1 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
4 * configure: Regenerate.
6 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * config.in: Regenerate.
11 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
12 definition of AC_CHECK_MEMBER.
14 * aclocal.m4: m4_include toplevel config/override.m4.
15 * configure: Regenerate.
17 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19 * Makefile.in (datarootdir): New variable.
21 2009-07-07 Doug Evans <dje@sebabeach.org>
23 * Make-common.in (CPU_DIR): Define.
25 2009-07-06 Doug Evans <dje@sebabeach.org>
27 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
28 identifiers for file types rather than encoding internal
29 implementation details of cgen.sh.
30 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
31 * cgen.sh: Add support for parallel makes.
32 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
34 2009-05-18 Jon Beniston <jon@beniston.com>
36 * gennltvals.sh: Add lm32 target.
37 * nltvals.def: Add lm32 syscall definitions.
39 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
41 Speed up simulator startup:
42 * sim-utils.c (zalloc): Use xcalloc.
44 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
46 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
47 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
48 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
49 variant; UQI, UHI, USI, UDI, and cast the result to the signed
52 * callback.c (os_error): Mark as being a noreturn function.
53 * sim-io.h (sim_io_error): Similar for sim_io_error.
55 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
57 * aclocal.m4: Fix underquoting of function names.
59 2008-10-21 Julian Brown <julian@codesourcery.com>
61 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
63 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
65 * common.m4: Add test for libz and zlib.h.
66 * configure: Regenerate to track ../common/common.m4 changes.
69 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
70 Daniel Jacobowitz <dan@codesourcery.com>
71 Joseph Myers <joseph@codesourcery.com>
73 * aclocal.m4: Include ../../config/acx.m4.
74 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
75 * configure, config.in: Regenerate.
76 * Make-common.in (LIB_OBJS): Add version.o.
77 (version.c, version.o): New rules.
78 * run.c: Include version.h.
79 (usage): Add help parameter. Print output either to stdout or
80 stderr depending on that parameter.
82 (main): Check for --help and --version.
83 * run-sim.h (sim_target_display_usage): Add help parameter.
86 2008-04-14 Hans Kester <kester.hans@gmail.com>
88 * sim-signal.c: Define missing signals for _WIN32.
90 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
92 * gennltvals.sh: Add cr16.
93 * nltvals.def: Rebuild.
95 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
97 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
98 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
100 2007-08-10 Nick Clifton <nickc@redhat.com>
102 * sim-memopt.c (memory_options): Mention that the
103 --memory-size switch accepts suffixes.
104 (parse_size): Handle a suffix on the size value.
105 * sim-options.c (standard_options): Mention that the mem-size
106 switch accepts suffixes.
107 (standard_option_handler): Handle a suffix on the size value.
109 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
111 * acconfig.h: Remove.
112 * config.in: Regenerate.
114 2006-11-07 Thiemo Seufer <ths@mips.com>
116 * gentmap.c: Fix compile time warning.
118 2006-11-07 Thiemo Seufer <ths@mips.com>
120 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
121 for bfd text addresses.
123 2006-08-29 Thiemo Seufer <ths@mips.com>
124 Nigel Stephens <nigel@mips.com>
126 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
127 SIM_QUIET_NAN_NEGATED.
129 2006-08-29 Nigel Stephens <nigel@mips.com>
131 * sim-profile.c (profile_pc_init): Initialise default profiling
132 frequency to a prime number.
133 (profile_print_pc): Convert gmon.out sample data into target
136 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
138 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
139 * common.m4: Likewise.
140 * configure: Regenerated.
142 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
144 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
145 * configure: Regenerated.
147 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
149 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
150 and LIBINTL_DEP everywhere.
151 (CSEARCH): Use INCINTL.
152 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
154 * configure: Regenerated.
156 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
158 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
159 option-contents test.
161 2005-11-28 Mark Mitchell <mark@codesourcery.com>
163 * sim-signal.c (sim_signal_to_target): Fix typos.
165 * sim-reason.c (sim_stop_reason): Use
166 sim_signal_to_target, not sim_signal_to_host.
167 * sim-signal.c (sim_signal_to_host): Fix typo.
168 (sim_signal_to_target): New function.
170 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
172 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
175 2005-07-08 Ian Lance Taylor <ian@airs.com>
177 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
179 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
180 different fraction for a quiet NaN.
181 (unpack_fpu): Likewise.
183 2005-07-08 Ben Elliston <bje@au.ibm.com>
185 * callback.c: Remove ANSI_PROTOTYPES conditional code.
186 * sim-load.c: Likewise.
187 * syscall.c: Likewise.
189 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
191 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
194 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
196 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
198 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
200 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
201 and signed64 for __ALPHA__.
203 2005-03-23 Mark Kettenis <kettenis@gnu.org>
205 * aclocal.m4 Include ../../gettext.m4.
206 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
207 (AM_LC_MESSAGES): Remove.
208 * configure: Regenerate.
210 2005-02-28 Jim Blandy <jimb@redhat.com>
212 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
213 -Wuninitialized in the default list of build warnings if CFLAGS is
214 set, and doesn't include -O. (Using -Wuninitialized without
215 optimization produces a warning, which interferes with compilation
218 2005-02-21 Jim Blandy <jimb@redhat.com>
220 * callback.c (os_fstat): Don't declare 't' unless it's used.
222 2005-02-09 Jim Blandy <jimb@redhat.com>
224 * Make-common.in (CGEN): Load guile.scm, and include a trailing
226 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
227 to $(CGEN), to ensure that the command substitution happens where
228 the variable is referenced in the submake, not when the submake's
229 arguments are expanded.
230 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
231 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
232 application Scheme script directly after ${cgen}; don't precede it
235 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
237 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
238 * callback.c [HAVE_LIMITS_H]: Include limits.h.
240 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
241 being either end of a pipe.
242 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
243 (os_shutdown): Clear pipe state.
244 (default_callback): Initialize new members.
246 * callback.c (default_callback): Initialize target_endian.
247 (cb_store_target_endian): Renamed from store, new first parameter
248 host_callback *cb, drop last parameter big_p. Take endianness
250 (cb_host_to_target_stat): Change to use cb_store_target_endian.
251 Remove variable big_p.
252 * nrun.c (main): Initialize default_callback.target_endian.
254 2005-01-14 Andrew Cagney <cagney@gnu.org>
256 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
257 Add explicit call to AC_CONFIG_HEADER.
258 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
259 * configure: Re-generate.
261 2005-01-12 Andrew Cagney <cagney@gnu.org>
263 * common.m4: New file, based on of aclocal.m4.
265 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
267 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
268 * configure: Regenerated to track ../common/aclocal.m4 changes.
270 2005-01-07 Andrew Cagney <cagney@gnu.org>
272 * configure.ac: Rename configure.in, require autoconf 2.59.
273 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
274 * configure: Re-generate.
276 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
278 * syscall.c (cb_syscall) <case CB_SYS_truncate>
279 <case CB_SYS_ftruncate>: New cases.
281 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
283 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
284 (cb_syscall) <case CB_SYS_rename>: New case.
285 * callback.c (os_lstat): New function.
287 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
289 * run.1: Document --sysroot=filepath.
290 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
291 (standard_options): Support --sysroot=<path>.
292 (standard_option_handler): Handle OPTION_SYSROOT.
293 * syscall.c (simulator_sysroot): Define, initialized empty.
294 (get_path): Prepend simulator_sysroot to absolute file path.
295 [HAVE_STRING_H]: Include string.h.
296 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
297 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
298 (main): If simulator_sysroot is not empty, chdir there.
299 * sim-config.h (simulator_sysroot): Declare.
301 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
302 cgen_rtx_error" in a CGEN-generated simulator.
303 * gdbinit.in: Break on sim_core_signal too. Have autoconf
304 replacement for CGEN-related breakpoints.
306 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
308 * Make-common.in (sim-basics_h): Add $(callback_h).
310 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
312 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
313 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
314 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
315 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
316 (SIM_CHECK_MEMBERS): New macros.
317 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
318 for struct stat member test and write. Add ST_x calls for each
319 struct stat member tested in configure.in. Wrap each ST_x call in
320 #ifdef of configure macro for that member.
321 * configure, config.in: Regenerate.
323 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
325 * cgen.sh: New thirteenth parameter opcfile, defaulting to
327 <case desc>: Pass -OPC opcfile.
328 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
329 parameter to cgen.sh.
331 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
333 * Make-common.in (sim-basics_h): Correct dependencies on
334 cconfig.h and tconfig.h
335 (sim-load.o): Correct typo in sim-basics_h dependency.
337 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
339 * Make-common.in (sim-*_h): Add macros for all sim headers listing
340 sub-dependencies for other sim files that they include.
341 (sim_main_headers): Use sim-*_h macros.
342 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
344 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
346 * sim-config.c (sim_config): Recognize when a bfd has unspecified
349 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
351 (sim_main_headers): Add sim-utils.h.
353 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
355 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
357 2004-07-26 Andrew Cagney <cagney@gnu.org>
359 Problem from Olaf Hering <olh@suse.de>.
360 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
362 2004-07-10 Ben Elliston <bje@au.ibm.com>
364 * hw-tree.c (parse_integer_property): Typo fix in comments.
365 * sim-options.c (sim_args_command): Likewise.
367 2004-06-28 Andrew Cagney <cagney@gnu.org>
369 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
371 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
373 * callback.c (os_shutdown): Fix bug in last change: actually
374 mark file descriptors as available on startup.
376 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
378 [ include/gdb: * callback.h (host_callback_struct): Replace
379 members fdopen and alwaysopen with fd_buddy. ]
380 * callback.c: Changed all users.
382 2004-06-15 Alan Modra <amodra@bigpond.net.au>
384 * sim-load.c (sim_load_file): Use bfd_get_section_size
385 instead of bfd_get_section_size_before_reloc.
387 2004-05-18 Daniel Jacobowitz <dan@debian.org>
389 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
390 passing it to printf.
392 2004-05-10 Daniel Jacobowitz <dan@debian.org>
394 * callback.c: Update copyright dates.
396 * sim-basics.h: Likewise.
397 * sim-load.c: Likewise.
398 * syscall.c: Likewise.
400 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
402 * callback.c: Include cconfig.h instead of config.h.
404 * sim-basics.h: Likewise.
405 * sim-load.c: Likewise.
406 * syscall.c: Likewise.
408 2004-01-16 Ben Elliston <bje@wasabisystems.com>
410 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
412 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
414 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
416 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
418 * sim-options.c (standard_options): Fix the names of H8
421 2003-10-30 Andrew Cagney <cagney@redhat.com>
423 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
424 with "struct bfd_symbol".
426 2003-10-21 Andrew Cagney <cagney@redhat.com>
428 * callback.c (os_truncate): Call "truncate", and not "stat".
430 2003-10-20 Andrew Cagney <cagney@redhat.com>
432 * sim-base.h: Replace "struct sec" with "struct bfd_section".
434 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
436 * callback.c (os_ftruncate, os_truncate): New functions.
437 (default_callback): Initialize ftruncate and truncate members.
439 2003-09-08 Dave Brolley <brolley@redhat.com>
441 On behalf of Doug Evans <dje@sebabeach.org>
442 * cgen.sh: New arg archfile.
443 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
444 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
446 2003-08-28 Andrew Cagney <cagney@redhat.com>
448 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
449 * sim-options.c (print_help): Cast the format with specifier to
452 2003-08-20 Michael Snyder <msnyder@redhat.com>
453 Dave Brolley <brolley@redhat.com>
455 * cgen-par.h (flags, word1): New target-specific
456 fields of CGEN_WRITE_QUEUE_ELEMENT.
457 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
458 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
459 * gennltvals.sh: Add frv target.
460 * nltvals.def: Add frv target.
462 2003-06-23 Michael Snyder <msnyder@redhat.com>
464 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
465 * sim-reg.c: Fix cut-and-paste bug in comment.
467 2003-06-22 Andrew Cagney <cagney@redhat.com>
469 From matthew green <mrg@redhat.com>:
470 * sim-fpu.h: Update copyright.
471 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
472 * sim-fpu.c: Update copyright.
473 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
475 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
477 From Doug Evans <dje@sebabeach.org>:
478 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
479 with disassemble_info:read_memory_func.
480 * cgen-trace.c (sim_disasm_read_memory): Ditto.
482 2003-06-04 Michael Snyder <msnyder@redhat.com>
484 * common/run.c (main): Remove SIM_H8300 ifdef.
486 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
487 (standard_options): Add '-x' for h8/300sx.
488 (standard_option_handler): Add case for SIM_H8300SX.
490 2003-04-13 Michael Snyder <msnyder@redhat.com>
492 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
494 2003-03-01 Andrew Cagney <cagney@redhat.com>
496 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
497 (sim_engine_vabort): Ditto.
499 2003-02-27 Andrew Cagney <cagney@redhat.com>
501 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
502 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
503 * nrun.c (main): Ditto.
505 2003-02-26 Andrew Cagney <cagney@redhat.com>
507 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
508 (sim_engine_vabort): Ditto.
509 (sim_engine_halt, sim_engine_restart): Ditto.
511 2003-02-20 Andrew Cagney <ac131313@redhat.com>
513 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
514 (sim-break_h): Delete macro.
515 (sim-break.o): Delete rule.
516 * sim-break.c: Delete file.
517 * sim-break.h: Delete file.
518 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
519 (STATE_BREAKPOINTS): Delete macro.
520 (sim_state_base): Delete field breakpoints.
521 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
522 sim_break_install to array.
524 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
526 * run.c (usage): Fix typos.
528 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
530 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
532 2002-11-22 Andrew Cagney <ac131313@redhat.com>
534 * dv-core.c: Update copyright. sim/common contributed to the FSF.
535 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
536 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
537 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
538 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
539 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
540 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
541 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
542 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
543 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
545 2002-11-13 Andrew Cagney <cagney@redhat.com>
547 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
549 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
551 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
552 (distclean): Depend on it.
554 2002-10-14 Alan Modra <amodra@bigpond.net.au>
556 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
558 2002-08-29 Dave Brolley <brolley@redhat.com>
560 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
562 2002-07-17 Andrew Cagney <cagney@redhat.com>
564 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
565 (sim_set_callbacks, sim_size, sim_trace)
566 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
567 to here from "gdb/remote-sim.h".
569 2002-07-16 Andrew Cagney <ac131313@redhat.com>
571 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
572 avoid possible longjmp problems with automatic variable siggnal.
574 2002-07-14 Andrew Cagney <ac131313@redhat.com>
576 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
577 * Make-common.in (installdirs): Make $(libdir) too, needed when
580 2002-07-13 Andrew Cagney <ac131313@redhat.com>
582 * gennltvals.sh (dir): Mark d30v as obsolete.
583 * nltvals.def: Remove d30v.
585 2002-06-17 Andrew Cagney <cagney@redhat.com>
587 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
589 * sim-memopt.c: Include <unistd.h>.
590 (do_memopt_add): Fix printf format.
591 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
593 2002-06-16 Andrew Cagney <ac131313@redhat.com>
595 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
596 --enable-gdb-build-warnings.
597 * configure: Regenerated to track ../common/aclocal.m4 changes.
599 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
601 * sim-fpu.c (unpack_fpu): Initialize exponent for
604 (sim_fpu_sqrt): Same.
606 2002-06-08 Andrew Cagney <cagney@redhat.com>
608 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
609 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
614 * Make-common.in (callback_h): Define.
615 (remote_sim_h): Define.
617 (callback.o): Update.
621 (sim-hload.o): Update.
623 (sim-reason.o): Update.
625 (sim-resume.o): Update.
627 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
629 * run.c: Fix formatting.
631 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
633 * run-sim.h: New header. Provide prototypes for functions used
634 between run() and libsim.a which are not used by GDB.
635 * run.c: Include run-sim.h.
636 (main): If SIM_TARGET_SWITCHES is defined call
637 sim_target_parse_command_line.
638 (usage): If SIM_TARGET_SWITCHES is defined call
639 sim_target_display_usage.
641 2002-05-17 Andrey Volkov <avolkov@transas.com>
643 * run.c: Made h8300s as new target, not h8300h alias.
644 Added new option -S (h8300s target)
645 * sim-options.c: Ditto.
647 2002-05-01 Chris Demetriou <cgd@broadcom.com>
649 * callback.c: Use 'deprecated' rather than 'depreciated.'
651 2002-02-24 Andrew Cagney <ac131313@redhat.com>
654 * sim-fpu.h: Fix grammar and typos.
657 2002-02-10 Chris Demetriou <cgd@broadcom.com>
659 * callback.c: Fix some spelling errors.
660 * hw-device.h: Likewise.
661 * hw-tree.c: Likewise.
662 * sim-abort.c: Likewise.
663 * sim-alu.h: Likewise.
664 * sim-core.h: Likewise.
665 * sim-events.c: Likewise.
666 * sim-events.h: Likewise.
667 * sim-fpu.h: Likewise.
668 * sim-profile.h: Likewise.
669 * sim-utils.c: Likewise.
671 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
673 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
676 2002-01-20 Ben Elliston <bje@redhat.com>
678 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
679 the comment for this enumerator.
681 2002-01-14 Ben Elliston <bje@redhat.com>
683 * sim-fpu.h: Fix comment about sim_fpu_* constants.
685 2001-12-20 Kazu Hirata <kazu@hxi.com>
687 * run.c (usage): Fix a typo.
689 2001-07-05 Ben Elliston <bje@redhat.com>
691 * Make-common.in (srccgen): Remove.
692 (CGEN_CPU_DIR): Define.
693 (CGEN_READ_SCM): Redefine without $(srccgen).
694 (CGEN_ARCH_SCM): Ditto.
695 (CGEN_CPU_SCM): Ditto.
696 (CGEN_DECODE_SCM): Ditto.
697 (CGEN_DESC_SCM): Ditto.
699 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
701 * sim-load.c (sim_load_file): Put it back: external now.
702 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
704 2001-04-21 Andrew Cagney <ac131313@redhat.com>
706 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
708 * sim-utils.c (sim_analyze_program): Ditto.
710 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
712 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
713 we're finished with its immediate use.
714 * sim-load.c (sim_load_file): Ditto.
716 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
718 Add support for mmap-based memory regions.
719 * sim-memopt.c (mmap_next_fd): New global.
720 (sim_memory_init): Reinitialize it.
721 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
722 "--memory-mapfile FILE" option. Check for some errors.
723 (do_memopt_add): Conditionally do mmap instead of malloc for
724 backing store of simulated memory. Check for more errors.
725 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
726 * sim-memopt.h (munmap_length): New member of _sim_memopt.
727 * configure.in: Look for mmap/fstat related functions and headers.
728 * config.in, configure: Regenerated.
730 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
732 * sim-core.c (sim_core_map_attach): Correct overlap-related
735 2001-03-07 Michael Meissner <meissner@redhat.com>
737 * run.c (alloca-conf.h): Delete, no longer provided.
739 2001-02-22 Ben Elliston <bje@redhat.com>
741 * sim-trace.h (TRACE_VPU_IDX): Add.
743 (WITH_TRACE_VPU_P): Likewise.
744 (TRACE_VPU_P): Likewise.
745 * sim-trace.c (OPTION_TRACE_VPU): Define.
746 (trace_options): Add --trace-vpu.
747 (trace_option_handler): Handle OPTION_TRACE_VPU.
748 (trace_option_handler): Include VPU tracing in --trace-semantics.
749 (trace_idx_to_str): Handle TRACE_VPU_IDX.
751 2001-02-21 Ben Elliston <bje@redhat.com>
753 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
754 (TRACE_BRANCH_INPUT2): Likewise.
756 2001-02-09 Ben Elliston <bje@redhat.com>
758 * (profile_print_pc): Write header out in target byte order.
760 2001-02-09 Ben Elliston <bje@redhat.com>
762 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
763 adjusting the pc shift value.
765 2001-01-12 Chris Demetriou <cgd@sibyte.com>
767 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
768 where a numeric value is supplied.
770 2001-01-06 Ben Elliston <bje@redhat.com>
772 * cgen.sh: Allow extrafiles to include the semantics files when
773 generating an ISA-specific decoder.
775 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
777 * Make-common.in (sim-io.o): Depend on targ-vals.h.
779 2000-12-23 Ben Elliston <bje@redhat.com>
781 * cgen-trace.c (trace_result): Handle 'f' type operands; output
782 them to the trace stream using sim_fpu_printn_fpu. Include
785 2000-12-15 Ben Elliston <bje@redhat.com>
787 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
788 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
789 trailing digits as specified (-1 to print all digits).
790 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
791 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
794 2000-12-13 Ben Elliston <bje@redhat.com>
796 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
797 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
800 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
802 * sim-endian.h: Don't have parameters on macro definitions which
803 are simply renaming functions, to permit use of XCONCAT2 in both
804 the macro name and the arguments in a use of such a definition.
806 2000-12-11 Ben Elliston <bje@redhat.com>
808 * cgen-ops.h (SUBWORDDFDI): New function.
810 2000-12-05 Ben Elliston <bje@redhat.com>
812 * Make-common.in (cgen-defs): New target.
813 (cgen-decode): Pass $(EXTRAFILES).
815 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
816 -outfile-suffix options.
818 2000-12-04 Ben Elliston <bje@redhat.com>
820 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
821 (SUBWORDSIUQI): Likewise.
822 (SUBWORDDIHI): Likewise.
823 (SUBWORDDIQI): New function.
825 * cgen-trace.c (disassemble_insn): Remove unused declaration.
826 * cgen-scache.c (scache_option_handler): Remove unused local var.
828 2000-12-03 Ben Elliston <bje@redhat.com>
830 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
832 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
834 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
836 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
838 * dv-core.c (dv_core_attach_address_callback): Don't abort if
841 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
843 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
844 (set_hw_delete): Moved the macro as a function.
845 * hw-base.h (set_hw_delete): Declare as external function.
846 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
847 allocated using hw_malloc.
849 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
851 * sim-options.c (sim_parse_args): Free the memory used for
852 long_options, short_options, handlers, opt_cpu, orig_val.
854 2000-11-20 Ben Elliston <bje@redhat.com>
856 * cgen-ops.h (SUBBI): New macro.
857 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
858 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
860 2000-11-16 Ben Elliston <bje@redhat.com>
862 * cgen-types.h (VOID): New type.
864 2000-11-09 Ben Elliston <bje@redhat.com>
866 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
867 (sim_fpu_two): Set exponent to 1.
869 2000-10-26 Ben Elliston <bje@redhat.com>
871 * cgen.sh: Handle an isa argument between cpu and mach. Default to
872 `all'. Pass `-i' options to cgen applications.
873 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
874 cgen-desc): Pass $(isa) to cgen.sh.
876 2000-10-08 Ben Elliston <bje@redhat.com>
878 * cgen-utils.c (cgen_rtx_error): New function.
880 2000-10-07 Ben Elliston <bje@redhat.com>
882 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
883 conditions for sim_core_read_buffer().
885 2000-09-26 Dave Brolley <brolley@redhat.com>
887 * cgen-utils.c (RORQI): New function.
888 (ROLQI): New function.
889 (RORHI): New function.
890 (ROLHI): New function.
892 2000-08-28 Dave Brolley <brolley@redhat.com>
894 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
895 in insn_value if it will fit.
897 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
899 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
901 2000-08-15 Dave Brolley <brolley@redhat.com>
903 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
905 2000-08-15 Dave Brolley <brolley@redhat.com>
907 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
908 (PROFILE_CPU_FREQ): New macro.
909 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
910 (profile-options): Add profile-cpu-frequency.
911 (parse_frequency): New function.
912 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
913 (profile_print_speed): Print cpu frequency and simulated execution time.
914 Re-indent other items to match.
916 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
918 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
920 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
922 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
923 * Makefile.in (install): Install run.1 man page.
925 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
927 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
928 * Makefile.in (headers,nltvals.def): Merge.
930 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
932 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
933 * nrun.c (main): Print the simulator statistics only in
935 * hw-properties.h (hw_find_integer_array_property): Fix
936 prototype (use signed_cell).
938 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
939 * sim-events.c (sim_events_remain_time): New function returning
940 the time that remains before the event is raised.
941 * hw-events.c (hw_event_remain_time): Likewise.
942 * sim-events.h (sim_events_remain_time): Declare.
943 * hw-events.h (hw_event_remain_time): Declare.
945 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
946 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
947 (OPTION_HW_LIST): New option --hw-list to list the devices.
948 (hw_option_handler): List the device tree with 'sim_hw_print'.
950 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
951 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
952 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
953 (EXTENDED): Define for 16-bit word size.
954 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
955 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
956 * sim-types.h: Added support for 16-bit targets.
958 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
960 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
962 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
964 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
965 * Makefile.in (distclean): Clean cconfig.h also.
967 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
971 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
973 * aclocal.m4 (sim-profile): Enable the profiler by default.
975 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
977 * run.c (main): Initialize sigrc.
979 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
981 * sim-events.c (update_time_from_event): Add more detailed event
984 2000-03-30 Dave Brolley <brolley@redhat.com>
986 * aclocal.m4 (cgen): Use guile to run cgen.
988 2000-03-23 Dave Brolley <brolley@redhat.com>
990 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
992 * cgen-accfp.c (fextsfdf): New function.
993 (ftruncdfsf): New function.
994 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
996 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
998 * cgen-ops.h: Added TRUNCSISI.
1000 2000-03-08 Dave Brolley <brolley@redhat.com>
1002 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1003 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1004 (sim_queue_fn_si_write): Last argument is has type USI.
1005 (sim_queue_fn_sf_write): New function.
1006 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1007 (sim_queue_fn_sf_write): New function.
1008 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1010 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1012 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1013 sim_set_trace and run simulator using sim_resume.
1014 (main): Add option ``-o'' - operating environment. Only continue
1015 after a signal when operating environment.
1016 (main): Always set REASON and SIGRC using sim_stop_reason.
1017 (sim_trace): Delete extern declaration.
1019 2000-02-08 Nick Clifton <nickc@cygnus.com>
1021 * callback.c: Fix compile time warning messages.
1022 * run.c: Fix compile time warning messages.
1024 1999-12-17 Dave Brolley <brolley@cygnus.com>
1026 * sim-profile.h: (set_profile_option_mask): Add prototype.
1027 * sim-profile.c (set_profile_option_mask): No longer static.
1029 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1031 * sim-arange.c: Include <string.h>
1033 1999-12-07 Dave Brolley <brolley@cygnus.com>
1035 * sim-options.c (print_help): '=' required before optional argument.
1036 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1037 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1038 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1039 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1040 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1041 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1042 (fn_mem_qi_write): New union members.
1043 (fn_mem_hi_write): New union members.
1044 (fn_mem_si_write): New union members.
1045 (fn_mem_di_write): New union members.
1046 (fn_mem_df_write): New union members.
1047 (fn_mem_xi_write): New union members.
1048 (sim_queue_fn_mem_qi_write): New function.
1049 (sim_queue_fn_mem_hi_write): New function.
1050 (sim_queue_fn_mem_si_write): New function.
1051 (sim_queue_fn_mem_di_write): New function.
1052 (sim_queue_fn_mem_df_write): New function.
1053 (sim_queue_fn_mem_xi_write): New function.
1054 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1055 (sim_queue_fn_mem_hi_write): New function.
1056 (sim_queue_fn_mem_si_write): New function.
1057 (sim_queue_fn_mem_di_write): New function.
1058 (sim_queue_fn_mem_df_write): New function.
1059 (sim_queue_fn_mem_xi_write): New function.
1060 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1061 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1062 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1064 1999-12-01 Dave Brolley <brolley@cygnus.com>
1066 * cgen-accfp.c (subsf): Check status code.
1084 1999-11-26 Dave Brolley <brolley@cygnus.com>
1086 * cgen-par.h (fn_df_write): Mode of data is DF.
1087 (sim_queue_fn_df_write): Mode of data is DF.
1088 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1090 1999-11-22 Dave Brolley <brolley@cygnus.com>
1092 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1093 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1095 1999-11-04 Dave Brolley <brolley@cygnus.com>
1097 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1098 CGEN_MEM_XI_WRITE members.
1099 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1100 (sim_queue_fn_xi_write): New function.
1101 (sim_queue_mem_xi_write): New function.
1103 * cgen-par.c (sim_queue_fn_xi_write): New function.
1104 (sim_queue_mem_xi_write): New function.
1105 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1108 1999-10-22 Dave Brolley <brolley@cygnus.com>
1110 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1111 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1112 * cgen-par.c: Set insn_address for each queued write. Get pc from
1113 cpu when executing queued writes.
1115 1999-10-19 Dave Brolley <brolley@cygnus.com>
1117 * cgen-par.h (sim_queue_fn_pc_write): New function.
1118 (CGEN_FN_PC_WRITE): New enumerator.
1119 (fn_pc_write): New union member.
1120 * cgen-par.c (sim_queue_fn_pc_write): New function.
1121 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1123 1999-10-18 Dave Brolley <brolley@cygnus.com>
1125 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1126 (CGEN_MEM_DF_WRITE): New enumerator.
1127 (mem_di_write): New union member.
1128 (mem_df_write): New union member.
1129 * cgen-par.c (sim_queue_mem_di_write): New function.
1130 (sim_queue_mem_df_write): New function.
1131 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1133 * cgen-accfp.c (divsf): Check for division errors.
1135 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1137 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1139 1999-10-07 Dave Brolley <brolley@cygnus.com>
1141 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1142 (fn_hi_write): New union member.
1143 (sim_queue_fn_hi_write): New function.
1144 * cgen-par.c (sim_queue_fn_hi_write): New function.
1145 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1147 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1149 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1150 Change type of result to SEM_PC.
1152 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1154 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1156 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1158 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1159 (JOIN*): Delete cpu arg.
1161 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1163 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1165 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1167 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1169 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1172 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1174 * run.c (main): Check the sim_stop_reason and only halt simulation
1175 when a valid stop condition is identified.
1177 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1179 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1181 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1183 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1184 (bi_write): New union element.
1185 (sim_queue_bi_write): New function.
1186 * cgen-par.c (sim_queue_bi_write): New function.
1187 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1189 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1191 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1194 ../gdb/configure.in.
1195 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1196 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1197 (SIM_WARNINGS): Delete
1198 (CONFIG_CFLAGS): Update.
1200 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1202 * cgen-par.c: New file.
1203 * cgen-par.h: New file.
1204 * cgen-sim.h (cgen-par.h): #include it.
1205 * cgen-cpu.h (write_queue): New field.
1206 (CPU_WRITE_QUEUE): New access macro.
1207 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1208 (cgen-par.o): New target.
1210 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1212 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1213 * cgen-utils.c (mode_names): Update.
1215 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1217 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1218 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1219 buffer arg if WITH_PARALLEL_GENWRITE.
1220 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1221 (struct idesc): Ditto.
1223 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1225 * sim-model.c (model_option_handler): Add \n to error message.
1227 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1229 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1230 (insn_sem): Rewrite.
1231 (sem_fn_desc): New struct.
1233 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1235 (scache case): Split into non-parallel/parallel versions.
1236 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1237 if not use semantic switch version.
1239 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1241 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1242 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1243 (SEM_BRANCH_INIT_EXTRACT): Delete.
1244 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1245 (SEM_BRANCH_FINI): Ditto.
1246 (SEM_BRANCH_VIA_ADDR): Ditto.
1247 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1248 (SEM_BRANCH_ADDR_CACHE): Delete.
1249 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1250 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1252 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1253 (@cpu@_pbb_begin): Initialize branch_target.
1254 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1255 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1257 (@cpu@_engine_run_fast): Ditto.
1259 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1261 * cgen-utils.c (RORSI): New function.
1262 (ROLSI): New function.
1264 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1266 * Makefile.in (TAGS): Tweak TAGS regex.
1267 * cgen-mem.h (*): Add TAGS markers.
1269 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1271 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1272 passed in when sim_resume is first entered - don't re-pass it
1275 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1277 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1278 OPTION_LOAD_LMA but only when is defined.
1279 (standard_options): When SIM_HANDLES_LMA is defined include
1280 options --load-lma and --load-vma.
1281 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1283 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1284 (struct sim_state_base): Add load_at_lma_p.
1285 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1286 STATE_LOAD_AT_LMA_P.
1288 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1290 * nrun.c (main): Re-format loop gnu style.
1292 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1294 * dv-sockser.c (connected_p): Initialize addrlen.
1296 1999-07-06 Dave Brolley <brolley@cygnus.com>
1298 * cgen-accfp.c (floatsidf): New function.
1299 (fixdfsi): New function.
1301 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1303 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1305 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1307 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1308 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1309 * cgen-fpu.c: New file.
1310 * cgen-fpu.h: New file.
1311 * cgen-accfp.c: New file.
1312 * cgen-cpu.h (CGEN_CPU): New member fpu.
1313 * cgen-mem.h: Redo fp support.
1314 * cgen-ops.h: Delete k&r support. Redo fp support.
1315 * cgen-sim.h: Include cgen-fpu.h.
1316 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1318 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1320 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1322 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1323 (@cpu@_pbb_cti_chain): Minor clean up.
1325 1999-05-08 Felix Lee <flee@cygnus.com>
1327 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1328 AM_CYGWIN32 and AM_EXEEXT.
1329 * configure: Regenerate.
1331 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1333 * sim-core.c (device_error,device_io_read_buffer,
1334 device_io_write_buffer): Delete decls.
1335 * sim-core.h: Put them here.
1337 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1338 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1339 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1340 (sim_core_write_aligned_N): Ditto.
1342 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1344 * sim-memopt.c (sim_memory_uninstall): Don't look into
1347 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1349 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1351 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1353 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1354 (sim_core_write_buffer): Ditto.
1356 1999-04-02 Keith Seitz <keiths@cygnus.com>
1358 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1359 after the interval counter has expired.
1360 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1361 poll_quit callbacks. May be overridden by Makefile.
1362 (poll_quit_counter): New global.
1363 * sim-events.c: Remove all mentions of ui_loop_hook. The
1364 host callback "poll_quit" will serve the purpose.
1365 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1367 * nrun.c: Remove declaration of ui_loop_hook.
1369 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1371 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1372 if being used by gdb.
1374 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1376 * cgen-types.h (XF,TF): Tweak.
1377 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1379 (SUBWORD*,JOIN*): Define.
1380 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1381 moved into cpu descriptor.
1382 * sim-model.h (MACH): New member `num'.
1384 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1386 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1387 (CGEN_CPU): Member opcode renamed to cpu_desc.
1388 New members get_idata,disassembler.
1389 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1390 CGEN_INSN_ATTR_VALUE.
1391 (CGEN_STATE): Delete member opcode_table.
1392 (sim_disassemble_insn): Delete decl.
1393 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1394 (struct idesc): Moved to here from <cpu>-decode.h.
1395 * cgen-run.c (prime_cpu): Call prepare_run callback.
1396 * cgen-trace.h (SFILE): New type.
1397 (sim_disasm_sprintf): Declare.
1398 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1399 (sim_cgen_disassemble_insn): Declare.
1400 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1401 (insn_fields): Delete.
1402 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1404 (trace_insn): Call CPU_DISASSEMBLER hook.
1405 (sim_disasm_sprintf): New function.
1406 (sim_disasm_read_memory): New function.
1407 (sim_disasm_perror_memory): New function.
1408 (sim_cgen_disassemble_insn): New function.
1409 * cgen-utils.c: Don't include cpu-opc.h.
1410 (virtual_insn_entries): New static local.
1411 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1412 (cgen_insn_name): Rewrite.
1413 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1414 * cgen.sh (desc): New file generator handler.
1415 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1416 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1417 Don't include cpu-opc.h,cpu-sim.h.
1418 * sim-model.c (model_set): Delete SIM_DESC arg.
1419 (sim_model_set): Update.
1420 * sim-model.h (MACH): New member prepare_run.
1422 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1424 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1425 if redundant with allocator functions.
1427 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1429 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1431 * sim-profile.h: Make like sim-trace.h.
1432 (PROFILE_USEFUL_MASK): New macro.
1433 * sim-profile.c (profile_options): Make like trace_options, allow
1434 optional on|off arg where applicable.
1435 (set_profile_option_mask): New function.
1436 (sim_profile_set_option): New function.
1437 (profile_option_handler): Simplify.
1438 Have -p only enable selected things, not everything.
1439 Add missing break to OPTION_PROFILE_PC_RANGE.
1440 * cgen-scache.c (scache_options): Allow optional on|off arg to
1442 (scache_option_handler): Use sim_profile_set_option.
1444 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1446 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1447 (memory_option_handler): Implement MEMORY_FILL option. Make
1448 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1449 (parse_ulong_value): New function.
1450 (do_memopt_add): Allocate all buffers. Optionally fill them.
1452 1999-01-15 Richard Henderson <rth@cygnus.com>
1454 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1455 va_list, not an integer.
1456 * sim-events.c (sim_events_schedule): Likewise.
1458 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1459 the appropriate type.
1461 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1463 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1464 (sim_disassemble_insn): Update prototype.
1465 (sim_engine_invalid_insn): Ditto.
1466 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1467 (SEM_BRANCH_INIT): PCADDR->IADDR.
1468 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1469 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1470 * cgen-scache.h (*): Ditto.
1471 * cgen-trace.c (*): Ditto.
1472 * cgen-trace.h (*): Ditto.
1473 * cgen-utils.c (*): Ditto.
1474 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1476 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1477 (simple engine framework): Rewrite.
1478 * sim-module.c (modules): Install model module sooner (and in
1479 particular before the profile module).
1481 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1483 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1484 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1485 (sim_model_init): Call it.
1487 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1489 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1491 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1492 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1493 (SEM_BRANCH_INIT_EXTRACT): New macro.
1494 (SEM_BRANCH_INIT): Add taken_p.
1495 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1496 (SEM_BRANCH_FINI): Use it.
1498 * cgen-run.c (sim_resume): Handle tracing of last insn.
1499 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1500 * cgen-trace.c (current_abuf): New static global.
1501 (trace_insn_init): Initialize it.
1502 (trace_insn_fini): Use it.
1503 (trace_insn): Set it.
1504 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1505 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1506 (@cpu@_emit_after): Ditto.
1507 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1508 labels if WITH_SEM_SWITCH_FULL.
1509 * sim-model.c: Include bfd.h.
1510 (sim_model_init): New function.
1511 (sim_model_install): Record init fn.
1512 * sim-model.h (MACH): New member bfd_name.
1513 * sim-module.c (modules): Initialize model before scache.
1515 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1517 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1519 * nrun.c (main): Remain in simulation loop for traps and
1520 exceptions when in operating environment mode.
1521 (ui_loop_hook): New stub hook for standalone use.
1522 * sim-events.c (sim_events_process): Call ui_loop_hook
1523 periodically on CYGWIN host.
1525 * sim-reason.c (sim_stop_reason): Return host signal numbers
1526 to gdb on sim_stopped and sim_signalled cases.
1527 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1528 hook just before longjmp.
1529 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1530 hook just before sim_engine_run.
1532 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1533 * sim-trace.h (trace_generic): Ditto.
1534 * sim-trace.c (trace_generic): Ditto.
1536 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1538 * Make-common.in (SIM_MAIN_DEPS): New var.
1539 (CGEN_MAIN_CPU_DEPS): New var.
1540 * aclocal.m4: Add --enable-cgen-maint option.
1541 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1543 (GETIMEM*): Pass pc value to sim_core routine.
1545 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1548 Compare with ZERO not NULL.
1550 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1555 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1557 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1558 * sim-trace.c: Include stdlib.h if present.
1559 * dv-sockser.c: Include unistd.h if present.
1560 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1561 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1563 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1565 * gennltvals.sh: Add i960.
1566 * nltvals.def: Rebuild.
1568 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1570 * cgen-defs.h: New file, old cgen-sim.h.
1571 * cgen-sim.h: Simple header that includes others.
1572 * sim-arange.c: New file.
1573 * sim-arange.h: New file.
1574 * sim-basics.h: Include it.
1575 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1576 (sim-arange.o): Add rule for.
1577 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1578 (sim_io_eprintf_cpu): Add prototype.
1579 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1580 (INLINE2): New macro.
1581 (EXTERN_INLINE): New macro.
1582 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1583 before calling module init fns.
1584 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1585 (profile_init): New function.
1586 (profile_options): New option --profile-range.
1587 (profile_option_handler): Handle --profile-range.
1588 (profile_print_insn): Qualify address range specific section titles.
1589 (profile_print_addr_ranges): New function.
1590 (profile_info): Print address ranges if specified.
1591 (profile_install): Set profile_init init fn.
1592 * sim-profile.h (PROFILE_DATA): New member `range'.
1593 * sim-trace.c (trace_init): New function.
1594 (trace_options): New option --trace-range.
1595 (trace_option_handler): Handle --trace-range.
1596 (trace_install): Set trace_init init fn.
1597 * sim-trace.h (TRACE_DATA): New member `range'.
1598 * sim-utils.c (sim_cpu_msg_prefix): New function.
1599 (sim_io_eprintf_cpu): New function.
1600 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1601 (PC_IN_PROFILE_RANGE_P): New macro.
1602 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1603 (trace_insn_fini): New arg abuf. All callers updated.
1604 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1605 printing cycle counts.
1606 * cgen-trace.h (trace_insn_fini): Update prototype.
1607 (TRACE_RESULT_P): New macro.
1608 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1609 (TRACE_INSN): Check ARGBUF_TRACE_P.
1610 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1611 * cgen-types.h (SIM_INLINE): Delete.
1612 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1613 * cgen-utils.c: Don't include cgen-engine.h
1614 * genmloop.sh (@cpu@_fill_argbuf): New function.
1615 (@cpu@_fill_argbuf_tp): New function.
1616 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1617 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1618 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1619 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1620 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1621 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1622 doing profiling. Update call to TRACE_INSN_FINI.
1624 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1626 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1628 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1631 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1633 * sim-inline.c (SIM_INLINE_P): Fix typo.
1635 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1637 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1639 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1641 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1642 * nltvals.def: Re-generate.
1644 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1647 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1648 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1650 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1651 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1653 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1655 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1656 (${cpu}_pbb_cti_chain): Ditto.
1658 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1660 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1661 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1662 (EXTRACT_INT,EXTRACT_UINT): New macros.
1663 (SEM_SEM_ARG): New macro.
1664 (SEM_NEXT_VPC): New arg `pc'.
1665 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1666 (sim_disassemble_insn): Update prototype.
1667 * cgen-trace.c (current_insn,insn_fields): New static locals.
1668 (trace_insn): Set them.
1669 * cgen-utils.c: #include cgen-engine.h.
1670 (sim_disassemble_insn): New arg insn_fields.
1671 Handle variable length insns.
1672 * genmloop.sh: Only emit pbb decls if -pbb.
1673 (${cpu}_scache_lookup): New arg `vpc'.
1674 (scache support): Fetch pc before entering loop.
1676 * gennltvals.sh: Add fr30 support.
1677 * nltvals.def: Rebuild.
1679 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681 * sim-types.h: Re-do type system so that GCC's attribute and mode
1682 are used to specify types. Handle case of ALPHA.
1684 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1686 * aclocal.m4: Add tests for dlopen family.
1687 * config.in: Regenerated.
1689 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1691 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1693 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1695 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1696 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1697 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1698 * cgen-sim.h: ... to here.
1700 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702 * aclocal.m4 (enable-build-warnings): Replace
1703 enable-sim-warnings. Extend =LIST syntax so that prepend and
1704 append of options is possible. Drop -Werror, add
1705 -Wstrict-prototypes for GDB compatibility.
1706 * Make-common.in (SIM_WARNINGS): Update.
1708 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1710 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1711 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1712 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1713 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1714 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1716 * cgen-cpu.h: New file.
1717 * cgen-engine.h: New file.
1718 * cgen-scache.h: New file.
1719 * cgen-sim.h: Delete portions moved to new files.
1720 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1721 rather than sending result to stdout.
1723 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1725 * Make-common.in (sim-reg.o): New rule.
1726 (cgen-run.o): New rule.
1727 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1728 * cgen-run.c (prime_cpu): New function.
1729 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1730 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1732 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1733 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1734 (CGEN_INSN_VIRTUAL_P): New macro.
1735 (SEM_PC): New typedef.
1736 (SEMANTIC_FN): Change type of result to SEM_PC.
1737 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1738 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1739 (SCACHE_MAP): New typedef.
1740 (CPU_SCACHE): Add pbb support.
1741 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1742 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1743 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1745 (INSN_NAME): Delete.
1746 (cgen_insn_name): Declare.
1747 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1748 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1749 (first_insn_p): Make static.
1750 (trace_insn): Handle virtual insns specially.
1751 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1752 * cgen-types.h (UBI): Delete.
1753 (MODE_TYPE): New enum.
1754 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1755 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1756 (cgen_virtual_opcode_table): New global.
1757 (cgen_insn_name): New function.
1758 (sim_disassemble_insn): Ignore virtual insns.
1759 * genmloop.sh: Delete top level loop generation. Add pbb support.
1760 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1761 (sim_cpu_base): New members max_insns,insn_name,model_data.
1762 (CPU_PC_GET,CPU_PC_SET): New macros.
1763 (sim_pc_get,sim_pc_set): Declare.
1764 * sim-model.c (model_set): Call model init fn.
1765 * sim-model.h (MODEL_FN): New typedef.
1766 (INSN_TIMING): New member model_fn.
1767 (MODEL): New members num,init.
1768 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1769 All callers updated.
1770 (profile_insn_init): New fn.
1771 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1772 Exit early if insn profiling not supported.
1773 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1774 (profile_install): Record profile_insn_init as init fn.
1775 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1776 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1777 (PROFILE_DATA): Delete member exec_time.
1778 Change insn_count to pointer to array, rather than the array.
1779 (sim_profile_print_bar): Declare.
1781 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1783 * cgen-run.c: New file.
1784 * sim-reg.c: New file.
1786 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1788 * aclocal.m4: Add checks for -lsocket and -lnsl.
1790 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1791 allow local port reuse on listening socket.
1793 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1795 * sim-config.h: Remove reference to linux kernel header.
1797 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1799 * dv-sockser.c (sockser_addr): Make variable non-static.
1801 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1803 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1805 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1807 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1809 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1811 * Make-common.in (install-common): Add $(EXEEXT) when installing
1814 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1816 * cgen-sim.h (cgen_state): New member opcode_table.
1817 * cgen-utils.c (sim_disassemble_insn): Use it.
1819 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1821 * cgen-mem.h (DECLARE_SETT): Fix return type.
1822 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1823 * cgen-scache.c: Include stdlib.h.
1824 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1825 * sim-model.c (model_option_handler): Remove unused variable `n'.
1827 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1829 * cgen-utils.c: Include bfd.h.
1830 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1832 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1834 * sim-bits.h (EXTEND24): Fix typo.
1836 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838 * sim-events.c (ETRACE_P): New macro.
1839 (struct _sim_event): Add member trace.
1840 (sim_events_free): Reclaim trace message.
1842 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1843 sim_events_schedule_tracef): New functions, include printf trace
1844 information in argument list. If tracing, store asprintf'd trace
1845 message in sim_event.
1847 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1848 hw_event_queue_schedule_vtracef): New functions, mimic
1851 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1853 * sim-bits.h (EXTEND24): Define.
1855 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1857 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1858 (CPU_SCACHE_HASH_MASK): New macro.
1859 (SCACHE_HASH_PC): Rewrite.
1860 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1861 computation out of main loop.
1863 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1865 * cgen-sim.h (RECORD_IADDR): Delete.
1866 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1867 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1869 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1871 * gennltvals.def (mn10200): Add entry.
1872 * nltvals.def: Regenerate with MN10200 additions.
1874 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1877 documentation on how it works.
1879 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1880 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1881 sim_core_set_xor, sim_core_xor_read_buffer,
1882 sim_core_xor_write_buffer): Update.
1884 * sim-events.h, sim-events.c (sim_events_install,
1885 sim_events_watch_clock, sim_events_schedule_after_signal,
1886 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1887 sim_events_deschedule): Update.
1889 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1890 sim_fpu_max32, sim_fpu_max64): Update.
1892 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1894 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1895 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1896 * sim-profile.c (profile_print_model): Update.
1898 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1900 * gennltvals.def (m32r): Use common syscall.h now.
1901 (mn10300): Add entry.
1902 * nltvals.def: Regenerate.
1904 * sim-engine.c (sim_engine_get_run_state): New function.
1905 * sim-engine.h (sim_engine_get_run_state): Declare it.
1907 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1909 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1910 * sim-core.c (sim_core_signal): Make extern, always define.
1912 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1914 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1915 * cgen-ops.h (ANDIF): New macro.
1916 (ANDIF[BQHSD]I): Delete.
1918 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1921 (hw_event_queue_schedule, hw_event_queue_deschedule,
1922 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1925 * hw-alloc.h (HW_NZALLOC): Define.
1927 * Make-common.in (test-hw-events): Add target for testing the
1930 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1932 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1934 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1936 * hw-main.h: Include hw-handles.h, hw-instances.h.
1937 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1938 * hw-base.c (hw_create, hw_delete): Call same.
1940 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942 * dv-core.c: Include hw-main.h and sim-main.h.
1943 * dv-pal.c: Include hw-main.h and sim-io.h.
1944 * dv-glue.c: Include hw-main.h.
1946 * hw-main.h: New file. Move list of includes to here.
1947 * hw-base.h: From here.
1948 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1949 (hw-*.o, dv-*.o): Update.
1950 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1951 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1954 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1955 do_hw_poll_read): Move declarations from here.
1956 * hw-main.h: To here.
1958 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1960 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1962 * Make-common.in (hw-config.h): Update
1963 * hw-base.c, dv-pal.c, dv-glue.c: Update
1965 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1966 `*_callback' to `*_method.
1968 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1970 * hw-base.h (set_*): Move set method macros from here.
1971 * hw-device.h: To here.
1973 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1978 * hw-base.c (hw_create, hw_delete): Call
1979 * hw-properties.c (create_hw_property_data,
1980 delete_hw_property_data): Define.
1982 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984 * hw-device.c, hw-properties.c: Include hw-base.h
1986 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1987 * hw-device.c: From here.
1988 * hw-base.h: Include "hw-events.h".
1990 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1991 * hw-base.c (hw_create, hw_delete): Call.
1992 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1994 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1995 (hw-alloc.o): New target.
1997 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1999 * hw-events.h, hw-events.c: New files. Move event code to here.
2000 * sim-hw.c: From here.
2001 * hw-base.h: Include "hw-events.h".
2002 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2003 (hw-events.o): New target.
2005 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2006 * hw-events.h (struct hw_event): Replace typedef hw_event.
2008 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2009 * hw-base.c (hw_create, hw_delete): Call.
2010 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2014 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2016 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2017 * hw-ports.c: To here.
2019 * hw-base.h, hw-ports.c (create_hw_port_data,
2020 delete_hw_port_data): New functions.
2021 * hw-base.c (hw_delete, hw_create): Call same.
2023 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2025 * hw-ports.h: To here.
2027 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2029 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2030 PROCESSOR and CIA arguments.
2032 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2034 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2035 Move common object files from here.
2036 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2038 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040 * sim-hw.c: Include ctype.h.
2041 (do_hw_poll_read): Do not assume EAGAIN.
2043 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2045 * cgen-trace.c (first_insn_p): New static local.
2046 (trace_insn_init): Set it.
2047 (trace_insn_fini): Use TRACE_PREFIX.
2048 (trace_insn): Rewrite to use trace_prefix.
2049 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2050 Adjust width accordingly.
2052 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2053 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2054 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2055 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2056 (PROFILE_COUNT_CORE): Simplify.
2057 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2059 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2061 * cgen-ops.h (ADDCFSI): Fix typo.
2063 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2065 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2066 * genmloop.sh: Use them rather than static locals.
2068 * sim-engine.c (sim_engine_set_run_state): New function.
2069 * sim-engine.h (sim_engine_set_run_state): Declare.
2070 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2071 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2072 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2074 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2076 * cgen-trace.c (trace_insn_init): New arg first_p.
2077 All callers updated.
2078 (trace_insn_fini): New arg last_p. All callers updated.
2079 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2080 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2081 * genmloop.sh (engine_resume): Update.
2083 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2085 * Make-common.in (install-common): Run ranlib on installed copy of
2088 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2090 * Make-common.in (install-common): Rename and install libsim.a.
2092 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094 * sim-io.c (unistd.h): Include.
2096 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2098 * Make-common (sim_main_headers): Sort.
2099 (cgen-*.o): Add cgen-sim.h dependency.
2101 * cgen-scache.c (scache_init): Only allocate space if scache element
2103 (scache_flush,scache_print_profile): Check if scache in use first.
2105 * cgen-sim.h (IDESC): Provide forward declaration.
2107 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2108 (cgen_cpu_max_extra_bytes): Declare.
2109 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2111 * sim-cpu.h: New file. sim_cpu_base moved here.
2112 Move sim_cpu_lookup decl here.
2113 * sim-base.h: #include "sim-cpu.h".
2114 * sim-cpu.c: New file.
2115 * Make-common (sim_main_headers): Add sim-cpu.h.
2116 (sim-cpu.o): Add rule for.
2118 * sim-model.c (set_model): Delete.
2119 (sim_model_set,model_set): New functions.
2120 (sim_model_install): Renamed from model_install.
2121 Don't set default model here.
2122 (model_option_handler): Rewrite --model processing.
2123 (sim_model_lookup,sim_mach_lookup): New functions.
2124 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2125 (insn_timing): Delete.
2126 (INSN_TIMING): New member `num'.
2127 (IMP_PROPERTIES): Always define scache_elm_size member.
2128 (MACH): New member init_cpu.
2129 (sim_machs): Renamed from machs.
2130 (sim_model_install): Renamed from model_install.
2131 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2132 * sim-module.c (modules): Update.
2134 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2136 * sim-io.c: #include <errno.h>.
2138 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2140 * dv-pal.c (struct hw_pal_device): Add reader.
2141 (hw_pal_finish): Initialize reader.
2142 (scan_hw_pal): Use reader.
2144 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2145 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2148 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2149 ../ppc/main.c sim_io_read_stdin.
2151 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2153 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2155 * hw-tree.c: Update.
2157 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2158 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2160 * hw-ports.h (hw_port_event): Ditto.
2161 * hw-ports.c (hw_port_event): Update.
2162 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2164 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2166 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2167 (do_counter_event): Update.
2168 * dv-glue.c (hw_glue_io_read_buffer): Update.
2169 (hw_glue_port_event): Update.
2171 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2172 * hw-base.h (hw_create): Ditto.
2173 * hw-base.c (hw_create): Ditto.
2175 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2176 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2179 * hw-device.h (hw_system_cpu): Declare.
2180 * sim-hw.c (hw_system_cpu): New function.
2182 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2183 sim_hw_abort not hw_abort.
2184 (sim-hw.h): Include.
2185 (sim_core_read_buffer, sim_core_write_buffer): Call
2186 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2188 (sim_core_set_xor): Do not pass CPU when aborting.
2190 * sim-n-core.h (sim_core_read_aligned_N,
2191 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2192 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2193 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2196 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2198 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2199 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2201 (sim_hw_print): New function.
2203 * sim-engine.h (sim_engine_vabort): Declare.
2204 * sim-engine.c (sim_engine_vabort): New function.
2206 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2208 * sim-trace.c (print_data): For floating-point numbers trace raw
2210 (trace_result_fp2): New function.
2211 * sim-trace.h (trace_result_fp2): New declaration.
2212 (TRACE_FP_RESULT2): New macro.
2214 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2216 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2217 AM_CYGWIN32 and AM_EXEEXT.
2218 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2219 to run and install-common rules.
2220 * common/configure: regenerate
2222 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224 * sim-types.h (cell_word): New type.
2225 (natural_cell): Delete type.
2227 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2229 * configure: Regenerated to track ../common/aclocal.m4 changes.
2232 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2234 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2236 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2238 * configure: Regenerated to track ../common/aclocal.m4 changes.
2241 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2243 * acconfig.h: New file.
2244 * Make-common.in (top_builddir): New macro.
2245 (INTL_LIB): Removed.
2246 (INTLLIBS): New macro.
2247 (INTLDEPS): Likewise.
2248 (LIBDEPS): Use INTLDEPS.
2249 (EXTRA_LIBS): Use INTLLIBS.
2250 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2251 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2252 AM_LC_MESSAGES): New macros from GNU gettext.
2254 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2256 * sim-config.h: Discard leading _ from macros.
2257 * sim-types.h: Ditto.
2259 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2261 * Make-common.in (CSEARCH): Add -I to intl directories.
2262 (INTL_LIB): Point to libintl.a.
2263 (LIBDEPS): Add $(INTL_LIB).
2264 (EXTRA_LIBS): Ditto.
2266 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2268 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2270 * cgen-ops.h (ADDCFSI): Fix.
2273 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2275 * sim-types.h (signed_address, unsigned_address): Define.
2277 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2282 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2285 New functions, pack / unpack sim_fpu struct using raw values.
2286 (sim_fpu_is): Differentiate between negative and positive
2289 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291 * sim-bits.h (EXTEND4): Define.
2292 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2294 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2296 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2297 declared so we need this cast to prevent long long addresses
2298 from being misconfigures. Results in access to unmapped memory.
2300 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2302 * Make-common.in (RUNTESTFLAGS): Define.
2303 (check): Pass RUNTESTFLAGS to recursive make.
2305 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2310 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2315 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2318 (sim-inline): Update to match sim-inline.[hc]
2319 * configure: Regenerated to track ../common/aclocal.m4 changes.
2321 * Make-common.in (sim_main_headers): Add sim-inline.h
2323 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2325 * sim-endian.h (sim-endian.c): Ditto.
2327 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2328 (sim_events_set_trace): Delete unused prototype.
2330 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2331 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2333 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2334 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2335 Comment out, not yet implemented in sim-fpu.c.
2336 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2337 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2339 * sim-inline.h: Rewrite description.
2340 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2341 (SIM_MAIN_INLINE): Add inline option.
2343 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2344 include generated files. Handled by generator directly.
2346 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2348 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2351 * sim-trace.h (TRACE_ANY_P): Define.
2352 (struct _trace_data): Add trace_any_p.
2354 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2356 * run.c (main): Handle all alternatives of enum sim_stop.
2357 (main): Delete unused `asection *s'.
2359 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2361 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2363 * configure: Regenerated to track ../common/aclocal.m4 changes.
2365 * sim-hw.c: New file.
2366 * sim-hw.h (sim_hw_parse): Declare function.
2367 (hw-tree.h): Do not include.
2369 * sim-base.h (STATE_HW): Define.
2370 (struct sim_state_base): Add member struct *hw.
2372 * sim-module.c (sim-hw.h): Include.
2373 (modules): Add sim_hw_install.
2375 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2377 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379 * sim-base.h (CPU_INDEX): Define.
2381 * sim-utils.c (sim_state_alloc): Initialize.
2382 * sim-module.c (sim_post_argv_init): Ditto.
2384 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2386 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2387 properly formatted lists.
2389 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2392 0x2f needs to be 0x3f.
2394 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2398 (hw_tree_find_*_property): Clean up error message when property is
2401 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2402 present before looking for it.
2404 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2406 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2407 (AC_CHECK_FUNCS): Add check for __setfpucw.
2408 * configure: Regenerated.
2410 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2412 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2413 hw_pal_timer, hw_pal_timer_value): Define.
2414 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2415 (do_counter_event, do_counter_read, do_counter_value,
2416 do_counter_write): new functions.
2418 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2423 * hw-base.c (hw_create): Stop searching for a device when one is
2426 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2428 * configure: Regenerated to track ../common/aclocal.m4 changes.
2430 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2433 appends extra devices.
2434 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2437 * Make-common.in (hw-config.h): New target, create hw-config.h
2439 (SIM_HW): Definition from @sim_hw@.
2440 (hw-base.o): Depend on hw-config.h
2442 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2444 * Make-common.in: Get SHELL from configure.
2445 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2446 move-if-change. Fixes NT native build problem.
2447 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2448 move-if-change. Fixes NT native build problem.
2449 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2452 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2454 * hw-device.h, hw-device.c (hw_strdup): New function.
2456 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2457 strings name, family and args.
2458 (full_name_of_hw): Use hw_strdup when returning the full path.
2460 * hw-properties.c: Clean up property not found / wrong type error
2463 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2464 before attaching any ports.
2466 * hw-base.c (hw-config.): Include. Replace hardwired table.
2468 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2470 * Make-common.in: Add rule for dv-glue.o.
2472 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2474 * hw-base.c (hw_finish): Move setting of trace level to here.
2475 (hw_create): From here.
2477 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2478 ../ppc/device_table.c.
2480 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2482 * hw-tree.c (print_properties): Supress path when printing
2483 properties of root node.
2485 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487 * hw-device.h (HW_TRACE): Define.
2488 (hw_trace): Declare.
2489 * hw-device.c (hw_trace): Implement function.
2491 * hw-base.c (hw_create): Set hw trace level from "trace?"
2494 * dv-core.c (dv_core_attach_address_callback): Add trace.
2496 * dv-pal.c: Replace DTRACE with HW_TRACE.
2498 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2500 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2501 (hw_alloc_data): Delcare.
2502 (struct hw): Add member alloc_of_hw.
2504 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2505 functions. Assocate memory with a device.
2506 (stdlib.h): Include.
2508 * hw-base.h (set_hw_delete): Define.
2509 (hw_delete_callback): Declare.
2510 (hw_delete): Declare.
2512 * hw-base.c (hw_delete): Implement function.
2513 (struct hw_base_data): Add member to_delete.
2514 (ignore_hw_delete): New function, does nothing.
2515 (hw_create): Set the hw_delete method.
2516 (hw_create): Allocate the base type using HW_ZALLOC before setting
2519 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2521 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2523 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2524 (attach_hw_port_edge): Add struct hw argument
2526 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2529 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2531 * hw-device.h (hw_attach_address_callback,
2532 hw_detach_address_callback): Attach to a single space not a space
2533 mask. Clarify interpretation of SPACE:ADDR parameters.
2535 * hw-base.c (passthrough_hw_attach_address,
2536 passthrough_hw_detach_address): Update.
2537 * dv-core.c (dv_core_attach_address_callback): Ditto.
2538 * dv-pal.c (hw_pal_attach_address): Ditto.
2540 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2542 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2544 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2546 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2547 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2548 hw-properties_h, hw-tree_h): Define, point at corresponding
2550 (hw_base_headers): Define list of headers included by hw-base.h
2551 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2552 hw-properties.o, hw-tree.o): Specify dependencies.
2553 (dv-core.o, dv-pal.o): Ditto.
2555 * sim-hw.h: New file.
2557 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2558 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2560 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2562 * hw-base.h, hw-base.c: new files. Copied from
2563 ../ppc/device_table.[hc].
2565 * dv-core.c, dv-pal.c: New files. Copied from
2566 ../ppc/hw_{core,pal}.c
2568 * sim-basics.h (struct hw): Declare.
2569 (enum port_direction, enum object_disposition): Declare.
2571 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2573 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2574 sim_dv_src in Makefile. Take list of devices as parameter to m4
2577 * configure: Regenerated to track ../common/aclocal.m4 changes.
2579 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2581 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2582 trace_prefix can abort cleanly.
2584 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2586 * dv-sockser.c, dv-sockser.h: New files.
2587 * Make-common.in (dv-sockser.o): Add rule for.
2588 * aclocal.m4: Check for fcntl.h.
2589 * config.h: Add HAVE_FCNTL_H.
2591 * sim-break.c (remove_breakpoint): Fix thinko.
2593 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2594 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2596 1998-03-13 Fred Fish <fnf@cygnus.com>
2598 * sim-base.h (struct sim_state_base): Add prog_syms and
2599 define macro STATE_PROG_SYMS.
2600 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2601 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2602 and bfd_canonicalize_symtab, to get symbol table on first use
2603 and preserve it via STATE_PROG_SYMS for future calls to
2604 bfd_find_nearest_line.
2606 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2610 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2611 up to nr_maps, not just access_* maps.
2613 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2616 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2617 over nr_maps not sim_core_nr_maps.
2619 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2620 core_map argument to unsigned.
2621 (struct _sim_core): Ditto for struct member core_map.
2623 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2625 * sim-basics.h (access_io, access_*_io): Define.
2626 (map_read, map_write, map_exec, map_io): Define.
2628 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2629 attach with more generic mapmask.
2630 (sim_core_{read,write}_*): Change map argument to unsigned.
2632 * sim-core.c (sim_core_uninstall, sim_core_attach,
2633 sim_core_detach): Iterate over nr_maps instead of
2636 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2637 instead of the write_map.
2638 (remove_breakpoint): Ditto.
2640 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2641 with read_map, write_map, exec_map resp.
2643 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2646 * cgen-utils.c (sim_disassemble_insn): Ditto.
2648 * sim-hrw.c (sim_write, sim_write): Ditto.
2650 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2651 transfer_to_str): New functions.
2653 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2655 * sim-base.h (sim_state_base): New member environment.
2656 (STATE_ENVIRONMENT): New macro.
2657 * sim-config.c (current_environment): Delete.
2658 (sim_config_default): New function.
2659 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2660 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2661 (sim_config_default): Add prototype.
2662 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2663 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2664 Set STATE_ENVIRONMENT, not current_environment.
2666 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2668 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2670 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2672 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2674 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2676 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2678 * Make-common.in (TAGS): Make smarter.
2679 * Makefile.in (TAGS): Ditto.
2681 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2683 * sim-module.c (*): Fix typos in assertion tests.
2685 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2687 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2690 * sim-options.c (sim_parse_args): Ditto.
2691 (sim_args_command): Return OK, instead of nothing, for an empty
2694 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2696 * sim-profile.c (profile_info): Rename from profile_print. Drop
2697 misc and misc_cpu callback arguments. Use
2698 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2699 (profile_install): Install profile_info function.
2701 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2702 STATE_PROFILE_INFO_CALLBACK): Define.
2703 (struct PROFILE_DATA): Add field info_cpu_callback.
2704 (profile_print): Delete function.
2706 * sim-base.h (STATE_MODULES): Define. Replace individual
2707 STATE_*_LIST with single struct module_list.
2709 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2710 (struct module_list): Declare.
2712 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2713 sim_module_info): New functions.
2714 (sim_module_install): Clean up module data structures.
2716 * sim-info.c (sim_info): New file. New function. Call
2719 * Make-common.in (sim-info.o): Define rule.
2720 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2723 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2725 * sim-base.h (sim_cpu_base): New members name, options.
2726 (sim_cpu_lookup): Add prototype.
2727 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2728 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2729 (sim_add_option_table): Update prototype.
2730 * sim-options.c (sim_add_option_table): New argument `cpu'.
2731 (standard_option_handler,standard_install): Update.
2732 (sim_parse_args): Handle cpu specific options.
2733 (print_help): New static function.
2734 (sim_print_help): Call it. Print cpu specific options.
2735 (find_match): New static function.
2736 (sim_args_command): Call it. Handle cpu specific options.
2737 * sim-utils.c (sim_cpu_lookup): New function.
2738 * sim-memopt.c (memory_option_handler): Update.
2739 (sim_memopt_install): Update.
2740 * sim-model.c (model_option_handler): Update.
2741 (model_install): Update.
2742 * sim-profile.c (profile_option_handler): Update.
2743 (profile_install): Update.
2744 * sim-trace.c (trace_option_handler): Update.
2745 (trace_install): Update.
2746 * sim-watch.c (watchpoint_option_handler): Update.
2747 (sim_watchpoint_install): Update.
2748 * cgen-scache.c (scache_option_handler): Update.
2749 (scache_install): Update.
2751 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2753 * Make-common.in (check): Run `make check' in testsuite dir.
2755 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757 * sim-trace.c (trace_result0): New function.
2759 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2760 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2761 tracing sim_fpu variables.
2762 (TRACE_ALU_RESULT0): Define.
2763 (TRACE_FP_RESULT_WORD): Define.
2764 (TRACE_FP_INPUT_WORD1): Define.
2766 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2767 sim_fpu_two): New constants.
2768 (sim_fpu_op1, sim_fpu_op2): New types.
2769 (struct _sim_fpu): Delete member result. Re-order other members.
2770 (sim_fpu_sign, sim_fpu_exp): New functions.
2771 (sim_fpu_max, sim_fpu_min): new functions.
2772 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2773 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2775 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2777 * sim-profile.c (profile_print): Delete duplicate test of
2779 (profile_print_pc): Exit early if data collection not set up.
2780 (profile_print_core): Simplify by calling sim_core_map_to_str.
2781 * sim-core.h (sim_core_map_to_str): Declare.
2782 * sim-core.c (sim_core_map_to_str): Make non-static.
2784 * genmloop.sh (engine_resume): Update insn_count before exiting.
2785 (engine_resume_full): Keep accurate core profile data.
2787 * cgen-utils.c (sim_disassemble_insn): Don't use
2788 sim_core_read_aligned_N, it messes up profiling results.
2790 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2792 * nltvals.def: Regenerate with MN10300 additions.
2794 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2796 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2798 * sim-trace.h, sim-trace.c (trace_result_word2,
2799 trace_input_word4, trace_result_word4): New function.
2801 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2803 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2805 * sim-xcat.h: Delete.
2806 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2807 * cgen-sim.h: Ditto.
2808 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2809 * sim-n-bits.h: Ditto.
2810 * sim-n-core.h: Ditto.
2811 * sim-n-endian.h: Ditto.
2813 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2815 * syscall.c (cb_syscall): Handle short reads, and EOF.
2817 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2820 sim_fpu to safely print fp_word values.
2821 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2822 (trace_result_bool1, trace_result_addr1): New functions.
2823 (trace_input_bool1, trace_input_addr1): New functions.
2825 * sim-trace.h (TRACE_FPU_*): Define.
2827 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2829 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2830 (sim_fpu_fpto, sim_fpu_tofp): Define.
2832 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2834 * sim-fpu.c (sim_fpu_cmp): New function.
2836 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2838 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2839 instead of abuf->length.
2840 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2841 (set_trace_option_mask): Renamed from set_trace_options.
2842 (set_trace_option): New function.
2843 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2844 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2846 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2848 * sim-basics.h: Declare struct _sim_fpu.
2850 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2853 (trace_prefix, trace_input*, trace_result*): Declare.
2854 (trace_one_insn): Change declaration, assume trace_prefix called.
2855 (trace_generic): Like trace_one_insn.
2856 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2857 (TRACE_alu, TRACE_[a-z]*): Update.
2859 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2860 trace_insn, save_data, trace_idx_to_str, print_data): New
2862 (trace_one_insn): Rewrite.
2863 (trace_generic): New function.
2865 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2867 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2869 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2870 (SEMANTIC_FN): Rewrite declaration.
2871 (DECODE): Update type of semantic_fast member.
2872 ({EX,SEM}_FN_NAME): Have only one version.
2873 * sim-base.h (sim_state_base): Delete conditionals surrounding
2876 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2878 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2881 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2883 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2884 Add missing parameters to device_io calls.
2885 * sim-core.h: Add missing parameters to device_io calls.
2887 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2889 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2890 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2891 (SEMANTIC{,_CACHE}_FN): Fix return type.
2892 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2893 (engine_resume): Likewise. Make `engine' volatile. Save copy
2894 of cpu pointer in volatile object. Initialize read switch if
2897 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2899 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2900 (SEM_INSN): New macro.
2902 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2904 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2906 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2908 * configure: Regenerated to track ../common/aclocal.m4 changes.
2910 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2912 * sim-types.h (fp_word): New type, define according to
2913 WITH_TARGET_FLOATING_POINT_BITSIZE.
2915 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2916 configuration of size of floating point registers.
2918 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2920 * sim-profile.c (profile_print): Only print CPU <N> if other
2921 output is going to appear.
2923 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2925 * configure: Regenerated to track ../common/aclocal.m4 changes.
2927 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2929 * sim-types.h (address_word): Typedef according to
2930 WITH_TARGET_ADDRESS_BITSIZE.
2931 (signed_cell, unsigned_cell, natural_cell): Ditto using
2932 WITH_TARGET_CELL_BITSIZE.
2934 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2935 (WITH_TARGET_CELL_BITSIZE): Define.
2936 (WITH_HOST_WORD_BITSIZE): Delete.
2938 * sim-config.c (print_sim_config): Update.
2940 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2941 configuration of address and OpenFirmware cell sizes.
2943 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2945 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2946 * sim-run.c (sim_engine_run): Update.
2948 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2950 * sim-run.c (sim_engine_run): Ditto.
2952 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2953 (sim_resume): Pass nr_cpus to sim_engine_run.
2955 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2957 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2959 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2961 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2963 * Make-common.in (stamp-tvals): New rule.
2964 (targ-vals.h,targ-map.c): Depend on it.
2965 (clean): Remove stamp-tvals.
2967 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2969 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2970 in code also #if 0'ed.
2972 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2974 * configure: Regenerated to track ../common/aclocal.m4 changes.
2975 * aclocal.m4: Recognize --enable-maintainer-mode.
2977 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2979 * cgen-scache.h: Deleted.
2980 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2981 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2982 (scache_init): Use runtime computed size of SCACHE.
2983 (scache_flush): Likewise.
2984 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2985 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2986 * cgen-sim.h: Scache support moved here.
2987 (PC): Redo definition.
2988 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2989 (DECODE): Add parallel execution support.
2990 Only include semantic label members if using switch.
2991 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2992 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2993 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2994 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2996 (engine_{stop,run,resume,halt,signal}): Delete decls.
2997 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2998 (argbuf,scache): Delete forward decls.
2999 (STATE): Delete decl.
3000 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3001 Include cgen-mem.h, cgen-ops.h.
3002 (engine_halt,engine_signal): Delete.
3003 ({ex,exc,sem,semc}_illegal): Delete.
3004 (sim_disassemble_insn): Result of extract fn is in bits.
3005 * genmloop.sh: Rewrite.
3007 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3010 * sim-base.h (sim_state_base): Delete member `model'.
3011 (sim_cpu_base): Add member `model'.
3012 * sim-model.h (IMP_PROPERTIES): New type.
3013 (MACH): New members imp_props, models.
3014 (models): Delete decl.
3015 * sim-model.c (set_model): Update.
3016 * sim-profile.c (profile_print_model): Update.
3018 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3020 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3022 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3025 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027 * configure: Regenerated to track ../common/aclocal.m4 changes.
3030 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032 * aclocal.m4 (AR): Check for sigaction.
3034 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3036 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3038 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3039 * sim-config.c (sim_config): Replace WITH_DEVICES with
3040 WITH_TREE_PROPERTIES.
3042 * configure: Regenerated to track ../common/aclocal.m4 changes.
3044 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3046 * Make-common.in (SIM_ENVIRONMENT): New variable.
3047 (CONFIG_CFLAGS): Add it.
3048 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3049 --enable-sim-environment option.
3050 * configure: Regenerated.
3051 * sim-config.h (environment support): Rewrite.
3052 * sim-config.c (current_environment): Define as enum, unconditionally.
3053 (current_alignment): Define unconditionally.
3054 (config_environment_to_a): Update.
3055 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3056 (sim_config): Handle environment and alignment determination
3057 unconditionally. Delete sanity checks of current_environment,
3059 (print_sim_config): Update.
3060 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3061 (standard_options): Add --environment.
3062 (standard_option_handler): Likewise.
3064 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3067 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3068 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3069 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3070 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3071 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3072 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3073 argument ADD_CA macro with two argument ADDC_C - add carrying with
3075 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3076 argument SUB_CA macro with two argument SUBC_X - subtract
3078 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3080 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3082 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3084 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3085 * sim-io.h (sim_io_syscalls): Delete.
3087 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3089 * syscall.c (cb_syscall): Add missing else, so write to stdout
3092 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3093 the carry bit from the CPU's psw.
3095 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3097 * gennltvals.sh: Redo syscall support.
3098 * nltvals.def: Regenerated.
3100 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3102 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3103 the stream immediately.
3105 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107 * sim-io.c (sim_io_getstring): Delete unused len2.
3108 (sim_io_syscalls): Ditto for sys_errno.
3110 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3112 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3114 * Make-common.in (run.o): Depend on remote-sim.h.
3115 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3116 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3118 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3120 * sim-io.c (sim_io_syscalls): Disable lseek.
3122 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3124 * gennltvals.sh: Generate syscall values for d30v.
3126 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3127 * nltvals.def: Regenerate.
3129 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3130 (os_fstat): Likewise. Validate fd argument.
3131 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3132 just compute target stat struct length.
3133 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3134 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3135 (get_string): Return host errno values so they can be properly
3137 (cb_syscall): Likewise.
3138 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3139 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3140 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3141 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3142 (get_path): New function.
3144 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3146 * sim-io.c (sim_io_syscalls): New function to provide system call
3147 emulation. Provide exit, open, close, read, write, lseek, and
3149 (sim_io_getstring): New function to return a string from a
3150 simulated memory location.
3152 * sim-io.h (sim_io_syscalls): Add declaration.
3154 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3156 * sim-core.c (sim_core_signal): Fix spelling error in message.
3158 * sim-hrw.c (sim_read): Use read map, not write map.
3160 * Make-common.in (all): Add .gdbinit.
3161 * gdbinit.in: Add dump command.
3163 * sim-model.c (model_options): Use '\0' for `shortopt'.
3165 * sim-trace.c (trace_option_handler): Set state trace file
3166 for --trace-file in addition to cpu's values.
3167 (trace_vprintf): If cpu == NULL, try state's trace file.
3168 (trace_options): Reorganize table, reword some descriptions.
3170 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3175 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3178 signal untranslated, document problem with this.
3180 * nrun.c (main): Check for a prog name of `*step'. If present,
3181 step the simulator instead of allowing it to run free.
3183 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3185 * Make-common.in (sim_main_headers): Add sim-signal.h.
3187 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3191 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193 * sim-signal.h: Start simulator signals at 64 so that host signal
3194 numbers can be detected and reported.
3196 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3198 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3200 * callback.c (cb_host_to_target_stat): Fix return values.
3202 * cgen-sim.h (enum_signal_type): Delete.
3203 (engine_signal): Update prototype.
3204 * cgen-utils.c: Don't include <signal.h>.
3205 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3206 (engine_signal): Update.
3208 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3209 (sim_state_free): Call SIM_STATE_FREE if defined.
3211 * sim-module.c (sim_module_install): Don't leave any modules
3212 installed if one fails to install.
3214 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3216 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3217 more, since alloca is not used in this file.
3219 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3220 correctly set the carry and overflow bits for those types.
3221 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3222 with carry, so carry is correct after doing both adds.
3223 (ALU*): Space out '\' to make it easier to read.
3225 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3227 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3230 * sim-signal.c, sim-signal.h: New files.
3231 * Make-common.in (sim-signal.o): Add rule for.
3232 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3233 * sim-abort.c: Don't include <signal.h>.
3234 * sim-basics.h: #include "sim-signal.h".
3235 * sim-break.c: Don't include <signal.h>.
3236 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3237 * sim-core.c: Don't include <signal.h>.
3238 (SIGBUS): Delete definition.
3239 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3240 * sim-engine.c: Don't include <signal.h>.
3241 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3242 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3243 * sim-resume.c: Don't include <signal.h>.
3244 (SIGTRAP): Delete definition.
3245 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3246 * sim-stop.c: Don't include <signal.h>.
3247 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3248 * sim-watch.c: Don't include <signal.h>.
3249 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3251 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3253 * sim-base.h (CIA_ADDR): Provide default definition.
3254 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3255 * sim-break.c (sim_handle_breakpoint): Likewise.
3257 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3259 * Make-common.in (srccom): New variable.
3261 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3262 (LIB_OBJS): Add syscall.o.
3263 (gentmap): Pass $(NL_TARGET) to $(CC).
3264 (syscall.o): Add rule for.
3265 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3266 (sim-bits.o): Depend on $(sim-n-bits_h).
3267 (sim-load.o): Depend on callback.h.
3269 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3270 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3271 * cgen-mem.h, cgen-ops.h: New files.
3273 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3275 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3277 * callback.c: #include string.h or strings.h.
3278 #include sys/types.h and sys/stat.h.
3279 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3280 (os_get_errno,os_open): Update.
3281 (os_stat,os_fstat): New functions.
3282 (os_init): Initialize syscall_map, errno_map, open_map.
3283 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3284 errno_map, open_map, signal_map, stat_map.
3285 (cb_read_target_syscall_maps): New function.
3286 (cb_target_to_host_syscall): New function.
3287 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3288 (cb_target_to_host_open): Renamed from target_to_host_open.
3289 (store): New function.
3290 (cb_host_to_target_stat): New function.
3291 * syscall.c: New file.
3292 * gentmap.c (sys_tdefs): New global.
3293 (gen_targ_vals_h): Output target syscall numbers.
3294 (gen_targ_map_c): Update. Output target syscall translation map.
3295 * gentvals.sh: New first argument `target'. Preface table with
3296 #ifdef NL_TARGET_$target if non-null target passed.
3297 * gennltvals.sh: New file.
3298 * nltvals.def: Regenerated.
3300 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3304 (sim_core_dummy_M): Declare.
3306 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308 * sim-core.c (sim_core_signal): Print the address of the
3311 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3313 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3315 * sim-base.h (sim_state_base): Add member trace_data.
3316 (STATE_TRACE_DATA): New macro.
3317 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3318 ({WITH_,}TRACE_DEBUG_P): New macros.
3319 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3320 (_sim_cpu): Delete forward reference.
3321 (debug_printf): Update.
3322 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3323 (trace_options): Add --trace-debug.
3324 (set_trace_options): Handle it.
3325 (trace_option_handler): Likewise.
3326 (trace_install): Init state trace_data struct.
3327 (trace_uninstall): Close state trace file.
3328 * sim-events.c (ETRACE): Only print source file and line number if
3330 * sim-n-core.h (sim_core_trace_M): Likewise.
3332 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3334 1997-11-13 Felix Lee <flee@cygnus.com>
3336 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3338 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3340 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3342 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3344 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3346 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3347 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3350 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3352 * sim-events.c (sim_events_process): Re-compute the time -
3353 update_time_from_event - as each event is processed. Reverses
3356 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3360 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362 * sim-events.c (sim_events_process): Delete redundant call to
3363 update_time_from_event.
3364 (sim_events_slip): Always decrement time_from_event.
3365 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3366 Delete assertion that time_from_event >=0 when work in queue, no
3369 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3372 (standard_option_handler): Update.
3374 * sim-options.h: Clarify documentation.
3375 (OPTION_LONG_ONLY_P): Delete definition.
3376 (OPTION_VALID_P): Define.
3378 * sim-options.c (sim_print_help): Allow short only options.
3379 (sim_parse_args): Ditto.
3380 (sim_args_command): Skip short only options.
3381 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3382 separate entries for short and long options in the HANDLERS and
3384 (sim_parse_args): Disable argument permutation.
3386 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3389 Add argument M, size of data type.
3390 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3391 Declare, ditto for 5, 6 & 7 byte transfers.
3392 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3395 * sim-n-core.h (sim_core_trace_M): Rename from
3396 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3397 with transfer type. Print transfer direction. Handle 1 and 2 byte
3399 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3401 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3402 Update all functions.
3404 * sim-core.c: Generate functions starting with 16 not 1.
3405 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3406 all 5, 6 & 7 byte transfers.
3408 * sim-n-core.h (sim_core_read_misaligned_N,
3409 sim_core_write_misaligned_N): Implement.
3411 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413 * sim-endian.h (U16_8): Implement
3415 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3417 * sim-endian.h (VL8_16, VH8_16): Implement.
3419 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3421 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3422 (memory_option_handler): Skip comma in alias address list
3424 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3428 (parse_size, parse_addr): New functions
3429 (memory_option_handler, memory_options): Parse address & size
3430 using new functions. Pass level, space, modulo to do_memopt_add &
3433 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3435 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3436 `attach_type attach' argument with `unsigned level' argument.
3439 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3440 sim_core_attach): Replace argument attach with level. Update
3441 verification of arguments.
3442 (sim_core_map_detach, sim_core_detach): Replace argument attach
3445 * sim-basics.h (enum _attach_type): Delete.
3447 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3449 * sim-core.h (sim_core_write_8): Define.
3451 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453 * sim-bits.h: Document ROTn macro.
3455 * sim-endian.h (H2T): Handle 16 byte variables.
3457 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3460 * sim-core.c: Do not generate sim_core_*_word.
3462 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3463 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3465 * sim-core.h (sim_core_read_unaligned_word,
3466 sim_core_read_aligned_word, sim_core_read_word,
3467 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3468 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3470 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3472 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3474 * sim-endian.h: Disable 16 byte support.
3476 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3480 * sim-n-core.h (sim_core_trace_N): New function.
3481 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3482 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3484 * sim-endian.h: Add 128 bit variant.
3486 * sim-core.h, sim-core.c: Add 128 bit variant.
3488 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3490 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3492 * sim-events.c (sim_events_process): Clear events->work_pending.
3493 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3494 setting, nr_ticks_to_process.
3495 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3496 when the event queue isn't next.
3498 * sim-events.h, sim-events.c (sim_events_slip): New function.
3500 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3502 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3504 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3507 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3509 * nrun.c (main): Remove useless test of name != NULL.
3510 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3512 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514 * sim-fpu.c (EXPMAX): Type is unsigned.
3515 (MIN_INT, MAX_INT): Type is signed64.
3516 (i2fpu): Type of val is signed64.
3518 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3521 a bucket size of zero.
3523 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3524 OPTION_PROFILE_PC): Define.
3525 (profile_option_handler): Add support for --profile-pc and
3526 --profile-pc-granularity options.
3527 (profile_pc_init): When possible, compute nr buckets from bucket
3530 * sim-profile.c (profile_pc_init): Align the profile-pc end
3531 address with the profile-pc bucket size.
3533 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3534 something less ambiguous.
3535 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3537 * sim-profile.c (profile_pc_cleanup): New function. Move
3538 profile_pc_uninstall code to here.
3539 (profile_pc_uninstall): Call.
3540 (profile_pc_init): Call.
3542 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3545 file using BSD gprof format.
3547 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3549 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3550 MSBIT64): Force result to unsignedN.
3552 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3554 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3556 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3557 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3558 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3559 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3561 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3563 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3566 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3567 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3569 (sim_core_attach): Rename buffer_freed to free_buffer, type
3570 void*. Ensure that allocated buffer is alligned according to
3573 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3576 (ALU64_SUB): Define.
3578 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3579 (.gdbinit): Remove dependencies, generate once per build.
3581 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583 * sim-n-core.h (sim_core_read_aligned_N,
3584 sim_core_write_aligned_N): Make xaddr param type address_word not
3587 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3590 unpacked floating point struct. Pass sim_fpu object by reference.
3591 Add preliminary support for rounding modes.
3593 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595 * configure: Regenerated to track ../common/aclocal.m4 changes.
3597 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3599 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3600 WITH_TARGET_BITSIZE.
3602 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3604 * sim-profile.c (profile_print_core): label needs empty statement.
3606 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3608 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3609 and zfree instead of xmalloc and free. Prevents warnings.
3611 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613 * configure: Regenerated to track ../common/aclocal.m4 changes.
3615 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3618 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3620 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3621 controling the bitsize/msb of the target.
3623 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3625 * Make-common.in: New files sim-break.c, sim-break.h.
3626 * sim-base.h: Add point to breakpoint list to sim_state_base.
3627 * sim-break.c sim-break.h: New modules that implement intrinsic
3629 * sim-module.c: Add breakpoint module.
3631 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3633 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3635 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3637 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3638 (SIGBUS) define for Windows.
3639 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3640 * sim-resume.c: define SIGTRAP for windows.
3641 * sim-xcat.h: use token pasting if ALMOST_STDC.
3643 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3647 (CONFIG_CFLAGS): Add same.
3649 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3651 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3652 (SIGNED32): use ##i32.
3654 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656 * configure: Regenerated to track ../common/aclocal.m4 changes.
3658 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3663 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3664 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3665 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3666 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3667 (CONFIG_CFLAGS): Add same.
3669 * aclocal.m4: Perform AC_SUBST on optional options.
3671 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3675 * sim-options.c (standard_option_handler): Typo in warning message.
3677 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3679 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3680 insn count. Make count conditional on there being a valid
3682 (profile_pc_init): Make default PC profile frequency an arbitrary
3685 * sim-base.h: Ditto.
3687 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3690 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3693 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695 * configure: Regenerated to track ../common/aclocal.m4 changes.
3697 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3699 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3700 configured alignment.
3702 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704 * configure: Regenerated to track ../common/aclocal.m4 changes.
3706 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708 * sim-config.c (sim_config): Check for default alignment.
3710 * sim-options.c (standard_option_handler): Add alignment option.
3712 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3713 default alignment requirements on memory accesses.
3715 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3717 * sim-load.c (sim_load_file): Return failure if the executable
3718 had no loadable sections.
3720 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3725 * sim-core.c (sim_core_signal): When bad access halt simulator
3726 SIGSEGV / SIGBUS instead of aborting.
3727 (signal.h): Include.
3729 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3730 options was missing.
3732 * sim-bits.h (MOVED): Define
3734 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3739 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3741 * sim-bits.c: Add 8 bit versions of bit macros.
3743 * sim-bits.h: Ditto.
3745 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3748 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3750 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3751 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3753 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3754 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3756 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3759 configure.in: Output to cconfig.h instead of config.h.
3761 * configure: Regenerated to track ../common/aclocal.m4 changes.
3763 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3768 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3770 * callback.c (os_write): divert stdout and stderr to their
3773 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775 * sim-profile.c (profile_print_speed): Call
3776 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3778 * sim-events.c (sim_events_elapsed_time): New function return nr
3779 host MS consumed by the simulator.
3780 (sim_watch_valid): Use.
3782 * sim-module.c (modules): Install sim_events very very early.
3784 * sim-profile.c (profile_print): Call profile_print_pc.
3786 (profile_pc_init): New function, set up processor for PC
3788 (profile_print_pc): New function, print a PC profile.
3789 (profile_pc_event): New function, sample PC.
3791 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3792 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3795 * sim-options.c (sim_print_help): Pacify GCC.
3797 * sim-n-core.h (sim_core_read_aligned_N,
3798 sim_core_write_aligned_N): Add un-conditional profile call.
3799 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3800 profile call when aligned read/write isn't used.
3802 * sim-base.h: Include sim-profile, sim-model after sim-core &
3803 sim-events allow sim-core to define useful values.
3805 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3806 (profile_option_handler, profile_options): Add support for
3807 --profile-core option.
3808 (print_bar): Include when core profiling.
3809 (profile_print_core): New function, print core profile.
3811 * sim-config.c (print_sim_config): Print profile status.
3813 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3814 WITH_PROFILE_PC_P): Define.
3815 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3816 (PROFILE_COUNT_CORE): Define.
3818 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3821 interrupt_names array as the data.
3822 (sim-watch.h): Document.
3824 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3826 * sim-options.c (sim_print_help): When the doc string is to long
3829 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3830 that only the first few the watch options are listed. Generate
3831 meanginful usage messages.
3833 * sim-options.h (struct OPTION): Clarify use of doc_name field
3835 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3837 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3838 (standard_option_handler): Handle --architecture-info.
3840 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3842 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3843 illegal zero-sized array.
3844 * sim-core.c (sim_core_xor_read_buffer): same.
3846 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3848 * nltvals.def: Regenerate.
3850 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3854 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856 * sim-bits.c (MASKED): Delete.
3857 (EXTRACTED): Delete.
3858 (LSEXTRACTED, MSEXTRACTED): New functions.
3860 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3861 (MSMASKEDn, LSMASKEDn): Add last argument.
3864 * sim-bits.h (EXTEND8, EXTEND16): Define.
3865 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3867 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3869 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3870 current instruction address.
3872 * sim-inline.h (*_ENGINE): Define.
3874 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3878 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3879 (watch_option_handler): Call delete_watchpoint with ident or type.
3880 (sim_watchpoint_install): Create interrupt specific watchpoint
3881 commands on the fly.
3882 (do_watchpoint_create): New function, create a watch point using
3883 type/int-nr info encoded in the option nr.
3884 (do_watchpoint_info): New function. List active watchpoints.
3886 * sim-watch.h: Change data structure to a list.
3888 * sim-memopt.c (memory_option_handler): Require explicit "all"
3889 before deleting all memory regions.
3891 * sim-utils.c (sim_do_commandf): New function, printf version of
3894 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3896 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3898 (SIGNED64, UNSIGNED64): Delete.
3899 (ALU64_ADD): Don't rely on bit endianness.
3900 (ALU64_BEGIN): Define.
3902 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3903 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3905 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3906 suffix - u64, LL - to 64 bit constants.
3908 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3912 * sim-utils.h (NZALLOC): Define - zalloc * N.
3914 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3915 implementation of read/write functions.
3917 * Make-common.in (sim-hrw.o): New target.
3919 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3922 * sim-memopt.c (memory_option_handler): Implement memory-size
3923 command. Implement memory-alias command. Let memory-delete delete
3925 (add_memopt): New function. Add a memory region.
3926 (do_memopt_delete): New function. Delete a memory region.
3928 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3930 * sim-core.c (sim_core_detach): New function.
3931 (sim_core_map_detach): New function. Perform the actual detach.
3932 (sim_core_init): Move initialization code from here.
3933 (sim_core_install): To here.
3934 (sim_core_uninstall): And here.
3936 * sim-module.c: Add memopt module.
3938 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3939 simulator base type.
3941 * Make-common.in (sim_main_headers): Add sim-memopt.h
3942 (sim-memopt.o): New target.
3944 * sim-core.c (sim_core_install): Add core_options to the option
3947 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3950 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3953 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3954 address_word, add mask member.
3956 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3957 address_word, allow for 64bit targets in 32bit host. Add modulo
3959 (sim_core_map_attach): Ditto.
3960 (new_sim_core_mapping): Ditto.
3961 (sim_core_translate): Mask address when modulo memory.
3963 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3965 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3967 * gdbinit.in: New file.
3968 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3969 * Make-common.in (distclean): Delete .gdbinit.
3970 (.gdbinit): Add rule for.
3971 * configure: Regenerated to track ../common/aclocal.m4 changes.
3973 * Make-common.in (cgen-run.o): Add rule for.
3975 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3979 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3980 both resumed and previous elapsed time.
3981 (sim_events_init): Set initial_wallclock and current_wallclock to
3983 (sim_events_install): Install sim_events_suspend and
3985 (sim_events_watch_clock): Allow for suspended simulator when
3986 computing the time of the clock event.
3988 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3989 initial_wallclock to elapsed_wallclock, set both to zero.
3990 (sim_events_init, sim_events_uninstall): Delete prototypes.
3992 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3994 * sim-module.c(sim_module_resume, sim_module_suspend): New
3997 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4002 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4004 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4005 * Make-common.in (TAGS): Likewise.
4006 * sim-n-bits.h: Add TAGS comments for all functions.
4007 * sim-n-core.h: Likewise.
4008 * sim-n-endian.h: Likewise.
4010 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4015 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4017 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4020 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4023 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4025 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4028 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4029 nr_transfered and nr_this_transfer unsigned.
4031 * sim-events.c (sim_events_tickn): N is signed, as limited to
4034 * sim-n-endian.h (offset_N): Change size to unsigned.
4036 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4038 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4042 * sim-options.c (sim_parse_args): Use dupargv.
4044 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4046 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4048 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4053 * sim-options.c (standard_options): Add --architecture=MACHINE and
4054 --target=TARGET options.
4055 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4056 (standard_option_handler): Handle architecture and target options.
4059 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4061 (sim_analyze_program): Set prog_bfd architecture from
4062 STATE_ARCHITECTURE if known.
4064 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066 * configure: Regenerated to track ../common/aclocal.m4 changes.
4069 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4071 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4072 that option does not apply to certain files.
4074 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4077 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4078 offset from MSB/LSB.
4080 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4081 access address of sub word quantity of a hosts 16, 32, 64 bit word
4083 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4084 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4085 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4086 return N*2 byte value with argument in Hi/Lo word. Renamed from
4087 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4089 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4090 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4091 so that bit offset is explicit.
4093 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4096 Update STATE_PROG_BFD when needed with a dup'd copy of the
4099 * sim-config.c (sim_config): Delete ABFD argument, use
4100 STATE_PROG_BFD directly.
4102 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104 * run.c (main): Pass the open ABFD to sim_create_inferior.
4106 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4110 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4111 hardware only simulator targets.
4113 * Make-common.in (sim-hload.o): Add rule.
4115 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4118 used by copyargv and freeargv.
4120 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4121 STATE_PROG_ARGV, not just a pointer.
4123 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4125 * configure: Regenerated to track ../common/aclocal.m4 changes.
4128 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130 * aclocal.m4 (sim-endian): Add second argument to
4131 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4132 default endian when not hardwired.
4134 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4135 else failes value for target byte order.
4137 * sim-config.c (sim_config): Add abfd arguments. Set
4138 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4140 (sim_config): Return SIM_RC, don't abort.
4143 * run.c (main): Update call to sim_open - add ABFD argument.
4144 * nrun.c (main): Add NULL ABFD argument.
4146 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4148 * callback.c (os_poll_quit): Make static.
4149 Call sim_cb_eprintf, not p->eprintf.
4150 (sim_cb_printf, sim_cb_eprintf): New functions.
4151 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4153 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4154 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4155 sim-utils.h. #include sim-utils.h.
4156 * sim-utils.h: Above decls moved here.
4157 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4159 * sim-watch.c (action_watchpoint): Fix thinkos.
4161 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4163 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4165 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4167 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4168 to FORCED_ALIGNMENT case.
4170 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4172 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4174 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4176 * Make-common.in (libsim.a): Fix typo.
4178 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4180 * nrun.c (main): Verify the structure returned before using it.
4182 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4184 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4187 * sim-engine.c (sim_engine_install): New function. Install the
4188 engine init functions.
4189 (sim_engine_init): [Re]initialize the simulator engine.
4191 * sim-module.c: Add sim_engine to list of modules that always
4194 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4196 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4197 to remove the old watchpoint, not delete_watchpoint.
4198 (watch_option_handler): Action the correct watchpoint, not just
4201 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4204 both low and high word.
4205 (sim_core_write_aligned_N): Ditto.
4207 * sim-trace.c (set_trace_options): Delete code explicitly setting
4210 * sim-options.c (sim_print_help): Call the list commands if not a
4211 standalone simulator.
4212 (sim_print_help): Advise that some options may not be applicable.
4214 * sim-trace.c (set_trace_options): Assume core present.
4216 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4217 buffer when full not almost full.
4219 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221 * sim-events.c (sim_events_process): Don't blat the event queue
4222 when processing watchpoints.
4224 * sim-watch.h: Make arg unsigned long - stop sign extension.
4226 * sim-events.c (sim_watch_valid): rewrite so debugable.
4228 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4230 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4231 inequality test is possible.
4232 (handle_watchpoint): Re-pass is_within arg.
4233 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4234 0 to schedule_watchpoint's is_within arg.
4235 (sim_watchpoint_init): Re-pass is_within arg.
4237 * sim-options.c (sim_print_help): Add is_command argument. Don't
4238 include -- prefix when called from the command line interpreter.
4240 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4242 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4243 zero indicates that the test should be reversed.
4244 (sim_events_watch_core): Ditto.
4245 (WATCH_CORE): Compare range against is_within.
4248 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4250 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4251 sim_core_read_buffer. Check nr-bytes transfered.
4253 * sim-core.h (sim_core_common): Define a new struct that contains
4254 the common data. to sd and cpu structures.
4255 * sim-core.c (sim_core_attach): Update.
4256 (sim_core_init): Update. Remember to copy initialized data to each
4258 (sim_core_find_mapping): Ditto.
4260 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4261 (sim_core_write_buffer): Ditto.
4263 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4264 transfer use xor version of read buffer.
4265 (sim_core_write_unaligned_N): Ditto for write.
4267 * sim-core.c (sim_core_xor_read_buffer): New function implement
4268 xor-endian data read breaking transfer up into xor-endian sized
4270 (sim_core_xor_write_buffer): Ditto for write.
4271 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4272 - needed for xor-endian transfers.
4274 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4276 * sim-inline.h: Review description.
4278 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4279 to just those involved in data transfers and configuration.
4281 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4283 * sim-n-core.h (sim_core_read_aligned_N): Use.
4284 (sim_core_read_unaligned_N): Ditto.
4285 (sim_core_read_unaligned_N): Ditto..
4286 (sim_core_write_unaligned_N): Ditto.
4288 * sim-core.h: Add xor endian bitmap to main structure. *
4290 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4292 (sim_core_read_aligned_N): Ditto.
4294 * sim-core.c (sim_core_set_xor_endian): New function.
4295 (sim_core_attach): Don't overwrite the per-cpu xor map when
4296 cloning the global core.
4298 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4300 * sim-engine.h: Update below so that it is using an enumerated
4303 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4305 * sim-engine.c (sim_engine_restart):
4306 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4307 return value used for simulator restart from 0 to 2.
4309 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4311 * cgen-scache.c (scache_option_handler): Add is_command arg.
4313 * sim-model.c (model_option_handler): Add is_command argument.
4315 * sim-profile.c (profile_option_handler): Add is_command arg.
4317 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4320 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4321 order that they are registered.
4323 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4324 between option and command line processing.
4326 * sim-options.c: Include stdlib.h, ctype.h.
4328 * Make-common.in (sim-watch.o): Add rule.
4329 (sim_main_headers): Assume sim-assert.h included.
4330 (sim-*.o): Simplify make rule.
4332 * sim-module.c: Add sim_watch_install to module list.
4334 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4339 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4340 * sim-events.c (sim_events_install): Ditto.
4341 * sim-core.c (sim_core_install): Ditto.
4342 * sim-model.c (model_install): Ditto.
4343 * sim-options.c (standard_install): Ditto.
4344 * sim-profile.c (profile_install): Ditto.
4345 * sim-reason.c (sim_stop_reason): Ditto.
4346 * sim-run.c (sim_engine_run): Ditto.
4347 * sim-utils.c (sim_analyze_program): Ditto.
4349 * sim-module.c (modules): Make profile_install and trace_install
4352 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4354 * sim-options.c (standard_option_handler): Set the byte order.
4356 * sim-events.c (sim_events_process): Allow multi tick processing.
4357 (sim_events_tickn): New function - multi cycle tick.
4359 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4360 prototypes. Under development.
4361 (sim_events): Replace processing with nr_ticks_to_process.
4363 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365 * nrun.c (main): Pass callbacks to sim_open instead of using
4368 * run.c (main): Ditto.
4370 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4373 stop tk interrupting malloc calls.
4374 (sim_events_zalloc): Converse.
4376 * Make-common.in (sim_main_headers): Add sim-events.h.
4378 * sim-events.c (sim_events_schedule_after_signal): Change return
4379 type to void - signal events are strictly internal.
4380 (sim_events_init): Allocate a finite buffer for signal events.
4381 (sim_events_schedule_after_signal): Enter signal events into the
4384 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4385 (sim_engine_restart): Ditto.
4386 (sim_engine_abort): Ditto.
4387 * sim-stop.c (sim_stop): Ditto.
4388 (control_c_simulation): Ditto.
4389 * sim-resume.c (sim_resume): Ditto.
4390 (has_stepped): Ditto.
4391 * sim-abort.c (sim_engine_abort): Ditto.
4393 * sim-basics.h (transfer_type): New type.
4395 * sim-core.c (sim_core_signal): New function. Print core signal
4397 (sim_core_find_mapping): Add transfer argument.
4399 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4400 SIM_CORE_SIGNAL if a recoverable abort.
4401 * sim-core.c (sim_core_find_mapping): Ditto.
4403 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4405 * sim-core.c (sim_core_find_mapping): Replace calls to
4406 sim_io_error to more resiliant sim_engine_abort.
4408 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4409 (sim_core_write_unaligned_N): Ditto.
4411 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4413 * sim-module.c: Add sim_events_install to list.
4415 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4417 (sim_events_init): Now returns SIG_RC.
4419 * sim-run.c: New file. Generic sim_engine_run.
4420 * sim-reason.c: New file. Generic sim_stop_reason.
4421 * sim-stop.c: New file. Generic sim_stop.
4422 * sim-resume.c: New file. Generic sim_resume.
4424 * Make-common.in (sim-engine.o): Add rule.
4425 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4427 * sim-engine.h, sim-engine.c: New file. Provide generic
4428 implementation of sim_engine_halt, sim_engine_error. et.al.
4430 * sim-base.h (sim_state_base): Add member halt.
4431 (sim-engine.h): Include.
4433 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4435 * sim-events.c (sim_events_poll): Update event handler.
4437 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4439 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4441 (sim_events_watch_sim): New function.
4442 (sim_events_watch_core): New function.
4443 (sim_watch_valid): New function.
4444 (sim_events_preprocess): New function.
4445 (sim_events_process): Process the watchpoints as well as the timer
4447 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4448 (sim_events_deschedule): Check all the queues when removing an
4450 (sim_events_init): Ditto for cleaning.
4452 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4456 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458 * callback.c (os_open): Type of arg flags is int.
4460 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4462 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4463 just like normal numbers as per IEEE rules.
4465 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4467 * callback.c (os_close): Mark the descriptor as being
4468 available if the close succeeded.
4469 (os_open): Pass 0644 as the mode of the file being created.
4471 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4473 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4476 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4477 * sim-lnline.h: Update.
4479 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4480 conversion functions.
4481 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4483 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4484 compare functions. Replacing.
4485 (sim_fpu_cmp): This. Delete.
4487 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4489 * sim-core.c (sim_core_find_mapping): Call engine_error not
4490 sim_io_error when possible.
4492 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4494 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4495 high/low double word.
4497 * sim-trace.h: Remove definition of attribute - defined in
4500 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4502 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4503 name of the option - or family of options.
4505 * sim-options.c (sim_args_command): Match command `a-b c' with
4506 option `--a-b-c' from option table.
4508 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4510 * sim-options.c (sim_print_help): For optional arguments, wrap
4513 * sim-trace.c (set_trace_options): New function, handle optional
4514 argument and multiple assignment.
4515 (trace_option_handler): Update.
4517 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4518 when branch tracing selected.
4520 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4522 * sim-trace.c (trace_one_insn): Make a va-args function.
4524 * sim-trace.c (trace_vprintf): New function, va-arg version of
4527 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4529 * sim-trace.c (trace_uninstall): Don't close a file twice.
4530 * sim-profile.c (profile_uninstall): Likewise.
4532 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4534 * sim-trace.c (toplevel): Include bfd.h.
4535 (trace_options): Note that --trace-linenum also turns on
4536 --trace-insn. Add --trace-{branch,semantics}.
4537 (trace_option_handler): If --trace-linenum, also turn on
4538 --trace-insn. Add --trace-branch support. If --trace-semantics,
4539 turn on ALU, FPU, branch, and memory tracing.
4540 (trace_one_insn): New function to trace an instruction. Support
4542 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4544 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4545 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4546 (TRACE_branch): Add new mask.
4547 (TRACE_*_P): Define all possible trace_p macros.
4548 (trace_one_insn): Declare function.
4550 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4552 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4553 GNU C doesn't support __attributes__.
4554 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4557 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4559 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4560 addresses are masked forcing them to be correctly aligned.
4561 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4562 * sim-config.c (config_alignment_to_a): Update.
4564 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4566 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4568 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4569 processor specific core maps.
4570 (sim_core_map_attach): Copy the core map data to each of the
4571 processor specific core data structures.
4572 * sim-core.c (sim_core_find_mapping): Update.
4574 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4575 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4576 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4577 alternatives that handle unaligned addresses.
4578 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4580 * cgen-utils.c (sim_disassemble_insn): Update.
4582 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4584 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4587 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4590 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4592 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4594 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4597 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4600 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4602 * cgen-trace.c: Prepend additional trace_printf argument.
4604 * cgen-utils.c (sim_disassemble_insn): Add additional core
4607 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4609 * nrun.c (main): Catch/report errorenous simulator states.
4611 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4612 * sim-trace.c: #include string.h/strings.h so that memset is
4614 * sim-utils.c: Ditto.
4615 * sim-profile.c: Ditto. And stdlib.h.
4616 (print_bar): Only define when used by instruction or memory profiler.
4618 * sim-options.c (standard_option_handler): Make ul more local.
4620 * sim-load.c (sim_load_file): Make the name constant.
4621 (sim_load_file): Passify gcc.
4623 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4625 * sim-utils.c, sim-load.c: Include sim-utils.h.
4627 * sim-base.h (sim_cpu): Pre define here so available to all.
4629 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4630 Restore the sim_cpu and instruction_address arguments so that full
4631 information is available to the abort function.
4632 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4633 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4635 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4636 tracing support for sim-events and sim-core.
4637 (trace_option_handler): Convert #if to if where possible so always
4638 compiled/checked by C compiler.
4639 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4641 * sim-base.h: Adjust comment documenting how to define the cpu
4643 (sim_state_base): Add sim_core and sim_events to simulator base
4646 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4647 * sim-core.c (sim_core_init, sim_core_attach,
4648 sim_core_find_mapping): Update.
4649 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4650 update_time_from_event, insert_sim_event,
4651 sim_events_schedule_after_signal, sim_events_deschedule,
4652 sim_events_tick): Ditto.
4654 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4655 sim-model.h): Move #includes from here.
4656 * sim-base.h: To here.
4657 (sim-core.h, sim-events.h, sim-io.h): Include also
4659 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4661 * callback.c (default_callback): Missing initialisers.
4663 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4665 * sim-utils.c (sim_add_commas): New function.
4666 * sim-basics.h (sim_add_commas): Add prototype.
4667 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4668 * sim-profile.c (COMMAS): New macro.
4669 (print_*): Use it to print commas in numbers.
4671 * configure: Regenerated.
4673 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4674 (cgen_state): New member run_fast_p.
4675 (cgen_init): Add prototype.
4676 (sim_disassemble_insn): New arg `cpu'.
4677 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4678 * cgen-utils.c (cgen_init): New function.
4679 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4680 * genmloop.sh: Call engine_halt if loop exits.
4682 * Makefile.in (sim-options_h): Define.
4683 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4684 (sim-model.o): Add new rule.
4685 (cgen-{scache,trace,utils}.o): Add new rules.
4686 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4687 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4688 Indent output by 2 spaces.
4689 * cgen-scache.h (scache_print_profile): Update.
4690 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4691 Use trace_printf, not fprintf.
4692 (trace_extract): Use trace_printf, not cgen_trace_printf.
4693 * genmloop.sh (!FAST case): Increment `insn_count'.
4694 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4695 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4696 access macro's name.
4697 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4698 Change return type to SIM_RC.
4699 (sim_core_{install,uninstall}): New functions.
4700 * sim-core.h (sim_core_{install,uninstall}): Declare.
4701 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4702 Change return type to SIM_RC.
4703 * sim-model.h (models,machs,model_install): Declare.
4704 * sim-module.c (modules): Add scache_install, model_install.
4705 (sim_post_argv_init): Set cpu->state backlinks.
4706 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4707 (standard_option_handler): Likewise.
4708 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4711 (profile_options): Delete --profile-simcache.
4712 (profile_option_handler): Likewise.
4713 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4715 (profile_print_{memory,model}): Likewise.
4716 (profile_print_simcache): Delete.
4717 (profile_print_speed): New function.
4718 (profile_print): Rewrite.
4719 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4720 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4721 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4722 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4723 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4724 (profile_print): Update prototype.
4726 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4728 * cgen-scache.[ch], cgen-sim.h: New files.
4729 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4730 * sim-model.c: New file.
4732 * Make-common.in (clean targets): Undo patch of Apr. 22.
4734 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4736 * sim-n-bits.h (signed): If we have a standard compiler, undef
4737 signed, so that signedN is defined correctly.
4739 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4741 * sim-module.h, sim-model.h, sim-profile.h: New files.
4742 * sim-module.c, sim-profile.c: New files.
4743 * Make-common.in (SIM_PROFILE): Define
4744 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4745 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4746 (sim_module.o,sim-profile.o): Add rules for.
4747 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4748 (--enable-sim-profile): Add.
4749 * configure: Regenerated.
4750 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4751 model. Move trace and profile support to sim-{trace,profile}.h.
4752 New members trace_data, profile_data.
4753 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4754 * sim-config.h: Provide default definition of WITH_PROFILE.
4755 (WITH_TRACE): Change default to -1.
4756 (MAX_NR_PROCESSORS): Always define.
4757 * sim-options.c: Move trace and profile support to
4758 sim-{trace,profile}.h.
4759 (sim_pre_argv_init): Moved to sim-model.c.
4760 (standard_install): New function.
4761 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4762 (standard_install): Declare.
4763 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4764 (trace_install, trace_uninstall): New functions.
4765 (trace_printf): Update reference to TRACE_FILE.
4766 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4767 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4768 (WITH_TRACE_FOO_P): Define.
4769 (trace_install): Declare.
4770 (TRACE_DATA): New struct.
4772 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4774 * run.c: Undo last exec_bfd patch.
4775 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4777 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4779 * run.c (exec_bfd): Add back in.
4780 (main): Set exec_bfd.
4782 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4784 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4786 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4788 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4789 less well defined engine_error.
4790 * sim-core.c: Ditto.
4792 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4794 * Make-common.in: Change clean targets to use :: so that other
4795 Makefiles can have their own clean targets.
4796 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4797 __STDC__ to control use of stdarg vs. varargs syntax. Some
4798 systems can't use __STDC__, but require stdarg.
4800 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4802 * sim-options.c (standard_options): Add --endian.
4803 (standard_option_handler): Likewise.
4805 * nrun.c: #include <signal.h>.
4806 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4807 handler that calls sim_stop ().
4809 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4811 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4812 handler that calls sim_stop (). Simulators may still be
4813 establishing their own handler.
4815 * sim-events.c (sim_events_poll): Rename from
4816 sim_events_at_large_int. Poll IO.
4818 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4821 * callback.c (os_poll_quit): New function poll for quit signal
4823 (default_callback): Include magic number.
4825 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4827 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4828 Check for functions getrusage, time.
4829 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4830 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4831 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4832 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4834 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4836 * sim-options.c, sim-options.h: New files.
4837 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4838 * Make-common.in (nrun.o): Add rules for.
4841 * run.c (main): Check return value of sim_open.
4843 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4844 (sim_main_headers): Add sim-trace.h.
4845 * run.c (exec_bfd, target_byte_order): Delete.
4846 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4847 call sim_load instead. Check return code of sim_create_inferior.
4848 * sim-base.h (CURRENT_STATE): Define.
4849 (sim_state_base): Make typedef. New members options, prog_argv,
4850 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4851 mem_size, memory [+ corresponding access macros].
4852 (sim_cpu_base): New typedef.
4853 * sim-trace.h: New file.
4854 * sim-trace.c: New file.
4855 * sim-basics.h: #include it.
4856 * sim-load.c: New file.
4858 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4860 * Make-common.in (INSTALL): Set to @INSTALL@.
4861 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4862 (install-common): Depend upon installdirs. Use
4863 $(program_transform_name) directly, rather than using
4865 (installdirs): New target.
4866 * Makefile.in (INSTALL): Set to @INSTALL@.
4867 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4868 (install-man): Depend upon installdirs. Use
4869 $(program_transform_name) directly, rather than using
4871 (installdirs): New target.
4873 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4875 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4878 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880 * sim-basics.h: Only bring in config.h and tconfig.h if
4883 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4885 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4886 numbering convention of the target.
4887 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4888 and WITH_TARGET_WORD_MSB.
4889 (sim_config): When possible, check for consistency with bitsize
4892 * sim-bits.h: Allow MSB to be other than zero.
4893 * sim-bits.c: Ditto.
4894 * sim-n-bits.h: Ditto.
4896 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4897 * sim-n-bits.h (MSMASKEDn): Ditto.
4899 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4901 * Makefile.in (INSTALL): Change install.sh to install-sh.
4903 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4905 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4907 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4909 * run.c (main): Check that a program to run was specified.
4911 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4913 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4915 * configure: Regenerated to track ../common/aclocal.m4 changes.
4918 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4920 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4921 * sim-config.h: To here.
4923 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4924 (sim_main_headers): Define.
4925 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4926 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4928 (sim-utils.o): Add rule for.
4929 * sim-utils.o: New file.
4930 * sim-basics.h: #include sim-base.h.
4931 (zalloc): Make argument unsigned long.
4932 * sim-base.h: New file.
4933 * sim-inline.h (SIM_IO support): Delete.
4934 * sim-io.h: Delete inline support.
4935 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4936 * sim-config.c: sim-state.h renamed to sim-main.h.
4937 * sim-core.c: Likewise.
4938 * sim-events.c: Likewise.
4940 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4942 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4943 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4945 * configure: Regenerated to track ../common/aclocal.m4 changes.
4947 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4949 * configure: Regenerated to track ../common/aclocal.m4 changes.
4951 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4953 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4954 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4955 are defined by the configure.
4957 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4959 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4960 reserved-bits): Always define.
4962 * sim-config.h, sim-config.c (sim_config): New function - and new
4963 file - co-ordinate the setting/checking of the common simulator
4964 configuration options.
4966 * Make-common.in (sim-config.o): Add rule.
4968 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4970 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4971 va_list from void *, since va_list might not be a pointer type.
4973 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4975 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4977 (offset_N): Correct computation of LE offset.
4979 * sim-io.c (sim_io_error): Include a new line when reporting
4982 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4985 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4987 * run.c: Include alloca-conf.h.
4989 * callback.c (os_evprintf_filtered): Fix typo.
4991 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4993 * run.c (string.h, strings.h, stdlib.h): Include.
4995 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4996 0 when nothing pending.
4998 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4999 will soon be going away.
5000 (getopt): Plicate GCC.
5002 * sim-endian.c (sim-io.h): Plicate GCC.
5003 * sim-bits.c (sim-io.h): Ditto.
5004 * sim-n-bits.h (ROTn): Ditto.
5006 * sim-io.c (sim_io_error): Correct check for NULL.
5008 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5010 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5013 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5016 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5018 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020 * sim-alu.h: Include sim-xcat.h.
5022 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5024 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5025 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5028 * sim-events.c (sim_events_at_large_int): New function. Just
5029 schedules an event every large-int ticks.
5030 (sim_events_init): Call.
5031 (sim_events_tick, sim_events_process): Move async handing to
5032 sim_events_process. Move timer decrement so that it occures after
5033 events have been processed.
5035 * sim-basics.h (struct _engine): Remove declaration.
5037 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5038 everything with same. Rename global struct to SIM_DESC.
5039 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5040 * sim-io.h, sim-io.c: Ditto.
5042 * sim-assert.h: New file. Optional assertion checking macros.
5043 * sim-io.c (sim_io_error): Make just this function tolerant to
5046 * sim-xcat.h: New file. Define concatenate macros.
5047 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5048 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5052 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5054 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5056 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5058 * sim-inline.h: Add definitions for sim-types.
5059 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5062 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5064 * sim-events.h: Remove defunct reference to callback struct.
5066 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5068 * configure: Re-generate.
5070 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5072 * Make-common.in (CSEARCH): Do not include the gdb directory in
5075 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5077 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5078 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5079 to explicitly incorporate these.
5081 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5082 specify the alignment restrictions of the target architecture -
5083 without this option all alignment restrictions are accomodated.
5084 (--enable-sim-assert): New option. Conditionally compile in
5085 assertion statements.
5086 (--enable-sim-float): New option. Strongly specify the target's
5087 floating point support.
5088 (--enable-sim-hardware): New option. Specify the hardware devices
5089 included in the simulation.
5090 (--enable-sim-packages): New option. Specify the hardware
5091 packages included in the simulation.
5092 (--enable-sim-regparm): New option. Specify that parameters be
5093 passed in registers instead of on the stack.
5094 (--enable-sim-reserved-bits): New option. Specify that reserved
5095 bits within an instruction are are correctly set.
5096 (--enable-sim-smp): New option. Specify the level of SMP support
5097 to be included in the simulator.
5098 (--enable-sim-stdcall): New option. Specify an alternative
5099 function call convention.
5100 (--enable-sim-xor-endian): New option. Configure xor-endian
5101 support used by some targets to implement bi-endian support.
5103 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5105 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5106 host endianness to be overridden.
5107 (--enable-sim-endian): Allow the target platform's byte order
5109 (--enable-sim-inline): Control the inlining of common components.
5110 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5111 (--enable-sim-warnings): Enable additional GCC compiler checks.
5112 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5115 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5116 sim-*-n.h so that the names are uniq on dos machines
5117 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5119 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5121 * run.c: #include "libiberty.h".
5122 (main): New locals sd,no_args,sim_argv.
5123 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5124 is program name. Update call to sim_set_callbacks.
5125 Record result of sim_open, pass to other sim_foo routines.
5127 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5129 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5132 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5134 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5135 Route stdout through buffered IO.
5137 * callback.c: Add os_flush_stderr, os_write_stderr,
5138 os_evprintf_filtered functions to route error output through
5141 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5142 Correct return type - should be void.
5144 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5146 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5148 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5149 not provide a default value as undefined indicates disable code.
5151 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5153 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5155 * sim-events.h, sim-events.c: Ditto.
5156 * sim-io.h, sim-io.c: Ditto.
5158 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5160 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5162 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5163 extract the tail or least signifiant bits from an integer of the
5166 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5167 WITH_TARGET_BITSIZE so that the compilation will fail when an
5168 unsupported bitsize value is defined.
5170 (INSERTED*): Convert to functions.
5171 (EXTRACTED*): Ditto.
5173 (SIGN_EXTEND, SEXT): Change to more terse name.
5175 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5177 * sim-inline.h: Allow explicit control over which .c files will be
5178 included by their header.
5180 * sim-inline.h: Allow explicit control over which .c files use the
5181 alternative - REGPARM - parameter passing mechanism.
5183 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5184 icache.c, idecode.c, semantics.c or support.c. Those names are
5185 not generally applicable.
5187 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5189 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5190 in a fashion similar to sim-endian-n.
5192 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5193 both value and address macro's.
5195 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5197 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5199 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5200 generic L_word, H_word macro's.
5202 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5204 * sim-basics.h: Borrow code from ppc directory.
5205 * sim-bits.c: Ditto.
5206 * sim-bits.h: Ditto.
5207 * sim-config.h: Ditto.
5208 * sim-endian-n.h: Ditto.
5209 * sim-endian.c: Ditto.
5210 * sim-endian.h: Ditto.
5211 * sim-inline.c: Ditto.
5212 * sim-inline.h: Ditto.
5213 * sim-types.h: Ditto.
5215 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5217 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5218 all the ALU size alternatives and then auto-configure a default.
5220 * sim-alu.h: Copy ppc/idecode_expression.h.
5222 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5224 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5225 sign extend a bit within a value.
5227 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5228 a pointer into the middle of a host word.
5229 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5231 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5233 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5234 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5235 appropriate definitions of read, write, etc. Add prototype for
5238 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5240 * Makefile.in (libcommon.a): Delete.
5241 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5242 (gentmap,targ-vals.h,targ-map.c): Likewise.
5243 (run-autoconf): Delete.
5244 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5245 (common makefile fragment): Moved back into ...
5246 * Make-common.in: Resurrect.
5247 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5248 * configure: Regenerated.
5250 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5252 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5253 (SIM_AC_OUTPUT): To here.
5255 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5257 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5258 comments and single quotes. Fixes a problem found on hpux.
5260 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5262 * aclocal.m4: Remove Make-common.in from dependencies.
5263 * (distclean): Remove targ-vals.def.
5265 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5266 into here. Makes insertion into makefiles easier. Also, change
5267 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5268 targ-map.o, and run are built. They are now built in the
5269 individual simulator directories, taking sources from ../common as
5270 necessary. This replaces the merging of libcommon.a into
5271 linsim.a, which was problematic for the WinGDB build process.
5272 * run.c: Include config.h from . instead of ../common.
5273 * Make-common.in: Remove. It's no longer necessary.
5275 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5277 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5278 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5280 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5282 * run.c (main): Set target_byte_order before call to sim_open.
5284 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5286 * callback.c: #include <stdlib.h>
5287 (os_error): New function.
5288 (default_callback): Add os_error.
5290 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5292 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5293 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5295 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5297 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5299 * run.c: #include ../common/config.h, tconfig.h.
5300 (myname): New static global.
5301 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5302 Only process -c ifdef SIM_HAVE_SIMCACHE.
5303 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5304 Parse program name from argv[0] and use in error messages.
5305 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5306 Add support for incomplete h8/300 termination indicators.
5307 (usage): Make more verbose.
5308 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5309 * Makefile.in,Make-common.in,callback.c: New files.
5310 * nltvals.def,gentmap.c,gentvals.sh: New files.
5312 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5314 * run.c: Include stdarg.h if __STDC__.
5316 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5318 * run.c (main): Don't print out anything if the signal
5319 number is zero (ie no signal).
5321 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5323 * run.c (main): Print out if the program raised a signal.
5325 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5327 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5330 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5332 * run.c (main): Explicitly cast malloc() parameter.
5334 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5336 * run.c (sim_bfd): New global to hold the bfd pointer for the
5338 (main): Initialize sim_bfd.
5340 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5342 * run.c (main): Use new bfd_big_endian macro.
5344 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5346 * run.c (main): Removed SH specific comments, so source is
5347 generic. Also updated to only load relevant sections. Moved
5348 sim_open() to after callback attach (to match GDB).
5350 * run.1: Removed SH specific comments.
5352 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5354 * run.c (main): Always return sigrc at end.
5356 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5358 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5359 bfd_check_format() fails.
5361 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5363 * run.c, run.1: From sh directory.