1 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3 * nrun.c: #include <signal.h>.
4 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5 handler that calls sim_stop ().
7 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
9 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
10 handler that calls sim_stop (). Simulators may still be
11 establishing their own handler.
13 * sim-events.c (sim_events_poll): Rename from
14 sim_events_at_large_int. Poll IO.
16 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
19 * callback.c (os_poll_quit): New function poll for quit signal
21 (default_callback): Include magic number.
23 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
25 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
26 Check for functions getrusage, time.
27 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
28 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
29 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
30 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
32 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
34 * sim-options.c, sim-options.h: New files.
35 * sim-config.h (WITH_DEBUG): Provide default value of zero.
36 * Make-common.in (nrun.o): Add rules for.
39 * run.c (main): Check return value of sim_open.
41 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
42 (sim_main_headers): Add sim-trace.h.
43 * run.c (exec_bfd, target_byte_order): Delete.
44 (main): Pass -E <endian> to sim_open. Delete code to load sections,
45 call sim_load instead. Check return code of sim_create_inferior.
46 * sim-base.h (CURRENT_STATE): Define.
47 (sim_state_base): Make typedef. New members options, prog_argv,
48 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
49 mem_size, memory [+ corresponding access macros].
50 (sim_cpu_base): New typedef.
51 * sim-trace.h: New file.
52 * sim-trace.c: New file.
53 * sim-basics.h: #include it.
54 * sim-load.c: New file.
56 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
58 * Make-common.in (INSTALL): Set to @INSTALL@.
59 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
60 (install-common): Depend upon installdirs. Use
61 $(program_transform_name) directly, rather than using
63 (installdirs): New target.
64 * Makefile.in (INSTALL): Set to @INSTALL@.
65 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
66 (install-man): Depend upon installdirs. Use
67 $(program_transform_name) directly, rather than using
69 (installdirs): New target.
71 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
73 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
76 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
78 * sim-basics.h: Only bring in config.h and tconfig.h if
81 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
83 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
84 numbering convention of the target.
85 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
86 and WITH_TARGET_WORD_MSB.
87 (sim_config): When possible, check for consistency with bitsize
90 * sim-bits.h: Allow MSB to be other than zero.
92 * sim-n-bits.h: Ditto.
94 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
95 * sim-n-bits.h (MSMASKEDn): Ditto.
97 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
99 * Makefile.in (INSTALL): Change install.sh to install-sh.
101 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
103 * sim-base.h (sim_state_base): Move `magic' to end of struct.
105 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
107 * run.c (main): Check that a program to run was specified.
109 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
111 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
113 * configure: Regenerated to track ../common/aclocal.m4 changes.
116 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
118 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
119 * sim-config.h: To here.
121 * Make-common.in (SIM_EXTRA_DEPS): New config var.
122 (sim_main_headers): Define.
123 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
124 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
126 (sim-utils.o): Add rule for.
127 * sim-utils.o: New file.
128 * sim-basics.h: #include sim-base.h.
129 (zalloc): Make argument unsigned long.
130 * sim-base.h: New file.
131 * sim-inline.h (SIM_IO support): Delete.
132 * sim-io.h: Delete inline support.
133 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
134 * sim-config.c: sim-state.h renamed to sim-main.h.
135 * sim-core.c: Likewise.
136 * sim-events.c: Likewise.
138 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
140 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
141 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
143 * configure: Regenerated to track ../common/aclocal.m4 changes.
145 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
147 * configure: Regenerated to track ../common/aclocal.m4 changes.
149 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
151 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
152 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
153 are defined by the configure.
155 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
157 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
158 reserved-bits): Always define.
160 * sim-config.h, sim-config.c (sim_config): New function - and new
161 file - co-ordinate the setting/checking of the common simulator
162 configuration options.
164 * Make-common.in (sim-config.o): Add rule.
166 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
168 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
169 va_list from void *, since va_list might not be a pointer type.
171 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
173 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
175 (offset_N): Correct computation of LE offset.
177 * sim-io.c (sim_io_error): Include a new line when reporting
180 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
183 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
185 * run.c: Include alloca-conf.h.
187 * callback.c (os_evprintf_filtered): Fix typo.
189 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
191 * run.c (string.h, strings.h, stdlib.h): Include.
193 * sim-events.c (sim_events_tick): Recent cleanup failed to return
194 0 when nothing pending.
196 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
197 will soon be going away.
198 (getopt): Plicate GCC.
200 * sim-endian.c (sim-io.h): Plicate GCC.
201 * sim-bits.c (sim-io.h): Ditto.
202 * sim-n-bits.h (ROTn): Ditto.
204 * sim-io.c (sim_io_error): Correct check for NULL.
206 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
208 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
211 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
213 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
214 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
216 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
218 * sim-alu.h: Include sim-xcat.h.
220 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
222 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
223 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
226 * sim-events.c (sim_events_at_large_int): New function. Just
227 schedules an event every large-int ticks.
228 (sim_events_init): Call.
229 (sim_events_tick, sim_events_process): Move async handing to
230 sim_events_process. Move timer decrement so that it occures after
231 events have been processed.
233 * sim-basics.h (struct _engine): Remove declaration.
235 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
236 everything with same. Rename global struct to SIM_DESC.
237 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
238 * sim-io.h, sim-io.c: Ditto.
240 * sim-assert.h: New file. Optional assertion checking macros.
241 * sim-io.c (sim_io_error): Make just this function tolerant to
244 * sim-xcat.h: New file. Define concatenate macros.
245 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
246 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
250 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
252 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
254 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
256 * sim-inline.h: Add definitions for sim-types.
257 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
260 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
262 * sim-events.h: Remove defunct reference to callback struct.
264 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
266 * configure: Re-generate.
268 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
270 * Make-common.in (CSEARCH): Do not include the gdb directory in
273 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
275 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
276 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
277 to explicitly incorporate these.
279 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
280 specify the alignment restrictions of the target architecture -
281 without this option all alignment restrictions are accomodated.
282 (--enable-sim-assert): New option. Conditionally compile in
283 assertion statements.
284 (--enable-sim-float): New option. Strongly specify the target's
285 floating point support.
286 (--enable-sim-hardware): New option. Specify the hardware devices
287 included in the simulation.
288 (--enable-sim-packages): New option. Specify the hardware
289 packages included in the simulation.
290 (--enable-sim-regparm): New option. Specify that parameters be
291 passed in registers instead of on the stack.
292 (--enable-sim-reserved-bits): New option. Specify that reserved
293 bits within an instruction are are correctly set.
294 (--enable-sim-smp): New option. Specify the level of SMP support
295 to be included in the simulator.
296 (--enable-sim-stdcall): New option. Specify an alternative
297 function call convention.
298 (--enable-sim-xor-endian): New option. Configure xor-endian
299 support used by some targets to implement bi-endian support.
301 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
303 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
304 host endianness to be overridden.
305 (--enable-sim-endian): Allow the target platform's byte order
307 (--enable-sim-inline): Control the inlining of common components.
308 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
309 (--enable-sim-warnings): Enable additional GCC compiler checks.
310 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
313 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
314 sim-*-n.h so that the names are uniq on dos machines
315 * sim-core.c, sim-bits.c, sim-endian.c: Update.
317 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
319 * run.c: #include "libiberty.h".
320 (main): New locals sd,no_args,sim_argv.
321 Run buildargv on -a option. Pass argv to sim_open, argv[0]
322 is program name. Update call to sim_set_callbacks.
323 Record result of sim_open, pass to other sim_foo routines.
325 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
327 * callback.c (os_printf_filtered): Do not call exit(1) or print a
330 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
332 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
333 Route stdout through buffered IO.
335 * callback.c: Add os_flush_stderr, os_write_stderr,
336 os_evprintf_filtered functions to route error output through
339 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
340 Correct return type - should be void.
342 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
344 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
346 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
347 not provide a default value as undefined indicates disable code.
349 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
351 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
353 * sim-events.h, sim-events.c: Ditto.
354 * sim-io.h, sim-io.c: Ditto.
356 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
358 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
360 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
361 extract the tail or least signifiant bits from an integer of the
364 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
365 WITH_TARGET_BITSIZE so that the compilation will fail when an
366 unsupported bitsize value is defined.
368 (INSERTED*): Convert to functions.
371 (SIGN_EXTEND, SEXT): Change to more terse name.
373 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
375 * sim-inline.h: Allow explicit control over which .c files will be
376 included by their header.
378 * sim-inline.h: Allow explicit control over which .c files use the
379 alternative - REGPARM - parameter passing mechanism.
381 * sim-inline.h, sim-inline.c: Don't attempt to include any of
382 icache.c, idecode.c, semantics.c or support.c. Those names are
383 not generally applicable.
385 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
387 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
388 in a fashion similar to sim-endian-n.
390 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
391 both value and address macro's.
393 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
395 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
397 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
398 generic L_word, H_word macro's.
400 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
402 * sim-basics.h: Borrow code from ppc directory.
405 * sim-config.h: Ditto.
406 * sim-endian-n.h: Ditto.
407 * sim-endian.c: Ditto.
408 * sim-endian.h: Ditto.
409 * sim-inline.c: Ditto.
410 * sim-inline.h: Ditto.
411 * sim-types.h: Ditto.
413 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
415 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
416 all the ALU size alternatives and then auto-configure a default.
418 * sim-alu.h: Copy ppc/idecode_expression.h.
420 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
422 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
423 sign extend a bit within a value.
425 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
426 a pointer into the middle of a host word.
427 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
429 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
431 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
432 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
433 appropriate definitions of read, write, etc. Add prototype for
436 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
438 * Makefile.in (libcommon.a): Delete.
439 (callback.o,targ-map.o): Delete, moved to Make-common.in.
440 (gentmap,targ-vals.h,targ-map.c): Likewise.
441 (run-autoconf): Delete.
442 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
443 (common makefile fragment): Moved back into ...
444 * Make-common.in: Resurrect.
445 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
446 * configure: Regenerated.
448 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
450 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
451 (SIM_AC_OUTPUT): To here.
453 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
455 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
456 comments and single quotes. Fixes a problem found on hpux.
458 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
460 * aclocal.m4: Remove Make-common.in from dependencies.
461 * (distclean): Remove targ-vals.def.
463 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
464 into here. Makes insertion into makefiles easier. Also, change
465 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
466 targ-map.o, and run are built. They are now built in the
467 individual simulator directories, taking sources from ../common as
468 necessary. This replaces the merging of libcommon.a into
469 linsim.a, which was problematic for the WinGDB build process.
470 * run.c: Include config.h from . instead of ../common.
471 * Make-common.in: Remove. It's no longer necessary.
473 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
475 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
476 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
478 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
480 * run.c (main): Set target_byte_order before call to sim_open.
482 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
484 * callback.c: #include <stdlib.h>
485 (os_error): New function.
486 (default_callback): Add os_error.
488 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
490 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
491 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
493 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
495 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
497 * run.c: #include ../common/config.h, tconfig.h.
498 (myname): New static global.
499 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
500 Only process -c ifdef SIM_HAVE_SIMCACHE.
501 Only process -p/-s ifdef SIM_HAVE_PROFILE.
502 Parse program name from argv[0] and use in error messages.
503 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
504 Add support for incomplete h8/300 termination indicators.
505 (usage): Make more verbose.
506 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
507 * Makefile.in,Make-common.in,callback.c: New files.
508 * nltvals.def,gentmap.c,gentvals.sh: New files.
510 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
512 * run.c: Include stdarg.h if __STDC__.
514 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
516 * run.c (main): Don't print out anything if the signal
517 number is zero (ie no signal).
519 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
521 * run.c (main): Print out if the program raised a signal.
523 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
525 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
528 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
530 * run.c (main): Explicitly cast malloc() parameter.
532 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
534 * run.c (sim_bfd): New global to hold the bfd pointer for the
536 (main): Initialize sim_bfd.
538 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
540 * run.c (main): Use new bfd_big_endian macro.
542 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
544 * run.c (main): Removed SH specific comments, so source is
545 generic. Also updated to only load relevant sections. Moved
546 sim_open() to after callback attach (to match GDB).
548 * run.1: Removed SH specific comments.
550 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
552 * run.c (main): Always return sigrc at end.
554 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
556 * run.c (main): Print error diagnostic and exit if bfd_openr() or
557 bfd_check_format() fails.
559 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
561 * run.c, run.1: From sh directory.