sim/common/ChangeLog

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