sim/sh/ChangeLog

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