1 2009-11-23 Doug Evans <dje@sebabeach.org>
3 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
4 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
6 2009-11-22 Doug Evans <dje@sebabeach.org>
8 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
9 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
10 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
11 instead of CGEN_INSN_INT.
13 * cgen-trace.h (trace_extract): Add cast to fix warning.
15 2009-11-05 Doug Evans <dje@sebabeach.org>
17 * cgen-mem.h (DECLARE_GETT): Don't inline.
18 (DECLARE_SETT): Ditto.
20 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
22 * sim-inline.h: Fix spelling error.
24 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
26 * Make-common.in: Add datarootdir.
28 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
31 (SIM_CHECK_MEMBERS_1): Remove.
32 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
34 * configure: Regenerate.
36 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
37 * configure: Regenerate.
39 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
41 * config.in: Regenerate.
42 * configure: Likewise.
44 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
45 definition of AC_CHECK_MEMBER.
47 * aclocal.m4: m4_include toplevel config/override.m4.
48 * configure: Regenerate.
50 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
52 * Makefile.in (datarootdir): New variable.
54 2009-07-07 Doug Evans <dje@sebabeach.org>
56 * Make-common.in (CPU_DIR): Define.
58 2009-07-06 Doug Evans <dje@sebabeach.org>
60 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
61 identifiers for file types rather than encoding internal
62 implementation details of cgen.sh.
63 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
64 * cgen.sh: Add support for parallel makes.
65 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
67 2009-05-18 Jon Beniston <jon@beniston.com>
69 * gennltvals.sh: Add lm32 target.
70 * nltvals.def: Add lm32 syscall definitions.
72 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
74 Speed up simulator startup:
75 * sim-utils.c (zalloc): Use xcalloc.
77 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
79 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
80 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
81 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
82 variant; UQI, UHI, USI, UDI, and cast the result to the signed
85 * callback.c (os_error): Mark as being a noreturn function.
86 * sim-io.h (sim_io_error): Similar for sim_io_error.
88 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
90 * aclocal.m4: Fix underquoting of function names.
92 2008-10-21 Julian Brown <julian@codesourcery.com>
94 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
96 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
98 * common.m4: Add test for libz and zlib.h.
99 * configure: Regenerate to track ../common/common.m4 changes.
102 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
103 Daniel Jacobowitz <dan@codesourcery.com>
104 Joseph Myers <joseph@codesourcery.com>
106 * aclocal.m4: Include ../../config/acx.m4.
107 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
108 * configure, config.in: Regenerate.
109 * Make-common.in (LIB_OBJS): Add version.o.
110 (version.c, version.o): New rules.
111 * run.c: Include version.h.
112 (usage): Add help parameter. Print output either to stdout or
113 stderr depending on that parameter.
114 (print_version): New.
115 (main): Check for --help and --version.
116 * run-sim.h (sim_target_display_usage): Add help parameter.
119 2008-04-14 Hans Kester <kester.hans@gmail.com>
121 * sim-signal.c: Define missing signals for _WIN32.
123 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
125 * gennltvals.sh: Add cr16.
126 * nltvals.def: Rebuild.
128 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
130 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
131 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
133 2007-08-10 Nick Clifton <nickc@redhat.com>
135 * sim-memopt.c (memory_options): Mention that the
136 --memory-size switch accepts suffixes.
137 (parse_size): Handle a suffix on the size value.
138 * sim-options.c (standard_options): Mention that the mem-size
139 switch accepts suffixes.
140 (standard_option_handler): Handle a suffix on the size value.
142 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
144 * acconfig.h: Remove.
145 * config.in: Regenerate.
147 2006-11-07 Thiemo Seufer <ths@mips.com>
149 * gentmap.c: Fix compile time warning.
151 2006-11-07 Thiemo Seufer <ths@mips.com>
153 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
154 for bfd text addresses.
156 2006-08-29 Thiemo Seufer <ths@mips.com>
157 Nigel Stephens <nigel@mips.com>
159 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
160 SIM_QUIET_NAN_NEGATED.
162 2006-08-29 Nigel Stephens <nigel@mips.com>
164 * sim-profile.c (profile_pc_init): Initialise default profiling
165 frequency to a prime number.
166 (profile_print_pc): Convert gmon.out sample data into target
169 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
171 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
172 * common.m4: Likewise.
173 * configure: Regenerated.
175 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
177 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
178 * configure: Regenerated.
180 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
182 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
183 and LIBINTL_DEP everywhere.
184 (CSEARCH): Use INCINTL.
185 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
187 * configure: Regenerated.
189 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
191 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
192 option-contents test.
194 2005-11-28 Mark Mitchell <mark@codesourcery.com>
196 * sim-signal.c (sim_signal_to_target): Fix typos.
198 * sim-reason.c (sim_stop_reason): Use
199 sim_signal_to_target, not sim_signal_to_host.
200 * sim-signal.c (sim_signal_to_host): Fix typo.
201 (sim_signal_to_target): New function.
203 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
205 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
208 2005-07-08 Ian Lance Taylor <ian@airs.com>
210 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
212 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
213 different fraction for a quiet NaN.
214 (unpack_fpu): Likewise.
216 2005-07-08 Ben Elliston <bje@au.ibm.com>
218 * callback.c: Remove ANSI_PROTOTYPES conditional code.
219 * sim-load.c: Likewise.
220 * syscall.c: Likewise.
222 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
224 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
227 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
229 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
231 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
233 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
234 and signed64 for __ALPHA__.
236 2005-03-23 Mark Kettenis <kettenis@gnu.org>
238 * aclocal.m4 Include ../../gettext.m4.
239 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
240 (AM_LC_MESSAGES): Remove.
241 * configure: Regenerate.
243 2005-02-28 Jim Blandy <jimb@redhat.com>
245 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
246 -Wuninitialized in the default list of build warnings if CFLAGS is
247 set, and doesn't include -O. (Using -Wuninitialized without
248 optimization produces a warning, which interferes with compilation
251 2005-02-21 Jim Blandy <jimb@redhat.com>
253 * callback.c (os_fstat): Don't declare 't' unless it's used.
255 2005-02-09 Jim Blandy <jimb@redhat.com>
257 * Make-common.in (CGEN): Load guile.scm, and include a trailing
259 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
260 to $(CGEN), to ensure that the command substitution happens where
261 the variable is referenced in the submake, not when the submake's
262 arguments are expanded.
263 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
264 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
265 application Scheme script directly after ${cgen}; don't precede it
268 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
270 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
271 * callback.c [HAVE_LIMITS_H]: Include limits.h.
273 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
274 being either end of a pipe.
275 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
276 (os_shutdown): Clear pipe state.
277 (default_callback): Initialize new members.
279 * callback.c (default_callback): Initialize target_endian.
280 (cb_store_target_endian): Renamed from store, new first parameter
281 host_callback *cb, drop last parameter big_p. Take endianness
283 (cb_host_to_target_stat): Change to use cb_store_target_endian.
284 Remove variable big_p.
285 * nrun.c (main): Initialize default_callback.target_endian.
287 2005-01-14 Andrew Cagney <cagney@gnu.org>
289 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
290 Add explicit call to AC_CONFIG_HEADER.
291 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
292 * configure: Re-generate.
294 2005-01-12 Andrew Cagney <cagney@gnu.org>
296 * common.m4: New file, based on of aclocal.m4.
298 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
300 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
301 * configure: Regenerated to track ../common/aclocal.m4 changes.
303 2005-01-07 Andrew Cagney <cagney@gnu.org>
305 * configure.ac: Rename configure.in, require autoconf 2.59.
306 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
307 * configure: Re-generate.
309 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
311 * syscall.c (cb_syscall) <case CB_SYS_truncate>
312 <case CB_SYS_ftruncate>: New cases.
314 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
316 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
317 (cb_syscall) <case CB_SYS_rename>: New case.
318 * callback.c (os_lstat): New function.
320 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
322 * run.1: Document --sysroot=filepath.
323 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
324 (standard_options): Support --sysroot=<path>.
325 (standard_option_handler): Handle OPTION_SYSROOT.
326 * syscall.c (simulator_sysroot): Define, initialized empty.
327 (get_path): Prepend simulator_sysroot to absolute file path.
328 [HAVE_STRING_H]: Include string.h.
329 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
330 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
331 (main): If simulator_sysroot is not empty, chdir there.
332 * sim-config.h (simulator_sysroot): Declare.
334 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
335 cgen_rtx_error" in a CGEN-generated simulator.
336 * gdbinit.in: Break on sim_core_signal too. Have autoconf
337 replacement for CGEN-related breakpoints.
339 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
341 * Make-common.in (sim-basics_h): Add $(callback_h).
343 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
345 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
346 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
347 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
348 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
349 (SIM_CHECK_MEMBERS): New macros.
350 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
351 for struct stat member test and write. Add ST_x calls for each
352 struct stat member tested in configure.in. Wrap each ST_x call in
353 #ifdef of configure macro for that member.
354 * configure, config.in: Regenerate.
356 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
358 * cgen.sh: New thirteenth parameter opcfile, defaulting to
360 <case desc>: Pass -OPC opcfile.
361 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
362 parameter to cgen.sh.
364 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
366 * Make-common.in (sim-basics_h): Correct dependencies on
367 cconfig.h and tconfig.h
368 (sim-load.o): Correct typo in sim-basics_h dependency.
370 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
372 * Make-common.in (sim-*_h): Add macros for all sim headers listing
373 sub-dependencies for other sim files that they include.
374 (sim_main_headers): Use sim-*_h macros.
375 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
377 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
379 * sim-config.c (sim_config): Recognize when a bfd has unspecified
382 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
384 (sim_main_headers): Add sim-utils.h.
386 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
388 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
390 2004-07-26 Andrew Cagney <cagney@gnu.org>
392 Problem from Olaf Hering <olh@suse.de>.
393 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
395 2004-07-10 Ben Elliston <bje@au.ibm.com>
397 * hw-tree.c (parse_integer_property): Typo fix in comments.
398 * sim-options.c (sim_args_command): Likewise.
400 2004-06-28 Andrew Cagney <cagney@gnu.org>
402 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
404 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
406 * callback.c (os_shutdown): Fix bug in last change: actually
407 mark file descriptors as available on startup.
409 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
411 [ include/gdb: * callback.h (host_callback_struct): Replace
412 members fdopen and alwaysopen with fd_buddy. ]
413 * callback.c: Changed all users.
415 2004-06-15 Alan Modra <amodra@bigpond.net.au>
417 * sim-load.c (sim_load_file): Use bfd_get_section_size
418 instead of bfd_get_section_size_before_reloc.
420 2004-05-18 Daniel Jacobowitz <dan@debian.org>
422 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
423 passing it to printf.
425 2004-05-10 Daniel Jacobowitz <dan@debian.org>
427 * callback.c: Update copyright dates.
429 * sim-basics.h: Likewise.
430 * sim-load.c: Likewise.
431 * syscall.c: Likewise.
433 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
435 * callback.c: Include cconfig.h instead of config.h.
437 * sim-basics.h: Likewise.
438 * sim-load.c: Likewise.
439 * syscall.c: Likewise.
441 2004-01-16 Ben Elliston <bje@wasabisystems.com>
443 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
445 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
447 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
449 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
451 * sim-options.c (standard_options): Fix the names of H8
454 2003-10-30 Andrew Cagney <cagney@redhat.com>
456 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
457 with "struct bfd_symbol".
459 2003-10-21 Andrew Cagney <cagney@redhat.com>
461 * callback.c (os_truncate): Call "truncate", and not "stat".
463 2003-10-20 Andrew Cagney <cagney@redhat.com>
465 * sim-base.h: Replace "struct sec" with "struct bfd_section".
467 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
469 * callback.c (os_ftruncate, os_truncate): New functions.
470 (default_callback): Initialize ftruncate and truncate members.
472 2003-09-08 Dave Brolley <brolley@redhat.com>
474 On behalf of Doug Evans <dje@sebabeach.org>
475 * cgen.sh: New arg archfile.
476 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
477 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
479 2003-08-28 Andrew Cagney <cagney@redhat.com>
481 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
482 * sim-options.c (print_help): Cast the format with specifier to
485 2003-08-20 Michael Snyder <msnyder@redhat.com>
486 Dave Brolley <brolley@redhat.com>
488 * cgen-par.h (flags, word1): New target-specific
489 fields of CGEN_WRITE_QUEUE_ELEMENT.
490 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
491 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
492 * gennltvals.sh: Add frv target.
493 * nltvals.def: Add frv target.
495 2003-06-23 Michael Snyder <msnyder@redhat.com>
497 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
498 * sim-reg.c: Fix cut-and-paste bug in comment.
500 2003-06-22 Andrew Cagney <cagney@redhat.com>
502 From matthew green <mrg@redhat.com>:
503 * sim-fpu.h: Update copyright.
504 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
505 * sim-fpu.c: Update copyright.
506 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
508 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
510 From Doug Evans <dje@sebabeach.org>:
511 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
512 with disassemble_info:read_memory_func.
513 * cgen-trace.c (sim_disasm_read_memory): Ditto.
515 2003-06-04 Michael Snyder <msnyder@redhat.com>
517 * common/run.c (main): Remove SIM_H8300 ifdef.
519 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
520 (standard_options): Add '-x' for h8/300sx.
521 (standard_option_handler): Add case for SIM_H8300SX.
523 2003-04-13 Michael Snyder <msnyder@redhat.com>
525 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
527 2003-03-01 Andrew Cagney <cagney@redhat.com>
529 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
530 (sim_engine_vabort): Ditto.
532 2003-02-27 Andrew Cagney <cagney@redhat.com>
534 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
535 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
536 * nrun.c (main): Ditto.
538 2003-02-26 Andrew Cagney <cagney@redhat.com>
540 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
541 (sim_engine_vabort): Ditto.
542 (sim_engine_halt, sim_engine_restart): Ditto.
544 2003-02-20 Andrew Cagney <ac131313@redhat.com>
546 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
547 (sim-break_h): Delete macro.
548 (sim-break.o): Delete rule.
549 * sim-break.c: Delete file.
550 * sim-break.h: Delete file.
551 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
552 (STATE_BREAKPOINTS): Delete macro.
553 (sim_state_base): Delete field breakpoints.
554 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
555 sim_break_install to array.
557 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
559 * run.c (usage): Fix typos.
561 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
563 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
565 2002-11-22 Andrew Cagney <ac131313@redhat.com>
567 * dv-core.c: Update copyright. sim/common contributed to the FSF.
568 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
569 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
570 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
571 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
572 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
573 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
574 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
575 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
576 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
578 2002-11-13 Andrew Cagney <cagney@redhat.com>
580 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
582 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
584 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
585 (distclean): Depend on it.
587 2002-10-14 Alan Modra <amodra@bigpond.net.au>
589 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
591 2002-08-29 Dave Brolley <brolley@redhat.com>
593 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
595 2002-07-17 Andrew Cagney <cagney@redhat.com>
597 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
598 (sim_set_callbacks, sim_size, sim_trace)
599 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
600 to here from "gdb/remote-sim.h".
602 2002-07-16 Andrew Cagney <ac131313@redhat.com>
604 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
605 avoid possible longjmp problems with automatic variable siggnal.
607 2002-07-14 Andrew Cagney <ac131313@redhat.com>
609 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
610 * Make-common.in (installdirs): Make $(libdir) too, needed when
613 2002-07-13 Andrew Cagney <ac131313@redhat.com>
615 * gennltvals.sh (dir): Mark d30v as obsolete.
616 * nltvals.def: Remove d30v.
618 2002-06-17 Andrew Cagney <cagney@redhat.com>
620 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
622 * sim-memopt.c: Include <unistd.h>.
623 (do_memopt_add): Fix printf format.
624 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
626 2002-06-16 Andrew Cagney <ac131313@redhat.com>
628 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
629 --enable-gdb-build-warnings.
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
632 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
634 * sim-fpu.c (unpack_fpu): Initialize exponent for
637 (sim_fpu_sqrt): Same.
639 2002-06-08 Andrew Cagney <cagney@redhat.com>
641 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
642 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
647 * Make-common.in (callback_h): Define.
648 (remote_sim_h): Define.
650 (callback.o): Update.
654 (sim-hload.o): Update.
656 (sim-reason.o): Update.
658 (sim-resume.o): Update.
660 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
662 * run.c: Fix formatting.
664 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
666 * run-sim.h: New header. Provide prototypes for functions used
667 between run() and libsim.a which are not used by GDB.
668 * run.c: Include run-sim.h.
669 (main): If SIM_TARGET_SWITCHES is defined call
670 sim_target_parse_command_line.
671 (usage): If SIM_TARGET_SWITCHES is defined call
672 sim_target_display_usage.
674 2002-05-17 Andrey Volkov <avolkov@transas.com>
676 * run.c: Made h8300s as new target, not h8300h alias.
677 Added new option -S (h8300s target)
678 * sim-options.c: Ditto.
680 2002-05-01 Chris Demetriou <cgd@broadcom.com>
682 * callback.c: Use 'deprecated' rather than 'depreciated.'
684 2002-02-24 Andrew Cagney <ac131313@redhat.com>
687 * sim-fpu.h: Fix grammar and typos.
690 2002-02-10 Chris Demetriou <cgd@broadcom.com>
692 * callback.c: Fix some spelling errors.
693 * hw-device.h: Likewise.
694 * hw-tree.c: Likewise.
695 * sim-abort.c: Likewise.
696 * sim-alu.h: Likewise.
697 * sim-core.h: Likewise.
698 * sim-events.c: Likewise.
699 * sim-events.h: Likewise.
700 * sim-fpu.h: Likewise.
701 * sim-profile.h: Likewise.
702 * sim-utils.c: Likewise.
704 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
706 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
709 2002-01-20 Ben Elliston <bje@redhat.com>
711 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
712 the comment for this enumerator.
714 2002-01-14 Ben Elliston <bje@redhat.com>
716 * sim-fpu.h: Fix comment about sim_fpu_* constants.
718 2001-12-20 Kazu Hirata <kazu@hxi.com>
720 * run.c (usage): Fix a typo.
722 2001-07-05 Ben Elliston <bje@redhat.com>
724 * Make-common.in (srccgen): Remove.
725 (CGEN_CPU_DIR): Define.
726 (CGEN_READ_SCM): Redefine without $(srccgen).
727 (CGEN_ARCH_SCM): Ditto.
728 (CGEN_CPU_SCM): Ditto.
729 (CGEN_DECODE_SCM): Ditto.
730 (CGEN_DESC_SCM): Ditto.
732 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
734 * sim-load.c (sim_load_file): Put it back: external now.
735 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
737 2001-04-21 Andrew Cagney <ac131313@redhat.com>
739 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
741 * sim-utils.c (sim_analyze_program): Ditto.
743 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
745 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
746 we're finished with its immediate use.
747 * sim-load.c (sim_load_file): Ditto.
749 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
751 Add support for mmap-based memory regions.
752 * sim-memopt.c (mmap_next_fd): New global.
753 (sim_memory_init): Reinitialize it.
754 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
755 "--memory-mapfile FILE" option. Check for some errors.
756 (do_memopt_add): Conditionally do mmap instead of malloc for
757 backing store of simulated memory. Check for more errors.
758 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
759 * sim-memopt.h (munmap_length): New member of _sim_memopt.
760 * configure.in: Look for mmap/fstat related functions and headers.
761 * config.in, configure: Regenerated.
763 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
765 * sim-core.c (sim_core_map_attach): Correct overlap-related
768 2001-03-07 Michael Meissner <meissner@redhat.com>
770 * run.c (alloca-conf.h): Delete, no longer provided.
772 2001-02-22 Ben Elliston <bje@redhat.com>
774 * sim-trace.h (TRACE_VPU_IDX): Add.
776 (WITH_TRACE_VPU_P): Likewise.
777 (TRACE_VPU_P): Likewise.
778 * sim-trace.c (OPTION_TRACE_VPU): Define.
779 (trace_options): Add --trace-vpu.
780 (trace_option_handler): Handle OPTION_TRACE_VPU.
781 (trace_option_handler): Include VPU tracing in --trace-semantics.
782 (trace_idx_to_str): Handle TRACE_VPU_IDX.
784 2001-02-21 Ben Elliston <bje@redhat.com>
786 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
787 (TRACE_BRANCH_INPUT2): Likewise.
789 2001-02-09 Ben Elliston <bje@redhat.com>
791 * (profile_print_pc): Write header out in target byte order.
793 2001-02-09 Ben Elliston <bje@redhat.com>
795 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
796 adjusting the pc shift value.
798 2001-01-12 Chris Demetriou <cgd@sibyte.com>
800 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
801 where a numeric value is supplied.
803 2001-01-06 Ben Elliston <bje@redhat.com>
805 * cgen.sh: Allow extrafiles to include the semantics files when
806 generating an ISA-specific decoder.
808 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
810 * Make-common.in (sim-io.o): Depend on targ-vals.h.
812 2000-12-23 Ben Elliston <bje@redhat.com>
814 * cgen-trace.c (trace_result): Handle 'f' type operands; output
815 them to the trace stream using sim_fpu_printn_fpu. Include
818 2000-12-15 Ben Elliston <bje@redhat.com>
820 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
821 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
822 trailing digits as specified (-1 to print all digits).
823 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
824 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
827 2000-12-13 Ben Elliston <bje@redhat.com>
829 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
830 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
833 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
835 * sim-endian.h: Don't have parameters on macro definitions which
836 are simply renaming functions, to permit use of XCONCAT2 in both
837 the macro name and the arguments in a use of such a definition.
839 2000-12-11 Ben Elliston <bje@redhat.com>
841 * cgen-ops.h (SUBWORDDFDI): New function.
843 2000-12-05 Ben Elliston <bje@redhat.com>
845 * Make-common.in (cgen-defs): New target.
846 (cgen-decode): Pass $(EXTRAFILES).
848 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
849 -outfile-suffix options.
851 2000-12-04 Ben Elliston <bje@redhat.com>
853 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
854 (SUBWORDSIUQI): Likewise.
855 (SUBWORDDIHI): Likewise.
856 (SUBWORDDIQI): New function.
858 * cgen-trace.c (disassemble_insn): Remove unused declaration.
859 * cgen-scache.c (scache_option_handler): Remove unused local var.
861 2000-12-03 Ben Elliston <bje@redhat.com>
863 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
865 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
867 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
869 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
871 * dv-core.c (dv_core_attach_address_callback): Don't abort if
874 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
876 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
877 (set_hw_delete): Moved the macro as a function.
878 * hw-base.h (set_hw_delete): Declare as external function.
879 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
880 allocated using hw_malloc.
882 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
884 * sim-options.c (sim_parse_args): Free the memory used for
885 long_options, short_options, handlers, opt_cpu, orig_val.
887 2000-11-20 Ben Elliston <bje@redhat.com>
889 * cgen-ops.h (SUBBI): New macro.
890 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
891 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
893 2000-11-16 Ben Elliston <bje@redhat.com>
895 * cgen-types.h (VOID): New type.
897 2000-11-09 Ben Elliston <bje@redhat.com>
899 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
900 (sim_fpu_two): Set exponent to 1.
902 2000-10-26 Ben Elliston <bje@redhat.com>
904 * cgen.sh: Handle an isa argument between cpu and mach. Default to
905 `all'. Pass `-i' options to cgen applications.
906 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
907 cgen-desc): Pass $(isa) to cgen.sh.
909 2000-10-08 Ben Elliston <bje@redhat.com>
911 * cgen-utils.c (cgen_rtx_error): New function.
913 2000-10-07 Ben Elliston <bje@redhat.com>
915 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
916 conditions for sim_core_read_buffer().
918 2000-09-26 Dave Brolley <brolley@redhat.com>
920 * cgen-utils.c (RORQI): New function.
921 (ROLQI): New function.
922 (RORHI): New function.
923 (ROLHI): New function.
925 2000-08-28 Dave Brolley <brolley@redhat.com>
927 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
928 in insn_value if it will fit.
930 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
932 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
934 2000-08-15 Dave Brolley <brolley@redhat.com>
936 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
938 2000-08-15 Dave Brolley <brolley@redhat.com>
940 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
941 (PROFILE_CPU_FREQ): New macro.
942 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
943 (profile-options): Add profile-cpu-frequency.
944 (parse_frequency): New function.
945 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
946 (profile_print_speed): Print cpu frequency and simulated execution time.
947 Re-indent other items to match.
949 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
951 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
953 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
955 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
956 * Makefile.in (install): Install run.1 man page.
958 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
960 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
961 * Makefile.in (headers,nltvals.def): Merge.
963 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
965 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
966 * nrun.c (main): Print the simulator statistics only in
968 * hw-properties.h (hw_find_integer_array_property): Fix
969 prototype (use signed_cell).
971 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
972 * sim-events.c (sim_events_remain_time): New function returning
973 the time that remains before the event is raised.
974 * hw-events.c (hw_event_remain_time): Likewise.
975 * sim-events.h (sim_events_remain_time): Declare.
976 * hw-events.h (hw_event_remain_time): Declare.
978 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
979 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
980 (OPTION_HW_LIST): New option --hw-list to list the devices.
981 (hw_option_handler): List the device tree with 'sim_hw_print'.
983 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
984 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
985 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
986 (EXTENDED): Define for 16-bit word size.
987 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
988 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
989 * sim-types.h: Added support for 16-bit targets.
991 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
993 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
995 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
997 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
998 * Makefile.in (distclean): Clean cconfig.h also.
1000 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1006 * aclocal.m4 (sim-profile): Enable the profiler by default.
1008 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1010 * run.c (main): Initialize sigrc.
1012 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1014 * sim-events.c (update_time_from_event): Add more detailed event
1017 2000-03-30 Dave Brolley <brolley@redhat.com>
1019 * aclocal.m4 (cgen): Use guile to run cgen.
1021 2000-03-23 Dave Brolley <brolley@redhat.com>
1023 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1025 * cgen-accfp.c (fextsfdf): New function.
1026 (ftruncdfsf): New function.
1027 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1029 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1031 * cgen-ops.h: Added TRUNCSISI.
1033 2000-03-08 Dave Brolley <brolley@redhat.com>
1035 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1036 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1037 (sim_queue_fn_si_write): Last argument is has type USI.
1038 (sim_queue_fn_sf_write): New function.
1039 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1040 (sim_queue_fn_sf_write): New function.
1041 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1043 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1045 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1046 sim_set_trace and run simulator using sim_resume.
1047 (main): Add option ``-o'' - operating environment. Only continue
1048 after a signal when operating environment.
1049 (main): Always set REASON and SIGRC using sim_stop_reason.
1050 (sim_trace): Delete extern declaration.
1052 2000-02-08 Nick Clifton <nickc@cygnus.com>
1054 * callback.c: Fix compile time warning messages.
1055 * run.c: Fix compile time warning messages.
1057 1999-12-17 Dave Brolley <brolley@cygnus.com>
1059 * sim-profile.h: (set_profile_option_mask): Add prototype.
1060 * sim-profile.c (set_profile_option_mask): No longer static.
1062 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1064 * sim-arange.c: Include <string.h>
1066 1999-12-07 Dave Brolley <brolley@cygnus.com>
1068 * sim-options.c (print_help): '=' required before optional argument.
1069 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1070 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1071 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1072 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1073 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1074 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1075 (fn_mem_qi_write): New union members.
1076 (fn_mem_hi_write): New union members.
1077 (fn_mem_si_write): New union members.
1078 (fn_mem_di_write): New union members.
1079 (fn_mem_df_write): New union members.
1080 (fn_mem_xi_write): New union members.
1081 (sim_queue_fn_mem_qi_write): New function.
1082 (sim_queue_fn_mem_hi_write): New function.
1083 (sim_queue_fn_mem_si_write): New function.
1084 (sim_queue_fn_mem_di_write): New function.
1085 (sim_queue_fn_mem_df_write): New function.
1086 (sim_queue_fn_mem_xi_write): New function.
1087 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1088 (sim_queue_fn_mem_hi_write): New function.
1089 (sim_queue_fn_mem_si_write): New function.
1090 (sim_queue_fn_mem_di_write): New function.
1091 (sim_queue_fn_mem_df_write): New function.
1092 (sim_queue_fn_mem_xi_write): New function.
1093 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1094 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1095 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1097 1999-12-01 Dave Brolley <brolley@cygnus.com>
1099 * cgen-accfp.c (subsf): Check status code.
1117 1999-11-26 Dave Brolley <brolley@cygnus.com>
1119 * cgen-par.h (fn_df_write): Mode of data is DF.
1120 (sim_queue_fn_df_write): Mode of data is DF.
1121 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1123 1999-11-22 Dave Brolley <brolley@cygnus.com>
1125 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1126 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1128 1999-11-04 Dave Brolley <brolley@cygnus.com>
1130 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1131 CGEN_MEM_XI_WRITE members.
1132 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1133 (sim_queue_fn_xi_write): New function.
1134 (sim_queue_mem_xi_write): New function.
1136 * cgen-par.c (sim_queue_fn_xi_write): New function.
1137 (sim_queue_mem_xi_write): New function.
1138 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1141 1999-10-22 Dave Brolley <brolley@cygnus.com>
1143 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1144 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1145 * cgen-par.c: Set insn_address for each queued write. Get pc from
1146 cpu when executing queued writes.
1148 1999-10-19 Dave Brolley <brolley@cygnus.com>
1150 * cgen-par.h (sim_queue_fn_pc_write): New function.
1151 (CGEN_FN_PC_WRITE): New enumerator.
1152 (fn_pc_write): New union member.
1153 * cgen-par.c (sim_queue_fn_pc_write): New function.
1154 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1156 1999-10-18 Dave Brolley <brolley@cygnus.com>
1158 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1159 (CGEN_MEM_DF_WRITE): New enumerator.
1160 (mem_di_write): New union member.
1161 (mem_df_write): New union member.
1162 * cgen-par.c (sim_queue_mem_di_write): New function.
1163 (sim_queue_mem_df_write): New function.
1164 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1166 * cgen-accfp.c (divsf): Check for division errors.
1168 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1170 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1172 1999-10-07 Dave Brolley <brolley@cygnus.com>
1174 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1175 (fn_hi_write): New union member.
1176 (sim_queue_fn_hi_write): New function.
1177 * cgen-par.c (sim_queue_fn_hi_write): New function.
1178 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1180 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1182 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1183 Change type of result to SEM_PC.
1185 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1187 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1189 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1191 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1192 (JOIN*): Delete cpu arg.
1194 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1196 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1198 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1200 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1202 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1205 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1207 * run.c (main): Check the sim_stop_reason and only halt simulation
1208 when a valid stop condition is identified.
1210 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1212 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1214 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1216 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1217 (bi_write): New union element.
1218 (sim_queue_bi_write): New function.
1219 * cgen-par.c (sim_queue_bi_write): New function.
1220 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1222 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1224 * configure: Regenerated to track ../common/aclocal.m4 changes.
1226 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1227 ../gdb/configure.in.
1228 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1229 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1230 (SIM_WARNINGS): Delete
1231 (CONFIG_CFLAGS): Update.
1233 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1235 * cgen-par.c: New file.
1236 * cgen-par.h: New file.
1237 * cgen-sim.h (cgen-par.h): #include it.
1238 * cgen-cpu.h (write_queue): New field.
1239 (CPU_WRITE_QUEUE): New access macro.
1240 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1241 (cgen-par.o): New target.
1243 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1245 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1246 * cgen-utils.c (mode_names): Update.
1248 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1250 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1251 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1252 buffer arg if WITH_PARALLEL_GENWRITE.
1253 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1254 (struct idesc): Ditto.
1256 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1258 * sim-model.c (model_option_handler): Add \n to error message.
1260 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1262 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1263 (insn_sem): Rewrite.
1264 (sem_fn_desc): New struct.
1266 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1268 (scache case): Split into non-parallel/parallel versions.
1269 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1270 if not use semantic switch version.
1272 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1274 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1275 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1276 (SEM_BRANCH_INIT_EXTRACT): Delete.
1277 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1278 (SEM_BRANCH_FINI): Ditto.
1279 (SEM_BRANCH_VIA_ADDR): Ditto.
1280 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1281 (SEM_BRANCH_ADDR_CACHE): Delete.
1282 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1283 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1285 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1286 (@cpu@_pbb_begin): Initialize branch_target.
1287 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1288 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1290 (@cpu@_engine_run_fast): Ditto.
1292 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1294 * cgen-utils.c (RORSI): New function.
1295 (ROLSI): New function.
1297 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1299 * Makefile.in (TAGS): Tweak TAGS regex.
1300 * cgen-mem.h (*): Add TAGS markers.
1302 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1304 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1305 passed in when sim_resume is first entered - don't re-pass it
1308 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1310 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1311 OPTION_LOAD_LMA but only when is defined.
1312 (standard_options): When SIM_HANDLES_LMA is defined include
1313 options --load-lma and --load-vma.
1314 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1316 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1317 (struct sim_state_base): Add load_at_lma_p.
1318 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1319 STATE_LOAD_AT_LMA_P.
1321 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1323 * nrun.c (main): Re-format loop gnu style.
1325 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1327 * dv-sockser.c (connected_p): Initialize addrlen.
1329 1999-07-06 Dave Brolley <brolley@cygnus.com>
1331 * cgen-accfp.c (floatsidf): New function.
1332 (fixdfsi): New function.
1334 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1336 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1338 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1340 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1341 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1342 * cgen-fpu.c: New file.
1343 * cgen-fpu.h: New file.
1344 * cgen-accfp.c: New file.
1345 * cgen-cpu.h (CGEN_CPU): New member fpu.
1346 * cgen-mem.h: Redo fp support.
1347 * cgen-ops.h: Delete k&r support. Redo fp support.
1348 * cgen-sim.h: Include cgen-fpu.h.
1349 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1351 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1353 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1355 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1356 (@cpu@_pbb_cti_chain): Minor clean up.
1358 1999-05-08 Felix Lee <flee@cygnus.com>
1360 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1361 AM_CYGWIN32 and AM_EXEEXT.
1362 * configure: Regenerate.
1364 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1366 * sim-core.c (device_error,device_io_read_buffer,
1367 device_io_write_buffer): Delete decls.
1368 * sim-core.h: Put them here.
1370 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1371 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1372 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1373 (sim_core_write_aligned_N): Ditto.
1375 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1377 * sim-memopt.c (sim_memory_uninstall): Don't look into
1380 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1382 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1384 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1386 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1387 (sim_core_write_buffer): Ditto.
1389 1999-04-02 Keith Seitz <keiths@cygnus.com>
1391 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1392 after the interval counter has expired.
1393 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1394 poll_quit callbacks. May be overridden by Makefile.
1395 (poll_quit_counter): New global.
1396 * sim-events.c: Remove all mentions of ui_loop_hook. The
1397 host callback "poll_quit" will serve the purpose.
1398 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1400 * nrun.c: Remove declaration of ui_loop_hook.
1402 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1404 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1405 if being used by gdb.
1407 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1409 * cgen-types.h (XF,TF): Tweak.
1410 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1412 (SUBWORD*,JOIN*): Define.
1413 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1414 moved into cpu descriptor.
1415 * sim-model.h (MACH): New member `num'.
1417 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1419 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1420 (CGEN_CPU): Member opcode renamed to cpu_desc.
1421 New members get_idata,disassembler.
1422 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1423 CGEN_INSN_ATTR_VALUE.
1424 (CGEN_STATE): Delete member opcode_table.
1425 (sim_disassemble_insn): Delete decl.
1426 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1427 (struct idesc): Moved to here from <cpu>-decode.h.
1428 * cgen-run.c (prime_cpu): Call prepare_run callback.
1429 * cgen-trace.h (SFILE): New type.
1430 (sim_disasm_sprintf): Declare.
1431 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1432 (sim_cgen_disassemble_insn): Declare.
1433 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1434 (insn_fields): Delete.
1435 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1437 (trace_insn): Call CPU_DISASSEMBLER hook.
1438 (sim_disasm_sprintf): New function.
1439 (sim_disasm_read_memory): New function.
1440 (sim_disasm_perror_memory): New function.
1441 (sim_cgen_disassemble_insn): New function.
1442 * cgen-utils.c: Don't include cpu-opc.h.
1443 (virtual_insn_entries): New static local.
1444 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1445 (cgen_insn_name): Rewrite.
1446 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1447 * cgen.sh (desc): New file generator handler.
1448 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1449 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1450 Don't include cpu-opc.h,cpu-sim.h.
1451 * sim-model.c (model_set): Delete SIM_DESC arg.
1452 (sim_model_set): Update.
1453 * sim-model.h (MACH): New member prepare_run.
1455 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1457 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1458 if redundant with allocator functions.
1460 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1462 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1464 * sim-profile.h: Make like sim-trace.h.
1465 (PROFILE_USEFUL_MASK): New macro.
1466 * sim-profile.c (profile_options): Make like trace_options, allow
1467 optional on|off arg where applicable.
1468 (set_profile_option_mask): New function.
1469 (sim_profile_set_option): New function.
1470 (profile_option_handler): Simplify.
1471 Have -p only enable selected things, not everything.
1472 Add missing break to OPTION_PROFILE_PC_RANGE.
1473 * cgen-scache.c (scache_options): Allow optional on|off arg to
1475 (scache_option_handler): Use sim_profile_set_option.
1477 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1479 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1480 (memory_option_handler): Implement MEMORY_FILL option. Make
1481 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1482 (parse_ulong_value): New function.
1483 (do_memopt_add): Allocate all buffers. Optionally fill them.
1485 1999-01-15 Richard Henderson <rth@cygnus.com>
1487 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1488 va_list, not an integer.
1489 * sim-events.c (sim_events_schedule): Likewise.
1491 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1492 the appropriate type.
1494 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1496 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1497 (sim_disassemble_insn): Update prototype.
1498 (sim_engine_invalid_insn): Ditto.
1499 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1500 (SEM_BRANCH_INIT): PCADDR->IADDR.
1501 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1502 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1503 * cgen-scache.h (*): Ditto.
1504 * cgen-trace.c (*): Ditto.
1505 * cgen-trace.h (*): Ditto.
1506 * cgen-utils.c (*): Ditto.
1507 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1509 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1510 (simple engine framework): Rewrite.
1511 * sim-module.c (modules): Install model module sooner (and in
1512 particular before the profile module).
1514 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1516 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1517 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1518 (sim_model_init): Call it.
1520 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1522 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1524 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1525 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1526 (SEM_BRANCH_INIT_EXTRACT): New macro.
1527 (SEM_BRANCH_INIT): Add taken_p.
1528 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1529 (SEM_BRANCH_FINI): Use it.
1531 * cgen-run.c (sim_resume): Handle tracing of last insn.
1532 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1533 * cgen-trace.c (current_abuf): New static global.
1534 (trace_insn_init): Initialize it.
1535 (trace_insn_fini): Use it.
1536 (trace_insn): Set it.
1537 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1538 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1539 (@cpu@_emit_after): Ditto.
1540 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1541 labels if WITH_SEM_SWITCH_FULL.
1542 * sim-model.c: Include bfd.h.
1543 (sim_model_init): New function.
1544 (sim_model_install): Record init fn.
1545 * sim-model.h (MACH): New member bfd_name.
1546 * sim-module.c (modules): Initialize model before scache.
1548 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1550 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1552 * nrun.c (main): Remain in simulation loop for traps and
1553 exceptions when in operating environment mode.
1554 (ui_loop_hook): New stub hook for standalone use.
1555 * sim-events.c (sim_events_process): Call ui_loop_hook
1556 periodically on CYGWIN host.
1558 * sim-reason.c (sim_stop_reason): Return host signal numbers
1559 to gdb on sim_stopped and sim_signalled cases.
1560 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1561 hook just before longjmp.
1562 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1563 hook just before sim_engine_run.
1565 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1566 * sim-trace.h (trace_generic): Ditto.
1567 * sim-trace.c (trace_generic): Ditto.
1569 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1571 * Make-common.in (SIM_MAIN_DEPS): New var.
1572 (CGEN_MAIN_CPU_DEPS): New var.
1573 * aclocal.m4: Add --enable-cgen-maint option.
1574 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1576 (GETIMEM*): Pass pc value to sim_core routine.
1578 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1580 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1581 Compare with ZERO not NULL.
1583 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1588 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1590 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1591 * sim-trace.c: Include stdlib.h if present.
1592 * dv-sockser.c: Include unistd.h if present.
1593 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1594 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1596 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1598 * gennltvals.sh: Add i960.
1599 * nltvals.def: Rebuild.
1601 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1603 * cgen-defs.h: New file, old cgen-sim.h.
1604 * cgen-sim.h: Simple header that includes others.
1605 * sim-arange.c: New file.
1606 * sim-arange.h: New file.
1607 * sim-basics.h: Include it.
1608 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1609 (sim-arange.o): Add rule for.
1610 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1611 (sim_io_eprintf_cpu): Add prototype.
1612 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1613 (INLINE2): New macro.
1614 (EXTERN_INLINE): New macro.
1615 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1616 before calling module init fns.
1617 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1618 (profile_init): New function.
1619 (profile_options): New option --profile-range.
1620 (profile_option_handler): Handle --profile-range.
1621 (profile_print_insn): Qualify address range specific section titles.
1622 (profile_print_addr_ranges): New function.
1623 (profile_info): Print address ranges if specified.
1624 (profile_install): Set profile_init init fn.
1625 * sim-profile.h (PROFILE_DATA): New member `range'.
1626 * sim-trace.c (trace_init): New function.
1627 (trace_options): New option --trace-range.
1628 (trace_option_handler): Handle --trace-range.
1629 (trace_install): Set trace_init init fn.
1630 * sim-trace.h (TRACE_DATA): New member `range'.
1631 * sim-utils.c (sim_cpu_msg_prefix): New function.
1632 (sim_io_eprintf_cpu): New function.
1633 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1634 (PC_IN_PROFILE_RANGE_P): New macro.
1635 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1636 (trace_insn_fini): New arg abuf. All callers updated.
1637 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1638 printing cycle counts.
1639 * cgen-trace.h (trace_insn_fini): Update prototype.
1640 (TRACE_RESULT_P): New macro.
1641 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1642 (TRACE_INSN): Check ARGBUF_TRACE_P.
1643 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1644 * cgen-types.h (SIM_INLINE): Delete.
1645 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1646 * cgen-utils.c: Don't include cgen-engine.h
1647 * genmloop.sh (@cpu@_fill_argbuf): New function.
1648 (@cpu@_fill_argbuf_tp): New function.
1649 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1650 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1651 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1652 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1653 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1654 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1655 doing profiling. Update call to TRACE_INSN_FINI.
1657 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1659 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1661 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1664 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1666 * sim-inline.c (SIM_INLINE_P): Fix typo.
1668 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1670 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1672 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1674 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1675 * nltvals.def: Re-generate.
1677 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1679 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1680 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1681 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1683 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1684 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1686 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1688 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1689 (${cpu}_pbb_cti_chain): Ditto.
1691 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1693 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1694 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1695 (EXTRACT_INT,EXTRACT_UINT): New macros.
1696 (SEM_SEM_ARG): New macro.
1697 (SEM_NEXT_VPC): New arg `pc'.
1698 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1699 (sim_disassemble_insn): Update prototype.
1700 * cgen-trace.c (current_insn,insn_fields): New static locals.
1701 (trace_insn): Set them.
1702 * cgen-utils.c: #include cgen-engine.h.
1703 (sim_disassemble_insn): New arg insn_fields.
1704 Handle variable length insns.
1705 * genmloop.sh: Only emit pbb decls if -pbb.
1706 (${cpu}_scache_lookup): New arg `vpc'.
1707 (scache support): Fetch pc before entering loop.
1709 * gennltvals.sh: Add fr30 support.
1710 * nltvals.def: Rebuild.
1712 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714 * sim-types.h: Re-do type system so that GCC's attribute and mode
1715 are used to specify types. Handle case of ALPHA.
1717 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1719 * aclocal.m4: Add tests for dlopen family.
1720 * config.in: Regenerated.
1722 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1724 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1726 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1728 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1729 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1730 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1731 * cgen-sim.h: ... to here.
1733 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735 * aclocal.m4 (enable-build-warnings): Replace
1736 enable-sim-warnings. Extend =LIST syntax so that prepend and
1737 append of options is possible. Drop -Werror, add
1738 -Wstrict-prototypes for GDB compatibility.
1739 * Make-common.in (SIM_WARNINGS): Update.
1741 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1743 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1744 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1745 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1746 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1747 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1749 * cgen-cpu.h: New file.
1750 * cgen-engine.h: New file.
1751 * cgen-scache.h: New file.
1752 * cgen-sim.h: Delete portions moved to new files.
1753 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1754 rather than sending result to stdout.
1756 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1758 * Make-common.in (sim-reg.o): New rule.
1759 (cgen-run.o): New rule.
1760 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1761 * cgen-run.c (prime_cpu): New function.
1762 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1763 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1765 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1766 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1767 (CGEN_INSN_VIRTUAL_P): New macro.
1768 (SEM_PC): New typedef.
1769 (SEMANTIC_FN): Change type of result to SEM_PC.
1770 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1771 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1772 (SCACHE_MAP): New typedef.
1773 (CPU_SCACHE): Add pbb support.
1774 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1775 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1776 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1778 (INSN_NAME): Delete.
1779 (cgen_insn_name): Declare.
1780 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1781 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1782 (first_insn_p): Make static.
1783 (trace_insn): Handle virtual insns specially.
1784 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1785 * cgen-types.h (UBI): Delete.
1786 (MODE_TYPE): New enum.
1787 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1788 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1789 (cgen_virtual_opcode_table): New global.
1790 (cgen_insn_name): New function.
1791 (sim_disassemble_insn): Ignore virtual insns.
1792 * genmloop.sh: Delete top level loop generation. Add pbb support.
1793 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1794 (sim_cpu_base): New members max_insns,insn_name,model_data.
1795 (CPU_PC_GET,CPU_PC_SET): New macros.
1796 (sim_pc_get,sim_pc_set): Declare.
1797 * sim-model.c (model_set): Call model init fn.
1798 * sim-model.h (MODEL_FN): New typedef.
1799 (INSN_TIMING): New member model_fn.
1800 (MODEL): New members num,init.
1801 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1802 All callers updated.
1803 (profile_insn_init): New fn.
1804 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1805 Exit early if insn profiling not supported.
1806 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1807 (profile_install): Record profile_insn_init as init fn.
1808 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1809 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1810 (PROFILE_DATA): Delete member exec_time.
1811 Change insn_count to pointer to array, rather than the array.
1812 (sim_profile_print_bar): Declare.
1814 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1816 * cgen-run.c: New file.
1817 * sim-reg.c: New file.
1819 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1821 * aclocal.m4: Add checks for -lsocket and -lnsl.
1823 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1824 allow local port reuse on listening socket.
1826 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1828 * sim-config.h: Remove reference to linux kernel header.
1830 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1832 * dv-sockser.c (sockser_addr): Make variable non-static.
1834 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1836 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1838 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1840 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1842 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1844 * Make-common.in (install-common): Add $(EXEEXT) when installing
1847 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1849 * cgen-sim.h (cgen_state): New member opcode_table.
1850 * cgen-utils.c (sim_disassemble_insn): Use it.
1852 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1854 * cgen-mem.h (DECLARE_SETT): Fix return type.
1855 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1856 * cgen-scache.c: Include stdlib.h.
1857 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1858 * sim-model.c (model_option_handler): Remove unused variable `n'.
1860 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1862 * cgen-utils.c: Include bfd.h.
1863 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1865 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1867 * sim-bits.h (EXTEND24): Fix typo.
1869 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871 * sim-events.c (ETRACE_P): New macro.
1872 (struct _sim_event): Add member trace.
1873 (sim_events_free): Reclaim trace message.
1875 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1876 sim_events_schedule_tracef): New functions, include printf trace
1877 information in argument list. If tracing, store asprintf'd trace
1878 message in sim_event.
1880 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1881 hw_event_queue_schedule_vtracef): New functions, mimic
1884 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1886 * sim-bits.h (EXTEND24): Define.
1888 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1890 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1891 (CPU_SCACHE_HASH_MASK): New macro.
1892 (SCACHE_HASH_PC): Rewrite.
1893 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1894 computation out of main loop.
1896 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1898 * cgen-sim.h (RECORD_IADDR): Delete.
1899 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1900 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1902 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1904 * gennltvals.def (mn10200): Add entry.
1905 * nltvals.def: Regenerate with MN10200 additions.
1907 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1910 documentation on how it works.
1912 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1913 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1914 sim_core_set_xor, sim_core_xor_read_buffer,
1915 sim_core_xor_write_buffer): Update.
1917 * sim-events.h, sim-events.c (sim_events_install,
1918 sim_events_watch_clock, sim_events_schedule_after_signal,
1919 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1920 sim_events_deschedule): Update.
1922 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1923 sim_fpu_max32, sim_fpu_max64): Update.
1925 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1927 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1928 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1929 * sim-profile.c (profile_print_model): Update.
1931 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1933 * gennltvals.def (m32r): Use common syscall.h now.
1934 (mn10300): Add entry.
1935 * nltvals.def: Regenerate.
1937 * sim-engine.c (sim_engine_get_run_state): New function.
1938 * sim-engine.h (sim_engine_get_run_state): Declare it.
1940 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1942 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1943 * sim-core.c (sim_core_signal): Make extern, always define.
1945 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1947 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1948 * cgen-ops.h (ANDIF): New macro.
1949 (ANDIF[BQHSD]I): Delete.
1951 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1953 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1954 (hw_event_queue_schedule, hw_event_queue_deschedule,
1955 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1958 * hw-alloc.h (HW_NZALLOC): Define.
1960 * Make-common.in (test-hw-events): Add target for testing the
1963 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1967 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1969 * hw-main.h: Include hw-handles.h, hw-instances.h.
1970 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1971 * hw-base.c (hw_create, hw_delete): Call same.
1973 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975 * dv-core.c: Include hw-main.h and sim-main.h.
1976 * dv-pal.c: Include hw-main.h and sim-io.h.
1977 * dv-glue.c: Include hw-main.h.
1979 * hw-main.h: New file. Move list of includes to here.
1980 * hw-base.h: From here.
1981 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1982 (hw-*.o, dv-*.o): Update.
1983 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1984 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1987 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1988 do_hw_poll_read): Move declarations from here.
1989 * hw-main.h: To here.
1991 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1993 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1995 * Make-common.in (hw-config.h): Update
1996 * hw-base.c, dv-pal.c, dv-glue.c: Update
1998 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1999 `*_callback' to `*_method.
2001 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003 * hw-base.h (set_*): Move set method macros from here.
2004 * hw-device.h: To here.
2006 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2011 * hw-base.c (hw_create, hw_delete): Call
2012 * hw-properties.c (create_hw_property_data,
2013 delete_hw_property_data): Define.
2015 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2017 * hw-device.c, hw-properties.c: Include hw-base.h
2019 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2020 * hw-device.c: From here.
2021 * hw-base.h: Include "hw-events.h".
2023 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2024 * hw-base.c (hw_create, hw_delete): Call.
2025 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2027 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2028 (hw-alloc.o): New target.
2030 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2032 * hw-events.h, hw-events.c: New files. Move event code to here.
2033 * sim-hw.c: From here.
2034 * hw-base.h: Include "hw-events.h".
2035 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2036 (hw-events.o): New target.
2038 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2039 * hw-events.h (struct hw_event): Replace typedef hw_event.
2041 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2042 * hw-base.c (hw_create, hw_delete): Call.
2043 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2047 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2050 * hw-ports.c: To here.
2052 * hw-base.h, hw-ports.c (create_hw_port_data,
2053 delete_hw_port_data): New functions.
2054 * hw-base.c (hw_delete, hw_create): Call same.
2056 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2058 * hw-ports.h: To here.
2060 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2063 PROCESSOR and CIA arguments.
2065 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2068 Move common object files from here.
2069 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2071 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073 * sim-hw.c: Include ctype.h.
2074 (do_hw_poll_read): Do not assume EAGAIN.
2076 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2078 * cgen-trace.c (first_insn_p): New static local.
2079 (trace_insn_init): Set it.
2080 (trace_insn_fini): Use TRACE_PREFIX.
2081 (trace_insn): Rewrite to use trace_prefix.
2082 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2083 Adjust width accordingly.
2085 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2086 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2087 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2088 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2089 (PROFILE_COUNT_CORE): Simplify.
2090 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2092 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2094 * cgen-ops.h (ADDCFSI): Fix typo.
2096 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2098 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2099 * genmloop.sh: Use them rather than static locals.
2101 * sim-engine.c (sim_engine_set_run_state): New function.
2102 * sim-engine.h (sim_engine_set_run_state): Declare.
2103 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2104 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2105 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2107 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2109 * cgen-trace.c (trace_insn_init): New arg first_p.
2110 All callers updated.
2111 (trace_insn_fini): New arg last_p. All callers updated.
2112 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2113 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2114 * genmloop.sh (engine_resume): Update.
2116 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2118 * Make-common.in (install-common): Run ranlib on installed copy of
2121 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2123 * Make-common.in (install-common): Rename and install libsim.a.
2125 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2127 * sim-io.c (unistd.h): Include.
2129 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2131 * Make-common (sim_main_headers): Sort.
2132 (cgen-*.o): Add cgen-sim.h dependency.
2134 * cgen-scache.c (scache_init): Only allocate space if scache element
2136 (scache_flush,scache_print_profile): Check if scache in use first.
2138 * cgen-sim.h (IDESC): Provide forward declaration.
2140 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2141 (cgen_cpu_max_extra_bytes): Declare.
2142 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2144 * sim-cpu.h: New file. sim_cpu_base moved here.
2145 Move sim_cpu_lookup decl here.
2146 * sim-base.h: #include "sim-cpu.h".
2147 * sim-cpu.c: New file.
2148 * Make-common (sim_main_headers): Add sim-cpu.h.
2149 (sim-cpu.o): Add rule for.
2151 * sim-model.c (set_model): Delete.
2152 (sim_model_set,model_set): New functions.
2153 (sim_model_install): Renamed from model_install.
2154 Don't set default model here.
2155 (model_option_handler): Rewrite --model processing.
2156 (sim_model_lookup,sim_mach_lookup): New functions.
2157 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2158 (insn_timing): Delete.
2159 (INSN_TIMING): New member `num'.
2160 (IMP_PROPERTIES): Always define scache_elm_size member.
2161 (MACH): New member init_cpu.
2162 (sim_machs): Renamed from machs.
2163 (sim_model_install): Renamed from model_install.
2164 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2165 * sim-module.c (modules): Update.
2167 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2169 * sim-io.c: #include <errno.h>.
2171 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2173 * dv-pal.c (struct hw_pal_device): Add reader.
2174 (hw_pal_finish): Initialize reader.
2175 (scan_hw_pal): Use reader.
2177 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2178 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2181 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2182 ../ppc/main.c sim_io_read_stdin.
2184 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2188 * hw-tree.c: Update.
2190 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2191 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2193 * hw-ports.h (hw_port_event): Ditto.
2194 * hw-ports.c (hw_port_event): Update.
2195 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2197 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2199 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2200 (do_counter_event): Update.
2201 * dv-glue.c (hw_glue_io_read_buffer): Update.
2202 (hw_glue_port_event): Update.
2204 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2205 * hw-base.h (hw_create): Ditto.
2206 * hw-base.c (hw_create): Ditto.
2208 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2209 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2212 * hw-device.h (hw_system_cpu): Declare.
2213 * sim-hw.c (hw_system_cpu): New function.
2215 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2216 sim_hw_abort not hw_abort.
2217 (sim-hw.h): Include.
2218 (sim_core_read_buffer, sim_core_write_buffer): Call
2219 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2221 (sim_core_set_xor): Do not pass CPU when aborting.
2223 * sim-n-core.h (sim_core_read_aligned_N,
2224 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2225 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2226 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2229 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2231 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2232 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2234 (sim_hw_print): New function.
2236 * sim-engine.h (sim_engine_vabort): Declare.
2237 * sim-engine.c (sim_engine_vabort): New function.
2239 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241 * sim-trace.c (print_data): For floating-point numbers trace raw
2243 (trace_result_fp2): New function.
2244 * sim-trace.h (trace_result_fp2): New declaration.
2245 (TRACE_FP_RESULT2): New macro.
2247 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2249 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2250 AM_CYGWIN32 and AM_EXEEXT.
2251 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2252 to run and install-common rules.
2253 * common/configure: regenerate
2255 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257 * sim-types.h (cell_word): New type.
2258 (natural_cell): Delete type.
2260 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2262 * configure: Regenerated to track ../common/aclocal.m4 changes.
2265 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2267 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2269 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2271 * configure: Regenerated to track ../common/aclocal.m4 changes.
2274 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2276 * acconfig.h: New file.
2277 * Make-common.in (top_builddir): New macro.
2278 (INTL_LIB): Removed.
2279 (INTLLIBS): New macro.
2280 (INTLDEPS): Likewise.
2281 (LIBDEPS): Use INTLDEPS.
2282 (EXTRA_LIBS): Use INTLLIBS.
2283 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2284 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2285 AM_LC_MESSAGES): New macros from GNU gettext.
2287 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2289 * sim-config.h: Discard leading _ from macros.
2290 * sim-types.h: Ditto.
2292 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2294 * Make-common.in (CSEARCH): Add -I to intl directories.
2295 (INTL_LIB): Point to libintl.a.
2296 (LIBDEPS): Add $(INTL_LIB).
2297 (EXTRA_LIBS): Ditto.
2299 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2301 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2303 * cgen-ops.h (ADDCFSI): Fix.
2306 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2308 * sim-types.h (signed_address, unsigned_address): Define.
2310 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2315 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2318 New functions, pack / unpack sim_fpu struct using raw values.
2319 (sim_fpu_is): Differentiate between negative and positive
2322 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324 * sim-bits.h (EXTEND4): Define.
2325 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2327 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2329 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2330 declared so we need this cast to prevent long long addresses
2331 from being misconfigures. Results in access to unmapped memory.
2333 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2335 * Make-common.in (RUNTESTFLAGS): Define.
2336 (check): Pass RUNTESTFLAGS to recursive make.
2338 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2343 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2348 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2350 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2351 (sim-inline): Update to match sim-inline.[hc]
2352 * configure: Regenerated to track ../common/aclocal.m4 changes.
2354 * Make-common.in (sim_main_headers): Add sim-inline.h
2356 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2358 * sim-endian.h (sim-endian.c): Ditto.
2360 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2361 (sim_events_set_trace): Delete unused prototype.
2363 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2364 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2366 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2367 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2368 Comment out, not yet implemented in sim-fpu.c.
2369 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2370 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2372 * sim-inline.h: Rewrite description.
2373 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2374 (SIM_MAIN_INLINE): Add inline option.
2376 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2377 include generated files. Handled by generator directly.
2379 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2381 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2384 * sim-trace.h (TRACE_ANY_P): Define.
2385 (struct _trace_data): Add trace_any_p.
2387 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389 * run.c (main): Handle all alternatives of enum sim_stop.
2390 (main): Delete unused `asection *s'.
2392 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2394 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2396 * configure: Regenerated to track ../common/aclocal.m4 changes.
2398 * sim-hw.c: New file.
2399 * sim-hw.h (sim_hw_parse): Declare function.
2400 (hw-tree.h): Do not include.
2402 * sim-base.h (STATE_HW): Define.
2403 (struct sim_state_base): Add member struct *hw.
2405 * sim-module.c (sim-hw.h): Include.
2406 (modules): Add sim_hw_install.
2408 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2410 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-base.h (CPU_INDEX): Define.
2414 * sim-utils.c (sim_state_alloc): Initialize.
2415 * sim-module.c (sim_post_argv_init): Ditto.
2417 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2419 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2420 properly formatted lists.
2422 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2424 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2425 0x2f needs to be 0x3f.
2427 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2429 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2431 (hw_tree_find_*_property): Clean up error message when property is
2434 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2435 present before looking for it.
2437 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2439 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2440 (AC_CHECK_FUNCS): Add check for __setfpucw.
2441 * configure: Regenerated.
2443 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2446 hw_pal_timer, hw_pal_timer_value): Define.
2447 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2448 (do_counter_event, do_counter_read, do_counter_value,
2449 do_counter_write): new functions.
2451 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2456 * hw-base.c (hw_create): Stop searching for a device when one is
2459 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2461 * configure: Regenerated to track ../common/aclocal.m4 changes.
2463 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2465 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2466 appends extra devices.
2467 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2470 * Make-common.in (hw-config.h): New target, create hw-config.h
2472 (SIM_HW): Definition from @sim_hw@.
2473 (hw-base.o): Depend on hw-config.h
2475 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2477 * Make-common.in: Get SHELL from configure.
2478 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2479 move-if-change. Fixes NT native build problem.
2480 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2481 move-if-change. Fixes NT native build problem.
2482 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2485 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487 * hw-device.h, hw-device.c (hw_strdup): New function.
2489 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2490 strings name, family and args.
2491 (full_name_of_hw): Use hw_strdup when returning the full path.
2493 * hw-properties.c: Clean up property not found / wrong type error
2496 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2497 before attaching any ports.
2499 * hw-base.c (hw-config.): Include. Replace hardwired table.
2501 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2503 * Make-common.in: Add rule for dv-glue.o.
2505 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2507 * hw-base.c (hw_finish): Move setting of trace level to here.
2508 (hw_create): From here.
2510 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2511 ../ppc/device_table.c.
2513 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2515 * hw-tree.c (print_properties): Supress path when printing
2516 properties of root node.
2518 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2520 * hw-device.h (HW_TRACE): Define.
2521 (hw_trace): Declare.
2522 * hw-device.c (hw_trace): Implement function.
2524 * hw-base.c (hw_create): Set hw trace level from "trace?"
2527 * dv-core.c (dv_core_attach_address_callback): Add trace.
2529 * dv-pal.c: Replace DTRACE with HW_TRACE.
2531 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2533 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2534 (hw_alloc_data): Delcare.
2535 (struct hw): Add member alloc_of_hw.
2537 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2538 functions. Assocate memory with a device.
2539 (stdlib.h): Include.
2541 * hw-base.h (set_hw_delete): Define.
2542 (hw_delete_callback): Declare.
2543 (hw_delete): Declare.
2545 * hw-base.c (hw_delete): Implement function.
2546 (struct hw_base_data): Add member to_delete.
2547 (ignore_hw_delete): New function, does nothing.
2548 (hw_create): Set the hw_delete method.
2549 (hw_create): Allocate the base type using HW_ZALLOC before setting
2552 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2554 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2556 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2557 (attach_hw_port_edge): Add struct hw argument
2559 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2562 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564 * hw-device.h (hw_attach_address_callback,
2565 hw_detach_address_callback): Attach to a single space not a space
2566 mask. Clarify interpretation of SPACE:ADDR parameters.
2568 * hw-base.c (passthrough_hw_attach_address,
2569 passthrough_hw_detach_address): Update.
2570 * dv-core.c (dv_core_attach_address_callback): Ditto.
2571 * dv-pal.c (hw_pal_attach_address): Ditto.
2573 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2577 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2579 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2580 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2581 hw-properties_h, hw-tree_h): Define, point at corresponding
2583 (hw_base_headers): Define list of headers included by hw-base.h
2584 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2585 hw-properties.o, hw-tree.o): Specify dependencies.
2586 (dv-core.o, dv-pal.o): Ditto.
2588 * sim-hw.h: New file.
2590 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2591 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2593 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2595 * hw-base.h, hw-base.c: new files. Copied from
2596 ../ppc/device_table.[hc].
2598 * dv-core.c, dv-pal.c: New files. Copied from
2599 ../ppc/hw_{core,pal}.c
2601 * sim-basics.h (struct hw): Declare.
2602 (enum port_direction, enum object_disposition): Declare.
2604 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2606 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2607 sim_dv_src in Makefile. Take list of devices as parameter to m4
2610 * configure: Regenerated to track ../common/aclocal.m4 changes.
2612 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2614 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2615 trace_prefix can abort cleanly.
2617 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2619 * dv-sockser.c, dv-sockser.h: New files.
2620 * Make-common.in (dv-sockser.o): Add rule for.
2621 * aclocal.m4: Check for fcntl.h.
2622 * config.h: Add HAVE_FCNTL_H.
2624 * sim-break.c (remove_breakpoint): Fix thinko.
2626 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2627 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2629 1998-03-13 Fred Fish <fnf@cygnus.com>
2631 * sim-base.h (struct sim_state_base): Add prog_syms and
2632 define macro STATE_PROG_SYMS.
2633 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2634 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2635 and bfd_canonicalize_symtab, to get symbol table on first use
2636 and preserve it via STATE_PROG_SYMS for future calls to
2637 bfd_find_nearest_line.
2639 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2641 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2643 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2644 up to nr_maps, not just access_* maps.
2646 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2649 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2650 over nr_maps not sim_core_nr_maps.
2652 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2653 core_map argument to unsigned.
2654 (struct _sim_core): Ditto for struct member core_map.
2656 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2658 * sim-basics.h (access_io, access_*_io): Define.
2659 (map_read, map_write, map_exec, map_io): Define.
2661 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2662 attach with more generic mapmask.
2663 (sim_core_{read,write}_*): Change map argument to unsigned.
2665 * sim-core.c (sim_core_uninstall, sim_core_attach,
2666 sim_core_detach): Iterate over nr_maps instead of
2669 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2670 instead of the write_map.
2671 (remove_breakpoint): Ditto.
2673 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2674 with read_map, write_map, exec_map resp.
2676 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2679 * cgen-utils.c (sim_disassemble_insn): Ditto.
2681 * sim-hrw.c (sim_write, sim_write): Ditto.
2683 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2684 transfer_to_str): New functions.
2686 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2688 * sim-base.h (sim_state_base): New member environment.
2689 (STATE_ENVIRONMENT): New macro.
2690 * sim-config.c (current_environment): Delete.
2691 (sim_config_default): New function.
2692 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2693 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2694 (sim_config_default): Add prototype.
2695 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2696 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2697 Set STATE_ENVIRONMENT, not current_environment.
2699 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2701 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2703 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2705 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2707 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2709 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2711 * Make-common.in (TAGS): Make smarter.
2712 * Makefile.in (TAGS): Ditto.
2714 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2716 * sim-module.c (*): Fix typos in assertion tests.
2718 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2723 * sim-options.c (sim_parse_args): Ditto.
2724 (sim_args_command): Return OK, instead of nothing, for an empty
2727 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2729 * sim-profile.c (profile_info): Rename from profile_print. Drop
2730 misc and misc_cpu callback arguments. Use
2731 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2732 (profile_install): Install profile_info function.
2734 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2735 STATE_PROFILE_INFO_CALLBACK): Define.
2736 (struct PROFILE_DATA): Add field info_cpu_callback.
2737 (profile_print): Delete function.
2739 * sim-base.h (STATE_MODULES): Define. Replace individual
2740 STATE_*_LIST with single struct module_list.
2742 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2743 (struct module_list): Declare.
2745 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2746 sim_module_info): New functions.
2747 (sim_module_install): Clean up module data structures.
2749 * sim-info.c (sim_info): New file. New function. Call
2752 * Make-common.in (sim-info.o): Define rule.
2753 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2756 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2758 * sim-base.h (sim_cpu_base): New members name, options.
2759 (sim_cpu_lookup): Add prototype.
2760 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2761 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2762 (sim_add_option_table): Update prototype.
2763 * sim-options.c (sim_add_option_table): New argument `cpu'.
2764 (standard_option_handler,standard_install): Update.
2765 (sim_parse_args): Handle cpu specific options.
2766 (print_help): New static function.
2767 (sim_print_help): Call it. Print cpu specific options.
2768 (find_match): New static function.
2769 (sim_args_command): Call it. Handle cpu specific options.
2770 * sim-utils.c (sim_cpu_lookup): New function.
2771 * sim-memopt.c (memory_option_handler): Update.
2772 (sim_memopt_install): Update.
2773 * sim-model.c (model_option_handler): Update.
2774 (model_install): Update.
2775 * sim-profile.c (profile_option_handler): Update.
2776 (profile_install): Update.
2777 * sim-trace.c (trace_option_handler): Update.
2778 (trace_install): Update.
2779 * sim-watch.c (watchpoint_option_handler): Update.
2780 (sim_watchpoint_install): Update.
2781 * cgen-scache.c (scache_option_handler): Update.
2782 (scache_install): Update.
2784 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2786 * Make-common.in (check): Run `make check' in testsuite dir.
2788 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2790 * sim-trace.c (trace_result0): New function.
2792 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2793 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2794 tracing sim_fpu variables.
2795 (TRACE_ALU_RESULT0): Define.
2796 (TRACE_FP_RESULT_WORD): Define.
2797 (TRACE_FP_INPUT_WORD1): Define.
2799 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2800 sim_fpu_two): New constants.
2801 (sim_fpu_op1, sim_fpu_op2): New types.
2802 (struct _sim_fpu): Delete member result. Re-order other members.
2803 (sim_fpu_sign, sim_fpu_exp): New functions.
2804 (sim_fpu_max, sim_fpu_min): new functions.
2805 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2806 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2808 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2810 * sim-profile.c (profile_print): Delete duplicate test of
2812 (profile_print_pc): Exit early if data collection not set up.
2813 (profile_print_core): Simplify by calling sim_core_map_to_str.
2814 * sim-core.h (sim_core_map_to_str): Declare.
2815 * sim-core.c (sim_core_map_to_str): Make non-static.
2817 * genmloop.sh (engine_resume): Update insn_count before exiting.
2818 (engine_resume_full): Keep accurate core profile data.
2820 * cgen-utils.c (sim_disassemble_insn): Don't use
2821 sim_core_read_aligned_N, it messes up profiling results.
2823 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2825 * nltvals.def: Regenerate with MN10300 additions.
2827 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2829 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2831 * sim-trace.h, sim-trace.c (trace_result_word2,
2832 trace_input_word4, trace_result_word4): New function.
2834 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2836 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2838 * sim-xcat.h: Delete.
2839 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2840 * cgen-sim.h: Ditto.
2841 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2842 * sim-n-bits.h: Ditto.
2843 * sim-n-core.h: Ditto.
2844 * sim-n-endian.h: Ditto.
2846 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2848 * syscall.c (cb_syscall): Handle short reads, and EOF.
2850 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2853 sim_fpu to safely print fp_word values.
2854 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2855 (trace_result_bool1, trace_result_addr1): New functions.
2856 (trace_input_bool1, trace_input_addr1): New functions.
2858 * sim-trace.h (TRACE_FPU_*): Define.
2860 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2862 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2863 (sim_fpu_fpto, sim_fpu_tofp): Define.
2865 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2867 * sim-fpu.c (sim_fpu_cmp): New function.
2869 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2871 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2872 instead of abuf->length.
2873 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2874 (set_trace_option_mask): Renamed from set_trace_options.
2875 (set_trace_option): New function.
2876 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2877 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2879 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881 * sim-basics.h: Declare struct _sim_fpu.
2883 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2885 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2886 (trace_prefix, trace_input*, trace_result*): Declare.
2887 (trace_one_insn): Change declaration, assume trace_prefix called.
2888 (trace_generic): Like trace_one_insn.
2889 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2890 (TRACE_alu, TRACE_[a-z]*): Update.
2892 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2893 trace_insn, save_data, trace_idx_to_str, print_data): New
2895 (trace_one_insn): Rewrite.
2896 (trace_generic): New function.
2898 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2900 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2902 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2903 (SEMANTIC_FN): Rewrite declaration.
2904 (DECODE): Update type of semantic_fast member.
2905 ({EX,SEM}_FN_NAME): Have only one version.
2906 * sim-base.h (sim_state_base): Delete conditionals surrounding
2909 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2911 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2914 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2916 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2917 Add missing parameters to device_io calls.
2918 * sim-core.h: Add missing parameters to device_io calls.
2920 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2922 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2923 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2924 (SEMANTIC{,_CACHE}_FN): Fix return type.
2925 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2926 (engine_resume): Likewise. Make `engine' volatile. Save copy
2927 of cpu pointer in volatile object. Initialize read switch if
2930 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2932 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2933 (SEM_INSN): New macro.
2935 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2937 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2939 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2941 * configure: Regenerated to track ../common/aclocal.m4 changes.
2943 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2945 * sim-types.h (fp_word): New type, define according to
2946 WITH_TARGET_FLOATING_POINT_BITSIZE.
2948 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2949 configuration of size of floating point registers.
2951 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953 * sim-profile.c (profile_print): Only print CPU <N> if other
2954 output is going to appear.
2956 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2958 * configure: Regenerated to track ../common/aclocal.m4 changes.
2960 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2962 * sim-types.h (address_word): Typedef according to
2963 WITH_TARGET_ADDRESS_BITSIZE.
2964 (signed_cell, unsigned_cell, natural_cell): Ditto using
2965 WITH_TARGET_CELL_BITSIZE.
2967 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2968 (WITH_TARGET_CELL_BITSIZE): Define.
2969 (WITH_HOST_WORD_BITSIZE): Delete.
2971 * sim-config.c (print_sim_config): Update.
2973 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2974 configuration of address and OpenFirmware cell sizes.
2976 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2978 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2979 * sim-run.c (sim_engine_run): Update.
2981 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2983 * sim-run.c (sim_engine_run): Ditto.
2985 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2986 (sim_resume): Pass nr_cpus to sim_engine_run.
2988 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2990 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2992 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2994 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2996 * Make-common.in (stamp-tvals): New rule.
2997 (targ-vals.h,targ-map.c): Depend on it.
2998 (clean): Remove stamp-tvals.
3000 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3002 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3003 in code also #if 0'ed.
3005 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3007 * configure: Regenerated to track ../common/aclocal.m4 changes.
3008 * aclocal.m4: Recognize --enable-maintainer-mode.
3010 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3012 * cgen-scache.h: Deleted.
3013 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3014 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3015 (scache_init): Use runtime computed size of SCACHE.
3016 (scache_flush): Likewise.
3017 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3018 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3019 * cgen-sim.h: Scache support moved here.
3020 (PC): Redo definition.
3021 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3022 (DECODE): Add parallel execution support.
3023 Only include semantic label members if using switch.
3024 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3025 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3026 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3027 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3029 (engine_{stop,run,resume,halt,signal}): Delete decls.
3030 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3031 (argbuf,scache): Delete forward decls.
3032 (STATE): Delete decl.
3033 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3034 Include cgen-mem.h, cgen-ops.h.
3035 (engine_halt,engine_signal): Delete.
3036 ({ex,exc,sem,semc}_illegal): Delete.
3037 (sim_disassemble_insn): Result of extract fn is in bits.
3038 * genmloop.sh: Rewrite.
3040 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3043 * sim-base.h (sim_state_base): Delete member `model'.
3044 (sim_cpu_base): Add member `model'.
3045 * sim-model.h (IMP_PROPERTIES): New type.
3046 (MACH): New members imp_props, models.
3047 (models): Delete decl.
3048 * sim-model.c (set_model): Update.
3049 * sim-profile.c (profile_print_model): Update.
3051 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3053 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3055 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3058 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * configure: Regenerated to track ../common/aclocal.m4 changes.
3063 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3065 * aclocal.m4 (AR): Check for sigaction.
3067 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3069 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3071 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3072 * sim-config.c (sim_config): Replace WITH_DEVICES with
3073 WITH_TREE_PROPERTIES.
3075 * configure: Regenerated to track ../common/aclocal.m4 changes.
3077 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3079 * Make-common.in (SIM_ENVIRONMENT): New variable.
3080 (CONFIG_CFLAGS): Add it.
3081 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3082 --enable-sim-environment option.
3083 * configure: Regenerated.
3084 * sim-config.h (environment support): Rewrite.
3085 * sim-config.c (current_environment): Define as enum, unconditionally.
3086 (current_alignment): Define unconditionally.
3087 (config_environment_to_a): Update.
3088 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3089 (sim_config): Handle environment and alignment determination
3090 unconditionally. Delete sanity checks of current_environment,
3092 (print_sim_config): Update.
3093 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3094 (standard_options): Add --environment.
3095 (standard_option_handler): Likewise.
3097 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3099 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3100 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3101 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3102 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3103 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3104 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3105 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3106 argument ADD_CA macro with two argument ADDC_C - add carrying with
3108 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3109 argument SUB_CA macro with two argument SUBC_X - subtract
3111 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3113 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3115 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3117 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3118 * sim-io.h (sim_io_syscalls): Delete.
3120 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3122 * syscall.c (cb_syscall): Add missing else, so write to stdout
3125 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3126 the carry bit from the CPU's psw.
3128 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3130 * gennltvals.sh: Redo syscall support.
3131 * nltvals.def: Regenerated.
3133 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3135 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3136 the stream immediately.
3138 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3140 * sim-io.c (sim_io_getstring): Delete unused len2.
3141 (sim_io_syscalls): Ditto for sys_errno.
3143 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3145 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3147 * Make-common.in (run.o): Depend on remote-sim.h.
3148 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3149 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3151 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3153 * sim-io.c (sim_io_syscalls): Disable lseek.
3155 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3157 * gennltvals.sh: Generate syscall values for d30v.
3159 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3160 * nltvals.def: Regenerate.
3162 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3163 (os_fstat): Likewise. Validate fd argument.
3164 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3165 just compute target stat struct length.
3166 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3167 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3168 (get_string): Return host errno values so they can be properly
3170 (cb_syscall): Likewise.
3171 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3172 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3173 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3174 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3175 (get_path): New function.
3177 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3179 * sim-io.c (sim_io_syscalls): New function to provide system call
3180 emulation. Provide exit, open, close, read, write, lseek, and
3182 (sim_io_getstring): New function to return a string from a
3183 simulated memory location.
3185 * sim-io.h (sim_io_syscalls): Add declaration.
3187 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3189 * sim-core.c (sim_core_signal): Fix spelling error in message.
3191 * sim-hrw.c (sim_read): Use read map, not write map.
3193 * Make-common.in (all): Add .gdbinit.
3194 * gdbinit.in: Add dump command.
3196 * sim-model.c (model_options): Use '\0' for `shortopt'.
3198 * sim-trace.c (trace_option_handler): Set state trace file
3199 for --trace-file in addition to cpu's values.
3200 (trace_vprintf): If cpu == NULL, try state's trace file.
3201 (trace_options): Reorganize table, reword some descriptions.
3203 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3208 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3211 signal untranslated, document problem with this.
3213 * nrun.c (main): Check for a prog name of `*step'. If present,
3214 step the simulator instead of allowing it to run free.
3216 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3218 * Make-common.in (sim_main_headers): Add sim-signal.h.
3220 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3224 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-signal.h: Start simulator signals at 64 so that host signal
3227 numbers can be detected and reported.
3229 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3231 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3233 * callback.c (cb_host_to_target_stat): Fix return values.
3235 * cgen-sim.h (enum_signal_type): Delete.
3236 (engine_signal): Update prototype.
3237 * cgen-utils.c: Don't include <signal.h>.
3238 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3239 (engine_signal): Update.
3241 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3242 (sim_state_free): Call SIM_STATE_FREE if defined.
3244 * sim-module.c (sim_module_install): Don't leave any modules
3245 installed if one fails to install.
3247 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3249 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3250 more, since alloca is not used in this file.
3252 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3253 correctly set the carry and overflow bits for those types.
3254 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3255 with carry, so carry is correct after doing both adds.
3256 (ALU*): Space out '\' to make it easier to read.
3258 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3260 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3263 * sim-signal.c, sim-signal.h: New files.
3264 * Make-common.in (sim-signal.o): Add rule for.
3265 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3266 * sim-abort.c: Don't include <signal.h>.
3267 * sim-basics.h: #include "sim-signal.h".
3268 * sim-break.c: Don't include <signal.h>.
3269 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3270 * sim-core.c: Don't include <signal.h>.
3271 (SIGBUS): Delete definition.
3272 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3273 * sim-engine.c: Don't include <signal.h>.
3274 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3275 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3276 * sim-resume.c: Don't include <signal.h>.
3277 (SIGTRAP): Delete definition.
3278 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3279 * sim-stop.c: Don't include <signal.h>.
3280 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3281 * sim-watch.c: Don't include <signal.h>.
3282 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3284 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3286 * sim-base.h (CIA_ADDR): Provide default definition.
3287 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3288 * sim-break.c (sim_handle_breakpoint): Likewise.
3290 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3292 * Make-common.in (srccom): New variable.
3294 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3295 (LIB_OBJS): Add syscall.o.
3296 (gentmap): Pass $(NL_TARGET) to $(CC).
3297 (syscall.o): Add rule for.
3298 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3299 (sim-bits.o): Depend on $(sim-n-bits_h).
3300 (sim-load.o): Depend on callback.h.
3302 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3303 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3304 * cgen-mem.h, cgen-ops.h: New files.
3306 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3308 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3310 * callback.c: #include string.h or strings.h.
3311 #include sys/types.h and sys/stat.h.
3312 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3313 (os_get_errno,os_open): Update.
3314 (os_stat,os_fstat): New functions.
3315 (os_init): Initialize syscall_map, errno_map, open_map.
3316 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3317 errno_map, open_map, signal_map, stat_map.
3318 (cb_read_target_syscall_maps): New function.
3319 (cb_target_to_host_syscall): New function.
3320 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3321 (cb_target_to_host_open): Renamed from target_to_host_open.
3322 (store): New function.
3323 (cb_host_to_target_stat): New function.
3324 * syscall.c: New file.
3325 * gentmap.c (sys_tdefs): New global.
3326 (gen_targ_vals_h): Output target syscall numbers.
3327 (gen_targ_map_c): Update. Output target syscall translation map.
3328 * gentvals.sh: New first argument `target'. Preface table with
3329 #ifdef NL_TARGET_$target if non-null target passed.
3330 * gennltvals.sh: New file.
3331 * nltvals.def: Regenerated.
3333 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3335 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3337 (sim_core_dummy_M): Declare.
3339 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341 * sim-core.c (sim_core_signal): Print the address of the
3344 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3346 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3348 * sim-base.h (sim_state_base): Add member trace_data.
3349 (STATE_TRACE_DATA): New macro.
3350 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3351 ({WITH_,}TRACE_DEBUG_P): New macros.
3352 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3353 (_sim_cpu): Delete forward reference.
3354 (debug_printf): Update.
3355 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3356 (trace_options): Add --trace-debug.
3357 (set_trace_options): Handle it.
3358 (trace_option_handler): Likewise.
3359 (trace_install): Init state trace_data struct.
3360 (trace_uninstall): Close state trace file.
3361 * sim-events.c (ETRACE): Only print source file and line number if
3363 * sim-n-core.h (sim_core_trace_M): Likewise.
3365 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3367 1997-11-13 Felix Lee <flee@cygnus.com>
3369 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3371 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3373 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3375 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3377 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3379 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3380 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3383 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385 * sim-events.c (sim_events_process): Re-compute the time -
3386 update_time_from_event - as each event is processed. Reverses
3389 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3393 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395 * sim-events.c (sim_events_process): Delete redundant call to
3396 update_time_from_event.
3397 (sim_events_slip): Always decrement time_from_event.
3398 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3399 Delete assertion that time_from_event >=0 when work in queue, no
3402 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3404 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3405 (standard_option_handler): Update.
3407 * sim-options.h: Clarify documentation.
3408 (OPTION_LONG_ONLY_P): Delete definition.
3409 (OPTION_VALID_P): Define.
3411 * sim-options.c (sim_print_help): Allow short only options.
3412 (sim_parse_args): Ditto.
3413 (sim_args_command): Skip short only options.
3414 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3415 separate entries for short and long options in the HANDLERS and
3417 (sim_parse_args): Disable argument permutation.
3419 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3422 Add argument M, size of data type.
3423 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3424 Declare, ditto for 5, 6 & 7 byte transfers.
3425 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3428 * sim-n-core.h (sim_core_trace_M): Rename from
3429 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3430 with transfer type. Print transfer direction. Handle 1 and 2 byte
3432 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3434 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3435 Update all functions.
3437 * sim-core.c: Generate functions starting with 16 not 1.
3438 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3439 all 5, 6 & 7 byte transfers.
3441 * sim-n-core.h (sim_core_read_misaligned_N,
3442 sim_core_write_misaligned_N): Implement.
3444 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446 * sim-endian.h (U16_8): Implement
3448 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3450 * sim-endian.h (VL8_16, VH8_16): Implement.
3452 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3454 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3455 (memory_option_handler): Skip comma in alias address list
3457 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3461 (parse_size, parse_addr): New functions
3462 (memory_option_handler, memory_options): Parse address & size
3463 using new functions. Pass level, space, modulo to do_memopt_add &
3466 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3468 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3469 `attach_type attach' argument with `unsigned level' argument.
3472 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3473 sim_core_attach): Replace argument attach with level. Update
3474 verification of arguments.
3475 (sim_core_map_detach, sim_core_detach): Replace argument attach
3478 * sim-basics.h (enum _attach_type): Delete.
3480 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3482 * sim-core.h (sim_core_write_8): Define.
3484 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486 * sim-bits.h: Document ROTn macro.
3488 * sim-endian.h (H2T): Handle 16 byte variables.
3490 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3493 * sim-core.c: Do not generate sim_core_*_word.
3495 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3496 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3498 * sim-core.h (sim_core_read_unaligned_word,
3499 sim_core_read_aligned_word, sim_core_read_word,
3500 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3501 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3503 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3505 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3507 * sim-endian.h: Disable 16 byte support.
3509 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3513 * sim-n-core.h (sim_core_trace_N): New function.
3514 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3515 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3517 * sim-endian.h: Add 128 bit variant.
3519 * sim-core.h, sim-core.c: Add 128 bit variant.
3521 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3523 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525 * sim-events.c (sim_events_process): Clear events->work_pending.
3526 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3527 setting, nr_ticks_to_process.
3528 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3529 when the event queue isn't next.
3531 * sim-events.h, sim-events.c (sim_events_slip): New function.
3533 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3535 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3537 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3540 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3542 * nrun.c (main): Remove useless test of name != NULL.
3543 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3545 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3547 * sim-fpu.c (EXPMAX): Type is unsigned.
3548 (MIN_INT, MAX_INT): Type is signed64.
3549 (i2fpu): Type of val is signed64.
3551 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3554 a bucket size of zero.
3556 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3557 OPTION_PROFILE_PC): Define.
3558 (profile_option_handler): Add support for --profile-pc and
3559 --profile-pc-granularity options.
3560 (profile_pc_init): When possible, compute nr buckets from bucket
3563 * sim-profile.c (profile_pc_init): Align the profile-pc end
3564 address with the profile-pc bucket size.
3566 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3567 something less ambiguous.
3568 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3570 * sim-profile.c (profile_pc_cleanup): New function. Move
3571 profile_pc_uninstall code to here.
3572 (profile_pc_uninstall): Call.
3573 (profile_pc_init): Call.
3575 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3578 file using BSD gprof format.
3580 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3582 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3583 MSBIT64): Force result to unsignedN.
3585 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3589 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3590 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3591 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3592 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3594 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3599 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3600 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3602 (sim_core_attach): Rename buffer_freed to free_buffer, type
3603 void*. Ensure that allocated buffer is alligned according to
3606 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3609 (ALU64_SUB): Define.
3611 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3612 (.gdbinit): Remove dependencies, generate once per build.
3614 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616 * sim-n-core.h (sim_core_read_aligned_N,
3617 sim_core_write_aligned_N): Make xaddr param type address_word not
3620 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3623 unpacked floating point struct. Pass sim_fpu object by reference.
3624 Add preliminary support for rounding modes.
3626 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628 * configure: Regenerated to track ../common/aclocal.m4 changes.
3630 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3633 WITH_TARGET_BITSIZE.
3635 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3637 * sim-profile.c (profile_print_core): label needs empty statement.
3639 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3641 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3642 and zfree instead of xmalloc and free. Prevents warnings.
3644 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646 * configure: Regenerated to track ../common/aclocal.m4 changes.
3648 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3651 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3653 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3654 controling the bitsize/msb of the target.
3656 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3658 * Make-common.in: New files sim-break.c, sim-break.h.
3659 * sim-base.h: Add point to breakpoint list to sim_state_base.
3660 * sim-break.c sim-break.h: New modules that implement intrinsic
3662 * sim-module.c: Add breakpoint module.
3664 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3666 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3668 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3670 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3671 (SIGBUS) define for Windows.
3672 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3673 * sim-resume.c: define SIGTRAP for windows.
3674 * sim-xcat.h: use token pasting if ALMOST_STDC.
3676 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3680 (CONFIG_CFLAGS): Add same.
3682 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3684 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3685 (SIGNED32): use ##i32.
3687 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689 * configure: Regenerated to track ../common/aclocal.m4 changes.
3691 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3693 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3696 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3697 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3698 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3699 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3700 (CONFIG_CFLAGS): Add same.
3702 * aclocal.m4: Perform AC_SUBST on optional options.
3704 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3706 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3708 * sim-options.c (standard_option_handler): Typo in warning message.
3710 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3712 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3713 insn count. Make count conditional on there being a valid
3715 (profile_pc_init): Make default PC profile frequency an arbitrary
3718 * sim-base.h: Ditto.
3720 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3723 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3726 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728 * configure: Regenerated to track ../common/aclocal.m4 changes.
3730 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3733 configured alignment.
3735 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737 * configure: Regenerated to track ../common/aclocal.m4 changes.
3739 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741 * sim-config.c (sim_config): Check for default alignment.
3743 * sim-options.c (standard_option_handler): Add alignment option.
3745 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3746 default alignment requirements on memory accesses.
3748 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3750 * sim-load.c (sim_load_file): Return failure if the executable
3751 had no loadable sections.
3753 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3755 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3758 * sim-core.c (sim_core_signal): When bad access halt simulator
3759 SIGSEGV / SIGBUS instead of aborting.
3760 (signal.h): Include.
3762 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3763 options was missing.
3765 * sim-bits.h (MOVED): Define
3767 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3769 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3772 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3774 * sim-bits.c: Add 8 bit versions of bit macros.
3776 * sim-bits.h: Ditto.
3778 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3781 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3783 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3784 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3786 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3787 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3789 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3791 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3792 configure.in: Output to cconfig.h instead of config.h.
3794 * configure: Regenerated to track ../common/aclocal.m4 changes.
3796 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3801 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3803 * callback.c (os_write): divert stdout and stderr to their
3806 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808 * sim-profile.c (profile_print_speed): Call
3809 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3811 * sim-events.c (sim_events_elapsed_time): New function return nr
3812 host MS consumed by the simulator.
3813 (sim_watch_valid): Use.
3815 * sim-module.c (modules): Install sim_events very very early.
3817 * sim-profile.c (profile_print): Call profile_print_pc.
3819 (profile_pc_init): New function, set up processor for PC
3821 (profile_print_pc): New function, print a PC profile.
3822 (profile_pc_event): New function, sample PC.
3824 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3825 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3828 * sim-options.c (sim_print_help): Pacify GCC.
3830 * sim-n-core.h (sim_core_read_aligned_N,
3831 sim_core_write_aligned_N): Add un-conditional profile call.
3832 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3833 profile call when aligned read/write isn't used.
3835 * sim-base.h: Include sim-profile, sim-model after sim-core &
3836 sim-events allow sim-core to define useful values.
3838 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3839 (profile_option_handler, profile_options): Add support for
3840 --profile-core option.
3841 (print_bar): Include when core profiling.
3842 (profile_print_core): New function, print core profile.
3844 * sim-config.c (print_sim_config): Print profile status.
3846 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3847 WITH_PROFILE_PC_P): Define.
3848 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3849 (PROFILE_COUNT_CORE): Define.
3851 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3854 interrupt_names array as the data.
3855 (sim-watch.h): Document.
3857 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859 * sim-options.c (sim_print_help): When the doc string is to long
3862 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3863 that only the first few the watch options are listed. Generate
3864 meanginful usage messages.
3866 * sim-options.h (struct OPTION): Clarify use of doc_name field
3868 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3871 (standard_option_handler): Handle --architecture-info.
3873 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3875 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3876 illegal zero-sized array.
3877 * sim-core.c (sim_core_xor_read_buffer): same.
3879 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3881 * nltvals.def: Regenerate.
3883 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3887 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889 * sim-bits.c (MASKED): Delete.
3890 (EXTRACTED): Delete.
3891 (LSEXTRACTED, MSEXTRACTED): New functions.
3893 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3894 (MSMASKEDn, LSMASKEDn): Add last argument.
3897 * sim-bits.h (EXTEND8, EXTEND16): Define.
3898 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3900 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3902 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3903 current instruction address.
3905 * sim-inline.h (*_ENGINE): Define.
3907 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3911 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3912 (watch_option_handler): Call delete_watchpoint with ident or type.
3913 (sim_watchpoint_install): Create interrupt specific watchpoint
3914 commands on the fly.
3915 (do_watchpoint_create): New function, create a watch point using
3916 type/int-nr info encoded in the option nr.
3917 (do_watchpoint_info): New function. List active watchpoints.
3919 * sim-watch.h: Change data structure to a list.
3921 * sim-memopt.c (memory_option_handler): Require explicit "all"
3922 before deleting all memory regions.
3924 * sim-utils.c (sim_do_commandf): New function, printf version of
3927 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3929 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3931 (SIGNED64, UNSIGNED64): Delete.
3932 (ALU64_ADD): Don't rely on bit endianness.
3933 (ALU64_BEGIN): Define.
3935 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3936 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3938 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3939 suffix - u64, LL - to 64 bit constants.
3941 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3945 * sim-utils.h (NZALLOC): Define - zalloc * N.
3947 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3948 implementation of read/write functions.
3950 * Make-common.in (sim-hrw.o): New target.
3952 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3955 * sim-memopt.c (memory_option_handler): Implement memory-size
3956 command. Implement memory-alias command. Let memory-delete delete
3958 (add_memopt): New function. Add a memory region.
3959 (do_memopt_delete): New function. Delete a memory region.
3961 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3963 * sim-core.c (sim_core_detach): New function.
3964 (sim_core_map_detach): New function. Perform the actual detach.
3965 (sim_core_init): Move initialization code from here.
3966 (sim_core_install): To here.
3967 (sim_core_uninstall): And here.
3969 * sim-module.c: Add memopt module.
3971 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3972 simulator base type.
3974 * Make-common.in (sim_main_headers): Add sim-memopt.h
3975 (sim-memopt.o): New target.
3977 * sim-core.c (sim_core_install): Add core_options to the option
3980 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3983 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3986 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3987 address_word, add mask member.
3989 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3990 address_word, allow for 64bit targets in 32bit host. Add modulo
3992 (sim_core_map_attach): Ditto.
3993 (new_sim_core_mapping): Ditto.
3994 (sim_core_translate): Mask address when modulo memory.
3996 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3998 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4000 * gdbinit.in: New file.
4001 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4002 * Make-common.in (distclean): Delete .gdbinit.
4003 (.gdbinit): Add rule for.
4004 * configure: Regenerated to track ../common/aclocal.m4 changes.
4006 * Make-common.in (cgen-run.o): Add rule for.
4008 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4012 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4013 both resumed and previous elapsed time.
4014 (sim_events_init): Set initial_wallclock and current_wallclock to
4016 (sim_events_install): Install sim_events_suspend and
4018 (sim_events_watch_clock): Allow for suspended simulator when
4019 computing the time of the clock event.
4021 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4022 initial_wallclock to elapsed_wallclock, set both to zero.
4023 (sim_events_init, sim_events_uninstall): Delete prototypes.
4025 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4027 * sim-module.c(sim_module_resume, sim_module_suspend): New
4030 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4035 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4037 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4038 * Make-common.in (TAGS): Likewise.
4039 * sim-n-bits.h: Add TAGS comments for all functions.
4040 * sim-n-core.h: Likewise.
4041 * sim-n-endian.h: Likewise.
4043 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4048 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4050 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4053 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4056 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4058 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4061 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4062 nr_transfered and nr_this_transfer unsigned.
4064 * sim-events.c (sim_events_tickn): N is signed, as limited to
4067 * sim-n-endian.h (offset_N): Change size to unsigned.
4069 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4071 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4073 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4075 * sim-options.c (sim_parse_args): Use dupargv.
4077 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4079 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4081 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4083 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4086 * sim-options.c (standard_options): Add --architecture=MACHINE and
4087 --target=TARGET options.
4088 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4089 (standard_option_handler): Handle architecture and target options.
4092 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4094 (sim_analyze_program): Set prog_bfd architecture from
4095 STATE_ARCHITECTURE if known.
4097 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4099 * configure: Regenerated to track ../common/aclocal.m4 changes.
4102 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4105 that option does not apply to certain files.
4107 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4110 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4111 offset from MSB/LSB.
4113 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4114 access address of sub word quantity of a hosts 16, 32, 64 bit word
4116 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4117 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4118 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4119 return N*2 byte value with argument in Hi/Lo word. Renamed from
4120 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4122 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4123 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4124 so that bit offset is explicit.
4126 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4129 Update STATE_PROG_BFD when needed with a dup'd copy of the
4132 * sim-config.c (sim_config): Delete ABFD argument, use
4133 STATE_PROG_BFD directly.
4135 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137 * run.c (main): Pass the open ABFD to sim_create_inferior.
4139 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4143 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4144 hardware only simulator targets.
4146 * Make-common.in (sim-hload.o): Add rule.
4148 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4150 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4151 used by copyargv and freeargv.
4153 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4154 STATE_PROG_ARGV, not just a pointer.
4156 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158 * configure: Regenerated to track ../common/aclocal.m4 changes.
4161 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163 * aclocal.m4 (sim-endian): Add second argument to
4164 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4165 default endian when not hardwired.
4167 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4168 else failes value for target byte order.
4170 * sim-config.c (sim_config): Add abfd arguments. Set
4171 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4173 (sim_config): Return SIM_RC, don't abort.
4176 * run.c (main): Update call to sim_open - add ABFD argument.
4177 * nrun.c (main): Add NULL ABFD argument.
4179 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4181 * callback.c (os_poll_quit): Make static.
4182 Call sim_cb_eprintf, not p->eprintf.
4183 (sim_cb_printf, sim_cb_eprintf): New functions.
4184 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4186 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4187 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4188 sim-utils.h. #include sim-utils.h.
4189 * sim-utils.h: Above decls moved here.
4190 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4192 * sim-watch.c (action_watchpoint): Fix thinkos.
4194 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4196 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4198 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4200 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4201 to FORCED_ALIGNMENT case.
4203 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4205 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4207 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4209 * Make-common.in (libsim.a): Fix typo.
4211 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213 * nrun.c (main): Verify the structure returned before using it.
4215 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4217 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4220 * sim-engine.c (sim_engine_install): New function. Install the
4221 engine init functions.
4222 (sim_engine_init): [Re]initialize the simulator engine.
4224 * sim-module.c: Add sim_engine to list of modules that always
4227 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4230 to remove the old watchpoint, not delete_watchpoint.
4231 (watch_option_handler): Action the correct watchpoint, not just
4234 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4236 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4237 both low and high word.
4238 (sim_core_write_aligned_N): Ditto.
4240 * sim-trace.c (set_trace_options): Delete code explicitly setting
4243 * sim-options.c (sim_print_help): Call the list commands if not a
4244 standalone simulator.
4245 (sim_print_help): Advise that some options may not be applicable.
4247 * sim-trace.c (set_trace_options): Assume core present.
4249 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4250 buffer when full not almost full.
4252 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4254 * sim-events.c (sim_events_process): Don't blat the event queue
4255 when processing watchpoints.
4257 * sim-watch.h: Make arg unsigned long - stop sign extension.
4259 * sim-events.c (sim_watch_valid): rewrite so debugable.
4261 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4263 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4264 inequality test is possible.
4265 (handle_watchpoint): Re-pass is_within arg.
4266 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4267 0 to schedule_watchpoint's is_within arg.
4268 (sim_watchpoint_init): Re-pass is_within arg.
4270 * sim-options.c (sim_print_help): Add is_command argument. Don't
4271 include -- prefix when called from the command line interpreter.
4273 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4275 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4276 zero indicates that the test should be reversed.
4277 (sim_events_watch_core): Ditto.
4278 (WATCH_CORE): Compare range against is_within.
4281 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4283 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4284 sim_core_read_buffer. Check nr-bytes transfered.
4286 * sim-core.h (sim_core_common): Define a new struct that contains
4287 the common data. to sd and cpu structures.
4288 * sim-core.c (sim_core_attach): Update.
4289 (sim_core_init): Update. Remember to copy initialized data to each
4291 (sim_core_find_mapping): Ditto.
4293 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4294 (sim_core_write_buffer): Ditto.
4296 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4297 transfer use xor version of read buffer.
4298 (sim_core_write_unaligned_N): Ditto for write.
4300 * sim-core.c (sim_core_xor_read_buffer): New function implement
4301 xor-endian data read breaking transfer up into xor-endian sized
4303 (sim_core_xor_write_buffer): Ditto for write.
4304 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4305 - needed for xor-endian transfers.
4307 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4309 * sim-inline.h: Review description.
4311 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4312 to just those involved in data transfers and configuration.
4314 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4316 * sim-n-core.h (sim_core_read_aligned_N): Use.
4317 (sim_core_read_unaligned_N): Ditto.
4318 (sim_core_read_unaligned_N): Ditto..
4319 (sim_core_write_unaligned_N): Ditto.
4321 * sim-core.h: Add xor endian bitmap to main structure. *
4323 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4325 (sim_core_read_aligned_N): Ditto.
4327 * sim-core.c (sim_core_set_xor_endian): New function.
4328 (sim_core_attach): Don't overwrite the per-cpu xor map when
4329 cloning the global core.
4331 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333 * sim-engine.h: Update below so that it is using an enumerated
4336 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4338 * sim-engine.c (sim_engine_restart):
4339 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4340 return value used for simulator restart from 0 to 2.
4342 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344 * cgen-scache.c (scache_option_handler): Add is_command arg.
4346 * sim-model.c (model_option_handler): Add is_command argument.
4348 * sim-profile.c (profile_option_handler): Add is_command arg.
4350 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4353 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4354 order that they are registered.
4356 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4357 between option and command line processing.
4359 * sim-options.c: Include stdlib.h, ctype.h.
4361 * Make-common.in (sim-watch.o): Add rule.
4362 (sim_main_headers): Assume sim-assert.h included.
4363 (sim-*.o): Simplify make rule.
4365 * sim-module.c: Add sim_watch_install to module list.
4367 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4369 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4372 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4373 * sim-events.c (sim_events_install): Ditto.
4374 * sim-core.c (sim_core_install): Ditto.
4375 * sim-model.c (model_install): Ditto.
4376 * sim-options.c (standard_install): Ditto.
4377 * sim-profile.c (profile_install): Ditto.
4378 * sim-reason.c (sim_stop_reason): Ditto.
4379 * sim-run.c (sim_engine_run): Ditto.
4380 * sim-utils.c (sim_analyze_program): Ditto.
4382 * sim-module.c (modules): Make profile_install and trace_install
4385 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4387 * sim-options.c (standard_option_handler): Set the byte order.
4389 * sim-events.c (sim_events_process): Allow multi tick processing.
4390 (sim_events_tickn): New function - multi cycle tick.
4392 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4393 prototypes. Under development.
4394 (sim_events): Replace processing with nr_ticks_to_process.
4396 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4398 * nrun.c (main): Pass callbacks to sim_open instead of using
4401 * run.c (main): Ditto.
4403 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4405 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4406 stop tk interrupting malloc calls.
4407 (sim_events_zalloc): Converse.
4409 * Make-common.in (sim_main_headers): Add sim-events.h.
4411 * sim-events.c (sim_events_schedule_after_signal): Change return
4412 type to void - signal events are strictly internal.
4413 (sim_events_init): Allocate a finite buffer for signal events.
4414 (sim_events_schedule_after_signal): Enter signal events into the
4417 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4418 (sim_engine_restart): Ditto.
4419 (sim_engine_abort): Ditto.
4420 * sim-stop.c (sim_stop): Ditto.
4421 (control_c_simulation): Ditto.
4422 * sim-resume.c (sim_resume): Ditto.
4423 (has_stepped): Ditto.
4424 * sim-abort.c (sim_engine_abort): Ditto.
4426 * sim-basics.h (transfer_type): New type.
4428 * sim-core.c (sim_core_signal): New function. Print core signal
4430 (sim_core_find_mapping): Add transfer argument.
4432 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4433 SIM_CORE_SIGNAL if a recoverable abort.
4434 * sim-core.c (sim_core_find_mapping): Ditto.
4436 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4438 * sim-core.c (sim_core_find_mapping): Replace calls to
4439 sim_io_error to more resiliant sim_engine_abort.
4441 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4442 (sim_core_write_unaligned_N): Ditto.
4444 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4446 * sim-module.c: Add sim_events_install to list.
4448 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4450 (sim_events_init): Now returns SIG_RC.
4452 * sim-run.c: New file. Generic sim_engine_run.
4453 * sim-reason.c: New file. Generic sim_stop_reason.
4454 * sim-stop.c: New file. Generic sim_stop.
4455 * sim-resume.c: New file. Generic sim_resume.
4457 * Make-common.in (sim-engine.o): Add rule.
4458 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4460 * sim-engine.h, sim-engine.c: New file. Provide generic
4461 implementation of sim_engine_halt, sim_engine_error. et.al.
4463 * sim-base.h (sim_state_base): Add member halt.
4464 (sim-engine.h): Include.
4466 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4468 * sim-events.c (sim_events_poll): Update event handler.
4470 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4472 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4474 (sim_events_watch_sim): New function.
4475 (sim_events_watch_core): New function.
4476 (sim_watch_valid): New function.
4477 (sim_events_preprocess): New function.
4478 (sim_events_process): Process the watchpoints as well as the timer
4480 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4481 (sim_events_deschedule): Check all the queues when removing an
4483 (sim_events_init): Ditto for cleaning.
4485 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4487 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4489 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4491 * callback.c (os_open): Type of arg flags is int.
4493 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4495 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4496 just like normal numbers as per IEEE rules.
4498 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4500 * callback.c (os_close): Mark the descriptor as being
4501 available if the close succeeded.
4502 (os_open): Pass 0644 as the mode of the file being created.
4504 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4506 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4509 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4510 * sim-lnline.h: Update.
4512 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4513 conversion functions.
4514 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4516 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4517 compare functions. Replacing.
4518 (sim_fpu_cmp): This. Delete.
4520 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4522 * sim-core.c (sim_core_find_mapping): Call engine_error not
4523 sim_io_error when possible.
4525 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4527 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4528 high/low double word.
4530 * sim-trace.h: Remove definition of attribute - defined in
4533 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4535 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4536 name of the option - or family of options.
4538 * sim-options.c (sim_args_command): Match command `a-b c' with
4539 option `--a-b-c' from option table.
4541 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4543 * sim-options.c (sim_print_help): For optional arguments, wrap
4546 * sim-trace.c (set_trace_options): New function, handle optional
4547 argument and multiple assignment.
4548 (trace_option_handler): Update.
4550 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4551 when branch tracing selected.
4553 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4555 * sim-trace.c (trace_one_insn): Make a va-args function.
4557 * sim-trace.c (trace_vprintf): New function, va-arg version of
4560 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4562 * sim-trace.c (trace_uninstall): Don't close a file twice.
4563 * sim-profile.c (profile_uninstall): Likewise.
4565 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4567 * sim-trace.c (toplevel): Include bfd.h.
4568 (trace_options): Note that --trace-linenum also turns on
4569 --trace-insn. Add --trace-{branch,semantics}.
4570 (trace_option_handler): If --trace-linenum, also turn on
4571 --trace-insn. Add --trace-branch support. If --trace-semantics,
4572 turn on ALU, FPU, branch, and memory tracing.
4573 (trace_one_insn): New function to trace an instruction. Support
4575 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4577 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4578 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4579 (TRACE_branch): Add new mask.
4580 (TRACE_*_P): Define all possible trace_p macros.
4581 (trace_one_insn): Declare function.
4583 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4585 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4586 GNU C doesn't support __attributes__.
4587 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4590 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4592 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4593 addresses are masked forcing them to be correctly aligned.
4594 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4595 * sim-config.c (config_alignment_to_a): Update.
4597 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4599 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4601 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4602 processor specific core maps.
4603 (sim_core_map_attach): Copy the core map data to each of the
4604 processor specific core data structures.
4605 * sim-core.c (sim_core_find_mapping): Update.
4607 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4608 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4609 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4610 alternatives that handle unaligned addresses.
4611 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4613 * cgen-utils.c (sim_disassemble_insn): Update.
4615 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4617 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4620 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4623 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4625 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4627 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4630 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4633 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4635 * cgen-trace.c: Prepend additional trace_printf argument.
4637 * cgen-utils.c (sim_disassemble_insn): Add additional core
4640 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4642 * nrun.c (main): Catch/report errorenous simulator states.
4644 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4645 * sim-trace.c: #include string.h/strings.h so that memset is
4647 * sim-utils.c: Ditto.
4648 * sim-profile.c: Ditto. And stdlib.h.
4649 (print_bar): Only define when used by instruction or memory profiler.
4651 * sim-options.c (standard_option_handler): Make ul more local.
4653 * sim-load.c (sim_load_file): Make the name constant.
4654 (sim_load_file): Passify gcc.
4656 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4658 * sim-utils.c, sim-load.c: Include sim-utils.h.
4660 * sim-base.h (sim_cpu): Pre define here so available to all.
4662 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4663 Restore the sim_cpu and instruction_address arguments so that full
4664 information is available to the abort function.
4665 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4666 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4668 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4669 tracing support for sim-events and sim-core.
4670 (trace_option_handler): Convert #if to if where possible so always
4671 compiled/checked by C compiler.
4672 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4674 * sim-base.h: Adjust comment documenting how to define the cpu
4676 (sim_state_base): Add sim_core and sim_events to simulator base
4679 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4680 * sim-core.c (sim_core_init, sim_core_attach,
4681 sim_core_find_mapping): Update.
4682 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4683 update_time_from_event, insert_sim_event,
4684 sim_events_schedule_after_signal, sim_events_deschedule,
4685 sim_events_tick): Ditto.
4687 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4688 sim-model.h): Move #includes from here.
4689 * sim-base.h: To here.
4690 (sim-core.h, sim-events.h, sim-io.h): Include also
4692 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4694 * callback.c (default_callback): Missing initialisers.
4696 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4698 * sim-utils.c (sim_add_commas): New function.
4699 * sim-basics.h (sim_add_commas): Add prototype.
4700 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4701 * sim-profile.c (COMMAS): New macro.
4702 (print_*): Use it to print commas in numbers.
4704 * configure: Regenerated.
4706 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4707 (cgen_state): New member run_fast_p.
4708 (cgen_init): Add prototype.
4709 (sim_disassemble_insn): New arg `cpu'.
4710 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4711 * cgen-utils.c (cgen_init): New function.
4712 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4713 * genmloop.sh: Call engine_halt if loop exits.
4715 * Makefile.in (sim-options_h): Define.
4716 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4717 (sim-model.o): Add new rule.
4718 (cgen-{scache,trace,utils}.o): Add new rules.
4719 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4720 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4721 Indent output by 2 spaces.
4722 * cgen-scache.h (scache_print_profile): Update.
4723 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4724 Use trace_printf, not fprintf.
4725 (trace_extract): Use trace_printf, not cgen_trace_printf.
4726 * genmloop.sh (!FAST case): Increment `insn_count'.
4727 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4728 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4729 access macro's name.
4730 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4731 Change return type to SIM_RC.
4732 (sim_core_{install,uninstall}): New functions.
4733 * sim-core.h (sim_core_{install,uninstall}): Declare.
4734 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4735 Change return type to SIM_RC.
4736 * sim-model.h (models,machs,model_install): Declare.
4737 * sim-module.c (modules): Add scache_install, model_install.
4738 (sim_post_argv_init): Set cpu->state backlinks.
4739 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4740 (standard_option_handler): Likewise.
4741 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4744 (profile_options): Delete --profile-simcache.
4745 (profile_option_handler): Likewise.
4746 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4748 (profile_print_{memory,model}): Likewise.
4749 (profile_print_simcache): Delete.
4750 (profile_print_speed): New function.
4751 (profile_print): Rewrite.
4752 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4753 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4754 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4755 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4756 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4757 (profile_print): Update prototype.
4759 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4761 * cgen-scache.[ch], cgen-sim.h: New files.
4762 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4763 * sim-model.c: New file.
4765 * Make-common.in (clean targets): Undo patch of Apr. 22.
4767 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4769 * sim-n-bits.h (signed): If we have a standard compiler, undef
4770 signed, so that signedN is defined correctly.
4772 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4774 * sim-module.h, sim-model.h, sim-profile.h: New files.
4775 * sim-module.c, sim-profile.c: New files.
4776 * Make-common.in (SIM_PROFILE): Define
4777 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4778 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4779 (sim_module.o,sim-profile.o): Add rules for.
4780 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4781 (--enable-sim-profile): Add.
4782 * configure: Regenerated.
4783 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4784 model. Move trace and profile support to sim-{trace,profile}.h.
4785 New members trace_data, profile_data.
4786 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4787 * sim-config.h: Provide default definition of WITH_PROFILE.
4788 (WITH_TRACE): Change default to -1.
4789 (MAX_NR_PROCESSORS): Always define.
4790 * sim-options.c: Move trace and profile support to
4791 sim-{trace,profile}.h.
4792 (sim_pre_argv_init): Moved to sim-model.c.
4793 (standard_install): New function.
4794 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4795 (standard_install): Declare.
4796 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4797 (trace_install, trace_uninstall): New functions.
4798 (trace_printf): Update reference to TRACE_FILE.
4799 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4800 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4801 (WITH_TRACE_FOO_P): Define.
4802 (trace_install): Declare.
4803 (TRACE_DATA): New struct.
4805 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4807 * run.c: Undo last exec_bfd patch.
4808 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4810 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4812 * run.c (exec_bfd): Add back in.
4813 (main): Set exec_bfd.
4815 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4817 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4819 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4821 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4822 less well defined engine_error.
4823 * sim-core.c: Ditto.
4825 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4827 * Make-common.in: Change clean targets to use :: so that other
4828 Makefiles can have their own clean targets.
4829 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4830 __STDC__ to control use of stdarg vs. varargs syntax. Some
4831 systems can't use __STDC__, but require stdarg.
4833 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4835 * sim-options.c (standard_options): Add --endian.
4836 (standard_option_handler): Likewise.
4838 * nrun.c: #include <signal.h>.
4839 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4840 handler that calls sim_stop ().
4842 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4844 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4845 handler that calls sim_stop (). Simulators may still be
4846 establishing their own handler.
4848 * sim-events.c (sim_events_poll): Rename from
4849 sim_events_at_large_int. Poll IO.
4851 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4854 * callback.c (os_poll_quit): New function poll for quit signal
4856 (default_callback): Include magic number.
4858 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4860 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4861 Check for functions getrusage, time.
4862 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4863 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4864 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4865 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4867 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4869 * sim-options.c, sim-options.h: New files.
4870 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4871 * Make-common.in (nrun.o): Add rules for.
4874 * run.c (main): Check return value of sim_open.
4876 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4877 (sim_main_headers): Add sim-trace.h.
4878 * run.c (exec_bfd, target_byte_order): Delete.
4879 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4880 call sim_load instead. Check return code of sim_create_inferior.
4881 * sim-base.h (CURRENT_STATE): Define.
4882 (sim_state_base): Make typedef. New members options, prog_argv,
4883 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4884 mem_size, memory [+ corresponding access macros].
4885 (sim_cpu_base): New typedef.
4886 * sim-trace.h: New file.
4887 * sim-trace.c: New file.
4888 * sim-basics.h: #include it.
4889 * sim-load.c: New file.
4891 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4893 * Make-common.in (INSTALL): Set to @INSTALL@.
4894 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4895 (install-common): Depend upon installdirs. Use
4896 $(program_transform_name) directly, rather than using
4898 (installdirs): New target.
4899 * Makefile.in (INSTALL): Set to @INSTALL@.
4900 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4901 (install-man): Depend upon installdirs. Use
4902 $(program_transform_name) directly, rather than using
4904 (installdirs): New target.
4906 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4908 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4911 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4913 * sim-basics.h: Only bring in config.h and tconfig.h if
4916 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4918 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4919 numbering convention of the target.
4920 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4921 and WITH_TARGET_WORD_MSB.
4922 (sim_config): When possible, check for consistency with bitsize
4925 * sim-bits.h: Allow MSB to be other than zero.
4926 * sim-bits.c: Ditto.
4927 * sim-n-bits.h: Ditto.
4929 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4930 * sim-n-bits.h (MSMASKEDn): Ditto.
4932 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4934 * Makefile.in (INSTALL): Change install.sh to install-sh.
4936 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4938 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4940 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4942 * run.c (main): Check that a program to run was specified.
4944 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4946 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4948 * configure: Regenerated to track ../common/aclocal.m4 changes.
4951 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4953 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4954 * sim-config.h: To here.
4956 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4957 (sim_main_headers): Define.
4958 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4959 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4961 (sim-utils.o): Add rule for.
4962 * sim-utils.o: New file.
4963 * sim-basics.h: #include sim-base.h.
4964 (zalloc): Make argument unsigned long.
4965 * sim-base.h: New file.
4966 * sim-inline.h (SIM_IO support): Delete.
4967 * sim-io.h: Delete inline support.
4968 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4969 * sim-config.c: sim-state.h renamed to sim-main.h.
4970 * sim-core.c: Likewise.
4971 * sim-events.c: Likewise.
4973 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4975 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4976 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4978 * configure: Regenerated to track ../common/aclocal.m4 changes.
4980 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4982 * configure: Regenerated to track ../common/aclocal.m4 changes.
4984 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4987 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4988 are defined by the configure.
4990 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4992 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4993 reserved-bits): Always define.
4995 * sim-config.h, sim-config.c (sim_config): New function - and new
4996 file - co-ordinate the setting/checking of the common simulator
4997 configuration options.
4999 * Make-common.in (sim-config.o): Add rule.
5001 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5003 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5004 va_list from void *, since va_list might not be a pointer type.
5006 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5008 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5010 (offset_N): Correct computation of LE offset.
5012 * sim-io.c (sim_io_error): Include a new line when reporting
5015 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5018 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5020 * run.c: Include alloca-conf.h.
5022 * callback.c (os_evprintf_filtered): Fix typo.
5024 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5026 * run.c (string.h, strings.h, stdlib.h): Include.
5028 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5029 0 when nothing pending.
5031 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5032 will soon be going away.
5033 (getopt): Plicate GCC.
5035 * sim-endian.c (sim-io.h): Plicate GCC.
5036 * sim-bits.c (sim-io.h): Ditto.
5037 * sim-n-bits.h (ROTn): Ditto.
5039 * sim-io.c (sim_io_error): Correct check for NULL.
5041 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5043 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5046 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5048 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5049 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5051 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5053 * sim-alu.h: Include sim-xcat.h.
5055 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5057 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5058 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5061 * sim-events.c (sim_events_at_large_int): New function. Just
5062 schedules an event every large-int ticks.
5063 (sim_events_init): Call.
5064 (sim_events_tick, sim_events_process): Move async handing to
5065 sim_events_process. Move timer decrement so that it occures after
5066 events have been processed.
5068 * sim-basics.h (struct _engine): Remove declaration.
5070 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5071 everything with same. Rename global struct to SIM_DESC.
5072 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5073 * sim-io.h, sim-io.c: Ditto.
5075 * sim-assert.h: New file. Optional assertion checking macros.
5076 * sim-io.c (sim_io_error): Make just this function tolerant to
5079 * sim-xcat.h: New file. Define concatenate macros.
5080 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5081 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5085 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5087 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5089 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5091 * sim-inline.h: Add definitions for sim-types.
5092 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5095 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5097 * sim-events.h: Remove defunct reference to callback struct.
5099 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5101 * configure: Re-generate.
5103 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5105 * Make-common.in (CSEARCH): Do not include the gdb directory in
5108 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5110 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5111 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5112 to explicitly incorporate these.
5114 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5115 specify the alignment restrictions of the target architecture -
5116 without this option all alignment restrictions are accomodated.
5117 (--enable-sim-assert): New option. Conditionally compile in
5118 assertion statements.
5119 (--enable-sim-float): New option. Strongly specify the target's
5120 floating point support.
5121 (--enable-sim-hardware): New option. Specify the hardware devices
5122 included in the simulation.
5123 (--enable-sim-packages): New option. Specify the hardware
5124 packages included in the simulation.
5125 (--enable-sim-regparm): New option. Specify that parameters be
5126 passed in registers instead of on the stack.
5127 (--enable-sim-reserved-bits): New option. Specify that reserved
5128 bits within an instruction are are correctly set.
5129 (--enable-sim-smp): New option. Specify the level of SMP support
5130 to be included in the simulator.
5131 (--enable-sim-stdcall): New option. Specify an alternative
5132 function call convention.
5133 (--enable-sim-xor-endian): New option. Configure xor-endian
5134 support used by some targets to implement bi-endian support.
5136 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5138 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5139 host endianness to be overridden.
5140 (--enable-sim-endian): Allow the target platform's byte order
5142 (--enable-sim-inline): Control the inlining of common components.
5143 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5144 (--enable-sim-warnings): Enable additional GCC compiler checks.
5145 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5148 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5149 sim-*-n.h so that the names are uniq on dos machines
5150 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5152 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5154 * run.c: #include "libiberty.h".
5155 (main): New locals sd,no_args,sim_argv.
5156 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5157 is program name. Update call to sim_set_callbacks.
5158 Record result of sim_open, pass to other sim_foo routines.
5160 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5162 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5165 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5167 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5168 Route stdout through buffered IO.
5170 * callback.c: Add os_flush_stderr, os_write_stderr,
5171 os_evprintf_filtered functions to route error output through
5174 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5175 Correct return type - should be void.
5177 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5179 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5181 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5182 not provide a default value as undefined indicates disable code.
5184 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5186 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5188 * sim-events.h, sim-events.c: Ditto.
5189 * sim-io.h, sim-io.c: Ditto.
5191 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5193 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5195 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5196 extract the tail or least signifiant bits from an integer of the
5199 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5200 WITH_TARGET_BITSIZE so that the compilation will fail when an
5201 unsupported bitsize value is defined.
5203 (INSERTED*): Convert to functions.
5204 (EXTRACTED*): Ditto.
5206 (SIGN_EXTEND, SEXT): Change to more terse name.
5208 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5210 * sim-inline.h: Allow explicit control over which .c files will be
5211 included by their header.
5213 * sim-inline.h: Allow explicit control over which .c files use the
5214 alternative - REGPARM - parameter passing mechanism.
5216 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5217 icache.c, idecode.c, semantics.c or support.c. Those names are
5218 not generally applicable.
5220 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5222 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5223 in a fashion similar to sim-endian-n.
5225 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5226 both value and address macro's.
5228 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5230 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5232 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5233 generic L_word, H_word macro's.
5235 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5237 * sim-basics.h: Borrow code from ppc directory.
5238 * sim-bits.c: Ditto.
5239 * sim-bits.h: Ditto.
5240 * sim-config.h: Ditto.
5241 * sim-endian-n.h: Ditto.
5242 * sim-endian.c: Ditto.
5243 * sim-endian.h: Ditto.
5244 * sim-inline.c: Ditto.
5245 * sim-inline.h: Ditto.
5246 * sim-types.h: Ditto.
5248 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5250 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5251 all the ALU size alternatives and then auto-configure a default.
5253 * sim-alu.h: Copy ppc/idecode_expression.h.
5255 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5257 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5258 sign extend a bit within a value.
5260 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5261 a pointer into the middle of a host word.
5262 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5264 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5266 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5267 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5268 appropriate definitions of read, write, etc. Add prototype for
5271 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5273 * Makefile.in (libcommon.a): Delete.
5274 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5275 (gentmap,targ-vals.h,targ-map.c): Likewise.
5276 (run-autoconf): Delete.
5277 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5278 (common makefile fragment): Moved back into ...
5279 * Make-common.in: Resurrect.
5280 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5281 * configure: Regenerated.
5283 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5285 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5286 (SIM_AC_OUTPUT): To here.
5288 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5290 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5291 comments and single quotes. Fixes a problem found on hpux.
5293 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5295 * aclocal.m4: Remove Make-common.in from dependencies.
5296 * (distclean): Remove targ-vals.def.
5298 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5299 into here. Makes insertion into makefiles easier. Also, change
5300 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5301 targ-map.o, and run are built. They are now built in the
5302 individual simulator directories, taking sources from ../common as
5303 necessary. This replaces the merging of libcommon.a into
5304 linsim.a, which was problematic for the WinGDB build process.
5305 * run.c: Include config.h from . instead of ../common.
5306 * Make-common.in: Remove. It's no longer necessary.
5308 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5310 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5311 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5313 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5315 * run.c (main): Set target_byte_order before call to sim_open.
5317 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5319 * callback.c: #include <stdlib.h>
5320 (os_error): New function.
5321 (default_callback): Add os_error.
5323 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5325 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5326 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5328 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5330 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5332 * run.c: #include ../common/config.h, tconfig.h.
5333 (myname): New static global.
5334 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5335 Only process -c ifdef SIM_HAVE_SIMCACHE.
5336 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5337 Parse program name from argv[0] and use in error messages.
5338 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5339 Add support for incomplete h8/300 termination indicators.
5340 (usage): Make more verbose.
5341 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5342 * Makefile.in,Make-common.in,callback.c: New files.
5343 * nltvals.def,gentmap.c,gentvals.sh: New files.
5345 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5347 * run.c: Include stdarg.h if __STDC__.
5349 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5351 * run.c (main): Don't print out anything if the signal
5352 number is zero (ie no signal).
5354 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5356 * run.c (main): Print out if the program raised a signal.
5358 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5360 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5363 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5365 * run.c (main): Explicitly cast malloc() parameter.
5367 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5369 * run.c (sim_bfd): New global to hold the bfd pointer for the
5371 (main): Initialize sim_bfd.
5373 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5375 * run.c (main): Use new bfd_big_endian macro.
5377 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5379 * run.c (main): Removed SH specific comments, so source is
5380 generic. Also updated to only load relevant sections. Moved
5381 sim_open() to after callback attach (to match GDB).
5383 * run.1: Removed SH specific comments.
5385 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5387 * run.c (main): Always return sigrc at end.
5389 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5391 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5392 bfd_check_format() fails.
5394 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5396 * run.c, run.1: From sh directory.