sim/common/ChangeLog

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