, sim_load, sim_set_callbacks):
 212         Delete.
 213         (set_initial_gprs): Change prototype to (void).
 214         (free_state): New function.
 215         (sim_open): Call sim_cpu_alloc_all, sim_parse_args, and
 216         sim_analyze_program.  Move set_initial_gprs to the end.  Set
 217         STATE_WATCHPOINTS pc data.  Delete callback, myname, and
 218         issue_messages.  Call free_state on error.
 219         (sim_create_inferior): Delete references to issue_messages and
 220         set_initial_gprs.
 221         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 222         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 223         * sim-main.h (struct sim_state): Change cpu to a pointer array.
 224         (STATE_CPU): Drop the &.
 225
 226 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 227
 228         * Makefile.in (SIM_OBJS): Add sim-command.o.
 229         * interp.c (sim_do_command): Delete.
 230
 231 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * config.in, configure: Regenerate.
 234
 235 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * Makefile.in (SIM_EXTRA_CLEAN): Delete.
 238         (all): Drop interp.o dependency.
 239         (interp.o, mcore-clean): Delete rules.
 240
 241 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * Makefile.in (SIM_EXTRA_CFLAGS): Set to
 244         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 245         (SIM_RUN_OBJS): Set to run.o.
 246
 247 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 248
 249         * configure.ac (AC_CHECK_HEADERS): Delete.
 250         * aclocal.m4, configure: Regenerate.
 251
 252 2015-02-20  Mike Frysinger  <vapier@gentoo.org>
 253
 254         * interp.c: Delete sysdep.h and netinet/in.h includes.
 255         Include string.h and unistd.h.
 256         * sysdep.h: Delete.
 257
 258 2015-02-19  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * interp.c (sim_kill): Delete unused func.
 261
 262 2014-12-27  Anthony Green  <green@moxielogic.com>
 263
 264         * interp.c (EXTRACT_OFFSET): Define.
 265         (sim_resume): ldo/sto instructions now use 16 bit offset instead
 266         of 32.  Also swap mul.x/umul.x opcodes (reversed by mistake).
 267
 268 2014-12-25  Anthony Green  <green@moxielogic.com>
 269
 270         * interp.c (sim_resume): Whitespace changes to align with GDB
 271         coding standard.
 272
 273 2014-12-24  Anthony Green  <green@moxielogic.com>
 274
 275         * interp.c (sim_resume): Add mul.x and umul.x instructions.
 276
 277 2014-12-12  Anthony Green  <green@moxielogic.com>
 278
 279         * interp.c (sim_resume): Add zex instructions.
 280
 281 2014-08-19  Alan Modra  <amodra@gmail.com>
 282
 283         * configure: Regenerate.
 284
 285 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 286
 287         * configure: Regenerate.
 288         * config.in: Regenerate.
 289
 290 2014-04-02  Anthony Green  <green@moxielogic.com>
 291
 292         * interp.c (sim_resume): Add new sign-extend instructions.
 293
 294 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * interp.c (sim_do_command): Add const to cmd.
 297
 298 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 299
 300         * interp.c (sim_load): Add const to prog.
 301
 302 2014-02-17  Mike Frysinger  <vapier@gentoo.org>
 303
 304         PR gdb/16450
 305         * interp.c (interrupt): Delete.
 306         (sim_resume): Delete signal(SIGINT) handling.
 307
 308 2013-09-23  Alan Modra  <amodra@gmail.com>
 309
 310         * configure: Regenerate.
 311
 312 2013-06-26  Tom Tromey  <tromey@redhat.com>
 313
 314         * Makefile.in (dtbdir): Don't use gdb's version.in.
 315
 316 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 317
 318         * aclocal.m4, configure: Regenerate.
 319
 320 2013-01-17  Anthony Green  <green@moxielogic.com>
 321
 322         * interp.c (sim_open): Remove from debug output.
 323
 324 2012-09-07  Anthony Green  <green@moxielogic.com>
 325
 326         * interp.c (sim_resume): Branches are now relative to the
 327           address of the instruction following the branch.
 328
 329 2012-06-17  Mike Frysinger  <vapier@gentoo.org>
 330
 331         * interp.c: Include config.h first.  Also include fcntl.h directly.
 332
 333 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 334
 335         * config.in, configure: Regenerate.
 336
 337 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 338
 339         * aclocal.m4, config.in, configure: Regenerate.
 340
 341 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 342
 343         * aclocal.m4: New file.
 344         * configure: Regenerate.
 345
 346 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * configure.ac: Change include to common/acinclude.m4.
 349
 350 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 351
 352         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 353         call.  Replace common.m4 include with SIM_AC_COMMON.
 354         * configure: Regenerate.
 355
 356 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 357
 358         * interp.c (sim_write): Add const to buffer arg.
 359
 360 2010-02-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
 361
 362         * interp.c (sim_create_inferior): Fix crashes on zero PROG_BFD or ARGV.
 363
 364 2010-02-03  Anthony Green  <green@moxielogic.com>
 365
 366         * interp.c (sim_resume): nop is 0x0f, and 0x00 is an illegal
 367         instruction.
 368
 369 2010-01-13  Anthony Green  <green@moxielogic.com>
 370
 371         * interp.c (sim_open): Add period to end of sentence in comment.
 372
 373 2010-01-13  Anthony Green  <green@moxielogic.com>
 374
 375         * interp.c (sim_open): Initialize the SIM_DESC object properly
 376         with sim_config() and sim_post_argv_init().
 377
 378 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 379
 380         * configure: Regenerate.
 381
 382 2009-09-10  Anthony Green  <green@moxielogic.com>
 383
 384         * Makefile.in (install-dtb): New target.
 385         (moxie-gdb.dtb): New target.
 386         (SIM_CFLAGS): Define DTB macro on command line.
 387         (SIM_OBJS): Use common infrastructire.
 388         (dtbdir): Define install location for dtb file.
 389
 390         * sim-main.h: New file.
 391         * moxie-gdb.dts: New file.
 392         * configure.ac: Check for dtc.  Install dtb file.  Remove some old
 393         cruft.
 394         * configure: Regenerate.
 395         * interp.c: Many changes to use common memory infrastructure.
 396         (load_dtb): New function.
 397         (sim_create_inferior): Call it.
 398
 399 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 400
 401         * config.in: Regenerate.
 402         * configure: Likewise.
 403
 404         * configure: Regenerate.
 405
 406 2009-07-31  Anthony Green  <green@moxielogic.com>
 407
 408         * interp.c: Increase simulated memory to 16MB.
 409         (sim_resume): Tweak swi system calls to support new ABI (up to 5
 410         args in regs).  Also simluate proper exception processing for
 411         Linux system calls.
 412
 413 2009-07-30  Anthony Green  <green@moxielogic.com>
 414
 415         * interp.c (sim_resume): Add system call software interrupt support.
 416
 417 2009-06-11  Anthony Green  <green@moxielogic.com>
 418
 419         * interp.c (INST2OFFSET): Define.
 420         (sim_resume): Support new PC relative branch instructions.
 421
 422 2009-05-09  Anthony Green  <green@moxielogic.com>
 423
 424         * interp.c (sim_resume): Add missing breaks in switch.
 425
 426 2008-10-03  Anthony Green  <green@moxielogic.com>
 427
 428         * interp.c (sim_resume): Add support for ldo.b, sto.b, ldo.s, sto.s.
 429
 430 2008-09-10  Anthony Green  <green@moxielogic.com>
 431
 432         * interp.c (NUM_SPRO_SREGS): New.
 433         (struct moxie_regset): Add sregs.
 434         (set_initial_gprs): Initialize sregs.
 435         (sim_resume): Add gsr and ssr support.
 436
 437 2008-09-04  Anthony Green  <green@moxielogic.com>
 438
 439         * interp.c (sim_resume): Add inc and dec instructions.
 440
 441 2008-09-04  Anthony Green  <green@moxielogic.com>
 442
 443         * interp.c (struct moxie_regset): Use an unsigned long long to keep
 444         track of instruction trace counts.
 445         * interp.c (sim_resume): Ditto.
 446         (sim_info): Ditto.
 447
 448 2008-08-22  Anthony Green  <green@moxielogic.com>
 449
 450         * interp.c (sim_resume): Remove debugging code.
 451
 452 2008-08-20  Anthony Green  <green@moxielogic.com>
 453
 454         * interp.c (TRACE): Add new tracing infrastructure.
 455         (sim_resume): Use it.
 456         (reg_names): Add new registers.
 457         (NUM_MOXIE_REGS): New registers.
 458         (PC_REGNO): New registers.
 459         (sim_resume): New instruction encodings.
 460
 461 2008-08-16  Anthony Green  <green@moxielogic.com>
 462
 463         * interp.c (sim_resume): Add SYS_read, and fix SYS_open and SYS_write.
 464         (convert_target_flags): New function.
 465
 466 2008-08-08  Anthony Green  <green@moxielogic.com>
 467
 468         * interp.c (sim_resume): Add SYS_open and SYS_write system call support.
 469
 470 2008-08-04  Anthony Green  <green@moxielogic.com>
 471
 472         * Makefile.in (SIM_EXTRA_LIBS): Add -lz.
 473
 474 2008-08-04  Anthony Green  <green@moxielogic.com>
 475
 476         * interp.c (sim_create_inferior): Set argc & argv in the target.
 477
 478 2008-04-12  Anthony Green  <green@moxielogic.com>
 479
 480         * interp.c (sim_resume): Add brk.
 481
 482 2008-04-10  Anthony Green  <green@moxielogic.com>
 483
 484         * interp.c (sim_resume): Add static chain pointer to call frame.
 485
 486 2008-03-24  Anthony Green  <green@moxielogic.com>
 487
 488         * interp.c (sim_resume): Add missing breaks.
 489         (sim_resume): Fix neg implementation.
 490
 491 2008-03-23  Anthony Green  <green@moxielogic.com>
 492
 493         * interp.c (sim_load): Don't require a .bss section.
 494
 495 2008-03-21  Anthony Green  <green@moxielogic.com>
 496
 497         * interp.c (sim_resume): Add swi, and, lshr, ashl, sub.l, neg, or,
 498         not, ashr, xor.
 499
 500 2008-03-20  Anthony Green  <green@moxielogic.com>
 501
 502         * interp.c (struct moxie_regset): Add condition code, cc.
 503         (CC_GT, CC_LT, CC_EQ, CC_GTU, CC_LTU): Define.
 504         (sim_resume): Add jmpa, jsr, cmp, beq, bne, blt, bgt, bltu, bgtu,
 505         bge, ble, bgeu, and bleu.
 506         (rbat, rsat, wbat, wsat): New functions.
 507         (sim_resume): Add ld.b, lda.b, ldi.b, ld.s, lda.s, ldi.s, st.b,
 508         sta.b, st.s, sta.s, jmp.
 509
 510 2008-03-19  Anthony Green  <green@moxielogic.com>
 511
 512         * interp.c (sim_resume): Add ld.l, st.l, lda.l, sta.l.
 513         jsra should set $fp == $sp.
 514         Fix jsra and ret semantics.
 515
 516 2008-03-18  Anthony Green  <green@moxielogic.com>
 517
 518         * interp.c (sim_resume): Add push, pop and add.l.
 519
 520 2008-03-16  Anthony Green  <green@moxielogic.com>
 521
 522         * interp.c (EXTRACT_WORD): Define.
 523         (rlat): Use EXTRACT_WORD.
 524         (sim_resume): Add jsra and ret.
 525
 526 2008-02-22  Anthony Green  <green@moxielogic.com>
 527
 528         * interp.c (reg_names): Define.
 529         (sim_resume): Use reg_names.
 530
 531 2008-02-21  Anthony Green  <green@moxielogic.com>
 532
 533         * config.in, configure, configure.ac, interp.c, Makefile.in,
 534         sysdep.h: Created.