1 2009-05-18 Jon Beniston <jon@beniston.com>
3 * gennltvals.sh: Add lm32 target.
4 * nltvals.def: Add lm32 syscall definitions.
6 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
8 Speed up simulator startup:
9 * sim-utils.c (zalloc): Use xcalloc.
11 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
13 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
14 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
15 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
16 variant; UQI, UHI, USI, UDI, and cast the result to the signed
19 * callback.c (os_error): Mark as being a noreturn function.
20 * sim-io.h (sim_io_error): Similar for sim_io_error.
22 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
24 * aclocal.m4: Fix underquoting of function names.
26 2008-10-21 Julian Brown <julian@codesourcery.com>
28 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
30 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
32 * common.m4: Add test for libz and zlib.h.
33 * configure: Regenerate to track ../common/common.m4 changes.
36 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
37 Daniel Jacobowitz <dan@codesourcery.com>
38 Joseph Myers <joseph@codesourcery.com>
40 * aclocal.m4: Include ../../config/acx.m4.
41 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
42 * configure, config.in: Regenerate.
43 * Make-common.in (LIB_OBJS): Add version.o.
44 (version.c, version.o): New rules.
45 * run.c: Include version.h.
46 (usage): Add help parameter. Print output either to stdout or
47 stderr depending on that parameter.
49 (main): Check for --help and --version.
50 * run-sim.h (sim_target_display_usage): Add help parameter.
53 2008-04-14 Hans Kester <kester.hans@gmail.com>
55 * sim-signal.c: Define missing signals for _WIN32.
57 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
59 * gennltvals.sh: Add cr16.
60 * nltvals.def: Rebuild.
62 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
64 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
65 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
67 2007-08-10 Nick Clifton <nickc@redhat.com>
69 * sim-memopt.c (memory_options): Mention that the
70 --memory-size switch accepts suffixes.
71 (parse_size): Handle a suffix on the size value.
72 * sim-options.c (standard_options): Mention that the mem-size
73 switch accepts suffixes.
74 (standard_option_handler): Handle a suffix on the size value.
76 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
79 * config.in: Regenerate.
81 2006-11-07 Thiemo Seufer <ths@mips.com>
83 * gentmap.c: Fix compile time warning.
85 2006-11-07 Thiemo Seufer <ths@mips.com>
87 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
88 for bfd text addresses.
90 2006-08-29 Thiemo Seufer <ths@mips.com>
91 Nigel Stephens <nigel@mips.com>
93 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
94 SIM_QUIET_NAN_NEGATED.
96 2006-08-29 Nigel Stephens <nigel@mips.com>
98 * sim-profile.c (profile_pc_init): Initialise default profiling
99 frequency to a prime number.
100 (profile_print_pc): Convert gmon.out sample data into target
103 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
105 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
106 * common.m4: Likewise.
107 * configure: Regenerated.
109 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
111 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
112 * configure: Regenerated.
114 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
116 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
117 and LIBINTL_DEP everywhere.
118 (CSEARCH): Use INCINTL.
119 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
121 * configure: Regenerated.
123 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
125 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
126 option-contents test.
128 2005-11-28 Mark Mitchell <mark@codesourcery.com>
130 * sim-signal.c (sim_signal_to_target): Fix typos.
132 * sim-reason.c (sim_stop_reason): Use
133 sim_signal_to_target, not sim_signal_to_host.
134 * sim-signal.c (sim_signal_to_host): Fix typo.
135 (sim_signal_to_target): New function.
137 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
139 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
142 2005-07-08 Ian Lance Taylor <ian@airs.com>
144 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
146 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
147 different fraction for a quiet NaN.
148 (unpack_fpu): Likewise.
150 2005-07-08 Ben Elliston <bje@au.ibm.com>
152 * callback.c: Remove ANSI_PROTOTYPES conditional code.
153 * sim-load.c: Likewise.
154 * syscall.c: Likewise.
156 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
158 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
161 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
163 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
165 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
167 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
168 and signed64 for __ALPHA__.
170 2005-03-23 Mark Kettenis <kettenis@gnu.org>
172 * aclocal.m4 Include ../../gettext.m4.
173 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
174 (AM_LC_MESSAGES): Remove.
175 * configure: Regenerate.
177 2005-02-28 Jim Blandy <jimb@redhat.com>
179 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
180 -Wuninitialized in the default list of build warnings if CFLAGS is
181 set, and doesn't include -O. (Using -Wuninitialized without
182 optimization produces a warning, which interferes with compilation
185 2005-02-21 Jim Blandy <jimb@redhat.com>
187 * callback.c (os_fstat): Don't declare 't' unless it's used.
189 2005-02-09 Jim Blandy <jimb@redhat.com>
191 * Make-common.in (CGEN): Load guile.scm, and include a trailing
193 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
194 to $(CGEN), to ensure that the command substitution happens where
195 the variable is referenced in the submake, not when the submake's
196 arguments are expanded.
197 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
198 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
199 application Scheme script directly after ${cgen}; don't precede it
202 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
204 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
205 * callback.c [HAVE_LIMITS_H]: Include limits.h.
207 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
208 being either end of a pipe.
209 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
210 (os_shutdown): Clear pipe state.
211 (default_callback): Initialize new members.
213 * callback.c (default_callback): Initialize target_endian.
214 (cb_store_target_endian): Renamed from store, new first parameter
215 host_callback *cb, drop last parameter big_p. Take endianness
217 (cb_host_to_target_stat): Change to use cb_store_target_endian.
218 Remove variable big_p.
219 * nrun.c (main): Initialize default_callback.target_endian.
221 2005-01-14 Andrew Cagney <cagney@gnu.org>
223 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
224 Add explicit call to AC_CONFIG_HEADER.
225 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
226 * configure: Re-generate.
228 2005-01-12 Andrew Cagney <cagney@gnu.org>
230 * common.m4: New file, based on of aclocal.m4.
232 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
234 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
235 * configure: Regenerated to track ../common/aclocal.m4 changes.
237 2005-01-07 Andrew Cagney <cagney@gnu.org>
239 * configure.ac: Rename configure.in, require autoconf 2.59.
240 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
241 * configure: Re-generate.
243 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
245 * syscall.c (cb_syscall) <case CB_SYS_truncate>
246 <case CB_SYS_ftruncate>: New cases.
248 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
250 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
251 (cb_syscall) <case CB_SYS_rename>: New case.
252 * callback.c (os_lstat): New function.
254 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
256 * run.1: Document --sysroot=filepath.
257 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
258 (standard_options): Support --sysroot=<path>.
259 (standard_option_handler): Handle OPTION_SYSROOT.
260 * syscall.c (simulator_sysroot): Define, initialized empty.
261 (get_path): Prepend simulator_sysroot to absolute file path.
262 [HAVE_STRING_H]: Include string.h.
263 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
264 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
265 (main): If simulator_sysroot is not empty, chdir there.
266 * sim-config.h (simulator_sysroot): Declare.
268 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
269 cgen_rtx_error" in a CGEN-generated simulator.
270 * gdbinit.in: Break on sim_core_signal too. Have autoconf
271 replacement for CGEN-related breakpoints.
273 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
275 * Make-common.in (sim-basics_h): Add $(callback_h).
277 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
279 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
280 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
281 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
282 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
283 (SIM_CHECK_MEMBERS): New macros.
284 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
285 for struct stat member test and write. Add ST_x calls for each
286 struct stat member tested in configure.in. Wrap each ST_x call in
287 #ifdef of configure macro for that member.
288 * configure, config.in: Regenerate.
290 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
292 * cgen.sh: New thirteenth parameter opcfile, defaulting to
294 <case desc>: Pass -OPC opcfile.
295 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
296 parameter to cgen.sh.
298 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
300 * Make-common.in (sim-basics_h): Correct dependencies on
301 cconfig.h and tconfig.h
302 (sim-load.o): Correct typo in sim-basics_h dependency.
304 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
306 * Make-common.in (sim-*_h): Add macros for all sim headers listing
307 sub-dependencies for other sim files that they include.
308 (sim_main_headers): Use sim-*_h macros.
309 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
311 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
313 * sim-config.c (sim_config): Recognize when a bfd has unspecified
316 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
318 (sim_main_headers): Add sim-utils.h.
320 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
322 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
324 2004-07-26 Andrew Cagney <cagney@gnu.org>
326 Problem from Olaf Hering <olh@suse.de>.
327 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
329 2004-07-10 Ben Elliston <bje@au.ibm.com>
331 * hw-tree.c (parse_integer_property): Typo fix in comments.
332 * sim-options.c (sim_args_command): Likewise.
334 2004-06-28 Andrew Cagney <cagney@gnu.org>
336 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
338 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
340 * callback.c (os_shutdown): Fix bug in last change: actually
341 mark file descriptors as available on startup.
343 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
345 [ include/gdb: * callback.h (host_callback_struct): Replace
346 members fdopen and alwaysopen with fd_buddy. ]
347 * callback.c: Changed all users.
349 2004-06-15 Alan Modra <amodra@bigpond.net.au>
351 * sim-load.c (sim_load_file): Use bfd_get_section_size
352 instead of bfd_get_section_size_before_reloc.
354 2004-05-18 Daniel Jacobowitz <dan@debian.org>
356 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
357 passing it to printf.
359 2004-05-10 Daniel Jacobowitz <dan@debian.org>
361 * callback.c: Update copyright dates.
363 * sim-basics.h: Likewise.
364 * sim-load.c: Likewise.
365 * syscall.c: Likewise.
367 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
369 * callback.c: Include cconfig.h instead of config.h.
371 * sim-basics.h: Likewise.
372 * sim-load.c: Likewise.
373 * syscall.c: Likewise.
375 2004-01-16 Ben Elliston <bje@wasabisystems.com>
377 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
379 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
381 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
383 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
385 * sim-options.c (standard_options): Fix the names of H8
388 2003-10-30 Andrew Cagney <cagney@redhat.com>
390 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
391 with "struct bfd_symbol".
393 2003-10-21 Andrew Cagney <cagney@redhat.com>
395 * callback.c (os_truncate): Call "truncate", and not "stat".
397 2003-10-20 Andrew Cagney <cagney@redhat.com>
399 * sim-base.h: Replace "struct sec" with "struct bfd_section".
401 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
403 * callback.c (os_ftruncate, os_truncate): New functions.
404 (default_callback): Initialize ftruncate and truncate members.
406 2003-09-08 Dave Brolley <brolley@redhat.com>
408 On behalf of Doug Evans <dje@sebabeach.org>
409 * cgen.sh: New arg archfile.
410 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
411 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
413 2003-08-28 Andrew Cagney <cagney@redhat.com>
415 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
416 * sim-options.c (print_help): Cast the format with specifier to
419 2003-08-20 Michael Snyder <msnyder@redhat.com>
420 Dave Brolley <brolley@redhat.com>
422 * cgen-par.h (flags, word1): New target-specific
423 fields of CGEN_WRITE_QUEUE_ELEMENT.
424 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
425 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
426 * gennltvals.sh: Add frv target.
427 * nltvals.def: Add frv target.
429 2003-06-23 Michael Snyder <msnyder@redhat.com>
431 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
432 * sim-reg.c: Fix cut-and-paste bug in comment.
434 2003-06-22 Andrew Cagney <cagney@redhat.com>
436 From matthew green <mrg@redhat.com>:
437 * sim-fpu.h: Update copyright.
438 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
439 * sim-fpu.c: Update copyright.
440 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
442 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
444 From Doug Evans <dje@sebabeach.org>:
445 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
446 with disassemble_info:read_memory_func.
447 * cgen-trace.c (sim_disasm_read_memory): Ditto.
449 2003-06-04 Michael Snyder <msnyder@redhat.com>
451 * common/run.c (main): Remove SIM_H8300 ifdef.
453 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
454 (standard_options): Add '-x' for h8/300sx.
455 (standard_option_handler): Add case for SIM_H8300SX.
457 2003-04-13 Michael Snyder <msnyder@redhat.com>
459 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
461 2003-03-01 Andrew Cagney <cagney@redhat.com>
463 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
464 (sim_engine_vabort): Ditto.
466 2003-02-27 Andrew Cagney <cagney@redhat.com>
468 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
469 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
470 * nrun.c (main): Ditto.
472 2003-02-26 Andrew Cagney <cagney@redhat.com>
474 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
475 (sim_engine_vabort): Ditto.
476 (sim_engine_halt, sim_engine_restart): Ditto.
478 2003-02-20 Andrew Cagney <ac131313@redhat.com>
480 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
481 (sim-break_h): Delete macro.
482 (sim-break.o): Delete rule.
483 * sim-break.c: Delete file.
484 * sim-break.h: Delete file.
485 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
486 (STATE_BREAKPOINTS): Delete macro.
487 (sim_state_base): Delete field breakpoints.
488 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
489 sim_break_install to array.
491 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
493 * run.c (usage): Fix typos.
495 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
497 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
499 2002-11-22 Andrew Cagney <ac131313@redhat.com>
501 * dv-core.c: Update copyright. sim/common contributed to the FSF.
502 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
503 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
504 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
505 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
506 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
507 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
508 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
509 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
510 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
512 2002-11-13 Andrew Cagney <cagney@redhat.com>
514 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
516 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
518 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
519 (distclean): Depend on it.
521 2002-10-14 Alan Modra <amodra@bigpond.net.au>
523 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
525 2002-08-29 Dave Brolley <brolley@redhat.com>
527 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
529 2002-07-17 Andrew Cagney <cagney@redhat.com>
531 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
532 (sim_set_callbacks, sim_size, sim_trace)
533 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
534 to here from "gdb/remote-sim.h".
536 2002-07-16 Andrew Cagney <ac131313@redhat.com>
538 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
539 avoid possible longjmp problems with automatic variable siggnal.
541 2002-07-14 Andrew Cagney <ac131313@redhat.com>
543 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
544 * Make-common.in (installdirs): Make $(libdir) too, needed when
547 2002-07-13 Andrew Cagney <ac131313@redhat.com>
549 * gennltvals.sh (dir): Mark d30v as obsolete.
550 * nltvals.def: Remove d30v.
552 2002-06-17 Andrew Cagney <cagney@redhat.com>
554 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
556 * sim-memopt.c: Include <unistd.h>.
557 (do_memopt_add): Fix printf format.
558 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
560 2002-06-16 Andrew Cagney <ac131313@redhat.com>
562 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
563 --enable-gdb-build-warnings.
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
566 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
568 * sim-fpu.c (unpack_fpu): Initialize exponent for
571 (sim_fpu_sqrt): Same.
573 2002-06-08 Andrew Cagney <cagney@redhat.com>
575 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
576 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
581 * Make-common.in (callback_h): Define.
582 (remote_sim_h): Define.
584 (callback.o): Update.
588 (sim-hload.o): Update.
590 (sim-reason.o): Update.
592 (sim-resume.o): Update.
594 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
596 * run.c: Fix formatting.
598 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
600 * run-sim.h: New header. Provide prototypes for functions used
601 between run() and libsim.a which are not used by GDB.
602 * run.c: Include run-sim.h.
603 (main): If SIM_TARGET_SWITCHES is defined call
604 sim_target_parse_command_line.
605 (usage): If SIM_TARGET_SWITCHES is defined call
606 sim_target_display_usage.
608 2002-05-17 Andrey Volkov <avolkov@transas.com>
610 * run.c: Made h8300s as new target, not h8300h alias.
611 Added new option -S (h8300s target)
612 * sim-options.c: Ditto.
614 2002-05-01 Chris Demetriou <cgd@broadcom.com>
616 * callback.c: Use 'deprecated' rather than 'depreciated.'
618 2002-02-24 Andrew Cagney <ac131313@redhat.com>
621 * sim-fpu.h: Fix grammar and typos.
624 2002-02-10 Chris Demetriou <cgd@broadcom.com>
626 * callback.c: Fix some spelling errors.
627 * hw-device.h: Likewise.
628 * hw-tree.c: Likewise.
629 * sim-abort.c: Likewise.
630 * sim-alu.h: Likewise.
631 * sim-core.h: Likewise.
632 * sim-events.c: Likewise.
633 * sim-events.h: Likewise.
634 * sim-fpu.h: Likewise.
635 * sim-profile.h: Likewise.
636 * sim-utils.c: Likewise.
638 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
640 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
643 2002-01-20 Ben Elliston <bje@redhat.com>
645 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
646 the comment for this enumerator.
648 2002-01-14 Ben Elliston <bje@redhat.com>
650 * sim-fpu.h: Fix comment about sim_fpu_* constants.
652 2001-12-20 Kazu Hirata <kazu@hxi.com>
654 * run.c (usage): Fix a typo.
656 2001-07-05 Ben Elliston <bje@redhat.com>
658 * Make-common.in (srccgen): Remove.
659 (CGEN_CPU_DIR): Define.
660 (CGEN_READ_SCM): Redefine without $(srccgen).
661 (CGEN_ARCH_SCM): Ditto.
662 (CGEN_CPU_SCM): Ditto.
663 (CGEN_DECODE_SCM): Ditto.
664 (CGEN_DESC_SCM): Ditto.
666 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
668 * sim-load.c (sim_load_file): Put it back: external now.
669 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
671 2001-04-21 Andrew Cagney <ac131313@redhat.com>
673 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
675 * sim-utils.c (sim_analyze_program): Ditto.
677 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
679 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
680 we're finished with its immediate use.
681 * sim-load.c (sim_load_file): Ditto.
683 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
685 Add support for mmap-based memory regions.
686 * sim-memopt.c (mmap_next_fd): New global.
687 (sim_memory_init): Reinitialize it.
688 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
689 "--memory-mapfile FILE" option. Check for some errors.
690 (do_memopt_add): Conditionally do mmap instead of malloc for
691 backing store of simulated memory. Check for more errors.
692 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
693 * sim-memopt.h (munmap_length): New member of _sim_memopt.
694 * configure.in: Look for mmap/fstat related functions and headers.
695 * config.in, configure: Regenerated.
697 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
699 * sim-core.c (sim_core_map_attach): Correct overlap-related
702 2001-03-07 Michael Meissner <meissner@redhat.com>
704 * run.c (alloca-conf.h): Delete, no longer provided.
706 2001-02-22 Ben Elliston <bje@redhat.com>
708 * sim-trace.h (TRACE_VPU_IDX): Add.
710 (WITH_TRACE_VPU_P): Likewise.
711 (TRACE_VPU_P): Likewise.
712 * sim-trace.c (OPTION_TRACE_VPU): Define.
713 (trace_options): Add --trace-vpu.
714 (trace_option_handler): Handle OPTION_TRACE_VPU.
715 (trace_option_handler): Include VPU tracing in --trace-semantics.
716 (trace_idx_to_str): Handle TRACE_VPU_IDX.
718 2001-02-21 Ben Elliston <bje@redhat.com>
720 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
721 (TRACE_BRANCH_INPUT2): Likewise.
723 2001-02-09 Ben Elliston <bje@redhat.com>
725 * (profile_print_pc): Write header out in target byte order.
727 2001-02-09 Ben Elliston <bje@redhat.com>
729 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
730 adjusting the pc shift value.
732 2001-01-12 Chris Demetriou <cgd@sibyte.com>
734 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
735 where a numeric value is supplied.
737 2001-01-06 Ben Elliston <bje@redhat.com>
739 * cgen.sh: Allow extrafiles to include the semantics files when
740 generating an ISA-specific decoder.
742 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
744 * Make-common.in (sim-io.o): Depend on targ-vals.h.
746 2000-12-23 Ben Elliston <bje@redhat.com>
748 * cgen-trace.c (trace_result): Handle 'f' type operands; output
749 them to the trace stream using sim_fpu_printn_fpu. Include
752 2000-12-15 Ben Elliston <bje@redhat.com>
754 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
755 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
756 trailing digits as specified (-1 to print all digits).
757 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
758 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
761 2000-12-13 Ben Elliston <bje@redhat.com>
763 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
764 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
767 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
769 * sim-endian.h: Don't have parameters on macro definitions which
770 are simply renaming functions, to permit use of XCONCAT2 in both
771 the macro name and the arguments in a use of such a definition.
773 2000-12-11 Ben Elliston <bje@redhat.com>
775 * cgen-ops.h (SUBWORDDFDI): New function.
777 2000-12-05 Ben Elliston <bje@redhat.com>
779 * Make-common.in (cgen-defs): New target.
780 (cgen-decode): Pass $(EXTRAFILES).
782 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
783 -outfile-suffix options.
785 2000-12-04 Ben Elliston <bje@redhat.com>
787 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
788 (SUBWORDSIUQI): Likewise.
789 (SUBWORDDIHI): Likewise.
790 (SUBWORDDIQI): New function.
792 * cgen-trace.c (disassemble_insn): Remove unused declaration.
793 * cgen-scache.c (scache_option_handler): Remove unused local var.
795 2000-12-03 Ben Elliston <bje@redhat.com>
797 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
799 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
801 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
803 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
805 * dv-core.c (dv_core_attach_address_callback): Don't abort if
808 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
810 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
811 (set_hw_delete): Moved the macro as a function.
812 * hw-base.h (set_hw_delete): Declare as external function.
813 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
814 allocated using hw_malloc.
816 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
818 * sim-options.c (sim_parse_args): Free the memory used for
819 long_options, short_options, handlers, opt_cpu, orig_val.
821 2000-11-20 Ben Elliston <bje@redhat.com>
823 * cgen-ops.h (SUBBI): New macro.
824 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
825 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
827 2000-11-16 Ben Elliston <bje@redhat.com>
829 * cgen-types.h (VOID): New type.
831 2000-11-09 Ben Elliston <bje@redhat.com>
833 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
834 (sim_fpu_two): Set exponent to 1.
836 2000-10-26 Ben Elliston <bje@redhat.com>
838 * cgen.sh: Handle an isa argument between cpu and mach. Default to
839 `all'. Pass `-i' options to cgen applications.
840 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
841 cgen-desc): Pass $(isa) to cgen.sh.
843 2000-10-08 Ben Elliston <bje@redhat.com>
845 * cgen-utils.c (cgen_rtx_error): New function.
847 2000-10-07 Ben Elliston <bje@redhat.com>
849 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
850 conditions for sim_core_read_buffer().
852 2000-09-26 Dave Brolley <brolley@redhat.com>
854 * cgen-utils.c (RORQI): New function.
855 (ROLQI): New function.
856 (RORHI): New function.
857 (ROLHI): New function.
859 2000-08-28 Dave Brolley <brolley@redhat.com>
861 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
862 in insn_value if it will fit.
864 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
866 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
868 2000-08-15 Dave Brolley <brolley@redhat.com>
870 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
872 2000-08-15 Dave Brolley <brolley@redhat.com>
874 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
875 (PROFILE_CPU_FREQ): New macro.
876 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
877 (profile-options): Add profile-cpu-frequency.
878 (parse_frequency): New function.
879 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
880 (profile_print_speed): Print cpu frequency and simulated execution time.
881 Re-indent other items to match.
883 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
885 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
887 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
889 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
890 * Makefile.in (install): Install run.1 man page.
892 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
894 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
895 * Makefile.in (headers,nltvals.def): Merge.
897 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
899 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
900 * nrun.c (main): Print the simulator statistics only in
902 * hw-properties.h (hw_find_integer_array_property): Fix
903 prototype (use signed_cell).
905 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
906 * sim-events.c (sim_events_remain_time): New function returning
907 the time that remains before the event is raised.
908 * hw-events.c (hw_event_remain_time): Likewise.
909 * sim-events.h (sim_events_remain_time): Declare.
910 * hw-events.h (hw_event_remain_time): Declare.
912 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
913 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
914 (OPTION_HW_LIST): New option --hw-list to list the devices.
915 (hw_option_handler): List the device tree with 'sim_hw_print'.
917 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
918 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
919 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
920 (EXTENDED): Define for 16-bit word size.
921 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
922 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
923 * sim-types.h: Added support for 16-bit targets.
925 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
927 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
929 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
931 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
932 * Makefile.in (distclean): Clean cconfig.h also.
934 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
938 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
940 * aclocal.m4 (sim-profile): Enable the profiler by default.
942 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
944 * run.c (main): Initialize sigrc.
946 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
948 * sim-events.c (update_time_from_event): Add more detailed event
951 2000-03-30 Dave Brolley <brolley@redhat.com>
953 * aclocal.m4 (cgen): Use guile to run cgen.
955 2000-03-23 Dave Brolley <brolley@redhat.com>
957 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
959 * cgen-accfp.c (fextsfdf): New function.
960 (ftruncdfsf): New function.
961 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
963 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
965 * cgen-ops.h: Added TRUNCSISI.
967 2000-03-08 Dave Brolley <brolley@redhat.com>
969 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
970 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
971 (sim_queue_fn_si_write): Last argument is has type USI.
972 (sim_queue_fn_sf_write): New function.
973 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
974 (sim_queue_fn_sf_write): New function.
975 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
977 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
979 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
980 sim_set_trace and run simulator using sim_resume.
981 (main): Add option ``-o'' - operating environment. Only continue
982 after a signal when operating environment.
983 (main): Always set REASON and SIGRC using sim_stop_reason.
984 (sim_trace): Delete extern declaration.
986 2000-02-08 Nick Clifton <nickc@cygnus.com>
988 * callback.c: Fix compile time warning messages.
989 * run.c: Fix compile time warning messages.
991 1999-12-17 Dave Brolley <brolley@cygnus.com>
993 * sim-profile.h: (set_profile_option_mask): Add prototype.
994 * sim-profile.c (set_profile_option_mask): No longer static.
996 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
998 * sim-arange.c: Include <string.h>
1000 1999-12-07 Dave Brolley <brolley@cygnus.com>
1002 * sim-options.c (print_help): '=' required before optional argument.
1003 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1004 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1005 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1006 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1007 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1008 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1009 (fn_mem_qi_write): New union members.
1010 (fn_mem_hi_write): New union members.
1011 (fn_mem_si_write): New union members.
1012 (fn_mem_di_write): New union members.
1013 (fn_mem_df_write): New union members.
1014 (fn_mem_xi_write): New union members.
1015 (sim_queue_fn_mem_qi_write): New function.
1016 (sim_queue_fn_mem_hi_write): New function.
1017 (sim_queue_fn_mem_si_write): New function.
1018 (sim_queue_fn_mem_di_write): New function.
1019 (sim_queue_fn_mem_df_write): New function.
1020 (sim_queue_fn_mem_xi_write): New function.
1021 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1022 (sim_queue_fn_mem_hi_write): New function.
1023 (sim_queue_fn_mem_si_write): New function.
1024 (sim_queue_fn_mem_di_write): New function.
1025 (sim_queue_fn_mem_df_write): New function.
1026 (sim_queue_fn_mem_xi_write): New function.
1027 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1028 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1029 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1031 1999-12-01 Dave Brolley <brolley@cygnus.com>
1033 * cgen-accfp.c (subsf): Check status code.
1051 1999-11-26 Dave Brolley <brolley@cygnus.com>
1053 * cgen-par.h (fn_df_write): Mode of data is DF.
1054 (sim_queue_fn_df_write): Mode of data is DF.
1055 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1057 1999-11-22 Dave Brolley <brolley@cygnus.com>
1059 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1060 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1062 1999-11-04 Dave Brolley <brolley@cygnus.com>
1064 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1065 CGEN_MEM_XI_WRITE members.
1066 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1067 (sim_queue_fn_xi_write): New function.
1068 (sim_queue_mem_xi_write): New function.
1070 * cgen-par.c (sim_queue_fn_xi_write): New function.
1071 (sim_queue_mem_xi_write): New function.
1072 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1075 1999-10-22 Dave Brolley <brolley@cygnus.com>
1077 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1078 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1079 * cgen-par.c: Set insn_address for each queued write. Get pc from
1080 cpu when executing queued writes.
1082 1999-10-19 Dave Brolley <brolley@cygnus.com>
1084 * cgen-par.h (sim_queue_fn_pc_write): New function.
1085 (CGEN_FN_PC_WRITE): New enumerator.
1086 (fn_pc_write): New union member.
1087 * cgen-par.c (sim_queue_fn_pc_write): New function.
1088 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1090 1999-10-18 Dave Brolley <brolley@cygnus.com>
1092 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1093 (CGEN_MEM_DF_WRITE): New enumerator.
1094 (mem_di_write): New union member.
1095 (mem_df_write): New union member.
1096 * cgen-par.c (sim_queue_mem_di_write): New function.
1097 (sim_queue_mem_df_write): New function.
1098 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1100 * cgen-accfp.c (divsf): Check for division errors.
1102 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1104 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1106 1999-10-07 Dave Brolley <brolley@cygnus.com>
1108 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1109 (fn_hi_write): New union member.
1110 (sim_queue_fn_hi_write): New function.
1111 * cgen-par.c (sim_queue_fn_hi_write): New function.
1112 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1114 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1116 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1117 Change type of result to SEM_PC.
1119 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1121 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1123 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1125 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1126 (JOIN*): Delete cpu arg.
1128 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1130 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1132 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1134 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1136 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1139 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1141 * run.c (main): Check the sim_stop_reason and only halt simulation
1142 when a valid stop condition is identified.
1144 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1146 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1148 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1150 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1151 (bi_write): New union element.
1152 (sim_queue_bi_write): New function.
1153 * cgen-par.c (sim_queue_bi_write): New function.
1154 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1156 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1160 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1161 ../gdb/configure.in.
1162 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1163 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1164 (SIM_WARNINGS): Delete
1165 (CONFIG_CFLAGS): Update.
1167 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1169 * cgen-par.c: New file.
1170 * cgen-par.h: New file.
1171 * cgen-sim.h (cgen-par.h): #include it.
1172 * cgen-cpu.h (write_queue): New field.
1173 (CPU_WRITE_QUEUE): New access macro.
1174 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1175 (cgen-par.o): New target.
1177 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1179 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1180 * cgen-utils.c (mode_names): Update.
1182 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1184 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1185 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1186 buffer arg if WITH_PARALLEL_GENWRITE.
1187 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1188 (struct idesc): Ditto.
1190 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1192 * sim-model.c (model_option_handler): Add \n to error message.
1194 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1196 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1197 (insn_sem): Rewrite.
1198 (sem_fn_desc): New struct.
1200 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1202 (scache case): Split into non-parallel/parallel versions.
1203 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1204 if not use semantic switch version.
1206 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1208 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1209 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1210 (SEM_BRANCH_INIT_EXTRACT): Delete.
1211 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1212 (SEM_BRANCH_FINI): Ditto.
1213 (SEM_BRANCH_VIA_ADDR): Ditto.
1214 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1215 (SEM_BRANCH_ADDR_CACHE): Delete.
1216 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1217 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1219 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1220 (@cpu@_pbb_begin): Initialize branch_target.
1221 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1222 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1224 (@cpu@_engine_run_fast): Ditto.
1226 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1228 * cgen-utils.c (RORSI): New function.
1229 (ROLSI): New function.
1231 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1233 * Makefile.in (TAGS): Tweak TAGS regex.
1234 * cgen-mem.h (*): Add TAGS markers.
1236 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1238 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1239 passed in when sim_resume is first entered - don't re-pass it
1242 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1244 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1245 OPTION_LOAD_LMA but only when is defined.
1246 (standard_options): When SIM_HANDLES_LMA is defined include
1247 options --load-lma and --load-vma.
1248 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1250 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1251 (struct sim_state_base): Add load_at_lma_p.
1252 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1253 STATE_LOAD_AT_LMA_P.
1255 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1257 * nrun.c (main): Re-format loop gnu style.
1259 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1261 * dv-sockser.c (connected_p): Initialize addrlen.
1263 1999-07-06 Dave Brolley <brolley@cygnus.com>
1265 * cgen-accfp.c (floatsidf): New function.
1266 (fixdfsi): New function.
1268 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1270 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1272 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1274 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1275 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1276 * cgen-fpu.c: New file.
1277 * cgen-fpu.h: New file.
1278 * cgen-accfp.c: New file.
1279 * cgen-cpu.h (CGEN_CPU): New member fpu.
1280 * cgen-mem.h: Redo fp support.
1281 * cgen-ops.h: Delete k&r support. Redo fp support.
1282 * cgen-sim.h: Include cgen-fpu.h.
1283 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1285 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1287 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1289 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1290 (@cpu@_pbb_cti_chain): Minor clean up.
1292 1999-05-08 Felix Lee <flee@cygnus.com>
1294 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1295 AM_CYGWIN32 and AM_EXEEXT.
1296 * configure: Regenerate.
1298 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1300 * sim-core.c (device_error,device_io_read_buffer,
1301 device_io_write_buffer): Delete decls.
1302 * sim-core.h: Put them here.
1304 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1305 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1306 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1307 (sim_core_write_aligned_N): Ditto.
1309 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1311 * sim-memopt.c (sim_memory_uninstall): Don't look into
1314 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1316 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1318 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1320 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1321 (sim_core_write_buffer): Ditto.
1323 1999-04-02 Keith Seitz <keiths@cygnus.com>
1325 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1326 after the interval counter has expired.
1327 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1328 poll_quit callbacks. May be overridden by Makefile.
1329 (poll_quit_counter): New global.
1330 * sim-events.c: Remove all mentions of ui_loop_hook. The
1331 host callback "poll_quit" will serve the purpose.
1332 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1334 * nrun.c: Remove declaration of ui_loop_hook.
1336 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1338 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1339 if being used by gdb.
1341 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1343 * cgen-types.h (XF,TF): Tweak.
1344 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1346 (SUBWORD*,JOIN*): Define.
1347 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1348 moved into cpu descriptor.
1349 * sim-model.h (MACH): New member `num'.
1351 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1353 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1354 (CGEN_CPU): Member opcode renamed to cpu_desc.
1355 New members get_idata,disassembler.
1356 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1357 CGEN_INSN_ATTR_VALUE.
1358 (CGEN_STATE): Delete member opcode_table.
1359 (sim_disassemble_insn): Delete decl.
1360 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1361 (struct idesc): Moved to here from <cpu>-decode.h.
1362 * cgen-run.c (prime_cpu): Call prepare_run callback.
1363 * cgen-trace.h (SFILE): New type.
1364 (sim_disasm_sprintf): Declare.
1365 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1366 (sim_cgen_disassemble_insn): Declare.
1367 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1368 (insn_fields): Delete.
1369 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1371 (trace_insn): Call CPU_DISASSEMBLER hook.
1372 (sim_disasm_sprintf): New function.
1373 (sim_disasm_read_memory): New function.
1374 (sim_disasm_perror_memory): New function.
1375 (sim_cgen_disassemble_insn): New function.
1376 * cgen-utils.c: Don't include cpu-opc.h.
1377 (virtual_insn_entries): New static local.
1378 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1379 (cgen_insn_name): Rewrite.
1380 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1381 * cgen.sh (desc): New file generator handler.
1382 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1383 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1384 Don't include cpu-opc.h,cpu-sim.h.
1385 * sim-model.c (model_set): Delete SIM_DESC arg.
1386 (sim_model_set): Update.
1387 * sim-model.h (MACH): New member prepare_run.
1389 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1391 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1392 if redundant with allocator functions.
1394 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1396 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1398 * sim-profile.h: Make like sim-trace.h.
1399 (PROFILE_USEFUL_MASK): New macro.
1400 * sim-profile.c (profile_options): Make like trace_options, allow
1401 optional on|off arg where applicable.
1402 (set_profile_option_mask): New function.
1403 (sim_profile_set_option): New function.
1404 (profile_option_handler): Simplify.
1405 Have -p only enable selected things, not everything.
1406 Add missing break to OPTION_PROFILE_PC_RANGE.
1407 * cgen-scache.c (scache_options): Allow optional on|off arg to
1409 (scache_option_handler): Use sim_profile_set_option.
1411 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1413 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1414 (memory_option_handler): Implement MEMORY_FILL option. Make
1415 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1416 (parse_ulong_value): New function.
1417 (do_memopt_add): Allocate all buffers. Optionally fill them.
1419 1999-01-15 Richard Henderson <rth@cygnus.com>
1421 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1422 va_list, not an integer.
1423 * sim-events.c (sim_events_schedule): Likewise.
1425 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1426 the appropriate type.
1428 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1430 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1431 (sim_disassemble_insn): Update prototype.
1432 (sim_engine_invalid_insn): Ditto.
1433 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1434 (SEM_BRANCH_INIT): PCADDR->IADDR.
1435 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1436 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1437 * cgen-scache.h (*): Ditto.
1438 * cgen-trace.c (*): Ditto.
1439 * cgen-trace.h (*): Ditto.
1440 * cgen-utils.c (*): Ditto.
1441 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1443 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1444 (simple engine framework): Rewrite.
1445 * sim-module.c (modules): Install model module sooner (and in
1446 particular before the profile module).
1448 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1450 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1451 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1452 (sim_model_init): Call it.
1454 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1456 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1458 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1459 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1460 (SEM_BRANCH_INIT_EXTRACT): New macro.
1461 (SEM_BRANCH_INIT): Add taken_p.
1462 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1463 (SEM_BRANCH_FINI): Use it.
1465 * cgen-run.c (sim_resume): Handle tracing of last insn.
1466 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1467 * cgen-trace.c (current_abuf): New static global.
1468 (trace_insn_init): Initialize it.
1469 (trace_insn_fini): Use it.
1470 (trace_insn): Set it.
1471 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1472 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1473 (@cpu@_emit_after): Ditto.
1474 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1475 labels if WITH_SEM_SWITCH_FULL.
1476 * sim-model.c: Include bfd.h.
1477 (sim_model_init): New function.
1478 (sim_model_install): Record init fn.
1479 * sim-model.h (MACH): New member bfd_name.
1480 * sim-module.c (modules): Initialize model before scache.
1482 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1484 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1486 * nrun.c (main): Remain in simulation loop for traps and
1487 exceptions when in operating environment mode.
1488 (ui_loop_hook): New stub hook for standalone use.
1489 * sim-events.c (sim_events_process): Call ui_loop_hook
1490 periodically on CYGWIN host.
1492 * sim-reason.c (sim_stop_reason): Return host signal numbers
1493 to gdb on sim_stopped and sim_signalled cases.
1494 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1495 hook just before longjmp.
1496 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1497 hook just before sim_engine_run.
1499 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1500 * sim-trace.h (trace_generic): Ditto.
1501 * sim-trace.c (trace_generic): Ditto.
1503 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1505 * Make-common.in (SIM_MAIN_DEPS): New var.
1506 (CGEN_MAIN_CPU_DEPS): New var.
1507 * aclocal.m4: Add --enable-cgen-maint option.
1508 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1510 (GETIMEM*): Pass pc value to sim_core routine.
1512 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1514 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1515 Compare with ZERO not NULL.
1517 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1519 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1522 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1524 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1525 * sim-trace.c: Include stdlib.h if present.
1526 * dv-sockser.c: Include unistd.h if present.
1527 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1528 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1530 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1532 * gennltvals.sh: Add i960.
1533 * nltvals.def: Rebuild.
1535 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1537 * cgen-defs.h: New file, old cgen-sim.h.
1538 * cgen-sim.h: Simple header that includes others.
1539 * sim-arange.c: New file.
1540 * sim-arange.h: New file.
1541 * sim-basics.h: Include it.
1542 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1543 (sim-arange.o): Add rule for.
1544 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1545 (sim_io_eprintf_cpu): Add prototype.
1546 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1547 (INLINE2): New macro.
1548 (EXTERN_INLINE): New macro.
1549 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1550 before calling module init fns.
1551 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1552 (profile_init): New function.
1553 (profile_options): New option --profile-range.
1554 (profile_option_handler): Handle --profile-range.
1555 (profile_print_insn): Qualify address range specific section titles.
1556 (profile_print_addr_ranges): New function.
1557 (profile_info): Print address ranges if specified.
1558 (profile_install): Set profile_init init fn.
1559 * sim-profile.h (PROFILE_DATA): New member `range'.
1560 * sim-trace.c (trace_init): New function.
1561 (trace_options): New option --trace-range.
1562 (trace_option_handler): Handle --trace-range.
1563 (trace_install): Set trace_init init fn.
1564 * sim-trace.h (TRACE_DATA): New member `range'.
1565 * sim-utils.c (sim_cpu_msg_prefix): New function.
1566 (sim_io_eprintf_cpu): New function.
1567 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1568 (PC_IN_PROFILE_RANGE_P): New macro.
1569 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1570 (trace_insn_fini): New arg abuf. All callers updated.
1571 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1572 printing cycle counts.
1573 * cgen-trace.h (trace_insn_fini): Update prototype.
1574 (TRACE_RESULT_P): New macro.
1575 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1576 (TRACE_INSN): Check ARGBUF_TRACE_P.
1577 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1578 * cgen-types.h (SIM_INLINE): Delete.
1579 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1580 * cgen-utils.c: Don't include cgen-engine.h
1581 * genmloop.sh (@cpu@_fill_argbuf): New function.
1582 (@cpu@_fill_argbuf_tp): New function.
1583 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1584 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1585 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1586 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1587 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1588 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1589 doing profiling. Update call to TRACE_INSN_FINI.
1591 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1593 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1595 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1598 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1600 * sim-inline.c (SIM_INLINE_P): Fix typo.
1602 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1604 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1606 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1608 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1609 * nltvals.def: Re-generate.
1611 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1614 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1615 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1617 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1618 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1620 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1622 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1623 (${cpu}_pbb_cti_chain): Ditto.
1625 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1627 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1628 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1629 (EXTRACT_INT,EXTRACT_UINT): New macros.
1630 (SEM_SEM_ARG): New macro.
1631 (SEM_NEXT_VPC): New arg `pc'.
1632 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1633 (sim_disassemble_insn): Update prototype.
1634 * cgen-trace.c (current_insn,insn_fields): New static locals.
1635 (trace_insn): Set them.
1636 * cgen-utils.c: #include cgen-engine.h.
1637 (sim_disassemble_insn): New arg insn_fields.
1638 Handle variable length insns.
1639 * genmloop.sh: Only emit pbb decls if -pbb.
1640 (${cpu}_scache_lookup): New arg `vpc'.
1641 (scache support): Fetch pc before entering loop.
1643 * gennltvals.sh: Add fr30 support.
1644 * nltvals.def: Rebuild.
1646 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1648 * sim-types.h: Re-do type system so that GCC's attribute and mode
1649 are used to specify types. Handle case of ALPHA.
1651 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1653 * aclocal.m4: Add tests for dlopen family.
1654 * config.in: Regenerated.
1656 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1658 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1660 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1662 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1663 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1664 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1665 * cgen-sim.h: ... to here.
1667 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669 * aclocal.m4 (enable-build-warnings): Replace
1670 enable-sim-warnings. Extend =LIST syntax so that prepend and
1671 append of options is possible. Drop -Werror, add
1672 -Wstrict-prototypes for GDB compatibility.
1673 * Make-common.in (SIM_WARNINGS): Update.
1675 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1677 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1678 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1679 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1680 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1681 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1683 * cgen-cpu.h: New file.
1684 * cgen-engine.h: New file.
1685 * cgen-scache.h: New file.
1686 * cgen-sim.h: Delete portions moved to new files.
1687 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1688 rather than sending result to stdout.
1690 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1692 * Make-common.in (sim-reg.o): New rule.
1693 (cgen-run.o): New rule.
1694 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1695 * cgen-run.c (prime_cpu): New function.
1696 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1697 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1699 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1700 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1701 (CGEN_INSN_VIRTUAL_P): New macro.
1702 (SEM_PC): New typedef.
1703 (SEMANTIC_FN): Change type of result to SEM_PC.
1704 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1705 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1706 (SCACHE_MAP): New typedef.
1707 (CPU_SCACHE): Add pbb support.
1708 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1709 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1710 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1712 (INSN_NAME): Delete.
1713 (cgen_insn_name): Declare.
1714 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1715 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1716 (first_insn_p): Make static.
1717 (trace_insn): Handle virtual insns specially.
1718 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1719 * cgen-types.h (UBI): Delete.
1720 (MODE_TYPE): New enum.
1721 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1722 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1723 (cgen_virtual_opcode_table): New global.
1724 (cgen_insn_name): New function.
1725 (sim_disassemble_insn): Ignore virtual insns.
1726 * genmloop.sh: Delete top level loop generation. Add pbb support.
1727 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1728 (sim_cpu_base): New members max_insns,insn_name,model_data.
1729 (CPU_PC_GET,CPU_PC_SET): New macros.
1730 (sim_pc_get,sim_pc_set): Declare.
1731 * sim-model.c (model_set): Call model init fn.
1732 * sim-model.h (MODEL_FN): New typedef.
1733 (INSN_TIMING): New member model_fn.
1734 (MODEL): New members num,init.
1735 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1736 All callers updated.
1737 (profile_insn_init): New fn.
1738 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1739 Exit early if insn profiling not supported.
1740 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1741 (profile_install): Record profile_insn_init as init fn.
1742 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1743 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1744 (PROFILE_DATA): Delete member exec_time.
1745 Change insn_count to pointer to array, rather than the array.
1746 (sim_profile_print_bar): Declare.
1748 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1750 * cgen-run.c: New file.
1751 * sim-reg.c: New file.
1753 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1755 * aclocal.m4: Add checks for -lsocket and -lnsl.
1757 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1758 allow local port reuse on listening socket.
1760 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1762 * sim-config.h: Remove reference to linux kernel header.
1764 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1766 * dv-sockser.c (sockser_addr): Make variable non-static.
1768 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1770 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1772 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1774 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1776 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1778 * Make-common.in (install-common): Add $(EXEEXT) when installing
1781 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1783 * cgen-sim.h (cgen_state): New member opcode_table.
1784 * cgen-utils.c (sim_disassemble_insn): Use it.
1786 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1788 * cgen-mem.h (DECLARE_SETT): Fix return type.
1789 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1790 * cgen-scache.c: Include stdlib.h.
1791 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1792 * sim-model.c (model_option_handler): Remove unused variable `n'.
1794 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1796 * cgen-utils.c: Include bfd.h.
1797 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1799 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1801 * sim-bits.h (EXTEND24): Fix typo.
1803 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1805 * sim-events.c (ETRACE_P): New macro.
1806 (struct _sim_event): Add member trace.
1807 (sim_events_free): Reclaim trace message.
1809 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1810 sim_events_schedule_tracef): New functions, include printf trace
1811 information in argument list. If tracing, store asprintf'd trace
1812 message in sim_event.
1814 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1815 hw_event_queue_schedule_vtracef): New functions, mimic
1818 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1820 * sim-bits.h (EXTEND24): Define.
1822 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1824 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1825 (CPU_SCACHE_HASH_MASK): New macro.
1826 (SCACHE_HASH_PC): Rewrite.
1827 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1828 computation out of main loop.
1830 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1832 * cgen-sim.h (RECORD_IADDR): Delete.
1833 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1834 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1836 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1838 * gennltvals.def (mn10200): Add entry.
1839 * nltvals.def: Regenerate with MN10200 additions.
1841 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1844 documentation on how it works.
1846 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1847 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1848 sim_core_set_xor, sim_core_xor_read_buffer,
1849 sim_core_xor_write_buffer): Update.
1851 * sim-events.h, sim-events.c (sim_events_install,
1852 sim_events_watch_clock, sim_events_schedule_after_signal,
1853 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1854 sim_events_deschedule): Update.
1856 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1857 sim_fpu_max32, sim_fpu_max64): Update.
1859 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1861 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1862 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1863 * sim-profile.c (profile_print_model): Update.
1865 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1867 * gennltvals.def (m32r): Use common syscall.h now.
1868 (mn10300): Add entry.
1869 * nltvals.def: Regenerate.
1871 * sim-engine.c (sim_engine_get_run_state): New function.
1872 * sim-engine.h (sim_engine_get_run_state): Declare it.
1874 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1876 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1877 * sim-core.c (sim_core_signal): Make extern, always define.
1879 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1881 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1882 * cgen-ops.h (ANDIF): New macro.
1883 (ANDIF[BQHSD]I): Delete.
1885 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1888 (hw_event_queue_schedule, hw_event_queue_deschedule,
1889 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1892 * hw-alloc.h (HW_NZALLOC): Define.
1894 * Make-common.in (test-hw-events): Add target for testing the
1897 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1901 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1903 * hw-main.h: Include hw-handles.h, hw-instances.h.
1904 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1905 * hw-base.c (hw_create, hw_delete): Call same.
1907 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909 * dv-core.c: Include hw-main.h and sim-main.h.
1910 * dv-pal.c: Include hw-main.h and sim-io.h.
1911 * dv-glue.c: Include hw-main.h.
1913 * hw-main.h: New file. Move list of includes to here.
1914 * hw-base.h: From here.
1915 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1916 (hw-*.o, dv-*.o): Update.
1917 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1918 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1921 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1922 do_hw_poll_read): Move declarations from here.
1923 * hw-main.h: To here.
1925 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1927 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1929 * Make-common.in (hw-config.h): Update
1930 * hw-base.c, dv-pal.c, dv-glue.c: Update
1932 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1933 `*_callback' to `*_method.
1935 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1937 * hw-base.h (set_*): Move set method macros from here.
1938 * hw-device.h: To here.
1940 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1945 * hw-base.c (hw_create, hw_delete): Call
1946 * hw-properties.c (create_hw_property_data,
1947 delete_hw_property_data): Define.
1949 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951 * hw-device.c, hw-properties.c: Include hw-base.h
1953 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1954 * hw-device.c: From here.
1955 * hw-base.h: Include "hw-events.h".
1957 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1958 * hw-base.c (hw_create, hw_delete): Call.
1959 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1961 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1962 (hw-alloc.o): New target.
1964 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966 * hw-events.h, hw-events.c: New files. Move event code to here.
1967 * sim-hw.c: From here.
1968 * hw-base.h: Include "hw-events.h".
1969 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1970 (hw-events.o): New target.
1972 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1973 * hw-events.h (struct hw_event): Replace typedef hw_event.
1975 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1976 * hw-base.c (hw_create, hw_delete): Call.
1977 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1981 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1983 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1984 * hw-ports.c: To here.
1986 * hw-base.h, hw-ports.c (create_hw_port_data,
1987 delete_hw_port_data): New functions.
1988 * hw-base.c (hw_delete, hw_create): Call same.
1990 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1992 * hw-ports.h: To here.
1994 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1997 PROCESSOR and CIA arguments.
1999 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2001 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2002 Move common object files from here.
2003 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2005 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2007 * sim-hw.c: Include ctype.h.
2008 (do_hw_poll_read): Do not assume EAGAIN.
2010 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2012 * cgen-trace.c (first_insn_p): New static local.
2013 (trace_insn_init): Set it.
2014 (trace_insn_fini): Use TRACE_PREFIX.
2015 (trace_insn): Rewrite to use trace_prefix.
2016 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2017 Adjust width accordingly.
2019 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2020 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2021 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2022 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2023 (PROFILE_COUNT_CORE): Simplify.
2024 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2026 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2028 * cgen-ops.h (ADDCFSI): Fix typo.
2030 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2032 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2033 * genmloop.sh: Use them rather than static locals.
2035 * sim-engine.c (sim_engine_set_run_state): New function.
2036 * sim-engine.h (sim_engine_set_run_state): Declare.
2037 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2038 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2039 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2041 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2043 * cgen-trace.c (trace_insn_init): New arg first_p.
2044 All callers updated.
2045 (trace_insn_fini): New arg last_p. All callers updated.
2046 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2047 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2048 * genmloop.sh (engine_resume): Update.
2050 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2052 * Make-common.in (install-common): Run ranlib on installed copy of
2055 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2057 * Make-common.in (install-common): Rename and install libsim.a.
2059 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061 * sim-io.c (unistd.h): Include.
2063 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2065 * Make-common (sim_main_headers): Sort.
2066 (cgen-*.o): Add cgen-sim.h dependency.
2068 * cgen-scache.c (scache_init): Only allocate space if scache element
2070 (scache_flush,scache_print_profile): Check if scache in use first.
2072 * cgen-sim.h (IDESC): Provide forward declaration.
2074 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2075 (cgen_cpu_max_extra_bytes): Declare.
2076 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2078 * sim-cpu.h: New file. sim_cpu_base moved here.
2079 Move sim_cpu_lookup decl here.
2080 * sim-base.h: #include "sim-cpu.h".
2081 * sim-cpu.c: New file.
2082 * Make-common (sim_main_headers): Add sim-cpu.h.
2083 (sim-cpu.o): Add rule for.
2085 * sim-model.c (set_model): Delete.
2086 (sim_model_set,model_set): New functions.
2087 (sim_model_install): Renamed from model_install.
2088 Don't set default model here.
2089 (model_option_handler): Rewrite --model processing.
2090 (sim_model_lookup,sim_mach_lookup): New functions.
2091 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2092 (insn_timing): Delete.
2093 (INSN_TIMING): New member `num'.
2094 (IMP_PROPERTIES): Always define scache_elm_size member.
2095 (MACH): New member init_cpu.
2096 (sim_machs): Renamed from machs.
2097 (sim_model_install): Renamed from model_install.
2098 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2099 * sim-module.c (modules): Update.
2101 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2103 * sim-io.c: #include <errno.h>.
2105 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2107 * dv-pal.c (struct hw_pal_device): Add reader.
2108 (hw_pal_finish): Initialize reader.
2109 (scan_hw_pal): Use reader.
2111 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2112 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2115 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2116 ../ppc/main.c sim_io_read_stdin.
2118 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2122 * hw-tree.c: Update.
2124 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2125 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2127 * hw-ports.h (hw_port_event): Ditto.
2128 * hw-ports.c (hw_port_event): Update.
2129 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2131 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2133 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2134 (do_counter_event): Update.
2135 * dv-glue.c (hw_glue_io_read_buffer): Update.
2136 (hw_glue_port_event): Update.
2138 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2139 * hw-base.h (hw_create): Ditto.
2140 * hw-base.c (hw_create): Ditto.
2142 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2143 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2146 * hw-device.h (hw_system_cpu): Declare.
2147 * sim-hw.c (hw_system_cpu): New function.
2149 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2150 sim_hw_abort not hw_abort.
2151 (sim-hw.h): Include.
2152 (sim_core_read_buffer, sim_core_write_buffer): Call
2153 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2155 (sim_core_set_xor): Do not pass CPU when aborting.
2157 * sim-n-core.h (sim_core_read_aligned_N,
2158 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2159 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2160 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2163 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2165 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2166 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2168 (sim_hw_print): New function.
2170 * sim-engine.h (sim_engine_vabort): Declare.
2171 * sim-engine.c (sim_engine_vabort): New function.
2173 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175 * sim-trace.c (print_data): For floating-point numbers trace raw
2177 (trace_result_fp2): New function.
2178 * sim-trace.h (trace_result_fp2): New declaration.
2179 (TRACE_FP_RESULT2): New macro.
2181 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2183 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2184 AM_CYGWIN32 and AM_EXEEXT.
2185 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2186 to run and install-common rules.
2187 * common/configure: regenerate
2189 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2191 * sim-types.h (cell_word): New type.
2192 (natural_cell): Delete type.
2194 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2196 * configure: Regenerated to track ../common/aclocal.m4 changes.
2199 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2201 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2203 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2205 * configure: Regenerated to track ../common/aclocal.m4 changes.
2208 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2210 * acconfig.h: New file.
2211 * Make-common.in (top_builddir): New macro.
2212 (INTL_LIB): Removed.
2213 (INTLLIBS): New macro.
2214 (INTLDEPS): Likewise.
2215 (LIBDEPS): Use INTLDEPS.
2216 (EXTRA_LIBS): Use INTLLIBS.
2217 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2218 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2219 AM_LC_MESSAGES): New macros from GNU gettext.
2221 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2223 * sim-config.h: Discard leading _ from macros.
2224 * sim-types.h: Ditto.
2226 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2228 * Make-common.in (CSEARCH): Add -I to intl directories.
2229 (INTL_LIB): Point to libintl.a.
2230 (LIBDEPS): Add $(INTL_LIB).
2231 (EXTRA_LIBS): Ditto.
2233 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2235 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2237 * cgen-ops.h (ADDCFSI): Fix.
2240 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242 * sim-types.h (signed_address, unsigned_address): Define.
2244 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2246 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2249 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2251 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2252 New functions, pack / unpack sim_fpu struct using raw values.
2253 (sim_fpu_is): Differentiate between negative and positive
2256 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258 * sim-bits.h (EXTEND4): Define.
2259 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2261 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2263 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2264 declared so we need this cast to prevent long long addresses
2265 from being misconfigures. Results in access to unmapped memory.
2267 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2269 * Make-common.in (RUNTESTFLAGS): Define.
2270 (check): Pass RUNTESTFLAGS to recursive make.
2272 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2277 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2282 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2285 (sim-inline): Update to match sim-inline.[hc]
2286 * configure: Regenerated to track ../common/aclocal.m4 changes.
2288 * Make-common.in (sim_main_headers): Add sim-inline.h
2290 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2292 * sim-endian.h (sim-endian.c): Ditto.
2294 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2295 (sim_events_set_trace): Delete unused prototype.
2297 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2298 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2300 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2301 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2302 Comment out, not yet implemented in sim-fpu.c.
2303 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2304 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2306 * sim-inline.h: Rewrite description.
2307 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2308 (SIM_MAIN_INLINE): Add inline option.
2310 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2311 include generated files. Handled by generator directly.
2313 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2315 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2318 * sim-trace.h (TRACE_ANY_P): Define.
2319 (struct _trace_data): Add trace_any_p.
2321 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2323 * run.c (main): Handle all alternatives of enum sim_stop.
2324 (main): Delete unused `asection *s'.
2326 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2328 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2330 * configure: Regenerated to track ../common/aclocal.m4 changes.
2332 * sim-hw.c: New file.
2333 * sim-hw.h (sim_hw_parse): Declare function.
2334 (hw-tree.h): Do not include.
2336 * sim-base.h (STATE_HW): Define.
2337 (struct sim_state_base): Add member struct *hw.
2339 * sim-module.c (sim-hw.h): Include.
2340 (modules): Add sim_hw_install.
2342 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2344 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2346 * sim-base.h (CPU_INDEX): Define.
2348 * sim-utils.c (sim_state_alloc): Initialize.
2349 * sim-module.c (sim_post_argv_init): Ditto.
2351 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2353 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2354 properly formatted lists.
2356 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2359 0x2f needs to be 0x3f.
2361 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2363 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2365 (hw_tree_find_*_property): Clean up error message when property is
2368 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2369 present before looking for it.
2371 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2373 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2374 (AC_CHECK_FUNCS): Add check for __setfpucw.
2375 * configure: Regenerated.
2377 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2380 hw_pal_timer, hw_pal_timer_value): Define.
2381 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2382 (do_counter_event, do_counter_read, do_counter_value,
2383 do_counter_write): new functions.
2385 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2387 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2390 * hw-base.c (hw_create): Stop searching for a device when one is
2393 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2395 * configure: Regenerated to track ../common/aclocal.m4 changes.
2397 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2400 appends extra devices.
2401 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2404 * Make-common.in (hw-config.h): New target, create hw-config.h
2406 (SIM_HW): Definition from @sim_hw@.
2407 (hw-base.o): Depend on hw-config.h
2409 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2411 * Make-common.in: Get SHELL from configure.
2412 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2413 move-if-change. Fixes NT native build problem.
2414 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2415 move-if-change. Fixes NT native build problem.
2416 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2419 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2421 * hw-device.h, hw-device.c (hw_strdup): New function.
2423 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2424 strings name, family and args.
2425 (full_name_of_hw): Use hw_strdup when returning the full path.
2427 * hw-properties.c: Clean up property not found / wrong type error
2430 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2431 before attaching any ports.
2433 * hw-base.c (hw-config.): Include. Replace hardwired table.
2435 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2437 * Make-common.in: Add rule for dv-glue.o.
2439 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441 * hw-base.c (hw_finish): Move setting of trace level to here.
2442 (hw_create): From here.
2444 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2445 ../ppc/device_table.c.
2447 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2449 * hw-tree.c (print_properties): Supress path when printing
2450 properties of root node.
2452 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2454 * hw-device.h (HW_TRACE): Define.
2455 (hw_trace): Declare.
2456 * hw-device.c (hw_trace): Implement function.
2458 * hw-base.c (hw_create): Set hw trace level from "trace?"
2461 * dv-core.c (dv_core_attach_address_callback): Add trace.
2463 * dv-pal.c: Replace DTRACE with HW_TRACE.
2465 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2467 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2468 (hw_alloc_data): Delcare.
2469 (struct hw): Add member alloc_of_hw.
2471 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2472 functions. Assocate memory with a device.
2473 (stdlib.h): Include.
2475 * hw-base.h (set_hw_delete): Define.
2476 (hw_delete_callback): Declare.
2477 (hw_delete): Declare.
2479 * hw-base.c (hw_delete): Implement function.
2480 (struct hw_base_data): Add member to_delete.
2481 (ignore_hw_delete): New function, does nothing.
2482 (hw_create): Set the hw_delete method.
2483 (hw_create): Allocate the base type using HW_ZALLOC before setting
2486 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2488 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2490 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2491 (attach_hw_port_edge): Add struct hw argument
2493 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2496 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498 * hw-device.h (hw_attach_address_callback,
2499 hw_detach_address_callback): Attach to a single space not a space
2500 mask. Clarify interpretation of SPACE:ADDR parameters.
2502 * hw-base.c (passthrough_hw_attach_address,
2503 passthrough_hw_detach_address): Update.
2504 * dv-core.c (dv_core_attach_address_callback): Ditto.
2505 * dv-pal.c (hw_pal_attach_address): Ditto.
2507 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2509 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2511 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2514 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2515 hw-properties_h, hw-tree_h): Define, point at corresponding
2517 (hw_base_headers): Define list of headers included by hw-base.h
2518 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2519 hw-properties.o, hw-tree.o): Specify dependencies.
2520 (dv-core.o, dv-pal.o): Ditto.
2522 * sim-hw.h: New file.
2524 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2525 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2527 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2529 * hw-base.h, hw-base.c: new files. Copied from
2530 ../ppc/device_table.[hc].
2532 * dv-core.c, dv-pal.c: New files. Copied from
2533 ../ppc/hw_{core,pal}.c
2535 * sim-basics.h (struct hw): Declare.
2536 (enum port_direction, enum object_disposition): Declare.
2538 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2540 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2541 sim_dv_src in Makefile. Take list of devices as parameter to m4
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2548 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2549 trace_prefix can abort cleanly.
2551 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2553 * dv-sockser.c, dv-sockser.h: New files.
2554 * Make-common.in (dv-sockser.o): Add rule for.
2555 * aclocal.m4: Check for fcntl.h.
2556 * config.h: Add HAVE_FCNTL_H.
2558 * sim-break.c (remove_breakpoint): Fix thinko.
2560 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2561 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2563 1998-03-13 Fred Fish <fnf@cygnus.com>
2565 * sim-base.h (struct sim_state_base): Add prog_syms and
2566 define macro STATE_PROG_SYMS.
2567 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2568 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2569 and bfd_canonicalize_symtab, to get symbol table on first use
2570 and preserve it via STATE_PROG_SYMS for future calls to
2571 bfd_find_nearest_line.
2573 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2577 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2578 up to nr_maps, not just access_* maps.
2580 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2583 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2584 over nr_maps not sim_core_nr_maps.
2586 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2587 core_map argument to unsigned.
2588 (struct _sim_core): Ditto for struct member core_map.
2590 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2592 * sim-basics.h (access_io, access_*_io): Define.
2593 (map_read, map_write, map_exec, map_io): Define.
2595 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2596 attach with more generic mapmask.
2597 (sim_core_{read,write}_*): Change map argument to unsigned.
2599 * sim-core.c (sim_core_uninstall, sim_core_attach,
2600 sim_core_detach): Iterate over nr_maps instead of
2603 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2604 instead of the write_map.
2605 (remove_breakpoint): Ditto.
2607 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2608 with read_map, write_map, exec_map resp.
2610 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2613 * cgen-utils.c (sim_disassemble_insn): Ditto.
2615 * sim-hrw.c (sim_write, sim_write): Ditto.
2617 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2618 transfer_to_str): New functions.
2620 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2622 * sim-base.h (sim_state_base): New member environment.
2623 (STATE_ENVIRONMENT): New macro.
2624 * sim-config.c (current_environment): Delete.
2625 (sim_config_default): New function.
2626 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2627 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2628 (sim_config_default): Add prototype.
2629 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2630 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2631 Set STATE_ENVIRONMENT, not current_environment.
2633 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2635 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2637 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2639 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2641 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2643 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2645 * Make-common.in (TAGS): Make smarter.
2646 * Makefile.in (TAGS): Ditto.
2648 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2650 * sim-module.c (*): Fix typos in assertion tests.
2652 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2654 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2657 * sim-options.c (sim_parse_args): Ditto.
2658 (sim_args_command): Return OK, instead of nothing, for an empty
2661 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2663 * sim-profile.c (profile_info): Rename from profile_print. Drop
2664 misc and misc_cpu callback arguments. Use
2665 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2666 (profile_install): Install profile_info function.
2668 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2669 STATE_PROFILE_INFO_CALLBACK): Define.
2670 (struct PROFILE_DATA): Add field info_cpu_callback.
2671 (profile_print): Delete function.
2673 * sim-base.h (STATE_MODULES): Define. Replace individual
2674 STATE_*_LIST with single struct module_list.
2676 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2677 (struct module_list): Declare.
2679 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2680 sim_module_info): New functions.
2681 (sim_module_install): Clean up module data structures.
2683 * sim-info.c (sim_info): New file. New function. Call
2686 * Make-common.in (sim-info.o): Define rule.
2687 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2690 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2692 * sim-base.h (sim_cpu_base): New members name, options.
2693 (sim_cpu_lookup): Add prototype.
2694 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2695 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2696 (sim_add_option_table): Update prototype.
2697 * sim-options.c (sim_add_option_table): New argument `cpu'.
2698 (standard_option_handler,standard_install): Update.
2699 (sim_parse_args): Handle cpu specific options.
2700 (print_help): New static function.
2701 (sim_print_help): Call it. Print cpu specific options.
2702 (find_match): New static function.
2703 (sim_args_command): Call it. Handle cpu specific options.
2704 * sim-utils.c (sim_cpu_lookup): New function.
2705 * sim-memopt.c (memory_option_handler): Update.
2706 (sim_memopt_install): Update.
2707 * sim-model.c (model_option_handler): Update.
2708 (model_install): Update.
2709 * sim-profile.c (profile_option_handler): Update.
2710 (profile_install): Update.
2711 * sim-trace.c (trace_option_handler): Update.
2712 (trace_install): Update.
2713 * sim-watch.c (watchpoint_option_handler): Update.
2714 (sim_watchpoint_install): Update.
2715 * cgen-scache.c (scache_option_handler): Update.
2716 (scache_install): Update.
2718 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2720 * Make-common.in (check): Run `make check' in testsuite dir.
2722 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724 * sim-trace.c (trace_result0): New function.
2726 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2727 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2728 tracing sim_fpu variables.
2729 (TRACE_ALU_RESULT0): Define.
2730 (TRACE_FP_RESULT_WORD): Define.
2731 (TRACE_FP_INPUT_WORD1): Define.
2733 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2734 sim_fpu_two): New constants.
2735 (sim_fpu_op1, sim_fpu_op2): New types.
2736 (struct _sim_fpu): Delete member result. Re-order other members.
2737 (sim_fpu_sign, sim_fpu_exp): New functions.
2738 (sim_fpu_max, sim_fpu_min): new functions.
2739 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2740 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2742 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2744 * sim-profile.c (profile_print): Delete duplicate test of
2746 (profile_print_pc): Exit early if data collection not set up.
2747 (profile_print_core): Simplify by calling sim_core_map_to_str.
2748 * sim-core.h (sim_core_map_to_str): Declare.
2749 * sim-core.c (sim_core_map_to_str): Make non-static.
2751 * genmloop.sh (engine_resume): Update insn_count before exiting.
2752 (engine_resume_full): Keep accurate core profile data.
2754 * cgen-utils.c (sim_disassemble_insn): Don't use
2755 sim_core_read_aligned_N, it messes up profiling results.
2757 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2759 * nltvals.def: Regenerate with MN10300 additions.
2761 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2763 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2765 * sim-trace.h, sim-trace.c (trace_result_word2,
2766 trace_input_word4, trace_result_word4): New function.
2768 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2770 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2772 * sim-xcat.h: Delete.
2773 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2774 * cgen-sim.h: Ditto.
2775 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2776 * sim-n-bits.h: Ditto.
2777 * sim-n-core.h: Ditto.
2778 * sim-n-endian.h: Ditto.
2780 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2782 * syscall.c (cb_syscall): Handle short reads, and EOF.
2784 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2786 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2787 sim_fpu to safely print fp_word values.
2788 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2789 (trace_result_bool1, trace_result_addr1): New functions.
2790 (trace_input_bool1, trace_input_addr1): New functions.
2792 * sim-trace.h (TRACE_FPU_*): Define.
2794 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2796 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2797 (sim_fpu_fpto, sim_fpu_tofp): Define.
2799 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2801 * sim-fpu.c (sim_fpu_cmp): New function.
2803 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2805 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2806 instead of abuf->length.
2807 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2808 (set_trace_option_mask): Renamed from set_trace_options.
2809 (set_trace_option): New function.
2810 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2811 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2813 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815 * sim-basics.h: Declare struct _sim_fpu.
2817 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2820 (trace_prefix, trace_input*, trace_result*): Declare.
2821 (trace_one_insn): Change declaration, assume trace_prefix called.
2822 (trace_generic): Like trace_one_insn.
2823 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2824 (TRACE_alu, TRACE_[a-z]*): Update.
2826 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2827 trace_insn, save_data, trace_idx_to_str, print_data): New
2829 (trace_one_insn): Rewrite.
2830 (trace_generic): New function.
2832 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2834 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2836 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2837 (SEMANTIC_FN): Rewrite declaration.
2838 (DECODE): Update type of semantic_fast member.
2839 ({EX,SEM}_FN_NAME): Have only one version.
2840 * sim-base.h (sim_state_base): Delete conditionals surrounding
2843 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2845 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2848 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2850 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2851 Add missing parameters to device_io calls.
2852 * sim-core.h: Add missing parameters to device_io calls.
2854 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2856 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2857 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2858 (SEMANTIC{,_CACHE}_FN): Fix return type.
2859 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2860 (engine_resume): Likewise. Make `engine' volatile. Save copy
2861 of cpu pointer in volatile object. Initialize read switch if
2864 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2866 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2867 (SEM_INSN): New macro.
2869 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2871 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2873 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2875 * configure: Regenerated to track ../common/aclocal.m4 changes.
2877 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2879 * sim-types.h (fp_word): New type, define according to
2880 WITH_TARGET_FLOATING_POINT_BITSIZE.
2882 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2883 configuration of size of floating point registers.
2885 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2887 * sim-profile.c (profile_print): Only print CPU <N> if other
2888 output is going to appear.
2890 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892 * configure: Regenerated to track ../common/aclocal.m4 changes.
2894 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2896 * sim-types.h (address_word): Typedef according to
2897 WITH_TARGET_ADDRESS_BITSIZE.
2898 (signed_cell, unsigned_cell, natural_cell): Ditto using
2899 WITH_TARGET_CELL_BITSIZE.
2901 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2902 (WITH_TARGET_CELL_BITSIZE): Define.
2903 (WITH_HOST_WORD_BITSIZE): Delete.
2905 * sim-config.c (print_sim_config): Update.
2907 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2908 configuration of address and OpenFirmware cell sizes.
2910 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2912 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2913 * sim-run.c (sim_engine_run): Update.
2915 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2917 * sim-run.c (sim_engine_run): Ditto.
2919 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2920 (sim_resume): Pass nr_cpus to sim_engine_run.
2922 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2924 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2926 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2928 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2930 * Make-common.in (stamp-tvals): New rule.
2931 (targ-vals.h,targ-map.c): Depend on it.
2932 (clean): Remove stamp-tvals.
2934 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2936 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2937 in code also #if 0'ed.
2939 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2941 * configure: Regenerated to track ../common/aclocal.m4 changes.
2942 * aclocal.m4: Recognize --enable-maintainer-mode.
2944 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2946 * cgen-scache.h: Deleted.
2947 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2948 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2949 (scache_init): Use runtime computed size of SCACHE.
2950 (scache_flush): Likewise.
2951 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2952 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2953 * cgen-sim.h: Scache support moved here.
2954 (PC): Redo definition.
2955 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2956 (DECODE): Add parallel execution support.
2957 Only include semantic label members if using switch.
2958 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2959 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2960 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2961 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2963 (engine_{stop,run,resume,halt,signal}): Delete decls.
2964 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2965 (argbuf,scache): Delete forward decls.
2966 (STATE): Delete decl.
2967 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2968 Include cgen-mem.h, cgen-ops.h.
2969 (engine_halt,engine_signal): Delete.
2970 ({ex,exc,sem,semc}_illegal): Delete.
2971 (sim_disassemble_insn): Result of extract fn is in bits.
2972 * genmloop.sh: Rewrite.
2974 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2977 * sim-base.h (sim_state_base): Delete member `model'.
2978 (sim_cpu_base): Add member `model'.
2979 * sim-model.h (IMP_PROPERTIES): New type.
2980 (MACH): New members imp_props, models.
2981 (models): Delete decl.
2982 * sim-model.c (set_model): Update.
2983 * sim-profile.c (profile_print_model): Update.
2985 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2987 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2989 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2992 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2994 * configure: Regenerated to track ../common/aclocal.m4 changes.
2997 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2999 * aclocal.m4 (AR): Check for sigaction.
3001 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3003 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3005 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3006 * sim-config.c (sim_config): Replace WITH_DEVICES with
3007 WITH_TREE_PROPERTIES.
3009 * configure: Regenerated to track ../common/aclocal.m4 changes.
3011 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3013 * Make-common.in (SIM_ENVIRONMENT): New variable.
3014 (CONFIG_CFLAGS): Add it.
3015 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3016 --enable-sim-environment option.
3017 * configure: Regenerated.
3018 * sim-config.h (environment support): Rewrite.
3019 * sim-config.c (current_environment): Define as enum, unconditionally.
3020 (current_alignment): Define unconditionally.
3021 (config_environment_to_a): Update.
3022 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3023 (sim_config): Handle environment and alignment determination
3024 unconditionally. Delete sanity checks of current_environment,
3026 (print_sim_config): Update.
3027 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3028 (standard_options): Add --environment.
3029 (standard_option_handler): Likewise.
3031 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3033 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3034 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3035 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3036 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3037 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3038 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3039 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3040 argument ADD_CA macro with two argument ADDC_C - add carrying with
3042 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3043 argument SUB_CA macro with two argument SUBC_X - subtract
3045 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3047 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3049 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3051 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3052 * sim-io.h (sim_io_syscalls): Delete.
3054 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3056 * syscall.c (cb_syscall): Add missing else, so write to stdout
3059 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3060 the carry bit from the CPU's psw.
3062 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3064 * gennltvals.sh: Redo syscall support.
3065 * nltvals.def: Regenerated.
3067 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3069 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3070 the stream immediately.
3072 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3074 * sim-io.c (sim_io_getstring): Delete unused len2.
3075 (sim_io_syscalls): Ditto for sys_errno.
3077 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3079 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3081 * Make-common.in (run.o): Depend on remote-sim.h.
3082 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3083 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3085 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3087 * sim-io.c (sim_io_syscalls): Disable lseek.
3089 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3091 * gennltvals.sh: Generate syscall values for d30v.
3093 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3094 * nltvals.def: Regenerate.
3096 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3097 (os_fstat): Likewise. Validate fd argument.
3098 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3099 just compute target stat struct length.
3100 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3101 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3102 (get_string): Return host errno values so they can be properly
3104 (cb_syscall): Likewise.
3105 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3106 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3107 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3108 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3109 (get_path): New function.
3111 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3113 * sim-io.c (sim_io_syscalls): New function to provide system call
3114 emulation. Provide exit, open, close, read, write, lseek, and
3116 (sim_io_getstring): New function to return a string from a
3117 simulated memory location.
3119 * sim-io.h (sim_io_syscalls): Add declaration.
3121 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3123 * sim-core.c (sim_core_signal): Fix spelling error in message.
3125 * sim-hrw.c (sim_read): Use read map, not write map.
3127 * Make-common.in (all): Add .gdbinit.
3128 * gdbinit.in: Add dump command.
3130 * sim-model.c (model_options): Use '\0' for `shortopt'.
3132 * sim-trace.c (trace_option_handler): Set state trace file
3133 for --trace-file in addition to cpu's values.
3134 (trace_vprintf): If cpu == NULL, try state's trace file.
3135 (trace_options): Reorganize table, reword some descriptions.
3137 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3142 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3145 signal untranslated, document problem with this.
3147 * nrun.c (main): Check for a prog name of `*step'. If present,
3148 step the simulator instead of allowing it to run free.
3150 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3152 * Make-common.in (sim_main_headers): Add sim-signal.h.
3154 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3158 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3160 * sim-signal.h: Start simulator signals at 64 so that host signal
3161 numbers can be detected and reported.
3163 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3165 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3167 * callback.c (cb_host_to_target_stat): Fix return values.
3169 * cgen-sim.h (enum_signal_type): Delete.
3170 (engine_signal): Update prototype.
3171 * cgen-utils.c: Don't include <signal.h>.
3172 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3173 (engine_signal): Update.
3175 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3176 (sim_state_free): Call SIM_STATE_FREE if defined.
3178 * sim-module.c (sim_module_install): Don't leave any modules
3179 installed if one fails to install.
3181 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3183 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3184 more, since alloca is not used in this file.
3186 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3187 correctly set the carry and overflow bits for those types.
3188 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3189 with carry, so carry is correct after doing both adds.
3190 (ALU*): Space out '\' to make it easier to read.
3192 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3194 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3197 * sim-signal.c, sim-signal.h: New files.
3198 * Make-common.in (sim-signal.o): Add rule for.
3199 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3200 * sim-abort.c: Don't include <signal.h>.
3201 * sim-basics.h: #include "sim-signal.h".
3202 * sim-break.c: Don't include <signal.h>.
3203 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3204 * sim-core.c: Don't include <signal.h>.
3205 (SIGBUS): Delete definition.
3206 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3207 * sim-engine.c: Don't include <signal.h>.
3208 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3209 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3210 * sim-resume.c: Don't include <signal.h>.
3211 (SIGTRAP): Delete definition.
3212 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3213 * sim-stop.c: Don't include <signal.h>.
3214 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3215 * sim-watch.c: Don't include <signal.h>.
3216 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3218 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3220 * sim-base.h (CIA_ADDR): Provide default definition.
3221 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3222 * sim-break.c (sim_handle_breakpoint): Likewise.
3224 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3226 * Make-common.in (srccom): New variable.
3228 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3229 (LIB_OBJS): Add syscall.o.
3230 (gentmap): Pass $(NL_TARGET) to $(CC).
3231 (syscall.o): Add rule for.
3232 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3233 (sim-bits.o): Depend on $(sim-n-bits_h).
3234 (sim-load.o): Depend on callback.h.
3236 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3237 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3238 * cgen-mem.h, cgen-ops.h: New files.
3240 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3242 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3244 * callback.c: #include string.h or strings.h.
3245 #include sys/types.h and sys/stat.h.
3246 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3247 (os_get_errno,os_open): Update.
3248 (os_stat,os_fstat): New functions.
3249 (os_init): Initialize syscall_map, errno_map, open_map.
3250 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3251 errno_map, open_map, signal_map, stat_map.
3252 (cb_read_target_syscall_maps): New function.
3253 (cb_target_to_host_syscall): New function.
3254 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3255 (cb_target_to_host_open): Renamed from target_to_host_open.
3256 (store): New function.
3257 (cb_host_to_target_stat): New function.
3258 * syscall.c: New file.
3259 * gentmap.c (sys_tdefs): New global.
3260 (gen_targ_vals_h): Output target syscall numbers.
3261 (gen_targ_map_c): Update. Output target syscall translation map.
3262 * gentvals.sh: New first argument `target'. Preface table with
3263 #ifdef NL_TARGET_$target if non-null target passed.
3264 * gennltvals.sh: New file.
3265 * nltvals.def: Regenerated.
3267 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3271 (sim_core_dummy_M): Declare.
3273 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275 * sim-core.c (sim_core_signal): Print the address of the
3278 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3280 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3282 * sim-base.h (sim_state_base): Add member trace_data.
3283 (STATE_TRACE_DATA): New macro.
3284 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3285 ({WITH_,}TRACE_DEBUG_P): New macros.
3286 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3287 (_sim_cpu): Delete forward reference.
3288 (debug_printf): Update.
3289 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3290 (trace_options): Add --trace-debug.
3291 (set_trace_options): Handle it.
3292 (trace_option_handler): Likewise.
3293 (trace_install): Init state trace_data struct.
3294 (trace_uninstall): Close state trace file.
3295 * sim-events.c (ETRACE): Only print source file and line number if
3297 * sim-n-core.h (sim_core_trace_M): Likewise.
3299 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3301 1997-11-13 Felix Lee <flee@cygnus.com>
3303 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3305 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3307 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3309 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3311 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3313 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3314 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3317 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319 * sim-events.c (sim_events_process): Re-compute the time -
3320 update_time_from_event - as each event is processed. Reverses
3323 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3327 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329 * sim-events.c (sim_events_process): Delete redundant call to
3330 update_time_from_event.
3331 (sim_events_slip): Always decrement time_from_event.
3332 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3333 Delete assertion that time_from_event >=0 when work in queue, no
3336 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3338 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3339 (standard_option_handler): Update.
3341 * sim-options.h: Clarify documentation.
3342 (OPTION_LONG_ONLY_P): Delete definition.
3343 (OPTION_VALID_P): Define.
3345 * sim-options.c (sim_print_help): Allow short only options.
3346 (sim_parse_args): Ditto.
3347 (sim_args_command): Skip short only options.
3348 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3349 separate entries for short and long options in the HANDLERS and
3351 (sim_parse_args): Disable argument permutation.
3353 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3356 Add argument M, size of data type.
3357 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3358 Declare, ditto for 5, 6 & 7 byte transfers.
3359 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3362 * sim-n-core.h (sim_core_trace_M): Rename from
3363 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3364 with transfer type. Print transfer direction. Handle 1 and 2 byte
3366 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3368 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3369 Update all functions.
3371 * sim-core.c: Generate functions starting with 16 not 1.
3372 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3373 all 5, 6 & 7 byte transfers.
3375 * sim-n-core.h (sim_core_read_misaligned_N,
3376 sim_core_write_misaligned_N): Implement.
3378 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380 * sim-endian.h (U16_8): Implement
3382 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3384 * sim-endian.h (VL8_16, VH8_16): Implement.
3386 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3388 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3389 (memory_option_handler): Skip comma in alias address list
3391 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3395 (parse_size, parse_addr): New functions
3396 (memory_option_handler, memory_options): Parse address & size
3397 using new functions. Pass level, space, modulo to do_memopt_add &
3400 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3402 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3403 `attach_type attach' argument with `unsigned level' argument.
3406 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3407 sim_core_attach): Replace argument attach with level. Update
3408 verification of arguments.
3409 (sim_core_map_detach, sim_core_detach): Replace argument attach
3412 * sim-basics.h (enum _attach_type): Delete.
3414 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3416 * sim-core.h (sim_core_write_8): Define.
3418 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420 * sim-bits.h: Document ROTn macro.
3422 * sim-endian.h (H2T): Handle 16 byte variables.
3424 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3427 * sim-core.c: Do not generate sim_core_*_word.
3429 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3430 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3432 * sim-core.h (sim_core_read_unaligned_word,
3433 sim_core_read_aligned_word, sim_core_read_word,
3434 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3435 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3437 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3439 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3441 * sim-endian.h: Disable 16 byte support.
3443 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3447 * sim-n-core.h (sim_core_trace_N): New function.
3448 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3449 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3451 * sim-endian.h: Add 128 bit variant.
3453 * sim-core.h, sim-core.c: Add 128 bit variant.
3455 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3457 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459 * sim-events.c (sim_events_process): Clear events->work_pending.
3460 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3461 setting, nr_ticks_to_process.
3462 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3463 when the event queue isn't next.
3465 * sim-events.h, sim-events.c (sim_events_slip): New function.
3467 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3471 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3474 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3476 * nrun.c (main): Remove useless test of name != NULL.
3477 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3479 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481 * sim-fpu.c (EXPMAX): Type is unsigned.
3482 (MIN_INT, MAX_INT): Type is signed64.
3483 (i2fpu): Type of val is signed64.
3485 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3488 a bucket size of zero.
3490 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3491 OPTION_PROFILE_PC): Define.
3492 (profile_option_handler): Add support for --profile-pc and
3493 --profile-pc-granularity options.
3494 (profile_pc_init): When possible, compute nr buckets from bucket
3497 * sim-profile.c (profile_pc_init): Align the profile-pc end
3498 address with the profile-pc bucket size.
3500 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3501 something less ambiguous.
3502 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3504 * sim-profile.c (profile_pc_cleanup): New function. Move
3505 profile_pc_uninstall code to here.
3506 (profile_pc_uninstall): Call.
3507 (profile_pc_init): Call.
3509 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3512 file using BSD gprof format.
3514 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3516 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3517 MSBIT64): Force result to unsignedN.
3519 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3523 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3524 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3525 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3526 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3528 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3533 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3534 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3536 (sim_core_attach): Rename buffer_freed to free_buffer, type
3537 void*. Ensure that allocated buffer is alligned according to
3540 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3543 (ALU64_SUB): Define.
3545 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3546 (.gdbinit): Remove dependencies, generate once per build.
3548 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550 * sim-n-core.h (sim_core_read_aligned_N,
3551 sim_core_write_aligned_N): Make xaddr param type address_word not
3554 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3557 unpacked floating point struct. Pass sim_fpu object by reference.
3558 Add preliminary support for rounding modes.
3560 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562 * configure: Regenerated to track ../common/aclocal.m4 changes.
3564 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3567 WITH_TARGET_BITSIZE.
3569 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3571 * sim-profile.c (profile_print_core): label needs empty statement.
3573 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3575 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3576 and zfree instead of xmalloc and free. Prevents warnings.
3578 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580 * configure: Regenerated to track ../common/aclocal.m4 changes.
3582 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3585 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3587 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3588 controling the bitsize/msb of the target.
3590 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3592 * Make-common.in: New files sim-break.c, sim-break.h.
3593 * sim-base.h: Add point to breakpoint list to sim_state_base.
3594 * sim-break.c sim-break.h: New modules that implement intrinsic
3596 * sim-module.c: Add breakpoint module.
3598 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3600 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3602 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3604 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3605 (SIGBUS) define for Windows.
3606 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3607 * sim-resume.c: define SIGTRAP for windows.
3608 * sim-xcat.h: use token pasting if ALMOST_STDC.
3610 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3612 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3614 (CONFIG_CFLAGS): Add same.
3616 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3618 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3619 (SIGNED32): use ##i32.
3621 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * configure: Regenerated to track ../common/aclocal.m4 changes.
3625 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3630 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3631 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3632 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3633 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3634 (CONFIG_CFLAGS): Add same.
3636 * aclocal.m4: Perform AC_SUBST on optional options.
3638 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3642 * sim-options.c (standard_option_handler): Typo in warning message.
3644 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3646 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3647 insn count. Make count conditional on there being a valid
3649 (profile_pc_init): Make default PC profile frequency an arbitrary
3652 * sim-base.h: Ditto.
3654 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3657 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3660 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662 * configure: Regenerated to track ../common/aclocal.m4 changes.
3664 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3667 configured alignment.
3669 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671 * configure: Regenerated to track ../common/aclocal.m4 changes.
3673 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675 * sim-config.c (sim_config): Check for default alignment.
3677 * sim-options.c (standard_option_handler): Add alignment option.
3679 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3680 default alignment requirements on memory accesses.
3682 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3684 * sim-load.c (sim_load_file): Return failure if the executable
3685 had no loadable sections.
3687 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3692 * sim-core.c (sim_core_signal): When bad access halt simulator
3693 SIGSEGV / SIGBUS instead of aborting.
3694 (signal.h): Include.
3696 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3697 options was missing.
3699 * sim-bits.h (MOVED): Define
3701 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3706 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3708 * sim-bits.c: Add 8 bit versions of bit macros.
3710 * sim-bits.h: Ditto.
3712 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3715 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3717 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3718 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3720 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3721 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3723 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3726 configure.in: Output to cconfig.h instead of config.h.
3728 * configure: Regenerated to track ../common/aclocal.m4 changes.
3730 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3735 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3737 * callback.c (os_write): divert stdout and stderr to their
3740 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742 * sim-profile.c (profile_print_speed): Call
3743 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3745 * sim-events.c (sim_events_elapsed_time): New function return nr
3746 host MS consumed by the simulator.
3747 (sim_watch_valid): Use.
3749 * sim-module.c (modules): Install sim_events very very early.
3751 * sim-profile.c (profile_print): Call profile_print_pc.
3753 (profile_pc_init): New function, set up processor for PC
3755 (profile_print_pc): New function, print a PC profile.
3756 (profile_pc_event): New function, sample PC.
3758 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3759 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3762 * sim-options.c (sim_print_help): Pacify GCC.
3764 * sim-n-core.h (sim_core_read_aligned_N,
3765 sim_core_write_aligned_N): Add un-conditional profile call.
3766 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3767 profile call when aligned read/write isn't used.
3769 * sim-base.h: Include sim-profile, sim-model after sim-core &
3770 sim-events allow sim-core to define useful values.
3772 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3773 (profile_option_handler, profile_options): Add support for
3774 --profile-core option.
3775 (print_bar): Include when core profiling.
3776 (profile_print_core): New function, print core profile.
3778 * sim-config.c (print_sim_config): Print profile status.
3780 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3781 WITH_PROFILE_PC_P): Define.
3782 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3783 (PROFILE_COUNT_CORE): Define.
3785 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3788 interrupt_names array as the data.
3789 (sim-watch.h): Document.
3791 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793 * sim-options.c (sim_print_help): When the doc string is to long
3796 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3797 that only the first few the watch options are listed. Generate
3798 meanginful usage messages.
3800 * sim-options.h (struct OPTION): Clarify use of doc_name field
3802 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3804 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3805 (standard_option_handler): Handle --architecture-info.
3807 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3809 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3810 illegal zero-sized array.
3811 * sim-core.c (sim_core_xor_read_buffer): same.
3813 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3815 * nltvals.def: Regenerate.
3817 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3821 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823 * sim-bits.c (MASKED): Delete.
3824 (EXTRACTED): Delete.
3825 (LSEXTRACTED, MSEXTRACTED): New functions.
3827 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3828 (MSMASKEDn, LSMASKEDn): Add last argument.
3831 * sim-bits.h (EXTEND8, EXTEND16): Define.
3832 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3834 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3836 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3837 current instruction address.
3839 * sim-inline.h (*_ENGINE): Define.
3841 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3845 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3846 (watch_option_handler): Call delete_watchpoint with ident or type.
3847 (sim_watchpoint_install): Create interrupt specific watchpoint
3848 commands on the fly.
3849 (do_watchpoint_create): New function, create a watch point using
3850 type/int-nr info encoded in the option nr.
3851 (do_watchpoint_info): New function. List active watchpoints.
3853 * sim-watch.h: Change data structure to a list.
3855 * sim-memopt.c (memory_option_handler): Require explicit "all"
3856 before deleting all memory regions.
3858 * sim-utils.c (sim_do_commandf): New function, printf version of
3861 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3863 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3865 (SIGNED64, UNSIGNED64): Delete.
3866 (ALU64_ADD): Don't rely on bit endianness.
3867 (ALU64_BEGIN): Define.
3869 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3870 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3872 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3873 suffix - u64, LL - to 64 bit constants.
3875 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3877 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3879 * sim-utils.h (NZALLOC): Define - zalloc * N.
3881 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3882 implementation of read/write functions.
3884 * Make-common.in (sim-hrw.o): New target.
3886 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3889 * sim-memopt.c (memory_option_handler): Implement memory-size
3890 command. Implement memory-alias command. Let memory-delete delete
3892 (add_memopt): New function. Add a memory region.
3893 (do_memopt_delete): New function. Delete a memory region.
3895 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3897 * sim-core.c (sim_core_detach): New function.
3898 (sim_core_map_detach): New function. Perform the actual detach.
3899 (sim_core_init): Move initialization code from here.
3900 (sim_core_install): To here.
3901 (sim_core_uninstall): And here.
3903 * sim-module.c: Add memopt module.
3905 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3906 simulator base type.
3908 * Make-common.in (sim_main_headers): Add sim-memopt.h
3909 (sim-memopt.o): New target.
3911 * sim-core.c (sim_core_install): Add core_options to the option
3914 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3917 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3920 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3921 address_word, add mask member.
3923 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3924 address_word, allow for 64bit targets in 32bit host. Add modulo
3926 (sim_core_map_attach): Ditto.
3927 (new_sim_core_mapping): Ditto.
3928 (sim_core_translate): Mask address when modulo memory.
3930 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3932 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3934 * gdbinit.in: New file.
3935 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3936 * Make-common.in (distclean): Delete .gdbinit.
3937 (.gdbinit): Add rule for.
3938 * configure: Regenerated to track ../common/aclocal.m4 changes.
3940 * Make-common.in (cgen-run.o): Add rule for.
3942 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3946 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3947 both resumed and previous elapsed time.
3948 (sim_events_init): Set initial_wallclock and current_wallclock to
3950 (sim_events_install): Install sim_events_suspend and
3952 (sim_events_watch_clock): Allow for suspended simulator when
3953 computing the time of the clock event.
3955 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3956 initial_wallclock to elapsed_wallclock, set both to zero.
3957 (sim_events_init, sim_events_uninstall): Delete prototypes.
3959 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3961 * sim-module.c(sim_module_resume, sim_module_suspend): New
3964 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3969 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3971 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3972 * Make-common.in (TAGS): Likewise.
3973 * sim-n-bits.h: Add TAGS comments for all functions.
3974 * sim-n-core.h: Likewise.
3975 * sim-n-endian.h: Likewise.
3977 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3979 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3982 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3984 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3987 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3989 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3990 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3992 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3995 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3996 nr_transfered and nr_this_transfer unsigned.
3998 * sim-events.c (sim_events_tickn): N is signed, as limited to
4001 * sim-n-endian.h (offset_N): Change size to unsigned.
4003 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4005 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4007 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4009 * sim-options.c (sim_parse_args): Use dupargv.
4011 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4013 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4015 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4020 * sim-options.c (standard_options): Add --architecture=MACHINE and
4021 --target=TARGET options.
4022 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4023 (standard_option_handler): Handle architecture and target options.
4026 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4028 (sim_analyze_program): Set prog_bfd architecture from
4029 STATE_ARCHITECTURE if known.
4031 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4033 * configure: Regenerated to track ../common/aclocal.m4 changes.
4036 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4039 that option does not apply to certain files.
4041 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4043 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4044 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4045 offset from MSB/LSB.
4047 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4048 access address of sub word quantity of a hosts 16, 32, 64 bit word
4050 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4051 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4052 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4053 return N*2 byte value with argument in Hi/Lo word. Renamed from
4054 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4056 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4057 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4058 so that bit offset is explicit.
4060 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4063 Update STATE_PROG_BFD when needed with a dup'd copy of the
4066 * sim-config.c (sim_config): Delete ABFD argument, use
4067 STATE_PROG_BFD directly.
4069 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4071 * run.c (main): Pass the open ABFD to sim_create_inferior.
4073 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4077 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4078 hardware only simulator targets.
4080 * Make-common.in (sim-hload.o): Add rule.
4082 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4084 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4085 used by copyargv and freeargv.
4087 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4088 STATE_PROG_ARGV, not just a pointer.
4090 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092 * configure: Regenerated to track ../common/aclocal.m4 changes.
4095 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4097 * aclocal.m4 (sim-endian): Add second argument to
4098 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4099 default endian when not hardwired.
4101 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4102 else failes value for target byte order.
4104 * sim-config.c (sim_config): Add abfd arguments. Set
4105 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4107 (sim_config): Return SIM_RC, don't abort.
4110 * run.c (main): Update call to sim_open - add ABFD argument.
4111 * nrun.c (main): Add NULL ABFD argument.
4113 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4115 * callback.c (os_poll_quit): Make static.
4116 Call sim_cb_eprintf, not p->eprintf.
4117 (sim_cb_printf, sim_cb_eprintf): New functions.
4118 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4120 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4121 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4122 sim-utils.h. #include sim-utils.h.
4123 * sim-utils.h: Above decls moved here.
4124 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4126 * sim-watch.c (action_watchpoint): Fix thinkos.
4128 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4130 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4132 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4134 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4135 to FORCED_ALIGNMENT case.
4137 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4141 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4143 * Make-common.in (libsim.a): Fix typo.
4145 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147 * nrun.c (main): Verify the structure returned before using it.
4149 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4154 * sim-engine.c (sim_engine_install): New function. Install the
4155 engine init functions.
4156 (sim_engine_init): [Re]initialize the simulator engine.
4158 * sim-module.c: Add sim_engine to list of modules that always
4161 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4164 to remove the old watchpoint, not delete_watchpoint.
4165 (watch_option_handler): Action the correct watchpoint, not just
4168 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4171 both low and high word.
4172 (sim_core_write_aligned_N): Ditto.
4174 * sim-trace.c (set_trace_options): Delete code explicitly setting
4177 * sim-options.c (sim_print_help): Call the list commands if not a
4178 standalone simulator.
4179 (sim_print_help): Advise that some options may not be applicable.
4181 * sim-trace.c (set_trace_options): Assume core present.
4183 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4184 buffer when full not almost full.
4186 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188 * sim-events.c (sim_events_process): Don't blat the event queue
4189 when processing watchpoints.
4191 * sim-watch.h: Make arg unsigned long - stop sign extension.
4193 * sim-events.c (sim_watch_valid): rewrite so debugable.
4195 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4197 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4198 inequality test is possible.
4199 (handle_watchpoint): Re-pass is_within arg.
4200 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4201 0 to schedule_watchpoint's is_within arg.
4202 (sim_watchpoint_init): Re-pass is_within arg.
4204 * sim-options.c (sim_print_help): Add is_command argument. Don't
4205 include -- prefix when called from the command line interpreter.
4207 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4209 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4210 zero indicates that the test should be reversed.
4211 (sim_events_watch_core): Ditto.
4212 (WATCH_CORE): Compare range against is_within.
4215 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4217 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4218 sim_core_read_buffer. Check nr-bytes transfered.
4220 * sim-core.h (sim_core_common): Define a new struct that contains
4221 the common data. to sd and cpu structures.
4222 * sim-core.c (sim_core_attach): Update.
4223 (sim_core_init): Update. Remember to copy initialized data to each
4225 (sim_core_find_mapping): Ditto.
4227 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4228 (sim_core_write_buffer): Ditto.
4230 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4231 transfer use xor version of read buffer.
4232 (sim_core_write_unaligned_N): Ditto for write.
4234 * sim-core.c (sim_core_xor_read_buffer): New function implement
4235 xor-endian data read breaking transfer up into xor-endian sized
4237 (sim_core_xor_write_buffer): Ditto for write.
4238 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4239 - needed for xor-endian transfers.
4241 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243 * sim-inline.h: Review description.
4245 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4246 to just those involved in data transfers and configuration.
4248 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4250 * sim-n-core.h (sim_core_read_aligned_N): Use.
4251 (sim_core_read_unaligned_N): Ditto.
4252 (sim_core_read_unaligned_N): Ditto..
4253 (sim_core_write_unaligned_N): Ditto.
4255 * sim-core.h: Add xor endian bitmap to main structure. *
4257 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4259 (sim_core_read_aligned_N): Ditto.
4261 * sim-core.c (sim_core_set_xor_endian): New function.
4262 (sim_core_attach): Don't overwrite the per-cpu xor map when
4263 cloning the global core.
4265 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4267 * sim-engine.h: Update below so that it is using an enumerated
4270 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4272 * sim-engine.c (sim_engine_restart):
4273 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4274 return value used for simulator restart from 0 to 2.
4276 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278 * cgen-scache.c (scache_option_handler): Add is_command arg.
4280 * sim-model.c (model_option_handler): Add is_command argument.
4282 * sim-profile.c (profile_option_handler): Add is_command arg.
4284 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4287 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4288 order that they are registered.
4290 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4291 between option and command line processing.
4293 * sim-options.c: Include stdlib.h, ctype.h.
4295 * Make-common.in (sim-watch.o): Add rule.
4296 (sim_main_headers): Assume sim-assert.h included.
4297 (sim-*.o): Simplify make rule.
4299 * sim-module.c: Add sim_watch_install to module list.
4301 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4303 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4306 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4307 * sim-events.c (sim_events_install): Ditto.
4308 * sim-core.c (sim_core_install): Ditto.
4309 * sim-model.c (model_install): Ditto.
4310 * sim-options.c (standard_install): Ditto.
4311 * sim-profile.c (profile_install): Ditto.
4312 * sim-reason.c (sim_stop_reason): Ditto.
4313 * sim-run.c (sim_engine_run): Ditto.
4314 * sim-utils.c (sim_analyze_program): Ditto.
4316 * sim-module.c (modules): Make profile_install and trace_install
4319 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4321 * sim-options.c (standard_option_handler): Set the byte order.
4323 * sim-events.c (sim_events_process): Allow multi tick processing.
4324 (sim_events_tickn): New function - multi cycle tick.
4326 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4327 prototypes. Under development.
4328 (sim_events): Replace processing with nr_ticks_to_process.
4330 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332 * nrun.c (main): Pass callbacks to sim_open instead of using
4335 * run.c (main): Ditto.
4337 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4339 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4340 stop tk interrupting malloc calls.
4341 (sim_events_zalloc): Converse.
4343 * Make-common.in (sim_main_headers): Add sim-events.h.
4345 * sim-events.c (sim_events_schedule_after_signal): Change return
4346 type to void - signal events are strictly internal.
4347 (sim_events_init): Allocate a finite buffer for signal events.
4348 (sim_events_schedule_after_signal): Enter signal events into the
4351 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4352 (sim_engine_restart): Ditto.
4353 (sim_engine_abort): Ditto.
4354 * sim-stop.c (sim_stop): Ditto.
4355 (control_c_simulation): Ditto.
4356 * sim-resume.c (sim_resume): Ditto.
4357 (has_stepped): Ditto.
4358 * sim-abort.c (sim_engine_abort): Ditto.
4360 * sim-basics.h (transfer_type): New type.
4362 * sim-core.c (sim_core_signal): New function. Print core signal
4364 (sim_core_find_mapping): Add transfer argument.
4366 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4367 SIM_CORE_SIGNAL if a recoverable abort.
4368 * sim-core.c (sim_core_find_mapping): Ditto.
4370 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372 * sim-core.c (sim_core_find_mapping): Replace calls to
4373 sim_io_error to more resiliant sim_engine_abort.
4375 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4376 (sim_core_write_unaligned_N): Ditto.
4378 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4380 * sim-module.c: Add sim_events_install to list.
4382 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4384 (sim_events_init): Now returns SIG_RC.
4386 * sim-run.c: New file. Generic sim_engine_run.
4387 * sim-reason.c: New file. Generic sim_stop_reason.
4388 * sim-stop.c: New file. Generic sim_stop.
4389 * sim-resume.c: New file. Generic sim_resume.
4391 * Make-common.in (sim-engine.o): Add rule.
4392 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4394 * sim-engine.h, sim-engine.c: New file. Provide generic
4395 implementation of sim_engine_halt, sim_engine_error. et.al.
4397 * sim-base.h (sim_state_base): Add member halt.
4398 (sim-engine.h): Include.
4400 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4402 * sim-events.c (sim_events_poll): Update event handler.
4404 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4406 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4408 (sim_events_watch_sim): New function.
4409 (sim_events_watch_core): New function.
4410 (sim_watch_valid): New function.
4411 (sim_events_preprocess): New function.
4412 (sim_events_process): Process the watchpoints as well as the timer
4414 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4415 (sim_events_deschedule): Check all the queues when removing an
4417 (sim_events_init): Ditto for cleaning.
4419 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4421 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4423 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4425 * callback.c (os_open): Type of arg flags is int.
4427 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4429 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4430 just like normal numbers as per IEEE rules.
4432 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4434 * callback.c (os_close): Mark the descriptor as being
4435 available if the close succeeded.
4436 (os_open): Pass 0644 as the mode of the file being created.
4438 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4440 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4443 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4444 * sim-lnline.h: Update.
4446 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4447 conversion functions.
4448 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4450 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4451 compare functions. Replacing.
4452 (sim_fpu_cmp): This. Delete.
4454 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4456 * sim-core.c (sim_core_find_mapping): Call engine_error not
4457 sim_io_error when possible.
4459 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4461 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4462 high/low double word.
4464 * sim-trace.h: Remove definition of attribute - defined in
4467 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4469 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4470 name of the option - or family of options.
4472 * sim-options.c (sim_args_command): Match command `a-b c' with
4473 option `--a-b-c' from option table.
4475 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4477 * sim-options.c (sim_print_help): For optional arguments, wrap
4480 * sim-trace.c (set_trace_options): New function, handle optional
4481 argument and multiple assignment.
4482 (trace_option_handler): Update.
4484 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4485 when branch tracing selected.
4487 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4489 * sim-trace.c (trace_one_insn): Make a va-args function.
4491 * sim-trace.c (trace_vprintf): New function, va-arg version of
4494 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4496 * sim-trace.c (trace_uninstall): Don't close a file twice.
4497 * sim-profile.c (profile_uninstall): Likewise.
4499 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4501 * sim-trace.c (toplevel): Include bfd.h.
4502 (trace_options): Note that --trace-linenum also turns on
4503 --trace-insn. Add --trace-{branch,semantics}.
4504 (trace_option_handler): If --trace-linenum, also turn on
4505 --trace-insn. Add --trace-branch support. If --trace-semantics,
4506 turn on ALU, FPU, branch, and memory tracing.
4507 (trace_one_insn): New function to trace an instruction. Support
4509 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4511 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4512 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4513 (TRACE_branch): Add new mask.
4514 (TRACE_*_P): Define all possible trace_p macros.
4515 (trace_one_insn): Declare function.
4517 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4519 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4520 GNU C doesn't support __attributes__.
4521 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4524 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4526 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4527 addresses are masked forcing them to be correctly aligned.
4528 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4529 * sim-config.c (config_alignment_to_a): Update.
4531 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4533 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4535 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4536 processor specific core maps.
4537 (sim_core_map_attach): Copy the core map data to each of the
4538 processor specific core data structures.
4539 * sim-core.c (sim_core_find_mapping): Update.
4541 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4542 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4543 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4544 alternatives that handle unaligned addresses.
4545 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4547 * cgen-utils.c (sim_disassemble_insn): Update.
4549 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4551 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4554 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4557 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4559 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4561 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4564 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4567 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4569 * cgen-trace.c: Prepend additional trace_printf argument.
4571 * cgen-utils.c (sim_disassemble_insn): Add additional core
4574 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4576 * nrun.c (main): Catch/report errorenous simulator states.
4578 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4579 * sim-trace.c: #include string.h/strings.h so that memset is
4581 * sim-utils.c: Ditto.
4582 * sim-profile.c: Ditto. And stdlib.h.
4583 (print_bar): Only define when used by instruction or memory profiler.
4585 * sim-options.c (standard_option_handler): Make ul more local.
4587 * sim-load.c (sim_load_file): Make the name constant.
4588 (sim_load_file): Passify gcc.
4590 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4592 * sim-utils.c, sim-load.c: Include sim-utils.h.
4594 * sim-base.h (sim_cpu): Pre define here so available to all.
4596 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4597 Restore the sim_cpu and instruction_address arguments so that full
4598 information is available to the abort function.
4599 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4600 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4602 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4603 tracing support for sim-events and sim-core.
4604 (trace_option_handler): Convert #if to if where possible so always
4605 compiled/checked by C compiler.
4606 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4608 * sim-base.h: Adjust comment documenting how to define the cpu
4610 (sim_state_base): Add sim_core and sim_events to simulator base
4613 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4614 * sim-core.c (sim_core_init, sim_core_attach,
4615 sim_core_find_mapping): Update.
4616 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4617 update_time_from_event, insert_sim_event,
4618 sim_events_schedule_after_signal, sim_events_deschedule,
4619 sim_events_tick): Ditto.
4621 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4622 sim-model.h): Move #includes from here.
4623 * sim-base.h: To here.
4624 (sim-core.h, sim-events.h, sim-io.h): Include also
4626 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4628 * callback.c (default_callback): Missing initialisers.
4630 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4632 * sim-utils.c (sim_add_commas): New function.
4633 * sim-basics.h (sim_add_commas): Add prototype.
4634 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4635 * sim-profile.c (COMMAS): New macro.
4636 (print_*): Use it to print commas in numbers.
4638 * configure: Regenerated.
4640 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4641 (cgen_state): New member run_fast_p.
4642 (cgen_init): Add prototype.
4643 (sim_disassemble_insn): New arg `cpu'.
4644 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4645 * cgen-utils.c (cgen_init): New function.
4646 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4647 * genmloop.sh: Call engine_halt if loop exits.
4649 * Makefile.in (sim-options_h): Define.
4650 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4651 (sim-model.o): Add new rule.
4652 (cgen-{scache,trace,utils}.o): Add new rules.
4653 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4654 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4655 Indent output by 2 spaces.
4656 * cgen-scache.h (scache_print_profile): Update.
4657 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4658 Use trace_printf, not fprintf.
4659 (trace_extract): Use trace_printf, not cgen_trace_printf.
4660 * genmloop.sh (!FAST case): Increment `insn_count'.
4661 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4662 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4663 access macro's name.
4664 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4665 Change return type to SIM_RC.
4666 (sim_core_{install,uninstall}): New functions.
4667 * sim-core.h (sim_core_{install,uninstall}): Declare.
4668 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4669 Change return type to SIM_RC.
4670 * sim-model.h (models,machs,model_install): Declare.
4671 * sim-module.c (modules): Add scache_install, model_install.
4672 (sim_post_argv_init): Set cpu->state backlinks.
4673 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4674 (standard_option_handler): Likewise.
4675 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4678 (profile_options): Delete --profile-simcache.
4679 (profile_option_handler): Likewise.
4680 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4682 (profile_print_{memory,model}): Likewise.
4683 (profile_print_simcache): Delete.
4684 (profile_print_speed): New function.
4685 (profile_print): Rewrite.
4686 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4687 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4688 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4689 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4690 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4691 (profile_print): Update prototype.
4693 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4695 * cgen-scache.[ch], cgen-sim.h: New files.
4696 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4697 * sim-model.c: New file.
4699 * Make-common.in (clean targets): Undo patch of Apr. 22.
4701 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4703 * sim-n-bits.h (signed): If we have a standard compiler, undef
4704 signed, so that signedN is defined correctly.
4706 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4708 * sim-module.h, sim-model.h, sim-profile.h: New files.
4709 * sim-module.c, sim-profile.c: New files.
4710 * Make-common.in (SIM_PROFILE): Define
4711 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4712 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4713 (sim_module.o,sim-profile.o): Add rules for.
4714 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4715 (--enable-sim-profile): Add.
4716 * configure: Regenerated.
4717 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4718 model. Move trace and profile support to sim-{trace,profile}.h.
4719 New members trace_data, profile_data.
4720 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4721 * sim-config.h: Provide default definition of WITH_PROFILE.
4722 (WITH_TRACE): Change default to -1.
4723 (MAX_NR_PROCESSORS): Always define.
4724 * sim-options.c: Move trace and profile support to
4725 sim-{trace,profile}.h.
4726 (sim_pre_argv_init): Moved to sim-model.c.
4727 (standard_install): New function.
4728 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4729 (standard_install): Declare.
4730 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4731 (trace_install, trace_uninstall): New functions.
4732 (trace_printf): Update reference to TRACE_FILE.
4733 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4734 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4735 (WITH_TRACE_FOO_P): Define.
4736 (trace_install): Declare.
4737 (TRACE_DATA): New struct.
4739 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4741 * run.c: Undo last exec_bfd patch.
4742 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4744 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4746 * run.c (exec_bfd): Add back in.
4747 (main): Set exec_bfd.
4749 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4751 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4753 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4755 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4756 less well defined engine_error.
4757 * sim-core.c: Ditto.
4759 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4761 * Make-common.in: Change clean targets to use :: so that other
4762 Makefiles can have their own clean targets.
4763 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4764 __STDC__ to control use of stdarg vs. varargs syntax. Some
4765 systems can't use __STDC__, but require stdarg.
4767 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4769 * sim-options.c (standard_options): Add --endian.
4770 (standard_option_handler): Likewise.
4772 * nrun.c: #include <signal.h>.
4773 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4774 handler that calls sim_stop ().
4776 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4778 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4779 handler that calls sim_stop (). Simulators may still be
4780 establishing their own handler.
4782 * sim-events.c (sim_events_poll): Rename from
4783 sim_events_at_large_int. Poll IO.
4785 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4788 * callback.c (os_poll_quit): New function poll for quit signal
4790 (default_callback): Include magic number.
4792 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4794 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4795 Check for functions getrusage, time.
4796 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4797 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4798 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4799 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4801 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4803 * sim-options.c, sim-options.h: New files.
4804 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4805 * Make-common.in (nrun.o): Add rules for.
4808 * run.c (main): Check return value of sim_open.
4810 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4811 (sim_main_headers): Add sim-trace.h.
4812 * run.c (exec_bfd, target_byte_order): Delete.
4813 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4814 call sim_load instead. Check return code of sim_create_inferior.
4815 * sim-base.h (CURRENT_STATE): Define.
4816 (sim_state_base): Make typedef. New members options, prog_argv,
4817 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4818 mem_size, memory [+ corresponding access macros].
4819 (sim_cpu_base): New typedef.
4820 * sim-trace.h: New file.
4821 * sim-trace.c: New file.
4822 * sim-basics.h: #include it.
4823 * sim-load.c: New file.
4825 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4827 * Make-common.in (INSTALL): Set to @INSTALL@.
4828 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4829 (install-common): Depend upon installdirs. Use
4830 $(program_transform_name) directly, rather than using
4832 (installdirs): New target.
4833 * Makefile.in (INSTALL): Set to @INSTALL@.
4834 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4835 (install-man): Depend upon installdirs. Use
4836 $(program_transform_name) directly, rather than using
4838 (installdirs): New target.
4840 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4842 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4845 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4847 * sim-basics.h: Only bring in config.h and tconfig.h if
4850 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4852 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4853 numbering convention of the target.
4854 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4855 and WITH_TARGET_WORD_MSB.
4856 (sim_config): When possible, check for consistency with bitsize
4859 * sim-bits.h: Allow MSB to be other than zero.
4860 * sim-bits.c: Ditto.
4861 * sim-n-bits.h: Ditto.
4863 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4864 * sim-n-bits.h (MSMASKEDn): Ditto.
4866 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4868 * Makefile.in (INSTALL): Change install.sh to install-sh.
4870 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4872 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4874 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4876 * run.c (main): Check that a program to run was specified.
4878 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4882 * configure: Regenerated to track ../common/aclocal.m4 changes.
4885 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4887 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4888 * sim-config.h: To here.
4890 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4891 (sim_main_headers): Define.
4892 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4893 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4895 (sim-utils.o): Add rule for.
4896 * sim-utils.o: New file.
4897 * sim-basics.h: #include sim-base.h.
4898 (zalloc): Make argument unsigned long.
4899 * sim-base.h: New file.
4900 * sim-inline.h (SIM_IO support): Delete.
4901 * sim-io.h: Delete inline support.
4902 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4903 * sim-config.c: sim-state.h renamed to sim-main.h.
4904 * sim-core.c: Likewise.
4905 * sim-events.c: Likewise.
4907 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4909 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4910 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4912 * configure: Regenerated to track ../common/aclocal.m4 changes.
4914 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4916 * configure: Regenerated to track ../common/aclocal.m4 changes.
4918 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4920 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4921 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4922 are defined by the configure.
4924 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4926 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4927 reserved-bits): Always define.
4929 * sim-config.h, sim-config.c (sim_config): New function - and new
4930 file - co-ordinate the setting/checking of the common simulator
4931 configuration options.
4933 * Make-common.in (sim-config.o): Add rule.
4935 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4937 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4938 va_list from void *, since va_list might not be a pointer type.
4940 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4942 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4944 (offset_N): Correct computation of LE offset.
4946 * sim-io.c (sim_io_error): Include a new line when reporting
4949 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4952 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4954 * run.c: Include alloca-conf.h.
4956 * callback.c (os_evprintf_filtered): Fix typo.
4958 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4960 * run.c (string.h, strings.h, stdlib.h): Include.
4962 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4963 0 when nothing pending.
4965 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4966 will soon be going away.
4967 (getopt): Plicate GCC.
4969 * sim-endian.c (sim-io.h): Plicate GCC.
4970 * sim-bits.c (sim-io.h): Ditto.
4971 * sim-n-bits.h (ROTn): Ditto.
4973 * sim-io.c (sim_io_error): Correct check for NULL.
4975 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4977 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4980 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4982 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4983 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4985 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4987 * sim-alu.h: Include sim-xcat.h.
4989 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4991 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4992 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4995 * sim-events.c (sim_events_at_large_int): New function. Just
4996 schedules an event every large-int ticks.
4997 (sim_events_init): Call.
4998 (sim_events_tick, sim_events_process): Move async handing to
4999 sim_events_process. Move timer decrement so that it occures after
5000 events have been processed.
5002 * sim-basics.h (struct _engine): Remove declaration.
5004 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5005 everything with same. Rename global struct to SIM_DESC.
5006 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5007 * sim-io.h, sim-io.c: Ditto.
5009 * sim-assert.h: New file. Optional assertion checking macros.
5010 * sim-io.c (sim_io_error): Make just this function tolerant to
5013 * sim-xcat.h: New file. Define concatenate macros.
5014 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5015 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5019 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5021 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5023 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5025 * sim-inline.h: Add definitions for sim-types.
5026 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5029 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5031 * sim-events.h: Remove defunct reference to callback struct.
5033 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5035 * configure: Re-generate.
5037 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5039 * Make-common.in (CSEARCH): Do not include the gdb directory in
5042 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5044 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5045 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5046 to explicitly incorporate these.
5048 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5049 specify the alignment restrictions of the target architecture -
5050 without this option all alignment restrictions are accomodated.
5051 (--enable-sim-assert): New option. Conditionally compile in
5052 assertion statements.
5053 (--enable-sim-float): New option. Strongly specify the target's
5054 floating point support.
5055 (--enable-sim-hardware): New option. Specify the hardware devices
5056 included in the simulation.
5057 (--enable-sim-packages): New option. Specify the hardware
5058 packages included in the simulation.
5059 (--enable-sim-regparm): New option. Specify that parameters be
5060 passed in registers instead of on the stack.
5061 (--enable-sim-reserved-bits): New option. Specify that reserved
5062 bits within an instruction are are correctly set.
5063 (--enable-sim-smp): New option. Specify the level of SMP support
5064 to be included in the simulator.
5065 (--enable-sim-stdcall): New option. Specify an alternative
5066 function call convention.
5067 (--enable-sim-xor-endian): New option. Configure xor-endian
5068 support used by some targets to implement bi-endian support.
5070 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5072 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5073 host endianness to be overridden.
5074 (--enable-sim-endian): Allow the target platform's byte order
5076 (--enable-sim-inline): Control the inlining of common components.
5077 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5078 (--enable-sim-warnings): Enable additional GCC compiler checks.
5079 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5082 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5083 sim-*-n.h so that the names are uniq on dos machines
5084 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5086 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5088 * run.c: #include "libiberty.h".
5089 (main): New locals sd,no_args,sim_argv.
5090 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5091 is program name. Update call to sim_set_callbacks.
5092 Record result of sim_open, pass to other sim_foo routines.
5094 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5096 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5099 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5101 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5102 Route stdout through buffered IO.
5104 * callback.c: Add os_flush_stderr, os_write_stderr,
5105 os_evprintf_filtered functions to route error output through
5108 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5109 Correct return type - should be void.
5111 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5113 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5115 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5116 not provide a default value as undefined indicates disable code.
5118 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5120 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5122 * sim-events.h, sim-events.c: Ditto.
5123 * sim-io.h, sim-io.c: Ditto.
5125 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5127 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5129 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5130 extract the tail or least signifiant bits from an integer of the
5133 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5134 WITH_TARGET_BITSIZE so that the compilation will fail when an
5135 unsupported bitsize value is defined.
5137 (INSERTED*): Convert to functions.
5138 (EXTRACTED*): Ditto.
5140 (SIGN_EXTEND, SEXT): Change to more terse name.
5142 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5144 * sim-inline.h: Allow explicit control over which .c files will be
5145 included by their header.
5147 * sim-inline.h: Allow explicit control over which .c files use the
5148 alternative - REGPARM - parameter passing mechanism.
5150 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5151 icache.c, idecode.c, semantics.c or support.c. Those names are
5152 not generally applicable.
5154 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5156 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5157 in a fashion similar to sim-endian-n.
5159 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5160 both value and address macro's.
5162 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5164 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5166 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5167 generic L_word, H_word macro's.
5169 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5171 * sim-basics.h: Borrow code from ppc directory.
5172 * sim-bits.c: Ditto.
5173 * sim-bits.h: Ditto.
5174 * sim-config.h: Ditto.
5175 * sim-endian-n.h: Ditto.
5176 * sim-endian.c: Ditto.
5177 * sim-endian.h: Ditto.
5178 * sim-inline.c: Ditto.
5179 * sim-inline.h: Ditto.
5180 * sim-types.h: Ditto.
5182 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5184 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5185 all the ALU size alternatives and then auto-configure a default.
5187 * sim-alu.h: Copy ppc/idecode_expression.h.
5189 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5191 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5192 sign extend a bit within a value.
5194 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5195 a pointer into the middle of a host word.
5196 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5198 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5200 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5201 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5202 appropriate definitions of read, write, etc. Add prototype for
5205 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5207 * Makefile.in (libcommon.a): Delete.
5208 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5209 (gentmap,targ-vals.h,targ-map.c): Likewise.
5210 (run-autoconf): Delete.
5211 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5212 (common makefile fragment): Moved back into ...
5213 * Make-common.in: Resurrect.
5214 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5215 * configure: Regenerated.
5217 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5219 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5220 (SIM_AC_OUTPUT): To here.
5222 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5224 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5225 comments and single quotes. Fixes a problem found on hpux.
5227 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5229 * aclocal.m4: Remove Make-common.in from dependencies.
5230 * (distclean): Remove targ-vals.def.
5232 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5233 into here. Makes insertion into makefiles easier. Also, change
5234 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5235 targ-map.o, and run are built. They are now built in the
5236 individual simulator directories, taking sources from ../common as
5237 necessary. This replaces the merging of libcommon.a into
5238 linsim.a, which was problematic for the WinGDB build process.
5239 * run.c: Include config.h from . instead of ../common.
5240 * Make-common.in: Remove. It's no longer necessary.
5242 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5244 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5245 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5247 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5249 * run.c (main): Set target_byte_order before call to sim_open.
5251 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5253 * callback.c: #include <stdlib.h>
5254 (os_error): New function.
5255 (default_callback): Add os_error.
5257 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5259 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5260 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5262 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5264 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5266 * run.c: #include ../common/config.h, tconfig.h.
5267 (myname): New static global.
5268 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5269 Only process -c ifdef SIM_HAVE_SIMCACHE.
5270 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5271 Parse program name from argv[0] and use in error messages.
5272 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5273 Add support for incomplete h8/300 termination indicators.
5274 (usage): Make more verbose.
5275 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5276 * Makefile.in,Make-common.in,callback.c: New files.
5277 * nltvals.def,gentmap.c,gentvals.sh: New files.
5279 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5281 * run.c: Include stdarg.h if __STDC__.
5283 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5285 * run.c (main): Don't print out anything if the signal
5286 number is zero (ie no signal).
5288 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5290 * run.c (main): Print out if the program raised a signal.
5292 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5294 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5297 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5299 * run.c (main): Explicitly cast malloc() parameter.
5301 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5303 * run.c (sim_bfd): New global to hold the bfd pointer for the
5305 (main): Initialize sim_bfd.
5307 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5309 * run.c (main): Use new bfd_big_endian macro.
5311 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5313 * run.c (main): Removed SH specific comments, so source is
5314 generic. Also updated to only load relevant sections. Moved
5315 sim_open() to after callback attach (to match GDB).
5317 * run.1: Removed SH specific comments.
5319 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5321 * run.c (main): Always return sigrc at end.
5323 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5325 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5326 bfd_check_format() fails.
5328 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5330 * run.c, run.1: From sh directory.