1 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
4 * config.in: Regenerate.
6 2006-11-07 Thiemo Seufer <ths@mips.com>
8 * gentmap.c: Fix compile time warning.
10 2006-11-07 Thiemo Seufer <ths@mips.com>
12 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
13 for bfd text addresses.
15 2006-08-29 Thiemo Seufer <ths@mips.com>
16 Nigel Stephens <nigel@mips.com>
18 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
19 SIM_QUIET_NAN_NEGATED.
21 2006-08-29 Nigel Stephens <nigel@mips.com>
23 * sim-profile.c (profile_pc_init): Initialise default profiling
24 frequency to a prime number.
25 (profile_print_pc): Convert gmon.out sample data into target
28 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
30 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
31 * common.m4: Likewise.
32 * configure: Regenerated.
34 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
36 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
37 * configure: Regenerated.
39 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
41 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
42 and LIBINTL_DEP everywhere.
43 (CSEARCH): Use INCINTL.
44 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
46 * configure: Regenerated.
48 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
50 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
53 2005-11-28 Mark Mitchell <mark@codesourcery.com>
55 * sim-signal.c (sim_signal_to_target): Fix typos.
57 * sim-reason.c (sim_stop_reason): Use
58 sim_signal_to_target, not sim_signal_to_host.
59 * sim-signal.c (sim_signal_to_host): Fix typo.
60 (sim_signal_to_target): New function.
62 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
64 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
67 2005-07-08 Ian Lance Taylor <ian@airs.com>
69 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
71 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
72 different fraction for a quiet NaN.
73 (unpack_fpu): Likewise.
75 2005-07-08 Ben Elliston <bje@au.ibm.com>
77 * callback.c: Remove ANSI_PROTOTYPES conditional code.
78 * sim-load.c: Likewise.
79 * syscall.c: Likewise.
81 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
83 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
86 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
88 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
90 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
92 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
93 and signed64 for __ALPHA__.
95 2005-03-23 Mark Kettenis <kettenis@gnu.org>
97 * aclocal.m4 Include ../../gettext.m4.
98 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
99 (AM_LC_MESSAGES): Remove.
100 * configure: Regenerate.
102 2005-02-28 Jim Blandy <jimb@redhat.com>
104 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
105 -Wuninitialized in the default list of build warnings if CFLAGS is
106 set, and doesn't include -O. (Using -Wuninitialized without
107 optimization produces a warning, which interferes with compilation
110 2005-02-21 Jim Blandy <jimb@redhat.com>
112 * callback.c (os_fstat): Don't declare 't' unless it's used.
114 2005-02-09 Jim Blandy <jimb@redhat.com>
116 * Make-common.in (CGEN): Load guile.scm, and include a trailing
118 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
119 to $(CGEN), to ensure that the command substitution happens where
120 the variable is referenced in the submake, not when the submake's
121 arguments are expanded.
122 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
123 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
124 application Scheme script directly after ${cgen}; don't precede it
127 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
129 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
130 * callback.c [HAVE_LIMITS_H]: Include limits.h.
132 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
133 being either end of a pipe.
134 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
135 (os_shutdown): Clear pipe state.
136 (default_callback): Initialize new members.
138 * callback.c (default_callback): Initialize target_endian.
139 (cb_store_target_endian): Renamed from store, new first parameter
140 host_callback *cb, drop last parameter big_p. Take endianness
142 (cb_host_to_target_stat): Change to use cb_store_target_endian.
143 Remove variable big_p.
144 * nrun.c (main): Initialize default_callback.target_endian.
146 2005-01-14 Andrew Cagney <cagney@gnu.org>
148 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
149 Add explicit call to AC_CONFIG_HEADER.
150 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
151 * configure: Re-generate.
153 2005-01-12 Andrew Cagney <cagney@gnu.org>
155 * common.m4: New file, based on of aclocal.m4.
157 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
159 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
160 * configure: Regenerated to track ../common/aclocal.m4 changes.
162 2005-01-07 Andrew Cagney <cagney@gnu.org>
164 * configure.ac: Rename configure.in, require autoconf 2.59.
165 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
166 * configure: Re-generate.
168 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
170 * syscall.c (cb_syscall) <case CB_SYS_truncate>
171 <case CB_SYS_ftruncate>: New cases.
173 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
175 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
176 (cb_syscall) <case CB_SYS_rename>: New case.
177 * callback.c (os_lstat): New function.
179 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
181 * run.1: Document --sysroot=filepath.
182 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
183 (standard_options): Support --sysroot=<path>.
184 (standard_option_handler): Handle OPTION_SYSROOT.
185 * syscall.c (simulator_sysroot): Define, initialized empty.
186 (get_path): Prepend simulator_sysroot to absolute file path.
187 [HAVE_STRING_H]: Include string.h.
188 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
189 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
190 (main): If simulator_sysroot is not empty, chdir there.
191 * sim-config.h (simulator_sysroot): Declare.
193 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
194 cgen_rtx_error" in a CGEN-generated simulator.
195 * gdbinit.in: Break on sim_core_signal too. Have autoconf
196 replacement for CGEN-related breakpoints.
198 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
200 * Make-common.in (sim-basics_h): Add $(callback_h).
202 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
204 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
205 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
206 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
207 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
208 (SIM_CHECK_MEMBERS): New macros.
209 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
210 for struct stat member test and write. Add ST_x calls for each
211 struct stat member tested in configure.in. Wrap each ST_x call in
212 #ifdef of configure macro for that member.
213 * configure, config.in: Regenerate.
215 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
217 * cgen.sh: New thirteenth parameter opcfile, defaulting to
219 <case desc>: Pass -OPC opcfile.
220 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
221 parameter to cgen.sh.
223 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
225 * Make-common.in (sim-basics_h): Correct dependencies on
226 cconfig.h and tconfig.h
227 (sim-load.o): Correct typo in sim-basics_h dependency.
229 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
231 * Make-common.in (sim-*_h): Add macros for all sim headers listing
232 sub-dependencies for other sim files that they include.
233 (sim_main_headers): Use sim-*_h macros.
234 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
236 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
238 * sim-config.c (sim_config): Recognize when a bfd has unspecified
241 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
243 (sim_main_headers): Add sim-utils.h.
245 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
247 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
249 2004-07-26 Andrew Cagney <cagney@gnu.org>
251 Problem from Olaf Hering <olh@suse.de>.
252 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
254 2004-07-10 Ben Elliston <bje@au.ibm.com>
256 * hw-tree.c (parse_integer_property): Typo fix in comments.
257 * sim-options.c (sim_args_command): Likewise.
259 2004-06-28 Andrew Cagney <cagney@gnu.org>
261 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
263 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
265 * callback.c (os_shutdown): Fix bug in last change: actually
266 mark file descriptors as available on startup.
268 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
270 [ include/gdb: * callback.h (host_callback_struct): Replace
271 members fdopen and alwaysopen with fd_buddy. ]
272 * callback.c: Changed all users.
274 2004-06-15 Alan Modra <amodra@bigpond.net.au>
276 * sim-load.c (sim_load_file): Use bfd_get_section_size
277 instead of bfd_get_section_size_before_reloc.
279 2004-05-18 Daniel Jacobowitz <dan@debian.org>
281 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
282 passing it to printf.
284 2004-05-10 Daniel Jacobowitz <dan@debian.org>
286 * callback.c: Update copyright dates.
288 * sim-basics.h: Likewise.
289 * sim-load.c: Likewise.
290 * syscall.c: Likewise.
292 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
294 * callback.c: Include cconfig.h instead of config.h.
296 * sim-basics.h: Likewise.
297 * sim-load.c: Likewise.
298 * syscall.c: Likewise.
300 2004-01-16 Ben Elliston <bje@wasabisystems.com>
302 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
304 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
306 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
308 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
310 * sim-options.c (standard_options): Fix the names of H8
313 2003-10-30 Andrew Cagney <cagney@redhat.com>
315 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
316 with "struct bfd_symbol".
318 2003-10-21 Andrew Cagney <cagney@redhat.com>
320 * callback.c (os_truncate): Call "truncate", and not "stat".
322 2003-10-20 Andrew Cagney <cagney@redhat.com>
324 * sim-base.h: Replace "struct sec" with "struct bfd_section".
326 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
328 * callback.c (os_ftruncate, os_truncate): New functions.
329 (default_callback): Initialize ftruncate and truncate members.
331 2003-09-08 Dave Brolley <brolley@redhat.com>
333 On behalf of Doug Evans <dje@sebabeach.org>
334 * cgen.sh: New arg archfile.
335 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
336 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
338 2003-08-28 Andrew Cagney <cagney@redhat.com>
340 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
341 * sim-options.c (print_help): Cast the format with specifier to
344 2003-08-20 Michael Snyder <msnyder@redhat.com>
345 Dave Brolley <brolley@redhat.com>
347 * cgen-par.h (flags, word1): New target-specific
348 fields of CGEN_WRITE_QUEUE_ELEMENT.
349 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
350 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
351 * gennltvals.sh: Add frv target.
352 * nltvals.def: Add frv target.
354 2003-06-23 Michael Snyder <msnyder@redhat.com>
356 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
357 * sim-reg.c: Fix cut-and-paste bug in comment.
359 2003-06-22 Andrew Cagney <cagney@redhat.com>
361 From matthew green <mrg@redhat.com>:
362 * sim-fpu.h: Update copyright.
363 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
364 * sim-fpu.c: Update copyright.
365 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
367 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
369 From Doug Evans <dje@sebabeach.org>:
370 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
371 with disassemble_info:read_memory_func.
372 * cgen-trace.c (sim_disasm_read_memory): Ditto.
374 2003-06-04 Michael Snyder <msnyder@redhat.com>
376 * common/run.c (main): Remove SIM_H8300 ifdef.
378 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
379 (standard_options): Add '-x' for h8/300sx.
380 (standard_option_handler): Add case for SIM_H8300SX.
382 2003-04-13 Michael Snyder <msnyder@redhat.com>
384 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
386 2003-03-01 Andrew Cagney <cagney@redhat.com>
388 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
389 (sim_engine_vabort): Ditto.
391 2003-02-27 Andrew Cagney <cagney@redhat.com>
393 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
394 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
395 * nrun.c (main): Ditto.
397 2003-02-26 Andrew Cagney <cagney@redhat.com>
399 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
400 (sim_engine_vabort): Ditto.
401 (sim_engine_halt, sim_engine_restart): Ditto.
403 2003-02-20 Andrew Cagney <ac131313@redhat.com>
405 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
406 (sim-break_h): Delete macro.
407 (sim-break.o): Delete rule.
408 * sim-break.c: Delete file.
409 * sim-break.h: Delete file.
410 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
411 (STATE_BREAKPOINTS): Delete macro.
412 (sim_state_base): Delete field breakpoints.
413 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
414 sim_break_install to array.
416 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
418 * run.c (usage): Fix typos.
420 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
422 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
424 2002-11-22 Andrew Cagney <ac131313@redhat.com>
426 * dv-core.c: Update copyright. sim/common contributed to the FSF.
427 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
428 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
429 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
430 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
431 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
432 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
433 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
434 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
435 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
437 2002-11-13 Andrew Cagney <cagney@redhat.com>
439 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
441 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
443 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
444 (distclean): Depend on it.
446 2002-10-14 Alan Modra <amodra@bigpond.net.au>
448 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
450 2002-08-29 Dave Brolley <brolley@redhat.com>
452 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
454 2002-07-17 Andrew Cagney <cagney@redhat.com>
456 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
457 (sim_set_callbacks, sim_size, sim_trace)
458 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
459 to here from "gdb/remote-sim.h".
461 2002-07-16 Andrew Cagney <ac131313@redhat.com>
463 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
464 avoid possible longjmp problems with automatic variable siggnal.
466 2002-07-14 Andrew Cagney <ac131313@redhat.com>
468 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
469 * Make-common.in (installdirs): Make $(libdir) too, needed when
472 2002-07-13 Andrew Cagney <ac131313@redhat.com>
474 * gennltvals.sh (dir): Mark d30v as obsolete.
475 * nltvals.def: Remove d30v.
477 2002-06-17 Andrew Cagney <cagney@redhat.com>
479 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
481 * sim-memopt.c: Include <unistd.h>.
482 (do_memopt_add): Fix printf format.
483 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
485 2002-06-16 Andrew Cagney <ac131313@redhat.com>
487 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
488 --enable-gdb-build-warnings.
489 * configure: Regenerated to track ../common/aclocal.m4 changes.
491 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
493 * sim-fpu.c (unpack_fpu): Initialize exponent for
496 (sim_fpu_sqrt): Same.
498 2002-06-08 Andrew Cagney <cagney@redhat.com>
500 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
501 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
506 * Make-common.in (callback_h): Define.
507 (remote_sim_h): Define.
509 (callback.o): Update.
513 (sim-hload.o): Update.
515 (sim-reason.o): Update.
517 (sim-resume.o): Update.
519 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
521 * run.c: Fix formatting.
523 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
525 * run-sim.h: New header. Provide prototypes for functions used
526 between run() and libsim.a which are not used by GDB.
527 * run.c: Include run-sim.h.
528 (main): If SIM_TARGET_SWITCHES is defined call
529 sim_target_parse_command_line.
530 (usage): If SIM_TARGET_SWITCHES is defined call
531 sim_target_display_usage.
533 2002-05-17 Andrey Volkov <avolkov@transas.com>
535 * run.c: Made h8300s as new target, not h8300h alias.
536 Added new option -S (h8300s target)
537 * sim-options.c: Ditto.
539 2002-05-01 Chris Demetriou <cgd@broadcom.com>
541 * callback.c: Use 'deprecated' rather than 'depreciated.'
543 2002-02-24 Andrew Cagney <ac131313@redhat.com>
546 * sim-fpu.h: Fix grammar and typos.
549 2002-02-10 Chris Demetriou <cgd@broadcom.com>
551 * callback.c: Fix some spelling errors.
552 * hw-device.h: Likewise.
553 * hw-tree.c: Likewise.
554 * sim-abort.c: Likewise.
555 * sim-alu.h: Likewise.
556 * sim-core.h: Likewise.
557 * sim-events.c: Likewise.
558 * sim-events.h: Likewise.
559 * sim-fpu.h: Likewise.
560 * sim-profile.h: Likewise.
561 * sim-utils.c: Likewise.
563 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
565 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
568 2002-01-20 Ben Elliston <bje@redhat.com>
570 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
571 the comment for this enumerator.
573 2002-01-14 Ben Elliston <bje@redhat.com>
575 * sim-fpu.h: Fix comment about sim_fpu_* constants.
577 2001-12-20 Kazu Hirata <kazu@hxi.com>
579 * run.c (usage): Fix a typo.
581 2001-07-05 Ben Elliston <bje@redhat.com>
583 * Make-common.in (srccgen): Remove.
584 (CGEN_CPU_DIR): Define.
585 (CGEN_READ_SCM): Redefine without $(srccgen).
586 (CGEN_ARCH_SCM): Ditto.
587 (CGEN_CPU_SCM): Ditto.
588 (CGEN_DECODE_SCM): Ditto.
589 (CGEN_DESC_SCM): Ditto.
591 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
593 * sim-load.c (sim_load_file): Put it back: external now.
594 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
596 2001-04-21 Andrew Cagney <ac131313@redhat.com>
598 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
600 * sim-utils.c (sim_analyze_program): Ditto.
602 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
604 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
605 we're finished with its immediate use.
606 * sim-load.c (sim_load_file): Ditto.
608 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
610 Add support for mmap-based memory regions.
611 * sim-memopt.c (mmap_next_fd): New global.
612 (sim_memory_init): Reinitialize it.
613 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
614 "--memory-mapfile FILE" option. Check for some errors.
615 (do_memopt_add): Conditionally do mmap instead of malloc for
616 backing store of simulated memory. Check for more errors.
617 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
618 * sim-memopt.h (munmap_length): New member of _sim_memopt.
619 * configure.in: Look for mmap/fstat related functions and headers.
620 * config.in, configure: Regenerated.
622 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
624 * sim-core.c (sim_core_map_attach): Correct overlap-related
627 2001-03-07 Michael Meissner <meissner@redhat.com>
629 * run.c (alloca-conf.h): Delete, no longer provided.
631 2001-02-22 Ben Elliston <bje@redhat.com>
633 * sim-trace.h (TRACE_VPU_IDX): Add.
635 (WITH_TRACE_VPU_P): Likewise.
636 (TRACE_VPU_P): Likewise.
637 * sim-trace.c (OPTION_TRACE_VPU): Define.
638 (trace_options): Add --trace-vpu.
639 (trace_option_handler): Handle OPTION_TRACE_VPU.
640 (trace_option_handler): Include VPU tracing in --trace-semantics.
641 (trace_idx_to_str): Handle TRACE_VPU_IDX.
643 2001-02-21 Ben Elliston <bje@redhat.com>
645 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
646 (TRACE_BRANCH_INPUT2): Likewise.
648 2001-02-09 Ben Elliston <bje@redhat.com>
650 * (profile_print_pc): Write header out in target byte order.
652 2001-02-09 Ben Elliston <bje@redhat.com>
654 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
655 adjusting the pc shift value.
657 2001-01-12 Chris Demetriou <cgd@sibyte.com>
659 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
660 where a numeric value is supplied.
662 2001-01-06 Ben Elliston <bje@redhat.com>
664 * cgen.sh: Allow extrafiles to include the semantics files when
665 generating an ISA-specific decoder.
667 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
669 * Make-common.in (sim-io.o): Depend on targ-vals.h.
671 2000-12-23 Ben Elliston <bje@redhat.com>
673 * cgen-trace.c (trace_result): Handle 'f' type operands; output
674 them to the trace stream using sim_fpu_printn_fpu. Include
677 2000-12-15 Ben Elliston <bje@redhat.com>
679 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
680 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
681 trailing digits as specified (-1 to print all digits).
682 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
683 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
686 2000-12-13 Ben Elliston <bje@redhat.com>
688 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
689 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
692 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
694 * sim-endian.h: Don't have parameters on macro definitions which
695 are simply renaming functions, to permit use of XCONCAT2 in both
696 the macro name and the arguments in a use of such a definition.
698 2000-12-11 Ben Elliston <bje@redhat.com>
700 * cgen-ops.h (SUBWORDDFDI): New function.
702 2000-12-05 Ben Elliston <bje@redhat.com>
704 * Make-common.in (cgen-defs): New target.
705 (cgen-decode): Pass $(EXTRAFILES).
707 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
708 -outfile-suffix options.
710 2000-12-04 Ben Elliston <bje@redhat.com>
712 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
713 (SUBWORDSIUQI): Likewise.
714 (SUBWORDDIHI): Likewise.
715 (SUBWORDDIQI): New function.
717 * cgen-trace.c (disassemble_insn): Remove unused declaration.
718 * cgen-scache.c (scache_option_handler): Remove unused local var.
720 2000-12-03 Ben Elliston <bje@redhat.com>
722 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
724 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
726 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
728 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
730 * dv-core.c (dv_core_attach_address_callback): Don't abort if
733 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
735 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
736 (set_hw_delete): Moved the macro as a function.
737 * hw-base.h (set_hw_delete): Declare as external function.
738 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
739 allocated using hw_malloc.
741 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
743 * sim-options.c (sim_parse_args): Free the memory used for
744 long_options, short_options, handlers, opt_cpu, orig_val.
746 2000-11-20 Ben Elliston <bje@redhat.com>
748 * cgen-ops.h (SUBBI): New macro.
749 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
750 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
752 2000-11-16 Ben Elliston <bje@redhat.com>
754 * cgen-types.h (VOID): New type.
756 2000-11-09 Ben Elliston <bje@redhat.com>
758 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
759 (sim_fpu_two): Set exponent to 1.
761 2000-10-26 Ben Elliston <bje@redhat.com>
763 * cgen.sh: Handle an isa argument between cpu and mach. Default to
764 `all'. Pass `-i' options to cgen applications.
765 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
766 cgen-desc): Pass $(isa) to cgen.sh.
768 2000-10-08 Ben Elliston <bje@redhat.com>
770 * cgen-utils.c (cgen_rtx_error): New function.
772 2000-10-07 Ben Elliston <bje@redhat.com>
774 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
775 conditions for sim_core_read_buffer().
777 2000-09-26 Dave Brolley <brolley@redhat.com>
779 * cgen-utils.c (RORQI): New function.
780 (ROLQI): New function.
781 (RORHI): New function.
782 (ROLHI): New function.
784 2000-08-28 Dave Brolley <brolley@redhat.com>
786 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
787 in insn_value if it will fit.
789 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
791 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
793 2000-08-15 Dave Brolley <brolley@redhat.com>
795 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
797 2000-08-15 Dave Brolley <brolley@redhat.com>
799 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
800 (PROFILE_CPU_FREQ): New macro.
801 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
802 (profile-options): Add profile-cpu-frequency.
803 (parse_frequency): New function.
804 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
805 (profile_print_speed): Print cpu frequency and simulated execution time.
806 Re-indent other items to match.
808 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
810 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
812 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
814 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
815 * Makefile.in (install): Install run.1 man page.
817 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
819 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
820 * Makefile.in (headers,nltvals.def): Merge.
822 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
824 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
825 * nrun.c (main): Print the simulator statistics only in
827 * hw-properties.h (hw_find_integer_array_property): Fix
828 prototype (use signed_cell).
830 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
831 * sim-events.c (sim_events_remain_time): New function returning
832 the time that remains before the event is raised.
833 * hw-events.c (hw_event_remain_time): Likewise.
834 * sim-events.h (sim_events_remain_time): Declare.
835 * hw-events.h (hw_event_remain_time): Declare.
837 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
838 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
839 (OPTION_HW_LIST): New option --hw-list to list the devices.
840 (hw_option_handler): List the device tree with 'sim_hw_print'.
842 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
843 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
844 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
845 (EXTENDED): Define for 16-bit word size.
846 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
847 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
848 * sim-types.h: Added support for 16-bit targets.
850 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
852 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
854 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
856 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
857 * Makefile.in (distclean): Clean cconfig.h also.
859 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
861 * configure: Regenerated to track ../common/aclocal.m4 changes.
863 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
865 * aclocal.m4 (sim-profile): Enable the profiler by default.
867 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
869 * run.c (main): Initialize sigrc.
871 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
873 * sim-events.c (update_time_from_event): Add more detailed event
876 2000-03-30 Dave Brolley <brolley@redhat.com>
878 * aclocal.m4 (cgen): Use guile to run cgen.
880 2000-03-23 Dave Brolley <brolley@redhat.com>
882 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
884 * cgen-accfp.c (fextsfdf): New function.
885 (ftruncdfsf): New function.
886 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
888 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
890 * cgen-ops.h: Added TRUNCSISI.
892 2000-03-08 Dave Brolley <brolley@redhat.com>
894 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
895 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
896 (sim_queue_fn_si_write): Last argument is has type USI.
897 (sim_queue_fn_sf_write): New function.
898 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
899 (sim_queue_fn_sf_write): New function.
900 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
902 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
904 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
905 sim_set_trace and run simulator using sim_resume.
906 (main): Add option ``-o'' - operating environment. Only continue
907 after a signal when operating environment.
908 (main): Always set REASON and SIGRC using sim_stop_reason.
909 (sim_trace): Delete extern declaration.
911 2000-02-08 Nick Clifton <nickc@cygnus.com>
913 * callback.c: Fix compile time warning messages.
914 * run.c: Fix compile time warning messages.
916 1999-12-17 Dave Brolley <brolley@cygnus.com>
918 * sim-profile.h: (set_profile_option_mask): Add prototype.
919 * sim-profile.c (set_profile_option_mask): No longer static.
921 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
923 * sim-arange.c: Include <string.h>
925 1999-12-07 Dave Brolley <brolley@cygnus.com>
927 * sim-options.c (print_help): '=' required before optional argument.
928 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
929 (CGEN_FN_MEM_HI_WRITE): New enumerator.
930 (CGEN_FN_MEM_SI_WRITE): New enumerator.
931 (CGEN_FN_MEM_DI_WRITE): New enumerator.
932 (CGEN_FN_MEM_DF_WRITE): New enumerator.
933 (CGEN_FN_MEM_XI_WRITE): New enumerator.
934 (fn_mem_qi_write): New union members.
935 (fn_mem_hi_write): New union members.
936 (fn_mem_si_write): New union members.
937 (fn_mem_di_write): New union members.
938 (fn_mem_df_write): New union members.
939 (fn_mem_xi_write): New union members.
940 (sim_queue_fn_mem_qi_write): New function.
941 (sim_queue_fn_mem_hi_write): New function.
942 (sim_queue_fn_mem_si_write): New function.
943 (sim_queue_fn_mem_di_write): New function.
944 (sim_queue_fn_mem_df_write): New function.
945 (sim_queue_fn_mem_xi_write): New function.
946 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
947 (sim_queue_fn_mem_hi_write): New function.
948 (sim_queue_fn_mem_si_write): New function.
949 (sim_queue_fn_mem_di_write): New function.
950 (sim_queue_fn_mem_df_write): New function.
951 (sim_queue_fn_mem_xi_write): New function.
952 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
953 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
954 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
956 1999-12-01 Dave Brolley <brolley@cygnus.com>
958 * cgen-accfp.c (subsf): Check status code.
976 1999-11-26 Dave Brolley <brolley@cygnus.com>
978 * cgen-par.h (fn_df_write): Mode of data is DF.
979 (sim_queue_fn_df_write): Mode of data is DF.
980 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
982 1999-11-22 Dave Brolley <brolley@cygnus.com>
984 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
985 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
987 1999-11-04 Dave Brolley <brolley@cygnus.com>
989 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
990 CGEN_MEM_XI_WRITE members.
991 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
992 (sim_queue_fn_xi_write): New function.
993 (sim_queue_mem_xi_write): New function.
995 * cgen-par.c (sim_queue_fn_xi_write): New function.
996 (sim_queue_mem_xi_write): New function.
997 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1000 1999-10-22 Dave Brolley <brolley@cygnus.com>
1002 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1003 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1004 * cgen-par.c: Set insn_address for each queued write. Get pc from
1005 cpu when executing queued writes.
1007 1999-10-19 Dave Brolley <brolley@cygnus.com>
1009 * cgen-par.h (sim_queue_fn_pc_write): New function.
1010 (CGEN_FN_PC_WRITE): New enumerator.
1011 (fn_pc_write): New union member.
1012 * cgen-par.c (sim_queue_fn_pc_write): New function.
1013 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1015 1999-10-18 Dave Brolley <brolley@cygnus.com>
1017 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1018 (CGEN_MEM_DF_WRITE): New enumerator.
1019 (mem_di_write): New union member.
1020 (mem_df_write): New union member.
1021 * cgen-par.c (sim_queue_mem_di_write): New function.
1022 (sim_queue_mem_df_write): New function.
1023 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1025 * cgen-accfp.c (divsf): Check for division errors.
1027 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1029 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1031 1999-10-07 Dave Brolley <brolley@cygnus.com>
1033 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1034 (fn_hi_write): New union member.
1035 (sim_queue_fn_hi_write): New function.
1036 * cgen-par.c (sim_queue_fn_hi_write): New function.
1037 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1039 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1041 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1042 Change type of result to SEM_PC.
1044 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1046 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1048 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1050 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1051 (JOIN*): Delete cpu arg.
1053 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1055 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1057 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1059 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1061 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1064 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1066 * run.c (main): Check the sim_stop_reason and only halt simulation
1067 when a valid stop condition is identified.
1069 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1071 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1073 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1075 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1076 (bi_write): New union element.
1077 (sim_queue_bi_write): New function.
1078 * cgen-par.c (sim_queue_bi_write): New function.
1079 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1081 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1083 * configure: Regenerated to track ../common/aclocal.m4 changes.
1085 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1086 ../gdb/configure.in.
1087 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1088 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1089 (SIM_WARNINGS): Delete
1090 (CONFIG_CFLAGS): Update.
1092 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1094 * cgen-par.c: New file.
1095 * cgen-par.h: New file.
1096 * cgen-sim.h (cgen-par.h): #include it.
1097 * cgen-cpu.h (write_queue): New field.
1098 (CPU_WRITE_QUEUE): New access macro.
1099 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1100 (cgen-par.o): New target.
1102 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1104 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1105 * cgen-utils.c (mode_names): Update.
1107 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1109 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1110 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1111 buffer arg if WITH_PARALLEL_GENWRITE.
1112 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1113 (struct idesc): Ditto.
1115 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1117 * sim-model.c (model_option_handler): Add \n to error message.
1119 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1121 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1122 (insn_sem): Rewrite.
1123 (sem_fn_desc): New struct.
1125 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1127 (scache case): Split into non-parallel/parallel versions.
1128 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1129 if not use semantic switch version.
1131 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1133 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1134 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1135 (SEM_BRANCH_INIT_EXTRACT): Delete.
1136 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1137 (SEM_BRANCH_FINI): Ditto.
1138 (SEM_BRANCH_VIA_ADDR): Ditto.
1139 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1140 (SEM_BRANCH_ADDR_CACHE): Delete.
1141 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1142 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1144 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1145 (@cpu@_pbb_begin): Initialize branch_target.
1146 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1147 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1149 (@cpu@_engine_run_fast): Ditto.
1151 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1153 * cgen-utils.c (RORSI): New function.
1154 (ROLSI): New function.
1156 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1158 * Makefile.in (TAGS): Tweak TAGS regex.
1159 * cgen-mem.h (*): Add TAGS markers.
1161 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1163 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1164 passed in when sim_resume is first entered - don't re-pass it
1167 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1169 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1170 OPTION_LOAD_LMA but only when is defined.
1171 (standard_options): When SIM_HANDLES_LMA is defined include
1172 options --load-lma and --load-vma.
1173 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1175 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1176 (struct sim_state_base): Add load_at_lma_p.
1177 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1178 STATE_LOAD_AT_LMA_P.
1180 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1182 * nrun.c (main): Re-format loop gnu style.
1184 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1186 * dv-sockser.c (connected_p): Initialize addrlen.
1188 1999-07-06 Dave Brolley <brolley@cygnus.com>
1190 * cgen-accfp.c (floatsidf): New function.
1191 (fixdfsi): New function.
1193 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1195 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1197 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1199 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1200 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1201 * cgen-fpu.c: New file.
1202 * cgen-fpu.h: New file.
1203 * cgen-accfp.c: New file.
1204 * cgen-cpu.h (CGEN_CPU): New member fpu.
1205 * cgen-mem.h: Redo fp support.
1206 * cgen-ops.h: Delete k&r support. Redo fp support.
1207 * cgen-sim.h: Include cgen-fpu.h.
1208 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1210 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1212 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1214 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1215 (@cpu@_pbb_cti_chain): Minor clean up.
1217 1999-05-08 Felix Lee <flee@cygnus.com>
1219 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1220 AM_CYGWIN32 and AM_EXEEXT.
1221 * configure: Regenerate.
1223 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1225 * sim-core.c (device_error,device_io_read_buffer,
1226 device_io_write_buffer): Delete decls.
1227 * sim-core.h: Put them here.
1229 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1230 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1231 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1232 (sim_core_write_aligned_N): Ditto.
1234 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1236 * sim-memopt.c (sim_memory_uninstall): Don't look into
1239 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1241 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1243 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1245 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1246 (sim_core_write_buffer): Ditto.
1248 1999-04-02 Keith Seitz <keiths@cygnus.com>
1250 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1251 after the interval counter has expired.
1252 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1253 poll_quit callbacks. May be overridden by Makefile.
1254 (poll_quit_counter): New global.
1255 * sim-events.c: Remove all mentions of ui_loop_hook. The
1256 host callback "poll_quit" will serve the purpose.
1257 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1259 * nrun.c: Remove declaration of ui_loop_hook.
1261 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1263 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1264 if being used by gdb.
1266 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1268 * cgen-types.h (XF,TF): Tweak.
1269 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1271 (SUBWORD*,JOIN*): Define.
1272 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1273 moved into cpu descriptor.
1274 * sim-model.h (MACH): New member `num'.
1276 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1278 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1279 (CGEN_CPU): Member opcode renamed to cpu_desc.
1280 New members get_idata,disassembler.
1281 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1282 CGEN_INSN_ATTR_VALUE.
1283 (CGEN_STATE): Delete member opcode_table.
1284 (sim_disassemble_insn): Delete decl.
1285 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1286 (struct idesc): Moved to here from <cpu>-decode.h.
1287 * cgen-run.c (prime_cpu): Call prepare_run callback.
1288 * cgen-trace.h (SFILE): New type.
1289 (sim_disasm_sprintf): Declare.
1290 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1291 (sim_cgen_disassemble_insn): Declare.
1292 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1293 (insn_fields): Delete.
1294 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1296 (trace_insn): Call CPU_DISASSEMBLER hook.
1297 (sim_disasm_sprintf): New function.
1298 (sim_disasm_read_memory): New function.
1299 (sim_disasm_perror_memory): New function.
1300 (sim_cgen_disassemble_insn): New function.
1301 * cgen-utils.c: Don't include cpu-opc.h.
1302 (virtual_insn_entries): New static local.
1303 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1304 (cgen_insn_name): Rewrite.
1305 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1306 * cgen.sh (desc): New file generator handler.
1307 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1308 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1309 Don't include cpu-opc.h,cpu-sim.h.
1310 * sim-model.c (model_set): Delete SIM_DESC arg.
1311 (sim_model_set): Update.
1312 * sim-model.h (MACH): New member prepare_run.
1314 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1316 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1317 if redundant with allocator functions.
1319 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1321 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1323 * sim-profile.h: Make like sim-trace.h.
1324 (PROFILE_USEFUL_MASK): New macro.
1325 * sim-profile.c (profile_options): Make like trace_options, allow
1326 optional on|off arg where applicable.
1327 (set_profile_option_mask): New function.
1328 (sim_profile_set_option): New function.
1329 (profile_option_handler): Simplify.
1330 Have -p only enable selected things, not everything.
1331 Add missing break to OPTION_PROFILE_PC_RANGE.
1332 * cgen-scache.c (scache_options): Allow optional on|off arg to
1334 (scache_option_handler): Use sim_profile_set_option.
1336 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1338 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1339 (memory_option_handler): Implement MEMORY_FILL option. Make
1340 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1341 (parse_ulong_value): New function.
1342 (do_memopt_add): Allocate all buffers. Optionally fill them.
1344 1999-01-15 Richard Henderson <rth@cygnus.com>
1346 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1347 va_list, not an integer.
1348 * sim-events.c (sim_events_schedule): Likewise.
1350 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1351 the appropriate type.
1353 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1355 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1356 (sim_disassemble_insn): Update prototype.
1357 (sim_engine_invalid_insn): Ditto.
1358 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1359 (SEM_BRANCH_INIT): PCADDR->IADDR.
1360 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1361 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1362 * cgen-scache.h (*): Ditto.
1363 * cgen-trace.c (*): Ditto.
1364 * cgen-trace.h (*): Ditto.
1365 * cgen-utils.c (*): Ditto.
1366 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1368 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1369 (simple engine framework): Rewrite.
1370 * sim-module.c (modules): Install model module sooner (and in
1371 particular before the profile module).
1373 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1375 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1376 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1377 (sim_model_init): Call it.
1379 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1381 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1383 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1384 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1385 (SEM_BRANCH_INIT_EXTRACT): New macro.
1386 (SEM_BRANCH_INIT): Add taken_p.
1387 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1388 (SEM_BRANCH_FINI): Use it.
1390 * cgen-run.c (sim_resume): Handle tracing of last insn.
1391 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1392 * cgen-trace.c (current_abuf): New static global.
1393 (trace_insn_init): Initialize it.
1394 (trace_insn_fini): Use it.
1395 (trace_insn): Set it.
1396 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1397 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1398 (@cpu@_emit_after): Ditto.
1399 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1400 labels if WITH_SEM_SWITCH_FULL.
1401 * sim-model.c: Include bfd.h.
1402 (sim_model_init): New function.
1403 (sim_model_install): Record init fn.
1404 * sim-model.h (MACH): New member bfd_name.
1405 * sim-module.c (modules): Initialize model before scache.
1407 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1409 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1411 * nrun.c (main): Remain in simulation loop for traps and
1412 exceptions when in operating environment mode.
1413 (ui_loop_hook): New stub hook for standalone use.
1414 * sim-events.c (sim_events_process): Call ui_loop_hook
1415 periodically on CYGWIN host.
1417 * sim-reason.c (sim_stop_reason): Return host signal numbers
1418 to gdb on sim_stopped and sim_signalled cases.
1419 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1420 hook just before longjmp.
1421 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1422 hook just before sim_engine_run.
1424 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1425 * sim-trace.h (trace_generic): Ditto.
1426 * sim-trace.c (trace_generic): Ditto.
1428 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1430 * Make-common.in (SIM_MAIN_DEPS): New var.
1431 (CGEN_MAIN_CPU_DEPS): New var.
1432 * aclocal.m4: Add --enable-cgen-maint option.
1433 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1435 (GETIMEM*): Pass pc value to sim_core routine.
1437 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1439 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1440 Compare with ZERO not NULL.
1442 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1447 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1449 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1450 * sim-trace.c: Include stdlib.h if present.
1451 * dv-sockser.c: Include unistd.h if present.
1452 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1453 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1455 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1457 * gennltvals.sh: Add i960.
1458 * nltvals.def: Rebuild.
1460 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1462 * cgen-defs.h: New file, old cgen-sim.h.
1463 * cgen-sim.h: Simple header that includes others.
1464 * sim-arange.c: New file.
1465 * sim-arange.h: New file.
1466 * sim-basics.h: Include it.
1467 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1468 (sim-arange.o): Add rule for.
1469 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1470 (sim_io_eprintf_cpu): Add prototype.
1471 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1472 (INLINE2): New macro.
1473 (EXTERN_INLINE): New macro.
1474 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1475 before calling module init fns.
1476 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1477 (profile_init): New function.
1478 (profile_options): New option --profile-range.
1479 (profile_option_handler): Handle --profile-range.
1480 (profile_print_insn): Qualify address range specific section titles.
1481 (profile_print_addr_ranges): New function.
1482 (profile_info): Print address ranges if specified.
1483 (profile_install): Set profile_init init fn.
1484 * sim-profile.h (PROFILE_DATA): New member `range'.
1485 * sim-trace.c (trace_init): New function.
1486 (trace_options): New option --trace-range.
1487 (trace_option_handler): Handle --trace-range.
1488 (trace_install): Set trace_init init fn.
1489 * sim-trace.h (TRACE_DATA): New member `range'.
1490 * sim-utils.c (sim_cpu_msg_prefix): New function.
1491 (sim_io_eprintf_cpu): New function.
1492 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1493 (PC_IN_PROFILE_RANGE_P): New macro.
1494 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1495 (trace_insn_fini): New arg abuf. All callers updated.
1496 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1497 printing cycle counts.
1498 * cgen-trace.h (trace_insn_fini): Update prototype.
1499 (TRACE_RESULT_P): New macro.
1500 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1501 (TRACE_INSN): Check ARGBUF_TRACE_P.
1502 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1503 * cgen-types.h (SIM_INLINE): Delete.
1504 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1505 * cgen-utils.c: Don't include cgen-engine.h
1506 * genmloop.sh (@cpu@_fill_argbuf): New function.
1507 (@cpu@_fill_argbuf_tp): New function.
1508 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1509 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1510 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1511 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1512 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1513 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1514 doing profiling. Update call to TRACE_INSN_FINI.
1516 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1518 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1520 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1523 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1525 * sim-inline.c (SIM_INLINE_P): Fix typo.
1527 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1529 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1531 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1533 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1534 * nltvals.def: Re-generate.
1536 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1538 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1539 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1540 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1542 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1543 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1545 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1547 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1548 (${cpu}_pbb_cti_chain): Ditto.
1550 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1552 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1553 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1554 (EXTRACT_INT,EXTRACT_UINT): New macros.
1555 (SEM_SEM_ARG): New macro.
1556 (SEM_NEXT_VPC): New arg `pc'.
1557 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1558 (sim_disassemble_insn): Update prototype.
1559 * cgen-trace.c (current_insn,insn_fields): New static locals.
1560 (trace_insn): Set them.
1561 * cgen-utils.c: #include cgen-engine.h.
1562 (sim_disassemble_insn): New arg insn_fields.
1563 Handle variable length insns.
1564 * genmloop.sh: Only emit pbb decls if -pbb.
1565 (${cpu}_scache_lookup): New arg `vpc'.
1566 (scache support): Fetch pc before entering loop.
1568 * gennltvals.sh: Add fr30 support.
1569 * nltvals.def: Rebuild.
1571 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573 * sim-types.h: Re-do type system so that GCC's attribute and mode
1574 are used to specify types. Handle case of ALPHA.
1576 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1578 * aclocal.m4: Add tests for dlopen family.
1579 * config.in: Regenerated.
1581 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1583 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1585 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1587 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1588 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1589 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1590 * cgen-sim.h: ... to here.
1592 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594 * aclocal.m4 (enable-build-warnings): Replace
1595 enable-sim-warnings. Extend =LIST syntax so that prepend and
1596 append of options is possible. Drop -Werror, add
1597 -Wstrict-prototypes for GDB compatibility.
1598 * Make-common.in (SIM_WARNINGS): Update.
1600 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1602 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1603 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1604 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1605 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1606 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1608 * cgen-cpu.h: New file.
1609 * cgen-engine.h: New file.
1610 * cgen-scache.h: New file.
1611 * cgen-sim.h: Delete portions moved to new files.
1612 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1613 rather than sending result to stdout.
1615 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1617 * Make-common.in (sim-reg.o): New rule.
1618 (cgen-run.o): New rule.
1619 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1620 * cgen-run.c (prime_cpu): New function.
1621 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1622 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1624 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1625 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1626 (CGEN_INSN_VIRTUAL_P): New macro.
1627 (SEM_PC): New typedef.
1628 (SEMANTIC_FN): Change type of result to SEM_PC.
1629 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1630 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1631 (SCACHE_MAP): New typedef.
1632 (CPU_SCACHE): Add pbb support.
1633 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1634 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1635 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1637 (INSN_NAME): Delete.
1638 (cgen_insn_name): Declare.
1639 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1640 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1641 (first_insn_p): Make static.
1642 (trace_insn): Handle virtual insns specially.
1643 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1644 * cgen-types.h (UBI): Delete.
1645 (MODE_TYPE): New enum.
1646 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1647 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1648 (cgen_virtual_opcode_table): New global.
1649 (cgen_insn_name): New function.
1650 (sim_disassemble_insn): Ignore virtual insns.
1651 * genmloop.sh: Delete top level loop generation. Add pbb support.
1652 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1653 (sim_cpu_base): New members max_insns,insn_name,model_data.
1654 (CPU_PC_GET,CPU_PC_SET): New macros.
1655 (sim_pc_get,sim_pc_set): Declare.
1656 * sim-model.c (model_set): Call model init fn.
1657 * sim-model.h (MODEL_FN): New typedef.
1658 (INSN_TIMING): New member model_fn.
1659 (MODEL): New members num,init.
1660 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1661 All callers updated.
1662 (profile_insn_init): New fn.
1663 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1664 Exit early if insn profiling not supported.
1665 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1666 (profile_install): Record profile_insn_init as init fn.
1667 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1668 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1669 (PROFILE_DATA): Delete member exec_time.
1670 Change insn_count to pointer to array, rather than the array.
1671 (sim_profile_print_bar): Declare.
1673 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1675 * cgen-run.c: New file.
1676 * sim-reg.c: New file.
1678 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1680 * aclocal.m4: Add checks for -lsocket and -lnsl.
1682 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1683 allow local port reuse on listening socket.
1685 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1687 * sim-config.h: Remove reference to linux kernel header.
1689 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1691 * dv-sockser.c (sockser_addr): Make variable non-static.
1693 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1695 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1697 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1699 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1701 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1703 * Make-common.in (install-common): Add $(EXEEXT) when installing
1706 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1708 * cgen-sim.h (cgen_state): New member opcode_table.
1709 * cgen-utils.c (sim_disassemble_insn): Use it.
1711 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1713 * cgen-mem.h (DECLARE_SETT): Fix return type.
1714 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1715 * cgen-scache.c: Include stdlib.h.
1716 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1717 * sim-model.c (model_option_handler): Remove unused variable `n'.
1719 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1721 * cgen-utils.c: Include bfd.h.
1722 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1724 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1726 * sim-bits.h (EXTEND24): Fix typo.
1728 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730 * sim-events.c (ETRACE_P): New macro.
1731 (struct _sim_event): Add member trace.
1732 (sim_events_free): Reclaim trace message.
1734 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1735 sim_events_schedule_tracef): New functions, include printf trace
1736 information in argument list. If tracing, store asprintf'd trace
1737 message in sim_event.
1739 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1740 hw_event_queue_schedule_vtracef): New functions, mimic
1743 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1745 * sim-bits.h (EXTEND24): Define.
1747 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1749 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1750 (CPU_SCACHE_HASH_MASK): New macro.
1751 (SCACHE_HASH_PC): Rewrite.
1752 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1753 computation out of main loop.
1755 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1757 * cgen-sim.h (RECORD_IADDR): Delete.
1758 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1759 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1761 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1763 * gennltvals.def (mn10200): Add entry.
1764 * nltvals.def: Regenerate with MN10200 additions.
1766 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1769 documentation on how it works.
1771 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1772 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1773 sim_core_set_xor, sim_core_xor_read_buffer,
1774 sim_core_xor_write_buffer): Update.
1776 * sim-events.h, sim-events.c (sim_events_install,
1777 sim_events_watch_clock, sim_events_schedule_after_signal,
1778 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1779 sim_events_deschedule): Update.
1781 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1782 sim_fpu_max32, sim_fpu_max64): Update.
1784 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1786 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1787 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1788 * sim-profile.c (profile_print_model): Update.
1790 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1792 * gennltvals.def (m32r): Use common syscall.h now.
1793 (mn10300): Add entry.
1794 * nltvals.def: Regenerate.
1796 * sim-engine.c (sim_engine_get_run_state): New function.
1797 * sim-engine.h (sim_engine_get_run_state): Declare it.
1799 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1801 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1802 * sim-core.c (sim_core_signal): Make extern, always define.
1804 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1806 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1807 * cgen-ops.h (ANDIF): New macro.
1808 (ANDIF[BQHSD]I): Delete.
1810 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1813 (hw_event_queue_schedule, hw_event_queue_deschedule,
1814 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1817 * hw-alloc.h (HW_NZALLOC): Define.
1819 * Make-common.in (test-hw-events): Add target for testing the
1822 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1824 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1826 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1828 * hw-main.h: Include hw-handles.h, hw-instances.h.
1829 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1830 * hw-base.c (hw_create, hw_delete): Call same.
1832 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834 * dv-core.c: Include hw-main.h and sim-main.h.
1835 * dv-pal.c: Include hw-main.h and sim-io.h.
1836 * dv-glue.c: Include hw-main.h.
1838 * hw-main.h: New file. Move list of includes to here.
1839 * hw-base.h: From here.
1840 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1841 (hw-*.o, dv-*.o): Update.
1842 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1843 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1846 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1847 do_hw_poll_read): Move declarations from here.
1848 * hw-main.h: To here.
1850 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1852 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1854 * Make-common.in (hw-config.h): Update
1855 * hw-base.c, dv-pal.c, dv-glue.c: Update
1857 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1858 `*_callback' to `*_method.
1860 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1862 * hw-base.h (set_*): Move set method macros from here.
1863 * hw-device.h: To here.
1865 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1870 * hw-base.c (hw_create, hw_delete): Call
1871 * hw-properties.c (create_hw_property_data,
1872 delete_hw_property_data): Define.
1874 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876 * hw-device.c, hw-properties.c: Include hw-base.h
1878 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1879 * hw-device.c: From here.
1880 * hw-base.h: Include "hw-events.h".
1882 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1883 * hw-base.c (hw_create, hw_delete): Call.
1884 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1886 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1887 (hw-alloc.o): New target.
1889 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1891 * hw-events.h, hw-events.c: New files. Move event code to here.
1892 * sim-hw.c: From here.
1893 * hw-base.h: Include "hw-events.h".
1894 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1895 (hw-events.o): New target.
1897 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1898 * hw-events.h (struct hw_event): Replace typedef hw_event.
1900 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1901 * hw-base.c (hw_create, hw_delete): Call.
1902 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1906 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1908 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1909 * hw-ports.c: To here.
1911 * hw-base.h, hw-ports.c (create_hw_port_data,
1912 delete_hw_port_data): New functions.
1913 * hw-base.c (hw_delete, hw_create): Call same.
1915 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1917 * hw-ports.h: To here.
1919 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1922 PROCESSOR and CIA arguments.
1924 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1927 Move common object files from here.
1928 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1930 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1932 * sim-hw.c: Include ctype.h.
1933 (do_hw_poll_read): Do not assume EAGAIN.
1935 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1937 * cgen-trace.c (first_insn_p): New static local.
1938 (trace_insn_init): Set it.
1939 (trace_insn_fini): Use TRACE_PREFIX.
1940 (trace_insn): Rewrite to use trace_prefix.
1941 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1942 Adjust width accordingly.
1944 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1945 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1946 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1947 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1948 (PROFILE_COUNT_CORE): Simplify.
1949 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1951 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1953 * cgen-ops.h (ADDCFSI): Fix typo.
1955 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1957 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1958 * genmloop.sh: Use them rather than static locals.
1960 * sim-engine.c (sim_engine_set_run_state): New function.
1961 * sim-engine.h (sim_engine_set_run_state): Declare.
1962 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1963 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1964 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1966 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1968 * cgen-trace.c (trace_insn_init): New arg first_p.
1969 All callers updated.
1970 (trace_insn_fini): New arg last_p. All callers updated.
1971 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1972 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1973 * genmloop.sh (engine_resume): Update.
1975 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1977 * Make-common.in (install-common): Run ranlib on installed copy of
1980 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1982 * Make-common.in (install-common): Rename and install libsim.a.
1984 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1986 * sim-io.c (unistd.h): Include.
1988 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1990 * Make-common (sim_main_headers): Sort.
1991 (cgen-*.o): Add cgen-sim.h dependency.
1993 * cgen-scache.c (scache_init): Only allocate space if scache element
1995 (scache_flush,scache_print_profile): Check if scache in use first.
1997 * cgen-sim.h (IDESC): Provide forward declaration.
1999 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2000 (cgen_cpu_max_extra_bytes): Declare.
2001 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2003 * sim-cpu.h: New file. sim_cpu_base moved here.
2004 Move sim_cpu_lookup decl here.
2005 * sim-base.h: #include "sim-cpu.h".
2006 * sim-cpu.c: New file.
2007 * Make-common (sim_main_headers): Add sim-cpu.h.
2008 (sim-cpu.o): Add rule for.
2010 * sim-model.c (set_model): Delete.
2011 (sim_model_set,model_set): New functions.
2012 (sim_model_install): Renamed from model_install.
2013 Don't set default model here.
2014 (model_option_handler): Rewrite --model processing.
2015 (sim_model_lookup,sim_mach_lookup): New functions.
2016 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2017 (insn_timing): Delete.
2018 (INSN_TIMING): New member `num'.
2019 (IMP_PROPERTIES): Always define scache_elm_size member.
2020 (MACH): New member init_cpu.
2021 (sim_machs): Renamed from machs.
2022 (sim_model_install): Renamed from model_install.
2023 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2024 * sim-module.c (modules): Update.
2026 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2028 * sim-io.c: #include <errno.h>.
2030 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2032 * dv-pal.c (struct hw_pal_device): Add reader.
2033 (hw_pal_finish): Initialize reader.
2034 (scan_hw_pal): Use reader.
2036 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2037 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2040 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2041 ../ppc/main.c sim_io_read_stdin.
2043 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2047 * hw-tree.c: Update.
2049 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2050 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2052 * hw-ports.h (hw_port_event): Ditto.
2053 * hw-ports.c (hw_port_event): Update.
2054 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2056 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2058 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2059 (do_counter_event): Update.
2060 * dv-glue.c (hw_glue_io_read_buffer): Update.
2061 (hw_glue_port_event): Update.
2063 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2064 * hw-base.h (hw_create): Ditto.
2065 * hw-base.c (hw_create): Ditto.
2067 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2068 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2071 * hw-device.h (hw_system_cpu): Declare.
2072 * sim-hw.c (hw_system_cpu): New function.
2074 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2075 sim_hw_abort not hw_abort.
2076 (sim-hw.h): Include.
2077 (sim_core_read_buffer, sim_core_write_buffer): Call
2078 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2080 (sim_core_set_xor): Do not pass CPU when aborting.
2082 * sim-n-core.h (sim_core_read_aligned_N,
2083 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2084 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2085 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2088 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2090 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2091 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2093 (sim_hw_print): New function.
2095 * sim-engine.h (sim_engine_vabort): Declare.
2096 * sim-engine.c (sim_engine_vabort): New function.
2098 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2100 * sim-trace.c (print_data): For floating-point numbers trace raw
2102 (trace_result_fp2): New function.
2103 * sim-trace.h (trace_result_fp2): New declaration.
2104 (TRACE_FP_RESULT2): New macro.
2106 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2108 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2109 AM_CYGWIN32 and AM_EXEEXT.
2110 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2111 to run and install-common rules.
2112 * common/configure: regenerate
2114 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2116 * sim-types.h (cell_word): New type.
2117 (natural_cell): Delete type.
2119 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2121 * configure: Regenerated to track ../common/aclocal.m4 changes.
2124 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2126 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2128 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2130 * configure: Regenerated to track ../common/aclocal.m4 changes.
2133 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2135 * acconfig.h: New file.
2136 * Make-common.in (top_builddir): New macro.
2137 (INTL_LIB): Removed.
2138 (INTLLIBS): New macro.
2139 (INTLDEPS): Likewise.
2140 (LIBDEPS): Use INTLDEPS.
2141 (EXTRA_LIBS): Use INTLLIBS.
2142 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2143 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2144 AM_LC_MESSAGES): New macros from GNU gettext.
2146 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2148 * sim-config.h: Discard leading _ from macros.
2149 * sim-types.h: Ditto.
2151 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2153 * Make-common.in (CSEARCH): Add -I to intl directories.
2154 (INTL_LIB): Point to libintl.a.
2155 (LIBDEPS): Add $(INTL_LIB).
2156 (EXTRA_LIBS): Ditto.
2158 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2160 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2162 * cgen-ops.h (ADDCFSI): Fix.
2165 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2167 * sim-types.h (signed_address, unsigned_address): Define.
2169 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2171 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2174 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2176 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2177 New functions, pack / unpack sim_fpu struct using raw values.
2178 (sim_fpu_is): Differentiate between negative and positive
2181 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2183 * sim-bits.h (EXTEND4): Define.
2184 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2186 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2188 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2189 declared so we need this cast to prevent long long addresses
2190 from being misconfigures. Results in access to unmapped memory.
2192 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2194 * Make-common.in (RUNTESTFLAGS): Define.
2195 (check): Pass RUNTESTFLAGS to recursive make.
2197 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2199 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2202 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2204 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2207 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2209 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2210 (sim-inline): Update to match sim-inline.[hc]
2211 * configure: Regenerated to track ../common/aclocal.m4 changes.
2213 * Make-common.in (sim_main_headers): Add sim-inline.h
2215 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2217 * sim-endian.h (sim-endian.c): Ditto.
2219 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2220 (sim_events_set_trace): Delete unused prototype.
2222 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2223 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2225 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2226 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2227 Comment out, not yet implemented in sim-fpu.c.
2228 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2229 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2231 * sim-inline.h: Rewrite description.
2232 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2233 (SIM_MAIN_INLINE): Add inline option.
2235 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2236 include generated files. Handled by generator directly.
2238 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2240 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2243 * sim-trace.h (TRACE_ANY_P): Define.
2244 (struct _trace_data): Add trace_any_p.
2246 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2248 * run.c (main): Handle all alternatives of enum sim_stop.
2249 (main): Delete unused `asection *s'.
2251 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2255 * configure: Regenerated to track ../common/aclocal.m4 changes.
2257 * sim-hw.c: New file.
2258 * sim-hw.h (sim_hw_parse): Declare function.
2259 (hw-tree.h): Do not include.
2261 * sim-base.h (STATE_HW): Define.
2262 (struct sim_state_base): Add member struct *hw.
2264 * sim-module.c (sim-hw.h): Include.
2265 (modules): Add sim_hw_install.
2267 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2269 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2271 * sim-base.h (CPU_INDEX): Define.
2273 * sim-utils.c (sim_state_alloc): Initialize.
2274 * sim-module.c (sim_post_argv_init): Ditto.
2276 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2278 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2279 properly formatted lists.
2281 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2283 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2284 0x2f needs to be 0x3f.
2286 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2288 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2290 (hw_tree_find_*_property): Clean up error message when property is
2293 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2294 present before looking for it.
2296 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2298 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2299 (AC_CHECK_FUNCS): Add check for __setfpucw.
2300 * configure: Regenerated.
2302 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2304 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2305 hw_pal_timer, hw_pal_timer_value): Define.
2306 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2307 (do_counter_event, do_counter_read, do_counter_value,
2308 do_counter_write): new functions.
2310 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2315 * hw-base.c (hw_create): Stop searching for a device when one is
2318 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320 * configure: Regenerated to track ../common/aclocal.m4 changes.
2322 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2325 appends extra devices.
2326 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2329 * Make-common.in (hw-config.h): New target, create hw-config.h
2331 (SIM_HW): Definition from @sim_hw@.
2332 (hw-base.o): Depend on hw-config.h
2334 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2336 * Make-common.in: Get SHELL from configure.
2337 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2338 move-if-change. Fixes NT native build problem.
2339 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2340 move-if-change. Fixes NT native build problem.
2341 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2344 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2346 * hw-device.h, hw-device.c (hw_strdup): New function.
2348 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2349 strings name, family and args.
2350 (full_name_of_hw): Use hw_strdup when returning the full path.
2352 * hw-properties.c: Clean up property not found / wrong type error
2355 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2356 before attaching any ports.
2358 * hw-base.c (hw-config.): Include. Replace hardwired table.
2360 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2362 * Make-common.in: Add rule for dv-glue.o.
2364 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366 * hw-base.c (hw_finish): Move setting of trace level to here.
2367 (hw_create): From here.
2369 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2370 ../ppc/device_table.c.
2372 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2374 * hw-tree.c (print_properties): Supress path when printing
2375 properties of root node.
2377 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379 * hw-device.h (HW_TRACE): Define.
2380 (hw_trace): Declare.
2381 * hw-device.c (hw_trace): Implement function.
2383 * hw-base.c (hw_create): Set hw trace level from "trace?"
2386 * dv-core.c (dv_core_attach_address_callback): Add trace.
2388 * dv-pal.c: Replace DTRACE with HW_TRACE.
2390 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2392 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2393 (hw_alloc_data): Delcare.
2394 (struct hw): Add member alloc_of_hw.
2396 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2397 functions. Assocate memory with a device.
2398 (stdlib.h): Include.
2400 * hw-base.h (set_hw_delete): Define.
2401 (hw_delete_callback): Declare.
2402 (hw_delete): Declare.
2404 * hw-base.c (hw_delete): Implement function.
2405 (struct hw_base_data): Add member to_delete.
2406 (ignore_hw_delete): New function, does nothing.
2407 (hw_create): Set the hw_delete method.
2408 (hw_create): Allocate the base type using HW_ZALLOC before setting
2411 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2413 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2415 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2416 (attach_hw_port_edge): Add struct hw argument
2418 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2421 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2423 * hw-device.h (hw_attach_address_callback,
2424 hw_detach_address_callback): Attach to a single space not a space
2425 mask. Clarify interpretation of SPACE:ADDR parameters.
2427 * hw-base.c (passthrough_hw_attach_address,
2428 passthrough_hw_detach_address): Update.
2429 * dv-core.c (dv_core_attach_address_callback): Ditto.
2430 * dv-pal.c (hw_pal_attach_address): Ditto.
2432 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2434 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2436 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2438 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2439 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2440 hw-properties_h, hw-tree_h): Define, point at corresponding
2442 (hw_base_headers): Define list of headers included by hw-base.h
2443 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2444 hw-properties.o, hw-tree.o): Specify dependencies.
2445 (dv-core.o, dv-pal.o): Ditto.
2447 * sim-hw.h: New file.
2449 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2450 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2452 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2454 * hw-base.h, hw-base.c: new files. Copied from
2455 ../ppc/device_table.[hc].
2457 * dv-core.c, dv-pal.c: New files. Copied from
2458 ../ppc/hw_{core,pal}.c
2460 * sim-basics.h (struct hw): Declare.
2461 (enum port_direction, enum object_disposition): Declare.
2463 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2465 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2466 sim_dv_src in Makefile. Take list of devices as parameter to m4
2469 * configure: Regenerated to track ../common/aclocal.m4 changes.
2471 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2473 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2474 trace_prefix can abort cleanly.
2476 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2478 * dv-sockser.c, dv-sockser.h: New files.
2479 * Make-common.in (dv-sockser.o): Add rule for.
2480 * aclocal.m4: Check for fcntl.h.
2481 * config.h: Add HAVE_FCNTL_H.
2483 * sim-break.c (remove_breakpoint): Fix thinko.
2485 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2486 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2488 1998-03-13 Fred Fish <fnf@cygnus.com>
2490 * sim-base.h (struct sim_state_base): Add prog_syms and
2491 define macro STATE_PROG_SYMS.
2492 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2493 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2494 and bfd_canonicalize_symtab, to get symbol table on first use
2495 and preserve it via STATE_PROG_SYMS for future calls to
2496 bfd_find_nearest_line.
2498 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2500 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2502 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2503 up to nr_maps, not just access_* maps.
2505 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2508 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2509 over nr_maps not sim_core_nr_maps.
2511 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2512 core_map argument to unsigned.
2513 (struct _sim_core): Ditto for struct member core_map.
2515 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2517 * sim-basics.h (access_io, access_*_io): Define.
2518 (map_read, map_write, map_exec, map_io): Define.
2520 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2521 attach with more generic mapmask.
2522 (sim_core_{read,write}_*): Change map argument to unsigned.
2524 * sim-core.c (sim_core_uninstall, sim_core_attach,
2525 sim_core_detach): Iterate over nr_maps instead of
2528 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2529 instead of the write_map.
2530 (remove_breakpoint): Ditto.
2532 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2533 with read_map, write_map, exec_map resp.
2535 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2538 * cgen-utils.c (sim_disassemble_insn): Ditto.
2540 * sim-hrw.c (sim_write, sim_write): Ditto.
2542 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2543 transfer_to_str): New functions.
2545 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2547 * sim-base.h (sim_state_base): New member environment.
2548 (STATE_ENVIRONMENT): New macro.
2549 * sim-config.c (current_environment): Delete.
2550 (sim_config_default): New function.
2551 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2552 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2553 (sim_config_default): Add prototype.
2554 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2555 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2556 Set STATE_ENVIRONMENT, not current_environment.
2558 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2560 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2562 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2566 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2568 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2570 * Make-common.in (TAGS): Make smarter.
2571 * Makefile.in (TAGS): Ditto.
2573 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2575 * sim-module.c (*): Fix typos in assertion tests.
2577 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2579 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2582 * sim-options.c (sim_parse_args): Ditto.
2583 (sim_args_command): Return OK, instead of nothing, for an empty
2586 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2588 * sim-profile.c (profile_info): Rename from profile_print. Drop
2589 misc and misc_cpu callback arguments. Use
2590 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2591 (profile_install): Install profile_info function.
2593 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2594 STATE_PROFILE_INFO_CALLBACK): Define.
2595 (struct PROFILE_DATA): Add field info_cpu_callback.
2596 (profile_print): Delete function.
2598 * sim-base.h (STATE_MODULES): Define. Replace individual
2599 STATE_*_LIST with single struct module_list.
2601 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2602 (struct module_list): Declare.
2604 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2605 sim_module_info): New functions.
2606 (sim_module_install): Clean up module data structures.
2608 * sim-info.c (sim_info): New file. New function. Call
2611 * Make-common.in (sim-info.o): Define rule.
2612 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2615 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2617 * sim-base.h (sim_cpu_base): New members name, options.
2618 (sim_cpu_lookup): Add prototype.
2619 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2620 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2621 (sim_add_option_table): Update prototype.
2622 * sim-options.c (sim_add_option_table): New argument `cpu'.
2623 (standard_option_handler,standard_install): Update.
2624 (sim_parse_args): Handle cpu specific options.
2625 (print_help): New static function.
2626 (sim_print_help): Call it. Print cpu specific options.
2627 (find_match): New static function.
2628 (sim_args_command): Call it. Handle cpu specific options.
2629 * sim-utils.c (sim_cpu_lookup): New function.
2630 * sim-memopt.c (memory_option_handler): Update.
2631 (sim_memopt_install): Update.
2632 * sim-model.c (model_option_handler): Update.
2633 (model_install): Update.
2634 * sim-profile.c (profile_option_handler): Update.
2635 (profile_install): Update.
2636 * sim-trace.c (trace_option_handler): Update.
2637 (trace_install): Update.
2638 * sim-watch.c (watchpoint_option_handler): Update.
2639 (sim_watchpoint_install): Update.
2640 * cgen-scache.c (scache_option_handler): Update.
2641 (scache_install): Update.
2643 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2645 * Make-common.in (check): Run `make check' in testsuite dir.
2647 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2649 * sim-trace.c (trace_result0): New function.
2651 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2652 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2653 tracing sim_fpu variables.
2654 (TRACE_ALU_RESULT0): Define.
2655 (TRACE_FP_RESULT_WORD): Define.
2656 (TRACE_FP_INPUT_WORD1): Define.
2658 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2659 sim_fpu_two): New constants.
2660 (sim_fpu_op1, sim_fpu_op2): New types.
2661 (struct _sim_fpu): Delete member result. Re-order other members.
2662 (sim_fpu_sign, sim_fpu_exp): New functions.
2663 (sim_fpu_max, sim_fpu_min): new functions.
2664 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2665 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2667 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2669 * sim-profile.c (profile_print): Delete duplicate test of
2671 (profile_print_pc): Exit early if data collection not set up.
2672 (profile_print_core): Simplify by calling sim_core_map_to_str.
2673 * sim-core.h (sim_core_map_to_str): Declare.
2674 * sim-core.c (sim_core_map_to_str): Make non-static.
2676 * genmloop.sh (engine_resume): Update insn_count before exiting.
2677 (engine_resume_full): Keep accurate core profile data.
2679 * cgen-utils.c (sim_disassemble_insn): Don't use
2680 sim_core_read_aligned_N, it messes up profiling results.
2682 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2684 * nltvals.def: Regenerate with MN10300 additions.
2686 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2688 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2690 * sim-trace.h, sim-trace.c (trace_result_word2,
2691 trace_input_word4, trace_result_word4): New function.
2693 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2695 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2697 * sim-xcat.h: Delete.
2698 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2699 * cgen-sim.h: Ditto.
2700 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2701 * sim-n-bits.h: Ditto.
2702 * sim-n-core.h: Ditto.
2703 * sim-n-endian.h: Ditto.
2705 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2707 * syscall.c (cb_syscall): Handle short reads, and EOF.
2709 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2711 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2712 sim_fpu to safely print fp_word values.
2713 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2714 (trace_result_bool1, trace_result_addr1): New functions.
2715 (trace_input_bool1, trace_input_addr1): New functions.
2717 * sim-trace.h (TRACE_FPU_*): Define.
2719 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2721 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2722 (sim_fpu_fpto, sim_fpu_tofp): Define.
2724 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2726 * sim-fpu.c (sim_fpu_cmp): New function.
2728 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2730 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2731 instead of abuf->length.
2732 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2733 (set_trace_option_mask): Renamed from set_trace_options.
2734 (set_trace_option): New function.
2735 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2736 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2738 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2740 * sim-basics.h: Declare struct _sim_fpu.
2742 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2744 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2745 (trace_prefix, trace_input*, trace_result*): Declare.
2746 (trace_one_insn): Change declaration, assume trace_prefix called.
2747 (trace_generic): Like trace_one_insn.
2748 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2749 (TRACE_alu, TRACE_[a-z]*): Update.
2751 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2752 trace_insn, save_data, trace_idx_to_str, print_data): New
2754 (trace_one_insn): Rewrite.
2755 (trace_generic): New function.
2757 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2759 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2761 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2762 (SEMANTIC_FN): Rewrite declaration.
2763 (DECODE): Update type of semantic_fast member.
2764 ({EX,SEM}_FN_NAME): Have only one version.
2765 * sim-base.h (sim_state_base): Delete conditionals surrounding
2768 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2770 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2773 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2775 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2776 Add missing parameters to device_io calls.
2777 * sim-core.h: Add missing parameters to device_io calls.
2779 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2781 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2782 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2783 (SEMANTIC{,_CACHE}_FN): Fix return type.
2784 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2785 (engine_resume): Likewise. Make `engine' volatile. Save copy
2786 of cpu pointer in volatile object. Initialize read switch if
2789 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2791 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2792 (SEM_INSN): New macro.
2794 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2796 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2798 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2800 * configure: Regenerated to track ../common/aclocal.m4 changes.
2802 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2804 * sim-types.h (fp_word): New type, define according to
2805 WITH_TARGET_FLOATING_POINT_BITSIZE.
2807 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2808 configuration of size of floating point registers.
2810 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2812 * sim-profile.c (profile_print): Only print CPU <N> if other
2813 output is going to appear.
2815 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2817 * configure: Regenerated to track ../common/aclocal.m4 changes.
2819 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2821 * sim-types.h (address_word): Typedef according to
2822 WITH_TARGET_ADDRESS_BITSIZE.
2823 (signed_cell, unsigned_cell, natural_cell): Ditto using
2824 WITH_TARGET_CELL_BITSIZE.
2826 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2827 (WITH_TARGET_CELL_BITSIZE): Define.
2828 (WITH_HOST_WORD_BITSIZE): Delete.
2830 * sim-config.c (print_sim_config): Update.
2832 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2833 configuration of address and OpenFirmware cell sizes.
2835 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2837 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2838 * sim-run.c (sim_engine_run): Update.
2840 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2842 * sim-run.c (sim_engine_run): Ditto.
2844 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2845 (sim_resume): Pass nr_cpus to sim_engine_run.
2847 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2849 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2851 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2853 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2855 * Make-common.in (stamp-tvals): New rule.
2856 (targ-vals.h,targ-map.c): Depend on it.
2857 (clean): Remove stamp-tvals.
2859 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2861 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2862 in code also #if 0'ed.
2864 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2866 * configure: Regenerated to track ../common/aclocal.m4 changes.
2867 * aclocal.m4: Recognize --enable-maintainer-mode.
2869 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2871 * cgen-scache.h: Deleted.
2872 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2873 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2874 (scache_init): Use runtime computed size of SCACHE.
2875 (scache_flush): Likewise.
2876 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2877 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2878 * cgen-sim.h: Scache support moved here.
2879 (PC): Redo definition.
2880 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2881 (DECODE): Add parallel execution support.
2882 Only include semantic label members if using switch.
2883 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2884 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2885 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2886 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2888 (engine_{stop,run,resume,halt,signal}): Delete decls.
2889 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2890 (argbuf,scache): Delete forward decls.
2891 (STATE): Delete decl.
2892 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2893 Include cgen-mem.h, cgen-ops.h.
2894 (engine_halt,engine_signal): Delete.
2895 ({ex,exc,sem,semc}_illegal): Delete.
2896 (sim_disassemble_insn): Result of extract fn is in bits.
2897 * genmloop.sh: Rewrite.
2899 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2902 * sim-base.h (sim_state_base): Delete member `model'.
2903 (sim_cpu_base): Add member `model'.
2904 * sim-model.h (IMP_PROPERTIES): New type.
2905 (MACH): New members imp_props, models.
2906 (models): Delete decl.
2907 * sim-model.c (set_model): Update.
2908 * sim-profile.c (profile_print_model): Update.
2910 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2912 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2914 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2917 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2919 * configure: Regenerated to track ../common/aclocal.m4 changes.
2922 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2924 * aclocal.m4 (AR): Check for sigaction.
2926 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2928 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2930 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2931 * sim-config.c (sim_config): Replace WITH_DEVICES with
2932 WITH_TREE_PROPERTIES.
2934 * configure: Regenerated to track ../common/aclocal.m4 changes.
2936 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2938 * Make-common.in (SIM_ENVIRONMENT): New variable.
2939 (CONFIG_CFLAGS): Add it.
2940 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2941 --enable-sim-environment option.
2942 * configure: Regenerated.
2943 * sim-config.h (environment support): Rewrite.
2944 * sim-config.c (current_environment): Define as enum, unconditionally.
2945 (current_alignment): Define unconditionally.
2946 (config_environment_to_a): Update.
2947 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2948 (sim_config): Handle environment and alignment determination
2949 unconditionally. Delete sanity checks of current_environment,
2951 (print_sim_config): Update.
2952 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2953 (standard_options): Add --environment.
2954 (standard_option_handler): Likewise.
2956 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2959 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2960 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2961 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2962 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2963 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2964 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2965 argument ADD_CA macro with two argument ADDC_C - add carrying with
2967 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2968 argument SUB_CA macro with two argument SUBC_X - subtract
2970 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2972 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2974 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2976 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2977 * sim-io.h (sim_io_syscalls): Delete.
2979 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2981 * syscall.c (cb_syscall): Add missing else, so write to stdout
2984 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2985 the carry bit from the CPU's psw.
2987 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2989 * gennltvals.sh: Redo syscall support.
2990 * nltvals.def: Regenerated.
2992 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2994 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2995 the stream immediately.
2997 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2999 * sim-io.c (sim_io_getstring): Delete unused len2.
3000 (sim_io_syscalls): Ditto for sys_errno.
3002 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3004 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3006 * Make-common.in (run.o): Depend on remote-sim.h.
3007 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3008 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3010 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3012 * sim-io.c (sim_io_syscalls): Disable lseek.
3014 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3016 * gennltvals.sh: Generate syscall values for d30v.
3018 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3019 * nltvals.def: Regenerate.
3021 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3022 (os_fstat): Likewise. Validate fd argument.
3023 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3024 just compute target stat struct length.
3025 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3026 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3027 (get_string): Return host errno values so they can be properly
3029 (cb_syscall): Likewise.
3030 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3031 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3032 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3033 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3034 (get_path): New function.
3036 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3038 * sim-io.c (sim_io_syscalls): New function to provide system call
3039 emulation. Provide exit, open, close, read, write, lseek, and
3041 (sim_io_getstring): New function to return a string from a
3042 simulated memory location.
3044 * sim-io.h (sim_io_syscalls): Add declaration.
3046 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3048 * sim-core.c (sim_core_signal): Fix spelling error in message.
3050 * sim-hrw.c (sim_read): Use read map, not write map.
3052 * Make-common.in (all): Add .gdbinit.
3053 * gdbinit.in: Add dump command.
3055 * sim-model.c (model_options): Use '\0' for `shortopt'.
3057 * sim-trace.c (trace_option_handler): Set state trace file
3058 for --trace-file in addition to cpu's values.
3059 (trace_vprintf): If cpu == NULL, try state's trace file.
3060 (trace_options): Reorganize table, reword some descriptions.
3062 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3067 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3070 signal untranslated, document problem with this.
3072 * nrun.c (main): Check for a prog name of `*step'. If present,
3073 step the simulator instead of allowing it to run free.
3075 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3077 * Make-common.in (sim_main_headers): Add sim-signal.h.
3079 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3083 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085 * sim-signal.h: Start simulator signals at 64 so that host signal
3086 numbers can be detected and reported.
3088 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3090 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3092 * callback.c (cb_host_to_target_stat): Fix return values.
3094 * cgen-sim.h (enum_signal_type): Delete.
3095 (engine_signal): Update prototype.
3096 * cgen-utils.c: Don't include <signal.h>.
3097 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3098 (engine_signal): Update.
3100 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3101 (sim_state_free): Call SIM_STATE_FREE if defined.
3103 * sim-module.c (sim_module_install): Don't leave any modules
3104 installed if one fails to install.
3106 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3108 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3109 more, since alloca is not used in this file.
3111 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3112 correctly set the carry and overflow bits for those types.
3113 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3114 with carry, so carry is correct after doing both adds.
3115 (ALU*): Space out '\' to make it easier to read.
3117 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3119 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3122 * sim-signal.c, sim-signal.h: New files.
3123 * Make-common.in (sim-signal.o): Add rule for.
3124 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3125 * sim-abort.c: Don't include <signal.h>.
3126 * sim-basics.h: #include "sim-signal.h".
3127 * sim-break.c: Don't include <signal.h>.
3128 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3129 * sim-core.c: Don't include <signal.h>.
3130 (SIGBUS): Delete definition.
3131 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3132 * sim-engine.c: Don't include <signal.h>.
3133 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3134 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3135 * sim-resume.c: Don't include <signal.h>.
3136 (SIGTRAP): Delete definition.
3137 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3138 * sim-stop.c: Don't include <signal.h>.
3139 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3140 * sim-watch.c: Don't include <signal.h>.
3141 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3143 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3145 * sim-base.h (CIA_ADDR): Provide default definition.
3146 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3147 * sim-break.c (sim_handle_breakpoint): Likewise.
3149 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3151 * Make-common.in (srccom): New variable.
3153 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3154 (LIB_OBJS): Add syscall.o.
3155 (gentmap): Pass $(NL_TARGET) to $(CC).
3156 (syscall.o): Add rule for.
3157 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3158 (sim-bits.o): Depend on $(sim-n-bits_h).
3159 (sim-load.o): Depend on callback.h.
3161 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3162 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3163 * cgen-mem.h, cgen-ops.h: New files.
3165 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3167 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3169 * callback.c: #include string.h or strings.h.
3170 #include sys/types.h and sys/stat.h.
3171 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3172 (os_get_errno,os_open): Update.
3173 (os_stat,os_fstat): New functions.
3174 (os_init): Initialize syscall_map, errno_map, open_map.
3175 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3176 errno_map, open_map, signal_map, stat_map.
3177 (cb_read_target_syscall_maps): New function.
3178 (cb_target_to_host_syscall): New function.
3179 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3180 (cb_target_to_host_open): Renamed from target_to_host_open.
3181 (store): New function.
3182 (cb_host_to_target_stat): New function.
3183 * syscall.c: New file.
3184 * gentmap.c (sys_tdefs): New global.
3185 (gen_targ_vals_h): Output target syscall numbers.
3186 (gen_targ_map_c): Update. Output target syscall translation map.
3187 * gentvals.sh: New first argument `target'. Preface table with
3188 #ifdef NL_TARGET_$target if non-null target passed.
3189 * gennltvals.sh: New file.
3190 * nltvals.def: Regenerated.
3192 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3196 (sim_core_dummy_M): Declare.
3198 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200 * sim-core.c (sim_core_signal): Print the address of the
3203 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3205 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3207 * sim-base.h (sim_state_base): Add member trace_data.
3208 (STATE_TRACE_DATA): New macro.
3209 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3210 ({WITH_,}TRACE_DEBUG_P): New macros.
3211 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3212 (_sim_cpu): Delete forward reference.
3213 (debug_printf): Update.
3214 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3215 (trace_options): Add --trace-debug.
3216 (set_trace_options): Handle it.
3217 (trace_option_handler): Likewise.
3218 (trace_install): Init state trace_data struct.
3219 (trace_uninstall): Close state trace file.
3220 * sim-events.c (ETRACE): Only print source file and line number if
3222 * sim-n-core.h (sim_core_trace_M): Likewise.
3224 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3226 1997-11-13 Felix Lee <flee@cygnus.com>
3228 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3230 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3232 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3234 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3236 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3238 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3239 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3242 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244 * sim-events.c (sim_events_process): Re-compute the time -
3245 update_time_from_event - as each event is processed. Reverses
3248 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3250 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3252 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-events.c (sim_events_process): Delete redundant call to
3255 update_time_from_event.
3256 (sim_events_slip): Always decrement time_from_event.
3257 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3258 Delete assertion that time_from_event >=0 when work in queue, no
3261 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3264 (standard_option_handler): Update.
3266 * sim-options.h: Clarify documentation.
3267 (OPTION_LONG_ONLY_P): Delete definition.
3268 (OPTION_VALID_P): Define.
3270 * sim-options.c (sim_print_help): Allow short only options.
3271 (sim_parse_args): Ditto.
3272 (sim_args_command): Skip short only options.
3273 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3274 separate entries for short and long options in the HANDLERS and
3276 (sim_parse_args): Disable argument permutation.
3278 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3280 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3281 Add argument M, size of data type.
3282 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3283 Declare, ditto for 5, 6 & 7 byte transfers.
3284 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3287 * sim-n-core.h (sim_core_trace_M): Rename from
3288 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3289 with transfer type. Print transfer direction. Handle 1 and 2 byte
3291 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3293 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3294 Update all functions.
3296 * sim-core.c: Generate functions starting with 16 not 1.
3297 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3298 all 5, 6 & 7 byte transfers.
3300 * sim-n-core.h (sim_core_read_misaligned_N,
3301 sim_core_write_misaligned_N): Implement.
3303 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3305 * sim-endian.h (U16_8): Implement
3307 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3309 * sim-endian.h (VL8_16, VH8_16): Implement.
3311 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3313 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3314 (memory_option_handler): Skip comma in alias address list
3316 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3320 (parse_size, parse_addr): New functions
3321 (memory_option_handler, memory_options): Parse address & size
3322 using new functions. Pass level, space, modulo to do_memopt_add &
3325 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3327 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3328 `attach_type attach' argument with `unsigned level' argument.
3331 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3332 sim_core_attach): Replace argument attach with level. Update
3333 verification of arguments.
3334 (sim_core_map_detach, sim_core_detach): Replace argument attach
3337 * sim-basics.h (enum _attach_type): Delete.
3339 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3341 * sim-core.h (sim_core_write_8): Define.
3343 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345 * sim-bits.h: Document ROTn macro.
3347 * sim-endian.h (H2T): Handle 16 byte variables.
3349 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3352 * sim-core.c: Do not generate sim_core_*_word.
3354 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3355 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3357 * sim-core.h (sim_core_read_unaligned_word,
3358 sim_core_read_aligned_word, sim_core_read_word,
3359 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3360 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3362 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3364 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3366 * sim-endian.h: Disable 16 byte support.
3368 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3372 * sim-n-core.h (sim_core_trace_N): New function.
3373 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3374 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3376 * sim-endian.h: Add 128 bit variant.
3378 * sim-core.h, sim-core.c: Add 128 bit variant.
3380 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3382 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384 * sim-events.c (sim_events_process): Clear events->work_pending.
3385 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3386 setting, nr_ticks_to_process.
3387 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3388 when the event queue isn't next.
3390 * sim-events.h, sim-events.c (sim_events_slip): New function.
3392 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3396 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3399 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3401 * nrun.c (main): Remove useless test of name != NULL.
3402 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3404 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406 * sim-fpu.c (EXPMAX): Type is unsigned.
3407 (MIN_INT, MAX_INT): Type is signed64.
3408 (i2fpu): Type of val is signed64.
3410 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3413 a bucket size of zero.
3415 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3416 OPTION_PROFILE_PC): Define.
3417 (profile_option_handler): Add support for --profile-pc and
3418 --profile-pc-granularity options.
3419 (profile_pc_init): When possible, compute nr buckets from bucket
3422 * sim-profile.c (profile_pc_init): Align the profile-pc end
3423 address with the profile-pc bucket size.
3425 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3426 something less ambiguous.
3427 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3429 * sim-profile.c (profile_pc_cleanup): New function. Move
3430 profile_pc_uninstall code to here.
3431 (profile_pc_uninstall): Call.
3432 (profile_pc_init): Call.
3434 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3437 file using BSD gprof format.
3439 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3441 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3442 MSBIT64): Force result to unsignedN.
3444 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3448 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3449 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3450 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3451 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3453 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3458 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3459 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3461 (sim_core_attach): Rename buffer_freed to free_buffer, type
3462 void*. Ensure that allocated buffer is alligned according to
3465 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3468 (ALU64_SUB): Define.
3470 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3471 (.gdbinit): Remove dependencies, generate once per build.
3473 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475 * sim-n-core.h (sim_core_read_aligned_N,
3476 sim_core_write_aligned_N): Make xaddr param type address_word not
3479 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3482 unpacked floating point struct. Pass sim_fpu object by reference.
3483 Add preliminary support for rounding modes.
3485 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487 * configure: Regenerated to track ../common/aclocal.m4 changes.
3489 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3491 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3492 WITH_TARGET_BITSIZE.
3494 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3496 * sim-profile.c (profile_print_core): label needs empty statement.
3498 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3500 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3501 and zfree instead of xmalloc and free. Prevents warnings.
3503 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505 * configure: Regenerated to track ../common/aclocal.m4 changes.
3507 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3510 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3512 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3513 controling the bitsize/msb of the target.
3515 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3517 * Make-common.in: New files sim-break.c, sim-break.h.
3518 * sim-base.h: Add point to breakpoint list to sim_state_base.
3519 * sim-break.c sim-break.h: New modules that implement intrinsic
3521 * sim-module.c: Add breakpoint module.
3523 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3525 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3527 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3529 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3530 (SIGBUS) define for Windows.
3531 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3532 * sim-resume.c: define SIGTRAP for windows.
3533 * sim-xcat.h: use token pasting if ALMOST_STDC.
3535 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3539 (CONFIG_CFLAGS): Add same.
3541 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3543 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3544 (SIGNED32): use ##i32.
3546 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548 * configure: Regenerated to track ../common/aclocal.m4 changes.
3550 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3552 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3555 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3556 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3557 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3558 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3559 (CONFIG_CFLAGS): Add same.
3561 * aclocal.m4: Perform AC_SUBST on optional options.
3563 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3567 * sim-options.c (standard_option_handler): Typo in warning message.
3569 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3571 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3572 insn count. Make count conditional on there being a valid
3574 (profile_pc_init): Make default PC profile frequency an arbitrary
3577 * sim-base.h: Ditto.
3579 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3582 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3585 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587 * configure: Regenerated to track ../common/aclocal.m4 changes.
3589 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3592 configured alignment.
3594 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596 * configure: Regenerated to track ../common/aclocal.m4 changes.
3598 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600 * sim-config.c (sim_config): Check for default alignment.
3602 * sim-options.c (standard_option_handler): Add alignment option.
3604 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3605 default alignment requirements on memory accesses.
3607 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3609 * sim-load.c (sim_load_file): Return failure if the executable
3610 had no loadable sections.
3612 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3617 * sim-core.c (sim_core_signal): When bad access halt simulator
3618 SIGSEGV / SIGBUS instead of aborting.
3619 (signal.h): Include.
3621 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3622 options was missing.
3624 * sim-bits.h (MOVED): Define
3626 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3631 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3633 * sim-bits.c: Add 8 bit versions of bit macros.
3635 * sim-bits.h: Ditto.
3637 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3640 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3642 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3643 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3645 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3646 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3648 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3651 configure.in: Output to cconfig.h instead of config.h.
3653 * configure: Regenerated to track ../common/aclocal.m4 changes.
3655 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3660 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3662 * callback.c (os_write): divert stdout and stderr to their
3665 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667 * sim-profile.c (profile_print_speed): Call
3668 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3670 * sim-events.c (sim_events_elapsed_time): New function return nr
3671 host MS consumed by the simulator.
3672 (sim_watch_valid): Use.
3674 * sim-module.c (modules): Install sim_events very very early.
3676 * sim-profile.c (profile_print): Call profile_print_pc.
3678 (profile_pc_init): New function, set up processor for PC
3680 (profile_print_pc): New function, print a PC profile.
3681 (profile_pc_event): New function, sample PC.
3683 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3684 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3687 * sim-options.c (sim_print_help): Pacify GCC.
3689 * sim-n-core.h (sim_core_read_aligned_N,
3690 sim_core_write_aligned_N): Add un-conditional profile call.
3691 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3692 profile call when aligned read/write isn't used.
3694 * sim-base.h: Include sim-profile, sim-model after sim-core &
3695 sim-events allow sim-core to define useful values.
3697 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3698 (profile_option_handler, profile_options): Add support for
3699 --profile-core option.
3700 (print_bar): Include when core profiling.
3701 (profile_print_core): New function, print core profile.
3703 * sim-config.c (print_sim_config): Print profile status.
3705 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3706 WITH_PROFILE_PC_P): Define.
3707 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3708 (PROFILE_COUNT_CORE): Define.
3710 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3713 interrupt_names array as the data.
3714 (sim-watch.h): Document.
3716 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718 * sim-options.c (sim_print_help): When the doc string is to long
3721 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3722 that only the first few the watch options are listed. Generate
3723 meanginful usage messages.
3725 * sim-options.h (struct OPTION): Clarify use of doc_name field
3727 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3730 (standard_option_handler): Handle --architecture-info.
3732 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3734 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3735 illegal zero-sized array.
3736 * sim-core.c (sim_core_xor_read_buffer): same.
3738 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3740 * nltvals.def: Regenerate.
3742 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3746 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748 * sim-bits.c (MASKED): Delete.
3749 (EXTRACTED): Delete.
3750 (LSEXTRACTED, MSEXTRACTED): New functions.
3752 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3753 (MSMASKEDn, LSMASKEDn): Add last argument.
3756 * sim-bits.h (EXTEND8, EXTEND16): Define.
3757 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3759 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3761 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3762 current instruction address.
3764 * sim-inline.h (*_ENGINE): Define.
3766 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3770 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3771 (watch_option_handler): Call delete_watchpoint with ident or type.
3772 (sim_watchpoint_install): Create interrupt specific watchpoint
3773 commands on the fly.
3774 (do_watchpoint_create): New function, create a watch point using
3775 type/int-nr info encoded in the option nr.
3776 (do_watchpoint_info): New function. List active watchpoints.
3778 * sim-watch.h: Change data structure to a list.
3780 * sim-memopt.c (memory_option_handler): Require explicit "all"
3781 before deleting all memory regions.
3783 * sim-utils.c (sim_do_commandf): New function, printf version of
3786 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3788 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3790 (SIGNED64, UNSIGNED64): Delete.
3791 (ALU64_ADD): Don't rely on bit endianness.
3792 (ALU64_BEGIN): Define.
3794 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3795 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3797 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3798 suffix - u64, LL - to 64 bit constants.
3800 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3804 * sim-utils.h (NZALLOC): Define - zalloc * N.
3806 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3807 implementation of read/write functions.
3809 * Make-common.in (sim-hrw.o): New target.
3811 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3814 * sim-memopt.c (memory_option_handler): Implement memory-size
3815 command. Implement memory-alias command. Let memory-delete delete
3817 (add_memopt): New function. Add a memory region.
3818 (do_memopt_delete): New function. Delete a memory region.
3820 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3822 * sim-core.c (sim_core_detach): New function.
3823 (sim_core_map_detach): New function. Perform the actual detach.
3824 (sim_core_init): Move initialization code from here.
3825 (sim_core_install): To here.
3826 (sim_core_uninstall): And here.
3828 * sim-module.c: Add memopt module.
3830 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3831 simulator base type.
3833 * Make-common.in (sim_main_headers): Add sim-memopt.h
3834 (sim-memopt.o): New target.
3836 * sim-core.c (sim_core_install): Add core_options to the option
3839 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3842 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3845 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3846 address_word, add mask member.
3848 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3849 address_word, allow for 64bit targets in 32bit host. Add modulo
3851 (sim_core_map_attach): Ditto.
3852 (new_sim_core_mapping): Ditto.
3853 (sim_core_translate): Mask address when modulo memory.
3855 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3857 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3859 * gdbinit.in: New file.
3860 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3861 * Make-common.in (distclean): Delete .gdbinit.
3862 (.gdbinit): Add rule for.
3863 * configure: Regenerated to track ../common/aclocal.m4 changes.
3865 * Make-common.in (cgen-run.o): Add rule for.
3867 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3871 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3872 both resumed and previous elapsed time.
3873 (sim_events_init): Set initial_wallclock and current_wallclock to
3875 (sim_events_install): Install sim_events_suspend and
3877 (sim_events_watch_clock): Allow for suspended simulator when
3878 computing the time of the clock event.
3880 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3881 initial_wallclock to elapsed_wallclock, set both to zero.
3882 (sim_events_init, sim_events_uninstall): Delete prototypes.
3884 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3886 * sim-module.c(sim_module_resume, sim_module_suspend): New
3889 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3894 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3896 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3897 * Make-common.in (TAGS): Likewise.
3898 * sim-n-bits.h: Add TAGS comments for all functions.
3899 * sim-n-core.h: Likewise.
3900 * sim-n-endian.h: Likewise.
3902 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3907 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3909 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3912 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3915 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3917 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3920 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3921 nr_transfered and nr_this_transfer unsigned.
3923 * sim-events.c (sim_events_tickn): N is signed, as limited to
3926 * sim-n-endian.h (offset_N): Change size to unsigned.
3928 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3930 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3934 * sim-options.c (sim_parse_args): Use dupargv.
3936 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3938 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3940 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3945 * sim-options.c (standard_options): Add --architecture=MACHINE and
3946 --target=TARGET options.
3947 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3948 (standard_option_handler): Handle architecture and target options.
3951 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3953 (sim_analyze_program): Set prog_bfd architecture from
3954 STATE_ARCHITECTURE if known.
3956 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958 * configure: Regenerated to track ../common/aclocal.m4 changes.
3961 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3963 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3964 that option does not apply to certain files.
3966 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3969 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3970 offset from MSB/LSB.
3972 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3973 access address of sub word quantity of a hosts 16, 32, 64 bit word
3975 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3976 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3977 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3978 return N*2 byte value with argument in Hi/Lo word. Renamed from
3979 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3981 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3982 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3983 so that bit offset is explicit.
3985 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3988 Update STATE_PROG_BFD when needed with a dup'd copy of the
3991 * sim-config.c (sim_config): Delete ABFD argument, use
3992 STATE_PROG_BFD directly.
3994 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996 * run.c (main): Pass the open ABFD to sim_create_inferior.
3998 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4002 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4003 hardware only simulator targets.
4005 * Make-common.in (sim-hload.o): Add rule.
4007 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4009 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4010 used by copyargv and freeargv.
4012 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4013 STATE_PROG_ARGV, not just a pointer.
4015 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * configure: Regenerated to track ../common/aclocal.m4 changes.
4020 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * aclocal.m4 (sim-endian): Add second argument to
4023 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4024 default endian when not hardwired.
4026 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4027 else failes value for target byte order.
4029 * sim-config.c (sim_config): Add abfd arguments. Set
4030 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4032 (sim_config): Return SIM_RC, don't abort.
4035 * run.c (main): Update call to sim_open - add ABFD argument.
4036 * nrun.c (main): Add NULL ABFD argument.
4038 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4040 * callback.c (os_poll_quit): Make static.
4041 Call sim_cb_eprintf, not p->eprintf.
4042 (sim_cb_printf, sim_cb_eprintf): New functions.
4043 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4045 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4046 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4047 sim-utils.h. #include sim-utils.h.
4048 * sim-utils.h: Above decls moved here.
4049 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4051 * sim-watch.c (action_watchpoint): Fix thinkos.
4053 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4055 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4057 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4059 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4060 to FORCED_ALIGNMENT case.
4062 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4064 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4066 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4068 * Make-common.in (libsim.a): Fix typo.
4070 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072 * nrun.c (main): Verify the structure returned before using it.
4074 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4079 * sim-engine.c (sim_engine_install): New function. Install the
4080 engine init functions.
4081 (sim_engine_init): [Re]initialize the simulator engine.
4083 * sim-module.c: Add sim_engine to list of modules that always
4086 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4088 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4089 to remove the old watchpoint, not delete_watchpoint.
4090 (watch_option_handler): Action the correct watchpoint, not just
4093 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4096 both low and high word.
4097 (sim_core_write_aligned_N): Ditto.
4099 * sim-trace.c (set_trace_options): Delete code explicitly setting
4102 * sim-options.c (sim_print_help): Call the list commands if not a
4103 standalone simulator.
4104 (sim_print_help): Advise that some options may not be applicable.
4106 * sim-trace.c (set_trace_options): Assume core present.
4108 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4109 buffer when full not almost full.
4111 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113 * sim-events.c (sim_events_process): Don't blat the event queue
4114 when processing watchpoints.
4116 * sim-watch.h: Make arg unsigned long - stop sign extension.
4118 * sim-events.c (sim_watch_valid): rewrite so debugable.
4120 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4122 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4123 inequality test is possible.
4124 (handle_watchpoint): Re-pass is_within arg.
4125 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4126 0 to schedule_watchpoint's is_within arg.
4127 (sim_watchpoint_init): Re-pass is_within arg.
4129 * sim-options.c (sim_print_help): Add is_command argument. Don't
4130 include -- prefix when called from the command line interpreter.
4132 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4134 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4135 zero indicates that the test should be reversed.
4136 (sim_events_watch_core): Ditto.
4137 (WATCH_CORE): Compare range against is_within.
4140 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4142 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4143 sim_core_read_buffer. Check nr-bytes transfered.
4145 * sim-core.h (sim_core_common): Define a new struct that contains
4146 the common data. to sd and cpu structures.
4147 * sim-core.c (sim_core_attach): Update.
4148 (sim_core_init): Update. Remember to copy initialized data to each
4150 (sim_core_find_mapping): Ditto.
4152 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4153 (sim_core_write_buffer): Ditto.
4155 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4156 transfer use xor version of read buffer.
4157 (sim_core_write_unaligned_N): Ditto for write.
4159 * sim-core.c (sim_core_xor_read_buffer): New function implement
4160 xor-endian data read breaking transfer up into xor-endian sized
4162 (sim_core_xor_write_buffer): Ditto for write.
4163 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4164 - needed for xor-endian transfers.
4166 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4168 * sim-inline.h: Review description.
4170 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4171 to just those involved in data transfers and configuration.
4173 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4175 * sim-n-core.h (sim_core_read_aligned_N): Use.
4176 (sim_core_read_unaligned_N): Ditto.
4177 (sim_core_read_unaligned_N): Ditto..
4178 (sim_core_write_unaligned_N): Ditto.
4180 * sim-core.h: Add xor endian bitmap to main structure. *
4182 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4184 (sim_core_read_aligned_N): Ditto.
4186 * sim-core.c (sim_core_set_xor_endian): New function.
4187 (sim_core_attach): Don't overwrite the per-cpu xor map when
4188 cloning the global core.
4190 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4192 * sim-engine.h: Update below so that it is using an enumerated
4195 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4197 * sim-engine.c (sim_engine_restart):
4198 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4199 return value used for simulator restart from 0 to 2.
4201 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203 * cgen-scache.c (scache_option_handler): Add is_command arg.
4205 * sim-model.c (model_option_handler): Add is_command argument.
4207 * sim-profile.c (profile_option_handler): Add is_command arg.
4209 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4212 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4213 order that they are registered.
4215 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4216 between option and command line processing.
4218 * sim-options.c: Include stdlib.h, ctype.h.
4220 * Make-common.in (sim-watch.o): Add rule.
4221 (sim_main_headers): Assume sim-assert.h included.
4222 (sim-*.o): Simplify make rule.
4224 * sim-module.c: Add sim_watch_install to module list.
4226 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4228 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4231 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4232 * sim-events.c (sim_events_install): Ditto.
4233 * sim-core.c (sim_core_install): Ditto.
4234 * sim-model.c (model_install): Ditto.
4235 * sim-options.c (standard_install): Ditto.
4236 * sim-profile.c (profile_install): Ditto.
4237 * sim-reason.c (sim_stop_reason): Ditto.
4238 * sim-run.c (sim_engine_run): Ditto.
4239 * sim-utils.c (sim_analyze_program): Ditto.
4241 * sim-module.c (modules): Make profile_install and trace_install
4244 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4246 * sim-options.c (standard_option_handler): Set the byte order.
4248 * sim-events.c (sim_events_process): Allow multi tick processing.
4249 (sim_events_tickn): New function - multi cycle tick.
4251 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4252 prototypes. Under development.
4253 (sim_events): Replace processing with nr_ticks_to_process.
4255 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4257 * nrun.c (main): Pass callbacks to sim_open instead of using
4260 * run.c (main): Ditto.
4262 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4264 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4265 stop tk interrupting malloc calls.
4266 (sim_events_zalloc): Converse.
4268 * Make-common.in (sim_main_headers): Add sim-events.h.
4270 * sim-events.c (sim_events_schedule_after_signal): Change return
4271 type to void - signal events are strictly internal.
4272 (sim_events_init): Allocate a finite buffer for signal events.
4273 (sim_events_schedule_after_signal): Enter signal events into the
4276 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4277 (sim_engine_restart): Ditto.
4278 (sim_engine_abort): Ditto.
4279 * sim-stop.c (sim_stop): Ditto.
4280 (control_c_simulation): Ditto.
4281 * sim-resume.c (sim_resume): Ditto.
4282 (has_stepped): Ditto.
4283 * sim-abort.c (sim_engine_abort): Ditto.
4285 * sim-basics.h (transfer_type): New type.
4287 * sim-core.c (sim_core_signal): New function. Print core signal
4289 (sim_core_find_mapping): Add transfer argument.
4291 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4292 SIM_CORE_SIGNAL if a recoverable abort.
4293 * sim-core.c (sim_core_find_mapping): Ditto.
4295 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4297 * sim-core.c (sim_core_find_mapping): Replace calls to
4298 sim_io_error to more resiliant sim_engine_abort.
4300 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4301 (sim_core_write_unaligned_N): Ditto.
4303 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4305 * sim-module.c: Add sim_events_install to list.
4307 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4309 (sim_events_init): Now returns SIG_RC.
4311 * sim-run.c: New file. Generic sim_engine_run.
4312 * sim-reason.c: New file. Generic sim_stop_reason.
4313 * sim-stop.c: New file. Generic sim_stop.
4314 * sim-resume.c: New file. Generic sim_resume.
4316 * Make-common.in (sim-engine.o): Add rule.
4317 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4319 * sim-engine.h, sim-engine.c: New file. Provide generic
4320 implementation of sim_engine_halt, sim_engine_error. et.al.
4322 * sim-base.h (sim_state_base): Add member halt.
4323 (sim-engine.h): Include.
4325 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4327 * sim-events.c (sim_events_poll): Update event handler.
4329 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4331 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4333 (sim_events_watch_sim): New function.
4334 (sim_events_watch_core): New function.
4335 (sim_watch_valid): New function.
4336 (sim_events_preprocess): New function.
4337 (sim_events_process): Process the watchpoints as well as the timer
4339 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4340 (sim_events_deschedule): Check all the queues when removing an
4342 (sim_events_init): Ditto for cleaning.
4344 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4346 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4348 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4350 * callback.c (os_open): Type of arg flags is int.
4352 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4354 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4355 just like normal numbers as per IEEE rules.
4357 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4359 * callback.c (os_close): Mark the descriptor as being
4360 available if the close succeeded.
4361 (os_open): Pass 0644 as the mode of the file being created.
4363 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4368 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4369 * sim-lnline.h: Update.
4371 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4372 conversion functions.
4373 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4375 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4376 compare functions. Replacing.
4377 (sim_fpu_cmp): This. Delete.
4379 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381 * sim-core.c (sim_core_find_mapping): Call engine_error not
4382 sim_io_error when possible.
4384 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4386 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4387 high/low double word.
4389 * sim-trace.h: Remove definition of attribute - defined in
4392 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4395 name of the option - or family of options.
4397 * sim-options.c (sim_args_command): Match command `a-b c' with
4398 option `--a-b-c' from option table.
4400 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4402 * sim-options.c (sim_print_help): For optional arguments, wrap
4405 * sim-trace.c (set_trace_options): New function, handle optional
4406 argument and multiple assignment.
4407 (trace_option_handler): Update.
4409 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4410 when branch tracing selected.
4412 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4414 * sim-trace.c (trace_one_insn): Make a va-args function.
4416 * sim-trace.c (trace_vprintf): New function, va-arg version of
4419 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4421 * sim-trace.c (trace_uninstall): Don't close a file twice.
4422 * sim-profile.c (profile_uninstall): Likewise.
4424 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4426 * sim-trace.c (toplevel): Include bfd.h.
4427 (trace_options): Note that --trace-linenum also turns on
4428 --trace-insn. Add --trace-{branch,semantics}.
4429 (trace_option_handler): If --trace-linenum, also turn on
4430 --trace-insn. Add --trace-branch support. If --trace-semantics,
4431 turn on ALU, FPU, branch, and memory tracing.
4432 (trace_one_insn): New function to trace an instruction. Support
4434 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4436 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4437 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4438 (TRACE_branch): Add new mask.
4439 (TRACE_*_P): Define all possible trace_p macros.
4440 (trace_one_insn): Declare function.
4442 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4444 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4445 GNU C doesn't support __attributes__.
4446 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4449 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4451 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4452 addresses are masked forcing them to be correctly aligned.
4453 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4454 * sim-config.c (config_alignment_to_a): Update.
4456 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4458 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4460 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4461 processor specific core maps.
4462 (sim_core_map_attach): Copy the core map data to each of the
4463 processor specific core data structures.
4464 * sim-core.c (sim_core_find_mapping): Update.
4466 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4467 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4468 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4469 alternatives that handle unaligned addresses.
4470 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4472 * cgen-utils.c (sim_disassemble_insn): Update.
4474 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4479 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4482 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4484 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4486 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4489 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4492 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4494 * cgen-trace.c: Prepend additional trace_printf argument.
4496 * cgen-utils.c (sim_disassemble_insn): Add additional core
4499 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4501 * nrun.c (main): Catch/report errorenous simulator states.
4503 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4504 * sim-trace.c: #include string.h/strings.h so that memset is
4506 * sim-utils.c: Ditto.
4507 * sim-profile.c: Ditto. And stdlib.h.
4508 (print_bar): Only define when used by instruction or memory profiler.
4510 * sim-options.c (standard_option_handler): Make ul more local.
4512 * sim-load.c (sim_load_file): Make the name constant.
4513 (sim_load_file): Passify gcc.
4515 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4517 * sim-utils.c, sim-load.c: Include sim-utils.h.
4519 * sim-base.h (sim_cpu): Pre define here so available to all.
4521 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4522 Restore the sim_cpu and instruction_address arguments so that full
4523 information is available to the abort function.
4524 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4525 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4527 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4528 tracing support for sim-events and sim-core.
4529 (trace_option_handler): Convert #if to if where possible so always
4530 compiled/checked by C compiler.
4531 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4533 * sim-base.h: Adjust comment documenting how to define the cpu
4535 (sim_state_base): Add sim_core and sim_events to simulator base
4538 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4539 * sim-core.c (sim_core_init, sim_core_attach,
4540 sim_core_find_mapping): Update.
4541 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4542 update_time_from_event, insert_sim_event,
4543 sim_events_schedule_after_signal, sim_events_deschedule,
4544 sim_events_tick): Ditto.
4546 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4547 sim-model.h): Move #includes from here.
4548 * sim-base.h: To here.
4549 (sim-core.h, sim-events.h, sim-io.h): Include also
4551 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4553 * callback.c (default_callback): Missing initialisers.
4555 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4557 * sim-utils.c (sim_add_commas): New function.
4558 * sim-basics.h (sim_add_commas): Add prototype.
4559 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4560 * sim-profile.c (COMMAS): New macro.
4561 (print_*): Use it to print commas in numbers.
4563 * configure: Regenerated.
4565 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4566 (cgen_state): New member run_fast_p.
4567 (cgen_init): Add prototype.
4568 (sim_disassemble_insn): New arg `cpu'.
4569 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4570 * cgen-utils.c (cgen_init): New function.
4571 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4572 * genmloop.sh: Call engine_halt if loop exits.
4574 * Makefile.in (sim-options_h): Define.
4575 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4576 (sim-model.o): Add new rule.
4577 (cgen-{scache,trace,utils}.o): Add new rules.
4578 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4579 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4580 Indent output by 2 spaces.
4581 * cgen-scache.h (scache_print_profile): Update.
4582 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4583 Use trace_printf, not fprintf.
4584 (trace_extract): Use trace_printf, not cgen_trace_printf.
4585 * genmloop.sh (!FAST case): Increment `insn_count'.
4586 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4587 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4588 access macro's name.
4589 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4590 Change return type to SIM_RC.
4591 (sim_core_{install,uninstall}): New functions.
4592 * sim-core.h (sim_core_{install,uninstall}): Declare.
4593 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4594 Change return type to SIM_RC.
4595 * sim-model.h (models,machs,model_install): Declare.
4596 * sim-module.c (modules): Add scache_install, model_install.
4597 (sim_post_argv_init): Set cpu->state backlinks.
4598 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4599 (standard_option_handler): Likewise.
4600 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4603 (profile_options): Delete --profile-simcache.
4604 (profile_option_handler): Likewise.
4605 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4607 (profile_print_{memory,model}): Likewise.
4608 (profile_print_simcache): Delete.
4609 (profile_print_speed): New function.
4610 (profile_print): Rewrite.
4611 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4612 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4613 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4614 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4615 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4616 (profile_print): Update prototype.
4618 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4620 * cgen-scache.[ch], cgen-sim.h: New files.
4621 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4622 * sim-model.c: New file.
4624 * Make-common.in (clean targets): Undo patch of Apr. 22.
4626 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4628 * sim-n-bits.h (signed): If we have a standard compiler, undef
4629 signed, so that signedN is defined correctly.
4631 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4633 * sim-module.h, sim-model.h, sim-profile.h: New files.
4634 * sim-module.c, sim-profile.c: New files.
4635 * Make-common.in (SIM_PROFILE): Define
4636 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4637 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4638 (sim_module.o,sim-profile.o): Add rules for.
4639 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4640 (--enable-sim-profile): Add.
4641 * configure: Regenerated.
4642 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4643 model. Move trace and profile support to sim-{trace,profile}.h.
4644 New members trace_data, profile_data.
4645 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4646 * sim-config.h: Provide default definition of WITH_PROFILE.
4647 (WITH_TRACE): Change default to -1.
4648 (MAX_NR_PROCESSORS): Always define.
4649 * sim-options.c: Move trace and profile support to
4650 sim-{trace,profile}.h.
4651 (sim_pre_argv_init): Moved to sim-model.c.
4652 (standard_install): New function.
4653 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4654 (standard_install): Declare.
4655 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4656 (trace_install, trace_uninstall): New functions.
4657 (trace_printf): Update reference to TRACE_FILE.
4658 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4659 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4660 (WITH_TRACE_FOO_P): Define.
4661 (trace_install): Declare.
4662 (TRACE_DATA): New struct.
4664 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4666 * run.c: Undo last exec_bfd patch.
4667 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4669 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4671 * run.c (exec_bfd): Add back in.
4672 (main): Set exec_bfd.
4674 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4676 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4678 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4680 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4681 less well defined engine_error.
4682 * sim-core.c: Ditto.
4684 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4686 * Make-common.in: Change clean targets to use :: so that other
4687 Makefiles can have their own clean targets.
4688 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4689 __STDC__ to control use of stdarg vs. varargs syntax. Some
4690 systems can't use __STDC__, but require stdarg.
4692 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4694 * sim-options.c (standard_options): Add --endian.
4695 (standard_option_handler): Likewise.
4697 * nrun.c: #include <signal.h>.
4698 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4699 handler that calls sim_stop ().
4701 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4703 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4704 handler that calls sim_stop (). Simulators may still be
4705 establishing their own handler.
4707 * sim-events.c (sim_events_poll): Rename from
4708 sim_events_at_large_int. Poll IO.
4710 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4713 * callback.c (os_poll_quit): New function poll for quit signal
4715 (default_callback): Include magic number.
4717 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4719 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4720 Check for functions getrusage, time.
4721 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4722 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4723 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4724 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4726 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4728 * sim-options.c, sim-options.h: New files.
4729 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4730 * Make-common.in (nrun.o): Add rules for.
4733 * run.c (main): Check return value of sim_open.
4735 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4736 (sim_main_headers): Add sim-trace.h.
4737 * run.c (exec_bfd, target_byte_order): Delete.
4738 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4739 call sim_load instead. Check return code of sim_create_inferior.
4740 * sim-base.h (CURRENT_STATE): Define.
4741 (sim_state_base): Make typedef. New members options, prog_argv,
4742 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4743 mem_size, memory [+ corresponding access macros].
4744 (sim_cpu_base): New typedef.
4745 * sim-trace.h: New file.
4746 * sim-trace.c: New file.
4747 * sim-basics.h: #include it.
4748 * sim-load.c: New file.
4750 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4752 * Make-common.in (INSTALL): Set to @INSTALL@.
4753 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4754 (install-common): Depend upon installdirs. Use
4755 $(program_transform_name) directly, rather than using
4757 (installdirs): New target.
4758 * Makefile.in (INSTALL): Set to @INSTALL@.
4759 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4760 (install-man): Depend upon installdirs. Use
4761 $(program_transform_name) directly, rather than using
4763 (installdirs): New target.
4765 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4767 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4770 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4772 * sim-basics.h: Only bring in config.h and tconfig.h if
4775 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4777 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4778 numbering convention of the target.
4779 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4780 and WITH_TARGET_WORD_MSB.
4781 (sim_config): When possible, check for consistency with bitsize
4784 * sim-bits.h: Allow MSB to be other than zero.
4785 * sim-bits.c: Ditto.
4786 * sim-n-bits.h: Ditto.
4788 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4789 * sim-n-bits.h (MSMASKEDn): Ditto.
4791 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4793 * Makefile.in (INSTALL): Change install.sh to install-sh.
4795 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4797 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4799 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4801 * run.c (main): Check that a program to run was specified.
4803 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4805 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4807 * configure: Regenerated to track ../common/aclocal.m4 changes.
4810 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4812 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4813 * sim-config.h: To here.
4815 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4816 (sim_main_headers): Define.
4817 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4818 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4820 (sim-utils.o): Add rule for.
4821 * sim-utils.o: New file.
4822 * sim-basics.h: #include sim-base.h.
4823 (zalloc): Make argument unsigned long.
4824 * sim-base.h: New file.
4825 * sim-inline.h (SIM_IO support): Delete.
4826 * sim-io.h: Delete inline support.
4827 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4828 * sim-config.c: sim-state.h renamed to sim-main.h.
4829 * sim-core.c: Likewise.
4830 * sim-events.c: Likewise.
4832 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4834 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4835 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4837 * configure: Regenerated to track ../common/aclocal.m4 changes.
4839 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4841 * configure: Regenerated to track ../common/aclocal.m4 changes.
4843 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4845 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4846 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4847 are defined by the configure.
4849 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4851 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4852 reserved-bits): Always define.
4854 * sim-config.h, sim-config.c (sim_config): New function - and new
4855 file - co-ordinate the setting/checking of the common simulator
4856 configuration options.
4858 * Make-common.in (sim-config.o): Add rule.
4860 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4862 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4863 va_list from void *, since va_list might not be a pointer type.
4865 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4867 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4869 (offset_N): Correct computation of LE offset.
4871 * sim-io.c (sim_io_error): Include a new line when reporting
4874 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4877 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4879 * run.c: Include alloca-conf.h.
4881 * callback.c (os_evprintf_filtered): Fix typo.
4883 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4885 * run.c (string.h, strings.h, stdlib.h): Include.
4887 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4888 0 when nothing pending.
4890 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4891 will soon be going away.
4892 (getopt): Plicate GCC.
4894 * sim-endian.c (sim-io.h): Plicate GCC.
4895 * sim-bits.c (sim-io.h): Ditto.
4896 * sim-n-bits.h (ROTn): Ditto.
4898 * sim-io.c (sim_io_error): Correct check for NULL.
4900 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4902 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4905 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4908 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4910 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4912 * sim-alu.h: Include sim-xcat.h.
4914 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4916 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4917 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4920 * sim-events.c (sim_events_at_large_int): New function. Just
4921 schedules an event every large-int ticks.
4922 (sim_events_init): Call.
4923 (sim_events_tick, sim_events_process): Move async handing to
4924 sim_events_process. Move timer decrement so that it occures after
4925 events have been processed.
4927 * sim-basics.h (struct _engine): Remove declaration.
4929 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4930 everything with same. Rename global struct to SIM_DESC.
4931 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4932 * sim-io.h, sim-io.c: Ditto.
4934 * sim-assert.h: New file. Optional assertion checking macros.
4935 * sim-io.c (sim_io_error): Make just this function tolerant to
4938 * sim-xcat.h: New file. Define concatenate macros.
4939 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4940 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4944 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4946 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4948 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4950 * sim-inline.h: Add definitions for sim-types.
4951 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4954 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4956 * sim-events.h: Remove defunct reference to callback struct.
4958 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4960 * configure: Re-generate.
4962 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4964 * Make-common.in (CSEARCH): Do not include the gdb directory in
4967 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4969 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4970 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4971 to explicitly incorporate these.
4973 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4974 specify the alignment restrictions of the target architecture -
4975 without this option all alignment restrictions are accomodated.
4976 (--enable-sim-assert): New option. Conditionally compile in
4977 assertion statements.
4978 (--enable-sim-float): New option. Strongly specify the target's
4979 floating point support.
4980 (--enable-sim-hardware): New option. Specify the hardware devices
4981 included in the simulation.
4982 (--enable-sim-packages): New option. Specify the hardware
4983 packages included in the simulation.
4984 (--enable-sim-regparm): New option. Specify that parameters be
4985 passed in registers instead of on the stack.
4986 (--enable-sim-reserved-bits): New option. Specify that reserved
4987 bits within an instruction are are correctly set.
4988 (--enable-sim-smp): New option. Specify the level of SMP support
4989 to be included in the simulator.
4990 (--enable-sim-stdcall): New option. Specify an alternative
4991 function call convention.
4992 (--enable-sim-xor-endian): New option. Configure xor-endian
4993 support used by some targets to implement bi-endian support.
4995 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4997 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4998 host endianness to be overridden.
4999 (--enable-sim-endian): Allow the target platform's byte order
5001 (--enable-sim-inline): Control the inlining of common components.
5002 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5003 (--enable-sim-warnings): Enable additional GCC compiler checks.
5004 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5007 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5008 sim-*-n.h so that the names are uniq on dos machines
5009 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5011 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5013 * run.c: #include "libiberty.h".
5014 (main): New locals sd,no_args,sim_argv.
5015 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5016 is program name. Update call to sim_set_callbacks.
5017 Record result of sim_open, pass to other sim_foo routines.
5019 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5021 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5024 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5026 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5027 Route stdout through buffered IO.
5029 * callback.c: Add os_flush_stderr, os_write_stderr,
5030 os_evprintf_filtered functions to route error output through
5033 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5034 Correct return type - should be void.
5036 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5038 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5040 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5041 not provide a default value as undefined indicates disable code.
5043 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5045 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5047 * sim-events.h, sim-events.c: Ditto.
5048 * sim-io.h, sim-io.c: Ditto.
5050 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5052 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5054 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5055 extract the tail or least signifiant bits from an integer of the
5058 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5059 WITH_TARGET_BITSIZE so that the compilation will fail when an
5060 unsupported bitsize value is defined.
5062 (INSERTED*): Convert to functions.
5063 (EXTRACTED*): Ditto.
5065 (SIGN_EXTEND, SEXT): Change to more terse name.
5067 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5069 * sim-inline.h: Allow explicit control over which .c files will be
5070 included by their header.
5072 * sim-inline.h: Allow explicit control over which .c files use the
5073 alternative - REGPARM - parameter passing mechanism.
5075 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5076 icache.c, idecode.c, semantics.c or support.c. Those names are
5077 not generally applicable.
5079 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5081 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5082 in a fashion similar to sim-endian-n.
5084 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5085 both value and address macro's.
5087 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5089 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5091 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5092 generic L_word, H_word macro's.
5094 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5096 * sim-basics.h: Borrow code from ppc directory.
5097 * sim-bits.c: Ditto.
5098 * sim-bits.h: Ditto.
5099 * sim-config.h: Ditto.
5100 * sim-endian-n.h: Ditto.
5101 * sim-endian.c: Ditto.
5102 * sim-endian.h: Ditto.
5103 * sim-inline.c: Ditto.
5104 * sim-inline.h: Ditto.
5105 * sim-types.h: Ditto.
5107 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5109 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5110 all the ALU size alternatives and then auto-configure a default.
5112 * sim-alu.h: Copy ppc/idecode_expression.h.
5114 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5116 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5117 sign extend a bit within a value.
5119 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5120 a pointer into the middle of a host word.
5121 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5123 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5125 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5126 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5127 appropriate definitions of read, write, etc. Add prototype for
5130 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5132 * Makefile.in (libcommon.a): Delete.
5133 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5134 (gentmap,targ-vals.h,targ-map.c): Likewise.
5135 (run-autoconf): Delete.
5136 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5137 (common makefile fragment): Moved back into ...
5138 * Make-common.in: Resurrect.
5139 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5140 * configure: Regenerated.
5142 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5144 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5145 (SIM_AC_OUTPUT): To here.
5147 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5149 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5150 comments and single quotes. Fixes a problem found on hpux.
5152 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5154 * aclocal.m4: Remove Make-common.in from dependencies.
5155 * (distclean): Remove targ-vals.def.
5157 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5158 into here. Makes insertion into makefiles easier. Also, change
5159 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5160 targ-map.o, and run are built. They are now built in the
5161 individual simulator directories, taking sources from ../common as
5162 necessary. This replaces the merging of libcommon.a into
5163 linsim.a, which was problematic for the WinGDB build process.
5164 * run.c: Include config.h from . instead of ../common.
5165 * Make-common.in: Remove. It's no longer necessary.
5167 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5169 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5170 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5172 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5174 * run.c (main): Set target_byte_order before call to sim_open.
5176 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5178 * callback.c: #include <stdlib.h>
5179 (os_error): New function.
5180 (default_callback): Add os_error.
5182 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5184 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5185 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5187 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5189 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5191 * run.c: #include ../common/config.h, tconfig.h.
5192 (myname): New static global.
5193 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5194 Only process -c ifdef SIM_HAVE_SIMCACHE.
5195 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5196 Parse program name from argv[0] and use in error messages.
5197 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5198 Add support for incomplete h8/300 termination indicators.
5199 (usage): Make more verbose.
5200 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5201 * Makefile.in,Make-common.in,callback.c: New files.
5202 * nltvals.def,gentmap.c,gentvals.sh: New files.
5204 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5206 * run.c: Include stdarg.h if __STDC__.
5208 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5210 * run.c (main): Don't print out anything if the signal
5211 number is zero (ie no signal).
5213 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5215 * run.c (main): Print out if the program raised a signal.
5217 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5219 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5222 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5224 * run.c (main): Explicitly cast malloc() parameter.
5226 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5228 * run.c (sim_bfd): New global to hold the bfd pointer for the
5230 (main): Initialize sim_bfd.
5232 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5234 * run.c (main): Use new bfd_big_endian macro.
5236 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5238 * run.c (main): Removed SH specific comments, so source is
5239 generic. Also updated to only load relevant sections. Moved
5240 sim_open() to after callback attach (to match GDB).
5242 * run.1: Removed SH specific comments.
5244 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5246 * run.c (main): Always return sigrc at end.
5248 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5250 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5251 bfd_check_format() fails.
5253 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5255 * run.c, run.1: From sh directory.