sim/sh/ChangeLog

   1 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
   2
   3         * Makefile.in (run): Link in math library too.
   4         * gencode.c (gensim): abort if an unknown opcode is encountered.
   5 start-sanitize-sh3e
   6         * interp.c (FPSCR, FPUL): Define.
   7         (struct save_state): Add fields for floating point registers,
   8         FPSCR and FPUL.
   9         (sim_resume): Add 'F' for accessing floating point registers
  10         in the save state structure.
  11         * gencode.c: Add sh3e opcodes.
  12         (gensym): Define a buffer for int<->fp conversions.
  13 end-sanitize-sh3e
  14
  15 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
  16
  17         * interp.c (trap): Use trap vector 34 for host system interface.
  18         * gencode.c: Add 34 to conditional which determines which traps
  19         will be handled by simulator.
  20
  21 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
  22
  23         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
  24         (main): New variables reason and sigrc.  After simulator exits,
  25         check to see if it exited because of a signal, and if so, then
  26         use the signal number as the return value.
  27
  28 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
  29
  30         * Update all FSF addresses except those in COPYING* files.
  31
  32 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
  33
  34         * interp.c (trap): Only use SYS_execv if defined.  Might be
  35         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
  36         (sim_resume): In sbit initializer, cast shifted arg to unsigned
  37         to avoid signed integer overflow.
  38
  39 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
  40
  41         * Makefile.in (clean): Remove run, libsim.a.
  42           (distclean, mostlyclean, realclean): Remove Makefile and
  43           autoconf files.
  44
  45         * sh.mt: Removed.
  46
  47         * Makefile.in, configure.in: converted to autoconf.
  48         * configure: New file, generated with autconf 2.4.
  49
  50 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
  51
  52         * interp.c (sim_open): If argument supplied, interpret as
  53         desired memory size.
  54         (parse_and_set_memory_size): New function.
  55         (sim_do_command): New function.
  56
  57 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
  58
  59         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
  60         SYS_wait is not already defined (SunOS 4.1.3 for example).
  61         (SYS_utime): Define as SYS_utimes if available and
  62         SYS_utime is not already defined.
  63
  64 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
  65
  66         * interp.c: Don't include sys/times.h or sys/param.h
  67
  68 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
  69
  70         * interp.c (SIGBUS, SIGTERM): Define if not.
  71         (sim_memory_size): default to 2^19 on PCs.
  72         (sim_resume): Poll for quits on win32.
  73
  74 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
  75
  76         * gencode.c (op_tab): Add SH3 support.
  77
  78 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
  79
  80         * gencode.c (tab): Add bsrf and braf.
  81
  82 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
  83
  84         * configure.in: use ../../bfd/hosts/std-host.h, not
  85         ../bfd/hosts/std-host.h (which doesn't exist).
  86
  87 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
  88
  89         * run.c: parse arguments with getopt().
  90
  91 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
  92
  93         * configure.in: Use ../../bfd/hosts/std-host.h if specific
  94         host unavailable.
  95
  96 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
  97
  98         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
  99
 100 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 101
 102         * gencode.c (op_tab): Make MAC.W call macw, not abort.
 103         * interp.c (macw): New function.
 104         (S): New #define.
 105
 106 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 107
 108         * gencode.c (op_tab): New code for ADDV and SUBV.
 109         Make MAC.L abort sicne it is not implemented.
 110
 111         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
 112         Get rid of __GNUC__ conditional.
 113
 114 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 115
 116         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
 117         Change ADDC for symmetry.
 118
 119         * gencode.c (op_tab): Replace code for ADDC and SUBC.
 120
 121 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
 122
 123         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
 124         declare IOMEM before using it.
 125
 126 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 127
 128         * interp.c (BUSERROR): New macro.
 129         ([r|w][bwl]at[little|big]) New functions.
 130         (sim_resume): If GO32 check for interrupt every now
 131         and again.  Decrement PC if SIGBUS seen.
 132         * run.c (main):  Return result of simulated _exit.
 133
 134 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
 135
 136         * Makefile.in (gencode): Allow build in different directory.
 137
 138 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
 139
 140         * Makefile.in (gencode): Change $< to gencode.c for portability.
 141
 142 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 143
 144         * interp.c ([wr][bwl]at): New functions.
 145         (trap): Cope with both byte modes.
 146
 147 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 148
 149         * gencode.c (tab): Simulate T bit after a negc insn right.
 150         * interp.c (RSBAT): Sign extend the arg.
 151         (ACE_FAST): New macro.
 152         (sim_resume): Remove obsolete test of sim_timeout.
 153
 154 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 155
 156         * interp.c (IOMEM): New function, simulates very basic I/O area of
 157         the SH.
 158         (WBAT, RBAT) : Call I/O functions.
 159         * gencode.c (tab): Special case trapa #3.
 160
 161 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
 162
 163         * run.c (main): Specify the file type again.
 164
 165 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
 166
 167         * interp.c (trap): Fix irix incompatibility.
 168         * run.c (main): open without specifying file type.
 169
 170 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
 171
 172         * interp.c (sim_*): Make result void where there isn't one.
 173         (sim_set_pc): Delete.
 174         (sim_info): Delete printf_fn arg, all callers changed.
 175         Call printf_filtered instead.
 176         (sim_close): New function.
 177         (sim_load): New function.
 178         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 179         * run.c: #include <varargs.h>, "remote-sim.h".
 180         (printf_filtered): New function.
 181
 182 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
 183
 184         * gencode.c (table): Get direction of some opcodes right.
 185         (trapa, rte): Implement fully.
 186         * interp.c (trap): Make stat call more portable.
 187
 188 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
 189
 190         * gencode.c (main, gendefines): New -d option prints table of defines.
 191         * interp.c (trap): Add a load of system calls.
 192         (sim_memory_size): Now default to 8Mbyte.
 193         (PARANOID): Keep vector of registers with undefined contents.
 194
 195 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
 196
 197         * gencode.c: mova uses aligned addresses
 198         * interp.c (trap): Return results in r0.
 199
 200 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
 201
 202         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 203         * interp.c: #include "remote-sim.h".
 204         (sim_resume): int result, new arg `siggnal'.
 205         (sim_write): Use SIM_ADDR for type of arg `addr'.
 206         (sim_read): Use SIM_ADDR for type of arg `addr'.
 207         Use unsigned char * for `buffer'.
 208         (sim_store_register): int result.
 209         (sim_fetch_register): Ditto.
 210         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
 211         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
 212         (sim_info): int result, new args `verbose', `printf_fn'.
 213         (sim_kill): int result.
 214         (sim_open): int result, new arg `name'.
 215         * run.c: #include <stdio.h>
 216         (main): Update call to sim_info.
 217
 218 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
 219
 220         * interp.c (sim_stop_signal): Result is now enum sim_stop.
 221
 222 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 223
 224         * gencode.c (table): Becomes unsigned.
 225         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
 226         sim_read): Return number of bytes copied.  (sim_store_register):
 227         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
 228
 229 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 230
 231         * interp.c (sim_info): Fix small typo in printf string.
 232
 233 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 234
 235         * interp.c (sim_resume): Set memory after pointers inited.
 236
 237 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 238
 239         * interp.c (get_now): Use time system call.
 240         * Makefile.in: install correctly.
 241
 242 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 243
 244         * run.c (main), interp.c (sim_set_timeout): Remove timeout
 245         functionality.
 246
 247 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
 248
 249         * Makefile.in: don't run indent everytime; also add a space in the
 250         includes
 251
 252 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 253
 254         * gencode.c: Fix some opcodes.
 255         * interp.c: Support for profiling and portability fixes.
 256         * run.c (main): Get profiling args.
 257
 258 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
 259
 260         * gencode.c (tab): Lint for sgi compiler
 261         * interp.c: Lint for sgi compiler.
 262
 263 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 264
 265         * run.c (main): Support for resizing simulated RAM.
 266         * Makefile.in: Support for broken makes.
 267         * interp.c, gencode.c: Lint.
 268
 269 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 270
 271         * created
 272