sim/sh/ChangeLog

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