1 2006-11-07 Thiemo Seufer <ths@mips.com>
3 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
4 for bfd text addresses.
6 2006-08-29 Thiemo Seufer <ths@mips.com>
7 Nigel Stephens <nigel@mips.com>
9 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
10 SIM_QUIET_NAN_NEGATED.
12 2006-08-29 Nigel Stephens <nigel@mips.com>
14 * sim-profile.c (profile_pc_init): Initialise default profiling
15 frequency to a prime number.
16 (profile_print_pc): Convert gmon.out sample data into target
19 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
21 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
22 * common.m4: Likewise.
23 * configure: Regenerated.
25 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
27 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
28 * configure: Regenerated.
30 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
32 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
33 and LIBINTL_DEP everywhere.
34 (CSEARCH): Use INCINTL.
35 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
37 * configure: Regenerated.
39 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
41 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
44 2005-11-28 Mark Mitchell <mark@codesourcery.com>
46 * sim-signal.c (sim_signal_to_target): Fix typos.
48 * sim-reason.c (sim_stop_reason): Use
49 sim_signal_to_target, not sim_signal_to_host.
50 * sim-signal.c (sim_signal_to_host): Fix typo.
51 (sim_signal_to_target): New function.
53 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
55 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
58 2005-07-08 Ian Lance Taylor <ian@airs.com>
60 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
62 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
63 different fraction for a quiet NaN.
64 (unpack_fpu): Likewise.
66 2005-07-08 Ben Elliston <bje@au.ibm.com>
68 * callback.c: Remove ANSI_PROTOTYPES conditional code.
69 * sim-load.c: Likewise.
70 * syscall.c: Likewise.
72 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
74 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
77 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
79 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
81 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
83 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
84 and signed64 for __ALPHA__.
86 2005-03-23 Mark Kettenis <kettenis@gnu.org>
88 * aclocal.m4 Include ../../gettext.m4.
89 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
90 (AM_LC_MESSAGES): Remove.
91 * configure: Regenerate.
93 2005-02-28 Jim Blandy <jimb@redhat.com>
95 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
96 -Wuninitialized in the default list of build warnings if CFLAGS is
97 set, and doesn't include -O. (Using -Wuninitialized without
98 optimization produces a warning, which interferes with compilation
101 2005-02-21 Jim Blandy <jimb@redhat.com>
103 * callback.c (os_fstat): Don't declare 't' unless it's used.
105 2005-02-09 Jim Blandy <jimb@redhat.com>
107 * Make-common.in (CGEN): Load guile.scm, and include a trailing
109 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
110 to $(CGEN), to ensure that the command substitution happens where
111 the variable is referenced in the submake, not when the submake's
112 arguments are expanded.
113 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
114 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
115 application Scheme script directly after ${cgen}; don't precede it
118 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
120 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
121 * callback.c [HAVE_LIMITS_H]: Include limits.h.
123 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
124 being either end of a pipe.
125 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
126 (os_shutdown): Clear pipe state.
127 (default_callback): Initialize new members.
129 * callback.c (default_callback): Initialize target_endian.
130 (cb_store_target_endian): Renamed from store, new first parameter
131 host_callback *cb, drop last parameter big_p. Take endianness
133 (cb_host_to_target_stat): Change to use cb_store_target_endian.
134 Remove variable big_p.
135 * nrun.c (main): Initialize default_callback.target_endian.
137 2005-01-14 Andrew Cagney <cagney@gnu.org>
139 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
140 Add explicit call to AC_CONFIG_HEADER.
141 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
142 * configure: Re-generate.
144 2005-01-12 Andrew Cagney <cagney@gnu.org>
146 * common.m4: New file, based on of aclocal.m4.
148 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
150 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
151 * configure: Regenerated to track ../common/aclocal.m4 changes.
153 2005-01-07 Andrew Cagney <cagney@gnu.org>
155 * configure.ac: Rename configure.in, require autoconf 2.59.
156 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
157 * configure: Re-generate.
159 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
161 * syscall.c (cb_syscall) <case CB_SYS_truncate>
162 <case CB_SYS_ftruncate>: New cases.
164 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
166 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
167 (cb_syscall) <case CB_SYS_rename>: New case.
168 * callback.c (os_lstat): New function.
170 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
172 * run.1: Document --sysroot=filepath.
173 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
174 (standard_options): Support --sysroot=<path>.
175 (standard_option_handler): Handle OPTION_SYSROOT.
176 * syscall.c (simulator_sysroot): Define, initialized empty.
177 (get_path): Prepend simulator_sysroot to absolute file path.
178 [HAVE_STRING_H]: Include string.h.
179 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
180 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
181 (main): If simulator_sysroot is not empty, chdir there.
182 * sim-config.h (simulator_sysroot): Declare.
184 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
185 cgen_rtx_error" in a CGEN-generated simulator.
186 * gdbinit.in: Break on sim_core_signal too. Have autoconf
187 replacement for CGEN-related breakpoints.
189 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
191 * Make-common.in (sim-basics_h): Add $(callback_h).
193 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
195 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
196 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
197 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
198 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
199 (SIM_CHECK_MEMBERS): New macros.
200 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
201 for struct stat member test and write. Add ST_x calls for each
202 struct stat member tested in configure.in. Wrap each ST_x call in
203 #ifdef of configure macro for that member.
204 * configure, config.in: Regenerate.
206 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
208 * cgen.sh: New thirteenth parameter opcfile, defaulting to
210 <case desc>: Pass -OPC opcfile.
211 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
212 parameter to cgen.sh.
214 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
216 * Make-common.in (sim-basics_h): Correct dependencies on
217 cconfig.h and tconfig.h
218 (sim-load.o): Correct typo in sim-basics_h dependency.
220 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
222 * Make-common.in (sim-*_h): Add macros for all sim headers listing
223 sub-dependencies for other sim files that they include.
224 (sim_main_headers): Use sim-*_h macros.
225 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
227 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
229 * sim-config.c (sim_config): Recognize when a bfd has unspecified
232 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
234 (sim_main_headers): Add sim-utils.h.
236 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
238 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
240 2004-07-26 Andrew Cagney <cagney@gnu.org>
242 Problem from Olaf Hering <olh@suse.de>.
243 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
245 2004-07-10 Ben Elliston <bje@au.ibm.com>
247 * hw-tree.c (parse_integer_property): Typo fix in comments.
248 * sim-options.c (sim_args_command): Likewise.
250 2004-06-28 Andrew Cagney <cagney@gnu.org>
252 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
254 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
256 * callback.c (os_shutdown): Fix bug in last change: actually
257 mark file descriptors as available on startup.
259 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
261 [ include/gdb: * callback.h (host_callback_struct): Replace
262 members fdopen and alwaysopen with fd_buddy. ]
263 * callback.c: Changed all users.
265 2004-06-15 Alan Modra <amodra@bigpond.net.au>
267 * sim-load.c (sim_load_file): Use bfd_get_section_size
268 instead of bfd_get_section_size_before_reloc.
270 2004-05-18 Daniel Jacobowitz <dan@debian.org>
272 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
273 passing it to printf.
275 2004-05-10 Daniel Jacobowitz <dan@debian.org>
277 * callback.c: Update copyright dates.
279 * sim-basics.h: Likewise.
280 * sim-load.c: Likewise.
281 * syscall.c: Likewise.
283 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
285 * callback.c: Include cconfig.h instead of config.h.
287 * sim-basics.h: Likewise.
288 * sim-load.c: Likewise.
289 * syscall.c: Likewise.
291 2004-01-16 Ben Elliston <bje@wasabisystems.com>
293 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
295 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
297 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
299 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
301 * sim-options.c (standard_options): Fix the names of H8
304 2003-10-30 Andrew Cagney <cagney@redhat.com>
306 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
307 with "struct bfd_symbol".
309 2003-10-21 Andrew Cagney <cagney@redhat.com>
311 * callback.c (os_truncate): Call "truncate", and not "stat".
313 2003-10-20 Andrew Cagney <cagney@redhat.com>
315 * sim-base.h: Replace "struct sec" with "struct bfd_section".
317 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
319 * callback.c (os_ftruncate, os_truncate): New functions.
320 (default_callback): Initialize ftruncate and truncate members.
322 2003-09-08 Dave Brolley <brolley@redhat.com>
324 On behalf of Doug Evans <dje@sebabeach.org>
325 * cgen.sh: New arg archfile.
326 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
327 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
329 2003-08-28 Andrew Cagney <cagney@redhat.com>
331 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
332 * sim-options.c (print_help): Cast the format with specifier to
335 2003-08-20 Michael Snyder <msnyder@redhat.com>
336 Dave Brolley <brolley@redhat.com>
338 * cgen-par.h (flags, word1): New target-specific
339 fields of CGEN_WRITE_QUEUE_ELEMENT.
340 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
341 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
342 * gennltvals.sh: Add frv target.
343 * nltvals.def: Add frv target.
345 2003-06-23 Michael Snyder <msnyder@redhat.com>
347 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
348 * sim-reg.c: Fix cut-and-paste bug in comment.
350 2003-06-22 Andrew Cagney <cagney@redhat.com>
352 From matthew green <mrg@redhat.com>:
353 * sim-fpu.h: Update copyright.
354 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
355 * sim-fpu.c: Update copyright.
356 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
358 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
360 From Doug Evans <dje@sebabeach.org>:
361 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
362 with disassemble_info:read_memory_func.
363 * cgen-trace.c (sim_disasm_read_memory): Ditto.
365 2003-06-04 Michael Snyder <msnyder@redhat.com>
367 * common/run.c (main): Remove SIM_H8300 ifdef.
369 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
370 (standard_options): Add '-x' for h8/300sx.
371 (standard_option_handler): Add case for SIM_H8300SX.
373 2003-04-13 Michael Snyder <msnyder@redhat.com>
375 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
377 2003-03-01 Andrew Cagney <cagney@redhat.com>
379 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
380 (sim_engine_vabort): Ditto.
382 2003-02-27 Andrew Cagney <cagney@redhat.com>
384 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
385 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
386 * nrun.c (main): Ditto.
388 2003-02-26 Andrew Cagney <cagney@redhat.com>
390 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
391 (sim_engine_vabort): Ditto.
392 (sim_engine_halt, sim_engine_restart): Ditto.
394 2003-02-20 Andrew Cagney <ac131313@redhat.com>
396 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
397 (sim-break_h): Delete macro.
398 (sim-break.o): Delete rule.
399 * sim-break.c: Delete file.
400 * sim-break.h: Delete file.
401 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
402 (STATE_BREAKPOINTS): Delete macro.
403 (sim_state_base): Delete field breakpoints.
404 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
405 sim_break_install to array.
407 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
409 * run.c (usage): Fix typos.
411 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
413 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
415 2002-11-22 Andrew Cagney <ac131313@redhat.com>
417 * dv-core.c: Update copyright. sim/common contributed to the FSF.
418 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
419 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
420 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
421 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
422 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
423 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
424 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
425 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
426 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
428 2002-11-13 Andrew Cagney <cagney@redhat.com>
430 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
432 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
434 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
435 (distclean): Depend on it.
437 2002-10-14 Alan Modra <amodra@bigpond.net.au>
439 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
441 2002-08-29 Dave Brolley <brolley@redhat.com>
443 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
445 2002-07-17 Andrew Cagney <cagney@redhat.com>
447 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
448 (sim_set_callbacks, sim_size, sim_trace)
449 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
450 to here from "gdb/remote-sim.h".
452 2002-07-16 Andrew Cagney <ac131313@redhat.com>
454 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
455 avoid possible longjmp problems with automatic variable siggnal.
457 2002-07-14 Andrew Cagney <ac131313@redhat.com>
459 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
460 * Make-common.in (installdirs): Make $(libdir) too, needed when
463 2002-07-13 Andrew Cagney <ac131313@redhat.com>
465 * gennltvals.sh (dir): Mark d30v as obsolete.
466 * nltvals.def: Remove d30v.
468 2002-06-17 Andrew Cagney <cagney@redhat.com>
470 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
472 * sim-memopt.c: Include <unistd.h>.
473 (do_memopt_add): Fix printf format.
474 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
476 2002-06-16 Andrew Cagney <ac131313@redhat.com>
478 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
479 --enable-gdb-build-warnings.
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
482 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
484 * sim-fpu.c (unpack_fpu): Initialize exponent for
487 (sim_fpu_sqrt): Same.
489 2002-06-08 Andrew Cagney <cagney@redhat.com>
491 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
492 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
497 * Make-common.in (callback_h): Define.
498 (remote_sim_h): Define.
500 (callback.o): Update.
504 (sim-hload.o): Update.
506 (sim-reason.o): Update.
508 (sim-resume.o): Update.
510 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
512 * run.c: Fix formatting.
514 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
516 * run-sim.h: New header. Provide prototypes for functions used
517 between run() and libsim.a which are not used by GDB.
518 * run.c: Include run-sim.h.
519 (main): If SIM_TARGET_SWITCHES is defined call
520 sim_target_parse_command_line.
521 (usage): If SIM_TARGET_SWITCHES is defined call
522 sim_target_display_usage.
524 2002-05-17 Andrey Volkov <avolkov@transas.com>
526 * run.c: Made h8300s as new target, not h8300h alias.
527 Added new option -S (h8300s target)
528 * sim-options.c: Ditto.
530 2002-05-01 Chris Demetriou <cgd@broadcom.com>
532 * callback.c: Use 'deprecated' rather than 'depreciated.'
534 2002-02-24 Andrew Cagney <ac131313@redhat.com>
537 * sim-fpu.h: Fix grammar and typos.
540 2002-02-10 Chris Demetriou <cgd@broadcom.com>
542 * callback.c: Fix some spelling errors.
543 * hw-device.h: Likewise.
544 * hw-tree.c: Likewise.
545 * sim-abort.c: Likewise.
546 * sim-alu.h: Likewise.
547 * sim-core.h: Likewise.
548 * sim-events.c: Likewise.
549 * sim-events.h: Likewise.
550 * sim-fpu.h: Likewise.
551 * sim-profile.h: Likewise.
552 * sim-utils.c: Likewise.
554 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
556 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
559 2002-01-20 Ben Elliston <bje@redhat.com>
561 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
562 the comment for this enumerator.
564 2002-01-14 Ben Elliston <bje@redhat.com>
566 * sim-fpu.h: Fix comment about sim_fpu_* constants.
568 2001-12-20 Kazu Hirata <kazu@hxi.com>
570 * run.c (usage): Fix a typo.
572 2001-07-05 Ben Elliston <bje@redhat.com>
574 * Make-common.in (srccgen): Remove.
575 (CGEN_CPU_DIR): Define.
576 (CGEN_READ_SCM): Redefine without $(srccgen).
577 (CGEN_ARCH_SCM): Ditto.
578 (CGEN_CPU_SCM): Ditto.
579 (CGEN_DECODE_SCM): Ditto.
580 (CGEN_DESC_SCM): Ditto.
582 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
584 * sim-load.c (sim_load_file): Put it back: external now.
585 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
587 2001-04-21 Andrew Cagney <ac131313@redhat.com>
589 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
591 * sim-utils.c (sim_analyze_program): Ditto.
593 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
595 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
596 we're finished with its immediate use.
597 * sim-load.c (sim_load_file): Ditto.
599 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
601 Add support for mmap-based memory regions.
602 * sim-memopt.c (mmap_next_fd): New global.
603 (sim_memory_init): Reinitialize it.
604 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
605 "--memory-mapfile FILE" option. Check for some errors.
606 (do_memopt_add): Conditionally do mmap instead of malloc for
607 backing store of simulated memory. Check for more errors.
608 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
609 * sim-memopt.h (munmap_length): New member of _sim_memopt.
610 * configure.in: Look for mmap/fstat related functions and headers.
611 * config.in, configure: Regenerated.
613 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
615 * sim-core.c (sim_core_map_attach): Correct overlap-related
618 2001-03-07 Michael Meissner <meissner@redhat.com>
620 * run.c (alloca-conf.h): Delete, no longer provided.
622 2001-02-22 Ben Elliston <bje@redhat.com>
624 * sim-trace.h (TRACE_VPU_IDX): Add.
626 (WITH_TRACE_VPU_P): Likewise.
627 (TRACE_VPU_P): Likewise.
628 * sim-trace.c (OPTION_TRACE_VPU): Define.
629 (trace_options): Add --trace-vpu.
630 (trace_option_handler): Handle OPTION_TRACE_VPU.
631 (trace_option_handler): Include VPU tracing in --trace-semantics.
632 (trace_idx_to_str): Handle TRACE_VPU_IDX.
634 2001-02-21 Ben Elliston <bje@redhat.com>
636 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
637 (TRACE_BRANCH_INPUT2): Likewise.
639 2001-02-09 Ben Elliston <bje@redhat.com>
641 * (profile_print_pc): Write header out in target byte order.
643 2001-02-09 Ben Elliston <bje@redhat.com>
645 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
646 adjusting the pc shift value.
648 2001-01-12 Chris Demetriou <cgd@sibyte.com>
650 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
651 where a numeric value is supplied.
653 2001-01-06 Ben Elliston <bje@redhat.com>
655 * cgen.sh: Allow extrafiles to include the semantics files when
656 generating an ISA-specific decoder.
658 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
660 * Make-common.in (sim-io.o): Depend on targ-vals.h.
662 2000-12-23 Ben Elliston <bje@redhat.com>
664 * cgen-trace.c (trace_result): Handle 'f' type operands; output
665 them to the trace stream using sim_fpu_printn_fpu. Include
668 2000-12-15 Ben Elliston <bje@redhat.com>
670 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
671 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
672 trailing digits as specified (-1 to print all digits).
673 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
674 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
677 2000-12-13 Ben Elliston <bje@redhat.com>
679 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
680 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
683 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
685 * sim-endian.h: Don't have parameters on macro definitions which
686 are simply renaming functions, to permit use of XCONCAT2 in both
687 the macro name and the arguments in a use of such a definition.
689 2000-12-11 Ben Elliston <bje@redhat.com>
691 * cgen-ops.h (SUBWORDDFDI): New function.
693 2000-12-05 Ben Elliston <bje@redhat.com>
695 * Make-common.in (cgen-defs): New target.
696 (cgen-decode): Pass $(EXTRAFILES).
698 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
699 -outfile-suffix options.
701 2000-12-04 Ben Elliston <bje@redhat.com>
703 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
704 (SUBWORDSIUQI): Likewise.
705 (SUBWORDDIHI): Likewise.
706 (SUBWORDDIQI): New function.
708 * cgen-trace.c (disassemble_insn): Remove unused declaration.
709 * cgen-scache.c (scache_option_handler): Remove unused local var.
711 2000-12-03 Ben Elliston <bje@redhat.com>
713 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
715 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
717 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
719 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
721 * dv-core.c (dv_core_attach_address_callback): Don't abort if
724 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
726 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
727 (set_hw_delete): Moved the macro as a function.
728 * hw-base.h (set_hw_delete): Declare as external function.
729 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
730 allocated using hw_malloc.
732 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
734 * sim-options.c (sim_parse_args): Free the memory used for
735 long_options, short_options, handlers, opt_cpu, orig_val.
737 2000-11-20 Ben Elliston <bje@redhat.com>
739 * cgen-ops.h (SUBBI): New macro.
740 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
741 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
743 2000-11-16 Ben Elliston <bje@redhat.com>
745 * cgen-types.h (VOID): New type.
747 2000-11-09 Ben Elliston <bje@redhat.com>
749 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
750 (sim_fpu_two): Set exponent to 1.
752 2000-10-26 Ben Elliston <bje@redhat.com>
754 * cgen.sh: Handle an isa argument between cpu and mach. Default to
755 `all'. Pass `-i' options to cgen applications.
756 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
757 cgen-desc): Pass $(isa) to cgen.sh.
759 2000-10-08 Ben Elliston <bje@redhat.com>
761 * cgen-utils.c (cgen_rtx_error): New function.
763 2000-10-07 Ben Elliston <bje@redhat.com>
765 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
766 conditions for sim_core_read_buffer().
768 2000-09-26 Dave Brolley <brolley@redhat.com>
770 * cgen-utils.c (RORQI): New function.
771 (ROLQI): New function.
772 (RORHI): New function.
773 (ROLHI): New function.
775 2000-08-28 Dave Brolley <brolley@redhat.com>
777 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
778 in insn_value if it will fit.
780 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
782 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
784 2000-08-15 Dave Brolley <brolley@redhat.com>
786 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
788 2000-08-15 Dave Brolley <brolley@redhat.com>
790 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
791 (PROFILE_CPU_FREQ): New macro.
792 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
793 (profile-options): Add profile-cpu-frequency.
794 (parse_frequency): New function.
795 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
796 (profile_print_speed): Print cpu frequency and simulated execution time.
797 Re-indent other items to match.
799 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
801 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
803 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
805 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
806 * Makefile.in (install): Install run.1 man page.
808 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
810 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
811 * Makefile.in (headers,nltvals.def): Merge.
813 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
815 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
816 * nrun.c (main): Print the simulator statistics only in
818 * hw-properties.h (hw_find_integer_array_property): Fix
819 prototype (use signed_cell).
821 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
822 * sim-events.c (sim_events_remain_time): New function returning
823 the time that remains before the event is raised.
824 * hw-events.c (hw_event_remain_time): Likewise.
825 * sim-events.h (sim_events_remain_time): Declare.
826 * hw-events.h (hw_event_remain_time): Declare.
828 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
829 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
830 (OPTION_HW_LIST): New option --hw-list to list the devices.
831 (hw_option_handler): List the device tree with 'sim_hw_print'.
833 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
834 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
835 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
836 (EXTENDED): Define for 16-bit word size.
837 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
838 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
839 * sim-types.h: Added support for 16-bit targets.
841 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
843 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
845 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
847 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
848 * Makefile.in (distclean): Clean cconfig.h also.
850 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
856 * aclocal.m4 (sim-profile): Enable the profiler by default.
858 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
860 * run.c (main): Initialize sigrc.
862 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
864 * sim-events.c (update_time_from_event): Add more detailed event
867 2000-03-30 Dave Brolley <brolley@redhat.com>
869 * aclocal.m4 (cgen): Use guile to run cgen.
871 2000-03-23 Dave Brolley <brolley@redhat.com>
873 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
875 * cgen-accfp.c (fextsfdf): New function.
876 (ftruncdfsf): New function.
877 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
879 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
881 * cgen-ops.h: Added TRUNCSISI.
883 2000-03-08 Dave Brolley <brolley@redhat.com>
885 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
886 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
887 (sim_queue_fn_si_write): Last argument is has type USI.
888 (sim_queue_fn_sf_write): New function.
889 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
890 (sim_queue_fn_sf_write): New function.
891 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
893 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
895 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
896 sim_set_trace and run simulator using sim_resume.
897 (main): Add option ``-o'' - operating environment. Only continue
898 after a signal when operating environment.
899 (main): Always set REASON and SIGRC using sim_stop_reason.
900 (sim_trace): Delete extern declaration.
902 2000-02-08 Nick Clifton <nickc@cygnus.com>
904 * callback.c: Fix compile time warning messages.
905 * run.c: Fix compile time warning messages.
907 1999-12-17 Dave Brolley <brolley@cygnus.com>
909 * sim-profile.h: (set_profile_option_mask): Add prototype.
910 * sim-profile.c (set_profile_option_mask): No longer static.
912 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
914 * sim-arange.c: Include <string.h>
916 1999-12-07 Dave Brolley <brolley@cygnus.com>
918 * sim-options.c (print_help): '=' required before optional argument.
919 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
920 (CGEN_FN_MEM_HI_WRITE): New enumerator.
921 (CGEN_FN_MEM_SI_WRITE): New enumerator.
922 (CGEN_FN_MEM_DI_WRITE): New enumerator.
923 (CGEN_FN_MEM_DF_WRITE): New enumerator.
924 (CGEN_FN_MEM_XI_WRITE): New enumerator.
925 (fn_mem_qi_write): New union members.
926 (fn_mem_hi_write): New union members.
927 (fn_mem_si_write): New union members.
928 (fn_mem_di_write): New union members.
929 (fn_mem_df_write): New union members.
930 (fn_mem_xi_write): New union members.
931 (sim_queue_fn_mem_qi_write): New function.
932 (sim_queue_fn_mem_hi_write): New function.
933 (sim_queue_fn_mem_si_write): New function.
934 (sim_queue_fn_mem_di_write): New function.
935 (sim_queue_fn_mem_df_write): New function.
936 (sim_queue_fn_mem_xi_write): New function.
937 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
938 (sim_queue_fn_mem_hi_write): New function.
939 (sim_queue_fn_mem_si_write): New function.
940 (sim_queue_fn_mem_di_write): New function.
941 (sim_queue_fn_mem_df_write): New function.
942 (sim_queue_fn_mem_xi_write): New function.
943 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
944 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
945 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
947 1999-12-01 Dave Brolley <brolley@cygnus.com>
949 * cgen-accfp.c (subsf): Check status code.
967 1999-11-26 Dave Brolley <brolley@cygnus.com>
969 * cgen-par.h (fn_df_write): Mode of data is DF.
970 (sim_queue_fn_df_write): Mode of data is DF.
971 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
973 1999-11-22 Dave Brolley <brolley@cygnus.com>
975 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
976 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
978 1999-11-04 Dave Brolley <brolley@cygnus.com>
980 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
981 CGEN_MEM_XI_WRITE members.
982 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
983 (sim_queue_fn_xi_write): New function.
984 (sim_queue_mem_xi_write): New function.
986 * cgen-par.c (sim_queue_fn_xi_write): New function.
987 (sim_queue_mem_xi_write): New function.
988 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
991 1999-10-22 Dave Brolley <brolley@cygnus.com>
993 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
994 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
995 * cgen-par.c: Set insn_address for each queued write. Get pc from
996 cpu when executing queued writes.
998 1999-10-19 Dave Brolley <brolley@cygnus.com>
1000 * cgen-par.h (sim_queue_fn_pc_write): New function.
1001 (CGEN_FN_PC_WRITE): New enumerator.
1002 (fn_pc_write): New union member.
1003 * cgen-par.c (sim_queue_fn_pc_write): New function.
1004 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1006 1999-10-18 Dave Brolley <brolley@cygnus.com>
1008 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1009 (CGEN_MEM_DF_WRITE): New enumerator.
1010 (mem_di_write): New union member.
1011 (mem_df_write): New union member.
1012 * cgen-par.c (sim_queue_mem_di_write): New function.
1013 (sim_queue_mem_df_write): New function.
1014 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1016 * cgen-accfp.c (divsf): Check for division errors.
1018 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1020 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1022 1999-10-07 Dave Brolley <brolley@cygnus.com>
1024 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1025 (fn_hi_write): New union member.
1026 (sim_queue_fn_hi_write): New function.
1027 * cgen-par.c (sim_queue_fn_hi_write): New function.
1028 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1030 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1032 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1033 Change type of result to SEM_PC.
1035 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1037 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1039 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1041 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1042 (JOIN*): Delete cpu arg.
1044 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1046 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1048 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1050 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1052 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1055 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1057 * run.c (main): Check the sim_stop_reason and only halt simulation
1058 when a valid stop condition is identified.
1060 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1062 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1064 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1066 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1067 (bi_write): New union element.
1068 (sim_queue_bi_write): New function.
1069 * cgen-par.c (sim_queue_bi_write): New function.
1070 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1072 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1074 * configure: Regenerated to track ../common/aclocal.m4 changes.
1076 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1077 ../gdb/configure.in.
1078 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1079 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1080 (SIM_WARNINGS): Delete
1081 (CONFIG_CFLAGS): Update.
1083 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1085 * cgen-par.c: New file.
1086 * cgen-par.h: New file.
1087 * cgen-sim.h (cgen-par.h): #include it.
1088 * cgen-cpu.h (write_queue): New field.
1089 (CPU_WRITE_QUEUE): New access macro.
1090 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1091 (cgen-par.o): New target.
1093 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1095 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1096 * cgen-utils.c (mode_names): Update.
1098 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1100 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1101 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1102 buffer arg if WITH_PARALLEL_GENWRITE.
1103 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1104 (struct idesc): Ditto.
1106 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1108 * sim-model.c (model_option_handler): Add \n to error message.
1110 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1112 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1113 (insn_sem): Rewrite.
1114 (sem_fn_desc): New struct.
1116 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1118 (scache case): Split into non-parallel/parallel versions.
1119 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1120 if not use semantic switch version.
1122 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1124 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1125 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1126 (SEM_BRANCH_INIT_EXTRACT): Delete.
1127 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1128 (SEM_BRANCH_FINI): Ditto.
1129 (SEM_BRANCH_VIA_ADDR): Ditto.
1130 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1131 (SEM_BRANCH_ADDR_CACHE): Delete.
1132 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1133 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1135 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1136 (@cpu@_pbb_begin): Initialize branch_target.
1137 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1138 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1140 (@cpu@_engine_run_fast): Ditto.
1142 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1144 * cgen-utils.c (RORSI): New function.
1145 (ROLSI): New function.
1147 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1149 * Makefile.in (TAGS): Tweak TAGS regex.
1150 * cgen-mem.h (*): Add TAGS markers.
1152 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1154 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1155 passed in when sim_resume is first entered - don't re-pass it
1158 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1160 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1161 OPTION_LOAD_LMA but only when is defined.
1162 (standard_options): When SIM_HANDLES_LMA is defined include
1163 options --load-lma and --load-vma.
1164 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1166 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1167 (struct sim_state_base): Add load_at_lma_p.
1168 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1169 STATE_LOAD_AT_LMA_P.
1171 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1173 * nrun.c (main): Re-format loop gnu style.
1175 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1177 * dv-sockser.c (connected_p): Initialize addrlen.
1179 1999-07-06 Dave Brolley <brolley@cygnus.com>
1181 * cgen-accfp.c (floatsidf): New function.
1182 (fixdfsi): New function.
1184 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1186 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1188 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1190 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1191 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1192 * cgen-fpu.c: New file.
1193 * cgen-fpu.h: New file.
1194 * cgen-accfp.c: New file.
1195 * cgen-cpu.h (CGEN_CPU): New member fpu.
1196 * cgen-mem.h: Redo fp support.
1197 * cgen-ops.h: Delete k&r support. Redo fp support.
1198 * cgen-sim.h: Include cgen-fpu.h.
1199 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1201 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1203 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1205 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1206 (@cpu@_pbb_cti_chain): Minor clean up.
1208 1999-05-08 Felix Lee <flee@cygnus.com>
1210 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1211 AM_CYGWIN32 and AM_EXEEXT.
1212 * configure: Regenerate.
1214 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1216 * sim-core.c (device_error,device_io_read_buffer,
1217 device_io_write_buffer): Delete decls.
1218 * sim-core.h: Put them here.
1220 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1221 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1222 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1223 (sim_core_write_aligned_N): Ditto.
1225 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1227 * sim-memopt.c (sim_memory_uninstall): Don't look into
1230 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1232 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1234 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1236 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1237 (sim_core_write_buffer): Ditto.
1239 1999-04-02 Keith Seitz <keiths@cygnus.com>
1241 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1242 after the interval counter has expired.
1243 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1244 poll_quit callbacks. May be overridden by Makefile.
1245 (poll_quit_counter): New global.
1246 * sim-events.c: Remove all mentions of ui_loop_hook. The
1247 host callback "poll_quit" will serve the purpose.
1248 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1250 * nrun.c: Remove declaration of ui_loop_hook.
1252 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1254 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1255 if being used by gdb.
1257 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1259 * cgen-types.h (XF,TF): Tweak.
1260 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1262 (SUBWORD*,JOIN*): Define.
1263 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1264 moved into cpu descriptor.
1265 * sim-model.h (MACH): New member `num'.
1267 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1269 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1270 (CGEN_CPU): Member opcode renamed to cpu_desc.
1271 New members get_idata,disassembler.
1272 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1273 CGEN_INSN_ATTR_VALUE.
1274 (CGEN_STATE): Delete member opcode_table.
1275 (sim_disassemble_insn): Delete decl.
1276 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1277 (struct idesc): Moved to here from <cpu>-decode.h.
1278 * cgen-run.c (prime_cpu): Call prepare_run callback.
1279 * cgen-trace.h (SFILE): New type.
1280 (sim_disasm_sprintf): Declare.
1281 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1282 (sim_cgen_disassemble_insn): Declare.
1283 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1284 (insn_fields): Delete.
1285 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1287 (trace_insn): Call CPU_DISASSEMBLER hook.
1288 (sim_disasm_sprintf): New function.
1289 (sim_disasm_read_memory): New function.
1290 (sim_disasm_perror_memory): New function.
1291 (sim_cgen_disassemble_insn): New function.
1292 * cgen-utils.c: Don't include cpu-opc.h.
1293 (virtual_insn_entries): New static local.
1294 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1295 (cgen_insn_name): Rewrite.
1296 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1297 * cgen.sh (desc): New file generator handler.
1298 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1299 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1300 Don't include cpu-opc.h,cpu-sim.h.
1301 * sim-model.c (model_set): Delete SIM_DESC arg.
1302 (sim_model_set): Update.
1303 * sim-model.h (MACH): New member prepare_run.
1305 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1307 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1308 if redundant with allocator functions.
1310 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1312 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1314 * sim-profile.h: Make like sim-trace.h.
1315 (PROFILE_USEFUL_MASK): New macro.
1316 * sim-profile.c (profile_options): Make like trace_options, allow
1317 optional on|off arg where applicable.
1318 (set_profile_option_mask): New function.
1319 (sim_profile_set_option): New function.
1320 (profile_option_handler): Simplify.
1321 Have -p only enable selected things, not everything.
1322 Add missing break to OPTION_PROFILE_PC_RANGE.
1323 * cgen-scache.c (scache_options): Allow optional on|off arg to
1325 (scache_option_handler): Use sim_profile_set_option.
1327 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1329 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1330 (memory_option_handler): Implement MEMORY_FILL option. Make
1331 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1332 (parse_ulong_value): New function.
1333 (do_memopt_add): Allocate all buffers. Optionally fill them.
1335 1999-01-15 Richard Henderson <rth@cygnus.com>
1337 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1338 va_list, not an integer.
1339 * sim-events.c (sim_events_schedule): Likewise.
1341 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1342 the appropriate type.
1344 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1346 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1347 (sim_disassemble_insn): Update prototype.
1348 (sim_engine_invalid_insn): Ditto.
1349 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1350 (SEM_BRANCH_INIT): PCADDR->IADDR.
1351 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1352 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1353 * cgen-scache.h (*): Ditto.
1354 * cgen-trace.c (*): Ditto.
1355 * cgen-trace.h (*): Ditto.
1356 * cgen-utils.c (*): Ditto.
1357 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1359 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1360 (simple engine framework): Rewrite.
1361 * sim-module.c (modules): Install model module sooner (and in
1362 particular before the profile module).
1364 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1366 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1367 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1368 (sim_model_init): Call it.
1370 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1372 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1374 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1375 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1376 (SEM_BRANCH_INIT_EXTRACT): New macro.
1377 (SEM_BRANCH_INIT): Add taken_p.
1378 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1379 (SEM_BRANCH_FINI): Use it.
1381 * cgen-run.c (sim_resume): Handle tracing of last insn.
1382 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1383 * cgen-trace.c (current_abuf): New static global.
1384 (trace_insn_init): Initialize it.
1385 (trace_insn_fini): Use it.
1386 (trace_insn): Set it.
1387 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1388 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1389 (@cpu@_emit_after): Ditto.
1390 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1391 labels if WITH_SEM_SWITCH_FULL.
1392 * sim-model.c: Include bfd.h.
1393 (sim_model_init): New function.
1394 (sim_model_install): Record init fn.
1395 * sim-model.h (MACH): New member bfd_name.
1396 * sim-module.c (modules): Initialize model before scache.
1398 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1400 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1402 * nrun.c (main): Remain in simulation loop for traps and
1403 exceptions when in operating environment mode.
1404 (ui_loop_hook): New stub hook for standalone use.
1405 * sim-events.c (sim_events_process): Call ui_loop_hook
1406 periodically on CYGWIN host.
1408 * sim-reason.c (sim_stop_reason): Return host signal numbers
1409 to gdb on sim_stopped and sim_signalled cases.
1410 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1411 hook just before longjmp.
1412 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1413 hook just before sim_engine_run.
1415 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1416 * sim-trace.h (trace_generic): Ditto.
1417 * sim-trace.c (trace_generic): Ditto.
1419 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1421 * Make-common.in (SIM_MAIN_DEPS): New var.
1422 (CGEN_MAIN_CPU_DEPS): New var.
1423 * aclocal.m4: Add --enable-cgen-maint option.
1424 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1426 (GETIMEM*): Pass pc value to sim_core routine.
1428 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1431 Compare with ZERO not NULL.
1433 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1435 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1438 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1440 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1441 * sim-trace.c: Include stdlib.h if present.
1442 * dv-sockser.c: Include unistd.h if present.
1443 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1444 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1446 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1448 * gennltvals.sh: Add i960.
1449 * nltvals.def: Rebuild.
1451 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1453 * cgen-defs.h: New file, old cgen-sim.h.
1454 * cgen-sim.h: Simple header that includes others.
1455 * sim-arange.c: New file.
1456 * sim-arange.h: New file.
1457 * sim-basics.h: Include it.
1458 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1459 (sim-arange.o): Add rule for.
1460 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1461 (sim_io_eprintf_cpu): Add prototype.
1462 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1463 (INLINE2): New macro.
1464 (EXTERN_INLINE): New macro.
1465 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1466 before calling module init fns.
1467 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1468 (profile_init): New function.
1469 (profile_options): New option --profile-range.
1470 (profile_option_handler): Handle --profile-range.
1471 (profile_print_insn): Qualify address range specific section titles.
1472 (profile_print_addr_ranges): New function.
1473 (profile_info): Print address ranges if specified.
1474 (profile_install): Set profile_init init fn.
1475 * sim-profile.h (PROFILE_DATA): New member `range'.
1476 * sim-trace.c (trace_init): New function.
1477 (trace_options): New option --trace-range.
1478 (trace_option_handler): Handle --trace-range.
1479 (trace_install): Set trace_init init fn.
1480 * sim-trace.h (TRACE_DATA): New member `range'.
1481 * sim-utils.c (sim_cpu_msg_prefix): New function.
1482 (sim_io_eprintf_cpu): New function.
1483 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1484 (PC_IN_PROFILE_RANGE_P): New macro.
1485 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1486 (trace_insn_fini): New arg abuf. All callers updated.
1487 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1488 printing cycle counts.
1489 * cgen-trace.h (trace_insn_fini): Update prototype.
1490 (TRACE_RESULT_P): New macro.
1491 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1492 (TRACE_INSN): Check ARGBUF_TRACE_P.
1493 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1494 * cgen-types.h (SIM_INLINE): Delete.
1495 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1496 * cgen-utils.c: Don't include cgen-engine.h
1497 * genmloop.sh (@cpu@_fill_argbuf): New function.
1498 (@cpu@_fill_argbuf_tp): New function.
1499 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1500 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1501 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1502 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1503 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1504 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1505 doing profiling. Update call to TRACE_INSN_FINI.
1507 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1509 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1511 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1514 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1516 * sim-inline.c (SIM_INLINE_P): Fix typo.
1518 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1520 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1522 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1525 * nltvals.def: Re-generate.
1527 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1529 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1530 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1531 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1533 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1534 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1536 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1538 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1539 (${cpu}_pbb_cti_chain): Ditto.
1541 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1543 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1544 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1545 (EXTRACT_INT,EXTRACT_UINT): New macros.
1546 (SEM_SEM_ARG): New macro.
1547 (SEM_NEXT_VPC): New arg `pc'.
1548 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1549 (sim_disassemble_insn): Update prototype.
1550 * cgen-trace.c (current_insn,insn_fields): New static locals.
1551 (trace_insn): Set them.
1552 * cgen-utils.c: #include cgen-engine.h.
1553 (sim_disassemble_insn): New arg insn_fields.
1554 Handle variable length insns.
1555 * genmloop.sh: Only emit pbb decls if -pbb.
1556 (${cpu}_scache_lookup): New arg `vpc'.
1557 (scache support): Fetch pc before entering loop.
1559 * gennltvals.sh: Add fr30 support.
1560 * nltvals.def: Rebuild.
1562 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1564 * sim-types.h: Re-do type system so that GCC's attribute and mode
1565 are used to specify types. Handle case of ALPHA.
1567 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1569 * aclocal.m4: Add tests for dlopen family.
1570 * config.in: Regenerated.
1572 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1574 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1576 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1578 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1579 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1580 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1581 * cgen-sim.h: ... to here.
1583 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585 * aclocal.m4 (enable-build-warnings): Replace
1586 enable-sim-warnings. Extend =LIST syntax so that prepend and
1587 append of options is possible. Drop -Werror, add
1588 -Wstrict-prototypes for GDB compatibility.
1589 * Make-common.in (SIM_WARNINGS): Update.
1591 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1593 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1594 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1595 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1596 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1597 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1599 * cgen-cpu.h: New file.
1600 * cgen-engine.h: New file.
1601 * cgen-scache.h: New file.
1602 * cgen-sim.h: Delete portions moved to new files.
1603 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1604 rather than sending result to stdout.
1606 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1608 * Make-common.in (sim-reg.o): New rule.
1609 (cgen-run.o): New rule.
1610 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1611 * cgen-run.c (prime_cpu): New function.
1612 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1613 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1615 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1616 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1617 (CGEN_INSN_VIRTUAL_P): New macro.
1618 (SEM_PC): New typedef.
1619 (SEMANTIC_FN): Change type of result to SEM_PC.
1620 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1621 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1622 (SCACHE_MAP): New typedef.
1623 (CPU_SCACHE): Add pbb support.
1624 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1625 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1626 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1628 (INSN_NAME): Delete.
1629 (cgen_insn_name): Declare.
1630 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1631 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1632 (first_insn_p): Make static.
1633 (trace_insn): Handle virtual insns specially.
1634 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1635 * cgen-types.h (UBI): Delete.
1636 (MODE_TYPE): New enum.
1637 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1638 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1639 (cgen_virtual_opcode_table): New global.
1640 (cgen_insn_name): New function.
1641 (sim_disassemble_insn): Ignore virtual insns.
1642 * genmloop.sh: Delete top level loop generation. Add pbb support.
1643 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1644 (sim_cpu_base): New members max_insns,insn_name,model_data.
1645 (CPU_PC_GET,CPU_PC_SET): New macros.
1646 (sim_pc_get,sim_pc_set): Declare.
1647 * sim-model.c (model_set): Call model init fn.
1648 * sim-model.h (MODEL_FN): New typedef.
1649 (INSN_TIMING): New member model_fn.
1650 (MODEL): New members num,init.
1651 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1652 All callers updated.
1653 (profile_insn_init): New fn.
1654 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1655 Exit early if insn profiling not supported.
1656 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1657 (profile_install): Record profile_insn_init as init fn.
1658 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1659 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1660 (PROFILE_DATA): Delete member exec_time.
1661 Change insn_count to pointer to array, rather than the array.
1662 (sim_profile_print_bar): Declare.
1664 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1666 * cgen-run.c: New file.
1667 * sim-reg.c: New file.
1669 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1671 * aclocal.m4: Add checks for -lsocket and -lnsl.
1673 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1674 allow local port reuse on listening socket.
1676 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1678 * sim-config.h: Remove reference to linux kernel header.
1680 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1682 * dv-sockser.c (sockser_addr): Make variable non-static.
1684 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1686 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1688 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1690 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1692 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1694 * Make-common.in (install-common): Add $(EXEEXT) when installing
1697 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1699 * cgen-sim.h (cgen_state): New member opcode_table.
1700 * cgen-utils.c (sim_disassemble_insn): Use it.
1702 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1704 * cgen-mem.h (DECLARE_SETT): Fix return type.
1705 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1706 * cgen-scache.c: Include stdlib.h.
1707 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1708 * sim-model.c (model_option_handler): Remove unused variable `n'.
1710 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1712 * cgen-utils.c: Include bfd.h.
1713 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1715 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1717 * sim-bits.h (EXTEND24): Fix typo.
1719 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1721 * sim-events.c (ETRACE_P): New macro.
1722 (struct _sim_event): Add member trace.
1723 (sim_events_free): Reclaim trace message.
1725 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1726 sim_events_schedule_tracef): New functions, include printf trace
1727 information in argument list. If tracing, store asprintf'd trace
1728 message in sim_event.
1730 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1731 hw_event_queue_schedule_vtracef): New functions, mimic
1734 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1736 * sim-bits.h (EXTEND24): Define.
1738 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1740 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1741 (CPU_SCACHE_HASH_MASK): New macro.
1742 (SCACHE_HASH_PC): Rewrite.
1743 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1744 computation out of main loop.
1746 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1748 * cgen-sim.h (RECORD_IADDR): Delete.
1749 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1750 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1752 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1754 * gennltvals.def (mn10200): Add entry.
1755 * nltvals.def: Regenerate with MN10200 additions.
1757 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1760 documentation on how it works.
1762 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1763 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1764 sim_core_set_xor, sim_core_xor_read_buffer,
1765 sim_core_xor_write_buffer): Update.
1767 * sim-events.h, sim-events.c (sim_events_install,
1768 sim_events_watch_clock, sim_events_schedule_after_signal,
1769 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1770 sim_events_deschedule): Update.
1772 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1773 sim_fpu_max32, sim_fpu_max64): Update.
1775 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1777 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1778 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1779 * sim-profile.c (profile_print_model): Update.
1781 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1783 * gennltvals.def (m32r): Use common syscall.h now.
1784 (mn10300): Add entry.
1785 * nltvals.def: Regenerate.
1787 * sim-engine.c (sim_engine_get_run_state): New function.
1788 * sim-engine.h (sim_engine_get_run_state): Declare it.
1790 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1792 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1793 * sim-core.c (sim_core_signal): Make extern, always define.
1795 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1797 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1798 * cgen-ops.h (ANDIF): New macro.
1799 (ANDIF[BQHSD]I): Delete.
1801 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1804 (hw_event_queue_schedule, hw_event_queue_deschedule,
1805 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1808 * hw-alloc.h (HW_NZALLOC): Define.
1810 * Make-common.in (test-hw-events): Add target for testing the
1813 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1815 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1817 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1819 * hw-main.h: Include hw-handles.h, hw-instances.h.
1820 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1821 * hw-base.c (hw_create, hw_delete): Call same.
1823 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1825 * dv-core.c: Include hw-main.h and sim-main.h.
1826 * dv-pal.c: Include hw-main.h and sim-io.h.
1827 * dv-glue.c: Include hw-main.h.
1829 * hw-main.h: New file. Move list of includes to here.
1830 * hw-base.h: From here.
1831 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1832 (hw-*.o, dv-*.o): Update.
1833 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1834 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1837 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1838 do_hw_poll_read): Move declarations from here.
1839 * hw-main.h: To here.
1841 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1843 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1845 * Make-common.in (hw-config.h): Update
1846 * hw-base.c, dv-pal.c, dv-glue.c: Update
1848 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1849 `*_callback' to `*_method.
1851 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1853 * hw-base.h (set_*): Move set method macros from here.
1854 * hw-device.h: To here.
1856 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1858 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1861 * hw-base.c (hw_create, hw_delete): Call
1862 * hw-properties.c (create_hw_property_data,
1863 delete_hw_property_data): Define.
1865 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867 * hw-device.c, hw-properties.c: Include hw-base.h
1869 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1870 * hw-device.c: From here.
1871 * hw-base.h: Include "hw-events.h".
1873 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1874 * hw-base.c (hw_create, hw_delete): Call.
1875 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1877 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1878 (hw-alloc.o): New target.
1880 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882 * hw-events.h, hw-events.c: New files. Move event code to here.
1883 * sim-hw.c: From here.
1884 * hw-base.h: Include "hw-events.h".
1885 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1886 (hw-events.o): New target.
1888 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1889 * hw-events.h (struct hw_event): Replace typedef hw_event.
1891 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1892 * hw-base.c (hw_create, hw_delete): Call.
1893 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1897 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1900 * hw-ports.c: To here.
1902 * hw-base.h, hw-ports.c (create_hw_port_data,
1903 delete_hw_port_data): New functions.
1904 * hw-base.c (hw_delete, hw_create): Call same.
1906 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1908 * hw-ports.h: To here.
1910 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1913 PROCESSOR and CIA arguments.
1915 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1918 Move common object files from here.
1919 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1921 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1923 * sim-hw.c: Include ctype.h.
1924 (do_hw_poll_read): Do not assume EAGAIN.
1926 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1928 * cgen-trace.c (first_insn_p): New static local.
1929 (trace_insn_init): Set it.
1930 (trace_insn_fini): Use TRACE_PREFIX.
1931 (trace_insn): Rewrite to use trace_prefix.
1932 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1933 Adjust width accordingly.
1935 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1936 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1937 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1938 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1939 (PROFILE_COUNT_CORE): Simplify.
1940 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1942 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1944 * cgen-ops.h (ADDCFSI): Fix typo.
1946 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1948 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1949 * genmloop.sh: Use them rather than static locals.
1951 * sim-engine.c (sim_engine_set_run_state): New function.
1952 * sim-engine.h (sim_engine_set_run_state): Declare.
1953 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1954 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1955 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1957 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1959 * cgen-trace.c (trace_insn_init): New arg first_p.
1960 All callers updated.
1961 (trace_insn_fini): New arg last_p. All callers updated.
1962 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1963 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1964 * genmloop.sh (engine_resume): Update.
1966 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1968 * Make-common.in (install-common): Run ranlib on installed copy of
1971 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1973 * Make-common.in (install-common): Rename and install libsim.a.
1975 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1977 * sim-io.c (unistd.h): Include.
1979 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1981 * Make-common (sim_main_headers): Sort.
1982 (cgen-*.o): Add cgen-sim.h dependency.
1984 * cgen-scache.c (scache_init): Only allocate space if scache element
1986 (scache_flush,scache_print_profile): Check if scache in use first.
1988 * cgen-sim.h (IDESC): Provide forward declaration.
1990 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1991 (cgen_cpu_max_extra_bytes): Declare.
1992 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1994 * sim-cpu.h: New file. sim_cpu_base moved here.
1995 Move sim_cpu_lookup decl here.
1996 * sim-base.h: #include "sim-cpu.h".
1997 * sim-cpu.c: New file.
1998 * Make-common (sim_main_headers): Add sim-cpu.h.
1999 (sim-cpu.o): Add rule for.
2001 * sim-model.c (set_model): Delete.
2002 (sim_model_set,model_set): New functions.
2003 (sim_model_install): Renamed from model_install.
2004 Don't set default model here.
2005 (model_option_handler): Rewrite --model processing.
2006 (sim_model_lookup,sim_mach_lookup): New functions.
2007 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2008 (insn_timing): Delete.
2009 (INSN_TIMING): New member `num'.
2010 (IMP_PROPERTIES): Always define scache_elm_size member.
2011 (MACH): New member init_cpu.
2012 (sim_machs): Renamed from machs.
2013 (sim_model_install): Renamed from model_install.
2014 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2015 * sim-module.c (modules): Update.
2017 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2019 * sim-io.c: #include <errno.h>.
2021 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2023 * dv-pal.c (struct hw_pal_device): Add reader.
2024 (hw_pal_finish): Initialize reader.
2025 (scan_hw_pal): Use reader.
2027 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2028 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2031 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2032 ../ppc/main.c sim_io_read_stdin.
2034 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2036 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2038 * hw-tree.c: Update.
2040 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2041 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2043 * hw-ports.h (hw_port_event): Ditto.
2044 * hw-ports.c (hw_port_event): Update.
2045 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2047 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2049 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2050 (do_counter_event): Update.
2051 * dv-glue.c (hw_glue_io_read_buffer): Update.
2052 (hw_glue_port_event): Update.
2054 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2055 * hw-base.h (hw_create): Ditto.
2056 * hw-base.c (hw_create): Ditto.
2058 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2059 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2062 * hw-device.h (hw_system_cpu): Declare.
2063 * sim-hw.c (hw_system_cpu): New function.
2065 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2066 sim_hw_abort not hw_abort.
2067 (sim-hw.h): Include.
2068 (sim_core_read_buffer, sim_core_write_buffer): Call
2069 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2071 (sim_core_set_xor): Do not pass CPU when aborting.
2073 * sim-n-core.h (sim_core_read_aligned_N,
2074 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2075 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2076 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2079 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2081 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2082 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2084 (sim_hw_print): New function.
2086 * sim-engine.h (sim_engine_vabort): Declare.
2087 * sim-engine.c (sim_engine_vabort): New function.
2089 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2091 * sim-trace.c (print_data): For floating-point numbers trace raw
2093 (trace_result_fp2): New function.
2094 * sim-trace.h (trace_result_fp2): New declaration.
2095 (TRACE_FP_RESULT2): New macro.
2097 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2099 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2100 AM_CYGWIN32 and AM_EXEEXT.
2101 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2102 to run and install-common rules.
2103 * common/configure: regenerate
2105 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2107 * sim-types.h (cell_word): New type.
2108 (natural_cell): Delete type.
2110 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2112 * configure: Regenerated to track ../common/aclocal.m4 changes.
2115 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2117 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2119 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2121 * configure: Regenerated to track ../common/aclocal.m4 changes.
2124 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2126 * acconfig.h: New file.
2127 * Make-common.in (top_builddir): New macro.
2128 (INTL_LIB): Removed.
2129 (INTLLIBS): New macro.
2130 (INTLDEPS): Likewise.
2131 (LIBDEPS): Use INTLDEPS.
2132 (EXTRA_LIBS): Use INTLLIBS.
2133 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2134 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2135 AM_LC_MESSAGES): New macros from GNU gettext.
2137 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139 * sim-config.h: Discard leading _ from macros.
2140 * sim-types.h: Ditto.
2142 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2144 * Make-common.in (CSEARCH): Add -I to intl directories.
2145 (INTL_LIB): Point to libintl.a.
2146 (LIBDEPS): Add $(INTL_LIB).
2147 (EXTRA_LIBS): Ditto.
2149 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2151 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2153 * cgen-ops.h (ADDCFSI): Fix.
2156 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158 * sim-types.h (signed_address, unsigned_address): Define.
2160 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2165 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2167 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2168 New functions, pack / unpack sim_fpu struct using raw values.
2169 (sim_fpu_is): Differentiate between negative and positive
2172 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174 * sim-bits.h (EXTEND4): Define.
2175 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2177 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2179 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2180 declared so we need this cast to prevent long long addresses
2181 from being misconfigures. Results in access to unmapped memory.
2183 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2185 * Make-common.in (RUNTESTFLAGS): Define.
2186 (check): Pass RUNTESTFLAGS to recursive make.
2188 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2193 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2195 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2198 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2200 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2201 (sim-inline): Update to match sim-inline.[hc]
2202 * configure: Regenerated to track ../common/aclocal.m4 changes.
2204 * Make-common.in (sim_main_headers): Add sim-inline.h
2206 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2208 * sim-endian.h (sim-endian.c): Ditto.
2210 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2211 (sim_events_set_trace): Delete unused prototype.
2213 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2214 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2216 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2217 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2218 Comment out, not yet implemented in sim-fpu.c.
2219 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2220 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2222 * sim-inline.h: Rewrite description.
2223 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2224 (SIM_MAIN_INLINE): Add inline option.
2226 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2227 include generated files. Handled by generator directly.
2229 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2234 * sim-trace.h (TRACE_ANY_P): Define.
2235 (struct _trace_data): Add trace_any_p.
2237 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2239 * run.c (main): Handle all alternatives of enum sim_stop.
2240 (main): Delete unused `asection *s'.
2242 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2246 * configure: Regenerated to track ../common/aclocal.m4 changes.
2248 * sim-hw.c: New file.
2249 * sim-hw.h (sim_hw_parse): Declare function.
2250 (hw-tree.h): Do not include.
2252 * sim-base.h (STATE_HW): Define.
2253 (struct sim_state_base): Add member struct *hw.
2255 * sim-module.c (sim-hw.h): Include.
2256 (modules): Add sim_hw_install.
2258 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2260 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262 * sim-base.h (CPU_INDEX): Define.
2264 * sim-utils.c (sim_state_alloc): Initialize.
2265 * sim-module.c (sim_post_argv_init): Ditto.
2267 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2269 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2270 properly formatted lists.
2272 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2275 0x2f needs to be 0x3f.
2277 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2281 (hw_tree_find_*_property): Clean up error message when property is
2284 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2285 present before looking for it.
2287 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2289 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2290 (AC_CHECK_FUNCS): Add check for __setfpucw.
2291 * configure: Regenerated.
2293 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2296 hw_pal_timer, hw_pal_timer_value): Define.
2297 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2298 (do_counter_event, do_counter_read, do_counter_value,
2299 do_counter_write): new functions.
2301 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2306 * hw-base.c (hw_create): Stop searching for a device when one is
2309 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311 * configure: Regenerated to track ../common/aclocal.m4 changes.
2313 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2315 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2316 appends extra devices.
2317 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2320 * Make-common.in (hw-config.h): New target, create hw-config.h
2322 (SIM_HW): Definition from @sim_hw@.
2323 (hw-base.o): Depend on hw-config.h
2325 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2327 * Make-common.in: Get SHELL from configure.
2328 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2329 move-if-change. Fixes NT native build problem.
2330 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2331 move-if-change. Fixes NT native build problem.
2332 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2335 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2337 * hw-device.h, hw-device.c (hw_strdup): New function.
2339 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2340 strings name, family and args.
2341 (full_name_of_hw): Use hw_strdup when returning the full path.
2343 * hw-properties.c: Clean up property not found / wrong type error
2346 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2347 before attaching any ports.
2349 * hw-base.c (hw-config.): Include. Replace hardwired table.
2351 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2353 * Make-common.in: Add rule for dv-glue.o.
2355 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357 * hw-base.c (hw_finish): Move setting of trace level to here.
2358 (hw_create): From here.
2360 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2361 ../ppc/device_table.c.
2363 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2365 * hw-tree.c (print_properties): Supress path when printing
2366 properties of root node.
2368 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370 * hw-device.h (HW_TRACE): Define.
2371 (hw_trace): Declare.
2372 * hw-device.c (hw_trace): Implement function.
2374 * hw-base.c (hw_create): Set hw trace level from "trace?"
2377 * dv-core.c (dv_core_attach_address_callback): Add trace.
2379 * dv-pal.c: Replace DTRACE with HW_TRACE.
2381 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2383 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2384 (hw_alloc_data): Delcare.
2385 (struct hw): Add member alloc_of_hw.
2387 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2388 functions. Assocate memory with a device.
2389 (stdlib.h): Include.
2391 * hw-base.h (set_hw_delete): Define.
2392 (hw_delete_callback): Declare.
2393 (hw_delete): Declare.
2395 * hw-base.c (hw_delete): Implement function.
2396 (struct hw_base_data): Add member to_delete.
2397 (ignore_hw_delete): New function, does nothing.
2398 (hw_create): Set the hw_delete method.
2399 (hw_create): Allocate the base type using HW_ZALLOC before setting
2402 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2404 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2406 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2407 (attach_hw_port_edge): Add struct hw argument
2409 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2412 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414 * hw-device.h (hw_attach_address_callback,
2415 hw_detach_address_callback): Attach to a single space not a space
2416 mask. Clarify interpretation of SPACE:ADDR parameters.
2418 * hw-base.c (passthrough_hw_attach_address,
2419 passthrough_hw_detach_address): Update.
2420 * dv-core.c (dv_core_attach_address_callback): Ditto.
2421 * dv-pal.c (hw_pal_attach_address): Ditto.
2423 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2425 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2427 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2429 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2430 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2431 hw-properties_h, hw-tree_h): Define, point at corresponding
2433 (hw_base_headers): Define list of headers included by hw-base.h
2434 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2435 hw-properties.o, hw-tree.o): Specify dependencies.
2436 (dv-core.o, dv-pal.o): Ditto.
2438 * sim-hw.h: New file.
2440 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2441 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2443 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2445 * hw-base.h, hw-base.c: new files. Copied from
2446 ../ppc/device_table.[hc].
2448 * dv-core.c, dv-pal.c: New files. Copied from
2449 ../ppc/hw_{core,pal}.c
2451 * sim-basics.h (struct hw): Declare.
2452 (enum port_direction, enum object_disposition): Declare.
2454 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2457 sim_dv_src in Makefile. Take list of devices as parameter to m4
2460 * configure: Regenerated to track ../common/aclocal.m4 changes.
2462 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2465 trace_prefix can abort cleanly.
2467 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2469 * dv-sockser.c, dv-sockser.h: New files.
2470 * Make-common.in (dv-sockser.o): Add rule for.
2471 * aclocal.m4: Check for fcntl.h.
2472 * config.h: Add HAVE_FCNTL_H.
2474 * sim-break.c (remove_breakpoint): Fix thinko.
2476 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2477 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2479 1998-03-13 Fred Fish <fnf@cygnus.com>
2481 * sim-base.h (struct sim_state_base): Add prog_syms and
2482 define macro STATE_PROG_SYMS.
2483 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2484 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2485 and bfd_canonicalize_symtab, to get symbol table on first use
2486 and preserve it via STATE_PROG_SYMS for future calls to
2487 bfd_find_nearest_line.
2489 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2493 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2494 up to nr_maps, not just access_* maps.
2496 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2499 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2500 over nr_maps not sim_core_nr_maps.
2502 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2503 core_map argument to unsigned.
2504 (struct _sim_core): Ditto for struct member core_map.
2506 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2508 * sim-basics.h (access_io, access_*_io): Define.
2509 (map_read, map_write, map_exec, map_io): Define.
2511 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2512 attach with more generic mapmask.
2513 (sim_core_{read,write}_*): Change map argument to unsigned.
2515 * sim-core.c (sim_core_uninstall, sim_core_attach,
2516 sim_core_detach): Iterate over nr_maps instead of
2519 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2520 instead of the write_map.
2521 (remove_breakpoint): Ditto.
2523 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2524 with read_map, write_map, exec_map resp.
2526 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2529 * cgen-utils.c (sim_disassemble_insn): Ditto.
2531 * sim-hrw.c (sim_write, sim_write): Ditto.
2533 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2534 transfer_to_str): New functions.
2536 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2538 * sim-base.h (sim_state_base): New member environment.
2539 (STATE_ENVIRONMENT): New macro.
2540 * sim-config.c (current_environment): Delete.
2541 (sim_config_default): New function.
2542 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2543 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2544 (sim_config_default): Add prototype.
2545 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2546 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2547 Set STATE_ENVIRONMENT, not current_environment.
2549 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2551 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2553 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2555 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2557 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2559 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2561 * Make-common.in (TAGS): Make smarter.
2562 * Makefile.in (TAGS): Ditto.
2564 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2566 * sim-module.c (*): Fix typos in assertion tests.
2568 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2570 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2573 * sim-options.c (sim_parse_args): Ditto.
2574 (sim_args_command): Return OK, instead of nothing, for an empty
2577 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2579 * sim-profile.c (profile_info): Rename from profile_print. Drop
2580 misc and misc_cpu callback arguments. Use
2581 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2582 (profile_install): Install profile_info function.
2584 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2585 STATE_PROFILE_INFO_CALLBACK): Define.
2586 (struct PROFILE_DATA): Add field info_cpu_callback.
2587 (profile_print): Delete function.
2589 * sim-base.h (STATE_MODULES): Define. Replace individual
2590 STATE_*_LIST with single struct module_list.
2592 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2593 (struct module_list): Declare.
2595 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2596 sim_module_info): New functions.
2597 (sim_module_install): Clean up module data structures.
2599 * sim-info.c (sim_info): New file. New function. Call
2602 * Make-common.in (sim-info.o): Define rule.
2603 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2606 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2608 * sim-base.h (sim_cpu_base): New members name, options.
2609 (sim_cpu_lookup): Add prototype.
2610 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2611 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2612 (sim_add_option_table): Update prototype.
2613 * sim-options.c (sim_add_option_table): New argument `cpu'.
2614 (standard_option_handler,standard_install): Update.
2615 (sim_parse_args): Handle cpu specific options.
2616 (print_help): New static function.
2617 (sim_print_help): Call it. Print cpu specific options.
2618 (find_match): New static function.
2619 (sim_args_command): Call it. Handle cpu specific options.
2620 * sim-utils.c (sim_cpu_lookup): New function.
2621 * sim-memopt.c (memory_option_handler): Update.
2622 (sim_memopt_install): Update.
2623 * sim-model.c (model_option_handler): Update.
2624 (model_install): Update.
2625 * sim-profile.c (profile_option_handler): Update.
2626 (profile_install): Update.
2627 * sim-trace.c (trace_option_handler): Update.
2628 (trace_install): Update.
2629 * sim-watch.c (watchpoint_option_handler): Update.
2630 (sim_watchpoint_install): Update.
2631 * cgen-scache.c (scache_option_handler): Update.
2632 (scache_install): Update.
2634 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2636 * Make-common.in (check): Run `make check' in testsuite dir.
2638 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2640 * sim-trace.c (trace_result0): New function.
2642 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2643 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2644 tracing sim_fpu variables.
2645 (TRACE_ALU_RESULT0): Define.
2646 (TRACE_FP_RESULT_WORD): Define.
2647 (TRACE_FP_INPUT_WORD1): Define.
2649 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2650 sim_fpu_two): New constants.
2651 (sim_fpu_op1, sim_fpu_op2): New types.
2652 (struct _sim_fpu): Delete member result. Re-order other members.
2653 (sim_fpu_sign, sim_fpu_exp): New functions.
2654 (sim_fpu_max, sim_fpu_min): new functions.
2655 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2656 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2658 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2660 * sim-profile.c (profile_print): Delete duplicate test of
2662 (profile_print_pc): Exit early if data collection not set up.
2663 (profile_print_core): Simplify by calling sim_core_map_to_str.
2664 * sim-core.h (sim_core_map_to_str): Declare.
2665 * sim-core.c (sim_core_map_to_str): Make non-static.
2667 * genmloop.sh (engine_resume): Update insn_count before exiting.
2668 (engine_resume_full): Keep accurate core profile data.
2670 * cgen-utils.c (sim_disassemble_insn): Don't use
2671 sim_core_read_aligned_N, it messes up profiling results.
2673 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2675 * nltvals.def: Regenerate with MN10300 additions.
2677 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2679 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2681 * sim-trace.h, sim-trace.c (trace_result_word2,
2682 trace_input_word4, trace_result_word4): New function.
2684 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2686 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2688 * sim-xcat.h: Delete.
2689 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2690 * cgen-sim.h: Ditto.
2691 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2692 * sim-n-bits.h: Ditto.
2693 * sim-n-core.h: Ditto.
2694 * sim-n-endian.h: Ditto.
2696 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2698 * syscall.c (cb_syscall): Handle short reads, and EOF.
2700 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2702 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2703 sim_fpu to safely print fp_word values.
2704 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2705 (trace_result_bool1, trace_result_addr1): New functions.
2706 (trace_input_bool1, trace_input_addr1): New functions.
2708 * sim-trace.h (TRACE_FPU_*): Define.
2710 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2713 (sim_fpu_fpto, sim_fpu_tofp): Define.
2715 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2717 * sim-fpu.c (sim_fpu_cmp): New function.
2719 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2721 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2722 instead of abuf->length.
2723 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2724 (set_trace_option_mask): Renamed from set_trace_options.
2725 (set_trace_option): New function.
2726 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2727 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2729 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2731 * sim-basics.h: Declare struct _sim_fpu.
2733 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2735 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2736 (trace_prefix, trace_input*, trace_result*): Declare.
2737 (trace_one_insn): Change declaration, assume trace_prefix called.
2738 (trace_generic): Like trace_one_insn.
2739 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2740 (TRACE_alu, TRACE_[a-z]*): Update.
2742 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2743 trace_insn, save_data, trace_idx_to_str, print_data): New
2745 (trace_one_insn): Rewrite.
2746 (trace_generic): New function.
2748 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2750 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2752 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2753 (SEMANTIC_FN): Rewrite declaration.
2754 (DECODE): Update type of semantic_fast member.
2755 ({EX,SEM}_FN_NAME): Have only one version.
2756 * sim-base.h (sim_state_base): Delete conditionals surrounding
2759 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2761 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2764 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2766 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2767 Add missing parameters to device_io calls.
2768 * sim-core.h: Add missing parameters to device_io calls.
2770 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2772 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2773 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2774 (SEMANTIC{,_CACHE}_FN): Fix return type.
2775 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2776 (engine_resume): Likewise. Make `engine' volatile. Save copy
2777 of cpu pointer in volatile object. Initialize read switch if
2780 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2782 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2783 (SEM_INSN): New macro.
2785 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2787 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2789 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2791 * configure: Regenerated to track ../common/aclocal.m4 changes.
2793 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2795 * sim-types.h (fp_word): New type, define according to
2796 WITH_TARGET_FLOATING_POINT_BITSIZE.
2798 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2799 configuration of size of floating point registers.
2801 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2803 * sim-profile.c (profile_print): Only print CPU <N> if other
2804 output is going to appear.
2806 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2808 * configure: Regenerated to track ../common/aclocal.m4 changes.
2810 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2812 * sim-types.h (address_word): Typedef according to
2813 WITH_TARGET_ADDRESS_BITSIZE.
2814 (signed_cell, unsigned_cell, natural_cell): Ditto using
2815 WITH_TARGET_CELL_BITSIZE.
2817 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2818 (WITH_TARGET_CELL_BITSIZE): Define.
2819 (WITH_HOST_WORD_BITSIZE): Delete.
2821 * sim-config.c (print_sim_config): Update.
2823 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2824 configuration of address and OpenFirmware cell sizes.
2826 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2828 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2829 * sim-run.c (sim_engine_run): Update.
2831 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2833 * sim-run.c (sim_engine_run): Ditto.
2835 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2836 (sim_resume): Pass nr_cpus to sim_engine_run.
2838 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2840 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2842 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2844 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2846 * Make-common.in (stamp-tvals): New rule.
2847 (targ-vals.h,targ-map.c): Depend on it.
2848 (clean): Remove stamp-tvals.
2850 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2852 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2853 in code also #if 0'ed.
2855 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2858 * aclocal.m4: Recognize --enable-maintainer-mode.
2860 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2862 * cgen-scache.h: Deleted.
2863 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2864 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2865 (scache_init): Use runtime computed size of SCACHE.
2866 (scache_flush): Likewise.
2867 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2868 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2869 * cgen-sim.h: Scache support moved here.
2870 (PC): Redo definition.
2871 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2872 (DECODE): Add parallel execution support.
2873 Only include semantic label members if using switch.
2874 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2875 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2876 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2877 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2879 (engine_{stop,run,resume,halt,signal}): Delete decls.
2880 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2881 (argbuf,scache): Delete forward decls.
2882 (STATE): Delete decl.
2883 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2884 Include cgen-mem.h, cgen-ops.h.
2885 (engine_halt,engine_signal): Delete.
2886 ({ex,exc,sem,semc}_illegal): Delete.
2887 (sim_disassemble_insn): Result of extract fn is in bits.
2888 * genmloop.sh: Rewrite.
2890 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2893 * sim-base.h (sim_state_base): Delete member `model'.
2894 (sim_cpu_base): Add member `model'.
2895 * sim-model.h (IMP_PROPERTIES): New type.
2896 (MACH): New members imp_props, models.
2897 (models): Delete decl.
2898 * sim-model.c (set_model): Update.
2899 * sim-profile.c (profile_print_model): Update.
2901 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2903 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2905 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2908 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910 * configure: Regenerated to track ../common/aclocal.m4 changes.
2913 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915 * aclocal.m4 (AR): Check for sigaction.
2917 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2919 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2921 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2922 * sim-config.c (sim_config): Replace WITH_DEVICES with
2923 WITH_TREE_PROPERTIES.
2925 * configure: Regenerated to track ../common/aclocal.m4 changes.
2927 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2929 * Make-common.in (SIM_ENVIRONMENT): New variable.
2930 (CONFIG_CFLAGS): Add it.
2931 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2932 --enable-sim-environment option.
2933 * configure: Regenerated.
2934 * sim-config.h (environment support): Rewrite.
2935 * sim-config.c (current_environment): Define as enum, unconditionally.
2936 (current_alignment): Define unconditionally.
2937 (config_environment_to_a): Update.
2938 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2939 (sim_config): Handle environment and alignment determination
2940 unconditionally. Delete sanity checks of current_environment,
2942 (print_sim_config): Update.
2943 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2944 (standard_options): Add --environment.
2945 (standard_option_handler): Likewise.
2947 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2949 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2950 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2951 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2952 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2953 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2954 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2955 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2956 argument ADD_CA macro with two argument ADDC_C - add carrying with
2958 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2959 argument SUB_CA macro with two argument SUBC_X - subtract
2961 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2963 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2965 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2967 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2968 * sim-io.h (sim_io_syscalls): Delete.
2970 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2972 * syscall.c (cb_syscall): Add missing else, so write to stdout
2975 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2976 the carry bit from the CPU's psw.
2978 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2980 * gennltvals.sh: Redo syscall support.
2981 * nltvals.def: Regenerated.
2983 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2985 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2986 the stream immediately.
2988 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990 * sim-io.c (sim_io_getstring): Delete unused len2.
2991 (sim_io_syscalls): Ditto for sys_errno.
2993 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2995 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2997 * Make-common.in (run.o): Depend on remote-sim.h.
2998 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2999 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3001 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3003 * sim-io.c (sim_io_syscalls): Disable lseek.
3005 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3007 * gennltvals.sh: Generate syscall values for d30v.
3009 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3010 * nltvals.def: Regenerate.
3012 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3013 (os_fstat): Likewise. Validate fd argument.
3014 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3015 just compute target stat struct length.
3016 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3017 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3018 (get_string): Return host errno values so they can be properly
3020 (cb_syscall): Likewise.
3021 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3022 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3023 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3024 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3025 (get_path): New function.
3027 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3029 * sim-io.c (sim_io_syscalls): New function to provide system call
3030 emulation. Provide exit, open, close, read, write, lseek, and
3032 (sim_io_getstring): New function to return a string from a
3033 simulated memory location.
3035 * sim-io.h (sim_io_syscalls): Add declaration.
3037 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3039 * sim-core.c (sim_core_signal): Fix spelling error in message.
3041 * sim-hrw.c (sim_read): Use read map, not write map.
3043 * Make-common.in (all): Add .gdbinit.
3044 * gdbinit.in: Add dump command.
3046 * sim-model.c (model_options): Use '\0' for `shortopt'.
3048 * sim-trace.c (trace_option_handler): Set state trace file
3049 for --trace-file in addition to cpu's values.
3050 (trace_vprintf): If cpu == NULL, try state's trace file.
3051 (trace_options): Reorganize table, reword some descriptions.
3053 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3058 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3061 signal untranslated, document problem with this.
3063 * nrun.c (main): Check for a prog name of `*step'. If present,
3064 step the simulator instead of allowing it to run free.
3066 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3068 * Make-common.in (sim_main_headers): Add sim-signal.h.
3070 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3074 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076 * sim-signal.h: Start simulator signals at 64 so that host signal
3077 numbers can be detected and reported.
3079 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3081 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3083 * callback.c (cb_host_to_target_stat): Fix return values.
3085 * cgen-sim.h (enum_signal_type): Delete.
3086 (engine_signal): Update prototype.
3087 * cgen-utils.c: Don't include <signal.h>.
3088 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3089 (engine_signal): Update.
3091 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3092 (sim_state_free): Call SIM_STATE_FREE if defined.
3094 * sim-module.c (sim_module_install): Don't leave any modules
3095 installed if one fails to install.
3097 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3099 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3100 more, since alloca is not used in this file.
3102 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3103 correctly set the carry and overflow bits for those types.
3104 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3105 with carry, so carry is correct after doing both adds.
3106 (ALU*): Space out '\' to make it easier to read.
3108 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3110 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3113 * sim-signal.c, sim-signal.h: New files.
3114 * Make-common.in (sim-signal.o): Add rule for.
3115 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3116 * sim-abort.c: Don't include <signal.h>.
3117 * sim-basics.h: #include "sim-signal.h".
3118 * sim-break.c: Don't include <signal.h>.
3119 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3120 * sim-core.c: Don't include <signal.h>.
3121 (SIGBUS): Delete definition.
3122 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3123 * sim-engine.c: Don't include <signal.h>.
3124 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3125 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3126 * sim-resume.c: Don't include <signal.h>.
3127 (SIGTRAP): Delete definition.
3128 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3129 * sim-stop.c: Don't include <signal.h>.
3130 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3131 * sim-watch.c: Don't include <signal.h>.
3132 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3134 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3136 * sim-base.h (CIA_ADDR): Provide default definition.
3137 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3138 * sim-break.c (sim_handle_breakpoint): Likewise.
3140 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3142 * Make-common.in (srccom): New variable.
3144 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3145 (LIB_OBJS): Add syscall.o.
3146 (gentmap): Pass $(NL_TARGET) to $(CC).
3147 (syscall.o): Add rule for.
3148 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3149 (sim-bits.o): Depend on $(sim-n-bits_h).
3150 (sim-load.o): Depend on callback.h.
3152 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3153 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3154 * cgen-mem.h, cgen-ops.h: New files.
3156 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3158 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3160 * callback.c: #include string.h or strings.h.
3161 #include sys/types.h and sys/stat.h.
3162 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3163 (os_get_errno,os_open): Update.
3164 (os_stat,os_fstat): New functions.
3165 (os_init): Initialize syscall_map, errno_map, open_map.
3166 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3167 errno_map, open_map, signal_map, stat_map.
3168 (cb_read_target_syscall_maps): New function.
3169 (cb_target_to_host_syscall): New function.
3170 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3171 (cb_target_to_host_open): Renamed from target_to_host_open.
3172 (store): New function.
3173 (cb_host_to_target_stat): New function.
3174 * syscall.c: New file.
3175 * gentmap.c (sys_tdefs): New global.
3176 (gen_targ_vals_h): Output target syscall numbers.
3177 (gen_targ_map_c): Update. Output target syscall translation map.
3178 * gentvals.sh: New first argument `target'. Preface table with
3179 #ifdef NL_TARGET_$target if non-null target passed.
3180 * gennltvals.sh: New file.
3181 * nltvals.def: Regenerated.
3183 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3187 (sim_core_dummy_M): Declare.
3189 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191 * sim-core.c (sim_core_signal): Print the address of the
3194 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3196 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3198 * sim-base.h (sim_state_base): Add member trace_data.
3199 (STATE_TRACE_DATA): New macro.
3200 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3201 ({WITH_,}TRACE_DEBUG_P): New macros.
3202 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3203 (_sim_cpu): Delete forward reference.
3204 (debug_printf): Update.
3205 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3206 (trace_options): Add --trace-debug.
3207 (set_trace_options): Handle it.
3208 (trace_option_handler): Likewise.
3209 (trace_install): Init state trace_data struct.
3210 (trace_uninstall): Close state trace file.
3211 * sim-events.c (ETRACE): Only print source file and line number if
3213 * sim-n-core.h (sim_core_trace_M): Likewise.
3215 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3217 1997-11-13 Felix Lee <flee@cygnus.com>
3219 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3221 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3223 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3225 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3227 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3229 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3230 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3233 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235 * sim-events.c (sim_events_process): Re-compute the time -
3236 update_time_from_event - as each event is processed. Reverses
3239 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3243 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3245 * sim-events.c (sim_events_process): Delete redundant call to
3246 update_time_from_event.
3247 (sim_events_slip): Always decrement time_from_event.
3248 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3249 Delete assertion that time_from_event >=0 when work in queue, no
3252 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3255 (standard_option_handler): Update.
3257 * sim-options.h: Clarify documentation.
3258 (OPTION_LONG_ONLY_P): Delete definition.
3259 (OPTION_VALID_P): Define.
3261 * sim-options.c (sim_print_help): Allow short only options.
3262 (sim_parse_args): Ditto.
3263 (sim_args_command): Skip short only options.
3264 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3265 separate entries for short and long options in the HANDLERS and
3267 (sim_parse_args): Disable argument permutation.
3269 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3272 Add argument M, size of data type.
3273 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3274 Declare, ditto for 5, 6 & 7 byte transfers.
3275 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3278 * sim-n-core.h (sim_core_trace_M): Rename from
3279 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3280 with transfer type. Print transfer direction. Handle 1 and 2 byte
3282 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3284 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3285 Update all functions.
3287 * sim-core.c: Generate functions starting with 16 not 1.
3288 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3289 all 5, 6 & 7 byte transfers.
3291 * sim-n-core.h (sim_core_read_misaligned_N,
3292 sim_core_write_misaligned_N): Implement.
3294 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296 * sim-endian.h (U16_8): Implement
3298 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3300 * sim-endian.h (VL8_16, VH8_16): Implement.
3302 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3304 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3305 (memory_option_handler): Skip comma in alias address list
3307 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3311 (parse_size, parse_addr): New functions
3312 (memory_option_handler, memory_options): Parse address & size
3313 using new functions. Pass level, space, modulo to do_memopt_add &
3316 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3318 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3319 `attach_type attach' argument with `unsigned level' argument.
3322 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3323 sim_core_attach): Replace argument attach with level. Update
3324 verification of arguments.
3325 (sim_core_map_detach, sim_core_detach): Replace argument attach
3328 * sim-basics.h (enum _attach_type): Delete.
3330 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3332 * sim-core.h (sim_core_write_8): Define.
3334 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336 * sim-bits.h: Document ROTn macro.
3338 * sim-endian.h (H2T): Handle 16 byte variables.
3340 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3343 * sim-core.c: Do not generate sim_core_*_word.
3345 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3346 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3348 * sim-core.h (sim_core_read_unaligned_word,
3349 sim_core_read_aligned_word, sim_core_read_word,
3350 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3351 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3353 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3355 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3357 * sim-endian.h: Disable 16 byte support.
3359 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3363 * sim-n-core.h (sim_core_trace_N): New function.
3364 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3365 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3367 * sim-endian.h: Add 128 bit variant.
3369 * sim-core.h, sim-core.c: Add 128 bit variant.
3371 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3373 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375 * sim-events.c (sim_events_process): Clear events->work_pending.
3376 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3377 setting, nr_ticks_to_process.
3378 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3379 when the event queue isn't next.
3381 * sim-events.h, sim-events.c (sim_events_slip): New function.
3383 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3387 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3390 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3392 * nrun.c (main): Remove useless test of name != NULL.
3393 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3395 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397 * sim-fpu.c (EXPMAX): Type is unsigned.
3398 (MIN_INT, MAX_INT): Type is signed64.
3399 (i2fpu): Type of val is signed64.
3401 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3404 a bucket size of zero.
3406 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3407 OPTION_PROFILE_PC): Define.
3408 (profile_option_handler): Add support for --profile-pc and
3409 --profile-pc-granularity options.
3410 (profile_pc_init): When possible, compute nr buckets from bucket
3413 * sim-profile.c (profile_pc_init): Align the profile-pc end
3414 address with the profile-pc bucket size.
3416 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3417 something less ambiguous.
3418 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3420 * sim-profile.c (profile_pc_cleanup): New function. Move
3421 profile_pc_uninstall code to here.
3422 (profile_pc_uninstall): Call.
3423 (profile_pc_init): Call.
3425 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3427 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3428 file using BSD gprof format.
3430 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3432 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3433 MSBIT64): Force result to unsignedN.
3435 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3439 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3440 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3441 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3442 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3444 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3449 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3450 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3452 (sim_core_attach): Rename buffer_freed to free_buffer, type
3453 void*. Ensure that allocated buffer is alligned according to
3456 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3459 (ALU64_SUB): Define.
3461 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3462 (.gdbinit): Remove dependencies, generate once per build.
3464 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466 * sim-n-core.h (sim_core_read_aligned_N,
3467 sim_core_write_aligned_N): Make xaddr param type address_word not
3470 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3472 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3473 unpacked floating point struct. Pass sim_fpu object by reference.
3474 Add preliminary support for rounding modes.
3476 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478 * configure: Regenerated to track ../common/aclocal.m4 changes.
3480 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3483 WITH_TARGET_BITSIZE.
3485 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3487 * sim-profile.c (profile_print_core): label needs empty statement.
3489 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3491 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3492 and zfree instead of xmalloc and free. Prevents warnings.
3494 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3496 * configure: Regenerated to track ../common/aclocal.m4 changes.
3498 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3501 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3503 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3504 controling the bitsize/msb of the target.
3506 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3508 * Make-common.in: New files sim-break.c, sim-break.h.
3509 * sim-base.h: Add point to breakpoint list to sim_state_base.
3510 * sim-break.c sim-break.h: New modules that implement intrinsic
3512 * sim-module.c: Add breakpoint module.
3514 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3516 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3518 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3520 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3521 (SIGBUS) define for Windows.
3522 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3523 * sim-resume.c: define SIGTRAP for windows.
3524 * sim-xcat.h: use token pasting if ALMOST_STDC.
3526 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3530 (CONFIG_CFLAGS): Add same.
3532 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3534 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3535 (SIGNED32): use ##i32.
3537 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539 * configure: Regenerated to track ../common/aclocal.m4 changes.
3541 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3546 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3547 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3548 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3549 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3550 (CONFIG_CFLAGS): Add same.
3552 * aclocal.m4: Perform AC_SUBST on optional options.
3554 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3558 * sim-options.c (standard_option_handler): Typo in warning message.
3560 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3562 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3563 insn count. Make count conditional on there being a valid
3565 (profile_pc_init): Make default PC profile frequency an arbitrary
3568 * sim-base.h: Ditto.
3570 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3573 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3576 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578 * configure: Regenerated to track ../common/aclocal.m4 changes.
3580 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3583 configured alignment.
3585 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587 * configure: Regenerated to track ../common/aclocal.m4 changes.
3589 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * sim-config.c (sim_config): Check for default alignment.
3593 * sim-options.c (standard_option_handler): Add alignment option.
3595 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3596 default alignment requirements on memory accesses.
3598 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3600 * sim-load.c (sim_load_file): Return failure if the executable
3601 had no loadable sections.
3603 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3608 * sim-core.c (sim_core_signal): When bad access halt simulator
3609 SIGSEGV / SIGBUS instead of aborting.
3610 (signal.h): Include.
3612 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3613 options was missing.
3615 * sim-bits.h (MOVED): Define
3617 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3622 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3624 * sim-bits.c: Add 8 bit versions of bit macros.
3626 * sim-bits.h: Ditto.
3628 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3631 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3633 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3634 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3636 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3637 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3639 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3642 configure.in: Output to cconfig.h instead of config.h.
3644 * configure: Regenerated to track ../common/aclocal.m4 changes.
3646 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3651 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3653 * callback.c (os_write): divert stdout and stderr to their
3656 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658 * sim-profile.c (profile_print_speed): Call
3659 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3661 * sim-events.c (sim_events_elapsed_time): New function return nr
3662 host MS consumed by the simulator.
3663 (sim_watch_valid): Use.
3665 * sim-module.c (modules): Install sim_events very very early.
3667 * sim-profile.c (profile_print): Call profile_print_pc.
3669 (profile_pc_init): New function, set up processor for PC
3671 (profile_print_pc): New function, print a PC profile.
3672 (profile_pc_event): New function, sample PC.
3674 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3675 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3678 * sim-options.c (sim_print_help): Pacify GCC.
3680 * sim-n-core.h (sim_core_read_aligned_N,
3681 sim_core_write_aligned_N): Add un-conditional profile call.
3682 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3683 profile call when aligned read/write isn't used.
3685 * sim-base.h: Include sim-profile, sim-model after sim-core &
3686 sim-events allow sim-core to define useful values.
3688 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3689 (profile_option_handler, profile_options): Add support for
3690 --profile-core option.
3691 (print_bar): Include when core profiling.
3692 (profile_print_core): New function, print core profile.
3694 * sim-config.c (print_sim_config): Print profile status.
3696 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3697 WITH_PROFILE_PC_P): Define.
3698 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3699 (PROFILE_COUNT_CORE): Define.
3701 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3704 interrupt_names array as the data.
3705 (sim-watch.h): Document.
3707 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709 * sim-options.c (sim_print_help): When the doc string is to long
3712 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3713 that only the first few the watch options are listed. Generate
3714 meanginful usage messages.
3716 * sim-options.h (struct OPTION): Clarify use of doc_name field
3718 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3720 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3721 (standard_option_handler): Handle --architecture-info.
3723 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3725 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3726 illegal zero-sized array.
3727 * sim-core.c (sim_core_xor_read_buffer): same.
3729 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3731 * nltvals.def: Regenerate.
3733 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3737 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3739 * sim-bits.c (MASKED): Delete.
3740 (EXTRACTED): Delete.
3741 (LSEXTRACTED, MSEXTRACTED): New functions.
3743 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3744 (MSMASKEDn, LSMASKEDn): Add last argument.
3747 * sim-bits.h (EXTEND8, EXTEND16): Define.
3748 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3750 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3752 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3753 current instruction address.
3755 * sim-inline.h (*_ENGINE): Define.
3757 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3761 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3762 (watch_option_handler): Call delete_watchpoint with ident or type.
3763 (sim_watchpoint_install): Create interrupt specific watchpoint
3764 commands on the fly.
3765 (do_watchpoint_create): New function, create a watch point using
3766 type/int-nr info encoded in the option nr.
3767 (do_watchpoint_info): New function. List active watchpoints.
3769 * sim-watch.h: Change data structure to a list.
3771 * sim-memopt.c (memory_option_handler): Require explicit "all"
3772 before deleting all memory regions.
3774 * sim-utils.c (sim_do_commandf): New function, printf version of
3777 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3779 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3781 (SIGNED64, UNSIGNED64): Delete.
3782 (ALU64_ADD): Don't rely on bit endianness.
3783 (ALU64_BEGIN): Define.
3785 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3786 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3788 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3789 suffix - u64, LL - to 64 bit constants.
3791 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3795 * sim-utils.h (NZALLOC): Define - zalloc * N.
3797 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3798 implementation of read/write functions.
3800 * Make-common.in (sim-hrw.o): New target.
3802 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3805 * sim-memopt.c (memory_option_handler): Implement memory-size
3806 command. Implement memory-alias command. Let memory-delete delete
3808 (add_memopt): New function. Add a memory region.
3809 (do_memopt_delete): New function. Delete a memory region.
3811 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3813 * sim-core.c (sim_core_detach): New function.
3814 (sim_core_map_detach): New function. Perform the actual detach.
3815 (sim_core_init): Move initialization code from here.
3816 (sim_core_install): To here.
3817 (sim_core_uninstall): And here.
3819 * sim-module.c: Add memopt module.
3821 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3822 simulator base type.
3824 * Make-common.in (sim_main_headers): Add sim-memopt.h
3825 (sim-memopt.o): New target.
3827 * sim-core.c (sim_core_install): Add core_options to the option
3830 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3833 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3836 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3837 address_word, add mask member.
3839 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3840 address_word, allow for 64bit targets in 32bit host. Add modulo
3842 (sim_core_map_attach): Ditto.
3843 (new_sim_core_mapping): Ditto.
3844 (sim_core_translate): Mask address when modulo memory.
3846 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3848 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3850 * gdbinit.in: New file.
3851 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3852 * Make-common.in (distclean): Delete .gdbinit.
3853 (.gdbinit): Add rule for.
3854 * configure: Regenerated to track ../common/aclocal.m4 changes.
3856 * Make-common.in (cgen-run.o): Add rule for.
3858 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3862 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3863 both resumed and previous elapsed time.
3864 (sim_events_init): Set initial_wallclock and current_wallclock to
3866 (sim_events_install): Install sim_events_suspend and
3868 (sim_events_watch_clock): Allow for suspended simulator when
3869 computing the time of the clock event.
3871 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3872 initial_wallclock to elapsed_wallclock, set both to zero.
3873 (sim_events_init, sim_events_uninstall): Delete prototypes.
3875 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3877 * sim-module.c(sim_module_resume, sim_module_suspend): New
3880 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3885 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3887 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3888 * Make-common.in (TAGS): Likewise.
3889 * sim-n-bits.h: Add TAGS comments for all functions.
3890 * sim-n-core.h: Likewise.
3891 * sim-n-endian.h: Likewise.
3893 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3898 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3900 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3903 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3906 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3908 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3911 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3912 nr_transfered and nr_this_transfer unsigned.
3914 * sim-events.c (sim_events_tickn): N is signed, as limited to
3917 * sim-n-endian.h (offset_N): Change size to unsigned.
3919 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3921 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3925 * sim-options.c (sim_parse_args): Use dupargv.
3927 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3929 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3931 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3936 * sim-options.c (standard_options): Add --architecture=MACHINE and
3937 --target=TARGET options.
3938 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3939 (standard_option_handler): Handle architecture and target options.
3942 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3944 (sim_analyze_program): Set prog_bfd architecture from
3945 STATE_ARCHITECTURE if known.
3947 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949 * configure: Regenerated to track ../common/aclocal.m4 changes.
3952 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3954 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3955 that option does not apply to certain files.
3957 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3960 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3961 offset from MSB/LSB.
3963 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3964 access address of sub word quantity of a hosts 16, 32, 64 bit word
3966 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3967 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3968 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3969 return N*2 byte value with argument in Hi/Lo word. Renamed from
3970 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3972 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3973 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3974 so that bit offset is explicit.
3976 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3979 Update STATE_PROG_BFD when needed with a dup'd copy of the
3982 * sim-config.c (sim_config): Delete ABFD argument, use
3983 STATE_PROG_BFD directly.
3985 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * run.c (main): Pass the open ABFD to sim_create_inferior.
3989 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3993 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3994 hardware only simulator targets.
3996 * Make-common.in (sim-hload.o): Add rule.
3998 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4001 used by copyargv and freeargv.
4003 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4004 STATE_PROG_ARGV, not just a pointer.
4006 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4008 * configure: Regenerated to track ../common/aclocal.m4 changes.
4011 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4013 * aclocal.m4 (sim-endian): Add second argument to
4014 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4015 default endian when not hardwired.
4017 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4018 else failes value for target byte order.
4020 * sim-config.c (sim_config): Add abfd arguments. Set
4021 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4023 (sim_config): Return SIM_RC, don't abort.
4026 * run.c (main): Update call to sim_open - add ABFD argument.
4027 * nrun.c (main): Add NULL ABFD argument.
4029 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4031 * callback.c (os_poll_quit): Make static.
4032 Call sim_cb_eprintf, not p->eprintf.
4033 (sim_cb_printf, sim_cb_eprintf): New functions.
4034 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4036 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4037 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4038 sim-utils.h. #include sim-utils.h.
4039 * sim-utils.h: Above decls moved here.
4040 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4042 * sim-watch.c (action_watchpoint): Fix thinkos.
4044 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4046 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4048 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4050 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4051 to FORCED_ALIGNMENT case.
4053 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4057 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4059 * Make-common.in (libsim.a): Fix typo.
4061 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063 * nrun.c (main): Verify the structure returned before using it.
4065 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4070 * sim-engine.c (sim_engine_install): New function. Install the
4071 engine init functions.
4072 (sim_engine_init): [Re]initialize the simulator engine.
4074 * sim-module.c: Add sim_engine to list of modules that always
4077 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4079 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4080 to remove the old watchpoint, not delete_watchpoint.
4081 (watch_option_handler): Action the correct watchpoint, not just
4084 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4087 both low and high word.
4088 (sim_core_write_aligned_N): Ditto.
4090 * sim-trace.c (set_trace_options): Delete code explicitly setting
4093 * sim-options.c (sim_print_help): Call the list commands if not a
4094 standalone simulator.
4095 (sim_print_help): Advise that some options may not be applicable.
4097 * sim-trace.c (set_trace_options): Assume core present.
4099 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4100 buffer when full not almost full.
4102 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104 * sim-events.c (sim_events_process): Don't blat the event queue
4105 when processing watchpoints.
4107 * sim-watch.h: Make arg unsigned long - stop sign extension.
4109 * sim-events.c (sim_watch_valid): rewrite so debugable.
4111 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4113 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4114 inequality test is possible.
4115 (handle_watchpoint): Re-pass is_within arg.
4116 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4117 0 to schedule_watchpoint's is_within arg.
4118 (sim_watchpoint_init): Re-pass is_within arg.
4120 * sim-options.c (sim_print_help): Add is_command argument. Don't
4121 include -- prefix when called from the command line interpreter.
4123 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4125 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4126 zero indicates that the test should be reversed.
4127 (sim_events_watch_core): Ditto.
4128 (WATCH_CORE): Compare range against is_within.
4131 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4133 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4134 sim_core_read_buffer. Check nr-bytes transfered.
4136 * sim-core.h (sim_core_common): Define a new struct that contains
4137 the common data. to sd and cpu structures.
4138 * sim-core.c (sim_core_attach): Update.
4139 (sim_core_init): Update. Remember to copy initialized data to each
4141 (sim_core_find_mapping): Ditto.
4143 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4144 (sim_core_write_buffer): Ditto.
4146 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4147 transfer use xor version of read buffer.
4148 (sim_core_write_unaligned_N): Ditto for write.
4150 * sim-core.c (sim_core_xor_read_buffer): New function implement
4151 xor-endian data read breaking transfer up into xor-endian sized
4153 (sim_core_xor_write_buffer): Ditto for write.
4154 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4155 - needed for xor-endian transfers.
4157 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159 * sim-inline.h: Review description.
4161 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4162 to just those involved in data transfers and configuration.
4164 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4166 * sim-n-core.h (sim_core_read_aligned_N): Use.
4167 (sim_core_read_unaligned_N): Ditto.
4168 (sim_core_read_unaligned_N): Ditto..
4169 (sim_core_write_unaligned_N): Ditto.
4171 * sim-core.h: Add xor endian bitmap to main structure. *
4173 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4175 (sim_core_read_aligned_N): Ditto.
4177 * sim-core.c (sim_core_set_xor_endian): New function.
4178 (sim_core_attach): Don't overwrite the per-cpu xor map when
4179 cloning the global core.
4181 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4183 * sim-engine.h: Update below so that it is using an enumerated
4186 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4188 * sim-engine.c (sim_engine_restart):
4189 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4190 return value used for simulator restart from 0 to 2.
4192 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4194 * cgen-scache.c (scache_option_handler): Add is_command arg.
4196 * sim-model.c (model_option_handler): Add is_command argument.
4198 * sim-profile.c (profile_option_handler): Add is_command arg.
4200 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4203 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4204 order that they are registered.
4206 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4207 between option and command line processing.
4209 * sim-options.c: Include stdlib.h, ctype.h.
4211 * Make-common.in (sim-watch.o): Add rule.
4212 (sim_main_headers): Assume sim-assert.h included.
4213 (sim-*.o): Simplify make rule.
4215 * sim-module.c: Add sim_watch_install to module list.
4217 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4222 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4223 * sim-events.c (sim_events_install): Ditto.
4224 * sim-core.c (sim_core_install): Ditto.
4225 * sim-model.c (model_install): Ditto.
4226 * sim-options.c (standard_install): Ditto.
4227 * sim-profile.c (profile_install): Ditto.
4228 * sim-reason.c (sim_stop_reason): Ditto.
4229 * sim-run.c (sim_engine_run): Ditto.
4230 * sim-utils.c (sim_analyze_program): Ditto.
4232 * sim-module.c (modules): Make profile_install and trace_install
4235 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4237 * sim-options.c (standard_option_handler): Set the byte order.
4239 * sim-events.c (sim_events_process): Allow multi tick processing.
4240 (sim_events_tickn): New function - multi cycle tick.
4242 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4243 prototypes. Under development.
4244 (sim_events): Replace processing with nr_ticks_to_process.
4246 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4248 * nrun.c (main): Pass callbacks to sim_open instead of using
4251 * run.c (main): Ditto.
4253 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4255 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4256 stop tk interrupting malloc calls.
4257 (sim_events_zalloc): Converse.
4259 * Make-common.in (sim_main_headers): Add sim-events.h.
4261 * sim-events.c (sim_events_schedule_after_signal): Change return
4262 type to void - signal events are strictly internal.
4263 (sim_events_init): Allocate a finite buffer for signal events.
4264 (sim_events_schedule_after_signal): Enter signal events into the
4267 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4268 (sim_engine_restart): Ditto.
4269 (sim_engine_abort): Ditto.
4270 * sim-stop.c (sim_stop): Ditto.
4271 (control_c_simulation): Ditto.
4272 * sim-resume.c (sim_resume): Ditto.
4273 (has_stepped): Ditto.
4274 * sim-abort.c (sim_engine_abort): Ditto.
4276 * sim-basics.h (transfer_type): New type.
4278 * sim-core.c (sim_core_signal): New function. Print core signal
4280 (sim_core_find_mapping): Add transfer argument.
4282 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4283 SIM_CORE_SIGNAL if a recoverable abort.
4284 * sim-core.c (sim_core_find_mapping): Ditto.
4286 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4288 * sim-core.c (sim_core_find_mapping): Replace calls to
4289 sim_io_error to more resiliant sim_engine_abort.
4291 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4292 (sim_core_write_unaligned_N): Ditto.
4294 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4296 * sim-module.c: Add sim_events_install to list.
4298 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4300 (sim_events_init): Now returns SIG_RC.
4302 * sim-run.c: New file. Generic sim_engine_run.
4303 * sim-reason.c: New file. Generic sim_stop_reason.
4304 * sim-stop.c: New file. Generic sim_stop.
4305 * sim-resume.c: New file. Generic sim_resume.
4307 * Make-common.in (sim-engine.o): Add rule.
4308 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4310 * sim-engine.h, sim-engine.c: New file. Provide generic
4311 implementation of sim_engine_halt, sim_engine_error. et.al.
4313 * sim-base.h (sim_state_base): Add member halt.
4314 (sim-engine.h): Include.
4316 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4318 * sim-events.c (sim_events_poll): Update event handler.
4320 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4322 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4324 (sim_events_watch_sim): New function.
4325 (sim_events_watch_core): New function.
4326 (sim_watch_valid): New function.
4327 (sim_events_preprocess): New function.
4328 (sim_events_process): Process the watchpoints as well as the timer
4330 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4331 (sim_events_deschedule): Check all the queues when removing an
4333 (sim_events_init): Ditto for cleaning.
4335 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4337 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4339 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4341 * callback.c (os_open): Type of arg flags is int.
4343 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4345 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4346 just like normal numbers as per IEEE rules.
4348 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4350 * callback.c (os_close): Mark the descriptor as being
4351 available if the close succeeded.
4352 (os_open): Pass 0644 as the mode of the file being created.
4354 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4356 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4359 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4360 * sim-lnline.h: Update.
4362 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4363 conversion functions.
4364 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4366 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4367 compare functions. Replacing.
4368 (sim_fpu_cmp): This. Delete.
4370 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372 * sim-core.c (sim_core_find_mapping): Call engine_error not
4373 sim_io_error when possible.
4375 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4377 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4378 high/low double word.
4380 * sim-trace.h: Remove definition of attribute - defined in
4383 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4386 name of the option - or family of options.
4388 * sim-options.c (sim_args_command): Match command `a-b c' with
4389 option `--a-b-c' from option table.
4391 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4393 * sim-options.c (sim_print_help): For optional arguments, wrap
4396 * sim-trace.c (set_trace_options): New function, handle optional
4397 argument and multiple assignment.
4398 (trace_option_handler): Update.
4400 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4401 when branch tracing selected.
4403 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4405 * sim-trace.c (trace_one_insn): Make a va-args function.
4407 * sim-trace.c (trace_vprintf): New function, va-arg version of
4410 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4412 * sim-trace.c (trace_uninstall): Don't close a file twice.
4413 * sim-profile.c (profile_uninstall): Likewise.
4415 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4417 * sim-trace.c (toplevel): Include bfd.h.
4418 (trace_options): Note that --trace-linenum also turns on
4419 --trace-insn. Add --trace-{branch,semantics}.
4420 (trace_option_handler): If --trace-linenum, also turn on
4421 --trace-insn. Add --trace-branch support. If --trace-semantics,
4422 turn on ALU, FPU, branch, and memory tracing.
4423 (trace_one_insn): New function to trace an instruction. Support
4425 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4427 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4428 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4429 (TRACE_branch): Add new mask.
4430 (TRACE_*_P): Define all possible trace_p macros.
4431 (trace_one_insn): Declare function.
4433 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4435 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4436 GNU C doesn't support __attributes__.
4437 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4440 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4442 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4443 addresses are masked forcing them to be correctly aligned.
4444 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4445 * sim-config.c (config_alignment_to_a): Update.
4447 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4449 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4451 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4452 processor specific core maps.
4453 (sim_core_map_attach): Copy the core map data to each of the
4454 processor specific core data structures.
4455 * sim-core.c (sim_core_find_mapping): Update.
4457 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4458 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4459 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4460 alternatives that handle unaligned addresses.
4461 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4463 * cgen-utils.c (sim_disassemble_insn): Update.
4465 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4467 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4470 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4473 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4475 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4477 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4480 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4483 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4485 * cgen-trace.c: Prepend additional trace_printf argument.
4487 * cgen-utils.c (sim_disassemble_insn): Add additional core
4490 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4492 * nrun.c (main): Catch/report errorenous simulator states.
4494 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4495 * sim-trace.c: #include string.h/strings.h so that memset is
4497 * sim-utils.c: Ditto.
4498 * sim-profile.c: Ditto. And stdlib.h.
4499 (print_bar): Only define when used by instruction or memory profiler.
4501 * sim-options.c (standard_option_handler): Make ul more local.
4503 * sim-load.c (sim_load_file): Make the name constant.
4504 (sim_load_file): Passify gcc.
4506 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4508 * sim-utils.c, sim-load.c: Include sim-utils.h.
4510 * sim-base.h (sim_cpu): Pre define here so available to all.
4512 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4513 Restore the sim_cpu and instruction_address arguments so that full
4514 information is available to the abort function.
4515 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4516 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4518 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4519 tracing support for sim-events and sim-core.
4520 (trace_option_handler): Convert #if to if where possible so always
4521 compiled/checked by C compiler.
4522 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4524 * sim-base.h: Adjust comment documenting how to define the cpu
4526 (sim_state_base): Add sim_core and sim_events to simulator base
4529 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4530 * sim-core.c (sim_core_init, sim_core_attach,
4531 sim_core_find_mapping): Update.
4532 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4533 update_time_from_event, insert_sim_event,
4534 sim_events_schedule_after_signal, sim_events_deschedule,
4535 sim_events_tick): Ditto.
4537 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4538 sim-model.h): Move #includes from here.
4539 * sim-base.h: To here.
4540 (sim-core.h, sim-events.h, sim-io.h): Include also
4542 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4544 * callback.c (default_callback): Missing initialisers.
4546 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4548 * sim-utils.c (sim_add_commas): New function.
4549 * sim-basics.h (sim_add_commas): Add prototype.
4550 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4551 * sim-profile.c (COMMAS): New macro.
4552 (print_*): Use it to print commas in numbers.
4554 * configure: Regenerated.
4556 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4557 (cgen_state): New member run_fast_p.
4558 (cgen_init): Add prototype.
4559 (sim_disassemble_insn): New arg `cpu'.
4560 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4561 * cgen-utils.c (cgen_init): New function.
4562 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4563 * genmloop.sh: Call engine_halt if loop exits.
4565 * Makefile.in (sim-options_h): Define.
4566 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4567 (sim-model.o): Add new rule.
4568 (cgen-{scache,trace,utils}.o): Add new rules.
4569 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4570 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4571 Indent output by 2 spaces.
4572 * cgen-scache.h (scache_print_profile): Update.
4573 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4574 Use trace_printf, not fprintf.
4575 (trace_extract): Use trace_printf, not cgen_trace_printf.
4576 * genmloop.sh (!FAST case): Increment `insn_count'.
4577 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4578 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4579 access macro's name.
4580 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4581 Change return type to SIM_RC.
4582 (sim_core_{install,uninstall}): New functions.
4583 * sim-core.h (sim_core_{install,uninstall}): Declare.
4584 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4585 Change return type to SIM_RC.
4586 * sim-model.h (models,machs,model_install): Declare.
4587 * sim-module.c (modules): Add scache_install, model_install.
4588 (sim_post_argv_init): Set cpu->state backlinks.
4589 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4590 (standard_option_handler): Likewise.
4591 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4594 (profile_options): Delete --profile-simcache.
4595 (profile_option_handler): Likewise.
4596 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4598 (profile_print_{memory,model}): Likewise.
4599 (profile_print_simcache): Delete.
4600 (profile_print_speed): New function.
4601 (profile_print): Rewrite.
4602 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4603 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4604 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4605 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4606 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4607 (profile_print): Update prototype.
4609 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4611 * cgen-scache.[ch], cgen-sim.h: New files.
4612 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4613 * sim-model.c: New file.
4615 * Make-common.in (clean targets): Undo patch of Apr. 22.
4617 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4619 * sim-n-bits.h (signed): If we have a standard compiler, undef
4620 signed, so that signedN is defined correctly.
4622 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4624 * sim-module.h, sim-model.h, sim-profile.h: New files.
4625 * sim-module.c, sim-profile.c: New files.
4626 * Make-common.in (SIM_PROFILE): Define
4627 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4628 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4629 (sim_module.o,sim-profile.o): Add rules for.
4630 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4631 (--enable-sim-profile): Add.
4632 * configure: Regenerated.
4633 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4634 model. Move trace and profile support to sim-{trace,profile}.h.
4635 New members trace_data, profile_data.
4636 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4637 * sim-config.h: Provide default definition of WITH_PROFILE.
4638 (WITH_TRACE): Change default to -1.
4639 (MAX_NR_PROCESSORS): Always define.
4640 * sim-options.c: Move trace and profile support to
4641 sim-{trace,profile}.h.
4642 (sim_pre_argv_init): Moved to sim-model.c.
4643 (standard_install): New function.
4644 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4645 (standard_install): Declare.
4646 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4647 (trace_install, trace_uninstall): New functions.
4648 (trace_printf): Update reference to TRACE_FILE.
4649 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4650 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4651 (WITH_TRACE_FOO_P): Define.
4652 (trace_install): Declare.
4653 (TRACE_DATA): New struct.
4655 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4657 * run.c: Undo last exec_bfd patch.
4658 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4660 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4662 * run.c (exec_bfd): Add back in.
4663 (main): Set exec_bfd.
4665 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4667 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4669 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4671 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4672 less well defined engine_error.
4673 * sim-core.c: Ditto.
4675 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4677 * Make-common.in: Change clean targets to use :: so that other
4678 Makefiles can have their own clean targets.
4679 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4680 __STDC__ to control use of stdarg vs. varargs syntax. Some
4681 systems can't use __STDC__, but require stdarg.
4683 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4685 * sim-options.c (standard_options): Add --endian.
4686 (standard_option_handler): Likewise.
4688 * nrun.c: #include <signal.h>.
4689 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4690 handler that calls sim_stop ().
4692 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4694 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4695 handler that calls sim_stop (). Simulators may still be
4696 establishing their own handler.
4698 * sim-events.c (sim_events_poll): Rename from
4699 sim_events_at_large_int. Poll IO.
4701 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4704 * callback.c (os_poll_quit): New function poll for quit signal
4706 (default_callback): Include magic number.
4708 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4710 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4711 Check for functions getrusage, time.
4712 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4713 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4714 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4715 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4717 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4719 * sim-options.c, sim-options.h: New files.
4720 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4721 * Make-common.in (nrun.o): Add rules for.
4724 * run.c (main): Check return value of sim_open.
4726 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4727 (sim_main_headers): Add sim-trace.h.
4728 * run.c (exec_bfd, target_byte_order): Delete.
4729 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4730 call sim_load instead. Check return code of sim_create_inferior.
4731 * sim-base.h (CURRENT_STATE): Define.
4732 (sim_state_base): Make typedef. New members options, prog_argv,
4733 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4734 mem_size, memory [+ corresponding access macros].
4735 (sim_cpu_base): New typedef.
4736 * sim-trace.h: New file.
4737 * sim-trace.c: New file.
4738 * sim-basics.h: #include it.
4739 * sim-load.c: New file.
4741 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4743 * Make-common.in (INSTALL): Set to @INSTALL@.
4744 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4745 (install-common): Depend upon installdirs. Use
4746 $(program_transform_name) directly, rather than using
4748 (installdirs): New target.
4749 * Makefile.in (INSTALL): Set to @INSTALL@.
4750 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4751 (install-man): Depend upon installdirs. Use
4752 $(program_transform_name) directly, rather than using
4754 (installdirs): New target.
4756 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4758 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4761 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4763 * sim-basics.h: Only bring in config.h and tconfig.h if
4766 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4768 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4769 numbering convention of the target.
4770 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4771 and WITH_TARGET_WORD_MSB.
4772 (sim_config): When possible, check for consistency with bitsize
4775 * sim-bits.h: Allow MSB to be other than zero.
4776 * sim-bits.c: Ditto.
4777 * sim-n-bits.h: Ditto.
4779 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4780 * sim-n-bits.h (MSMASKEDn): Ditto.
4782 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4784 * Makefile.in (INSTALL): Change install.sh to install-sh.
4786 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4788 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4790 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4792 * run.c (main): Check that a program to run was specified.
4794 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4796 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4798 * configure: Regenerated to track ../common/aclocal.m4 changes.
4801 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4803 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4804 * sim-config.h: To here.
4806 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4807 (sim_main_headers): Define.
4808 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4809 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4811 (sim-utils.o): Add rule for.
4812 * sim-utils.o: New file.
4813 * sim-basics.h: #include sim-base.h.
4814 (zalloc): Make argument unsigned long.
4815 * sim-base.h: New file.
4816 * sim-inline.h (SIM_IO support): Delete.
4817 * sim-io.h: Delete inline support.
4818 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4819 * sim-config.c: sim-state.h renamed to sim-main.h.
4820 * sim-core.c: Likewise.
4821 * sim-events.c: Likewise.
4823 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4825 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4826 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4828 * configure: Regenerated to track ../common/aclocal.m4 changes.
4830 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4832 * configure: Regenerated to track ../common/aclocal.m4 changes.
4834 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4836 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4837 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4838 are defined by the configure.
4840 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4842 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4843 reserved-bits): Always define.
4845 * sim-config.h, sim-config.c (sim_config): New function - and new
4846 file - co-ordinate the setting/checking of the common simulator
4847 configuration options.
4849 * Make-common.in (sim-config.o): Add rule.
4851 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4853 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4854 va_list from void *, since va_list might not be a pointer type.
4856 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4858 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4860 (offset_N): Correct computation of LE offset.
4862 * sim-io.c (sim_io_error): Include a new line when reporting
4865 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4868 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4870 * run.c: Include alloca-conf.h.
4872 * callback.c (os_evprintf_filtered): Fix typo.
4874 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4876 * run.c (string.h, strings.h, stdlib.h): Include.
4878 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4879 0 when nothing pending.
4881 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4882 will soon be going away.
4883 (getopt): Plicate GCC.
4885 * sim-endian.c (sim-io.h): Plicate GCC.
4886 * sim-bits.c (sim-io.h): Ditto.
4887 * sim-n-bits.h (ROTn): Ditto.
4889 * sim-io.c (sim_io_error): Correct check for NULL.
4891 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4893 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4896 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4898 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4899 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4901 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4903 * sim-alu.h: Include sim-xcat.h.
4905 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4908 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4911 * sim-events.c (sim_events_at_large_int): New function. Just
4912 schedules an event every large-int ticks.
4913 (sim_events_init): Call.
4914 (sim_events_tick, sim_events_process): Move async handing to
4915 sim_events_process. Move timer decrement so that it occures after
4916 events have been processed.
4918 * sim-basics.h (struct _engine): Remove declaration.
4920 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4921 everything with same. Rename global struct to SIM_DESC.
4922 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4923 * sim-io.h, sim-io.c: Ditto.
4925 * sim-assert.h: New file. Optional assertion checking macros.
4926 * sim-io.c (sim_io_error): Make just this function tolerant to
4929 * sim-xcat.h: New file. Define concatenate macros.
4930 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4931 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4935 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4937 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4939 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4941 * sim-inline.h: Add definitions for sim-types.
4942 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4945 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4947 * sim-events.h: Remove defunct reference to callback struct.
4949 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4951 * configure: Re-generate.
4953 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4955 * Make-common.in (CSEARCH): Do not include the gdb directory in
4958 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4960 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4961 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4962 to explicitly incorporate these.
4964 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4965 specify the alignment restrictions of the target architecture -
4966 without this option all alignment restrictions are accomodated.
4967 (--enable-sim-assert): New option. Conditionally compile in
4968 assertion statements.
4969 (--enable-sim-float): New option. Strongly specify the target's
4970 floating point support.
4971 (--enable-sim-hardware): New option. Specify the hardware devices
4972 included in the simulation.
4973 (--enable-sim-packages): New option. Specify the hardware
4974 packages included in the simulation.
4975 (--enable-sim-regparm): New option. Specify that parameters be
4976 passed in registers instead of on the stack.
4977 (--enable-sim-reserved-bits): New option. Specify that reserved
4978 bits within an instruction are are correctly set.
4979 (--enable-sim-smp): New option. Specify the level of SMP support
4980 to be included in the simulator.
4981 (--enable-sim-stdcall): New option. Specify an alternative
4982 function call convention.
4983 (--enable-sim-xor-endian): New option. Configure xor-endian
4984 support used by some targets to implement bi-endian support.
4986 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4988 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4989 host endianness to be overridden.
4990 (--enable-sim-endian): Allow the target platform's byte order
4992 (--enable-sim-inline): Control the inlining of common components.
4993 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4994 (--enable-sim-warnings): Enable additional GCC compiler checks.
4995 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4998 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4999 sim-*-n.h so that the names are uniq on dos machines
5000 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5002 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5004 * run.c: #include "libiberty.h".
5005 (main): New locals sd,no_args,sim_argv.
5006 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5007 is program name. Update call to sim_set_callbacks.
5008 Record result of sim_open, pass to other sim_foo routines.
5010 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5012 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5015 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5017 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5018 Route stdout through buffered IO.
5020 * callback.c: Add os_flush_stderr, os_write_stderr,
5021 os_evprintf_filtered functions to route error output through
5024 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5025 Correct return type - should be void.
5027 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5029 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5031 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5032 not provide a default value as undefined indicates disable code.
5034 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5036 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5038 * sim-events.h, sim-events.c: Ditto.
5039 * sim-io.h, sim-io.c: Ditto.
5041 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5043 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5045 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5046 extract the tail or least signifiant bits from an integer of the
5049 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5050 WITH_TARGET_BITSIZE so that the compilation will fail when an
5051 unsupported bitsize value is defined.
5053 (INSERTED*): Convert to functions.
5054 (EXTRACTED*): Ditto.
5056 (SIGN_EXTEND, SEXT): Change to more terse name.
5058 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5060 * sim-inline.h: Allow explicit control over which .c files will be
5061 included by their header.
5063 * sim-inline.h: Allow explicit control over which .c files use the
5064 alternative - REGPARM - parameter passing mechanism.
5066 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5067 icache.c, idecode.c, semantics.c or support.c. Those names are
5068 not generally applicable.
5070 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5072 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5073 in a fashion similar to sim-endian-n.
5075 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5076 both value and address macro's.
5078 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5080 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5082 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5083 generic L_word, H_word macro's.
5085 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5087 * sim-basics.h: Borrow code from ppc directory.
5088 * sim-bits.c: Ditto.
5089 * sim-bits.h: Ditto.
5090 * sim-config.h: Ditto.
5091 * sim-endian-n.h: Ditto.
5092 * sim-endian.c: Ditto.
5093 * sim-endian.h: Ditto.
5094 * sim-inline.c: Ditto.
5095 * sim-inline.h: Ditto.
5096 * sim-types.h: Ditto.
5098 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5100 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5101 all the ALU size alternatives and then auto-configure a default.
5103 * sim-alu.h: Copy ppc/idecode_expression.h.
5105 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5107 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5108 sign extend a bit within a value.
5110 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5111 a pointer into the middle of a host word.
5112 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5114 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5116 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5117 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5118 appropriate definitions of read, write, etc. Add prototype for
5121 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5123 * Makefile.in (libcommon.a): Delete.
5124 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5125 (gentmap,targ-vals.h,targ-map.c): Likewise.
5126 (run-autoconf): Delete.
5127 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5128 (common makefile fragment): Moved back into ...
5129 * Make-common.in: Resurrect.
5130 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5131 * configure: Regenerated.
5133 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5135 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5136 (SIM_AC_OUTPUT): To here.
5138 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5140 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5141 comments and single quotes. Fixes a problem found on hpux.
5143 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5145 * aclocal.m4: Remove Make-common.in from dependencies.
5146 * (distclean): Remove targ-vals.def.
5148 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5149 into here. Makes insertion into makefiles easier. Also, change
5150 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5151 targ-map.o, and run are built. They are now built in the
5152 individual simulator directories, taking sources from ../common as
5153 necessary. This replaces the merging of libcommon.a into
5154 linsim.a, which was problematic for the WinGDB build process.
5155 * run.c: Include config.h from . instead of ../common.
5156 * Make-common.in: Remove. It's no longer necessary.
5158 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5160 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5161 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5163 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5165 * run.c (main): Set target_byte_order before call to sim_open.
5167 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5169 * callback.c: #include <stdlib.h>
5170 (os_error): New function.
5171 (default_callback): Add os_error.
5173 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5175 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5176 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5178 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5180 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5182 * run.c: #include ../common/config.h, tconfig.h.
5183 (myname): New static global.
5184 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5185 Only process -c ifdef SIM_HAVE_SIMCACHE.
5186 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5187 Parse program name from argv[0] and use in error messages.
5188 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5189 Add support for incomplete h8/300 termination indicators.
5190 (usage): Make more verbose.
5191 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5192 * Makefile.in,Make-common.in,callback.c: New files.
5193 * nltvals.def,gentmap.c,gentvals.sh: New files.
5195 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5197 * run.c: Include stdarg.h if __STDC__.
5199 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5201 * run.c (main): Don't print out anything if the signal
5202 number is zero (ie no signal).
5204 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5206 * run.c (main): Print out if the program raised a signal.
5208 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5210 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5213 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5215 * run.c (main): Explicitly cast malloc() parameter.
5217 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5219 * run.c (sim_bfd): New global to hold the bfd pointer for the
5221 (main): Initialize sim_bfd.
5223 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5225 * run.c (main): Use new bfd_big_endian macro.
5227 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5229 * run.c (main): Removed SH specific comments, so source is
5230 generic. Also updated to only load relevant sections. Moved
5231 sim_open() to after callback attach (to match GDB).
5233 * run.1: Removed SH specific comments.
5235 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5237 * run.c (main): Always return sigrc at end.
5239 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5241 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5242 bfd_check_format() fails.
5244 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5246 * run.c, run.1: From sh directory.