1 2009-12-02 Doug Evans <dje@sebabeach.org>
3 * cgen-engine.h: Remove duplicated comment.
5 2009-11-23 Doug Evans <dje@sebabeach.org>
7 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
8 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
10 2009-11-22 Doug Evans <dje@sebabeach.org>
12 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
13 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
14 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
15 instead of CGEN_INSN_INT.
17 * cgen-trace.h (trace_extract): Add cast to fix warning.
19 2009-11-05 Doug Evans <dje@sebabeach.org>
21 * cgen-mem.h (DECLARE_GETT): Don't inline.
22 (DECLARE_SETT): Ditto.
24 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
26 * sim-inline.h: Fix spelling error.
28 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
30 * Make-common.in: Add datarootdir.
32 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
35 (SIM_CHECK_MEMBERS_1): Remove.
36 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
38 * configure: Regenerate.
40 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
41 * configure: Regenerate.
43 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
45 * config.in: Regenerate.
46 * configure: Likewise.
48 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
49 definition of AC_CHECK_MEMBER.
51 * aclocal.m4: m4_include toplevel config/override.m4.
52 * configure: Regenerate.
54 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
56 * Makefile.in (datarootdir): New variable.
58 2009-07-07 Doug Evans <dje@sebabeach.org>
60 * Make-common.in (CPU_DIR): Define.
62 2009-07-06 Doug Evans <dje@sebabeach.org>
64 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
65 identifiers for file types rather than encoding internal
66 implementation details of cgen.sh.
67 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
68 * cgen.sh: Add support for parallel makes.
69 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
71 2009-05-18 Jon Beniston <jon@beniston.com>
73 * gennltvals.sh: Add lm32 target.
74 * nltvals.def: Add lm32 syscall definitions.
76 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
78 Speed up simulator startup:
79 * sim-utils.c (zalloc): Use xcalloc.
81 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
83 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
84 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
85 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
86 variant; UQI, UHI, USI, UDI, and cast the result to the signed
89 * callback.c (os_error): Mark as being a noreturn function.
90 * sim-io.h (sim_io_error): Similar for sim_io_error.
92 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
94 * aclocal.m4: Fix underquoting of function names.
96 2008-10-21 Julian Brown <julian@codesourcery.com>
98 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
100 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
102 * common.m4: Add test for libz and zlib.h.
103 * configure: Regenerate to track ../common/common.m4 changes.
106 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
107 Daniel Jacobowitz <dan@codesourcery.com>
108 Joseph Myers <joseph@codesourcery.com>
110 * aclocal.m4: Include ../../config/acx.m4.
111 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
112 * configure, config.in: Regenerate.
113 * Make-common.in (LIB_OBJS): Add version.o.
114 (version.c, version.o): New rules.
115 * run.c: Include version.h.
116 (usage): Add help parameter. Print output either to stdout or
117 stderr depending on that parameter.
118 (print_version): New.
119 (main): Check for --help and --version.
120 * run-sim.h (sim_target_display_usage): Add help parameter.
123 2008-04-14 Hans Kester <kester.hans@gmail.com>
125 * sim-signal.c: Define missing signals for _WIN32.
127 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
129 * gennltvals.sh: Add cr16.
130 * nltvals.def: Rebuild.
132 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
134 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
135 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
137 2007-08-10 Nick Clifton <nickc@redhat.com>
139 * sim-memopt.c (memory_options): Mention that the
140 --memory-size switch accepts suffixes.
141 (parse_size): Handle a suffix on the size value.
142 * sim-options.c (standard_options): Mention that the mem-size
143 switch accepts suffixes.
144 (standard_option_handler): Handle a suffix on the size value.
146 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
148 * acconfig.h: Remove.
149 * config.in: Regenerate.
151 2006-11-07 Thiemo Seufer <ths@mips.com>
153 * gentmap.c: Fix compile time warning.
155 2006-11-07 Thiemo Seufer <ths@mips.com>
157 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
158 for bfd text addresses.
160 2006-08-29 Thiemo Seufer <ths@mips.com>
161 Nigel Stephens <nigel@mips.com>
163 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
164 SIM_QUIET_NAN_NEGATED.
166 2006-08-29 Nigel Stephens <nigel@mips.com>
168 * sim-profile.c (profile_pc_init): Initialise default profiling
169 frequency to a prime number.
170 (profile_print_pc): Convert gmon.out sample data into target
173 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
175 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
176 * common.m4: Likewise.
177 * configure: Regenerated.
179 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
181 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
182 * configure: Regenerated.
184 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
186 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
187 and LIBINTL_DEP everywhere.
188 (CSEARCH): Use INCINTL.
189 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
191 * configure: Regenerated.
193 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
195 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
196 option-contents test.
198 2005-11-28 Mark Mitchell <mark@codesourcery.com>
200 * sim-signal.c (sim_signal_to_target): Fix typos.
202 * sim-reason.c (sim_stop_reason): Use
203 sim_signal_to_target, not sim_signal_to_host.
204 * sim-signal.c (sim_signal_to_host): Fix typo.
205 (sim_signal_to_target): New function.
207 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
209 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
212 2005-07-08 Ian Lance Taylor <ian@airs.com>
214 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
216 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
217 different fraction for a quiet NaN.
218 (unpack_fpu): Likewise.
220 2005-07-08 Ben Elliston <bje@au.ibm.com>
222 * callback.c: Remove ANSI_PROTOTYPES conditional code.
223 * sim-load.c: Likewise.
224 * syscall.c: Likewise.
226 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
228 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
231 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
233 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
235 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
237 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
238 and signed64 for __ALPHA__.
240 2005-03-23 Mark Kettenis <kettenis@gnu.org>
242 * aclocal.m4 Include ../../gettext.m4.
243 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
244 (AM_LC_MESSAGES): Remove.
245 * configure: Regenerate.
247 2005-02-28 Jim Blandy <jimb@redhat.com>
249 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
250 -Wuninitialized in the default list of build warnings if CFLAGS is
251 set, and doesn't include -O. (Using -Wuninitialized without
252 optimization produces a warning, which interferes with compilation
255 2005-02-21 Jim Blandy <jimb@redhat.com>
257 * callback.c (os_fstat): Don't declare 't' unless it's used.
259 2005-02-09 Jim Blandy <jimb@redhat.com>
261 * Make-common.in (CGEN): Load guile.scm, and include a trailing
263 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
264 to $(CGEN), to ensure that the command substitution happens where
265 the variable is referenced in the submake, not when the submake's
266 arguments are expanded.
267 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
268 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
269 application Scheme script directly after ${cgen}; don't precede it
272 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
274 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
275 * callback.c [HAVE_LIMITS_H]: Include limits.h.
277 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
278 being either end of a pipe.
279 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
280 (os_shutdown): Clear pipe state.
281 (default_callback): Initialize new members.
283 * callback.c (default_callback): Initialize target_endian.
284 (cb_store_target_endian): Renamed from store, new first parameter
285 host_callback *cb, drop last parameter big_p. Take endianness
287 (cb_host_to_target_stat): Change to use cb_store_target_endian.
288 Remove variable big_p.
289 * nrun.c (main): Initialize default_callback.target_endian.
291 2005-01-14 Andrew Cagney <cagney@gnu.org>
293 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
294 Add explicit call to AC_CONFIG_HEADER.
295 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
296 * configure: Re-generate.
298 2005-01-12 Andrew Cagney <cagney@gnu.org>
300 * common.m4: New file, based on of aclocal.m4.
302 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
304 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
305 * configure: Regenerated to track ../common/aclocal.m4 changes.
307 2005-01-07 Andrew Cagney <cagney@gnu.org>
309 * configure.ac: Rename configure.in, require autoconf 2.59.
310 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
311 * configure: Re-generate.
313 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
315 * syscall.c (cb_syscall) <case CB_SYS_truncate>
316 <case CB_SYS_ftruncate>: New cases.
318 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
320 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
321 (cb_syscall) <case CB_SYS_rename>: New case.
322 * callback.c (os_lstat): New function.
324 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
326 * run.1: Document --sysroot=filepath.
327 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
328 (standard_options): Support --sysroot=<path>.
329 (standard_option_handler): Handle OPTION_SYSROOT.
330 * syscall.c (simulator_sysroot): Define, initialized empty.
331 (get_path): Prepend simulator_sysroot to absolute file path.
332 [HAVE_STRING_H]: Include string.h.
333 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
334 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
335 (main): If simulator_sysroot is not empty, chdir there.
336 * sim-config.h (simulator_sysroot): Declare.
338 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
339 cgen_rtx_error" in a CGEN-generated simulator.
340 * gdbinit.in: Break on sim_core_signal too. Have autoconf
341 replacement for CGEN-related breakpoints.
343 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
345 * Make-common.in (sim-basics_h): Add $(callback_h).
347 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
349 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
350 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
351 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
352 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
353 (SIM_CHECK_MEMBERS): New macros.
354 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
355 for struct stat member test and write. Add ST_x calls for each
356 struct stat member tested in configure.in. Wrap each ST_x call in
357 #ifdef of configure macro for that member.
358 * configure, config.in: Regenerate.
360 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
362 * cgen.sh: New thirteenth parameter opcfile, defaulting to
364 <case desc>: Pass -OPC opcfile.
365 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
366 parameter to cgen.sh.
368 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
370 * Make-common.in (sim-basics_h): Correct dependencies on
371 cconfig.h and tconfig.h
372 (sim-load.o): Correct typo in sim-basics_h dependency.
374 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
376 * Make-common.in (sim-*_h): Add macros for all sim headers listing
377 sub-dependencies for other sim files that they include.
378 (sim_main_headers): Use sim-*_h macros.
379 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
381 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
383 * sim-config.c (sim_config): Recognize when a bfd has unspecified
386 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
388 (sim_main_headers): Add sim-utils.h.
390 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
392 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
394 2004-07-26 Andrew Cagney <cagney@gnu.org>
396 Problem from Olaf Hering <olh@suse.de>.
397 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
399 2004-07-10 Ben Elliston <bje@au.ibm.com>
401 * hw-tree.c (parse_integer_property): Typo fix in comments.
402 * sim-options.c (sim_args_command): Likewise.
404 2004-06-28 Andrew Cagney <cagney@gnu.org>
406 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
408 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
410 * callback.c (os_shutdown): Fix bug in last change: actually
411 mark file descriptors as available on startup.
413 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
415 [ include/gdb: * callback.h (host_callback_struct): Replace
416 members fdopen and alwaysopen with fd_buddy. ]
417 * callback.c: Changed all users.
419 2004-06-15 Alan Modra <amodra@bigpond.net.au>
421 * sim-load.c (sim_load_file): Use bfd_get_section_size
422 instead of bfd_get_section_size_before_reloc.
424 2004-05-18 Daniel Jacobowitz <dan@debian.org>
426 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
427 passing it to printf.
429 2004-05-10 Daniel Jacobowitz <dan@debian.org>
431 * callback.c: Update copyright dates.
433 * sim-basics.h: Likewise.
434 * sim-load.c: Likewise.
435 * syscall.c: Likewise.
437 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
439 * callback.c: Include cconfig.h instead of config.h.
441 * sim-basics.h: Likewise.
442 * sim-load.c: Likewise.
443 * syscall.c: Likewise.
445 2004-01-16 Ben Elliston <bje@wasabisystems.com>
447 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
449 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
451 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
453 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
455 * sim-options.c (standard_options): Fix the names of H8
458 2003-10-30 Andrew Cagney <cagney@redhat.com>
460 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
461 with "struct bfd_symbol".
463 2003-10-21 Andrew Cagney <cagney@redhat.com>
465 * callback.c (os_truncate): Call "truncate", and not "stat".
467 2003-10-20 Andrew Cagney <cagney@redhat.com>
469 * sim-base.h: Replace "struct sec" with "struct bfd_section".
471 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
473 * callback.c (os_ftruncate, os_truncate): New functions.
474 (default_callback): Initialize ftruncate and truncate members.
476 2003-09-08 Dave Brolley <brolley@redhat.com>
478 On behalf of Doug Evans <dje@sebabeach.org>
479 * cgen.sh: New arg archfile.
480 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
481 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
483 2003-08-28 Andrew Cagney <cagney@redhat.com>
485 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
486 * sim-options.c (print_help): Cast the format with specifier to
489 2003-08-20 Michael Snyder <msnyder@redhat.com>
490 Dave Brolley <brolley@redhat.com>
492 * cgen-par.h (flags, word1): New target-specific
493 fields of CGEN_WRITE_QUEUE_ELEMENT.
494 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
495 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
496 * gennltvals.sh: Add frv target.
497 * nltvals.def: Add frv target.
499 2003-06-23 Michael Snyder <msnyder@redhat.com>
501 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
502 * sim-reg.c: Fix cut-and-paste bug in comment.
504 2003-06-22 Andrew Cagney <cagney@redhat.com>
506 From matthew green <mrg@redhat.com>:
507 * sim-fpu.h: Update copyright.
508 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
509 * sim-fpu.c: Update copyright.
510 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
512 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
514 From Doug Evans <dje@sebabeach.org>:
515 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
516 with disassemble_info:read_memory_func.
517 * cgen-trace.c (sim_disasm_read_memory): Ditto.
519 2003-06-04 Michael Snyder <msnyder@redhat.com>
521 * common/run.c (main): Remove SIM_H8300 ifdef.
523 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
524 (standard_options): Add '-x' for h8/300sx.
525 (standard_option_handler): Add case for SIM_H8300SX.
527 2003-04-13 Michael Snyder <msnyder@redhat.com>
529 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
531 2003-03-01 Andrew Cagney <cagney@redhat.com>
533 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
534 (sim_engine_vabort): Ditto.
536 2003-02-27 Andrew Cagney <cagney@redhat.com>
538 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
539 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
540 * nrun.c (main): Ditto.
542 2003-02-26 Andrew Cagney <cagney@redhat.com>
544 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
545 (sim_engine_vabort): Ditto.
546 (sim_engine_halt, sim_engine_restart): Ditto.
548 2003-02-20 Andrew Cagney <ac131313@redhat.com>
550 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
551 (sim-break_h): Delete macro.
552 (sim-break.o): Delete rule.
553 * sim-break.c: Delete file.
554 * sim-break.h: Delete file.
555 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
556 (STATE_BREAKPOINTS): Delete macro.
557 (sim_state_base): Delete field breakpoints.
558 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
559 sim_break_install to array.
561 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
563 * run.c (usage): Fix typos.
565 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
567 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
569 2002-11-22 Andrew Cagney <ac131313@redhat.com>
571 * dv-core.c: Update copyright. sim/common contributed to the FSF.
572 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
573 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
574 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
575 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
576 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
577 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
578 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
579 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
580 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
582 2002-11-13 Andrew Cagney <cagney@redhat.com>
584 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
586 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
588 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
589 (distclean): Depend on it.
591 2002-10-14 Alan Modra <amodra@bigpond.net.au>
593 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
595 2002-08-29 Dave Brolley <brolley@redhat.com>
597 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
599 2002-07-17 Andrew Cagney <cagney@redhat.com>
601 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
602 (sim_set_callbacks, sim_size, sim_trace)
603 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
604 to here from "gdb/remote-sim.h".
606 2002-07-16 Andrew Cagney <ac131313@redhat.com>
608 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
609 avoid possible longjmp problems with automatic variable siggnal.
611 2002-07-14 Andrew Cagney <ac131313@redhat.com>
613 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
614 * Make-common.in (installdirs): Make $(libdir) too, needed when
617 2002-07-13 Andrew Cagney <ac131313@redhat.com>
619 * gennltvals.sh (dir): Mark d30v as obsolete.
620 * nltvals.def: Remove d30v.
622 2002-06-17 Andrew Cagney <cagney@redhat.com>
624 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
626 * sim-memopt.c: Include <unistd.h>.
627 (do_memopt_add): Fix printf format.
628 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
630 2002-06-16 Andrew Cagney <ac131313@redhat.com>
632 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
633 --enable-gdb-build-warnings.
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
636 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
638 * sim-fpu.c (unpack_fpu): Initialize exponent for
641 (sim_fpu_sqrt): Same.
643 2002-06-08 Andrew Cagney <cagney@redhat.com>
645 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
646 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
651 * Make-common.in (callback_h): Define.
652 (remote_sim_h): Define.
654 (callback.o): Update.
658 (sim-hload.o): Update.
660 (sim-reason.o): Update.
662 (sim-resume.o): Update.
664 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
666 * run.c: Fix formatting.
668 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
670 * run-sim.h: New header. Provide prototypes for functions used
671 between run() and libsim.a which are not used by GDB.
672 * run.c: Include run-sim.h.
673 (main): If SIM_TARGET_SWITCHES is defined call
674 sim_target_parse_command_line.
675 (usage): If SIM_TARGET_SWITCHES is defined call
676 sim_target_display_usage.
678 2002-05-17 Andrey Volkov <avolkov@transas.com>
680 * run.c: Made h8300s as new target, not h8300h alias.
681 Added new option -S (h8300s target)
682 * sim-options.c: Ditto.
684 2002-05-01 Chris Demetriou <cgd@broadcom.com>
686 * callback.c: Use 'deprecated' rather than 'depreciated.'
688 2002-02-24 Andrew Cagney <ac131313@redhat.com>
691 * sim-fpu.h: Fix grammar and typos.
694 2002-02-10 Chris Demetriou <cgd@broadcom.com>
696 * callback.c: Fix some spelling errors.
697 * hw-device.h: Likewise.
698 * hw-tree.c: Likewise.
699 * sim-abort.c: Likewise.
700 * sim-alu.h: Likewise.
701 * sim-core.h: Likewise.
702 * sim-events.c: Likewise.
703 * sim-events.h: Likewise.
704 * sim-fpu.h: Likewise.
705 * sim-profile.h: Likewise.
706 * sim-utils.c: Likewise.
708 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
710 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
713 2002-01-20 Ben Elliston <bje@redhat.com>
715 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
716 the comment for this enumerator.
718 2002-01-14 Ben Elliston <bje@redhat.com>
720 * sim-fpu.h: Fix comment about sim_fpu_* constants.
722 2001-12-20 Kazu Hirata <kazu@hxi.com>
724 * run.c (usage): Fix a typo.
726 2001-07-05 Ben Elliston <bje@redhat.com>
728 * Make-common.in (srccgen): Remove.
729 (CGEN_CPU_DIR): Define.
730 (CGEN_READ_SCM): Redefine without $(srccgen).
731 (CGEN_ARCH_SCM): Ditto.
732 (CGEN_CPU_SCM): Ditto.
733 (CGEN_DECODE_SCM): Ditto.
734 (CGEN_DESC_SCM): Ditto.
736 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
738 * sim-load.c (sim_load_file): Put it back: external now.
739 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
741 2001-04-21 Andrew Cagney <ac131313@redhat.com>
743 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
745 * sim-utils.c (sim_analyze_program): Ditto.
747 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
749 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
750 we're finished with its immediate use.
751 * sim-load.c (sim_load_file): Ditto.
753 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
755 Add support for mmap-based memory regions.
756 * sim-memopt.c (mmap_next_fd): New global.
757 (sim_memory_init): Reinitialize it.
758 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
759 "--memory-mapfile FILE" option. Check for some errors.
760 (do_memopt_add): Conditionally do mmap instead of malloc for
761 backing store of simulated memory. Check for more errors.
762 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
763 * sim-memopt.h (munmap_length): New member of _sim_memopt.
764 * configure.in: Look for mmap/fstat related functions and headers.
765 * config.in, configure: Regenerated.
767 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
769 * sim-core.c (sim_core_map_attach): Correct overlap-related
772 2001-03-07 Michael Meissner <meissner@redhat.com>
774 * run.c (alloca-conf.h): Delete, no longer provided.
776 2001-02-22 Ben Elliston <bje@redhat.com>
778 * sim-trace.h (TRACE_VPU_IDX): Add.
780 (WITH_TRACE_VPU_P): Likewise.
781 (TRACE_VPU_P): Likewise.
782 * sim-trace.c (OPTION_TRACE_VPU): Define.
783 (trace_options): Add --trace-vpu.
784 (trace_option_handler): Handle OPTION_TRACE_VPU.
785 (trace_option_handler): Include VPU tracing in --trace-semantics.
786 (trace_idx_to_str): Handle TRACE_VPU_IDX.
788 2001-02-21 Ben Elliston <bje@redhat.com>
790 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
791 (TRACE_BRANCH_INPUT2): Likewise.
793 2001-02-09 Ben Elliston <bje@redhat.com>
795 * (profile_print_pc): Write header out in target byte order.
797 2001-02-09 Ben Elliston <bje@redhat.com>
799 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
800 adjusting the pc shift value.
802 2001-01-12 Chris Demetriou <cgd@sibyte.com>
804 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
805 where a numeric value is supplied.
807 2001-01-06 Ben Elliston <bje@redhat.com>
809 * cgen.sh: Allow extrafiles to include the semantics files when
810 generating an ISA-specific decoder.
812 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
814 * Make-common.in (sim-io.o): Depend on targ-vals.h.
816 2000-12-23 Ben Elliston <bje@redhat.com>
818 * cgen-trace.c (trace_result): Handle 'f' type operands; output
819 them to the trace stream using sim_fpu_printn_fpu. Include
822 2000-12-15 Ben Elliston <bje@redhat.com>
824 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
825 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
826 trailing digits as specified (-1 to print all digits).
827 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
828 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
831 2000-12-13 Ben Elliston <bje@redhat.com>
833 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
834 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
837 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
839 * sim-endian.h: Don't have parameters on macro definitions which
840 are simply renaming functions, to permit use of XCONCAT2 in both
841 the macro name and the arguments in a use of such a definition.
843 2000-12-11 Ben Elliston <bje@redhat.com>
845 * cgen-ops.h (SUBWORDDFDI): New function.
847 2000-12-05 Ben Elliston <bje@redhat.com>
849 * Make-common.in (cgen-defs): New target.
850 (cgen-decode): Pass $(EXTRAFILES).
852 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
853 -outfile-suffix options.
855 2000-12-04 Ben Elliston <bje@redhat.com>
857 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
858 (SUBWORDSIUQI): Likewise.
859 (SUBWORDDIHI): Likewise.
860 (SUBWORDDIQI): New function.
862 * cgen-trace.c (disassemble_insn): Remove unused declaration.
863 * cgen-scache.c (scache_option_handler): Remove unused local var.
865 2000-12-03 Ben Elliston <bje@redhat.com>
867 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
869 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
871 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
873 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
875 * dv-core.c (dv_core_attach_address_callback): Don't abort if
878 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
880 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
881 (set_hw_delete): Moved the macro as a function.
882 * hw-base.h (set_hw_delete): Declare as external function.
883 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
884 allocated using hw_malloc.
886 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
888 * sim-options.c (sim_parse_args): Free the memory used for
889 long_options, short_options, handlers, opt_cpu, orig_val.
891 2000-11-20 Ben Elliston <bje@redhat.com>
893 * cgen-ops.h (SUBBI): New macro.
894 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
895 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
897 2000-11-16 Ben Elliston <bje@redhat.com>
899 * cgen-types.h (VOID): New type.
901 2000-11-09 Ben Elliston <bje@redhat.com>
903 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
904 (sim_fpu_two): Set exponent to 1.
906 2000-10-26 Ben Elliston <bje@redhat.com>
908 * cgen.sh: Handle an isa argument between cpu and mach. Default to
909 `all'. Pass `-i' options to cgen applications.
910 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
911 cgen-desc): Pass $(isa) to cgen.sh.
913 2000-10-08 Ben Elliston <bje@redhat.com>
915 * cgen-utils.c (cgen_rtx_error): New function.
917 2000-10-07 Ben Elliston <bje@redhat.com>
919 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
920 conditions for sim_core_read_buffer().
922 2000-09-26 Dave Brolley <brolley@redhat.com>
924 * cgen-utils.c (RORQI): New function.
925 (ROLQI): New function.
926 (RORHI): New function.
927 (ROLHI): New function.
929 2000-08-28 Dave Brolley <brolley@redhat.com>
931 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
932 in insn_value if it will fit.
934 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
936 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
938 2000-08-15 Dave Brolley <brolley@redhat.com>
940 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
942 2000-08-15 Dave Brolley <brolley@redhat.com>
944 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
945 (PROFILE_CPU_FREQ): New macro.
946 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
947 (profile-options): Add profile-cpu-frequency.
948 (parse_frequency): New function.
949 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
950 (profile_print_speed): Print cpu frequency and simulated execution time.
951 Re-indent other items to match.
953 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
955 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
957 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
959 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
960 * Makefile.in (install): Install run.1 man page.
962 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
964 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
965 * Makefile.in (headers,nltvals.def): Merge.
967 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
969 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
970 * nrun.c (main): Print the simulator statistics only in
972 * hw-properties.h (hw_find_integer_array_property): Fix
973 prototype (use signed_cell).
975 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
976 * sim-events.c (sim_events_remain_time): New function returning
977 the time that remains before the event is raised.
978 * hw-events.c (hw_event_remain_time): Likewise.
979 * sim-events.h (sim_events_remain_time): Declare.
980 * hw-events.h (hw_event_remain_time): Declare.
982 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
983 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
984 (OPTION_HW_LIST): New option --hw-list to list the devices.
985 (hw_option_handler): List the device tree with 'sim_hw_print'.
987 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
988 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
989 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
990 (EXTENDED): Define for 16-bit word size.
991 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
992 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
993 * sim-types.h: Added support for 16-bit targets.
995 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
997 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
999 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1001 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1002 * Makefile.in (distclean): Clean cconfig.h also.
1004 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1010 * aclocal.m4 (sim-profile): Enable the profiler by default.
1012 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1014 * run.c (main): Initialize sigrc.
1016 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1018 * sim-events.c (update_time_from_event): Add more detailed event
1021 2000-03-30 Dave Brolley <brolley@redhat.com>
1023 * aclocal.m4 (cgen): Use guile to run cgen.
1025 2000-03-23 Dave Brolley <brolley@redhat.com>
1027 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1029 * cgen-accfp.c (fextsfdf): New function.
1030 (ftruncdfsf): New function.
1031 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1033 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1035 * cgen-ops.h: Added TRUNCSISI.
1037 2000-03-08 Dave Brolley <brolley@redhat.com>
1039 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1040 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1041 (sim_queue_fn_si_write): Last argument is has type USI.
1042 (sim_queue_fn_sf_write): New function.
1043 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1044 (sim_queue_fn_sf_write): New function.
1045 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1047 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1049 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1050 sim_set_trace and run simulator using sim_resume.
1051 (main): Add option ``-o'' - operating environment. Only continue
1052 after a signal when operating environment.
1053 (main): Always set REASON and SIGRC using sim_stop_reason.
1054 (sim_trace): Delete extern declaration.
1056 2000-02-08 Nick Clifton <nickc@cygnus.com>
1058 * callback.c: Fix compile time warning messages.
1059 * run.c: Fix compile time warning messages.
1061 1999-12-17 Dave Brolley <brolley@cygnus.com>
1063 * sim-profile.h: (set_profile_option_mask): Add prototype.
1064 * sim-profile.c (set_profile_option_mask): No longer static.
1066 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1068 * sim-arange.c: Include <string.h>
1070 1999-12-07 Dave Brolley <brolley@cygnus.com>
1072 * sim-options.c (print_help): '=' required before optional argument.
1073 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1074 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1075 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1076 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1077 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1078 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1079 (fn_mem_qi_write): New union members.
1080 (fn_mem_hi_write): New union members.
1081 (fn_mem_si_write): New union members.
1082 (fn_mem_di_write): New union members.
1083 (fn_mem_df_write): New union members.
1084 (fn_mem_xi_write): New union members.
1085 (sim_queue_fn_mem_qi_write): New function.
1086 (sim_queue_fn_mem_hi_write): New function.
1087 (sim_queue_fn_mem_si_write): New function.
1088 (sim_queue_fn_mem_di_write): New function.
1089 (sim_queue_fn_mem_df_write): New function.
1090 (sim_queue_fn_mem_xi_write): New function.
1091 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1092 (sim_queue_fn_mem_hi_write): New function.
1093 (sim_queue_fn_mem_si_write): New function.
1094 (sim_queue_fn_mem_di_write): New function.
1095 (sim_queue_fn_mem_df_write): New function.
1096 (sim_queue_fn_mem_xi_write): New function.
1097 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1098 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1099 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1101 1999-12-01 Dave Brolley <brolley@cygnus.com>
1103 * cgen-accfp.c (subsf): Check status code.
1121 1999-11-26 Dave Brolley <brolley@cygnus.com>
1123 * cgen-par.h (fn_df_write): Mode of data is DF.
1124 (sim_queue_fn_df_write): Mode of data is DF.
1125 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1127 1999-11-22 Dave Brolley <brolley@cygnus.com>
1129 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1130 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1132 1999-11-04 Dave Brolley <brolley@cygnus.com>
1134 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1135 CGEN_MEM_XI_WRITE members.
1136 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1137 (sim_queue_fn_xi_write): New function.
1138 (sim_queue_mem_xi_write): New function.
1140 * cgen-par.c (sim_queue_fn_xi_write): New function.
1141 (sim_queue_mem_xi_write): New function.
1142 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1145 1999-10-22 Dave Brolley <brolley@cygnus.com>
1147 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1148 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1149 * cgen-par.c: Set insn_address for each queued write. Get pc from
1150 cpu when executing queued writes.
1152 1999-10-19 Dave Brolley <brolley@cygnus.com>
1154 * cgen-par.h (sim_queue_fn_pc_write): New function.
1155 (CGEN_FN_PC_WRITE): New enumerator.
1156 (fn_pc_write): New union member.
1157 * cgen-par.c (sim_queue_fn_pc_write): New function.
1158 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1160 1999-10-18 Dave Brolley <brolley@cygnus.com>
1162 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1163 (CGEN_MEM_DF_WRITE): New enumerator.
1164 (mem_di_write): New union member.
1165 (mem_df_write): New union member.
1166 * cgen-par.c (sim_queue_mem_di_write): New function.
1167 (sim_queue_mem_df_write): New function.
1168 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1170 * cgen-accfp.c (divsf): Check for division errors.
1172 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1174 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1176 1999-10-07 Dave Brolley <brolley@cygnus.com>
1178 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1179 (fn_hi_write): New union member.
1180 (sim_queue_fn_hi_write): New function.
1181 * cgen-par.c (sim_queue_fn_hi_write): New function.
1182 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1184 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1186 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1187 Change type of result to SEM_PC.
1189 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1191 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1193 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1195 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1196 (JOIN*): Delete cpu arg.
1198 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1200 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1202 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1204 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1206 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1209 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1211 * run.c (main): Check the sim_stop_reason and only halt simulation
1212 when a valid stop condition is identified.
1214 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1216 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1218 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1220 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1221 (bi_write): New union element.
1222 (sim_queue_bi_write): New function.
1223 * cgen-par.c (sim_queue_bi_write): New function.
1224 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1226 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1228 * configure: Regenerated to track ../common/aclocal.m4 changes.
1230 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1231 ../gdb/configure.in.
1232 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1233 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1234 (SIM_WARNINGS): Delete
1235 (CONFIG_CFLAGS): Update.
1237 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1239 * cgen-par.c: New file.
1240 * cgen-par.h: New file.
1241 * cgen-sim.h (cgen-par.h): #include it.
1242 * cgen-cpu.h (write_queue): New field.
1243 (CPU_WRITE_QUEUE): New access macro.
1244 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1245 (cgen-par.o): New target.
1247 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1249 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1250 * cgen-utils.c (mode_names): Update.
1252 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1254 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1255 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1256 buffer arg if WITH_PARALLEL_GENWRITE.
1257 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1258 (struct idesc): Ditto.
1260 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1262 * sim-model.c (model_option_handler): Add \n to error message.
1264 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1266 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1267 (insn_sem): Rewrite.
1268 (sem_fn_desc): New struct.
1270 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1272 (scache case): Split into non-parallel/parallel versions.
1273 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1274 if not use semantic switch version.
1276 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1278 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1279 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1280 (SEM_BRANCH_INIT_EXTRACT): Delete.
1281 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1282 (SEM_BRANCH_FINI): Ditto.
1283 (SEM_BRANCH_VIA_ADDR): Ditto.
1284 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1285 (SEM_BRANCH_ADDR_CACHE): Delete.
1286 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1287 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1289 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1290 (@cpu@_pbb_begin): Initialize branch_target.
1291 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1292 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1294 (@cpu@_engine_run_fast): Ditto.
1296 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1298 * cgen-utils.c (RORSI): New function.
1299 (ROLSI): New function.
1301 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1303 * Makefile.in (TAGS): Tweak TAGS regex.
1304 * cgen-mem.h (*): Add TAGS markers.
1306 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1308 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1309 passed in when sim_resume is first entered - don't re-pass it
1312 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1314 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1315 OPTION_LOAD_LMA but only when is defined.
1316 (standard_options): When SIM_HANDLES_LMA is defined include
1317 options --load-lma and --load-vma.
1318 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1320 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1321 (struct sim_state_base): Add load_at_lma_p.
1322 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1323 STATE_LOAD_AT_LMA_P.
1325 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1327 * nrun.c (main): Re-format loop gnu style.
1329 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1331 * dv-sockser.c (connected_p): Initialize addrlen.
1333 1999-07-06 Dave Brolley <brolley@cygnus.com>
1335 * cgen-accfp.c (floatsidf): New function.
1336 (fixdfsi): New function.
1338 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1340 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1342 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1344 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1345 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1346 * cgen-fpu.c: New file.
1347 * cgen-fpu.h: New file.
1348 * cgen-accfp.c: New file.
1349 * cgen-cpu.h (CGEN_CPU): New member fpu.
1350 * cgen-mem.h: Redo fp support.
1351 * cgen-ops.h: Delete k&r support. Redo fp support.
1352 * cgen-sim.h: Include cgen-fpu.h.
1353 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1355 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1357 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1359 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1360 (@cpu@_pbb_cti_chain): Minor clean up.
1362 1999-05-08 Felix Lee <flee@cygnus.com>
1364 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1365 AM_CYGWIN32 and AM_EXEEXT.
1366 * configure: Regenerate.
1368 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1370 * sim-core.c (device_error,device_io_read_buffer,
1371 device_io_write_buffer): Delete decls.
1372 * sim-core.h: Put them here.
1374 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1375 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1376 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1377 (sim_core_write_aligned_N): Ditto.
1379 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1381 * sim-memopt.c (sim_memory_uninstall): Don't look into
1384 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1386 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1388 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1390 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1391 (sim_core_write_buffer): Ditto.
1393 1999-04-02 Keith Seitz <keiths@cygnus.com>
1395 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1396 after the interval counter has expired.
1397 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1398 poll_quit callbacks. May be overridden by Makefile.
1399 (poll_quit_counter): New global.
1400 * sim-events.c: Remove all mentions of ui_loop_hook. The
1401 host callback "poll_quit" will serve the purpose.
1402 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1404 * nrun.c: Remove declaration of ui_loop_hook.
1406 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1408 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1409 if being used by gdb.
1411 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1413 * cgen-types.h (XF,TF): Tweak.
1414 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1416 (SUBWORD*,JOIN*): Define.
1417 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1418 moved into cpu descriptor.
1419 * sim-model.h (MACH): New member `num'.
1421 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1423 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1424 (CGEN_CPU): Member opcode renamed to cpu_desc.
1425 New members get_idata,disassembler.
1426 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1427 CGEN_INSN_ATTR_VALUE.
1428 (CGEN_STATE): Delete member opcode_table.
1429 (sim_disassemble_insn): Delete decl.
1430 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1431 (struct idesc): Moved to here from <cpu>-decode.h.
1432 * cgen-run.c (prime_cpu): Call prepare_run callback.
1433 * cgen-trace.h (SFILE): New type.
1434 (sim_disasm_sprintf): Declare.
1435 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1436 (sim_cgen_disassemble_insn): Declare.
1437 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1438 (insn_fields): Delete.
1439 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1441 (trace_insn): Call CPU_DISASSEMBLER hook.
1442 (sim_disasm_sprintf): New function.
1443 (sim_disasm_read_memory): New function.
1444 (sim_disasm_perror_memory): New function.
1445 (sim_cgen_disassemble_insn): New function.
1446 * cgen-utils.c: Don't include cpu-opc.h.
1447 (virtual_insn_entries): New static local.
1448 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1449 (cgen_insn_name): Rewrite.
1450 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1451 * cgen.sh (desc): New file generator handler.
1452 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1453 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1454 Don't include cpu-opc.h,cpu-sim.h.
1455 * sim-model.c (model_set): Delete SIM_DESC arg.
1456 (sim_model_set): Update.
1457 * sim-model.h (MACH): New member prepare_run.
1459 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1461 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1462 if redundant with allocator functions.
1464 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1466 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1468 * sim-profile.h: Make like sim-trace.h.
1469 (PROFILE_USEFUL_MASK): New macro.
1470 * sim-profile.c (profile_options): Make like trace_options, allow
1471 optional on|off arg where applicable.
1472 (set_profile_option_mask): New function.
1473 (sim_profile_set_option): New function.
1474 (profile_option_handler): Simplify.
1475 Have -p only enable selected things, not everything.
1476 Add missing break to OPTION_PROFILE_PC_RANGE.
1477 * cgen-scache.c (scache_options): Allow optional on|off arg to
1479 (scache_option_handler): Use sim_profile_set_option.
1481 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1483 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1484 (memory_option_handler): Implement MEMORY_FILL option. Make
1485 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1486 (parse_ulong_value): New function.
1487 (do_memopt_add): Allocate all buffers. Optionally fill them.
1489 1999-01-15 Richard Henderson <rth@cygnus.com>
1491 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1492 va_list, not an integer.
1493 * sim-events.c (sim_events_schedule): Likewise.
1495 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1496 the appropriate type.
1498 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1500 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1501 (sim_disassemble_insn): Update prototype.
1502 (sim_engine_invalid_insn): Ditto.
1503 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1504 (SEM_BRANCH_INIT): PCADDR->IADDR.
1505 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1506 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1507 * cgen-scache.h (*): Ditto.
1508 * cgen-trace.c (*): Ditto.
1509 * cgen-trace.h (*): Ditto.
1510 * cgen-utils.c (*): Ditto.
1511 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1513 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1514 (simple engine framework): Rewrite.
1515 * sim-module.c (modules): Install model module sooner (and in
1516 particular before the profile module).
1518 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1520 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1521 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1522 (sim_model_init): Call it.
1524 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1526 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1528 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1529 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1530 (SEM_BRANCH_INIT_EXTRACT): New macro.
1531 (SEM_BRANCH_INIT): Add taken_p.
1532 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1533 (SEM_BRANCH_FINI): Use it.
1535 * cgen-run.c (sim_resume): Handle tracing of last insn.
1536 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1537 * cgen-trace.c (current_abuf): New static global.
1538 (trace_insn_init): Initialize it.
1539 (trace_insn_fini): Use it.
1540 (trace_insn): Set it.
1541 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1542 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1543 (@cpu@_emit_after): Ditto.
1544 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1545 labels if WITH_SEM_SWITCH_FULL.
1546 * sim-model.c: Include bfd.h.
1547 (sim_model_init): New function.
1548 (sim_model_install): Record init fn.
1549 * sim-model.h (MACH): New member bfd_name.
1550 * sim-module.c (modules): Initialize model before scache.
1552 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1554 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1556 * nrun.c (main): Remain in simulation loop for traps and
1557 exceptions when in operating environment mode.
1558 (ui_loop_hook): New stub hook for standalone use.
1559 * sim-events.c (sim_events_process): Call ui_loop_hook
1560 periodically on CYGWIN host.
1562 * sim-reason.c (sim_stop_reason): Return host signal numbers
1563 to gdb on sim_stopped and sim_signalled cases.
1564 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1565 hook just before longjmp.
1566 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1567 hook just before sim_engine_run.
1569 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1570 * sim-trace.h (trace_generic): Ditto.
1571 * sim-trace.c (trace_generic): Ditto.
1573 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1575 * Make-common.in (SIM_MAIN_DEPS): New var.
1576 (CGEN_MAIN_CPU_DEPS): New var.
1577 * aclocal.m4: Add --enable-cgen-maint option.
1578 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1580 (GETIMEM*): Pass pc value to sim_core routine.
1582 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1585 Compare with ZERO not NULL.
1587 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1592 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1594 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1595 * sim-trace.c: Include stdlib.h if present.
1596 * dv-sockser.c: Include unistd.h if present.
1597 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1598 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1600 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1602 * gennltvals.sh: Add i960.
1603 * nltvals.def: Rebuild.
1605 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1607 * cgen-defs.h: New file, old cgen-sim.h.
1608 * cgen-sim.h: Simple header that includes others.
1609 * sim-arange.c: New file.
1610 * sim-arange.h: New file.
1611 * sim-basics.h: Include it.
1612 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1613 (sim-arange.o): Add rule for.
1614 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1615 (sim_io_eprintf_cpu): Add prototype.
1616 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1617 (INLINE2): New macro.
1618 (EXTERN_INLINE): New macro.
1619 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1620 before calling module init fns.
1621 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1622 (profile_init): New function.
1623 (profile_options): New option --profile-range.
1624 (profile_option_handler): Handle --profile-range.
1625 (profile_print_insn): Qualify address range specific section titles.
1626 (profile_print_addr_ranges): New function.
1627 (profile_info): Print address ranges if specified.
1628 (profile_install): Set profile_init init fn.
1629 * sim-profile.h (PROFILE_DATA): New member `range'.
1630 * sim-trace.c (trace_init): New function.
1631 (trace_options): New option --trace-range.
1632 (trace_option_handler): Handle --trace-range.
1633 (trace_install): Set trace_init init fn.
1634 * sim-trace.h (TRACE_DATA): New member `range'.
1635 * sim-utils.c (sim_cpu_msg_prefix): New function.
1636 (sim_io_eprintf_cpu): New function.
1637 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1638 (PC_IN_PROFILE_RANGE_P): New macro.
1639 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1640 (trace_insn_fini): New arg abuf. All callers updated.
1641 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1642 printing cycle counts.
1643 * cgen-trace.h (trace_insn_fini): Update prototype.
1644 (TRACE_RESULT_P): New macro.
1645 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1646 (TRACE_INSN): Check ARGBUF_TRACE_P.
1647 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1648 * cgen-types.h (SIM_INLINE): Delete.
1649 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1650 * cgen-utils.c: Don't include cgen-engine.h
1651 * genmloop.sh (@cpu@_fill_argbuf): New function.
1652 (@cpu@_fill_argbuf_tp): New function.
1653 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1654 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1655 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1656 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1657 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1658 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1659 doing profiling. Update call to TRACE_INSN_FINI.
1661 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1663 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1665 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1668 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1670 * sim-inline.c (SIM_INLINE_P): Fix typo.
1672 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1674 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1676 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1679 * nltvals.def: Re-generate.
1681 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1683 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1684 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1685 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1687 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1688 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1690 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1692 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1693 (${cpu}_pbb_cti_chain): Ditto.
1695 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1697 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1698 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1699 (EXTRACT_INT,EXTRACT_UINT): New macros.
1700 (SEM_SEM_ARG): New macro.
1701 (SEM_NEXT_VPC): New arg `pc'.
1702 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1703 (sim_disassemble_insn): Update prototype.
1704 * cgen-trace.c (current_insn,insn_fields): New static locals.
1705 (trace_insn): Set them.
1706 * cgen-utils.c: #include cgen-engine.h.
1707 (sim_disassemble_insn): New arg insn_fields.
1708 Handle variable length insns.
1709 * genmloop.sh: Only emit pbb decls if -pbb.
1710 (${cpu}_scache_lookup): New arg `vpc'.
1711 (scache support): Fetch pc before entering loop.
1713 * gennltvals.sh: Add fr30 support.
1714 * nltvals.def: Rebuild.
1716 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1718 * sim-types.h: Re-do type system so that GCC's attribute and mode
1719 are used to specify types. Handle case of ALPHA.
1721 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1723 * aclocal.m4: Add tests for dlopen family.
1724 * config.in: Regenerated.
1726 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1728 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1730 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1732 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1733 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1734 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1735 * cgen-sim.h: ... to here.
1737 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1739 * aclocal.m4 (enable-build-warnings): Replace
1740 enable-sim-warnings. Extend =LIST syntax so that prepend and
1741 append of options is possible. Drop -Werror, add
1742 -Wstrict-prototypes for GDB compatibility.
1743 * Make-common.in (SIM_WARNINGS): Update.
1745 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1747 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1748 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1749 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1750 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1751 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1753 * cgen-cpu.h: New file.
1754 * cgen-engine.h: New file.
1755 * cgen-scache.h: New file.
1756 * cgen-sim.h: Delete portions moved to new files.
1757 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1758 rather than sending result to stdout.
1760 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1762 * Make-common.in (sim-reg.o): New rule.
1763 (cgen-run.o): New rule.
1764 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1765 * cgen-run.c (prime_cpu): New function.
1766 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1767 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1769 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1770 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1771 (CGEN_INSN_VIRTUAL_P): New macro.
1772 (SEM_PC): New typedef.
1773 (SEMANTIC_FN): Change type of result to SEM_PC.
1774 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1775 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1776 (SCACHE_MAP): New typedef.
1777 (CPU_SCACHE): Add pbb support.
1778 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1779 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1780 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1782 (INSN_NAME): Delete.
1783 (cgen_insn_name): Declare.
1784 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1785 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1786 (first_insn_p): Make static.
1787 (trace_insn): Handle virtual insns specially.
1788 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1789 * cgen-types.h (UBI): Delete.
1790 (MODE_TYPE): New enum.
1791 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1792 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1793 (cgen_virtual_opcode_table): New global.
1794 (cgen_insn_name): New function.
1795 (sim_disassemble_insn): Ignore virtual insns.
1796 * genmloop.sh: Delete top level loop generation. Add pbb support.
1797 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1798 (sim_cpu_base): New members max_insns,insn_name,model_data.
1799 (CPU_PC_GET,CPU_PC_SET): New macros.
1800 (sim_pc_get,sim_pc_set): Declare.
1801 * sim-model.c (model_set): Call model init fn.
1802 * sim-model.h (MODEL_FN): New typedef.
1803 (INSN_TIMING): New member model_fn.
1804 (MODEL): New members num,init.
1805 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1806 All callers updated.
1807 (profile_insn_init): New fn.
1808 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1809 Exit early if insn profiling not supported.
1810 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1811 (profile_install): Record profile_insn_init as init fn.
1812 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1813 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1814 (PROFILE_DATA): Delete member exec_time.
1815 Change insn_count to pointer to array, rather than the array.
1816 (sim_profile_print_bar): Declare.
1818 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1820 * cgen-run.c: New file.
1821 * sim-reg.c: New file.
1823 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1825 * aclocal.m4: Add checks for -lsocket and -lnsl.
1827 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1828 allow local port reuse on listening socket.
1830 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1832 * sim-config.h: Remove reference to linux kernel header.
1834 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1836 * dv-sockser.c (sockser_addr): Make variable non-static.
1838 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1840 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1842 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1844 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1846 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1848 * Make-common.in (install-common): Add $(EXEEXT) when installing
1851 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1853 * cgen-sim.h (cgen_state): New member opcode_table.
1854 * cgen-utils.c (sim_disassemble_insn): Use it.
1856 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1858 * cgen-mem.h (DECLARE_SETT): Fix return type.
1859 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1860 * cgen-scache.c: Include stdlib.h.
1861 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1862 * sim-model.c (model_option_handler): Remove unused variable `n'.
1864 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1866 * cgen-utils.c: Include bfd.h.
1867 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1869 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1871 * sim-bits.h (EXTEND24): Fix typo.
1873 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1875 * sim-events.c (ETRACE_P): New macro.
1876 (struct _sim_event): Add member trace.
1877 (sim_events_free): Reclaim trace message.
1879 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1880 sim_events_schedule_tracef): New functions, include printf trace
1881 information in argument list. If tracing, store asprintf'd trace
1882 message in sim_event.
1884 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1885 hw_event_queue_schedule_vtracef): New functions, mimic
1888 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1890 * sim-bits.h (EXTEND24): Define.
1892 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1894 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1895 (CPU_SCACHE_HASH_MASK): New macro.
1896 (SCACHE_HASH_PC): Rewrite.
1897 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1898 computation out of main loop.
1900 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1902 * cgen-sim.h (RECORD_IADDR): Delete.
1903 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1904 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1906 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1908 * gennltvals.def (mn10200): Add entry.
1909 * nltvals.def: Regenerate with MN10200 additions.
1911 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1913 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1914 documentation on how it works.
1916 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1917 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1918 sim_core_set_xor, sim_core_xor_read_buffer,
1919 sim_core_xor_write_buffer): Update.
1921 * sim-events.h, sim-events.c (sim_events_install,
1922 sim_events_watch_clock, sim_events_schedule_after_signal,
1923 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1924 sim_events_deschedule): Update.
1926 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1927 sim_fpu_max32, sim_fpu_max64): Update.
1929 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1931 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1932 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1933 * sim-profile.c (profile_print_model): Update.
1935 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1937 * gennltvals.def (m32r): Use common syscall.h now.
1938 (mn10300): Add entry.
1939 * nltvals.def: Regenerate.
1941 * sim-engine.c (sim_engine_get_run_state): New function.
1942 * sim-engine.h (sim_engine_get_run_state): Declare it.
1944 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1946 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1947 * sim-core.c (sim_core_signal): Make extern, always define.
1949 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1951 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1952 * cgen-ops.h (ANDIF): New macro.
1953 (ANDIF[BQHSD]I): Delete.
1955 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1958 (hw_event_queue_schedule, hw_event_queue_deschedule,
1959 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1962 * hw-alloc.h (HW_NZALLOC): Define.
1964 * Make-common.in (test-hw-events): Add target for testing the
1967 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1969 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1971 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1973 * hw-main.h: Include hw-handles.h, hw-instances.h.
1974 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1975 * hw-base.c (hw_create, hw_delete): Call same.
1977 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979 * dv-core.c: Include hw-main.h and sim-main.h.
1980 * dv-pal.c: Include hw-main.h and sim-io.h.
1981 * dv-glue.c: Include hw-main.h.
1983 * hw-main.h: New file. Move list of includes to here.
1984 * hw-base.h: From here.
1985 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1986 (hw-*.o, dv-*.o): Update.
1987 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1988 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1991 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1992 do_hw_poll_read): Move declarations from here.
1993 * hw-main.h: To here.
1995 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1997 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1999 * Make-common.in (hw-config.h): Update
2000 * hw-base.c, dv-pal.c, dv-glue.c: Update
2002 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2003 `*_callback' to `*_method.
2005 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2007 * hw-base.h (set_*): Move set method macros from here.
2008 * hw-device.h: To here.
2010 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2015 * hw-base.c (hw_create, hw_delete): Call
2016 * hw-properties.c (create_hw_property_data,
2017 delete_hw_property_data): Define.
2019 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021 * hw-device.c, hw-properties.c: Include hw-base.h
2023 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2024 * hw-device.c: From here.
2025 * hw-base.h: Include "hw-events.h".
2027 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2028 * hw-base.c (hw_create, hw_delete): Call.
2029 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2031 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2032 (hw-alloc.o): New target.
2034 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2036 * hw-events.h, hw-events.c: New files. Move event code to here.
2037 * sim-hw.c: From here.
2038 * hw-base.h: Include "hw-events.h".
2039 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2040 (hw-events.o): New target.
2042 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2043 * hw-events.h (struct hw_event): Replace typedef hw_event.
2045 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2046 * hw-base.c (hw_create, hw_delete): Call.
2047 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2051 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2054 * hw-ports.c: To here.
2056 * hw-base.h, hw-ports.c (create_hw_port_data,
2057 delete_hw_port_data): New functions.
2058 * hw-base.c (hw_delete, hw_create): Call same.
2060 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2062 * hw-ports.h: To here.
2064 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2066 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2067 PROCESSOR and CIA arguments.
2069 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2071 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2072 Move common object files from here.
2073 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2075 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077 * sim-hw.c: Include ctype.h.
2078 (do_hw_poll_read): Do not assume EAGAIN.
2080 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2082 * cgen-trace.c (first_insn_p): New static local.
2083 (trace_insn_init): Set it.
2084 (trace_insn_fini): Use TRACE_PREFIX.
2085 (trace_insn): Rewrite to use trace_prefix.
2086 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2087 Adjust width accordingly.
2089 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2090 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2091 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2092 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2093 (PROFILE_COUNT_CORE): Simplify.
2094 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2096 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2098 * cgen-ops.h (ADDCFSI): Fix typo.
2100 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2102 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2103 * genmloop.sh: Use them rather than static locals.
2105 * sim-engine.c (sim_engine_set_run_state): New function.
2106 * sim-engine.h (sim_engine_set_run_state): Declare.
2107 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2108 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2109 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2111 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2113 * cgen-trace.c (trace_insn_init): New arg first_p.
2114 All callers updated.
2115 (trace_insn_fini): New arg last_p. All callers updated.
2116 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2117 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2118 * genmloop.sh (engine_resume): Update.
2120 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2122 * Make-common.in (install-common): Run ranlib on installed copy of
2125 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2127 * Make-common.in (install-common): Rename and install libsim.a.
2129 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2131 * sim-io.c (unistd.h): Include.
2133 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2135 * Make-common (sim_main_headers): Sort.
2136 (cgen-*.o): Add cgen-sim.h dependency.
2138 * cgen-scache.c (scache_init): Only allocate space if scache element
2140 (scache_flush,scache_print_profile): Check if scache in use first.
2142 * cgen-sim.h (IDESC): Provide forward declaration.
2144 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2145 (cgen_cpu_max_extra_bytes): Declare.
2146 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2148 * sim-cpu.h: New file. sim_cpu_base moved here.
2149 Move sim_cpu_lookup decl here.
2150 * sim-base.h: #include "sim-cpu.h".
2151 * sim-cpu.c: New file.
2152 * Make-common (sim_main_headers): Add sim-cpu.h.
2153 (sim-cpu.o): Add rule for.
2155 * sim-model.c (set_model): Delete.
2156 (sim_model_set,model_set): New functions.
2157 (sim_model_install): Renamed from model_install.
2158 Don't set default model here.
2159 (model_option_handler): Rewrite --model processing.
2160 (sim_model_lookup,sim_mach_lookup): New functions.
2161 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2162 (insn_timing): Delete.
2163 (INSN_TIMING): New member `num'.
2164 (IMP_PROPERTIES): Always define scache_elm_size member.
2165 (MACH): New member init_cpu.
2166 (sim_machs): Renamed from machs.
2167 (sim_model_install): Renamed from model_install.
2168 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2169 * sim-module.c (modules): Update.
2171 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2173 * sim-io.c: #include <errno.h>.
2175 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177 * dv-pal.c (struct hw_pal_device): Add reader.
2178 (hw_pal_finish): Initialize reader.
2179 (scan_hw_pal): Use reader.
2181 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2182 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2185 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2186 ../ppc/main.c sim_io_read_stdin.
2188 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2192 * hw-tree.c: Update.
2194 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2195 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2197 * hw-ports.h (hw_port_event): Ditto.
2198 * hw-ports.c (hw_port_event): Update.
2199 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2201 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2203 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2204 (do_counter_event): Update.
2205 * dv-glue.c (hw_glue_io_read_buffer): Update.
2206 (hw_glue_port_event): Update.
2208 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2209 * hw-base.h (hw_create): Ditto.
2210 * hw-base.c (hw_create): Ditto.
2212 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2213 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2216 * hw-device.h (hw_system_cpu): Declare.
2217 * sim-hw.c (hw_system_cpu): New function.
2219 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2220 sim_hw_abort not hw_abort.
2221 (sim-hw.h): Include.
2222 (sim_core_read_buffer, sim_core_write_buffer): Call
2223 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2225 (sim_core_set_xor): Do not pass CPU when aborting.
2227 * sim-n-core.h (sim_core_read_aligned_N,
2228 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2229 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2230 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2233 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2235 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2236 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2238 (sim_hw_print): New function.
2240 * sim-engine.h (sim_engine_vabort): Declare.
2241 * sim-engine.c (sim_engine_vabort): New function.
2243 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2245 * sim-trace.c (print_data): For floating-point numbers trace raw
2247 (trace_result_fp2): New function.
2248 * sim-trace.h (trace_result_fp2): New declaration.
2249 (TRACE_FP_RESULT2): New macro.
2251 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2253 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2254 AM_CYGWIN32 and AM_EXEEXT.
2255 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2256 to run and install-common rules.
2257 * common/configure: regenerate
2259 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2261 * sim-types.h (cell_word): New type.
2262 (natural_cell): Delete type.
2264 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2266 * configure: Regenerated to track ../common/aclocal.m4 changes.
2269 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2271 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2273 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2275 * configure: Regenerated to track ../common/aclocal.m4 changes.
2278 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2280 * acconfig.h: New file.
2281 * Make-common.in (top_builddir): New macro.
2282 (INTL_LIB): Removed.
2283 (INTLLIBS): New macro.
2284 (INTLDEPS): Likewise.
2285 (LIBDEPS): Use INTLDEPS.
2286 (EXTRA_LIBS): Use INTLLIBS.
2287 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2288 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2289 AM_LC_MESSAGES): New macros from GNU gettext.
2291 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2293 * sim-config.h: Discard leading _ from macros.
2294 * sim-types.h: Ditto.
2296 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2298 * Make-common.in (CSEARCH): Add -I to intl directories.
2299 (INTL_LIB): Point to libintl.a.
2300 (LIBDEPS): Add $(INTL_LIB).
2301 (EXTRA_LIBS): Ditto.
2303 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2305 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2307 * cgen-ops.h (ADDCFSI): Fix.
2310 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * sim-types.h (signed_address, unsigned_address): Define.
2314 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2319 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2321 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2322 New functions, pack / unpack sim_fpu struct using raw values.
2323 (sim_fpu_is): Differentiate between negative and positive
2326 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2328 * sim-bits.h (EXTEND4): Define.
2329 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2331 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2333 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2334 declared so we need this cast to prevent long long addresses
2335 from being misconfigures. Results in access to unmapped memory.
2337 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2339 * Make-common.in (RUNTESTFLAGS): Define.
2340 (check): Pass RUNTESTFLAGS to recursive make.
2342 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2347 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2352 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2355 (sim-inline): Update to match sim-inline.[hc]
2356 * configure: Regenerated to track ../common/aclocal.m4 changes.
2358 * Make-common.in (sim_main_headers): Add sim-inline.h
2360 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2362 * sim-endian.h (sim-endian.c): Ditto.
2364 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2365 (sim_events_set_trace): Delete unused prototype.
2367 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2368 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2370 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2371 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2372 Comment out, not yet implemented in sim-fpu.c.
2373 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2374 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2376 * sim-inline.h: Rewrite description.
2377 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2378 (SIM_MAIN_INLINE): Add inline option.
2380 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2381 include generated files. Handled by generator directly.
2383 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2388 * sim-trace.h (TRACE_ANY_P): Define.
2389 (struct _trace_data): Add trace_any_p.
2391 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393 * run.c (main): Handle all alternatives of enum sim_stop.
2394 (main): Delete unused `asection *s'.
2396 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2398 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2400 * configure: Regenerated to track ../common/aclocal.m4 changes.
2402 * sim-hw.c: New file.
2403 * sim-hw.h (sim_hw_parse): Declare function.
2404 (hw-tree.h): Do not include.
2406 * sim-base.h (STATE_HW): Define.
2407 (struct sim_state_base): Add member struct *hw.
2409 * sim-module.c (sim-hw.h): Include.
2410 (modules): Add sim_hw_install.
2412 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2414 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2416 * sim-base.h (CPU_INDEX): Define.
2418 * sim-utils.c (sim_state_alloc): Initialize.
2419 * sim-module.c (sim_post_argv_init): Ditto.
2421 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2423 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2424 properly formatted lists.
2426 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2428 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2429 0x2f needs to be 0x3f.
2431 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2435 (hw_tree_find_*_property): Clean up error message when property is
2438 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2439 present before looking for it.
2441 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2443 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2444 (AC_CHECK_FUNCS): Add check for __setfpucw.
2445 * configure: Regenerated.
2447 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2449 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2450 hw_pal_timer, hw_pal_timer_value): Define.
2451 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2452 (do_counter_event, do_counter_read, do_counter_value,
2453 do_counter_write): new functions.
2455 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2457 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2460 * hw-base.c (hw_create): Stop searching for a device when one is
2463 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2465 * configure: Regenerated to track ../common/aclocal.m4 changes.
2467 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2469 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2470 appends extra devices.
2471 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2474 * Make-common.in (hw-config.h): New target, create hw-config.h
2476 (SIM_HW): Definition from @sim_hw@.
2477 (hw-base.o): Depend on hw-config.h
2479 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2481 * Make-common.in: Get SHELL from configure.
2482 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2483 move-if-change. Fixes NT native build problem.
2484 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2485 move-if-change. Fixes NT native build problem.
2486 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2489 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491 * hw-device.h, hw-device.c (hw_strdup): New function.
2493 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2494 strings name, family and args.
2495 (full_name_of_hw): Use hw_strdup when returning the full path.
2497 * hw-properties.c: Clean up property not found / wrong type error
2500 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2501 before attaching any ports.
2503 * hw-base.c (hw-config.): Include. Replace hardwired table.
2505 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2507 * Make-common.in: Add rule for dv-glue.o.
2509 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2511 * hw-base.c (hw_finish): Move setting of trace level to here.
2512 (hw_create): From here.
2514 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2515 ../ppc/device_table.c.
2517 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2519 * hw-tree.c (print_properties): Supress path when printing
2520 properties of root node.
2522 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2524 * hw-device.h (HW_TRACE): Define.
2525 (hw_trace): Declare.
2526 * hw-device.c (hw_trace): Implement function.
2528 * hw-base.c (hw_create): Set hw trace level from "trace?"
2531 * dv-core.c (dv_core_attach_address_callback): Add trace.
2533 * dv-pal.c: Replace DTRACE with HW_TRACE.
2535 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2537 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2538 (hw_alloc_data): Delcare.
2539 (struct hw): Add member alloc_of_hw.
2541 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2542 functions. Assocate memory with a device.
2543 (stdlib.h): Include.
2545 * hw-base.h (set_hw_delete): Define.
2546 (hw_delete_callback): Declare.
2547 (hw_delete): Declare.
2549 * hw-base.c (hw_delete): Implement function.
2550 (struct hw_base_data): Add member to_delete.
2551 (ignore_hw_delete): New function, does nothing.
2552 (hw_create): Set the hw_delete method.
2553 (hw_create): Allocate the base type using HW_ZALLOC before setting
2556 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2558 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2560 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2561 (attach_hw_port_edge): Add struct hw argument
2563 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2566 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2568 * hw-device.h (hw_attach_address_callback,
2569 hw_detach_address_callback): Attach to a single space not a space
2570 mask. Clarify interpretation of SPACE:ADDR parameters.
2572 * hw-base.c (passthrough_hw_attach_address,
2573 passthrough_hw_detach_address): Update.
2574 * dv-core.c (dv_core_attach_address_callback): Ditto.
2575 * dv-pal.c (hw_pal_attach_address): Ditto.
2577 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2579 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2581 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2584 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2585 hw-properties_h, hw-tree_h): Define, point at corresponding
2587 (hw_base_headers): Define list of headers included by hw-base.h
2588 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2589 hw-properties.o, hw-tree.o): Specify dependencies.
2590 (dv-core.o, dv-pal.o): Ditto.
2592 * sim-hw.h: New file.
2594 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2595 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2597 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2599 * hw-base.h, hw-base.c: new files. Copied from
2600 ../ppc/device_table.[hc].
2602 * dv-core.c, dv-pal.c: New files. Copied from
2603 ../ppc/hw_{core,pal}.c
2605 * sim-basics.h (struct hw): Declare.
2606 (enum port_direction, enum object_disposition): Declare.
2608 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2610 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2611 sim_dv_src in Makefile. Take list of devices as parameter to m4
2614 * configure: Regenerated to track ../common/aclocal.m4 changes.
2616 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2619 trace_prefix can abort cleanly.
2621 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2623 * dv-sockser.c, dv-sockser.h: New files.
2624 * Make-common.in (dv-sockser.o): Add rule for.
2625 * aclocal.m4: Check for fcntl.h.
2626 * config.h: Add HAVE_FCNTL_H.
2628 * sim-break.c (remove_breakpoint): Fix thinko.
2630 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2631 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2633 1998-03-13 Fred Fish <fnf@cygnus.com>
2635 * sim-base.h (struct sim_state_base): Add prog_syms and
2636 define macro STATE_PROG_SYMS.
2637 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2638 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2639 and bfd_canonicalize_symtab, to get symbol table on first use
2640 and preserve it via STATE_PROG_SYMS for future calls to
2641 bfd_find_nearest_line.
2643 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2645 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2647 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2648 up to nr_maps, not just access_* maps.
2650 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2653 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2654 over nr_maps not sim_core_nr_maps.
2656 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2657 core_map argument to unsigned.
2658 (struct _sim_core): Ditto for struct member core_map.
2660 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2662 * sim-basics.h (access_io, access_*_io): Define.
2663 (map_read, map_write, map_exec, map_io): Define.
2665 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2666 attach with more generic mapmask.
2667 (sim_core_{read,write}_*): Change map argument to unsigned.
2669 * sim-core.c (sim_core_uninstall, sim_core_attach,
2670 sim_core_detach): Iterate over nr_maps instead of
2673 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2674 instead of the write_map.
2675 (remove_breakpoint): Ditto.
2677 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2678 with read_map, write_map, exec_map resp.
2680 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2683 * cgen-utils.c (sim_disassemble_insn): Ditto.
2685 * sim-hrw.c (sim_write, sim_write): Ditto.
2687 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2688 transfer_to_str): New functions.
2690 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2692 * sim-base.h (sim_state_base): New member environment.
2693 (STATE_ENVIRONMENT): New macro.
2694 * sim-config.c (current_environment): Delete.
2695 (sim_config_default): New function.
2696 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2697 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2698 (sim_config_default): Add prototype.
2699 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2700 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2701 Set STATE_ENVIRONMENT, not current_environment.
2703 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2705 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2707 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2709 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2711 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2713 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2715 * Make-common.in (TAGS): Make smarter.
2716 * Makefile.in (TAGS): Ditto.
2718 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2720 * sim-module.c (*): Fix typos in assertion tests.
2722 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2727 * sim-options.c (sim_parse_args): Ditto.
2728 (sim_args_command): Return OK, instead of nothing, for an empty
2731 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2733 * sim-profile.c (profile_info): Rename from profile_print. Drop
2734 misc and misc_cpu callback arguments. Use
2735 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2736 (profile_install): Install profile_info function.
2738 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2739 STATE_PROFILE_INFO_CALLBACK): Define.
2740 (struct PROFILE_DATA): Add field info_cpu_callback.
2741 (profile_print): Delete function.
2743 * sim-base.h (STATE_MODULES): Define. Replace individual
2744 STATE_*_LIST with single struct module_list.
2746 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2747 (struct module_list): Declare.
2749 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2750 sim_module_info): New functions.
2751 (sim_module_install): Clean up module data structures.
2753 * sim-info.c (sim_info): New file. New function. Call
2756 * Make-common.in (sim-info.o): Define rule.
2757 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2760 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2762 * sim-base.h (sim_cpu_base): New members name, options.
2763 (sim_cpu_lookup): Add prototype.
2764 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2765 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2766 (sim_add_option_table): Update prototype.
2767 * sim-options.c (sim_add_option_table): New argument `cpu'.
2768 (standard_option_handler,standard_install): Update.
2769 (sim_parse_args): Handle cpu specific options.
2770 (print_help): New static function.
2771 (sim_print_help): Call it. Print cpu specific options.
2772 (find_match): New static function.
2773 (sim_args_command): Call it. Handle cpu specific options.
2774 * sim-utils.c (sim_cpu_lookup): New function.
2775 * sim-memopt.c (memory_option_handler): Update.
2776 (sim_memopt_install): Update.
2777 * sim-model.c (model_option_handler): Update.
2778 (model_install): Update.
2779 * sim-profile.c (profile_option_handler): Update.
2780 (profile_install): Update.
2781 * sim-trace.c (trace_option_handler): Update.
2782 (trace_install): Update.
2783 * sim-watch.c (watchpoint_option_handler): Update.
2784 (sim_watchpoint_install): Update.
2785 * cgen-scache.c (scache_option_handler): Update.
2786 (scache_install): Update.
2788 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2790 * Make-common.in (check): Run `make check' in testsuite dir.
2792 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2794 * sim-trace.c (trace_result0): New function.
2796 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2797 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2798 tracing sim_fpu variables.
2799 (TRACE_ALU_RESULT0): Define.
2800 (TRACE_FP_RESULT_WORD): Define.
2801 (TRACE_FP_INPUT_WORD1): Define.
2803 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2804 sim_fpu_two): New constants.
2805 (sim_fpu_op1, sim_fpu_op2): New types.
2806 (struct _sim_fpu): Delete member result. Re-order other members.
2807 (sim_fpu_sign, sim_fpu_exp): New functions.
2808 (sim_fpu_max, sim_fpu_min): new functions.
2809 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2810 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2812 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2814 * sim-profile.c (profile_print): Delete duplicate test of
2816 (profile_print_pc): Exit early if data collection not set up.
2817 (profile_print_core): Simplify by calling sim_core_map_to_str.
2818 * sim-core.h (sim_core_map_to_str): Declare.
2819 * sim-core.c (sim_core_map_to_str): Make non-static.
2821 * genmloop.sh (engine_resume): Update insn_count before exiting.
2822 (engine_resume_full): Keep accurate core profile data.
2824 * cgen-utils.c (sim_disassemble_insn): Don't use
2825 sim_core_read_aligned_N, it messes up profiling results.
2827 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2829 * nltvals.def: Regenerate with MN10300 additions.
2831 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2833 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2835 * sim-trace.h, sim-trace.c (trace_result_word2,
2836 trace_input_word4, trace_result_word4): New function.
2838 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2840 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2842 * sim-xcat.h: Delete.
2843 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2844 * cgen-sim.h: Ditto.
2845 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2846 * sim-n-bits.h: Ditto.
2847 * sim-n-core.h: Ditto.
2848 * sim-n-endian.h: Ditto.
2850 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2852 * syscall.c (cb_syscall): Handle short reads, and EOF.
2854 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2856 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2857 sim_fpu to safely print fp_word values.
2858 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2859 (trace_result_bool1, trace_result_addr1): New functions.
2860 (trace_input_bool1, trace_input_addr1): New functions.
2862 * sim-trace.h (TRACE_FPU_*): Define.
2864 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2866 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2867 (sim_fpu_fpto, sim_fpu_tofp): Define.
2869 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2871 * sim-fpu.c (sim_fpu_cmp): New function.
2873 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2875 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2876 instead of abuf->length.
2877 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2878 (set_trace_option_mask): Renamed from set_trace_options.
2879 (set_trace_option): New function.
2880 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2881 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2883 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2885 * sim-basics.h: Declare struct _sim_fpu.
2887 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2889 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2890 (trace_prefix, trace_input*, trace_result*): Declare.
2891 (trace_one_insn): Change declaration, assume trace_prefix called.
2892 (trace_generic): Like trace_one_insn.
2893 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2894 (TRACE_alu, TRACE_[a-z]*): Update.
2896 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2897 trace_insn, save_data, trace_idx_to_str, print_data): New
2899 (trace_one_insn): Rewrite.
2900 (trace_generic): New function.
2902 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2904 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2906 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2907 (SEMANTIC_FN): Rewrite declaration.
2908 (DECODE): Update type of semantic_fast member.
2909 ({EX,SEM}_FN_NAME): Have only one version.
2910 * sim-base.h (sim_state_base): Delete conditionals surrounding
2913 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2915 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2918 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2920 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2921 Add missing parameters to device_io calls.
2922 * sim-core.h: Add missing parameters to device_io calls.
2924 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2926 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2927 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2928 (SEMANTIC{,_CACHE}_FN): Fix return type.
2929 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2930 (engine_resume): Likewise. Make `engine' volatile. Save copy
2931 of cpu pointer in volatile object. Initialize read switch if
2934 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2936 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2937 (SEM_INSN): New macro.
2939 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2941 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2943 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2945 * configure: Regenerated to track ../common/aclocal.m4 changes.
2947 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2949 * sim-types.h (fp_word): New type, define according to
2950 WITH_TARGET_FLOATING_POINT_BITSIZE.
2952 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2953 configuration of size of floating point registers.
2955 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2957 * sim-profile.c (profile_print): Only print CPU <N> if other
2958 output is going to appear.
2960 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2962 * configure: Regenerated to track ../common/aclocal.m4 changes.
2964 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2966 * sim-types.h (address_word): Typedef according to
2967 WITH_TARGET_ADDRESS_BITSIZE.
2968 (signed_cell, unsigned_cell, natural_cell): Ditto using
2969 WITH_TARGET_CELL_BITSIZE.
2971 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2972 (WITH_TARGET_CELL_BITSIZE): Define.
2973 (WITH_HOST_WORD_BITSIZE): Delete.
2975 * sim-config.c (print_sim_config): Update.
2977 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2978 configuration of address and OpenFirmware cell sizes.
2980 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2982 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2983 * sim-run.c (sim_engine_run): Update.
2985 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2987 * sim-run.c (sim_engine_run): Ditto.
2989 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2990 (sim_resume): Pass nr_cpus to sim_engine_run.
2992 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2994 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2996 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2998 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3000 * Make-common.in (stamp-tvals): New rule.
3001 (targ-vals.h,targ-map.c): Depend on it.
3002 (clean): Remove stamp-tvals.
3004 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3006 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3007 in code also #if 0'ed.
3009 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3011 * configure: Regenerated to track ../common/aclocal.m4 changes.
3012 * aclocal.m4: Recognize --enable-maintainer-mode.
3014 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3016 * cgen-scache.h: Deleted.
3017 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3018 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3019 (scache_init): Use runtime computed size of SCACHE.
3020 (scache_flush): Likewise.
3021 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3022 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3023 * cgen-sim.h: Scache support moved here.
3024 (PC): Redo definition.
3025 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3026 (DECODE): Add parallel execution support.
3027 Only include semantic label members if using switch.
3028 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3029 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3030 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3031 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3033 (engine_{stop,run,resume,halt,signal}): Delete decls.
3034 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3035 (argbuf,scache): Delete forward decls.
3036 (STATE): Delete decl.
3037 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3038 Include cgen-mem.h, cgen-ops.h.
3039 (engine_halt,engine_signal): Delete.
3040 ({ex,exc,sem,semc}_illegal): Delete.
3041 (sim_disassemble_insn): Result of extract fn is in bits.
3042 * genmloop.sh: Rewrite.
3044 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3047 * sim-base.h (sim_state_base): Delete member `model'.
3048 (sim_cpu_base): Add member `model'.
3049 * sim-model.h (IMP_PROPERTIES): New type.
3050 (MACH): New members imp_props, models.
3051 (models): Delete decl.
3052 * sim-model.c (set_model): Update.
3053 * sim-profile.c (profile_print_model): Update.
3055 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3057 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3059 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3062 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064 * configure: Regenerated to track ../common/aclocal.m4 changes.
3067 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069 * aclocal.m4 (AR): Check for sigaction.
3071 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3073 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3075 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3076 * sim-config.c (sim_config): Replace WITH_DEVICES with
3077 WITH_TREE_PROPERTIES.
3079 * configure: Regenerated to track ../common/aclocal.m4 changes.
3081 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3083 * Make-common.in (SIM_ENVIRONMENT): New variable.
3084 (CONFIG_CFLAGS): Add it.
3085 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3086 --enable-sim-environment option.
3087 * configure: Regenerated.
3088 * sim-config.h (environment support): Rewrite.
3089 * sim-config.c (current_environment): Define as enum, unconditionally.
3090 (current_alignment): Define unconditionally.
3091 (config_environment_to_a): Update.
3092 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3093 (sim_config): Handle environment and alignment determination
3094 unconditionally. Delete sanity checks of current_environment,
3096 (print_sim_config): Update.
3097 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3098 (standard_options): Add --environment.
3099 (standard_option_handler): Likewise.
3101 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3104 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3105 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3106 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3107 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3108 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3109 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3110 argument ADD_CA macro with two argument ADDC_C - add carrying with
3112 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3113 argument SUB_CA macro with two argument SUBC_X - subtract
3115 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3117 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3119 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3121 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3122 * sim-io.h (sim_io_syscalls): Delete.
3124 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3126 * syscall.c (cb_syscall): Add missing else, so write to stdout
3129 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3130 the carry bit from the CPU's psw.
3132 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3134 * gennltvals.sh: Redo syscall support.
3135 * nltvals.def: Regenerated.
3137 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3139 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3140 the stream immediately.
3142 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144 * sim-io.c (sim_io_getstring): Delete unused len2.
3145 (sim_io_syscalls): Ditto for sys_errno.
3147 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3149 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3151 * Make-common.in (run.o): Depend on remote-sim.h.
3152 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3153 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3155 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3157 * sim-io.c (sim_io_syscalls): Disable lseek.
3159 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3161 * gennltvals.sh: Generate syscall values for d30v.
3163 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3164 * nltvals.def: Regenerate.
3166 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3167 (os_fstat): Likewise. Validate fd argument.
3168 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3169 just compute target stat struct length.
3170 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3171 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3172 (get_string): Return host errno values so they can be properly
3174 (cb_syscall): Likewise.
3175 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3176 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3177 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3178 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3179 (get_path): New function.
3181 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3183 * sim-io.c (sim_io_syscalls): New function to provide system call
3184 emulation. Provide exit, open, close, read, write, lseek, and
3186 (sim_io_getstring): New function to return a string from a
3187 simulated memory location.
3189 * sim-io.h (sim_io_syscalls): Add declaration.
3191 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3193 * sim-core.c (sim_core_signal): Fix spelling error in message.
3195 * sim-hrw.c (sim_read): Use read map, not write map.
3197 * Make-common.in (all): Add .gdbinit.
3198 * gdbinit.in: Add dump command.
3200 * sim-model.c (model_options): Use '\0' for `shortopt'.
3202 * sim-trace.c (trace_option_handler): Set state trace file
3203 for --trace-file in addition to cpu's values.
3204 (trace_vprintf): If cpu == NULL, try state's trace file.
3205 (trace_options): Reorganize table, reword some descriptions.
3207 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3212 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3215 signal untranslated, document problem with this.
3217 * nrun.c (main): Check for a prog name of `*step'. If present,
3218 step the simulator instead of allowing it to run free.
3220 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3222 * Make-common.in (sim_main_headers): Add sim-signal.h.
3224 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3228 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230 * sim-signal.h: Start simulator signals at 64 so that host signal
3231 numbers can be detected and reported.
3233 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3235 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3237 * callback.c (cb_host_to_target_stat): Fix return values.
3239 * cgen-sim.h (enum_signal_type): Delete.
3240 (engine_signal): Update prototype.
3241 * cgen-utils.c: Don't include <signal.h>.
3242 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3243 (engine_signal): Update.
3245 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3246 (sim_state_free): Call SIM_STATE_FREE if defined.
3248 * sim-module.c (sim_module_install): Don't leave any modules
3249 installed if one fails to install.
3251 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3253 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3254 more, since alloca is not used in this file.
3256 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3257 correctly set the carry and overflow bits for those types.
3258 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3259 with carry, so carry is correct after doing both adds.
3260 (ALU*): Space out '\' to make it easier to read.
3262 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3264 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3267 * sim-signal.c, sim-signal.h: New files.
3268 * Make-common.in (sim-signal.o): Add rule for.
3269 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3270 * sim-abort.c: Don't include <signal.h>.
3271 * sim-basics.h: #include "sim-signal.h".
3272 * sim-break.c: Don't include <signal.h>.
3273 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3274 * sim-core.c: Don't include <signal.h>.
3275 (SIGBUS): Delete definition.
3276 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3277 * sim-engine.c: Don't include <signal.h>.
3278 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3279 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3280 * sim-resume.c: Don't include <signal.h>.
3281 (SIGTRAP): Delete definition.
3282 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3283 * sim-stop.c: Don't include <signal.h>.
3284 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3285 * sim-watch.c: Don't include <signal.h>.
3286 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3288 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3290 * sim-base.h (CIA_ADDR): Provide default definition.
3291 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3292 * sim-break.c (sim_handle_breakpoint): Likewise.
3294 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3296 * Make-common.in (srccom): New variable.
3298 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3299 (LIB_OBJS): Add syscall.o.
3300 (gentmap): Pass $(NL_TARGET) to $(CC).
3301 (syscall.o): Add rule for.
3302 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3303 (sim-bits.o): Depend on $(sim-n-bits_h).
3304 (sim-load.o): Depend on callback.h.
3306 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3307 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3308 * cgen-mem.h, cgen-ops.h: New files.
3310 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3312 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3314 * callback.c: #include string.h or strings.h.
3315 #include sys/types.h and sys/stat.h.
3316 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3317 (os_get_errno,os_open): Update.
3318 (os_stat,os_fstat): New functions.
3319 (os_init): Initialize syscall_map, errno_map, open_map.
3320 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3321 errno_map, open_map, signal_map, stat_map.
3322 (cb_read_target_syscall_maps): New function.
3323 (cb_target_to_host_syscall): New function.
3324 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3325 (cb_target_to_host_open): Renamed from target_to_host_open.
3326 (store): New function.
3327 (cb_host_to_target_stat): New function.
3328 * syscall.c: New file.
3329 * gentmap.c (sys_tdefs): New global.
3330 (gen_targ_vals_h): Output target syscall numbers.
3331 (gen_targ_map_c): Update. Output target syscall translation map.
3332 * gentvals.sh: New first argument `target'. Preface table with
3333 #ifdef NL_TARGET_$target if non-null target passed.
3334 * gennltvals.sh: New file.
3335 * nltvals.def: Regenerated.
3337 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3339 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3341 (sim_core_dummy_M): Declare.
3343 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345 * sim-core.c (sim_core_signal): Print the address of the
3348 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3350 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3352 * sim-base.h (sim_state_base): Add member trace_data.
3353 (STATE_TRACE_DATA): New macro.
3354 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3355 ({WITH_,}TRACE_DEBUG_P): New macros.
3356 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3357 (_sim_cpu): Delete forward reference.
3358 (debug_printf): Update.
3359 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3360 (trace_options): Add --trace-debug.
3361 (set_trace_options): Handle it.
3362 (trace_option_handler): Likewise.
3363 (trace_install): Init state trace_data struct.
3364 (trace_uninstall): Close state trace file.
3365 * sim-events.c (ETRACE): Only print source file and line number if
3367 * sim-n-core.h (sim_core_trace_M): Likewise.
3369 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3371 1997-11-13 Felix Lee <flee@cygnus.com>
3373 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3375 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3377 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3379 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3381 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3383 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3384 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3387 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389 * sim-events.c (sim_events_process): Re-compute the time -
3390 update_time_from_event - as each event is processed. Reverses
3393 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3397 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * sim-events.c (sim_events_process): Delete redundant call to
3400 update_time_from_event.
3401 (sim_events_slip): Always decrement time_from_event.
3402 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3403 Delete assertion that time_from_event >=0 when work in queue, no
3406 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3409 (standard_option_handler): Update.
3411 * sim-options.h: Clarify documentation.
3412 (OPTION_LONG_ONLY_P): Delete definition.
3413 (OPTION_VALID_P): Define.
3415 * sim-options.c (sim_print_help): Allow short only options.
3416 (sim_parse_args): Ditto.
3417 (sim_args_command): Skip short only options.
3418 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3419 separate entries for short and long options in the HANDLERS and
3421 (sim_parse_args): Disable argument permutation.
3423 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3426 Add argument M, size of data type.
3427 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3428 Declare, ditto for 5, 6 & 7 byte transfers.
3429 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3432 * sim-n-core.h (sim_core_trace_M): Rename from
3433 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3434 with transfer type. Print transfer direction. Handle 1 and 2 byte
3436 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3438 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3439 Update all functions.
3441 * sim-core.c: Generate functions starting with 16 not 1.
3442 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3443 all 5, 6 & 7 byte transfers.
3445 * sim-n-core.h (sim_core_read_misaligned_N,
3446 sim_core_write_misaligned_N): Implement.
3448 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450 * sim-endian.h (U16_8): Implement
3452 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3454 * sim-endian.h (VL8_16, VH8_16): Implement.
3456 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3458 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3459 (memory_option_handler): Skip comma in alias address list
3461 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3465 (parse_size, parse_addr): New functions
3466 (memory_option_handler, memory_options): Parse address & size
3467 using new functions. Pass level, space, modulo to do_memopt_add &
3470 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3472 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3473 `attach_type attach' argument with `unsigned level' argument.
3476 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3477 sim_core_attach): Replace argument attach with level. Update
3478 verification of arguments.
3479 (sim_core_map_detach, sim_core_detach): Replace argument attach
3482 * sim-basics.h (enum _attach_type): Delete.
3484 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3486 * sim-core.h (sim_core_write_8): Define.
3488 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490 * sim-bits.h: Document ROTn macro.
3492 * sim-endian.h (H2T): Handle 16 byte variables.
3494 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3497 * sim-core.c: Do not generate sim_core_*_word.
3499 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3500 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3502 * sim-core.h (sim_core_read_unaligned_word,
3503 sim_core_read_aligned_word, sim_core_read_word,
3504 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3505 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3507 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3509 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3511 * sim-endian.h: Disable 16 byte support.
3513 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3517 * sim-n-core.h (sim_core_trace_N): New function.
3518 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3519 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3521 * sim-endian.h: Add 128 bit variant.
3523 * sim-core.h, sim-core.c: Add 128 bit variant.
3525 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3527 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529 * sim-events.c (sim_events_process): Clear events->work_pending.
3530 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3531 setting, nr_ticks_to_process.
3532 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3533 when the event queue isn't next.
3535 * sim-events.h, sim-events.c (sim_events_slip): New function.
3537 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3541 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3544 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3546 * nrun.c (main): Remove useless test of name != NULL.
3547 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3549 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551 * sim-fpu.c (EXPMAX): Type is unsigned.
3552 (MIN_INT, MAX_INT): Type is signed64.
3553 (i2fpu): Type of val is signed64.
3555 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3558 a bucket size of zero.
3560 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3561 OPTION_PROFILE_PC): Define.
3562 (profile_option_handler): Add support for --profile-pc and
3563 --profile-pc-granularity options.
3564 (profile_pc_init): When possible, compute nr buckets from bucket
3567 * sim-profile.c (profile_pc_init): Align the profile-pc end
3568 address with the profile-pc bucket size.
3570 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3571 something less ambiguous.
3572 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3574 * sim-profile.c (profile_pc_cleanup): New function. Move
3575 profile_pc_uninstall code to here.
3576 (profile_pc_uninstall): Call.
3577 (profile_pc_init): Call.
3579 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3582 file using BSD gprof format.
3584 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3586 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3587 MSBIT64): Force result to unsignedN.
3589 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3593 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3594 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3595 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3596 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3598 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3603 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3604 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3606 (sim_core_attach): Rename buffer_freed to free_buffer, type
3607 void*. Ensure that allocated buffer is alligned according to
3610 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3612 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3613 (ALU64_SUB): Define.
3615 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3616 (.gdbinit): Remove dependencies, generate once per build.
3618 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620 * sim-n-core.h (sim_core_read_aligned_N,
3621 sim_core_write_aligned_N): Make xaddr param type address_word not
3624 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3627 unpacked floating point struct. Pass sim_fpu object by reference.
3628 Add preliminary support for rounding modes.
3630 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632 * configure: Regenerated to track ../common/aclocal.m4 changes.
3634 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3637 WITH_TARGET_BITSIZE.
3639 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3641 * sim-profile.c (profile_print_core): label needs empty statement.
3643 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3645 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3646 and zfree instead of xmalloc and free. Prevents warnings.
3648 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650 * configure: Regenerated to track ../common/aclocal.m4 changes.
3652 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3655 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3657 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3658 controling the bitsize/msb of the target.
3660 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3662 * Make-common.in: New files sim-break.c, sim-break.h.
3663 * sim-base.h: Add point to breakpoint list to sim_state_base.
3664 * sim-break.c sim-break.h: New modules that implement intrinsic
3666 * sim-module.c: Add breakpoint module.
3668 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3670 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3672 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3674 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3675 (SIGBUS) define for Windows.
3676 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3677 * sim-resume.c: define SIGTRAP for windows.
3678 * sim-xcat.h: use token pasting if ALMOST_STDC.
3680 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3684 (CONFIG_CFLAGS): Add same.
3686 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3688 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3689 (SIGNED32): use ##i32.
3691 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3693 * configure: Regenerated to track ../common/aclocal.m4 changes.
3695 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3700 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3701 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3702 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3703 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3704 (CONFIG_CFLAGS): Add same.
3706 * aclocal.m4: Perform AC_SUBST on optional options.
3708 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3712 * sim-options.c (standard_option_handler): Typo in warning message.
3714 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3716 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3717 insn count. Make count conditional on there being a valid
3719 (profile_pc_init): Make default PC profile frequency an arbitrary
3722 * sim-base.h: Ditto.
3724 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3727 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3730 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * configure: Regenerated to track ../common/aclocal.m4 changes.
3734 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3737 configured alignment.
3739 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741 * configure: Regenerated to track ../common/aclocal.m4 changes.
3743 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745 * sim-config.c (sim_config): Check for default alignment.
3747 * sim-options.c (standard_option_handler): Add alignment option.
3749 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3750 default alignment requirements on memory accesses.
3752 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3754 * sim-load.c (sim_load_file): Return failure if the executable
3755 had no loadable sections.
3757 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3762 * sim-core.c (sim_core_signal): When bad access halt simulator
3763 SIGSEGV / SIGBUS instead of aborting.
3764 (signal.h): Include.
3766 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3767 options was missing.
3769 * sim-bits.h (MOVED): Define
3771 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3776 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3778 * sim-bits.c: Add 8 bit versions of bit macros.
3780 * sim-bits.h: Ditto.
3782 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3785 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3787 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3788 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3790 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3791 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3793 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3795 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3796 configure.in: Output to cconfig.h instead of config.h.
3798 * configure: Regenerated to track ../common/aclocal.m4 changes.
3800 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3805 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3807 * callback.c (os_write): divert stdout and stderr to their
3810 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3812 * sim-profile.c (profile_print_speed): Call
3813 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3815 * sim-events.c (sim_events_elapsed_time): New function return nr
3816 host MS consumed by the simulator.
3817 (sim_watch_valid): Use.
3819 * sim-module.c (modules): Install sim_events very very early.
3821 * sim-profile.c (profile_print): Call profile_print_pc.
3823 (profile_pc_init): New function, set up processor for PC
3825 (profile_print_pc): New function, print a PC profile.
3826 (profile_pc_event): New function, sample PC.
3828 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3829 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3832 * sim-options.c (sim_print_help): Pacify GCC.
3834 * sim-n-core.h (sim_core_read_aligned_N,
3835 sim_core_write_aligned_N): Add un-conditional profile call.
3836 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3837 profile call when aligned read/write isn't used.
3839 * sim-base.h: Include sim-profile, sim-model after sim-core &
3840 sim-events allow sim-core to define useful values.
3842 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3843 (profile_option_handler, profile_options): Add support for
3844 --profile-core option.
3845 (print_bar): Include when core profiling.
3846 (profile_print_core): New function, print core profile.
3848 * sim-config.c (print_sim_config): Print profile status.
3850 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3851 WITH_PROFILE_PC_P): Define.
3852 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3853 (PROFILE_COUNT_CORE): Define.
3855 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3857 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3858 interrupt_names array as the data.
3859 (sim-watch.h): Document.
3861 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3863 * sim-options.c (sim_print_help): When the doc string is to long
3866 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3867 that only the first few the watch options are listed. Generate
3868 meanginful usage messages.
3870 * sim-options.h (struct OPTION): Clarify use of doc_name field
3872 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3875 (standard_option_handler): Handle --architecture-info.
3877 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3879 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3880 illegal zero-sized array.
3881 * sim-core.c (sim_core_xor_read_buffer): same.
3883 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3885 * nltvals.def: Regenerate.
3887 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3891 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893 * sim-bits.c (MASKED): Delete.
3894 (EXTRACTED): Delete.
3895 (LSEXTRACTED, MSEXTRACTED): New functions.
3897 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3898 (MSMASKEDn, LSMASKEDn): Add last argument.
3901 * sim-bits.h (EXTEND8, EXTEND16): Define.
3902 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3904 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3906 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3907 current instruction address.
3909 * sim-inline.h (*_ENGINE): Define.
3911 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3915 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3916 (watch_option_handler): Call delete_watchpoint with ident or type.
3917 (sim_watchpoint_install): Create interrupt specific watchpoint
3918 commands on the fly.
3919 (do_watchpoint_create): New function, create a watch point using
3920 type/int-nr info encoded in the option nr.
3921 (do_watchpoint_info): New function. List active watchpoints.
3923 * sim-watch.h: Change data structure to a list.
3925 * sim-memopt.c (memory_option_handler): Require explicit "all"
3926 before deleting all memory regions.
3928 * sim-utils.c (sim_do_commandf): New function, printf version of
3931 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3933 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3935 (SIGNED64, UNSIGNED64): Delete.
3936 (ALU64_ADD): Don't rely on bit endianness.
3937 (ALU64_BEGIN): Define.
3939 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3940 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3942 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3943 suffix - u64, LL - to 64 bit constants.
3945 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3947 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3949 * sim-utils.h (NZALLOC): Define - zalloc * N.
3951 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3952 implementation of read/write functions.
3954 * Make-common.in (sim-hrw.o): New target.
3956 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3959 * sim-memopt.c (memory_option_handler): Implement memory-size
3960 command. Implement memory-alias command. Let memory-delete delete
3962 (add_memopt): New function. Add a memory region.
3963 (do_memopt_delete): New function. Delete a memory region.
3965 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3967 * sim-core.c (sim_core_detach): New function.
3968 (sim_core_map_detach): New function. Perform the actual detach.
3969 (sim_core_init): Move initialization code from here.
3970 (sim_core_install): To here.
3971 (sim_core_uninstall): And here.
3973 * sim-module.c: Add memopt module.
3975 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3976 simulator base type.
3978 * Make-common.in (sim_main_headers): Add sim-memopt.h
3979 (sim-memopt.o): New target.
3981 * sim-core.c (sim_core_install): Add core_options to the option
3984 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3987 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3990 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3991 address_word, add mask member.
3993 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3994 address_word, allow for 64bit targets in 32bit host. Add modulo
3996 (sim_core_map_attach): Ditto.
3997 (new_sim_core_mapping): Ditto.
3998 (sim_core_translate): Mask address when modulo memory.
4000 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4002 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4004 * gdbinit.in: New file.
4005 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4006 * Make-common.in (distclean): Delete .gdbinit.
4007 (.gdbinit): Add rule for.
4008 * configure: Regenerated to track ../common/aclocal.m4 changes.
4010 * Make-common.in (cgen-run.o): Add rule for.
4012 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4016 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4017 both resumed and previous elapsed time.
4018 (sim_events_init): Set initial_wallclock and current_wallclock to
4020 (sim_events_install): Install sim_events_suspend and
4022 (sim_events_watch_clock): Allow for suspended simulator when
4023 computing the time of the clock event.
4025 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4026 initial_wallclock to elapsed_wallclock, set both to zero.
4027 (sim_events_init, sim_events_uninstall): Delete prototypes.
4029 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4031 * sim-module.c(sim_module_resume, sim_module_suspend): New
4034 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4039 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4041 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4042 * Make-common.in (TAGS): Likewise.
4043 * sim-n-bits.h: Add TAGS comments for all functions.
4044 * sim-n-core.h: Likewise.
4045 * sim-n-endian.h: Likewise.
4047 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4052 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4054 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4057 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4060 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4062 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4064 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4065 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4066 nr_transfered and nr_this_transfer unsigned.
4068 * sim-events.c (sim_events_tickn): N is signed, as limited to
4071 * sim-n-endian.h (offset_N): Change size to unsigned.
4073 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4075 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4079 * sim-options.c (sim_parse_args): Use dupargv.
4081 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4083 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4085 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4087 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4090 * sim-options.c (standard_options): Add --architecture=MACHINE and
4091 --target=TARGET options.
4092 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4093 (standard_option_handler): Handle architecture and target options.
4096 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4098 (sim_analyze_program): Set prog_bfd architecture from
4099 STATE_ARCHITECTURE if known.
4101 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103 * configure: Regenerated to track ../common/aclocal.m4 changes.
4106 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4109 that option does not apply to certain files.
4111 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4114 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4115 offset from MSB/LSB.
4117 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4118 access address of sub word quantity of a hosts 16, 32, 64 bit word
4120 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4121 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4122 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4123 return N*2 byte value with argument in Hi/Lo word. Renamed from
4124 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4126 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4127 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4128 so that bit offset is explicit.
4130 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4132 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4133 Update STATE_PROG_BFD when needed with a dup'd copy of the
4136 * sim-config.c (sim_config): Delete ABFD argument, use
4137 STATE_PROG_BFD directly.
4139 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4141 * run.c (main): Pass the open ABFD to sim_create_inferior.
4143 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4147 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4148 hardware only simulator targets.
4150 * Make-common.in (sim-hload.o): Add rule.
4152 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4154 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4155 used by copyargv and freeargv.
4157 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4158 STATE_PROG_ARGV, not just a pointer.
4160 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162 * configure: Regenerated to track ../common/aclocal.m4 changes.
4165 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167 * aclocal.m4 (sim-endian): Add second argument to
4168 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4169 default endian when not hardwired.
4171 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4172 else failes value for target byte order.
4174 * sim-config.c (sim_config): Add abfd arguments. Set
4175 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4177 (sim_config): Return SIM_RC, don't abort.
4180 * run.c (main): Update call to sim_open - add ABFD argument.
4181 * nrun.c (main): Add NULL ABFD argument.
4183 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4185 * callback.c (os_poll_quit): Make static.
4186 Call sim_cb_eprintf, not p->eprintf.
4187 (sim_cb_printf, sim_cb_eprintf): New functions.
4188 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4190 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4191 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4192 sim-utils.h. #include sim-utils.h.
4193 * sim-utils.h: Above decls moved here.
4194 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4196 * sim-watch.c (action_watchpoint): Fix thinkos.
4198 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4200 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4202 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4204 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4205 to FORCED_ALIGNMENT case.
4207 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4209 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4211 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4213 * Make-common.in (libsim.a): Fix typo.
4215 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4217 * nrun.c (main): Verify the structure returned before using it.
4219 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4224 * sim-engine.c (sim_engine_install): New function. Install the
4225 engine init functions.
4226 (sim_engine_init): [Re]initialize the simulator engine.
4228 * sim-module.c: Add sim_engine to list of modules that always
4231 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4233 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4234 to remove the old watchpoint, not delete_watchpoint.
4235 (watch_option_handler): Action the correct watchpoint, not just
4238 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4240 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4241 both low and high word.
4242 (sim_core_write_aligned_N): Ditto.
4244 * sim-trace.c (set_trace_options): Delete code explicitly setting
4247 * sim-options.c (sim_print_help): Call the list commands if not a
4248 standalone simulator.
4249 (sim_print_help): Advise that some options may not be applicable.
4251 * sim-trace.c (set_trace_options): Assume core present.
4253 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4254 buffer when full not almost full.
4256 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258 * sim-events.c (sim_events_process): Don't blat the event queue
4259 when processing watchpoints.
4261 * sim-watch.h: Make arg unsigned long - stop sign extension.
4263 * sim-events.c (sim_watch_valid): rewrite so debugable.
4265 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4267 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4268 inequality test is possible.
4269 (handle_watchpoint): Re-pass is_within arg.
4270 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4271 0 to schedule_watchpoint's is_within arg.
4272 (sim_watchpoint_init): Re-pass is_within arg.
4274 * sim-options.c (sim_print_help): Add is_command argument. Don't
4275 include -- prefix when called from the command line interpreter.
4277 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4279 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4280 zero indicates that the test should be reversed.
4281 (sim_events_watch_core): Ditto.
4282 (WATCH_CORE): Compare range against is_within.
4285 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4287 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4288 sim_core_read_buffer. Check nr-bytes transfered.
4290 * sim-core.h (sim_core_common): Define a new struct that contains
4291 the common data. to sd and cpu structures.
4292 * sim-core.c (sim_core_attach): Update.
4293 (sim_core_init): Update. Remember to copy initialized data to each
4295 (sim_core_find_mapping): Ditto.
4297 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4298 (sim_core_write_buffer): Ditto.
4300 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4301 transfer use xor version of read buffer.
4302 (sim_core_write_unaligned_N): Ditto for write.
4304 * sim-core.c (sim_core_xor_read_buffer): New function implement
4305 xor-endian data read breaking transfer up into xor-endian sized
4307 (sim_core_xor_write_buffer): Ditto for write.
4308 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4309 - needed for xor-endian transfers.
4311 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4313 * sim-inline.h: Review description.
4315 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4316 to just those involved in data transfers and configuration.
4318 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4320 * sim-n-core.h (sim_core_read_aligned_N): Use.
4321 (sim_core_read_unaligned_N): Ditto.
4322 (sim_core_read_unaligned_N): Ditto..
4323 (sim_core_write_unaligned_N): Ditto.
4325 * sim-core.h: Add xor endian bitmap to main structure. *
4327 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4329 (sim_core_read_aligned_N): Ditto.
4331 * sim-core.c (sim_core_set_xor_endian): New function.
4332 (sim_core_attach): Don't overwrite the per-cpu xor map when
4333 cloning the global core.
4335 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4337 * sim-engine.h: Update below so that it is using an enumerated
4340 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4342 * sim-engine.c (sim_engine_restart):
4343 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4344 return value used for simulator restart from 0 to 2.
4346 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4348 * cgen-scache.c (scache_option_handler): Add is_command arg.
4350 * sim-model.c (model_option_handler): Add is_command argument.
4352 * sim-profile.c (profile_option_handler): Add is_command arg.
4354 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4357 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4358 order that they are registered.
4360 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4361 between option and command line processing.
4363 * sim-options.c: Include stdlib.h, ctype.h.
4365 * Make-common.in (sim-watch.o): Add rule.
4366 (sim_main_headers): Assume sim-assert.h included.
4367 (sim-*.o): Simplify make rule.
4369 * sim-module.c: Add sim_watch_install to module list.
4371 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4373 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4376 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4377 * sim-events.c (sim_events_install): Ditto.
4378 * sim-core.c (sim_core_install): Ditto.
4379 * sim-model.c (model_install): Ditto.
4380 * sim-options.c (standard_install): Ditto.
4381 * sim-profile.c (profile_install): Ditto.
4382 * sim-reason.c (sim_stop_reason): Ditto.
4383 * sim-run.c (sim_engine_run): Ditto.
4384 * sim-utils.c (sim_analyze_program): Ditto.
4386 * sim-module.c (modules): Make profile_install and trace_install
4389 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4391 * sim-options.c (standard_option_handler): Set the byte order.
4393 * sim-events.c (sim_events_process): Allow multi tick processing.
4394 (sim_events_tickn): New function - multi cycle tick.
4396 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4397 prototypes. Under development.
4398 (sim_events): Replace processing with nr_ticks_to_process.
4400 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4402 * nrun.c (main): Pass callbacks to sim_open instead of using
4405 * run.c (main): Ditto.
4407 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4409 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4410 stop tk interrupting malloc calls.
4411 (sim_events_zalloc): Converse.
4413 * Make-common.in (sim_main_headers): Add sim-events.h.
4415 * sim-events.c (sim_events_schedule_after_signal): Change return
4416 type to void - signal events are strictly internal.
4417 (sim_events_init): Allocate a finite buffer for signal events.
4418 (sim_events_schedule_after_signal): Enter signal events into the
4421 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4422 (sim_engine_restart): Ditto.
4423 (sim_engine_abort): Ditto.
4424 * sim-stop.c (sim_stop): Ditto.
4425 (control_c_simulation): Ditto.
4426 * sim-resume.c (sim_resume): Ditto.
4427 (has_stepped): Ditto.
4428 * sim-abort.c (sim_engine_abort): Ditto.
4430 * sim-basics.h (transfer_type): New type.
4432 * sim-core.c (sim_core_signal): New function. Print core signal
4434 (sim_core_find_mapping): Add transfer argument.
4436 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4437 SIM_CORE_SIGNAL if a recoverable abort.
4438 * sim-core.c (sim_core_find_mapping): Ditto.
4440 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4442 * sim-core.c (sim_core_find_mapping): Replace calls to
4443 sim_io_error to more resiliant sim_engine_abort.
4445 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4446 (sim_core_write_unaligned_N): Ditto.
4448 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450 * sim-module.c: Add sim_events_install to list.
4452 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4454 (sim_events_init): Now returns SIG_RC.
4456 * sim-run.c: New file. Generic sim_engine_run.
4457 * sim-reason.c: New file. Generic sim_stop_reason.
4458 * sim-stop.c: New file. Generic sim_stop.
4459 * sim-resume.c: New file. Generic sim_resume.
4461 * Make-common.in (sim-engine.o): Add rule.
4462 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4464 * sim-engine.h, sim-engine.c: New file. Provide generic
4465 implementation of sim_engine_halt, sim_engine_error. et.al.
4467 * sim-base.h (sim_state_base): Add member halt.
4468 (sim-engine.h): Include.
4470 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4472 * sim-events.c (sim_events_poll): Update event handler.
4474 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4476 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4478 (sim_events_watch_sim): New function.
4479 (sim_events_watch_core): New function.
4480 (sim_watch_valid): New function.
4481 (sim_events_preprocess): New function.
4482 (sim_events_process): Process the watchpoints as well as the timer
4484 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4485 (sim_events_deschedule): Check all the queues when removing an
4487 (sim_events_init): Ditto for cleaning.
4489 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4491 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4493 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495 * callback.c (os_open): Type of arg flags is int.
4497 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4499 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4500 just like normal numbers as per IEEE rules.
4502 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4504 * callback.c (os_close): Mark the descriptor as being
4505 available if the close succeeded.
4506 (os_open): Pass 0644 as the mode of the file being created.
4508 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4510 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4513 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4514 * sim-lnline.h: Update.
4516 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4517 conversion functions.
4518 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4520 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4521 compare functions. Replacing.
4522 (sim_fpu_cmp): This. Delete.
4524 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4526 * sim-core.c (sim_core_find_mapping): Call engine_error not
4527 sim_io_error when possible.
4529 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4531 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4532 high/low double word.
4534 * sim-trace.h: Remove definition of attribute - defined in
4537 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4539 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4540 name of the option - or family of options.
4542 * sim-options.c (sim_args_command): Match command `a-b c' with
4543 option `--a-b-c' from option table.
4545 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4547 * sim-options.c (sim_print_help): For optional arguments, wrap
4550 * sim-trace.c (set_trace_options): New function, handle optional
4551 argument and multiple assignment.
4552 (trace_option_handler): Update.
4554 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4555 when branch tracing selected.
4557 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4559 * sim-trace.c (trace_one_insn): Make a va-args function.
4561 * sim-trace.c (trace_vprintf): New function, va-arg version of
4564 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4566 * sim-trace.c (trace_uninstall): Don't close a file twice.
4567 * sim-profile.c (profile_uninstall): Likewise.
4569 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4571 * sim-trace.c (toplevel): Include bfd.h.
4572 (trace_options): Note that --trace-linenum also turns on
4573 --trace-insn. Add --trace-{branch,semantics}.
4574 (trace_option_handler): If --trace-linenum, also turn on
4575 --trace-insn. Add --trace-branch support. If --trace-semantics,
4576 turn on ALU, FPU, branch, and memory tracing.
4577 (trace_one_insn): New function to trace an instruction. Support
4579 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4581 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4582 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4583 (TRACE_branch): Add new mask.
4584 (TRACE_*_P): Define all possible trace_p macros.
4585 (trace_one_insn): Declare function.
4587 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4589 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4590 GNU C doesn't support __attributes__.
4591 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4594 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4596 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4597 addresses are masked forcing them to be correctly aligned.
4598 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4599 * sim-config.c (config_alignment_to_a): Update.
4601 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4603 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4605 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4606 processor specific core maps.
4607 (sim_core_map_attach): Copy the core map data to each of the
4608 processor specific core data structures.
4609 * sim-core.c (sim_core_find_mapping): Update.
4611 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4612 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4613 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4614 alternatives that handle unaligned addresses.
4615 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4617 * cgen-utils.c (sim_disassemble_insn): Update.
4619 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4621 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4624 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4627 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4629 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4631 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4634 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4637 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4639 * cgen-trace.c: Prepend additional trace_printf argument.
4641 * cgen-utils.c (sim_disassemble_insn): Add additional core
4644 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4646 * nrun.c (main): Catch/report errorenous simulator states.
4648 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4649 * sim-trace.c: #include string.h/strings.h so that memset is
4651 * sim-utils.c: Ditto.
4652 * sim-profile.c: Ditto. And stdlib.h.
4653 (print_bar): Only define when used by instruction or memory profiler.
4655 * sim-options.c (standard_option_handler): Make ul more local.
4657 * sim-load.c (sim_load_file): Make the name constant.
4658 (sim_load_file): Passify gcc.
4660 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4662 * sim-utils.c, sim-load.c: Include sim-utils.h.
4664 * sim-base.h (sim_cpu): Pre define here so available to all.
4666 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4667 Restore the sim_cpu and instruction_address arguments so that full
4668 information is available to the abort function.
4669 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4670 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4672 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4673 tracing support for sim-events and sim-core.
4674 (trace_option_handler): Convert #if to if where possible so always
4675 compiled/checked by C compiler.
4676 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4678 * sim-base.h: Adjust comment documenting how to define the cpu
4680 (sim_state_base): Add sim_core and sim_events to simulator base
4683 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4684 * sim-core.c (sim_core_init, sim_core_attach,
4685 sim_core_find_mapping): Update.
4686 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4687 update_time_from_event, insert_sim_event,
4688 sim_events_schedule_after_signal, sim_events_deschedule,
4689 sim_events_tick): Ditto.
4691 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4692 sim-model.h): Move #includes from here.
4693 * sim-base.h: To here.
4694 (sim-core.h, sim-events.h, sim-io.h): Include also
4696 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4698 * callback.c (default_callback): Missing initialisers.
4700 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4702 * sim-utils.c (sim_add_commas): New function.
4703 * sim-basics.h (sim_add_commas): Add prototype.
4704 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4705 * sim-profile.c (COMMAS): New macro.
4706 (print_*): Use it to print commas in numbers.
4708 * configure: Regenerated.
4710 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4711 (cgen_state): New member run_fast_p.
4712 (cgen_init): Add prototype.
4713 (sim_disassemble_insn): New arg `cpu'.
4714 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4715 * cgen-utils.c (cgen_init): New function.
4716 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4717 * genmloop.sh: Call engine_halt if loop exits.
4719 * Makefile.in (sim-options_h): Define.
4720 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4721 (sim-model.o): Add new rule.
4722 (cgen-{scache,trace,utils}.o): Add new rules.
4723 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4724 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4725 Indent output by 2 spaces.
4726 * cgen-scache.h (scache_print_profile): Update.
4727 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4728 Use trace_printf, not fprintf.
4729 (trace_extract): Use trace_printf, not cgen_trace_printf.
4730 * genmloop.sh (!FAST case): Increment `insn_count'.
4731 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4732 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4733 access macro's name.
4734 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4735 Change return type to SIM_RC.
4736 (sim_core_{install,uninstall}): New functions.
4737 * sim-core.h (sim_core_{install,uninstall}): Declare.
4738 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4739 Change return type to SIM_RC.
4740 * sim-model.h (models,machs,model_install): Declare.
4741 * sim-module.c (modules): Add scache_install, model_install.
4742 (sim_post_argv_init): Set cpu->state backlinks.
4743 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4744 (standard_option_handler): Likewise.
4745 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4748 (profile_options): Delete --profile-simcache.
4749 (profile_option_handler): Likewise.
4750 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4752 (profile_print_{memory,model}): Likewise.
4753 (profile_print_simcache): Delete.
4754 (profile_print_speed): New function.
4755 (profile_print): Rewrite.
4756 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4757 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4758 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4759 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4760 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4761 (profile_print): Update prototype.
4763 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4765 * cgen-scache.[ch], cgen-sim.h: New files.
4766 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4767 * sim-model.c: New file.
4769 * Make-common.in (clean targets): Undo patch of Apr. 22.
4771 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4773 * sim-n-bits.h (signed): If we have a standard compiler, undef
4774 signed, so that signedN is defined correctly.
4776 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4778 * sim-module.h, sim-model.h, sim-profile.h: New files.
4779 * sim-module.c, sim-profile.c: New files.
4780 * Make-common.in (SIM_PROFILE): Define
4781 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4782 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4783 (sim_module.o,sim-profile.o): Add rules for.
4784 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4785 (--enable-sim-profile): Add.
4786 * configure: Regenerated.
4787 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4788 model. Move trace and profile support to sim-{trace,profile}.h.
4789 New members trace_data, profile_data.
4790 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4791 * sim-config.h: Provide default definition of WITH_PROFILE.
4792 (WITH_TRACE): Change default to -1.
4793 (MAX_NR_PROCESSORS): Always define.
4794 * sim-options.c: Move trace and profile support to
4795 sim-{trace,profile}.h.
4796 (sim_pre_argv_init): Moved to sim-model.c.
4797 (standard_install): New function.
4798 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4799 (standard_install): Declare.
4800 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4801 (trace_install, trace_uninstall): New functions.
4802 (trace_printf): Update reference to TRACE_FILE.
4803 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4804 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4805 (WITH_TRACE_FOO_P): Define.
4806 (trace_install): Declare.
4807 (TRACE_DATA): New struct.
4809 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4811 * run.c: Undo last exec_bfd patch.
4812 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4814 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4816 * run.c (exec_bfd): Add back in.
4817 (main): Set exec_bfd.
4819 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4821 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4823 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4825 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4826 less well defined engine_error.
4827 * sim-core.c: Ditto.
4829 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4831 * Make-common.in: Change clean targets to use :: so that other
4832 Makefiles can have their own clean targets.
4833 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4834 __STDC__ to control use of stdarg vs. varargs syntax. Some
4835 systems can't use __STDC__, but require stdarg.
4837 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4839 * sim-options.c (standard_options): Add --endian.
4840 (standard_option_handler): Likewise.
4842 * nrun.c: #include <signal.h>.
4843 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4844 handler that calls sim_stop ().
4846 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4848 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4849 handler that calls sim_stop (). Simulators may still be
4850 establishing their own handler.
4852 * sim-events.c (sim_events_poll): Rename from
4853 sim_events_at_large_int. Poll IO.
4855 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4858 * callback.c (os_poll_quit): New function poll for quit signal
4860 (default_callback): Include magic number.
4862 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4864 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4865 Check for functions getrusage, time.
4866 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4867 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4868 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4869 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4871 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4873 * sim-options.c, sim-options.h: New files.
4874 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4875 * Make-common.in (nrun.o): Add rules for.
4878 * run.c (main): Check return value of sim_open.
4880 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4881 (sim_main_headers): Add sim-trace.h.
4882 * run.c (exec_bfd, target_byte_order): Delete.
4883 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4884 call sim_load instead. Check return code of sim_create_inferior.
4885 * sim-base.h (CURRENT_STATE): Define.
4886 (sim_state_base): Make typedef. New members options, prog_argv,
4887 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4888 mem_size, memory [+ corresponding access macros].
4889 (sim_cpu_base): New typedef.
4890 * sim-trace.h: New file.
4891 * sim-trace.c: New file.
4892 * sim-basics.h: #include it.
4893 * sim-load.c: New file.
4895 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4897 * Make-common.in (INSTALL): Set to @INSTALL@.
4898 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4899 (install-common): Depend upon installdirs. Use
4900 $(program_transform_name) directly, rather than using
4902 (installdirs): New target.
4903 * Makefile.in (INSTALL): Set to @INSTALL@.
4904 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4905 (install-man): Depend upon installdirs. Use
4906 $(program_transform_name) directly, rather than using
4908 (installdirs): New target.
4910 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4912 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4915 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4917 * sim-basics.h: Only bring in config.h and tconfig.h if
4920 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4922 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4923 numbering convention of the target.
4924 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4925 and WITH_TARGET_WORD_MSB.
4926 (sim_config): When possible, check for consistency with bitsize
4929 * sim-bits.h: Allow MSB to be other than zero.
4930 * sim-bits.c: Ditto.
4931 * sim-n-bits.h: Ditto.
4933 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4934 * sim-n-bits.h (MSMASKEDn): Ditto.
4936 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4938 * Makefile.in (INSTALL): Change install.sh to install-sh.
4940 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4942 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4944 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4946 * run.c (main): Check that a program to run was specified.
4948 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4950 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4952 * configure: Regenerated to track ../common/aclocal.m4 changes.
4955 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4957 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4958 * sim-config.h: To here.
4960 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4961 (sim_main_headers): Define.
4962 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4963 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4965 (sim-utils.o): Add rule for.
4966 * sim-utils.o: New file.
4967 * sim-basics.h: #include sim-base.h.
4968 (zalloc): Make argument unsigned long.
4969 * sim-base.h: New file.
4970 * sim-inline.h (SIM_IO support): Delete.
4971 * sim-io.h: Delete inline support.
4972 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4973 * sim-config.c: sim-state.h renamed to sim-main.h.
4974 * sim-core.c: Likewise.
4975 * sim-events.c: Likewise.
4977 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4979 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4980 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4982 * configure: Regenerated to track ../common/aclocal.m4 changes.
4984 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986 * configure: Regenerated to track ../common/aclocal.m4 changes.
4988 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4990 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4991 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4992 are defined by the configure.
4994 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4996 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4997 reserved-bits): Always define.
4999 * sim-config.h, sim-config.c (sim_config): New function - and new
5000 file - co-ordinate the setting/checking of the common simulator
5001 configuration options.
5003 * Make-common.in (sim-config.o): Add rule.
5005 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5007 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5008 va_list from void *, since va_list might not be a pointer type.
5010 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5012 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5014 (offset_N): Correct computation of LE offset.
5016 * sim-io.c (sim_io_error): Include a new line when reporting
5019 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5022 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5024 * run.c: Include alloca-conf.h.
5026 * callback.c (os_evprintf_filtered): Fix typo.
5028 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5030 * run.c (string.h, strings.h, stdlib.h): Include.
5032 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5033 0 when nothing pending.
5035 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5036 will soon be going away.
5037 (getopt): Plicate GCC.
5039 * sim-endian.c (sim-io.h): Plicate GCC.
5040 * sim-bits.c (sim-io.h): Ditto.
5041 * sim-n-bits.h (ROTn): Ditto.
5043 * sim-io.c (sim_io_error): Correct check for NULL.
5045 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5047 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5050 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5052 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5053 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5055 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5057 * sim-alu.h: Include sim-xcat.h.
5059 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5061 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5062 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5065 * sim-events.c (sim_events_at_large_int): New function. Just
5066 schedules an event every large-int ticks.
5067 (sim_events_init): Call.
5068 (sim_events_tick, sim_events_process): Move async handing to
5069 sim_events_process. Move timer decrement so that it occures after
5070 events have been processed.
5072 * sim-basics.h (struct _engine): Remove declaration.
5074 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5075 everything with same. Rename global struct to SIM_DESC.
5076 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5077 * sim-io.h, sim-io.c: Ditto.
5079 * sim-assert.h: New file. Optional assertion checking macros.
5080 * sim-io.c (sim_io_error): Make just this function tolerant to
5083 * sim-xcat.h: New file. Define concatenate macros.
5084 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5085 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5089 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5091 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5093 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5095 * sim-inline.h: Add definitions for sim-types.
5096 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5099 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5101 * sim-events.h: Remove defunct reference to callback struct.
5103 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5105 * configure: Re-generate.
5107 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5109 * Make-common.in (CSEARCH): Do not include the gdb directory in
5112 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5114 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5115 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5116 to explicitly incorporate these.
5118 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5119 specify the alignment restrictions of the target architecture -
5120 without this option all alignment restrictions are accomodated.
5121 (--enable-sim-assert): New option. Conditionally compile in
5122 assertion statements.
5123 (--enable-sim-float): New option. Strongly specify the target's
5124 floating point support.
5125 (--enable-sim-hardware): New option. Specify the hardware devices
5126 included in the simulation.
5127 (--enable-sim-packages): New option. Specify the hardware
5128 packages included in the simulation.
5129 (--enable-sim-regparm): New option. Specify that parameters be
5130 passed in registers instead of on the stack.
5131 (--enable-sim-reserved-bits): New option. Specify that reserved
5132 bits within an instruction are are correctly set.
5133 (--enable-sim-smp): New option. Specify the level of SMP support
5134 to be included in the simulator.
5135 (--enable-sim-stdcall): New option. Specify an alternative
5136 function call convention.
5137 (--enable-sim-xor-endian): New option. Configure xor-endian
5138 support used by some targets to implement bi-endian support.
5140 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5142 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5143 host endianness to be overridden.
5144 (--enable-sim-endian): Allow the target platform's byte order
5146 (--enable-sim-inline): Control the inlining of common components.
5147 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5148 (--enable-sim-warnings): Enable additional GCC compiler checks.
5149 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5152 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5153 sim-*-n.h so that the names are uniq on dos machines
5154 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5156 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5158 * run.c: #include "libiberty.h".
5159 (main): New locals sd,no_args,sim_argv.
5160 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5161 is program name. Update call to sim_set_callbacks.
5162 Record result of sim_open, pass to other sim_foo routines.
5164 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5166 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5169 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5171 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5172 Route stdout through buffered IO.
5174 * callback.c: Add os_flush_stderr, os_write_stderr,
5175 os_evprintf_filtered functions to route error output through
5178 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5179 Correct return type - should be void.
5181 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5183 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5185 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5186 not provide a default value as undefined indicates disable code.
5188 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5190 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5192 * sim-events.h, sim-events.c: Ditto.
5193 * sim-io.h, sim-io.c: Ditto.
5195 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5197 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5199 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5200 extract the tail or least signifiant bits from an integer of the
5203 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5204 WITH_TARGET_BITSIZE so that the compilation will fail when an
5205 unsupported bitsize value is defined.
5207 (INSERTED*): Convert to functions.
5208 (EXTRACTED*): Ditto.
5210 (SIGN_EXTEND, SEXT): Change to more terse name.
5212 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5214 * sim-inline.h: Allow explicit control over which .c files will be
5215 included by their header.
5217 * sim-inline.h: Allow explicit control over which .c files use the
5218 alternative - REGPARM - parameter passing mechanism.
5220 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5221 icache.c, idecode.c, semantics.c or support.c. Those names are
5222 not generally applicable.
5224 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5226 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5227 in a fashion similar to sim-endian-n.
5229 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5230 both value and address macro's.
5232 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5234 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5236 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5237 generic L_word, H_word macro's.
5239 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5241 * sim-basics.h: Borrow code from ppc directory.
5242 * sim-bits.c: Ditto.
5243 * sim-bits.h: Ditto.
5244 * sim-config.h: Ditto.
5245 * sim-endian-n.h: Ditto.
5246 * sim-endian.c: Ditto.
5247 * sim-endian.h: Ditto.
5248 * sim-inline.c: Ditto.
5249 * sim-inline.h: Ditto.
5250 * sim-types.h: Ditto.
5252 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5254 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5255 all the ALU size alternatives and then auto-configure a default.
5257 * sim-alu.h: Copy ppc/idecode_expression.h.
5259 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5261 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5262 sign extend a bit within a value.
5264 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5265 a pointer into the middle of a host word.
5266 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5268 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5270 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5271 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5272 appropriate definitions of read, write, etc. Add prototype for
5275 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5277 * Makefile.in (libcommon.a): Delete.
5278 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5279 (gentmap,targ-vals.h,targ-map.c): Likewise.
5280 (run-autoconf): Delete.
5281 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5282 (common makefile fragment): Moved back into ...
5283 * Make-common.in: Resurrect.
5284 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5285 * configure: Regenerated.
5287 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5289 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5290 (SIM_AC_OUTPUT): To here.
5292 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5294 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5295 comments and single quotes. Fixes a problem found on hpux.
5297 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5299 * aclocal.m4: Remove Make-common.in from dependencies.
5300 * (distclean): Remove targ-vals.def.
5302 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5303 into here. Makes insertion into makefiles easier. Also, change
5304 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5305 targ-map.o, and run are built. They are now built in the
5306 individual simulator directories, taking sources from ../common as
5307 necessary. This replaces the merging of libcommon.a into
5308 linsim.a, which was problematic for the WinGDB build process.
5309 * run.c: Include config.h from . instead of ../common.
5310 * Make-common.in: Remove. It's no longer necessary.
5312 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5314 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5315 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5317 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5319 * run.c (main): Set target_byte_order before call to sim_open.
5321 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5323 * callback.c: #include <stdlib.h>
5324 (os_error): New function.
5325 (default_callback): Add os_error.
5327 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5329 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5330 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5332 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5334 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5336 * run.c: #include ../common/config.h, tconfig.h.
5337 (myname): New static global.
5338 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5339 Only process -c ifdef SIM_HAVE_SIMCACHE.
5340 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5341 Parse program name from argv[0] and use in error messages.
5342 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5343 Add support for incomplete h8/300 termination indicators.
5344 (usage): Make more verbose.
5345 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5346 * Makefile.in,Make-common.in,callback.c: New files.
5347 * nltvals.def,gentmap.c,gentvals.sh: New files.
5349 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5351 * run.c: Include stdarg.h if __STDC__.
5353 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5355 * run.c (main): Don't print out anything if the signal
5356 number is zero (ie no signal).
5358 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5360 * run.c (main): Print out if the program raised a signal.
5362 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5364 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5367 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5369 * run.c (main): Explicitly cast malloc() parameter.
5371 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5373 * run.c (sim_bfd): New global to hold the bfd pointer for the
5375 (main): Initialize sim_bfd.
5377 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5379 * run.c (main): Use new bfd_big_endian macro.
5381 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5383 * run.c (main): Removed SH specific comments, so source is
5384 generic. Also updated to only load relevant sections. Moved
5385 sim_open() to after callback attach (to match GDB).
5387 * run.1: Removed SH specific comments.
5389 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5391 * run.c (main): Always return sigrc at end.
5393 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5395 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5396 bfd_check_format() fails.
5398 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5400 * run.c, run.1: From sh directory.