sim/sh/ChangeLog

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