1 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
3 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
4 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
6 2007-08-10 Nick Clifton <nickc@redhat.com>
8 * sim-memopt.c (memory_options): Mention that the
9 --memory-size switch accepts suffixes.
10 (parse_size): Handle a suffix on the size value.
11 * sim-options.c (standard_options): Mention that the mem-size
12 switch accepts suffixes.
13 (standard_option_handler): Handle a suffix on the size value.
15 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
18 * config.in: Regenerate.
20 2006-11-07 Thiemo Seufer <ths@mips.com>
22 * gentmap.c: Fix compile time warning.
24 2006-11-07 Thiemo Seufer <ths@mips.com>
26 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
27 for bfd text addresses.
29 2006-08-29 Thiemo Seufer <ths@mips.com>
30 Nigel Stephens <nigel@mips.com>
32 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
33 SIM_QUIET_NAN_NEGATED.
35 2006-08-29 Nigel Stephens <nigel@mips.com>
37 * sim-profile.c (profile_pc_init): Initialise default profiling
38 frequency to a prime number.
39 (profile_print_pc): Convert gmon.out sample data into target
42 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
44 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
45 * common.m4: Likewise.
46 * configure: Regenerated.
48 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
50 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
51 * configure: Regenerated.
53 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
55 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
56 and LIBINTL_DEP everywhere.
57 (CSEARCH): Use INCINTL.
58 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
60 * configure: Regenerated.
62 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
64 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
67 2005-11-28 Mark Mitchell <mark@codesourcery.com>
69 * sim-signal.c (sim_signal_to_target): Fix typos.
71 * sim-reason.c (sim_stop_reason): Use
72 sim_signal_to_target, not sim_signal_to_host.
73 * sim-signal.c (sim_signal_to_host): Fix typo.
74 (sim_signal_to_target): New function.
76 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
78 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
81 2005-07-08 Ian Lance Taylor <ian@airs.com>
83 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
85 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
86 different fraction for a quiet NaN.
87 (unpack_fpu): Likewise.
89 2005-07-08 Ben Elliston <bje@au.ibm.com>
91 * callback.c: Remove ANSI_PROTOTYPES conditional code.
92 * sim-load.c: Likewise.
93 * syscall.c: Likewise.
95 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
97 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
100 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
102 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
104 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
106 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
107 and signed64 for __ALPHA__.
109 2005-03-23 Mark Kettenis <kettenis@gnu.org>
111 * aclocal.m4 Include ../../gettext.m4.
112 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
113 (AM_LC_MESSAGES): Remove.
114 * configure: Regenerate.
116 2005-02-28 Jim Blandy <jimb@redhat.com>
118 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
119 -Wuninitialized in the default list of build warnings if CFLAGS is
120 set, and doesn't include -O. (Using -Wuninitialized without
121 optimization produces a warning, which interferes with compilation
124 2005-02-21 Jim Blandy <jimb@redhat.com>
126 * callback.c (os_fstat): Don't declare 't' unless it's used.
128 2005-02-09 Jim Blandy <jimb@redhat.com>
130 * Make-common.in (CGEN): Load guile.scm, and include a trailing
132 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
133 to $(CGEN), to ensure that the command substitution happens where
134 the variable is referenced in the submake, not when the submake's
135 arguments are expanded.
136 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
137 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
138 application Scheme script directly after ${cgen}; don't precede it
141 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
143 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
144 * callback.c [HAVE_LIMITS_H]: Include limits.h.
146 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
147 being either end of a pipe.
148 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
149 (os_shutdown): Clear pipe state.
150 (default_callback): Initialize new members.
152 * callback.c (default_callback): Initialize target_endian.
153 (cb_store_target_endian): Renamed from store, new first parameter
154 host_callback *cb, drop last parameter big_p. Take endianness
156 (cb_host_to_target_stat): Change to use cb_store_target_endian.
157 Remove variable big_p.
158 * nrun.c (main): Initialize default_callback.target_endian.
160 2005-01-14 Andrew Cagney <cagney@gnu.org>
162 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
163 Add explicit call to AC_CONFIG_HEADER.
164 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
165 * configure: Re-generate.
167 2005-01-12 Andrew Cagney <cagney@gnu.org>
169 * common.m4: New file, based on of aclocal.m4.
171 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
173 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
174 * configure: Regenerated to track ../common/aclocal.m4 changes.
176 2005-01-07 Andrew Cagney <cagney@gnu.org>
178 * configure.ac: Rename configure.in, require autoconf 2.59.
179 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
180 * configure: Re-generate.
182 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
184 * syscall.c (cb_syscall) <case CB_SYS_truncate>
185 <case CB_SYS_ftruncate>: New cases.
187 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
189 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
190 (cb_syscall) <case CB_SYS_rename>: New case.
191 * callback.c (os_lstat): New function.
193 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
195 * run.1: Document --sysroot=filepath.
196 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
197 (standard_options): Support --sysroot=<path>.
198 (standard_option_handler): Handle OPTION_SYSROOT.
199 * syscall.c (simulator_sysroot): Define, initialized empty.
200 (get_path): Prepend simulator_sysroot to absolute file path.
201 [HAVE_STRING_H]: Include string.h.
202 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
203 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
204 (main): If simulator_sysroot is not empty, chdir there.
205 * sim-config.h (simulator_sysroot): Declare.
207 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
208 cgen_rtx_error" in a CGEN-generated simulator.
209 * gdbinit.in: Break on sim_core_signal too. Have autoconf
210 replacement for CGEN-related breakpoints.
212 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
214 * Make-common.in (sim-basics_h): Add $(callback_h).
216 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
218 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
219 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
220 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
221 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
222 (SIM_CHECK_MEMBERS): New macros.
223 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
224 for struct stat member test and write. Add ST_x calls for each
225 struct stat member tested in configure.in. Wrap each ST_x call in
226 #ifdef of configure macro for that member.
227 * configure, config.in: Regenerate.
229 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
231 * cgen.sh: New thirteenth parameter opcfile, defaulting to
233 <case desc>: Pass -OPC opcfile.
234 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
235 parameter to cgen.sh.
237 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
239 * Make-common.in (sim-basics_h): Correct dependencies on
240 cconfig.h and tconfig.h
241 (sim-load.o): Correct typo in sim-basics_h dependency.
243 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
245 * Make-common.in (sim-*_h): Add macros for all sim headers listing
246 sub-dependencies for other sim files that they include.
247 (sim_main_headers): Use sim-*_h macros.
248 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
250 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
252 * sim-config.c (sim_config): Recognize when a bfd has unspecified
255 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
257 (sim_main_headers): Add sim-utils.h.
259 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
261 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
263 2004-07-26 Andrew Cagney <cagney@gnu.org>
265 Problem from Olaf Hering <olh@suse.de>.
266 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
268 2004-07-10 Ben Elliston <bje@au.ibm.com>
270 * hw-tree.c (parse_integer_property): Typo fix in comments.
271 * sim-options.c (sim_args_command): Likewise.
273 2004-06-28 Andrew Cagney <cagney@gnu.org>
275 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
277 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
279 * callback.c (os_shutdown): Fix bug in last change: actually
280 mark file descriptors as available on startup.
282 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
284 [ include/gdb: * callback.h (host_callback_struct): Replace
285 members fdopen and alwaysopen with fd_buddy. ]
286 * callback.c: Changed all users.
288 2004-06-15 Alan Modra <amodra@bigpond.net.au>
290 * sim-load.c (sim_load_file): Use bfd_get_section_size
291 instead of bfd_get_section_size_before_reloc.
293 2004-05-18 Daniel Jacobowitz <dan@debian.org>
295 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
296 passing it to printf.
298 2004-05-10 Daniel Jacobowitz <dan@debian.org>
300 * callback.c: Update copyright dates.
302 * sim-basics.h: Likewise.
303 * sim-load.c: Likewise.
304 * syscall.c: Likewise.
306 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
308 * callback.c: Include cconfig.h instead of config.h.
310 * sim-basics.h: Likewise.
311 * sim-load.c: Likewise.
312 * syscall.c: Likewise.
314 2004-01-16 Ben Elliston <bje@wasabisystems.com>
316 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
318 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
320 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
322 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
324 * sim-options.c (standard_options): Fix the names of H8
327 2003-10-30 Andrew Cagney <cagney@redhat.com>
329 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
330 with "struct bfd_symbol".
332 2003-10-21 Andrew Cagney <cagney@redhat.com>
334 * callback.c (os_truncate): Call "truncate", and not "stat".
336 2003-10-20 Andrew Cagney <cagney@redhat.com>
338 * sim-base.h: Replace "struct sec" with "struct bfd_section".
340 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
342 * callback.c (os_ftruncate, os_truncate): New functions.
343 (default_callback): Initialize ftruncate and truncate members.
345 2003-09-08 Dave Brolley <brolley@redhat.com>
347 On behalf of Doug Evans <dje@sebabeach.org>
348 * cgen.sh: New arg archfile.
349 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
350 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
352 2003-08-28 Andrew Cagney <cagney@redhat.com>
354 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
355 * sim-options.c (print_help): Cast the format with specifier to
358 2003-08-20 Michael Snyder <msnyder@redhat.com>
359 Dave Brolley <brolley@redhat.com>
361 * cgen-par.h (flags, word1): New target-specific
362 fields of CGEN_WRITE_QUEUE_ELEMENT.
363 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
364 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
365 * gennltvals.sh: Add frv target.
366 * nltvals.def: Add frv target.
368 2003-06-23 Michael Snyder <msnyder@redhat.com>
370 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
371 * sim-reg.c: Fix cut-and-paste bug in comment.
373 2003-06-22 Andrew Cagney <cagney@redhat.com>
375 From matthew green <mrg@redhat.com>:
376 * sim-fpu.h: Update copyright.
377 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
378 * sim-fpu.c: Update copyright.
379 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
381 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
383 From Doug Evans <dje@sebabeach.org>:
384 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
385 with disassemble_info:read_memory_func.
386 * cgen-trace.c (sim_disasm_read_memory): Ditto.
388 2003-06-04 Michael Snyder <msnyder@redhat.com>
390 * common/run.c (main): Remove SIM_H8300 ifdef.
392 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
393 (standard_options): Add '-x' for h8/300sx.
394 (standard_option_handler): Add case for SIM_H8300SX.
396 2003-04-13 Michael Snyder <msnyder@redhat.com>
398 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
400 2003-03-01 Andrew Cagney <cagney@redhat.com>
402 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
403 (sim_engine_vabort): Ditto.
405 2003-02-27 Andrew Cagney <cagney@redhat.com>
407 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
408 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
409 * nrun.c (main): Ditto.
411 2003-02-26 Andrew Cagney <cagney@redhat.com>
413 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
414 (sim_engine_vabort): Ditto.
415 (sim_engine_halt, sim_engine_restart): Ditto.
417 2003-02-20 Andrew Cagney <ac131313@redhat.com>
419 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
420 (sim-break_h): Delete macro.
421 (sim-break.o): Delete rule.
422 * sim-break.c: Delete file.
423 * sim-break.h: Delete file.
424 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
425 (STATE_BREAKPOINTS): Delete macro.
426 (sim_state_base): Delete field breakpoints.
427 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
428 sim_break_install to array.
430 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
432 * run.c (usage): Fix typos.
434 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
436 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
438 2002-11-22 Andrew Cagney <ac131313@redhat.com>
440 * dv-core.c: Update copyright. sim/common contributed to the FSF.
441 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
442 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
443 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
444 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
445 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
446 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
447 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
448 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
449 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
451 2002-11-13 Andrew Cagney <cagney@redhat.com>
453 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
455 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
457 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
458 (distclean): Depend on it.
460 2002-10-14 Alan Modra <amodra@bigpond.net.au>
462 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
464 2002-08-29 Dave Brolley <brolley@redhat.com>
466 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
468 2002-07-17 Andrew Cagney <cagney@redhat.com>
470 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
471 (sim_set_callbacks, sim_size, sim_trace)
472 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
473 to here from "gdb/remote-sim.h".
475 2002-07-16 Andrew Cagney <ac131313@redhat.com>
477 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
478 avoid possible longjmp problems with automatic variable siggnal.
480 2002-07-14 Andrew Cagney <ac131313@redhat.com>
482 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
483 * Make-common.in (installdirs): Make $(libdir) too, needed when
486 2002-07-13 Andrew Cagney <ac131313@redhat.com>
488 * gennltvals.sh (dir): Mark d30v as obsolete.
489 * nltvals.def: Remove d30v.
491 2002-06-17 Andrew Cagney <cagney@redhat.com>
493 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
495 * sim-memopt.c: Include <unistd.h>.
496 (do_memopt_add): Fix printf format.
497 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
499 2002-06-16 Andrew Cagney <ac131313@redhat.com>
501 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
502 --enable-gdb-build-warnings.
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
505 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
507 * sim-fpu.c (unpack_fpu): Initialize exponent for
510 (sim_fpu_sqrt): Same.
512 2002-06-08 Andrew Cagney <cagney@redhat.com>
514 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
515 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
520 * Make-common.in (callback_h): Define.
521 (remote_sim_h): Define.
523 (callback.o): Update.
527 (sim-hload.o): Update.
529 (sim-reason.o): Update.
531 (sim-resume.o): Update.
533 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
535 * run.c: Fix formatting.
537 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
539 * run-sim.h: New header. Provide prototypes for functions used
540 between run() and libsim.a which are not used by GDB.
541 * run.c: Include run-sim.h.
542 (main): If SIM_TARGET_SWITCHES is defined call
543 sim_target_parse_command_line.
544 (usage): If SIM_TARGET_SWITCHES is defined call
545 sim_target_display_usage.
547 2002-05-17 Andrey Volkov <avolkov@transas.com>
549 * run.c: Made h8300s as new target, not h8300h alias.
550 Added new option -S (h8300s target)
551 * sim-options.c: Ditto.
553 2002-05-01 Chris Demetriou <cgd@broadcom.com>
555 * callback.c: Use 'deprecated' rather than 'depreciated.'
557 2002-02-24 Andrew Cagney <ac131313@redhat.com>
560 * sim-fpu.h: Fix grammar and typos.
563 2002-02-10 Chris Demetriou <cgd@broadcom.com>
565 * callback.c: Fix some spelling errors.
566 * hw-device.h: Likewise.
567 * hw-tree.c: Likewise.
568 * sim-abort.c: Likewise.
569 * sim-alu.h: Likewise.
570 * sim-core.h: Likewise.
571 * sim-events.c: Likewise.
572 * sim-events.h: Likewise.
573 * sim-fpu.h: Likewise.
574 * sim-profile.h: Likewise.
575 * sim-utils.c: Likewise.
577 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
579 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
582 2002-01-20 Ben Elliston <bje@redhat.com>
584 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
585 the comment for this enumerator.
587 2002-01-14 Ben Elliston <bje@redhat.com>
589 * sim-fpu.h: Fix comment about sim_fpu_* constants.
591 2001-12-20 Kazu Hirata <kazu@hxi.com>
593 * run.c (usage): Fix a typo.
595 2001-07-05 Ben Elliston <bje@redhat.com>
597 * Make-common.in (srccgen): Remove.
598 (CGEN_CPU_DIR): Define.
599 (CGEN_READ_SCM): Redefine without $(srccgen).
600 (CGEN_ARCH_SCM): Ditto.
601 (CGEN_CPU_SCM): Ditto.
602 (CGEN_DECODE_SCM): Ditto.
603 (CGEN_DESC_SCM): Ditto.
605 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
607 * sim-load.c (sim_load_file): Put it back: external now.
608 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
610 2001-04-21 Andrew Cagney <ac131313@redhat.com>
612 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
614 * sim-utils.c (sim_analyze_program): Ditto.
616 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
618 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
619 we're finished with its immediate use.
620 * sim-load.c (sim_load_file): Ditto.
622 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
624 Add support for mmap-based memory regions.
625 * sim-memopt.c (mmap_next_fd): New global.
626 (sim_memory_init): Reinitialize it.
627 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
628 "--memory-mapfile FILE" option. Check for some errors.
629 (do_memopt_add): Conditionally do mmap instead of malloc for
630 backing store of simulated memory. Check for more errors.
631 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
632 * sim-memopt.h (munmap_length): New member of _sim_memopt.
633 * configure.in: Look for mmap/fstat related functions and headers.
634 * config.in, configure: Regenerated.
636 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
638 * sim-core.c (sim_core_map_attach): Correct overlap-related
641 2001-03-07 Michael Meissner <meissner@redhat.com>
643 * run.c (alloca-conf.h): Delete, no longer provided.
645 2001-02-22 Ben Elliston <bje@redhat.com>
647 * sim-trace.h (TRACE_VPU_IDX): Add.
649 (WITH_TRACE_VPU_P): Likewise.
650 (TRACE_VPU_P): Likewise.
651 * sim-trace.c (OPTION_TRACE_VPU): Define.
652 (trace_options): Add --trace-vpu.
653 (trace_option_handler): Handle OPTION_TRACE_VPU.
654 (trace_option_handler): Include VPU tracing in --trace-semantics.
655 (trace_idx_to_str): Handle TRACE_VPU_IDX.
657 2001-02-21 Ben Elliston <bje@redhat.com>
659 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
660 (TRACE_BRANCH_INPUT2): Likewise.
662 2001-02-09 Ben Elliston <bje@redhat.com>
664 * (profile_print_pc): Write header out in target byte order.
666 2001-02-09 Ben Elliston <bje@redhat.com>
668 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
669 adjusting the pc shift value.
671 2001-01-12 Chris Demetriou <cgd@sibyte.com>
673 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
674 where a numeric value is supplied.
676 2001-01-06 Ben Elliston <bje@redhat.com>
678 * cgen.sh: Allow extrafiles to include the semantics files when
679 generating an ISA-specific decoder.
681 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
683 * Make-common.in (sim-io.o): Depend on targ-vals.h.
685 2000-12-23 Ben Elliston <bje@redhat.com>
687 * cgen-trace.c (trace_result): Handle 'f' type operands; output
688 them to the trace stream using sim_fpu_printn_fpu. Include
691 2000-12-15 Ben Elliston <bje@redhat.com>
693 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
694 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
695 trailing digits as specified (-1 to print all digits).
696 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
697 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
700 2000-12-13 Ben Elliston <bje@redhat.com>
702 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
703 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
706 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
708 * sim-endian.h: Don't have parameters on macro definitions which
709 are simply renaming functions, to permit use of XCONCAT2 in both
710 the macro name and the arguments in a use of such a definition.
712 2000-12-11 Ben Elliston <bje@redhat.com>
714 * cgen-ops.h (SUBWORDDFDI): New function.
716 2000-12-05 Ben Elliston <bje@redhat.com>
718 * Make-common.in (cgen-defs): New target.
719 (cgen-decode): Pass $(EXTRAFILES).
721 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
722 -outfile-suffix options.
724 2000-12-04 Ben Elliston <bje@redhat.com>
726 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
727 (SUBWORDSIUQI): Likewise.
728 (SUBWORDDIHI): Likewise.
729 (SUBWORDDIQI): New function.
731 * cgen-trace.c (disassemble_insn): Remove unused declaration.
732 * cgen-scache.c (scache_option_handler): Remove unused local var.
734 2000-12-03 Ben Elliston <bje@redhat.com>
736 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
738 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
740 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
742 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
744 * dv-core.c (dv_core_attach_address_callback): Don't abort if
747 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
749 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
750 (set_hw_delete): Moved the macro as a function.
751 * hw-base.h (set_hw_delete): Declare as external function.
752 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
753 allocated using hw_malloc.
755 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
757 * sim-options.c (sim_parse_args): Free the memory used for
758 long_options, short_options, handlers, opt_cpu, orig_val.
760 2000-11-20 Ben Elliston <bje@redhat.com>
762 * cgen-ops.h (SUBBI): New macro.
763 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
764 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
766 2000-11-16 Ben Elliston <bje@redhat.com>
768 * cgen-types.h (VOID): New type.
770 2000-11-09 Ben Elliston <bje@redhat.com>
772 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
773 (sim_fpu_two): Set exponent to 1.
775 2000-10-26 Ben Elliston <bje@redhat.com>
777 * cgen.sh: Handle an isa argument between cpu and mach. Default to
778 `all'. Pass `-i' options to cgen applications.
779 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
780 cgen-desc): Pass $(isa) to cgen.sh.
782 2000-10-08 Ben Elliston <bje@redhat.com>
784 * cgen-utils.c (cgen_rtx_error): New function.
786 2000-10-07 Ben Elliston <bje@redhat.com>
788 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
789 conditions for sim_core_read_buffer().
791 2000-09-26 Dave Brolley <brolley@redhat.com>
793 * cgen-utils.c (RORQI): New function.
794 (ROLQI): New function.
795 (RORHI): New function.
796 (ROLHI): New function.
798 2000-08-28 Dave Brolley <brolley@redhat.com>
800 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
801 in insn_value if it will fit.
803 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
805 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
807 2000-08-15 Dave Brolley <brolley@redhat.com>
809 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
811 2000-08-15 Dave Brolley <brolley@redhat.com>
813 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
814 (PROFILE_CPU_FREQ): New macro.
815 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
816 (profile-options): Add profile-cpu-frequency.
817 (parse_frequency): New function.
818 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
819 (profile_print_speed): Print cpu frequency and simulated execution time.
820 Re-indent other items to match.
822 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
824 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
826 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
828 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
829 * Makefile.in (install): Install run.1 man page.
831 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
833 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
834 * Makefile.in (headers,nltvals.def): Merge.
836 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
838 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
839 * nrun.c (main): Print the simulator statistics only in
841 * hw-properties.h (hw_find_integer_array_property): Fix
842 prototype (use signed_cell).
844 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
845 * sim-events.c (sim_events_remain_time): New function returning
846 the time that remains before the event is raised.
847 * hw-events.c (hw_event_remain_time): Likewise.
848 * sim-events.h (sim_events_remain_time): Declare.
849 * hw-events.h (hw_event_remain_time): Declare.
851 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
852 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
853 (OPTION_HW_LIST): New option --hw-list to list the devices.
854 (hw_option_handler): List the device tree with 'sim_hw_print'.
856 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
857 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
858 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
859 (EXTENDED): Define for 16-bit word size.
860 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
861 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
862 * sim-types.h: Added support for 16-bit targets.
864 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
866 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
868 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
870 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
871 * Makefile.in (distclean): Clean cconfig.h also.
873 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
875 * configure: Regenerated to track ../common/aclocal.m4 changes.
877 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
879 * aclocal.m4 (sim-profile): Enable the profiler by default.
881 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
883 * run.c (main): Initialize sigrc.
885 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
887 * sim-events.c (update_time_from_event): Add more detailed event
890 2000-03-30 Dave Brolley <brolley@redhat.com>
892 * aclocal.m4 (cgen): Use guile to run cgen.
894 2000-03-23 Dave Brolley <brolley@redhat.com>
896 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
898 * cgen-accfp.c (fextsfdf): New function.
899 (ftruncdfsf): New function.
900 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
902 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
904 * cgen-ops.h: Added TRUNCSISI.
906 2000-03-08 Dave Brolley <brolley@redhat.com>
908 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
909 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
910 (sim_queue_fn_si_write): Last argument is has type USI.
911 (sim_queue_fn_sf_write): New function.
912 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
913 (sim_queue_fn_sf_write): New function.
914 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
916 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
918 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
919 sim_set_trace and run simulator using sim_resume.
920 (main): Add option ``-o'' - operating environment. Only continue
921 after a signal when operating environment.
922 (main): Always set REASON and SIGRC using sim_stop_reason.
923 (sim_trace): Delete extern declaration.
925 2000-02-08 Nick Clifton <nickc@cygnus.com>
927 * callback.c: Fix compile time warning messages.
928 * run.c: Fix compile time warning messages.
930 1999-12-17 Dave Brolley <brolley@cygnus.com>
932 * sim-profile.h: (set_profile_option_mask): Add prototype.
933 * sim-profile.c (set_profile_option_mask): No longer static.
935 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
937 * sim-arange.c: Include <string.h>
939 1999-12-07 Dave Brolley <brolley@cygnus.com>
941 * sim-options.c (print_help): '=' required before optional argument.
942 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
943 (CGEN_FN_MEM_HI_WRITE): New enumerator.
944 (CGEN_FN_MEM_SI_WRITE): New enumerator.
945 (CGEN_FN_MEM_DI_WRITE): New enumerator.
946 (CGEN_FN_MEM_DF_WRITE): New enumerator.
947 (CGEN_FN_MEM_XI_WRITE): New enumerator.
948 (fn_mem_qi_write): New union members.
949 (fn_mem_hi_write): New union members.
950 (fn_mem_si_write): New union members.
951 (fn_mem_di_write): New union members.
952 (fn_mem_df_write): New union members.
953 (fn_mem_xi_write): New union members.
954 (sim_queue_fn_mem_qi_write): New function.
955 (sim_queue_fn_mem_hi_write): New function.
956 (sim_queue_fn_mem_si_write): New function.
957 (sim_queue_fn_mem_di_write): New function.
958 (sim_queue_fn_mem_df_write): New function.
959 (sim_queue_fn_mem_xi_write): New function.
960 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
961 (sim_queue_fn_mem_hi_write): New function.
962 (sim_queue_fn_mem_si_write): New function.
963 (sim_queue_fn_mem_di_write): New function.
964 (sim_queue_fn_mem_df_write): New function.
965 (sim_queue_fn_mem_xi_write): New function.
966 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
967 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
968 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
970 1999-12-01 Dave Brolley <brolley@cygnus.com>
972 * cgen-accfp.c (subsf): Check status code.
990 1999-11-26 Dave Brolley <brolley@cygnus.com>
992 * cgen-par.h (fn_df_write): Mode of data is DF.
993 (sim_queue_fn_df_write): Mode of data is DF.
994 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
996 1999-11-22 Dave Brolley <brolley@cygnus.com>
998 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
999 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1001 1999-11-04 Dave Brolley <brolley@cygnus.com>
1003 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1004 CGEN_MEM_XI_WRITE members.
1005 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1006 (sim_queue_fn_xi_write): New function.
1007 (sim_queue_mem_xi_write): New function.
1009 * cgen-par.c (sim_queue_fn_xi_write): New function.
1010 (sim_queue_mem_xi_write): New function.
1011 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1014 1999-10-22 Dave Brolley <brolley@cygnus.com>
1016 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1017 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1018 * cgen-par.c: Set insn_address for each queued write. Get pc from
1019 cpu when executing queued writes.
1021 1999-10-19 Dave Brolley <brolley@cygnus.com>
1023 * cgen-par.h (sim_queue_fn_pc_write): New function.
1024 (CGEN_FN_PC_WRITE): New enumerator.
1025 (fn_pc_write): New union member.
1026 * cgen-par.c (sim_queue_fn_pc_write): New function.
1027 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1029 1999-10-18 Dave Brolley <brolley@cygnus.com>
1031 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1032 (CGEN_MEM_DF_WRITE): New enumerator.
1033 (mem_di_write): New union member.
1034 (mem_df_write): New union member.
1035 * cgen-par.c (sim_queue_mem_di_write): New function.
1036 (sim_queue_mem_df_write): New function.
1037 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1039 * cgen-accfp.c (divsf): Check for division errors.
1041 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1043 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1045 1999-10-07 Dave Brolley <brolley@cygnus.com>
1047 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1048 (fn_hi_write): New union member.
1049 (sim_queue_fn_hi_write): New function.
1050 * cgen-par.c (sim_queue_fn_hi_write): New function.
1051 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1053 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1055 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1056 Change type of result to SEM_PC.
1058 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1060 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1062 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1064 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1065 (JOIN*): Delete cpu arg.
1067 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1069 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1071 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1073 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1075 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1078 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1080 * run.c (main): Check the sim_stop_reason and only halt simulation
1081 when a valid stop condition is identified.
1083 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1085 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1087 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1089 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1090 (bi_write): New union element.
1091 (sim_queue_bi_write): New function.
1092 * cgen-par.c (sim_queue_bi_write): New function.
1093 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1095 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1100 ../gdb/configure.in.
1101 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1102 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1103 (SIM_WARNINGS): Delete
1104 (CONFIG_CFLAGS): Update.
1106 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1108 * cgen-par.c: New file.
1109 * cgen-par.h: New file.
1110 * cgen-sim.h (cgen-par.h): #include it.
1111 * cgen-cpu.h (write_queue): New field.
1112 (CPU_WRITE_QUEUE): New access macro.
1113 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1114 (cgen-par.o): New target.
1116 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1118 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1119 * cgen-utils.c (mode_names): Update.
1121 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1123 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1124 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1125 buffer arg if WITH_PARALLEL_GENWRITE.
1126 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1127 (struct idesc): Ditto.
1129 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1131 * sim-model.c (model_option_handler): Add \n to error message.
1133 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1135 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1136 (insn_sem): Rewrite.
1137 (sem_fn_desc): New struct.
1139 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1141 (scache case): Split into non-parallel/parallel versions.
1142 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1143 if not use semantic switch version.
1145 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1147 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1148 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1149 (SEM_BRANCH_INIT_EXTRACT): Delete.
1150 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1151 (SEM_BRANCH_FINI): Ditto.
1152 (SEM_BRANCH_VIA_ADDR): Ditto.
1153 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1154 (SEM_BRANCH_ADDR_CACHE): Delete.
1155 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1156 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1158 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1159 (@cpu@_pbb_begin): Initialize branch_target.
1160 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1161 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1163 (@cpu@_engine_run_fast): Ditto.
1165 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1167 * cgen-utils.c (RORSI): New function.
1168 (ROLSI): New function.
1170 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1172 * Makefile.in (TAGS): Tweak TAGS regex.
1173 * cgen-mem.h (*): Add TAGS markers.
1175 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1177 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1178 passed in when sim_resume is first entered - don't re-pass it
1181 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1183 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1184 OPTION_LOAD_LMA but only when is defined.
1185 (standard_options): When SIM_HANDLES_LMA is defined include
1186 options --load-lma and --load-vma.
1187 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1189 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1190 (struct sim_state_base): Add load_at_lma_p.
1191 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1192 STATE_LOAD_AT_LMA_P.
1194 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1196 * nrun.c (main): Re-format loop gnu style.
1198 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1200 * dv-sockser.c (connected_p): Initialize addrlen.
1202 1999-07-06 Dave Brolley <brolley@cygnus.com>
1204 * cgen-accfp.c (floatsidf): New function.
1205 (fixdfsi): New function.
1207 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1209 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1211 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1213 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1214 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1215 * cgen-fpu.c: New file.
1216 * cgen-fpu.h: New file.
1217 * cgen-accfp.c: New file.
1218 * cgen-cpu.h (CGEN_CPU): New member fpu.
1219 * cgen-mem.h: Redo fp support.
1220 * cgen-ops.h: Delete k&r support. Redo fp support.
1221 * cgen-sim.h: Include cgen-fpu.h.
1222 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1224 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1226 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1228 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1229 (@cpu@_pbb_cti_chain): Minor clean up.
1231 1999-05-08 Felix Lee <flee@cygnus.com>
1233 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1234 AM_CYGWIN32 and AM_EXEEXT.
1235 * configure: Regenerate.
1237 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1239 * sim-core.c (device_error,device_io_read_buffer,
1240 device_io_write_buffer): Delete decls.
1241 * sim-core.h: Put them here.
1243 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1244 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1245 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1246 (sim_core_write_aligned_N): Ditto.
1248 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1250 * sim-memopt.c (sim_memory_uninstall): Don't look into
1253 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1255 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1257 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1259 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1260 (sim_core_write_buffer): Ditto.
1262 1999-04-02 Keith Seitz <keiths@cygnus.com>
1264 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1265 after the interval counter has expired.
1266 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1267 poll_quit callbacks. May be overridden by Makefile.
1268 (poll_quit_counter): New global.
1269 * sim-events.c: Remove all mentions of ui_loop_hook. The
1270 host callback "poll_quit" will serve the purpose.
1271 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1273 * nrun.c: Remove declaration of ui_loop_hook.
1275 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1277 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1278 if being used by gdb.
1280 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1282 * cgen-types.h (XF,TF): Tweak.
1283 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1285 (SUBWORD*,JOIN*): Define.
1286 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1287 moved into cpu descriptor.
1288 * sim-model.h (MACH): New member `num'.
1290 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1292 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1293 (CGEN_CPU): Member opcode renamed to cpu_desc.
1294 New members get_idata,disassembler.
1295 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1296 CGEN_INSN_ATTR_VALUE.
1297 (CGEN_STATE): Delete member opcode_table.
1298 (sim_disassemble_insn): Delete decl.
1299 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1300 (struct idesc): Moved to here from <cpu>-decode.h.
1301 * cgen-run.c (prime_cpu): Call prepare_run callback.
1302 * cgen-trace.h (SFILE): New type.
1303 (sim_disasm_sprintf): Declare.
1304 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1305 (sim_cgen_disassemble_insn): Declare.
1306 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1307 (insn_fields): Delete.
1308 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1310 (trace_insn): Call CPU_DISASSEMBLER hook.
1311 (sim_disasm_sprintf): New function.
1312 (sim_disasm_read_memory): New function.
1313 (sim_disasm_perror_memory): New function.
1314 (sim_cgen_disassemble_insn): New function.
1315 * cgen-utils.c: Don't include cpu-opc.h.
1316 (virtual_insn_entries): New static local.
1317 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1318 (cgen_insn_name): Rewrite.
1319 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1320 * cgen.sh (desc): New file generator handler.
1321 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1322 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1323 Don't include cpu-opc.h,cpu-sim.h.
1324 * sim-model.c (model_set): Delete SIM_DESC arg.
1325 (sim_model_set): Update.
1326 * sim-model.h (MACH): New member prepare_run.
1328 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1330 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1331 if redundant with allocator functions.
1333 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1335 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1337 * sim-profile.h: Make like sim-trace.h.
1338 (PROFILE_USEFUL_MASK): New macro.
1339 * sim-profile.c (profile_options): Make like trace_options, allow
1340 optional on|off arg where applicable.
1341 (set_profile_option_mask): New function.
1342 (sim_profile_set_option): New function.
1343 (profile_option_handler): Simplify.
1344 Have -p only enable selected things, not everything.
1345 Add missing break to OPTION_PROFILE_PC_RANGE.
1346 * cgen-scache.c (scache_options): Allow optional on|off arg to
1348 (scache_option_handler): Use sim_profile_set_option.
1350 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1352 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1353 (memory_option_handler): Implement MEMORY_FILL option. Make
1354 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1355 (parse_ulong_value): New function.
1356 (do_memopt_add): Allocate all buffers. Optionally fill them.
1358 1999-01-15 Richard Henderson <rth@cygnus.com>
1360 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1361 va_list, not an integer.
1362 * sim-events.c (sim_events_schedule): Likewise.
1364 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1365 the appropriate type.
1367 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1369 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1370 (sim_disassemble_insn): Update prototype.
1371 (sim_engine_invalid_insn): Ditto.
1372 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1373 (SEM_BRANCH_INIT): PCADDR->IADDR.
1374 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1375 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1376 * cgen-scache.h (*): Ditto.
1377 * cgen-trace.c (*): Ditto.
1378 * cgen-trace.h (*): Ditto.
1379 * cgen-utils.c (*): Ditto.
1380 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1382 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1383 (simple engine framework): Rewrite.
1384 * sim-module.c (modules): Install model module sooner (and in
1385 particular before the profile module).
1387 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1389 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1390 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1391 (sim_model_init): Call it.
1393 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1395 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1397 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1398 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1399 (SEM_BRANCH_INIT_EXTRACT): New macro.
1400 (SEM_BRANCH_INIT): Add taken_p.
1401 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1402 (SEM_BRANCH_FINI): Use it.
1404 * cgen-run.c (sim_resume): Handle tracing of last insn.
1405 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1406 * cgen-trace.c (current_abuf): New static global.
1407 (trace_insn_init): Initialize it.
1408 (trace_insn_fini): Use it.
1409 (trace_insn): Set it.
1410 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1411 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1412 (@cpu@_emit_after): Ditto.
1413 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1414 labels if WITH_SEM_SWITCH_FULL.
1415 * sim-model.c: Include bfd.h.
1416 (sim_model_init): New function.
1417 (sim_model_install): Record init fn.
1418 * sim-model.h (MACH): New member bfd_name.
1419 * sim-module.c (modules): Initialize model before scache.
1421 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1423 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1425 * nrun.c (main): Remain in simulation loop for traps and
1426 exceptions when in operating environment mode.
1427 (ui_loop_hook): New stub hook for standalone use.
1428 * sim-events.c (sim_events_process): Call ui_loop_hook
1429 periodically on CYGWIN host.
1431 * sim-reason.c (sim_stop_reason): Return host signal numbers
1432 to gdb on sim_stopped and sim_signalled cases.
1433 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1434 hook just before longjmp.
1435 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1436 hook just before sim_engine_run.
1438 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1439 * sim-trace.h (trace_generic): Ditto.
1440 * sim-trace.c (trace_generic): Ditto.
1442 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1444 * Make-common.in (SIM_MAIN_DEPS): New var.
1445 (CGEN_MAIN_CPU_DEPS): New var.
1446 * aclocal.m4: Add --enable-cgen-maint option.
1447 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1449 (GETIMEM*): Pass pc value to sim_core routine.
1451 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1453 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1454 Compare with ZERO not NULL.
1456 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1458 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1461 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1463 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1464 * sim-trace.c: Include stdlib.h if present.
1465 * dv-sockser.c: Include unistd.h if present.
1466 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1467 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1469 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1471 * gennltvals.sh: Add i960.
1472 * nltvals.def: Rebuild.
1474 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1476 * cgen-defs.h: New file, old cgen-sim.h.
1477 * cgen-sim.h: Simple header that includes others.
1478 * sim-arange.c: New file.
1479 * sim-arange.h: New file.
1480 * sim-basics.h: Include it.
1481 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1482 (sim-arange.o): Add rule for.
1483 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1484 (sim_io_eprintf_cpu): Add prototype.
1485 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1486 (INLINE2): New macro.
1487 (EXTERN_INLINE): New macro.
1488 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1489 before calling module init fns.
1490 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1491 (profile_init): New function.
1492 (profile_options): New option --profile-range.
1493 (profile_option_handler): Handle --profile-range.
1494 (profile_print_insn): Qualify address range specific section titles.
1495 (profile_print_addr_ranges): New function.
1496 (profile_info): Print address ranges if specified.
1497 (profile_install): Set profile_init init fn.
1498 * sim-profile.h (PROFILE_DATA): New member `range'.
1499 * sim-trace.c (trace_init): New function.
1500 (trace_options): New option --trace-range.
1501 (trace_option_handler): Handle --trace-range.
1502 (trace_install): Set trace_init init fn.
1503 * sim-trace.h (TRACE_DATA): New member `range'.
1504 * sim-utils.c (sim_cpu_msg_prefix): New function.
1505 (sim_io_eprintf_cpu): New function.
1506 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1507 (PC_IN_PROFILE_RANGE_P): New macro.
1508 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1509 (trace_insn_fini): New arg abuf. All callers updated.
1510 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1511 printing cycle counts.
1512 * cgen-trace.h (trace_insn_fini): Update prototype.
1513 (TRACE_RESULT_P): New macro.
1514 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1515 (TRACE_INSN): Check ARGBUF_TRACE_P.
1516 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1517 * cgen-types.h (SIM_INLINE): Delete.
1518 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1519 * cgen-utils.c: Don't include cgen-engine.h
1520 * genmloop.sh (@cpu@_fill_argbuf): New function.
1521 (@cpu@_fill_argbuf_tp): New function.
1522 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1523 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1524 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1525 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1526 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1527 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1528 doing profiling. Update call to TRACE_INSN_FINI.
1530 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1532 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1534 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1537 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1539 * sim-inline.c (SIM_INLINE_P): Fix typo.
1541 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1543 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1545 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1548 * nltvals.def: Re-generate.
1550 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1553 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1554 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1556 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1557 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1559 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1561 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1562 (${cpu}_pbb_cti_chain): Ditto.
1564 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1566 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1567 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1568 (EXTRACT_INT,EXTRACT_UINT): New macros.
1569 (SEM_SEM_ARG): New macro.
1570 (SEM_NEXT_VPC): New arg `pc'.
1571 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1572 (sim_disassemble_insn): Update prototype.
1573 * cgen-trace.c (current_insn,insn_fields): New static locals.
1574 (trace_insn): Set them.
1575 * cgen-utils.c: #include cgen-engine.h.
1576 (sim_disassemble_insn): New arg insn_fields.
1577 Handle variable length insns.
1578 * genmloop.sh: Only emit pbb decls if -pbb.
1579 (${cpu}_scache_lookup): New arg `vpc'.
1580 (scache support): Fetch pc before entering loop.
1582 * gennltvals.sh: Add fr30 support.
1583 * nltvals.def: Rebuild.
1585 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587 * sim-types.h: Re-do type system so that GCC's attribute and mode
1588 are used to specify types. Handle case of ALPHA.
1590 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1592 * aclocal.m4: Add tests for dlopen family.
1593 * config.in: Regenerated.
1595 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1597 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1599 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1601 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1602 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1603 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1604 * cgen-sim.h: ... to here.
1606 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1608 * aclocal.m4 (enable-build-warnings): Replace
1609 enable-sim-warnings. Extend =LIST syntax so that prepend and
1610 append of options is possible. Drop -Werror, add
1611 -Wstrict-prototypes for GDB compatibility.
1612 * Make-common.in (SIM_WARNINGS): Update.
1614 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1616 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1617 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1618 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1619 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1620 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1622 * cgen-cpu.h: New file.
1623 * cgen-engine.h: New file.
1624 * cgen-scache.h: New file.
1625 * cgen-sim.h: Delete portions moved to new files.
1626 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1627 rather than sending result to stdout.
1629 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1631 * Make-common.in (sim-reg.o): New rule.
1632 (cgen-run.o): New rule.
1633 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1634 * cgen-run.c (prime_cpu): New function.
1635 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1636 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1638 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1639 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1640 (CGEN_INSN_VIRTUAL_P): New macro.
1641 (SEM_PC): New typedef.
1642 (SEMANTIC_FN): Change type of result to SEM_PC.
1643 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1644 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1645 (SCACHE_MAP): New typedef.
1646 (CPU_SCACHE): Add pbb support.
1647 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1648 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1649 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1651 (INSN_NAME): Delete.
1652 (cgen_insn_name): Declare.
1653 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1654 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1655 (first_insn_p): Make static.
1656 (trace_insn): Handle virtual insns specially.
1657 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1658 * cgen-types.h (UBI): Delete.
1659 (MODE_TYPE): New enum.
1660 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1661 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1662 (cgen_virtual_opcode_table): New global.
1663 (cgen_insn_name): New function.
1664 (sim_disassemble_insn): Ignore virtual insns.
1665 * genmloop.sh: Delete top level loop generation. Add pbb support.
1666 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1667 (sim_cpu_base): New members max_insns,insn_name,model_data.
1668 (CPU_PC_GET,CPU_PC_SET): New macros.
1669 (sim_pc_get,sim_pc_set): Declare.
1670 * sim-model.c (model_set): Call model init fn.
1671 * sim-model.h (MODEL_FN): New typedef.
1672 (INSN_TIMING): New member model_fn.
1673 (MODEL): New members num,init.
1674 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1675 All callers updated.
1676 (profile_insn_init): New fn.
1677 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1678 Exit early if insn profiling not supported.
1679 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1680 (profile_install): Record profile_insn_init as init fn.
1681 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1682 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1683 (PROFILE_DATA): Delete member exec_time.
1684 Change insn_count to pointer to array, rather than the array.
1685 (sim_profile_print_bar): Declare.
1687 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1689 * cgen-run.c: New file.
1690 * sim-reg.c: New file.
1692 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1694 * aclocal.m4: Add checks for -lsocket and -lnsl.
1696 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1697 allow local port reuse on listening socket.
1699 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1701 * sim-config.h: Remove reference to linux kernel header.
1703 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1705 * dv-sockser.c (sockser_addr): Make variable non-static.
1707 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1709 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1711 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1713 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1715 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1717 * Make-common.in (install-common): Add $(EXEEXT) when installing
1720 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1722 * cgen-sim.h (cgen_state): New member opcode_table.
1723 * cgen-utils.c (sim_disassemble_insn): Use it.
1725 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1727 * cgen-mem.h (DECLARE_SETT): Fix return type.
1728 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1729 * cgen-scache.c: Include stdlib.h.
1730 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1731 * sim-model.c (model_option_handler): Remove unused variable `n'.
1733 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1735 * cgen-utils.c: Include bfd.h.
1736 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1738 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1740 * sim-bits.h (EXTEND24): Fix typo.
1742 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1744 * sim-events.c (ETRACE_P): New macro.
1745 (struct _sim_event): Add member trace.
1746 (sim_events_free): Reclaim trace message.
1748 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1749 sim_events_schedule_tracef): New functions, include printf trace
1750 information in argument list. If tracing, store asprintf'd trace
1751 message in sim_event.
1753 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1754 hw_event_queue_schedule_vtracef): New functions, mimic
1757 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1759 * sim-bits.h (EXTEND24): Define.
1761 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1763 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1764 (CPU_SCACHE_HASH_MASK): New macro.
1765 (SCACHE_HASH_PC): Rewrite.
1766 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1767 computation out of main loop.
1769 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1771 * cgen-sim.h (RECORD_IADDR): Delete.
1772 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1773 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1775 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1777 * gennltvals.def (mn10200): Add entry.
1778 * nltvals.def: Regenerate with MN10200 additions.
1780 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1782 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1783 documentation on how it works.
1785 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1786 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1787 sim_core_set_xor, sim_core_xor_read_buffer,
1788 sim_core_xor_write_buffer): Update.
1790 * sim-events.h, sim-events.c (sim_events_install,
1791 sim_events_watch_clock, sim_events_schedule_after_signal,
1792 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1793 sim_events_deschedule): Update.
1795 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1796 sim_fpu_max32, sim_fpu_max64): Update.
1798 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1800 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1801 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1802 * sim-profile.c (profile_print_model): Update.
1804 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1806 * gennltvals.def (m32r): Use common syscall.h now.
1807 (mn10300): Add entry.
1808 * nltvals.def: Regenerate.
1810 * sim-engine.c (sim_engine_get_run_state): New function.
1811 * sim-engine.h (sim_engine_get_run_state): Declare it.
1813 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1815 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1816 * sim-core.c (sim_core_signal): Make extern, always define.
1818 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1820 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1821 * cgen-ops.h (ANDIF): New macro.
1822 (ANDIF[BQHSD]I): Delete.
1824 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1827 (hw_event_queue_schedule, hw_event_queue_deschedule,
1828 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1831 * hw-alloc.h (HW_NZALLOC): Define.
1833 * Make-common.in (test-hw-events): Add target for testing the
1836 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1840 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1842 * hw-main.h: Include hw-handles.h, hw-instances.h.
1843 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1844 * hw-base.c (hw_create, hw_delete): Call same.
1846 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1848 * dv-core.c: Include hw-main.h and sim-main.h.
1849 * dv-pal.c: Include hw-main.h and sim-io.h.
1850 * dv-glue.c: Include hw-main.h.
1852 * hw-main.h: New file. Move list of includes to here.
1853 * hw-base.h: From here.
1854 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1855 (hw-*.o, dv-*.o): Update.
1856 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1857 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1860 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1861 do_hw_poll_read): Move declarations from here.
1862 * hw-main.h: To here.
1864 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1866 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1868 * Make-common.in (hw-config.h): Update
1869 * hw-base.c, dv-pal.c, dv-glue.c: Update
1871 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1872 `*_callback' to `*_method.
1874 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876 * hw-base.h (set_*): Move set method macros from here.
1877 * hw-device.h: To here.
1879 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1884 * hw-base.c (hw_create, hw_delete): Call
1885 * hw-properties.c (create_hw_property_data,
1886 delete_hw_property_data): Define.
1888 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1890 * hw-device.c, hw-properties.c: Include hw-base.h
1892 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1893 * hw-device.c: From here.
1894 * hw-base.h: Include "hw-events.h".
1896 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1897 * hw-base.c (hw_create, hw_delete): Call.
1898 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1900 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1901 (hw-alloc.o): New target.
1903 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905 * hw-events.h, hw-events.c: New files. Move event code to here.
1906 * sim-hw.c: From here.
1907 * hw-base.h: Include "hw-events.h".
1908 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1909 (hw-events.o): New target.
1911 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1912 * hw-events.h (struct hw_event): Replace typedef hw_event.
1914 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1915 * hw-base.c (hw_create, hw_delete): Call.
1916 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1920 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1923 * hw-ports.c: To here.
1925 * hw-base.h, hw-ports.c (create_hw_port_data,
1926 delete_hw_port_data): New functions.
1927 * hw-base.c (hw_delete, hw_create): Call same.
1929 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1931 * hw-ports.h: To here.
1933 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1935 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1936 PROCESSOR and CIA arguments.
1938 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1940 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1941 Move common object files from here.
1942 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1944 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946 * sim-hw.c: Include ctype.h.
1947 (do_hw_poll_read): Do not assume EAGAIN.
1949 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1951 * cgen-trace.c (first_insn_p): New static local.
1952 (trace_insn_init): Set it.
1953 (trace_insn_fini): Use TRACE_PREFIX.
1954 (trace_insn): Rewrite to use trace_prefix.
1955 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1956 Adjust width accordingly.
1958 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1959 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1960 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1961 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1962 (PROFILE_COUNT_CORE): Simplify.
1963 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1965 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1967 * cgen-ops.h (ADDCFSI): Fix typo.
1969 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1971 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1972 * genmloop.sh: Use them rather than static locals.
1974 * sim-engine.c (sim_engine_set_run_state): New function.
1975 * sim-engine.h (sim_engine_set_run_state): Declare.
1976 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1977 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1978 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1980 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1982 * cgen-trace.c (trace_insn_init): New arg first_p.
1983 All callers updated.
1984 (trace_insn_fini): New arg last_p. All callers updated.
1985 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1986 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1987 * genmloop.sh (engine_resume): Update.
1989 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1991 * Make-common.in (install-common): Run ranlib on installed copy of
1994 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1996 * Make-common.in (install-common): Rename and install libsim.a.
1998 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2000 * sim-io.c (unistd.h): Include.
2002 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2004 * Make-common (sim_main_headers): Sort.
2005 (cgen-*.o): Add cgen-sim.h dependency.
2007 * cgen-scache.c (scache_init): Only allocate space if scache element
2009 (scache_flush,scache_print_profile): Check if scache in use first.
2011 * cgen-sim.h (IDESC): Provide forward declaration.
2013 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2014 (cgen_cpu_max_extra_bytes): Declare.
2015 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2017 * sim-cpu.h: New file. sim_cpu_base moved here.
2018 Move sim_cpu_lookup decl here.
2019 * sim-base.h: #include "sim-cpu.h".
2020 * sim-cpu.c: New file.
2021 * Make-common (sim_main_headers): Add sim-cpu.h.
2022 (sim-cpu.o): Add rule for.
2024 * sim-model.c (set_model): Delete.
2025 (sim_model_set,model_set): New functions.
2026 (sim_model_install): Renamed from model_install.
2027 Don't set default model here.
2028 (model_option_handler): Rewrite --model processing.
2029 (sim_model_lookup,sim_mach_lookup): New functions.
2030 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2031 (insn_timing): Delete.
2032 (INSN_TIMING): New member `num'.
2033 (IMP_PROPERTIES): Always define scache_elm_size member.
2034 (MACH): New member init_cpu.
2035 (sim_machs): Renamed from machs.
2036 (sim_model_install): Renamed from model_install.
2037 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2038 * sim-module.c (modules): Update.
2040 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2042 * sim-io.c: #include <errno.h>.
2044 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2046 * dv-pal.c (struct hw_pal_device): Add reader.
2047 (hw_pal_finish): Initialize reader.
2048 (scan_hw_pal): Use reader.
2050 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2051 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2054 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2055 ../ppc/main.c sim_io_read_stdin.
2057 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2061 * hw-tree.c: Update.
2063 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2064 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2066 * hw-ports.h (hw_port_event): Ditto.
2067 * hw-ports.c (hw_port_event): Update.
2068 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2070 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2072 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2073 (do_counter_event): Update.
2074 * dv-glue.c (hw_glue_io_read_buffer): Update.
2075 (hw_glue_port_event): Update.
2077 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2078 * hw-base.h (hw_create): Ditto.
2079 * hw-base.c (hw_create): Ditto.
2081 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2082 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2085 * hw-device.h (hw_system_cpu): Declare.
2086 * sim-hw.c (hw_system_cpu): New function.
2088 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2089 sim_hw_abort not hw_abort.
2090 (sim-hw.h): Include.
2091 (sim_core_read_buffer, sim_core_write_buffer): Call
2092 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2094 (sim_core_set_xor): Do not pass CPU when aborting.
2096 * sim-n-core.h (sim_core_read_aligned_N,
2097 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2098 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2099 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2102 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2104 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2105 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2107 (sim_hw_print): New function.
2109 * sim-engine.h (sim_engine_vabort): Declare.
2110 * sim-engine.c (sim_engine_vabort): New function.
2112 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114 * sim-trace.c (print_data): For floating-point numbers trace raw
2116 (trace_result_fp2): New function.
2117 * sim-trace.h (trace_result_fp2): New declaration.
2118 (TRACE_FP_RESULT2): New macro.
2120 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2122 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2123 AM_CYGWIN32 and AM_EXEEXT.
2124 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2125 to run and install-common rules.
2126 * common/configure: regenerate
2128 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2130 * sim-types.h (cell_word): New type.
2131 (natural_cell): Delete type.
2133 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2135 * configure: Regenerated to track ../common/aclocal.m4 changes.
2138 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2140 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2142 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2144 * configure: Regenerated to track ../common/aclocal.m4 changes.
2147 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2149 * acconfig.h: New file.
2150 * Make-common.in (top_builddir): New macro.
2151 (INTL_LIB): Removed.
2152 (INTLLIBS): New macro.
2153 (INTLDEPS): Likewise.
2154 (LIBDEPS): Use INTLDEPS.
2155 (EXTRA_LIBS): Use INTLLIBS.
2156 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2157 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2158 AM_LC_MESSAGES): New macros from GNU gettext.
2160 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162 * sim-config.h: Discard leading _ from macros.
2163 * sim-types.h: Ditto.
2165 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2167 * Make-common.in (CSEARCH): Add -I to intl directories.
2168 (INTL_LIB): Point to libintl.a.
2169 (LIBDEPS): Add $(INTL_LIB).
2170 (EXTRA_LIBS): Ditto.
2172 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2174 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2176 * cgen-ops.h (ADDCFSI): Fix.
2179 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181 * sim-types.h (signed_address, unsigned_address): Define.
2183 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2188 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2191 New functions, pack / unpack sim_fpu struct using raw values.
2192 (sim_fpu_is): Differentiate between negative and positive
2195 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2197 * sim-bits.h (EXTEND4): Define.
2198 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2200 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2202 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2203 declared so we need this cast to prevent long long addresses
2204 from being misconfigures. Results in access to unmapped memory.
2206 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2208 * Make-common.in (RUNTESTFLAGS): Define.
2209 (check): Pass RUNTESTFLAGS to recursive make.
2211 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2213 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2216 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2218 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2221 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2223 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2224 (sim-inline): Update to match sim-inline.[hc]
2225 * configure: Regenerated to track ../common/aclocal.m4 changes.
2227 * Make-common.in (sim_main_headers): Add sim-inline.h
2229 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2231 * sim-endian.h (sim-endian.c): Ditto.
2233 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2234 (sim_events_set_trace): Delete unused prototype.
2236 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2237 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2239 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2240 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2241 Comment out, not yet implemented in sim-fpu.c.
2242 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2243 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2245 * sim-inline.h: Rewrite description.
2246 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2247 (SIM_MAIN_INLINE): Add inline option.
2249 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2250 include generated files. Handled by generator directly.
2252 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2257 * sim-trace.h (TRACE_ANY_P): Define.
2258 (struct _trace_data): Add trace_any_p.
2260 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262 * run.c (main): Handle all alternatives of enum sim_stop.
2263 (main): Delete unused `asection *s'.
2265 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2267 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2269 * configure: Regenerated to track ../common/aclocal.m4 changes.
2271 * sim-hw.c: New file.
2272 * sim-hw.h (sim_hw_parse): Declare function.
2273 (hw-tree.h): Do not include.
2275 * sim-base.h (STATE_HW): Define.
2276 (struct sim_state_base): Add member struct *hw.
2278 * sim-module.c (sim-hw.h): Include.
2279 (modules): Add sim_hw_install.
2281 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2283 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2285 * sim-base.h (CPU_INDEX): Define.
2287 * sim-utils.c (sim_state_alloc): Initialize.
2288 * sim-module.c (sim_post_argv_init): Ditto.
2290 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2292 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2293 properly formatted lists.
2295 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2297 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2298 0x2f needs to be 0x3f.
2300 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2304 (hw_tree_find_*_property): Clean up error message when property is
2307 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2308 present before looking for it.
2310 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2312 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2313 (AC_CHECK_FUNCS): Add check for __setfpucw.
2314 * configure: Regenerated.
2316 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2318 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2319 hw_pal_timer, hw_pal_timer_value): Define.
2320 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2321 (do_counter_event, do_counter_read, do_counter_value,
2322 do_counter_write): new functions.
2324 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2329 * hw-base.c (hw_create): Stop searching for a device when one is
2332 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334 * configure: Regenerated to track ../common/aclocal.m4 changes.
2336 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2339 appends extra devices.
2340 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2343 * Make-common.in (hw-config.h): New target, create hw-config.h
2345 (SIM_HW): Definition from @sim_hw@.
2346 (hw-base.o): Depend on hw-config.h
2348 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2350 * Make-common.in: Get SHELL from configure.
2351 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2352 move-if-change. Fixes NT native build problem.
2353 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2354 move-if-change. Fixes NT native build problem.
2355 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2358 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2360 * hw-device.h, hw-device.c (hw_strdup): New function.
2362 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2363 strings name, family and args.
2364 (full_name_of_hw): Use hw_strdup when returning the full path.
2366 * hw-properties.c: Clean up property not found / wrong type error
2369 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2370 before attaching any ports.
2372 * hw-base.c (hw-config.): Include. Replace hardwired table.
2374 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2376 * Make-common.in: Add rule for dv-glue.o.
2378 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380 * hw-base.c (hw_finish): Move setting of trace level to here.
2381 (hw_create): From here.
2383 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2384 ../ppc/device_table.c.
2386 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2388 * hw-tree.c (print_properties): Supress path when printing
2389 properties of root node.
2391 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393 * hw-device.h (HW_TRACE): Define.
2394 (hw_trace): Declare.
2395 * hw-device.c (hw_trace): Implement function.
2397 * hw-base.c (hw_create): Set hw trace level from "trace?"
2400 * dv-core.c (dv_core_attach_address_callback): Add trace.
2402 * dv-pal.c: Replace DTRACE with HW_TRACE.
2404 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2407 (hw_alloc_data): Delcare.
2408 (struct hw): Add member alloc_of_hw.
2410 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2411 functions. Assocate memory with a device.
2412 (stdlib.h): Include.
2414 * hw-base.h (set_hw_delete): Define.
2415 (hw_delete_callback): Declare.
2416 (hw_delete): Declare.
2418 * hw-base.c (hw_delete): Implement function.
2419 (struct hw_base_data): Add member to_delete.
2420 (ignore_hw_delete): New function, does nothing.
2421 (hw_create): Set the hw_delete method.
2422 (hw_create): Allocate the base type using HW_ZALLOC before setting
2425 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2427 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2429 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2430 (attach_hw_port_edge): Add struct hw argument
2432 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2435 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437 * hw-device.h (hw_attach_address_callback,
2438 hw_detach_address_callback): Attach to a single space not a space
2439 mask. Clarify interpretation of SPACE:ADDR parameters.
2441 * hw-base.c (passthrough_hw_attach_address,
2442 passthrough_hw_detach_address): Update.
2443 * dv-core.c (dv_core_attach_address_callback): Ditto.
2444 * dv-pal.c (hw_pal_attach_address): Ditto.
2446 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2450 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2453 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2454 hw-properties_h, hw-tree_h): Define, point at corresponding
2456 (hw_base_headers): Define list of headers included by hw-base.h
2457 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2458 hw-properties.o, hw-tree.o): Specify dependencies.
2459 (dv-core.o, dv-pal.o): Ditto.
2461 * sim-hw.h: New file.
2463 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2464 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2466 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2468 * hw-base.h, hw-base.c: new files. Copied from
2469 ../ppc/device_table.[hc].
2471 * dv-core.c, dv-pal.c: New files. Copied from
2472 ../ppc/hw_{core,pal}.c
2474 * sim-basics.h (struct hw): Declare.
2475 (enum port_direction, enum object_disposition): Declare.
2477 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2479 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2480 sim_dv_src in Makefile. Take list of devices as parameter to m4
2483 * configure: Regenerated to track ../common/aclocal.m4 changes.
2485 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2488 trace_prefix can abort cleanly.
2490 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2492 * dv-sockser.c, dv-sockser.h: New files.
2493 * Make-common.in (dv-sockser.o): Add rule for.
2494 * aclocal.m4: Check for fcntl.h.
2495 * config.h: Add HAVE_FCNTL_H.
2497 * sim-break.c (remove_breakpoint): Fix thinko.
2499 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2500 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2502 1998-03-13 Fred Fish <fnf@cygnus.com>
2504 * sim-base.h (struct sim_state_base): Add prog_syms and
2505 define macro STATE_PROG_SYMS.
2506 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2507 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2508 and bfd_canonicalize_symtab, to get symbol table on first use
2509 and preserve it via STATE_PROG_SYMS for future calls to
2510 bfd_find_nearest_line.
2512 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2514 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2516 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2517 up to nr_maps, not just access_* maps.
2519 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2522 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2523 over nr_maps not sim_core_nr_maps.
2525 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2526 core_map argument to unsigned.
2527 (struct _sim_core): Ditto for struct member core_map.
2529 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2531 * sim-basics.h (access_io, access_*_io): Define.
2532 (map_read, map_write, map_exec, map_io): Define.
2534 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2535 attach with more generic mapmask.
2536 (sim_core_{read,write}_*): Change map argument to unsigned.
2538 * sim-core.c (sim_core_uninstall, sim_core_attach,
2539 sim_core_detach): Iterate over nr_maps instead of
2542 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2543 instead of the write_map.
2544 (remove_breakpoint): Ditto.
2546 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2547 with read_map, write_map, exec_map resp.
2549 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2552 * cgen-utils.c (sim_disassemble_insn): Ditto.
2554 * sim-hrw.c (sim_write, sim_write): Ditto.
2556 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2557 transfer_to_str): New functions.
2559 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2561 * sim-base.h (sim_state_base): New member environment.
2562 (STATE_ENVIRONMENT): New macro.
2563 * sim-config.c (current_environment): Delete.
2564 (sim_config_default): New function.
2565 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2566 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2567 (sim_config_default): Add prototype.
2568 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2569 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2570 Set STATE_ENVIRONMENT, not current_environment.
2572 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2574 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2576 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2580 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2582 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2584 * Make-common.in (TAGS): Make smarter.
2585 * Makefile.in (TAGS): Ditto.
2587 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2589 * sim-module.c (*): Fix typos in assertion tests.
2591 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2593 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2596 * sim-options.c (sim_parse_args): Ditto.
2597 (sim_args_command): Return OK, instead of nothing, for an empty
2600 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2602 * sim-profile.c (profile_info): Rename from profile_print. Drop
2603 misc and misc_cpu callback arguments. Use
2604 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2605 (profile_install): Install profile_info function.
2607 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2608 STATE_PROFILE_INFO_CALLBACK): Define.
2609 (struct PROFILE_DATA): Add field info_cpu_callback.
2610 (profile_print): Delete function.
2612 * sim-base.h (STATE_MODULES): Define. Replace individual
2613 STATE_*_LIST with single struct module_list.
2615 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2616 (struct module_list): Declare.
2618 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2619 sim_module_info): New functions.
2620 (sim_module_install): Clean up module data structures.
2622 * sim-info.c (sim_info): New file. New function. Call
2625 * Make-common.in (sim-info.o): Define rule.
2626 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2629 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2631 * sim-base.h (sim_cpu_base): New members name, options.
2632 (sim_cpu_lookup): Add prototype.
2633 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2634 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2635 (sim_add_option_table): Update prototype.
2636 * sim-options.c (sim_add_option_table): New argument `cpu'.
2637 (standard_option_handler,standard_install): Update.
2638 (sim_parse_args): Handle cpu specific options.
2639 (print_help): New static function.
2640 (sim_print_help): Call it. Print cpu specific options.
2641 (find_match): New static function.
2642 (sim_args_command): Call it. Handle cpu specific options.
2643 * sim-utils.c (sim_cpu_lookup): New function.
2644 * sim-memopt.c (memory_option_handler): Update.
2645 (sim_memopt_install): Update.
2646 * sim-model.c (model_option_handler): Update.
2647 (model_install): Update.
2648 * sim-profile.c (profile_option_handler): Update.
2649 (profile_install): Update.
2650 * sim-trace.c (trace_option_handler): Update.
2651 (trace_install): Update.
2652 * sim-watch.c (watchpoint_option_handler): Update.
2653 (sim_watchpoint_install): Update.
2654 * cgen-scache.c (scache_option_handler): Update.
2655 (scache_install): Update.
2657 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2659 * Make-common.in (check): Run `make check' in testsuite dir.
2661 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2663 * sim-trace.c (trace_result0): New function.
2665 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2666 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2667 tracing sim_fpu variables.
2668 (TRACE_ALU_RESULT0): Define.
2669 (TRACE_FP_RESULT_WORD): Define.
2670 (TRACE_FP_INPUT_WORD1): Define.
2672 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2673 sim_fpu_two): New constants.
2674 (sim_fpu_op1, sim_fpu_op2): New types.
2675 (struct _sim_fpu): Delete member result. Re-order other members.
2676 (sim_fpu_sign, sim_fpu_exp): New functions.
2677 (sim_fpu_max, sim_fpu_min): new functions.
2678 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2679 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2681 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2683 * sim-profile.c (profile_print): Delete duplicate test of
2685 (profile_print_pc): Exit early if data collection not set up.
2686 (profile_print_core): Simplify by calling sim_core_map_to_str.
2687 * sim-core.h (sim_core_map_to_str): Declare.
2688 * sim-core.c (sim_core_map_to_str): Make non-static.
2690 * genmloop.sh (engine_resume): Update insn_count before exiting.
2691 (engine_resume_full): Keep accurate core profile data.
2693 * cgen-utils.c (sim_disassemble_insn): Don't use
2694 sim_core_read_aligned_N, it messes up profiling results.
2696 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2698 * nltvals.def: Regenerate with MN10300 additions.
2700 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2702 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2704 * sim-trace.h, sim-trace.c (trace_result_word2,
2705 trace_input_word4, trace_result_word4): New function.
2707 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2709 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2711 * sim-xcat.h: Delete.
2712 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2713 * cgen-sim.h: Ditto.
2714 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2715 * sim-n-bits.h: Ditto.
2716 * sim-n-core.h: Ditto.
2717 * sim-n-endian.h: Ditto.
2719 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2721 * syscall.c (cb_syscall): Handle short reads, and EOF.
2723 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2725 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2726 sim_fpu to safely print fp_word values.
2727 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2728 (trace_result_bool1, trace_result_addr1): New functions.
2729 (trace_input_bool1, trace_input_addr1): New functions.
2731 * sim-trace.h (TRACE_FPU_*): Define.
2733 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2735 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2736 (sim_fpu_fpto, sim_fpu_tofp): Define.
2738 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2740 * sim-fpu.c (sim_fpu_cmp): New function.
2742 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2744 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2745 instead of abuf->length.
2746 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2747 (set_trace_option_mask): Renamed from set_trace_options.
2748 (set_trace_option): New function.
2749 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2750 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2752 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2754 * sim-basics.h: Declare struct _sim_fpu.
2756 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2758 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2759 (trace_prefix, trace_input*, trace_result*): Declare.
2760 (trace_one_insn): Change declaration, assume trace_prefix called.
2761 (trace_generic): Like trace_one_insn.
2762 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2763 (TRACE_alu, TRACE_[a-z]*): Update.
2765 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2766 trace_insn, save_data, trace_idx_to_str, print_data): New
2768 (trace_one_insn): Rewrite.
2769 (trace_generic): New function.
2771 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2773 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2775 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2776 (SEMANTIC_FN): Rewrite declaration.
2777 (DECODE): Update type of semantic_fast member.
2778 ({EX,SEM}_FN_NAME): Have only one version.
2779 * sim-base.h (sim_state_base): Delete conditionals surrounding
2782 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2784 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2787 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2789 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2790 Add missing parameters to device_io calls.
2791 * sim-core.h: Add missing parameters to device_io calls.
2793 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2795 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2796 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2797 (SEMANTIC{,_CACHE}_FN): Fix return type.
2798 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2799 (engine_resume): Likewise. Make `engine' volatile. Save copy
2800 of cpu pointer in volatile object. Initialize read switch if
2803 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2805 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2806 (SEM_INSN): New macro.
2808 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2810 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2812 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2814 * configure: Regenerated to track ../common/aclocal.m4 changes.
2816 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2818 * sim-types.h (fp_word): New type, define according to
2819 WITH_TARGET_FLOATING_POINT_BITSIZE.
2821 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2822 configuration of size of floating point registers.
2824 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2826 * sim-profile.c (profile_print): Only print CPU <N> if other
2827 output is going to appear.
2829 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831 * configure: Regenerated to track ../common/aclocal.m4 changes.
2833 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2835 * sim-types.h (address_word): Typedef according to
2836 WITH_TARGET_ADDRESS_BITSIZE.
2837 (signed_cell, unsigned_cell, natural_cell): Ditto using
2838 WITH_TARGET_CELL_BITSIZE.
2840 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2841 (WITH_TARGET_CELL_BITSIZE): Define.
2842 (WITH_HOST_WORD_BITSIZE): Delete.
2844 * sim-config.c (print_sim_config): Update.
2846 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2847 configuration of address and OpenFirmware cell sizes.
2849 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2852 * sim-run.c (sim_engine_run): Update.
2854 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2856 * sim-run.c (sim_engine_run): Ditto.
2858 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2859 (sim_resume): Pass nr_cpus to sim_engine_run.
2861 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2863 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2865 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2867 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2869 * Make-common.in (stamp-tvals): New rule.
2870 (targ-vals.h,targ-map.c): Depend on it.
2871 (clean): Remove stamp-tvals.
2873 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2875 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2876 in code also #if 0'ed.
2878 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2880 * configure: Regenerated to track ../common/aclocal.m4 changes.
2881 * aclocal.m4: Recognize --enable-maintainer-mode.
2883 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2885 * cgen-scache.h: Deleted.
2886 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2887 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2888 (scache_init): Use runtime computed size of SCACHE.
2889 (scache_flush): Likewise.
2890 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2891 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2892 * cgen-sim.h: Scache support moved here.
2893 (PC): Redo definition.
2894 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2895 (DECODE): Add parallel execution support.
2896 Only include semantic label members if using switch.
2897 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2898 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2899 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2900 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2902 (engine_{stop,run,resume,halt,signal}): Delete decls.
2903 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2904 (argbuf,scache): Delete forward decls.
2905 (STATE): Delete decl.
2906 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2907 Include cgen-mem.h, cgen-ops.h.
2908 (engine_halt,engine_signal): Delete.
2909 ({ex,exc,sem,semc}_illegal): Delete.
2910 (sim_disassemble_insn): Result of extract fn is in bits.
2911 * genmloop.sh: Rewrite.
2913 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2916 * sim-base.h (sim_state_base): Delete member `model'.
2917 (sim_cpu_base): Add member `model'.
2918 * sim-model.h (IMP_PROPERTIES): New type.
2919 (MACH): New members imp_props, models.
2920 (models): Delete decl.
2921 * sim-model.c (set_model): Update.
2922 * sim-profile.c (profile_print_model): Update.
2924 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2926 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2928 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2931 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933 * configure: Regenerated to track ../common/aclocal.m4 changes.
2936 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938 * aclocal.m4 (AR): Check for sigaction.
2940 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2942 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2944 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2945 * sim-config.c (sim_config): Replace WITH_DEVICES with
2946 WITH_TREE_PROPERTIES.
2948 * configure: Regenerated to track ../common/aclocal.m4 changes.
2950 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2952 * Make-common.in (SIM_ENVIRONMENT): New variable.
2953 (CONFIG_CFLAGS): Add it.
2954 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2955 --enable-sim-environment option.
2956 * configure: Regenerated.
2957 * sim-config.h (environment support): Rewrite.
2958 * sim-config.c (current_environment): Define as enum, unconditionally.
2959 (current_alignment): Define unconditionally.
2960 (config_environment_to_a): Update.
2961 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2962 (sim_config): Handle environment and alignment determination
2963 unconditionally. Delete sanity checks of current_environment,
2965 (print_sim_config): Update.
2966 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2967 (standard_options): Add --environment.
2968 (standard_option_handler): Likewise.
2970 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2973 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2974 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2975 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2976 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2977 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2978 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2979 argument ADD_CA macro with two argument ADDC_C - add carrying with
2981 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2982 argument SUB_CA macro with two argument SUBC_X - subtract
2984 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2986 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2988 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2990 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2991 * sim-io.h (sim_io_syscalls): Delete.
2993 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2995 * syscall.c (cb_syscall): Add missing else, so write to stdout
2998 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2999 the carry bit from the CPU's psw.
3001 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3003 * gennltvals.sh: Redo syscall support.
3004 * nltvals.def: Regenerated.
3006 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3008 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3009 the stream immediately.
3011 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3013 * sim-io.c (sim_io_getstring): Delete unused len2.
3014 (sim_io_syscalls): Ditto for sys_errno.
3016 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3018 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3020 * Make-common.in (run.o): Depend on remote-sim.h.
3021 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3022 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3024 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3026 * sim-io.c (sim_io_syscalls): Disable lseek.
3028 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3030 * gennltvals.sh: Generate syscall values for d30v.
3032 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3033 * nltvals.def: Regenerate.
3035 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3036 (os_fstat): Likewise. Validate fd argument.
3037 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3038 just compute target stat struct length.
3039 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3040 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3041 (get_string): Return host errno values so they can be properly
3043 (cb_syscall): Likewise.
3044 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3045 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3046 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3047 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3048 (get_path): New function.
3050 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3052 * sim-io.c (sim_io_syscalls): New function to provide system call
3053 emulation. Provide exit, open, close, read, write, lseek, and
3055 (sim_io_getstring): New function to return a string from a
3056 simulated memory location.
3058 * sim-io.h (sim_io_syscalls): Add declaration.
3060 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3062 * sim-core.c (sim_core_signal): Fix spelling error in message.
3064 * sim-hrw.c (sim_read): Use read map, not write map.
3066 * Make-common.in (all): Add .gdbinit.
3067 * gdbinit.in: Add dump command.
3069 * sim-model.c (model_options): Use '\0' for `shortopt'.
3071 * sim-trace.c (trace_option_handler): Set state trace file
3072 for --trace-file in addition to cpu's values.
3073 (trace_vprintf): If cpu == NULL, try state's trace file.
3074 (trace_options): Reorganize table, reword some descriptions.
3076 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3078 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3081 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3083 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3084 signal untranslated, document problem with this.
3086 * nrun.c (main): Check for a prog name of `*step'. If present,
3087 step the simulator instead of allowing it to run free.
3089 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3091 * Make-common.in (sim_main_headers): Add sim-signal.h.
3093 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3095 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3097 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3099 * sim-signal.h: Start simulator signals at 64 so that host signal
3100 numbers can be detected and reported.
3102 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3104 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3106 * callback.c (cb_host_to_target_stat): Fix return values.
3108 * cgen-sim.h (enum_signal_type): Delete.
3109 (engine_signal): Update prototype.
3110 * cgen-utils.c: Don't include <signal.h>.
3111 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3112 (engine_signal): Update.
3114 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3115 (sim_state_free): Call SIM_STATE_FREE if defined.
3117 * sim-module.c (sim_module_install): Don't leave any modules
3118 installed if one fails to install.
3120 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3122 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3123 more, since alloca is not used in this file.
3125 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3126 correctly set the carry and overflow bits for those types.
3127 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3128 with carry, so carry is correct after doing both adds.
3129 (ALU*): Space out '\' to make it easier to read.
3131 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3133 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3136 * sim-signal.c, sim-signal.h: New files.
3137 * Make-common.in (sim-signal.o): Add rule for.
3138 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3139 * sim-abort.c: Don't include <signal.h>.
3140 * sim-basics.h: #include "sim-signal.h".
3141 * sim-break.c: Don't include <signal.h>.
3142 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3143 * sim-core.c: Don't include <signal.h>.
3144 (SIGBUS): Delete definition.
3145 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3146 * sim-engine.c: Don't include <signal.h>.
3147 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3148 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3149 * sim-resume.c: Don't include <signal.h>.
3150 (SIGTRAP): Delete definition.
3151 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3152 * sim-stop.c: Don't include <signal.h>.
3153 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3154 * sim-watch.c: Don't include <signal.h>.
3155 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3157 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3159 * sim-base.h (CIA_ADDR): Provide default definition.
3160 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3161 * sim-break.c (sim_handle_breakpoint): Likewise.
3163 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3165 * Make-common.in (srccom): New variable.
3167 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3168 (LIB_OBJS): Add syscall.o.
3169 (gentmap): Pass $(NL_TARGET) to $(CC).
3170 (syscall.o): Add rule for.
3171 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3172 (sim-bits.o): Depend on $(sim-n-bits_h).
3173 (sim-load.o): Depend on callback.h.
3175 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3176 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3177 * cgen-mem.h, cgen-ops.h: New files.
3179 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3181 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3183 * callback.c: #include string.h or strings.h.
3184 #include sys/types.h and sys/stat.h.
3185 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3186 (os_get_errno,os_open): Update.
3187 (os_stat,os_fstat): New functions.
3188 (os_init): Initialize syscall_map, errno_map, open_map.
3189 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3190 errno_map, open_map, signal_map, stat_map.
3191 (cb_read_target_syscall_maps): New function.
3192 (cb_target_to_host_syscall): New function.
3193 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3194 (cb_target_to_host_open): Renamed from target_to_host_open.
3195 (store): New function.
3196 (cb_host_to_target_stat): New function.
3197 * syscall.c: New file.
3198 * gentmap.c (sys_tdefs): New global.
3199 (gen_targ_vals_h): Output target syscall numbers.
3200 (gen_targ_map_c): Update. Output target syscall translation map.
3201 * gentvals.sh: New first argument `target'. Preface table with
3202 #ifdef NL_TARGET_$target if non-null target passed.
3203 * gennltvals.sh: New file.
3204 * nltvals.def: Regenerated.
3206 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3210 (sim_core_dummy_M): Declare.
3212 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * sim-core.c (sim_core_signal): Print the address of the
3217 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3219 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3221 * sim-base.h (sim_state_base): Add member trace_data.
3222 (STATE_TRACE_DATA): New macro.
3223 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3224 ({WITH_,}TRACE_DEBUG_P): New macros.
3225 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3226 (_sim_cpu): Delete forward reference.
3227 (debug_printf): Update.
3228 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3229 (trace_options): Add --trace-debug.
3230 (set_trace_options): Handle it.
3231 (trace_option_handler): Likewise.
3232 (trace_install): Init state trace_data struct.
3233 (trace_uninstall): Close state trace file.
3234 * sim-events.c (ETRACE): Only print source file and line number if
3236 * sim-n-core.h (sim_core_trace_M): Likewise.
3238 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3240 1997-11-13 Felix Lee <flee@cygnus.com>
3242 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3244 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3246 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3248 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3250 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3252 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3253 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3256 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258 * sim-events.c (sim_events_process): Re-compute the time -
3259 update_time_from_event - as each event is processed. Reverses
3262 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3266 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3268 * sim-events.c (sim_events_process): Delete redundant call to
3269 update_time_from_event.
3270 (sim_events_slip): Always decrement time_from_event.
3271 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3272 Delete assertion that time_from_event >=0 when work in queue, no
3275 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3278 (standard_option_handler): Update.
3280 * sim-options.h: Clarify documentation.
3281 (OPTION_LONG_ONLY_P): Delete definition.
3282 (OPTION_VALID_P): Define.
3284 * sim-options.c (sim_print_help): Allow short only options.
3285 (sim_parse_args): Ditto.
3286 (sim_args_command): Skip short only options.
3287 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3288 separate entries for short and long options in the HANDLERS and
3290 (sim_parse_args): Disable argument permutation.
3292 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3294 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3295 Add argument M, size of data type.
3296 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3297 Declare, ditto for 5, 6 & 7 byte transfers.
3298 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3301 * sim-n-core.h (sim_core_trace_M): Rename from
3302 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3303 with transfer type. Print transfer direction. Handle 1 and 2 byte
3305 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3307 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3308 Update all functions.
3310 * sim-core.c: Generate functions starting with 16 not 1.
3311 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3312 all 5, 6 & 7 byte transfers.
3314 * sim-n-core.h (sim_core_read_misaligned_N,
3315 sim_core_write_misaligned_N): Implement.
3317 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319 * sim-endian.h (U16_8): Implement
3321 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3323 * sim-endian.h (VL8_16, VH8_16): Implement.
3325 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3327 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3328 (memory_option_handler): Skip comma in alias address list
3330 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3334 (parse_size, parse_addr): New functions
3335 (memory_option_handler, memory_options): Parse address & size
3336 using new functions. Pass level, space, modulo to do_memopt_add &
3339 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3341 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3342 `attach_type attach' argument with `unsigned level' argument.
3345 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3346 sim_core_attach): Replace argument attach with level. Update
3347 verification of arguments.
3348 (sim_core_map_detach, sim_core_detach): Replace argument attach
3351 * sim-basics.h (enum _attach_type): Delete.
3353 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3355 * sim-core.h (sim_core_write_8): Define.
3357 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * sim-bits.h: Document ROTn macro.
3361 * sim-endian.h (H2T): Handle 16 byte variables.
3363 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3366 * sim-core.c: Do not generate sim_core_*_word.
3368 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3369 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3371 * sim-core.h (sim_core_read_unaligned_word,
3372 sim_core_read_aligned_word, sim_core_read_word,
3373 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3374 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3376 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3378 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3380 * sim-endian.h: Disable 16 byte support.
3382 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3386 * sim-n-core.h (sim_core_trace_N): New function.
3387 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3388 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3390 * sim-endian.h: Add 128 bit variant.
3392 * sim-core.h, sim-core.c: Add 128 bit variant.
3394 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3396 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398 * sim-events.c (sim_events_process): Clear events->work_pending.
3399 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3400 setting, nr_ticks_to_process.
3401 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3402 when the event queue isn't next.
3404 * sim-events.h, sim-events.c (sim_events_slip): New function.
3406 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3410 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3413 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3415 * nrun.c (main): Remove useless test of name != NULL.
3416 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3418 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420 * sim-fpu.c (EXPMAX): Type is unsigned.
3421 (MIN_INT, MAX_INT): Type is signed64.
3422 (i2fpu): Type of val is signed64.
3424 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3427 a bucket size of zero.
3429 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3430 OPTION_PROFILE_PC): Define.
3431 (profile_option_handler): Add support for --profile-pc and
3432 --profile-pc-granularity options.
3433 (profile_pc_init): When possible, compute nr buckets from bucket
3436 * sim-profile.c (profile_pc_init): Align the profile-pc end
3437 address with the profile-pc bucket size.
3439 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3440 something less ambiguous.
3441 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3443 * sim-profile.c (profile_pc_cleanup): New function. Move
3444 profile_pc_uninstall code to here.
3445 (profile_pc_uninstall): Call.
3446 (profile_pc_init): Call.
3448 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3451 file using BSD gprof format.
3453 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3455 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3456 MSBIT64): Force result to unsignedN.
3458 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3462 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3463 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3464 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3465 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3467 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3472 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3473 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3475 (sim_core_attach): Rename buffer_freed to free_buffer, type
3476 void*. Ensure that allocated buffer is alligned according to
3479 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3482 (ALU64_SUB): Define.
3484 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3485 (.gdbinit): Remove dependencies, generate once per build.
3487 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489 * sim-n-core.h (sim_core_read_aligned_N,
3490 sim_core_write_aligned_N): Make xaddr param type address_word not
3493 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3496 unpacked floating point struct. Pass sim_fpu object by reference.
3497 Add preliminary support for rounding modes.
3499 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501 * configure: Regenerated to track ../common/aclocal.m4 changes.
3503 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3506 WITH_TARGET_BITSIZE.
3508 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3510 * sim-profile.c (profile_print_core): label needs empty statement.
3512 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3514 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3515 and zfree instead of xmalloc and free. Prevents warnings.
3517 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519 * configure: Regenerated to track ../common/aclocal.m4 changes.
3521 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3524 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3526 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3527 controling the bitsize/msb of the target.
3529 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3531 * Make-common.in: New files sim-break.c, sim-break.h.
3532 * sim-base.h: Add point to breakpoint list to sim_state_base.
3533 * sim-break.c sim-break.h: New modules that implement intrinsic
3535 * sim-module.c: Add breakpoint module.
3537 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3539 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3541 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3543 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3544 (SIGBUS) define for Windows.
3545 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3546 * sim-resume.c: define SIGTRAP for windows.
3547 * sim-xcat.h: use token pasting if ALMOST_STDC.
3549 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3553 (CONFIG_CFLAGS): Add same.
3555 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3557 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3558 (SIGNED32): use ##i32.
3560 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562 * configure: Regenerated to track ../common/aclocal.m4 changes.
3564 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3569 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3570 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3571 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3572 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3573 (CONFIG_CFLAGS): Add same.
3575 * aclocal.m4: Perform AC_SUBST on optional options.
3577 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3579 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3581 * sim-options.c (standard_option_handler): Typo in warning message.
3583 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3585 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3586 insn count. Make count conditional on there being a valid
3588 (profile_pc_init): Make default PC profile frequency an arbitrary
3591 * sim-base.h: Ditto.
3593 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3596 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3599 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601 * configure: Regenerated to track ../common/aclocal.m4 changes.
3603 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3606 configured alignment.
3608 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610 * configure: Regenerated to track ../common/aclocal.m4 changes.
3612 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614 * sim-config.c (sim_config): Check for default alignment.
3616 * sim-options.c (standard_option_handler): Add alignment option.
3618 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3619 default alignment requirements on memory accesses.
3621 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3623 * sim-load.c (sim_load_file): Return failure if the executable
3624 had no loadable sections.
3626 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3631 * sim-core.c (sim_core_signal): When bad access halt simulator
3632 SIGSEGV / SIGBUS instead of aborting.
3633 (signal.h): Include.
3635 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3636 options was missing.
3638 * sim-bits.h (MOVED): Define
3640 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3645 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3647 * sim-bits.c: Add 8 bit versions of bit macros.
3649 * sim-bits.h: Ditto.
3651 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3654 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3656 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3657 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3659 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3660 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3662 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3665 configure.in: Output to cconfig.h instead of config.h.
3667 * configure: Regenerated to track ../common/aclocal.m4 changes.
3669 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3674 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3676 * callback.c (os_write): divert stdout and stderr to their
3679 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3681 * sim-profile.c (profile_print_speed): Call
3682 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3684 * sim-events.c (sim_events_elapsed_time): New function return nr
3685 host MS consumed by the simulator.
3686 (sim_watch_valid): Use.
3688 * sim-module.c (modules): Install sim_events very very early.
3690 * sim-profile.c (profile_print): Call profile_print_pc.
3692 (profile_pc_init): New function, set up processor for PC
3694 (profile_print_pc): New function, print a PC profile.
3695 (profile_pc_event): New function, sample PC.
3697 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3698 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3701 * sim-options.c (sim_print_help): Pacify GCC.
3703 * sim-n-core.h (sim_core_read_aligned_N,
3704 sim_core_write_aligned_N): Add un-conditional profile call.
3705 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3706 profile call when aligned read/write isn't used.
3708 * sim-base.h: Include sim-profile, sim-model after sim-core &
3709 sim-events allow sim-core to define useful values.
3711 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3712 (profile_option_handler, profile_options): Add support for
3713 --profile-core option.
3714 (print_bar): Include when core profiling.
3715 (profile_print_core): New function, print core profile.
3717 * sim-config.c (print_sim_config): Print profile status.
3719 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3720 WITH_PROFILE_PC_P): Define.
3721 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3722 (PROFILE_COUNT_CORE): Define.
3724 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3726 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3727 interrupt_names array as the data.
3728 (sim-watch.h): Document.
3730 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * sim-options.c (sim_print_help): When the doc string is to long
3735 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3736 that only the first few the watch options are listed. Generate
3737 meanginful usage messages.
3739 * sim-options.h (struct OPTION): Clarify use of doc_name field
3741 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3743 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3744 (standard_option_handler): Handle --architecture-info.
3746 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3748 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3749 illegal zero-sized array.
3750 * sim-core.c (sim_core_xor_read_buffer): same.
3752 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3754 * nltvals.def: Regenerate.
3756 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3760 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762 * sim-bits.c (MASKED): Delete.
3763 (EXTRACTED): Delete.
3764 (LSEXTRACTED, MSEXTRACTED): New functions.
3766 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3767 (MSMASKEDn, LSMASKEDn): Add last argument.
3770 * sim-bits.h (EXTEND8, EXTEND16): Define.
3771 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3773 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3775 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3776 current instruction address.
3778 * sim-inline.h (*_ENGINE): Define.
3780 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3782 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3784 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3785 (watch_option_handler): Call delete_watchpoint with ident or type.
3786 (sim_watchpoint_install): Create interrupt specific watchpoint
3787 commands on the fly.
3788 (do_watchpoint_create): New function, create a watch point using
3789 type/int-nr info encoded in the option nr.
3790 (do_watchpoint_info): New function. List active watchpoints.
3792 * sim-watch.h: Change data structure to a list.
3794 * sim-memopt.c (memory_option_handler): Require explicit "all"
3795 before deleting all memory regions.
3797 * sim-utils.c (sim_do_commandf): New function, printf version of
3800 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3802 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3804 (SIGNED64, UNSIGNED64): Delete.
3805 (ALU64_ADD): Don't rely on bit endianness.
3806 (ALU64_BEGIN): Define.
3808 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3809 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3811 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3812 suffix - u64, LL - to 64 bit constants.
3814 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3818 * sim-utils.h (NZALLOC): Define - zalloc * N.
3820 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3821 implementation of read/write functions.
3823 * Make-common.in (sim-hrw.o): New target.
3825 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3828 * sim-memopt.c (memory_option_handler): Implement memory-size
3829 command. Implement memory-alias command. Let memory-delete delete
3831 (add_memopt): New function. Add a memory region.
3832 (do_memopt_delete): New function. Delete a memory region.
3834 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3836 * sim-core.c (sim_core_detach): New function.
3837 (sim_core_map_detach): New function. Perform the actual detach.
3838 (sim_core_init): Move initialization code from here.
3839 (sim_core_install): To here.
3840 (sim_core_uninstall): And here.
3842 * sim-module.c: Add memopt module.
3844 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3845 simulator base type.
3847 * Make-common.in (sim_main_headers): Add sim-memopt.h
3848 (sim-memopt.o): New target.
3850 * sim-core.c (sim_core_install): Add core_options to the option
3853 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3856 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3859 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3860 address_word, add mask member.
3862 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3863 address_word, allow for 64bit targets in 32bit host. Add modulo
3865 (sim_core_map_attach): Ditto.
3866 (new_sim_core_mapping): Ditto.
3867 (sim_core_translate): Mask address when modulo memory.
3869 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3871 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3873 * gdbinit.in: New file.
3874 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3875 * Make-common.in (distclean): Delete .gdbinit.
3876 (.gdbinit): Add rule for.
3877 * configure: Regenerated to track ../common/aclocal.m4 changes.
3879 * Make-common.in (cgen-run.o): Add rule for.
3881 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3885 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3886 both resumed and previous elapsed time.
3887 (sim_events_init): Set initial_wallclock and current_wallclock to
3889 (sim_events_install): Install sim_events_suspend and
3891 (sim_events_watch_clock): Allow for suspended simulator when
3892 computing the time of the clock event.
3894 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3895 initial_wallclock to elapsed_wallclock, set both to zero.
3896 (sim_events_init, sim_events_uninstall): Delete prototypes.
3898 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3900 * sim-module.c(sim_module_resume, sim_module_suspend): New
3903 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3908 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3910 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3911 * Make-common.in (TAGS): Likewise.
3912 * sim-n-bits.h: Add TAGS comments for all functions.
3913 * sim-n-core.h: Likewise.
3914 * sim-n-endian.h: Likewise.
3916 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3918 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3921 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3923 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3926 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3929 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3931 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3934 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3935 nr_transfered and nr_this_transfer unsigned.
3937 * sim-events.c (sim_events_tickn): N is signed, as limited to
3940 * sim-n-endian.h (offset_N): Change size to unsigned.
3942 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3944 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3946 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3948 * sim-options.c (sim_parse_args): Use dupargv.
3950 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3952 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3954 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3959 * sim-options.c (standard_options): Add --architecture=MACHINE and
3960 --target=TARGET options.
3961 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3962 (standard_option_handler): Handle architecture and target options.
3965 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3967 (sim_analyze_program): Set prog_bfd architecture from
3968 STATE_ARCHITECTURE if known.
3970 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3972 * configure: Regenerated to track ../common/aclocal.m4 changes.
3975 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3978 that option does not apply to certain files.
3980 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3983 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3984 offset from MSB/LSB.
3986 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3987 access address of sub word quantity of a hosts 16, 32, 64 bit word
3989 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3990 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3991 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3992 return N*2 byte value with argument in Hi/Lo word. Renamed from
3993 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3995 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3996 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3997 so that bit offset is explicit.
3999 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4002 Update STATE_PROG_BFD when needed with a dup'd copy of the
4005 * sim-config.c (sim_config): Delete ABFD argument, use
4006 STATE_PROG_BFD directly.
4008 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010 * run.c (main): Pass the open ABFD to sim_create_inferior.
4012 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4016 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4017 hardware only simulator targets.
4019 * Make-common.in (sim-hload.o): Add rule.
4021 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4023 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4024 used by copyargv and freeargv.
4026 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4027 STATE_PROG_ARGV, not just a pointer.
4029 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031 * configure: Regenerated to track ../common/aclocal.m4 changes.
4034 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * aclocal.m4 (sim-endian): Add second argument to
4037 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4038 default endian when not hardwired.
4040 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4041 else failes value for target byte order.
4043 * sim-config.c (sim_config): Add abfd arguments. Set
4044 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4046 (sim_config): Return SIM_RC, don't abort.
4049 * run.c (main): Update call to sim_open - add ABFD argument.
4050 * nrun.c (main): Add NULL ABFD argument.
4052 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4054 * callback.c (os_poll_quit): Make static.
4055 Call sim_cb_eprintf, not p->eprintf.
4056 (sim_cb_printf, sim_cb_eprintf): New functions.
4057 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4059 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4060 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4061 sim-utils.h. #include sim-utils.h.
4062 * sim-utils.h: Above decls moved here.
4063 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4065 * sim-watch.c (action_watchpoint): Fix thinkos.
4067 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4069 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4071 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4073 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4074 to FORCED_ALIGNMENT case.
4076 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4078 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4080 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4082 * Make-common.in (libsim.a): Fix typo.
4084 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086 * nrun.c (main): Verify the structure returned before using it.
4088 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4093 * sim-engine.c (sim_engine_install): New function. Install the
4094 engine init functions.
4095 (sim_engine_init): [Re]initialize the simulator engine.
4097 * sim-module.c: Add sim_engine to list of modules that always
4100 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4103 to remove the old watchpoint, not delete_watchpoint.
4104 (watch_option_handler): Action the correct watchpoint, not just
4107 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4110 both low and high word.
4111 (sim_core_write_aligned_N): Ditto.
4113 * sim-trace.c (set_trace_options): Delete code explicitly setting
4116 * sim-options.c (sim_print_help): Call the list commands if not a
4117 standalone simulator.
4118 (sim_print_help): Advise that some options may not be applicable.
4120 * sim-trace.c (set_trace_options): Assume core present.
4122 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4123 buffer when full not almost full.
4125 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4127 * sim-events.c (sim_events_process): Don't blat the event queue
4128 when processing watchpoints.
4130 * sim-watch.h: Make arg unsigned long - stop sign extension.
4132 * sim-events.c (sim_watch_valid): rewrite so debugable.
4134 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4136 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4137 inequality test is possible.
4138 (handle_watchpoint): Re-pass is_within arg.
4139 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4140 0 to schedule_watchpoint's is_within arg.
4141 (sim_watchpoint_init): Re-pass is_within arg.
4143 * sim-options.c (sim_print_help): Add is_command argument. Don't
4144 include -- prefix when called from the command line interpreter.
4146 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4148 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4149 zero indicates that the test should be reversed.
4150 (sim_events_watch_core): Ditto.
4151 (WATCH_CORE): Compare range against is_within.
4154 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4156 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4157 sim_core_read_buffer. Check nr-bytes transfered.
4159 * sim-core.h (sim_core_common): Define a new struct that contains
4160 the common data. to sd and cpu structures.
4161 * sim-core.c (sim_core_attach): Update.
4162 (sim_core_init): Update. Remember to copy initialized data to each
4164 (sim_core_find_mapping): Ditto.
4166 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4167 (sim_core_write_buffer): Ditto.
4169 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4170 transfer use xor version of read buffer.
4171 (sim_core_write_unaligned_N): Ditto for write.
4173 * sim-core.c (sim_core_xor_read_buffer): New function implement
4174 xor-endian data read breaking transfer up into xor-endian sized
4176 (sim_core_xor_write_buffer): Ditto for write.
4177 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4178 - needed for xor-endian transfers.
4180 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182 * sim-inline.h: Review description.
4184 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4185 to just those involved in data transfers and configuration.
4187 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4189 * sim-n-core.h (sim_core_read_aligned_N): Use.
4190 (sim_core_read_unaligned_N): Ditto.
4191 (sim_core_read_unaligned_N): Ditto..
4192 (sim_core_write_unaligned_N): Ditto.
4194 * sim-core.h: Add xor endian bitmap to main structure. *
4196 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4198 (sim_core_read_aligned_N): Ditto.
4200 * sim-core.c (sim_core_set_xor_endian): New function.
4201 (sim_core_attach): Don't overwrite the per-cpu xor map when
4202 cloning the global core.
4204 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4206 * sim-engine.h: Update below so that it is using an enumerated
4209 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4211 * sim-engine.c (sim_engine_restart):
4212 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4213 return value used for simulator restart from 0 to 2.
4215 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4217 * cgen-scache.c (scache_option_handler): Add is_command arg.
4219 * sim-model.c (model_option_handler): Add is_command argument.
4221 * sim-profile.c (profile_option_handler): Add is_command arg.
4223 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4226 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4227 order that they are registered.
4229 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4230 between option and command line processing.
4232 * sim-options.c: Include stdlib.h, ctype.h.
4234 * Make-common.in (sim-watch.o): Add rule.
4235 (sim_main_headers): Assume sim-assert.h included.
4236 (sim-*.o): Simplify make rule.
4238 * sim-module.c: Add sim_watch_install to module list.
4240 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4242 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4245 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4246 * sim-events.c (sim_events_install): Ditto.
4247 * sim-core.c (sim_core_install): Ditto.
4248 * sim-model.c (model_install): Ditto.
4249 * sim-options.c (standard_install): Ditto.
4250 * sim-profile.c (profile_install): Ditto.
4251 * sim-reason.c (sim_stop_reason): Ditto.
4252 * sim-run.c (sim_engine_run): Ditto.
4253 * sim-utils.c (sim_analyze_program): Ditto.
4255 * sim-module.c (modules): Make profile_install and trace_install
4258 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4260 * sim-options.c (standard_option_handler): Set the byte order.
4262 * sim-events.c (sim_events_process): Allow multi tick processing.
4263 (sim_events_tickn): New function - multi cycle tick.
4265 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4266 prototypes. Under development.
4267 (sim_events): Replace processing with nr_ticks_to_process.
4269 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4271 * nrun.c (main): Pass callbacks to sim_open instead of using
4274 * run.c (main): Ditto.
4276 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4279 stop tk interrupting malloc calls.
4280 (sim_events_zalloc): Converse.
4282 * Make-common.in (sim_main_headers): Add sim-events.h.
4284 * sim-events.c (sim_events_schedule_after_signal): Change return
4285 type to void - signal events are strictly internal.
4286 (sim_events_init): Allocate a finite buffer for signal events.
4287 (sim_events_schedule_after_signal): Enter signal events into the
4290 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4291 (sim_engine_restart): Ditto.
4292 (sim_engine_abort): Ditto.
4293 * sim-stop.c (sim_stop): Ditto.
4294 (control_c_simulation): Ditto.
4295 * sim-resume.c (sim_resume): Ditto.
4296 (has_stepped): Ditto.
4297 * sim-abort.c (sim_engine_abort): Ditto.
4299 * sim-basics.h (transfer_type): New type.
4301 * sim-core.c (sim_core_signal): New function. Print core signal
4303 (sim_core_find_mapping): Add transfer argument.
4305 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4306 SIM_CORE_SIGNAL if a recoverable abort.
4307 * sim-core.c (sim_core_find_mapping): Ditto.
4309 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4311 * sim-core.c (sim_core_find_mapping): Replace calls to
4312 sim_io_error to more resiliant sim_engine_abort.
4314 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4315 (sim_core_write_unaligned_N): Ditto.
4317 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4319 * sim-module.c: Add sim_events_install to list.
4321 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4323 (sim_events_init): Now returns SIG_RC.
4325 * sim-run.c: New file. Generic sim_engine_run.
4326 * sim-reason.c: New file. Generic sim_stop_reason.
4327 * sim-stop.c: New file. Generic sim_stop.
4328 * sim-resume.c: New file. Generic sim_resume.
4330 * Make-common.in (sim-engine.o): Add rule.
4331 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4333 * sim-engine.h, sim-engine.c: New file. Provide generic
4334 implementation of sim_engine_halt, sim_engine_error. et.al.
4336 * sim-base.h (sim_state_base): Add member halt.
4337 (sim-engine.h): Include.
4339 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4341 * sim-events.c (sim_events_poll): Update event handler.
4343 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4345 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4347 (sim_events_watch_sim): New function.
4348 (sim_events_watch_core): New function.
4349 (sim_watch_valid): New function.
4350 (sim_events_preprocess): New function.
4351 (sim_events_process): Process the watchpoints as well as the timer
4353 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4354 (sim_events_deschedule): Check all the queues when removing an
4356 (sim_events_init): Ditto for cleaning.
4358 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4360 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4362 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4364 * callback.c (os_open): Type of arg flags is int.
4366 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4368 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4369 just like normal numbers as per IEEE rules.
4371 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4373 * callback.c (os_close): Mark the descriptor as being
4374 available if the close succeeded.
4375 (os_open): Pass 0644 as the mode of the file being created.
4377 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4379 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4382 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4383 * sim-lnline.h: Update.
4385 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4386 conversion functions.
4387 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4389 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4390 compare functions. Replacing.
4391 (sim_fpu_cmp): This. Delete.
4393 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4395 * sim-core.c (sim_core_find_mapping): Call engine_error not
4396 sim_io_error when possible.
4398 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4400 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4401 high/low double word.
4403 * sim-trace.h: Remove definition of attribute - defined in
4406 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4408 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4409 name of the option - or family of options.
4411 * sim-options.c (sim_args_command): Match command `a-b c' with
4412 option `--a-b-c' from option table.
4414 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416 * sim-options.c (sim_print_help): For optional arguments, wrap
4419 * sim-trace.c (set_trace_options): New function, handle optional
4420 argument and multiple assignment.
4421 (trace_option_handler): Update.
4423 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4424 when branch tracing selected.
4426 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4428 * sim-trace.c (trace_one_insn): Make a va-args function.
4430 * sim-trace.c (trace_vprintf): New function, va-arg version of
4433 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4435 * sim-trace.c (trace_uninstall): Don't close a file twice.
4436 * sim-profile.c (profile_uninstall): Likewise.
4438 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4440 * sim-trace.c (toplevel): Include bfd.h.
4441 (trace_options): Note that --trace-linenum also turns on
4442 --trace-insn. Add --trace-{branch,semantics}.
4443 (trace_option_handler): If --trace-linenum, also turn on
4444 --trace-insn. Add --trace-branch support. If --trace-semantics,
4445 turn on ALU, FPU, branch, and memory tracing.
4446 (trace_one_insn): New function to trace an instruction. Support
4448 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4450 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4451 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4452 (TRACE_branch): Add new mask.
4453 (TRACE_*_P): Define all possible trace_p macros.
4454 (trace_one_insn): Declare function.
4456 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4458 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4459 GNU C doesn't support __attributes__.
4460 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4463 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4465 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4466 addresses are masked forcing them to be correctly aligned.
4467 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4468 * sim-config.c (config_alignment_to_a): Update.
4470 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4472 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4474 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4475 processor specific core maps.
4476 (sim_core_map_attach): Copy the core map data to each of the
4477 processor specific core data structures.
4478 * sim-core.c (sim_core_find_mapping): Update.
4480 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4481 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4482 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4483 alternatives that handle unaligned addresses.
4484 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4486 * cgen-utils.c (sim_disassemble_insn): Update.
4488 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4490 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4493 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4496 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4498 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4500 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4503 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4506 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4508 * cgen-trace.c: Prepend additional trace_printf argument.
4510 * cgen-utils.c (sim_disassemble_insn): Add additional core
4513 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4515 * nrun.c (main): Catch/report errorenous simulator states.
4517 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4518 * sim-trace.c: #include string.h/strings.h so that memset is
4520 * sim-utils.c: Ditto.
4521 * sim-profile.c: Ditto. And stdlib.h.
4522 (print_bar): Only define when used by instruction or memory profiler.
4524 * sim-options.c (standard_option_handler): Make ul more local.
4526 * sim-load.c (sim_load_file): Make the name constant.
4527 (sim_load_file): Passify gcc.
4529 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4531 * sim-utils.c, sim-load.c: Include sim-utils.h.
4533 * sim-base.h (sim_cpu): Pre define here so available to all.
4535 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4536 Restore the sim_cpu and instruction_address arguments so that full
4537 information is available to the abort function.
4538 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4539 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4541 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4542 tracing support for sim-events and sim-core.
4543 (trace_option_handler): Convert #if to if where possible so always
4544 compiled/checked by C compiler.
4545 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4547 * sim-base.h: Adjust comment documenting how to define the cpu
4549 (sim_state_base): Add sim_core and sim_events to simulator base
4552 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4553 * sim-core.c (sim_core_init, sim_core_attach,
4554 sim_core_find_mapping): Update.
4555 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4556 update_time_from_event, insert_sim_event,
4557 sim_events_schedule_after_signal, sim_events_deschedule,
4558 sim_events_tick): Ditto.
4560 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4561 sim-model.h): Move #includes from here.
4562 * sim-base.h: To here.
4563 (sim-core.h, sim-events.h, sim-io.h): Include also
4565 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4567 * callback.c (default_callback): Missing initialisers.
4569 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4571 * sim-utils.c (sim_add_commas): New function.
4572 * sim-basics.h (sim_add_commas): Add prototype.
4573 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4574 * sim-profile.c (COMMAS): New macro.
4575 (print_*): Use it to print commas in numbers.
4577 * configure: Regenerated.
4579 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4580 (cgen_state): New member run_fast_p.
4581 (cgen_init): Add prototype.
4582 (sim_disassemble_insn): New arg `cpu'.
4583 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4584 * cgen-utils.c (cgen_init): New function.
4585 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4586 * genmloop.sh: Call engine_halt if loop exits.
4588 * Makefile.in (sim-options_h): Define.
4589 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4590 (sim-model.o): Add new rule.
4591 (cgen-{scache,trace,utils}.o): Add new rules.
4592 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4593 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4594 Indent output by 2 spaces.
4595 * cgen-scache.h (scache_print_profile): Update.
4596 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4597 Use trace_printf, not fprintf.
4598 (trace_extract): Use trace_printf, not cgen_trace_printf.
4599 * genmloop.sh (!FAST case): Increment `insn_count'.
4600 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4601 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4602 access macro's name.
4603 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4604 Change return type to SIM_RC.
4605 (sim_core_{install,uninstall}): New functions.
4606 * sim-core.h (sim_core_{install,uninstall}): Declare.
4607 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4608 Change return type to SIM_RC.
4609 * sim-model.h (models,machs,model_install): Declare.
4610 * sim-module.c (modules): Add scache_install, model_install.
4611 (sim_post_argv_init): Set cpu->state backlinks.
4612 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4613 (standard_option_handler): Likewise.
4614 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4617 (profile_options): Delete --profile-simcache.
4618 (profile_option_handler): Likewise.
4619 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4621 (profile_print_{memory,model}): Likewise.
4622 (profile_print_simcache): Delete.
4623 (profile_print_speed): New function.
4624 (profile_print): Rewrite.
4625 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4626 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4627 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4628 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4629 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4630 (profile_print): Update prototype.
4632 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4634 * cgen-scache.[ch], cgen-sim.h: New files.
4635 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4636 * sim-model.c: New file.
4638 * Make-common.in (clean targets): Undo patch of Apr. 22.
4640 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4642 * sim-n-bits.h (signed): If we have a standard compiler, undef
4643 signed, so that signedN is defined correctly.
4645 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4647 * sim-module.h, sim-model.h, sim-profile.h: New files.
4648 * sim-module.c, sim-profile.c: New files.
4649 * Make-common.in (SIM_PROFILE): Define
4650 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4651 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4652 (sim_module.o,sim-profile.o): Add rules for.
4653 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4654 (--enable-sim-profile): Add.
4655 * configure: Regenerated.
4656 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4657 model. Move trace and profile support to sim-{trace,profile}.h.
4658 New members trace_data, profile_data.
4659 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4660 * sim-config.h: Provide default definition of WITH_PROFILE.
4661 (WITH_TRACE): Change default to -1.
4662 (MAX_NR_PROCESSORS): Always define.
4663 * sim-options.c: Move trace and profile support to
4664 sim-{trace,profile}.h.
4665 (sim_pre_argv_init): Moved to sim-model.c.
4666 (standard_install): New function.
4667 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4668 (standard_install): Declare.
4669 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4670 (trace_install, trace_uninstall): New functions.
4671 (trace_printf): Update reference to TRACE_FILE.
4672 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4673 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4674 (WITH_TRACE_FOO_P): Define.
4675 (trace_install): Declare.
4676 (TRACE_DATA): New struct.
4678 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4680 * run.c: Undo last exec_bfd patch.
4681 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4683 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4685 * run.c (exec_bfd): Add back in.
4686 (main): Set exec_bfd.
4688 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4690 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4692 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4694 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4695 less well defined engine_error.
4696 * sim-core.c: Ditto.
4698 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4700 * Make-common.in: Change clean targets to use :: so that other
4701 Makefiles can have their own clean targets.
4702 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4703 __STDC__ to control use of stdarg vs. varargs syntax. Some
4704 systems can't use __STDC__, but require stdarg.
4706 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4708 * sim-options.c (standard_options): Add --endian.
4709 (standard_option_handler): Likewise.
4711 * nrun.c: #include <signal.h>.
4712 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4713 handler that calls sim_stop ().
4715 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4717 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4718 handler that calls sim_stop (). Simulators may still be
4719 establishing their own handler.
4721 * sim-events.c (sim_events_poll): Rename from
4722 sim_events_at_large_int. Poll IO.
4724 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4727 * callback.c (os_poll_quit): New function poll for quit signal
4729 (default_callback): Include magic number.
4731 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4733 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4734 Check for functions getrusage, time.
4735 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4736 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4737 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4738 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4740 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4742 * sim-options.c, sim-options.h: New files.
4743 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4744 * Make-common.in (nrun.o): Add rules for.
4747 * run.c (main): Check return value of sim_open.
4749 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4750 (sim_main_headers): Add sim-trace.h.
4751 * run.c (exec_bfd, target_byte_order): Delete.
4752 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4753 call sim_load instead. Check return code of sim_create_inferior.
4754 * sim-base.h (CURRENT_STATE): Define.
4755 (sim_state_base): Make typedef. New members options, prog_argv,
4756 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4757 mem_size, memory [+ corresponding access macros].
4758 (sim_cpu_base): New typedef.
4759 * sim-trace.h: New file.
4760 * sim-trace.c: New file.
4761 * sim-basics.h: #include it.
4762 * sim-load.c: New file.
4764 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4766 * Make-common.in (INSTALL): Set to @INSTALL@.
4767 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4768 (install-common): Depend upon installdirs. Use
4769 $(program_transform_name) directly, rather than using
4771 (installdirs): New target.
4772 * Makefile.in (INSTALL): Set to @INSTALL@.
4773 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4774 (install-man): Depend upon installdirs. Use
4775 $(program_transform_name) directly, rather than using
4777 (installdirs): New target.
4779 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4781 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4784 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4786 * sim-basics.h: Only bring in config.h and tconfig.h if
4789 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4791 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4792 numbering convention of the target.
4793 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4794 and WITH_TARGET_WORD_MSB.
4795 (sim_config): When possible, check for consistency with bitsize
4798 * sim-bits.h: Allow MSB to be other than zero.
4799 * sim-bits.c: Ditto.
4800 * sim-n-bits.h: Ditto.
4802 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4803 * sim-n-bits.h (MSMASKEDn): Ditto.
4805 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4807 * Makefile.in (INSTALL): Change install.sh to install-sh.
4809 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4811 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4813 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4815 * run.c (main): Check that a program to run was specified.
4817 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4819 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4821 * configure: Regenerated to track ../common/aclocal.m4 changes.
4824 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4826 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4827 * sim-config.h: To here.
4829 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4830 (sim_main_headers): Define.
4831 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4832 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4834 (sim-utils.o): Add rule for.
4835 * sim-utils.o: New file.
4836 * sim-basics.h: #include sim-base.h.
4837 (zalloc): Make argument unsigned long.
4838 * sim-base.h: New file.
4839 * sim-inline.h (SIM_IO support): Delete.
4840 * sim-io.h: Delete inline support.
4841 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4842 * sim-config.c: sim-state.h renamed to sim-main.h.
4843 * sim-core.c: Likewise.
4844 * sim-events.c: Likewise.
4846 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4848 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4849 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4851 * configure: Regenerated to track ../common/aclocal.m4 changes.
4853 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4855 * configure: Regenerated to track ../common/aclocal.m4 changes.
4857 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4859 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4860 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4861 are defined by the configure.
4863 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4865 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4866 reserved-bits): Always define.
4868 * sim-config.h, sim-config.c (sim_config): New function - and new
4869 file - co-ordinate the setting/checking of the common simulator
4870 configuration options.
4872 * Make-common.in (sim-config.o): Add rule.
4874 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4876 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4877 va_list from void *, since va_list might not be a pointer type.
4879 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4881 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4883 (offset_N): Correct computation of LE offset.
4885 * sim-io.c (sim_io_error): Include a new line when reporting
4888 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4891 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4893 * run.c: Include alloca-conf.h.
4895 * callback.c (os_evprintf_filtered): Fix typo.
4897 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4899 * run.c (string.h, strings.h, stdlib.h): Include.
4901 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4902 0 when nothing pending.
4904 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4905 will soon be going away.
4906 (getopt): Plicate GCC.
4908 * sim-endian.c (sim-io.h): Plicate GCC.
4909 * sim-bits.c (sim-io.h): Ditto.
4910 * sim-n-bits.h (ROTn): Ditto.
4912 * sim-io.c (sim_io_error): Correct check for NULL.
4914 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4916 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4919 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4921 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4922 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4924 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4926 * sim-alu.h: Include sim-xcat.h.
4928 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4930 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4931 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4934 * sim-events.c (sim_events_at_large_int): New function. Just
4935 schedules an event every large-int ticks.
4936 (sim_events_init): Call.
4937 (sim_events_tick, sim_events_process): Move async handing to
4938 sim_events_process. Move timer decrement so that it occures after
4939 events have been processed.
4941 * sim-basics.h (struct _engine): Remove declaration.
4943 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4944 everything with same. Rename global struct to SIM_DESC.
4945 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4946 * sim-io.h, sim-io.c: Ditto.
4948 * sim-assert.h: New file. Optional assertion checking macros.
4949 * sim-io.c (sim_io_error): Make just this function tolerant to
4952 * sim-xcat.h: New file. Define concatenate macros.
4953 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4954 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4958 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4960 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4962 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4964 * sim-inline.h: Add definitions for sim-types.
4965 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4968 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4970 * sim-events.h: Remove defunct reference to callback struct.
4972 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4974 * configure: Re-generate.
4976 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4978 * Make-common.in (CSEARCH): Do not include the gdb directory in
4981 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4983 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4984 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4985 to explicitly incorporate these.
4987 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4988 specify the alignment restrictions of the target architecture -
4989 without this option all alignment restrictions are accomodated.
4990 (--enable-sim-assert): New option. Conditionally compile in
4991 assertion statements.
4992 (--enable-sim-float): New option. Strongly specify the target's
4993 floating point support.
4994 (--enable-sim-hardware): New option. Specify the hardware devices
4995 included in the simulation.
4996 (--enable-sim-packages): New option. Specify the hardware
4997 packages included in the simulation.
4998 (--enable-sim-regparm): New option. Specify that parameters be
4999 passed in registers instead of on the stack.
5000 (--enable-sim-reserved-bits): New option. Specify that reserved
5001 bits within an instruction are are correctly set.
5002 (--enable-sim-smp): New option. Specify the level of SMP support
5003 to be included in the simulator.
5004 (--enable-sim-stdcall): New option. Specify an alternative
5005 function call convention.
5006 (--enable-sim-xor-endian): New option. Configure xor-endian
5007 support used by some targets to implement bi-endian support.
5009 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5011 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5012 host endianness to be overridden.
5013 (--enable-sim-endian): Allow the target platform's byte order
5015 (--enable-sim-inline): Control the inlining of common components.
5016 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5017 (--enable-sim-warnings): Enable additional GCC compiler checks.
5018 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5021 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5022 sim-*-n.h so that the names are uniq on dos machines
5023 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5025 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5027 * run.c: #include "libiberty.h".
5028 (main): New locals sd,no_args,sim_argv.
5029 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5030 is program name. Update call to sim_set_callbacks.
5031 Record result of sim_open, pass to other sim_foo routines.
5033 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5035 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5038 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5040 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5041 Route stdout through buffered IO.
5043 * callback.c: Add os_flush_stderr, os_write_stderr,
5044 os_evprintf_filtered functions to route error output through
5047 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5048 Correct return type - should be void.
5050 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5052 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5054 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5055 not provide a default value as undefined indicates disable code.
5057 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5059 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5061 * sim-events.h, sim-events.c: Ditto.
5062 * sim-io.h, sim-io.c: Ditto.
5064 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5066 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5068 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5069 extract the tail or least signifiant bits from an integer of the
5072 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5073 WITH_TARGET_BITSIZE so that the compilation will fail when an
5074 unsupported bitsize value is defined.
5076 (INSERTED*): Convert to functions.
5077 (EXTRACTED*): Ditto.
5079 (SIGN_EXTEND, SEXT): Change to more terse name.
5081 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5083 * sim-inline.h: Allow explicit control over which .c files will be
5084 included by their header.
5086 * sim-inline.h: Allow explicit control over which .c files use the
5087 alternative - REGPARM - parameter passing mechanism.
5089 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5090 icache.c, idecode.c, semantics.c or support.c. Those names are
5091 not generally applicable.
5093 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5095 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5096 in a fashion similar to sim-endian-n.
5098 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5099 both value and address macro's.
5101 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5103 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5105 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5106 generic L_word, H_word macro's.
5108 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5110 * sim-basics.h: Borrow code from ppc directory.
5111 * sim-bits.c: Ditto.
5112 * sim-bits.h: Ditto.
5113 * sim-config.h: Ditto.
5114 * sim-endian-n.h: Ditto.
5115 * sim-endian.c: Ditto.
5116 * sim-endian.h: Ditto.
5117 * sim-inline.c: Ditto.
5118 * sim-inline.h: Ditto.
5119 * sim-types.h: Ditto.
5121 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5123 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5124 all the ALU size alternatives and then auto-configure a default.
5126 * sim-alu.h: Copy ppc/idecode_expression.h.
5128 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5130 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5131 sign extend a bit within a value.
5133 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5134 a pointer into the middle of a host word.
5135 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5137 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5139 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5140 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5141 appropriate definitions of read, write, etc. Add prototype for
5144 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5146 * Makefile.in (libcommon.a): Delete.
5147 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5148 (gentmap,targ-vals.h,targ-map.c): Likewise.
5149 (run-autoconf): Delete.
5150 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5151 (common makefile fragment): Moved back into ...
5152 * Make-common.in: Resurrect.
5153 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5154 * configure: Regenerated.
5156 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5158 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5159 (SIM_AC_OUTPUT): To here.
5161 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5163 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5164 comments and single quotes. Fixes a problem found on hpux.
5166 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5168 * aclocal.m4: Remove Make-common.in from dependencies.
5169 * (distclean): Remove targ-vals.def.
5171 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5172 into here. Makes insertion into makefiles easier. Also, change
5173 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5174 targ-map.o, and run are built. They are now built in the
5175 individual simulator directories, taking sources from ../common as
5176 necessary. This replaces the merging of libcommon.a into
5177 linsim.a, which was problematic for the WinGDB build process.
5178 * run.c: Include config.h from . instead of ../common.
5179 * Make-common.in: Remove. It's no longer necessary.
5181 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5183 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5184 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5186 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5188 * run.c (main): Set target_byte_order before call to sim_open.
5190 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5192 * callback.c: #include <stdlib.h>
5193 (os_error): New function.
5194 (default_callback): Add os_error.
5196 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5198 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5199 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5201 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5203 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5205 * run.c: #include ../common/config.h, tconfig.h.
5206 (myname): New static global.
5207 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5208 Only process -c ifdef SIM_HAVE_SIMCACHE.
5209 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5210 Parse program name from argv[0] and use in error messages.
5211 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5212 Add support for incomplete h8/300 termination indicators.
5213 (usage): Make more verbose.
5214 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5215 * Makefile.in,Make-common.in,callback.c: New files.
5216 * nltvals.def,gentmap.c,gentvals.sh: New files.
5218 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5220 * run.c: Include stdarg.h if __STDC__.
5222 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5224 * run.c (main): Don't print out anything if the signal
5225 number is zero (ie no signal).
5227 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5229 * run.c (main): Print out if the program raised a signal.
5231 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5233 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5236 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5238 * run.c (main): Explicitly cast malloc() parameter.
5240 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5242 * run.c (sim_bfd): New global to hold the bfd pointer for the
5244 (main): Initialize sim_bfd.
5246 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5248 * run.c (main): Use new bfd_big_endian macro.
5250 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5252 * run.c (main): Removed SH specific comments, so source is
5253 generic. Also updated to only load relevant sections. Moved
5254 sim_open() to after callback attach (to match GDB).
5256 * run.1: Removed SH specific comments.
5258 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5260 * run.c (main): Always return sigrc at end.
5262 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5264 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5265 bfd_check_format() fails.
5267 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5269 * run.c, run.1: From sh directory.