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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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0d3cd463
HPN		 12004-12-13 Hans-Peter Nilsson <hp@axis.com>
2
3 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
4 * callback.c (os_lstat): New function.
5
119860e5
HPN		 62004-12-08 Hans-Peter Nilsson <hp@axis.com>
7
027e2a04
HPN		 8 * run.1: Document --sysroot=filepath.
9 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
10 (standard_options): Support --sysroot=<path>.
11 (standard_option_handler): Handle OPTION_SYSROOT.
12 * syscall.c (simulator_sysroot): Define, initialized empty.
13 (get_path): Prepend simulator_sysroot to absolute file path.
14 [HAVE_STRING_H]: Include string.h.
15 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
16 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
17 (main): If simulator_sysroot is not empty, chdir there.
18 * sim-config.h (simulator_sysroot): Declare.
19
119860e5
HPN		 20 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
21 cgen_rtx_error" in a CGEN-generated simulator.
22 * gdbinit.in: Break on sim_core_signal too. Have autoconf
23 replacement for CGEN-related breakpoints.
24
70ae6611
HPN		 252004-12-07 Hans-Peter Nilsson <hp@axis.com>
26
27 * Make-common.in (sim-basics_h): Add $(callback_h).
28
697afb65
HPN		 292004-12-03 Hans-Peter Nilsson <hp@axis.com>
30
31 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
32 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
33 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
34 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
35 (SIM_CHECK_MEMBERS): New macros.
36 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
37 for struct stat member test and write. Add ST_x calls for each
38 struct stat member tested in configure.in. Wrap each ST_x call in
39 #ifdef of configure macro for that member.
40 * configure, config.in: Regenerate.
41
6e56eb07
HPN		 422004-12-01 Hans-Peter Nilsson <hp@axis.com>
43
44 * cgen.sh: New thirteenth parameter opcfile, defaulting to
45 /dev/null.
46 <case desc>: Pass -OPC opcfile.
47 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
48 parameter to cgen.sh.
49
c87368ac
RE		 502004-11-30 Richard Earnshaw <rearnsha@arm.com>
51
52 * Make-common.in (sim-basics_h): Correct dependencies on
53 cconfig.h and tconfig.h
54 (sim-load.o): Correct typo in sim-basics_h dependency.
55
08cd3760
RE		 562004-11-18 Richard Earnshaw <rearnsha@arm.com>
57
15f5e61f
RE		 58 * Make-common.in (sim-*_h): Add macros for all sim headers listing
59 sub-dependencies for other sim files that they include.
60 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 61 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
62
1afbf186
HPN		 632004-11-16 Hans-Peter Nilsson <hp@axis.com>
64
1d72487d
HPN		 65 * sim-config.c (sim_config): Recognize when a bfd has unspecified
66 endian information.
67
1afbf186
HPN		 68 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
69 $(remote_sim_h) too.
70 (sim_main_headers): Add sim-utils.h.
71
a3bb1089
FCE		 722004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
73
74 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
75
5a645dc5
AC		 762004-07-26 Andrew Cagney <cagney@gnu.org>
77
78 Problem from Olaf Hering <olh@suse.de>.
79 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
80
109d3db3
BE		 812004-07-10 Ben Elliston <bje@au.ibm.com>
82
83 * hw-tree.c (parse_integer_property): Typo fix in comments.
84 * sim-options.c (sim_args_command): Likewise.
85
0aaa4a81
AC		 862004-06-28 Andrew Cagney <cagney@gnu.org>
87
88 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
89
0242f9ea
JR		 902004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
91
92 * callback.c (os_shutdown): Fix bug in last change: actually
93 mark file descriptors as available on startup.
94
594ee3a7
JR		 952004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
96
97 [ include/gdb: * callback.h (host_callback_struct): Replace
98 members fdopen and alwaysopen with fd_buddy. ]
99 * callback.c: Changed all users.
100
5f510f9c
AM		 1012004-06-15 Alan Modra <amodra@bigpond.net.au>
102
103 * sim-load.c (sim_load_file): Use bfd_get_section_size
104 instead of bfd_get_section_size_before_reloc.
105
7659f80a
DJ		 1062004-05-18 Daniel Jacobowitz <dan@debian.org>
107
108 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
109 passing it to printf.
110
41ee5402
DJ		 1112004-05-10 Daniel Jacobowitz <dan@debian.org>
112
113 * callback.c: Update copyright dates.
114 * run.c: Likewise.
115 * sim-basics.h: Likewise.
116 * sim-load.c: Likewise.
117 * syscall.c: Likewise.
118
1192004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
120
121 * callback.c: Include cconfig.h instead of config.h.
122 * run.c: Likewise.
123 * sim-basics.h: Likewise.
124 * sim-load.c: Likewise.
125 * syscall.c: Likewise.
126
6d0c993e
BE		 1272004-01-16 Ben Elliston <bje@wasabisystems.com>
128
129 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
130
6edf0760
NC		 1312003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
132
133 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
134
a69146da
KH		 1352003-11-22 Kazu Hirata <kazu@cs.umass.edu>
136
137 * sim-options.c (standard_options): Fix the names of H8
138 variants.
139
fc0a2244
AC		 1402003-10-30 Andrew Cagney <cagney@redhat.com>
141
142 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
143 with "struct bfd_symbol".
144
ee3073b5
AC		 1452003-10-21 Andrew Cagney <cagney@redhat.com>
146
147 * callback.c (os_truncate): Call "truncate", and not "stat".
148
198beae2
AC		 1492003-10-20 Andrew Cagney <cagney@redhat.com>
150
151 * sim-base.h: Replace "struct sec" with "struct bfd_section".
152
8822d001
JR		 1532003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
154
155 * callback.c (os_ftruncate, os_truncate): New functions.
156 (default_callback): Initialize ftruncate and truncate members.
157
ea52ff81
DB		 1582003-09-08 Dave Brolley <brolley@redhat.com>
159
160 On behalf of Doug Evans <dje@sebabeach.org>
161 * cgen.sh: New arg archfile.
162 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
163 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
164
e158f0a0
AC		 1652003-08-28 Andrew Cagney <cagney@redhat.com>
166
167 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
168 * sim-options.c (print_help): Cast the format with specifier to
169 "int".
170
33319edb
DB		 1712003-08-20 Michael Snyder <msnyder@redhat.com>
172 Dave Brolley <brolley@redhat.com>
173
174 * cgen-par.h (flags, word1): New target-specific
175 fields of CGEN_WRITE_QUEUE_ELEMENT.
176 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
177 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
178 * gennltvals.sh: Add frv target.
179 * nltvals.def: Add frv target.
180
72f536bd
MS		 1812003-06-23 Michael Snyder <msnyder@redhat.com>
182
ac59bf8d 183 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 184 * sim-reg.c: Fix cut-and-paste bug in comment.
185
1f1b2817
AC		 1862003-06-22 Andrew Cagney <cagney@redhat.com>
187
188 From matthew green <mrg@redhat.com>:
189 * sim-fpu.h: Update copyright.
190 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
191 * sim-fpu.c: Update copyright.
192 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
193
89c0d7dd 1942003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 195
89c0d7dd 196 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 197 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
198 with disassemble_info:read_memory_func.
199 * cgen-trace.c (sim_disasm_read_memory): Ditto.
200
828c9ae6
MS		 2012003-06-04 Michael Snyder <msnyder@redhat.com>
202
203 * common/run.c (main): Remove SIM_H8300 ifdef.
204 (usage): Ditto.
205 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
206 (standard_options): Add '-x' for h8/300sx.
207 (standard_option_handler): Add case for SIM_H8300SX.
208
80d35d90
MS		 2092003-04-13 Michael Snyder <msnyder@redhat.com>
210
211 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
212
876fec02
AC		 2132003-03-01 Andrew Cagney <cagney@redhat.com>
214
215 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
216 (sim_engine_vabort): Ditto.
217
6b4a8935
AC		 2182003-02-27 Andrew Cagney <cagney@redhat.com>
219
220 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
221 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
222 * nrun.c (main): Ditto.
223
dbd7cd63
AC		 2242003-02-26 Andrew Cagney <cagney@redhat.com>
225
226 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
227 (sim_engine_vabort): Ditto.
228 (sim_engine_halt, sim_engine_restart): Ditto.
229
836cc9f4
AC		 2302003-02-20 Andrew Cagney <ac131313@redhat.com>
231
232 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
233 (sim-break_h): Delete macro.
234 (sim-break.o): Delete rule.
235 * sim-break.c: Delete file.
236 * sim-break.h: Delete file.
237 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
238 (STATE_BREAKPOINTS): Delete macro.
239 (sim_state_base): Delete field breakpoints.
240 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
241 sim_break_install to array.
242
45a15d6f
KH		 2432003-01-08 Kazu Hirata <kazu@cs.umass.edu>
244
245 * run.c (usage): Fix typos.
246
127a77fe
CD		 2472002-11-27 Richard Sandiford <rsandifo@redhat.com>
248
249 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
250
b85e4829
AC		 2512002-11-22 Andrew Cagney <ac131313@redhat.com>
252
253 * dv-core.c: Update copyright. sim/common contributed to the FSF.
254 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
255 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
256 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
257 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
258 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
259 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
260 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
261 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
262 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
263
d25b1553
AC		 2642002-11-13 Andrew Cagney <cagney@redhat.com>
265
266 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
267
d690312f
CD		 2682002-11-06 Richard Sandiford <rsandifo@redhat.com>
269
270 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
271 (distclean): Depend on it.
272
7c3e3b33
AM		 2732002-10-14 Alan Modra <amodra@bigpond.net.au>
274
275 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
276
7ede505a
DB		 2772002-08-29 Dave Brolley <brolley@redhat.com>
278
279 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
280
75c4388a
AC		 2812002-07-17 Andrew Cagney <cagney@redhat.com>
282
283 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
284 (sim_set_callbacks, sim_size, sim_trace)
285 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
286 to here from "gdb/remote-sim.h".
287
7a3085c1 2882002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 289
290 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
291 avoid possible longjmp problems with automatic variable siggnal.
292
076043f2
AC		 2932002-07-14 Andrew Cagney <ac131313@redhat.com>
294
295 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
296 * Make-common.in (installdirs): Make $(libdir) too, needed when
297 installing libsim.a.
298
3fbeef0b
AC		 2992002-07-13 Andrew Cagney <ac131313@redhat.com>
300
301 * gennltvals.sh (dir): Mark d30v as obsolete.
302 * nltvals.def: Remove d30v.
303
bf962092
AC		 3042002-06-17 Andrew Cagney <cagney@redhat.com>
305
27961795
AC		 306 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
307
bf962092
AC		 308 * sim-memopt.c: Include <unistd.h>.
309 (do_memopt_add): Fix printf format.
310 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
311
c8cca39f
AC		 3122002-06-16 Andrew Cagney <ac131313@redhat.com>
313
314 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
315 --enable-gdb-build-warnings.
316 * configure: Regenerated to track ../common/aclocal.m4 changes.
317
307041b7 3182002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 319
320 * sim-fpu.c (unpack_fpu): Initialize exponent for
321 sim_fpu_class_zero.
322 (i2fpu): Same.
323 (sim_fpu_sqrt): Same.
324
3c25f8c7
AC		 3252002-06-08 Andrew Cagney <cagney@redhat.com>
326
327 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
328 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
329 * run.c: Ditto.
330 * sim-load.c: Ditto.
331 * callback.c: Ditto.
332 * syscall.c: Ditto.
333 * Make-common.in (callback_h): Define.
334 (remote_sim_h): Define.
335 (run.o): Update.
336 (callback.o): Update.
337 (syscall.o): Update.
338 (sim-load.o):
339 (nrun.o): Update.
340 (sim-hload.o): Update.
341 (sim-io.o): Update.
342 (sim-reason.o): Update.
343 (sim-reg.o): Update.
344 (sim-resume.o): Update.
345
dbec3bef
KH		 3462002-05-30 Kazu Hirata <kazu@cs.umass.edu>
347
348 * run.c: Fix formatting.
349
de4112fa
NC		 3502002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
351
352 * run-sim.h: New header. Provide prototypes for functions used
353 between run() and libsim.a which are not used by GDB.
354 * run.c: Include run-sim.h.
355 (main): If SIM_TARGET_SWITCHES is defined call
356 sim_target_parse_command_line.
357 (usage): If SIM_TARGET_SWITCHES is defined call
358 sim_target_display_usage.
359
a8cdafbd
AV		 3602002-05-17 Andrey Volkov <avolkov@transas.com>
361
362 * run.c: Made h8300s as new target, not h8300h alias.
363 Added new option -S (h8300s target)
364 * sim-options.c: Ditto.
365
5accf1ff
CD		 3662002-05-01 Chris Demetriou <cgd@broadcom.com>
367
368 * callback.c: Use 'deprecated' rather than 'depreciated.'
369
080fe24b
AC		 3702002-02-24 Andrew Cagney <ac131313@redhat.com>
371
372 From wiz at danbala:
373 * sim-fpu.h: Fix grammar and typos.
374 Fix PR gdb/287.
375
6439295f
CD		 3762002-02-10 Chris Demetriou <cgd@broadcom.com>
377
378 * callback.c: Fix some spelling errors.
379 * hw-device.h: Likewise.
380 * hw-tree.c: Likewise.
381 * sim-abort.c: Likewise.
382 * sim-alu.h: Likewise.
383 * sim-core.h: Likewise.
384 * sim-events.c: Likewise.
385 * sim-events.h: Likewise.
386 * sim-fpu.h: Likewise.
387 * sim-profile.h: Likewise.
388 * sim-utils.c: Likewise.
389
dea03d4e
HPN		 3902002-01-31 Hans-Peter Nilsson <hp@axis.com>
391
392 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
393 New functions.
394
1636f0bb
BE		 3952002-01-20 Ben Elliston <bje@redhat.com>
396
397 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
398 the comment for this enumerator.
399
b59d44de
BE		 4002002-01-14 Ben Elliston <bje@redhat.com>
401
402 * sim-fpu.h: Fix comment about sim_fpu_* constants.
403
280b26c0
KH		 4042001-12-20 Kazu Hirata <kazu@hxi.com>
405
406 * run.c (usage): Fix a typo.
407
e3e473da
BE		 4082001-07-05 Ben Elliston <bje@redhat.com>
409
410 * Make-common.in (srccgen): Remove.
411 (CGEN_CPU_DIR): Define.
412 (CGEN_READ_SCM): Redefine without $(srccgen).
413 (CGEN_ARCH_SCM): Ditto.
414 (CGEN_CPU_SCM): Ditto.
415 (CGEN_DECODE_SCM): Ditto.
416 (CGEN_DESC_SCM): Ditto.
417
2836ee25
FCE		 4182001-04-25 Frank Ch. Eigler <fche@redhat.com>
419
420 * sim-load.c (sim_load_file): Put it back: external now.
421 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
422
5b778125
AC		 4232001-04-21 Andrew Cagney <ac131313@redhat.com>
424
425 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
426 internal interface.
427 * sim-utils.c (sim_analyze_program): Ditto.
428
6ec9f4a9
FCE		 4292001-04-19 Frank Ch. Eigler <fche@redhat.com>
430
431 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
432 we're finished with its immediate use.
433 * sim-load.c (sim_load_file): Ditto.
434
764f1408
FCE		 4352001-03-16 Frank Ch. Eigler <fche@redhat.com>
436
437 Add support for mmap-based memory regions.
438 * sim-memopt.c (mmap_next_fd): New global.
439 (sim_memory_init): Reinitialize it.
440 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
441 "--memory-mapfile FILE" option. Check for some errors.
442 (do_memopt_add): Conditionally do mmap instead of malloc for
443 backing store of simulated memory. Check for more errors.
444 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
445 * sim-memopt.h (munmap_length): New member of _sim_memopt.
446 * configure.in: Look for mmap/fstat related functions and headers.
447 * config.in, configure: Regenerated.
448
35c20992
FCE		 4492001-03-15 Frank Ch. Eigler <fche@redhat.com>
450
451 * sim-core.c (sim_core_map_attach): Correct overlap-related
452 error messages.
453
f6bb7a3b
MM		 4542001-03-07 Michael Meissner <meissner@redhat.com>
455
456 * run.c (alloca-conf.h): Delete, no longer provided.
457
01816cd8
BE		 4582001-02-22 Ben Elliston <bje@redhat.com>
459
460 * sim-trace.h (TRACE_VPU_IDX): Add.
461 (TRACE_vpu): Define.
462 (WITH_TRACE_VPU_P): Likewise.
463 (TRACE_VPU_P): Likewise.
464 * sim-trace.c (OPTION_TRACE_VPU): Define.
465 (trace_options): Add --trace-vpu.
466 (trace_option_handler): Handle OPTION_TRACE_VPU.
467 (trace_option_handler): Include VPU tracing in --trace-semantics.
468 (trace_idx_to_str): Handle TRACE_VPU_IDX.
469
44a9331c
BE		 4702001-02-21 Ben Elliston <bje@redhat.com>
471
472 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
473 (TRACE_BRANCH_INPUT2): Likewise.
474
c43ad8eb
BE		 4752001-02-09 Ben Elliston <bje@redhat.com>
476
477 * (profile_print_pc): Write header out in target byte order.
478
4792001-02-09 Ben Elliston <bje@redhat.com>
480
481 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
482 adjusting the pc shift value.
483
9397fcbf
FCE		 4842001-01-12 Chris Demetriou <cgd@sibyte.com>
485
badd2b1e
BE		 486 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
487 where a numeric value is supplied.
9397fcbf 488
63fe1038
BE		 4892001-01-06 Ben Elliston <bje@redhat.com>
490
491 * cgen.sh: Allow extrafiles to include the semantics files when
492 generating an ISA-specific decoder.
493
b6f6b44d
AO		 4942000-12-27 Alexandre Oliva <aoliva@redhat.com>
495
496 * Make-common.in (sim-io.o): Depend on targ-vals.h.
497
ad8707b5
BE		 4982000-12-23 Ben Elliston <bje@redhat.com>
499
500 * cgen-trace.c (trace_result): Handle 'f' type operands; output
501 them to the trace stream using sim_fpu_printn_fpu. Include
502 "sim-fpu.h".
503
b94c0966
BE		 5042000-12-15 Ben Elliston <bje@redhat.com>
505
506 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
507 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
508 trailing digits as specified (-1 to print all digits).
509 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
510 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
511 to print_bits ().
512
fd5d712e
BE		 5132000-12-13 Ben Elliston <bje@redhat.com>
514
515 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
516 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
517 (defs): New action.
518
4c15ccf7
GK		 5192000-12-12 Geoffrey Keating <geoffk@redhat.com>
520
521 * sim-endian.h: Don't have parameters on macro definitions which
522 are simply renaming functions, to permit use of XCONCAT2 in both
523 the macro name and the arguments in a use of such a definition.
524
0d277f51
BE		 5252000-12-11 Ben Elliston <bje@redhat.com>
526
527 * cgen-ops.h (SUBWORDDFDI): New function.
528
bb4e03e5
BE		 5292000-12-05 Ben Elliston <bje@redhat.com>
530
c79688eb
BE		 531 * Make-common.in (cgen-defs): New target.
532 (cgen-decode): Pass $(EXTRAFILES).
533
bb4e03e5
BE		 534 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
535 -outfile-suffix options.
536
76440e4b
BE		 5372000-12-04 Ben Elliston <bje@redhat.com>
538
6227bc85
BE		 539 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
540 (SUBWORDSIUQI): Likewise.
541 (SUBWORDDIHI): Likewise.
542 (SUBWORDDIQI): New function.
543
76440e4b
BE		 544 * cgen-trace.c (disassemble_insn): Remove unused declaration.
545 * cgen-scache.c (scache_option_handler): Remove unused local var.
546
cdc2a5c3
BE		 5472000-12-03 Ben Elliston <bje@redhat.com>
548
549 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
550
4e73b9c1
SC		 5512000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
552
553 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
554
ce9bc8d1
SC		 5552000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
556
557 * dv-core.c (dv_core_attach_address_callback): Don't abort if
558 space is not zero.
559
ce13044d
SC		 5602000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
561
562 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
563 (set_hw_delete): Moved the macro as a function.
564 * hw-base.h (set_hw_delete): Declare as external function.
565 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
566 allocated using hw_malloc.
567
7c070881
SC		 5682000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
569
570 * sim-options.c (sim_parse_args): Free the memory used for
571 long_options, short_options, handlers, opt_cpu, orig_val.
572
4f49fa1b
BE		 5732000-11-20 Ben Elliston <bje@redhat.com>
574
575 * cgen-ops.h (SUBBI): New macro.
576 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
577 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
578
2d84da1b
BE		 5792000-11-16 Ben Elliston <bje@redhat.com>
580
581 * cgen-types.h (VOID): New type.
582
dbc168af
BE		 5832000-11-09 Ben Elliston <bje@redhat.com>
584
585 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
586 (sim_fpu_two): Set exponent to 1.
587
e4f5c43e
EZ		 5882000-10-26 Ben Elliston <bje@redhat.com>
589
590 * cgen.sh: Handle an isa argument between cpu and mach. Default to
591 `all'. Pass `-i' options to cgen applications.
592 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
593 cgen-desc): Pass $(isa) to cgen.sh.
594
a8d894af
BE		 5952000-10-08 Ben Elliston <bje@redhat.com>
596
597 * cgen-utils.c (cgen_rtx_error): New function.
598
5992000-10-07 Ben Elliston <bje@redhat.com>
600
601 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
602 conditions for sim_core_read_buffer().
603
6d4c43bf
DB		 6042000-09-26 Dave Brolley <brolley@redhat.com>
605
606 * cgen-utils.c (RORQI): New function.
607 (ROLQI): New function.
608 (RORHI): New function.
609 (ROLHI): New function.
610
0e266e5c
DB		 6112000-08-28 Dave Brolley <brolley@redhat.com>
612
613 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
614 in insn_value if it will fit.
615
604259a0
FCE		 6162000-08-21 Frank Ch. Eigler <fche@redhat.com>
617
618 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
619
4193618c
DB		 6202000-08-15 Dave Brolley <brolley@redhat.com>
621
622 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
623
6242000-08-15 Dave Brolley <brolley@redhat.com>
625
626 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
627 (PROFILE_CPU_FREQ): New macro.
628 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
629 (profile-options): Add profile-cpu-frequency.
630 (parse_frequency): New function.
631 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
632 (profile_print_speed): Print cpu frequency and simulated execution time.
633 Re-indent other items to match.
634
548a3e15
AC		 6352000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
636
637 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
638
fab307a2
FCE		 6392000-07-27 Frank Ch. Eigler <fche@redhat.com>
640
641 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
642 * Makefile.in (install): Install run.1 man page.
643
46a19b74
AC		 644Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
645
646 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
647 * Makefile.in (headers,nltvals.def): Merge.
648
3c765a54
AC		 649Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
650
f9cbceb6
AC		 651 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
652 * nrun.c (main): Print the simulator statistics only in
653 verbose mode.
654 * hw-properties.h (hw_find_integer_array_property): Fix
655 prototype (use signed_cell).
656
38e64f35
AC		 657 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
658 * sim-events.c (sim_events_remain_time): New function returning
659 the time that remains before the event is raised.
660 * hw-events.c (hw_event_remain_time): Likewise.
661 * sim-events.h (sim_events_remain_time): Declare.
662 * hw-events.h (hw_event_remain_time): Declare.
663
0802cc40
AC		 664 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
665 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
666 (OPTION_HW_LIST): New option --hw-list to list the devices.
667 (hw_option_handler): List the device tree with 'sim_hw_print'.
668
3c765a54
AC		 669 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
670 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
671 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
672 (EXTENDED): Define for 16-bit word size.
673 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
674 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
675 * sim-types.h: Added support for 16-bit targets.
676
7fb283bc
FCE		 6772000-06-23 Frank Ch. Eigler <fche@redhat.com>
678
679 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
680
ab42ee12
FCE		 6812000-06-24 Frank Ch. Eigler <fche@redhat.com>
682
683 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
684 * Makefile.in (distclean): Clean cconfig.h also.
685
eb2d80b4
AC		 686Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689
690Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * aclocal.m4 (sim-profile): Enable the profiler by default.
693
781c552e
AC		 694Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
695
696 * run.c (main): Initialize sigrc.
697
5eb1a8fa
AC		 698Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * sim-events.c (update_time_from_event): Add more detailed event
701 tracing.
702
b2ac51e4
DB		 7032000-03-30 Dave Brolley <brolley@redhat.com>
704
705 * aclocal.m4 (cgen): Use guile to run cgen.
706
f8603f2f
DB		 7072000-03-23 Dave Brolley <brolley@redhat.com>
708
709 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
710 ftruncdfsf.
711 * cgen-accfp.c (fextsfdf): New function.
712 (ftruncdfsf): New function.
713 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
714
0f831eb3
JJ		 7152000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
716
717 * cgen-ops.h: Added TRUNCSISI.
718
e88acae7
FCE		 7192000-03-08 Dave Brolley <brolley@redhat.com>
720
721 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
722 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
723 (sim_queue_fn_si_write): Last argument is has type USI.
724 (sim_queue_fn_sf_write): New function.
725 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
726 (sim_queue_fn_sf_write): New function.
727 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
728
baa7ae6f
AC		 729Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
732 sim_set_trace and run simulator using sim_resume.
733 (main): Add option ``-o'' - operating environment. Only continue
734 after a signal when operating environment.
735 (main): Always set REASON and SIGRC using sim_stop_reason.
736 (sim_trace): Delete extern declaration.
737
6d358e86
NC		 7382000-02-08 Nick Clifton <nickc@cygnus.com>
739
740 * callback.c: Fix compile time warning messages.
741 * run.c: Fix compile time warning messages.
742
ed9a39eb
JM		 7431999-12-17 Dave Brolley <brolley@cygnus.com>
744
745 * sim-profile.h: (set_profile_option_mask): Add prototype.
746 * sim-profile.c (set_profile_option_mask): No longer static.
747
c4093a6a
JM		 748Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * sim-arange.c: Include <string.h>
751
de57eccd
JM		 7521999-12-07 Dave Brolley <brolley@cygnus.com>
753
c4093a6a 754 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 755 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
756 (CGEN_FN_MEM_HI_WRITE): New enumerator.
757 (CGEN_FN_MEM_SI_WRITE): New enumerator.
758 (CGEN_FN_MEM_DI_WRITE): New enumerator.
759 (CGEN_FN_MEM_DF_WRITE): New enumerator.
760 (CGEN_FN_MEM_XI_WRITE): New enumerator.
761 (fn_mem_qi_write): New union members.
762 (fn_mem_hi_write): New union members.
763 (fn_mem_si_write): New union members.
764 (fn_mem_di_write): New union members.
765 (fn_mem_df_write): New union members.
766 (fn_mem_xi_write): New union members.
767 (sim_queue_fn_mem_qi_write): New function.
768 (sim_queue_fn_mem_hi_write): New function.
769 (sim_queue_fn_mem_si_write): New function.
770 (sim_queue_fn_mem_di_write): New function.
771 (sim_queue_fn_mem_df_write): New function.
772 (sim_queue_fn_mem_xi_write): New function.
773 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
774 (sim_queue_fn_mem_hi_write): New function.
775 (sim_queue_fn_mem_si_write): New function.
776 (sim_queue_fn_mem_di_write): New function.
777 (sim_queue_fn_mem_df_write): New function.
778 (sim_queue_fn_mem_xi_write): New function.
779 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
780 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
781 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
782
c2d11a7d
JM		 7831999-12-01 Dave Brolley <brolley@cygnus.com>
784
785 * cgen-accfp.c (subsf): Check status code.
786 (mulsf): Ditto.
787 (negsf): Ditto.
788 (abssf): Ditto.
789 (sqrtsf): Ditto.
790 (invsf): Ditto.
791 (minsf): Ditto.
792 (maxsf): Ditto.
793 (subdf): Ditto.
794 (muldf): Ditto.
795 (divdf): Ditto.
796 (negdf): Ditto.
797 (absdf): Ditto.
798 (sqrtdf): Ditto.
799 (invdf): Ditto.
800 (mindf): Ditto.
801 (maxdf): Ditto.
802
8031999-11-26 Dave Brolley <brolley@cygnus.com>
804
805 * cgen-par.h (fn_df_write): Mode of data is DF.
806 (sim_queue_fn_df_write): Mode of data is DF.
807 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
808
8091999-11-22 Dave Brolley <brolley@cygnus.com>
810
811 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
812 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
813
11cf8741
JM		 8141999-11-04 Dave Brolley <brolley@cygnus.com>
815
816 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
817 CGEN_MEM_XI_WRITE members.
818 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
819 (sim_queue_fn_xi_write): New function.
820 (sim_queue_mem_xi_write): New function.
821
822 * cgen-par.c (sim_queue_fn_xi_write): New function.
823 (sim_queue_mem_xi_write): New function.
824 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
825 CGEN_MEM_XI_WRITE.
826
e514a9d6
JM		 8271999-10-22 Dave Brolley <brolley@cygnus.com>
828
829 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
830 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
831 * cgen-par.c: Set insn_address for each queued write. Get pc from
832 cpu when executing queued writes.
833
8341999-10-19 Dave Brolley <brolley@cygnus.com>
835
836 * cgen-par.h (sim_queue_fn_pc_write): New function.
837 (CGEN_FN_PC_WRITE): New enumerator.
838 (fn_pc_write): New union member.
839 * cgen-par.c (sim_queue_fn_pc_write): New function.
840 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
841
917317f4
JM		 8421999-10-18 Dave Brolley <brolley@cygnus.com>
843
844 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
845 (CGEN_MEM_DF_WRITE): New enumerator.
846 (mem_di_write): New union member.
847 (mem_df_write): New union member.
848 * cgen-par.c (sim_queue_mem_di_write): New function.
849 (sim_queue_mem_df_write): New function.
850 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
851 CGEN_MEM_DF_WRITE.
852 * cgen-accfp.c (divsf): Check for division errors.
853
8541999-10-14 Doug Evans <devans@casey.cygnus.com>
855
856 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
857
2df3850c
JM		 8581999-10-07 Dave Brolley <brolley@cygnus.com>
859
860 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
861 (fn_hi_write): New union member.
862 (sim_queue_fn_hi_write): New function.
863 * cgen-par.c (sim_queue_fn_hi_write): New function.
864 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
865
2acceee2
JM		 8661999-09-29 Doug Evans <devans@casey.cygnus.com>
867
868 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
869 Change type of result to SEM_PC.
870
871Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
872
873 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
874
6426a772
JM		 8751999-09-25 Doug Evans <devans@casey.cygnus.com>
876
877 * cgen-ops.h (SUBWORD*): Delete cpu arg.
878 (JOIN*): Delete cpu arg.
879
880Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
881
882 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
883 parameter.
884 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
885
c2c6d25f
JM		 886Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
887
888 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
889 large values.
890
7fc5b5ad
AC		 891Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * run.c (main): Check the sim_stop_reason and only halt simulation
894 when a valid stop condition is identified.
895
c2c6d25f
JM		 896Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
897
898 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
899
900Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
901
902 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
903 (bi_write): New union element.
904 (sim_queue_bi_write): New function.
905 * cgen-par.c (sim_queue_bi_write): New function.
906 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
907
d4f3574e
SS		 908Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * configure: Regenerated to track ../common/aclocal.m4 changes.
911
912 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
913 ../gdb/configure.in.
914 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
915 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
916 (SIM_WARNINGS): Delete
917 (CONFIG_CFLAGS): Update.
918
919Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
920
921 * cgen-par.c: New file.
922 * cgen-par.h: New file.
923 * cgen-sim.h (cgen-par.h): #include it.
924 * cgen-cpu.h (write_queue): New field.
925 (CPU_WRITE_QUEUE): New access macro.
926 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
927 (cgen-par.o): New target.
928
104c1213
JM		 9291999-08-28 Doug Evans <devans@casey.cygnus.com>
930
931 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
932 * cgen-utils.c (mode_names): Update.
933
53a5351d
JM		 9341999-08-20 Doug Evans <devans@casey.cygnus.com>
935
936 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
937 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
938 buffer arg if WITH_PARALLEL_GENWRITE.
939 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
940 (struct idesc): Ditto.
941
942Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
943
944 * sim-model.c (model_option_handler): Add \n to error message.
945
96baa820
JM		 9461999-08-08 Doug Evans <devans@casey.cygnus.com>
947
948 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
949 (insn_sem): Rewrite.
950 (sem_fn_desc): New struct.
951 (idesc): Rewrite.
952 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
953 misses if ! FAST_P.
954 (scache case): Split into non-parallel/parallel versions.
955 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
956 if not use semantic switch version.
957
9581999-08-04 Doug Evans <devans@casey.cygnus.com>
959
960 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
961 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
962 (SEM_BRANCH_INIT_EXTRACT): Delete.
963 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
964 (SEM_BRANCH_FINI): Ditto.
965 (SEM_BRANCH_VIA_ADDR): Ditto.
966 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
967 (SEM_BRANCH_ADDR_CACHE): Delete.
968 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
969 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
970 pbb_br_type.
971 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
972 (@cpu@_pbb_begin): Initialize branch_target.
973 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
974 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
975 pbb_br_type.
976 (@cpu@_engine_run_fast): Ditto.
977
adf40b2e
JM		 978Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
979
980 * cgen-utils.c (RORSI): New function.
981 (ROLSI): New function.
982
9831999-07-14 Doug Evans <devans@casey.cygnus.com>
984
985 * Makefile.in (TAGS): Tweak TAGS regex.
986 * cgen-mem.h (*): Add TAGS markers.
987
43e526b9
JM		 988Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
991 passed in when sim_resume is first entered - don't re-pass it
992 after a restart.
993
994Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
997 OPTION_LOAD_LMA but only when is defined.
998 (standard_options): When SIM_HANDLES_LMA is defined include
999 options --load-lma and --load-vma.
1000 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1001
1002 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1003 (struct sim_state_base): Add load_at_lma_p.
1004 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1005 STATE_LOAD_AT_LMA_P.
1006
1007Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1008
1009 * nrun.c (main): Re-format loop gnu style.
1010
9846de1b
JM		 1011Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * dv-sockser.c (connected_p): Initialize addrlen.
1014
10151999-07-06 Dave Brolley <brolley@cygnus.com>
1016
1017 * cgen-accfp.c (floatsidf): New function.
1018 (fixdfsi): New function.
1019
10201999-07-06 Doug Evans <devans@casey.cygnus.com>
1021
1022 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1023
43ff13b4
JM		 10241999-07-05 Doug Evans <devans@casey.cygnus.com>
1025
1026 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1027 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1028 * cgen-fpu.c: New file.
1029 * cgen-fpu.h: New file.
1030 * cgen-accfp.c: New file.
1031 * cgen-cpu.h (CGEN_CPU): New member fpu.
1032 * cgen-mem.h: Redo fp support.
1033 * cgen-ops.h: Delete k&r support. Redo fp support.
1034 * cgen-sim.h: Include cgen-fpu.h.
1035 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1036
085dd6e6
JM		 10371999-06-23 Doug Evans <devans@casey.cygnus.com>
1038
1039 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1040 ifndef.
1041 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1042 (@cpu@_pbb_cti_chain): Minor clean up.
1043
cd0fc7c3
SS		 10441999-05-08 Felix Lee <flee@cygnus.com>
1045
1046 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1047 AM_CYGWIN32 and AM_EXEEXT.
1048 * configure: Regenerate.
1049
7a292a7a
SS		 1050Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1051
1052 * sim-core.c (device_error,device_io_read_buffer,
1053 device_io_write_buffer): Delete decls.
1054 * sim-core.h: Put them here.
1055
1056 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1057 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1058 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1059 (sim_core_write_aligned_N): Ditto.
1060
10611999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1062
1063 * sim-memopt.c (sim_memory_uninstall): Don't look into
1064 free()d memory.
1065
10661999-04-14 Doug Evans <devans@casey.cygnus.com>
1067
1068 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1069
10701999-04-13 Doug Evans <devans@casey.cygnus.com>
1071
1072 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1073 (sim_core_write_buffer): Ditto.
1074
10751999-04-02 Keith Seitz <keiths@cygnus.com>
1076
1077 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1078 after the interval counter has expired.
1079 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1080 poll_quit callbacks. May be overridden by Makefile.
1081 (poll_quit_counter): New global.
1082 * sim-events.c: Remove all mentions of ui_loop_hook. The
1083 host callback "poll_quit" will serve the purpose.
1084 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1085 is defined.
1086 * nrun.c: Remove declaration of ui_loop_hook.
1087
1088Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1089
1090 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1091 if being used by gdb.
1092
10931999-03-22 Doug Evans <devans@casey.cygnus.com>
1094
1095 * cgen-types.h (XF,TF): Tweak.
1096 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1097 in cgen-types.h.
1098 (SUBWORD*,JOIN*): Define.
1099 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1100 moved into cpu descriptor.
1101 * sim-model.h (MACH): New member `num'.
1102
c906108c
SS		 11031999-02-09 Doug Evans <devans@casey.cygnus.com>
1104
c906108c
SS		 1105 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1106 (CGEN_CPU): Member opcode renamed to cpu_desc.
1107 New members get_idata,disassembler.
1108 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1109 CGEN_INSN_ATTR_VALUE.
1110 (CGEN_STATE): Delete member opcode_table.
1111 (sim_disassemble_insn): Delete decl.
1112 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1113 (struct idesc): Moved to here from <cpu>-decode.h.
1114 * cgen-run.c (prime_cpu): Call prepare_run callback.
1115 * cgen-trace.h (SFILE): New type.
1116 (sim_disasm_sprintf): Declare.
1117 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1118 (sim_cgen_disassemble_insn): Declare.
1119 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1120 (insn_fields): Delete.
1121 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1122 CPU_CPU_DESC (cpu).
1123 (trace_insn): Call CPU_DISASSEMBLER hook.
1124 (sim_disasm_sprintf): New function.
1125 (sim_disasm_read_memory): New function.
1126 (sim_disasm_perror_memory): New function.
1127 (sim_cgen_disassemble_insn): New function.
1128 * cgen-utils.c: Don't include cpu-opc.h.
1129 (virtual_insn_entries): New static local.
1130 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1131 (cgen_insn_name): Rewrite.
1132 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1133 * cgen.sh (desc): New file generator handler.
1134 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1135 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1136 Don't include cpu-opc.h,cpu-sim.h.
1137 * sim-model.c (model_set): Delete SIM_DESC arg.
1138 (sim_model_set): Update.
1139 * sim-model.h (MACH): New member prepare_run.
1140
11411999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1142
1143 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1144 if redundant with allocator functions.
1145
1146Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1147
1148 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1149
1150 * sim-profile.h: Make like sim-trace.h.
1151 (PROFILE_USEFUL_MASK): New macro.
1152 * sim-profile.c (profile_options): Make like trace_options, allow
1153 optional on|off arg where applicable.
1154 (set_profile_option_mask): New function.
1155 (sim_profile_set_option): New function.
1156 (profile_option_handler): Simplify.
1157 Have -p only enable selected things, not everything.
1158 Add missing break to OPTION_PROFILE_PC_RANGE.
1159 * cgen-scache.c (scache_options): Allow optional on|off arg to
1160 --profile-scache.
1161 (scache_option_handler): Use sim_profile_set_option.
1162
11631999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1164
1165 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1166 (memory_option_handler): Implement MEMORY_FILL option. Make
1167 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1168 (parse_ulong_value): New function.
1169 (do_memopt_add): Allocate all buffers. Optionally fill them.
1170
11711999-01-15 Richard Henderson <rth@cygnus.com>
1172
1173 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1174 va_list, not an integer.
1175 * sim-events.c (sim_events_schedule): Likewise.
1176
1177 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1178 the appropriate type.
1179
11801999-01-14 Doug Evans <devans@casey.cygnus.com>
1181
1182 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1183 (sim_disassemble_insn): Update prototype.
1184 (sim_engine_invalid_insn): Ditto.
1185 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1186 (SEM_BRANCH_INIT): PCADDR->IADDR.
1187 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1188 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1189 * cgen-scache.h (*): Ditto.
1190 * cgen-trace.c (*): Ditto.
1191 * cgen-trace.h (*): Ditto.
1192 * cgen-utils.c (*): Ditto.
1193 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1194 (insn_t): Delete.
1195 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1196 (simple engine framework): Rewrite.
1197 * sim-module.c (modules): Install model module sooner (and in
1198 particular before the profile module).
1199
12001999-01-12 Doug Evans <devans@casey.cygnus.com>
1201
1202 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1203 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1204 (sim_model_init): Call it.
1205
1206 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1207
12081999-01-05 Doug Evans <devans@casey.cygnus.com>
1209
1210 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1211 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1212 (SEM_BRANCH_INIT_EXTRACT): New macro.
1213 (SEM_BRANCH_INIT): Add taken_p.
1214 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1215 (SEM_BRANCH_FINI): Use it.
1216 (SEM_INSN): Update.
1217 * cgen-run.c (sim_resume): Handle tracing of last insn.
1218 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1219 * cgen-trace.c (current_abuf): New static global.
1220 (trace_insn_init): Initialize it.
1221 (trace_insn_fini): Use it.
1222 (trace_insn): Set it.
1223 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1224 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1225 (@cpu@_emit_after): Ditto.
1226 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1227 labels if WITH_SEM_SWITCH_FULL.
1228 * sim-model.c: Include bfd.h.
1229 (sim_model_init): New function.
1230 (sim_model_install): Record init fn.
1231 * sim-model.h (MACH): New member bfd_name.
1232 * sim-module.c (modules): Initialize model before scache.
1233
12341998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1235
1236 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1237
1238 * nrun.c (main): Remain in simulation loop for traps and
1239 exceptions when in operating environment mode.
1240 (ui_loop_hook): New stub hook for standalone use.
1241 * sim-events.c (sim_events_process): Call ui_loop_hook
1242 periodically on CYGWIN host.
1243
1244 * sim-reason.c (sim_stop_reason): Return host signal numbers
1245 to gdb on sim_stopped and sim_signalled cases.
1246 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1247 hook just before longjmp.
1248 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1249 hook just before sim_engine_run.
1250
1251 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1252 * sim-trace.h (trace_generic): Ditto.
1253 * sim-trace.c (trace_generic): Ditto.
1254
12551998-12-14 Doug Evans <devans@casey.cygnus.com>
1256
1257 * Make-common.in (SIM_MAIN_DEPS): New var.
1258 (CGEN_MAIN_CPU_DEPS): New var.
1259 * aclocal.m4: Add --enable-cgen-maint option.
1260 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1261 (SETMEM*): Ditto.
1262 (GETIMEM*): Pass pc value to sim_core routine.
1263
1264Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1267 Compare with ZERO not NULL.
1268
1269Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1270
1271 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1272 "sim-assert.h".
1273
12741998-12-09 Doug Evans <devans@casey.cygnus.com>
1275
1276 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1277 * sim-trace.c: Include stdlib.h if present.
1278 * dv-sockser.c: Include unistd.h if present.
1279 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1280 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1281
12821998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1283
1284 * gennltvals.sh: Add i960.
1285 * nltvals.def: Rebuild.
1286
12871998-12-04 Doug Evans <devans@casey.cygnus.com>
1288
1289 * cgen-defs.h: New file, old cgen-sim.h.
1290 * cgen-sim.h: Simple header that includes others.
1291 * sim-arange.c: New file.
1292 * sim-arange.h: New file.
1293 * sim-basics.h: Include it.
1294 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1295 (sim-arange.o): Add rule for.
1296 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1297 (sim_io_eprintf_cpu): Add prototype.
1298 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1299 (INLINE2): New macro.
1300 (EXTERN_INLINE): New macro.
1301 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1302 before calling module init fns.
1303 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1304 (profile_init): New function.
1305 (profile_options): New option --profile-range.
1306 (profile_option_handler): Handle --profile-range.
1307 (profile_print_insn): Qualify address range specific section titles.
1308 (profile_print_addr_ranges): New function.
1309 (profile_info): Print address ranges if specified.
1310 (profile_install): Set profile_init init fn.
1311 * sim-profile.h (PROFILE_DATA): New member `range'.
1312 * sim-trace.c (trace_init): New function.
1313 (trace_options): New option --trace-range.
1314 (trace_option_handler): Handle --trace-range.
1315 (trace_install): Set trace_init init fn.
1316 * sim-trace.h (TRACE_DATA): New member `range'.
1317 * sim-utils.c (sim_cpu_msg_prefix): New function.
1318 (sim_io_eprintf_cpu): New function.
1319 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1320 (PC_IN_PROFILE_RANGE_P): New macro.
1321 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1322 (trace_insn_fini): New arg abuf. All callers updated.
1323 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1324 printing cycle counts.
1325 * cgen-trace.h (trace_insn_fini): Update prototype.
1326 (TRACE_RESULT_P): New macro.
1327 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1328 (TRACE_INSN): Check ARGBUF_TRACE_P.
1329 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1330 * cgen-types.h (SIM_INLINE): Delete.
1331 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1332 * cgen-utils.c: Don't include cgen-engine.h
1333 * genmloop.sh (@cpu@_fill_argbuf): New function.
1334 (@cpu@_fill_argbuf_tp): New function.
1335 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1336 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1337 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1338 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1339 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1340 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1341 doing profiling. Update call to TRACE_INSN_FINI.
1342
1343 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1344
13451998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1346
1347 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1348 regions.
1349
13501998-12-01 Doug Evans <devans@casey.cygnus.com>
1351
1352 * sim-inline.c (SIM_INLINE_P): Fix typo.
1353
13541998-11-30 Doug Evans <devans@casey.cygnus.com>
1355
1356 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1357
1358Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1361 * nltvals.def: Re-generate.
1362
1363Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1364
1365 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1366 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1367 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1368 GCC.
1369 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1370 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1371
13721998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1373
1374 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1375 (${cpu}_pbb_cti_chain): Ditto.
1376
13771998-11-18 Doug Evans <devans@casey.cygnus.com>
1378
1379 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1380 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1381 (EXTRACT_INT,EXTRACT_UINT): New macros.
1382 (SEM_SEM_ARG): New macro.
1383 (SEM_NEXT_VPC): New arg `pc'.
1384 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1385 (sim_disassemble_insn): Update prototype.
1386 * cgen-trace.c (current_insn,insn_fields): New static locals.
1387 (trace_insn): Set them.
b83266a0 1388 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1389 (sim_disassemble_insn): New arg insn_fields.
1390 Handle variable length insns.
1391 * genmloop.sh: Only emit pbb decls if -pbb.
1392 (${cpu}_scache_lookup): New arg `vpc'.
1393 (scache support): Fetch pc before entering loop.
1394
1395 * gennltvals.sh: Add fr30 support.
1396 * nltvals.def: Rebuild.
1397
1398Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1399
1400 * sim-types.h: Re-do type system so that GCC's attribute and mode
1401 are used to specify types. Handle case of ALPHA.
1402
14031998-11-13 Frank Ch. Eigler <fche@elastic.org>
1404
1405 * aclocal.m4: Add tests for dlopen family.
1406 * config.in: Regenerated.
1407
1408Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1409
1410 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1411
1412Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1413
1414 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1415 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1416 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1417 * cgen-sim.h: ... to here.
1418
1419Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1420
1421 * aclocal.m4 (enable-build-warnings): Replace
1422 enable-sim-warnings. Extend =LIST syntax so that prepend and
1423 append of options is possible. Drop -Werror, add
1424 -Wstrict-prototypes for GDB compatibility.
1425 * Make-common.in (SIM_WARNINGS): Update.
1426
1427Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1428
1429 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1430 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1431 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1432 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1433 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1434 CGEN_INCLUDE_DEPS.
1435 * cgen-cpu.h: New file.
1436 * cgen-engine.h: New file.
1437 * cgen-scache.h: New file.
1438 * cgen-sim.h: Delete portions moved to new files.
1439 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1440 rather than sending result to stdout.
1441
1442Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1443
1444 * Make-common.in (sim-reg.o): New rule.
1445 (cgen-run.o): New rule.
1446 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1447 * cgen-run.c (prime_cpu): New function.
1448 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1449 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1450 mentioned cpu.
1451 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1452 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1453 (CGEN_INSN_VIRTUAL_P): New macro.
1454 (SEM_PC): New typedef.
1455 (SEMANTIC_FN): Change type of result to SEM_PC.
1456 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1457 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1458 (SCACHE_MAP): New typedef.
1459 (CPU_SCACHE): Add pbb support.
1460 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1461 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1462 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1463 max_slice_insns.
1464 (INSN_NAME): Delete.
1465 (cgen_insn_name): Declare.
1466 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1467 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1468 (first_insn_p): Make static.
1469 (trace_insn): Handle virtual insns specially.
1470 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1471 * cgen-types.h (UBI): Delete.
1472 (MODE_TYPE): New enum.
1473 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1474 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1475 (cgen_virtual_opcode_table): New global.
1476 (cgen_insn_name): New function.
1477 (sim_disassemble_insn): Ignore virtual insns.
1478 * genmloop.sh: Delete top level loop generation. Add pbb support.
1479 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1480 (sim_cpu_base): New members max_insns,insn_name,model_data.
1481 (CPU_PC_GET,CPU_PC_SET): New macros.
1482 (sim_pc_get,sim_pc_set): Declare.
1483 * sim-model.c (model_set): Call model init fn.
1484 * sim-model.h (MODEL_FN): New typedef.
1485 (INSN_TIMING): New member model_fn.
1486 (MODEL): New members num,init.
1487 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1488 All callers updated.
1489 (profile_insn_init): New fn.
1490 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1491 Exit early if insn profiling not supported.
1492 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1493 (profile_install): Record profile_insn_init as init fn.
1494 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1495 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1496 (PROFILE_DATA): Delete member exec_time.
1497 Change insn_count to pointer to array, rather than the array.
1498 (sim_profile_print_bar): Declare.
1499
1500Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1501
1502 * cgen-run.c: New file.
1503 * sim-reg.c: New file.
1504
1505Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1506
1507 * aclocal.m4: Add checks for -lsocket and -lnsl.
1508
1509 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1510 allow local port reuse on listening socket.
1511
1512Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1513
1514 * sim-config.h: Remove reference to linux kernel header.
1515
1516Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1517
1518 * dv-sockser.c (sockser_addr): Make variable non-static.
1519
1520Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1521
1522 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1523
1524Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1525
1526 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1527
1528Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1529
1530 * Make-common.in (install-common): Add $(EXEEXT) when installing
1531 run.
1532
1533Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1534
1535 * cgen-sim.h (cgen_state): New member opcode_table.
1536 * cgen-utils.c (sim_disassemble_insn): Use it.
1537
1538Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1539
1540 * cgen-mem.h (DECLARE_SETT): Fix return type.
1541 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1542 * cgen-scache.c: Include stdlib.h.
1543 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1544 * sim-model.c (model_option_handler): Remove unused variable `n'.
1545
1546Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1547
1548 * cgen-utils.c: Include bfd.h.
1549 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1550
1551Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1552
1553 * sim-bits.h (EXTEND24): Fix typo.
1554
1555Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * sim-events.c (ETRACE_P): New macro.
1558 (struct _sim_event): Add member trace.
1559 (sim_events_free): Reclaim trace message.
1560
1561 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1562 sim_events_schedule_tracef): New functions, include printf trace
1563 information in argument list. If tracing, store asprintf'd trace
1564 message in sim_event.
1565
1566 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1567 hw_event_queue_schedule_vtracef): New functions, mimic
1568 sim_event_tracef.
1569
1570Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1571
1572 * sim-bits.h (EXTEND24): Define.
1573
1574Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1575
1576 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1577 (CPU_SCACHE_HASH_MASK): New macro.
1578 (SCACHE_HASH_PC): Rewrite.
1579 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1580 computation out of main loop.
1581
1582Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1583
c906108c
SS		 1584 * cgen-sim.h (RECORD_IADDR): Delete.
1585 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1586 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1587
1588Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1589
1590 * gennltvals.def (mn10200): Add entry.
1591 * nltvals.def: Regenerate with MN10200 additions.
1592
1593Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1596 documentation on how it works.
1597
1598 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1599 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1600 sim_core_set_xor, sim_core_xor_read_buffer,
1601 sim_core_xor_write_buffer): Update.
1602
1603 * sim-events.h, sim-events.c (sim_events_install,
1604 sim_events_watch_clock, sim_events_schedule_after_signal,
1605 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1606 sim_events_deschedule): Update.
1607
1608 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1609 sim_fpu_max32, sim_fpu_max64): Update.
1610
1611Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1612
1613 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1614 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1615 * sim-profile.c (profile_print_model): Update.
1616
1617Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1618
1619 * gennltvals.def (m32r): Use common syscall.h now.
1620 (mn10300): Add entry.
1621 * nltvals.def: Regenerate.
1622
1623 * sim-engine.c (sim_engine_get_run_state): New function.
1624 * sim-engine.h (sim_engine_get_run_state): Declare it.
1625
1626Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1627
1628 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1629 * sim-core.c (sim_core_signal): Make extern, always define.
1630
1631Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1632
1633 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1634 * cgen-ops.h (ANDIF): New macro.
1635 (ANDIF[BQHSD]I): Delete.
1636
1637Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1638
1639 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1640 (hw_event_queue_schedule, hw_event_queue_deschedule,
1641 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1642 Janczyn.
1643
1644 * hw-alloc.h (HW_NZALLOC): Define.
1645
1646 * Make-common.in (test-hw-events): Add target for testing the
1647 hw-event code.
1648
1649Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1650
1651 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1652 hw-instances.o.
1653 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1654 files.
1655 * hw-main.h: Include hw-handles.h, hw-instances.h.
1656 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1657 * hw-base.c (hw_create, hw_delete): Call same.
1658
1659Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1660
1661 * dv-core.c: Include hw-main.h and sim-main.h.
1662 * dv-pal.c: Include hw-main.h and sim-io.h.
1663 * dv-glue.c: Include hw-main.h.
1664
1665 * hw-main.h: New file. Move list of includes to here.
1666 * hw-base.h: From here.
1667 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1668 (hw-*.o, dv-*.o): Update.
1669 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1670 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1671 sim-main.h.
1672
1673 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1674 do_hw_poll_read): Move declarations from here.
1675 * hw-main.h: To here.
1676
1677 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1678 Move from here.
1679 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1680 rename.
1681 * Make-common.in (hw-config.h): Update
1682 * hw-base.c, dv-pal.c, dv-glue.c: Update
1683
1684 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1685 `*_callback' to `*_method.
1686
1687Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * hw-base.h (set_*): Move set method macros from here.
1690 * hw-device.h: To here.
1691
1692Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1695 Declare.
1696
1697 * hw-base.c (hw_create, hw_delete): Call
1698 * hw-properties.c (create_hw_property_data,
1699 delete_hw_property_data): Define.
1700
1701Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * hw-device.c, hw-properties.c: Include hw-base.h
1704
1705 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1706 * hw-device.c: From here.
1707 * hw-base.h: Include "hw-events.h".
1708
1709 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1710 * hw-base.c (hw_create, hw_delete): Call.
1711 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1712
1713 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1714 (hw-alloc.o): New target.
1715
1716Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1717
1718 * hw-events.h, hw-events.c: New files. Move event code to here.
1719 * sim-hw.c: From here.
1720 * hw-base.h: Include "hw-events.h".
1721 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1722 (hw-events.o): New target.
1723
1724 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1725 * hw-events.h (struct hw_event): Replace typedef hw_event.
1726
1727 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1728 * hw-base.c (hw_create, hw_delete): Call.
1729 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1730
1731 * dv-pal.c: Update.
1732
1733Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1736 * hw-ports.c: To here.
1737
1738 * hw-base.h, hw-ports.c (create_hw_port_data,
1739 delete_hw_port_data): New functions.
1740 * hw-base.c (hw_delete, hw_create): Call same.
1741
1742 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1743 from here.
1744 * hw-ports.h: To here.
1745
1746Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1749 PROCESSOR and CIA arguments.
1750
1751Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1754 Move common object files from here.
1755 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1756
1757Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * sim-hw.c: Include ctype.h.
1760 (do_hw_poll_read): Do not assume EAGAIN.
1761
1762Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1763
1764 * cgen-trace.c (first_insn_p): New static local.
1765 (trace_insn_init): Set it.
1766 (trace_insn_fini): Use TRACE_PREFIX.
1767 (trace_insn): Rewrite to use trace_prefix.
1768 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1769 Adjust width accordingly.
1770
1771 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1772 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1773 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1774 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1775 (PROFILE_COUNT_CORE): Simplify.
1776 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1777
1778Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1779
1780 * cgen-ops.h (ADDCFSI): Fix typo.
1781
1782Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1783
1784 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1785 * genmloop.sh: Use them rather than static locals.
1786
1787 * sim-engine.c (sim_engine_set_run_state): New function.
1788 * sim-engine.h (sim_engine_set_run_state): Declare.
1789 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1790 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1791 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1792
1793Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1794
1795 * cgen-trace.c (trace_insn_init): New arg first_p.
1796 All callers updated.
1797 (trace_insn_fini): New arg last_p. All callers updated.
1798 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1799 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1800 * genmloop.sh (engine_resume): Update.
1801
1802Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1803
1804 * Make-common.in (install-common): Run ranlib on installed copy of
1805 libsim.a.
1806
1807Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1808
1809 * Make-common.in (install-common): Rename and install libsim.a.
1810
1811Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812
1813 * sim-io.c (unistd.h): Include.
1814
1815Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1816
1817 * Make-common (sim_main_headers): Sort.
1818 (cgen-*.o): Add cgen-sim.h dependency.
1819
1820 * cgen-scache.c (scache_init): Only allocate space if scache element
1821 size is non-zero.
1822 (scache_flush,scache_print_profile): Check if scache in use first.
1823
1824 * cgen-sim.h (IDESC): Provide forward declaration.
1825 (DECODE): Delete.
1826 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1827 (cgen_cpu_max_extra_bytes): Declare.
1828 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1829
c906108c
SS		 1830 * sim-cpu.h: New file. sim_cpu_base moved here.
1831 Move sim_cpu_lookup decl here.
1832 * sim-base.h: #include "sim-cpu.h".
1833 * sim-cpu.c: New file.
1834 * Make-common (sim_main_headers): Add sim-cpu.h.
1835 (sim-cpu.o): Add rule for.
1836
1837 * sim-model.c (set_model): Delete.
1838 (sim_model_set,model_set): New functions.
1839 (sim_model_install): Renamed from model_install.
1840 Don't set default model here.
1841 (model_option_handler): Rewrite --model processing.
1842 (sim_model_lookup,sim_mach_lookup): New functions.
1843 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1844 (insn_timing): Delete.
1845 (INSN_TIMING): New member `num'.
1846 (IMP_PROPERTIES): Always define scache_elm_size member.
1847 (MACH): New member init_cpu.
1848 (sim_machs): Renamed from machs.
1849 (sim_model_install): Renamed from model_install.
1850 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1851 * sim-module.c (modules): Update.
1852
1853 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1854
1855 * sim-io.c: #include <errno.h>.
1856
1857Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1858
1859 * dv-pal.c (struct hw_pal_device): Add reader.
1860 (hw_pal_finish): Initialize reader.
1861 (scan_hw_pal): Use reader.
1862
1863 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1864 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1865 * dv-pal.c: Use.
1866
1867 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1868 ../ppc/main.c sim_io_read_stdin.
1869
1870Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1873 arguments.
1874 * hw-tree.c: Update.
1875
1876 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1877 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1878 CPU/CIA args.
1879 * hw-ports.h (hw_port_event): Ditto.
1880 * hw-ports.c (hw_port_event): Update.
1881 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1882 Update.
1883 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1884 Update.
1885 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1886 (do_counter_event): Update.
1887 * dv-glue.c (hw_glue_io_read_buffer): Update.
1888 (hw_glue_port_event): Update.
1889
1890 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1891 * hw-base.h (hw_create): Ditto.
1892 * hw-base.c (hw_create): Ditto.
1893
1894 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1895 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1896 from here to.
1897 * sim-hw.c: Here.
1898 * hw-device.h (hw_system_cpu): Declare.
1899 * sim-hw.c (hw_system_cpu): New function.
1900
1901 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1902 sim_hw_abort not hw_abort.
1903 (sim-hw.h): Include.
1904 (sim_core_read_buffer, sim_core_write_buffer): Call
1905 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1906 argument.
1907 (sim_core_set_xor): Do not pass CPU when aborting.
1908
1909 * sim-n-core.h (sim_core_read_aligned_N,
1910 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1911 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1912 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1913 return length.
1914
1915 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1916 sim_hw_print.
1917 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1918 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1919 functions.
1920 (sim_hw_print): New function.
1921
1922 * sim-engine.h (sim_engine_vabort): Declare.
1923 * sim-engine.c (sim_engine_vabort): New function.
1924
1925Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * sim-trace.c (print_data): For floating-point numbers trace raw
1928 hex value.
1929 (trace_result_fp2): New function.
1930 * sim-trace.h (trace_result_fp2): New declaration.
1931 (TRACE_FP_RESULT2): New macro.
1932
1933Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1934
1935 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1936 AM_CYGWIN32 and AM_EXEEXT.
1937 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1938 to run and install-common rules.
1939 * common/configure: regenerate
1940
1941Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * sim-types.h (cell_word): New type.
1944 (natural_cell): Delete type.
1945
1946Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1947
1948 * configure: Regenerated to track ../common/aclocal.m4 changes.
1949 * config.in: Ditto.
1950
1951Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1952
1953 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1954
1955Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1956
1957 * configure: Regenerated to track ../common/aclocal.m4 changes.
1958 * config.in: Ditto.
1959
1960Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1961
1962 * acconfig.h: New file.
1963 * Make-common.in (top_builddir): New macro.
1964 (INTL_LIB): Removed.
1965 (INTLLIBS): New macro.
1966 (INTLDEPS): Likewise.
1967 (LIBDEPS): Use INTLDEPS.
1968 (EXTRA_LIBS): Use INTLLIBS.
1969 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1970 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1971 AM_LC_MESSAGES): New macros from GNU gettext.
1972
1973Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * sim-config.h: Discard leading _ from macros.
1976 * sim-types.h: Ditto.
1977
1978Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1979
1980 * Make-common.in (CSEARCH): Add -I to intl directories.
1981 (INTL_LIB): Point to libintl.a.
1982 (LIBDEPS): Add $(INTL_LIB).
1983 (EXTRA_LIBS): Ditto.
1984
1985Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1986
1987 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1988
1989 * cgen-ops.h (ADDCFSI): Fix.
1990 (SUBCFSI): Tweak.
1991
1992Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * sim-types.h (signed_address, unsigned_address): Define.
1995
1996Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1999 QNaN.
2000
2001Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002
2003 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2004 New functions, pack / unpack sim_fpu struct using raw values.
2005 (sim_fpu_is): Differentiate between negative and positive
2006 infinity.
2007
2008Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * sim-bits.h (EXTEND4): Define.
2011 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2012
2013Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2014
2015 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2016 declared so we need this cast to prevent long long addresses
2017 from being misconfigures. Results in access to unmapped memory.
2018
2019Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2020
2021 * Make-common.in (RUNTESTFLAGS): Define.
2022 (check): Pass RUNTESTFLAGS to recursive make.
2023
2024Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2027 STATE_VERBOSE_P.
2028
2029Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2030
2031 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2032 cross compiling.
2033
2034Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2035
2036 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2037 (sim-inline): Update to match sim-inline.[hc]
2038 * configure: Regenerated to track ../common/aclocal.m4 changes.
2039
2040 * Make-common.in (sim_main_headers): Add sim-inline.h
2041
2042 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2043 selected.
2044 * sim-endian.h (sim-endian.c): Ditto.
2045
2046 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2047 (sim_events_set_trace): Delete unused prototype.
2048
2049 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2050 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2051
2052 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2053 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2054 Comment out, not yet implemented in sim-fpu.c.
2055 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2056 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2057
2058 * sim-inline.h: Rewrite description.
2059 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2060 (SIM_MAIN_INLINE): Add inline option.
2061
2062 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2063 include generated files. Handled by generator directly.
2064
2065Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2066
2067 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2068 up-to-date.
2069
2070 * sim-trace.h (TRACE_ANY_P): Define.
2071 (struct _trace_data): Add trace_any_p.
2072
2073Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2074
2075 * run.c (main): Handle all alternatives of enum sim_stop.
2076 (main): Delete unused `asection *s'.
2077
2078Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2081
2082 * configure: Regenerated to track ../common/aclocal.m4 changes.
2083
2084 * sim-hw.c: New file.
2085 * sim-hw.h (sim_hw_parse): Declare function.
2086 (hw-tree.h): Do not include.
2087
2088 * sim-base.h (STATE_HW): Define.
2089 (struct sim_state_base): Add member struct *hw.
2090
2091 * sim-module.c (sim-hw.h): Include.
2092 (modules): Add sim_hw_install.
2093
2094 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2095
2096Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2097
2098 * sim-base.h (CPU_INDEX): Define.
2099
2100 * sim-utils.c (sim_state_alloc): Initialize.
2101 * sim-module.c (sim_post_argv_init): Ditto.
2102
2103Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2104
2105 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2106 properly formatted lists.
2107
2108Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2109
2110 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2111 0x2f needs to be 0x3f.
2112
2113Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114
2115 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2116 not found.
2117 (hw_tree_find_*_property): Clean up error message when property is
2118 not found.
2119
2120 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2121 present before looking for it.
2122
2123Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2124
2125 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2126 (AC_CHECK_FUNCS): Add check for __setfpucw.
2127 * configure: Regenerated.
2128
2129Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2130
2131 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2132 hw_pal_timer, hw_pal_timer_value): Define.
2133 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2134 (do_counter_event, do_counter_read, do_counter_value,
2135 do_counter_write): new functions.
2136
2137Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2140 trace output.
2141
2142 * hw-base.c (hw_create): Stop searching for a device when one is
2143 found.
2144
2145Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2146
2147 * configure: Regenerated to track ../common/aclocal.m4 changes.
2148
2149Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150
2151 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2152 appends extra devices.
2153 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2154 the device names.
2155
2156 * Make-common.in (hw-config.h): New target, create hw-config.h
2157 file.
2158 (SIM_HW): Definition from @sim_hw@.
2159 (hw-base.o): Depend on hw-config.h
2160
2161Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2162
2163 * Make-common.in: Get SHELL from configure.
2164 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2165 move-if-change. Fixes NT native build problem.
2166 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2167 move-if-change. Fixes NT native build problem.
2168 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2169 NT native builds.
2170
2171Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2172
2173 * hw-device.h, hw-device.c (hw_strdup): New function.
2174
2175 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2176 strings name, family and args.
2177 (full_name_of_hw): Use hw_strdup when returning the full path.
2178
2179 * hw-properties.c: Clean up property not found / wrong type error
2180 messages.
2181
2182 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2183 before attaching any ports.
2184
2185 * hw-base.c (hw-config.): Include. Replace hardwired table.
2186
2187 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2188
2189 * Make-common.in: Add rule for dv-glue.o.
2190
2191Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2192
2193 * hw-base.c (hw_finish): Move setting of trace level to here.
2194 (hw_create): From here.
2195
2196 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2197 ../ppc/device_table.c.
2198
2199 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2200
2201 * hw-tree.c (print_properties): Supress path when printing
2202 properties of root node.
2203
2204Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2205
2206 * hw-device.h (HW_TRACE): Define.
2207 (hw_trace): Declare.
2208 * hw-device.c (hw_trace): Implement function.
2209
2210 * hw-base.c (hw_create): Set hw trace level from "trace?"
2211 property.
2212
2213 * dv-core.c (dv_core_attach_address_callback): Add trace.
2214
2215 * dv-pal.c: Replace DTRACE with HW_TRACE.
2216
2217Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2218
2219 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2220 (hw_alloc_data): Delcare.
2221 (struct hw): Add member alloc_of_hw.
2222
2223 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2224 functions. Assocate memory with a device.
2225 (stdlib.h): Include.
2226
2227 * hw-base.h (set_hw_delete): Define.
2228 (hw_delete_callback): Declare.
2229 (hw_delete): Declare.
2230
2231 * hw-base.c (hw_delete): Implement function.
2232 (struct hw_base_data): Add member to_delete.
2233 (ignore_hw_delete): New function, does nothing.
2234 (hw_create): Set the hw_delete method.
2235 (hw_create): Allocate the base type using HW_ZALLOC before setting
2236 any methods.
2237
2238 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2239
2240 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2241
2242 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2243 (attach_hw_port_edge): Add struct hw argument
2244
2245 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2246 hw_zalloc/hw_free.
2247
2248Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249
2250 * hw-device.h (hw_attach_address_callback,
2251 hw_detach_address_callback): Attach to a single space not a space
2252 mask. Clarify interpretation of SPACE:ADDR parameters.
2253
2254 * hw-base.c (passthrough_hw_attach_address,
2255 passthrough_hw_detach_address): Update.
2256 * dv-core.c (dv_core_attach_address_callback): Ditto.
2257 * dv-pal.c (hw_pal_attach_address): Ditto.
2258
2259Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2260
2261 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2262
2263Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2264
2265 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2266 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2267 hw-properties_h, hw-tree_h): Define, point at corresponding
2268 header.
2269 (hw_base_headers): Define list of headers included by hw-base.h
2270 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2271 hw-properties.o, hw-tree.o): Specify dependencies.
2272 (dv-core.o, dv-pal.o): Ditto.
2273
2274 * sim-hw.h: New file.
2275
2276 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2277 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2278
2279 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2280
2281 * hw-base.h, hw-base.c: new files. Copied from
2282 ../ppc/device_table.[hc].
2283
2284 * dv-core.c, dv-pal.c: New files. Copied from
2285 ../ppc/hw_{core,pal}.c
2286
2287 * sim-basics.h (struct hw): Declare.
2288 (enum port_direction, enum object_disposition): Declare.
2289
2290Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2293 sim_dv_src in Makefile. Take list of devices as parameter to m4
2294 macro..
2295
2296 * configure: Regenerated to track ../common/aclocal.m4 changes.
2297
2298Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2301 trace_prefix can abort cleanly.
2302
2303Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2304
2305 * dv-sockser.c, dv-sockser.h: New files.
2306 * Make-common.in (dv-sockser.o): Add rule for.
2307 * aclocal.m4: Check for fcntl.h.
2308 * config.h: Add HAVE_FCNTL_H.
2309
2310 * sim-break.c (remove_breakpoint): Fix thinko.
2311
2312 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2313 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2314
23151998-03-13 Fred Fish <fnf@cygnus.com>
2316
2317 * sim-base.h (struct sim_state_base): Add prog_syms and
2318 define macro STATE_PROG_SYMS.
2319 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2320 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2321 and bfd_canonicalize_symtab, to get symbol table on first use
2322 and preserve it via STATE_PROG_SYMS for future calls to
2323 bfd_find_nearest_line.
2324
2325Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326
2327 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2328
2329 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2330 up to nr_maps, not just access_* maps.
2331
2332 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2333 maps.
2334
2335 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2336 over nr_maps not sim_core_nr_maps.
2337
2338 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2339 core_map argument to unsigned.
2340 (struct _sim_core): Ditto for struct member core_map.
2341
2342 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2343
2344 * sim-basics.h (access_io, access_*_io): Define.
2345 (map_read, map_write, map_exec, map_io): Define.
2346
2347 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2348 attach with more generic mapmask.
2349 (sim_core_{read,write}_*): Change map argument to unsigned.
2350
2351 * sim-core.c (sim_core_uninstall, sim_core_attach,
2352 sim_core_detach): Iterate over nr_maps instead of
2353 sim_core_nr_maps.
2354
2355 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2356 instead of the write_map.
2357 (remove_breakpoint): Ditto.
2358
2359 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2360 with read_map, write_map, exec_map resp.
2361
2362 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2363 Ditto.
2364
2365 * cgen-utils.c (sim_disassemble_insn): Ditto.
2366
2367 * sim-hrw.c (sim_write, sim_write): Ditto.
2368
2369 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2370 transfer_to_str): New functions.
2371
2372Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2373
2374 * sim-base.h (sim_state_base): New member environment.
2375 (STATE_ENVIRONMENT): New macro.
2376 * sim-config.c (current_environment): Delete.
2377 (sim_config_default): New function.
2378 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2379 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2380 (sim_config_default): Add prototype.
2381 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2382 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2383 Set STATE_ENVIRONMENT, not current_environment.
2384
2385Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2386
2387 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2388
2389Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2390
2391 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2392
2393 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2394
2395Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2396
2397 * Make-common.in (TAGS): Make smarter.
2398 * Makefile.in (TAGS): Ditto.
2399
2400Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2401
2402 * sim-module.c (*): Fix typos in assertion tests.
2403
2404Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2407 can't be constant.
2408
2409 * sim-options.c (sim_parse_args): Ditto.
2410 (sim_args_command): Return OK, instead of nothing, for an empty
2411 command.
2412
2413Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-profile.c (profile_info): Rename from profile_print. Drop
2416 misc and misc_cpu callback arguments. Use
2417 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2418 (profile_install): Install profile_info function.
2419
2420 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2421 STATE_PROFILE_INFO_CALLBACK): Define.
2422 (struct PROFILE_DATA): Add field info_cpu_callback.
2423 (profile_print): Delete function.
2424
2425 * sim-base.h (STATE_MODULES): Define. Replace individual
2426 STATE_*_LIST with single struct module_list.
2427
2428 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2429 (struct module_list): Declare.
2430
2431 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2432 sim_module_info): New functions.
2433 (sim_module_install): Clean up module data structures.
2434
2435 * sim-info.c (sim_info): New file. New function. Call
2436 sim_module_info.
2437
2438 * Make-common.in (sim-info.o): Define rule.
2439 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2440
2441
2442Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2443
2444 * sim-base.h (sim_cpu_base): New members name, options.
2445 (sim_cpu_lookup): Add prototype.
2446 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2447 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2448 (sim_add_option_table): Update prototype.
2449 * sim-options.c (sim_add_option_table): New argument `cpu'.
2450 (standard_option_handler,standard_install): Update.
2451 (sim_parse_args): Handle cpu specific options.
2452 (print_help): New static function.
2453 (sim_print_help): Call it. Print cpu specific options.
2454 (find_match): New static function.
2455 (sim_args_command): Call it. Handle cpu specific options.
2456 * sim-utils.c (sim_cpu_lookup): New function.
2457 * sim-memopt.c (memory_option_handler): Update.
2458 (sim_memopt_install): Update.
2459 * sim-model.c (model_option_handler): Update.
2460 (model_install): Update.
2461 * sim-profile.c (profile_option_handler): Update.
2462 (profile_install): Update.
2463 * sim-trace.c (trace_option_handler): Update.
2464 (trace_install): Update.
2465 * sim-watch.c (watchpoint_option_handler): Update.
2466 (sim_watchpoint_install): Update.
2467 * cgen-scache.c (scache_option_handler): Update.
2468 (scache_install): Update.
2469
2470Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2471
2472 * Make-common.in (check): Run `make check' in testsuite dir.
2473
2474Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2475
2476 * sim-trace.c (trace_result0): New function.
2477
2478 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2479 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2480 tracing sim_fpu variables.
2481 (TRACE_ALU_RESULT0): Define.
2482 (TRACE_FP_RESULT_WORD): Define.
2483 (TRACE_FP_INPUT_WORD1): Define.
2484
2485 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2486 sim_fpu_two): New constants.
2487 (sim_fpu_op1, sim_fpu_op2): New types.
2488 (struct _sim_fpu): Delete member result. Re-order other members.
2489 (sim_fpu_sign, sim_fpu_exp): New functions.
2490 (sim_fpu_max, sim_fpu_min): new functions.
2491 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2492 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2493
2494Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2495
2496 * sim-profile.c (profile_print): Delete duplicate test of
2497 PROFILE_INSN_IDX.
2498 (profile_print_pc): Exit early if data collection not set up.
2499 (profile_print_core): Simplify by calling sim_core_map_to_str.
2500 * sim-core.h (sim_core_map_to_str): Declare.
2501 * sim-core.c (sim_core_map_to_str): Make non-static.
2502
2503 * genmloop.sh (engine_resume): Update insn_count before exiting.
2504 (engine_resume_full): Keep accurate core profile data.
2505
2506 * cgen-utils.c (sim_disassemble_insn): Don't use
2507 sim_core_read_aligned_N, it messes up profiling results.
2508
2509Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2510
2511 * nltvals.def: Regenerate with MN10300 additions.
2512
2513Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2514
2515 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2516
2517 * sim-trace.h, sim-trace.c (trace_result_word2,
2518 trace_input_word4, trace_result_word4): New function.
2519
2520Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2521
2522 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2523
2524 * sim-xcat.h: Delete.
2525 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2526 * cgen-sim.h: Ditto.
2527 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2528 * sim-n-bits.h: Ditto.
2529 * sim-n-core.h: Ditto.
2530 * sim-n-endian.h: Ditto.
2531
2532Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2533
2534 * syscall.c (cb_syscall): Handle short reads, and EOF.
2535
2536Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2539 sim_fpu to safely print fp_word values.
2540 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2541 (trace_result_bool1, trace_result_addr1): New functions.
2542 (trace_input_bool1, trace_input_addr1): New functions.
2543
2544 * sim-trace.h (TRACE_FPU_*): Define.
2545
2546Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2547
2548 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2549 (sim_fpu_fpto, sim_fpu_tofp): Define.
2550
2551Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * sim-fpu.c (sim_fpu_cmp): New function.
2554
2555Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2556
2557 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2558 instead of abuf->length.
2559 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2560 (set_trace_option_mask): Renamed from set_trace_options.
2561 (set_trace_option): New function.
2562 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2563 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2564
2565Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2566
2567 * sim-basics.h: Declare struct _sim_fpu.
2568
2569Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2570
2571 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2572 (trace_prefix, trace_input*, trace_result*): Declare.
2573 (trace_one_insn): Change declaration, assume trace_prefix called.
2574 (trace_generic): Like trace_one_insn.
2575 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2576 (TRACE_alu, TRACE_[a-z]*): Update.
2577
2578 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2579 trace_insn, save_data, trace_idx_to_str, print_data): New
2580 functions.
2581 (trace_one_insn): Rewrite.
2582 (trace_generic): New function.
2583
2584Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2585
c906108c
SS		 2586 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2587
2588 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2589 (SEMANTIC_FN): Rewrite declaration.
2590 (DECODE): Update type of semantic_fast member.
2591 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2592 * sim-base.h (sim_state_base): Delete conditionals surrounding
2593 member scache_size.
2594
2595Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2596
2597 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2598 used.
2599
2600Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2601
2602 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2603 Add missing parameters to device_io calls.
2604 * sim-core.h: Add missing parameters to device_io calls.
2605
2606Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2607
2608 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2609 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2610 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2611 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2612 (engine_resume): Likewise. Make `engine' volatile. Save copy
2613 of cpu pointer in volatile object. Initialize read switch if
2614 -parallel.
2615
2616Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2617
2618 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2619 (SEM_INSN): New macro.
2620
2621Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622
2623 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2624
2625Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * configure: Regenerated to track ../common/aclocal.m4 changes.
2628
2629Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2630
2631 * sim-types.h (fp_word): New type, define according to
2632 WITH_TARGET_FLOATING_POINT_BITSIZE.
2633
2634 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2635 configuration of size of floating point registers.
2636
2637Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * sim-profile.c (profile_print): Only print CPU <N> if other
2640 output is going to appear.
2641
2642Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * configure: Regenerated to track ../common/aclocal.m4 changes.
2645
2646Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2647
2648 * sim-types.h (address_word): Typedef according to
2649 WITH_TARGET_ADDRESS_BITSIZE.
2650 (signed_cell, unsigned_cell, natural_cell): Ditto using
2651 WITH_TARGET_CELL_BITSIZE.
2652
2653 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2654 (WITH_TARGET_CELL_BITSIZE): Define.
2655 (WITH_HOST_WORD_BITSIZE): Delete.
2656
2657 * sim-config.c (print_sim_config): Update.
2658
2659 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2660 configuration of address and OpenFirmware cell sizes.
2661
2662Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2663
2664 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2665 * sim-run.c (sim_engine_run): Update.
2666
2667 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2668 CPU_CIA.
2669 * sim-run.c (sim_engine_run): Ditto.
2670
2671 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2672 (sim_resume): Pass nr_cpus to sim_engine_run.
2673
2674 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2675
2676 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2677 MAX_NR_PROCESSORS.
2678 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2679
c906108c
SS		 2680Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2681
2682 * Make-common.in (stamp-tvals): New rule.
2683 (targ-vals.h,targ-map.c): Depend on it.
2684 (clean): Remove stamp-tvals.
2685
2686Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2687
2688 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2689 in code also #if 0'ed.
2690
2691Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2692
2693 * configure: Regenerated to track ../common/aclocal.m4 changes.
2694 * aclocal.m4: Recognize --enable-maintainer-mode.
2695
2696Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2697
2698 * cgen-scache.h: Deleted.
2699 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2700 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2701 (scache_init): Use runtime computed size of SCACHE.
2702 (scache_flush): Likewise.
2703 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2704 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2705 * cgen-sim.h: Scache support moved here.
2706 (PC): Redo definition.
2707 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2708 (DECODE): Add parallel execution support.
2709 Only include semantic label members if using switch.
2710 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2711 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2712 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2713 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2714 from cgen-types.h.
2715 (engine_{stop,run,resume,halt,signal}): Delete decls.
2716 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2717 (argbuf,scache): Delete forward decls.
2718 (STATE): Delete decl.
2719 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2720 Include cgen-mem.h, cgen-ops.h.
2721 (engine_halt,engine_signal): Delete.
2722 ({ex,exc,sem,semc}_illegal): Delete.
2723 (sim_disassemble_insn): Result of extract fn is in bits.
2724 * genmloop.sh: Rewrite.
2725
2726 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2727 line numbers.
2728
2729 * sim-base.h (sim_state_base): Delete member `model'.
2730 (sim_cpu_base): Add member `model'.
2731 * sim-model.h (IMP_PROPERTIES): New type.
2732 (MACH): New members imp_props, models.
2733 (models): Delete decl.
2734 * sim-model.c (set_model): Update.
2735 * sim-profile.c (profile_print_model): Update.
2736
2737 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2738
2739Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2740
2741 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2742 CGEN_INSN_SYNTAX().
2743
2744Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745
2746 * configure: Regenerated to track ../common/aclocal.m4 changes.
2747 * config.in: Ditto.
2748
2749Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2750
2751 * aclocal.m4 (AR): Check for sigaction.
2752
2753Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2754
2755 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2756
2757 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2758 * sim-config.c (sim_config): Replace WITH_DEVICES with
2759 WITH_TREE_PROPERTIES.
2760
2761 * configure: Regenerated to track ../common/aclocal.m4 changes.
2762
2763Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2764
2765 * Make-common.in (SIM_ENVIRONMENT): New variable.
2766 (CONFIG_CFLAGS): Add it.
2767 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2768 --enable-sim-environment option.
2769 * configure: Regenerated.
2770 * sim-config.h (environment support): Rewrite.
2771 * sim-config.c (current_environment): Define as enum, unconditionally.
2772 (current_alignment): Define unconditionally.
2773 (config_environment_to_a): Update.
2774 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2775 (sim_config): Handle environment and alignment determination
2776 unconditionally. Delete sanity checks of current_environment,
2777 unnecessary.
2778 (print_sim_config): Update.
2779 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2780 (standard_options): Add --environment.
2781 (standard_option_handler): Likewise.
2782
2783Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2786 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2787 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2788 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2789 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2790 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2791 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2792 argument ADD_CA macro with two argument ADDC_C - add carrying with
2793 carry in.
2794 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2795 argument SUB_CA macro with two argument SUBC_X - subtract
2796 carrying, extended.
2797 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2798 borrow-in.
2799 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2800
2801Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2802
2803 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2804 * sim-io.h (sim_io_syscalls): Delete.
2805
2806Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2807
2808 * syscall.c (cb_syscall): Add missing else, so write to stdout
2809 isn't doubled.
2810
2811 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2812 the carry bit from the CPU's psw.
2813
2814Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2815
2816 * gennltvals.sh: Redo syscall support.
2817 * nltvals.def: Regenerated.
2818
2819Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2820
2821 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2822 the stream immediately.
2823
2824Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825
2826 * sim-io.c (sim_io_getstring): Delete unused len2.
2827 (sim_io_syscalls): Ditto for sys_errno.
2828
2829Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2830
2831 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2832
2833 * Make-common.in (run.o): Depend on remote-sim.h.
2834 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2835 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2836
2837Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2838
2839 * sim-io.c (sim_io_syscalls): Disable lseek.
2840
2841Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2842
2843 * gennltvals.sh: Generate syscall values for d30v.
2844
2845 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2846 * nltvals.def: Regenerate.
2847
2848 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2849 (os_fstat): Likewise. Validate fd argument.
2850 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2851 just compute target stat struct length.
2852 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2853 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2854 (get_string): Return host errno values so they can be properly
2855 translated later.
2856 (cb_syscall): Likewise.
2857 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2858 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2859 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2860 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2861 (get_path): New function.
2862
2863Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2864
2865 * sim-io.c (sim_io_syscalls): New function to provide system call
2866 emulation. Provide exit, open, close, read, write, lseek, and
2867 unlink.
2868 (sim_io_getstring): New function to return a string from a
2869 simulated memory location.
2870
2871 * sim-io.h (sim_io_syscalls): Add declaration.
2872
2873Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2874
2875 * sim-core.c (sim_core_signal): Fix spelling error in message.
2876
2877 * sim-hrw.c (sim_read): Use read map, not write map.
2878
2879 * Make-common.in (all): Add .gdbinit.
2880 * gdbinit.in: Add dump command.
2881
2882 * sim-model.c (model_options): Use '\0' for `shortopt'.
2883
2884 * sim-trace.c (trace_option_handler): Set state trace file
2885 for --trace-file in addition to cpu's values.
2886 (trace_vprintf): If cpu == NULL, try state's trace file.
2887 (trace_options): Reorganize table, reword some descriptions.
2888
2889Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2892 New functions.
2893
2894Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2897 signal untranslated, document problem with this.
2898
2899 * nrun.c (main): Check for a prog name of `*step'. If present,
2900 step the simulator instead of allowing it to run free.
2901
2902 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2903
2904 * Make-common.in (sim_main_headers): Add sim-signal.h.
2905
2906Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2907
2908 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2909
2910Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * sim-signal.h: Start simulator signals at 64 so that host signal
2913 numbers can be detected and reported.
2914
2915 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2916
2917Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2918
2919 * callback.c (cb_host_to_target_stat): Fix return values.
2920
2921 * cgen-sim.h (enum_signal_type): Delete.
2922 (engine_signal): Update prototype.
2923 * cgen-utils.c: Don't include <signal.h>.
2924 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2925 (engine_signal): Update.
2926
2927 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2928 (sim_state_free): Call SIM_STATE_FREE if defined.
2929
2930 * sim-module.c (sim_module_install): Don't leave any modules
2931 installed if one fails to install.
2932
2933Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2934
2935 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2936 more, since alloca is not used in this file.
2937
2938 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2939 correctly set the carry and overflow bits for those types.
2940 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2941 with carry, so carry is correct after doing both adds.
2942 (ALU*): Space out '\' to make it easier to read.
2943
2944Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2945
2946 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2947 sim_signalled.
2948
2949 * sim-signal.c, sim-signal.h: New files.
2950 * Make-common.in (sim-signal.o): Add rule for.
2951 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2952 * sim-abort.c: Don't include <signal.h>.
2953 * sim-basics.h: #include "sim-signal.h".
2954 * sim-break.c: Don't include <signal.h>.
2955 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2956 * sim-core.c: Don't include <signal.h>.
2957 (SIGBUS): Delete definition.
2958 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2959 * sim-engine.c: Don't include <signal.h>.
2960 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2961 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2962 * sim-resume.c: Don't include <signal.h>.
2963 (SIGTRAP): Delete definition.
2964 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2965 * sim-stop.c: Don't include <signal.h>.
2966 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2967 * sim-watch.c: Don't include <signal.h>.
2968 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2969
2970 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2971
2972 * sim-base.h (CIA_ADDR): Provide default definition.
2973 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2974 * sim-break.c (sim_handle_breakpoint): Likewise.
2975
2976Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2977
2978 * Make-common.in (srccom): New variable.
2979
2980 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2981 (LIB_OBJS): Add syscall.o.
2982 (gentmap): Pass $(NL_TARGET) to $(CC).
2983 (syscall.o): Add rule for.
2984 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2985 (sim-bits.o): Depend on $(sim-n-bits_h).
2986 (sim-load.o): Depend on callback.h.
2987
2988 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2989 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2990 * cgen-mem.h, cgen-ops.h: New files.
2991
2992 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2993
2994 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2995 Rewrite build rule.
2996 * callback.c: #include string.h or strings.h.
2997 #include sys/types.h and sys/stat.h.
2998 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2999 (os_get_errno,os_open): Update.
3000 (os_stat,os_fstat): New functions.
3001 (os_init): Initialize syscall_map, errno_map, open_map.
3002 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3003 errno_map, open_map, signal_map, stat_map.
3004 (cb_read_target_syscall_maps): New function.
3005 (cb_target_to_host_syscall): New function.
3006 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3007 (cb_target_to_host_open): Renamed from target_to_host_open.
3008 (store): New function.
3009 (cb_host_to_target_stat): New function.
3010 * syscall.c: New file.
3011 * gentmap.c (sys_tdefs): New global.
3012 (gen_targ_vals_h): Output target syscall numbers.
3013 (gen_targ_map_c): Update. Output target syscall translation map.
3014 * gentvals.sh: New first argument `target'. Preface table with
3015 #ifdef NL_TARGET_$target if non-null target passed.
3016 * gennltvals.sh: New file.
3017 * nltvals.def: Regenerated.
3018
3019Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3020
3021 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3022 sim_core_dummy_M.
3023 (sim_core_dummy_M): Declare.
3024
3025Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-core.c (sim_core_signal): Print the address of the
3028 instruction.
3029
3030Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3031
3032 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3033
3034 * sim-base.h (sim_state_base): Add member trace_data.
3035 (STATE_TRACE_DATA): New macro.
3036 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3037 ({WITH_,}TRACE_DEBUG_P): New macros.
3038 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3039 (_sim_cpu): Delete forward reference.
3040 (debug_printf): Update.
3041 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3042 (trace_options): Add --trace-debug.
3043 (set_trace_options): Handle it.
3044 (trace_option_handler): Likewise.
3045 (trace_install): Init state trace_data struct.
3046 (trace_uninstall): Close state trace file.
3047 * sim-events.c (ETRACE): Only print source file and line number if
3048 --trace-debug.
3049 * sim-n-core.h (sim_core_trace_M): Likewise.
3050
3051 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3052
30531997-11-13 Felix Lee <flee@cygnus.com>
3054
3055 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3056 initializer.
3057 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3058
3059Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3060
3061 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3062
3063 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3064 built this way.
3065 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3066 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3067 source tree.
3068
3069Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3070
3071 * sim-events.c (sim_events_process): Re-compute the time -
3072 update_time_from_event - as each event is processed. Reverses
3073 previous change.
3074
3075Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3078
3079Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3080
3081 * sim-events.c (sim_events_process): Delete redundant call to
3082 update_time_from_event.
3083 (sim_events_slip): Always decrement time_from_event.
3084 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3085 Delete assertion that time_from_event >=0 when work in queue, no
3086 longer applicable.
3087
3088Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3091 (standard_option_handler): Update.
3092
3093 * sim-options.h: Clarify documentation.
3094 (OPTION_LONG_ONLY_P): Delete definition.
3095 (OPTION_VALID_P): Define.
3096
3097 * sim-options.c (sim_print_help): Allow short only options.
3098 (sim_parse_args): Ditto.
3099 (sim_args_command): Skip short only options.
3100 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3101 separate entries for short and long options in the HANDLERS and
3102 ORIG_VAL tables.
3103 (sim_parse_args): Disable argument permutation.
3104
3105Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106
3107 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3108 Add argument M, size of data type.
3109 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3110 Declare, ditto for 5, 6 & 7 byte transfers.
3111 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3112 as aligned variant.
3113
3114 * sim-n-core.h (sim_core_trace_M): Rename from
3115 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3116 with transfer type. Print transfer direction. Handle 1 and 2 byte
3117 transfers.
3118 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3119 unaligned accesses.
3120 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3121 Update all functions.
3122
3123 * sim-core.c: Generate functions starting with 16 not 1.
3124 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3125 all 5, 6 & 7 byte transfers.
3126
3127 * sim-n-core.h (sim_core_read_misaligned_N,
3128 sim_core_write_misaligned_N): Implement.
3129
3130Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3131
3132 * sim-endian.h (U16_8): Implement
3133
3134 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3135
3136 * sim-endian.h (VL8_16, VH8_16): Implement.
3137
3138 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3139 long in printf.
3140 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3141 (memory_option_handler): Skip comma in alias address list
3142
3143Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3146 space params.
3147 (parse_size, parse_addr): New functions
3148 (memory_option_handler, memory_options): Parse address & size
3149 using new functions. Pass level, space, modulo to do_memopt_add &
3150 do_memopt_del.
3151
3152 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3153
3154 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3155 `attach_type attach' argument with `unsigned level' argument.
3156 Document.
3157
3158 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3159 sim_core_attach): Replace argument attach with level. Update
3160 verification of arguments.
3161 (sim_core_map_detach, sim_core_detach): Replace argument attach
3162 with level.
3163
3164 * sim-basics.h (enum _attach_type): Delete.
3165
3166Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3167
3168 * sim-core.h (sim_core_write_8): Define.
3169
3170Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * sim-bits.h: Document ROTn macro.
3173
3174 * sim-endian.h (H2T): Handle 16 byte variables.
3175
3176 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3177 error.
3178
3179 * sim-core.c: Do not generate sim_core_*_word.
3180
3181 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3182 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3183
3184 * sim-core.h (sim_core_read_unaligned_word,
3185 sim_core_read_aligned_word, sim_core_read_word,
3186 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3187 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3188
3189Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3190
3191 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3192
3193 * sim-endian.h: Disable 16 byte support.
3194
3195Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3196
3197 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3198
3199 * sim-n-core.h (sim_core_trace_N): New function.
3200 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3201 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3202
3203 * sim-endian.h: Add 128 bit variant.
3204
3205 * sim-core.h, sim-core.c: Add 128 bit variant.
3206
3207 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3208
3209Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * sim-events.c (sim_events_process): Clear events->work_pending.
3212 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3213 setting, nr_ticks_to_process.
3214 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3215 when the event queue isn't next.
3216
3217 * sim-events.h, sim-events.c (sim_events_slip): New function.
3218
3219Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3220
3221 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3222
3223 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3224 arguments.
3225
3226Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3227
3228 * nrun.c (main): Remove useless test of name != NULL.
3229 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3230
3231Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * sim-fpu.c (EXPMAX): Type is unsigned.
3234 (MIN_INT, MAX_INT): Type is signed64.
3235 (i2fpu): Type of val is signed64.
3236
3237Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3240 a bucket size of zero.
3241
3242 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3243 OPTION_PROFILE_PC): Define.
3244 (profile_option_handler): Add support for --profile-pc and
3245 --profile-pc-granularity options.
3246 (profile_pc_init): When possible, compute nr buckets from bucket
3247 size.
3248
3249 * sim-profile.c (profile_pc_init): Align the profile-pc end
3250 address with the profile-pc bucket size.
3251
3252 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3253 something less ambiguous.
3254 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3255
3256 * sim-profile.c (profile_pc_cleanup): New function. Move
3257 profile_pc_uninstall code to here.
3258 (profile_pc_uninstall): Call.
3259 (profile_pc_init): Call.
3260
3261Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3264 file using BSD gprof format.
3265
3266 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3267 unsigned_word.
3268 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3269 MSBIT64): Force result to unsignedN.
3270
3271Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272
3273 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3274 brace from macro.
3275 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3276 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3277 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3278 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3279
3280Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3283 type void*.
3284
3285 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3286 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3287 type void*.
3288 (sim_core_attach): Rename buffer_freed to free_buffer, type
3289 void*. Ensure that allocated buffer is alligned according to
3290 region's address.
3291
3292Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3295 (ALU64_SUB): Define.
3296
3297 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3298 (.gdbinit): Remove dependencies, generate once per build.
3299
3300Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-n-core.h (sim_core_read_aligned_N,
3303 sim_core_write_aligned_N): Make xaddr param type address_word not
3304 unsigned_word.
3305
3306Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3309 unpacked floating point struct. Pass sim_fpu object by reference.
3310 Add preliminary support for rounding modes.
3311
3312Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * configure: Regenerated to track ../common/aclocal.m4 changes.
3315
3316Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3319 WITH_TARGET_BITSIZE.
3320
3321Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3322
3323 * sim-profile.c (profile_print_core): label needs empty statement.
3324
3325Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3326
3327 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3328 and zfree instead of xmalloc and free. Prevents warnings.
3329
3330Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * configure: Regenerated to track ../common/aclocal.m4 changes.
3333
3334Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3335
3336 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3337 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3338
3339 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3340 controling the bitsize/msb of the target.
3341
3342Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3343
3344 * Make-common.in: New files sim-break.c, sim-break.h.
3345 * sim-base.h: Add point to breakpoint list to sim_state_base.
3346 * sim-break.c sim-break.h: New modules that implement intrinsic
3347 breakpoint support.
3348 * sim-module.c: Add breakpoint module.
3349
3350Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3351
3352 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3353 an hour.
3354 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3355 if (0) { 1 % 0; }
3356 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3357 (SIGBUS) define for Windows.
3358 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3359 * sim-resume.c: define SIGTRAP for windows.
3360 * sim-xcat.h: use token pasting if ALMOST_STDC.
3361
3362Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3365 configured values.
3366 (CONFIG_CFLAGS): Add same.
3367
3368Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3369
3370 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3371 (SIGNED32): use ##i32.
3372
3373Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * configure: Regenerated to track ../common/aclocal.m4 changes.
3376
3377Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3380 endian of target.
3381
3382 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3383 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3384 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3385 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3386 (CONFIG_CFLAGS): Add same.
3387
3388 * aclocal.m4: Perform AC_SUBST on optional options.
3389
3390Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3393
3394 * sim-options.c (standard_option_handler): Typo in warning message.
3395
3396 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3397
3398 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3399 insn count. Make count conditional on there being a valid
3400 INSN_NAME.
3401 (profile_pc_init): Make default PC profile frequency an arbitrary
3402 256.
3403
3404 * sim-base.h: Ditto.
3405
3406 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3407 SIM_HAVE_MODEL.
3408
3409 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3410 archure struct.
3411
3412Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413
3414 * configure: Regenerated to track ../common/aclocal.m4 changes.
3415
3416Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3417
3418 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3419 configured alignment.
3420
3421Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * configure: Regenerated to track ../common/aclocal.m4 changes.
3424
3425Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426
3427 * sim-config.c (sim_config): Check for default alignment.
3428
3429 * sim-options.c (standard_option_handler): Add alignment option.
3430
3431 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3432 default alignment requirements on memory accesses.
3433
3434Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3435
3436 * sim-load.c (sim_load_file): Return failure if the executable
3437 had no loadable sections.
3438
3439Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3440
3441 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3442 trace output.
3443
3444 * sim-core.c (sim_core_signal): When bad access halt simulator
3445 SIGSEGV / SIGBUS instead of aborting.
3446 (signal.h): Include.
3447
3448 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3449 options was missing.
3450
3451 * sim-bits.h (MOVED): Define
3452
3453Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3456 BIT.
3457
3458 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3459
3460 * sim-bits.c: Add 8 bit versions of bit macros.
3461
3462 * sim-bits.h: Ditto.
3463
3464Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3465
3466 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3467 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3468
3469 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3470 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3471
3472 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3473 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3474
3475Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476
3477 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3478 configure.in: Output to cconfig.h instead of config.h.
3479
3480 * configure: Regenerated to track ../common/aclocal.m4 changes.
3481
3482Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3485 BFD if known.
3486
3487Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3488
3489 * callback.c (os_write): divert stdout and stderr to their
3490 respective hooks.
3491
3492Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-profile.c (profile_print_speed): Call
3495 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3496
3497 * sim-events.c (sim_events_elapsed_time): New function return nr
3498 host MS consumed by the simulator.
3499 (sim_watch_valid): Use.
3500
3501 * sim-module.c (modules): Install sim_events very very early.
3502
3503 * sim-profile.c (profile_print): Call profile_print_pc.
3504 (print_bar):
3505 (profile_pc_init): New function, set up processor for PC
3506 profiling.
3507 (profile_print_pc): New function, print a PC profile.
3508 (profile_pc_event): New function, sample PC.
3509
3510 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3511 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3512 profile struct.
3513
3514 * sim-options.c (sim_print_help): Pacify GCC.
3515
3516 * sim-n-core.h (sim_core_read_aligned_N,
3517 sim_core_write_aligned_N): Add un-conditional profile call.
3518 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3519 profile call when aligned read/write isn't used.
3520
3521 * sim-base.h: Include sim-profile, sim-model after sim-core &
3522 sim-events allow sim-core to define useful values.
3523
3524 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3525 (profile_option_handler, profile_options): Add support for
3526 --profile-core option.
3527 (print_bar): Include when core profiling.
3528 (profile_print_core): New function, print core profile.
3529
3530 * sim-config.c (print_sim_config): Print profile status.
3531
3532 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3533 WITH_PROFILE_PC_P): Define.
3534 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3535 (PROFILE_COUNT_CORE): Define.
3536
3537Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538
3539 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3540 interrupt_names array as the data.
3541 (sim-watch.h): Document.
3542
3543Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * sim-options.c (sim_print_help): When the doc string is to long
3546 word wrap it.
3547
3548 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3549 that only the first few the watch options are listed. Generate
3550 meanginful usage messages.
3551
3552 * sim-options.h (struct OPTION): Clarify use of doc_name field
3553
3554Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3557 (standard_option_handler): Handle --architecture-info.
3558
3559Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3560
3561 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3562 illegal zero-sized array.
3563 * sim-core.c (sim_core_xor_read_buffer): same.
3564
3565Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3566
3567 * nltvals.def: Regenerate.
3568
3569Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570
3571 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3572
3573Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574
3575 * sim-bits.c (MASKED): Delete.
3576 (EXTRACTED): Delete.
3577 (LSEXTRACTED, MSEXTRACTED): New functions.
3578
3579 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3580 (MSMASKEDn, LSMASKEDn): Add last argument.
3581 (MSMASK*): Ditto.
3582
3583 * sim-bits.h (EXTEND8, EXTEND16): Define.
3584 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3585
3586 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3587
3588 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3589 current instruction address.
3590
3591 * sim-inline.h (*_ENGINE): Define.
3592
3593Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3596
3597 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3598 (watch_option_handler): Call delete_watchpoint with ident or type.
3599 (sim_watchpoint_install): Create interrupt specific watchpoint
3600 commands on the fly.
3601 (do_watchpoint_create): New function, create a watch point using
3602 type/int-nr info encoded in the option nr.
3603 (do_watchpoint_info): New function. List active watchpoints.
3604
3605 * sim-watch.h: Change data structure to a list.
3606
3607 * sim-memopt.c (memory_option_handler): Require explicit "all"
3608 before deleting all memory regions.
3609
3610 * sim-utils.c (sim_do_commandf): New function, printf version of
3611 sim_do_command.
3612
3613 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3614
3615 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3616 bit endianness.
3617 (SIGNED64, UNSIGNED64): Delete.
3618 (ALU64_ADD): Don't rely on bit endianness.
3619 (ALU64_BEGIN): Define.
3620
3621 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3622 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3623
3624 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3625 suffix - u64, LL - to 64 bit constants.
3626
3627Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3630
3631 * sim-utils.h (NZALLOC): Define - zalloc * N.
3632
3633 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3634 implementation of read/write functions.
3635
3636 * Make-common.in (sim-hrw.o): New target.
3637
3638 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3639 memory.
3640
3641 * sim-memopt.c (memory_option_handler): Implement memory-size
3642 command. Implement memory-alias command. Let memory-delete delete
3643 all memory regions.
3644 (add_memopt): New function. Add a memory region.
3645 (do_memopt_delete): New function. Delete a memory region.
3646
3647 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3648
3649 * sim-core.c (sim_core_detach): New function.
3650 (sim_core_map_detach): New function. Perform the actual detach.
3651 (sim_core_init): Move initialization code from here.
3652 (sim_core_install): To here.
3653 (sim_core_uninstall): And here.
3654
3655 * sim-module.c: Add memopt module.
3656
3657 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3658 simulator base type.
3659
3660 * Make-common.in (sim_main_headers): Add sim-memopt.h
3661 (sim-memopt.o): New target.
3662
3663 * sim-core.c (sim_core_install): Add core_options to the option
3664 table.
3665
3666 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3667 --watch-delete.
3668
3669 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3670 comments.
3671
3672 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3673 address_word, add mask member.
3674
3675 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3676 address_word, allow for 64bit targets in 32bit host. Add modulo
3677 argument.
3678 (sim_core_map_attach): Ditto.
3679 (new_sim_core_mapping): Ditto.
3680 (sim_core_translate): Mask address when modulo memory.
3681
3682Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3683
3684 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3685
3686 * gdbinit.in: New file.
3687 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3688 * Make-common.in (distclean): Delete .gdbinit.
3689 (.gdbinit): Add rule for.
3690 * configure: Regenerated to track ../common/aclocal.m4 changes.
3691
3692 * Make-common.in (cgen-run.o): Add rule for.
3693
3694Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3697
3698 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3699 both resumed and previous elapsed time.
3700 (sim_events_init): Set initial_wallclock and current_wallclock to
3701 zero.
3702 (sim_events_install): Install sim_events_suspend and
3703 sim_events_resume.
3704 (sim_events_watch_clock): Allow for suspended simulator when
3705 computing the time of the clock event.
3706
3707 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3708 initial_wallclock to elapsed_wallclock, set both to zero.
3709 (sim_events_init, sim_events_uninstall): Delete prototypes.
3710
3711 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3712
3713 * sim-module.c(sim_module_resume, sim_module_suspend): New
3714 functions.
3715
3716Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3717
3718 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3719 message.
3720
3721Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3722
3723 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3724 * Make-common.in (TAGS): Likewise.
3725 * sim-n-bits.h: Add TAGS comments for all functions.
3726 * sim-n-core.h: Likewise.
3727 * sim-n-endian.h: Likewise.
3728
3729Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3730
3731 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3732 kind.
3733
3734 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3735
3736 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3737 definition.
3738
3739Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3742 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3743
3744Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745
3746 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3747 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3748 nr_transfered and nr_this_transfer unsigned.
3749
3750 * sim-events.c (sim_events_tickn): N is signed, as limited to
3751 MAXINT.
3752
3753 * sim-n-endian.h (offset_N): Change size to unsigned.
3754
3755 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3756
3757Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3760
3761 * sim-options.c (sim_parse_args): Use dupargv.
3762
3763Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3764
3765 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3766
3767Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3770 base type.
3771
3772 * sim-options.c (standard_options): Add --architecture=MACHINE and
3773 --target=TARGET options.
3774 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3775 (standard_option_handler): Handle architecture and target options.
3776 (bfd.h): Include.
3777
3778 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3779 bfd_openr.
3780 (sim_analyze_program): Set prog_bfd architecture from
3781 STATE_ARCHITECTURE if known.
3782
3783Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * configure: Regenerated to track ../common/aclocal.m4 changes.
3786 * config.in: Ditto.
3787
3788Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3789
3790 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3791 that option does not apply to certain files.
3792
3793Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3796 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3797 offset from MSB/LSB.
3798
3799 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3800 access address of sub word quantity of a hosts 16, 32, 64 bit word
3801 type.
3802 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3803 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3804 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3805 return N*2 byte value with argument in Hi/Lo word. Renamed from
3806 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3807
3808 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3809 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3810 so that bit offset is explicit.
3811
3812Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813
3814 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3815 Update STATE_PROG_BFD when needed with a dup'd copy of the
3816 program.
3817
3818 * sim-config.c (sim_config): Delete ABFD argument, use
3819 STATE_PROG_BFD directly.
3820
3821Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822
3823 * run.c (main): Pass the open ABFD to sim_create_inferior.
3824
3825 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3826 and sim_load.
3827 (bfd.h): Include.
3828
3829 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3830 hardware only simulator targets.
3831
3832 * Make-common.in (sim-hload.o): Add rule.
3833
3834Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3837 used by copyargv and freeargv.
3838
3839 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3840 STATE_PROG_ARGV, not just a pointer.
3841
3842Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843
3844 * configure: Regenerated to track ../common/aclocal.m4 changes.
3845 * config.in: Ditto.
3846
3847Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848
3849 * aclocal.m4 (sim-endian): Add second argument to
3850 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3851 default endian when not hardwired.
3852
3853 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3854 else failes value for target byte order.
3855
3856 * sim-config.c (sim_config): Add abfd arguments. Set
3857 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3858 from same.
3859 (sim_config): Return SIM_RC, don't abort.
3860 (bfd.h): Include.
3861
3862 * run.c (main): Update call to sim_open - add ABFD argument.
3863 * nrun.c (main): Add NULL ABFD argument.
3864
3865Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3866
3867 * callback.c (os_poll_quit): Make static.
3868 Call sim_cb_eprintf, not p->eprintf.
3869 (sim_cb_printf, sim_cb_eprintf): New functions.
3870 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3871
3872 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3873 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3874 sim-utils.h. #include sim-utils.h.
3875 * sim-utils.h: Above decls moved here.
3876 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3877
3878 * sim-watch.c (action_watchpoint): Fix thinkos.
3879
3880Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3881
3882 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3883
3884Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3885
3886 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3887 to FORCED_ALIGNMENT case.
3888
3889Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3892
3893Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3894
3895 * Make-common.in (libsim.a): Fix typo.
3896
3897Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * nrun.c (main): Verify the structure returned before using it.
3900
3901Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3902
3903 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3904 default.
3905
3906 * sim-engine.c (sim_engine_install): New function. Install the
3907 engine init functions.
3908 (sim_engine_init): [Re]initialize the simulator engine.
3909
3910 * sim-module.c: Add sim_engine to list of modules that always
3911 install.
3912
3913Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3916 to remove the old watchpoint, not delete_watchpoint.
3917 (watch_option_handler): Action the correct watchpoint, not just
3918 cycles.
3919
3920Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921
3922 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3923 both low and high word.
3924 (sim_core_write_aligned_N): Ditto.
3925
3926 * sim-trace.c (set_trace_options): Delete code explicitly setting
3927 core->trace.
3928
3929 * sim-options.c (sim_print_help): Call the list commands if not a
3930 standalone simulator.
3931 (sim_print_help): Advise that some options may not be applicable.
3932
3933 * sim-trace.c (set_trace_options): Assume core present.
3934
3935 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3936 buffer when full not almost full.
3937
3938Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939
3940 * sim-events.c (sim_events_process): Don't blat the event queue
3941 when processing watchpoints.
3942
3943 * sim-watch.h: Make arg unsigned long - stop sign extension.
3944
3945 * sim-events.c (sim_watch_valid): rewrite so debugable.
3946
3947 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3948
3949 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3950 inequality test is possible.
3951 (handle_watchpoint): Re-pass is_within arg.
3952 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3953 0 to schedule_watchpoint's is_within arg.
3954 (sim_watchpoint_init): Re-pass is_within arg.
3955
3956 * sim-options.c (sim_print_help): Add is_command argument. Don't
3957 include -- prefix when called from the command line interpreter.
3958
3959 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3960
3961 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3962 zero indicates that the test should be reversed.
3963 (sim_events_watch_core): Ditto.
3964 (WATCH_CORE): Compare range against is_within.
3965 (WATCH_SIM): Ditto.
3966
3967Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3968
3969 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3970 sim_core_read_buffer. Check nr-bytes transfered.
3971
3972 * sim-core.h (sim_core_common): Define a new struct that contains
3973 the common data. to sd and cpu structures.
3974 * sim-core.c (sim_core_attach): Update.
3975 (sim_core_init): Update. Remember to copy initialized data to each
3976 cpu.
3977 (sim_core_find_mapping): Ditto.
3978
3979 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3980 (sim_core_write_buffer): Ditto.
3981
3982 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3983 transfer use xor version of read buffer.
3984 (sim_core_write_unaligned_N): Ditto for write.
3985
3986 * sim-core.c (sim_core_xor_read_buffer): New function implement
3987 xor-endian data read breaking transfer up into xor-endian sized
3988 blocks.
3989 (sim_core_xor_write_buffer): Ditto for write.
3990 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3991 - needed for xor-endian transfers.
3992
3993Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994
3995 * sim-inline.h: Review description.
3996
3997 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3998 to just those involved in data transfers and configuration.
3999
4000 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4001 string.
4002 * sim-n-core.h (sim_core_read_aligned_N): Use.
4003 (sim_core_read_unaligned_N): Ditto.
4004 (sim_core_read_unaligned_N): Ditto..
4005 (sim_core_write_unaligned_N): Ditto.
4006
4007 * sim-core.h: Add xor endian bitmap to main structure. *
4008
4009 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4010 endian.
4011 (sim_core_read_aligned_N): Ditto.
4012
4013 * sim-core.c (sim_core_set_xor_endian): New function.
4014 (sim_core_attach): Don't overwrite the per-cpu xor map when
4015 cloning the global core.
4016
4017Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * sim-engine.h: Update below so that it is using an enumerated
4020 type.
4021
4022Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4023
4024 * sim-engine.c (sim_engine_restart):
4025 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4026 return value used for simulator restart from 0 to 2.
4027
4028Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029
4030 * cgen-scache.c (scache_option_handler): Add is_command arg.
4031
4032 * sim-model.c (model_option_handler): Add is_command argument.
4033
4034 * sim-profile.c (profile_option_handler): Add is_command arg.
4035
4036 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4037 involved.
4038
4039 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4040 order that they are registered.
4041
4042 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4043 between option and command line processing.
4044
4045 * sim-options.c: Include stdlib.h, ctype.h.
4046
4047 * Make-common.in (sim-watch.o): Add rule.
4048 (sim_main_headers): Assume sim-assert.h included.
4049 (sim-*.o): Simplify make rule.
4050
4051 * sim-module.c: Add sim_watch_install to module list.
4052
4053Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4056 has been loaded.
4057
4058 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4059 * sim-events.c (sim_events_install): Ditto.
4060 * sim-core.c (sim_core_install): Ditto.
4061 * sim-model.c (model_install): Ditto.
4062 * sim-options.c (standard_install): Ditto.
4063 * sim-profile.c (profile_install): Ditto.
4064 * sim-reason.c (sim_stop_reason): Ditto.
4065 * sim-run.c (sim_engine_run): Ditto.
4066 * sim-utils.c (sim_analyze_program): Ditto.
4067
4068 * sim-module.c (modules): Make profile_install and trace_install
4069 optional.
4070
4071 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4072
4073 * sim-options.c (standard_option_handler): Set the byte order.
4074
4075 * sim-events.c (sim_events_process): Allow multi tick processing.
4076 (sim_events_tickn): New function - multi cycle tick.
4077
4078 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4079 prototypes. Under development.
4080 (sim_events): Replace processing with nr_ticks_to_process.
4081
4082Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4083
4084 * nrun.c (main): Pass callbacks to sim_open instead of using
4085 sim_set_callbacks.
4086
4087 * run.c (main): Ditto.
4088
4089Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4092 stop tk interrupting malloc calls.
4093 (sim_events_zalloc): Converse.
4094
4095 * Make-common.in (sim_main_headers): Add sim-events.h.
4096
4097 * sim-events.c (sim_events_schedule_after_signal): Change return
4098 type to void - signal events are strictly internal.
4099 (sim_events_init): Allocate a finite buffer for signal events.
4100 (sim_events_schedule_after_signal): Enter signal events into the
4101 signal buffer.
4102
4103 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4104 (sim_engine_restart): Ditto.
4105 (sim_engine_abort): Ditto.
4106 * sim-stop.c (sim_stop): Ditto.
4107 (control_c_simulation): Ditto.
4108 * sim-resume.c (sim_resume): Ditto.
4109 (has_stepped): Ditto.
4110 * sim-abort.c (sim_engine_abort): Ditto.
4111
4112 * sim-basics.h (transfer_type): New type.
4113
4114 * sim-core.c (sim_core_signal): New function. Print core signal
4115 information.
4116 (sim_core_find_mapping): Add transfer argument.
4117
4118 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4119 SIM_CORE_SIGNAL if a recoverable abort.
4120 * sim-core.c (sim_core_find_mapping): Ditto.
4121
4122Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4123
4124 * sim-core.c (sim_core_find_mapping): Replace calls to
4125 sim_io_error to more resiliant sim_engine_abort.
4126
4127 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4128 (sim_core_write_unaligned_N): Ditto.
4129
4130Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * sim-module.c: Add sim_events_install to list.
4133
4134 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4135 from sim_core_*.
4136 (sim_events_init): Now returns SIG_RC.
4137
4138 * sim-run.c: New file. Generic sim_engine_run.
4139 * sim-reason.c: New file. Generic sim_stop_reason.
4140 * sim-stop.c: New file. Generic sim_stop.
4141 * sim-resume.c: New file. Generic sim_resume.
4142
4143 * Make-common.in (sim-engine.o): Add rule.
4144 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4145
4146 * sim-engine.h, sim-engine.c: New file. Provide generic
4147 implementation of sim_engine_halt, sim_engine_error. et.al.
4148
4149 * sim-base.h (sim_state_base): Add member halt.
4150 (sim-engine.h): Include.
4151
4152 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4153 handlers.
4154 * sim-events.c (sim_events_poll): Update event handler.
4155
4156Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4157
4158 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4159 function.
4160 (sim_events_watch_sim): New function.
4161 (sim_events_watch_core): New function.
4162 (sim_watch_valid): New function.
4163 (sim_events_preprocess): New function.
4164 (sim_events_process): Process the watchpoints as well as the timer
4165 queue.
4166 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4167 (sim_events_deschedule): Check all the queues when removing an
4168 event.
4169 (sim_events_init): Ditto for cleaning.
4170
4171Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4172
4173 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4174
4175Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4176
4177 * callback.c (os_open): Type of arg flags is int.
4178
4179Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4180
4181 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4182 just like normal numbers as per IEEE rules.
4183
4184Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4185
4186 * callback.c (os_close): Mark the descriptor as being
4187 available if the close succeeded.
4188 (os_open): Pass 0644 as the mode of the file being created.
4189
4190Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4191
4192 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4193 float.
4194
4195 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4196 * sim-lnline.h: Update.
4197
4198 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4199 conversion functions.
4200 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4201
4202 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4203 compare functions. Replacing.
4204 (sim_fpu_cmp): This. Delete.
4205
4206Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4207
4208 * sim-core.c (sim_core_find_mapping): Call engine_error not
4209 sim_io_error when possible.
4210
4211Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4212
4213 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4214 high/low double word.
4215
4216 * sim-trace.h: Remove definition of attribute - defined in
4217 sim_basics.h.
4218
4219Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4220
4221 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4222 name of the option - or family of options.
4223
4224 * sim-options.c (sim_args_command): Match command `a-b c' with
4225 option `--a-b-c' from option table.
4226
4227Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4228
4229 * sim-options.c (sim_print_help): For optional arguments, wrap
4230 them in [].
4231
4232 * sim-trace.c (set_trace_options): New function, handle optional
4233 argument and multiple assignment.
4234 (trace_option_handler): Update.
4235
4236 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4237 when branch tracing selected.
4238
4239Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4240
4241 * sim-trace.c (trace_one_insn): Make a va-args function.
4242
4243 * sim-trace.c (trace_vprintf): New function, va-arg version of
4244 trace_printf.
4245
4246Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4247
4248 * sim-trace.c (trace_uninstall): Don't close a file twice.
4249 * sim-profile.c (profile_uninstall): Likewise.
4250
4251Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4252
4253 * sim-trace.c (toplevel): Include bfd.h.
4254 (trace_options): Note that --trace-linenum also turns on
4255 --trace-insn. Add --trace-{branch,semantics}.
4256 (trace_option_handler): If --trace-linenum, also turn on
4257 --trace-insn. Add --trace-branch support. If --trace-semantics,
4258 turn on ALU, FPU, branch, and memory tracing.
4259 (trace_one_insn): New function to trace an instruction. Support
4260 --trace-linenum.
4261 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4262
4263 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4264 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4265 (TRACE_branch): Add new mask.
4266 (TRACE_*_P): Define all possible trace_p macros.
4267 (trace_one_insn): Declare function.
4268
4269Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4270
4271 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4272 GNU C doesn't support __attributes__.
4273 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4274 format strings.
4275
4276Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4279 addresses are masked forcing them to be correctly aligned.
4280 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4281 * sim-config.c (config_alignment_to_a): Update.
4282
4283 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4284 core data.
4285 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4286 type.
4287 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4288 processor specific core maps.
4289 (sim_core_map_attach): Copy the core map data to each of the
4290 processor specific core data structures.
4291 * sim-core.c (sim_core_find_mapping): Update.
4292
4293 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4294 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4295 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4296 alternatives that handle unaligned addresses.
4297 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4298 with just CPU arg.
4299 * cgen-utils.c (sim_disassemble_insn): Update.
4300
4301Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4302
4303 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4304 tracing.
4305
4306 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4307 fpu support.
4308
4309 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4310
4311Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4312
4313 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4314 to map type.
4315
4316 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4317 statement.
4318
4319Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4320
4321 * cgen-trace.c: Prepend additional trace_printf argument.
4322
4323 * cgen-utils.c (sim_disassemble_insn): Add additional core
4324 arguments.
4325
4326Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327
4328 * nrun.c (main): Catch/report errorenous simulator states.
4329
4330 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4331 * sim-trace.c: #include string.h/strings.h so that memset is
4332 defined.
4333 * sim-utils.c: Ditto.
4334 * sim-profile.c: Ditto. And stdlib.h.
4335 (print_bar): Only define when used by instruction or memory profiler.
4336
4337 * sim-options.c (standard_option_handler): Make ul more local.
4338
4339 * sim-load.c (sim_load_file): Make the name constant.
4340 (sim_load_file): Passify gcc.
4341
4342 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4343 file.
4344 * sim-utils.c, sim-load.c: Include sim-utils.h.
4345
4346 * sim-base.h (sim_cpu): Pre define here so available to all.
4347
4348 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4349 Restore the sim_cpu and instruction_address arguments so that full
4350 information is available to the abort function.
4351 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4352 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4353
4354 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4355 tracing support for sim-events and sim-core.
4356 (trace_option_handler): Convert #if to if where possible so always
4357 compiled/checked by C compiler.
4358 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4359
4360 * sim-base.h: Adjust comment documenting how to define the cpu
4361 structure.
4362 (sim_state_base): Add sim_core and sim_events to simulator base
4363 object.
4364
4365 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4366 * sim-core.c (sim_core_init, sim_core_attach,
4367 sim_core_find_mapping): Update.
4368 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4369 update_time_from_event, insert_sim_event,
4370 sim_events_schedule_after_signal, sim_events_deschedule,
4371 sim_events_tick): Ditto.
4372
4373 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4374 sim-model.h): Move #includes from here.
4375 * sim-base.h: To here.
4376 (sim-core.h, sim-events.h, sim-io.h): Include also
4377
4378Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4379
4380 * callback.c (default_callback): Missing initialisers.
4381
4382Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4383
4384 * sim-utils.c (sim_add_commas): New function.
4385 * sim-basics.h (sim_add_commas): Add prototype.
4386 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4387 * sim-profile.c (COMMAS): New macro.
4388 (print_*): Use it to print commas in numbers.
4389
4390 * configure: Regenerated.
4391
4392 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4393 (cgen_state): New member run_fast_p.
4394 (cgen_init): Add prototype.
4395 (sim_disassemble_insn): New arg `cpu'.
4396 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4397 * cgen-utils.c (cgen_init): New function.
4398 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4399 * genmloop.sh: Call engine_halt if loop exits.
4400
4401 * Makefile.in (sim-options_h): Define.
4402 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4403 (sim-model.o): Add new rule.
4404 (cgen-{scache,trace,utils}.o): Add new rules.
4405 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4406 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4407 Indent output by 2 spaces.
4408 * cgen-scache.h (scache_print_profile): Update.
4409 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4410 Use trace_printf, not fprintf.
4411 (trace_extract): Use trace_printf, not cgen_trace_printf.
4412 * genmloop.sh (!FAST case): Increment `insn_count'.
4413 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4414 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4415 access macro's name.
4416 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4417 Change return type to SIM_RC.
4418 (sim_core_{install,uninstall}): New functions.
4419 * sim-core.h (sim_core_{install,uninstall}): Declare.
4420 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4421 Change return type to SIM_RC.
4422 * sim-model.h (models,machs,model_install): Declare.
4423 * sim-module.c (modules): Add scache_install, model_install.
4424 (sim_post_argv_init): Set cpu->state backlinks.
4425 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4426 (standard_option_handler): Likewise.
4427 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4428 sim-profile.h.
4429 (*): Assume ANSI C.
4430 (profile_options): Delete --profile-simcache.
4431 (profile_option_handler): Likewise.
4432 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4433 spaces.
4434 (profile_print_{memory,model}): Likewise.
4435 (profile_print_simcache): Delete.
4436 (profile_print_speed): New function.
4437 (profile_print): Rewrite.
4438 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4439 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4440 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4441 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4442 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4443 (profile_print): Update prototype.
4444
4445Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4446
4447 * cgen-scache.[ch], cgen-sim.h: New files.
4448 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4449 * sim-model.c: New file.
4450
4451 * Make-common.in (clean targets): Undo patch of Apr. 22.
4452
4453Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4454
4455 * sim-n-bits.h (signed): If we have a standard compiler, undef
4456 signed, so that signedN is defined correctly.
4457
4458Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4459
4460 * sim-module.h, sim-model.h, sim-profile.h: New files.
4461 * sim-module.c, sim-profile.c: New files.
4462 * Make-common.in (SIM_PROFILE): Define
4463 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4464 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4465 (sim_module.o,sim-profile.o): Add rules for.
4466 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4467 (--enable-sim-profile): Add.
4468 * configure: Regenerated.
4469 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4470 model. Move trace and profile support to sim-{trace,profile}.h.
4471 New members trace_data, profile_data.
4472 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4473 * sim-config.h: Provide default definition of WITH_PROFILE.
4474 (WITH_TRACE): Change default to -1.
4475 (MAX_NR_PROCESSORS): Always define.
4476 * sim-options.c: Move trace and profile support to
4477 sim-{trace,profile}.h.
4478 (sim_pre_argv_init): Moved to sim-model.c.
4479 (standard_install): New function.
4480 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4481 (standard_install): Declare.
4482 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4483 (trace_install, trace_uninstall): New functions.
4484 (trace_printf): Update reference to TRACE_FILE.
4485 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4486 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4487 (WITH_TRACE_FOO_P): Define.
4488 (trace_install): Declare.
4489 (TRACE_DATA): New struct.
4490
4491Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4492
4493 * run.c: Undo last exec_bfd patch.
4494 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4495
4496Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4497
4498 * run.c (exec_bfd): Add back in.
4499 (main): Set exec_bfd.
4500
4501Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4502
4503 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4504
4505Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4506
4507 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4508 less well defined engine_error.
4509 * sim-core.c: Ditto.
4510
4511Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4512
4513 * Make-common.in: Change clean targets to use :: so that other
4514 Makefiles can have their own clean targets.
4515 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4516 __STDC__ to control use of stdarg vs. varargs syntax. Some
4517 systems can't use __STDC__, but require stdarg.
4518
4519Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4520
4521 * sim-options.c (standard_options): Add --endian.
4522 (standard_option_handler): Likewise.
4523
4524 * nrun.c: #include <signal.h>.
4525 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4526 handler that calls sim_stop ().
4527
4528Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529
4530 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4531 handler that calls sim_stop (). Simulators may still be
4532 establishing their own handler.
4533
4534 * sim-events.c (sim_events_poll): Rename from
4535 sim_events_at_large_int. Poll IO.
4536
4537 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4538 request.
4539
4540 * callback.c (os_poll_quit): New function poll for quit signal
4541 where needed.
4542 (default_callback): Include magic number.
4543
4544Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4545
4546 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4547 Check for functions getrusage, time.
4548 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4549 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4550 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4551 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4552
4553 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4554
4555 * sim-options.c, sim-options.h: New files.
4556 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4557 * Make-common.in (nrun.o): Add rules for.
4558 * nrun.c: New file.
4559
4560 * run.c (main): Check return value of sim_open.
4561
4562 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4563 (sim_main_headers): Add sim-trace.h.
4564 * run.c (exec_bfd, target_byte_order): Delete.
4565 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4566 call sim_load instead. Check return code of sim_create_inferior.
4567 * sim-base.h (CURRENT_STATE): Define.
4568 (sim_state_base): Make typedef. New members options, prog_argv,
4569 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4570 mem_size, memory [+ corresponding access macros].
4571 (sim_cpu_base): New typedef.
4572 * sim-trace.h: New file.
4573 * sim-trace.c: New file.
4574 * sim-basics.h: #include it.
4575 * sim-load.c: New file.
4576
4577Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4578
4579 * Make-common.in (INSTALL): Set to @INSTALL@.
4580 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4581 (install-common): Depend upon installdirs. Use
4582 $(program_transform_name) directly, rather than using
4583 $(INSTALL_XFORM).
4584 (installdirs): New target.
4585 * Makefile.in (INSTALL): Set to @INSTALL@.
4586 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4587 (install-man): Depend upon installdirs. Use
4588 $(program_transform_name) directly, rather than using
4589 $(INSTALL_XFORM).
4590 (installdirs): New target.
4591
4592Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4593
4594 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4595 be overriden.
4596
4597Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4598
4599 * sim-basics.h: Only bring in config.h and tconfig.h if
4600 HAVE_CONFIG_H.
4601
4602Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4603
4604 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4605 numbering convention of the target.
4606 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4607 and WITH_TARGET_WORD_MSB.
4608 (sim_config): When possible, check for consistency with bitsize
4609 and msb.
4610
4611 * sim-bits.h: Allow MSB to be other than zero.
4612 * sim-bits.c: Ditto.
4613 * sim-n-bits.h: Ditto.
4614
4615 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4616 * sim-n-bits.h (MSMASKEDn): Ditto.
4617
4618Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4619
4620 * Makefile.in (INSTALL): Change install.sh to install-sh.
4621
4622Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4623
4624 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4625
4626Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4627
4628 * run.c (main): Check that a program to run was specified.
4629
4630Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4631
4632 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4633
4634 * configure: Regenerated to track ../common/aclocal.m4 changes.
4635 * config.in: Ditto.
4636
4637Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4638
4639 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4640 * sim-config.h: To here.
4641
4642 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4643 (sim_main_headers): Define.
4644 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4645 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4646 (clean): Use it.
4647 (sim-utils.o): Add rule for.
4648 * sim-utils.o: New file.
4649 * sim-basics.h: #include sim-base.h.
4650 (zalloc): Make argument unsigned long.
4651 * sim-base.h: New file.
4652 * sim-inline.h (SIM_IO support): Delete.
4653 * sim-io.h: Delete inline support.
4654 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4655 * sim-config.c: sim-state.h renamed to sim-main.h.
4656 * sim-core.c: Likewise.
4657 * sim-events.c: Likewise.
4658
4659 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4660
4661 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4662 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4663 -DDEBUG.
4664 * configure: Regenerated to track ../common/aclocal.m4 changes.
4665
4666Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4667
4668 * configure: Regenerated to track ../common/aclocal.m4 changes.
4669
4670Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4671
4672 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4673 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4674 are defined by the configure.
4675
4676 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4677
4678 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4679 reserved-bits): Always define.
4680
4681 * sim-config.h, sim-config.c (sim_config): New function - and new
4682 file - co-ordinate the setting/checking of the common simulator
4683 configuration options.
4684
4685 * Make-common.in (sim-config.o): Add rule.
4686
4687Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4688
4689 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4690 va_list from void *, since va_list might not be a pointer type.
4691
4692Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4693
4694 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4695 in wrong order.
4696 (offset_N): Correct computation of LE offset.
4697
4698 * sim-io.c (sim_io_error): Include a new line when reporting
4699 errors.
4700
4701 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4702 `/'.
4703
4704Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4705
4706 * run.c: Include alloca-conf.h.
4707
4708 * callback.c (os_evprintf_filtered): Fix typo.
4709
4710Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4711
4712 * run.c (string.h, strings.h, stdlib.h): Include.
4713
4714 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4715 0 when nothing pending.
4716
4717 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4718 will soon be going away.
4719 (getopt): Plicate GCC.
4720
4721 * sim-endian.c (sim-io.h): Plicate GCC.
4722 * sim-bits.c (sim-io.h): Ditto.
4723 * sim-n-bits.h (ROTn): Ditto.
4724
4725 * sim-io.c (sim_io_error): Correct check for NULL.
4726
4727 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4728 the __FILE__.
4729 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4730 path.
4731
4732Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4733
4734 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4735 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4736
4737Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4738
4739 * sim-alu.h: Include sim-xcat.h.
4740
4741Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4742
4743 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4744 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4745 these.
4746
4747 * sim-events.c (sim_events_at_large_int): New function. Just
4748 schedules an event every large-int ticks.
4749 (sim_events_init): Call.
4750 (sim_events_tick, sim_events_process): Move async handing to
4751 sim_events_process. Move timer decrement so that it occures after
4752 events have been processed.
4753
4754 * sim-basics.h (struct _engine): Remove declaration.
4755
4756 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4757 everything with same. Rename global struct to SIM_DESC.
4758 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4759 * sim-io.h, sim-io.c: Ditto.
4760
4761 * sim-assert.h: New file. Optional assertion checking macros.
4762 * sim-io.c (sim_io_error): Make just this function tolerant to
4763 null pointers.
4764
4765 * sim-xcat.h: New file. Define concatenate macros.
4766 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4767 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4768 concat macros.
4769
4770
4771Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4772
4773 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4774
4775Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4776
4777 * sim-inline.h: Add definitions for sim-types.
4778 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4779 module.
4780
4781Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4782
4783 * sim-events.h: Remove defunct reference to callback struct.
4784
4785Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4786
4787 * configure: Re-generate.
4788
4789Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4790
4791 * Make-common.in (CSEARCH): Do not include the gdb directory in
4792 the search path.
4793
4794Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4795
4796 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4797 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4798 to explicitly incorporate these.
4799
4800 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4801 specify the alignment restrictions of the target architecture -
4802 without this option all alignment restrictions are accomodated.
4803 (--enable-sim-assert): New option. Conditionally compile in
4804 assertion statements.
4805 (--enable-sim-float): New option. Strongly specify the target's
4806 floating point support.
4807 (--enable-sim-hardware): New option. Specify the hardware devices
4808 included in the simulation.
4809 (--enable-sim-packages): New option. Specify the hardware
4810 packages included in the simulation.
4811 (--enable-sim-regparm): New option. Specify that parameters be
4812 passed in registers instead of on the stack.
4813 (--enable-sim-reserved-bits): New option. Specify that reserved
4814 bits within an instruction are are correctly set.
4815 (--enable-sim-smp): New option. Specify the level of SMP support
4816 to be included in the simulator.
4817 (--enable-sim-stdcall): New option. Specify an alternative
4818 function call convention.
4819 (--enable-sim-xor-endian): New option. Configure xor-endian
4820 support used by some targets to implement bi-endian support.
4821
4822Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823
4824 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4825 host endianness to be overridden.
4826 (--enable-sim-endian): Allow the target platform's byte order
4827 to be overridden.
4828 (--enable-sim-inline): Control the inlining of common components.
4829 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4830 (--enable-sim-warnings): Enable additional GCC compiler checks.
4831 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4832 SIM_WARNINGS): Add.
4833
4834 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4835 sim-*-n.h so that the names are uniq on dos machines
4836 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4837
4838Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4839
4840 * run.c: #include "libiberty.h".
4841 (main): New locals sd,no_args,sim_argv.
4842 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4843 is program name. Update call to sim_set_callbacks.
4844 Record result of sim_open, pass to other sim_foo routines.
4845
4846Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4847
4848 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4849 final newline.
4850
4851Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4852
4853 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4854 Route stdout through buffered IO.
4855
4856 * callback.c: Add os_flush_stderr, os_write_stderr,
4857 os_evprintf_filtered functions to route error output through
4858 stderr.
4859
4860 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4861 Correct return type - should be void.
4862
4863Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4864
4865 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4866
4867 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4868 not provide a default value as undefined indicates disable code.
4869
4870Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4871
4872 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4873 directory.
4874 * sim-events.h, sim-events.c: Ditto.
4875 * sim-io.h, sim-io.c: Ditto.
4876
4877Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4878
4879 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4880
4881 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4882 extract the tail or least signifiant bits from an integer of the
4883 specified size.
4884
4885 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4886 WITH_TARGET_BITSIZE so that the compilation will fail when an
4887 unsupported bitsize value is defined.
4888
4889 (INSERTED*): Convert to functions.
4890 (EXTRACTED*): Ditto.
4891
4892 (SIGN_EXTEND, SEXT): Change to more terse name.
4893
4894Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4895
4896 * sim-inline.h: Allow explicit control over which .c files will be
4897 included by their header.
4898
4899 * sim-inline.h: Allow explicit control over which .c files use the
4900 alternative - REGPARM - parameter passing mechanism.
4901
4902 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4903 icache.c, idecode.c, semantics.c or support.c. Those names are
4904 not generally applicable.
4905
4906Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907
4908 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4909 in a fashion similar to sim-endian-n.
4910
4911 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4912 both value and address macro's.
4913
4914Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4915
4916 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4917
4918 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4919 generic L_word, H_word macro's.
4920
4921Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4922
4923 * sim-basics.h: Borrow code from ppc directory.
4924 * sim-bits.c: Ditto.
4925 * sim-bits.h: Ditto.
4926 * sim-config.h: Ditto.
4927 * sim-endian-n.h: Ditto.
4928 * sim-endian.c: Ditto.
4929 * sim-endian.h: Ditto.
4930 * sim-inline.c: Ditto.
4931 * sim-inline.h: Ditto.
4932 * sim-types.h: Ditto.
4933
4934Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4935
4936 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4937 all the ALU size alternatives and then auto-configure a default.
4938
4939 * sim-alu.h: Copy ppc/idecode_expression.h.
4940
4941Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4942
4943 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4944 sign extend a bit within a value.
4945
4946 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4947 a pointer into the middle of a host word.
4948 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4949
4950Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4951
4952 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4953 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4954 appropriate definitions of read, write, etc. Add prototype for
4955 system.
4956
4957Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4958
4959 * Makefile.in (libcommon.a): Delete.
4960 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4961 (gentmap,targ-vals.h,targ-map.c): Likewise.
4962 (run-autoconf): Delete.
4963 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4964 (common makefile fragment): Moved back into ...
4965 * Make-common.in: Resurrect.
4966 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4967 * configure: Regenerated.
4968
4969Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4970
4971 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4972 (SIM_AC_OUTPUT): To here.
4973
4974Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4975
4976 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4977 comments and single quotes. Fixes a problem found on hpux.
4978
4979Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4980
4981 * aclocal.m4: Remove Make-common.in from dependencies.
4982 * (distclean): Remove targ-vals.def.
4983
4984 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4985 into here. Makes insertion into makefiles easier. Also, change
4986 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4987 targ-map.o, and run are built. They are now built in the
4988 individual simulator directories, taking sources from ../common as
4989 necessary. This replaces the merging of libcommon.a into
4990 linsim.a, which was problematic for the WinGDB build process.
4991 * run.c: Include config.h from . instead of ../common.
4992 * Make-common.in: Remove. It's no longer necessary.
4993
4994Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4995
4996 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4997 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4998
4999Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5000
5001 * run.c (main): Set target_byte_order before call to sim_open.
5002
5003Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5004
5005 * callback.c: #include <stdlib.h>
5006 (os_error): New function.
5007 (default_callback): Add os_error.
5008
5009Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5010
5011 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5012 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5013 specific.
5014 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5015
5016Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5017
5018 * run.c: #include ../common/config.h, tconfig.h.
5019 (myname): New static global.
5020 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5021 Only process -c ifdef SIM_HAVE_SIMCACHE.
5022 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5023 Parse program name from argv[0] and use in error messages.
5024 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5025 Add support for incomplete h8/300 termination indicators.
5026 (usage): Make more verbose.
5027 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5028 * Makefile.in,Make-common.in,callback.c: New files.
5029 * nltvals.def,gentmap.c,gentvals.sh: New files.
5030
5031Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5032
5033 * run.c: Include stdarg.h if __STDC__.
5034
5035Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5036
5037 * run.c (main): Don't print out anything if the signal
5038 number is zero (ie no signal).
5039
5040Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5041
5042 * run.c (main): Print out if the program raised a signal.
5043
5044Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5045
5046 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5047 (main): Ditto.
5048
5049Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5050
5051 * run.c (main): Explicitly cast malloc() parameter.
5052
5053Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5054
5055 * run.c (sim_bfd): New global to hold the bfd pointer for the
5056 executable.
5057 (main): Initialize sim_bfd.
5058
5059Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5060
5061 * run.c (main): Use new bfd_big_endian macro.
5062
5063Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5064
5065 * run.c (main): Removed SH specific comments, so source is
5066 generic. Also updated to only load relevant sections. Moved
5067 sim_open() to after callback attach (to match GDB).
5068
5069 * run.1: Removed SH specific comments.
5070
5071Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5072
5073 * run.c (main): Always return sigrc at end.
5074
5075Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5076
5077 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5078 bfd_check_format() fails.
5079
5080Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5081
5082 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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