sim/common/ChangeLog

   1 2018-12-18  Andrew Burgess  <andrew.burgess@embecosm.com>
   2
   3         * sim-syscall.c (sim_syscall_multi): Don't update sc->errcode at
   4         this point, it should have already been set in cb_syscall.
   5
   6 2018-10-05  Stafford Horne  <shorne@gmail.com>
   7
   8         * cgen-ops.h (ADDCFDI): New function, add carry flag DI variant.
   9         (ADDOFDI): New function, add overflow flag DI variant.
  10         (SUBCFDI): New function, subtract carry flag DI variant.
  11         (SUBOFDI): New function, subtract overflow flag DI variant.
  12
  13 2018-09-28  Компан, Вячеслав Олегович  <kompan.vo@phystech.edu>
  14
  15         * sim-core.h (sim_cpu_core): Rename cpu_core.xor to
  16         cpu_core.byte_xor.
  17         * sim-core.c (sim_core_set_xor): Likewise.
  18         (sim_core_xor_read_buffer): Likewise.
  19         (sim_core_xor_write_buffer): Likewise.
  20
  21 2017-12-12  Peter Gavin  <pgavin@gmail.com>
  22             Stafford Horne  <shorne@gmail.com>
  23
  24         * cgen-ops.h (MUL2OFSI): New function, 2's complement overflow
  25         flag.
  26         (MUL1OFSI): New function, 1's complement overflow flag.
  27
  28 2017-12-12  Peter Gavin  <pgavin@gmail.com>
  29             Stafford Horne <shorne@gmail.com>
  30
  31         * cgen-accfp.c (remsf, remdf): New function.
  32         (cgen_init_accurate_fpu): Add remsf and remdf.
  33         * cgen-fpu.h (cgen_fp_ops): Add remsf, remdf, remxf and remtf.
  34         * sim-fpu.c (sim_fpu_rem): New function.
  35         * sim-fpu.h (sim_fpu_status_invalid_irx): New enum.
  36         (sim_fpu_rem): New function.
  37         (sim_fpu_print_status): Add case for sim_fpu_status_invalid_irx.
  38
  39 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  40
  41         * acinclude.m4 (SIM_AC_COMMON): Honor existing CC_FOR_BUILD in
  42         environment.
  43
  44 2017-05-24  Yao Qi  <yao.qi@linaro.org>
  45
  46         * sim-trace.c (trace_disasm): Caller update.
  47
  48 2016-08-15  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * sim-base.h (sim_state_base): Add prog_syms_count.
  51         (STATE_PROG_SYMS_COUNT): Define.
  52         * sim-trace.c (trace_uninstall): Free STATE_PROG_SYMS memory.
  53         (trace_load_symbols): New function.
  54         (trace_sym_value): Likewise.
  55         (trace_prefix): Change STATE_CPU(cpu) to sd.  Replace symbol
  56         loading logic with a call to trace_load_symbols.
  57         * sim-trace.h (trace_load_symbols, trace_sym_value): New
  58         prototypes.
  59
  60 2016-08-13  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * cgen-types.h (mode_names): Mark const.
  63         * cgen-utils.c (mode_names): Likewise.
  64
  65 2016-08-13  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * cgen-defs.h (struct cgen_state): Delete argv and envp.
  68         (STATE_ARGV, STATE_ENVP): Delete.
  69
  70 2016-02-04  Nick Clifton  <nickc@redhat.com>
  71
  72         * cgen-scache.c (scache_option_handler): Prevent possible
  73         undefined behaviour computing the size of the scache by using
  74         unsigned integers instead of signed integers.
  75
  76 2016-01-17  Joel Brobecker  <brobecker@adacore.com>
  77
  78         * sim-fpu.c: Minor comment fixes throughout.
  79
  80 2016-01-17  Joel Brobecker  <brobecker@adacore.com>
  81
  82         * sim-fpu.c (print_bits): Minor reformatting (no code change).
  83         (sim_fpu_map): Likewise.
  84
  85 2016-01-11  Mike Frysinger  <vapier@gentoo.org>
  86
  87         * sim-config.c (print_sim_config): Drop extra whitespace before =
  88         in output for byte order, stdio, and msb settings.
  89
  90 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * acinclude.m4 (SIM_AC_COMMON): Call AC_MSG_CHECKING,
  93         AC_DEFINE_UNQUOTED, and AC_MSG_RESULT for sim-debug.  Likewise for
  94         sim-stdio, sim-trace, and sim-profile.
  95         (SIM_AC_OPTION_ENVIRONMENT): Likewise.
  96         (SIM_AC_OPTION_ASSERT): Likewise.
  97         (SIM_AC_OPTION_SMP): Likewise.
  98         (SIM_AC_OPTION_XOR_ENDIAN): Likewise.
  99         * configure: Regenerate.
 100         * Make-common.in (SIM_DEBUG, SIM_TRACE, SIM_PROFILE, SIM_ASSERT,
 101         SIM_ENVIRONMENT, SIM_SMP, SIM_XOR_ENDIAN): Delete.
 102         (CONFIG_CFLAGS): Delete $(SIM_DEBUG), $(SIM_TRACE), $(SIM_PROFILE),
 103         $(SIM_ASSERT), $(SIM_ENVIRONMENT), $(SIM_SMP), and $(SIM_XOR_ENDIAN).
 104         * sim-config.c (sim_config): Change DEFAULT_ENVIRONMENT to
 105         WITH_ENVIRONMENT & USER_ENVIRONMENT.
 106         * sim-config.h (SIM_HAVE_ENVIRONMENT, WITH_ENVIRONMENT,
 107         DEFAULT_ENVIRONMENT, WITH_DEBUG, WITH_TRACE, WITH_PROFILE,
 108         WITH_ASSERT, WITH_STDIO): Delete.
 109         * sim-options.c (standard_options): Delete SIM_HAVE_ENVIRONMENT
 110         check.
 111
 112 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 113
 114         * acinclude.m4 (SIM_AC_OPTION_PACKAGES): Delete.
 115         * configure: Regenerate.
 116         * Make-common.in (SIM_PACKAGES): Delete.
 117         (CONFIG_CFLAGS): Delete $(SIM_PACKAGES).
 118
 119 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * acinclude.m4 (SIM_AC_COMMON): Call SIM_AC_OPTION_ENVIRONMENT.
 122
 123 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 124
 125         * acinclude.m4 (SIM_AC_COMMON): Call SIM_AC_OPTION_ASSERT.
 126
 127 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 128
 129         * acinclude.m4 (SIM_AC_COMMON): Delete sim_link_files and
 130         sim_link_links.
 131         (SIM_AC_OUTPUT): Delete AC_LINK_FILES call.
 132         * gentmap.c: Change targ-vals.def include to nltvals.def.
 133         * Make-common.in (gentmap): Change targ-vals.def to
 134         $(srccom)/nltvals.def.
 135         (distclean): Delete rm -f targ-vals.def.
 136         * Makefile.in: Update comment.
 137
 138 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * acinclude.m4 (SIM_AC_COMMON): Call SIM_AC_OPTION_INLINE.
 141         (SIM_AC_OPTION_INLINE): Rename default_sim_inline to sim_inline
 142         and always set -DDEFAULT_INLINE.  Delete AC_ARG_ENABLE 4th arg.
 143
 144 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * acinclude.m4: Delete --enable-sim-regparm and sim_regparm,
 147         and --enable-sim-stdcall and sim_stdcall.
 148         * configure: Regenerate.
 149         * Make-common.in (SIM_REGPARM, SIM_STDCALL): Delete.
 150         (CONFIG_CFLAGS): Delete $(SIM_REGPARM) and $(SIM_STDCALL).
 151         * sim-config.h (WITH_REGPARM, WITH_STDCALL): Delete.
 152         * sim-inline.h (REGPARM_MODULE, REGPARM): Delete.
 153         (REGPARM_*): Delete all regparm defines and their use.
 154
 155 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 156
 157         * acinclude.m4: Delete --enable-sim-cflags and sim_cflags.
 158         * Make-common.in (SIM_CFLAGS): Delete.
 159         (CONFIG_CFLAGS): Delete $(SIM_CFLAGS).
 160         * Makefile.in: Likewise.
 161
 162 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 163
 164         * configure.ac: Change SIM_AC_COMMON to AC_PROG_CC.  Drop 2nd arg
 165         to AC_OUTPUT.  Move AC_CHECK_HEADERS, AC_CHECK_FUNCS,
 166         AC_CHECK_MEMBERS, and -AC_CHECK_TYPES ...
 167         * acinclude.m4 (SIM_AC_COMMON): ... here.
 168         * aclocal.m4, configure: Regenerate.
 169         * config.in: Delete file.
 170         * callback.c: Change cconfig.h include to config.h.
 171         * dv-cfi.c, nrun.c, sim-basics.h, sim-load.c, sim-memopt.c,
 172         syscall.c: Likewise.
 173         * Make-common.in (sim-basics_h): Delete ../common/cconfig.h.
 174         * Makefile.in (distclean): Delete rm -f cconfig.h config.h stamp-h.
 175
 176 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 177
 178         * sim-config.c (print_sim_config): Delete sim_io_printf of version,
 179         date, and time information.
 180
 181 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * sim-options.c (sim_parse_args): Mark argv array const.
 184         * sim-options.h (sim_parse_args): Likewise.
 185
 186 2016-01-05  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * sim-trace.c: Include dis-asm.h.
 189         (OPTION_TRACE_DISASM): New enum.
 190         (trace_options): Add trace-disasm flag.
 191         (trace_option_handler): Handle OPTION_TRACE_DISASM.
 192         (trace_idx_to_str): Handle TRACE_DISASM_IDX.
 193         (dis_read, dis_printf, trace_disasm): New functions.
 194         * sim-trace.h: Include dis-asm.h.
 195         (TRACE_INSN_IDX): Clarify comment.
 196         (TRACE_DISASM_IDX): New enum.
 197         (TRACE_disasm): New define.
 198         (WITH_TRACE_DISASM_P): New define.
 199         (struct _trace_data): Add dis_bfd, disassembler, and dis_info.
 200         (STRACE_DISASM_P): New define.
 201         (TRACE_DISASM_P): Likewise.
 202         (TRACE_DISASM_P): Likewise.
 203         (TRACE_DISASM): Likewise.
 204         (trace_disasm): New function.
 205
 206 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 207
 208         * sim-utils.c (sim_state_free): Change to STATE_MAGIC.
 209
 210 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 211
 212         * cgen-scache.c (MAX): Delete.
 213         (scache_init): Change MAX to max.
 214         * cgen-trace.c (min): Delete.
 215         * cgen-utils.c (min): Delete.
 216         * sim-basics.h [!min] (min): Define.
 217         [!max] (max): Define.
 218
 219 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 220
 221         * sim-options.c (sim_parse_args): Tweak getopt error message.
 222
 223 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * acinclude.m4 (sim-bswap): Delete.
 226         * configure: Regenerate.
 227         * Make-common.in (SIM_BSWAP): Delete.
 228         (CONFIG_CFLAGS): Delete $(SIM_BSWAP).
 229         * sim-config.h (htonl, ntohl): Delete.
 230         (WITH_BSWAP): Delete.
 231
 232 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 233
 234         * sim-options.c (sim_parse_args): Declare local save_opterr.  Save
 235         opterr state to it before calling getopt_long and restore afterwards.
 236         Set opterr to 0.  When optc is '?', call sim_io_eprintf.
 237
 238 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 239
 240         * hw-device.h (device): Delete commented typedef.
 241         * sim-basics.h (device): Delete typedef.
 242
 243 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 244
 245         * sim-options.c (sim_parse_args): Replace for loop with a call
 246         to countargv.
 247
 248 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 249
 250         * nrun.c (myname): Mark const.
 251         (main): Mark name const.  Replace myname parsing loop with a
 252         call to lbasename.
 253
 254 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 255
 256         (CONFIG_CFLAGS): Delte $(SIM_HOSTENDIAN).
 257         * acinclude.m4 (SIM_AC_COMMON): Call AC_C_BIGENDIAN.
 258         (SIM_AC_OPTION_HOSTENDIAN): Delete.
 259         * config.in, configure: Regenerate.
 260         * Make-common.in (SIM_HOSTENDIAN): Delete.
 261         * sim-config.c (current_host_byte_order): Delete.
 262         (sim_config): Delete current_host_byte_order assignments and
 263         CURRENT_HOST_BYTE_ORDER checks.
 264         (print_sim_config): Change WITH_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
 265         * sim-config.h (WITH_HOST_BYTE_ORDER): Change to ...
 266         (HOST_BYTE_ORDER): ... this.  Define based on WORDS_BIGENDIAN.
 267         (current_host_byte_order): Delete.
 268         (CURRENT_HOST_BYTE_ORDER): Likewise.
 269         * sim-endian.c (WITH_HOST_BYTE_ORDER): Rename to ...
 270         (HOST_BYTE_ORDER): ... this.
 271         (sim_endian_split_16): Change WITH_HOST_BYTE_ORDER to
 272         HOST_BYTE_ORDER.
 273         (sim_endian_join_16): Likewise.
 274         * sim-n-core.h (sim_core_read_misaligned_N): Change
 275         CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
 276         (sim_core_write_misaligned_N): Likewise.
 277         * sim-n-endian.h (endian_t2h_N): Likewise.
 278         (endian_h2t_N, endian_h2be_N, endian_be2h_N, endian_h2le_N,
 279         endian_le2h_N): Likewise.
 280         (offset_N): Change WITH_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
 281
 282 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 283
 284         * acinclude.m4 (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to
 285         BFD_ENDIAN_BIG, LITTLE_ENDIAN to BFD_ENDIAN_LITTLE, and 0 to
 286         BFD_ENDIAN_UNKNOWN.
 287         (SIM_AC_OPTION_HOSTENDIAN): Likewise.
 288         * cgen-ops.h (SUBWORDXFSI): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
 289         (SUBWORDTFSI, JOINSIDF, JOINSIXF, JOINSITF): Likewise.
 290         * nrun.c (main): Likewise.
 291         * sim-config.c (current_host_byte_order): Change type to enum
 292         bfd_endian.  Initialize to BFD_ENDIAN_UNKNOWN.
 293         (current_target_byte_order): Likewise.
 294         (config_byte_order_to_a): Likewise.  Change BIG_ENDIAN to
 295         BFD_ENDIAN_BIG, LITTLE_ENDIAN to BFD_ENDIAN_LITTLE, and 0 to
 296         BFD_ENDIAN_UNKNOWN.
 297         (sim_config): Change prefered_target_byte_order type to enum
 298         bfd_endian.  Change BIG_ENDIAN to BFD_ENDIAN_BIG, LITTLE_ENDIAN
 299         to BFD_ENDIAN_LITTLE, and 0 to BFD_ENDIAN_UNKNOWN.
 300         * sim-config.h: Change BIG_ENDIAN to BFD_ENDIAN_BIG, LITTLE_ENDIAN
 301         to BFD_ENDIAN_LITTLE, and 0 to BFD_ENDIAN_UNKNOWN.
 302         Delete all the various arch/OS endian includes & defines.
 303         (current_host_byte_order): Change type to enum bfd_endian.
 304         (current_target_byte_order): Likewise.
 305         (CURRENT_HOST_BYTE_ORDER): Compare to BFD_ENDIAN_UNKNOWN, not 0.
 306         (CURRENT_TARGET_BYTE_ORDER): Likewise.
 307         * sim-endian.c: Change LITTLE_ENDIAN to BFD_ENDIAN_LITTLE.
 308         * sim-events.c (sim_events_watch_sim): Change BIG_ENDIAN to
 309         BFD_ENDIAN_BIG, LITTLE_ENDIAN to BFD_ENDIAN_LITTLE, and 0 to
 310         BFD_ENDIAN_UNKNOWN.
 311         (sim_events_watch_core): Likewise.
 312         * sim-events.h: Likewise.
 313         * sim-n-core.h (sim_core_read_misaligned_N): Change BIG_ENDIAN to
 314         BFD_ENDIAN_BIG.
 315         (sim_core_write_misaligned_N): Likewise.
 316         * sim-n-endian.h (endian_h2be_N): Likewise.
 317         (endian_be2h_N): Likewise.
 318         (endian_h2le_N): Change LITTLE_ENDIAN to BFD_ENDIAN_LITTLE.
 319         (offset_N): Likewise.
 320         * sim-options.c (standard_option_handler): Change LITTLE_ENDIAN to
 321         BFD_ENDIAN_LITTLE and BIG_ENDIAN to BFD_ENDIAN_BIG.
 322
 323 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 324
 325         * cgen-defs.h (current_state): Delete.
 326         * sim-base.h (CURRENT_STATE_REG, CURRENT_STATE): Delete.
 327         * sim-utils.c (current_state): Delete.
 328
 329 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 330
 331         * sim-module.c (sim_pre_argv_init): Change STATE_MY_NAME assignment
 332         to use lbasename.
 333
 334 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * Makefile.in (SIM_NEW_COMMON_OBJS): Add sim-hload.o.
 337
 338 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 339
 340         * acinclude.m4 (AH_BOTTOM): Delete tconfig.h appending.
 341         * config.in, configure: Regenerate.
 342         * Make-common.in (sim-basics_h): Delete tconfig.h.
 343         (distclean): Likewise.
 344         * sim-core.c (device_io_read_buffer, device_io_write_buffer): Delete.
 345         (new_sim_core_mapping): Delete WITH_HW and device *device.
 346         (sim_core_map_attach, sim_core_attach): Likewise.
 347         (sim_core_read_buffer): Delete WITH_DEVICES logic.
 348         (sim_core_write_buffer): Likewise.
 349         * sim-core.h (struct _sim_core_mapping): Delete WITH_HW and device
 350         *device.
 351         (sim_core_attach): Likewise.
 352         (device_io_read_buffer, device_io_write_buffer): Delete.
 353         * sim-n-core.h (sim_core_read_aligned_N): Delete WITH_DEVICES logic.
 354         (sim_core_write_aligned_N): Likewise.
 355         * tconfig.h: Delete file.
 356
 357 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 358
 359         * sim-core.c (sim_core_read_buffer): Move cia decl to top of func.
 360         Call sim_cpu_hw_io_read_buffer if cpu is valid.
 361         (sim_core_write_buffer): Move cia decl to top of func.  Call
 362         sim_cpu_hw_io_write_buffer if cpu is valid.
 363
 364 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 365
 366         * hw-properties.c (hw_find_ihandle_runtime_property): Delete
 367         HW_TRACE call.
 368         (hw_find_integer_property): Likewise.
 369         (hw_find_integer_array_property): Likewise.
 370         (hw_add_duplicate_property): Likewise.
 371
 372 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 373
 374         * sim-config.h (WITH_ENGINE): Delete.
 375         * sim-module.c (modules): Always include sim_engine_install.
 376
 377 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 378
 379         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-model.o.
 380         * cgen-types.h (SIM_HAVE_MODEL): Delete.
 381         * sim-base.h: Always include sim-model.h.
 382         * sim-config.h (WITH_DEFAULT_MODEL): Delete.
 383         * sim-cpu.h (sim_cpu_base): Always declare mach/model members.
 384         * sim-model.c (sim_model_init): Return when !WITH_MODEL_P.
 385         [!WITH_MODEL_P] (sim_machs): Define.
 386         * sim-model.h: Add some developer docs.
 387         [!WITH_DEFAULT_MODEL] (mach_attr, WITH_DEFAULT_MODEL): Define.
 388         (WITH_MODEL_P): Define.
 389         * sim-module.c (modules): Always include sim_model_install.
 390         * sim-profile.h (WITH_PROFILE_MODEL_P): Delete.
 391
 392 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 393
 394         * sim-cpu.h: Rename MACH to SIM_MACH and MODEL to SIM_MODEL.
 395         * sim-model.c: Likewise.
 396         * sim-model.h: Likewise.  Rename MACH_IMP_PROPERTIES to
 397         SIM_MACH_IMP_PROPERTIES
 398
 399 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 400
 401         * sim-core.c (device_error): Delete.
 402         (sim_core_map_attach): Delete calls to device_error.
 403         (sim_core_attach): Likewise.
 404         * sim-core.h (device_error): Delete.
 405         * sim-n-core.h (sim_core_read_aligned_N): Change device_error call
 406         to sim_engine_abort.
 407         (sim_core_write_aligned_N): Likewise.
 408
 409 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 410
 411         * sim-config.h (WITH_CALLBACK_MEMORY): Delete.
 412         * sim-core.c (sim_core_write_buffer): Likewise.
 413         * sim-n-core.h (sim_core_read_aligned_N): Likewise.
 414         (sim_core_write_aligned_N): Likewise.
 415
 416 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 417
 418         * dv-pal.c: Include config.h and sim-main.h.
 419         (hw_pal_io_read_buffer): Always call CPU_INDEX.
 420
 421 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 422
 423         * sim-options.c (standard_options): Always enable load-lma and
 424         load-vma options.
 425         (standard_install): Always set STATE_LOAD_AT_LMA_P(sd) to 1.
 426
 427 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 428
 429         * sim-module.c (MODULE_LIST): Delete.
 430
 431 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 432
 433         * sim-options.c (OPTION_H8300H, OPTION_H8300S, OPTION_H8300SX):
 434         Move to h8300/compile.c.
 435         [SIM_H8300] (standard_options): Likewise.
 436         (standard_option_handler): Likewise.
 437
 438 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 439
 440         * sim-module.c [WITH_WATCHPOINTS] (modules): Always call
 441         sim_watchpoint_install.
 442
 443 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 444
 445         * sim-base.h [SIM_HAVE_FLATMEM] (sim_state_base): Delete flatmem code.
 446         * sim-module.c [SIM_HAVE_FLATMEM] (modules): Always call
 447         sim_memopt_install.
 448         * sim-options.c (OPTION_MEM_SIZE): Delete.
 449         [SIM_HAVE_FLATMEM] (standard_options): Delete flatmem code.
 450         (standard_option_handler): Likewise.
 451
 452 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 453
 454         * tconfig.h (SIM_HAVE_SIMCACHE): Delete.
 455
 456 2015-11-21  Mike Frysinger  <vapier@gentoo.org>
 457
 458         PR sim/18762
 459         * Makefile.in (CPPFLAGS, CXXFLAGS, LDFLAGS): Define.
 460
 461 2015-11-21  Mike Frysinger  <vapier@gentoo.org>
 462
 463         PR sim/19273
 464         * sim-utils.c (sim_do_commandf): Declare ret.  Call va_start,
 465         vasprintf, and va_end together.  Check ret after va_end call.
 466
 467 2015-11-21  Mike Frysinger  <vapier@gentoo.org>
 468
 469         * sim-types.h (SIM_PRI_TB): Define.
 470         (PRI_TW, PRIiTW, PRIxTW): New PRI target word defines.
 471         (PRI_TA, PRIiTA, PRIxTA): New PRI target address defines.
 472         (PRI_TC, PRIiTC, PRIxTC): New PRI target cell defines.
 473         (PRI_TF, PRIiTF, PRIxTF): New PRI target floating point defines.
 474
 475 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 476
 477         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 478         * sim-core.c (new_sim_core_mapping): Always assign mask to modulo-1.
 479         (sim_core_attach): Delete WITH_MODULO_MEMORY == 0 logic.
 480         (sim_core_translate): Likewise.
 481         * sim-core.h: Delete mention of WITH_MODULO_MEMORY.
 482
 483 2015-11-16  Mike Frysinger  <vapier@gentoo.org>
 484
 485         * sim-close.c (__cgen_cpu_close, _cgen_cpu_close): Delete.
 486         (cgen_cpu_close): Change to XCONCAT2.
 487
 488 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 489
 490         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-reason.o, sim-reg.o,
 491         and sim-stop.o.
 492
 493 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 494
 495         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-close.o
 496         * sim-close.c: New file.
 497
 498 2015-09-25  Andrew Bennett  <andrew.bennett@imgtec.com>
 499             Ali Lown  <ali.lown@imgtec.com>
 500
 501         * sim-bits.h (EXTEND6): New macro.
 502         (EXTEND12): New macro.
 503         (EXTEND25): New macro.
 504
 505 2015-06-24  Mike Frysinger  <vapier@gentoo.org>
 506
 507         * sim-trace.c (trace_one_insn): Delete.
 508         * sim-trace.h (trace_one_insn): Delete.
 509
 510 2015-06-24  Mike Frysinger  <vapier@gentoo.org>
 511
 512         * sim-trace.c (debug_printf): Rename to ...
 513         (sim_debug_printf): ... this.
 514         * sim-trace.h (debug_printf): Delete define.
 515         (debug_printf): Rename to ...
 516         (sim_debug_printf): ... this.
 517
 518 2015-06-24  Mike Frysinger  <vapier@gentoo.org>
 519
 520         * sim-trace.c (OPTION_TRACE_REGISTER): New enum.
 521         (trace_options): Add trace-register option.
 522         (trace_option_handler): Handle OPTION_TRACE_REGISTER case.
 523         (trace_idx_to_str): Handle TRACE_REGISTER_IDX case and re-indent.
 524         * sim-trace.h (TRACE_REGISTER_IDX): New enum.
 525         (TRACE_register, WITH_TRACE_REGISTER_P, STRACE_REGISTER_P,
 526         TRACE_REGISTER_P, TRACE_REGISTER): Define.
 527
 528 2015-06-24  Mike Frysinger  <vapier@gentoo.org>
 529
 530         * sim-trace.h (STRACE, STRACE_INSN, STRACE_DECODE, STRACE_EXTRACT,
 531         STRACE_LINENUM, STRACE_MEMORY, STRACE_MODEL, STRACE_ALU, STRACE_CORE,
 532         STRACE_EVENTS, STRACE_FPU, STRACE_VPU, STRACE_BRANCH, STRACE_SYSCALL,
 533         STRACE_DEBUG): Define.
 534
 535 2015-06-24  Mike Frysinger  <vapier@gentoo.org>
 536
 537         * sim-trace.c (trace_options): Update help text for trace-alu,
 538         trace-fpu, trace-vpu, and trace-semantics.
 539         * sim-trace.h (TRACE_ALU_IDX): Update comment text.
 540         (TRACE_FPU_IDX, TRACE_VPU_IDX): Likewise.
 541
 542 2015-06-24  Mike Frysinger  <vapier@gentoo.org>
 543
 544         * sim-assert.h (SIM_FILTER_PATH): Delete.
 545         [!SIM_ASSERT, WITH_ASSERT]: Include libiberty.h.
 546         (SIM_ASSERT): Replace SIM_FILTER_PATH with lbasename.
 547         [!ASSERT, WITH_ASSERT]: Include libiberty.h.
 548         (ASSERT): Replace SIM_FILTER_PATH with lbasename.
 549         * sim-events.c: Include libiberty.h.
 550         (ETRACE): Replace SIM_FILTER_PATH with lbasename.
 551
 552 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 553
 554         * acinclude.m4 (AC_ARG_ENABLE(sim-bswap)): Call AS_HELP_STRING.
 555         (AC_ARG_ENABLE(sim-cflags)): Likewise.
 556         (AC_ARG_ENABLE(sim-debug)): Likewise.
 557         (AC_ARG_ENABLE(sim-stdio)): Likewise.
 558         (AC_ARG_ENABLE(sim-trace)): Likewise.
 559         (AC_ARG_ENABLE(sim-profile)): Likewise.
 560         (AC_ARG_ENABLE(sim-environment)): Likewise.
 561         (AC_ARG_ENABLE(sim-alignment)): Likewise.
 562         (AC_ARG_ENABLE(sim-assert)): Likewise.
 563         (AC_ARG_ENABLE(sim-bitsize)): Likewise.
 564         (AC_ARG_ENABLE(sim-endian)): Likewise.
 565         (AC_ARG_ENABLE(sim-hostendian)): Likewise.
 566         (AC_ARG_ENABLE(sim-float)): Likewise.
 567         (AC_ARG_ENABLE(sim-scache)): Likewise.
 568         (AC_ARG_ENABLE(sim-default-model)): Likewise.
 569         (AC_ARG_ENABLE(sim-inline)): Likewise.
 570         (AC_ARG_ENABLE(sim-packages)): Likewise.
 571         (AC_ARG_ENABLE(sim-regparm)): Likewise.
 572         (AC_ARG_ENABLE(sim-reserved-bits)): Likewise.
 573         (AC_ARG_ENABLE(sim-smp)): Likewise.
 574         (AC_ARG_ENABLE(sim-stdcall)): Likewise.
 575         (AC_ARG_ENABLE(sim-xor-endian)): Likewise.
 576         (AC_ARG_ENABLE(cgen-maint)): Likewise.
 577         * configure: Regenerate.
 578
 579 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 580
 581         * sim-config.h (WITH_TRACE): Define to ~TRACE_debug.
 582
 583 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 584
 585         * cgen-trace.c [!__STDC__]: Delete.
 586         * sim-trace.h [!__STDC__]: Likewise.
 587
 588 2015-06-21  Mike Frysinger  <vapier@gentoo.org>
 589
 590         * sim-model.c (sim_model_init): Assert model is not NULL.
 591
 592 2015-06-21  Mike Frysinger  <vapier@gentoo.org>
 593
 594         * sim-types.h: Move SIM_TYPES_H define to top of file.  Include
 595         stdint.h.  Replace all signed/unsigned typedefs with int#_t and
 596         uint#_t.
 597
 598 2015-06-21  Mike Frysinger  <vapier@gentoo.org>
 599
 600         * sim-alu.h (_SIM_ALU_H_): Rename to ...
 601         (SIM_ALU_H): ... this.
 602         * sim-assert.h (_SIM_ASSERT_H_): Rename to ...
 603         (SIM_ASSERT_H): ... this.
 604         * sim-basics.h (_SIM_BASICS_H_): Rename to ...
 605         (SIM_BASICS_H): ... this.
 606         * sim-bits.h (_SIM_BITS_H_): Rename to ...
 607         (SIM_BITS_H): ... this.
 608         * sim-endian.h (_SIM_ENDIAN_H_): Rename to ...
 609         (SIM_ENDIAN_H): ... this.
 610
 611 2015-06-18  Mike Frysinger  <vapier@gentoo.org>
 612
 613         * sim-syscall.c (sim_syscall_multi): Change unknown_syscall to a
 614         constant string.
 615
 616 2015-06-18  Mike Frysinger  <vapier@gentoo.org>
 617
 618         * callback.c (cb_target_map_entry, cb_host_map_entry): Change map to
 619         m for sentinel testing.
 620
 621 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
 622
 623         * sim-syscall.c: Include errno.h and targ-vals.h.
 624         (sim_syscall_multi, sim_syscall): Define.
 625         * sim-syscall.h (sim_syscall_multi, sim_syscall): Declare.
 626         * syscall.c (cb_syscall): Extend comment.
 627
 628 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
 629
 630         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-syscall.o.
 631         * sim-syscall.c: New file.
 632         * sim-syscall.h: New file.
 633
 634 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
 635
 636         * callback.c (cb_target_map_entry, cb_host_map_entry): Define.
 637         (cb_target_to_host_syscall): Rewrite to use cb_target_map_entry.
 638         (cb_host_to_target_errno): Rewrite to use cb_host_map_entry.
 639         (cb_host_str_syscall, cb_host_str_errno, cb_host_str_signal,
 640         cb_target_str_syscall, cb_target_str_errno, cb_target_str_signal):
 641         Define.
 642         * gentmap.c (gen_targ_map_c): Output name field.
 643
 644 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 645
 646         * acinclude.m4: Change configure.in to configure.ac.
 647         * sim-config.h: Likewise.
 648
 649 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 650
 651         * acinclude.m4 (sim-trace): Delete -DTRACE flags.
 652         * configure: Regenerate.
 653
 654 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 655
 656         * sim-trace.h (TRACE, TRACE_INSN, TRACE_DECODE, TRACE_EXTRACT,
 657         TRACE_LINENUM, TRACE_MEMORY, TRACE_MODEL, TRACE_ALU, TRACE_CORE,
 658         TRACE_EVENTS, TRACE_FPU, TRACE_VPU, TRACE_BRANCH, TRACE_SYSCALL,
 659         TRACE_DEBUG): Define.
 660
 661 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 662
 663         * sim-module.c (modules): Change WITH_TRACE to WITH_TRACE_ANY_P.
 664         * sim-trace.c (trace_option_handler): Likewise.
 665         * sim-trace.h (WITH_TRACE_ANY_P): Define.
 666         (STRACE_ANY_P): Use WITH_TRACE_ANY_P.
 667         (TRACE_ANY_P): Likewise.
 668
 669 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 670
 671         * cgen-run.c (sim_resume): Rename TRACE_INSN_FINI to
 672         CGEN_TRACE_INSN_FINI.
 673         * cgen-trace.c: Rename trace_insn to cgen_trace_insn,
 674         trace_result to cgen_trace_result, trace_insn_fini to
 675         cgen_trace_insn_fini, trace_insn_init to cgen_trace_insn_init,
 676         and trace_extract to cgen_trace_extract.
 677         * cgen-trace.h (trace_insn_init): Rename to ...
 678         (cgen_trace_insn_init): ... this.
 679         (trace_insn_fini): Rename to ...
 680         (cgen_trace_insn_fini): ... this.
 681         (trace_insn): Rename to ...
 682         (cgen_trace_insn): ... this.
 683         (trace_extract): Rename to ...
 684         (cgen_trace_extract): ... this.
 685         (trace_result): Rename to ...
 686         (cgen_trace_result): ... this.
 687         (TRACE_RESULT_P): Rename to ...
 688         (CGEN_TRACE_RESULT_P): ... this.
 689         (TRACE_INSN_INIT): Rename to ...
 690         (CGEN_TRACE_INSN_INIT): ... this.  Change trace_insn_init to
 691         cgen_trace_insn_init.
 692         (TRACE_INSN_FINI): Rename to ...
 693         (CGEN_TRACE_INSN_FINI): ... this.  Change trace_insn_fini to
 694         cgen_trace_insn_fini.
 695         (TRACE_PRINTF): Rename to ...
 696         (CGEN_TRACE_PRINTF): ... this.
 697         (TRACE_INSN): Rename to ...
 698         (CGEN_TRACE_INSN): ... this.  Change trace_insn to cgen_trace_insn.
 699         (TRACE_EXTRACT): Rename to ...
 700         (CGEN_TRACE_EXTRACT): ... this.  Change trace_extract to
 701         cgen_trace_extract.
 702         (TRACE_RESULT): Rename to ...
 703         (CGEN_TRACE_RESULT): ... this.  Change TRACE_RESULT_P to
 704         CGEN_TRACE_RESULT_P and trace_result to cgen_trace_result.
 705         * genmloop.sh (@prefix@_pbb_before): Change TRACE_INSN_FINI to
 706         CGEN_TRACE_INSN_FINI, TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT, and
 707         TRACE_INSN to CGEN_TRACE_INSN.
 708         (@prefix@_pbb_after): Change TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
 709
 710 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 711
 712         * sim-events.c (ETRACE_P): Delete.
 713         (ETRACE): Change ETRACE_P to STRACE_EVENTS_P(sd).
 714         (update_time_from_event, sim_events_schedule_vtracef): Likewise.
 715         * sim-events.h (struct _sim_events): Delete trace member.
 716         * sim-trace.c (set_trace_option_mask): Delete trace_nr check and
 717         always set STATE_TRACE_FLAGS(sd)[trace_nr] element.
 718
 719 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 720
 721         * sim-trace.h (STRACE_ANY_P, STRACE_INSN_P, STRACE_DECODE_P,
 722         STRACE_EXTRACT_P, STRACE_LINENUM_P, STRACE_MEMORY_P, STRACE_MODEL_P,
 723         STRACE_ALU_P, STRACE_CORE_P, STRACE_EVENTS_P, STRACE_FPU_P,
 724         STRACE_VPU_P, STRACE_BRANCH_P, STRACE_SYSCALL_P): Define.
 725
 726 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 727
 728         * sim-trace.h (TRACE_USEFUL_MASK): Change to TRACE_xxx defines.
 729
 730 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 731
 732         * sim-trace.h (WITH_TRACE_P): New define.
 733         (WITH_TRACE_INSN_P, WITH_TRACE_DECODE_P, WITH_TRACE_EXTRACT_P,
 734         WITH_TRACE_LINENUM_P, WITH_TRACE_MEMORY_P, WITH_TRACE_MODEL_P,
 735         WITH_TRACE_ALU_P, WITH_TRACE_CORE_P, WITH_TRACE_EVENTS_P,
 736         WITH_TRACE_FPU_P, WITH_TRACE_VPU_P, WITH_TRACE_BRANCH_P,
 737         WITH_TRACE_SYSCALL_P, WITH_TRACE_DEBUG_P, STRACE_P, TRACE_P):
 738         Redefine to use WITH_TRACE_P.
 739
 740 2015-06-09  Mike Stump  <mrs@mrs.kithrup.com>
 741
 742         * sim-events.c (sim_events_schedule_after_signal): Fix spelling
 743         mistake in call to sim_engine_abort.
 744
 745 2015-04-29  Nick Clifton  <nickc@redhat.com>
 746
 747         PR 18273
 748         * sim-fpu.c (INLINE_SIM_FPU): Fix static analysis warning by
 749         increasing parenthesis around casts to signed values.
 750
 751 2015-04-21  Mike Frysinger  <vapier@gentoo.org>
 752
 753         * gennltvals.sh: Add mcore support.
 754         * nltvals.def: Regenerate.
 755
 756 2015-04-21  Mike Frysinger  <vapier@gentoo.org>
 757
 758         * cgen.sh: Add +x permissions.
 759         * genmloop.sh: Likewise.
 760         * gentvals.sh: Likewise.
 761         * gennltvals.sh (newlibroot): New variable to hold the path to newlib.
 762         Change all uses of srcroot for newlib to newlibroot.
 763
 764 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 765
 766         * sim-base.h (SIM_CPU): New typedef.
 767
 768 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 769
 770         * cgen-engine.h (CIA_ADDR): Delete.
 771         * sim-base.h: Update sim_cia example.
 772         [!CIA_ADDR] (sim_cia): New typedef.
 773
 774 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 775
 776         * cgen-utils.c (cgen_rtx_error): Change CIA_GET to CPU_PC_GET.
 777         * sim-core.c (sim_core_read_buffer, sim_core_write_buffer): Likewise.
 778         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Change CIA_SET to CPU_PC_SET.
 779         * sim-run.c (sim_engine_run): Change CIA_GET to CPU_PC_GET and
 780         CIA_SET to CPU_PC_SET.
 781
 782 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 783
 784         * Makefile.in (SIM_NEW_COMMON_OBJS): Add sim-cpu.o.
 785         * sim-main.h (STATE_CPU): Remove from comment and define.
 786
 787 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 788
 789         * acinclude.m4 (ACX_PKGVERSION): Change GDB to SIM.
 790         * configure: Regenerate.
 791
 792 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 793
 794         * sim-options.c: Include version.h.
 795         (OPTIONS_VERSION): New enum.
 796         (standard_options): Add "version".
 797         (standard_option_handler): Handle OPTIONS_VERSION.
 798
 799 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 800
 801         * Makefile.in (version.o): Change to using create-version.sh from gdb.
 802         (create-version.sh): Delete.
 803
 804 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 805
 806         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-engine.o and sim-hrw.o.
 807
 808 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 809
 810         * run-sim.h, run.c: Delete.
 811         * tconfig.h (SIM_HAVE_PROFILE, SIM_HAVE_BIENDIAN): Delete.
 812
 813 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 814
 815         * config.in, configure: Regenerate.
 816         * Make-common.in (CSEARCH): Add $(ZLIBINC).
 817         (ZLIB, ZLIBINC): Define.
 818         (BFD_LIB): Add $(ZLIB).
 819
 820 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 821
 822         * cgen-mem.h (MEMOPS_INLINE): Change to EXTERN_INLINE.
 823         * cgen-ops.h (SEMOPS_INLINE): Likewise.
 824
 825 2015-03-29  Mike Frysinger  <vapier@gentoo.org>
 826
 827         * sim-arange.h (SIM_ARANGE_INLINE): Move above sim_addr_range_hit_p.
 828         (sim_addr_range_hit_p): Change INLINE to SIM_ARANGE_INLINE.
 829         * sim-inline.h (INLINE2): Define to gnu_inline when available.
 830
 831 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 832
 833         * sim-profile.c (profile_pc_event): Get pc via sim_pc_get.  Delete
 834         usage of STATE_WATCHPOINTS.
 835         (profile_pc_init): Delete STATE_WATCHPOINTS (sd)->pc check.  Change
 836         STATE_WATCHPOINTS (sd)->sizeof_pc to sizeof (sim_cia).
 837
 838 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 839
 840         * tconfig.h: Note SIM_HAVE_PROFILE is deprecated.
 841
 842 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 843
 844         * tconfig.h: Note SIM_HAVE_BIENDIAN is deprecated.
 845
 846 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 847
 848         * acinclude.m4 (SIM_AC_OPTION_HARDWARE): Move default option setting
 849         of enable_sim_hardware to AC_ARG_ENABLE.
 850
 851 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 852
 853         * acinclude.m4 (SIM_AC_OPTION_HARDWARE): Delete SIM_DV_SOCKSER_O.
 854         Add dv-sockser.o to sim_hw_objs.
 855
 856 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 857
 858         * dv-sockser.c: Include config.h.
 859         * dv-sockser.h: Include sim-inline.h.
 860         [HAVE_DV_SOCKSER]: Move all prototypes here.
 861         [!HAVE_DV_SOCKSER] (dv_sockser_status, dv_sockser_write,
 862         dv_sockser_write_buffer, dv_sockser_read): New stub functions.
 863
 864 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 865
 866         * gentmap.c, run.c: Convert old style prototypes.
 867
 868 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 869
 870         * acinclude.m4 (SIM_AC_COMMON): Call AH_BOTTOM.  Delete logic for
 871         symlinking tconfig.h to tconfig.in.
 872         * config.in, configure: Regenerate.
 873         * nrun.c, run.c, sim-basics.h: Delete tconfig.h include.
 874         * tconfig.in: Rename file ...
 875         * tconfig.h: ... here.
 876
 877 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
 878
 879         * dv-socker.h (dv_sockser_install): Declare.
 880         * sim-module.c: Include config.h.
 881         [HAVE_DV_SOCKSER]: Include dv-sockser.h.
 882         (modules) [HAVE_DV_SOCKSER]: Add dv_sockser_install.
 883         * sim-module.h: Include gdb/remote-sim.h.
 884
 885 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 886
 887         * Make-common.in (BUILT_SRC_FROM_COMMON): Delete.
 888         (sim-inline.c): Delete rule.
 889
 890 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 891
 892         * Make-common.in (SIM_RUN_OBJS): Change to nrun.o.
 893         * run.c [SIM_USE_DEPRECATED_RUN_FRONTEND]: Issue a warning.
 894         [!SIM_USE_DEPRECATED_RUN_FRONTEND]: Throw an error.
 895
 896 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 897
 898         * sim-assert.h [!SIM_ASSERT, WITH_ASSERT]: Include sim-io.h.
 899         [!ASSERT, WITH_ASSERT]: Likewise.
 900         * sim-endian.c: Delete sim-io.h include.
 901
 902 2015-02-19  Mike Frysinger  <vapier@gentoo.org>
 903
 904         * run-sim.h (sim_kill): Delete unused prototype.
 905
 906 2015-02-13  Chen Gang  <gang.chen.5i5j@gmail.com>
 907
 908         * gentmap.c: Include "string.h".
 909
 910 2015-02-02  Chen Gang  <gang.chen.5i5j@gmail.com>
 911
 912         * sim-options.c (sim_args_command): Call freeargv() when failure
 913         occurs.
 914
 915 2015-01-07  Joel Brobecker  <brobecker@adacore.com>
 916
 917         * aclocal.m4, configure: Regenerate using automake 1.11.1.
 918
 919 2014-12-03  Joel Brobecker  <brobecker@adacore.com>
 920
 921         * sim-io.c (sim_io_stat, sim_io_fstat): Adjust calls to "stat"
 922         and "fstat" callbacks by calls to "to_stat" and "to_fstat" (resp)
 923         callbacks following renaming in callback.h.
 924         * syscall.c (cb_syscall): Likewise.  Adjust calls to "lstat"
 925         callback by call to "to_lstat" callback
 926
 927 2014-08-28  Gary Benson  <gbenson@redhat.com>
 928
 929         * sim-trace.h (debug_printf): New define.
 930
 931 2014-08-19  Alan Modra  <amodra@gmail.com>
 932
 933         * configure: Regenerate.
 934
 935 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 936
 937         * configure: Regenerate.
 938         * config.in: Regenerate.
 939
 940 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 941
 942         * sim-command.c (sim_do_command): Add const to cmd.
 943         * sim-options.c (sim_args_command): Add const to cmd.
 944         * sim-options.h (sim_args_command): Add const to cmd.
 945
 946 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 947
 948         * sim-hload.c (sim_load): Add const to prog.
 949         * sim-load.c (sim_load_file): Likewise.
 950         * sim-utils.c (sim_analyze_program): Likewise.
 951         * sim-utils.h (sim_analyze_program): Likewise.
 952         (sim_load_file): Likewise.
 953
 954 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 955
 956         * acinclude.m4 (build_warnings): Copy from gdb/configure.ac.
 957         * callback.c (system): Delete unused prototype.
 958         (os_init): Likewise.
 959         (os_shutdown): Likewise.
 960         (os_unlink): Likewise.
 961         (os_time): Likewise.
 962         (os_system): Likewise.
 963         (os_rename): Likewise.
 964         (os_write_stdout): Likewise.
 965         (os_flush_stdout): Likewise.
 966         (os_write_stderr): Likewise.
 967         (os_flush_stderr): Likewise.
 968         (os_write): Likewise.
 969         (os_read_stdin): Likewise.
 970         (os_read): Likewise.
 971         (os_open): Likewise.
 972         (os_lseek): Likewise.
 973         (os_isatty): Likewise.
 974         (os_get_errno): Likewise.
 975         (os_close): Likewise.
 976         (os_vprintf_filtered): Likewise.
 977         (os_evprintf_filtered): Likewise.
 978         (os_error): Likewise.
 979         (fdmap): Likewise.
 980         (fdbad): Likewise.
 981         (wrap): Likewise.
 982         (wrap): Change to new style prototype.
 983         (fdbad): Likewise.
 984         (fdmap): Likewise.
 985         (os_close): Likewise.
 986         (os_poll_quit): Likewise.
 987         (os_get_errno): Likewise.
 988         (os_isatty): Likewise.
 989         (os_lseek): Likewise.
 990         (os_open): Likewise.
 991         (os_read): Likewise.
 992         (os_read_stdin): Likewise.
 993         (os_write): Likewise.
 994         (os_write_stdout): Likewise.
 995         (os_flush_stdout): Likewise.
 996         (os_write_stderr): Likewise.
 997         (os_flush_stderr): Likewise.
 998         (os_rename): Likewise.
 999         (os_system): Likewise.
1000         (os_time): Likewise.
1001         (os_unlink): Likewise.
1002         (os_stat): Likewise.
1003         (os_fstat): Likewise.
1004         (os_lstat): Likewise.
1005         (os_ftruncate): Likewise.
1006         (os_truncate): Likewise.
1007         (os_pipe): Likewise.
1008         (os_pipe_empty): Likewise.
1009         (os_pipe_nonempty): Likewise.
1010         (os_shutdown): Likewise.
1011         (os_init): Likewise.
1012         (cb_read_target_syscall_maps): Likewise.
1013         (cb_target_to_host_syscall): Likewise.
1014         (cb_host_to_target_errno): Likewise.
1015         (cb_target_to_host_open): Likewise.
1016         (cb_store_target_endian): Likewise.
1017         (cb_host_to_target_stat): Likewise.
1018         * sim-hload.c (sim_load): Change to new style prototype.
1019         * sim-load.c (sim_load_file): Change to new style prototype.
1020         (report_transfer_performance): Likewise.
1021         (xprintf_bfd_vma): Likewise.
1022         * syscall.c (cb_get_string): Change to new style prototype.
1023         (get_path): Likewise.
1024         (cb_syscall): Likewise.
1025
1026 2013-10-15  Hans-Peter Nilsson  <hp@axis.com>
1027
1028         * create-version.sh: Align parameters to match those of
1029         ../../gdb/common/create-version.sh.
1030         * Make-common.in (srcsim): New variable.
1031         (version.c): Adjust call to create-version.sh as per above.
1032
1033 2013-09-23  Alan Modra  <amodra@gmail.com>
1034
1035         * configure: Regenerate.
1036
1037 2013-09-03  Mike Stump  <mikestump@comcast.net>
1038
1039         * sim-options.c (complete_option_list): Mark text and word const.
1040
1041 2013-06-28  Tom Tromey  <tromey@redhat.com>
1042
1043         * Make-common.in (version.c): Use version.in, not
1044         common/version.in.
1045         * create-version.sh: Likewise.
1046
1047 2013-06-24  Joel Brobecker  <brobecker@adacore.com>
1048
1049         * create-version.sh: New script. Adapted from
1050         gdb/commong/create-version.sh.
1051         * Make-common.in (version.c): Update rule dependencies,
1052         and re-implement using create-version.sh.
1053
1054 2013-06-21  Nick Clifton  <nickc@redhat.com>
1055
1056         * gennltvals.sh: Add msp430 support.
1057         * nltvals.def: Regenerate.
1058
1059 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
1060
1061         * acinclude.m4: Replace maintainer-mode code with AM_MAINTAINER_MODE.
1062         * aclocal.m4, configure: Regenerate.
1063
1064 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
1065
1066         PR build/15414:
1067         * acinclude.m4 (SIM_AC_OPTION_WARNINGS): Do not use
1068         -Wformat-nonliteral with -Wno-format.
1069
1070 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
1071
1072         * acinclude.m4: Regenerate.
1073
1074 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
1075
1076         * acinclude.m4: Add SIM_DV_SOCKSER_O which is empty  on hosts
1077         which do not support dv-sockser.o.  Add always as option to
1078         first argument to SIM_AC_OPTION_HARDWARE. Fail if hardware
1079         is always required to be enabled by simulator.
1080
1081 2012-08-28  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
1082
1083         * gennltvals.sh: Use libgloss/syscall.h for cr16.
1084         * nltvals.def: Regenerate.
1085
1086 2012-06-16  Joel Brobecker  <brobecker@adacore.com>
1087
1088         * acinclude.m4 (SIM_AC_COMMON): Define PACKAGE.
1089         * config.in, configure: Regenerate.
1090
1091 2012-05-24  Pedro Alves  <palves@redhat.com>
1092
1093         * sim-signal.h (sim_signal_to_target): Rename to ...
1094         (sim_signal_to_gdb_signal): ... this.
1095         * sim-signal.c (sim_signal_to_target): Rename to ...
1096         (sim_signal_to_gdb_signal): ... this.
1097         * sim-reason.c (sim_stop_reason): Adjust to rename.
1098
1099 2012-05-24  Pedro Alves  <palves@redhat.com>
1100
1101         PR gdb/7205
1102
1103         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
1104
1105 2012-05-24  Pedro Alves  <palves@redhat.com>
1106
1107         PR gdb/7205
1108
1109         Replace target_signal with gdb_signal throughout.
1110
1111 2012-05-18  Nick Clifton  <nickc@redhat.com>
1112
1113         PR 14072
1114         * callback.c: Include config.h before system header files.
1115         * cgen-trace.c: Likewise.
1116         * cgen-utils.c: Likewise.
1117         * gentmap.c: Likewise.
1118
1119 2012-04-02  Mike Frysinger  <vapier@gentoo.org>
1120
1121         * hw-ports.c (hw_port_decode): Change "Unreconized" to "Unrecognized".
1122
1123 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
1124
1125         * sim-trace.c: Update the function prototype of save_data_size.
1126         Move the enum data_fmt from here...
1127         * sim-trace.h: ...to here.
1128         Add function prototype of save_data.
1129
1130 2012-03-25  Mike Frysinger  <vapier@gentoo.org>
1131
1132         * sim-core.h (sim_core_trans_addr): Add prototype.
1133
1134 2012-03-24  Hans-Peter Nilsson  <hp@axis.com>
1135
1136         * nrun.c: Add #ifdef HAVE_CONFIG_H and associated includes stanza
1137         missing in last change.
1138
1139 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
1140
1141         * acinclude.m4 (SIM_AC_COMMON): Call AC_USE_SYSTEM_EXTENSIONS.
1142         * nrun.c: Include string.h/strings.h.
1143         * aclocal.m4, config.in, configure: Regenerate.
1144
1145 2012-03-22  Mike Frysinger  <vapier@gentoo.org>
1146
1147         * acinclude.m4 (SIM_AC_OPTION_WARNINGS): Copy AC_ARG_ENABLE(werror),
1148         WERROR_CFLAGS, and build_warnings from gdb/configure.ac.  Comment
1149         out -Werror initialization.
1150
1151 2012-03-19  Mike Frysinger  <vapier@gentoo.org>
1152
1153         * Make-common.in (TAGS): Change a-z to [:lower:].
1154         * acinclude.m4 (sim-trace): Likewise.
1155         * gennltvals.sh: Change A-Z0-9 to [:upper:][:digit:].
1156         Change A-Za-z0-9 to [:alnum:].
1157
1158 2012-03-18  Mike Frysinger  <vapier@gentoo.org>
1159
1160         * nrun.c (main): Display strsignal of sigrc.
1161
1162 2012-01-06  Mike Frysinger  <vapier@gentoo.org>
1163
1164         * Makefile.in (abs_srcdir): Declare.
1165         (srcroot): Define in terms of abs_srcdir.
1166         (headers): Change srcdir to abs_srcdir.
1167
1168 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
1169
1170         * dv-sockser.h, sim-assert.h, sim-fpu.c: Reformat the copyright
1171         header.
1172
1173 2011-12-19  Joel Brobecker  <brobecker@adacore.com>
1174
1175         * Make-common.in (hw-config.h): Work around bug in Solaris 2.8
1176         system bourne shell.
1177
1178 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
1179
1180         * syscall.c (cb_get_string): Rename from "get_string".
1181         (get_path): Rename get_string call to cb_get_string.
1182
1183 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
1184
1185         * Make-common.in (VPATH): Add $(srccom).
1186         (DEP): Delete.
1187         (DEPMODE, DEPDIR, depcomp, COMPILE.pre, COMPILE.post, COMPILE,
1188         POSTCOMPILE): New variables.
1189         (.c.o): Replace recipe with call to $(COMPILE) and $(POSTCOMPILE).
1190         Include dependency files, when using GNU Make.  Delete all
1191         dependency-only rules.
1192         * aclocal.m4: Include ../../config/depstand.m4.  Call
1193         ZW_CREATE_DEPDIR and ZW_PROG_COMPILER_DEPENDENCIES.
1194         (MAKE, GMAKE): New substs.
1195
1196 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
1197
1198         PR sim/13161
1199         * configure.ac (AC_CHECK_FUNCS): Add posix_fallocate.
1200         * configure, config.in: Regenerate.
1201         * dv-cfi.c (attach_cfi_regs): Check for HAVE_POSIX_FALLOCATE.
1202
1203 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
1204
1205         * acinclude.m4: Call AC_CHECK_LIB when $hardware contains cfi.
1206
1207 2011-10-18  John Wehle  <john@feith.com>  (tiny patch)
1208
1209         * sim-profile.c (profile_info): Only print the title once.
1210
1211 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
1212
1213         * acinclude.m4: Rename from aclocal.m4.
1214         * aclocal.m4: Regenerate.
1215
1216 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
1217
1218         * aclocal.m4: Change AC_PREREQ comment to 2.64.
1219         * common.m4: Delete.
1220         * configure.ac: Change AC_PREREQ to 2.64.  Replace AC_CONFIG_HEADER
1221         call and common.m4 include with SIM_AC_COMMON(cconfig.h).
1222         * configure: Regenerate.
1223
1224 2011-10-14  Alexey Makhalov  <makhaloff@gmail.com>
1225
1226         * sim-alu.h (ALU32_AND): Clear carry flag.
1227         (ALU32_AND): Clear carry flag.
1228
1229 2011-10-09  Mike Frysinger  <vapier@gentoo.org>
1230
1231         * dv-cfi.c: Include stdbool.h.
1232
1233 2011-10-09  Mike Frysinger  <vapier@gentoo.org>
1234
1235         * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
1236
1237 2011-10-04  Mike Frysinger  <vapier@gentoo.org>
1238
1239         * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
1240         ACX_BUGURL.  Define PKGVERSION and REPORT_BUGS_TO.
1241
1242 2011-07-12  Mike Frysinger  <vapier@gentoo.org>
1243
1244         * sim-command.c: Include sim-options.h.
1245
1246 2011-07-12  Mike Frysinger  <vapier@gentoo.org>
1247
1248         * aclocal.m4: Move sinclude comment after AC_INIT comment.
1249
1250 2011-07-12  Mike Frysinger  <vapier@gentoo.org>
1251
1252         * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
1253         Delete direct call to AC_PROG_CC.
1254
1255 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
1256
1257         * sim-command.c: New file.
1258         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
1259         (sim-command.o): New rule.
1260
1261 2011-05-27  Mike Frysinger  <vapier@gentoo.org>
1262
1263         * sim-options.c (standard_option_handler): Remove arg[0] check
1264         when freeing simulator_sysroot.  Only strdup arg when arg[0] is
1265         not an empty string, otherwise assign "" back to it.
1266
1267 2011-05-26  Mike Frysinger  <vapier@gentoo.org>
1268
1269         * nltvals.def: Regenerate to include Blackfin syscalls again.
1270
1271 2011-05-25  Mike Frysinger  <vapier@gentoo.org>
1272
1273         * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
1274         (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
1275         (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
1276         (trace_idx_to_str): Likewise.
1277         * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
1278         (TRACE_syscall): Define.
1279         (WITH_TRACE_SYSCALL_P): Likewise.
1280         (TRACE_SYSCALL_P): Likewise.
1281
1282 2011-05-23  Mike Frysinger  <vapier@gentoo.org>
1283
1284         * dv-glue.c (hw_glue_finish): Move "name" to function scope and
1285         remove now-unnecessary sub-scope for glue->type setting.
1286         Check to see if the "reg" property exists before we use it, and
1287         if it doesn't exist, error out for "glue" devices.
1288
1289 2011-05-23  Mike Frysinger  <vapier@gentoo.org>
1290
1291         * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
1292         glue-or, and set type to glue_xor when name is glue-xor.
1293         (hw_glue_port_event): Return immediately when type is glue_io
1294         or unmatched.  Handle glue_or and glue_xor types.  Move HW_TRACE
1295         and hw_port_event calls from glue_and to end of function.
1296
1297 2011-05-11  Mike Frysinger  <vapier@gentoo.org>
1298
1299         * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
1300         hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
1301         sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
1302         sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
1303         sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
1304         around function arguments.
1305
1306 2011-04-14  Mike Frysinger  <vapier@gentoo.org>
1307
1308         * sim-options.c (complete_option_list, sim_complete_command):
1309         New functions.
1310
1311 2011-04-02  Mike Frysinger  <vapier@gentoo.org>
1312
1313         * dv-glue.c: Fix up style.
1314
1315 2011-04-02  Mike Frysinger  <vapier@gentoo.org>
1316
1317         * hw-alloc.c (hw_alloc_data): Adjust brace.
1318         * hw-base.c (hw_base_data): Likewise.
1319         (generic_hw_unit_decode): Fix indentation.
1320         * hw-device.h (_hw_unit, enum, hw): Adjust braces.
1321         * hw-events.c (hw_event, hw_event_data): Likewise.
1322         * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
1323         * hw-instances.c (hw_instance_data): Likewise.
1324         * hw-instances.h (hw_instance): Likewise.
1325         * hw-main.h (hw_descriptor, enum): Likewise.
1326         * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
1327         * hw-ports.h (hw_port_descriptor): Likewise.
1328         * hw-properties.c (hw_property_data): Likewise.
1329         * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
1330         _range_property_spec, _reg_property_spec): Likewise.
1331         * hw-tree.c (_name_specifier, printer): Likewise.
1332         (split_device_specifier, parse_string_property, hw_tree_traverse,
1333         print_size, print_reg_property, print_string, print_properties):
1334         Fix indentation.
1335
1336 2011-03-29  Mike Frysinger  <vapier@gentoo.org>
1337
1338         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
1339         * Make-common.in (dv-cfi.o): New rule.
1340         * dv-cfi.c, dv-cfi.h: New files.
1341
1342 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
1343
1344         * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
1345         fcntl.h and sys/fcntl.h, for constants.
1346         * nltvals.def: Regenerate.
1347         * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
1348         * sim-io.h (sys/types.h, sys/stat.h): Include.
1349         (sim_io_stat, sim_io_fstat): Declare.
1350
1351 2011-03-14  Mike Frysinger  <vapier@gentoo.org>
1352
1353         * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
1354         hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
1355         hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
1356         run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
1357         sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
1358         sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
1359         sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
1360         sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
1361         syscall.c: Trim trailing whitespace.
1362
1363 2011-03-05  Mike Frysinger  <vapier@gentoo.org>
1364
1365         * gennltvals.sh: Handle bfin targets.
1366         * nltvals.def: Regenerate.
1367
1368 2011-02-25  Kevin Buettner  <kevinb@redhat.com>
1369
1370         * callback.c (fdbad): Return EBADF rather than EINVAL for bad
1371         file descriptors.
1372
1373 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
1374
1375         * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
1376         (hw_zalloc, hw_malloc): Delete zalloc_p reference.
1377         (hw_free): Drop zfree logic and always call free.
1378         * hw-base.c (hw_delete): Change zfree to free.
1379         * hw-handles.c (hw_handle_remove_ihandle): Likewise.
1380         (hw_handle_remove_phandle): Likewise.
1381         * hw-instances.c (hw_instance_delete): Likewise.
1382         * hw-tree.c (parse_reg_property): Likewise.
1383         (parse_ranges_property): Likewise.
1384         (parse_string_property): Likewise.
1385         * sim-core.c (sim_core_uninstall): Likewise.
1386         * sim-cpu.c (sim_cpu_free_all): Likewise.
1387         * sim-hw.c (sim_hw_uninstall): Likewise.
1388         * sim-memopt.c (do_memopt_delete): Likewise.
1389         (sim_memory_uninstall): Likewise.
1390         * sim-module.c (sim_module_uninstall): Likewise.
1391         * sim-options.c (sim_parse_args): Likewise.
1392         * sim-profile.c (profile_pc_cleanup): Likewise.
1393         (profile_uninstall): Likewise.
1394         * sim-watch.c (do_watchpoint_delete): Likewise.
1395         * sim-utils.c (zfree): Delete.
1396         (sim_state_free): Change zfree to free.
1397         * sim-utils.h (zfree): Delete.
1398
1399 2011-02-13  Mike Frysinger  <vapier@gentoo.org>
1400
1401         * sim-events.h (_sim_events.time_from_event): Change type to signed64.
1402
1403 2011-01-12  Mike Frysinger  <vapier@gentoo.org>
1404
1405         * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
1406
1407 2011-01-12  Mike Frysinger  <vapier@gentoo.org>
1408
1409         * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
1410         fails.
1411         * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
1412         when asprintf fails.
1413         * sim-utils.c (sim_do_commandf): Issue an error and return when
1414         asprintf fails.
1415         * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
1416         asprintf fails.
1417
1418 2011-01-11  Mike Frysinger  <vapier@gentoo.org>
1419
1420         * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
1421         bytes has been calculated and when mmap_next_fd is valid and
1422         nr_bytes is 0.
1423         (memory_option_handler): Allow missing size when mmap_next_fd is
1424         valid.
1425
1426 2011-01-10  Mike Frysinger  <vapier@gentoo.org>
1427
1428         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
1429         not empty, and always append $3 to $hardware.
1430
1431 2011-01-10  Mike Frysinger  <vapier@gentoo.org>
1432
1433         * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
1434         * sim-hw.h (sim_hw_abort): Likewise.
1435
1436 2011-01-05  Mike Frysinger  <vapier@gentoo.org>
1437
1438         * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
1439
1440 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
1441
1442         * run.1: Copyright year update.
1443
1444 2010-12-28  Mike Frysinger  <vapier@gentoo.org>
1445
1446         * hw-alloc.h (HW_NALLOC): Define.
1447
1448 010-12-28  Mike Frysinger  <vapier@gentoo.org>
1449
1450         * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
1451
1452 2010-12-15  Mike Frysinger  <vapier@gentoo.org>
1453
1454         * sim-memopt.c (OPTION_MAP_INFO): Define.
1455         (memory_options): Handle --map-info.
1456         (memory_option_handler): Handle OPTION_MAP_INFO.
1457
1458 2010-11-22  Mike Frysinger  <vapier@gentoo.org>
1459
1460         * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
1461         PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
1462         PROFILE_INSN_COUNT): Add stubs when profile is disabled.
1463
1464 2010-11-22  Mike Frysinger  <vapier@gentoo.org>
1465
1466         * sim-core.c (WITH_HW): Add device casts to device_error,
1467         device_io_read_buffer, and device_io_write_buffer.
1468
1469 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
1470
1471         * dv-sockser.c (dv_sockser_write_buffer): New function.
1472         (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
1473         * dv-sockser.h (dv_sockser_write_buffer): New prototype.
1474
1475 2010-10-07  Hans-Peter Nilsson  <hp@axis.com>
1476
1477         * callback.c (os_lseek): Call wrap on lseek result.
1478
1479 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
1480
1481         * dv-sockser.c (dv_sockser_init): Check error return from socket()
1482         call by its equality to -1 not by it being negative.
1483         (connected_p): Likewise for accept() call.
1484
1485 2010-04-23  Mike Frysinger  <vapier@gentoo.org>
1486
1487         * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
1488
1489 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
1490
1491         * profile.c (sim_profile_print_bar): Add cpu argument.
1492
1493 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
1494
1495         * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
1496
1497 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
1498
1499         * sim-profile.c (profile_vprintf, profile_printf): New functions.
1500         (profile_print_pc): Convert sim_io_printf to profile_printf.
1501         (profile_print_insn): Likewise.
1502         (profile_print_memory): Likewise.
1503         (profile_print_core): Likewise.
1504         (profile_print_model): Likewise.
1505         (sim_profile_print_bar): Likewise.
1506         (profile_print_speed): Likewise.
1507         (profile_print_addr_ranges): Likewise.
1508         (profile_info): Likewise.
1509         * sim-profile.h (sim_profile_print_bar): Add cpu argument.
1510
1511 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
1512
1513         * sim-model.c (OPTION_MODEL): Convert to enum.
1514         (OPTION_MODEL_INFO): New enum.
1515         (model_options): Add model-info/info-model entries.
1516         (model_option_handler): Handle OPTION_MODEL_INFO.
1517
1518 2010-04-13  Mike Frysinger  <vapier@gentoo.org>
1519
1520         * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
1521         * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
1522         initially.
1523
1524 2010-04-13  Mike Frysinger  <vapier@gentoo.org>
1525
1526         * sim-hrw.c (sim_write): Add const to buf arg.
1527         * sim-utils.h (sim_write_fn): Likewise.
1528
1529 2010-04-12  Mike Frysinger  <vapier@gentoo.org>
1530
1531         * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
1532         defines.
1533
1534 2010-04-12  Mike Frysinger  <vapier@gentoo.org>
1535
1536         * dv-core.c (dv_core_descriptor): Add NULL initializer.
1537         * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
1538         * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
1539         * dv-sockser.c (sockser_options): Likewise.
1540         * hw-ports.c (empty_hw_ports): Likewise.
1541         * sim-hw.c (hw_options): Likewise.
1542         * sim-model.c (model_options): Likewise.
1543         * sim-options.c (standard_options): Likewise.
1544         * sim-profile.c (profile_options): Likewise.
1545         * sim-trace.c (trace_options): Likewise.
1546         * sim-watch.c (watchpoint_options): Likewise.
1547
1548 2010-04-12  Mike Frysinger  <vapier@gentoo.org>
1549
1550         * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
1551         the local "arg_table" variable, and the xmalloc cast.
1552
1553 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
1554
1555         * sim-fpu.c (sim_fpu_print_status): Add const markings to local
1556         "prefix" var.
1557         (sim_fpu_print_func): Add const markings to format buffer.
1558
1559 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
1560
1561         * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
1562
1563 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
1564
1565         * sim-trace.c (save_data): Add const markings to "buf" argument.
1566
1567 2010-04-10  Mike Frysinger  <vapier@gentoo.org>
1568
1569         * sim-options.c (standard_option_handler): Add const markings to
1570         local "type" var.
1571
1572 2010-04-02  Mike Frysinger  <vapier@gentoo.org>
1573
1574         * hw-ports.h: Fix spelling typos.
1575
1576 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1577
1578         * configure.ac: Check for socklen_t.
1579         * configure, config.in: Regenerated.
1580         * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
1581
1582 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1583
1584         * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
1585         * sim-hw.c (hw_option_handler): Likewise.
1586
1587 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1588
1589         * sim-watch.c (watchpoint_type_to_str): Add const to return.
1590         (interrupt_nr_to_str): Likewise.
1591         (default_interrupt_names): Add const to pointer type.
1592         (sim_watchpoint_install): Add const to prefix.
1593         * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
1594
1595 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1596
1597         * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
1598         (sim_core_write_buffer): Likewise.
1599
1600 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1601
1602         * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
1603         the SIM_HAVE_ADDR_RANGE define.
1604
1605 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1606
1607         * sim-core.h (device_error): Add const to message, and add printf
1608         format attribute.
1609
1610 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1611
1612         * sim-profile.c (profile_print_addr_ranges): Wrap with the
1613         SIM_HAVE_ADDR_RANGE define.
1614
1615 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1616
1617         * dv-glue.c (hw_glue_ports): Swap static and const.
1618
1619 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
1620
1621         * nrun.c (usage): Use void in definition.
1622         * sim-options.c (dup_arg_p): Convert old-style function definition.
1623         (sim_parse_args): Likewise.
1624         (sim_print_help): Likewise.
1625         * sim-trace.c (set_trace_option_mask): Likewise.
1626         (set_trace_option): Likewise.
1627         * sim-utils.c (sim_analyze_program): Likewise.
1628         (sim_elapsed_time_get): Likewise.
1629         (sim_elapsed_time_since): Likewise.
1630
1631 2010-03-22  Mike Frysinger  <vapier@gentoo.org>
1632
1633         * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
1634         (standard_options): Likewise.
1635         (standard_option_handler): Likewise.
1636
1637 2010-03-16  Mike Frysinger  <vapier@gentoo.org>
1638
1639         * hw-ports.c (TRACE): Delete.
1640         * hw-properties.c (TRACE): Delete.
1641         (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
1642         (hw_find_integer_property): Likewise.
1643         (hw_find_integer_array_property): Likewise.
1644         (hw_add_duplicate_property): Likewise.
1645
1646 2010-03-15  Mike Frysinger  <vapier@gentoo.org>
1647
1648         * hw-properties.h (hw_add_boolean_property): Rename "bool" to
1649         "boolean".
1650
1651 2010-02-04  Mike Frysinger  <vapier@gentoo.org>
1652
1653         * sim-model.c: Include sim-model.h
1654
1655 2010-02-04  Mike Frysinger  <vapier@gentoo.org>
1656
1657         * sim-base.h: Declare sim_state.cpu as a pointer in the comment.  Drop
1658         & from the STATE_CPU() examples.
1659
1660 2010-01-24  Doug Evans  <dje@sebabeach.org>
1661
1662         * cgen-accfp.c (fextsfdf): New arg how.  All callers updated.
1663         (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
1664         ufixsfsi): Ditto.
1665         * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
1666         (struct cgen_fp_ops): Update signatures of floating point conversion
1667         operations.
1668
1669         * Make-common.in (CGEN_SIM_DEPS): Define.
1670         (CGEN_INCLUDE_DEPS): Use it.
1671         (CGEN_MAIN_CPU_DEPS): Simplify.
1672
1673 2010-01-22  Doug Evans  <dje@sebabeach.org>
1674
1675         * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
1676         (SUBWORDTFSI, JOINSIDI): Ditto.
1677
1678 2010-01-05  Doug Evans  <dje@sebabeach.org>
1679
1680         * cgen-types.h (SETDI): Delete, unused.
1681
1682 2009-12-02  Doug Evans  <dje@sebabeach.org>
1683
1684         * cgen-engine.h: Remove duplicated comment.
1685
1686 2009-11-23  Doug Evans  <dje@sebabeach.org>
1687
1688         * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
1689         (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
1690
1691 2009-11-22  Doug Evans  <dje@sebabeach.org>
1692
1693         * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
1694         (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
1695         (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
1696         instead of CGEN_INSN_INT.
1697
1698         * cgen-trace.h (trace_extract): Add cast to fix warning.
1699
1700 2009-11-05  Doug Evans  <dje@sebabeach.org>
1701
1702         * cgen-mem.h (DECLARE_GETT): Don't inline.
1703         (DECLARE_SETT): Ditto.
1704
1705 2009-10-15  Joel Sherrill <joel.sherrill@oarcorp.com>
1706
1707         * sim-inline.h: Fix spelling error.
1708
1709 2009-10-02  Ralf Corsepius <ralf.corsepius@rtems.org>
1710
1711         * Make-common.in: Add datarootdir.
1712
1713 2009-08-29  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1714
1715         * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
1716         (SIM_CHECK_MEMBERS_1): Remove.
1717         * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
1718         AC_CHECK_MEMBERS one.
1719         * configure: Regenerate.
1720
1721         * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
1722         * configure: Regenerate.
1723
1724 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1725
1726         * config.in: Regenerate.
1727         * configure: Likewise.
1728
1729         * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
1730         definition of AC_CHECK_MEMBER.
1731
1732         * aclocal.m4: m4_include toplevel config/override.m4.
1733         * configure: Regenerate.
1734
1735 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1736
1737         * Makefile.in (datarootdir): New variable.
1738
1739 2009-07-07  Doug Evans  <dje@sebabeach.org>
1740
1741         * Make-common.in (CPU_DIR): Define.
1742
1743 2009-07-06  Doug Evans  <dje@sebabeach.org>
1744
1745         * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
1746         identifiers for file types rather than encoding internal
1747         implementation details of cgen.sh.
1748         (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
1749         * cgen.sh: Add support for parallel makes.
1750         Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
1751
1752 2009-05-18  Jon Beniston <jon@beniston.com>
1753
1754         * gennltvals.sh: Add lm32 target.
1755         * nltvals.def: Add lm32 syscall definitions.
1756
1757 2009-03-19  J"orn Rennecke  <joern.rennecke@arc.com>  (tiny change)
1758
1759         Speed up simulator startup:
1760         * sim-utils.c (zalloc): Use xcalloc.
1761
1762 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
1763
1764         * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
1765         (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
1766         (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
1767         variant; UQI, UHI, USI, UDI, and cast the result to the signed
1768         type, QI, HI, SI, DI.
1769
1770         * callback.c (os_error): Mark as being a noreturn function.
1771         * sim-io.h (sim_io_error): Similar for sim_io_error.
1772
1773 2008-11-12  Joel Sherrill <joel.sherrill@oarcorp.com>
1774
1775         * aclocal.m4:  Fix underquoting of function names.
1776
1777 2008-10-21  Julian Brown  <julian@codesourcery.com>
1778
1779         * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
1780
1781 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
1782
1783         * common.m4: Add test for libz and zlib.h.
1784         * configure: Regenerate to track ../common/common.m4 changes.
1785         * config.in: Ditto.
1786
1787 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
1788             Daniel Jacobowitz  <dan@codesourcery.com>
1789             Joseph Myers  <joseph@codesourcery.com>
1790
1791         * aclocal.m4: Include ../../config/acx.m4.
1792         * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
1793         * configure, config.in: Regenerate.
1794         * Make-common.in (LIB_OBJS): Add version.o.
1795         (version.c, version.o): New rules.
1796         * run.c: Include version.h.
1797         (usage): Add help parameter. Print output either to stdout or
1798         stderr depending on that parameter.
1799         (print_version): New.
1800         (main): Check for --help and --version.
1801         * run-sim.h (sim_target_display_usage): Add help parameter.
1802         * version.h: New.
1803
1804 2008-04-14  Hans Kester  <kester.hans@gmail.com>
1805
1806         * sim-signal.c: Define missing signals for _WIN32.
1807
1808 2008-02-12  M Ranga Swami Reddy  <MR.Swami.Reddy@nsc.com>
1809
1810         * gennltvals.sh: Add cr16.
1811         * nltvals.def: Rebuild.
1812
1813 2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>
1814
1815         * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
1816         * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
1817
1818 2007-08-10  Nick Clifton  <nickc@redhat.com>
1819
1820         * sim-memopt.c (memory_options): Mention that the
1821         --memory-size switch accepts suffixes.
1822         (parse_size): Handle a suffix on the size value.
1823         * sim-options.c (standard_options): Mention that the mem-size
1824         switch accepts suffixes.
1825         (standard_option_handler): Handle a suffix on the size value.
1826
1827 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
1828
1829         * acconfig.h: Remove.
1830         * config.in: Regenerate.
1831
1832 2006-11-07  Thiemo Seufer  <ths@mips.com>
1833
1834         * gentmap.c: Fix compile time warning.
1835
1836 2006-11-07  Thiemo Seufer  <ths@mips.com>
1837
1838         * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
1839         for bfd text addresses.
1840
1841 2006-08-29  Thiemo Seufer  <ths@mips.com>
1842             Nigel Stephens  <nigel@mips.com>
1843
1844         * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
1845         SIM_QUIET_NAN_NEGATED.
1846
1847 2006-08-29  Nigel Stephens  <nigel@mips.com>
1848
1849         * sim-profile.c (profile_pc_init): Initialise default profiling
1850         frequency to a prime number.
1851         (profile_print_pc): Convert gmon.out sample data into target
1852         byte order.
1853
1854 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
1855
1856         * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
1857         * common.m4: Likewise.
1858         * configure: Regenerated.
1859
1860 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
1861
1862         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
1863         * configure: Regenerated.
1864
1865 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
1866
1867         * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
1868         and LIBINTL_DEP everywhere.
1869         (CSEARCH): Use INCINTL.
1870         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.  Include new
1871         gettext macros.
1872         * configure: Regenerated.
1873
1874 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
1875
1876         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
1877         option-contents test.
1878
1879 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
1880
1881         * sim-signal.c (sim_signal_to_target): Fix typos.
1882
1883         * sim-reason.c (sim_stop_reason): Use
1884         sim_signal_to_target, not sim_signal_to_host.
1885         * sim-signal.c (sim_signal_to_host): Fix typo.
1886         (sim_signal_to_target): New function.
1887
1888 2005-07-10  Hans-Peter Nilsson  <hp@bitrange.com>
1889
1890         * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
1891         change.
1892
1893 2005-07-08  Ian Lance Taylor  <ian@airs.com>
1894
1895         * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
1896
1897         * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
1898         different fraction for a quiet NaN.
1899         (unpack_fpu): Likewise.
1900
1901 2005-07-08  Ben Elliston  <bje@au.ibm.com>
1902
1903         * callback.c: Remove ANSI_PROTOTYPES conditional code.
1904         * sim-load.c: Likewise.
1905         * syscall.c: Likewise.
1906
1907 2005-05-24  Corinna Vinschen  <vinschen@redhat.com>
1908
1909         * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
1910         check.
1911
1912 2005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
1913
1914         * Make-common.in (install-common, installdirs): Honor $DESTDIR.
1915
1916 2005-04-20  Manoj Iyer  <manjo@austin.ibm.com>
1917
1918         * sim-types.h: Changed unsigned32 and unsigned64 to signed32
1919         and signed64 for __ALPHA__.
1920
1921 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
1922
1923         * aclocal.m4 Include ../../gettext.m4.
1924         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
1925         (AM_LC_MESSAGES): Remove.
1926         * configure: Regenerate.
1927
1928 2005-02-28  Jim Blandy  <jimb@redhat.com>
1929
1930         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
1931         -Wuninitialized in the default list of build warnings if CFLAGS is
1932         set, and doesn't include -O.  (Using -Wuninitialized without
1933         optimization produces a warning, which interferes with compilation
1934         with -Werror.)
1935
1936 2005-02-21  Jim Blandy  <jimb@redhat.com>
1937
1938         * callback.c (os_fstat): Don't declare 't' unless it's used.
1939
1940 2005-02-09  Jim Blandy  <jimb@redhat.com>
1941
1942         * Make-common.in (CGEN): Load guile.scm, and include a trailing
1943         '-s' argument.
1944         (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
1945         to $(CGEN), to ensure that the command substitution happens where
1946         the variable is referenced in the submake, not when the submake's
1947         arguments are expanded.
1948         (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
1949         (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
1950         application Scheme script directly after ${cgen}; don't precede it
1951         with a -s.
1952
1953 2005-01-28  Hans-Peter Nilsson  <hp@axis.com>
1954
1955         * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
1956         * callback.c [HAVE_LIMITS_H]: Include limits.h.
1957         Include libiberty.h.
1958         (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
1959         being either end of a pipe.
1960         (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
1961         (os_shutdown): Clear pipe state.
1962         (default_callback): Initialize new members.
1963
1964         * callback.c (default_callback): Initialize target_endian.
1965         (cb_store_target_endian): Renamed from store, new first parameter
1966         host_callback *cb, drop last parameter big_p.  Take endianness
1967         from cb.
1968         (cb_host_to_target_stat): Change to use cb_store_target_endian.
1969         Remove variable big_p.
1970         * nrun.c (main): Initialize default_callback.target_endian.
1971
1972 2005-01-14  Andrew Cagney  <cagney@gnu.org>
1973
1974         * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
1975         Add explicit call to AC_CONFIG_HEADER.
1976         * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
1977         * configure: Re-generate.
1978
1979 2005-01-12  Andrew Cagney  <cagney@gnu.org>
1980
1981         * common.m4: New file, based on of aclocal.m4.
1982
1983 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
1984
1985         * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
1986         * configure: Regenerated to track ../common/aclocal.m4 changes.
1987
1988 2005-01-07  Andrew Cagney  <cagney@gnu.org>
1989
1990         * configure.ac: Rename configure.in, require autoconf 2.59.
1991         * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
1992         * configure: Re-generate.
1993
1994 2004-12-15  Hans-Peter Nilsson  <hp@axis.com>
1995
1996         * syscall.c (cb_syscall) <case CB_SYS_truncate>
1997         <case CB_SYS_ftruncate>: New cases.
1998
1999 2004-12-13  Hans-Peter Nilsson  <hp@axis.com>
2000
2001         * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
2002         (cb_syscall) <case CB_SYS_rename>: New case.
2003         * callback.c (os_lstat): New function.
2004
2005 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
2006
2007         * run.1: Document --sysroot=filepath.
2008         * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
2009         (standard_options): Support --sysroot=<path>.
2010         (standard_option_handler): Handle OPTION_SYSROOT.
2011         * syscall.c (simulator_sysroot): Define, initialized empty.
2012         (get_path): Prepend simulator_sysroot to absolute file path.
2013         [HAVE_STRING_H]: Include string.h.
2014         [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
2015         * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
2016         (main): If simulator_sysroot is not empty, chdir there.
2017         * sim-config.h (simulator_sysroot): Declare.
2018
2019         * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
2020         cgen_rtx_error" in a CGEN-generated simulator.
2021         * gdbinit.in: Break on sim_core_signal too.  Have autoconf
2022         replacement for CGEN-related breakpoints.
2023
2024 2004-12-07  Hans-Peter Nilsson  <hp@axis.com>
2025
2026         * Make-common.in (sim-basics_h): Add $(callback_h).
2027
2028 2004-12-03  Hans-Peter Nilsson  <hp@axis.com>
2029
2030         * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
2031         st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
2032         st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
2033         * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
2034         (SIM_CHECK_MEMBERS): New macros.
2035         * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
2036         for struct stat member test and write.  Add ST_x calls for each
2037         struct stat member tested in configure.in.  Wrap each ST_x call in
2038         #ifdef of configure macro for that member.
2039         * configure, config.in: Regenerate.
2040
2041 2004-12-01  Hans-Peter Nilsson  <hp@axis.com>
2042
2043         * cgen.sh: New thirteenth parameter opcfile, defaulting to
2044         /dev/null.
2045         <case desc>: Pass -OPC opcfile.
2046         * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
2047         parameter to cgen.sh.
2048
2049 2004-11-30  Richard Earnshaw  <rearnsha@arm.com>
2050
2051         * Make-common.in (sim-basics_h): Correct dependencies on
2052         cconfig.h and tconfig.h
2053         (sim-load.o): Correct typo in sim-basics_h dependency.
2054
2055 2004-11-18  Richard Earnshaw  <rearnsha@arm.com>
2056
2057         * Make-common.in (sim-*_h): Add macros for all sim headers listing
2058         sub-dependencies for other sim files that they include.
2059         (sim_main_headers): Use sim-*_h macros.
2060         (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
2061
2062 2004-11-16  Hans-Peter Nilsson  <hp@axis.com>
2063
2064         * sim-config.c (sim_config): Recognize when a bfd has unspecified
2065         endian information.
2066
2067         * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
2068         $(remote_sim_h) too.
2069         (sim_main_headers): Add sim-utils.h.
2070
2071 2004-10-07  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2072
2073         * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
2074
2075 2004-07-26  Andrew Cagney  <cagney@gnu.org>
2076
2077         Problem from Olaf Hering <olh@suse.de>.
2078         * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
2079
2080 2004-07-10  Ben Elliston  <bje@au.ibm.com>
2081
2082         * hw-tree.c (parse_integer_property): Typo fix in comments.
2083         * sim-options.c (sim_args_command): Likewise.
2084
2085 2004-06-28  Andrew Cagney  <cagney@gnu.org>
2086
2087         * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
2088
2089 2004-06-27  J"orn Rennecke <joern.rennecke@superh.com>
2090
2091         * callback.c (os_shutdown): Fix bug in last change: actually
2092         mark file descriptors as available on startup.
2093
2094 2004-06-25  J"orn Rennecke <joern.rennecke@superh.com>
2095
2096         [ include/gdb: * callback.h (host_callback_struct): Replace
2097                        members fdopen and alwaysopen with fd_buddy.  ]
2098         * callback.c: Changed all users.
2099
2100 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
2101
2102         * sim-load.c (sim_load_file): Use bfd_get_section_size
2103         instead of bfd_get_section_size_before_reloc.
2104
2105 2004-05-18  Daniel Jacobowitz  <dan@debian.org>
2106
2107         * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
2108         passing it to printf.
2109
2110 2004-05-10  Daniel Jacobowitz  <dan@debian.org>
2111
2112         * callback.c: Update copyright dates.
2113         * run.c: Likewise.
2114         * sim-basics.h: Likewise.
2115         * sim-load.c: Likewise.
2116         * syscall.c: Likewise.
2117
2118 2004-05-10  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
2119
2120         * callback.c: Include cconfig.h instead of config.h.
2121         * run.c: Likewise.
2122         * sim-basics.h: Likewise.
2123         * sim-load.c: Likewise.
2124         * syscall.c: Likewise.
2125
2126 2004-01-16  Ben Elliston  <bje@wasabisystems.com>
2127
2128         * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
2129
2130 2003-12-19  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
2131
2132         * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
2133
2134 2003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
2135
2136         * sim-options.c (standard_options): Fix the names of H8
2137         variants.
2138
2139 2003-10-30  Andrew Cagney  <cagney@redhat.com>
2140
2141         * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
2142         with "struct bfd_symbol".
2143
2144 2003-10-21  Andrew Cagney  <cagney@redhat.com>
2145
2146         * callback.c (os_truncate): Call "truncate", and not "stat".
2147
2148 2003-10-20  Andrew Cagney  <cagney@redhat.com>
2149
2150         * sim-base.h: Replace "struct sec" with "struct bfd_section".
2151
2152 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
2153
2154         * callback.c (os_ftruncate, os_truncate): New functions.
2155         (default_callback): Initialize ftruncate and truncate members.
2156
2157 2003-09-08  Dave Brolley  <brolley@redhat.com>
2158
2159         On behalf of Doug Evans <dje@sebabeach.org>
2160         * cgen.sh: New arg archfile.
2161         * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
2162         cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
2163
2164 2003-08-28  Andrew Cagney  <cagney@redhat.com>
2165
2166         * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
2167         * sim-options.c (print_help): Cast the format with specifier to
2168         "int".
2169
2170 2003-08-20  Michael Snyder  <msnyder@redhat.com>
2171             Dave Brolley  <brolley@redhat.com>
2172
2173         * cgen-par.h (flags, word1): New target-specific
2174         fields of CGEN_WRITE_QUEUE_ELEMENT.
2175         (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
2176         (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
2177         * gennltvals.sh: Add frv target.
2178         * nltvals.def: Add frv target.
2179
2180 2003-06-23  Michael Snyder  <msnyder@redhat.com>
2181
2182         * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
2183         * sim-reg.c: Fix cut-and-paste bug in comment.
2184
2185 2003-06-22  Andrew Cagney  <cagney@redhat.com>
2186
2187         From matthew green <mrg@redhat.com>:
2188         * sim-fpu.h: Update copyright.
2189         (sim_fpu_fraction, sim_fpu_guard): New prototypes.
2190         * sim-fpu.c: Update copyright.
2191         (sim_fpu_fraction, sim_fpu_guard): New inline functions.
2192
2193 2003-06-17  Frank Ch. Eigler  <fche@redhat.com>
2194
2195         From Doug Evans <dje@sebabeach.org>:
2196         * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
2197         with disassemble_info:read_memory_func.
2198         * cgen-trace.c (sim_disasm_read_memory): Ditto.
2199
2200 2003-06-04  Michael Snyder  <msnyder@redhat.com>
2201
2202         * common/run.c (main): Remove SIM_H8300 ifdef.
2203         (usage): Ditto.
2204         * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
2205         (standard_options): Add '-x' for h8/300sx.
2206         (standard_option_handler): Add case for SIM_H8300SX.
2207
2208 2003-04-13  Michael Snyder  <msnyder@redhat.com>
2209
2210         * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
2211
2212 2003-03-01  Andrew Cagney  <cagney@redhat.com>
2213
2214         * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
2215         (sim_engine_vabort): Ditto.
2216
2217 2003-02-27  Andrew Cagney  <cagney@redhat.com>
2218
2219         * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
2220         * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
2221         * nrun.c (main): Ditto.
2222
2223 2003-02-26  Andrew Cagney  <cagney@redhat.com>
2224
2225         * sim-engine.h (sim_engine_abort): Add noreturn attribute.
2226         (sim_engine_vabort): Ditto.
2227         (sim_engine_halt, sim_engine_restart): Ditto.
2228
2229 2003-02-20  Andrew Cagney  <ac131313@redhat.com>
2230
2231         * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
2232         (sim-break_h): Delete macro.
2233         (sim-break.o): Delete rule.
2234         * sim-break.c: Delete file.
2235         * sim-break.h: Delete file.
2236         * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
2237         (STATE_BREAKPOINTS): Delete macro.
2238         (sim_state_base): Delete field breakpoints.
2239         * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
2240         sim_break_install to array.
2241
2242 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
2243
2244         * run.c (usage): Fix typos.
2245
2246 2002-11-27  Richard Sandiford  <rsandifo@redhat.com>
2247
2248         * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
2249
2250 2002-11-22  Andrew Cagney  <ac131313@redhat.com>
2251
2252         * dv-core.c: Update copyright.  sim/common contributed to the FSF.
2253         * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
2254         * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
2255         * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
2256         * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
2257         * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
2258         * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
2259         * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
2260         * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
2261         * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
2262
2263 2002-11-13  Andrew Cagney  <cagney@redhat.com>
2264
2265         * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
2266
2267 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
2268
2269         * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
2270         (distclean): Depend on it.
2271
2272 2002-10-14  Alan Modra  <amodra@bigpond.net.au>
2273
2274         * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
2275
2276 2002-08-29  Dave Brolley  <brolley@redhat.com>
2277
2278         * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
2279
2280 2002-07-17  Andrew Cagney  <cagney@redhat.com>
2281
2282         * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
2283         (sim_set_callbacks, sim_size, sim_trace)
2284         (sim_set_trace, sim_set_profile_size, sim_kill): Declare.  Moved
2285         to here from "gdb/remote-sim.h".
2286
2287 2002-07-16  Andrew Cagney  <ac131313@redhat.com>
2288
2289         * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
2290         avoid possible longjmp problems with automatic variable siggnal.
2291
2292 2002-07-14  Andrew Cagney  <ac131313@redhat.com>
2293
2294         From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
2295         * Make-common.in (installdirs): Make $(libdir) too, needed when
2296         installing libsim.a.
2297
2298 2002-07-13  Andrew Cagney  <ac131313@redhat.com>
2299
2300         * gennltvals.sh (dir): Mark d30v as obsolete.
2301         * nltvals.def: Remove d30v.
2302
2303 2002-06-17  Andrew Cagney  <cagney@redhat.com>
2304
2305         * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
2306
2307         * sim-memopt.c: Include <unistd.h>.
2308         (do_memopt_add): Fix printf format.
2309         * sim-events.c (sim_events_schedule): Initialize ``dummy''.
2310
2311 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
2312
2313         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
2314         --enable-gdb-build-warnings.
2315         * configure: Regenerated to track ../common/aclocal.m4 changes.
2316
2317 2002-06-09  Aldy Hernandez  <aldyh@redhat.com>
2318
2319         * sim-fpu.c (unpack_fpu): Initialize exponent for
2320         sim_fpu_class_zero.
2321         (i2fpu): Same.
2322         (sim_fpu_sqrt): Same.
2323
2324 2002-06-08  Andrew Cagney  <cagney@redhat.com>
2325
2326         * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
2327         * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
2328         * run.c: Ditto.
2329         * sim-load.c: Ditto.
2330         * callback.c: Ditto.
2331         * syscall.c: Ditto.
2332         * Make-common.in (callback_h): Define.
2333         (remote_sim_h): Define.
2334         (run.o): Update.
2335         (callback.o): Update.
2336         (syscall.o): Update.
2337         (sim-load.o):
2338         (nrun.o): Update.
2339         (sim-hload.o): Update.
2340         (sim-io.o): Update.
2341         (sim-reason.o): Update.
2342         (sim-reg.o): Update.
2343         (sim-resume.o): Update.
2344
2345 2002-05-30  Kazu Hirata  <kazu@cs.umass.edu>
2346
2347         * run.c: Fix formatting.
2348
2349 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
2350
2351         * run-sim.h: New header.  Provide prototypes for functions used
2352         between run() and libsim.a which are not used by GDB.
2353         * run.c: Include run-sim.h.
2354         (main): If SIM_TARGET_SWITCHES is defined call
2355         sim_target_parse_command_line.
2356         (usage): If SIM_TARGET_SWITCHES is defined call
2357         sim_target_display_usage.
2358
2359 2002-05-17  Andrey Volkov  <avolkov@transas.com>
2360
2361         * run.c: Made h8300s as new target, not h8300h alias.
2362         Added new option -S (h8300s target)
2363         * sim-options.c: Ditto.
2364
2365 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
2366
2367         * callback.c: Use 'deprecated' rather than 'depreciated.'
2368
2369 2002-02-24  Andrew Cagney  <ac131313@redhat.com>
2370
2371         From wiz at danbala:
2372         * sim-fpu.h: Fix grammar and typos.
2373         Fix PR gdb/287.
2374
2375 2002-02-10  Chris Demetriou  <cgd@broadcom.com>
2376
2377         * callback.c: Fix some spelling errors.
2378         * hw-device.h: Likewise.
2379         * hw-tree.c: Likewise.
2380         * sim-abort.c: Likewise.
2381         * sim-alu.h: Likewise.
2382         * sim-core.h: Likewise.
2383         * sim-events.c: Likewise.
2384         * sim-events.h: Likewise.
2385         * sim-fpu.h: Likewise.
2386         * sim-profile.h: Likewise.
2387         * sim-utils.c: Likewise.
2388
2389 2002-01-31  Hans-Peter Nilsson  <hp@axis.com>
2390
2391         * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
2392         New functions.
2393
2394 2002-01-20  Ben Elliston  <bje@redhat.com>
2395
2396         * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
2397         the comment for this enumerator.
2398
2399 2002-01-14  Ben Elliston  <bje@redhat.com>
2400
2401         * sim-fpu.h: Fix comment about sim_fpu_* constants.
2402
2403 2001-12-20  Kazu Hirata  <kazu@hxi.com>
2404
2405         * run.c (usage): Fix a typo.
2406
2407 2001-07-05  Ben Elliston  <bje@redhat.com>
2408
2409         * Make-common.in (srccgen): Remove.
2410         (CGEN_CPU_DIR): Define.
2411         (CGEN_READ_SCM): Redefine without $(srccgen).
2412         (CGEN_ARCH_SCM): Ditto.
2413         (CGEN_CPU_SCM): Ditto.
2414         (CGEN_DECODE_SCM): Ditto.
2415         (CGEN_DESC_SCM): Ditto.
2416
2417 2001-04-25  Frank Ch. Eigler  <fche@redhat.com>
2418
2419         * sim-load.c (sim_load_file): Put it back: external now.
2420         * sim-utils.c (sim_analyze_program): Ditto.  Nyuk nyuk nyuk.
2421
2422 2001-04-21  Andrew Cagney  <ac131313@redhat.com>
2423
2424         * sim-load.c (sim_load_file): Delete call bfd_cache_close.  BFD
2425         internal interface.
2426         * sim-utils.c (sim_analyze_program): Ditto.
2427
2428 2001-04-19  Frank Ch. Eigler  <fche@redhat.com>
2429
2430         * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
2431         we're finished with its immediate use.
2432         * sim-load.c (sim_load_file): Ditto.
2433
2434 2001-03-16  Frank Ch. Eigler  <fche@redhat.com>
2435
2436         Add support for mmap-based memory regions.
2437         * sim-memopt.c (mmap_next_fd): New global.
2438         (sim_memory_init): Reinitialize it.
2439         (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
2440         "--memory-mapfile FILE" option.  Check for some errors.
2441         (do_memopt_add): Conditionally do mmap instead of malloc for
2442         backing store of simulated memory.  Check for more errors.
2443         (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
2444         * sim-memopt.h (munmap_length): New member of _sim_memopt.
2445         * configure.in: Look for mmap/fstat related functions and headers.
2446         * config.in, configure: Regenerated.
2447
2448 2001-03-15  Frank Ch. Eigler  <fche@redhat.com>
2449
2450         * sim-core.c (sim_core_map_attach): Correct overlap-related
2451         error messages.
2452
2453 2001-03-07  Michael Meissner  <meissner@redhat.com>
2454
2455         * run.c (alloca-conf.h): Delete, no longer provided.
2456
2457 2001-02-22  Ben Elliston  <bje@redhat.com>
2458
2459         * sim-trace.h (TRACE_VPU_IDX): Add.
2460         (TRACE_vpu): Define.
2461         (WITH_TRACE_VPU_P): Likewise.
2462         (TRACE_VPU_P): Likewise.
2463         * sim-trace.c (OPTION_TRACE_VPU): Define.
2464         (trace_options): Add --trace-vpu.
2465         (trace_option_handler): Handle OPTION_TRACE_VPU.
2466         (trace_option_handler): Include VPU tracing in --trace-semantics.
2467         (trace_idx_to_str): Handle TRACE_VPU_IDX.
2468
2469 2001-02-21  Ben Elliston  <bje@redhat.com>
2470
2471         * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
2472         (TRACE_BRANCH_INPUT2): Likewise.
2473
2474 2001-02-09  Ben Elliston  <bje@redhat.com>
2475
2476         * (profile_print_pc): Write header out in target byte order.
2477
2478 2001-02-09  Ben Elliston  <bje@redhat.com>
2479
2480         * sim-profile.c (profile_pc_init): Correct bug in loop logic when
2481         adjusting the pc shift value.
2482
2483 2001-01-12  Chris Demetriou  <cgd@sibyte.com>
2484
2485         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
2486         where a numeric value is supplied.
2487
2488 2001-01-06  Ben Elliston  <bje@redhat.com>
2489
2490         * cgen.sh: Allow extrafiles to include the semantics files when
2491         generating an ISA-specific decoder.
2492
2493 2000-12-27  Alexandre Oliva  <aoliva@redhat.com>
2494
2495         * Make-common.in (sim-io.o): Depend on targ-vals.h.
2496
2497 2000-12-23  Ben Elliston  <bje@redhat.com>
2498
2499         * cgen-trace.c (trace_result): Handle 'f' type operands; output
2500         them to the trace stream using sim_fpu_printn_fpu. Include
2501         "sim-fpu.h".
2502
2503 2000-12-15  Ben Elliston  <bje@redhat.com>
2504
2505         * sim-fpu.h (sim_fpu_printn_fpu): Declare.
2506         * sim-fpu.c (print_bits): Add digits parameter. Print only as many
2507         trailing digits as specified (-1 to print all digits).
2508         (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
2509         (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
2510         to print_bits ().
2511
2512 2000-12-13  Ben Elliston  <bje@redhat.com>
2513
2514         * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
2515         sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
2516         (defs): New action.
2517
2518 2000-12-12  Geoffrey Keating  <geoffk@redhat.com>
2519
2520         * sim-endian.h: Don't have parameters on macro definitions which
2521         are simply renaming functions, to permit use of XCONCAT2 in both
2522         the macro name and the arguments in a use of such a definition.
2523
2524 2000-12-11  Ben Elliston  <bje@redhat.com>
2525
2526         * cgen-ops.h (SUBWORDDFDI): New function.
2527
2528 2000-12-05  Ben Elliston  <bje@redhat.com>
2529
2530         * Make-common.in (cgen-defs): New target.
2531         (cgen-decode): Pass $(EXTRAFILES).
2532
2533         * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
2534         -outfile-suffix options.
2535
2536 2000-12-04  Ben Elliston  <bje@redhat.com>
2537
2538         * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
2539         (SUBWORDSIUQI): Likewise.
2540         (SUBWORDDIHI): Likewise.
2541         (SUBWORDDIQI): New function.
2542
2543         * cgen-trace.c (disassemble_insn): Remove unused declaration.
2544         * cgen-scache.c (scache_option_handler): Remove unused local var.
2545
2546 2000-12-03  Ben Elliston  <bje@redhat.com>
2547
2548         * sim-profile.c (profile_option_handler): Remove unused prof_nr.
2549
2550 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
2551
2552         * hw-events.c (delete_hw_event_data): Remove the scheduled events.
2553
2554 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
2555
2556         * dv-core.c (dv_core_attach_address_callback): Don't abort if
2557         space is not zero.
2558
2559 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
2560
2561         * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
2562         (set_hw_delete): Moved the macro as a function.
2563         * hw-base.h (set_hw_delete): Declare as external function.
2564         * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
2565         allocated using hw_malloc.
2566
2567 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
2568
2569         * sim-options.c (sim_parse_args): Free the memory used for
2570         long_options, short_options, handlers, opt_cpu, orig_val.
2571
2572 2000-11-20  Ben Elliston  <bje@redhat.com>
2573
2574         * cgen-ops.h (SUBBI): New macro.
2575         (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
2576         (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
2577
2578 2000-11-16  Ben Elliston  <bje@redhat.com>
2579
2580         * cgen-types.h (VOID): New type.
2581
2582 2000-11-09  Ben Elliston  <bje@redhat.com>
2583
2584         * sim-fpu.c (sim_fpu_one): Set exponent to 0.
2585         (sim_fpu_two): Set exponent to 1.
2586
2587 2000-10-26  Ben Elliston  <bje@redhat.com>
2588
2589         * cgen.sh: Handle an isa argument between cpu and mach. Default to
2590         `all'. Pass `-i' options to cgen applications.
2591         * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
2592         cgen-desc): Pass $(isa) to cgen.sh.
2593
2594 2000-10-08  Ben Elliston  <bje@redhat.com>
2595
2596         * cgen-utils.c (cgen_rtx_error): New function.
2597
2598 2000-10-07  Ben Elliston  <bje@redhat.com>
2599
2600         * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
2601         conditions for sim_core_read_buffer().
2602
2603 2000-09-26  Dave Brolley  <brolley@redhat.com>
2604
2605         * cgen-utils.c (RORQI): New function.
2606         (ROLQI): New function.
2607         (RORHI): New function.
2608         (ROLHI): New function.
2609
2610 2000-08-28  Dave Brolley  <brolley@redhat.com>
2611
2612         * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
2613         in insn_value if it will fit.
2614
2615 2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
2616
2617         * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
2618
2619 2000-08-15  Dave Brolley  <brolley@redhat.com>
2620
2621         * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
2622
2623 2000-08-15  Dave Brolley  <brolley@redhat.com>
2624
2625         * sim-profile.h (PROFILE_DATA): Add cpu_freq.
2626         (PROFILE_CPU_FREQ): New macro.
2627         * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
2628         (profile-options): Add profile-cpu-frequency.
2629         (parse_frequency): New function.
2630         (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
2631         (profile_print_speed): Print cpu frequency and simulated execution time.
2632         Re-indent other items to match.
2633
2634 2000-08-09  Andrew Cagney  <cagney@lulu.cygnus.com>
2635
2636         * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
2637
2638 2000-07-27  Frank Ch. Eigler  <fche@redhat.com>
2639
2640         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2641         * Makefile.in (install): Install run.1 man page.
2642
2643 Thu Jul 27 21:56:08 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2644
2645         From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
2646         * Makefile.in (headers,nltvals.def): Merge.
2647
2648 Thu Jul 27 20:37:47 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2649
2650         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
2651         * nrun.c (main): Print the simulator statistics only in
2652         verbose mode.
2653         * hw-properties.h (hw_find_integer_array_property): Fix
2654         prototype (use signed_cell).
2655
2656         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
2657         * sim-events.c (sim_events_remain_time): New function returning
2658         the time that remains before the event is raised.
2659         * hw-events.c (hw_event_remain_time): Likewise.
2660         * sim-events.h (sim_events_remain_time): Declare.
2661         * hw-events.h (hw_event_remain_time): Declare.
2662
2663         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
2664         * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
2665         (OPTION_HW_LIST): New option --hw-list to list the devices.
2666         (hw_option_handler): List the device tree with 'sim_hw_print'.
2667
2668         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
2669         * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
2670         (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
2671         (EXTENDED): Define for 16-bit word size.
2672         * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
2673         MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
2674         * sim-types.h: Added support for 16-bit targets.
2675
2676 2000-06-23  Frank Ch. Eigler  <fche@redhat.com>
2677
2678         * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
2679
2680 2000-06-24  Frank Ch. Eigler  <fche@redhat.com>
2681
2682         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
2683         * Makefile.in (distclean): Clean cconfig.h also.
2684
2685 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2686
2687         * configure: Regenerated to track ../common/aclocal.m4 changes.
2688
2689 Tue May 23 21:35:53 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2690
2691         * aclocal.m4 (sim-profile): Enable the profiler by default.
2692
2693 Tue May 23 20:30:12 2000  Andrew Cagney  <cagney@amy.cygnus.com>
2694
2695         * run.c (main): Initialize sigrc.
2696
2697 Wed Apr 26 16:18:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2698
2699         * sim-events.c (update_time_from_event): Add more detailed event
2700         tracing.
2701
2702 2000-03-30  Dave Brolley  <brolley@redhat.com>
2703
2704         * aclocal.m4 (cgen): Use guile to run cgen.
2705
2706 2000-03-23  Dave Brolley  <brolley@redhat.com>
2707
2708         * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
2709         ftruncdfsf.
2710         * cgen-accfp.c (fextsfdf): New function.
2711         (ftruncdfsf): New function.
2712         (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
2713
2714 2000-03-13  Jeff Johnston <jjohnstn@cygnus.com>
2715
2716         * cgen-ops.h: Added TRUNCSISI.
2717
2718 2000-03-08  Dave Brolley  <brolley@redhat.com>
2719
2720         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
2721         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
2722         (sim_queue_fn_si_write): Last argument is has type USI.
2723         (sim_queue_fn_sf_write): New function.
2724         * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
2725         (sim_queue_fn_sf_write): New function.
2726         (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
2727
2728 Tue Feb 22 16:45:09 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2729
2730         * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
2731         sim_set_trace and run simulator using sim_resume.
2732         (main): Add option ``-o'' - operating environment.  Only continue
2733         after a signal when operating environment.
2734         (main): Always set REASON and SIGRC using sim_stop_reason.
2735         (sim_trace): Delete extern declaration.
2736
2737 2000-02-08  Nick Clifton  <nickc@cygnus.com>
2738
2739         * callback.c: Fix compile time warning messages.
2740         * run.c: Fix compile time warning messages.
2741
2742 1999-12-17  Dave Brolley  <brolley@cygnus.com>
2743
2744         * sim-profile.h: (set_profile_option_mask): Add prototype.
2745         * sim-profile.c (set_profile_option_mask): No longer static.
2746
2747 Wed Dec  8 21:47:13 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2748
2749         * sim-arange.c: Include <string.h>
2750
2751 1999-12-07  Dave Brolley  <brolley@cygnus.com>
2752
2753         * sim-options.c (print_help): '=' required before optional argument.
2754         * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
2755         (CGEN_FN_MEM_HI_WRITE): New enumerator.
2756         (CGEN_FN_MEM_SI_WRITE): New enumerator.
2757         (CGEN_FN_MEM_DI_WRITE): New enumerator.
2758         (CGEN_FN_MEM_DF_WRITE): New enumerator.
2759         (CGEN_FN_MEM_XI_WRITE): New enumerator.
2760         (fn_mem_qi_write): New union members.
2761         (fn_mem_hi_write): New union members.
2762         (fn_mem_si_write): New union members.
2763         (fn_mem_di_write): New union members.
2764         (fn_mem_df_write): New union members.
2765         (fn_mem_xi_write): New union members.
2766         (sim_queue_fn_mem_qi_write): New function.
2767         (sim_queue_fn_mem_hi_write): New function.
2768         (sim_queue_fn_mem_si_write): New function.
2769         (sim_queue_fn_mem_di_write): New function.
2770         (sim_queue_fn_mem_df_write): New function.
2771         (sim_queue_fn_mem_xi_write): New function.
2772         * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
2773         (sim_queue_fn_mem_hi_write): New function.
2774         (sim_queue_fn_mem_si_write): New function.
2775         (sim_queue_fn_mem_di_write): New function.
2776         (sim_queue_fn_mem_df_write): New function.
2777         (sim_queue_fn_mem_xi_write): New function.
2778         (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
2779         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2780         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2781
2782 1999-12-01  Dave Brolley  <brolley@cygnus.com>
2783
2784         * cgen-accfp.c (subsf): Check status code.
2785         (mulsf): Ditto.
2786         (negsf): Ditto.
2787         (abssf): Ditto.
2788         (sqrtsf): Ditto.
2789         (invsf): Ditto.
2790         (minsf): Ditto.
2791         (maxsf): Ditto.
2792         (subdf): Ditto.
2793         (muldf): Ditto.
2794         (divdf): Ditto.
2795         (negdf): Ditto.
2796         (absdf): Ditto.
2797         (sqrtdf): Ditto.
2798         (invdf): Ditto.
2799         (mindf): Ditto.
2800         (maxdf): Ditto.
2801
2802 1999-11-26  Dave Brolley  <brolley@cygnus.com>
2803
2804         * cgen-par.h (fn_df_write): Mode of data is DF.
2805         (sim_queue_fn_df_write): Mode of data is DF.
2806         * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
2807
2808 1999-11-22  Dave Brolley  <brolley@cygnus.com>
2809
2810         * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
2811         * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
2812
2813 1999-11-04  Dave Brolley  <brolley@cygnus.com>
2814
2815         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
2816         CGEN_MEM_XI_WRITE members.
2817         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
2818         (sim_queue_fn_xi_write): New function.
2819         (sim_queue_mem_xi_write): New function.
2820
2821         * cgen-par.c (sim_queue_fn_xi_write): New function.
2822         (sim_queue_mem_xi_write): New function.
2823         (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
2824         CGEN_MEM_XI_WRITE.
2825
2826 1999-10-22  Dave Brolley  <brolley@cygnus.com>
2827
2828         * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
2829         (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
2830         * cgen-par.c: Set insn_address for each queued write. Get pc from
2831         cpu when executing queued writes.
2832
2833 1999-10-19  Dave Brolley  <brolley@cygnus.com>
2834
2835         * cgen-par.h (sim_queue_fn_pc_write): New function.
2836         (CGEN_FN_PC_WRITE): New enumerator.
2837         (fn_pc_write): New union member.
2838         * cgen-par.c (sim_queue_fn_pc_write): New function.
2839         (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
2840
2841 1999-10-18  Dave Brolley  <brolley@cygnus.com>
2842
2843         * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
2844         (CGEN_MEM_DF_WRITE): New enumerator.
2845         (mem_di_write): New union member.
2846         (mem_df_write): New union member.
2847         * cgen-par.c (sim_queue_mem_di_write): New function.
2848         (sim_queue_mem_df_write): New function.
2849         (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
2850         CGEN_MEM_DF_WRITE.
2851         * cgen-accfp.c (divsf): Check for division errors.
2852
2853 1999-10-14  Doug Evans  <devans@casey.cygnus.com>
2854
2855         * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
2856
2857 1999-10-07  Dave Brolley  <brolley@cygnus.com>
2858
2859         * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
2860         (fn_hi_write): New union member.
2861         (sim_queue_fn_hi_write): New function.
2862         * cgen-par.c (sim_queue_fn_hi_write): New function.
2863         (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
2864
2865 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
2866
2867         * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
2868         Change type of result to SEM_PC.
2869
2870 Wed Sep 29 14:43:57 1999  Dave Brolley  <brolley@cygnus.com>
2871
2872         * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
2873
2874 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
2875
2876         * cgen-ops.h (SUBWORD*): Delete cpu arg.
2877         (JOIN*): Delete cpu arg.
2878
2879 Tue Sep 21 17:14:16 1999  Dave Brolley  <brolley@cygnus.com>
2880
2881         * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
2882         parameter.
2883         (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
2884
2885 Mon Sep 20 21:44:06 1999  Geoffrey Keating  <geoffk@cygnus.com>
2886
2887         * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
2888         large values.
2889
2890 Tue Feb  8 16:33:48 2000  Andrew Cagney  <cagney@b1.cygnus.com>
2891
2892         * run.c (main): Check the sim_stop_reason and only halt simulation
2893         when a valid stop condition is identified.
2894
2895 Wed Sep 15 14:12:37 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2896
2897         * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
2898
2899 Tue Sep 14 14:15:47 1999  Dave Brolley  <brolley@cygnus.com>
2900
2901         * cgen-par.h (CGEN_BI_WRITE): New enumerator.
2902         (bi_write): New union element.
2903         (sim_queue_bi_write): New function.
2904         * cgen-par.c (sim_queue_bi_write): New function.
2905         (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
2906
2907 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2908
2909         * configure: Regenerated to track ../common/aclocal.m4 changes.
2910
2911         * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
2912         ../gdb/configure.in.
2913         * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
2914         (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
2915         (SIM_WARNINGS): Delete
2916         (CONFIG_CFLAGS): Update.
2917
2918 Tue Aug 31 16:01:42 1999  Dave Brolley  <brolley@cygnus.com>
2919
2920         * cgen-par.c: New file.
2921         * cgen-par.h: New file.
2922         * cgen-sim.h (cgen-par.h): #include it.
2923         * cgen-cpu.h (write_queue): New field.
2924         (CPU_WRITE_QUEUE): New access macro.
2925         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
2926         (cgen-par.o): New target.
2927
2928 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
2929
2930         * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
2931         * cgen-utils.c (mode_names): Update.
2932
2933 1999-08-20  Doug Evans  <devans@casey.cygnus.com>
2934
2935         * genmloop.sh: New args -parallel-generic-write, -parallel-only.
2936         * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
2937         buffer arg if WITH_PARALLEL_GENWRITE.
2938         (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
2939         (struct idesc): Ditto.
2940
2941 Wed Aug 18 18:17:28 1999  Doug Evans  <devans@canuck.cygnus.com>
2942
2943         * sim-model.c (model_option_handler): Add \n to error message.
2944
2945 1999-08-08  Doug Evans  <devans@casey.cygnus.com>
2946
2947         * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
2948         (insn_sem): Rewrite.
2949         (sem_fn_desc): New struct.
2950         (idesc): Rewrite.
2951         * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
2952         misses if ! FAST_P.
2953         (scache case): Split into non-parallel/parallel versions.
2954         (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
2955         if not use semantic switch version.
2956
2957 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
2958
2959         * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
2960         * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
2961         (SEM_BRANCH_INIT_EXTRACT): Delete.
2962         (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
2963         (SEM_BRANCH_FINI): Ditto.
2964         (SEM_BRANCH_VIA_ADDR): Ditto.
2965         (SEM_BRANCH_VIA_CACHE): Ditto.  Delete cachvarptr arg.
2966         (SEM_BRANCH_ADDR_CACHE): Delete.
2967         (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
2968         * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
2969         pbb_br_type.
2970         * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
2971         (@cpu@_pbb_begin): Initialize branch_target.
2972         (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
2973         (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
2974         pbb_br_type.
2975         (@cpu@_engine_run_fast): Ditto.
2976
2977 Fri Jul 16 14:47:53 1999  Dave Brolley  <brolley@cygnus.com>
2978
2979         * cgen-utils.c (RORSI): New function.
2980         (ROLSI): New function.
2981
2982 1999-07-14  Doug Evans  <devans@casey.cygnus.com>
2983
2984         * Makefile.in (TAGS): Tweak TAGS regex.
2985         * cgen-mem.h (*): Add TAGS markers.
2986
2987 Sun Jul 11 23:47:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2988
2989         * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
2990         passed in when sim_resume is first entered - don't re-pass it
2991         after a restart.
2992
2993 Sun Jul 11 23:34:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2994
2995         * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
2996         OPTION_LOAD_LMA but only when is defined.
2997         (standard_options): When SIM_HANDLES_LMA is defined include
2998         options --load-lma and --load-vma.
2999         (standard_install): Initialize STATE_LOAD_AT_LMA_P.
3000
3001         * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
3002         (struct sim_state_base): Add load_at_lma_p.
3003         * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
3004         STATE_LOAD_AT_LMA_P.
3005
3006 Sun Jul 11 12:03:36 1999  Andrew Cagney  <cagney@b1.cygnus.com>
3007
3008         * nrun.c (main): Re-format loop gnu style.
3009
3010 Wed Jul  7 19:56:03 1999  Andrew Cagney  <cagney@b1.cygnus.com>
3011
3012         * dv-sockser.c (connected_p): Initialize addrlen.
3013
3014 1999-07-06  Dave Brolley  <brolley@cygnus.com>
3015
3016         * cgen-accfp.c (floatsidf): New function.
3017         (fixdfsi): New function.
3018
3019 1999-07-06  Doug Evans  <devans@casey.cygnus.com>
3020
3021         * sim-model.c (sim_model_init): Issue error if machine is unsupported.
3022
3023 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
3024
3025         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
3026         (cgen-fpu.o,cgen-accfp.o): Add rules for.
3027         * cgen-fpu.c: New file.
3028         * cgen-fpu.h: New file.
3029         * cgen-accfp.c: New file.
3030         * cgen-cpu.h (CGEN_CPU): New member fpu.
3031         * cgen-mem.h: Redo fp support.
3032         * cgen-ops.h: Delete k&r support.  Redo fp support.
3033         * cgen-sim.h: Include cgen-fpu.h.
3034         * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
3035
3036 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
3037
3038         * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
3039         ifndef.
3040         * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
3041         (@cpu@_pbb_cti_chain): Minor clean up.
3042
3043 1999-05-08  Felix Lee  <flee@cygnus.com>
3044
3045         * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT.  Delete defn of
3046         AM_CYGWIN32 and AM_EXEEXT.
3047         * configure: Regenerate.
3048
3049 Fri Apr 16 16:43:22 1999  Doug Evans  <devans@charmed.cygnus.com>
3050
3051         * sim-core.c (device_error,device_io_read_buffer,
3052         device_io_write_buffer): Delete decls.
3053         * sim-core.h: Put them here.
3054
3055         * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
3056         (sim_core_write_buffer): Pass sd to device_io_write_buffer.
3057         * sim-n-core.h (sim_core_read_aligned_N): Ditto.
3058         (sim_core_write_aligned_N): Ditto.
3059
3060 1999-04-14  Stephane Carrez  <stcarrez@worldnet.fr>
3061
3062         * sim-memopt.c (sim_memory_uninstall): Don't look into
3063         free()d memory.
3064
3065 1999-04-14  Doug Evans  <devans@casey.cygnus.com>
3066
3067         * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
3068
3069 1999-04-13  Doug Evans  <devans@casey.cygnus.com>
3070
3071         * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
3072         (sim_core_write_buffer): Ditto.
3073
3074 1999-04-02  Keith Seitz  <keiths@cygnus.com>
3075
3076         * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
3077         after the interval counter has expired.
3078         (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
3079         poll_quit callbacks. May be overridden by Makefile.
3080         (poll_quit_counter): New global.
3081         * sim-events.c: Remove all mentions of ui_loop_hook. The
3082         host callback "poll_quit" will serve the purpose.
3083         * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
3084         is defined.
3085         * nrun.c: Remove declaration of ui_loop_hook.
3086
3087 Wed Mar 31 18:55:41 1999  Doug Evans  <devans@canuck.cygnus.com>
3088
3089         * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
3090         if being used by gdb.
3091
3092 1999-03-22  Doug Evans  <devans@casey.cygnus.com>
3093
3094         * cgen-types.h (XF,TF): Tweak.
3095         * cgen-ops.h: Redo inline support.  Delete DI_FN_SUPPORT,
3096         in cgen-types.h.
3097         (SUBWORD*,JOIN*): Define.
3098         * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
3099         moved into cpu descriptor.
3100         * sim-model.h (MACH): New member `num'.
3101
3102 1999-02-09  Doug Evans  <devans@casey.cygnus.com>
3103
3104         * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
3105         (CGEN_CPU): Member opcode renamed to cpu_desc.
3106         New members get_idata,disassembler.
3107         * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
3108         CGEN_INSN_ATTR_VALUE.
3109         (CGEN_STATE): Delete member opcode_table.
3110         (sim_disassemble_insn): Delete decl.
3111         * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
3112         (struct idesc): Moved to here from <cpu>-decode.h.
3113         * cgen-run.c (prime_cpu): Call prepare_run callback.
3114         * cgen-trace.h (SFILE): New type.
3115         (sim_disasm_sprintf): Declare.
3116         (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
3117         (sim_cgen_disassemble_insn): Declare.
3118         * cgen-trace.c: Include errno.h,dis-asm.h.  Don't include cpu-opc.h.
3119         (insn_fields): Delete.
3120         (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
3121         CPU_CPU_DESC (cpu).
3122         (trace_insn): Call CPU_DISASSEMBLER hook.
3123         (sim_disasm_sprintf): New function.
3124         (sim_disasm_read_memory): New function.
3125         (sim_disasm_perror_memory): New function.
3126         (sim_cgen_disassemble_insn): New function.
3127         * cgen-utils.c: Don't include cpu-opc.h.
3128         (virtual_insn_entries): New static local.
3129         (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
3130         (cgen_insn_name): Rewrite.
3131         (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
3132         * cgen.sh (desc): New file generator handler.
3133         * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
3134         Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
3135         Don't include cpu-opc.h,cpu-sim.h.
3136         * sim-model.c (model_set): Delete SIM_DESC arg.
3137         (sim_model_set): Update.
3138         * sim-model.h (MACH): New member prepare_run.
3139
3140 1999-01-28  Frank Ch. Eigler  <fche@cygnus.com>
3141
3142         * sim-memopt.c (memory_option_handler): Avoid memset() calls
3143         if redundant with allocator functions.
3144
3145 Wed Jan 27 17:19:09 1999  Doug Evans  <devans@canuck.cygnus.com>
3146
3147         * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
3148
3149         * sim-profile.h: Make like sim-trace.h.
3150         (PROFILE_USEFUL_MASK): New macro.
3151         * sim-profile.c (profile_options): Make like trace_options, allow
3152         optional on|off arg where applicable.
3153         (set_profile_option_mask): New function.
3154         (sim_profile_set_option): New function.
3155         (profile_option_handler): Simplify.
3156         Have -p only enable selected things, not everything.
3157         Add missing break to OPTION_PROFILE_PC_RANGE.
3158         * cgen-scache.c (scache_options): Allow optional on|off arg to
3159         --profile-scache.
3160         (scache_option_handler): Use sim_profile_set_option.
3161
3162 1999-01-26  Frank Ch. Eigler  <fche@cygnus.com>
3163
3164         * sim-memopt.c (memory_options): Add MEMORY_FILL option.
3165         (memory_option_handler): Implement MEMORY_FILL option.  Make
3166         MEMORY_CLEAR an alias for MEMORY_FILL=0.
3167         (parse_ulong_value): New function.
3168         (do_memopt_add): Allocate all buffers.  Optionally fill them.
3169
3170 1999-01-15  Richard Henderson  <rth@cygnus.com>
3171
3172         * hw-events.c (hw_event_queue_schedule): _vtracef takes a
3173         va_list, not an integer.
3174         * sim-events.c (sim_events_schedule): Likewise.
3175
3176         * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
3177         the appropriate type.
3178
3179 1999-01-14  Doug Evans  <devans@casey.cygnus.com>
3180
3181         * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
3182         (sim_disassemble_insn): Update prototype.
3183         (sim_engine_invalid_insn): Ditto.
3184         * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
3185         (SEM_BRANCH_INIT): PCADDR->IADDR.
3186         (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
3187         * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
3188         * cgen-scache.h (*): Ditto.
3189         * cgen-trace.c (*): Ditto.
3190         * cgen-trace.h (*): Ditto.
3191         * cgen-utils.c (*): Ditto.
3192         * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
3193         (insn_t): Delete.
3194         * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
3195         (simple engine framework): Rewrite.
3196         * sim-module.c (modules): Install model module sooner (and in
3197         particular before the profile module).
3198
3199 1999-01-12  Doug Evans  <devans@casey.cygnus.com>
3200
3201         * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
3202         * sim-model.c (sim_mach_lookup_bfd_name): New function.
3203         (sim_model_init): Call it.
3204
3205         * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
3206
3207 1999-01-05  Doug Evans  <devans@casey.cygnus.com>
3208
3209         * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
3210         * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
3211         (SEM_BRANCH_INIT_EXTRACT): New macro.
3212         (SEM_BRANCH_INIT): Add taken_p.
3213         (TARGET_SEM_BRANCH_FINI): Provide default definition.
3214         (SEM_BRANCH_FINI): Use it.
3215         (SEM_INSN): Update.
3216         * cgen-run.c (sim_resume): Handle tracing of last insn.
3217         * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
3218         * cgen-trace.c (current_abuf): New static global.
3219         (trace_insn_init): Initialize it.
3220         (trace_insn_fini): Use it.
3221         (trace_insn): Set it.
3222         * cgen.sh (arch case): Pass -m ${mach} to cgen.
3223         * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
3224         (@cpu@_emit_after): Ditto.
3225         (simple @cpu@_engine_run_full): New local `pc'.  Initialize semantic
3226         labels if WITH_SEM_SWITCH_FULL.
3227         * sim-model.c: Include bfd.h.
3228         (sim_model_init): New function.
3229         (sim_model_install): Record init fn.
3230         * sim-model.h (MACH): New member bfd_name.
3231         * sim-module.c (modules): Initialize model before scache.
3232
3233 1998-12-24  Frank Ch. Eigler  <fche@cygnus.com>
3234
3235         * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
3236
3237         * nrun.c (main): Remain in simulation loop for traps and
3238         exceptions when in operating environment mode.
3239         (ui_loop_hook): New stub hook for standalone use.
3240         * sim-events.c (sim_events_process): Call ui_loop_hook
3241         periodically on CYGWIN host.
3242
3243         * sim-reason.c (sim_stop_reason): Return host signal numbers
3244         to gdb on sim_stopped and sim_signalled cases.
3245         * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
3246         hook just before longjmp.
3247         * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
3248         hook just before sim_engine_run.
3249
3250         * sim-n-core.h (sim_core_trace_M): Allay const warning.
3251         * sim-trace.h (trace_generic): Ditto.
3252         * sim-trace.c (trace_generic): Ditto.
3253
3254 1998-12-14  Doug Evans  <devans@casey.cygnus.com>
3255
3256         * Make-common.in (SIM_MAIN_DEPS): New var.
3257         (CGEN_MAIN_CPU_DEPS): New var.
3258         * aclocal.m4: Add --enable-cgen-maint option.
3259         * cgen-mem.h (GETMEM*): New arg `pc'.  Pass to sim_core routine.
3260         (SETMEM*): Ditto.
3261         (GETIMEM*): Pass pc value to sim_core routine.
3262
3263 Fri Dec 11 16:58:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3264
3265         * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
3266         Compare with ZERO not NULL.
3267
3268 Thu Dec 10 14:14:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3269
3270         * hw-properties.c, hw-instances.c, hw-tree.c: Include
3271         "sim-assert.h".
3272
3273 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
3274
3275         * sim-arange.c: Include libiberty.h, and stdlib.h if present.
3276         * sim-trace.c: Include stdlib.h if present.
3277         * dv-sockser.c: Include unistd.h if present.
3278         (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
3279         * cgen-scache.c (scache_flush): Delete unused locals i,sc.
3280
3281 1998-12-08  James E Wilson  <wilson@wilson-pc.cygnus.com>
3282
3283         * gennltvals.sh: Add i960.
3284         * nltvals.def: Rebuild.
3285
3286 1998-12-04  Doug Evans  <devans@casey.cygnus.com>
3287
3288         * cgen-defs.h: New file, old cgen-sim.h.
3289         * cgen-sim.h: Simple header that includes others.
3290         * sim-arange.c: New file.
3291         * sim-arange.h: New file.
3292         * sim-basics.h: Include it.
3293         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
3294         (sim-arange.o): Add rule for.
3295         * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
3296         (sim_io_eprintf_cpu): Add prototype.
3297         * sim-inline.h (HAVE_INLINE): Define if GNUC.
3298         (INLINE2): New macro.
3299         (EXTERN_INLINE): New macro.
3300         * sim-module.c (sim_post_argv_init): Initialize cpu backlink
3301         before calling module init fns.
3302         * sim-profile.c (OPTION_PROFILE_*): Move into enum.
3303         (profile_init): New function.
3304         (profile_options): New option --profile-range.
3305         (profile_option_handler): Handle --profile-range.
3306         (profile_print_insn): Qualify address range specific section titles.
3307         (profile_print_addr_ranges): New function.
3308         (profile_info): Print address ranges if specified.
3309         (profile_install): Set profile_init init fn.
3310         * sim-profile.h (PROFILE_DATA): New member `range'.
3311         * sim-trace.c (trace_init): New function.
3312         (trace_options): New option --trace-range.
3313         (trace_option_handler): Handle --trace-range.
3314         (trace_install): Set trace_init init fn.
3315         * sim-trace.h (TRACE_DATA): New member `range'.
3316         * sim-utils.c (sim_cpu_msg_prefix): New function.
3317         (sim_io_eprintf_cpu): New function.
3318         * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
3319         (PC_IN_PROFILE_RANGE_P): New macro.
3320         * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
3321         (trace_insn_fini): New arg abuf.  All callers updated.
3322         Exit early if trace_insn not called.  Check ARGBUF_PROFILE_P before
3323         printing cycle counts.
3324         * cgen-trace.h (trace_insn_fini): Update prototype.
3325         (TRACE_RESULT_P): New macro.
3326         (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf.  All callers updated.
3327         (TRACE_INSN): Check ARGBUF_TRACE_P.
3328         (TRACE_EXTRACT,TRACE_RESULT): New arg abuf.  All callers updated.
3329         * cgen-types.h (SIM_INLINE): Delete.
3330         (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
3331         * cgen-utils.c: Don't include cgen-engine.h
3332         * genmloop.sh (@cpu@_fill_argbuf): New function.
3333         (@cpu@_fill_argbuf_tp): New function.
3334         (@cpu@_emit_before,@cpu@_emit_after): New functions.
3335         (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
3336         (SET_CTI_VPC,SET_INSN_COUNT): Update.
3337         (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
3338         doing profiling.  Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
3339         (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
3340         doing profiling. Update call to TRACE_INSN_FINI.
3341
3342         * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
3343
3344 1998-12-03  Frank Ch. Eigler  <fche@cygnus.com>
3345
3346         * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
3347         regions.
3348
3349 1998-12-01  Doug Evans  <devans@casey.cygnus.com>
3350
3351         * sim-inline.c (SIM_INLINE_P): Fix typo.
3352
3353 1998-11-30  Doug Evans  <devans@casey.cygnus.com>
3354
3355         * cgen-utils.c (cgen_virtual_opcode_table): Update.
3356
3357 Tue Nov 24 18:40:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3358
3359         * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
3360         * nltvals.def: Re-generate.
3361
3362 Mon Nov 23 13:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3363
3364         * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
3365         sim_core_map_attach, sim_core_map_detach, next_event_queue,
3366         new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
3367         GCC.
3368         * sim-events.c (sim_events_uninstall, sim_events_suspend,
3369         sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
3370
3371 1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
3372
3373         * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
3374         (${cpu}_pbb_cti_chain): Ditto.
3375
3376 1998-11-18  Doug Evans  <devans@casey.cygnus.com>
3377
3378         * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
3379         * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
3380         (EXTRACT_INT,EXTRACT_UINT): New macros.
3381         (SEM_SEM_ARG): New macro.
3382         (SEM_NEXT_VPC): New arg `pc'.
3383         * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
3384         (sim_disassemble_insn): Update prototype.
3385         * cgen-trace.c (current_insn,insn_fields): New static locals.
3386         (trace_insn): Set them.
3387         * cgen-utils.c: #include cgen-engine.h.
3388         (sim_disassemble_insn): New arg insn_fields.
3389         Handle variable length insns.
3390         * genmloop.sh: Only emit pbb decls if -pbb.
3391         (${cpu}_scache_lookup): New arg `vpc'.
3392         (scache support): Fetch pc before entering loop.
3393
3394         * gennltvals.sh: Add fr30 support.
3395         * nltvals.def: Rebuild.
3396
3397 Wed Nov 18 10:22:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3398
3399         * sim-types.h: Re-do type system so that GCC's attribute and mode
3400         are used to specify types.  Handle case of ALPHA.
3401
3402 1998-11-13  Frank Ch. Eigler  <fche@elastic.org>
3403
3404         * aclocal.m4: Add tests for dlopen family.
3405         * config.in: Regenerated.
3406
3407 Wed Nov 11 14:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
3408
3409         * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
3410
3411 Wed Nov  4 23:51:19 1998  Doug Evans  <devans@seba.cygnus.com>
3412
3413         * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
3414         HAVE_PARALLEL_INSNS, define as 0 or 1.  Emit decls of fns in mloop.cin.
3415         * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
3416         * cgen-sim.h: ... to here.
3417
3418 Wed Oct 28 12:00:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3419
3420         * aclocal.m4 (enable-build-warnings): Replace
3421         enable-sim-warnings. Extend =LIST syntax so that prepend and
3422         append of options is possible.  Drop -Werror, add
3423         -Wstrict-prototypes for GDB compatibility.
3424         * Make-common.in (SIM_WARNINGS): Update.
3425
3426 Mon Oct 19 13:56:32 1998  Doug Evans  <devans@seba.cygnus.com>
3427
3428         * Make-common.in (CGEN_INCLUDE_DEPS): Define.
3429         (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
3430         (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
3431         (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
3432         explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
3433         CGEN_INCLUDE_DEPS.
3434         * cgen-cpu.h: New file.
3435         * cgen-engine.h: New file.
3436         * cgen-scache.h: New file.
3437         * cgen-sim.h: Delete portions moved to new files.
3438         * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
3439         rather than sending result to stdout.
3440
3441 Fri Oct  9 14:20:22 1998  Doug Evans  <devans@seba.cygnus.com>
3442
3443         * Make-common.in (sim-reg.o): New rule.
3444         (cgen-run.o): New rule.
3445         * cgen-ops.h: Delete many BI macros.  Change all UBI -> BI.
3446         * cgen-run.c (prime_cpu): New function.
3447         * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
3448         (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
3449         mentioned cpu.
3450         (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
3451         * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
3452         (CGEN_INSN_VIRTUAL_P): New macro.
3453         (SEM_PC): New typedef.
3454         (SEMANTIC_FN): Change type of result to SEM_PC.
3455         (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
3456         (IDESC_CTI_P,IDESC_SKIP_P): New macros.
3457         (SCACHE_MAP): New typedef.
3458         (CPU_SCACHE): Add pbb support.
3459         (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
3460         (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
3461         (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
3462         max_slice_insns.
3463         (INSN_NAME): Delete.
3464         (cgen_insn_name): Declare.
3465         (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
3466         * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
3467         (first_insn_p): Make static.
3468         (trace_insn): Handle virtual insns specially.
3469         (cgen_trace_printf): Ensure we haven't overflowed the buffer.
3470         * cgen-types.h (UBI): Delete.
3471         (MODE_TYPE): New enum.
3472         (HOSTINT,HOSTUINT,HOSTPTR): Delete.
3473         * cgen-utils.c (mode_names): Delete UBI.  Add INT,UINT,PTR.
3474         (cgen_virtual_opcode_table): New global.
3475         (cgen_insn_name): New function.
3476         (sim_disassemble_insn): Ignore virtual insns.
3477         * genmloop.sh: Delete top level loop generation.  Add pbb support.
3478         * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
3479         (sim_cpu_base): New members max_insns,insn_name,model_data.
3480         (CPU_PC_GET,CPU_PC_SET): New macros.
3481         (sim_pc_get,sim_pc_set): Declare.
3482         * sim-model.c (model_set): Call model init fn.
3483         * sim-model.h (MODEL_FN): New typedef.
3484         (INSN_TIMING): New member model_fn.
3485         (MODEL): New members num,init.
3486         * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
3487         All callers updated.
3488         (profile_insn_init): New fn.
3489         (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
3490         Exit early if insn profiling not supported.
3491         (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
3492         (profile_install): Record profile_insn_init as init fn.
3493         (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
3494         * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
3495         (PROFILE_DATA): Delete member exec_time.
3496         Change insn_count to pointer to array, rather than the array.
3497         (sim_profile_print_bar): Declare.
3498
3499 Wed Oct  7 16:56:42 1998  Doug Evans  <devans@seba.cygnus.com>
3500
3501         * cgen-run.c: New file.
3502         * sim-reg.c: New file.
3503
3504 Mon Sep 14 10:58:19 1998  Frank Ch. Eigler  <fche@cygnus.com>
3505
3506         * aclocal.m4: Add checks for -lsocket and -lnsl.
3507
3508         * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
3509         allow local port reuse on listening socket.
3510
3511 Tue Sep  1 15:36:52 1998  Frank Ch. Eigler  <fche@cygnus.com>
3512
3513         * sim-config.h: Remove reference to linux kernel header.
3514
3515 Tue Aug 25 12:45:27 1998  Frank Ch. Eigler  <fche@cygnus.com>
3516
3517         * dv-sockser.c (sockser_addr): Make variable non-static.
3518
3519 Mon Aug 24 11:47:37 1998  Joyce Janczyn  <janczyn@cygnus.com>
3520
3521         * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
3522
3523 Tue Aug 11 18:12:19 1998  Doug Evans  <devans@canuck.cygnus.com>
3524
3525         * sim-events.c (sim_events_elapsed_time): Fix calculation.
3526
3527 Tue Aug  4 20:36:46 1998  Jeff Holcomb  <jeffh@cygnus.com>
3528
3529         * Make-common.in (install-common): Add $(EXEEXT) when installing
3530         run.
3531
3532 Mon Aug  3 11:46:01 1998  Doug Evans  <devans@seba.cygnus.com>
3533
3534         * cgen-sim.h (cgen_state): New member opcode_table.
3535         * cgen-utils.c (sim_disassemble_insn): Use it.
3536
3537 Fri Jul 24 10:14:18 1998  Doug Evans  <devans@canuck.cygnus.com>
3538
3539         * cgen-mem.h (DECLARE_SETT): Fix return type.
3540         * cgen-sim.h (sim_engine_illegal_insn): Declare.
3541         * cgen-scache.c: Include stdlib.h.
3542         * cgen-trace.c (trace_extract): Use %lx for PCADDR.
3543         * sim-model.c (model_option_handler): Remove unused variable `n'.
3544
3545 Tue Jul 21 16:27:43 1998  Doug Evans  <devans@seba.cygnus.com>
3546
3547         * cgen-utils.c: Include bfd.h.
3548         (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
3549
3550 Wed Jul  8 18:24:10 1998  Jeffrey A Law  (law@cygnus.com)
3551
3552         * sim-bits.h (EXTEND24): Fix typo.
3553
3554 Wed Jul  8 17:41:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3555
3556         * sim-events.c (ETRACE_P): New macro.
3557         (struct _sim_event): Add member trace.
3558         (sim_events_free): Reclaim trace message.
3559
3560         * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
3561         sim_events_schedule_tracef): New functions, include printf trace
3562         information in argument list.  If tracing, store asprintf'd trace
3563         message in sim_event.
3564
3565         * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
3566         hw_event_queue_schedule_vtracef): New functions, mimic
3567         sim_event_tracef.
3568
3569 Mon Jul  6 15:51:14 1998  Jeffrey A Law  (law@cygnus.com)
3570
3571         * sim-bits.h (EXTEND24): Define.
3572
3573 Thu Jul  2 17:13:25 1998  Doug Evans  <devans@seba.cygnus.com>
3574
3575         * cgen-sim.h (CPU_SCACHE): Make size unsigned.
3576         (CPU_SCACHE_HASH_MASK): New macro.
3577         (SCACHE_HASH_PC): Rewrite.
3578         * genmloop.sh (engine_resume_{full,fast}): Move some of hash
3579         computation out of main loop.
3580
3581 Wed Jul  1 16:44:12 1998  Doug Evans  <devans@seba.cygnus.com>
3582
3583         * cgen-sim.h (RECORD_IADDR): Delete.
3584         * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
3585         * genmloop.sh (engine_resume_{full,fast}): Delete icount.
3586
3587 Wed Jun 17 12:25:08 1998  Mark Alexander  <marka@cygnus.com>
3588
3589         * gennltvals.def (mn10200): Add entry.
3590         * nltvals.def: Regenerate with MN10200 additions.
3591
3592 Wed Jun 17 13:18:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3593
3594         * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
3595         documentation on how it works.
3596
3597         * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
3598         sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
3599         sim_core_set_xor, sim_core_xor_read_buffer,
3600         sim_core_xor_write_buffer): Update.
3601
3602         * sim-events.h, sim-events.c (sim_events_install,
3603         sim_events_watch_clock, sim_events_schedule_after_signal,
3604         sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
3605         sim_events_deschedule): Update.
3606
3607         * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
3608         sim_fpu_max32, sim_fpu_max64): Update.
3609
3610 Sat Jun 13 07:45:38 1998  Doug Evans  <devans@fallis.cygnus.com>
3611
3612         * cgen-trace.c (trace_insn_fini): Redo cycle handling.
3613         * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
3614         * sim-profile.c (profile_print_model): Update.
3615
3616 Fri Jun 12 18:35:07 1998  Doug Evans  <devans@seba.cygnus.com>
3617
3618         * gennltvals.def (m32r): Use common syscall.h now.
3619         (mn10300): Add entry.
3620         * nltvals.def: Regenerate.
3621
3622         * sim-engine.c (sim_engine_get_run_state): New function.
3623         * sim-engine.h (sim_engine_get_run_state): Declare it.
3624
3625 Thu Jun 11 00:50:03 1998  Doug Evans  <devans@seba.cygnus.com>
3626
3627         * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
3628         * sim-core.c (sim_core_signal): Make extern, always define.
3629
3630 Wed Jun 10 16:02:29 1998  Doug Evans  <devans@seba.cygnus.com>
3631
3632         * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
3633         * cgen-ops.h (ANDIF): New macro.
3634         (ANDIF[BQHSD]I): Delete.
3635
3636 Thu Jun  4 13:53:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3637
3638         * hw-events.c (create_hw_event, delete_hw_event): Delete.
3639         (hw_event_queue_schedule, hw_event_queue_deschedule,
3640         bounce_hw_event): Fix hw-event memory corruptions found by Joyce
3641         Janczyn.
3642
3643         * hw-alloc.h (HW_NZALLOC): Define.
3644
3645         * Make-common.in (test-hw-events): Add target for testing the
3646         hw-event code.
3647
3648 Mon May 25 21:11:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3649
3650         * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
3651         hw-instances.o.
3652         hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
3653         files.
3654         * hw-main.h: Include hw-handles.h, hw-instances.h.
3655         * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
3656         * hw-base.c (hw_create, hw_delete): Call same.
3657
3658 Mon May 25 18:55:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3659
3660         * dv-core.c: Include hw-main.h and sim-main.h.
3661         * dv-pal.c: Include hw-main.h and sim-io.h.
3662         * dv-glue.c: Include hw-main.h.
3663
3664         * hw-main.h: New file.  Move list of includes to here.
3665         * hw-base.h: From here.
3666         * Make-common.in (hw_base_headers): Rename to hw_main_headers.
3667         (hw-*.o, dv-*.o): Update.
3668         * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
3669         hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
3670         sim-main.h.
3671
3672         * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
3673         do_hw_poll_read): Move declarations from here.
3674         * hw-main.h: To here.
3675
3676         * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
3677         Move from here.
3678         * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
3679         rename.
3680         * Make-common.in (hw-config.h): Update
3681         * hw-base.c, dv-pal.c, dv-glue.c: Update
3682
3683         * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
3684         `*_callback' to `*_method.
3685
3686 Mon May 25 18:41:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3687
3688         * hw-base.h (set_*): Move set method macros from here.
3689         * hw-device.h: To here.
3690
3691 Mon May 25 18:21:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3692
3693         * hw-base.h (create_hw_property_data, delete_hw_property_data):
3694         Declare.
3695
3696         * hw-base.c (hw_create, hw_delete): Call
3697         * hw-properties.c (create_hw_property_data,
3698         delete_hw_property_data): Define.
3699
3700 Mon May 25 17:40:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3701
3702         * hw-device.c, hw-properties.c: Include hw-base.h
3703
3704         * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
3705         * hw-device.c: From here.
3706         * hw-base.h: Include "hw-events.h".
3707
3708         * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
3709         * hw-base.c (hw_create, hw_delete): Call.
3710         * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
3711
3712         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
3713         (hw-alloc.o): New target.
3714
3715 Mon May 25 17:14:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3716
3717         * hw-events.h, hw-events.c: New files.  Move event code to here.
3718         * sim-hw.c: From here.
3719         * hw-base.h: Include "hw-events.h".
3720         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
3721         (hw-events.o): New target.
3722
3723         * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
3724         * hw-events.h (struct hw_event): Replace typedef hw_event.
3725
3726         * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
3727         * hw-base.c (hw_create, hw_delete): Call.
3728         * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
3729
3730         * dv-pal.c: Update.
3731
3732 Mon May 25 16:55:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3733
3734         * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
3735         * hw-ports.c: To here.
3736
3737         * hw-base.h, hw-ports.c (create_hw_port_data,
3738         delete_hw_port_data): New functions.
3739         * hw-base.c (hw_delete, hw_create): Call same.
3740
3741         * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
3742         from here.
3743         * hw-ports.h: To here.
3744
3745 Mon May 25 16:42:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3746
3747         * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
3748         PROCESSOR and CIA arguments.
3749
3750 Fri May 22 12:16:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3751
3752         * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
3753         Move common object files from here.
3754         * Make-common.in (SIM_COMMON_HW_OBJS): To here.
3755
3756 Thu May 21 17:57:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3757
3758         * sim-hw.c: Include ctype.h.
3759         (do_hw_poll_read): Do not assume EAGAIN.
3760
3761 Wed May 20 04:37:57 1998  Doug Evans  <devans@seba.cygnus.com>
3762
3763         * cgen-trace.c (first_insn_p): New static local.
3764         (trace_insn_init): Set it.
3765         (trace_insn_fini): Use TRACE_PREFIX.
3766         (trace_insn): Rewrite to use trace_prefix.
3767         * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
3768         Adjust width accordingly.
3769
3770         * sim-profile.h (PROFILE_DATA): New member profile_any_p.
3771         (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
3772         (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
3773         (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
3774         (PROFILE_COUNT_CORE): Simplify.
3775         * sim-profile.c (profile_option_handler): Compute profile_any_p.
3776
3777 Tue May 19 23:55:30 1998  Doug Evans  <devans@seba.cygnus.com>
3778
3779         * cgen-ops.h (ADDCFSI): Fix typo.
3780
3781 Sat May 16 12:44:52 1998  Doug Evans  <devans@seba.cygnus.com>
3782
3783         * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
3784         * genmloop.sh: Use them rather than static locals.
3785
3786         * sim-engine.c (sim_engine_set_run_state): New function.
3787         * sim-engine.h (sim_engine_set_run_state): Declare.
3788         * genmloop.sh (pending_reason,pending_sigrc): New static locals.
3789         (@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
3790         (engine_resume): Reorganize.  Allow synchronous exit from main loop.
3791
3792 Fri May 15 16:06:05 1998  Doug Evans  <devans@seba.cygnus.com>
3793
3794         * cgen-trace.c (trace_insn_init): New arg first_p.
3795         All callers updated.
3796         (trace_insn_fini): New arg last_p.  All callers updated.
3797         * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
3798         (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
3799         * genmloop.sh (engine_resume): Update.
3800
3801 Fri May 15 15:59:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
3802
3803         * Make-common.in (install-common): Run ranlib on installed copy of
3804         libsim.a.
3805
3806 Fri May 15 15:03:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
3807
3808         * Make-common.in (install-common): Rename and install libsim.a.
3809
3810 Tue May 12 15:23:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3811
3812         * sim-io.c (unistd.h): Include.
3813
3814 Wed May  6 16:04:18 1998  Doug Evans  <devans@seba.cygnus.com>
3815
3816         * Make-common (sim_main_headers): Sort.
3817         (cgen-*.o): Add cgen-sim.h dependency.
3818
3819         * cgen-scache.c (scache_init): Only allocate space if scache element
3820         size is non-zero.
3821         (scache_flush,scache_print_profile): Check if scache in use first.
3822
3823         * cgen-sim.h (IDESC): Provide forward declaration.
3824         (DECODE): Delete.
3825         (CGEN_CPU): Always define scache member.  New members idesc,opcode.
3826         (cgen_cpu_max_extra_bytes): Declare.
3827         * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
3828
3829         * sim-cpu.h: New file.  sim_cpu_base moved here.
3830         Move sim_cpu_lookup decl here.
3831         * sim-base.h: #include "sim-cpu.h".
3832         * sim-cpu.c: New file.
3833         * Make-common (sim_main_headers): Add sim-cpu.h.
3834         (sim-cpu.o): Add rule for.
3835
3836         * sim-model.c (set_model): Delete.
3837         (sim_model_set,model_set): New functions.
3838         (sim_model_install): Renamed from model_install.
3839         Don't set default model here.
3840         (model_option_handler): Rewrite --model processing.
3841         (sim_model_lookup,sim_mach_lookup): New functions.
3842         * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
3843         (insn_timing): Delete.
3844         (INSN_TIMING): New member `num'.
3845         (IMP_PROPERTIES): Always define scache_elm_size member.
3846         (MACH): New member init_cpu.
3847         (sim_machs): Renamed from machs.
3848         (sim_model_install): Renamed from model_install.
3849         (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
3850         * sim-module.c (modules): Update.
3851
3852         * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
3853
3854         * sim-io.c: #include <errno.h>.
3855
3856 Wed May  6 12:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3857
3858         * dv-pal.c (struct hw_pal_device): Add reader.
3859         (hw_pal_finish): Initialize reader.
3860         (scan_hw_pal): Use reader.
3861
3862         * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
3863         (HW_IO_EOF, HW_IO_NOT_READY): Define.
3864         * dv-pal.c: Use.
3865
3866         * sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
3867         ../ppc/main.c sim_io_read_stdin.
3868
3869 Fri May  1 12:11:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3870
3871         * hw-tree.h (hw_tree_print): Paramaterize with print and file
3872         arguments.
3873         * hw-tree.c: Update.
3874
3875         * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
3876         * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
3877         CPU/CIA args.
3878         * hw-ports.h (hw_port_event): Ditto.
3879         * hw-ports.c (hw_port_event): Update.
3880         * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
3881         Update.
3882         * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
3883         Update.
3884         (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
3885         (do_counter_event): Update.
3886         * dv-glue.c (hw_glue_io_read_buffer): Update.
3887         (hw_glue_port_event): Update.
3888
3889         * hw-device.h (SIM_DESC): Replace with struct sim_state.
3890         * hw-base.h (hw_create): Ditto.
3891         * hw-base.c (hw_create): Ditto.
3892
3893         * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
3894         hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
3895         from here to.
3896         * sim-hw.c: Here.
3897         * hw-device.h (hw_system_cpu): Declare.
3898         * sim-hw.c (hw_system_cpu): New function.
3899
3900         * sim-core.c (sim_core_map_attach, sim_core_attach): Call
3901         sim_hw_abort not hw_abort.
3902         (sim-hw.h): Include.
3903         (sim_core_read_buffer, sim_core_write_buffer): Call
3904         sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
3905         argument.
3906         (sim_core_set_xor): Do not pass CPU when aborting.
3907
3908         * sim-n-core.h (sim_core_read_aligned_N,
3909         sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
3910         (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
3911         sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
3912         return length.
3913
3914         * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
3915         sim_hw_print.
3916         * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
3917         sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
3918         functions.
3919         (sim_hw_print): New function.
3920
3921         * sim-engine.h (sim_engine_vabort): Declare.
3922         * sim-engine.c (sim_engine_vabort): New function.
3923
3924 Wed Apr 29 23:58:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3925
3926         * sim-trace.c (print_data): For floating-point numbers trace raw
3927         hex value.
3928         (trace_result_fp2): New function.
3929         * sim-trace.h (trace_result_fp2): New declaration.
3930         (TRACE_FP_RESULT2): New macro.
3931
3932 Tue Apr 28 18:28:58 1998  Geoffrey Noer  <noer@cygnus.com>
3933
3934         * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
3935         AM_CYGWIN32 and AM_EXEEXT.
3936         * common/Make-common.in: set EXEEXT, add missing EXEEXTs
3937         to run and install-common rules.
3938         * common/configure: regenerate
3939
3940 Sat Apr 25 17:45:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3941
3942         * sim-types.h (cell_word): New type.
3943         (natural_cell): Delete type.
3944
3945 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
3946
3947         * configure: Regenerated to track ../common/aclocal.m4 changes.
3948         * config.in: Ditto.
3949
3950 Sun Apr 26 15:25:07 1998  Tom Tromey  <tromey@cygnus.com>
3951
3952         * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
3953
3954 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
3955
3956         * configure: Regenerated to track ../common/aclocal.m4 changes.
3957         * config.in: Ditto.
3958
3959 Fri Apr 24 11:38:08 1998  Tom Tromey  <tromey@cygnus.com>
3960
3961         * acconfig.h: New file.
3962         * Make-common.in (top_builddir): New macro.
3963         (INTL_LIB): Removed.
3964         (INTLLIBS): New macro.
3965         (INTLDEPS): Likewise.
3966         (LIBDEPS): Use INTLDEPS.
3967         (EXTRA_LIBS): Use INTLLIBS.
3968         * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
3969         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
3970         AM_LC_MESSAGES): New macros from GNU gettext.
3971
3972 Fri Apr 24 19:57:59 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3973
3974         * sim-config.h: Discard leading _ from macros.
3975         * sim-types.h: Ditto.
3976
3977 Wed Apr 22 14:14:19 1998  Michael Meissner  <meissner@cygnus.com>
3978
3979         * Make-common.in (CSEARCH): Add -I to intl directories.
3980         (INTL_LIB): Point to libintl.a.
3981         (LIBDEPS): Add $(INTL_LIB).
3982         (EXTRA_LIBS): Ditto.
3983
3984 Tue Apr 21 12:44:27 1998  Doug Evans  <devans@canuck.cygnus.com>
3985
3986         * cgen-types.h (GETHIDI,MAKEDI): Tweak.
3987
3988         * cgen-ops.h (ADDCFSI): Fix.
3989         (SUBCFSI): Tweak.
3990
3991 Tue Apr 21 13:18:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3992
3993         * sim-types.h (signed_address, unsigned_address): Define.
3994
3995 Mon Apr 20 21:47:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
3996
3997         * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
3998         QNaN.
3999
4000 Thu Apr 16 10:30:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4001
4002         * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
4003         New functions, pack / unpack sim_fpu struct using raw values.
4004         (sim_fpu_is): Differentiate between negative and positive
4005         infinity.
4006
4007 Tue Apr 14 18:49:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4008
4009         * sim-bits.h (EXTEND4): Define.
4010         (EXTEND4, EXTEND15, EXTEND11): Ditto.
4011
4012 Tue Apr 14 16:31:35 1998  John Metzler  <jmetzler@cygnus.com>
4013
4014         * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
4015         declared so we need this cast to prevent long long addresses
4016         from being misconfigures. Results in access to unmapped memory.
4017
4018 Tue Apr 14 13:19:14 1998  Doug Evans  <devans@canuck.cygnus.com>
4019
4020         * Make-common.in (RUNTESTFLAGS): Define.
4021         (check): Pass RUNTESTFLAGS to recursive make.
4022
4023 Tue Apr 14 15:09:19 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4024
4025         * sim-info.c (sim_info): Be verbose when either VERBOSE or
4026         STATE_VERBOSE_P.
4027
4028 Sat Apr  4 23:24:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4029
4030         * aclocal.m4 (sim-inline): By default, disable sim-inline when
4031         cross compiling.
4032
4033 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4034
4035         * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
4036         (sim-inline): Update to match sim-inline.[hc]
4037         * configure: Regenerated to track ../common/aclocal.m4 changes.
4038
4039         * Make-common.in (sim_main_headers): Add sim-inline.h
4040
4041         * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
4042         selected.
4043         * sim-endian.h (sim-endian.c): Ditto.
4044
4045         * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
4046         (sim_events_set_trace): Delete unused prototype.
4047
4048         * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
4049         * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
4050
4051         * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
4052         (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
4053         Comment out, not yet implemented in sim-fpu.c.
4054         (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
4055         sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
4056
4057         * sim-inline.h: Rewrite description.
4058         (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
4059         (SIM_MAIN_INLINE): Add inline option.
4060
4061         * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
4062         include generated files. Handled by generator directly.
4063
4064 Sat Apr  4 01:07:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4065
4066         * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
4067         up-to-date.
4068
4069         * sim-trace.h (TRACE_ANY_P): Define.
4070         (struct _trace_data): Add trace_any_p.
4071
4072 Mon Mar 30 17:11:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4073
4074         * run.c (main): Handle all alternatives of enum sim_stop.
4075         (main): Delete unused `asection *s'.
4076
4077 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4078
4079         * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
4080
4081         * configure: Regenerated to track ../common/aclocal.m4 changes.
4082
4083         * sim-hw.c: New file.
4084         * sim-hw.h (sim_hw_parse): Declare function.
4085         (hw-tree.h): Do not include.
4086
4087         * sim-base.h (STATE_HW): Define.
4088         (struct sim_state_base): Add member struct *hw.
4089
4090         * sim-module.c (sim-hw.h): Include.
4091         (modules): Add sim_hw_install.
4092
4093         * aclocal.m4 (sim_hw_obj): Add sim-hw.o
4094
4095 Fri Mar 27 14:55:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4096
4097         * sim-base.h (CPU_INDEX): Define.
4098
4099         * sim-utils.c (sim_state_alloc): Initialize.
4100         * sim-module.c (sim_post_argv_init): Ditto.
4101
4102 Thu Mar 26 10:07:57 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
4103
4104         * aclocal.m4 (sim_hw_obj):  Fix sed expression to generate
4105         properly formatted lists.
4106
4107 Thu Mar 26 10:37:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4108
4109         * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
4110         0x2f needs to be 0x3f.
4111
4112 Thu Mar 26 09:10:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4113
4114         * hw-tree.c (hw_tree_find_property): Return NULL when device is
4115         not found.
4116         (hw_tree_find_*_property): Clean up error message when property is
4117         not found.
4118
4119         * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
4120         present before looking for it.
4121
4122 Wed Mar 25 16:17:38 1998  Ian Carmichael  <iancarm@cygnus.com>
4123
4124         * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
4125         (AC_CHECK_FUNCS): Add check for __setfpucw.
4126         * configure: Regenerated.
4127
4128 Wed Mar 25 09:18:34 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4129
4130         * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
4131         hw_pal_timer, hw_pal_timer_value): Define.
4132         (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
4133         (do_counter_event, do_counter_read, do_counter_value,
4134         do_counter_write): new functions.
4135
4136 Tue Mar 24 12:24:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4137
4138         * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
4139         trace output.
4140
4141         * hw-base.c (hw_create): Stop searching for a device when one is
4142         found.
4143
4144 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4145
4146         * configure: Regenerated to track ../common/aclocal.m4 changes.
4147
4148 Mon Mar 23 10:25:08 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4149
4150         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
4151         appends extra devices.
4152         (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
4153         the device names.
4154
4155         * Make-common.in (hw-config.h): New target, create hw-config.h
4156         file.
4157         (SIM_HW): Definition from @sim_hw@.
4158         (hw-base.o): Depend on hw-config.h
4159
4160 Tue Mar 24 17:41:35 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
4161
4162         * Make-common.in:  Get SHELL from configure.
4163         * (stamp-tvals sim-inline.c):  Use $(SHELL) when invoking
4164         move-if-change.  Fixes NT native build problem.
4165         * Makefile.in (nltvals.def):   Use $(SHELL) when invoking
4166         move-if-change.  Fixes NT native build problem.
4167         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
4168         NT native builds.
4169
4170 Sun Mar 22 16:54:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4171
4172         * hw-device.h, hw-device.c (hw_strdup): New function.
4173
4174         * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
4175         strings name, family and args.
4176         (full_name_of_hw): Use hw_strdup when returning the full path.
4177
4178         * hw-properties.c: Clean up property not found / wrong type error
4179         messages.
4180
4181         * hw-tree.c (hw_tree_parse): Finish a devices initialization
4182         before attaching any ports.
4183
4184         * hw-base.c (hw-config.): Include.  Replace hardwired table.
4185
4186         * dv-glue.c: Copy over ../ppc/hw_glue.c.  Update to new framework.
4187
4188         * Make-common.in: Add rule for dv-glue.o.
4189
4190 Sun Mar 22 16:45:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4191
4192         * hw-base.c (hw_finish): Move setting of trace level to here.
4193         (hw_create): From here.
4194
4195         * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
4196         ../ppc/device_table.c.
4197
4198         * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
4199
4200         * hw-tree.c (print_properties): Supress path when printing
4201         properties of root node.
4202
4203 Sun Mar 22 16:21:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4204
4205         * hw-device.h (HW_TRACE): Define.
4206         (hw_trace): Declare.
4207         * hw-device.c (hw_trace): Implement function.
4208
4209         * hw-base.c (hw_create): Set hw trace level from "trace?"
4210         property.
4211
4212         * dv-core.c (dv_core_attach_address_callback): Add trace.
4213
4214         * dv-pal.c: Replace DTRACE with HW_TRACE.
4215
4216 Sun Mar 22 15:23:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4217
4218         * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
4219         (hw_alloc_data): Delcare.
4220         (struct hw): Add member alloc_of_hw.
4221
4222         * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
4223         functions. Assocate memory with a device.
4224         (stdlib.h): Include.
4225
4226         * hw-base.h (set_hw_delete): Define.
4227         (hw_delete_callback): Declare.
4228         (hw_delete): Declare.
4229
4230         * hw-base.c (hw_delete): Implement function.
4231         (struct hw_base_data): Add member to_delete.
4232         (ignore_hw_delete): New function, does nothing.
4233         (hw_create): Set the hw_delete method.
4234         (hw_create): Allocate the base type using HW_ZALLOC before setting
4235         any methods.
4236
4237         * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
4238
4239         * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
4240
4241         * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
4242         (attach_hw_port_edge): Add struct hw argument
4243
4244         * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
4245         hw_zalloc/hw_free.
4246
4247 Sun Mar 22 15:09:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4248
4249         * hw-device.h (hw_attach_address_callback,
4250         hw_detach_address_callback): Attach to a single space not a space
4251         mask. Clarify interpretation of SPACE:ADDR parameters.
4252
4253         * hw-base.c (passthrough_hw_attach_address,
4254         passthrough_hw_detach_address): Update.
4255         * dv-core.c (dv_core_attach_address_callback): Ditto.
4256         * dv-pal.c (hw_pal_attach_address): Ditto.
4257
4258 Thu Mar 19 00:41:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4259
4260         * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
4261
4262 Wed Mar 18 14:13:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4263
4264         * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
4265         (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
4266         hw-properties_h, hw-tree_h): Define, point at corresponding
4267         header.
4268         (hw_base_headers): Define list of headers included by hw-base.h
4269         (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
4270         hw-properties.o, hw-tree.o): Specify dependencies.
4271         (dv-core.o, dv-pal.o): Ditto.
4272
4273         * sim-hw.h: New file.
4274
4275         * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
4276         hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
4277
4278         * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
4279
4280         * hw-base.h, hw-base.c: new files.  Copied from
4281         ../ppc/device_table.[hc].
4282
4283         * dv-core.c, dv-pal.c: New files. Copied from
4284         ../ppc/hw_{core,pal}.c
4285
4286         * sim-basics.h (struct hw): Declare.
4287         (enum port_direction, enum object_disposition): Declare.
4288
4289 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4290
4291         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
4292         sim_dv_src in Makefile. Take list of devices as parameter to m4
4293         macro..
4294
4295         * configure: Regenerated to track ../common/aclocal.m4 changes.
4296
4297 Mon Mar 16 12:37:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4298
4299         * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
4300         trace_prefix can abort cleanly.
4301
4302 Sat Mar 14 18:36:12 1998  Doug Evans  <devans@seba.cygnus.com>
4303
4304         * dv-sockser.c, dv-sockser.h: New files.
4305         * Make-common.in (dv-sockser.o): Add rule for.
4306         * aclocal.m4: Check for fcntl.h.
4307         * config.h: Add HAVE_FCNTL_H.
4308
4309         * sim-break.c (remove_breakpoint): Fix thinko.
4310
4311         * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
4312         Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
4313
4314 1998-03-13  Fred Fish  <fnf@cygnus.com>
4315
4316         * sim-base.h (struct sim_state_base): Add prog_syms and
4317         define macro STATE_PROG_SYMS.
4318         * sim-trace.c (trace_prefix): Add variables abfd, symsize,
4319         symbol_count, and asymbols.  Call bfd_get_symtab_upper_bound
4320         and bfd_canonicalize_symtab, to get symbol table on first use
4321         and preserve it via STATE_PROG_SYMS for future calls to
4322         bfd_find_nearest_line.
4323
4324 Wed Mar 11 14:02:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4325
4326         * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
4327
4328         * sim-core.c (sim_core_attach): Handle a generic number of maps -
4329         up to nr_maps, not just access_* maps.
4330
4331         * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
4332         maps.
4333
4334         * sim-profile.c (profile_print_core): Make map unsigned.  Iterate
4335         over nr_maps not sim_core_nr_maps.
4336
4337         * sim-events.h, sim-events.c (sim_events_watch_core): Change
4338         core_map argument to unsigned.
4339         (struct _sim_core): Ditto for struct member core_map.
4340
4341         * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
4342
4343         * sim-basics.h (access_io, access_*_io): Define.
4344         (map_read, map_write, map_exec, map_io): Define.
4345
4346         * sim-core.c, sim-core.h (sim_core_attach): Replace argument
4347         attach with more generic mapmask.
4348         (sim_core_{read,write}_*): Change map argument to unsigned.
4349
4350         * sim-core.c (sim_core_uninstall, sim_core_attach,
4351         sim_core_detach): Iterate over nr_maps instead of
4352         sim_core_nr_maps.
4353
4354         * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
4355         instead of the write_map.
4356         (remove_breakpoint): Ditto.
4357
4358         * genmloop.sh (engine_resume_full): Replace sim_core_*_map
4359         with read_map, write_map, exec_map resp.
4360
4361         * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
4362         Ditto.
4363
4364         * cgen-utils.c (sim_disassemble_insn): Ditto.
4365
4366         * sim-hrw.c (sim_write, sim_write): Ditto.
4367
4368         * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
4369         transfer_to_str): New functions.
4370
4371 Mon Mar  9 12:50:59 1998  Doug Evans  <devans@seba.cygnus.com>
4372
4373         * sim-base.h (sim_state_base): New member environment.
4374         (STATE_ENVIRONMENT): New macro.
4375         * sim-config.c (current_environment): Delete.
4376         (sim_config_default): New function.
4377         (sim_config): Set STATE_ENVIRONMENT, not current_environment.
4378         * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
4379         (sim_config_default): Add prototype.
4380         * sim-module.c (sim_pre_argv_init): Call sim_config_default.
4381         * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
4382         Set STATE_ENVIRONMENT, not current_environment.
4383
4384 Mon Mar  9 11:59:03 1998  Jim Wilson  <wilson@cygnus.com>
4385
4386         * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
4387
4388 Tue Mar  3 10:53:05 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4389
4390         * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
4391
4392         * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
4393
4394 Mon Mar  2 10:20:06 1998  Doug Evans  <devans@seba.cygnus.com>
4395
4396         * Make-common.in (TAGS): Make smarter.
4397         * Makefile.in (TAGS): Ditto.
4398
4399 Fri Feb 27 19:09:57 1998  Doug Evans  <devans@canuck.cygnus.com>
4400
4401         * sim-module.c (*): Fix typos in assertion tests.
4402
4403 Sat Feb 28 13:54:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4404
4405         * sim-module.c (sim_pre_argv_init): String passed to asprintf
4406         can't be constant.
4407
4408         * sim-options.c (sim_parse_args): Ditto.
4409         (sim_args_command): Return OK, instead of nothing, for an empty
4410         command.
4411
4412 Fri Feb 27 13:29:13 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4413
4414         * sim-profile.c (profile_info): Rename from profile_print. Drop
4415         misc and misc_cpu callback arguments.  Use
4416         PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
4417         (profile_install): Install profile_info function.
4418
4419         * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
4420         STATE_PROFILE_INFO_CALLBACK): Define.
4421         (struct PROFILE_DATA): Add field info_cpu_callback.
4422         (profile_print): Delete function.
4423
4424         * sim-base.h (STATE_MODULES): Define.  Replace individual
4425         STATE_*_LIST with single struct module_list.
4426
4427         * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
4428         (struct module_list): Declare.
4429
4430         * sim-module.h, sim-module.c (sim_module_add_info_fn,
4431         sim_module_info): New functions.
4432         (sim_module_install): Clean up module data structures.
4433
4434         * sim-info.c (sim_info): New file. New function. Call
4435         sim_module_info.
4436
4437         * Make-common.in (sim-info.o): Define rule.
4438         (SIM_NEW_COMMON_OBJS): Add sim-info.o.
4439
4440
4441 Fri Feb 27 18:26:16 1998  Doug Evans  <devans@canuck.cygnus.com>
4442
4443         * sim-base.h (sim_cpu_base): New members name, options.
4444         (sim_cpu_lookup): Add prototype.
4445         * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
4446         * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
4447         (sim_add_option_table): Update prototype.
4448         * sim-options.c (sim_add_option_table): New argument `cpu'.
4449         (standard_option_handler,standard_install): Update.
4450         (sim_parse_args): Handle cpu specific options.
4451         (print_help): New static function.
4452         (sim_print_help): Call it.  Print cpu specific options.
4453         (find_match): New static function.
4454         (sim_args_command): Call it.  Handle cpu specific options.
4455         * sim-utils.c (sim_cpu_lookup): New function.
4456         * sim-memopt.c (memory_option_handler): Update.
4457         (sim_memopt_install): Update.
4458         * sim-model.c (model_option_handler): Update.
4459         (model_install): Update.
4460         * sim-profile.c (profile_option_handler): Update.
4461         (profile_install): Update.
4462         * sim-trace.c (trace_option_handler): Update.
4463         (trace_install): Update.
4464         * sim-watch.c (watchpoint_option_handler): Update.
4465         (sim_watchpoint_install): Update.
4466         * cgen-scache.c (scache_option_handler): Update.
4467         (scache_install): Update.
4468
4469 Wed Feb 25 11:00:26 1998  Doug Evans  <devans@canuck.cygnus.com>
4470
4471         * Make-common.in (check): Run `make check' in testsuite dir.
4472
4473 Wed Feb 25 14:40:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4474
4475         * sim-trace.c (trace_result0): New function.
4476
4477         * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
4478         macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
4479         tracing sim_fpu variables.
4480         (TRACE_ALU_RESULT0): Define.
4481         (TRACE_FP_RESULT_WORD): Define.
4482         (TRACE_FP_INPUT_WORD1): Define.
4483
4484         * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
4485         sim_fpu_two): New constants.
4486         (sim_fpu_op1, sim_fpu_op2): New types.
4487         (struct _sim_fpu): Delete member result.  Re-order other members.
4488         (sim_fpu_sign, sim_fpu_exp): New functions.
4489         (sim_fpu_max, sim_fpu_min): new functions.
4490         (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
4491         NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
4492
4493 Tue Feb 24 22:45:39 1998  Doug Evans  <devans@seba.cygnus.com>
4494
4495         * sim-profile.c (profile_print): Delete duplicate test of
4496         PROFILE_INSN_IDX.
4497         (profile_print_pc): Exit early if data collection not set up.
4498         (profile_print_core): Simplify by calling sim_core_map_to_str.
4499         * sim-core.h (sim_core_map_to_str): Declare.
4500         * sim-core.c (sim_core_map_to_str): Make non-static.
4501
4502         * genmloop.sh (engine_resume): Update insn_count before exiting.
4503         (engine_resume_full): Keep accurate core profile data.
4504
4505         * cgen-utils.c (sim_disassemble_insn): Don't use
4506         sim_core_read_aligned_N, it messes up profiling results.
4507
4508 Mon Feb 23 20:45:57 1998  Mark Alexander  <marka@cygnus.com>
4509
4510         * nltvals.def: Regenerate with MN10300 additions.
4511
4512 Tue Feb 24 13:18:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4513
4514         * sim-trace.h (TRACE_ALU_RESULT2): Define.
4515
4516         * sim-trace.h, sim-trace.c (trace_result_word2,
4517         trace_input_word4, trace_result_word4): New function.
4518
4519 Mon Feb 23 13:08:35 1998  Doug Evans  <devans@canuck.cygnus.com>
4520
4521         * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
4522
4523         * sim-xcat.h: Delete.
4524         * cgen-mem.h: Delete inclusion of sim-xcat.h.
4525         * cgen-sim.h: Ditto.
4526         * sim-alu.h: Replace sim-xcat.h with symcat.h.
4527         * sim-n-bits.h: Ditto.
4528         * sim-n-core.h: Ditto.
4529         * sim-n-endian.h: Ditto.
4530
4531 Mon Feb 23 13:19:58 1998  Michael Meissner  <meissner@cygnus.com>
4532
4533         * syscall.c (cb_syscall): Handle short reads, and EOF.
4534
4535 Tue Feb 24 00:29:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4536
4537         * sim-trace.c (print_data): case trace_fmt_fp missing break.  Use
4538         sim_fpu to safely print fp_word values.
4539         (print_data): Add trace_fmt_bool and trace_fmt_addr.
4540         (trace_result_bool1, trace_result_addr1): New functions.
4541         (trace_input_bool1, trace_input_addr1): New functions.
4542
4543         * sim-trace.h (TRACE_FPU_*): Define.
4544
4545 Mon Feb 23 13:24:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4546
4547         * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
4548         (sim_fpu_fpto, sim_fpu_tofp): Define.
4549
4550 Fri Feb 20 18:08:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4551
4552         * sim-fpu.c (sim_fpu_cmp): New function.
4553
4554 Wed Feb 18 16:29:21 1998  Doug Evans  <devans@canuck.cygnus.com>
4555
4556         * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
4557         instead of abuf->length.
4558         * sim-trace.c (trace_options): Have -t only trace a few useful things.
4559         (set_trace_option_mask): Renamed from set_trace_options.
4560         (set_trace_option): New function.
4561         (trace_option_handler): Update calls to set_trace_option{,_mask}.
4562         * sim-trace.h (TRACE_USEFUL_MASK): New macro.
4563
4564 Wed Feb 18 12:42:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4565
4566         * sim-basics.h: Declare struct _sim_fpu.
4567
4568 Tue Feb 17 16:27:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4569
4570         * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
4571         (trace_prefix, trace_input*, trace_result*): Declare.
4572         (trace_one_insn): Change declaration, assume trace_prefix called.
4573         (trace_generic): Like trace_one_insn.
4574         (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
4575         (TRACE_alu, TRACE_[a-z]*): Update.
4576
4577         * sim-trace.c (trace_prefix, trace_input*, trace_result*,
4578         trace_insn, save_data, trace_idx_to_str, print_data): New
4579         functions.
4580         (trace_one_insn): Rewrite.
4581         (trace_generic): New function.
4582
4583 Tue Feb 17 17:27:30 1998  Doug Evans  <devans@seba.cygnus.com>
4584
4585         * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
4586
4587         * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
4588         (SEMANTIC_FN): Rewrite declaration.
4589         (DECODE): Update type of semantic_fast member.
4590         ({EX,SEM}_FN_NAME): Have only one version.
4591         * sim-base.h (sim_state_base): Delete conditionals surrounding
4592         member scache_size.
4593
4594 Tue Feb 10 18:31:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4595
4596         * sim-load.c (sim_load_file): Print LMA/VMA according to value
4597         used.
4598
4599 Tue Feb 10 14:56:23 1998  Ian Carmichael  <iancarm@cygnus.com>
4600
4601         * sim-core.c: Add missing prototypes for WITH_DEVICES.
4602         Add missing parameters to device_io calls.
4603         * sim-core.h: Add missing parameters to device_io calls.
4604
4605 Mon Feb  9 14:48:37 1998  Doug Evans  <devans@canuck.cygnus.com>
4606
4607         * cgen-sim.h (DECODE): Always use switch for `read' for now.
4608         (PAREXEC): Renamed from PARALLEL_EXEC.  All uses updated.
4609         (SEMANTIC{,_CACHE}_FN): Fix return type.
4610         * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
4611         (engine_resume): Likewise.  Make `engine' volatile.  Save copy
4612         of cpu pointer in volatile object.  Initialize read switch if
4613         -parallel.
4614
4615 Thu Feb  5 13:27:04 1998  Doug Evans  <devans@seba.cygnus.com>
4616
4617         * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
4618         (SEM_INSN): New macro.
4619
4620 Tue Feb  3 16:31:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4621
4622         * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
4623
4624 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4625
4626         * configure: Regenerated to track ../common/aclocal.m4 changes.
4627
4628 Sun Feb  1 16:16:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4629
4630         * sim-types.h (fp_word): New type, define according to
4631         WITH_TARGET_FLOATING_POINT_BITSIZE.
4632
4633         * aclocal.m4 (default_sim_floating_point_bitsize): Add
4634         configuration of size of floating point registers.
4635
4636 Sun Feb  1 14:02:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4637
4638         * sim-profile.c (profile_print): Only print CPU <N> if other
4639         output is going to appear.
4640
4641 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4642
4643         * configure: Regenerated to track ../common/aclocal.m4 changes.
4644
4645 Sat Jan 31 18:03:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4646
4647         * sim-types.h (address_word): Typedef according to
4648         WITH_TARGET_ADDRESS_BITSIZE.
4649         (signed_cell, unsigned_cell, natural_cell): Ditto using
4650         WITH_TARGET_CELL_BITSIZE.
4651
4652         * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
4653         (WITH_TARGET_CELL_BITSIZE): Define.
4654         (WITH_HOST_WORD_BITSIZE): Delete.
4655
4656         * sim-config.c (print_sim_config): Update.
4657
4658         * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
4659         configuration of address and OpenFirmware cell sizes.
4660
4661 Fri Jan 30 09:36:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
4662
4663         * sim-engine.h (sim_engine_run): Add argument nr_cpus.
4664         * sim-run.c (sim_engine_run): Update.
4665
4666         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
4667         CPU_CIA.
4668         * sim-run.c (sim_engine_run): Ditto.
4669
4670         * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
4671         (sim_resume): Pass nr_cpus to sim_engine_run.
4672
4673         * sim-engine.h (struct _sim_engine): Add member nr_cpus.
4674
4675         * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
4676         MAX_NR_PROCESSORS.
4677         (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
4678
4679 Fri Jan 23 14:20:54 1998  Doug Evans  <devans@seba.cygnus.com>
4680
4681         * Make-common.in (stamp-tvals): New rule.
4682         (targ-vals.h,targ-map.c): Depend on it.
4683         (clean): Remove stamp-tvals.
4684
4685 Tue Jan 20 21:35:13 1998  Michael Meissner  <meissner@cygnus.com>
4686
4687         * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
4688         in code also #if 0'ed.
4689
4690 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
4691
4692         * configure: Regenerated to track ../common/aclocal.m4 changes.
4693         * aclocal.m4: Recognize --enable-maintainer-mode.
4694
4695 Mon Jan 19 12:45:45 1998  Doug Evans  <devans@seba.cygnus.com>
4696
4697         * cgen-scache.h: Deleted.
4698         * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
4699         * cgen-scache.c: Only compile contents if WITH_SCACHE.
4700         (scache_init): Use runtime computed size of SCACHE.
4701         (scache_flush): Likewise.
4702         * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
4703         ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
4704         * cgen-sim.h: Scache support moved here.
4705         (PC): Redo definition.
4706         (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
4707         (DECODE): Add parallel execution support.
4708         Only include semantic label members if using switch.
4709         (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
4710         (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
4711         (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
4712         SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
4713         from cgen-types.h.
4714         (engine_{stop,run,resume,halt,signal}): Delete decls.
4715         * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
4716         (argbuf,scache): Delete forward decls.
4717         (STATE): Delete decl.
4718         * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
4719         Include cgen-mem.h, cgen-ops.h.
4720         (engine_halt,engine_signal): Delete.
4721         ({ex,exc,sem,semc}_illegal): Delete.
4722         (sim_disassemble_insn): Result of extract fn is in bits.
4723         * genmloop.sh: Rewrite.
4724
4725         * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
4726         line numbers.
4727
4728         * sim-base.h (sim_state_base): Delete member `model'.
4729         (sim_cpu_base): Add member `model'.
4730         * sim-model.h (IMP_PROPERTIES): New type.
4731         (MACH): New members imp_props, models.
4732         (models): Delete decl.
4733         * sim-model.c (set_model): Update.
4734         * sim-profile.c (profile_print_model): Update.
4735
4736         * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
4737
4738 Fri Jan 16 12:33:09 1998  Nick Clifton  <nickc@cygnus.com>
4739
4740         * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
4741         CGEN_INSN_SYNTAX().
4742
4743 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4744
4745         * configure: Regenerated to track ../common/aclocal.m4 changes.
4746         * config.in: Ditto.
4747
4748 Mon Dec 15 23:16:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4749
4750         * aclocal.m4 (AR): Check for sigaction.
4751
4752 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
4753
4754         * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
4755
4756         * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
4757         * sim-config.c (sim_config): Replace WITH_DEVICES with
4758         WITH_TREE_PROPERTIES.
4759
4760         * configure: Regenerated to track ../common/aclocal.m4 changes.
4761
4762 Wed Dec  3 17:56:02 1997  Doug Evans  <devans@canuck.cygnus.com>
4763
4764         * Make-common.in (SIM_ENVIRONMENT): New variable.
4765         (CONFIG_CFLAGS): Add it.
4766         * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
4767         --enable-sim-environment option.
4768         * configure: Regenerated.
4769         * sim-config.h (environment support): Rewrite.
4770         * sim-config.c (current_environment): Define as enum, unconditionally.
4771         (current_alignment): Define unconditionally.
4772         (config_environment_to_a): Update.
4773         (config_alignment_to_a): Fix type of argument.  Define unconditionally.
4774         (sim_config): Handle environment and alignment determination
4775         unconditionally.  Delete sanity checks of current_environment,
4776         unnecessary.
4777         (print_sim_config): Update.
4778         * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
4779         (standard_options): Add --environment.
4780         (standard_option_handler): Likewise.
4781
4782 Fri Nov 28 12:21:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4783
4784         * sim-alu.h: Add notes on carry vs borrow for subtraction.
4785         (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
4786         (ALU{,8,16,32,64}ADDC): Define - add carrying.
4787         (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
4788         (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
4789         (ALU{,8,16,32,64}SUBC): Define - tract carrying.
4790         (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
4791         argument ADD_CA macro with two argument ADDC_C - add carrying with
4792         carry in.
4793         (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
4794         argument SUB_CA macro with two argument SUBC_X - subtract
4795         carrying, extended.
4796         (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
4797         borrow-in.
4798         (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
4799
4800 Sun Nov 30 17:40:57 1997  Michael Meissner  <meissner@cygnus.com>
4801
4802         * sim-io.c (sim_io_{syscalls,getstring}): Delete.  No longer used.
4803         * sim-io.h (sim_io_syscalls): Delete.
4804
4805 Fri Nov 28 20:10:09 1997  Michael Meissner  <meissner@cygnus.com>
4806
4807         * syscall.c (cb_syscall): Add missing else, so write to stdout
4808         isn't doubled.
4809
4810         * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
4811         the carry bit from the CPU's psw.
4812
4813 Fri Nov 28 11:15:05 1997  Doug Evans  <devans@canuck.cygnus.com>
4814
4815         * gennltvals.sh: Redo syscall support.
4816         * nltvals.def: Regenerated.
4817
4818 Wed Nov 26 16:49:38 1997  Michael Meissner  <meissner@cygnus.com>
4819
4820         * syscall.c (cb_syscall): If writing to stdout or stderr, flush
4821         the stream immediately.
4822
4823 Wed Nov 26 12:32:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4824
4825         * sim-io.c (sim_io_getstring): Delete unused len2.
4826         (sim_io_syscalls): Ditto for sys_errno.
4827
4828 Wed Nov 26 11:18:40 1997  Doug Evans  <devans@canuck.cygnus.com>
4829
4830         * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
4831
4832         * Make-common.in (run.o): Depend on remote-sim.h.
4833         (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
4834         (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
4835
4836 Tue Nov 25 20:12:46 1997  Michael Meissner  <meissner@cygnus.com>
4837
4838         * sim-io.c (sim_io_syscalls): Disable lseek.
4839
4840 Tue Nov 25 00:12:38 1997  Doug Evans  <devans@seba.cygnus.com>
4841
4842         * gennltvals.sh: Generate syscall values for d30v.
4843
4844         * gennltvals.sh: Use libgloss/syscall.h for sparc.
4845         * nltvals.def: Regenerate.
4846
4847         * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
4848         (os_fstat): Likewise.  Validate fd argument.
4849         (cb_host_to_target_stat): Delete big_p arg.  If HS arg is NULL,
4850         just compute target stat struct length.
4851         * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
4852         (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
4853         (get_string): Return host errno values so they can be properly
4854         translated later.
4855         (cb_syscall): Likewise.
4856         (cb_syscall, cases open,unlink): Use get_path instead of get_string.
4857         (cb_syscall, case read): Use read_stdin for file descriptor 0.
4858         (cb_syscall, case write): Use write_stderr for file descriptor 2.
4859         (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
4860         (get_path): New function.
4861
4862 Mon Nov 24 18:56:07 1997  Michael Meissner  <meissner@cygnus.com>
4863
4864         * sim-io.c (sim_io_syscalls): New function to provide system call
4865         emulation.  Provide exit, open, close, read, write, lseek, and
4866         unlink.
4867         (sim_io_getstring): New function to return a string from a
4868         simulated memory location.
4869
4870         * sim-io.h (sim_io_syscalls): Add declaration.
4871
4872 Mon Nov 24 12:09:59 1997  Doug Evans  <devans@seba.cygnus.com>
4873
4874         * sim-core.c (sim_core_signal): Fix spelling error in message.
4875
4876         * sim-hrw.c (sim_read): Use read map, not write map.
4877
4878         * Make-common.in (all): Add .gdbinit.
4879         * gdbinit.in: Add dump command.
4880
4881         * sim-model.c (model_options): Use '\0' for `shortopt'.
4882
4883         * sim-trace.c (trace_option_handler): Set state trace file
4884         for --trace-file in addition to cpu's values.
4885         (trace_vprintf): If cpu == NULL, try state's trace file.
4886         (trace_options): Reorganize table, reword some descriptions.
4887
4888 Sun Nov 23 10:57:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4889
4890         * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
4891         New functions.
4892
4893 Sat Nov 22 19:16:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4894
4895         * sim-reason.c (sim_stop_reason): For sim_signalled, return the
4896         signal untranslated, document problem with this.
4897
4898         * nrun.c (main): Check for a prog name of `*step'.  If present,
4899         step the simulator instead of allowing it to run free.
4900
4901         * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
4902
4903         * Make-common.in (sim_main_headers): Add sim-signal.h.
4904
4905 Fri Nov 21 09:32:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4906
4907         * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
4908
4909 Thu Nov 20 20:35:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4910
4911         * sim-signal.h: Start simulator signals at 64 so that host signal
4912         numbers can be detected and reported.
4913
4914         * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
4915
4916 Wed Nov 19 12:02:41 1997  Doug Evans  <devans@seba.cygnus.com>
4917
4918         * callback.c (cb_host_to_target_stat): Fix return values.
4919
4920         * cgen-sim.h (enum_signal_type): Delete.
4921         (engine_signal): Update prototype.
4922         * cgen-utils.c: Don't include <signal.h>.
4923         (sim_signal_to_host): Delete, lives in sim-signal.c now.
4924         (engine_signal): Update.
4925
4926         * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
4927         (sim_state_free): Call SIM_STATE_FREE if defined.
4928
4929         * sim-module.c (sim_module_install): Don't leave any modules
4930         installed if one fails to install.
4931
4932 Wed Nov 19 13:25:48 1997  Michael Meissner  <meissner@cygnus.com>
4933
4934         * sim-options.c: Don't include ../libiberty/alloca-conf.h any
4935         more, since alloca is not used in this file.
4936
4937         * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
4938         correctly set the carry and overflow bits for those types.
4939         (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
4940         with carry, so carry is correct after doing both adds.
4941         (ALU*): Space out '\' to make it easier to read.
4942
4943 Tue Nov 18 15:53:45 1997  Doug Evans  <devans@canuck.cygnus.com>
4944
4945         * sim-core.c (sim_core_signal): Use sim_stopped instead of
4946         sim_signalled.
4947
4948         * sim-signal.c, sim-signal.h: New files.
4949         * Make-common.in (sim-signal.o): Add rule for.
4950         (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
4951         * sim-abort.c: Don't include <signal.h>.
4952         * sim-basics.h: #include "sim-signal.h".
4953         * sim-break.c: Don't include <signal.h>.
4954         (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
4955         * sim-core.c: Don't include <signal.h>.
4956         (SIGBUS): Delete definition.
4957         (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
4958         * sim-engine.c: Don't include <signal.h>.
4959         (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
4960         * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
4961         * sim-resume.c: Don't include <signal.h>.
4962         (SIGTRAP): Delete definition.
4963         (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
4964         * sim-stop.c: Don't include <signal.h>.
4965         (control_c_simulation): Replace SIGINT with SIM_SIGINT.
4966         * sim-watch.c: Don't include <signal.h>.
4967         (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
4968
4969         * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
4970
4971         * sim-base.h (CIA_ADDR): Provide default definition.
4972         * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
4973         * sim-break.c (sim_handle_breakpoint): Likewise.
4974
4975 Mon Nov 17 14:15:31 1997  Doug Evans  <devans@seba.cygnus.com>
4976
4977         * Make-common.in (srccom): New variable.
4978
4979         * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
4980         (LIB_OBJS): Add syscall.o.
4981         (gentmap): Pass $(NL_TARGET) to $(CC).
4982         (syscall.o): Add rule for.
4983         (sim_main_headers): Add $(SIM_EXTRA_DEPS).
4984         (sim-bits.o): Depend on $(sim-n-bits_h).
4985         (sim-load.o): Depend on callback.h.
4986
4987         * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
4988         cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
4989         * cgen-mem.h, cgen-ops.h: New files.
4990
4991         * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
4992
4993         * Makefile.in (nltvals.def): Depend on gennltvals.sh.
4994         Rewrite build rule.
4995         * callback.c: #include string.h or strings.h.
4996         #include sys/types.h and sys/stat.h.
4997         (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
4998         (os_get_errno,os_open): Update.
4999         (os_stat,os_fstat): New functions.
5000         (os_init): Initialize syscall_map, errno_map, open_map.
5001         (default_callback): Add entries for os_stat, os_fstat, syscall_map,
5002         errno_map, open_map, signal_map, stat_map.
5003         (cb_read_target_syscall_maps): New function.
5004         (cb_target_to_host_syscall): New function.
5005         (cb_host_to_target_errno): Renamed from host_to_target_errno.
5006         (cb_target_to_host_open): Renamed from target_to_host_open.
5007         (store): New function.
5008         (cb_host_to_target_stat): New function.
5009         * syscall.c: New file.
5010         * gentmap.c (sys_tdefs): New global.
5011         (gen_targ_vals_h): Output target syscall numbers.
5012         (gen_targ_map_c): Update.  Output target syscall translation map.
5013         * gentvals.sh: New first argument `target'.  Preface table with
5014         #ifdef NL_TARGET_$target if non-null target passed.
5015         * gennltvals.sh: New file.
5016         * nltvals.def: Regenerated.
5017
5018 Fri Nov 14 11:33:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5019
5020         * sim-n-core.h (sim_core_read_unaligned_N): Return static
5021         sim_core_dummy_M.
5022         (sim_core_dummy_M): Declare.
5023
5024 Wed Nov 12 18:16:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5025
5026         * sim-core.c (sim_core_signal): Print the address of the
5027         instruction.
5028
5029 Thu Nov 13 11:49:41 1997  Doug Evans  <devans@seba.cygnus.com>
5030
5031         * sim-base.h (sim_state_base): Move `magic' to end of struct.
5032
5033         * sim-base.h (sim_state_base): Add member trace_data.
5034         (STATE_TRACE_DATA): New macro.
5035         * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
5036         ({WITH_,}TRACE_DEBUG_P): New macros.
5037         (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
5038         (_sim_cpu): Delete forward reference.
5039         (debug_printf): Update.
5040         * sim-trace.c (OPTION_TRACE_DEBUG): Define.
5041         (trace_options): Add --trace-debug.
5042         (set_trace_options): Handle it.
5043         (trace_option_handler): Likewise.
5044         (trace_install): Init state trace_data struct.
5045         (trace_uninstall): Close state trace file.
5046         * sim-events.c (ETRACE): Only print source file and line number if
5047         --trace-debug.
5048         * sim-n-core.h (sim_core_trace_M): Likewise.
5049
5050         * sim-core.c (sim_core_signal): Add missing "\n" in message.
5051
5052 1997-11-13  Felix Lee  <flee@cygnus.com>
5053
5054         * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
5055         initializer.
5056         * sim-types.h (unsigned128,signed128): fix typo for MSVC.
5057
5058 Wed Nov 12 12:18:08 1997  Doug Evans  <devans@canuck.cygnus.com>
5059
5060         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
5061
5062         * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
5063         built this way.
5064         (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
5065         (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
5066         source tree.
5067
5068 Tue Nov 11 13:28:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5069
5070         * sim-events.c (sim_events_process): Re-compute the time -
5071         update_time_from_event - as each event is processed. Reverses
5072         previous change.
5073
5074 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5075
5076         * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
5077
5078 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5079
5080         * sim-events.c (sim_events_process): Delete redundant call to
5081         update_time_from_event.
5082         (sim_events_slip): Always decrement time_from_event.
5083         (sim_events_tick, sim_events_deschedule, update_time_from_event):
5084         Delete assertion that time_from_event >=0 when work in queue, no
5085         longer applicable.
5086
5087 Thu Nov  6 12:06:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5088
5089         * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
5090         (standard_option_handler): Update.
5091
5092         * sim-options.h: Clarify documentation.
5093         (OPTION_LONG_ONLY_P): Delete definition.
5094         (OPTION_VALID_P): Define.
5095
5096         * sim-options.c (sim_print_help): Allow short only options.
5097         (sim_parse_args): Ditto.
5098         (sim_args_command): Skip short only options.
5099         (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
5100         separate entries for short and long options in the HANDLERS and
5101         ORIG_VAL tables.
5102         (sim_parse_args): Disable argument permutation.
5103
5104 Wed Nov  5 13:40:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5105
5106         * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
5107         Add argument M, size of data type.
5108         (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
5109         Declare, ditto for 5, 6 & 7 byte transfers.
5110         (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
5111         as aligned variant.
5112
5113         * sim-n-core.h (sim_core_trace_M): Rename from
5114         sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
5115         with transfer type. Print transfer direction.  Handle 1 and 2 byte
5116         transfers.
5117         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
5118         unaligned accesses.
5119         (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
5120         Update all functions.
5121
5122         * sim-core.c: Generate functions starting with 16 not 1.
5123         (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
5124         all 5, 6 & 7 byte transfers.
5125
5126         * sim-n-core.h (sim_core_read_misaligned_N,
5127         sim_core_write_misaligned_N): Implement.
5128
5129 Mon Nov  3 15:03:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5130
5131         * sim-endian.h (U16_8): Implement
5132
5133         * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
5134
5135         * sim-endian.h (VL8_16, VH8_16): Implement.
5136
5137         * sim-memopt.c (memory_option_handler): Typecast 64bit value to
5138         long in printf.
5139         (memory_option_handler): Only zalloc modulo bytes when non-zero.
5140         (memory_option_handler): Skip comma in alias address list
5141
5142 Fri Oct 31 13:03:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5143
5144         * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
5145         space params.
5146         (parse_size, parse_addr): New functions
5147         (memory_option_handler, memory_options): Parse address & size
5148         using new functions. Pass level, space, modulo to do_memopt_add &
5149         do_memopt_del.
5150
5151         * sim-memopt.h (struct _sim_memopt): Add level & space fields.
5152
5153         * sim-core.h (sim_core_arrach, sim_core_detach): Replace
5154         `attach_type attach' argument with `unsigned level' argument.
5155         Document.
5156
5157         * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
5158         sim_core_attach): Replace argument attach with level.  Update
5159         verification of arguments.
5160         (sim_core_map_detach, sim_core_detach): Replace argument attach
5161         with level.
5162
5163         * sim-basics.h (enum _attach_type): Delete.
5164
5165 Thu Oct 30 13:45:00 1997  Doug Evans  <devans@seba.cygnus.com>
5166
5167         * sim-core.h (sim_core_write_8): Define.
5168
5169 Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5170
5171         * sim-bits.h: Document ROTn macro.
5172
5173         * sim-endian.h (H2T): Handle 16 byte variables.
5174
5175         * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
5176         error.
5177
5178         * sim-core.c: Do not generate sim_core_*_word.
5179
5180         * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
5181         (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
5182
5183         * sim-core.h (sim_core_read_unaligned_word,
5184         sim_core_read_aligned_word, sim_core_read_word,
5185         sim_core_write_unaligned_word, sim_core_write_aligned_word,
5186         sim_core_write_word): Change to macros that map onto sim_core_*_N.
5187
5188 Mon Oct 27 11:25:10 1997  Doug Evans  <devans@canuck.cygnus.com>
5189
5190         * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
5191
5192         * sim-endian.h: Disable 16 byte support.
5193
5194 Mon Oct 27 12:00:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5195
5196         * sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
5197
5198         * sim-n-core.h (sim_core_trace_N): New function.
5199         (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
5200         (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
5201
5202         * sim-endian.h:  Add 128 bit variant.
5203
5204         * sim-core.h, sim-core.c: Add 128 bit variant.
5205
5206         * sim-types.h: Add signed128 and unsigned128 types using a struct.
5207
5208 Fri Oct 24 11:33:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5209
5210         * sim-events.c (sim_events_process): Clear events->work_pending.
5211         (sim_events_tickn, sim_events_tick): Accumulate, instead of
5212         setting, nr_ticks_to_process.
5213         (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
5214         when the event queue isn't next.
5215
5216         * sim-events.h, sim-events.c (sim_events_slip): New function.
5217
5218 Wed Oct 22 14:18:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5219
5220         * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
5221
5222         * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
5223         arguments.
5224
5225 Tue Oct 21 18:37:57 1997  Doug Evans  <devans@canuck.cygnus.com>
5226
5227         * nrun.c (main): Remove useless test of name != NULL.
5228         Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
5229
5230 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5231
5232         * sim-fpu.c (EXPMAX): Type is unsigned.
5233         (MIN_INT, MAX_INT): Type is signed64.
5234         (i2fpu): Type of val is signed64.
5235
5236 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5237
5238         * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
5239         a bucket size of zero.
5240
5241         * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
5242         OPTION_PROFILE_PC): Define.
5243         (profile_option_handler): Add support for --profile-pc and
5244         --profile-pc-granularity options.
5245         (profile_pc_init): When possible, compute nr buckets from bucket
5246         size.
5247
5248         * sim-profile.c (profile_pc_init): Align the profile-pc end
5249         address with the profile-pc bucket size.
5250
5251         * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
5252         something less ambiguous.
5253         (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
5254
5255         * sim-profile.c (profile_pc_cleanup): New function. Move
5256         profile_pc_uninstall code to here.
5257         (profile_pc_uninstall): Call.
5258         (profile_pc_init): Call.
5259
5260 Mon Oct 20 17:23:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5261
5262         * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
5263         file using BSD gprof format.
5264
5265         * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
5266         unsigned_word.
5267         (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
5268         MSBIT64): Force result to unsignedN.
5269
5270 Thu Oct 16 11:38:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5271
5272         * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
5273         brace from macro.
5274         (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
5275         (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
5276         (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
5277         (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
5278
5279 Wed Oct 15 09:24:19 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5280
5281         * sim-core.h (struct _sim_core_mapping): Change free_buffer to
5282         type void*.
5283
5284         * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
5285         sim_core_map_attach, sim_core_map_detach): Change free_buffer to
5286         type void*.
5287         (sim_core_attach): Rename buffer_freed to free_buffer, type
5288         void*. Ensure that allocated buffer is alligned according to
5289         region's address.
5290
5291 Mon Oct 13 11:34:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5292
5293         * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
5294         (ALU64_SUB): Define.
5295
5296         * Make-common.in (all): Build SIM_EXTRA_ALL first.
5297         (.gdbinit): Remove dependencies, generate once per build.
5298
5299 Tue Oct 14 19:20:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5300
5301         * sim-n-core.h (sim_core_read_aligned_N,
5302         sim_core_write_aligned_N): Make xaddr param type address_word not
5303         unsigned_word.
5304
5305 Fri Oct  3 09:49:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5306
5307         * sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
5308         unpacked floating point struct.  Pass sim_fpu object by reference.
5309         Add preliminary support for rounding modes.
5310
5311 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5312
5313         * configure: Regenerated to track ../common/aclocal.m4 changes.
5314
5315 Thu Oct  2 19:43:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5316
5317         * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
5318         WITH_TARGET_BITSIZE.
5319
5320 Thu Sep 25 23:20:20 1997  Felix Lee  <flee@yin.cygnus.com>
5321
5322         * sim-profile.c (profile_print_core): label needs empty statement.
5323
5324 Thu Sep 25 11:20:47 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
5325
5326         * sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
5327         and zfree instead of xmalloc and free.  Prevents warnings.
5328
5329 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5330
5331         * configure: Regenerated to track ../common/aclocal.m4 changes.
5332
5333 Wed Sep 24 17:23:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5334
5335         * Make-common.in (SIM_BITSIZE): Assign from configured value.
5336         (CONFIG_CFLAGS): Add SIM_BITSIZE.
5337
5338         * aclocal.m4 (--enable-sim-bitsize): Developer option for
5339         controling the bitsize/msb of the target.
5340
5341 Wed Sep 24 17:41:40 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
5342
5343         * Make-common.in:  New files sim-break.c, sim-break.h.
5344         * sim-base.h:  Add point to breakpoint list to sim_state_base.
5345         * sim-break.c sim-break.h:  New modules that implement intrinsic
5346         breakpoint support.
5347         * sim-module.c:  Add breakpoint module.
5348
5349 Tue Sep 23 00:26:39 1997  Felix Lee  <flee@yin.cygnus.com>
5350
5351         * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
5352         an hour.
5353         * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
5354         if (0) { 1 % 0; }
5355         * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
5356         (SIGBUS) define for Windows.
5357         * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
5358         * sim-resume.c: define SIGTRAP for windows.
5359         * sim-xcat.h: use token pasting if ALMOST_STDC.
5360
5361 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5362
5363         * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
5364         configured values.
5365         (CONFIG_CFLAGS): Add same.
5366
5367 Mon Sep 22 17:20:27 1997  Felix Lee  <flee@cygnus.com>
5368
5369         * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
5370         (SIGNED32): use ##i32.
5371
5372 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5373
5374         * configure: Regenerated to track ../common/aclocal.m4 changes.
5375
5376 Tue Sep 23 10:07:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5377
5378         * aclocal.m4 (sim-endian): Simplify logic determining [default]
5379         endian of target.
5380
5381         * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
5382         SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
5383         SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
5384         SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
5385         (CONFIG_CFLAGS): Add same.
5386
5387         * aclocal.m4: Perform AC_SUBST on optional options.
5388
5389 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5390
5391         * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
5392
5393         * sim-options.c (standard_option_handler): Typo in warning message.
5394
5395         * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
5396
5397         * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
5398         insn count.  Make count conditional on there being a valid
5399         INSN_NAME.
5400         (profile_pc_init): Make default PC profile frequency an arbitrary
5401         256.
5402
5403         * sim-base.h: Ditto.
5404
5405         * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
5406         SIM_HAVE_MODEL.
5407
5408         * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
5409         archure struct.
5410
5411 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5412
5413         * configure: Regenerated to track ../common/aclocal.m4 changes.
5414
5415 Mon Sep 22 11:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5416
5417         * aclocal.m4 (sim_alignment): Simplify logic for selecting the
5418         configured alignment.
5419
5420 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5421
5422         * configure: Regenerated to track ../common/aclocal.m4 changes.
5423
5424 Fri Sep 19 17:26:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5425
5426         * sim-config.c (sim_config): Check for default alignment.
5427
5428         * sim-options.c (standard_option_handler): Add alignment option.
5429
5430         * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
5431         default alignment requirements on memory accesses.
5432
5433 Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
5434
5435         * sim-load.c (sim_load_file): Return failure if the executable
5436         had no loadable sections.
5437
5438 Wed Sep 17 13:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5439
5440         * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
5441         trace output.
5442
5443         * sim-core.c (sim_core_signal): When bad access halt simulator
5444         SIGSEGV / SIGBUS instead of aborting.
5445         (signal.h): Include.
5446
5447         * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
5448         options was missing.
5449
5450         * sim-bits.h (MOVED): Define
5451
5452 Wed Sep 17 10:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5453
5454         * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
5455         BIT.
5456
5457         * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
5458
5459         * sim-bits.c: Add 8 bit versions of bit macros.
5460
5461         * sim-bits.h: Ditto.
5462
5463 Tue Sep 16 16:15:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5464
5465         * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
5466         (LSINSERTED, MSINSERTED): Ditto for INSERTED.
5467
5468         * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
5469         (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
5470
5471         * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
5472         (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
5473
5474 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5475
5476         * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
5477         configure.in: Output to cconfig.h instead of config.h.
5478
5479         * configure: Regenerated to track ../common/aclocal.m4 changes.
5480
5481 Mon Sep 15 15:39:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5482
5483         * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
5484         BFD if known.
5485
5486 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
5487
5488         * callback.c (os_write): divert stdout and stderr to their
5489         respective hooks.
5490
5491 Thu Sep 11 10:08:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5492
5493         * sim-profile.c (profile_print_speed): Call
5494         sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
5495
5496         * sim-events.c (sim_events_elapsed_time): New function return nr
5497         host MS consumed by the simulator.
5498         (sim_watch_valid): Use.
5499
5500         * sim-module.c (modules): Install sim_events very very early.
5501
5502         * sim-profile.c (profile_print): Call profile_print_pc.
5503         (print_bar):
5504         (profile_pc_init): New function, set up processor for PC
5505         profiling.
5506         (profile_print_pc): New function, print a PC profile.
5507         (profile_pc_event): New function, sample PC.
5508
5509         * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
5510         PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
5511         profile struct.
5512
5513         * sim-options.c (sim_print_help): Pacify GCC.
5514
5515         * sim-n-core.h (sim_core_read_aligned_N,
5516         sim_core_write_aligned_N): Add un-conditional profile call.
5517         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
5518         profile call when aligned read/write isn't used.
5519
5520         * sim-base.h: Include sim-profile, sim-model after sim-core &
5521         sim-events allow sim-core to define useful values.
5522
5523         * sim-profile.c (OPTION_PROFILE_CORE): Define.
5524         (profile_option_handler, profile_options): Add support for
5525         --profile-core option.
5526         (print_bar): Include when core profiling.
5527         (profile_print_core): New function, print core profile.
5528
5529         * sim-config.c (print_sim_config): Print profile status.
5530
5531         * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
5532         WITH_PROFILE_PC_P): Define.
5533         (PROFILE_CORE_COUNT): Count each core-map/size separatly.
5534         (PROFILE_COUNT_CORE): Define.
5535
5536 Thu Sep 11 08:44:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5537
5538         * sim-watch.c (handle_watchpoint): Pass a char** index into the
5539         interrupt_names array as the data.
5540         (sim-watch.h): Document.
5541
5542 Wed Sep 10 16:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5543
5544         * sim-options.c (sim_print_help): When the doc string is to long
5545         word wrap it.
5546
5547         * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
5548         that only the first few the watch options are listed.  Generate
5549         meanginful usage messages.
5550
5551         * sim-options.h (struct OPTION): Clarify use of doc_name field
5552
5553 Wed Sep 10 13:23:24 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5554
5555         * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
5556         (standard_option_handler): Handle --architecture-info.
5557
5558 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
5559
5560         * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
5561         illegal zero-sized array.
5562         * sim-core.c (sim_core_xor_read_buffer): same.
5563
5564 Tue Sep  9 11:20:35 1997  Doug Evans  <dje@canuck.cygnus.com>
5565
5566         * nltvals.def: Regenerate.
5567
5568 Tue Sep  9 02:10:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5569
5570         * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
5571
5572 Mon Sep  8 12:22:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5573
5574         * sim-bits.c (MASKED): Delete.
5575         (EXTRACTED): Delete.
5576         (LSEXTRACTED, MSEXTRACTED): New functions.
5577
5578         * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
5579         (MSMASKEDn, LSMASKEDn): Add last argument.
5580         (MSMASK*): Ditto.
5581
5582         * sim-bits.h (EXTEND8, EXTEND16): Define.
5583         (EXTRACTED64): Define as 64 bit extract, not 32 bit.
5584
5585         * sim-run.c (sim_engine_run): Use CPU_CIA macro.
5586
5587         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
5588         current instruction address.
5589
5590         * sim-inline.h (*_ENGINE): Define.
5591
5592 Fri Sep  5 08:39:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5593
5594         * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
5595
5596         * sim-watch.c (delete_watchpoint): Delete by ident and type.
5597         (watch_option_handler): Call delete_watchpoint with ident or type.
5598         (sim_watchpoint_install): Create interrupt specific watchpoint
5599         commands on the fly.
5600         (do_watchpoint_create): New function, create a watch point using
5601         type/int-nr info encoded in the option nr.
5602         (do_watchpoint_info): New function.  List active watchpoints.
5603
5604         * sim-watch.h: Change data structure to a list.
5605
5606         * sim-memopt.c (memory_option_handler): Require explicit "all"
5607         before deleting all memory regions.
5608
5609         * sim-utils.c (sim_do_commandf): New function, printf version of
5610         sim_do_command.
5611
5612         * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
5613
5614         * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
5615         bit endianness.
5616         (SIGNED64, UNSIGNED64): Delete.
5617         (ALU64_ADD): Don't rely on bit endianness.
5618         (ALU64_BEGIN): Define.
5619
5620         * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
5621         (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
5622
5623         * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
5624         suffix - u64, LL - to 64 bit constants.
5625
5626 Thu Sep  4 09:27:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5627
5628         * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
5629
5630         * sim-utils.h (NZALLOC): Define - zalloc * N.
5631
5632         * sim-hrw.c (sim_read, sim_write): New file.  Provide generic
5633         implementation of read/write functions.
5634
5635         * Make-common.in (sim-hrw.o): New target.
5636
5637         * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
5638         memory.
5639
5640         * sim-memopt.c (memory_option_handler): Implement memory-size
5641         command. Implement memory-alias command.  Let memory-delete delete
5642         all memory regions.
5643         (add_memopt): New function.  Add a memory region.
5644         (do_memopt_delete): New function. Delete a memory region.
5645
5646         * sim-utils.c (sim_elapsed_time_get): Never return zero.
5647
5648         * sim-core.c (sim_core_detach): New function.
5649         (sim_core_map_detach): New function. Perform the actual detach.
5650         (sim_core_init): Move initialization code from here.
5651         (sim_core_install): To here.
5652         (sim_core_uninstall): And here.
5653
5654         * sim-module.c: Add memopt module.
5655
5656         * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
5657         simulator base type.
5658
5659         * Make-common.in (sim_main_headers): Add sim-memopt.h
5660         (sim-memopt.o): New target.
5661
5662         * sim-core.c (sim_core_install): Add core_options to the option
5663         table.
5664
5665         * sim-watch.c (watch_options): Make --delete-watch a synonym for
5666         --watch-delete.
5667
5668         * sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
5669         comments.
5670
5671         * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
5672         address_word, add mask member.
5673
5674         * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
5675         address_word, allow for 64bit targets in 32bit host. Add modulo
5676         argument.
5677         (sim_core_map_attach): Ditto.
5678         (new_sim_core_mapping): Ditto.
5679         (sim_core_translate): Mask address when modulo memory.
5680
5681 Wed Sep  3 17:32:54 1997  Doug Evans  <dje@seba.cygnus.com>
5682
5683         * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
5684
5685         * gdbinit.in: New file.
5686         * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
5687         * Make-common.in (distclean): Delete .gdbinit.
5688         (.gdbinit): Add rule for.
5689         * configure: Regenerated to track ../common/aclocal.m4 changes.
5690
5691         * Make-common.in (cgen-run.o): Add rule for.
5692
5693 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5694
5695         * sim-resume.c (sim_resume): Suspend/resume the simulator.
5696
5697         * sim-events.c (sim_watch_valid): Compute total elapsed time from
5698         both resumed and previous elapsed time.
5699         (sim_events_init): Set initial_wallclock and current_wallclock to
5700         zero.
5701         (sim_events_install): Install sim_events_suspend and
5702         sim_events_resume.
5703         (sim_events_watch_clock): Allow for suspended simulator when
5704         computing the time of the clock event.
5705
5706         * sim-events.h (struct _sim_event): Add resume_wallclock, rename
5707         initial_wallclock to elapsed_wallclock, set both to zero.
5708         (sim_events_init, sim_events_uninstall): Delete prototypes.
5709
5710         * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
5711
5712         * sim-module.c(sim_module_resume, sim_module_suspend): New
5713         functions.
5714
5715 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5716
5717         * sim-core.c (sim_core_map_attach): Clarify memory overlap error
5718         message.
5719
5720 Tue Sep  2 14:57:06 1997  Doug Evans  <dje@canuck.cygnus.com>
5721
5722         * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
5723         * Make-common.in (TAGS): Likewise.
5724         * sim-n-bits.h: Add TAGS comments for all functions.
5725         * sim-n-core.h: Likewise.
5726         * sim-n-endian.h: Likewise.
5727
5728 Mon Sep  1 10:50:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5729
5730         * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
5731         kind.
5732
5733         * sim-base.h (sim_state_alloc): Add callback and kind arguments.
5734
5735         * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
5736         definition.
5737
5738 Sat Aug 30 09:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5739
5740         * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
5741         (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
5742
5743 Fri Aug 29 13:37:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5744
5745         * sim-core.c (sim_core_map_attach): Cast attach enum to int.
5746         (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
5747         nr_transfered and nr_this_transfer unsigned.
5748
5749         * sim-events.c (sim_events_tickn): N is signed, as limited to
5750         MAXINT.
5751
5752         * sim-n-endian.h (offset_N): Change size to unsigned.
5753
5754         * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
5755
5756 Fri Aug 29 10:10:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5757
5758         * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
5759
5760         * sim-options.c (sim_parse_args): Use dupargv.
5761
5762 Thu Aug 28 10:36:34 1997  Doug Evans  <dje@canuck.cygnus.com>
5763
5764         * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
5765
5766 Thu Aug 28 12:09:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5767
5768         * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
5769         base type.
5770
5771         * sim-options.c (standard_options): Add --architecture=MACHINE and
5772         --target=TARGET options.
5773         (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
5774         (standard_option_handler): Handle architecture and target options.
5775         (bfd.h): Include.
5776
5777         * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
5778         bfd_openr.
5779         (sim_analyze_program): Set prog_bfd architecture from
5780         STATE_ARCHITECTURE if known.
5781
5782 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5783
5784         * configure: Regenerated to track ../common/aclocal.m4 changes.
5785         * config.in: Ditto.
5786
5787 Wed Aug 27 18:11:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5788
5789         * aclocal.m4 (enable-sim-warnings): Remove comment stating
5790         that option does not apply to certain files.
5791
5792 Wed Aug 27 15:13:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5793
5794         * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
5795         MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
5796         offset from MSB/LSB.
5797
5798         * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
5799         access address of sub word quantity of a hosts 16, 32, 64 bit word
5800         type.
5801         (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
5802         (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
5803         (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
5804         return N*2 byte value with argument in Hi/Lo word.  Renamed from
5805         V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
5806
5807         * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
5808         (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
5809         so that bit offset is explicit.
5810
5811 Wed Aug 27 11:55:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5812
5813         * sim-utils.c (sim_analyze_program): Add prog_name argument.
5814         Update STATE_PROG_BFD when needed with a dup'd copy of the
5815         program.
5816
5817         * sim-config.c (sim_config): Delete ABFD argument, use
5818         STATE_PROG_BFD directly.
5819
5820 Tue Aug 26 12:55:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5821
5822         * run.c (main): Pass the open ABFD to sim_create_inferior.
5823
5824         * nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
5825         and sim_load.
5826         (bfd.h): Include.
5827
5828         * sim-hload.c (sim_load): New file. Implement generic sim_load for
5829         hardware only simulator targets.
5830
5831         * Make-common.in (sim-hload.o): Add rule.
5832
5833 Wed Aug 27 09:51:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5834
5835         * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
5836         used by copyargv and freeargv.
5837
5838         * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
5839         STATE_PROG_ARGV, not just a pointer.
5840
5841 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5842
5843         * configure: Regenerated to track ../common/aclocal.m4 changes.
5844         * config.in: Ditto.
5845
5846 Mon Aug 25 12:11:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5847
5848         * aclocal.m4 (sim-endian): Add second argument to
5849         SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
5850         default endian when not hardwired.
5851
5852         * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
5853         else failes value for target byte order.
5854
5855         * sim-config.c (sim_config): Add abfd arguments. Set
5856         STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
5857         from same.
5858         (sim_config): Return SIM_RC, don't abort.
5859         (bfd.h): Include.
5860
5861         * run.c (main): Update call to sim_open - add ABFD argument.
5862         * nrun.c (main): Add NULL ABFD argument.
5863
5864 Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>
5865
5866         * callback.c (os_poll_quit): Make static.
5867         Call sim_cb_eprintf, not p->eprintf.
5868         (sim_cb_printf, sim_cb_eprintf): New functions.
5869         * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
5870
5871         * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
5872         sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
5873         sim-utils.h. #include sim-utils.h.
5874         * sim-utils.h: Above decls moved here.
5875         (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
5876
5877         * sim-watch.c (action_watchpoint): Fix thinkos.
5878
5879 Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
5880
5881         * sim-types.h:  Fix defs of 64 bit data types for MSVC.
5882
5883 Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>
5884
5885         * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
5886         to FORCED_ALIGNMENT case.
5887
5888 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5889
5890         * callback.c (target_to_host_open): Handle hosts with O_BINARY.
5891
5892 Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
5893
5894         * Make-common.in (libsim.a): Fix typo.
5895
5896 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5897
5898         * nrun.c (main): Verify the structure returned before using it.
5899
5900 Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5901
5902         * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
5903         default.
5904
5905         * sim-engine.c (sim_engine_install): New function.  Install the
5906         engine init functions.
5907         (sim_engine_init): [Re]initialize the simulator engine.
5908
5909         * sim-module.c: Add sim_engine to list of modules that always
5910         install.
5911
5912 Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5913
5914         * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
5915         to remove the old watchpoint, not delete_watchpoint.
5916         (watch_option_handler): Action the correct watchpoint, not just
5917         cycles.
5918
5919 Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5920
5921         * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
5922         both low and high word.
5923         (sim_core_write_aligned_N): Ditto.
5924
5925         * sim-trace.c (set_trace_options): Delete code explicitly setting
5926         core->trace.
5927
5928         * sim-options.c (sim_print_help): Call the list commands if not a
5929         standalone simulator.
5930         (sim_print_help): Advise that some options may not be applicable.
5931
5932         * sim-trace.c (set_trace_options): Assume core present.
5933
5934         * sim-events.c (sim_events_schedule_after_signal): Overflow signal
5935         buffer when full not almost full.
5936
5937 Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5938
5939         * sim-events.c (sim_events_process): Don't blat the event queue
5940         when processing watchpoints.
5941
5942         * sim-watch.h: Make arg unsigned long - stop sign extension.
5943
5944         * sim-events.c (sim_watch_valid): rewrite so debugable.
5945
5946         * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
5947
5948         * sim-watch.c (schedule_watchpoint): Add is_within option so that
5949         inequality test is possible.
5950         (handle_watchpoint): Re-pass is_within arg.
5951         (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
5952         0 to schedule_watchpoint's is_within arg.
5953         (sim_watchpoint_init): Re-pass is_within arg.
5954
5955         * sim-options.c (sim_print_help): Add is_command argument.  Don't
5956         include -- prefix when called from the command line interpreter.
5957
5958         * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
5959
5960         * sim-events.c (sim_events_watch_sim): Add is_within argument,
5961         zero indicates that the test should be reversed.
5962         (sim_events_watch_core): Ditto.
5963         (WATCH_CORE): Compare range against is_within.
5964         (WATCH_SIM): Ditto.
5965
5966 Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>
5967
5968         * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
5969         sim_core_read_buffer.  Check nr-bytes transfered.
5970
5971         * sim-core.h (sim_core_common): Define a new struct that contains
5972         the common data.  to sd and cpu structures.
5973         * sim-core.c (sim_core_attach): Update.
5974         (sim_core_init): Update. Remember to copy initialized data to each
5975         cpu.
5976         (sim_core_find_mapping): Ditto.
5977
5978         * sim-core.c (sim_core_read_buffer): Add cpu argument.
5979         (sim_core_write_buffer): Ditto.
5980
5981         * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
5982         transfer use xor version of read buffer.
5983         (sim_core_write_unaligned_N): Ditto for write.
5984
5985         * sim-core.c (sim_core_xor_read_buffer): New function implement
5986         xor-endian data read breaking transfer up into xor-endian sized
5987         blocks.
5988         (sim_core_xor_write_buffer): Ditto for write.
5989         (reverse_n): Reverse order of arbitrary number of bytes in buffer
5990         - needed for xor-endian transfers.
5991
5992 Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
5993
5994         * sim-inline.h: Review description.
5995
5996         * sim-core.h, sim-core.c: Reduce number of functions being inlined
5997         to just those involved in data transfers and configuration.
5998
5999         * sim-xcat.h (XSTRING): New macro, map macro definition onto
6000         string.
6001         * sim-n-core.h (sim_core_read_aligned_N): Use.
6002         (sim_core_read_unaligned_N): Ditto.
6003         (sim_core_read_unaligned_N): Ditto..
6004         (sim_core_write_unaligned_N): Ditto.
6005
6006         * sim-core.h: Add xor endian bitmap to main structure.  *
6007
6008         sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
6009         endian.
6010         (sim_core_read_aligned_N): Ditto.
6011
6012         * sim-core.c (sim_core_set_xor_endian): New function.
6013         (sim_core_attach): Don't overwrite the per-cpu xor map when
6014         cloning the global core.
6015
6016 Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6017
6018         * sim-engine.h: Update below so that it is using an enumerated
6019         type.
6020
6021 Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>
6022
6023         * sim-engine.c (sim_engine_restart):
6024         * sim-resume.c (sim_resume): Change longjmp param/setjmp
6025         return value used for simulator restart from 0 to 2.
6026
6027 Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6028
6029         * cgen-scache.c (scache_option_handler): Add is_command arg.
6030
6031         * sim-model.c (model_option_handler): Add is_command argument.
6032
6033         * sim-profile.c (profile_option_handler): Add is_command arg.
6034
6035         * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
6036         involved.
6037
6038         * sim-module.c (sim_module_add_init_fn): Call init fn in the same
6039         order that they are registered.
6040
6041         * sim-options.h (OPTION_HANDLER): Add argument to differentiate
6042         between option and command line processing.
6043
6044         * sim-options.c: Include stdlib.h, ctype.h.
6045
6046         * Make-common.in (sim-watch.o): Add rule.
6047         (sim_main_headers): Assume sim-assert.h included.
6048         (sim-*.o): Simplify make rule.
6049
6050         * sim-module.c: Add sim_watch_install to module list.
6051
6052 Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6053
6054         * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
6055         has been loaded.
6056
6057         * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
6058         * sim-events.c (sim_events_install): Ditto.
6059         * sim-core.c (sim_core_install): Ditto.
6060         * sim-model.c (model_install): Ditto.
6061         * sim-options.c (standard_install): Ditto.
6062         * sim-profile.c (profile_install): Ditto.
6063         * sim-reason.c (sim_stop_reason): Ditto.
6064         * sim-run.c (sim_engine_run): Ditto.
6065         * sim-utils.c (sim_analyze_program): Ditto.
6066
6067         * sim-module.c (modules): Make profile_install and trace_install
6068         optional.
6069
6070         * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
6071
6072         * sim-options.c (standard_option_handler): Set the byte order.
6073
6074         * sim-events.c (sim_events_process): Allow multi tick processing.
6075         (sim_events_tickn): New function - multi cycle tick.
6076
6077         * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
6078         prototypes.  Under development.
6079         (sim_events): Replace processing with nr_ticks_to_process.
6080
6081 Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6082
6083         * nrun.c (main): Pass callbacks to sim_open instead of using
6084         sim_set_callbacks.
6085
6086         * run.c (main): Ditto.
6087
6088 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6089
6090         * sim-events.c (sim_events_zalloc): Signal save memory allocator -
6091         stop tk interrupting malloc calls.
6092         (sim_events_zalloc): Converse.
6093
6094         * Make-common.in (sim_main_headers): Add sim-events.h.
6095
6096         * sim-events.c (sim_events_schedule_after_signal): Change return
6097         type to void - signal events are strictly internal.
6098         (sim_events_init): Allocate a finite buffer for signal events.
6099         (sim_events_schedule_after_signal): Enter signal events into the
6100         signal buffer.
6101
6102         * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
6103         (sim_engine_restart): Ditto.
6104         (sim_engine_abort): Ditto.
6105         * sim-stop.c (sim_stop): Ditto.
6106         (control_c_simulation): Ditto.
6107         * sim-resume.c (sim_resume): Ditto.
6108         (has_stepped): Ditto.
6109         * sim-abort.c (sim_engine_abort): Ditto.
6110
6111         * sim-basics.h (transfer_type): New type.
6112
6113         * sim-core.c (sim_core_signal): New function. Print core signal
6114         information.
6115         (sim_core_find_mapping): Add transfer argument.
6116
6117         * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
6118         SIM_CORE_SIGNAL if a recoverable abort.
6119         * sim-core.c (sim_core_find_mapping): Ditto.
6120
6121 Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6122
6123         * sim-core.c (sim_core_find_mapping): Replace calls to
6124         sim_io_error to more resiliant sim_engine_abort.
6125
6126         * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
6127         (sim_core_write_unaligned_N): Ditto.
6128
6129 Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6130
6131         * sim-module.c: Add sim_events_install to list.
6132
6133         * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
6134         from sim_core_*.
6135         (sim_events_init): Now returns SIG_RC.
6136
6137         * sim-run.c: New file. Generic sim_engine_run.
6138         * sim-reason.c: New file. Generic sim_stop_reason.
6139         * sim-stop.c: New file. Generic sim_stop.
6140         * sim-resume.c: New file. Generic sim_resume.
6141
6142         * Make-common.in (sim-engine.o): Add rule.
6143         (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
6144
6145         * sim-engine.h, sim-engine.c: New file. Provide generic
6146         implementation of sim_engine_halt, sim_engine_error. et.al.
6147
6148         * sim-base.h (sim_state_base): Add member halt.
6149         (sim-engine.h): Include.
6150
6151         * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
6152         handlers.
6153         * sim-events.c (sim_events_poll): Update event handler.
6154
6155 Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>
6156
6157         * sim-events.h, sim-events.c (sim_events_watch_clock): New
6158         function.
6159         (sim_events_watch_sim): New function.
6160         (sim_events_watch_core): New function.
6161         (sim_watch_valid): New function.
6162         (sim_events_preprocess): New function.
6163         (sim_events_process): Process the watchpoints as well as the timer
6164         queue.
6165         (sim_events_tick): Check WORK_PENDING instead of the hold queue.
6166         (sim_events_deschedule): Check all the queues when removing an
6167         event.
6168         (sim_events_init): Ditto for cleaning.
6169
6170 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6171
6172         * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
6173
6174 Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6175
6176         * callback.c (os_open): Type of arg flags is int.
6177
6178 Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>
6179
6180         * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
6181         just like normal numbers as per IEEE rules.
6182
6183 Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>
6184
6185         * callback.c (os_close): Mark the descriptor as being
6186         available if the close succeeded.
6187         (os_open): Pass 0644 as the mode of the file being created.
6188
6189 Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6190
6191         * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
6192         float.
6193
6194         * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
6195         * sim-lnline.h: Update.
6196
6197         * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
6198         conversion functions.
6199         (sim_fpu_to{32,64}[iu]): New fp2int functions.
6200
6201         * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
6202         compare functions.  Replacing.
6203         (sim_fpu_cmp): This. Delete.
6204
6205 Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6206
6207         * sim-core.c (sim_core_find_mapping): Call engine_error not
6208         sim_io_error when possible.
6209
6210 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
6211
6212         * sim-endian.h (V1_H2): Add macro's to insert a word into a
6213         high/low double word.
6214
6215         * sim-trace.h: Remove definition of attribute - defined in
6216         sim_basics.h.
6217
6218 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6219
6220         * sim-options.h (struct OPTION): Add doc_opt as the documenting
6221         name of the option - or family of options.
6222
6223         * sim-options.c (sim_args_command): Match command `a-b c' with
6224         option `--a-b-c' from option table.
6225
6226 Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6227
6228         * sim-options.c (sim_print_help): For optional arguments, wrap
6229         them in [].
6230
6231         * sim-trace.c (set_trace_options): New function, handle optional
6232         argument and multiple assignment.
6233         (trace_option_handler): Update.
6234
6235         * sim-trace.c (trace_option_handler): Trace branch and not fpu
6236         when branch tracing selected.
6237
6238 Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6239
6240         * sim-trace.c (trace_one_insn): Make a va-args function.
6241
6242         * sim-trace.c (trace_vprintf): New function, va-arg version of
6243         trace_printf.
6244
6245 Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
6246
6247         * sim-trace.c (trace_uninstall): Don't close a file twice.
6248         * sim-profile.c (profile_uninstall): Likewise.
6249
6250 Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
6251
6252         * sim-trace.c (toplevel): Include bfd.h.
6253         (trace_options): Note that --trace-linenum also turns on
6254         --trace-insn.  Add --trace-{branch,semantics}.
6255         (trace_option_handler): If --trace-linenum, also turn on
6256         --trace-insn.  Add --trace-branch support.  If --trace-semantics,
6257         turn on ALU, FPU, branch, and memory tracing.
6258         (trace_one_insn): New function to trace an instruction.  Support
6259         --trace-linenum.
6260         (OPTION_TRACE_*): Use an enum, rather than lots of defines.
6261
6262         * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
6263         (MAX_TRACE_VALUES): Use 32, not 12 by default.
6264         (TRACE_branch): Add new mask.
6265         (TRACE_*_P): Define all possible trace_p macros.
6266         (trace_one_insn): Declare function.
6267
6268 Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
6269
6270         * sim-trace.h (__attribute__): Define as nothing if not GNU C or
6271         GNU C doesn't support __attributes__.
6272         ({trace,debug}_printf): Add attribute's so -Wformat can check the
6273         format strings.
6274
6275 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6276
6277         * sim-config.h (FORCED_ALIGNMENT): New alignment option -
6278         addresses are masked forcing them to be correctly aligned.
6279         (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
6280         * sim-config.c (config_alignment_to_a): Update.
6281
6282         * sim-core.h (sim_cpu_core): New data type contains cpu specific
6283         core data.
6284         * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
6285         type.
6286         * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
6287         processor specific core maps.
6288         (sim_core_map_attach): Copy the core map data to each of the
6289         processor specific core data structures.
6290         * sim-core.c (sim_core_find_mapping): Update.
6291
6292         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
6293         (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
6294         (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
6295         alternatives that handle unaligned addresses.
6296         (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
6297         with just CPU arg.
6298         * cgen-utils.c (sim_disassemble_insn): Update.
6299
6300 Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6301
6302         * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
6303         tracing.
6304
6305         * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
6306         fpu support.
6307
6308         * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
6309
6310 Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6311
6312         * sim-core.c (sim_core_map_to_str): New function ascii equivalent
6313         to map type.
6314
6315         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
6316         statement.
6317
6318 Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
6319
6320         * cgen-trace.c: Prepend additional trace_printf argument.
6321
6322         * cgen-utils.c (sim_disassemble_insn): Add additional core
6323         arguments.
6324
6325 Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6326
6327         * nrun.c (main): Catch/report errorenous simulator states.
6328
6329         * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
6330         * sim-trace.c: #include string.h/strings.h so that memset is
6331         defined.
6332         * sim-utils.c: Ditto.
6333         * sim-profile.c: Ditto. And stdlib.h.
6334         (print_bar): Only define when used by instruction or memory profiler.
6335
6336         * sim-options.c (standard_option_handler): Make ul more local.
6337
6338         * sim-load.c (sim_load_file): Make the name constant.
6339         (sim_load_file): Passify gcc.
6340
6341         * sim-utils.h: New file, pre-declare utilites in corresponding .c
6342         file.
6343         * sim-utils.c, sim-load.c: Include sim-utils.h.
6344
6345         * sim-base.h (sim_cpu): Pre define here so available to all.
6346
6347         * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
6348         Restore the sim_cpu and instruction_address arguments so that full
6349         information is available to the abort function.
6350         * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
6351         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
6352
6353         * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
6354         tracing support for sim-events and sim-core.
6355         (trace_option_handler): Convert #if to if where possible so always
6356         compiled/checked by C compiler.
6357         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
6358
6359         * sim-base.h: Adjust comment documenting how to define the cpu
6360         structure.
6361         (sim_state_base): Add sim_core and sim_events to simulator base
6362         object.
6363
6364         * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
6365         * sim-core.c (sim_core_init, sim_core_attach,
6366         sim_core_find_mapping): Update.
6367         * sim-events.c (ETRACE, sim_events_init, sim_events_time,
6368         update_time_from_event, insert_sim_event,
6369         sim_events_schedule_after_signal, sim_events_deschedule,
6370         sim_events_tick): Ditto.
6371
6372         * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
6373         sim-model.h): Move #includes from here.
6374         * sim-base.h: To here.
6375         (sim-core.h, sim-events.h, sim-io.h): Include also
6376
6377 Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6378
6379         * callback.c (default_callback): Missing initialisers.
6380
6381 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
6382
6383         * sim-utils.c (sim_add_commas): New function.
6384         * sim-basics.h (sim_add_commas): Add prototype.
6385         * cgen-scache.c (scache_print_profile): Print commas in numbers.
6386         * sim-profile.c (COMMAS): New macro.
6387         (print_*): Use it to print commas in numbers.
6388
6389         * configure: Regenerated.
6390
6391         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
6392         (cgen_state): New member run_fast_p.
6393         (cgen_init): Add prototype.
6394         (sim_disassemble_insn): New arg `cpu'.
6395         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
6396         * cgen-utils.c (cgen_init): New function.
6397         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
6398         * genmloop.sh: Call engine_halt if loop exits.
6399
6400         * Makefile.in (sim-options_h): Define.
6401         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
6402         (sim-model.o): Add new rule.
6403         (cgen-{scache,trace,utils}.o): Add new rules.
6404         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
6405         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
6406         Indent output by 2 spaces.
6407         * cgen-scache.h (scache_print_profile): Update.
6408         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
6409         Use trace_printf, not fprintf.
6410         (trace_extract): Use trace_printf, not cgen_trace_printf.
6411         * genmloop.sh (!FAST case): Increment `insn_count'.
6412         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
6413         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
6414         access macro's name.
6415         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
6416         Change return type to SIM_RC.
6417         (sim_core_{install,uninstall}): New functions.
6418         * sim-core.h (sim_core_{install,uninstall}): Declare.
6419         (sim_core_init): Use EXTERN_SIM_CORE to define it.
6420         Change return type to SIM_RC.
6421         * sim-model.h (models,machs,model_install): Declare.
6422         * sim-module.c (modules): Add scache_install, model_install.
6423         (sim_post_argv_init): Set cpu->state backlinks.
6424         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
6425         (standard_option_handler): Likewise.
6426         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
6427         sim-profile.h.
6428         (*): Assume ANSI C.
6429         (profile_options): Delete --profile-simcache.
6430         (profile_option_handler): Likewise.
6431         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
6432         spaces.
6433         (profile_print_{memory,model}): Likewise.
6434         (profile_print_simcache): Delete.
6435         (profile_print_speed): New function.
6436         (profile_print): Rewrite.
6437         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
6438         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
6439         (PROFILE_DATA): Delete members simcache_{hits,misses}.
6440         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
6441         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
6442         (profile_print): Update prototype.
6443
6444 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
6445
6446         * cgen-scache.[ch], cgen-sim.h: New files.
6447         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
6448         * sim-model.c: New file.
6449
6450         * Make-common.in (clean targets): Undo patch of Apr. 22.
6451
6452 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
6453
6454         * sim-n-bits.h (signed): If we have a standard compiler, undef
6455         signed, so that signedN is defined correctly.
6456
6457 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
6458
6459         * sim-module.h, sim-model.h, sim-profile.h: New files.
6460         * sim-module.c, sim-profile.c: New files.
6461         * Make-common.in (SIM_PROFILE): Define
6462         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
6463         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
6464         (sim_module.o,sim-profile.o): Add rules for.
6465         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
6466         (--enable-sim-profile): Add.
6467         * configure: Regenerated.
6468         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
6469         model.  Move trace and profile support to sim-{trace,profile}.h.
6470         New members trace_data, profile_data.
6471         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
6472         * sim-config.h: Provide default definition of WITH_PROFILE.
6473         (WITH_TRACE): Change default to -1.
6474         (MAX_NR_PROCESSORS): Always define.
6475         * sim-options.c: Move trace and profile support to
6476         sim-{trace,profile}.h.
6477         (sim_pre_argv_init): Moved to sim-model.c.
6478         (standard_install): New function.
6479         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
6480         (standard_install): Declare.
6481         * sim-trace.c: Tracing option handling moved here from sim-options.c.
6482         (trace_install, trace_uninstall): New functions.
6483         (trace_printf): Update reference to TRACE_FILE.
6484         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
6485         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
6486         (WITH_TRACE_FOO_P): Define.
6487         (trace_install): Declare.
6488         (TRACE_DATA): New struct.
6489
6490 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
6491
6492         * run.c: Undo last exec_bfd patch.
6493         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
6494
6495 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
6496
6497         * run.c (exec_bfd): Add back in.
6498         (main): Set exec_bfd.
6499
6500 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
6501
6502         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
6503
6504 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6505
6506         * sim-events.c (insert_sim_event): Call sim_io_error instead of
6507         less well defined engine_error.
6508         * sim-core.c: Ditto.
6509
6510 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
6511
6512         * Make-common.in:  Change clean targets to use :: so that other
6513         Makefiles can have their own clean targets.
6514         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
6515         __STDC__ to control use of stdarg vs. varargs syntax.  Some
6516         systems can't use __STDC__, but require stdarg.
6517
6518 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
6519
6520         * sim-options.c (standard_options): Add --endian.
6521         (standard_option_handler): Likewise.
6522
6523         * nrun.c: #include <signal.h>.
6524         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
6525         handler that calls sim_stop ().
6526
6527 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6528
6529         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
6530         handler that calls sim_stop ().  Simulators may still be
6531         establishing their own handler.
6532
6533         * sim-events.c (sim_events_poll): Rename from
6534         sim_events_at_large_int.  Poll IO.
6535
6536         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
6537         request.
6538
6539         * callback.c (os_poll_quit): New function poll for quit signal
6540         where needed.
6541         (default_callback): Include magic number.
6542
6543 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
6544
6545         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
6546         Check for functions getrusage, time.
6547         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
6548         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
6549         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
6550         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
6551
6552         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
6553
6554         * sim-options.c, sim-options.h: New files.
6555         * sim-config.h (WITH_DEBUG): Provide default value of zero.
6556         * Make-common.in (nrun.o): Add rules for.
6557         * nrun.c: New file.
6558
6559         * run.c (main): Check return value of sim_open.
6560
6561         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
6562         (sim_main_headers): Add sim-trace.h.
6563         * run.c (exec_bfd, target_byte_order): Delete.
6564         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
6565         call sim_load instead.  Check return code of sim_create_inferior.
6566         * sim-base.h (CURRENT_STATE): Define.
6567         (sim_state_base): Make typedef.  New members options, prog_argv,
6568         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
6569         mem_size, memory [+ corresponding access macros].
6570         (sim_cpu_base): New typedef.
6571         * sim-trace.h: New file.
6572         * sim-trace.c: New file.
6573         * sim-basics.h: #include it.
6574         * sim-load.c: New file.
6575
6576 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
6577
6578         * Make-common.in (INSTALL): Set to @INSTALL@.
6579         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
6580         (install-common): Depend upon installdirs.  Use
6581         $(program_transform_name) directly, rather than using
6582         $(INSTALL_XFORM).
6583         (installdirs): New target.
6584         * Makefile.in (INSTALL): Set to @INSTALL@.
6585         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
6586         (install-man): Depend upon installdirs.  Use
6587         $(program_transform_name) directly, rather than using
6588         $(INSTALL_XFORM).
6589         (installdirs): New target.
6590
6591 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
6592
6593         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
6594         be overriden.
6595
6596 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6597
6598         * sim-basics.h: Only bring in config.h and tconfig.h if
6599         HAVE_CONFIG_H.
6600
6601 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6602
6603         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
6604         numbering convention of the target.
6605         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
6606         and WITH_TARGET_WORD_MSB.
6607         (sim_config): When possible, check for consistency with bitsize
6608         and msb.
6609
6610         * sim-bits.h: Allow MSB to be other than zero.
6611         * sim-bits.c: Ditto.
6612         * sim-n-bits.h: Ditto.
6613
6614         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
6615         * sim-n-bits.h (MSMASKEDn): Ditto.
6616
6617 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
6618
6619         * Makefile.in (INSTALL): Change install.sh to install-sh.
6620
6621 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
6622
6623         * sim-base.h (sim_state_base): Move `magic' to end of struct.
6624
6625 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6626
6627         * run.c (main): Check that a program to run was specified.
6628
6629 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6630
6631         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
6632
6633         * configure: Regenerated to track ../common/aclocal.m4 changes.
6634         * config.in: Ditto.
6635
6636 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
6637
6638         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
6639         * sim-config.h: To here.
6640
6641         * Make-common.in (SIM_EXTRA_DEPS): New config var.
6642         (sim_main_headers): Define.
6643         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
6644         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
6645         (clean): Use it.
6646         (sim-utils.o): Add rule for.
6647         * sim-utils.o: New file.
6648         * sim-basics.h: #include sim-base.h.
6649         (zalloc): Make argument unsigned long.
6650         * sim-base.h: New file.
6651         * sim-inline.h (SIM_IO support): Delete.
6652         * sim-io.h: Delete inline support.
6653         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
6654         * sim-config.c: sim-state.h renamed to sim-main.h.
6655         * sim-core.c: Likewise.
6656         * sim-events.c: Likewise.
6657
6658         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
6659
6660         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
6661         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
6662         -DDEBUG.
6663         * configure: Regenerated to track ../common/aclocal.m4 changes.
6664
6665 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
6666
6667         * configure: Regenerated to track ../common/aclocal.m4 changes.
6668
6669 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6670
6671         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
6672         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
6673         are defined by the configure.
6674
6675         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
6676
6677         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
6678         reserved-bits): Always define.
6679
6680         * sim-config.h, sim-config.c (sim_config): New function - and new
6681         file - co-ordinate the setting/checking of the common simulator
6682         configuration options.
6683
6684         * Make-common.in (sim-config.o): Add rule.
6685
6686 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
6687
6688         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
6689         va_list from void *, since va_list might not be a pointer type.
6690
6691 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6692
6693         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
6694         in wrong order.
6695         (offset_N): Correct computation of LE offset.
6696
6697         * sim-io.c (sim_io_error): Include a new line when reporting
6698         errors.
6699
6700         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
6701         `/'.
6702
6703 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
6704
6705         * run.c: Include alloca-conf.h.
6706
6707         * callback.c (os_evprintf_filtered): Fix typo.
6708
6709 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6710
6711         * run.c (string.h, strings.h, stdlib.h): Include.
6712
6713         * sim-events.c (sim_events_tick): Recent cleanup failed to return
6714         0 when nothing pending.
6715
6716         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
6717         will soon be going away.
6718         (getopt): Plicate GCC.
6719
6720         * sim-endian.c (sim-io.h): Plicate GCC.
6721         * sim-bits.c (sim-io.h): Ditto.
6722         * sim-n-bits.h (ROTn): Ditto.
6723
6724         * sim-io.c (sim_io_error): Correct check for NULL.
6725
6726         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
6727         the __FILE__.
6728         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
6729         path.
6730
6731 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6732
6733         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
6734         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
6735
6736 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6737
6738         * sim-alu.h: Include sim-xcat.h.
6739
6740 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6741
6742         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
6743         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
6744         these.
6745
6746         * sim-events.c (sim_events_at_large_int): New function.  Just
6747         schedules an event every large-int ticks.
6748         (sim_events_init): Call.
6749         (sim_events_tick, sim_events_process): Move async handing to
6750         sim_events_process.  Move timer decrement so that it occures after
6751         events have been processed.
6752
6753         * sim-basics.h (struct _engine): Remove declaration.
6754
6755         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
6756         everything with same.  Rename global struct to SIM_DESC.
6757         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
6758         * sim-io.h, sim-io.c: Ditto.
6759
6760         * sim-assert.h: New file. Optional assertion checking macros.
6761         * sim-io.c (sim_io_error): Make just this function tolerant to
6762         null pointers.
6763
6764         * sim-xcat.h: New file. Define concatenate macros.
6765         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
6766         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
6767         concat macros.
6768
6769
6770 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6771
6772         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
6773
6774 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6775
6776         * sim-inline.h: Add definitions for sim-types.
6777         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
6778         module.
6779
6780 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6781
6782         * sim-events.h: Remove defunct reference to callback struct.
6783
6784 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6785
6786         * configure: Re-generate.
6787
6788 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6789
6790         * Make-common.in (CSEARCH): Do not include the gdb directory in
6791         the search path.
6792
6793 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6794
6795         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
6796         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
6797         to explicitly incorporate these.
6798
6799         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
6800         specify the alignment restrictions of the target architecture -
6801         without this option all alignment restrictions are accomodated.
6802         (--enable-sim-assert): New option.  Conditionally compile in
6803         assertion statements.
6804         (--enable-sim-float): New option. Strongly specify the target's
6805         floating point support.
6806         (--enable-sim-hardware): New option.  Specify the hardware devices
6807         included in the simulation.
6808         (--enable-sim-packages): New option.  Specify the hardware
6809         packages included in the simulation.
6810         (--enable-sim-regparm): New option.  Specify that parameters be
6811         passed in registers instead of on the stack.
6812         (--enable-sim-reserved-bits): New option. Specify that reserved
6813         bits within an instruction are are correctly set.
6814         (--enable-sim-smp): New option. Specify the level of SMP support
6815         to be included in the simulator.
6816         (--enable-sim-stdcall): New option.  Specify an alternative
6817         function call convention.
6818         (--enable-sim-xor-endian): New option.  Configure xor-endian
6819         support used by some targets to implement bi-endian support.
6820
6821 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6822
6823         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
6824         host endianness to be overridden.
6825         (--enable-sim-endian): Allow the target platform's byte order
6826         to be overridden.
6827         (--enable-sim-inline): Control the inlining of common components.
6828         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
6829         (--enable-sim-warnings): Enable additional GCC compiler checks.
6830         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
6831         SIM_WARNINGS): Add.
6832
6833         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
6834         sim-*-n.h so that the names are uniq on dos machines
6835         * sim-core.c, sim-bits.c, sim-endian.c: Update.
6836
6837 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
6838
6839         * run.c: #include "libiberty.h".
6840         (main): New locals sd,no_args,sim_argv.
6841         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
6842         is program name.  Update call to sim_set_callbacks.
6843         Record result of sim_open, pass to other sim_foo routines.
6844
6845 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
6846
6847         * callback.c (os_printf_filtered): Do not call exit(1) or print a
6848         final newline.
6849
6850 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6851
6852         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
6853         Route stdout through buffered IO.
6854
6855         * callback.c: Add os_flush_stderr, os_write_stderr,
6856         os_evprintf_filtered functions to route error output through
6857         stderr.
6858
6859         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
6860         Correct return type - should be void.
6861
6862 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6863
6864         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
6865
6866         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
6867         not provide a default value as undefined indicates disable code.
6868
6869 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6870
6871         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
6872         directory.
6873         * sim-events.h, sim-events.c: Ditto.
6874         * sim-io.h, sim-io.c: Ditto.
6875
6876 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6877
6878         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
6879
6880         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
6881         extract the tail or least signifiant bits from an integer of the
6882         specified size.
6883
6884         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
6885         WITH_TARGET_BITSIZE so that the compilation will fail when an
6886         unsupported bitsize value is defined.
6887
6888         (INSERTED*): Convert to functions.
6889         (EXTRACTED*): Ditto.
6890
6891         (SIGN_EXTEND, SEXT): Change to more terse name.
6892
6893 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6894
6895         * sim-inline.h: Allow explicit control over which .c files will be
6896         included by their header.
6897
6898         * sim-inline.h: Allow explicit control over which .c files use the
6899         alternative - REGPARM - parameter passing mechanism.
6900
6901         * sim-inline.h, sim-inline.c: Don't attempt to include any of
6902         icache.c, idecode.c, semantics.c or support.c.  Those names are
6903         not generally applicable.
6904
6905 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6906
6907         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
6908         in a fashion similar to sim-endian-n.
6909
6910         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
6911         both value and address macro's.
6912
6913 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
6914
6915         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
6916
6917         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
6918         generic L_word, H_word macro's.
6919
6920 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
6921
6922         * sim-basics.h: Borrow code from ppc directory.
6923         * sim-bits.c: Ditto.
6924         * sim-bits.h: Ditto.
6925         * sim-config.h: Ditto.
6926         * sim-endian-n.h: Ditto.
6927         * sim-endian.c: Ditto.
6928         * sim-endian.h: Ditto.
6929         * sim-inline.c: Ditto.
6930         * sim-inline.h: Ditto.
6931         * sim-types.h: Ditto.
6932
6933 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
6934
6935         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
6936         all the ALU size alternatives and then auto-configure a default.
6937
6938         * sim-alu.h: Copy ppc/idecode_expression.h.
6939
6940 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
6941
6942         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
6943         sign extend a bit within a value.
6944
6945         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
6946         a pointer into the middle of a host word.
6947         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
6948
6949 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
6950
6951         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
6952         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
6953         appropriate definitions of read, write, etc.  Add prototype for
6954         system.
6955
6956 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
6957
6958         * Makefile.in (libcommon.a): Delete.
6959         (callback.o,targ-map.o): Delete, moved to Make-common.in.
6960         (gentmap,targ-vals.h,targ-map.c): Likewise.
6961         (run-autoconf): Delete.
6962         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
6963         (common makefile fragment): Moved back into ...
6964         * Make-common.in: Resurrect.
6965         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
6966         * configure: Regenerated.
6967
6968 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
6969
6970         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
6971         (SIM_AC_OUTPUT): To here.
6972
6973 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
6974
6975         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
6976         comments and single quotes.  Fixes a problem found on hpux.
6977
6978 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
6979
6980         * aclocal.m4:  Remove Make-common.in from dependencies.
6981         * (distclean):  Remove targ-vals.def.
6982
6983         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
6984         into here.  Makes insertion into makefiles easier.  Also, change
6985         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
6986         targ-map.o, and run are built.  They are now built in the
6987         individual simulator directories, taking sources from ../common as
6988         necessary.  This replaces the merging of libcommon.a into
6989         linsim.a, which was problematic for the WinGDB build process.
6990         * run.c:  Include config.h from . instead of ../common.
6991         * Make-common.in:  Remove.  It's no longer necessary.
6992
6993 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
6994
6995         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
6996         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
6997
6998 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
6999
7000         * run.c (main): Set target_byte_order before call to sim_open.
7001
7002 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
7003
7004         * callback.c: #include <stdlib.h>
7005         (os_error): New function.
7006         (default_callback): Add os_error.
7007
7008 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
7009
7010         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
7011         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
7012         specific.
7013         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
7014
7015 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
7016
7017         * run.c: #include ../common/config.h, tconfig.h.
7018         (myname): New static global.
7019         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
7020         Only process -c ifdef SIM_HAVE_SIMCACHE.
7021         Only process -p/-s ifdef SIM_HAVE_PROFILE.
7022         Parse program name from argv[0] and use in error messages.
7023         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
7024         Add support for incomplete h8/300 termination indicators.
7025         (usage): Make more verbose.
7026         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
7027         * Makefile.in,Make-common.in,callback.c: New files.
7028         * nltvals.def,gentmap.c,gentvals.sh: New files.
7029
7030 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
7031
7032         * run.c: Include stdarg.h if __STDC__.
7033
7034 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
7035
7036         * run.c (main): Don't print out anything if the signal
7037         number is zero (ie no signal).
7038
7039 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
7040
7041         * run.c (main): Print out if the program raised a signal.
7042
7043 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
7044
7045         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
7046         (main): Ditto.
7047
7048 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
7049
7050         * run.c (main): Explicitly cast malloc() parameter.
7051
7052 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
7053
7054         * run.c (sim_bfd): New global to hold the bfd pointer for the
7055         executable.
7056         (main): Initialize sim_bfd.
7057
7058 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
7059
7060         * run.c (main): Use new bfd_big_endian macro.
7061
7062 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
7063
7064         * run.c (main): Removed SH specific comments, so source is
7065         generic. Also updated to only load relevant sections. Moved
7066         sim_open() to after callback attach (to match GDB).
7067
7068         * run.1: Removed SH specific comments.
7069
7070 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
7071
7072         * run.c (main): Always return sigrc at end.
7073
7074 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
7075
7076         * run.c (main): Print error diagnostic and exit if bfd_openr() or
7077         bfd_check_format() fails.
7078
7079 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
7080
7081         * run.c, run.1: From sh directory.