sim/sh/ChangeLog

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