sim/common/ChangeLog

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