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