1 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
3 * gennltvals.sh: Add cr16.
4 * nltvals.def: Rebuild.
6 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
8 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
9 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
11 2007-08-10 Nick Clifton <nickc@redhat.com>
13 * sim-memopt.c (memory_options): Mention that the
14 --memory-size switch accepts suffixes.
15 (parse_size): Handle a suffix on the size value.
16 * sim-options.c (standard_options): Mention that the mem-size
17 switch accepts suffixes.
18 (standard_option_handler): Handle a suffix on the size value.
20 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
23 * config.in: Regenerate.
25 2006-11-07 Thiemo Seufer <ths@mips.com>
27 * gentmap.c: Fix compile time warning.
29 2006-11-07 Thiemo Seufer <ths@mips.com>
31 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
32 for bfd text addresses.
34 2006-08-29 Thiemo Seufer <ths@mips.com>
35 Nigel Stephens <nigel@mips.com>
37 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
38 SIM_QUIET_NAN_NEGATED.
40 2006-08-29 Nigel Stephens <nigel@mips.com>
42 * sim-profile.c (profile_pc_init): Initialise default profiling
43 frequency to a prime number.
44 (profile_print_pc): Convert gmon.out sample data into target
47 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
49 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
50 * common.m4: Likewise.
51 * configure: Regenerated.
53 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
55 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
56 * configure: Regenerated.
58 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
60 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
61 and LIBINTL_DEP everywhere.
62 (CSEARCH): Use INCINTL.
63 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
65 * configure: Regenerated.
67 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
69 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
72 2005-11-28 Mark Mitchell <mark@codesourcery.com>
74 * sim-signal.c (sim_signal_to_target): Fix typos.
76 * sim-reason.c (sim_stop_reason): Use
77 sim_signal_to_target, not sim_signal_to_host.
78 * sim-signal.c (sim_signal_to_host): Fix typo.
79 (sim_signal_to_target): New function.
81 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
83 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
86 2005-07-08 Ian Lance Taylor <ian@airs.com>
88 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
90 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
91 different fraction for a quiet NaN.
92 (unpack_fpu): Likewise.
94 2005-07-08 Ben Elliston <bje@au.ibm.com>
96 * callback.c: Remove ANSI_PROTOTYPES conditional code.
97 * sim-load.c: Likewise.
98 * syscall.c: Likewise.
100 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
102 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
105 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
107 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
109 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
111 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
112 and signed64 for __ALPHA__.
114 2005-03-23 Mark Kettenis <kettenis@gnu.org>
116 * aclocal.m4 Include ../../gettext.m4.
117 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
118 (AM_LC_MESSAGES): Remove.
119 * configure: Regenerate.
121 2005-02-28 Jim Blandy <jimb@redhat.com>
123 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
124 -Wuninitialized in the default list of build warnings if CFLAGS is
125 set, and doesn't include -O. (Using -Wuninitialized without
126 optimization produces a warning, which interferes with compilation
129 2005-02-21 Jim Blandy <jimb@redhat.com>
131 * callback.c (os_fstat): Don't declare 't' unless it's used.
133 2005-02-09 Jim Blandy <jimb@redhat.com>
135 * Make-common.in (CGEN): Load guile.scm, and include a trailing
137 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
138 to $(CGEN), to ensure that the command substitution happens where
139 the variable is referenced in the submake, not when the submake's
140 arguments are expanded.
141 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
142 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
143 application Scheme script directly after ${cgen}; don't precede it
146 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
148 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
149 * callback.c [HAVE_LIMITS_H]: Include limits.h.
151 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
152 being either end of a pipe.
153 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
154 (os_shutdown): Clear pipe state.
155 (default_callback): Initialize new members.
157 * callback.c (default_callback): Initialize target_endian.
158 (cb_store_target_endian): Renamed from store, new first parameter
159 host_callback *cb, drop last parameter big_p. Take endianness
161 (cb_host_to_target_stat): Change to use cb_store_target_endian.
162 Remove variable big_p.
163 * nrun.c (main): Initialize default_callback.target_endian.
165 2005-01-14 Andrew Cagney <cagney@gnu.org>
167 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
168 Add explicit call to AC_CONFIG_HEADER.
169 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
170 * configure: Re-generate.
172 2005-01-12 Andrew Cagney <cagney@gnu.org>
174 * common.m4: New file, based on of aclocal.m4.
176 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
178 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
179 * configure: Regenerated to track ../common/aclocal.m4 changes.
181 2005-01-07 Andrew Cagney <cagney@gnu.org>
183 * configure.ac: Rename configure.in, require autoconf 2.59.
184 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
185 * configure: Re-generate.
187 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
189 * syscall.c (cb_syscall) <case CB_SYS_truncate>
190 <case CB_SYS_ftruncate>: New cases.
192 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
194 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
195 (cb_syscall) <case CB_SYS_rename>: New case.
196 * callback.c (os_lstat): New function.
198 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
200 * run.1: Document --sysroot=filepath.
201 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
202 (standard_options): Support --sysroot=<path>.
203 (standard_option_handler): Handle OPTION_SYSROOT.
204 * syscall.c (simulator_sysroot): Define, initialized empty.
205 (get_path): Prepend simulator_sysroot to absolute file path.
206 [HAVE_STRING_H]: Include string.h.
207 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
208 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
209 (main): If simulator_sysroot is not empty, chdir there.
210 * sim-config.h (simulator_sysroot): Declare.
212 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
213 cgen_rtx_error" in a CGEN-generated simulator.
214 * gdbinit.in: Break on sim_core_signal too. Have autoconf
215 replacement for CGEN-related breakpoints.
217 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
219 * Make-common.in (sim-basics_h): Add $(callback_h).
221 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
223 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
224 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
225 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
226 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
227 (SIM_CHECK_MEMBERS): New macros.
228 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
229 for struct stat member test and write. Add ST_x calls for each
230 struct stat member tested in configure.in. Wrap each ST_x call in
231 #ifdef of configure macro for that member.
232 * configure, config.in: Regenerate.
234 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
236 * cgen.sh: New thirteenth parameter opcfile, defaulting to
238 <case desc>: Pass -OPC opcfile.
239 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
240 parameter to cgen.sh.
242 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
244 * Make-common.in (sim-basics_h): Correct dependencies on
245 cconfig.h and tconfig.h
246 (sim-load.o): Correct typo in sim-basics_h dependency.
248 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
250 * Make-common.in (sim-*_h): Add macros for all sim headers listing
251 sub-dependencies for other sim files that they include.
252 (sim_main_headers): Use sim-*_h macros.
253 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
255 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
257 * sim-config.c (sim_config): Recognize when a bfd has unspecified
260 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
262 (sim_main_headers): Add sim-utils.h.
264 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
266 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
268 2004-07-26 Andrew Cagney <cagney@gnu.org>
270 Problem from Olaf Hering <olh@suse.de>.
271 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
273 2004-07-10 Ben Elliston <bje@au.ibm.com>
275 * hw-tree.c (parse_integer_property): Typo fix in comments.
276 * sim-options.c (sim_args_command): Likewise.
278 2004-06-28 Andrew Cagney <cagney@gnu.org>
280 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
282 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
284 * callback.c (os_shutdown): Fix bug in last change: actually
285 mark file descriptors as available on startup.
287 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
289 [ include/gdb: * callback.h (host_callback_struct): Replace
290 members fdopen and alwaysopen with fd_buddy. ]
291 * callback.c: Changed all users.
293 2004-06-15 Alan Modra <amodra@bigpond.net.au>
295 * sim-load.c (sim_load_file): Use bfd_get_section_size
296 instead of bfd_get_section_size_before_reloc.
298 2004-05-18 Daniel Jacobowitz <dan@debian.org>
300 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
301 passing it to printf.
303 2004-05-10 Daniel Jacobowitz <dan@debian.org>
305 * callback.c: Update copyright dates.
307 * sim-basics.h: Likewise.
308 * sim-load.c: Likewise.
309 * syscall.c: Likewise.
311 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
313 * callback.c: Include cconfig.h instead of config.h.
315 * sim-basics.h: Likewise.
316 * sim-load.c: Likewise.
317 * syscall.c: Likewise.
319 2004-01-16 Ben Elliston <bje@wasabisystems.com>
321 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
323 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
325 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
327 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
329 * sim-options.c (standard_options): Fix the names of H8
332 2003-10-30 Andrew Cagney <cagney@redhat.com>
334 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
335 with "struct bfd_symbol".
337 2003-10-21 Andrew Cagney <cagney@redhat.com>
339 * callback.c (os_truncate): Call "truncate", and not "stat".
341 2003-10-20 Andrew Cagney <cagney@redhat.com>
343 * sim-base.h: Replace "struct sec" with "struct bfd_section".
345 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
347 * callback.c (os_ftruncate, os_truncate): New functions.
348 (default_callback): Initialize ftruncate and truncate members.
350 2003-09-08 Dave Brolley <brolley@redhat.com>
352 On behalf of Doug Evans <dje@sebabeach.org>
353 * cgen.sh: New arg archfile.
354 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
355 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
357 2003-08-28 Andrew Cagney <cagney@redhat.com>
359 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
360 * sim-options.c (print_help): Cast the format with specifier to
363 2003-08-20 Michael Snyder <msnyder@redhat.com>
364 Dave Brolley <brolley@redhat.com>
366 * cgen-par.h (flags, word1): New target-specific
367 fields of CGEN_WRITE_QUEUE_ELEMENT.
368 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
369 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
370 * gennltvals.sh: Add frv target.
371 * nltvals.def: Add frv target.
373 2003-06-23 Michael Snyder <msnyder@redhat.com>
375 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
376 * sim-reg.c: Fix cut-and-paste bug in comment.
378 2003-06-22 Andrew Cagney <cagney@redhat.com>
380 From matthew green <mrg@redhat.com>:
381 * sim-fpu.h: Update copyright.
382 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
383 * sim-fpu.c: Update copyright.
384 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
386 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
388 From Doug Evans <dje@sebabeach.org>:
389 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
390 with disassemble_info:read_memory_func.
391 * cgen-trace.c (sim_disasm_read_memory): Ditto.
393 2003-06-04 Michael Snyder <msnyder@redhat.com>
395 * common/run.c (main): Remove SIM_H8300 ifdef.
397 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
398 (standard_options): Add '-x' for h8/300sx.
399 (standard_option_handler): Add case for SIM_H8300SX.
401 2003-04-13 Michael Snyder <msnyder@redhat.com>
403 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
405 2003-03-01 Andrew Cagney <cagney@redhat.com>
407 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
408 (sim_engine_vabort): Ditto.
410 2003-02-27 Andrew Cagney <cagney@redhat.com>
412 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
413 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
414 * nrun.c (main): Ditto.
416 2003-02-26 Andrew Cagney <cagney@redhat.com>
418 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
419 (sim_engine_vabort): Ditto.
420 (sim_engine_halt, sim_engine_restart): Ditto.
422 2003-02-20 Andrew Cagney <ac131313@redhat.com>
424 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
425 (sim-break_h): Delete macro.
426 (sim-break.o): Delete rule.
427 * sim-break.c: Delete file.
428 * sim-break.h: Delete file.
429 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
430 (STATE_BREAKPOINTS): Delete macro.
431 (sim_state_base): Delete field breakpoints.
432 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
433 sim_break_install to array.
435 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
437 * run.c (usage): Fix typos.
439 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
441 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
443 2002-11-22 Andrew Cagney <ac131313@redhat.com>
445 * dv-core.c: Update copyright. sim/common contributed to the FSF.
446 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
447 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
448 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
449 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
450 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
451 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
452 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
453 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
454 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
456 2002-11-13 Andrew Cagney <cagney@redhat.com>
458 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
460 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
462 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
463 (distclean): Depend on it.
465 2002-10-14 Alan Modra <amodra@bigpond.net.au>
467 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
469 2002-08-29 Dave Brolley <brolley@redhat.com>
471 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
473 2002-07-17 Andrew Cagney <cagney@redhat.com>
475 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
476 (sim_set_callbacks, sim_size, sim_trace)
477 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
478 to here from "gdb/remote-sim.h".
480 2002-07-16 Andrew Cagney <ac131313@redhat.com>
482 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
483 avoid possible longjmp problems with automatic variable siggnal.
485 2002-07-14 Andrew Cagney <ac131313@redhat.com>
487 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
488 * Make-common.in (installdirs): Make $(libdir) too, needed when
491 2002-07-13 Andrew Cagney <ac131313@redhat.com>
493 * gennltvals.sh (dir): Mark d30v as obsolete.
494 * nltvals.def: Remove d30v.
496 2002-06-17 Andrew Cagney <cagney@redhat.com>
498 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
500 * sim-memopt.c: Include <unistd.h>.
501 (do_memopt_add): Fix printf format.
502 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
504 2002-06-16 Andrew Cagney <ac131313@redhat.com>
506 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
507 --enable-gdb-build-warnings.
508 * configure: Regenerated to track ../common/aclocal.m4 changes.
510 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
512 * sim-fpu.c (unpack_fpu): Initialize exponent for
515 (sim_fpu_sqrt): Same.
517 2002-06-08 Andrew Cagney <cagney@redhat.com>
519 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
520 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
525 * Make-common.in (callback_h): Define.
526 (remote_sim_h): Define.
528 (callback.o): Update.
532 (sim-hload.o): Update.
534 (sim-reason.o): Update.
536 (sim-resume.o): Update.
538 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
540 * run.c: Fix formatting.
542 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
544 * run-sim.h: New header. Provide prototypes for functions used
545 between run() and libsim.a which are not used by GDB.
546 * run.c: Include run-sim.h.
547 (main): If SIM_TARGET_SWITCHES is defined call
548 sim_target_parse_command_line.
549 (usage): If SIM_TARGET_SWITCHES is defined call
550 sim_target_display_usage.
552 2002-05-17 Andrey Volkov <avolkov@transas.com>
554 * run.c: Made h8300s as new target, not h8300h alias.
555 Added new option -S (h8300s target)
556 * sim-options.c: Ditto.
558 2002-05-01 Chris Demetriou <cgd@broadcom.com>
560 * callback.c: Use 'deprecated' rather than 'depreciated.'
562 2002-02-24 Andrew Cagney <ac131313@redhat.com>
565 * sim-fpu.h: Fix grammar and typos.
568 2002-02-10 Chris Demetriou <cgd@broadcom.com>
570 * callback.c: Fix some spelling errors.
571 * hw-device.h: Likewise.
572 * hw-tree.c: Likewise.
573 * sim-abort.c: Likewise.
574 * sim-alu.h: Likewise.
575 * sim-core.h: Likewise.
576 * sim-events.c: Likewise.
577 * sim-events.h: Likewise.
578 * sim-fpu.h: Likewise.
579 * sim-profile.h: Likewise.
580 * sim-utils.c: Likewise.
582 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
584 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
587 2002-01-20 Ben Elliston <bje@redhat.com>
589 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
590 the comment for this enumerator.
592 2002-01-14 Ben Elliston <bje@redhat.com>
594 * sim-fpu.h: Fix comment about sim_fpu_* constants.
596 2001-12-20 Kazu Hirata <kazu@hxi.com>
598 * run.c (usage): Fix a typo.
600 2001-07-05 Ben Elliston <bje@redhat.com>
602 * Make-common.in (srccgen): Remove.
603 (CGEN_CPU_DIR): Define.
604 (CGEN_READ_SCM): Redefine without $(srccgen).
605 (CGEN_ARCH_SCM): Ditto.
606 (CGEN_CPU_SCM): Ditto.
607 (CGEN_DECODE_SCM): Ditto.
608 (CGEN_DESC_SCM): Ditto.
610 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
612 * sim-load.c (sim_load_file): Put it back: external now.
613 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
615 2001-04-21 Andrew Cagney <ac131313@redhat.com>
617 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
619 * sim-utils.c (sim_analyze_program): Ditto.
621 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
623 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
624 we're finished with its immediate use.
625 * sim-load.c (sim_load_file): Ditto.
627 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
629 Add support for mmap-based memory regions.
630 * sim-memopt.c (mmap_next_fd): New global.
631 (sim_memory_init): Reinitialize it.
632 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
633 "--memory-mapfile FILE" option. Check for some errors.
634 (do_memopt_add): Conditionally do mmap instead of malloc for
635 backing store of simulated memory. Check for more errors.
636 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
637 * sim-memopt.h (munmap_length): New member of _sim_memopt.
638 * configure.in: Look for mmap/fstat related functions and headers.
639 * config.in, configure: Regenerated.
641 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
643 * sim-core.c (sim_core_map_attach): Correct overlap-related
646 2001-03-07 Michael Meissner <meissner@redhat.com>
648 * run.c (alloca-conf.h): Delete, no longer provided.
650 2001-02-22 Ben Elliston <bje@redhat.com>
652 * sim-trace.h (TRACE_VPU_IDX): Add.
654 (WITH_TRACE_VPU_P): Likewise.
655 (TRACE_VPU_P): Likewise.
656 * sim-trace.c (OPTION_TRACE_VPU): Define.
657 (trace_options): Add --trace-vpu.
658 (trace_option_handler): Handle OPTION_TRACE_VPU.
659 (trace_option_handler): Include VPU tracing in --trace-semantics.
660 (trace_idx_to_str): Handle TRACE_VPU_IDX.
662 2001-02-21 Ben Elliston <bje@redhat.com>
664 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
665 (TRACE_BRANCH_INPUT2): Likewise.
667 2001-02-09 Ben Elliston <bje@redhat.com>
669 * (profile_print_pc): Write header out in target byte order.
671 2001-02-09 Ben Elliston <bje@redhat.com>
673 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
674 adjusting the pc shift value.
676 2001-01-12 Chris Demetriou <cgd@sibyte.com>
678 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
679 where a numeric value is supplied.
681 2001-01-06 Ben Elliston <bje@redhat.com>
683 * cgen.sh: Allow extrafiles to include the semantics files when
684 generating an ISA-specific decoder.
686 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
688 * Make-common.in (sim-io.o): Depend on targ-vals.h.
690 2000-12-23 Ben Elliston <bje@redhat.com>
692 * cgen-trace.c (trace_result): Handle 'f' type operands; output
693 them to the trace stream using sim_fpu_printn_fpu. Include
696 2000-12-15 Ben Elliston <bje@redhat.com>
698 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
699 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
700 trailing digits as specified (-1 to print all digits).
701 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
702 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
705 2000-12-13 Ben Elliston <bje@redhat.com>
707 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
708 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
711 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
713 * sim-endian.h: Don't have parameters on macro definitions which
714 are simply renaming functions, to permit use of XCONCAT2 in both
715 the macro name and the arguments in a use of such a definition.
717 2000-12-11 Ben Elliston <bje@redhat.com>
719 * cgen-ops.h (SUBWORDDFDI): New function.
721 2000-12-05 Ben Elliston <bje@redhat.com>
723 * Make-common.in (cgen-defs): New target.
724 (cgen-decode): Pass $(EXTRAFILES).
726 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
727 -outfile-suffix options.
729 2000-12-04 Ben Elliston <bje@redhat.com>
731 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
732 (SUBWORDSIUQI): Likewise.
733 (SUBWORDDIHI): Likewise.
734 (SUBWORDDIQI): New function.
736 * cgen-trace.c (disassemble_insn): Remove unused declaration.
737 * cgen-scache.c (scache_option_handler): Remove unused local var.
739 2000-12-03 Ben Elliston <bje@redhat.com>
741 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
743 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
745 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
747 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
749 * dv-core.c (dv_core_attach_address_callback): Don't abort if
752 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
754 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
755 (set_hw_delete): Moved the macro as a function.
756 * hw-base.h (set_hw_delete): Declare as external function.
757 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
758 allocated using hw_malloc.
760 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
762 * sim-options.c (sim_parse_args): Free the memory used for
763 long_options, short_options, handlers, opt_cpu, orig_val.
765 2000-11-20 Ben Elliston <bje@redhat.com>
767 * cgen-ops.h (SUBBI): New macro.
768 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
769 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
771 2000-11-16 Ben Elliston <bje@redhat.com>
773 * cgen-types.h (VOID): New type.
775 2000-11-09 Ben Elliston <bje@redhat.com>
777 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
778 (sim_fpu_two): Set exponent to 1.
780 2000-10-26 Ben Elliston <bje@redhat.com>
782 * cgen.sh: Handle an isa argument between cpu and mach. Default to
783 `all'. Pass `-i' options to cgen applications.
784 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
785 cgen-desc): Pass $(isa) to cgen.sh.
787 2000-10-08 Ben Elliston <bje@redhat.com>
789 * cgen-utils.c (cgen_rtx_error): New function.
791 2000-10-07 Ben Elliston <bje@redhat.com>
793 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
794 conditions for sim_core_read_buffer().
796 2000-09-26 Dave Brolley <brolley@redhat.com>
798 * cgen-utils.c (RORQI): New function.
799 (ROLQI): New function.
800 (RORHI): New function.
801 (ROLHI): New function.
803 2000-08-28 Dave Brolley <brolley@redhat.com>
805 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
806 in insn_value if it will fit.
808 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
810 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
812 2000-08-15 Dave Brolley <brolley@redhat.com>
814 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
816 2000-08-15 Dave Brolley <brolley@redhat.com>
818 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
819 (PROFILE_CPU_FREQ): New macro.
820 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
821 (profile-options): Add profile-cpu-frequency.
822 (parse_frequency): New function.
823 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
824 (profile_print_speed): Print cpu frequency and simulated execution time.
825 Re-indent other items to match.
827 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
829 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
831 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
833 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
834 * Makefile.in (install): Install run.1 man page.
836 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
838 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
839 * Makefile.in (headers,nltvals.def): Merge.
841 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
843 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
844 * nrun.c (main): Print the simulator statistics only in
846 * hw-properties.h (hw_find_integer_array_property): Fix
847 prototype (use signed_cell).
849 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
850 * sim-events.c (sim_events_remain_time): New function returning
851 the time that remains before the event is raised.
852 * hw-events.c (hw_event_remain_time): Likewise.
853 * sim-events.h (sim_events_remain_time): Declare.
854 * hw-events.h (hw_event_remain_time): Declare.
856 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
857 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
858 (OPTION_HW_LIST): New option --hw-list to list the devices.
859 (hw_option_handler): List the device tree with 'sim_hw_print'.
861 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
862 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
863 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
864 (EXTENDED): Define for 16-bit word size.
865 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
866 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
867 * sim-types.h: Added support for 16-bit targets.
869 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
871 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
873 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
875 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
876 * Makefile.in (distclean): Clean cconfig.h also.
878 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
882 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
884 * aclocal.m4 (sim-profile): Enable the profiler by default.
886 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
888 * run.c (main): Initialize sigrc.
890 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
892 * sim-events.c (update_time_from_event): Add more detailed event
895 2000-03-30 Dave Brolley <brolley@redhat.com>
897 * aclocal.m4 (cgen): Use guile to run cgen.
899 2000-03-23 Dave Brolley <brolley@redhat.com>
901 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
903 * cgen-accfp.c (fextsfdf): New function.
904 (ftruncdfsf): New function.
905 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
907 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
909 * cgen-ops.h: Added TRUNCSISI.
911 2000-03-08 Dave Brolley <brolley@redhat.com>
913 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
914 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
915 (sim_queue_fn_si_write): Last argument is has type USI.
916 (sim_queue_fn_sf_write): New function.
917 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
918 (sim_queue_fn_sf_write): New function.
919 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
921 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
923 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
924 sim_set_trace and run simulator using sim_resume.
925 (main): Add option ``-o'' - operating environment. Only continue
926 after a signal when operating environment.
927 (main): Always set REASON and SIGRC using sim_stop_reason.
928 (sim_trace): Delete extern declaration.
930 2000-02-08 Nick Clifton <nickc@cygnus.com>
932 * callback.c: Fix compile time warning messages.
933 * run.c: Fix compile time warning messages.
935 1999-12-17 Dave Brolley <brolley@cygnus.com>
937 * sim-profile.h: (set_profile_option_mask): Add prototype.
938 * sim-profile.c (set_profile_option_mask): No longer static.
940 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
942 * sim-arange.c: Include <string.h>
944 1999-12-07 Dave Brolley <brolley@cygnus.com>
946 * sim-options.c (print_help): '=' required before optional argument.
947 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
948 (CGEN_FN_MEM_HI_WRITE): New enumerator.
949 (CGEN_FN_MEM_SI_WRITE): New enumerator.
950 (CGEN_FN_MEM_DI_WRITE): New enumerator.
951 (CGEN_FN_MEM_DF_WRITE): New enumerator.
952 (CGEN_FN_MEM_XI_WRITE): New enumerator.
953 (fn_mem_qi_write): New union members.
954 (fn_mem_hi_write): New union members.
955 (fn_mem_si_write): New union members.
956 (fn_mem_di_write): New union members.
957 (fn_mem_df_write): New union members.
958 (fn_mem_xi_write): New union members.
959 (sim_queue_fn_mem_qi_write): New function.
960 (sim_queue_fn_mem_hi_write): New function.
961 (sim_queue_fn_mem_si_write): New function.
962 (sim_queue_fn_mem_di_write): New function.
963 (sim_queue_fn_mem_df_write): New function.
964 (sim_queue_fn_mem_xi_write): New function.
965 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
966 (sim_queue_fn_mem_hi_write): New function.
967 (sim_queue_fn_mem_si_write): New function.
968 (sim_queue_fn_mem_di_write): New function.
969 (sim_queue_fn_mem_df_write): New function.
970 (sim_queue_fn_mem_xi_write): New function.
971 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
972 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
973 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
975 1999-12-01 Dave Brolley <brolley@cygnus.com>
977 * cgen-accfp.c (subsf): Check status code.
995 1999-11-26 Dave Brolley <brolley@cygnus.com>
997 * cgen-par.h (fn_df_write): Mode of data is DF.
998 (sim_queue_fn_df_write): Mode of data is DF.
999 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1001 1999-11-22 Dave Brolley <brolley@cygnus.com>
1003 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1004 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1006 1999-11-04 Dave Brolley <brolley@cygnus.com>
1008 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1009 CGEN_MEM_XI_WRITE members.
1010 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1011 (sim_queue_fn_xi_write): New function.
1012 (sim_queue_mem_xi_write): New function.
1014 * cgen-par.c (sim_queue_fn_xi_write): New function.
1015 (sim_queue_mem_xi_write): New function.
1016 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1019 1999-10-22 Dave Brolley <brolley@cygnus.com>
1021 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1022 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1023 * cgen-par.c: Set insn_address for each queued write. Get pc from
1024 cpu when executing queued writes.
1026 1999-10-19 Dave Brolley <brolley@cygnus.com>
1028 * cgen-par.h (sim_queue_fn_pc_write): New function.
1029 (CGEN_FN_PC_WRITE): New enumerator.
1030 (fn_pc_write): New union member.
1031 * cgen-par.c (sim_queue_fn_pc_write): New function.
1032 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1034 1999-10-18 Dave Brolley <brolley@cygnus.com>
1036 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1037 (CGEN_MEM_DF_WRITE): New enumerator.
1038 (mem_di_write): New union member.
1039 (mem_df_write): New union member.
1040 * cgen-par.c (sim_queue_mem_di_write): New function.
1041 (sim_queue_mem_df_write): New function.
1042 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1044 * cgen-accfp.c (divsf): Check for division errors.
1046 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1048 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1050 1999-10-07 Dave Brolley <brolley@cygnus.com>
1052 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1053 (fn_hi_write): New union member.
1054 (sim_queue_fn_hi_write): New function.
1055 * cgen-par.c (sim_queue_fn_hi_write): New function.
1056 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1058 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1060 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1061 Change type of result to SEM_PC.
1063 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1065 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1067 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1069 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1070 (JOIN*): Delete cpu arg.
1072 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1074 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1076 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1078 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1080 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1083 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1085 * run.c (main): Check the sim_stop_reason and only halt simulation
1086 when a valid stop condition is identified.
1088 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1090 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1092 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1094 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1095 (bi_write): New union element.
1096 (sim_queue_bi_write): New function.
1097 * cgen-par.c (sim_queue_bi_write): New function.
1098 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1100 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1105 ../gdb/configure.in.
1106 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1107 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1108 (SIM_WARNINGS): Delete
1109 (CONFIG_CFLAGS): Update.
1111 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1113 * cgen-par.c: New file.
1114 * cgen-par.h: New file.
1115 * cgen-sim.h (cgen-par.h): #include it.
1116 * cgen-cpu.h (write_queue): New field.
1117 (CPU_WRITE_QUEUE): New access macro.
1118 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1119 (cgen-par.o): New target.
1121 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1123 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1124 * cgen-utils.c (mode_names): Update.
1126 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1128 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1129 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1130 buffer arg if WITH_PARALLEL_GENWRITE.
1131 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1132 (struct idesc): Ditto.
1134 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1136 * sim-model.c (model_option_handler): Add \n to error message.
1138 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1140 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1141 (insn_sem): Rewrite.
1142 (sem_fn_desc): New struct.
1144 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1146 (scache case): Split into non-parallel/parallel versions.
1147 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1148 if not use semantic switch version.
1150 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1152 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1153 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1154 (SEM_BRANCH_INIT_EXTRACT): Delete.
1155 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1156 (SEM_BRANCH_FINI): Ditto.
1157 (SEM_BRANCH_VIA_ADDR): Ditto.
1158 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1159 (SEM_BRANCH_ADDR_CACHE): Delete.
1160 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1161 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1163 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1164 (@cpu@_pbb_begin): Initialize branch_target.
1165 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1166 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1168 (@cpu@_engine_run_fast): Ditto.
1170 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1172 * cgen-utils.c (RORSI): New function.
1173 (ROLSI): New function.
1175 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1177 * Makefile.in (TAGS): Tweak TAGS regex.
1178 * cgen-mem.h (*): Add TAGS markers.
1180 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1182 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1183 passed in when sim_resume is first entered - don't re-pass it
1186 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1188 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1189 OPTION_LOAD_LMA but only when is defined.
1190 (standard_options): When SIM_HANDLES_LMA is defined include
1191 options --load-lma and --load-vma.
1192 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1194 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1195 (struct sim_state_base): Add load_at_lma_p.
1196 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1197 STATE_LOAD_AT_LMA_P.
1199 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1201 * nrun.c (main): Re-format loop gnu style.
1203 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1205 * dv-sockser.c (connected_p): Initialize addrlen.
1207 1999-07-06 Dave Brolley <brolley@cygnus.com>
1209 * cgen-accfp.c (floatsidf): New function.
1210 (fixdfsi): New function.
1212 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1214 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1216 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1218 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1219 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1220 * cgen-fpu.c: New file.
1221 * cgen-fpu.h: New file.
1222 * cgen-accfp.c: New file.
1223 * cgen-cpu.h (CGEN_CPU): New member fpu.
1224 * cgen-mem.h: Redo fp support.
1225 * cgen-ops.h: Delete k&r support. Redo fp support.
1226 * cgen-sim.h: Include cgen-fpu.h.
1227 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1229 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1231 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1233 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1234 (@cpu@_pbb_cti_chain): Minor clean up.
1236 1999-05-08 Felix Lee <flee@cygnus.com>
1238 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1239 AM_CYGWIN32 and AM_EXEEXT.
1240 * configure: Regenerate.
1242 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1244 * sim-core.c (device_error,device_io_read_buffer,
1245 device_io_write_buffer): Delete decls.
1246 * sim-core.h: Put them here.
1248 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1249 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1250 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1251 (sim_core_write_aligned_N): Ditto.
1253 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1255 * sim-memopt.c (sim_memory_uninstall): Don't look into
1258 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1260 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1262 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1264 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1265 (sim_core_write_buffer): Ditto.
1267 1999-04-02 Keith Seitz <keiths@cygnus.com>
1269 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1270 after the interval counter has expired.
1271 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1272 poll_quit callbacks. May be overridden by Makefile.
1273 (poll_quit_counter): New global.
1274 * sim-events.c: Remove all mentions of ui_loop_hook. The
1275 host callback "poll_quit" will serve the purpose.
1276 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1278 * nrun.c: Remove declaration of ui_loop_hook.
1280 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1282 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1283 if being used by gdb.
1285 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1287 * cgen-types.h (XF,TF): Tweak.
1288 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1290 (SUBWORD*,JOIN*): Define.
1291 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1292 moved into cpu descriptor.
1293 * sim-model.h (MACH): New member `num'.
1295 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1297 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1298 (CGEN_CPU): Member opcode renamed to cpu_desc.
1299 New members get_idata,disassembler.
1300 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1301 CGEN_INSN_ATTR_VALUE.
1302 (CGEN_STATE): Delete member opcode_table.
1303 (sim_disassemble_insn): Delete decl.
1304 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1305 (struct idesc): Moved to here from <cpu>-decode.h.
1306 * cgen-run.c (prime_cpu): Call prepare_run callback.
1307 * cgen-trace.h (SFILE): New type.
1308 (sim_disasm_sprintf): Declare.
1309 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1310 (sim_cgen_disassemble_insn): Declare.
1311 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1312 (insn_fields): Delete.
1313 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1315 (trace_insn): Call CPU_DISASSEMBLER hook.
1316 (sim_disasm_sprintf): New function.
1317 (sim_disasm_read_memory): New function.
1318 (sim_disasm_perror_memory): New function.
1319 (sim_cgen_disassemble_insn): New function.
1320 * cgen-utils.c: Don't include cpu-opc.h.
1321 (virtual_insn_entries): New static local.
1322 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1323 (cgen_insn_name): Rewrite.
1324 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1325 * cgen.sh (desc): New file generator handler.
1326 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1327 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1328 Don't include cpu-opc.h,cpu-sim.h.
1329 * sim-model.c (model_set): Delete SIM_DESC arg.
1330 (sim_model_set): Update.
1331 * sim-model.h (MACH): New member prepare_run.
1333 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1335 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1336 if redundant with allocator functions.
1338 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1340 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1342 * sim-profile.h: Make like sim-trace.h.
1343 (PROFILE_USEFUL_MASK): New macro.
1344 * sim-profile.c (profile_options): Make like trace_options, allow
1345 optional on|off arg where applicable.
1346 (set_profile_option_mask): New function.
1347 (sim_profile_set_option): New function.
1348 (profile_option_handler): Simplify.
1349 Have -p only enable selected things, not everything.
1350 Add missing break to OPTION_PROFILE_PC_RANGE.
1351 * cgen-scache.c (scache_options): Allow optional on|off arg to
1353 (scache_option_handler): Use sim_profile_set_option.
1355 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1357 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1358 (memory_option_handler): Implement MEMORY_FILL option. Make
1359 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1360 (parse_ulong_value): New function.
1361 (do_memopt_add): Allocate all buffers. Optionally fill them.
1363 1999-01-15 Richard Henderson <rth@cygnus.com>
1365 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1366 va_list, not an integer.
1367 * sim-events.c (sim_events_schedule): Likewise.
1369 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1370 the appropriate type.
1372 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1374 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1375 (sim_disassemble_insn): Update prototype.
1376 (sim_engine_invalid_insn): Ditto.
1377 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1378 (SEM_BRANCH_INIT): PCADDR->IADDR.
1379 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1380 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1381 * cgen-scache.h (*): Ditto.
1382 * cgen-trace.c (*): Ditto.
1383 * cgen-trace.h (*): Ditto.
1384 * cgen-utils.c (*): Ditto.
1385 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1387 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1388 (simple engine framework): Rewrite.
1389 * sim-module.c (modules): Install model module sooner (and in
1390 particular before the profile module).
1392 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1394 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1395 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1396 (sim_model_init): Call it.
1398 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1400 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1402 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1403 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1404 (SEM_BRANCH_INIT_EXTRACT): New macro.
1405 (SEM_BRANCH_INIT): Add taken_p.
1406 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1407 (SEM_BRANCH_FINI): Use it.
1409 * cgen-run.c (sim_resume): Handle tracing of last insn.
1410 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1411 * cgen-trace.c (current_abuf): New static global.
1412 (trace_insn_init): Initialize it.
1413 (trace_insn_fini): Use it.
1414 (trace_insn): Set it.
1415 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1416 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1417 (@cpu@_emit_after): Ditto.
1418 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1419 labels if WITH_SEM_SWITCH_FULL.
1420 * sim-model.c: Include bfd.h.
1421 (sim_model_init): New function.
1422 (sim_model_install): Record init fn.
1423 * sim-model.h (MACH): New member bfd_name.
1424 * sim-module.c (modules): Initialize model before scache.
1426 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1428 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1430 * nrun.c (main): Remain in simulation loop for traps and
1431 exceptions when in operating environment mode.
1432 (ui_loop_hook): New stub hook for standalone use.
1433 * sim-events.c (sim_events_process): Call ui_loop_hook
1434 periodically on CYGWIN host.
1436 * sim-reason.c (sim_stop_reason): Return host signal numbers
1437 to gdb on sim_stopped and sim_signalled cases.
1438 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1439 hook just before longjmp.
1440 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1441 hook just before sim_engine_run.
1443 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1444 * sim-trace.h (trace_generic): Ditto.
1445 * sim-trace.c (trace_generic): Ditto.
1447 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1449 * Make-common.in (SIM_MAIN_DEPS): New var.
1450 (CGEN_MAIN_CPU_DEPS): New var.
1451 * aclocal.m4: Add --enable-cgen-maint option.
1452 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1454 (GETIMEM*): Pass pc value to sim_core routine.
1456 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1458 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1459 Compare with ZERO not NULL.
1461 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1463 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1466 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1468 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1469 * sim-trace.c: Include stdlib.h if present.
1470 * dv-sockser.c: Include unistd.h if present.
1471 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1472 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1474 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1476 * gennltvals.sh: Add i960.
1477 * nltvals.def: Rebuild.
1479 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1481 * cgen-defs.h: New file, old cgen-sim.h.
1482 * cgen-sim.h: Simple header that includes others.
1483 * sim-arange.c: New file.
1484 * sim-arange.h: New file.
1485 * sim-basics.h: Include it.
1486 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1487 (sim-arange.o): Add rule for.
1488 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1489 (sim_io_eprintf_cpu): Add prototype.
1490 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1491 (INLINE2): New macro.
1492 (EXTERN_INLINE): New macro.
1493 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1494 before calling module init fns.
1495 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1496 (profile_init): New function.
1497 (profile_options): New option --profile-range.
1498 (profile_option_handler): Handle --profile-range.
1499 (profile_print_insn): Qualify address range specific section titles.
1500 (profile_print_addr_ranges): New function.
1501 (profile_info): Print address ranges if specified.
1502 (profile_install): Set profile_init init fn.
1503 * sim-profile.h (PROFILE_DATA): New member `range'.
1504 * sim-trace.c (trace_init): New function.
1505 (trace_options): New option --trace-range.
1506 (trace_option_handler): Handle --trace-range.
1507 (trace_install): Set trace_init init fn.
1508 * sim-trace.h (TRACE_DATA): New member `range'.
1509 * sim-utils.c (sim_cpu_msg_prefix): New function.
1510 (sim_io_eprintf_cpu): New function.
1511 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1512 (PC_IN_PROFILE_RANGE_P): New macro.
1513 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1514 (trace_insn_fini): New arg abuf. All callers updated.
1515 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1516 printing cycle counts.
1517 * cgen-trace.h (trace_insn_fini): Update prototype.
1518 (TRACE_RESULT_P): New macro.
1519 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1520 (TRACE_INSN): Check ARGBUF_TRACE_P.
1521 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1522 * cgen-types.h (SIM_INLINE): Delete.
1523 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1524 * cgen-utils.c: Don't include cgen-engine.h
1525 * genmloop.sh (@cpu@_fill_argbuf): New function.
1526 (@cpu@_fill_argbuf_tp): New function.
1527 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1528 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1529 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1530 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1531 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1532 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1533 doing profiling. Update call to TRACE_INSN_FINI.
1535 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1537 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1539 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1542 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1544 * sim-inline.c (SIM_INLINE_P): Fix typo.
1546 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1548 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1550 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1553 * nltvals.def: Re-generate.
1555 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1558 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1559 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1561 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1562 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1564 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1566 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1567 (${cpu}_pbb_cti_chain): Ditto.
1569 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1571 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1572 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1573 (EXTRACT_INT,EXTRACT_UINT): New macros.
1574 (SEM_SEM_ARG): New macro.
1575 (SEM_NEXT_VPC): New arg `pc'.
1576 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1577 (sim_disassemble_insn): Update prototype.
1578 * cgen-trace.c (current_insn,insn_fields): New static locals.
1579 (trace_insn): Set them.
1580 * cgen-utils.c: #include cgen-engine.h.
1581 (sim_disassemble_insn): New arg insn_fields.
1582 Handle variable length insns.
1583 * genmloop.sh: Only emit pbb decls if -pbb.
1584 (${cpu}_scache_lookup): New arg `vpc'.
1585 (scache support): Fetch pc before entering loop.
1587 * gennltvals.sh: Add fr30 support.
1588 * nltvals.def: Rebuild.
1590 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592 * sim-types.h: Re-do type system so that GCC's attribute and mode
1593 are used to specify types. Handle case of ALPHA.
1595 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1597 * aclocal.m4: Add tests for dlopen family.
1598 * config.in: Regenerated.
1600 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1602 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1604 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1606 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1607 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1608 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1609 * cgen-sim.h: ... to here.
1611 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613 * aclocal.m4 (enable-build-warnings): Replace
1614 enable-sim-warnings. Extend =LIST syntax so that prepend and
1615 append of options is possible. Drop -Werror, add
1616 -Wstrict-prototypes for GDB compatibility.
1617 * Make-common.in (SIM_WARNINGS): Update.
1619 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1621 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1622 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1623 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1624 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1625 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1627 * cgen-cpu.h: New file.
1628 * cgen-engine.h: New file.
1629 * cgen-scache.h: New file.
1630 * cgen-sim.h: Delete portions moved to new files.
1631 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1632 rather than sending result to stdout.
1634 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1636 * Make-common.in (sim-reg.o): New rule.
1637 (cgen-run.o): New rule.
1638 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1639 * cgen-run.c (prime_cpu): New function.
1640 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1641 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1643 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1644 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1645 (CGEN_INSN_VIRTUAL_P): New macro.
1646 (SEM_PC): New typedef.
1647 (SEMANTIC_FN): Change type of result to SEM_PC.
1648 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1649 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1650 (SCACHE_MAP): New typedef.
1651 (CPU_SCACHE): Add pbb support.
1652 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1653 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1654 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1656 (INSN_NAME): Delete.
1657 (cgen_insn_name): Declare.
1658 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1659 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1660 (first_insn_p): Make static.
1661 (trace_insn): Handle virtual insns specially.
1662 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1663 * cgen-types.h (UBI): Delete.
1664 (MODE_TYPE): New enum.
1665 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1666 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1667 (cgen_virtual_opcode_table): New global.
1668 (cgen_insn_name): New function.
1669 (sim_disassemble_insn): Ignore virtual insns.
1670 * genmloop.sh: Delete top level loop generation. Add pbb support.
1671 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1672 (sim_cpu_base): New members max_insns,insn_name,model_data.
1673 (CPU_PC_GET,CPU_PC_SET): New macros.
1674 (sim_pc_get,sim_pc_set): Declare.
1675 * sim-model.c (model_set): Call model init fn.
1676 * sim-model.h (MODEL_FN): New typedef.
1677 (INSN_TIMING): New member model_fn.
1678 (MODEL): New members num,init.
1679 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1680 All callers updated.
1681 (profile_insn_init): New fn.
1682 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1683 Exit early if insn profiling not supported.
1684 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1685 (profile_install): Record profile_insn_init as init fn.
1686 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1687 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1688 (PROFILE_DATA): Delete member exec_time.
1689 Change insn_count to pointer to array, rather than the array.
1690 (sim_profile_print_bar): Declare.
1692 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1694 * cgen-run.c: New file.
1695 * sim-reg.c: New file.
1697 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1699 * aclocal.m4: Add checks for -lsocket and -lnsl.
1701 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1702 allow local port reuse on listening socket.
1704 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1706 * sim-config.h: Remove reference to linux kernel header.
1708 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1710 * dv-sockser.c (sockser_addr): Make variable non-static.
1712 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1714 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1716 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1718 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1720 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1722 * Make-common.in (install-common): Add $(EXEEXT) when installing
1725 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1727 * cgen-sim.h (cgen_state): New member opcode_table.
1728 * cgen-utils.c (sim_disassemble_insn): Use it.
1730 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1732 * cgen-mem.h (DECLARE_SETT): Fix return type.
1733 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1734 * cgen-scache.c: Include stdlib.h.
1735 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1736 * sim-model.c (model_option_handler): Remove unused variable `n'.
1738 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1740 * cgen-utils.c: Include bfd.h.
1741 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1743 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1745 * sim-bits.h (EXTEND24): Fix typo.
1747 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749 * sim-events.c (ETRACE_P): New macro.
1750 (struct _sim_event): Add member trace.
1751 (sim_events_free): Reclaim trace message.
1753 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1754 sim_events_schedule_tracef): New functions, include printf trace
1755 information in argument list. If tracing, store asprintf'd trace
1756 message in sim_event.
1758 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1759 hw_event_queue_schedule_vtracef): New functions, mimic
1762 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1764 * sim-bits.h (EXTEND24): Define.
1766 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1768 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1769 (CPU_SCACHE_HASH_MASK): New macro.
1770 (SCACHE_HASH_PC): Rewrite.
1771 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1772 computation out of main loop.
1774 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1776 * cgen-sim.h (RECORD_IADDR): Delete.
1777 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1778 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1780 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1782 * gennltvals.def (mn10200): Add entry.
1783 * nltvals.def: Regenerate with MN10200 additions.
1785 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1788 documentation on how it works.
1790 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1791 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1792 sim_core_set_xor, sim_core_xor_read_buffer,
1793 sim_core_xor_write_buffer): Update.
1795 * sim-events.h, sim-events.c (sim_events_install,
1796 sim_events_watch_clock, sim_events_schedule_after_signal,
1797 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1798 sim_events_deschedule): Update.
1800 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1801 sim_fpu_max32, sim_fpu_max64): Update.
1803 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1805 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1806 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1807 * sim-profile.c (profile_print_model): Update.
1809 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1811 * gennltvals.def (m32r): Use common syscall.h now.
1812 (mn10300): Add entry.
1813 * nltvals.def: Regenerate.
1815 * sim-engine.c (sim_engine_get_run_state): New function.
1816 * sim-engine.h (sim_engine_get_run_state): Declare it.
1818 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1820 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1821 * sim-core.c (sim_core_signal): Make extern, always define.
1823 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1825 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1826 * cgen-ops.h (ANDIF): New macro.
1827 (ANDIF[BQHSD]I): Delete.
1829 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1831 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1832 (hw_event_queue_schedule, hw_event_queue_deschedule,
1833 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1836 * hw-alloc.h (HW_NZALLOC): Define.
1838 * Make-common.in (test-hw-events): Add target for testing the
1841 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1845 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1847 * hw-main.h: Include hw-handles.h, hw-instances.h.
1848 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1849 * hw-base.c (hw_create, hw_delete): Call same.
1851 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1853 * dv-core.c: Include hw-main.h and sim-main.h.
1854 * dv-pal.c: Include hw-main.h and sim-io.h.
1855 * dv-glue.c: Include hw-main.h.
1857 * hw-main.h: New file. Move list of includes to here.
1858 * hw-base.h: From here.
1859 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1860 (hw-*.o, dv-*.o): Update.
1861 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1862 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1865 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1866 do_hw_poll_read): Move declarations from here.
1867 * hw-main.h: To here.
1869 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1871 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1873 * Make-common.in (hw-config.h): Update
1874 * hw-base.c, dv-pal.c, dv-glue.c: Update
1876 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1877 `*_callback' to `*_method.
1879 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881 * hw-base.h (set_*): Move set method macros from here.
1882 * hw-device.h: To here.
1884 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1889 * hw-base.c (hw_create, hw_delete): Call
1890 * hw-properties.c (create_hw_property_data,
1891 delete_hw_property_data): Define.
1893 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1895 * hw-device.c, hw-properties.c: Include hw-base.h
1897 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1898 * hw-device.c: From here.
1899 * hw-base.h: Include "hw-events.h".
1901 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1902 * hw-base.c (hw_create, hw_delete): Call.
1903 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1905 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1906 (hw-alloc.o): New target.
1908 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910 * hw-events.h, hw-events.c: New files. Move event code to here.
1911 * sim-hw.c: From here.
1912 * hw-base.h: Include "hw-events.h".
1913 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1914 (hw-events.o): New target.
1916 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1917 * hw-events.h (struct hw_event): Replace typedef hw_event.
1919 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1920 * hw-base.c (hw_create, hw_delete): Call.
1921 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1925 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1927 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1928 * hw-ports.c: To here.
1930 * hw-base.h, hw-ports.c (create_hw_port_data,
1931 delete_hw_port_data): New functions.
1932 * hw-base.c (hw_delete, hw_create): Call same.
1934 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1936 * hw-ports.h: To here.
1938 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1940 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1941 PROCESSOR and CIA arguments.
1943 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1946 Move common object files from here.
1947 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1949 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951 * sim-hw.c: Include ctype.h.
1952 (do_hw_poll_read): Do not assume EAGAIN.
1954 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1956 * cgen-trace.c (first_insn_p): New static local.
1957 (trace_insn_init): Set it.
1958 (trace_insn_fini): Use TRACE_PREFIX.
1959 (trace_insn): Rewrite to use trace_prefix.
1960 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1961 Adjust width accordingly.
1963 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1964 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1965 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1966 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1967 (PROFILE_COUNT_CORE): Simplify.
1968 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1970 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1972 * cgen-ops.h (ADDCFSI): Fix typo.
1974 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1976 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1977 * genmloop.sh: Use them rather than static locals.
1979 * sim-engine.c (sim_engine_set_run_state): New function.
1980 * sim-engine.h (sim_engine_set_run_state): Declare.
1981 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1982 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1983 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1985 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1987 * cgen-trace.c (trace_insn_init): New arg first_p.
1988 All callers updated.
1989 (trace_insn_fini): New arg last_p. All callers updated.
1990 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1991 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1992 * genmloop.sh (engine_resume): Update.
1994 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1996 * Make-common.in (install-common): Run ranlib on installed copy of
1999 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2001 * Make-common.in (install-common): Rename and install libsim.a.
2003 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2005 * sim-io.c (unistd.h): Include.
2007 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2009 * Make-common (sim_main_headers): Sort.
2010 (cgen-*.o): Add cgen-sim.h dependency.
2012 * cgen-scache.c (scache_init): Only allocate space if scache element
2014 (scache_flush,scache_print_profile): Check if scache in use first.
2016 * cgen-sim.h (IDESC): Provide forward declaration.
2018 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2019 (cgen_cpu_max_extra_bytes): Declare.
2020 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2022 * sim-cpu.h: New file. sim_cpu_base moved here.
2023 Move sim_cpu_lookup decl here.
2024 * sim-base.h: #include "sim-cpu.h".
2025 * sim-cpu.c: New file.
2026 * Make-common (sim_main_headers): Add sim-cpu.h.
2027 (sim-cpu.o): Add rule for.
2029 * sim-model.c (set_model): Delete.
2030 (sim_model_set,model_set): New functions.
2031 (sim_model_install): Renamed from model_install.
2032 Don't set default model here.
2033 (model_option_handler): Rewrite --model processing.
2034 (sim_model_lookup,sim_mach_lookup): New functions.
2035 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2036 (insn_timing): Delete.
2037 (INSN_TIMING): New member `num'.
2038 (IMP_PROPERTIES): Always define scache_elm_size member.
2039 (MACH): New member init_cpu.
2040 (sim_machs): Renamed from machs.
2041 (sim_model_install): Renamed from model_install.
2042 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2043 * sim-module.c (modules): Update.
2045 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2047 * sim-io.c: #include <errno.h>.
2049 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2051 * dv-pal.c (struct hw_pal_device): Add reader.
2052 (hw_pal_finish): Initialize reader.
2053 (scan_hw_pal): Use reader.
2055 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2056 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2059 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2060 ../ppc/main.c sim_io_read_stdin.
2062 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2064 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2066 * hw-tree.c: Update.
2068 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2069 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2071 * hw-ports.h (hw_port_event): Ditto.
2072 * hw-ports.c (hw_port_event): Update.
2073 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2075 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2077 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2078 (do_counter_event): Update.
2079 * dv-glue.c (hw_glue_io_read_buffer): Update.
2080 (hw_glue_port_event): Update.
2082 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2083 * hw-base.h (hw_create): Ditto.
2084 * hw-base.c (hw_create): Ditto.
2086 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2087 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2090 * hw-device.h (hw_system_cpu): Declare.
2091 * sim-hw.c (hw_system_cpu): New function.
2093 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2094 sim_hw_abort not hw_abort.
2095 (sim-hw.h): Include.
2096 (sim_core_read_buffer, sim_core_write_buffer): Call
2097 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2099 (sim_core_set_xor): Do not pass CPU when aborting.
2101 * sim-n-core.h (sim_core_read_aligned_N,
2102 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2103 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2104 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2107 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2109 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2110 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2112 (sim_hw_print): New function.
2114 * sim-engine.h (sim_engine_vabort): Declare.
2115 * sim-engine.c (sim_engine_vabort): New function.
2117 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119 * sim-trace.c (print_data): For floating-point numbers trace raw
2121 (trace_result_fp2): New function.
2122 * sim-trace.h (trace_result_fp2): New declaration.
2123 (TRACE_FP_RESULT2): New macro.
2125 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2127 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2128 AM_CYGWIN32 and AM_EXEEXT.
2129 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2130 to run and install-common rules.
2131 * common/configure: regenerate
2133 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135 * sim-types.h (cell_word): New type.
2136 (natural_cell): Delete type.
2138 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2140 * configure: Regenerated to track ../common/aclocal.m4 changes.
2143 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2145 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2147 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2149 * configure: Regenerated to track ../common/aclocal.m4 changes.
2152 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2154 * acconfig.h: New file.
2155 * Make-common.in (top_builddir): New macro.
2156 (INTL_LIB): Removed.
2157 (INTLLIBS): New macro.
2158 (INTLDEPS): Likewise.
2159 (LIBDEPS): Use INTLDEPS.
2160 (EXTRA_LIBS): Use INTLLIBS.
2161 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2162 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2163 AM_LC_MESSAGES): New macros from GNU gettext.
2165 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2167 * sim-config.h: Discard leading _ from macros.
2168 * sim-types.h: Ditto.
2170 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2172 * Make-common.in (CSEARCH): Add -I to intl directories.
2173 (INTL_LIB): Point to libintl.a.
2174 (LIBDEPS): Add $(INTL_LIB).
2175 (EXTRA_LIBS): Ditto.
2177 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2179 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2181 * cgen-ops.h (ADDCFSI): Fix.
2184 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186 * sim-types.h (signed_address, unsigned_address): Define.
2188 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2193 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2195 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2196 New functions, pack / unpack sim_fpu struct using raw values.
2197 (sim_fpu_is): Differentiate between negative and positive
2200 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202 * sim-bits.h (EXTEND4): Define.
2203 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2205 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2207 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2208 declared so we need this cast to prevent long long addresses
2209 from being misconfigures. Results in access to unmapped memory.
2211 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2213 * Make-common.in (RUNTESTFLAGS): Define.
2214 (check): Pass RUNTESTFLAGS to recursive make.
2216 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2218 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2221 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2223 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2226 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2228 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2229 (sim-inline): Update to match sim-inline.[hc]
2230 * configure: Regenerated to track ../common/aclocal.m4 changes.
2232 * Make-common.in (sim_main_headers): Add sim-inline.h
2234 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2236 * sim-endian.h (sim-endian.c): Ditto.
2238 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2239 (sim_events_set_trace): Delete unused prototype.
2241 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2242 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2244 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2245 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2246 Comment out, not yet implemented in sim-fpu.c.
2247 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2248 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2250 * sim-inline.h: Rewrite description.
2251 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2252 (SIM_MAIN_INLINE): Add inline option.
2254 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2255 include generated files. Handled by generator directly.
2257 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2259 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2262 * sim-trace.h (TRACE_ANY_P): Define.
2263 (struct _trace_data): Add trace_any_p.
2265 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2267 * run.c (main): Handle all alternatives of enum sim_stop.
2268 (main): Delete unused `asection *s'.
2270 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2272 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2274 * configure: Regenerated to track ../common/aclocal.m4 changes.
2276 * sim-hw.c: New file.
2277 * sim-hw.h (sim_hw_parse): Declare function.
2278 (hw-tree.h): Do not include.
2280 * sim-base.h (STATE_HW): Define.
2281 (struct sim_state_base): Add member struct *hw.
2283 * sim-module.c (sim-hw.h): Include.
2284 (modules): Add sim_hw_install.
2286 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2288 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2290 * sim-base.h (CPU_INDEX): Define.
2292 * sim-utils.c (sim_state_alloc): Initialize.
2293 * sim-module.c (sim_post_argv_init): Ditto.
2295 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2297 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2298 properly formatted lists.
2300 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2303 0x2f needs to be 0x3f.
2305 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2309 (hw_tree_find_*_property): Clean up error message when property is
2312 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2313 present before looking for it.
2315 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2317 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2318 (AC_CHECK_FUNCS): Add check for __setfpucw.
2319 * configure: Regenerated.
2321 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2323 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2324 hw_pal_timer, hw_pal_timer_value): Define.
2325 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2326 (do_counter_event, do_counter_read, do_counter_value,
2327 do_counter_write): new functions.
2329 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2331 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2334 * hw-base.c (hw_create): Stop searching for a device when one is
2337 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2339 * configure: Regenerated to track ../common/aclocal.m4 changes.
2341 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2343 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2344 appends extra devices.
2345 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2348 * Make-common.in (hw-config.h): New target, create hw-config.h
2350 (SIM_HW): Definition from @sim_hw@.
2351 (hw-base.o): Depend on hw-config.h
2353 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2355 * Make-common.in: Get SHELL from configure.
2356 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2357 move-if-change. Fixes NT native build problem.
2358 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2359 move-if-change. Fixes NT native build problem.
2360 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2363 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2365 * hw-device.h, hw-device.c (hw_strdup): New function.
2367 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2368 strings name, family and args.
2369 (full_name_of_hw): Use hw_strdup when returning the full path.
2371 * hw-properties.c: Clean up property not found / wrong type error
2374 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2375 before attaching any ports.
2377 * hw-base.c (hw-config.): Include. Replace hardwired table.
2379 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2381 * Make-common.in: Add rule for dv-glue.o.
2383 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385 * hw-base.c (hw_finish): Move setting of trace level to here.
2386 (hw_create): From here.
2388 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2389 ../ppc/device_table.c.
2391 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2393 * hw-tree.c (print_properties): Supress path when printing
2394 properties of root node.
2396 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2398 * hw-device.h (HW_TRACE): Define.
2399 (hw_trace): Declare.
2400 * hw-device.c (hw_trace): Implement function.
2402 * hw-base.c (hw_create): Set hw trace level from "trace?"
2405 * dv-core.c (dv_core_attach_address_callback): Add trace.
2407 * dv-pal.c: Replace DTRACE with HW_TRACE.
2409 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2412 (hw_alloc_data): Delcare.
2413 (struct hw): Add member alloc_of_hw.
2415 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2416 functions. Assocate memory with a device.
2417 (stdlib.h): Include.
2419 * hw-base.h (set_hw_delete): Define.
2420 (hw_delete_callback): Declare.
2421 (hw_delete): Declare.
2423 * hw-base.c (hw_delete): Implement function.
2424 (struct hw_base_data): Add member to_delete.
2425 (ignore_hw_delete): New function, does nothing.
2426 (hw_create): Set the hw_delete method.
2427 (hw_create): Allocate the base type using HW_ZALLOC before setting
2430 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2432 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2434 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2435 (attach_hw_port_edge): Add struct hw argument
2437 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2440 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2442 * hw-device.h (hw_attach_address_callback,
2443 hw_detach_address_callback): Attach to a single space not a space
2444 mask. Clarify interpretation of SPACE:ADDR parameters.
2446 * hw-base.c (passthrough_hw_attach_address,
2447 passthrough_hw_detach_address): Update.
2448 * dv-core.c (dv_core_attach_address_callback): Ditto.
2449 * dv-pal.c (hw_pal_attach_address): Ditto.
2451 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2455 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2457 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2458 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2459 hw-properties_h, hw-tree_h): Define, point at corresponding
2461 (hw_base_headers): Define list of headers included by hw-base.h
2462 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2463 hw-properties.o, hw-tree.o): Specify dependencies.
2464 (dv-core.o, dv-pal.o): Ditto.
2466 * sim-hw.h: New file.
2468 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2469 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2471 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2473 * hw-base.h, hw-base.c: new files. Copied from
2474 ../ppc/device_table.[hc].
2476 * dv-core.c, dv-pal.c: New files. Copied from
2477 ../ppc/hw_{core,pal}.c
2479 * sim-basics.h (struct hw): Declare.
2480 (enum port_direction, enum object_disposition): Declare.
2482 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2484 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2485 sim_dv_src in Makefile. Take list of devices as parameter to m4
2488 * configure: Regenerated to track ../common/aclocal.m4 changes.
2490 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2493 trace_prefix can abort cleanly.
2495 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2497 * dv-sockser.c, dv-sockser.h: New files.
2498 * Make-common.in (dv-sockser.o): Add rule for.
2499 * aclocal.m4: Check for fcntl.h.
2500 * config.h: Add HAVE_FCNTL_H.
2502 * sim-break.c (remove_breakpoint): Fix thinko.
2504 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2505 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2507 1998-03-13 Fred Fish <fnf@cygnus.com>
2509 * sim-base.h (struct sim_state_base): Add prog_syms and
2510 define macro STATE_PROG_SYMS.
2511 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2512 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2513 and bfd_canonicalize_symtab, to get symbol table on first use
2514 and preserve it via STATE_PROG_SYMS for future calls to
2515 bfd_find_nearest_line.
2517 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2519 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2521 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2522 up to nr_maps, not just access_* maps.
2524 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2527 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2528 over nr_maps not sim_core_nr_maps.
2530 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2531 core_map argument to unsigned.
2532 (struct _sim_core): Ditto for struct member core_map.
2534 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2536 * sim-basics.h (access_io, access_*_io): Define.
2537 (map_read, map_write, map_exec, map_io): Define.
2539 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2540 attach with more generic mapmask.
2541 (sim_core_{read,write}_*): Change map argument to unsigned.
2543 * sim-core.c (sim_core_uninstall, sim_core_attach,
2544 sim_core_detach): Iterate over nr_maps instead of
2547 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2548 instead of the write_map.
2549 (remove_breakpoint): Ditto.
2551 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2552 with read_map, write_map, exec_map resp.
2554 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2557 * cgen-utils.c (sim_disassemble_insn): Ditto.
2559 * sim-hrw.c (sim_write, sim_write): Ditto.
2561 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2562 transfer_to_str): New functions.
2564 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2566 * sim-base.h (sim_state_base): New member environment.
2567 (STATE_ENVIRONMENT): New macro.
2568 * sim-config.c (current_environment): Delete.
2569 (sim_config_default): New function.
2570 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2571 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2572 (sim_config_default): Add prototype.
2573 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2574 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2575 Set STATE_ENVIRONMENT, not current_environment.
2577 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2579 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2581 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2585 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2587 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2589 * Make-common.in (TAGS): Make smarter.
2590 * Makefile.in (TAGS): Ditto.
2592 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2594 * sim-module.c (*): Fix typos in assertion tests.
2596 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2598 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2601 * sim-options.c (sim_parse_args): Ditto.
2602 (sim_args_command): Return OK, instead of nothing, for an empty
2605 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2607 * sim-profile.c (profile_info): Rename from profile_print. Drop
2608 misc and misc_cpu callback arguments. Use
2609 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2610 (profile_install): Install profile_info function.
2612 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2613 STATE_PROFILE_INFO_CALLBACK): Define.
2614 (struct PROFILE_DATA): Add field info_cpu_callback.
2615 (profile_print): Delete function.
2617 * sim-base.h (STATE_MODULES): Define. Replace individual
2618 STATE_*_LIST with single struct module_list.
2620 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2621 (struct module_list): Declare.
2623 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2624 sim_module_info): New functions.
2625 (sim_module_install): Clean up module data structures.
2627 * sim-info.c (sim_info): New file. New function. Call
2630 * Make-common.in (sim-info.o): Define rule.
2631 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2634 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2636 * sim-base.h (sim_cpu_base): New members name, options.
2637 (sim_cpu_lookup): Add prototype.
2638 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2639 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2640 (sim_add_option_table): Update prototype.
2641 * sim-options.c (sim_add_option_table): New argument `cpu'.
2642 (standard_option_handler,standard_install): Update.
2643 (sim_parse_args): Handle cpu specific options.
2644 (print_help): New static function.
2645 (sim_print_help): Call it. Print cpu specific options.
2646 (find_match): New static function.
2647 (sim_args_command): Call it. Handle cpu specific options.
2648 * sim-utils.c (sim_cpu_lookup): New function.
2649 * sim-memopt.c (memory_option_handler): Update.
2650 (sim_memopt_install): Update.
2651 * sim-model.c (model_option_handler): Update.
2652 (model_install): Update.
2653 * sim-profile.c (profile_option_handler): Update.
2654 (profile_install): Update.
2655 * sim-trace.c (trace_option_handler): Update.
2656 (trace_install): Update.
2657 * sim-watch.c (watchpoint_option_handler): Update.
2658 (sim_watchpoint_install): Update.
2659 * cgen-scache.c (scache_option_handler): Update.
2660 (scache_install): Update.
2662 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2664 * Make-common.in (check): Run `make check' in testsuite dir.
2666 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2668 * sim-trace.c (trace_result0): New function.
2670 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2671 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2672 tracing sim_fpu variables.
2673 (TRACE_ALU_RESULT0): Define.
2674 (TRACE_FP_RESULT_WORD): Define.
2675 (TRACE_FP_INPUT_WORD1): Define.
2677 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2678 sim_fpu_two): New constants.
2679 (sim_fpu_op1, sim_fpu_op2): New types.
2680 (struct _sim_fpu): Delete member result. Re-order other members.
2681 (sim_fpu_sign, sim_fpu_exp): New functions.
2682 (sim_fpu_max, sim_fpu_min): new functions.
2683 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2684 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2686 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2688 * sim-profile.c (profile_print): Delete duplicate test of
2690 (profile_print_pc): Exit early if data collection not set up.
2691 (profile_print_core): Simplify by calling sim_core_map_to_str.
2692 * sim-core.h (sim_core_map_to_str): Declare.
2693 * sim-core.c (sim_core_map_to_str): Make non-static.
2695 * genmloop.sh (engine_resume): Update insn_count before exiting.
2696 (engine_resume_full): Keep accurate core profile data.
2698 * cgen-utils.c (sim_disassemble_insn): Don't use
2699 sim_core_read_aligned_N, it messes up profiling results.
2701 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2703 * nltvals.def: Regenerate with MN10300 additions.
2705 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2707 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2709 * sim-trace.h, sim-trace.c (trace_result_word2,
2710 trace_input_word4, trace_result_word4): New function.
2712 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2714 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2716 * sim-xcat.h: Delete.
2717 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2718 * cgen-sim.h: Ditto.
2719 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2720 * sim-n-bits.h: Ditto.
2721 * sim-n-core.h: Ditto.
2722 * sim-n-endian.h: Ditto.
2724 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2726 * syscall.c (cb_syscall): Handle short reads, and EOF.
2728 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2730 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2731 sim_fpu to safely print fp_word values.
2732 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2733 (trace_result_bool1, trace_result_addr1): New functions.
2734 (trace_input_bool1, trace_input_addr1): New functions.
2736 * sim-trace.h (TRACE_FPU_*): Define.
2738 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2740 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2741 (sim_fpu_fpto, sim_fpu_tofp): Define.
2743 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2745 * sim-fpu.c (sim_fpu_cmp): New function.
2747 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2749 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2750 instead of abuf->length.
2751 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2752 (set_trace_option_mask): Renamed from set_trace_options.
2753 (set_trace_option): New function.
2754 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2755 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2757 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2759 * sim-basics.h: Declare struct _sim_fpu.
2761 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2763 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2764 (trace_prefix, trace_input*, trace_result*): Declare.
2765 (trace_one_insn): Change declaration, assume trace_prefix called.
2766 (trace_generic): Like trace_one_insn.
2767 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2768 (TRACE_alu, TRACE_[a-z]*): Update.
2770 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2771 trace_insn, save_data, trace_idx_to_str, print_data): New
2773 (trace_one_insn): Rewrite.
2774 (trace_generic): New function.
2776 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2778 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2780 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2781 (SEMANTIC_FN): Rewrite declaration.
2782 (DECODE): Update type of semantic_fast member.
2783 ({EX,SEM}_FN_NAME): Have only one version.
2784 * sim-base.h (sim_state_base): Delete conditionals surrounding
2787 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2789 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2792 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2794 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2795 Add missing parameters to device_io calls.
2796 * sim-core.h: Add missing parameters to device_io calls.
2798 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2800 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2801 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2802 (SEMANTIC{,_CACHE}_FN): Fix return type.
2803 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2804 (engine_resume): Likewise. Make `engine' volatile. Save copy
2805 of cpu pointer in volatile object. Initialize read switch if
2808 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2810 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2811 (SEM_INSN): New macro.
2813 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2817 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819 * configure: Regenerated to track ../common/aclocal.m4 changes.
2821 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2823 * sim-types.h (fp_word): New type, define according to
2824 WITH_TARGET_FLOATING_POINT_BITSIZE.
2826 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2827 configuration of size of floating point registers.
2829 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831 * sim-profile.c (profile_print): Only print CPU <N> if other
2832 output is going to appear.
2834 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2836 * configure: Regenerated to track ../common/aclocal.m4 changes.
2838 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2840 * sim-types.h (address_word): Typedef according to
2841 WITH_TARGET_ADDRESS_BITSIZE.
2842 (signed_cell, unsigned_cell, natural_cell): Ditto using
2843 WITH_TARGET_CELL_BITSIZE.
2845 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2846 (WITH_TARGET_CELL_BITSIZE): Define.
2847 (WITH_HOST_WORD_BITSIZE): Delete.
2849 * sim-config.c (print_sim_config): Update.
2851 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2852 configuration of address and OpenFirmware cell sizes.
2854 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2856 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2857 * sim-run.c (sim_engine_run): Update.
2859 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2861 * sim-run.c (sim_engine_run): Ditto.
2863 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2864 (sim_resume): Pass nr_cpus to sim_engine_run.
2866 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2868 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2870 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2872 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2874 * Make-common.in (stamp-tvals): New rule.
2875 (targ-vals.h,targ-map.c): Depend on it.
2876 (clean): Remove stamp-tvals.
2878 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2880 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2881 in code also #if 0'ed.
2883 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2885 * configure: Regenerated to track ../common/aclocal.m4 changes.
2886 * aclocal.m4: Recognize --enable-maintainer-mode.
2888 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2890 * cgen-scache.h: Deleted.
2891 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2892 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2893 (scache_init): Use runtime computed size of SCACHE.
2894 (scache_flush): Likewise.
2895 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2896 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2897 * cgen-sim.h: Scache support moved here.
2898 (PC): Redo definition.
2899 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2900 (DECODE): Add parallel execution support.
2901 Only include semantic label members if using switch.
2902 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2903 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2904 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2905 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2907 (engine_{stop,run,resume,halt,signal}): Delete decls.
2908 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2909 (argbuf,scache): Delete forward decls.
2910 (STATE): Delete decl.
2911 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2912 Include cgen-mem.h, cgen-ops.h.
2913 (engine_halt,engine_signal): Delete.
2914 ({ex,exc,sem,semc}_illegal): Delete.
2915 (sim_disassemble_insn): Result of extract fn is in bits.
2916 * genmloop.sh: Rewrite.
2918 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2921 * sim-base.h (sim_state_base): Delete member `model'.
2922 (sim_cpu_base): Add member `model'.
2923 * sim-model.h (IMP_PROPERTIES): New type.
2924 (MACH): New members imp_props, models.
2925 (models): Delete decl.
2926 * sim-model.c (set_model): Update.
2927 * sim-profile.c (profile_print_model): Update.
2929 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2931 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2933 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2936 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938 * configure: Regenerated to track ../common/aclocal.m4 changes.
2941 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943 * aclocal.m4 (AR): Check for sigaction.
2945 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2947 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2949 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2950 * sim-config.c (sim_config): Replace WITH_DEVICES with
2951 WITH_TREE_PROPERTIES.
2953 * configure: Regenerated to track ../common/aclocal.m4 changes.
2955 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2957 * Make-common.in (SIM_ENVIRONMENT): New variable.
2958 (CONFIG_CFLAGS): Add it.
2959 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2960 --enable-sim-environment option.
2961 * configure: Regenerated.
2962 * sim-config.h (environment support): Rewrite.
2963 * sim-config.c (current_environment): Define as enum, unconditionally.
2964 (current_alignment): Define unconditionally.
2965 (config_environment_to_a): Update.
2966 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2967 (sim_config): Handle environment and alignment determination
2968 unconditionally. Delete sanity checks of current_environment,
2970 (print_sim_config): Update.
2971 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2972 (standard_options): Add --environment.
2973 (standard_option_handler): Likewise.
2975 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2978 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2979 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2980 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2981 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2982 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2983 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2984 argument ADD_CA macro with two argument ADDC_C - add carrying with
2986 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2987 argument SUB_CA macro with two argument SUBC_X - subtract
2989 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2991 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2993 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2995 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2996 * sim-io.h (sim_io_syscalls): Delete.
2998 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3000 * syscall.c (cb_syscall): Add missing else, so write to stdout
3003 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3004 the carry bit from the CPU's psw.
3006 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3008 * gennltvals.sh: Redo syscall support.
3009 * nltvals.def: Regenerated.
3011 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3013 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3014 the stream immediately.
3016 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3018 * sim-io.c (sim_io_getstring): Delete unused len2.
3019 (sim_io_syscalls): Ditto for sys_errno.
3021 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3023 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3025 * Make-common.in (run.o): Depend on remote-sim.h.
3026 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3027 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3029 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3031 * sim-io.c (sim_io_syscalls): Disable lseek.
3033 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3035 * gennltvals.sh: Generate syscall values for d30v.
3037 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3038 * nltvals.def: Regenerate.
3040 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3041 (os_fstat): Likewise. Validate fd argument.
3042 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3043 just compute target stat struct length.
3044 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3045 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3046 (get_string): Return host errno values so they can be properly
3048 (cb_syscall): Likewise.
3049 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3050 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3051 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3052 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3053 (get_path): New function.
3055 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3057 * sim-io.c (sim_io_syscalls): New function to provide system call
3058 emulation. Provide exit, open, close, read, write, lseek, and
3060 (sim_io_getstring): New function to return a string from a
3061 simulated memory location.
3063 * sim-io.h (sim_io_syscalls): Add declaration.
3065 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3067 * sim-core.c (sim_core_signal): Fix spelling error in message.
3069 * sim-hrw.c (sim_read): Use read map, not write map.
3071 * Make-common.in (all): Add .gdbinit.
3072 * gdbinit.in: Add dump command.
3074 * sim-model.c (model_options): Use '\0' for `shortopt'.
3076 * sim-trace.c (trace_option_handler): Set state trace file
3077 for --trace-file in addition to cpu's values.
3078 (trace_vprintf): If cpu == NULL, try state's trace file.
3079 (trace_options): Reorganize table, reword some descriptions.
3081 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3083 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3086 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3089 signal untranslated, document problem with this.
3091 * nrun.c (main): Check for a prog name of `*step'. If present,
3092 step the simulator instead of allowing it to run free.
3094 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3096 * Make-common.in (sim_main_headers): Add sim-signal.h.
3098 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3102 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104 * sim-signal.h: Start simulator signals at 64 so that host signal
3105 numbers can be detected and reported.
3107 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3109 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3111 * callback.c (cb_host_to_target_stat): Fix return values.
3113 * cgen-sim.h (enum_signal_type): Delete.
3114 (engine_signal): Update prototype.
3115 * cgen-utils.c: Don't include <signal.h>.
3116 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3117 (engine_signal): Update.
3119 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3120 (sim_state_free): Call SIM_STATE_FREE if defined.
3122 * sim-module.c (sim_module_install): Don't leave any modules
3123 installed if one fails to install.
3125 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3127 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3128 more, since alloca is not used in this file.
3130 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3131 correctly set the carry and overflow bits for those types.
3132 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3133 with carry, so carry is correct after doing both adds.
3134 (ALU*): Space out '\' to make it easier to read.
3136 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3138 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3141 * sim-signal.c, sim-signal.h: New files.
3142 * Make-common.in (sim-signal.o): Add rule for.
3143 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3144 * sim-abort.c: Don't include <signal.h>.
3145 * sim-basics.h: #include "sim-signal.h".
3146 * sim-break.c: Don't include <signal.h>.
3147 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3148 * sim-core.c: Don't include <signal.h>.
3149 (SIGBUS): Delete definition.
3150 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3151 * sim-engine.c: Don't include <signal.h>.
3152 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3153 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3154 * sim-resume.c: Don't include <signal.h>.
3155 (SIGTRAP): Delete definition.
3156 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3157 * sim-stop.c: Don't include <signal.h>.
3158 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3159 * sim-watch.c: Don't include <signal.h>.
3160 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3162 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3164 * sim-base.h (CIA_ADDR): Provide default definition.
3165 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3166 * sim-break.c (sim_handle_breakpoint): Likewise.
3168 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3170 * Make-common.in (srccom): New variable.
3172 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3173 (LIB_OBJS): Add syscall.o.
3174 (gentmap): Pass $(NL_TARGET) to $(CC).
3175 (syscall.o): Add rule for.
3176 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3177 (sim-bits.o): Depend on $(sim-n-bits_h).
3178 (sim-load.o): Depend on callback.h.
3180 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3181 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3182 * cgen-mem.h, cgen-ops.h: New files.
3184 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3186 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3188 * callback.c: #include string.h or strings.h.
3189 #include sys/types.h and sys/stat.h.
3190 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3191 (os_get_errno,os_open): Update.
3192 (os_stat,os_fstat): New functions.
3193 (os_init): Initialize syscall_map, errno_map, open_map.
3194 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3195 errno_map, open_map, signal_map, stat_map.
3196 (cb_read_target_syscall_maps): New function.
3197 (cb_target_to_host_syscall): New function.
3198 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3199 (cb_target_to_host_open): Renamed from target_to_host_open.
3200 (store): New function.
3201 (cb_host_to_target_stat): New function.
3202 * syscall.c: New file.
3203 * gentmap.c (sys_tdefs): New global.
3204 (gen_targ_vals_h): Output target syscall numbers.
3205 (gen_targ_map_c): Update. Output target syscall translation map.
3206 * gentvals.sh: New first argument `target'. Preface table with
3207 #ifdef NL_TARGET_$target if non-null target passed.
3208 * gennltvals.sh: New file.
3209 * nltvals.def: Regenerated.
3211 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3215 (sim_core_dummy_M): Declare.
3217 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3219 * sim-core.c (sim_core_signal): Print the address of the
3222 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3224 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3226 * sim-base.h (sim_state_base): Add member trace_data.
3227 (STATE_TRACE_DATA): New macro.
3228 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3229 ({WITH_,}TRACE_DEBUG_P): New macros.
3230 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3231 (_sim_cpu): Delete forward reference.
3232 (debug_printf): Update.
3233 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3234 (trace_options): Add --trace-debug.
3235 (set_trace_options): Handle it.
3236 (trace_option_handler): Likewise.
3237 (trace_install): Init state trace_data struct.
3238 (trace_uninstall): Close state trace file.
3239 * sim-events.c (ETRACE): Only print source file and line number if
3241 * sim-n-core.h (sim_core_trace_M): Likewise.
3243 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3245 1997-11-13 Felix Lee <flee@cygnus.com>
3247 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3249 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3251 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3253 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3255 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3257 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3258 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3261 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263 * sim-events.c (sim_events_process): Re-compute the time -
3264 update_time_from_event - as each event is processed. Reverses
3267 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3271 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273 * sim-events.c (sim_events_process): Delete redundant call to
3274 update_time_from_event.
3275 (sim_events_slip): Always decrement time_from_event.
3276 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3277 Delete assertion that time_from_event >=0 when work in queue, no
3280 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3283 (standard_option_handler): Update.
3285 * sim-options.h: Clarify documentation.
3286 (OPTION_LONG_ONLY_P): Delete definition.
3287 (OPTION_VALID_P): Define.
3289 * sim-options.c (sim_print_help): Allow short only options.
3290 (sim_parse_args): Ditto.
3291 (sim_args_command): Skip short only options.
3292 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3293 separate entries for short and long options in the HANDLERS and
3295 (sim_parse_args): Disable argument permutation.
3297 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3300 Add argument M, size of data type.
3301 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3302 Declare, ditto for 5, 6 & 7 byte transfers.
3303 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3306 * sim-n-core.h (sim_core_trace_M): Rename from
3307 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3308 with transfer type. Print transfer direction. Handle 1 and 2 byte
3310 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3312 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3313 Update all functions.
3315 * sim-core.c: Generate functions starting with 16 not 1.
3316 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3317 all 5, 6 & 7 byte transfers.
3319 * sim-n-core.h (sim_core_read_misaligned_N,
3320 sim_core_write_misaligned_N): Implement.
3322 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324 * sim-endian.h (U16_8): Implement
3326 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3328 * sim-endian.h (VL8_16, VH8_16): Implement.
3330 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3332 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3333 (memory_option_handler): Skip comma in alias address list
3335 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3339 (parse_size, parse_addr): New functions
3340 (memory_option_handler, memory_options): Parse address & size
3341 using new functions. Pass level, space, modulo to do_memopt_add &
3344 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3346 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3347 `attach_type attach' argument with `unsigned level' argument.
3350 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3351 sim_core_attach): Replace argument attach with level. Update
3352 verification of arguments.
3353 (sim_core_map_detach, sim_core_detach): Replace argument attach
3356 * sim-basics.h (enum _attach_type): Delete.
3358 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3360 * sim-core.h (sim_core_write_8): Define.
3362 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364 * sim-bits.h: Document ROTn macro.
3366 * sim-endian.h (H2T): Handle 16 byte variables.
3368 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3371 * sim-core.c: Do not generate sim_core_*_word.
3373 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3374 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3376 * sim-core.h (sim_core_read_unaligned_word,
3377 sim_core_read_aligned_word, sim_core_read_word,
3378 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3379 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3381 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3383 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3385 * sim-endian.h: Disable 16 byte support.
3387 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3391 * sim-n-core.h (sim_core_trace_N): New function.
3392 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3393 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3395 * sim-endian.h: Add 128 bit variant.
3397 * sim-core.h, sim-core.c: Add 128 bit variant.
3399 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3401 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403 * sim-events.c (sim_events_process): Clear events->work_pending.
3404 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3405 setting, nr_ticks_to_process.
3406 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3407 when the event queue isn't next.
3409 * sim-events.h, sim-events.c (sim_events_slip): New function.
3411 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3415 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3418 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3420 * nrun.c (main): Remove useless test of name != NULL.
3421 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3423 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425 * sim-fpu.c (EXPMAX): Type is unsigned.
3426 (MIN_INT, MAX_INT): Type is signed64.
3427 (i2fpu): Type of val is signed64.
3429 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3431 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3432 a bucket size of zero.
3434 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3435 OPTION_PROFILE_PC): Define.
3436 (profile_option_handler): Add support for --profile-pc and
3437 --profile-pc-granularity options.
3438 (profile_pc_init): When possible, compute nr buckets from bucket
3441 * sim-profile.c (profile_pc_init): Align the profile-pc end
3442 address with the profile-pc bucket size.
3444 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3445 something less ambiguous.
3446 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3448 * sim-profile.c (profile_pc_cleanup): New function. Move
3449 profile_pc_uninstall code to here.
3450 (profile_pc_uninstall): Call.
3451 (profile_pc_init): Call.
3453 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3456 file using BSD gprof format.
3458 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3460 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3461 MSBIT64): Force result to unsignedN.
3463 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3465 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3467 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3468 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3469 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3470 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3472 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3474 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3477 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3478 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3480 (sim_core_attach): Rename buffer_freed to free_buffer, type
3481 void*. Ensure that allocated buffer is alligned according to
3484 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3487 (ALU64_SUB): Define.
3489 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3490 (.gdbinit): Remove dependencies, generate once per build.
3492 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494 * sim-n-core.h (sim_core_read_aligned_N,
3495 sim_core_write_aligned_N): Make xaddr param type address_word not
3498 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3501 unpacked floating point struct. Pass sim_fpu object by reference.
3502 Add preliminary support for rounding modes.
3504 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506 * configure: Regenerated to track ../common/aclocal.m4 changes.
3508 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3511 WITH_TARGET_BITSIZE.
3513 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3515 * sim-profile.c (profile_print_core): label needs empty statement.
3517 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3519 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3520 and zfree instead of xmalloc and free. Prevents warnings.
3522 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524 * configure: Regenerated to track ../common/aclocal.m4 changes.
3526 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3529 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3531 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3532 controling the bitsize/msb of the target.
3534 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3536 * Make-common.in: New files sim-break.c, sim-break.h.
3537 * sim-base.h: Add point to breakpoint list to sim_state_base.
3538 * sim-break.c sim-break.h: New modules that implement intrinsic
3540 * sim-module.c: Add breakpoint module.
3542 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3544 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3546 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3548 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3549 (SIGBUS) define for Windows.
3550 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3551 * sim-resume.c: define SIGTRAP for windows.
3552 * sim-xcat.h: use token pasting if ALMOST_STDC.
3554 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3558 (CONFIG_CFLAGS): Add same.
3560 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3562 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3563 (SIGNED32): use ##i32.
3565 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3567 * configure: Regenerated to track ../common/aclocal.m4 changes.
3569 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3574 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3575 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3576 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3577 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3578 (CONFIG_CFLAGS): Add same.
3580 * aclocal.m4: Perform AC_SUBST on optional options.
3582 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3586 * sim-options.c (standard_option_handler): Typo in warning message.
3588 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3590 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3591 insn count. Make count conditional on there being a valid
3593 (profile_pc_init): Make default PC profile frequency an arbitrary
3596 * sim-base.h: Ditto.
3598 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3601 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3604 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606 * configure: Regenerated to track ../common/aclocal.m4 changes.
3608 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3611 configured alignment.
3613 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615 * configure: Regenerated to track ../common/aclocal.m4 changes.
3617 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619 * sim-config.c (sim_config): Check for default alignment.
3621 * sim-options.c (standard_option_handler): Add alignment option.
3623 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3624 default alignment requirements on memory accesses.
3626 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3628 * sim-load.c (sim_load_file): Return failure if the executable
3629 had no loadable sections.
3631 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3636 * sim-core.c (sim_core_signal): When bad access halt simulator
3637 SIGSEGV / SIGBUS instead of aborting.
3638 (signal.h): Include.
3640 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3641 options was missing.
3643 * sim-bits.h (MOVED): Define
3645 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3647 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3650 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3652 * sim-bits.c: Add 8 bit versions of bit macros.
3654 * sim-bits.h: Ditto.
3656 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3659 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3661 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3662 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3664 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3665 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3667 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3670 configure.in: Output to cconfig.h instead of config.h.
3672 * configure: Regenerated to track ../common/aclocal.m4 changes.
3674 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3676 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3679 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3681 * callback.c (os_write): divert stdout and stderr to their
3684 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686 * sim-profile.c (profile_print_speed): Call
3687 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3689 * sim-events.c (sim_events_elapsed_time): New function return nr
3690 host MS consumed by the simulator.
3691 (sim_watch_valid): Use.
3693 * sim-module.c (modules): Install sim_events very very early.
3695 * sim-profile.c (profile_print): Call profile_print_pc.
3697 (profile_pc_init): New function, set up processor for PC
3699 (profile_print_pc): New function, print a PC profile.
3700 (profile_pc_event): New function, sample PC.
3702 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3703 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3706 * sim-options.c (sim_print_help): Pacify GCC.
3708 * sim-n-core.h (sim_core_read_aligned_N,
3709 sim_core_write_aligned_N): Add un-conditional profile call.
3710 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3711 profile call when aligned read/write isn't used.
3713 * sim-base.h: Include sim-profile, sim-model after sim-core &
3714 sim-events allow sim-core to define useful values.
3716 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3717 (profile_option_handler, profile_options): Add support for
3718 --profile-core option.
3719 (print_bar): Include when core profiling.
3720 (profile_print_core): New function, print core profile.
3722 * sim-config.c (print_sim_config): Print profile status.
3724 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3725 WITH_PROFILE_PC_P): Define.
3726 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3727 (PROFILE_COUNT_CORE): Define.
3729 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3732 interrupt_names array as the data.
3733 (sim-watch.h): Document.
3735 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737 * sim-options.c (sim_print_help): When the doc string is to long
3740 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3741 that only the first few the watch options are listed. Generate
3742 meanginful usage messages.
3744 * sim-options.h (struct OPTION): Clarify use of doc_name field
3746 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3749 (standard_option_handler): Handle --architecture-info.
3751 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3753 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3754 illegal zero-sized array.
3755 * sim-core.c (sim_core_xor_read_buffer): same.
3757 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3759 * nltvals.def: Regenerate.
3761 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3765 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767 * sim-bits.c (MASKED): Delete.
3768 (EXTRACTED): Delete.
3769 (LSEXTRACTED, MSEXTRACTED): New functions.
3771 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3772 (MSMASKEDn, LSMASKEDn): Add last argument.
3775 * sim-bits.h (EXTEND8, EXTEND16): Define.
3776 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3778 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3780 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3781 current instruction address.
3783 * sim-inline.h (*_ENGINE): Define.
3785 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3789 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3790 (watch_option_handler): Call delete_watchpoint with ident or type.
3791 (sim_watchpoint_install): Create interrupt specific watchpoint
3792 commands on the fly.
3793 (do_watchpoint_create): New function, create a watch point using
3794 type/int-nr info encoded in the option nr.
3795 (do_watchpoint_info): New function. List active watchpoints.
3797 * sim-watch.h: Change data structure to a list.
3799 * sim-memopt.c (memory_option_handler): Require explicit "all"
3800 before deleting all memory regions.
3802 * sim-utils.c (sim_do_commandf): New function, printf version of
3805 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3807 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3809 (SIGNED64, UNSIGNED64): Delete.
3810 (ALU64_ADD): Don't rely on bit endianness.
3811 (ALU64_BEGIN): Define.
3813 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3814 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3816 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3817 suffix - u64, LL - to 64 bit constants.
3819 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3823 * sim-utils.h (NZALLOC): Define - zalloc * N.
3825 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3826 implementation of read/write functions.
3828 * Make-common.in (sim-hrw.o): New target.
3830 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3833 * sim-memopt.c (memory_option_handler): Implement memory-size
3834 command. Implement memory-alias command. Let memory-delete delete
3836 (add_memopt): New function. Add a memory region.
3837 (do_memopt_delete): New function. Delete a memory region.
3839 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3841 * sim-core.c (sim_core_detach): New function.
3842 (sim_core_map_detach): New function. Perform the actual detach.
3843 (sim_core_init): Move initialization code from here.
3844 (sim_core_install): To here.
3845 (sim_core_uninstall): And here.
3847 * sim-module.c: Add memopt module.
3849 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3850 simulator base type.
3852 * Make-common.in (sim_main_headers): Add sim-memopt.h
3853 (sim-memopt.o): New target.
3855 * sim-core.c (sim_core_install): Add core_options to the option
3858 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3861 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3864 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3865 address_word, add mask member.
3867 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3868 address_word, allow for 64bit targets in 32bit host. Add modulo
3870 (sim_core_map_attach): Ditto.
3871 (new_sim_core_mapping): Ditto.
3872 (sim_core_translate): Mask address when modulo memory.
3874 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3876 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3878 * gdbinit.in: New file.
3879 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3880 * Make-common.in (distclean): Delete .gdbinit.
3881 (.gdbinit): Add rule for.
3882 * configure: Regenerated to track ../common/aclocal.m4 changes.
3884 * Make-common.in (cgen-run.o): Add rule for.
3886 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3890 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3891 both resumed and previous elapsed time.
3892 (sim_events_init): Set initial_wallclock and current_wallclock to
3894 (sim_events_install): Install sim_events_suspend and
3896 (sim_events_watch_clock): Allow for suspended simulator when
3897 computing the time of the clock event.
3899 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3900 initial_wallclock to elapsed_wallclock, set both to zero.
3901 (sim_events_init, sim_events_uninstall): Delete prototypes.
3903 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3905 * sim-module.c(sim_module_resume, sim_module_suspend): New
3908 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3913 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3915 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3916 * Make-common.in (TAGS): Likewise.
3917 * sim-n-bits.h: Add TAGS comments for all functions.
3918 * sim-n-core.h: Likewise.
3919 * sim-n-endian.h: Likewise.
3921 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3926 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3928 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3931 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3934 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3936 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3939 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3940 nr_transfered and nr_this_transfer unsigned.
3942 * sim-events.c (sim_events_tickn): N is signed, as limited to
3945 * sim-n-endian.h (offset_N): Change size to unsigned.
3947 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3949 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3953 * sim-options.c (sim_parse_args): Use dupargv.
3955 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3957 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3959 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3964 * sim-options.c (standard_options): Add --architecture=MACHINE and
3965 --target=TARGET options.
3966 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3967 (standard_option_handler): Handle architecture and target options.
3970 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3972 (sim_analyze_program): Set prog_bfd architecture from
3973 STATE_ARCHITECTURE if known.
3975 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977 * configure: Regenerated to track ../common/aclocal.m4 changes.
3980 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3983 that option does not apply to certain files.
3985 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3988 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3989 offset from MSB/LSB.
3991 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3992 access address of sub word quantity of a hosts 16, 32, 64 bit word
3994 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3995 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3996 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3997 return N*2 byte value with argument in Hi/Lo word. Renamed from
3998 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4000 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4001 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4002 so that bit offset is explicit.
4004 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4007 Update STATE_PROG_BFD when needed with a dup'd copy of the
4010 * sim-config.c (sim_config): Delete ABFD argument, use
4011 STATE_PROG_BFD directly.
4013 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4015 * run.c (main): Pass the open ABFD to sim_create_inferior.
4017 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4021 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4022 hardware only simulator targets.
4024 * Make-common.in (sim-hload.o): Add rule.
4026 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4029 used by copyargv and freeargv.
4031 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4032 STATE_PROG_ARGV, not just a pointer.
4034 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * configure: Regenerated to track ../common/aclocal.m4 changes.
4039 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041 * aclocal.m4 (sim-endian): Add second argument to
4042 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4043 default endian when not hardwired.
4045 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4046 else failes value for target byte order.
4048 * sim-config.c (sim_config): Add abfd arguments. Set
4049 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4051 (sim_config): Return SIM_RC, don't abort.
4054 * run.c (main): Update call to sim_open - add ABFD argument.
4055 * nrun.c (main): Add NULL ABFD argument.
4057 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4059 * callback.c (os_poll_quit): Make static.
4060 Call sim_cb_eprintf, not p->eprintf.
4061 (sim_cb_printf, sim_cb_eprintf): New functions.
4062 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4064 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4065 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4066 sim-utils.h. #include sim-utils.h.
4067 * sim-utils.h: Above decls moved here.
4068 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4070 * sim-watch.c (action_watchpoint): Fix thinkos.
4072 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4074 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4076 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4078 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4079 to FORCED_ALIGNMENT case.
4081 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4083 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4085 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4087 * Make-common.in (libsim.a): Fix typo.
4089 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091 * nrun.c (main): Verify the structure returned before using it.
4093 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4098 * sim-engine.c (sim_engine_install): New function. Install the
4099 engine init functions.
4100 (sim_engine_init): [Re]initialize the simulator engine.
4102 * sim-module.c: Add sim_engine to list of modules that always
4105 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4108 to remove the old watchpoint, not delete_watchpoint.
4109 (watch_option_handler): Action the correct watchpoint, not just
4112 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4114 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4115 both low and high word.
4116 (sim_core_write_aligned_N): Ditto.
4118 * sim-trace.c (set_trace_options): Delete code explicitly setting
4121 * sim-options.c (sim_print_help): Call the list commands if not a
4122 standalone simulator.
4123 (sim_print_help): Advise that some options may not be applicable.
4125 * sim-trace.c (set_trace_options): Assume core present.
4127 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4128 buffer when full not almost full.
4130 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4132 * sim-events.c (sim_events_process): Don't blat the event queue
4133 when processing watchpoints.
4135 * sim-watch.h: Make arg unsigned long - stop sign extension.
4137 * sim-events.c (sim_watch_valid): rewrite so debugable.
4139 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4141 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4142 inequality test is possible.
4143 (handle_watchpoint): Re-pass is_within arg.
4144 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4145 0 to schedule_watchpoint's is_within arg.
4146 (sim_watchpoint_init): Re-pass is_within arg.
4148 * sim-options.c (sim_print_help): Add is_command argument. Don't
4149 include -- prefix when called from the command line interpreter.
4151 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4153 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4154 zero indicates that the test should be reversed.
4155 (sim_events_watch_core): Ditto.
4156 (WATCH_CORE): Compare range against is_within.
4159 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4161 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4162 sim_core_read_buffer. Check nr-bytes transfered.
4164 * sim-core.h (sim_core_common): Define a new struct that contains
4165 the common data. to sd and cpu structures.
4166 * sim-core.c (sim_core_attach): Update.
4167 (sim_core_init): Update. Remember to copy initialized data to each
4169 (sim_core_find_mapping): Ditto.
4171 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4172 (sim_core_write_buffer): Ditto.
4174 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4175 transfer use xor version of read buffer.
4176 (sim_core_write_unaligned_N): Ditto for write.
4178 * sim-core.c (sim_core_xor_read_buffer): New function implement
4179 xor-endian data read breaking transfer up into xor-endian sized
4181 (sim_core_xor_write_buffer): Ditto for write.
4182 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4183 - needed for xor-endian transfers.
4185 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187 * sim-inline.h: Review description.
4189 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4190 to just those involved in data transfers and configuration.
4192 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4194 * sim-n-core.h (sim_core_read_aligned_N): Use.
4195 (sim_core_read_unaligned_N): Ditto.
4196 (sim_core_read_unaligned_N): Ditto..
4197 (sim_core_write_unaligned_N): Ditto.
4199 * sim-core.h: Add xor endian bitmap to main structure. *
4201 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4203 (sim_core_read_aligned_N): Ditto.
4205 * sim-core.c (sim_core_set_xor_endian): New function.
4206 (sim_core_attach): Don't overwrite the per-cpu xor map when
4207 cloning the global core.
4209 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4211 * sim-engine.h: Update below so that it is using an enumerated
4214 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4216 * sim-engine.c (sim_engine_restart):
4217 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4218 return value used for simulator restart from 0 to 2.
4220 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4222 * cgen-scache.c (scache_option_handler): Add is_command arg.
4224 * sim-model.c (model_option_handler): Add is_command argument.
4226 * sim-profile.c (profile_option_handler): Add is_command arg.
4228 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4231 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4232 order that they are registered.
4234 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4235 between option and command line processing.
4237 * sim-options.c: Include stdlib.h, ctype.h.
4239 * Make-common.in (sim-watch.o): Add rule.
4240 (sim_main_headers): Assume sim-assert.h included.
4241 (sim-*.o): Simplify make rule.
4243 * sim-module.c: Add sim_watch_install to module list.
4245 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4250 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4251 * sim-events.c (sim_events_install): Ditto.
4252 * sim-core.c (sim_core_install): Ditto.
4253 * sim-model.c (model_install): Ditto.
4254 * sim-options.c (standard_install): Ditto.
4255 * sim-profile.c (profile_install): Ditto.
4256 * sim-reason.c (sim_stop_reason): Ditto.
4257 * sim-run.c (sim_engine_run): Ditto.
4258 * sim-utils.c (sim_analyze_program): Ditto.
4260 * sim-module.c (modules): Make profile_install and trace_install
4263 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4265 * sim-options.c (standard_option_handler): Set the byte order.
4267 * sim-events.c (sim_events_process): Allow multi tick processing.
4268 (sim_events_tickn): New function - multi cycle tick.
4270 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4271 prototypes. Under development.
4272 (sim_events): Replace processing with nr_ticks_to_process.
4274 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4276 * nrun.c (main): Pass callbacks to sim_open instead of using
4279 * run.c (main): Ditto.
4281 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4284 stop tk interrupting malloc calls.
4285 (sim_events_zalloc): Converse.
4287 * Make-common.in (sim_main_headers): Add sim-events.h.
4289 * sim-events.c (sim_events_schedule_after_signal): Change return
4290 type to void - signal events are strictly internal.
4291 (sim_events_init): Allocate a finite buffer for signal events.
4292 (sim_events_schedule_after_signal): Enter signal events into the
4295 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4296 (sim_engine_restart): Ditto.
4297 (sim_engine_abort): Ditto.
4298 * sim-stop.c (sim_stop): Ditto.
4299 (control_c_simulation): Ditto.
4300 * sim-resume.c (sim_resume): Ditto.
4301 (has_stepped): Ditto.
4302 * sim-abort.c (sim_engine_abort): Ditto.
4304 * sim-basics.h (transfer_type): New type.
4306 * sim-core.c (sim_core_signal): New function. Print core signal
4308 (sim_core_find_mapping): Add transfer argument.
4310 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4311 SIM_CORE_SIGNAL if a recoverable abort.
4312 * sim-core.c (sim_core_find_mapping): Ditto.
4314 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4316 * sim-core.c (sim_core_find_mapping): Replace calls to
4317 sim_io_error to more resiliant sim_engine_abort.
4319 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4320 (sim_core_write_unaligned_N): Ditto.
4322 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4324 * sim-module.c: Add sim_events_install to list.
4326 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4328 (sim_events_init): Now returns SIG_RC.
4330 * sim-run.c: New file. Generic sim_engine_run.
4331 * sim-reason.c: New file. Generic sim_stop_reason.
4332 * sim-stop.c: New file. Generic sim_stop.
4333 * sim-resume.c: New file. Generic sim_resume.
4335 * Make-common.in (sim-engine.o): Add rule.
4336 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4338 * sim-engine.h, sim-engine.c: New file. Provide generic
4339 implementation of sim_engine_halt, sim_engine_error. et.al.
4341 * sim-base.h (sim_state_base): Add member halt.
4342 (sim-engine.h): Include.
4344 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4346 * sim-events.c (sim_events_poll): Update event handler.
4348 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4350 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4352 (sim_events_watch_sim): New function.
4353 (sim_events_watch_core): New function.
4354 (sim_watch_valid): New function.
4355 (sim_events_preprocess): New function.
4356 (sim_events_process): Process the watchpoints as well as the timer
4358 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4359 (sim_events_deschedule): Check all the queues when removing an
4361 (sim_events_init): Ditto for cleaning.
4363 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4367 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4369 * callback.c (os_open): Type of arg flags is int.
4371 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4373 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4374 just like normal numbers as per IEEE rules.
4376 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4378 * callback.c (os_close): Mark the descriptor as being
4379 available if the close succeeded.
4380 (os_open): Pass 0644 as the mode of the file being created.
4382 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4384 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4387 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4388 * sim-lnline.h: Update.
4390 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4391 conversion functions.
4392 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4394 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4395 compare functions. Replacing.
4396 (sim_fpu_cmp): This. Delete.
4398 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400 * sim-core.c (sim_core_find_mapping): Call engine_error not
4401 sim_io_error when possible.
4403 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4405 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4406 high/low double word.
4408 * sim-trace.h: Remove definition of attribute - defined in
4411 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4413 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4414 name of the option - or family of options.
4416 * sim-options.c (sim_args_command): Match command `a-b c' with
4417 option `--a-b-c' from option table.
4419 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4421 * sim-options.c (sim_print_help): For optional arguments, wrap
4424 * sim-trace.c (set_trace_options): New function, handle optional
4425 argument and multiple assignment.
4426 (trace_option_handler): Update.
4428 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4429 when branch tracing selected.
4431 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4433 * sim-trace.c (trace_one_insn): Make a va-args function.
4435 * sim-trace.c (trace_vprintf): New function, va-arg version of
4438 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4440 * sim-trace.c (trace_uninstall): Don't close a file twice.
4441 * sim-profile.c (profile_uninstall): Likewise.
4443 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4445 * sim-trace.c (toplevel): Include bfd.h.
4446 (trace_options): Note that --trace-linenum also turns on
4447 --trace-insn. Add --trace-{branch,semantics}.
4448 (trace_option_handler): If --trace-linenum, also turn on
4449 --trace-insn. Add --trace-branch support. If --trace-semantics,
4450 turn on ALU, FPU, branch, and memory tracing.
4451 (trace_one_insn): New function to trace an instruction. Support
4453 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4455 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4456 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4457 (TRACE_branch): Add new mask.
4458 (TRACE_*_P): Define all possible trace_p macros.
4459 (trace_one_insn): Declare function.
4461 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4463 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4464 GNU C doesn't support __attributes__.
4465 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4468 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4470 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4471 addresses are masked forcing them to be correctly aligned.
4472 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4473 * sim-config.c (config_alignment_to_a): Update.
4475 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4477 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4479 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4480 processor specific core maps.
4481 (sim_core_map_attach): Copy the core map data to each of the
4482 processor specific core data structures.
4483 * sim-core.c (sim_core_find_mapping): Update.
4485 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4486 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4487 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4488 alternatives that handle unaligned addresses.
4489 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4491 * cgen-utils.c (sim_disassemble_insn): Update.
4493 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4498 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4501 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4503 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4505 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4508 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4511 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4513 * cgen-trace.c: Prepend additional trace_printf argument.
4515 * cgen-utils.c (sim_disassemble_insn): Add additional core
4518 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4520 * nrun.c (main): Catch/report errorenous simulator states.
4522 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4523 * sim-trace.c: #include string.h/strings.h so that memset is
4525 * sim-utils.c: Ditto.
4526 * sim-profile.c: Ditto. And stdlib.h.
4527 (print_bar): Only define when used by instruction or memory profiler.
4529 * sim-options.c (standard_option_handler): Make ul more local.
4531 * sim-load.c (sim_load_file): Make the name constant.
4532 (sim_load_file): Passify gcc.
4534 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4536 * sim-utils.c, sim-load.c: Include sim-utils.h.
4538 * sim-base.h (sim_cpu): Pre define here so available to all.
4540 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4541 Restore the sim_cpu and instruction_address arguments so that full
4542 information is available to the abort function.
4543 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4544 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4546 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4547 tracing support for sim-events and sim-core.
4548 (trace_option_handler): Convert #if to if where possible so always
4549 compiled/checked by C compiler.
4550 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4552 * sim-base.h: Adjust comment documenting how to define the cpu
4554 (sim_state_base): Add sim_core and sim_events to simulator base
4557 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4558 * sim-core.c (sim_core_init, sim_core_attach,
4559 sim_core_find_mapping): Update.
4560 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4561 update_time_from_event, insert_sim_event,
4562 sim_events_schedule_after_signal, sim_events_deschedule,
4563 sim_events_tick): Ditto.
4565 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4566 sim-model.h): Move #includes from here.
4567 * sim-base.h: To here.
4568 (sim-core.h, sim-events.h, sim-io.h): Include also
4570 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4572 * callback.c (default_callback): Missing initialisers.
4574 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4576 * sim-utils.c (sim_add_commas): New function.
4577 * sim-basics.h (sim_add_commas): Add prototype.
4578 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4579 * sim-profile.c (COMMAS): New macro.
4580 (print_*): Use it to print commas in numbers.
4582 * configure: Regenerated.
4584 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4585 (cgen_state): New member run_fast_p.
4586 (cgen_init): Add prototype.
4587 (sim_disassemble_insn): New arg `cpu'.
4588 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4589 * cgen-utils.c (cgen_init): New function.
4590 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4591 * genmloop.sh: Call engine_halt if loop exits.
4593 * Makefile.in (sim-options_h): Define.
4594 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4595 (sim-model.o): Add new rule.
4596 (cgen-{scache,trace,utils}.o): Add new rules.
4597 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4598 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4599 Indent output by 2 spaces.
4600 * cgen-scache.h (scache_print_profile): Update.
4601 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4602 Use trace_printf, not fprintf.
4603 (trace_extract): Use trace_printf, not cgen_trace_printf.
4604 * genmloop.sh (!FAST case): Increment `insn_count'.
4605 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4606 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4607 access macro's name.
4608 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4609 Change return type to SIM_RC.
4610 (sim_core_{install,uninstall}): New functions.
4611 * sim-core.h (sim_core_{install,uninstall}): Declare.
4612 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4613 Change return type to SIM_RC.
4614 * sim-model.h (models,machs,model_install): Declare.
4615 * sim-module.c (modules): Add scache_install, model_install.
4616 (sim_post_argv_init): Set cpu->state backlinks.
4617 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4618 (standard_option_handler): Likewise.
4619 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4622 (profile_options): Delete --profile-simcache.
4623 (profile_option_handler): Likewise.
4624 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4626 (profile_print_{memory,model}): Likewise.
4627 (profile_print_simcache): Delete.
4628 (profile_print_speed): New function.
4629 (profile_print): Rewrite.
4630 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4631 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4632 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4633 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4634 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4635 (profile_print): Update prototype.
4637 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4639 * cgen-scache.[ch], cgen-sim.h: New files.
4640 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4641 * sim-model.c: New file.
4643 * Make-common.in (clean targets): Undo patch of Apr. 22.
4645 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4647 * sim-n-bits.h (signed): If we have a standard compiler, undef
4648 signed, so that signedN is defined correctly.
4650 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4652 * sim-module.h, sim-model.h, sim-profile.h: New files.
4653 * sim-module.c, sim-profile.c: New files.
4654 * Make-common.in (SIM_PROFILE): Define
4655 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4656 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4657 (sim_module.o,sim-profile.o): Add rules for.
4658 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4659 (--enable-sim-profile): Add.
4660 * configure: Regenerated.
4661 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4662 model. Move trace and profile support to sim-{trace,profile}.h.
4663 New members trace_data, profile_data.
4664 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4665 * sim-config.h: Provide default definition of WITH_PROFILE.
4666 (WITH_TRACE): Change default to -1.
4667 (MAX_NR_PROCESSORS): Always define.
4668 * sim-options.c: Move trace and profile support to
4669 sim-{trace,profile}.h.
4670 (sim_pre_argv_init): Moved to sim-model.c.
4671 (standard_install): New function.
4672 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4673 (standard_install): Declare.
4674 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4675 (trace_install, trace_uninstall): New functions.
4676 (trace_printf): Update reference to TRACE_FILE.
4677 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4678 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4679 (WITH_TRACE_FOO_P): Define.
4680 (trace_install): Declare.
4681 (TRACE_DATA): New struct.
4683 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4685 * run.c: Undo last exec_bfd patch.
4686 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4688 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4690 * run.c (exec_bfd): Add back in.
4691 (main): Set exec_bfd.
4693 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4695 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4697 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4699 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4700 less well defined engine_error.
4701 * sim-core.c: Ditto.
4703 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4705 * Make-common.in: Change clean targets to use :: so that other
4706 Makefiles can have their own clean targets.
4707 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4708 __STDC__ to control use of stdarg vs. varargs syntax. Some
4709 systems can't use __STDC__, but require stdarg.
4711 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4713 * sim-options.c (standard_options): Add --endian.
4714 (standard_option_handler): Likewise.
4716 * nrun.c: #include <signal.h>.
4717 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4718 handler that calls sim_stop ().
4720 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4722 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4723 handler that calls sim_stop (). Simulators may still be
4724 establishing their own handler.
4726 * sim-events.c (sim_events_poll): Rename from
4727 sim_events_at_large_int. Poll IO.
4729 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4732 * callback.c (os_poll_quit): New function poll for quit signal
4734 (default_callback): Include magic number.
4736 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4738 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4739 Check for functions getrusage, time.
4740 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4741 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4742 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4743 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4745 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4747 * sim-options.c, sim-options.h: New files.
4748 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4749 * Make-common.in (nrun.o): Add rules for.
4752 * run.c (main): Check return value of sim_open.
4754 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4755 (sim_main_headers): Add sim-trace.h.
4756 * run.c (exec_bfd, target_byte_order): Delete.
4757 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4758 call sim_load instead. Check return code of sim_create_inferior.
4759 * sim-base.h (CURRENT_STATE): Define.
4760 (sim_state_base): Make typedef. New members options, prog_argv,
4761 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4762 mem_size, memory [+ corresponding access macros].
4763 (sim_cpu_base): New typedef.
4764 * sim-trace.h: New file.
4765 * sim-trace.c: New file.
4766 * sim-basics.h: #include it.
4767 * sim-load.c: New file.
4769 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4771 * Make-common.in (INSTALL): Set to @INSTALL@.
4772 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4773 (install-common): Depend upon installdirs. Use
4774 $(program_transform_name) directly, rather than using
4776 (installdirs): New target.
4777 * Makefile.in (INSTALL): Set to @INSTALL@.
4778 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4779 (install-man): Depend upon installdirs. Use
4780 $(program_transform_name) directly, rather than using
4782 (installdirs): New target.
4784 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4786 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4789 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4791 * sim-basics.h: Only bring in config.h and tconfig.h if
4794 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4796 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4797 numbering convention of the target.
4798 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4799 and WITH_TARGET_WORD_MSB.
4800 (sim_config): When possible, check for consistency with bitsize
4803 * sim-bits.h: Allow MSB to be other than zero.
4804 * sim-bits.c: Ditto.
4805 * sim-n-bits.h: Ditto.
4807 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4808 * sim-n-bits.h (MSMASKEDn): Ditto.
4810 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4812 * Makefile.in (INSTALL): Change install.sh to install-sh.
4814 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4816 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4818 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4820 * run.c (main): Check that a program to run was specified.
4822 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4824 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4826 * configure: Regenerated to track ../common/aclocal.m4 changes.
4829 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4831 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4832 * sim-config.h: To here.
4834 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4835 (sim_main_headers): Define.
4836 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4837 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4839 (sim-utils.o): Add rule for.
4840 * sim-utils.o: New file.
4841 * sim-basics.h: #include sim-base.h.
4842 (zalloc): Make argument unsigned long.
4843 * sim-base.h: New file.
4844 * sim-inline.h (SIM_IO support): Delete.
4845 * sim-io.h: Delete inline support.
4846 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4847 * sim-config.c: sim-state.h renamed to sim-main.h.
4848 * sim-core.c: Likewise.
4849 * sim-events.c: Likewise.
4851 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4853 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4854 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4856 * configure: Regenerated to track ../common/aclocal.m4 changes.
4858 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4860 * configure: Regenerated to track ../common/aclocal.m4 changes.
4862 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4864 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4865 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4866 are defined by the configure.
4868 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4870 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4871 reserved-bits): Always define.
4873 * sim-config.h, sim-config.c (sim_config): New function - and new
4874 file - co-ordinate the setting/checking of the common simulator
4875 configuration options.
4877 * Make-common.in (sim-config.o): Add rule.
4879 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4881 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4882 va_list from void *, since va_list might not be a pointer type.
4884 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4886 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4888 (offset_N): Correct computation of LE offset.
4890 * sim-io.c (sim_io_error): Include a new line when reporting
4893 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4896 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4898 * run.c: Include alloca-conf.h.
4900 * callback.c (os_evprintf_filtered): Fix typo.
4902 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4904 * run.c (string.h, strings.h, stdlib.h): Include.
4906 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4907 0 when nothing pending.
4909 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4910 will soon be going away.
4911 (getopt): Plicate GCC.
4913 * sim-endian.c (sim-io.h): Plicate GCC.
4914 * sim-bits.c (sim-io.h): Ditto.
4915 * sim-n-bits.h (ROTn): Ditto.
4917 * sim-io.c (sim_io_error): Correct check for NULL.
4919 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4921 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4924 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4926 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4927 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4929 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4931 * sim-alu.h: Include sim-xcat.h.
4933 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4935 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4936 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4939 * sim-events.c (sim_events_at_large_int): New function. Just
4940 schedules an event every large-int ticks.
4941 (sim_events_init): Call.
4942 (sim_events_tick, sim_events_process): Move async handing to
4943 sim_events_process. Move timer decrement so that it occures after
4944 events have been processed.
4946 * sim-basics.h (struct _engine): Remove declaration.
4948 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4949 everything with same. Rename global struct to SIM_DESC.
4950 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4951 * sim-io.h, sim-io.c: Ditto.
4953 * sim-assert.h: New file. Optional assertion checking macros.
4954 * sim-io.c (sim_io_error): Make just this function tolerant to
4957 * sim-xcat.h: New file. Define concatenate macros.
4958 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4959 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4963 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4965 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4967 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4969 * sim-inline.h: Add definitions for sim-types.
4970 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4973 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4975 * sim-events.h: Remove defunct reference to callback struct.
4977 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4979 * configure: Re-generate.
4981 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4983 * Make-common.in (CSEARCH): Do not include the gdb directory in
4986 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4988 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4989 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4990 to explicitly incorporate these.
4992 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4993 specify the alignment restrictions of the target architecture -
4994 without this option all alignment restrictions are accomodated.
4995 (--enable-sim-assert): New option. Conditionally compile in
4996 assertion statements.
4997 (--enable-sim-float): New option. Strongly specify the target's
4998 floating point support.
4999 (--enable-sim-hardware): New option. Specify the hardware devices
5000 included in the simulation.
5001 (--enable-sim-packages): New option. Specify the hardware
5002 packages included in the simulation.
5003 (--enable-sim-regparm): New option. Specify that parameters be
5004 passed in registers instead of on the stack.
5005 (--enable-sim-reserved-bits): New option. Specify that reserved
5006 bits within an instruction are are correctly set.
5007 (--enable-sim-smp): New option. Specify the level of SMP support
5008 to be included in the simulator.
5009 (--enable-sim-stdcall): New option. Specify an alternative
5010 function call convention.
5011 (--enable-sim-xor-endian): New option. Configure xor-endian
5012 support used by some targets to implement bi-endian support.
5014 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5016 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5017 host endianness to be overridden.
5018 (--enable-sim-endian): Allow the target platform's byte order
5020 (--enable-sim-inline): Control the inlining of common components.
5021 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5022 (--enable-sim-warnings): Enable additional GCC compiler checks.
5023 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5026 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5027 sim-*-n.h so that the names are uniq on dos machines
5028 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5030 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5032 * run.c: #include "libiberty.h".
5033 (main): New locals sd,no_args,sim_argv.
5034 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5035 is program name. Update call to sim_set_callbacks.
5036 Record result of sim_open, pass to other sim_foo routines.
5038 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5040 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5043 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5045 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5046 Route stdout through buffered IO.
5048 * callback.c: Add os_flush_stderr, os_write_stderr,
5049 os_evprintf_filtered functions to route error output through
5052 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5053 Correct return type - should be void.
5055 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5057 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5059 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5060 not provide a default value as undefined indicates disable code.
5062 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5064 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5066 * sim-events.h, sim-events.c: Ditto.
5067 * sim-io.h, sim-io.c: Ditto.
5069 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5071 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5073 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5074 extract the tail or least signifiant bits from an integer of the
5077 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5078 WITH_TARGET_BITSIZE so that the compilation will fail when an
5079 unsupported bitsize value is defined.
5081 (INSERTED*): Convert to functions.
5082 (EXTRACTED*): Ditto.
5084 (SIGN_EXTEND, SEXT): Change to more terse name.
5086 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5088 * sim-inline.h: Allow explicit control over which .c files will be
5089 included by their header.
5091 * sim-inline.h: Allow explicit control over which .c files use the
5092 alternative - REGPARM - parameter passing mechanism.
5094 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5095 icache.c, idecode.c, semantics.c or support.c. Those names are
5096 not generally applicable.
5098 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5100 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5101 in a fashion similar to sim-endian-n.
5103 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5104 both value and address macro's.
5106 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5108 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5110 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5111 generic L_word, H_word macro's.
5113 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5115 * sim-basics.h: Borrow code from ppc directory.
5116 * sim-bits.c: Ditto.
5117 * sim-bits.h: Ditto.
5118 * sim-config.h: Ditto.
5119 * sim-endian-n.h: Ditto.
5120 * sim-endian.c: Ditto.
5121 * sim-endian.h: Ditto.
5122 * sim-inline.c: Ditto.
5123 * sim-inline.h: Ditto.
5124 * sim-types.h: Ditto.
5126 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5128 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5129 all the ALU size alternatives and then auto-configure a default.
5131 * sim-alu.h: Copy ppc/idecode_expression.h.
5133 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5135 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5136 sign extend a bit within a value.
5138 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5139 a pointer into the middle of a host word.
5140 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5142 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5144 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5145 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5146 appropriate definitions of read, write, etc. Add prototype for
5149 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5151 * Makefile.in (libcommon.a): Delete.
5152 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5153 (gentmap,targ-vals.h,targ-map.c): Likewise.
5154 (run-autoconf): Delete.
5155 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5156 (common makefile fragment): Moved back into ...
5157 * Make-common.in: Resurrect.
5158 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5159 * configure: Regenerated.
5161 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5163 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5164 (SIM_AC_OUTPUT): To here.
5166 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5168 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5169 comments and single quotes. Fixes a problem found on hpux.
5171 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5173 * aclocal.m4: Remove Make-common.in from dependencies.
5174 * (distclean): Remove targ-vals.def.
5176 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5177 into here. Makes insertion into makefiles easier. Also, change
5178 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5179 targ-map.o, and run are built. They are now built in the
5180 individual simulator directories, taking sources from ../common as
5181 necessary. This replaces the merging of libcommon.a into
5182 linsim.a, which was problematic for the WinGDB build process.
5183 * run.c: Include config.h from . instead of ../common.
5184 * Make-common.in: Remove. It's no longer necessary.
5186 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5188 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5189 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5191 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5193 * run.c (main): Set target_byte_order before call to sim_open.
5195 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5197 * callback.c: #include <stdlib.h>
5198 (os_error): New function.
5199 (default_callback): Add os_error.
5201 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5203 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5204 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5206 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5208 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5210 * run.c: #include ../common/config.h, tconfig.h.
5211 (myname): New static global.
5212 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5213 Only process -c ifdef SIM_HAVE_SIMCACHE.
5214 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5215 Parse program name from argv[0] and use in error messages.
5216 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5217 Add support for incomplete h8/300 termination indicators.
5218 (usage): Make more verbose.
5219 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5220 * Makefile.in,Make-common.in,callback.c: New files.
5221 * nltvals.def,gentmap.c,gentvals.sh: New files.
5223 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5225 * run.c: Include stdarg.h if __STDC__.
5227 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5229 * run.c (main): Don't print out anything if the signal
5230 number is zero (ie no signal).
5232 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5234 * run.c (main): Print out if the program raised a signal.
5236 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5238 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5241 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5243 * run.c (main): Explicitly cast malloc() parameter.
5245 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5247 * run.c (sim_bfd): New global to hold the bfd pointer for the
5249 (main): Initialize sim_bfd.
5251 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5253 * run.c (main): Use new bfd_big_endian macro.
5255 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5257 * run.c (main): Removed SH specific comments, so source is
5258 generic. Also updated to only load relevant sections. Moved
5259 sim_open() to after callback attach (to match GDB).
5261 * run.1: Removed SH specific comments.
5263 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5265 * run.c (main): Always return sigrc at end.
5267 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5269 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5270 bfd_check_format() fails.
5272 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5274 * run.c, run.1: From sh directory.