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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
a4e64307
DJ		 12008-04-14 Hans Kester <kester.hans@gmail.com>
2
3 * sim-signal.c: Define missing signals for _WIN32.
4
2a3591b0
SR		 52008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
6
7 * gennltvals.sh: Add cr16.
8 * nltvals.def: Rebuild.
9
b981d709
DJ		 102007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
11
eb639c50
DJ		 12 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
13 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 14
f40f1a01
NC		 152007-08-10 Nick Clifton <nickc@redhat.com>
16
17 * sim-memopt.c (memory_options): Mention that the
18 --memory-size switch accepts suffixes.
19 (parse_size): Handle a suffix on the size value.
20 * sim-options.c (standard_options): Mention that the mem-size
21 switch accepts suffixes.
22 (standard_option_handler): Handle a suffix on the size value.
23
edc5d9ec
HPN		 242006-12-21 Hans-Peter Nilsson <hp@axis.com>
25
26 * acconfig.h: Remove.
27 * config.in: Regenerate.
28
09d96939
TS		 292006-11-07 Thiemo Seufer <ths@mips.com>
30
31 * gentmap.c: Fix compile time warning.
32
7e129781
TS		 332006-11-07 Thiemo Seufer <ths@mips.com>
34
35 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
36 for bfd text addresses.
37
3ae2e9a3
TS		 382006-08-29 Thiemo Seufer <ths@mips.com>
39 Nigel Stephens <nigel@mips.com>
40
41 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
42 SIM_QUIET_NAN_NEGATED.
43
41ec9f20
TS		 442006-08-29 Nigel Stephens <nigel@mips.com>
45
46 * sim-profile.c (profile_pc_init): Initialise default profiling
47 frequency to a prime number.
48 (profile_print_pc): Convert gmon.out sample data into target
49 byte order.
50
e85e3205
RE		 512006-06-13 Richard Earnshaw <rearnsha@arm.com>
52
53 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
54 * common.m4: Likewise.
55 * configure: Regenerated.
56
2f0122dc
DJ		 572006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
58
59 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
60 * configure: Regenerated.
61
20e95c23
DJ		 622006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
63
64 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
65 and LIBINTL_DEP everywhere.
66 (CSEARCH): Use INCINTL.
67 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
68 gettext macros.
69 * configure: Regenerated.
70
ea696909
HPN		 712006-03-29 Hans-Peter Nilsson <hp@axis.com>
72
73 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
74 option-contents test.
75
aba6488e
MM		 762005-11-28 Mark Mitchell <mark@codesourcery.com>
77
25520859
MM		 78 * sim-signal.c (sim_signal_to_target): Fix typos.
79
aba6488e
MM		 80 * sim-reason.c (sim_stop_reason): Use
81 sim_signal_to_target, not sim_signal_to_host.
82 * sim-signal.c (sim_signal_to_host): Fix typo.
83 (sim_signal_to_target): New function.
84
f010abaa
HPN		 852005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
86
87 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
88 change.
89
09b96ea0
ILT		 902005-07-08 Ian Lance Taylor <ian@airs.com>
91
efd36314
ILT		 92 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
93
09b96ea0
ILT		 94 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
95 different fraction for a quiet NaN.
96 (unpack_fpu): Likewise.
97
3b02a06b
BE		 982005-07-08 Ben Elliston <bje@au.ibm.com>
99
100 * callback.c: Remove ANSI_PROTOTYPES conditional code.
101 * sim-load.c: Likewise.
102 * syscall.c: Likewise.
103
18d59ab9
CV		 1042005-05-24 Corinna Vinschen <vinschen@redhat.com>
105
106 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
107 check.
108
149cfe5b
DJ		 1092005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
110
111 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
112
3f6da722 1132005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 114
3f6da722
MI		 115 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
116 and signed64 for __ALPHA__.
117
2b193c4a
MK		 1182005-03-23 Mark Kettenis <kettenis@gnu.org>
119
120 * aclocal.m4 Include ../../gettext.m4.
121 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
122 (AM_LC_MESSAGES): Remove.
123 * configure: Regenerate.
124
51216631
JB		 1252005-02-28 Jim Blandy <jimb@redhat.com>
126
127 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
128 -Wuninitialized in the default list of build warnings if CFLAGS is
129 set, and doesn't include -O. (Using -Wuninitialized without
130 optimization produces a warning, which interferes with compilation
131 with -Werror.)
132
0c4507fd
JB		 1332005-02-21 Jim Blandy <jimb@redhat.com>
134
135 * callback.c (os_fstat): Don't declare 't' unless it's used.
136
9ab46d53
JB		 1372005-02-09 Jim Blandy <jimb@redhat.com>
138
139 * Make-common.in (CGEN): Load guile.scm, and include a trailing
140 '-s' argument.
141 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
142 to $(CGEN), to ensure that the command substitution happens where
143 the variable is referenced in the submake, not when the submake's
144 arguments are expanded.
145 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
146 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
147 application Scheme script directly after ${cgen}; don't precede it
148 with a -s.
149
f4f8cce4
HPN		 1502005-01-28 Hans-Peter Nilsson <hp@axis.com>
151
97f669ed
HPN		 152 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
153 * callback.c [HAVE_LIMITS_H]: Include limits.h.
154 Include libiberty.h.
155 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
156 being either end of a pipe.
157 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
158 (os_shutdown): Clear pipe state.
159 (default_callback): Initialize new members.
160
f4f8cce4
HPN		 161 * callback.c (default_callback): Initialize target_endian.
162 (cb_store_target_endian): Renamed from store, new first parameter
163 host_callback *cb, drop last parameter big_p. Take endianness
164 from cb.
165 (cb_host_to_target_stat): Change to use cb_store_target_endian.
166 Remove variable big_p.
167 * nrun.c (main): Initialize default_callback.target_endian.
168
35695fd6
AC		 1692005-01-14 Andrew Cagney <cagney@gnu.org>
170
171 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
172 Add explicit call to AC_CONFIG_HEADER.
173 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
174 * configure: Re-generate.
175
f0569246
AC		 1762005-01-12 Andrew Cagney <cagney@gnu.org>
177
178 * common.m4: New file, based on of aclocal.m4.
179
38f48d72
AC		 1802005-01-11 Andrew Cagney <cagney@localhost.localdomain>
181
182 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
183 * configure: Regenerated to track ../common/aclocal.m4 changes.
184
b7026657
AC		 1852005-01-07 Andrew Cagney <cagney@gnu.org>
186
187 * configure.ac: Rename configure.in, require autoconf 2.59.
188 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
189 * configure: Re-generate.
190
5d945fec
HPN		 1912004-12-15 Hans-Peter Nilsson <hp@axis.com>
192
193 * syscall.c (cb_syscall) <case CB_SYS_truncate>
194 <case CB_SYS_ftruncate>: New cases.
195
0d3cd463
HPN		 1962004-12-13 Hans-Peter Nilsson <hp@axis.com>
197
198 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 199 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 200 * callback.c (os_lstat): New function.
0d3cd463 201
119860e5
HPN		 2022004-12-08 Hans-Peter Nilsson <hp@axis.com>
203
027e2a04
HPN		 204 * run.1: Document --sysroot=filepath.
205 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
206 (standard_options): Support --sysroot=<path>.
207 (standard_option_handler): Handle OPTION_SYSROOT.
208 * syscall.c (simulator_sysroot): Define, initialized empty.
209 (get_path): Prepend simulator_sysroot to absolute file path.
210 [HAVE_STRING_H]: Include string.h.
211 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
212 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
213 (main): If simulator_sysroot is not empty, chdir there.
214 * sim-config.h (simulator_sysroot): Declare.
215
119860e5
HPN		 216 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
217 cgen_rtx_error" in a CGEN-generated simulator.
218 * gdbinit.in: Break on sim_core_signal too. Have autoconf
219 replacement for CGEN-related breakpoints.
220
70ae6611
HPN		 2212004-12-07 Hans-Peter Nilsson <hp@axis.com>
222
223 * Make-common.in (sim-basics_h): Add $(callback_h).
224
697afb65
HPN		 2252004-12-03 Hans-Peter Nilsson <hp@axis.com>
226
227 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
228 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
229 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
230 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
231 (SIM_CHECK_MEMBERS): New macros.
232 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
233 for struct stat member test and write. Add ST_x calls for each
234 struct stat member tested in configure.in. Wrap each ST_x call in
235 #ifdef of configure macro for that member.
236 * configure, config.in: Regenerate.
237
6e56eb07
HPN		 2382004-12-01 Hans-Peter Nilsson <hp@axis.com>
239
240 * cgen.sh: New thirteenth parameter opcfile, defaulting to
241 /dev/null.
242 <case desc>: Pass -OPC opcfile.
243 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
244 parameter to cgen.sh.
245
c87368ac
RE		 2462004-11-30 Richard Earnshaw <rearnsha@arm.com>
247
248 * Make-common.in (sim-basics_h): Correct dependencies on
249 cconfig.h and tconfig.h
250 (sim-load.o): Correct typo in sim-basics_h dependency.
251
08cd3760
RE		 2522004-11-18 Richard Earnshaw <rearnsha@arm.com>
253
15f5e61f
RE		 254 * Make-common.in (sim-*_h): Add macros for all sim headers listing
255 sub-dependencies for other sim files that they include.
256 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 257 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
258
1afbf186
HPN		 2592004-11-16 Hans-Peter Nilsson <hp@axis.com>
260
1d72487d
HPN		 261 * sim-config.c (sim_config): Recognize when a bfd has unspecified
262 endian information.
263
1afbf186
HPN		 264 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
265 $(remote_sim_h) too.
266 (sim_main_headers): Add sim-utils.h.
267
a3bb1089
FCE		 2682004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
269
270 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
271
5a645dc5
AC		 2722004-07-26 Andrew Cagney <cagney@gnu.org>
273
274 Problem from Olaf Hering <olh@suse.de>.
275 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
276
109d3db3
BE		 2772004-07-10 Ben Elliston <bje@au.ibm.com>
278
279 * hw-tree.c (parse_integer_property): Typo fix in comments.
280 * sim-options.c (sim_args_command): Likewise.
281
0aaa4a81
AC		 2822004-06-28 Andrew Cagney <cagney@gnu.org>
283
284 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
285
0242f9ea
JR		 2862004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
287
288 * callback.c (os_shutdown): Fix bug in last change: actually
289 mark file descriptors as available on startup.
290
594ee3a7
JR		 2912004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
292
293 [ include/gdb: * callback.h (host_callback_struct): Replace
294 members fdopen and alwaysopen with fd_buddy. ]
295 * callback.c: Changed all users.
296
5f510f9c
AM		 2972004-06-15 Alan Modra <amodra@bigpond.net.au>
298
299 * sim-load.c (sim_load_file): Use bfd_get_section_size
300 instead of bfd_get_section_size_before_reloc.
301
7659f80a
DJ		 3022004-05-18 Daniel Jacobowitz <dan@debian.org>
303
304 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
305 passing it to printf.
306
41ee5402
DJ		 3072004-05-10 Daniel Jacobowitz <dan@debian.org>
308
309 * callback.c: Update copyright dates.
310 * run.c: Likewise.
311 * sim-basics.h: Likewise.
312 * sim-load.c: Likewise.
313 * syscall.c: Likewise.
314
3152004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
316
317 * callback.c: Include cconfig.h instead of config.h.
318 * run.c: Likewise.
319 * sim-basics.h: Likewise.
320 * sim-load.c: Likewise.
321 * syscall.c: Likewise.
322
6d0c993e
BE		 3232004-01-16 Ben Elliston <bje@wasabisystems.com>
324
325 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
326
6edf0760
NC		 3272003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
328
329 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
330
a69146da
KH		 3312003-11-22 Kazu Hirata <kazu@cs.umass.edu>
332
333 * sim-options.c (standard_options): Fix the names of H8
334 variants.
335
fc0a2244
AC		 3362003-10-30 Andrew Cagney <cagney@redhat.com>
337
338 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
339 with "struct bfd_symbol".
340
ee3073b5
AC		 3412003-10-21 Andrew Cagney <cagney@redhat.com>
342
343 * callback.c (os_truncate): Call "truncate", and not "stat".
344
198beae2
AC		 3452003-10-20 Andrew Cagney <cagney@redhat.com>
346
347 * sim-base.h: Replace "struct sec" with "struct bfd_section".
348
8822d001
JR		 3492003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
350
351 * callback.c (os_ftruncate, os_truncate): New functions.
352 (default_callback): Initialize ftruncate and truncate members.
353
ea52ff81
DB		 3542003-09-08 Dave Brolley <brolley@redhat.com>
355
356 On behalf of Doug Evans <dje@sebabeach.org>
357 * cgen.sh: New arg archfile.
358 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
359 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
360
e158f0a0
AC		 3612003-08-28 Andrew Cagney <cagney@redhat.com>
362
363 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
364 * sim-options.c (print_help): Cast the format with specifier to
365 "int".
366
33319edb
DB		 3672003-08-20 Michael Snyder <msnyder@redhat.com>
368 Dave Brolley <brolley@redhat.com>
369
370 * cgen-par.h (flags, word1): New target-specific
371 fields of CGEN_WRITE_QUEUE_ELEMENT.
372 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
373 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
374 * gennltvals.sh: Add frv target.
375 * nltvals.def: Add frv target.
376
72f536bd
MS		 3772003-06-23 Michael Snyder <msnyder@redhat.com>
378
ac59bf8d 379 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 380 * sim-reg.c: Fix cut-and-paste bug in comment.
381
1f1b2817
AC		 3822003-06-22 Andrew Cagney <cagney@redhat.com>
383
384 From matthew green <mrg@redhat.com>:
385 * sim-fpu.h: Update copyright.
386 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
387 * sim-fpu.c: Update copyright.
388 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
389
89c0d7dd 3902003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 391
89c0d7dd 392 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 393 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
394 with disassemble_info:read_memory_func.
395 * cgen-trace.c (sim_disasm_read_memory): Ditto.
396
828c9ae6
MS		 3972003-06-04 Michael Snyder <msnyder@redhat.com>
398
399 * common/run.c (main): Remove SIM_H8300 ifdef.
400 (usage): Ditto.
401 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
402 (standard_options): Add '-x' for h8/300sx.
403 (standard_option_handler): Add case for SIM_H8300SX.
404
80d35d90
MS		 4052003-04-13 Michael Snyder <msnyder@redhat.com>
406
407 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
408
876fec02
AC		 4092003-03-01 Andrew Cagney <cagney@redhat.com>
410
411 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
412 (sim_engine_vabort): Ditto.
413
6b4a8935
AC		 4142003-02-27 Andrew Cagney <cagney@redhat.com>
415
416 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
417 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
418 * nrun.c (main): Ditto.
419
dbd7cd63
AC		 4202003-02-26 Andrew Cagney <cagney@redhat.com>
421
422 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
423 (sim_engine_vabort): Ditto.
424 (sim_engine_halt, sim_engine_restart): Ditto.
425
836cc9f4
AC		 4262003-02-20 Andrew Cagney <ac131313@redhat.com>
427
428 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
429 (sim-break_h): Delete macro.
430 (sim-break.o): Delete rule.
431 * sim-break.c: Delete file.
432 * sim-break.h: Delete file.
433 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
434 (STATE_BREAKPOINTS): Delete macro.
435 (sim_state_base): Delete field breakpoints.
436 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
437 sim_break_install to array.
438
45a15d6f
KH		 4392003-01-08 Kazu Hirata <kazu@cs.umass.edu>
440
441 * run.c (usage): Fix typos.
442
127a77fe
CD		 4432002-11-27 Richard Sandiford <rsandifo@redhat.com>
444
445 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
446
b85e4829
AC		 4472002-11-22 Andrew Cagney <ac131313@redhat.com>
448
449 * dv-core.c: Update copyright. sim/common contributed to the FSF.
450 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
451 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
452 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
453 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
454 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
455 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
456 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
457 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
458 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
459
d25b1553
AC		 4602002-11-13 Andrew Cagney <cagney@redhat.com>
461
462 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
463
d690312f
CD		 4642002-11-06 Richard Sandiford <rsandifo@redhat.com>
465
466 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
467 (distclean): Depend on it.
468
7c3e3b33
AM		 4692002-10-14 Alan Modra <amodra@bigpond.net.au>
470
471 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
472
7ede505a
DB		 4732002-08-29 Dave Brolley <brolley@redhat.com>
474
475 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
476
75c4388a
AC		 4772002-07-17 Andrew Cagney <cagney@redhat.com>
478
479 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
480 (sim_set_callbacks, sim_size, sim_trace)
481 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
482 to here from "gdb/remote-sim.h".
483
7a3085c1 4842002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 485
486 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
487 avoid possible longjmp problems with automatic variable siggnal.
488
076043f2
AC		 4892002-07-14 Andrew Cagney <ac131313@redhat.com>
490
491 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
492 * Make-common.in (installdirs): Make $(libdir) too, needed when
493 installing libsim.a.
494
3fbeef0b
AC		 4952002-07-13 Andrew Cagney <ac131313@redhat.com>
496
497 * gennltvals.sh (dir): Mark d30v as obsolete.
498 * nltvals.def: Remove d30v.
499
bf962092
AC		 5002002-06-17 Andrew Cagney <cagney@redhat.com>
501
27961795
AC		 502 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
503
bf962092
AC		 504 * sim-memopt.c: Include <unistd.h>.
505 (do_memopt_add): Fix printf format.
506 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
507
c8cca39f
AC		 5082002-06-16 Andrew Cagney <ac131313@redhat.com>
509
510 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
511 --enable-gdb-build-warnings.
512 * configure: Regenerated to track ../common/aclocal.m4 changes.
513
307041b7 5142002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 515
516 * sim-fpu.c (unpack_fpu): Initialize exponent for
517 sim_fpu_class_zero.
518 (i2fpu): Same.
519 (sim_fpu_sqrt): Same.
520
3c25f8c7
AC		 5212002-06-08 Andrew Cagney <cagney@redhat.com>
522
523 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
524 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
525 * run.c: Ditto.
526 * sim-load.c: Ditto.
527 * callback.c: Ditto.
528 * syscall.c: Ditto.
529 * Make-common.in (callback_h): Define.
530 (remote_sim_h): Define.
531 (run.o): Update.
532 (callback.o): Update.
533 (syscall.o): Update.
534 (sim-load.o):
535 (nrun.o): Update.
536 (sim-hload.o): Update.
537 (sim-io.o): Update.
538 (sim-reason.o): Update.
539 (sim-reg.o): Update.
540 (sim-resume.o): Update.
541
dbec3bef
KH		 5422002-05-30 Kazu Hirata <kazu@cs.umass.edu>
543
544 * run.c: Fix formatting.
545
de4112fa
NC		 5462002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
547
548 * run-sim.h: New header. Provide prototypes for functions used
549 between run() and libsim.a which are not used by GDB.
550 * run.c: Include run-sim.h.
551 (main): If SIM_TARGET_SWITCHES is defined call
552 sim_target_parse_command_line.
553 (usage): If SIM_TARGET_SWITCHES is defined call
554 sim_target_display_usage.
555
a8cdafbd
AV		 5562002-05-17 Andrey Volkov <avolkov@transas.com>
557
558 * run.c: Made h8300s as new target, not h8300h alias.
559 Added new option -S (h8300s target)
560 * sim-options.c: Ditto.
561
5accf1ff
CD		 5622002-05-01 Chris Demetriou <cgd@broadcom.com>
563
564 * callback.c: Use 'deprecated' rather than 'depreciated.'
565
080fe24b
AC		 5662002-02-24 Andrew Cagney <ac131313@redhat.com>
567
568 From wiz at danbala:
569 * sim-fpu.h: Fix grammar and typos.
570 Fix PR gdb/287.
571
6439295f
CD		 5722002-02-10 Chris Demetriou <cgd@broadcom.com>
573
574 * callback.c: Fix some spelling errors.
575 * hw-device.h: Likewise.
576 * hw-tree.c: Likewise.
577 * sim-abort.c: Likewise.
578 * sim-alu.h: Likewise.
579 * sim-core.h: Likewise.
580 * sim-events.c: Likewise.
581 * sim-events.h: Likewise.
582 * sim-fpu.h: Likewise.
583 * sim-profile.h: Likewise.
584 * sim-utils.c: Likewise.
585
dea03d4e
HPN		 5862002-01-31 Hans-Peter Nilsson <hp@axis.com>
587
588 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
589 New functions.
590
1636f0bb
BE		 5912002-01-20 Ben Elliston <bje@redhat.com>
592
593 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
594 the comment for this enumerator.
595
b59d44de
BE		 5962002-01-14 Ben Elliston <bje@redhat.com>
597
598 * sim-fpu.h: Fix comment about sim_fpu_* constants.
599
280b26c0
KH		 6002001-12-20 Kazu Hirata <kazu@hxi.com>
601
602 * run.c (usage): Fix a typo.
603
e3e473da
BE		 6042001-07-05 Ben Elliston <bje@redhat.com>
605
606 * Make-common.in (srccgen): Remove.
607 (CGEN_CPU_DIR): Define.
608 (CGEN_READ_SCM): Redefine without $(srccgen).
609 (CGEN_ARCH_SCM): Ditto.
610 (CGEN_CPU_SCM): Ditto.
611 (CGEN_DECODE_SCM): Ditto.
612 (CGEN_DESC_SCM): Ditto.
613
2836ee25
FCE		 6142001-04-25 Frank Ch. Eigler <fche@redhat.com>
615
616 * sim-load.c (sim_load_file): Put it back: external now.
617 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
618
5b778125
AC		 6192001-04-21 Andrew Cagney <ac131313@redhat.com>
620
621 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
622 internal interface.
623 * sim-utils.c (sim_analyze_program): Ditto.
624
6ec9f4a9
FCE		 6252001-04-19 Frank Ch. Eigler <fche@redhat.com>
626
627 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
628 we're finished with its immediate use.
629 * sim-load.c (sim_load_file): Ditto.
630
764f1408
FCE		 6312001-03-16 Frank Ch. Eigler <fche@redhat.com>
632
633 Add support for mmap-based memory regions.
634 * sim-memopt.c (mmap_next_fd): New global.
635 (sim_memory_init): Reinitialize it.
636 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
637 "--memory-mapfile FILE" option. Check for some errors.
638 (do_memopt_add): Conditionally do mmap instead of malloc for
639 backing store of simulated memory. Check for more errors.
640 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
641 * sim-memopt.h (munmap_length): New member of _sim_memopt.
642 * configure.in: Look for mmap/fstat related functions and headers.
643 * config.in, configure: Regenerated.
644
35c20992
FCE		 6452001-03-15 Frank Ch. Eigler <fche@redhat.com>
646
647 * sim-core.c (sim_core_map_attach): Correct overlap-related
648 error messages.
649
f6bb7a3b
MM		 6502001-03-07 Michael Meissner <meissner@redhat.com>
651
652 * run.c (alloca-conf.h): Delete, no longer provided.
653
01816cd8
BE		 6542001-02-22 Ben Elliston <bje@redhat.com>
655
656 * sim-trace.h (TRACE_VPU_IDX): Add.
657 (TRACE_vpu): Define.
658 (WITH_TRACE_VPU_P): Likewise.
659 (TRACE_VPU_P): Likewise.
660 * sim-trace.c (OPTION_TRACE_VPU): Define.
661 (trace_options): Add --trace-vpu.
662 (trace_option_handler): Handle OPTION_TRACE_VPU.
663 (trace_option_handler): Include VPU tracing in --trace-semantics.
664 (trace_idx_to_str): Handle TRACE_VPU_IDX.
665
44a9331c
BE		 6662001-02-21 Ben Elliston <bje@redhat.com>
667
668 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
669 (TRACE_BRANCH_INPUT2): Likewise.
670
c43ad8eb
BE		 6712001-02-09 Ben Elliston <bje@redhat.com>
672
673 * (profile_print_pc): Write header out in target byte order.
674
6752001-02-09 Ben Elliston <bje@redhat.com>
676
677 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
678 adjusting the pc shift value.
679
9397fcbf
FCE		 6802001-01-12 Chris Demetriou <cgd@sibyte.com>
681
badd2b1e
BE		 682 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
683 where a numeric value is supplied.
9397fcbf 684
63fe1038
BE		 6852001-01-06 Ben Elliston <bje@redhat.com>
686
687 * cgen.sh: Allow extrafiles to include the semantics files when
688 generating an ISA-specific decoder.
689
b6f6b44d
AO		 6902000-12-27 Alexandre Oliva <aoliva@redhat.com>
691
692 * Make-common.in (sim-io.o): Depend on targ-vals.h.
693
ad8707b5
BE		 6942000-12-23 Ben Elliston <bje@redhat.com>
695
696 * cgen-trace.c (trace_result): Handle 'f' type operands; output
697 them to the trace stream using sim_fpu_printn_fpu. Include
698 "sim-fpu.h".
699
b94c0966
BE		 7002000-12-15 Ben Elliston <bje@redhat.com>
701
702 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
703 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
704 trailing digits as specified (-1 to print all digits).
705 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
706 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
707 to print_bits ().
708
fd5d712e
BE		 7092000-12-13 Ben Elliston <bje@redhat.com>
710
711 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
712 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
713 (defs): New action.
714
4c15ccf7
GK		 7152000-12-12 Geoffrey Keating <geoffk@redhat.com>
716
717 * sim-endian.h: Don't have parameters on macro definitions which
718 are simply renaming functions, to permit use of XCONCAT2 in both
719 the macro name and the arguments in a use of such a definition.
720
0d277f51
BE		 7212000-12-11 Ben Elliston <bje@redhat.com>
722
723 * cgen-ops.h (SUBWORDDFDI): New function.
724
bb4e03e5
BE		 7252000-12-05 Ben Elliston <bje@redhat.com>
726
c79688eb
BE		 727 * Make-common.in (cgen-defs): New target.
728 (cgen-decode): Pass $(EXTRAFILES).
729
bb4e03e5
BE		 730 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
731 -outfile-suffix options.
732
76440e4b
BE		 7332000-12-04 Ben Elliston <bje@redhat.com>
734
6227bc85
BE		 735 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
736 (SUBWORDSIUQI): Likewise.
737 (SUBWORDDIHI): Likewise.
738 (SUBWORDDIQI): New function.
739
76440e4b
BE		 740 * cgen-trace.c (disassemble_insn): Remove unused declaration.
741 * cgen-scache.c (scache_option_handler): Remove unused local var.
742
cdc2a5c3
BE		 7432000-12-03 Ben Elliston <bje@redhat.com>
744
745 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
746
4e73b9c1
SC		 7472000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
748
749 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
750
ce9bc8d1
SC		 7512000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
752
753 * dv-core.c (dv_core_attach_address_callback): Don't abort if
754 space is not zero.
755
ce13044d
SC		 7562000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
757
758 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
759 (set_hw_delete): Moved the macro as a function.
760 * hw-base.h (set_hw_delete): Declare as external function.
761 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
762 allocated using hw_malloc.
763
7c070881
SC		 7642000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
765
766 * sim-options.c (sim_parse_args): Free the memory used for
767 long_options, short_options, handlers, opt_cpu, orig_val.
768
4f49fa1b
BE		 7692000-11-20 Ben Elliston <bje@redhat.com>
770
771 * cgen-ops.h (SUBBI): New macro.
772 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
773 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
774
2d84da1b
BE		 7752000-11-16 Ben Elliston <bje@redhat.com>
776
777 * cgen-types.h (VOID): New type.
778
dbc168af
BE		 7792000-11-09 Ben Elliston <bje@redhat.com>
780
781 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
782 (sim_fpu_two): Set exponent to 1.
783
e4f5c43e
EZ		 7842000-10-26 Ben Elliston <bje@redhat.com>
785
786 * cgen.sh: Handle an isa argument between cpu and mach. Default to
787 `all'. Pass `-i' options to cgen applications.
788 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
789 cgen-desc): Pass $(isa) to cgen.sh.
790
a8d894af
BE		 7912000-10-08 Ben Elliston <bje@redhat.com>
792
793 * cgen-utils.c (cgen_rtx_error): New function.
794
7952000-10-07 Ben Elliston <bje@redhat.com>
796
797 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
798 conditions for sim_core_read_buffer().
799
6d4c43bf
DB		 8002000-09-26 Dave Brolley <brolley@redhat.com>
801
802 * cgen-utils.c (RORQI): New function.
803 (ROLQI): New function.
804 (RORHI): New function.
805 (ROLHI): New function.
806
0e266e5c
DB		 8072000-08-28 Dave Brolley <brolley@redhat.com>
808
809 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
810 in insn_value if it will fit.
811
604259a0
FCE		 8122000-08-21 Frank Ch. Eigler <fche@redhat.com>
813
814 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
815
4193618c
DB		 8162000-08-15 Dave Brolley <brolley@redhat.com>
817
818 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
819
8202000-08-15 Dave Brolley <brolley@redhat.com>
821
822 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
823 (PROFILE_CPU_FREQ): New macro.
824 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
825 (profile-options): Add profile-cpu-frequency.
826 (parse_frequency): New function.
827 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
828 (profile_print_speed): Print cpu frequency and simulated execution time.
829 Re-indent other items to match.
830
548a3e15
AC		 8312000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
832
833 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
834
fab307a2
FCE		 8352000-07-27 Frank Ch. Eigler <fche@redhat.com>
836
837 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
838 * Makefile.in (install): Install run.1 man page.
839
46a19b74
AC		 840Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
841
842 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
843 * Makefile.in (headers,nltvals.def): Merge.
844
3c765a54
AC		 845Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
846
f9cbceb6
AC		 847 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
848 * nrun.c (main): Print the simulator statistics only in
849 verbose mode.
850 * hw-properties.h (hw_find_integer_array_property): Fix
851 prototype (use signed_cell).
852
38e64f35
AC		 853 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
854 * sim-events.c (sim_events_remain_time): New function returning
855 the time that remains before the event is raised.
856 * hw-events.c (hw_event_remain_time): Likewise.
857 * sim-events.h (sim_events_remain_time): Declare.
858 * hw-events.h (hw_event_remain_time): Declare.
859
0802cc40
AC		 860 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
861 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
862 (OPTION_HW_LIST): New option --hw-list to list the devices.
863 (hw_option_handler): List the device tree with 'sim_hw_print'.
864
3c765a54
AC		 865 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
866 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
867 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
868 (EXTENDED): Define for 16-bit word size.
869 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
870 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
871 * sim-types.h: Added support for 16-bit targets.
872
7fb283bc
FCE		 8732000-06-23 Frank Ch. Eigler <fche@redhat.com>
874
875 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
876
ab42ee12
FCE		 8772000-06-24 Frank Ch. Eigler <fche@redhat.com>
878
879 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
880 * Makefile.in (distclean): Clean cconfig.h also.
881
eb2d80b4
AC		 882Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
885
886Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * aclocal.m4 (sim-profile): Enable the profiler by default.
889
781c552e
AC		 890Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
891
892 * run.c (main): Initialize sigrc.
893
5eb1a8fa
AC		 894Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * sim-events.c (update_time_from_event): Add more detailed event
897 tracing.
898
b2ac51e4
DB		 8992000-03-30 Dave Brolley <brolley@redhat.com>
900
901 * aclocal.m4 (cgen): Use guile to run cgen.
902
f8603f2f
DB		 9032000-03-23 Dave Brolley <brolley@redhat.com>
904
905 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
906 ftruncdfsf.
907 * cgen-accfp.c (fextsfdf): New function.
908 (ftruncdfsf): New function.
909 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
910
0f831eb3
JJ		 9112000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
912
913 * cgen-ops.h: Added TRUNCSISI.
914
e88acae7
FCE		 9152000-03-08 Dave Brolley <brolley@redhat.com>
916
917 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
918 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
919 (sim_queue_fn_si_write): Last argument is has type USI.
920 (sim_queue_fn_sf_write): New function.
921 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
922 (sim_queue_fn_sf_write): New function.
923 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
924
baa7ae6f
AC		 925Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
928 sim_set_trace and run simulator using sim_resume.
929 (main): Add option ``-o'' - operating environment. Only continue
930 after a signal when operating environment.
931 (main): Always set REASON and SIGRC using sim_stop_reason.
932 (sim_trace): Delete extern declaration.
933
6d358e86
NC		 9342000-02-08 Nick Clifton <nickc@cygnus.com>
935
936 * callback.c: Fix compile time warning messages.
937 * run.c: Fix compile time warning messages.
938
ed9a39eb
JM		 9391999-12-17 Dave Brolley <brolley@cygnus.com>
940
941 * sim-profile.h: (set_profile_option_mask): Add prototype.
942 * sim-profile.c (set_profile_option_mask): No longer static.
943
c4093a6a
JM		 944Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * sim-arange.c: Include <string.h>
947
de57eccd
JM		 9481999-12-07 Dave Brolley <brolley@cygnus.com>
949
c4093a6a 950 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 951 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
952 (CGEN_FN_MEM_HI_WRITE): New enumerator.
953 (CGEN_FN_MEM_SI_WRITE): New enumerator.
954 (CGEN_FN_MEM_DI_WRITE): New enumerator.
955 (CGEN_FN_MEM_DF_WRITE): New enumerator.
956 (CGEN_FN_MEM_XI_WRITE): New enumerator.
957 (fn_mem_qi_write): New union members.
958 (fn_mem_hi_write): New union members.
959 (fn_mem_si_write): New union members.
960 (fn_mem_di_write): New union members.
961 (fn_mem_df_write): New union members.
962 (fn_mem_xi_write): New union members.
963 (sim_queue_fn_mem_qi_write): New function.
964 (sim_queue_fn_mem_hi_write): New function.
965 (sim_queue_fn_mem_si_write): New function.
966 (sim_queue_fn_mem_di_write): New function.
967 (sim_queue_fn_mem_df_write): New function.
968 (sim_queue_fn_mem_xi_write): New function.
969 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
970 (sim_queue_fn_mem_hi_write): New function.
971 (sim_queue_fn_mem_si_write): New function.
972 (sim_queue_fn_mem_di_write): New function.
973 (sim_queue_fn_mem_df_write): New function.
974 (sim_queue_fn_mem_xi_write): New function.
975 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
976 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
977 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
978
c2d11a7d
JM		 9791999-12-01 Dave Brolley <brolley@cygnus.com>
980
981 * cgen-accfp.c (subsf): Check status code.
982 (mulsf): Ditto.
983 (negsf): Ditto.
984 (abssf): Ditto.
985 (sqrtsf): Ditto.
986 (invsf): Ditto.
987 (minsf): Ditto.
988 (maxsf): Ditto.
989 (subdf): Ditto.
990 (muldf): Ditto.
991 (divdf): Ditto.
992 (negdf): Ditto.
993 (absdf): Ditto.
994 (sqrtdf): Ditto.
995 (invdf): Ditto.
996 (mindf): Ditto.
997 (maxdf): Ditto.
998
9991999-11-26 Dave Brolley <brolley@cygnus.com>
1000
1001 * cgen-par.h (fn_df_write): Mode of data is DF.
1002 (sim_queue_fn_df_write): Mode of data is DF.
1003 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1004
10051999-11-22 Dave Brolley <brolley@cygnus.com>
1006
1007 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1008 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1009
11cf8741
JM		 10101999-11-04 Dave Brolley <brolley@cygnus.com>
1011
1012 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1013 CGEN_MEM_XI_WRITE members.
1014 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1015 (sim_queue_fn_xi_write): New function.
1016 (sim_queue_mem_xi_write): New function.
1017
1018 * cgen-par.c (sim_queue_fn_xi_write): New function.
1019 (sim_queue_mem_xi_write): New function.
1020 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1021 CGEN_MEM_XI_WRITE.
1022
e514a9d6
JM		 10231999-10-22 Dave Brolley <brolley@cygnus.com>
1024
1025 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1026 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1027 * cgen-par.c: Set insn_address for each queued write. Get pc from
1028 cpu when executing queued writes.
1029
10301999-10-19 Dave Brolley <brolley@cygnus.com>
1031
1032 * cgen-par.h (sim_queue_fn_pc_write): New function.
1033 (CGEN_FN_PC_WRITE): New enumerator.
1034 (fn_pc_write): New union member.
1035 * cgen-par.c (sim_queue_fn_pc_write): New function.
1036 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1037
917317f4
JM		 10381999-10-18 Dave Brolley <brolley@cygnus.com>
1039
1040 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1041 (CGEN_MEM_DF_WRITE): New enumerator.
1042 (mem_di_write): New union member.
1043 (mem_df_write): New union member.
1044 * cgen-par.c (sim_queue_mem_di_write): New function.
1045 (sim_queue_mem_df_write): New function.
1046 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1047 CGEN_MEM_DF_WRITE.
1048 * cgen-accfp.c (divsf): Check for division errors.
1049
10501999-10-14 Doug Evans <devans@casey.cygnus.com>
1051
1052 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1053
2df3850c
JM		 10541999-10-07 Dave Brolley <brolley@cygnus.com>
1055
1056 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1057 (fn_hi_write): New union member.
1058 (sim_queue_fn_hi_write): New function.
1059 * cgen-par.c (sim_queue_fn_hi_write): New function.
1060 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1061
2acceee2
JM		 10621999-09-29 Doug Evans <devans@casey.cygnus.com>
1063
1064 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1065 Change type of result to SEM_PC.
1066
1067Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1068
1069 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1070
6426a772
JM		 10711999-09-25 Doug Evans <devans@casey.cygnus.com>
1072
1073 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1074 (JOIN*): Delete cpu arg.
1075
1076Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1077
1078 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1079 parameter.
1080 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1081
c2c6d25f
JM		 1082Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1083
1084 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1085 large values.
1086
7fc5b5ad
AC		 1087Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * run.c (main): Check the sim_stop_reason and only halt simulation
1090 when a valid stop condition is identified.
1091
c2c6d25f
JM		 1092Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1093
1094 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1095
1096Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1097
1098 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1099 (bi_write): New union element.
1100 (sim_queue_bi_write): New function.
1101 * cgen-par.c (sim_queue_bi_write): New function.
1102 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1103
d4f3574e
SS		 1104Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107
1108 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1109 ../gdb/configure.in.
1110 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1111 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1112 (SIM_WARNINGS): Delete
1113 (CONFIG_CFLAGS): Update.
1114
1115Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1116
1117 * cgen-par.c: New file.
1118 * cgen-par.h: New file.
1119 * cgen-sim.h (cgen-par.h): #include it.
1120 * cgen-cpu.h (write_queue): New field.
1121 (CPU_WRITE_QUEUE): New access macro.
1122 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1123 (cgen-par.o): New target.
1124
104c1213
JM		 11251999-08-28 Doug Evans <devans@casey.cygnus.com>
1126
1127 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1128 * cgen-utils.c (mode_names): Update.
1129
53a5351d
JM		 11301999-08-20 Doug Evans <devans@casey.cygnus.com>
1131
1132 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1133 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1134 buffer arg if WITH_PARALLEL_GENWRITE.
1135 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1136 (struct idesc): Ditto.
1137
1138Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1139
1140 * sim-model.c (model_option_handler): Add \n to error message.
1141
96baa820
JM		 11421999-08-08 Doug Evans <devans@casey.cygnus.com>
1143
1144 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1145 (insn_sem): Rewrite.
1146 (sem_fn_desc): New struct.
1147 (idesc): Rewrite.
1148 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1149 misses if ! FAST_P.
1150 (scache case): Split into non-parallel/parallel versions.
1151 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1152 if not use semantic switch version.
1153
11541999-08-04 Doug Evans <devans@casey.cygnus.com>
1155
1156 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1157 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1158 (SEM_BRANCH_INIT_EXTRACT): Delete.
1159 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1160 (SEM_BRANCH_FINI): Ditto.
1161 (SEM_BRANCH_VIA_ADDR): Ditto.
1162 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1163 (SEM_BRANCH_ADDR_CACHE): Delete.
1164 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1165 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1166 pbb_br_type.
1167 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1168 (@cpu@_pbb_begin): Initialize branch_target.
1169 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1170 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1171 pbb_br_type.
1172 (@cpu@_engine_run_fast): Ditto.
1173
adf40b2e
JM		 1174Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1175
1176 * cgen-utils.c (RORSI): New function.
1177 (ROLSI): New function.
1178
11791999-07-14 Doug Evans <devans@casey.cygnus.com>
1180
1181 * Makefile.in (TAGS): Tweak TAGS regex.
1182 * cgen-mem.h (*): Add TAGS markers.
1183
43e526b9
JM		 1184Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1187 passed in when sim_resume is first entered - don't re-pass it
1188 after a restart.
1189
1190Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1193 OPTION_LOAD_LMA but only when is defined.
1194 (standard_options): When SIM_HANDLES_LMA is defined include
1195 options --load-lma and --load-vma.
1196 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1197
1198 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1199 (struct sim_state_base): Add load_at_lma_p.
1200 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1201 STATE_LOAD_AT_LMA_P.
1202
1203Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * nrun.c (main): Re-format loop gnu style.
1206
9846de1b
JM		 1207Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1208
1209 * dv-sockser.c (connected_p): Initialize addrlen.
1210
12111999-07-06 Dave Brolley <brolley@cygnus.com>
1212
1213 * cgen-accfp.c (floatsidf): New function.
1214 (fixdfsi): New function.
1215
12161999-07-06 Doug Evans <devans@casey.cygnus.com>
1217
1218 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1219
43ff13b4
JM		 12201999-07-05 Doug Evans <devans@casey.cygnus.com>
1221
1222 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1223 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1224 * cgen-fpu.c: New file.
1225 * cgen-fpu.h: New file.
1226 * cgen-accfp.c: New file.
1227 * cgen-cpu.h (CGEN_CPU): New member fpu.
1228 * cgen-mem.h: Redo fp support.
1229 * cgen-ops.h: Delete k&r support. Redo fp support.
1230 * cgen-sim.h: Include cgen-fpu.h.
1231 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1232
085dd6e6
JM		 12331999-06-23 Doug Evans <devans@casey.cygnus.com>
1234
1235 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1236 ifndef.
1237 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1238 (@cpu@_pbb_cti_chain): Minor clean up.
1239
cd0fc7c3
SS		 12401999-05-08 Felix Lee <flee@cygnus.com>
1241
1242 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1243 AM_CYGWIN32 and AM_EXEEXT.
1244 * configure: Regenerate.
1245
7a292a7a
SS		 1246Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1247
1248 * sim-core.c (device_error,device_io_read_buffer,
1249 device_io_write_buffer): Delete decls.
1250 * sim-core.h: Put them here.
1251
1252 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1253 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1254 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1255 (sim_core_write_aligned_N): Ditto.
1256
12571999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1258
1259 * sim-memopt.c (sim_memory_uninstall): Don't look into
1260 free()d memory.
1261
12621999-04-14 Doug Evans <devans@casey.cygnus.com>
1263
1264 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1265
12661999-04-13 Doug Evans <devans@casey.cygnus.com>
1267
1268 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1269 (sim_core_write_buffer): Ditto.
1270
12711999-04-02 Keith Seitz <keiths@cygnus.com>
1272
1273 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1274 after the interval counter has expired.
1275 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1276 poll_quit callbacks. May be overridden by Makefile.
1277 (poll_quit_counter): New global.
1278 * sim-events.c: Remove all mentions of ui_loop_hook. The
1279 host callback "poll_quit" will serve the purpose.
1280 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1281 is defined.
1282 * nrun.c: Remove declaration of ui_loop_hook.
1283
1284Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1285
1286 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1287 if being used by gdb.
1288
12891999-03-22 Doug Evans <devans@casey.cygnus.com>
1290
1291 * cgen-types.h (XF,TF): Tweak.
1292 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1293 in cgen-types.h.
1294 (SUBWORD*,JOIN*): Define.
1295 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1296 moved into cpu descriptor.
1297 * sim-model.h (MACH): New member `num'.
1298
c906108c
SS		 12991999-02-09 Doug Evans <devans@casey.cygnus.com>
1300
c906108c
SS		 1301 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1302 (CGEN_CPU): Member opcode renamed to cpu_desc.
1303 New members get_idata,disassembler.
1304 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1305 CGEN_INSN_ATTR_VALUE.
1306 (CGEN_STATE): Delete member opcode_table.
1307 (sim_disassemble_insn): Delete decl.
1308 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1309 (struct idesc): Moved to here from <cpu>-decode.h.
1310 * cgen-run.c (prime_cpu): Call prepare_run callback.
1311 * cgen-trace.h (SFILE): New type.
1312 (sim_disasm_sprintf): Declare.
1313 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1314 (sim_cgen_disassemble_insn): Declare.
1315 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1316 (insn_fields): Delete.
1317 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1318 CPU_CPU_DESC (cpu).
1319 (trace_insn): Call CPU_DISASSEMBLER hook.
1320 (sim_disasm_sprintf): New function.
1321 (sim_disasm_read_memory): New function.
1322 (sim_disasm_perror_memory): New function.
1323 (sim_cgen_disassemble_insn): New function.
1324 * cgen-utils.c: Don't include cpu-opc.h.
1325 (virtual_insn_entries): New static local.
1326 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1327 (cgen_insn_name): Rewrite.
1328 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1329 * cgen.sh (desc): New file generator handler.
1330 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1331 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1332 Don't include cpu-opc.h,cpu-sim.h.
1333 * sim-model.c (model_set): Delete SIM_DESC arg.
1334 (sim_model_set): Update.
1335 * sim-model.h (MACH): New member prepare_run.
1336
13371999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1338
1339 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1340 if redundant with allocator functions.
1341
1342Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1343
1344 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1345
1346 * sim-profile.h: Make like sim-trace.h.
1347 (PROFILE_USEFUL_MASK): New macro.
1348 * sim-profile.c (profile_options): Make like trace_options, allow
1349 optional on|off arg where applicable.
1350 (set_profile_option_mask): New function.
1351 (sim_profile_set_option): New function.
1352 (profile_option_handler): Simplify.
1353 Have -p only enable selected things, not everything.
1354 Add missing break to OPTION_PROFILE_PC_RANGE.
1355 * cgen-scache.c (scache_options): Allow optional on|off arg to
1356 --profile-scache.
1357 (scache_option_handler): Use sim_profile_set_option.
1358
13591999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1360
1361 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1362 (memory_option_handler): Implement MEMORY_FILL option. Make
1363 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1364 (parse_ulong_value): New function.
1365 (do_memopt_add): Allocate all buffers. Optionally fill them.
1366
13671999-01-15 Richard Henderson <rth@cygnus.com>
1368
1369 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1370 va_list, not an integer.
1371 * sim-events.c (sim_events_schedule): Likewise.
1372
1373 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1374 the appropriate type.
1375
13761999-01-14 Doug Evans <devans@casey.cygnus.com>
1377
1378 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1379 (sim_disassemble_insn): Update prototype.
1380 (sim_engine_invalid_insn): Ditto.
1381 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1382 (SEM_BRANCH_INIT): PCADDR->IADDR.
1383 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1384 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1385 * cgen-scache.h (*): Ditto.
1386 * cgen-trace.c (*): Ditto.
1387 * cgen-trace.h (*): Ditto.
1388 * cgen-utils.c (*): Ditto.
1389 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1390 (insn_t): Delete.
1391 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1392 (simple engine framework): Rewrite.
1393 * sim-module.c (modules): Install model module sooner (and in
1394 particular before the profile module).
1395
13961999-01-12 Doug Evans <devans@casey.cygnus.com>
1397
1398 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1399 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1400 (sim_model_init): Call it.
1401
1402 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1403
14041999-01-05 Doug Evans <devans@casey.cygnus.com>
1405
1406 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1407 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1408 (SEM_BRANCH_INIT_EXTRACT): New macro.
1409 (SEM_BRANCH_INIT): Add taken_p.
1410 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1411 (SEM_BRANCH_FINI): Use it.
1412 (SEM_INSN): Update.
1413 * cgen-run.c (sim_resume): Handle tracing of last insn.
1414 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1415 * cgen-trace.c (current_abuf): New static global.
1416 (trace_insn_init): Initialize it.
1417 (trace_insn_fini): Use it.
1418 (trace_insn): Set it.
1419 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1420 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1421 (@cpu@_emit_after): Ditto.
1422 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1423 labels if WITH_SEM_SWITCH_FULL.
1424 * sim-model.c: Include bfd.h.
1425 (sim_model_init): New function.
1426 (sim_model_install): Record init fn.
1427 * sim-model.h (MACH): New member bfd_name.
1428 * sim-module.c (modules): Initialize model before scache.
1429
14301998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1431
1432 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1433
1434 * nrun.c (main): Remain in simulation loop for traps and
1435 exceptions when in operating environment mode.
1436 (ui_loop_hook): New stub hook for standalone use.
1437 * sim-events.c (sim_events_process): Call ui_loop_hook
1438 periodically on CYGWIN host.
1439
1440 * sim-reason.c (sim_stop_reason): Return host signal numbers
1441 to gdb on sim_stopped and sim_signalled cases.
1442 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1443 hook just before longjmp.
1444 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1445 hook just before sim_engine_run.
1446
1447 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1448 * sim-trace.h (trace_generic): Ditto.
1449 * sim-trace.c (trace_generic): Ditto.
1450
14511998-12-14 Doug Evans <devans@casey.cygnus.com>
1452
1453 * Make-common.in (SIM_MAIN_DEPS): New var.
1454 (CGEN_MAIN_CPU_DEPS): New var.
1455 * aclocal.m4: Add --enable-cgen-maint option.
1456 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1457 (SETMEM*): Ditto.
1458 (GETIMEM*): Pass pc value to sim_core routine.
1459
1460Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1461
1462 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1463 Compare with ZERO not NULL.
1464
1465Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1466
1467 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1468 "sim-assert.h".
1469
14701998-12-09 Doug Evans <devans@casey.cygnus.com>
1471
1472 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1473 * sim-trace.c: Include stdlib.h if present.
1474 * dv-sockser.c: Include unistd.h if present.
1475 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1476 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1477
14781998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1479
1480 * gennltvals.sh: Add i960.
1481 * nltvals.def: Rebuild.
1482
14831998-12-04 Doug Evans <devans@casey.cygnus.com>
1484
1485 * cgen-defs.h: New file, old cgen-sim.h.
1486 * cgen-sim.h: Simple header that includes others.
1487 * sim-arange.c: New file.
1488 * sim-arange.h: New file.
1489 * sim-basics.h: Include it.
1490 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1491 (sim-arange.o): Add rule for.
1492 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1493 (sim_io_eprintf_cpu): Add prototype.
1494 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1495 (INLINE2): New macro.
1496 (EXTERN_INLINE): New macro.
1497 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1498 before calling module init fns.
1499 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1500 (profile_init): New function.
1501 (profile_options): New option --profile-range.
1502 (profile_option_handler): Handle --profile-range.
1503 (profile_print_insn): Qualify address range specific section titles.
1504 (profile_print_addr_ranges): New function.
1505 (profile_info): Print address ranges if specified.
1506 (profile_install): Set profile_init init fn.
1507 * sim-profile.h (PROFILE_DATA): New member `range'.
1508 * sim-trace.c (trace_init): New function.
1509 (trace_options): New option --trace-range.
1510 (trace_option_handler): Handle --trace-range.
1511 (trace_install): Set trace_init init fn.
1512 * sim-trace.h (TRACE_DATA): New member `range'.
1513 * sim-utils.c (sim_cpu_msg_prefix): New function.
1514 (sim_io_eprintf_cpu): New function.
1515 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1516 (PC_IN_PROFILE_RANGE_P): New macro.
1517 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1518 (trace_insn_fini): New arg abuf. All callers updated.
1519 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1520 printing cycle counts.
1521 * cgen-trace.h (trace_insn_fini): Update prototype.
1522 (TRACE_RESULT_P): New macro.
1523 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1524 (TRACE_INSN): Check ARGBUF_TRACE_P.
1525 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1526 * cgen-types.h (SIM_INLINE): Delete.
1527 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1528 * cgen-utils.c: Don't include cgen-engine.h
1529 * genmloop.sh (@cpu@_fill_argbuf): New function.
1530 (@cpu@_fill_argbuf_tp): New function.
1531 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1532 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1533 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1534 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1535 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1536 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1537 doing profiling. Update call to TRACE_INSN_FINI.
1538
1539 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1540
15411998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1542
1543 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1544 regions.
1545
15461998-12-01 Doug Evans <devans@casey.cygnus.com>
1547
1548 * sim-inline.c (SIM_INLINE_P): Fix typo.
1549
15501998-11-30 Doug Evans <devans@casey.cygnus.com>
1551
1552 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1553
1554Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1555
1556 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1557 * nltvals.def: Re-generate.
1558
1559Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1562 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1563 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1564 GCC.
1565 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1566 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1567
15681998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1569
1570 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1571 (${cpu}_pbb_cti_chain): Ditto.
1572
15731998-11-18 Doug Evans <devans@casey.cygnus.com>
1574
1575 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1576 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1577 (EXTRACT_INT,EXTRACT_UINT): New macros.
1578 (SEM_SEM_ARG): New macro.
1579 (SEM_NEXT_VPC): New arg `pc'.
1580 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1581 (sim_disassemble_insn): Update prototype.
1582 * cgen-trace.c (current_insn,insn_fields): New static locals.
1583 (trace_insn): Set them.
b83266a0 1584 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1585 (sim_disassemble_insn): New arg insn_fields.
1586 Handle variable length insns.
1587 * genmloop.sh: Only emit pbb decls if -pbb.
1588 (${cpu}_scache_lookup): New arg `vpc'.
1589 (scache support): Fetch pc before entering loop.
1590
1591 * gennltvals.sh: Add fr30 support.
1592 * nltvals.def: Rebuild.
1593
1594Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * sim-types.h: Re-do type system so that GCC's attribute and mode
1597 are used to specify types. Handle case of ALPHA.
1598
15991998-11-13 Frank Ch. Eigler <fche@elastic.org>
1600
1601 * aclocal.m4: Add tests for dlopen family.
1602 * config.in: Regenerated.
1603
1604Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1605
1606 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1607
1608Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1609
1610 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1611 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1612 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1613 * cgen-sim.h: ... to here.
1614
1615Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1616
1617 * aclocal.m4 (enable-build-warnings): Replace
1618 enable-sim-warnings. Extend =LIST syntax so that prepend and
1619 append of options is possible. Drop -Werror, add
1620 -Wstrict-prototypes for GDB compatibility.
1621 * Make-common.in (SIM_WARNINGS): Update.
1622
1623Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1624
1625 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1626 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1627 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1628 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1629 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1630 CGEN_INCLUDE_DEPS.
1631 * cgen-cpu.h: New file.
1632 * cgen-engine.h: New file.
1633 * cgen-scache.h: New file.
1634 * cgen-sim.h: Delete portions moved to new files.
1635 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1636 rather than sending result to stdout.
1637
1638Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1639
1640 * Make-common.in (sim-reg.o): New rule.
1641 (cgen-run.o): New rule.
1642 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1643 * cgen-run.c (prime_cpu): New function.
1644 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1645 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1646 mentioned cpu.
1647 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1648 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1649 (CGEN_INSN_VIRTUAL_P): New macro.
1650 (SEM_PC): New typedef.
1651 (SEMANTIC_FN): Change type of result to SEM_PC.
1652 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1653 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1654 (SCACHE_MAP): New typedef.
1655 (CPU_SCACHE): Add pbb support.
1656 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1657 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1658 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1659 max_slice_insns.
1660 (INSN_NAME): Delete.
1661 (cgen_insn_name): Declare.
1662 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1663 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1664 (first_insn_p): Make static.
1665 (trace_insn): Handle virtual insns specially.
1666 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1667 * cgen-types.h (UBI): Delete.
1668 (MODE_TYPE): New enum.
1669 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1670 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1671 (cgen_virtual_opcode_table): New global.
1672 (cgen_insn_name): New function.
1673 (sim_disassemble_insn): Ignore virtual insns.
1674 * genmloop.sh: Delete top level loop generation. Add pbb support.
1675 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1676 (sim_cpu_base): New members max_insns,insn_name,model_data.
1677 (CPU_PC_GET,CPU_PC_SET): New macros.
1678 (sim_pc_get,sim_pc_set): Declare.
1679 * sim-model.c (model_set): Call model init fn.
1680 * sim-model.h (MODEL_FN): New typedef.
1681 (INSN_TIMING): New member model_fn.
1682 (MODEL): New members num,init.
1683 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1684 All callers updated.
1685 (profile_insn_init): New fn.
1686 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1687 Exit early if insn profiling not supported.
1688 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1689 (profile_install): Record profile_insn_init as init fn.
1690 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1691 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1692 (PROFILE_DATA): Delete member exec_time.
1693 Change insn_count to pointer to array, rather than the array.
1694 (sim_profile_print_bar): Declare.
1695
1696Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1697
1698 * cgen-run.c: New file.
1699 * sim-reg.c: New file.
1700
1701Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1702
1703 * aclocal.m4: Add checks for -lsocket and -lnsl.
1704
1705 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1706 allow local port reuse on listening socket.
1707
1708Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1709
1710 * sim-config.h: Remove reference to linux kernel header.
1711
1712Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1713
1714 * dv-sockser.c (sockser_addr): Make variable non-static.
1715
1716Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1717
1718 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1719
1720Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1721
1722 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1723
1724Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1725
1726 * Make-common.in (install-common): Add $(EXEEXT) when installing
1727 run.
1728
1729Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1730
1731 * cgen-sim.h (cgen_state): New member opcode_table.
1732 * cgen-utils.c (sim_disassemble_insn): Use it.
1733
1734Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1735
1736 * cgen-mem.h (DECLARE_SETT): Fix return type.
1737 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1738 * cgen-scache.c: Include stdlib.h.
1739 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1740 * sim-model.c (model_option_handler): Remove unused variable `n'.
1741
1742Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1743
1744 * cgen-utils.c: Include bfd.h.
1745 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1746
1747Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1748
1749 * sim-bits.h (EXTEND24): Fix typo.
1750
1751Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * sim-events.c (ETRACE_P): New macro.
1754 (struct _sim_event): Add member trace.
1755 (sim_events_free): Reclaim trace message.
1756
1757 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1758 sim_events_schedule_tracef): New functions, include printf trace
1759 information in argument list. If tracing, store asprintf'd trace
1760 message in sim_event.
1761
1762 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1763 hw_event_queue_schedule_vtracef): New functions, mimic
1764 sim_event_tracef.
1765
1766Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1767
1768 * sim-bits.h (EXTEND24): Define.
1769
1770Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1771
1772 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1773 (CPU_SCACHE_HASH_MASK): New macro.
1774 (SCACHE_HASH_PC): Rewrite.
1775 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1776 computation out of main loop.
1777
1778Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1779
c906108c
SS		 1780 * cgen-sim.h (RECORD_IADDR): Delete.
1781 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1782 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1783
1784Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1785
1786 * gennltvals.def (mn10200): Add entry.
1787 * nltvals.def: Regenerate with MN10200 additions.
1788
1789Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1790
1791 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1792 documentation on how it works.
1793
1794 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1795 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1796 sim_core_set_xor, sim_core_xor_read_buffer,
1797 sim_core_xor_write_buffer): Update.
1798
1799 * sim-events.h, sim-events.c (sim_events_install,
1800 sim_events_watch_clock, sim_events_schedule_after_signal,
1801 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1802 sim_events_deschedule): Update.
1803
1804 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1805 sim_fpu_max32, sim_fpu_max64): Update.
1806
1807Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1808
1809 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1810 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1811 * sim-profile.c (profile_print_model): Update.
1812
1813Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1814
1815 * gennltvals.def (m32r): Use common syscall.h now.
1816 (mn10300): Add entry.
1817 * nltvals.def: Regenerate.
1818
1819 * sim-engine.c (sim_engine_get_run_state): New function.
1820 * sim-engine.h (sim_engine_get_run_state): Declare it.
1821
1822Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1823
1824 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1825 * sim-core.c (sim_core_signal): Make extern, always define.
1826
1827Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1828
1829 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1830 * cgen-ops.h (ANDIF): New macro.
1831 (ANDIF[BQHSD]I): Delete.
1832
1833Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834
1835 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1836 (hw_event_queue_schedule, hw_event_queue_deschedule,
1837 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1838 Janczyn.
1839
1840 * hw-alloc.h (HW_NZALLOC): Define.
1841
1842 * Make-common.in (test-hw-events): Add target for testing the
1843 hw-event code.
1844
1845Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1846
1847 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1848 hw-instances.o.
1849 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1850 files.
1851 * hw-main.h: Include hw-handles.h, hw-instances.h.
1852 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1853 * hw-base.c (hw_create, hw_delete): Call same.
1854
1855Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856
1857 * dv-core.c: Include hw-main.h and sim-main.h.
1858 * dv-pal.c: Include hw-main.h and sim-io.h.
1859 * dv-glue.c: Include hw-main.h.
1860
1861 * hw-main.h: New file. Move list of includes to here.
1862 * hw-base.h: From here.
1863 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1864 (hw-*.o, dv-*.o): Update.
1865 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1866 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1867 sim-main.h.
1868
1869 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1870 do_hw_poll_read): Move declarations from here.
1871 * hw-main.h: To here.
1872
1873 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1874 Move from here.
1875 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1876 rename.
1877 * Make-common.in (hw-config.h): Update
1878 * hw-base.c, dv-pal.c, dv-glue.c: Update
1879
1880 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1881 `*_callback' to `*_method.
1882
1883Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1884
1885 * hw-base.h (set_*): Move set method macros from here.
1886 * hw-device.h: To here.
1887
1888Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889
1890 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1891 Declare.
1892
1893 * hw-base.c (hw_create, hw_delete): Call
1894 * hw-properties.c (create_hw_property_data,
1895 delete_hw_property_data): Define.
1896
1897Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * hw-device.c, hw-properties.c: Include hw-base.h
1900
1901 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1902 * hw-device.c: From here.
1903 * hw-base.h: Include "hw-events.h".
1904
1905 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1906 * hw-base.c (hw_create, hw_delete): Call.
1907 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1908
1909 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1910 (hw-alloc.o): New target.
1911
1912Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1913
1914 * hw-events.h, hw-events.c: New files. Move event code to here.
1915 * sim-hw.c: From here.
1916 * hw-base.h: Include "hw-events.h".
1917 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1918 (hw-events.o): New target.
1919
1920 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1921 * hw-events.h (struct hw_event): Replace typedef hw_event.
1922
1923 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1924 * hw-base.c (hw_create, hw_delete): Call.
1925 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1926
1927 * dv-pal.c: Update.
1928
1929Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930
1931 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1932 * hw-ports.c: To here.
1933
1934 * hw-base.h, hw-ports.c (create_hw_port_data,
1935 delete_hw_port_data): New functions.
1936 * hw-base.c (hw_delete, hw_create): Call same.
1937
1938 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1939 from here.
1940 * hw-ports.h: To here.
1941
1942Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1943
1944 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1945 PROCESSOR and CIA arguments.
1946
1947Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948
1949 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1950 Move common object files from here.
1951 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1952
1953Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * sim-hw.c: Include ctype.h.
1956 (do_hw_poll_read): Do not assume EAGAIN.
1957
1958Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1959
1960 * cgen-trace.c (first_insn_p): New static local.
1961 (trace_insn_init): Set it.
1962 (trace_insn_fini): Use TRACE_PREFIX.
1963 (trace_insn): Rewrite to use trace_prefix.
1964 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1965 Adjust width accordingly.
1966
1967 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1968 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1969 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1970 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1971 (PROFILE_COUNT_CORE): Simplify.
1972 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1973
1974Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1975
1976 * cgen-ops.h (ADDCFSI): Fix typo.
1977
1978Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1979
1980 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1981 * genmloop.sh: Use them rather than static locals.
1982
1983 * sim-engine.c (sim_engine_set_run_state): New function.
1984 * sim-engine.h (sim_engine_set_run_state): Declare.
1985 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1986 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1987 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1988
1989Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1990
1991 * cgen-trace.c (trace_insn_init): New arg first_p.
1992 All callers updated.
1993 (trace_insn_fini): New arg last_p. All callers updated.
1994 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1995 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1996 * genmloop.sh (engine_resume): Update.
1997
1998Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1999
2000 * Make-common.in (install-common): Run ranlib on installed copy of
2001 libsim.a.
2002
2003Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2004
2005 * Make-common.in (install-common): Rename and install libsim.a.
2006
2007Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * sim-io.c (unistd.h): Include.
2010
2011Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2012
2013 * Make-common (sim_main_headers): Sort.
2014 (cgen-*.o): Add cgen-sim.h dependency.
2015
2016 * cgen-scache.c (scache_init): Only allocate space if scache element
2017 size is non-zero.
2018 (scache_flush,scache_print_profile): Check if scache in use first.
2019
2020 * cgen-sim.h (IDESC): Provide forward declaration.
2021 (DECODE): Delete.
2022 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2023 (cgen_cpu_max_extra_bytes): Declare.
2024 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2025
c906108c
SS		 2026 * sim-cpu.h: New file. sim_cpu_base moved here.
2027 Move sim_cpu_lookup decl here.
2028 * sim-base.h: #include "sim-cpu.h".
2029 * sim-cpu.c: New file.
2030 * Make-common (sim_main_headers): Add sim-cpu.h.
2031 (sim-cpu.o): Add rule for.
2032
2033 * sim-model.c (set_model): Delete.
2034 (sim_model_set,model_set): New functions.
2035 (sim_model_install): Renamed from model_install.
2036 Don't set default model here.
2037 (model_option_handler): Rewrite --model processing.
2038 (sim_model_lookup,sim_mach_lookup): New functions.
2039 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2040 (insn_timing): Delete.
2041 (INSN_TIMING): New member `num'.
2042 (IMP_PROPERTIES): Always define scache_elm_size member.
2043 (MACH): New member init_cpu.
2044 (sim_machs): Renamed from machs.
2045 (sim_model_install): Renamed from model_install.
2046 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2047 * sim-module.c (modules): Update.
2048
2049 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2050
2051 * sim-io.c: #include <errno.h>.
2052
2053Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * dv-pal.c (struct hw_pal_device): Add reader.
2056 (hw_pal_finish): Initialize reader.
2057 (scan_hw_pal): Use reader.
2058
2059 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2060 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2061 * dv-pal.c: Use.
2062
2063 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2064 ../ppc/main.c sim_io_read_stdin.
2065
2066Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2069 arguments.
2070 * hw-tree.c: Update.
2071
2072 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2073 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2074 CPU/CIA args.
2075 * hw-ports.h (hw_port_event): Ditto.
2076 * hw-ports.c (hw_port_event): Update.
2077 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2078 Update.
2079 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2080 Update.
2081 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2082 (do_counter_event): Update.
2083 * dv-glue.c (hw_glue_io_read_buffer): Update.
2084 (hw_glue_port_event): Update.
2085
2086 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2087 * hw-base.h (hw_create): Ditto.
2088 * hw-base.c (hw_create): Ditto.
2089
2090 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2091 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2092 from here to.
2093 * sim-hw.c: Here.
2094 * hw-device.h (hw_system_cpu): Declare.
2095 * sim-hw.c (hw_system_cpu): New function.
2096
2097 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2098 sim_hw_abort not hw_abort.
2099 (sim-hw.h): Include.
2100 (sim_core_read_buffer, sim_core_write_buffer): Call
2101 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2102 argument.
2103 (sim_core_set_xor): Do not pass CPU when aborting.
2104
2105 * sim-n-core.h (sim_core_read_aligned_N,
2106 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2107 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2108 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2109 return length.
2110
2111 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2112 sim_hw_print.
2113 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2114 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2115 functions.
2116 (sim_hw_print): New function.
2117
2118 * sim-engine.h (sim_engine_vabort): Declare.
2119 * sim-engine.c (sim_engine_vabort): New function.
2120
2121Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2122
2123 * sim-trace.c (print_data): For floating-point numbers trace raw
2124 hex value.
2125 (trace_result_fp2): New function.
2126 * sim-trace.h (trace_result_fp2): New declaration.
2127 (TRACE_FP_RESULT2): New macro.
2128
2129Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2130
2131 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2132 AM_CYGWIN32 and AM_EXEEXT.
2133 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2134 to run and install-common rules.
2135 * common/configure: regenerate
2136
2137Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * sim-types.h (cell_word): New type.
2140 (natural_cell): Delete type.
2141
2142Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2143
2144 * configure: Regenerated to track ../common/aclocal.m4 changes.
2145 * config.in: Ditto.
2146
2147Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2148
2149 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2150
2151Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2152
2153 * configure: Regenerated to track ../common/aclocal.m4 changes.
2154 * config.in: Ditto.
2155
2156Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2157
2158 * acconfig.h: New file.
2159 * Make-common.in (top_builddir): New macro.
2160 (INTL_LIB): Removed.
2161 (INTLLIBS): New macro.
2162 (INTLDEPS): Likewise.
2163 (LIBDEPS): Use INTLDEPS.
2164 (EXTRA_LIBS): Use INTLLIBS.
2165 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2166 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2167 AM_LC_MESSAGES): New macros from GNU gettext.
2168
2169Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170
2171 * sim-config.h: Discard leading _ from macros.
2172 * sim-types.h: Ditto.
2173
2174Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2175
2176 * Make-common.in (CSEARCH): Add -I to intl directories.
2177 (INTL_LIB): Point to libintl.a.
2178 (LIBDEPS): Add $(INTL_LIB).
2179 (EXTRA_LIBS): Ditto.
2180
2181Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2182
2183 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2184
2185 * cgen-ops.h (ADDCFSI): Fix.
2186 (SUBCFSI): Tweak.
2187
2188Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * sim-types.h (signed_address, unsigned_address): Define.
2191
2192Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2195 QNaN.
2196
2197Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2200 New functions, pack / unpack sim_fpu struct using raw values.
2201 (sim_fpu_is): Differentiate between negative and positive
2202 infinity.
2203
2204Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2205
2206 * sim-bits.h (EXTEND4): Define.
2207 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2208
2209Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2210
2211 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2212 declared so we need this cast to prevent long long addresses
2213 from being misconfigures. Results in access to unmapped memory.
2214
2215Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2216
2217 * Make-common.in (RUNTESTFLAGS): Define.
2218 (check): Pass RUNTESTFLAGS to recursive make.
2219
2220Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2221
2222 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2223 STATE_VERBOSE_P.
2224
2225Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2226
2227 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2228 cross compiling.
2229
2230Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231
2232 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2233 (sim-inline): Update to match sim-inline.[hc]
2234 * configure: Regenerated to track ../common/aclocal.m4 changes.
2235
2236 * Make-common.in (sim_main_headers): Add sim-inline.h
2237
2238 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2239 selected.
2240 * sim-endian.h (sim-endian.c): Ditto.
2241
2242 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2243 (sim_events_set_trace): Delete unused prototype.
2244
2245 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2246 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2247
2248 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2249 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2250 Comment out, not yet implemented in sim-fpu.c.
2251 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2252 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2253
2254 * sim-inline.h: Rewrite description.
2255 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2256 (SIM_MAIN_INLINE): Add inline option.
2257
2258 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2259 include generated files. Handled by generator directly.
2260
2261Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2264 up-to-date.
2265
2266 * sim-trace.h (TRACE_ANY_P): Define.
2267 (struct _trace_data): Add trace_any_p.
2268
2269Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * run.c (main): Handle all alternatives of enum sim_stop.
2272 (main): Delete unused `asection *s'.
2273
2274Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2275
2276 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2277
2278 * configure: Regenerated to track ../common/aclocal.m4 changes.
2279
2280 * sim-hw.c: New file.
2281 * sim-hw.h (sim_hw_parse): Declare function.
2282 (hw-tree.h): Do not include.
2283
2284 * sim-base.h (STATE_HW): Define.
2285 (struct sim_state_base): Add member struct *hw.
2286
2287 * sim-module.c (sim-hw.h): Include.
2288 (modules): Add sim_hw_install.
2289
2290 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2291
2292Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2293
2294 * sim-base.h (CPU_INDEX): Define.
2295
2296 * sim-utils.c (sim_state_alloc): Initialize.
2297 * sim-module.c (sim_post_argv_init): Ditto.
2298
2299Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2300
2301 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2302 properly formatted lists.
2303
2304Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2305
2306 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2307 0x2f needs to be 0x3f.
2308
2309Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2310
2311 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2312 not found.
2313 (hw_tree_find_*_property): Clean up error message when property is
2314 not found.
2315
2316 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2317 present before looking for it.
2318
2319Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2320
2321 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2322 (AC_CHECK_FUNCS): Add check for __setfpucw.
2323 * configure: Regenerated.
2324
2325Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326
2327 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2328 hw_pal_timer, hw_pal_timer_value): Define.
2329 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2330 (do_counter_event, do_counter_read, do_counter_value,
2331 do_counter_write): new functions.
2332
2333Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2336 trace output.
2337
2338 * hw-base.c (hw_create): Stop searching for a device when one is
2339 found.
2340
2341Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * configure: Regenerated to track ../common/aclocal.m4 changes.
2344
2345Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2346
2347 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2348 appends extra devices.
2349 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2350 the device names.
2351
2352 * Make-common.in (hw-config.h): New target, create hw-config.h
2353 file.
2354 (SIM_HW): Definition from @sim_hw@.
2355 (hw-base.o): Depend on hw-config.h
2356
2357Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2358
2359 * Make-common.in: Get SHELL from configure.
2360 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2361 move-if-change. Fixes NT native build problem.
2362 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2363 move-if-change. Fixes NT native build problem.
2364 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2365 NT native builds.
2366
2367Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * hw-device.h, hw-device.c (hw_strdup): New function.
2370
2371 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2372 strings name, family and args.
2373 (full_name_of_hw): Use hw_strdup when returning the full path.
2374
2375 * hw-properties.c: Clean up property not found / wrong type error
2376 messages.
2377
2378 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2379 before attaching any ports.
2380
2381 * hw-base.c (hw-config.): Include. Replace hardwired table.
2382
2383 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2384
2385 * Make-common.in: Add rule for dv-glue.o.
2386
2387Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * hw-base.c (hw_finish): Move setting of trace level to here.
2390 (hw_create): From here.
2391
2392 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2393 ../ppc/device_table.c.
2394
2395 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2396
2397 * hw-tree.c (print_properties): Supress path when printing
2398 properties of root node.
2399
2400Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * hw-device.h (HW_TRACE): Define.
2403 (hw_trace): Declare.
2404 * hw-device.c (hw_trace): Implement function.
2405
2406 * hw-base.c (hw_create): Set hw trace level from "trace?"
2407 property.
2408
2409 * dv-core.c (dv_core_attach_address_callback): Add trace.
2410
2411 * dv-pal.c: Replace DTRACE with HW_TRACE.
2412
2413Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2416 (hw_alloc_data): Delcare.
2417 (struct hw): Add member alloc_of_hw.
2418
2419 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2420 functions. Assocate memory with a device.
2421 (stdlib.h): Include.
2422
2423 * hw-base.h (set_hw_delete): Define.
2424 (hw_delete_callback): Declare.
2425 (hw_delete): Declare.
2426
2427 * hw-base.c (hw_delete): Implement function.
2428 (struct hw_base_data): Add member to_delete.
2429 (ignore_hw_delete): New function, does nothing.
2430 (hw_create): Set the hw_delete method.
2431 (hw_create): Allocate the base type using HW_ZALLOC before setting
2432 any methods.
2433
2434 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2435
2436 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2437
2438 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2439 (attach_hw_port_edge): Add struct hw argument
2440
2441 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2442 hw_zalloc/hw_free.
2443
2444Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * hw-device.h (hw_attach_address_callback,
2447 hw_detach_address_callback): Attach to a single space not a space
2448 mask. Clarify interpretation of SPACE:ADDR parameters.
2449
2450 * hw-base.c (passthrough_hw_attach_address,
2451 passthrough_hw_detach_address): Update.
2452 * dv-core.c (dv_core_attach_address_callback): Ditto.
2453 * dv-pal.c (hw_pal_attach_address): Ditto.
2454
2455Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2458
2459Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460
2461 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2462 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2463 hw-properties_h, hw-tree_h): Define, point at corresponding
2464 header.
2465 (hw_base_headers): Define list of headers included by hw-base.h
2466 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2467 hw-properties.o, hw-tree.o): Specify dependencies.
2468 (dv-core.o, dv-pal.o): Ditto.
2469
2470 * sim-hw.h: New file.
2471
2472 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2473 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2474
2475 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2476
2477 * hw-base.h, hw-base.c: new files. Copied from
2478 ../ppc/device_table.[hc].
2479
2480 * dv-core.c, dv-pal.c: New files. Copied from
2481 ../ppc/hw_{core,pal}.c
2482
2483 * sim-basics.h (struct hw): Declare.
2484 (enum port_direction, enum object_disposition): Declare.
2485
2486Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487
2488 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2489 sim_dv_src in Makefile. Take list of devices as parameter to m4
2490 macro..
2491
2492 * configure: Regenerated to track ../common/aclocal.m4 changes.
2493
2494Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2497 trace_prefix can abort cleanly.
2498
2499Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2500
2501 * dv-sockser.c, dv-sockser.h: New files.
2502 * Make-common.in (dv-sockser.o): Add rule for.
2503 * aclocal.m4: Check for fcntl.h.
2504 * config.h: Add HAVE_FCNTL_H.
2505
2506 * sim-break.c (remove_breakpoint): Fix thinko.
2507
2508 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2509 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2510
25111998-03-13 Fred Fish <fnf@cygnus.com>
2512
2513 * sim-base.h (struct sim_state_base): Add prog_syms and
2514 define macro STATE_PROG_SYMS.
2515 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2516 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2517 and bfd_canonicalize_symtab, to get symbol table on first use
2518 and preserve it via STATE_PROG_SYMS for future calls to
2519 bfd_find_nearest_line.
2520
2521Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2524
2525 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2526 up to nr_maps, not just access_* maps.
2527
2528 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2529 maps.
2530
2531 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2532 over nr_maps not sim_core_nr_maps.
2533
2534 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2535 core_map argument to unsigned.
2536 (struct _sim_core): Ditto for struct member core_map.
2537
2538 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2539
2540 * sim-basics.h (access_io, access_*_io): Define.
2541 (map_read, map_write, map_exec, map_io): Define.
2542
2543 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2544 attach with more generic mapmask.
2545 (sim_core_{read,write}_*): Change map argument to unsigned.
2546
2547 * sim-core.c (sim_core_uninstall, sim_core_attach,
2548 sim_core_detach): Iterate over nr_maps instead of
2549 sim_core_nr_maps.
2550
2551 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2552 instead of the write_map.
2553 (remove_breakpoint): Ditto.
2554
2555 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2556 with read_map, write_map, exec_map resp.
2557
2558 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2559 Ditto.
2560
2561 * cgen-utils.c (sim_disassemble_insn): Ditto.
2562
2563 * sim-hrw.c (sim_write, sim_write): Ditto.
2564
2565 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2566 transfer_to_str): New functions.
2567
2568Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2569
2570 * sim-base.h (sim_state_base): New member environment.
2571 (STATE_ENVIRONMENT): New macro.
2572 * sim-config.c (current_environment): Delete.
2573 (sim_config_default): New function.
2574 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2575 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2576 (sim_config_default): Add prototype.
2577 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2578 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2579 Set STATE_ENVIRONMENT, not current_environment.
2580
2581Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2582
2583 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2584
2585Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2588
2589 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2590
2591Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2592
2593 * Make-common.in (TAGS): Make smarter.
2594 * Makefile.in (TAGS): Ditto.
2595
2596Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2597
2598 * sim-module.c (*): Fix typos in assertion tests.
2599
2600Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2601
2602 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2603 can't be constant.
2604
2605 * sim-options.c (sim_parse_args): Ditto.
2606 (sim_args_command): Return OK, instead of nothing, for an empty
2607 command.
2608
2609Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2610
2611 * sim-profile.c (profile_info): Rename from profile_print. Drop
2612 misc and misc_cpu callback arguments. Use
2613 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2614 (profile_install): Install profile_info function.
2615
2616 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2617 STATE_PROFILE_INFO_CALLBACK): Define.
2618 (struct PROFILE_DATA): Add field info_cpu_callback.
2619 (profile_print): Delete function.
2620
2621 * sim-base.h (STATE_MODULES): Define. Replace individual
2622 STATE_*_LIST with single struct module_list.
2623
2624 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2625 (struct module_list): Declare.
2626
2627 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2628 sim_module_info): New functions.
2629 (sim_module_install): Clean up module data structures.
2630
2631 * sim-info.c (sim_info): New file. New function. Call
2632 sim_module_info.
2633
2634 * Make-common.in (sim-info.o): Define rule.
2635 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2636
2637
2638Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2639
2640 * sim-base.h (sim_cpu_base): New members name, options.
2641 (sim_cpu_lookup): Add prototype.
2642 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2643 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2644 (sim_add_option_table): Update prototype.
2645 * sim-options.c (sim_add_option_table): New argument `cpu'.
2646 (standard_option_handler,standard_install): Update.
2647 (sim_parse_args): Handle cpu specific options.
2648 (print_help): New static function.
2649 (sim_print_help): Call it. Print cpu specific options.
2650 (find_match): New static function.
2651 (sim_args_command): Call it. Handle cpu specific options.
2652 * sim-utils.c (sim_cpu_lookup): New function.
2653 * sim-memopt.c (memory_option_handler): Update.
2654 (sim_memopt_install): Update.
2655 * sim-model.c (model_option_handler): Update.
2656 (model_install): Update.
2657 * sim-profile.c (profile_option_handler): Update.
2658 (profile_install): Update.
2659 * sim-trace.c (trace_option_handler): Update.
2660 (trace_install): Update.
2661 * sim-watch.c (watchpoint_option_handler): Update.
2662 (sim_watchpoint_install): Update.
2663 * cgen-scache.c (scache_option_handler): Update.
2664 (scache_install): Update.
2665
2666Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2667
2668 * Make-common.in (check): Run `make check' in testsuite dir.
2669
2670Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * sim-trace.c (trace_result0): New function.
2673
2674 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2675 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2676 tracing sim_fpu variables.
2677 (TRACE_ALU_RESULT0): Define.
2678 (TRACE_FP_RESULT_WORD): Define.
2679 (TRACE_FP_INPUT_WORD1): Define.
2680
2681 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2682 sim_fpu_two): New constants.
2683 (sim_fpu_op1, sim_fpu_op2): New types.
2684 (struct _sim_fpu): Delete member result. Re-order other members.
2685 (sim_fpu_sign, sim_fpu_exp): New functions.
2686 (sim_fpu_max, sim_fpu_min): new functions.
2687 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2688 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2689
2690Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2691
2692 * sim-profile.c (profile_print): Delete duplicate test of
2693 PROFILE_INSN_IDX.
2694 (profile_print_pc): Exit early if data collection not set up.
2695 (profile_print_core): Simplify by calling sim_core_map_to_str.
2696 * sim-core.h (sim_core_map_to_str): Declare.
2697 * sim-core.c (sim_core_map_to_str): Make non-static.
2698
2699 * genmloop.sh (engine_resume): Update insn_count before exiting.
2700 (engine_resume_full): Keep accurate core profile data.
2701
2702 * cgen-utils.c (sim_disassemble_insn): Don't use
2703 sim_core_read_aligned_N, it messes up profiling results.
2704
2705Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2706
2707 * nltvals.def: Regenerate with MN10300 additions.
2708
2709Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2712
2713 * sim-trace.h, sim-trace.c (trace_result_word2,
2714 trace_input_word4, trace_result_word4): New function.
2715
2716Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2717
2718 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2719
2720 * sim-xcat.h: Delete.
2721 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2722 * cgen-sim.h: Ditto.
2723 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2724 * sim-n-bits.h: Ditto.
2725 * sim-n-core.h: Ditto.
2726 * sim-n-endian.h: Ditto.
2727
2728Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2729
2730 * syscall.c (cb_syscall): Handle short reads, and EOF.
2731
2732Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2733
2734 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2735 sim_fpu to safely print fp_word values.
2736 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2737 (trace_result_bool1, trace_result_addr1): New functions.
2738 (trace_input_bool1, trace_input_addr1): New functions.
2739
2740 * sim-trace.h (TRACE_FPU_*): Define.
2741
2742Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2745 (sim_fpu_fpto, sim_fpu_tofp): Define.
2746
2747Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * sim-fpu.c (sim_fpu_cmp): New function.
2750
2751Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2752
2753 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2754 instead of abuf->length.
2755 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2756 (set_trace_option_mask): Renamed from set_trace_options.
2757 (set_trace_option): New function.
2758 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2759 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2760
2761Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-basics.h: Declare struct _sim_fpu.
2764
2765Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766
2767 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2768 (trace_prefix, trace_input*, trace_result*): Declare.
2769 (trace_one_insn): Change declaration, assume trace_prefix called.
2770 (trace_generic): Like trace_one_insn.
2771 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2772 (TRACE_alu, TRACE_[a-z]*): Update.
2773
2774 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2775 trace_insn, save_data, trace_idx_to_str, print_data): New
2776 functions.
2777 (trace_one_insn): Rewrite.
2778 (trace_generic): New function.
2779
2780Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2781
c906108c
SS		 2782 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2783
2784 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2785 (SEMANTIC_FN): Rewrite declaration.
2786 (DECODE): Update type of semantic_fast member.
2787 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2788 * sim-base.h (sim_state_base): Delete conditionals surrounding
2789 member scache_size.
2790
2791Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2794 used.
2795
2796Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2797
2798 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2799 Add missing parameters to device_io calls.
2800 * sim-core.h: Add missing parameters to device_io calls.
2801
2802Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2803
2804 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2805 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2806 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2807 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2808 (engine_resume): Likewise. Make `engine' volatile. Save copy
2809 of cpu pointer in volatile object. Initialize read switch if
2810 -parallel.
2811
2812Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2813
2814 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2815 (SEM_INSN): New macro.
2816
2817Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2820
2821Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * configure: Regenerated to track ../common/aclocal.m4 changes.
2824
2825Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2826
2827 * sim-types.h (fp_word): New type, define according to
2828 WITH_TARGET_FLOATING_POINT_BITSIZE.
2829
2830 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2831 configuration of size of floating point registers.
2832
2833Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * sim-profile.c (profile_print): Only print CPU <N> if other
2836 output is going to appear.
2837
2838Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * configure: Regenerated to track ../common/aclocal.m4 changes.
2841
2842Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * sim-types.h (address_word): Typedef according to
2845 WITH_TARGET_ADDRESS_BITSIZE.
2846 (signed_cell, unsigned_cell, natural_cell): Ditto using
2847 WITH_TARGET_CELL_BITSIZE.
2848
2849 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2850 (WITH_TARGET_CELL_BITSIZE): Define.
2851 (WITH_HOST_WORD_BITSIZE): Delete.
2852
2853 * sim-config.c (print_sim_config): Update.
2854
2855 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2856 configuration of address and OpenFirmware cell sizes.
2857
2858Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2861 * sim-run.c (sim_engine_run): Update.
2862
2863 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2864 CPU_CIA.
2865 * sim-run.c (sim_engine_run): Ditto.
2866
2867 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2868 (sim_resume): Pass nr_cpus to sim_engine_run.
2869
2870 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2871
2872 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2873 MAX_NR_PROCESSORS.
2874 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2875
c906108c
SS		 2876Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2877
2878 * Make-common.in (stamp-tvals): New rule.
2879 (targ-vals.h,targ-map.c): Depend on it.
2880 (clean): Remove stamp-tvals.
2881
2882Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2883
2884 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2885 in code also #if 0'ed.
2886
2887Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2888
2889 * configure: Regenerated to track ../common/aclocal.m4 changes.
2890 * aclocal.m4: Recognize --enable-maintainer-mode.
2891
2892Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2893
2894 * cgen-scache.h: Deleted.
2895 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2896 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2897 (scache_init): Use runtime computed size of SCACHE.
2898 (scache_flush): Likewise.
2899 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2900 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2901 * cgen-sim.h: Scache support moved here.
2902 (PC): Redo definition.
2903 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2904 (DECODE): Add parallel execution support.
2905 Only include semantic label members if using switch.
2906 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2907 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2908 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2909 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2910 from cgen-types.h.
2911 (engine_{stop,run,resume,halt,signal}): Delete decls.
2912 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2913 (argbuf,scache): Delete forward decls.
2914 (STATE): Delete decl.
2915 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2916 Include cgen-mem.h, cgen-ops.h.
2917 (engine_halt,engine_signal): Delete.
2918 ({ex,exc,sem,semc}_illegal): Delete.
2919 (sim_disassemble_insn): Result of extract fn is in bits.
2920 * genmloop.sh: Rewrite.
2921
2922 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2923 line numbers.
2924
2925 * sim-base.h (sim_state_base): Delete member `model'.
2926 (sim_cpu_base): Add member `model'.
2927 * sim-model.h (IMP_PROPERTIES): New type.
2928 (MACH): New members imp_props, models.
2929 (models): Delete decl.
2930 * sim-model.c (set_model): Update.
2931 * sim-profile.c (profile_print_model): Update.
2932
2933 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2934
2935Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2936
2937 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2938 CGEN_INSN_SYNTAX().
2939
2940Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941
2942 * configure: Regenerated to track ../common/aclocal.m4 changes.
2943 * config.in: Ditto.
2944
2945Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946
2947 * aclocal.m4 (AR): Check for sigaction.
2948
2949Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2950
2951 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2952
2953 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2954 * sim-config.c (sim_config): Replace WITH_DEVICES with
2955 WITH_TREE_PROPERTIES.
2956
2957 * configure: Regenerated to track ../common/aclocal.m4 changes.
2958
2959Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2960
2961 * Make-common.in (SIM_ENVIRONMENT): New variable.
2962 (CONFIG_CFLAGS): Add it.
2963 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2964 --enable-sim-environment option.
2965 * configure: Regenerated.
2966 * sim-config.h (environment support): Rewrite.
2967 * sim-config.c (current_environment): Define as enum, unconditionally.
2968 (current_alignment): Define unconditionally.
2969 (config_environment_to_a): Update.
2970 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2971 (sim_config): Handle environment and alignment determination
2972 unconditionally. Delete sanity checks of current_environment,
2973 unnecessary.
2974 (print_sim_config): Update.
2975 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2976 (standard_options): Add --environment.
2977 (standard_option_handler): Likewise.
2978
2979Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2982 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2983 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2984 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2985 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2986 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2987 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2988 argument ADD_CA macro with two argument ADDC_C - add carrying with
2989 carry in.
2990 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2991 argument SUB_CA macro with two argument SUBC_X - subtract
2992 carrying, extended.
2993 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2994 borrow-in.
2995 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2996
2997Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2998
2999 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3000 * sim-io.h (sim_io_syscalls): Delete.
3001
3002Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3003
3004 * syscall.c (cb_syscall): Add missing else, so write to stdout
3005 isn't doubled.
3006
3007 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3008 the carry bit from the CPU's psw.
3009
3010Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3011
3012 * gennltvals.sh: Redo syscall support.
3013 * nltvals.def: Regenerated.
3014
3015Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3016
3017 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3018 the stream immediately.
3019
3020Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021
3022 * sim-io.c (sim_io_getstring): Delete unused len2.
3023 (sim_io_syscalls): Ditto for sys_errno.
3024
3025Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3026
3027 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3028
3029 * Make-common.in (run.o): Depend on remote-sim.h.
3030 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3031 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3032
3033Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3034
3035 * sim-io.c (sim_io_syscalls): Disable lseek.
3036
3037Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3038
3039 * gennltvals.sh: Generate syscall values for d30v.
3040
3041 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3042 * nltvals.def: Regenerate.
3043
3044 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3045 (os_fstat): Likewise. Validate fd argument.
3046 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3047 just compute target stat struct length.
3048 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3049 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3050 (get_string): Return host errno values so they can be properly
3051 translated later.
3052 (cb_syscall): Likewise.
3053 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3054 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3055 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3056 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3057 (get_path): New function.
3058
3059Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3060
3061 * sim-io.c (sim_io_syscalls): New function to provide system call
3062 emulation. Provide exit, open, close, read, write, lseek, and
3063 unlink.
3064 (sim_io_getstring): New function to return a string from a
3065 simulated memory location.
3066
3067 * sim-io.h (sim_io_syscalls): Add declaration.
3068
3069Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3070
3071 * sim-core.c (sim_core_signal): Fix spelling error in message.
3072
3073 * sim-hrw.c (sim_read): Use read map, not write map.
3074
3075 * Make-common.in (all): Add .gdbinit.
3076 * gdbinit.in: Add dump command.
3077
3078 * sim-model.c (model_options): Use '\0' for `shortopt'.
3079
3080 * sim-trace.c (trace_option_handler): Set state trace file
3081 for --trace-file in addition to cpu's values.
3082 (trace_vprintf): If cpu == NULL, try state's trace file.
3083 (trace_options): Reorganize table, reword some descriptions.
3084
3085Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3088 New functions.
3089
3090Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091
3092 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3093 signal untranslated, document problem with this.
3094
3095 * nrun.c (main): Check for a prog name of `*step'. If present,
3096 step the simulator instead of allowing it to run free.
3097
3098 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3099
3100 * Make-common.in (sim_main_headers): Add sim-signal.h.
3101
3102Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103
3104 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3105
3106Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-signal.h: Start simulator signals at 64 so that host signal
3109 numbers can be detected and reported.
3110
3111 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3112
3113Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3114
3115 * callback.c (cb_host_to_target_stat): Fix return values.
3116
3117 * cgen-sim.h (enum_signal_type): Delete.
3118 (engine_signal): Update prototype.
3119 * cgen-utils.c: Don't include <signal.h>.
3120 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3121 (engine_signal): Update.
3122
3123 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3124 (sim_state_free): Call SIM_STATE_FREE if defined.
3125
3126 * sim-module.c (sim_module_install): Don't leave any modules
3127 installed if one fails to install.
3128
3129Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3130
3131 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3132 more, since alloca is not used in this file.
3133
3134 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3135 correctly set the carry and overflow bits for those types.
3136 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3137 with carry, so carry is correct after doing both adds.
3138 (ALU*): Space out '\' to make it easier to read.
3139
3140Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3141
3142 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3143 sim_signalled.
3144
3145 * sim-signal.c, sim-signal.h: New files.
3146 * Make-common.in (sim-signal.o): Add rule for.
3147 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3148 * sim-abort.c: Don't include <signal.h>.
3149 * sim-basics.h: #include "sim-signal.h".
3150 * sim-break.c: Don't include <signal.h>.
3151 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3152 * sim-core.c: Don't include <signal.h>.
3153 (SIGBUS): Delete definition.
3154 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3155 * sim-engine.c: Don't include <signal.h>.
3156 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3157 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3158 * sim-resume.c: Don't include <signal.h>.
3159 (SIGTRAP): Delete definition.
3160 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3161 * sim-stop.c: Don't include <signal.h>.
3162 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3163 * sim-watch.c: Don't include <signal.h>.
3164 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3165
3166 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3167
3168 * sim-base.h (CIA_ADDR): Provide default definition.
3169 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3170 * sim-break.c (sim_handle_breakpoint): Likewise.
3171
3172Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3173
3174 * Make-common.in (srccom): New variable.
3175
3176 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3177 (LIB_OBJS): Add syscall.o.
3178 (gentmap): Pass $(NL_TARGET) to $(CC).
3179 (syscall.o): Add rule for.
3180 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3181 (sim-bits.o): Depend on $(sim-n-bits_h).
3182 (sim-load.o): Depend on callback.h.
3183
3184 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3185 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3186 * cgen-mem.h, cgen-ops.h: New files.
3187
3188 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3189
3190 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3191 Rewrite build rule.
3192 * callback.c: #include string.h or strings.h.
3193 #include sys/types.h and sys/stat.h.
3194 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3195 (os_get_errno,os_open): Update.
3196 (os_stat,os_fstat): New functions.
3197 (os_init): Initialize syscall_map, errno_map, open_map.
3198 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3199 errno_map, open_map, signal_map, stat_map.
3200 (cb_read_target_syscall_maps): New function.
3201 (cb_target_to_host_syscall): New function.
3202 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3203 (cb_target_to_host_open): Renamed from target_to_host_open.
3204 (store): New function.
3205 (cb_host_to_target_stat): New function.
3206 * syscall.c: New file.
3207 * gentmap.c (sys_tdefs): New global.
3208 (gen_targ_vals_h): Output target syscall numbers.
3209 (gen_targ_map_c): Update. Output target syscall translation map.
3210 * gentvals.sh: New first argument `target'. Preface table with
3211 #ifdef NL_TARGET_$target if non-null target passed.
3212 * gennltvals.sh: New file.
3213 * nltvals.def: Regenerated.
3214
3215Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3218 sim_core_dummy_M.
3219 (sim_core_dummy_M): Declare.
3220
3221Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-core.c (sim_core_signal): Print the address of the
3224 instruction.
3225
3226Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3227
3228 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3229
3230 * sim-base.h (sim_state_base): Add member trace_data.
3231 (STATE_TRACE_DATA): New macro.
3232 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3233 ({WITH_,}TRACE_DEBUG_P): New macros.
3234 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3235 (_sim_cpu): Delete forward reference.
3236 (debug_printf): Update.
3237 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3238 (trace_options): Add --trace-debug.
3239 (set_trace_options): Handle it.
3240 (trace_option_handler): Likewise.
3241 (trace_install): Init state trace_data struct.
3242 (trace_uninstall): Close state trace file.
3243 * sim-events.c (ETRACE): Only print source file and line number if
3244 --trace-debug.
3245 * sim-n-core.h (sim_core_trace_M): Likewise.
3246
3247 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3248
32491997-11-13 Felix Lee <flee@cygnus.com>
3250
3251 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3252 initializer.
3253 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3254
3255Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3256
3257 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3258
3259 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3260 built this way.
3261 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3262 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3263 source tree.
3264
3265Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * sim-events.c (sim_events_process): Re-compute the time -
3268 update_time_from_event - as each event is processed. Reverses
3269 previous change.
3270
3271Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272
3273 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3274
3275Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-events.c (sim_events_process): Delete redundant call to
3278 update_time_from_event.
3279 (sim_events_slip): Always decrement time_from_event.
3280 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3281 Delete assertion that time_from_event >=0 when work in queue, no
3282 longer applicable.
3283
3284Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3287 (standard_option_handler): Update.
3288
3289 * sim-options.h: Clarify documentation.
3290 (OPTION_LONG_ONLY_P): Delete definition.
3291 (OPTION_VALID_P): Define.
3292
3293 * sim-options.c (sim_print_help): Allow short only options.
3294 (sim_parse_args): Ditto.
3295 (sim_args_command): Skip short only options.
3296 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3297 separate entries for short and long options in the HANDLERS and
3298 ORIG_VAL tables.
3299 (sim_parse_args): Disable argument permutation.
3300
3301Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3304 Add argument M, size of data type.
3305 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3306 Declare, ditto for 5, 6 & 7 byte transfers.
3307 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3308 as aligned variant.
3309
3310 * sim-n-core.h (sim_core_trace_M): Rename from
3311 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3312 with transfer type. Print transfer direction. Handle 1 and 2 byte
3313 transfers.
3314 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3315 unaligned accesses.
3316 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3317 Update all functions.
3318
3319 * sim-core.c: Generate functions starting with 16 not 1.
3320 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3321 all 5, 6 & 7 byte transfers.
3322
3323 * sim-n-core.h (sim_core_read_misaligned_N,
3324 sim_core_write_misaligned_N): Implement.
3325
3326Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * sim-endian.h (U16_8): Implement
3329
3330 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3331
3332 * sim-endian.h (VL8_16, VH8_16): Implement.
3333
3334 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3335 long in printf.
3336 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3337 (memory_option_handler): Skip comma in alias address list
3338
3339Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3342 space params.
3343 (parse_size, parse_addr): New functions
3344 (memory_option_handler, memory_options): Parse address & size
3345 using new functions. Pass level, space, modulo to do_memopt_add &
3346 do_memopt_del.
3347
3348 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3349
3350 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3351 `attach_type attach' argument with `unsigned level' argument.
3352 Document.
3353
3354 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3355 sim_core_attach): Replace argument attach with level. Update
3356 verification of arguments.
3357 (sim_core_map_detach, sim_core_detach): Replace argument attach
3358 with level.
3359
3360 * sim-basics.h (enum _attach_type): Delete.
3361
3362Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3363
3364 * sim-core.h (sim_core_write_8): Define.
3365
3366Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-bits.h: Document ROTn macro.
3369
3370 * sim-endian.h (H2T): Handle 16 byte variables.
3371
3372 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3373 error.
3374
3375 * sim-core.c: Do not generate sim_core_*_word.
3376
3377 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3378 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3379
3380 * sim-core.h (sim_core_read_unaligned_word,
3381 sim_core_read_aligned_word, sim_core_read_word,
3382 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3383 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3384
3385Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3386
3387 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3388
3389 * sim-endian.h: Disable 16 byte support.
3390
3391Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3394
3395 * sim-n-core.h (sim_core_trace_N): New function.
3396 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3397 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3398
3399 * sim-endian.h: Add 128 bit variant.
3400
3401 * sim-core.h, sim-core.c: Add 128 bit variant.
3402
3403 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3404
3405Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406
3407 * sim-events.c (sim_events_process): Clear events->work_pending.
3408 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3409 setting, nr_ticks_to_process.
3410 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3411 when the event queue isn't next.
3412
3413 * sim-events.h, sim-events.c (sim_events_slip): New function.
3414
3415Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3418
3419 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3420 arguments.
3421
3422Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3423
3424 * nrun.c (main): Remove useless test of name != NULL.
3425 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3426
3427Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-fpu.c (EXPMAX): Type is unsigned.
3430 (MIN_INT, MAX_INT): Type is signed64.
3431 (i2fpu): Type of val is signed64.
3432
3433Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3436 a bucket size of zero.
3437
3438 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3439 OPTION_PROFILE_PC): Define.
3440 (profile_option_handler): Add support for --profile-pc and
3441 --profile-pc-granularity options.
3442 (profile_pc_init): When possible, compute nr buckets from bucket
3443 size.
3444
3445 * sim-profile.c (profile_pc_init): Align the profile-pc end
3446 address with the profile-pc bucket size.
3447
3448 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3449 something less ambiguous.
3450 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3451
3452 * sim-profile.c (profile_pc_cleanup): New function. Move
3453 profile_pc_uninstall code to here.
3454 (profile_pc_uninstall): Call.
3455 (profile_pc_init): Call.
3456
3457Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458
3459 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3460 file using BSD gprof format.
3461
3462 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3463 unsigned_word.
3464 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3465 MSBIT64): Force result to unsignedN.
3466
3467Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3470 brace from macro.
3471 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3472 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3473 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3474 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3475
3476Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3477
3478 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3479 type void*.
3480
3481 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3482 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3483 type void*.
3484 (sim_core_attach): Rename buffer_freed to free_buffer, type
3485 void*. Ensure that allocated buffer is alligned according to
3486 region's address.
3487
3488Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3491 (ALU64_SUB): Define.
3492
3493 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3494 (.gdbinit): Remove dependencies, generate once per build.
3495
3496Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3497
3498 * sim-n-core.h (sim_core_read_aligned_N,
3499 sim_core_write_aligned_N): Make xaddr param type address_word not
3500 unsigned_word.
3501
3502Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3505 unpacked floating point struct. Pass sim_fpu object by reference.
3506 Add preliminary support for rounding modes.
3507
3508Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * configure: Regenerated to track ../common/aclocal.m4 changes.
3511
3512Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3513
3514 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3515 WITH_TARGET_BITSIZE.
3516
3517Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3518
3519 * sim-profile.c (profile_print_core): label needs empty statement.
3520
3521Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3522
3523 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3524 and zfree instead of xmalloc and free. Prevents warnings.
3525
3526Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527
3528 * configure: Regenerated to track ../common/aclocal.m4 changes.
3529
3530Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3533 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3534
3535 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3536 controling the bitsize/msb of the target.
3537
3538Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3539
3540 * Make-common.in: New files sim-break.c, sim-break.h.
3541 * sim-base.h: Add point to breakpoint list to sim_state_base.
3542 * sim-break.c sim-break.h: New modules that implement intrinsic
3543 breakpoint support.
3544 * sim-module.c: Add breakpoint module.
3545
3546Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3547
3548 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3549 an hour.
3550 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3551 if (0) { 1 % 0; }
3552 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3553 (SIGBUS) define for Windows.
3554 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3555 * sim-resume.c: define SIGTRAP for windows.
3556 * sim-xcat.h: use token pasting if ALMOST_STDC.
3557
3558Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3561 configured values.
3562 (CONFIG_CFLAGS): Add same.
3563
3564Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3565
3566 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3567 (SIGNED32): use ##i32.
3568
3569Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570
3571 * configure: Regenerated to track ../common/aclocal.m4 changes.
3572
3573Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574
3575 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3576 endian of target.
3577
3578 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3579 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3580 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3581 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3582 (CONFIG_CFLAGS): Add same.
3583
3584 * aclocal.m4: Perform AC_SUBST on optional options.
3585
3586Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587
3588 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3589
3590 * sim-options.c (standard_option_handler): Typo in warning message.
3591
3592 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3593
3594 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3595 insn count. Make count conditional on there being a valid
3596 INSN_NAME.
3597 (profile_pc_init): Make default PC profile frequency an arbitrary
3598 256.
3599
3600 * sim-base.h: Ditto.
3601
3602 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3603 SIM_HAVE_MODEL.
3604
3605 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3606 archure struct.
3607
3608Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3609
3610 * configure: Regenerated to track ../common/aclocal.m4 changes.
3611
3612Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613
3614 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3615 configured alignment.
3616
3617Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * configure: Regenerated to track ../common/aclocal.m4 changes.
3620
3621Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * sim-config.c (sim_config): Check for default alignment.
3624
3625 * sim-options.c (standard_option_handler): Add alignment option.
3626
3627 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3628 default alignment requirements on memory accesses.
3629
3630Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3631
3632 * sim-load.c (sim_load_file): Return failure if the executable
3633 had no loadable sections.
3634
3635Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636
3637 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3638 trace output.
3639
3640 * sim-core.c (sim_core_signal): When bad access halt simulator
3641 SIGSEGV / SIGBUS instead of aborting.
3642 (signal.h): Include.
3643
3644 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3645 options was missing.
3646
3647 * sim-bits.h (MOVED): Define
3648
3649Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650
3651 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3652 BIT.
3653
3654 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3655
3656 * sim-bits.c: Add 8 bit versions of bit macros.
3657
3658 * sim-bits.h: Ditto.
3659
3660Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661
3662 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3663 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3664
3665 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3666 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3667
3668 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3669 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3670
3671Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3672
3673 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3674 configure.in: Output to cconfig.h instead of config.h.
3675
3676 * configure: Regenerated to track ../common/aclocal.m4 changes.
3677
3678Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3681 BFD if known.
3682
3683Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3684
3685 * callback.c (os_write): divert stdout and stderr to their
3686 respective hooks.
3687
3688Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * sim-profile.c (profile_print_speed): Call
3691 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3692
3693 * sim-events.c (sim_events_elapsed_time): New function return nr
3694 host MS consumed by the simulator.
3695 (sim_watch_valid): Use.
3696
3697 * sim-module.c (modules): Install sim_events very very early.
3698
3699 * sim-profile.c (profile_print): Call profile_print_pc.
3700 (print_bar):
3701 (profile_pc_init): New function, set up processor for PC
3702 profiling.
3703 (profile_print_pc): New function, print a PC profile.
3704 (profile_pc_event): New function, sample PC.
3705
3706 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3707 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3708 profile struct.
3709
3710 * sim-options.c (sim_print_help): Pacify GCC.
3711
3712 * sim-n-core.h (sim_core_read_aligned_N,
3713 sim_core_write_aligned_N): Add un-conditional profile call.
3714 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3715 profile call when aligned read/write isn't used.
3716
3717 * sim-base.h: Include sim-profile, sim-model after sim-core &
3718 sim-events allow sim-core to define useful values.
3719
3720 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3721 (profile_option_handler, profile_options): Add support for
3722 --profile-core option.
3723 (print_bar): Include when core profiling.
3724 (profile_print_core): New function, print core profile.
3725
3726 * sim-config.c (print_sim_config): Print profile status.
3727
3728 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3729 WITH_PROFILE_PC_P): Define.
3730 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3731 (PROFILE_COUNT_CORE): Define.
3732
3733Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3736 interrupt_names array as the data.
3737 (sim-watch.h): Document.
3738
3739Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-options.c (sim_print_help): When the doc string is to long
3742 word wrap it.
3743
3744 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3745 that only the first few the watch options are listed. Generate
3746 meanginful usage messages.
3747
3748 * sim-options.h (struct OPTION): Clarify use of doc_name field
3749
3750Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3753 (standard_option_handler): Handle --architecture-info.
3754
3755Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3756
3757 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3758 illegal zero-sized array.
3759 * sim-core.c (sim_core_xor_read_buffer): same.
3760
3761Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3762
3763 * nltvals.def: Regenerate.
3764
3765Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766
3767 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3768
3769Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-bits.c (MASKED): Delete.
3772 (EXTRACTED): Delete.
3773 (LSEXTRACTED, MSEXTRACTED): New functions.
3774
3775 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3776 (MSMASKEDn, LSMASKEDn): Add last argument.
3777 (MSMASK*): Ditto.
3778
3779 * sim-bits.h (EXTEND8, EXTEND16): Define.
3780 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3781
3782 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3783
3784 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3785 current instruction address.
3786
3787 * sim-inline.h (*_ENGINE): Define.
3788
3789Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3792
3793 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3794 (watch_option_handler): Call delete_watchpoint with ident or type.
3795 (sim_watchpoint_install): Create interrupt specific watchpoint
3796 commands on the fly.
3797 (do_watchpoint_create): New function, create a watch point using
3798 type/int-nr info encoded in the option nr.
3799 (do_watchpoint_info): New function. List active watchpoints.
3800
3801 * sim-watch.h: Change data structure to a list.
3802
3803 * sim-memopt.c (memory_option_handler): Require explicit "all"
3804 before deleting all memory regions.
3805
3806 * sim-utils.c (sim_do_commandf): New function, printf version of
3807 sim_do_command.
3808
3809 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3810
3811 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3812 bit endianness.
3813 (SIGNED64, UNSIGNED64): Delete.
3814 (ALU64_ADD): Don't rely on bit endianness.
3815 (ALU64_BEGIN): Define.
3816
3817 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3818 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3819
3820 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3821 suffix - u64, LL - to 64 bit constants.
3822
3823Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3824
3825 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3826
3827 * sim-utils.h (NZALLOC): Define - zalloc * N.
3828
3829 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3830 implementation of read/write functions.
3831
3832 * Make-common.in (sim-hrw.o): New target.
3833
3834 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3835 memory.
3836
3837 * sim-memopt.c (memory_option_handler): Implement memory-size
3838 command. Implement memory-alias command. Let memory-delete delete
3839 all memory regions.
3840 (add_memopt): New function. Add a memory region.
3841 (do_memopt_delete): New function. Delete a memory region.
3842
3843 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3844
3845 * sim-core.c (sim_core_detach): New function.
3846 (sim_core_map_detach): New function. Perform the actual detach.
3847 (sim_core_init): Move initialization code from here.
3848 (sim_core_install): To here.
3849 (sim_core_uninstall): And here.
3850
3851 * sim-module.c: Add memopt module.
3852
3853 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3854 simulator base type.
3855
3856 * Make-common.in (sim_main_headers): Add sim-memopt.h
3857 (sim-memopt.o): New target.
3858
3859 * sim-core.c (sim_core_install): Add core_options to the option
3860 table.
3861
3862 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3863 --watch-delete.
3864
3865 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3866 comments.
3867
3868 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3869 address_word, add mask member.
3870
3871 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3872 address_word, allow for 64bit targets in 32bit host. Add modulo
3873 argument.
3874 (sim_core_map_attach): Ditto.
3875 (new_sim_core_mapping): Ditto.
3876 (sim_core_translate): Mask address when modulo memory.
3877
3878Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3879
3880 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3881
3882 * gdbinit.in: New file.
3883 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3884 * Make-common.in (distclean): Delete .gdbinit.
3885 (.gdbinit): Add rule for.
3886 * configure: Regenerated to track ../common/aclocal.m4 changes.
3887
3888 * Make-common.in (cgen-run.o): Add rule for.
3889
3890Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3893
3894 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3895 both resumed and previous elapsed time.
3896 (sim_events_init): Set initial_wallclock and current_wallclock to
3897 zero.
3898 (sim_events_install): Install sim_events_suspend and
3899 sim_events_resume.
3900 (sim_events_watch_clock): Allow for suspended simulator when
3901 computing the time of the clock event.
3902
3903 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3904 initial_wallclock to elapsed_wallclock, set both to zero.
3905 (sim_events_init, sim_events_uninstall): Delete prototypes.
3906
3907 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3908
3909 * sim-module.c(sim_module_resume, sim_module_suspend): New
3910 functions.
3911
3912Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3915 message.
3916
3917Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3918
3919 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3920 * Make-common.in (TAGS): Likewise.
3921 * sim-n-bits.h: Add TAGS comments for all functions.
3922 * sim-n-core.h: Likewise.
3923 * sim-n-endian.h: Likewise.
3924
3925Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3928 kind.
3929
3930 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3931
3932 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3933 definition.
3934
3935Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3936
3937 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3938 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3939
3940Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3941
3942 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3943 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3944 nr_transfered and nr_this_transfer unsigned.
3945
3946 * sim-events.c (sim_events_tickn): N is signed, as limited to
3947 MAXINT.
3948
3949 * sim-n-endian.h (offset_N): Change size to unsigned.
3950
3951 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3952
3953Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3954
3955 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3956
3957 * sim-options.c (sim_parse_args): Use dupargv.
3958
3959Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3960
3961 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3962
3963Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3964
3965 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3966 base type.
3967
3968 * sim-options.c (standard_options): Add --architecture=MACHINE and
3969 --target=TARGET options.
3970 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3971 (standard_option_handler): Handle architecture and target options.
3972 (bfd.h): Include.
3973
3974 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3975 bfd_openr.
3976 (sim_analyze_program): Set prog_bfd architecture from
3977 STATE_ARCHITECTURE if known.
3978
3979Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3980
3981 * configure: Regenerated to track ../common/aclocal.m4 changes.
3982 * config.in: Ditto.
3983
3984Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3985
3986 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3987 that option does not apply to certain files.
3988
3989Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3992 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3993 offset from MSB/LSB.
3994
3995 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3996 access address of sub word quantity of a hosts 16, 32, 64 bit word
3997 type.
3998 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3999 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4000 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4001 return N*2 byte value with argument in Hi/Lo word. Renamed from
4002 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4003
4004 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4005 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4006 so that bit offset is explicit.
4007
4008Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4009
4010 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4011 Update STATE_PROG_BFD when needed with a dup'd copy of the
4012 program.
4013
4014 * sim-config.c (sim_config): Delete ABFD argument, use
4015 STATE_PROG_BFD directly.
4016
4017Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * run.c (main): Pass the open ABFD to sim_create_inferior.
4020
4021 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4022 and sim_load.
4023 (bfd.h): Include.
4024
4025 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4026 hardware only simulator targets.
4027
4028 * Make-common.in (sim-hload.o): Add rule.
4029
4030Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4033 used by copyargv and freeargv.
4034
4035 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4036 STATE_PROG_ARGV, not just a pointer.
4037
4038Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4039
4040 * configure: Regenerated to track ../common/aclocal.m4 changes.
4041 * config.in: Ditto.
4042
4043Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044
4045 * aclocal.m4 (sim-endian): Add second argument to
4046 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4047 default endian when not hardwired.
4048
4049 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4050 else failes value for target byte order.
4051
4052 * sim-config.c (sim_config): Add abfd arguments. Set
4053 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4054 from same.
4055 (sim_config): Return SIM_RC, don't abort.
4056 (bfd.h): Include.
4057
4058 * run.c (main): Update call to sim_open - add ABFD argument.
4059 * nrun.c (main): Add NULL ABFD argument.
4060
4061Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4062
4063 * callback.c (os_poll_quit): Make static.
4064 Call sim_cb_eprintf, not p->eprintf.
4065 (sim_cb_printf, sim_cb_eprintf): New functions.
4066 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4067
4068 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4069 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4070 sim-utils.h. #include sim-utils.h.
4071 * sim-utils.h: Above decls moved here.
4072 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4073
4074 * sim-watch.c (action_watchpoint): Fix thinkos.
4075
4076Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4077
4078 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4079
4080Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4081
4082 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4083 to FORCED_ALIGNMENT case.
4084
4085Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4088
4089Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4090
4091 * Make-common.in (libsim.a): Fix typo.
4092
4093Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094
4095 * nrun.c (main): Verify the structure returned before using it.
4096
4097Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4100 default.
4101
4102 * sim-engine.c (sim_engine_install): New function. Install the
4103 engine init functions.
4104 (sim_engine_init): [Re]initialize the simulator engine.
4105
4106 * sim-module.c: Add sim_engine to list of modules that always
4107 install.
4108
4109Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4110
4111 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4112 to remove the old watchpoint, not delete_watchpoint.
4113 (watch_option_handler): Action the correct watchpoint, not just
4114 cycles.
4115
4116Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117
4118 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4119 both low and high word.
4120 (sim_core_write_aligned_N): Ditto.
4121
4122 * sim-trace.c (set_trace_options): Delete code explicitly setting
4123 core->trace.
4124
4125 * sim-options.c (sim_print_help): Call the list commands if not a
4126 standalone simulator.
4127 (sim_print_help): Advise that some options may not be applicable.
4128
4129 * sim-trace.c (set_trace_options): Assume core present.
4130
4131 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4132 buffer when full not almost full.
4133
4134Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * sim-events.c (sim_events_process): Don't blat the event queue
4137 when processing watchpoints.
4138
4139 * sim-watch.h: Make arg unsigned long - stop sign extension.
4140
4141 * sim-events.c (sim_watch_valid): rewrite so debugable.
4142
4143 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4144
4145 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4146 inequality test is possible.
4147 (handle_watchpoint): Re-pass is_within arg.
4148 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4149 0 to schedule_watchpoint's is_within arg.
4150 (sim_watchpoint_init): Re-pass is_within arg.
4151
4152 * sim-options.c (sim_print_help): Add is_command argument. Don't
4153 include -- prefix when called from the command line interpreter.
4154
4155 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4156
4157 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4158 zero indicates that the test should be reversed.
4159 (sim_events_watch_core): Ditto.
4160 (WATCH_CORE): Compare range against is_within.
4161 (WATCH_SIM): Ditto.
4162
4163Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4164
4165 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4166 sim_core_read_buffer. Check nr-bytes transfered.
4167
4168 * sim-core.h (sim_core_common): Define a new struct that contains
4169 the common data. to sd and cpu structures.
4170 * sim-core.c (sim_core_attach): Update.
4171 (sim_core_init): Update. Remember to copy initialized data to each
4172 cpu.
4173 (sim_core_find_mapping): Ditto.
4174
4175 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4176 (sim_core_write_buffer): Ditto.
4177
4178 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4179 transfer use xor version of read buffer.
4180 (sim_core_write_unaligned_N): Ditto for write.
4181
4182 * sim-core.c (sim_core_xor_read_buffer): New function implement
4183 xor-endian data read breaking transfer up into xor-endian sized
4184 blocks.
4185 (sim_core_xor_write_buffer): Ditto for write.
4186 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4187 - needed for xor-endian transfers.
4188
4189Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4190
4191 * sim-inline.h: Review description.
4192
4193 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4194 to just those involved in data transfers and configuration.
4195
4196 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4197 string.
4198 * sim-n-core.h (sim_core_read_aligned_N): Use.
4199 (sim_core_read_unaligned_N): Ditto.
4200 (sim_core_read_unaligned_N): Ditto..
4201 (sim_core_write_unaligned_N): Ditto.
4202
4203 * sim-core.h: Add xor endian bitmap to main structure. *
4204
4205 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4206 endian.
4207 (sim_core_read_aligned_N): Ditto.
4208
4209 * sim-core.c (sim_core_set_xor_endian): New function.
4210 (sim_core_attach): Don't overwrite the per-cpu xor map when
4211 cloning the global core.
4212
4213Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4214
4215 * sim-engine.h: Update below so that it is using an enumerated
4216 type.
4217
4218Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4219
4220 * sim-engine.c (sim_engine_restart):
4221 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4222 return value used for simulator restart from 0 to 2.
4223
4224Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225
4226 * cgen-scache.c (scache_option_handler): Add is_command arg.
4227
4228 * sim-model.c (model_option_handler): Add is_command argument.
4229
4230 * sim-profile.c (profile_option_handler): Add is_command arg.
4231
4232 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4233 involved.
4234
4235 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4236 order that they are registered.
4237
4238 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4239 between option and command line processing.
4240
4241 * sim-options.c: Include stdlib.h, ctype.h.
4242
4243 * Make-common.in (sim-watch.o): Add rule.
4244 (sim_main_headers): Assume sim-assert.h included.
4245 (sim-*.o): Simplify make rule.
4246
4247 * sim-module.c: Add sim_watch_install to module list.
4248
4249Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4250
4251 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4252 has been loaded.
4253
4254 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4255 * sim-events.c (sim_events_install): Ditto.
4256 * sim-core.c (sim_core_install): Ditto.
4257 * sim-model.c (model_install): Ditto.
4258 * sim-options.c (standard_install): Ditto.
4259 * sim-profile.c (profile_install): Ditto.
4260 * sim-reason.c (sim_stop_reason): Ditto.
4261 * sim-run.c (sim_engine_run): Ditto.
4262 * sim-utils.c (sim_analyze_program): Ditto.
4263
4264 * sim-module.c (modules): Make profile_install and trace_install
4265 optional.
4266
4267 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4268
4269 * sim-options.c (standard_option_handler): Set the byte order.
4270
4271 * sim-events.c (sim_events_process): Allow multi tick processing.
4272 (sim_events_tickn): New function - multi cycle tick.
4273
4274 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4275 prototypes. Under development.
4276 (sim_events): Replace processing with nr_ticks_to_process.
4277
4278Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4279
4280 * nrun.c (main): Pass callbacks to sim_open instead of using
4281 sim_set_callbacks.
4282
4283 * run.c (main): Ditto.
4284
4285Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4286
4287 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4288 stop tk interrupting malloc calls.
4289 (sim_events_zalloc): Converse.
4290
4291 * Make-common.in (sim_main_headers): Add sim-events.h.
4292
4293 * sim-events.c (sim_events_schedule_after_signal): Change return
4294 type to void - signal events are strictly internal.
4295 (sim_events_init): Allocate a finite buffer for signal events.
4296 (sim_events_schedule_after_signal): Enter signal events into the
4297 signal buffer.
4298
4299 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4300 (sim_engine_restart): Ditto.
4301 (sim_engine_abort): Ditto.
4302 * sim-stop.c (sim_stop): Ditto.
4303 (control_c_simulation): Ditto.
4304 * sim-resume.c (sim_resume): Ditto.
4305 (has_stepped): Ditto.
4306 * sim-abort.c (sim_engine_abort): Ditto.
4307
4308 * sim-basics.h (transfer_type): New type.
4309
4310 * sim-core.c (sim_core_signal): New function. Print core signal
4311 information.
4312 (sim_core_find_mapping): Add transfer argument.
4313
4314 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4315 SIM_CORE_SIGNAL if a recoverable abort.
4316 * sim-core.c (sim_core_find_mapping): Ditto.
4317
4318Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4319
4320 * sim-core.c (sim_core_find_mapping): Replace calls to
4321 sim_io_error to more resiliant sim_engine_abort.
4322
4323 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4324 (sim_core_write_unaligned_N): Ditto.
4325
4326Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327
4328 * sim-module.c: Add sim_events_install to list.
4329
4330 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4331 from sim_core_*.
4332 (sim_events_init): Now returns SIG_RC.
4333
4334 * sim-run.c: New file. Generic sim_engine_run.
4335 * sim-reason.c: New file. Generic sim_stop_reason.
4336 * sim-stop.c: New file. Generic sim_stop.
4337 * sim-resume.c: New file. Generic sim_resume.
4338
4339 * Make-common.in (sim-engine.o): Add rule.
4340 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4341
4342 * sim-engine.h, sim-engine.c: New file. Provide generic
4343 implementation of sim_engine_halt, sim_engine_error. et.al.
4344
4345 * sim-base.h (sim_state_base): Add member halt.
4346 (sim-engine.h): Include.
4347
4348 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4349 handlers.
4350 * sim-events.c (sim_events_poll): Update event handler.
4351
4352Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4353
4354 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4355 function.
4356 (sim_events_watch_sim): New function.
4357 (sim_events_watch_core): New function.
4358 (sim_watch_valid): New function.
4359 (sim_events_preprocess): New function.
4360 (sim_events_process): Process the watchpoints as well as the timer
4361 queue.
4362 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4363 (sim_events_deschedule): Check all the queues when removing an
4364 event.
4365 (sim_events_init): Ditto for cleaning.
4366
4367Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4368
4369 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4370
4371Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372
4373 * callback.c (os_open): Type of arg flags is int.
4374
4375Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4376
4377 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4378 just like normal numbers as per IEEE rules.
4379
4380Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4381
4382 * callback.c (os_close): Mark the descriptor as being
4383 available if the close succeeded.
4384 (os_open): Pass 0644 as the mode of the file being created.
4385
4386Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4387
4388 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4389 float.
4390
4391 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4392 * sim-lnline.h: Update.
4393
4394 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4395 conversion functions.
4396 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4397
4398 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4399 compare functions. Replacing.
4400 (sim_fpu_cmp): This. Delete.
4401
4402Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4403
4404 * sim-core.c (sim_core_find_mapping): Call engine_error not
4405 sim_io_error when possible.
4406
4407Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4408
4409 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4410 high/low double word.
4411
4412 * sim-trace.h: Remove definition of attribute - defined in
4413 sim_basics.h.
4414
4415Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416
4417 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4418 name of the option - or family of options.
4419
4420 * sim-options.c (sim_args_command): Match command `a-b c' with
4421 option `--a-b-c' from option table.
4422
4423Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4424
4425 * sim-options.c (sim_print_help): For optional arguments, wrap
4426 them in [].
4427
4428 * sim-trace.c (set_trace_options): New function, handle optional
4429 argument and multiple assignment.
4430 (trace_option_handler): Update.
4431
4432 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4433 when branch tracing selected.
4434
4435Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4436
4437 * sim-trace.c (trace_one_insn): Make a va-args function.
4438
4439 * sim-trace.c (trace_vprintf): New function, va-arg version of
4440 trace_printf.
4441
4442Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4443
4444 * sim-trace.c (trace_uninstall): Don't close a file twice.
4445 * sim-profile.c (profile_uninstall): Likewise.
4446
4447Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4448
4449 * sim-trace.c (toplevel): Include bfd.h.
4450 (trace_options): Note that --trace-linenum also turns on
4451 --trace-insn. Add --trace-{branch,semantics}.
4452 (trace_option_handler): If --trace-linenum, also turn on
4453 --trace-insn. Add --trace-branch support. If --trace-semantics,
4454 turn on ALU, FPU, branch, and memory tracing.
4455 (trace_one_insn): New function to trace an instruction. Support
4456 --trace-linenum.
4457 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4458
4459 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4460 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4461 (TRACE_branch): Add new mask.
4462 (TRACE_*_P): Define all possible trace_p macros.
4463 (trace_one_insn): Declare function.
4464
4465Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4466
4467 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4468 GNU C doesn't support __attributes__.
4469 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4470 format strings.
4471
4472Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4473
4474 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4475 addresses are masked forcing them to be correctly aligned.
4476 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4477 * sim-config.c (config_alignment_to_a): Update.
4478
4479 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4480 core data.
4481 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4482 type.
4483 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4484 processor specific core maps.
4485 (sim_core_map_attach): Copy the core map data to each of the
4486 processor specific core data structures.
4487 * sim-core.c (sim_core_find_mapping): Update.
4488
4489 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4490 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4491 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4492 alternatives that handle unaligned addresses.
4493 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4494 with just CPU arg.
4495 * cgen-utils.c (sim_disassemble_insn): Update.
4496
4497Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4498
4499 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4500 tracing.
4501
4502 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4503 fpu support.
4504
4505 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4506
4507Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4508
4509 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4510 to map type.
4511
4512 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4513 statement.
4514
4515Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4516
4517 * cgen-trace.c: Prepend additional trace_printf argument.
4518
4519 * cgen-utils.c (sim_disassemble_insn): Add additional core
4520 arguments.
4521
4522Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4523
4524 * nrun.c (main): Catch/report errorenous simulator states.
4525
4526 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4527 * sim-trace.c: #include string.h/strings.h so that memset is
4528 defined.
4529 * sim-utils.c: Ditto.
4530 * sim-profile.c: Ditto. And stdlib.h.
4531 (print_bar): Only define when used by instruction or memory profiler.
4532
4533 * sim-options.c (standard_option_handler): Make ul more local.
4534
4535 * sim-load.c (sim_load_file): Make the name constant.
4536 (sim_load_file): Passify gcc.
4537
4538 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4539 file.
4540 * sim-utils.c, sim-load.c: Include sim-utils.h.
4541
4542 * sim-base.h (sim_cpu): Pre define here so available to all.
4543
4544 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4545 Restore the sim_cpu and instruction_address arguments so that full
4546 information is available to the abort function.
4547 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4548 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4549
4550 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4551 tracing support for sim-events and sim-core.
4552 (trace_option_handler): Convert #if to if where possible so always
4553 compiled/checked by C compiler.
4554 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4555
4556 * sim-base.h: Adjust comment documenting how to define the cpu
4557 structure.
4558 (sim_state_base): Add sim_core and sim_events to simulator base
4559 object.
4560
4561 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4562 * sim-core.c (sim_core_init, sim_core_attach,
4563 sim_core_find_mapping): Update.
4564 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4565 update_time_from_event, insert_sim_event,
4566 sim_events_schedule_after_signal, sim_events_deschedule,
4567 sim_events_tick): Ditto.
4568
4569 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4570 sim-model.h): Move #includes from here.
4571 * sim-base.h: To here.
4572 (sim-core.h, sim-events.h, sim-io.h): Include also
4573
4574Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4575
4576 * callback.c (default_callback): Missing initialisers.
4577
4578Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4579
4580 * sim-utils.c (sim_add_commas): New function.
4581 * sim-basics.h (sim_add_commas): Add prototype.
4582 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4583 * sim-profile.c (COMMAS): New macro.
4584 (print_*): Use it to print commas in numbers.
4585
4586 * configure: Regenerated.
4587
4588 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4589 (cgen_state): New member run_fast_p.
4590 (cgen_init): Add prototype.
4591 (sim_disassemble_insn): New arg `cpu'.
4592 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4593 * cgen-utils.c (cgen_init): New function.
4594 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4595 * genmloop.sh: Call engine_halt if loop exits.
4596
4597 * Makefile.in (sim-options_h): Define.
4598 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4599 (sim-model.o): Add new rule.
4600 (cgen-{scache,trace,utils}.o): Add new rules.
4601 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4602 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4603 Indent output by 2 spaces.
4604 * cgen-scache.h (scache_print_profile): Update.
4605 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4606 Use trace_printf, not fprintf.
4607 (trace_extract): Use trace_printf, not cgen_trace_printf.
4608 * genmloop.sh (!FAST case): Increment `insn_count'.
4609 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4610 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4611 access macro's name.
4612 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4613 Change return type to SIM_RC.
4614 (sim_core_{install,uninstall}): New functions.
4615 * sim-core.h (sim_core_{install,uninstall}): Declare.
4616 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4617 Change return type to SIM_RC.
4618 * sim-model.h (models,machs,model_install): Declare.
4619 * sim-module.c (modules): Add scache_install, model_install.
4620 (sim_post_argv_init): Set cpu->state backlinks.
4621 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4622 (standard_option_handler): Likewise.
4623 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4624 sim-profile.h.
4625 (*): Assume ANSI C.
4626 (profile_options): Delete --profile-simcache.
4627 (profile_option_handler): Likewise.
4628 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4629 spaces.
4630 (profile_print_{memory,model}): Likewise.
4631 (profile_print_simcache): Delete.
4632 (profile_print_speed): New function.
4633 (profile_print): Rewrite.
4634 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4635 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4636 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4637 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4638 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4639 (profile_print): Update prototype.
4640
4641Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4642
4643 * cgen-scache.[ch], cgen-sim.h: New files.
4644 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4645 * sim-model.c: New file.
4646
4647 * Make-common.in (clean targets): Undo patch of Apr. 22.
4648
4649Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4650
4651 * sim-n-bits.h (signed): If we have a standard compiler, undef
4652 signed, so that signedN is defined correctly.
4653
4654Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4655
4656 * sim-module.h, sim-model.h, sim-profile.h: New files.
4657 * sim-module.c, sim-profile.c: New files.
4658 * Make-common.in (SIM_PROFILE): Define
4659 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4660 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4661 (sim_module.o,sim-profile.o): Add rules for.
4662 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4663 (--enable-sim-profile): Add.
4664 * configure: Regenerated.
4665 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4666 model. Move trace and profile support to sim-{trace,profile}.h.
4667 New members trace_data, profile_data.
4668 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4669 * sim-config.h: Provide default definition of WITH_PROFILE.
4670 (WITH_TRACE): Change default to -1.
4671 (MAX_NR_PROCESSORS): Always define.
4672 * sim-options.c: Move trace and profile support to
4673 sim-{trace,profile}.h.
4674 (sim_pre_argv_init): Moved to sim-model.c.
4675 (standard_install): New function.
4676 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4677 (standard_install): Declare.
4678 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4679 (trace_install, trace_uninstall): New functions.
4680 (trace_printf): Update reference to TRACE_FILE.
4681 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4682 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4683 (WITH_TRACE_FOO_P): Define.
4684 (trace_install): Declare.
4685 (TRACE_DATA): New struct.
4686
4687Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4688
4689 * run.c: Undo last exec_bfd patch.
4690 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4691
4692Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4693
4694 * run.c (exec_bfd): Add back in.
4695 (main): Set exec_bfd.
4696
4697Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4698
4699 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4700
4701Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4702
4703 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4704 less well defined engine_error.
4705 * sim-core.c: Ditto.
4706
4707Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4708
4709 * Make-common.in: Change clean targets to use :: so that other
4710 Makefiles can have their own clean targets.
4711 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4712 __STDC__ to control use of stdarg vs. varargs syntax. Some
4713 systems can't use __STDC__, but require stdarg.
4714
4715Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4716
4717 * sim-options.c (standard_options): Add --endian.
4718 (standard_option_handler): Likewise.
4719
4720 * nrun.c: #include <signal.h>.
4721 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4722 handler that calls sim_stop ().
4723
4724Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4725
4726 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4727 handler that calls sim_stop (). Simulators may still be
4728 establishing their own handler.
4729
4730 * sim-events.c (sim_events_poll): Rename from
4731 sim_events_at_large_int. Poll IO.
4732
4733 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4734 request.
4735
4736 * callback.c (os_poll_quit): New function poll for quit signal
4737 where needed.
4738 (default_callback): Include magic number.
4739
4740Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4741
4742 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4743 Check for functions getrusage, time.
4744 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4745 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4746 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4747 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4748
4749 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4750
4751 * sim-options.c, sim-options.h: New files.
4752 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4753 * Make-common.in (nrun.o): Add rules for.
4754 * nrun.c: New file.
4755
4756 * run.c (main): Check return value of sim_open.
4757
4758 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4759 (sim_main_headers): Add sim-trace.h.
4760 * run.c (exec_bfd, target_byte_order): Delete.
4761 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4762 call sim_load instead. Check return code of sim_create_inferior.
4763 * sim-base.h (CURRENT_STATE): Define.
4764 (sim_state_base): Make typedef. New members options, prog_argv,
4765 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4766 mem_size, memory [+ corresponding access macros].
4767 (sim_cpu_base): New typedef.
4768 * sim-trace.h: New file.
4769 * sim-trace.c: New file.
4770 * sim-basics.h: #include it.
4771 * sim-load.c: New file.
4772
4773Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4774
4775 * Make-common.in (INSTALL): Set to @INSTALL@.
4776 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4777 (install-common): Depend upon installdirs. Use
4778 $(program_transform_name) directly, rather than using
4779 $(INSTALL_XFORM).
4780 (installdirs): New target.
4781 * Makefile.in (INSTALL): Set to @INSTALL@.
4782 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4783 (install-man): Depend upon installdirs. Use
4784 $(program_transform_name) directly, rather than using
4785 $(INSTALL_XFORM).
4786 (installdirs): New target.
4787
4788Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4789
4790 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4791 be overriden.
4792
4793Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4794
4795 * sim-basics.h: Only bring in config.h and tconfig.h if
4796 HAVE_CONFIG_H.
4797
4798Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4799
4800 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4801 numbering convention of the target.
4802 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4803 and WITH_TARGET_WORD_MSB.
4804 (sim_config): When possible, check for consistency with bitsize
4805 and msb.
4806
4807 * sim-bits.h: Allow MSB to be other than zero.
4808 * sim-bits.c: Ditto.
4809 * sim-n-bits.h: Ditto.
4810
4811 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4812 * sim-n-bits.h (MSMASKEDn): Ditto.
4813
4814Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4815
4816 * Makefile.in (INSTALL): Change install.sh to install-sh.
4817
4818Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4819
4820 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4821
4822Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823
4824 * run.c (main): Check that a program to run was specified.
4825
4826Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4827
4828 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4829
4830 * configure: Regenerated to track ../common/aclocal.m4 changes.
4831 * config.in: Ditto.
4832
4833Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4834
4835 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4836 * sim-config.h: To here.
4837
4838 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4839 (sim_main_headers): Define.
4840 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4841 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4842 (clean): Use it.
4843 (sim-utils.o): Add rule for.
4844 * sim-utils.o: New file.
4845 * sim-basics.h: #include sim-base.h.
4846 (zalloc): Make argument unsigned long.
4847 * sim-base.h: New file.
4848 * sim-inline.h (SIM_IO support): Delete.
4849 * sim-io.h: Delete inline support.
4850 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4851 * sim-config.c: sim-state.h renamed to sim-main.h.
4852 * sim-core.c: Likewise.
4853 * sim-events.c: Likewise.
4854
4855 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4856
4857 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4858 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4859 -DDEBUG.
4860 * configure: Regenerated to track ../common/aclocal.m4 changes.
4861
4862Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4863
4864 * configure: Regenerated to track ../common/aclocal.m4 changes.
4865
4866Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4867
4868 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4869 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4870 are defined by the configure.
4871
4872 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4873
4874 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4875 reserved-bits): Always define.
4876
4877 * sim-config.h, sim-config.c (sim_config): New function - and new
4878 file - co-ordinate the setting/checking of the common simulator
4879 configuration options.
4880
4881 * Make-common.in (sim-config.o): Add rule.
4882
4883Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4884
4885 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4886 va_list from void *, since va_list might not be a pointer type.
4887
4888Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4889
4890 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4891 in wrong order.
4892 (offset_N): Correct computation of LE offset.
4893
4894 * sim-io.c (sim_io_error): Include a new line when reporting
4895 errors.
4896
4897 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4898 `/'.
4899
4900Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4901
4902 * run.c: Include alloca-conf.h.
4903
4904 * callback.c (os_evprintf_filtered): Fix typo.
4905
4906Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907
4908 * run.c (string.h, strings.h, stdlib.h): Include.
4909
4910 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4911 0 when nothing pending.
4912
4913 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4914 will soon be going away.
4915 (getopt): Plicate GCC.
4916
4917 * sim-endian.c (sim-io.h): Plicate GCC.
4918 * sim-bits.c (sim-io.h): Ditto.
4919 * sim-n-bits.h (ROTn): Ditto.
4920
4921 * sim-io.c (sim_io_error): Correct check for NULL.
4922
4923 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4924 the __FILE__.
4925 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4926 path.
4927
4928Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4929
4930 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4931 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4932
4933Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4934
4935 * sim-alu.h: Include sim-xcat.h.
4936
4937Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4938
4939 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4940 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4941 these.
4942
4943 * sim-events.c (sim_events_at_large_int): New function. Just
4944 schedules an event every large-int ticks.
4945 (sim_events_init): Call.
4946 (sim_events_tick, sim_events_process): Move async handing to
4947 sim_events_process. Move timer decrement so that it occures after
4948 events have been processed.
4949
4950 * sim-basics.h (struct _engine): Remove declaration.
4951
4952 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4953 everything with same. Rename global struct to SIM_DESC.
4954 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4955 * sim-io.h, sim-io.c: Ditto.
4956
4957 * sim-assert.h: New file. Optional assertion checking macros.
4958 * sim-io.c (sim_io_error): Make just this function tolerant to
4959 null pointers.
4960
4961 * sim-xcat.h: New file. Define concatenate macros.
4962 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4963 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4964 concat macros.
4965
4966
4967Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4968
4969 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4970
4971Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4972
4973 * sim-inline.h: Add definitions for sim-types.
4974 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4975 module.
4976
4977Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4978
4979 * sim-events.h: Remove defunct reference to callback struct.
4980
4981Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4982
4983 * configure: Re-generate.
4984
4985Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986
4987 * Make-common.in (CSEARCH): Do not include the gdb directory in
4988 the search path.
4989
4990Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4991
4992 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4993 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4994 to explicitly incorporate these.
4995
4996 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4997 specify the alignment restrictions of the target architecture -
4998 without this option all alignment restrictions are accomodated.
4999 (--enable-sim-assert): New option. Conditionally compile in
5000 assertion statements.
5001 (--enable-sim-float): New option. Strongly specify the target's
5002 floating point support.
5003 (--enable-sim-hardware): New option. Specify the hardware devices
5004 included in the simulation.
5005 (--enable-sim-packages): New option. Specify the hardware
5006 packages included in the simulation.
5007 (--enable-sim-regparm): New option. Specify that parameters be
5008 passed in registers instead of on the stack.
5009 (--enable-sim-reserved-bits): New option. Specify that reserved
5010 bits within an instruction are are correctly set.
5011 (--enable-sim-smp): New option. Specify the level of SMP support
5012 to be included in the simulator.
5013 (--enable-sim-stdcall): New option. Specify an alternative
5014 function call convention.
5015 (--enable-sim-xor-endian): New option. Configure xor-endian
5016 support used by some targets to implement bi-endian support.
5017
5018Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5019
5020 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5021 host endianness to be overridden.
5022 (--enable-sim-endian): Allow the target platform's byte order
5023 to be overridden.
5024 (--enable-sim-inline): Control the inlining of common components.
5025 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5026 (--enable-sim-warnings): Enable additional GCC compiler checks.
5027 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5028 SIM_WARNINGS): Add.
5029
5030 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5031 sim-*-n.h so that the names are uniq on dos machines
5032 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5033
5034Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5035
5036 * run.c: #include "libiberty.h".
5037 (main): New locals sd,no_args,sim_argv.
5038 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5039 is program name. Update call to sim_set_callbacks.
5040 Record result of sim_open, pass to other sim_foo routines.
5041
5042Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5043
5044 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5045 final newline.
5046
5047Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5048
5049 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5050 Route stdout through buffered IO.
5051
5052 * callback.c: Add os_flush_stderr, os_write_stderr,
5053 os_evprintf_filtered functions to route error output through
5054 stderr.
5055
5056 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5057 Correct return type - should be void.
5058
5059Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5060
5061 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5062
5063 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5064 not provide a default value as undefined indicates disable code.
5065
5066Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5067
5068 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5069 directory.
5070 * sim-events.h, sim-events.c: Ditto.
5071 * sim-io.h, sim-io.c: Ditto.
5072
5073Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5074
5075 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5076
5077 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5078 extract the tail or least signifiant bits from an integer of the
5079 specified size.
5080
5081 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5082 WITH_TARGET_BITSIZE so that the compilation will fail when an
5083 unsupported bitsize value is defined.
5084
5085 (INSERTED*): Convert to functions.
5086 (EXTRACTED*): Ditto.
5087
5088 (SIGN_EXTEND, SEXT): Change to more terse name.
5089
5090Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5091
5092 * sim-inline.h: Allow explicit control over which .c files will be
5093 included by their header.
5094
5095 * sim-inline.h: Allow explicit control over which .c files use the
5096 alternative - REGPARM - parameter passing mechanism.
5097
5098 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5099 icache.c, idecode.c, semantics.c or support.c. Those names are
5100 not generally applicable.
5101
5102Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5103
5104 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5105 in a fashion similar to sim-endian-n.
5106
5107 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5108 both value and address macro's.
5109
5110Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5111
5112 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5113
5114 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5115 generic L_word, H_word macro's.
5116
5117Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5118
5119 * sim-basics.h: Borrow code from ppc directory.
5120 * sim-bits.c: Ditto.
5121 * sim-bits.h: Ditto.
5122 * sim-config.h: Ditto.
5123 * sim-endian-n.h: Ditto.
5124 * sim-endian.c: Ditto.
5125 * sim-endian.h: Ditto.
5126 * sim-inline.c: Ditto.
5127 * sim-inline.h: Ditto.
5128 * sim-types.h: Ditto.
5129
5130Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5131
5132 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5133 all the ALU size alternatives and then auto-configure a default.
5134
5135 * sim-alu.h: Copy ppc/idecode_expression.h.
5136
5137Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5138
5139 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5140 sign extend a bit within a value.
5141
5142 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5143 a pointer into the middle of a host word.
5144 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5145
5146Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5147
5148 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5149 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5150 appropriate definitions of read, write, etc. Add prototype for
5151 system.
5152
5153Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5154
5155 * Makefile.in (libcommon.a): Delete.
5156 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5157 (gentmap,targ-vals.h,targ-map.c): Likewise.
5158 (run-autoconf): Delete.
5159 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5160 (common makefile fragment): Moved back into ...
5161 * Make-common.in: Resurrect.
5162 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5163 * configure: Regenerated.
5164
5165Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5166
5167 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5168 (SIM_AC_OUTPUT): To here.
5169
5170Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5171
5172 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5173 comments and single quotes. Fixes a problem found on hpux.
5174
5175Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5176
5177 * aclocal.m4: Remove Make-common.in from dependencies.
5178 * (distclean): Remove targ-vals.def.
5179
5180 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5181 into here. Makes insertion into makefiles easier. Also, change
5182 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5183 targ-map.o, and run are built. They are now built in the
5184 individual simulator directories, taking sources from ../common as
5185 necessary. This replaces the merging of libcommon.a into
5186 linsim.a, which was problematic for the WinGDB build process.
5187 * run.c: Include config.h from . instead of ../common.
5188 * Make-common.in: Remove. It's no longer necessary.
5189
5190Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5191
5192 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5193 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5194
5195Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5196
5197 * run.c (main): Set target_byte_order before call to sim_open.
5198
5199Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5200
5201 * callback.c: #include <stdlib.h>
5202 (os_error): New function.
5203 (default_callback): Add os_error.
5204
5205Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5206
5207 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5208 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5209 specific.
5210 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5211
5212Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5213
5214 * run.c: #include ../common/config.h, tconfig.h.
5215 (myname): New static global.
5216 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5217 Only process -c ifdef SIM_HAVE_SIMCACHE.
5218 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5219 Parse program name from argv[0] and use in error messages.
5220 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5221 Add support for incomplete h8/300 termination indicators.
5222 (usage): Make more verbose.
5223 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5224 * Makefile.in,Make-common.in,callback.c: New files.
5225 * nltvals.def,gentmap.c,gentvals.sh: New files.
5226
5227Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5228
5229 * run.c: Include stdarg.h if __STDC__.
5230
5231Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5232
5233 * run.c (main): Don't print out anything if the signal
5234 number is zero (ie no signal).
5235
5236Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5237
5238 * run.c (main): Print out if the program raised a signal.
5239
5240Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5241
5242 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5243 (main): Ditto.
5244
5245Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5246
5247 * run.c (main): Explicitly cast malloc() parameter.
5248
5249Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5250
5251 * run.c (sim_bfd): New global to hold the bfd pointer for the
5252 executable.
5253 (main): Initialize sim_bfd.
5254
5255Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5256
5257 * run.c (main): Use new bfd_big_endian macro.
5258
5259Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5260
5261 * run.c (main): Removed SH specific comments, so source is
5262 generic. Also updated to only load relevant sections. Moved
5263 sim_open() to after callback attach (to match GDB).
5264
5265 * run.1: Removed SH specific comments.
5266
5267Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5268
5269 * run.c (main): Always return sigrc at end.
5270
5271Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5272
5273 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5274 bfd_check_format() fails.
5275
5276Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5277
5278 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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