1 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
3 Speed up simulator startup:
4 * sim-utils.c (zalloc): Use xcalloc.
6 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
8 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
9 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
10 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
11 variant; UQI, UHI, USI, UDI, and cast the result to the signed
14 * callback.c (os_error): Mark as being a noreturn function.
15 * sim-io.h (sim_io_error): Similar for sim_io_error.
17 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
19 * aclocal.m4: Fix underquoting of function names.
21 2008-10-21 Julian Brown <julian@codesourcery.com>
23 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
25 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
27 * common.m4: Add test for libz and zlib.h.
28 * configure: Regenerate to track ../common/common.m4 changes.
31 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
32 Daniel Jacobowitz <dan@codesourcery.com>
33 Joseph Myers <joseph@codesourcery.com>
35 * aclocal.m4: Include ../../config/acx.m4.
36 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
37 * configure, config.in: Regenerate.
38 * Make-common.in (LIB_OBJS): Add version.o.
39 (version.c, version.o): New rules.
40 * run.c: Include version.h.
41 (usage): Add help parameter. Print output either to stdout or
42 stderr depending on that parameter.
44 (main): Check for --help and --version.
45 * run-sim.h (sim_target_display_usage): Add help parameter.
48 2008-04-14 Hans Kester <kester.hans@gmail.com>
50 * sim-signal.c: Define missing signals for _WIN32.
52 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
54 * gennltvals.sh: Add cr16.
55 * nltvals.def: Rebuild.
57 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
59 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
60 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
62 2007-08-10 Nick Clifton <nickc@redhat.com>
64 * sim-memopt.c (memory_options): Mention that the
65 --memory-size switch accepts suffixes.
66 (parse_size): Handle a suffix on the size value.
67 * sim-options.c (standard_options): Mention that the mem-size
68 switch accepts suffixes.
69 (standard_option_handler): Handle a suffix on the size value.
71 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
74 * config.in: Regenerate.
76 2006-11-07 Thiemo Seufer <ths@mips.com>
78 * gentmap.c: Fix compile time warning.
80 2006-11-07 Thiemo Seufer <ths@mips.com>
82 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
83 for bfd text addresses.
85 2006-08-29 Thiemo Seufer <ths@mips.com>
86 Nigel Stephens <nigel@mips.com>
88 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
89 SIM_QUIET_NAN_NEGATED.
91 2006-08-29 Nigel Stephens <nigel@mips.com>
93 * sim-profile.c (profile_pc_init): Initialise default profiling
94 frequency to a prime number.
95 (profile_print_pc): Convert gmon.out sample data into target
98 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
100 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
101 * common.m4: Likewise.
102 * configure: Regenerated.
104 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
106 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
107 * configure: Regenerated.
109 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
111 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
112 and LIBINTL_DEP everywhere.
113 (CSEARCH): Use INCINTL.
114 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
116 * configure: Regenerated.
118 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
120 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
121 option-contents test.
123 2005-11-28 Mark Mitchell <mark@codesourcery.com>
125 * sim-signal.c (sim_signal_to_target): Fix typos.
127 * sim-reason.c (sim_stop_reason): Use
128 sim_signal_to_target, not sim_signal_to_host.
129 * sim-signal.c (sim_signal_to_host): Fix typo.
130 (sim_signal_to_target): New function.
132 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
134 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
137 2005-07-08 Ian Lance Taylor <ian@airs.com>
139 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
141 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
142 different fraction for a quiet NaN.
143 (unpack_fpu): Likewise.
145 2005-07-08 Ben Elliston <bje@au.ibm.com>
147 * callback.c: Remove ANSI_PROTOTYPES conditional code.
148 * sim-load.c: Likewise.
149 * syscall.c: Likewise.
151 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
153 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
156 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
158 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
160 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
162 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
163 and signed64 for __ALPHA__.
165 2005-03-23 Mark Kettenis <kettenis@gnu.org>
167 * aclocal.m4 Include ../../gettext.m4.
168 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
169 (AM_LC_MESSAGES): Remove.
170 * configure: Regenerate.
172 2005-02-28 Jim Blandy <jimb@redhat.com>
174 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
175 -Wuninitialized in the default list of build warnings if CFLAGS is
176 set, and doesn't include -O. (Using -Wuninitialized without
177 optimization produces a warning, which interferes with compilation
180 2005-02-21 Jim Blandy <jimb@redhat.com>
182 * callback.c (os_fstat): Don't declare 't' unless it's used.
184 2005-02-09 Jim Blandy <jimb@redhat.com>
186 * Make-common.in (CGEN): Load guile.scm, and include a trailing
188 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
189 to $(CGEN), to ensure that the command substitution happens where
190 the variable is referenced in the submake, not when the submake's
191 arguments are expanded.
192 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
193 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
194 application Scheme script directly after ${cgen}; don't precede it
197 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
199 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
200 * callback.c [HAVE_LIMITS_H]: Include limits.h.
202 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
203 being either end of a pipe.
204 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
205 (os_shutdown): Clear pipe state.
206 (default_callback): Initialize new members.
208 * callback.c (default_callback): Initialize target_endian.
209 (cb_store_target_endian): Renamed from store, new first parameter
210 host_callback *cb, drop last parameter big_p. Take endianness
212 (cb_host_to_target_stat): Change to use cb_store_target_endian.
213 Remove variable big_p.
214 * nrun.c (main): Initialize default_callback.target_endian.
216 2005-01-14 Andrew Cagney <cagney@gnu.org>
218 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
219 Add explicit call to AC_CONFIG_HEADER.
220 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
221 * configure: Re-generate.
223 2005-01-12 Andrew Cagney <cagney@gnu.org>
225 * common.m4: New file, based on of aclocal.m4.
227 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
229 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
230 * configure: Regenerated to track ../common/aclocal.m4 changes.
232 2005-01-07 Andrew Cagney <cagney@gnu.org>
234 * configure.ac: Rename configure.in, require autoconf 2.59.
235 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
236 * configure: Re-generate.
238 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
240 * syscall.c (cb_syscall) <case CB_SYS_truncate>
241 <case CB_SYS_ftruncate>: New cases.
243 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
245 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
246 (cb_syscall) <case CB_SYS_rename>: New case.
247 * callback.c (os_lstat): New function.
249 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
251 * run.1: Document --sysroot=filepath.
252 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
253 (standard_options): Support --sysroot=<path>.
254 (standard_option_handler): Handle OPTION_SYSROOT.
255 * syscall.c (simulator_sysroot): Define, initialized empty.
256 (get_path): Prepend simulator_sysroot to absolute file path.
257 [HAVE_STRING_H]: Include string.h.
258 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
259 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
260 (main): If simulator_sysroot is not empty, chdir there.
261 * sim-config.h (simulator_sysroot): Declare.
263 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
264 cgen_rtx_error" in a CGEN-generated simulator.
265 * gdbinit.in: Break on sim_core_signal too. Have autoconf
266 replacement for CGEN-related breakpoints.
268 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
270 * Make-common.in (sim-basics_h): Add $(callback_h).
272 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
274 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
275 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
276 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
277 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
278 (SIM_CHECK_MEMBERS): New macros.
279 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
280 for struct stat member test and write. Add ST_x calls for each
281 struct stat member tested in configure.in. Wrap each ST_x call in
282 #ifdef of configure macro for that member.
283 * configure, config.in: Regenerate.
285 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
287 * cgen.sh: New thirteenth parameter opcfile, defaulting to
289 <case desc>: Pass -OPC opcfile.
290 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
291 parameter to cgen.sh.
293 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
295 * Make-common.in (sim-basics_h): Correct dependencies on
296 cconfig.h and tconfig.h
297 (sim-load.o): Correct typo in sim-basics_h dependency.
299 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
301 * Make-common.in (sim-*_h): Add macros for all sim headers listing
302 sub-dependencies for other sim files that they include.
303 (sim_main_headers): Use sim-*_h macros.
304 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
306 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
308 * sim-config.c (sim_config): Recognize when a bfd has unspecified
311 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
313 (sim_main_headers): Add sim-utils.h.
315 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
317 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
319 2004-07-26 Andrew Cagney <cagney@gnu.org>
321 Problem from Olaf Hering <olh@suse.de>.
322 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
324 2004-07-10 Ben Elliston <bje@au.ibm.com>
326 * hw-tree.c (parse_integer_property): Typo fix in comments.
327 * sim-options.c (sim_args_command): Likewise.
329 2004-06-28 Andrew Cagney <cagney@gnu.org>
331 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
333 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
335 * callback.c (os_shutdown): Fix bug in last change: actually
336 mark file descriptors as available on startup.
338 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
340 [ include/gdb: * callback.h (host_callback_struct): Replace
341 members fdopen and alwaysopen with fd_buddy. ]
342 * callback.c: Changed all users.
344 2004-06-15 Alan Modra <amodra@bigpond.net.au>
346 * sim-load.c (sim_load_file): Use bfd_get_section_size
347 instead of bfd_get_section_size_before_reloc.
349 2004-05-18 Daniel Jacobowitz <dan@debian.org>
351 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
352 passing it to printf.
354 2004-05-10 Daniel Jacobowitz <dan@debian.org>
356 * callback.c: Update copyright dates.
358 * sim-basics.h: Likewise.
359 * sim-load.c: Likewise.
360 * syscall.c: Likewise.
362 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
364 * callback.c: Include cconfig.h instead of config.h.
366 * sim-basics.h: Likewise.
367 * sim-load.c: Likewise.
368 * syscall.c: Likewise.
370 2004-01-16 Ben Elliston <bje@wasabisystems.com>
372 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
374 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
376 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
378 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
380 * sim-options.c (standard_options): Fix the names of H8
383 2003-10-30 Andrew Cagney <cagney@redhat.com>
385 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
386 with "struct bfd_symbol".
388 2003-10-21 Andrew Cagney <cagney@redhat.com>
390 * callback.c (os_truncate): Call "truncate", and not "stat".
392 2003-10-20 Andrew Cagney <cagney@redhat.com>
394 * sim-base.h: Replace "struct sec" with "struct bfd_section".
396 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
398 * callback.c (os_ftruncate, os_truncate): New functions.
399 (default_callback): Initialize ftruncate and truncate members.
401 2003-09-08 Dave Brolley <brolley@redhat.com>
403 On behalf of Doug Evans <dje@sebabeach.org>
404 * cgen.sh: New arg archfile.
405 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
406 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
408 2003-08-28 Andrew Cagney <cagney@redhat.com>
410 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
411 * sim-options.c (print_help): Cast the format with specifier to
414 2003-08-20 Michael Snyder <msnyder@redhat.com>
415 Dave Brolley <brolley@redhat.com>
417 * cgen-par.h (flags, word1): New target-specific
418 fields of CGEN_WRITE_QUEUE_ELEMENT.
419 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
420 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
421 * gennltvals.sh: Add frv target.
422 * nltvals.def: Add frv target.
424 2003-06-23 Michael Snyder <msnyder@redhat.com>
426 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
427 * sim-reg.c: Fix cut-and-paste bug in comment.
429 2003-06-22 Andrew Cagney <cagney@redhat.com>
431 From matthew green <mrg@redhat.com>:
432 * sim-fpu.h: Update copyright.
433 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
434 * sim-fpu.c: Update copyright.
435 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
437 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
439 From Doug Evans <dje@sebabeach.org>:
440 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
441 with disassemble_info:read_memory_func.
442 * cgen-trace.c (sim_disasm_read_memory): Ditto.
444 2003-06-04 Michael Snyder <msnyder@redhat.com>
446 * common/run.c (main): Remove SIM_H8300 ifdef.
448 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
449 (standard_options): Add '-x' for h8/300sx.
450 (standard_option_handler): Add case for SIM_H8300SX.
452 2003-04-13 Michael Snyder <msnyder@redhat.com>
454 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
456 2003-03-01 Andrew Cagney <cagney@redhat.com>
458 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
459 (sim_engine_vabort): Ditto.
461 2003-02-27 Andrew Cagney <cagney@redhat.com>
463 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
464 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
465 * nrun.c (main): Ditto.
467 2003-02-26 Andrew Cagney <cagney@redhat.com>
469 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
470 (sim_engine_vabort): Ditto.
471 (sim_engine_halt, sim_engine_restart): Ditto.
473 2003-02-20 Andrew Cagney <ac131313@redhat.com>
475 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
476 (sim-break_h): Delete macro.
477 (sim-break.o): Delete rule.
478 * sim-break.c: Delete file.
479 * sim-break.h: Delete file.
480 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
481 (STATE_BREAKPOINTS): Delete macro.
482 (sim_state_base): Delete field breakpoints.
483 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
484 sim_break_install to array.
486 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
488 * run.c (usage): Fix typos.
490 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
492 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
494 2002-11-22 Andrew Cagney <ac131313@redhat.com>
496 * dv-core.c: Update copyright. sim/common contributed to the FSF.
497 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
498 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
499 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
500 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
501 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
502 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
503 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
504 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
505 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
507 2002-11-13 Andrew Cagney <cagney@redhat.com>
509 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
511 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
513 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
514 (distclean): Depend on it.
516 2002-10-14 Alan Modra <amodra@bigpond.net.au>
518 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
520 2002-08-29 Dave Brolley <brolley@redhat.com>
522 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
524 2002-07-17 Andrew Cagney <cagney@redhat.com>
526 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
527 (sim_set_callbacks, sim_size, sim_trace)
528 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
529 to here from "gdb/remote-sim.h".
531 2002-07-16 Andrew Cagney <ac131313@redhat.com>
533 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
534 avoid possible longjmp problems with automatic variable siggnal.
536 2002-07-14 Andrew Cagney <ac131313@redhat.com>
538 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
539 * Make-common.in (installdirs): Make $(libdir) too, needed when
542 2002-07-13 Andrew Cagney <ac131313@redhat.com>
544 * gennltvals.sh (dir): Mark d30v as obsolete.
545 * nltvals.def: Remove d30v.
547 2002-06-17 Andrew Cagney <cagney@redhat.com>
549 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
551 * sim-memopt.c: Include <unistd.h>.
552 (do_memopt_add): Fix printf format.
553 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
555 2002-06-16 Andrew Cagney <ac131313@redhat.com>
557 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
558 --enable-gdb-build-warnings.
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
561 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
563 * sim-fpu.c (unpack_fpu): Initialize exponent for
566 (sim_fpu_sqrt): Same.
568 2002-06-08 Andrew Cagney <cagney@redhat.com>
570 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
571 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
576 * Make-common.in (callback_h): Define.
577 (remote_sim_h): Define.
579 (callback.o): Update.
583 (sim-hload.o): Update.
585 (sim-reason.o): Update.
587 (sim-resume.o): Update.
589 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
591 * run.c: Fix formatting.
593 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
595 * run-sim.h: New header. Provide prototypes for functions used
596 between run() and libsim.a which are not used by GDB.
597 * run.c: Include run-sim.h.
598 (main): If SIM_TARGET_SWITCHES is defined call
599 sim_target_parse_command_line.
600 (usage): If SIM_TARGET_SWITCHES is defined call
601 sim_target_display_usage.
603 2002-05-17 Andrey Volkov <avolkov@transas.com>
605 * run.c: Made h8300s as new target, not h8300h alias.
606 Added new option -S (h8300s target)
607 * sim-options.c: Ditto.
609 2002-05-01 Chris Demetriou <cgd@broadcom.com>
611 * callback.c: Use 'deprecated' rather than 'depreciated.'
613 2002-02-24 Andrew Cagney <ac131313@redhat.com>
616 * sim-fpu.h: Fix grammar and typos.
619 2002-02-10 Chris Demetriou <cgd@broadcom.com>
621 * callback.c: Fix some spelling errors.
622 * hw-device.h: Likewise.
623 * hw-tree.c: Likewise.
624 * sim-abort.c: Likewise.
625 * sim-alu.h: Likewise.
626 * sim-core.h: Likewise.
627 * sim-events.c: Likewise.
628 * sim-events.h: Likewise.
629 * sim-fpu.h: Likewise.
630 * sim-profile.h: Likewise.
631 * sim-utils.c: Likewise.
633 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
635 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
638 2002-01-20 Ben Elliston <bje@redhat.com>
640 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
641 the comment for this enumerator.
643 2002-01-14 Ben Elliston <bje@redhat.com>
645 * sim-fpu.h: Fix comment about sim_fpu_* constants.
647 2001-12-20 Kazu Hirata <kazu@hxi.com>
649 * run.c (usage): Fix a typo.
651 2001-07-05 Ben Elliston <bje@redhat.com>
653 * Make-common.in (srccgen): Remove.
654 (CGEN_CPU_DIR): Define.
655 (CGEN_READ_SCM): Redefine without $(srccgen).
656 (CGEN_ARCH_SCM): Ditto.
657 (CGEN_CPU_SCM): Ditto.
658 (CGEN_DECODE_SCM): Ditto.
659 (CGEN_DESC_SCM): Ditto.
661 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
663 * sim-load.c (sim_load_file): Put it back: external now.
664 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
666 2001-04-21 Andrew Cagney <ac131313@redhat.com>
668 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
670 * sim-utils.c (sim_analyze_program): Ditto.
672 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
674 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
675 we're finished with its immediate use.
676 * sim-load.c (sim_load_file): Ditto.
678 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
680 Add support for mmap-based memory regions.
681 * sim-memopt.c (mmap_next_fd): New global.
682 (sim_memory_init): Reinitialize it.
683 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
684 "--memory-mapfile FILE" option. Check for some errors.
685 (do_memopt_add): Conditionally do mmap instead of malloc for
686 backing store of simulated memory. Check for more errors.
687 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
688 * sim-memopt.h (munmap_length): New member of _sim_memopt.
689 * configure.in: Look for mmap/fstat related functions and headers.
690 * config.in, configure: Regenerated.
692 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
694 * sim-core.c (sim_core_map_attach): Correct overlap-related
697 2001-03-07 Michael Meissner <meissner@redhat.com>
699 * run.c (alloca-conf.h): Delete, no longer provided.
701 2001-02-22 Ben Elliston <bje@redhat.com>
703 * sim-trace.h (TRACE_VPU_IDX): Add.
705 (WITH_TRACE_VPU_P): Likewise.
706 (TRACE_VPU_P): Likewise.
707 * sim-trace.c (OPTION_TRACE_VPU): Define.
708 (trace_options): Add --trace-vpu.
709 (trace_option_handler): Handle OPTION_TRACE_VPU.
710 (trace_option_handler): Include VPU tracing in --trace-semantics.
711 (trace_idx_to_str): Handle TRACE_VPU_IDX.
713 2001-02-21 Ben Elliston <bje@redhat.com>
715 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
716 (TRACE_BRANCH_INPUT2): Likewise.
718 2001-02-09 Ben Elliston <bje@redhat.com>
720 * (profile_print_pc): Write header out in target byte order.
722 2001-02-09 Ben Elliston <bje@redhat.com>
724 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
725 adjusting the pc shift value.
727 2001-01-12 Chris Demetriou <cgd@sibyte.com>
729 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
730 where a numeric value is supplied.
732 2001-01-06 Ben Elliston <bje@redhat.com>
734 * cgen.sh: Allow extrafiles to include the semantics files when
735 generating an ISA-specific decoder.
737 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
739 * Make-common.in (sim-io.o): Depend on targ-vals.h.
741 2000-12-23 Ben Elliston <bje@redhat.com>
743 * cgen-trace.c (trace_result): Handle 'f' type operands; output
744 them to the trace stream using sim_fpu_printn_fpu. Include
747 2000-12-15 Ben Elliston <bje@redhat.com>
749 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
750 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
751 trailing digits as specified (-1 to print all digits).
752 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
753 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
756 2000-12-13 Ben Elliston <bje@redhat.com>
758 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
759 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
762 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
764 * sim-endian.h: Don't have parameters on macro definitions which
765 are simply renaming functions, to permit use of XCONCAT2 in both
766 the macro name and the arguments in a use of such a definition.
768 2000-12-11 Ben Elliston <bje@redhat.com>
770 * cgen-ops.h (SUBWORDDFDI): New function.
772 2000-12-05 Ben Elliston <bje@redhat.com>
774 * Make-common.in (cgen-defs): New target.
775 (cgen-decode): Pass $(EXTRAFILES).
777 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
778 -outfile-suffix options.
780 2000-12-04 Ben Elliston <bje@redhat.com>
782 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
783 (SUBWORDSIUQI): Likewise.
784 (SUBWORDDIHI): Likewise.
785 (SUBWORDDIQI): New function.
787 * cgen-trace.c (disassemble_insn): Remove unused declaration.
788 * cgen-scache.c (scache_option_handler): Remove unused local var.
790 2000-12-03 Ben Elliston <bje@redhat.com>
792 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
794 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
796 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
798 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
800 * dv-core.c (dv_core_attach_address_callback): Don't abort if
803 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
805 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
806 (set_hw_delete): Moved the macro as a function.
807 * hw-base.h (set_hw_delete): Declare as external function.
808 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
809 allocated using hw_malloc.
811 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
813 * sim-options.c (sim_parse_args): Free the memory used for
814 long_options, short_options, handlers, opt_cpu, orig_val.
816 2000-11-20 Ben Elliston <bje@redhat.com>
818 * cgen-ops.h (SUBBI): New macro.
819 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
820 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
822 2000-11-16 Ben Elliston <bje@redhat.com>
824 * cgen-types.h (VOID): New type.
826 2000-11-09 Ben Elliston <bje@redhat.com>
828 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
829 (sim_fpu_two): Set exponent to 1.
831 2000-10-26 Ben Elliston <bje@redhat.com>
833 * cgen.sh: Handle an isa argument between cpu and mach. Default to
834 `all'. Pass `-i' options to cgen applications.
835 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
836 cgen-desc): Pass $(isa) to cgen.sh.
838 2000-10-08 Ben Elliston <bje@redhat.com>
840 * cgen-utils.c (cgen_rtx_error): New function.
842 2000-10-07 Ben Elliston <bje@redhat.com>
844 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
845 conditions for sim_core_read_buffer().
847 2000-09-26 Dave Brolley <brolley@redhat.com>
849 * cgen-utils.c (RORQI): New function.
850 (ROLQI): New function.
851 (RORHI): New function.
852 (ROLHI): New function.
854 2000-08-28 Dave Brolley <brolley@redhat.com>
856 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
857 in insn_value if it will fit.
859 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
861 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
863 2000-08-15 Dave Brolley <brolley@redhat.com>
865 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
867 2000-08-15 Dave Brolley <brolley@redhat.com>
869 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
870 (PROFILE_CPU_FREQ): New macro.
871 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
872 (profile-options): Add profile-cpu-frequency.
873 (parse_frequency): New function.
874 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
875 (profile_print_speed): Print cpu frequency and simulated execution time.
876 Re-indent other items to match.
878 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
880 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
882 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
884 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
885 * Makefile.in (install): Install run.1 man page.
887 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
889 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
890 * Makefile.in (headers,nltvals.def): Merge.
892 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
894 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
895 * nrun.c (main): Print the simulator statistics only in
897 * hw-properties.h (hw_find_integer_array_property): Fix
898 prototype (use signed_cell).
900 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
901 * sim-events.c (sim_events_remain_time): New function returning
902 the time that remains before the event is raised.
903 * hw-events.c (hw_event_remain_time): Likewise.
904 * sim-events.h (sim_events_remain_time): Declare.
905 * hw-events.h (hw_event_remain_time): Declare.
907 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
908 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
909 (OPTION_HW_LIST): New option --hw-list to list the devices.
910 (hw_option_handler): List the device tree with 'sim_hw_print'.
912 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
913 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
914 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
915 (EXTENDED): Define for 16-bit word size.
916 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
917 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
918 * sim-types.h: Added support for 16-bit targets.
920 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
922 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
924 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
926 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
927 * Makefile.in (distclean): Clean cconfig.h also.
929 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
933 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
935 * aclocal.m4 (sim-profile): Enable the profiler by default.
937 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
939 * run.c (main): Initialize sigrc.
941 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
943 * sim-events.c (update_time_from_event): Add more detailed event
946 2000-03-30 Dave Brolley <brolley@redhat.com>
948 * aclocal.m4 (cgen): Use guile to run cgen.
950 2000-03-23 Dave Brolley <brolley@redhat.com>
952 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
954 * cgen-accfp.c (fextsfdf): New function.
955 (ftruncdfsf): New function.
956 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
958 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
960 * cgen-ops.h: Added TRUNCSISI.
962 2000-03-08 Dave Brolley <brolley@redhat.com>
964 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
965 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
966 (sim_queue_fn_si_write): Last argument is has type USI.
967 (sim_queue_fn_sf_write): New function.
968 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
969 (sim_queue_fn_sf_write): New function.
970 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
972 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
974 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
975 sim_set_trace and run simulator using sim_resume.
976 (main): Add option ``-o'' - operating environment. Only continue
977 after a signal when operating environment.
978 (main): Always set REASON and SIGRC using sim_stop_reason.
979 (sim_trace): Delete extern declaration.
981 2000-02-08 Nick Clifton <nickc@cygnus.com>
983 * callback.c: Fix compile time warning messages.
984 * run.c: Fix compile time warning messages.
986 1999-12-17 Dave Brolley <brolley@cygnus.com>
988 * sim-profile.h: (set_profile_option_mask): Add prototype.
989 * sim-profile.c (set_profile_option_mask): No longer static.
991 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
993 * sim-arange.c: Include <string.h>
995 1999-12-07 Dave Brolley <brolley@cygnus.com>
997 * sim-options.c (print_help): '=' required before optional argument.
998 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
999 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1000 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1001 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1002 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1003 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1004 (fn_mem_qi_write): New union members.
1005 (fn_mem_hi_write): New union members.
1006 (fn_mem_si_write): New union members.
1007 (fn_mem_di_write): New union members.
1008 (fn_mem_df_write): New union members.
1009 (fn_mem_xi_write): New union members.
1010 (sim_queue_fn_mem_qi_write): New function.
1011 (sim_queue_fn_mem_hi_write): New function.
1012 (sim_queue_fn_mem_si_write): New function.
1013 (sim_queue_fn_mem_di_write): New function.
1014 (sim_queue_fn_mem_df_write): New function.
1015 (sim_queue_fn_mem_xi_write): New function.
1016 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1017 (sim_queue_fn_mem_hi_write): New function.
1018 (sim_queue_fn_mem_si_write): New function.
1019 (sim_queue_fn_mem_di_write): New function.
1020 (sim_queue_fn_mem_df_write): New function.
1021 (sim_queue_fn_mem_xi_write): New function.
1022 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1023 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1024 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1026 1999-12-01 Dave Brolley <brolley@cygnus.com>
1028 * cgen-accfp.c (subsf): Check status code.
1046 1999-11-26 Dave Brolley <brolley@cygnus.com>
1048 * cgen-par.h (fn_df_write): Mode of data is DF.
1049 (sim_queue_fn_df_write): Mode of data is DF.
1050 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1052 1999-11-22 Dave Brolley <brolley@cygnus.com>
1054 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1055 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1057 1999-11-04 Dave Brolley <brolley@cygnus.com>
1059 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1060 CGEN_MEM_XI_WRITE members.
1061 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1062 (sim_queue_fn_xi_write): New function.
1063 (sim_queue_mem_xi_write): New function.
1065 * cgen-par.c (sim_queue_fn_xi_write): New function.
1066 (sim_queue_mem_xi_write): New function.
1067 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1070 1999-10-22 Dave Brolley <brolley@cygnus.com>
1072 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1073 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1074 * cgen-par.c: Set insn_address for each queued write. Get pc from
1075 cpu when executing queued writes.
1077 1999-10-19 Dave Brolley <brolley@cygnus.com>
1079 * cgen-par.h (sim_queue_fn_pc_write): New function.
1080 (CGEN_FN_PC_WRITE): New enumerator.
1081 (fn_pc_write): New union member.
1082 * cgen-par.c (sim_queue_fn_pc_write): New function.
1083 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1085 1999-10-18 Dave Brolley <brolley@cygnus.com>
1087 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1088 (CGEN_MEM_DF_WRITE): New enumerator.
1089 (mem_di_write): New union member.
1090 (mem_df_write): New union member.
1091 * cgen-par.c (sim_queue_mem_di_write): New function.
1092 (sim_queue_mem_df_write): New function.
1093 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1095 * cgen-accfp.c (divsf): Check for division errors.
1097 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1099 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1101 1999-10-07 Dave Brolley <brolley@cygnus.com>
1103 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1104 (fn_hi_write): New union member.
1105 (sim_queue_fn_hi_write): New function.
1106 * cgen-par.c (sim_queue_fn_hi_write): New function.
1107 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1109 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1111 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1112 Change type of result to SEM_PC.
1114 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1116 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1118 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1120 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1121 (JOIN*): Delete cpu arg.
1123 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1125 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1127 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1129 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1131 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1134 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1136 * run.c (main): Check the sim_stop_reason and only halt simulation
1137 when a valid stop condition is identified.
1139 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1141 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1143 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1145 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1146 (bi_write): New union element.
1147 (sim_queue_bi_write): New function.
1148 * cgen-par.c (sim_queue_bi_write): New function.
1149 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1151 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1153 * configure: Regenerated to track ../common/aclocal.m4 changes.
1155 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1156 ../gdb/configure.in.
1157 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1158 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1159 (SIM_WARNINGS): Delete
1160 (CONFIG_CFLAGS): Update.
1162 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1164 * cgen-par.c: New file.
1165 * cgen-par.h: New file.
1166 * cgen-sim.h (cgen-par.h): #include it.
1167 * cgen-cpu.h (write_queue): New field.
1168 (CPU_WRITE_QUEUE): New access macro.
1169 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1170 (cgen-par.o): New target.
1172 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1174 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1175 * cgen-utils.c (mode_names): Update.
1177 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1179 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1180 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1181 buffer arg if WITH_PARALLEL_GENWRITE.
1182 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1183 (struct idesc): Ditto.
1185 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1187 * sim-model.c (model_option_handler): Add \n to error message.
1189 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1191 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1192 (insn_sem): Rewrite.
1193 (sem_fn_desc): New struct.
1195 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1197 (scache case): Split into non-parallel/parallel versions.
1198 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1199 if not use semantic switch version.
1201 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1203 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1204 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1205 (SEM_BRANCH_INIT_EXTRACT): Delete.
1206 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1207 (SEM_BRANCH_FINI): Ditto.
1208 (SEM_BRANCH_VIA_ADDR): Ditto.
1209 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1210 (SEM_BRANCH_ADDR_CACHE): Delete.
1211 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1212 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1214 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1215 (@cpu@_pbb_begin): Initialize branch_target.
1216 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1217 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1219 (@cpu@_engine_run_fast): Ditto.
1221 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1223 * cgen-utils.c (RORSI): New function.
1224 (ROLSI): New function.
1226 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1228 * Makefile.in (TAGS): Tweak TAGS regex.
1229 * cgen-mem.h (*): Add TAGS markers.
1231 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1233 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1234 passed in when sim_resume is first entered - don't re-pass it
1237 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1239 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1240 OPTION_LOAD_LMA but only when is defined.
1241 (standard_options): When SIM_HANDLES_LMA is defined include
1242 options --load-lma and --load-vma.
1243 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1245 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1246 (struct sim_state_base): Add load_at_lma_p.
1247 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1248 STATE_LOAD_AT_LMA_P.
1250 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1252 * nrun.c (main): Re-format loop gnu style.
1254 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1256 * dv-sockser.c (connected_p): Initialize addrlen.
1258 1999-07-06 Dave Brolley <brolley@cygnus.com>
1260 * cgen-accfp.c (floatsidf): New function.
1261 (fixdfsi): New function.
1263 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1265 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1267 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1269 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1270 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1271 * cgen-fpu.c: New file.
1272 * cgen-fpu.h: New file.
1273 * cgen-accfp.c: New file.
1274 * cgen-cpu.h (CGEN_CPU): New member fpu.
1275 * cgen-mem.h: Redo fp support.
1276 * cgen-ops.h: Delete k&r support. Redo fp support.
1277 * cgen-sim.h: Include cgen-fpu.h.
1278 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1280 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1282 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1284 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1285 (@cpu@_pbb_cti_chain): Minor clean up.
1287 1999-05-08 Felix Lee <flee@cygnus.com>
1289 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1290 AM_CYGWIN32 and AM_EXEEXT.
1291 * configure: Regenerate.
1293 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1295 * sim-core.c (device_error,device_io_read_buffer,
1296 device_io_write_buffer): Delete decls.
1297 * sim-core.h: Put them here.
1299 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1300 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1301 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1302 (sim_core_write_aligned_N): Ditto.
1304 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1306 * sim-memopt.c (sim_memory_uninstall): Don't look into
1309 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1311 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1313 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1315 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1316 (sim_core_write_buffer): Ditto.
1318 1999-04-02 Keith Seitz <keiths@cygnus.com>
1320 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1321 after the interval counter has expired.
1322 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1323 poll_quit callbacks. May be overridden by Makefile.
1324 (poll_quit_counter): New global.
1325 * sim-events.c: Remove all mentions of ui_loop_hook. The
1326 host callback "poll_quit" will serve the purpose.
1327 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1329 * nrun.c: Remove declaration of ui_loop_hook.
1331 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1333 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1334 if being used by gdb.
1336 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1338 * cgen-types.h (XF,TF): Tweak.
1339 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1341 (SUBWORD*,JOIN*): Define.
1342 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1343 moved into cpu descriptor.
1344 * sim-model.h (MACH): New member `num'.
1346 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1348 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1349 (CGEN_CPU): Member opcode renamed to cpu_desc.
1350 New members get_idata,disassembler.
1351 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1352 CGEN_INSN_ATTR_VALUE.
1353 (CGEN_STATE): Delete member opcode_table.
1354 (sim_disassemble_insn): Delete decl.
1355 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1356 (struct idesc): Moved to here from <cpu>-decode.h.
1357 * cgen-run.c (prime_cpu): Call prepare_run callback.
1358 * cgen-trace.h (SFILE): New type.
1359 (sim_disasm_sprintf): Declare.
1360 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1361 (sim_cgen_disassemble_insn): Declare.
1362 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1363 (insn_fields): Delete.
1364 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1366 (trace_insn): Call CPU_DISASSEMBLER hook.
1367 (sim_disasm_sprintf): New function.
1368 (sim_disasm_read_memory): New function.
1369 (sim_disasm_perror_memory): New function.
1370 (sim_cgen_disassemble_insn): New function.
1371 * cgen-utils.c: Don't include cpu-opc.h.
1372 (virtual_insn_entries): New static local.
1373 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1374 (cgen_insn_name): Rewrite.
1375 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1376 * cgen.sh (desc): New file generator handler.
1377 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1378 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1379 Don't include cpu-opc.h,cpu-sim.h.
1380 * sim-model.c (model_set): Delete SIM_DESC arg.
1381 (sim_model_set): Update.
1382 * sim-model.h (MACH): New member prepare_run.
1384 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1386 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1387 if redundant with allocator functions.
1389 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1391 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1393 * sim-profile.h: Make like sim-trace.h.
1394 (PROFILE_USEFUL_MASK): New macro.
1395 * sim-profile.c (profile_options): Make like trace_options, allow
1396 optional on|off arg where applicable.
1397 (set_profile_option_mask): New function.
1398 (sim_profile_set_option): New function.
1399 (profile_option_handler): Simplify.
1400 Have -p only enable selected things, not everything.
1401 Add missing break to OPTION_PROFILE_PC_RANGE.
1402 * cgen-scache.c (scache_options): Allow optional on|off arg to
1404 (scache_option_handler): Use sim_profile_set_option.
1406 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1408 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1409 (memory_option_handler): Implement MEMORY_FILL option. Make
1410 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1411 (parse_ulong_value): New function.
1412 (do_memopt_add): Allocate all buffers. Optionally fill them.
1414 1999-01-15 Richard Henderson <rth@cygnus.com>
1416 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1417 va_list, not an integer.
1418 * sim-events.c (sim_events_schedule): Likewise.
1420 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1421 the appropriate type.
1423 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1425 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1426 (sim_disassemble_insn): Update prototype.
1427 (sim_engine_invalid_insn): Ditto.
1428 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1429 (SEM_BRANCH_INIT): PCADDR->IADDR.
1430 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1431 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1432 * cgen-scache.h (*): Ditto.
1433 * cgen-trace.c (*): Ditto.
1434 * cgen-trace.h (*): Ditto.
1435 * cgen-utils.c (*): Ditto.
1436 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1438 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1439 (simple engine framework): Rewrite.
1440 * sim-module.c (modules): Install model module sooner (and in
1441 particular before the profile module).
1443 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1445 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1446 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1447 (sim_model_init): Call it.
1449 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1451 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1453 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1454 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1455 (SEM_BRANCH_INIT_EXTRACT): New macro.
1456 (SEM_BRANCH_INIT): Add taken_p.
1457 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1458 (SEM_BRANCH_FINI): Use it.
1460 * cgen-run.c (sim_resume): Handle tracing of last insn.
1461 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1462 * cgen-trace.c (current_abuf): New static global.
1463 (trace_insn_init): Initialize it.
1464 (trace_insn_fini): Use it.
1465 (trace_insn): Set it.
1466 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1467 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1468 (@cpu@_emit_after): Ditto.
1469 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1470 labels if WITH_SEM_SWITCH_FULL.
1471 * sim-model.c: Include bfd.h.
1472 (sim_model_init): New function.
1473 (sim_model_install): Record init fn.
1474 * sim-model.h (MACH): New member bfd_name.
1475 * sim-module.c (modules): Initialize model before scache.
1477 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1479 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1481 * nrun.c (main): Remain in simulation loop for traps and
1482 exceptions when in operating environment mode.
1483 (ui_loop_hook): New stub hook for standalone use.
1484 * sim-events.c (sim_events_process): Call ui_loop_hook
1485 periodically on CYGWIN host.
1487 * sim-reason.c (sim_stop_reason): Return host signal numbers
1488 to gdb on sim_stopped and sim_signalled cases.
1489 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1490 hook just before longjmp.
1491 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1492 hook just before sim_engine_run.
1494 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1495 * sim-trace.h (trace_generic): Ditto.
1496 * sim-trace.c (trace_generic): Ditto.
1498 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1500 * Make-common.in (SIM_MAIN_DEPS): New var.
1501 (CGEN_MAIN_CPU_DEPS): New var.
1502 * aclocal.m4: Add --enable-cgen-maint option.
1503 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1505 (GETIMEM*): Pass pc value to sim_core routine.
1507 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1510 Compare with ZERO not NULL.
1512 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1514 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1517 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1519 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1520 * sim-trace.c: Include stdlib.h if present.
1521 * dv-sockser.c: Include unistd.h if present.
1522 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1523 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1525 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1527 * gennltvals.sh: Add i960.
1528 * nltvals.def: Rebuild.
1530 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1532 * cgen-defs.h: New file, old cgen-sim.h.
1533 * cgen-sim.h: Simple header that includes others.
1534 * sim-arange.c: New file.
1535 * sim-arange.h: New file.
1536 * sim-basics.h: Include it.
1537 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1538 (sim-arange.o): Add rule for.
1539 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1540 (sim_io_eprintf_cpu): Add prototype.
1541 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1542 (INLINE2): New macro.
1543 (EXTERN_INLINE): New macro.
1544 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1545 before calling module init fns.
1546 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1547 (profile_init): New function.
1548 (profile_options): New option --profile-range.
1549 (profile_option_handler): Handle --profile-range.
1550 (profile_print_insn): Qualify address range specific section titles.
1551 (profile_print_addr_ranges): New function.
1552 (profile_info): Print address ranges if specified.
1553 (profile_install): Set profile_init init fn.
1554 * sim-profile.h (PROFILE_DATA): New member `range'.
1555 * sim-trace.c (trace_init): New function.
1556 (trace_options): New option --trace-range.
1557 (trace_option_handler): Handle --trace-range.
1558 (trace_install): Set trace_init init fn.
1559 * sim-trace.h (TRACE_DATA): New member `range'.
1560 * sim-utils.c (sim_cpu_msg_prefix): New function.
1561 (sim_io_eprintf_cpu): New function.
1562 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1563 (PC_IN_PROFILE_RANGE_P): New macro.
1564 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1565 (trace_insn_fini): New arg abuf. All callers updated.
1566 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1567 printing cycle counts.
1568 * cgen-trace.h (trace_insn_fini): Update prototype.
1569 (TRACE_RESULT_P): New macro.
1570 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1571 (TRACE_INSN): Check ARGBUF_TRACE_P.
1572 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1573 * cgen-types.h (SIM_INLINE): Delete.
1574 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1575 * cgen-utils.c: Don't include cgen-engine.h
1576 * genmloop.sh (@cpu@_fill_argbuf): New function.
1577 (@cpu@_fill_argbuf_tp): New function.
1578 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1579 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1580 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1581 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1582 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1583 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1584 doing profiling. Update call to TRACE_INSN_FINI.
1586 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1588 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1590 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1593 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1595 * sim-inline.c (SIM_INLINE_P): Fix typo.
1597 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1599 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1601 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1604 * nltvals.def: Re-generate.
1606 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1608 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1609 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1610 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1612 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1613 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1615 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1617 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1618 (${cpu}_pbb_cti_chain): Ditto.
1620 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1622 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1623 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1624 (EXTRACT_INT,EXTRACT_UINT): New macros.
1625 (SEM_SEM_ARG): New macro.
1626 (SEM_NEXT_VPC): New arg `pc'.
1627 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1628 (sim_disassemble_insn): Update prototype.
1629 * cgen-trace.c (current_insn,insn_fields): New static locals.
1630 (trace_insn): Set them.
1631 * cgen-utils.c: #include cgen-engine.h.
1632 (sim_disassemble_insn): New arg insn_fields.
1633 Handle variable length insns.
1634 * genmloop.sh: Only emit pbb decls if -pbb.
1635 (${cpu}_scache_lookup): New arg `vpc'.
1636 (scache support): Fetch pc before entering loop.
1638 * gennltvals.sh: Add fr30 support.
1639 * nltvals.def: Rebuild.
1641 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643 * sim-types.h: Re-do type system so that GCC's attribute and mode
1644 are used to specify types. Handle case of ALPHA.
1646 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1648 * aclocal.m4: Add tests for dlopen family.
1649 * config.in: Regenerated.
1651 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1653 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1655 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1657 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1658 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1659 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1660 * cgen-sim.h: ... to here.
1662 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1664 * aclocal.m4 (enable-build-warnings): Replace
1665 enable-sim-warnings. Extend =LIST syntax so that prepend and
1666 append of options is possible. Drop -Werror, add
1667 -Wstrict-prototypes for GDB compatibility.
1668 * Make-common.in (SIM_WARNINGS): Update.
1670 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1672 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1673 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1674 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1675 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1676 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1678 * cgen-cpu.h: New file.
1679 * cgen-engine.h: New file.
1680 * cgen-scache.h: New file.
1681 * cgen-sim.h: Delete portions moved to new files.
1682 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1683 rather than sending result to stdout.
1685 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1687 * Make-common.in (sim-reg.o): New rule.
1688 (cgen-run.o): New rule.
1689 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1690 * cgen-run.c (prime_cpu): New function.
1691 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1692 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1694 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1695 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1696 (CGEN_INSN_VIRTUAL_P): New macro.
1697 (SEM_PC): New typedef.
1698 (SEMANTIC_FN): Change type of result to SEM_PC.
1699 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1700 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1701 (SCACHE_MAP): New typedef.
1702 (CPU_SCACHE): Add pbb support.
1703 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1704 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1705 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1707 (INSN_NAME): Delete.
1708 (cgen_insn_name): Declare.
1709 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1710 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1711 (first_insn_p): Make static.
1712 (trace_insn): Handle virtual insns specially.
1713 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1714 * cgen-types.h (UBI): Delete.
1715 (MODE_TYPE): New enum.
1716 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1717 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1718 (cgen_virtual_opcode_table): New global.
1719 (cgen_insn_name): New function.
1720 (sim_disassemble_insn): Ignore virtual insns.
1721 * genmloop.sh: Delete top level loop generation. Add pbb support.
1722 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1723 (sim_cpu_base): New members max_insns,insn_name,model_data.
1724 (CPU_PC_GET,CPU_PC_SET): New macros.
1725 (sim_pc_get,sim_pc_set): Declare.
1726 * sim-model.c (model_set): Call model init fn.
1727 * sim-model.h (MODEL_FN): New typedef.
1728 (INSN_TIMING): New member model_fn.
1729 (MODEL): New members num,init.
1730 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1731 All callers updated.
1732 (profile_insn_init): New fn.
1733 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1734 Exit early if insn profiling not supported.
1735 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1736 (profile_install): Record profile_insn_init as init fn.
1737 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1738 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1739 (PROFILE_DATA): Delete member exec_time.
1740 Change insn_count to pointer to array, rather than the array.
1741 (sim_profile_print_bar): Declare.
1743 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1745 * cgen-run.c: New file.
1746 * sim-reg.c: New file.
1748 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1750 * aclocal.m4: Add checks for -lsocket and -lnsl.
1752 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1753 allow local port reuse on listening socket.
1755 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1757 * sim-config.h: Remove reference to linux kernel header.
1759 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1761 * dv-sockser.c (sockser_addr): Make variable non-static.
1763 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1765 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1767 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1769 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1771 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1773 * Make-common.in (install-common): Add $(EXEEXT) when installing
1776 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1778 * cgen-sim.h (cgen_state): New member opcode_table.
1779 * cgen-utils.c (sim_disassemble_insn): Use it.
1781 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1783 * cgen-mem.h (DECLARE_SETT): Fix return type.
1784 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1785 * cgen-scache.c: Include stdlib.h.
1786 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1787 * sim-model.c (model_option_handler): Remove unused variable `n'.
1789 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1791 * cgen-utils.c: Include bfd.h.
1792 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1794 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1796 * sim-bits.h (EXTEND24): Fix typo.
1798 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800 * sim-events.c (ETRACE_P): New macro.
1801 (struct _sim_event): Add member trace.
1802 (sim_events_free): Reclaim trace message.
1804 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1805 sim_events_schedule_tracef): New functions, include printf trace
1806 information in argument list. If tracing, store asprintf'd trace
1807 message in sim_event.
1809 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1810 hw_event_queue_schedule_vtracef): New functions, mimic
1813 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1815 * sim-bits.h (EXTEND24): Define.
1817 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1819 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1820 (CPU_SCACHE_HASH_MASK): New macro.
1821 (SCACHE_HASH_PC): Rewrite.
1822 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1823 computation out of main loop.
1825 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1827 * cgen-sim.h (RECORD_IADDR): Delete.
1828 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1829 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1831 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1833 * gennltvals.def (mn10200): Add entry.
1834 * nltvals.def: Regenerate with MN10200 additions.
1836 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1839 documentation on how it works.
1841 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1842 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1843 sim_core_set_xor, sim_core_xor_read_buffer,
1844 sim_core_xor_write_buffer): Update.
1846 * sim-events.h, sim-events.c (sim_events_install,
1847 sim_events_watch_clock, sim_events_schedule_after_signal,
1848 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1849 sim_events_deschedule): Update.
1851 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1852 sim_fpu_max32, sim_fpu_max64): Update.
1854 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1856 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1857 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1858 * sim-profile.c (profile_print_model): Update.
1860 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1862 * gennltvals.def (m32r): Use common syscall.h now.
1863 (mn10300): Add entry.
1864 * nltvals.def: Regenerate.
1866 * sim-engine.c (sim_engine_get_run_state): New function.
1867 * sim-engine.h (sim_engine_get_run_state): Declare it.
1869 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1871 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1872 * sim-core.c (sim_core_signal): Make extern, always define.
1874 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1876 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1877 * cgen-ops.h (ANDIF): New macro.
1878 (ANDIF[BQHSD]I): Delete.
1880 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1883 (hw_event_queue_schedule, hw_event_queue_deschedule,
1884 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1887 * hw-alloc.h (HW_NZALLOC): Define.
1889 * Make-common.in (test-hw-events): Add target for testing the
1892 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1894 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1896 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1898 * hw-main.h: Include hw-handles.h, hw-instances.h.
1899 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1900 * hw-base.c (hw_create, hw_delete): Call same.
1902 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904 * dv-core.c: Include hw-main.h and sim-main.h.
1905 * dv-pal.c: Include hw-main.h and sim-io.h.
1906 * dv-glue.c: Include hw-main.h.
1908 * hw-main.h: New file. Move list of includes to here.
1909 * hw-base.h: From here.
1910 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1911 (hw-*.o, dv-*.o): Update.
1912 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1913 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1916 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1917 do_hw_poll_read): Move declarations from here.
1918 * hw-main.h: To here.
1920 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1922 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1924 * Make-common.in (hw-config.h): Update
1925 * hw-base.c, dv-pal.c, dv-glue.c: Update
1927 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1928 `*_callback' to `*_method.
1930 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1932 * hw-base.h (set_*): Move set method macros from here.
1933 * hw-device.h: To here.
1935 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1937 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1940 * hw-base.c (hw_create, hw_delete): Call
1941 * hw-properties.c (create_hw_property_data,
1942 delete_hw_property_data): Define.
1944 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946 * hw-device.c, hw-properties.c: Include hw-base.h
1948 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1949 * hw-device.c: From here.
1950 * hw-base.h: Include "hw-events.h".
1952 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1953 * hw-base.c (hw_create, hw_delete): Call.
1954 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1956 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1957 (hw-alloc.o): New target.
1959 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961 * hw-events.h, hw-events.c: New files. Move event code to here.
1962 * sim-hw.c: From here.
1963 * hw-base.h: Include "hw-events.h".
1964 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1965 (hw-events.o): New target.
1967 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1968 * hw-events.h (struct hw_event): Replace typedef hw_event.
1970 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1971 * hw-base.c (hw_create, hw_delete): Call.
1972 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1976 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1979 * hw-ports.c: To here.
1981 * hw-base.h, hw-ports.c (create_hw_port_data,
1982 delete_hw_port_data): New functions.
1983 * hw-base.c (hw_delete, hw_create): Call same.
1985 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1987 * hw-ports.h: To here.
1989 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1991 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1992 PROCESSOR and CIA arguments.
1994 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1997 Move common object files from here.
1998 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2000 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002 * sim-hw.c: Include ctype.h.
2003 (do_hw_poll_read): Do not assume EAGAIN.
2005 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2007 * cgen-trace.c (first_insn_p): New static local.
2008 (trace_insn_init): Set it.
2009 (trace_insn_fini): Use TRACE_PREFIX.
2010 (trace_insn): Rewrite to use trace_prefix.
2011 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2012 Adjust width accordingly.
2014 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2015 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2016 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2017 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2018 (PROFILE_COUNT_CORE): Simplify.
2019 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2021 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2023 * cgen-ops.h (ADDCFSI): Fix typo.
2025 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2027 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2028 * genmloop.sh: Use them rather than static locals.
2030 * sim-engine.c (sim_engine_set_run_state): New function.
2031 * sim-engine.h (sim_engine_set_run_state): Declare.
2032 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2033 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2034 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2036 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2038 * cgen-trace.c (trace_insn_init): New arg first_p.
2039 All callers updated.
2040 (trace_insn_fini): New arg last_p. All callers updated.
2041 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2042 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2043 * genmloop.sh (engine_resume): Update.
2045 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2047 * Make-common.in (install-common): Run ranlib on installed copy of
2050 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2052 * Make-common.in (install-common): Rename and install libsim.a.
2054 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056 * sim-io.c (unistd.h): Include.
2058 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2060 * Make-common (sim_main_headers): Sort.
2061 (cgen-*.o): Add cgen-sim.h dependency.
2063 * cgen-scache.c (scache_init): Only allocate space if scache element
2065 (scache_flush,scache_print_profile): Check if scache in use first.
2067 * cgen-sim.h (IDESC): Provide forward declaration.
2069 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2070 (cgen_cpu_max_extra_bytes): Declare.
2071 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2073 * sim-cpu.h: New file. sim_cpu_base moved here.
2074 Move sim_cpu_lookup decl here.
2075 * sim-base.h: #include "sim-cpu.h".
2076 * sim-cpu.c: New file.
2077 * Make-common (sim_main_headers): Add sim-cpu.h.
2078 (sim-cpu.o): Add rule for.
2080 * sim-model.c (set_model): Delete.
2081 (sim_model_set,model_set): New functions.
2082 (sim_model_install): Renamed from model_install.
2083 Don't set default model here.
2084 (model_option_handler): Rewrite --model processing.
2085 (sim_model_lookup,sim_mach_lookup): New functions.
2086 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2087 (insn_timing): Delete.
2088 (INSN_TIMING): New member `num'.
2089 (IMP_PROPERTIES): Always define scache_elm_size member.
2090 (MACH): New member init_cpu.
2091 (sim_machs): Renamed from machs.
2092 (sim_model_install): Renamed from model_install.
2093 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2094 * sim-module.c (modules): Update.
2096 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2098 * sim-io.c: #include <errno.h>.
2100 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2102 * dv-pal.c (struct hw_pal_device): Add reader.
2103 (hw_pal_finish): Initialize reader.
2104 (scan_hw_pal): Use reader.
2106 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2107 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2110 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2111 ../ppc/main.c sim_io_read_stdin.
2113 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2117 * hw-tree.c: Update.
2119 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2120 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2122 * hw-ports.h (hw_port_event): Ditto.
2123 * hw-ports.c (hw_port_event): Update.
2124 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2126 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2128 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2129 (do_counter_event): Update.
2130 * dv-glue.c (hw_glue_io_read_buffer): Update.
2131 (hw_glue_port_event): Update.
2133 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2134 * hw-base.h (hw_create): Ditto.
2135 * hw-base.c (hw_create): Ditto.
2137 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2138 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2141 * hw-device.h (hw_system_cpu): Declare.
2142 * sim-hw.c (hw_system_cpu): New function.
2144 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2145 sim_hw_abort not hw_abort.
2146 (sim-hw.h): Include.
2147 (sim_core_read_buffer, sim_core_write_buffer): Call
2148 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2150 (sim_core_set_xor): Do not pass CPU when aborting.
2152 * sim-n-core.h (sim_core_read_aligned_N,
2153 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2154 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2155 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2158 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2160 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2161 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2163 (sim_hw_print): New function.
2165 * sim-engine.h (sim_engine_vabort): Declare.
2166 * sim-engine.c (sim_engine_vabort): New function.
2168 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170 * sim-trace.c (print_data): For floating-point numbers trace raw
2172 (trace_result_fp2): New function.
2173 * sim-trace.h (trace_result_fp2): New declaration.
2174 (TRACE_FP_RESULT2): New macro.
2176 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2178 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2179 AM_CYGWIN32 and AM_EXEEXT.
2180 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2181 to run and install-common rules.
2182 * common/configure: regenerate
2184 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186 * sim-types.h (cell_word): New type.
2187 (natural_cell): Delete type.
2189 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2191 * configure: Regenerated to track ../common/aclocal.m4 changes.
2194 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2196 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2198 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2200 * configure: Regenerated to track ../common/aclocal.m4 changes.
2203 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2205 * acconfig.h: New file.
2206 * Make-common.in (top_builddir): New macro.
2207 (INTL_LIB): Removed.
2208 (INTLLIBS): New macro.
2209 (INTLDEPS): Likewise.
2210 (LIBDEPS): Use INTLDEPS.
2211 (EXTRA_LIBS): Use INTLLIBS.
2212 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2213 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2214 AM_LC_MESSAGES): New macros from GNU gettext.
2216 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2218 * sim-config.h: Discard leading _ from macros.
2219 * sim-types.h: Ditto.
2221 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2223 * Make-common.in (CSEARCH): Add -I to intl directories.
2224 (INTL_LIB): Point to libintl.a.
2225 (LIBDEPS): Add $(INTL_LIB).
2226 (EXTRA_LIBS): Ditto.
2228 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2230 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2232 * cgen-ops.h (ADDCFSI): Fix.
2235 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237 * sim-types.h (signed_address, unsigned_address): Define.
2239 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2244 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2246 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2247 New functions, pack / unpack sim_fpu struct using raw values.
2248 (sim_fpu_is): Differentiate between negative and positive
2251 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253 * sim-bits.h (EXTEND4): Define.
2254 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2256 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2258 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2259 declared so we need this cast to prevent long long addresses
2260 from being misconfigures. Results in access to unmapped memory.
2262 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2264 * Make-common.in (RUNTESTFLAGS): Define.
2265 (check): Pass RUNTESTFLAGS to recursive make.
2267 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2269 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2272 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2277 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2280 (sim-inline): Update to match sim-inline.[hc]
2281 * configure: Regenerated to track ../common/aclocal.m4 changes.
2283 * Make-common.in (sim_main_headers): Add sim-inline.h
2285 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2287 * sim-endian.h (sim-endian.c): Ditto.
2289 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2290 (sim_events_set_trace): Delete unused prototype.
2292 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2293 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2295 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2296 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2297 Comment out, not yet implemented in sim-fpu.c.
2298 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2299 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2301 * sim-inline.h: Rewrite description.
2302 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2303 (SIM_MAIN_INLINE): Add inline option.
2305 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2306 include generated files. Handled by generator directly.
2308 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2310 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2313 * sim-trace.h (TRACE_ANY_P): Define.
2314 (struct _trace_data): Add trace_any_p.
2316 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2318 * run.c (main): Handle all alternatives of enum sim_stop.
2319 (main): Delete unused `asection *s'.
2321 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2323 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2325 * configure: Regenerated to track ../common/aclocal.m4 changes.
2327 * sim-hw.c: New file.
2328 * sim-hw.h (sim_hw_parse): Declare function.
2329 (hw-tree.h): Do not include.
2331 * sim-base.h (STATE_HW): Define.
2332 (struct sim_state_base): Add member struct *hw.
2334 * sim-module.c (sim-hw.h): Include.
2335 (modules): Add sim_hw_install.
2337 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2339 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2341 * sim-base.h (CPU_INDEX): Define.
2343 * sim-utils.c (sim_state_alloc): Initialize.
2344 * sim-module.c (sim_post_argv_init): Ditto.
2346 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2348 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2349 properly formatted lists.
2351 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2354 0x2f needs to be 0x3f.
2356 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2360 (hw_tree_find_*_property): Clean up error message when property is
2363 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2364 present before looking for it.
2366 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2368 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2369 (AC_CHECK_FUNCS): Add check for __setfpucw.
2370 * configure: Regenerated.
2372 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2374 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2375 hw_pal_timer, hw_pal_timer_value): Define.
2376 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2377 (do_counter_event, do_counter_read, do_counter_value,
2378 do_counter_write): new functions.
2380 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2382 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2385 * hw-base.c (hw_create): Stop searching for a device when one is
2388 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2390 * configure: Regenerated to track ../common/aclocal.m4 changes.
2392 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2394 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2395 appends extra devices.
2396 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2399 * Make-common.in (hw-config.h): New target, create hw-config.h
2401 (SIM_HW): Definition from @sim_hw@.
2402 (hw-base.o): Depend on hw-config.h
2404 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2406 * Make-common.in: Get SHELL from configure.
2407 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2408 move-if-change. Fixes NT native build problem.
2409 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2410 move-if-change. Fixes NT native build problem.
2411 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2414 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2416 * hw-device.h, hw-device.c (hw_strdup): New function.
2418 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2419 strings name, family and args.
2420 (full_name_of_hw): Use hw_strdup when returning the full path.
2422 * hw-properties.c: Clean up property not found / wrong type error
2425 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2426 before attaching any ports.
2428 * hw-base.c (hw-config.): Include. Replace hardwired table.
2430 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2432 * Make-common.in: Add rule for dv-glue.o.
2434 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436 * hw-base.c (hw_finish): Move setting of trace level to here.
2437 (hw_create): From here.
2439 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2440 ../ppc/device_table.c.
2442 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2444 * hw-tree.c (print_properties): Supress path when printing
2445 properties of root node.
2447 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2449 * hw-device.h (HW_TRACE): Define.
2450 (hw_trace): Declare.
2451 * hw-device.c (hw_trace): Implement function.
2453 * hw-base.c (hw_create): Set hw trace level from "trace?"
2456 * dv-core.c (dv_core_attach_address_callback): Add trace.
2458 * dv-pal.c: Replace DTRACE with HW_TRACE.
2460 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2462 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2463 (hw_alloc_data): Delcare.
2464 (struct hw): Add member alloc_of_hw.
2466 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2467 functions. Assocate memory with a device.
2468 (stdlib.h): Include.
2470 * hw-base.h (set_hw_delete): Define.
2471 (hw_delete_callback): Declare.
2472 (hw_delete): Declare.
2474 * hw-base.c (hw_delete): Implement function.
2475 (struct hw_base_data): Add member to_delete.
2476 (ignore_hw_delete): New function, does nothing.
2477 (hw_create): Set the hw_delete method.
2478 (hw_create): Allocate the base type using HW_ZALLOC before setting
2481 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2483 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2485 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2486 (attach_hw_port_edge): Add struct hw argument
2488 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2491 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2493 * hw-device.h (hw_attach_address_callback,
2494 hw_detach_address_callback): Attach to a single space not a space
2495 mask. Clarify interpretation of SPACE:ADDR parameters.
2497 * hw-base.c (passthrough_hw_attach_address,
2498 passthrough_hw_detach_address): Update.
2499 * dv-core.c (dv_core_attach_address_callback): Ditto.
2500 * dv-pal.c (hw_pal_attach_address): Ditto.
2502 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2504 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2506 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2508 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2509 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2510 hw-properties_h, hw-tree_h): Define, point at corresponding
2512 (hw_base_headers): Define list of headers included by hw-base.h
2513 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2514 hw-properties.o, hw-tree.o): Specify dependencies.
2515 (dv-core.o, dv-pal.o): Ditto.
2517 * sim-hw.h: New file.
2519 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2520 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2522 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2524 * hw-base.h, hw-base.c: new files. Copied from
2525 ../ppc/device_table.[hc].
2527 * dv-core.c, dv-pal.c: New files. Copied from
2528 ../ppc/hw_{core,pal}.c
2530 * sim-basics.h (struct hw): Declare.
2531 (enum port_direction, enum object_disposition): Declare.
2533 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2535 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2536 sim_dv_src in Makefile. Take list of devices as parameter to m4
2539 * configure: Regenerated to track ../common/aclocal.m4 changes.
2541 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2543 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2544 trace_prefix can abort cleanly.
2546 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2548 * dv-sockser.c, dv-sockser.h: New files.
2549 * Make-common.in (dv-sockser.o): Add rule for.
2550 * aclocal.m4: Check for fcntl.h.
2551 * config.h: Add HAVE_FCNTL_H.
2553 * sim-break.c (remove_breakpoint): Fix thinko.
2555 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2556 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2558 1998-03-13 Fred Fish <fnf@cygnus.com>
2560 * sim-base.h (struct sim_state_base): Add prog_syms and
2561 define macro STATE_PROG_SYMS.
2562 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2563 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2564 and bfd_canonicalize_symtab, to get symbol table on first use
2565 and preserve it via STATE_PROG_SYMS for future calls to
2566 bfd_find_nearest_line.
2568 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2570 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2572 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2573 up to nr_maps, not just access_* maps.
2575 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2578 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2579 over nr_maps not sim_core_nr_maps.
2581 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2582 core_map argument to unsigned.
2583 (struct _sim_core): Ditto for struct member core_map.
2585 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2587 * sim-basics.h (access_io, access_*_io): Define.
2588 (map_read, map_write, map_exec, map_io): Define.
2590 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2591 attach with more generic mapmask.
2592 (sim_core_{read,write}_*): Change map argument to unsigned.
2594 * sim-core.c (sim_core_uninstall, sim_core_attach,
2595 sim_core_detach): Iterate over nr_maps instead of
2598 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2599 instead of the write_map.
2600 (remove_breakpoint): Ditto.
2602 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2603 with read_map, write_map, exec_map resp.
2605 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2608 * cgen-utils.c (sim_disassemble_insn): Ditto.
2610 * sim-hrw.c (sim_write, sim_write): Ditto.
2612 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2613 transfer_to_str): New functions.
2615 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2617 * sim-base.h (sim_state_base): New member environment.
2618 (STATE_ENVIRONMENT): New macro.
2619 * sim-config.c (current_environment): Delete.
2620 (sim_config_default): New function.
2621 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2622 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2623 (sim_config_default): Add prototype.
2624 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2625 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2626 Set STATE_ENVIRONMENT, not current_environment.
2628 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2630 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2632 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2636 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2638 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2640 * Make-common.in (TAGS): Make smarter.
2641 * Makefile.in (TAGS): Ditto.
2643 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2645 * sim-module.c (*): Fix typos in assertion tests.
2647 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2649 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2652 * sim-options.c (sim_parse_args): Ditto.
2653 (sim_args_command): Return OK, instead of nothing, for an empty
2656 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2658 * sim-profile.c (profile_info): Rename from profile_print. Drop
2659 misc and misc_cpu callback arguments. Use
2660 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2661 (profile_install): Install profile_info function.
2663 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2664 STATE_PROFILE_INFO_CALLBACK): Define.
2665 (struct PROFILE_DATA): Add field info_cpu_callback.
2666 (profile_print): Delete function.
2668 * sim-base.h (STATE_MODULES): Define. Replace individual
2669 STATE_*_LIST with single struct module_list.
2671 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2672 (struct module_list): Declare.
2674 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2675 sim_module_info): New functions.
2676 (sim_module_install): Clean up module data structures.
2678 * sim-info.c (sim_info): New file. New function. Call
2681 * Make-common.in (sim-info.o): Define rule.
2682 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2685 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2687 * sim-base.h (sim_cpu_base): New members name, options.
2688 (sim_cpu_lookup): Add prototype.
2689 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2690 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2691 (sim_add_option_table): Update prototype.
2692 * sim-options.c (sim_add_option_table): New argument `cpu'.
2693 (standard_option_handler,standard_install): Update.
2694 (sim_parse_args): Handle cpu specific options.
2695 (print_help): New static function.
2696 (sim_print_help): Call it. Print cpu specific options.
2697 (find_match): New static function.
2698 (sim_args_command): Call it. Handle cpu specific options.
2699 * sim-utils.c (sim_cpu_lookup): New function.
2700 * sim-memopt.c (memory_option_handler): Update.
2701 (sim_memopt_install): Update.
2702 * sim-model.c (model_option_handler): Update.
2703 (model_install): Update.
2704 * sim-profile.c (profile_option_handler): Update.
2705 (profile_install): Update.
2706 * sim-trace.c (trace_option_handler): Update.
2707 (trace_install): Update.
2708 * sim-watch.c (watchpoint_option_handler): Update.
2709 (sim_watchpoint_install): Update.
2710 * cgen-scache.c (scache_option_handler): Update.
2711 (scache_install): Update.
2713 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2715 * Make-common.in (check): Run `make check' in testsuite dir.
2717 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2719 * sim-trace.c (trace_result0): New function.
2721 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2722 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2723 tracing sim_fpu variables.
2724 (TRACE_ALU_RESULT0): Define.
2725 (TRACE_FP_RESULT_WORD): Define.
2726 (TRACE_FP_INPUT_WORD1): Define.
2728 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2729 sim_fpu_two): New constants.
2730 (sim_fpu_op1, sim_fpu_op2): New types.
2731 (struct _sim_fpu): Delete member result. Re-order other members.
2732 (sim_fpu_sign, sim_fpu_exp): New functions.
2733 (sim_fpu_max, sim_fpu_min): new functions.
2734 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2735 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2737 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2739 * sim-profile.c (profile_print): Delete duplicate test of
2741 (profile_print_pc): Exit early if data collection not set up.
2742 (profile_print_core): Simplify by calling sim_core_map_to_str.
2743 * sim-core.h (sim_core_map_to_str): Declare.
2744 * sim-core.c (sim_core_map_to_str): Make non-static.
2746 * genmloop.sh (engine_resume): Update insn_count before exiting.
2747 (engine_resume_full): Keep accurate core profile data.
2749 * cgen-utils.c (sim_disassemble_insn): Don't use
2750 sim_core_read_aligned_N, it messes up profiling results.
2752 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2754 * nltvals.def: Regenerate with MN10300 additions.
2756 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2758 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2760 * sim-trace.h, sim-trace.c (trace_result_word2,
2761 trace_input_word4, trace_result_word4): New function.
2763 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2765 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2767 * sim-xcat.h: Delete.
2768 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2769 * cgen-sim.h: Ditto.
2770 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2771 * sim-n-bits.h: Ditto.
2772 * sim-n-core.h: Ditto.
2773 * sim-n-endian.h: Ditto.
2775 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2777 * syscall.c (cb_syscall): Handle short reads, and EOF.
2779 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2781 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2782 sim_fpu to safely print fp_word values.
2783 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2784 (trace_result_bool1, trace_result_addr1): New functions.
2785 (trace_input_bool1, trace_input_addr1): New functions.
2787 * sim-trace.h (TRACE_FPU_*): Define.
2789 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2791 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2792 (sim_fpu_fpto, sim_fpu_tofp): Define.
2794 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2796 * sim-fpu.c (sim_fpu_cmp): New function.
2798 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2800 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2801 instead of abuf->length.
2802 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2803 (set_trace_option_mask): Renamed from set_trace_options.
2804 (set_trace_option): New function.
2805 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2806 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2808 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2810 * sim-basics.h: Declare struct _sim_fpu.
2812 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2814 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2815 (trace_prefix, trace_input*, trace_result*): Declare.
2816 (trace_one_insn): Change declaration, assume trace_prefix called.
2817 (trace_generic): Like trace_one_insn.
2818 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2819 (TRACE_alu, TRACE_[a-z]*): Update.
2821 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2822 trace_insn, save_data, trace_idx_to_str, print_data): New
2824 (trace_one_insn): Rewrite.
2825 (trace_generic): New function.
2827 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2829 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2831 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2832 (SEMANTIC_FN): Rewrite declaration.
2833 (DECODE): Update type of semantic_fast member.
2834 ({EX,SEM}_FN_NAME): Have only one version.
2835 * sim-base.h (sim_state_base): Delete conditionals surrounding
2838 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2840 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2843 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2845 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2846 Add missing parameters to device_io calls.
2847 * sim-core.h: Add missing parameters to device_io calls.
2849 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2851 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2852 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2853 (SEMANTIC{,_CACHE}_FN): Fix return type.
2854 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2855 (engine_resume): Likewise. Make `engine' volatile. Save copy
2856 of cpu pointer in volatile object. Initialize read switch if
2859 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2861 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2862 (SEM_INSN): New macro.
2864 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2866 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2868 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870 * configure: Regenerated to track ../common/aclocal.m4 changes.
2872 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874 * sim-types.h (fp_word): New type, define according to
2875 WITH_TARGET_FLOATING_POINT_BITSIZE.
2877 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2878 configuration of size of floating point registers.
2880 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2882 * sim-profile.c (profile_print): Only print CPU <N> if other
2883 output is going to appear.
2885 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2887 * configure: Regenerated to track ../common/aclocal.m4 changes.
2889 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891 * sim-types.h (address_word): Typedef according to
2892 WITH_TARGET_ADDRESS_BITSIZE.
2893 (signed_cell, unsigned_cell, natural_cell): Ditto using
2894 WITH_TARGET_CELL_BITSIZE.
2896 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2897 (WITH_TARGET_CELL_BITSIZE): Define.
2898 (WITH_HOST_WORD_BITSIZE): Delete.
2900 * sim-config.c (print_sim_config): Update.
2902 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2903 configuration of address and OpenFirmware cell sizes.
2905 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2907 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2908 * sim-run.c (sim_engine_run): Update.
2910 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2912 * sim-run.c (sim_engine_run): Ditto.
2914 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2915 (sim_resume): Pass nr_cpus to sim_engine_run.
2917 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2919 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2921 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2923 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2925 * Make-common.in (stamp-tvals): New rule.
2926 (targ-vals.h,targ-map.c): Depend on it.
2927 (clean): Remove stamp-tvals.
2929 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2931 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2932 in code also #if 0'ed.
2934 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2936 * configure: Regenerated to track ../common/aclocal.m4 changes.
2937 * aclocal.m4: Recognize --enable-maintainer-mode.
2939 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2941 * cgen-scache.h: Deleted.
2942 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2943 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2944 (scache_init): Use runtime computed size of SCACHE.
2945 (scache_flush): Likewise.
2946 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2947 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2948 * cgen-sim.h: Scache support moved here.
2949 (PC): Redo definition.
2950 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2951 (DECODE): Add parallel execution support.
2952 Only include semantic label members if using switch.
2953 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2954 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2955 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2956 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2958 (engine_{stop,run,resume,halt,signal}): Delete decls.
2959 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2960 (argbuf,scache): Delete forward decls.
2961 (STATE): Delete decl.
2962 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2963 Include cgen-mem.h, cgen-ops.h.
2964 (engine_halt,engine_signal): Delete.
2965 ({ex,exc,sem,semc}_illegal): Delete.
2966 (sim_disassemble_insn): Result of extract fn is in bits.
2967 * genmloop.sh: Rewrite.
2969 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2972 * sim-base.h (sim_state_base): Delete member `model'.
2973 (sim_cpu_base): Add member `model'.
2974 * sim-model.h (IMP_PROPERTIES): New type.
2975 (MACH): New members imp_props, models.
2976 (models): Delete decl.
2977 * sim-model.c (set_model): Update.
2978 * sim-profile.c (profile_print_model): Update.
2980 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2982 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2984 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2987 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989 * configure: Regenerated to track ../common/aclocal.m4 changes.
2992 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2994 * aclocal.m4 (AR): Check for sigaction.
2996 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2998 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3000 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3001 * sim-config.c (sim_config): Replace WITH_DEVICES with
3002 WITH_TREE_PROPERTIES.
3004 * configure: Regenerated to track ../common/aclocal.m4 changes.
3006 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3008 * Make-common.in (SIM_ENVIRONMENT): New variable.
3009 (CONFIG_CFLAGS): Add it.
3010 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3011 --enable-sim-environment option.
3012 * configure: Regenerated.
3013 * sim-config.h (environment support): Rewrite.
3014 * sim-config.c (current_environment): Define as enum, unconditionally.
3015 (current_alignment): Define unconditionally.
3016 (config_environment_to_a): Update.
3017 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3018 (sim_config): Handle environment and alignment determination
3019 unconditionally. Delete sanity checks of current_environment,
3021 (print_sim_config): Update.
3022 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3023 (standard_options): Add --environment.
3024 (standard_option_handler): Likewise.
3026 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3028 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3029 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3030 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3031 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3032 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3033 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3034 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3035 argument ADD_CA macro with two argument ADDC_C - add carrying with
3037 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3038 argument SUB_CA macro with two argument SUBC_X - subtract
3040 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3042 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3044 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3046 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3047 * sim-io.h (sim_io_syscalls): Delete.
3049 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3051 * syscall.c (cb_syscall): Add missing else, so write to stdout
3054 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3055 the carry bit from the CPU's psw.
3057 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3059 * gennltvals.sh: Redo syscall support.
3060 * nltvals.def: Regenerated.
3062 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3064 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3065 the stream immediately.
3067 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069 * sim-io.c (sim_io_getstring): Delete unused len2.
3070 (sim_io_syscalls): Ditto for sys_errno.
3072 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3074 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3076 * Make-common.in (run.o): Depend on remote-sim.h.
3077 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3078 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3080 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3082 * sim-io.c (sim_io_syscalls): Disable lseek.
3084 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3086 * gennltvals.sh: Generate syscall values for d30v.
3088 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3089 * nltvals.def: Regenerate.
3091 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3092 (os_fstat): Likewise. Validate fd argument.
3093 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3094 just compute target stat struct length.
3095 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3096 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3097 (get_string): Return host errno values so they can be properly
3099 (cb_syscall): Likewise.
3100 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3101 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3102 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3103 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3104 (get_path): New function.
3106 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3108 * sim-io.c (sim_io_syscalls): New function to provide system call
3109 emulation. Provide exit, open, close, read, write, lseek, and
3111 (sim_io_getstring): New function to return a string from a
3112 simulated memory location.
3114 * sim-io.h (sim_io_syscalls): Add declaration.
3116 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3118 * sim-core.c (sim_core_signal): Fix spelling error in message.
3120 * sim-hrw.c (sim_read): Use read map, not write map.
3122 * Make-common.in (all): Add .gdbinit.
3123 * gdbinit.in: Add dump command.
3125 * sim-model.c (model_options): Use '\0' for `shortopt'.
3127 * sim-trace.c (trace_option_handler): Set state trace file
3128 for --trace-file in addition to cpu's values.
3129 (trace_vprintf): If cpu == NULL, try state's trace file.
3130 (trace_options): Reorganize table, reword some descriptions.
3132 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3137 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3140 signal untranslated, document problem with this.
3142 * nrun.c (main): Check for a prog name of `*step'. If present,
3143 step the simulator instead of allowing it to run free.
3145 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3147 * Make-common.in (sim_main_headers): Add sim-signal.h.
3149 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3153 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155 * sim-signal.h: Start simulator signals at 64 so that host signal
3156 numbers can be detected and reported.
3158 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3160 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3162 * callback.c (cb_host_to_target_stat): Fix return values.
3164 * cgen-sim.h (enum_signal_type): Delete.
3165 (engine_signal): Update prototype.
3166 * cgen-utils.c: Don't include <signal.h>.
3167 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3168 (engine_signal): Update.
3170 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3171 (sim_state_free): Call SIM_STATE_FREE if defined.
3173 * sim-module.c (sim_module_install): Don't leave any modules
3174 installed if one fails to install.
3176 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3178 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3179 more, since alloca is not used in this file.
3181 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3182 correctly set the carry and overflow bits for those types.
3183 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3184 with carry, so carry is correct after doing both adds.
3185 (ALU*): Space out '\' to make it easier to read.
3187 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3189 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3192 * sim-signal.c, sim-signal.h: New files.
3193 * Make-common.in (sim-signal.o): Add rule for.
3194 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3195 * sim-abort.c: Don't include <signal.h>.
3196 * sim-basics.h: #include "sim-signal.h".
3197 * sim-break.c: Don't include <signal.h>.
3198 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3199 * sim-core.c: Don't include <signal.h>.
3200 (SIGBUS): Delete definition.
3201 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3202 * sim-engine.c: Don't include <signal.h>.
3203 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3204 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3205 * sim-resume.c: Don't include <signal.h>.
3206 (SIGTRAP): Delete definition.
3207 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3208 * sim-stop.c: Don't include <signal.h>.
3209 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3210 * sim-watch.c: Don't include <signal.h>.
3211 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3213 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3215 * sim-base.h (CIA_ADDR): Provide default definition.
3216 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3217 * sim-break.c (sim_handle_breakpoint): Likewise.
3219 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3221 * Make-common.in (srccom): New variable.
3223 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3224 (LIB_OBJS): Add syscall.o.
3225 (gentmap): Pass $(NL_TARGET) to $(CC).
3226 (syscall.o): Add rule for.
3227 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3228 (sim-bits.o): Depend on $(sim-n-bits_h).
3229 (sim-load.o): Depend on callback.h.
3231 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3232 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3233 * cgen-mem.h, cgen-ops.h: New files.
3235 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3237 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3239 * callback.c: #include string.h or strings.h.
3240 #include sys/types.h and sys/stat.h.
3241 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3242 (os_get_errno,os_open): Update.
3243 (os_stat,os_fstat): New functions.
3244 (os_init): Initialize syscall_map, errno_map, open_map.
3245 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3246 errno_map, open_map, signal_map, stat_map.
3247 (cb_read_target_syscall_maps): New function.
3248 (cb_target_to_host_syscall): New function.
3249 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3250 (cb_target_to_host_open): Renamed from target_to_host_open.
3251 (store): New function.
3252 (cb_host_to_target_stat): New function.
3253 * syscall.c: New file.
3254 * gentmap.c (sys_tdefs): New global.
3255 (gen_targ_vals_h): Output target syscall numbers.
3256 (gen_targ_map_c): Update. Output target syscall translation map.
3257 * gentvals.sh: New first argument `target'. Preface table with
3258 #ifdef NL_TARGET_$target if non-null target passed.
3259 * gennltvals.sh: New file.
3260 * nltvals.def: Regenerated.
3262 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3266 (sim_core_dummy_M): Declare.
3268 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3270 * sim-core.c (sim_core_signal): Print the address of the
3273 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3275 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3277 * sim-base.h (sim_state_base): Add member trace_data.
3278 (STATE_TRACE_DATA): New macro.
3279 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3280 ({WITH_,}TRACE_DEBUG_P): New macros.
3281 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3282 (_sim_cpu): Delete forward reference.
3283 (debug_printf): Update.
3284 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3285 (trace_options): Add --trace-debug.
3286 (set_trace_options): Handle it.
3287 (trace_option_handler): Likewise.
3288 (trace_install): Init state trace_data struct.
3289 (trace_uninstall): Close state trace file.
3290 * sim-events.c (ETRACE): Only print source file and line number if
3292 * sim-n-core.h (sim_core_trace_M): Likewise.
3294 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3296 1997-11-13 Felix Lee <flee@cygnus.com>
3298 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3300 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3302 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3304 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3306 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3308 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3309 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3312 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314 * sim-events.c (sim_events_process): Re-compute the time -
3315 update_time_from_event - as each event is processed. Reverses
3318 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3322 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324 * sim-events.c (sim_events_process): Delete redundant call to
3325 update_time_from_event.
3326 (sim_events_slip): Always decrement time_from_event.
3327 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3328 Delete assertion that time_from_event >=0 when work in queue, no
3331 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3333 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3334 (standard_option_handler): Update.
3336 * sim-options.h: Clarify documentation.
3337 (OPTION_LONG_ONLY_P): Delete definition.
3338 (OPTION_VALID_P): Define.
3340 * sim-options.c (sim_print_help): Allow short only options.
3341 (sim_parse_args): Ditto.
3342 (sim_args_command): Skip short only options.
3343 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3344 separate entries for short and long options in the HANDLERS and
3346 (sim_parse_args): Disable argument permutation.
3348 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3351 Add argument M, size of data type.
3352 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3353 Declare, ditto for 5, 6 & 7 byte transfers.
3354 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3357 * sim-n-core.h (sim_core_trace_M): Rename from
3358 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3359 with transfer type. Print transfer direction. Handle 1 and 2 byte
3361 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3363 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3364 Update all functions.
3366 * sim-core.c: Generate functions starting with 16 not 1.
3367 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3368 all 5, 6 & 7 byte transfers.
3370 * sim-n-core.h (sim_core_read_misaligned_N,
3371 sim_core_write_misaligned_N): Implement.
3373 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375 * sim-endian.h (U16_8): Implement
3377 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3379 * sim-endian.h (VL8_16, VH8_16): Implement.
3381 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3383 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3384 (memory_option_handler): Skip comma in alias address list
3386 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3390 (parse_size, parse_addr): New functions
3391 (memory_option_handler, memory_options): Parse address & size
3392 using new functions. Pass level, space, modulo to do_memopt_add &
3395 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3397 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3398 `attach_type attach' argument with `unsigned level' argument.
3401 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3402 sim_core_attach): Replace argument attach with level. Update
3403 verification of arguments.
3404 (sim_core_map_detach, sim_core_detach): Replace argument attach
3407 * sim-basics.h (enum _attach_type): Delete.
3409 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3411 * sim-core.h (sim_core_write_8): Define.
3413 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415 * sim-bits.h: Document ROTn macro.
3417 * sim-endian.h (H2T): Handle 16 byte variables.
3419 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3422 * sim-core.c: Do not generate sim_core_*_word.
3424 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3425 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3427 * sim-core.h (sim_core_read_unaligned_word,
3428 sim_core_read_aligned_word, sim_core_read_word,
3429 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3430 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3432 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3434 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3436 * sim-endian.h: Disable 16 byte support.
3438 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3440 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3442 * sim-n-core.h (sim_core_trace_N): New function.
3443 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3444 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3446 * sim-endian.h: Add 128 bit variant.
3448 * sim-core.h, sim-core.c: Add 128 bit variant.
3450 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3452 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454 * sim-events.c (sim_events_process): Clear events->work_pending.
3455 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3456 setting, nr_ticks_to_process.
3457 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3458 when the event queue isn't next.
3460 * sim-events.h, sim-events.c (sim_events_slip): New function.
3462 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3466 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3469 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3471 * nrun.c (main): Remove useless test of name != NULL.
3472 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3474 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476 * sim-fpu.c (EXPMAX): Type is unsigned.
3477 (MIN_INT, MAX_INT): Type is signed64.
3478 (i2fpu): Type of val is signed64.
3480 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3483 a bucket size of zero.
3485 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3486 OPTION_PROFILE_PC): Define.
3487 (profile_option_handler): Add support for --profile-pc and
3488 --profile-pc-granularity options.
3489 (profile_pc_init): When possible, compute nr buckets from bucket
3492 * sim-profile.c (profile_pc_init): Align the profile-pc end
3493 address with the profile-pc bucket size.
3495 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3496 something less ambiguous.
3497 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3499 * sim-profile.c (profile_pc_cleanup): New function. Move
3500 profile_pc_uninstall code to here.
3501 (profile_pc_uninstall): Call.
3502 (profile_pc_init): Call.
3504 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3507 file using BSD gprof format.
3509 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3511 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3512 MSBIT64): Force result to unsignedN.
3514 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3516 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3518 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3519 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3520 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3521 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3523 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3528 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3529 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3531 (sim_core_attach): Rename buffer_freed to free_buffer, type
3532 void*. Ensure that allocated buffer is alligned according to
3535 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3538 (ALU64_SUB): Define.
3540 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3541 (.gdbinit): Remove dependencies, generate once per build.
3543 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545 * sim-n-core.h (sim_core_read_aligned_N,
3546 sim_core_write_aligned_N): Make xaddr param type address_word not
3549 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3552 unpacked floating point struct. Pass sim_fpu object by reference.
3553 Add preliminary support for rounding modes.
3555 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557 * configure: Regenerated to track ../common/aclocal.m4 changes.
3559 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3562 WITH_TARGET_BITSIZE.
3564 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3566 * sim-profile.c (profile_print_core): label needs empty statement.
3568 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3570 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3571 and zfree instead of xmalloc and free. Prevents warnings.
3573 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575 * configure: Regenerated to track ../common/aclocal.m4 changes.
3577 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3579 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3580 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3582 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3583 controling the bitsize/msb of the target.
3585 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3587 * Make-common.in: New files sim-break.c, sim-break.h.
3588 * sim-base.h: Add point to breakpoint list to sim_state_base.
3589 * sim-break.c sim-break.h: New modules that implement intrinsic
3591 * sim-module.c: Add breakpoint module.
3593 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3595 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3597 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3599 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3600 (SIGBUS) define for Windows.
3601 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3602 * sim-resume.c: define SIGTRAP for windows.
3603 * sim-xcat.h: use token pasting if ALMOST_STDC.
3605 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3609 (CONFIG_CFLAGS): Add same.
3611 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3613 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3614 (SIGNED32): use ##i32.
3616 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618 * configure: Regenerated to track ../common/aclocal.m4 changes.
3620 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3625 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3626 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3627 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3628 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3629 (CONFIG_CFLAGS): Add same.
3631 * aclocal.m4: Perform AC_SUBST on optional options.
3633 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3637 * sim-options.c (standard_option_handler): Typo in warning message.
3639 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3641 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3642 insn count. Make count conditional on there being a valid
3644 (profile_pc_init): Make default PC profile frequency an arbitrary
3647 * sim-base.h: Ditto.
3649 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3652 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3655 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657 * configure: Regenerated to track ../common/aclocal.m4 changes.
3659 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3662 configured alignment.
3664 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666 * configure: Regenerated to track ../common/aclocal.m4 changes.
3668 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670 * sim-config.c (sim_config): Check for default alignment.
3672 * sim-options.c (standard_option_handler): Add alignment option.
3674 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3675 default alignment requirements on memory accesses.
3677 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3679 * sim-load.c (sim_load_file): Return failure if the executable
3680 had no loadable sections.
3682 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3687 * sim-core.c (sim_core_signal): When bad access halt simulator
3688 SIGSEGV / SIGBUS instead of aborting.
3689 (signal.h): Include.
3691 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3692 options was missing.
3694 * sim-bits.h (MOVED): Define
3696 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3698 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3701 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3703 * sim-bits.c: Add 8 bit versions of bit macros.
3705 * sim-bits.h: Ditto.
3707 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3710 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3712 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3713 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3715 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3716 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3718 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3720 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3721 configure.in: Output to cconfig.h instead of config.h.
3723 * configure: Regenerated to track ../common/aclocal.m4 changes.
3725 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3730 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3732 * callback.c (os_write): divert stdout and stderr to their
3735 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737 * sim-profile.c (profile_print_speed): Call
3738 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3740 * sim-events.c (sim_events_elapsed_time): New function return nr
3741 host MS consumed by the simulator.
3742 (sim_watch_valid): Use.
3744 * sim-module.c (modules): Install sim_events very very early.
3746 * sim-profile.c (profile_print): Call profile_print_pc.
3748 (profile_pc_init): New function, set up processor for PC
3750 (profile_print_pc): New function, print a PC profile.
3751 (profile_pc_event): New function, sample PC.
3753 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3754 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3757 * sim-options.c (sim_print_help): Pacify GCC.
3759 * sim-n-core.h (sim_core_read_aligned_N,
3760 sim_core_write_aligned_N): Add un-conditional profile call.
3761 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3762 profile call when aligned read/write isn't used.
3764 * sim-base.h: Include sim-profile, sim-model after sim-core &
3765 sim-events allow sim-core to define useful values.
3767 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3768 (profile_option_handler, profile_options): Add support for
3769 --profile-core option.
3770 (print_bar): Include when core profiling.
3771 (profile_print_core): New function, print core profile.
3773 * sim-config.c (print_sim_config): Print profile status.
3775 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3776 WITH_PROFILE_PC_P): Define.
3777 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3778 (PROFILE_COUNT_CORE): Define.
3780 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3782 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3783 interrupt_names array as the data.
3784 (sim-watch.h): Document.
3786 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3788 * sim-options.c (sim_print_help): When the doc string is to long
3791 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3792 that only the first few the watch options are listed. Generate
3793 meanginful usage messages.
3795 * sim-options.h (struct OPTION): Clarify use of doc_name field
3797 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3800 (standard_option_handler): Handle --architecture-info.
3802 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3804 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3805 illegal zero-sized array.
3806 * sim-core.c (sim_core_xor_read_buffer): same.
3808 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3810 * nltvals.def: Regenerate.
3812 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3816 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3818 * sim-bits.c (MASKED): Delete.
3819 (EXTRACTED): Delete.
3820 (LSEXTRACTED, MSEXTRACTED): New functions.
3822 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3823 (MSMASKEDn, LSMASKEDn): Add last argument.
3826 * sim-bits.h (EXTEND8, EXTEND16): Define.
3827 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3829 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3831 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3832 current instruction address.
3834 * sim-inline.h (*_ENGINE): Define.
3836 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3840 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3841 (watch_option_handler): Call delete_watchpoint with ident or type.
3842 (sim_watchpoint_install): Create interrupt specific watchpoint
3843 commands on the fly.
3844 (do_watchpoint_create): New function, create a watch point using
3845 type/int-nr info encoded in the option nr.
3846 (do_watchpoint_info): New function. List active watchpoints.
3848 * sim-watch.h: Change data structure to a list.
3850 * sim-memopt.c (memory_option_handler): Require explicit "all"
3851 before deleting all memory regions.
3853 * sim-utils.c (sim_do_commandf): New function, printf version of
3856 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3858 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3860 (SIGNED64, UNSIGNED64): Delete.
3861 (ALU64_ADD): Don't rely on bit endianness.
3862 (ALU64_BEGIN): Define.
3864 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3865 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3867 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3868 suffix - u64, LL - to 64 bit constants.
3870 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3872 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3874 * sim-utils.h (NZALLOC): Define - zalloc * N.
3876 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3877 implementation of read/write functions.
3879 * Make-common.in (sim-hrw.o): New target.
3881 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3884 * sim-memopt.c (memory_option_handler): Implement memory-size
3885 command. Implement memory-alias command. Let memory-delete delete
3887 (add_memopt): New function. Add a memory region.
3888 (do_memopt_delete): New function. Delete a memory region.
3890 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3892 * sim-core.c (sim_core_detach): New function.
3893 (sim_core_map_detach): New function. Perform the actual detach.
3894 (sim_core_init): Move initialization code from here.
3895 (sim_core_install): To here.
3896 (sim_core_uninstall): And here.
3898 * sim-module.c: Add memopt module.
3900 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3901 simulator base type.
3903 * Make-common.in (sim_main_headers): Add sim-memopt.h
3904 (sim-memopt.o): New target.
3906 * sim-core.c (sim_core_install): Add core_options to the option
3909 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3912 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3915 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3916 address_word, add mask member.
3918 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3919 address_word, allow for 64bit targets in 32bit host. Add modulo
3921 (sim_core_map_attach): Ditto.
3922 (new_sim_core_mapping): Ditto.
3923 (sim_core_translate): Mask address when modulo memory.
3925 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3927 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3929 * gdbinit.in: New file.
3930 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3931 * Make-common.in (distclean): Delete .gdbinit.
3932 (.gdbinit): Add rule for.
3933 * configure: Regenerated to track ../common/aclocal.m4 changes.
3935 * Make-common.in (cgen-run.o): Add rule for.
3937 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3941 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3942 both resumed and previous elapsed time.
3943 (sim_events_init): Set initial_wallclock and current_wallclock to
3945 (sim_events_install): Install sim_events_suspend and
3947 (sim_events_watch_clock): Allow for suspended simulator when
3948 computing the time of the clock event.
3950 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3951 initial_wallclock to elapsed_wallclock, set both to zero.
3952 (sim_events_init, sim_events_uninstall): Delete prototypes.
3954 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3956 * sim-module.c(sim_module_resume, sim_module_suspend): New
3959 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3964 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3966 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3967 * Make-common.in (TAGS): Likewise.
3968 * sim-n-bits.h: Add TAGS comments for all functions.
3969 * sim-n-core.h: Likewise.
3970 * sim-n-endian.h: Likewise.
3972 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3974 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3977 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3979 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3982 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3984 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3985 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3987 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3989 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3990 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3991 nr_transfered and nr_this_transfer unsigned.
3993 * sim-events.c (sim_events_tickn): N is signed, as limited to
3996 * sim-n-endian.h (offset_N): Change size to unsigned.
3998 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4000 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4004 * sim-options.c (sim_parse_args): Use dupargv.
4006 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4008 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4010 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4015 * sim-options.c (standard_options): Add --architecture=MACHINE and
4016 --target=TARGET options.
4017 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4018 (standard_option_handler): Handle architecture and target options.
4021 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4023 (sim_analyze_program): Set prog_bfd architecture from
4024 STATE_ARCHITECTURE if known.
4026 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028 * configure: Regenerated to track ../common/aclocal.m4 changes.
4031 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4033 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4034 that option does not apply to certain files.
4036 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4039 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4040 offset from MSB/LSB.
4042 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4043 access address of sub word quantity of a hosts 16, 32, 64 bit word
4045 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4046 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4047 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4048 return N*2 byte value with argument in Hi/Lo word. Renamed from
4049 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4051 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4052 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4053 so that bit offset is explicit.
4055 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4058 Update STATE_PROG_BFD when needed with a dup'd copy of the
4061 * sim-config.c (sim_config): Delete ABFD argument, use
4062 STATE_PROG_BFD directly.
4064 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066 * run.c (main): Pass the open ABFD to sim_create_inferior.
4068 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4072 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4073 hardware only simulator targets.
4075 * Make-common.in (sim-hload.o): Add rule.
4077 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4079 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4080 used by copyargv and freeargv.
4082 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4083 STATE_PROG_ARGV, not just a pointer.
4085 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4087 * configure: Regenerated to track ../common/aclocal.m4 changes.
4090 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092 * aclocal.m4 (sim-endian): Add second argument to
4093 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4094 default endian when not hardwired.
4096 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4097 else failes value for target byte order.
4099 * sim-config.c (sim_config): Add abfd arguments. Set
4100 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4102 (sim_config): Return SIM_RC, don't abort.
4105 * run.c (main): Update call to sim_open - add ABFD argument.
4106 * nrun.c (main): Add NULL ABFD argument.
4108 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4110 * callback.c (os_poll_quit): Make static.
4111 Call sim_cb_eprintf, not p->eprintf.
4112 (sim_cb_printf, sim_cb_eprintf): New functions.
4113 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4115 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4116 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4117 sim-utils.h. #include sim-utils.h.
4118 * sim-utils.h: Above decls moved here.
4119 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4121 * sim-watch.c (action_watchpoint): Fix thinkos.
4123 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4125 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4127 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4129 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4130 to FORCED_ALIGNMENT case.
4132 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4136 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4138 * Make-common.in (libsim.a): Fix typo.
4140 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4142 * nrun.c (main): Verify the structure returned before using it.
4144 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4146 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4149 * sim-engine.c (sim_engine_install): New function. Install the
4150 engine init functions.
4151 (sim_engine_init): [Re]initialize the simulator engine.
4153 * sim-module.c: Add sim_engine to list of modules that always
4156 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4159 to remove the old watchpoint, not delete_watchpoint.
4160 (watch_option_handler): Action the correct watchpoint, not just
4163 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4165 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4166 both low and high word.
4167 (sim_core_write_aligned_N): Ditto.
4169 * sim-trace.c (set_trace_options): Delete code explicitly setting
4172 * sim-options.c (sim_print_help): Call the list commands if not a
4173 standalone simulator.
4174 (sim_print_help): Advise that some options may not be applicable.
4176 * sim-trace.c (set_trace_options): Assume core present.
4178 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4179 buffer when full not almost full.
4181 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4183 * sim-events.c (sim_events_process): Don't blat the event queue
4184 when processing watchpoints.
4186 * sim-watch.h: Make arg unsigned long - stop sign extension.
4188 * sim-events.c (sim_watch_valid): rewrite so debugable.
4190 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4192 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4193 inequality test is possible.
4194 (handle_watchpoint): Re-pass is_within arg.
4195 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4196 0 to schedule_watchpoint's is_within arg.
4197 (sim_watchpoint_init): Re-pass is_within arg.
4199 * sim-options.c (sim_print_help): Add is_command argument. Don't
4200 include -- prefix when called from the command line interpreter.
4202 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4204 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4205 zero indicates that the test should be reversed.
4206 (sim_events_watch_core): Ditto.
4207 (WATCH_CORE): Compare range against is_within.
4210 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4212 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4213 sim_core_read_buffer. Check nr-bytes transfered.
4215 * sim-core.h (sim_core_common): Define a new struct that contains
4216 the common data. to sd and cpu structures.
4217 * sim-core.c (sim_core_attach): Update.
4218 (sim_core_init): Update. Remember to copy initialized data to each
4220 (sim_core_find_mapping): Ditto.
4222 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4223 (sim_core_write_buffer): Ditto.
4225 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4226 transfer use xor version of read buffer.
4227 (sim_core_write_unaligned_N): Ditto for write.
4229 * sim-core.c (sim_core_xor_read_buffer): New function implement
4230 xor-endian data read breaking transfer up into xor-endian sized
4232 (sim_core_xor_write_buffer): Ditto for write.
4233 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4234 - needed for xor-endian transfers.
4236 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238 * sim-inline.h: Review description.
4240 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4241 to just those involved in data transfers and configuration.
4243 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4245 * sim-n-core.h (sim_core_read_aligned_N): Use.
4246 (sim_core_read_unaligned_N): Ditto.
4247 (sim_core_read_unaligned_N): Ditto..
4248 (sim_core_write_unaligned_N): Ditto.
4250 * sim-core.h: Add xor endian bitmap to main structure. *
4252 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4254 (sim_core_read_aligned_N): Ditto.
4256 * sim-core.c (sim_core_set_xor_endian): New function.
4257 (sim_core_attach): Don't overwrite the per-cpu xor map when
4258 cloning the global core.
4260 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4262 * sim-engine.h: Update below so that it is using an enumerated
4265 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4267 * sim-engine.c (sim_engine_restart):
4268 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4269 return value used for simulator restart from 0 to 2.
4271 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4273 * cgen-scache.c (scache_option_handler): Add is_command arg.
4275 * sim-model.c (model_option_handler): Add is_command argument.
4277 * sim-profile.c (profile_option_handler): Add is_command arg.
4279 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4282 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4283 order that they are registered.
4285 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4286 between option and command line processing.
4288 * sim-options.c: Include stdlib.h, ctype.h.
4290 * Make-common.in (sim-watch.o): Add rule.
4291 (sim_main_headers): Assume sim-assert.h included.
4292 (sim-*.o): Simplify make rule.
4294 * sim-module.c: Add sim_watch_install to module list.
4296 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4298 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4301 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4302 * sim-events.c (sim_events_install): Ditto.
4303 * sim-core.c (sim_core_install): Ditto.
4304 * sim-model.c (model_install): Ditto.
4305 * sim-options.c (standard_install): Ditto.
4306 * sim-profile.c (profile_install): Ditto.
4307 * sim-reason.c (sim_stop_reason): Ditto.
4308 * sim-run.c (sim_engine_run): Ditto.
4309 * sim-utils.c (sim_analyze_program): Ditto.
4311 * sim-module.c (modules): Make profile_install and trace_install
4314 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4316 * sim-options.c (standard_option_handler): Set the byte order.
4318 * sim-events.c (sim_events_process): Allow multi tick processing.
4319 (sim_events_tickn): New function - multi cycle tick.
4321 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4322 prototypes. Under development.
4323 (sim_events): Replace processing with nr_ticks_to_process.
4325 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327 * nrun.c (main): Pass callbacks to sim_open instead of using
4330 * run.c (main): Ditto.
4332 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4334 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4335 stop tk interrupting malloc calls.
4336 (sim_events_zalloc): Converse.
4338 * Make-common.in (sim_main_headers): Add sim-events.h.
4340 * sim-events.c (sim_events_schedule_after_signal): Change return
4341 type to void - signal events are strictly internal.
4342 (sim_events_init): Allocate a finite buffer for signal events.
4343 (sim_events_schedule_after_signal): Enter signal events into the
4346 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4347 (sim_engine_restart): Ditto.
4348 (sim_engine_abort): Ditto.
4349 * sim-stop.c (sim_stop): Ditto.
4350 (control_c_simulation): Ditto.
4351 * sim-resume.c (sim_resume): Ditto.
4352 (has_stepped): Ditto.
4353 * sim-abort.c (sim_engine_abort): Ditto.
4355 * sim-basics.h (transfer_type): New type.
4357 * sim-core.c (sim_core_signal): New function. Print core signal
4359 (sim_core_find_mapping): Add transfer argument.
4361 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4362 SIM_CORE_SIGNAL if a recoverable abort.
4363 * sim-core.c (sim_core_find_mapping): Ditto.
4365 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4367 * sim-core.c (sim_core_find_mapping): Replace calls to
4368 sim_io_error to more resiliant sim_engine_abort.
4370 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4371 (sim_core_write_unaligned_N): Ditto.
4373 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4375 * sim-module.c: Add sim_events_install to list.
4377 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4379 (sim_events_init): Now returns SIG_RC.
4381 * sim-run.c: New file. Generic sim_engine_run.
4382 * sim-reason.c: New file. Generic sim_stop_reason.
4383 * sim-stop.c: New file. Generic sim_stop.
4384 * sim-resume.c: New file. Generic sim_resume.
4386 * Make-common.in (sim-engine.o): Add rule.
4387 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4389 * sim-engine.h, sim-engine.c: New file. Provide generic
4390 implementation of sim_engine_halt, sim_engine_error. et.al.
4392 * sim-base.h (sim_state_base): Add member halt.
4393 (sim-engine.h): Include.
4395 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4397 * sim-events.c (sim_events_poll): Update event handler.
4399 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4401 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4403 (sim_events_watch_sim): New function.
4404 (sim_events_watch_core): New function.
4405 (sim_watch_valid): New function.
4406 (sim_events_preprocess): New function.
4407 (sim_events_process): Process the watchpoints as well as the timer
4409 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4410 (sim_events_deschedule): Check all the queues when removing an
4412 (sim_events_init): Ditto for cleaning.
4414 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4418 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420 * callback.c (os_open): Type of arg flags is int.
4422 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4424 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4425 just like normal numbers as per IEEE rules.
4427 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4429 * callback.c (os_close): Mark the descriptor as being
4430 available if the close succeeded.
4431 (os_open): Pass 0644 as the mode of the file being created.
4433 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4438 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4439 * sim-lnline.h: Update.
4441 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4442 conversion functions.
4443 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4445 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4446 compare functions. Replacing.
4447 (sim_fpu_cmp): This. Delete.
4449 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4451 * sim-core.c (sim_core_find_mapping): Call engine_error not
4452 sim_io_error when possible.
4454 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4456 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4457 high/low double word.
4459 * sim-trace.h: Remove definition of attribute - defined in
4462 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4464 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4465 name of the option - or family of options.
4467 * sim-options.c (sim_args_command): Match command `a-b c' with
4468 option `--a-b-c' from option table.
4470 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4472 * sim-options.c (sim_print_help): For optional arguments, wrap
4475 * sim-trace.c (set_trace_options): New function, handle optional
4476 argument and multiple assignment.
4477 (trace_option_handler): Update.
4479 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4480 when branch tracing selected.
4482 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4484 * sim-trace.c (trace_one_insn): Make a va-args function.
4486 * sim-trace.c (trace_vprintf): New function, va-arg version of
4489 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4491 * sim-trace.c (trace_uninstall): Don't close a file twice.
4492 * sim-profile.c (profile_uninstall): Likewise.
4494 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4496 * sim-trace.c (toplevel): Include bfd.h.
4497 (trace_options): Note that --trace-linenum also turns on
4498 --trace-insn. Add --trace-{branch,semantics}.
4499 (trace_option_handler): If --trace-linenum, also turn on
4500 --trace-insn. Add --trace-branch support. If --trace-semantics,
4501 turn on ALU, FPU, branch, and memory tracing.
4502 (trace_one_insn): New function to trace an instruction. Support
4504 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4506 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4507 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4508 (TRACE_branch): Add new mask.
4509 (TRACE_*_P): Define all possible trace_p macros.
4510 (trace_one_insn): Declare function.
4512 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4514 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4515 GNU C doesn't support __attributes__.
4516 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4519 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4521 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4522 addresses are masked forcing them to be correctly aligned.
4523 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4524 * sim-config.c (config_alignment_to_a): Update.
4526 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4528 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4530 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4531 processor specific core maps.
4532 (sim_core_map_attach): Copy the core map data to each of the
4533 processor specific core data structures.
4534 * sim-core.c (sim_core_find_mapping): Update.
4536 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4537 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4538 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4539 alternatives that handle unaligned addresses.
4540 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4542 * cgen-utils.c (sim_disassemble_insn): Update.
4544 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4546 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4549 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4552 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4554 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4556 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4559 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4562 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4564 * cgen-trace.c: Prepend additional trace_printf argument.
4566 * cgen-utils.c (sim_disassemble_insn): Add additional core
4569 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4571 * nrun.c (main): Catch/report errorenous simulator states.
4573 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4574 * sim-trace.c: #include string.h/strings.h so that memset is
4576 * sim-utils.c: Ditto.
4577 * sim-profile.c: Ditto. And stdlib.h.
4578 (print_bar): Only define when used by instruction or memory profiler.
4580 * sim-options.c (standard_option_handler): Make ul more local.
4582 * sim-load.c (sim_load_file): Make the name constant.
4583 (sim_load_file): Passify gcc.
4585 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4587 * sim-utils.c, sim-load.c: Include sim-utils.h.
4589 * sim-base.h (sim_cpu): Pre define here so available to all.
4591 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4592 Restore the sim_cpu and instruction_address arguments so that full
4593 information is available to the abort function.
4594 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4595 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4597 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4598 tracing support for sim-events and sim-core.
4599 (trace_option_handler): Convert #if to if where possible so always
4600 compiled/checked by C compiler.
4601 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4603 * sim-base.h: Adjust comment documenting how to define the cpu
4605 (sim_state_base): Add sim_core and sim_events to simulator base
4608 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4609 * sim-core.c (sim_core_init, sim_core_attach,
4610 sim_core_find_mapping): Update.
4611 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4612 update_time_from_event, insert_sim_event,
4613 sim_events_schedule_after_signal, sim_events_deschedule,
4614 sim_events_tick): Ditto.
4616 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4617 sim-model.h): Move #includes from here.
4618 * sim-base.h: To here.
4619 (sim-core.h, sim-events.h, sim-io.h): Include also
4621 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4623 * callback.c (default_callback): Missing initialisers.
4625 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4627 * sim-utils.c (sim_add_commas): New function.
4628 * sim-basics.h (sim_add_commas): Add prototype.
4629 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4630 * sim-profile.c (COMMAS): New macro.
4631 (print_*): Use it to print commas in numbers.
4633 * configure: Regenerated.
4635 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4636 (cgen_state): New member run_fast_p.
4637 (cgen_init): Add prototype.
4638 (sim_disassemble_insn): New arg `cpu'.
4639 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4640 * cgen-utils.c (cgen_init): New function.
4641 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4642 * genmloop.sh: Call engine_halt if loop exits.
4644 * Makefile.in (sim-options_h): Define.
4645 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4646 (sim-model.o): Add new rule.
4647 (cgen-{scache,trace,utils}.o): Add new rules.
4648 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4649 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4650 Indent output by 2 spaces.
4651 * cgen-scache.h (scache_print_profile): Update.
4652 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4653 Use trace_printf, not fprintf.
4654 (trace_extract): Use trace_printf, not cgen_trace_printf.
4655 * genmloop.sh (!FAST case): Increment `insn_count'.
4656 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4657 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4658 access macro's name.
4659 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4660 Change return type to SIM_RC.
4661 (sim_core_{install,uninstall}): New functions.
4662 * sim-core.h (sim_core_{install,uninstall}): Declare.
4663 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4664 Change return type to SIM_RC.
4665 * sim-model.h (models,machs,model_install): Declare.
4666 * sim-module.c (modules): Add scache_install, model_install.
4667 (sim_post_argv_init): Set cpu->state backlinks.
4668 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4669 (standard_option_handler): Likewise.
4670 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4673 (profile_options): Delete --profile-simcache.
4674 (profile_option_handler): Likewise.
4675 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4677 (profile_print_{memory,model}): Likewise.
4678 (profile_print_simcache): Delete.
4679 (profile_print_speed): New function.
4680 (profile_print): Rewrite.
4681 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4682 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4683 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4684 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4685 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4686 (profile_print): Update prototype.
4688 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4690 * cgen-scache.[ch], cgen-sim.h: New files.
4691 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4692 * sim-model.c: New file.
4694 * Make-common.in (clean targets): Undo patch of Apr. 22.
4696 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4698 * sim-n-bits.h (signed): If we have a standard compiler, undef
4699 signed, so that signedN is defined correctly.
4701 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4703 * sim-module.h, sim-model.h, sim-profile.h: New files.
4704 * sim-module.c, sim-profile.c: New files.
4705 * Make-common.in (SIM_PROFILE): Define
4706 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4707 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4708 (sim_module.o,sim-profile.o): Add rules for.
4709 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4710 (--enable-sim-profile): Add.
4711 * configure: Regenerated.
4712 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4713 model. Move trace and profile support to sim-{trace,profile}.h.
4714 New members trace_data, profile_data.
4715 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4716 * sim-config.h: Provide default definition of WITH_PROFILE.
4717 (WITH_TRACE): Change default to -1.
4718 (MAX_NR_PROCESSORS): Always define.
4719 * sim-options.c: Move trace and profile support to
4720 sim-{trace,profile}.h.
4721 (sim_pre_argv_init): Moved to sim-model.c.
4722 (standard_install): New function.
4723 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4724 (standard_install): Declare.
4725 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4726 (trace_install, trace_uninstall): New functions.
4727 (trace_printf): Update reference to TRACE_FILE.
4728 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4729 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4730 (WITH_TRACE_FOO_P): Define.
4731 (trace_install): Declare.
4732 (TRACE_DATA): New struct.
4734 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4736 * run.c: Undo last exec_bfd patch.
4737 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4739 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4741 * run.c (exec_bfd): Add back in.
4742 (main): Set exec_bfd.
4744 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4746 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4748 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4750 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4751 less well defined engine_error.
4752 * sim-core.c: Ditto.
4754 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4756 * Make-common.in: Change clean targets to use :: so that other
4757 Makefiles can have their own clean targets.
4758 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4759 __STDC__ to control use of stdarg vs. varargs syntax. Some
4760 systems can't use __STDC__, but require stdarg.
4762 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4764 * sim-options.c (standard_options): Add --endian.
4765 (standard_option_handler): Likewise.
4767 * nrun.c: #include <signal.h>.
4768 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4769 handler that calls sim_stop ().
4771 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4773 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4774 handler that calls sim_stop (). Simulators may still be
4775 establishing their own handler.
4777 * sim-events.c (sim_events_poll): Rename from
4778 sim_events_at_large_int. Poll IO.
4780 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4783 * callback.c (os_poll_quit): New function poll for quit signal
4785 (default_callback): Include magic number.
4787 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4789 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4790 Check for functions getrusage, time.
4791 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4792 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4793 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4794 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4796 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4798 * sim-options.c, sim-options.h: New files.
4799 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4800 * Make-common.in (nrun.o): Add rules for.
4803 * run.c (main): Check return value of sim_open.
4805 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4806 (sim_main_headers): Add sim-trace.h.
4807 * run.c (exec_bfd, target_byte_order): Delete.
4808 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4809 call sim_load instead. Check return code of sim_create_inferior.
4810 * sim-base.h (CURRENT_STATE): Define.
4811 (sim_state_base): Make typedef. New members options, prog_argv,
4812 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4813 mem_size, memory [+ corresponding access macros].
4814 (sim_cpu_base): New typedef.
4815 * sim-trace.h: New file.
4816 * sim-trace.c: New file.
4817 * sim-basics.h: #include it.
4818 * sim-load.c: New file.
4820 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4822 * Make-common.in (INSTALL): Set to @INSTALL@.
4823 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4824 (install-common): Depend upon installdirs. Use
4825 $(program_transform_name) directly, rather than using
4827 (installdirs): New target.
4828 * Makefile.in (INSTALL): Set to @INSTALL@.
4829 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4830 (install-man): Depend upon installdirs. Use
4831 $(program_transform_name) directly, rather than using
4833 (installdirs): New target.
4835 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4837 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4840 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4842 * sim-basics.h: Only bring in config.h and tconfig.h if
4845 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4847 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4848 numbering convention of the target.
4849 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4850 and WITH_TARGET_WORD_MSB.
4851 (sim_config): When possible, check for consistency with bitsize
4854 * sim-bits.h: Allow MSB to be other than zero.
4855 * sim-bits.c: Ditto.
4856 * sim-n-bits.h: Ditto.
4858 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4859 * sim-n-bits.h (MSMASKEDn): Ditto.
4861 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4863 * Makefile.in (INSTALL): Change install.sh to install-sh.
4865 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4867 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4869 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4871 * run.c (main): Check that a program to run was specified.
4873 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4875 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4877 * configure: Regenerated to track ../common/aclocal.m4 changes.
4880 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4882 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4883 * sim-config.h: To here.
4885 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4886 (sim_main_headers): Define.
4887 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4888 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4890 (sim-utils.o): Add rule for.
4891 * sim-utils.o: New file.
4892 * sim-basics.h: #include sim-base.h.
4893 (zalloc): Make argument unsigned long.
4894 * sim-base.h: New file.
4895 * sim-inline.h (SIM_IO support): Delete.
4896 * sim-io.h: Delete inline support.
4897 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4898 * sim-config.c: sim-state.h renamed to sim-main.h.
4899 * sim-core.c: Likewise.
4900 * sim-events.c: Likewise.
4902 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4904 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4905 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4907 * configure: Regenerated to track ../common/aclocal.m4 changes.
4909 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4911 * configure: Regenerated to track ../common/aclocal.m4 changes.
4913 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4915 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4916 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4917 are defined by the configure.
4919 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4921 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4922 reserved-bits): Always define.
4924 * sim-config.h, sim-config.c (sim_config): New function - and new
4925 file - co-ordinate the setting/checking of the common simulator
4926 configuration options.
4928 * Make-common.in (sim-config.o): Add rule.
4930 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4932 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4933 va_list from void *, since va_list might not be a pointer type.
4935 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4937 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4939 (offset_N): Correct computation of LE offset.
4941 * sim-io.c (sim_io_error): Include a new line when reporting
4944 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4947 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4949 * run.c: Include alloca-conf.h.
4951 * callback.c (os_evprintf_filtered): Fix typo.
4953 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4955 * run.c (string.h, strings.h, stdlib.h): Include.
4957 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4958 0 when nothing pending.
4960 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4961 will soon be going away.
4962 (getopt): Plicate GCC.
4964 * sim-endian.c (sim-io.h): Plicate GCC.
4965 * sim-bits.c (sim-io.h): Ditto.
4966 * sim-n-bits.h (ROTn): Ditto.
4968 * sim-io.c (sim_io_error): Correct check for NULL.
4970 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4972 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4975 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4977 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4978 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4980 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4982 * sim-alu.h: Include sim-xcat.h.
4984 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4987 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4990 * sim-events.c (sim_events_at_large_int): New function. Just
4991 schedules an event every large-int ticks.
4992 (sim_events_init): Call.
4993 (sim_events_tick, sim_events_process): Move async handing to
4994 sim_events_process. Move timer decrement so that it occures after
4995 events have been processed.
4997 * sim-basics.h (struct _engine): Remove declaration.
4999 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5000 everything with same. Rename global struct to SIM_DESC.
5001 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5002 * sim-io.h, sim-io.c: Ditto.
5004 * sim-assert.h: New file. Optional assertion checking macros.
5005 * sim-io.c (sim_io_error): Make just this function tolerant to
5008 * sim-xcat.h: New file. Define concatenate macros.
5009 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5010 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5014 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5016 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5018 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020 * sim-inline.h: Add definitions for sim-types.
5021 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5024 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5026 * sim-events.h: Remove defunct reference to callback struct.
5028 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5030 * configure: Re-generate.
5032 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5034 * Make-common.in (CSEARCH): Do not include the gdb directory in
5037 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5039 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5040 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5041 to explicitly incorporate these.
5043 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5044 specify the alignment restrictions of the target architecture -
5045 without this option all alignment restrictions are accomodated.
5046 (--enable-sim-assert): New option. Conditionally compile in
5047 assertion statements.
5048 (--enable-sim-float): New option. Strongly specify the target's
5049 floating point support.
5050 (--enable-sim-hardware): New option. Specify the hardware devices
5051 included in the simulation.
5052 (--enable-sim-packages): New option. Specify the hardware
5053 packages included in the simulation.
5054 (--enable-sim-regparm): New option. Specify that parameters be
5055 passed in registers instead of on the stack.
5056 (--enable-sim-reserved-bits): New option. Specify that reserved
5057 bits within an instruction are are correctly set.
5058 (--enable-sim-smp): New option. Specify the level of SMP support
5059 to be included in the simulator.
5060 (--enable-sim-stdcall): New option. Specify an alternative
5061 function call convention.
5062 (--enable-sim-xor-endian): New option. Configure xor-endian
5063 support used by some targets to implement bi-endian support.
5065 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5067 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5068 host endianness to be overridden.
5069 (--enable-sim-endian): Allow the target platform's byte order
5071 (--enable-sim-inline): Control the inlining of common components.
5072 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5073 (--enable-sim-warnings): Enable additional GCC compiler checks.
5074 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5077 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5078 sim-*-n.h so that the names are uniq on dos machines
5079 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5081 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5083 * run.c: #include "libiberty.h".
5084 (main): New locals sd,no_args,sim_argv.
5085 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5086 is program name. Update call to sim_set_callbacks.
5087 Record result of sim_open, pass to other sim_foo routines.
5089 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5091 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5094 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5096 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5097 Route stdout through buffered IO.
5099 * callback.c: Add os_flush_stderr, os_write_stderr,
5100 os_evprintf_filtered functions to route error output through
5103 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5104 Correct return type - should be void.
5106 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5108 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5110 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5111 not provide a default value as undefined indicates disable code.
5113 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5115 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5117 * sim-events.h, sim-events.c: Ditto.
5118 * sim-io.h, sim-io.c: Ditto.
5120 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5122 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5124 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5125 extract the tail or least signifiant bits from an integer of the
5128 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5129 WITH_TARGET_BITSIZE so that the compilation will fail when an
5130 unsupported bitsize value is defined.
5132 (INSERTED*): Convert to functions.
5133 (EXTRACTED*): Ditto.
5135 (SIGN_EXTEND, SEXT): Change to more terse name.
5137 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5139 * sim-inline.h: Allow explicit control over which .c files will be
5140 included by their header.
5142 * sim-inline.h: Allow explicit control over which .c files use the
5143 alternative - REGPARM - parameter passing mechanism.
5145 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5146 icache.c, idecode.c, semantics.c or support.c. Those names are
5147 not generally applicable.
5149 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5151 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5152 in a fashion similar to sim-endian-n.
5154 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5155 both value and address macro's.
5157 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5159 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5161 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5162 generic L_word, H_word macro's.
5164 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5166 * sim-basics.h: Borrow code from ppc directory.
5167 * sim-bits.c: Ditto.
5168 * sim-bits.h: Ditto.
5169 * sim-config.h: Ditto.
5170 * sim-endian-n.h: Ditto.
5171 * sim-endian.c: Ditto.
5172 * sim-endian.h: Ditto.
5173 * sim-inline.c: Ditto.
5174 * sim-inline.h: Ditto.
5175 * sim-types.h: Ditto.
5177 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5179 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5180 all the ALU size alternatives and then auto-configure a default.
5182 * sim-alu.h: Copy ppc/idecode_expression.h.
5184 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5186 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5187 sign extend a bit within a value.
5189 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5190 a pointer into the middle of a host word.
5191 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5193 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5195 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5196 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5197 appropriate definitions of read, write, etc. Add prototype for
5200 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5202 * Makefile.in (libcommon.a): Delete.
5203 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5204 (gentmap,targ-vals.h,targ-map.c): Likewise.
5205 (run-autoconf): Delete.
5206 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5207 (common makefile fragment): Moved back into ...
5208 * Make-common.in: Resurrect.
5209 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5210 * configure: Regenerated.
5212 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5214 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5215 (SIM_AC_OUTPUT): To here.
5217 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5219 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5220 comments and single quotes. Fixes a problem found on hpux.
5222 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5224 * aclocal.m4: Remove Make-common.in from dependencies.
5225 * (distclean): Remove targ-vals.def.
5227 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5228 into here. Makes insertion into makefiles easier. Also, change
5229 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5230 targ-map.o, and run are built. They are now built in the
5231 individual simulator directories, taking sources from ../common as
5232 necessary. This replaces the merging of libcommon.a into
5233 linsim.a, which was problematic for the WinGDB build process.
5234 * run.c: Include config.h from . instead of ../common.
5235 * Make-common.in: Remove. It's no longer necessary.
5237 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5239 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5240 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5242 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5244 * run.c (main): Set target_byte_order before call to sim_open.
5246 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5248 * callback.c: #include <stdlib.h>
5249 (os_error): New function.
5250 (default_callback): Add os_error.
5252 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5254 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5255 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5257 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5259 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5261 * run.c: #include ../common/config.h, tconfig.h.
5262 (myname): New static global.
5263 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5264 Only process -c ifdef SIM_HAVE_SIMCACHE.
5265 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5266 Parse program name from argv[0] and use in error messages.
5267 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5268 Add support for incomplete h8/300 termination indicators.
5269 (usage): Make more verbose.
5270 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5271 * Makefile.in,Make-common.in,callback.c: New files.
5272 * nltvals.def,gentmap.c,gentvals.sh: New files.
5274 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5276 * run.c: Include stdarg.h if __STDC__.
5278 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5280 * run.c (main): Don't print out anything if the signal
5281 number is zero (ie no signal).
5283 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5285 * run.c (main): Print out if the program raised a signal.
5287 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5289 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5292 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5294 * run.c (main): Explicitly cast malloc() parameter.
5296 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5298 * run.c (sim_bfd): New global to hold the bfd pointer for the
5300 (main): Initialize sim_bfd.
5302 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5304 * run.c (main): Use new bfd_big_endian macro.
5306 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5308 * run.c (main): Removed SH specific comments, so source is
5309 generic. Also updated to only load relevant sections. Moved
5310 sim_open() to after callback attach (to match GDB).
5312 * run.1: Removed SH specific comments.
5314 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5316 * run.c (main): Always return sigrc at end.
5318 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5320 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5321 bfd_check_format() fails.
5323 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5325 * run.c, run.1: From sh directory.