sim/common/ChangeLog

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