1 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
5 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
7 * configure: Regenerated to track ../common/aclocal.m4 changes.
9 Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
11 * interp.c (sim_do_command): Check for NULL command or empty
12 string and handle it the same as a "help" command. Use callback
13 to print error message for unrecognized commands. Replace
14 hardcoded tab in literal string with a \t. Other minor code
17 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
19 * configure: Regenerated to track ../common/aclocal.m4 changes.
21 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
23 * configure: Re-generate.
25 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
27 * configure: Regenerate to track ../common/aclocal.m4 changes.
29 Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
31 * interp.c (sim_open): New SIM_DESC result. Argument is now
33 (other sim_*): New SIM_DESC argument.
35 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
37 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
38 COMMON_{PRE,POST}_CONFIG_FRAG instead.
39 * configure.in: sinclude ../common/aclocal.m4.
40 * configure: Regenerated.
42 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
44 * configure configure.in Makefile.in: Update to new configure
45 scheme which is more compatible with WinGDB builds.
46 * configure.in: Improve comment on how to run autoconf.
47 * configure: Re-run autoconf to get new ../common/aclocal.m4.
48 * Makefile.in: Use autoconf substitution to install common
51 Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
53 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
54 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
55 * configure.in: Simplify using macros in ../common/aclocal.m4.
56 Call AC_CHECK_HEADERS(unistd.h).
57 * configure: Regenerated.
58 * config.in: New file.
59 * interp.c: #include "config.h". #include <unistd.h> if present.
60 (trap): Fetch errno value with callback->get_errno.
62 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
64 * interp.c: Don't include windows polling code if inside simluator.
66 Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
68 * interp.c: Minor formatting improvements.
69 (saved_state_type): Add bank registers.
70 (bp_holder): New function, use to break on when debugging BUSERROR.
71 (BUSERROR): Call it if bus error occurs.
73 Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
75 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
76 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
78 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
79 (AC_PROG_INSTALL): Added.
82 Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
84 * interp.c (saved_state_type): Add memstalls field.
86 (sim_resume): New local variable memstalls. Add it back in to
87 saved_state at the end of the function.
88 (sim_info): Report memstalls.
89 * gencode.c (tab): Add MA() to the execution string of all
90 instructions which access memory.
92 Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
94 * configure: Regenerate with autoconf 2.7.
96 Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
98 * gencode.c (mac.l): Don't abort GDB if executing mac.l
99 instruction (which is unimplemented). Generate a SIGTRAP (in the
100 simulated target) instead.
102 Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
104 * gencode.c (tab): Added several sh3 opcodes.
105 (think): Added printonmatch for A_SSR and A_SPC.
106 * interp.c (SSR, SPC): Added definitions.
107 (saved_state_type): Added ssr and spc registers.
109 Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
111 * gencode.c (tab): In shad/shld definitions, negate R[m] before
112 the and operation instead of after. For shad delete cast. For shld
113 use UR instead of R and delete cast.
115 Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
117 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
119 Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
121 * interp.c: Make target_byte_order be extern to prevent SGI cc from
122 issuing warnings about the use of common symbols.
124 Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
126 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
129 Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
131 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
133 (sim_get_quit_code): Delete.
135 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
138 Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
140 * interp.c (saved_state_type): Move FP registers to immediately
143 Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
145 * Makefile.in (BISON): Remove macro.
147 Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
149 * interp.c (trap, case SYS_utime): Cast second arg of utime to
150 void * to avoid compiler error.
152 * interp.c (callback): Remove last change. It is initialized by
153 a sim_set_callbacks call.
155 Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
157 * interp.c (callback): Initialize to default callback.
159 Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
161 * run.c: Moved to ../common.
162 * interp.c (trap): Use gdb's callback interface.
163 * Makefile.in: Updated.
165 Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
167 * Makefile.in (maintainer-clean): New synonym for realclean.
169 Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
171 * run.c (sim_callback_write_stdout): New.
172 * interp.c (trap): Call sim_callback_write_stdout when needed.
174 Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
176 * interp.c (trap): Remove useless code.
178 Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
180 * syscall.h: Copy from newlib.
182 Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
184 * gencode.c: Back up PC by 2 for breakpoints.
185 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
186 which expect pc to immediatly follow regs[].
188 Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
190 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
191 * configure: Rebuild.
192 * Makefile.in (INSTALL): Revert to using install.sh.
193 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
194 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
195 (CC_FOR_BUILD): Restore.
196 (gencode): Build using $(CC_FOR_BUILD).
197 (install): Don't install in $(tooldir).
199 Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
201 (Try to) Update to new bfd autoconf scheme.
202 * run.c: Don't include sysdep.h.
203 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
204 (CC, CFLAGS, AR, RANLIB): Likewise.
205 (HDEFINES, TDEFINES): Define.
206 (CC_FOR_BUILD): Delete.
207 (host_makefile_frag): Delete.
208 (Makefile): Don't depend on frags.
209 * configure.in (sysdep.h): Don't create symlink.
210 (host_makefile_frag, frags): Deleted.
211 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
212 * configure: Regenerated.
214 Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
216 * interp.c: Include <math.h>.
218 Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
220 * Makefile.in (run): Link in math library too.
221 * gencode.c (gensim): abort if an unknown opcode is encountered.
222 * interp.c (FPSCR, FPUL): Define.
223 (struct save_state): Add fields for floating point registers,
225 (sim_resume): Add 'F' for accessing floating point registers
226 in the save state structure.
227 * gencode.c: Add sh3e opcodes.
228 (gensym): Define a buffer for int<->fp conversions.
230 Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
232 * interp.c (trap): Use trap vector 34 for host system interface.
233 * gencode.c: Add 34 to conditional which determines which traps
234 will be handled by simulator.
236 Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
238 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
239 (main): New variables reason and sigrc. After simulator exits,
240 check to see if it exited because of a signal, and if so, then
241 use the signal number as the return value.
243 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
245 * Update all FSF addresses except those in COPYING* files.
247 Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
249 * interp.c (trap): Only use SYS_execv if defined. Might be
250 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
251 (sim_resume): In sbit initializer, cast shifted arg to unsigned
252 to avoid signed integer overflow.
254 Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
256 * Makefile.in (clean): Remove run, libsim.a.
257 (distclean, mostlyclean, realclean): Remove Makefile and
262 * Makefile.in, configure.in: converted to autoconf.
263 * configure: New file, generated with autconf 2.4.
265 Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
267 * interp.c (sim_open): If argument supplied, interpret as
269 (parse_and_set_memory_size): New function.
270 (sim_do_command): New function.
272 Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
274 * interp.c (SYS_wait): Define as SYS_wait4 if available and
275 SYS_wait is not already defined (SunOS 4.1.3 for example).
276 (SYS_utime): Define as SYS_utimes if available and
277 SYS_utime is not already defined.
279 Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
281 * interp.c: Don't include sys/times.h or sys/param.h
283 Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
285 * interp.c (SIGBUS, SIGTERM): Define if not.
286 (sim_memory_size): default to 2^19 on PCs.
287 (sim_resume): Poll for quits on win32.
289 Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
291 * gencode.c (op_tab): Add SH3 support.
293 Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
295 * gencode.c (tab): Add bsrf and braf.
297 Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
299 * configure.in: use ../../bfd/hosts/std-host.h, not
300 ../bfd/hosts/std-host.h (which doesn't exist).
302 Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
304 * run.c: parse arguments with getopt().
306 Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
308 * configure.in: Use ../../bfd/hosts/std-host.h if specific
311 Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
313 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
315 Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
317 * gencode.c (op_tab): Make MAC.W call macw, not abort.
318 * interp.c (macw): New function.
321 Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
323 * gencode.c (op_tab): New code for ADDV and SUBV.
324 Make MAC.L abort sicne it is not implemented.
326 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
327 Get rid of __GNUC__ conditional.
329 aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
331 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
332 Change ADDC for symmetry.
334 * gencode.c (op_tab): Replace code for ADDC and SUBC.
336 Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
338 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
339 declare IOMEM before using it.
341 Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
343 * interp.c (BUSERROR): New macro.
344 ([r|w][bwl]at[little|big]) New functions.
345 (sim_resume): If GO32 check for interrupt every now
346 and again. Decrement PC if SIGBUS seen.
347 * run.c (main): Return result of simulated _exit.
349 Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
351 * Makefile.in (gencode): Allow build in different directory.
353 Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
355 * Makefile.in (gencode): Change $< to gencode.c for portability.
357 Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
359 * interp.c ([wr][bwl]at): New functions.
360 (trap): Cope with both byte modes.
362 Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
364 * gencode.c (tab): Simulate T bit after a negc insn right.
365 * interp.c (RSBAT): Sign extend the arg.
366 (ACE_FAST): New macro.
367 (sim_resume): Remove obsolete test of sim_timeout.
369 Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
371 * interp.c (IOMEM): New function, simulates very basic I/O area of
373 (WBAT, RBAT) : Call I/O functions.
374 * gencode.c (tab): Special case trapa #3.
376 Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
378 * run.c (main): Specify the file type again.
380 Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
382 * interp.c (trap): Fix irix incompatibility.
383 * run.c (main): open without specifying file type.
385 Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
387 * interp.c (sim_*): Make result void where there isn't one.
388 (sim_set_pc): Delete.
389 (sim_info): Delete printf_fn arg, all callers changed.
390 Call printf_filtered instead.
391 (sim_close): New function.
392 (sim_load): New function.
393 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
394 * run.c: #include <varargs.h>, "remote-sim.h".
395 (printf_filtered): New function.
397 Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
399 * gencode.c (table): Get direction of some opcodes right.
400 (trapa, rte): Implement fully.
401 * interp.c (trap): Make stat call more portable.
403 Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
405 * gencode.c (main, gendefines): New -d option prints table of defines.
406 * interp.c (trap): Add a load of system calls.
407 (sim_memory_size): Now default to 8Mbyte.
408 (PARANOID): Keep vector of registers with undefined contents.
410 Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
412 * gencode.c: mova uses aligned addresses
413 * interp.c (trap): Return results in r0.
415 Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
417 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
418 * interp.c: #include "remote-sim.h".
419 (sim_resume): int result, new arg `siggnal'.
420 (sim_write): Use SIM_ADDR for type of arg `addr'.
421 (sim_read): Use SIM_ADDR for type of arg `addr'.
422 Use unsigned char * for `buffer'.
423 (sim_store_register): int result.
424 (sim_fetch_register): Ditto.
425 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
426 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
427 (sim_info): int result, new args `verbose', `printf_fn'.
428 (sim_kill): int result.
429 (sim_open): int result, new arg `name'.
430 * run.c: #include <stdio.h>
431 (main): Update call to sim_info.
433 Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
435 * interp.c (sim_stop_signal): Result is now enum sim_stop.
437 Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
439 * gencode.c (table): Becomes unsigned.
440 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
441 sim_read): Return number of bytes copied. (sim_store_register):
442 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
444 Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
446 * interp.c (sim_info): Fix small typo in printf string.
448 Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
450 * interp.c (sim_resume): Set memory after pointers inited.
452 Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
454 * interp.c (get_now): Use time system call.
455 * Makefile.in: install correctly.
457 Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
459 * run.c (main), interp.c (sim_set_timeout): Remove timeout
462 Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
464 * Makefile.in: don't run indent everytime; also add a space in the
467 Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
469 * gencode.c: Fix some opcodes.
470 * interp.c: Support for profiling and portability fixes.
471 * run.c (main): Get profiling args.
473 Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
475 * gencode.c (tab): Lint for sgi compiler
476 * interp.c: Lint for sgi compiler.
478 Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
480 * run.c (main): Support for resizing simulated RAM.
481 * Makefile.in: Support for broken makes.
482 * interp.c, gencode.c: Lint.
484 Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)