sim/m32r/ChangeLog

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