| blob | dcadcd6fbfb1bf6b0491f86d1eec113d152bae5d |
1 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
3 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
4 option-contents test.
6 2005-11-28 Mark Mitchell <mark@codesourcery.com>
8 * sim-signal.c (sim_signal_to_target): Fix typos.
10 * sim-reason.c (sim_stop_reason): Use
11 sim_signal_to_target, not sim_signal_to_host.
12 * sim-signal.c (sim_signal_to_host): Fix typo.
13 (sim_signal_to_target): New function.
15 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
17 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
18 change.
20 2005-07-08 Ian Lance Taylor <ian@airs.com>
22 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
24 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
25 different fraction for a quiet NaN.
26 (unpack_fpu): Likewise.
28 2005-07-08 Ben Elliston <bje@au.ibm.com>
30 * callback.c: Remove ANSI_PROTOTYPES conditional code.
31 * sim-load.c: Likewise.
32 * syscall.c: Likewise.
34 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
36 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
37 check.
39 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
41 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
43 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
45 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
46 and signed64 for __ALPHA__.
48 2005-03-23 Mark Kettenis <kettenis@gnu.org>
50 * aclocal.m4 Include ../../gettext.m4.
51 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
52 (AM_LC_MESSAGES): Remove.
53 * configure: Regenerate.
55 2005-02-28 Jim Blandy <jimb@redhat.com>
57 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
58 -Wuninitialized in the default list of build warnings if CFLAGS is
59 set, and doesn't include -O. (Using -Wuninitialized without
60 optimization produces a warning, which interferes with compilation
61 with -Werror.)
63 2005-02-21 Jim Blandy <jimb@redhat.com>
65 * callback.c (os_fstat): Don't declare 't' unless it's used.
67 2005-02-09 Jim Blandy <jimb@redhat.com>
69 * Make-common.in (CGEN): Load guile.scm, and include a trailing
70 '-s' argument.
71 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
72 to $(CGEN), to ensure that the command substitution happens where
73 the variable is referenced in the submake, not when the submake's
74 arguments are expanded.
75 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
76 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
77 application Scheme script directly after ${cgen}; don't precede it
78 with a -s.
80 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
82 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
83 * callback.c [HAVE_LIMITS_H]: Include limits.h.
84 Include libiberty.h.
85 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
86 being either end of a pipe.
87 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
88 (os_shutdown): Clear pipe state.
89 (default_callback): Initialize new members.
91 * callback.c (default_callback): Initialize target_endian.
92 (cb_store_target_endian): Renamed from store, new first parameter
93 host_callback *cb, drop last parameter big_p. Take endianness
94 from cb.
95 (cb_host_to_target_stat): Change to use cb_store_target_endian.
96 Remove variable big_p.
97 * nrun.c (main): Initialize default_callback.target_endian.
99 2005-01-14 Andrew Cagney <cagney@gnu.org>
101 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
102 Add explicit call to AC_CONFIG_HEADER.
103 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
104 * configure: Re-generate.
106 2005-01-12 Andrew Cagney <cagney@gnu.org>
108 * common.m4: New file, based on of aclocal.m4.
110 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
112 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
113 * configure: Regenerated to track ../common/aclocal.m4 changes.
115 2005-01-07 Andrew Cagney <cagney@gnu.org>
117 * configure.ac: Rename configure.in, require autoconf 2.59.
118 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
119 * configure: Re-generate.
121 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
123 * syscall.c (cb_syscall) <case CB_SYS_truncate>
124 <case CB_SYS_ftruncate>: New cases.
126 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
128 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
129 (cb_syscall) <case CB_SYS_rename>: New case.
130 * callback.c (os_lstat): New function.
132 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
134 * run.1: Document --sysroot=filepath.
135 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
136 (standard_options): Support --sysroot=<path>.
137 (standard_option_handler): Handle OPTION_SYSROOT.
138 * syscall.c (simulator_sysroot): Define, initialized empty.
139 (get_path): Prepend simulator_sysroot to absolute file path.
140 [HAVE_STRING_H]: Include string.h.
141 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
142 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
143 (main): If simulator_sysroot is not empty, chdir there.
144 * sim-config.h (simulator_sysroot): Declare.
146 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
147 cgen_rtx_error" in a CGEN-generated simulator.
148 * gdbinit.in: Break on sim_core_signal too. Have autoconf
149 replacement for CGEN-related breakpoints.
151 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
153 * Make-common.in (sim-basics_h): Add $(callback_h).
155 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
157 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
158 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
159 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
160 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
161 (SIM_CHECK_MEMBERS): New macros.
162 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
163 for struct stat member test and write. Add ST_x calls for each
164 struct stat member tested in configure.in. Wrap each ST_x call in
165 #ifdef of configure macro for that member.
166 * configure, config.in: Regenerate.
168 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
170 * cgen.sh: New thirteenth parameter opcfile, defaulting to
171 /dev/null.
172 <case desc>: Pass -OPC opcfile.
173 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
174 parameter to cgen.sh.
176 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
178 * Make-common.in (sim-basics_h): Correct dependencies on
179 cconfig.h and tconfig.h
180 (sim-load.o): Correct typo in sim-basics_h dependency.
182 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
184 * Make-common.in (sim-*_h): Add macros for all sim headers listing
185 sub-dependencies for other sim files that they include.
186 (sim_main_headers): Use sim-*_h macros.
187 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
189 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
191 * sim-config.c (sim_config): Recognize when a bfd has unspecified
192 endian information.
194 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
195 $(remote_sim_h) too.
196 (sim_main_headers): Add sim-utils.h.
198 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
200 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
202 2004-07-26 Andrew Cagney <cagney@gnu.org>
204 Problem from Olaf Hering <olh@suse.de>.
205 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
207 2004-07-10 Ben Elliston <bje@au.ibm.com>
209 * hw-tree.c (parse_integer_property): Typo fix in comments.
210 * sim-options.c (sim_args_command): Likewise.
212 2004-06-28 Andrew Cagney <cagney@gnu.org>
214 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
216 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
218 * callback.c (os_shutdown): Fix bug in last change: actually
219 mark file descriptors as available on startup.
221 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
223 [ include/gdb: * callback.h (host_callback_struct): Replace
224 members fdopen and alwaysopen with fd_buddy. ]
225 * callback.c: Changed all users.
227 2004-06-15 Alan Modra <amodra@bigpond.net.au>
229 * sim-load.c (sim_load_file): Use bfd_get_section_size
230 instead of bfd_get_section_size_before_reloc.
232 2004-05-18 Daniel Jacobowitz <dan@debian.org>
234 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
235 passing it to printf.
237 2004-05-10 Daniel Jacobowitz <dan@debian.org>
239 * callback.c: Update copyright dates.
240 * run.c: Likewise.
241 * sim-basics.h: Likewise.
242 * sim-load.c: Likewise.
243 * syscall.c: Likewise.
245 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
247 * callback.c: Include cconfig.h instead of config.h.
248 * run.c: Likewise.
249 * sim-basics.h: Likewise.
250 * sim-load.c: Likewise.
251 * syscall.c: Likewise.
253 2004-01-16 Ben Elliston <bje@wasabisystems.com>
255 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
257 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
259 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
261 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
263 * sim-options.c (standard_options): Fix the names of H8
264 variants.
266 2003-10-30 Andrew Cagney <cagney@redhat.com>
268 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
269 with "struct bfd_symbol".
271 2003-10-21 Andrew Cagney <cagney@redhat.com>
273 * callback.c (os_truncate): Call "truncate", and not "stat".
275 2003-10-20 Andrew Cagney <cagney@redhat.com>
277 * sim-base.h: Replace "struct sec" with "struct bfd_section".
279 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
281 * callback.c (os_ftruncate, os_truncate): New functions.
282 (default_callback): Initialize ftruncate and truncate members.
284 2003-09-08 Dave Brolley <brolley@redhat.com>
286 On behalf of Doug Evans <dje@sebabeach.org>
287 * cgen.sh: New arg archfile.
288 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
289 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
291 2003-08-28 Andrew Cagney <cagney@redhat.com>
293 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
294 * sim-options.c (print_help): Cast the format with specifier to
295 "int".
297 2003-08-20 Michael Snyder <msnyder@redhat.com>
298 Dave Brolley <brolley@redhat.com>
300 * cgen-par.h (flags, word1): New target-specific
301 fields of CGEN_WRITE_QUEUE_ELEMENT.
302 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
303 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
304 * gennltvals.sh: Add frv target.
305 * nltvals.def: Add frv target.
307 2003-06-23 Michael Snyder <msnyder@redhat.com>
309 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
310 * sim-reg.c: Fix cut-and-paste bug in comment.
312 2003-06-22 Andrew Cagney <cagney@redhat.com>
314 From matthew green <mrg@redhat.com>:
315 * sim-fpu.h: Update copyright.
316 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
317 * sim-fpu.c: Update copyright.
318 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
320 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
322 From Doug Evans <dje@sebabeach.org>:
323 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
324 with disassemble_info:read_memory_func.
325 * cgen-trace.c (sim_disasm_read_memory): Ditto.
327 2003-06-04 Michael Snyder <msnyder@redhat.com>
329 * common/run.c (main): Remove SIM_H8300 ifdef.
330 (usage): Ditto.
331 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
332 (standard_options): Add '-x' for h8/300sx.
333 (standard_option_handler): Add case for SIM_H8300SX.
335 2003-04-13 Michael Snyder <msnyder@redhat.com>
337 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
339 2003-03-01 Andrew Cagney <cagney@redhat.com>
341 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
342 (sim_engine_vabort): Ditto.
344 2003-02-27 Andrew Cagney <cagney@redhat.com>
346 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
347 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
348 * nrun.c (main): Ditto.
350 2003-02-26 Andrew Cagney <cagney@redhat.com>
352 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
353 (sim_engine_vabort): Ditto.
354 (sim_engine_halt, sim_engine_restart): Ditto.
356 2003-02-20 Andrew Cagney <ac131313@redhat.com>
358 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
359 (sim-break_h): Delete macro.
360 (sim-break.o): Delete rule.
361 * sim-break.c: Delete file.
362 * sim-break.h: Delete file.
363 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
364 (STATE_BREAKPOINTS): Delete macro.
365 (sim_state_base): Delete field breakpoints.
366 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
367 sim_break_install to array.
369 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
371 * run.c (usage): Fix typos.
373 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
375 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
377 2002-11-22 Andrew Cagney <ac131313@redhat.com>
379 * dv-core.c: Update copyright. sim/common contributed to the FSF.
380 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
381 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
382 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
383 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
384 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
385 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
386 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
387 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
388 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
390 2002-11-13 Andrew Cagney <cagney@redhat.com>
392 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
394 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
396 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
397 (distclean): Depend on it.
399 2002-10-14 Alan Modra <amodra@bigpond.net.au>
401 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
403 2002-08-29 Dave Brolley <brolley@redhat.com>
405 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
407 2002-07-17 Andrew Cagney <cagney@redhat.com>
409 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
410 (sim_set_callbacks, sim_size, sim_trace)
411 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
412 to here from "gdb/remote-sim.h".
414 2002-07-16 Andrew Cagney <ac131313@redhat.com>
416 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
417 avoid possible longjmp problems with automatic variable siggnal.
419 2002-07-14 Andrew Cagney <ac131313@redhat.com>
421 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
422 * Make-common.in (installdirs): Make $(libdir) too, needed when
423 installing libsim.a.
425 2002-07-13 Andrew Cagney <ac131313@redhat.com>
427 * gennltvals.sh (dir): Mark d30v as obsolete.
428 * nltvals.def: Remove d30v.
430 2002-06-17 Andrew Cagney <cagney@redhat.com>
432 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
434 * sim-memopt.c: Include <unistd.h>.
435 (do_memopt_add): Fix printf format.
436 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
438 2002-06-16 Andrew Cagney <ac131313@redhat.com>
440 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
441 --enable-gdb-build-warnings.
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
444 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
446 * sim-fpu.c (unpack_fpu): Initialize exponent for
447 sim_fpu_class_zero.
448 (i2fpu): Same.
449 (sim_fpu_sqrt): Same.
451 2002-06-08 Andrew Cagney <cagney@redhat.com>
453 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
454 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
455 * run.c: Ditto.
456 * sim-load.c: Ditto.
457 * callback.c: Ditto.
458 * syscall.c: Ditto.
459 * Make-common.in (callback_h): Define.
460 (remote_sim_h): Define.
461 (run.o): Update.
462 (callback.o): Update.
463 (syscall.o): Update.
464 (sim-load.o):
465 (nrun.o): Update.
466 (sim-hload.o): Update.
467 (sim-io.o): Update.
468 (sim-reason.o): Update.
469 (sim-reg.o): Update.
470 (sim-resume.o): Update.
472 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
474 * run.c: Fix formatting.
476 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
478 * run-sim.h: New header. Provide prototypes for functions used
479 between run() and libsim.a which are not used by GDB.
480 * run.c: Include run-sim.h.
481 (main): If SIM_TARGET_SWITCHES is defined call
482 sim_target_parse_command_line.
483 (usage): If SIM_TARGET_SWITCHES is defined call
484 sim_target_display_usage.
486 2002-05-17 Andrey Volkov <avolkov@transas.com>
488 * run.c: Made h8300s as new target, not h8300h alias.
489 Added new option -S (h8300s target)
490 * sim-options.c: Ditto.
492 2002-05-01 Chris Demetriou <cgd@broadcom.com>
494 * callback.c: Use 'deprecated' rather than 'depreciated.'
496 2002-02-24 Andrew Cagney <ac131313@redhat.com>
498 From wiz at danbala:
499 * sim-fpu.h: Fix grammar and typos.
500 Fix PR gdb/287.
502 2002-02-10 Chris Demetriou <cgd@broadcom.com>
504 * callback.c: Fix some spelling errors.
505 * hw-device.h: Likewise.
506 * hw-tree.c: Likewise.
507 * sim-abort.c: Likewise.
508 * sim-alu.h: Likewise.
509 * sim-core.h: Likewise.
510 * sim-events.c: Likewise.
511 * sim-events.h: Likewise.
512 * sim-fpu.h: Likewise.
513 * sim-profile.h: Likewise.
514 * sim-utils.c: Likewise.
516 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
518 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
519 New functions.
521 2002-01-20 Ben Elliston <bje@redhat.com>
523 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
524 the comment for this enumerator.
526 2002-01-14 Ben Elliston <bje@redhat.com>
528 * sim-fpu.h: Fix comment about sim_fpu_* constants.
530 2001-12-20 Kazu Hirata <kazu@hxi.com>
532 * run.c (usage): Fix a typo.
534 2001-07-05 Ben Elliston <bje@redhat.com>
536 * Make-common.in (srccgen): Remove.
537 (CGEN_CPU_DIR): Define.
538 (CGEN_READ_SCM): Redefine without $(srccgen).
539 (CGEN_ARCH_SCM): Ditto.
540 (CGEN_CPU_SCM): Ditto.
541 (CGEN_DECODE_SCM): Ditto.
542 (CGEN_DESC_SCM): Ditto.
544 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
546 * sim-load.c (sim_load_file): Put it back: external now.
547 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
549 2001-04-21 Andrew Cagney <ac131313@redhat.com>
551 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
552 internal interface.
553 * sim-utils.c (sim_analyze_program): Ditto.
555 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
557 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
558 we're finished with its immediate use.
559 * sim-load.c (sim_load_file): Ditto.
561 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
563 Add support for mmap-based memory regions.
564 * sim-memopt.c (mmap_next_fd): New global.
565 (sim_memory_init): Reinitialize it.
566 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
567 "--memory-mapfile FILE" option. Check for some errors.
568 (do_memopt_add): Conditionally do mmap instead of malloc for
569 backing store of simulated memory. Check for more errors.
570 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
571 * sim-memopt.h (munmap_length): New member of _sim_memopt.
572 * configure.in: Look for mmap/fstat related functions and headers.
573 * config.in, configure: Regenerated.
575 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
577 * sim-core.c (sim_core_map_attach): Correct overlap-related
578 error messages.
580 2001-03-07 Michael Meissner <meissner@redhat.com>
582 * run.c (alloca-conf.h): Delete, no longer provided.
584 2001-02-22 Ben Elliston <bje@redhat.com>
586 * sim-trace.h (TRACE_VPU_IDX): Add.
587 (TRACE_vpu): Define.
588 (WITH_TRACE_VPU_P): Likewise.
589 (TRACE_VPU_P): Likewise.
590 * sim-trace.c (OPTION_TRACE_VPU): Define.
591 (trace_options): Add --trace-vpu.
592 (trace_option_handler): Handle OPTION_TRACE_VPU.
593 (trace_option_handler): Include VPU tracing in --trace-semantics.
594 (trace_idx_to_str): Handle TRACE_VPU_IDX.
596 2001-02-21 Ben Elliston <bje@redhat.com>
598 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
599 (TRACE_BRANCH_INPUT2): Likewise.
601 2001-02-09 Ben Elliston <bje@redhat.com>
603 * (profile_print_pc): Write header out in target byte order.
605 2001-02-09 Ben Elliston <bje@redhat.com>
607 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
608 adjusting the pc shift value.
610 2001-01-12 Chris Demetriou <cgd@sibyte.com>
612 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
613 where a numeric value is supplied.
615 2001-01-06 Ben Elliston <bje@redhat.com>
617 * cgen.sh: Allow extrafiles to include the semantics files when
618 generating an ISA-specific decoder.
620 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
622 * Make-common.in (sim-io.o): Depend on targ-vals.h.
624 2000-12-23 Ben Elliston <bje@redhat.com>
626 * cgen-trace.c (trace_result): Handle 'f' type operands; output
627 them to the trace stream using sim_fpu_printn_fpu. Include
628 "sim-fpu.h".
630 2000-12-15 Ben Elliston <bje@redhat.com>
632 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
633 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
634 trailing digits as specified (-1 to print all digits).
635 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
636 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
637 to print_bits ().
639 2000-12-13 Ben Elliston <bje@redhat.com>
641 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
642 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
643 (defs): New action.
645 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
647 * sim-endian.h: Don't have parameters on macro definitions which
648 are simply renaming functions, to permit use of XCONCAT2 in both
649 the macro name and the arguments in a use of such a definition.
651 2000-12-11 Ben Elliston <bje@redhat.com>
653 * cgen-ops.h (SUBWORDDFDI): New function.
655 2000-12-05 Ben Elliston <bje@redhat.com>
657 * Make-common.in (cgen-defs): New target.
658 (cgen-decode): Pass $(EXTRAFILES).
660 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
661 -outfile-suffix options.
663 2000-12-04 Ben Elliston <bje@redhat.com>
665 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
666 (SUBWORDSIUQI): Likewise.
667 (SUBWORDDIHI): Likewise.
668 (SUBWORDDIQI): New function.
670 * cgen-trace.c (disassemble_insn): Remove unused declaration.
671 * cgen-scache.c (scache_option_handler): Remove unused local var.
673 2000-12-03 Ben Elliston <bje@redhat.com>
675 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
677 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
679 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
681 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
683 * dv-core.c (dv_core_attach_address_callback): Don't abort if
684 space is not zero.
686 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
688 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
689 (set_hw_delete): Moved the macro as a function.
690 * hw-base.h (set_hw_delete): Declare as external function.
691 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
692 allocated using hw_malloc.
694 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
696 * sim-options.c (sim_parse_args): Free the memory used for
697 long_options, short_options, handlers, opt_cpu, orig_val.
699 2000-11-20 Ben Elliston <bje@redhat.com>
701 * cgen-ops.h (SUBBI): New macro.
702 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
703 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
705 2000-11-16 Ben Elliston <bje@redhat.com>
707 * cgen-types.h (VOID): New type.
709 2000-11-09 Ben Elliston <bje@redhat.com>
711 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
712 (sim_fpu_two): Set exponent to 1.
714 2000-10-26 Ben Elliston <bje@redhat.com>
716 * cgen.sh: Handle an isa argument between cpu and mach. Default to
717 `all'. Pass `-i' options to cgen applications.
718 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
719 cgen-desc): Pass $(isa) to cgen.sh.
721 2000-10-08 Ben Elliston <bje@redhat.com>
723 * cgen-utils.c (cgen_rtx_error): New function.
725 2000-10-07 Ben Elliston <bje@redhat.com>
727 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
728 conditions for sim_core_read_buffer().
730 2000-09-26 Dave Brolley <brolley@redhat.com>
732 * cgen-utils.c (RORQI): New function.
733 (ROLQI): New function.
734 (RORHI): New function.
735 (ROLHI): New function.
737 2000-08-28 Dave Brolley <brolley@redhat.com>
739 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
740 in insn_value if it will fit.
742 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
744 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
746 2000-08-15 Dave Brolley <brolley@redhat.com>
748 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
750 2000-08-15 Dave Brolley <brolley@redhat.com>
752 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
753 (PROFILE_CPU_FREQ): New macro.
754 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
755 (profile-options): Add profile-cpu-frequency.
756 (parse_frequency): New function.
757 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
758 (profile_print_speed): Print cpu frequency and simulated execution time.
759 Re-indent other items to match.
761 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
763 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
765 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
767 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
768 * Makefile.in (install): Install run.1 man page.
770 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
772 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
773 * Makefile.in (headers,nltvals.def): Merge.
775 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
777 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
778 * nrun.c (main): Print the simulator statistics only in
779 verbose mode.
780 * hw-properties.h (hw_find_integer_array_property): Fix
781 prototype (use signed_cell).
783 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
784 * sim-events.c (sim_events_remain_time): New function returning
785 the time that remains before the event is raised.
786 * hw-events.c (hw_event_remain_time): Likewise.
787 * sim-events.h (sim_events_remain_time): Declare.
788 * hw-events.h (hw_event_remain_time): Declare.
790 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
791 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
792 (OPTION_HW_LIST): New option --hw-list to list the devices.
793 (hw_option_handler): List the device tree with 'sim_hw_print'.
795 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
796 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
797 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
798 (EXTENDED): Define for 16-bit word size.
799 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
800 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
801 * sim-types.h: Added support for 16-bit targets.
803 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
805 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
807 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
809 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
810 * Makefile.in (distclean): Clean cconfig.h also.
812 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
816 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
818 * aclocal.m4 (sim-profile): Enable the profiler by default.
820 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
822 * run.c (main): Initialize sigrc.
824 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
826 * sim-events.c (update_time_from_event): Add more detailed event
827 tracing.
829 2000-03-30 Dave Brolley <brolley@redhat.com>
831 * aclocal.m4 (cgen): Use guile to run cgen.
833 2000-03-23 Dave Brolley <brolley@redhat.com>
835 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
836 ftruncdfsf.
837 * cgen-accfp.c (fextsfdf): New function.
838 (ftruncdfsf): New function.
839 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
841 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
843 * cgen-ops.h: Added TRUNCSISI.
845 2000-03-08 Dave Brolley <brolley@redhat.com>
847 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
848 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
849 (sim_queue_fn_si_write): Last argument is has type USI.
850 (sim_queue_fn_sf_write): New function.
851 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
852 (sim_queue_fn_sf_write): New function.
853 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
855 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
857 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
858 sim_set_trace and run simulator using sim_resume.
859 (main): Add option ``-o'' - operating environment. Only continue
860 after a signal when operating environment.
861 (main): Always set REASON and SIGRC using sim_stop_reason.
862 (sim_trace): Delete extern declaration.
864 2000-02-08 Nick Clifton <nickc@cygnus.com>
866 * callback.c: Fix compile time warning messages.
867 * run.c: Fix compile time warning messages.
869 1999-12-17 Dave Brolley <brolley@cygnus.com>
871 * sim-profile.h: (set_profile_option_mask): Add prototype.
872 * sim-profile.c (set_profile_option_mask): No longer static.
874 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
876 * sim-arange.c: Include <string.h>
878 1999-12-07 Dave Brolley <brolley@cygnus.com>
880 * sim-options.c (print_help): '=' required before optional argument.
881 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
882 (CGEN_FN_MEM_HI_WRITE): New enumerator.
883 (CGEN_FN_MEM_SI_WRITE): New enumerator.
884 (CGEN_FN_MEM_DI_WRITE): New enumerator.
885 (CGEN_FN_MEM_DF_WRITE): New enumerator.
886 (CGEN_FN_MEM_XI_WRITE): New enumerator.
887 (fn_mem_qi_write): New union members.
888 (fn_mem_hi_write): New union members.
889 (fn_mem_si_write): New union members.
890 (fn_mem_di_write): New union members.
891 (fn_mem_df_write): New union members.
892 (fn_mem_xi_write): New union members.
893 (sim_queue_fn_mem_qi_write): New function.
894 (sim_queue_fn_mem_hi_write): New function.
895 (sim_queue_fn_mem_si_write): New function.
896 (sim_queue_fn_mem_di_write): New function.
897 (sim_queue_fn_mem_df_write): New function.
898 (sim_queue_fn_mem_xi_write): New function.
899 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
900 (sim_queue_fn_mem_hi_write): New function.
901 (sim_queue_fn_mem_si_write): New function.
902 (sim_queue_fn_mem_di_write): New function.
903 (sim_queue_fn_mem_df_write): New function.
904 (sim_queue_fn_mem_xi_write): New function.
905 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
906 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
907 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
909 1999-12-01 Dave Brolley <brolley@cygnus.com>
911 * cgen-accfp.c (subsf): Check status code.
912 (mulsf): Ditto.
913 (negsf): Ditto.
914 (abssf): Ditto.
915 (sqrtsf): Ditto.
916 (invsf): Ditto.
917 (minsf): Ditto.
918 (maxsf): Ditto.
919 (subdf): Ditto.
920 (muldf): Ditto.
921 (divdf): Ditto.
922 (negdf): Ditto.
923 (absdf): Ditto.
924 (sqrtdf): Ditto.
925 (invdf): Ditto.
926 (mindf): Ditto.
927 (maxdf): Ditto.
929 1999-11-26 Dave Brolley <brolley@cygnus.com>
931 * cgen-par.h (fn_df_write): Mode of data is DF.
932 (sim_queue_fn_df_write): Mode of data is DF.
933 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
935 1999-11-22 Dave Brolley <brolley@cygnus.com>
937 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
938 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
940 1999-11-04 Dave Brolley <brolley@cygnus.com>
942 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
943 CGEN_MEM_XI_WRITE members.
944 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
945 (sim_queue_fn_xi_write): New function.
946 (sim_queue_mem_xi_write): New function.
948 * cgen-par.c (sim_queue_fn_xi_write): New function.
949 (sim_queue_mem_xi_write): New function.
950 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
951 CGEN_MEM_XI_WRITE.
953 1999-10-22 Dave Brolley <brolley@cygnus.com>
955 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
956 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
957 * cgen-par.c: Set insn_address for each queued write. Get pc from
958 cpu when executing queued writes.
960 1999-10-19 Dave Brolley <brolley@cygnus.com>
962 * cgen-par.h (sim_queue_fn_pc_write): New function.
963 (CGEN_FN_PC_WRITE): New enumerator.
964 (fn_pc_write): New union member.
965 * cgen-par.c (sim_queue_fn_pc_write): New function.
966 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
968 1999-10-18 Dave Brolley <brolley@cygnus.com>
970 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
971 (CGEN_MEM_DF_WRITE): New enumerator.
972 (mem_di_write): New union member.
973 (mem_df_write): New union member.
974 * cgen-par.c (sim_queue_mem_di_write): New function.
975 (sim_queue_mem_df_write): New function.
976 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
977 CGEN_MEM_DF_WRITE.
978 * cgen-accfp.c (divsf): Check for division errors.
980 1999-10-14 Doug Evans <devans@casey.cygnus.com>
982 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
984 1999-10-07 Dave Brolley <brolley@cygnus.com>
986 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
987 (fn_hi_write): New union member.
988 (sim_queue_fn_hi_write): New function.
989 * cgen-par.c (sim_queue_fn_hi_write): New function.
990 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
992 1999-09-29 Doug Evans <devans@casey.cygnus.com>
994 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
995 Change type of result to SEM_PC.
997 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
999 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1001 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1003 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1004 (JOIN*): Delete cpu arg.
1006 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1008 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1009 parameter.
1010 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1012 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1014 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1015 large values.
1017 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1019 * run.c (main): Check the sim_stop_reason and only halt simulation
1020 when a valid stop condition is identified.
1022 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1024 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1026 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1028 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1029 (bi_write): New union element.
1030 (sim_queue_bi_write): New function.
1031 * cgen-par.c (sim_queue_bi_write): New function.
1032 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1034 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1036 * configure: Regenerated to track ../common/aclocal.m4 changes.
1038 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1039 ../gdb/configure.in.
1040 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1041 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1042 (SIM_WARNINGS): Delete
1043 (CONFIG_CFLAGS): Update.
1045 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1047 * cgen-par.c: New file.
1048 * cgen-par.h: New file.
1049 * cgen-sim.h (cgen-par.h): #include it.
1050 * cgen-cpu.h (write_queue): New field.
1051 (CPU_WRITE_QUEUE): New access macro.
1052 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1053 (cgen-par.o): New target.
1055 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1057 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1058 * cgen-utils.c (mode_names): Update.
1060 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1062 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1063 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1064 buffer arg if WITH_PARALLEL_GENWRITE.
1065 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1066 (struct idesc): Ditto.
1068 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1070 * sim-model.c (model_option_handler): Add \n to error message.
1072 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1074 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1075 (insn_sem): Rewrite.
1076 (sem_fn_desc): New struct.
1077 (idesc): Rewrite.
1078 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1079 misses if ! FAST_P.
1080 (scache case): Split into non-parallel/parallel versions.
1081 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1082 if not use semantic switch version.
1084 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1086 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1087 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1088 (SEM_BRANCH_INIT_EXTRACT): Delete.
1089 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1090 (SEM_BRANCH_FINI): Ditto.
1091 (SEM_BRANCH_VIA_ADDR): Ditto.
1092 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1093 (SEM_BRANCH_ADDR_CACHE): Delete.
1094 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1095 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1096 pbb_br_type.
1097 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1098 (@cpu@_pbb_begin): Initialize branch_target.
1099 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1100 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1101 pbb_br_type.
1102 (@cpu@_engine_run_fast): Ditto.
1104 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1106 * cgen-utils.c (RORSI): New function.
1107 (ROLSI): New function.
1109 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1111 * Makefile.in (TAGS): Tweak TAGS regex.
1112 * cgen-mem.h (*): Add TAGS markers.
1114 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1116 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1117 passed in when sim_resume is first entered - don't re-pass it
1118 after a restart.
1120 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1122 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1123 OPTION_LOAD_LMA but only when is defined.
1124 (standard_options): When SIM_HANDLES_LMA is defined include
1125 options --load-lma and --load-vma.
1126 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1128 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1129 (struct sim_state_base): Add load_at_lma_p.
1130 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1131 STATE_LOAD_AT_LMA_P.
1133 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1135 * nrun.c (main): Re-format loop gnu style.
1137 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1139 * dv-sockser.c (connected_p): Initialize addrlen.
1141 1999-07-06 Dave Brolley <brolley@cygnus.com>
1143 * cgen-accfp.c (floatsidf): New function.
1144 (fixdfsi): New function.
1146 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1148 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1150 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1152 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1153 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1154 * cgen-fpu.c: New file.
1155 * cgen-fpu.h: New file.
1156 * cgen-accfp.c: New file.
1157 * cgen-cpu.h (CGEN_CPU): New member fpu.
1158 * cgen-mem.h: Redo fp support.
1159 * cgen-ops.h: Delete k&r support. Redo fp support.
1160 * cgen-sim.h: Include cgen-fpu.h.
1161 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1163 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1165 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1166 ifndef.
1167 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1168 (@cpu@_pbb_cti_chain): Minor clean up.
1170 1999-05-08 Felix Lee <flee@cygnus.com>
1172 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1173 AM_CYGWIN32 and AM_EXEEXT.
1174 * configure: Regenerate.
1176 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1178 * sim-core.c (device_error,device_io_read_buffer,
1179 device_io_write_buffer): Delete decls.
1180 * sim-core.h: Put them here.
1182 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1183 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1184 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1185 (sim_core_write_aligned_N): Ditto.
1187 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1189 * sim-memopt.c (sim_memory_uninstall): Don't look into
1190 free()d memory.
1192 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1194 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1196 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1198 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1199 (sim_core_write_buffer): Ditto.
1201 1999-04-02 Keith Seitz <keiths@cygnus.com>
1203 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1204 after the interval counter has expired.
1205 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1206 poll_quit callbacks. May be overridden by Makefile.
1207 (poll_quit_counter): New global.
1208 * sim-events.c: Remove all mentions of ui_loop_hook. The
1209 host callback "poll_quit" will serve the purpose.
1210 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1211 is defined.
1212 * nrun.c: Remove declaration of ui_loop_hook.
1214 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1216 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1217 if being used by gdb.
1219 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1221 * cgen-types.h (XF,TF): Tweak.
1222 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1223 in cgen-types.h.
1224 (SUBWORD*,JOIN*): Define.
1225 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1226 moved into cpu descriptor.
1227 * sim-model.h (MACH): New member `num'.
1229 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1231 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1232 (CGEN_CPU): Member opcode renamed to cpu_desc.
1233 New members get_idata,disassembler.
1234 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1235 CGEN_INSN_ATTR_VALUE.
1236 (CGEN_STATE): Delete member opcode_table.
1237 (sim_disassemble_insn): Delete decl.
1238 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1239 (struct idesc): Moved to here from <cpu>-decode.h.
1240 * cgen-run.c (prime_cpu): Call prepare_run callback.
1241 * cgen-trace.h (SFILE): New type.
1242 (sim_disasm_sprintf): Declare.
1243 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1244 (sim_cgen_disassemble_insn): Declare.
1245 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1246 (insn_fields): Delete.
1247 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1248 CPU_CPU_DESC (cpu).
1249 (trace_insn): Call CPU_DISASSEMBLER hook.
1250 (sim_disasm_sprintf): New function.
1251 (sim_disasm_read_memory): New function.
1252 (sim_disasm_perror_memory): New function.
1253 (sim_cgen_disassemble_insn): New function.
1254 * cgen-utils.c: Don't include cpu-opc.h.
1255 (virtual_insn_entries): New static local.
1256 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1257 (cgen_insn_name): Rewrite.
1258 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1259 * cgen.sh (desc): New file generator handler.
1260 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1261 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1262 Don't include cpu-opc.h,cpu-sim.h.
1263 * sim-model.c (model_set): Delete SIM_DESC arg.
1264 (sim_model_set): Update.
1265 * sim-model.h (MACH): New member prepare_run.
1267 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1269 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1270 if redundant with allocator functions.
1272 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1274 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1276 * sim-profile.h: Make like sim-trace.h.
1277 (PROFILE_USEFUL_MASK): New macro.
1278 * sim-profile.c (profile_options): Make like trace_options, allow
1279 optional on|off arg where applicable.
1280 (set_profile_option_mask): New function.
1281 (sim_profile_set_option): New function.
1282 (profile_option_handler): Simplify.
1283 Have -p only enable selected things, not everything.
1284 Add missing break to OPTION_PROFILE_PC_RANGE.
1285 * cgen-scache.c (scache_options): Allow optional on|off arg to
1286 --profile-scache.
1287 (scache_option_handler): Use sim_profile_set_option.
1289 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1291 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1292 (memory_option_handler): Implement MEMORY_FILL option. Make
1293 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1294 (parse_ulong_value): New function.
1295 (do_memopt_add): Allocate all buffers. Optionally fill them.
1297 1999-01-15 Richard Henderson <rth@cygnus.com>
1299 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1300 va_list, not an integer.
1301 * sim-events.c (sim_events_schedule): Likewise.
1303 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1304 the appropriate type.
1306 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1308 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1309 (sim_disassemble_insn): Update prototype.
1310 (sim_engine_invalid_insn): Ditto.
1311 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1312 (SEM_BRANCH_INIT): PCADDR->IADDR.
1313 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1314 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1315 * cgen-scache.h (*): Ditto.
1316 * cgen-trace.c (*): Ditto.
1317 * cgen-trace.h (*): Ditto.
1318 * cgen-utils.c (*): Ditto.
1319 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1320 (insn_t): Delete.
1321 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1322 (simple engine framework): Rewrite.
1323 * sim-module.c (modules): Install model module sooner (and in
1324 particular before the profile module).
1326 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1328 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1329 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1330 (sim_model_init): Call it.
1332 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1334 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1336 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1337 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1338 (SEM_BRANCH_INIT_EXTRACT): New macro.
1339 (SEM_BRANCH_INIT): Add taken_p.
1340 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1341 (SEM_BRANCH_FINI): Use it.
1342 (SEM_INSN): Update.
1343 * cgen-run.c (sim_resume): Handle tracing of last insn.
1344 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1345 * cgen-trace.c (current_abuf): New static global.
1346 (trace_insn_init): Initialize it.
1347 (trace_insn_fini): Use it.
1348 (trace_insn): Set it.
1349 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1350 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1351 (@cpu@_emit_after): Ditto.
1352 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1353 labels if WITH_SEM_SWITCH_FULL.
1354 * sim-model.c: Include bfd.h.
1355 (sim_model_init): New function.
1356 (sim_model_install): Record init fn.
1357 * sim-model.h (MACH): New member bfd_name.
1358 * sim-module.c (modules): Initialize model before scache.
1360 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1362 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1364 * nrun.c (main): Remain in simulation loop for traps and
1365 exceptions when in operating environment mode.
1366 (ui_loop_hook): New stub hook for standalone use.
1367 * sim-events.c (sim_events_process): Call ui_loop_hook
1368 periodically on CYGWIN host.
1370 * sim-reason.c (sim_stop_reason): Return host signal numbers
1371 to gdb on sim_stopped and sim_signalled cases.
1372 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1373 hook just before longjmp.
1374 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1375 hook just before sim_engine_run.
1377 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1378 * sim-trace.h (trace_generic): Ditto.
1379 * sim-trace.c (trace_generic): Ditto.
1381 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1383 * Make-common.in (SIM_MAIN_DEPS): New var.
1384 (CGEN_MAIN_CPU_DEPS): New var.
1385 * aclocal.m4: Add --enable-cgen-maint option.
1386 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1387 (SETMEM*): Ditto.
1388 (GETIMEM*): Pass pc value to sim_core routine.
1390 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1393 Compare with ZERO not NULL.
1395 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1397 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1398 "sim-assert.h".
1400 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1402 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1403 * sim-trace.c: Include stdlib.h if present.
1404 * dv-sockser.c: Include unistd.h if present.
1405 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1406 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1408 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1410 * gennltvals.sh: Add i960.
1411 * nltvals.def: Rebuild.
1413 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1415 * cgen-defs.h: New file, old cgen-sim.h.
1416 * cgen-sim.h: Simple header that includes others.
1417 * sim-arange.c: New file.
1418 * sim-arange.h: New file.
1419 * sim-basics.h: Include it.
1420 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1421 (sim-arange.o): Add rule for.
1422 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1423 (sim_io_eprintf_cpu): Add prototype.
1424 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1425 (INLINE2): New macro.
1426 (EXTERN_INLINE): New macro.
1427 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1428 before calling module init fns.
1429 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1430 (profile_init): New function.
1431 (profile_options): New option --profile-range.
1432 (profile_option_handler): Handle --profile-range.
1433 (profile_print_insn): Qualify address range specific section titles.
1434 (profile_print_addr_ranges): New function.
1435 (profile_info): Print address ranges if specified.
1436 (profile_install): Set profile_init init fn.
1437 * sim-profile.h (PROFILE_DATA): New member `range'.
1438 * sim-trace.c (trace_init): New function.
1439 (trace_options): New option --trace-range.
1440 (trace_option_handler): Handle --trace-range.
1441 (trace_install): Set trace_init init fn.
1442 * sim-trace.h (TRACE_DATA): New member `range'.
1443 * sim-utils.c (sim_cpu_msg_prefix): New function.
1444 (sim_io_eprintf_cpu): New function.
1445 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1446 (PC_IN_PROFILE_RANGE_P): New macro.
1447 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1448 (trace_insn_fini): New arg abuf. All callers updated.
1449 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1450 printing cycle counts.
1451 * cgen-trace.h (trace_insn_fini): Update prototype.
1452 (TRACE_RESULT_P): New macro.
1453 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1454 (TRACE_INSN): Check ARGBUF_TRACE_P.
1455 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1456 * cgen-types.h (SIM_INLINE): Delete.
1457 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1458 * cgen-utils.c: Don't include cgen-engine.h
1459 * genmloop.sh (@cpu@_fill_argbuf): New function.
1460 (@cpu@_fill_argbuf_tp): New function.
1461 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1462 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1463 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1464 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1465 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1466 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1467 doing profiling. Update call to TRACE_INSN_FINI.
1469 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1471 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1473 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1474 regions.
1476 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1478 * sim-inline.c (SIM_INLINE_P): Fix typo.
1480 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1482 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1484 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1487 * nltvals.def: Re-generate.
1489 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1491 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1492 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1493 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1494 GCC.
1495 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1496 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1498 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1500 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1501 (${cpu}_pbb_cti_chain): Ditto.
1503 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1505 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1506 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1507 (EXTRACT_INT,EXTRACT_UINT): New macros.
1508 (SEM_SEM_ARG): New macro.
1509 (SEM_NEXT_VPC): New arg `pc'.
1510 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1511 (sim_disassemble_insn): Update prototype.
1512 * cgen-trace.c (current_insn,insn_fields): New static locals.
1513 (trace_insn): Set them.
1514 * cgen-utils.c: #include cgen-engine.h.
1515 (sim_disassemble_insn): New arg insn_fields.
1516 Handle variable length insns.
1517 * genmloop.sh: Only emit pbb decls if -pbb.
1518 (${cpu}_scache_lookup): New arg `vpc'.
1519 (scache support): Fetch pc before entering loop.
1521 * gennltvals.sh: Add fr30 support.
1522 * nltvals.def: Rebuild.
1524 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526 * sim-types.h: Re-do type system so that GCC's attribute and mode
1527 are used to specify types. Handle case of ALPHA.
1529 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1531 * aclocal.m4: Add tests for dlopen family.
1532 * config.in: Regenerated.
1534 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1536 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1538 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1540 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1541 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1542 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1543 * cgen-sim.h: ... to here.
1545 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547 * aclocal.m4 (enable-build-warnings): Replace
1548 enable-sim-warnings. Extend =LIST syntax so that prepend and
1549 append of options is possible. Drop -Werror, add
1550 -Wstrict-prototypes for GDB compatibility.
1551 * Make-common.in (SIM_WARNINGS): Update.
1553 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1555 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1556 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1557 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1558 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1559 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1560 CGEN_INCLUDE_DEPS.
1561 * cgen-cpu.h: New file.
1562 * cgen-engine.h: New file.
1563 * cgen-scache.h: New file.
1564 * cgen-sim.h: Delete portions moved to new files.
1565 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1566 rather than sending result to stdout.
1568 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1570 * Make-common.in (sim-reg.o): New rule.
1571 (cgen-run.o): New rule.
1572 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1573 * cgen-run.c (prime_cpu): New function.
1574 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1575 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1576 mentioned cpu.
1577 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1578 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1579 (CGEN_INSN_VIRTUAL_P): New macro.
1580 (SEM_PC): New typedef.
1581 (SEMANTIC_FN): Change type of result to SEM_PC.
1582 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1583 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1584 (SCACHE_MAP): New typedef.
1585 (CPU_SCACHE): Add pbb support.
1586 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1587 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1588 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1589 max_slice_insns.
1590 (INSN_NAME): Delete.
1591 (cgen_insn_name): Declare.
1592 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1593 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1594 (first_insn_p): Make static.
1595 (trace_insn): Handle virtual insns specially.
1596 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1597 * cgen-types.h (UBI): Delete.
1598 (MODE_TYPE): New enum.
1599 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1600 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1601 (cgen_virtual_opcode_table): New global.
1602 (cgen_insn_name): New function.
1603 (sim_disassemble_insn): Ignore virtual insns.
1604 * genmloop.sh: Delete top level loop generation. Add pbb support.
1605 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1606 (sim_cpu_base): New members max_insns,insn_name,model_data.
1607 (CPU_PC_GET,CPU_PC_SET): New macros.
1608 (sim_pc_get,sim_pc_set): Declare.
1609 * sim-model.c (model_set): Call model init fn.
1610 * sim-model.h (MODEL_FN): New typedef.
1611 (INSN_TIMING): New member model_fn.
1612 (MODEL): New members num,init.
1613 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1614 All callers updated.
1615 (profile_insn_init): New fn.
1616 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1617 Exit early if insn profiling not supported.
1618 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1619 (profile_install): Record profile_insn_init as init fn.
1620 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1621 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1622 (PROFILE_DATA): Delete member exec_time.
1623 Change insn_count to pointer to array, rather than the array.
1624 (sim_profile_print_bar): Declare.
1626 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1628 * cgen-run.c: New file.
1629 * sim-reg.c: New file.
1631 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1633 * aclocal.m4: Add checks for -lsocket and -lnsl.
1635 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1636 allow local port reuse on listening socket.
1638 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1640 * sim-config.h: Remove reference to linux kernel header.
1642 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1644 * dv-sockser.c (sockser_addr): Make variable non-static.
1646 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1648 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1650 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1652 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1654 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1656 * Make-common.in (install-common): Add $(EXEEXT) when installing
1657 run.
1659 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1661 * cgen-sim.h (cgen_state): New member opcode_table.
1662 * cgen-utils.c (sim_disassemble_insn): Use it.
1664 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1666 * cgen-mem.h (DECLARE_SETT): Fix return type.
1667 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1668 * cgen-scache.c: Include stdlib.h.
1669 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1670 * sim-model.c (model_option_handler): Remove unused variable `n'.
1672 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1674 * cgen-utils.c: Include bfd.h.
1675 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1677 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1679 * sim-bits.h (EXTEND24): Fix typo.
1681 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1683 * sim-events.c (ETRACE_P): New macro.
1684 (struct _sim_event): Add member trace.
1685 (sim_events_free): Reclaim trace message.
1687 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1688 sim_events_schedule_tracef): New functions, include printf trace
1689 information in argument list. If tracing, store asprintf'd trace
1690 message in sim_event.
1692 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1693 hw_event_queue_schedule_vtracef): New functions, mimic
1694 sim_event_tracef.
1696 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1698 * sim-bits.h (EXTEND24): Define.
1700 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1702 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1703 (CPU_SCACHE_HASH_MASK): New macro.
1704 (SCACHE_HASH_PC): Rewrite.
1705 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1706 computation out of main loop.
1708 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1710 * cgen-sim.h (RECORD_IADDR): Delete.
1711 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1712 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1714 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1716 * gennltvals.def (mn10200): Add entry.
1717 * nltvals.def: Regenerate with MN10200 additions.
1719 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1721 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1722 documentation on how it works.
1724 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1725 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1726 sim_core_set_xor, sim_core_xor_read_buffer,
1727 sim_core_xor_write_buffer): Update.
1729 * sim-events.h, sim-events.c (sim_events_install,
1730 sim_events_watch_clock, sim_events_schedule_after_signal,
1731 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1732 sim_events_deschedule): Update.
1734 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1735 sim_fpu_max32, sim_fpu_max64): Update.
1737 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1739 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1740 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1741 * sim-profile.c (profile_print_model): Update.
1743 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1745 * gennltvals.def (m32r): Use common syscall.h now.
1746 (mn10300): Add entry.
1747 * nltvals.def: Regenerate.
1749 * sim-engine.c (sim_engine_get_run_state): New function.
1750 * sim-engine.h (sim_engine_get_run_state): Declare it.
1752 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1754 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1755 * sim-core.c (sim_core_signal): Make extern, always define.
1757 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1759 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1760 * cgen-ops.h (ANDIF): New macro.
1761 (ANDIF[BQHSD]I): Delete.
1763 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1765 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1766 (hw_event_queue_schedule, hw_event_queue_deschedule,
1767 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1768 Janczyn.
1770 * hw-alloc.h (HW_NZALLOC): Define.
1772 * Make-common.in (test-hw-events): Add target for testing the
1773 hw-event code.
1775 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1777 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1778 hw-instances.o.
1779 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1780 files.
1781 * hw-main.h: Include hw-handles.h, hw-instances.h.
1782 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1783 * hw-base.c (hw_create, hw_delete): Call same.
1785 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787 * dv-core.c: Include hw-main.h and sim-main.h.
1788 * dv-pal.c: Include hw-main.h and sim-io.h.
1789 * dv-glue.c: Include hw-main.h.
1791 * hw-main.h: New file. Move list of includes to here.
1792 * hw-base.h: From here.
1793 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1794 (hw-*.o, dv-*.o): Update.
1795 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1796 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1797 sim-main.h.
1799 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1800 do_hw_poll_read): Move declarations from here.
1801 * hw-main.h: To here.
1803 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1804 Move from here.
1805 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1806 rename.
1807 * Make-common.in (hw-config.h): Update
1808 * hw-base.c, dv-pal.c, dv-glue.c: Update
1810 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1811 `*_callback' to `*_method.
1813 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1815 * hw-base.h (set_*): Move set method macros from here.
1816 * hw-device.h: To here.
1818 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1820 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1821 Declare.
1823 * hw-base.c (hw_create, hw_delete): Call
1824 * hw-properties.c (create_hw_property_data,
1825 delete_hw_property_data): Define.
1827 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829 * hw-device.c, hw-properties.c: Include hw-base.h
1831 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1832 * hw-device.c: From here.
1833 * hw-base.h: Include "hw-events.h".
1835 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1836 * hw-base.c (hw_create, hw_delete): Call.
1837 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1839 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1840 (hw-alloc.o): New target.
1842 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1844 * hw-events.h, hw-events.c: New files. Move event code to here.
1845 * sim-hw.c: From here.
1846 * hw-base.h: Include "hw-events.h".
1847 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1848 (hw-events.o): New target.
1850 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1851 * hw-events.h (struct hw_event): Replace typedef hw_event.
1853 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1854 * hw-base.c (hw_create, hw_delete): Call.
1855 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1857 * dv-pal.c: Update.
1859 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1862 * hw-ports.c: To here.
1864 * hw-base.h, hw-ports.c (create_hw_port_data,
1865 delete_hw_port_data): New functions.
1866 * hw-base.c (hw_delete, hw_create): Call same.
1868 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1869 from here.
1870 * hw-ports.h: To here.
1872 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1875 PROCESSOR and CIA arguments.
1877 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1880 Move common object files from here.
1881 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1883 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885 * sim-hw.c: Include ctype.h.
1886 (do_hw_poll_read): Do not assume EAGAIN.
1888 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1890 * cgen-trace.c (first_insn_p): New static local.
1891 (trace_insn_init): Set it.
1892 (trace_insn_fini): Use TRACE_PREFIX.
1893 (trace_insn): Rewrite to use trace_prefix.
1894 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1895 Adjust width accordingly.
1897 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1898 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1899 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1900 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1901 (PROFILE_COUNT_CORE): Simplify.
1902 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1904 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1906 * cgen-ops.h (ADDCFSI): Fix typo.
1908 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1910 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1911 * genmloop.sh: Use them rather than static locals.
1913 * sim-engine.c (sim_engine_set_run_state): New function.
1914 * sim-engine.h (sim_engine_set_run_state): Declare.
1915 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1916 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1917 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1919 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1921 * cgen-trace.c (trace_insn_init): New arg first_p.
1922 All callers updated.
1923 (trace_insn_fini): New arg last_p. All callers updated.
1924 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1925 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1926 * genmloop.sh (engine_resume): Update.
1928 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1930 * Make-common.in (install-common): Run ranlib on installed copy of
1931 libsim.a.
1933 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1935 * Make-common.in (install-common): Rename and install libsim.a.
1937 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939 * sim-io.c (unistd.h): Include.
1941 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1943 * Make-common (sim_main_headers): Sort.
1944 (cgen-*.o): Add cgen-sim.h dependency.
1946 * cgen-scache.c (scache_init): Only allocate space if scache element
1947 size is non-zero.
1948 (scache_flush,scache_print_profile): Check if scache in use first.
1950 * cgen-sim.h (IDESC): Provide forward declaration.
1951 (DECODE): Delete.
1952 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1953 (cgen_cpu_max_extra_bytes): Declare.
1954 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1956 * sim-cpu.h: New file. sim_cpu_base moved here.
1957 Move sim_cpu_lookup decl here.
1958 * sim-base.h: #include "sim-cpu.h".
1959 * sim-cpu.c: New file.
1960 * Make-common (sim_main_headers): Add sim-cpu.h.
1961 (sim-cpu.o): Add rule for.
1963 * sim-model.c (set_model): Delete.
1964 (sim_model_set,model_set): New functions.
1965 (sim_model_install): Renamed from model_install.
1966 Don't set default model here.
1967 (model_option_handler): Rewrite --model processing.
1968 (sim_model_lookup,sim_mach_lookup): New functions.
1969 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1970 (insn_timing): Delete.
1971 (INSN_TIMING): New member `num'.
1972 (IMP_PROPERTIES): Always define scache_elm_size member.
1973 (MACH): New member init_cpu.
1974 (sim_machs): Renamed from machs.
1975 (sim_model_install): Renamed from model_install.
1976 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1977 * sim-module.c (modules): Update.
1979 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1981 * sim-io.c: #include <errno.h>.
1983 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985 * dv-pal.c (struct hw_pal_device): Add reader.
1986 (hw_pal_finish): Initialize reader.
1987 (scan_hw_pal): Use reader.
1989 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1990 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1991 * dv-pal.c: Use.
1993 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1994 ../ppc/main.c sim_io_read_stdin.
1996 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1999 arguments.
2000 * hw-tree.c: Update.
2002 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2003 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2004 CPU/CIA args.
2005 * hw-ports.h (hw_port_event): Ditto.
2006 * hw-ports.c (hw_port_event): Update.
2007 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2008 Update.
2009 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2010 Update.
2011 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2012 (do_counter_event): Update.
2013 * dv-glue.c (hw_glue_io_read_buffer): Update.
2014 (hw_glue_port_event): Update.
2016 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2017 * hw-base.h (hw_create): Ditto.
2018 * hw-base.c (hw_create): Ditto.
2020 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2021 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2022 from here to.
2023 * sim-hw.c: Here.
2024 * hw-device.h (hw_system_cpu): Declare.
2025 * sim-hw.c (hw_system_cpu): New function.
2027 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2028 sim_hw_abort not hw_abort.
2029 (sim-hw.h): Include.
2030 (sim_core_read_buffer, sim_core_write_buffer): Call
2031 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2032 argument.
2033 (sim_core_set_xor): Do not pass CPU when aborting.
2035 * sim-n-core.h (sim_core_read_aligned_N,
2036 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2037 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2038 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2039 return length.
2041 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2042 sim_hw_print.
2043 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2044 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2045 functions.
2046 (sim_hw_print): New function.
2048 * sim-engine.h (sim_engine_vabort): Declare.
2049 * sim-engine.c (sim_engine_vabort): New function.
2051 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053 * sim-trace.c (print_data): For floating-point numbers trace raw
2054 hex value.
2055 (trace_result_fp2): New function.
2056 * sim-trace.h (trace_result_fp2): New declaration.
2057 (TRACE_FP_RESULT2): New macro.
2059 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2061 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2062 AM_CYGWIN32 and AM_EXEEXT.
2063 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2064 to run and install-common rules.
2065 * common/configure: regenerate
2067 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2069 * sim-types.h (cell_word): New type.
2070 (natural_cell): Delete type.
2072 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2074 * configure: Regenerated to track ../common/aclocal.m4 changes.
2075 * config.in: Ditto.
2077 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2079 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2081 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2083 * configure: Regenerated to track ../common/aclocal.m4 changes.
2084 * config.in: Ditto.
2086 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2088 * acconfig.h: New file.
2089 * Make-common.in (top_builddir): New macro.
2090 (INTL_LIB): Removed.
2091 (INTLLIBS): New macro.
2092 (INTLDEPS): Likewise.
2093 (LIBDEPS): Use INTLDEPS.
2094 (EXTRA_LIBS): Use INTLLIBS.
2095 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2096 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2097 AM_LC_MESSAGES): New macros from GNU gettext.
2099 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2101 * sim-config.h: Discard leading _ from macros.
2102 * sim-types.h: Ditto.
2104 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2106 * Make-common.in (CSEARCH): Add -I to intl directories.
2107 (INTL_LIB): Point to libintl.a.
2108 (LIBDEPS): Add $(INTL_LIB).
2109 (EXTRA_LIBS): Ditto.
2111 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2113 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2115 * cgen-ops.h (ADDCFSI): Fix.
2116 (SUBCFSI): Tweak.
2118 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120 * sim-types.h (signed_address, unsigned_address): Define.
2122 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2124 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2125 QNaN.
2127 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2130 New functions, pack / unpack sim_fpu struct using raw values.
2131 (sim_fpu_is): Differentiate between negative and positive
2132 infinity.
2134 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2136 * sim-bits.h (EXTEND4): Define.
2137 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2139 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2141 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2142 declared so we need this cast to prevent long long addresses
2143 from being misconfigures. Results in access to unmapped memory.
2145 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2147 * Make-common.in (RUNTESTFLAGS): Define.
2148 (check): Pass RUNTESTFLAGS to recursive make.
2150 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2152 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2153 STATE_VERBOSE_P.
2155 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2157 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2158 cross compiling.
2160 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2163 (sim-inline): Update to match sim-inline.[hc]
2164 * configure: Regenerated to track ../common/aclocal.m4 changes.
2166 * Make-common.in (sim_main_headers): Add sim-inline.h
2168 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2169 selected.
2170 * sim-endian.h (sim-endian.c): Ditto.
2172 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2173 (sim_events_set_trace): Delete unused prototype.
2175 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2176 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2178 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2179 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2180 Comment out, not yet implemented in sim-fpu.c.
2181 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2182 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2184 * sim-inline.h: Rewrite description.
2185 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2186 (SIM_MAIN_INLINE): Add inline option.
2188 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2189 include generated files. Handled by generator directly.
2191 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2194 up-to-date.
2196 * sim-trace.h (TRACE_ANY_P): Define.
2197 (struct _trace_data): Add trace_any_p.
2199 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201 * run.c (main): Handle all alternatives of enum sim_stop.
2202 (main): Delete unused `asection *s'.
2204 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2208 * configure: Regenerated to track ../common/aclocal.m4 changes.
2210 * sim-hw.c: New file.
2211 * sim-hw.h (sim_hw_parse): Declare function.
2212 (hw-tree.h): Do not include.
2214 * sim-base.h (STATE_HW): Define.
2215 (struct sim_state_base): Add member struct *hw.
2217 * sim-module.c (sim-hw.h): Include.
2218 (modules): Add sim_hw_install.
2220 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2222 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224 * sim-base.h (CPU_INDEX): Define.
2226 * sim-utils.c (sim_state_alloc): Initialize.
2227 * sim-module.c (sim_post_argv_init): Ditto.
2229 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2231 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2232 properly formatted lists.
2234 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2237 0x2f needs to be 0x3f.
2239 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2242 not found.
2243 (hw_tree_find_*_property): Clean up error message when property is
2244 not found.
2246 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2247 present before looking for it.
2249 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2251 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2252 (AC_CHECK_FUNCS): Add check for __setfpucw.
2253 * configure: Regenerated.
2255 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2258 hw_pal_timer, hw_pal_timer_value): Define.
2259 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2260 (do_counter_event, do_counter_read, do_counter_value,
2261 do_counter_write): new functions.
2263 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2266 trace output.
2268 * hw-base.c (hw_create): Stop searching for a device when one is
2269 found.
2271 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273 * configure: Regenerated to track ../common/aclocal.m4 changes.
2275 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2277 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2278 appends extra devices.
2279 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2280 the device names.
2282 * Make-common.in (hw-config.h): New target, create hw-config.h
2283 file.
2284 (SIM_HW): Definition from @sim_hw@.
2285 (hw-base.o): Depend on hw-config.h
2287 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2289 * Make-common.in: Get SHELL from configure.
2290 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2291 move-if-change. Fixes NT native build problem.
2292 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2293 move-if-change. Fixes NT native build problem.
2294 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2295 NT native builds.
2297 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299 * hw-device.h, hw-device.c (hw_strdup): New function.
2301 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2302 strings name, family and args.
2303 (full_name_of_hw): Use hw_strdup when returning the full path.
2305 * hw-properties.c: Clean up property not found / wrong type error
2306 messages.
2308 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2309 before attaching any ports.
2311 * hw-base.c (hw-config.): Include. Replace hardwired table.
2313 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2315 * Make-common.in: Add rule for dv-glue.o.
2317 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319 * hw-base.c (hw_finish): Move setting of trace level to here.
2320 (hw_create): From here.
2322 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2323 ../ppc/device_table.c.
2325 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2327 * hw-tree.c (print_properties): Supress path when printing
2328 properties of root node.
2330 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2332 * hw-device.h (HW_TRACE): Define.
2333 (hw_trace): Declare.
2334 * hw-device.c (hw_trace): Implement function.
2336 * hw-base.c (hw_create): Set hw trace level from "trace?"
2337 property.
2339 * dv-core.c (dv_core_attach_address_callback): Add trace.
2341 * dv-pal.c: Replace DTRACE with HW_TRACE.
2343 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2346 (hw_alloc_data): Delcare.
2347 (struct hw): Add member alloc_of_hw.
2349 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2350 functions. Assocate memory with a device.
2351 (stdlib.h): Include.
2353 * hw-base.h (set_hw_delete): Define.
2354 (hw_delete_callback): Declare.
2355 (hw_delete): Declare.
2357 * hw-base.c (hw_delete): Implement function.
2358 (struct hw_base_data): Add member to_delete.
2359 (ignore_hw_delete): New function, does nothing.
2360 (hw_create): Set the hw_delete method.
2361 (hw_create): Allocate the base type using HW_ZALLOC before setting
2362 any methods.
2364 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2366 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2368 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2369 (attach_hw_port_edge): Add struct hw argument
2371 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2372 hw_zalloc/hw_free.
2374 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376 * hw-device.h (hw_attach_address_callback,
2377 hw_detach_address_callback): Attach to a single space not a space
2378 mask. Clarify interpretation of SPACE:ADDR parameters.
2380 * hw-base.c (passthrough_hw_attach_address,
2381 passthrough_hw_detach_address): Update.
2382 * dv-core.c (dv_core_attach_address_callback): Ditto.
2383 * dv-pal.c (hw_pal_attach_address): Ditto.
2385 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2387 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2389 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2392 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2393 hw-properties_h, hw-tree_h): Define, point at corresponding
2394 header.
2395 (hw_base_headers): Define list of headers included by hw-base.h
2396 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2397 hw-properties.o, hw-tree.o): Specify dependencies.
2398 (dv-core.o, dv-pal.o): Ditto.
2400 * sim-hw.h: New file.
2402 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2403 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2405 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2407 * hw-base.h, hw-base.c: new files. Copied from
2408 ../ppc/device_table.[hc].
2410 * dv-core.c, dv-pal.c: New files. Copied from
2411 ../ppc/hw_{core,pal}.c
2413 * sim-basics.h (struct hw): Declare.
2414 (enum port_direction, enum object_disposition): Declare.
2416 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2419 sim_dv_src in Makefile. Take list of devices as parameter to m4
2420 macro..
2422 * configure: Regenerated to track ../common/aclocal.m4 changes.
2424 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2426 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2427 trace_prefix can abort cleanly.
2429 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2431 * dv-sockser.c, dv-sockser.h: New files.
2432 * Make-common.in (dv-sockser.o): Add rule for.
2433 * aclocal.m4: Check for fcntl.h.
2434 * config.h: Add HAVE_FCNTL_H.
2436 * sim-break.c (remove_breakpoint): Fix thinko.
2438 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2439 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2441 1998-03-13 Fred Fish <fnf@cygnus.com>
2443 * sim-base.h (struct sim_state_base): Add prog_syms and
2444 define macro STATE_PROG_SYMS.
2445 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2446 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2447 and bfd_canonicalize_symtab, to get symbol table on first use
2448 and preserve it via STATE_PROG_SYMS for future calls to
2449 bfd_find_nearest_line.
2451 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2455 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2456 up to nr_maps, not just access_* maps.
2458 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2459 maps.
2461 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2462 over nr_maps not sim_core_nr_maps.
2464 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2465 core_map argument to unsigned.
2466 (struct _sim_core): Ditto for struct member core_map.
2468 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2470 * sim-basics.h (access_io, access_*_io): Define.
2471 (map_read, map_write, map_exec, map_io): Define.
2473 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2474 attach with more generic mapmask.
2475 (sim_core_{read,write}_*): Change map argument to unsigned.
2477 * sim-core.c (sim_core_uninstall, sim_core_attach,
2478 sim_core_detach): Iterate over nr_maps instead of
2479 sim_core_nr_maps.
2481 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2482 instead of the write_map.
2483 (remove_breakpoint): Ditto.
2485 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2486 with read_map, write_map, exec_map resp.
2488 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2489 Ditto.
2491 * cgen-utils.c (sim_disassemble_insn): Ditto.
2493 * sim-hrw.c (sim_write, sim_write): Ditto.
2495 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2496 transfer_to_str): New functions.
2498 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2500 * sim-base.h (sim_state_base): New member environment.
2501 (STATE_ENVIRONMENT): New macro.
2502 * sim-config.c (current_environment): Delete.
2503 (sim_config_default): New function.
2504 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2505 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2506 (sim_config_default): Add prototype.
2507 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2508 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2509 Set STATE_ENVIRONMENT, not current_environment.
2511 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2513 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2515 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2517 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2519 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2521 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2523 * Make-common.in (TAGS): Make smarter.
2524 * Makefile.in (TAGS): Ditto.
2526 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2528 * sim-module.c (*): Fix typos in assertion tests.
2530 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2532 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2533 can't be constant.
2535 * sim-options.c (sim_parse_args): Ditto.
2536 (sim_args_command): Return OK, instead of nothing, for an empty
2537 command.
2539 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541 * sim-profile.c (profile_info): Rename from profile_print. Drop
2542 misc and misc_cpu callback arguments. Use
2543 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2544 (profile_install): Install profile_info function.
2546 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2547 STATE_PROFILE_INFO_CALLBACK): Define.
2548 (struct PROFILE_DATA): Add field info_cpu_callback.
2549 (profile_print): Delete function.
2551 * sim-base.h (STATE_MODULES): Define. Replace individual
2552 STATE_*_LIST with single struct module_list.
2554 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2555 (struct module_list): Declare.
2557 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2558 sim_module_info): New functions.
2559 (sim_module_install): Clean up module data structures.
2561 * sim-info.c (sim_info): New file. New function. Call
2562 sim_module_info.
2564 * Make-common.in (sim-info.o): Define rule.
2565 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2568 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2570 * sim-base.h (sim_cpu_base): New members name, options.
2571 (sim_cpu_lookup): Add prototype.
2572 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2573 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2574 (sim_add_option_table): Update prototype.
2575 * sim-options.c (sim_add_option_table): New argument `cpu'.
2576 (standard_option_handler,standard_install): Update.
2577 (sim_parse_args): Handle cpu specific options.
2578 (print_help): New static function.
2579 (sim_print_help): Call it. Print cpu specific options.
2580 (find_match): New static function.
2581 (sim_args_command): Call it. Handle cpu specific options.
2582 * sim-utils.c (sim_cpu_lookup): New function.
2583 * sim-memopt.c (memory_option_handler): Update.
2584 (sim_memopt_install): Update.
2585 * sim-model.c (model_option_handler): Update.
2586 (model_install): Update.
2587 * sim-profile.c (profile_option_handler): Update.
2588 (profile_install): Update.
2589 * sim-trace.c (trace_option_handler): Update.
2590 (trace_install): Update.
2591 * sim-watch.c (watchpoint_option_handler): Update.
2592 (sim_watchpoint_install): Update.
2593 * cgen-scache.c (scache_option_handler): Update.
2594 (scache_install): Update.
2596 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2598 * Make-common.in (check): Run `make check' in testsuite dir.
2600 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2602 * sim-trace.c (trace_result0): New function.
2604 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2605 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2606 tracing sim_fpu variables.
2607 (TRACE_ALU_RESULT0): Define.
2608 (TRACE_FP_RESULT_WORD): Define.
2609 (TRACE_FP_INPUT_WORD1): Define.
2611 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2612 sim_fpu_two): New constants.
2613 (sim_fpu_op1, sim_fpu_op2): New types.
2614 (struct _sim_fpu): Delete member result. Re-order other members.
2615 (sim_fpu_sign, sim_fpu_exp): New functions.
2616 (sim_fpu_max, sim_fpu_min): new functions.
2617 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2618 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2620 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2622 * sim-profile.c (profile_print): Delete duplicate test of
2623 PROFILE_INSN_IDX.
2624 (profile_print_pc): Exit early if data collection not set up.
2625 (profile_print_core): Simplify by calling sim_core_map_to_str.
2626 * sim-core.h (sim_core_map_to_str): Declare.
2627 * sim-core.c (sim_core_map_to_str): Make non-static.
2629 * genmloop.sh (engine_resume): Update insn_count before exiting.
2630 (engine_resume_full): Keep accurate core profile data.
2632 * cgen-utils.c (sim_disassemble_insn): Don't use
2633 sim_core_read_aligned_N, it messes up profiling results.
2635 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2637 * nltvals.def: Regenerate with MN10300 additions.
2639 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2641 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2643 * sim-trace.h, sim-trace.c (trace_result_word2,
2644 trace_input_word4, trace_result_word4): New function.
2646 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2648 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2650 * sim-xcat.h: Delete.
2651 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2652 * cgen-sim.h: Ditto.
2653 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2654 * sim-n-bits.h: Ditto.
2655 * sim-n-core.h: Ditto.
2656 * sim-n-endian.h: Ditto.
2658 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2660 * syscall.c (cb_syscall): Handle short reads, and EOF.
2662 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2664 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2665 sim_fpu to safely print fp_word values.
2666 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2667 (trace_result_bool1, trace_result_addr1): New functions.
2668 (trace_input_bool1, trace_input_addr1): New functions.
2670 * sim-trace.h (TRACE_FPU_*): Define.
2672 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2674 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2675 (sim_fpu_fpto, sim_fpu_tofp): Define.
2677 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2679 * sim-fpu.c (sim_fpu_cmp): New function.
2681 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2683 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2684 instead of abuf->length.
2685 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2686 (set_trace_option_mask): Renamed from set_trace_options.
2687 (set_trace_option): New function.
2688 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2689 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2691 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2693 * sim-basics.h: Declare struct _sim_fpu.
2695 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2697 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2698 (trace_prefix, trace_input*, trace_result*): Declare.
2699 (trace_one_insn): Change declaration, assume trace_prefix called.
2700 (trace_generic): Like trace_one_insn.
2701 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2702 (TRACE_alu, TRACE_[a-z]*): Update.
2704 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2705 trace_insn, save_data, trace_idx_to_str, print_data): New
2706 functions.
2707 (trace_one_insn): Rewrite.
2708 (trace_generic): New function.
2710 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2712 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2714 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2715 (SEMANTIC_FN): Rewrite declaration.
2716 (DECODE): Update type of semantic_fast member.
2717 ({EX,SEM}_FN_NAME): Have only one version.
2718 * sim-base.h (sim_state_base): Delete conditionals surrounding
2719 member scache_size.
2721 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2723 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2724 used.
2726 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2728 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2729 Add missing parameters to device_io calls.
2730 * sim-core.h: Add missing parameters to device_io calls.
2732 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2734 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2735 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2736 (SEMANTIC{,_CACHE}_FN): Fix return type.
2737 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2738 (engine_resume): Likewise. Make `engine' volatile. Save copy
2739 of cpu pointer in volatile object. Initialize read switch if
2740 -parallel.
2742 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2744 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2745 (SEM_INSN): New macro.
2747 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2749 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2751 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2753 * configure: Regenerated to track ../common/aclocal.m4 changes.
2755 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757 * sim-types.h (fp_word): New type, define according to
2758 WITH_TARGET_FLOATING_POINT_BITSIZE.
2760 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2761 configuration of size of floating point registers.
2763 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765 * sim-profile.c (profile_print): Only print CPU <N> if other
2766 output is going to appear.
2768 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2770 * configure: Regenerated to track ../common/aclocal.m4 changes.
2772 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2774 * sim-types.h (address_word): Typedef according to
2775 WITH_TARGET_ADDRESS_BITSIZE.
2776 (signed_cell, unsigned_cell, natural_cell): Ditto using
2777 WITH_TARGET_CELL_BITSIZE.
2779 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2780 (WITH_TARGET_CELL_BITSIZE): Define.
2781 (WITH_HOST_WORD_BITSIZE): Delete.
2783 * sim-config.c (print_sim_config): Update.
2785 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2786 configuration of address and OpenFirmware cell sizes.
2788 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2790 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2791 * sim-run.c (sim_engine_run): Update.
2793 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2794 CPU_CIA.
2795 * sim-run.c (sim_engine_run): Ditto.
2797 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2798 (sim_resume): Pass nr_cpus to sim_engine_run.
2800 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2802 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2803 MAX_NR_PROCESSORS.
2804 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2806 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2808 * Make-common.in (stamp-tvals): New rule.
2809 (targ-vals.h,targ-map.c): Depend on it.
2810 (clean): Remove stamp-tvals.
2812 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2814 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2815 in code also #if 0'ed.
2817 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2819 * configure: Regenerated to track ../common/aclocal.m4 changes.
2820 * aclocal.m4: Recognize --enable-maintainer-mode.
2822 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2824 * cgen-scache.h: Deleted.
2825 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2826 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2827 (scache_init): Use runtime computed size of SCACHE.
2828 (scache_flush): Likewise.
2829 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2830 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2831 * cgen-sim.h: Scache support moved here.
2832 (PC): Redo definition.
2833 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2834 (DECODE): Add parallel execution support.
2835 Only include semantic label members if using switch.
2836 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2837 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2838 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2839 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2840 from cgen-types.h.
2841 (engine_{stop,run,resume,halt,signal}): Delete decls.
2842 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2843 (argbuf,scache): Delete forward decls.
2844 (STATE): Delete decl.
2845 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2846 Include cgen-mem.h, cgen-ops.h.
2847 (engine_halt,engine_signal): Delete.
2848 ({ex,exc,sem,semc}_illegal): Delete.
2849 (sim_disassemble_insn): Result of extract fn is in bits.
2850 * genmloop.sh: Rewrite.
2852 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2853 line numbers.
2855 * sim-base.h (sim_state_base): Delete member `model'.
2856 (sim_cpu_base): Add member `model'.
2857 * sim-model.h (IMP_PROPERTIES): New type.
2858 (MACH): New members imp_props, models.
2859 (models): Delete decl.
2860 * sim-model.c (set_model): Update.
2861 * sim-profile.c (profile_print_model): Update.
2863 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2865 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2867 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2868 CGEN_INSN_SYNTAX().
2870 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2872 * configure: Regenerated to track ../common/aclocal.m4 changes.
2873 * config.in: Ditto.
2875 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877 * aclocal.m4 (AR): Check for sigaction.
2879 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2881 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2883 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2884 * sim-config.c (sim_config): Replace WITH_DEVICES with
2885 WITH_TREE_PROPERTIES.
2887 * configure: Regenerated to track ../common/aclocal.m4 changes.
2889 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2891 * Make-common.in (SIM_ENVIRONMENT): New variable.
2892 (CONFIG_CFLAGS): Add it.
2893 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2894 --enable-sim-environment option.
2895 * configure: Regenerated.
2896 * sim-config.h (environment support): Rewrite.
2897 * sim-config.c (current_environment): Define as enum, unconditionally.
2898 (current_alignment): Define unconditionally.
2899 (config_environment_to_a): Update.
2900 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2901 (sim_config): Handle environment and alignment determination
2902 unconditionally. Delete sanity checks of current_environment,
2903 unnecessary.
2904 (print_sim_config): Update.
2905 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2906 (standard_options): Add --environment.
2907 (standard_option_handler): Likewise.
2909 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2911 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2912 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2913 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2914 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2915 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2916 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2917 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2918 argument ADD_CA macro with two argument ADDC_C - add carrying with
2919 carry in.
2920 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2921 argument SUB_CA macro with two argument SUBC_X - subtract
2922 carrying, extended.
2923 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2924 borrow-in.
2925 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2927 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2929 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2930 * sim-io.h (sim_io_syscalls): Delete.
2932 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2934 * syscall.c (cb_syscall): Add missing else, so write to stdout
2935 isn't doubled.
2937 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2938 the carry bit from the CPU's psw.
2940 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2942 * gennltvals.sh: Redo syscall support.
2943 * nltvals.def: Regenerated.
2945 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2947 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2948 the stream immediately.
2950 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952 * sim-io.c (sim_io_getstring): Delete unused len2.
2953 (sim_io_syscalls): Ditto for sys_errno.
2955 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2957 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2959 * Make-common.in (run.o): Depend on remote-sim.h.
2960 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2961 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2963 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2965 * sim-io.c (sim_io_syscalls): Disable lseek.
2967 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2969 * gennltvals.sh: Generate syscall values for d30v.
2971 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2972 * nltvals.def: Regenerate.
2974 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2975 (os_fstat): Likewise. Validate fd argument.
2976 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2977 just compute target stat struct length.
2978 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2979 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2980 (get_string): Return host errno values so they can be properly
2981 translated later.
2982 (cb_syscall): Likewise.
2983 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2984 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2985 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2986 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2987 (get_path): New function.
2989 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2991 * sim-io.c (sim_io_syscalls): New function to provide system call
2992 emulation. Provide exit, open, close, read, write, lseek, and
2993 unlink.
2994 (sim_io_getstring): New function to return a string from a
2995 simulated memory location.
2997 * sim-io.h (sim_io_syscalls): Add declaration.
2999 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3001 * sim-core.c (sim_core_signal): Fix spelling error in message.
3003 * sim-hrw.c (sim_read): Use read map, not write map.
3005 * Make-common.in (all): Add .gdbinit.
3006 * gdbinit.in: Add dump command.
3008 * sim-model.c (model_options): Use '\0' for `shortopt'.
3010 * sim-trace.c (trace_option_handler): Set state trace file
3011 for --trace-file in addition to cpu's values.
3012 (trace_vprintf): If cpu == NULL, try state's trace file.
3013 (trace_options): Reorganize table, reword some descriptions.
3015 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3018 New functions.
3020 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3023 signal untranslated, document problem with this.
3025 * nrun.c (main): Check for a prog name of `*step'. If present,
3026 step the simulator instead of allowing it to run free.
3028 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3030 * Make-common.in (sim_main_headers): Add sim-signal.h.
3032 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3036 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3038 * sim-signal.h: Start simulator signals at 64 so that host signal
3039 numbers can be detected and reported.
3041 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3043 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3045 * callback.c (cb_host_to_target_stat): Fix return values.
3047 * cgen-sim.h (enum_signal_type): Delete.
3048 (engine_signal): Update prototype.
3049 * cgen-utils.c: Don't include <signal.h>.
3050 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3051 (engine_signal): Update.
3053 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3054 (sim_state_free): Call SIM_STATE_FREE if defined.
3056 * sim-module.c (sim_module_install): Don't leave any modules
3057 installed if one fails to install.
3059 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3061 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3062 more, since alloca is not used in this file.
3064 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3065 correctly set the carry and overflow bits for those types.
3066 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3067 with carry, so carry is correct after doing both adds.
3068 (ALU*): Space out '\' to make it easier to read.
3070 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3072 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3073 sim_signalled.
3075 * sim-signal.c, sim-signal.h: New files.
3076 * Make-common.in (sim-signal.o): Add rule for.
3077 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3078 * sim-abort.c: Don't include <signal.h>.
3079 * sim-basics.h: #include "sim-signal.h".
3080 * sim-break.c: Don't include <signal.h>.
3081 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3082 * sim-core.c: Don't include <signal.h>.
3083 (SIGBUS): Delete definition.
3084 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3085 * sim-engine.c: Don't include <signal.h>.
3086 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3087 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3088 * sim-resume.c: Don't include <signal.h>.
3089 (SIGTRAP): Delete definition.
3090 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3091 * sim-stop.c: Don't include <signal.h>.
3092 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3093 * sim-watch.c: Don't include <signal.h>.
3094 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3096 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3098 * sim-base.h (CIA_ADDR): Provide default definition.
3099 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3100 * sim-break.c (sim_handle_breakpoint): Likewise.
3102 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3104 * Make-common.in (srccom): New variable.
3106 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3107 (LIB_OBJS): Add syscall.o.
3108 (gentmap): Pass $(NL_TARGET) to $(CC).
3109 (syscall.o): Add rule for.
3110 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3111 (sim-bits.o): Depend on $(sim-n-bits_h).
3112 (sim-load.o): Depend on callback.h.
3114 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3115 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3116 * cgen-mem.h, cgen-ops.h: New files.
3118 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3120 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3121 Rewrite build rule.
3122 * callback.c: #include string.h or strings.h.
3123 #include sys/types.h and sys/stat.h.
3124 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3125 (os_get_errno,os_open): Update.
3126 (os_stat,os_fstat): New functions.
3127 (os_init): Initialize syscall_map, errno_map, open_map.
3128 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3129 errno_map, open_map, signal_map, stat_map.
3130 (cb_read_target_syscall_maps): New function.
3131 (cb_target_to_host_syscall): New function.
3132 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3133 (cb_target_to_host_open): Renamed from target_to_host_open.
3134 (store): New function.
3135 (cb_host_to_target_stat): New function.
3136 * syscall.c: New file.
3137 * gentmap.c (sys_tdefs): New global.
3138 (gen_targ_vals_h): Output target syscall numbers.
3139 (gen_targ_map_c): Update. Output target syscall translation map.
3140 * gentvals.sh: New first argument `target'. Preface table with
3141 #ifdef NL_TARGET_$target if non-null target passed.
3142 * gennltvals.sh: New file.
3143 * nltvals.def: Regenerated.
3145 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3147 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3148 sim_core_dummy_M.
3149 (sim_core_dummy_M): Declare.
3151 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153 * sim-core.c (sim_core_signal): Print the address of the
3154 instruction.
3156 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3158 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3160 * sim-base.h (sim_state_base): Add member trace_data.
3161 (STATE_TRACE_DATA): New macro.
3162 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3163 ({WITH_,}TRACE_DEBUG_P): New macros.
3164 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3165 (_sim_cpu): Delete forward reference.
3166 (debug_printf): Update.
3167 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3168 (trace_options): Add --trace-debug.
3169 (set_trace_options): Handle it.
3170 (trace_option_handler): Likewise.
3171 (trace_install): Init state trace_data struct.
3172 (trace_uninstall): Close state trace file.
3173 * sim-events.c (ETRACE): Only print source file and line number if
3174 --trace-debug.
3175 * sim-n-core.h (sim_core_trace_M): Likewise.
3177 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3179 1997-11-13 Felix Lee <flee@cygnus.com>
3181 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3182 initializer.
3183 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3185 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3187 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3189 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3190 built this way.
3191 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3192 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3193 source tree.
3195 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197 * sim-events.c (sim_events_process): Re-compute the time -
3198 update_time_from_event - as each event is processed. Reverses
3199 previous change.
3201 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3203 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3205 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207 * sim-events.c (sim_events_process): Delete redundant call to
3208 update_time_from_event.
3209 (sim_events_slip): Always decrement time_from_event.
3210 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3211 Delete assertion that time_from_event >=0 when work in queue, no
3212 longer applicable.
3214 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3217 (standard_option_handler): Update.
3219 * sim-options.h: Clarify documentation.
3220 (OPTION_LONG_ONLY_P): Delete definition.
3221 (OPTION_VALID_P): Define.
3223 * sim-options.c (sim_print_help): Allow short only options.
3224 (sim_parse_args): Ditto.
3225 (sim_args_command): Skip short only options.
3226 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3227 separate entries for short and long options in the HANDLERS and
3228 ORIG_VAL tables.
3229 (sim_parse_args): Disable argument permutation.
3231 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3234 Add argument M, size of data type.
3235 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3236 Declare, ditto for 5, 6 & 7 byte transfers.
3237 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3238 as aligned variant.
3240 * sim-n-core.h (sim_core_trace_M): Rename from
3241 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3242 with transfer type. Print transfer direction. Handle 1 and 2 byte
3243 transfers.
3244 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3245 unaligned accesses.
3246 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3247 Update all functions.
3249 * sim-core.c: Generate functions starting with 16 not 1.
3250 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3251 all 5, 6 & 7 byte transfers.
3253 * sim-n-core.h (sim_core_read_misaligned_N,
3254 sim_core_write_misaligned_N): Implement.
3256 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258 * sim-endian.h (U16_8): Implement
3260 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3262 * sim-endian.h (VL8_16, VH8_16): Implement.
3264 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3265 long in printf.
3266 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3267 (memory_option_handler): Skip comma in alias address list
3269 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3272 space params.
3273 (parse_size, parse_addr): New functions
3274 (memory_option_handler, memory_options): Parse address & size
3275 using new functions. Pass level, space, modulo to do_memopt_add &
3276 do_memopt_del.
3278 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3280 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3281 `attach_type attach' argument with `unsigned level' argument.
3282 Document.
3284 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3285 sim_core_attach): Replace argument attach with level. Update
3286 verification of arguments.
3287 (sim_core_map_detach, sim_core_detach): Replace argument attach
3288 with level.
3290 * sim-basics.h (enum _attach_type): Delete.
3292 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3294 * sim-core.h (sim_core_write_8): Define.
3296 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298 * sim-bits.h: Document ROTn macro.
3300 * sim-endian.h (H2T): Handle 16 byte variables.
3302 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3303 error.
3305 * sim-core.c: Do not generate sim_core_*_word.
3307 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3308 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3310 * sim-core.h (sim_core_read_unaligned_word,
3311 sim_core_read_aligned_word, sim_core_read_word,
3312 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3313 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3315 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3317 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3319 * sim-endian.h: Disable 16 byte support.
3321 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3325 * sim-n-core.h (sim_core_trace_N): New function.
3326 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3327 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3329 * sim-endian.h: Add 128 bit variant.
3331 * sim-core.h, sim-core.c: Add 128 bit variant.
3333 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3335 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337 * sim-events.c (sim_events_process): Clear events->work_pending.
3338 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3339 setting, nr_ticks_to_process.
3340 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3341 when the event queue isn't next.
3343 * sim-events.h, sim-events.c (sim_events_slip): New function.
3345 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3349 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3350 arguments.
3352 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3354 * nrun.c (main): Remove useless test of name != NULL.
3355 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3357 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * sim-fpu.c (EXPMAX): Type is unsigned.
3360 (MIN_INT, MAX_INT): Type is signed64.
3361 (i2fpu): Type of val is signed64.
3363 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3366 a bucket size of zero.
3368 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3369 OPTION_PROFILE_PC): Define.
3370 (profile_option_handler): Add support for --profile-pc and
3371 --profile-pc-granularity options.
3372 (profile_pc_init): When possible, compute nr buckets from bucket
3373 size.
3375 * sim-profile.c (profile_pc_init): Align the profile-pc end
3376 address with the profile-pc bucket size.
3378 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3379 something less ambiguous.
3380 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3382 * sim-profile.c (profile_pc_cleanup): New function. Move
3383 profile_pc_uninstall code to here.
3384 (profile_pc_uninstall): Call.
3385 (profile_pc_init): Call.
3387 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3390 file using BSD gprof format.
3392 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3393 unsigned_word.
3394 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3395 MSBIT64): Force result to unsignedN.
3397 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3400 brace from macro.
3401 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3402 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3403 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3404 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3406 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3409 type void*.
3411 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3412 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3413 type void*.
3414 (sim_core_attach): Rename buffer_freed to free_buffer, type
3415 void*. Ensure that allocated buffer is alligned according to
3416 region's address.
3418 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3421 (ALU64_SUB): Define.
3423 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3424 (.gdbinit): Remove dependencies, generate once per build.
3426 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428 * sim-n-core.h (sim_core_read_aligned_N,
3429 sim_core_write_aligned_N): Make xaddr param type address_word not
3430 unsigned_word.
3432 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3435 unpacked floating point struct. Pass sim_fpu object by reference.
3436 Add preliminary support for rounding modes.
3438 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3440 * configure: Regenerated to track ../common/aclocal.m4 changes.
3442 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3445 WITH_TARGET_BITSIZE.
3447 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3449 * sim-profile.c (profile_print_core): label needs empty statement.
3451 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3453 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3454 and zfree instead of xmalloc and free. Prevents warnings.
3456 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458 * configure: Regenerated to track ../common/aclocal.m4 changes.
3460 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3462 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3463 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3465 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3466 controling the bitsize/msb of the target.
3468 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3470 * Make-common.in: New files sim-break.c, sim-break.h.
3471 * sim-base.h: Add point to breakpoint list to sim_state_base.
3472 * sim-break.c sim-break.h: New modules that implement intrinsic
3473 breakpoint support.
3474 * sim-module.c: Add breakpoint module.
3476 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3478 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3479 an hour.
3480 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3481 if (0) { 1 % 0; }
3482 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3483 (SIGBUS) define for Windows.
3484 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3485 * sim-resume.c: define SIGTRAP for windows.
3486 * sim-xcat.h: use token pasting if ALMOST_STDC.
3488 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3491 configured values.
3492 (CONFIG_CFLAGS): Add same.
3494 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3496 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3497 (SIGNED32): use ##i32.
3499 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501 * configure: Regenerated to track ../common/aclocal.m4 changes.
3503 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3506 endian of target.
3508 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3509 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3510 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3511 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3512 (CONFIG_CFLAGS): Add same.
3514 * aclocal.m4: Perform AC_SUBST on optional options.
3516 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3520 * sim-options.c (standard_option_handler): Typo in warning message.
3522 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3524 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3525 insn count. Make count conditional on there being a valid
3526 INSN_NAME.
3527 (profile_pc_init): Make default PC profile frequency an arbitrary
3528 256.
3530 * sim-base.h: Ditto.
3532 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3533 SIM_HAVE_MODEL.
3535 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3536 archure struct.
3538 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540 * configure: Regenerated to track ../common/aclocal.m4 changes.
3542 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3545 configured alignment.
3547 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549 * configure: Regenerated to track ../common/aclocal.m4 changes.
3551 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553 * sim-config.c (sim_config): Check for default alignment.
3555 * sim-options.c (standard_option_handler): Add alignment option.
3557 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3558 default alignment requirements on memory accesses.
3560 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3562 * sim-load.c (sim_load_file): Return failure if the executable
3563 had no loadable sections.
3565 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3567 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3568 trace output.
3570 * sim-core.c (sim_core_signal): When bad access halt simulator
3571 SIGSEGV / SIGBUS instead of aborting.
3572 (signal.h): Include.
3574 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3575 options was missing.
3577 * sim-bits.h (MOVED): Define
3579 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3582 BIT.
3584 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3586 * sim-bits.c: Add 8 bit versions of bit macros.
3588 * sim-bits.h: Ditto.
3590 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3593 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3595 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3596 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3598 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3599 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3601 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3604 configure.in: Output to cconfig.h instead of config.h.
3606 * configure: Regenerated to track ../common/aclocal.m4 changes.
3608 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3611 BFD if known.
3613 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3615 * callback.c (os_write): divert stdout and stderr to their
3616 respective hooks.
3618 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620 * sim-profile.c (profile_print_speed): Call
3621 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3623 * sim-events.c (sim_events_elapsed_time): New function return nr
3624 host MS consumed by the simulator.
3625 (sim_watch_valid): Use.
3627 * sim-module.c (modules): Install sim_events very very early.
3629 * sim-profile.c (profile_print): Call profile_print_pc.
3630 (print_bar):
3631 (profile_pc_init): New function, set up processor for PC
3632 profiling.
3633 (profile_print_pc): New function, print a PC profile.
3634 (profile_pc_event): New function, sample PC.
3636 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3637 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3638 profile struct.
3640 * sim-options.c (sim_print_help): Pacify GCC.
3642 * sim-n-core.h (sim_core_read_aligned_N,
3643 sim_core_write_aligned_N): Add un-conditional profile call.
3644 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3645 profile call when aligned read/write isn't used.
3647 * sim-base.h: Include sim-profile, sim-model after sim-core &
3648 sim-events allow sim-core to define useful values.
3650 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3651 (profile_option_handler, profile_options): Add support for
3652 --profile-core option.
3653 (print_bar): Include when core profiling.
3654 (profile_print_core): New function, print core profile.
3656 * sim-config.c (print_sim_config): Print profile status.
3658 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3659 WITH_PROFILE_PC_P): Define.
3660 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3661 (PROFILE_COUNT_CORE): Define.
3663 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3666 interrupt_names array as the data.
3667 (sim-watch.h): Document.
3669 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671 * sim-options.c (sim_print_help): When the doc string is to long
3672 word wrap it.
3674 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3675 that only the first few the watch options are listed. Generate
3676 meanginful usage messages.
3678 * sim-options.h (struct OPTION): Clarify use of doc_name field
3680 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3683 (standard_option_handler): Handle --architecture-info.
3685 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3687 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3688 illegal zero-sized array.
3689 * sim-core.c (sim_core_xor_read_buffer): same.
3691 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3693 * nltvals.def: Regenerate.
3695 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3699 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701 * sim-bits.c (MASKED): Delete.
3702 (EXTRACTED): Delete.
3703 (LSEXTRACTED, MSEXTRACTED): New functions.
3705 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3706 (MSMASKEDn, LSMASKEDn): Add last argument.
3707 (MSMASK*): Ditto.
3709 * sim-bits.h (EXTEND8, EXTEND16): Define.
3710 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3712 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3714 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3715 current instruction address.
3717 * sim-inline.h (*_ENGINE): Define.
3719 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3723 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3724 (watch_option_handler): Call delete_watchpoint with ident or type.
3725 (sim_watchpoint_install): Create interrupt specific watchpoint
3726 commands on the fly.
3727 (do_watchpoint_create): New function, create a watch point using
3728 type/int-nr info encoded in the option nr.
3729 (do_watchpoint_info): New function. List active watchpoints.
3731 * sim-watch.h: Change data structure to a list.
3733 * sim-memopt.c (memory_option_handler): Require explicit "all"
3734 before deleting all memory regions.
3736 * sim-utils.c (sim_do_commandf): New function, printf version of
3737 sim_do_command.
3739 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3741 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3742 bit endianness.
3743 (SIGNED64, UNSIGNED64): Delete.
3744 (ALU64_ADD): Don't rely on bit endianness.
3745 (ALU64_BEGIN): Define.
3747 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3748 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3750 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3751 suffix - u64, LL - to 64 bit constants.
3753 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3755 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3757 * sim-utils.h (NZALLOC): Define - zalloc * N.
3759 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3760 implementation of read/write functions.
3762 * Make-common.in (sim-hrw.o): New target.
3764 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3765 memory.
3767 * sim-memopt.c (memory_option_handler): Implement memory-size
3768 command. Implement memory-alias command. Let memory-delete delete
3769 all memory regions.
3770 (add_memopt): New function. Add a memory region.
3771 (do_memopt_delete): New function. Delete a memory region.
3773 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3775 * sim-core.c (sim_core_detach): New function.
3776 (sim_core_map_detach): New function. Perform the actual detach.
3777 (sim_core_init): Move initialization code from here.
3778 (sim_core_install): To here.
3779 (sim_core_uninstall): And here.
3781 * sim-module.c: Add memopt module.
3783 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3784 simulator base type.
3786 * Make-common.in (sim_main_headers): Add sim-memopt.h
3787 (sim-memopt.o): New target.
3789 * sim-core.c (sim_core_install): Add core_options to the option
3790 table.
3792 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3793 --watch-delete.
3795 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3796 comments.
3798 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3799 address_word, add mask member.
3801 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3802 address_word, allow for 64bit targets in 32bit host. Add modulo
3803 argument.
3804 (sim_core_map_attach): Ditto.
3805 (new_sim_core_mapping): Ditto.
3806 (sim_core_translate): Mask address when modulo memory.
3808 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3810 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3812 * gdbinit.in: New file.
3813 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3814 * Make-common.in (distclean): Delete .gdbinit.
3815 (.gdbinit): Add rule for.
3816 * configure: Regenerated to track ../common/aclocal.m4 changes.
3818 * Make-common.in (cgen-run.o): Add rule for.
3820 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3824 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3825 both resumed and previous elapsed time.
3826 (sim_events_init): Set initial_wallclock and current_wallclock to
3827 zero.
3828 (sim_events_install): Install sim_events_suspend and
3829 sim_events_resume.
3830 (sim_events_watch_clock): Allow for suspended simulator when
3831 computing the time of the clock event.
3833 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3834 initial_wallclock to elapsed_wallclock, set both to zero.
3835 (sim_events_init, sim_events_uninstall): Delete prototypes.
3837 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3839 * sim-module.c(sim_module_resume, sim_module_suspend): New
3840 functions.
3842 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3845 message.
3847 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3849 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3850 * Make-common.in (TAGS): Likewise.
3851 * sim-n-bits.h: Add TAGS comments for all functions.
3852 * sim-n-core.h: Likewise.
3853 * sim-n-endian.h: Likewise.
3855 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3857 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3858 kind.
3860 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3862 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3863 definition.
3865 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3867 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3868 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3870 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3872 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3873 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3874 nr_transfered and nr_this_transfer unsigned.
3876 * sim-events.c (sim_events_tickn): N is signed, as limited to
3877 MAXINT.
3879 * sim-n-endian.h (offset_N): Change size to unsigned.
3881 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3883 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3887 * sim-options.c (sim_parse_args): Use dupargv.
3889 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3891 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3893 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3896 base type.
3898 * sim-options.c (standard_options): Add --architecture=MACHINE and
3899 --target=TARGET options.
3900 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3901 (standard_option_handler): Handle architecture and target options.
3902 (bfd.h): Include.
3904 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3905 bfd_openr.
3906 (sim_analyze_program): Set prog_bfd architecture from
3907 STATE_ARCHITECTURE if known.
3909 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3911 * configure: Regenerated to track ../common/aclocal.m4 changes.
3912 * config.in: Ditto.
3914 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3916 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3917 that option does not apply to certain files.
3919 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3922 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3923 offset from MSB/LSB.
3925 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3926 access address of sub word quantity of a hosts 16, 32, 64 bit word
3927 type.
3928 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3929 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3930 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3931 return N*2 byte value with argument in Hi/Lo word. Renamed from
3932 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3934 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3935 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3936 so that bit offset is explicit.
3938 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3941 Update STATE_PROG_BFD when needed with a dup'd copy of the
3942 program.
3944 * sim-config.c (sim_config): Delete ABFD argument, use
3945 STATE_PROG_BFD directly.
3947 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949 * run.c (main): Pass the open ABFD to sim_create_inferior.
3951 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3952 and sim_load.
3953 (bfd.h): Include.
3955 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3956 hardware only simulator targets.
3958 * Make-common.in (sim-hload.o): Add rule.
3960 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3963 used by copyargv and freeargv.
3965 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3966 STATE_PROG_ARGV, not just a pointer.
3968 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3970 * configure: Regenerated to track ../common/aclocal.m4 changes.
3971 * config.in: Ditto.
3973 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975 * aclocal.m4 (sim-endian): Add second argument to
3976 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3977 default endian when not hardwired.
3979 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3980 else failes value for target byte order.
3982 * sim-config.c (sim_config): Add abfd arguments. Set
3983 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3984 from same.
3985 (sim_config): Return SIM_RC, don't abort.
3986 (bfd.h): Include.
3988 * run.c (main): Update call to sim_open - add ABFD argument.
3989 * nrun.c (main): Add NULL ABFD argument.
3991 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3993 * callback.c (os_poll_quit): Make static.
3994 Call sim_cb_eprintf, not p->eprintf.
3995 (sim_cb_printf, sim_cb_eprintf): New functions.
3996 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3998 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3999 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4000 sim-utils.h. #include sim-utils.h.
4001 * sim-utils.h: Above decls moved here.
4002 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4004 * sim-watch.c (action_watchpoint): Fix thinkos.
4006 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4008 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4010 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4012 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4013 to FORCED_ALIGNMENT case.
4015 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4019 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4021 * Make-common.in (libsim.a): Fix typo.
4023 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4025 * nrun.c (main): Verify the structure returned before using it.
4027 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4030 default.
4032 * sim-engine.c (sim_engine_install): New function. Install the
4033 engine init functions.
4034 (sim_engine_init): [Re]initialize the simulator engine.
4036 * sim-module.c: Add sim_engine to list of modules that always
4037 install.
4039 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4042 to remove the old watchpoint, not delete_watchpoint.
4043 (watch_option_handler): Action the correct watchpoint, not just
4044 cycles.
4046 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4049 both low and high word.
4050 (sim_core_write_aligned_N): Ditto.
4052 * sim-trace.c (set_trace_options): Delete code explicitly setting
4053 core->trace.
4055 * sim-options.c (sim_print_help): Call the list commands if not a
4056 standalone simulator.
4057 (sim_print_help): Advise that some options may not be applicable.
4059 * sim-trace.c (set_trace_options): Assume core present.
4061 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4062 buffer when full not almost full.
4064 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066 * sim-events.c (sim_events_process): Don't blat the event queue
4067 when processing watchpoints.
4069 * sim-watch.h: Make arg unsigned long - stop sign extension.
4071 * sim-events.c (sim_watch_valid): rewrite so debugable.
4073 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4075 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4076 inequality test is possible.
4077 (handle_watchpoint): Re-pass is_within arg.
4078 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4079 0 to schedule_watchpoint's is_within arg.
4080 (sim_watchpoint_init): Re-pass is_within arg.
4082 * sim-options.c (sim_print_help): Add is_command argument. Don't
4083 include -- prefix when called from the command line interpreter.
4085 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4087 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4088 zero indicates that the test should be reversed.
4089 (sim_events_watch_core): Ditto.
4090 (WATCH_CORE): Compare range against is_within.
4091 (WATCH_SIM): Ditto.
4093 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4095 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4096 sim_core_read_buffer. Check nr-bytes transfered.
4098 * sim-core.h (sim_core_common): Define a new struct that contains
4099 the common data. to sd and cpu structures.
4100 * sim-core.c (sim_core_attach): Update.
4101 (sim_core_init): Update. Remember to copy initialized data to each
4102 cpu.
4103 (sim_core_find_mapping): Ditto.
4105 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4106 (sim_core_write_buffer): Ditto.
4108 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4109 transfer use xor version of read buffer.
4110 (sim_core_write_unaligned_N): Ditto for write.
4112 * sim-core.c (sim_core_xor_read_buffer): New function implement
4113 xor-endian data read breaking transfer up into xor-endian sized
4114 blocks.
4115 (sim_core_xor_write_buffer): Ditto for write.
4116 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4117 - needed for xor-endian transfers.
4119 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4121 * sim-inline.h: Review description.
4123 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4124 to just those involved in data transfers and configuration.
4126 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4127 string.
4128 * sim-n-core.h (sim_core_read_aligned_N): Use.
4129 (sim_core_read_unaligned_N): Ditto.
4130 (sim_core_read_unaligned_N): Ditto..
4131 (sim_core_write_unaligned_N): Ditto.
4133 * sim-core.h: Add xor endian bitmap to main structure. *
4135 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4136 endian.
4137 (sim_core_read_aligned_N): Ditto.
4139 * sim-core.c (sim_core_set_xor_endian): New function.
4140 (sim_core_attach): Don't overwrite the per-cpu xor map when
4141 cloning the global core.
4143 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4145 * sim-engine.h: Update below so that it is using an enumerated
4146 type.
4148 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4150 * sim-engine.c (sim_engine_restart):
4151 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4152 return value used for simulator restart from 0 to 2.
4154 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4156 * cgen-scache.c (scache_option_handler): Add is_command arg.
4158 * sim-model.c (model_option_handler): Add is_command argument.
4160 * sim-profile.c (profile_option_handler): Add is_command arg.
4162 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4163 involved.
4165 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4166 order that they are registered.
4168 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4169 between option and command line processing.
4171 * sim-options.c: Include stdlib.h, ctype.h.
4173 * Make-common.in (sim-watch.o): Add rule.
4174 (sim_main_headers): Assume sim-assert.h included.
4175 (sim-*.o): Simplify make rule.
4177 * sim-module.c: Add sim_watch_install to module list.
4179 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4181 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4182 has been loaded.
4184 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4185 * sim-events.c (sim_events_install): Ditto.
4186 * sim-core.c (sim_core_install): Ditto.
4187 * sim-model.c (model_install): Ditto.
4188 * sim-options.c (standard_install): Ditto.
4189 * sim-profile.c (profile_install): Ditto.
4190 * sim-reason.c (sim_stop_reason): Ditto.
4191 * sim-run.c (sim_engine_run): Ditto.
4192 * sim-utils.c (sim_analyze_program): Ditto.
4194 * sim-module.c (modules): Make profile_install and trace_install
4195 optional.
4197 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4199 * sim-options.c (standard_option_handler): Set the byte order.
4201 * sim-events.c (sim_events_process): Allow multi tick processing.
4202 (sim_events_tickn): New function - multi cycle tick.
4204 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4205 prototypes. Under development.
4206 (sim_events): Replace processing with nr_ticks_to_process.
4208 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4210 * nrun.c (main): Pass callbacks to sim_open instead of using
4211 sim_set_callbacks.
4213 * run.c (main): Ditto.
4215 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4217 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4218 stop tk interrupting malloc calls.
4219 (sim_events_zalloc): Converse.
4221 * Make-common.in (sim_main_headers): Add sim-events.h.
4223 * sim-events.c (sim_events_schedule_after_signal): Change return
4224 type to void - signal events are strictly internal.
4225 (sim_events_init): Allocate a finite buffer for signal events.
4226 (sim_events_schedule_after_signal): Enter signal events into the
4227 signal buffer.
4229 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4230 (sim_engine_restart): Ditto.
4231 (sim_engine_abort): Ditto.
4232 * sim-stop.c (sim_stop): Ditto.
4233 (control_c_simulation): Ditto.
4234 * sim-resume.c (sim_resume): Ditto.
4235 (has_stepped): Ditto.
4236 * sim-abort.c (sim_engine_abort): Ditto.
4238 * sim-basics.h (transfer_type): New type.
4240 * sim-core.c (sim_core_signal): New function. Print core signal
4241 information.
4242 (sim_core_find_mapping): Add transfer argument.
4244 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4245 SIM_CORE_SIGNAL if a recoverable abort.
4246 * sim-core.c (sim_core_find_mapping): Ditto.
4248 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4250 * sim-core.c (sim_core_find_mapping): Replace calls to
4251 sim_io_error to more resiliant sim_engine_abort.
4253 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4254 (sim_core_write_unaligned_N): Ditto.
4256 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258 * sim-module.c: Add sim_events_install to list.
4260 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4261 from sim_core_*.
4262 (sim_events_init): Now returns SIG_RC.
4264 * sim-run.c: New file. Generic sim_engine_run.
4265 * sim-reason.c: New file. Generic sim_stop_reason.
4266 * sim-stop.c: New file. Generic sim_stop.
4267 * sim-resume.c: New file. Generic sim_resume.
4269 * Make-common.in (sim-engine.o): Add rule.
4270 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4272 * sim-engine.h, sim-engine.c: New file. Provide generic
4273 implementation of sim_engine_halt, sim_engine_error. et.al.
4275 * sim-base.h (sim_state_base): Add member halt.
4276 (sim-engine.h): Include.
4278 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4279 handlers.
4280 * sim-events.c (sim_events_poll): Update event handler.
4282 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4284 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4285 function.
4286 (sim_events_watch_sim): New function.
4287 (sim_events_watch_core): New function.
4288 (sim_watch_valid): New function.
4289 (sim_events_preprocess): New function.
4290 (sim_events_process): Process the watchpoints as well as the timer
4291 queue.
4292 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4293 (sim_events_deschedule): Check all the queues when removing an
4294 event.
4295 (sim_events_init): Ditto for cleaning.
4297 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4299 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4301 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4303 * callback.c (os_open): Type of arg flags is int.
4305 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4307 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4308 just like normal numbers as per IEEE rules.
4310 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4312 * callback.c (os_close): Mark the descriptor as being
4313 available if the close succeeded.
4314 (os_open): Pass 0644 as the mode of the file being created.
4316 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4319 float.
4321 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4322 * sim-lnline.h: Update.
4324 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4325 conversion functions.
4326 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4328 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4329 compare functions. Replacing.
4330 (sim_fpu_cmp): This. Delete.
4332 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4334 * sim-core.c (sim_core_find_mapping): Call engine_error not
4335 sim_io_error when possible.
4337 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4339 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4340 high/low double word.
4342 * sim-trace.h: Remove definition of attribute - defined in
4343 sim_basics.h.
4345 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4347 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4348 name of the option - or family of options.
4350 * sim-options.c (sim_args_command): Match command `a-b c' with
4351 option `--a-b-c' from option table.
4353 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355 * sim-options.c (sim_print_help): For optional arguments, wrap
4356 them in [].
4358 * sim-trace.c (set_trace_options): New function, handle optional
4359 argument and multiple assignment.
4360 (trace_option_handler): Update.
4362 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4363 when branch tracing selected.
4365 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4367 * sim-trace.c (trace_one_insn): Make a va-args function.
4369 * sim-trace.c (trace_vprintf): New function, va-arg version of
4370 trace_printf.
4372 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4374 * sim-trace.c (trace_uninstall): Don't close a file twice.
4375 * sim-profile.c (profile_uninstall): Likewise.
4377 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4379 * sim-trace.c (toplevel): Include bfd.h.
4380 (trace_options): Note that --trace-linenum also turns on
4381 --trace-insn. Add --trace-{branch,semantics}.
4382 (trace_option_handler): If --trace-linenum, also turn on
4383 --trace-insn. Add --trace-branch support. If --trace-semantics,
4384 turn on ALU, FPU, branch, and memory tracing.
4385 (trace_one_insn): New function to trace an instruction. Support
4386 --trace-linenum.
4387 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4389 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4390 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4391 (TRACE_branch): Add new mask.
4392 (TRACE_*_P): Define all possible trace_p macros.
4393 (trace_one_insn): Declare function.
4395 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4397 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4398 GNU C doesn't support __attributes__.
4399 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4400 format strings.
4402 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4405 addresses are masked forcing them to be correctly aligned.
4406 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4407 * sim-config.c (config_alignment_to_a): Update.
4409 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4410 core data.
4411 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4412 type.
4413 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4414 processor specific core maps.
4415 (sim_core_map_attach): Copy the core map data to each of the
4416 processor specific core data structures.
4417 * sim-core.c (sim_core_find_mapping): Update.
4419 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4420 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4421 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4422 alternatives that handle unaligned addresses.
4423 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4424 with just CPU arg.
4425 * cgen-utils.c (sim_disassemble_insn): Update.
4427 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4429 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4430 tracing.
4432 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4433 fpu support.
4435 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4437 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4439 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4440 to map type.
4442 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4443 statement.
4445 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4447 * cgen-trace.c: Prepend additional trace_printf argument.
4449 * cgen-utils.c (sim_disassemble_insn): Add additional core
4450 arguments.
4452 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454 * nrun.c (main): Catch/report errorenous simulator states.
4456 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4457 * sim-trace.c: #include string.h/strings.h so that memset is
4458 defined.
4459 * sim-utils.c: Ditto.
4460 * sim-profile.c: Ditto. And stdlib.h.
4461 (print_bar): Only define when used by instruction or memory profiler.
4463 * sim-options.c (standard_option_handler): Make ul more local.
4465 * sim-load.c (sim_load_file): Make the name constant.
4466 (sim_load_file): Passify gcc.
4468 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4469 file.
4470 * sim-utils.c, sim-load.c: Include sim-utils.h.
4472 * sim-base.h (sim_cpu): Pre define here so available to all.
4474 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4475 Restore the sim_cpu and instruction_address arguments so that full
4476 information is available to the abort function.
4477 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4478 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4480 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4481 tracing support for sim-events and sim-core.
4482 (trace_option_handler): Convert #if to if where possible so always
4483 compiled/checked by C compiler.
4484 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4486 * sim-base.h: Adjust comment documenting how to define the cpu
4487 structure.
4488 (sim_state_base): Add sim_core and sim_events to simulator base
4489 object.
4491 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4492 * sim-core.c (sim_core_init, sim_core_attach,
4493 sim_core_find_mapping): Update.
4494 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4495 update_time_from_event, insert_sim_event,
4496 sim_events_schedule_after_signal, sim_events_deschedule,
4497 sim_events_tick): Ditto.
4499 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4500 sim-model.h): Move #includes from here.
4501 * sim-base.h: To here.
4502 (sim-core.h, sim-events.h, sim-io.h): Include also
4504 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4506 * callback.c (default_callback): Missing initialisers.
4508 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4510 * sim-utils.c (sim_add_commas): New function.
4511 * sim-basics.h (sim_add_commas): Add prototype.
4512 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4513 * sim-profile.c (COMMAS): New macro.
4514 (print_*): Use it to print commas in numbers.
4516 * configure: Regenerated.
4518 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4519 (cgen_state): New member run_fast_p.
4520 (cgen_init): Add prototype.
4521 (sim_disassemble_insn): New arg `cpu'.
4522 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4523 * cgen-utils.c (cgen_init): New function.
4524 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4525 * genmloop.sh: Call engine_halt if loop exits.
4527 * Makefile.in (sim-options_h): Define.
4528 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4529 (sim-model.o): Add new rule.
4530 (cgen-{scache,trace,utils}.o): Add new rules.
4531 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4532 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4533 Indent output by 2 spaces.
4534 * cgen-scache.h (scache_print_profile): Update.
4535 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4536 Use trace_printf, not fprintf.
4537 (trace_extract): Use trace_printf, not cgen_trace_printf.
4538 * genmloop.sh (!FAST case): Increment `insn_count'.
4539 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4540 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4541 access macro's name.
4542 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4543 Change return type to SIM_RC.
4544 (sim_core_{install,uninstall}): New functions.
4545 * sim-core.h (sim_core_{install,uninstall}): Declare.
4546 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4547 Change return type to SIM_RC.
4548 * sim-model.h (models,machs,model_install): Declare.
4549 * sim-module.c (modules): Add scache_install, model_install.
4550 (sim_post_argv_init): Set cpu->state backlinks.
4551 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4552 (standard_option_handler): Likewise.
4553 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4554 sim-profile.h.
4555 (*): Assume ANSI C.
4556 (profile_options): Delete --profile-simcache.
4557 (profile_option_handler): Likewise.
4558 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4559 spaces.
4560 (profile_print_{memory,model}): Likewise.
4561 (profile_print_simcache): Delete.
4562 (profile_print_speed): New function.
4563 (profile_print): Rewrite.
4564 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4565 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4566 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4567 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4568 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4569 (profile_print): Update prototype.
4571 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4573 * cgen-scache.[ch], cgen-sim.h: New files.
4574 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4575 * sim-model.c: New file.
4577 * Make-common.in (clean targets): Undo patch of Apr. 22.
4579 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4581 * sim-n-bits.h (signed): If we have a standard compiler, undef
4582 signed, so that signedN is defined correctly.
4584 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4586 * sim-module.h, sim-model.h, sim-profile.h: New files.
4587 * sim-module.c, sim-profile.c: New files.
4588 * Make-common.in (SIM_PROFILE): Define
4589 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4590 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4591 (sim_module.o,sim-profile.o): Add rules for.
4592 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4593 (--enable-sim-profile): Add.
4594 * configure: Regenerated.
4595 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4596 model. Move trace and profile support to sim-{trace,profile}.h.
4597 New members trace_data, profile_data.
4598 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4599 * sim-config.h: Provide default definition of WITH_PROFILE.
4600 (WITH_TRACE): Change default to -1.
4601 (MAX_NR_PROCESSORS): Always define.
4602 * sim-options.c: Move trace and profile support to
4603 sim-{trace,profile}.h.
4604 (sim_pre_argv_init): Moved to sim-model.c.
4605 (standard_install): New function.
4606 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4607 (standard_install): Declare.
4608 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4609 (trace_install, trace_uninstall): New functions.
4610 (trace_printf): Update reference to TRACE_FILE.
4611 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4612 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4613 (WITH_TRACE_FOO_P): Define.
4614 (trace_install): Declare.
4615 (TRACE_DATA): New struct.
4617 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4619 * run.c: Undo last exec_bfd patch.
4620 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4622 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4624 * run.c (exec_bfd): Add back in.
4625 (main): Set exec_bfd.
4627 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4629 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4631 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4633 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4634 less well defined engine_error.
4635 * sim-core.c: Ditto.
4637 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4639 * Make-common.in: Change clean targets to use :: so that other
4640 Makefiles can have their own clean targets.
4641 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4642 __STDC__ to control use of stdarg vs. varargs syntax. Some
4643 systems can't use __STDC__, but require stdarg.
4645 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4647 * sim-options.c (standard_options): Add --endian.
4648 (standard_option_handler): Likewise.
4650 * nrun.c: #include <signal.h>.
4651 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4652 handler that calls sim_stop ().
4654 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4656 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4657 handler that calls sim_stop (). Simulators may still be
4658 establishing their own handler.
4660 * sim-events.c (sim_events_poll): Rename from
4661 sim_events_at_large_int. Poll IO.
4663 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4664 request.
4666 * callback.c (os_poll_quit): New function poll for quit signal
4667 where needed.
4668 (default_callback): Include magic number.
4670 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4672 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4673 Check for functions getrusage, time.
4674 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4675 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4676 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4677 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4679 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4681 * sim-options.c, sim-options.h: New files.
4682 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4683 * Make-common.in (nrun.o): Add rules for.
4684 * nrun.c: New file.
4686 * run.c (main): Check return value of sim_open.
4688 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4689 (sim_main_headers): Add sim-trace.h.
4690 * run.c (exec_bfd, target_byte_order): Delete.
4691 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4692 call sim_load instead. Check return code of sim_create_inferior.
4693 * sim-base.h (CURRENT_STATE): Define.
4694 (sim_state_base): Make typedef. New members options, prog_argv,
4695 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4696 mem_size, memory [+ corresponding access macros].
4697 (sim_cpu_base): New typedef.
4698 * sim-trace.h: New file.
4699 * sim-trace.c: New file.
4700 * sim-basics.h: #include it.
4701 * sim-load.c: New file.
4703 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4705 * Make-common.in (INSTALL): Set to @INSTALL@.
4706 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4707 (install-common): Depend upon installdirs. Use
4708 $(program_transform_name) directly, rather than using
4709 $(INSTALL_XFORM).
4710 (installdirs): New target.
4711 * Makefile.in (INSTALL): Set to @INSTALL@.
4712 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4713 (install-man): Depend upon installdirs. Use
4714 $(program_transform_name) directly, rather than using
4715 $(INSTALL_XFORM).
4716 (installdirs): New target.
4718 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4720 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4721 be overriden.
4723 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4725 * sim-basics.h: Only bring in config.h and tconfig.h if
4726 HAVE_CONFIG_H.
4728 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4730 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4731 numbering convention of the target.
4732 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4733 and WITH_TARGET_WORD_MSB.
4734 (sim_config): When possible, check for consistency with bitsize
4735 and msb.
4737 * sim-bits.h: Allow MSB to be other than zero.
4738 * sim-bits.c: Ditto.
4739 * sim-n-bits.h: Ditto.
4741 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4742 * sim-n-bits.h (MSMASKEDn): Ditto.
4744 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4746 * Makefile.in (INSTALL): Change install.sh to install-sh.
4748 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4750 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4752 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4754 * run.c (main): Check that a program to run was specified.
4756 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4758 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4760 * configure: Regenerated to track ../common/aclocal.m4 changes.
4761 * config.in: Ditto.
4763 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4765 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4766 * sim-config.h: To here.
4768 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4769 (sim_main_headers): Define.
4770 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4771 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4772 (clean): Use it.
4773 (sim-utils.o): Add rule for.
4774 * sim-utils.o: New file.
4775 * sim-basics.h: #include sim-base.h.
4776 (zalloc): Make argument unsigned long.
4777 * sim-base.h: New file.
4778 * sim-inline.h (SIM_IO support): Delete.
4779 * sim-io.h: Delete inline support.
4780 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4781 * sim-config.c: sim-state.h renamed to sim-main.h.
4782 * sim-core.c: Likewise.
4783 * sim-events.c: Likewise.
4785 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4787 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4788 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4789 -DDEBUG.
4790 * configure: Regenerated to track ../common/aclocal.m4 changes.
4792 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4794 * configure: Regenerated to track ../common/aclocal.m4 changes.
4796 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4798 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4799 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4800 are defined by the configure.
4802 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4804 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4805 reserved-bits): Always define.
4807 * sim-config.h, sim-config.c (sim_config): New function - and new
4808 file - co-ordinate the setting/checking of the common simulator
4809 configuration options.
4811 * Make-common.in (sim-config.o): Add rule.
4813 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4815 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4816 va_list from void *, since va_list might not be a pointer type.
4818 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4820 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4821 in wrong order.
4822 (offset_N): Correct computation of LE offset.
4824 * sim-io.c (sim_io_error): Include a new line when reporting
4825 errors.
4827 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4828 `/'.
4830 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4832 * run.c: Include alloca-conf.h.
4834 * callback.c (os_evprintf_filtered): Fix typo.
4836 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4838 * run.c (string.h, strings.h, stdlib.h): Include.
4840 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4841 0 when nothing pending.
4843 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4844 will soon be going away.
4845 (getopt): Plicate GCC.
4847 * sim-endian.c (sim-io.h): Plicate GCC.
4848 * sim-bits.c (sim-io.h): Ditto.
4849 * sim-n-bits.h (ROTn): Ditto.
4851 * sim-io.c (sim_io_error): Correct check for NULL.
4853 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4854 the __FILE__.
4855 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4856 path.
4858 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4860 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4861 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4863 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4865 * sim-alu.h: Include sim-xcat.h.
4867 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4869 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4870 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4871 these.
4873 * sim-events.c (sim_events_at_large_int): New function. Just
4874 schedules an event every large-int ticks.
4875 (sim_events_init): Call.
4876 (sim_events_tick, sim_events_process): Move async handing to
4877 sim_events_process. Move timer decrement so that it occures after
4878 events have been processed.
4880 * sim-basics.h (struct _engine): Remove declaration.
4882 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4883 everything with same. Rename global struct to SIM_DESC.
4884 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4885 * sim-io.h, sim-io.c: Ditto.
4887 * sim-assert.h: New file. Optional assertion checking macros.
4888 * sim-io.c (sim_io_error): Make just this function tolerant to
4889 null pointers.
4891 * sim-xcat.h: New file. Define concatenate macros.
4892 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4893 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4894 concat macros.
4897 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4899 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4901 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4903 * sim-inline.h: Add definitions for sim-types.
4904 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4905 module.
4907 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4909 * sim-events.h: Remove defunct reference to callback struct.
4911 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4913 * configure: Re-generate.
4915 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4917 * Make-common.in (CSEARCH): Do not include the gdb directory in
4918 the search path.
4920 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4922 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4923 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4924 to explicitly incorporate these.
4926 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4927 specify the alignment restrictions of the target architecture -
4928 without this option all alignment restrictions are accomodated.
4929 (--enable-sim-assert): New option. Conditionally compile in
4930 assertion statements.
4931 (--enable-sim-float): New option. Strongly specify the target's
4932 floating point support.
4933 (--enable-sim-hardware): New option. Specify the hardware devices
4934 included in the simulation.
4935 (--enable-sim-packages): New option. Specify the hardware
4936 packages included in the simulation.
4937 (--enable-sim-regparm): New option. Specify that parameters be
4938 passed in registers instead of on the stack.
4939 (--enable-sim-reserved-bits): New option. Specify that reserved
4940 bits within an instruction are are correctly set.
4941 (--enable-sim-smp): New option. Specify the level of SMP support
4942 to be included in the simulator.
4943 (--enable-sim-stdcall): New option. Specify an alternative
4944 function call convention.
4945 (--enable-sim-xor-endian): New option. Configure xor-endian
4946 support used by some targets to implement bi-endian support.
4948 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4950 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4951 host endianness to be overridden.
4952 (--enable-sim-endian): Allow the target platform's byte order
4953 to be overridden.
4954 (--enable-sim-inline): Control the inlining of common components.
4955 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4956 (--enable-sim-warnings): Enable additional GCC compiler checks.
4957 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4958 SIM_WARNINGS): Add.
4960 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4961 sim-*-n.h so that the names are uniq on dos machines
4962 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4964 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4966 * run.c: #include "libiberty.h".
4967 (main): New locals sd,no_args,sim_argv.
4968 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4969 is program name. Update call to sim_set_callbacks.
4970 Record result of sim_open, pass to other sim_foo routines.
4972 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4974 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4975 final newline.
4977 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4979 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4980 Route stdout through buffered IO.
4982 * callback.c: Add os_flush_stderr, os_write_stderr,
4983 os_evprintf_filtered functions to route error output through
4984 stderr.
4986 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4987 Correct return type - should be void.
4989 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4991 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4993 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4994 not provide a default value as undefined indicates disable code.
4996 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4998 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4999 directory.
5000 * sim-events.h, sim-events.c: Ditto.
5001 * sim-io.h, sim-io.c: Ditto.
5003 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5005 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5007 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5008 extract the tail or least signifiant bits from an integer of the
5009 specified size.
5011 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5012 WITH_TARGET_BITSIZE so that the compilation will fail when an
5013 unsupported bitsize value is defined.
5015 (INSERTED*): Convert to functions.
5016 (EXTRACTED*): Ditto.
5018 (SIGN_EXTEND, SEXT): Change to more terse name.
5020 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5022 * sim-inline.h: Allow explicit control over which .c files will be
5023 included by their header.
5025 * sim-inline.h: Allow explicit control over which .c files use the
5026 alternative - REGPARM - parameter passing mechanism.
5028 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5029 icache.c, idecode.c, semantics.c or support.c. Those names are
5030 not generally applicable.
5032 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5034 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5035 in a fashion similar to sim-endian-n.
5037 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5038 both value and address macro's.
5040 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5042 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5044 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5045 generic L_word, H_word macro's.
5047 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5049 * sim-basics.h: Borrow code from ppc directory.
5050 * sim-bits.c: Ditto.
5051 * sim-bits.h: Ditto.
5052 * sim-config.h: Ditto.
5053 * sim-endian-n.h: Ditto.
5054 * sim-endian.c: Ditto.
5055 * sim-endian.h: Ditto.
5056 * sim-inline.c: Ditto.
5057 * sim-inline.h: Ditto.
5058 * sim-types.h: Ditto.
5060 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5062 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5063 all the ALU size alternatives and then auto-configure a default.
5065 * sim-alu.h: Copy ppc/idecode_expression.h.
5067 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5069 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5070 sign extend a bit within a value.
5072 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5073 a pointer into the middle of a host word.
5074 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5076 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5078 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5079 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5080 appropriate definitions of read, write, etc. Add prototype for
5081 system.
5083 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5085 * Makefile.in (libcommon.a): Delete.
5086 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5087 (gentmap,targ-vals.h,targ-map.c): Likewise.
5088 (run-autoconf): Delete.
5089 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5090 (common makefile fragment): Moved back into ...
5091 * Make-common.in: Resurrect.
5092 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5093 * configure: Regenerated.
5095 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5097 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5098 (SIM_AC_OUTPUT): To here.
5100 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5102 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5103 comments and single quotes. Fixes a problem found on hpux.
5105 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5107 * aclocal.m4: Remove Make-common.in from dependencies.
5108 * (distclean): Remove targ-vals.def.
5110 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5111 into here. Makes insertion into makefiles easier. Also, change
5112 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5113 targ-map.o, and run are built. They are now built in the
5114 individual simulator directories, taking sources from ../common as
5115 necessary. This replaces the merging of libcommon.a into
5116 linsim.a, which was problematic for the WinGDB build process.
5117 * run.c: Include config.h from . instead of ../common.
5118 * Make-common.in: Remove. It's no longer necessary.
5120 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5122 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5123 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5125 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5127 * run.c (main): Set target_byte_order before call to sim_open.
5129 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5131 * callback.c: #include <stdlib.h>
5132 (os_error): New function.
5133 (default_callback): Add os_error.
5135 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5137 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5138 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5139 specific.
5140 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5142 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5144 * run.c: #include ../common/config.h, tconfig.h.
5145 (myname): New static global.
5146 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5147 Only process -c ifdef SIM_HAVE_SIMCACHE.
5148 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5149 Parse program name from argv[0] and use in error messages.
5150 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5151 Add support for incomplete h8/300 termination indicators.
5152 (usage): Make more verbose.
5153 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5154 * Makefile.in,Make-common.in,callback.c: New files.
5155 * nltvals.def,gentmap.c,gentvals.sh: New files.
5157 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5159 * run.c: Include stdarg.h if __STDC__.
5161 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5163 * run.c (main): Don't print out anything if the signal
5164 number is zero (ie no signal).
5166 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5168 * run.c (main): Print out if the program raised a signal.
5170 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5172 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5173 (main): Ditto.
5175 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5177 * run.c (main): Explicitly cast malloc() parameter.
5179 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5181 * run.c (sim_bfd): New global to hold the bfd pointer for the
5182 executable.
5183 (main): Initialize sim_bfd.
5185 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5187 * run.c (main): Use new bfd_big_endian macro.
5189 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5191 * run.c (main): Removed SH specific comments, so source is
5192 generic. Also updated to only load relevant sections. Moved
5193 sim_open() to after callback attach (to match GDB).
5195 * run.1: Removed SH specific comments.
5197 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5199 * run.c (main): Always return sigrc at end.
5201 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5203 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5204 bfd_check_format() fails.
5206 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5208 * run.c, run.1: From sh directory.