1 2010-01-05 Doug Evans <dje@sebabeach.org>
3 * cgen-types.h (SETDI): Delete, unused.
5 2009-12-02 Doug Evans <dje@sebabeach.org>
7 * cgen-engine.h: Remove duplicated comment.
9 2009-11-23 Doug Evans <dje@sebabeach.org>
11 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
12 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
14 2009-11-22 Doug Evans <dje@sebabeach.org>
16 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
17 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
18 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
19 instead of CGEN_INSN_INT.
21 * cgen-trace.h (trace_extract): Add cast to fix warning.
23 2009-11-05 Doug Evans <dje@sebabeach.org>
25 * cgen-mem.h (DECLARE_GETT): Don't inline.
26 (DECLARE_SETT): Ditto.
28 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
30 * sim-inline.h: Fix spelling error.
32 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
34 * Make-common.in: Add datarootdir.
36 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
39 (SIM_CHECK_MEMBERS_1): Remove.
40 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
42 * configure: Regenerate.
44 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
45 * configure: Regenerate.
47 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
49 * config.in: Regenerate.
50 * configure: Likewise.
52 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
53 definition of AC_CHECK_MEMBER.
55 * aclocal.m4: m4_include toplevel config/override.m4.
56 * configure: Regenerate.
58 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
60 * Makefile.in (datarootdir): New variable.
62 2009-07-07 Doug Evans <dje@sebabeach.org>
64 * Make-common.in (CPU_DIR): Define.
66 2009-07-06 Doug Evans <dje@sebabeach.org>
68 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
69 identifiers for file types rather than encoding internal
70 implementation details of cgen.sh.
71 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
72 * cgen.sh: Add support for parallel makes.
73 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
75 2009-05-18 Jon Beniston <jon@beniston.com>
77 * gennltvals.sh: Add lm32 target.
78 * nltvals.def: Add lm32 syscall definitions.
80 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
82 Speed up simulator startup:
83 * sim-utils.c (zalloc): Use xcalloc.
85 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
87 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
88 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
89 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
90 variant; UQI, UHI, USI, UDI, and cast the result to the signed
93 * callback.c (os_error): Mark as being a noreturn function.
94 * sim-io.h (sim_io_error): Similar for sim_io_error.
96 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
98 * aclocal.m4: Fix underquoting of function names.
100 2008-10-21 Julian Brown <julian@codesourcery.com>
102 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
104 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
106 * common.m4: Add test for libz and zlib.h.
107 * configure: Regenerate to track ../common/common.m4 changes.
110 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
111 Daniel Jacobowitz <dan@codesourcery.com>
112 Joseph Myers <joseph@codesourcery.com>
114 * aclocal.m4: Include ../../config/acx.m4.
115 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
116 * configure, config.in: Regenerate.
117 * Make-common.in (LIB_OBJS): Add version.o.
118 (version.c, version.o): New rules.
119 * run.c: Include version.h.
120 (usage): Add help parameter. Print output either to stdout or
121 stderr depending on that parameter.
122 (print_version): New.
123 (main): Check for --help and --version.
124 * run-sim.h (sim_target_display_usage): Add help parameter.
127 2008-04-14 Hans Kester <kester.hans@gmail.com>
129 * sim-signal.c: Define missing signals for _WIN32.
131 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
133 * gennltvals.sh: Add cr16.
134 * nltvals.def: Rebuild.
136 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
138 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
139 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
141 2007-08-10 Nick Clifton <nickc@redhat.com>
143 * sim-memopt.c (memory_options): Mention that the
144 --memory-size switch accepts suffixes.
145 (parse_size): Handle a suffix on the size value.
146 * sim-options.c (standard_options): Mention that the mem-size
147 switch accepts suffixes.
148 (standard_option_handler): Handle a suffix on the size value.
150 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
152 * acconfig.h: Remove.
153 * config.in: Regenerate.
155 2006-11-07 Thiemo Seufer <ths@mips.com>
157 * gentmap.c: Fix compile time warning.
159 2006-11-07 Thiemo Seufer <ths@mips.com>
161 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
162 for bfd text addresses.
164 2006-08-29 Thiemo Seufer <ths@mips.com>
165 Nigel Stephens <nigel@mips.com>
167 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
168 SIM_QUIET_NAN_NEGATED.
170 2006-08-29 Nigel Stephens <nigel@mips.com>
172 * sim-profile.c (profile_pc_init): Initialise default profiling
173 frequency to a prime number.
174 (profile_print_pc): Convert gmon.out sample data into target
177 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
179 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
180 * common.m4: Likewise.
181 * configure: Regenerated.
183 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
185 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
186 * configure: Regenerated.
188 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
190 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
191 and LIBINTL_DEP everywhere.
192 (CSEARCH): Use INCINTL.
193 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
195 * configure: Regenerated.
197 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
199 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
200 option-contents test.
202 2005-11-28 Mark Mitchell <mark@codesourcery.com>
204 * sim-signal.c (sim_signal_to_target): Fix typos.
206 * sim-reason.c (sim_stop_reason): Use
207 sim_signal_to_target, not sim_signal_to_host.
208 * sim-signal.c (sim_signal_to_host): Fix typo.
209 (sim_signal_to_target): New function.
211 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
213 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
216 2005-07-08 Ian Lance Taylor <ian@airs.com>
218 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
220 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
221 different fraction for a quiet NaN.
222 (unpack_fpu): Likewise.
224 2005-07-08 Ben Elliston <bje@au.ibm.com>
226 * callback.c: Remove ANSI_PROTOTYPES conditional code.
227 * sim-load.c: Likewise.
228 * syscall.c: Likewise.
230 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
232 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
235 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
237 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
239 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
241 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
242 and signed64 for __ALPHA__.
244 2005-03-23 Mark Kettenis <kettenis@gnu.org>
246 * aclocal.m4 Include ../../gettext.m4.
247 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
248 (AM_LC_MESSAGES): Remove.
249 * configure: Regenerate.
251 2005-02-28 Jim Blandy <jimb@redhat.com>
253 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
254 -Wuninitialized in the default list of build warnings if CFLAGS is
255 set, and doesn't include -O. (Using -Wuninitialized without
256 optimization produces a warning, which interferes with compilation
259 2005-02-21 Jim Blandy <jimb@redhat.com>
261 * callback.c (os_fstat): Don't declare 't' unless it's used.
263 2005-02-09 Jim Blandy <jimb@redhat.com>
265 * Make-common.in (CGEN): Load guile.scm, and include a trailing
267 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
268 to $(CGEN), to ensure that the command substitution happens where
269 the variable is referenced in the submake, not when the submake's
270 arguments are expanded.
271 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
272 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
273 application Scheme script directly after ${cgen}; don't precede it
276 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
278 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
279 * callback.c [HAVE_LIMITS_H]: Include limits.h.
281 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
282 being either end of a pipe.
283 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
284 (os_shutdown): Clear pipe state.
285 (default_callback): Initialize new members.
287 * callback.c (default_callback): Initialize target_endian.
288 (cb_store_target_endian): Renamed from store, new first parameter
289 host_callback *cb, drop last parameter big_p. Take endianness
291 (cb_host_to_target_stat): Change to use cb_store_target_endian.
292 Remove variable big_p.
293 * nrun.c (main): Initialize default_callback.target_endian.
295 2005-01-14 Andrew Cagney <cagney@gnu.org>
297 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
298 Add explicit call to AC_CONFIG_HEADER.
299 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
300 * configure: Re-generate.
302 2005-01-12 Andrew Cagney <cagney@gnu.org>
304 * common.m4: New file, based on of aclocal.m4.
306 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
308 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
309 * configure: Regenerated to track ../common/aclocal.m4 changes.
311 2005-01-07 Andrew Cagney <cagney@gnu.org>
313 * configure.ac: Rename configure.in, require autoconf 2.59.
314 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
315 * configure: Re-generate.
317 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
319 * syscall.c (cb_syscall) <case CB_SYS_truncate>
320 <case CB_SYS_ftruncate>: New cases.
322 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
324 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
325 (cb_syscall) <case CB_SYS_rename>: New case.
326 * callback.c (os_lstat): New function.
328 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
330 * run.1: Document --sysroot=filepath.
331 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
332 (standard_options): Support --sysroot=<path>.
333 (standard_option_handler): Handle OPTION_SYSROOT.
334 * syscall.c (simulator_sysroot): Define, initialized empty.
335 (get_path): Prepend simulator_sysroot to absolute file path.
336 [HAVE_STRING_H]: Include string.h.
337 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
338 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
339 (main): If simulator_sysroot is not empty, chdir there.
340 * sim-config.h (simulator_sysroot): Declare.
342 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
343 cgen_rtx_error" in a CGEN-generated simulator.
344 * gdbinit.in: Break on sim_core_signal too. Have autoconf
345 replacement for CGEN-related breakpoints.
347 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
349 * Make-common.in (sim-basics_h): Add $(callback_h).
351 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
353 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
354 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
355 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
356 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
357 (SIM_CHECK_MEMBERS): New macros.
358 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
359 for struct stat member test and write. Add ST_x calls for each
360 struct stat member tested in configure.in. Wrap each ST_x call in
361 #ifdef of configure macro for that member.
362 * configure, config.in: Regenerate.
364 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
366 * cgen.sh: New thirteenth parameter opcfile, defaulting to
368 <case desc>: Pass -OPC opcfile.
369 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
370 parameter to cgen.sh.
372 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
374 * Make-common.in (sim-basics_h): Correct dependencies on
375 cconfig.h and tconfig.h
376 (sim-load.o): Correct typo in sim-basics_h dependency.
378 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
380 * Make-common.in (sim-*_h): Add macros for all sim headers listing
381 sub-dependencies for other sim files that they include.
382 (sim_main_headers): Use sim-*_h macros.
383 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
385 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
387 * sim-config.c (sim_config): Recognize when a bfd has unspecified
390 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
392 (sim_main_headers): Add sim-utils.h.
394 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
396 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
398 2004-07-26 Andrew Cagney <cagney@gnu.org>
400 Problem from Olaf Hering <olh@suse.de>.
401 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
403 2004-07-10 Ben Elliston <bje@au.ibm.com>
405 * hw-tree.c (parse_integer_property): Typo fix in comments.
406 * sim-options.c (sim_args_command): Likewise.
408 2004-06-28 Andrew Cagney <cagney@gnu.org>
410 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
412 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
414 * callback.c (os_shutdown): Fix bug in last change: actually
415 mark file descriptors as available on startup.
417 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
419 [ include/gdb: * callback.h (host_callback_struct): Replace
420 members fdopen and alwaysopen with fd_buddy. ]
421 * callback.c: Changed all users.
423 2004-06-15 Alan Modra <amodra@bigpond.net.au>
425 * sim-load.c (sim_load_file): Use bfd_get_section_size
426 instead of bfd_get_section_size_before_reloc.
428 2004-05-18 Daniel Jacobowitz <dan@debian.org>
430 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
431 passing it to printf.
433 2004-05-10 Daniel Jacobowitz <dan@debian.org>
435 * callback.c: Update copyright dates.
437 * sim-basics.h: Likewise.
438 * sim-load.c: Likewise.
439 * syscall.c: Likewise.
441 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
443 * callback.c: Include cconfig.h instead of config.h.
445 * sim-basics.h: Likewise.
446 * sim-load.c: Likewise.
447 * syscall.c: Likewise.
449 2004-01-16 Ben Elliston <bje@wasabisystems.com>
451 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
453 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
455 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
457 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
459 * sim-options.c (standard_options): Fix the names of H8
462 2003-10-30 Andrew Cagney <cagney@redhat.com>
464 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
465 with "struct bfd_symbol".
467 2003-10-21 Andrew Cagney <cagney@redhat.com>
469 * callback.c (os_truncate): Call "truncate", and not "stat".
471 2003-10-20 Andrew Cagney <cagney@redhat.com>
473 * sim-base.h: Replace "struct sec" with "struct bfd_section".
475 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
477 * callback.c (os_ftruncate, os_truncate): New functions.
478 (default_callback): Initialize ftruncate and truncate members.
480 2003-09-08 Dave Brolley <brolley@redhat.com>
482 On behalf of Doug Evans <dje@sebabeach.org>
483 * cgen.sh: New arg archfile.
484 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
485 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
487 2003-08-28 Andrew Cagney <cagney@redhat.com>
489 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
490 * sim-options.c (print_help): Cast the format with specifier to
493 2003-08-20 Michael Snyder <msnyder@redhat.com>
494 Dave Brolley <brolley@redhat.com>
496 * cgen-par.h (flags, word1): New target-specific
497 fields of CGEN_WRITE_QUEUE_ELEMENT.
498 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
499 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
500 * gennltvals.sh: Add frv target.
501 * nltvals.def: Add frv target.
503 2003-06-23 Michael Snyder <msnyder@redhat.com>
505 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
506 * sim-reg.c: Fix cut-and-paste bug in comment.
508 2003-06-22 Andrew Cagney <cagney@redhat.com>
510 From matthew green <mrg@redhat.com>:
511 * sim-fpu.h: Update copyright.
512 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
513 * sim-fpu.c: Update copyright.
514 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
516 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
518 From Doug Evans <dje@sebabeach.org>:
519 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
520 with disassemble_info:read_memory_func.
521 * cgen-trace.c (sim_disasm_read_memory): Ditto.
523 2003-06-04 Michael Snyder <msnyder@redhat.com>
525 * common/run.c (main): Remove SIM_H8300 ifdef.
527 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
528 (standard_options): Add '-x' for h8/300sx.
529 (standard_option_handler): Add case for SIM_H8300SX.
531 2003-04-13 Michael Snyder <msnyder@redhat.com>
533 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
535 2003-03-01 Andrew Cagney <cagney@redhat.com>
537 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
538 (sim_engine_vabort): Ditto.
540 2003-02-27 Andrew Cagney <cagney@redhat.com>
542 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
543 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
544 * nrun.c (main): Ditto.
546 2003-02-26 Andrew Cagney <cagney@redhat.com>
548 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
549 (sim_engine_vabort): Ditto.
550 (sim_engine_halt, sim_engine_restart): Ditto.
552 2003-02-20 Andrew Cagney <ac131313@redhat.com>
554 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
555 (sim-break_h): Delete macro.
556 (sim-break.o): Delete rule.
557 * sim-break.c: Delete file.
558 * sim-break.h: Delete file.
559 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
560 (STATE_BREAKPOINTS): Delete macro.
561 (sim_state_base): Delete field breakpoints.
562 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
563 sim_break_install to array.
565 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
567 * run.c (usage): Fix typos.
569 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
571 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
573 2002-11-22 Andrew Cagney <ac131313@redhat.com>
575 * dv-core.c: Update copyright. sim/common contributed to the FSF.
576 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
577 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
578 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
579 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
580 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
581 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
582 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
583 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
584 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
586 2002-11-13 Andrew Cagney <cagney@redhat.com>
588 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
590 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
592 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
593 (distclean): Depend on it.
595 2002-10-14 Alan Modra <amodra@bigpond.net.au>
597 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
599 2002-08-29 Dave Brolley <brolley@redhat.com>
601 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
603 2002-07-17 Andrew Cagney <cagney@redhat.com>
605 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
606 (sim_set_callbacks, sim_size, sim_trace)
607 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
608 to here from "gdb/remote-sim.h".
610 2002-07-16 Andrew Cagney <ac131313@redhat.com>
612 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
613 avoid possible longjmp problems with automatic variable siggnal.
615 2002-07-14 Andrew Cagney <ac131313@redhat.com>
617 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
618 * Make-common.in (installdirs): Make $(libdir) too, needed when
621 2002-07-13 Andrew Cagney <ac131313@redhat.com>
623 * gennltvals.sh (dir): Mark d30v as obsolete.
624 * nltvals.def: Remove d30v.
626 2002-06-17 Andrew Cagney <cagney@redhat.com>
628 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
630 * sim-memopt.c: Include <unistd.h>.
631 (do_memopt_add): Fix printf format.
632 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
634 2002-06-16 Andrew Cagney <ac131313@redhat.com>
636 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
637 --enable-gdb-build-warnings.
638 * configure: Regenerated to track ../common/aclocal.m4 changes.
640 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
642 * sim-fpu.c (unpack_fpu): Initialize exponent for
645 (sim_fpu_sqrt): Same.
647 2002-06-08 Andrew Cagney <cagney@redhat.com>
649 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
650 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
655 * Make-common.in (callback_h): Define.
656 (remote_sim_h): Define.
658 (callback.o): Update.
662 (sim-hload.o): Update.
664 (sim-reason.o): Update.
666 (sim-resume.o): Update.
668 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
670 * run.c: Fix formatting.
672 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
674 * run-sim.h: New header. Provide prototypes for functions used
675 between run() and libsim.a which are not used by GDB.
676 * run.c: Include run-sim.h.
677 (main): If SIM_TARGET_SWITCHES is defined call
678 sim_target_parse_command_line.
679 (usage): If SIM_TARGET_SWITCHES is defined call
680 sim_target_display_usage.
682 2002-05-17 Andrey Volkov <avolkov@transas.com>
684 * run.c: Made h8300s as new target, not h8300h alias.
685 Added new option -S (h8300s target)
686 * sim-options.c: Ditto.
688 2002-05-01 Chris Demetriou <cgd@broadcom.com>
690 * callback.c: Use 'deprecated' rather than 'depreciated.'
692 2002-02-24 Andrew Cagney <ac131313@redhat.com>
695 * sim-fpu.h: Fix grammar and typos.
698 2002-02-10 Chris Demetriou <cgd@broadcom.com>
700 * callback.c: Fix some spelling errors.
701 * hw-device.h: Likewise.
702 * hw-tree.c: Likewise.
703 * sim-abort.c: Likewise.
704 * sim-alu.h: Likewise.
705 * sim-core.h: Likewise.
706 * sim-events.c: Likewise.
707 * sim-events.h: Likewise.
708 * sim-fpu.h: Likewise.
709 * sim-profile.h: Likewise.
710 * sim-utils.c: Likewise.
712 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
714 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
717 2002-01-20 Ben Elliston <bje@redhat.com>
719 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
720 the comment for this enumerator.
722 2002-01-14 Ben Elliston <bje@redhat.com>
724 * sim-fpu.h: Fix comment about sim_fpu_* constants.
726 2001-12-20 Kazu Hirata <kazu@hxi.com>
728 * run.c (usage): Fix a typo.
730 2001-07-05 Ben Elliston <bje@redhat.com>
732 * Make-common.in (srccgen): Remove.
733 (CGEN_CPU_DIR): Define.
734 (CGEN_READ_SCM): Redefine without $(srccgen).
735 (CGEN_ARCH_SCM): Ditto.
736 (CGEN_CPU_SCM): Ditto.
737 (CGEN_DECODE_SCM): Ditto.
738 (CGEN_DESC_SCM): Ditto.
740 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
742 * sim-load.c (sim_load_file): Put it back: external now.
743 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
745 2001-04-21 Andrew Cagney <ac131313@redhat.com>
747 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
749 * sim-utils.c (sim_analyze_program): Ditto.
751 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
753 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
754 we're finished with its immediate use.
755 * sim-load.c (sim_load_file): Ditto.
757 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
759 Add support for mmap-based memory regions.
760 * sim-memopt.c (mmap_next_fd): New global.
761 (sim_memory_init): Reinitialize it.
762 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
763 "--memory-mapfile FILE" option. Check for some errors.
764 (do_memopt_add): Conditionally do mmap instead of malloc for
765 backing store of simulated memory. Check for more errors.
766 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
767 * sim-memopt.h (munmap_length): New member of _sim_memopt.
768 * configure.in: Look for mmap/fstat related functions and headers.
769 * config.in, configure: Regenerated.
771 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
773 * sim-core.c (sim_core_map_attach): Correct overlap-related
776 2001-03-07 Michael Meissner <meissner@redhat.com>
778 * run.c (alloca-conf.h): Delete, no longer provided.
780 2001-02-22 Ben Elliston <bje@redhat.com>
782 * sim-trace.h (TRACE_VPU_IDX): Add.
784 (WITH_TRACE_VPU_P): Likewise.
785 (TRACE_VPU_P): Likewise.
786 * sim-trace.c (OPTION_TRACE_VPU): Define.
787 (trace_options): Add --trace-vpu.
788 (trace_option_handler): Handle OPTION_TRACE_VPU.
789 (trace_option_handler): Include VPU tracing in --trace-semantics.
790 (trace_idx_to_str): Handle TRACE_VPU_IDX.
792 2001-02-21 Ben Elliston <bje@redhat.com>
794 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
795 (TRACE_BRANCH_INPUT2): Likewise.
797 2001-02-09 Ben Elliston <bje@redhat.com>
799 * (profile_print_pc): Write header out in target byte order.
801 2001-02-09 Ben Elliston <bje@redhat.com>
803 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
804 adjusting the pc shift value.
806 2001-01-12 Chris Demetriou <cgd@sibyte.com>
808 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
809 where a numeric value is supplied.
811 2001-01-06 Ben Elliston <bje@redhat.com>
813 * cgen.sh: Allow extrafiles to include the semantics files when
814 generating an ISA-specific decoder.
816 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
818 * Make-common.in (sim-io.o): Depend on targ-vals.h.
820 2000-12-23 Ben Elliston <bje@redhat.com>
822 * cgen-trace.c (trace_result): Handle 'f' type operands; output
823 them to the trace stream using sim_fpu_printn_fpu. Include
826 2000-12-15 Ben Elliston <bje@redhat.com>
828 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
829 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
830 trailing digits as specified (-1 to print all digits).
831 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
832 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
835 2000-12-13 Ben Elliston <bje@redhat.com>
837 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
838 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
841 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
843 * sim-endian.h: Don't have parameters on macro definitions which
844 are simply renaming functions, to permit use of XCONCAT2 in both
845 the macro name and the arguments in a use of such a definition.
847 2000-12-11 Ben Elliston <bje@redhat.com>
849 * cgen-ops.h (SUBWORDDFDI): New function.
851 2000-12-05 Ben Elliston <bje@redhat.com>
853 * Make-common.in (cgen-defs): New target.
854 (cgen-decode): Pass $(EXTRAFILES).
856 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
857 -outfile-suffix options.
859 2000-12-04 Ben Elliston <bje@redhat.com>
861 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
862 (SUBWORDSIUQI): Likewise.
863 (SUBWORDDIHI): Likewise.
864 (SUBWORDDIQI): New function.
866 * cgen-trace.c (disassemble_insn): Remove unused declaration.
867 * cgen-scache.c (scache_option_handler): Remove unused local var.
869 2000-12-03 Ben Elliston <bje@redhat.com>
871 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
873 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
875 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
877 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
879 * dv-core.c (dv_core_attach_address_callback): Don't abort if
882 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
884 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
885 (set_hw_delete): Moved the macro as a function.
886 * hw-base.h (set_hw_delete): Declare as external function.
887 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
888 allocated using hw_malloc.
890 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
892 * sim-options.c (sim_parse_args): Free the memory used for
893 long_options, short_options, handlers, opt_cpu, orig_val.
895 2000-11-20 Ben Elliston <bje@redhat.com>
897 * cgen-ops.h (SUBBI): New macro.
898 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
899 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
901 2000-11-16 Ben Elliston <bje@redhat.com>
903 * cgen-types.h (VOID): New type.
905 2000-11-09 Ben Elliston <bje@redhat.com>
907 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
908 (sim_fpu_two): Set exponent to 1.
910 2000-10-26 Ben Elliston <bje@redhat.com>
912 * cgen.sh: Handle an isa argument between cpu and mach. Default to
913 `all'. Pass `-i' options to cgen applications.
914 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
915 cgen-desc): Pass $(isa) to cgen.sh.
917 2000-10-08 Ben Elliston <bje@redhat.com>
919 * cgen-utils.c (cgen_rtx_error): New function.
921 2000-10-07 Ben Elliston <bje@redhat.com>
923 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
924 conditions for sim_core_read_buffer().
926 2000-09-26 Dave Brolley <brolley@redhat.com>
928 * cgen-utils.c (RORQI): New function.
929 (ROLQI): New function.
930 (RORHI): New function.
931 (ROLHI): New function.
933 2000-08-28 Dave Brolley <brolley@redhat.com>
935 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
936 in insn_value if it will fit.
938 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
940 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
942 2000-08-15 Dave Brolley <brolley@redhat.com>
944 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
946 2000-08-15 Dave Brolley <brolley@redhat.com>
948 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
949 (PROFILE_CPU_FREQ): New macro.
950 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
951 (profile-options): Add profile-cpu-frequency.
952 (parse_frequency): New function.
953 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
954 (profile_print_speed): Print cpu frequency and simulated execution time.
955 Re-indent other items to match.
957 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
959 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
961 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
963 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
964 * Makefile.in (install): Install run.1 man page.
966 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
968 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
969 * Makefile.in (headers,nltvals.def): Merge.
971 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
973 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
974 * nrun.c (main): Print the simulator statistics only in
976 * hw-properties.h (hw_find_integer_array_property): Fix
977 prototype (use signed_cell).
979 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
980 * sim-events.c (sim_events_remain_time): New function returning
981 the time that remains before the event is raised.
982 * hw-events.c (hw_event_remain_time): Likewise.
983 * sim-events.h (sim_events_remain_time): Declare.
984 * hw-events.h (hw_event_remain_time): Declare.
986 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
987 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
988 (OPTION_HW_LIST): New option --hw-list to list the devices.
989 (hw_option_handler): List the device tree with 'sim_hw_print'.
991 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
992 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
993 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
994 (EXTENDED): Define for 16-bit word size.
995 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
996 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
997 * sim-types.h: Added support for 16-bit targets.
999 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1001 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1003 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1005 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1006 * Makefile.in (distclean): Clean cconfig.h also.
1008 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1012 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1014 * aclocal.m4 (sim-profile): Enable the profiler by default.
1016 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1018 * run.c (main): Initialize sigrc.
1020 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1022 * sim-events.c (update_time_from_event): Add more detailed event
1025 2000-03-30 Dave Brolley <brolley@redhat.com>
1027 * aclocal.m4 (cgen): Use guile to run cgen.
1029 2000-03-23 Dave Brolley <brolley@redhat.com>
1031 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1033 * cgen-accfp.c (fextsfdf): New function.
1034 (ftruncdfsf): New function.
1035 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1037 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1039 * cgen-ops.h: Added TRUNCSISI.
1041 2000-03-08 Dave Brolley <brolley@redhat.com>
1043 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1044 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1045 (sim_queue_fn_si_write): Last argument is has type USI.
1046 (sim_queue_fn_sf_write): New function.
1047 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1048 (sim_queue_fn_sf_write): New function.
1049 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1051 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1053 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1054 sim_set_trace and run simulator using sim_resume.
1055 (main): Add option ``-o'' - operating environment. Only continue
1056 after a signal when operating environment.
1057 (main): Always set REASON and SIGRC using sim_stop_reason.
1058 (sim_trace): Delete extern declaration.
1060 2000-02-08 Nick Clifton <nickc@cygnus.com>
1062 * callback.c: Fix compile time warning messages.
1063 * run.c: Fix compile time warning messages.
1065 1999-12-17 Dave Brolley <brolley@cygnus.com>
1067 * sim-profile.h: (set_profile_option_mask): Add prototype.
1068 * sim-profile.c (set_profile_option_mask): No longer static.
1070 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1072 * sim-arange.c: Include <string.h>
1074 1999-12-07 Dave Brolley <brolley@cygnus.com>
1076 * sim-options.c (print_help): '=' required before optional argument.
1077 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1078 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1079 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1080 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1081 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1082 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1083 (fn_mem_qi_write): New union members.
1084 (fn_mem_hi_write): New union members.
1085 (fn_mem_si_write): New union members.
1086 (fn_mem_di_write): New union members.
1087 (fn_mem_df_write): New union members.
1088 (fn_mem_xi_write): New union members.
1089 (sim_queue_fn_mem_qi_write): New function.
1090 (sim_queue_fn_mem_hi_write): New function.
1091 (sim_queue_fn_mem_si_write): New function.
1092 (sim_queue_fn_mem_di_write): New function.
1093 (sim_queue_fn_mem_df_write): New function.
1094 (sim_queue_fn_mem_xi_write): New function.
1095 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1096 (sim_queue_fn_mem_hi_write): New function.
1097 (sim_queue_fn_mem_si_write): New function.
1098 (sim_queue_fn_mem_di_write): New function.
1099 (sim_queue_fn_mem_df_write): New function.
1100 (sim_queue_fn_mem_xi_write): New function.
1101 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1102 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1103 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1105 1999-12-01 Dave Brolley <brolley@cygnus.com>
1107 * cgen-accfp.c (subsf): Check status code.
1125 1999-11-26 Dave Brolley <brolley@cygnus.com>
1127 * cgen-par.h (fn_df_write): Mode of data is DF.
1128 (sim_queue_fn_df_write): Mode of data is DF.
1129 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1131 1999-11-22 Dave Brolley <brolley@cygnus.com>
1133 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1134 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1136 1999-11-04 Dave Brolley <brolley@cygnus.com>
1138 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1139 CGEN_MEM_XI_WRITE members.
1140 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1141 (sim_queue_fn_xi_write): New function.
1142 (sim_queue_mem_xi_write): New function.
1144 * cgen-par.c (sim_queue_fn_xi_write): New function.
1145 (sim_queue_mem_xi_write): New function.
1146 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1149 1999-10-22 Dave Brolley <brolley@cygnus.com>
1151 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1152 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1153 * cgen-par.c: Set insn_address for each queued write. Get pc from
1154 cpu when executing queued writes.
1156 1999-10-19 Dave Brolley <brolley@cygnus.com>
1158 * cgen-par.h (sim_queue_fn_pc_write): New function.
1159 (CGEN_FN_PC_WRITE): New enumerator.
1160 (fn_pc_write): New union member.
1161 * cgen-par.c (sim_queue_fn_pc_write): New function.
1162 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1164 1999-10-18 Dave Brolley <brolley@cygnus.com>
1166 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1167 (CGEN_MEM_DF_WRITE): New enumerator.
1168 (mem_di_write): New union member.
1169 (mem_df_write): New union member.
1170 * cgen-par.c (sim_queue_mem_di_write): New function.
1171 (sim_queue_mem_df_write): New function.
1172 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1174 * cgen-accfp.c (divsf): Check for division errors.
1176 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1178 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1180 1999-10-07 Dave Brolley <brolley@cygnus.com>
1182 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1183 (fn_hi_write): New union member.
1184 (sim_queue_fn_hi_write): New function.
1185 * cgen-par.c (sim_queue_fn_hi_write): New function.
1186 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1188 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1190 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1191 Change type of result to SEM_PC.
1193 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1195 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1197 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1199 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1200 (JOIN*): Delete cpu arg.
1202 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1204 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1206 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1208 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1210 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1213 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1215 * run.c (main): Check the sim_stop_reason and only halt simulation
1216 when a valid stop condition is identified.
1218 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1220 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1222 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1224 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1225 (bi_write): New union element.
1226 (sim_queue_bi_write): New function.
1227 * cgen-par.c (sim_queue_bi_write): New function.
1228 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1230 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1232 * configure: Regenerated to track ../common/aclocal.m4 changes.
1234 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1235 ../gdb/configure.in.
1236 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1237 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1238 (SIM_WARNINGS): Delete
1239 (CONFIG_CFLAGS): Update.
1241 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1243 * cgen-par.c: New file.
1244 * cgen-par.h: New file.
1245 * cgen-sim.h (cgen-par.h): #include it.
1246 * cgen-cpu.h (write_queue): New field.
1247 (CPU_WRITE_QUEUE): New access macro.
1248 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1249 (cgen-par.o): New target.
1251 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1253 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1254 * cgen-utils.c (mode_names): Update.
1256 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1258 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1259 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1260 buffer arg if WITH_PARALLEL_GENWRITE.
1261 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1262 (struct idesc): Ditto.
1264 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1266 * sim-model.c (model_option_handler): Add \n to error message.
1268 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1270 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1271 (insn_sem): Rewrite.
1272 (sem_fn_desc): New struct.
1274 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1276 (scache case): Split into non-parallel/parallel versions.
1277 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1278 if not use semantic switch version.
1280 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1282 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1283 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1284 (SEM_BRANCH_INIT_EXTRACT): Delete.
1285 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1286 (SEM_BRANCH_FINI): Ditto.
1287 (SEM_BRANCH_VIA_ADDR): Ditto.
1288 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1289 (SEM_BRANCH_ADDR_CACHE): Delete.
1290 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1291 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1293 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1294 (@cpu@_pbb_begin): Initialize branch_target.
1295 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1296 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1298 (@cpu@_engine_run_fast): Ditto.
1300 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1302 * cgen-utils.c (RORSI): New function.
1303 (ROLSI): New function.
1305 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1307 * Makefile.in (TAGS): Tweak TAGS regex.
1308 * cgen-mem.h (*): Add TAGS markers.
1310 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1312 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1313 passed in when sim_resume is first entered - don't re-pass it
1316 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1318 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1319 OPTION_LOAD_LMA but only when is defined.
1320 (standard_options): When SIM_HANDLES_LMA is defined include
1321 options --load-lma and --load-vma.
1322 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1324 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1325 (struct sim_state_base): Add load_at_lma_p.
1326 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1327 STATE_LOAD_AT_LMA_P.
1329 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1331 * nrun.c (main): Re-format loop gnu style.
1333 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1335 * dv-sockser.c (connected_p): Initialize addrlen.
1337 1999-07-06 Dave Brolley <brolley@cygnus.com>
1339 * cgen-accfp.c (floatsidf): New function.
1340 (fixdfsi): New function.
1342 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1344 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1346 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1348 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1349 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1350 * cgen-fpu.c: New file.
1351 * cgen-fpu.h: New file.
1352 * cgen-accfp.c: New file.
1353 * cgen-cpu.h (CGEN_CPU): New member fpu.
1354 * cgen-mem.h: Redo fp support.
1355 * cgen-ops.h: Delete k&r support. Redo fp support.
1356 * cgen-sim.h: Include cgen-fpu.h.
1357 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1359 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1361 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1363 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1364 (@cpu@_pbb_cti_chain): Minor clean up.
1366 1999-05-08 Felix Lee <flee@cygnus.com>
1368 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1369 AM_CYGWIN32 and AM_EXEEXT.
1370 * configure: Regenerate.
1372 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1374 * sim-core.c (device_error,device_io_read_buffer,
1375 device_io_write_buffer): Delete decls.
1376 * sim-core.h: Put them here.
1378 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1379 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1380 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1381 (sim_core_write_aligned_N): Ditto.
1383 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1385 * sim-memopt.c (sim_memory_uninstall): Don't look into
1388 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1390 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1392 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1394 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1395 (sim_core_write_buffer): Ditto.
1397 1999-04-02 Keith Seitz <keiths@cygnus.com>
1399 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1400 after the interval counter has expired.
1401 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1402 poll_quit callbacks. May be overridden by Makefile.
1403 (poll_quit_counter): New global.
1404 * sim-events.c: Remove all mentions of ui_loop_hook. The
1405 host callback "poll_quit" will serve the purpose.
1406 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1408 * nrun.c: Remove declaration of ui_loop_hook.
1410 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1412 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1413 if being used by gdb.
1415 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1417 * cgen-types.h (XF,TF): Tweak.
1418 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1420 (SUBWORD*,JOIN*): Define.
1421 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1422 moved into cpu descriptor.
1423 * sim-model.h (MACH): New member `num'.
1425 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1427 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1428 (CGEN_CPU): Member opcode renamed to cpu_desc.
1429 New members get_idata,disassembler.
1430 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1431 CGEN_INSN_ATTR_VALUE.
1432 (CGEN_STATE): Delete member opcode_table.
1433 (sim_disassemble_insn): Delete decl.
1434 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1435 (struct idesc): Moved to here from <cpu>-decode.h.
1436 * cgen-run.c (prime_cpu): Call prepare_run callback.
1437 * cgen-trace.h (SFILE): New type.
1438 (sim_disasm_sprintf): Declare.
1439 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1440 (sim_cgen_disassemble_insn): Declare.
1441 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1442 (insn_fields): Delete.
1443 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1445 (trace_insn): Call CPU_DISASSEMBLER hook.
1446 (sim_disasm_sprintf): New function.
1447 (sim_disasm_read_memory): New function.
1448 (sim_disasm_perror_memory): New function.
1449 (sim_cgen_disassemble_insn): New function.
1450 * cgen-utils.c: Don't include cpu-opc.h.
1451 (virtual_insn_entries): New static local.
1452 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1453 (cgen_insn_name): Rewrite.
1454 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1455 * cgen.sh (desc): New file generator handler.
1456 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1457 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1458 Don't include cpu-opc.h,cpu-sim.h.
1459 * sim-model.c (model_set): Delete SIM_DESC arg.
1460 (sim_model_set): Update.
1461 * sim-model.h (MACH): New member prepare_run.
1463 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1465 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1466 if redundant with allocator functions.
1468 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1470 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1472 * sim-profile.h: Make like sim-trace.h.
1473 (PROFILE_USEFUL_MASK): New macro.
1474 * sim-profile.c (profile_options): Make like trace_options, allow
1475 optional on|off arg where applicable.
1476 (set_profile_option_mask): New function.
1477 (sim_profile_set_option): New function.
1478 (profile_option_handler): Simplify.
1479 Have -p only enable selected things, not everything.
1480 Add missing break to OPTION_PROFILE_PC_RANGE.
1481 * cgen-scache.c (scache_options): Allow optional on|off arg to
1483 (scache_option_handler): Use sim_profile_set_option.
1485 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1487 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1488 (memory_option_handler): Implement MEMORY_FILL option. Make
1489 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1490 (parse_ulong_value): New function.
1491 (do_memopt_add): Allocate all buffers. Optionally fill them.
1493 1999-01-15 Richard Henderson <rth@cygnus.com>
1495 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1496 va_list, not an integer.
1497 * sim-events.c (sim_events_schedule): Likewise.
1499 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1500 the appropriate type.
1502 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1504 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1505 (sim_disassemble_insn): Update prototype.
1506 (sim_engine_invalid_insn): Ditto.
1507 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1508 (SEM_BRANCH_INIT): PCADDR->IADDR.
1509 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1510 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1511 * cgen-scache.h (*): Ditto.
1512 * cgen-trace.c (*): Ditto.
1513 * cgen-trace.h (*): Ditto.
1514 * cgen-utils.c (*): Ditto.
1515 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1517 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1518 (simple engine framework): Rewrite.
1519 * sim-module.c (modules): Install model module sooner (and in
1520 particular before the profile module).
1522 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1524 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1525 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1526 (sim_model_init): Call it.
1528 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1530 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1532 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1533 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1534 (SEM_BRANCH_INIT_EXTRACT): New macro.
1535 (SEM_BRANCH_INIT): Add taken_p.
1536 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1537 (SEM_BRANCH_FINI): Use it.
1539 * cgen-run.c (sim_resume): Handle tracing of last insn.
1540 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1541 * cgen-trace.c (current_abuf): New static global.
1542 (trace_insn_init): Initialize it.
1543 (trace_insn_fini): Use it.
1544 (trace_insn): Set it.
1545 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1546 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1547 (@cpu@_emit_after): Ditto.
1548 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1549 labels if WITH_SEM_SWITCH_FULL.
1550 * sim-model.c: Include bfd.h.
1551 (sim_model_init): New function.
1552 (sim_model_install): Record init fn.
1553 * sim-model.h (MACH): New member bfd_name.
1554 * sim-module.c (modules): Initialize model before scache.
1556 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1558 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1560 * nrun.c (main): Remain in simulation loop for traps and
1561 exceptions when in operating environment mode.
1562 (ui_loop_hook): New stub hook for standalone use.
1563 * sim-events.c (sim_events_process): Call ui_loop_hook
1564 periodically on CYGWIN host.
1566 * sim-reason.c (sim_stop_reason): Return host signal numbers
1567 to gdb on sim_stopped and sim_signalled cases.
1568 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1569 hook just before longjmp.
1570 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1571 hook just before sim_engine_run.
1573 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1574 * sim-trace.h (trace_generic): Ditto.
1575 * sim-trace.c (trace_generic): Ditto.
1577 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1579 * Make-common.in (SIM_MAIN_DEPS): New var.
1580 (CGEN_MAIN_CPU_DEPS): New var.
1581 * aclocal.m4: Add --enable-cgen-maint option.
1582 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1584 (GETIMEM*): Pass pc value to sim_core routine.
1586 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1589 Compare with ZERO not NULL.
1591 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1593 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1596 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1598 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1599 * sim-trace.c: Include stdlib.h if present.
1600 * dv-sockser.c: Include unistd.h if present.
1601 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1602 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1604 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1606 * gennltvals.sh: Add i960.
1607 * nltvals.def: Rebuild.
1609 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1611 * cgen-defs.h: New file, old cgen-sim.h.
1612 * cgen-sim.h: Simple header that includes others.
1613 * sim-arange.c: New file.
1614 * sim-arange.h: New file.
1615 * sim-basics.h: Include it.
1616 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1617 (sim-arange.o): Add rule for.
1618 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1619 (sim_io_eprintf_cpu): Add prototype.
1620 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1621 (INLINE2): New macro.
1622 (EXTERN_INLINE): New macro.
1623 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1624 before calling module init fns.
1625 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1626 (profile_init): New function.
1627 (profile_options): New option --profile-range.
1628 (profile_option_handler): Handle --profile-range.
1629 (profile_print_insn): Qualify address range specific section titles.
1630 (profile_print_addr_ranges): New function.
1631 (profile_info): Print address ranges if specified.
1632 (profile_install): Set profile_init init fn.
1633 * sim-profile.h (PROFILE_DATA): New member `range'.
1634 * sim-trace.c (trace_init): New function.
1635 (trace_options): New option --trace-range.
1636 (trace_option_handler): Handle --trace-range.
1637 (trace_install): Set trace_init init fn.
1638 * sim-trace.h (TRACE_DATA): New member `range'.
1639 * sim-utils.c (sim_cpu_msg_prefix): New function.
1640 (sim_io_eprintf_cpu): New function.
1641 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1642 (PC_IN_PROFILE_RANGE_P): New macro.
1643 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1644 (trace_insn_fini): New arg abuf. All callers updated.
1645 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1646 printing cycle counts.
1647 * cgen-trace.h (trace_insn_fini): Update prototype.
1648 (TRACE_RESULT_P): New macro.
1649 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1650 (TRACE_INSN): Check ARGBUF_TRACE_P.
1651 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1652 * cgen-types.h (SIM_INLINE): Delete.
1653 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1654 * cgen-utils.c: Don't include cgen-engine.h
1655 * genmloop.sh (@cpu@_fill_argbuf): New function.
1656 (@cpu@_fill_argbuf_tp): New function.
1657 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1658 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1659 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1660 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1661 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1662 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1663 doing profiling. Update call to TRACE_INSN_FINI.
1665 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1667 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1669 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1672 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1674 * sim-inline.c (SIM_INLINE_P): Fix typo.
1676 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1678 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1680 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1682 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1683 * nltvals.def: Re-generate.
1685 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1687 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1688 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1689 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1691 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1692 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1694 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1696 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1697 (${cpu}_pbb_cti_chain): Ditto.
1699 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1701 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1702 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1703 (EXTRACT_INT,EXTRACT_UINT): New macros.
1704 (SEM_SEM_ARG): New macro.
1705 (SEM_NEXT_VPC): New arg `pc'.
1706 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1707 (sim_disassemble_insn): Update prototype.
1708 * cgen-trace.c (current_insn,insn_fields): New static locals.
1709 (trace_insn): Set them.
1710 * cgen-utils.c: #include cgen-engine.h.
1711 (sim_disassemble_insn): New arg insn_fields.
1712 Handle variable length insns.
1713 * genmloop.sh: Only emit pbb decls if -pbb.
1714 (${cpu}_scache_lookup): New arg `vpc'.
1715 (scache support): Fetch pc before entering loop.
1717 * gennltvals.sh: Add fr30 support.
1718 * nltvals.def: Rebuild.
1720 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1722 * sim-types.h: Re-do type system so that GCC's attribute and mode
1723 are used to specify types. Handle case of ALPHA.
1725 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1727 * aclocal.m4: Add tests for dlopen family.
1728 * config.in: Regenerated.
1730 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1732 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1734 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1736 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1737 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1738 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1739 * cgen-sim.h: ... to here.
1741 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1743 * aclocal.m4 (enable-build-warnings): Replace
1744 enable-sim-warnings. Extend =LIST syntax so that prepend and
1745 append of options is possible. Drop -Werror, add
1746 -Wstrict-prototypes for GDB compatibility.
1747 * Make-common.in (SIM_WARNINGS): Update.
1749 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1751 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1752 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1753 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1754 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1755 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1757 * cgen-cpu.h: New file.
1758 * cgen-engine.h: New file.
1759 * cgen-scache.h: New file.
1760 * cgen-sim.h: Delete portions moved to new files.
1761 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1762 rather than sending result to stdout.
1764 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1766 * Make-common.in (sim-reg.o): New rule.
1767 (cgen-run.o): New rule.
1768 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1769 * cgen-run.c (prime_cpu): New function.
1770 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1771 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1773 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1774 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1775 (CGEN_INSN_VIRTUAL_P): New macro.
1776 (SEM_PC): New typedef.
1777 (SEMANTIC_FN): Change type of result to SEM_PC.
1778 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1779 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1780 (SCACHE_MAP): New typedef.
1781 (CPU_SCACHE): Add pbb support.
1782 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1783 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1784 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1786 (INSN_NAME): Delete.
1787 (cgen_insn_name): Declare.
1788 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1789 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1790 (first_insn_p): Make static.
1791 (trace_insn): Handle virtual insns specially.
1792 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1793 * cgen-types.h (UBI): Delete.
1794 (MODE_TYPE): New enum.
1795 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1796 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1797 (cgen_virtual_opcode_table): New global.
1798 (cgen_insn_name): New function.
1799 (sim_disassemble_insn): Ignore virtual insns.
1800 * genmloop.sh: Delete top level loop generation. Add pbb support.
1801 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1802 (sim_cpu_base): New members max_insns,insn_name,model_data.
1803 (CPU_PC_GET,CPU_PC_SET): New macros.
1804 (sim_pc_get,sim_pc_set): Declare.
1805 * sim-model.c (model_set): Call model init fn.
1806 * sim-model.h (MODEL_FN): New typedef.
1807 (INSN_TIMING): New member model_fn.
1808 (MODEL): New members num,init.
1809 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1810 All callers updated.
1811 (profile_insn_init): New fn.
1812 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1813 Exit early if insn profiling not supported.
1814 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1815 (profile_install): Record profile_insn_init as init fn.
1816 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1817 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1818 (PROFILE_DATA): Delete member exec_time.
1819 Change insn_count to pointer to array, rather than the array.
1820 (sim_profile_print_bar): Declare.
1822 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1824 * cgen-run.c: New file.
1825 * sim-reg.c: New file.
1827 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1829 * aclocal.m4: Add checks for -lsocket and -lnsl.
1831 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1832 allow local port reuse on listening socket.
1834 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1836 * sim-config.h: Remove reference to linux kernel header.
1838 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1840 * dv-sockser.c (sockser_addr): Make variable non-static.
1842 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1844 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1846 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1848 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1850 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1852 * Make-common.in (install-common): Add $(EXEEXT) when installing
1855 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1857 * cgen-sim.h (cgen_state): New member opcode_table.
1858 * cgen-utils.c (sim_disassemble_insn): Use it.
1860 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1862 * cgen-mem.h (DECLARE_SETT): Fix return type.
1863 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1864 * cgen-scache.c: Include stdlib.h.
1865 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1866 * sim-model.c (model_option_handler): Remove unused variable `n'.
1868 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1870 * cgen-utils.c: Include bfd.h.
1871 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1873 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1875 * sim-bits.h (EXTEND24): Fix typo.
1877 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879 * sim-events.c (ETRACE_P): New macro.
1880 (struct _sim_event): Add member trace.
1881 (sim_events_free): Reclaim trace message.
1883 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1884 sim_events_schedule_tracef): New functions, include printf trace
1885 information in argument list. If tracing, store asprintf'd trace
1886 message in sim_event.
1888 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1889 hw_event_queue_schedule_vtracef): New functions, mimic
1892 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1894 * sim-bits.h (EXTEND24): Define.
1896 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1898 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1899 (CPU_SCACHE_HASH_MASK): New macro.
1900 (SCACHE_HASH_PC): Rewrite.
1901 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1902 computation out of main loop.
1904 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1906 * cgen-sim.h (RECORD_IADDR): Delete.
1907 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1908 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1910 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1912 * gennltvals.def (mn10200): Add entry.
1913 * nltvals.def: Regenerate with MN10200 additions.
1915 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1918 documentation on how it works.
1920 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1921 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1922 sim_core_set_xor, sim_core_xor_read_buffer,
1923 sim_core_xor_write_buffer): Update.
1925 * sim-events.h, sim-events.c (sim_events_install,
1926 sim_events_watch_clock, sim_events_schedule_after_signal,
1927 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1928 sim_events_deschedule): Update.
1930 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1931 sim_fpu_max32, sim_fpu_max64): Update.
1933 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1935 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1936 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1937 * sim-profile.c (profile_print_model): Update.
1939 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1941 * gennltvals.def (m32r): Use common syscall.h now.
1942 (mn10300): Add entry.
1943 * nltvals.def: Regenerate.
1945 * sim-engine.c (sim_engine_get_run_state): New function.
1946 * sim-engine.h (sim_engine_get_run_state): Declare it.
1948 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1950 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1951 * sim-core.c (sim_core_signal): Make extern, always define.
1953 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1955 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1956 * cgen-ops.h (ANDIF): New macro.
1957 (ANDIF[BQHSD]I): Delete.
1959 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1962 (hw_event_queue_schedule, hw_event_queue_deschedule,
1963 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1966 * hw-alloc.h (HW_NZALLOC): Define.
1968 * Make-common.in (test-hw-events): Add target for testing the
1971 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1973 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1975 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1977 * hw-main.h: Include hw-handles.h, hw-instances.h.
1978 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1979 * hw-base.c (hw_create, hw_delete): Call same.
1981 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1983 * dv-core.c: Include hw-main.h and sim-main.h.
1984 * dv-pal.c: Include hw-main.h and sim-io.h.
1985 * dv-glue.c: Include hw-main.h.
1987 * hw-main.h: New file. Move list of includes to here.
1988 * hw-base.h: From here.
1989 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1990 (hw-*.o, dv-*.o): Update.
1991 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1992 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1995 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1996 do_hw_poll_read): Move declarations from here.
1997 * hw-main.h: To here.
1999 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2001 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2003 * Make-common.in (hw-config.h): Update
2004 * hw-base.c, dv-pal.c, dv-glue.c: Update
2006 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2007 `*_callback' to `*_method.
2009 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011 * hw-base.h (set_*): Move set method macros from here.
2012 * hw-device.h: To here.
2014 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2016 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2019 * hw-base.c (hw_create, hw_delete): Call
2020 * hw-properties.c (create_hw_property_data,
2021 delete_hw_property_data): Define.
2023 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025 * hw-device.c, hw-properties.c: Include hw-base.h
2027 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2028 * hw-device.c: From here.
2029 * hw-base.h: Include "hw-events.h".
2031 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2032 * hw-base.c (hw_create, hw_delete): Call.
2033 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2035 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2036 (hw-alloc.o): New target.
2038 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040 * hw-events.h, hw-events.c: New files. Move event code to here.
2041 * sim-hw.c: From here.
2042 * hw-base.h: Include "hw-events.h".
2043 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2044 (hw-events.o): New target.
2046 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2047 * hw-events.h (struct hw_event): Replace typedef hw_event.
2049 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2050 * hw-base.c (hw_create, hw_delete): Call.
2051 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2055 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2058 * hw-ports.c: To here.
2060 * hw-base.h, hw-ports.c (create_hw_port_data,
2061 delete_hw_port_data): New functions.
2062 * hw-base.c (hw_delete, hw_create): Call same.
2064 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2066 * hw-ports.h: To here.
2068 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2070 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2071 PROCESSOR and CIA arguments.
2073 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2076 Move common object files from here.
2077 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2079 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2081 * sim-hw.c: Include ctype.h.
2082 (do_hw_poll_read): Do not assume EAGAIN.
2084 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2086 * cgen-trace.c (first_insn_p): New static local.
2087 (trace_insn_init): Set it.
2088 (trace_insn_fini): Use TRACE_PREFIX.
2089 (trace_insn): Rewrite to use trace_prefix.
2090 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2091 Adjust width accordingly.
2093 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2094 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2095 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2096 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2097 (PROFILE_COUNT_CORE): Simplify.
2098 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2100 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2102 * cgen-ops.h (ADDCFSI): Fix typo.
2104 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2106 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2107 * genmloop.sh: Use them rather than static locals.
2109 * sim-engine.c (sim_engine_set_run_state): New function.
2110 * sim-engine.h (sim_engine_set_run_state): Declare.
2111 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2112 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2113 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2115 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2117 * cgen-trace.c (trace_insn_init): New arg first_p.
2118 All callers updated.
2119 (trace_insn_fini): New arg last_p. All callers updated.
2120 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2121 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2122 * genmloop.sh (engine_resume): Update.
2124 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2126 * Make-common.in (install-common): Run ranlib on installed copy of
2129 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2131 * Make-common.in (install-common): Rename and install libsim.a.
2133 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135 * sim-io.c (unistd.h): Include.
2137 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2139 * Make-common (sim_main_headers): Sort.
2140 (cgen-*.o): Add cgen-sim.h dependency.
2142 * cgen-scache.c (scache_init): Only allocate space if scache element
2144 (scache_flush,scache_print_profile): Check if scache in use first.
2146 * cgen-sim.h (IDESC): Provide forward declaration.
2148 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2149 (cgen_cpu_max_extra_bytes): Declare.
2150 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2152 * sim-cpu.h: New file. sim_cpu_base moved here.
2153 Move sim_cpu_lookup decl here.
2154 * sim-base.h: #include "sim-cpu.h".
2155 * sim-cpu.c: New file.
2156 * Make-common (sim_main_headers): Add sim-cpu.h.
2157 (sim-cpu.o): Add rule for.
2159 * sim-model.c (set_model): Delete.
2160 (sim_model_set,model_set): New functions.
2161 (sim_model_install): Renamed from model_install.
2162 Don't set default model here.
2163 (model_option_handler): Rewrite --model processing.
2164 (sim_model_lookup,sim_mach_lookup): New functions.
2165 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2166 (insn_timing): Delete.
2167 (INSN_TIMING): New member `num'.
2168 (IMP_PROPERTIES): Always define scache_elm_size member.
2169 (MACH): New member init_cpu.
2170 (sim_machs): Renamed from machs.
2171 (sim_model_install): Renamed from model_install.
2172 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2173 * sim-module.c (modules): Update.
2175 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2177 * sim-io.c: #include <errno.h>.
2179 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181 * dv-pal.c (struct hw_pal_device): Add reader.
2182 (hw_pal_finish): Initialize reader.
2183 (scan_hw_pal): Use reader.
2185 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2186 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2189 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2190 ../ppc/main.c sim_io_read_stdin.
2192 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2196 * hw-tree.c: Update.
2198 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2199 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2201 * hw-ports.h (hw_port_event): Ditto.
2202 * hw-ports.c (hw_port_event): Update.
2203 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2205 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2207 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2208 (do_counter_event): Update.
2209 * dv-glue.c (hw_glue_io_read_buffer): Update.
2210 (hw_glue_port_event): Update.
2212 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2213 * hw-base.h (hw_create): Ditto.
2214 * hw-base.c (hw_create): Ditto.
2216 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2217 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2220 * hw-device.h (hw_system_cpu): Declare.
2221 * sim-hw.c (hw_system_cpu): New function.
2223 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2224 sim_hw_abort not hw_abort.
2225 (sim-hw.h): Include.
2226 (sim_core_read_buffer, sim_core_write_buffer): Call
2227 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2229 (sim_core_set_xor): Do not pass CPU when aborting.
2231 * sim-n-core.h (sim_core_read_aligned_N,
2232 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2233 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2234 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2237 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2239 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2240 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2242 (sim_hw_print): New function.
2244 * sim-engine.h (sim_engine_vabort): Declare.
2245 * sim-engine.c (sim_engine_vabort): New function.
2247 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249 * sim-trace.c (print_data): For floating-point numbers trace raw
2251 (trace_result_fp2): New function.
2252 * sim-trace.h (trace_result_fp2): New declaration.
2253 (TRACE_FP_RESULT2): New macro.
2255 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2257 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2258 AM_CYGWIN32 and AM_EXEEXT.
2259 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2260 to run and install-common rules.
2261 * common/configure: regenerate
2263 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265 * sim-types.h (cell_word): New type.
2266 (natural_cell): Delete type.
2268 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2270 * configure: Regenerated to track ../common/aclocal.m4 changes.
2273 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2275 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2277 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2279 * configure: Regenerated to track ../common/aclocal.m4 changes.
2282 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2284 * acconfig.h: New file.
2285 * Make-common.in (top_builddir): New macro.
2286 (INTL_LIB): Removed.
2287 (INTLLIBS): New macro.
2288 (INTLDEPS): Likewise.
2289 (LIBDEPS): Use INTLDEPS.
2290 (EXTRA_LIBS): Use INTLLIBS.
2291 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2292 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2293 AM_LC_MESSAGES): New macros from GNU gettext.
2295 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2297 * sim-config.h: Discard leading _ from macros.
2298 * sim-types.h: Ditto.
2300 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2302 * Make-common.in (CSEARCH): Add -I to intl directories.
2303 (INTL_LIB): Point to libintl.a.
2304 (LIBDEPS): Add $(INTL_LIB).
2305 (EXTRA_LIBS): Ditto.
2307 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2309 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2311 * cgen-ops.h (ADDCFSI): Fix.
2314 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316 * sim-types.h (signed_address, unsigned_address): Define.
2318 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2323 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2326 New functions, pack / unpack sim_fpu struct using raw values.
2327 (sim_fpu_is): Differentiate between negative and positive
2330 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2332 * sim-bits.h (EXTEND4): Define.
2333 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2335 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2337 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2338 declared so we need this cast to prevent long long addresses
2339 from being misconfigures. Results in access to unmapped memory.
2341 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2343 * Make-common.in (RUNTESTFLAGS): Define.
2344 (check): Pass RUNTESTFLAGS to recursive make.
2346 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2348 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2351 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2356 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2359 (sim-inline): Update to match sim-inline.[hc]
2360 * configure: Regenerated to track ../common/aclocal.m4 changes.
2362 * Make-common.in (sim_main_headers): Add sim-inline.h
2364 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2366 * sim-endian.h (sim-endian.c): Ditto.
2368 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2369 (sim_events_set_trace): Delete unused prototype.
2371 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2372 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2374 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2375 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2376 Comment out, not yet implemented in sim-fpu.c.
2377 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2378 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2380 * sim-inline.h: Rewrite description.
2381 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2382 (SIM_MAIN_INLINE): Add inline option.
2384 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2385 include generated files. Handled by generator directly.
2387 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2392 * sim-trace.h (TRACE_ANY_P): Define.
2393 (struct _trace_data): Add trace_any_p.
2395 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2397 * run.c (main): Handle all alternatives of enum sim_stop.
2398 (main): Delete unused `asection *s'.
2400 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2404 * configure: Regenerated to track ../common/aclocal.m4 changes.
2406 * sim-hw.c: New file.
2407 * sim-hw.h (sim_hw_parse): Declare function.
2408 (hw-tree.h): Do not include.
2410 * sim-base.h (STATE_HW): Define.
2411 (struct sim_state_base): Add member struct *hw.
2413 * sim-module.c (sim-hw.h): Include.
2414 (modules): Add sim_hw_install.
2416 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2418 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420 * sim-base.h (CPU_INDEX): Define.
2422 * sim-utils.c (sim_state_alloc): Initialize.
2423 * sim-module.c (sim_post_argv_init): Ditto.
2425 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2427 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2428 properly formatted lists.
2430 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2433 0x2f needs to be 0x3f.
2435 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2439 (hw_tree_find_*_property): Clean up error message when property is
2442 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2443 present before looking for it.
2445 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2447 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2448 (AC_CHECK_FUNCS): Add check for __setfpucw.
2449 * configure: Regenerated.
2451 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2454 hw_pal_timer, hw_pal_timer_value): Define.
2455 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2456 (do_counter_event, do_counter_read, do_counter_value,
2457 do_counter_write): new functions.
2459 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2461 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2464 * hw-base.c (hw_create): Stop searching for a device when one is
2467 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2469 * configure: Regenerated to track ../common/aclocal.m4 changes.
2471 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2473 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2474 appends extra devices.
2475 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2478 * Make-common.in (hw-config.h): New target, create hw-config.h
2480 (SIM_HW): Definition from @sim_hw@.
2481 (hw-base.o): Depend on hw-config.h
2483 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2485 * Make-common.in: Get SHELL from configure.
2486 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2487 move-if-change. Fixes NT native build problem.
2488 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2489 move-if-change. Fixes NT native build problem.
2490 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2493 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2495 * hw-device.h, hw-device.c (hw_strdup): New function.
2497 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2498 strings name, family and args.
2499 (full_name_of_hw): Use hw_strdup when returning the full path.
2501 * hw-properties.c: Clean up property not found / wrong type error
2504 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2505 before attaching any ports.
2507 * hw-base.c (hw-config.): Include. Replace hardwired table.
2509 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2511 * Make-common.in: Add rule for dv-glue.o.
2513 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515 * hw-base.c (hw_finish): Move setting of trace level to here.
2516 (hw_create): From here.
2518 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2519 ../ppc/device_table.c.
2521 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2523 * hw-tree.c (print_properties): Supress path when printing
2524 properties of root node.
2526 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2528 * hw-device.h (HW_TRACE): Define.
2529 (hw_trace): Declare.
2530 * hw-device.c (hw_trace): Implement function.
2532 * hw-base.c (hw_create): Set hw trace level from "trace?"
2535 * dv-core.c (dv_core_attach_address_callback): Add trace.
2537 * dv-pal.c: Replace DTRACE with HW_TRACE.
2539 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2542 (hw_alloc_data): Delcare.
2543 (struct hw): Add member alloc_of_hw.
2545 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2546 functions. Assocate memory with a device.
2547 (stdlib.h): Include.
2549 * hw-base.h (set_hw_delete): Define.
2550 (hw_delete_callback): Declare.
2551 (hw_delete): Declare.
2553 * hw-base.c (hw_delete): Implement function.
2554 (struct hw_base_data): Add member to_delete.
2555 (ignore_hw_delete): New function, does nothing.
2556 (hw_create): Set the hw_delete method.
2557 (hw_create): Allocate the base type using HW_ZALLOC before setting
2560 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2562 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2564 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2565 (attach_hw_port_edge): Add struct hw argument
2567 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2570 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2572 * hw-device.h (hw_attach_address_callback,
2573 hw_detach_address_callback): Attach to a single space not a space
2574 mask. Clarify interpretation of SPACE:ADDR parameters.
2576 * hw-base.c (passthrough_hw_attach_address,
2577 passthrough_hw_detach_address): Update.
2578 * dv-core.c (dv_core_attach_address_callback): Ditto.
2579 * dv-pal.c (hw_pal_attach_address): Ditto.
2581 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2585 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2587 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2588 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2589 hw-properties_h, hw-tree_h): Define, point at corresponding
2591 (hw_base_headers): Define list of headers included by hw-base.h
2592 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2593 hw-properties.o, hw-tree.o): Specify dependencies.
2594 (dv-core.o, dv-pal.o): Ditto.
2596 * sim-hw.h: New file.
2598 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2599 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2601 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2603 * hw-base.h, hw-base.c: new files. Copied from
2604 ../ppc/device_table.[hc].
2606 * dv-core.c, dv-pal.c: New files. Copied from
2607 ../ppc/hw_{core,pal}.c
2609 * sim-basics.h (struct hw): Declare.
2610 (enum port_direction, enum object_disposition): Declare.
2612 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2614 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2615 sim_dv_src in Makefile. Take list of devices as parameter to m4
2618 * configure: Regenerated to track ../common/aclocal.m4 changes.
2620 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2623 trace_prefix can abort cleanly.
2625 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2627 * dv-sockser.c, dv-sockser.h: New files.
2628 * Make-common.in (dv-sockser.o): Add rule for.
2629 * aclocal.m4: Check for fcntl.h.
2630 * config.h: Add HAVE_FCNTL_H.
2632 * sim-break.c (remove_breakpoint): Fix thinko.
2634 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2635 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2637 1998-03-13 Fred Fish <fnf@cygnus.com>
2639 * sim-base.h (struct sim_state_base): Add prog_syms and
2640 define macro STATE_PROG_SYMS.
2641 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2642 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2643 and bfd_canonicalize_symtab, to get symbol table on first use
2644 and preserve it via STATE_PROG_SYMS for future calls to
2645 bfd_find_nearest_line.
2647 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2649 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2651 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2652 up to nr_maps, not just access_* maps.
2654 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2657 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2658 over nr_maps not sim_core_nr_maps.
2660 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2661 core_map argument to unsigned.
2662 (struct _sim_core): Ditto for struct member core_map.
2664 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2666 * sim-basics.h (access_io, access_*_io): Define.
2667 (map_read, map_write, map_exec, map_io): Define.
2669 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2670 attach with more generic mapmask.
2671 (sim_core_{read,write}_*): Change map argument to unsigned.
2673 * sim-core.c (sim_core_uninstall, sim_core_attach,
2674 sim_core_detach): Iterate over nr_maps instead of
2677 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2678 instead of the write_map.
2679 (remove_breakpoint): Ditto.
2681 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2682 with read_map, write_map, exec_map resp.
2684 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2687 * cgen-utils.c (sim_disassemble_insn): Ditto.
2689 * sim-hrw.c (sim_write, sim_write): Ditto.
2691 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2692 transfer_to_str): New functions.
2694 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2696 * sim-base.h (sim_state_base): New member environment.
2697 (STATE_ENVIRONMENT): New macro.
2698 * sim-config.c (current_environment): Delete.
2699 (sim_config_default): New function.
2700 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2701 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2702 (sim_config_default): Add prototype.
2703 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2704 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2705 Set STATE_ENVIRONMENT, not current_environment.
2707 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2709 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2711 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2713 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2715 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2717 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2719 * Make-common.in (TAGS): Make smarter.
2720 * Makefile.in (TAGS): Ditto.
2722 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2724 * sim-module.c (*): Fix typos in assertion tests.
2726 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2728 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2731 * sim-options.c (sim_parse_args): Ditto.
2732 (sim_args_command): Return OK, instead of nothing, for an empty
2735 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2737 * sim-profile.c (profile_info): Rename from profile_print. Drop
2738 misc and misc_cpu callback arguments. Use
2739 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2740 (profile_install): Install profile_info function.
2742 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2743 STATE_PROFILE_INFO_CALLBACK): Define.
2744 (struct PROFILE_DATA): Add field info_cpu_callback.
2745 (profile_print): Delete function.
2747 * sim-base.h (STATE_MODULES): Define. Replace individual
2748 STATE_*_LIST with single struct module_list.
2750 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2751 (struct module_list): Declare.
2753 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2754 sim_module_info): New functions.
2755 (sim_module_install): Clean up module data structures.
2757 * sim-info.c (sim_info): New file. New function. Call
2760 * Make-common.in (sim-info.o): Define rule.
2761 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2764 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2766 * sim-base.h (sim_cpu_base): New members name, options.
2767 (sim_cpu_lookup): Add prototype.
2768 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2769 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2770 (sim_add_option_table): Update prototype.
2771 * sim-options.c (sim_add_option_table): New argument `cpu'.
2772 (standard_option_handler,standard_install): Update.
2773 (sim_parse_args): Handle cpu specific options.
2774 (print_help): New static function.
2775 (sim_print_help): Call it. Print cpu specific options.
2776 (find_match): New static function.
2777 (sim_args_command): Call it. Handle cpu specific options.
2778 * sim-utils.c (sim_cpu_lookup): New function.
2779 * sim-memopt.c (memory_option_handler): Update.
2780 (sim_memopt_install): Update.
2781 * sim-model.c (model_option_handler): Update.
2782 (model_install): Update.
2783 * sim-profile.c (profile_option_handler): Update.
2784 (profile_install): Update.
2785 * sim-trace.c (trace_option_handler): Update.
2786 (trace_install): Update.
2787 * sim-watch.c (watchpoint_option_handler): Update.
2788 (sim_watchpoint_install): Update.
2789 * cgen-scache.c (scache_option_handler): Update.
2790 (scache_install): Update.
2792 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2794 * Make-common.in (check): Run `make check' in testsuite dir.
2796 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798 * sim-trace.c (trace_result0): New function.
2800 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2801 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2802 tracing sim_fpu variables.
2803 (TRACE_ALU_RESULT0): Define.
2804 (TRACE_FP_RESULT_WORD): Define.
2805 (TRACE_FP_INPUT_WORD1): Define.
2807 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2808 sim_fpu_two): New constants.
2809 (sim_fpu_op1, sim_fpu_op2): New types.
2810 (struct _sim_fpu): Delete member result. Re-order other members.
2811 (sim_fpu_sign, sim_fpu_exp): New functions.
2812 (sim_fpu_max, sim_fpu_min): new functions.
2813 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2814 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2816 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2818 * sim-profile.c (profile_print): Delete duplicate test of
2820 (profile_print_pc): Exit early if data collection not set up.
2821 (profile_print_core): Simplify by calling sim_core_map_to_str.
2822 * sim-core.h (sim_core_map_to_str): Declare.
2823 * sim-core.c (sim_core_map_to_str): Make non-static.
2825 * genmloop.sh (engine_resume): Update insn_count before exiting.
2826 (engine_resume_full): Keep accurate core profile data.
2828 * cgen-utils.c (sim_disassemble_insn): Don't use
2829 sim_core_read_aligned_N, it messes up profiling results.
2831 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2833 * nltvals.def: Regenerate with MN10300 additions.
2835 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2837 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2839 * sim-trace.h, sim-trace.c (trace_result_word2,
2840 trace_input_word4, trace_result_word4): New function.
2842 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2844 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2846 * sim-xcat.h: Delete.
2847 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2848 * cgen-sim.h: Ditto.
2849 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2850 * sim-n-bits.h: Ditto.
2851 * sim-n-core.h: Ditto.
2852 * sim-n-endian.h: Ditto.
2854 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2856 * syscall.c (cb_syscall): Handle short reads, and EOF.
2858 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2860 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2861 sim_fpu to safely print fp_word values.
2862 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2863 (trace_result_bool1, trace_result_addr1): New functions.
2864 (trace_input_bool1, trace_input_addr1): New functions.
2866 * sim-trace.h (TRACE_FPU_*): Define.
2868 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2871 (sim_fpu_fpto, sim_fpu_tofp): Define.
2873 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2875 * sim-fpu.c (sim_fpu_cmp): New function.
2877 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2879 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2880 instead of abuf->length.
2881 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2882 (set_trace_option_mask): Renamed from set_trace_options.
2883 (set_trace_option): New function.
2884 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2885 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2887 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2889 * sim-basics.h: Declare struct _sim_fpu.
2891 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2893 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2894 (trace_prefix, trace_input*, trace_result*): Declare.
2895 (trace_one_insn): Change declaration, assume trace_prefix called.
2896 (trace_generic): Like trace_one_insn.
2897 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2898 (TRACE_alu, TRACE_[a-z]*): Update.
2900 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2901 trace_insn, save_data, trace_idx_to_str, print_data): New
2903 (trace_one_insn): Rewrite.
2904 (trace_generic): New function.
2906 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2908 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2910 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2911 (SEMANTIC_FN): Rewrite declaration.
2912 (DECODE): Update type of semantic_fast member.
2913 ({EX,SEM}_FN_NAME): Have only one version.
2914 * sim-base.h (sim_state_base): Delete conditionals surrounding
2917 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2919 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2922 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2924 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2925 Add missing parameters to device_io calls.
2926 * sim-core.h: Add missing parameters to device_io calls.
2928 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2930 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2931 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2932 (SEMANTIC{,_CACHE}_FN): Fix return type.
2933 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2934 (engine_resume): Likewise. Make `engine' volatile. Save copy
2935 of cpu pointer in volatile object. Initialize read switch if
2938 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2940 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2941 (SEM_INSN): New macro.
2943 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2945 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2947 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2949 * configure: Regenerated to track ../common/aclocal.m4 changes.
2951 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953 * sim-types.h (fp_word): New type, define according to
2954 WITH_TARGET_FLOATING_POINT_BITSIZE.
2956 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2957 configuration of size of floating point registers.
2959 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2961 * sim-profile.c (profile_print): Only print CPU <N> if other
2962 output is going to appear.
2964 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2966 * configure: Regenerated to track ../common/aclocal.m4 changes.
2968 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2970 * sim-types.h (address_word): Typedef according to
2971 WITH_TARGET_ADDRESS_BITSIZE.
2972 (signed_cell, unsigned_cell, natural_cell): Ditto using
2973 WITH_TARGET_CELL_BITSIZE.
2975 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2976 (WITH_TARGET_CELL_BITSIZE): Define.
2977 (WITH_HOST_WORD_BITSIZE): Delete.
2979 * sim-config.c (print_sim_config): Update.
2981 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2982 configuration of address and OpenFirmware cell sizes.
2984 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2986 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2987 * sim-run.c (sim_engine_run): Update.
2989 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2991 * sim-run.c (sim_engine_run): Ditto.
2993 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2994 (sim_resume): Pass nr_cpus to sim_engine_run.
2996 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2998 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3000 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3002 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3004 * Make-common.in (stamp-tvals): New rule.
3005 (targ-vals.h,targ-map.c): Depend on it.
3006 (clean): Remove stamp-tvals.
3008 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3010 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3011 in code also #if 0'ed.
3013 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3015 * configure: Regenerated to track ../common/aclocal.m4 changes.
3016 * aclocal.m4: Recognize --enable-maintainer-mode.
3018 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3020 * cgen-scache.h: Deleted.
3021 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3022 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3023 (scache_init): Use runtime computed size of SCACHE.
3024 (scache_flush): Likewise.
3025 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3026 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3027 * cgen-sim.h: Scache support moved here.
3028 (PC): Redo definition.
3029 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3030 (DECODE): Add parallel execution support.
3031 Only include semantic label members if using switch.
3032 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3033 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3034 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3035 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3037 (engine_{stop,run,resume,halt,signal}): Delete decls.
3038 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3039 (argbuf,scache): Delete forward decls.
3040 (STATE): Delete decl.
3041 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3042 Include cgen-mem.h, cgen-ops.h.
3043 (engine_halt,engine_signal): Delete.
3044 ({ex,exc,sem,semc}_illegal): Delete.
3045 (sim_disassemble_insn): Result of extract fn is in bits.
3046 * genmloop.sh: Rewrite.
3048 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3051 * sim-base.h (sim_state_base): Delete member `model'.
3052 (sim_cpu_base): Add member `model'.
3053 * sim-model.h (IMP_PROPERTIES): New type.
3054 (MACH): New members imp_props, models.
3055 (models): Delete decl.
3056 * sim-model.c (set_model): Update.
3057 * sim-profile.c (profile_print_model): Update.
3059 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3061 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3063 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3066 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068 * configure: Regenerated to track ../common/aclocal.m4 changes.
3071 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073 * aclocal.m4 (AR): Check for sigaction.
3075 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3077 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3079 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3080 * sim-config.c (sim_config): Replace WITH_DEVICES with
3081 WITH_TREE_PROPERTIES.
3083 * configure: Regenerated to track ../common/aclocal.m4 changes.
3085 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3087 * Make-common.in (SIM_ENVIRONMENT): New variable.
3088 (CONFIG_CFLAGS): Add it.
3089 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3090 --enable-sim-environment option.
3091 * configure: Regenerated.
3092 * sim-config.h (environment support): Rewrite.
3093 * sim-config.c (current_environment): Define as enum, unconditionally.
3094 (current_alignment): Define unconditionally.
3095 (config_environment_to_a): Update.
3096 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3097 (sim_config): Handle environment and alignment determination
3098 unconditionally. Delete sanity checks of current_environment,
3100 (print_sim_config): Update.
3101 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3102 (standard_options): Add --environment.
3103 (standard_option_handler): Likewise.
3105 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3108 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3109 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3110 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3111 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3112 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3113 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3114 argument ADD_CA macro with two argument ADDC_C - add carrying with
3116 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3117 argument SUB_CA macro with two argument SUBC_X - subtract
3119 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3121 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3123 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3125 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3126 * sim-io.h (sim_io_syscalls): Delete.
3128 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3130 * syscall.c (cb_syscall): Add missing else, so write to stdout
3133 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3134 the carry bit from the CPU's psw.
3136 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3138 * gennltvals.sh: Redo syscall support.
3139 * nltvals.def: Regenerated.
3141 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3143 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3144 the stream immediately.
3146 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3148 * sim-io.c (sim_io_getstring): Delete unused len2.
3149 (sim_io_syscalls): Ditto for sys_errno.
3151 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3153 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3155 * Make-common.in (run.o): Depend on remote-sim.h.
3156 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3157 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3159 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3161 * sim-io.c (sim_io_syscalls): Disable lseek.
3163 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3165 * gennltvals.sh: Generate syscall values for d30v.
3167 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3168 * nltvals.def: Regenerate.
3170 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3171 (os_fstat): Likewise. Validate fd argument.
3172 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3173 just compute target stat struct length.
3174 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3175 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3176 (get_string): Return host errno values so they can be properly
3178 (cb_syscall): Likewise.
3179 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3180 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3181 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3182 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3183 (get_path): New function.
3185 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3187 * sim-io.c (sim_io_syscalls): New function to provide system call
3188 emulation. Provide exit, open, close, read, write, lseek, and
3190 (sim_io_getstring): New function to return a string from a
3191 simulated memory location.
3193 * sim-io.h (sim_io_syscalls): Add declaration.
3195 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3197 * sim-core.c (sim_core_signal): Fix spelling error in message.
3199 * sim-hrw.c (sim_read): Use read map, not write map.
3201 * Make-common.in (all): Add .gdbinit.
3202 * gdbinit.in: Add dump command.
3204 * sim-model.c (model_options): Use '\0' for `shortopt'.
3206 * sim-trace.c (trace_option_handler): Set state trace file
3207 for --trace-file in addition to cpu's values.
3208 (trace_vprintf): If cpu == NULL, try state's trace file.
3209 (trace_options): Reorganize table, reword some descriptions.
3211 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3216 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3219 signal untranslated, document problem with this.
3221 * nrun.c (main): Check for a prog name of `*step'. If present,
3222 step the simulator instead of allowing it to run free.
3224 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3226 * Make-common.in (sim_main_headers): Add sim-signal.h.
3228 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3232 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234 * sim-signal.h: Start simulator signals at 64 so that host signal
3235 numbers can be detected and reported.
3237 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3239 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3241 * callback.c (cb_host_to_target_stat): Fix return values.
3243 * cgen-sim.h (enum_signal_type): Delete.
3244 (engine_signal): Update prototype.
3245 * cgen-utils.c: Don't include <signal.h>.
3246 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3247 (engine_signal): Update.
3249 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3250 (sim_state_free): Call SIM_STATE_FREE if defined.
3252 * sim-module.c (sim_module_install): Don't leave any modules
3253 installed if one fails to install.
3255 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3257 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3258 more, since alloca is not used in this file.
3260 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3261 correctly set the carry and overflow bits for those types.
3262 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3263 with carry, so carry is correct after doing both adds.
3264 (ALU*): Space out '\' to make it easier to read.
3266 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3268 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3271 * sim-signal.c, sim-signal.h: New files.
3272 * Make-common.in (sim-signal.o): Add rule for.
3273 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3274 * sim-abort.c: Don't include <signal.h>.
3275 * sim-basics.h: #include "sim-signal.h".
3276 * sim-break.c: Don't include <signal.h>.
3277 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3278 * sim-core.c: Don't include <signal.h>.
3279 (SIGBUS): Delete definition.
3280 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3281 * sim-engine.c: Don't include <signal.h>.
3282 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3283 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3284 * sim-resume.c: Don't include <signal.h>.
3285 (SIGTRAP): Delete definition.
3286 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3287 * sim-stop.c: Don't include <signal.h>.
3288 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3289 * sim-watch.c: Don't include <signal.h>.
3290 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3292 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3294 * sim-base.h (CIA_ADDR): Provide default definition.
3295 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3296 * sim-break.c (sim_handle_breakpoint): Likewise.
3298 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3300 * Make-common.in (srccom): New variable.
3302 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3303 (LIB_OBJS): Add syscall.o.
3304 (gentmap): Pass $(NL_TARGET) to $(CC).
3305 (syscall.o): Add rule for.
3306 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3307 (sim-bits.o): Depend on $(sim-n-bits_h).
3308 (sim-load.o): Depend on callback.h.
3310 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3311 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3312 * cgen-mem.h, cgen-ops.h: New files.
3314 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3316 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3318 * callback.c: #include string.h or strings.h.
3319 #include sys/types.h and sys/stat.h.
3320 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3321 (os_get_errno,os_open): Update.
3322 (os_stat,os_fstat): New functions.
3323 (os_init): Initialize syscall_map, errno_map, open_map.
3324 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3325 errno_map, open_map, signal_map, stat_map.
3326 (cb_read_target_syscall_maps): New function.
3327 (cb_target_to_host_syscall): New function.
3328 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3329 (cb_target_to_host_open): Renamed from target_to_host_open.
3330 (store): New function.
3331 (cb_host_to_target_stat): New function.
3332 * syscall.c: New file.
3333 * gentmap.c (sys_tdefs): New global.
3334 (gen_targ_vals_h): Output target syscall numbers.
3335 (gen_targ_map_c): Update. Output target syscall translation map.
3336 * gentvals.sh: New first argument `target'. Preface table with
3337 #ifdef NL_TARGET_$target if non-null target passed.
3338 * gennltvals.sh: New file.
3339 * nltvals.def: Regenerated.
3341 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3343 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3345 (sim_core_dummy_M): Declare.
3347 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349 * sim-core.c (sim_core_signal): Print the address of the
3352 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3354 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3356 * sim-base.h (sim_state_base): Add member trace_data.
3357 (STATE_TRACE_DATA): New macro.
3358 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3359 ({WITH_,}TRACE_DEBUG_P): New macros.
3360 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3361 (_sim_cpu): Delete forward reference.
3362 (debug_printf): Update.
3363 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3364 (trace_options): Add --trace-debug.
3365 (set_trace_options): Handle it.
3366 (trace_option_handler): Likewise.
3367 (trace_install): Init state trace_data struct.
3368 (trace_uninstall): Close state trace file.
3369 * sim-events.c (ETRACE): Only print source file and line number if
3371 * sim-n-core.h (sim_core_trace_M): Likewise.
3373 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3375 1997-11-13 Felix Lee <flee@cygnus.com>
3377 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3379 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3381 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3383 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3385 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3387 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3388 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3391 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393 * sim-events.c (sim_events_process): Re-compute the time -
3394 update_time_from_event - as each event is processed. Reverses
3397 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3401 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403 * sim-events.c (sim_events_process): Delete redundant call to
3404 update_time_from_event.
3405 (sim_events_slip): Always decrement time_from_event.
3406 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3407 Delete assertion that time_from_event >=0 when work in queue, no
3410 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3413 (standard_option_handler): Update.
3415 * sim-options.h: Clarify documentation.
3416 (OPTION_LONG_ONLY_P): Delete definition.
3417 (OPTION_VALID_P): Define.
3419 * sim-options.c (sim_print_help): Allow short only options.
3420 (sim_parse_args): Ditto.
3421 (sim_args_command): Skip short only options.
3422 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3423 separate entries for short and long options in the HANDLERS and
3425 (sim_parse_args): Disable argument permutation.
3427 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3430 Add argument M, size of data type.
3431 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3432 Declare, ditto for 5, 6 & 7 byte transfers.
3433 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3436 * sim-n-core.h (sim_core_trace_M): Rename from
3437 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3438 with transfer type. Print transfer direction. Handle 1 and 2 byte
3440 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3442 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3443 Update all functions.
3445 * sim-core.c: Generate functions starting with 16 not 1.
3446 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3447 all 5, 6 & 7 byte transfers.
3449 * sim-n-core.h (sim_core_read_misaligned_N,
3450 sim_core_write_misaligned_N): Implement.
3452 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454 * sim-endian.h (U16_8): Implement
3456 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3458 * sim-endian.h (VL8_16, VH8_16): Implement.
3460 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3462 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3463 (memory_option_handler): Skip comma in alias address list
3465 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3469 (parse_size, parse_addr): New functions
3470 (memory_option_handler, memory_options): Parse address & size
3471 using new functions. Pass level, space, modulo to do_memopt_add &
3474 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3476 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3477 `attach_type attach' argument with `unsigned level' argument.
3480 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3481 sim_core_attach): Replace argument attach with level. Update
3482 verification of arguments.
3483 (sim_core_map_detach, sim_core_detach): Replace argument attach
3486 * sim-basics.h (enum _attach_type): Delete.
3488 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3490 * sim-core.h (sim_core_write_8): Define.
3492 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494 * sim-bits.h: Document ROTn macro.
3496 * sim-endian.h (H2T): Handle 16 byte variables.
3498 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3501 * sim-core.c: Do not generate sim_core_*_word.
3503 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3504 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3506 * sim-core.h (sim_core_read_unaligned_word,
3507 sim_core_read_aligned_word, sim_core_read_word,
3508 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3509 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3511 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3513 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3515 * sim-endian.h: Disable 16 byte support.
3517 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3521 * sim-n-core.h (sim_core_trace_N): New function.
3522 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3523 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3525 * sim-endian.h: Add 128 bit variant.
3527 * sim-core.h, sim-core.c: Add 128 bit variant.
3529 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3531 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533 * sim-events.c (sim_events_process): Clear events->work_pending.
3534 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3535 setting, nr_ticks_to_process.
3536 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3537 when the event queue isn't next.
3539 * sim-events.h, sim-events.c (sim_events_slip): New function.
3541 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3545 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3548 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3550 * nrun.c (main): Remove useless test of name != NULL.
3551 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3553 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555 * sim-fpu.c (EXPMAX): Type is unsigned.
3556 (MIN_INT, MAX_INT): Type is signed64.
3557 (i2fpu): Type of val is signed64.
3559 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3562 a bucket size of zero.
3564 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3565 OPTION_PROFILE_PC): Define.
3566 (profile_option_handler): Add support for --profile-pc and
3567 --profile-pc-granularity options.
3568 (profile_pc_init): When possible, compute nr buckets from bucket
3571 * sim-profile.c (profile_pc_init): Align the profile-pc end
3572 address with the profile-pc bucket size.
3574 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3575 something less ambiguous.
3576 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3578 * sim-profile.c (profile_pc_cleanup): New function. Move
3579 profile_pc_uninstall code to here.
3580 (profile_pc_uninstall): Call.
3581 (profile_pc_init): Call.
3583 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3586 file using BSD gprof format.
3588 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3590 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3591 MSBIT64): Force result to unsignedN.
3593 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3597 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3598 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3599 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3600 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3602 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3607 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3608 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3610 (sim_core_attach): Rename buffer_freed to free_buffer, type
3611 void*. Ensure that allocated buffer is alligned according to
3614 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3617 (ALU64_SUB): Define.
3619 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3620 (.gdbinit): Remove dependencies, generate once per build.
3622 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3624 * sim-n-core.h (sim_core_read_aligned_N,
3625 sim_core_write_aligned_N): Make xaddr param type address_word not
3628 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3631 unpacked floating point struct. Pass sim_fpu object by reference.
3632 Add preliminary support for rounding modes.
3634 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3638 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3641 WITH_TARGET_BITSIZE.
3643 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3645 * sim-profile.c (profile_print_core): label needs empty statement.
3647 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3649 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3650 and zfree instead of xmalloc and free. Prevents warnings.
3652 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654 * configure: Regenerated to track ../common/aclocal.m4 changes.
3656 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3659 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3661 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3662 controling the bitsize/msb of the target.
3664 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3666 * Make-common.in: New files sim-break.c, sim-break.h.
3667 * sim-base.h: Add point to breakpoint list to sim_state_base.
3668 * sim-break.c sim-break.h: New modules that implement intrinsic
3670 * sim-module.c: Add breakpoint module.
3672 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3674 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3676 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3678 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3679 (SIGBUS) define for Windows.
3680 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3681 * sim-resume.c: define SIGTRAP for windows.
3682 * sim-xcat.h: use token pasting if ALMOST_STDC.
3684 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3688 (CONFIG_CFLAGS): Add same.
3690 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3692 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3693 (SIGNED32): use ##i32.
3695 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697 * configure: Regenerated to track ../common/aclocal.m4 changes.
3699 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3704 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3705 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3706 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3707 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3708 (CONFIG_CFLAGS): Add same.
3710 * aclocal.m4: Perform AC_SUBST on optional options.
3712 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3716 * sim-options.c (standard_option_handler): Typo in warning message.
3718 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3720 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3721 insn count. Make count conditional on there being a valid
3723 (profile_pc_init): Make default PC profile frequency an arbitrary
3726 * sim-base.h: Ditto.
3728 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3731 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3734 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736 * configure: Regenerated to track ../common/aclocal.m4 changes.
3738 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3741 configured alignment.
3743 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745 * configure: Regenerated to track ../common/aclocal.m4 changes.
3747 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749 * sim-config.c (sim_config): Check for default alignment.
3751 * sim-options.c (standard_option_handler): Add alignment option.
3753 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3754 default alignment requirements on memory accesses.
3756 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3758 * sim-load.c (sim_load_file): Return failure if the executable
3759 had no loadable sections.
3761 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3766 * sim-core.c (sim_core_signal): When bad access halt simulator
3767 SIGSEGV / SIGBUS instead of aborting.
3768 (signal.h): Include.
3770 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3771 options was missing.
3773 * sim-bits.h (MOVED): Define
3775 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3780 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3782 * sim-bits.c: Add 8 bit versions of bit macros.
3784 * sim-bits.h: Ditto.
3786 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3788 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3789 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3791 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3792 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3794 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3795 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3797 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3800 configure.in: Output to cconfig.h instead of config.h.
3802 * configure: Regenerated to track ../common/aclocal.m4 changes.
3804 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3809 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3811 * callback.c (os_write): divert stdout and stderr to their
3814 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816 * sim-profile.c (profile_print_speed): Call
3817 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3819 * sim-events.c (sim_events_elapsed_time): New function return nr
3820 host MS consumed by the simulator.
3821 (sim_watch_valid): Use.
3823 * sim-module.c (modules): Install sim_events very very early.
3825 * sim-profile.c (profile_print): Call profile_print_pc.
3827 (profile_pc_init): New function, set up processor for PC
3829 (profile_print_pc): New function, print a PC profile.
3830 (profile_pc_event): New function, sample PC.
3832 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3833 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3836 * sim-options.c (sim_print_help): Pacify GCC.
3838 * sim-n-core.h (sim_core_read_aligned_N,
3839 sim_core_write_aligned_N): Add un-conditional profile call.
3840 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3841 profile call when aligned read/write isn't used.
3843 * sim-base.h: Include sim-profile, sim-model after sim-core &
3844 sim-events allow sim-core to define useful values.
3846 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3847 (profile_option_handler, profile_options): Add support for
3848 --profile-core option.
3849 (print_bar): Include when core profiling.
3850 (profile_print_core): New function, print core profile.
3852 * sim-config.c (print_sim_config): Print profile status.
3854 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3855 WITH_PROFILE_PC_P): Define.
3856 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3857 (PROFILE_COUNT_CORE): Define.
3859 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3862 interrupt_names array as the data.
3863 (sim-watch.h): Document.
3865 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3867 * sim-options.c (sim_print_help): When the doc string is to long
3870 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3871 that only the first few the watch options are listed. Generate
3872 meanginful usage messages.
3874 * sim-options.h (struct OPTION): Clarify use of doc_name field
3876 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3879 (standard_option_handler): Handle --architecture-info.
3881 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3883 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3884 illegal zero-sized array.
3885 * sim-core.c (sim_core_xor_read_buffer): same.
3887 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3889 * nltvals.def: Regenerate.
3891 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3895 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897 * sim-bits.c (MASKED): Delete.
3898 (EXTRACTED): Delete.
3899 (LSEXTRACTED, MSEXTRACTED): New functions.
3901 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3902 (MSMASKEDn, LSMASKEDn): Add last argument.
3905 * sim-bits.h (EXTEND8, EXTEND16): Define.
3906 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3908 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3910 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3911 current instruction address.
3913 * sim-inline.h (*_ENGINE): Define.
3915 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3917 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3919 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3920 (watch_option_handler): Call delete_watchpoint with ident or type.
3921 (sim_watchpoint_install): Create interrupt specific watchpoint
3922 commands on the fly.
3923 (do_watchpoint_create): New function, create a watch point using
3924 type/int-nr info encoded in the option nr.
3925 (do_watchpoint_info): New function. List active watchpoints.
3927 * sim-watch.h: Change data structure to a list.
3929 * sim-memopt.c (memory_option_handler): Require explicit "all"
3930 before deleting all memory regions.
3932 * sim-utils.c (sim_do_commandf): New function, printf version of
3935 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3937 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3939 (SIGNED64, UNSIGNED64): Delete.
3940 (ALU64_ADD): Don't rely on bit endianness.
3941 (ALU64_BEGIN): Define.
3943 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3944 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3946 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3947 suffix - u64, LL - to 64 bit constants.
3949 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3953 * sim-utils.h (NZALLOC): Define - zalloc * N.
3955 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3956 implementation of read/write functions.
3958 * Make-common.in (sim-hrw.o): New target.
3960 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3963 * sim-memopt.c (memory_option_handler): Implement memory-size
3964 command. Implement memory-alias command. Let memory-delete delete
3966 (add_memopt): New function. Add a memory region.
3967 (do_memopt_delete): New function. Delete a memory region.
3969 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3971 * sim-core.c (sim_core_detach): New function.
3972 (sim_core_map_detach): New function. Perform the actual detach.
3973 (sim_core_init): Move initialization code from here.
3974 (sim_core_install): To here.
3975 (sim_core_uninstall): And here.
3977 * sim-module.c: Add memopt module.
3979 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3980 simulator base type.
3982 * Make-common.in (sim_main_headers): Add sim-memopt.h
3983 (sim-memopt.o): New target.
3985 * sim-core.c (sim_core_install): Add core_options to the option
3988 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3991 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3994 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3995 address_word, add mask member.
3997 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3998 address_word, allow for 64bit targets in 32bit host. Add modulo
4000 (sim_core_map_attach): Ditto.
4001 (new_sim_core_mapping): Ditto.
4002 (sim_core_translate): Mask address when modulo memory.
4004 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4006 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4008 * gdbinit.in: New file.
4009 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4010 * Make-common.in (distclean): Delete .gdbinit.
4011 (.gdbinit): Add rule for.
4012 * configure: Regenerated to track ../common/aclocal.m4 changes.
4014 * Make-common.in (cgen-run.o): Add rule for.
4016 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4020 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4021 both resumed and previous elapsed time.
4022 (sim_events_init): Set initial_wallclock and current_wallclock to
4024 (sim_events_install): Install sim_events_suspend and
4026 (sim_events_watch_clock): Allow for suspended simulator when
4027 computing the time of the clock event.
4029 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4030 initial_wallclock to elapsed_wallclock, set both to zero.
4031 (sim_events_init, sim_events_uninstall): Delete prototypes.
4033 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4035 * sim-module.c(sim_module_resume, sim_module_suspend): New
4038 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4043 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4045 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4046 * Make-common.in (TAGS): Likewise.
4047 * sim-n-bits.h: Add TAGS comments for all functions.
4048 * sim-n-core.h: Likewise.
4049 * sim-n-endian.h: Likewise.
4051 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4053 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4056 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4058 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4061 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4064 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4066 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4068 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4069 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4070 nr_transfered and nr_this_transfer unsigned.
4072 * sim-events.c (sim_events_tickn): N is signed, as limited to
4075 * sim-n-endian.h (offset_N): Change size to unsigned.
4077 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4079 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4083 * sim-options.c (sim_parse_args): Use dupargv.
4085 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4087 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4089 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4094 * sim-options.c (standard_options): Add --architecture=MACHINE and
4095 --target=TARGET options.
4096 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4097 (standard_option_handler): Handle architecture and target options.
4100 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4102 (sim_analyze_program): Set prog_bfd architecture from
4103 STATE_ARCHITECTURE if known.
4105 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107 * configure: Regenerated to track ../common/aclocal.m4 changes.
4110 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4113 that option does not apply to certain files.
4115 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4118 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4119 offset from MSB/LSB.
4121 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4122 access address of sub word quantity of a hosts 16, 32, 64 bit word
4124 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4125 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4126 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4127 return N*2 byte value with argument in Hi/Lo word. Renamed from
4128 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4130 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4131 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4132 so that bit offset is explicit.
4134 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4137 Update STATE_PROG_BFD when needed with a dup'd copy of the
4140 * sim-config.c (sim_config): Delete ABFD argument, use
4141 STATE_PROG_BFD directly.
4143 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4145 * run.c (main): Pass the open ABFD to sim_create_inferior.
4147 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4151 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4152 hardware only simulator targets.
4154 * Make-common.in (sim-hload.o): Add rule.
4156 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4159 used by copyargv and freeargv.
4161 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4162 STATE_PROG_ARGV, not just a pointer.
4164 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4166 * configure: Regenerated to track ../common/aclocal.m4 changes.
4169 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171 * aclocal.m4 (sim-endian): Add second argument to
4172 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4173 default endian when not hardwired.
4175 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4176 else failes value for target byte order.
4178 * sim-config.c (sim_config): Add abfd arguments. Set
4179 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4181 (sim_config): Return SIM_RC, don't abort.
4184 * run.c (main): Update call to sim_open - add ABFD argument.
4185 * nrun.c (main): Add NULL ABFD argument.
4187 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4189 * callback.c (os_poll_quit): Make static.
4190 Call sim_cb_eprintf, not p->eprintf.
4191 (sim_cb_printf, sim_cb_eprintf): New functions.
4192 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4194 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4195 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4196 sim-utils.h. #include sim-utils.h.
4197 * sim-utils.h: Above decls moved here.
4198 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4200 * sim-watch.c (action_watchpoint): Fix thinkos.
4202 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4204 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4206 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4208 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4209 to FORCED_ALIGNMENT case.
4211 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4215 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4217 * Make-common.in (libsim.a): Fix typo.
4219 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221 * nrun.c (main): Verify the structure returned before using it.
4223 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4228 * sim-engine.c (sim_engine_install): New function. Install the
4229 engine init functions.
4230 (sim_engine_init): [Re]initialize the simulator engine.
4232 * sim-module.c: Add sim_engine to list of modules that always
4235 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4237 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4238 to remove the old watchpoint, not delete_watchpoint.
4239 (watch_option_handler): Action the correct watchpoint, not just
4242 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4244 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4245 both low and high word.
4246 (sim_core_write_aligned_N): Ditto.
4248 * sim-trace.c (set_trace_options): Delete code explicitly setting
4251 * sim-options.c (sim_print_help): Call the list commands if not a
4252 standalone simulator.
4253 (sim_print_help): Advise that some options may not be applicable.
4255 * sim-trace.c (set_trace_options): Assume core present.
4257 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4258 buffer when full not almost full.
4260 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4262 * sim-events.c (sim_events_process): Don't blat the event queue
4263 when processing watchpoints.
4265 * sim-watch.h: Make arg unsigned long - stop sign extension.
4267 * sim-events.c (sim_watch_valid): rewrite so debugable.
4269 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4271 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4272 inequality test is possible.
4273 (handle_watchpoint): Re-pass is_within arg.
4274 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4275 0 to schedule_watchpoint's is_within arg.
4276 (sim_watchpoint_init): Re-pass is_within arg.
4278 * sim-options.c (sim_print_help): Add is_command argument. Don't
4279 include -- prefix when called from the command line interpreter.
4281 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4283 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4284 zero indicates that the test should be reversed.
4285 (sim_events_watch_core): Ditto.
4286 (WATCH_CORE): Compare range against is_within.
4289 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4291 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4292 sim_core_read_buffer. Check nr-bytes transfered.
4294 * sim-core.h (sim_core_common): Define a new struct that contains
4295 the common data. to sd and cpu structures.
4296 * sim-core.c (sim_core_attach): Update.
4297 (sim_core_init): Update. Remember to copy initialized data to each
4299 (sim_core_find_mapping): Ditto.
4301 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4302 (sim_core_write_buffer): Ditto.
4304 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4305 transfer use xor version of read buffer.
4306 (sim_core_write_unaligned_N): Ditto for write.
4308 * sim-core.c (sim_core_xor_read_buffer): New function implement
4309 xor-endian data read breaking transfer up into xor-endian sized
4311 (sim_core_xor_write_buffer): Ditto for write.
4312 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4313 - needed for xor-endian transfers.
4315 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4317 * sim-inline.h: Review description.
4319 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4320 to just those involved in data transfers and configuration.
4322 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4324 * sim-n-core.h (sim_core_read_aligned_N): Use.
4325 (sim_core_read_unaligned_N): Ditto.
4326 (sim_core_read_unaligned_N): Ditto..
4327 (sim_core_write_unaligned_N): Ditto.
4329 * sim-core.h: Add xor endian bitmap to main structure. *
4331 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4333 (sim_core_read_aligned_N): Ditto.
4335 * sim-core.c (sim_core_set_xor_endian): New function.
4336 (sim_core_attach): Don't overwrite the per-cpu xor map when
4337 cloning the global core.
4339 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4341 * sim-engine.h: Update below so that it is using an enumerated
4344 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4346 * sim-engine.c (sim_engine_restart):
4347 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4348 return value used for simulator restart from 0 to 2.
4350 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4352 * cgen-scache.c (scache_option_handler): Add is_command arg.
4354 * sim-model.c (model_option_handler): Add is_command argument.
4356 * sim-profile.c (profile_option_handler): Add is_command arg.
4358 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4361 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4362 order that they are registered.
4364 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4365 between option and command line processing.
4367 * sim-options.c: Include stdlib.h, ctype.h.
4369 * Make-common.in (sim-watch.o): Add rule.
4370 (sim_main_headers): Assume sim-assert.h included.
4371 (sim-*.o): Simplify make rule.
4373 * sim-module.c: Add sim_watch_install to module list.
4375 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4380 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4381 * sim-events.c (sim_events_install): Ditto.
4382 * sim-core.c (sim_core_install): Ditto.
4383 * sim-model.c (model_install): Ditto.
4384 * sim-options.c (standard_install): Ditto.
4385 * sim-profile.c (profile_install): Ditto.
4386 * sim-reason.c (sim_stop_reason): Ditto.
4387 * sim-run.c (sim_engine_run): Ditto.
4388 * sim-utils.c (sim_analyze_program): Ditto.
4390 * sim-module.c (modules): Make profile_install and trace_install
4393 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4395 * sim-options.c (standard_option_handler): Set the byte order.
4397 * sim-events.c (sim_events_process): Allow multi tick processing.
4398 (sim_events_tickn): New function - multi cycle tick.
4400 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4401 prototypes. Under development.
4402 (sim_events): Replace processing with nr_ticks_to_process.
4404 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4406 * nrun.c (main): Pass callbacks to sim_open instead of using
4409 * run.c (main): Ditto.
4411 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4413 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4414 stop tk interrupting malloc calls.
4415 (sim_events_zalloc): Converse.
4417 * Make-common.in (sim_main_headers): Add sim-events.h.
4419 * sim-events.c (sim_events_schedule_after_signal): Change return
4420 type to void - signal events are strictly internal.
4421 (sim_events_init): Allocate a finite buffer for signal events.
4422 (sim_events_schedule_after_signal): Enter signal events into the
4425 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4426 (sim_engine_restart): Ditto.
4427 (sim_engine_abort): Ditto.
4428 * sim-stop.c (sim_stop): Ditto.
4429 (control_c_simulation): Ditto.
4430 * sim-resume.c (sim_resume): Ditto.
4431 (has_stepped): Ditto.
4432 * sim-abort.c (sim_engine_abort): Ditto.
4434 * sim-basics.h (transfer_type): New type.
4436 * sim-core.c (sim_core_signal): New function. Print core signal
4438 (sim_core_find_mapping): Add transfer argument.
4440 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4441 SIM_CORE_SIGNAL if a recoverable abort.
4442 * sim-core.c (sim_core_find_mapping): Ditto.
4444 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4446 * sim-core.c (sim_core_find_mapping): Replace calls to
4447 sim_io_error to more resiliant sim_engine_abort.
4449 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4450 (sim_core_write_unaligned_N): Ditto.
4452 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454 * sim-module.c: Add sim_events_install to list.
4456 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4458 (sim_events_init): Now returns SIG_RC.
4460 * sim-run.c: New file. Generic sim_engine_run.
4461 * sim-reason.c: New file. Generic sim_stop_reason.
4462 * sim-stop.c: New file. Generic sim_stop.
4463 * sim-resume.c: New file. Generic sim_resume.
4465 * Make-common.in (sim-engine.o): Add rule.
4466 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4468 * sim-engine.h, sim-engine.c: New file. Provide generic
4469 implementation of sim_engine_halt, sim_engine_error. et.al.
4471 * sim-base.h (sim_state_base): Add member halt.
4472 (sim-engine.h): Include.
4474 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4476 * sim-events.c (sim_events_poll): Update event handler.
4478 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4480 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4482 (sim_events_watch_sim): New function.
4483 (sim_events_watch_core): New function.
4484 (sim_watch_valid): New function.
4485 (sim_events_preprocess): New function.
4486 (sim_events_process): Process the watchpoints as well as the timer
4488 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4489 (sim_events_deschedule): Check all the queues when removing an
4491 (sim_events_init): Ditto for cleaning.
4493 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4497 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499 * callback.c (os_open): Type of arg flags is int.
4501 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4503 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4504 just like normal numbers as per IEEE rules.
4506 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4508 * callback.c (os_close): Mark the descriptor as being
4509 available if the close succeeded.
4510 (os_open): Pass 0644 as the mode of the file being created.
4512 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4514 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4517 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4518 * sim-lnline.h: Update.
4520 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4521 conversion functions.
4522 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4524 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4525 compare functions. Replacing.
4526 (sim_fpu_cmp): This. Delete.
4528 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4530 * sim-core.c (sim_core_find_mapping): Call engine_error not
4531 sim_io_error when possible.
4533 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4535 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4536 high/low double word.
4538 * sim-trace.h: Remove definition of attribute - defined in
4541 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4543 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4544 name of the option - or family of options.
4546 * sim-options.c (sim_args_command): Match command `a-b c' with
4547 option `--a-b-c' from option table.
4549 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4551 * sim-options.c (sim_print_help): For optional arguments, wrap
4554 * sim-trace.c (set_trace_options): New function, handle optional
4555 argument and multiple assignment.
4556 (trace_option_handler): Update.
4558 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4559 when branch tracing selected.
4561 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4563 * sim-trace.c (trace_one_insn): Make a va-args function.
4565 * sim-trace.c (trace_vprintf): New function, va-arg version of
4568 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4570 * sim-trace.c (trace_uninstall): Don't close a file twice.
4571 * sim-profile.c (profile_uninstall): Likewise.
4573 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4575 * sim-trace.c (toplevel): Include bfd.h.
4576 (trace_options): Note that --trace-linenum also turns on
4577 --trace-insn. Add --trace-{branch,semantics}.
4578 (trace_option_handler): If --trace-linenum, also turn on
4579 --trace-insn. Add --trace-branch support. If --trace-semantics,
4580 turn on ALU, FPU, branch, and memory tracing.
4581 (trace_one_insn): New function to trace an instruction. Support
4583 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4585 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4586 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4587 (TRACE_branch): Add new mask.
4588 (TRACE_*_P): Define all possible trace_p macros.
4589 (trace_one_insn): Declare function.
4591 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4593 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4594 GNU C doesn't support __attributes__.
4595 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4598 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4600 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4601 addresses are masked forcing them to be correctly aligned.
4602 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4603 * sim-config.c (config_alignment_to_a): Update.
4605 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4607 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4609 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4610 processor specific core maps.
4611 (sim_core_map_attach): Copy the core map data to each of the
4612 processor specific core data structures.
4613 * sim-core.c (sim_core_find_mapping): Update.
4615 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4616 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4617 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4618 alternatives that handle unaligned addresses.
4619 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4621 * cgen-utils.c (sim_disassemble_insn): Update.
4623 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4625 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4628 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4631 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4633 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4635 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4638 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4641 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4643 * cgen-trace.c: Prepend additional trace_printf argument.
4645 * cgen-utils.c (sim_disassemble_insn): Add additional core
4648 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4650 * nrun.c (main): Catch/report errorenous simulator states.
4652 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4653 * sim-trace.c: #include string.h/strings.h so that memset is
4655 * sim-utils.c: Ditto.
4656 * sim-profile.c: Ditto. And stdlib.h.
4657 (print_bar): Only define when used by instruction or memory profiler.
4659 * sim-options.c (standard_option_handler): Make ul more local.
4661 * sim-load.c (sim_load_file): Make the name constant.
4662 (sim_load_file): Passify gcc.
4664 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4666 * sim-utils.c, sim-load.c: Include sim-utils.h.
4668 * sim-base.h (sim_cpu): Pre define here so available to all.
4670 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4671 Restore the sim_cpu and instruction_address arguments so that full
4672 information is available to the abort function.
4673 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4674 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4676 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4677 tracing support for sim-events and sim-core.
4678 (trace_option_handler): Convert #if to if where possible so always
4679 compiled/checked by C compiler.
4680 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4682 * sim-base.h: Adjust comment documenting how to define the cpu
4684 (sim_state_base): Add sim_core and sim_events to simulator base
4687 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4688 * sim-core.c (sim_core_init, sim_core_attach,
4689 sim_core_find_mapping): Update.
4690 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4691 update_time_from_event, insert_sim_event,
4692 sim_events_schedule_after_signal, sim_events_deschedule,
4693 sim_events_tick): Ditto.
4695 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4696 sim-model.h): Move #includes from here.
4697 * sim-base.h: To here.
4698 (sim-core.h, sim-events.h, sim-io.h): Include also
4700 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4702 * callback.c (default_callback): Missing initialisers.
4704 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4706 * sim-utils.c (sim_add_commas): New function.
4707 * sim-basics.h (sim_add_commas): Add prototype.
4708 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4709 * sim-profile.c (COMMAS): New macro.
4710 (print_*): Use it to print commas in numbers.
4712 * configure: Regenerated.
4714 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4715 (cgen_state): New member run_fast_p.
4716 (cgen_init): Add prototype.
4717 (sim_disassemble_insn): New arg `cpu'.
4718 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4719 * cgen-utils.c (cgen_init): New function.
4720 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4721 * genmloop.sh: Call engine_halt if loop exits.
4723 * Makefile.in (sim-options_h): Define.
4724 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4725 (sim-model.o): Add new rule.
4726 (cgen-{scache,trace,utils}.o): Add new rules.
4727 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4728 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4729 Indent output by 2 spaces.
4730 * cgen-scache.h (scache_print_profile): Update.
4731 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4732 Use trace_printf, not fprintf.
4733 (trace_extract): Use trace_printf, not cgen_trace_printf.
4734 * genmloop.sh (!FAST case): Increment `insn_count'.
4735 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4736 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4737 access macro's name.
4738 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4739 Change return type to SIM_RC.
4740 (sim_core_{install,uninstall}): New functions.
4741 * sim-core.h (sim_core_{install,uninstall}): Declare.
4742 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4743 Change return type to SIM_RC.
4744 * sim-model.h (models,machs,model_install): Declare.
4745 * sim-module.c (modules): Add scache_install, model_install.
4746 (sim_post_argv_init): Set cpu->state backlinks.
4747 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4748 (standard_option_handler): Likewise.
4749 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4752 (profile_options): Delete --profile-simcache.
4753 (profile_option_handler): Likewise.
4754 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4756 (profile_print_{memory,model}): Likewise.
4757 (profile_print_simcache): Delete.
4758 (profile_print_speed): New function.
4759 (profile_print): Rewrite.
4760 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4761 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4762 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4763 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4764 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4765 (profile_print): Update prototype.
4767 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4769 * cgen-scache.[ch], cgen-sim.h: New files.
4770 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4771 * sim-model.c: New file.
4773 * Make-common.in (clean targets): Undo patch of Apr. 22.
4775 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4777 * sim-n-bits.h (signed): If we have a standard compiler, undef
4778 signed, so that signedN is defined correctly.
4780 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4782 * sim-module.h, sim-model.h, sim-profile.h: New files.
4783 * sim-module.c, sim-profile.c: New files.
4784 * Make-common.in (SIM_PROFILE): Define
4785 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4786 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4787 (sim_module.o,sim-profile.o): Add rules for.
4788 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4789 (--enable-sim-profile): Add.
4790 * configure: Regenerated.
4791 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4792 model. Move trace and profile support to sim-{trace,profile}.h.
4793 New members trace_data, profile_data.
4794 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4795 * sim-config.h: Provide default definition of WITH_PROFILE.
4796 (WITH_TRACE): Change default to -1.
4797 (MAX_NR_PROCESSORS): Always define.
4798 * sim-options.c: Move trace and profile support to
4799 sim-{trace,profile}.h.
4800 (sim_pre_argv_init): Moved to sim-model.c.
4801 (standard_install): New function.
4802 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4803 (standard_install): Declare.
4804 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4805 (trace_install, trace_uninstall): New functions.
4806 (trace_printf): Update reference to TRACE_FILE.
4807 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4808 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4809 (WITH_TRACE_FOO_P): Define.
4810 (trace_install): Declare.
4811 (TRACE_DATA): New struct.
4813 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4815 * run.c: Undo last exec_bfd patch.
4816 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4818 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4820 * run.c (exec_bfd): Add back in.
4821 (main): Set exec_bfd.
4823 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4825 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4827 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4829 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4830 less well defined engine_error.
4831 * sim-core.c: Ditto.
4833 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4835 * Make-common.in: Change clean targets to use :: so that other
4836 Makefiles can have their own clean targets.
4837 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4838 __STDC__ to control use of stdarg vs. varargs syntax. Some
4839 systems can't use __STDC__, but require stdarg.
4841 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4843 * sim-options.c (standard_options): Add --endian.
4844 (standard_option_handler): Likewise.
4846 * nrun.c: #include <signal.h>.
4847 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4848 handler that calls sim_stop ().
4850 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4852 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4853 handler that calls sim_stop (). Simulators may still be
4854 establishing their own handler.
4856 * sim-events.c (sim_events_poll): Rename from
4857 sim_events_at_large_int. Poll IO.
4859 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4862 * callback.c (os_poll_quit): New function poll for quit signal
4864 (default_callback): Include magic number.
4866 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4868 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4869 Check for functions getrusage, time.
4870 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4871 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4872 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4873 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4875 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4877 * sim-options.c, sim-options.h: New files.
4878 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4879 * Make-common.in (nrun.o): Add rules for.
4882 * run.c (main): Check return value of sim_open.
4884 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4885 (sim_main_headers): Add sim-trace.h.
4886 * run.c (exec_bfd, target_byte_order): Delete.
4887 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4888 call sim_load instead. Check return code of sim_create_inferior.
4889 * sim-base.h (CURRENT_STATE): Define.
4890 (sim_state_base): Make typedef. New members options, prog_argv,
4891 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4892 mem_size, memory [+ corresponding access macros].
4893 (sim_cpu_base): New typedef.
4894 * sim-trace.h: New file.
4895 * sim-trace.c: New file.
4896 * sim-basics.h: #include it.
4897 * sim-load.c: New file.
4899 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4901 * Make-common.in (INSTALL): Set to @INSTALL@.
4902 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4903 (install-common): Depend upon installdirs. Use
4904 $(program_transform_name) directly, rather than using
4906 (installdirs): New target.
4907 * Makefile.in (INSTALL): Set to @INSTALL@.
4908 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4909 (install-man): Depend upon installdirs. Use
4910 $(program_transform_name) directly, rather than using
4912 (installdirs): New target.
4914 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4916 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4919 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4921 * sim-basics.h: Only bring in config.h and tconfig.h if
4924 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4926 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4927 numbering convention of the target.
4928 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4929 and WITH_TARGET_WORD_MSB.
4930 (sim_config): When possible, check for consistency with bitsize
4933 * sim-bits.h: Allow MSB to be other than zero.
4934 * sim-bits.c: Ditto.
4935 * sim-n-bits.h: Ditto.
4937 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4938 * sim-n-bits.h (MSMASKEDn): Ditto.
4940 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4942 * Makefile.in (INSTALL): Change install.sh to install-sh.
4944 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4946 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4948 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4950 * run.c (main): Check that a program to run was specified.
4952 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4956 * configure: Regenerated to track ../common/aclocal.m4 changes.
4959 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4961 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4962 * sim-config.h: To here.
4964 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4965 (sim_main_headers): Define.
4966 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4967 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4969 (sim-utils.o): Add rule for.
4970 * sim-utils.o: New file.
4971 * sim-basics.h: #include sim-base.h.
4972 (zalloc): Make argument unsigned long.
4973 * sim-base.h: New file.
4974 * sim-inline.h (SIM_IO support): Delete.
4975 * sim-io.h: Delete inline support.
4976 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4977 * sim-config.c: sim-state.h renamed to sim-main.h.
4978 * sim-core.c: Likewise.
4979 * sim-events.c: Likewise.
4981 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4983 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4984 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4986 * configure: Regenerated to track ../common/aclocal.m4 changes.
4988 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4990 * configure: Regenerated to track ../common/aclocal.m4 changes.
4992 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4994 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4995 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4996 are defined by the configure.
4998 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5000 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5001 reserved-bits): Always define.
5003 * sim-config.h, sim-config.c (sim_config): New function - and new
5004 file - co-ordinate the setting/checking of the common simulator
5005 configuration options.
5007 * Make-common.in (sim-config.o): Add rule.
5009 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5011 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5012 va_list from void *, since va_list might not be a pointer type.
5014 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5016 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5018 (offset_N): Correct computation of LE offset.
5020 * sim-io.c (sim_io_error): Include a new line when reporting
5023 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5026 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5028 * run.c: Include alloca-conf.h.
5030 * callback.c (os_evprintf_filtered): Fix typo.
5032 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5034 * run.c (string.h, strings.h, stdlib.h): Include.
5036 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5037 0 when nothing pending.
5039 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5040 will soon be going away.
5041 (getopt): Plicate GCC.
5043 * sim-endian.c (sim-io.h): Plicate GCC.
5044 * sim-bits.c (sim-io.h): Ditto.
5045 * sim-n-bits.h (ROTn): Ditto.
5047 * sim-io.c (sim_io_error): Correct check for NULL.
5049 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5051 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5054 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5056 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5057 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5059 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5061 * sim-alu.h: Include sim-xcat.h.
5063 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5065 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5066 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5069 * sim-events.c (sim_events_at_large_int): New function. Just
5070 schedules an event every large-int ticks.
5071 (sim_events_init): Call.
5072 (sim_events_tick, sim_events_process): Move async handing to
5073 sim_events_process. Move timer decrement so that it occures after
5074 events have been processed.
5076 * sim-basics.h (struct _engine): Remove declaration.
5078 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5079 everything with same. Rename global struct to SIM_DESC.
5080 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5081 * sim-io.h, sim-io.c: Ditto.
5083 * sim-assert.h: New file. Optional assertion checking macros.
5084 * sim-io.c (sim_io_error): Make just this function tolerant to
5087 * sim-xcat.h: New file. Define concatenate macros.
5088 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5089 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5093 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5095 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5097 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5099 * sim-inline.h: Add definitions for sim-types.
5100 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5103 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5105 * sim-events.h: Remove defunct reference to callback struct.
5107 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5109 * configure: Re-generate.
5111 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5113 * Make-common.in (CSEARCH): Do not include the gdb directory in
5116 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5118 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5119 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5120 to explicitly incorporate these.
5122 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5123 specify the alignment restrictions of the target architecture -
5124 without this option all alignment restrictions are accomodated.
5125 (--enable-sim-assert): New option. Conditionally compile in
5126 assertion statements.
5127 (--enable-sim-float): New option. Strongly specify the target's
5128 floating point support.
5129 (--enable-sim-hardware): New option. Specify the hardware devices
5130 included in the simulation.
5131 (--enable-sim-packages): New option. Specify the hardware
5132 packages included in the simulation.
5133 (--enable-sim-regparm): New option. Specify that parameters be
5134 passed in registers instead of on the stack.
5135 (--enable-sim-reserved-bits): New option. Specify that reserved
5136 bits within an instruction are are correctly set.
5137 (--enable-sim-smp): New option. Specify the level of SMP support
5138 to be included in the simulator.
5139 (--enable-sim-stdcall): New option. Specify an alternative
5140 function call convention.
5141 (--enable-sim-xor-endian): New option. Configure xor-endian
5142 support used by some targets to implement bi-endian support.
5144 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5146 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5147 host endianness to be overridden.
5148 (--enable-sim-endian): Allow the target platform's byte order
5150 (--enable-sim-inline): Control the inlining of common components.
5151 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5152 (--enable-sim-warnings): Enable additional GCC compiler checks.
5153 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5156 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5157 sim-*-n.h so that the names are uniq on dos machines
5158 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5160 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5162 * run.c: #include "libiberty.h".
5163 (main): New locals sd,no_args,sim_argv.
5164 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5165 is program name. Update call to sim_set_callbacks.
5166 Record result of sim_open, pass to other sim_foo routines.
5168 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5170 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5173 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5175 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5176 Route stdout through buffered IO.
5178 * callback.c: Add os_flush_stderr, os_write_stderr,
5179 os_evprintf_filtered functions to route error output through
5182 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5183 Correct return type - should be void.
5185 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5187 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5189 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5190 not provide a default value as undefined indicates disable code.
5192 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5194 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5196 * sim-events.h, sim-events.c: Ditto.
5197 * sim-io.h, sim-io.c: Ditto.
5199 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5201 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5203 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5204 extract the tail or least signifiant bits from an integer of the
5207 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5208 WITH_TARGET_BITSIZE so that the compilation will fail when an
5209 unsupported bitsize value is defined.
5211 (INSERTED*): Convert to functions.
5212 (EXTRACTED*): Ditto.
5214 (SIGN_EXTEND, SEXT): Change to more terse name.
5216 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5218 * sim-inline.h: Allow explicit control over which .c files will be
5219 included by their header.
5221 * sim-inline.h: Allow explicit control over which .c files use the
5222 alternative - REGPARM - parameter passing mechanism.
5224 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5225 icache.c, idecode.c, semantics.c or support.c. Those names are
5226 not generally applicable.
5228 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5230 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5231 in a fashion similar to sim-endian-n.
5233 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5234 both value and address macro's.
5236 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5238 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5240 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5241 generic L_word, H_word macro's.
5243 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5245 * sim-basics.h: Borrow code from ppc directory.
5246 * sim-bits.c: Ditto.
5247 * sim-bits.h: Ditto.
5248 * sim-config.h: Ditto.
5249 * sim-endian-n.h: Ditto.
5250 * sim-endian.c: Ditto.
5251 * sim-endian.h: Ditto.
5252 * sim-inline.c: Ditto.
5253 * sim-inline.h: Ditto.
5254 * sim-types.h: Ditto.
5256 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5258 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5259 all the ALU size alternatives and then auto-configure a default.
5261 * sim-alu.h: Copy ppc/idecode_expression.h.
5263 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5265 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5266 sign extend a bit within a value.
5268 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5269 a pointer into the middle of a host word.
5270 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5272 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5274 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5275 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5276 appropriate definitions of read, write, etc. Add prototype for
5279 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5281 * Makefile.in (libcommon.a): Delete.
5282 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5283 (gentmap,targ-vals.h,targ-map.c): Likewise.
5284 (run-autoconf): Delete.
5285 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5286 (common makefile fragment): Moved back into ...
5287 * Make-common.in: Resurrect.
5288 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5289 * configure: Regenerated.
5291 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5293 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5294 (SIM_AC_OUTPUT): To here.
5296 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5298 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5299 comments and single quotes. Fixes a problem found on hpux.
5301 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5303 * aclocal.m4: Remove Make-common.in from dependencies.
5304 * (distclean): Remove targ-vals.def.
5306 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5307 into here. Makes insertion into makefiles easier. Also, change
5308 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5309 targ-map.o, and run are built. They are now built in the
5310 individual simulator directories, taking sources from ../common as
5311 necessary. This replaces the merging of libcommon.a into
5312 linsim.a, which was problematic for the WinGDB build process.
5313 * run.c: Include config.h from . instead of ../common.
5314 * Make-common.in: Remove. It's no longer necessary.
5316 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5318 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5319 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5321 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5323 * run.c (main): Set target_byte_order before call to sim_open.
5325 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5327 * callback.c: #include <stdlib.h>
5328 (os_error): New function.
5329 (default_callback): Add os_error.
5331 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5333 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5334 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5336 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5338 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5340 * run.c: #include ../common/config.h, tconfig.h.
5341 (myname): New static global.
5342 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5343 Only process -c ifdef SIM_HAVE_SIMCACHE.
5344 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5345 Parse program name from argv[0] and use in error messages.
5346 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5347 Add support for incomplete h8/300 termination indicators.
5348 (usage): Make more verbose.
5349 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5350 * Makefile.in,Make-common.in,callback.c: New files.
5351 * nltvals.def,gentmap.c,gentvals.sh: New files.
5353 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5355 * run.c: Include stdarg.h if __STDC__.
5357 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5359 * run.c (main): Don't print out anything if the signal
5360 number is zero (ie no signal).
5362 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5364 * run.c (main): Print out if the program raised a signal.
5366 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5368 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5371 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5373 * run.c (main): Explicitly cast malloc() parameter.
5375 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5377 * run.c (sim_bfd): New global to hold the bfd pointer for the
5379 (main): Initialize sim_bfd.
5381 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5383 * run.c (main): Use new bfd_big_endian macro.
5385 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5387 * run.c (main): Removed SH specific comments, so source is
5388 generic. Also updated to only load relevant sections. Moved
5389 sim_open() to after callback attach (to match GDB).
5391 * run.1: Removed SH specific comments.
5393 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5395 * run.c (main): Always return sigrc at end.
5397 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5399 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5400 bfd_check_format() fails.
5402 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5404 * run.c, run.1: From sh directory.