sim/sh/ChangeLog

   1 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
   6
   7         * configure: Regenerated to track ../common/aclocal.m4 changes.
   8
   9 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
  10
  11         * interp.c (sim_do_command): Check for NULL command or empty
  12         string and handle it the same as a "help" command.  Use callback
  13         to print error message for unrecognized commands.  Replace
  14         hardcoded tab in literal string with a \t.  Other minor code
  15         cleanup.
  16
  17 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  18
  19         * configure: Regenerated to track ../common/aclocal.m4 changes.
  20
  21 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  22
  23         * configure: Re-generate.
  24
  25 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
  26
  27         * configure: Regenerate to track ../common/aclocal.m4 changes.
  28
  29 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
  30
  31         * interp.c (sim_open): New SIM_DESC result.  Argument is now
  32         in argv form.
  33         (other sim_*): New SIM_DESC argument.
  34
  35 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
  36
  37         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
  38         COMMON_{PRE,POST}_CONFIG_FRAG instead.
  39         * configure.in: sinclude ../common/aclocal.m4.
  40         * configure: Regenerated.
  41
  42 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
  43
  44         * configure configure.in Makefile.in:  Update to new configure
  45         scheme which is more compatible with WinGDB builds.
  46         * configure.in:  Improve comment on how to run autoconf.
  47         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
  48         * Makefile.in:  Use autoconf substitution to install common
  49         makefile fragment.
  50
  51 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
  52
  53         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
  54         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
  55         * configure.in: Simplify using macros in ../common/aclocal.m4.
  56         Call AC_CHECK_HEADERS(unistd.h).
  57         * configure: Regenerated.
  58         * config.in: New file.
  59         * interp.c: #include "config.h".  #include <unistd.h> if present.
  60         (trap): Fetch errno value with callback->get_errno.
  61
  62 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
  63
  64         * interp.c: Don't include windows polling code if inside simluator.
  65
  66 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
  67
  68         * interp.c: Minor formatting improvements.
  69         (saved_state_type): Add bank registers.
  70         (bp_holder): New function, use to break on when debugging BUSERROR.
  71         (BUSERROR): Call it if bus error occurs.
  72
  73 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  74
  75         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
  76         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
  77         (docdir): Removed.
  78         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
  79         (AC_PROG_INSTALL): Added.
  80         * configure: Rebuilt.
  81
  82 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
  83
  84         * interp.c (saved_state_type): Add memstalls field.
  85         (MA) Define macro.
  86         (sim_resume): New local variable memstalls.  Add it back in to
  87         saved_state at the end of the function.
  88         (sim_info): Report memstalls.
  89         * gencode.c (tab): Add MA() to the execution string of all
  90         instructions which access memory.
  91
  92 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
  93
  94         * configure: Regenerate with autoconf 2.7.
  95
  96 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
  97
  98         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
  99         instruction (which is unimplemented).  Generate a SIGTRAP (in the
 100         simulated target) instead.
 101
 102 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 103
 104         * gencode.c (tab): Added several sh3 opcodes.
 105         (think): Added printonmatch for A_SSR and A_SPC.
 106         * interp.c (SSR, SPC): Added definitions.
 107         (saved_state_type): Added ssr and spc registers.
 108
 109 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 110
 111         * gencode.c (tab): In shad/shld definitions, negate R[m] before
 112         the and operation instead of after.  For shad delete cast.  For shld
 113         use UR instead of R and delete cast.
 114
 115 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 116
 117         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
 118
 119 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
 120
 121         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
 122         issuing warnings about the use of common symbols.
 123
 124 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
 125
 126         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
 127         actually uses pr+0.
 128
 129 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 130
 131         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
 132         program exited.
 133         (sim_get_quit_code): Delete.
 134
 135         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
 136         default case.
 137
 138 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 139
 140         * interp.c (saved_state_type): Move FP registers to immediately
 141         after SR.
 142
 143 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
 144
 145         * Makefile.in (BISON): Remove macro.
 146
 147 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 148
 149         * interp.c (trap, case SYS_utime): Cast second arg of utime to
 150         void * to avoid compiler error.
 151
 152         * interp.c (callback): Remove last change.  It is initialized by
 153         a sim_set_callbacks call.
 154
 155 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
 156
 157         * interp.c (callback): Initialize to default callback.
 158
 159 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
 160
 161         * run.c: Moved to ../common.
 162         * interp.c (trap): Use gdb's callback interface.
 163         * Makefile.in: Updated.
 164
 165 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 166
 167         * Makefile.in (maintainer-clean): New synonym for realclean.
 168
 169 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
 170
 171         * run.c (sim_callback_write_stdout):  New.
 172         * interp.c (trap): Call sim_callback_write_stdout when needed.
 173
 174 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
 175
 176         * interp.c (trap): Remove useless code.
 177
 178 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 179
 180         * syscall.h: Copy from newlib.
 181
 182 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
 183
 184         * gencode.c:  Back up PC by 2 for breakpoints.
 185         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
 186         which expect pc to immediatly follow regs[].
 187
 188 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 189
 190         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
 191         * configure: Rebuild.
 192         * Makefile.in (INSTALL): Revert to using install.sh.
 193         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 194         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 195         (CC_FOR_BUILD): Restore.
 196         (gencode): Build using $(CC_FOR_BUILD).
 197         (install): Don't install in $(tooldir).
 198
 199 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 200
 201         (Try to) Update to new bfd autoconf scheme.
 202         * run.c: Don't include sysdep.h.
 203         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 204         (CC, CFLAGS, AR, RANLIB): Likewise.
 205         (HDEFINES, TDEFINES): Define.
 206         (CC_FOR_BUILD): Delete.
 207         (host_makefile_frag): Delete.
 208         (Makefile): Don't depend on frags.
 209         * configure.in (sysdep.h): Don't create symlink.
 210         (host_makefile_frag, frags): Deleted.
 211         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 212         * configure: Regenerated.
 213
 214 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 215
 216         * interp.c: Include <math.h>.
 217
 218 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
 219
 220         * Makefile.in (run): Link in math library too.
 221         * gencode.c (gensim): abort if an unknown opcode is encountered.
 222         * interp.c (FPSCR, FPUL): Define.
 223         (struct save_state): Add fields for floating point registers,
 224         FPSCR and FPUL.
 225         (sim_resume): Add 'F' for accessing floating point registers
 226         in the save state structure.
 227         * gencode.c: Add sh3e opcodes.
 228         (gensym): Define a buffer for int<->fp conversions.
 229
 230 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 231
 232         * interp.c (trap): Use trap vector 34 for host system interface.
 233         * gencode.c: Add 34 to conditional which determines which traps
 234         will be handled by simulator.
 235
 236 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 237
 238         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
 239         (main): New variables reason and sigrc.  After simulator exits,
 240         check to see if it exited because of a signal, and if so, then
 241         use the signal number as the return value.
 242
 243 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 244
 245         * Update all FSF addresses except those in COPYING* files.
 246
 247 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
 248
 249         * interp.c (trap): Only use SYS_execv if defined.  Might be
 250         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
 251         (sim_resume): In sbit initializer, cast shifted arg to unsigned
 252         to avoid signed integer overflow.
 253
 254 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 255
 256         * Makefile.in (clean): Remove run, libsim.a.
 257           (distclean, mostlyclean, realclean): Remove Makefile and
 258           autoconf files.
 259
 260         * sh.mt: Removed.
 261
 262         * Makefile.in, configure.in: converted to autoconf.
 263         * configure: New file, generated with autconf 2.4.
 264
 265 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
 266
 267         * interp.c (sim_open): If argument supplied, interpret as
 268         desired memory size.
 269         (parse_and_set_memory_size): New function.
 270         (sim_do_command): New function.
 271
 272 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
 273
 274         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
 275         SYS_wait is not already defined (SunOS 4.1.3 for example).
 276         (SYS_utime): Define as SYS_utimes if available and
 277         SYS_utime is not already defined.
 278
 279 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 280
 281         * interp.c: Don't include sys/times.h or sys/param.h
 282
 283 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 284
 285         * interp.c (SIGBUS, SIGTERM): Define if not.
 286         (sim_memory_size): default to 2^19 on PCs.
 287         (sim_resume): Poll for quits on win32.
 288
 289 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 290
 291         * gencode.c (op_tab): Add SH3 support.
 292
 293 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 294
 295         * gencode.c (tab): Add bsrf and braf.
 296
 297 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
 298
 299         * configure.in: use ../../bfd/hosts/std-host.h, not
 300         ../bfd/hosts/std-host.h (which doesn't exist).
 301
 302 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 303
 304         * run.c: parse arguments with getopt().
 305
 306 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
 307
 308         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 309         host unavailable.
 310
 311 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 312
 313         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
 314
 315 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 316
 317         * gencode.c (op_tab): Make MAC.W call macw, not abort.
 318         * interp.c (macw): New function.
 319         (S): New #define.
 320
 321 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 322
 323         * gencode.c (op_tab): New code for ADDV and SUBV.
 324         Make MAC.L abort sicne it is not implemented.
 325
 326         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
 327         Get rid of __GNUC__ conditional.
 328
 329 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 330
 331         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
 332         Change ADDC for symmetry.
 333
 334         * gencode.c (op_tab): Replace code for ADDC and SUBC.
 335
 336 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
 337
 338         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
 339         declare IOMEM before using it.
 340
 341 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 342
 343         * interp.c (BUSERROR): New macro.
 344         ([r|w][bwl]at[little|big]) New functions.
 345         (sim_resume): If GO32 check for interrupt every now
 346         and again.  Decrement PC if SIGBUS seen.
 347         * run.c (main):  Return result of simulated _exit.
 348
 349 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
 350
 351         * Makefile.in (gencode): Allow build in different directory.
 352
 353 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
 354
 355         * Makefile.in (gencode): Change $< to gencode.c for portability.
 356
 357 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 358
 359         * interp.c ([wr][bwl]at): New functions.
 360         (trap): Cope with both byte modes.
 361
 362 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 363
 364         * gencode.c (tab): Simulate T bit after a negc insn right.
 365         * interp.c (RSBAT): Sign extend the arg.
 366         (ACE_FAST): New macro.
 367         (sim_resume): Remove obsolete test of sim_timeout.
 368
 369 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 370
 371         * interp.c (IOMEM): New function, simulates very basic I/O area of
 372         the SH.
 373         (WBAT, RBAT) : Call I/O functions.
 374         * gencode.c (tab): Special case trapa #3.
 375
 376 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
 377
 378         * run.c (main): Specify the file type again.
 379
 380 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
 381
 382         * interp.c (trap): Fix irix incompatibility.
 383         * run.c (main): open without specifying file type.
 384
 385 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
 386
 387         * interp.c (sim_*): Make result void where there isn't one.
 388         (sim_set_pc): Delete.
 389         (sim_info): Delete printf_fn arg, all callers changed.
 390         Call printf_filtered instead.
 391         (sim_close): New function.
 392         (sim_load): New function.
 393         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 394         * run.c: #include <varargs.h>, "remote-sim.h".
 395         (printf_filtered): New function.
 396
 397 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
 398
 399         * gencode.c (table): Get direction of some opcodes right.
 400         (trapa, rte): Implement fully.
 401         * interp.c (trap): Make stat call more portable.
 402
 403 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
 404
 405         * gencode.c (main, gendefines): New -d option prints table of defines.
 406         * interp.c (trap): Add a load of system calls.
 407         (sim_memory_size): Now default to 8Mbyte.
 408         (PARANOID): Keep vector of registers with undefined contents.
 409
 410 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
 411
 412         * gencode.c: mova uses aligned addresses
 413         * interp.c (trap): Return results in r0.
 414
 415 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
 416
 417         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 418         * interp.c: #include "remote-sim.h".
 419         (sim_resume): int result, new arg `siggnal'.
 420         (sim_write): Use SIM_ADDR for type of arg `addr'.
 421         (sim_read): Use SIM_ADDR for type of arg `addr'.
 422         Use unsigned char * for `buffer'.
 423         (sim_store_register): int result.
 424         (sim_fetch_register): Ditto.
 425         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
 426         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
 427         (sim_info): int result, new args `verbose', `printf_fn'.
 428         (sim_kill): int result.
 429         (sim_open): int result, new arg `name'.
 430         * run.c: #include <stdio.h>
 431         (main): Update call to sim_info.
 432
 433 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
 434
 435         * interp.c (sim_stop_signal): Result is now enum sim_stop.
 436
 437 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 438
 439         * gencode.c (table): Becomes unsigned.
 440         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
 441         sim_read): Return number of bytes copied.  (sim_store_register):
 442         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
 443
 444 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 445
 446         * interp.c (sim_info): Fix small typo in printf string.
 447
 448 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 449
 450         * interp.c (sim_resume): Set memory after pointers inited.
 451
 452 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 453
 454         * interp.c (get_now): Use time system call.
 455         * Makefile.in: install correctly.
 456
 457 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 458
 459         * run.c (main), interp.c (sim_set_timeout): Remove timeout
 460         functionality.
 461
 462 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
 463
 464         * Makefile.in: don't run indent everytime; also add a space in the
 465         includes
 466
 467 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 468
 469         * gencode.c: Fix some opcodes.
 470         * interp.c: Support for profiling and portability fixes.
 471         * run.c (main): Get profiling args.
 472
 473 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
 474
 475         * gencode.c (tab): Lint for sgi compiler
 476         * interp.c: Lint for sgi compiler.
 477
 478 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 479
 480         * run.c (main): Support for resizing simulated RAM.
 481         * Makefile.in: Support for broken makes.
 482         * interp.c, gencode.c: Lint.
 483
 484 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 485
 486         * created
 487