sim/common/ChangeLog

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