sim/sh/ChangeLog

   1 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
   2
   3         * interp.c (sim_open): New arg `kind'.
   4
   5         * configure: Regenerated to track ../common/aclocal.m4 changes.
   6
   7 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
   8
   9         * configure: Regenerated to track ../common/aclocal.m4 changes.
  10
  11 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
  12
  13         * interp.c (sim_do_command): Check for NULL command or empty
  14         string and handle it the same as a "help" command.  Use callback
  15         to print error message for unrecognized commands.  Replace
  16         hardcoded tab in literal string with a \t.  Other minor code
  17         cleanup.
  18
  19 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  20
  21         * configure: Regenerated to track ../common/aclocal.m4 changes.
  22
  23 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  24
  25         * configure: Re-generate.
  26
  27 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
  28
  29         * configure: Regenerate to track ../common/aclocal.m4 changes.
  30
  31 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
  32
  33         * interp.c (sim_open): New SIM_DESC result.  Argument is now
  34         in argv form.
  35         (other sim_*): New SIM_DESC argument.
  36
  37 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
  38
  39         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
  40         COMMON_{PRE,POST}_CONFIG_FRAG instead.
  41         * configure.in: sinclude ../common/aclocal.m4.
  42         * configure: Regenerated.
  43
  44 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
  45
  46         * configure configure.in Makefile.in:  Update to new configure
  47         scheme which is more compatible with WinGDB builds.
  48         * configure.in:  Improve comment on how to run autoconf.
  49         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
  50         * Makefile.in:  Use autoconf substitution to install common
  51         makefile fragment.
  52
  53 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
  54
  55         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
  56         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
  57         * configure.in: Simplify using macros in ../common/aclocal.m4.
  58         Call AC_CHECK_HEADERS(unistd.h).
  59         * configure: Regenerated.
  60         * config.in: New file.
  61         * interp.c: #include "config.h".  #include <unistd.h> if present.
  62         (trap): Fetch errno value with callback->get_errno.
  63
  64 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
  65
  66         * interp.c: Don't include windows polling code if inside simluator.
  67
  68 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
  69
  70         * interp.c: Minor formatting improvements.
  71         (saved_state_type): Add bank registers.
  72         (bp_holder): New function, use to break on when debugging BUSERROR.
  73         (BUSERROR): Call it if bus error occurs.
  74
  75 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  76
  77         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
  78         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
  79         (docdir): Removed.
  80         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
  81         (AC_PROG_INSTALL): Added.
  82         * configure: Rebuilt.
  83
  84 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
  85
  86         * interp.c (saved_state_type): Add memstalls field.
  87         (MA) Define macro.
  88         (sim_resume): New local variable memstalls.  Add it back in to
  89         saved_state at the end of the function.
  90         (sim_info): Report memstalls.
  91         * gencode.c (tab): Add MA() to the execution string of all
  92         instructions which access memory.
  93
  94 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
  95
  96         * configure: Regenerate with autoconf 2.7.
  97
  98 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
  99
 100         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
 101         instruction (which is unimplemented).  Generate a SIGTRAP (in the
 102         simulated target) instead.
 103
 104 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 105
 106         * gencode.c (tab): Added several sh3 opcodes.
 107         (think): Added printonmatch for A_SSR and A_SPC.
 108         * interp.c (SSR, SPC): Added definitions.
 109         (saved_state_type): Added ssr and spc registers.
 110
 111 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 112
 113         * gencode.c (tab): In shad/shld definitions, negate R[m] before
 114         the and operation instead of after.  For shad delete cast.  For shld
 115         use UR instead of R and delete cast.
 116
 117 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 118
 119         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
 120
 121 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
 122
 123         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
 124         issuing warnings about the use of common symbols.
 125
 126 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
 127
 128         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
 129         actually uses pr+0.
 130
 131 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 132
 133         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
 134         program exited.
 135         (sim_get_quit_code): Delete.
 136
 137         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
 138         default case.
 139
 140 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 141
 142         * interp.c (saved_state_type): Move FP registers to immediately
 143         after SR.
 144
 145 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
 146
 147         * Makefile.in (BISON): Remove macro.
 148
 149 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 150
 151         * interp.c (trap, case SYS_utime): Cast second arg of utime to
 152         void * to avoid compiler error.
 153
 154         * interp.c (callback): Remove last change.  It is initialized by
 155         a sim_set_callbacks call.
 156
 157 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
 158
 159         * interp.c (callback): Initialize to default callback.
 160
 161 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
 162
 163         * run.c: Moved to ../common.
 164         * interp.c (trap): Use gdb's callback interface.
 165         * Makefile.in: Updated.
 166
 167 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 168
 169         * Makefile.in (maintainer-clean): New synonym for realclean.
 170
 171 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
 172
 173         * run.c (sim_callback_write_stdout):  New.
 174         * interp.c (trap): Call sim_callback_write_stdout when needed.
 175
 176 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
 177
 178         * interp.c (trap): Remove useless code.
 179
 180 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 181
 182         * syscall.h: Copy from newlib.
 183
 184 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
 185
 186         * gencode.c:  Back up PC by 2 for breakpoints.
 187         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
 188         which expect pc to immediatly follow regs[].
 189
 190 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 191
 192         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
 193         * configure: Rebuild.
 194         * Makefile.in (INSTALL): Revert to using install.sh.
 195         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 196         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 197         (CC_FOR_BUILD): Restore.
 198         (gencode): Build using $(CC_FOR_BUILD).
 199         (install): Don't install in $(tooldir).
 200
 201 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 202
 203         (Try to) Update to new bfd autoconf scheme.
 204         * run.c: Don't include sysdep.h.
 205         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 206         (CC, CFLAGS, AR, RANLIB): Likewise.
 207         (HDEFINES, TDEFINES): Define.
 208         (CC_FOR_BUILD): Delete.
 209         (host_makefile_frag): Delete.
 210         (Makefile): Don't depend on frags.
 211         * configure.in (sysdep.h): Don't create symlink.
 212         (host_makefile_frag, frags): Deleted.
 213         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 214         * configure: Regenerated.
 215
 216 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 217
 218         * interp.c: Include <math.h>.
 219
 220 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
 221
 222         * Makefile.in (run): Link in math library too.
 223         * gencode.c (gensim): abort if an unknown opcode is encountered.
 224         * interp.c (FPSCR, FPUL): Define.
 225         (struct save_state): Add fields for floating point registers,
 226         FPSCR and FPUL.
 227         (sim_resume): Add 'F' for accessing floating point registers
 228         in the save state structure.
 229         * gencode.c: Add sh3e opcodes.
 230         (gensym): Define a buffer for int<->fp conversions.
 231
 232 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 233
 234         * interp.c (trap): Use trap vector 34 for host system interface.
 235         * gencode.c: Add 34 to conditional which determines which traps
 236         will be handled by simulator.
 237
 238 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 239
 240         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
 241         (main): New variables reason and sigrc.  After simulator exits,
 242         check to see if it exited because of a signal, and if so, then
 243         use the signal number as the return value.
 244
 245 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 246
 247         * Update all FSF addresses except those in COPYING* files.
 248
 249 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
 250
 251         * interp.c (trap): Only use SYS_execv if defined.  Might be
 252         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
 253         (sim_resume): In sbit initializer, cast shifted arg to unsigned
 254         to avoid signed integer overflow.
 255
 256 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 257
 258         * Makefile.in (clean): Remove run, libsim.a.
 259           (distclean, mostlyclean, realclean): Remove Makefile and
 260           autoconf files.
 261
 262         * sh.mt: Removed.
 263
 264         * Makefile.in, configure.in: converted to autoconf.
 265         * configure: New file, generated with autconf 2.4.
 266
 267 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
 268
 269         * interp.c (sim_open): If argument supplied, interpret as
 270         desired memory size.
 271         (parse_and_set_memory_size): New function.
 272         (sim_do_command): New function.
 273
 274 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
 275
 276         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
 277         SYS_wait is not already defined (SunOS 4.1.3 for example).
 278         (SYS_utime): Define as SYS_utimes if available and
 279         SYS_utime is not already defined.
 280
 281 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 282
 283         * interp.c: Don't include sys/times.h or sys/param.h
 284
 285 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 286
 287         * interp.c (SIGBUS, SIGTERM): Define if not.
 288         (sim_memory_size): default to 2^19 on PCs.
 289         (sim_resume): Poll for quits on win32.
 290
 291 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 292
 293         * gencode.c (op_tab): Add SH3 support.
 294
 295 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 296
 297         * gencode.c (tab): Add bsrf and braf.
 298
 299 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
 300
 301         * configure.in: use ../../bfd/hosts/std-host.h, not
 302         ../bfd/hosts/std-host.h (which doesn't exist).
 303
 304 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 305
 306         * run.c: parse arguments with getopt().
 307
 308 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
 309
 310         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 311         host unavailable.
 312
 313 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 314
 315         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
 316
 317 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 318
 319         * gencode.c (op_tab): Make MAC.W call macw, not abort.
 320         * interp.c (macw): New function.
 321         (S): New #define.
 322
 323 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 324
 325         * gencode.c (op_tab): New code for ADDV and SUBV.
 326         Make MAC.L abort sicne it is not implemented.
 327
 328         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
 329         Get rid of __GNUC__ conditional.
 330
 331 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 332
 333         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
 334         Change ADDC for symmetry.
 335
 336         * gencode.c (op_tab): Replace code for ADDC and SUBC.
 337
 338 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
 339
 340         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
 341         declare IOMEM before using it.
 342
 343 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 344
 345         * interp.c (BUSERROR): New macro.
 346         ([r|w][bwl]at[little|big]) New functions.
 347         (sim_resume): If GO32 check for interrupt every now
 348         and again.  Decrement PC if SIGBUS seen.
 349         * run.c (main):  Return result of simulated _exit.
 350
 351 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
 352
 353         * Makefile.in (gencode): Allow build in different directory.
 354
 355 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
 356
 357         * Makefile.in (gencode): Change $< to gencode.c for portability.
 358
 359 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 360
 361         * interp.c ([wr][bwl]at): New functions.
 362         (trap): Cope with both byte modes.
 363
 364 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 365
 366         * gencode.c (tab): Simulate T bit after a negc insn right.
 367         * interp.c (RSBAT): Sign extend the arg.
 368         (ACE_FAST): New macro.
 369         (sim_resume): Remove obsolete test of sim_timeout.
 370
 371 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 372
 373         * interp.c (IOMEM): New function, simulates very basic I/O area of
 374         the SH.
 375         (WBAT, RBAT) : Call I/O functions.
 376         * gencode.c (tab): Special case trapa #3.
 377
 378 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
 379
 380         * run.c (main): Specify the file type again.
 381
 382 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
 383
 384         * interp.c (trap): Fix irix incompatibility.
 385         * run.c (main): open without specifying file type.
 386
 387 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
 388
 389         * interp.c (sim_*): Make result void where there isn't one.
 390         (sim_set_pc): Delete.
 391         (sim_info): Delete printf_fn arg, all callers changed.
 392         Call printf_filtered instead.
 393         (sim_close): New function.
 394         (sim_load): New function.
 395         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 396         * run.c: #include <varargs.h>, "remote-sim.h".
 397         (printf_filtered): New function.
 398
 399 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
 400
 401         * gencode.c (table): Get direction of some opcodes right.
 402         (trapa, rte): Implement fully.
 403         * interp.c (trap): Make stat call more portable.
 404
 405 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
 406
 407         * gencode.c (main, gendefines): New -d option prints table of defines.
 408         * interp.c (trap): Add a load of system calls.
 409         (sim_memory_size): Now default to 8Mbyte.
 410         (PARANOID): Keep vector of registers with undefined contents.
 411
 412 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
 413
 414         * gencode.c: mova uses aligned addresses
 415         * interp.c (trap): Return results in r0.
 416
 417 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
 418
 419         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 420         * interp.c: #include "remote-sim.h".
 421         (sim_resume): int result, new arg `siggnal'.
 422         (sim_write): Use SIM_ADDR for type of arg `addr'.
 423         (sim_read): Use SIM_ADDR for type of arg `addr'.
 424         Use unsigned char * for `buffer'.
 425         (sim_store_register): int result.
 426         (sim_fetch_register): Ditto.
 427         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
 428         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
 429         (sim_info): int result, new args `verbose', `printf_fn'.
 430         (sim_kill): int result.
 431         (sim_open): int result, new arg `name'.
 432         * run.c: #include <stdio.h>
 433         (main): Update call to sim_info.
 434
 435 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
 436
 437         * interp.c (sim_stop_signal): Result is now enum sim_stop.
 438
 439 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 440
 441         * gencode.c (table): Becomes unsigned.
 442         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
 443         sim_read): Return number of bytes copied.  (sim_store_register):
 444         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
 445
 446 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 447
 448         * interp.c (sim_info): Fix small typo in printf string.
 449
 450 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 451
 452         * interp.c (sim_resume): Set memory after pointers inited.
 453
 454 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 455
 456         * interp.c (get_now): Use time system call.
 457         * Makefile.in: install correctly.
 458
 459 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 460
 461         * run.c (main), interp.c (sim_set_timeout): Remove timeout
 462         functionality.
 463
 464 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
 465
 466         * Makefile.in: don't run indent everytime; also add a space in the
 467         includes
 468
 469 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 470
 471         * gencode.c: Fix some opcodes.
 472         * interp.c: Support for profiling and portability fixes.
 473         * run.c (main): Get profiling args.
 474
 475 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
 476
 477         * gencode.c (tab): Lint for sgi compiler
 478         * interp.c: Lint for sgi compiler.
 479
 480 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 481
 482         * run.c (main): Support for resizing simulated RAM.
 483         * Makefile.in: Support for broken makes.
 484         * interp.c, gencode.c: Lint.
 485
 486 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 487
 488         * created
 489