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* getopt.c: Include "ansidecl.h" for the ATTRIBUTE_UNUSED macro.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
119860e5
HPN		 12004-12-08 Hans-Peter Nilsson <hp@axis.com>
2
3 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
4 cgen_rtx_error" in a CGEN-generated simulator.
5 * gdbinit.in: Break on sim_core_signal too. Have autoconf
6 replacement for CGEN-related breakpoints.
7
70ae6611
HPN		 82004-12-07 Hans-Peter Nilsson <hp@axis.com>
9
10 * Make-common.in (sim-basics_h): Add $(callback_h).
11
697afb65
HPN		 122004-12-03 Hans-Peter Nilsson <hp@axis.com>
13
14 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
15 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
16 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
17 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
18 (SIM_CHECK_MEMBERS): New macros.
19 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
20 for struct stat member test and write. Add ST_x calls for each
21 struct stat member tested in configure.in. Wrap each ST_x call in
22 #ifdef of configure macro for that member.
23 * configure, config.in: Regenerate.
24
6e56eb07
HPN		 252004-12-01 Hans-Peter Nilsson <hp@axis.com>
26
27 * cgen.sh: New thirteenth parameter opcfile, defaulting to
28 /dev/null.
29 <case desc>: Pass -OPC opcfile.
30 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
31 parameter to cgen.sh.
32
c87368ac
RE		 332004-11-30 Richard Earnshaw <rearnsha@arm.com>
34
35 * Make-common.in (sim-basics_h): Correct dependencies on
36 cconfig.h and tconfig.h
37 (sim-load.o): Correct typo in sim-basics_h dependency.
38
08cd3760
RE		 392004-11-18 Richard Earnshaw <rearnsha@arm.com>
40
15f5e61f
RE		 41 * Make-common.in (sim-*_h): Add macros for all sim headers listing
42 sub-dependencies for other sim files that they include.
43 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 44 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
45
1afbf186
HPN		 462004-11-16 Hans-Peter Nilsson <hp@axis.com>
47
1d72487d
HPN		 48 * sim-config.c (sim_config): Recognize when a bfd has unspecified
49 endian information.
50
1afbf186
HPN		 51 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
52 $(remote_sim_h) too.
53 (sim_main_headers): Add sim-utils.h.
54
a3bb1089
FCE		 552004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
56
57 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
58
5a645dc5
AC		 592004-07-26 Andrew Cagney <cagney@gnu.org>
60
61 Problem from Olaf Hering <olh@suse.de>.
62 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
63
109d3db3
BE		 642004-07-10 Ben Elliston <bje@au.ibm.com>
65
66 * hw-tree.c (parse_integer_property): Typo fix in comments.
67 * sim-options.c (sim_args_command): Likewise.
68
0aaa4a81
AC		 692004-06-28 Andrew Cagney <cagney@gnu.org>
70
71 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
72
0242f9ea
JR		 732004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
74
75 * callback.c (os_shutdown): Fix bug in last change: actually
76 mark file descriptors as available on startup.
77
594ee3a7
JR		 782004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
79
80 [ include/gdb: * callback.h (host_callback_struct): Replace
81 members fdopen and alwaysopen with fd_buddy. ]
82 * callback.c: Changed all users.
83
5f510f9c
AM		 842004-06-15 Alan Modra <amodra@bigpond.net.au>
85
86 * sim-load.c (sim_load_file): Use bfd_get_section_size
87 instead of bfd_get_section_size_before_reloc.
88
7659f80a
DJ		 892004-05-18 Daniel Jacobowitz <dan@debian.org>
90
91 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
92 passing it to printf.
93
41ee5402
DJ		 942004-05-10 Daniel Jacobowitz <dan@debian.org>
95
96 * callback.c: Update copyright dates.
97 * run.c: Likewise.
98 * sim-basics.h: Likewise.
99 * sim-load.c: Likewise.
100 * syscall.c: Likewise.
101
1022004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
103
104 * callback.c: Include cconfig.h instead of config.h.
105 * run.c: Likewise.
106 * sim-basics.h: Likewise.
107 * sim-load.c: Likewise.
108 * syscall.c: Likewise.
109
6d0c993e
BE		 1102004-01-16 Ben Elliston <bje@wasabisystems.com>
111
112 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
113
6edf0760
NC		 1142003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
115
116 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
117
a69146da
KH		 1182003-11-22 Kazu Hirata <kazu@cs.umass.edu>
119
120 * sim-options.c (standard_options): Fix the names of H8
121 variants.
122
fc0a2244
AC		 1232003-10-30 Andrew Cagney <cagney@redhat.com>
124
125 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
126 with "struct bfd_symbol".
127
ee3073b5
AC		 1282003-10-21 Andrew Cagney <cagney@redhat.com>
129
130 * callback.c (os_truncate): Call "truncate", and not "stat".
131
198beae2
AC		 1322003-10-20 Andrew Cagney <cagney@redhat.com>
133
134 * sim-base.h: Replace "struct sec" with "struct bfd_section".
135
8822d001
JR		 1362003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
137
138 * callback.c (os_ftruncate, os_truncate): New functions.
139 (default_callback): Initialize ftruncate and truncate members.
140
ea52ff81
DB		 1412003-09-08 Dave Brolley <brolley@redhat.com>
142
143 On behalf of Doug Evans <dje@sebabeach.org>
144 * cgen.sh: New arg archfile.
145 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
146 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
147
e158f0a0
AC		 1482003-08-28 Andrew Cagney <cagney@redhat.com>
149
150 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
151 * sim-options.c (print_help): Cast the format with specifier to
152 "int".
153
33319edb
DB		 1542003-08-20 Michael Snyder <msnyder@redhat.com>
155 Dave Brolley <brolley@redhat.com>
156
157 * cgen-par.h (flags, word1): New target-specific
158 fields of CGEN_WRITE_QUEUE_ELEMENT.
159 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
160 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
161 * gennltvals.sh: Add frv target.
162 * nltvals.def: Add frv target.
163
72f536bd
MS		 1642003-06-23 Michael Snyder <msnyder@redhat.com>
165
ac59bf8d 166 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 167 * sim-reg.c: Fix cut-and-paste bug in comment.
168
1f1b2817
AC		 1692003-06-22 Andrew Cagney <cagney@redhat.com>
170
171 From matthew green <mrg@redhat.com>:
172 * sim-fpu.h: Update copyright.
173 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
174 * sim-fpu.c: Update copyright.
175 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
176
89c0d7dd 1772003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 178
89c0d7dd 179 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 180 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
181 with disassemble_info:read_memory_func.
182 * cgen-trace.c (sim_disasm_read_memory): Ditto.
183
828c9ae6
MS		 1842003-06-04 Michael Snyder <msnyder@redhat.com>
185
186 * common/run.c (main): Remove SIM_H8300 ifdef.
187 (usage): Ditto.
188 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
189 (standard_options): Add '-x' for h8/300sx.
190 (standard_option_handler): Add case for SIM_H8300SX.
191
80d35d90
MS		 1922003-04-13 Michael Snyder <msnyder@redhat.com>
193
194 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
195
876fec02
AC		 1962003-03-01 Andrew Cagney <cagney@redhat.com>
197
198 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
199 (sim_engine_vabort): Ditto.
200
6b4a8935
AC		 2012003-02-27 Andrew Cagney <cagney@redhat.com>
202
203 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
204 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
205 * nrun.c (main): Ditto.
206
dbd7cd63
AC		 2072003-02-26 Andrew Cagney <cagney@redhat.com>
208
209 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
210 (sim_engine_vabort): Ditto.
211 (sim_engine_halt, sim_engine_restart): Ditto.
212
836cc9f4
AC		 2132003-02-20 Andrew Cagney <ac131313@redhat.com>
214
215 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
216 (sim-break_h): Delete macro.
217 (sim-break.o): Delete rule.
218 * sim-break.c: Delete file.
219 * sim-break.h: Delete file.
220 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
221 (STATE_BREAKPOINTS): Delete macro.
222 (sim_state_base): Delete field breakpoints.
223 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
224 sim_break_install to array.
225
45a15d6f
KH		 2262003-01-08 Kazu Hirata <kazu@cs.umass.edu>
227
228 * run.c (usage): Fix typos.
229
127a77fe
CD		 2302002-11-27 Richard Sandiford <rsandifo@redhat.com>
231
232 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
233
b85e4829
AC		 2342002-11-22 Andrew Cagney <ac131313@redhat.com>
235
236 * dv-core.c: Update copyright. sim/common contributed to the FSF.
237 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
238 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
239 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
240 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
241 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
242 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
243 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
244 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
245 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
246
d25b1553
AC		 2472002-11-13 Andrew Cagney <cagney@redhat.com>
248
249 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
250
d690312f
CD		 2512002-11-06 Richard Sandiford <rsandifo@redhat.com>
252
253 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
254 (distclean): Depend on it.
255
7c3e3b33
AM		 2562002-10-14 Alan Modra <amodra@bigpond.net.au>
257
258 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
259
7ede505a
DB		 2602002-08-29 Dave Brolley <brolley@redhat.com>
261
262 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
263
75c4388a
AC		 2642002-07-17 Andrew Cagney <cagney@redhat.com>
265
266 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
267 (sim_set_callbacks, sim_size, sim_trace)
268 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
269 to here from "gdb/remote-sim.h".
270
7a3085c1 2712002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 272
273 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
274 avoid possible longjmp problems with automatic variable siggnal.
275
076043f2
AC		 2762002-07-14 Andrew Cagney <ac131313@redhat.com>
277
278 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
279 * Make-common.in (installdirs): Make $(libdir) too, needed when
280 installing libsim.a.
281
3fbeef0b
AC		 2822002-07-13 Andrew Cagney <ac131313@redhat.com>
283
284 * gennltvals.sh (dir): Mark d30v as obsolete.
285 * nltvals.def: Remove d30v.
286
bf962092
AC		 2872002-06-17 Andrew Cagney <cagney@redhat.com>
288
27961795
AC		 289 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
290
bf962092
AC		 291 * sim-memopt.c: Include <unistd.h>.
292 (do_memopt_add): Fix printf format.
293 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
294
c8cca39f
AC		 2952002-06-16 Andrew Cagney <ac131313@redhat.com>
296
297 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
298 --enable-gdb-build-warnings.
299 * configure: Regenerated to track ../common/aclocal.m4 changes.
300
307041b7 3012002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 302
303 * sim-fpu.c (unpack_fpu): Initialize exponent for
304 sim_fpu_class_zero.
305 (i2fpu): Same.
306 (sim_fpu_sqrt): Same.
307
3c25f8c7
AC		 3082002-06-08 Andrew Cagney <cagney@redhat.com>
309
310 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
311 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
312 * run.c: Ditto.
313 * sim-load.c: Ditto.
314 * callback.c: Ditto.
315 * syscall.c: Ditto.
316 * Make-common.in (callback_h): Define.
317 (remote_sim_h): Define.
318 (run.o): Update.
319 (callback.o): Update.
320 (syscall.o): Update.
321 (sim-load.o):
322 (nrun.o): Update.
323 (sim-hload.o): Update.
324 (sim-io.o): Update.
325 (sim-reason.o): Update.
326 (sim-reg.o): Update.
327 (sim-resume.o): Update.
328
dbec3bef
KH		 3292002-05-30 Kazu Hirata <kazu@cs.umass.edu>
330
331 * run.c: Fix formatting.
332
de4112fa
NC		 3332002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
334
335 * run-sim.h: New header. Provide prototypes for functions used
336 between run() and libsim.a which are not used by GDB.
337 * run.c: Include run-sim.h.
338 (main): If SIM_TARGET_SWITCHES is defined call
339 sim_target_parse_command_line.
340 (usage): If SIM_TARGET_SWITCHES is defined call
341 sim_target_display_usage.
342
a8cdafbd
AV		 3432002-05-17 Andrey Volkov <avolkov@transas.com>
344
345 * run.c: Made h8300s as new target, not h8300h alias.
346 Added new option -S (h8300s target)
347 * sim-options.c: Ditto.
348
5accf1ff
CD		 3492002-05-01 Chris Demetriou <cgd@broadcom.com>
350
351 * callback.c: Use 'deprecated' rather than 'depreciated.'
352
080fe24b
AC		 3532002-02-24 Andrew Cagney <ac131313@redhat.com>
354
355 From wiz at danbala:
356 * sim-fpu.h: Fix grammar and typos.
357 Fix PR gdb/287.
358
6439295f
CD		 3592002-02-10 Chris Demetriou <cgd@broadcom.com>
360
361 * callback.c: Fix some spelling errors.
362 * hw-device.h: Likewise.
363 * hw-tree.c: Likewise.
364 * sim-abort.c: Likewise.
365 * sim-alu.h: Likewise.
366 * sim-core.h: Likewise.
367 * sim-events.c: Likewise.
368 * sim-events.h: Likewise.
369 * sim-fpu.h: Likewise.
370 * sim-profile.h: Likewise.
371 * sim-utils.c: Likewise.
372
dea03d4e
HPN		 3732002-01-31 Hans-Peter Nilsson <hp@axis.com>
374
375 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
376 New functions.
377
1636f0bb
BE		 3782002-01-20 Ben Elliston <bje@redhat.com>
379
380 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
381 the comment for this enumerator.
382
b59d44de
BE		 3832002-01-14 Ben Elliston <bje@redhat.com>
384
385 * sim-fpu.h: Fix comment about sim_fpu_* constants.
386
280b26c0
KH		 3872001-12-20 Kazu Hirata <kazu@hxi.com>
388
389 * run.c (usage): Fix a typo.
390
e3e473da
BE		 3912001-07-05 Ben Elliston <bje@redhat.com>
392
393 * Make-common.in (srccgen): Remove.
394 (CGEN_CPU_DIR): Define.
395 (CGEN_READ_SCM): Redefine without $(srccgen).
396 (CGEN_ARCH_SCM): Ditto.
397 (CGEN_CPU_SCM): Ditto.
398 (CGEN_DECODE_SCM): Ditto.
399 (CGEN_DESC_SCM): Ditto.
400
2836ee25
FCE		 4012001-04-25 Frank Ch. Eigler <fche@redhat.com>
402
403 * sim-load.c (sim_load_file): Put it back: external now.
404 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
405
5b778125
AC		 4062001-04-21 Andrew Cagney <ac131313@redhat.com>
407
408 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
409 internal interface.
410 * sim-utils.c (sim_analyze_program): Ditto.
411
6ec9f4a9
FCE		 4122001-04-19 Frank Ch. Eigler <fche@redhat.com>
413
414 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
415 we're finished with its immediate use.
416 * sim-load.c (sim_load_file): Ditto.
417
764f1408
FCE		 4182001-03-16 Frank Ch. Eigler <fche@redhat.com>
419
420 Add support for mmap-based memory regions.
421 * sim-memopt.c (mmap_next_fd): New global.
422 (sim_memory_init): Reinitialize it.
423 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
424 "--memory-mapfile FILE" option. Check for some errors.
425 (do_memopt_add): Conditionally do mmap instead of malloc for
426 backing store of simulated memory. Check for more errors.
427 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
428 * sim-memopt.h (munmap_length): New member of _sim_memopt.
429 * configure.in: Look for mmap/fstat related functions and headers.
430 * config.in, configure: Regenerated.
431
35c20992
FCE		 4322001-03-15 Frank Ch. Eigler <fche@redhat.com>
433
434 * sim-core.c (sim_core_map_attach): Correct overlap-related
435 error messages.
436
f6bb7a3b
MM		 4372001-03-07 Michael Meissner <meissner@redhat.com>
438
439 * run.c (alloca-conf.h): Delete, no longer provided.
440
01816cd8
BE		 4412001-02-22 Ben Elliston <bje@redhat.com>
442
443 * sim-trace.h (TRACE_VPU_IDX): Add.
444 (TRACE_vpu): Define.
445 (WITH_TRACE_VPU_P): Likewise.
446 (TRACE_VPU_P): Likewise.
447 * sim-trace.c (OPTION_TRACE_VPU): Define.
448 (trace_options): Add --trace-vpu.
449 (trace_option_handler): Handle OPTION_TRACE_VPU.
450 (trace_option_handler): Include VPU tracing in --trace-semantics.
451 (trace_idx_to_str): Handle TRACE_VPU_IDX.
452
44a9331c
BE		 4532001-02-21 Ben Elliston <bje@redhat.com>
454
455 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
456 (TRACE_BRANCH_INPUT2): Likewise.
457
c43ad8eb
BE		 4582001-02-09 Ben Elliston <bje@redhat.com>
459
460 * (profile_print_pc): Write header out in target byte order.
461
4622001-02-09 Ben Elliston <bje@redhat.com>
463
464 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
465 adjusting the pc shift value.
466
9397fcbf
FCE		 4672001-01-12 Chris Demetriou <cgd@sibyte.com>
468
badd2b1e
BE		 469 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
470 where a numeric value is supplied.
9397fcbf 471
63fe1038
BE		 4722001-01-06 Ben Elliston <bje@redhat.com>
473
474 * cgen.sh: Allow extrafiles to include the semantics files when
475 generating an ISA-specific decoder.
476
b6f6b44d
AO		 4772000-12-27 Alexandre Oliva <aoliva@redhat.com>
478
479 * Make-common.in (sim-io.o): Depend on targ-vals.h.
480
ad8707b5
BE		 4812000-12-23 Ben Elliston <bje@redhat.com>
482
483 * cgen-trace.c (trace_result): Handle 'f' type operands; output
484 them to the trace stream using sim_fpu_printn_fpu. Include
485 "sim-fpu.h".
486
b94c0966
BE		 4872000-12-15 Ben Elliston <bje@redhat.com>
488
489 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
490 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
491 trailing digits as specified (-1 to print all digits).
492 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
493 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
494 to print_bits ().
495
fd5d712e
BE		 4962000-12-13 Ben Elliston <bje@redhat.com>
497
498 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
499 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
500 (defs): New action.
501
4c15ccf7
GK		 5022000-12-12 Geoffrey Keating <geoffk@redhat.com>
503
504 * sim-endian.h: Don't have parameters on macro definitions which
505 are simply renaming functions, to permit use of XCONCAT2 in both
506 the macro name and the arguments in a use of such a definition.
507
0d277f51
BE		 5082000-12-11 Ben Elliston <bje@redhat.com>
509
510 * cgen-ops.h (SUBWORDDFDI): New function.
511
bb4e03e5
BE		 5122000-12-05 Ben Elliston <bje@redhat.com>
513
c79688eb
BE		 514 * Make-common.in (cgen-defs): New target.
515 (cgen-decode): Pass $(EXTRAFILES).
516
bb4e03e5
BE		 517 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
518 -outfile-suffix options.
519
76440e4b
BE		 5202000-12-04 Ben Elliston <bje@redhat.com>
521
6227bc85
BE		 522 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
523 (SUBWORDSIUQI): Likewise.
524 (SUBWORDDIHI): Likewise.
525 (SUBWORDDIQI): New function.
526
76440e4b
BE		 527 * cgen-trace.c (disassemble_insn): Remove unused declaration.
528 * cgen-scache.c (scache_option_handler): Remove unused local var.
529
cdc2a5c3
BE		 5302000-12-03 Ben Elliston <bje@redhat.com>
531
532 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
533
4e73b9c1
SC		 5342000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
535
536 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
537
ce9bc8d1
SC		 5382000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
539
540 * dv-core.c (dv_core_attach_address_callback): Don't abort if
541 space is not zero.
542
ce13044d
SC		 5432000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
544
545 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
546 (set_hw_delete): Moved the macro as a function.
547 * hw-base.h (set_hw_delete): Declare as external function.
548 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
549 allocated using hw_malloc.
550
7c070881
SC		 5512000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
552
553 * sim-options.c (sim_parse_args): Free the memory used for
554 long_options, short_options, handlers, opt_cpu, orig_val.
555
4f49fa1b
BE		 5562000-11-20 Ben Elliston <bje@redhat.com>
557
558 * cgen-ops.h (SUBBI): New macro.
559 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
560 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
561
2d84da1b
BE		 5622000-11-16 Ben Elliston <bje@redhat.com>
563
564 * cgen-types.h (VOID): New type.
565
dbc168af
BE		 5662000-11-09 Ben Elliston <bje@redhat.com>
567
568 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
569 (sim_fpu_two): Set exponent to 1.
570
e4f5c43e
EZ		 5712000-10-26 Ben Elliston <bje@redhat.com>
572
573 * cgen.sh: Handle an isa argument between cpu and mach. Default to
574 `all'. Pass `-i' options to cgen applications.
575 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
576 cgen-desc): Pass $(isa) to cgen.sh.
577
a8d894af
BE		 5782000-10-08 Ben Elliston <bje@redhat.com>
579
580 * cgen-utils.c (cgen_rtx_error): New function.
581
5822000-10-07 Ben Elliston <bje@redhat.com>
583
584 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
585 conditions for sim_core_read_buffer().
586
6d4c43bf
DB		 5872000-09-26 Dave Brolley <brolley@redhat.com>
588
589 * cgen-utils.c (RORQI): New function.
590 (ROLQI): New function.
591 (RORHI): New function.
592 (ROLHI): New function.
593
0e266e5c
DB		 5942000-08-28 Dave Brolley <brolley@redhat.com>
595
596 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
597 in insn_value if it will fit.
598
604259a0
FCE		 5992000-08-21 Frank Ch. Eigler <fche@redhat.com>
600
601 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
602
4193618c
DB		 6032000-08-15 Dave Brolley <brolley@redhat.com>
604
605 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
606
6072000-08-15 Dave Brolley <brolley@redhat.com>
608
609 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
610 (PROFILE_CPU_FREQ): New macro.
611 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
612 (profile-options): Add profile-cpu-frequency.
613 (parse_frequency): New function.
614 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
615 (profile_print_speed): Print cpu frequency and simulated execution time.
616 Re-indent other items to match.
617
548a3e15
AC		 6182000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
619
620 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
621
fab307a2
FCE		 6222000-07-27 Frank Ch. Eigler <fche@redhat.com>
623
624 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
625 * Makefile.in (install): Install run.1 man page.
626
46a19b74
AC		 627Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
628
629 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
630 * Makefile.in (headers,nltvals.def): Merge.
631
3c765a54
AC		 632Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
633
f9cbceb6
AC		 634 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
635 * nrun.c (main): Print the simulator statistics only in
636 verbose mode.
637 * hw-properties.h (hw_find_integer_array_property): Fix
638 prototype (use signed_cell).
639
38e64f35
AC		 640 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
641 * sim-events.c (sim_events_remain_time): New function returning
642 the time that remains before the event is raised.
643 * hw-events.c (hw_event_remain_time): Likewise.
644 * sim-events.h (sim_events_remain_time): Declare.
645 * hw-events.h (hw_event_remain_time): Declare.
646
0802cc40
AC		 647 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
648 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
649 (OPTION_HW_LIST): New option --hw-list to list the devices.
650 (hw_option_handler): List the device tree with 'sim_hw_print'.
651
3c765a54
AC		 652 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
653 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
654 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
655 (EXTENDED): Define for 16-bit word size.
656 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
657 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
658 * sim-types.h: Added support for 16-bit targets.
659
7fb283bc
FCE		 6602000-06-23 Frank Ch. Eigler <fche@redhat.com>
661
662 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
663
ab42ee12
FCE		 6642000-06-24 Frank Ch. Eigler <fche@redhat.com>
665
666 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
667 * Makefile.in (distclean): Clean cconfig.h also.
668
eb2d80b4
AC		 669Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672
673Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * aclocal.m4 (sim-profile): Enable the profiler by default.
676
781c552e
AC		 677Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
678
679 * run.c (main): Initialize sigrc.
680
5eb1a8fa
AC		 681Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * sim-events.c (update_time_from_event): Add more detailed event
684 tracing.
685
b2ac51e4
DB		 6862000-03-30 Dave Brolley <brolley@redhat.com>
687
688 * aclocal.m4 (cgen): Use guile to run cgen.
689
f8603f2f
DB		 6902000-03-23 Dave Brolley <brolley@redhat.com>
691
692 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
693 ftruncdfsf.
694 * cgen-accfp.c (fextsfdf): New function.
695 (ftruncdfsf): New function.
696 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
697
0f831eb3
JJ		 6982000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
699
700 * cgen-ops.h: Added TRUNCSISI.
701
e88acae7
FCE		 7022000-03-08 Dave Brolley <brolley@redhat.com>
703
704 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
705 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
706 (sim_queue_fn_si_write): Last argument is has type USI.
707 (sim_queue_fn_sf_write): New function.
708 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
709 (sim_queue_fn_sf_write): New function.
710 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
711
baa7ae6f
AC		 712Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
715 sim_set_trace and run simulator using sim_resume.
716 (main): Add option ``-o'' - operating environment. Only continue
717 after a signal when operating environment.
718 (main): Always set REASON and SIGRC using sim_stop_reason.
719 (sim_trace): Delete extern declaration.
720
6d358e86
NC		 7212000-02-08 Nick Clifton <nickc@cygnus.com>
722
723 * callback.c: Fix compile time warning messages.
724 * run.c: Fix compile time warning messages.
725
ed9a39eb
JM		 7261999-12-17 Dave Brolley <brolley@cygnus.com>
727
728 * sim-profile.h: (set_profile_option_mask): Add prototype.
729 * sim-profile.c (set_profile_option_mask): No longer static.
730
c4093a6a
JM		 731Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * sim-arange.c: Include <string.h>
734
de57eccd
JM		 7351999-12-07 Dave Brolley <brolley@cygnus.com>
736
c4093a6a 737 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 738 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
739 (CGEN_FN_MEM_HI_WRITE): New enumerator.
740 (CGEN_FN_MEM_SI_WRITE): New enumerator.
741 (CGEN_FN_MEM_DI_WRITE): New enumerator.
742 (CGEN_FN_MEM_DF_WRITE): New enumerator.
743 (CGEN_FN_MEM_XI_WRITE): New enumerator.
744 (fn_mem_qi_write): New union members.
745 (fn_mem_hi_write): New union members.
746 (fn_mem_si_write): New union members.
747 (fn_mem_di_write): New union members.
748 (fn_mem_df_write): New union members.
749 (fn_mem_xi_write): New union members.
750 (sim_queue_fn_mem_qi_write): New function.
751 (sim_queue_fn_mem_hi_write): New function.
752 (sim_queue_fn_mem_si_write): New function.
753 (sim_queue_fn_mem_di_write): New function.
754 (sim_queue_fn_mem_df_write): New function.
755 (sim_queue_fn_mem_xi_write): New function.
756 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
757 (sim_queue_fn_mem_hi_write): New function.
758 (sim_queue_fn_mem_si_write): New function.
759 (sim_queue_fn_mem_di_write): New function.
760 (sim_queue_fn_mem_df_write): New function.
761 (sim_queue_fn_mem_xi_write): New function.
762 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
763 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
764 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
765
c2d11a7d
JM		 7661999-12-01 Dave Brolley <brolley@cygnus.com>
767
768 * cgen-accfp.c (subsf): Check status code.
769 (mulsf): Ditto.
770 (negsf): Ditto.
771 (abssf): Ditto.
772 (sqrtsf): Ditto.
773 (invsf): Ditto.
774 (minsf): Ditto.
775 (maxsf): Ditto.
776 (subdf): Ditto.
777 (muldf): Ditto.
778 (divdf): Ditto.
779 (negdf): Ditto.
780 (absdf): Ditto.
781 (sqrtdf): Ditto.
782 (invdf): Ditto.
783 (mindf): Ditto.
784 (maxdf): Ditto.
785
7861999-11-26 Dave Brolley <brolley@cygnus.com>
787
788 * cgen-par.h (fn_df_write): Mode of data is DF.
789 (sim_queue_fn_df_write): Mode of data is DF.
790 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
791
7921999-11-22 Dave Brolley <brolley@cygnus.com>
793
794 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
795 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
796
11cf8741
JM		 7971999-11-04 Dave Brolley <brolley@cygnus.com>
798
799 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
800 CGEN_MEM_XI_WRITE members.
801 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
802 (sim_queue_fn_xi_write): New function.
803 (sim_queue_mem_xi_write): New function.
804
805 * cgen-par.c (sim_queue_fn_xi_write): New function.
806 (sim_queue_mem_xi_write): New function.
807 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
808 CGEN_MEM_XI_WRITE.
809
e514a9d6
JM		 8101999-10-22 Dave Brolley <brolley@cygnus.com>
811
812 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
813 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
814 * cgen-par.c: Set insn_address for each queued write. Get pc from
815 cpu when executing queued writes.
816
8171999-10-19 Dave Brolley <brolley@cygnus.com>
818
819 * cgen-par.h (sim_queue_fn_pc_write): New function.
820 (CGEN_FN_PC_WRITE): New enumerator.
821 (fn_pc_write): New union member.
822 * cgen-par.c (sim_queue_fn_pc_write): New function.
823 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
824
917317f4
JM		 8251999-10-18 Dave Brolley <brolley@cygnus.com>
826
827 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
828 (CGEN_MEM_DF_WRITE): New enumerator.
829 (mem_di_write): New union member.
830 (mem_df_write): New union member.
831 * cgen-par.c (sim_queue_mem_di_write): New function.
832 (sim_queue_mem_df_write): New function.
833 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
834 CGEN_MEM_DF_WRITE.
835 * cgen-accfp.c (divsf): Check for division errors.
836
8371999-10-14 Doug Evans <devans@casey.cygnus.com>
838
839 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
840
2df3850c
JM		 8411999-10-07 Dave Brolley <brolley@cygnus.com>
842
843 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
844 (fn_hi_write): New union member.
845 (sim_queue_fn_hi_write): New function.
846 * cgen-par.c (sim_queue_fn_hi_write): New function.
847 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
848
2acceee2
JM		 8491999-09-29 Doug Evans <devans@casey.cygnus.com>
850
851 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
852 Change type of result to SEM_PC.
853
854Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
855
856 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
857
6426a772
JM		 8581999-09-25 Doug Evans <devans@casey.cygnus.com>
859
860 * cgen-ops.h (SUBWORD*): Delete cpu arg.
861 (JOIN*): Delete cpu arg.
862
863Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
864
865 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
866 parameter.
867 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
868
c2c6d25f
JM		 869Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
870
871 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
872 large values.
873
7fc5b5ad
AC		 874Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * run.c (main): Check the sim_stop_reason and only halt simulation
877 when a valid stop condition is identified.
878
c2c6d25f
JM		 879Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
882
883Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
884
885 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
886 (bi_write): New union element.
887 (sim_queue_bi_write): New function.
888 * cgen-par.c (sim_queue_bi_write): New function.
889 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
890
d4f3574e
SS		 891Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * configure: Regenerated to track ../common/aclocal.m4 changes.
894
895 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
896 ../gdb/configure.in.
897 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
898 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
899 (SIM_WARNINGS): Delete
900 (CONFIG_CFLAGS): Update.
901
902Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
903
904 * cgen-par.c: New file.
905 * cgen-par.h: New file.
906 * cgen-sim.h (cgen-par.h): #include it.
907 * cgen-cpu.h (write_queue): New field.
908 (CPU_WRITE_QUEUE): New access macro.
909 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
910 (cgen-par.o): New target.
911
104c1213
JM		 9121999-08-28 Doug Evans <devans@casey.cygnus.com>
913
914 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
915 * cgen-utils.c (mode_names): Update.
916
53a5351d
JM		 9171999-08-20 Doug Evans <devans@casey.cygnus.com>
918
919 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
920 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
921 buffer arg if WITH_PARALLEL_GENWRITE.
922 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
923 (struct idesc): Ditto.
924
925Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
926
927 * sim-model.c (model_option_handler): Add \n to error message.
928
96baa820
JM		 9291999-08-08 Doug Evans <devans@casey.cygnus.com>
930
931 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
932 (insn_sem): Rewrite.
933 (sem_fn_desc): New struct.
934 (idesc): Rewrite.
935 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
936 misses if ! FAST_P.
937 (scache case): Split into non-parallel/parallel versions.
938 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
939 if not use semantic switch version.
940
9411999-08-04 Doug Evans <devans@casey.cygnus.com>
942
943 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
944 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
945 (SEM_BRANCH_INIT_EXTRACT): Delete.
946 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
947 (SEM_BRANCH_FINI): Ditto.
948 (SEM_BRANCH_VIA_ADDR): Ditto.
949 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
950 (SEM_BRANCH_ADDR_CACHE): Delete.
951 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
952 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
953 pbb_br_type.
954 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
955 (@cpu@_pbb_begin): Initialize branch_target.
956 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
957 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
958 pbb_br_type.
959 (@cpu@_engine_run_fast): Ditto.
960
adf40b2e
JM		 961Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
962
963 * cgen-utils.c (RORSI): New function.
964 (ROLSI): New function.
965
9661999-07-14 Doug Evans <devans@casey.cygnus.com>
967
968 * Makefile.in (TAGS): Tweak TAGS regex.
969 * cgen-mem.h (*): Add TAGS markers.
970
43e526b9
JM		 971Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
974 passed in when sim_resume is first entered - don't re-pass it
975 after a restart.
976
977Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
980 OPTION_LOAD_LMA but only when is defined.
981 (standard_options): When SIM_HANDLES_LMA is defined include
982 options --load-lma and --load-vma.
983 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
984
985 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
986 (struct sim_state_base): Add load_at_lma_p.
987 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
988 STATE_LOAD_AT_LMA_P.
989
990Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * nrun.c (main): Re-format loop gnu style.
993
9846de1b
JM		 994Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * dv-sockser.c (connected_p): Initialize addrlen.
997
9981999-07-06 Dave Brolley <brolley@cygnus.com>
999
1000 * cgen-accfp.c (floatsidf): New function.
1001 (fixdfsi): New function.
1002
10031999-07-06 Doug Evans <devans@casey.cygnus.com>
1004
1005 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1006
43ff13b4
JM		 10071999-07-05 Doug Evans <devans@casey.cygnus.com>
1008
1009 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1010 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1011 * cgen-fpu.c: New file.
1012 * cgen-fpu.h: New file.
1013 * cgen-accfp.c: New file.
1014 * cgen-cpu.h (CGEN_CPU): New member fpu.
1015 * cgen-mem.h: Redo fp support.
1016 * cgen-ops.h: Delete k&r support. Redo fp support.
1017 * cgen-sim.h: Include cgen-fpu.h.
1018 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1019
085dd6e6
JM		 10201999-06-23 Doug Evans <devans@casey.cygnus.com>
1021
1022 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1023 ifndef.
1024 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1025 (@cpu@_pbb_cti_chain): Minor clean up.
1026
cd0fc7c3
SS		 10271999-05-08 Felix Lee <flee@cygnus.com>
1028
1029 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1030 AM_CYGWIN32 and AM_EXEEXT.
1031 * configure: Regenerate.
1032
7a292a7a
SS		 1033Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1034
1035 * sim-core.c (device_error,device_io_read_buffer,
1036 device_io_write_buffer): Delete decls.
1037 * sim-core.h: Put them here.
1038
1039 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1040 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1041 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1042 (sim_core_write_aligned_N): Ditto.
1043
10441999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1045
1046 * sim-memopt.c (sim_memory_uninstall): Don't look into
1047 free()d memory.
1048
10491999-04-14 Doug Evans <devans@casey.cygnus.com>
1050
1051 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1052
10531999-04-13 Doug Evans <devans@casey.cygnus.com>
1054
1055 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1056 (sim_core_write_buffer): Ditto.
1057
10581999-04-02 Keith Seitz <keiths@cygnus.com>
1059
1060 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1061 after the interval counter has expired.
1062 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1063 poll_quit callbacks. May be overridden by Makefile.
1064 (poll_quit_counter): New global.
1065 * sim-events.c: Remove all mentions of ui_loop_hook. The
1066 host callback "poll_quit" will serve the purpose.
1067 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1068 is defined.
1069 * nrun.c: Remove declaration of ui_loop_hook.
1070
1071Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1072
1073 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1074 if being used by gdb.
1075
10761999-03-22 Doug Evans <devans@casey.cygnus.com>
1077
1078 * cgen-types.h (XF,TF): Tweak.
1079 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1080 in cgen-types.h.
1081 (SUBWORD*,JOIN*): Define.
1082 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1083 moved into cpu descriptor.
1084 * sim-model.h (MACH): New member `num'.
1085
c906108c
SS		 10861999-02-09 Doug Evans <devans@casey.cygnus.com>
1087
c906108c
SS		 1088 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1089 (CGEN_CPU): Member opcode renamed to cpu_desc.
1090 New members get_idata,disassembler.
1091 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1092 CGEN_INSN_ATTR_VALUE.
1093 (CGEN_STATE): Delete member opcode_table.
1094 (sim_disassemble_insn): Delete decl.
1095 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1096 (struct idesc): Moved to here from <cpu>-decode.h.
1097 * cgen-run.c (prime_cpu): Call prepare_run callback.
1098 * cgen-trace.h (SFILE): New type.
1099 (sim_disasm_sprintf): Declare.
1100 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1101 (sim_cgen_disassemble_insn): Declare.
1102 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1103 (insn_fields): Delete.
1104 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1105 CPU_CPU_DESC (cpu).
1106 (trace_insn): Call CPU_DISASSEMBLER hook.
1107 (sim_disasm_sprintf): New function.
1108 (sim_disasm_read_memory): New function.
1109 (sim_disasm_perror_memory): New function.
1110 (sim_cgen_disassemble_insn): New function.
1111 * cgen-utils.c: Don't include cpu-opc.h.
1112 (virtual_insn_entries): New static local.
1113 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1114 (cgen_insn_name): Rewrite.
1115 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1116 * cgen.sh (desc): New file generator handler.
1117 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1118 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1119 Don't include cpu-opc.h,cpu-sim.h.
1120 * sim-model.c (model_set): Delete SIM_DESC arg.
1121 (sim_model_set): Update.
1122 * sim-model.h (MACH): New member prepare_run.
1123
11241999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1125
1126 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1127 if redundant with allocator functions.
1128
1129Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1130
1131 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1132
1133 * sim-profile.h: Make like sim-trace.h.
1134 (PROFILE_USEFUL_MASK): New macro.
1135 * sim-profile.c (profile_options): Make like trace_options, allow
1136 optional on|off arg where applicable.
1137 (set_profile_option_mask): New function.
1138 (sim_profile_set_option): New function.
1139 (profile_option_handler): Simplify.
1140 Have -p only enable selected things, not everything.
1141 Add missing break to OPTION_PROFILE_PC_RANGE.
1142 * cgen-scache.c (scache_options): Allow optional on|off arg to
1143 --profile-scache.
1144 (scache_option_handler): Use sim_profile_set_option.
1145
11461999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1147
1148 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1149 (memory_option_handler): Implement MEMORY_FILL option. Make
1150 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1151 (parse_ulong_value): New function.
1152 (do_memopt_add): Allocate all buffers. Optionally fill them.
1153
11541999-01-15 Richard Henderson <rth@cygnus.com>
1155
1156 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1157 va_list, not an integer.
1158 * sim-events.c (sim_events_schedule): Likewise.
1159
1160 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1161 the appropriate type.
1162
11631999-01-14 Doug Evans <devans@casey.cygnus.com>
1164
1165 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1166 (sim_disassemble_insn): Update prototype.
1167 (sim_engine_invalid_insn): Ditto.
1168 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1169 (SEM_BRANCH_INIT): PCADDR->IADDR.
1170 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1171 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1172 * cgen-scache.h (*): Ditto.
1173 * cgen-trace.c (*): Ditto.
1174 * cgen-trace.h (*): Ditto.
1175 * cgen-utils.c (*): Ditto.
1176 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1177 (insn_t): Delete.
1178 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1179 (simple engine framework): Rewrite.
1180 * sim-module.c (modules): Install model module sooner (and in
1181 particular before the profile module).
1182
11831999-01-12 Doug Evans <devans@casey.cygnus.com>
1184
1185 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1186 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1187 (sim_model_init): Call it.
1188
1189 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1190
11911999-01-05 Doug Evans <devans@casey.cygnus.com>
1192
1193 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1194 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1195 (SEM_BRANCH_INIT_EXTRACT): New macro.
1196 (SEM_BRANCH_INIT): Add taken_p.
1197 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1198 (SEM_BRANCH_FINI): Use it.
1199 (SEM_INSN): Update.
1200 * cgen-run.c (sim_resume): Handle tracing of last insn.
1201 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1202 * cgen-trace.c (current_abuf): New static global.
1203 (trace_insn_init): Initialize it.
1204 (trace_insn_fini): Use it.
1205 (trace_insn): Set it.
1206 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1207 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1208 (@cpu@_emit_after): Ditto.
1209 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1210 labels if WITH_SEM_SWITCH_FULL.
1211 * sim-model.c: Include bfd.h.
1212 (sim_model_init): New function.
1213 (sim_model_install): Record init fn.
1214 * sim-model.h (MACH): New member bfd_name.
1215 * sim-module.c (modules): Initialize model before scache.
1216
12171998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1218
1219 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1220
1221 * nrun.c (main): Remain in simulation loop for traps and
1222 exceptions when in operating environment mode.
1223 (ui_loop_hook): New stub hook for standalone use.
1224 * sim-events.c (sim_events_process): Call ui_loop_hook
1225 periodically on CYGWIN host.
1226
1227 * sim-reason.c (sim_stop_reason): Return host signal numbers
1228 to gdb on sim_stopped and sim_signalled cases.
1229 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1230 hook just before longjmp.
1231 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1232 hook just before sim_engine_run.
1233
1234 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1235 * sim-trace.h (trace_generic): Ditto.
1236 * sim-trace.c (trace_generic): Ditto.
1237
12381998-12-14 Doug Evans <devans@casey.cygnus.com>
1239
1240 * Make-common.in (SIM_MAIN_DEPS): New var.
1241 (CGEN_MAIN_CPU_DEPS): New var.
1242 * aclocal.m4: Add --enable-cgen-maint option.
1243 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1244 (SETMEM*): Ditto.
1245 (GETIMEM*): Pass pc value to sim_core routine.
1246
1247Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1248
1249 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1250 Compare with ZERO not NULL.
1251
1252Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1253
1254 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1255 "sim-assert.h".
1256
12571998-12-09 Doug Evans <devans@casey.cygnus.com>
1258
1259 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1260 * sim-trace.c: Include stdlib.h if present.
1261 * dv-sockser.c: Include unistd.h if present.
1262 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1263 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1264
12651998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1266
1267 * gennltvals.sh: Add i960.
1268 * nltvals.def: Rebuild.
1269
12701998-12-04 Doug Evans <devans@casey.cygnus.com>
1271
1272 * cgen-defs.h: New file, old cgen-sim.h.
1273 * cgen-sim.h: Simple header that includes others.
1274 * sim-arange.c: New file.
1275 * sim-arange.h: New file.
1276 * sim-basics.h: Include it.
1277 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1278 (sim-arange.o): Add rule for.
1279 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1280 (sim_io_eprintf_cpu): Add prototype.
1281 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1282 (INLINE2): New macro.
1283 (EXTERN_INLINE): New macro.
1284 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1285 before calling module init fns.
1286 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1287 (profile_init): New function.
1288 (profile_options): New option --profile-range.
1289 (profile_option_handler): Handle --profile-range.
1290 (profile_print_insn): Qualify address range specific section titles.
1291 (profile_print_addr_ranges): New function.
1292 (profile_info): Print address ranges if specified.
1293 (profile_install): Set profile_init init fn.
1294 * sim-profile.h (PROFILE_DATA): New member `range'.
1295 * sim-trace.c (trace_init): New function.
1296 (trace_options): New option --trace-range.
1297 (trace_option_handler): Handle --trace-range.
1298 (trace_install): Set trace_init init fn.
1299 * sim-trace.h (TRACE_DATA): New member `range'.
1300 * sim-utils.c (sim_cpu_msg_prefix): New function.
1301 (sim_io_eprintf_cpu): New function.
1302 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1303 (PC_IN_PROFILE_RANGE_P): New macro.
1304 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1305 (trace_insn_fini): New arg abuf. All callers updated.
1306 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1307 printing cycle counts.
1308 * cgen-trace.h (trace_insn_fini): Update prototype.
1309 (TRACE_RESULT_P): New macro.
1310 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1311 (TRACE_INSN): Check ARGBUF_TRACE_P.
1312 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1313 * cgen-types.h (SIM_INLINE): Delete.
1314 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1315 * cgen-utils.c: Don't include cgen-engine.h
1316 * genmloop.sh (@cpu@_fill_argbuf): New function.
1317 (@cpu@_fill_argbuf_tp): New function.
1318 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1319 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1320 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1321 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1322 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1323 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1324 doing profiling. Update call to TRACE_INSN_FINI.
1325
1326 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1327
13281998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1329
1330 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1331 regions.
1332
13331998-12-01 Doug Evans <devans@casey.cygnus.com>
1334
1335 * sim-inline.c (SIM_INLINE_P): Fix typo.
1336
13371998-11-30 Doug Evans <devans@casey.cygnus.com>
1338
1339 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1340
1341Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1342
1343 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1344 * nltvals.def: Re-generate.
1345
1346Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1347
1348 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1349 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1350 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1351 GCC.
1352 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1353 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1354
13551998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1356
1357 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1358 (${cpu}_pbb_cti_chain): Ditto.
1359
13601998-11-18 Doug Evans <devans@casey.cygnus.com>
1361
1362 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1363 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1364 (EXTRACT_INT,EXTRACT_UINT): New macros.
1365 (SEM_SEM_ARG): New macro.
1366 (SEM_NEXT_VPC): New arg `pc'.
1367 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1368 (sim_disassemble_insn): Update prototype.
1369 * cgen-trace.c (current_insn,insn_fields): New static locals.
1370 (trace_insn): Set them.
b83266a0 1371 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1372 (sim_disassemble_insn): New arg insn_fields.
1373 Handle variable length insns.
1374 * genmloop.sh: Only emit pbb decls if -pbb.
1375 (${cpu}_scache_lookup): New arg `vpc'.
1376 (scache support): Fetch pc before entering loop.
1377
1378 * gennltvals.sh: Add fr30 support.
1379 * nltvals.def: Rebuild.
1380
1381Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * sim-types.h: Re-do type system so that GCC's attribute and mode
1384 are used to specify types. Handle case of ALPHA.
1385
13861998-11-13 Frank Ch. Eigler <fche@elastic.org>
1387
1388 * aclocal.m4: Add tests for dlopen family.
1389 * config.in: Regenerated.
1390
1391Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1392
1393 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1394
1395Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1396
1397 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1398 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1399 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1400 * cgen-sim.h: ... to here.
1401
1402Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1403
1404 * aclocal.m4 (enable-build-warnings): Replace
1405 enable-sim-warnings. Extend =LIST syntax so that prepend and
1406 append of options is possible. Drop -Werror, add
1407 -Wstrict-prototypes for GDB compatibility.
1408 * Make-common.in (SIM_WARNINGS): Update.
1409
1410Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1411
1412 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1413 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1414 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1415 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1416 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1417 CGEN_INCLUDE_DEPS.
1418 * cgen-cpu.h: New file.
1419 * cgen-engine.h: New file.
1420 * cgen-scache.h: New file.
1421 * cgen-sim.h: Delete portions moved to new files.
1422 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1423 rather than sending result to stdout.
1424
1425Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1426
1427 * Make-common.in (sim-reg.o): New rule.
1428 (cgen-run.o): New rule.
1429 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1430 * cgen-run.c (prime_cpu): New function.
1431 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1432 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1433 mentioned cpu.
1434 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1435 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1436 (CGEN_INSN_VIRTUAL_P): New macro.
1437 (SEM_PC): New typedef.
1438 (SEMANTIC_FN): Change type of result to SEM_PC.
1439 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1440 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1441 (SCACHE_MAP): New typedef.
1442 (CPU_SCACHE): Add pbb support.
1443 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1444 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1445 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1446 max_slice_insns.
1447 (INSN_NAME): Delete.
1448 (cgen_insn_name): Declare.
1449 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1450 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1451 (first_insn_p): Make static.
1452 (trace_insn): Handle virtual insns specially.
1453 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1454 * cgen-types.h (UBI): Delete.
1455 (MODE_TYPE): New enum.
1456 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1457 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1458 (cgen_virtual_opcode_table): New global.
1459 (cgen_insn_name): New function.
1460 (sim_disassemble_insn): Ignore virtual insns.
1461 * genmloop.sh: Delete top level loop generation. Add pbb support.
1462 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1463 (sim_cpu_base): New members max_insns,insn_name,model_data.
1464 (CPU_PC_GET,CPU_PC_SET): New macros.
1465 (sim_pc_get,sim_pc_set): Declare.
1466 * sim-model.c (model_set): Call model init fn.
1467 * sim-model.h (MODEL_FN): New typedef.
1468 (INSN_TIMING): New member model_fn.
1469 (MODEL): New members num,init.
1470 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1471 All callers updated.
1472 (profile_insn_init): New fn.
1473 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1474 Exit early if insn profiling not supported.
1475 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1476 (profile_install): Record profile_insn_init as init fn.
1477 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1478 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1479 (PROFILE_DATA): Delete member exec_time.
1480 Change insn_count to pointer to array, rather than the array.
1481 (sim_profile_print_bar): Declare.
1482
1483Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1484
1485 * cgen-run.c: New file.
1486 * sim-reg.c: New file.
1487
1488Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1489
1490 * aclocal.m4: Add checks for -lsocket and -lnsl.
1491
1492 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1493 allow local port reuse on listening socket.
1494
1495Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1496
1497 * sim-config.h: Remove reference to linux kernel header.
1498
1499Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1500
1501 * dv-sockser.c (sockser_addr): Make variable non-static.
1502
1503Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1504
1505 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1506
1507Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1508
1509 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1510
1511Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1512
1513 * Make-common.in (install-common): Add $(EXEEXT) when installing
1514 run.
1515
1516Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1517
1518 * cgen-sim.h (cgen_state): New member opcode_table.
1519 * cgen-utils.c (sim_disassemble_insn): Use it.
1520
1521Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1522
1523 * cgen-mem.h (DECLARE_SETT): Fix return type.
1524 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1525 * cgen-scache.c: Include stdlib.h.
1526 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1527 * sim-model.c (model_option_handler): Remove unused variable `n'.
1528
1529Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1530
1531 * cgen-utils.c: Include bfd.h.
1532 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1533
1534Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1535
1536 * sim-bits.h (EXTEND24): Fix typo.
1537
1538Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539
1540 * sim-events.c (ETRACE_P): New macro.
1541 (struct _sim_event): Add member trace.
1542 (sim_events_free): Reclaim trace message.
1543
1544 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1545 sim_events_schedule_tracef): New functions, include printf trace
1546 information in argument list. If tracing, store asprintf'd trace
1547 message in sim_event.
1548
1549 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1550 hw_event_queue_schedule_vtracef): New functions, mimic
1551 sim_event_tracef.
1552
1553Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1554
1555 * sim-bits.h (EXTEND24): Define.
1556
1557Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1558
1559 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1560 (CPU_SCACHE_HASH_MASK): New macro.
1561 (SCACHE_HASH_PC): Rewrite.
1562 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1563 computation out of main loop.
1564
1565Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1566
c906108c
SS		 1567 * cgen-sim.h (RECORD_IADDR): Delete.
1568 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1569 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1570
1571Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1572
1573 * gennltvals.def (mn10200): Add entry.
1574 * nltvals.def: Regenerate with MN10200 additions.
1575
1576Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1579 documentation on how it works.
1580
1581 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1582 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1583 sim_core_set_xor, sim_core_xor_read_buffer,
1584 sim_core_xor_write_buffer): Update.
1585
1586 * sim-events.h, sim-events.c (sim_events_install,
1587 sim_events_watch_clock, sim_events_schedule_after_signal,
1588 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1589 sim_events_deschedule): Update.
1590
1591 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1592 sim_fpu_max32, sim_fpu_max64): Update.
1593
1594Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1595
1596 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1597 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1598 * sim-profile.c (profile_print_model): Update.
1599
1600Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1601
1602 * gennltvals.def (m32r): Use common syscall.h now.
1603 (mn10300): Add entry.
1604 * nltvals.def: Regenerate.
1605
1606 * sim-engine.c (sim_engine_get_run_state): New function.
1607 * sim-engine.h (sim_engine_get_run_state): Declare it.
1608
1609Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1610
1611 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1612 * sim-core.c (sim_core_signal): Make extern, always define.
1613
1614Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1615
1616 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1617 * cgen-ops.h (ANDIF): New macro.
1618 (ANDIF[BQHSD]I): Delete.
1619
1620Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1621
1622 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1623 (hw_event_queue_schedule, hw_event_queue_deschedule,
1624 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1625 Janczyn.
1626
1627 * hw-alloc.h (HW_NZALLOC): Define.
1628
1629 * Make-common.in (test-hw-events): Add target for testing the
1630 hw-event code.
1631
1632Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633
1634 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1635 hw-instances.o.
1636 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1637 files.
1638 * hw-main.h: Include hw-handles.h, hw-instances.h.
1639 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1640 * hw-base.c (hw_create, hw_delete): Call same.
1641
1642Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643
1644 * dv-core.c: Include hw-main.h and sim-main.h.
1645 * dv-pal.c: Include hw-main.h and sim-io.h.
1646 * dv-glue.c: Include hw-main.h.
1647
1648 * hw-main.h: New file. Move list of includes to here.
1649 * hw-base.h: From here.
1650 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1651 (hw-*.o, dv-*.o): Update.
1652 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1653 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1654 sim-main.h.
1655
1656 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1657 do_hw_poll_read): Move declarations from here.
1658 * hw-main.h: To here.
1659
1660 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1661 Move from here.
1662 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1663 rename.
1664 * Make-common.in (hw-config.h): Update
1665 * hw-base.c, dv-pal.c, dv-glue.c: Update
1666
1667 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1668 `*_callback' to `*_method.
1669
1670Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1671
1672 * hw-base.h (set_*): Move set method macros from here.
1673 * hw-device.h: To here.
1674
1675Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1678 Declare.
1679
1680 * hw-base.c (hw_create, hw_delete): Call
1681 * hw-properties.c (create_hw_property_data,
1682 delete_hw_property_data): Define.
1683
1684Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685
1686 * hw-device.c, hw-properties.c: Include hw-base.h
1687
1688 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1689 * hw-device.c: From here.
1690 * hw-base.h: Include "hw-events.h".
1691
1692 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1693 * hw-base.c (hw_create, hw_delete): Call.
1694 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1695
1696 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1697 (hw-alloc.o): New target.
1698
1699Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1700
1701 * hw-events.h, hw-events.c: New files. Move event code to here.
1702 * sim-hw.c: From here.
1703 * hw-base.h: Include "hw-events.h".
1704 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1705 (hw-events.o): New target.
1706
1707 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1708 * hw-events.h (struct hw_event): Replace typedef hw_event.
1709
1710 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1711 * hw-base.c (hw_create, hw_delete): Call.
1712 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1713
1714 * dv-pal.c: Update.
1715
1716Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1717
1718 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1719 * hw-ports.c: To here.
1720
1721 * hw-base.h, hw-ports.c (create_hw_port_data,
1722 delete_hw_port_data): New functions.
1723 * hw-base.c (hw_delete, hw_create): Call same.
1724
1725 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1726 from here.
1727 * hw-ports.h: To here.
1728
1729Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730
1731 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1732 PROCESSOR and CIA arguments.
1733
1734Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1737 Move common object files from here.
1738 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1739
1740Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1741
1742 * sim-hw.c: Include ctype.h.
1743 (do_hw_poll_read): Do not assume EAGAIN.
1744
1745Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1746
1747 * cgen-trace.c (first_insn_p): New static local.
1748 (trace_insn_init): Set it.
1749 (trace_insn_fini): Use TRACE_PREFIX.
1750 (trace_insn): Rewrite to use trace_prefix.
1751 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1752 Adjust width accordingly.
1753
1754 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1755 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1756 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1757 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1758 (PROFILE_COUNT_CORE): Simplify.
1759 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1760
1761Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1762
1763 * cgen-ops.h (ADDCFSI): Fix typo.
1764
1765Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1766
1767 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1768 * genmloop.sh: Use them rather than static locals.
1769
1770 * sim-engine.c (sim_engine_set_run_state): New function.
1771 * sim-engine.h (sim_engine_set_run_state): Declare.
1772 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1773 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1774 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1775
1776Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1777
1778 * cgen-trace.c (trace_insn_init): New arg first_p.
1779 All callers updated.
1780 (trace_insn_fini): New arg last_p. All callers updated.
1781 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1782 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1783 * genmloop.sh (engine_resume): Update.
1784
1785Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1786
1787 * Make-common.in (install-common): Run ranlib on installed copy of
1788 libsim.a.
1789
1790Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1791
1792 * Make-common.in (install-common): Rename and install libsim.a.
1793
1794Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1795
1796 * sim-io.c (unistd.h): Include.
1797
1798Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1799
1800 * Make-common (sim_main_headers): Sort.
1801 (cgen-*.o): Add cgen-sim.h dependency.
1802
1803 * cgen-scache.c (scache_init): Only allocate space if scache element
1804 size is non-zero.
1805 (scache_flush,scache_print_profile): Check if scache in use first.
1806
1807 * cgen-sim.h (IDESC): Provide forward declaration.
1808 (DECODE): Delete.
1809 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1810 (cgen_cpu_max_extra_bytes): Declare.
1811 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1812
c906108c
SS		 1813 * sim-cpu.h: New file. sim_cpu_base moved here.
1814 Move sim_cpu_lookup decl here.
1815 * sim-base.h: #include "sim-cpu.h".
1816 * sim-cpu.c: New file.
1817 * Make-common (sim_main_headers): Add sim-cpu.h.
1818 (sim-cpu.o): Add rule for.
1819
1820 * sim-model.c (set_model): Delete.
1821 (sim_model_set,model_set): New functions.
1822 (sim_model_install): Renamed from model_install.
1823 Don't set default model here.
1824 (model_option_handler): Rewrite --model processing.
1825 (sim_model_lookup,sim_mach_lookup): New functions.
1826 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1827 (insn_timing): Delete.
1828 (INSN_TIMING): New member `num'.
1829 (IMP_PROPERTIES): Always define scache_elm_size member.
1830 (MACH): New member init_cpu.
1831 (sim_machs): Renamed from machs.
1832 (sim_model_install): Renamed from model_install.
1833 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1834 * sim-module.c (modules): Update.
1835
1836 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1837
1838 * sim-io.c: #include <errno.h>.
1839
1840Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1841
1842 * dv-pal.c (struct hw_pal_device): Add reader.
1843 (hw_pal_finish): Initialize reader.
1844 (scan_hw_pal): Use reader.
1845
1846 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1847 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1848 * dv-pal.c: Use.
1849
1850 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1851 ../ppc/main.c sim_io_read_stdin.
1852
1853Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1854
1855 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1856 arguments.
1857 * hw-tree.c: Update.
1858
1859 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1860 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1861 CPU/CIA args.
1862 * hw-ports.h (hw_port_event): Ditto.
1863 * hw-ports.c (hw_port_event): Update.
1864 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1865 Update.
1866 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1867 Update.
1868 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1869 (do_counter_event): Update.
1870 * dv-glue.c (hw_glue_io_read_buffer): Update.
1871 (hw_glue_port_event): Update.
1872
1873 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1874 * hw-base.h (hw_create): Ditto.
1875 * hw-base.c (hw_create): Ditto.
1876
1877 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1878 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1879 from here to.
1880 * sim-hw.c: Here.
1881 * hw-device.h (hw_system_cpu): Declare.
1882 * sim-hw.c (hw_system_cpu): New function.
1883
1884 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1885 sim_hw_abort not hw_abort.
1886 (sim-hw.h): Include.
1887 (sim_core_read_buffer, sim_core_write_buffer): Call
1888 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1889 argument.
1890 (sim_core_set_xor): Do not pass CPU when aborting.
1891
1892 * sim-n-core.h (sim_core_read_aligned_N,
1893 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1894 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1895 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1896 return length.
1897
1898 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1899 sim_hw_print.
1900 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1901 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1902 functions.
1903 (sim_hw_print): New function.
1904
1905 * sim-engine.h (sim_engine_vabort): Declare.
1906 * sim-engine.c (sim_engine_vabort): New function.
1907
1908Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909
1910 * sim-trace.c (print_data): For floating-point numbers trace raw
1911 hex value.
1912 (trace_result_fp2): New function.
1913 * sim-trace.h (trace_result_fp2): New declaration.
1914 (TRACE_FP_RESULT2): New macro.
1915
1916Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1917
1918 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1919 AM_CYGWIN32 and AM_EXEEXT.
1920 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1921 to run and install-common rules.
1922 * common/configure: regenerate
1923
1924Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1925
1926 * sim-types.h (cell_word): New type.
1927 (natural_cell): Delete type.
1928
1929Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1930
1931 * configure: Regenerated to track ../common/aclocal.m4 changes.
1932 * config.in: Ditto.
1933
1934Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1935
1936 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1937
1938Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1939
1940 * configure: Regenerated to track ../common/aclocal.m4 changes.
1941 * config.in: Ditto.
1942
1943Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1944
1945 * acconfig.h: New file.
1946 * Make-common.in (top_builddir): New macro.
1947 (INTL_LIB): Removed.
1948 (INTLLIBS): New macro.
1949 (INTLDEPS): Likewise.
1950 (LIBDEPS): Use INTLDEPS.
1951 (EXTRA_LIBS): Use INTLLIBS.
1952 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1953 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1954 AM_LC_MESSAGES): New macros from GNU gettext.
1955
1956Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * sim-config.h: Discard leading _ from macros.
1959 * sim-types.h: Ditto.
1960
1961Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1962
1963 * Make-common.in (CSEARCH): Add -I to intl directories.
1964 (INTL_LIB): Point to libintl.a.
1965 (LIBDEPS): Add $(INTL_LIB).
1966 (EXTRA_LIBS): Ditto.
1967
1968Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1969
1970 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1971
1972 * cgen-ops.h (ADDCFSI): Fix.
1973 (SUBCFSI): Tweak.
1974
1975Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1976
1977 * sim-types.h (signed_address, unsigned_address): Define.
1978
1979Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1982 QNaN.
1983
1984Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985
1986 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1987 New functions, pack / unpack sim_fpu struct using raw values.
1988 (sim_fpu_is): Differentiate between negative and positive
1989 infinity.
1990
1991Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * sim-bits.h (EXTEND4): Define.
1994 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1995
1996Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1997
1998 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1999 declared so we need this cast to prevent long long addresses
2000 from being misconfigures. Results in access to unmapped memory.
2001
2002Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2003
2004 * Make-common.in (RUNTESTFLAGS): Define.
2005 (check): Pass RUNTESTFLAGS to recursive make.
2006
2007Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2010 STATE_VERBOSE_P.
2011
2012Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2013
2014 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2015 cross compiling.
2016
2017Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2018
2019 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2020 (sim-inline): Update to match sim-inline.[hc]
2021 * configure: Regenerated to track ../common/aclocal.m4 changes.
2022
2023 * Make-common.in (sim_main_headers): Add sim-inline.h
2024
2025 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2026 selected.
2027 * sim-endian.h (sim-endian.c): Ditto.
2028
2029 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2030 (sim_events_set_trace): Delete unused prototype.
2031
2032 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2033 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2034
2035 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2036 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2037 Comment out, not yet implemented in sim-fpu.c.
2038 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2039 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2040
2041 * sim-inline.h: Rewrite description.
2042 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2043 (SIM_MAIN_INLINE): Add inline option.
2044
2045 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2046 include generated files. Handled by generator directly.
2047
2048Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2051 up-to-date.
2052
2053 * sim-trace.h (TRACE_ANY_P): Define.
2054 (struct _trace_data): Add trace_any_p.
2055
2056Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057
2058 * run.c (main): Handle all alternatives of enum sim_stop.
2059 (main): Delete unused `asection *s'.
2060
2061Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062
2063 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2064
2065 * configure: Regenerated to track ../common/aclocal.m4 changes.
2066
2067 * sim-hw.c: New file.
2068 * sim-hw.h (sim_hw_parse): Declare function.
2069 (hw-tree.h): Do not include.
2070
2071 * sim-base.h (STATE_HW): Define.
2072 (struct sim_state_base): Add member struct *hw.
2073
2074 * sim-module.c (sim-hw.h): Include.
2075 (modules): Add sim_hw_install.
2076
2077 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2078
2079Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * sim-base.h (CPU_INDEX): Define.
2082
2083 * sim-utils.c (sim_state_alloc): Initialize.
2084 * sim-module.c (sim_post_argv_init): Ditto.
2085
2086Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2087
2088 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2089 properly formatted lists.
2090
2091Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2092
2093 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2094 0x2f needs to be 0x3f.
2095
2096Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2097
2098 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2099 not found.
2100 (hw_tree_find_*_property): Clean up error message when property is
2101 not found.
2102
2103 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2104 present before looking for it.
2105
2106Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2107
2108 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2109 (AC_CHECK_FUNCS): Add check for __setfpucw.
2110 * configure: Regenerated.
2111
2112Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2115 hw_pal_timer, hw_pal_timer_value): Define.
2116 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2117 (do_counter_event, do_counter_read, do_counter_value,
2118 do_counter_write): new functions.
2119
2120Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2121
2122 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2123 trace output.
2124
2125 * hw-base.c (hw_create): Stop searching for a device when one is
2126 found.
2127
2128Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129
2130 * configure: Regenerated to track ../common/aclocal.m4 changes.
2131
2132Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2133
2134 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2135 appends extra devices.
2136 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2137 the device names.
2138
2139 * Make-common.in (hw-config.h): New target, create hw-config.h
2140 file.
2141 (SIM_HW): Definition from @sim_hw@.
2142 (hw-base.o): Depend on hw-config.h
2143
2144Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2145
2146 * Make-common.in: Get SHELL from configure.
2147 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2148 move-if-change. Fixes NT native build problem.
2149 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2150 move-if-change. Fixes NT native build problem.
2151 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2152 NT native builds.
2153
2154Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155
2156 * hw-device.h, hw-device.c (hw_strdup): New function.
2157
2158 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2159 strings name, family and args.
2160 (full_name_of_hw): Use hw_strdup when returning the full path.
2161
2162 * hw-properties.c: Clean up property not found / wrong type error
2163 messages.
2164
2165 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2166 before attaching any ports.
2167
2168 * hw-base.c (hw-config.): Include. Replace hardwired table.
2169
2170 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2171
2172 * Make-common.in: Add rule for dv-glue.o.
2173
2174Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175
2176 * hw-base.c (hw_finish): Move setting of trace level to here.
2177 (hw_create): From here.
2178
2179 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2180 ../ppc/device_table.c.
2181
2182 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2183
2184 * hw-tree.c (print_properties): Supress path when printing
2185 properties of root node.
2186
2187Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2188
2189 * hw-device.h (HW_TRACE): Define.
2190 (hw_trace): Declare.
2191 * hw-device.c (hw_trace): Implement function.
2192
2193 * hw-base.c (hw_create): Set hw trace level from "trace?"
2194 property.
2195
2196 * dv-core.c (dv_core_attach_address_callback): Add trace.
2197
2198 * dv-pal.c: Replace DTRACE with HW_TRACE.
2199
2200Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201
2202 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2203 (hw_alloc_data): Delcare.
2204 (struct hw): Add member alloc_of_hw.
2205
2206 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2207 functions. Assocate memory with a device.
2208 (stdlib.h): Include.
2209
2210 * hw-base.h (set_hw_delete): Define.
2211 (hw_delete_callback): Declare.
2212 (hw_delete): Declare.
2213
2214 * hw-base.c (hw_delete): Implement function.
2215 (struct hw_base_data): Add member to_delete.
2216 (ignore_hw_delete): New function, does nothing.
2217 (hw_create): Set the hw_delete method.
2218 (hw_create): Allocate the base type using HW_ZALLOC before setting
2219 any methods.
2220
2221 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2222
2223 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2224
2225 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2226 (attach_hw_port_edge): Add struct hw argument
2227
2228 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2229 hw_zalloc/hw_free.
2230
2231Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2232
2233 * hw-device.h (hw_attach_address_callback,
2234 hw_detach_address_callback): Attach to a single space not a space
2235 mask. Clarify interpretation of SPACE:ADDR parameters.
2236
2237 * hw-base.c (passthrough_hw_attach_address,
2238 passthrough_hw_detach_address): Update.
2239 * dv-core.c (dv_core_attach_address_callback): Ditto.
2240 * dv-pal.c (hw_pal_attach_address): Ditto.
2241
2242Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2245
2246Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2249 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2250 hw-properties_h, hw-tree_h): Define, point at corresponding
2251 header.
2252 (hw_base_headers): Define list of headers included by hw-base.h
2253 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2254 hw-properties.o, hw-tree.o): Specify dependencies.
2255 (dv-core.o, dv-pal.o): Ditto.
2256
2257 * sim-hw.h: New file.
2258
2259 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2260 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2261
2262 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2263
2264 * hw-base.h, hw-base.c: new files. Copied from
2265 ../ppc/device_table.[hc].
2266
2267 * dv-core.c, dv-pal.c: New files. Copied from
2268 ../ppc/hw_{core,pal}.c
2269
2270 * sim-basics.h (struct hw): Declare.
2271 (enum port_direction, enum object_disposition): Declare.
2272
2273Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274
2275 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2276 sim_dv_src in Makefile. Take list of devices as parameter to m4
2277 macro..
2278
2279 * configure: Regenerated to track ../common/aclocal.m4 changes.
2280
2281Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2284 trace_prefix can abort cleanly.
2285
2286Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2287
2288 * dv-sockser.c, dv-sockser.h: New files.
2289 * Make-common.in (dv-sockser.o): Add rule for.
2290 * aclocal.m4: Check for fcntl.h.
2291 * config.h: Add HAVE_FCNTL_H.
2292
2293 * sim-break.c (remove_breakpoint): Fix thinko.
2294
2295 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2296 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2297
22981998-03-13 Fred Fish <fnf@cygnus.com>
2299
2300 * sim-base.h (struct sim_state_base): Add prog_syms and
2301 define macro STATE_PROG_SYMS.
2302 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2303 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2304 and bfd_canonicalize_symtab, to get symbol table on first use
2305 and preserve it via STATE_PROG_SYMS for future calls to
2306 bfd_find_nearest_line.
2307
2308Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2309
2310 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2311
2312 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2313 up to nr_maps, not just access_* maps.
2314
2315 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2316 maps.
2317
2318 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2319 over nr_maps not sim_core_nr_maps.
2320
2321 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2322 core_map argument to unsigned.
2323 (struct _sim_core): Ditto for struct member core_map.
2324
2325 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2326
2327 * sim-basics.h (access_io, access_*_io): Define.
2328 (map_read, map_write, map_exec, map_io): Define.
2329
2330 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2331 attach with more generic mapmask.
2332 (sim_core_{read,write}_*): Change map argument to unsigned.
2333
2334 * sim-core.c (sim_core_uninstall, sim_core_attach,
2335 sim_core_detach): Iterate over nr_maps instead of
2336 sim_core_nr_maps.
2337
2338 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2339 instead of the write_map.
2340 (remove_breakpoint): Ditto.
2341
2342 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2343 with read_map, write_map, exec_map resp.
2344
2345 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2346 Ditto.
2347
2348 * cgen-utils.c (sim_disassemble_insn): Ditto.
2349
2350 * sim-hrw.c (sim_write, sim_write): Ditto.
2351
2352 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2353 transfer_to_str): New functions.
2354
2355Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2356
2357 * sim-base.h (sim_state_base): New member environment.
2358 (STATE_ENVIRONMENT): New macro.
2359 * sim-config.c (current_environment): Delete.
2360 (sim_config_default): New function.
2361 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2362 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2363 (sim_config_default): Add prototype.
2364 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2365 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2366 Set STATE_ENVIRONMENT, not current_environment.
2367
2368Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2369
2370 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2371
2372Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2375
2376 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2377
2378Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2379
2380 * Make-common.in (TAGS): Make smarter.
2381 * Makefile.in (TAGS): Ditto.
2382
2383Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2384
2385 * sim-module.c (*): Fix typos in assertion tests.
2386
2387Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2390 can't be constant.
2391
2392 * sim-options.c (sim_parse_args): Ditto.
2393 (sim_args_command): Return OK, instead of nothing, for an empty
2394 command.
2395
2396Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * sim-profile.c (profile_info): Rename from profile_print. Drop
2399 misc and misc_cpu callback arguments. Use
2400 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2401 (profile_install): Install profile_info function.
2402
2403 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2404 STATE_PROFILE_INFO_CALLBACK): Define.
2405 (struct PROFILE_DATA): Add field info_cpu_callback.
2406 (profile_print): Delete function.
2407
2408 * sim-base.h (STATE_MODULES): Define. Replace individual
2409 STATE_*_LIST with single struct module_list.
2410
2411 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2412 (struct module_list): Declare.
2413
2414 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2415 sim_module_info): New functions.
2416 (sim_module_install): Clean up module data structures.
2417
2418 * sim-info.c (sim_info): New file. New function. Call
2419 sim_module_info.
2420
2421 * Make-common.in (sim-info.o): Define rule.
2422 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2423
2424
2425Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2426
2427 * sim-base.h (sim_cpu_base): New members name, options.
2428 (sim_cpu_lookup): Add prototype.
2429 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2430 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2431 (sim_add_option_table): Update prototype.
2432 * sim-options.c (sim_add_option_table): New argument `cpu'.
2433 (standard_option_handler,standard_install): Update.
2434 (sim_parse_args): Handle cpu specific options.
2435 (print_help): New static function.
2436 (sim_print_help): Call it. Print cpu specific options.
2437 (find_match): New static function.
2438 (sim_args_command): Call it. Handle cpu specific options.
2439 * sim-utils.c (sim_cpu_lookup): New function.
2440 * sim-memopt.c (memory_option_handler): Update.
2441 (sim_memopt_install): Update.
2442 * sim-model.c (model_option_handler): Update.
2443 (model_install): Update.
2444 * sim-profile.c (profile_option_handler): Update.
2445 (profile_install): Update.
2446 * sim-trace.c (trace_option_handler): Update.
2447 (trace_install): Update.
2448 * sim-watch.c (watchpoint_option_handler): Update.
2449 (sim_watchpoint_install): Update.
2450 * cgen-scache.c (scache_option_handler): Update.
2451 (scache_install): Update.
2452
2453Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2454
2455 * Make-common.in (check): Run `make check' in testsuite dir.
2456
2457Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2458
2459 * sim-trace.c (trace_result0): New function.
2460
2461 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2462 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2463 tracing sim_fpu variables.
2464 (TRACE_ALU_RESULT0): Define.
2465 (TRACE_FP_RESULT_WORD): Define.
2466 (TRACE_FP_INPUT_WORD1): Define.
2467
2468 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2469 sim_fpu_two): New constants.
2470 (sim_fpu_op1, sim_fpu_op2): New types.
2471 (struct _sim_fpu): Delete member result. Re-order other members.
2472 (sim_fpu_sign, sim_fpu_exp): New functions.
2473 (sim_fpu_max, sim_fpu_min): new functions.
2474 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2475 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2476
2477Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2478
2479 * sim-profile.c (profile_print): Delete duplicate test of
2480 PROFILE_INSN_IDX.
2481 (profile_print_pc): Exit early if data collection not set up.
2482 (profile_print_core): Simplify by calling sim_core_map_to_str.
2483 * sim-core.h (sim_core_map_to_str): Declare.
2484 * sim-core.c (sim_core_map_to_str): Make non-static.
2485
2486 * genmloop.sh (engine_resume): Update insn_count before exiting.
2487 (engine_resume_full): Keep accurate core profile data.
2488
2489 * cgen-utils.c (sim_disassemble_insn): Don't use
2490 sim_core_read_aligned_N, it messes up profiling results.
2491
2492Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2493
2494 * nltvals.def: Regenerate with MN10300 additions.
2495
2496Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497
2498 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2499
2500 * sim-trace.h, sim-trace.c (trace_result_word2,
2501 trace_input_word4, trace_result_word4): New function.
2502
2503Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2504
2505 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2506
2507 * sim-xcat.h: Delete.
2508 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2509 * cgen-sim.h: Ditto.
2510 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2511 * sim-n-bits.h: Ditto.
2512 * sim-n-core.h: Ditto.
2513 * sim-n-endian.h: Ditto.
2514
2515Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2516
2517 * syscall.c (cb_syscall): Handle short reads, and EOF.
2518
2519Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2520
2521 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2522 sim_fpu to safely print fp_word values.
2523 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2524 (trace_result_bool1, trace_result_addr1): New functions.
2525 (trace_input_bool1, trace_input_addr1): New functions.
2526
2527 * sim-trace.h (TRACE_FPU_*): Define.
2528
2529Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2530
2531 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2532 (sim_fpu_fpto, sim_fpu_tofp): Define.
2533
2534Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2535
2536 * sim-fpu.c (sim_fpu_cmp): New function.
2537
2538Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2539
2540 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2541 instead of abuf->length.
2542 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2543 (set_trace_option_mask): Renamed from set_trace_options.
2544 (set_trace_option): New function.
2545 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2546 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2547
2548Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2549
2550 * sim-basics.h: Declare struct _sim_fpu.
2551
2552Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2555 (trace_prefix, trace_input*, trace_result*): Declare.
2556 (trace_one_insn): Change declaration, assume trace_prefix called.
2557 (trace_generic): Like trace_one_insn.
2558 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2559 (TRACE_alu, TRACE_[a-z]*): Update.
2560
2561 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2562 trace_insn, save_data, trace_idx_to_str, print_data): New
2563 functions.
2564 (trace_one_insn): Rewrite.
2565 (trace_generic): New function.
2566
2567Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2568
c906108c
SS		 2569 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2570
2571 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2572 (SEMANTIC_FN): Rewrite declaration.
2573 (DECODE): Update type of semantic_fast member.
2574 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2575 * sim-base.h (sim_state_base): Delete conditionals surrounding
2576 member scache_size.
2577
2578Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2579
2580 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2581 used.
2582
2583Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2584
2585 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2586 Add missing parameters to device_io calls.
2587 * sim-core.h: Add missing parameters to device_io calls.
2588
2589Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2590
2591 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2592 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2593 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2594 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2595 (engine_resume): Likewise. Make `engine' volatile. Save copy
2596 of cpu pointer in volatile object. Initialize read switch if
2597 -parallel.
2598
2599Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2600
2601 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2602 (SEM_INSN): New macro.
2603
2604Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2605
2606 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2607
2608Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2609
2610 * configure: Regenerated to track ../common/aclocal.m4 changes.
2611
2612Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-types.h (fp_word): New type, define according to
2615 WITH_TARGET_FLOATING_POINT_BITSIZE.
2616
2617 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2618 configuration of size of floating point registers.
2619
2620Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2621
2622 * sim-profile.c (profile_print): Only print CPU <N> if other
2623 output is going to appear.
2624
2625Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * configure: Regenerated to track ../common/aclocal.m4 changes.
2628
2629Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2630
2631 * sim-types.h (address_word): Typedef according to
2632 WITH_TARGET_ADDRESS_BITSIZE.
2633 (signed_cell, unsigned_cell, natural_cell): Ditto using
2634 WITH_TARGET_CELL_BITSIZE.
2635
2636 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2637 (WITH_TARGET_CELL_BITSIZE): Define.
2638 (WITH_HOST_WORD_BITSIZE): Delete.
2639
2640 * sim-config.c (print_sim_config): Update.
2641
2642 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2643 configuration of address and OpenFirmware cell sizes.
2644
2645Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2646
2647 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2648 * sim-run.c (sim_engine_run): Update.
2649
2650 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2651 CPU_CIA.
2652 * sim-run.c (sim_engine_run): Ditto.
2653
2654 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2655 (sim_resume): Pass nr_cpus to sim_engine_run.
2656
2657 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2658
2659 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2660 MAX_NR_PROCESSORS.
2661 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2662
c906108c
SS		 2663Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2664
2665 * Make-common.in (stamp-tvals): New rule.
2666 (targ-vals.h,targ-map.c): Depend on it.
2667 (clean): Remove stamp-tvals.
2668
2669Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2670
2671 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2672 in code also #if 0'ed.
2673
2674Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2675
2676 * configure: Regenerated to track ../common/aclocal.m4 changes.
2677 * aclocal.m4: Recognize --enable-maintainer-mode.
2678
2679Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2680
2681 * cgen-scache.h: Deleted.
2682 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2683 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2684 (scache_init): Use runtime computed size of SCACHE.
2685 (scache_flush): Likewise.
2686 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2687 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2688 * cgen-sim.h: Scache support moved here.
2689 (PC): Redo definition.
2690 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2691 (DECODE): Add parallel execution support.
2692 Only include semantic label members if using switch.
2693 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2694 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2695 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2696 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2697 from cgen-types.h.
2698 (engine_{stop,run,resume,halt,signal}): Delete decls.
2699 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2700 (argbuf,scache): Delete forward decls.
2701 (STATE): Delete decl.
2702 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2703 Include cgen-mem.h, cgen-ops.h.
2704 (engine_halt,engine_signal): Delete.
2705 ({ex,exc,sem,semc}_illegal): Delete.
2706 (sim_disassemble_insn): Result of extract fn is in bits.
2707 * genmloop.sh: Rewrite.
2708
2709 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2710 line numbers.
2711
2712 * sim-base.h (sim_state_base): Delete member `model'.
2713 (sim_cpu_base): Add member `model'.
2714 * sim-model.h (IMP_PROPERTIES): New type.
2715 (MACH): New members imp_props, models.
2716 (models): Delete decl.
2717 * sim-model.c (set_model): Update.
2718 * sim-profile.c (profile_print_model): Update.
2719
2720 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2721
2722Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2723
2724 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2725 CGEN_INSN_SYNTAX().
2726
2727Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * configure: Regenerated to track ../common/aclocal.m4 changes.
2730 * config.in: Ditto.
2731
2732Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733
2734 * aclocal.m4 (AR): Check for sigaction.
2735
2736Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2737
2738 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2739
2740 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2741 * sim-config.c (sim_config): Replace WITH_DEVICES with
2742 WITH_TREE_PROPERTIES.
2743
2744 * configure: Regenerated to track ../common/aclocal.m4 changes.
2745
2746Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2747
2748 * Make-common.in (SIM_ENVIRONMENT): New variable.
2749 (CONFIG_CFLAGS): Add it.
2750 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2751 --enable-sim-environment option.
2752 * configure: Regenerated.
2753 * sim-config.h (environment support): Rewrite.
2754 * sim-config.c (current_environment): Define as enum, unconditionally.
2755 (current_alignment): Define unconditionally.
2756 (config_environment_to_a): Update.
2757 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2758 (sim_config): Handle environment and alignment determination
2759 unconditionally. Delete sanity checks of current_environment,
2760 unnecessary.
2761 (print_sim_config): Update.
2762 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2763 (standard_options): Add --environment.
2764 (standard_option_handler): Likewise.
2765
2766Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767
2768 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2769 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2770 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2771 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2772 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2773 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2774 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2775 argument ADD_CA macro with two argument ADDC_C - add carrying with
2776 carry in.
2777 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2778 argument SUB_CA macro with two argument SUBC_X - subtract
2779 carrying, extended.
2780 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2781 borrow-in.
2782 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2783
2784Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2785
2786 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2787 * sim-io.h (sim_io_syscalls): Delete.
2788
2789Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2790
2791 * syscall.c (cb_syscall): Add missing else, so write to stdout
2792 isn't doubled.
2793
2794 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2795 the carry bit from the CPU's psw.
2796
2797Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2798
2799 * gennltvals.sh: Redo syscall support.
2800 * nltvals.def: Regenerated.
2801
2802Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2803
2804 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2805 the stream immediately.
2806
2807Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-io.c (sim_io_getstring): Delete unused len2.
2810 (sim_io_syscalls): Ditto for sys_errno.
2811
2812Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2813
2814 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2815
2816 * Make-common.in (run.o): Depend on remote-sim.h.
2817 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2818 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2819
2820Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2821
2822 * sim-io.c (sim_io_syscalls): Disable lseek.
2823
2824Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2825
2826 * gennltvals.sh: Generate syscall values for d30v.
2827
2828 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2829 * nltvals.def: Regenerate.
2830
2831 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2832 (os_fstat): Likewise. Validate fd argument.
2833 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2834 just compute target stat struct length.
2835 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2836 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2837 (get_string): Return host errno values so they can be properly
2838 translated later.
2839 (cb_syscall): Likewise.
2840 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2841 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2842 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2843 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2844 (get_path): New function.
2845
2846Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2847
2848 * sim-io.c (sim_io_syscalls): New function to provide system call
2849 emulation. Provide exit, open, close, read, write, lseek, and
2850 unlink.
2851 (sim_io_getstring): New function to return a string from a
2852 simulated memory location.
2853
2854 * sim-io.h (sim_io_syscalls): Add declaration.
2855
2856Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2857
2858 * sim-core.c (sim_core_signal): Fix spelling error in message.
2859
2860 * sim-hrw.c (sim_read): Use read map, not write map.
2861
2862 * Make-common.in (all): Add .gdbinit.
2863 * gdbinit.in: Add dump command.
2864
2865 * sim-model.c (model_options): Use '\0' for `shortopt'.
2866
2867 * sim-trace.c (trace_option_handler): Set state trace file
2868 for --trace-file in addition to cpu's values.
2869 (trace_vprintf): If cpu == NULL, try state's trace file.
2870 (trace_options): Reorganize table, reword some descriptions.
2871
2872Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2875 New functions.
2876
2877Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2880 signal untranslated, document problem with this.
2881
2882 * nrun.c (main): Check for a prog name of `*step'. If present,
2883 step the simulator instead of allowing it to run free.
2884
2885 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2886
2887 * Make-common.in (sim_main_headers): Add sim-signal.h.
2888
2889Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2892
2893Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * sim-signal.h: Start simulator signals at 64 so that host signal
2896 numbers can be detected and reported.
2897
2898 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2899
2900Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2901
2902 * callback.c (cb_host_to_target_stat): Fix return values.
2903
2904 * cgen-sim.h (enum_signal_type): Delete.
2905 (engine_signal): Update prototype.
2906 * cgen-utils.c: Don't include <signal.h>.
2907 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2908 (engine_signal): Update.
2909
2910 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2911 (sim_state_free): Call SIM_STATE_FREE if defined.
2912
2913 * sim-module.c (sim_module_install): Don't leave any modules
2914 installed if one fails to install.
2915
2916Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2917
2918 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2919 more, since alloca is not used in this file.
2920
2921 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2922 correctly set the carry and overflow bits for those types.
2923 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2924 with carry, so carry is correct after doing both adds.
2925 (ALU*): Space out '\' to make it easier to read.
2926
2927Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2928
2929 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2930 sim_signalled.
2931
2932 * sim-signal.c, sim-signal.h: New files.
2933 * Make-common.in (sim-signal.o): Add rule for.
2934 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2935 * sim-abort.c: Don't include <signal.h>.
2936 * sim-basics.h: #include "sim-signal.h".
2937 * sim-break.c: Don't include <signal.h>.
2938 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2939 * sim-core.c: Don't include <signal.h>.
2940 (SIGBUS): Delete definition.
2941 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2942 * sim-engine.c: Don't include <signal.h>.
2943 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2944 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2945 * sim-resume.c: Don't include <signal.h>.
2946 (SIGTRAP): Delete definition.
2947 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2948 * sim-stop.c: Don't include <signal.h>.
2949 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2950 * sim-watch.c: Don't include <signal.h>.
2951 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2952
2953 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2954
2955 * sim-base.h (CIA_ADDR): Provide default definition.
2956 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2957 * sim-break.c (sim_handle_breakpoint): Likewise.
2958
2959Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2960
2961 * Make-common.in (srccom): New variable.
2962
2963 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2964 (LIB_OBJS): Add syscall.o.
2965 (gentmap): Pass $(NL_TARGET) to $(CC).
2966 (syscall.o): Add rule for.
2967 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2968 (sim-bits.o): Depend on $(sim-n-bits_h).
2969 (sim-load.o): Depend on callback.h.
2970
2971 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2972 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2973 * cgen-mem.h, cgen-ops.h: New files.
2974
2975 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2976
2977 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2978 Rewrite build rule.
2979 * callback.c: #include string.h or strings.h.
2980 #include sys/types.h and sys/stat.h.
2981 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2982 (os_get_errno,os_open): Update.
2983 (os_stat,os_fstat): New functions.
2984 (os_init): Initialize syscall_map, errno_map, open_map.
2985 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2986 errno_map, open_map, signal_map, stat_map.
2987 (cb_read_target_syscall_maps): New function.
2988 (cb_target_to_host_syscall): New function.
2989 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2990 (cb_target_to_host_open): Renamed from target_to_host_open.
2991 (store): New function.
2992 (cb_host_to_target_stat): New function.
2993 * syscall.c: New file.
2994 * gentmap.c (sys_tdefs): New global.
2995 (gen_targ_vals_h): Output target syscall numbers.
2996 (gen_targ_map_c): Update. Output target syscall translation map.
2997 * gentvals.sh: New first argument `target'. Preface table with
2998 #ifdef NL_TARGET_$target if non-null target passed.
2999 * gennltvals.sh: New file.
3000 * nltvals.def: Regenerated.
3001
3002Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3003
3004 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3005 sim_core_dummy_M.
3006 (sim_core_dummy_M): Declare.
3007
3008Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009
3010 * sim-core.c (sim_core_signal): Print the address of the
3011 instruction.
3012
3013Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3014
3015 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3016
3017 * sim-base.h (sim_state_base): Add member trace_data.
3018 (STATE_TRACE_DATA): New macro.
3019 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3020 ({WITH_,}TRACE_DEBUG_P): New macros.
3021 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3022 (_sim_cpu): Delete forward reference.
3023 (debug_printf): Update.
3024 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3025 (trace_options): Add --trace-debug.
3026 (set_trace_options): Handle it.
3027 (trace_option_handler): Likewise.
3028 (trace_install): Init state trace_data struct.
3029 (trace_uninstall): Close state trace file.
3030 * sim-events.c (ETRACE): Only print source file and line number if
3031 --trace-debug.
3032 * sim-n-core.h (sim_core_trace_M): Likewise.
3033
3034 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3035
30361997-11-13 Felix Lee <flee@cygnus.com>
3037
3038 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3039 initializer.
3040 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3041
3042Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3043
3044 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3045
3046 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3047 built this way.
3048 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3049 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3050 source tree.
3051
3052Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053
3054 * sim-events.c (sim_events_process): Re-compute the time -
3055 update_time_from_event - as each event is processed. Reverses
3056 previous change.
3057
3058Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3059
3060 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3061
3062Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3063
3064 * sim-events.c (sim_events_process): Delete redundant call to
3065 update_time_from_event.
3066 (sim_events_slip): Always decrement time_from_event.
3067 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3068 Delete assertion that time_from_event >=0 when work in queue, no
3069 longer applicable.
3070
3071Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072
3073 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3074 (standard_option_handler): Update.
3075
3076 * sim-options.h: Clarify documentation.
3077 (OPTION_LONG_ONLY_P): Delete definition.
3078 (OPTION_VALID_P): Define.
3079
3080 * sim-options.c (sim_print_help): Allow short only options.
3081 (sim_parse_args): Ditto.
3082 (sim_args_command): Skip short only options.
3083 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3084 separate entries for short and long options in the HANDLERS and
3085 ORIG_VAL tables.
3086 (sim_parse_args): Disable argument permutation.
3087
3088Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3091 Add argument M, size of data type.
3092 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3093 Declare, ditto for 5, 6 & 7 byte transfers.
3094 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3095 as aligned variant.
3096
3097 * sim-n-core.h (sim_core_trace_M): Rename from
3098 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3099 with transfer type. Print transfer direction. Handle 1 and 2 byte
3100 transfers.
3101 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3102 unaligned accesses.
3103 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3104 Update all functions.
3105
3106 * sim-core.c: Generate functions starting with 16 not 1.
3107 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3108 all 5, 6 & 7 byte transfers.
3109
3110 * sim-n-core.h (sim_core_read_misaligned_N,
3111 sim_core_write_misaligned_N): Implement.
3112
3113Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-endian.h (U16_8): Implement
3116
3117 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3118
3119 * sim-endian.h (VL8_16, VH8_16): Implement.
3120
3121 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3122 long in printf.
3123 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3124 (memory_option_handler): Skip comma in alias address list
3125
3126Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3129 space params.
3130 (parse_size, parse_addr): New functions
3131 (memory_option_handler, memory_options): Parse address & size
3132 using new functions. Pass level, space, modulo to do_memopt_add &
3133 do_memopt_del.
3134
3135 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3136
3137 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3138 `attach_type attach' argument with `unsigned level' argument.
3139 Document.
3140
3141 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3142 sim_core_attach): Replace argument attach with level. Update
3143 verification of arguments.
3144 (sim_core_map_detach, sim_core_detach): Replace argument attach
3145 with level.
3146
3147 * sim-basics.h (enum _attach_type): Delete.
3148
3149Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3150
3151 * sim-core.h (sim_core_write_8): Define.
3152
3153Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3154
3155 * sim-bits.h: Document ROTn macro.
3156
3157 * sim-endian.h (H2T): Handle 16 byte variables.
3158
3159 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3160 error.
3161
3162 * sim-core.c: Do not generate sim_core_*_word.
3163
3164 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3165 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3166
3167 * sim-core.h (sim_core_read_unaligned_word,
3168 sim_core_read_aligned_word, sim_core_read_word,
3169 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3170 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3171
3172Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3173
3174 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3175
3176 * sim-endian.h: Disable 16 byte support.
3177
3178Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3179
3180 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3181
3182 * sim-n-core.h (sim_core_trace_N): New function.
3183 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3184 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3185
3186 * sim-endian.h: Add 128 bit variant.
3187
3188 * sim-core.h, sim-core.c: Add 128 bit variant.
3189
3190 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3191
3192Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * sim-events.c (sim_events_process): Clear events->work_pending.
3195 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3196 setting, nr_ticks_to_process.
3197 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3198 when the event queue isn't next.
3199
3200 * sim-events.h, sim-events.c (sim_events_slip): New function.
3201
3202Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3203
3204 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3205
3206 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3207 arguments.
3208
3209Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3210
3211 * nrun.c (main): Remove useless test of name != NULL.
3212 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3213
3214Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3215
3216 * sim-fpu.c (EXPMAX): Type is unsigned.
3217 (MIN_INT, MAX_INT): Type is signed64.
3218 (i2fpu): Type of val is signed64.
3219
3220Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3221
3222 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3223 a bucket size of zero.
3224
3225 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3226 OPTION_PROFILE_PC): Define.
3227 (profile_option_handler): Add support for --profile-pc and
3228 --profile-pc-granularity options.
3229 (profile_pc_init): When possible, compute nr buckets from bucket
3230 size.
3231
3232 * sim-profile.c (profile_pc_init): Align the profile-pc end
3233 address with the profile-pc bucket size.
3234
3235 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3236 something less ambiguous.
3237 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3238
3239 * sim-profile.c (profile_pc_cleanup): New function. Move
3240 profile_pc_uninstall code to here.
3241 (profile_pc_uninstall): Call.
3242 (profile_pc_init): Call.
3243
3244Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3245
3246 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3247 file using BSD gprof format.
3248
3249 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3250 unsigned_word.
3251 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3252 MSBIT64): Force result to unsignedN.
3253
3254Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3255
3256 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3257 brace from macro.
3258 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3259 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3260 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3261 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3262
3263Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3266 type void*.
3267
3268 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3269 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3270 type void*.
3271 (sim_core_attach): Rename buffer_freed to free_buffer, type
3272 void*. Ensure that allocated buffer is alligned according to
3273 region's address.
3274
3275Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3278 (ALU64_SUB): Define.
3279
3280 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3281 (.gdbinit): Remove dependencies, generate once per build.
3282
3283Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-n-core.h (sim_core_read_aligned_N,
3286 sim_core_write_aligned_N): Make xaddr param type address_word not
3287 unsigned_word.
3288
3289Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3292 unpacked floating point struct. Pass sim_fpu object by reference.
3293 Add preliminary support for rounding modes.
3294
3295Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * configure: Regenerated to track ../common/aclocal.m4 changes.
3298
3299Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3300
3301 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3302 WITH_TARGET_BITSIZE.
3303
3304Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3305
3306 * sim-profile.c (profile_print_core): label needs empty statement.
3307
3308Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3309
3310 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3311 and zfree instead of xmalloc and free. Prevents warnings.
3312
3313Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314
3315 * configure: Regenerated to track ../common/aclocal.m4 changes.
3316
3317Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3320 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3321
3322 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3323 controling the bitsize/msb of the target.
3324
3325Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3326
3327 * Make-common.in: New files sim-break.c, sim-break.h.
3328 * sim-base.h: Add point to breakpoint list to sim_state_base.
3329 * sim-break.c sim-break.h: New modules that implement intrinsic
3330 breakpoint support.
3331 * sim-module.c: Add breakpoint module.
3332
3333Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3334
3335 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3336 an hour.
3337 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3338 if (0) { 1 % 0; }
3339 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3340 (SIGBUS) define for Windows.
3341 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3342 * sim-resume.c: define SIGTRAP for windows.
3343 * sim-xcat.h: use token pasting if ALMOST_STDC.
3344
3345Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3348 configured values.
3349 (CONFIG_CFLAGS): Add same.
3350
3351Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3352
3353 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3354 (SIGNED32): use ##i32.
3355
3356Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357
3358 * configure: Regenerated to track ../common/aclocal.m4 changes.
3359
3360Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3363 endian of target.
3364
3365 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3366 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3367 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3368 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3369 (CONFIG_CFLAGS): Add same.
3370
3371 * aclocal.m4: Perform AC_SUBST on optional options.
3372
3373Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3376
3377 * sim-options.c (standard_option_handler): Typo in warning message.
3378
3379 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3380
3381 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3382 insn count. Make count conditional on there being a valid
3383 INSN_NAME.
3384 (profile_pc_init): Make default PC profile frequency an arbitrary
3385 256.
3386
3387 * sim-base.h: Ditto.
3388
3389 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3390 SIM_HAVE_MODEL.
3391
3392 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3393 archure struct.
3394
3395Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3396
3397 * configure: Regenerated to track ../common/aclocal.m4 changes.
3398
3399Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400
3401 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3402 configured alignment.
3403
3404Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3405
3406 * configure: Regenerated to track ../common/aclocal.m4 changes.
3407
3408Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * sim-config.c (sim_config): Check for default alignment.
3411
3412 * sim-options.c (standard_option_handler): Add alignment option.
3413
3414 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3415 default alignment requirements on memory accesses.
3416
3417Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3418
3419 * sim-load.c (sim_load_file): Return failure if the executable
3420 had no loadable sections.
3421
3422Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3425 trace output.
3426
3427 * sim-core.c (sim_core_signal): When bad access halt simulator
3428 SIGSEGV / SIGBUS instead of aborting.
3429 (signal.h): Include.
3430
3431 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3432 options was missing.
3433
3434 * sim-bits.h (MOVED): Define
3435
3436Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437
3438 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3439 BIT.
3440
3441 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3442
3443 * sim-bits.c: Add 8 bit versions of bit macros.
3444
3445 * sim-bits.h: Ditto.
3446
3447Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3450 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3451
3452 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3453 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3454
3455 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3456 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3457
3458Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3461 configure.in: Output to cconfig.h instead of config.h.
3462
3463 * configure: Regenerated to track ../common/aclocal.m4 changes.
3464
3465Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3468 BFD if known.
3469
3470Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3471
3472 * callback.c (os_write): divert stdout and stderr to their
3473 respective hooks.
3474
3475Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476
3477 * sim-profile.c (profile_print_speed): Call
3478 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3479
3480 * sim-events.c (sim_events_elapsed_time): New function return nr
3481 host MS consumed by the simulator.
3482 (sim_watch_valid): Use.
3483
3484 * sim-module.c (modules): Install sim_events very very early.
3485
3486 * sim-profile.c (profile_print): Call profile_print_pc.
3487 (print_bar):
3488 (profile_pc_init): New function, set up processor for PC
3489 profiling.
3490 (profile_print_pc): New function, print a PC profile.
3491 (profile_pc_event): New function, sample PC.
3492
3493 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3494 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3495 profile struct.
3496
3497 * sim-options.c (sim_print_help): Pacify GCC.
3498
3499 * sim-n-core.h (sim_core_read_aligned_N,
3500 sim_core_write_aligned_N): Add un-conditional profile call.
3501 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3502 profile call when aligned read/write isn't used.
3503
3504 * sim-base.h: Include sim-profile, sim-model after sim-core &
3505 sim-events allow sim-core to define useful values.
3506
3507 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3508 (profile_option_handler, profile_options): Add support for
3509 --profile-core option.
3510 (print_bar): Include when core profiling.
3511 (profile_print_core): New function, print core profile.
3512
3513 * sim-config.c (print_sim_config): Print profile status.
3514
3515 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3516 WITH_PROFILE_PC_P): Define.
3517 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3518 (PROFILE_COUNT_CORE): Define.
3519
3520Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521
3522 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3523 interrupt_names array as the data.
3524 (sim-watch.h): Document.
3525
3526Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527
3528 * sim-options.c (sim_print_help): When the doc string is to long
3529 word wrap it.
3530
3531 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3532 that only the first few the watch options are listed. Generate
3533 meanginful usage messages.
3534
3535 * sim-options.h (struct OPTION): Clarify use of doc_name field
3536
3537Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538
3539 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3540 (standard_option_handler): Handle --architecture-info.
3541
3542Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3543
3544 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3545 illegal zero-sized array.
3546 * sim-core.c (sim_core_xor_read_buffer): same.
3547
3548Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3549
3550 * nltvals.def: Regenerate.
3551
3552Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553
3554 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3555
3556Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557
3558 * sim-bits.c (MASKED): Delete.
3559 (EXTRACTED): Delete.
3560 (LSEXTRACTED, MSEXTRACTED): New functions.
3561
3562 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3563 (MSMASKEDn, LSMASKEDn): Add last argument.
3564 (MSMASK*): Ditto.
3565
3566 * sim-bits.h (EXTEND8, EXTEND16): Define.
3567 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3568
3569 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3570
3571 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3572 current instruction address.
3573
3574 * sim-inline.h (*_ENGINE): Define.
3575
3576Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577
3578 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3579
3580 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3581 (watch_option_handler): Call delete_watchpoint with ident or type.
3582 (sim_watchpoint_install): Create interrupt specific watchpoint
3583 commands on the fly.
3584 (do_watchpoint_create): New function, create a watch point using
3585 type/int-nr info encoded in the option nr.
3586 (do_watchpoint_info): New function. List active watchpoints.
3587
3588 * sim-watch.h: Change data structure to a list.
3589
3590 * sim-memopt.c (memory_option_handler): Require explicit "all"
3591 before deleting all memory regions.
3592
3593 * sim-utils.c (sim_do_commandf): New function, printf version of
3594 sim_do_command.
3595
3596 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3597
3598 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3599 bit endianness.
3600 (SIGNED64, UNSIGNED64): Delete.
3601 (ALU64_ADD): Don't rely on bit endianness.
3602 (ALU64_BEGIN): Define.
3603
3604 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3605 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3606
3607 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3608 suffix - u64, LL - to 64 bit constants.
3609
3610Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3613
3614 * sim-utils.h (NZALLOC): Define - zalloc * N.
3615
3616 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3617 implementation of read/write functions.
3618
3619 * Make-common.in (sim-hrw.o): New target.
3620
3621 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3622 memory.
3623
3624 * sim-memopt.c (memory_option_handler): Implement memory-size
3625 command. Implement memory-alias command. Let memory-delete delete
3626 all memory regions.
3627 (add_memopt): New function. Add a memory region.
3628 (do_memopt_delete): New function. Delete a memory region.
3629
3630 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3631
3632 * sim-core.c (sim_core_detach): New function.
3633 (sim_core_map_detach): New function. Perform the actual detach.
3634 (sim_core_init): Move initialization code from here.
3635 (sim_core_install): To here.
3636 (sim_core_uninstall): And here.
3637
3638 * sim-module.c: Add memopt module.
3639
3640 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3641 simulator base type.
3642
3643 * Make-common.in (sim_main_headers): Add sim-memopt.h
3644 (sim-memopt.o): New target.
3645
3646 * sim-core.c (sim_core_install): Add core_options to the option
3647 table.
3648
3649 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3650 --watch-delete.
3651
3652 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3653 comments.
3654
3655 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3656 address_word, add mask member.
3657
3658 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3659 address_word, allow for 64bit targets in 32bit host. Add modulo
3660 argument.
3661 (sim_core_map_attach): Ditto.
3662 (new_sim_core_mapping): Ditto.
3663 (sim_core_translate): Mask address when modulo memory.
3664
3665Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3666
3667 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3668
3669 * gdbinit.in: New file.
3670 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3671 * Make-common.in (distclean): Delete .gdbinit.
3672 (.gdbinit): Add rule for.
3673 * configure: Regenerated to track ../common/aclocal.m4 changes.
3674
3675 * Make-common.in (cgen-run.o): Add rule for.
3676
3677Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3680
3681 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3682 both resumed and previous elapsed time.
3683 (sim_events_init): Set initial_wallclock and current_wallclock to
3684 zero.
3685 (sim_events_install): Install sim_events_suspend and
3686 sim_events_resume.
3687 (sim_events_watch_clock): Allow for suspended simulator when
3688 computing the time of the clock event.
3689
3690 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3691 initial_wallclock to elapsed_wallclock, set both to zero.
3692 (sim_events_init, sim_events_uninstall): Delete prototypes.
3693
3694 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3695
3696 * sim-module.c(sim_module_resume, sim_module_suspend): New
3697 functions.
3698
3699Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700
3701 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3702 message.
3703
3704Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3705
3706 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3707 * Make-common.in (TAGS): Likewise.
3708 * sim-n-bits.h: Add TAGS comments for all functions.
3709 * sim-n-core.h: Likewise.
3710 * sim-n-endian.h: Likewise.
3711
3712Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3715 kind.
3716
3717 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3718
3719 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3720 definition.
3721
3722Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3725 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3726
3727Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3730 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3731 nr_transfered and nr_this_transfer unsigned.
3732
3733 * sim-events.c (sim_events_tickn): N is signed, as limited to
3734 MAXINT.
3735
3736 * sim-n-endian.h (offset_N): Change size to unsigned.
3737
3738 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3739
3740Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3743
3744 * sim-options.c (sim_parse_args): Use dupargv.
3745
3746Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3747
3748 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3749
3750Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3753 base type.
3754
3755 * sim-options.c (standard_options): Add --architecture=MACHINE and
3756 --target=TARGET options.
3757 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3758 (standard_option_handler): Handle architecture and target options.
3759 (bfd.h): Include.
3760
3761 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3762 bfd_openr.
3763 (sim_analyze_program): Set prog_bfd architecture from
3764 STATE_ARCHITECTURE if known.
3765
3766Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767
3768 * configure: Regenerated to track ../common/aclocal.m4 changes.
3769 * config.in: Ditto.
3770
3771Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3774 that option does not apply to certain files.
3775
3776Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777
3778 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3779 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3780 offset from MSB/LSB.
3781
3782 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3783 access address of sub word quantity of a hosts 16, 32, 64 bit word
3784 type.
3785 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3786 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3787 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3788 return N*2 byte value with argument in Hi/Lo word. Renamed from
3789 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3790
3791 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3792 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3793 so that bit offset is explicit.
3794
3795Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796
3797 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3798 Update STATE_PROG_BFD when needed with a dup'd copy of the
3799 program.
3800
3801 * sim-config.c (sim_config): Delete ABFD argument, use
3802 STATE_PROG_BFD directly.
3803
3804Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3805
3806 * run.c (main): Pass the open ABFD to sim_create_inferior.
3807
3808 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3809 and sim_load.
3810 (bfd.h): Include.
3811
3812 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3813 hardware only simulator targets.
3814
3815 * Make-common.in (sim-hload.o): Add rule.
3816
3817Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3818
3819 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3820 used by copyargv and freeargv.
3821
3822 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3823 STATE_PROG_ARGV, not just a pointer.
3824
3825Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3826
3827 * configure: Regenerated to track ../common/aclocal.m4 changes.
3828 * config.in: Ditto.
3829
3830Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * aclocal.m4 (sim-endian): Add second argument to
3833 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3834 default endian when not hardwired.
3835
3836 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3837 else failes value for target byte order.
3838
3839 * sim-config.c (sim_config): Add abfd arguments. Set
3840 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3841 from same.
3842 (sim_config): Return SIM_RC, don't abort.
3843 (bfd.h): Include.
3844
3845 * run.c (main): Update call to sim_open - add ABFD argument.
3846 * nrun.c (main): Add NULL ABFD argument.
3847
3848Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3849
3850 * callback.c (os_poll_quit): Make static.
3851 Call sim_cb_eprintf, not p->eprintf.
3852 (sim_cb_printf, sim_cb_eprintf): New functions.
3853 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3854
3855 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3856 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3857 sim-utils.h. #include sim-utils.h.
3858 * sim-utils.h: Above decls moved here.
3859 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3860
3861 * sim-watch.c (action_watchpoint): Fix thinkos.
3862
3863Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3864
3865 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3866
3867Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3868
3869 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3870 to FORCED_ALIGNMENT case.
3871
3872Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3875
3876Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3877
3878 * Make-common.in (libsim.a): Fix typo.
3879
3880Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * nrun.c (main): Verify the structure returned before using it.
3883
3884Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885
3886 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3887 default.
3888
3889 * sim-engine.c (sim_engine_install): New function. Install the
3890 engine init functions.
3891 (sim_engine_init): [Re]initialize the simulator engine.
3892
3893 * sim-module.c: Add sim_engine to list of modules that always
3894 install.
3895
3896Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897
3898 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3899 to remove the old watchpoint, not delete_watchpoint.
3900 (watch_option_handler): Action the correct watchpoint, not just
3901 cycles.
3902
3903Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3906 both low and high word.
3907 (sim_core_write_aligned_N): Ditto.
3908
3909 * sim-trace.c (set_trace_options): Delete code explicitly setting
3910 core->trace.
3911
3912 * sim-options.c (sim_print_help): Call the list commands if not a
3913 standalone simulator.
3914 (sim_print_help): Advise that some options may not be applicable.
3915
3916 * sim-trace.c (set_trace_options): Assume core present.
3917
3918 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3919 buffer when full not almost full.
3920
3921Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3922
3923 * sim-events.c (sim_events_process): Don't blat the event queue
3924 when processing watchpoints.
3925
3926 * sim-watch.h: Make arg unsigned long - stop sign extension.
3927
3928 * sim-events.c (sim_watch_valid): rewrite so debugable.
3929
3930 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3931
3932 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3933 inequality test is possible.
3934 (handle_watchpoint): Re-pass is_within arg.
3935 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3936 0 to schedule_watchpoint's is_within arg.
3937 (sim_watchpoint_init): Re-pass is_within arg.
3938
3939 * sim-options.c (sim_print_help): Add is_command argument. Don't
3940 include -- prefix when called from the command line interpreter.
3941
3942 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3943
3944 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3945 zero indicates that the test should be reversed.
3946 (sim_events_watch_core): Ditto.
3947 (WATCH_CORE): Compare range against is_within.
3948 (WATCH_SIM): Ditto.
3949
3950Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3951
3952 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3953 sim_core_read_buffer. Check nr-bytes transfered.
3954
3955 * sim-core.h (sim_core_common): Define a new struct that contains
3956 the common data. to sd and cpu structures.
3957 * sim-core.c (sim_core_attach): Update.
3958 (sim_core_init): Update. Remember to copy initialized data to each
3959 cpu.
3960 (sim_core_find_mapping): Ditto.
3961
3962 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3963 (sim_core_write_buffer): Ditto.
3964
3965 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3966 transfer use xor version of read buffer.
3967 (sim_core_write_unaligned_N): Ditto for write.
3968
3969 * sim-core.c (sim_core_xor_read_buffer): New function implement
3970 xor-endian data read breaking transfer up into xor-endian sized
3971 blocks.
3972 (sim_core_xor_write_buffer): Ditto for write.
3973 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3974 - needed for xor-endian transfers.
3975
3976Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * sim-inline.h: Review description.
3979
3980 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3981 to just those involved in data transfers and configuration.
3982
3983 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3984 string.
3985 * sim-n-core.h (sim_core_read_aligned_N): Use.
3986 (sim_core_read_unaligned_N): Ditto.
3987 (sim_core_read_unaligned_N): Ditto..
3988 (sim_core_write_unaligned_N): Ditto.
3989
3990 * sim-core.h: Add xor endian bitmap to main structure. *
3991
3992 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3993 endian.
3994 (sim_core_read_aligned_N): Ditto.
3995
3996 * sim-core.c (sim_core_set_xor_endian): New function.
3997 (sim_core_attach): Don't overwrite the per-cpu xor map when
3998 cloning the global core.
3999
4000Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-engine.h: Update below so that it is using an enumerated
4003 type.
4004
4005Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4006
4007 * sim-engine.c (sim_engine_restart):
4008 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4009 return value used for simulator restart from 0 to 2.
4010
4011Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012
4013 * cgen-scache.c (scache_option_handler): Add is_command arg.
4014
4015 * sim-model.c (model_option_handler): Add is_command argument.
4016
4017 * sim-profile.c (profile_option_handler): Add is_command arg.
4018
4019 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4020 involved.
4021
4022 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4023 order that they are registered.
4024
4025 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4026 between option and command line processing.
4027
4028 * sim-options.c: Include stdlib.h, ctype.h.
4029
4030 * Make-common.in (sim-watch.o): Add rule.
4031 (sim_main_headers): Assume sim-assert.h included.
4032 (sim-*.o): Simplify make rule.
4033
4034 * sim-module.c: Add sim_watch_install to module list.
4035
4036Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037
4038 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4039 has been loaded.
4040
4041 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4042 * sim-events.c (sim_events_install): Ditto.
4043 * sim-core.c (sim_core_install): Ditto.
4044 * sim-model.c (model_install): Ditto.
4045 * sim-options.c (standard_install): Ditto.
4046 * sim-profile.c (profile_install): Ditto.
4047 * sim-reason.c (sim_stop_reason): Ditto.
4048 * sim-run.c (sim_engine_run): Ditto.
4049 * sim-utils.c (sim_analyze_program): Ditto.
4050
4051 * sim-module.c (modules): Make profile_install and trace_install
4052 optional.
4053
4054 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4055
4056 * sim-options.c (standard_option_handler): Set the byte order.
4057
4058 * sim-events.c (sim_events_process): Allow multi tick processing.
4059 (sim_events_tickn): New function - multi cycle tick.
4060
4061 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4062 prototypes. Under development.
4063 (sim_events): Replace processing with nr_ticks_to_process.
4064
4065Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066
4067 * nrun.c (main): Pass callbacks to sim_open instead of using
4068 sim_set_callbacks.
4069
4070 * run.c (main): Ditto.
4071
4072Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4073
4074 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4075 stop tk interrupting malloc calls.
4076 (sim_events_zalloc): Converse.
4077
4078 * Make-common.in (sim_main_headers): Add sim-events.h.
4079
4080 * sim-events.c (sim_events_schedule_after_signal): Change return
4081 type to void - signal events are strictly internal.
4082 (sim_events_init): Allocate a finite buffer for signal events.
4083 (sim_events_schedule_after_signal): Enter signal events into the
4084 signal buffer.
4085
4086 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4087 (sim_engine_restart): Ditto.
4088 (sim_engine_abort): Ditto.
4089 * sim-stop.c (sim_stop): Ditto.
4090 (control_c_simulation): Ditto.
4091 * sim-resume.c (sim_resume): Ditto.
4092 (has_stepped): Ditto.
4093 * sim-abort.c (sim_engine_abort): Ditto.
4094
4095 * sim-basics.h (transfer_type): New type.
4096
4097 * sim-core.c (sim_core_signal): New function. Print core signal
4098 information.
4099 (sim_core_find_mapping): Add transfer argument.
4100
4101 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4102 SIM_CORE_SIGNAL if a recoverable abort.
4103 * sim-core.c (sim_core_find_mapping): Ditto.
4104
4105Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4106
4107 * sim-core.c (sim_core_find_mapping): Replace calls to
4108 sim_io_error to more resiliant sim_engine_abort.
4109
4110 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4111 (sim_core_write_unaligned_N): Ditto.
4112
4113Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4114
4115 * sim-module.c: Add sim_events_install to list.
4116
4117 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4118 from sim_core_*.
4119 (sim_events_init): Now returns SIG_RC.
4120
4121 * sim-run.c: New file. Generic sim_engine_run.
4122 * sim-reason.c: New file. Generic sim_stop_reason.
4123 * sim-stop.c: New file. Generic sim_stop.
4124 * sim-resume.c: New file. Generic sim_resume.
4125
4126 * Make-common.in (sim-engine.o): Add rule.
4127 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4128
4129 * sim-engine.h, sim-engine.c: New file. Provide generic
4130 implementation of sim_engine_halt, sim_engine_error. et.al.
4131
4132 * sim-base.h (sim_state_base): Add member halt.
4133 (sim-engine.h): Include.
4134
4135 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4136 handlers.
4137 * sim-events.c (sim_events_poll): Update event handler.
4138
4139Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4140
4141 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4142 function.
4143 (sim_events_watch_sim): New function.
4144 (sim_events_watch_core): New function.
4145 (sim_watch_valid): New function.
4146 (sim_events_preprocess): New function.
4147 (sim_events_process): Process the watchpoints as well as the timer
4148 queue.
4149 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4150 (sim_events_deschedule): Check all the queues when removing an
4151 event.
4152 (sim_events_init): Ditto for cleaning.
4153
4154Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4155
4156 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4157
4158Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159
4160 * callback.c (os_open): Type of arg flags is int.
4161
4162Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4163
4164 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4165 just like normal numbers as per IEEE rules.
4166
4167Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4168
4169 * callback.c (os_close): Mark the descriptor as being
4170 available if the close succeeded.
4171 (os_open): Pass 0644 as the mode of the file being created.
4172
4173Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4174
4175 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4176 float.
4177
4178 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4179 * sim-lnline.h: Update.
4180
4181 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4182 conversion functions.
4183 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4184
4185 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4186 compare functions. Replacing.
4187 (sim_fpu_cmp): This. Delete.
4188
4189Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4190
4191 * sim-core.c (sim_core_find_mapping): Call engine_error not
4192 sim_io_error when possible.
4193
4194Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4195
4196 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4197 high/low double word.
4198
4199 * sim-trace.h: Remove definition of attribute - defined in
4200 sim_basics.h.
4201
4202Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203
4204 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4205 name of the option - or family of options.
4206
4207 * sim-options.c (sim_args_command): Match command `a-b c' with
4208 option `--a-b-c' from option table.
4209
4210Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4211
4212 * sim-options.c (sim_print_help): For optional arguments, wrap
4213 them in [].
4214
4215 * sim-trace.c (set_trace_options): New function, handle optional
4216 argument and multiple assignment.
4217 (trace_option_handler): Update.
4218
4219 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4220 when branch tracing selected.
4221
4222Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4223
4224 * sim-trace.c (trace_one_insn): Make a va-args function.
4225
4226 * sim-trace.c (trace_vprintf): New function, va-arg version of
4227 trace_printf.
4228
4229Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4230
4231 * sim-trace.c (trace_uninstall): Don't close a file twice.
4232 * sim-profile.c (profile_uninstall): Likewise.
4233
4234Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4235
4236 * sim-trace.c (toplevel): Include bfd.h.
4237 (trace_options): Note that --trace-linenum also turns on
4238 --trace-insn. Add --trace-{branch,semantics}.
4239 (trace_option_handler): If --trace-linenum, also turn on
4240 --trace-insn. Add --trace-branch support. If --trace-semantics,
4241 turn on ALU, FPU, branch, and memory tracing.
4242 (trace_one_insn): New function to trace an instruction. Support
4243 --trace-linenum.
4244 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4245
4246 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4247 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4248 (TRACE_branch): Add new mask.
4249 (TRACE_*_P): Define all possible trace_p macros.
4250 (trace_one_insn): Declare function.
4251
4252Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4253
4254 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4255 GNU C doesn't support __attributes__.
4256 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4257 format strings.
4258
4259Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4260
4261 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4262 addresses are masked forcing them to be correctly aligned.
4263 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4264 * sim-config.c (config_alignment_to_a): Update.
4265
4266 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4267 core data.
4268 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4269 type.
4270 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4271 processor specific core maps.
4272 (sim_core_map_attach): Copy the core map data to each of the
4273 processor specific core data structures.
4274 * sim-core.c (sim_core_find_mapping): Update.
4275
4276 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4277 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4278 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4279 alternatives that handle unaligned addresses.
4280 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4281 with just CPU arg.
4282 * cgen-utils.c (sim_disassemble_insn): Update.
4283
4284Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4285
4286 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4287 tracing.
4288
4289 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4290 fpu support.
4291
4292 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4293
4294Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4295
4296 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4297 to map type.
4298
4299 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4300 statement.
4301
4302Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4303
4304 * cgen-trace.c: Prepend additional trace_printf argument.
4305
4306 * cgen-utils.c (sim_disassemble_insn): Add additional core
4307 arguments.
4308
4309Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310
4311 * nrun.c (main): Catch/report errorenous simulator states.
4312
4313 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4314 * sim-trace.c: #include string.h/strings.h so that memset is
4315 defined.
4316 * sim-utils.c: Ditto.
4317 * sim-profile.c: Ditto. And stdlib.h.
4318 (print_bar): Only define when used by instruction or memory profiler.
4319
4320 * sim-options.c (standard_option_handler): Make ul more local.
4321
4322 * sim-load.c (sim_load_file): Make the name constant.
4323 (sim_load_file): Passify gcc.
4324
4325 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4326 file.
4327 * sim-utils.c, sim-load.c: Include sim-utils.h.
4328
4329 * sim-base.h (sim_cpu): Pre define here so available to all.
4330
4331 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4332 Restore the sim_cpu and instruction_address arguments so that full
4333 information is available to the abort function.
4334 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4335 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4336
4337 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4338 tracing support for sim-events and sim-core.
4339 (trace_option_handler): Convert #if to if where possible so always
4340 compiled/checked by C compiler.
4341 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4342
4343 * sim-base.h: Adjust comment documenting how to define the cpu
4344 structure.
4345 (sim_state_base): Add sim_core and sim_events to simulator base
4346 object.
4347
4348 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4349 * sim-core.c (sim_core_init, sim_core_attach,
4350 sim_core_find_mapping): Update.
4351 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4352 update_time_from_event, insert_sim_event,
4353 sim_events_schedule_after_signal, sim_events_deschedule,
4354 sim_events_tick): Ditto.
4355
4356 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4357 sim-model.h): Move #includes from here.
4358 * sim-base.h: To here.
4359 (sim-core.h, sim-events.h, sim-io.h): Include also
4360
4361Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4362
4363 * callback.c (default_callback): Missing initialisers.
4364
4365Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4366
4367 * sim-utils.c (sim_add_commas): New function.
4368 * sim-basics.h (sim_add_commas): Add prototype.
4369 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4370 * sim-profile.c (COMMAS): New macro.
4371 (print_*): Use it to print commas in numbers.
4372
4373 * configure: Regenerated.
4374
4375 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4376 (cgen_state): New member run_fast_p.
4377 (cgen_init): Add prototype.
4378 (sim_disassemble_insn): New arg `cpu'.
4379 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4380 * cgen-utils.c (cgen_init): New function.
4381 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4382 * genmloop.sh: Call engine_halt if loop exits.
4383
4384 * Makefile.in (sim-options_h): Define.
4385 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4386 (sim-model.o): Add new rule.
4387 (cgen-{scache,trace,utils}.o): Add new rules.
4388 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4389 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4390 Indent output by 2 spaces.
4391 * cgen-scache.h (scache_print_profile): Update.
4392 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4393 Use trace_printf, not fprintf.
4394 (trace_extract): Use trace_printf, not cgen_trace_printf.
4395 * genmloop.sh (!FAST case): Increment `insn_count'.
4396 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4397 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4398 access macro's name.
4399 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4400 Change return type to SIM_RC.
4401 (sim_core_{install,uninstall}): New functions.
4402 * sim-core.h (sim_core_{install,uninstall}): Declare.
4403 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4404 Change return type to SIM_RC.
4405 * sim-model.h (models,machs,model_install): Declare.
4406 * sim-module.c (modules): Add scache_install, model_install.
4407 (sim_post_argv_init): Set cpu->state backlinks.
4408 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4409 (standard_option_handler): Likewise.
4410 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4411 sim-profile.h.
4412 (*): Assume ANSI C.
4413 (profile_options): Delete --profile-simcache.
4414 (profile_option_handler): Likewise.
4415 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4416 spaces.
4417 (profile_print_{memory,model}): Likewise.
4418 (profile_print_simcache): Delete.
4419 (profile_print_speed): New function.
4420 (profile_print): Rewrite.
4421 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4422 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4423 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4424 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4425 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4426 (profile_print): Update prototype.
4427
4428Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4429
4430 * cgen-scache.[ch], cgen-sim.h: New files.
4431 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4432 * sim-model.c: New file.
4433
4434 * Make-common.in (clean targets): Undo patch of Apr. 22.
4435
4436Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4437
4438 * sim-n-bits.h (signed): If we have a standard compiler, undef
4439 signed, so that signedN is defined correctly.
4440
4441Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4442
4443 * sim-module.h, sim-model.h, sim-profile.h: New files.
4444 * sim-module.c, sim-profile.c: New files.
4445 * Make-common.in (SIM_PROFILE): Define
4446 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4447 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4448 (sim_module.o,sim-profile.o): Add rules for.
4449 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4450 (--enable-sim-profile): Add.
4451 * configure: Regenerated.
4452 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4453 model. Move trace and profile support to sim-{trace,profile}.h.
4454 New members trace_data, profile_data.
4455 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4456 * sim-config.h: Provide default definition of WITH_PROFILE.
4457 (WITH_TRACE): Change default to -1.
4458 (MAX_NR_PROCESSORS): Always define.
4459 * sim-options.c: Move trace and profile support to
4460 sim-{trace,profile}.h.
4461 (sim_pre_argv_init): Moved to sim-model.c.
4462 (standard_install): New function.
4463 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4464 (standard_install): Declare.
4465 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4466 (trace_install, trace_uninstall): New functions.
4467 (trace_printf): Update reference to TRACE_FILE.
4468 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4469 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4470 (WITH_TRACE_FOO_P): Define.
4471 (trace_install): Declare.
4472 (TRACE_DATA): New struct.
4473
4474Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4475
4476 * run.c: Undo last exec_bfd patch.
4477 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4478
4479Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4480
4481 * run.c (exec_bfd): Add back in.
4482 (main): Set exec_bfd.
4483
4484Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4485
4486 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4487
4488Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4489
4490 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4491 less well defined engine_error.
4492 * sim-core.c: Ditto.
4493
4494Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4495
4496 * Make-common.in: Change clean targets to use :: so that other
4497 Makefiles can have their own clean targets.
4498 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4499 __STDC__ to control use of stdarg vs. varargs syntax. Some
4500 systems can't use __STDC__, but require stdarg.
4501
4502Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4503
4504 * sim-options.c (standard_options): Add --endian.
4505 (standard_option_handler): Likewise.
4506
4507 * nrun.c: #include <signal.h>.
4508 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4509 handler that calls sim_stop ().
4510
4511Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4512
4513 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4514 handler that calls sim_stop (). Simulators may still be
4515 establishing their own handler.
4516
4517 * sim-events.c (sim_events_poll): Rename from
4518 sim_events_at_large_int. Poll IO.
4519
4520 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4521 request.
4522
4523 * callback.c (os_poll_quit): New function poll for quit signal
4524 where needed.
4525 (default_callback): Include magic number.
4526
4527Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4528
4529 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4530 Check for functions getrusage, time.
4531 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4532 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4533 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4534 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4535
4536 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4537
4538 * sim-options.c, sim-options.h: New files.
4539 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4540 * Make-common.in (nrun.o): Add rules for.
4541 * nrun.c: New file.
4542
4543 * run.c (main): Check return value of sim_open.
4544
4545 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4546 (sim_main_headers): Add sim-trace.h.
4547 * run.c (exec_bfd, target_byte_order): Delete.
4548 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4549 call sim_load instead. Check return code of sim_create_inferior.
4550 * sim-base.h (CURRENT_STATE): Define.
4551 (sim_state_base): Make typedef. New members options, prog_argv,
4552 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4553 mem_size, memory [+ corresponding access macros].
4554 (sim_cpu_base): New typedef.
4555 * sim-trace.h: New file.
4556 * sim-trace.c: New file.
4557 * sim-basics.h: #include it.
4558 * sim-load.c: New file.
4559
4560Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4561
4562 * Make-common.in (INSTALL): Set to @INSTALL@.
4563 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4564 (install-common): Depend upon installdirs. Use
4565 $(program_transform_name) directly, rather than using
4566 $(INSTALL_XFORM).
4567 (installdirs): New target.
4568 * Makefile.in (INSTALL): Set to @INSTALL@.
4569 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4570 (install-man): Depend upon installdirs. Use
4571 $(program_transform_name) directly, rather than using
4572 $(INSTALL_XFORM).
4573 (installdirs): New target.
4574
4575Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4576
4577 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4578 be overriden.
4579
4580Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4581
4582 * sim-basics.h: Only bring in config.h and tconfig.h if
4583 HAVE_CONFIG_H.
4584
4585Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4586
4587 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4588 numbering convention of the target.
4589 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4590 and WITH_TARGET_WORD_MSB.
4591 (sim_config): When possible, check for consistency with bitsize
4592 and msb.
4593
4594 * sim-bits.h: Allow MSB to be other than zero.
4595 * sim-bits.c: Ditto.
4596 * sim-n-bits.h: Ditto.
4597
4598 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4599 * sim-n-bits.h (MSMASKEDn): Ditto.
4600
4601Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4602
4603 * Makefile.in (INSTALL): Change install.sh to install-sh.
4604
4605Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4606
4607 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4608
4609Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4610
4611 * run.c (main): Check that a program to run was specified.
4612
4613Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4614
4615 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4616
4617 * configure: Regenerated to track ../common/aclocal.m4 changes.
4618 * config.in: Ditto.
4619
4620Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4621
4622 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4623 * sim-config.h: To here.
4624
4625 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4626 (sim_main_headers): Define.
4627 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4628 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4629 (clean): Use it.
4630 (sim-utils.o): Add rule for.
4631 * sim-utils.o: New file.
4632 * sim-basics.h: #include sim-base.h.
4633 (zalloc): Make argument unsigned long.
4634 * sim-base.h: New file.
4635 * sim-inline.h (SIM_IO support): Delete.
4636 * sim-io.h: Delete inline support.
4637 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4638 * sim-config.c: sim-state.h renamed to sim-main.h.
4639 * sim-core.c: Likewise.
4640 * sim-events.c: Likewise.
4641
4642 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4643
4644 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4645 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4646 -DDEBUG.
4647 * configure: Regenerated to track ../common/aclocal.m4 changes.
4648
4649Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4650
4651 * configure: Regenerated to track ../common/aclocal.m4 changes.
4652
4653Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4654
4655 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4656 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4657 are defined by the configure.
4658
4659 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4660
4661 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4662 reserved-bits): Always define.
4663
4664 * sim-config.h, sim-config.c (sim_config): New function - and new
4665 file - co-ordinate the setting/checking of the common simulator
4666 configuration options.
4667
4668 * Make-common.in (sim-config.o): Add rule.
4669
4670Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4671
4672 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4673 va_list from void *, since va_list might not be a pointer type.
4674
4675Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4676
4677 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4678 in wrong order.
4679 (offset_N): Correct computation of LE offset.
4680
4681 * sim-io.c (sim_io_error): Include a new line when reporting
4682 errors.
4683
4684 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4685 `/'.
4686
4687Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4688
4689 * run.c: Include alloca-conf.h.
4690
4691 * callback.c (os_evprintf_filtered): Fix typo.
4692
4693Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4694
4695 * run.c (string.h, strings.h, stdlib.h): Include.
4696
4697 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4698 0 when nothing pending.
4699
4700 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4701 will soon be going away.
4702 (getopt): Plicate GCC.
4703
4704 * sim-endian.c (sim-io.h): Plicate GCC.
4705 * sim-bits.c (sim-io.h): Ditto.
4706 * sim-n-bits.h (ROTn): Ditto.
4707
4708 * sim-io.c (sim_io_error): Correct check for NULL.
4709
4710 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4711 the __FILE__.
4712 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4713 path.
4714
4715Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4716
4717 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4718 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4719
4720Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4721
4722 * sim-alu.h: Include sim-xcat.h.
4723
4724Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4725
4726 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4727 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4728 these.
4729
4730 * sim-events.c (sim_events_at_large_int): New function. Just
4731 schedules an event every large-int ticks.
4732 (sim_events_init): Call.
4733 (sim_events_tick, sim_events_process): Move async handing to
4734 sim_events_process. Move timer decrement so that it occures after
4735 events have been processed.
4736
4737 * sim-basics.h (struct _engine): Remove declaration.
4738
4739 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4740 everything with same. Rename global struct to SIM_DESC.
4741 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4742 * sim-io.h, sim-io.c: Ditto.
4743
4744 * sim-assert.h: New file. Optional assertion checking macros.
4745 * sim-io.c (sim_io_error): Make just this function tolerant to
4746 null pointers.
4747
4748 * sim-xcat.h: New file. Define concatenate macros.
4749 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4750 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4751 concat macros.
4752
4753
4754Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4755
4756 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4757
4758Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4759
4760 * sim-inline.h: Add definitions for sim-types.
4761 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4762 module.
4763
4764Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4765
4766 * sim-events.h: Remove defunct reference to callback struct.
4767
4768Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4769
4770 * configure: Re-generate.
4771
4772Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4773
4774 * Make-common.in (CSEARCH): Do not include the gdb directory in
4775 the search path.
4776
4777Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4778
4779 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4780 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4781 to explicitly incorporate these.
4782
4783 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4784 specify the alignment restrictions of the target architecture -
4785 without this option all alignment restrictions are accomodated.
4786 (--enable-sim-assert): New option. Conditionally compile in
4787 assertion statements.
4788 (--enable-sim-float): New option. Strongly specify the target's
4789 floating point support.
4790 (--enable-sim-hardware): New option. Specify the hardware devices
4791 included in the simulation.
4792 (--enable-sim-packages): New option. Specify the hardware
4793 packages included in the simulation.
4794 (--enable-sim-regparm): New option. Specify that parameters be
4795 passed in registers instead of on the stack.
4796 (--enable-sim-reserved-bits): New option. Specify that reserved
4797 bits within an instruction are are correctly set.
4798 (--enable-sim-smp): New option. Specify the level of SMP support
4799 to be included in the simulator.
4800 (--enable-sim-stdcall): New option. Specify an alternative
4801 function call convention.
4802 (--enable-sim-xor-endian): New option. Configure xor-endian
4803 support used by some targets to implement bi-endian support.
4804
4805Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4806
4807 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4808 host endianness to be overridden.
4809 (--enable-sim-endian): Allow the target platform's byte order
4810 to be overridden.
4811 (--enable-sim-inline): Control the inlining of common components.
4812 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4813 (--enable-sim-warnings): Enable additional GCC compiler checks.
4814 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4815 SIM_WARNINGS): Add.
4816
4817 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4818 sim-*-n.h so that the names are uniq on dos machines
4819 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4820
4821Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4822
4823 * run.c: #include "libiberty.h".
4824 (main): New locals sd,no_args,sim_argv.
4825 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4826 is program name. Update call to sim_set_callbacks.
4827 Record result of sim_open, pass to other sim_foo routines.
4828
4829Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4830
4831 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4832 final newline.
4833
4834Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4835
4836 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4837 Route stdout through buffered IO.
4838
4839 * callback.c: Add os_flush_stderr, os_write_stderr,
4840 os_evprintf_filtered functions to route error output through
4841 stderr.
4842
4843 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4844 Correct return type - should be void.
4845
4846Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4847
4848 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4849
4850 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4851 not provide a default value as undefined indicates disable code.
4852
4853Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4854
4855 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4856 directory.
4857 * sim-events.h, sim-events.c: Ditto.
4858 * sim-io.h, sim-io.c: Ditto.
4859
4860Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4861
4862 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4863
4864 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4865 extract the tail or least signifiant bits from an integer of the
4866 specified size.
4867
4868 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4869 WITH_TARGET_BITSIZE so that the compilation will fail when an
4870 unsupported bitsize value is defined.
4871
4872 (INSERTED*): Convert to functions.
4873 (EXTRACTED*): Ditto.
4874
4875 (SIGN_EXTEND, SEXT): Change to more terse name.
4876
4877Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4878
4879 * sim-inline.h: Allow explicit control over which .c files will be
4880 included by their header.
4881
4882 * sim-inline.h: Allow explicit control over which .c files use the
4883 alternative - REGPARM - parameter passing mechanism.
4884
4885 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4886 icache.c, idecode.c, semantics.c or support.c. Those names are
4887 not generally applicable.
4888
4889Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4890
4891 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4892 in a fashion similar to sim-endian-n.
4893
4894 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4895 both value and address macro's.
4896
4897Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4898
4899 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4900
4901 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4902 generic L_word, H_word macro's.
4903
4904Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4905
4906 * sim-basics.h: Borrow code from ppc directory.
4907 * sim-bits.c: Ditto.
4908 * sim-bits.h: Ditto.
4909 * sim-config.h: Ditto.
4910 * sim-endian-n.h: Ditto.
4911 * sim-endian.c: Ditto.
4912 * sim-endian.h: Ditto.
4913 * sim-inline.c: Ditto.
4914 * sim-inline.h: Ditto.
4915 * sim-types.h: Ditto.
4916
4917Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4918
4919 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4920 all the ALU size alternatives and then auto-configure a default.
4921
4922 * sim-alu.h: Copy ppc/idecode_expression.h.
4923
4924Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4925
4926 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4927 sign extend a bit within a value.
4928
4929 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4930 a pointer into the middle of a host word.
4931 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4932
4933Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4934
4935 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4936 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4937 appropriate definitions of read, write, etc. Add prototype for
4938 system.
4939
4940Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4941
4942 * Makefile.in (libcommon.a): Delete.
4943 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4944 (gentmap,targ-vals.h,targ-map.c): Likewise.
4945 (run-autoconf): Delete.
4946 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4947 (common makefile fragment): Moved back into ...
4948 * Make-common.in: Resurrect.
4949 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4950 * configure: Regenerated.
4951
4952Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4953
4954 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4955 (SIM_AC_OUTPUT): To here.
4956
4957Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4958
4959 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4960 comments and single quotes. Fixes a problem found on hpux.
4961
4962Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4963
4964 * aclocal.m4: Remove Make-common.in from dependencies.
4965 * (distclean): Remove targ-vals.def.
4966
4967 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4968 into here. Makes insertion into makefiles easier. Also, change
4969 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4970 targ-map.o, and run are built. They are now built in the
4971 individual simulator directories, taking sources from ../common as
4972 necessary. This replaces the merging of libcommon.a into
4973 linsim.a, which was problematic for the WinGDB build process.
4974 * run.c: Include config.h from . instead of ../common.
4975 * Make-common.in: Remove. It's no longer necessary.
4976
4977Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4978
4979 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4980 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4981
4982Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4983
4984 * run.c (main): Set target_byte_order before call to sim_open.
4985
4986Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4987
4988 * callback.c: #include <stdlib.h>
4989 (os_error): New function.
4990 (default_callback): Add os_error.
4991
4992Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4993
4994 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4995 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4996 specific.
4997 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4998
4999Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5000
5001 * run.c: #include ../common/config.h, tconfig.h.
5002 (myname): New static global.
5003 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5004 Only process -c ifdef SIM_HAVE_SIMCACHE.
5005 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5006 Parse program name from argv[0] and use in error messages.
5007 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5008 Add support for incomplete h8/300 termination indicators.
5009 (usage): Make more verbose.
5010 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5011 * Makefile.in,Make-common.in,callback.c: New files.
5012 * nltvals.def,gentmap.c,gentvals.sh: New files.
5013
5014Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5015
5016 * run.c: Include stdarg.h if __STDC__.
5017
5018Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5019
5020 * run.c (main): Don't print out anything if the signal
5021 number is zero (ie no signal).
5022
5023Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5024
5025 * run.c (main): Print out if the program raised a signal.
5026
5027Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5028
5029 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5030 (main): Ditto.
5031
5032Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5033
5034 * run.c (main): Explicitly cast malloc() parameter.
5035
5036Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5037
5038 * run.c (sim_bfd): New global to hold the bfd pointer for the
5039 executable.
5040 (main): Initialize sim_bfd.
5041
5042Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5043
5044 * run.c (main): Use new bfd_big_endian macro.
5045
5046Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5047
5048 * run.c (main): Removed SH specific comments, so source is
5049 generic. Also updated to only load relevant sections. Moved
5050 sim_open() to after callback attach (to match GDB).
5051
5052 * run.1: Removed SH specific comments.
5053
5054Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5055
5056 * run.c (main): Always return sigrc at end.
5057
5058Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5059
5060 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5061 bfd_check_format() fails.
5062
5063Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5064
5065 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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