sim/moxie/ChangeLog

   1 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
   4         * configure: Regenerate.
   5
   6 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure: Regenerate.
   9
  10 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure: Regenerate.
  13
  14 2019-12-14  Anthony Green  <green@moxielogic.com>
  15
  16         * interp.c (sim_engine_run): Make use of sim_io_* functions for
  17         read/write/open system calls.  Implement the unlink system call.
  18
  19 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  20
  21         * configure: Regenerate.
  22
  23 2017-09-03  Anthony Green  <green@moxielogic.com>
  24
  25         * interp.c (sim_engine_run): Always pass scpu into
  26         sim_engine_halt.  Process events within inner loop.
  27
  28 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  29
  30         * config.in, 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_ENVIRONMENT): 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
  49 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  50
  51         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
  52         * configure: Regenerate.
  53
  54 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * configure: Regenerate.
  57
  58 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  59
  60         * configure: Regenerate.
  61         * Makefile.in (SIM_CFLAGS): Rename to ...
  62         (SIM_EXTRA_CFLAGS): ... this.
  63
  64 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * config.in, configure: Regenerate.
  67
  68 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * interp.c (sim_open): Mark argv const.
  71         (sim_create_inferior): Mark argv and env const.
  72
  73 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * configure: Regenerate.
  76
  77 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * interp.c (sim_open): Update sim_parse_args comment.
  80
  81 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
  84         * configure: Regenerate.
  85
  86 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
  89         * configure: Regenerate.
  90
  91 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
  92
  93         * wrapper.c (sim_store_register): Rename to ...
  94         (moxie_reg_store): ... this.
  95         (sim_fetch_register): Rename to ...
  96         (moxie_reg_fetch): ... this.
  97         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
  98
  99 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 100
 101         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 102
 103 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * config.in, configure: Regenerate.
 106
 107 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 108
 109         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 110
 111 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * interp.c (sim_close): Delete.
 114
 115 2015-10-11  Mike Frysinger  <vapier@gentoo.org>
 116
 117         PR sim/18273
 118         * interp.c (load_dtb): Close open file in error path.
 119
 120 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 121
 122         * configure: Regenerate.
 123
 124 2015-06-12  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         * interp.c (tracefile, tracing): Delete.
 135         (MOXIE_TRACE_INSN): Call TRACE_INSN directly.
 136
 137 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 138
 139         * interp.c (TRACE): Rename to ...
 140         (MOXIE_TRACE_INSN): ... this.
 141         (sim_engine_run): Change TRACE to MOXIE_TRACE_INSN.
 142
 143 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * sim-main.h (SIM_CPU): Delete.
 146
 147 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 148
 149         * sim-main.h (sim_cia): Delete.
 150
 151 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * interp.c (wbat, wsat, wlat, rsat, rbat, rlat, sim_engine_run):
 154         Change CIA_GET to CPU_PC_GET.
 155         * sim-main.h (CIA_GET, CIA_SET): Delete.
 156
 157 2015-04-16  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * interp.c (moxie_pc_get, moxie_pc_set): New functions.
 160         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 161         CPU_PC_STORE for all cpus.
 162         * sim-main.h (SIM_CPU): New typedef.
 163
 164 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 167         * sim-main.h (STATE_CPU): Delete.
 168
 169 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure: Regenerate.
 172
 173 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 176
 177 2015-04-05  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * Makefile.in (SIM_OBJS): Add sim-resume.o.
 180         * interp.c (moxie_regset): Delete exception.
 181         (sim_resume): Rename to ...
 182         (sim_engine_run): ... this.  Delete insts variable and references
 183         to cpu.asregs.exception, and change most to sim_engine_halt.  Move
 184         trailing insts and PC_REGNO updates into the loop.
 185         (load_dtb): Delete open warning.  Change printf to sim_io_eprintf.
 186
 187 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 188
 189         * sim-main.h (SIM_HAVE_BIENDIAN): Delete.
 190
 191 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 192
 193         * config.in, configure: Regenerate.
 194
 195 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * interp.c (moxie_extract_unsigned_integer): Mark static.  Update
 198         prototype.  Change printf %d to %zu.
 199         (moxie_store_unsigned_integer): Mark static.  Update prototype.
 200         (wbat, wsat, wlat, rsat, rbat, rlat): Move INLINE after static.
 201         (convert_target_flags): Mark static.
 202         (sim_resume): Update prototype.  Move val decl above local code.
 203         (sim_store_register, sim_fetch_register, sim_open, sim_close,
 204         sim_create_inferior): Update prototype.
 205
 206 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 207
 208         * configure: Regenerate.
 209         * configure.ac: Call SIM_AC_OPTION_WARNINGS.
 210         * interp.c: Delete gdb/callback.h include.  Add sim-options.h include.
 211         (callback, myname, sim_kind): Delete.
 212         (tracefile, tracine, TRACE): Move code together and add a TODO.
 213         (struct moxie_regset): Add a TODO.
 214         (cpu): Likewise.
 215         (callback, issue_messages, sim_size, sim_write, sim_read, sim_trace,
 216         sim_stop_reason, sim_stop, sim_info, sim_load, sim_set_callbacks):
 217         Delete.
 218         (set_initial_gprs): Change prototype to (void).
 219         (free_state): New function.
 220         (sim_open): Call sim_cpu_alloc_all, sim_parse_args, and
 221         sim_analyze_program.  Move set_initial_gprs to the end.  Set
 222         STATE_WATCHPOINTS pc data.  Delete callback, myname, and
 223         issue_messages.  Call free_state on error.
 224         (sim_create_inferior): Delete references to issue_messages and
 225         set_initial_gprs.
 226         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 227         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 228         * sim-main.h (struct sim_state): Change cpu to a pointer array.
 229         (STATE_CPU): Drop the &.
 230
 231 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * Makefile.in (SIM_OBJS): Add sim-command.o.
 234         * interp.c (sim_do_command): Delete.
 235
 236 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 237
 238         * config.in, configure: Regenerate.
 239
 240 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 241
 242         * Makefile.in (SIM_EXTRA_CLEAN): Delete.
 243         (all): Drop interp.o dependency.
 244         (interp.o, mcore-clean): Delete rules.
 245
 246 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 247
 248         * Makefile.in (SIM_EXTRA_CFLAGS): Set to
 249         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 250         (SIM_RUN_OBJS): Set to run.o.
 251
 252 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 253
 254         * configure.ac (AC_CHECK_HEADERS): Delete.
 255         * aclocal.m4, configure: Regenerate.
 256
 257 2015-02-20  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * interp.c: Delete sysdep.h and netinet/in.h includes.
 260         Include string.h and unistd.h.
 261         * sysdep.h: Delete.
 262
 263 2015-02-19  Mike Frysinger  <vapier@gentoo.org>
 264
 265         * interp.c (sim_kill): Delete unused func.
 266
 267 2014-12-27  Anthony Green  <green@moxielogic.com>
 268
 269         * interp.c (EXTRACT_OFFSET): Define.
 270         (sim_resume): ldo/sto instructions now use 16 bit offset instead
 271         of 32.  Also swap mul.x/umul.x opcodes (reversed by mistake).
 272
 273 2014-12-25  Anthony Green  <green@moxielogic.com>
 274
 275         * interp.c (sim_resume): Whitespace changes to align with GDB
 276         coding standard.
 277
 278 2014-12-24  Anthony Green  <green@moxielogic.com>
 279
 280         * interp.c (sim_resume): Add mul.x and umul.x instructions.
 281
 282 2014-12-12  Anthony Green  <green@moxielogic.com>
 283
 284         * interp.c (sim_resume): Add zex instructions.
 285
 286 2014-08-19  Alan Modra  <amodra@gmail.com>
 287
 288         * configure: Regenerate.
 289
 290 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 291
 292         * configure: Regenerate.
 293         * config.in: Regenerate.
 294
 295 2014-04-02  Anthony Green  <green@moxielogic.com>
 296
 297         * interp.c (sim_resume): Add new sign-extend instructions.
 298
 299 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * interp.c (sim_do_command): Add const to cmd.
 302
 303 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 304
 305         * interp.c (sim_load): Add const to prog.
 306
 307 2014-02-17  Mike Frysinger  <vapier@gentoo.org>
 308
 309         PR gdb/16450
 310         * interp.c (interrupt): Delete.
 311         (sim_resume): Delete signal(SIGINT) handling.
 312
 313 2013-09-23  Alan Modra  <amodra@gmail.com>
 314
 315         * configure: Regenerate.
 316
 317 2013-06-26  Tom Tromey  <tromey@redhat.com>
 318
 319         * Makefile.in (dtbdir): Don't use gdb's version.in.
 320
 321 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 322
 323         * aclocal.m4, configure: Regenerate.
 324
 325 2013-01-17  Anthony Green  <green@moxielogic.com>
 326
 327         * interp.c (sim_open): Remove from debug output.
 328
 329 2012-09-07  Anthony Green  <green@moxielogic.com>
 330
 331         * interp.c (sim_resume): Branches are now relative to the
 332           address of the instruction following the branch.
 333
 334 2012-06-17  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * interp.c: Include config.h first.  Also include fcntl.h directly.
 337
 338 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 339
 340         * config.in, configure: Regenerate.
 341
 342 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 343
 344         * aclocal.m4, config.in, configure: Regenerate.
 345
 346 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * aclocal.m4: New file.
 349         * configure: Regenerate.
 350
 351 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 352
 353         * configure.ac: Change include to common/acinclude.m4.
 354
 355 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 358         call.  Replace common.m4 include with SIM_AC_COMMON.
 359         * configure: Regenerate.
 360
 361 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 362
 363         * interp.c (sim_write): Add const to buffer arg.
 364
 365 2010-02-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
 366
 367         * interp.c (sim_create_inferior): Fix crashes on zero PROG_BFD or ARGV.
 368
 369 2010-02-03  Anthony Green  <green@moxielogic.com>
 370
 371         * interp.c (sim_resume): nop is 0x0f, and 0x00 is an illegal
 372         instruction.
 373
 374 2010-01-13  Anthony Green  <green@moxielogic.com>
 375
 376         * interp.c (sim_open): Add period to end of sentence in comment.
 377
 378 2010-01-13  Anthony Green  <green@moxielogic.com>
 379
 380         * interp.c (sim_open): Initialize the SIM_DESC object properly
 381         with sim_config() and sim_post_argv_init().
 382
 383 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 384
 385         * configure: Regenerate.
 386
 387 2009-09-10  Anthony Green  <green@moxielogic.com>
 388
 389         * Makefile.in (install-dtb): New target.
 390         (moxie-gdb.dtb): New target.
 391         (SIM_CFLAGS): Define DTB macro on command line.
 392         (SIM_OBJS): Use common infrastructire.
 393         (dtbdir): Define install location for dtb file.
 394
 395         * sim-main.h: New file.
 396         * moxie-gdb.dts: New file.
 397         * configure.ac: Check for dtc.  Install dtb file.  Remove some old
 398         cruft.
 399         * configure: Regenerate.
 400         * interp.c: Many changes to use common memory infrastructure.
 401         (load_dtb): New function.
 402         (sim_create_inferior): Call it.
 403
 404 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 405
 406         * config.in: Regenerate.
 407         * configure: Likewise.
 408
 409         * configure: Regenerate.
 410
 411 2009-07-31  Anthony Green  <green@moxielogic.com>
 412
 413         * interp.c: Increase simulated memory to 16MB.
 414         (sim_resume): Tweak swi system calls to support new ABI (up to 5
 415         args in regs).  Also simluate proper exception processing for
 416         Linux system calls.
 417
 418 2009-07-30  Anthony Green  <green@moxielogic.com>
 419
 420         * interp.c (sim_resume): Add system call software interrupt support.
 421
 422 2009-06-11  Anthony Green  <green@moxielogic.com>
 423
 424         * interp.c (INST2OFFSET): Define.
 425         (sim_resume): Support new PC relative branch instructions.
 426
 427 2009-05-09  Anthony Green  <green@moxielogic.com>
 428
 429         * interp.c (sim_resume): Add missing breaks in switch.
 430
 431 2008-10-03  Anthony Green  <green@moxielogic.com>
 432
 433         * interp.c (sim_resume): Add support for ldo.b, sto.b, ldo.s, sto.s.
 434
 435 2008-09-10  Anthony Green  <green@moxielogic.com>
 436
 437         * interp.c (NUM_SPRO_SREGS): New.
 438         (struct moxie_regset): Add sregs.
 439         (set_initial_gprs): Initialize sregs.
 440         (sim_resume): Add gsr and ssr support.
 441
 442 2008-09-04  Anthony Green  <green@moxielogic.com>
 443
 444         * interp.c (sim_resume): Add inc and dec instructions.
 445
 446 2008-09-04  Anthony Green  <green@moxielogic.com>
 447
 448         * interp.c (struct moxie_regset): Use an unsigned long long to keep
 449         track of instruction trace counts.
 450         * interp.c (sim_resume): Ditto.
 451         (sim_info): Ditto.
 452
 453 2008-08-22  Anthony Green  <green@moxielogic.com>
 454
 455         * interp.c (sim_resume): Remove debugging code.
 456
 457 2008-08-20  Anthony Green  <green@moxielogic.com>
 458
 459         * interp.c (TRACE): Add new tracing infrastructure.
 460         (sim_resume): Use it.
 461         (reg_names): Add new registers.
 462         (NUM_MOXIE_REGS): New registers.
 463         (PC_REGNO): New registers.
 464         (sim_resume): New instruction encodings.
 465
 466 2008-08-16  Anthony Green  <green@moxielogic.com>
 467
 468         * interp.c (sim_resume): Add SYS_read, and fix SYS_open and SYS_write.
 469         (convert_target_flags): New function.
 470
 471 2008-08-08  Anthony Green  <green@moxielogic.com>
 472
 473         * interp.c (sim_resume): Add SYS_open and SYS_write system call support.
 474
 475 2008-08-04  Anthony Green  <green@moxielogic.com>
 476
 477         * Makefile.in (SIM_EXTRA_LIBS): Add -lz.
 478
 479 2008-08-04  Anthony Green  <green@moxielogic.com>
 480
 481         * interp.c (sim_create_inferior): Set argc & argv in the target.
 482
 483 2008-04-12  Anthony Green  <green@moxielogic.com>
 484
 485         * interp.c (sim_resume): Add brk.
 486
 487 2008-04-10  Anthony Green  <green@moxielogic.com>
 488
 489         * interp.c (sim_resume): Add static chain pointer to call frame.
 490
 491 2008-03-24  Anthony Green  <green@moxielogic.com>
 492
 493         * interp.c (sim_resume): Add missing breaks.
 494         (sim_resume): Fix neg implementation.
 495
 496 2008-03-23  Anthony Green  <green@moxielogic.com>
 497
 498         * interp.c (sim_load): Don't require a .bss section.
 499
 500 2008-03-21  Anthony Green  <green@moxielogic.com>
 501
 502         * interp.c (sim_resume): Add swi, and, lshr, ashl, sub.l, neg, or,
 503         not, ashr, xor.
 504
 505 2008-03-20  Anthony Green  <green@moxielogic.com>
 506
 507         * interp.c (struct moxie_regset): Add condition code, cc.
 508         (CC_GT, CC_LT, CC_EQ, CC_GTU, CC_LTU): Define.
 509         (sim_resume): Add jmpa, jsr, cmp, beq, bne, blt, bgt, bltu, bgtu,
 510         bge, ble, bgeu, and bleu.
 511         (rbat, rsat, wbat, wsat): New functions.
 512         (sim_resume): Add ld.b, lda.b, ldi.b, ld.s, lda.s, ldi.s, st.b,
 513         sta.b, st.s, sta.s, jmp.
 514
 515 2008-03-19  Anthony Green  <green@moxielogic.com>
 516
 517         * interp.c (sim_resume): Add ld.l, st.l, lda.l, sta.l.
 518         jsra should set $fp == $sp.
 519         Fix jsra and ret semantics.
 520
 521 2008-03-18  Anthony Green  <green@moxielogic.com>
 522
 523         * interp.c (sim_resume): Add push, pop and add.l.
 524
 525 2008-03-16  Anthony Green  <green@moxielogic.com>
 526
 527         * interp.c (EXTRACT_WORD): Define.
 528         (rlat): Use EXTRACT_WORD.
 529         (sim_resume): Add jsra and ret.
 530
 531 2008-02-22  Anthony Green  <green@moxielogic.com>
 532
 533         * interp.c (reg_names): Define.
 534         (sim_resume): Use reg_names.
 535
 536 2008-02-21  Anthony Green  <green@moxielogic.com>
 537
 538         * config.in, configure, configure.ac, interp.c, Makefile.in,
 539         sysdep.h: Created.