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