sim/moxie/ChangeLog

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