sim/common/ChangeLog

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