sim/m32r/ChangeLog

   1 Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>
   2
   3         * sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
   4
   5 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   6
   7         * configure: Regenerated to track ../common/aclocal.m4 changes.
   8
   9 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  10
  11         * configure: Regenerated to track ../common/aclocal.m4 changes.
  12
  13 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  14
  15         * configure: Regenerated to track ../common/aclocal.m4 changes.
  16
  17 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  18
  19         * Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
  20         SIM_DEFAULT_MODEL): Delete, moved to common.
  21         (SIM_EXTRA_CFLAGS): Update.
  22
  23 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  24
  25         * configure.in (sim_link_links): Configure non-strict memory
  26         alignment.
  27
  28         * configure: Regenerated to track ../common/aclocal.m4 changes.
  29
  30 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  31
  32         * configure: Regenerated to track ../common/aclocal.m4 changes.
  33
  34 Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  35
  36         * sim-if.c (sim_open): Allocate memory under sim-memopt module
  37         using sim_do_commandf.
  38         (sim_open): Set magic-number at the start.
  39         (sim_do_command): Implement.
  40
  41         * sim-main.h (sim_engine_halt): Map onto engine_halt.
  42
  43 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  44
  45         * configure: Regenerated to track ../common/aclocal.m4 changes.
  46
  47 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
  48
  49         * configure: Regenerated to track ../common/aclocal.m4 changes.
  50
  51 Fri Sep  5 10:21:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  52
  53         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
  54
  55 Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  56
  57         * sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.
  58
  59 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  60
  61         * configure: Regenerated to track ../common/aclocal.m4 changes.
  62         * config.in: Ditto.
  63
  64 Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  65
  66         * sim-if.c (sim_kill): Delete.
  67         (sim_create_inferior): Add ABFD argument.
  68         (sim_load): Move setting of PC from here.
  69         (sim_create_inferior): To here.
  70         (sim_load): Delete, use sim-hload.c instead.
  71
  72         * Makefile.in (SIM_OBJS): Add sim-hload.o module.
  73
  74 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  75
  76         * configure: Regenerated to track ../common/aclocal.m4 changes.
  77         * config.in: Ditto.
  78
  79 Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  80
  81         * sim-if.c (sim_open): Add ABFD argument.
  82
  83 Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>
  84
  85         * sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
  86         * sim-if.c (sim_open): Use it.
  87
  88 Wed Jun  4 12:48:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  89
  90         * sim-main.h (WITH_ENGINE): Disable the common engine for now.
  91
  92 Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  93
  94         * sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
  95         (sim_write): Ditto for write.
  96
  97         * m32r.c (do_trap): Ditto for read/write.
  98
  99 Tue May 20 10:18:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 100
 101         * sim-if.c (sim_open): Add callback argument.
 102         (sim_set_callbacks, sim_callback): Delete.
 103         (sim_load): Set STATE_LOADED_P.
 104
 105 Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 106
 107         * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
 108         sim_engine_abort.
 109
 110 Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 111
 112         * sim-if.c (sim_open): Update to reflect changes to core in
 113         ../common/.
 114         * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
 115         GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
 116         SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.
 117
 118 Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>
 119
 120         * decode.c (decode): Add computed goto support.
 121
 122 Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 123
 124         * mem-ops.h: Stub additional core read/write arguments.
 125
 126         * sim-main.h: Declare sim_cia - type SI.
 127         (struct _sim_cpu): Move base type to end per common.
 128         (struct _sim_state): Ditto.
 129
 130 Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>
 131
 132         Merge from branch into devo.  CGEN generic files moved to common
 133         directory.  K&R C support is no longer provided.
 134
 135 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 136
 137         * configure: Regenerated to track ../common/aclocal.m4 changes.
 138
 139 Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>
 140
 141         * Makefile.in, seman-cache.c: new file, for wingdb build.
 142         * sim-alloca.h: fixed for wingdb.
 143
 144 Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>
 145
 146         * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
 147         * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
 148         * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.
 149
 150 Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>
 151
 152         * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
 153         (exc_illegal): Likewise.
 154         * decode.c (decode_vars): Add decode_illegal.
 155         * genmloop.sh: #include "cpu-opc.h".
 156         * sem-switch.c (case_INSN_ILLEGAL): Declare.
 157         (labels): Add case_INSN_ILLEGAL.
 158         (SWITCH): Add INSN_ILLEGAL case.
 159
 160 Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 161
 162         * model.c (model_module): Use 0 not NULL.
 163
 164         * genmloop.sh (sim_main_loop): Handle k&r c.
 165
 166         * sem-switch.c: Regenerate to get k&r c support.
 167         * semantics.c: Likewise.
 168
 169         * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
 170         (ADDCSI,SUBCSI): New functions.
 171         * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 172         * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
 173
 174         * simcache.c (simcache_{install,init,uninstall}): Use
 175         DECLARE_MODULE_INSTALL_HANDLER.
 176         (simcache_option_handler): Use DECLARE_OPTION_HANDLER.
 177
 178         * utils.c: #include "semops.h".
 179
 180 Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>
 181
 182         * profile.c (profile_print_simcache): Fix thinko in printf text.
 183
 184         * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.
 185
 186 Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>
 187
 188         * m32r.c (h_cr_get): Rewrite.
 189         (h_cr_set): Rewrite.
 190         * sem-switch.c (rte): bcarry renamed to bcond.
 191         * semantics.c (rte): Likewise.
 192         * simdefs.h (CPU_STATE): Likewise.
 193
 194         * config.in (HAVE_SYS_TIME_H): Add.
 195         * configure.in: Check for sys/time.h.
 196         * configure: Regenerated.
 197         * utils.c: Include sys/time.h if present.
 198
 199         * common.c (sim_parse_args): Account for NULL terminating entry
 200         in long_options table.
 201
 202         * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
 203         Always use cache if configured in.
 204         * mainloop.in (do_extract_insn{16,32}): New functions.
 205         (normal,fast): Call them.  Handle starting in left slot.
 206         * simcache.c (simcache_option_handler): Disallow -c0.
 207         * sem-switch.c (TRACE_RESULT): Redefine so no tracing.
 208
 209         * profile.c (profile_print_simcache): Fix percentage calc.
 210
 211         * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.
 212
 213 Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>
 214
 215         * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
 216         (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
 217         Add mod-list.h.
 218         (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
 219         (sim-if.o,m32r.o,utils.o): Likewise.
 220         (common.o): Don't explicitly depend on mod-list.h.
 221         (mainloop.c): Pass CPU to genmloop.sh.
 222         (stamp-modules): Depend on configure.
 223         (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
 224         (extract.o): Depend on decode.h, memops.h, semops.h.
 225         (semantics.o,seman-cache.o): Likewise.
 226         (model.o,ops.o): Depend on memops.h.
 227         (extr-cache.o): Disable building for the moment.
 228
 229         * simcommon.h: Delete, move contents into cgen-sim.h.
 230         * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
 231         (UINT,CGEN_CAT3): Define.
 232         ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
 233         (decode_t): Renamed to DECODE.
 234
 235         * simfns.h: Delete, contents moved to memops.h,semops.h.
 236         * memops.h: New file.
 237         * semops.h: New file.
 238         * decode.h: Renamed from semantics.h.
 239
 240         * sim-argv.h: New file.
 241         * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
 242         dependency of sim-argv.h.
 243
 244         * sim-alloca.h: New file.
 245         * common.c: Include it.
 246         * Makefile.in (common.o): Add dependency.
 247
 248         * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
 249         (HAVE_GETRUSAGE,HAVE_TIME): Add.
 250         * configure.in: sinclude ../common/aclocal.m4.
 251         Check for headers time.h, sys/resource.h.
 252         Check for functions time, getrusage.
 253         (sim_link_{files,links}): Add link cpu-opc.h.
 254         (sim_profile): Add simcache.
 255         (SIM_AC_PROFILE): Add simcache, profile.o.
 256         (simcache module): Delete extr-cache.o for now.
 257         (--enable-sim-cache): Allow specification of default cache size.
 258         * configure: Regenerated.
 259
 260         * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
 261         cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
 262         Regenerate.
 263
 264         * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
 265         Don't include m32r-sim.h.
 266         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 267         Simplify profiling test with PROFILE_MODEL_P.
 268         (mvfc,mvtc): Fix access of control registers.
 269         * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
 270         Don't include m32r-sim.h.
 271         (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
 272         Simplify profiling test with PROFILE_MODEL_P.
 273         (mvfc,mvtc): Fix access of control registers.
 274
 275         * sem-switch.c: New file, for GCC computed goto support.
 276
 277         * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
 278         memops.h,semops.h,trace.h,cpu-sim.h.
 279         (RUN_FAST_P): Change default to run fast if cache size > 0
 280         and not profiling.
 281         (sim_main_loop): Record execution time.
 282         Record instruction count even in fast mode.
 283         (init): Allow cpu to provide init code in mainloop.in.
 284         (FAST): Define as 0 or 1 depending on fast mode.
 285         * mainloop.in (normal): Combine with fast case.
 286         Add support for GCC computed gotos.  Count simcache hits/misses.
 287         (init): Initialize "switch" labels if GNUC.
 288
 289         * cgen-utils.in: Don't include opcode/cgen.h.
 290         Include cgen-sim.h, cpu-opc.h.
 291         * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
 292         * m32r-sim.h: Don't include mod-list.h
 293         (RUN_FAST_P): Delete.
 294         * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
 295         semops.h,memory.h,trace.h
 296         (h_cr_get,h_cr_set): New functions.
 297         * memory.c: #include cgen-sim.h,callback.h.
 298         * ops.c: Don't include profile.h,m32r-sim.h.
 299         Include cgen-sim.h,memops.h,cpu-sim.h.
 300         (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
 301         * trace.c: Include cgen-sim.h,cpu-opc.h.
 302         * trace.h (trace_insn_{init,fini}): Declare.
 303
 304         * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
 305         Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
 306         Regenerate to get new insn aliases.
 307
 308         * mrun.c: #include "ansidecl.h".
 309         (STATE): Use struct sim_state instead.
 310
 311         * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 312         Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
 313         (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
 314         (profile_print_simcache): New function.
 315         (profile_print): Call it.  Print simulator speed stats.
 316         * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
 317         PROFILE_MEMORY_MASK.
 318         (MODULE_PROFILE_SIMCACHE_P): Define.
 319         (PROFILE_SIMCACHE_MASK): Define.
 320         (PROFILE_COUNT): New members total_insn_count,exec_time.
 321         New members simcache_hits,simcache_misses.
 322         (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
 323         (PROFILE_MODEL_P): New macro.
 324         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.
 325
 326         * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
 327         Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
 328         (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
 329         (sim_info): Pass verbose to profile_print.
 330
 331         * simcache.c: Include cgen-sim.h,callback.h.
 332         (USING_SIMCACHE_P): Replace with SIMCACHE_P.
 333         (simcache_option_handler): Ensure cache size at least 2.
 334         Allow config time specification of default cache size.
 335         * simcache.h (struct simcache): Support GCC computed gotos.
 336         (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
 337         (USING_SIMCACHE_P): New macro.
 338
 339         * simdefs.h: Don't include m32r-opc.h.
 340         (CGEN_MAX_SIM_INSNS): Define.
 341         (CPU_STATE): Regenerate.
 342         (ARGBUF): Regenerate.
 343         (extract,semantic handler decls): Delete, moved to decode.h.
 344
 345         * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
 346         (USE_SEM_SWITCH): Define.
 347
 348         * utils.c: Include bfd.h,time.h,sys/resource.h.
 349         (sim_time_get,sim_time_elapsed): New functions.
 350         * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.
 351
 352 Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>
 353
 354         * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
 355         * configure: Regenerated.
 356         * model.c: #include <stdlib.h>.
 357         * simcache.c: #include "libiberty.h".
 358         * simcommon.h (alloca): Handle i386-windows.
 359
 360         * common.c: #include libiberty.h.
 361         (sim_signal_to_host): Return 5 if wingdb.
 362
 363 Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>
 364
 365         * configure.in (sim_cache): Enabled by default now, pass default
 366         cache size to --enable-sim-cache.
 367         * simcache.c (simcache_option_handler): Allow -c 0.
 368
 369         * simdefs.h,simfns.h: Regenerate
 370         * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.
 371
 372 Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>
 373
 374         Add model profiling support.
 375         * configure.in: Handle --enable-sim-model.
 376         (sim_profile): Add model.
 377         * Makefile.in (model.o): Add rule.
 378         * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
 379         * extract.c (*): Add model profiling support.
 380         * m32r.c (model_mark_{get,set}_h_gr): New functions.
 381         (model_mark_{busy,unbusy}_reg): New functions.
 382         * profile.c (profile_option_handler): Recognize --profile model.
 383         (profile_print_model): New function.
 384         (profile_print): Call it.
 385         * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
 386         (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
 387         (PROFILE_COUNT): New members cycle_count,cti_stall_count,
 388         load_stall_count,taken_count,untaken_count.
 389         * semantics.c (*): Add model profiling support.
 390         * simcommon.h (struct sim_state): New members mach,model.
 391         * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
 392         (MAX_MODELS,MAX_UNITS): Define.
 393         * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.
 394
 395         * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
 396         (stamp-modules): Depend on genmodlist.sh.
 397         * common.c (standard_options): Add --max-insns.
 398         (copy_argv): New function.
 399         * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
 400         * genmloop.sh: Allow mainloop.in to contain support code.
 401         * mainloop.in: Move do_insn16,do_insn32 here.
 402         * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
 403         * sim-if.c (sim_open): Don't set max insn count.
 404         (sim_create_inferior): Save argv,envp.
 405         * simcommon.h (struct sim_state): New members argv,envp.
 406         * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
 407         ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
 408         (ARGBUF): New members h_gr_get, h_gr_set.
 409         * trace.c (trace_insn_init,trace_insn_fini): New functions.
 410         (trace_printf): Print to buffer, output later by trace_insn_fini.
 411         * trace.h (TRACE_INSN_{INIT,FINI}): Define.
 412
 413 Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 414
 415         * configure.in (AC_FUNC_ALLOCA): Call.
 416         * configure: Regenerate.
 417         * config.h (HAVE_ALLOCA_H): Add.
 418         * simcommon.h: Add alloca support.
 419         (DECLARE_MODULE_INSTALL_HANDLER): Define.
 420         (DECLARE_OPTION_HANDLER): Define.
 421         (MEM_FN): Declare using PARAMS.
 422         (DECLARE_MEM_FN): Define.
 423         * trace.c (trace_result): Tweak for !STDC.
 424         * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 425         * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
 426         * common.c (sim_print_help_fn): Use PARAMS.
 427         (standard_option_handler): Fix decl for !STDC systems.
 428         * memory.c: #include <stdio.h>
 429         (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
 430         (mem_flat_{read,write},mem_flat_option_handler): Likewise.
 431         * profile.c (profile_install): Likewise.
 432         (profile_option_handler): Likewise.
 433
 434 Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>
 435
 436         * semantics.c (*): Don't suffix big unsigned numbers with "U".
 437         Prefix them with 0x instead.
 438
 439         * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
 440         (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
 441         * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
 442         (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
 443         * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
 444         Add support for boolean and/or.
 445         * utils.c: Redo naming of DI functional support.
 446         (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.
 447
 448 Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>
 449
 450         * Directory created.