1 2005-07-08 Ian Lance Taylor <ian@airs.com>
3 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
5 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
6 different fraction for a quiet NaN.
7 (unpack_fpu): Likewise.
9 2005-07-08 Ben Elliston <bje@au.ibm.com>
11 * callback.c: Remove ANSI_PROTOTYPES conditional code.
12 * sim-load.c: Likewise.
13 * syscall.c: Likewise.
15 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
17 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
20 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
22 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
24 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
26 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
27 and signed64 for __ALPHA__.
29 2005-03-23 Mark Kettenis <kettenis@gnu.org>
31 * aclocal.m4 Include ../../gettext.m4.
32 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
33 (AM_LC_MESSAGES): Remove.
34 * configure: Regenerate.
36 2005-02-28 Jim Blandy <jimb@redhat.com>
38 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
39 -Wuninitialized in the default list of build warnings if CFLAGS is
40 set, and doesn't include -O. (Using -Wuninitialized without
41 optimization produces a warning, which interferes with compilation
44 2005-02-21 Jim Blandy <jimb@redhat.com>
46 * callback.c (os_fstat): Don't declare 't' unless it's used.
48 2005-02-09 Jim Blandy <jimb@redhat.com>
50 * Make-common.in (CGEN): Load guile.scm, and include a trailing
52 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
53 to $(CGEN), to ensure that the command substitution happens where
54 the variable is referenced in the submake, not when the submake's
55 arguments are expanded.
56 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
57 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
58 application Scheme script directly after ${cgen}; don't precede it
61 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
63 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
64 * callback.c [HAVE_LIMITS_H]: Include limits.h.
66 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
67 being either end of a pipe.
68 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
69 (os_shutdown): Clear pipe state.
70 (default_callback): Initialize new members.
72 * callback.c (default_callback): Initialize target_endian.
73 (cb_store_target_endian): Renamed from store, new first parameter
74 host_callback *cb, drop last parameter big_p. Take endianness
76 (cb_host_to_target_stat): Change to use cb_store_target_endian.
77 Remove variable big_p.
78 * nrun.c (main): Initialize default_callback.target_endian.
80 2005-01-14 Andrew Cagney <cagney@gnu.org>
82 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
83 Add explicit call to AC_CONFIG_HEADER.
84 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
85 * configure: Re-generate.
87 2005-01-12 Andrew Cagney <cagney@gnu.org>
89 * common.m4: New file, based on of aclocal.m4.
91 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
93 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
94 * configure: Regenerated to track ../common/aclocal.m4 changes.
96 2005-01-07 Andrew Cagney <cagney@gnu.org>
98 * configure.ac: Rename configure.in, require autoconf 2.59.
99 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
100 * configure: Re-generate.
102 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
104 * syscall.c (cb_syscall) <case CB_SYS_truncate>
105 <case CB_SYS_ftruncate>: New cases.
107 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
109 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
110 (cb_syscall) <case CB_SYS_rename>: New case.
111 * callback.c (os_lstat): New function.
113 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
115 * run.1: Document --sysroot=filepath.
116 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
117 (standard_options): Support --sysroot=<path>.
118 (standard_option_handler): Handle OPTION_SYSROOT.
119 * syscall.c (simulator_sysroot): Define, initialized empty.
120 (get_path): Prepend simulator_sysroot to absolute file path.
121 [HAVE_STRING_H]: Include string.h.
122 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
123 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
124 (main): If simulator_sysroot is not empty, chdir there.
125 * sim-config.h (simulator_sysroot): Declare.
127 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
128 cgen_rtx_error" in a CGEN-generated simulator.
129 * gdbinit.in: Break on sim_core_signal too. Have autoconf
130 replacement for CGEN-related breakpoints.
132 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
134 * Make-common.in (sim-basics_h): Add $(callback_h).
136 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
138 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
139 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
140 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
141 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
142 (SIM_CHECK_MEMBERS): New macros.
143 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
144 for struct stat member test and write. Add ST_x calls for each
145 struct stat member tested in configure.in. Wrap each ST_x call in
146 #ifdef of configure macro for that member.
147 * configure, config.in: Regenerate.
149 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
151 * cgen.sh: New thirteenth parameter opcfile, defaulting to
153 <case desc>: Pass -OPC opcfile.
154 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
155 parameter to cgen.sh.
157 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
159 * Make-common.in (sim-basics_h): Correct dependencies on
160 cconfig.h and tconfig.h
161 (sim-load.o): Correct typo in sim-basics_h dependency.
163 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
165 * Make-common.in (sim-*_h): Add macros for all sim headers listing
166 sub-dependencies for other sim files that they include.
167 (sim_main_headers): Use sim-*_h macros.
168 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
170 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
172 * sim-config.c (sim_config): Recognize when a bfd has unspecified
175 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
177 (sim_main_headers): Add sim-utils.h.
179 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
181 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
183 2004-07-26 Andrew Cagney <cagney@gnu.org>
185 Problem from Olaf Hering <olh@suse.de>.
186 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
188 2004-07-10 Ben Elliston <bje@au.ibm.com>
190 * hw-tree.c (parse_integer_property): Typo fix in comments.
191 * sim-options.c (sim_args_command): Likewise.
193 2004-06-28 Andrew Cagney <cagney@gnu.org>
195 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
197 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
199 * callback.c (os_shutdown): Fix bug in last change: actually
200 mark file descriptors as available on startup.
202 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
204 [ include/gdb: * callback.h (host_callback_struct): Replace
205 members fdopen and alwaysopen with fd_buddy. ]
206 * callback.c: Changed all users.
208 2004-06-15 Alan Modra <amodra@bigpond.net.au>
210 * sim-load.c (sim_load_file): Use bfd_get_section_size
211 instead of bfd_get_section_size_before_reloc.
213 2004-05-18 Daniel Jacobowitz <dan@debian.org>
215 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
216 passing it to printf.
218 2004-05-10 Daniel Jacobowitz <dan@debian.org>
220 * callback.c: Update copyright dates.
222 * sim-basics.h: Likewise.
223 * sim-load.c: Likewise.
224 * syscall.c: Likewise.
226 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
228 * callback.c: Include cconfig.h instead of config.h.
230 * sim-basics.h: Likewise.
231 * sim-load.c: Likewise.
232 * syscall.c: Likewise.
234 2004-01-16 Ben Elliston <bje@wasabisystems.com>
236 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
238 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
240 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
242 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
244 * sim-options.c (standard_options): Fix the names of H8
247 2003-10-30 Andrew Cagney <cagney@redhat.com>
249 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
250 with "struct bfd_symbol".
252 2003-10-21 Andrew Cagney <cagney@redhat.com>
254 * callback.c (os_truncate): Call "truncate", and not "stat".
256 2003-10-20 Andrew Cagney <cagney@redhat.com>
258 * sim-base.h: Replace "struct sec" with "struct bfd_section".
260 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
262 * callback.c (os_ftruncate, os_truncate): New functions.
263 (default_callback): Initialize ftruncate and truncate members.
265 2003-09-08 Dave Brolley <brolley@redhat.com>
267 On behalf of Doug Evans <dje@sebabeach.org>
268 * cgen.sh: New arg archfile.
269 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
270 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
272 2003-08-28 Andrew Cagney <cagney@redhat.com>
274 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
275 * sim-options.c (print_help): Cast the format with specifier to
278 2003-08-20 Michael Snyder <msnyder@redhat.com>
279 Dave Brolley <brolley@redhat.com>
281 * cgen-par.h (flags, word1): New target-specific
282 fields of CGEN_WRITE_QUEUE_ELEMENT.
283 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
284 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
285 * gennltvals.sh: Add frv target.
286 * nltvals.def: Add frv target.
288 2003-06-23 Michael Snyder <msnyder@redhat.com>
290 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
291 * sim-reg.c: Fix cut-and-paste bug in comment.
293 2003-06-22 Andrew Cagney <cagney@redhat.com>
295 From matthew green <mrg@redhat.com>:
296 * sim-fpu.h: Update copyright.
297 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
298 * sim-fpu.c: Update copyright.
299 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
301 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
303 From Doug Evans <dje@sebabeach.org>:
304 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
305 with disassemble_info:read_memory_func.
306 * cgen-trace.c (sim_disasm_read_memory): Ditto.
308 2003-06-04 Michael Snyder <msnyder@redhat.com>
310 * common/run.c (main): Remove SIM_H8300 ifdef.
312 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
313 (standard_options): Add '-x' for h8/300sx.
314 (standard_option_handler): Add case for SIM_H8300SX.
316 2003-04-13 Michael Snyder <msnyder@redhat.com>
318 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
320 2003-03-01 Andrew Cagney <cagney@redhat.com>
322 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
323 (sim_engine_vabort): Ditto.
325 2003-02-27 Andrew Cagney <cagney@redhat.com>
327 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
328 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
329 * nrun.c (main): Ditto.
331 2003-02-26 Andrew Cagney <cagney@redhat.com>
333 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
334 (sim_engine_vabort): Ditto.
335 (sim_engine_halt, sim_engine_restart): Ditto.
337 2003-02-20 Andrew Cagney <ac131313@redhat.com>
339 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
340 (sim-break_h): Delete macro.
341 (sim-break.o): Delete rule.
342 * sim-break.c: Delete file.
343 * sim-break.h: Delete file.
344 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
345 (STATE_BREAKPOINTS): Delete macro.
346 (sim_state_base): Delete field breakpoints.
347 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
348 sim_break_install to array.
350 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
352 * run.c (usage): Fix typos.
354 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
356 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
358 2002-11-22 Andrew Cagney <ac131313@redhat.com>
360 * dv-core.c: Update copyright. sim/common contributed to the FSF.
361 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
362 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
363 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
364 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
365 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
366 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
367 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
368 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
369 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
371 2002-11-13 Andrew Cagney <cagney@redhat.com>
373 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
375 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
377 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
378 (distclean): Depend on it.
380 2002-10-14 Alan Modra <amodra@bigpond.net.au>
382 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
384 2002-08-29 Dave Brolley <brolley@redhat.com>
386 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
388 2002-07-17 Andrew Cagney <cagney@redhat.com>
390 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
391 (sim_set_callbacks, sim_size, sim_trace)
392 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
393 to here from "gdb/remote-sim.h".
395 2002-07-16 Andrew Cagney <ac131313@redhat.com>
397 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
398 avoid possible longjmp problems with automatic variable siggnal.
400 2002-07-14 Andrew Cagney <ac131313@redhat.com>
402 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
403 * Make-common.in (installdirs): Make $(libdir) too, needed when
406 2002-07-13 Andrew Cagney <ac131313@redhat.com>
408 * gennltvals.sh (dir): Mark d30v as obsolete.
409 * nltvals.def: Remove d30v.
411 2002-06-17 Andrew Cagney <cagney@redhat.com>
413 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
415 * sim-memopt.c: Include <unistd.h>.
416 (do_memopt_add): Fix printf format.
417 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
419 2002-06-16 Andrew Cagney <ac131313@redhat.com>
421 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
422 --enable-gdb-build-warnings.
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
425 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
427 * sim-fpu.c (unpack_fpu): Initialize exponent for
430 (sim_fpu_sqrt): Same.
432 2002-06-08 Andrew Cagney <cagney@redhat.com>
434 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
435 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
440 * Make-common.in (callback_h): Define.
441 (remote_sim_h): Define.
443 (callback.o): Update.
447 (sim-hload.o): Update.
449 (sim-reason.o): Update.
451 (sim-resume.o): Update.
453 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
455 * run.c: Fix formatting.
457 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
459 * run-sim.h: New header. Provide prototypes for functions used
460 between run() and libsim.a which are not used by GDB.
461 * run.c: Include run-sim.h.
462 (main): If SIM_TARGET_SWITCHES is defined call
463 sim_target_parse_command_line.
464 (usage): If SIM_TARGET_SWITCHES is defined call
465 sim_target_display_usage.
467 2002-05-17 Andrey Volkov <avolkov@transas.com>
469 * run.c: Made h8300s as new target, not h8300h alias.
470 Added new option -S (h8300s target)
471 * sim-options.c: Ditto.
473 2002-05-01 Chris Demetriou <cgd@broadcom.com>
475 * callback.c: Use 'deprecated' rather than 'depreciated.'
477 2002-02-24 Andrew Cagney <ac131313@redhat.com>
480 * sim-fpu.h: Fix grammar and typos.
483 2002-02-10 Chris Demetriou <cgd@broadcom.com>
485 * callback.c: Fix some spelling errors.
486 * hw-device.h: Likewise.
487 * hw-tree.c: Likewise.
488 * sim-abort.c: Likewise.
489 * sim-alu.h: Likewise.
490 * sim-core.h: Likewise.
491 * sim-events.c: Likewise.
492 * sim-events.h: Likewise.
493 * sim-fpu.h: Likewise.
494 * sim-profile.h: Likewise.
495 * sim-utils.c: Likewise.
497 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
499 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
502 2002-01-20 Ben Elliston <bje@redhat.com>
504 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
505 the comment for this enumerator.
507 2002-01-14 Ben Elliston <bje@redhat.com>
509 * sim-fpu.h: Fix comment about sim_fpu_* constants.
511 2001-12-20 Kazu Hirata <kazu@hxi.com>
513 * run.c (usage): Fix a typo.
515 2001-07-05 Ben Elliston <bje@redhat.com>
517 * Make-common.in (srccgen): Remove.
518 (CGEN_CPU_DIR): Define.
519 (CGEN_READ_SCM): Redefine without $(srccgen).
520 (CGEN_ARCH_SCM): Ditto.
521 (CGEN_CPU_SCM): Ditto.
522 (CGEN_DECODE_SCM): Ditto.
523 (CGEN_DESC_SCM): Ditto.
525 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
527 * sim-load.c (sim_load_file): Put it back: external now.
528 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
530 2001-04-21 Andrew Cagney <ac131313@redhat.com>
532 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
534 * sim-utils.c (sim_analyze_program): Ditto.
536 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
538 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
539 we're finished with its immediate use.
540 * sim-load.c (sim_load_file): Ditto.
542 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
544 Add support for mmap-based memory regions.
545 * sim-memopt.c (mmap_next_fd): New global.
546 (sim_memory_init): Reinitialize it.
547 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
548 "--memory-mapfile FILE" option. Check for some errors.
549 (do_memopt_add): Conditionally do mmap instead of malloc for
550 backing store of simulated memory. Check for more errors.
551 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
552 * sim-memopt.h (munmap_length): New member of _sim_memopt.
553 * configure.in: Look for mmap/fstat related functions and headers.
554 * config.in, configure: Regenerated.
556 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
558 * sim-core.c (sim_core_map_attach): Correct overlap-related
561 2001-03-07 Michael Meissner <meissner@redhat.com>
563 * run.c (alloca-conf.h): Delete, no longer provided.
565 2001-02-22 Ben Elliston <bje@redhat.com>
567 * sim-trace.h (TRACE_VPU_IDX): Add.
569 (WITH_TRACE_VPU_P): Likewise.
570 (TRACE_VPU_P): Likewise.
571 * sim-trace.c (OPTION_TRACE_VPU): Define.
572 (trace_options): Add --trace-vpu.
573 (trace_option_handler): Handle OPTION_TRACE_VPU.
574 (trace_option_handler): Include VPU tracing in --trace-semantics.
575 (trace_idx_to_str): Handle TRACE_VPU_IDX.
577 2001-02-21 Ben Elliston <bje@redhat.com>
579 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
580 (TRACE_BRANCH_INPUT2): Likewise.
582 2001-02-09 Ben Elliston <bje@redhat.com>
584 * (profile_print_pc): Write header out in target byte order.
586 2001-02-09 Ben Elliston <bje@redhat.com>
588 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
589 adjusting the pc shift value.
591 2001-01-12 Chris Demetriou <cgd@sibyte.com>
593 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
594 where a numeric value is supplied.
596 2001-01-06 Ben Elliston <bje@redhat.com>
598 * cgen.sh: Allow extrafiles to include the semantics files when
599 generating an ISA-specific decoder.
601 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
603 * Make-common.in (sim-io.o): Depend on targ-vals.h.
605 2000-12-23 Ben Elliston <bje@redhat.com>
607 * cgen-trace.c (trace_result): Handle 'f' type operands; output
608 them to the trace stream using sim_fpu_printn_fpu. Include
611 2000-12-15 Ben Elliston <bje@redhat.com>
613 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
614 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
615 trailing digits as specified (-1 to print all digits).
616 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
617 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
620 2000-12-13 Ben Elliston <bje@redhat.com>
622 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
623 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
626 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
628 * sim-endian.h: Don't have parameters on macro definitions which
629 are simply renaming functions, to permit use of XCONCAT2 in both
630 the macro name and the arguments in a use of such a definition.
632 2000-12-11 Ben Elliston <bje@redhat.com>
634 * cgen-ops.h (SUBWORDDFDI): New function.
636 2000-12-05 Ben Elliston <bje@redhat.com>
638 * Make-common.in (cgen-defs): New target.
639 (cgen-decode): Pass $(EXTRAFILES).
641 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
642 -outfile-suffix options.
644 2000-12-04 Ben Elliston <bje@redhat.com>
646 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
647 (SUBWORDSIUQI): Likewise.
648 (SUBWORDDIHI): Likewise.
649 (SUBWORDDIQI): New function.
651 * cgen-trace.c (disassemble_insn): Remove unused declaration.
652 * cgen-scache.c (scache_option_handler): Remove unused local var.
654 2000-12-03 Ben Elliston <bje@redhat.com>
656 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
658 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
660 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
662 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
664 * dv-core.c (dv_core_attach_address_callback): Don't abort if
667 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
669 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
670 (set_hw_delete): Moved the macro as a function.
671 * hw-base.h (set_hw_delete): Declare as external function.
672 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
673 allocated using hw_malloc.
675 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
677 * sim-options.c (sim_parse_args): Free the memory used for
678 long_options, short_options, handlers, opt_cpu, orig_val.
680 2000-11-20 Ben Elliston <bje@redhat.com>
682 * cgen-ops.h (SUBBI): New macro.
683 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
684 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
686 2000-11-16 Ben Elliston <bje@redhat.com>
688 * cgen-types.h (VOID): New type.
690 2000-11-09 Ben Elliston <bje@redhat.com>
692 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
693 (sim_fpu_two): Set exponent to 1.
695 2000-10-26 Ben Elliston <bje@redhat.com>
697 * cgen.sh: Handle an isa argument between cpu and mach. Default to
698 `all'. Pass `-i' options to cgen applications.
699 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
700 cgen-desc): Pass $(isa) to cgen.sh.
702 2000-10-08 Ben Elliston <bje@redhat.com>
704 * cgen-utils.c (cgen_rtx_error): New function.
706 2000-10-07 Ben Elliston <bje@redhat.com>
708 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
709 conditions for sim_core_read_buffer().
711 2000-09-26 Dave Brolley <brolley@redhat.com>
713 * cgen-utils.c (RORQI): New function.
714 (ROLQI): New function.
715 (RORHI): New function.
716 (ROLHI): New function.
718 2000-08-28 Dave Brolley <brolley@redhat.com>
720 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
721 in insn_value if it will fit.
723 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
725 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
727 2000-08-15 Dave Brolley <brolley@redhat.com>
729 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
731 2000-08-15 Dave Brolley <brolley@redhat.com>
733 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
734 (PROFILE_CPU_FREQ): New macro.
735 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
736 (profile-options): Add profile-cpu-frequency.
737 (parse_frequency): New function.
738 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
739 (profile_print_speed): Print cpu frequency and simulated execution time.
740 Re-indent other items to match.
742 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
744 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
746 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
748 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
749 * Makefile.in (install): Install run.1 man page.
751 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
753 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
754 * Makefile.in (headers,nltvals.def): Merge.
756 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
758 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
759 * nrun.c (main): Print the simulator statistics only in
761 * hw-properties.h (hw_find_integer_array_property): Fix
762 prototype (use signed_cell).
764 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
765 * sim-events.c (sim_events_remain_time): New function returning
766 the time that remains before the event is raised.
767 * hw-events.c (hw_event_remain_time): Likewise.
768 * sim-events.h (sim_events_remain_time): Declare.
769 * hw-events.h (hw_event_remain_time): Declare.
771 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
772 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
773 (OPTION_HW_LIST): New option --hw-list to list the devices.
774 (hw_option_handler): List the device tree with 'sim_hw_print'.
776 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
777 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
778 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
779 (EXTENDED): Define for 16-bit word size.
780 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
781 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
782 * sim-types.h: Added support for 16-bit targets.
784 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
786 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
788 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
790 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
791 * Makefile.in (distclean): Clean cconfig.h also.
793 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
797 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
799 * aclocal.m4 (sim-profile): Enable the profiler by default.
801 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
803 * run.c (main): Initialize sigrc.
805 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
807 * sim-events.c (update_time_from_event): Add more detailed event
810 2000-03-30 Dave Brolley <brolley@redhat.com>
812 * aclocal.m4 (cgen): Use guile to run cgen.
814 2000-03-23 Dave Brolley <brolley@redhat.com>
816 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
818 * cgen-accfp.c (fextsfdf): New function.
819 (ftruncdfsf): New function.
820 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
822 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
824 * cgen-ops.h: Added TRUNCSISI.
826 2000-03-08 Dave Brolley <brolley@redhat.com>
828 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
829 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
830 (sim_queue_fn_si_write): Last argument is has type USI.
831 (sim_queue_fn_sf_write): New function.
832 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
833 (sim_queue_fn_sf_write): New function.
834 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
836 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
838 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
839 sim_set_trace and run simulator using sim_resume.
840 (main): Add option ``-o'' - operating environment. Only continue
841 after a signal when operating environment.
842 (main): Always set REASON and SIGRC using sim_stop_reason.
843 (sim_trace): Delete extern declaration.
845 2000-02-08 Nick Clifton <nickc@cygnus.com>
847 * callback.c: Fix compile time warning messages.
848 * run.c: Fix compile time warning messages.
850 1999-12-17 Dave Brolley <brolley@cygnus.com>
852 * sim-profile.h: (set_profile_option_mask): Add prototype.
853 * sim-profile.c (set_profile_option_mask): No longer static.
855 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
857 * sim-arange.c: Include <string.h>
859 1999-12-07 Dave Brolley <brolley@cygnus.com>
861 * sim-options.c (print_help): '=' required before optional argument.
862 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
863 (CGEN_FN_MEM_HI_WRITE): New enumerator.
864 (CGEN_FN_MEM_SI_WRITE): New enumerator.
865 (CGEN_FN_MEM_DI_WRITE): New enumerator.
866 (CGEN_FN_MEM_DF_WRITE): New enumerator.
867 (CGEN_FN_MEM_XI_WRITE): New enumerator.
868 (fn_mem_qi_write): New union members.
869 (fn_mem_hi_write): New union members.
870 (fn_mem_si_write): New union members.
871 (fn_mem_di_write): New union members.
872 (fn_mem_df_write): New union members.
873 (fn_mem_xi_write): New union members.
874 (sim_queue_fn_mem_qi_write): New function.
875 (sim_queue_fn_mem_hi_write): New function.
876 (sim_queue_fn_mem_si_write): New function.
877 (sim_queue_fn_mem_di_write): New function.
878 (sim_queue_fn_mem_df_write): New function.
879 (sim_queue_fn_mem_xi_write): New function.
880 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
881 (sim_queue_fn_mem_hi_write): New function.
882 (sim_queue_fn_mem_si_write): New function.
883 (sim_queue_fn_mem_di_write): New function.
884 (sim_queue_fn_mem_df_write): New function.
885 (sim_queue_fn_mem_xi_write): New function.
886 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
887 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
888 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
890 1999-12-01 Dave Brolley <brolley@cygnus.com>
892 * cgen-accfp.c (subsf): Check status code.
910 1999-11-26 Dave Brolley <brolley@cygnus.com>
912 * cgen-par.h (fn_df_write): Mode of data is DF.
913 (sim_queue_fn_df_write): Mode of data is DF.
914 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
916 1999-11-22 Dave Brolley <brolley@cygnus.com>
918 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
919 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
921 1999-11-04 Dave Brolley <brolley@cygnus.com>
923 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
924 CGEN_MEM_XI_WRITE members.
925 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
926 (sim_queue_fn_xi_write): New function.
927 (sim_queue_mem_xi_write): New function.
929 * cgen-par.c (sim_queue_fn_xi_write): New function.
930 (sim_queue_mem_xi_write): New function.
931 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
934 1999-10-22 Dave Brolley <brolley@cygnus.com>
936 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
937 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
938 * cgen-par.c: Set insn_address for each queued write. Get pc from
939 cpu when executing queued writes.
941 1999-10-19 Dave Brolley <brolley@cygnus.com>
943 * cgen-par.h (sim_queue_fn_pc_write): New function.
944 (CGEN_FN_PC_WRITE): New enumerator.
945 (fn_pc_write): New union member.
946 * cgen-par.c (sim_queue_fn_pc_write): New function.
947 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
949 1999-10-18 Dave Brolley <brolley@cygnus.com>
951 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
952 (CGEN_MEM_DF_WRITE): New enumerator.
953 (mem_di_write): New union member.
954 (mem_df_write): New union member.
955 * cgen-par.c (sim_queue_mem_di_write): New function.
956 (sim_queue_mem_df_write): New function.
957 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
959 * cgen-accfp.c (divsf): Check for division errors.
961 1999-10-14 Doug Evans <devans@casey.cygnus.com>
963 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
965 1999-10-07 Dave Brolley <brolley@cygnus.com>
967 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
968 (fn_hi_write): New union member.
969 (sim_queue_fn_hi_write): New function.
970 * cgen-par.c (sim_queue_fn_hi_write): New function.
971 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
973 1999-09-29 Doug Evans <devans@casey.cygnus.com>
975 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
976 Change type of result to SEM_PC.
978 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
980 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
982 1999-09-25 Doug Evans <devans@casey.cygnus.com>
984 * cgen-ops.h (SUBWORD*): Delete cpu arg.
985 (JOIN*): Delete cpu arg.
987 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
989 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
991 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
993 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
995 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
998 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1000 * run.c (main): Check the sim_stop_reason and only halt simulation
1001 when a valid stop condition is identified.
1003 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1005 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1007 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1009 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1010 (bi_write): New union element.
1011 (sim_queue_bi_write): New function.
1012 * cgen-par.c (sim_queue_bi_write): New function.
1013 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1015 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1020 ../gdb/configure.in.
1021 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1022 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1023 (SIM_WARNINGS): Delete
1024 (CONFIG_CFLAGS): Update.
1026 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1028 * cgen-par.c: New file.
1029 * cgen-par.h: New file.
1030 * cgen-sim.h (cgen-par.h): #include it.
1031 * cgen-cpu.h (write_queue): New field.
1032 (CPU_WRITE_QUEUE): New access macro.
1033 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1034 (cgen-par.o): New target.
1036 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1038 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1039 * cgen-utils.c (mode_names): Update.
1041 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1043 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1044 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1045 buffer arg if WITH_PARALLEL_GENWRITE.
1046 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1047 (struct idesc): Ditto.
1049 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1051 * sim-model.c (model_option_handler): Add \n to error message.
1053 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1055 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1056 (insn_sem): Rewrite.
1057 (sem_fn_desc): New struct.
1059 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1061 (scache case): Split into non-parallel/parallel versions.
1062 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1063 if not use semantic switch version.
1065 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1067 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1068 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1069 (SEM_BRANCH_INIT_EXTRACT): Delete.
1070 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1071 (SEM_BRANCH_FINI): Ditto.
1072 (SEM_BRANCH_VIA_ADDR): Ditto.
1073 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1074 (SEM_BRANCH_ADDR_CACHE): Delete.
1075 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1076 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1078 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1079 (@cpu@_pbb_begin): Initialize branch_target.
1080 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1081 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1083 (@cpu@_engine_run_fast): Ditto.
1085 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1087 * cgen-utils.c (RORSI): New function.
1088 (ROLSI): New function.
1090 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1092 * Makefile.in (TAGS): Tweak TAGS regex.
1093 * cgen-mem.h (*): Add TAGS markers.
1095 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1097 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1098 passed in when sim_resume is first entered - don't re-pass it
1101 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1103 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1104 OPTION_LOAD_LMA but only when is defined.
1105 (standard_options): When SIM_HANDLES_LMA is defined include
1106 options --load-lma and --load-vma.
1107 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1109 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1110 (struct sim_state_base): Add load_at_lma_p.
1111 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1112 STATE_LOAD_AT_LMA_P.
1114 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1116 * nrun.c (main): Re-format loop gnu style.
1118 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1120 * dv-sockser.c (connected_p): Initialize addrlen.
1122 1999-07-06 Dave Brolley <brolley@cygnus.com>
1124 * cgen-accfp.c (floatsidf): New function.
1125 (fixdfsi): New function.
1127 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1129 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1131 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1133 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1134 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1135 * cgen-fpu.c: New file.
1136 * cgen-fpu.h: New file.
1137 * cgen-accfp.c: New file.
1138 * cgen-cpu.h (CGEN_CPU): New member fpu.
1139 * cgen-mem.h: Redo fp support.
1140 * cgen-ops.h: Delete k&r support. Redo fp support.
1141 * cgen-sim.h: Include cgen-fpu.h.
1142 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1144 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1146 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1148 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1149 (@cpu@_pbb_cti_chain): Minor clean up.
1151 1999-05-08 Felix Lee <flee@cygnus.com>
1153 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1154 AM_CYGWIN32 and AM_EXEEXT.
1155 * configure: Regenerate.
1157 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1159 * sim-core.c (device_error,device_io_read_buffer,
1160 device_io_write_buffer): Delete decls.
1161 * sim-core.h: Put them here.
1163 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1164 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1165 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1166 (sim_core_write_aligned_N): Ditto.
1168 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1170 * sim-memopt.c (sim_memory_uninstall): Don't look into
1173 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1175 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1177 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1179 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1180 (sim_core_write_buffer): Ditto.
1182 1999-04-02 Keith Seitz <keiths@cygnus.com>
1184 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1185 after the interval counter has expired.
1186 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1187 poll_quit callbacks. May be overridden by Makefile.
1188 (poll_quit_counter): New global.
1189 * sim-events.c: Remove all mentions of ui_loop_hook. The
1190 host callback "poll_quit" will serve the purpose.
1191 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1193 * nrun.c: Remove declaration of ui_loop_hook.
1195 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1197 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1198 if being used by gdb.
1200 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1202 * cgen-types.h (XF,TF): Tweak.
1203 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1205 (SUBWORD*,JOIN*): Define.
1206 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1207 moved into cpu descriptor.
1208 * sim-model.h (MACH): New member `num'.
1210 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1212 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1213 (CGEN_CPU): Member opcode renamed to cpu_desc.
1214 New members get_idata,disassembler.
1215 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1216 CGEN_INSN_ATTR_VALUE.
1217 (CGEN_STATE): Delete member opcode_table.
1218 (sim_disassemble_insn): Delete decl.
1219 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1220 (struct idesc): Moved to here from <cpu>-decode.h.
1221 * cgen-run.c (prime_cpu): Call prepare_run callback.
1222 * cgen-trace.h (SFILE): New type.
1223 (sim_disasm_sprintf): Declare.
1224 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1225 (sim_cgen_disassemble_insn): Declare.
1226 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1227 (insn_fields): Delete.
1228 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1230 (trace_insn): Call CPU_DISASSEMBLER hook.
1231 (sim_disasm_sprintf): New function.
1232 (sim_disasm_read_memory): New function.
1233 (sim_disasm_perror_memory): New function.
1234 (sim_cgen_disassemble_insn): New function.
1235 * cgen-utils.c: Don't include cpu-opc.h.
1236 (virtual_insn_entries): New static local.
1237 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1238 (cgen_insn_name): Rewrite.
1239 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1240 * cgen.sh (desc): New file generator handler.
1241 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1242 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1243 Don't include cpu-opc.h,cpu-sim.h.
1244 * sim-model.c (model_set): Delete SIM_DESC arg.
1245 (sim_model_set): Update.
1246 * sim-model.h (MACH): New member prepare_run.
1248 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1250 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1251 if redundant with allocator functions.
1253 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1255 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1257 * sim-profile.h: Make like sim-trace.h.
1258 (PROFILE_USEFUL_MASK): New macro.
1259 * sim-profile.c (profile_options): Make like trace_options, allow
1260 optional on|off arg where applicable.
1261 (set_profile_option_mask): New function.
1262 (sim_profile_set_option): New function.
1263 (profile_option_handler): Simplify.
1264 Have -p only enable selected things, not everything.
1265 Add missing break to OPTION_PROFILE_PC_RANGE.
1266 * cgen-scache.c (scache_options): Allow optional on|off arg to
1268 (scache_option_handler): Use sim_profile_set_option.
1270 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1272 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1273 (memory_option_handler): Implement MEMORY_FILL option. Make
1274 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1275 (parse_ulong_value): New function.
1276 (do_memopt_add): Allocate all buffers. Optionally fill them.
1278 1999-01-15 Richard Henderson <rth@cygnus.com>
1280 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1281 va_list, not an integer.
1282 * sim-events.c (sim_events_schedule): Likewise.
1284 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1285 the appropriate type.
1287 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1289 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1290 (sim_disassemble_insn): Update prototype.
1291 (sim_engine_invalid_insn): Ditto.
1292 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1293 (SEM_BRANCH_INIT): PCADDR->IADDR.
1294 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1295 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1296 * cgen-scache.h (*): Ditto.
1297 * cgen-trace.c (*): Ditto.
1298 * cgen-trace.h (*): Ditto.
1299 * cgen-utils.c (*): Ditto.
1300 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1302 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1303 (simple engine framework): Rewrite.
1304 * sim-module.c (modules): Install model module sooner (and in
1305 particular before the profile module).
1307 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1309 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1310 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1311 (sim_model_init): Call it.
1313 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1315 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1317 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1318 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1319 (SEM_BRANCH_INIT_EXTRACT): New macro.
1320 (SEM_BRANCH_INIT): Add taken_p.
1321 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1322 (SEM_BRANCH_FINI): Use it.
1324 * cgen-run.c (sim_resume): Handle tracing of last insn.
1325 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1326 * cgen-trace.c (current_abuf): New static global.
1327 (trace_insn_init): Initialize it.
1328 (trace_insn_fini): Use it.
1329 (trace_insn): Set it.
1330 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1331 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1332 (@cpu@_emit_after): Ditto.
1333 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1334 labels if WITH_SEM_SWITCH_FULL.
1335 * sim-model.c: Include bfd.h.
1336 (sim_model_init): New function.
1337 (sim_model_install): Record init fn.
1338 * sim-model.h (MACH): New member bfd_name.
1339 * sim-module.c (modules): Initialize model before scache.
1341 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1343 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1345 * nrun.c (main): Remain in simulation loop for traps and
1346 exceptions when in operating environment mode.
1347 (ui_loop_hook): New stub hook for standalone use.
1348 * sim-events.c (sim_events_process): Call ui_loop_hook
1349 periodically on CYGWIN host.
1351 * sim-reason.c (sim_stop_reason): Return host signal numbers
1352 to gdb on sim_stopped and sim_signalled cases.
1353 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1354 hook just before longjmp.
1355 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1356 hook just before sim_engine_run.
1358 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1359 * sim-trace.h (trace_generic): Ditto.
1360 * sim-trace.c (trace_generic): Ditto.
1362 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1364 * Make-common.in (SIM_MAIN_DEPS): New var.
1365 (CGEN_MAIN_CPU_DEPS): New var.
1366 * aclocal.m4: Add --enable-cgen-maint option.
1367 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1369 (GETIMEM*): Pass pc value to sim_core routine.
1371 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1373 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1374 Compare with ZERO not NULL.
1376 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1378 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1381 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1383 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1384 * sim-trace.c: Include stdlib.h if present.
1385 * dv-sockser.c: Include unistd.h if present.
1386 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1387 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1389 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1391 * gennltvals.sh: Add i960.
1392 * nltvals.def: Rebuild.
1394 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1396 * cgen-defs.h: New file, old cgen-sim.h.
1397 * cgen-sim.h: Simple header that includes others.
1398 * sim-arange.c: New file.
1399 * sim-arange.h: New file.
1400 * sim-basics.h: Include it.
1401 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1402 (sim-arange.o): Add rule for.
1403 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1404 (sim_io_eprintf_cpu): Add prototype.
1405 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1406 (INLINE2): New macro.
1407 (EXTERN_INLINE): New macro.
1408 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1409 before calling module init fns.
1410 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1411 (profile_init): New function.
1412 (profile_options): New option --profile-range.
1413 (profile_option_handler): Handle --profile-range.
1414 (profile_print_insn): Qualify address range specific section titles.
1415 (profile_print_addr_ranges): New function.
1416 (profile_info): Print address ranges if specified.
1417 (profile_install): Set profile_init init fn.
1418 * sim-profile.h (PROFILE_DATA): New member `range'.
1419 * sim-trace.c (trace_init): New function.
1420 (trace_options): New option --trace-range.
1421 (trace_option_handler): Handle --trace-range.
1422 (trace_install): Set trace_init init fn.
1423 * sim-trace.h (TRACE_DATA): New member `range'.
1424 * sim-utils.c (sim_cpu_msg_prefix): New function.
1425 (sim_io_eprintf_cpu): New function.
1426 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1427 (PC_IN_PROFILE_RANGE_P): New macro.
1428 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1429 (trace_insn_fini): New arg abuf. All callers updated.
1430 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1431 printing cycle counts.
1432 * cgen-trace.h (trace_insn_fini): Update prototype.
1433 (TRACE_RESULT_P): New macro.
1434 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1435 (TRACE_INSN): Check ARGBUF_TRACE_P.
1436 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1437 * cgen-types.h (SIM_INLINE): Delete.
1438 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1439 * cgen-utils.c: Don't include cgen-engine.h
1440 * genmloop.sh (@cpu@_fill_argbuf): New function.
1441 (@cpu@_fill_argbuf_tp): New function.
1442 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1443 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1444 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1445 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1446 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1447 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1448 doing profiling. Update call to TRACE_INSN_FINI.
1450 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1452 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1454 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1457 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1459 * sim-inline.c (SIM_INLINE_P): Fix typo.
1461 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1463 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1465 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1467 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1468 * nltvals.def: Re-generate.
1470 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1472 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1473 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1474 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1476 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1477 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1479 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1481 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1482 (${cpu}_pbb_cti_chain): Ditto.
1484 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1486 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1487 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1488 (EXTRACT_INT,EXTRACT_UINT): New macros.
1489 (SEM_SEM_ARG): New macro.
1490 (SEM_NEXT_VPC): New arg `pc'.
1491 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1492 (sim_disassemble_insn): Update prototype.
1493 * cgen-trace.c (current_insn,insn_fields): New static locals.
1494 (trace_insn): Set them.
1495 * cgen-utils.c: #include cgen-engine.h.
1496 (sim_disassemble_insn): New arg insn_fields.
1497 Handle variable length insns.
1498 * genmloop.sh: Only emit pbb decls if -pbb.
1499 (${cpu}_scache_lookup): New arg `vpc'.
1500 (scache support): Fetch pc before entering loop.
1502 * gennltvals.sh: Add fr30 support.
1503 * nltvals.def: Rebuild.
1505 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507 * sim-types.h: Re-do type system so that GCC's attribute and mode
1508 are used to specify types. Handle case of ALPHA.
1510 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1512 * aclocal.m4: Add tests for dlopen family.
1513 * config.in: Regenerated.
1515 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1517 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1519 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1521 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1522 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1523 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1524 * cgen-sim.h: ... to here.
1526 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1528 * aclocal.m4 (enable-build-warnings): Replace
1529 enable-sim-warnings. Extend =LIST syntax so that prepend and
1530 append of options is possible. Drop -Werror, add
1531 -Wstrict-prototypes for GDB compatibility.
1532 * Make-common.in (SIM_WARNINGS): Update.
1534 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1536 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1537 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1538 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1539 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1540 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1542 * cgen-cpu.h: New file.
1543 * cgen-engine.h: New file.
1544 * cgen-scache.h: New file.
1545 * cgen-sim.h: Delete portions moved to new files.
1546 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1547 rather than sending result to stdout.
1549 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1551 * Make-common.in (sim-reg.o): New rule.
1552 (cgen-run.o): New rule.
1553 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1554 * cgen-run.c (prime_cpu): New function.
1555 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1556 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1558 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1559 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1560 (CGEN_INSN_VIRTUAL_P): New macro.
1561 (SEM_PC): New typedef.
1562 (SEMANTIC_FN): Change type of result to SEM_PC.
1563 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1564 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1565 (SCACHE_MAP): New typedef.
1566 (CPU_SCACHE): Add pbb support.
1567 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1568 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1569 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1571 (INSN_NAME): Delete.
1572 (cgen_insn_name): Declare.
1573 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1574 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1575 (first_insn_p): Make static.
1576 (trace_insn): Handle virtual insns specially.
1577 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1578 * cgen-types.h (UBI): Delete.
1579 (MODE_TYPE): New enum.
1580 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1581 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1582 (cgen_virtual_opcode_table): New global.
1583 (cgen_insn_name): New function.
1584 (sim_disassemble_insn): Ignore virtual insns.
1585 * genmloop.sh: Delete top level loop generation. Add pbb support.
1586 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1587 (sim_cpu_base): New members max_insns,insn_name,model_data.
1588 (CPU_PC_GET,CPU_PC_SET): New macros.
1589 (sim_pc_get,sim_pc_set): Declare.
1590 * sim-model.c (model_set): Call model init fn.
1591 * sim-model.h (MODEL_FN): New typedef.
1592 (INSN_TIMING): New member model_fn.
1593 (MODEL): New members num,init.
1594 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1595 All callers updated.
1596 (profile_insn_init): New fn.
1597 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1598 Exit early if insn profiling not supported.
1599 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1600 (profile_install): Record profile_insn_init as init fn.
1601 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1602 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1603 (PROFILE_DATA): Delete member exec_time.
1604 Change insn_count to pointer to array, rather than the array.
1605 (sim_profile_print_bar): Declare.
1607 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1609 * cgen-run.c: New file.
1610 * sim-reg.c: New file.
1612 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1614 * aclocal.m4: Add checks for -lsocket and -lnsl.
1616 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1617 allow local port reuse on listening socket.
1619 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1621 * sim-config.h: Remove reference to linux kernel header.
1623 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1625 * dv-sockser.c (sockser_addr): Make variable non-static.
1627 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1629 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1631 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1633 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1635 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1637 * Make-common.in (install-common): Add $(EXEEXT) when installing
1640 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1642 * cgen-sim.h (cgen_state): New member opcode_table.
1643 * cgen-utils.c (sim_disassemble_insn): Use it.
1645 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1647 * cgen-mem.h (DECLARE_SETT): Fix return type.
1648 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1649 * cgen-scache.c: Include stdlib.h.
1650 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1651 * sim-model.c (model_option_handler): Remove unused variable `n'.
1653 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1655 * cgen-utils.c: Include bfd.h.
1656 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1658 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1660 * sim-bits.h (EXTEND24): Fix typo.
1662 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1664 * sim-events.c (ETRACE_P): New macro.
1665 (struct _sim_event): Add member trace.
1666 (sim_events_free): Reclaim trace message.
1668 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1669 sim_events_schedule_tracef): New functions, include printf trace
1670 information in argument list. If tracing, store asprintf'd trace
1671 message in sim_event.
1673 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1674 hw_event_queue_schedule_vtracef): New functions, mimic
1677 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1679 * sim-bits.h (EXTEND24): Define.
1681 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1683 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1684 (CPU_SCACHE_HASH_MASK): New macro.
1685 (SCACHE_HASH_PC): Rewrite.
1686 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1687 computation out of main loop.
1689 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1691 * cgen-sim.h (RECORD_IADDR): Delete.
1692 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1693 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1695 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1697 * gennltvals.def (mn10200): Add entry.
1698 * nltvals.def: Regenerate with MN10200 additions.
1700 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1703 documentation on how it works.
1705 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1706 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1707 sim_core_set_xor, sim_core_xor_read_buffer,
1708 sim_core_xor_write_buffer): Update.
1710 * sim-events.h, sim-events.c (sim_events_install,
1711 sim_events_watch_clock, sim_events_schedule_after_signal,
1712 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1713 sim_events_deschedule): Update.
1715 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1716 sim_fpu_max32, sim_fpu_max64): Update.
1718 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1720 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1721 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1722 * sim-profile.c (profile_print_model): Update.
1724 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1726 * gennltvals.def (m32r): Use common syscall.h now.
1727 (mn10300): Add entry.
1728 * nltvals.def: Regenerate.
1730 * sim-engine.c (sim_engine_get_run_state): New function.
1731 * sim-engine.h (sim_engine_get_run_state): Declare it.
1733 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1735 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1736 * sim-core.c (sim_core_signal): Make extern, always define.
1738 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1740 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1741 * cgen-ops.h (ANDIF): New macro.
1742 (ANDIF[BQHSD]I): Delete.
1744 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1747 (hw_event_queue_schedule, hw_event_queue_deschedule,
1748 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1751 * hw-alloc.h (HW_NZALLOC): Define.
1753 * Make-common.in (test-hw-events): Add target for testing the
1756 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1760 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1762 * hw-main.h: Include hw-handles.h, hw-instances.h.
1763 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1764 * hw-base.c (hw_create, hw_delete): Call same.
1766 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768 * dv-core.c: Include hw-main.h and sim-main.h.
1769 * dv-pal.c: Include hw-main.h and sim-io.h.
1770 * dv-glue.c: Include hw-main.h.
1772 * hw-main.h: New file. Move list of includes to here.
1773 * hw-base.h: From here.
1774 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1775 (hw-*.o, dv-*.o): Update.
1776 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1777 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1780 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1781 do_hw_poll_read): Move declarations from here.
1782 * hw-main.h: To here.
1784 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1786 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1788 * Make-common.in (hw-config.h): Update
1789 * hw-base.c, dv-pal.c, dv-glue.c: Update
1791 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1792 `*_callback' to `*_method.
1794 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796 * hw-base.h (set_*): Move set method macros from here.
1797 * hw-device.h: To here.
1799 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1804 * hw-base.c (hw_create, hw_delete): Call
1805 * hw-properties.c (create_hw_property_data,
1806 delete_hw_property_data): Define.
1808 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1810 * hw-device.c, hw-properties.c: Include hw-base.h
1812 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1813 * hw-device.c: From here.
1814 * hw-base.h: Include "hw-events.h".
1816 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1817 * hw-base.c (hw_create, hw_delete): Call.
1818 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1820 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1821 (hw-alloc.o): New target.
1823 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1825 * hw-events.h, hw-events.c: New files. Move event code to here.
1826 * sim-hw.c: From here.
1827 * hw-base.h: Include "hw-events.h".
1828 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1829 (hw-events.o): New target.
1831 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1832 * hw-events.h (struct hw_event): Replace typedef hw_event.
1834 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1835 * hw-base.c (hw_create, hw_delete): Call.
1836 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1840 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1843 * hw-ports.c: To here.
1845 * hw-base.h, hw-ports.c (create_hw_port_data,
1846 delete_hw_port_data): New functions.
1847 * hw-base.c (hw_delete, hw_create): Call same.
1849 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1851 * hw-ports.h: To here.
1853 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1855 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1856 PROCESSOR and CIA arguments.
1858 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1860 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1861 Move common object files from here.
1862 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1864 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866 * sim-hw.c: Include ctype.h.
1867 (do_hw_poll_read): Do not assume EAGAIN.
1869 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1871 * cgen-trace.c (first_insn_p): New static local.
1872 (trace_insn_init): Set it.
1873 (trace_insn_fini): Use TRACE_PREFIX.
1874 (trace_insn): Rewrite to use trace_prefix.
1875 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1876 Adjust width accordingly.
1878 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1879 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1880 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1881 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1882 (PROFILE_COUNT_CORE): Simplify.
1883 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1885 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1887 * cgen-ops.h (ADDCFSI): Fix typo.
1889 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1891 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1892 * genmloop.sh: Use them rather than static locals.
1894 * sim-engine.c (sim_engine_set_run_state): New function.
1895 * sim-engine.h (sim_engine_set_run_state): Declare.
1896 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1897 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1898 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1900 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1902 * cgen-trace.c (trace_insn_init): New arg first_p.
1903 All callers updated.
1904 (trace_insn_fini): New arg last_p. All callers updated.
1905 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1906 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1907 * genmloop.sh (engine_resume): Update.
1909 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1911 * Make-common.in (install-common): Run ranlib on installed copy of
1914 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1916 * Make-common.in (install-common): Rename and install libsim.a.
1918 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920 * sim-io.c (unistd.h): Include.
1922 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1924 * Make-common (sim_main_headers): Sort.
1925 (cgen-*.o): Add cgen-sim.h dependency.
1927 * cgen-scache.c (scache_init): Only allocate space if scache element
1929 (scache_flush,scache_print_profile): Check if scache in use first.
1931 * cgen-sim.h (IDESC): Provide forward declaration.
1933 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1934 (cgen_cpu_max_extra_bytes): Declare.
1935 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1937 * sim-cpu.h: New file. sim_cpu_base moved here.
1938 Move sim_cpu_lookup decl here.
1939 * sim-base.h: #include "sim-cpu.h".
1940 * sim-cpu.c: New file.
1941 * Make-common (sim_main_headers): Add sim-cpu.h.
1942 (sim-cpu.o): Add rule for.
1944 * sim-model.c (set_model): Delete.
1945 (sim_model_set,model_set): New functions.
1946 (sim_model_install): Renamed from model_install.
1947 Don't set default model here.
1948 (model_option_handler): Rewrite --model processing.
1949 (sim_model_lookup,sim_mach_lookup): New functions.
1950 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1951 (insn_timing): Delete.
1952 (INSN_TIMING): New member `num'.
1953 (IMP_PROPERTIES): Always define scache_elm_size member.
1954 (MACH): New member init_cpu.
1955 (sim_machs): Renamed from machs.
1956 (sim_model_install): Renamed from model_install.
1957 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1958 * sim-module.c (modules): Update.
1960 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1962 * sim-io.c: #include <errno.h>.
1964 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966 * dv-pal.c (struct hw_pal_device): Add reader.
1967 (hw_pal_finish): Initialize reader.
1968 (scan_hw_pal): Use reader.
1970 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1971 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1974 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1975 ../ppc/main.c sim_io_read_stdin.
1977 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1981 * hw-tree.c: Update.
1983 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1984 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1986 * hw-ports.h (hw_port_event): Ditto.
1987 * hw-ports.c (hw_port_event): Update.
1988 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1990 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1992 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1993 (do_counter_event): Update.
1994 * dv-glue.c (hw_glue_io_read_buffer): Update.
1995 (hw_glue_port_event): Update.
1997 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1998 * hw-base.h (hw_create): Ditto.
1999 * hw-base.c (hw_create): Ditto.
2001 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2002 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2005 * hw-device.h (hw_system_cpu): Declare.
2006 * sim-hw.c (hw_system_cpu): New function.
2008 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2009 sim_hw_abort not hw_abort.
2010 (sim-hw.h): Include.
2011 (sim_core_read_buffer, sim_core_write_buffer): Call
2012 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2014 (sim_core_set_xor): Do not pass CPU when aborting.
2016 * sim-n-core.h (sim_core_read_aligned_N,
2017 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2018 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2019 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2022 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2024 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2025 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2027 (sim_hw_print): New function.
2029 * sim-engine.h (sim_engine_vabort): Declare.
2030 * sim-engine.c (sim_engine_vabort): New function.
2032 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2034 * sim-trace.c (print_data): For floating-point numbers trace raw
2036 (trace_result_fp2): New function.
2037 * sim-trace.h (trace_result_fp2): New declaration.
2038 (TRACE_FP_RESULT2): New macro.
2040 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2042 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2043 AM_CYGWIN32 and AM_EXEEXT.
2044 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2045 to run and install-common rules.
2046 * common/configure: regenerate
2048 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050 * sim-types.h (cell_word): New type.
2051 (natural_cell): Delete type.
2053 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2055 * configure: Regenerated to track ../common/aclocal.m4 changes.
2058 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2060 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2062 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2064 * configure: Regenerated to track ../common/aclocal.m4 changes.
2067 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2069 * acconfig.h: New file.
2070 * Make-common.in (top_builddir): New macro.
2071 (INTL_LIB): Removed.
2072 (INTLLIBS): New macro.
2073 (INTLDEPS): Likewise.
2074 (LIBDEPS): Use INTLDEPS.
2075 (EXTRA_LIBS): Use INTLLIBS.
2076 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2077 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2078 AM_LC_MESSAGES): New macros from GNU gettext.
2080 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082 * sim-config.h: Discard leading _ from macros.
2083 * sim-types.h: Ditto.
2085 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2087 * Make-common.in (CSEARCH): Add -I to intl directories.
2088 (INTL_LIB): Point to libintl.a.
2089 (LIBDEPS): Add $(INTL_LIB).
2090 (EXTRA_LIBS): Ditto.
2092 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2094 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2096 * cgen-ops.h (ADDCFSI): Fix.
2099 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2101 * sim-types.h (signed_address, unsigned_address): Define.
2103 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2105 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2108 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2111 New functions, pack / unpack sim_fpu struct using raw values.
2112 (sim_fpu_is): Differentiate between negative and positive
2115 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117 * sim-bits.h (EXTEND4): Define.
2118 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2120 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2122 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2123 declared so we need this cast to prevent long long addresses
2124 from being misconfigures. Results in access to unmapped memory.
2126 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2128 * Make-common.in (RUNTESTFLAGS): Define.
2129 (check): Pass RUNTESTFLAGS to recursive make.
2131 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2133 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2136 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2141 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2144 (sim-inline): Update to match sim-inline.[hc]
2145 * configure: Regenerated to track ../common/aclocal.m4 changes.
2147 * Make-common.in (sim_main_headers): Add sim-inline.h
2149 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2151 * sim-endian.h (sim-endian.c): Ditto.
2153 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2154 (sim_events_set_trace): Delete unused prototype.
2156 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2157 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2159 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2160 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2161 Comment out, not yet implemented in sim-fpu.c.
2162 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2163 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2165 * sim-inline.h: Rewrite description.
2166 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2167 (SIM_MAIN_INLINE): Add inline option.
2169 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2170 include generated files. Handled by generator directly.
2172 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2177 * sim-trace.h (TRACE_ANY_P): Define.
2178 (struct _trace_data): Add trace_any_p.
2180 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2182 * run.c (main): Handle all alternatives of enum sim_stop.
2183 (main): Delete unused `asection *s'.
2185 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2187 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2189 * configure: Regenerated to track ../common/aclocal.m4 changes.
2191 * sim-hw.c: New file.
2192 * sim-hw.h (sim_hw_parse): Declare function.
2193 (hw-tree.h): Do not include.
2195 * sim-base.h (STATE_HW): Define.
2196 (struct sim_state_base): Add member struct *hw.
2198 * sim-module.c (sim-hw.h): Include.
2199 (modules): Add sim_hw_install.
2201 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2203 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2205 * sim-base.h (CPU_INDEX): Define.
2207 * sim-utils.c (sim_state_alloc): Initialize.
2208 * sim-module.c (sim_post_argv_init): Ditto.
2210 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2212 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2213 properly formatted lists.
2215 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2218 0x2f needs to be 0x3f.
2220 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2222 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2224 (hw_tree_find_*_property): Clean up error message when property is
2227 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2228 present before looking for it.
2230 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2232 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2233 (AC_CHECK_FUNCS): Add check for __setfpucw.
2234 * configure: Regenerated.
2236 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2238 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2239 hw_pal_timer, hw_pal_timer_value): Define.
2240 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2241 (do_counter_event, do_counter_read, do_counter_value,
2242 do_counter_write): new functions.
2244 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2246 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2249 * hw-base.c (hw_create): Stop searching for a device when one is
2252 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254 * configure: Regenerated to track ../common/aclocal.m4 changes.
2256 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2259 appends extra devices.
2260 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2263 * Make-common.in (hw-config.h): New target, create hw-config.h
2265 (SIM_HW): Definition from @sim_hw@.
2266 (hw-base.o): Depend on hw-config.h
2268 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2270 * Make-common.in: Get SHELL from configure.
2271 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2272 move-if-change. Fixes NT native build problem.
2273 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2274 move-if-change. Fixes NT native build problem.
2275 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2278 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280 * hw-device.h, hw-device.c (hw_strdup): New function.
2282 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2283 strings name, family and args.
2284 (full_name_of_hw): Use hw_strdup when returning the full path.
2286 * hw-properties.c: Clean up property not found / wrong type error
2289 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2290 before attaching any ports.
2292 * hw-base.c (hw-config.): Include. Replace hardwired table.
2294 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2296 * Make-common.in: Add rule for dv-glue.o.
2298 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2300 * hw-base.c (hw_finish): Move setting of trace level to here.
2301 (hw_create): From here.
2303 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2304 ../ppc/device_table.c.
2306 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2308 * hw-tree.c (print_properties): Supress path when printing
2309 properties of root node.
2311 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2313 * hw-device.h (HW_TRACE): Define.
2314 (hw_trace): Declare.
2315 * hw-device.c (hw_trace): Implement function.
2317 * hw-base.c (hw_create): Set hw trace level from "trace?"
2320 * dv-core.c (dv_core_attach_address_callback): Add trace.
2322 * dv-pal.c: Replace DTRACE with HW_TRACE.
2324 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2327 (hw_alloc_data): Delcare.
2328 (struct hw): Add member alloc_of_hw.
2330 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2331 functions. Assocate memory with a device.
2332 (stdlib.h): Include.
2334 * hw-base.h (set_hw_delete): Define.
2335 (hw_delete_callback): Declare.
2336 (hw_delete): Declare.
2338 * hw-base.c (hw_delete): Implement function.
2339 (struct hw_base_data): Add member to_delete.
2340 (ignore_hw_delete): New function, does nothing.
2341 (hw_create): Set the hw_delete method.
2342 (hw_create): Allocate the base type using HW_ZALLOC before setting
2345 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2347 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2349 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2350 (attach_hw_port_edge): Add struct hw argument
2352 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2355 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357 * hw-device.h (hw_attach_address_callback,
2358 hw_detach_address_callback): Attach to a single space not a space
2359 mask. Clarify interpretation of SPACE:ADDR parameters.
2361 * hw-base.c (passthrough_hw_attach_address,
2362 passthrough_hw_detach_address): Update.
2363 * dv-core.c (dv_core_attach_address_callback): Ditto.
2364 * dv-pal.c (hw_pal_attach_address): Ditto.
2366 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2368 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2370 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2372 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2373 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2374 hw-properties_h, hw-tree_h): Define, point at corresponding
2376 (hw_base_headers): Define list of headers included by hw-base.h
2377 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2378 hw-properties.o, hw-tree.o): Specify dependencies.
2379 (dv-core.o, dv-pal.o): Ditto.
2381 * sim-hw.h: New file.
2383 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2384 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2386 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2388 * hw-base.h, hw-base.c: new files. Copied from
2389 ../ppc/device_table.[hc].
2391 * dv-core.c, dv-pal.c: New files. Copied from
2392 ../ppc/hw_{core,pal}.c
2394 * sim-basics.h (struct hw): Declare.
2395 (enum port_direction, enum object_disposition): Declare.
2397 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2400 sim_dv_src in Makefile. Take list of devices as parameter to m4
2403 * configure: Regenerated to track ../common/aclocal.m4 changes.
2405 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2407 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2408 trace_prefix can abort cleanly.
2410 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2412 * dv-sockser.c, dv-sockser.h: New files.
2413 * Make-common.in (dv-sockser.o): Add rule for.
2414 * aclocal.m4: Check for fcntl.h.
2415 * config.h: Add HAVE_FCNTL_H.
2417 * sim-break.c (remove_breakpoint): Fix thinko.
2419 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2420 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2422 1998-03-13 Fred Fish <fnf@cygnus.com>
2424 * sim-base.h (struct sim_state_base): Add prog_syms and
2425 define macro STATE_PROG_SYMS.
2426 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2427 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2428 and bfd_canonicalize_symtab, to get symbol table on first use
2429 and preserve it via STATE_PROG_SYMS for future calls to
2430 bfd_find_nearest_line.
2432 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2434 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2436 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2437 up to nr_maps, not just access_* maps.
2439 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2442 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2443 over nr_maps not sim_core_nr_maps.
2445 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2446 core_map argument to unsigned.
2447 (struct _sim_core): Ditto for struct member core_map.
2449 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2451 * sim-basics.h (access_io, access_*_io): Define.
2452 (map_read, map_write, map_exec, map_io): Define.
2454 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2455 attach with more generic mapmask.
2456 (sim_core_{read,write}_*): Change map argument to unsigned.
2458 * sim-core.c (sim_core_uninstall, sim_core_attach,
2459 sim_core_detach): Iterate over nr_maps instead of
2462 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2463 instead of the write_map.
2464 (remove_breakpoint): Ditto.
2466 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2467 with read_map, write_map, exec_map resp.
2469 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2472 * cgen-utils.c (sim_disassemble_insn): Ditto.
2474 * sim-hrw.c (sim_write, sim_write): Ditto.
2476 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2477 transfer_to_str): New functions.
2479 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2481 * sim-base.h (sim_state_base): New member environment.
2482 (STATE_ENVIRONMENT): New macro.
2483 * sim-config.c (current_environment): Delete.
2484 (sim_config_default): New function.
2485 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2486 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2487 (sim_config_default): Add prototype.
2488 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2489 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2490 Set STATE_ENVIRONMENT, not current_environment.
2492 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2494 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2496 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2500 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2502 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2504 * Make-common.in (TAGS): Make smarter.
2505 * Makefile.in (TAGS): Ditto.
2507 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2509 * sim-module.c (*): Fix typos in assertion tests.
2511 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2516 * sim-options.c (sim_parse_args): Ditto.
2517 (sim_args_command): Return OK, instead of nothing, for an empty
2520 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-profile.c (profile_info): Rename from profile_print. Drop
2523 misc and misc_cpu callback arguments. Use
2524 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2525 (profile_install): Install profile_info function.
2527 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2528 STATE_PROFILE_INFO_CALLBACK): Define.
2529 (struct PROFILE_DATA): Add field info_cpu_callback.
2530 (profile_print): Delete function.
2532 * sim-base.h (STATE_MODULES): Define. Replace individual
2533 STATE_*_LIST with single struct module_list.
2535 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2536 (struct module_list): Declare.
2538 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2539 sim_module_info): New functions.
2540 (sim_module_install): Clean up module data structures.
2542 * sim-info.c (sim_info): New file. New function. Call
2545 * Make-common.in (sim-info.o): Define rule.
2546 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2549 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2551 * sim-base.h (sim_cpu_base): New members name, options.
2552 (sim_cpu_lookup): Add prototype.
2553 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2554 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2555 (sim_add_option_table): Update prototype.
2556 * sim-options.c (sim_add_option_table): New argument `cpu'.
2557 (standard_option_handler,standard_install): Update.
2558 (sim_parse_args): Handle cpu specific options.
2559 (print_help): New static function.
2560 (sim_print_help): Call it. Print cpu specific options.
2561 (find_match): New static function.
2562 (sim_args_command): Call it. Handle cpu specific options.
2563 * sim-utils.c (sim_cpu_lookup): New function.
2564 * sim-memopt.c (memory_option_handler): Update.
2565 (sim_memopt_install): Update.
2566 * sim-model.c (model_option_handler): Update.
2567 (model_install): Update.
2568 * sim-profile.c (profile_option_handler): Update.
2569 (profile_install): Update.
2570 * sim-trace.c (trace_option_handler): Update.
2571 (trace_install): Update.
2572 * sim-watch.c (watchpoint_option_handler): Update.
2573 (sim_watchpoint_install): Update.
2574 * cgen-scache.c (scache_option_handler): Update.
2575 (scache_install): Update.
2577 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2579 * Make-common.in (check): Run `make check' in testsuite dir.
2581 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583 * sim-trace.c (trace_result0): New function.
2585 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2586 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2587 tracing sim_fpu variables.
2588 (TRACE_ALU_RESULT0): Define.
2589 (TRACE_FP_RESULT_WORD): Define.
2590 (TRACE_FP_INPUT_WORD1): Define.
2592 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2593 sim_fpu_two): New constants.
2594 (sim_fpu_op1, sim_fpu_op2): New types.
2595 (struct _sim_fpu): Delete member result. Re-order other members.
2596 (sim_fpu_sign, sim_fpu_exp): New functions.
2597 (sim_fpu_max, sim_fpu_min): new functions.
2598 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2599 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2601 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2603 * sim-profile.c (profile_print): Delete duplicate test of
2605 (profile_print_pc): Exit early if data collection not set up.
2606 (profile_print_core): Simplify by calling sim_core_map_to_str.
2607 * sim-core.h (sim_core_map_to_str): Declare.
2608 * sim-core.c (sim_core_map_to_str): Make non-static.
2610 * genmloop.sh (engine_resume): Update insn_count before exiting.
2611 (engine_resume_full): Keep accurate core profile data.
2613 * cgen-utils.c (sim_disassemble_insn): Don't use
2614 sim_core_read_aligned_N, it messes up profiling results.
2616 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2618 * nltvals.def: Regenerate with MN10300 additions.
2620 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2624 * sim-trace.h, sim-trace.c (trace_result_word2,
2625 trace_input_word4, trace_result_word4): New function.
2627 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2629 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2631 * sim-xcat.h: Delete.
2632 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2633 * cgen-sim.h: Ditto.
2634 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2635 * sim-n-bits.h: Ditto.
2636 * sim-n-core.h: Ditto.
2637 * sim-n-endian.h: Ditto.
2639 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2641 * syscall.c (cb_syscall): Handle short reads, and EOF.
2643 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2645 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2646 sim_fpu to safely print fp_word values.
2647 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2648 (trace_result_bool1, trace_result_addr1): New functions.
2649 (trace_input_bool1, trace_input_addr1): New functions.
2651 * sim-trace.h (TRACE_FPU_*): Define.
2653 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2655 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2656 (sim_fpu_fpto, sim_fpu_tofp): Define.
2658 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2660 * sim-fpu.c (sim_fpu_cmp): New function.
2662 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2664 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2665 instead of abuf->length.
2666 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2667 (set_trace_option_mask): Renamed from set_trace_options.
2668 (set_trace_option): New function.
2669 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2670 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2672 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2674 * sim-basics.h: Declare struct _sim_fpu.
2676 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2678 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2679 (trace_prefix, trace_input*, trace_result*): Declare.
2680 (trace_one_insn): Change declaration, assume trace_prefix called.
2681 (trace_generic): Like trace_one_insn.
2682 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2683 (TRACE_alu, TRACE_[a-z]*): Update.
2685 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2686 trace_insn, save_data, trace_idx_to_str, print_data): New
2688 (trace_one_insn): Rewrite.
2689 (trace_generic): New function.
2691 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2693 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2695 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2696 (SEMANTIC_FN): Rewrite declaration.
2697 (DECODE): Update type of semantic_fast member.
2698 ({EX,SEM}_FN_NAME): Have only one version.
2699 * sim-base.h (sim_state_base): Delete conditionals surrounding
2702 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2704 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2707 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2709 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2710 Add missing parameters to device_io calls.
2711 * sim-core.h: Add missing parameters to device_io calls.
2713 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2715 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2716 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2717 (SEMANTIC{,_CACHE}_FN): Fix return type.
2718 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2719 (engine_resume): Likewise. Make `engine' volatile. Save copy
2720 of cpu pointer in volatile object. Initialize read switch if
2723 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2725 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2726 (SEM_INSN): New macro.
2728 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2730 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2732 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2734 * configure: Regenerated to track ../common/aclocal.m4 changes.
2736 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2738 * sim-types.h (fp_word): New type, define according to
2739 WITH_TARGET_FLOATING_POINT_BITSIZE.
2741 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2742 configuration of size of floating point registers.
2744 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2746 * sim-profile.c (profile_print): Only print CPU <N> if other
2747 output is going to appear.
2749 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2751 * configure: Regenerated to track ../common/aclocal.m4 changes.
2753 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2755 * sim-types.h (address_word): Typedef according to
2756 WITH_TARGET_ADDRESS_BITSIZE.
2757 (signed_cell, unsigned_cell, natural_cell): Ditto using
2758 WITH_TARGET_CELL_BITSIZE.
2760 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2761 (WITH_TARGET_CELL_BITSIZE): Define.
2762 (WITH_HOST_WORD_BITSIZE): Delete.
2764 * sim-config.c (print_sim_config): Update.
2766 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2767 configuration of address and OpenFirmware cell sizes.
2769 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2771 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2772 * sim-run.c (sim_engine_run): Update.
2774 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2776 * sim-run.c (sim_engine_run): Ditto.
2778 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2779 (sim_resume): Pass nr_cpus to sim_engine_run.
2781 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2783 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2785 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2787 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2789 * Make-common.in (stamp-tvals): New rule.
2790 (targ-vals.h,targ-map.c): Depend on it.
2791 (clean): Remove stamp-tvals.
2793 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2795 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2796 in code also #if 0'ed.
2798 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2800 * configure: Regenerated to track ../common/aclocal.m4 changes.
2801 * aclocal.m4: Recognize --enable-maintainer-mode.
2803 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2805 * cgen-scache.h: Deleted.
2806 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2807 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2808 (scache_init): Use runtime computed size of SCACHE.
2809 (scache_flush): Likewise.
2810 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2811 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2812 * cgen-sim.h: Scache support moved here.
2813 (PC): Redo definition.
2814 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2815 (DECODE): Add parallel execution support.
2816 Only include semantic label members if using switch.
2817 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2818 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2819 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2820 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2822 (engine_{stop,run,resume,halt,signal}): Delete decls.
2823 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2824 (argbuf,scache): Delete forward decls.
2825 (STATE): Delete decl.
2826 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2827 Include cgen-mem.h, cgen-ops.h.
2828 (engine_halt,engine_signal): Delete.
2829 ({ex,exc,sem,semc}_illegal): Delete.
2830 (sim_disassemble_insn): Result of extract fn is in bits.
2831 * genmloop.sh: Rewrite.
2833 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2836 * sim-base.h (sim_state_base): Delete member `model'.
2837 (sim_cpu_base): Add member `model'.
2838 * sim-model.h (IMP_PROPERTIES): New type.
2839 (MACH): New members imp_props, models.
2840 (models): Delete decl.
2841 * sim-model.c (set_model): Update.
2842 * sim-profile.c (profile_print_model): Update.
2844 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2846 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2848 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2851 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853 * configure: Regenerated to track ../common/aclocal.m4 changes.
2856 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2858 * aclocal.m4 (AR): Check for sigaction.
2860 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2862 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2864 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2865 * sim-config.c (sim_config): Replace WITH_DEVICES with
2866 WITH_TREE_PROPERTIES.
2868 * configure: Regenerated to track ../common/aclocal.m4 changes.
2870 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2872 * Make-common.in (SIM_ENVIRONMENT): New variable.
2873 (CONFIG_CFLAGS): Add it.
2874 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2875 --enable-sim-environment option.
2876 * configure: Regenerated.
2877 * sim-config.h (environment support): Rewrite.
2878 * sim-config.c (current_environment): Define as enum, unconditionally.
2879 (current_alignment): Define unconditionally.
2880 (config_environment_to_a): Update.
2881 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2882 (sim_config): Handle environment and alignment determination
2883 unconditionally. Delete sanity checks of current_environment,
2885 (print_sim_config): Update.
2886 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2887 (standard_options): Add --environment.
2888 (standard_option_handler): Likewise.
2890 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2892 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2893 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2894 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2895 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2896 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2897 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2898 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2899 argument ADD_CA macro with two argument ADDC_C - add carrying with
2901 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2902 argument SUB_CA macro with two argument SUBC_X - subtract
2904 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2906 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2908 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2910 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2911 * sim-io.h (sim_io_syscalls): Delete.
2913 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2915 * syscall.c (cb_syscall): Add missing else, so write to stdout
2918 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2919 the carry bit from the CPU's psw.
2921 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2923 * gennltvals.sh: Redo syscall support.
2924 * nltvals.def: Regenerated.
2926 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2928 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2929 the stream immediately.
2931 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933 * sim-io.c (sim_io_getstring): Delete unused len2.
2934 (sim_io_syscalls): Ditto for sys_errno.
2936 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2938 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2940 * Make-common.in (run.o): Depend on remote-sim.h.
2941 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2942 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2944 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2946 * sim-io.c (sim_io_syscalls): Disable lseek.
2948 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2950 * gennltvals.sh: Generate syscall values for d30v.
2952 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2953 * nltvals.def: Regenerate.
2955 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2956 (os_fstat): Likewise. Validate fd argument.
2957 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2958 just compute target stat struct length.
2959 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2960 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2961 (get_string): Return host errno values so they can be properly
2963 (cb_syscall): Likewise.
2964 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2965 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2966 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2967 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2968 (get_path): New function.
2970 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2972 * sim-io.c (sim_io_syscalls): New function to provide system call
2973 emulation. Provide exit, open, close, read, write, lseek, and
2975 (sim_io_getstring): New function to return a string from a
2976 simulated memory location.
2978 * sim-io.h (sim_io_syscalls): Add declaration.
2980 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2982 * sim-core.c (sim_core_signal): Fix spelling error in message.
2984 * sim-hrw.c (sim_read): Use read map, not write map.
2986 * Make-common.in (all): Add .gdbinit.
2987 * gdbinit.in: Add dump command.
2989 * sim-model.c (model_options): Use '\0' for `shortopt'.
2991 * sim-trace.c (trace_option_handler): Set state trace file
2992 for --trace-file in addition to cpu's values.
2993 (trace_vprintf): If cpu == NULL, try state's trace file.
2994 (trace_options): Reorganize table, reword some descriptions.
2996 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3001 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3003 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3004 signal untranslated, document problem with this.
3006 * nrun.c (main): Check for a prog name of `*step'. If present,
3007 step the simulator instead of allowing it to run free.
3009 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3011 * Make-common.in (sim_main_headers): Add sim-signal.h.
3013 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3015 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3017 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019 * sim-signal.h: Start simulator signals at 64 so that host signal
3020 numbers can be detected and reported.
3022 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3024 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3026 * callback.c (cb_host_to_target_stat): Fix return values.
3028 * cgen-sim.h (enum_signal_type): Delete.
3029 (engine_signal): Update prototype.
3030 * cgen-utils.c: Don't include <signal.h>.
3031 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3032 (engine_signal): Update.
3034 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3035 (sim_state_free): Call SIM_STATE_FREE if defined.
3037 * sim-module.c (sim_module_install): Don't leave any modules
3038 installed if one fails to install.
3040 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3042 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3043 more, since alloca is not used in this file.
3045 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3046 correctly set the carry and overflow bits for those types.
3047 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3048 with carry, so carry is correct after doing both adds.
3049 (ALU*): Space out '\' to make it easier to read.
3051 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3053 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3056 * sim-signal.c, sim-signal.h: New files.
3057 * Make-common.in (sim-signal.o): Add rule for.
3058 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3059 * sim-abort.c: Don't include <signal.h>.
3060 * sim-basics.h: #include "sim-signal.h".
3061 * sim-break.c: Don't include <signal.h>.
3062 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3063 * sim-core.c: Don't include <signal.h>.
3064 (SIGBUS): Delete definition.
3065 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3066 * sim-engine.c: Don't include <signal.h>.
3067 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3068 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3069 * sim-resume.c: Don't include <signal.h>.
3070 (SIGTRAP): Delete definition.
3071 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3072 * sim-stop.c: Don't include <signal.h>.
3073 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3074 * sim-watch.c: Don't include <signal.h>.
3075 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3077 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3079 * sim-base.h (CIA_ADDR): Provide default definition.
3080 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3081 * sim-break.c (sim_handle_breakpoint): Likewise.
3083 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3085 * Make-common.in (srccom): New variable.
3087 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3088 (LIB_OBJS): Add syscall.o.
3089 (gentmap): Pass $(NL_TARGET) to $(CC).
3090 (syscall.o): Add rule for.
3091 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3092 (sim-bits.o): Depend on $(sim-n-bits_h).
3093 (sim-load.o): Depend on callback.h.
3095 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3096 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3097 * cgen-mem.h, cgen-ops.h: New files.
3099 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3101 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3103 * callback.c: #include string.h or strings.h.
3104 #include sys/types.h and sys/stat.h.
3105 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3106 (os_get_errno,os_open): Update.
3107 (os_stat,os_fstat): New functions.
3108 (os_init): Initialize syscall_map, errno_map, open_map.
3109 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3110 errno_map, open_map, signal_map, stat_map.
3111 (cb_read_target_syscall_maps): New function.
3112 (cb_target_to_host_syscall): New function.
3113 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3114 (cb_target_to_host_open): Renamed from target_to_host_open.
3115 (store): New function.
3116 (cb_host_to_target_stat): New function.
3117 * syscall.c: New file.
3118 * gentmap.c (sys_tdefs): New global.
3119 (gen_targ_vals_h): Output target syscall numbers.
3120 (gen_targ_map_c): Update. Output target syscall translation map.
3121 * gentvals.sh: New first argument `target'. Preface table with
3122 #ifdef NL_TARGET_$target if non-null target passed.
3123 * gennltvals.sh: New file.
3124 * nltvals.def: Regenerated.
3126 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3128 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3130 (sim_core_dummy_M): Declare.
3132 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134 * sim-core.c (sim_core_signal): Print the address of the
3137 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3139 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3141 * sim-base.h (sim_state_base): Add member trace_data.
3142 (STATE_TRACE_DATA): New macro.
3143 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3144 ({WITH_,}TRACE_DEBUG_P): New macros.
3145 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3146 (_sim_cpu): Delete forward reference.
3147 (debug_printf): Update.
3148 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3149 (trace_options): Add --trace-debug.
3150 (set_trace_options): Handle it.
3151 (trace_option_handler): Likewise.
3152 (trace_install): Init state trace_data struct.
3153 (trace_uninstall): Close state trace file.
3154 * sim-events.c (ETRACE): Only print source file and line number if
3156 * sim-n-core.h (sim_core_trace_M): Likewise.
3158 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3160 1997-11-13 Felix Lee <flee@cygnus.com>
3162 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3164 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3166 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3168 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3170 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3172 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3173 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3176 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3178 * sim-events.c (sim_events_process): Re-compute the time -
3179 update_time_from_event - as each event is processed. Reverses
3182 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3184 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3186 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3188 * sim-events.c (sim_events_process): Delete redundant call to
3189 update_time_from_event.
3190 (sim_events_slip): Always decrement time_from_event.
3191 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3192 Delete assertion that time_from_event >=0 when work in queue, no
3195 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3198 (standard_option_handler): Update.
3200 * sim-options.h: Clarify documentation.
3201 (OPTION_LONG_ONLY_P): Delete definition.
3202 (OPTION_VALID_P): Define.
3204 * sim-options.c (sim_print_help): Allow short only options.
3205 (sim_parse_args): Ditto.
3206 (sim_args_command): Skip short only options.
3207 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3208 separate entries for short and long options in the HANDLERS and
3210 (sim_parse_args): Disable argument permutation.
3212 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3215 Add argument M, size of data type.
3216 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3217 Declare, ditto for 5, 6 & 7 byte transfers.
3218 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3221 * sim-n-core.h (sim_core_trace_M): Rename from
3222 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3223 with transfer type. Print transfer direction. Handle 1 and 2 byte
3225 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3227 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3228 Update all functions.
3230 * sim-core.c: Generate functions starting with 16 not 1.
3231 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3232 all 5, 6 & 7 byte transfers.
3234 * sim-n-core.h (sim_core_read_misaligned_N,
3235 sim_core_write_misaligned_N): Implement.
3237 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239 * sim-endian.h (U16_8): Implement
3241 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3243 * sim-endian.h (VL8_16, VH8_16): Implement.
3245 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3247 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3248 (memory_option_handler): Skip comma in alias address list
3250 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3254 (parse_size, parse_addr): New functions
3255 (memory_option_handler, memory_options): Parse address & size
3256 using new functions. Pass level, space, modulo to do_memopt_add &
3259 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3261 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3262 `attach_type attach' argument with `unsigned level' argument.
3265 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3266 sim_core_attach): Replace argument attach with level. Update
3267 verification of arguments.
3268 (sim_core_map_detach, sim_core_detach): Replace argument attach
3271 * sim-basics.h (enum _attach_type): Delete.
3273 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3275 * sim-core.h (sim_core_write_8): Define.
3277 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279 * sim-bits.h: Document ROTn macro.
3281 * sim-endian.h (H2T): Handle 16 byte variables.
3283 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3286 * sim-core.c: Do not generate sim_core_*_word.
3288 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3289 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3291 * sim-core.h (sim_core_read_unaligned_word,
3292 sim_core_read_aligned_word, sim_core_read_word,
3293 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3294 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3296 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3298 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3300 * sim-endian.h: Disable 16 byte support.
3302 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3304 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3306 * sim-n-core.h (sim_core_trace_N): New function.
3307 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3308 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3310 * sim-endian.h: Add 128 bit variant.
3312 * sim-core.h, sim-core.c: Add 128 bit variant.
3314 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3316 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318 * sim-events.c (sim_events_process): Clear events->work_pending.
3319 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3320 setting, nr_ticks_to_process.
3321 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3322 when the event queue isn't next.
3324 * sim-events.h, sim-events.c (sim_events_slip): New function.
3326 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3330 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3333 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3335 * nrun.c (main): Remove useless test of name != NULL.
3336 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3338 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340 * sim-fpu.c (EXPMAX): Type is unsigned.
3341 (MIN_INT, MAX_INT): Type is signed64.
3342 (i2fpu): Type of val is signed64.
3344 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3347 a bucket size of zero.
3349 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3350 OPTION_PROFILE_PC): Define.
3351 (profile_option_handler): Add support for --profile-pc and
3352 --profile-pc-granularity options.
3353 (profile_pc_init): When possible, compute nr buckets from bucket
3356 * sim-profile.c (profile_pc_init): Align the profile-pc end
3357 address with the profile-pc bucket size.
3359 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3360 something less ambiguous.
3361 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3363 * sim-profile.c (profile_pc_cleanup): New function. Move
3364 profile_pc_uninstall code to here.
3365 (profile_pc_uninstall): Call.
3366 (profile_pc_init): Call.
3368 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3371 file using BSD gprof format.
3373 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3375 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3376 MSBIT64): Force result to unsignedN.
3378 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3382 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3383 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3384 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3385 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3387 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3392 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3393 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3395 (sim_core_attach): Rename buffer_freed to free_buffer, type
3396 void*. Ensure that allocated buffer is alligned according to
3399 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3401 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3402 (ALU64_SUB): Define.
3404 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3405 (.gdbinit): Remove dependencies, generate once per build.
3407 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409 * sim-n-core.h (sim_core_read_aligned_N,
3410 sim_core_write_aligned_N): Make xaddr param type address_word not
3413 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3416 unpacked floating point struct. Pass sim_fpu object by reference.
3417 Add preliminary support for rounding modes.
3419 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421 * configure: Regenerated to track ../common/aclocal.m4 changes.
3423 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3426 WITH_TARGET_BITSIZE.
3428 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3430 * sim-profile.c (profile_print_core): label needs empty statement.
3432 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3434 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3435 and zfree instead of xmalloc and free. Prevents warnings.
3437 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439 * configure: Regenerated to track ../common/aclocal.m4 changes.
3441 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3443 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3444 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3446 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3447 controling the bitsize/msb of the target.
3449 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3451 * Make-common.in: New files sim-break.c, sim-break.h.
3452 * sim-base.h: Add point to breakpoint list to sim_state_base.
3453 * sim-break.c sim-break.h: New modules that implement intrinsic
3455 * sim-module.c: Add breakpoint module.
3457 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3459 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3461 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3463 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3464 (SIGBUS) define for Windows.
3465 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3466 * sim-resume.c: define SIGTRAP for windows.
3467 * sim-xcat.h: use token pasting if ALMOST_STDC.
3469 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3473 (CONFIG_CFLAGS): Add same.
3475 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3477 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3478 (SIGNED32): use ##i32.
3480 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482 * configure: Regenerated to track ../common/aclocal.m4 changes.
3484 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3489 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3490 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3491 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3492 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3493 (CONFIG_CFLAGS): Add same.
3495 * aclocal.m4: Perform AC_SUBST on optional options.
3497 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3501 * sim-options.c (standard_option_handler): Typo in warning message.
3503 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3505 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3506 insn count. Make count conditional on there being a valid
3508 (profile_pc_init): Make default PC profile frequency an arbitrary
3511 * sim-base.h: Ditto.
3513 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3516 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3519 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521 * configure: Regenerated to track ../common/aclocal.m4 changes.
3523 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3526 configured alignment.
3528 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * configure: Regenerated to track ../common/aclocal.m4 changes.
3532 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534 * sim-config.c (sim_config): Check for default alignment.
3536 * sim-options.c (standard_option_handler): Add alignment option.
3538 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3539 default alignment requirements on memory accesses.
3541 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3543 * sim-load.c (sim_load_file): Return failure if the executable
3544 had no loadable sections.
3546 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3551 * sim-core.c (sim_core_signal): When bad access halt simulator
3552 SIGSEGV / SIGBUS instead of aborting.
3553 (signal.h): Include.
3555 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3556 options was missing.
3558 * sim-bits.h (MOVED): Define
3560 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3565 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3567 * sim-bits.c: Add 8 bit versions of bit macros.
3569 * sim-bits.h: Ditto.
3571 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3574 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3576 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3577 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3579 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3580 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3582 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3585 configure.in: Output to cconfig.h instead of config.h.
3587 * configure: Regenerated to track ../common/aclocal.m4 changes.
3589 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3594 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3596 * callback.c (os_write): divert stdout and stderr to their
3599 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601 * sim-profile.c (profile_print_speed): Call
3602 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3604 * sim-events.c (sim_events_elapsed_time): New function return nr
3605 host MS consumed by the simulator.
3606 (sim_watch_valid): Use.
3608 * sim-module.c (modules): Install sim_events very very early.
3610 * sim-profile.c (profile_print): Call profile_print_pc.
3612 (profile_pc_init): New function, set up processor for PC
3614 (profile_print_pc): New function, print a PC profile.
3615 (profile_pc_event): New function, sample PC.
3617 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3618 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3621 * sim-options.c (sim_print_help): Pacify GCC.
3623 * sim-n-core.h (sim_core_read_aligned_N,
3624 sim_core_write_aligned_N): Add un-conditional profile call.
3625 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3626 profile call when aligned read/write isn't used.
3628 * sim-base.h: Include sim-profile, sim-model after sim-core &
3629 sim-events allow sim-core to define useful values.
3631 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3632 (profile_option_handler, profile_options): Add support for
3633 --profile-core option.
3634 (print_bar): Include when core profiling.
3635 (profile_print_core): New function, print core profile.
3637 * sim-config.c (print_sim_config): Print profile status.
3639 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3640 WITH_PROFILE_PC_P): Define.
3641 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3642 (PROFILE_COUNT_CORE): Define.
3644 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3647 interrupt_names array as the data.
3648 (sim-watch.h): Document.
3650 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652 * sim-options.c (sim_print_help): When the doc string is to long
3655 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3656 that only the first few the watch options are listed. Generate
3657 meanginful usage messages.
3659 * sim-options.h (struct OPTION): Clarify use of doc_name field
3661 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3664 (standard_option_handler): Handle --architecture-info.
3666 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3668 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3669 illegal zero-sized array.
3670 * sim-core.c (sim_core_xor_read_buffer): same.
3672 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3674 * nltvals.def: Regenerate.
3676 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3680 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682 * sim-bits.c (MASKED): Delete.
3683 (EXTRACTED): Delete.
3684 (LSEXTRACTED, MSEXTRACTED): New functions.
3686 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3687 (MSMASKEDn, LSMASKEDn): Add last argument.
3690 * sim-bits.h (EXTEND8, EXTEND16): Define.
3691 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3693 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3695 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3696 current instruction address.
3698 * sim-inline.h (*_ENGINE): Define.
3700 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3702 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3704 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3705 (watch_option_handler): Call delete_watchpoint with ident or type.
3706 (sim_watchpoint_install): Create interrupt specific watchpoint
3707 commands on the fly.
3708 (do_watchpoint_create): New function, create a watch point using
3709 type/int-nr info encoded in the option nr.
3710 (do_watchpoint_info): New function. List active watchpoints.
3712 * sim-watch.h: Change data structure to a list.
3714 * sim-memopt.c (memory_option_handler): Require explicit "all"
3715 before deleting all memory regions.
3717 * sim-utils.c (sim_do_commandf): New function, printf version of
3720 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3722 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3724 (SIGNED64, UNSIGNED64): Delete.
3725 (ALU64_ADD): Don't rely on bit endianness.
3726 (ALU64_BEGIN): Define.
3728 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3729 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3731 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3732 suffix - u64, LL - to 64 bit constants.
3734 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3738 * sim-utils.h (NZALLOC): Define - zalloc * N.
3740 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3741 implementation of read/write functions.
3743 * Make-common.in (sim-hrw.o): New target.
3745 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3748 * sim-memopt.c (memory_option_handler): Implement memory-size
3749 command. Implement memory-alias command. Let memory-delete delete
3751 (add_memopt): New function. Add a memory region.
3752 (do_memopt_delete): New function. Delete a memory region.
3754 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3756 * sim-core.c (sim_core_detach): New function.
3757 (sim_core_map_detach): New function. Perform the actual detach.
3758 (sim_core_init): Move initialization code from here.
3759 (sim_core_install): To here.
3760 (sim_core_uninstall): And here.
3762 * sim-module.c: Add memopt module.
3764 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3765 simulator base type.
3767 * Make-common.in (sim_main_headers): Add sim-memopt.h
3768 (sim-memopt.o): New target.
3770 * sim-core.c (sim_core_install): Add core_options to the option
3773 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3776 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3779 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3780 address_word, add mask member.
3782 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3783 address_word, allow for 64bit targets in 32bit host. Add modulo
3785 (sim_core_map_attach): Ditto.
3786 (new_sim_core_mapping): Ditto.
3787 (sim_core_translate): Mask address when modulo memory.
3789 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3791 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3793 * gdbinit.in: New file.
3794 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3795 * Make-common.in (distclean): Delete .gdbinit.
3796 (.gdbinit): Add rule for.
3797 * configure: Regenerated to track ../common/aclocal.m4 changes.
3799 * Make-common.in (cgen-run.o): Add rule for.
3801 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3805 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3806 both resumed and previous elapsed time.
3807 (sim_events_init): Set initial_wallclock and current_wallclock to
3809 (sim_events_install): Install sim_events_suspend and
3811 (sim_events_watch_clock): Allow for suspended simulator when
3812 computing the time of the clock event.
3814 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3815 initial_wallclock to elapsed_wallclock, set both to zero.
3816 (sim_events_init, sim_events_uninstall): Delete prototypes.
3818 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3820 * sim-module.c(sim_module_resume, sim_module_suspend): New
3823 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3828 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3830 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3831 * Make-common.in (TAGS): Likewise.
3832 * sim-n-bits.h: Add TAGS comments for all functions.
3833 * sim-n-core.h: Likewise.
3834 * sim-n-endian.h: Likewise.
3836 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3841 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3843 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3846 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3849 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3851 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3854 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3855 nr_transfered and nr_this_transfer unsigned.
3857 * sim-events.c (sim_events_tickn): N is signed, as limited to
3860 * sim-n-endian.h (offset_N): Change size to unsigned.
3862 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3864 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3866 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3868 * sim-options.c (sim_parse_args): Use dupargv.
3870 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3872 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3874 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3879 * sim-options.c (standard_options): Add --architecture=MACHINE and
3880 --target=TARGET options.
3881 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3882 (standard_option_handler): Handle architecture and target options.
3885 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3887 (sim_analyze_program): Set prog_bfd architecture from
3888 STATE_ARCHITECTURE if known.
3890 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3892 * configure: Regenerated to track ../common/aclocal.m4 changes.
3895 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3898 that option does not apply to certain files.
3900 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3902 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3903 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3904 offset from MSB/LSB.
3906 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3907 access address of sub word quantity of a hosts 16, 32, 64 bit word
3909 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3910 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3911 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3912 return N*2 byte value with argument in Hi/Lo word. Renamed from
3913 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3915 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3916 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3917 so that bit offset is explicit.
3919 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3922 Update STATE_PROG_BFD when needed with a dup'd copy of the
3925 * sim-config.c (sim_config): Delete ABFD argument, use
3926 STATE_PROG_BFD directly.
3928 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930 * run.c (main): Pass the open ABFD to sim_create_inferior.
3932 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3936 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3937 hardware only simulator targets.
3939 * Make-common.in (sim-hload.o): Add rule.
3941 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3944 used by copyargv and freeargv.
3946 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3947 STATE_PROG_ARGV, not just a pointer.
3949 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951 * configure: Regenerated to track ../common/aclocal.m4 changes.
3954 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956 * aclocal.m4 (sim-endian): Add second argument to
3957 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3958 default endian when not hardwired.
3960 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3961 else failes value for target byte order.
3963 * sim-config.c (sim_config): Add abfd arguments. Set
3964 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3966 (sim_config): Return SIM_RC, don't abort.
3969 * run.c (main): Update call to sim_open - add ABFD argument.
3970 * nrun.c (main): Add NULL ABFD argument.
3972 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3974 * callback.c (os_poll_quit): Make static.
3975 Call sim_cb_eprintf, not p->eprintf.
3976 (sim_cb_printf, sim_cb_eprintf): New functions.
3977 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3979 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3980 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3981 sim-utils.h. #include sim-utils.h.
3982 * sim-utils.h: Above decls moved here.
3983 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3985 * sim-watch.c (action_watchpoint): Fix thinkos.
3987 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3989 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3991 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3993 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3994 to FORCED_ALIGNMENT case.
3996 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4000 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4002 * Make-common.in (libsim.a): Fix typo.
4004 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006 * nrun.c (main): Verify the structure returned before using it.
4008 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4013 * sim-engine.c (sim_engine_install): New function. Install the
4014 engine init functions.
4015 (sim_engine_init): [Re]initialize the simulator engine.
4017 * sim-module.c: Add sim_engine to list of modules that always
4020 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4023 to remove the old watchpoint, not delete_watchpoint.
4024 (watch_option_handler): Action the correct watchpoint, not just
4027 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4030 both low and high word.
4031 (sim_core_write_aligned_N): Ditto.
4033 * sim-trace.c (set_trace_options): Delete code explicitly setting
4036 * sim-options.c (sim_print_help): Call the list commands if not a
4037 standalone simulator.
4038 (sim_print_help): Advise that some options may not be applicable.
4040 * sim-trace.c (set_trace_options): Assume core present.
4042 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4043 buffer when full not almost full.
4045 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047 * sim-events.c (sim_events_process): Don't blat the event queue
4048 when processing watchpoints.
4050 * sim-watch.h: Make arg unsigned long - stop sign extension.
4052 * sim-events.c (sim_watch_valid): rewrite so debugable.
4054 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4056 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4057 inequality test is possible.
4058 (handle_watchpoint): Re-pass is_within arg.
4059 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4060 0 to schedule_watchpoint's is_within arg.
4061 (sim_watchpoint_init): Re-pass is_within arg.
4063 * sim-options.c (sim_print_help): Add is_command argument. Don't
4064 include -- prefix when called from the command line interpreter.
4066 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4068 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4069 zero indicates that the test should be reversed.
4070 (sim_events_watch_core): Ditto.
4071 (WATCH_CORE): Compare range against is_within.
4074 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4076 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4077 sim_core_read_buffer. Check nr-bytes transfered.
4079 * sim-core.h (sim_core_common): Define a new struct that contains
4080 the common data. to sd and cpu structures.
4081 * sim-core.c (sim_core_attach): Update.
4082 (sim_core_init): Update. Remember to copy initialized data to each
4084 (sim_core_find_mapping): Ditto.
4086 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4087 (sim_core_write_buffer): Ditto.
4089 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4090 transfer use xor version of read buffer.
4091 (sim_core_write_unaligned_N): Ditto for write.
4093 * sim-core.c (sim_core_xor_read_buffer): New function implement
4094 xor-endian data read breaking transfer up into xor-endian sized
4096 (sim_core_xor_write_buffer): Ditto for write.
4097 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4098 - needed for xor-endian transfers.
4100 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102 * sim-inline.h: Review description.
4104 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4105 to just those involved in data transfers and configuration.
4107 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4109 * sim-n-core.h (sim_core_read_aligned_N): Use.
4110 (sim_core_read_unaligned_N): Ditto.
4111 (sim_core_read_unaligned_N): Ditto..
4112 (sim_core_write_unaligned_N): Ditto.
4114 * sim-core.h: Add xor endian bitmap to main structure. *
4116 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4118 (sim_core_read_aligned_N): Ditto.
4120 * sim-core.c (sim_core_set_xor_endian): New function.
4121 (sim_core_attach): Don't overwrite the per-cpu xor map when
4122 cloning the global core.
4124 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126 * sim-engine.h: Update below so that it is using an enumerated
4129 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4131 * sim-engine.c (sim_engine_restart):
4132 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4133 return value used for simulator restart from 0 to 2.
4135 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137 * cgen-scache.c (scache_option_handler): Add is_command arg.
4139 * sim-model.c (model_option_handler): Add is_command argument.
4141 * sim-profile.c (profile_option_handler): Add is_command arg.
4143 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4146 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4147 order that they are registered.
4149 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4150 between option and command line processing.
4152 * sim-options.c: Include stdlib.h, ctype.h.
4154 * Make-common.in (sim-watch.o): Add rule.
4155 (sim_main_headers): Assume sim-assert.h included.
4156 (sim-*.o): Simplify make rule.
4158 * sim-module.c: Add sim_watch_install to module list.
4160 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4165 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4166 * sim-events.c (sim_events_install): Ditto.
4167 * sim-core.c (sim_core_install): Ditto.
4168 * sim-model.c (model_install): Ditto.
4169 * sim-options.c (standard_install): Ditto.
4170 * sim-profile.c (profile_install): Ditto.
4171 * sim-reason.c (sim_stop_reason): Ditto.
4172 * sim-run.c (sim_engine_run): Ditto.
4173 * sim-utils.c (sim_analyze_program): Ditto.
4175 * sim-module.c (modules): Make profile_install and trace_install
4178 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4180 * sim-options.c (standard_option_handler): Set the byte order.
4182 * sim-events.c (sim_events_process): Allow multi tick processing.
4183 (sim_events_tickn): New function - multi cycle tick.
4185 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4186 prototypes. Under development.
4187 (sim_events): Replace processing with nr_ticks_to_process.
4189 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4191 * nrun.c (main): Pass callbacks to sim_open instead of using
4194 * run.c (main): Ditto.
4196 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4198 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4199 stop tk interrupting malloc calls.
4200 (sim_events_zalloc): Converse.
4202 * Make-common.in (sim_main_headers): Add sim-events.h.
4204 * sim-events.c (sim_events_schedule_after_signal): Change return
4205 type to void - signal events are strictly internal.
4206 (sim_events_init): Allocate a finite buffer for signal events.
4207 (sim_events_schedule_after_signal): Enter signal events into the
4210 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4211 (sim_engine_restart): Ditto.
4212 (sim_engine_abort): Ditto.
4213 * sim-stop.c (sim_stop): Ditto.
4214 (control_c_simulation): Ditto.
4215 * sim-resume.c (sim_resume): Ditto.
4216 (has_stepped): Ditto.
4217 * sim-abort.c (sim_engine_abort): Ditto.
4219 * sim-basics.h (transfer_type): New type.
4221 * sim-core.c (sim_core_signal): New function. Print core signal
4223 (sim_core_find_mapping): Add transfer argument.
4225 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4226 SIM_CORE_SIGNAL if a recoverable abort.
4227 * sim-core.c (sim_core_find_mapping): Ditto.
4229 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231 * sim-core.c (sim_core_find_mapping): Replace calls to
4232 sim_io_error to more resiliant sim_engine_abort.
4234 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4235 (sim_core_write_unaligned_N): Ditto.
4237 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4239 * sim-module.c: Add sim_events_install to list.
4241 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4243 (sim_events_init): Now returns SIG_RC.
4245 * sim-run.c: New file. Generic sim_engine_run.
4246 * sim-reason.c: New file. Generic sim_stop_reason.
4247 * sim-stop.c: New file. Generic sim_stop.
4248 * sim-resume.c: New file. Generic sim_resume.
4250 * Make-common.in (sim-engine.o): Add rule.
4251 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4253 * sim-engine.h, sim-engine.c: New file. Provide generic
4254 implementation of sim_engine_halt, sim_engine_error. et.al.
4256 * sim-base.h (sim_state_base): Add member halt.
4257 (sim-engine.h): Include.
4259 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4261 * sim-events.c (sim_events_poll): Update event handler.
4263 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4265 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4267 (sim_events_watch_sim): New function.
4268 (sim_events_watch_core): New function.
4269 (sim_watch_valid): New function.
4270 (sim_events_preprocess): New function.
4271 (sim_events_process): Process the watchpoints as well as the timer
4273 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4274 (sim_events_deschedule): Check all the queues when removing an
4276 (sim_events_init): Ditto for cleaning.
4278 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4280 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4282 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4284 * callback.c (os_open): Type of arg flags is int.
4286 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4288 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4289 just like normal numbers as per IEEE rules.
4291 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4293 * callback.c (os_close): Mark the descriptor as being
4294 available if the close succeeded.
4295 (os_open): Pass 0644 as the mode of the file being created.
4297 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4299 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4302 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4303 * sim-lnline.h: Update.
4305 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4306 conversion functions.
4307 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4309 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4310 compare functions. Replacing.
4311 (sim_fpu_cmp): This. Delete.
4313 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315 * sim-core.c (sim_core_find_mapping): Call engine_error not
4316 sim_io_error when possible.
4318 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4320 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4321 high/low double word.
4323 * sim-trace.h: Remove definition of attribute - defined in
4326 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4329 name of the option - or family of options.
4331 * sim-options.c (sim_args_command): Match command `a-b c' with
4332 option `--a-b-c' from option table.
4334 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336 * sim-options.c (sim_print_help): For optional arguments, wrap
4339 * sim-trace.c (set_trace_options): New function, handle optional
4340 argument and multiple assignment.
4341 (trace_option_handler): Update.
4343 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4344 when branch tracing selected.
4346 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4348 * sim-trace.c (trace_one_insn): Make a va-args function.
4350 * sim-trace.c (trace_vprintf): New function, va-arg version of
4353 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4355 * sim-trace.c (trace_uninstall): Don't close a file twice.
4356 * sim-profile.c (profile_uninstall): Likewise.
4358 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4360 * sim-trace.c (toplevel): Include bfd.h.
4361 (trace_options): Note that --trace-linenum also turns on
4362 --trace-insn. Add --trace-{branch,semantics}.
4363 (trace_option_handler): If --trace-linenum, also turn on
4364 --trace-insn. Add --trace-branch support. If --trace-semantics,
4365 turn on ALU, FPU, branch, and memory tracing.
4366 (trace_one_insn): New function to trace an instruction. Support
4368 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4370 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4371 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4372 (TRACE_branch): Add new mask.
4373 (TRACE_*_P): Define all possible trace_p macros.
4374 (trace_one_insn): Declare function.
4376 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4378 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4379 GNU C doesn't support __attributes__.
4380 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4383 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4386 addresses are masked forcing them to be correctly aligned.
4387 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4388 * sim-config.c (config_alignment_to_a): Update.
4390 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4392 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4394 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4395 processor specific core maps.
4396 (sim_core_map_attach): Copy the core map data to each of the
4397 processor specific core data structures.
4398 * sim-core.c (sim_core_find_mapping): Update.
4400 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4401 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4402 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4403 alternatives that handle unaligned addresses.
4404 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4406 * cgen-utils.c (sim_disassemble_insn): Update.
4408 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4410 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4413 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4416 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4418 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4423 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4426 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4428 * cgen-trace.c: Prepend additional trace_printf argument.
4430 * cgen-utils.c (sim_disassemble_insn): Add additional core
4433 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435 * nrun.c (main): Catch/report errorenous simulator states.
4437 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4438 * sim-trace.c: #include string.h/strings.h so that memset is
4440 * sim-utils.c: Ditto.
4441 * sim-profile.c: Ditto. And stdlib.h.
4442 (print_bar): Only define when used by instruction or memory profiler.
4444 * sim-options.c (standard_option_handler): Make ul more local.
4446 * sim-load.c (sim_load_file): Make the name constant.
4447 (sim_load_file): Passify gcc.
4449 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4451 * sim-utils.c, sim-load.c: Include sim-utils.h.
4453 * sim-base.h (sim_cpu): Pre define here so available to all.
4455 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4456 Restore the sim_cpu and instruction_address arguments so that full
4457 information is available to the abort function.
4458 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4459 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4461 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4462 tracing support for sim-events and sim-core.
4463 (trace_option_handler): Convert #if to if where possible so always
4464 compiled/checked by C compiler.
4465 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4467 * sim-base.h: Adjust comment documenting how to define the cpu
4469 (sim_state_base): Add sim_core and sim_events to simulator base
4472 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4473 * sim-core.c (sim_core_init, sim_core_attach,
4474 sim_core_find_mapping): Update.
4475 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4476 update_time_from_event, insert_sim_event,
4477 sim_events_schedule_after_signal, sim_events_deschedule,
4478 sim_events_tick): Ditto.
4480 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4481 sim-model.h): Move #includes from here.
4482 * sim-base.h: To here.
4483 (sim-core.h, sim-events.h, sim-io.h): Include also
4485 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4487 * callback.c (default_callback): Missing initialisers.
4489 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4491 * sim-utils.c (sim_add_commas): New function.
4492 * sim-basics.h (sim_add_commas): Add prototype.
4493 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4494 * sim-profile.c (COMMAS): New macro.
4495 (print_*): Use it to print commas in numbers.
4497 * configure: Regenerated.
4499 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4500 (cgen_state): New member run_fast_p.
4501 (cgen_init): Add prototype.
4502 (sim_disassemble_insn): New arg `cpu'.
4503 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4504 * cgen-utils.c (cgen_init): New function.
4505 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4506 * genmloop.sh: Call engine_halt if loop exits.
4508 * Makefile.in (sim-options_h): Define.
4509 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4510 (sim-model.o): Add new rule.
4511 (cgen-{scache,trace,utils}.o): Add new rules.
4512 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4513 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4514 Indent output by 2 spaces.
4515 * cgen-scache.h (scache_print_profile): Update.
4516 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4517 Use trace_printf, not fprintf.
4518 (trace_extract): Use trace_printf, not cgen_trace_printf.
4519 * genmloop.sh (!FAST case): Increment `insn_count'.
4520 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4521 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4522 access macro's name.
4523 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4524 Change return type to SIM_RC.
4525 (sim_core_{install,uninstall}): New functions.
4526 * sim-core.h (sim_core_{install,uninstall}): Declare.
4527 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4528 Change return type to SIM_RC.
4529 * sim-model.h (models,machs,model_install): Declare.
4530 * sim-module.c (modules): Add scache_install, model_install.
4531 (sim_post_argv_init): Set cpu->state backlinks.
4532 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4533 (standard_option_handler): Likewise.
4534 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4537 (profile_options): Delete --profile-simcache.
4538 (profile_option_handler): Likewise.
4539 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4541 (profile_print_{memory,model}): Likewise.
4542 (profile_print_simcache): Delete.
4543 (profile_print_speed): New function.
4544 (profile_print): Rewrite.
4545 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4546 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4547 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4548 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4549 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4550 (profile_print): Update prototype.
4552 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4554 * cgen-scache.[ch], cgen-sim.h: New files.
4555 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4556 * sim-model.c: New file.
4558 * Make-common.in (clean targets): Undo patch of Apr. 22.
4560 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4562 * sim-n-bits.h (signed): If we have a standard compiler, undef
4563 signed, so that signedN is defined correctly.
4565 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4567 * sim-module.h, sim-model.h, sim-profile.h: New files.
4568 * sim-module.c, sim-profile.c: New files.
4569 * Make-common.in (SIM_PROFILE): Define
4570 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4571 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4572 (sim_module.o,sim-profile.o): Add rules for.
4573 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4574 (--enable-sim-profile): Add.
4575 * configure: Regenerated.
4576 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4577 model. Move trace and profile support to sim-{trace,profile}.h.
4578 New members trace_data, profile_data.
4579 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4580 * sim-config.h: Provide default definition of WITH_PROFILE.
4581 (WITH_TRACE): Change default to -1.
4582 (MAX_NR_PROCESSORS): Always define.
4583 * sim-options.c: Move trace and profile support to
4584 sim-{trace,profile}.h.
4585 (sim_pre_argv_init): Moved to sim-model.c.
4586 (standard_install): New function.
4587 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4588 (standard_install): Declare.
4589 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4590 (trace_install, trace_uninstall): New functions.
4591 (trace_printf): Update reference to TRACE_FILE.
4592 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4593 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4594 (WITH_TRACE_FOO_P): Define.
4595 (trace_install): Declare.
4596 (TRACE_DATA): New struct.
4598 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4600 * run.c: Undo last exec_bfd patch.
4601 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4603 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4605 * run.c (exec_bfd): Add back in.
4606 (main): Set exec_bfd.
4608 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4610 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4612 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4614 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4615 less well defined engine_error.
4616 * sim-core.c: Ditto.
4618 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4620 * Make-common.in: Change clean targets to use :: so that other
4621 Makefiles can have their own clean targets.
4622 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4623 __STDC__ to control use of stdarg vs. varargs syntax. Some
4624 systems can't use __STDC__, but require stdarg.
4626 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4628 * sim-options.c (standard_options): Add --endian.
4629 (standard_option_handler): Likewise.
4631 * nrun.c: #include <signal.h>.
4632 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4633 handler that calls sim_stop ().
4635 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4637 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4638 handler that calls sim_stop (). Simulators may still be
4639 establishing their own handler.
4641 * sim-events.c (sim_events_poll): Rename from
4642 sim_events_at_large_int. Poll IO.
4644 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4647 * callback.c (os_poll_quit): New function poll for quit signal
4649 (default_callback): Include magic number.
4651 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4653 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4654 Check for functions getrusage, time.
4655 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4656 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4657 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4658 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4660 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4662 * sim-options.c, sim-options.h: New files.
4663 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4664 * Make-common.in (nrun.o): Add rules for.
4667 * run.c (main): Check return value of sim_open.
4669 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4670 (sim_main_headers): Add sim-trace.h.
4671 * run.c (exec_bfd, target_byte_order): Delete.
4672 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4673 call sim_load instead. Check return code of sim_create_inferior.
4674 * sim-base.h (CURRENT_STATE): Define.
4675 (sim_state_base): Make typedef. New members options, prog_argv,
4676 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4677 mem_size, memory [+ corresponding access macros].
4678 (sim_cpu_base): New typedef.
4679 * sim-trace.h: New file.
4680 * sim-trace.c: New file.
4681 * sim-basics.h: #include it.
4682 * sim-load.c: New file.
4684 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4686 * Make-common.in (INSTALL): Set to @INSTALL@.
4687 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4688 (install-common): Depend upon installdirs. Use
4689 $(program_transform_name) directly, rather than using
4691 (installdirs): New target.
4692 * Makefile.in (INSTALL): Set to @INSTALL@.
4693 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4694 (install-man): Depend upon installdirs. Use
4695 $(program_transform_name) directly, rather than using
4697 (installdirs): New target.
4699 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4701 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4704 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4706 * sim-basics.h: Only bring in config.h and tconfig.h if
4709 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4711 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4712 numbering convention of the target.
4713 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4714 and WITH_TARGET_WORD_MSB.
4715 (sim_config): When possible, check for consistency with bitsize
4718 * sim-bits.h: Allow MSB to be other than zero.
4719 * sim-bits.c: Ditto.
4720 * sim-n-bits.h: Ditto.
4722 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4723 * sim-n-bits.h (MSMASKEDn): Ditto.
4725 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4727 * Makefile.in (INSTALL): Change install.sh to install-sh.
4729 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4731 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4733 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4735 * run.c (main): Check that a program to run was specified.
4737 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4739 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4741 * configure: Regenerated to track ../common/aclocal.m4 changes.
4744 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4746 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4747 * sim-config.h: To here.
4749 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4750 (sim_main_headers): Define.
4751 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4752 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4754 (sim-utils.o): Add rule for.
4755 * sim-utils.o: New file.
4756 * sim-basics.h: #include sim-base.h.
4757 (zalloc): Make argument unsigned long.
4758 * sim-base.h: New file.
4759 * sim-inline.h (SIM_IO support): Delete.
4760 * sim-io.h: Delete inline support.
4761 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4762 * sim-config.c: sim-state.h renamed to sim-main.h.
4763 * sim-core.c: Likewise.
4764 * sim-events.c: Likewise.
4766 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4768 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4769 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4771 * configure: Regenerated to track ../common/aclocal.m4 changes.
4773 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4775 * configure: Regenerated to track ../common/aclocal.m4 changes.
4777 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4779 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4780 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4781 are defined by the configure.
4783 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4785 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4786 reserved-bits): Always define.
4788 * sim-config.h, sim-config.c (sim_config): New function - and new
4789 file - co-ordinate the setting/checking of the common simulator
4790 configuration options.
4792 * Make-common.in (sim-config.o): Add rule.
4794 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4796 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4797 va_list from void *, since va_list might not be a pointer type.
4799 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4801 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4803 (offset_N): Correct computation of LE offset.
4805 * sim-io.c (sim_io_error): Include a new line when reporting
4808 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4811 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4813 * run.c: Include alloca-conf.h.
4815 * callback.c (os_evprintf_filtered): Fix typo.
4817 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4819 * run.c (string.h, strings.h, stdlib.h): Include.
4821 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4822 0 when nothing pending.
4824 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4825 will soon be going away.
4826 (getopt): Plicate GCC.
4828 * sim-endian.c (sim-io.h): Plicate GCC.
4829 * sim-bits.c (sim-io.h): Ditto.
4830 * sim-n-bits.h (ROTn): Ditto.
4832 * sim-io.c (sim_io_error): Correct check for NULL.
4834 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4836 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4839 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4841 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4842 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4844 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4846 * sim-alu.h: Include sim-xcat.h.
4848 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4850 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4851 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4854 * sim-events.c (sim_events_at_large_int): New function. Just
4855 schedules an event every large-int ticks.
4856 (sim_events_init): Call.
4857 (sim_events_tick, sim_events_process): Move async handing to
4858 sim_events_process. Move timer decrement so that it occures after
4859 events have been processed.
4861 * sim-basics.h (struct _engine): Remove declaration.
4863 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4864 everything with same. Rename global struct to SIM_DESC.
4865 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4866 * sim-io.h, sim-io.c: Ditto.
4868 * sim-assert.h: New file. Optional assertion checking macros.
4869 * sim-io.c (sim_io_error): Make just this function tolerant to
4872 * sim-xcat.h: New file. Define concatenate macros.
4873 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4874 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4878 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4882 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4884 * sim-inline.h: Add definitions for sim-types.
4885 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4888 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4890 * sim-events.h: Remove defunct reference to callback struct.
4892 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4894 * configure: Re-generate.
4896 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4898 * Make-common.in (CSEARCH): Do not include the gdb directory in
4901 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4903 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4904 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4905 to explicitly incorporate these.
4907 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4908 specify the alignment restrictions of the target architecture -
4909 without this option all alignment restrictions are accomodated.
4910 (--enable-sim-assert): New option. Conditionally compile in
4911 assertion statements.
4912 (--enable-sim-float): New option. Strongly specify the target's
4913 floating point support.
4914 (--enable-sim-hardware): New option. Specify the hardware devices
4915 included in the simulation.
4916 (--enable-sim-packages): New option. Specify the hardware
4917 packages included in the simulation.
4918 (--enable-sim-regparm): New option. Specify that parameters be
4919 passed in registers instead of on the stack.
4920 (--enable-sim-reserved-bits): New option. Specify that reserved
4921 bits within an instruction are are correctly set.
4922 (--enable-sim-smp): New option. Specify the level of SMP support
4923 to be included in the simulator.
4924 (--enable-sim-stdcall): New option. Specify an alternative
4925 function call convention.
4926 (--enable-sim-xor-endian): New option. Configure xor-endian
4927 support used by some targets to implement bi-endian support.
4929 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4931 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4932 host endianness to be overridden.
4933 (--enable-sim-endian): Allow the target platform's byte order
4935 (--enable-sim-inline): Control the inlining of common components.
4936 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4937 (--enable-sim-warnings): Enable additional GCC compiler checks.
4938 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4941 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4942 sim-*-n.h so that the names are uniq on dos machines
4943 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4945 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4947 * run.c: #include "libiberty.h".
4948 (main): New locals sd,no_args,sim_argv.
4949 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4950 is program name. Update call to sim_set_callbacks.
4951 Record result of sim_open, pass to other sim_foo routines.
4953 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4955 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4958 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4960 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4961 Route stdout through buffered IO.
4963 * callback.c: Add os_flush_stderr, os_write_stderr,
4964 os_evprintf_filtered functions to route error output through
4967 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4968 Correct return type - should be void.
4970 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4972 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4974 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4975 not provide a default value as undefined indicates disable code.
4977 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4979 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4981 * sim-events.h, sim-events.c: Ditto.
4982 * sim-io.h, sim-io.c: Ditto.
4984 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4988 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4989 extract the tail or least signifiant bits from an integer of the
4992 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4993 WITH_TARGET_BITSIZE so that the compilation will fail when an
4994 unsupported bitsize value is defined.
4996 (INSERTED*): Convert to functions.
4997 (EXTRACTED*): Ditto.
4999 (SIGN_EXTEND, SEXT): Change to more terse name.
5001 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5003 * sim-inline.h: Allow explicit control over which .c files will be
5004 included by their header.
5006 * sim-inline.h: Allow explicit control over which .c files use the
5007 alternative - REGPARM - parameter passing mechanism.
5009 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5010 icache.c, idecode.c, semantics.c or support.c. Those names are
5011 not generally applicable.
5013 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5016 in a fashion similar to sim-endian-n.
5018 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5019 both value and address macro's.
5021 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5023 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5025 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5026 generic L_word, H_word macro's.
5028 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5030 * sim-basics.h: Borrow code from ppc directory.
5031 * sim-bits.c: Ditto.
5032 * sim-bits.h: Ditto.
5033 * sim-config.h: Ditto.
5034 * sim-endian-n.h: Ditto.
5035 * sim-endian.c: Ditto.
5036 * sim-endian.h: Ditto.
5037 * sim-inline.c: Ditto.
5038 * sim-inline.h: Ditto.
5039 * sim-types.h: Ditto.
5041 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5043 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5044 all the ALU size alternatives and then auto-configure a default.
5046 * sim-alu.h: Copy ppc/idecode_expression.h.
5048 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5050 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5051 sign extend a bit within a value.
5053 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5054 a pointer into the middle of a host word.
5055 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5057 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5059 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5060 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5061 appropriate definitions of read, write, etc. Add prototype for
5064 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5066 * Makefile.in (libcommon.a): Delete.
5067 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5068 (gentmap,targ-vals.h,targ-map.c): Likewise.
5069 (run-autoconf): Delete.
5070 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5071 (common makefile fragment): Moved back into ...
5072 * Make-common.in: Resurrect.
5073 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5074 * configure: Regenerated.
5076 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5078 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5079 (SIM_AC_OUTPUT): To here.
5081 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5083 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5084 comments and single quotes. Fixes a problem found on hpux.
5086 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5088 * aclocal.m4: Remove Make-common.in from dependencies.
5089 * (distclean): Remove targ-vals.def.
5091 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5092 into here. Makes insertion into makefiles easier. Also, change
5093 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5094 targ-map.o, and run are built. They are now built in the
5095 individual simulator directories, taking sources from ../common as
5096 necessary. This replaces the merging of libcommon.a into
5097 linsim.a, which was problematic for the WinGDB build process.
5098 * run.c: Include config.h from . instead of ../common.
5099 * Make-common.in: Remove. It's no longer necessary.
5101 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5103 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5104 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5106 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5108 * run.c (main): Set target_byte_order before call to sim_open.
5110 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5112 * callback.c: #include <stdlib.h>
5113 (os_error): New function.
5114 (default_callback): Add os_error.
5116 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5118 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5119 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5121 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5123 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5125 * run.c: #include ../common/config.h, tconfig.h.
5126 (myname): New static global.
5127 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5128 Only process -c ifdef SIM_HAVE_SIMCACHE.
5129 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5130 Parse program name from argv[0] and use in error messages.
5131 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5132 Add support for incomplete h8/300 termination indicators.
5133 (usage): Make more verbose.
5134 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5135 * Makefile.in,Make-common.in,callback.c: New files.
5136 * nltvals.def,gentmap.c,gentvals.sh: New files.
5138 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5140 * run.c: Include stdarg.h if __STDC__.
5142 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5144 * run.c (main): Don't print out anything if the signal
5145 number is zero (ie no signal).
5147 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5149 * run.c (main): Print out if the program raised a signal.
5151 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5153 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5156 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5158 * run.c (main): Explicitly cast malloc() parameter.
5160 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5162 * run.c (sim_bfd): New global to hold the bfd pointer for the
5164 (main): Initialize sim_bfd.
5166 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5168 * run.c (main): Use new bfd_big_endian macro.
5170 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5172 * run.c (main): Removed SH specific comments, so source is
5173 generic. Also updated to only load relevant sections. Moved
5174 sim_open() to after callback attach (to match GDB).
5176 * run.1: Removed SH specific comments.
5178 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5180 * run.c (main): Always return sigrc at end.
5182 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5184 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5185 bfd_check_format() fails.
5187 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5189 * run.c, run.1: From sh directory.