sim/common/ChangeLog

   1 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
   6
   7         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
   8         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
   9         are defined by the configure.
  10
  11         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
  12
  13         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
  14         reserved-bits): Always define.
  15
  16         * sim-config.h, sim-config.c (sim_config): New function - and new
  17         file - co-ordinate the setting/checking of the common simulator
  18         configuration options.
  19
  20         * Make-common.in (sim-config.o): Add rule.
  21
  22 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
  23
  24         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
  25         va_list from void *, since va_list might not be a pointer type.
  26
  27 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  28
  29         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
  30         in wrong order.
  31         (offset_N): Correct computation of LE offset.
  32
  33         * sim-io.c (sim_io_error): Include a new line when reporting
  34         errors.
  35
  36         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
  37         `/'.
  38
  39 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
  40
  41         * run.c: Include alloca-conf.h.
  42
  43         * callback.c (os_evprintf_filtered): Fix typo.
  44
  45 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  46
  47         * run.c (string.h, strings.h, stdlib.h): Include.
  48
  49         * sim-events.c (sim_events_tick): Recent cleanup failed to return
  50         0 when nothing pending.
  51
  52         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
  53         will soon be going away.
  54         (getopt): Plicate GCC.
  55
  56         * sim-endian.c (sim-io.h): Plicate GCC.
  57         * sim-bits.c (sim-io.h): Ditto.
  58         * sim-n-bits.h (ROTn): Ditto.
  59
  60         * sim-io.c (sim_io_error): Correct check for NULL.
  61
  62         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
  63         the __FILE__.
  64         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
  65         path.
  66
  67 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  68
  69         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
  70         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
  71
  72 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  73
  74         * sim-alu.h: Include sim-xcat.h.
  75
  76 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  77
  78         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
  79         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
  80         these.
  81
  82         * sim-events.c (sim_events_at_large_int): New function.  Just
  83         schedules an event every large-int ticks.
  84         (sim_events_init): Call.
  85         (sim_events_tick, sim_events_process): Move async handing to
  86         sim_events_process.  Move timer decrement so that it occures after
  87         events have been processed.
  88
  89         * sim-basics.h (struct _engine): Remove declaration.
  90
  91         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
  92         everything with same.  Rename global struct to SIM_DESC.
  93         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
  94         * sim-io.h, sim-io.c: Ditto.
  95
  96         * sim-assert.h: New file. Optional assertion checking macros.
  97         * sim-io.c (sim_io_error): Make just this function tolerant to
  98         null pointers.
  99
 100         * sim-xcat.h: New file. Define concatenate macros.
 101         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
 102         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
 103         concat macros.
 104
 105
 106 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 107
 108         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
 109
 110 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 111
 112         * sim-inline.h: Add definitions for sim-types.
 113         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
 114         module.
 115
 116 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 117
 118         * sim-events.h: Remove defunct reference to callback struct.
 119
 120 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 121
 122         * configure: Re-generate.
 123
 124 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 125
 126         * Make-common.in (CSEARCH): Do not include the gdb directory in
 127         the search path.
 128
 129 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 130
 131         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
 132         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
 133         to explicitly incorporate these.
 134
 135         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
 136         specify the alignment restrictions of the target architecture -
 137         without this option all alignment restrictions are accomodated.
 138         (--enable-sim-assert): New option.  Conditionally compile in
 139         assertion statements.
 140         (--enable-sim-float): New option. Strongly specify the target's
 141         floating point support.
 142         (--enable-sim-hardware): New option.  Specify the hardware devices
 143         included in the simulation.
 144         (--enable-sim-packages): New option.  Specify the hardware
 145         packages included in the simulation.
 146         (--enable-sim-regparm): New option.  Specify that parameters be
 147         passed in registers instead of on the stack.
 148         (--enable-sim-reserved-bits): New option. Specify that reserved
 149         bits within an instruction are are correctly set.
 150         (--enable-sim-smp): New option. Specify the level of SMP support
 151         to be included in the simulator.
 152         (--enable-sim-stdcall): New option.  Specify an alternative
 153         function call convention.
 154         (--enable-sim-xor-endian): New option.  Configure xor-endian
 155         support used by some targets to implement bi-endian support.
 156
 157 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 158
 159         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
 160         host endianness to be overridden.
 161         (--enable-sim-endian): Allow the target platform's byte order
 162         to be overridden.
 163         (--enable-sim-inline): Control the inlining of common components.
 164         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
 165         (--enable-sim-warnings): Enable additional GCC compiler checks.
 166         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
 167         SIM_WARNINGS): Add.
 168
 169         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
 170         sim-*-n.h so that the names are uniq on dos machines
 171         * sim-core.c, sim-bits.c, sim-endian.c: Update.
 172
 173 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
 174
 175         * run.c: #include "libiberty.h".
 176         (main): New locals sd,no_args,sim_argv.
 177         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
 178         is program name.  Update call to sim_set_callbacks.
 179         Record result of sim_open, pass to other sim_foo routines.
 180
 181 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
 182
 183         * callback.c (os_printf_filtered): Do not call exit(1) or print a
 184         final newline.
 185
 186 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 187
 188         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
 189         Route stdout through buffered IO.
 190
 191         * callback.c: Add os_flush_stderr, os_write_stderr,
 192         os_evprintf_filtered functions to route error output through
 193         stderr.
 194
 195         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
 196         Correct return type - should be void.
 197
 198 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 199
 200         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
 201
 202         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
 203         not provide a default value as undefined indicates disable code.
 204
 205 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 206
 207         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
 208         directory.
 209         * sim-events.h, sim-events.c: Ditto.
 210         * sim-io.h, sim-io.c: Ditto.
 211
 212 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 213
 214         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
 215
 216         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
 217         extract the tail or least signifiant bits from an integer of the
 218         specified size.
 219
 220         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
 221         WITH_TARGET_BITSIZE so that the compilation will fail when an
 222         unsupported bitsize value is defined.
 223
 224         (INSERTED*): Convert to functions.
 225         (EXTRACTED*): Ditto.
 226
 227         (SIGN_EXTEND, SEXT): Change to more terse name.
 228
 229 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 230
 231         * sim-inline.h: Allow explicit control over which .c files will be
 232         included by their header.
 233
 234         * sim-inline.h: Allow explicit control over which .c files use the
 235         alternative - REGPARM - parameter passing mechanism.
 236
 237         * sim-inline.h, sim-inline.c: Don't attempt to include any of
 238         icache.c, idecode.c, semantics.c or support.c.  Those names are
 239         not generally applicable.
 240
 241 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 242
 243         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
 244         in a fashion similar to sim-endian-n.
 245
 246         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
 247         both value and address macro's.
 248
 249 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 250
 251         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
 252
 253         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
 254         generic L_word, H_word macro's.
 255
 256 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 257
 258         * sim-basics.h: Borrow code from ppc directory.
 259         * sim-bits.c: Ditto.
 260         * sim-bits.h: Ditto.
 261         * sim-config.h: Ditto.
 262         * sim-endian-n.h: Ditto.
 263         * sim-endian.c: Ditto.
 264         * sim-endian.h: Ditto.
 265         * sim-inline.c: Ditto.
 266         * sim-inline.h: Ditto.
 267         * sim-types.h: Ditto.
 268
 269 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 270
 271         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
 272         all the ALU size alternatives and then auto-configure a default.
 273
 274         * sim-alu.h: Copy ppc/idecode_expression.h.
 275
 276 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 277
 278         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
 279         sign extend a bit within a value.
 280
 281         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
 282         a pointer into the middle of a host word.
 283         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
 284
 285 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 286
 287         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
 288         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
 289         appropriate definitions of read, write, etc.  Add prototype for
 290         system.
 291
 292 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
 293
 294         * Makefile.in (libcommon.a): Delete.
 295         (callback.o,targ-map.o): Delete, moved to Make-common.in.
 296         (gentmap,targ-vals.h,targ-map.c): Likewise.
 297         (run-autoconf): Delete.
 298         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
 299         (common makefile fragment): Moved back into ...
 300         * Make-common.in: Resurrect.
 301         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
 302         * configure: Regenerated.
 303
 304 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
 305
 306         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
 307         (SIM_AC_OUTPUT): To here.
 308
 309 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
 310
 311         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
 312         comments and single quotes.  Fixes a problem found on hpux.
 313
 314 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
 315
 316         * aclocal.m4:  Remove Make-common.in from dependencies.
 317         * (distclean):  Remove targ-vals.def.
 318
 319         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
 320         into here.  Makes insertion into makefiles easier.  Also, change
 321         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
 322         targ-map.o, and run are built.  They are now built in the
 323         individual simulator directories, taking sources from ../common as
 324         necessary.  This replaces the merging of libcommon.a into
 325         linsim.a, which was problematic for the WinGDB build process.
 326         * run.c:  Include config.h from . instead of ../common.
 327         * Make-common.in:  Remove.  It's no longer necessary.
 328
 329 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 330
 331         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
 332         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
 333
 334 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
 335
 336         * run.c (main): Set target_byte_order before call to sim_open.
 337
 338 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
 339
 340         * callback.c: #include <stdlib.h>
 341         (os_error): New function.
 342         (default_callback): Add os_error.
 343
 344 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
 345
 346         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
 347         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
 348         specific.
 349         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
 350
 351 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
 352
 353         * run.c: #include ../common/config.h, tconfig.h.
 354         (myname): New static global.
 355         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
 356         Only process -c ifdef SIM_HAVE_SIMCACHE.
 357         Only process -p/-s ifdef SIM_HAVE_PROFILE.
 358         Parse program name from argv[0] and use in error messages.
 359         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
 360         Add support for incomplete h8/300 termination indicators.
 361         (usage): Make more verbose.
 362         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
 363         * Makefile.in,Make-common.in,callback.c: New files.
 364         * nltvals.def,gentmap.c,gentvals.sh: New files.
 365
 366 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 367
 368         * run.c: Include stdarg.h if __STDC__.
 369
 370 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
 371
 372         * run.c (main): Don't print out anything if the signal
 373         number is zero (ie no signal).
 374
 375 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 376
 377         * run.c (main): Print out if the program raised a signal.
 378
 379 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 380
 381         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
 382         (main): Ditto.
 383
 384 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
 385
 386         * run.c (main): Explicitly cast malloc() parameter.
 387
 388 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 389
 390         * run.c (sim_bfd): New global to hold the bfd pointer for the
 391         executable.
 392         (main): Initialize sim_bfd.
 393
 394 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
 395
 396         * run.c (main): Use new bfd_big_endian macro.
 397
 398 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 399
 400         * run.c (main): Removed SH specific comments, so source is
 401         generic. Also updated to only load relevant sections. Moved
 402         sim_open() to after callback attach (to match GDB).
 403
 404         * run.1: Removed SH specific comments.
 405
 406 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 407
 408         * run.c (main): Always return sigrc at end.
 409
 410 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 411
 412         * run.c (main): Print error diagnostic and exit if bfd_openr() or
 413         bfd_check_format() fails.
 414
 415 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
 416
 417         * run.c, run.1: From sh directory.
 418
 419