1 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
3 * Make-common.in: Add datarootdir.
5 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
8 (SIM_CHECK_MEMBERS_1): Remove.
9 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
11 * configure: Regenerate.
13 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
14 * configure: Regenerate.
16 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18 * config.in: Regenerate.
19 * configure: Likewise.
21 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
22 definition of AC_CHECK_MEMBER.
24 * aclocal.m4: m4_include toplevel config/override.m4.
25 * configure: Regenerate.
27 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29 * Makefile.in (datarootdir): New variable.
31 2009-07-07 Doug Evans <dje@sebabeach.org>
33 * Make-common.in (CPU_DIR): Define.
35 2009-07-06 Doug Evans <dje@sebabeach.org>
37 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
38 identifiers for file types rather than encoding internal
39 implementation details of cgen.sh.
40 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
41 * cgen.sh: Add support for parallel makes.
42 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
44 2009-05-18 Jon Beniston <jon@beniston.com>
46 * gennltvals.sh: Add lm32 target.
47 * nltvals.def: Add lm32 syscall definitions.
49 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
51 Speed up simulator startup:
52 * sim-utils.c (zalloc): Use xcalloc.
54 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
56 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
57 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
58 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
59 variant; UQI, UHI, USI, UDI, and cast the result to the signed
62 * callback.c (os_error): Mark as being a noreturn function.
63 * sim-io.h (sim_io_error): Similar for sim_io_error.
65 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
67 * aclocal.m4: Fix underquoting of function names.
69 2008-10-21 Julian Brown <julian@codesourcery.com>
71 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
73 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
75 * common.m4: Add test for libz and zlib.h.
76 * configure: Regenerate to track ../common/common.m4 changes.
79 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
80 Daniel Jacobowitz <dan@codesourcery.com>
81 Joseph Myers <joseph@codesourcery.com>
83 * aclocal.m4: Include ../../config/acx.m4.
84 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
85 * configure, config.in: Regenerate.
86 * Make-common.in (LIB_OBJS): Add version.o.
87 (version.c, version.o): New rules.
88 * run.c: Include version.h.
89 (usage): Add help parameter. Print output either to stdout or
90 stderr depending on that parameter.
92 (main): Check for --help and --version.
93 * run-sim.h (sim_target_display_usage): Add help parameter.
96 2008-04-14 Hans Kester <kester.hans@gmail.com>
98 * sim-signal.c: Define missing signals for _WIN32.
100 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
102 * gennltvals.sh: Add cr16.
103 * nltvals.def: Rebuild.
105 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
107 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
108 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
110 2007-08-10 Nick Clifton <nickc@redhat.com>
112 * sim-memopt.c (memory_options): Mention that the
113 --memory-size switch accepts suffixes.
114 (parse_size): Handle a suffix on the size value.
115 * sim-options.c (standard_options): Mention that the mem-size
116 switch accepts suffixes.
117 (standard_option_handler): Handle a suffix on the size value.
119 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
121 * acconfig.h: Remove.
122 * config.in: Regenerate.
124 2006-11-07 Thiemo Seufer <ths@mips.com>
126 * gentmap.c: Fix compile time warning.
128 2006-11-07 Thiemo Seufer <ths@mips.com>
130 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
131 for bfd text addresses.
133 2006-08-29 Thiemo Seufer <ths@mips.com>
134 Nigel Stephens <nigel@mips.com>
136 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
137 SIM_QUIET_NAN_NEGATED.
139 2006-08-29 Nigel Stephens <nigel@mips.com>
141 * sim-profile.c (profile_pc_init): Initialise default profiling
142 frequency to a prime number.
143 (profile_print_pc): Convert gmon.out sample data into target
146 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
148 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
149 * common.m4: Likewise.
150 * configure: Regenerated.
152 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
154 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
155 * configure: Regenerated.
157 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
159 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
160 and LIBINTL_DEP everywhere.
161 (CSEARCH): Use INCINTL.
162 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
164 * configure: Regenerated.
166 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
168 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
169 option-contents test.
171 2005-11-28 Mark Mitchell <mark@codesourcery.com>
173 * sim-signal.c (sim_signal_to_target): Fix typos.
175 * sim-reason.c (sim_stop_reason): Use
176 sim_signal_to_target, not sim_signal_to_host.
177 * sim-signal.c (sim_signal_to_host): Fix typo.
178 (sim_signal_to_target): New function.
180 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
182 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
185 2005-07-08 Ian Lance Taylor <ian@airs.com>
187 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
189 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
190 different fraction for a quiet NaN.
191 (unpack_fpu): Likewise.
193 2005-07-08 Ben Elliston <bje@au.ibm.com>
195 * callback.c: Remove ANSI_PROTOTYPES conditional code.
196 * sim-load.c: Likewise.
197 * syscall.c: Likewise.
199 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
201 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
204 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
206 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
208 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
210 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
211 and signed64 for __ALPHA__.
213 2005-03-23 Mark Kettenis <kettenis@gnu.org>
215 * aclocal.m4 Include ../../gettext.m4.
216 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
217 (AM_LC_MESSAGES): Remove.
218 * configure: Regenerate.
220 2005-02-28 Jim Blandy <jimb@redhat.com>
222 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
223 -Wuninitialized in the default list of build warnings if CFLAGS is
224 set, and doesn't include -O. (Using -Wuninitialized without
225 optimization produces a warning, which interferes with compilation
228 2005-02-21 Jim Blandy <jimb@redhat.com>
230 * callback.c (os_fstat): Don't declare 't' unless it's used.
232 2005-02-09 Jim Blandy <jimb@redhat.com>
234 * Make-common.in (CGEN): Load guile.scm, and include a trailing
236 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
237 to $(CGEN), to ensure that the command substitution happens where
238 the variable is referenced in the submake, not when the submake's
239 arguments are expanded.
240 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
241 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
242 application Scheme script directly after ${cgen}; don't precede it
245 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
247 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
248 * callback.c [HAVE_LIMITS_H]: Include limits.h.
250 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
251 being either end of a pipe.
252 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
253 (os_shutdown): Clear pipe state.
254 (default_callback): Initialize new members.
256 * callback.c (default_callback): Initialize target_endian.
257 (cb_store_target_endian): Renamed from store, new first parameter
258 host_callback *cb, drop last parameter big_p. Take endianness
260 (cb_host_to_target_stat): Change to use cb_store_target_endian.
261 Remove variable big_p.
262 * nrun.c (main): Initialize default_callback.target_endian.
264 2005-01-14 Andrew Cagney <cagney@gnu.org>
266 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
267 Add explicit call to AC_CONFIG_HEADER.
268 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
269 * configure: Re-generate.
271 2005-01-12 Andrew Cagney <cagney@gnu.org>
273 * common.m4: New file, based on of aclocal.m4.
275 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
277 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
278 * configure: Regenerated to track ../common/aclocal.m4 changes.
280 2005-01-07 Andrew Cagney <cagney@gnu.org>
282 * configure.ac: Rename configure.in, require autoconf 2.59.
283 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
284 * configure: Re-generate.
286 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
288 * syscall.c (cb_syscall) <case CB_SYS_truncate>
289 <case CB_SYS_ftruncate>: New cases.
291 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
293 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
294 (cb_syscall) <case CB_SYS_rename>: New case.
295 * callback.c (os_lstat): New function.
297 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
299 * run.1: Document --sysroot=filepath.
300 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
301 (standard_options): Support --sysroot=<path>.
302 (standard_option_handler): Handle OPTION_SYSROOT.
303 * syscall.c (simulator_sysroot): Define, initialized empty.
304 (get_path): Prepend simulator_sysroot to absolute file path.
305 [HAVE_STRING_H]: Include string.h.
306 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
307 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
308 (main): If simulator_sysroot is not empty, chdir there.
309 * sim-config.h (simulator_sysroot): Declare.
311 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
312 cgen_rtx_error" in a CGEN-generated simulator.
313 * gdbinit.in: Break on sim_core_signal too. Have autoconf
314 replacement for CGEN-related breakpoints.
316 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
318 * Make-common.in (sim-basics_h): Add $(callback_h).
320 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
322 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
323 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
324 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
325 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
326 (SIM_CHECK_MEMBERS): New macros.
327 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
328 for struct stat member test and write. Add ST_x calls for each
329 struct stat member tested in configure.in. Wrap each ST_x call in
330 #ifdef of configure macro for that member.
331 * configure, config.in: Regenerate.
333 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
335 * cgen.sh: New thirteenth parameter opcfile, defaulting to
337 <case desc>: Pass -OPC opcfile.
338 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
339 parameter to cgen.sh.
341 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
343 * Make-common.in (sim-basics_h): Correct dependencies on
344 cconfig.h and tconfig.h
345 (sim-load.o): Correct typo in sim-basics_h dependency.
347 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
349 * Make-common.in (sim-*_h): Add macros for all sim headers listing
350 sub-dependencies for other sim files that they include.
351 (sim_main_headers): Use sim-*_h macros.
352 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
354 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
356 * sim-config.c (sim_config): Recognize when a bfd has unspecified
359 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
361 (sim_main_headers): Add sim-utils.h.
363 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
365 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
367 2004-07-26 Andrew Cagney <cagney@gnu.org>
369 Problem from Olaf Hering <olh@suse.de>.
370 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
372 2004-07-10 Ben Elliston <bje@au.ibm.com>
374 * hw-tree.c (parse_integer_property): Typo fix in comments.
375 * sim-options.c (sim_args_command): Likewise.
377 2004-06-28 Andrew Cagney <cagney@gnu.org>
379 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
381 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
383 * callback.c (os_shutdown): Fix bug in last change: actually
384 mark file descriptors as available on startup.
386 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
388 [ include/gdb: * callback.h (host_callback_struct): Replace
389 members fdopen and alwaysopen with fd_buddy. ]
390 * callback.c: Changed all users.
392 2004-06-15 Alan Modra <amodra@bigpond.net.au>
394 * sim-load.c (sim_load_file): Use bfd_get_section_size
395 instead of bfd_get_section_size_before_reloc.
397 2004-05-18 Daniel Jacobowitz <dan@debian.org>
399 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
400 passing it to printf.
402 2004-05-10 Daniel Jacobowitz <dan@debian.org>
404 * callback.c: Update copyright dates.
406 * sim-basics.h: Likewise.
407 * sim-load.c: Likewise.
408 * syscall.c: Likewise.
410 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
412 * callback.c: Include cconfig.h instead of config.h.
414 * sim-basics.h: Likewise.
415 * sim-load.c: Likewise.
416 * syscall.c: Likewise.
418 2004-01-16 Ben Elliston <bje@wasabisystems.com>
420 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
422 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
424 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
426 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
428 * sim-options.c (standard_options): Fix the names of H8
431 2003-10-30 Andrew Cagney <cagney@redhat.com>
433 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
434 with "struct bfd_symbol".
436 2003-10-21 Andrew Cagney <cagney@redhat.com>
438 * callback.c (os_truncate): Call "truncate", and not "stat".
440 2003-10-20 Andrew Cagney <cagney@redhat.com>
442 * sim-base.h: Replace "struct sec" with "struct bfd_section".
444 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
446 * callback.c (os_ftruncate, os_truncate): New functions.
447 (default_callback): Initialize ftruncate and truncate members.
449 2003-09-08 Dave Brolley <brolley@redhat.com>
451 On behalf of Doug Evans <dje@sebabeach.org>
452 * cgen.sh: New arg archfile.
453 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
454 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
456 2003-08-28 Andrew Cagney <cagney@redhat.com>
458 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
459 * sim-options.c (print_help): Cast the format with specifier to
462 2003-08-20 Michael Snyder <msnyder@redhat.com>
463 Dave Brolley <brolley@redhat.com>
465 * cgen-par.h (flags, word1): New target-specific
466 fields of CGEN_WRITE_QUEUE_ELEMENT.
467 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
468 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
469 * gennltvals.sh: Add frv target.
470 * nltvals.def: Add frv target.
472 2003-06-23 Michael Snyder <msnyder@redhat.com>
474 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
475 * sim-reg.c: Fix cut-and-paste bug in comment.
477 2003-06-22 Andrew Cagney <cagney@redhat.com>
479 From matthew green <mrg@redhat.com>:
480 * sim-fpu.h: Update copyright.
481 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
482 * sim-fpu.c: Update copyright.
483 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
485 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
487 From Doug Evans <dje@sebabeach.org>:
488 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
489 with disassemble_info:read_memory_func.
490 * cgen-trace.c (sim_disasm_read_memory): Ditto.
492 2003-06-04 Michael Snyder <msnyder@redhat.com>
494 * common/run.c (main): Remove SIM_H8300 ifdef.
496 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
497 (standard_options): Add '-x' for h8/300sx.
498 (standard_option_handler): Add case for SIM_H8300SX.
500 2003-04-13 Michael Snyder <msnyder@redhat.com>
502 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
504 2003-03-01 Andrew Cagney <cagney@redhat.com>
506 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
507 (sim_engine_vabort): Ditto.
509 2003-02-27 Andrew Cagney <cagney@redhat.com>
511 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
512 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
513 * nrun.c (main): Ditto.
515 2003-02-26 Andrew Cagney <cagney@redhat.com>
517 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
518 (sim_engine_vabort): Ditto.
519 (sim_engine_halt, sim_engine_restart): Ditto.
521 2003-02-20 Andrew Cagney <ac131313@redhat.com>
523 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
524 (sim-break_h): Delete macro.
525 (sim-break.o): Delete rule.
526 * sim-break.c: Delete file.
527 * sim-break.h: Delete file.
528 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
529 (STATE_BREAKPOINTS): Delete macro.
530 (sim_state_base): Delete field breakpoints.
531 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
532 sim_break_install to array.
534 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
536 * run.c (usage): Fix typos.
538 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
540 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
542 2002-11-22 Andrew Cagney <ac131313@redhat.com>
544 * dv-core.c: Update copyright. sim/common contributed to the FSF.
545 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
546 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
547 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
548 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
549 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
550 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
551 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
552 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
553 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
555 2002-11-13 Andrew Cagney <cagney@redhat.com>
557 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
559 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
561 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
562 (distclean): Depend on it.
564 2002-10-14 Alan Modra <amodra@bigpond.net.au>
566 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
568 2002-08-29 Dave Brolley <brolley@redhat.com>
570 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
572 2002-07-17 Andrew Cagney <cagney@redhat.com>
574 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
575 (sim_set_callbacks, sim_size, sim_trace)
576 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
577 to here from "gdb/remote-sim.h".
579 2002-07-16 Andrew Cagney <ac131313@redhat.com>
581 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
582 avoid possible longjmp problems with automatic variable siggnal.
584 2002-07-14 Andrew Cagney <ac131313@redhat.com>
586 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
587 * Make-common.in (installdirs): Make $(libdir) too, needed when
590 2002-07-13 Andrew Cagney <ac131313@redhat.com>
592 * gennltvals.sh (dir): Mark d30v as obsolete.
593 * nltvals.def: Remove d30v.
595 2002-06-17 Andrew Cagney <cagney@redhat.com>
597 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
599 * sim-memopt.c: Include <unistd.h>.
600 (do_memopt_add): Fix printf format.
601 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
603 2002-06-16 Andrew Cagney <ac131313@redhat.com>
605 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
606 --enable-gdb-build-warnings.
607 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
611 * sim-fpu.c (unpack_fpu): Initialize exponent for
614 (sim_fpu_sqrt): Same.
616 2002-06-08 Andrew Cagney <cagney@redhat.com>
618 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
619 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
624 * Make-common.in (callback_h): Define.
625 (remote_sim_h): Define.
627 (callback.o): Update.
631 (sim-hload.o): Update.
633 (sim-reason.o): Update.
635 (sim-resume.o): Update.
637 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
639 * run.c: Fix formatting.
641 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
643 * run-sim.h: New header. Provide prototypes for functions used
644 between run() and libsim.a which are not used by GDB.
645 * run.c: Include run-sim.h.
646 (main): If SIM_TARGET_SWITCHES is defined call
647 sim_target_parse_command_line.
648 (usage): If SIM_TARGET_SWITCHES is defined call
649 sim_target_display_usage.
651 2002-05-17 Andrey Volkov <avolkov@transas.com>
653 * run.c: Made h8300s as new target, not h8300h alias.
654 Added new option -S (h8300s target)
655 * sim-options.c: Ditto.
657 2002-05-01 Chris Demetriou <cgd@broadcom.com>
659 * callback.c: Use 'deprecated' rather than 'depreciated.'
661 2002-02-24 Andrew Cagney <ac131313@redhat.com>
664 * sim-fpu.h: Fix grammar and typos.
667 2002-02-10 Chris Demetriou <cgd@broadcom.com>
669 * callback.c: Fix some spelling errors.
670 * hw-device.h: Likewise.
671 * hw-tree.c: Likewise.
672 * sim-abort.c: Likewise.
673 * sim-alu.h: Likewise.
674 * sim-core.h: Likewise.
675 * sim-events.c: Likewise.
676 * sim-events.h: Likewise.
677 * sim-fpu.h: Likewise.
678 * sim-profile.h: Likewise.
679 * sim-utils.c: Likewise.
681 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
683 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
686 2002-01-20 Ben Elliston <bje@redhat.com>
688 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
689 the comment for this enumerator.
691 2002-01-14 Ben Elliston <bje@redhat.com>
693 * sim-fpu.h: Fix comment about sim_fpu_* constants.
695 2001-12-20 Kazu Hirata <kazu@hxi.com>
697 * run.c (usage): Fix a typo.
699 2001-07-05 Ben Elliston <bje@redhat.com>
701 * Make-common.in (srccgen): Remove.
702 (CGEN_CPU_DIR): Define.
703 (CGEN_READ_SCM): Redefine without $(srccgen).
704 (CGEN_ARCH_SCM): Ditto.
705 (CGEN_CPU_SCM): Ditto.
706 (CGEN_DECODE_SCM): Ditto.
707 (CGEN_DESC_SCM): Ditto.
709 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
711 * sim-load.c (sim_load_file): Put it back: external now.
712 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
714 2001-04-21 Andrew Cagney <ac131313@redhat.com>
716 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
718 * sim-utils.c (sim_analyze_program): Ditto.
720 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
722 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
723 we're finished with its immediate use.
724 * sim-load.c (sim_load_file): Ditto.
726 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
728 Add support for mmap-based memory regions.
729 * sim-memopt.c (mmap_next_fd): New global.
730 (sim_memory_init): Reinitialize it.
731 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
732 "--memory-mapfile FILE" option. Check for some errors.
733 (do_memopt_add): Conditionally do mmap instead of malloc for
734 backing store of simulated memory. Check for more errors.
735 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
736 * sim-memopt.h (munmap_length): New member of _sim_memopt.
737 * configure.in: Look for mmap/fstat related functions and headers.
738 * config.in, configure: Regenerated.
740 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
742 * sim-core.c (sim_core_map_attach): Correct overlap-related
745 2001-03-07 Michael Meissner <meissner@redhat.com>
747 * run.c (alloca-conf.h): Delete, no longer provided.
749 2001-02-22 Ben Elliston <bje@redhat.com>
751 * sim-trace.h (TRACE_VPU_IDX): Add.
753 (WITH_TRACE_VPU_P): Likewise.
754 (TRACE_VPU_P): Likewise.
755 * sim-trace.c (OPTION_TRACE_VPU): Define.
756 (trace_options): Add --trace-vpu.
757 (trace_option_handler): Handle OPTION_TRACE_VPU.
758 (trace_option_handler): Include VPU tracing in --trace-semantics.
759 (trace_idx_to_str): Handle TRACE_VPU_IDX.
761 2001-02-21 Ben Elliston <bje@redhat.com>
763 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
764 (TRACE_BRANCH_INPUT2): Likewise.
766 2001-02-09 Ben Elliston <bje@redhat.com>
768 * (profile_print_pc): Write header out in target byte order.
770 2001-02-09 Ben Elliston <bje@redhat.com>
772 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
773 adjusting the pc shift value.
775 2001-01-12 Chris Demetriou <cgd@sibyte.com>
777 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
778 where a numeric value is supplied.
780 2001-01-06 Ben Elliston <bje@redhat.com>
782 * cgen.sh: Allow extrafiles to include the semantics files when
783 generating an ISA-specific decoder.
785 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
787 * Make-common.in (sim-io.o): Depend on targ-vals.h.
789 2000-12-23 Ben Elliston <bje@redhat.com>
791 * cgen-trace.c (trace_result): Handle 'f' type operands; output
792 them to the trace stream using sim_fpu_printn_fpu. Include
795 2000-12-15 Ben Elliston <bje@redhat.com>
797 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
798 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
799 trailing digits as specified (-1 to print all digits).
800 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
801 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
804 2000-12-13 Ben Elliston <bje@redhat.com>
806 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
807 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
810 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
812 * sim-endian.h: Don't have parameters on macro definitions which
813 are simply renaming functions, to permit use of XCONCAT2 in both
814 the macro name and the arguments in a use of such a definition.
816 2000-12-11 Ben Elliston <bje@redhat.com>
818 * cgen-ops.h (SUBWORDDFDI): New function.
820 2000-12-05 Ben Elliston <bje@redhat.com>
822 * Make-common.in (cgen-defs): New target.
823 (cgen-decode): Pass $(EXTRAFILES).
825 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
826 -outfile-suffix options.
828 2000-12-04 Ben Elliston <bje@redhat.com>
830 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
831 (SUBWORDSIUQI): Likewise.
832 (SUBWORDDIHI): Likewise.
833 (SUBWORDDIQI): New function.
835 * cgen-trace.c (disassemble_insn): Remove unused declaration.
836 * cgen-scache.c (scache_option_handler): Remove unused local var.
838 2000-12-03 Ben Elliston <bje@redhat.com>
840 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
842 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
844 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
846 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
848 * dv-core.c (dv_core_attach_address_callback): Don't abort if
851 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
853 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
854 (set_hw_delete): Moved the macro as a function.
855 * hw-base.h (set_hw_delete): Declare as external function.
856 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
857 allocated using hw_malloc.
859 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
861 * sim-options.c (sim_parse_args): Free the memory used for
862 long_options, short_options, handlers, opt_cpu, orig_val.
864 2000-11-20 Ben Elliston <bje@redhat.com>
866 * cgen-ops.h (SUBBI): New macro.
867 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
868 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
870 2000-11-16 Ben Elliston <bje@redhat.com>
872 * cgen-types.h (VOID): New type.
874 2000-11-09 Ben Elliston <bje@redhat.com>
876 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
877 (sim_fpu_two): Set exponent to 1.
879 2000-10-26 Ben Elliston <bje@redhat.com>
881 * cgen.sh: Handle an isa argument between cpu and mach. Default to
882 `all'. Pass `-i' options to cgen applications.
883 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
884 cgen-desc): Pass $(isa) to cgen.sh.
886 2000-10-08 Ben Elliston <bje@redhat.com>
888 * cgen-utils.c (cgen_rtx_error): New function.
890 2000-10-07 Ben Elliston <bje@redhat.com>
892 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
893 conditions for sim_core_read_buffer().
895 2000-09-26 Dave Brolley <brolley@redhat.com>
897 * cgen-utils.c (RORQI): New function.
898 (ROLQI): New function.
899 (RORHI): New function.
900 (ROLHI): New function.
902 2000-08-28 Dave Brolley <brolley@redhat.com>
904 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
905 in insn_value if it will fit.
907 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
909 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
911 2000-08-15 Dave Brolley <brolley@redhat.com>
913 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
915 2000-08-15 Dave Brolley <brolley@redhat.com>
917 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
918 (PROFILE_CPU_FREQ): New macro.
919 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
920 (profile-options): Add profile-cpu-frequency.
921 (parse_frequency): New function.
922 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
923 (profile_print_speed): Print cpu frequency and simulated execution time.
924 Re-indent other items to match.
926 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
928 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
930 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
932 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
933 * Makefile.in (install): Install run.1 man page.
935 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
937 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
938 * Makefile.in (headers,nltvals.def): Merge.
940 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
942 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
943 * nrun.c (main): Print the simulator statistics only in
945 * hw-properties.h (hw_find_integer_array_property): Fix
946 prototype (use signed_cell).
948 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
949 * sim-events.c (sim_events_remain_time): New function returning
950 the time that remains before the event is raised.
951 * hw-events.c (hw_event_remain_time): Likewise.
952 * sim-events.h (sim_events_remain_time): Declare.
953 * hw-events.h (hw_event_remain_time): Declare.
955 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
956 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
957 (OPTION_HW_LIST): New option --hw-list to list the devices.
958 (hw_option_handler): List the device tree with 'sim_hw_print'.
960 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
961 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
962 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
963 (EXTENDED): Define for 16-bit word size.
964 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
965 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
966 * sim-types.h: Added support for 16-bit targets.
968 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
970 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
972 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
974 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
975 * Makefile.in (distclean): Clean cconfig.h also.
977 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
979 * configure: Regenerated to track ../common/aclocal.m4 changes.
981 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
983 * aclocal.m4 (sim-profile): Enable the profiler by default.
985 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
987 * run.c (main): Initialize sigrc.
989 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
991 * sim-events.c (update_time_from_event): Add more detailed event
994 2000-03-30 Dave Brolley <brolley@redhat.com>
996 * aclocal.m4 (cgen): Use guile to run cgen.
998 2000-03-23 Dave Brolley <brolley@redhat.com>
1000 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1002 * cgen-accfp.c (fextsfdf): New function.
1003 (ftruncdfsf): New function.
1004 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1006 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1008 * cgen-ops.h: Added TRUNCSISI.
1010 2000-03-08 Dave Brolley <brolley@redhat.com>
1012 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1013 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1014 (sim_queue_fn_si_write): Last argument is has type USI.
1015 (sim_queue_fn_sf_write): New function.
1016 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1017 (sim_queue_fn_sf_write): New function.
1018 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1020 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1022 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1023 sim_set_trace and run simulator using sim_resume.
1024 (main): Add option ``-o'' - operating environment. Only continue
1025 after a signal when operating environment.
1026 (main): Always set REASON and SIGRC using sim_stop_reason.
1027 (sim_trace): Delete extern declaration.
1029 2000-02-08 Nick Clifton <nickc@cygnus.com>
1031 * callback.c: Fix compile time warning messages.
1032 * run.c: Fix compile time warning messages.
1034 1999-12-17 Dave Brolley <brolley@cygnus.com>
1036 * sim-profile.h: (set_profile_option_mask): Add prototype.
1037 * sim-profile.c (set_profile_option_mask): No longer static.
1039 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1041 * sim-arange.c: Include <string.h>
1043 1999-12-07 Dave Brolley <brolley@cygnus.com>
1045 * sim-options.c (print_help): '=' required before optional argument.
1046 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1047 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1048 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1049 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1050 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1051 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1052 (fn_mem_qi_write): New union members.
1053 (fn_mem_hi_write): New union members.
1054 (fn_mem_si_write): New union members.
1055 (fn_mem_di_write): New union members.
1056 (fn_mem_df_write): New union members.
1057 (fn_mem_xi_write): New union members.
1058 (sim_queue_fn_mem_qi_write): New function.
1059 (sim_queue_fn_mem_hi_write): New function.
1060 (sim_queue_fn_mem_si_write): New function.
1061 (sim_queue_fn_mem_di_write): New function.
1062 (sim_queue_fn_mem_df_write): New function.
1063 (sim_queue_fn_mem_xi_write): New function.
1064 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1065 (sim_queue_fn_mem_hi_write): New function.
1066 (sim_queue_fn_mem_si_write): New function.
1067 (sim_queue_fn_mem_di_write): New function.
1068 (sim_queue_fn_mem_df_write): New function.
1069 (sim_queue_fn_mem_xi_write): New function.
1070 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1071 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1072 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1074 1999-12-01 Dave Brolley <brolley@cygnus.com>
1076 * cgen-accfp.c (subsf): Check status code.
1094 1999-11-26 Dave Brolley <brolley@cygnus.com>
1096 * cgen-par.h (fn_df_write): Mode of data is DF.
1097 (sim_queue_fn_df_write): Mode of data is DF.
1098 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1100 1999-11-22 Dave Brolley <brolley@cygnus.com>
1102 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1103 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1105 1999-11-04 Dave Brolley <brolley@cygnus.com>
1107 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1108 CGEN_MEM_XI_WRITE members.
1109 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1110 (sim_queue_fn_xi_write): New function.
1111 (sim_queue_mem_xi_write): New function.
1113 * cgen-par.c (sim_queue_fn_xi_write): New function.
1114 (sim_queue_mem_xi_write): New function.
1115 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1118 1999-10-22 Dave Brolley <brolley@cygnus.com>
1120 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1121 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1122 * cgen-par.c: Set insn_address for each queued write. Get pc from
1123 cpu when executing queued writes.
1125 1999-10-19 Dave Brolley <brolley@cygnus.com>
1127 * cgen-par.h (sim_queue_fn_pc_write): New function.
1128 (CGEN_FN_PC_WRITE): New enumerator.
1129 (fn_pc_write): New union member.
1130 * cgen-par.c (sim_queue_fn_pc_write): New function.
1131 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1133 1999-10-18 Dave Brolley <brolley@cygnus.com>
1135 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1136 (CGEN_MEM_DF_WRITE): New enumerator.
1137 (mem_di_write): New union member.
1138 (mem_df_write): New union member.
1139 * cgen-par.c (sim_queue_mem_di_write): New function.
1140 (sim_queue_mem_df_write): New function.
1141 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1143 * cgen-accfp.c (divsf): Check for division errors.
1145 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1147 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1149 1999-10-07 Dave Brolley <brolley@cygnus.com>
1151 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1152 (fn_hi_write): New union member.
1153 (sim_queue_fn_hi_write): New function.
1154 * cgen-par.c (sim_queue_fn_hi_write): New function.
1155 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1157 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1159 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1160 Change type of result to SEM_PC.
1162 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1164 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1166 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1168 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1169 (JOIN*): Delete cpu arg.
1171 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1173 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1175 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1177 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1179 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1182 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1184 * run.c (main): Check the sim_stop_reason and only halt simulation
1185 when a valid stop condition is identified.
1187 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1189 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1191 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1193 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1194 (bi_write): New union element.
1195 (sim_queue_bi_write): New function.
1196 * cgen-par.c (sim_queue_bi_write): New function.
1197 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1199 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1201 * configure: Regenerated to track ../common/aclocal.m4 changes.
1203 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1204 ../gdb/configure.in.
1205 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1206 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1207 (SIM_WARNINGS): Delete
1208 (CONFIG_CFLAGS): Update.
1210 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1212 * cgen-par.c: New file.
1213 * cgen-par.h: New file.
1214 * cgen-sim.h (cgen-par.h): #include it.
1215 * cgen-cpu.h (write_queue): New field.
1216 (CPU_WRITE_QUEUE): New access macro.
1217 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1218 (cgen-par.o): New target.
1220 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1222 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1223 * cgen-utils.c (mode_names): Update.
1225 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1227 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1228 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1229 buffer arg if WITH_PARALLEL_GENWRITE.
1230 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1231 (struct idesc): Ditto.
1233 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1235 * sim-model.c (model_option_handler): Add \n to error message.
1237 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1239 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1240 (insn_sem): Rewrite.
1241 (sem_fn_desc): New struct.
1243 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1245 (scache case): Split into non-parallel/parallel versions.
1246 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1247 if not use semantic switch version.
1249 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1251 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1252 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1253 (SEM_BRANCH_INIT_EXTRACT): Delete.
1254 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1255 (SEM_BRANCH_FINI): Ditto.
1256 (SEM_BRANCH_VIA_ADDR): Ditto.
1257 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1258 (SEM_BRANCH_ADDR_CACHE): Delete.
1259 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1260 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1262 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1263 (@cpu@_pbb_begin): Initialize branch_target.
1264 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1265 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1267 (@cpu@_engine_run_fast): Ditto.
1269 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1271 * cgen-utils.c (RORSI): New function.
1272 (ROLSI): New function.
1274 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1276 * Makefile.in (TAGS): Tweak TAGS regex.
1277 * cgen-mem.h (*): Add TAGS markers.
1279 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1281 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1282 passed in when sim_resume is first entered - don't re-pass it
1285 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1287 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1288 OPTION_LOAD_LMA but only when is defined.
1289 (standard_options): When SIM_HANDLES_LMA is defined include
1290 options --load-lma and --load-vma.
1291 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1293 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1294 (struct sim_state_base): Add load_at_lma_p.
1295 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1296 STATE_LOAD_AT_LMA_P.
1298 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1300 * nrun.c (main): Re-format loop gnu style.
1302 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1304 * dv-sockser.c (connected_p): Initialize addrlen.
1306 1999-07-06 Dave Brolley <brolley@cygnus.com>
1308 * cgen-accfp.c (floatsidf): New function.
1309 (fixdfsi): New function.
1311 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1313 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1315 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1317 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1318 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1319 * cgen-fpu.c: New file.
1320 * cgen-fpu.h: New file.
1321 * cgen-accfp.c: New file.
1322 * cgen-cpu.h (CGEN_CPU): New member fpu.
1323 * cgen-mem.h: Redo fp support.
1324 * cgen-ops.h: Delete k&r support. Redo fp support.
1325 * cgen-sim.h: Include cgen-fpu.h.
1326 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1328 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1330 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1332 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1333 (@cpu@_pbb_cti_chain): Minor clean up.
1335 1999-05-08 Felix Lee <flee@cygnus.com>
1337 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1338 AM_CYGWIN32 and AM_EXEEXT.
1339 * configure: Regenerate.
1341 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1343 * sim-core.c (device_error,device_io_read_buffer,
1344 device_io_write_buffer): Delete decls.
1345 * sim-core.h: Put them here.
1347 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1348 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1349 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1350 (sim_core_write_aligned_N): Ditto.
1352 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1354 * sim-memopt.c (sim_memory_uninstall): Don't look into
1357 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1359 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1361 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1363 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1364 (sim_core_write_buffer): Ditto.
1366 1999-04-02 Keith Seitz <keiths@cygnus.com>
1368 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1369 after the interval counter has expired.
1370 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1371 poll_quit callbacks. May be overridden by Makefile.
1372 (poll_quit_counter): New global.
1373 * sim-events.c: Remove all mentions of ui_loop_hook. The
1374 host callback "poll_quit" will serve the purpose.
1375 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1377 * nrun.c: Remove declaration of ui_loop_hook.
1379 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1381 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1382 if being used by gdb.
1384 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1386 * cgen-types.h (XF,TF): Tweak.
1387 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1389 (SUBWORD*,JOIN*): Define.
1390 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1391 moved into cpu descriptor.
1392 * sim-model.h (MACH): New member `num'.
1394 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1396 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1397 (CGEN_CPU): Member opcode renamed to cpu_desc.
1398 New members get_idata,disassembler.
1399 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1400 CGEN_INSN_ATTR_VALUE.
1401 (CGEN_STATE): Delete member opcode_table.
1402 (sim_disassemble_insn): Delete decl.
1403 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1404 (struct idesc): Moved to here from <cpu>-decode.h.
1405 * cgen-run.c (prime_cpu): Call prepare_run callback.
1406 * cgen-trace.h (SFILE): New type.
1407 (sim_disasm_sprintf): Declare.
1408 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1409 (sim_cgen_disassemble_insn): Declare.
1410 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1411 (insn_fields): Delete.
1412 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1414 (trace_insn): Call CPU_DISASSEMBLER hook.
1415 (sim_disasm_sprintf): New function.
1416 (sim_disasm_read_memory): New function.
1417 (sim_disasm_perror_memory): New function.
1418 (sim_cgen_disassemble_insn): New function.
1419 * cgen-utils.c: Don't include cpu-opc.h.
1420 (virtual_insn_entries): New static local.
1421 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1422 (cgen_insn_name): Rewrite.
1423 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1424 * cgen.sh (desc): New file generator handler.
1425 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1426 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1427 Don't include cpu-opc.h,cpu-sim.h.
1428 * sim-model.c (model_set): Delete SIM_DESC arg.
1429 (sim_model_set): Update.
1430 * sim-model.h (MACH): New member prepare_run.
1432 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1434 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1435 if redundant with allocator functions.
1437 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1439 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1441 * sim-profile.h: Make like sim-trace.h.
1442 (PROFILE_USEFUL_MASK): New macro.
1443 * sim-profile.c (profile_options): Make like trace_options, allow
1444 optional on|off arg where applicable.
1445 (set_profile_option_mask): New function.
1446 (sim_profile_set_option): New function.
1447 (profile_option_handler): Simplify.
1448 Have -p only enable selected things, not everything.
1449 Add missing break to OPTION_PROFILE_PC_RANGE.
1450 * cgen-scache.c (scache_options): Allow optional on|off arg to
1452 (scache_option_handler): Use sim_profile_set_option.
1454 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1456 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1457 (memory_option_handler): Implement MEMORY_FILL option. Make
1458 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1459 (parse_ulong_value): New function.
1460 (do_memopt_add): Allocate all buffers. Optionally fill them.
1462 1999-01-15 Richard Henderson <rth@cygnus.com>
1464 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1465 va_list, not an integer.
1466 * sim-events.c (sim_events_schedule): Likewise.
1468 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1469 the appropriate type.
1471 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1473 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1474 (sim_disassemble_insn): Update prototype.
1475 (sim_engine_invalid_insn): Ditto.
1476 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1477 (SEM_BRANCH_INIT): PCADDR->IADDR.
1478 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1479 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1480 * cgen-scache.h (*): Ditto.
1481 * cgen-trace.c (*): Ditto.
1482 * cgen-trace.h (*): Ditto.
1483 * cgen-utils.c (*): Ditto.
1484 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1486 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1487 (simple engine framework): Rewrite.
1488 * sim-module.c (modules): Install model module sooner (and in
1489 particular before the profile module).
1491 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1493 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1494 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1495 (sim_model_init): Call it.
1497 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1499 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1501 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1502 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1503 (SEM_BRANCH_INIT_EXTRACT): New macro.
1504 (SEM_BRANCH_INIT): Add taken_p.
1505 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1506 (SEM_BRANCH_FINI): Use it.
1508 * cgen-run.c (sim_resume): Handle tracing of last insn.
1509 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1510 * cgen-trace.c (current_abuf): New static global.
1511 (trace_insn_init): Initialize it.
1512 (trace_insn_fini): Use it.
1513 (trace_insn): Set it.
1514 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1515 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1516 (@cpu@_emit_after): Ditto.
1517 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1518 labels if WITH_SEM_SWITCH_FULL.
1519 * sim-model.c: Include bfd.h.
1520 (sim_model_init): New function.
1521 (sim_model_install): Record init fn.
1522 * sim-model.h (MACH): New member bfd_name.
1523 * sim-module.c (modules): Initialize model before scache.
1525 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1527 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1529 * nrun.c (main): Remain in simulation loop for traps and
1530 exceptions when in operating environment mode.
1531 (ui_loop_hook): New stub hook for standalone use.
1532 * sim-events.c (sim_events_process): Call ui_loop_hook
1533 periodically on CYGWIN host.
1535 * sim-reason.c (sim_stop_reason): Return host signal numbers
1536 to gdb on sim_stopped and sim_signalled cases.
1537 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1538 hook just before longjmp.
1539 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1540 hook just before sim_engine_run.
1542 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1543 * sim-trace.h (trace_generic): Ditto.
1544 * sim-trace.c (trace_generic): Ditto.
1546 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1548 * Make-common.in (SIM_MAIN_DEPS): New var.
1549 (CGEN_MAIN_CPU_DEPS): New var.
1550 * aclocal.m4: Add --enable-cgen-maint option.
1551 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1553 (GETIMEM*): Pass pc value to sim_core routine.
1555 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1558 Compare with ZERO not NULL.
1560 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1562 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1565 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1567 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1568 * sim-trace.c: Include stdlib.h if present.
1569 * dv-sockser.c: Include unistd.h if present.
1570 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1571 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1573 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1575 * gennltvals.sh: Add i960.
1576 * nltvals.def: Rebuild.
1578 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1580 * cgen-defs.h: New file, old cgen-sim.h.
1581 * cgen-sim.h: Simple header that includes others.
1582 * sim-arange.c: New file.
1583 * sim-arange.h: New file.
1584 * sim-basics.h: Include it.
1585 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1586 (sim-arange.o): Add rule for.
1587 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1588 (sim_io_eprintf_cpu): Add prototype.
1589 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1590 (INLINE2): New macro.
1591 (EXTERN_INLINE): New macro.
1592 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1593 before calling module init fns.
1594 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1595 (profile_init): New function.
1596 (profile_options): New option --profile-range.
1597 (profile_option_handler): Handle --profile-range.
1598 (profile_print_insn): Qualify address range specific section titles.
1599 (profile_print_addr_ranges): New function.
1600 (profile_info): Print address ranges if specified.
1601 (profile_install): Set profile_init init fn.
1602 * sim-profile.h (PROFILE_DATA): New member `range'.
1603 * sim-trace.c (trace_init): New function.
1604 (trace_options): New option --trace-range.
1605 (trace_option_handler): Handle --trace-range.
1606 (trace_install): Set trace_init init fn.
1607 * sim-trace.h (TRACE_DATA): New member `range'.
1608 * sim-utils.c (sim_cpu_msg_prefix): New function.
1609 (sim_io_eprintf_cpu): New function.
1610 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1611 (PC_IN_PROFILE_RANGE_P): New macro.
1612 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1613 (trace_insn_fini): New arg abuf. All callers updated.
1614 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1615 printing cycle counts.
1616 * cgen-trace.h (trace_insn_fini): Update prototype.
1617 (TRACE_RESULT_P): New macro.
1618 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1619 (TRACE_INSN): Check ARGBUF_TRACE_P.
1620 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1621 * cgen-types.h (SIM_INLINE): Delete.
1622 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1623 * cgen-utils.c: Don't include cgen-engine.h
1624 * genmloop.sh (@cpu@_fill_argbuf): New function.
1625 (@cpu@_fill_argbuf_tp): New function.
1626 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1627 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1628 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1629 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1630 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1631 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1632 doing profiling. Update call to TRACE_INSN_FINI.
1634 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1636 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1638 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1641 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1643 * sim-inline.c (SIM_INLINE_P): Fix typo.
1645 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1647 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1649 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1651 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1652 * nltvals.def: Re-generate.
1654 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1656 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1657 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1658 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1660 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1661 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1663 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1665 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1666 (${cpu}_pbb_cti_chain): Ditto.
1668 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1670 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1671 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1672 (EXTRACT_INT,EXTRACT_UINT): New macros.
1673 (SEM_SEM_ARG): New macro.
1674 (SEM_NEXT_VPC): New arg `pc'.
1675 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1676 (sim_disassemble_insn): Update prototype.
1677 * cgen-trace.c (current_insn,insn_fields): New static locals.
1678 (trace_insn): Set them.
1679 * cgen-utils.c: #include cgen-engine.h.
1680 (sim_disassemble_insn): New arg insn_fields.
1681 Handle variable length insns.
1682 * genmloop.sh: Only emit pbb decls if -pbb.
1683 (${cpu}_scache_lookup): New arg `vpc'.
1684 (scache support): Fetch pc before entering loop.
1686 * gennltvals.sh: Add fr30 support.
1687 * nltvals.def: Rebuild.
1689 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691 * sim-types.h: Re-do type system so that GCC's attribute and mode
1692 are used to specify types. Handle case of ALPHA.
1694 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1696 * aclocal.m4: Add tests for dlopen family.
1697 * config.in: Regenerated.
1699 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1701 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1703 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1705 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1706 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1707 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1708 * cgen-sim.h: ... to here.
1710 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1712 * aclocal.m4 (enable-build-warnings): Replace
1713 enable-sim-warnings. Extend =LIST syntax so that prepend and
1714 append of options is possible. Drop -Werror, add
1715 -Wstrict-prototypes for GDB compatibility.
1716 * Make-common.in (SIM_WARNINGS): Update.
1718 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1720 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1721 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1722 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1723 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1724 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1726 * cgen-cpu.h: New file.
1727 * cgen-engine.h: New file.
1728 * cgen-scache.h: New file.
1729 * cgen-sim.h: Delete portions moved to new files.
1730 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1731 rather than sending result to stdout.
1733 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1735 * Make-common.in (sim-reg.o): New rule.
1736 (cgen-run.o): New rule.
1737 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1738 * cgen-run.c (prime_cpu): New function.
1739 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1740 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1742 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1743 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1744 (CGEN_INSN_VIRTUAL_P): New macro.
1745 (SEM_PC): New typedef.
1746 (SEMANTIC_FN): Change type of result to SEM_PC.
1747 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1748 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1749 (SCACHE_MAP): New typedef.
1750 (CPU_SCACHE): Add pbb support.
1751 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1752 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1753 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1755 (INSN_NAME): Delete.
1756 (cgen_insn_name): Declare.
1757 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1758 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1759 (first_insn_p): Make static.
1760 (trace_insn): Handle virtual insns specially.
1761 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1762 * cgen-types.h (UBI): Delete.
1763 (MODE_TYPE): New enum.
1764 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1765 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1766 (cgen_virtual_opcode_table): New global.
1767 (cgen_insn_name): New function.
1768 (sim_disassemble_insn): Ignore virtual insns.
1769 * genmloop.sh: Delete top level loop generation. Add pbb support.
1770 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1771 (sim_cpu_base): New members max_insns,insn_name,model_data.
1772 (CPU_PC_GET,CPU_PC_SET): New macros.
1773 (sim_pc_get,sim_pc_set): Declare.
1774 * sim-model.c (model_set): Call model init fn.
1775 * sim-model.h (MODEL_FN): New typedef.
1776 (INSN_TIMING): New member model_fn.
1777 (MODEL): New members num,init.
1778 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1779 All callers updated.
1780 (profile_insn_init): New fn.
1781 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1782 Exit early if insn profiling not supported.
1783 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1784 (profile_install): Record profile_insn_init as init fn.
1785 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1786 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1787 (PROFILE_DATA): Delete member exec_time.
1788 Change insn_count to pointer to array, rather than the array.
1789 (sim_profile_print_bar): Declare.
1791 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1793 * cgen-run.c: New file.
1794 * sim-reg.c: New file.
1796 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1798 * aclocal.m4: Add checks for -lsocket and -lnsl.
1800 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1801 allow local port reuse on listening socket.
1803 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1805 * sim-config.h: Remove reference to linux kernel header.
1807 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1809 * dv-sockser.c (sockser_addr): Make variable non-static.
1811 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1813 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1815 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1817 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1819 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1821 * Make-common.in (install-common): Add $(EXEEXT) when installing
1824 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1826 * cgen-sim.h (cgen_state): New member opcode_table.
1827 * cgen-utils.c (sim_disassemble_insn): Use it.
1829 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1831 * cgen-mem.h (DECLARE_SETT): Fix return type.
1832 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1833 * cgen-scache.c: Include stdlib.h.
1834 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1835 * sim-model.c (model_option_handler): Remove unused variable `n'.
1837 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1839 * cgen-utils.c: Include bfd.h.
1840 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1842 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1844 * sim-bits.h (EXTEND24): Fix typo.
1846 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1848 * sim-events.c (ETRACE_P): New macro.
1849 (struct _sim_event): Add member trace.
1850 (sim_events_free): Reclaim trace message.
1852 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1853 sim_events_schedule_tracef): New functions, include printf trace
1854 information in argument list. If tracing, store asprintf'd trace
1855 message in sim_event.
1857 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1858 hw_event_queue_schedule_vtracef): New functions, mimic
1861 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1863 * sim-bits.h (EXTEND24): Define.
1865 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1867 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1868 (CPU_SCACHE_HASH_MASK): New macro.
1869 (SCACHE_HASH_PC): Rewrite.
1870 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1871 computation out of main loop.
1873 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1875 * cgen-sim.h (RECORD_IADDR): Delete.
1876 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1877 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1879 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1881 * gennltvals.def (mn10200): Add entry.
1882 * nltvals.def: Regenerate with MN10200 additions.
1884 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1887 documentation on how it works.
1889 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1890 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1891 sim_core_set_xor, sim_core_xor_read_buffer,
1892 sim_core_xor_write_buffer): Update.
1894 * sim-events.h, sim-events.c (sim_events_install,
1895 sim_events_watch_clock, sim_events_schedule_after_signal,
1896 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1897 sim_events_deschedule): Update.
1899 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1900 sim_fpu_max32, sim_fpu_max64): Update.
1902 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1904 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1905 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1906 * sim-profile.c (profile_print_model): Update.
1908 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1910 * gennltvals.def (m32r): Use common syscall.h now.
1911 (mn10300): Add entry.
1912 * nltvals.def: Regenerate.
1914 * sim-engine.c (sim_engine_get_run_state): New function.
1915 * sim-engine.h (sim_engine_get_run_state): Declare it.
1917 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1919 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1920 * sim-core.c (sim_core_signal): Make extern, always define.
1922 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1924 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1925 * cgen-ops.h (ANDIF): New macro.
1926 (ANDIF[BQHSD]I): Delete.
1928 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1931 (hw_event_queue_schedule, hw_event_queue_deschedule,
1932 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1935 * hw-alloc.h (HW_NZALLOC): Define.
1937 * Make-common.in (test-hw-events): Add target for testing the
1940 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1944 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1946 * hw-main.h: Include hw-handles.h, hw-instances.h.
1947 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1948 * hw-base.c (hw_create, hw_delete): Call same.
1950 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1952 * dv-core.c: Include hw-main.h and sim-main.h.
1953 * dv-pal.c: Include hw-main.h and sim-io.h.
1954 * dv-glue.c: Include hw-main.h.
1956 * hw-main.h: New file. Move list of includes to here.
1957 * hw-base.h: From here.
1958 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1959 (hw-*.o, dv-*.o): Update.
1960 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1961 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1964 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1965 do_hw_poll_read): Move declarations from here.
1966 * hw-main.h: To here.
1968 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1970 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1972 * Make-common.in (hw-config.h): Update
1973 * hw-base.c, dv-pal.c, dv-glue.c: Update
1975 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1976 `*_callback' to `*_method.
1978 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980 * hw-base.h (set_*): Move set method macros from here.
1981 * hw-device.h: To here.
1983 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1988 * hw-base.c (hw_create, hw_delete): Call
1989 * hw-properties.c (create_hw_property_data,
1990 delete_hw_property_data): Define.
1992 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994 * hw-device.c, hw-properties.c: Include hw-base.h
1996 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1997 * hw-device.c: From here.
1998 * hw-base.h: Include "hw-events.h".
2000 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2001 * hw-base.c (hw_create, hw_delete): Call.
2002 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2004 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2005 (hw-alloc.o): New target.
2007 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009 * hw-events.h, hw-events.c: New files. Move event code to here.
2010 * sim-hw.c: From here.
2011 * hw-base.h: Include "hw-events.h".
2012 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2013 (hw-events.o): New target.
2015 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2016 * hw-events.h (struct hw_event): Replace typedef hw_event.
2018 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2019 * hw-base.c (hw_create, hw_delete): Call.
2020 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2024 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2027 * hw-ports.c: To here.
2029 * hw-base.h, hw-ports.c (create_hw_port_data,
2030 delete_hw_port_data): New functions.
2031 * hw-base.c (hw_delete, hw_create): Call same.
2033 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2035 * hw-ports.h: To here.
2037 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2040 PROCESSOR and CIA arguments.
2042 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2045 Move common object files from here.
2046 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2048 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050 * sim-hw.c: Include ctype.h.
2051 (do_hw_poll_read): Do not assume EAGAIN.
2053 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2055 * cgen-trace.c (first_insn_p): New static local.
2056 (trace_insn_init): Set it.
2057 (trace_insn_fini): Use TRACE_PREFIX.
2058 (trace_insn): Rewrite to use trace_prefix.
2059 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2060 Adjust width accordingly.
2062 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2063 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2064 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2065 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2066 (PROFILE_COUNT_CORE): Simplify.
2067 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2069 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2071 * cgen-ops.h (ADDCFSI): Fix typo.
2073 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2075 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2076 * genmloop.sh: Use them rather than static locals.
2078 * sim-engine.c (sim_engine_set_run_state): New function.
2079 * sim-engine.h (sim_engine_set_run_state): Declare.
2080 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2081 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2082 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2084 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2086 * cgen-trace.c (trace_insn_init): New arg first_p.
2087 All callers updated.
2088 (trace_insn_fini): New arg last_p. All callers updated.
2089 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2090 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2091 * genmloop.sh (engine_resume): Update.
2093 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2095 * Make-common.in (install-common): Run ranlib on installed copy of
2098 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2100 * Make-common.in (install-common): Rename and install libsim.a.
2102 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2104 * sim-io.c (unistd.h): Include.
2106 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2108 * Make-common (sim_main_headers): Sort.
2109 (cgen-*.o): Add cgen-sim.h dependency.
2111 * cgen-scache.c (scache_init): Only allocate space if scache element
2113 (scache_flush,scache_print_profile): Check if scache in use first.
2115 * cgen-sim.h (IDESC): Provide forward declaration.
2117 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2118 (cgen_cpu_max_extra_bytes): Declare.
2119 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2121 * sim-cpu.h: New file. sim_cpu_base moved here.
2122 Move sim_cpu_lookup decl here.
2123 * sim-base.h: #include "sim-cpu.h".
2124 * sim-cpu.c: New file.
2125 * Make-common (sim_main_headers): Add sim-cpu.h.
2126 (sim-cpu.o): Add rule for.
2128 * sim-model.c (set_model): Delete.
2129 (sim_model_set,model_set): New functions.
2130 (sim_model_install): Renamed from model_install.
2131 Don't set default model here.
2132 (model_option_handler): Rewrite --model processing.
2133 (sim_model_lookup,sim_mach_lookup): New functions.
2134 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2135 (insn_timing): Delete.
2136 (INSN_TIMING): New member `num'.
2137 (IMP_PROPERTIES): Always define scache_elm_size member.
2138 (MACH): New member init_cpu.
2139 (sim_machs): Renamed from machs.
2140 (sim_model_install): Renamed from model_install.
2141 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2142 * sim-module.c (modules): Update.
2144 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2146 * sim-io.c: #include <errno.h>.
2148 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150 * dv-pal.c (struct hw_pal_device): Add reader.
2151 (hw_pal_finish): Initialize reader.
2152 (scan_hw_pal): Use reader.
2154 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2155 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2158 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2159 ../ppc/main.c sim_io_read_stdin.
2161 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2163 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2165 * hw-tree.c: Update.
2167 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2168 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2170 * hw-ports.h (hw_port_event): Ditto.
2171 * hw-ports.c (hw_port_event): Update.
2172 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2174 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2176 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2177 (do_counter_event): Update.
2178 * dv-glue.c (hw_glue_io_read_buffer): Update.
2179 (hw_glue_port_event): Update.
2181 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2182 * hw-base.h (hw_create): Ditto.
2183 * hw-base.c (hw_create): Ditto.
2185 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2186 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2189 * hw-device.h (hw_system_cpu): Declare.
2190 * sim-hw.c (hw_system_cpu): New function.
2192 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2193 sim_hw_abort not hw_abort.
2194 (sim-hw.h): Include.
2195 (sim_core_read_buffer, sim_core_write_buffer): Call
2196 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2198 (sim_core_set_xor): Do not pass CPU when aborting.
2200 * sim-n-core.h (sim_core_read_aligned_N,
2201 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2202 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2203 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2206 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2208 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2209 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2211 (sim_hw_print): New function.
2213 * sim-engine.h (sim_engine_vabort): Declare.
2214 * sim-engine.c (sim_engine_vabort): New function.
2216 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2218 * sim-trace.c (print_data): For floating-point numbers trace raw
2220 (trace_result_fp2): New function.
2221 * sim-trace.h (trace_result_fp2): New declaration.
2222 (TRACE_FP_RESULT2): New macro.
2224 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2226 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2227 AM_CYGWIN32 and AM_EXEEXT.
2228 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2229 to run and install-common rules.
2230 * common/configure: regenerate
2232 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234 * sim-types.h (cell_word): New type.
2235 (natural_cell): Delete type.
2237 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2239 * configure: Regenerated to track ../common/aclocal.m4 changes.
2242 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2244 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2246 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2248 * configure: Regenerated to track ../common/aclocal.m4 changes.
2251 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2253 * acconfig.h: New file.
2254 * Make-common.in (top_builddir): New macro.
2255 (INTL_LIB): Removed.
2256 (INTLLIBS): New macro.
2257 (INTLDEPS): Likewise.
2258 (LIBDEPS): Use INTLDEPS.
2259 (EXTRA_LIBS): Use INTLLIBS.
2260 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2261 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2262 AM_LC_MESSAGES): New macros from GNU gettext.
2264 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266 * sim-config.h: Discard leading _ from macros.
2267 * sim-types.h: Ditto.
2269 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2271 * Make-common.in (CSEARCH): Add -I to intl directories.
2272 (INTL_LIB): Point to libintl.a.
2273 (LIBDEPS): Add $(INTL_LIB).
2274 (EXTRA_LIBS): Ditto.
2276 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2278 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2280 * cgen-ops.h (ADDCFSI): Fix.
2283 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2285 * sim-types.h (signed_address, unsigned_address): Define.
2287 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2289 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2292 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2294 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2295 New functions, pack / unpack sim_fpu struct using raw values.
2296 (sim_fpu_is): Differentiate between negative and positive
2299 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301 * sim-bits.h (EXTEND4): Define.
2302 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2304 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2306 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2307 declared so we need this cast to prevent long long addresses
2308 from being misconfigures. Results in access to unmapped memory.
2310 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2312 * Make-common.in (RUNTESTFLAGS): Define.
2313 (check): Pass RUNTESTFLAGS to recursive make.
2315 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2320 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2325 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2328 (sim-inline): Update to match sim-inline.[hc]
2329 * configure: Regenerated to track ../common/aclocal.m4 changes.
2331 * Make-common.in (sim_main_headers): Add sim-inline.h
2333 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2335 * sim-endian.h (sim-endian.c): Ditto.
2337 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2338 (sim_events_set_trace): Delete unused prototype.
2340 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2341 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2343 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2344 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2345 Comment out, not yet implemented in sim-fpu.c.
2346 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2347 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2349 * sim-inline.h: Rewrite description.
2350 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2351 (SIM_MAIN_INLINE): Add inline option.
2353 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2354 include generated files. Handled by generator directly.
2356 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2361 * sim-trace.h (TRACE_ANY_P): Define.
2362 (struct _trace_data): Add trace_any_p.
2364 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366 * run.c (main): Handle all alternatives of enum sim_stop.
2367 (main): Delete unused `asection *s'.
2369 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2371 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2373 * configure: Regenerated to track ../common/aclocal.m4 changes.
2375 * sim-hw.c: New file.
2376 * sim-hw.h (sim_hw_parse): Declare function.
2377 (hw-tree.h): Do not include.
2379 * sim-base.h (STATE_HW): Define.
2380 (struct sim_state_base): Add member struct *hw.
2382 * sim-module.c (sim-hw.h): Include.
2383 (modules): Add sim_hw_install.
2385 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2387 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389 * sim-base.h (CPU_INDEX): Define.
2391 * sim-utils.c (sim_state_alloc): Initialize.
2392 * sim-module.c (sim_post_argv_init): Ditto.
2394 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2396 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2397 properly formatted lists.
2399 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2402 0x2f needs to be 0x3f.
2404 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2408 (hw_tree_find_*_property): Clean up error message when property is
2411 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2412 present before looking for it.
2414 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2416 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2417 (AC_CHECK_FUNCS): Add check for __setfpucw.
2418 * configure: Regenerated.
2420 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2423 hw_pal_timer, hw_pal_timer_value): Define.
2424 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2425 (do_counter_event, do_counter_read, do_counter_value,
2426 do_counter_write): new functions.
2428 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2430 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2433 * hw-base.c (hw_create): Stop searching for a device when one is
2436 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2438 * configure: Regenerated to track ../common/aclocal.m4 changes.
2440 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2442 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2443 appends extra devices.
2444 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2447 * Make-common.in (hw-config.h): New target, create hw-config.h
2449 (SIM_HW): Definition from @sim_hw@.
2450 (hw-base.o): Depend on hw-config.h
2452 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2454 * Make-common.in: Get SHELL from configure.
2455 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2456 move-if-change. Fixes NT native build problem.
2457 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2458 move-if-change. Fixes NT native build problem.
2459 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2462 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464 * hw-device.h, hw-device.c (hw_strdup): New function.
2466 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2467 strings name, family and args.
2468 (full_name_of_hw): Use hw_strdup when returning the full path.
2470 * hw-properties.c: Clean up property not found / wrong type error
2473 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2474 before attaching any ports.
2476 * hw-base.c (hw-config.): Include. Replace hardwired table.
2478 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2480 * Make-common.in: Add rule for dv-glue.o.
2482 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2484 * hw-base.c (hw_finish): Move setting of trace level to here.
2485 (hw_create): From here.
2487 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2488 ../ppc/device_table.c.
2490 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2492 * hw-tree.c (print_properties): Supress path when printing
2493 properties of root node.
2495 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497 * hw-device.h (HW_TRACE): Define.
2498 (hw_trace): Declare.
2499 * hw-device.c (hw_trace): Implement function.
2501 * hw-base.c (hw_create): Set hw trace level from "trace?"
2504 * dv-core.c (dv_core_attach_address_callback): Add trace.
2506 * dv-pal.c: Replace DTRACE with HW_TRACE.
2508 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2510 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2511 (hw_alloc_data): Delcare.
2512 (struct hw): Add member alloc_of_hw.
2514 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2515 functions. Assocate memory with a device.
2516 (stdlib.h): Include.
2518 * hw-base.h (set_hw_delete): Define.
2519 (hw_delete_callback): Declare.
2520 (hw_delete): Declare.
2522 * hw-base.c (hw_delete): Implement function.
2523 (struct hw_base_data): Add member to_delete.
2524 (ignore_hw_delete): New function, does nothing.
2525 (hw_create): Set the hw_delete method.
2526 (hw_create): Allocate the base type using HW_ZALLOC before setting
2529 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2531 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2533 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2534 (attach_hw_port_edge): Add struct hw argument
2536 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2539 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541 * hw-device.h (hw_attach_address_callback,
2542 hw_detach_address_callback): Attach to a single space not a space
2543 mask. Clarify interpretation of SPACE:ADDR parameters.
2545 * hw-base.c (passthrough_hw_attach_address,
2546 passthrough_hw_detach_address): Update.
2547 * dv-core.c (dv_core_attach_address_callback): Ditto.
2548 * dv-pal.c (hw_pal_attach_address): Ditto.
2550 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2554 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2556 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2557 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2558 hw-properties_h, hw-tree_h): Define, point at corresponding
2560 (hw_base_headers): Define list of headers included by hw-base.h
2561 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2562 hw-properties.o, hw-tree.o): Specify dependencies.
2563 (dv-core.o, dv-pal.o): Ditto.
2565 * sim-hw.h: New file.
2567 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2568 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2570 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2572 * hw-base.h, hw-base.c: new files. Copied from
2573 ../ppc/device_table.[hc].
2575 * dv-core.c, dv-pal.c: New files. Copied from
2576 ../ppc/hw_{core,pal}.c
2578 * sim-basics.h (struct hw): Declare.
2579 (enum port_direction, enum object_disposition): Declare.
2581 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2584 sim_dv_src in Makefile. Take list of devices as parameter to m4
2587 * configure: Regenerated to track ../common/aclocal.m4 changes.
2589 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2591 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2592 trace_prefix can abort cleanly.
2594 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2596 * dv-sockser.c, dv-sockser.h: New files.
2597 * Make-common.in (dv-sockser.o): Add rule for.
2598 * aclocal.m4: Check for fcntl.h.
2599 * config.h: Add HAVE_FCNTL_H.
2601 * sim-break.c (remove_breakpoint): Fix thinko.
2603 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2604 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2606 1998-03-13 Fred Fish <fnf@cygnus.com>
2608 * sim-base.h (struct sim_state_base): Add prog_syms and
2609 define macro STATE_PROG_SYMS.
2610 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2611 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2612 and bfd_canonicalize_symtab, to get symbol table on first use
2613 and preserve it via STATE_PROG_SYMS for future calls to
2614 bfd_find_nearest_line.
2616 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2620 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2621 up to nr_maps, not just access_* maps.
2623 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2626 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2627 over nr_maps not sim_core_nr_maps.
2629 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2630 core_map argument to unsigned.
2631 (struct _sim_core): Ditto for struct member core_map.
2633 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2635 * sim-basics.h (access_io, access_*_io): Define.
2636 (map_read, map_write, map_exec, map_io): Define.
2638 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2639 attach with more generic mapmask.
2640 (sim_core_{read,write}_*): Change map argument to unsigned.
2642 * sim-core.c (sim_core_uninstall, sim_core_attach,
2643 sim_core_detach): Iterate over nr_maps instead of
2646 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2647 instead of the write_map.
2648 (remove_breakpoint): Ditto.
2650 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2651 with read_map, write_map, exec_map resp.
2653 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2656 * cgen-utils.c (sim_disassemble_insn): Ditto.
2658 * sim-hrw.c (sim_write, sim_write): Ditto.
2660 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2661 transfer_to_str): New functions.
2663 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2665 * sim-base.h (sim_state_base): New member environment.
2666 (STATE_ENVIRONMENT): New macro.
2667 * sim-config.c (current_environment): Delete.
2668 (sim_config_default): New function.
2669 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2670 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2671 (sim_config_default): Add prototype.
2672 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2673 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2674 Set STATE_ENVIRONMENT, not current_environment.
2676 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2678 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2680 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2682 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2684 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2686 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2688 * Make-common.in (TAGS): Make smarter.
2689 * Makefile.in (TAGS): Ditto.
2691 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2693 * sim-module.c (*): Fix typos in assertion tests.
2695 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2697 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2700 * sim-options.c (sim_parse_args): Ditto.
2701 (sim_args_command): Return OK, instead of nothing, for an empty
2704 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706 * sim-profile.c (profile_info): Rename from profile_print. Drop
2707 misc and misc_cpu callback arguments. Use
2708 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2709 (profile_install): Install profile_info function.
2711 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2712 STATE_PROFILE_INFO_CALLBACK): Define.
2713 (struct PROFILE_DATA): Add field info_cpu_callback.
2714 (profile_print): Delete function.
2716 * sim-base.h (STATE_MODULES): Define. Replace individual
2717 STATE_*_LIST with single struct module_list.
2719 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2720 (struct module_list): Declare.
2722 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2723 sim_module_info): New functions.
2724 (sim_module_install): Clean up module data structures.
2726 * sim-info.c (sim_info): New file. New function. Call
2729 * Make-common.in (sim-info.o): Define rule.
2730 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2733 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2735 * sim-base.h (sim_cpu_base): New members name, options.
2736 (sim_cpu_lookup): Add prototype.
2737 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2738 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2739 (sim_add_option_table): Update prototype.
2740 * sim-options.c (sim_add_option_table): New argument `cpu'.
2741 (standard_option_handler,standard_install): Update.
2742 (sim_parse_args): Handle cpu specific options.
2743 (print_help): New static function.
2744 (sim_print_help): Call it. Print cpu specific options.
2745 (find_match): New static function.
2746 (sim_args_command): Call it. Handle cpu specific options.
2747 * sim-utils.c (sim_cpu_lookup): New function.
2748 * sim-memopt.c (memory_option_handler): Update.
2749 (sim_memopt_install): Update.
2750 * sim-model.c (model_option_handler): Update.
2751 (model_install): Update.
2752 * sim-profile.c (profile_option_handler): Update.
2753 (profile_install): Update.
2754 * sim-trace.c (trace_option_handler): Update.
2755 (trace_install): Update.
2756 * sim-watch.c (watchpoint_option_handler): Update.
2757 (sim_watchpoint_install): Update.
2758 * cgen-scache.c (scache_option_handler): Update.
2759 (scache_install): Update.
2761 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2763 * Make-common.in (check): Run `make check' in testsuite dir.
2765 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2767 * sim-trace.c (trace_result0): New function.
2769 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2770 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2771 tracing sim_fpu variables.
2772 (TRACE_ALU_RESULT0): Define.
2773 (TRACE_FP_RESULT_WORD): Define.
2774 (TRACE_FP_INPUT_WORD1): Define.
2776 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2777 sim_fpu_two): New constants.
2778 (sim_fpu_op1, sim_fpu_op2): New types.
2779 (struct _sim_fpu): Delete member result. Re-order other members.
2780 (sim_fpu_sign, sim_fpu_exp): New functions.
2781 (sim_fpu_max, sim_fpu_min): new functions.
2782 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2783 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2785 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2787 * sim-profile.c (profile_print): Delete duplicate test of
2789 (profile_print_pc): Exit early if data collection not set up.
2790 (profile_print_core): Simplify by calling sim_core_map_to_str.
2791 * sim-core.h (sim_core_map_to_str): Declare.
2792 * sim-core.c (sim_core_map_to_str): Make non-static.
2794 * genmloop.sh (engine_resume): Update insn_count before exiting.
2795 (engine_resume_full): Keep accurate core profile data.
2797 * cgen-utils.c (sim_disassemble_insn): Don't use
2798 sim_core_read_aligned_N, it messes up profiling results.
2800 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2802 * nltvals.def: Regenerate with MN10300 additions.
2804 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2806 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2808 * sim-trace.h, sim-trace.c (trace_result_word2,
2809 trace_input_word4, trace_result_word4): New function.
2811 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2813 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2815 * sim-xcat.h: Delete.
2816 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2817 * cgen-sim.h: Ditto.
2818 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2819 * sim-n-bits.h: Ditto.
2820 * sim-n-core.h: Ditto.
2821 * sim-n-endian.h: Ditto.
2823 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2825 * syscall.c (cb_syscall): Handle short reads, and EOF.
2827 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2829 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2830 sim_fpu to safely print fp_word values.
2831 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2832 (trace_result_bool1, trace_result_addr1): New functions.
2833 (trace_input_bool1, trace_input_addr1): New functions.
2835 * sim-trace.h (TRACE_FPU_*): Define.
2837 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2840 (sim_fpu_fpto, sim_fpu_tofp): Define.
2842 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2844 * sim-fpu.c (sim_fpu_cmp): New function.
2846 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2848 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2849 instead of abuf->length.
2850 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2851 (set_trace_option_mask): Renamed from set_trace_options.
2852 (set_trace_option): New function.
2853 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2854 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2856 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2858 * sim-basics.h: Declare struct _sim_fpu.
2860 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2862 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2863 (trace_prefix, trace_input*, trace_result*): Declare.
2864 (trace_one_insn): Change declaration, assume trace_prefix called.
2865 (trace_generic): Like trace_one_insn.
2866 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2867 (TRACE_alu, TRACE_[a-z]*): Update.
2869 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2870 trace_insn, save_data, trace_idx_to_str, print_data): New
2872 (trace_one_insn): Rewrite.
2873 (trace_generic): New function.
2875 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2877 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2879 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2880 (SEMANTIC_FN): Rewrite declaration.
2881 (DECODE): Update type of semantic_fast member.
2882 ({EX,SEM}_FN_NAME): Have only one version.
2883 * sim-base.h (sim_state_base): Delete conditionals surrounding
2886 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2888 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2891 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2893 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2894 Add missing parameters to device_io calls.
2895 * sim-core.h: Add missing parameters to device_io calls.
2897 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2899 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2900 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2901 (SEMANTIC{,_CACHE}_FN): Fix return type.
2902 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2903 (engine_resume): Likewise. Make `engine' volatile. Save copy
2904 of cpu pointer in volatile object. Initialize read switch if
2907 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2909 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2910 (SEM_INSN): New macro.
2912 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2914 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2916 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2918 * configure: Regenerated to track ../common/aclocal.m4 changes.
2920 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2922 * sim-types.h (fp_word): New type, define according to
2923 WITH_TARGET_FLOATING_POINT_BITSIZE.
2925 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2926 configuration of size of floating point registers.
2928 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2930 * sim-profile.c (profile_print): Only print CPU <N> if other
2931 output is going to appear.
2933 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2935 * configure: Regenerated to track ../common/aclocal.m4 changes.
2937 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2939 * sim-types.h (address_word): Typedef according to
2940 WITH_TARGET_ADDRESS_BITSIZE.
2941 (signed_cell, unsigned_cell, natural_cell): Ditto using
2942 WITH_TARGET_CELL_BITSIZE.
2944 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2945 (WITH_TARGET_CELL_BITSIZE): Define.
2946 (WITH_HOST_WORD_BITSIZE): Delete.
2948 * sim-config.c (print_sim_config): Update.
2950 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2951 configuration of address and OpenFirmware cell sizes.
2953 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2955 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2956 * sim-run.c (sim_engine_run): Update.
2958 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2960 * sim-run.c (sim_engine_run): Ditto.
2962 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2963 (sim_resume): Pass nr_cpus to sim_engine_run.
2965 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2967 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2969 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2971 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2973 * Make-common.in (stamp-tvals): New rule.
2974 (targ-vals.h,targ-map.c): Depend on it.
2975 (clean): Remove stamp-tvals.
2977 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2979 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2980 in code also #if 0'ed.
2982 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2984 * configure: Regenerated to track ../common/aclocal.m4 changes.
2985 * aclocal.m4: Recognize --enable-maintainer-mode.
2987 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2989 * cgen-scache.h: Deleted.
2990 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2991 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2992 (scache_init): Use runtime computed size of SCACHE.
2993 (scache_flush): Likewise.
2994 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2995 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2996 * cgen-sim.h: Scache support moved here.
2997 (PC): Redo definition.
2998 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2999 (DECODE): Add parallel execution support.
3000 Only include semantic label members if using switch.
3001 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3002 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3003 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3004 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3006 (engine_{stop,run,resume,halt,signal}): Delete decls.
3007 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3008 (argbuf,scache): Delete forward decls.
3009 (STATE): Delete decl.
3010 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3011 Include cgen-mem.h, cgen-ops.h.
3012 (engine_halt,engine_signal): Delete.
3013 ({ex,exc,sem,semc}_illegal): Delete.
3014 (sim_disassemble_insn): Result of extract fn is in bits.
3015 * genmloop.sh: Rewrite.
3017 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3020 * sim-base.h (sim_state_base): Delete member `model'.
3021 (sim_cpu_base): Add member `model'.
3022 * sim-model.h (IMP_PROPERTIES): New type.
3023 (MACH): New members imp_props, models.
3024 (models): Delete decl.
3025 * sim-model.c (set_model): Update.
3026 * sim-profile.c (profile_print_model): Update.
3028 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3030 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3032 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3035 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3037 * configure: Regenerated to track ../common/aclocal.m4 changes.
3040 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042 * aclocal.m4 (AR): Check for sigaction.
3044 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3046 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3048 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3049 * sim-config.c (sim_config): Replace WITH_DEVICES with
3050 WITH_TREE_PROPERTIES.
3052 * configure: Regenerated to track ../common/aclocal.m4 changes.
3054 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3056 * Make-common.in (SIM_ENVIRONMENT): New variable.
3057 (CONFIG_CFLAGS): Add it.
3058 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3059 --enable-sim-environment option.
3060 * configure: Regenerated.
3061 * sim-config.h (environment support): Rewrite.
3062 * sim-config.c (current_environment): Define as enum, unconditionally.
3063 (current_alignment): Define unconditionally.
3064 (config_environment_to_a): Update.
3065 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3066 (sim_config): Handle environment and alignment determination
3067 unconditionally. Delete sanity checks of current_environment,
3069 (print_sim_config): Update.
3070 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3071 (standard_options): Add --environment.
3072 (standard_option_handler): Likewise.
3074 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3077 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3078 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3079 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3080 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3081 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3082 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3083 argument ADD_CA macro with two argument ADDC_C - add carrying with
3085 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3086 argument SUB_CA macro with two argument SUBC_X - subtract
3088 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3090 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3092 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3094 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3095 * sim-io.h (sim_io_syscalls): Delete.
3097 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3099 * syscall.c (cb_syscall): Add missing else, so write to stdout
3102 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3103 the carry bit from the CPU's psw.
3105 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3107 * gennltvals.sh: Redo syscall support.
3108 * nltvals.def: Regenerated.
3110 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3112 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3113 the stream immediately.
3115 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117 * sim-io.c (sim_io_getstring): Delete unused len2.
3118 (sim_io_syscalls): Ditto for sys_errno.
3120 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3122 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3124 * Make-common.in (run.o): Depend on remote-sim.h.
3125 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3126 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3128 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3130 * sim-io.c (sim_io_syscalls): Disable lseek.
3132 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3134 * gennltvals.sh: Generate syscall values for d30v.
3136 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3137 * nltvals.def: Regenerate.
3139 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3140 (os_fstat): Likewise. Validate fd argument.
3141 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3142 just compute target stat struct length.
3143 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3144 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3145 (get_string): Return host errno values so they can be properly
3147 (cb_syscall): Likewise.
3148 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3149 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3150 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3151 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3152 (get_path): New function.
3154 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3156 * sim-io.c (sim_io_syscalls): New function to provide system call
3157 emulation. Provide exit, open, close, read, write, lseek, and
3159 (sim_io_getstring): New function to return a string from a
3160 simulated memory location.
3162 * sim-io.h (sim_io_syscalls): Add declaration.
3164 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3166 * sim-core.c (sim_core_signal): Fix spelling error in message.
3168 * sim-hrw.c (sim_read): Use read map, not write map.
3170 * Make-common.in (all): Add .gdbinit.
3171 * gdbinit.in: Add dump command.
3173 * sim-model.c (model_options): Use '\0' for `shortopt'.
3175 * sim-trace.c (trace_option_handler): Set state trace file
3176 for --trace-file in addition to cpu's values.
3177 (trace_vprintf): If cpu == NULL, try state's trace file.
3178 (trace_options): Reorganize table, reword some descriptions.
3180 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3182 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3185 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3188 signal untranslated, document problem with this.
3190 * nrun.c (main): Check for a prog name of `*step'. If present,
3191 step the simulator instead of allowing it to run free.
3193 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3195 * Make-common.in (sim_main_headers): Add sim-signal.h.
3197 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3201 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3203 * sim-signal.h: Start simulator signals at 64 so that host signal
3204 numbers can be detected and reported.
3206 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3208 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3210 * callback.c (cb_host_to_target_stat): Fix return values.
3212 * cgen-sim.h (enum_signal_type): Delete.
3213 (engine_signal): Update prototype.
3214 * cgen-utils.c: Don't include <signal.h>.
3215 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3216 (engine_signal): Update.
3218 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3219 (sim_state_free): Call SIM_STATE_FREE if defined.
3221 * sim-module.c (sim_module_install): Don't leave any modules
3222 installed if one fails to install.
3224 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3226 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3227 more, since alloca is not used in this file.
3229 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3230 correctly set the carry and overflow bits for those types.
3231 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3232 with carry, so carry is correct after doing both adds.
3233 (ALU*): Space out '\' to make it easier to read.
3235 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3237 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3240 * sim-signal.c, sim-signal.h: New files.
3241 * Make-common.in (sim-signal.o): Add rule for.
3242 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3243 * sim-abort.c: Don't include <signal.h>.
3244 * sim-basics.h: #include "sim-signal.h".
3245 * sim-break.c: Don't include <signal.h>.
3246 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3247 * sim-core.c: Don't include <signal.h>.
3248 (SIGBUS): Delete definition.
3249 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3250 * sim-engine.c: Don't include <signal.h>.
3251 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3252 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3253 * sim-resume.c: Don't include <signal.h>.
3254 (SIGTRAP): Delete definition.
3255 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3256 * sim-stop.c: Don't include <signal.h>.
3257 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3258 * sim-watch.c: Don't include <signal.h>.
3259 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3261 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3263 * sim-base.h (CIA_ADDR): Provide default definition.
3264 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3265 * sim-break.c (sim_handle_breakpoint): Likewise.
3267 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3269 * Make-common.in (srccom): New variable.
3271 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3272 (LIB_OBJS): Add syscall.o.
3273 (gentmap): Pass $(NL_TARGET) to $(CC).
3274 (syscall.o): Add rule for.
3275 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3276 (sim-bits.o): Depend on $(sim-n-bits_h).
3277 (sim-load.o): Depend on callback.h.
3279 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3280 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3281 * cgen-mem.h, cgen-ops.h: New files.
3283 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3285 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3287 * callback.c: #include string.h or strings.h.
3288 #include sys/types.h and sys/stat.h.
3289 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3290 (os_get_errno,os_open): Update.
3291 (os_stat,os_fstat): New functions.
3292 (os_init): Initialize syscall_map, errno_map, open_map.
3293 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3294 errno_map, open_map, signal_map, stat_map.
3295 (cb_read_target_syscall_maps): New function.
3296 (cb_target_to_host_syscall): New function.
3297 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3298 (cb_target_to_host_open): Renamed from target_to_host_open.
3299 (store): New function.
3300 (cb_host_to_target_stat): New function.
3301 * syscall.c: New file.
3302 * gentmap.c (sys_tdefs): New global.
3303 (gen_targ_vals_h): Output target syscall numbers.
3304 (gen_targ_map_c): Update. Output target syscall translation map.
3305 * gentvals.sh: New first argument `target'. Preface table with
3306 #ifdef NL_TARGET_$target if non-null target passed.
3307 * gennltvals.sh: New file.
3308 * nltvals.def: Regenerated.
3310 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3314 (sim_core_dummy_M): Declare.
3316 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318 * sim-core.c (sim_core_signal): Print the address of the
3321 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3323 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3325 * sim-base.h (sim_state_base): Add member trace_data.
3326 (STATE_TRACE_DATA): New macro.
3327 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3328 ({WITH_,}TRACE_DEBUG_P): New macros.
3329 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3330 (_sim_cpu): Delete forward reference.
3331 (debug_printf): Update.
3332 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3333 (trace_options): Add --trace-debug.
3334 (set_trace_options): Handle it.
3335 (trace_option_handler): Likewise.
3336 (trace_install): Init state trace_data struct.
3337 (trace_uninstall): Close state trace file.
3338 * sim-events.c (ETRACE): Only print source file and line number if
3340 * sim-n-core.h (sim_core_trace_M): Likewise.
3342 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3344 1997-11-13 Felix Lee <flee@cygnus.com>
3346 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3348 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3350 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3352 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3354 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3356 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3357 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3360 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362 * sim-events.c (sim_events_process): Re-compute the time -
3363 update_time_from_event - as each event is processed. Reverses
3366 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3368 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3370 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372 * sim-events.c (sim_events_process): Delete redundant call to
3373 update_time_from_event.
3374 (sim_events_slip): Always decrement time_from_event.
3375 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3376 Delete assertion that time_from_event >=0 when work in queue, no
3379 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3381 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3382 (standard_option_handler): Update.
3384 * sim-options.h: Clarify documentation.
3385 (OPTION_LONG_ONLY_P): Delete definition.
3386 (OPTION_VALID_P): Define.
3388 * sim-options.c (sim_print_help): Allow short only options.
3389 (sim_parse_args): Ditto.
3390 (sim_args_command): Skip short only options.
3391 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3392 separate entries for short and long options in the HANDLERS and
3394 (sim_parse_args): Disable argument permutation.
3396 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3399 Add argument M, size of data type.
3400 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3401 Declare, ditto for 5, 6 & 7 byte transfers.
3402 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3405 * sim-n-core.h (sim_core_trace_M): Rename from
3406 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3407 with transfer type. Print transfer direction. Handle 1 and 2 byte
3409 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3411 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3412 Update all functions.
3414 * sim-core.c: Generate functions starting with 16 not 1.
3415 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3416 all 5, 6 & 7 byte transfers.
3418 * sim-n-core.h (sim_core_read_misaligned_N,
3419 sim_core_write_misaligned_N): Implement.
3421 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423 * sim-endian.h (U16_8): Implement
3425 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3427 * sim-endian.h (VL8_16, VH8_16): Implement.
3429 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3431 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3432 (memory_option_handler): Skip comma in alias address list
3434 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3438 (parse_size, parse_addr): New functions
3439 (memory_option_handler, memory_options): Parse address & size
3440 using new functions. Pass level, space, modulo to do_memopt_add &
3443 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3445 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3446 `attach_type attach' argument with `unsigned level' argument.
3449 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3450 sim_core_attach): Replace argument attach with level. Update
3451 verification of arguments.
3452 (sim_core_map_detach, sim_core_detach): Replace argument attach
3455 * sim-basics.h (enum _attach_type): Delete.
3457 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3459 * sim-core.h (sim_core_write_8): Define.
3461 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463 * sim-bits.h: Document ROTn macro.
3465 * sim-endian.h (H2T): Handle 16 byte variables.
3467 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3470 * sim-core.c: Do not generate sim_core_*_word.
3472 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3473 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3475 * sim-core.h (sim_core_read_unaligned_word,
3476 sim_core_read_aligned_word, sim_core_read_word,
3477 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3478 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3480 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3482 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3484 * sim-endian.h: Disable 16 byte support.
3486 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3488 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3490 * sim-n-core.h (sim_core_trace_N): New function.
3491 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3492 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3494 * sim-endian.h: Add 128 bit variant.
3496 * sim-core.h, sim-core.c: Add 128 bit variant.
3498 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3500 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3502 * sim-events.c (sim_events_process): Clear events->work_pending.
3503 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3504 setting, nr_ticks_to_process.
3505 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3506 when the event queue isn't next.
3508 * sim-events.h, sim-events.c (sim_events_slip): New function.
3510 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3512 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3514 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3517 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3519 * nrun.c (main): Remove useless test of name != NULL.
3520 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3522 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524 * sim-fpu.c (EXPMAX): Type is unsigned.
3525 (MIN_INT, MAX_INT): Type is signed64.
3526 (i2fpu): Type of val is signed64.
3528 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3531 a bucket size of zero.
3533 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3534 OPTION_PROFILE_PC): Define.
3535 (profile_option_handler): Add support for --profile-pc and
3536 --profile-pc-granularity options.
3537 (profile_pc_init): When possible, compute nr buckets from bucket
3540 * sim-profile.c (profile_pc_init): Align the profile-pc end
3541 address with the profile-pc bucket size.
3543 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3544 something less ambiguous.
3545 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3547 * sim-profile.c (profile_pc_cleanup): New function. Move
3548 profile_pc_uninstall code to here.
3549 (profile_pc_uninstall): Call.
3550 (profile_pc_init): Call.
3552 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3554 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3555 file using BSD gprof format.
3557 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3559 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3560 MSBIT64): Force result to unsignedN.
3562 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3564 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3566 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3567 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3568 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3569 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3571 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3576 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3577 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3579 (sim_core_attach): Rename buffer_freed to free_buffer, type
3580 void*. Ensure that allocated buffer is alligned according to
3583 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3586 (ALU64_SUB): Define.
3588 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3589 (.gdbinit): Remove dependencies, generate once per build.
3591 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3593 * sim-n-core.h (sim_core_read_aligned_N,
3594 sim_core_write_aligned_N): Make xaddr param type address_word not
3597 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3599 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3600 unpacked floating point struct. Pass sim_fpu object by reference.
3601 Add preliminary support for rounding modes.
3603 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605 * configure: Regenerated to track ../common/aclocal.m4 changes.
3607 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3609 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3610 WITH_TARGET_BITSIZE.
3612 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3614 * sim-profile.c (profile_print_core): label needs empty statement.
3616 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3618 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3619 and zfree instead of xmalloc and free. Prevents warnings.
3621 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * configure: Regenerated to track ../common/aclocal.m4 changes.
3625 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3628 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3630 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3631 controling the bitsize/msb of the target.
3633 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3635 * Make-common.in: New files sim-break.c, sim-break.h.
3636 * sim-base.h: Add point to breakpoint list to sim_state_base.
3637 * sim-break.c sim-break.h: New modules that implement intrinsic
3639 * sim-module.c: Add breakpoint module.
3641 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3643 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3645 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3647 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3648 (SIGBUS) define for Windows.
3649 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3650 * sim-resume.c: define SIGTRAP for windows.
3651 * sim-xcat.h: use token pasting if ALMOST_STDC.
3653 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3657 (CONFIG_CFLAGS): Add same.
3659 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3661 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3662 (SIGNED32): use ##i32.
3664 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666 * configure: Regenerated to track ../common/aclocal.m4 changes.
3668 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3673 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3674 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3675 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3676 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3677 (CONFIG_CFLAGS): Add same.
3679 * aclocal.m4: Perform AC_SUBST on optional options.
3681 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3685 * sim-options.c (standard_option_handler): Typo in warning message.
3687 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3689 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3690 insn count. Make count conditional on there being a valid
3692 (profile_pc_init): Make default PC profile frequency an arbitrary
3695 * sim-base.h: Ditto.
3697 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3700 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3703 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705 * configure: Regenerated to track ../common/aclocal.m4 changes.
3707 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3710 configured alignment.
3712 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714 * configure: Regenerated to track ../common/aclocal.m4 changes.
3716 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718 * sim-config.c (sim_config): Check for default alignment.
3720 * sim-options.c (standard_option_handler): Add alignment option.
3722 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3723 default alignment requirements on memory accesses.
3725 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3727 * sim-load.c (sim_load_file): Return failure if the executable
3728 had no loadable sections.
3730 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3735 * sim-core.c (sim_core_signal): When bad access halt simulator
3736 SIGSEGV / SIGBUS instead of aborting.
3737 (signal.h): Include.
3739 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3740 options was missing.
3742 * sim-bits.h (MOVED): Define
3744 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3746 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3749 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3751 * sim-bits.c: Add 8 bit versions of bit macros.
3753 * sim-bits.h: Ditto.
3755 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3758 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3760 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3761 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3763 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3764 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3766 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3769 configure.in: Output to cconfig.h instead of config.h.
3771 * configure: Regenerated to track ../common/aclocal.m4 changes.
3773 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3778 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3780 * callback.c (os_write): divert stdout and stderr to their
3783 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3785 * sim-profile.c (profile_print_speed): Call
3786 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3788 * sim-events.c (sim_events_elapsed_time): New function return nr
3789 host MS consumed by the simulator.
3790 (sim_watch_valid): Use.
3792 * sim-module.c (modules): Install sim_events very very early.
3794 * sim-profile.c (profile_print): Call profile_print_pc.
3796 (profile_pc_init): New function, set up processor for PC
3798 (profile_print_pc): New function, print a PC profile.
3799 (profile_pc_event): New function, sample PC.
3801 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3802 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3805 * sim-options.c (sim_print_help): Pacify GCC.
3807 * sim-n-core.h (sim_core_read_aligned_N,
3808 sim_core_write_aligned_N): Add un-conditional profile call.
3809 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3810 profile call when aligned read/write isn't used.
3812 * sim-base.h: Include sim-profile, sim-model after sim-core &
3813 sim-events allow sim-core to define useful values.
3815 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3816 (profile_option_handler, profile_options): Add support for
3817 --profile-core option.
3818 (print_bar): Include when core profiling.
3819 (profile_print_core): New function, print core profile.
3821 * sim-config.c (print_sim_config): Print profile status.
3823 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3824 WITH_PROFILE_PC_P): Define.
3825 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3826 (PROFILE_COUNT_CORE): Define.
3828 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3831 interrupt_names array as the data.
3832 (sim-watch.h): Document.
3834 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836 * sim-options.c (sim_print_help): When the doc string is to long
3839 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3840 that only the first few the watch options are listed. Generate
3841 meanginful usage messages.
3843 * sim-options.h (struct OPTION): Clarify use of doc_name field
3845 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3847 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3848 (standard_option_handler): Handle --architecture-info.
3850 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3852 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3853 illegal zero-sized array.
3854 * sim-core.c (sim_core_xor_read_buffer): same.
3856 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3858 * nltvals.def: Regenerate.
3860 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3862 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3864 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3866 * sim-bits.c (MASKED): Delete.
3867 (EXTRACTED): Delete.
3868 (LSEXTRACTED, MSEXTRACTED): New functions.
3870 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3871 (MSMASKEDn, LSMASKEDn): Add last argument.
3874 * sim-bits.h (EXTEND8, EXTEND16): Define.
3875 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3877 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3879 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3880 current instruction address.
3882 * sim-inline.h (*_ENGINE): Define.
3884 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3886 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3888 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3889 (watch_option_handler): Call delete_watchpoint with ident or type.
3890 (sim_watchpoint_install): Create interrupt specific watchpoint
3891 commands on the fly.
3892 (do_watchpoint_create): New function, create a watch point using
3893 type/int-nr info encoded in the option nr.
3894 (do_watchpoint_info): New function. List active watchpoints.
3896 * sim-watch.h: Change data structure to a list.
3898 * sim-memopt.c (memory_option_handler): Require explicit "all"
3899 before deleting all memory regions.
3901 * sim-utils.c (sim_do_commandf): New function, printf version of
3904 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3906 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3908 (SIGNED64, UNSIGNED64): Delete.
3909 (ALU64_ADD): Don't rely on bit endianness.
3910 (ALU64_BEGIN): Define.
3912 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3913 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3915 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3916 suffix - u64, LL - to 64 bit constants.
3918 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3922 * sim-utils.h (NZALLOC): Define - zalloc * N.
3924 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3925 implementation of read/write functions.
3927 * Make-common.in (sim-hrw.o): New target.
3929 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3932 * sim-memopt.c (memory_option_handler): Implement memory-size
3933 command. Implement memory-alias command. Let memory-delete delete
3935 (add_memopt): New function. Add a memory region.
3936 (do_memopt_delete): New function. Delete a memory region.
3938 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3940 * sim-core.c (sim_core_detach): New function.
3941 (sim_core_map_detach): New function. Perform the actual detach.
3942 (sim_core_init): Move initialization code from here.
3943 (sim_core_install): To here.
3944 (sim_core_uninstall): And here.
3946 * sim-module.c: Add memopt module.
3948 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3949 simulator base type.
3951 * Make-common.in (sim_main_headers): Add sim-memopt.h
3952 (sim-memopt.o): New target.
3954 * sim-core.c (sim_core_install): Add core_options to the option
3957 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3960 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3963 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3964 address_word, add mask member.
3966 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3967 address_word, allow for 64bit targets in 32bit host. Add modulo
3969 (sim_core_map_attach): Ditto.
3970 (new_sim_core_mapping): Ditto.
3971 (sim_core_translate): Mask address when modulo memory.
3973 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3975 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3977 * gdbinit.in: New file.
3978 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3979 * Make-common.in (distclean): Delete .gdbinit.
3980 (.gdbinit): Add rule for.
3981 * configure: Regenerated to track ../common/aclocal.m4 changes.
3983 * Make-common.in (cgen-run.o): Add rule for.
3985 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3989 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3990 both resumed and previous elapsed time.
3991 (sim_events_init): Set initial_wallclock and current_wallclock to
3993 (sim_events_install): Install sim_events_suspend and
3995 (sim_events_watch_clock): Allow for suspended simulator when
3996 computing the time of the clock event.
3998 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3999 initial_wallclock to elapsed_wallclock, set both to zero.
4000 (sim_events_init, sim_events_uninstall): Delete prototypes.
4002 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4004 * sim-module.c(sim_module_resume, sim_module_suspend): New
4007 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4009 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4012 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4014 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4015 * Make-common.in (TAGS): Likewise.
4016 * sim-n-bits.h: Add TAGS comments for all functions.
4017 * sim-n-core.h: Likewise.
4018 * sim-n-endian.h: Likewise.
4020 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4025 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4027 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4030 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4033 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4035 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4038 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4039 nr_transfered and nr_this_transfer unsigned.
4041 * sim-events.c (sim_events_tickn): N is signed, as limited to
4044 * sim-n-endian.h (offset_N): Change size to unsigned.
4046 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4048 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4052 * sim-options.c (sim_parse_args): Use dupargv.
4054 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4056 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4058 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4063 * sim-options.c (standard_options): Add --architecture=MACHINE and
4064 --target=TARGET options.
4065 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4066 (standard_option_handler): Handle architecture and target options.
4069 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4071 (sim_analyze_program): Set prog_bfd architecture from
4072 STATE_ARCHITECTURE if known.
4074 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076 * configure: Regenerated to track ../common/aclocal.m4 changes.
4079 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4082 that option does not apply to certain files.
4084 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4087 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4088 offset from MSB/LSB.
4090 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4091 access address of sub word quantity of a hosts 16, 32, 64 bit word
4093 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4094 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4095 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4096 return N*2 byte value with argument in Hi/Lo word. Renamed from
4097 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4099 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4100 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4101 so that bit offset is explicit.
4103 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4105 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4106 Update STATE_PROG_BFD when needed with a dup'd copy of the
4109 * sim-config.c (sim_config): Delete ABFD argument, use
4110 STATE_PROG_BFD directly.
4112 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4114 * run.c (main): Pass the open ABFD to sim_create_inferior.
4116 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4120 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4121 hardware only simulator targets.
4123 * Make-common.in (sim-hload.o): Add rule.
4125 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4127 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4128 used by copyargv and freeargv.
4130 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4131 STATE_PROG_ARGV, not just a pointer.
4133 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135 * configure: Regenerated to track ../common/aclocal.m4 changes.
4138 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140 * aclocal.m4 (sim-endian): Add second argument to
4141 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4142 default endian when not hardwired.
4144 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4145 else failes value for target byte order.
4147 * sim-config.c (sim_config): Add abfd arguments. Set
4148 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4150 (sim_config): Return SIM_RC, don't abort.
4153 * run.c (main): Update call to sim_open - add ABFD argument.
4154 * nrun.c (main): Add NULL ABFD argument.
4156 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4158 * callback.c (os_poll_quit): Make static.
4159 Call sim_cb_eprintf, not p->eprintf.
4160 (sim_cb_printf, sim_cb_eprintf): New functions.
4161 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4163 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4164 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4165 sim-utils.h. #include sim-utils.h.
4166 * sim-utils.h: Above decls moved here.
4167 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4169 * sim-watch.c (action_watchpoint): Fix thinkos.
4171 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4173 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4175 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4177 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4178 to FORCED_ALIGNMENT case.
4180 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4184 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4186 * Make-common.in (libsim.a): Fix typo.
4188 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4190 * nrun.c (main): Verify the structure returned before using it.
4192 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4194 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4197 * sim-engine.c (sim_engine_install): New function. Install the
4198 engine init functions.
4199 (sim_engine_init): [Re]initialize the simulator engine.
4201 * sim-module.c: Add sim_engine to list of modules that always
4204 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4206 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4207 to remove the old watchpoint, not delete_watchpoint.
4208 (watch_option_handler): Action the correct watchpoint, not just
4211 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4214 both low and high word.
4215 (sim_core_write_aligned_N): Ditto.
4217 * sim-trace.c (set_trace_options): Delete code explicitly setting
4220 * sim-options.c (sim_print_help): Call the list commands if not a
4221 standalone simulator.
4222 (sim_print_help): Advise that some options may not be applicable.
4224 * sim-trace.c (set_trace_options): Assume core present.
4226 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4227 buffer when full not almost full.
4229 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231 * sim-events.c (sim_events_process): Don't blat the event queue
4232 when processing watchpoints.
4234 * sim-watch.h: Make arg unsigned long - stop sign extension.
4236 * sim-events.c (sim_watch_valid): rewrite so debugable.
4238 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4240 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4241 inequality test is possible.
4242 (handle_watchpoint): Re-pass is_within arg.
4243 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4244 0 to schedule_watchpoint's is_within arg.
4245 (sim_watchpoint_init): Re-pass is_within arg.
4247 * sim-options.c (sim_print_help): Add is_command argument. Don't
4248 include -- prefix when called from the command line interpreter.
4250 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4252 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4253 zero indicates that the test should be reversed.
4254 (sim_events_watch_core): Ditto.
4255 (WATCH_CORE): Compare range against is_within.
4258 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4260 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4261 sim_core_read_buffer. Check nr-bytes transfered.
4263 * sim-core.h (sim_core_common): Define a new struct that contains
4264 the common data. to sd and cpu structures.
4265 * sim-core.c (sim_core_attach): Update.
4266 (sim_core_init): Update. Remember to copy initialized data to each
4268 (sim_core_find_mapping): Ditto.
4270 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4271 (sim_core_write_buffer): Ditto.
4273 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4274 transfer use xor version of read buffer.
4275 (sim_core_write_unaligned_N): Ditto for write.
4277 * sim-core.c (sim_core_xor_read_buffer): New function implement
4278 xor-endian data read breaking transfer up into xor-endian sized
4280 (sim_core_xor_write_buffer): Ditto for write.
4281 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4282 - needed for xor-endian transfers.
4284 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4286 * sim-inline.h: Review description.
4288 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4289 to just those involved in data transfers and configuration.
4291 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4293 * sim-n-core.h (sim_core_read_aligned_N): Use.
4294 (sim_core_read_unaligned_N): Ditto.
4295 (sim_core_read_unaligned_N): Ditto..
4296 (sim_core_write_unaligned_N): Ditto.
4298 * sim-core.h: Add xor endian bitmap to main structure. *
4300 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4302 (sim_core_read_aligned_N): Ditto.
4304 * sim-core.c (sim_core_set_xor_endian): New function.
4305 (sim_core_attach): Don't overwrite the per-cpu xor map when
4306 cloning the global core.
4308 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310 * sim-engine.h: Update below so that it is using an enumerated
4313 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4315 * sim-engine.c (sim_engine_restart):
4316 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4317 return value used for simulator restart from 0 to 2.
4319 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4321 * cgen-scache.c (scache_option_handler): Add is_command arg.
4323 * sim-model.c (model_option_handler): Add is_command argument.
4325 * sim-profile.c (profile_option_handler): Add is_command arg.
4327 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4330 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4331 order that they are registered.
4333 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4334 between option and command line processing.
4336 * sim-options.c: Include stdlib.h, ctype.h.
4338 * Make-common.in (sim-watch.o): Add rule.
4339 (sim_main_headers): Assume sim-assert.h included.
4340 (sim-*.o): Simplify make rule.
4342 * sim-module.c: Add sim_watch_install to module list.
4344 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4346 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4349 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4350 * sim-events.c (sim_events_install): Ditto.
4351 * sim-core.c (sim_core_install): Ditto.
4352 * sim-model.c (model_install): Ditto.
4353 * sim-options.c (standard_install): Ditto.
4354 * sim-profile.c (profile_install): Ditto.
4355 * sim-reason.c (sim_stop_reason): Ditto.
4356 * sim-run.c (sim_engine_run): Ditto.
4357 * sim-utils.c (sim_analyze_program): Ditto.
4359 * sim-module.c (modules): Make profile_install and trace_install
4362 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4364 * sim-options.c (standard_option_handler): Set the byte order.
4366 * sim-events.c (sim_events_process): Allow multi tick processing.
4367 (sim_events_tickn): New function - multi cycle tick.
4369 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4370 prototypes. Under development.
4371 (sim_events): Replace processing with nr_ticks_to_process.
4373 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4375 * nrun.c (main): Pass callbacks to sim_open instead of using
4378 * run.c (main): Ditto.
4380 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4382 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4383 stop tk interrupting malloc calls.
4384 (sim_events_zalloc): Converse.
4386 * Make-common.in (sim_main_headers): Add sim-events.h.
4388 * sim-events.c (sim_events_schedule_after_signal): Change return
4389 type to void - signal events are strictly internal.
4390 (sim_events_init): Allocate a finite buffer for signal events.
4391 (sim_events_schedule_after_signal): Enter signal events into the
4394 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4395 (sim_engine_restart): Ditto.
4396 (sim_engine_abort): Ditto.
4397 * sim-stop.c (sim_stop): Ditto.
4398 (control_c_simulation): Ditto.
4399 * sim-resume.c (sim_resume): Ditto.
4400 (has_stepped): Ditto.
4401 * sim-abort.c (sim_engine_abort): Ditto.
4403 * sim-basics.h (transfer_type): New type.
4405 * sim-core.c (sim_core_signal): New function. Print core signal
4407 (sim_core_find_mapping): Add transfer argument.
4409 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4410 SIM_CORE_SIGNAL if a recoverable abort.
4411 * sim-core.c (sim_core_find_mapping): Ditto.
4413 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4415 * sim-core.c (sim_core_find_mapping): Replace calls to
4416 sim_io_error to more resiliant sim_engine_abort.
4418 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4419 (sim_core_write_unaligned_N): Ditto.
4421 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4423 * sim-module.c: Add sim_events_install to list.
4425 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4427 (sim_events_init): Now returns SIG_RC.
4429 * sim-run.c: New file. Generic sim_engine_run.
4430 * sim-reason.c: New file. Generic sim_stop_reason.
4431 * sim-stop.c: New file. Generic sim_stop.
4432 * sim-resume.c: New file. Generic sim_resume.
4434 * Make-common.in (sim-engine.o): Add rule.
4435 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4437 * sim-engine.h, sim-engine.c: New file. Provide generic
4438 implementation of sim_engine_halt, sim_engine_error. et.al.
4440 * sim-base.h (sim_state_base): Add member halt.
4441 (sim-engine.h): Include.
4443 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4445 * sim-events.c (sim_events_poll): Update event handler.
4447 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4449 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4451 (sim_events_watch_sim): New function.
4452 (sim_events_watch_core): New function.
4453 (sim_watch_valid): New function.
4454 (sim_events_preprocess): New function.
4455 (sim_events_process): Process the watchpoints as well as the timer
4457 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4458 (sim_events_deschedule): Check all the queues when removing an
4460 (sim_events_init): Ditto for cleaning.
4462 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4464 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4466 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468 * callback.c (os_open): Type of arg flags is int.
4470 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4472 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4473 just like normal numbers as per IEEE rules.
4475 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4477 * callback.c (os_close): Mark the descriptor as being
4478 available if the close succeeded.
4479 (os_open): Pass 0644 as the mode of the file being created.
4481 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4483 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4486 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4487 * sim-lnline.h: Update.
4489 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4490 conversion functions.
4491 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4493 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4494 compare functions. Replacing.
4495 (sim_fpu_cmp): This. Delete.
4497 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499 * sim-core.c (sim_core_find_mapping): Call engine_error not
4500 sim_io_error when possible.
4502 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4504 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4505 high/low double word.
4507 * sim-trace.h: Remove definition of attribute - defined in
4510 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4512 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4513 name of the option - or family of options.
4515 * sim-options.c (sim_args_command): Match command `a-b c' with
4516 option `--a-b-c' from option table.
4518 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4520 * sim-options.c (sim_print_help): For optional arguments, wrap
4523 * sim-trace.c (set_trace_options): New function, handle optional
4524 argument and multiple assignment.
4525 (trace_option_handler): Update.
4527 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4528 when branch tracing selected.
4530 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4532 * sim-trace.c (trace_one_insn): Make a va-args function.
4534 * sim-trace.c (trace_vprintf): New function, va-arg version of
4537 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4539 * sim-trace.c (trace_uninstall): Don't close a file twice.
4540 * sim-profile.c (profile_uninstall): Likewise.
4542 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4544 * sim-trace.c (toplevel): Include bfd.h.
4545 (trace_options): Note that --trace-linenum also turns on
4546 --trace-insn. Add --trace-{branch,semantics}.
4547 (trace_option_handler): If --trace-linenum, also turn on
4548 --trace-insn. Add --trace-branch support. If --trace-semantics,
4549 turn on ALU, FPU, branch, and memory tracing.
4550 (trace_one_insn): New function to trace an instruction. Support
4552 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4554 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4555 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4556 (TRACE_branch): Add new mask.
4557 (TRACE_*_P): Define all possible trace_p macros.
4558 (trace_one_insn): Declare function.
4560 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4562 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4563 GNU C doesn't support __attributes__.
4564 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4567 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4569 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4570 addresses are masked forcing them to be correctly aligned.
4571 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4572 * sim-config.c (config_alignment_to_a): Update.
4574 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4576 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4578 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4579 processor specific core maps.
4580 (sim_core_map_attach): Copy the core map data to each of the
4581 processor specific core data structures.
4582 * sim-core.c (sim_core_find_mapping): Update.
4584 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4585 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4586 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4587 alternatives that handle unaligned addresses.
4588 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4590 * cgen-utils.c (sim_disassemble_insn): Update.
4592 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4594 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4597 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4600 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4602 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4604 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4607 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4610 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4612 * cgen-trace.c: Prepend additional trace_printf argument.
4614 * cgen-utils.c (sim_disassemble_insn): Add additional core
4617 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4619 * nrun.c (main): Catch/report errorenous simulator states.
4621 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4622 * sim-trace.c: #include string.h/strings.h so that memset is
4624 * sim-utils.c: Ditto.
4625 * sim-profile.c: Ditto. And stdlib.h.
4626 (print_bar): Only define when used by instruction or memory profiler.
4628 * sim-options.c (standard_option_handler): Make ul more local.
4630 * sim-load.c (sim_load_file): Make the name constant.
4631 (sim_load_file): Passify gcc.
4633 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4635 * sim-utils.c, sim-load.c: Include sim-utils.h.
4637 * sim-base.h (sim_cpu): Pre define here so available to all.
4639 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4640 Restore the sim_cpu and instruction_address arguments so that full
4641 information is available to the abort function.
4642 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4643 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4645 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4646 tracing support for sim-events and sim-core.
4647 (trace_option_handler): Convert #if to if where possible so always
4648 compiled/checked by C compiler.
4649 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4651 * sim-base.h: Adjust comment documenting how to define the cpu
4653 (sim_state_base): Add sim_core and sim_events to simulator base
4656 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4657 * sim-core.c (sim_core_init, sim_core_attach,
4658 sim_core_find_mapping): Update.
4659 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4660 update_time_from_event, insert_sim_event,
4661 sim_events_schedule_after_signal, sim_events_deschedule,
4662 sim_events_tick): Ditto.
4664 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4665 sim-model.h): Move #includes from here.
4666 * sim-base.h: To here.
4667 (sim-core.h, sim-events.h, sim-io.h): Include also
4669 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4671 * callback.c (default_callback): Missing initialisers.
4673 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4675 * sim-utils.c (sim_add_commas): New function.
4676 * sim-basics.h (sim_add_commas): Add prototype.
4677 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4678 * sim-profile.c (COMMAS): New macro.
4679 (print_*): Use it to print commas in numbers.
4681 * configure: Regenerated.
4683 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4684 (cgen_state): New member run_fast_p.
4685 (cgen_init): Add prototype.
4686 (sim_disassemble_insn): New arg `cpu'.
4687 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4688 * cgen-utils.c (cgen_init): New function.
4689 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4690 * genmloop.sh: Call engine_halt if loop exits.
4692 * Makefile.in (sim-options_h): Define.
4693 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4694 (sim-model.o): Add new rule.
4695 (cgen-{scache,trace,utils}.o): Add new rules.
4696 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4697 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4698 Indent output by 2 spaces.
4699 * cgen-scache.h (scache_print_profile): Update.
4700 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4701 Use trace_printf, not fprintf.
4702 (trace_extract): Use trace_printf, not cgen_trace_printf.
4703 * genmloop.sh (!FAST case): Increment `insn_count'.
4704 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4705 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4706 access macro's name.
4707 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4708 Change return type to SIM_RC.
4709 (sim_core_{install,uninstall}): New functions.
4710 * sim-core.h (sim_core_{install,uninstall}): Declare.
4711 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4712 Change return type to SIM_RC.
4713 * sim-model.h (models,machs,model_install): Declare.
4714 * sim-module.c (modules): Add scache_install, model_install.
4715 (sim_post_argv_init): Set cpu->state backlinks.
4716 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4717 (standard_option_handler): Likewise.
4718 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4721 (profile_options): Delete --profile-simcache.
4722 (profile_option_handler): Likewise.
4723 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4725 (profile_print_{memory,model}): Likewise.
4726 (profile_print_simcache): Delete.
4727 (profile_print_speed): New function.
4728 (profile_print): Rewrite.
4729 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4730 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4731 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4732 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4733 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4734 (profile_print): Update prototype.
4736 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4738 * cgen-scache.[ch], cgen-sim.h: New files.
4739 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4740 * sim-model.c: New file.
4742 * Make-common.in (clean targets): Undo patch of Apr. 22.
4744 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4746 * sim-n-bits.h (signed): If we have a standard compiler, undef
4747 signed, so that signedN is defined correctly.
4749 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4751 * sim-module.h, sim-model.h, sim-profile.h: New files.
4752 * sim-module.c, sim-profile.c: New files.
4753 * Make-common.in (SIM_PROFILE): Define
4754 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4755 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4756 (sim_module.o,sim-profile.o): Add rules for.
4757 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4758 (--enable-sim-profile): Add.
4759 * configure: Regenerated.
4760 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4761 model. Move trace and profile support to sim-{trace,profile}.h.
4762 New members trace_data, profile_data.
4763 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4764 * sim-config.h: Provide default definition of WITH_PROFILE.
4765 (WITH_TRACE): Change default to -1.
4766 (MAX_NR_PROCESSORS): Always define.
4767 * sim-options.c: Move trace and profile support to
4768 sim-{trace,profile}.h.
4769 (sim_pre_argv_init): Moved to sim-model.c.
4770 (standard_install): New function.
4771 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4772 (standard_install): Declare.
4773 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4774 (trace_install, trace_uninstall): New functions.
4775 (trace_printf): Update reference to TRACE_FILE.
4776 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4777 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4778 (WITH_TRACE_FOO_P): Define.
4779 (trace_install): Declare.
4780 (TRACE_DATA): New struct.
4782 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4784 * run.c: Undo last exec_bfd patch.
4785 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4787 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4789 * run.c (exec_bfd): Add back in.
4790 (main): Set exec_bfd.
4792 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4794 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4796 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4798 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4799 less well defined engine_error.
4800 * sim-core.c: Ditto.
4802 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4804 * Make-common.in: Change clean targets to use :: so that other
4805 Makefiles can have their own clean targets.
4806 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4807 __STDC__ to control use of stdarg vs. varargs syntax. Some
4808 systems can't use __STDC__, but require stdarg.
4810 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4812 * sim-options.c (standard_options): Add --endian.
4813 (standard_option_handler): Likewise.
4815 * nrun.c: #include <signal.h>.
4816 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4817 handler that calls sim_stop ().
4819 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4821 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4822 handler that calls sim_stop (). Simulators may still be
4823 establishing their own handler.
4825 * sim-events.c (sim_events_poll): Rename from
4826 sim_events_at_large_int. Poll IO.
4828 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4831 * callback.c (os_poll_quit): New function poll for quit signal
4833 (default_callback): Include magic number.
4835 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4837 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4838 Check for functions getrusage, time.
4839 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4840 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4841 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4842 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4844 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4846 * sim-options.c, sim-options.h: New files.
4847 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4848 * Make-common.in (nrun.o): Add rules for.
4851 * run.c (main): Check return value of sim_open.
4853 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4854 (sim_main_headers): Add sim-trace.h.
4855 * run.c (exec_bfd, target_byte_order): Delete.
4856 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4857 call sim_load instead. Check return code of sim_create_inferior.
4858 * sim-base.h (CURRENT_STATE): Define.
4859 (sim_state_base): Make typedef. New members options, prog_argv,
4860 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4861 mem_size, memory [+ corresponding access macros].
4862 (sim_cpu_base): New typedef.
4863 * sim-trace.h: New file.
4864 * sim-trace.c: New file.
4865 * sim-basics.h: #include it.
4866 * sim-load.c: New file.
4868 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4870 * Make-common.in (INSTALL): Set to @INSTALL@.
4871 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4872 (install-common): Depend upon installdirs. Use
4873 $(program_transform_name) directly, rather than using
4875 (installdirs): New target.
4876 * Makefile.in (INSTALL): Set to @INSTALL@.
4877 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4878 (install-man): Depend upon installdirs. Use
4879 $(program_transform_name) directly, rather than using
4881 (installdirs): New target.
4883 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4885 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4888 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4890 * sim-basics.h: Only bring in config.h and tconfig.h if
4893 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4895 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4896 numbering convention of the target.
4897 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4898 and WITH_TARGET_WORD_MSB.
4899 (sim_config): When possible, check for consistency with bitsize
4902 * sim-bits.h: Allow MSB to be other than zero.
4903 * sim-bits.c: Ditto.
4904 * sim-n-bits.h: Ditto.
4906 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4907 * sim-n-bits.h (MSMASKEDn): Ditto.
4909 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4911 * Makefile.in (INSTALL): Change install.sh to install-sh.
4913 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4915 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4917 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4919 * run.c (main): Check that a program to run was specified.
4921 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4923 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4925 * configure: Regenerated to track ../common/aclocal.m4 changes.
4928 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4930 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4931 * sim-config.h: To here.
4933 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4934 (sim_main_headers): Define.
4935 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4936 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4938 (sim-utils.o): Add rule for.
4939 * sim-utils.o: New file.
4940 * sim-basics.h: #include sim-base.h.
4941 (zalloc): Make argument unsigned long.
4942 * sim-base.h: New file.
4943 * sim-inline.h (SIM_IO support): Delete.
4944 * sim-io.h: Delete inline support.
4945 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4946 * sim-config.c: sim-state.h renamed to sim-main.h.
4947 * sim-core.c: Likewise.
4948 * sim-events.c: Likewise.
4950 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4952 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4953 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4955 * configure: Regenerated to track ../common/aclocal.m4 changes.
4957 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4959 * configure: Regenerated to track ../common/aclocal.m4 changes.
4961 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4963 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4964 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4965 are defined by the configure.
4967 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4969 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4970 reserved-bits): Always define.
4972 * sim-config.h, sim-config.c (sim_config): New function - and new
4973 file - co-ordinate the setting/checking of the common simulator
4974 configuration options.
4976 * Make-common.in (sim-config.o): Add rule.
4978 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4980 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4981 va_list from void *, since va_list might not be a pointer type.
4983 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4985 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4987 (offset_N): Correct computation of LE offset.
4989 * sim-io.c (sim_io_error): Include a new line when reporting
4992 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4995 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4997 * run.c: Include alloca-conf.h.
4999 * callback.c (os_evprintf_filtered): Fix typo.
5001 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5003 * run.c (string.h, strings.h, stdlib.h): Include.
5005 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5006 0 when nothing pending.
5008 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5009 will soon be going away.
5010 (getopt): Plicate GCC.
5012 * sim-endian.c (sim-io.h): Plicate GCC.
5013 * sim-bits.c (sim-io.h): Ditto.
5014 * sim-n-bits.h (ROTn): Ditto.
5016 * sim-io.c (sim_io_error): Correct check for NULL.
5018 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5020 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5023 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5025 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5026 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5028 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5030 * sim-alu.h: Include sim-xcat.h.
5032 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5034 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5035 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5038 * sim-events.c (sim_events_at_large_int): New function. Just
5039 schedules an event every large-int ticks.
5040 (sim_events_init): Call.
5041 (sim_events_tick, sim_events_process): Move async handing to
5042 sim_events_process. Move timer decrement so that it occures after
5043 events have been processed.
5045 * sim-basics.h (struct _engine): Remove declaration.
5047 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5048 everything with same. Rename global struct to SIM_DESC.
5049 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5050 * sim-io.h, sim-io.c: Ditto.
5052 * sim-assert.h: New file. Optional assertion checking macros.
5053 * sim-io.c (sim_io_error): Make just this function tolerant to
5056 * sim-xcat.h: New file. Define concatenate macros.
5057 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5058 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5062 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5064 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5066 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5068 * sim-inline.h: Add definitions for sim-types.
5069 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5072 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5074 * sim-events.h: Remove defunct reference to callback struct.
5076 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5078 * configure: Re-generate.
5080 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5082 * Make-common.in (CSEARCH): Do not include the gdb directory in
5085 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5087 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5088 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5089 to explicitly incorporate these.
5091 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5092 specify the alignment restrictions of the target architecture -
5093 without this option all alignment restrictions are accomodated.
5094 (--enable-sim-assert): New option. Conditionally compile in
5095 assertion statements.
5096 (--enable-sim-float): New option. Strongly specify the target's
5097 floating point support.
5098 (--enable-sim-hardware): New option. Specify the hardware devices
5099 included in the simulation.
5100 (--enable-sim-packages): New option. Specify the hardware
5101 packages included in the simulation.
5102 (--enable-sim-regparm): New option. Specify that parameters be
5103 passed in registers instead of on the stack.
5104 (--enable-sim-reserved-bits): New option. Specify that reserved
5105 bits within an instruction are are correctly set.
5106 (--enable-sim-smp): New option. Specify the level of SMP support
5107 to be included in the simulator.
5108 (--enable-sim-stdcall): New option. Specify an alternative
5109 function call convention.
5110 (--enable-sim-xor-endian): New option. Configure xor-endian
5111 support used by some targets to implement bi-endian support.
5113 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5115 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5116 host endianness to be overridden.
5117 (--enable-sim-endian): Allow the target platform's byte order
5119 (--enable-sim-inline): Control the inlining of common components.
5120 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5121 (--enable-sim-warnings): Enable additional GCC compiler checks.
5122 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5125 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5126 sim-*-n.h so that the names are uniq on dos machines
5127 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5129 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5131 * run.c: #include "libiberty.h".
5132 (main): New locals sd,no_args,sim_argv.
5133 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5134 is program name. Update call to sim_set_callbacks.
5135 Record result of sim_open, pass to other sim_foo routines.
5137 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5139 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5142 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5144 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5145 Route stdout through buffered IO.
5147 * callback.c: Add os_flush_stderr, os_write_stderr,
5148 os_evprintf_filtered functions to route error output through
5151 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5152 Correct return type - should be void.
5154 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5156 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5158 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5159 not provide a default value as undefined indicates disable code.
5161 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5163 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5165 * sim-events.h, sim-events.c: Ditto.
5166 * sim-io.h, sim-io.c: Ditto.
5168 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5170 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5172 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5173 extract the tail or least signifiant bits from an integer of the
5176 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5177 WITH_TARGET_BITSIZE so that the compilation will fail when an
5178 unsupported bitsize value is defined.
5180 (INSERTED*): Convert to functions.
5181 (EXTRACTED*): Ditto.
5183 (SIGN_EXTEND, SEXT): Change to more terse name.
5185 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5187 * sim-inline.h: Allow explicit control over which .c files will be
5188 included by their header.
5190 * sim-inline.h: Allow explicit control over which .c files use the
5191 alternative - REGPARM - parameter passing mechanism.
5193 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5194 icache.c, idecode.c, semantics.c or support.c. Those names are
5195 not generally applicable.
5197 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5199 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5200 in a fashion similar to sim-endian-n.
5202 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5203 both value and address macro's.
5205 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5207 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5209 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5210 generic L_word, H_word macro's.
5212 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5214 * sim-basics.h: Borrow code from ppc directory.
5215 * sim-bits.c: Ditto.
5216 * sim-bits.h: Ditto.
5217 * sim-config.h: Ditto.
5218 * sim-endian-n.h: Ditto.
5219 * sim-endian.c: Ditto.
5220 * sim-endian.h: Ditto.
5221 * sim-inline.c: Ditto.
5222 * sim-inline.h: Ditto.
5223 * sim-types.h: Ditto.
5225 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5227 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5228 all the ALU size alternatives and then auto-configure a default.
5230 * sim-alu.h: Copy ppc/idecode_expression.h.
5232 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5234 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5235 sign extend a bit within a value.
5237 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5238 a pointer into the middle of a host word.
5239 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5241 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5243 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5244 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5245 appropriate definitions of read, write, etc. Add prototype for
5248 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5250 * Makefile.in (libcommon.a): Delete.
5251 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5252 (gentmap,targ-vals.h,targ-map.c): Likewise.
5253 (run-autoconf): Delete.
5254 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5255 (common makefile fragment): Moved back into ...
5256 * Make-common.in: Resurrect.
5257 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5258 * configure: Regenerated.
5260 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5262 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5263 (SIM_AC_OUTPUT): To here.
5265 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5267 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5268 comments and single quotes. Fixes a problem found on hpux.
5270 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5272 * aclocal.m4: Remove Make-common.in from dependencies.
5273 * (distclean): Remove targ-vals.def.
5275 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5276 into here. Makes insertion into makefiles easier. Also, change
5277 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5278 targ-map.o, and run are built. They are now built in the
5279 individual simulator directories, taking sources from ../common as
5280 necessary. This replaces the merging of libcommon.a into
5281 linsim.a, which was problematic for the WinGDB build process.
5282 * run.c: Include config.h from . instead of ../common.
5283 * Make-common.in: Remove. It's no longer necessary.
5285 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5287 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5288 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5290 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5292 * run.c (main): Set target_byte_order before call to sim_open.
5294 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5296 * callback.c: #include <stdlib.h>
5297 (os_error): New function.
5298 (default_callback): Add os_error.
5300 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5302 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5303 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5305 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5307 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5309 * run.c: #include ../common/config.h, tconfig.h.
5310 (myname): New static global.
5311 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5312 Only process -c ifdef SIM_HAVE_SIMCACHE.
5313 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5314 Parse program name from argv[0] and use in error messages.
5315 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5316 Add support for incomplete h8/300 termination indicators.
5317 (usage): Make more verbose.
5318 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5319 * Makefile.in,Make-common.in,callback.c: New files.
5320 * nltvals.def,gentmap.c,gentvals.sh: New files.
5322 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5324 * run.c: Include stdarg.h if __STDC__.
5326 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5328 * run.c (main): Don't print out anything if the signal
5329 number is zero (ie no signal).
5331 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5333 * run.c (main): Print out if the program raised a signal.
5335 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5337 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5340 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5342 * run.c (main): Explicitly cast malloc() parameter.
5344 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5346 * run.c (sim_bfd): New global to hold the bfd pointer for the
5348 (main): Initialize sim_bfd.
5350 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5352 * run.c (main): Use new bfd_big_endian macro.
5354 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5356 * run.c (main): Removed SH specific comments, so source is
5357 generic. Also updated to only load relevant sections. Moved
5358 sim_open() to after callback attach (to match GDB).
5360 * run.1: Removed SH specific comments.
5362 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5364 * run.c (main): Always return sigrc at end.
5366 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5368 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5369 bfd_check_format() fails.
5371 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5373 * run.c, run.1: From sh directory.