1 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
3 * aclocal.m4: Fix underquoting of function names.
5 2008-10-21 Julian Brown <julian@codesourcery.com>
7 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
9 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
11 * common.m4: Add test for libz and zlib.h.
12 * configure: Regenerate to track ../common/common.m4 changes.
15 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
16 Daniel Jacobowitz <dan@codesourcery.com>
17 Joseph Myers <joseph@codesourcery.com>
19 * aclocal.m4: Include ../../config/acx.m4.
20 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
21 * configure, config.in: Regenerate.
22 * Make-common.in (LIB_OBJS): Add version.o.
23 (version.c, version.o): New rules.
24 * run.c: Include version.h.
25 (usage): Add help parameter. Print output either to stdout or
26 stderr depending on that parameter.
28 (main): Check for --help and --version.
29 * run-sim.h (sim_target_display_usage): Add help parameter.
32 2008-04-14 Hans Kester <kester.hans@gmail.com>
34 * sim-signal.c: Define missing signals for _WIN32.
36 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
38 * gennltvals.sh: Add cr16.
39 * nltvals.def: Rebuild.
41 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
43 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
44 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
46 2007-08-10 Nick Clifton <nickc@redhat.com>
48 * sim-memopt.c (memory_options): Mention that the
49 --memory-size switch accepts suffixes.
50 (parse_size): Handle a suffix on the size value.
51 * sim-options.c (standard_options): Mention that the mem-size
52 switch accepts suffixes.
53 (standard_option_handler): Handle a suffix on the size value.
55 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
58 * config.in: Regenerate.
60 2006-11-07 Thiemo Seufer <ths@mips.com>
62 * gentmap.c: Fix compile time warning.
64 2006-11-07 Thiemo Seufer <ths@mips.com>
66 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
67 for bfd text addresses.
69 2006-08-29 Thiemo Seufer <ths@mips.com>
70 Nigel Stephens <nigel@mips.com>
72 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
73 SIM_QUIET_NAN_NEGATED.
75 2006-08-29 Nigel Stephens <nigel@mips.com>
77 * sim-profile.c (profile_pc_init): Initialise default profiling
78 frequency to a prime number.
79 (profile_print_pc): Convert gmon.out sample data into target
82 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
84 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
85 * common.m4: Likewise.
86 * configure: Regenerated.
88 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
90 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
91 * configure: Regenerated.
93 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
95 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
96 and LIBINTL_DEP everywhere.
97 (CSEARCH): Use INCINTL.
98 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
100 * configure: Regenerated.
102 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
104 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
105 option-contents test.
107 2005-11-28 Mark Mitchell <mark@codesourcery.com>
109 * sim-signal.c (sim_signal_to_target): Fix typos.
111 * sim-reason.c (sim_stop_reason): Use
112 sim_signal_to_target, not sim_signal_to_host.
113 * sim-signal.c (sim_signal_to_host): Fix typo.
114 (sim_signal_to_target): New function.
116 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
118 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
121 2005-07-08 Ian Lance Taylor <ian@airs.com>
123 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
125 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
126 different fraction for a quiet NaN.
127 (unpack_fpu): Likewise.
129 2005-07-08 Ben Elliston <bje@au.ibm.com>
131 * callback.c: Remove ANSI_PROTOTYPES conditional code.
132 * sim-load.c: Likewise.
133 * syscall.c: Likewise.
135 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
137 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
140 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
142 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
144 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
146 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
147 and signed64 for __ALPHA__.
149 2005-03-23 Mark Kettenis <kettenis@gnu.org>
151 * aclocal.m4 Include ../../gettext.m4.
152 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
153 (AM_LC_MESSAGES): Remove.
154 * configure: Regenerate.
156 2005-02-28 Jim Blandy <jimb@redhat.com>
158 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
159 -Wuninitialized in the default list of build warnings if CFLAGS is
160 set, and doesn't include -O. (Using -Wuninitialized without
161 optimization produces a warning, which interferes with compilation
164 2005-02-21 Jim Blandy <jimb@redhat.com>
166 * callback.c (os_fstat): Don't declare 't' unless it's used.
168 2005-02-09 Jim Blandy <jimb@redhat.com>
170 * Make-common.in (CGEN): Load guile.scm, and include a trailing
172 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
173 to $(CGEN), to ensure that the command substitution happens where
174 the variable is referenced in the submake, not when the submake's
175 arguments are expanded.
176 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
177 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
178 application Scheme script directly after ${cgen}; don't precede it
181 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
183 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
184 * callback.c [HAVE_LIMITS_H]: Include limits.h.
186 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
187 being either end of a pipe.
188 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
189 (os_shutdown): Clear pipe state.
190 (default_callback): Initialize new members.
192 * callback.c (default_callback): Initialize target_endian.
193 (cb_store_target_endian): Renamed from store, new first parameter
194 host_callback *cb, drop last parameter big_p. Take endianness
196 (cb_host_to_target_stat): Change to use cb_store_target_endian.
197 Remove variable big_p.
198 * nrun.c (main): Initialize default_callback.target_endian.
200 2005-01-14 Andrew Cagney <cagney@gnu.org>
202 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
203 Add explicit call to AC_CONFIG_HEADER.
204 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
205 * configure: Re-generate.
207 2005-01-12 Andrew Cagney <cagney@gnu.org>
209 * common.m4: New file, based on of aclocal.m4.
211 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
213 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
214 * configure: Regenerated to track ../common/aclocal.m4 changes.
216 2005-01-07 Andrew Cagney <cagney@gnu.org>
218 * configure.ac: Rename configure.in, require autoconf 2.59.
219 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
220 * configure: Re-generate.
222 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
224 * syscall.c (cb_syscall) <case CB_SYS_truncate>
225 <case CB_SYS_ftruncate>: New cases.
227 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
229 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
230 (cb_syscall) <case CB_SYS_rename>: New case.
231 * callback.c (os_lstat): New function.
233 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
235 * run.1: Document --sysroot=filepath.
236 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
237 (standard_options): Support --sysroot=<path>.
238 (standard_option_handler): Handle OPTION_SYSROOT.
239 * syscall.c (simulator_sysroot): Define, initialized empty.
240 (get_path): Prepend simulator_sysroot to absolute file path.
241 [HAVE_STRING_H]: Include string.h.
242 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
243 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
244 (main): If simulator_sysroot is not empty, chdir there.
245 * sim-config.h (simulator_sysroot): Declare.
247 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
248 cgen_rtx_error" in a CGEN-generated simulator.
249 * gdbinit.in: Break on sim_core_signal too. Have autoconf
250 replacement for CGEN-related breakpoints.
252 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
254 * Make-common.in (sim-basics_h): Add $(callback_h).
256 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
258 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
259 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
260 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
261 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
262 (SIM_CHECK_MEMBERS): New macros.
263 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
264 for struct stat member test and write. Add ST_x calls for each
265 struct stat member tested in configure.in. Wrap each ST_x call in
266 #ifdef of configure macro for that member.
267 * configure, config.in: Regenerate.
269 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
271 * cgen.sh: New thirteenth parameter opcfile, defaulting to
273 <case desc>: Pass -OPC opcfile.
274 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
275 parameter to cgen.sh.
277 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
279 * Make-common.in (sim-basics_h): Correct dependencies on
280 cconfig.h and tconfig.h
281 (sim-load.o): Correct typo in sim-basics_h dependency.
283 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
285 * Make-common.in (sim-*_h): Add macros for all sim headers listing
286 sub-dependencies for other sim files that they include.
287 (sim_main_headers): Use sim-*_h macros.
288 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
290 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
292 * sim-config.c (sim_config): Recognize when a bfd has unspecified
295 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
297 (sim_main_headers): Add sim-utils.h.
299 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
301 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
303 2004-07-26 Andrew Cagney <cagney@gnu.org>
305 Problem from Olaf Hering <olh@suse.de>.
306 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
308 2004-07-10 Ben Elliston <bje@au.ibm.com>
310 * hw-tree.c (parse_integer_property): Typo fix in comments.
311 * sim-options.c (sim_args_command): Likewise.
313 2004-06-28 Andrew Cagney <cagney@gnu.org>
315 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
317 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
319 * callback.c (os_shutdown): Fix bug in last change: actually
320 mark file descriptors as available on startup.
322 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
324 [ include/gdb: * callback.h (host_callback_struct): Replace
325 members fdopen and alwaysopen with fd_buddy. ]
326 * callback.c: Changed all users.
328 2004-06-15 Alan Modra <amodra@bigpond.net.au>
330 * sim-load.c (sim_load_file): Use bfd_get_section_size
331 instead of bfd_get_section_size_before_reloc.
333 2004-05-18 Daniel Jacobowitz <dan@debian.org>
335 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
336 passing it to printf.
338 2004-05-10 Daniel Jacobowitz <dan@debian.org>
340 * callback.c: Update copyright dates.
342 * sim-basics.h: Likewise.
343 * sim-load.c: Likewise.
344 * syscall.c: Likewise.
346 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
348 * callback.c: Include cconfig.h instead of config.h.
350 * sim-basics.h: Likewise.
351 * sim-load.c: Likewise.
352 * syscall.c: Likewise.
354 2004-01-16 Ben Elliston <bje@wasabisystems.com>
356 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
358 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
360 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
362 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
364 * sim-options.c (standard_options): Fix the names of H8
367 2003-10-30 Andrew Cagney <cagney@redhat.com>
369 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
370 with "struct bfd_symbol".
372 2003-10-21 Andrew Cagney <cagney@redhat.com>
374 * callback.c (os_truncate): Call "truncate", and not "stat".
376 2003-10-20 Andrew Cagney <cagney@redhat.com>
378 * sim-base.h: Replace "struct sec" with "struct bfd_section".
380 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
382 * callback.c (os_ftruncate, os_truncate): New functions.
383 (default_callback): Initialize ftruncate and truncate members.
385 2003-09-08 Dave Brolley <brolley@redhat.com>
387 On behalf of Doug Evans <dje@sebabeach.org>
388 * cgen.sh: New arg archfile.
389 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
390 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
392 2003-08-28 Andrew Cagney <cagney@redhat.com>
394 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
395 * sim-options.c (print_help): Cast the format with specifier to
398 2003-08-20 Michael Snyder <msnyder@redhat.com>
399 Dave Brolley <brolley@redhat.com>
401 * cgen-par.h (flags, word1): New target-specific
402 fields of CGEN_WRITE_QUEUE_ELEMENT.
403 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
404 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
405 * gennltvals.sh: Add frv target.
406 * nltvals.def: Add frv target.
408 2003-06-23 Michael Snyder <msnyder@redhat.com>
410 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
411 * sim-reg.c: Fix cut-and-paste bug in comment.
413 2003-06-22 Andrew Cagney <cagney@redhat.com>
415 From matthew green <mrg@redhat.com>:
416 * sim-fpu.h: Update copyright.
417 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
418 * sim-fpu.c: Update copyright.
419 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
421 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
423 From Doug Evans <dje@sebabeach.org>:
424 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
425 with disassemble_info:read_memory_func.
426 * cgen-trace.c (sim_disasm_read_memory): Ditto.
428 2003-06-04 Michael Snyder <msnyder@redhat.com>
430 * common/run.c (main): Remove SIM_H8300 ifdef.
432 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
433 (standard_options): Add '-x' for h8/300sx.
434 (standard_option_handler): Add case for SIM_H8300SX.
436 2003-04-13 Michael Snyder <msnyder@redhat.com>
438 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
440 2003-03-01 Andrew Cagney <cagney@redhat.com>
442 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
443 (sim_engine_vabort): Ditto.
445 2003-02-27 Andrew Cagney <cagney@redhat.com>
447 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
448 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
449 * nrun.c (main): Ditto.
451 2003-02-26 Andrew Cagney <cagney@redhat.com>
453 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
454 (sim_engine_vabort): Ditto.
455 (sim_engine_halt, sim_engine_restart): Ditto.
457 2003-02-20 Andrew Cagney <ac131313@redhat.com>
459 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
460 (sim-break_h): Delete macro.
461 (sim-break.o): Delete rule.
462 * sim-break.c: Delete file.
463 * sim-break.h: Delete file.
464 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
465 (STATE_BREAKPOINTS): Delete macro.
466 (sim_state_base): Delete field breakpoints.
467 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
468 sim_break_install to array.
470 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
472 * run.c (usage): Fix typos.
474 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
476 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
478 2002-11-22 Andrew Cagney <ac131313@redhat.com>
480 * dv-core.c: Update copyright. sim/common contributed to the FSF.
481 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
482 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
483 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
484 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
485 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
486 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
487 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
488 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
489 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
491 2002-11-13 Andrew Cagney <cagney@redhat.com>
493 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
495 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
497 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
498 (distclean): Depend on it.
500 2002-10-14 Alan Modra <amodra@bigpond.net.au>
502 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
504 2002-08-29 Dave Brolley <brolley@redhat.com>
506 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
508 2002-07-17 Andrew Cagney <cagney@redhat.com>
510 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
511 (sim_set_callbacks, sim_size, sim_trace)
512 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
513 to here from "gdb/remote-sim.h".
515 2002-07-16 Andrew Cagney <ac131313@redhat.com>
517 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
518 avoid possible longjmp problems with automatic variable siggnal.
520 2002-07-14 Andrew Cagney <ac131313@redhat.com>
522 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
523 * Make-common.in (installdirs): Make $(libdir) too, needed when
526 2002-07-13 Andrew Cagney <ac131313@redhat.com>
528 * gennltvals.sh (dir): Mark d30v as obsolete.
529 * nltvals.def: Remove d30v.
531 2002-06-17 Andrew Cagney <cagney@redhat.com>
533 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
535 * sim-memopt.c: Include <unistd.h>.
536 (do_memopt_add): Fix printf format.
537 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
539 2002-06-16 Andrew Cagney <ac131313@redhat.com>
541 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
542 --enable-gdb-build-warnings.
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
545 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
547 * sim-fpu.c (unpack_fpu): Initialize exponent for
550 (sim_fpu_sqrt): Same.
552 2002-06-08 Andrew Cagney <cagney@redhat.com>
554 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
555 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
560 * Make-common.in (callback_h): Define.
561 (remote_sim_h): Define.
563 (callback.o): Update.
567 (sim-hload.o): Update.
569 (sim-reason.o): Update.
571 (sim-resume.o): Update.
573 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
575 * run.c: Fix formatting.
577 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
579 * run-sim.h: New header. Provide prototypes for functions used
580 between run() and libsim.a which are not used by GDB.
581 * run.c: Include run-sim.h.
582 (main): If SIM_TARGET_SWITCHES is defined call
583 sim_target_parse_command_line.
584 (usage): If SIM_TARGET_SWITCHES is defined call
585 sim_target_display_usage.
587 2002-05-17 Andrey Volkov <avolkov@transas.com>
589 * run.c: Made h8300s as new target, not h8300h alias.
590 Added new option -S (h8300s target)
591 * sim-options.c: Ditto.
593 2002-05-01 Chris Demetriou <cgd@broadcom.com>
595 * callback.c: Use 'deprecated' rather than 'depreciated.'
597 2002-02-24 Andrew Cagney <ac131313@redhat.com>
600 * sim-fpu.h: Fix grammar and typos.
603 2002-02-10 Chris Demetriou <cgd@broadcom.com>
605 * callback.c: Fix some spelling errors.
606 * hw-device.h: Likewise.
607 * hw-tree.c: Likewise.
608 * sim-abort.c: Likewise.
609 * sim-alu.h: Likewise.
610 * sim-core.h: Likewise.
611 * sim-events.c: Likewise.
612 * sim-events.h: Likewise.
613 * sim-fpu.h: Likewise.
614 * sim-profile.h: Likewise.
615 * sim-utils.c: Likewise.
617 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
619 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
622 2002-01-20 Ben Elliston <bje@redhat.com>
624 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
625 the comment for this enumerator.
627 2002-01-14 Ben Elliston <bje@redhat.com>
629 * sim-fpu.h: Fix comment about sim_fpu_* constants.
631 2001-12-20 Kazu Hirata <kazu@hxi.com>
633 * run.c (usage): Fix a typo.
635 2001-07-05 Ben Elliston <bje@redhat.com>
637 * Make-common.in (srccgen): Remove.
638 (CGEN_CPU_DIR): Define.
639 (CGEN_READ_SCM): Redefine without $(srccgen).
640 (CGEN_ARCH_SCM): Ditto.
641 (CGEN_CPU_SCM): Ditto.
642 (CGEN_DECODE_SCM): Ditto.
643 (CGEN_DESC_SCM): Ditto.
645 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
647 * sim-load.c (sim_load_file): Put it back: external now.
648 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
650 2001-04-21 Andrew Cagney <ac131313@redhat.com>
652 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
654 * sim-utils.c (sim_analyze_program): Ditto.
656 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
658 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
659 we're finished with its immediate use.
660 * sim-load.c (sim_load_file): Ditto.
662 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
664 Add support for mmap-based memory regions.
665 * sim-memopt.c (mmap_next_fd): New global.
666 (sim_memory_init): Reinitialize it.
667 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
668 "--memory-mapfile FILE" option. Check for some errors.
669 (do_memopt_add): Conditionally do mmap instead of malloc for
670 backing store of simulated memory. Check for more errors.
671 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
672 * sim-memopt.h (munmap_length): New member of _sim_memopt.
673 * configure.in: Look for mmap/fstat related functions and headers.
674 * config.in, configure: Regenerated.
676 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
678 * sim-core.c (sim_core_map_attach): Correct overlap-related
681 2001-03-07 Michael Meissner <meissner@redhat.com>
683 * run.c (alloca-conf.h): Delete, no longer provided.
685 2001-02-22 Ben Elliston <bje@redhat.com>
687 * sim-trace.h (TRACE_VPU_IDX): Add.
689 (WITH_TRACE_VPU_P): Likewise.
690 (TRACE_VPU_P): Likewise.
691 * sim-trace.c (OPTION_TRACE_VPU): Define.
692 (trace_options): Add --trace-vpu.
693 (trace_option_handler): Handle OPTION_TRACE_VPU.
694 (trace_option_handler): Include VPU tracing in --trace-semantics.
695 (trace_idx_to_str): Handle TRACE_VPU_IDX.
697 2001-02-21 Ben Elliston <bje@redhat.com>
699 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
700 (TRACE_BRANCH_INPUT2): Likewise.
702 2001-02-09 Ben Elliston <bje@redhat.com>
704 * (profile_print_pc): Write header out in target byte order.
706 2001-02-09 Ben Elliston <bje@redhat.com>
708 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
709 adjusting the pc shift value.
711 2001-01-12 Chris Demetriou <cgd@sibyte.com>
713 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
714 where a numeric value is supplied.
716 2001-01-06 Ben Elliston <bje@redhat.com>
718 * cgen.sh: Allow extrafiles to include the semantics files when
719 generating an ISA-specific decoder.
721 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
723 * Make-common.in (sim-io.o): Depend on targ-vals.h.
725 2000-12-23 Ben Elliston <bje@redhat.com>
727 * cgen-trace.c (trace_result): Handle 'f' type operands; output
728 them to the trace stream using sim_fpu_printn_fpu. Include
731 2000-12-15 Ben Elliston <bje@redhat.com>
733 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
734 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
735 trailing digits as specified (-1 to print all digits).
736 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
737 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
740 2000-12-13 Ben Elliston <bje@redhat.com>
742 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
743 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
746 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
748 * sim-endian.h: Don't have parameters on macro definitions which
749 are simply renaming functions, to permit use of XCONCAT2 in both
750 the macro name and the arguments in a use of such a definition.
752 2000-12-11 Ben Elliston <bje@redhat.com>
754 * cgen-ops.h (SUBWORDDFDI): New function.
756 2000-12-05 Ben Elliston <bje@redhat.com>
758 * Make-common.in (cgen-defs): New target.
759 (cgen-decode): Pass $(EXTRAFILES).
761 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
762 -outfile-suffix options.
764 2000-12-04 Ben Elliston <bje@redhat.com>
766 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
767 (SUBWORDSIUQI): Likewise.
768 (SUBWORDDIHI): Likewise.
769 (SUBWORDDIQI): New function.
771 * cgen-trace.c (disassemble_insn): Remove unused declaration.
772 * cgen-scache.c (scache_option_handler): Remove unused local var.
774 2000-12-03 Ben Elliston <bje@redhat.com>
776 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
778 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
780 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
782 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
784 * dv-core.c (dv_core_attach_address_callback): Don't abort if
787 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
789 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
790 (set_hw_delete): Moved the macro as a function.
791 * hw-base.h (set_hw_delete): Declare as external function.
792 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
793 allocated using hw_malloc.
795 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
797 * sim-options.c (sim_parse_args): Free the memory used for
798 long_options, short_options, handlers, opt_cpu, orig_val.
800 2000-11-20 Ben Elliston <bje@redhat.com>
802 * cgen-ops.h (SUBBI): New macro.
803 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
804 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
806 2000-11-16 Ben Elliston <bje@redhat.com>
808 * cgen-types.h (VOID): New type.
810 2000-11-09 Ben Elliston <bje@redhat.com>
812 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
813 (sim_fpu_two): Set exponent to 1.
815 2000-10-26 Ben Elliston <bje@redhat.com>
817 * cgen.sh: Handle an isa argument between cpu and mach. Default to
818 `all'. Pass `-i' options to cgen applications.
819 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
820 cgen-desc): Pass $(isa) to cgen.sh.
822 2000-10-08 Ben Elliston <bje@redhat.com>
824 * cgen-utils.c (cgen_rtx_error): New function.
826 2000-10-07 Ben Elliston <bje@redhat.com>
828 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
829 conditions for sim_core_read_buffer().
831 2000-09-26 Dave Brolley <brolley@redhat.com>
833 * cgen-utils.c (RORQI): New function.
834 (ROLQI): New function.
835 (RORHI): New function.
836 (ROLHI): New function.
838 2000-08-28 Dave Brolley <brolley@redhat.com>
840 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
841 in insn_value if it will fit.
843 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
845 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
847 2000-08-15 Dave Brolley <brolley@redhat.com>
849 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
851 2000-08-15 Dave Brolley <brolley@redhat.com>
853 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
854 (PROFILE_CPU_FREQ): New macro.
855 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
856 (profile-options): Add profile-cpu-frequency.
857 (parse_frequency): New function.
858 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
859 (profile_print_speed): Print cpu frequency and simulated execution time.
860 Re-indent other items to match.
862 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
864 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
866 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
868 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
869 * Makefile.in (install): Install run.1 man page.
871 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
873 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
874 * Makefile.in (headers,nltvals.def): Merge.
876 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
878 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
879 * nrun.c (main): Print the simulator statistics only in
881 * hw-properties.h (hw_find_integer_array_property): Fix
882 prototype (use signed_cell).
884 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
885 * sim-events.c (sim_events_remain_time): New function returning
886 the time that remains before the event is raised.
887 * hw-events.c (hw_event_remain_time): Likewise.
888 * sim-events.h (sim_events_remain_time): Declare.
889 * hw-events.h (hw_event_remain_time): Declare.
891 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
892 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
893 (OPTION_HW_LIST): New option --hw-list to list the devices.
894 (hw_option_handler): List the device tree with 'sim_hw_print'.
896 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
897 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
898 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
899 (EXTENDED): Define for 16-bit word size.
900 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
901 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
902 * sim-types.h: Added support for 16-bit targets.
904 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
906 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
908 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
910 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
911 * Makefile.in (distclean): Clean cconfig.h also.
913 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
917 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
919 * aclocal.m4 (sim-profile): Enable the profiler by default.
921 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
923 * run.c (main): Initialize sigrc.
925 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
927 * sim-events.c (update_time_from_event): Add more detailed event
930 2000-03-30 Dave Brolley <brolley@redhat.com>
932 * aclocal.m4 (cgen): Use guile to run cgen.
934 2000-03-23 Dave Brolley <brolley@redhat.com>
936 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
938 * cgen-accfp.c (fextsfdf): New function.
939 (ftruncdfsf): New function.
940 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
942 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
944 * cgen-ops.h: Added TRUNCSISI.
946 2000-03-08 Dave Brolley <brolley@redhat.com>
948 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
949 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
950 (sim_queue_fn_si_write): Last argument is has type USI.
951 (sim_queue_fn_sf_write): New function.
952 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
953 (sim_queue_fn_sf_write): New function.
954 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
956 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
958 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
959 sim_set_trace and run simulator using sim_resume.
960 (main): Add option ``-o'' - operating environment. Only continue
961 after a signal when operating environment.
962 (main): Always set REASON and SIGRC using sim_stop_reason.
963 (sim_trace): Delete extern declaration.
965 2000-02-08 Nick Clifton <nickc@cygnus.com>
967 * callback.c: Fix compile time warning messages.
968 * run.c: Fix compile time warning messages.
970 1999-12-17 Dave Brolley <brolley@cygnus.com>
972 * sim-profile.h: (set_profile_option_mask): Add prototype.
973 * sim-profile.c (set_profile_option_mask): No longer static.
975 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
977 * sim-arange.c: Include <string.h>
979 1999-12-07 Dave Brolley <brolley@cygnus.com>
981 * sim-options.c (print_help): '=' required before optional argument.
982 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
983 (CGEN_FN_MEM_HI_WRITE): New enumerator.
984 (CGEN_FN_MEM_SI_WRITE): New enumerator.
985 (CGEN_FN_MEM_DI_WRITE): New enumerator.
986 (CGEN_FN_MEM_DF_WRITE): New enumerator.
987 (CGEN_FN_MEM_XI_WRITE): New enumerator.
988 (fn_mem_qi_write): New union members.
989 (fn_mem_hi_write): New union members.
990 (fn_mem_si_write): New union members.
991 (fn_mem_di_write): New union members.
992 (fn_mem_df_write): New union members.
993 (fn_mem_xi_write): New union members.
994 (sim_queue_fn_mem_qi_write): New function.
995 (sim_queue_fn_mem_hi_write): New function.
996 (sim_queue_fn_mem_si_write): New function.
997 (sim_queue_fn_mem_di_write): New function.
998 (sim_queue_fn_mem_df_write): New function.
999 (sim_queue_fn_mem_xi_write): New function.
1000 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1001 (sim_queue_fn_mem_hi_write): New function.
1002 (sim_queue_fn_mem_si_write): New function.
1003 (sim_queue_fn_mem_di_write): New function.
1004 (sim_queue_fn_mem_df_write): New function.
1005 (sim_queue_fn_mem_xi_write): New function.
1006 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1007 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1008 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1010 1999-12-01 Dave Brolley <brolley@cygnus.com>
1012 * cgen-accfp.c (subsf): Check status code.
1030 1999-11-26 Dave Brolley <brolley@cygnus.com>
1032 * cgen-par.h (fn_df_write): Mode of data is DF.
1033 (sim_queue_fn_df_write): Mode of data is DF.
1034 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1036 1999-11-22 Dave Brolley <brolley@cygnus.com>
1038 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1039 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1041 1999-11-04 Dave Brolley <brolley@cygnus.com>
1043 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1044 CGEN_MEM_XI_WRITE members.
1045 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1046 (sim_queue_fn_xi_write): New function.
1047 (sim_queue_mem_xi_write): New function.
1049 * cgen-par.c (sim_queue_fn_xi_write): New function.
1050 (sim_queue_mem_xi_write): New function.
1051 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1054 1999-10-22 Dave Brolley <brolley@cygnus.com>
1056 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1057 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1058 * cgen-par.c: Set insn_address for each queued write. Get pc from
1059 cpu when executing queued writes.
1061 1999-10-19 Dave Brolley <brolley@cygnus.com>
1063 * cgen-par.h (sim_queue_fn_pc_write): New function.
1064 (CGEN_FN_PC_WRITE): New enumerator.
1065 (fn_pc_write): New union member.
1066 * cgen-par.c (sim_queue_fn_pc_write): New function.
1067 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1069 1999-10-18 Dave Brolley <brolley@cygnus.com>
1071 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1072 (CGEN_MEM_DF_WRITE): New enumerator.
1073 (mem_di_write): New union member.
1074 (mem_df_write): New union member.
1075 * cgen-par.c (sim_queue_mem_di_write): New function.
1076 (sim_queue_mem_df_write): New function.
1077 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1079 * cgen-accfp.c (divsf): Check for division errors.
1081 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1083 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1085 1999-10-07 Dave Brolley <brolley@cygnus.com>
1087 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1088 (fn_hi_write): New union member.
1089 (sim_queue_fn_hi_write): New function.
1090 * cgen-par.c (sim_queue_fn_hi_write): New function.
1091 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1093 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1095 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1096 Change type of result to SEM_PC.
1098 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1100 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1102 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1104 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1105 (JOIN*): Delete cpu arg.
1107 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1109 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1111 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1113 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1115 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1118 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1120 * run.c (main): Check the sim_stop_reason and only halt simulation
1121 when a valid stop condition is identified.
1123 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1125 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1127 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1129 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1130 (bi_write): New union element.
1131 (sim_queue_bi_write): New function.
1132 * cgen-par.c (sim_queue_bi_write): New function.
1133 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1135 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1139 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1140 ../gdb/configure.in.
1141 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1142 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1143 (SIM_WARNINGS): Delete
1144 (CONFIG_CFLAGS): Update.
1146 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1148 * cgen-par.c: New file.
1149 * cgen-par.h: New file.
1150 * cgen-sim.h (cgen-par.h): #include it.
1151 * cgen-cpu.h (write_queue): New field.
1152 (CPU_WRITE_QUEUE): New access macro.
1153 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1154 (cgen-par.o): New target.
1156 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1158 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1159 * cgen-utils.c (mode_names): Update.
1161 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1163 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1164 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1165 buffer arg if WITH_PARALLEL_GENWRITE.
1166 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1167 (struct idesc): Ditto.
1169 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1171 * sim-model.c (model_option_handler): Add \n to error message.
1173 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1175 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1176 (insn_sem): Rewrite.
1177 (sem_fn_desc): New struct.
1179 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1181 (scache case): Split into non-parallel/parallel versions.
1182 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1183 if not use semantic switch version.
1185 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1187 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1188 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1189 (SEM_BRANCH_INIT_EXTRACT): Delete.
1190 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1191 (SEM_BRANCH_FINI): Ditto.
1192 (SEM_BRANCH_VIA_ADDR): Ditto.
1193 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1194 (SEM_BRANCH_ADDR_CACHE): Delete.
1195 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1196 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1198 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1199 (@cpu@_pbb_begin): Initialize branch_target.
1200 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1201 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1203 (@cpu@_engine_run_fast): Ditto.
1205 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1207 * cgen-utils.c (RORSI): New function.
1208 (ROLSI): New function.
1210 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1212 * Makefile.in (TAGS): Tweak TAGS regex.
1213 * cgen-mem.h (*): Add TAGS markers.
1215 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1217 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1218 passed in when sim_resume is first entered - don't re-pass it
1221 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1223 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1224 OPTION_LOAD_LMA but only when is defined.
1225 (standard_options): When SIM_HANDLES_LMA is defined include
1226 options --load-lma and --load-vma.
1227 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1229 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1230 (struct sim_state_base): Add load_at_lma_p.
1231 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1232 STATE_LOAD_AT_LMA_P.
1234 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1236 * nrun.c (main): Re-format loop gnu style.
1238 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1240 * dv-sockser.c (connected_p): Initialize addrlen.
1242 1999-07-06 Dave Brolley <brolley@cygnus.com>
1244 * cgen-accfp.c (floatsidf): New function.
1245 (fixdfsi): New function.
1247 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1249 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1251 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1253 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1254 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1255 * cgen-fpu.c: New file.
1256 * cgen-fpu.h: New file.
1257 * cgen-accfp.c: New file.
1258 * cgen-cpu.h (CGEN_CPU): New member fpu.
1259 * cgen-mem.h: Redo fp support.
1260 * cgen-ops.h: Delete k&r support. Redo fp support.
1261 * cgen-sim.h: Include cgen-fpu.h.
1262 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1264 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1266 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1268 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1269 (@cpu@_pbb_cti_chain): Minor clean up.
1271 1999-05-08 Felix Lee <flee@cygnus.com>
1273 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1274 AM_CYGWIN32 and AM_EXEEXT.
1275 * configure: Regenerate.
1277 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1279 * sim-core.c (device_error,device_io_read_buffer,
1280 device_io_write_buffer): Delete decls.
1281 * sim-core.h: Put them here.
1283 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1284 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1285 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1286 (sim_core_write_aligned_N): Ditto.
1288 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1290 * sim-memopt.c (sim_memory_uninstall): Don't look into
1293 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1295 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1297 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1299 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1300 (sim_core_write_buffer): Ditto.
1302 1999-04-02 Keith Seitz <keiths@cygnus.com>
1304 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1305 after the interval counter has expired.
1306 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1307 poll_quit callbacks. May be overridden by Makefile.
1308 (poll_quit_counter): New global.
1309 * sim-events.c: Remove all mentions of ui_loop_hook. The
1310 host callback "poll_quit" will serve the purpose.
1311 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1313 * nrun.c: Remove declaration of ui_loop_hook.
1315 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1317 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1318 if being used by gdb.
1320 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1322 * cgen-types.h (XF,TF): Tweak.
1323 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1325 (SUBWORD*,JOIN*): Define.
1326 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1327 moved into cpu descriptor.
1328 * sim-model.h (MACH): New member `num'.
1330 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1332 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1333 (CGEN_CPU): Member opcode renamed to cpu_desc.
1334 New members get_idata,disassembler.
1335 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1336 CGEN_INSN_ATTR_VALUE.
1337 (CGEN_STATE): Delete member opcode_table.
1338 (sim_disassemble_insn): Delete decl.
1339 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1340 (struct idesc): Moved to here from <cpu>-decode.h.
1341 * cgen-run.c (prime_cpu): Call prepare_run callback.
1342 * cgen-trace.h (SFILE): New type.
1343 (sim_disasm_sprintf): Declare.
1344 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1345 (sim_cgen_disassemble_insn): Declare.
1346 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1347 (insn_fields): Delete.
1348 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1350 (trace_insn): Call CPU_DISASSEMBLER hook.
1351 (sim_disasm_sprintf): New function.
1352 (sim_disasm_read_memory): New function.
1353 (sim_disasm_perror_memory): New function.
1354 (sim_cgen_disassemble_insn): New function.
1355 * cgen-utils.c: Don't include cpu-opc.h.
1356 (virtual_insn_entries): New static local.
1357 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1358 (cgen_insn_name): Rewrite.
1359 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1360 * cgen.sh (desc): New file generator handler.
1361 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1362 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1363 Don't include cpu-opc.h,cpu-sim.h.
1364 * sim-model.c (model_set): Delete SIM_DESC arg.
1365 (sim_model_set): Update.
1366 * sim-model.h (MACH): New member prepare_run.
1368 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1370 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1371 if redundant with allocator functions.
1373 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1375 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1377 * sim-profile.h: Make like sim-trace.h.
1378 (PROFILE_USEFUL_MASK): New macro.
1379 * sim-profile.c (profile_options): Make like trace_options, allow
1380 optional on|off arg where applicable.
1381 (set_profile_option_mask): New function.
1382 (sim_profile_set_option): New function.
1383 (profile_option_handler): Simplify.
1384 Have -p only enable selected things, not everything.
1385 Add missing break to OPTION_PROFILE_PC_RANGE.
1386 * cgen-scache.c (scache_options): Allow optional on|off arg to
1388 (scache_option_handler): Use sim_profile_set_option.
1390 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1392 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1393 (memory_option_handler): Implement MEMORY_FILL option. Make
1394 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1395 (parse_ulong_value): New function.
1396 (do_memopt_add): Allocate all buffers. Optionally fill them.
1398 1999-01-15 Richard Henderson <rth@cygnus.com>
1400 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1401 va_list, not an integer.
1402 * sim-events.c (sim_events_schedule): Likewise.
1404 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1405 the appropriate type.
1407 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1409 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1410 (sim_disassemble_insn): Update prototype.
1411 (sim_engine_invalid_insn): Ditto.
1412 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1413 (SEM_BRANCH_INIT): PCADDR->IADDR.
1414 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1415 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1416 * cgen-scache.h (*): Ditto.
1417 * cgen-trace.c (*): Ditto.
1418 * cgen-trace.h (*): Ditto.
1419 * cgen-utils.c (*): Ditto.
1420 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1422 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1423 (simple engine framework): Rewrite.
1424 * sim-module.c (modules): Install model module sooner (and in
1425 particular before the profile module).
1427 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1429 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1430 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1431 (sim_model_init): Call it.
1433 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1435 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1437 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1438 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1439 (SEM_BRANCH_INIT_EXTRACT): New macro.
1440 (SEM_BRANCH_INIT): Add taken_p.
1441 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1442 (SEM_BRANCH_FINI): Use it.
1444 * cgen-run.c (sim_resume): Handle tracing of last insn.
1445 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1446 * cgen-trace.c (current_abuf): New static global.
1447 (trace_insn_init): Initialize it.
1448 (trace_insn_fini): Use it.
1449 (trace_insn): Set it.
1450 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1451 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1452 (@cpu@_emit_after): Ditto.
1453 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1454 labels if WITH_SEM_SWITCH_FULL.
1455 * sim-model.c: Include bfd.h.
1456 (sim_model_init): New function.
1457 (sim_model_install): Record init fn.
1458 * sim-model.h (MACH): New member bfd_name.
1459 * sim-module.c (modules): Initialize model before scache.
1461 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1463 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1465 * nrun.c (main): Remain in simulation loop for traps and
1466 exceptions when in operating environment mode.
1467 (ui_loop_hook): New stub hook for standalone use.
1468 * sim-events.c (sim_events_process): Call ui_loop_hook
1469 periodically on CYGWIN host.
1471 * sim-reason.c (sim_stop_reason): Return host signal numbers
1472 to gdb on sim_stopped and sim_signalled cases.
1473 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1474 hook just before longjmp.
1475 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1476 hook just before sim_engine_run.
1478 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1479 * sim-trace.h (trace_generic): Ditto.
1480 * sim-trace.c (trace_generic): Ditto.
1482 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1484 * Make-common.in (SIM_MAIN_DEPS): New var.
1485 (CGEN_MAIN_CPU_DEPS): New var.
1486 * aclocal.m4: Add --enable-cgen-maint option.
1487 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1489 (GETIMEM*): Pass pc value to sim_core routine.
1491 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1493 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1494 Compare with ZERO not NULL.
1496 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1498 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1501 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1503 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1504 * sim-trace.c: Include stdlib.h if present.
1505 * dv-sockser.c: Include unistd.h if present.
1506 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1507 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1509 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1511 * gennltvals.sh: Add i960.
1512 * nltvals.def: Rebuild.
1514 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1516 * cgen-defs.h: New file, old cgen-sim.h.
1517 * cgen-sim.h: Simple header that includes others.
1518 * sim-arange.c: New file.
1519 * sim-arange.h: New file.
1520 * sim-basics.h: Include it.
1521 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1522 (sim-arange.o): Add rule for.
1523 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1524 (sim_io_eprintf_cpu): Add prototype.
1525 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1526 (INLINE2): New macro.
1527 (EXTERN_INLINE): New macro.
1528 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1529 before calling module init fns.
1530 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1531 (profile_init): New function.
1532 (profile_options): New option --profile-range.
1533 (profile_option_handler): Handle --profile-range.
1534 (profile_print_insn): Qualify address range specific section titles.
1535 (profile_print_addr_ranges): New function.
1536 (profile_info): Print address ranges if specified.
1537 (profile_install): Set profile_init init fn.
1538 * sim-profile.h (PROFILE_DATA): New member `range'.
1539 * sim-trace.c (trace_init): New function.
1540 (trace_options): New option --trace-range.
1541 (trace_option_handler): Handle --trace-range.
1542 (trace_install): Set trace_init init fn.
1543 * sim-trace.h (TRACE_DATA): New member `range'.
1544 * sim-utils.c (sim_cpu_msg_prefix): New function.
1545 (sim_io_eprintf_cpu): New function.
1546 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1547 (PC_IN_PROFILE_RANGE_P): New macro.
1548 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1549 (trace_insn_fini): New arg abuf. All callers updated.
1550 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1551 printing cycle counts.
1552 * cgen-trace.h (trace_insn_fini): Update prototype.
1553 (TRACE_RESULT_P): New macro.
1554 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1555 (TRACE_INSN): Check ARGBUF_TRACE_P.
1556 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1557 * cgen-types.h (SIM_INLINE): Delete.
1558 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1559 * cgen-utils.c: Don't include cgen-engine.h
1560 * genmloop.sh (@cpu@_fill_argbuf): New function.
1561 (@cpu@_fill_argbuf_tp): New function.
1562 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1563 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1564 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1565 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1566 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1567 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1568 doing profiling. Update call to TRACE_INSN_FINI.
1570 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1572 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1574 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1577 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1579 * sim-inline.c (SIM_INLINE_P): Fix typo.
1581 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1583 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1585 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1588 * nltvals.def: Re-generate.
1590 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1593 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1594 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1596 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1597 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1599 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1601 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1602 (${cpu}_pbb_cti_chain): Ditto.
1604 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1606 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1607 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1608 (EXTRACT_INT,EXTRACT_UINT): New macros.
1609 (SEM_SEM_ARG): New macro.
1610 (SEM_NEXT_VPC): New arg `pc'.
1611 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1612 (sim_disassemble_insn): Update prototype.
1613 * cgen-trace.c (current_insn,insn_fields): New static locals.
1614 (trace_insn): Set them.
1615 * cgen-utils.c: #include cgen-engine.h.
1616 (sim_disassemble_insn): New arg insn_fields.
1617 Handle variable length insns.
1618 * genmloop.sh: Only emit pbb decls if -pbb.
1619 (${cpu}_scache_lookup): New arg `vpc'.
1620 (scache support): Fetch pc before entering loop.
1622 * gennltvals.sh: Add fr30 support.
1623 * nltvals.def: Rebuild.
1625 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1627 * sim-types.h: Re-do type system so that GCC's attribute and mode
1628 are used to specify types. Handle case of ALPHA.
1630 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1632 * aclocal.m4: Add tests for dlopen family.
1633 * config.in: Regenerated.
1635 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1637 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1639 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1641 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1642 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1643 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1644 * cgen-sim.h: ... to here.
1646 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1648 * aclocal.m4 (enable-build-warnings): Replace
1649 enable-sim-warnings. Extend =LIST syntax so that prepend and
1650 append of options is possible. Drop -Werror, add
1651 -Wstrict-prototypes for GDB compatibility.
1652 * Make-common.in (SIM_WARNINGS): Update.
1654 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1656 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1657 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1658 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1659 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1660 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1662 * cgen-cpu.h: New file.
1663 * cgen-engine.h: New file.
1664 * cgen-scache.h: New file.
1665 * cgen-sim.h: Delete portions moved to new files.
1666 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1667 rather than sending result to stdout.
1669 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1671 * Make-common.in (sim-reg.o): New rule.
1672 (cgen-run.o): New rule.
1673 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1674 * cgen-run.c (prime_cpu): New function.
1675 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1676 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1678 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1679 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1680 (CGEN_INSN_VIRTUAL_P): New macro.
1681 (SEM_PC): New typedef.
1682 (SEMANTIC_FN): Change type of result to SEM_PC.
1683 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1684 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1685 (SCACHE_MAP): New typedef.
1686 (CPU_SCACHE): Add pbb support.
1687 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1688 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1689 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1691 (INSN_NAME): Delete.
1692 (cgen_insn_name): Declare.
1693 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1694 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1695 (first_insn_p): Make static.
1696 (trace_insn): Handle virtual insns specially.
1697 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1698 * cgen-types.h (UBI): Delete.
1699 (MODE_TYPE): New enum.
1700 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1701 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1702 (cgen_virtual_opcode_table): New global.
1703 (cgen_insn_name): New function.
1704 (sim_disassemble_insn): Ignore virtual insns.
1705 * genmloop.sh: Delete top level loop generation. Add pbb support.
1706 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1707 (sim_cpu_base): New members max_insns,insn_name,model_data.
1708 (CPU_PC_GET,CPU_PC_SET): New macros.
1709 (sim_pc_get,sim_pc_set): Declare.
1710 * sim-model.c (model_set): Call model init fn.
1711 * sim-model.h (MODEL_FN): New typedef.
1712 (INSN_TIMING): New member model_fn.
1713 (MODEL): New members num,init.
1714 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1715 All callers updated.
1716 (profile_insn_init): New fn.
1717 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1718 Exit early if insn profiling not supported.
1719 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1720 (profile_install): Record profile_insn_init as init fn.
1721 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1722 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1723 (PROFILE_DATA): Delete member exec_time.
1724 Change insn_count to pointer to array, rather than the array.
1725 (sim_profile_print_bar): Declare.
1727 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1729 * cgen-run.c: New file.
1730 * sim-reg.c: New file.
1732 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1734 * aclocal.m4: Add checks for -lsocket and -lnsl.
1736 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1737 allow local port reuse on listening socket.
1739 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1741 * sim-config.h: Remove reference to linux kernel header.
1743 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1745 * dv-sockser.c (sockser_addr): Make variable non-static.
1747 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1749 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1751 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1753 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1755 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1757 * Make-common.in (install-common): Add $(EXEEXT) when installing
1760 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1762 * cgen-sim.h (cgen_state): New member opcode_table.
1763 * cgen-utils.c (sim_disassemble_insn): Use it.
1765 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1767 * cgen-mem.h (DECLARE_SETT): Fix return type.
1768 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1769 * cgen-scache.c: Include stdlib.h.
1770 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1771 * sim-model.c (model_option_handler): Remove unused variable `n'.
1773 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1775 * cgen-utils.c: Include bfd.h.
1776 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1778 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1780 * sim-bits.h (EXTEND24): Fix typo.
1782 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784 * sim-events.c (ETRACE_P): New macro.
1785 (struct _sim_event): Add member trace.
1786 (sim_events_free): Reclaim trace message.
1788 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1789 sim_events_schedule_tracef): New functions, include printf trace
1790 information in argument list. If tracing, store asprintf'd trace
1791 message in sim_event.
1793 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1794 hw_event_queue_schedule_vtracef): New functions, mimic
1797 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1799 * sim-bits.h (EXTEND24): Define.
1801 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1803 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1804 (CPU_SCACHE_HASH_MASK): New macro.
1805 (SCACHE_HASH_PC): Rewrite.
1806 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1807 computation out of main loop.
1809 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1811 * cgen-sim.h (RECORD_IADDR): Delete.
1812 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1813 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1815 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1817 * gennltvals.def (mn10200): Add entry.
1818 * nltvals.def: Regenerate with MN10200 additions.
1820 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1823 documentation on how it works.
1825 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1826 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1827 sim_core_set_xor, sim_core_xor_read_buffer,
1828 sim_core_xor_write_buffer): Update.
1830 * sim-events.h, sim-events.c (sim_events_install,
1831 sim_events_watch_clock, sim_events_schedule_after_signal,
1832 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1833 sim_events_deschedule): Update.
1835 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1836 sim_fpu_max32, sim_fpu_max64): Update.
1838 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1840 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1841 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1842 * sim-profile.c (profile_print_model): Update.
1844 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1846 * gennltvals.def (m32r): Use common syscall.h now.
1847 (mn10300): Add entry.
1848 * nltvals.def: Regenerate.
1850 * sim-engine.c (sim_engine_get_run_state): New function.
1851 * sim-engine.h (sim_engine_get_run_state): Declare it.
1853 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1855 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1856 * sim-core.c (sim_core_signal): Make extern, always define.
1858 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1860 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1861 * cgen-ops.h (ANDIF): New macro.
1862 (ANDIF[BQHSD]I): Delete.
1864 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1867 (hw_event_queue_schedule, hw_event_queue_deschedule,
1868 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1871 * hw-alloc.h (HW_NZALLOC): Define.
1873 * Make-common.in (test-hw-events): Add target for testing the
1876 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1878 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1880 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1882 * hw-main.h: Include hw-handles.h, hw-instances.h.
1883 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1884 * hw-base.c (hw_create, hw_delete): Call same.
1886 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1888 * dv-core.c: Include hw-main.h and sim-main.h.
1889 * dv-pal.c: Include hw-main.h and sim-io.h.
1890 * dv-glue.c: Include hw-main.h.
1892 * hw-main.h: New file. Move list of includes to here.
1893 * hw-base.h: From here.
1894 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1895 (hw-*.o, dv-*.o): Update.
1896 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1897 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1900 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1901 do_hw_poll_read): Move declarations from here.
1902 * hw-main.h: To here.
1904 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1906 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1908 * Make-common.in (hw-config.h): Update
1909 * hw-base.c, dv-pal.c, dv-glue.c: Update
1911 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1912 `*_callback' to `*_method.
1914 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916 * hw-base.h (set_*): Move set method macros from here.
1917 * hw-device.h: To here.
1919 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1924 * hw-base.c (hw_create, hw_delete): Call
1925 * hw-properties.c (create_hw_property_data,
1926 delete_hw_property_data): Define.
1928 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930 * hw-device.c, hw-properties.c: Include hw-base.h
1932 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1933 * hw-device.c: From here.
1934 * hw-base.h: Include "hw-events.h".
1936 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1937 * hw-base.c (hw_create, hw_delete): Call.
1938 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1940 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1941 (hw-alloc.o): New target.
1943 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945 * hw-events.h, hw-events.c: New files. Move event code to here.
1946 * sim-hw.c: From here.
1947 * hw-base.h: Include "hw-events.h".
1948 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1949 (hw-events.o): New target.
1951 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1952 * hw-events.h (struct hw_event): Replace typedef hw_event.
1954 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1955 * hw-base.c (hw_create, hw_delete): Call.
1956 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1960 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1962 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1963 * hw-ports.c: To here.
1965 * hw-base.h, hw-ports.c (create_hw_port_data,
1966 delete_hw_port_data): New functions.
1967 * hw-base.c (hw_delete, hw_create): Call same.
1969 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1971 * hw-ports.h: To here.
1973 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1976 PROCESSOR and CIA arguments.
1978 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1981 Move common object files from here.
1982 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1984 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1986 * sim-hw.c: Include ctype.h.
1987 (do_hw_poll_read): Do not assume EAGAIN.
1989 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1991 * cgen-trace.c (first_insn_p): New static local.
1992 (trace_insn_init): Set it.
1993 (trace_insn_fini): Use TRACE_PREFIX.
1994 (trace_insn): Rewrite to use trace_prefix.
1995 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1996 Adjust width accordingly.
1998 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1999 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2000 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2001 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2002 (PROFILE_COUNT_CORE): Simplify.
2003 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2005 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2007 * cgen-ops.h (ADDCFSI): Fix typo.
2009 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2011 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2012 * genmloop.sh: Use them rather than static locals.
2014 * sim-engine.c (sim_engine_set_run_state): New function.
2015 * sim-engine.h (sim_engine_set_run_state): Declare.
2016 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2017 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2018 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2020 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2022 * cgen-trace.c (trace_insn_init): New arg first_p.
2023 All callers updated.
2024 (trace_insn_fini): New arg last_p. All callers updated.
2025 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2026 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2027 * genmloop.sh (engine_resume): Update.
2029 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2031 * Make-common.in (install-common): Run ranlib on installed copy of
2034 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2036 * Make-common.in (install-common): Rename and install libsim.a.
2038 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040 * sim-io.c (unistd.h): Include.
2042 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2044 * Make-common (sim_main_headers): Sort.
2045 (cgen-*.o): Add cgen-sim.h dependency.
2047 * cgen-scache.c (scache_init): Only allocate space if scache element
2049 (scache_flush,scache_print_profile): Check if scache in use first.
2051 * cgen-sim.h (IDESC): Provide forward declaration.
2053 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2054 (cgen_cpu_max_extra_bytes): Declare.
2055 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2057 * sim-cpu.h: New file. sim_cpu_base moved here.
2058 Move sim_cpu_lookup decl here.
2059 * sim-base.h: #include "sim-cpu.h".
2060 * sim-cpu.c: New file.
2061 * Make-common (sim_main_headers): Add sim-cpu.h.
2062 (sim-cpu.o): Add rule for.
2064 * sim-model.c (set_model): Delete.
2065 (sim_model_set,model_set): New functions.
2066 (sim_model_install): Renamed from model_install.
2067 Don't set default model here.
2068 (model_option_handler): Rewrite --model processing.
2069 (sim_model_lookup,sim_mach_lookup): New functions.
2070 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2071 (insn_timing): Delete.
2072 (INSN_TIMING): New member `num'.
2073 (IMP_PROPERTIES): Always define scache_elm_size member.
2074 (MACH): New member init_cpu.
2075 (sim_machs): Renamed from machs.
2076 (sim_model_install): Renamed from model_install.
2077 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2078 * sim-module.c (modules): Update.
2080 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2082 * sim-io.c: #include <errno.h>.
2084 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2086 * dv-pal.c (struct hw_pal_device): Add reader.
2087 (hw_pal_finish): Initialize reader.
2088 (scan_hw_pal): Use reader.
2090 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2091 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2094 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2095 ../ppc/main.c sim_io_read_stdin.
2097 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2099 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2101 * hw-tree.c: Update.
2103 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2104 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2106 * hw-ports.h (hw_port_event): Ditto.
2107 * hw-ports.c (hw_port_event): Update.
2108 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2110 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2112 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2113 (do_counter_event): Update.
2114 * dv-glue.c (hw_glue_io_read_buffer): Update.
2115 (hw_glue_port_event): Update.
2117 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2118 * hw-base.h (hw_create): Ditto.
2119 * hw-base.c (hw_create): Ditto.
2121 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2122 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2125 * hw-device.h (hw_system_cpu): Declare.
2126 * sim-hw.c (hw_system_cpu): New function.
2128 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2129 sim_hw_abort not hw_abort.
2130 (sim-hw.h): Include.
2131 (sim_core_read_buffer, sim_core_write_buffer): Call
2132 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2134 (sim_core_set_xor): Do not pass CPU when aborting.
2136 * sim-n-core.h (sim_core_read_aligned_N,
2137 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2138 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2139 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2142 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2144 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2145 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2147 (sim_hw_print): New function.
2149 * sim-engine.h (sim_engine_vabort): Declare.
2150 * sim-engine.c (sim_engine_vabort): New function.
2152 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2154 * sim-trace.c (print_data): For floating-point numbers trace raw
2156 (trace_result_fp2): New function.
2157 * sim-trace.h (trace_result_fp2): New declaration.
2158 (TRACE_FP_RESULT2): New macro.
2160 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2162 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2163 AM_CYGWIN32 and AM_EXEEXT.
2164 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2165 to run and install-common rules.
2166 * common/configure: regenerate
2168 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170 * sim-types.h (cell_word): New type.
2171 (natural_cell): Delete type.
2173 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2175 * configure: Regenerated to track ../common/aclocal.m4 changes.
2178 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2180 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2182 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2184 * configure: Regenerated to track ../common/aclocal.m4 changes.
2187 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2189 * acconfig.h: New file.
2190 * Make-common.in (top_builddir): New macro.
2191 (INTL_LIB): Removed.
2192 (INTLLIBS): New macro.
2193 (INTLDEPS): Likewise.
2194 (LIBDEPS): Use INTLDEPS.
2195 (EXTRA_LIBS): Use INTLLIBS.
2196 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2197 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2198 AM_LC_MESSAGES): New macros from GNU gettext.
2200 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202 * sim-config.h: Discard leading _ from macros.
2203 * sim-types.h: Ditto.
2205 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2207 * Make-common.in (CSEARCH): Add -I to intl directories.
2208 (INTL_LIB): Point to libintl.a.
2209 (LIBDEPS): Add $(INTL_LIB).
2210 (EXTRA_LIBS): Ditto.
2212 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2214 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2216 * cgen-ops.h (ADDCFSI): Fix.
2219 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2221 * sim-types.h (signed_address, unsigned_address): Define.
2223 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2225 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2228 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2230 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2231 New functions, pack / unpack sim_fpu struct using raw values.
2232 (sim_fpu_is): Differentiate between negative and positive
2235 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237 * sim-bits.h (EXTEND4): Define.
2238 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2240 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2242 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2243 declared so we need this cast to prevent long long addresses
2244 from being misconfigures. Results in access to unmapped memory.
2246 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2248 * Make-common.in (RUNTESTFLAGS): Define.
2249 (check): Pass RUNTESTFLAGS to recursive make.
2251 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2256 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2261 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2263 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2264 (sim-inline): Update to match sim-inline.[hc]
2265 * configure: Regenerated to track ../common/aclocal.m4 changes.
2267 * Make-common.in (sim_main_headers): Add sim-inline.h
2269 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2271 * sim-endian.h (sim-endian.c): Ditto.
2273 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2274 (sim_events_set_trace): Delete unused prototype.
2276 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2277 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2279 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2280 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2281 Comment out, not yet implemented in sim-fpu.c.
2282 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2283 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2285 * sim-inline.h: Rewrite description.
2286 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2287 (SIM_MAIN_INLINE): Add inline option.
2289 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2290 include generated files. Handled by generator directly.
2292 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2294 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2297 * sim-trace.h (TRACE_ANY_P): Define.
2298 (struct _trace_data): Add trace_any_p.
2300 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302 * run.c (main): Handle all alternatives of enum sim_stop.
2303 (main): Delete unused `asection *s'.
2305 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2309 * configure: Regenerated to track ../common/aclocal.m4 changes.
2311 * sim-hw.c: New file.
2312 * sim-hw.h (sim_hw_parse): Declare function.
2313 (hw-tree.h): Do not include.
2315 * sim-base.h (STATE_HW): Define.
2316 (struct sim_state_base): Add member struct *hw.
2318 * sim-module.c (sim-hw.h): Include.
2319 (modules): Add sim_hw_install.
2321 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2323 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-base.h (CPU_INDEX): Define.
2327 * sim-utils.c (sim_state_alloc): Initialize.
2328 * sim-module.c (sim_post_argv_init): Ditto.
2330 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2332 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2333 properly formatted lists.
2335 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2337 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2338 0x2f needs to be 0x3f.
2340 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2342 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2344 (hw_tree_find_*_property): Clean up error message when property is
2347 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2348 present before looking for it.
2350 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2352 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2353 (AC_CHECK_FUNCS): Add check for __setfpucw.
2354 * configure: Regenerated.
2356 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2359 hw_pal_timer, hw_pal_timer_value): Define.
2360 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2361 (do_counter_event, do_counter_read, do_counter_value,
2362 do_counter_write): new functions.
2364 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2369 * hw-base.c (hw_create): Stop searching for a device when one is
2372 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2374 * configure: Regenerated to track ../common/aclocal.m4 changes.
2376 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2379 appends extra devices.
2380 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2383 * Make-common.in (hw-config.h): New target, create hw-config.h
2385 (SIM_HW): Definition from @sim_hw@.
2386 (hw-base.o): Depend on hw-config.h
2388 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2390 * Make-common.in: Get SHELL from configure.
2391 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2392 move-if-change. Fixes NT native build problem.
2393 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2394 move-if-change. Fixes NT native build problem.
2395 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2398 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2400 * hw-device.h, hw-device.c (hw_strdup): New function.
2402 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2403 strings name, family and args.
2404 (full_name_of_hw): Use hw_strdup when returning the full path.
2406 * hw-properties.c: Clean up property not found / wrong type error
2409 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2410 before attaching any ports.
2412 * hw-base.c (hw-config.): Include. Replace hardwired table.
2414 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2416 * Make-common.in: Add rule for dv-glue.o.
2418 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420 * hw-base.c (hw_finish): Move setting of trace level to here.
2421 (hw_create): From here.
2423 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2424 ../ppc/device_table.c.
2426 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2428 * hw-tree.c (print_properties): Supress path when printing
2429 properties of root node.
2431 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433 * hw-device.h (HW_TRACE): Define.
2434 (hw_trace): Declare.
2435 * hw-device.c (hw_trace): Implement function.
2437 * hw-base.c (hw_create): Set hw trace level from "trace?"
2440 * dv-core.c (dv_core_attach_address_callback): Add trace.
2442 * dv-pal.c: Replace DTRACE with HW_TRACE.
2444 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2446 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2447 (hw_alloc_data): Delcare.
2448 (struct hw): Add member alloc_of_hw.
2450 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2451 functions. Assocate memory with a device.
2452 (stdlib.h): Include.
2454 * hw-base.h (set_hw_delete): Define.
2455 (hw_delete_callback): Declare.
2456 (hw_delete): Declare.
2458 * hw-base.c (hw_delete): Implement function.
2459 (struct hw_base_data): Add member to_delete.
2460 (ignore_hw_delete): New function, does nothing.
2461 (hw_create): Set the hw_delete method.
2462 (hw_create): Allocate the base type using HW_ZALLOC before setting
2465 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2467 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2469 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2470 (attach_hw_port_edge): Add struct hw argument
2472 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2475 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2477 * hw-device.h (hw_attach_address_callback,
2478 hw_detach_address_callback): Attach to a single space not a space
2479 mask. Clarify interpretation of SPACE:ADDR parameters.
2481 * hw-base.c (passthrough_hw_attach_address,
2482 passthrough_hw_detach_address): Update.
2483 * dv-core.c (dv_core_attach_address_callback): Ditto.
2484 * dv-pal.c (hw_pal_attach_address): Ditto.
2486 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2488 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2490 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2493 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2494 hw-properties_h, hw-tree_h): Define, point at corresponding
2496 (hw_base_headers): Define list of headers included by hw-base.h
2497 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2498 hw-properties.o, hw-tree.o): Specify dependencies.
2499 (dv-core.o, dv-pal.o): Ditto.
2501 * sim-hw.h: New file.
2503 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2504 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2506 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2508 * hw-base.h, hw-base.c: new files. Copied from
2509 ../ppc/device_table.[hc].
2511 * dv-core.c, dv-pal.c: New files. Copied from
2512 ../ppc/hw_{core,pal}.c
2514 * sim-basics.h (struct hw): Declare.
2515 (enum port_direction, enum object_disposition): Declare.
2517 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2519 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2520 sim_dv_src in Makefile. Take list of devices as parameter to m4
2523 * configure: Regenerated to track ../common/aclocal.m4 changes.
2525 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2527 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2528 trace_prefix can abort cleanly.
2530 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2532 * dv-sockser.c, dv-sockser.h: New files.
2533 * Make-common.in (dv-sockser.o): Add rule for.
2534 * aclocal.m4: Check for fcntl.h.
2535 * config.h: Add HAVE_FCNTL_H.
2537 * sim-break.c (remove_breakpoint): Fix thinko.
2539 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2540 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2542 1998-03-13 Fred Fish <fnf@cygnus.com>
2544 * sim-base.h (struct sim_state_base): Add prog_syms and
2545 define macro STATE_PROG_SYMS.
2546 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2547 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2548 and bfd_canonicalize_symtab, to get symbol table on first use
2549 and preserve it via STATE_PROG_SYMS for future calls to
2550 bfd_find_nearest_line.
2552 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2554 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2556 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2557 up to nr_maps, not just access_* maps.
2559 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2562 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2563 over nr_maps not sim_core_nr_maps.
2565 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2566 core_map argument to unsigned.
2567 (struct _sim_core): Ditto for struct member core_map.
2569 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2571 * sim-basics.h (access_io, access_*_io): Define.
2572 (map_read, map_write, map_exec, map_io): Define.
2574 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2575 attach with more generic mapmask.
2576 (sim_core_{read,write}_*): Change map argument to unsigned.
2578 * sim-core.c (sim_core_uninstall, sim_core_attach,
2579 sim_core_detach): Iterate over nr_maps instead of
2582 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2583 instead of the write_map.
2584 (remove_breakpoint): Ditto.
2586 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2587 with read_map, write_map, exec_map resp.
2589 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2592 * cgen-utils.c (sim_disassemble_insn): Ditto.
2594 * sim-hrw.c (sim_write, sim_write): Ditto.
2596 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2597 transfer_to_str): New functions.
2599 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2601 * sim-base.h (sim_state_base): New member environment.
2602 (STATE_ENVIRONMENT): New macro.
2603 * sim-config.c (current_environment): Delete.
2604 (sim_config_default): New function.
2605 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2606 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2607 (sim_config_default): Add prototype.
2608 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2609 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2610 Set STATE_ENVIRONMENT, not current_environment.
2612 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2614 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2616 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2620 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2622 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2624 * Make-common.in (TAGS): Make smarter.
2625 * Makefile.in (TAGS): Ditto.
2627 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2629 * sim-module.c (*): Fix typos in assertion tests.
2631 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2633 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2636 * sim-options.c (sim_parse_args): Ditto.
2637 (sim_args_command): Return OK, instead of nothing, for an empty
2640 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2642 * sim-profile.c (profile_info): Rename from profile_print. Drop
2643 misc and misc_cpu callback arguments. Use
2644 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2645 (profile_install): Install profile_info function.
2647 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2648 STATE_PROFILE_INFO_CALLBACK): Define.
2649 (struct PROFILE_DATA): Add field info_cpu_callback.
2650 (profile_print): Delete function.
2652 * sim-base.h (STATE_MODULES): Define. Replace individual
2653 STATE_*_LIST with single struct module_list.
2655 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2656 (struct module_list): Declare.
2658 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2659 sim_module_info): New functions.
2660 (sim_module_install): Clean up module data structures.
2662 * sim-info.c (sim_info): New file. New function. Call
2665 * Make-common.in (sim-info.o): Define rule.
2666 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2669 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2671 * sim-base.h (sim_cpu_base): New members name, options.
2672 (sim_cpu_lookup): Add prototype.
2673 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2674 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2675 (sim_add_option_table): Update prototype.
2676 * sim-options.c (sim_add_option_table): New argument `cpu'.
2677 (standard_option_handler,standard_install): Update.
2678 (sim_parse_args): Handle cpu specific options.
2679 (print_help): New static function.
2680 (sim_print_help): Call it. Print cpu specific options.
2681 (find_match): New static function.
2682 (sim_args_command): Call it. Handle cpu specific options.
2683 * sim-utils.c (sim_cpu_lookup): New function.
2684 * sim-memopt.c (memory_option_handler): Update.
2685 (sim_memopt_install): Update.
2686 * sim-model.c (model_option_handler): Update.
2687 (model_install): Update.
2688 * sim-profile.c (profile_option_handler): Update.
2689 (profile_install): Update.
2690 * sim-trace.c (trace_option_handler): Update.
2691 (trace_install): Update.
2692 * sim-watch.c (watchpoint_option_handler): Update.
2693 (sim_watchpoint_install): Update.
2694 * cgen-scache.c (scache_option_handler): Update.
2695 (scache_install): Update.
2697 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2699 * Make-common.in (check): Run `make check' in testsuite dir.
2701 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2703 * sim-trace.c (trace_result0): New function.
2705 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2706 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2707 tracing sim_fpu variables.
2708 (TRACE_ALU_RESULT0): Define.
2709 (TRACE_FP_RESULT_WORD): Define.
2710 (TRACE_FP_INPUT_WORD1): Define.
2712 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2713 sim_fpu_two): New constants.
2714 (sim_fpu_op1, sim_fpu_op2): New types.
2715 (struct _sim_fpu): Delete member result. Re-order other members.
2716 (sim_fpu_sign, sim_fpu_exp): New functions.
2717 (sim_fpu_max, sim_fpu_min): new functions.
2718 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2719 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2721 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2723 * sim-profile.c (profile_print): Delete duplicate test of
2725 (profile_print_pc): Exit early if data collection not set up.
2726 (profile_print_core): Simplify by calling sim_core_map_to_str.
2727 * sim-core.h (sim_core_map_to_str): Declare.
2728 * sim-core.c (sim_core_map_to_str): Make non-static.
2730 * genmloop.sh (engine_resume): Update insn_count before exiting.
2731 (engine_resume_full): Keep accurate core profile data.
2733 * cgen-utils.c (sim_disassemble_insn): Don't use
2734 sim_core_read_aligned_N, it messes up profiling results.
2736 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2738 * nltvals.def: Regenerate with MN10300 additions.
2740 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2742 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2744 * sim-trace.h, sim-trace.c (trace_result_word2,
2745 trace_input_word4, trace_result_word4): New function.
2747 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2749 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2751 * sim-xcat.h: Delete.
2752 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2753 * cgen-sim.h: Ditto.
2754 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2755 * sim-n-bits.h: Ditto.
2756 * sim-n-core.h: Ditto.
2757 * sim-n-endian.h: Ditto.
2759 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2761 * syscall.c (cb_syscall): Handle short reads, and EOF.
2763 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2766 sim_fpu to safely print fp_word values.
2767 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2768 (trace_result_bool1, trace_result_addr1): New functions.
2769 (trace_input_bool1, trace_input_addr1): New functions.
2771 * sim-trace.h (TRACE_FPU_*): Define.
2773 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2775 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2776 (sim_fpu_fpto, sim_fpu_tofp): Define.
2778 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2780 * sim-fpu.c (sim_fpu_cmp): New function.
2782 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2784 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2785 instead of abuf->length.
2786 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2787 (set_trace_option_mask): Renamed from set_trace_options.
2788 (set_trace_option): New function.
2789 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2790 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2792 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2794 * sim-basics.h: Declare struct _sim_fpu.
2796 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2799 (trace_prefix, trace_input*, trace_result*): Declare.
2800 (trace_one_insn): Change declaration, assume trace_prefix called.
2801 (trace_generic): Like trace_one_insn.
2802 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2803 (TRACE_alu, TRACE_[a-z]*): Update.
2805 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2806 trace_insn, save_data, trace_idx_to_str, print_data): New
2808 (trace_one_insn): Rewrite.
2809 (trace_generic): New function.
2811 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2813 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2815 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2816 (SEMANTIC_FN): Rewrite declaration.
2817 (DECODE): Update type of semantic_fast member.
2818 ({EX,SEM}_FN_NAME): Have only one version.
2819 * sim-base.h (sim_state_base): Delete conditionals surrounding
2822 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2827 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2829 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2830 Add missing parameters to device_io calls.
2831 * sim-core.h: Add missing parameters to device_io calls.
2833 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2835 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2836 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2837 (SEMANTIC{,_CACHE}_FN): Fix return type.
2838 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2839 (engine_resume): Likewise. Make `engine' volatile. Save copy
2840 of cpu pointer in volatile object. Initialize read switch if
2843 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2845 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2846 (SEM_INSN): New macro.
2848 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2850 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2852 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2854 * configure: Regenerated to track ../common/aclocal.m4 changes.
2856 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2858 * sim-types.h (fp_word): New type, define according to
2859 WITH_TARGET_FLOATING_POINT_BITSIZE.
2861 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2862 configuration of size of floating point registers.
2864 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2866 * sim-profile.c (profile_print): Only print CPU <N> if other
2867 output is going to appear.
2869 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2871 * configure: Regenerated to track ../common/aclocal.m4 changes.
2873 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2875 * sim-types.h (address_word): Typedef according to
2876 WITH_TARGET_ADDRESS_BITSIZE.
2877 (signed_cell, unsigned_cell, natural_cell): Ditto using
2878 WITH_TARGET_CELL_BITSIZE.
2880 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2881 (WITH_TARGET_CELL_BITSIZE): Define.
2882 (WITH_HOST_WORD_BITSIZE): Delete.
2884 * sim-config.c (print_sim_config): Update.
2886 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2887 configuration of address and OpenFirmware cell sizes.
2889 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2892 * sim-run.c (sim_engine_run): Update.
2894 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2896 * sim-run.c (sim_engine_run): Ditto.
2898 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2899 (sim_resume): Pass nr_cpus to sim_engine_run.
2901 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2903 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2905 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2907 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2909 * Make-common.in (stamp-tvals): New rule.
2910 (targ-vals.h,targ-map.c): Depend on it.
2911 (clean): Remove stamp-tvals.
2913 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2915 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2916 in code also #if 0'ed.
2918 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2920 * configure: Regenerated to track ../common/aclocal.m4 changes.
2921 * aclocal.m4: Recognize --enable-maintainer-mode.
2923 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2925 * cgen-scache.h: Deleted.
2926 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2927 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2928 (scache_init): Use runtime computed size of SCACHE.
2929 (scache_flush): Likewise.
2930 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2931 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2932 * cgen-sim.h: Scache support moved here.
2933 (PC): Redo definition.
2934 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2935 (DECODE): Add parallel execution support.
2936 Only include semantic label members if using switch.
2937 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2938 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2939 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2940 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2942 (engine_{stop,run,resume,halt,signal}): Delete decls.
2943 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2944 (argbuf,scache): Delete forward decls.
2945 (STATE): Delete decl.
2946 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2947 Include cgen-mem.h, cgen-ops.h.
2948 (engine_halt,engine_signal): Delete.
2949 ({ex,exc,sem,semc}_illegal): Delete.
2950 (sim_disassemble_insn): Result of extract fn is in bits.
2951 * genmloop.sh: Rewrite.
2953 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2956 * sim-base.h (sim_state_base): Delete member `model'.
2957 (sim_cpu_base): Add member `model'.
2958 * sim-model.h (IMP_PROPERTIES): New type.
2959 (MACH): New members imp_props, models.
2960 (models): Delete decl.
2961 * sim-model.c (set_model): Update.
2962 * sim-profile.c (profile_print_model): Update.
2964 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2966 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2968 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2971 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2973 * configure: Regenerated to track ../common/aclocal.m4 changes.
2976 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2978 * aclocal.m4 (AR): Check for sigaction.
2980 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2982 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2984 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2985 * sim-config.c (sim_config): Replace WITH_DEVICES with
2986 WITH_TREE_PROPERTIES.
2988 * configure: Regenerated to track ../common/aclocal.m4 changes.
2990 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2992 * Make-common.in (SIM_ENVIRONMENT): New variable.
2993 (CONFIG_CFLAGS): Add it.
2994 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2995 --enable-sim-environment option.
2996 * configure: Regenerated.
2997 * sim-config.h (environment support): Rewrite.
2998 * sim-config.c (current_environment): Define as enum, unconditionally.
2999 (current_alignment): Define unconditionally.
3000 (config_environment_to_a): Update.
3001 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3002 (sim_config): Handle environment and alignment determination
3003 unconditionally. Delete sanity checks of current_environment,
3005 (print_sim_config): Update.
3006 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3007 (standard_options): Add --environment.
3008 (standard_option_handler): Likewise.
3010 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3012 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3013 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3014 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3015 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3016 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3017 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3018 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3019 argument ADD_CA macro with two argument ADDC_C - add carrying with
3021 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3022 argument SUB_CA macro with two argument SUBC_X - subtract
3024 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3026 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3028 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3030 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3031 * sim-io.h (sim_io_syscalls): Delete.
3033 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3035 * syscall.c (cb_syscall): Add missing else, so write to stdout
3038 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3039 the carry bit from the CPU's psw.
3041 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3043 * gennltvals.sh: Redo syscall support.
3044 * nltvals.def: Regenerated.
3046 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3048 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3049 the stream immediately.
3051 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053 * sim-io.c (sim_io_getstring): Delete unused len2.
3054 (sim_io_syscalls): Ditto for sys_errno.
3056 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3058 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3060 * Make-common.in (run.o): Depend on remote-sim.h.
3061 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3062 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3064 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3066 * sim-io.c (sim_io_syscalls): Disable lseek.
3068 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3070 * gennltvals.sh: Generate syscall values for d30v.
3072 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3073 * nltvals.def: Regenerate.
3075 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3076 (os_fstat): Likewise. Validate fd argument.
3077 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3078 just compute target stat struct length.
3079 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3080 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3081 (get_string): Return host errno values so they can be properly
3083 (cb_syscall): Likewise.
3084 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3085 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3086 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3087 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3088 (get_path): New function.
3090 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3092 * sim-io.c (sim_io_syscalls): New function to provide system call
3093 emulation. Provide exit, open, close, read, write, lseek, and
3095 (sim_io_getstring): New function to return a string from a
3096 simulated memory location.
3098 * sim-io.h (sim_io_syscalls): Add declaration.
3100 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3102 * sim-core.c (sim_core_signal): Fix spelling error in message.
3104 * sim-hrw.c (sim_read): Use read map, not write map.
3106 * Make-common.in (all): Add .gdbinit.
3107 * gdbinit.in: Add dump command.
3109 * sim-model.c (model_options): Use '\0' for `shortopt'.
3111 * sim-trace.c (trace_option_handler): Set state trace file
3112 for --trace-file in addition to cpu's values.
3113 (trace_vprintf): If cpu == NULL, try state's trace file.
3114 (trace_options): Reorganize table, reword some descriptions.
3116 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3118 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3121 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3124 signal untranslated, document problem with this.
3126 * nrun.c (main): Check for a prog name of `*step'. If present,
3127 step the simulator instead of allowing it to run free.
3129 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3131 * Make-common.in (sim_main_headers): Add sim-signal.h.
3133 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3137 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139 * sim-signal.h: Start simulator signals at 64 so that host signal
3140 numbers can be detected and reported.
3142 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3144 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3146 * callback.c (cb_host_to_target_stat): Fix return values.
3148 * cgen-sim.h (enum_signal_type): Delete.
3149 (engine_signal): Update prototype.
3150 * cgen-utils.c: Don't include <signal.h>.
3151 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3152 (engine_signal): Update.
3154 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3155 (sim_state_free): Call SIM_STATE_FREE if defined.
3157 * sim-module.c (sim_module_install): Don't leave any modules
3158 installed if one fails to install.
3160 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3162 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3163 more, since alloca is not used in this file.
3165 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3166 correctly set the carry and overflow bits for those types.
3167 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3168 with carry, so carry is correct after doing both adds.
3169 (ALU*): Space out '\' to make it easier to read.
3171 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3173 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3176 * sim-signal.c, sim-signal.h: New files.
3177 * Make-common.in (sim-signal.o): Add rule for.
3178 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3179 * sim-abort.c: Don't include <signal.h>.
3180 * sim-basics.h: #include "sim-signal.h".
3181 * sim-break.c: Don't include <signal.h>.
3182 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3183 * sim-core.c: Don't include <signal.h>.
3184 (SIGBUS): Delete definition.
3185 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3186 * sim-engine.c: Don't include <signal.h>.
3187 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3188 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3189 * sim-resume.c: Don't include <signal.h>.
3190 (SIGTRAP): Delete definition.
3191 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3192 * sim-stop.c: Don't include <signal.h>.
3193 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3194 * sim-watch.c: Don't include <signal.h>.
3195 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3197 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3199 * sim-base.h (CIA_ADDR): Provide default definition.
3200 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3201 * sim-break.c (sim_handle_breakpoint): Likewise.
3203 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3205 * Make-common.in (srccom): New variable.
3207 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3208 (LIB_OBJS): Add syscall.o.
3209 (gentmap): Pass $(NL_TARGET) to $(CC).
3210 (syscall.o): Add rule for.
3211 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3212 (sim-bits.o): Depend on $(sim-n-bits_h).
3213 (sim-load.o): Depend on callback.h.
3215 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3216 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3217 * cgen-mem.h, cgen-ops.h: New files.
3219 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3221 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3223 * callback.c: #include string.h or strings.h.
3224 #include sys/types.h and sys/stat.h.
3225 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3226 (os_get_errno,os_open): Update.
3227 (os_stat,os_fstat): New functions.
3228 (os_init): Initialize syscall_map, errno_map, open_map.
3229 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3230 errno_map, open_map, signal_map, stat_map.
3231 (cb_read_target_syscall_maps): New function.
3232 (cb_target_to_host_syscall): New function.
3233 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3234 (cb_target_to_host_open): Renamed from target_to_host_open.
3235 (store): New function.
3236 (cb_host_to_target_stat): New function.
3237 * syscall.c: New file.
3238 * gentmap.c (sys_tdefs): New global.
3239 (gen_targ_vals_h): Output target syscall numbers.
3240 (gen_targ_map_c): Update. Output target syscall translation map.
3241 * gentvals.sh: New first argument `target'. Preface table with
3242 #ifdef NL_TARGET_$target if non-null target passed.
3243 * gennltvals.sh: New file.
3244 * nltvals.def: Regenerated.
3246 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3250 (sim_core_dummy_M): Declare.
3252 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-core.c (sim_core_signal): Print the address of the
3257 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3259 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3261 * sim-base.h (sim_state_base): Add member trace_data.
3262 (STATE_TRACE_DATA): New macro.
3263 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3264 ({WITH_,}TRACE_DEBUG_P): New macros.
3265 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3266 (_sim_cpu): Delete forward reference.
3267 (debug_printf): Update.
3268 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3269 (trace_options): Add --trace-debug.
3270 (set_trace_options): Handle it.
3271 (trace_option_handler): Likewise.
3272 (trace_install): Init state trace_data struct.
3273 (trace_uninstall): Close state trace file.
3274 * sim-events.c (ETRACE): Only print source file and line number if
3276 * sim-n-core.h (sim_core_trace_M): Likewise.
3278 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3280 1997-11-13 Felix Lee <flee@cygnus.com>
3282 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3284 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3286 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3288 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3290 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3292 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3293 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3296 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298 * sim-events.c (sim_events_process): Re-compute the time -
3299 update_time_from_event - as each event is processed. Reverses
3302 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3304 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3306 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308 * sim-events.c (sim_events_process): Delete redundant call to
3309 update_time_from_event.
3310 (sim_events_slip): Always decrement time_from_event.
3311 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3312 Delete assertion that time_from_event >=0 when work in queue, no
3315 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3318 (standard_option_handler): Update.
3320 * sim-options.h: Clarify documentation.
3321 (OPTION_LONG_ONLY_P): Delete definition.
3322 (OPTION_VALID_P): Define.
3324 * sim-options.c (sim_print_help): Allow short only options.
3325 (sim_parse_args): Ditto.
3326 (sim_args_command): Skip short only options.
3327 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3328 separate entries for short and long options in the HANDLERS and
3330 (sim_parse_args): Disable argument permutation.
3332 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3334 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3335 Add argument M, size of data type.
3336 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3337 Declare, ditto for 5, 6 & 7 byte transfers.
3338 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3341 * sim-n-core.h (sim_core_trace_M): Rename from
3342 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3343 with transfer type. Print transfer direction. Handle 1 and 2 byte
3345 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3347 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3348 Update all functions.
3350 * sim-core.c: Generate functions starting with 16 not 1.
3351 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3352 all 5, 6 & 7 byte transfers.
3354 * sim-n-core.h (sim_core_read_misaligned_N,
3355 sim_core_write_misaligned_N): Implement.
3357 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * sim-endian.h (U16_8): Implement
3361 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3363 * sim-endian.h (VL8_16, VH8_16): Implement.
3365 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3367 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3368 (memory_option_handler): Skip comma in alias address list
3370 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3374 (parse_size, parse_addr): New functions
3375 (memory_option_handler, memory_options): Parse address & size
3376 using new functions. Pass level, space, modulo to do_memopt_add &
3379 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3381 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3382 `attach_type attach' argument with `unsigned level' argument.
3385 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3386 sim_core_attach): Replace argument attach with level. Update
3387 verification of arguments.
3388 (sim_core_map_detach, sim_core_detach): Replace argument attach
3391 * sim-basics.h (enum _attach_type): Delete.
3393 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3395 * sim-core.h (sim_core_write_8): Define.
3397 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * sim-bits.h: Document ROTn macro.
3401 * sim-endian.h (H2T): Handle 16 byte variables.
3403 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3406 * sim-core.c: Do not generate sim_core_*_word.
3408 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3409 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3411 * sim-core.h (sim_core_read_unaligned_word,
3412 sim_core_read_aligned_word, sim_core_read_word,
3413 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3414 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3416 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3418 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3420 * sim-endian.h: Disable 16 byte support.
3422 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3426 * sim-n-core.h (sim_core_trace_N): New function.
3427 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3428 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3430 * sim-endian.h: Add 128 bit variant.
3432 * sim-core.h, sim-core.c: Add 128 bit variant.
3434 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3436 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438 * sim-events.c (sim_events_process): Clear events->work_pending.
3439 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3440 setting, nr_ticks_to_process.
3441 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3442 when the event queue isn't next.
3444 * sim-events.h, sim-events.c (sim_events_slip): New function.
3446 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3450 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3453 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3455 * nrun.c (main): Remove useless test of name != NULL.
3456 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3458 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460 * sim-fpu.c (EXPMAX): Type is unsigned.
3461 (MIN_INT, MAX_INT): Type is signed64.
3462 (i2fpu): Type of val is signed64.
3464 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3467 a bucket size of zero.
3469 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3470 OPTION_PROFILE_PC): Define.
3471 (profile_option_handler): Add support for --profile-pc and
3472 --profile-pc-granularity options.
3473 (profile_pc_init): When possible, compute nr buckets from bucket
3476 * sim-profile.c (profile_pc_init): Align the profile-pc end
3477 address with the profile-pc bucket size.
3479 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3480 something less ambiguous.
3481 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3483 * sim-profile.c (profile_pc_cleanup): New function. Move
3484 profile_pc_uninstall code to here.
3485 (profile_pc_uninstall): Call.
3486 (profile_pc_init): Call.
3488 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3491 file using BSD gprof format.
3493 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3495 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3496 MSBIT64): Force result to unsignedN.
3498 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3502 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3503 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3504 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3505 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3507 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3512 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3513 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3515 (sim_core_attach): Rename buffer_freed to free_buffer, type
3516 void*. Ensure that allocated buffer is alligned according to
3519 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3522 (ALU64_SUB): Define.
3524 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3525 (.gdbinit): Remove dependencies, generate once per build.
3527 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529 * sim-n-core.h (sim_core_read_aligned_N,
3530 sim_core_write_aligned_N): Make xaddr param type address_word not
3533 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3535 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3536 unpacked floating point struct. Pass sim_fpu object by reference.
3537 Add preliminary support for rounding modes.
3539 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3541 * configure: Regenerated to track ../common/aclocal.m4 changes.
3543 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3546 WITH_TARGET_BITSIZE.
3548 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3550 * sim-profile.c (profile_print_core): label needs empty statement.
3552 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3554 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3555 and zfree instead of xmalloc and free. Prevents warnings.
3557 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559 * configure: Regenerated to track ../common/aclocal.m4 changes.
3561 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3563 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3564 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3566 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3567 controling the bitsize/msb of the target.
3569 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3571 * Make-common.in: New files sim-break.c, sim-break.h.
3572 * sim-base.h: Add point to breakpoint list to sim_state_base.
3573 * sim-break.c sim-break.h: New modules that implement intrinsic
3575 * sim-module.c: Add breakpoint module.
3577 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3579 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3581 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3583 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3584 (SIGBUS) define for Windows.
3585 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3586 * sim-resume.c: define SIGTRAP for windows.
3587 * sim-xcat.h: use token pasting if ALMOST_STDC.
3589 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3593 (CONFIG_CFLAGS): Add same.
3595 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3597 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3598 (SIGNED32): use ##i32.
3600 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602 * configure: Regenerated to track ../common/aclocal.m4 changes.
3604 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3609 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3610 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3611 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3612 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3613 (CONFIG_CFLAGS): Add same.
3615 * aclocal.m4: Perform AC_SUBST on optional options.
3617 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3621 * sim-options.c (standard_option_handler): Typo in warning message.
3623 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3625 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3626 insn count. Make count conditional on there being a valid
3628 (profile_pc_init): Make default PC profile frequency an arbitrary
3631 * sim-base.h: Ditto.
3633 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3636 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3639 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641 * configure: Regenerated to track ../common/aclocal.m4 changes.
3643 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3646 configured alignment.
3648 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650 * configure: Regenerated to track ../common/aclocal.m4 changes.
3652 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654 * sim-config.c (sim_config): Check for default alignment.
3656 * sim-options.c (standard_option_handler): Add alignment option.
3658 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3659 default alignment requirements on memory accesses.
3661 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3663 * sim-load.c (sim_load_file): Return failure if the executable
3664 had no loadable sections.
3666 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3671 * sim-core.c (sim_core_signal): When bad access halt simulator
3672 SIGSEGV / SIGBUS instead of aborting.
3673 (signal.h): Include.
3675 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3676 options was missing.
3678 * sim-bits.h (MOVED): Define
3680 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3685 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3687 * sim-bits.c: Add 8 bit versions of bit macros.
3689 * sim-bits.h: Ditto.
3691 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3693 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3694 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3696 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3697 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3699 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3700 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3702 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3705 configure.in: Output to cconfig.h instead of config.h.
3707 * configure: Regenerated to track ../common/aclocal.m4 changes.
3709 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3711 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3714 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3716 * callback.c (os_write): divert stdout and stderr to their
3719 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721 * sim-profile.c (profile_print_speed): Call
3722 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3724 * sim-events.c (sim_events_elapsed_time): New function return nr
3725 host MS consumed by the simulator.
3726 (sim_watch_valid): Use.
3728 * sim-module.c (modules): Install sim_events very very early.
3730 * sim-profile.c (profile_print): Call profile_print_pc.
3732 (profile_pc_init): New function, set up processor for PC
3734 (profile_print_pc): New function, print a PC profile.
3735 (profile_pc_event): New function, sample PC.
3737 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3738 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3741 * sim-options.c (sim_print_help): Pacify GCC.
3743 * sim-n-core.h (sim_core_read_aligned_N,
3744 sim_core_write_aligned_N): Add un-conditional profile call.
3745 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3746 profile call when aligned read/write isn't used.
3748 * sim-base.h: Include sim-profile, sim-model after sim-core &
3749 sim-events allow sim-core to define useful values.
3751 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3752 (profile_option_handler, profile_options): Add support for
3753 --profile-core option.
3754 (print_bar): Include when core profiling.
3755 (profile_print_core): New function, print core profile.
3757 * sim-config.c (print_sim_config): Print profile status.
3759 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3760 WITH_PROFILE_PC_P): Define.
3761 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3762 (PROFILE_COUNT_CORE): Define.
3764 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3767 interrupt_names array as the data.
3768 (sim-watch.h): Document.
3770 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772 * sim-options.c (sim_print_help): When the doc string is to long
3775 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3776 that only the first few the watch options are listed. Generate
3777 meanginful usage messages.
3779 * sim-options.h (struct OPTION): Clarify use of doc_name field
3781 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3784 (standard_option_handler): Handle --architecture-info.
3786 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3788 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3789 illegal zero-sized array.
3790 * sim-core.c (sim_core_xor_read_buffer): same.
3792 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3794 * nltvals.def: Regenerate.
3796 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3800 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802 * sim-bits.c (MASKED): Delete.
3803 (EXTRACTED): Delete.
3804 (LSEXTRACTED, MSEXTRACTED): New functions.
3806 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3807 (MSMASKEDn, LSMASKEDn): Add last argument.
3810 * sim-bits.h (EXTEND8, EXTEND16): Define.
3811 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3813 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3815 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3816 current instruction address.
3818 * sim-inline.h (*_ENGINE): Define.
3820 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3824 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3825 (watch_option_handler): Call delete_watchpoint with ident or type.
3826 (sim_watchpoint_install): Create interrupt specific watchpoint
3827 commands on the fly.
3828 (do_watchpoint_create): New function, create a watch point using
3829 type/int-nr info encoded in the option nr.
3830 (do_watchpoint_info): New function. List active watchpoints.
3832 * sim-watch.h: Change data structure to a list.
3834 * sim-memopt.c (memory_option_handler): Require explicit "all"
3835 before deleting all memory regions.
3837 * sim-utils.c (sim_do_commandf): New function, printf version of
3840 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3842 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3844 (SIGNED64, UNSIGNED64): Delete.
3845 (ALU64_ADD): Don't rely on bit endianness.
3846 (ALU64_BEGIN): Define.
3848 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3849 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3851 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3852 suffix - u64, LL - to 64 bit constants.
3854 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3858 * sim-utils.h (NZALLOC): Define - zalloc * N.
3860 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3861 implementation of read/write functions.
3863 * Make-common.in (sim-hrw.o): New target.
3865 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3868 * sim-memopt.c (memory_option_handler): Implement memory-size
3869 command. Implement memory-alias command. Let memory-delete delete
3871 (add_memopt): New function. Add a memory region.
3872 (do_memopt_delete): New function. Delete a memory region.
3874 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3876 * sim-core.c (sim_core_detach): New function.
3877 (sim_core_map_detach): New function. Perform the actual detach.
3878 (sim_core_init): Move initialization code from here.
3879 (sim_core_install): To here.
3880 (sim_core_uninstall): And here.
3882 * sim-module.c: Add memopt module.
3884 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3885 simulator base type.
3887 * Make-common.in (sim_main_headers): Add sim-memopt.h
3888 (sim-memopt.o): New target.
3890 * sim-core.c (sim_core_install): Add core_options to the option
3893 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3896 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3899 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3900 address_word, add mask member.
3902 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3903 address_word, allow for 64bit targets in 32bit host. Add modulo
3905 (sim_core_map_attach): Ditto.
3906 (new_sim_core_mapping): Ditto.
3907 (sim_core_translate): Mask address when modulo memory.
3909 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3911 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3913 * gdbinit.in: New file.
3914 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3915 * Make-common.in (distclean): Delete .gdbinit.
3916 (.gdbinit): Add rule for.
3917 * configure: Regenerated to track ../common/aclocal.m4 changes.
3919 * Make-common.in (cgen-run.o): Add rule for.
3921 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3925 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3926 both resumed and previous elapsed time.
3927 (sim_events_init): Set initial_wallclock and current_wallclock to
3929 (sim_events_install): Install sim_events_suspend and
3931 (sim_events_watch_clock): Allow for suspended simulator when
3932 computing the time of the clock event.
3934 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3935 initial_wallclock to elapsed_wallclock, set both to zero.
3936 (sim_events_init, sim_events_uninstall): Delete prototypes.
3938 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3940 * sim-module.c(sim_module_resume, sim_module_suspend): New
3943 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3948 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3950 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3951 * Make-common.in (TAGS): Likewise.
3952 * sim-n-bits.h: Add TAGS comments for all functions.
3953 * sim-n-core.h: Likewise.
3954 * sim-n-endian.h: Likewise.
3956 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3961 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3963 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3966 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3969 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3971 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3973 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3974 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3975 nr_transfered and nr_this_transfer unsigned.
3977 * sim-events.c (sim_events_tickn): N is signed, as limited to
3980 * sim-n-endian.h (offset_N): Change size to unsigned.
3982 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3984 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3988 * sim-options.c (sim_parse_args): Use dupargv.
3990 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3992 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3994 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3999 * sim-options.c (standard_options): Add --architecture=MACHINE and
4000 --target=TARGET options.
4001 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4002 (standard_option_handler): Handle architecture and target options.
4005 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4007 (sim_analyze_program): Set prog_bfd architecture from
4008 STATE_ARCHITECTURE if known.
4010 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012 * configure: Regenerated to track ../common/aclocal.m4 changes.
4015 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4018 that option does not apply to certain files.
4020 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4023 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4024 offset from MSB/LSB.
4026 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4027 access address of sub word quantity of a hosts 16, 32, 64 bit word
4029 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4030 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4031 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4032 return N*2 byte value with argument in Hi/Lo word. Renamed from
4033 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4035 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4036 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4037 so that bit offset is explicit.
4039 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4042 Update STATE_PROG_BFD when needed with a dup'd copy of the
4045 * sim-config.c (sim_config): Delete ABFD argument, use
4046 STATE_PROG_BFD directly.
4048 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050 * run.c (main): Pass the open ABFD to sim_create_inferior.
4052 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4056 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4057 hardware only simulator targets.
4059 * Make-common.in (sim-hload.o): Add rule.
4061 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4064 used by copyargv and freeargv.
4066 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4067 STATE_PROG_ARGV, not just a pointer.
4069 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4071 * configure: Regenerated to track ../common/aclocal.m4 changes.
4074 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076 * aclocal.m4 (sim-endian): Add second argument to
4077 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4078 default endian when not hardwired.
4080 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4081 else failes value for target byte order.
4083 * sim-config.c (sim_config): Add abfd arguments. Set
4084 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4086 (sim_config): Return SIM_RC, don't abort.
4089 * run.c (main): Update call to sim_open - add ABFD argument.
4090 * nrun.c (main): Add NULL ABFD argument.
4092 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4094 * callback.c (os_poll_quit): Make static.
4095 Call sim_cb_eprintf, not p->eprintf.
4096 (sim_cb_printf, sim_cb_eprintf): New functions.
4097 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4099 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4100 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4101 sim-utils.h. #include sim-utils.h.
4102 * sim-utils.h: Above decls moved here.
4103 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4105 * sim-watch.c (action_watchpoint): Fix thinkos.
4107 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4109 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4111 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4113 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4114 to FORCED_ALIGNMENT case.
4116 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4120 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4122 * Make-common.in (libsim.a): Fix typo.
4124 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126 * nrun.c (main): Verify the structure returned before using it.
4128 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4133 * sim-engine.c (sim_engine_install): New function. Install the
4134 engine init functions.
4135 (sim_engine_init): [Re]initialize the simulator engine.
4137 * sim-module.c: Add sim_engine to list of modules that always
4140 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4142 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4143 to remove the old watchpoint, not delete_watchpoint.
4144 (watch_option_handler): Action the correct watchpoint, not just
4147 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4150 both low and high word.
4151 (sim_core_write_aligned_N): Ditto.
4153 * sim-trace.c (set_trace_options): Delete code explicitly setting
4156 * sim-options.c (sim_print_help): Call the list commands if not a
4157 standalone simulator.
4158 (sim_print_help): Advise that some options may not be applicable.
4160 * sim-trace.c (set_trace_options): Assume core present.
4162 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4163 buffer when full not almost full.
4165 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167 * sim-events.c (sim_events_process): Don't blat the event queue
4168 when processing watchpoints.
4170 * sim-watch.h: Make arg unsigned long - stop sign extension.
4172 * sim-events.c (sim_watch_valid): rewrite so debugable.
4174 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4176 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4177 inequality test is possible.
4178 (handle_watchpoint): Re-pass is_within arg.
4179 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4180 0 to schedule_watchpoint's is_within arg.
4181 (sim_watchpoint_init): Re-pass is_within arg.
4183 * sim-options.c (sim_print_help): Add is_command argument. Don't
4184 include -- prefix when called from the command line interpreter.
4186 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4188 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4189 zero indicates that the test should be reversed.
4190 (sim_events_watch_core): Ditto.
4191 (WATCH_CORE): Compare range against is_within.
4194 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4196 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4197 sim_core_read_buffer. Check nr-bytes transfered.
4199 * sim-core.h (sim_core_common): Define a new struct that contains
4200 the common data. to sd and cpu structures.
4201 * sim-core.c (sim_core_attach): Update.
4202 (sim_core_init): Update. Remember to copy initialized data to each
4204 (sim_core_find_mapping): Ditto.
4206 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4207 (sim_core_write_buffer): Ditto.
4209 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4210 transfer use xor version of read buffer.
4211 (sim_core_write_unaligned_N): Ditto for write.
4213 * sim-core.c (sim_core_xor_read_buffer): New function implement
4214 xor-endian data read breaking transfer up into xor-endian sized
4216 (sim_core_xor_write_buffer): Ditto for write.
4217 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4218 - needed for xor-endian transfers.
4220 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4222 * sim-inline.h: Review description.
4224 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4225 to just those involved in data transfers and configuration.
4227 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4229 * sim-n-core.h (sim_core_read_aligned_N): Use.
4230 (sim_core_read_unaligned_N): Ditto.
4231 (sim_core_read_unaligned_N): Ditto..
4232 (sim_core_write_unaligned_N): Ditto.
4234 * sim-core.h: Add xor endian bitmap to main structure. *
4236 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4238 (sim_core_read_aligned_N): Ditto.
4240 * sim-core.c (sim_core_set_xor_endian): New function.
4241 (sim_core_attach): Don't overwrite the per-cpu xor map when
4242 cloning the global core.
4244 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4246 * sim-engine.h: Update below so that it is using an enumerated
4249 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4251 * sim-engine.c (sim_engine_restart):
4252 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4253 return value used for simulator restart from 0 to 2.
4255 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4257 * cgen-scache.c (scache_option_handler): Add is_command arg.
4259 * sim-model.c (model_option_handler): Add is_command argument.
4261 * sim-profile.c (profile_option_handler): Add is_command arg.
4263 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4266 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4267 order that they are registered.
4269 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4270 between option and command line processing.
4272 * sim-options.c: Include stdlib.h, ctype.h.
4274 * Make-common.in (sim-watch.o): Add rule.
4275 (sim_main_headers): Assume sim-assert.h included.
4276 (sim-*.o): Simplify make rule.
4278 * sim-module.c: Add sim_watch_install to module list.
4280 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4282 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4285 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4286 * sim-events.c (sim_events_install): Ditto.
4287 * sim-core.c (sim_core_install): Ditto.
4288 * sim-model.c (model_install): Ditto.
4289 * sim-options.c (standard_install): Ditto.
4290 * sim-profile.c (profile_install): Ditto.
4291 * sim-reason.c (sim_stop_reason): Ditto.
4292 * sim-run.c (sim_engine_run): Ditto.
4293 * sim-utils.c (sim_analyze_program): Ditto.
4295 * sim-module.c (modules): Make profile_install and trace_install
4298 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4300 * sim-options.c (standard_option_handler): Set the byte order.
4302 * sim-events.c (sim_events_process): Allow multi tick processing.
4303 (sim_events_tickn): New function - multi cycle tick.
4305 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4306 prototypes. Under development.
4307 (sim_events): Replace processing with nr_ticks_to_process.
4309 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4311 * nrun.c (main): Pass callbacks to sim_open instead of using
4314 * run.c (main): Ditto.
4316 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4319 stop tk interrupting malloc calls.
4320 (sim_events_zalloc): Converse.
4322 * Make-common.in (sim_main_headers): Add sim-events.h.
4324 * sim-events.c (sim_events_schedule_after_signal): Change return
4325 type to void - signal events are strictly internal.
4326 (sim_events_init): Allocate a finite buffer for signal events.
4327 (sim_events_schedule_after_signal): Enter signal events into the
4330 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4331 (sim_engine_restart): Ditto.
4332 (sim_engine_abort): Ditto.
4333 * sim-stop.c (sim_stop): Ditto.
4334 (control_c_simulation): Ditto.
4335 * sim-resume.c (sim_resume): Ditto.
4336 (has_stepped): Ditto.
4337 * sim-abort.c (sim_engine_abort): Ditto.
4339 * sim-basics.h (transfer_type): New type.
4341 * sim-core.c (sim_core_signal): New function. Print core signal
4343 (sim_core_find_mapping): Add transfer argument.
4345 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4346 SIM_CORE_SIGNAL if a recoverable abort.
4347 * sim-core.c (sim_core_find_mapping): Ditto.
4349 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4351 * sim-core.c (sim_core_find_mapping): Replace calls to
4352 sim_io_error to more resiliant sim_engine_abort.
4354 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4355 (sim_core_write_unaligned_N): Ditto.
4357 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4359 * sim-module.c: Add sim_events_install to list.
4361 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4363 (sim_events_init): Now returns SIG_RC.
4365 * sim-run.c: New file. Generic sim_engine_run.
4366 * sim-reason.c: New file. Generic sim_stop_reason.
4367 * sim-stop.c: New file. Generic sim_stop.
4368 * sim-resume.c: New file. Generic sim_resume.
4370 * Make-common.in (sim-engine.o): Add rule.
4371 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4373 * sim-engine.h, sim-engine.c: New file. Provide generic
4374 implementation of sim_engine_halt, sim_engine_error. et.al.
4376 * sim-base.h (sim_state_base): Add member halt.
4377 (sim-engine.h): Include.
4379 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4381 * sim-events.c (sim_events_poll): Update event handler.
4383 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4385 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4387 (sim_events_watch_sim): New function.
4388 (sim_events_watch_core): New function.
4389 (sim_watch_valid): New function.
4390 (sim_events_preprocess): New function.
4391 (sim_events_process): Process the watchpoints as well as the timer
4393 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4394 (sim_events_deschedule): Check all the queues when removing an
4396 (sim_events_init): Ditto for cleaning.
4398 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4402 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404 * callback.c (os_open): Type of arg flags is int.
4406 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4408 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4409 just like normal numbers as per IEEE rules.
4411 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4413 * callback.c (os_close): Mark the descriptor as being
4414 available if the close succeeded.
4415 (os_open): Pass 0644 as the mode of the file being created.
4417 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4419 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4422 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4423 * sim-lnline.h: Update.
4425 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4426 conversion functions.
4427 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4429 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4430 compare functions. Replacing.
4431 (sim_fpu_cmp): This. Delete.
4433 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435 * sim-core.c (sim_core_find_mapping): Call engine_error not
4436 sim_io_error when possible.
4438 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4440 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4441 high/low double word.
4443 * sim-trace.h: Remove definition of attribute - defined in
4446 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4448 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4449 name of the option - or family of options.
4451 * sim-options.c (sim_args_command): Match command `a-b c' with
4452 option `--a-b-c' from option table.
4454 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4456 * sim-options.c (sim_print_help): For optional arguments, wrap
4459 * sim-trace.c (set_trace_options): New function, handle optional
4460 argument and multiple assignment.
4461 (trace_option_handler): Update.
4463 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4464 when branch tracing selected.
4466 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468 * sim-trace.c (trace_one_insn): Make a va-args function.
4470 * sim-trace.c (trace_vprintf): New function, va-arg version of
4473 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4475 * sim-trace.c (trace_uninstall): Don't close a file twice.
4476 * sim-profile.c (profile_uninstall): Likewise.
4478 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4480 * sim-trace.c (toplevel): Include bfd.h.
4481 (trace_options): Note that --trace-linenum also turns on
4482 --trace-insn. Add --trace-{branch,semantics}.
4483 (trace_option_handler): If --trace-linenum, also turn on
4484 --trace-insn. Add --trace-branch support. If --trace-semantics,
4485 turn on ALU, FPU, branch, and memory tracing.
4486 (trace_one_insn): New function to trace an instruction. Support
4488 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4490 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4491 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4492 (TRACE_branch): Add new mask.
4493 (TRACE_*_P): Define all possible trace_p macros.
4494 (trace_one_insn): Declare function.
4496 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4498 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4499 GNU C doesn't support __attributes__.
4500 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4503 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4505 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4506 addresses are masked forcing them to be correctly aligned.
4507 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4508 * sim-config.c (config_alignment_to_a): Update.
4510 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4512 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4514 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4515 processor specific core maps.
4516 (sim_core_map_attach): Copy the core map data to each of the
4517 processor specific core data structures.
4518 * sim-core.c (sim_core_find_mapping): Update.
4520 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4521 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4522 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4523 alternatives that handle unaligned addresses.
4524 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4526 * cgen-utils.c (sim_disassemble_insn): Update.
4528 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4530 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4533 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4536 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4538 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4540 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4543 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4546 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4548 * cgen-trace.c: Prepend additional trace_printf argument.
4550 * cgen-utils.c (sim_disassemble_insn): Add additional core
4553 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4555 * nrun.c (main): Catch/report errorenous simulator states.
4557 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4558 * sim-trace.c: #include string.h/strings.h so that memset is
4560 * sim-utils.c: Ditto.
4561 * sim-profile.c: Ditto. And stdlib.h.
4562 (print_bar): Only define when used by instruction or memory profiler.
4564 * sim-options.c (standard_option_handler): Make ul more local.
4566 * sim-load.c (sim_load_file): Make the name constant.
4567 (sim_load_file): Passify gcc.
4569 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4571 * sim-utils.c, sim-load.c: Include sim-utils.h.
4573 * sim-base.h (sim_cpu): Pre define here so available to all.
4575 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4576 Restore the sim_cpu and instruction_address arguments so that full
4577 information is available to the abort function.
4578 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4579 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4581 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4582 tracing support for sim-events and sim-core.
4583 (trace_option_handler): Convert #if to if where possible so always
4584 compiled/checked by C compiler.
4585 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4587 * sim-base.h: Adjust comment documenting how to define the cpu
4589 (sim_state_base): Add sim_core and sim_events to simulator base
4592 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4593 * sim-core.c (sim_core_init, sim_core_attach,
4594 sim_core_find_mapping): Update.
4595 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4596 update_time_from_event, insert_sim_event,
4597 sim_events_schedule_after_signal, sim_events_deschedule,
4598 sim_events_tick): Ditto.
4600 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4601 sim-model.h): Move #includes from here.
4602 * sim-base.h: To here.
4603 (sim-core.h, sim-events.h, sim-io.h): Include also
4605 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4607 * callback.c (default_callback): Missing initialisers.
4609 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4611 * sim-utils.c (sim_add_commas): New function.
4612 * sim-basics.h (sim_add_commas): Add prototype.
4613 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4614 * sim-profile.c (COMMAS): New macro.
4615 (print_*): Use it to print commas in numbers.
4617 * configure: Regenerated.
4619 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4620 (cgen_state): New member run_fast_p.
4621 (cgen_init): Add prototype.
4622 (sim_disassemble_insn): New arg `cpu'.
4623 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4624 * cgen-utils.c (cgen_init): New function.
4625 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4626 * genmloop.sh: Call engine_halt if loop exits.
4628 * Makefile.in (sim-options_h): Define.
4629 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4630 (sim-model.o): Add new rule.
4631 (cgen-{scache,trace,utils}.o): Add new rules.
4632 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4633 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4634 Indent output by 2 spaces.
4635 * cgen-scache.h (scache_print_profile): Update.
4636 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4637 Use trace_printf, not fprintf.
4638 (trace_extract): Use trace_printf, not cgen_trace_printf.
4639 * genmloop.sh (!FAST case): Increment `insn_count'.
4640 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4641 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4642 access macro's name.
4643 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4644 Change return type to SIM_RC.
4645 (sim_core_{install,uninstall}): New functions.
4646 * sim-core.h (sim_core_{install,uninstall}): Declare.
4647 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4648 Change return type to SIM_RC.
4649 * sim-model.h (models,machs,model_install): Declare.
4650 * sim-module.c (modules): Add scache_install, model_install.
4651 (sim_post_argv_init): Set cpu->state backlinks.
4652 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4653 (standard_option_handler): Likewise.
4654 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4657 (profile_options): Delete --profile-simcache.
4658 (profile_option_handler): Likewise.
4659 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4661 (profile_print_{memory,model}): Likewise.
4662 (profile_print_simcache): Delete.
4663 (profile_print_speed): New function.
4664 (profile_print): Rewrite.
4665 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4666 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4667 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4668 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4669 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4670 (profile_print): Update prototype.
4672 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4674 * cgen-scache.[ch], cgen-sim.h: New files.
4675 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4676 * sim-model.c: New file.
4678 * Make-common.in (clean targets): Undo patch of Apr. 22.
4680 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4682 * sim-n-bits.h (signed): If we have a standard compiler, undef
4683 signed, so that signedN is defined correctly.
4685 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4687 * sim-module.h, sim-model.h, sim-profile.h: New files.
4688 * sim-module.c, sim-profile.c: New files.
4689 * Make-common.in (SIM_PROFILE): Define
4690 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4691 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4692 (sim_module.o,sim-profile.o): Add rules for.
4693 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4694 (--enable-sim-profile): Add.
4695 * configure: Regenerated.
4696 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4697 model. Move trace and profile support to sim-{trace,profile}.h.
4698 New members trace_data, profile_data.
4699 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4700 * sim-config.h: Provide default definition of WITH_PROFILE.
4701 (WITH_TRACE): Change default to -1.
4702 (MAX_NR_PROCESSORS): Always define.
4703 * sim-options.c: Move trace and profile support to
4704 sim-{trace,profile}.h.
4705 (sim_pre_argv_init): Moved to sim-model.c.
4706 (standard_install): New function.
4707 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4708 (standard_install): Declare.
4709 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4710 (trace_install, trace_uninstall): New functions.
4711 (trace_printf): Update reference to TRACE_FILE.
4712 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4713 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4714 (WITH_TRACE_FOO_P): Define.
4715 (trace_install): Declare.
4716 (TRACE_DATA): New struct.
4718 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4720 * run.c: Undo last exec_bfd patch.
4721 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4723 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4725 * run.c (exec_bfd): Add back in.
4726 (main): Set exec_bfd.
4728 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4730 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4732 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4734 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4735 less well defined engine_error.
4736 * sim-core.c: Ditto.
4738 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4740 * Make-common.in: Change clean targets to use :: so that other
4741 Makefiles can have their own clean targets.
4742 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4743 __STDC__ to control use of stdarg vs. varargs syntax. Some
4744 systems can't use __STDC__, but require stdarg.
4746 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4748 * sim-options.c (standard_options): Add --endian.
4749 (standard_option_handler): Likewise.
4751 * nrun.c: #include <signal.h>.
4752 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4753 handler that calls sim_stop ().
4755 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4757 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4758 handler that calls sim_stop (). Simulators may still be
4759 establishing their own handler.
4761 * sim-events.c (sim_events_poll): Rename from
4762 sim_events_at_large_int. Poll IO.
4764 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4767 * callback.c (os_poll_quit): New function poll for quit signal
4769 (default_callback): Include magic number.
4771 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4773 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4774 Check for functions getrusage, time.
4775 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4776 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4777 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4778 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4780 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4782 * sim-options.c, sim-options.h: New files.
4783 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4784 * Make-common.in (nrun.o): Add rules for.
4787 * run.c (main): Check return value of sim_open.
4789 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4790 (sim_main_headers): Add sim-trace.h.
4791 * run.c (exec_bfd, target_byte_order): Delete.
4792 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4793 call sim_load instead. Check return code of sim_create_inferior.
4794 * sim-base.h (CURRENT_STATE): Define.
4795 (sim_state_base): Make typedef. New members options, prog_argv,
4796 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4797 mem_size, memory [+ corresponding access macros].
4798 (sim_cpu_base): New typedef.
4799 * sim-trace.h: New file.
4800 * sim-trace.c: New file.
4801 * sim-basics.h: #include it.
4802 * sim-load.c: New file.
4804 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4806 * Make-common.in (INSTALL): Set to @INSTALL@.
4807 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4808 (install-common): Depend upon installdirs. Use
4809 $(program_transform_name) directly, rather than using
4811 (installdirs): New target.
4812 * Makefile.in (INSTALL): Set to @INSTALL@.
4813 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4814 (install-man): Depend upon installdirs. Use
4815 $(program_transform_name) directly, rather than using
4817 (installdirs): New target.
4819 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4821 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4824 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4826 * sim-basics.h: Only bring in config.h and tconfig.h if
4829 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4831 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4832 numbering convention of the target.
4833 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4834 and WITH_TARGET_WORD_MSB.
4835 (sim_config): When possible, check for consistency with bitsize
4838 * sim-bits.h: Allow MSB to be other than zero.
4839 * sim-bits.c: Ditto.
4840 * sim-n-bits.h: Ditto.
4842 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4843 * sim-n-bits.h (MSMASKEDn): Ditto.
4845 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4847 * Makefile.in (INSTALL): Change install.sh to install-sh.
4849 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4851 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4853 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4855 * run.c (main): Check that a program to run was specified.
4857 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4859 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4861 * configure: Regenerated to track ../common/aclocal.m4 changes.
4864 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4866 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4867 * sim-config.h: To here.
4869 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4870 (sim_main_headers): Define.
4871 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4872 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4874 (sim-utils.o): Add rule for.
4875 * sim-utils.o: New file.
4876 * sim-basics.h: #include sim-base.h.
4877 (zalloc): Make argument unsigned long.
4878 * sim-base.h: New file.
4879 * sim-inline.h (SIM_IO support): Delete.
4880 * sim-io.h: Delete inline support.
4881 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4882 * sim-config.c: sim-state.h renamed to sim-main.h.
4883 * sim-core.c: Likewise.
4884 * sim-events.c: Likewise.
4886 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4888 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4889 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4891 * configure: Regenerated to track ../common/aclocal.m4 changes.
4893 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4895 * configure: Regenerated to track ../common/aclocal.m4 changes.
4897 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4899 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4900 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4901 are defined by the configure.
4903 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4905 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4906 reserved-bits): Always define.
4908 * sim-config.h, sim-config.c (sim_config): New function - and new
4909 file - co-ordinate the setting/checking of the common simulator
4910 configuration options.
4912 * Make-common.in (sim-config.o): Add rule.
4914 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4916 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4917 va_list from void *, since va_list might not be a pointer type.
4919 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4921 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4923 (offset_N): Correct computation of LE offset.
4925 * sim-io.c (sim_io_error): Include a new line when reporting
4928 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4931 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4933 * run.c: Include alloca-conf.h.
4935 * callback.c (os_evprintf_filtered): Fix typo.
4937 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4939 * run.c (string.h, strings.h, stdlib.h): Include.
4941 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4942 0 when nothing pending.
4944 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4945 will soon be going away.
4946 (getopt): Plicate GCC.
4948 * sim-endian.c (sim-io.h): Plicate GCC.
4949 * sim-bits.c (sim-io.h): Ditto.
4950 * sim-n-bits.h (ROTn): Ditto.
4952 * sim-io.c (sim_io_error): Correct check for NULL.
4954 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4956 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4959 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4961 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4962 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4964 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4966 * sim-alu.h: Include sim-xcat.h.
4968 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4970 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4971 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4974 * sim-events.c (sim_events_at_large_int): New function. Just
4975 schedules an event every large-int ticks.
4976 (sim_events_init): Call.
4977 (sim_events_tick, sim_events_process): Move async handing to
4978 sim_events_process. Move timer decrement so that it occures after
4979 events have been processed.
4981 * sim-basics.h (struct _engine): Remove declaration.
4983 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4984 everything with same. Rename global struct to SIM_DESC.
4985 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4986 * sim-io.h, sim-io.c: Ditto.
4988 * sim-assert.h: New file. Optional assertion checking macros.
4989 * sim-io.c (sim_io_error): Make just this function tolerant to
4992 * sim-xcat.h: New file. Define concatenate macros.
4993 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4994 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4998 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5000 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5002 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5004 * sim-inline.h: Add definitions for sim-types.
5005 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5008 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5010 * sim-events.h: Remove defunct reference to callback struct.
5012 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5014 * configure: Re-generate.
5016 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5018 * Make-common.in (CSEARCH): Do not include the gdb directory in
5021 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5023 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5024 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5025 to explicitly incorporate these.
5027 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5028 specify the alignment restrictions of the target architecture -
5029 without this option all alignment restrictions are accomodated.
5030 (--enable-sim-assert): New option. Conditionally compile in
5031 assertion statements.
5032 (--enable-sim-float): New option. Strongly specify the target's
5033 floating point support.
5034 (--enable-sim-hardware): New option. Specify the hardware devices
5035 included in the simulation.
5036 (--enable-sim-packages): New option. Specify the hardware
5037 packages included in the simulation.
5038 (--enable-sim-regparm): New option. Specify that parameters be
5039 passed in registers instead of on the stack.
5040 (--enable-sim-reserved-bits): New option. Specify that reserved
5041 bits within an instruction are are correctly set.
5042 (--enable-sim-smp): New option. Specify the level of SMP support
5043 to be included in the simulator.
5044 (--enable-sim-stdcall): New option. Specify an alternative
5045 function call convention.
5046 (--enable-sim-xor-endian): New option. Configure xor-endian
5047 support used by some targets to implement bi-endian support.
5049 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5051 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5052 host endianness to be overridden.
5053 (--enable-sim-endian): Allow the target platform's byte order
5055 (--enable-sim-inline): Control the inlining of common components.
5056 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5057 (--enable-sim-warnings): Enable additional GCC compiler checks.
5058 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5061 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5062 sim-*-n.h so that the names are uniq on dos machines
5063 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5065 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5067 * run.c: #include "libiberty.h".
5068 (main): New locals sd,no_args,sim_argv.
5069 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5070 is program name. Update call to sim_set_callbacks.
5071 Record result of sim_open, pass to other sim_foo routines.
5073 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5075 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5078 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5080 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5081 Route stdout through buffered IO.
5083 * callback.c: Add os_flush_stderr, os_write_stderr,
5084 os_evprintf_filtered functions to route error output through
5087 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5088 Correct return type - should be void.
5090 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5092 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5094 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5095 not provide a default value as undefined indicates disable code.
5097 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5099 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5101 * sim-events.h, sim-events.c: Ditto.
5102 * sim-io.h, sim-io.c: Ditto.
5104 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5106 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5108 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5109 extract the tail or least signifiant bits from an integer of the
5112 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5113 WITH_TARGET_BITSIZE so that the compilation will fail when an
5114 unsupported bitsize value is defined.
5116 (INSERTED*): Convert to functions.
5117 (EXTRACTED*): Ditto.
5119 (SIGN_EXTEND, SEXT): Change to more terse name.
5121 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5123 * sim-inline.h: Allow explicit control over which .c files will be
5124 included by their header.
5126 * sim-inline.h: Allow explicit control over which .c files use the
5127 alternative - REGPARM - parameter passing mechanism.
5129 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5130 icache.c, idecode.c, semantics.c or support.c. Those names are
5131 not generally applicable.
5133 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5135 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5136 in a fashion similar to sim-endian-n.
5138 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5139 both value and address macro's.
5141 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5143 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5145 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5146 generic L_word, H_word macro's.
5148 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5150 * sim-basics.h: Borrow code from ppc directory.
5151 * sim-bits.c: Ditto.
5152 * sim-bits.h: Ditto.
5153 * sim-config.h: Ditto.
5154 * sim-endian-n.h: Ditto.
5155 * sim-endian.c: Ditto.
5156 * sim-endian.h: Ditto.
5157 * sim-inline.c: Ditto.
5158 * sim-inline.h: Ditto.
5159 * sim-types.h: Ditto.
5161 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5163 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5164 all the ALU size alternatives and then auto-configure a default.
5166 * sim-alu.h: Copy ppc/idecode_expression.h.
5168 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5170 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5171 sign extend a bit within a value.
5173 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5174 a pointer into the middle of a host word.
5175 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5177 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5179 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5180 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5181 appropriate definitions of read, write, etc. Add prototype for
5184 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5186 * Makefile.in (libcommon.a): Delete.
5187 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5188 (gentmap,targ-vals.h,targ-map.c): Likewise.
5189 (run-autoconf): Delete.
5190 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5191 (common makefile fragment): Moved back into ...
5192 * Make-common.in: Resurrect.
5193 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5194 * configure: Regenerated.
5196 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5198 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5199 (SIM_AC_OUTPUT): To here.
5201 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5203 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5204 comments and single quotes. Fixes a problem found on hpux.
5206 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5208 * aclocal.m4: Remove Make-common.in from dependencies.
5209 * (distclean): Remove targ-vals.def.
5211 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5212 into here. Makes insertion into makefiles easier. Also, change
5213 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5214 targ-map.o, and run are built. They are now built in the
5215 individual simulator directories, taking sources from ../common as
5216 necessary. This replaces the merging of libcommon.a into
5217 linsim.a, which was problematic for the WinGDB build process.
5218 * run.c: Include config.h from . instead of ../common.
5219 * Make-common.in: Remove. It's no longer necessary.
5221 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5223 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5224 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5226 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5228 * run.c (main): Set target_byte_order before call to sim_open.
5230 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5232 * callback.c: #include <stdlib.h>
5233 (os_error): New function.
5234 (default_callback): Add os_error.
5236 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5238 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5239 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5241 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5243 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5245 * run.c: #include ../common/config.h, tconfig.h.
5246 (myname): New static global.
5247 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5248 Only process -c ifdef SIM_HAVE_SIMCACHE.
5249 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5250 Parse program name from argv[0] and use in error messages.
5251 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5252 Add support for incomplete h8/300 termination indicators.
5253 (usage): Make more verbose.
5254 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5255 * Makefile.in,Make-common.in,callback.c: New files.
5256 * nltvals.def,gentmap.c,gentvals.sh: New files.
5258 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5260 * run.c: Include stdarg.h if __STDC__.
5262 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5264 * run.c (main): Don't print out anything if the signal
5265 number is zero (ie no signal).
5267 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5269 * run.c (main): Print out if the program raised a signal.
5271 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5273 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5276 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5278 * run.c (main): Explicitly cast malloc() parameter.
5280 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5282 * run.c (sim_bfd): New global to hold the bfd pointer for the
5284 (main): Initialize sim_bfd.
5286 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5288 * run.c (main): Use new bfd_big_endian macro.
5290 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5292 * run.c (main): Removed SH specific comments, so source is
5293 generic. Also updated to only load relevant sections. Moved
5294 sim_open() to after callback attach (to match GDB).
5296 * run.1: Removed SH specific comments.
5298 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5300 * run.c (main): Always return sigrc at end.
5302 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5304 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5305 bfd_check_format() fails.
5307 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5309 * run.c, run.1: From sh directory.