1 2005-11-28 Mark Mitchell <mark@codesourcery.com>
3 * sim-reason.c (sim_stop_reason): Use
4 sim_signal_to_target, not sim_signal_to_host.
5 * sim-signal.c (sim_signal_to_host): Fix typo.
6 (sim_signal_to_target): New function.
8 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
10 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
13 2005-07-08 Ian Lance Taylor <ian@airs.com>
15 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
17 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
18 different fraction for a quiet NaN.
19 (unpack_fpu): Likewise.
21 2005-07-08 Ben Elliston <bje@au.ibm.com>
23 * callback.c: Remove ANSI_PROTOTYPES conditional code.
24 * sim-load.c: Likewise.
25 * syscall.c: Likewise.
27 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
29 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
32 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
34 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
36 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
38 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
39 and signed64 for __ALPHA__.
41 2005-03-23 Mark Kettenis <kettenis@gnu.org>
43 * aclocal.m4 Include ../../gettext.m4.
44 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
45 (AM_LC_MESSAGES): Remove.
46 * configure: Regenerate.
48 2005-02-28 Jim Blandy <jimb@redhat.com>
50 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
51 -Wuninitialized in the default list of build warnings if CFLAGS is
52 set, and doesn't include -O. (Using -Wuninitialized without
53 optimization produces a warning, which interferes with compilation
56 2005-02-21 Jim Blandy <jimb@redhat.com>
58 * callback.c (os_fstat): Don't declare 't' unless it's used.
60 2005-02-09 Jim Blandy <jimb@redhat.com>
62 * Make-common.in (CGEN): Load guile.scm, and include a trailing
64 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
65 to $(CGEN), to ensure that the command substitution happens where
66 the variable is referenced in the submake, not when the submake's
67 arguments are expanded.
68 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
69 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
70 application Scheme script directly after ${cgen}; don't precede it
73 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
75 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
76 * callback.c [HAVE_LIMITS_H]: Include limits.h.
78 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
79 being either end of a pipe.
80 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
81 (os_shutdown): Clear pipe state.
82 (default_callback): Initialize new members.
84 * callback.c (default_callback): Initialize target_endian.
85 (cb_store_target_endian): Renamed from store, new first parameter
86 host_callback *cb, drop last parameter big_p. Take endianness
88 (cb_host_to_target_stat): Change to use cb_store_target_endian.
89 Remove variable big_p.
90 * nrun.c (main): Initialize default_callback.target_endian.
92 2005-01-14 Andrew Cagney <cagney@gnu.org>
94 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
95 Add explicit call to AC_CONFIG_HEADER.
96 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
97 * configure: Re-generate.
99 2005-01-12 Andrew Cagney <cagney@gnu.org>
101 * common.m4: New file, based on of aclocal.m4.
103 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
105 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
106 * configure: Regenerated to track ../common/aclocal.m4 changes.
108 2005-01-07 Andrew Cagney <cagney@gnu.org>
110 * configure.ac: Rename configure.in, require autoconf 2.59.
111 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
112 * configure: Re-generate.
114 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
116 * syscall.c (cb_syscall) <case CB_SYS_truncate>
117 <case CB_SYS_ftruncate>: New cases.
119 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
121 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
122 (cb_syscall) <case CB_SYS_rename>: New case.
123 * callback.c (os_lstat): New function.
125 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
127 * run.1: Document --sysroot=filepath.
128 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
129 (standard_options): Support --sysroot=<path>.
130 (standard_option_handler): Handle OPTION_SYSROOT.
131 * syscall.c (simulator_sysroot): Define, initialized empty.
132 (get_path): Prepend simulator_sysroot to absolute file path.
133 [HAVE_STRING_H]: Include string.h.
134 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
135 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
136 (main): If simulator_sysroot is not empty, chdir there.
137 * sim-config.h (simulator_sysroot): Declare.
139 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
140 cgen_rtx_error" in a CGEN-generated simulator.
141 * gdbinit.in: Break on sim_core_signal too. Have autoconf
142 replacement for CGEN-related breakpoints.
144 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
146 * Make-common.in (sim-basics_h): Add $(callback_h).
148 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
150 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
151 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
152 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
153 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
154 (SIM_CHECK_MEMBERS): New macros.
155 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
156 for struct stat member test and write. Add ST_x calls for each
157 struct stat member tested in configure.in. Wrap each ST_x call in
158 #ifdef of configure macro for that member.
159 * configure, config.in: Regenerate.
161 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
163 * cgen.sh: New thirteenth parameter opcfile, defaulting to
165 <case desc>: Pass -OPC opcfile.
166 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
167 parameter to cgen.sh.
169 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
171 * Make-common.in (sim-basics_h): Correct dependencies on
172 cconfig.h and tconfig.h
173 (sim-load.o): Correct typo in sim-basics_h dependency.
175 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
177 * Make-common.in (sim-*_h): Add macros for all sim headers listing
178 sub-dependencies for other sim files that they include.
179 (sim_main_headers): Use sim-*_h macros.
180 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
182 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
184 * sim-config.c (sim_config): Recognize when a bfd has unspecified
187 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
189 (sim_main_headers): Add sim-utils.h.
191 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
193 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
195 2004-07-26 Andrew Cagney <cagney@gnu.org>
197 Problem from Olaf Hering <olh@suse.de>.
198 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
200 2004-07-10 Ben Elliston <bje@au.ibm.com>
202 * hw-tree.c (parse_integer_property): Typo fix in comments.
203 * sim-options.c (sim_args_command): Likewise.
205 2004-06-28 Andrew Cagney <cagney@gnu.org>
207 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
209 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
211 * callback.c (os_shutdown): Fix bug in last change: actually
212 mark file descriptors as available on startup.
214 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
216 [ include/gdb: * callback.h (host_callback_struct): Replace
217 members fdopen and alwaysopen with fd_buddy. ]
218 * callback.c: Changed all users.
220 2004-06-15 Alan Modra <amodra@bigpond.net.au>
222 * sim-load.c (sim_load_file): Use bfd_get_section_size
223 instead of bfd_get_section_size_before_reloc.
225 2004-05-18 Daniel Jacobowitz <dan@debian.org>
227 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
228 passing it to printf.
230 2004-05-10 Daniel Jacobowitz <dan@debian.org>
232 * callback.c: Update copyright dates.
234 * sim-basics.h: Likewise.
235 * sim-load.c: Likewise.
236 * syscall.c: Likewise.
238 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
240 * callback.c: Include cconfig.h instead of config.h.
242 * sim-basics.h: Likewise.
243 * sim-load.c: Likewise.
244 * syscall.c: Likewise.
246 2004-01-16 Ben Elliston <bje@wasabisystems.com>
248 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
250 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
252 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
254 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
256 * sim-options.c (standard_options): Fix the names of H8
259 2003-10-30 Andrew Cagney <cagney@redhat.com>
261 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
262 with "struct bfd_symbol".
264 2003-10-21 Andrew Cagney <cagney@redhat.com>
266 * callback.c (os_truncate): Call "truncate", and not "stat".
268 2003-10-20 Andrew Cagney <cagney@redhat.com>
270 * sim-base.h: Replace "struct sec" with "struct bfd_section".
272 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
274 * callback.c (os_ftruncate, os_truncate): New functions.
275 (default_callback): Initialize ftruncate and truncate members.
277 2003-09-08 Dave Brolley <brolley@redhat.com>
279 On behalf of Doug Evans <dje@sebabeach.org>
280 * cgen.sh: New arg archfile.
281 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
282 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
284 2003-08-28 Andrew Cagney <cagney@redhat.com>
286 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
287 * sim-options.c (print_help): Cast the format with specifier to
290 2003-08-20 Michael Snyder <msnyder@redhat.com>
291 Dave Brolley <brolley@redhat.com>
293 * cgen-par.h (flags, word1): New target-specific
294 fields of CGEN_WRITE_QUEUE_ELEMENT.
295 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
296 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
297 * gennltvals.sh: Add frv target.
298 * nltvals.def: Add frv target.
300 2003-06-23 Michael Snyder <msnyder@redhat.com>
302 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
303 * sim-reg.c: Fix cut-and-paste bug in comment.
305 2003-06-22 Andrew Cagney <cagney@redhat.com>
307 From matthew green <mrg@redhat.com>:
308 * sim-fpu.h: Update copyright.
309 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
310 * sim-fpu.c: Update copyright.
311 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
313 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
315 From Doug Evans <dje@sebabeach.org>:
316 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
317 with disassemble_info:read_memory_func.
318 * cgen-trace.c (sim_disasm_read_memory): Ditto.
320 2003-06-04 Michael Snyder <msnyder@redhat.com>
322 * common/run.c (main): Remove SIM_H8300 ifdef.
324 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
325 (standard_options): Add '-x' for h8/300sx.
326 (standard_option_handler): Add case for SIM_H8300SX.
328 2003-04-13 Michael Snyder <msnyder@redhat.com>
330 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
332 2003-03-01 Andrew Cagney <cagney@redhat.com>
334 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
335 (sim_engine_vabort): Ditto.
337 2003-02-27 Andrew Cagney <cagney@redhat.com>
339 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
340 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
341 * nrun.c (main): Ditto.
343 2003-02-26 Andrew Cagney <cagney@redhat.com>
345 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
346 (sim_engine_vabort): Ditto.
347 (sim_engine_halt, sim_engine_restart): Ditto.
349 2003-02-20 Andrew Cagney <ac131313@redhat.com>
351 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
352 (sim-break_h): Delete macro.
353 (sim-break.o): Delete rule.
354 * sim-break.c: Delete file.
355 * sim-break.h: Delete file.
356 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
357 (STATE_BREAKPOINTS): Delete macro.
358 (sim_state_base): Delete field breakpoints.
359 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
360 sim_break_install to array.
362 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
364 * run.c (usage): Fix typos.
366 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
368 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
370 2002-11-22 Andrew Cagney <ac131313@redhat.com>
372 * dv-core.c: Update copyright. sim/common contributed to the FSF.
373 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
374 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
375 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
376 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
377 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
378 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
379 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
380 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
381 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
383 2002-11-13 Andrew Cagney <cagney@redhat.com>
385 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
387 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
389 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
390 (distclean): Depend on it.
392 2002-10-14 Alan Modra <amodra@bigpond.net.au>
394 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
396 2002-08-29 Dave Brolley <brolley@redhat.com>
398 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
400 2002-07-17 Andrew Cagney <cagney@redhat.com>
402 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
403 (sim_set_callbacks, sim_size, sim_trace)
404 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
405 to here from "gdb/remote-sim.h".
407 2002-07-16 Andrew Cagney <ac131313@redhat.com>
409 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
410 avoid possible longjmp problems with automatic variable siggnal.
412 2002-07-14 Andrew Cagney <ac131313@redhat.com>
414 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
415 * Make-common.in (installdirs): Make $(libdir) too, needed when
418 2002-07-13 Andrew Cagney <ac131313@redhat.com>
420 * gennltvals.sh (dir): Mark d30v as obsolete.
421 * nltvals.def: Remove d30v.
423 2002-06-17 Andrew Cagney <cagney@redhat.com>
425 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
427 * sim-memopt.c: Include <unistd.h>.
428 (do_memopt_add): Fix printf format.
429 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
431 2002-06-16 Andrew Cagney <ac131313@redhat.com>
433 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
434 --enable-gdb-build-warnings.
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
437 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
439 * sim-fpu.c (unpack_fpu): Initialize exponent for
442 (sim_fpu_sqrt): Same.
444 2002-06-08 Andrew Cagney <cagney@redhat.com>
446 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
447 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
452 * Make-common.in (callback_h): Define.
453 (remote_sim_h): Define.
455 (callback.o): Update.
459 (sim-hload.o): Update.
461 (sim-reason.o): Update.
463 (sim-resume.o): Update.
465 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
467 * run.c: Fix formatting.
469 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
471 * run-sim.h: New header. Provide prototypes for functions used
472 between run() and libsim.a which are not used by GDB.
473 * run.c: Include run-sim.h.
474 (main): If SIM_TARGET_SWITCHES is defined call
475 sim_target_parse_command_line.
476 (usage): If SIM_TARGET_SWITCHES is defined call
477 sim_target_display_usage.
479 2002-05-17 Andrey Volkov <avolkov@transas.com>
481 * run.c: Made h8300s as new target, not h8300h alias.
482 Added new option -S (h8300s target)
483 * sim-options.c: Ditto.
485 2002-05-01 Chris Demetriou <cgd@broadcom.com>
487 * callback.c: Use 'deprecated' rather than 'depreciated.'
489 2002-02-24 Andrew Cagney <ac131313@redhat.com>
492 * sim-fpu.h: Fix grammar and typos.
495 2002-02-10 Chris Demetriou <cgd@broadcom.com>
497 * callback.c: Fix some spelling errors.
498 * hw-device.h: Likewise.
499 * hw-tree.c: Likewise.
500 * sim-abort.c: Likewise.
501 * sim-alu.h: Likewise.
502 * sim-core.h: Likewise.
503 * sim-events.c: Likewise.
504 * sim-events.h: Likewise.
505 * sim-fpu.h: Likewise.
506 * sim-profile.h: Likewise.
507 * sim-utils.c: Likewise.
509 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
511 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
514 2002-01-20 Ben Elliston <bje@redhat.com>
516 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
517 the comment for this enumerator.
519 2002-01-14 Ben Elliston <bje@redhat.com>
521 * sim-fpu.h: Fix comment about sim_fpu_* constants.
523 2001-12-20 Kazu Hirata <kazu@hxi.com>
525 * run.c (usage): Fix a typo.
527 2001-07-05 Ben Elliston <bje@redhat.com>
529 * Make-common.in (srccgen): Remove.
530 (CGEN_CPU_DIR): Define.
531 (CGEN_READ_SCM): Redefine without $(srccgen).
532 (CGEN_ARCH_SCM): Ditto.
533 (CGEN_CPU_SCM): Ditto.
534 (CGEN_DECODE_SCM): Ditto.
535 (CGEN_DESC_SCM): Ditto.
537 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
539 * sim-load.c (sim_load_file): Put it back: external now.
540 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
542 2001-04-21 Andrew Cagney <ac131313@redhat.com>
544 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
546 * sim-utils.c (sim_analyze_program): Ditto.
548 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
550 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
551 we're finished with its immediate use.
552 * sim-load.c (sim_load_file): Ditto.
554 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
556 Add support for mmap-based memory regions.
557 * sim-memopt.c (mmap_next_fd): New global.
558 (sim_memory_init): Reinitialize it.
559 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
560 "--memory-mapfile FILE" option. Check for some errors.
561 (do_memopt_add): Conditionally do mmap instead of malloc for
562 backing store of simulated memory. Check for more errors.
563 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
564 * sim-memopt.h (munmap_length): New member of _sim_memopt.
565 * configure.in: Look for mmap/fstat related functions and headers.
566 * config.in, configure: Regenerated.
568 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
570 * sim-core.c (sim_core_map_attach): Correct overlap-related
573 2001-03-07 Michael Meissner <meissner@redhat.com>
575 * run.c (alloca-conf.h): Delete, no longer provided.
577 2001-02-22 Ben Elliston <bje@redhat.com>
579 * sim-trace.h (TRACE_VPU_IDX): Add.
581 (WITH_TRACE_VPU_P): Likewise.
582 (TRACE_VPU_P): Likewise.
583 * sim-trace.c (OPTION_TRACE_VPU): Define.
584 (trace_options): Add --trace-vpu.
585 (trace_option_handler): Handle OPTION_TRACE_VPU.
586 (trace_option_handler): Include VPU tracing in --trace-semantics.
587 (trace_idx_to_str): Handle TRACE_VPU_IDX.
589 2001-02-21 Ben Elliston <bje@redhat.com>
591 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
592 (TRACE_BRANCH_INPUT2): Likewise.
594 2001-02-09 Ben Elliston <bje@redhat.com>
596 * (profile_print_pc): Write header out in target byte order.
598 2001-02-09 Ben Elliston <bje@redhat.com>
600 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
601 adjusting the pc shift value.
603 2001-01-12 Chris Demetriou <cgd@sibyte.com>
605 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
606 where a numeric value is supplied.
608 2001-01-06 Ben Elliston <bje@redhat.com>
610 * cgen.sh: Allow extrafiles to include the semantics files when
611 generating an ISA-specific decoder.
613 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
615 * Make-common.in (sim-io.o): Depend on targ-vals.h.
617 2000-12-23 Ben Elliston <bje@redhat.com>
619 * cgen-trace.c (trace_result): Handle 'f' type operands; output
620 them to the trace stream using sim_fpu_printn_fpu. Include
623 2000-12-15 Ben Elliston <bje@redhat.com>
625 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
626 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
627 trailing digits as specified (-1 to print all digits).
628 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
629 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
632 2000-12-13 Ben Elliston <bje@redhat.com>
634 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
635 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
638 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
640 * sim-endian.h: Don't have parameters on macro definitions which
641 are simply renaming functions, to permit use of XCONCAT2 in both
642 the macro name and the arguments in a use of such a definition.
644 2000-12-11 Ben Elliston <bje@redhat.com>
646 * cgen-ops.h (SUBWORDDFDI): New function.
648 2000-12-05 Ben Elliston <bje@redhat.com>
650 * Make-common.in (cgen-defs): New target.
651 (cgen-decode): Pass $(EXTRAFILES).
653 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
654 -outfile-suffix options.
656 2000-12-04 Ben Elliston <bje@redhat.com>
658 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
659 (SUBWORDSIUQI): Likewise.
660 (SUBWORDDIHI): Likewise.
661 (SUBWORDDIQI): New function.
663 * cgen-trace.c (disassemble_insn): Remove unused declaration.
664 * cgen-scache.c (scache_option_handler): Remove unused local var.
666 2000-12-03 Ben Elliston <bje@redhat.com>
668 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
670 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
672 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
674 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
676 * dv-core.c (dv_core_attach_address_callback): Don't abort if
679 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
681 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
682 (set_hw_delete): Moved the macro as a function.
683 * hw-base.h (set_hw_delete): Declare as external function.
684 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
685 allocated using hw_malloc.
687 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
689 * sim-options.c (sim_parse_args): Free the memory used for
690 long_options, short_options, handlers, opt_cpu, orig_val.
692 2000-11-20 Ben Elliston <bje@redhat.com>
694 * cgen-ops.h (SUBBI): New macro.
695 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
696 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
698 2000-11-16 Ben Elliston <bje@redhat.com>
700 * cgen-types.h (VOID): New type.
702 2000-11-09 Ben Elliston <bje@redhat.com>
704 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
705 (sim_fpu_two): Set exponent to 1.
707 2000-10-26 Ben Elliston <bje@redhat.com>
709 * cgen.sh: Handle an isa argument between cpu and mach. Default to
710 `all'. Pass `-i' options to cgen applications.
711 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
712 cgen-desc): Pass $(isa) to cgen.sh.
714 2000-10-08 Ben Elliston <bje@redhat.com>
716 * cgen-utils.c (cgen_rtx_error): New function.
718 2000-10-07 Ben Elliston <bje@redhat.com>
720 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
721 conditions for sim_core_read_buffer().
723 2000-09-26 Dave Brolley <brolley@redhat.com>
725 * cgen-utils.c (RORQI): New function.
726 (ROLQI): New function.
727 (RORHI): New function.
728 (ROLHI): New function.
730 2000-08-28 Dave Brolley <brolley@redhat.com>
732 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
733 in insn_value if it will fit.
735 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
737 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
739 2000-08-15 Dave Brolley <brolley@redhat.com>
741 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
743 2000-08-15 Dave Brolley <brolley@redhat.com>
745 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
746 (PROFILE_CPU_FREQ): New macro.
747 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
748 (profile-options): Add profile-cpu-frequency.
749 (parse_frequency): New function.
750 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
751 (profile_print_speed): Print cpu frequency and simulated execution time.
752 Re-indent other items to match.
754 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
756 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
758 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
760 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
761 * Makefile.in (install): Install run.1 man page.
763 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
765 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
766 * Makefile.in (headers,nltvals.def): Merge.
768 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
770 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
771 * nrun.c (main): Print the simulator statistics only in
773 * hw-properties.h (hw_find_integer_array_property): Fix
774 prototype (use signed_cell).
776 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
777 * sim-events.c (sim_events_remain_time): New function returning
778 the time that remains before the event is raised.
779 * hw-events.c (hw_event_remain_time): Likewise.
780 * sim-events.h (sim_events_remain_time): Declare.
781 * hw-events.h (hw_event_remain_time): Declare.
783 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
784 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
785 (OPTION_HW_LIST): New option --hw-list to list the devices.
786 (hw_option_handler): List the device tree with 'sim_hw_print'.
788 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
789 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
790 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
791 (EXTENDED): Define for 16-bit word size.
792 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
793 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
794 * sim-types.h: Added support for 16-bit targets.
796 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
798 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
800 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
802 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
803 * Makefile.in (distclean): Clean cconfig.h also.
805 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
807 * configure: Regenerated to track ../common/aclocal.m4 changes.
809 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
811 * aclocal.m4 (sim-profile): Enable the profiler by default.
813 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
815 * run.c (main): Initialize sigrc.
817 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
819 * sim-events.c (update_time_from_event): Add more detailed event
822 2000-03-30 Dave Brolley <brolley@redhat.com>
824 * aclocal.m4 (cgen): Use guile to run cgen.
826 2000-03-23 Dave Brolley <brolley@redhat.com>
828 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
830 * cgen-accfp.c (fextsfdf): New function.
831 (ftruncdfsf): New function.
832 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
834 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
836 * cgen-ops.h: Added TRUNCSISI.
838 2000-03-08 Dave Brolley <brolley@redhat.com>
840 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
841 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
842 (sim_queue_fn_si_write): Last argument is has type USI.
843 (sim_queue_fn_sf_write): New function.
844 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
845 (sim_queue_fn_sf_write): New function.
846 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
848 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
850 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
851 sim_set_trace and run simulator using sim_resume.
852 (main): Add option ``-o'' - operating environment. Only continue
853 after a signal when operating environment.
854 (main): Always set REASON and SIGRC using sim_stop_reason.
855 (sim_trace): Delete extern declaration.
857 2000-02-08 Nick Clifton <nickc@cygnus.com>
859 * callback.c: Fix compile time warning messages.
860 * run.c: Fix compile time warning messages.
862 1999-12-17 Dave Brolley <brolley@cygnus.com>
864 * sim-profile.h: (set_profile_option_mask): Add prototype.
865 * sim-profile.c (set_profile_option_mask): No longer static.
867 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
869 * sim-arange.c: Include <string.h>
871 1999-12-07 Dave Brolley <brolley@cygnus.com>
873 * sim-options.c (print_help): '=' required before optional argument.
874 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
875 (CGEN_FN_MEM_HI_WRITE): New enumerator.
876 (CGEN_FN_MEM_SI_WRITE): New enumerator.
877 (CGEN_FN_MEM_DI_WRITE): New enumerator.
878 (CGEN_FN_MEM_DF_WRITE): New enumerator.
879 (CGEN_FN_MEM_XI_WRITE): New enumerator.
880 (fn_mem_qi_write): New union members.
881 (fn_mem_hi_write): New union members.
882 (fn_mem_si_write): New union members.
883 (fn_mem_di_write): New union members.
884 (fn_mem_df_write): New union members.
885 (fn_mem_xi_write): New union members.
886 (sim_queue_fn_mem_qi_write): New function.
887 (sim_queue_fn_mem_hi_write): New function.
888 (sim_queue_fn_mem_si_write): New function.
889 (sim_queue_fn_mem_di_write): New function.
890 (sim_queue_fn_mem_df_write): New function.
891 (sim_queue_fn_mem_xi_write): New function.
892 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
893 (sim_queue_fn_mem_hi_write): New function.
894 (sim_queue_fn_mem_si_write): New function.
895 (sim_queue_fn_mem_di_write): New function.
896 (sim_queue_fn_mem_df_write): New function.
897 (sim_queue_fn_mem_xi_write): New function.
898 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
899 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
900 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
902 1999-12-01 Dave Brolley <brolley@cygnus.com>
904 * cgen-accfp.c (subsf): Check status code.
922 1999-11-26 Dave Brolley <brolley@cygnus.com>
924 * cgen-par.h (fn_df_write): Mode of data is DF.
925 (sim_queue_fn_df_write): Mode of data is DF.
926 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
928 1999-11-22 Dave Brolley <brolley@cygnus.com>
930 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
931 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
933 1999-11-04 Dave Brolley <brolley@cygnus.com>
935 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
936 CGEN_MEM_XI_WRITE members.
937 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
938 (sim_queue_fn_xi_write): New function.
939 (sim_queue_mem_xi_write): New function.
941 * cgen-par.c (sim_queue_fn_xi_write): New function.
942 (sim_queue_mem_xi_write): New function.
943 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
946 1999-10-22 Dave Brolley <brolley@cygnus.com>
948 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
949 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
950 * cgen-par.c: Set insn_address for each queued write. Get pc from
951 cpu when executing queued writes.
953 1999-10-19 Dave Brolley <brolley@cygnus.com>
955 * cgen-par.h (sim_queue_fn_pc_write): New function.
956 (CGEN_FN_PC_WRITE): New enumerator.
957 (fn_pc_write): New union member.
958 * cgen-par.c (sim_queue_fn_pc_write): New function.
959 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
961 1999-10-18 Dave Brolley <brolley@cygnus.com>
963 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
964 (CGEN_MEM_DF_WRITE): New enumerator.
965 (mem_di_write): New union member.
966 (mem_df_write): New union member.
967 * cgen-par.c (sim_queue_mem_di_write): New function.
968 (sim_queue_mem_df_write): New function.
969 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
971 * cgen-accfp.c (divsf): Check for division errors.
973 1999-10-14 Doug Evans <devans@casey.cygnus.com>
975 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
977 1999-10-07 Dave Brolley <brolley@cygnus.com>
979 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
980 (fn_hi_write): New union member.
981 (sim_queue_fn_hi_write): New function.
982 * cgen-par.c (sim_queue_fn_hi_write): New function.
983 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
985 1999-09-29 Doug Evans <devans@casey.cygnus.com>
987 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
988 Change type of result to SEM_PC.
990 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
992 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
994 1999-09-25 Doug Evans <devans@casey.cygnus.com>
996 * cgen-ops.h (SUBWORD*): Delete cpu arg.
997 (JOIN*): Delete cpu arg.
999 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1001 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1003 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1005 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1007 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1010 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1012 * run.c (main): Check the sim_stop_reason and only halt simulation
1013 when a valid stop condition is identified.
1015 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1017 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1019 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1021 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1022 (bi_write): New union element.
1023 (sim_queue_bi_write): New function.
1024 * cgen-par.c (sim_queue_bi_write): New function.
1025 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1027 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1032 ../gdb/configure.in.
1033 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1034 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1035 (SIM_WARNINGS): Delete
1036 (CONFIG_CFLAGS): Update.
1038 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1040 * cgen-par.c: New file.
1041 * cgen-par.h: New file.
1042 * cgen-sim.h (cgen-par.h): #include it.
1043 * cgen-cpu.h (write_queue): New field.
1044 (CPU_WRITE_QUEUE): New access macro.
1045 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1046 (cgen-par.o): New target.
1048 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1050 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1051 * cgen-utils.c (mode_names): Update.
1053 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1055 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1056 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1057 buffer arg if WITH_PARALLEL_GENWRITE.
1058 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1059 (struct idesc): Ditto.
1061 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1063 * sim-model.c (model_option_handler): Add \n to error message.
1065 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1067 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1068 (insn_sem): Rewrite.
1069 (sem_fn_desc): New struct.
1071 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1073 (scache case): Split into non-parallel/parallel versions.
1074 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1075 if not use semantic switch version.
1077 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1079 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1080 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1081 (SEM_BRANCH_INIT_EXTRACT): Delete.
1082 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1083 (SEM_BRANCH_FINI): Ditto.
1084 (SEM_BRANCH_VIA_ADDR): Ditto.
1085 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1086 (SEM_BRANCH_ADDR_CACHE): Delete.
1087 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1088 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1090 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1091 (@cpu@_pbb_begin): Initialize branch_target.
1092 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1093 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1095 (@cpu@_engine_run_fast): Ditto.
1097 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1099 * cgen-utils.c (RORSI): New function.
1100 (ROLSI): New function.
1102 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1104 * Makefile.in (TAGS): Tweak TAGS regex.
1105 * cgen-mem.h (*): Add TAGS markers.
1107 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1109 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1110 passed in when sim_resume is first entered - don't re-pass it
1113 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1115 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1116 OPTION_LOAD_LMA but only when is defined.
1117 (standard_options): When SIM_HANDLES_LMA is defined include
1118 options --load-lma and --load-vma.
1119 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1121 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1122 (struct sim_state_base): Add load_at_lma_p.
1123 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1124 STATE_LOAD_AT_LMA_P.
1126 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1128 * nrun.c (main): Re-format loop gnu style.
1130 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1132 * dv-sockser.c (connected_p): Initialize addrlen.
1134 1999-07-06 Dave Brolley <brolley@cygnus.com>
1136 * cgen-accfp.c (floatsidf): New function.
1137 (fixdfsi): New function.
1139 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1141 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1143 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1145 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1146 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1147 * cgen-fpu.c: New file.
1148 * cgen-fpu.h: New file.
1149 * cgen-accfp.c: New file.
1150 * cgen-cpu.h (CGEN_CPU): New member fpu.
1151 * cgen-mem.h: Redo fp support.
1152 * cgen-ops.h: Delete k&r support. Redo fp support.
1153 * cgen-sim.h: Include cgen-fpu.h.
1154 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1156 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1158 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1160 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1161 (@cpu@_pbb_cti_chain): Minor clean up.
1163 1999-05-08 Felix Lee <flee@cygnus.com>
1165 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1166 AM_CYGWIN32 and AM_EXEEXT.
1167 * configure: Regenerate.
1169 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1171 * sim-core.c (device_error,device_io_read_buffer,
1172 device_io_write_buffer): Delete decls.
1173 * sim-core.h: Put them here.
1175 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1176 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1177 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1178 (sim_core_write_aligned_N): Ditto.
1180 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1182 * sim-memopt.c (sim_memory_uninstall): Don't look into
1185 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1187 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1189 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1191 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1192 (sim_core_write_buffer): Ditto.
1194 1999-04-02 Keith Seitz <keiths@cygnus.com>
1196 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1197 after the interval counter has expired.
1198 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1199 poll_quit callbacks. May be overridden by Makefile.
1200 (poll_quit_counter): New global.
1201 * sim-events.c: Remove all mentions of ui_loop_hook. The
1202 host callback "poll_quit" will serve the purpose.
1203 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1205 * nrun.c: Remove declaration of ui_loop_hook.
1207 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1209 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1210 if being used by gdb.
1212 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1214 * cgen-types.h (XF,TF): Tweak.
1215 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1217 (SUBWORD*,JOIN*): Define.
1218 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1219 moved into cpu descriptor.
1220 * sim-model.h (MACH): New member `num'.
1222 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1224 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1225 (CGEN_CPU): Member opcode renamed to cpu_desc.
1226 New members get_idata,disassembler.
1227 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1228 CGEN_INSN_ATTR_VALUE.
1229 (CGEN_STATE): Delete member opcode_table.
1230 (sim_disassemble_insn): Delete decl.
1231 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1232 (struct idesc): Moved to here from <cpu>-decode.h.
1233 * cgen-run.c (prime_cpu): Call prepare_run callback.
1234 * cgen-trace.h (SFILE): New type.
1235 (sim_disasm_sprintf): Declare.
1236 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1237 (sim_cgen_disassemble_insn): Declare.
1238 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1239 (insn_fields): Delete.
1240 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1242 (trace_insn): Call CPU_DISASSEMBLER hook.
1243 (sim_disasm_sprintf): New function.
1244 (sim_disasm_read_memory): New function.
1245 (sim_disasm_perror_memory): New function.
1246 (sim_cgen_disassemble_insn): New function.
1247 * cgen-utils.c: Don't include cpu-opc.h.
1248 (virtual_insn_entries): New static local.
1249 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1250 (cgen_insn_name): Rewrite.
1251 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1252 * cgen.sh (desc): New file generator handler.
1253 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1254 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1255 Don't include cpu-opc.h,cpu-sim.h.
1256 * sim-model.c (model_set): Delete SIM_DESC arg.
1257 (sim_model_set): Update.
1258 * sim-model.h (MACH): New member prepare_run.
1260 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1262 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1263 if redundant with allocator functions.
1265 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1267 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1269 * sim-profile.h: Make like sim-trace.h.
1270 (PROFILE_USEFUL_MASK): New macro.
1271 * sim-profile.c (profile_options): Make like trace_options, allow
1272 optional on|off arg where applicable.
1273 (set_profile_option_mask): New function.
1274 (sim_profile_set_option): New function.
1275 (profile_option_handler): Simplify.
1276 Have -p only enable selected things, not everything.
1277 Add missing break to OPTION_PROFILE_PC_RANGE.
1278 * cgen-scache.c (scache_options): Allow optional on|off arg to
1280 (scache_option_handler): Use sim_profile_set_option.
1282 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1284 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1285 (memory_option_handler): Implement MEMORY_FILL option. Make
1286 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1287 (parse_ulong_value): New function.
1288 (do_memopt_add): Allocate all buffers. Optionally fill them.
1290 1999-01-15 Richard Henderson <rth@cygnus.com>
1292 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1293 va_list, not an integer.
1294 * sim-events.c (sim_events_schedule): Likewise.
1296 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1297 the appropriate type.
1299 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1301 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1302 (sim_disassemble_insn): Update prototype.
1303 (sim_engine_invalid_insn): Ditto.
1304 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1305 (SEM_BRANCH_INIT): PCADDR->IADDR.
1306 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1307 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1308 * cgen-scache.h (*): Ditto.
1309 * cgen-trace.c (*): Ditto.
1310 * cgen-trace.h (*): Ditto.
1311 * cgen-utils.c (*): Ditto.
1312 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1314 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1315 (simple engine framework): Rewrite.
1316 * sim-module.c (modules): Install model module sooner (and in
1317 particular before the profile module).
1319 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1321 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1322 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1323 (sim_model_init): Call it.
1325 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1327 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1329 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1330 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1331 (SEM_BRANCH_INIT_EXTRACT): New macro.
1332 (SEM_BRANCH_INIT): Add taken_p.
1333 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1334 (SEM_BRANCH_FINI): Use it.
1336 * cgen-run.c (sim_resume): Handle tracing of last insn.
1337 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1338 * cgen-trace.c (current_abuf): New static global.
1339 (trace_insn_init): Initialize it.
1340 (trace_insn_fini): Use it.
1341 (trace_insn): Set it.
1342 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1343 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1344 (@cpu@_emit_after): Ditto.
1345 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1346 labels if WITH_SEM_SWITCH_FULL.
1347 * sim-model.c: Include bfd.h.
1348 (sim_model_init): New function.
1349 (sim_model_install): Record init fn.
1350 * sim-model.h (MACH): New member bfd_name.
1351 * sim-module.c (modules): Initialize model before scache.
1353 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1355 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1357 * nrun.c (main): Remain in simulation loop for traps and
1358 exceptions when in operating environment mode.
1359 (ui_loop_hook): New stub hook for standalone use.
1360 * sim-events.c (sim_events_process): Call ui_loop_hook
1361 periodically on CYGWIN host.
1363 * sim-reason.c (sim_stop_reason): Return host signal numbers
1364 to gdb on sim_stopped and sim_signalled cases.
1365 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1366 hook just before longjmp.
1367 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1368 hook just before sim_engine_run.
1370 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1371 * sim-trace.h (trace_generic): Ditto.
1372 * sim-trace.c (trace_generic): Ditto.
1374 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1376 * Make-common.in (SIM_MAIN_DEPS): New var.
1377 (CGEN_MAIN_CPU_DEPS): New var.
1378 * aclocal.m4: Add --enable-cgen-maint option.
1379 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1381 (GETIMEM*): Pass pc value to sim_core routine.
1383 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1385 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1386 Compare with ZERO not NULL.
1388 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1390 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1393 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1395 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1396 * sim-trace.c: Include stdlib.h if present.
1397 * dv-sockser.c: Include unistd.h if present.
1398 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1399 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1401 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1403 * gennltvals.sh: Add i960.
1404 * nltvals.def: Rebuild.
1406 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1408 * cgen-defs.h: New file, old cgen-sim.h.
1409 * cgen-sim.h: Simple header that includes others.
1410 * sim-arange.c: New file.
1411 * sim-arange.h: New file.
1412 * sim-basics.h: Include it.
1413 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1414 (sim-arange.o): Add rule for.
1415 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1416 (sim_io_eprintf_cpu): Add prototype.
1417 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1418 (INLINE2): New macro.
1419 (EXTERN_INLINE): New macro.
1420 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1421 before calling module init fns.
1422 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1423 (profile_init): New function.
1424 (profile_options): New option --profile-range.
1425 (profile_option_handler): Handle --profile-range.
1426 (profile_print_insn): Qualify address range specific section titles.
1427 (profile_print_addr_ranges): New function.
1428 (profile_info): Print address ranges if specified.
1429 (profile_install): Set profile_init init fn.
1430 * sim-profile.h (PROFILE_DATA): New member `range'.
1431 * sim-trace.c (trace_init): New function.
1432 (trace_options): New option --trace-range.
1433 (trace_option_handler): Handle --trace-range.
1434 (trace_install): Set trace_init init fn.
1435 * sim-trace.h (TRACE_DATA): New member `range'.
1436 * sim-utils.c (sim_cpu_msg_prefix): New function.
1437 (sim_io_eprintf_cpu): New function.
1438 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1439 (PC_IN_PROFILE_RANGE_P): New macro.
1440 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1441 (trace_insn_fini): New arg abuf. All callers updated.
1442 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1443 printing cycle counts.
1444 * cgen-trace.h (trace_insn_fini): Update prototype.
1445 (TRACE_RESULT_P): New macro.
1446 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1447 (TRACE_INSN): Check ARGBUF_TRACE_P.
1448 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1449 * cgen-types.h (SIM_INLINE): Delete.
1450 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1451 * cgen-utils.c: Don't include cgen-engine.h
1452 * genmloop.sh (@cpu@_fill_argbuf): New function.
1453 (@cpu@_fill_argbuf_tp): New function.
1454 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1455 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1456 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1457 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1458 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1459 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1460 doing profiling. Update call to TRACE_INSN_FINI.
1462 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1464 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1466 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1469 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1471 * sim-inline.c (SIM_INLINE_P): Fix typo.
1473 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1475 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1477 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1480 * nltvals.def: Re-generate.
1482 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1484 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1485 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1486 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1488 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1489 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1491 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1493 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1494 (${cpu}_pbb_cti_chain): Ditto.
1496 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1498 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1499 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1500 (EXTRACT_INT,EXTRACT_UINT): New macros.
1501 (SEM_SEM_ARG): New macro.
1502 (SEM_NEXT_VPC): New arg `pc'.
1503 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1504 (sim_disassemble_insn): Update prototype.
1505 * cgen-trace.c (current_insn,insn_fields): New static locals.
1506 (trace_insn): Set them.
1507 * cgen-utils.c: #include cgen-engine.h.
1508 (sim_disassemble_insn): New arg insn_fields.
1509 Handle variable length insns.
1510 * genmloop.sh: Only emit pbb decls if -pbb.
1511 (${cpu}_scache_lookup): New arg `vpc'.
1512 (scache support): Fetch pc before entering loop.
1514 * gennltvals.sh: Add fr30 support.
1515 * nltvals.def: Rebuild.
1517 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1519 * sim-types.h: Re-do type system so that GCC's attribute and mode
1520 are used to specify types. Handle case of ALPHA.
1522 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1524 * aclocal.m4: Add tests for dlopen family.
1525 * config.in: Regenerated.
1527 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1529 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1531 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1533 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1534 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1535 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1536 * cgen-sim.h: ... to here.
1538 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540 * aclocal.m4 (enable-build-warnings): Replace
1541 enable-sim-warnings. Extend =LIST syntax so that prepend and
1542 append of options is possible. Drop -Werror, add
1543 -Wstrict-prototypes for GDB compatibility.
1544 * Make-common.in (SIM_WARNINGS): Update.
1546 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1548 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1549 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1550 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1551 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1552 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1554 * cgen-cpu.h: New file.
1555 * cgen-engine.h: New file.
1556 * cgen-scache.h: New file.
1557 * cgen-sim.h: Delete portions moved to new files.
1558 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1559 rather than sending result to stdout.
1561 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1563 * Make-common.in (sim-reg.o): New rule.
1564 (cgen-run.o): New rule.
1565 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1566 * cgen-run.c (prime_cpu): New function.
1567 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1568 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1570 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1571 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1572 (CGEN_INSN_VIRTUAL_P): New macro.
1573 (SEM_PC): New typedef.
1574 (SEMANTIC_FN): Change type of result to SEM_PC.
1575 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1576 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1577 (SCACHE_MAP): New typedef.
1578 (CPU_SCACHE): Add pbb support.
1579 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1580 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1581 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1583 (INSN_NAME): Delete.
1584 (cgen_insn_name): Declare.
1585 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1586 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1587 (first_insn_p): Make static.
1588 (trace_insn): Handle virtual insns specially.
1589 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1590 * cgen-types.h (UBI): Delete.
1591 (MODE_TYPE): New enum.
1592 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1593 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1594 (cgen_virtual_opcode_table): New global.
1595 (cgen_insn_name): New function.
1596 (sim_disassemble_insn): Ignore virtual insns.
1597 * genmloop.sh: Delete top level loop generation. Add pbb support.
1598 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1599 (sim_cpu_base): New members max_insns,insn_name,model_data.
1600 (CPU_PC_GET,CPU_PC_SET): New macros.
1601 (sim_pc_get,sim_pc_set): Declare.
1602 * sim-model.c (model_set): Call model init fn.
1603 * sim-model.h (MODEL_FN): New typedef.
1604 (INSN_TIMING): New member model_fn.
1605 (MODEL): New members num,init.
1606 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1607 All callers updated.
1608 (profile_insn_init): New fn.
1609 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1610 Exit early if insn profiling not supported.
1611 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1612 (profile_install): Record profile_insn_init as init fn.
1613 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1614 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1615 (PROFILE_DATA): Delete member exec_time.
1616 Change insn_count to pointer to array, rather than the array.
1617 (sim_profile_print_bar): Declare.
1619 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1621 * cgen-run.c: New file.
1622 * sim-reg.c: New file.
1624 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1626 * aclocal.m4: Add checks for -lsocket and -lnsl.
1628 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1629 allow local port reuse on listening socket.
1631 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1633 * sim-config.h: Remove reference to linux kernel header.
1635 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1637 * dv-sockser.c (sockser_addr): Make variable non-static.
1639 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1641 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1643 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1645 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1647 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1649 * Make-common.in (install-common): Add $(EXEEXT) when installing
1652 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1654 * cgen-sim.h (cgen_state): New member opcode_table.
1655 * cgen-utils.c (sim_disassemble_insn): Use it.
1657 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1659 * cgen-mem.h (DECLARE_SETT): Fix return type.
1660 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1661 * cgen-scache.c: Include stdlib.h.
1662 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1663 * sim-model.c (model_option_handler): Remove unused variable `n'.
1665 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1667 * cgen-utils.c: Include bfd.h.
1668 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1670 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1672 * sim-bits.h (EXTEND24): Fix typo.
1674 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676 * sim-events.c (ETRACE_P): New macro.
1677 (struct _sim_event): Add member trace.
1678 (sim_events_free): Reclaim trace message.
1680 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1681 sim_events_schedule_tracef): New functions, include printf trace
1682 information in argument list. If tracing, store asprintf'd trace
1683 message in sim_event.
1685 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1686 hw_event_queue_schedule_vtracef): New functions, mimic
1689 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1691 * sim-bits.h (EXTEND24): Define.
1693 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1695 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1696 (CPU_SCACHE_HASH_MASK): New macro.
1697 (SCACHE_HASH_PC): Rewrite.
1698 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1699 computation out of main loop.
1701 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1703 * cgen-sim.h (RECORD_IADDR): Delete.
1704 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1705 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1707 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1709 * gennltvals.def (mn10200): Add entry.
1710 * nltvals.def: Regenerate with MN10200 additions.
1712 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1715 documentation on how it works.
1717 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1718 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1719 sim_core_set_xor, sim_core_xor_read_buffer,
1720 sim_core_xor_write_buffer): Update.
1722 * sim-events.h, sim-events.c (sim_events_install,
1723 sim_events_watch_clock, sim_events_schedule_after_signal,
1724 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1725 sim_events_deschedule): Update.
1727 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1728 sim_fpu_max32, sim_fpu_max64): Update.
1730 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1732 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1733 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1734 * sim-profile.c (profile_print_model): Update.
1736 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1738 * gennltvals.def (m32r): Use common syscall.h now.
1739 (mn10300): Add entry.
1740 * nltvals.def: Regenerate.
1742 * sim-engine.c (sim_engine_get_run_state): New function.
1743 * sim-engine.h (sim_engine_get_run_state): Declare it.
1745 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1747 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1748 * sim-core.c (sim_core_signal): Make extern, always define.
1750 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1752 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1753 * cgen-ops.h (ANDIF): New macro.
1754 (ANDIF[BQHSD]I): Delete.
1756 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1759 (hw_event_queue_schedule, hw_event_queue_deschedule,
1760 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1763 * hw-alloc.h (HW_NZALLOC): Define.
1765 * Make-common.in (test-hw-events): Add target for testing the
1768 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1770 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1772 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1774 * hw-main.h: Include hw-handles.h, hw-instances.h.
1775 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1776 * hw-base.c (hw_create, hw_delete): Call same.
1778 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1780 * dv-core.c: Include hw-main.h and sim-main.h.
1781 * dv-pal.c: Include hw-main.h and sim-io.h.
1782 * dv-glue.c: Include hw-main.h.
1784 * hw-main.h: New file. Move list of includes to here.
1785 * hw-base.h: From here.
1786 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1787 (hw-*.o, dv-*.o): Update.
1788 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1789 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1792 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1793 do_hw_poll_read): Move declarations from here.
1794 * hw-main.h: To here.
1796 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1798 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1800 * Make-common.in (hw-config.h): Update
1801 * hw-base.c, dv-pal.c, dv-glue.c: Update
1803 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1804 `*_callback' to `*_method.
1806 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1808 * hw-base.h (set_*): Move set method macros from here.
1809 * hw-device.h: To here.
1811 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1816 * hw-base.c (hw_create, hw_delete): Call
1817 * hw-properties.c (create_hw_property_data,
1818 delete_hw_property_data): Define.
1820 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822 * hw-device.c, hw-properties.c: Include hw-base.h
1824 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1825 * hw-device.c: From here.
1826 * hw-base.h: Include "hw-events.h".
1828 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1829 * hw-base.c (hw_create, hw_delete): Call.
1830 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1832 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1833 (hw-alloc.o): New target.
1835 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837 * hw-events.h, hw-events.c: New files. Move event code to here.
1838 * sim-hw.c: From here.
1839 * hw-base.h: Include "hw-events.h".
1840 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1841 (hw-events.o): New target.
1843 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1844 * hw-events.h (struct hw_event): Replace typedef hw_event.
1846 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1847 * hw-base.c (hw_create, hw_delete): Call.
1848 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1852 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1854 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1855 * hw-ports.c: To here.
1857 * hw-base.h, hw-ports.c (create_hw_port_data,
1858 delete_hw_port_data): New functions.
1859 * hw-base.c (hw_delete, hw_create): Call same.
1861 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1863 * hw-ports.h: To here.
1865 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1868 PROCESSOR and CIA arguments.
1870 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1873 Move common object files from here.
1874 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1876 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1878 * sim-hw.c: Include ctype.h.
1879 (do_hw_poll_read): Do not assume EAGAIN.
1881 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1883 * cgen-trace.c (first_insn_p): New static local.
1884 (trace_insn_init): Set it.
1885 (trace_insn_fini): Use TRACE_PREFIX.
1886 (trace_insn): Rewrite to use trace_prefix.
1887 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1888 Adjust width accordingly.
1890 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1891 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1892 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1893 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1894 (PROFILE_COUNT_CORE): Simplify.
1895 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1897 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1899 * cgen-ops.h (ADDCFSI): Fix typo.
1901 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1903 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1904 * genmloop.sh: Use them rather than static locals.
1906 * sim-engine.c (sim_engine_set_run_state): New function.
1907 * sim-engine.h (sim_engine_set_run_state): Declare.
1908 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1909 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1910 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1912 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1914 * cgen-trace.c (trace_insn_init): New arg first_p.
1915 All callers updated.
1916 (trace_insn_fini): New arg last_p. All callers updated.
1917 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1918 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1919 * genmloop.sh (engine_resume): Update.
1921 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1923 * Make-common.in (install-common): Run ranlib on installed copy of
1926 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1928 * Make-common.in (install-common): Rename and install libsim.a.
1930 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1932 * sim-io.c (unistd.h): Include.
1934 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1936 * Make-common (sim_main_headers): Sort.
1937 (cgen-*.o): Add cgen-sim.h dependency.
1939 * cgen-scache.c (scache_init): Only allocate space if scache element
1941 (scache_flush,scache_print_profile): Check if scache in use first.
1943 * cgen-sim.h (IDESC): Provide forward declaration.
1945 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1946 (cgen_cpu_max_extra_bytes): Declare.
1947 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1949 * sim-cpu.h: New file. sim_cpu_base moved here.
1950 Move sim_cpu_lookup decl here.
1951 * sim-base.h: #include "sim-cpu.h".
1952 * sim-cpu.c: New file.
1953 * Make-common (sim_main_headers): Add sim-cpu.h.
1954 (sim-cpu.o): Add rule for.
1956 * sim-model.c (set_model): Delete.
1957 (sim_model_set,model_set): New functions.
1958 (sim_model_install): Renamed from model_install.
1959 Don't set default model here.
1960 (model_option_handler): Rewrite --model processing.
1961 (sim_model_lookup,sim_mach_lookup): New functions.
1962 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1963 (insn_timing): Delete.
1964 (INSN_TIMING): New member `num'.
1965 (IMP_PROPERTIES): Always define scache_elm_size member.
1966 (MACH): New member init_cpu.
1967 (sim_machs): Renamed from machs.
1968 (sim_model_install): Renamed from model_install.
1969 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1970 * sim-module.c (modules): Update.
1972 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1974 * sim-io.c: #include <errno.h>.
1976 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978 * dv-pal.c (struct hw_pal_device): Add reader.
1979 (hw_pal_finish): Initialize reader.
1980 (scan_hw_pal): Use reader.
1982 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1983 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1986 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1987 ../ppc/main.c sim_io_read_stdin.
1989 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1991 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1993 * hw-tree.c: Update.
1995 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1996 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1998 * hw-ports.h (hw_port_event): Ditto.
1999 * hw-ports.c (hw_port_event): Update.
2000 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2002 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2004 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2005 (do_counter_event): Update.
2006 * dv-glue.c (hw_glue_io_read_buffer): Update.
2007 (hw_glue_port_event): Update.
2009 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2010 * hw-base.h (hw_create): Ditto.
2011 * hw-base.c (hw_create): Ditto.
2013 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2014 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2017 * hw-device.h (hw_system_cpu): Declare.
2018 * sim-hw.c (hw_system_cpu): New function.
2020 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2021 sim_hw_abort not hw_abort.
2022 (sim-hw.h): Include.
2023 (sim_core_read_buffer, sim_core_write_buffer): Call
2024 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2026 (sim_core_set_xor): Do not pass CPU when aborting.
2028 * sim-n-core.h (sim_core_read_aligned_N,
2029 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2030 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2031 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2034 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2036 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2037 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2039 (sim_hw_print): New function.
2041 * sim-engine.h (sim_engine_vabort): Declare.
2042 * sim-engine.c (sim_engine_vabort): New function.
2044 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2046 * sim-trace.c (print_data): For floating-point numbers trace raw
2048 (trace_result_fp2): New function.
2049 * sim-trace.h (trace_result_fp2): New declaration.
2050 (TRACE_FP_RESULT2): New macro.
2052 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2054 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2055 AM_CYGWIN32 and AM_EXEEXT.
2056 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2057 to run and install-common rules.
2058 * common/configure: regenerate
2060 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062 * sim-types.h (cell_word): New type.
2063 (natural_cell): Delete type.
2065 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2067 * configure: Regenerated to track ../common/aclocal.m4 changes.
2070 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2072 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2074 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2076 * configure: Regenerated to track ../common/aclocal.m4 changes.
2079 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2081 * acconfig.h: New file.
2082 * Make-common.in (top_builddir): New macro.
2083 (INTL_LIB): Removed.
2084 (INTLLIBS): New macro.
2085 (INTLDEPS): Likewise.
2086 (LIBDEPS): Use INTLDEPS.
2087 (EXTRA_LIBS): Use INTLLIBS.
2088 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2089 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2090 AM_LC_MESSAGES): New macros from GNU gettext.
2092 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094 * sim-config.h: Discard leading _ from macros.
2095 * sim-types.h: Ditto.
2097 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2099 * Make-common.in (CSEARCH): Add -I to intl directories.
2100 (INTL_LIB): Point to libintl.a.
2101 (LIBDEPS): Add $(INTL_LIB).
2102 (EXTRA_LIBS): Ditto.
2104 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2106 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2108 * cgen-ops.h (ADDCFSI): Fix.
2111 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113 * sim-types.h (signed_address, unsigned_address): Define.
2115 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2120 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2122 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2123 New functions, pack / unpack sim_fpu struct using raw values.
2124 (sim_fpu_is): Differentiate between negative and positive
2127 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129 * sim-bits.h (EXTEND4): Define.
2130 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2132 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2134 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2135 declared so we need this cast to prevent long long addresses
2136 from being misconfigures. Results in access to unmapped memory.
2138 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2140 * Make-common.in (RUNTESTFLAGS): Define.
2141 (check): Pass RUNTESTFLAGS to recursive make.
2143 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2148 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2153 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2156 (sim-inline): Update to match sim-inline.[hc]
2157 * configure: Regenerated to track ../common/aclocal.m4 changes.
2159 * Make-common.in (sim_main_headers): Add sim-inline.h
2161 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2163 * sim-endian.h (sim-endian.c): Ditto.
2165 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2166 (sim_events_set_trace): Delete unused prototype.
2168 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2169 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2171 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2172 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2173 Comment out, not yet implemented in sim-fpu.c.
2174 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2175 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2177 * sim-inline.h: Rewrite description.
2178 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2179 (SIM_MAIN_INLINE): Add inline option.
2181 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2182 include generated files. Handled by generator directly.
2184 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2189 * sim-trace.h (TRACE_ANY_P): Define.
2190 (struct _trace_data): Add trace_any_p.
2192 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194 * run.c (main): Handle all alternatives of enum sim_stop.
2195 (main): Delete unused `asection *s'.
2197 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2199 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2201 * configure: Regenerated to track ../common/aclocal.m4 changes.
2203 * sim-hw.c: New file.
2204 * sim-hw.h (sim_hw_parse): Declare function.
2205 (hw-tree.h): Do not include.
2207 * sim-base.h (STATE_HW): Define.
2208 (struct sim_state_base): Add member struct *hw.
2210 * sim-module.c (sim-hw.h): Include.
2211 (modules): Add sim_hw_install.
2213 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2215 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217 * sim-base.h (CPU_INDEX): Define.
2219 * sim-utils.c (sim_state_alloc): Initialize.
2220 * sim-module.c (sim_post_argv_init): Ditto.
2222 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2224 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2225 properly formatted lists.
2227 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2229 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2230 0x2f needs to be 0x3f.
2232 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2236 (hw_tree_find_*_property): Clean up error message when property is
2239 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2240 present before looking for it.
2242 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2244 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2245 (AC_CHECK_FUNCS): Add check for __setfpucw.
2246 * configure: Regenerated.
2248 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2251 hw_pal_timer, hw_pal_timer_value): Define.
2252 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2253 (do_counter_event, do_counter_read, do_counter_value,
2254 do_counter_write): new functions.
2256 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2261 * hw-base.c (hw_create): Stop searching for a device when one is
2264 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266 * configure: Regenerated to track ../common/aclocal.m4 changes.
2268 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2271 appends extra devices.
2272 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2275 * Make-common.in (hw-config.h): New target, create hw-config.h
2277 (SIM_HW): Definition from @sim_hw@.
2278 (hw-base.o): Depend on hw-config.h
2280 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2282 * Make-common.in: Get SHELL from configure.
2283 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2284 move-if-change. Fixes NT native build problem.
2285 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2286 move-if-change. Fixes NT native build problem.
2287 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2290 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292 * hw-device.h, hw-device.c (hw_strdup): New function.
2294 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2295 strings name, family and args.
2296 (full_name_of_hw): Use hw_strdup when returning the full path.
2298 * hw-properties.c: Clean up property not found / wrong type error
2301 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2302 before attaching any ports.
2304 * hw-base.c (hw-config.): Include. Replace hardwired table.
2306 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2308 * Make-common.in: Add rule for dv-glue.o.
2310 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * hw-base.c (hw_finish): Move setting of trace level to here.
2313 (hw_create): From here.
2315 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2316 ../ppc/device_table.c.
2318 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2320 * hw-tree.c (print_properties): Supress path when printing
2321 properties of root node.
2323 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * hw-device.h (HW_TRACE): Define.
2326 (hw_trace): Declare.
2327 * hw-device.c (hw_trace): Implement function.
2329 * hw-base.c (hw_create): Set hw trace level from "trace?"
2332 * dv-core.c (dv_core_attach_address_callback): Add trace.
2334 * dv-pal.c: Replace DTRACE with HW_TRACE.
2336 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2339 (hw_alloc_data): Delcare.
2340 (struct hw): Add member alloc_of_hw.
2342 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2343 functions. Assocate memory with a device.
2344 (stdlib.h): Include.
2346 * hw-base.h (set_hw_delete): Define.
2347 (hw_delete_callback): Declare.
2348 (hw_delete): Declare.
2350 * hw-base.c (hw_delete): Implement function.
2351 (struct hw_base_data): Add member to_delete.
2352 (ignore_hw_delete): New function, does nothing.
2353 (hw_create): Set the hw_delete method.
2354 (hw_create): Allocate the base type using HW_ZALLOC before setting
2357 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2359 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2361 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2362 (attach_hw_port_edge): Add struct hw argument
2364 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2367 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2369 * hw-device.h (hw_attach_address_callback,
2370 hw_detach_address_callback): Attach to a single space not a space
2371 mask. Clarify interpretation of SPACE:ADDR parameters.
2373 * hw-base.c (passthrough_hw_attach_address,
2374 passthrough_hw_detach_address): Update.
2375 * dv-core.c (dv_core_attach_address_callback): Ditto.
2376 * dv-pal.c (hw_pal_attach_address): Ditto.
2378 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2382 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2385 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2386 hw-properties_h, hw-tree_h): Define, point at corresponding
2388 (hw_base_headers): Define list of headers included by hw-base.h
2389 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2390 hw-properties.o, hw-tree.o): Specify dependencies.
2391 (dv-core.o, dv-pal.o): Ditto.
2393 * sim-hw.h: New file.
2395 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2396 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2398 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2400 * hw-base.h, hw-base.c: new files. Copied from
2401 ../ppc/device_table.[hc].
2403 * dv-core.c, dv-pal.c: New files. Copied from
2404 ../ppc/hw_{core,pal}.c
2406 * sim-basics.h (struct hw): Declare.
2407 (enum port_direction, enum object_disposition): Declare.
2409 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2412 sim_dv_src in Makefile. Take list of devices as parameter to m4
2415 * configure: Regenerated to track ../common/aclocal.m4 changes.
2417 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2420 trace_prefix can abort cleanly.
2422 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2424 * dv-sockser.c, dv-sockser.h: New files.
2425 * Make-common.in (dv-sockser.o): Add rule for.
2426 * aclocal.m4: Check for fcntl.h.
2427 * config.h: Add HAVE_FCNTL_H.
2429 * sim-break.c (remove_breakpoint): Fix thinko.
2431 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2432 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2434 1998-03-13 Fred Fish <fnf@cygnus.com>
2436 * sim-base.h (struct sim_state_base): Add prog_syms and
2437 define macro STATE_PROG_SYMS.
2438 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2439 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2440 and bfd_canonicalize_symtab, to get symbol table on first use
2441 and preserve it via STATE_PROG_SYMS for future calls to
2442 bfd_find_nearest_line.
2444 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2446 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2448 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2449 up to nr_maps, not just access_* maps.
2451 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2454 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2455 over nr_maps not sim_core_nr_maps.
2457 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2458 core_map argument to unsigned.
2459 (struct _sim_core): Ditto for struct member core_map.
2461 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2463 * sim-basics.h (access_io, access_*_io): Define.
2464 (map_read, map_write, map_exec, map_io): Define.
2466 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2467 attach with more generic mapmask.
2468 (sim_core_{read,write}_*): Change map argument to unsigned.
2470 * sim-core.c (sim_core_uninstall, sim_core_attach,
2471 sim_core_detach): Iterate over nr_maps instead of
2474 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2475 instead of the write_map.
2476 (remove_breakpoint): Ditto.
2478 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2479 with read_map, write_map, exec_map resp.
2481 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2484 * cgen-utils.c (sim_disassemble_insn): Ditto.
2486 * sim-hrw.c (sim_write, sim_write): Ditto.
2488 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2489 transfer_to_str): New functions.
2491 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2493 * sim-base.h (sim_state_base): New member environment.
2494 (STATE_ENVIRONMENT): New macro.
2495 * sim-config.c (current_environment): Delete.
2496 (sim_config_default): New function.
2497 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2498 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2499 (sim_config_default): Add prototype.
2500 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2501 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2502 Set STATE_ENVIRONMENT, not current_environment.
2504 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2506 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2508 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2510 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2512 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2514 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2516 * Make-common.in (TAGS): Make smarter.
2517 * Makefile.in (TAGS): Ditto.
2519 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2521 * sim-module.c (*): Fix typos in assertion tests.
2523 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2525 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2528 * sim-options.c (sim_parse_args): Ditto.
2529 (sim_args_command): Return OK, instead of nothing, for an empty
2532 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2534 * sim-profile.c (profile_info): Rename from profile_print. Drop
2535 misc and misc_cpu callback arguments. Use
2536 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2537 (profile_install): Install profile_info function.
2539 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2540 STATE_PROFILE_INFO_CALLBACK): Define.
2541 (struct PROFILE_DATA): Add field info_cpu_callback.
2542 (profile_print): Delete function.
2544 * sim-base.h (STATE_MODULES): Define. Replace individual
2545 STATE_*_LIST with single struct module_list.
2547 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2548 (struct module_list): Declare.
2550 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2551 sim_module_info): New functions.
2552 (sim_module_install): Clean up module data structures.
2554 * sim-info.c (sim_info): New file. New function. Call
2557 * Make-common.in (sim-info.o): Define rule.
2558 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2561 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2563 * sim-base.h (sim_cpu_base): New members name, options.
2564 (sim_cpu_lookup): Add prototype.
2565 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2566 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2567 (sim_add_option_table): Update prototype.
2568 * sim-options.c (sim_add_option_table): New argument `cpu'.
2569 (standard_option_handler,standard_install): Update.
2570 (sim_parse_args): Handle cpu specific options.
2571 (print_help): New static function.
2572 (sim_print_help): Call it. Print cpu specific options.
2573 (find_match): New static function.
2574 (sim_args_command): Call it. Handle cpu specific options.
2575 * sim-utils.c (sim_cpu_lookup): New function.
2576 * sim-memopt.c (memory_option_handler): Update.
2577 (sim_memopt_install): Update.
2578 * sim-model.c (model_option_handler): Update.
2579 (model_install): Update.
2580 * sim-profile.c (profile_option_handler): Update.
2581 (profile_install): Update.
2582 * sim-trace.c (trace_option_handler): Update.
2583 (trace_install): Update.
2584 * sim-watch.c (watchpoint_option_handler): Update.
2585 (sim_watchpoint_install): Update.
2586 * cgen-scache.c (scache_option_handler): Update.
2587 (scache_install): Update.
2589 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2591 * Make-common.in (check): Run `make check' in testsuite dir.
2593 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2595 * sim-trace.c (trace_result0): New function.
2597 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2598 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2599 tracing sim_fpu variables.
2600 (TRACE_ALU_RESULT0): Define.
2601 (TRACE_FP_RESULT_WORD): Define.
2602 (TRACE_FP_INPUT_WORD1): Define.
2604 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2605 sim_fpu_two): New constants.
2606 (sim_fpu_op1, sim_fpu_op2): New types.
2607 (struct _sim_fpu): Delete member result. Re-order other members.
2608 (sim_fpu_sign, sim_fpu_exp): New functions.
2609 (sim_fpu_max, sim_fpu_min): new functions.
2610 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2611 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2613 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2615 * sim-profile.c (profile_print): Delete duplicate test of
2617 (profile_print_pc): Exit early if data collection not set up.
2618 (profile_print_core): Simplify by calling sim_core_map_to_str.
2619 * sim-core.h (sim_core_map_to_str): Declare.
2620 * sim-core.c (sim_core_map_to_str): Make non-static.
2622 * genmloop.sh (engine_resume): Update insn_count before exiting.
2623 (engine_resume_full): Keep accurate core profile data.
2625 * cgen-utils.c (sim_disassemble_insn): Don't use
2626 sim_core_read_aligned_N, it messes up profiling results.
2628 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2630 * nltvals.def: Regenerate with MN10300 additions.
2632 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2636 * sim-trace.h, sim-trace.c (trace_result_word2,
2637 trace_input_word4, trace_result_word4): New function.
2639 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2641 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2643 * sim-xcat.h: Delete.
2644 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2645 * cgen-sim.h: Ditto.
2646 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2647 * sim-n-bits.h: Ditto.
2648 * sim-n-core.h: Ditto.
2649 * sim-n-endian.h: Ditto.
2651 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2653 * syscall.c (cb_syscall): Handle short reads, and EOF.
2655 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2658 sim_fpu to safely print fp_word values.
2659 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2660 (trace_result_bool1, trace_result_addr1): New functions.
2661 (trace_input_bool1, trace_input_addr1): New functions.
2663 * sim-trace.h (TRACE_FPU_*): Define.
2665 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2667 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2668 (sim_fpu_fpto, sim_fpu_tofp): Define.
2670 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2672 * sim-fpu.c (sim_fpu_cmp): New function.
2674 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2676 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2677 instead of abuf->length.
2678 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2679 (set_trace_option_mask): Renamed from set_trace_options.
2680 (set_trace_option): New function.
2681 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2682 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2684 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2686 * sim-basics.h: Declare struct _sim_fpu.
2688 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2691 (trace_prefix, trace_input*, trace_result*): Declare.
2692 (trace_one_insn): Change declaration, assume trace_prefix called.
2693 (trace_generic): Like trace_one_insn.
2694 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2695 (TRACE_alu, TRACE_[a-z]*): Update.
2697 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2698 trace_insn, save_data, trace_idx_to_str, print_data): New
2700 (trace_one_insn): Rewrite.
2701 (trace_generic): New function.
2703 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2705 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2707 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2708 (SEMANTIC_FN): Rewrite declaration.
2709 (DECODE): Update type of semantic_fast member.
2710 ({EX,SEM}_FN_NAME): Have only one version.
2711 * sim-base.h (sim_state_base): Delete conditionals surrounding
2714 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2716 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2719 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2721 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2722 Add missing parameters to device_io calls.
2723 * sim-core.h: Add missing parameters to device_io calls.
2725 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2727 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2728 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2729 (SEMANTIC{,_CACHE}_FN): Fix return type.
2730 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2731 (engine_resume): Likewise. Make `engine' volatile. Save copy
2732 of cpu pointer in volatile object. Initialize read switch if
2735 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2737 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2738 (SEM_INSN): New macro.
2740 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2742 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2744 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2746 * configure: Regenerated to track ../common/aclocal.m4 changes.
2748 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2750 * sim-types.h (fp_word): New type, define according to
2751 WITH_TARGET_FLOATING_POINT_BITSIZE.
2753 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2754 configuration of size of floating point registers.
2756 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2758 * sim-profile.c (profile_print): Only print CPU <N> if other
2759 output is going to appear.
2761 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2763 * configure: Regenerated to track ../common/aclocal.m4 changes.
2765 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2767 * sim-types.h (address_word): Typedef according to
2768 WITH_TARGET_ADDRESS_BITSIZE.
2769 (signed_cell, unsigned_cell, natural_cell): Ditto using
2770 WITH_TARGET_CELL_BITSIZE.
2772 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2773 (WITH_TARGET_CELL_BITSIZE): Define.
2774 (WITH_HOST_WORD_BITSIZE): Delete.
2776 * sim-config.c (print_sim_config): Update.
2778 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2779 configuration of address and OpenFirmware cell sizes.
2781 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2784 * sim-run.c (sim_engine_run): Update.
2786 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2788 * sim-run.c (sim_engine_run): Ditto.
2790 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2791 (sim_resume): Pass nr_cpus to sim_engine_run.
2793 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2795 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2797 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2799 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2801 * Make-common.in (stamp-tvals): New rule.
2802 (targ-vals.h,targ-map.c): Depend on it.
2803 (clean): Remove stamp-tvals.
2805 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2807 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2808 in code also #if 0'ed.
2810 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2812 * configure: Regenerated to track ../common/aclocal.m4 changes.
2813 * aclocal.m4: Recognize --enable-maintainer-mode.
2815 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2817 * cgen-scache.h: Deleted.
2818 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2819 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2820 (scache_init): Use runtime computed size of SCACHE.
2821 (scache_flush): Likewise.
2822 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2823 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2824 * cgen-sim.h: Scache support moved here.
2825 (PC): Redo definition.
2826 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2827 (DECODE): Add parallel execution support.
2828 Only include semantic label members if using switch.
2829 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2830 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2831 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2832 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2834 (engine_{stop,run,resume,halt,signal}): Delete decls.
2835 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2836 (argbuf,scache): Delete forward decls.
2837 (STATE): Delete decl.
2838 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2839 Include cgen-mem.h, cgen-ops.h.
2840 (engine_halt,engine_signal): Delete.
2841 ({ex,exc,sem,semc}_illegal): Delete.
2842 (sim_disassemble_insn): Result of extract fn is in bits.
2843 * genmloop.sh: Rewrite.
2845 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2848 * sim-base.h (sim_state_base): Delete member `model'.
2849 (sim_cpu_base): Add member `model'.
2850 * sim-model.h (IMP_PROPERTIES): New type.
2851 (MACH): New members imp_props, models.
2852 (models): Delete decl.
2853 * sim-model.c (set_model): Update.
2854 * sim-profile.c (profile_print_model): Update.
2856 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2858 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2860 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2863 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865 * configure: Regenerated to track ../common/aclocal.m4 changes.
2868 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2870 * aclocal.m4 (AR): Check for sigaction.
2872 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2874 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2876 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2877 * sim-config.c (sim_config): Replace WITH_DEVICES with
2878 WITH_TREE_PROPERTIES.
2880 * configure: Regenerated to track ../common/aclocal.m4 changes.
2882 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2884 * Make-common.in (SIM_ENVIRONMENT): New variable.
2885 (CONFIG_CFLAGS): Add it.
2886 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2887 --enable-sim-environment option.
2888 * configure: Regenerated.
2889 * sim-config.h (environment support): Rewrite.
2890 * sim-config.c (current_environment): Define as enum, unconditionally.
2891 (current_alignment): Define unconditionally.
2892 (config_environment_to_a): Update.
2893 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2894 (sim_config): Handle environment and alignment determination
2895 unconditionally. Delete sanity checks of current_environment,
2897 (print_sim_config): Update.
2898 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2899 (standard_options): Add --environment.
2900 (standard_option_handler): Likewise.
2902 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2905 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2906 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2907 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2908 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2909 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2910 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2911 argument ADD_CA macro with two argument ADDC_C - add carrying with
2913 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2914 argument SUB_CA macro with two argument SUBC_X - subtract
2916 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2918 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2920 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2922 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2923 * sim-io.h (sim_io_syscalls): Delete.
2925 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2927 * syscall.c (cb_syscall): Add missing else, so write to stdout
2930 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2931 the carry bit from the CPU's psw.
2933 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2935 * gennltvals.sh: Redo syscall support.
2936 * nltvals.def: Regenerated.
2938 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2940 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2941 the stream immediately.
2943 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945 * sim-io.c (sim_io_getstring): Delete unused len2.
2946 (sim_io_syscalls): Ditto for sys_errno.
2948 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2950 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2952 * Make-common.in (run.o): Depend on remote-sim.h.
2953 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2954 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2956 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2958 * sim-io.c (sim_io_syscalls): Disable lseek.
2960 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2962 * gennltvals.sh: Generate syscall values for d30v.
2964 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2965 * nltvals.def: Regenerate.
2967 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2968 (os_fstat): Likewise. Validate fd argument.
2969 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2970 just compute target stat struct length.
2971 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2972 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2973 (get_string): Return host errno values so they can be properly
2975 (cb_syscall): Likewise.
2976 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2977 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2978 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2979 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2980 (get_path): New function.
2982 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2984 * sim-io.c (sim_io_syscalls): New function to provide system call
2985 emulation. Provide exit, open, close, read, write, lseek, and
2987 (sim_io_getstring): New function to return a string from a
2988 simulated memory location.
2990 * sim-io.h (sim_io_syscalls): Add declaration.
2992 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2994 * sim-core.c (sim_core_signal): Fix spelling error in message.
2996 * sim-hrw.c (sim_read): Use read map, not write map.
2998 * Make-common.in (all): Add .gdbinit.
2999 * gdbinit.in: Add dump command.
3001 * sim-model.c (model_options): Use '\0' for `shortopt'.
3003 * sim-trace.c (trace_option_handler): Set state trace file
3004 for --trace-file in addition to cpu's values.
3005 (trace_vprintf): If cpu == NULL, try state's trace file.
3006 (trace_options): Reorganize table, reword some descriptions.
3008 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3010 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3013 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3015 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3016 signal untranslated, document problem with this.
3018 * nrun.c (main): Check for a prog name of `*step'. If present,
3019 step the simulator instead of allowing it to run free.
3021 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3023 * Make-common.in (sim_main_headers): Add sim-signal.h.
3025 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3029 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031 * sim-signal.h: Start simulator signals at 64 so that host signal
3032 numbers can be detected and reported.
3034 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3036 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3038 * callback.c (cb_host_to_target_stat): Fix return values.
3040 * cgen-sim.h (enum_signal_type): Delete.
3041 (engine_signal): Update prototype.
3042 * cgen-utils.c: Don't include <signal.h>.
3043 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3044 (engine_signal): Update.
3046 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3047 (sim_state_free): Call SIM_STATE_FREE if defined.
3049 * sim-module.c (sim_module_install): Don't leave any modules
3050 installed if one fails to install.
3052 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3054 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3055 more, since alloca is not used in this file.
3057 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3058 correctly set the carry and overflow bits for those types.
3059 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3060 with carry, so carry is correct after doing both adds.
3061 (ALU*): Space out '\' to make it easier to read.
3063 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3065 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3068 * sim-signal.c, sim-signal.h: New files.
3069 * Make-common.in (sim-signal.o): Add rule for.
3070 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3071 * sim-abort.c: Don't include <signal.h>.
3072 * sim-basics.h: #include "sim-signal.h".
3073 * sim-break.c: Don't include <signal.h>.
3074 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3075 * sim-core.c: Don't include <signal.h>.
3076 (SIGBUS): Delete definition.
3077 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3078 * sim-engine.c: Don't include <signal.h>.
3079 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3080 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3081 * sim-resume.c: Don't include <signal.h>.
3082 (SIGTRAP): Delete definition.
3083 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3084 * sim-stop.c: Don't include <signal.h>.
3085 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3086 * sim-watch.c: Don't include <signal.h>.
3087 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3089 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3091 * sim-base.h (CIA_ADDR): Provide default definition.
3092 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3093 * sim-break.c (sim_handle_breakpoint): Likewise.
3095 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3097 * Make-common.in (srccom): New variable.
3099 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3100 (LIB_OBJS): Add syscall.o.
3101 (gentmap): Pass $(NL_TARGET) to $(CC).
3102 (syscall.o): Add rule for.
3103 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3104 (sim-bits.o): Depend on $(sim-n-bits_h).
3105 (sim-load.o): Depend on callback.h.
3107 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3108 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3109 * cgen-mem.h, cgen-ops.h: New files.
3111 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3113 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3115 * callback.c: #include string.h or strings.h.
3116 #include sys/types.h and sys/stat.h.
3117 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3118 (os_get_errno,os_open): Update.
3119 (os_stat,os_fstat): New functions.
3120 (os_init): Initialize syscall_map, errno_map, open_map.
3121 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3122 errno_map, open_map, signal_map, stat_map.
3123 (cb_read_target_syscall_maps): New function.
3124 (cb_target_to_host_syscall): New function.
3125 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3126 (cb_target_to_host_open): Renamed from target_to_host_open.
3127 (store): New function.
3128 (cb_host_to_target_stat): New function.
3129 * syscall.c: New file.
3130 * gentmap.c (sys_tdefs): New global.
3131 (gen_targ_vals_h): Output target syscall numbers.
3132 (gen_targ_map_c): Update. Output target syscall translation map.
3133 * gentvals.sh: New first argument `target'. Preface table with
3134 #ifdef NL_TARGET_$target if non-null target passed.
3135 * gennltvals.sh: New file.
3136 * nltvals.def: Regenerated.
3138 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3140 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3142 (sim_core_dummy_M): Declare.
3144 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * sim-core.c (sim_core_signal): Print the address of the
3149 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3151 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3153 * sim-base.h (sim_state_base): Add member trace_data.
3154 (STATE_TRACE_DATA): New macro.
3155 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3156 ({WITH_,}TRACE_DEBUG_P): New macros.
3157 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3158 (_sim_cpu): Delete forward reference.
3159 (debug_printf): Update.
3160 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3161 (trace_options): Add --trace-debug.
3162 (set_trace_options): Handle it.
3163 (trace_option_handler): Likewise.
3164 (trace_install): Init state trace_data struct.
3165 (trace_uninstall): Close state trace file.
3166 * sim-events.c (ETRACE): Only print source file and line number if
3168 * sim-n-core.h (sim_core_trace_M): Likewise.
3170 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3172 1997-11-13 Felix Lee <flee@cygnus.com>
3174 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3176 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3178 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3180 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3182 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3184 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3185 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3188 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3190 * sim-events.c (sim_events_process): Re-compute the time -
3191 update_time_from_event - as each event is processed. Reverses
3194 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3196 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3198 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200 * sim-events.c (sim_events_process): Delete redundant call to
3201 update_time_from_event.
3202 (sim_events_slip): Always decrement time_from_event.
3203 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3204 Delete assertion that time_from_event >=0 when work in queue, no
3207 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3210 (standard_option_handler): Update.
3212 * sim-options.h: Clarify documentation.
3213 (OPTION_LONG_ONLY_P): Delete definition.
3214 (OPTION_VALID_P): Define.
3216 * sim-options.c (sim_print_help): Allow short only options.
3217 (sim_parse_args): Ditto.
3218 (sim_args_command): Skip short only options.
3219 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3220 separate entries for short and long options in the HANDLERS and
3222 (sim_parse_args): Disable argument permutation.
3224 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3227 Add argument M, size of data type.
3228 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3229 Declare, ditto for 5, 6 & 7 byte transfers.
3230 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3233 * sim-n-core.h (sim_core_trace_M): Rename from
3234 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3235 with transfer type. Print transfer direction. Handle 1 and 2 byte
3237 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3239 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3240 Update all functions.
3242 * sim-core.c: Generate functions starting with 16 not 1.
3243 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3244 all 5, 6 & 7 byte transfers.
3246 * sim-n-core.h (sim_core_read_misaligned_N,
3247 sim_core_write_misaligned_N): Implement.
3249 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3251 * sim-endian.h (U16_8): Implement
3253 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3255 * sim-endian.h (VL8_16, VH8_16): Implement.
3257 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3259 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3260 (memory_option_handler): Skip comma in alias address list
3262 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3266 (parse_size, parse_addr): New functions
3267 (memory_option_handler, memory_options): Parse address & size
3268 using new functions. Pass level, space, modulo to do_memopt_add &
3271 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3273 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3274 `attach_type attach' argument with `unsigned level' argument.
3277 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3278 sim_core_attach): Replace argument attach with level. Update
3279 verification of arguments.
3280 (sim_core_map_detach, sim_core_detach): Replace argument attach
3283 * sim-basics.h (enum _attach_type): Delete.
3285 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3287 * sim-core.h (sim_core_write_8): Define.
3289 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291 * sim-bits.h: Document ROTn macro.
3293 * sim-endian.h (H2T): Handle 16 byte variables.
3295 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3298 * sim-core.c: Do not generate sim_core_*_word.
3300 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3301 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3303 * sim-core.h (sim_core_read_unaligned_word,
3304 sim_core_read_aligned_word, sim_core_read_word,
3305 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3306 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3308 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3310 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3312 * sim-endian.h: Disable 16 byte support.
3314 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3316 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3318 * sim-n-core.h (sim_core_trace_N): New function.
3319 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3320 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3322 * sim-endian.h: Add 128 bit variant.
3324 * sim-core.h, sim-core.c: Add 128 bit variant.
3326 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3328 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330 * sim-events.c (sim_events_process): Clear events->work_pending.
3331 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3332 setting, nr_ticks_to_process.
3333 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3334 when the event queue isn't next.
3336 * sim-events.h, sim-events.c (sim_events_slip): New function.
3338 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3342 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3345 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3347 * nrun.c (main): Remove useless test of name != NULL.
3348 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3350 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3352 * sim-fpu.c (EXPMAX): Type is unsigned.
3353 (MIN_INT, MAX_INT): Type is signed64.
3354 (i2fpu): Type of val is signed64.
3356 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3359 a bucket size of zero.
3361 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3362 OPTION_PROFILE_PC): Define.
3363 (profile_option_handler): Add support for --profile-pc and
3364 --profile-pc-granularity options.
3365 (profile_pc_init): When possible, compute nr buckets from bucket
3368 * sim-profile.c (profile_pc_init): Align the profile-pc end
3369 address with the profile-pc bucket size.
3371 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3372 something less ambiguous.
3373 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3375 * sim-profile.c (profile_pc_cleanup): New function. Move
3376 profile_pc_uninstall code to here.
3377 (profile_pc_uninstall): Call.
3378 (profile_pc_init): Call.
3380 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3383 file using BSD gprof format.
3385 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3387 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3388 MSBIT64): Force result to unsignedN.
3390 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3394 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3395 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3396 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3397 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3399 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3401 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3404 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3405 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3407 (sim_core_attach): Rename buffer_freed to free_buffer, type
3408 void*. Ensure that allocated buffer is alligned according to
3411 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3414 (ALU64_SUB): Define.
3416 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3417 (.gdbinit): Remove dependencies, generate once per build.
3419 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421 * sim-n-core.h (sim_core_read_aligned_N,
3422 sim_core_write_aligned_N): Make xaddr param type address_word not
3425 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3427 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3428 unpacked floating point struct. Pass sim_fpu object by reference.
3429 Add preliminary support for rounding modes.
3431 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433 * configure: Regenerated to track ../common/aclocal.m4 changes.
3435 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3438 WITH_TARGET_BITSIZE.
3440 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3442 * sim-profile.c (profile_print_core): label needs empty statement.
3444 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3446 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3447 and zfree instead of xmalloc and free. Prevents warnings.
3449 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451 * configure: Regenerated to track ../common/aclocal.m4 changes.
3453 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3456 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3458 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3459 controling the bitsize/msb of the target.
3461 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3463 * Make-common.in: New files sim-break.c, sim-break.h.
3464 * sim-base.h: Add point to breakpoint list to sim_state_base.
3465 * sim-break.c sim-break.h: New modules that implement intrinsic
3467 * sim-module.c: Add breakpoint module.
3469 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3471 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3473 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3475 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3476 (SIGBUS) define for Windows.
3477 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3478 * sim-resume.c: define SIGTRAP for windows.
3479 * sim-xcat.h: use token pasting if ALMOST_STDC.
3481 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3485 (CONFIG_CFLAGS): Add same.
3487 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3489 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3490 (SIGNED32): use ##i32.
3492 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494 * configure: Regenerated to track ../common/aclocal.m4 changes.
3496 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3498 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3501 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3502 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3503 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3504 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3505 (CONFIG_CFLAGS): Add same.
3507 * aclocal.m4: Perform AC_SUBST on optional options.
3509 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3513 * sim-options.c (standard_option_handler): Typo in warning message.
3515 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3517 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3518 insn count. Make count conditional on there being a valid
3520 (profile_pc_init): Make default PC profile frequency an arbitrary
3523 * sim-base.h: Ditto.
3525 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3528 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3531 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533 * configure: Regenerated to track ../common/aclocal.m4 changes.
3535 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3538 configured alignment.
3540 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542 * configure: Regenerated to track ../common/aclocal.m4 changes.
3544 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546 * sim-config.c (sim_config): Check for default alignment.
3548 * sim-options.c (standard_option_handler): Add alignment option.
3550 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3551 default alignment requirements on memory accesses.
3553 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3555 * sim-load.c (sim_load_file): Return failure if the executable
3556 had no loadable sections.
3558 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3563 * sim-core.c (sim_core_signal): When bad access halt simulator
3564 SIGSEGV / SIGBUS instead of aborting.
3565 (signal.h): Include.
3567 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3568 options was missing.
3570 * sim-bits.h (MOVED): Define
3572 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3577 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3579 * sim-bits.c: Add 8 bit versions of bit macros.
3581 * sim-bits.h: Ditto.
3583 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3586 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3588 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3589 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3591 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3592 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3594 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3597 configure.in: Output to cconfig.h instead of config.h.
3599 * configure: Regenerated to track ../common/aclocal.m4 changes.
3601 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3606 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3608 * callback.c (os_write): divert stdout and stderr to their
3611 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613 * sim-profile.c (profile_print_speed): Call
3614 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3616 * sim-events.c (sim_events_elapsed_time): New function return nr
3617 host MS consumed by the simulator.
3618 (sim_watch_valid): Use.
3620 * sim-module.c (modules): Install sim_events very very early.
3622 * sim-profile.c (profile_print): Call profile_print_pc.
3624 (profile_pc_init): New function, set up processor for PC
3626 (profile_print_pc): New function, print a PC profile.
3627 (profile_pc_event): New function, sample PC.
3629 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3630 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3633 * sim-options.c (sim_print_help): Pacify GCC.
3635 * sim-n-core.h (sim_core_read_aligned_N,
3636 sim_core_write_aligned_N): Add un-conditional profile call.
3637 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3638 profile call when aligned read/write isn't used.
3640 * sim-base.h: Include sim-profile, sim-model after sim-core &
3641 sim-events allow sim-core to define useful values.
3643 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3644 (profile_option_handler, profile_options): Add support for
3645 --profile-core option.
3646 (print_bar): Include when core profiling.
3647 (profile_print_core): New function, print core profile.
3649 * sim-config.c (print_sim_config): Print profile status.
3651 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3652 WITH_PROFILE_PC_P): Define.
3653 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3654 (PROFILE_COUNT_CORE): Define.
3656 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3659 interrupt_names array as the data.
3660 (sim-watch.h): Document.
3662 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664 * sim-options.c (sim_print_help): When the doc string is to long
3667 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3668 that only the first few the watch options are listed. Generate
3669 meanginful usage messages.
3671 * sim-options.h (struct OPTION): Clarify use of doc_name field
3673 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3676 (standard_option_handler): Handle --architecture-info.
3678 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3680 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3681 illegal zero-sized array.
3682 * sim-core.c (sim_core_xor_read_buffer): same.
3684 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3686 * nltvals.def: Regenerate.
3688 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3692 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3694 * sim-bits.c (MASKED): Delete.
3695 (EXTRACTED): Delete.
3696 (LSEXTRACTED, MSEXTRACTED): New functions.
3698 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3699 (MSMASKEDn, LSMASKEDn): Add last argument.
3702 * sim-bits.h (EXTEND8, EXTEND16): Define.
3703 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3705 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3707 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3708 current instruction address.
3710 * sim-inline.h (*_ENGINE): Define.
3712 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3716 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3717 (watch_option_handler): Call delete_watchpoint with ident or type.
3718 (sim_watchpoint_install): Create interrupt specific watchpoint
3719 commands on the fly.
3720 (do_watchpoint_create): New function, create a watch point using
3721 type/int-nr info encoded in the option nr.
3722 (do_watchpoint_info): New function. List active watchpoints.
3724 * sim-watch.h: Change data structure to a list.
3726 * sim-memopt.c (memory_option_handler): Require explicit "all"
3727 before deleting all memory regions.
3729 * sim-utils.c (sim_do_commandf): New function, printf version of
3732 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3734 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3736 (SIGNED64, UNSIGNED64): Delete.
3737 (ALU64_ADD): Don't rely on bit endianness.
3738 (ALU64_BEGIN): Define.
3740 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3741 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3743 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3744 suffix - u64, LL - to 64 bit constants.
3746 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3750 * sim-utils.h (NZALLOC): Define - zalloc * N.
3752 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3753 implementation of read/write functions.
3755 * Make-common.in (sim-hrw.o): New target.
3757 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3760 * sim-memopt.c (memory_option_handler): Implement memory-size
3761 command. Implement memory-alias command. Let memory-delete delete
3763 (add_memopt): New function. Add a memory region.
3764 (do_memopt_delete): New function. Delete a memory region.
3766 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3768 * sim-core.c (sim_core_detach): New function.
3769 (sim_core_map_detach): New function. Perform the actual detach.
3770 (sim_core_init): Move initialization code from here.
3771 (sim_core_install): To here.
3772 (sim_core_uninstall): And here.
3774 * sim-module.c: Add memopt module.
3776 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3777 simulator base type.
3779 * Make-common.in (sim_main_headers): Add sim-memopt.h
3780 (sim-memopt.o): New target.
3782 * sim-core.c (sim_core_install): Add core_options to the option
3785 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3788 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3791 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3792 address_word, add mask member.
3794 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3795 address_word, allow for 64bit targets in 32bit host. Add modulo
3797 (sim_core_map_attach): Ditto.
3798 (new_sim_core_mapping): Ditto.
3799 (sim_core_translate): Mask address when modulo memory.
3801 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3803 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3805 * gdbinit.in: New file.
3806 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3807 * Make-common.in (distclean): Delete .gdbinit.
3808 (.gdbinit): Add rule for.
3809 * configure: Regenerated to track ../common/aclocal.m4 changes.
3811 * Make-common.in (cgen-run.o): Add rule for.
3813 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3817 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3818 both resumed and previous elapsed time.
3819 (sim_events_init): Set initial_wallclock and current_wallclock to
3821 (sim_events_install): Install sim_events_suspend and
3823 (sim_events_watch_clock): Allow for suspended simulator when
3824 computing the time of the clock event.
3826 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3827 initial_wallclock to elapsed_wallclock, set both to zero.
3828 (sim_events_init, sim_events_uninstall): Delete prototypes.
3830 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3832 * sim-module.c(sim_module_resume, sim_module_suspend): New
3835 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3837 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3840 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3842 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3843 * Make-common.in (TAGS): Likewise.
3844 * sim-n-bits.h: Add TAGS comments for all functions.
3845 * sim-n-core.h: Likewise.
3846 * sim-n-endian.h: Likewise.
3848 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3850 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3853 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3855 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3858 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3861 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3863 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3866 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3867 nr_transfered and nr_this_transfer unsigned.
3869 * sim-events.c (sim_events_tickn): N is signed, as limited to
3872 * sim-n-endian.h (offset_N): Change size to unsigned.
3874 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3876 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3880 * sim-options.c (sim_parse_args): Use dupargv.
3882 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3884 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3886 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3891 * sim-options.c (standard_options): Add --architecture=MACHINE and
3892 --target=TARGET options.
3893 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3894 (standard_option_handler): Handle architecture and target options.
3897 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3899 (sim_analyze_program): Set prog_bfd architecture from
3900 STATE_ARCHITECTURE if known.
3902 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904 * configure: Regenerated to track ../common/aclocal.m4 changes.
3907 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3910 that option does not apply to certain files.
3912 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3915 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3916 offset from MSB/LSB.
3918 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3919 access address of sub word quantity of a hosts 16, 32, 64 bit word
3921 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3922 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3923 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3924 return N*2 byte value with argument in Hi/Lo word. Renamed from
3925 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3927 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3928 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3929 so that bit offset is explicit.
3931 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3934 Update STATE_PROG_BFD when needed with a dup'd copy of the
3937 * sim-config.c (sim_config): Delete ABFD argument, use
3938 STATE_PROG_BFD directly.
3940 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942 * run.c (main): Pass the open ABFD to sim_create_inferior.
3944 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3948 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3949 hardware only simulator targets.
3951 * Make-common.in (sim-hload.o): Add rule.
3953 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3956 used by copyargv and freeargv.
3958 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3959 STATE_PROG_ARGV, not just a pointer.
3961 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3963 * configure: Regenerated to track ../common/aclocal.m4 changes.
3966 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968 * aclocal.m4 (sim-endian): Add second argument to
3969 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3970 default endian when not hardwired.
3972 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3973 else failes value for target byte order.
3975 * sim-config.c (sim_config): Add abfd arguments. Set
3976 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3978 (sim_config): Return SIM_RC, don't abort.
3981 * run.c (main): Update call to sim_open - add ABFD argument.
3982 * nrun.c (main): Add NULL ABFD argument.
3984 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3986 * callback.c (os_poll_quit): Make static.
3987 Call sim_cb_eprintf, not p->eprintf.
3988 (sim_cb_printf, sim_cb_eprintf): New functions.
3989 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3991 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3992 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3993 sim-utils.h. #include sim-utils.h.
3994 * sim-utils.h: Above decls moved here.
3995 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3997 * sim-watch.c (action_watchpoint): Fix thinkos.
3999 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4001 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4003 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4005 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4006 to FORCED_ALIGNMENT case.
4008 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4012 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4014 * Make-common.in (libsim.a): Fix typo.
4016 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018 * nrun.c (main): Verify the structure returned before using it.
4020 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4025 * sim-engine.c (sim_engine_install): New function. Install the
4026 engine init functions.
4027 (sim_engine_init): [Re]initialize the simulator engine.
4029 * sim-module.c: Add sim_engine to list of modules that always
4032 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4034 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4035 to remove the old watchpoint, not delete_watchpoint.
4036 (watch_option_handler): Action the correct watchpoint, not just
4039 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4042 both low and high word.
4043 (sim_core_write_aligned_N): Ditto.
4045 * sim-trace.c (set_trace_options): Delete code explicitly setting
4048 * sim-options.c (sim_print_help): Call the list commands if not a
4049 standalone simulator.
4050 (sim_print_help): Advise that some options may not be applicable.
4052 * sim-trace.c (set_trace_options): Assume core present.
4054 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4055 buffer when full not almost full.
4057 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059 * sim-events.c (sim_events_process): Don't blat the event queue
4060 when processing watchpoints.
4062 * sim-watch.h: Make arg unsigned long - stop sign extension.
4064 * sim-events.c (sim_watch_valid): rewrite so debugable.
4066 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4068 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4069 inequality test is possible.
4070 (handle_watchpoint): Re-pass is_within arg.
4071 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4072 0 to schedule_watchpoint's is_within arg.
4073 (sim_watchpoint_init): Re-pass is_within arg.
4075 * sim-options.c (sim_print_help): Add is_command argument. Don't
4076 include -- prefix when called from the command line interpreter.
4078 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4080 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4081 zero indicates that the test should be reversed.
4082 (sim_events_watch_core): Ditto.
4083 (WATCH_CORE): Compare range against is_within.
4086 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4088 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4089 sim_core_read_buffer. Check nr-bytes transfered.
4091 * sim-core.h (sim_core_common): Define a new struct that contains
4092 the common data. to sd and cpu structures.
4093 * sim-core.c (sim_core_attach): Update.
4094 (sim_core_init): Update. Remember to copy initialized data to each
4096 (sim_core_find_mapping): Ditto.
4098 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4099 (sim_core_write_buffer): Ditto.
4101 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4102 transfer use xor version of read buffer.
4103 (sim_core_write_unaligned_N): Ditto for write.
4105 * sim-core.c (sim_core_xor_read_buffer): New function implement
4106 xor-endian data read breaking transfer up into xor-endian sized
4108 (sim_core_xor_write_buffer): Ditto for write.
4109 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4110 - needed for xor-endian transfers.
4112 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4114 * sim-inline.h: Review description.
4116 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4117 to just those involved in data transfers and configuration.
4119 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4121 * sim-n-core.h (sim_core_read_aligned_N): Use.
4122 (sim_core_read_unaligned_N): Ditto.
4123 (sim_core_read_unaligned_N): Ditto..
4124 (sim_core_write_unaligned_N): Ditto.
4126 * sim-core.h: Add xor endian bitmap to main structure. *
4128 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4130 (sim_core_read_aligned_N): Ditto.
4132 * sim-core.c (sim_core_set_xor_endian): New function.
4133 (sim_core_attach): Don't overwrite the per-cpu xor map when
4134 cloning the global core.
4136 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138 * sim-engine.h: Update below so that it is using an enumerated
4141 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4143 * sim-engine.c (sim_engine_restart):
4144 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4145 return value used for simulator restart from 0 to 2.
4147 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149 * cgen-scache.c (scache_option_handler): Add is_command arg.
4151 * sim-model.c (model_option_handler): Add is_command argument.
4153 * sim-profile.c (profile_option_handler): Add is_command arg.
4155 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4158 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4159 order that they are registered.
4161 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4162 between option and command line processing.
4164 * sim-options.c: Include stdlib.h, ctype.h.
4166 * Make-common.in (sim-watch.o): Add rule.
4167 (sim_main_headers): Assume sim-assert.h included.
4168 (sim-*.o): Simplify make rule.
4170 * sim-module.c: Add sim_watch_install to module list.
4172 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4174 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4177 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4178 * sim-events.c (sim_events_install): Ditto.
4179 * sim-core.c (sim_core_install): Ditto.
4180 * sim-model.c (model_install): Ditto.
4181 * sim-options.c (standard_install): Ditto.
4182 * sim-profile.c (profile_install): Ditto.
4183 * sim-reason.c (sim_stop_reason): Ditto.
4184 * sim-run.c (sim_engine_run): Ditto.
4185 * sim-utils.c (sim_analyze_program): Ditto.
4187 * sim-module.c (modules): Make profile_install and trace_install
4190 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4192 * sim-options.c (standard_option_handler): Set the byte order.
4194 * sim-events.c (sim_events_process): Allow multi tick processing.
4195 (sim_events_tickn): New function - multi cycle tick.
4197 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4198 prototypes. Under development.
4199 (sim_events): Replace processing with nr_ticks_to_process.
4201 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203 * nrun.c (main): Pass callbacks to sim_open instead of using
4206 * run.c (main): Ditto.
4208 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4210 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4211 stop tk interrupting malloc calls.
4212 (sim_events_zalloc): Converse.
4214 * Make-common.in (sim_main_headers): Add sim-events.h.
4216 * sim-events.c (sim_events_schedule_after_signal): Change return
4217 type to void - signal events are strictly internal.
4218 (sim_events_init): Allocate a finite buffer for signal events.
4219 (sim_events_schedule_after_signal): Enter signal events into the
4222 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4223 (sim_engine_restart): Ditto.
4224 (sim_engine_abort): Ditto.
4225 * sim-stop.c (sim_stop): Ditto.
4226 (control_c_simulation): Ditto.
4227 * sim-resume.c (sim_resume): Ditto.
4228 (has_stepped): Ditto.
4229 * sim-abort.c (sim_engine_abort): Ditto.
4231 * sim-basics.h (transfer_type): New type.
4233 * sim-core.c (sim_core_signal): New function. Print core signal
4235 (sim_core_find_mapping): Add transfer argument.
4237 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4238 SIM_CORE_SIGNAL if a recoverable abort.
4239 * sim-core.c (sim_core_find_mapping): Ditto.
4241 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243 * sim-core.c (sim_core_find_mapping): Replace calls to
4244 sim_io_error to more resiliant sim_engine_abort.
4246 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4247 (sim_core_write_unaligned_N): Ditto.
4249 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4251 * sim-module.c: Add sim_events_install to list.
4253 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4255 (sim_events_init): Now returns SIG_RC.
4257 * sim-run.c: New file. Generic sim_engine_run.
4258 * sim-reason.c: New file. Generic sim_stop_reason.
4259 * sim-stop.c: New file. Generic sim_stop.
4260 * sim-resume.c: New file. Generic sim_resume.
4262 * Make-common.in (sim-engine.o): Add rule.
4263 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4265 * sim-engine.h, sim-engine.c: New file. Provide generic
4266 implementation of sim_engine_halt, sim_engine_error. et.al.
4268 * sim-base.h (sim_state_base): Add member halt.
4269 (sim-engine.h): Include.
4271 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4273 * sim-events.c (sim_events_poll): Update event handler.
4275 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4277 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4279 (sim_events_watch_sim): New function.
4280 (sim_events_watch_core): New function.
4281 (sim_watch_valid): New function.
4282 (sim_events_preprocess): New function.
4283 (sim_events_process): Process the watchpoints as well as the timer
4285 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4286 (sim_events_deschedule): Check all the queues when removing an
4288 (sim_events_init): Ditto for cleaning.
4290 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4294 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4296 * callback.c (os_open): Type of arg flags is int.
4298 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4300 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4301 just like normal numbers as per IEEE rules.
4303 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4305 * callback.c (os_close): Mark the descriptor as being
4306 available if the close succeeded.
4307 (os_open): Pass 0644 as the mode of the file being created.
4309 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4311 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4314 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4315 * sim-lnline.h: Update.
4317 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4318 conversion functions.
4319 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4321 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4322 compare functions. Replacing.
4323 (sim_fpu_cmp): This. Delete.
4325 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327 * sim-core.c (sim_core_find_mapping): Call engine_error not
4328 sim_io_error when possible.
4330 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4332 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4333 high/low double word.
4335 * sim-trace.h: Remove definition of attribute - defined in
4338 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4340 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4341 name of the option - or family of options.
4343 * sim-options.c (sim_args_command): Match command `a-b c' with
4344 option `--a-b-c' from option table.
4346 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4348 * sim-options.c (sim_print_help): For optional arguments, wrap
4351 * sim-trace.c (set_trace_options): New function, handle optional
4352 argument and multiple assignment.
4353 (trace_option_handler): Update.
4355 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4356 when branch tracing selected.
4358 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4360 * sim-trace.c (trace_one_insn): Make a va-args function.
4362 * sim-trace.c (trace_vprintf): New function, va-arg version of
4365 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4367 * sim-trace.c (trace_uninstall): Don't close a file twice.
4368 * sim-profile.c (profile_uninstall): Likewise.
4370 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4372 * sim-trace.c (toplevel): Include bfd.h.
4373 (trace_options): Note that --trace-linenum also turns on
4374 --trace-insn. Add --trace-{branch,semantics}.
4375 (trace_option_handler): If --trace-linenum, also turn on
4376 --trace-insn. Add --trace-branch support. If --trace-semantics,
4377 turn on ALU, FPU, branch, and memory tracing.
4378 (trace_one_insn): New function to trace an instruction. Support
4380 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4382 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4383 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4384 (TRACE_branch): Add new mask.
4385 (TRACE_*_P): Define all possible trace_p macros.
4386 (trace_one_insn): Declare function.
4388 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4390 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4391 GNU C doesn't support __attributes__.
4392 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4395 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4397 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4398 addresses are masked forcing them to be correctly aligned.
4399 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4400 * sim-config.c (config_alignment_to_a): Update.
4402 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4404 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4406 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4407 processor specific core maps.
4408 (sim_core_map_attach): Copy the core map data to each of the
4409 processor specific core data structures.
4410 * sim-core.c (sim_core_find_mapping): Update.
4412 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4413 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4414 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4415 alternatives that handle unaligned addresses.
4416 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4418 * cgen-utils.c (sim_disassemble_insn): Update.
4420 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4422 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4425 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4428 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4430 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4432 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4435 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4438 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4440 * cgen-trace.c: Prepend additional trace_printf argument.
4442 * cgen-utils.c (sim_disassemble_insn): Add additional core
4445 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4447 * nrun.c (main): Catch/report errorenous simulator states.
4449 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4450 * sim-trace.c: #include string.h/strings.h so that memset is
4452 * sim-utils.c: Ditto.
4453 * sim-profile.c: Ditto. And stdlib.h.
4454 (print_bar): Only define when used by instruction or memory profiler.
4456 * sim-options.c (standard_option_handler): Make ul more local.
4458 * sim-load.c (sim_load_file): Make the name constant.
4459 (sim_load_file): Passify gcc.
4461 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4463 * sim-utils.c, sim-load.c: Include sim-utils.h.
4465 * sim-base.h (sim_cpu): Pre define here so available to all.
4467 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4468 Restore the sim_cpu and instruction_address arguments so that full
4469 information is available to the abort function.
4470 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4471 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4473 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4474 tracing support for sim-events and sim-core.
4475 (trace_option_handler): Convert #if to if where possible so always
4476 compiled/checked by C compiler.
4477 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4479 * sim-base.h: Adjust comment documenting how to define the cpu
4481 (sim_state_base): Add sim_core and sim_events to simulator base
4484 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4485 * sim-core.c (sim_core_init, sim_core_attach,
4486 sim_core_find_mapping): Update.
4487 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4488 update_time_from_event, insert_sim_event,
4489 sim_events_schedule_after_signal, sim_events_deschedule,
4490 sim_events_tick): Ditto.
4492 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4493 sim-model.h): Move #includes from here.
4494 * sim-base.h: To here.
4495 (sim-core.h, sim-events.h, sim-io.h): Include also
4497 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499 * callback.c (default_callback): Missing initialisers.
4501 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4503 * sim-utils.c (sim_add_commas): New function.
4504 * sim-basics.h (sim_add_commas): Add prototype.
4505 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4506 * sim-profile.c (COMMAS): New macro.
4507 (print_*): Use it to print commas in numbers.
4509 * configure: Regenerated.
4511 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4512 (cgen_state): New member run_fast_p.
4513 (cgen_init): Add prototype.
4514 (sim_disassemble_insn): New arg `cpu'.
4515 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4516 * cgen-utils.c (cgen_init): New function.
4517 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4518 * genmloop.sh: Call engine_halt if loop exits.
4520 * Makefile.in (sim-options_h): Define.
4521 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4522 (sim-model.o): Add new rule.
4523 (cgen-{scache,trace,utils}.o): Add new rules.
4524 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4525 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4526 Indent output by 2 spaces.
4527 * cgen-scache.h (scache_print_profile): Update.
4528 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4529 Use trace_printf, not fprintf.
4530 (trace_extract): Use trace_printf, not cgen_trace_printf.
4531 * genmloop.sh (!FAST case): Increment `insn_count'.
4532 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4533 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4534 access macro's name.
4535 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4536 Change return type to SIM_RC.
4537 (sim_core_{install,uninstall}): New functions.
4538 * sim-core.h (sim_core_{install,uninstall}): Declare.
4539 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4540 Change return type to SIM_RC.
4541 * sim-model.h (models,machs,model_install): Declare.
4542 * sim-module.c (modules): Add scache_install, model_install.
4543 (sim_post_argv_init): Set cpu->state backlinks.
4544 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4545 (standard_option_handler): Likewise.
4546 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4549 (profile_options): Delete --profile-simcache.
4550 (profile_option_handler): Likewise.
4551 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4553 (profile_print_{memory,model}): Likewise.
4554 (profile_print_simcache): Delete.
4555 (profile_print_speed): New function.
4556 (profile_print): Rewrite.
4557 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4558 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4559 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4560 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4561 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4562 (profile_print): Update prototype.
4564 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4566 * cgen-scache.[ch], cgen-sim.h: New files.
4567 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4568 * sim-model.c: New file.
4570 * Make-common.in (clean targets): Undo patch of Apr. 22.
4572 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4574 * sim-n-bits.h (signed): If we have a standard compiler, undef
4575 signed, so that signedN is defined correctly.
4577 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4579 * sim-module.h, sim-model.h, sim-profile.h: New files.
4580 * sim-module.c, sim-profile.c: New files.
4581 * Make-common.in (SIM_PROFILE): Define
4582 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4583 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4584 (sim_module.o,sim-profile.o): Add rules for.
4585 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4586 (--enable-sim-profile): Add.
4587 * configure: Regenerated.
4588 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4589 model. Move trace and profile support to sim-{trace,profile}.h.
4590 New members trace_data, profile_data.
4591 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4592 * sim-config.h: Provide default definition of WITH_PROFILE.
4593 (WITH_TRACE): Change default to -1.
4594 (MAX_NR_PROCESSORS): Always define.
4595 * sim-options.c: Move trace and profile support to
4596 sim-{trace,profile}.h.
4597 (sim_pre_argv_init): Moved to sim-model.c.
4598 (standard_install): New function.
4599 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4600 (standard_install): Declare.
4601 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4602 (trace_install, trace_uninstall): New functions.
4603 (trace_printf): Update reference to TRACE_FILE.
4604 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4605 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4606 (WITH_TRACE_FOO_P): Define.
4607 (trace_install): Declare.
4608 (TRACE_DATA): New struct.
4610 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4612 * run.c: Undo last exec_bfd patch.
4613 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4615 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4617 * run.c (exec_bfd): Add back in.
4618 (main): Set exec_bfd.
4620 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4622 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4624 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4626 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4627 less well defined engine_error.
4628 * sim-core.c: Ditto.
4630 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4632 * Make-common.in: Change clean targets to use :: so that other
4633 Makefiles can have their own clean targets.
4634 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4635 __STDC__ to control use of stdarg vs. varargs syntax. Some
4636 systems can't use __STDC__, but require stdarg.
4638 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4640 * sim-options.c (standard_options): Add --endian.
4641 (standard_option_handler): Likewise.
4643 * nrun.c: #include <signal.h>.
4644 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4645 handler that calls sim_stop ().
4647 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4649 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4650 handler that calls sim_stop (). Simulators may still be
4651 establishing their own handler.
4653 * sim-events.c (sim_events_poll): Rename from
4654 sim_events_at_large_int. Poll IO.
4656 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4659 * callback.c (os_poll_quit): New function poll for quit signal
4661 (default_callback): Include magic number.
4663 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4665 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4666 Check for functions getrusage, time.
4667 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4668 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4669 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4670 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4672 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4674 * sim-options.c, sim-options.h: New files.
4675 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4676 * Make-common.in (nrun.o): Add rules for.
4679 * run.c (main): Check return value of sim_open.
4681 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4682 (sim_main_headers): Add sim-trace.h.
4683 * run.c (exec_bfd, target_byte_order): Delete.
4684 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4685 call sim_load instead. Check return code of sim_create_inferior.
4686 * sim-base.h (CURRENT_STATE): Define.
4687 (sim_state_base): Make typedef. New members options, prog_argv,
4688 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4689 mem_size, memory [+ corresponding access macros].
4690 (sim_cpu_base): New typedef.
4691 * sim-trace.h: New file.
4692 * sim-trace.c: New file.
4693 * sim-basics.h: #include it.
4694 * sim-load.c: New file.
4696 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4698 * Make-common.in (INSTALL): Set to @INSTALL@.
4699 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4700 (install-common): Depend upon installdirs. Use
4701 $(program_transform_name) directly, rather than using
4703 (installdirs): New target.
4704 * Makefile.in (INSTALL): Set to @INSTALL@.
4705 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4706 (install-man): Depend upon installdirs. Use
4707 $(program_transform_name) directly, rather than using
4709 (installdirs): New target.
4711 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4713 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4716 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4718 * sim-basics.h: Only bring in config.h and tconfig.h if
4721 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4723 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4724 numbering convention of the target.
4725 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4726 and WITH_TARGET_WORD_MSB.
4727 (sim_config): When possible, check for consistency with bitsize
4730 * sim-bits.h: Allow MSB to be other than zero.
4731 * sim-bits.c: Ditto.
4732 * sim-n-bits.h: Ditto.
4734 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4735 * sim-n-bits.h (MSMASKEDn): Ditto.
4737 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4739 * Makefile.in (INSTALL): Change install.sh to install-sh.
4741 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4743 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4745 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4747 * run.c (main): Check that a program to run was specified.
4749 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4751 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4753 * configure: Regenerated to track ../common/aclocal.m4 changes.
4756 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4758 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4759 * sim-config.h: To here.
4761 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4762 (sim_main_headers): Define.
4763 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4764 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4766 (sim-utils.o): Add rule for.
4767 * sim-utils.o: New file.
4768 * sim-basics.h: #include sim-base.h.
4769 (zalloc): Make argument unsigned long.
4770 * sim-base.h: New file.
4771 * sim-inline.h (SIM_IO support): Delete.
4772 * sim-io.h: Delete inline support.
4773 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4774 * sim-config.c: sim-state.h renamed to sim-main.h.
4775 * sim-core.c: Likewise.
4776 * sim-events.c: Likewise.
4778 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4780 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4781 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4783 * configure: Regenerated to track ../common/aclocal.m4 changes.
4785 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4787 * configure: Regenerated to track ../common/aclocal.m4 changes.
4789 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4791 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4792 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4793 are defined by the configure.
4795 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4797 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4798 reserved-bits): Always define.
4800 * sim-config.h, sim-config.c (sim_config): New function - and new
4801 file - co-ordinate the setting/checking of the common simulator
4802 configuration options.
4804 * Make-common.in (sim-config.o): Add rule.
4806 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4808 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4809 va_list from void *, since va_list might not be a pointer type.
4811 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4813 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4815 (offset_N): Correct computation of LE offset.
4817 * sim-io.c (sim_io_error): Include a new line when reporting
4820 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4823 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4825 * run.c: Include alloca-conf.h.
4827 * callback.c (os_evprintf_filtered): Fix typo.
4829 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4831 * run.c (string.h, strings.h, stdlib.h): Include.
4833 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4834 0 when nothing pending.
4836 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4837 will soon be going away.
4838 (getopt): Plicate GCC.
4840 * sim-endian.c (sim-io.h): Plicate GCC.
4841 * sim-bits.c (sim-io.h): Ditto.
4842 * sim-n-bits.h (ROTn): Ditto.
4844 * sim-io.c (sim_io_error): Correct check for NULL.
4846 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4848 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4851 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4853 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4854 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4856 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4858 * sim-alu.h: Include sim-xcat.h.
4860 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4862 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4863 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4866 * sim-events.c (sim_events_at_large_int): New function. Just
4867 schedules an event every large-int ticks.
4868 (sim_events_init): Call.
4869 (sim_events_tick, sim_events_process): Move async handing to
4870 sim_events_process. Move timer decrement so that it occures after
4871 events have been processed.
4873 * sim-basics.h (struct _engine): Remove declaration.
4875 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4876 everything with same. Rename global struct to SIM_DESC.
4877 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4878 * sim-io.h, sim-io.c: Ditto.
4880 * sim-assert.h: New file. Optional assertion checking macros.
4881 * sim-io.c (sim_io_error): Make just this function tolerant to
4884 * sim-xcat.h: New file. Define concatenate macros.
4885 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4886 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4890 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4892 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4894 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4896 * sim-inline.h: Add definitions for sim-types.
4897 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4900 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4902 * sim-events.h: Remove defunct reference to callback struct.
4904 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4906 * configure: Re-generate.
4908 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4910 * Make-common.in (CSEARCH): Do not include the gdb directory in
4913 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4915 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4916 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4917 to explicitly incorporate these.
4919 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4920 specify the alignment restrictions of the target architecture -
4921 without this option all alignment restrictions are accomodated.
4922 (--enable-sim-assert): New option. Conditionally compile in
4923 assertion statements.
4924 (--enable-sim-float): New option. Strongly specify the target's
4925 floating point support.
4926 (--enable-sim-hardware): New option. Specify the hardware devices
4927 included in the simulation.
4928 (--enable-sim-packages): New option. Specify the hardware
4929 packages included in the simulation.
4930 (--enable-sim-regparm): New option. Specify that parameters be
4931 passed in registers instead of on the stack.
4932 (--enable-sim-reserved-bits): New option. Specify that reserved
4933 bits within an instruction are are correctly set.
4934 (--enable-sim-smp): New option. Specify the level of SMP support
4935 to be included in the simulator.
4936 (--enable-sim-stdcall): New option. Specify an alternative
4937 function call convention.
4938 (--enable-sim-xor-endian): New option. Configure xor-endian
4939 support used by some targets to implement bi-endian support.
4941 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4943 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4944 host endianness to be overridden.
4945 (--enable-sim-endian): Allow the target platform's byte order
4947 (--enable-sim-inline): Control the inlining of common components.
4948 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4949 (--enable-sim-warnings): Enable additional GCC compiler checks.
4950 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4953 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4954 sim-*-n.h so that the names are uniq on dos machines
4955 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4957 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4959 * run.c: #include "libiberty.h".
4960 (main): New locals sd,no_args,sim_argv.
4961 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4962 is program name. Update call to sim_set_callbacks.
4963 Record result of sim_open, pass to other sim_foo routines.
4965 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4967 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4970 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4972 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4973 Route stdout through buffered IO.
4975 * callback.c: Add os_flush_stderr, os_write_stderr,
4976 os_evprintf_filtered functions to route error output through
4979 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4980 Correct return type - should be void.
4982 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4984 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4986 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4987 not provide a default value as undefined indicates disable code.
4989 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4991 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4993 * sim-events.h, sim-events.c: Ditto.
4994 * sim-io.h, sim-io.c: Ditto.
4996 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4998 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5000 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5001 extract the tail or least signifiant bits from an integer of the
5004 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5005 WITH_TARGET_BITSIZE so that the compilation will fail when an
5006 unsupported bitsize value is defined.
5008 (INSERTED*): Convert to functions.
5009 (EXTRACTED*): Ditto.
5011 (SIGN_EXTEND, SEXT): Change to more terse name.
5013 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015 * sim-inline.h: Allow explicit control over which .c files will be
5016 included by their header.
5018 * sim-inline.h: Allow explicit control over which .c files use the
5019 alternative - REGPARM - parameter passing mechanism.
5021 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5022 icache.c, idecode.c, semantics.c or support.c. Those names are
5023 not generally applicable.
5025 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5027 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5028 in a fashion similar to sim-endian-n.
5030 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5031 both value and address macro's.
5033 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5035 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5037 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5038 generic L_word, H_word macro's.
5040 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5042 * sim-basics.h: Borrow code from ppc directory.
5043 * sim-bits.c: Ditto.
5044 * sim-bits.h: Ditto.
5045 * sim-config.h: Ditto.
5046 * sim-endian-n.h: Ditto.
5047 * sim-endian.c: Ditto.
5048 * sim-endian.h: Ditto.
5049 * sim-inline.c: Ditto.
5050 * sim-inline.h: Ditto.
5051 * sim-types.h: Ditto.
5053 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5055 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5056 all the ALU size alternatives and then auto-configure a default.
5058 * sim-alu.h: Copy ppc/idecode_expression.h.
5060 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5062 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5063 sign extend a bit within a value.
5065 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5066 a pointer into the middle of a host word.
5067 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5069 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5071 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5072 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5073 appropriate definitions of read, write, etc. Add prototype for
5076 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5078 * Makefile.in (libcommon.a): Delete.
5079 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5080 (gentmap,targ-vals.h,targ-map.c): Likewise.
5081 (run-autoconf): Delete.
5082 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5083 (common makefile fragment): Moved back into ...
5084 * Make-common.in: Resurrect.
5085 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5086 * configure: Regenerated.
5088 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5090 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5091 (SIM_AC_OUTPUT): To here.
5093 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5095 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5096 comments and single quotes. Fixes a problem found on hpux.
5098 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5100 * aclocal.m4: Remove Make-common.in from dependencies.
5101 * (distclean): Remove targ-vals.def.
5103 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5104 into here. Makes insertion into makefiles easier. Also, change
5105 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5106 targ-map.o, and run are built. They are now built in the
5107 individual simulator directories, taking sources from ../common as
5108 necessary. This replaces the merging of libcommon.a into
5109 linsim.a, which was problematic for the WinGDB build process.
5110 * run.c: Include config.h from . instead of ../common.
5111 * Make-common.in: Remove. It's no longer necessary.
5113 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5115 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5116 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5118 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5120 * run.c (main): Set target_byte_order before call to sim_open.
5122 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5124 * callback.c: #include <stdlib.h>
5125 (os_error): New function.
5126 (default_callback): Add os_error.
5128 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5130 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5131 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5133 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5135 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5137 * run.c: #include ../common/config.h, tconfig.h.
5138 (myname): New static global.
5139 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5140 Only process -c ifdef SIM_HAVE_SIMCACHE.
5141 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5142 Parse program name from argv[0] and use in error messages.
5143 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5144 Add support for incomplete h8/300 termination indicators.
5145 (usage): Make more verbose.
5146 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5147 * Makefile.in,Make-common.in,callback.c: New files.
5148 * nltvals.def,gentmap.c,gentvals.sh: New files.
5150 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5152 * run.c: Include stdarg.h if __STDC__.
5154 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5156 * run.c (main): Don't print out anything if the signal
5157 number is zero (ie no signal).
5159 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5161 * run.c (main): Print out if the program raised a signal.
5163 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5165 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5168 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5170 * run.c (main): Explicitly cast malloc() parameter.
5172 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5174 * run.c (sim_bfd): New global to hold the bfd pointer for the
5176 (main): Initialize sim_bfd.
5178 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5180 * run.c (main): Use new bfd_big_endian macro.
5182 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5184 * run.c (main): Removed SH specific comments, so source is
5185 generic. Also updated to only load relevant sections. Moved
5186 sim_open() to after callback attach (to match GDB).
5188 * run.1: Removed SH specific comments.
5190 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5192 * run.c (main): Always return sigrc at end.
5194 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5196 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5197 bfd_check_format() fails.
5199 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5201 * run.c, run.1: From sh directory.