sim/moxie/ChangeLog

   1 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
   8         * configure: Regenerate.
   9
  10 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure: Regenerate.
  13
  14 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * configure: Regenerate.
  17
  18 2019-12-14  Anthony Green  <green@moxielogic.com>
  19
  20         * interp.c (sim_engine_run): Make use of sim_io_* functions for
  21         read/write/open system calls.  Implement the unlink system call.
  22
  23 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  24
  25         * configure: Regenerate.
  26
  27 2017-09-03  Anthony Green  <green@moxielogic.com>
  28
  29         * interp.c (sim_engine_run): Always pass scpu into
  30         sim_engine_halt.  Process events within inner loop.
  31
  32 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * config.in, 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.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
  43         * configure: Regenerate.
  44
  45 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  46
  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.ac (SIM_AC_OPTION_INLINE): Delete call.
  56         * configure: Regenerate.
  57
  58 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  59
  60         * configure: Regenerate.
  61
  62 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  63
  64         * configure: Regenerate.
  65         * Makefile.in (SIM_CFLAGS): Rename to ...
  66         (SIM_EXTRA_CFLAGS): ... this.
  67
  68 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * config.in, configure: Regenerate.
  71
  72 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * interp.c (sim_open): Mark argv const.
  75         (sim_create_inferior): Mark argv and env const.
  76
  77 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * configure: Regenerate.
  80
  81 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * interp.c (sim_open): Update sim_parse_args comment.
  84
  85 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  86
  87         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
  88         * configure: Regenerate.
  89
  90 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
  93         * configure: Regenerate.
  94
  95 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
  96
  97         * wrapper.c (sim_store_register): Rename to ...
  98         (moxie_reg_store): ... this.
  99         (sim_fetch_register): Rename to ...
 100         (moxie_reg_fetch): ... this.
 101         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 102
 103 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 106
 107 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 108
 109         * config.in, configure: Regenerate.
 110
 111 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 114
 115 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * interp.c (sim_close): Delete.
 118
 119 2015-10-11  Mike Frysinger  <vapier@gentoo.org>
 120
 121         PR sim/18273
 122         * interp.c (load_dtb): Close open file in error path.
 123
 124 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * configure: Regenerate.
 127
 128 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 129
 130         * configure: Regenerate.
 131
 132 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 133
 134         * configure: Regenerate.
 135
 136 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 137
 138         * interp.c (tracefile, tracing): Delete.
 139         (MOXIE_TRACE_INSN): Call TRACE_INSN directly.
 140
 141 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 142
 143         * interp.c (TRACE): Rename to ...
 144         (MOXIE_TRACE_INSN): ... this.
 145         (sim_engine_run): Change TRACE to MOXIE_TRACE_INSN.
 146
 147 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 148
 149         * sim-main.h (SIM_CPU): Delete.
 150
 151 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * sim-main.h (sim_cia): Delete.
 154
 155 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 156
 157         * interp.c (wbat, wsat, wlat, rsat, rbat, rlat, sim_engine_run):
 158         Change CIA_GET to CPU_PC_GET.
 159         * sim-main.h (CIA_GET, CIA_SET): Delete.
 160
 161 2015-04-16  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * interp.c (moxie_pc_get, moxie_pc_set): New functions.
 164         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 165         CPU_PC_STORE for all cpus.
 166         * sim-main.h (SIM_CPU): New typedef.
 167
 168 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 169
 170         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 171         * sim-main.h (STATE_CPU): Delete.
 172
 173 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * configure: Regenerate.
 176
 177 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 180
 181 2015-04-05  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * Makefile.in (SIM_OBJS): Add sim-resume.o.
 184         * interp.c (moxie_regset): Delete exception.
 185         (sim_resume): Rename to ...
 186         (sim_engine_run): ... this.  Delete insts variable and references
 187         to cpu.asregs.exception, and change most to sim_engine_halt.  Move
 188         trailing insts and PC_REGNO updates into the loop.
 189         (load_dtb): Delete open warning.  Change printf to sim_io_eprintf.
 190
 191 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 192
 193         * sim-main.h (SIM_HAVE_BIENDIAN): Delete.
 194
 195 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * config.in, configure: Regenerate.
 198
 199 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * interp.c (moxie_extract_unsigned_integer): Mark static.  Update
 202         prototype.  Change printf %d to %zu.
 203         (moxie_store_unsigned_integer): Mark static.  Update prototype.
 204         (wbat, wsat, wlat, rsat, rbat, rlat): Move INLINE after static.
 205         (convert_target_flags): Mark static.
 206         (sim_resume): Update prototype.  Move val decl above local code.
 207         (sim_store_register, sim_fetch_register, sim_open, sim_close,
 208         sim_create_inferior): Update prototype.
 209
 210 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 211
 212         * configure: Regenerate.
 213         * configure.ac: Call SIM_AC_OPTION_WARNINGS.
 214         * interp.c: Delete gdb/callback.h include.  Add sim-options.h include.
 215         (callback, myname, sim_kind): Delete.
 216         (tracefile, tracine, TRACE): Move code together and add a TODO.
 217         (struct moxie_regset): Add a TODO.
 218         (cpu): Likewise.
 219         (callback, issue_messages, sim_size, sim_write, sim_read, sim_trace,
 220         sim_stop_reason, sim_stop, sim_info, sim_load, sim_set_callbacks):
 221         Delete.
 222         (set_initial_gprs): Change prototype to (void).
 223         (free_state): New function.
 224         (sim_open): Call sim_cpu_alloc_all, sim_parse_args, and
 225         sim_analyze_program.  Move set_initial_gprs to the end.  Set
 226         STATE_WATCHPOINTS pc data.  Delete callback, myname, and
 227         issue_messages.  Call free_state on error.
 228         (sim_create_inferior): Delete references to issue_messages and
 229         set_initial_gprs.
 230         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 231         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 232         * sim-main.h (struct sim_state): Change cpu to a pointer array.
 233         (STATE_CPU): Drop the &.
 234
 235 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * Makefile.in (SIM_OBJS): Add sim-command.o.
 238         * interp.c (sim_do_command): Delete.
 239
 240 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 241
 242         * config.in, configure: Regenerate.
 243
 244 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 245
 246         * Makefile.in (SIM_EXTRA_CLEAN): Delete.
 247         (all): Drop interp.o dependency.
 248         (interp.o, mcore-clean): Delete rules.
 249
 250 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 251
 252         * Makefile.in (SIM_EXTRA_CFLAGS): Set to
 253         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 254         (SIM_RUN_OBJS): Set to run.o.
 255
 256 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 257
 258         * configure.ac (AC_CHECK_HEADERS): Delete.
 259         * aclocal.m4, configure: Regenerate.
 260
 261 2015-02-20  Mike Frysinger  <vapier@gentoo.org>
 262
 263         * interp.c: Delete sysdep.h and netinet/in.h includes.
 264         Include string.h and unistd.h.
 265         * sysdep.h: Delete.
 266
 267 2015-02-19  Mike Frysinger  <vapier@gentoo.org>
 268
 269         * interp.c (sim_kill): Delete unused func.
 270
 271 2014-12-27  Anthony Green  <green@moxielogic.com>
 272
 273         * interp.c (EXTRACT_OFFSET): Define.
 274         (sim_resume): ldo/sto instructions now use 16 bit offset instead
 275         of 32.  Also swap mul.x/umul.x opcodes (reversed by mistake).
 276
 277 2014-12-25  Anthony Green  <green@moxielogic.com>
 278
 279         * interp.c (sim_resume): Whitespace changes to align with GDB
 280         coding standard.
 281
 282 2014-12-24  Anthony Green  <green@moxielogic.com>
 283
 284         * interp.c (sim_resume): Add mul.x and umul.x instructions.
 285
 286 2014-12-12  Anthony Green  <green@moxielogic.com>
 287
 288         * interp.c (sim_resume): Add zex instructions.
 289
 290 2014-08-19  Alan Modra  <amodra@gmail.com>
 291
 292         * configure: Regenerate.
 293
 294 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 295
 296         * configure: Regenerate.
 297         * config.in: Regenerate.
 298
 299 2014-04-02  Anthony Green  <green@moxielogic.com>
 300
 301         * interp.c (sim_resume): Add new sign-extend instructions.
 302
 303 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 304
 305         * interp.c (sim_do_command): Add const to cmd.
 306
 307 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 308
 309         * interp.c (sim_load): Add const to prog.
 310
 311 2014-02-17  Mike Frysinger  <vapier@gentoo.org>
 312
 313         PR gdb/16450
 314         * interp.c (interrupt): Delete.
 315         (sim_resume): Delete signal(SIGINT) handling.
 316
 317 2013-09-23  Alan Modra  <amodra@gmail.com>
 318
 319         * configure: Regenerate.
 320
 321 2013-06-26  Tom Tromey  <tromey@redhat.com>
 322
 323         * Makefile.in (dtbdir): Don't use gdb's version.in.
 324
 325 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 326
 327         * aclocal.m4, configure: Regenerate.
 328
 329 2013-01-17  Anthony Green  <green@moxielogic.com>
 330
 331         * interp.c (sim_open): Remove from debug output.
 332
 333 2012-09-07  Anthony Green  <green@moxielogic.com>
 334
 335         * interp.c (sim_resume): Branches are now relative to the
 336           address of the instruction following the branch.
 337
 338 2012-06-17  Mike Frysinger  <vapier@gentoo.org>
 339
 340         * interp.c: Include config.h first.  Also include fcntl.h directly.
 341
 342 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 343
 344         * config.in, configure: Regenerate.
 345
 346 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * aclocal.m4, config.in, configure: Regenerate.
 349
 350 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 351
 352         * aclocal.m4: New file.
 353         * configure: Regenerate.
 354
 355 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * configure.ac: Change include to common/acinclude.m4.
 358
 359 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 360
 361         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 362         call.  Replace common.m4 include with SIM_AC_COMMON.
 363         * configure: Regenerate.
 364
 365 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 366
 367         * interp.c (sim_write): Add const to buffer arg.
 368
 369 2010-02-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
 370
 371         * interp.c (sim_create_inferior): Fix crashes on zero PROG_BFD or ARGV.
 372
 373 2010-02-03  Anthony Green  <green@moxielogic.com>
 374
 375         * interp.c (sim_resume): nop is 0x0f, and 0x00 is an illegal
 376         instruction.
 377
 378 2010-01-13  Anthony Green  <green@moxielogic.com>
 379
 380         * interp.c (sim_open): Add period to end of sentence in comment.
 381
 382 2010-01-13  Anthony Green  <green@moxielogic.com>
 383
 384         * interp.c (sim_open): Initialize the SIM_DESC object properly
 385         with sim_config() and sim_post_argv_init().
 386
 387 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 388
 389         * configure: Regenerate.
 390
 391 2009-09-10  Anthony Green  <green@moxielogic.com>
 392
 393         * Makefile.in (install-dtb): New target.
 394         (moxie-gdb.dtb): New target.
 395         (SIM_CFLAGS): Define DTB macro on command line.
 396         (SIM_OBJS): Use common infrastructire.
 397         (dtbdir): Define install location for dtb file.
 398
 399         * sim-main.h: New file.
 400         * moxie-gdb.dts: New file.
 401         * configure.ac: Check for dtc.  Install dtb file.  Remove some old
 402         cruft.
 403         * configure: Regenerate.
 404         * interp.c: Many changes to use common memory infrastructure.
 405         (load_dtb): New function.
 406         (sim_create_inferior): Call it.
 407
 408 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 409
 410         * config.in: Regenerate.
 411         * configure: Likewise.
 412
 413         * configure: Regenerate.
 414
 415 2009-07-31  Anthony Green  <green@moxielogic.com>
 416
 417         * interp.c: Increase simulated memory to 16MB.
 418         (sim_resume): Tweak swi system calls to support new ABI (up to 5
 419         args in regs).  Also simluate proper exception processing for
 420         Linux system calls.
 421
 422 2009-07-30  Anthony Green  <green@moxielogic.com>
 423
 424         * interp.c (sim_resume): Add system call software interrupt support.
 425
 426 2009-06-11  Anthony Green  <green@moxielogic.com>
 427
 428         * interp.c (INST2OFFSET): Define.
 429         (sim_resume): Support new PC relative branch instructions.
 430
 431 2009-05-09  Anthony Green  <green@moxielogic.com>
 432
 433         * interp.c (sim_resume): Add missing breaks in switch.
 434
 435 2008-10-03  Anthony Green  <green@moxielogic.com>
 436
 437         * interp.c (sim_resume): Add support for ldo.b, sto.b, ldo.s, sto.s.
 438
 439 2008-09-10  Anthony Green  <green@moxielogic.com>
 440
 441         * interp.c (NUM_SPRO_SREGS): New.
 442         (struct moxie_regset): Add sregs.
 443         (set_initial_gprs): Initialize sregs.
 444         (sim_resume): Add gsr and ssr support.
 445
 446 2008-09-04  Anthony Green  <green@moxielogic.com>
 447
 448         * interp.c (sim_resume): Add inc and dec instructions.
 449
 450 2008-09-04  Anthony Green  <green@moxielogic.com>
 451
 452         * interp.c (struct moxie_regset): Use an unsigned long long to keep
 453         track of instruction trace counts.
 454         * interp.c (sim_resume): Ditto.
 455         (sim_info): Ditto.
 456
 457 2008-08-22  Anthony Green  <green@moxielogic.com>
 458
 459         * interp.c (sim_resume): Remove debugging code.
 460
 461 2008-08-20  Anthony Green  <green@moxielogic.com>
 462
 463         * interp.c (TRACE): Add new tracing infrastructure.
 464         (sim_resume): Use it.
 465         (reg_names): Add new registers.
 466         (NUM_MOXIE_REGS): New registers.
 467         (PC_REGNO): New registers.
 468         (sim_resume): New instruction encodings.
 469
 470 2008-08-16  Anthony Green  <green@moxielogic.com>
 471
 472         * interp.c (sim_resume): Add SYS_read, and fix SYS_open and SYS_write.
 473         (convert_target_flags): New function.
 474
 475 2008-08-08  Anthony Green  <green@moxielogic.com>
 476
 477         * interp.c (sim_resume): Add SYS_open and SYS_write system call support.
 478
 479 2008-08-04  Anthony Green  <green@moxielogic.com>
 480
 481         * Makefile.in (SIM_EXTRA_LIBS): Add -lz.
 482
 483 2008-08-04  Anthony Green  <green@moxielogic.com>
 484
 485         * interp.c (sim_create_inferior): Set argc & argv in the target.
 486
 487 2008-04-12  Anthony Green  <green@moxielogic.com>
 488
 489         * interp.c (sim_resume): Add brk.
 490
 491 2008-04-10  Anthony Green  <green@moxielogic.com>
 492
 493         * interp.c (sim_resume): Add static chain pointer to call frame.
 494
 495 2008-03-24  Anthony Green  <green@moxielogic.com>
 496
 497         * interp.c (sim_resume): Add missing breaks.
 498         (sim_resume): Fix neg implementation.
 499
 500 2008-03-23  Anthony Green  <green@moxielogic.com>
 501
 502         * interp.c (sim_load): Don't require a .bss section.
 503
 504 2008-03-21  Anthony Green  <green@moxielogic.com>
 505
 506         * interp.c (sim_resume): Add swi, and, lshr, ashl, sub.l, neg, or,
 507         not, ashr, xor.
 508
 509 2008-03-20  Anthony Green  <green@moxielogic.com>
 510
 511         * interp.c (struct moxie_regset): Add condition code, cc.
 512         (CC_GT, CC_LT, CC_EQ, CC_GTU, CC_LTU): Define.
 513         (sim_resume): Add jmpa, jsr, cmp, beq, bne, blt, bgt, bltu, bgtu,
 514         bge, ble, bgeu, and bleu.
 515         (rbat, rsat, wbat, wsat): New functions.
 516         (sim_resume): Add ld.b, lda.b, ldi.b, ld.s, lda.s, ldi.s, st.b,
 517         sta.b, st.s, sta.s, jmp.
 518
 519 2008-03-19  Anthony Green  <green@moxielogic.com>
 520
 521         * interp.c (sim_resume): Add ld.l, st.l, lda.l, sta.l.
 522         jsra should set $fp == $sp.
 523         Fix jsra and ret semantics.
 524
 525 2008-03-18  Anthony Green  <green@moxielogic.com>
 526
 527         * interp.c (sim_resume): Add push, pop and add.l.
 528
 529 2008-03-16  Anthony Green  <green@moxielogic.com>
 530
 531         * interp.c (EXTRACT_WORD): Define.
 532         (rlat): Use EXTRACT_WORD.
 533         (sim_resume): Add jsra and ret.
 534
 535 2008-02-22  Anthony Green  <green@moxielogic.com>
 536
 537         * interp.c (reg_names): Define.
 538         (sim_resume): Use reg_names.
 539
 540 2008-02-21  Anthony Green  <green@moxielogic.com>
 541
 542         * config.in, configure, configure.ac, interp.c, Makefile.in,
 543         sysdep.h: Created.