1 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
2 Daniel Jacobowitz <dan@codesourcery.com>
3 Joseph Myers <joseph@codesourcery.com>
5 * aclocal.m4: Include ../../config/acx.m4.
6 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
7 * configure, config.in: Regenerate.
8 * Make-common.in (LIB_OBJS): Add version.o.
9 (version.c, version.o): New rules.
10 * run.c: Include version.h.
11 (usage): Add help parameter. Print output either to stdout or
12 stderr depending on that parameter.
14 (main): Check for --help and --version.
15 * run-sim.h (sim_target_display_usage): Add help parameter.
18 2008-04-14 Hans Kester <kester.hans@gmail.com>
20 * sim-signal.c: Define missing signals for _WIN32.
22 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
24 * gennltvals.sh: Add cr16.
25 * nltvals.def: Rebuild.
27 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
29 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
30 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
32 2007-08-10 Nick Clifton <nickc@redhat.com>
34 * sim-memopt.c (memory_options): Mention that the
35 --memory-size switch accepts suffixes.
36 (parse_size): Handle a suffix on the size value.
37 * sim-options.c (standard_options): Mention that the mem-size
38 switch accepts suffixes.
39 (standard_option_handler): Handle a suffix on the size value.
41 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
44 * config.in: Regenerate.
46 2006-11-07 Thiemo Seufer <ths@mips.com>
48 * gentmap.c: Fix compile time warning.
50 2006-11-07 Thiemo Seufer <ths@mips.com>
52 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
53 for bfd text addresses.
55 2006-08-29 Thiemo Seufer <ths@mips.com>
56 Nigel Stephens <nigel@mips.com>
58 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
59 SIM_QUIET_NAN_NEGATED.
61 2006-08-29 Nigel Stephens <nigel@mips.com>
63 * sim-profile.c (profile_pc_init): Initialise default profiling
64 frequency to a prime number.
65 (profile_print_pc): Convert gmon.out sample data into target
68 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
70 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
71 * common.m4: Likewise.
72 * configure: Regenerated.
74 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
76 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
77 * configure: Regenerated.
79 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
81 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
82 and LIBINTL_DEP everywhere.
83 (CSEARCH): Use INCINTL.
84 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
86 * configure: Regenerated.
88 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
90 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
93 2005-11-28 Mark Mitchell <mark@codesourcery.com>
95 * sim-signal.c (sim_signal_to_target): Fix typos.
97 * sim-reason.c (sim_stop_reason): Use
98 sim_signal_to_target, not sim_signal_to_host.
99 * sim-signal.c (sim_signal_to_host): Fix typo.
100 (sim_signal_to_target): New function.
102 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
104 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
107 2005-07-08 Ian Lance Taylor <ian@airs.com>
109 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
111 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
112 different fraction for a quiet NaN.
113 (unpack_fpu): Likewise.
115 2005-07-08 Ben Elliston <bje@au.ibm.com>
117 * callback.c: Remove ANSI_PROTOTYPES conditional code.
118 * sim-load.c: Likewise.
119 * syscall.c: Likewise.
121 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
123 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
126 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
128 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
130 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
132 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
133 and signed64 for __ALPHA__.
135 2005-03-23 Mark Kettenis <kettenis@gnu.org>
137 * aclocal.m4 Include ../../gettext.m4.
138 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
139 (AM_LC_MESSAGES): Remove.
140 * configure: Regenerate.
142 2005-02-28 Jim Blandy <jimb@redhat.com>
144 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
145 -Wuninitialized in the default list of build warnings if CFLAGS is
146 set, and doesn't include -O. (Using -Wuninitialized without
147 optimization produces a warning, which interferes with compilation
150 2005-02-21 Jim Blandy <jimb@redhat.com>
152 * callback.c (os_fstat): Don't declare 't' unless it's used.
154 2005-02-09 Jim Blandy <jimb@redhat.com>
156 * Make-common.in (CGEN): Load guile.scm, and include a trailing
158 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
159 to $(CGEN), to ensure that the command substitution happens where
160 the variable is referenced in the submake, not when the submake's
161 arguments are expanded.
162 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
163 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
164 application Scheme script directly after ${cgen}; don't precede it
167 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
169 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
170 * callback.c [HAVE_LIMITS_H]: Include limits.h.
172 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
173 being either end of a pipe.
174 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
175 (os_shutdown): Clear pipe state.
176 (default_callback): Initialize new members.
178 * callback.c (default_callback): Initialize target_endian.
179 (cb_store_target_endian): Renamed from store, new first parameter
180 host_callback *cb, drop last parameter big_p. Take endianness
182 (cb_host_to_target_stat): Change to use cb_store_target_endian.
183 Remove variable big_p.
184 * nrun.c (main): Initialize default_callback.target_endian.
186 2005-01-14 Andrew Cagney <cagney@gnu.org>
188 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
189 Add explicit call to AC_CONFIG_HEADER.
190 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
191 * configure: Re-generate.
193 2005-01-12 Andrew Cagney <cagney@gnu.org>
195 * common.m4: New file, based on of aclocal.m4.
197 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
199 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
200 * configure: Regenerated to track ../common/aclocal.m4 changes.
202 2005-01-07 Andrew Cagney <cagney@gnu.org>
204 * configure.ac: Rename configure.in, require autoconf 2.59.
205 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
206 * configure: Re-generate.
208 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
210 * syscall.c (cb_syscall) <case CB_SYS_truncate>
211 <case CB_SYS_ftruncate>: New cases.
213 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
215 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
216 (cb_syscall) <case CB_SYS_rename>: New case.
217 * callback.c (os_lstat): New function.
219 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
221 * run.1: Document --sysroot=filepath.
222 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
223 (standard_options): Support --sysroot=<path>.
224 (standard_option_handler): Handle OPTION_SYSROOT.
225 * syscall.c (simulator_sysroot): Define, initialized empty.
226 (get_path): Prepend simulator_sysroot to absolute file path.
227 [HAVE_STRING_H]: Include string.h.
228 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
229 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
230 (main): If simulator_sysroot is not empty, chdir there.
231 * sim-config.h (simulator_sysroot): Declare.
233 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
234 cgen_rtx_error" in a CGEN-generated simulator.
235 * gdbinit.in: Break on sim_core_signal too. Have autoconf
236 replacement for CGEN-related breakpoints.
238 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
240 * Make-common.in (sim-basics_h): Add $(callback_h).
242 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
244 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
245 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
246 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
247 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
248 (SIM_CHECK_MEMBERS): New macros.
249 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
250 for struct stat member test and write. Add ST_x calls for each
251 struct stat member tested in configure.in. Wrap each ST_x call in
252 #ifdef of configure macro for that member.
253 * configure, config.in: Regenerate.
255 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
257 * cgen.sh: New thirteenth parameter opcfile, defaulting to
259 <case desc>: Pass -OPC opcfile.
260 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
261 parameter to cgen.sh.
263 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
265 * Make-common.in (sim-basics_h): Correct dependencies on
266 cconfig.h and tconfig.h
267 (sim-load.o): Correct typo in sim-basics_h dependency.
269 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
271 * Make-common.in (sim-*_h): Add macros for all sim headers listing
272 sub-dependencies for other sim files that they include.
273 (sim_main_headers): Use sim-*_h macros.
274 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
276 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
278 * sim-config.c (sim_config): Recognize when a bfd has unspecified
281 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
283 (sim_main_headers): Add sim-utils.h.
285 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
287 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
289 2004-07-26 Andrew Cagney <cagney@gnu.org>
291 Problem from Olaf Hering <olh@suse.de>.
292 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
294 2004-07-10 Ben Elliston <bje@au.ibm.com>
296 * hw-tree.c (parse_integer_property): Typo fix in comments.
297 * sim-options.c (sim_args_command): Likewise.
299 2004-06-28 Andrew Cagney <cagney@gnu.org>
301 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
303 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
305 * callback.c (os_shutdown): Fix bug in last change: actually
306 mark file descriptors as available on startup.
308 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
310 [ include/gdb: * callback.h (host_callback_struct): Replace
311 members fdopen and alwaysopen with fd_buddy. ]
312 * callback.c: Changed all users.
314 2004-06-15 Alan Modra <amodra@bigpond.net.au>
316 * sim-load.c (sim_load_file): Use bfd_get_section_size
317 instead of bfd_get_section_size_before_reloc.
319 2004-05-18 Daniel Jacobowitz <dan@debian.org>
321 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
322 passing it to printf.
324 2004-05-10 Daniel Jacobowitz <dan@debian.org>
326 * callback.c: Update copyright dates.
328 * sim-basics.h: Likewise.
329 * sim-load.c: Likewise.
330 * syscall.c: Likewise.
332 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
334 * callback.c: Include cconfig.h instead of config.h.
336 * sim-basics.h: Likewise.
337 * sim-load.c: Likewise.
338 * syscall.c: Likewise.
340 2004-01-16 Ben Elliston <bje@wasabisystems.com>
342 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
344 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
346 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
348 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
350 * sim-options.c (standard_options): Fix the names of H8
353 2003-10-30 Andrew Cagney <cagney@redhat.com>
355 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
356 with "struct bfd_symbol".
358 2003-10-21 Andrew Cagney <cagney@redhat.com>
360 * callback.c (os_truncate): Call "truncate", and not "stat".
362 2003-10-20 Andrew Cagney <cagney@redhat.com>
364 * sim-base.h: Replace "struct sec" with "struct bfd_section".
366 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
368 * callback.c (os_ftruncate, os_truncate): New functions.
369 (default_callback): Initialize ftruncate and truncate members.
371 2003-09-08 Dave Brolley <brolley@redhat.com>
373 On behalf of Doug Evans <dje@sebabeach.org>
374 * cgen.sh: New arg archfile.
375 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
376 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
378 2003-08-28 Andrew Cagney <cagney@redhat.com>
380 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
381 * sim-options.c (print_help): Cast the format with specifier to
384 2003-08-20 Michael Snyder <msnyder@redhat.com>
385 Dave Brolley <brolley@redhat.com>
387 * cgen-par.h (flags, word1): New target-specific
388 fields of CGEN_WRITE_QUEUE_ELEMENT.
389 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
390 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
391 * gennltvals.sh: Add frv target.
392 * nltvals.def: Add frv target.
394 2003-06-23 Michael Snyder <msnyder@redhat.com>
396 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
397 * sim-reg.c: Fix cut-and-paste bug in comment.
399 2003-06-22 Andrew Cagney <cagney@redhat.com>
401 From matthew green <mrg@redhat.com>:
402 * sim-fpu.h: Update copyright.
403 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
404 * sim-fpu.c: Update copyright.
405 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
407 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
409 From Doug Evans <dje@sebabeach.org>:
410 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
411 with disassemble_info:read_memory_func.
412 * cgen-trace.c (sim_disasm_read_memory): Ditto.
414 2003-06-04 Michael Snyder <msnyder@redhat.com>
416 * common/run.c (main): Remove SIM_H8300 ifdef.
418 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
419 (standard_options): Add '-x' for h8/300sx.
420 (standard_option_handler): Add case for SIM_H8300SX.
422 2003-04-13 Michael Snyder <msnyder@redhat.com>
424 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
426 2003-03-01 Andrew Cagney <cagney@redhat.com>
428 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
429 (sim_engine_vabort): Ditto.
431 2003-02-27 Andrew Cagney <cagney@redhat.com>
433 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
434 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
435 * nrun.c (main): Ditto.
437 2003-02-26 Andrew Cagney <cagney@redhat.com>
439 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
440 (sim_engine_vabort): Ditto.
441 (sim_engine_halt, sim_engine_restart): Ditto.
443 2003-02-20 Andrew Cagney <ac131313@redhat.com>
445 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
446 (sim-break_h): Delete macro.
447 (sim-break.o): Delete rule.
448 * sim-break.c: Delete file.
449 * sim-break.h: Delete file.
450 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
451 (STATE_BREAKPOINTS): Delete macro.
452 (sim_state_base): Delete field breakpoints.
453 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
454 sim_break_install to array.
456 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
458 * run.c (usage): Fix typos.
460 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
462 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
464 2002-11-22 Andrew Cagney <ac131313@redhat.com>
466 * dv-core.c: Update copyright. sim/common contributed to the FSF.
467 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
468 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
469 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
470 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
471 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
472 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
473 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
474 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
475 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
477 2002-11-13 Andrew Cagney <cagney@redhat.com>
479 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
481 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
483 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
484 (distclean): Depend on it.
486 2002-10-14 Alan Modra <amodra@bigpond.net.au>
488 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
490 2002-08-29 Dave Brolley <brolley@redhat.com>
492 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
494 2002-07-17 Andrew Cagney <cagney@redhat.com>
496 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
497 (sim_set_callbacks, sim_size, sim_trace)
498 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
499 to here from "gdb/remote-sim.h".
501 2002-07-16 Andrew Cagney <ac131313@redhat.com>
503 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
504 avoid possible longjmp problems with automatic variable siggnal.
506 2002-07-14 Andrew Cagney <ac131313@redhat.com>
508 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
509 * Make-common.in (installdirs): Make $(libdir) too, needed when
512 2002-07-13 Andrew Cagney <ac131313@redhat.com>
514 * gennltvals.sh (dir): Mark d30v as obsolete.
515 * nltvals.def: Remove d30v.
517 2002-06-17 Andrew Cagney <cagney@redhat.com>
519 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
521 * sim-memopt.c: Include <unistd.h>.
522 (do_memopt_add): Fix printf format.
523 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
525 2002-06-16 Andrew Cagney <ac131313@redhat.com>
527 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
528 --enable-gdb-build-warnings.
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
531 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
533 * sim-fpu.c (unpack_fpu): Initialize exponent for
536 (sim_fpu_sqrt): Same.
538 2002-06-08 Andrew Cagney <cagney@redhat.com>
540 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
541 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
546 * Make-common.in (callback_h): Define.
547 (remote_sim_h): Define.
549 (callback.o): Update.
553 (sim-hload.o): Update.
555 (sim-reason.o): Update.
557 (sim-resume.o): Update.
559 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
561 * run.c: Fix formatting.
563 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
565 * run-sim.h: New header. Provide prototypes for functions used
566 between run() and libsim.a which are not used by GDB.
567 * run.c: Include run-sim.h.
568 (main): If SIM_TARGET_SWITCHES is defined call
569 sim_target_parse_command_line.
570 (usage): If SIM_TARGET_SWITCHES is defined call
571 sim_target_display_usage.
573 2002-05-17 Andrey Volkov <avolkov@transas.com>
575 * run.c: Made h8300s as new target, not h8300h alias.
576 Added new option -S (h8300s target)
577 * sim-options.c: Ditto.
579 2002-05-01 Chris Demetriou <cgd@broadcom.com>
581 * callback.c: Use 'deprecated' rather than 'depreciated.'
583 2002-02-24 Andrew Cagney <ac131313@redhat.com>
586 * sim-fpu.h: Fix grammar and typos.
589 2002-02-10 Chris Demetriou <cgd@broadcom.com>
591 * callback.c: Fix some spelling errors.
592 * hw-device.h: Likewise.
593 * hw-tree.c: Likewise.
594 * sim-abort.c: Likewise.
595 * sim-alu.h: Likewise.
596 * sim-core.h: Likewise.
597 * sim-events.c: Likewise.
598 * sim-events.h: Likewise.
599 * sim-fpu.h: Likewise.
600 * sim-profile.h: Likewise.
601 * sim-utils.c: Likewise.
603 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
605 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
608 2002-01-20 Ben Elliston <bje@redhat.com>
610 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
611 the comment for this enumerator.
613 2002-01-14 Ben Elliston <bje@redhat.com>
615 * sim-fpu.h: Fix comment about sim_fpu_* constants.
617 2001-12-20 Kazu Hirata <kazu@hxi.com>
619 * run.c (usage): Fix a typo.
621 2001-07-05 Ben Elliston <bje@redhat.com>
623 * Make-common.in (srccgen): Remove.
624 (CGEN_CPU_DIR): Define.
625 (CGEN_READ_SCM): Redefine without $(srccgen).
626 (CGEN_ARCH_SCM): Ditto.
627 (CGEN_CPU_SCM): Ditto.
628 (CGEN_DECODE_SCM): Ditto.
629 (CGEN_DESC_SCM): Ditto.
631 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
633 * sim-load.c (sim_load_file): Put it back: external now.
634 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
636 2001-04-21 Andrew Cagney <ac131313@redhat.com>
638 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
640 * sim-utils.c (sim_analyze_program): Ditto.
642 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
644 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
645 we're finished with its immediate use.
646 * sim-load.c (sim_load_file): Ditto.
648 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
650 Add support for mmap-based memory regions.
651 * sim-memopt.c (mmap_next_fd): New global.
652 (sim_memory_init): Reinitialize it.
653 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
654 "--memory-mapfile FILE" option. Check for some errors.
655 (do_memopt_add): Conditionally do mmap instead of malloc for
656 backing store of simulated memory. Check for more errors.
657 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
658 * sim-memopt.h (munmap_length): New member of _sim_memopt.
659 * configure.in: Look for mmap/fstat related functions and headers.
660 * config.in, configure: Regenerated.
662 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
664 * sim-core.c (sim_core_map_attach): Correct overlap-related
667 2001-03-07 Michael Meissner <meissner@redhat.com>
669 * run.c (alloca-conf.h): Delete, no longer provided.
671 2001-02-22 Ben Elliston <bje@redhat.com>
673 * sim-trace.h (TRACE_VPU_IDX): Add.
675 (WITH_TRACE_VPU_P): Likewise.
676 (TRACE_VPU_P): Likewise.
677 * sim-trace.c (OPTION_TRACE_VPU): Define.
678 (trace_options): Add --trace-vpu.
679 (trace_option_handler): Handle OPTION_TRACE_VPU.
680 (trace_option_handler): Include VPU tracing in --trace-semantics.
681 (trace_idx_to_str): Handle TRACE_VPU_IDX.
683 2001-02-21 Ben Elliston <bje@redhat.com>
685 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
686 (TRACE_BRANCH_INPUT2): Likewise.
688 2001-02-09 Ben Elliston <bje@redhat.com>
690 * (profile_print_pc): Write header out in target byte order.
692 2001-02-09 Ben Elliston <bje@redhat.com>
694 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
695 adjusting the pc shift value.
697 2001-01-12 Chris Demetriou <cgd@sibyte.com>
699 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
700 where a numeric value is supplied.
702 2001-01-06 Ben Elliston <bje@redhat.com>
704 * cgen.sh: Allow extrafiles to include the semantics files when
705 generating an ISA-specific decoder.
707 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
709 * Make-common.in (sim-io.o): Depend on targ-vals.h.
711 2000-12-23 Ben Elliston <bje@redhat.com>
713 * cgen-trace.c (trace_result): Handle 'f' type operands; output
714 them to the trace stream using sim_fpu_printn_fpu. Include
717 2000-12-15 Ben Elliston <bje@redhat.com>
719 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
720 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
721 trailing digits as specified (-1 to print all digits).
722 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
723 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
726 2000-12-13 Ben Elliston <bje@redhat.com>
728 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
729 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
732 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
734 * sim-endian.h: Don't have parameters on macro definitions which
735 are simply renaming functions, to permit use of XCONCAT2 in both
736 the macro name and the arguments in a use of such a definition.
738 2000-12-11 Ben Elliston <bje@redhat.com>
740 * cgen-ops.h (SUBWORDDFDI): New function.
742 2000-12-05 Ben Elliston <bje@redhat.com>
744 * Make-common.in (cgen-defs): New target.
745 (cgen-decode): Pass $(EXTRAFILES).
747 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
748 -outfile-suffix options.
750 2000-12-04 Ben Elliston <bje@redhat.com>
752 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
753 (SUBWORDSIUQI): Likewise.
754 (SUBWORDDIHI): Likewise.
755 (SUBWORDDIQI): New function.
757 * cgen-trace.c (disassemble_insn): Remove unused declaration.
758 * cgen-scache.c (scache_option_handler): Remove unused local var.
760 2000-12-03 Ben Elliston <bje@redhat.com>
762 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
764 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
766 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
768 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
770 * dv-core.c (dv_core_attach_address_callback): Don't abort if
773 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
775 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
776 (set_hw_delete): Moved the macro as a function.
777 * hw-base.h (set_hw_delete): Declare as external function.
778 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
779 allocated using hw_malloc.
781 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
783 * sim-options.c (sim_parse_args): Free the memory used for
784 long_options, short_options, handlers, opt_cpu, orig_val.
786 2000-11-20 Ben Elliston <bje@redhat.com>
788 * cgen-ops.h (SUBBI): New macro.
789 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
790 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
792 2000-11-16 Ben Elliston <bje@redhat.com>
794 * cgen-types.h (VOID): New type.
796 2000-11-09 Ben Elliston <bje@redhat.com>
798 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
799 (sim_fpu_two): Set exponent to 1.
801 2000-10-26 Ben Elliston <bje@redhat.com>
803 * cgen.sh: Handle an isa argument between cpu and mach. Default to
804 `all'. Pass `-i' options to cgen applications.
805 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
806 cgen-desc): Pass $(isa) to cgen.sh.
808 2000-10-08 Ben Elliston <bje@redhat.com>
810 * cgen-utils.c (cgen_rtx_error): New function.
812 2000-10-07 Ben Elliston <bje@redhat.com>
814 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
815 conditions for sim_core_read_buffer().
817 2000-09-26 Dave Brolley <brolley@redhat.com>
819 * cgen-utils.c (RORQI): New function.
820 (ROLQI): New function.
821 (RORHI): New function.
822 (ROLHI): New function.
824 2000-08-28 Dave Brolley <brolley@redhat.com>
826 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
827 in insn_value if it will fit.
829 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
831 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
833 2000-08-15 Dave Brolley <brolley@redhat.com>
835 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
837 2000-08-15 Dave Brolley <brolley@redhat.com>
839 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
840 (PROFILE_CPU_FREQ): New macro.
841 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
842 (profile-options): Add profile-cpu-frequency.
843 (parse_frequency): New function.
844 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
845 (profile_print_speed): Print cpu frequency and simulated execution time.
846 Re-indent other items to match.
848 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
850 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
852 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
854 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
855 * Makefile.in (install): Install run.1 man page.
857 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
859 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
860 * Makefile.in (headers,nltvals.def): Merge.
862 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
864 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
865 * nrun.c (main): Print the simulator statistics only in
867 * hw-properties.h (hw_find_integer_array_property): Fix
868 prototype (use signed_cell).
870 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
871 * sim-events.c (sim_events_remain_time): New function returning
872 the time that remains before the event is raised.
873 * hw-events.c (hw_event_remain_time): Likewise.
874 * sim-events.h (sim_events_remain_time): Declare.
875 * hw-events.h (hw_event_remain_time): Declare.
877 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
878 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
879 (OPTION_HW_LIST): New option --hw-list to list the devices.
880 (hw_option_handler): List the device tree with 'sim_hw_print'.
882 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
883 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
884 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
885 (EXTENDED): Define for 16-bit word size.
886 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
887 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
888 * sim-types.h: Added support for 16-bit targets.
890 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
892 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
894 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
896 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
897 * Makefile.in (distclean): Clean cconfig.h also.
899 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
901 * configure: Regenerated to track ../common/aclocal.m4 changes.
903 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
905 * aclocal.m4 (sim-profile): Enable the profiler by default.
907 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
909 * run.c (main): Initialize sigrc.
911 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
913 * sim-events.c (update_time_from_event): Add more detailed event
916 2000-03-30 Dave Brolley <brolley@redhat.com>
918 * aclocal.m4 (cgen): Use guile to run cgen.
920 2000-03-23 Dave Brolley <brolley@redhat.com>
922 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
924 * cgen-accfp.c (fextsfdf): New function.
925 (ftruncdfsf): New function.
926 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
928 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
930 * cgen-ops.h: Added TRUNCSISI.
932 2000-03-08 Dave Brolley <brolley@redhat.com>
934 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
935 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
936 (sim_queue_fn_si_write): Last argument is has type USI.
937 (sim_queue_fn_sf_write): New function.
938 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
939 (sim_queue_fn_sf_write): New function.
940 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
942 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
944 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
945 sim_set_trace and run simulator using sim_resume.
946 (main): Add option ``-o'' - operating environment. Only continue
947 after a signal when operating environment.
948 (main): Always set REASON and SIGRC using sim_stop_reason.
949 (sim_trace): Delete extern declaration.
951 2000-02-08 Nick Clifton <nickc@cygnus.com>
953 * callback.c: Fix compile time warning messages.
954 * run.c: Fix compile time warning messages.
956 1999-12-17 Dave Brolley <brolley@cygnus.com>
958 * sim-profile.h: (set_profile_option_mask): Add prototype.
959 * sim-profile.c (set_profile_option_mask): No longer static.
961 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
963 * sim-arange.c: Include <string.h>
965 1999-12-07 Dave Brolley <brolley@cygnus.com>
967 * sim-options.c (print_help): '=' required before optional argument.
968 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
969 (CGEN_FN_MEM_HI_WRITE): New enumerator.
970 (CGEN_FN_MEM_SI_WRITE): New enumerator.
971 (CGEN_FN_MEM_DI_WRITE): New enumerator.
972 (CGEN_FN_MEM_DF_WRITE): New enumerator.
973 (CGEN_FN_MEM_XI_WRITE): New enumerator.
974 (fn_mem_qi_write): New union members.
975 (fn_mem_hi_write): New union members.
976 (fn_mem_si_write): New union members.
977 (fn_mem_di_write): New union members.
978 (fn_mem_df_write): New union members.
979 (fn_mem_xi_write): New union members.
980 (sim_queue_fn_mem_qi_write): New function.
981 (sim_queue_fn_mem_hi_write): New function.
982 (sim_queue_fn_mem_si_write): New function.
983 (sim_queue_fn_mem_di_write): New function.
984 (sim_queue_fn_mem_df_write): New function.
985 (sim_queue_fn_mem_xi_write): New function.
986 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
987 (sim_queue_fn_mem_hi_write): New function.
988 (sim_queue_fn_mem_si_write): New function.
989 (sim_queue_fn_mem_di_write): New function.
990 (sim_queue_fn_mem_df_write): New function.
991 (sim_queue_fn_mem_xi_write): New function.
992 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
993 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
994 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
996 1999-12-01 Dave Brolley <brolley@cygnus.com>
998 * cgen-accfp.c (subsf): Check status code.
1016 1999-11-26 Dave Brolley <brolley@cygnus.com>
1018 * cgen-par.h (fn_df_write): Mode of data is DF.
1019 (sim_queue_fn_df_write): Mode of data is DF.
1020 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1022 1999-11-22 Dave Brolley <brolley@cygnus.com>
1024 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1025 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1027 1999-11-04 Dave Brolley <brolley@cygnus.com>
1029 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1030 CGEN_MEM_XI_WRITE members.
1031 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1032 (sim_queue_fn_xi_write): New function.
1033 (sim_queue_mem_xi_write): New function.
1035 * cgen-par.c (sim_queue_fn_xi_write): New function.
1036 (sim_queue_mem_xi_write): New function.
1037 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1040 1999-10-22 Dave Brolley <brolley@cygnus.com>
1042 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1043 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1044 * cgen-par.c: Set insn_address for each queued write. Get pc from
1045 cpu when executing queued writes.
1047 1999-10-19 Dave Brolley <brolley@cygnus.com>
1049 * cgen-par.h (sim_queue_fn_pc_write): New function.
1050 (CGEN_FN_PC_WRITE): New enumerator.
1051 (fn_pc_write): New union member.
1052 * cgen-par.c (sim_queue_fn_pc_write): New function.
1053 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1055 1999-10-18 Dave Brolley <brolley@cygnus.com>
1057 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1058 (CGEN_MEM_DF_WRITE): New enumerator.
1059 (mem_di_write): New union member.
1060 (mem_df_write): New union member.
1061 * cgen-par.c (sim_queue_mem_di_write): New function.
1062 (sim_queue_mem_df_write): New function.
1063 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1065 * cgen-accfp.c (divsf): Check for division errors.
1067 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1069 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1071 1999-10-07 Dave Brolley <brolley@cygnus.com>
1073 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1074 (fn_hi_write): New union member.
1075 (sim_queue_fn_hi_write): New function.
1076 * cgen-par.c (sim_queue_fn_hi_write): New function.
1077 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1079 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1081 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1082 Change type of result to SEM_PC.
1084 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1086 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1088 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1090 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1091 (JOIN*): Delete cpu arg.
1093 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1095 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1097 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1099 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1101 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1104 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1106 * run.c (main): Check the sim_stop_reason and only halt simulation
1107 when a valid stop condition is identified.
1109 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1111 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1113 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1115 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1116 (bi_write): New union element.
1117 (sim_queue_bi_write): New function.
1118 * cgen-par.c (sim_queue_bi_write): New function.
1119 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1121 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1123 * configure: Regenerated to track ../common/aclocal.m4 changes.
1125 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1126 ../gdb/configure.in.
1127 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1128 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1129 (SIM_WARNINGS): Delete
1130 (CONFIG_CFLAGS): Update.
1132 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1134 * cgen-par.c: New file.
1135 * cgen-par.h: New file.
1136 * cgen-sim.h (cgen-par.h): #include it.
1137 * cgen-cpu.h (write_queue): New field.
1138 (CPU_WRITE_QUEUE): New access macro.
1139 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1140 (cgen-par.o): New target.
1142 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1144 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1145 * cgen-utils.c (mode_names): Update.
1147 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1149 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1150 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1151 buffer arg if WITH_PARALLEL_GENWRITE.
1152 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1153 (struct idesc): Ditto.
1155 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1157 * sim-model.c (model_option_handler): Add \n to error message.
1159 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1161 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1162 (insn_sem): Rewrite.
1163 (sem_fn_desc): New struct.
1165 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1167 (scache case): Split into non-parallel/parallel versions.
1168 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1169 if not use semantic switch version.
1171 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1173 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1174 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1175 (SEM_BRANCH_INIT_EXTRACT): Delete.
1176 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1177 (SEM_BRANCH_FINI): Ditto.
1178 (SEM_BRANCH_VIA_ADDR): Ditto.
1179 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1180 (SEM_BRANCH_ADDR_CACHE): Delete.
1181 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1182 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1184 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1185 (@cpu@_pbb_begin): Initialize branch_target.
1186 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1187 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1189 (@cpu@_engine_run_fast): Ditto.
1191 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1193 * cgen-utils.c (RORSI): New function.
1194 (ROLSI): New function.
1196 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1198 * Makefile.in (TAGS): Tweak TAGS regex.
1199 * cgen-mem.h (*): Add TAGS markers.
1201 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1203 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1204 passed in when sim_resume is first entered - don't re-pass it
1207 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1209 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1210 OPTION_LOAD_LMA but only when is defined.
1211 (standard_options): When SIM_HANDLES_LMA is defined include
1212 options --load-lma and --load-vma.
1213 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1215 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1216 (struct sim_state_base): Add load_at_lma_p.
1217 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1218 STATE_LOAD_AT_LMA_P.
1220 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1222 * nrun.c (main): Re-format loop gnu style.
1224 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1226 * dv-sockser.c (connected_p): Initialize addrlen.
1228 1999-07-06 Dave Brolley <brolley@cygnus.com>
1230 * cgen-accfp.c (floatsidf): New function.
1231 (fixdfsi): New function.
1233 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1235 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1237 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1239 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1240 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1241 * cgen-fpu.c: New file.
1242 * cgen-fpu.h: New file.
1243 * cgen-accfp.c: New file.
1244 * cgen-cpu.h (CGEN_CPU): New member fpu.
1245 * cgen-mem.h: Redo fp support.
1246 * cgen-ops.h: Delete k&r support. Redo fp support.
1247 * cgen-sim.h: Include cgen-fpu.h.
1248 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1250 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1252 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1254 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1255 (@cpu@_pbb_cti_chain): Minor clean up.
1257 1999-05-08 Felix Lee <flee@cygnus.com>
1259 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1260 AM_CYGWIN32 and AM_EXEEXT.
1261 * configure: Regenerate.
1263 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1265 * sim-core.c (device_error,device_io_read_buffer,
1266 device_io_write_buffer): Delete decls.
1267 * sim-core.h: Put them here.
1269 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1270 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1271 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1272 (sim_core_write_aligned_N): Ditto.
1274 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1276 * sim-memopt.c (sim_memory_uninstall): Don't look into
1279 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1281 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1283 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1285 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1286 (sim_core_write_buffer): Ditto.
1288 1999-04-02 Keith Seitz <keiths@cygnus.com>
1290 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1291 after the interval counter has expired.
1292 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1293 poll_quit callbacks. May be overridden by Makefile.
1294 (poll_quit_counter): New global.
1295 * sim-events.c: Remove all mentions of ui_loop_hook. The
1296 host callback "poll_quit" will serve the purpose.
1297 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1299 * nrun.c: Remove declaration of ui_loop_hook.
1301 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1303 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1304 if being used by gdb.
1306 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1308 * cgen-types.h (XF,TF): Tweak.
1309 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1311 (SUBWORD*,JOIN*): Define.
1312 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1313 moved into cpu descriptor.
1314 * sim-model.h (MACH): New member `num'.
1316 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1318 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1319 (CGEN_CPU): Member opcode renamed to cpu_desc.
1320 New members get_idata,disassembler.
1321 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1322 CGEN_INSN_ATTR_VALUE.
1323 (CGEN_STATE): Delete member opcode_table.
1324 (sim_disassemble_insn): Delete decl.
1325 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1326 (struct idesc): Moved to here from <cpu>-decode.h.
1327 * cgen-run.c (prime_cpu): Call prepare_run callback.
1328 * cgen-trace.h (SFILE): New type.
1329 (sim_disasm_sprintf): Declare.
1330 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1331 (sim_cgen_disassemble_insn): Declare.
1332 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1333 (insn_fields): Delete.
1334 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1336 (trace_insn): Call CPU_DISASSEMBLER hook.
1337 (sim_disasm_sprintf): New function.
1338 (sim_disasm_read_memory): New function.
1339 (sim_disasm_perror_memory): New function.
1340 (sim_cgen_disassemble_insn): New function.
1341 * cgen-utils.c: Don't include cpu-opc.h.
1342 (virtual_insn_entries): New static local.
1343 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1344 (cgen_insn_name): Rewrite.
1345 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1346 * cgen.sh (desc): New file generator handler.
1347 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1348 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1349 Don't include cpu-opc.h,cpu-sim.h.
1350 * sim-model.c (model_set): Delete SIM_DESC arg.
1351 (sim_model_set): Update.
1352 * sim-model.h (MACH): New member prepare_run.
1354 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1356 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1357 if redundant with allocator functions.
1359 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1361 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1363 * sim-profile.h: Make like sim-trace.h.
1364 (PROFILE_USEFUL_MASK): New macro.
1365 * sim-profile.c (profile_options): Make like trace_options, allow
1366 optional on|off arg where applicable.
1367 (set_profile_option_mask): New function.
1368 (sim_profile_set_option): New function.
1369 (profile_option_handler): Simplify.
1370 Have -p only enable selected things, not everything.
1371 Add missing break to OPTION_PROFILE_PC_RANGE.
1372 * cgen-scache.c (scache_options): Allow optional on|off arg to
1374 (scache_option_handler): Use sim_profile_set_option.
1376 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1378 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1379 (memory_option_handler): Implement MEMORY_FILL option. Make
1380 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1381 (parse_ulong_value): New function.
1382 (do_memopt_add): Allocate all buffers. Optionally fill them.
1384 1999-01-15 Richard Henderson <rth@cygnus.com>
1386 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1387 va_list, not an integer.
1388 * sim-events.c (sim_events_schedule): Likewise.
1390 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1391 the appropriate type.
1393 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1395 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1396 (sim_disassemble_insn): Update prototype.
1397 (sim_engine_invalid_insn): Ditto.
1398 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1399 (SEM_BRANCH_INIT): PCADDR->IADDR.
1400 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1401 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1402 * cgen-scache.h (*): Ditto.
1403 * cgen-trace.c (*): Ditto.
1404 * cgen-trace.h (*): Ditto.
1405 * cgen-utils.c (*): Ditto.
1406 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1408 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1409 (simple engine framework): Rewrite.
1410 * sim-module.c (modules): Install model module sooner (and in
1411 particular before the profile module).
1413 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1415 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1416 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1417 (sim_model_init): Call it.
1419 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1421 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1423 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1424 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1425 (SEM_BRANCH_INIT_EXTRACT): New macro.
1426 (SEM_BRANCH_INIT): Add taken_p.
1427 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1428 (SEM_BRANCH_FINI): Use it.
1430 * cgen-run.c (sim_resume): Handle tracing of last insn.
1431 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1432 * cgen-trace.c (current_abuf): New static global.
1433 (trace_insn_init): Initialize it.
1434 (trace_insn_fini): Use it.
1435 (trace_insn): Set it.
1436 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1437 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1438 (@cpu@_emit_after): Ditto.
1439 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1440 labels if WITH_SEM_SWITCH_FULL.
1441 * sim-model.c: Include bfd.h.
1442 (sim_model_init): New function.
1443 (sim_model_install): Record init fn.
1444 * sim-model.h (MACH): New member bfd_name.
1445 * sim-module.c (modules): Initialize model before scache.
1447 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1449 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1451 * nrun.c (main): Remain in simulation loop for traps and
1452 exceptions when in operating environment mode.
1453 (ui_loop_hook): New stub hook for standalone use.
1454 * sim-events.c (sim_events_process): Call ui_loop_hook
1455 periodically on CYGWIN host.
1457 * sim-reason.c (sim_stop_reason): Return host signal numbers
1458 to gdb on sim_stopped and sim_signalled cases.
1459 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1460 hook just before longjmp.
1461 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1462 hook just before sim_engine_run.
1464 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1465 * sim-trace.h (trace_generic): Ditto.
1466 * sim-trace.c (trace_generic): Ditto.
1468 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1470 * Make-common.in (SIM_MAIN_DEPS): New var.
1471 (CGEN_MAIN_CPU_DEPS): New var.
1472 * aclocal.m4: Add --enable-cgen-maint option.
1473 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1475 (GETIMEM*): Pass pc value to sim_core routine.
1477 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1480 Compare with ZERO not NULL.
1482 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1484 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1487 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1489 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1490 * sim-trace.c: Include stdlib.h if present.
1491 * dv-sockser.c: Include unistd.h if present.
1492 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1493 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1495 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1497 * gennltvals.sh: Add i960.
1498 * nltvals.def: Rebuild.
1500 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1502 * cgen-defs.h: New file, old cgen-sim.h.
1503 * cgen-sim.h: Simple header that includes others.
1504 * sim-arange.c: New file.
1505 * sim-arange.h: New file.
1506 * sim-basics.h: Include it.
1507 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1508 (sim-arange.o): Add rule for.
1509 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1510 (sim_io_eprintf_cpu): Add prototype.
1511 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1512 (INLINE2): New macro.
1513 (EXTERN_INLINE): New macro.
1514 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1515 before calling module init fns.
1516 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1517 (profile_init): New function.
1518 (profile_options): New option --profile-range.
1519 (profile_option_handler): Handle --profile-range.
1520 (profile_print_insn): Qualify address range specific section titles.
1521 (profile_print_addr_ranges): New function.
1522 (profile_info): Print address ranges if specified.
1523 (profile_install): Set profile_init init fn.
1524 * sim-profile.h (PROFILE_DATA): New member `range'.
1525 * sim-trace.c (trace_init): New function.
1526 (trace_options): New option --trace-range.
1527 (trace_option_handler): Handle --trace-range.
1528 (trace_install): Set trace_init init fn.
1529 * sim-trace.h (TRACE_DATA): New member `range'.
1530 * sim-utils.c (sim_cpu_msg_prefix): New function.
1531 (sim_io_eprintf_cpu): New function.
1532 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1533 (PC_IN_PROFILE_RANGE_P): New macro.
1534 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1535 (trace_insn_fini): New arg abuf. All callers updated.
1536 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1537 printing cycle counts.
1538 * cgen-trace.h (trace_insn_fini): Update prototype.
1539 (TRACE_RESULT_P): New macro.
1540 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1541 (TRACE_INSN): Check ARGBUF_TRACE_P.
1542 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1543 * cgen-types.h (SIM_INLINE): Delete.
1544 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1545 * cgen-utils.c: Don't include cgen-engine.h
1546 * genmloop.sh (@cpu@_fill_argbuf): New function.
1547 (@cpu@_fill_argbuf_tp): New function.
1548 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1549 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1550 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1551 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1552 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1553 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1554 doing profiling. Update call to TRACE_INSN_FINI.
1556 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1558 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1560 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1563 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1565 * sim-inline.c (SIM_INLINE_P): Fix typo.
1567 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1569 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1571 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1574 * nltvals.def: Re-generate.
1576 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1579 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1580 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1582 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1583 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1585 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1587 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1588 (${cpu}_pbb_cti_chain): Ditto.
1590 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1592 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1593 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1594 (EXTRACT_INT,EXTRACT_UINT): New macros.
1595 (SEM_SEM_ARG): New macro.
1596 (SEM_NEXT_VPC): New arg `pc'.
1597 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1598 (sim_disassemble_insn): Update prototype.
1599 * cgen-trace.c (current_insn,insn_fields): New static locals.
1600 (trace_insn): Set them.
1601 * cgen-utils.c: #include cgen-engine.h.
1602 (sim_disassemble_insn): New arg insn_fields.
1603 Handle variable length insns.
1604 * genmloop.sh: Only emit pbb decls if -pbb.
1605 (${cpu}_scache_lookup): New arg `vpc'.
1606 (scache support): Fetch pc before entering loop.
1608 * gennltvals.sh: Add fr30 support.
1609 * nltvals.def: Rebuild.
1611 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613 * sim-types.h: Re-do type system so that GCC's attribute and mode
1614 are used to specify types. Handle case of ALPHA.
1616 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1618 * aclocal.m4: Add tests for dlopen family.
1619 * config.in: Regenerated.
1621 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1623 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1625 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1627 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1628 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1629 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1630 * cgen-sim.h: ... to here.
1632 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1634 * aclocal.m4 (enable-build-warnings): Replace
1635 enable-sim-warnings. Extend =LIST syntax so that prepend and
1636 append of options is possible. Drop -Werror, add
1637 -Wstrict-prototypes for GDB compatibility.
1638 * Make-common.in (SIM_WARNINGS): Update.
1640 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1642 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1643 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1644 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1645 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1646 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1648 * cgen-cpu.h: New file.
1649 * cgen-engine.h: New file.
1650 * cgen-scache.h: New file.
1651 * cgen-sim.h: Delete portions moved to new files.
1652 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1653 rather than sending result to stdout.
1655 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1657 * Make-common.in (sim-reg.o): New rule.
1658 (cgen-run.o): New rule.
1659 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1660 * cgen-run.c (prime_cpu): New function.
1661 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1662 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1664 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1665 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1666 (CGEN_INSN_VIRTUAL_P): New macro.
1667 (SEM_PC): New typedef.
1668 (SEMANTIC_FN): Change type of result to SEM_PC.
1669 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1670 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1671 (SCACHE_MAP): New typedef.
1672 (CPU_SCACHE): Add pbb support.
1673 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1674 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1675 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1677 (INSN_NAME): Delete.
1678 (cgen_insn_name): Declare.
1679 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1680 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1681 (first_insn_p): Make static.
1682 (trace_insn): Handle virtual insns specially.
1683 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1684 * cgen-types.h (UBI): Delete.
1685 (MODE_TYPE): New enum.
1686 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1687 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1688 (cgen_virtual_opcode_table): New global.
1689 (cgen_insn_name): New function.
1690 (sim_disassemble_insn): Ignore virtual insns.
1691 * genmloop.sh: Delete top level loop generation. Add pbb support.
1692 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1693 (sim_cpu_base): New members max_insns,insn_name,model_data.
1694 (CPU_PC_GET,CPU_PC_SET): New macros.
1695 (sim_pc_get,sim_pc_set): Declare.
1696 * sim-model.c (model_set): Call model init fn.
1697 * sim-model.h (MODEL_FN): New typedef.
1698 (INSN_TIMING): New member model_fn.
1699 (MODEL): New members num,init.
1700 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1701 All callers updated.
1702 (profile_insn_init): New fn.
1703 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1704 Exit early if insn profiling not supported.
1705 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1706 (profile_install): Record profile_insn_init as init fn.
1707 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1708 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1709 (PROFILE_DATA): Delete member exec_time.
1710 Change insn_count to pointer to array, rather than the array.
1711 (sim_profile_print_bar): Declare.
1713 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1715 * cgen-run.c: New file.
1716 * sim-reg.c: New file.
1718 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1720 * aclocal.m4: Add checks for -lsocket and -lnsl.
1722 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1723 allow local port reuse on listening socket.
1725 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1727 * sim-config.h: Remove reference to linux kernel header.
1729 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1731 * dv-sockser.c (sockser_addr): Make variable non-static.
1733 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1735 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1737 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1739 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1741 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1743 * Make-common.in (install-common): Add $(EXEEXT) when installing
1746 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1748 * cgen-sim.h (cgen_state): New member opcode_table.
1749 * cgen-utils.c (sim_disassemble_insn): Use it.
1751 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1753 * cgen-mem.h (DECLARE_SETT): Fix return type.
1754 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1755 * cgen-scache.c: Include stdlib.h.
1756 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1757 * sim-model.c (model_option_handler): Remove unused variable `n'.
1759 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1761 * cgen-utils.c: Include bfd.h.
1762 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1764 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1766 * sim-bits.h (EXTEND24): Fix typo.
1768 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1770 * sim-events.c (ETRACE_P): New macro.
1771 (struct _sim_event): Add member trace.
1772 (sim_events_free): Reclaim trace message.
1774 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1775 sim_events_schedule_tracef): New functions, include printf trace
1776 information in argument list. If tracing, store asprintf'd trace
1777 message in sim_event.
1779 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1780 hw_event_queue_schedule_vtracef): New functions, mimic
1783 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1785 * sim-bits.h (EXTEND24): Define.
1787 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1789 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1790 (CPU_SCACHE_HASH_MASK): New macro.
1791 (SCACHE_HASH_PC): Rewrite.
1792 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1793 computation out of main loop.
1795 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1797 * cgen-sim.h (RECORD_IADDR): Delete.
1798 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1799 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1801 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1803 * gennltvals.def (mn10200): Add entry.
1804 * nltvals.def: Regenerate with MN10200 additions.
1806 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1808 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1809 documentation on how it works.
1811 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1812 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1813 sim_core_set_xor, sim_core_xor_read_buffer,
1814 sim_core_xor_write_buffer): Update.
1816 * sim-events.h, sim-events.c (sim_events_install,
1817 sim_events_watch_clock, sim_events_schedule_after_signal,
1818 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1819 sim_events_deschedule): Update.
1821 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1822 sim_fpu_max32, sim_fpu_max64): Update.
1824 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1826 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1827 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1828 * sim-profile.c (profile_print_model): Update.
1830 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1832 * gennltvals.def (m32r): Use common syscall.h now.
1833 (mn10300): Add entry.
1834 * nltvals.def: Regenerate.
1836 * sim-engine.c (sim_engine_get_run_state): New function.
1837 * sim-engine.h (sim_engine_get_run_state): Declare it.
1839 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1841 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1842 * sim-core.c (sim_core_signal): Make extern, always define.
1844 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1846 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1847 * cgen-ops.h (ANDIF): New macro.
1848 (ANDIF[BQHSD]I): Delete.
1850 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1852 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1853 (hw_event_queue_schedule, hw_event_queue_deschedule,
1854 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1857 * hw-alloc.h (HW_NZALLOC): Define.
1859 * Make-common.in (test-hw-events): Add target for testing the
1862 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1864 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1866 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1868 * hw-main.h: Include hw-handles.h, hw-instances.h.
1869 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1870 * hw-base.c (hw_create, hw_delete): Call same.
1872 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874 * dv-core.c: Include hw-main.h and sim-main.h.
1875 * dv-pal.c: Include hw-main.h and sim-io.h.
1876 * dv-glue.c: Include hw-main.h.
1878 * hw-main.h: New file. Move list of includes to here.
1879 * hw-base.h: From here.
1880 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1881 (hw-*.o, dv-*.o): Update.
1882 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1883 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1886 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1887 do_hw_poll_read): Move declarations from here.
1888 * hw-main.h: To here.
1890 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1892 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1894 * Make-common.in (hw-config.h): Update
1895 * hw-base.c, dv-pal.c, dv-glue.c: Update
1897 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1898 `*_callback' to `*_method.
1900 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902 * hw-base.h (set_*): Move set method macros from here.
1903 * hw-device.h: To here.
1905 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1907 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1910 * hw-base.c (hw_create, hw_delete): Call
1911 * hw-properties.c (create_hw_property_data,
1912 delete_hw_property_data): Define.
1914 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916 * hw-device.c, hw-properties.c: Include hw-base.h
1918 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1919 * hw-device.c: From here.
1920 * hw-base.h: Include "hw-events.h".
1922 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1923 * hw-base.c (hw_create, hw_delete): Call.
1924 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1926 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1927 (hw-alloc.o): New target.
1929 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931 * hw-events.h, hw-events.c: New files. Move event code to here.
1932 * sim-hw.c: From here.
1933 * hw-base.h: Include "hw-events.h".
1934 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1935 (hw-events.o): New target.
1937 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1938 * hw-events.h (struct hw_event): Replace typedef hw_event.
1940 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1941 * hw-base.c (hw_create, hw_delete): Call.
1942 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1946 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1949 * hw-ports.c: To here.
1951 * hw-base.h, hw-ports.c (create_hw_port_data,
1952 delete_hw_port_data): New functions.
1953 * hw-base.c (hw_delete, hw_create): Call same.
1955 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1957 * hw-ports.h: To here.
1959 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1962 PROCESSOR and CIA arguments.
1964 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1967 Move common object files from here.
1968 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1970 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972 * sim-hw.c: Include ctype.h.
1973 (do_hw_poll_read): Do not assume EAGAIN.
1975 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1977 * cgen-trace.c (first_insn_p): New static local.
1978 (trace_insn_init): Set it.
1979 (trace_insn_fini): Use TRACE_PREFIX.
1980 (trace_insn): Rewrite to use trace_prefix.
1981 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1982 Adjust width accordingly.
1984 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1985 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1986 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1987 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1988 (PROFILE_COUNT_CORE): Simplify.
1989 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1991 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1993 * cgen-ops.h (ADDCFSI): Fix typo.
1995 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1997 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1998 * genmloop.sh: Use them rather than static locals.
2000 * sim-engine.c (sim_engine_set_run_state): New function.
2001 * sim-engine.h (sim_engine_set_run_state): Declare.
2002 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2003 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2004 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2006 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2008 * cgen-trace.c (trace_insn_init): New arg first_p.
2009 All callers updated.
2010 (trace_insn_fini): New arg last_p. All callers updated.
2011 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2012 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2013 * genmloop.sh (engine_resume): Update.
2015 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2017 * Make-common.in (install-common): Run ranlib on installed copy of
2020 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2022 * Make-common.in (install-common): Rename and install libsim.a.
2024 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026 * sim-io.c (unistd.h): Include.
2028 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2030 * Make-common (sim_main_headers): Sort.
2031 (cgen-*.o): Add cgen-sim.h dependency.
2033 * cgen-scache.c (scache_init): Only allocate space if scache element
2035 (scache_flush,scache_print_profile): Check if scache in use first.
2037 * cgen-sim.h (IDESC): Provide forward declaration.
2039 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2040 (cgen_cpu_max_extra_bytes): Declare.
2041 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2043 * sim-cpu.h: New file. sim_cpu_base moved here.
2044 Move sim_cpu_lookup decl here.
2045 * sim-base.h: #include "sim-cpu.h".
2046 * sim-cpu.c: New file.
2047 * Make-common (sim_main_headers): Add sim-cpu.h.
2048 (sim-cpu.o): Add rule for.
2050 * sim-model.c (set_model): Delete.
2051 (sim_model_set,model_set): New functions.
2052 (sim_model_install): Renamed from model_install.
2053 Don't set default model here.
2054 (model_option_handler): Rewrite --model processing.
2055 (sim_model_lookup,sim_mach_lookup): New functions.
2056 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2057 (insn_timing): Delete.
2058 (INSN_TIMING): New member `num'.
2059 (IMP_PROPERTIES): Always define scache_elm_size member.
2060 (MACH): New member init_cpu.
2061 (sim_machs): Renamed from machs.
2062 (sim_model_install): Renamed from model_install.
2063 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2064 * sim-module.c (modules): Update.
2066 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2068 * sim-io.c: #include <errno.h>.
2070 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2072 * dv-pal.c (struct hw_pal_device): Add reader.
2073 (hw_pal_finish): Initialize reader.
2074 (scan_hw_pal): Use reader.
2076 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2077 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2080 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2081 ../ppc/main.c sim_io_read_stdin.
2083 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2087 * hw-tree.c: Update.
2089 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2090 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2092 * hw-ports.h (hw_port_event): Ditto.
2093 * hw-ports.c (hw_port_event): Update.
2094 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2096 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2098 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2099 (do_counter_event): Update.
2100 * dv-glue.c (hw_glue_io_read_buffer): Update.
2101 (hw_glue_port_event): Update.
2103 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2104 * hw-base.h (hw_create): Ditto.
2105 * hw-base.c (hw_create): Ditto.
2107 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2108 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2111 * hw-device.h (hw_system_cpu): Declare.
2112 * sim-hw.c (hw_system_cpu): New function.
2114 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2115 sim_hw_abort not hw_abort.
2116 (sim-hw.h): Include.
2117 (sim_core_read_buffer, sim_core_write_buffer): Call
2118 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2120 (sim_core_set_xor): Do not pass CPU when aborting.
2122 * sim-n-core.h (sim_core_read_aligned_N,
2123 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2124 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2125 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2128 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2130 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2131 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2133 (sim_hw_print): New function.
2135 * sim-engine.h (sim_engine_vabort): Declare.
2136 * sim-engine.c (sim_engine_vabort): New function.
2138 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2140 * sim-trace.c (print_data): For floating-point numbers trace raw
2142 (trace_result_fp2): New function.
2143 * sim-trace.h (trace_result_fp2): New declaration.
2144 (TRACE_FP_RESULT2): New macro.
2146 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2148 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2149 AM_CYGWIN32 and AM_EXEEXT.
2150 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2151 to run and install-common rules.
2152 * common/configure: regenerate
2154 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2156 * sim-types.h (cell_word): New type.
2157 (natural_cell): Delete type.
2159 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2161 * configure: Regenerated to track ../common/aclocal.m4 changes.
2164 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2166 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2168 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2170 * configure: Regenerated to track ../common/aclocal.m4 changes.
2173 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2175 * acconfig.h: New file.
2176 * Make-common.in (top_builddir): New macro.
2177 (INTL_LIB): Removed.
2178 (INTLLIBS): New macro.
2179 (INTLDEPS): Likewise.
2180 (LIBDEPS): Use INTLDEPS.
2181 (EXTRA_LIBS): Use INTLLIBS.
2182 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2183 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2184 AM_LC_MESSAGES): New macros from GNU gettext.
2186 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2188 * sim-config.h: Discard leading _ from macros.
2189 * sim-types.h: Ditto.
2191 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2193 * Make-common.in (CSEARCH): Add -I to intl directories.
2194 (INTL_LIB): Point to libintl.a.
2195 (LIBDEPS): Add $(INTL_LIB).
2196 (EXTRA_LIBS): Ditto.
2198 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2200 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2202 * cgen-ops.h (ADDCFSI): Fix.
2205 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2207 * sim-types.h (signed_address, unsigned_address): Define.
2209 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2211 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2214 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2216 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2217 New functions, pack / unpack sim_fpu struct using raw values.
2218 (sim_fpu_is): Differentiate between negative and positive
2221 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2223 * sim-bits.h (EXTEND4): Define.
2224 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2226 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2228 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2229 declared so we need this cast to prevent long long addresses
2230 from being misconfigures. Results in access to unmapped memory.
2232 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2234 * Make-common.in (RUNTESTFLAGS): Define.
2235 (check): Pass RUNTESTFLAGS to recursive make.
2237 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2239 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2242 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2247 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2250 (sim-inline): Update to match sim-inline.[hc]
2251 * configure: Regenerated to track ../common/aclocal.m4 changes.
2253 * Make-common.in (sim_main_headers): Add sim-inline.h
2255 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2257 * sim-endian.h (sim-endian.c): Ditto.
2259 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2260 (sim_events_set_trace): Delete unused prototype.
2262 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2263 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2265 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2266 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2267 Comment out, not yet implemented in sim-fpu.c.
2268 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2269 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2271 * sim-inline.h: Rewrite description.
2272 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2273 (SIM_MAIN_INLINE): Add inline option.
2275 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2276 include generated files. Handled by generator directly.
2278 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2283 * sim-trace.h (TRACE_ANY_P): Define.
2284 (struct _trace_data): Add trace_any_p.
2286 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2288 * run.c (main): Handle all alternatives of enum sim_stop.
2289 (main): Delete unused `asection *s'.
2291 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2293 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2295 * configure: Regenerated to track ../common/aclocal.m4 changes.
2297 * sim-hw.c: New file.
2298 * sim-hw.h (sim_hw_parse): Declare function.
2299 (hw-tree.h): Do not include.
2301 * sim-base.h (STATE_HW): Define.
2302 (struct sim_state_base): Add member struct *hw.
2304 * sim-module.c (sim-hw.h): Include.
2305 (modules): Add sim_hw_install.
2307 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2309 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311 * sim-base.h (CPU_INDEX): Define.
2313 * sim-utils.c (sim_state_alloc): Initialize.
2314 * sim-module.c (sim_post_argv_init): Ditto.
2316 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2318 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2319 properly formatted lists.
2321 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2323 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2324 0x2f needs to be 0x3f.
2326 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2328 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2330 (hw_tree_find_*_property): Clean up error message when property is
2333 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2334 present before looking for it.
2336 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2338 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2339 (AC_CHECK_FUNCS): Add check for __setfpucw.
2340 * configure: Regenerated.
2342 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2345 hw_pal_timer, hw_pal_timer_value): Define.
2346 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2347 (do_counter_event, do_counter_read, do_counter_value,
2348 do_counter_write): new functions.
2350 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2352 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2355 * hw-base.c (hw_create): Stop searching for a device when one is
2358 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2360 * configure: Regenerated to track ../common/aclocal.m4 changes.
2362 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2364 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2365 appends extra devices.
2366 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2369 * Make-common.in (hw-config.h): New target, create hw-config.h
2371 (SIM_HW): Definition from @sim_hw@.
2372 (hw-base.o): Depend on hw-config.h
2374 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2376 * Make-common.in: Get SHELL from configure.
2377 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2378 move-if-change. Fixes NT native build problem.
2379 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2380 move-if-change. Fixes NT native build problem.
2381 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2384 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2386 * hw-device.h, hw-device.c (hw_strdup): New function.
2388 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2389 strings name, family and args.
2390 (full_name_of_hw): Use hw_strdup when returning the full path.
2392 * hw-properties.c: Clean up property not found / wrong type error
2395 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2396 before attaching any ports.
2398 * hw-base.c (hw-config.): Include. Replace hardwired table.
2400 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2402 * Make-common.in: Add rule for dv-glue.o.
2404 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406 * hw-base.c (hw_finish): Move setting of trace level to here.
2407 (hw_create): From here.
2409 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2410 ../ppc/device_table.c.
2412 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2414 * hw-tree.c (print_properties): Supress path when printing
2415 properties of root node.
2417 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419 * hw-device.h (HW_TRACE): Define.
2420 (hw_trace): Declare.
2421 * hw-device.c (hw_trace): Implement function.
2423 * hw-base.c (hw_create): Set hw trace level from "trace?"
2426 * dv-core.c (dv_core_attach_address_callback): Add trace.
2428 * dv-pal.c: Replace DTRACE with HW_TRACE.
2430 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2433 (hw_alloc_data): Delcare.
2434 (struct hw): Add member alloc_of_hw.
2436 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2437 functions. Assocate memory with a device.
2438 (stdlib.h): Include.
2440 * hw-base.h (set_hw_delete): Define.
2441 (hw_delete_callback): Declare.
2442 (hw_delete): Declare.
2444 * hw-base.c (hw_delete): Implement function.
2445 (struct hw_base_data): Add member to_delete.
2446 (ignore_hw_delete): New function, does nothing.
2447 (hw_create): Set the hw_delete method.
2448 (hw_create): Allocate the base type using HW_ZALLOC before setting
2451 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2453 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2455 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2456 (attach_hw_port_edge): Add struct hw argument
2458 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2461 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2463 * hw-device.h (hw_attach_address_callback,
2464 hw_detach_address_callback): Attach to a single space not a space
2465 mask. Clarify interpretation of SPACE:ADDR parameters.
2467 * hw-base.c (passthrough_hw_attach_address,
2468 passthrough_hw_detach_address): Update.
2469 * dv-core.c (dv_core_attach_address_callback): Ditto.
2470 * dv-pal.c (hw_pal_attach_address): Ditto.
2472 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2474 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2476 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2478 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2479 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2480 hw-properties_h, hw-tree_h): Define, point at corresponding
2482 (hw_base_headers): Define list of headers included by hw-base.h
2483 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2484 hw-properties.o, hw-tree.o): Specify dependencies.
2485 (dv-core.o, dv-pal.o): Ditto.
2487 * sim-hw.h: New file.
2489 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2490 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2492 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2494 * hw-base.h, hw-base.c: new files. Copied from
2495 ../ppc/device_table.[hc].
2497 * dv-core.c, dv-pal.c: New files. Copied from
2498 ../ppc/hw_{core,pal}.c
2500 * sim-basics.h (struct hw): Declare.
2501 (enum port_direction, enum object_disposition): Declare.
2503 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2505 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2506 sim_dv_src in Makefile. Take list of devices as parameter to m4
2509 * configure: Regenerated to track ../common/aclocal.m4 changes.
2511 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2514 trace_prefix can abort cleanly.
2516 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2518 * dv-sockser.c, dv-sockser.h: New files.
2519 * Make-common.in (dv-sockser.o): Add rule for.
2520 * aclocal.m4: Check for fcntl.h.
2521 * config.h: Add HAVE_FCNTL_H.
2523 * sim-break.c (remove_breakpoint): Fix thinko.
2525 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2526 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2528 1998-03-13 Fred Fish <fnf@cygnus.com>
2530 * sim-base.h (struct sim_state_base): Add prog_syms and
2531 define macro STATE_PROG_SYMS.
2532 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2533 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2534 and bfd_canonicalize_symtab, to get symbol table on first use
2535 and preserve it via STATE_PROG_SYMS for future calls to
2536 bfd_find_nearest_line.
2538 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2540 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2542 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2543 up to nr_maps, not just access_* maps.
2545 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2548 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2549 over nr_maps not sim_core_nr_maps.
2551 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2552 core_map argument to unsigned.
2553 (struct _sim_core): Ditto for struct member core_map.
2555 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2557 * sim-basics.h (access_io, access_*_io): Define.
2558 (map_read, map_write, map_exec, map_io): Define.
2560 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2561 attach with more generic mapmask.
2562 (sim_core_{read,write}_*): Change map argument to unsigned.
2564 * sim-core.c (sim_core_uninstall, sim_core_attach,
2565 sim_core_detach): Iterate over nr_maps instead of
2568 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2569 instead of the write_map.
2570 (remove_breakpoint): Ditto.
2572 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2573 with read_map, write_map, exec_map resp.
2575 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2578 * cgen-utils.c (sim_disassemble_insn): Ditto.
2580 * sim-hrw.c (sim_write, sim_write): Ditto.
2582 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2583 transfer_to_str): New functions.
2585 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2587 * sim-base.h (sim_state_base): New member environment.
2588 (STATE_ENVIRONMENT): New macro.
2589 * sim-config.c (current_environment): Delete.
2590 (sim_config_default): New function.
2591 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2592 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2593 (sim_config_default): Add prototype.
2594 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2595 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2596 Set STATE_ENVIRONMENT, not current_environment.
2598 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2600 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2602 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2604 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2606 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2608 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2610 * Make-common.in (TAGS): Make smarter.
2611 * Makefile.in (TAGS): Ditto.
2613 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2615 * sim-module.c (*): Fix typos in assertion tests.
2617 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2619 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2622 * sim-options.c (sim_parse_args): Ditto.
2623 (sim_args_command): Return OK, instead of nothing, for an empty
2626 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2628 * sim-profile.c (profile_info): Rename from profile_print. Drop
2629 misc and misc_cpu callback arguments. Use
2630 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2631 (profile_install): Install profile_info function.
2633 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2634 STATE_PROFILE_INFO_CALLBACK): Define.
2635 (struct PROFILE_DATA): Add field info_cpu_callback.
2636 (profile_print): Delete function.
2638 * sim-base.h (STATE_MODULES): Define. Replace individual
2639 STATE_*_LIST with single struct module_list.
2641 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2642 (struct module_list): Declare.
2644 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2645 sim_module_info): New functions.
2646 (sim_module_install): Clean up module data structures.
2648 * sim-info.c (sim_info): New file. New function. Call
2651 * Make-common.in (sim-info.o): Define rule.
2652 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2655 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2657 * sim-base.h (sim_cpu_base): New members name, options.
2658 (sim_cpu_lookup): Add prototype.
2659 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2660 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2661 (sim_add_option_table): Update prototype.
2662 * sim-options.c (sim_add_option_table): New argument `cpu'.
2663 (standard_option_handler,standard_install): Update.
2664 (sim_parse_args): Handle cpu specific options.
2665 (print_help): New static function.
2666 (sim_print_help): Call it. Print cpu specific options.
2667 (find_match): New static function.
2668 (sim_args_command): Call it. Handle cpu specific options.
2669 * sim-utils.c (sim_cpu_lookup): New function.
2670 * sim-memopt.c (memory_option_handler): Update.
2671 (sim_memopt_install): Update.
2672 * sim-model.c (model_option_handler): Update.
2673 (model_install): Update.
2674 * sim-profile.c (profile_option_handler): Update.
2675 (profile_install): Update.
2676 * sim-trace.c (trace_option_handler): Update.
2677 (trace_install): Update.
2678 * sim-watch.c (watchpoint_option_handler): Update.
2679 (sim_watchpoint_install): Update.
2680 * cgen-scache.c (scache_option_handler): Update.
2681 (scache_install): Update.
2683 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2685 * Make-common.in (check): Run `make check' in testsuite dir.
2687 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2689 * sim-trace.c (trace_result0): New function.
2691 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2692 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2693 tracing sim_fpu variables.
2694 (TRACE_ALU_RESULT0): Define.
2695 (TRACE_FP_RESULT_WORD): Define.
2696 (TRACE_FP_INPUT_WORD1): Define.
2698 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2699 sim_fpu_two): New constants.
2700 (sim_fpu_op1, sim_fpu_op2): New types.
2701 (struct _sim_fpu): Delete member result. Re-order other members.
2702 (sim_fpu_sign, sim_fpu_exp): New functions.
2703 (sim_fpu_max, sim_fpu_min): new functions.
2704 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2705 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2707 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2709 * sim-profile.c (profile_print): Delete duplicate test of
2711 (profile_print_pc): Exit early if data collection not set up.
2712 (profile_print_core): Simplify by calling sim_core_map_to_str.
2713 * sim-core.h (sim_core_map_to_str): Declare.
2714 * sim-core.c (sim_core_map_to_str): Make non-static.
2716 * genmloop.sh (engine_resume): Update insn_count before exiting.
2717 (engine_resume_full): Keep accurate core profile data.
2719 * cgen-utils.c (sim_disassemble_insn): Don't use
2720 sim_core_read_aligned_N, it messes up profiling results.
2722 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2724 * nltvals.def: Regenerate with MN10300 additions.
2726 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2728 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2730 * sim-trace.h, sim-trace.c (trace_result_word2,
2731 trace_input_word4, trace_result_word4): New function.
2733 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2735 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2737 * sim-xcat.h: Delete.
2738 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2739 * cgen-sim.h: Ditto.
2740 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2741 * sim-n-bits.h: Ditto.
2742 * sim-n-core.h: Ditto.
2743 * sim-n-endian.h: Ditto.
2745 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2747 * syscall.c (cb_syscall): Handle short reads, and EOF.
2749 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2751 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2752 sim_fpu to safely print fp_word values.
2753 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2754 (trace_result_bool1, trace_result_addr1): New functions.
2755 (trace_input_bool1, trace_input_addr1): New functions.
2757 * sim-trace.h (TRACE_FPU_*): Define.
2759 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2761 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2762 (sim_fpu_fpto, sim_fpu_tofp): Define.
2764 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766 * sim-fpu.c (sim_fpu_cmp): New function.
2768 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2770 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2771 instead of abuf->length.
2772 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2773 (set_trace_option_mask): Renamed from set_trace_options.
2774 (set_trace_option): New function.
2775 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2776 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2778 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2780 * sim-basics.h: Declare struct _sim_fpu.
2782 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2784 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2785 (trace_prefix, trace_input*, trace_result*): Declare.
2786 (trace_one_insn): Change declaration, assume trace_prefix called.
2787 (trace_generic): Like trace_one_insn.
2788 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2789 (TRACE_alu, TRACE_[a-z]*): Update.
2791 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2792 trace_insn, save_data, trace_idx_to_str, print_data): New
2794 (trace_one_insn): Rewrite.
2795 (trace_generic): New function.
2797 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2799 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2801 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2802 (SEMANTIC_FN): Rewrite declaration.
2803 (DECODE): Update type of semantic_fast member.
2804 ({EX,SEM}_FN_NAME): Have only one version.
2805 * sim-base.h (sim_state_base): Delete conditionals surrounding
2808 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2810 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2813 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2815 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2816 Add missing parameters to device_io calls.
2817 * sim-core.h: Add missing parameters to device_io calls.
2819 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2821 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2822 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2823 (SEMANTIC{,_CACHE}_FN): Fix return type.
2824 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2825 (engine_resume): Likewise. Make `engine' volatile. Save copy
2826 of cpu pointer in volatile object. Initialize read switch if
2829 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2831 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2832 (SEM_INSN): New macro.
2834 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2836 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2838 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2840 * configure: Regenerated to track ../common/aclocal.m4 changes.
2842 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2844 * sim-types.h (fp_word): New type, define according to
2845 WITH_TARGET_FLOATING_POINT_BITSIZE.
2847 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2848 configuration of size of floating point registers.
2850 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-profile.c (profile_print): Only print CPU <N> if other
2853 output is going to appear.
2855 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2859 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-types.h (address_word): Typedef according to
2862 WITH_TARGET_ADDRESS_BITSIZE.
2863 (signed_cell, unsigned_cell, natural_cell): Ditto using
2864 WITH_TARGET_CELL_BITSIZE.
2866 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2867 (WITH_TARGET_CELL_BITSIZE): Define.
2868 (WITH_HOST_WORD_BITSIZE): Delete.
2870 * sim-config.c (print_sim_config): Update.
2872 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2873 configuration of address and OpenFirmware cell sizes.
2875 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2877 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2878 * sim-run.c (sim_engine_run): Update.
2880 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2882 * sim-run.c (sim_engine_run): Ditto.
2884 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2885 (sim_resume): Pass nr_cpus to sim_engine_run.
2887 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2889 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2891 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2893 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2895 * Make-common.in (stamp-tvals): New rule.
2896 (targ-vals.h,targ-map.c): Depend on it.
2897 (clean): Remove stamp-tvals.
2899 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2901 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2902 in code also #if 0'ed.
2904 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2906 * configure: Regenerated to track ../common/aclocal.m4 changes.
2907 * aclocal.m4: Recognize --enable-maintainer-mode.
2909 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2911 * cgen-scache.h: Deleted.
2912 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2913 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2914 (scache_init): Use runtime computed size of SCACHE.
2915 (scache_flush): Likewise.
2916 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2917 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2918 * cgen-sim.h: Scache support moved here.
2919 (PC): Redo definition.
2920 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2921 (DECODE): Add parallel execution support.
2922 Only include semantic label members if using switch.
2923 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2924 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2925 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2926 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2928 (engine_{stop,run,resume,halt,signal}): Delete decls.
2929 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2930 (argbuf,scache): Delete forward decls.
2931 (STATE): Delete decl.
2932 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2933 Include cgen-mem.h, cgen-ops.h.
2934 (engine_halt,engine_signal): Delete.
2935 ({ex,exc,sem,semc}_illegal): Delete.
2936 (sim_disassemble_insn): Result of extract fn is in bits.
2937 * genmloop.sh: Rewrite.
2939 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2942 * sim-base.h (sim_state_base): Delete member `model'.
2943 (sim_cpu_base): Add member `model'.
2944 * sim-model.h (IMP_PROPERTIES): New type.
2945 (MACH): New members imp_props, models.
2946 (models): Delete decl.
2947 * sim-model.c (set_model): Update.
2948 * sim-profile.c (profile_print_model): Update.
2950 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2952 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2954 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2957 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959 * configure: Regenerated to track ../common/aclocal.m4 changes.
2962 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964 * aclocal.m4 (AR): Check for sigaction.
2966 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2968 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2970 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2971 * sim-config.c (sim_config): Replace WITH_DEVICES with
2972 WITH_TREE_PROPERTIES.
2974 * configure: Regenerated to track ../common/aclocal.m4 changes.
2976 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2978 * Make-common.in (SIM_ENVIRONMENT): New variable.
2979 (CONFIG_CFLAGS): Add it.
2980 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2981 --enable-sim-environment option.
2982 * configure: Regenerated.
2983 * sim-config.h (environment support): Rewrite.
2984 * sim-config.c (current_environment): Define as enum, unconditionally.
2985 (current_alignment): Define unconditionally.
2986 (config_environment_to_a): Update.
2987 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2988 (sim_config): Handle environment and alignment determination
2989 unconditionally. Delete sanity checks of current_environment,
2991 (print_sim_config): Update.
2992 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2993 (standard_options): Add --environment.
2994 (standard_option_handler): Likewise.
2996 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2999 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3000 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3001 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3002 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3003 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3004 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3005 argument ADD_CA macro with two argument ADDC_C - add carrying with
3007 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3008 argument SUB_CA macro with two argument SUBC_X - subtract
3010 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3012 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3014 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3016 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3017 * sim-io.h (sim_io_syscalls): Delete.
3019 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3021 * syscall.c (cb_syscall): Add missing else, so write to stdout
3024 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3025 the carry bit from the CPU's psw.
3027 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3029 * gennltvals.sh: Redo syscall support.
3030 * nltvals.def: Regenerated.
3032 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3034 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3035 the stream immediately.
3037 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3039 * sim-io.c (sim_io_getstring): Delete unused len2.
3040 (sim_io_syscalls): Ditto for sys_errno.
3042 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3044 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3046 * Make-common.in (run.o): Depend on remote-sim.h.
3047 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3048 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3050 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3052 * sim-io.c (sim_io_syscalls): Disable lseek.
3054 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3056 * gennltvals.sh: Generate syscall values for d30v.
3058 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3059 * nltvals.def: Regenerate.
3061 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3062 (os_fstat): Likewise. Validate fd argument.
3063 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3064 just compute target stat struct length.
3065 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3066 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3067 (get_string): Return host errno values so they can be properly
3069 (cb_syscall): Likewise.
3070 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3071 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3072 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3073 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3074 (get_path): New function.
3076 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3078 * sim-io.c (sim_io_syscalls): New function to provide system call
3079 emulation. Provide exit, open, close, read, write, lseek, and
3081 (sim_io_getstring): New function to return a string from a
3082 simulated memory location.
3084 * sim-io.h (sim_io_syscalls): Add declaration.
3086 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3088 * sim-core.c (sim_core_signal): Fix spelling error in message.
3090 * sim-hrw.c (sim_read): Use read map, not write map.
3092 * Make-common.in (all): Add .gdbinit.
3093 * gdbinit.in: Add dump command.
3095 * sim-model.c (model_options): Use '\0' for `shortopt'.
3097 * sim-trace.c (trace_option_handler): Set state trace file
3098 for --trace-file in addition to cpu's values.
3099 (trace_vprintf): If cpu == NULL, try state's trace file.
3100 (trace_options): Reorganize table, reword some descriptions.
3102 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3107 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3109 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3110 signal untranslated, document problem with this.
3112 * nrun.c (main): Check for a prog name of `*step'. If present,
3113 step the simulator instead of allowing it to run free.
3115 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3117 * Make-common.in (sim_main_headers): Add sim-signal.h.
3119 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3123 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125 * sim-signal.h: Start simulator signals at 64 so that host signal
3126 numbers can be detected and reported.
3128 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3130 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3132 * callback.c (cb_host_to_target_stat): Fix return values.
3134 * cgen-sim.h (enum_signal_type): Delete.
3135 (engine_signal): Update prototype.
3136 * cgen-utils.c: Don't include <signal.h>.
3137 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3138 (engine_signal): Update.
3140 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3141 (sim_state_free): Call SIM_STATE_FREE if defined.
3143 * sim-module.c (sim_module_install): Don't leave any modules
3144 installed if one fails to install.
3146 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3148 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3149 more, since alloca is not used in this file.
3151 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3152 correctly set the carry and overflow bits for those types.
3153 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3154 with carry, so carry is correct after doing both adds.
3155 (ALU*): Space out '\' to make it easier to read.
3157 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3159 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3162 * sim-signal.c, sim-signal.h: New files.
3163 * Make-common.in (sim-signal.o): Add rule for.
3164 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3165 * sim-abort.c: Don't include <signal.h>.
3166 * sim-basics.h: #include "sim-signal.h".
3167 * sim-break.c: Don't include <signal.h>.
3168 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3169 * sim-core.c: Don't include <signal.h>.
3170 (SIGBUS): Delete definition.
3171 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3172 * sim-engine.c: Don't include <signal.h>.
3173 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3174 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3175 * sim-resume.c: Don't include <signal.h>.
3176 (SIGTRAP): Delete definition.
3177 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3178 * sim-stop.c: Don't include <signal.h>.
3179 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3180 * sim-watch.c: Don't include <signal.h>.
3181 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3183 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3185 * sim-base.h (CIA_ADDR): Provide default definition.
3186 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3187 * sim-break.c (sim_handle_breakpoint): Likewise.
3189 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3191 * Make-common.in (srccom): New variable.
3193 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3194 (LIB_OBJS): Add syscall.o.
3195 (gentmap): Pass $(NL_TARGET) to $(CC).
3196 (syscall.o): Add rule for.
3197 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3198 (sim-bits.o): Depend on $(sim-n-bits_h).
3199 (sim-load.o): Depend on callback.h.
3201 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3202 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3203 * cgen-mem.h, cgen-ops.h: New files.
3205 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3207 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3209 * callback.c: #include string.h or strings.h.
3210 #include sys/types.h and sys/stat.h.
3211 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3212 (os_get_errno,os_open): Update.
3213 (os_stat,os_fstat): New functions.
3214 (os_init): Initialize syscall_map, errno_map, open_map.
3215 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3216 errno_map, open_map, signal_map, stat_map.
3217 (cb_read_target_syscall_maps): New function.
3218 (cb_target_to_host_syscall): New function.
3219 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3220 (cb_target_to_host_open): Renamed from target_to_host_open.
3221 (store): New function.
3222 (cb_host_to_target_stat): New function.
3223 * syscall.c: New file.
3224 * gentmap.c (sys_tdefs): New global.
3225 (gen_targ_vals_h): Output target syscall numbers.
3226 (gen_targ_map_c): Update. Output target syscall translation map.
3227 * gentvals.sh: New first argument `target'. Preface table with
3228 #ifdef NL_TARGET_$target if non-null target passed.
3229 * gennltvals.sh: New file.
3230 * nltvals.def: Regenerated.
3232 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3236 (sim_core_dummy_M): Declare.
3238 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3240 * sim-core.c (sim_core_signal): Print the address of the
3243 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3245 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3247 * sim-base.h (sim_state_base): Add member trace_data.
3248 (STATE_TRACE_DATA): New macro.
3249 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3250 ({WITH_,}TRACE_DEBUG_P): New macros.
3251 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3252 (_sim_cpu): Delete forward reference.
3253 (debug_printf): Update.
3254 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3255 (trace_options): Add --trace-debug.
3256 (set_trace_options): Handle it.
3257 (trace_option_handler): Likewise.
3258 (trace_install): Init state trace_data struct.
3259 (trace_uninstall): Close state trace file.
3260 * sim-events.c (ETRACE): Only print source file and line number if
3262 * sim-n-core.h (sim_core_trace_M): Likewise.
3264 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3266 1997-11-13 Felix Lee <flee@cygnus.com>
3268 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3270 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3272 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3274 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3276 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3278 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3279 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3282 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284 * sim-events.c (sim_events_process): Re-compute the time -
3285 update_time_from_event - as each event is processed. Reverses
3288 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3292 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3294 * sim-events.c (sim_events_process): Delete redundant call to
3295 update_time_from_event.
3296 (sim_events_slip): Always decrement time_from_event.
3297 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3298 Delete assertion that time_from_event >=0 when work in queue, no
3301 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3304 (standard_option_handler): Update.
3306 * sim-options.h: Clarify documentation.
3307 (OPTION_LONG_ONLY_P): Delete definition.
3308 (OPTION_VALID_P): Define.
3310 * sim-options.c (sim_print_help): Allow short only options.
3311 (sim_parse_args): Ditto.
3312 (sim_args_command): Skip short only options.
3313 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3314 separate entries for short and long options in the HANDLERS and
3316 (sim_parse_args): Disable argument permutation.
3318 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3321 Add argument M, size of data type.
3322 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3323 Declare, ditto for 5, 6 & 7 byte transfers.
3324 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3327 * sim-n-core.h (sim_core_trace_M): Rename from
3328 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3329 with transfer type. Print transfer direction. Handle 1 and 2 byte
3331 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3333 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3334 Update all functions.
3336 * sim-core.c: Generate functions starting with 16 not 1.
3337 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3338 all 5, 6 & 7 byte transfers.
3340 * sim-n-core.h (sim_core_read_misaligned_N,
3341 sim_core_write_misaligned_N): Implement.
3343 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345 * sim-endian.h (U16_8): Implement
3347 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3349 * sim-endian.h (VL8_16, VH8_16): Implement.
3351 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3353 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3354 (memory_option_handler): Skip comma in alias address list
3356 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3360 (parse_size, parse_addr): New functions
3361 (memory_option_handler, memory_options): Parse address & size
3362 using new functions. Pass level, space, modulo to do_memopt_add &
3365 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3367 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3368 `attach_type attach' argument with `unsigned level' argument.
3371 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3372 sim_core_attach): Replace argument attach with level. Update
3373 verification of arguments.
3374 (sim_core_map_detach, sim_core_detach): Replace argument attach
3377 * sim-basics.h (enum _attach_type): Delete.
3379 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3381 * sim-core.h (sim_core_write_8): Define.
3383 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385 * sim-bits.h: Document ROTn macro.
3387 * sim-endian.h (H2T): Handle 16 byte variables.
3389 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3392 * sim-core.c: Do not generate sim_core_*_word.
3394 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3395 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3397 * sim-core.h (sim_core_read_unaligned_word,
3398 sim_core_read_aligned_word, sim_core_read_word,
3399 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3400 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3402 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3404 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3406 * sim-endian.h: Disable 16 byte support.
3408 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3412 * sim-n-core.h (sim_core_trace_N): New function.
3413 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3414 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3416 * sim-endian.h: Add 128 bit variant.
3418 * sim-core.h, sim-core.c: Add 128 bit variant.
3420 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3422 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424 * sim-events.c (sim_events_process): Clear events->work_pending.
3425 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3426 setting, nr_ticks_to_process.
3427 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3428 when the event queue isn't next.
3430 * sim-events.h, sim-events.c (sim_events_slip): New function.
3432 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3436 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3439 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3441 * nrun.c (main): Remove useless test of name != NULL.
3442 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3444 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446 * sim-fpu.c (EXPMAX): Type is unsigned.
3447 (MIN_INT, MAX_INT): Type is signed64.
3448 (i2fpu): Type of val is signed64.
3450 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3453 a bucket size of zero.
3455 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3456 OPTION_PROFILE_PC): Define.
3457 (profile_option_handler): Add support for --profile-pc and
3458 --profile-pc-granularity options.
3459 (profile_pc_init): When possible, compute nr buckets from bucket
3462 * sim-profile.c (profile_pc_init): Align the profile-pc end
3463 address with the profile-pc bucket size.
3465 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3466 something less ambiguous.
3467 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3469 * sim-profile.c (profile_pc_cleanup): New function. Move
3470 profile_pc_uninstall code to here.
3471 (profile_pc_uninstall): Call.
3472 (profile_pc_init): Call.
3474 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3477 file using BSD gprof format.
3479 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3481 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3482 MSBIT64): Force result to unsignedN.
3484 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3488 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3489 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3490 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3491 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3493 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3498 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3499 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3501 (sim_core_attach): Rename buffer_freed to free_buffer, type
3502 void*. Ensure that allocated buffer is alligned according to
3505 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3507 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3508 (ALU64_SUB): Define.
3510 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3511 (.gdbinit): Remove dependencies, generate once per build.
3513 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515 * sim-n-core.h (sim_core_read_aligned_N,
3516 sim_core_write_aligned_N): Make xaddr param type address_word not
3519 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3522 unpacked floating point struct. Pass sim_fpu object by reference.
3523 Add preliminary support for rounding modes.
3525 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527 * configure: Regenerated to track ../common/aclocal.m4 changes.
3529 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3532 WITH_TARGET_BITSIZE.
3534 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3536 * sim-profile.c (profile_print_core): label needs empty statement.
3538 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3540 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3541 and zfree instead of xmalloc and free. Prevents warnings.
3543 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545 * configure: Regenerated to track ../common/aclocal.m4 changes.
3547 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3550 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3552 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3553 controling the bitsize/msb of the target.
3555 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3557 * Make-common.in: New files sim-break.c, sim-break.h.
3558 * sim-base.h: Add point to breakpoint list to sim_state_base.
3559 * sim-break.c sim-break.h: New modules that implement intrinsic
3561 * sim-module.c: Add breakpoint module.
3563 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3565 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3567 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3569 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3570 (SIGBUS) define for Windows.
3571 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3572 * sim-resume.c: define SIGTRAP for windows.
3573 * sim-xcat.h: use token pasting if ALMOST_STDC.
3575 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3579 (CONFIG_CFLAGS): Add same.
3581 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3583 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3584 (SIGNED32): use ##i32.
3586 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3588 * configure: Regenerated to track ../common/aclocal.m4 changes.
3590 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3595 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3596 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3597 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3598 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3599 (CONFIG_CFLAGS): Add same.
3601 * aclocal.m4: Perform AC_SUBST on optional options.
3603 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3607 * sim-options.c (standard_option_handler): Typo in warning message.
3609 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3611 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3612 insn count. Make count conditional on there being a valid
3614 (profile_pc_init): Make default PC profile frequency an arbitrary
3617 * sim-base.h: Ditto.
3619 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3622 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3625 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627 * configure: Regenerated to track ../common/aclocal.m4 changes.
3629 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3632 configured alignment.
3634 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3638 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640 * sim-config.c (sim_config): Check for default alignment.
3642 * sim-options.c (standard_option_handler): Add alignment option.
3644 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3645 default alignment requirements on memory accesses.
3647 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3649 * sim-load.c (sim_load_file): Return failure if the executable
3650 had no loadable sections.
3652 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3657 * sim-core.c (sim_core_signal): When bad access halt simulator
3658 SIGSEGV / SIGBUS instead of aborting.
3659 (signal.h): Include.
3661 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3662 options was missing.
3664 * sim-bits.h (MOVED): Define
3666 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3671 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3673 * sim-bits.c: Add 8 bit versions of bit macros.
3675 * sim-bits.h: Ditto.
3677 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3680 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3682 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3683 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3685 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3686 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3688 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3691 configure.in: Output to cconfig.h instead of config.h.
3693 * configure: Regenerated to track ../common/aclocal.m4 changes.
3695 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3700 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3702 * callback.c (os_write): divert stdout and stderr to their
3705 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3707 * sim-profile.c (profile_print_speed): Call
3708 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3710 * sim-events.c (sim_events_elapsed_time): New function return nr
3711 host MS consumed by the simulator.
3712 (sim_watch_valid): Use.
3714 * sim-module.c (modules): Install sim_events very very early.
3716 * sim-profile.c (profile_print): Call profile_print_pc.
3718 (profile_pc_init): New function, set up processor for PC
3720 (profile_print_pc): New function, print a PC profile.
3721 (profile_pc_event): New function, sample PC.
3723 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3724 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3727 * sim-options.c (sim_print_help): Pacify GCC.
3729 * sim-n-core.h (sim_core_read_aligned_N,
3730 sim_core_write_aligned_N): Add un-conditional profile call.
3731 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3732 profile call when aligned read/write isn't used.
3734 * sim-base.h: Include sim-profile, sim-model after sim-core &
3735 sim-events allow sim-core to define useful values.
3737 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3738 (profile_option_handler, profile_options): Add support for
3739 --profile-core option.
3740 (print_bar): Include when core profiling.
3741 (profile_print_core): New function, print core profile.
3743 * sim-config.c (print_sim_config): Print profile status.
3745 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3746 WITH_PROFILE_PC_P): Define.
3747 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3748 (PROFILE_COUNT_CORE): Define.
3750 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3752 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3753 interrupt_names array as the data.
3754 (sim-watch.h): Document.
3756 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758 * sim-options.c (sim_print_help): When the doc string is to long
3761 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3762 that only the first few the watch options are listed. Generate
3763 meanginful usage messages.
3765 * sim-options.h (struct OPTION): Clarify use of doc_name field
3767 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3769 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3770 (standard_option_handler): Handle --architecture-info.
3772 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3774 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3775 illegal zero-sized array.
3776 * sim-core.c (sim_core_xor_read_buffer): same.
3778 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3780 * nltvals.def: Regenerate.
3782 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3786 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3788 * sim-bits.c (MASKED): Delete.
3789 (EXTRACTED): Delete.
3790 (LSEXTRACTED, MSEXTRACTED): New functions.
3792 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3793 (MSMASKEDn, LSMASKEDn): Add last argument.
3796 * sim-bits.h (EXTEND8, EXTEND16): Define.
3797 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3799 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3801 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3802 current instruction address.
3804 * sim-inline.h (*_ENGINE): Define.
3806 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3810 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3811 (watch_option_handler): Call delete_watchpoint with ident or type.
3812 (sim_watchpoint_install): Create interrupt specific watchpoint
3813 commands on the fly.
3814 (do_watchpoint_create): New function, create a watch point using
3815 type/int-nr info encoded in the option nr.
3816 (do_watchpoint_info): New function. List active watchpoints.
3818 * sim-watch.h: Change data structure to a list.
3820 * sim-memopt.c (memory_option_handler): Require explicit "all"
3821 before deleting all memory regions.
3823 * sim-utils.c (sim_do_commandf): New function, printf version of
3826 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3828 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3830 (SIGNED64, UNSIGNED64): Delete.
3831 (ALU64_ADD): Don't rely on bit endianness.
3832 (ALU64_BEGIN): Define.
3834 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3835 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3837 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3838 suffix - u64, LL - to 64 bit constants.
3840 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3844 * sim-utils.h (NZALLOC): Define - zalloc * N.
3846 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3847 implementation of read/write functions.
3849 * Make-common.in (sim-hrw.o): New target.
3851 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3854 * sim-memopt.c (memory_option_handler): Implement memory-size
3855 command. Implement memory-alias command. Let memory-delete delete
3857 (add_memopt): New function. Add a memory region.
3858 (do_memopt_delete): New function. Delete a memory region.
3860 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3862 * sim-core.c (sim_core_detach): New function.
3863 (sim_core_map_detach): New function. Perform the actual detach.
3864 (sim_core_init): Move initialization code from here.
3865 (sim_core_install): To here.
3866 (sim_core_uninstall): And here.
3868 * sim-module.c: Add memopt module.
3870 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3871 simulator base type.
3873 * Make-common.in (sim_main_headers): Add sim-memopt.h
3874 (sim-memopt.o): New target.
3876 * sim-core.c (sim_core_install): Add core_options to the option
3879 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3882 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3885 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3886 address_word, add mask member.
3888 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3889 address_word, allow for 64bit targets in 32bit host. Add modulo
3891 (sim_core_map_attach): Ditto.
3892 (new_sim_core_mapping): Ditto.
3893 (sim_core_translate): Mask address when modulo memory.
3895 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3897 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3899 * gdbinit.in: New file.
3900 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3901 * Make-common.in (distclean): Delete .gdbinit.
3902 (.gdbinit): Add rule for.
3903 * configure: Regenerated to track ../common/aclocal.m4 changes.
3905 * Make-common.in (cgen-run.o): Add rule for.
3907 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3911 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3912 both resumed and previous elapsed time.
3913 (sim_events_init): Set initial_wallclock and current_wallclock to
3915 (sim_events_install): Install sim_events_suspend and
3917 (sim_events_watch_clock): Allow for suspended simulator when
3918 computing the time of the clock event.
3920 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3921 initial_wallclock to elapsed_wallclock, set both to zero.
3922 (sim_events_init, sim_events_uninstall): Delete prototypes.
3924 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3926 * sim-module.c(sim_module_resume, sim_module_suspend): New
3929 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3931 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3934 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3936 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3937 * Make-common.in (TAGS): Likewise.
3938 * sim-n-bits.h: Add TAGS comments for all functions.
3939 * sim-n-core.h: Likewise.
3940 * sim-n-endian.h: Likewise.
3942 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3947 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3949 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3952 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3954 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3955 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3957 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3960 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3961 nr_transfered and nr_this_transfer unsigned.
3963 * sim-events.c (sim_events_tickn): N is signed, as limited to
3966 * sim-n-endian.h (offset_N): Change size to unsigned.
3968 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3970 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3972 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3974 * sim-options.c (sim_parse_args): Use dupargv.
3976 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3978 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3980 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3985 * sim-options.c (standard_options): Add --architecture=MACHINE and
3986 --target=TARGET options.
3987 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3988 (standard_option_handler): Handle architecture and target options.
3991 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3993 (sim_analyze_program): Set prog_bfd architecture from
3994 STATE_ARCHITECTURE if known.
3996 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998 * configure: Regenerated to track ../common/aclocal.m4 changes.
4001 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4003 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4004 that option does not apply to certain files.
4006 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4008 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4009 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4010 offset from MSB/LSB.
4012 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4013 access address of sub word quantity of a hosts 16, 32, 64 bit word
4015 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4016 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4017 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4018 return N*2 byte value with argument in Hi/Lo word. Renamed from
4019 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4021 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4022 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4023 so that bit offset is explicit.
4025 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4028 Update STATE_PROG_BFD when needed with a dup'd copy of the
4031 * sim-config.c (sim_config): Delete ABFD argument, use
4032 STATE_PROG_BFD directly.
4034 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * run.c (main): Pass the open ABFD to sim_create_inferior.
4038 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4042 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4043 hardware only simulator targets.
4045 * Make-common.in (sim-hload.o): Add rule.
4047 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4050 used by copyargv and freeargv.
4052 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4053 STATE_PROG_ARGV, not just a pointer.
4055 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057 * configure: Regenerated to track ../common/aclocal.m4 changes.
4060 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062 * aclocal.m4 (sim-endian): Add second argument to
4063 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4064 default endian when not hardwired.
4066 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4067 else failes value for target byte order.
4069 * sim-config.c (sim_config): Add abfd arguments. Set
4070 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4072 (sim_config): Return SIM_RC, don't abort.
4075 * run.c (main): Update call to sim_open - add ABFD argument.
4076 * nrun.c (main): Add NULL ABFD argument.
4078 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4080 * callback.c (os_poll_quit): Make static.
4081 Call sim_cb_eprintf, not p->eprintf.
4082 (sim_cb_printf, sim_cb_eprintf): New functions.
4083 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4085 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4086 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4087 sim-utils.h. #include sim-utils.h.
4088 * sim-utils.h: Above decls moved here.
4089 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4091 * sim-watch.c (action_watchpoint): Fix thinkos.
4093 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4095 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4097 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4099 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4100 to FORCED_ALIGNMENT case.
4102 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4106 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4108 * Make-common.in (libsim.a): Fix typo.
4110 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112 * nrun.c (main): Verify the structure returned before using it.
4114 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4119 * sim-engine.c (sim_engine_install): New function. Install the
4120 engine init functions.
4121 (sim_engine_init): [Re]initialize the simulator engine.
4123 * sim-module.c: Add sim_engine to list of modules that always
4126 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4129 to remove the old watchpoint, not delete_watchpoint.
4130 (watch_option_handler): Action the correct watchpoint, not just
4133 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4136 both low and high word.
4137 (sim_core_write_aligned_N): Ditto.
4139 * sim-trace.c (set_trace_options): Delete code explicitly setting
4142 * sim-options.c (sim_print_help): Call the list commands if not a
4143 standalone simulator.
4144 (sim_print_help): Advise that some options may not be applicable.
4146 * sim-trace.c (set_trace_options): Assume core present.
4148 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4149 buffer when full not almost full.
4151 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153 * sim-events.c (sim_events_process): Don't blat the event queue
4154 when processing watchpoints.
4156 * sim-watch.h: Make arg unsigned long - stop sign extension.
4158 * sim-events.c (sim_watch_valid): rewrite so debugable.
4160 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4162 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4163 inequality test is possible.
4164 (handle_watchpoint): Re-pass is_within arg.
4165 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4166 0 to schedule_watchpoint's is_within arg.
4167 (sim_watchpoint_init): Re-pass is_within arg.
4169 * sim-options.c (sim_print_help): Add is_command argument. Don't
4170 include -- prefix when called from the command line interpreter.
4172 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4174 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4175 zero indicates that the test should be reversed.
4176 (sim_events_watch_core): Ditto.
4177 (WATCH_CORE): Compare range against is_within.
4180 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4182 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4183 sim_core_read_buffer. Check nr-bytes transfered.
4185 * sim-core.h (sim_core_common): Define a new struct that contains
4186 the common data. to sd and cpu structures.
4187 * sim-core.c (sim_core_attach): Update.
4188 (sim_core_init): Update. Remember to copy initialized data to each
4190 (sim_core_find_mapping): Ditto.
4192 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4193 (sim_core_write_buffer): Ditto.
4195 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4196 transfer use xor version of read buffer.
4197 (sim_core_write_unaligned_N): Ditto for write.
4199 * sim-core.c (sim_core_xor_read_buffer): New function implement
4200 xor-endian data read breaking transfer up into xor-endian sized
4202 (sim_core_xor_write_buffer): Ditto for write.
4203 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4204 - needed for xor-endian transfers.
4206 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208 * sim-inline.h: Review description.
4210 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4211 to just those involved in data transfers and configuration.
4213 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4215 * sim-n-core.h (sim_core_read_aligned_N): Use.
4216 (sim_core_read_unaligned_N): Ditto.
4217 (sim_core_read_unaligned_N): Ditto..
4218 (sim_core_write_unaligned_N): Ditto.
4220 * sim-core.h: Add xor endian bitmap to main structure. *
4222 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4224 (sim_core_read_aligned_N): Ditto.
4226 * sim-core.c (sim_core_set_xor_endian): New function.
4227 (sim_core_attach): Don't overwrite the per-cpu xor map when
4228 cloning the global core.
4230 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4232 * sim-engine.h: Update below so that it is using an enumerated
4235 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4237 * sim-engine.c (sim_engine_restart):
4238 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4239 return value used for simulator restart from 0 to 2.
4241 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243 * cgen-scache.c (scache_option_handler): Add is_command arg.
4245 * sim-model.c (model_option_handler): Add is_command argument.
4247 * sim-profile.c (profile_option_handler): Add is_command arg.
4249 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4252 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4253 order that they are registered.
4255 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4256 between option and command line processing.
4258 * sim-options.c: Include stdlib.h, ctype.h.
4260 * Make-common.in (sim-watch.o): Add rule.
4261 (sim_main_headers): Assume sim-assert.h included.
4262 (sim-*.o): Simplify make rule.
4264 * sim-module.c: Add sim_watch_install to module list.
4266 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4268 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4271 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4272 * sim-events.c (sim_events_install): Ditto.
4273 * sim-core.c (sim_core_install): Ditto.
4274 * sim-model.c (model_install): Ditto.
4275 * sim-options.c (standard_install): Ditto.
4276 * sim-profile.c (profile_install): Ditto.
4277 * sim-reason.c (sim_stop_reason): Ditto.
4278 * sim-run.c (sim_engine_run): Ditto.
4279 * sim-utils.c (sim_analyze_program): Ditto.
4281 * sim-module.c (modules): Make profile_install and trace_install
4284 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4286 * sim-options.c (standard_option_handler): Set the byte order.
4288 * sim-events.c (sim_events_process): Allow multi tick processing.
4289 (sim_events_tickn): New function - multi cycle tick.
4291 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4292 prototypes. Under development.
4293 (sim_events): Replace processing with nr_ticks_to_process.
4295 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4297 * nrun.c (main): Pass callbacks to sim_open instead of using
4300 * run.c (main): Ditto.
4302 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4304 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4305 stop tk interrupting malloc calls.
4306 (sim_events_zalloc): Converse.
4308 * Make-common.in (sim_main_headers): Add sim-events.h.
4310 * sim-events.c (sim_events_schedule_after_signal): Change return
4311 type to void - signal events are strictly internal.
4312 (sim_events_init): Allocate a finite buffer for signal events.
4313 (sim_events_schedule_after_signal): Enter signal events into the
4316 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4317 (sim_engine_restart): Ditto.
4318 (sim_engine_abort): Ditto.
4319 * sim-stop.c (sim_stop): Ditto.
4320 (control_c_simulation): Ditto.
4321 * sim-resume.c (sim_resume): Ditto.
4322 (has_stepped): Ditto.
4323 * sim-abort.c (sim_engine_abort): Ditto.
4325 * sim-basics.h (transfer_type): New type.
4327 * sim-core.c (sim_core_signal): New function. Print core signal
4329 (sim_core_find_mapping): Add transfer argument.
4331 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4332 SIM_CORE_SIGNAL if a recoverable abort.
4333 * sim-core.c (sim_core_find_mapping): Ditto.
4335 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4337 * sim-core.c (sim_core_find_mapping): Replace calls to
4338 sim_io_error to more resiliant sim_engine_abort.
4340 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4341 (sim_core_write_unaligned_N): Ditto.
4343 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4345 * sim-module.c: Add sim_events_install to list.
4347 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4349 (sim_events_init): Now returns SIG_RC.
4351 * sim-run.c: New file. Generic sim_engine_run.
4352 * sim-reason.c: New file. Generic sim_stop_reason.
4353 * sim-stop.c: New file. Generic sim_stop.
4354 * sim-resume.c: New file. Generic sim_resume.
4356 * Make-common.in (sim-engine.o): Add rule.
4357 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4359 * sim-engine.h, sim-engine.c: New file. Provide generic
4360 implementation of sim_engine_halt, sim_engine_error. et.al.
4362 * sim-base.h (sim_state_base): Add member halt.
4363 (sim-engine.h): Include.
4365 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4367 * sim-events.c (sim_events_poll): Update event handler.
4369 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4371 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4373 (sim_events_watch_sim): New function.
4374 (sim_events_watch_core): New function.
4375 (sim_watch_valid): New function.
4376 (sim_events_preprocess): New function.
4377 (sim_events_process): Process the watchpoints as well as the timer
4379 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4380 (sim_events_deschedule): Check all the queues when removing an
4382 (sim_events_init): Ditto for cleaning.
4384 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4386 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4388 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4390 * callback.c (os_open): Type of arg flags is int.
4392 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4394 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4395 just like normal numbers as per IEEE rules.
4397 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4399 * callback.c (os_close): Mark the descriptor as being
4400 available if the close succeeded.
4401 (os_open): Pass 0644 as the mode of the file being created.
4403 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4405 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4408 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4409 * sim-lnline.h: Update.
4411 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4412 conversion functions.
4413 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4415 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4416 compare functions. Replacing.
4417 (sim_fpu_cmp): This. Delete.
4419 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4421 * sim-core.c (sim_core_find_mapping): Call engine_error not
4422 sim_io_error when possible.
4424 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4426 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4427 high/low double word.
4429 * sim-trace.h: Remove definition of attribute - defined in
4432 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4434 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4435 name of the option - or family of options.
4437 * sim-options.c (sim_args_command): Match command `a-b c' with
4438 option `--a-b-c' from option table.
4440 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4442 * sim-options.c (sim_print_help): For optional arguments, wrap
4445 * sim-trace.c (set_trace_options): New function, handle optional
4446 argument and multiple assignment.
4447 (trace_option_handler): Update.
4449 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4450 when branch tracing selected.
4452 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454 * sim-trace.c (trace_one_insn): Make a va-args function.
4456 * sim-trace.c (trace_vprintf): New function, va-arg version of
4459 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4461 * sim-trace.c (trace_uninstall): Don't close a file twice.
4462 * sim-profile.c (profile_uninstall): Likewise.
4464 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4466 * sim-trace.c (toplevel): Include bfd.h.
4467 (trace_options): Note that --trace-linenum also turns on
4468 --trace-insn. Add --trace-{branch,semantics}.
4469 (trace_option_handler): If --trace-linenum, also turn on
4470 --trace-insn. Add --trace-branch support. If --trace-semantics,
4471 turn on ALU, FPU, branch, and memory tracing.
4472 (trace_one_insn): New function to trace an instruction. Support
4474 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4476 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4477 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4478 (TRACE_branch): Add new mask.
4479 (TRACE_*_P): Define all possible trace_p macros.
4480 (trace_one_insn): Declare function.
4482 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4484 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4485 GNU C doesn't support __attributes__.
4486 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4489 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4491 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4492 addresses are masked forcing them to be correctly aligned.
4493 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4494 * sim-config.c (config_alignment_to_a): Update.
4496 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4498 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4500 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4501 processor specific core maps.
4502 (sim_core_map_attach): Copy the core map data to each of the
4503 processor specific core data structures.
4504 * sim-core.c (sim_core_find_mapping): Update.
4506 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4507 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4508 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4509 alternatives that handle unaligned addresses.
4510 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4512 * cgen-utils.c (sim_disassemble_insn): Update.
4514 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4516 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4519 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4522 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4524 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4526 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4529 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4532 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4534 * cgen-trace.c: Prepend additional trace_printf argument.
4536 * cgen-utils.c (sim_disassemble_insn): Add additional core
4539 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4541 * nrun.c (main): Catch/report errorenous simulator states.
4543 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4544 * sim-trace.c: #include string.h/strings.h so that memset is
4546 * sim-utils.c: Ditto.
4547 * sim-profile.c: Ditto. And stdlib.h.
4548 (print_bar): Only define when used by instruction or memory profiler.
4550 * sim-options.c (standard_option_handler): Make ul more local.
4552 * sim-load.c (sim_load_file): Make the name constant.
4553 (sim_load_file): Passify gcc.
4555 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4557 * sim-utils.c, sim-load.c: Include sim-utils.h.
4559 * sim-base.h (sim_cpu): Pre define here so available to all.
4561 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4562 Restore the sim_cpu and instruction_address arguments so that full
4563 information is available to the abort function.
4564 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4565 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4567 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4568 tracing support for sim-events and sim-core.
4569 (trace_option_handler): Convert #if to if where possible so always
4570 compiled/checked by C compiler.
4571 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4573 * sim-base.h: Adjust comment documenting how to define the cpu
4575 (sim_state_base): Add sim_core and sim_events to simulator base
4578 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4579 * sim-core.c (sim_core_init, sim_core_attach,
4580 sim_core_find_mapping): Update.
4581 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4582 update_time_from_event, insert_sim_event,
4583 sim_events_schedule_after_signal, sim_events_deschedule,
4584 sim_events_tick): Ditto.
4586 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4587 sim-model.h): Move #includes from here.
4588 * sim-base.h: To here.
4589 (sim-core.h, sim-events.h, sim-io.h): Include also
4591 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4593 * callback.c (default_callback): Missing initialisers.
4595 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4597 * sim-utils.c (sim_add_commas): New function.
4598 * sim-basics.h (sim_add_commas): Add prototype.
4599 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4600 * sim-profile.c (COMMAS): New macro.
4601 (print_*): Use it to print commas in numbers.
4603 * configure: Regenerated.
4605 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4606 (cgen_state): New member run_fast_p.
4607 (cgen_init): Add prototype.
4608 (sim_disassemble_insn): New arg `cpu'.
4609 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4610 * cgen-utils.c (cgen_init): New function.
4611 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4612 * genmloop.sh: Call engine_halt if loop exits.
4614 * Makefile.in (sim-options_h): Define.
4615 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4616 (sim-model.o): Add new rule.
4617 (cgen-{scache,trace,utils}.o): Add new rules.
4618 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4619 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4620 Indent output by 2 spaces.
4621 * cgen-scache.h (scache_print_profile): Update.
4622 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4623 Use trace_printf, not fprintf.
4624 (trace_extract): Use trace_printf, not cgen_trace_printf.
4625 * genmloop.sh (!FAST case): Increment `insn_count'.
4626 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4627 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4628 access macro's name.
4629 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4630 Change return type to SIM_RC.
4631 (sim_core_{install,uninstall}): New functions.
4632 * sim-core.h (sim_core_{install,uninstall}): Declare.
4633 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4634 Change return type to SIM_RC.
4635 * sim-model.h (models,machs,model_install): Declare.
4636 * sim-module.c (modules): Add scache_install, model_install.
4637 (sim_post_argv_init): Set cpu->state backlinks.
4638 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4639 (standard_option_handler): Likewise.
4640 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4643 (profile_options): Delete --profile-simcache.
4644 (profile_option_handler): Likewise.
4645 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4647 (profile_print_{memory,model}): Likewise.
4648 (profile_print_simcache): Delete.
4649 (profile_print_speed): New function.
4650 (profile_print): Rewrite.
4651 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4652 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4653 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4654 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4655 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4656 (profile_print): Update prototype.
4658 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4660 * cgen-scache.[ch], cgen-sim.h: New files.
4661 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4662 * sim-model.c: New file.
4664 * Make-common.in (clean targets): Undo patch of Apr. 22.
4666 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4668 * sim-n-bits.h (signed): If we have a standard compiler, undef
4669 signed, so that signedN is defined correctly.
4671 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4673 * sim-module.h, sim-model.h, sim-profile.h: New files.
4674 * sim-module.c, sim-profile.c: New files.
4675 * Make-common.in (SIM_PROFILE): Define
4676 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4677 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4678 (sim_module.o,sim-profile.o): Add rules for.
4679 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4680 (--enable-sim-profile): Add.
4681 * configure: Regenerated.
4682 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4683 model. Move trace and profile support to sim-{trace,profile}.h.
4684 New members trace_data, profile_data.
4685 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4686 * sim-config.h: Provide default definition of WITH_PROFILE.
4687 (WITH_TRACE): Change default to -1.
4688 (MAX_NR_PROCESSORS): Always define.
4689 * sim-options.c: Move trace and profile support to
4690 sim-{trace,profile}.h.
4691 (sim_pre_argv_init): Moved to sim-model.c.
4692 (standard_install): New function.
4693 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4694 (standard_install): Declare.
4695 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4696 (trace_install, trace_uninstall): New functions.
4697 (trace_printf): Update reference to TRACE_FILE.
4698 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4699 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4700 (WITH_TRACE_FOO_P): Define.
4701 (trace_install): Declare.
4702 (TRACE_DATA): New struct.
4704 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4706 * run.c: Undo last exec_bfd patch.
4707 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4709 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4711 * run.c (exec_bfd): Add back in.
4712 (main): Set exec_bfd.
4714 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4716 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4718 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4720 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4721 less well defined engine_error.
4722 * sim-core.c: Ditto.
4724 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4726 * Make-common.in: Change clean targets to use :: so that other
4727 Makefiles can have their own clean targets.
4728 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4729 __STDC__ to control use of stdarg vs. varargs syntax. Some
4730 systems can't use __STDC__, but require stdarg.
4732 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4734 * sim-options.c (standard_options): Add --endian.
4735 (standard_option_handler): Likewise.
4737 * nrun.c: #include <signal.h>.
4738 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4739 handler that calls sim_stop ().
4741 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4743 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4744 handler that calls sim_stop (). Simulators may still be
4745 establishing their own handler.
4747 * sim-events.c (sim_events_poll): Rename from
4748 sim_events_at_large_int. Poll IO.
4750 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4753 * callback.c (os_poll_quit): New function poll for quit signal
4755 (default_callback): Include magic number.
4757 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4759 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4760 Check for functions getrusage, time.
4761 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4762 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4763 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4764 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4766 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4768 * sim-options.c, sim-options.h: New files.
4769 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4770 * Make-common.in (nrun.o): Add rules for.
4773 * run.c (main): Check return value of sim_open.
4775 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4776 (sim_main_headers): Add sim-trace.h.
4777 * run.c (exec_bfd, target_byte_order): Delete.
4778 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4779 call sim_load instead. Check return code of sim_create_inferior.
4780 * sim-base.h (CURRENT_STATE): Define.
4781 (sim_state_base): Make typedef. New members options, prog_argv,
4782 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4783 mem_size, memory [+ corresponding access macros].
4784 (sim_cpu_base): New typedef.
4785 * sim-trace.h: New file.
4786 * sim-trace.c: New file.
4787 * sim-basics.h: #include it.
4788 * sim-load.c: New file.
4790 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4792 * Make-common.in (INSTALL): Set to @INSTALL@.
4793 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4794 (install-common): Depend upon installdirs. Use
4795 $(program_transform_name) directly, rather than using
4797 (installdirs): New target.
4798 * Makefile.in (INSTALL): Set to @INSTALL@.
4799 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4800 (install-man): Depend upon installdirs. Use
4801 $(program_transform_name) directly, rather than using
4803 (installdirs): New target.
4805 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4807 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4810 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4812 * sim-basics.h: Only bring in config.h and tconfig.h if
4815 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4817 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4818 numbering convention of the target.
4819 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4820 and WITH_TARGET_WORD_MSB.
4821 (sim_config): When possible, check for consistency with bitsize
4824 * sim-bits.h: Allow MSB to be other than zero.
4825 * sim-bits.c: Ditto.
4826 * sim-n-bits.h: Ditto.
4828 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4829 * sim-n-bits.h (MSMASKEDn): Ditto.
4831 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4833 * Makefile.in (INSTALL): Change install.sh to install-sh.
4835 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4837 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4839 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4841 * run.c (main): Check that a program to run was specified.
4843 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4845 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4847 * configure: Regenerated to track ../common/aclocal.m4 changes.
4850 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4852 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4853 * sim-config.h: To here.
4855 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4856 (sim_main_headers): Define.
4857 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4858 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4860 (sim-utils.o): Add rule for.
4861 * sim-utils.o: New file.
4862 * sim-basics.h: #include sim-base.h.
4863 (zalloc): Make argument unsigned long.
4864 * sim-base.h: New file.
4865 * sim-inline.h (SIM_IO support): Delete.
4866 * sim-io.h: Delete inline support.
4867 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4868 * sim-config.c: sim-state.h renamed to sim-main.h.
4869 * sim-core.c: Likewise.
4870 * sim-events.c: Likewise.
4872 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4874 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4875 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4877 * configure: Regenerated to track ../common/aclocal.m4 changes.
4879 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4881 * configure: Regenerated to track ../common/aclocal.m4 changes.
4883 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4885 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4886 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4887 are defined by the configure.
4889 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4891 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4892 reserved-bits): Always define.
4894 * sim-config.h, sim-config.c (sim_config): New function - and new
4895 file - co-ordinate the setting/checking of the common simulator
4896 configuration options.
4898 * Make-common.in (sim-config.o): Add rule.
4900 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4902 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4903 va_list from void *, since va_list might not be a pointer type.
4905 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4909 (offset_N): Correct computation of LE offset.
4911 * sim-io.c (sim_io_error): Include a new line when reporting
4914 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4917 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4919 * run.c: Include alloca-conf.h.
4921 * callback.c (os_evprintf_filtered): Fix typo.
4923 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925 * run.c (string.h, strings.h, stdlib.h): Include.
4927 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4928 0 when nothing pending.
4930 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4931 will soon be going away.
4932 (getopt): Plicate GCC.
4934 * sim-endian.c (sim-io.h): Plicate GCC.
4935 * sim-bits.c (sim-io.h): Ditto.
4936 * sim-n-bits.h (ROTn): Ditto.
4938 * sim-io.c (sim_io_error): Correct check for NULL.
4940 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4942 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4945 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4947 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4948 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4950 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4952 * sim-alu.h: Include sim-xcat.h.
4954 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4956 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4957 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4960 * sim-events.c (sim_events_at_large_int): New function. Just
4961 schedules an event every large-int ticks.
4962 (sim_events_init): Call.
4963 (sim_events_tick, sim_events_process): Move async handing to
4964 sim_events_process. Move timer decrement so that it occures after
4965 events have been processed.
4967 * sim-basics.h (struct _engine): Remove declaration.
4969 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4970 everything with same. Rename global struct to SIM_DESC.
4971 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4972 * sim-io.h, sim-io.c: Ditto.
4974 * sim-assert.h: New file. Optional assertion checking macros.
4975 * sim-io.c (sim_io_error): Make just this function tolerant to
4978 * sim-xcat.h: New file. Define concatenate macros.
4979 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4980 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4984 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4988 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4990 * sim-inline.h: Add definitions for sim-types.
4991 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4994 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4996 * sim-events.h: Remove defunct reference to callback struct.
4998 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5000 * configure: Re-generate.
5002 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5004 * Make-common.in (CSEARCH): Do not include the gdb directory in
5007 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5009 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5010 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5011 to explicitly incorporate these.
5013 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5014 specify the alignment restrictions of the target architecture -
5015 without this option all alignment restrictions are accomodated.
5016 (--enable-sim-assert): New option. Conditionally compile in
5017 assertion statements.
5018 (--enable-sim-float): New option. Strongly specify the target's
5019 floating point support.
5020 (--enable-sim-hardware): New option. Specify the hardware devices
5021 included in the simulation.
5022 (--enable-sim-packages): New option. Specify the hardware
5023 packages included in the simulation.
5024 (--enable-sim-regparm): New option. Specify that parameters be
5025 passed in registers instead of on the stack.
5026 (--enable-sim-reserved-bits): New option. Specify that reserved
5027 bits within an instruction are are correctly set.
5028 (--enable-sim-smp): New option. Specify the level of SMP support
5029 to be included in the simulator.
5030 (--enable-sim-stdcall): New option. Specify an alternative
5031 function call convention.
5032 (--enable-sim-xor-endian): New option. Configure xor-endian
5033 support used by some targets to implement bi-endian support.
5035 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5037 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5038 host endianness to be overridden.
5039 (--enable-sim-endian): Allow the target platform's byte order
5041 (--enable-sim-inline): Control the inlining of common components.
5042 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5043 (--enable-sim-warnings): Enable additional GCC compiler checks.
5044 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5047 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5048 sim-*-n.h so that the names are uniq on dos machines
5049 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5051 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5053 * run.c: #include "libiberty.h".
5054 (main): New locals sd,no_args,sim_argv.
5055 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5056 is program name. Update call to sim_set_callbacks.
5057 Record result of sim_open, pass to other sim_foo routines.
5059 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5061 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5064 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5066 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5067 Route stdout through buffered IO.
5069 * callback.c: Add os_flush_stderr, os_write_stderr,
5070 os_evprintf_filtered functions to route error output through
5073 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5074 Correct return type - should be void.
5076 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5078 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5080 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5081 not provide a default value as undefined indicates disable code.
5083 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5085 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5087 * sim-events.h, sim-events.c: Ditto.
5088 * sim-io.h, sim-io.c: Ditto.
5090 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5092 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5094 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5095 extract the tail or least signifiant bits from an integer of the
5098 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5099 WITH_TARGET_BITSIZE so that the compilation will fail when an
5100 unsupported bitsize value is defined.
5102 (INSERTED*): Convert to functions.
5103 (EXTRACTED*): Ditto.
5105 (SIGN_EXTEND, SEXT): Change to more terse name.
5107 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5109 * sim-inline.h: Allow explicit control over which .c files will be
5110 included by their header.
5112 * sim-inline.h: Allow explicit control over which .c files use the
5113 alternative - REGPARM - parameter passing mechanism.
5115 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5116 icache.c, idecode.c, semantics.c or support.c. Those names are
5117 not generally applicable.
5119 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5121 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5122 in a fashion similar to sim-endian-n.
5124 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5125 both value and address macro's.
5127 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5129 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5131 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5132 generic L_word, H_word macro's.
5134 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5136 * sim-basics.h: Borrow code from ppc directory.
5137 * sim-bits.c: Ditto.
5138 * sim-bits.h: Ditto.
5139 * sim-config.h: Ditto.
5140 * sim-endian-n.h: Ditto.
5141 * sim-endian.c: Ditto.
5142 * sim-endian.h: Ditto.
5143 * sim-inline.c: Ditto.
5144 * sim-inline.h: Ditto.
5145 * sim-types.h: Ditto.
5147 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5149 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5150 all the ALU size alternatives and then auto-configure a default.
5152 * sim-alu.h: Copy ppc/idecode_expression.h.
5154 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5156 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5157 sign extend a bit within a value.
5159 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5160 a pointer into the middle of a host word.
5161 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5163 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5165 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5166 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5167 appropriate definitions of read, write, etc. Add prototype for
5170 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5172 * Makefile.in (libcommon.a): Delete.
5173 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5174 (gentmap,targ-vals.h,targ-map.c): Likewise.
5175 (run-autoconf): Delete.
5176 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5177 (common makefile fragment): Moved back into ...
5178 * Make-common.in: Resurrect.
5179 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5180 * configure: Regenerated.
5182 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5184 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5185 (SIM_AC_OUTPUT): To here.
5187 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5189 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5190 comments and single quotes. Fixes a problem found on hpux.
5192 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5194 * aclocal.m4: Remove Make-common.in from dependencies.
5195 * (distclean): Remove targ-vals.def.
5197 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5198 into here. Makes insertion into makefiles easier. Also, change
5199 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5200 targ-map.o, and run are built. They are now built in the
5201 individual simulator directories, taking sources from ../common as
5202 necessary. This replaces the merging of libcommon.a into
5203 linsim.a, which was problematic for the WinGDB build process.
5204 * run.c: Include config.h from . instead of ../common.
5205 * Make-common.in: Remove. It's no longer necessary.
5207 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5209 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5210 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5212 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5214 * run.c (main): Set target_byte_order before call to sim_open.
5216 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5218 * callback.c: #include <stdlib.h>
5219 (os_error): New function.
5220 (default_callback): Add os_error.
5222 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5224 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5225 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5227 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5229 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5231 * run.c: #include ../common/config.h, tconfig.h.
5232 (myname): New static global.
5233 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5234 Only process -c ifdef SIM_HAVE_SIMCACHE.
5235 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5236 Parse program name from argv[0] and use in error messages.
5237 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5238 Add support for incomplete h8/300 termination indicators.
5239 (usage): Make more verbose.
5240 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5241 * Makefile.in,Make-common.in,callback.c: New files.
5242 * nltvals.def,gentmap.c,gentvals.sh: New files.
5244 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5246 * run.c: Include stdarg.h if __STDC__.
5248 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5250 * run.c (main): Don't print out anything if the signal
5251 number is zero (ie no signal).
5253 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5255 * run.c (main): Print out if the program raised a signal.
5257 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5259 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5262 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5264 * run.c (main): Explicitly cast malloc() parameter.
5266 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5268 * run.c (sim_bfd): New global to hold the bfd pointer for the
5270 (main): Initialize sim_bfd.
5272 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5274 * run.c (main): Use new bfd_big_endian macro.
5276 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5278 * run.c (main): Removed SH specific comments, so source is
5279 generic. Also updated to only load relevant sections. Moved
5280 sim_open() to after callback attach (to match GDB).
5282 * run.1: Removed SH specific comments.
5284 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5286 * run.c (main): Always return sigrc at end.
5288 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5290 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5291 bfd_check_format() fails.
5293 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5295 * run.c, run.1: From sh directory.