sim/mips/ChangeLog

   1 Wed Nov 20 01:54:37 1996  Doug Evans  <dje@canuck.cygnus.com>
   2
   3         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
   4         (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define.
   5         * configure.in: Simplify using macros in ../common/aclocal.m4.
   6         * configure: Regenerated.
   7         * tconfig.in: New file.
   8
   9 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
  10
  11         * interp.c: Fix bugs in 64-bit port.
  12         Use ansi function declarations for msvc compiler.
  13         Initialize and test file pointer in trace code.
  14         Prevent duplicate definition of LAST_EMED_REGNUM.
  15
  16 Tue Oct 15 11:07:06 1996  Mark Alexander  <marka@cygnus.com>
  17
  18         * interp.c (xfer_big_long): Prevent unwanted sign extension.
  19
  20 Thu Sep 26 17:35:00 1996  James G. Smith  <jsmith@cygnus.co.uk>
  21
  22         * interp.c (SignalException): Check for explicit terminating
  23         breakpoint value.
  24         * gencode.c: Pass instruction value through SignalException()
  25         calls for Trap, Breakpoint and Syscall.
  26
  27 Thu Sep 26 11:35:17 1996  James G. Smith  <jsmith@cygnus.co.uk>
  28
  29         * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is
  30         only used on those hosts that provide it.
  31         * configure.in: Add sqrt() to list of functions to be checked for.
  32         * config.in: Re-generated.
  33         * configure: Re-generated.
  34
  35 Fri Sep 20 15:47:12 1996  Ian Lance Taylor  <ian@cygnus.com>
  36
  37         * gencode.c (process_instructions): Call build_endian_shift when
  38         expanding STORE RIGHT, to fix swr.
  39         * support.h (SIGNEXTEND): If the sign bit is not set, explicitly
  40         clear the high bits.
  41         * interp.c (Convert): Fix fmt_single to fmt_long to not truncate.
  42         Fix float to int conversions to produce signed values.
  43
  44 Thu Sep 19 15:34:17 1996  Ian Lance Taylor  <ian@cygnus.com>
  45
  46         * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction.
  47         (process_instructions): Correct handling of nor instruction.
  48         Correct shift count for 32 bit shift instructions. Correct sign
  49         extension for arithmetic shifts to not shift the number of bits in
  50         the type.  Fix 64 bit multiply high word calculation.  Fix 32 bit
  51         unsigned multiply.  Fix ldxc1 and friends to use coprocessor 1.
  52         Fix madd.
  53         * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC.
  54         It's OK to have a mult follow a mult.  What's not OK is to have a
  55         mult follow an mfhi.
  56         (Convert): Comment out incorrect rounding code.
  57
  58 Mon Sep 16 11:38:16 1996  James G. Smith  <jsmith@cygnus.co.uk>
  59
  60         * interp.c (sim_monitor): Improved monitor printf
  61         simulation. Tidied up simulator warnings, and added "--log" option
  62         for directing warning message output.
  63         * gencode.c: Use sim_warning() rather than WARNING macro.
  64
  65 Thu Aug 22 15:03:12 1996  Ian Lance Taylor  <ian@cygnus.com>
  66
  67         * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and
  68         getopt1.o, rather than on gencode.c.  Link objects together.
  69         Don't link against -liberty.
  70         (gencode.o, getopt.o, getopt1.o): New targets.
  71         * gencode.c: Include <ctype.h> and "ansidecl.h".
  72         (AND): Undefine after including "ansidecl.h".
  73         (ULONG_MAX): Define if not defined.
  74         (OP_*): Don't define macros; now defined in opcode/mips.h.
  75         (main): Call my_strtoul rather than strtoul.
  76         (my_strtoul): New static function.
  77
  78 Wed Jul 17 18:12:38 1996  Stu Grossman  (grossman@critters.cygnus.com)
  79
  80         * gencode.c (process_instructions):  Generate word64 and uword64
  81         instead of `long long' and `unsigned long long' data types.
  82         * interp.c:  #include sysdep.h to get signals, and define default
  83         for SIGBUS.
  84         * (Convert):  Work around for Visual-C++ compiler bug with type
  85         conversion.
  86         * support.h:  Make things compile under Visual-C++ by using
  87         __int64 instead of `long long'.  Change many refs to long long
  88         into word64/uword64 typedefs.
  89
  90 Wed Jun 26 12:24:55 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  91
  92         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
  93         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
  94         (docdir): Removed.
  95         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
  96         (AC_PROG_INSTALL): Added.
  97         (AC_PROG_CC): Moved to before configure.host call.
  98         * configure: Rebuilt.
  99
 100 Wed Jun  5 08:28:13 1996  James G. Smith  <jsmith@cygnus.co.uk>
 101
 102         * configure.in: Define @SIMCONF@ depending on mips target.
 103         * configure: Rebuild.
 104         * Makefile.in (run): Add @SIMCONF@ to control simulator
 105         construction.
 106         * gencode.c: Change LOADDRMASK to 64bit memory model only.
 107         * interp.c: Remove some debugging, provide more detailed error
 108         messages, update memory accesses to use LOADDRMASK.
 109
 110 Mon Jun  3 11:55:03 1996  Ian Lance Taylor  <ian@cygnus.com>
 111
 112         * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
 113         AC_CHECK_LIB, and AC_CHECK_FUNCS.  Change AC_OUTPUT to set
 114         stamp-h.
 115         * configure: Rebuild.
 116         * config.in: New file, generated by autoheader.
 117         * interp.c: Include "config.h".  Include <stdlib.h>, <string.h>,
 118         and <strings.h> if they exist.  Replace #ifdef sun with #ifdef
 119         HAVE_ANINT and HAVE_AINT, as appropriate.
 120         * Makefile.in (run): Use @LIBS@ rather than -lm.
 121         (interp.o): Depend upon config.h.
 122         (Makefile): Just rebuild Makefile.
 123         (clean): Remove stamp-h.
 124         (mostlyclean): Make the same as clean, not as distclean.
 125         (config.h, stamp-h): New targets.
 126
 127 Fri May 10 00:41:17 1996  James G. Smith  <jsmith@cygnus.co.uk>
 128
 129         * interp.c (ColdReset): Fix boolean test. Make all simulator
 130         globals static.
 131
 132 Wed May  8 15:12:58 1996  James G. Smith  <jsmith@cygnus.co.uk>
 133
 134         * interp.c (xfer_direct_word, xfer_direct_long,
 135         swap_direct_word, swap_direct_long, xfer_big_word,
 136         xfer_big_long, xfer_little_word, xfer_little_long,
 137         swap_word,swap_long): Added.
 138         * interp.c (ColdReset): Provide function indirection to
 139         host<->simulated_target transfer routines.
 140         * interp.c (sim_store_register, sim_fetch_register): Updated to
 141         make use of indirected transfer routines.
 142
 143 Fri Apr 19 15:48:24 1996  James G. Smith  <jsmith@cygnus.co.uk>
 144
 145         * gencode.c (process_instructions): Ensure FP ABS instruction
 146         recognised.
 147         * interp.c (AbsoluteValue): Add routine. Also provide simple PMON
 148         system call support.
 149
 150 Wed Apr 10 09:51:38 1996  James G. Smith  <jsmith@cygnus.co.uk>
 151
 152         * interp.c (sim_do_command): Complain if callback structure not
 153         initialised.
 154
 155 Thu Mar 28 13:50:51 1996  James G. Smith  <jsmith@cygnus.co.uk>
 156
 157         * interp.c (Convert): Provide round-to-nearest and round-to-zero
 158         support for Sun hosts.
 159         * Makefile.in (gencode): Ensure the host compiler and libraries
 160         used for cross-hosted build.
 161
 162 Wed Mar 27 14:42:12 1996  James G. Smith  <jsmith@cygnus.co.uk>
 163
 164         * interp.c, gencode.c: Some more (TODO) tidying.
 165
 166 Thu Mar  7 11:19:33 1996  James G. Smith  <jsmith@cygnus.co.uk>
 167
 168         * gencode.c, interp.c: Replaced explicit long long references with
 169         WORD64HI, WORD64LO, SET64HI and SET64LO macro calls.
 170         * support.h (SET64LO, SET64HI): Macros added.
 171
 172 Wed Feb 21 12:16:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 173
 174         * configure: Regenerate with autoconf 2.7.
 175
 176 Tue Jan 30 08:48:18 1996  Fred Fish  <fnf@cygnus.com>
 177
 178         * interp.c (LoadMemory): Enclose text following #endif in /* */.
 179         * support.h: Remove superfluous "1" from #if.
 180         * support.h (CHECKSIM): Remove stray 'a' at end of line.
 181
 182 Mon Dec  4 11:44:40 1995  Jamie Smith  <jsmith@cygnus.com>
 183
 184         * interp.c (StoreFPR): Control UndefinedResult() call on
 185         WARN_RESULT manifest.
 186
 187 Fri Dec  1 16:37:19 1995  James G. Smith  <jsmith@cygnus.co.uk>
 188
 189         * gencode.c: Tidied instruction decoding, and added FP instruction
 190         support.
 191
 192         * interp.c: Added dineroIII, and BSD profiling support. Also
 193         run-time FP handling.
 194
 195 Sun Oct 22 00:57:18 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 196
 197         * Changelog, Makefile.in, README.Cygnus, configure, configure.in,
 198         gencode.c, interp.c, support.h: created.