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* callback.h (struct host_callback_struct): New members pipe,
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
f4f8cce4
HPN		 12005-01-28 Hans-Peter Nilsson <hp@axis.com>
2
3 * callback.c (default_callback): Initialize target_endian.
4 (cb_store_target_endian): Renamed from store, new first parameter
5 host_callback *cb, drop last parameter big_p. Take endianness
6 from cb.
7 (cb_host_to_target_stat): Change to use cb_store_target_endian.
8 Remove variable big_p.
9 * nrun.c (main): Initialize default_callback.target_endian.
10
35695fd6
AC		 112005-01-14 Andrew Cagney <cagney@gnu.org>
12
13 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
14 Add explicit call to AC_CONFIG_HEADER.
15 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
16 * configure: Re-generate.
17
f0569246
AC		 182005-01-12 Andrew Cagney <cagney@gnu.org>
19
20 * common.m4: New file, based on of aclocal.m4.
21
38f48d72
AC		 222005-01-11 Andrew Cagney <cagney@localhost.localdomain>
23
24 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
25 * configure: Regenerated to track ../common/aclocal.m4 changes.
26
b7026657
AC		 272005-01-07 Andrew Cagney <cagney@gnu.org>
28
29 * configure.ac: Rename configure.in, require autoconf 2.59.
30 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
31 * configure: Re-generate.
32
5d945fec
HPN		 332004-12-15 Hans-Peter Nilsson <hp@axis.com>
34
35 * syscall.c (cb_syscall) <case CB_SYS_truncate>
36 <case CB_SYS_ftruncate>: New cases.
37
0d3cd463
HPN		 382004-12-13 Hans-Peter Nilsson <hp@axis.com>
39
40 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 41 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 42 * callback.c (os_lstat): New function.
0d3cd463 43
119860e5
HPN		 442004-12-08 Hans-Peter Nilsson <hp@axis.com>
45
027e2a04
HPN		 46 * run.1: Document --sysroot=filepath.
47 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
48 (standard_options): Support --sysroot=<path>.
49 (standard_option_handler): Handle OPTION_SYSROOT.
50 * syscall.c (simulator_sysroot): Define, initialized empty.
51 (get_path): Prepend simulator_sysroot to absolute file path.
52 [HAVE_STRING_H]: Include string.h.
53 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
54 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
55 (main): If simulator_sysroot is not empty, chdir there.
56 * sim-config.h (simulator_sysroot): Declare.
57
119860e5
HPN		 58 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
59 cgen_rtx_error" in a CGEN-generated simulator.
60 * gdbinit.in: Break on sim_core_signal too. Have autoconf
61 replacement for CGEN-related breakpoints.
62
70ae6611
HPN		 632004-12-07 Hans-Peter Nilsson <hp@axis.com>
64
65 * Make-common.in (sim-basics_h): Add $(callback_h).
66
697afb65
HPN		 672004-12-03 Hans-Peter Nilsson <hp@axis.com>
68
69 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
70 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
71 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
72 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
73 (SIM_CHECK_MEMBERS): New macros.
74 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
75 for struct stat member test and write. Add ST_x calls for each
76 struct stat member tested in configure.in. Wrap each ST_x call in
77 #ifdef of configure macro for that member.
78 * configure, config.in: Regenerate.
79
6e56eb07
HPN		 802004-12-01 Hans-Peter Nilsson <hp@axis.com>
81
82 * cgen.sh: New thirteenth parameter opcfile, defaulting to
83 /dev/null.
84 <case desc>: Pass -OPC opcfile.
85 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
86 parameter to cgen.sh.
87
c87368ac
RE		 882004-11-30 Richard Earnshaw <rearnsha@arm.com>
89
90 * Make-common.in (sim-basics_h): Correct dependencies on
91 cconfig.h and tconfig.h
92 (sim-load.o): Correct typo in sim-basics_h dependency.
93
08cd3760
RE		 942004-11-18 Richard Earnshaw <rearnsha@arm.com>
95
15f5e61f
RE		 96 * Make-common.in (sim-*_h): Add macros for all sim headers listing
97 sub-dependencies for other sim files that they include.
98 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 99 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
100
1afbf186
HPN		 1012004-11-16 Hans-Peter Nilsson <hp@axis.com>
102
1d72487d
HPN		 103 * sim-config.c (sim_config): Recognize when a bfd has unspecified
104 endian information.
105
1afbf186
HPN		 106 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
107 $(remote_sim_h) too.
108 (sim_main_headers): Add sim-utils.h.
109
a3bb1089
FCE		 1102004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
111
112 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
113
5a645dc5
AC		 1142004-07-26 Andrew Cagney <cagney@gnu.org>
115
116 Problem from Olaf Hering <olh@suse.de>.
117 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
118
109d3db3
BE		 1192004-07-10 Ben Elliston <bje@au.ibm.com>
120
121 * hw-tree.c (parse_integer_property): Typo fix in comments.
122 * sim-options.c (sim_args_command): Likewise.
123
0aaa4a81
AC		 1242004-06-28 Andrew Cagney <cagney@gnu.org>
125
126 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
127
0242f9ea
JR		 1282004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
129
130 * callback.c (os_shutdown): Fix bug in last change: actually
131 mark file descriptors as available on startup.
132
594ee3a7
JR		 1332004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
134
135 [ include/gdb: * callback.h (host_callback_struct): Replace
136 members fdopen and alwaysopen with fd_buddy. ]
137 * callback.c: Changed all users.
138
5f510f9c
AM		 1392004-06-15 Alan Modra <amodra@bigpond.net.au>
140
141 * sim-load.c (sim_load_file): Use bfd_get_section_size
142 instead of bfd_get_section_size_before_reloc.
143
7659f80a
DJ		 1442004-05-18 Daniel Jacobowitz <dan@debian.org>
145
146 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
147 passing it to printf.
148
41ee5402
DJ		 1492004-05-10 Daniel Jacobowitz <dan@debian.org>
150
151 * callback.c: Update copyright dates.
152 * run.c: Likewise.
153 * sim-basics.h: Likewise.
154 * sim-load.c: Likewise.
155 * syscall.c: Likewise.
156
1572004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
158
159 * callback.c: Include cconfig.h instead of config.h.
160 * run.c: Likewise.
161 * sim-basics.h: Likewise.
162 * sim-load.c: Likewise.
163 * syscall.c: Likewise.
164
6d0c993e
BE		 1652004-01-16 Ben Elliston <bje@wasabisystems.com>
166
167 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
168
6edf0760
NC		 1692003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
170
171 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
172
a69146da
KH		 1732003-11-22 Kazu Hirata <kazu@cs.umass.edu>
174
175 * sim-options.c (standard_options): Fix the names of H8
176 variants.
177
fc0a2244
AC		 1782003-10-30 Andrew Cagney <cagney@redhat.com>
179
180 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
181 with "struct bfd_symbol".
182
ee3073b5
AC		 1832003-10-21 Andrew Cagney <cagney@redhat.com>
184
185 * callback.c (os_truncate): Call "truncate", and not "stat".
186
198beae2
AC		 1872003-10-20 Andrew Cagney <cagney@redhat.com>
188
189 * sim-base.h: Replace "struct sec" with "struct bfd_section".
190
8822d001
JR		 1912003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
192
193 * callback.c (os_ftruncate, os_truncate): New functions.
194 (default_callback): Initialize ftruncate and truncate members.
195
ea52ff81
DB		 1962003-09-08 Dave Brolley <brolley@redhat.com>
197
198 On behalf of Doug Evans <dje@sebabeach.org>
199 * cgen.sh: New arg archfile.
200 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
201 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
202
e158f0a0
AC		 2032003-08-28 Andrew Cagney <cagney@redhat.com>
204
205 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
206 * sim-options.c (print_help): Cast the format with specifier to
207 "int".
208
33319edb
DB		 2092003-08-20 Michael Snyder <msnyder@redhat.com>
210 Dave Brolley <brolley@redhat.com>
211
212 * cgen-par.h (flags, word1): New target-specific
213 fields of CGEN_WRITE_QUEUE_ELEMENT.
214 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
215 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
216 * gennltvals.sh: Add frv target.
217 * nltvals.def: Add frv target.
218
72f536bd
MS		 2192003-06-23 Michael Snyder <msnyder@redhat.com>
220
ac59bf8d 221 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 222 * sim-reg.c: Fix cut-and-paste bug in comment.
223
1f1b2817
AC		 2242003-06-22 Andrew Cagney <cagney@redhat.com>
225
226 From matthew green <mrg@redhat.com>:
227 * sim-fpu.h: Update copyright.
228 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
229 * sim-fpu.c: Update copyright.
230 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
231
89c0d7dd 2322003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 233
89c0d7dd 234 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 235 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
236 with disassemble_info:read_memory_func.
237 * cgen-trace.c (sim_disasm_read_memory): Ditto.
238
828c9ae6
MS		 2392003-06-04 Michael Snyder <msnyder@redhat.com>
240
241 * common/run.c (main): Remove SIM_H8300 ifdef.
242 (usage): Ditto.
243 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
244 (standard_options): Add '-x' for h8/300sx.
245 (standard_option_handler): Add case for SIM_H8300SX.
246
80d35d90
MS		 2472003-04-13 Michael Snyder <msnyder@redhat.com>
248
249 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
250
876fec02
AC		 2512003-03-01 Andrew Cagney <cagney@redhat.com>
252
253 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
254 (sim_engine_vabort): Ditto.
255
6b4a8935
AC		 2562003-02-27 Andrew Cagney <cagney@redhat.com>
257
258 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
259 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
260 * nrun.c (main): Ditto.
261
dbd7cd63
AC		 2622003-02-26 Andrew Cagney <cagney@redhat.com>
263
264 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
265 (sim_engine_vabort): Ditto.
266 (sim_engine_halt, sim_engine_restart): Ditto.
267
836cc9f4
AC		 2682003-02-20 Andrew Cagney <ac131313@redhat.com>
269
270 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
271 (sim-break_h): Delete macro.
272 (sim-break.o): Delete rule.
273 * sim-break.c: Delete file.
274 * sim-break.h: Delete file.
275 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
276 (STATE_BREAKPOINTS): Delete macro.
277 (sim_state_base): Delete field breakpoints.
278 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
279 sim_break_install to array.
280
45a15d6f
KH		 2812003-01-08 Kazu Hirata <kazu@cs.umass.edu>
282
283 * run.c (usage): Fix typos.
284
127a77fe
CD		 2852002-11-27 Richard Sandiford <rsandifo@redhat.com>
286
287 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
288
b85e4829
AC		 2892002-11-22 Andrew Cagney <ac131313@redhat.com>
290
291 * dv-core.c: Update copyright. sim/common contributed to the FSF.
292 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
293 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
294 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
295 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
296 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
297 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
298 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
299 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
300 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
301
d25b1553
AC		 3022002-11-13 Andrew Cagney <cagney@redhat.com>
303
304 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
305
d690312f
CD		 3062002-11-06 Richard Sandiford <rsandifo@redhat.com>
307
308 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
309 (distclean): Depend on it.
310
7c3e3b33
AM		 3112002-10-14 Alan Modra <amodra@bigpond.net.au>
312
313 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
314
7ede505a
DB		 3152002-08-29 Dave Brolley <brolley@redhat.com>
316
317 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
318
75c4388a
AC		 3192002-07-17 Andrew Cagney <cagney@redhat.com>
320
321 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
322 (sim_set_callbacks, sim_size, sim_trace)
323 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
324 to here from "gdb/remote-sim.h".
325
7a3085c1 3262002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 327
328 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
329 avoid possible longjmp problems with automatic variable siggnal.
330
076043f2
AC		 3312002-07-14 Andrew Cagney <ac131313@redhat.com>
332
333 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
334 * Make-common.in (installdirs): Make $(libdir) too, needed when
335 installing libsim.a.
336
3fbeef0b
AC		 3372002-07-13 Andrew Cagney <ac131313@redhat.com>
338
339 * gennltvals.sh (dir): Mark d30v as obsolete.
340 * nltvals.def: Remove d30v.
341
bf962092
AC		 3422002-06-17 Andrew Cagney <cagney@redhat.com>
343
27961795
AC		 344 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
345
bf962092
AC		 346 * sim-memopt.c: Include <unistd.h>.
347 (do_memopt_add): Fix printf format.
348 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
349
c8cca39f
AC		 3502002-06-16 Andrew Cagney <ac131313@redhat.com>
351
352 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
353 --enable-gdb-build-warnings.
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
355
307041b7 3562002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 357
358 * sim-fpu.c (unpack_fpu): Initialize exponent for
359 sim_fpu_class_zero.
360 (i2fpu): Same.
361 (sim_fpu_sqrt): Same.
362
3c25f8c7
AC		 3632002-06-08 Andrew Cagney <cagney@redhat.com>
364
365 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
366 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
367 * run.c: Ditto.
368 * sim-load.c: Ditto.
369 * callback.c: Ditto.
370 * syscall.c: Ditto.
371 * Make-common.in (callback_h): Define.
372 (remote_sim_h): Define.
373 (run.o): Update.
374 (callback.o): Update.
375 (syscall.o): Update.
376 (sim-load.o):
377 (nrun.o): Update.
378 (sim-hload.o): Update.
379 (sim-io.o): Update.
380 (sim-reason.o): Update.
381 (sim-reg.o): Update.
382 (sim-resume.o): Update.
383
dbec3bef
KH		 3842002-05-30 Kazu Hirata <kazu@cs.umass.edu>
385
386 * run.c: Fix formatting.
387
de4112fa
NC		 3882002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
389
390 * run-sim.h: New header. Provide prototypes for functions used
391 between run() and libsim.a which are not used by GDB.
392 * run.c: Include run-sim.h.
393 (main): If SIM_TARGET_SWITCHES is defined call
394 sim_target_parse_command_line.
395 (usage): If SIM_TARGET_SWITCHES is defined call
396 sim_target_display_usage.
397
a8cdafbd
AV		 3982002-05-17 Andrey Volkov <avolkov@transas.com>
399
400 * run.c: Made h8300s as new target, not h8300h alias.
401 Added new option -S (h8300s target)
402 * sim-options.c: Ditto.
403
5accf1ff
CD		 4042002-05-01 Chris Demetriou <cgd@broadcom.com>
405
406 * callback.c: Use 'deprecated' rather than 'depreciated.'
407
080fe24b
AC		 4082002-02-24 Andrew Cagney <ac131313@redhat.com>
409
410 From wiz at danbala:
411 * sim-fpu.h: Fix grammar and typos.
412 Fix PR gdb/287.
413
6439295f
CD		 4142002-02-10 Chris Demetriou <cgd@broadcom.com>
415
416 * callback.c: Fix some spelling errors.
417 * hw-device.h: Likewise.
418 * hw-tree.c: Likewise.
419 * sim-abort.c: Likewise.
420 * sim-alu.h: Likewise.
421 * sim-core.h: Likewise.
422 * sim-events.c: Likewise.
423 * sim-events.h: Likewise.
424 * sim-fpu.h: Likewise.
425 * sim-profile.h: Likewise.
426 * sim-utils.c: Likewise.
427
dea03d4e
HPN		 4282002-01-31 Hans-Peter Nilsson <hp@axis.com>
429
430 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
431 New functions.
432
1636f0bb
BE		 4332002-01-20 Ben Elliston <bje@redhat.com>
434
435 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
436 the comment for this enumerator.
437
b59d44de
BE		 4382002-01-14 Ben Elliston <bje@redhat.com>
439
440 * sim-fpu.h: Fix comment about sim_fpu_* constants.
441
280b26c0
KH		 4422001-12-20 Kazu Hirata <kazu@hxi.com>
443
444 * run.c (usage): Fix a typo.
445
e3e473da
BE		 4462001-07-05 Ben Elliston <bje@redhat.com>
447
448 * Make-common.in (srccgen): Remove.
449 (CGEN_CPU_DIR): Define.
450 (CGEN_READ_SCM): Redefine without $(srccgen).
451 (CGEN_ARCH_SCM): Ditto.
452 (CGEN_CPU_SCM): Ditto.
453 (CGEN_DECODE_SCM): Ditto.
454 (CGEN_DESC_SCM): Ditto.
455
2836ee25
FCE		 4562001-04-25 Frank Ch. Eigler <fche@redhat.com>
457
458 * sim-load.c (sim_load_file): Put it back: external now.
459 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
460
5b778125
AC		 4612001-04-21 Andrew Cagney <ac131313@redhat.com>
462
463 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
464 internal interface.
465 * sim-utils.c (sim_analyze_program): Ditto.
466
6ec9f4a9
FCE		 4672001-04-19 Frank Ch. Eigler <fche@redhat.com>
468
469 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
470 we're finished with its immediate use.
471 * sim-load.c (sim_load_file): Ditto.
472
764f1408
FCE		 4732001-03-16 Frank Ch. Eigler <fche@redhat.com>
474
475 Add support for mmap-based memory regions.
476 * sim-memopt.c (mmap_next_fd): New global.
477 (sim_memory_init): Reinitialize it.
478 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
479 "--memory-mapfile FILE" option. Check for some errors.
480 (do_memopt_add): Conditionally do mmap instead of malloc for
481 backing store of simulated memory. Check for more errors.
482 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
483 * sim-memopt.h (munmap_length): New member of _sim_memopt.
484 * configure.in: Look for mmap/fstat related functions and headers.
485 * config.in, configure: Regenerated.
486
35c20992
FCE		 4872001-03-15 Frank Ch. Eigler <fche@redhat.com>
488
489 * sim-core.c (sim_core_map_attach): Correct overlap-related
490 error messages.
491
f6bb7a3b
MM		 4922001-03-07 Michael Meissner <meissner@redhat.com>
493
494 * run.c (alloca-conf.h): Delete, no longer provided.
495
01816cd8
BE		 4962001-02-22 Ben Elliston <bje@redhat.com>
497
498 * sim-trace.h (TRACE_VPU_IDX): Add.
499 (TRACE_vpu): Define.
500 (WITH_TRACE_VPU_P): Likewise.
501 (TRACE_VPU_P): Likewise.
502 * sim-trace.c (OPTION_TRACE_VPU): Define.
503 (trace_options): Add --trace-vpu.
504 (trace_option_handler): Handle OPTION_TRACE_VPU.
505 (trace_option_handler): Include VPU tracing in --trace-semantics.
506 (trace_idx_to_str): Handle TRACE_VPU_IDX.
507
44a9331c
BE		 5082001-02-21 Ben Elliston <bje@redhat.com>
509
510 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
511 (TRACE_BRANCH_INPUT2): Likewise.
512
c43ad8eb
BE		 5132001-02-09 Ben Elliston <bje@redhat.com>
514
515 * (profile_print_pc): Write header out in target byte order.
516
5172001-02-09 Ben Elliston <bje@redhat.com>
518
519 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
520 adjusting the pc shift value.
521
9397fcbf
FCE		 5222001-01-12 Chris Demetriou <cgd@sibyte.com>
523
badd2b1e
BE		 524 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
525 where a numeric value is supplied.
9397fcbf 526
63fe1038
BE		 5272001-01-06 Ben Elliston <bje@redhat.com>
528
529 * cgen.sh: Allow extrafiles to include the semantics files when
530 generating an ISA-specific decoder.
531
b6f6b44d
AO		 5322000-12-27 Alexandre Oliva <aoliva@redhat.com>
533
534 * Make-common.in (sim-io.o): Depend on targ-vals.h.
535
ad8707b5
BE		 5362000-12-23 Ben Elliston <bje@redhat.com>
537
538 * cgen-trace.c (trace_result): Handle 'f' type operands; output
539 them to the trace stream using sim_fpu_printn_fpu. Include
540 "sim-fpu.h".
541
b94c0966
BE		 5422000-12-15 Ben Elliston <bje@redhat.com>
543
544 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
545 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
546 trailing digits as specified (-1 to print all digits).
547 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
548 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
549 to print_bits ().
550
fd5d712e
BE		 5512000-12-13 Ben Elliston <bje@redhat.com>
552
553 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
554 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
555 (defs): New action.
556
4c15ccf7
GK		 5572000-12-12 Geoffrey Keating <geoffk@redhat.com>
558
559 * sim-endian.h: Don't have parameters on macro definitions which
560 are simply renaming functions, to permit use of XCONCAT2 in both
561 the macro name and the arguments in a use of such a definition.
562
0d277f51
BE		 5632000-12-11 Ben Elliston <bje@redhat.com>
564
565 * cgen-ops.h (SUBWORDDFDI): New function.
566
bb4e03e5
BE		 5672000-12-05 Ben Elliston <bje@redhat.com>
568
c79688eb
BE		 569 * Make-common.in (cgen-defs): New target.
570 (cgen-decode): Pass $(EXTRAFILES).
571
bb4e03e5
BE		 572 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
573 -outfile-suffix options.
574
76440e4b
BE		 5752000-12-04 Ben Elliston <bje@redhat.com>
576
6227bc85
BE		 577 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
578 (SUBWORDSIUQI): Likewise.
579 (SUBWORDDIHI): Likewise.
580 (SUBWORDDIQI): New function.
581
76440e4b
BE		 582 * cgen-trace.c (disassemble_insn): Remove unused declaration.
583 * cgen-scache.c (scache_option_handler): Remove unused local var.
584
cdc2a5c3
BE		 5852000-12-03 Ben Elliston <bje@redhat.com>
586
587 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
588
4e73b9c1
SC		 5892000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
590
591 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
592
ce9bc8d1
SC		 5932000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
594
595 * dv-core.c (dv_core_attach_address_callback): Don't abort if
596 space is not zero.
597
ce13044d
SC		 5982000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
599
600 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
601 (set_hw_delete): Moved the macro as a function.
602 * hw-base.h (set_hw_delete): Declare as external function.
603 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
604 allocated using hw_malloc.
605
7c070881
SC		 6062000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
607
608 * sim-options.c (sim_parse_args): Free the memory used for
609 long_options, short_options, handlers, opt_cpu, orig_val.
610
4f49fa1b
BE		 6112000-11-20 Ben Elliston <bje@redhat.com>
612
613 * cgen-ops.h (SUBBI): New macro.
614 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
615 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
616
2d84da1b
BE		 6172000-11-16 Ben Elliston <bje@redhat.com>
618
619 * cgen-types.h (VOID): New type.
620
dbc168af
BE		 6212000-11-09 Ben Elliston <bje@redhat.com>
622
623 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
624 (sim_fpu_two): Set exponent to 1.
625
e4f5c43e
EZ		 6262000-10-26 Ben Elliston <bje@redhat.com>
627
628 * cgen.sh: Handle an isa argument between cpu and mach. Default to
629 `all'. Pass `-i' options to cgen applications.
630 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
631 cgen-desc): Pass $(isa) to cgen.sh.
632
a8d894af
BE		 6332000-10-08 Ben Elliston <bje@redhat.com>
634
635 * cgen-utils.c (cgen_rtx_error): New function.
636
6372000-10-07 Ben Elliston <bje@redhat.com>
638
639 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
640 conditions for sim_core_read_buffer().
641
6d4c43bf
DB		 6422000-09-26 Dave Brolley <brolley@redhat.com>
643
644 * cgen-utils.c (RORQI): New function.
645 (ROLQI): New function.
646 (RORHI): New function.
647 (ROLHI): New function.
648
0e266e5c
DB		 6492000-08-28 Dave Brolley <brolley@redhat.com>
650
651 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
652 in insn_value if it will fit.
653
604259a0
FCE		 6542000-08-21 Frank Ch. Eigler <fche@redhat.com>
655
656 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
657
4193618c
DB		 6582000-08-15 Dave Brolley <brolley@redhat.com>
659
660 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
661
6622000-08-15 Dave Brolley <brolley@redhat.com>
663
664 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
665 (PROFILE_CPU_FREQ): New macro.
666 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
667 (profile-options): Add profile-cpu-frequency.
668 (parse_frequency): New function.
669 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
670 (profile_print_speed): Print cpu frequency and simulated execution time.
671 Re-indent other items to match.
672
548a3e15
AC		 6732000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
674
675 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
676
fab307a2
FCE		 6772000-07-27 Frank Ch. Eigler <fche@redhat.com>
678
679 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
680 * Makefile.in (install): Install run.1 man page.
681
46a19b74
AC		 682Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
683
684 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
685 * Makefile.in (headers,nltvals.def): Merge.
686
3c765a54
AC		 687Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
688
f9cbceb6
AC		 689 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
690 * nrun.c (main): Print the simulator statistics only in
691 verbose mode.
692 * hw-properties.h (hw_find_integer_array_property): Fix
693 prototype (use signed_cell).
694
38e64f35
AC		 695 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
696 * sim-events.c (sim_events_remain_time): New function returning
697 the time that remains before the event is raised.
698 * hw-events.c (hw_event_remain_time): Likewise.
699 * sim-events.h (sim_events_remain_time): Declare.
700 * hw-events.h (hw_event_remain_time): Declare.
701
0802cc40
AC		 702 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
703 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
704 (OPTION_HW_LIST): New option --hw-list to list the devices.
705 (hw_option_handler): List the device tree with 'sim_hw_print'.
706
3c765a54
AC		 707 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
708 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
709 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
710 (EXTENDED): Define for 16-bit word size.
711 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
712 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
713 * sim-types.h: Added support for 16-bit targets.
714
7fb283bc
FCE		 7152000-06-23 Frank Ch. Eigler <fche@redhat.com>
716
717 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
718
ab42ee12
FCE		 7192000-06-24 Frank Ch. Eigler <fche@redhat.com>
720
721 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
722 * Makefile.in (distclean): Clean cconfig.h also.
723
eb2d80b4
AC		 724Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727
728Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * aclocal.m4 (sim-profile): Enable the profiler by default.
731
781c552e
AC		 732Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
733
734 * run.c (main): Initialize sigrc.
735
5eb1a8fa
AC		 736Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * sim-events.c (update_time_from_event): Add more detailed event
739 tracing.
740
b2ac51e4
DB		 7412000-03-30 Dave Brolley <brolley@redhat.com>
742
743 * aclocal.m4 (cgen): Use guile to run cgen.
744
f8603f2f
DB		 7452000-03-23 Dave Brolley <brolley@redhat.com>
746
747 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
748 ftruncdfsf.
749 * cgen-accfp.c (fextsfdf): New function.
750 (ftruncdfsf): New function.
751 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
752
0f831eb3
JJ		 7532000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
754
755 * cgen-ops.h: Added TRUNCSISI.
756
e88acae7
FCE		 7572000-03-08 Dave Brolley <brolley@redhat.com>
758
759 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
760 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
761 (sim_queue_fn_si_write): Last argument is has type USI.
762 (sim_queue_fn_sf_write): New function.
763 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
764 (sim_queue_fn_sf_write): New function.
765 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
766
baa7ae6f
AC		 767Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
770 sim_set_trace and run simulator using sim_resume.
771 (main): Add option ``-o'' - operating environment. Only continue
772 after a signal when operating environment.
773 (main): Always set REASON and SIGRC using sim_stop_reason.
774 (sim_trace): Delete extern declaration.
775
6d358e86
NC		 7762000-02-08 Nick Clifton <nickc@cygnus.com>
777
778 * callback.c: Fix compile time warning messages.
779 * run.c: Fix compile time warning messages.
780
ed9a39eb
JM		 7811999-12-17 Dave Brolley <brolley@cygnus.com>
782
783 * sim-profile.h: (set_profile_option_mask): Add prototype.
784 * sim-profile.c (set_profile_option_mask): No longer static.
785
c4093a6a
JM		 786Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * sim-arange.c: Include <string.h>
789
de57eccd
JM		 7901999-12-07 Dave Brolley <brolley@cygnus.com>
791
c4093a6a 792 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 793 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
794 (CGEN_FN_MEM_HI_WRITE): New enumerator.
795 (CGEN_FN_MEM_SI_WRITE): New enumerator.
796 (CGEN_FN_MEM_DI_WRITE): New enumerator.
797 (CGEN_FN_MEM_DF_WRITE): New enumerator.
798 (CGEN_FN_MEM_XI_WRITE): New enumerator.
799 (fn_mem_qi_write): New union members.
800 (fn_mem_hi_write): New union members.
801 (fn_mem_si_write): New union members.
802 (fn_mem_di_write): New union members.
803 (fn_mem_df_write): New union members.
804 (fn_mem_xi_write): New union members.
805 (sim_queue_fn_mem_qi_write): New function.
806 (sim_queue_fn_mem_hi_write): New function.
807 (sim_queue_fn_mem_si_write): New function.
808 (sim_queue_fn_mem_di_write): New function.
809 (sim_queue_fn_mem_df_write): New function.
810 (sim_queue_fn_mem_xi_write): New function.
811 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
812 (sim_queue_fn_mem_hi_write): New function.
813 (sim_queue_fn_mem_si_write): New function.
814 (sim_queue_fn_mem_di_write): New function.
815 (sim_queue_fn_mem_df_write): New function.
816 (sim_queue_fn_mem_xi_write): New function.
817 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
818 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
819 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
820
c2d11a7d
JM		 8211999-12-01 Dave Brolley <brolley@cygnus.com>
822
823 * cgen-accfp.c (subsf): Check status code.
824 (mulsf): Ditto.
825 (negsf): Ditto.
826 (abssf): Ditto.
827 (sqrtsf): Ditto.
828 (invsf): Ditto.
829 (minsf): Ditto.
830 (maxsf): Ditto.
831 (subdf): Ditto.
832 (muldf): Ditto.
833 (divdf): Ditto.
834 (negdf): Ditto.
835 (absdf): Ditto.
836 (sqrtdf): Ditto.
837 (invdf): Ditto.
838 (mindf): Ditto.
839 (maxdf): Ditto.
840
8411999-11-26 Dave Brolley <brolley@cygnus.com>
842
843 * cgen-par.h (fn_df_write): Mode of data is DF.
844 (sim_queue_fn_df_write): Mode of data is DF.
845 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
846
8471999-11-22 Dave Brolley <brolley@cygnus.com>
848
849 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
850 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
851
11cf8741
JM		 8521999-11-04 Dave Brolley <brolley@cygnus.com>
853
854 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
855 CGEN_MEM_XI_WRITE members.
856 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
857 (sim_queue_fn_xi_write): New function.
858 (sim_queue_mem_xi_write): New function.
859
860 * cgen-par.c (sim_queue_fn_xi_write): New function.
861 (sim_queue_mem_xi_write): New function.
862 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
863 CGEN_MEM_XI_WRITE.
864
e514a9d6
JM		 8651999-10-22 Dave Brolley <brolley@cygnus.com>
866
867 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
868 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
869 * cgen-par.c: Set insn_address for each queued write. Get pc from
870 cpu when executing queued writes.
871
8721999-10-19 Dave Brolley <brolley@cygnus.com>
873
874 * cgen-par.h (sim_queue_fn_pc_write): New function.
875 (CGEN_FN_PC_WRITE): New enumerator.
876 (fn_pc_write): New union member.
877 * cgen-par.c (sim_queue_fn_pc_write): New function.
878 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
879
917317f4
JM		 8801999-10-18 Dave Brolley <brolley@cygnus.com>
881
882 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
883 (CGEN_MEM_DF_WRITE): New enumerator.
884 (mem_di_write): New union member.
885 (mem_df_write): New union member.
886 * cgen-par.c (sim_queue_mem_di_write): New function.
887 (sim_queue_mem_df_write): New function.
888 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
889 CGEN_MEM_DF_WRITE.
890 * cgen-accfp.c (divsf): Check for division errors.
891
8921999-10-14 Doug Evans <devans@casey.cygnus.com>
893
894 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
895
2df3850c
JM		 8961999-10-07 Dave Brolley <brolley@cygnus.com>
897
898 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
899 (fn_hi_write): New union member.
900 (sim_queue_fn_hi_write): New function.
901 * cgen-par.c (sim_queue_fn_hi_write): New function.
902 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
903
2acceee2
JM		 9041999-09-29 Doug Evans <devans@casey.cygnus.com>
905
906 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
907 Change type of result to SEM_PC.
908
909Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
910
911 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
912
6426a772
JM		 9131999-09-25 Doug Evans <devans@casey.cygnus.com>
914
915 * cgen-ops.h (SUBWORD*): Delete cpu arg.
916 (JOIN*): Delete cpu arg.
917
918Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
919
920 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
921 parameter.
922 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
923
c2c6d25f
JM		 924Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
925
926 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
927 large values.
928
7fc5b5ad
AC		 929Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * run.c (main): Check the sim_stop_reason and only halt simulation
932 when a valid stop condition is identified.
933
c2c6d25f
JM		 934Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
937
938Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
939
940 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
941 (bi_write): New union element.
942 (sim_queue_bi_write): New function.
943 * cgen-par.c (sim_queue_bi_write): New function.
944 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
945
d4f3574e
SS		 946Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
949
950 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
951 ../gdb/configure.in.
952 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
953 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
954 (SIM_WARNINGS): Delete
955 (CONFIG_CFLAGS): Update.
956
957Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
958
959 * cgen-par.c: New file.
960 * cgen-par.h: New file.
961 * cgen-sim.h (cgen-par.h): #include it.
962 * cgen-cpu.h (write_queue): New field.
963 (CPU_WRITE_QUEUE): New access macro.
964 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
965 (cgen-par.o): New target.
966
104c1213
JM		 9671999-08-28 Doug Evans <devans@casey.cygnus.com>
968
969 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
970 * cgen-utils.c (mode_names): Update.
971
53a5351d
JM		 9721999-08-20 Doug Evans <devans@casey.cygnus.com>
973
974 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
975 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
976 buffer arg if WITH_PARALLEL_GENWRITE.
977 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
978 (struct idesc): Ditto.
979
980Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
981
982 * sim-model.c (model_option_handler): Add \n to error message.
983
96baa820
JM		 9841999-08-08 Doug Evans <devans@casey.cygnus.com>
985
986 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
987 (insn_sem): Rewrite.
988 (sem_fn_desc): New struct.
989 (idesc): Rewrite.
990 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
991 misses if ! FAST_P.
992 (scache case): Split into non-parallel/parallel versions.
993 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
994 if not use semantic switch version.
995
9961999-08-04 Doug Evans <devans@casey.cygnus.com>
997
998 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
999 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1000 (SEM_BRANCH_INIT_EXTRACT): Delete.
1001 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1002 (SEM_BRANCH_FINI): Ditto.
1003 (SEM_BRANCH_VIA_ADDR): Ditto.
1004 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1005 (SEM_BRANCH_ADDR_CACHE): Delete.
1006 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1007 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1008 pbb_br_type.
1009 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1010 (@cpu@_pbb_begin): Initialize branch_target.
1011 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1012 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1013 pbb_br_type.
1014 (@cpu@_engine_run_fast): Ditto.
1015
adf40b2e
JM		 1016Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1017
1018 * cgen-utils.c (RORSI): New function.
1019 (ROLSI): New function.
1020
10211999-07-14 Doug Evans <devans@casey.cygnus.com>
1022
1023 * Makefile.in (TAGS): Tweak TAGS regex.
1024 * cgen-mem.h (*): Add TAGS markers.
1025
43e526b9
JM		 1026Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1029 passed in when sim_resume is first entered - don't re-pass it
1030 after a restart.
1031
1032Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1033
1034 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1035 OPTION_LOAD_LMA but only when is defined.
1036 (standard_options): When SIM_HANDLES_LMA is defined include
1037 options --load-lma and --load-vma.
1038 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1039
1040 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1041 (struct sim_state_base): Add load_at_lma_p.
1042 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1043 STATE_LOAD_AT_LMA_P.
1044
1045Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1046
1047 * nrun.c (main): Re-format loop gnu style.
1048
9846de1b
JM		 1049Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * dv-sockser.c (connected_p): Initialize addrlen.
1052
10531999-07-06 Dave Brolley <brolley@cygnus.com>
1054
1055 * cgen-accfp.c (floatsidf): New function.
1056 (fixdfsi): New function.
1057
10581999-07-06 Doug Evans <devans@casey.cygnus.com>
1059
1060 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1061
43ff13b4
JM		 10621999-07-05 Doug Evans <devans@casey.cygnus.com>
1063
1064 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1065 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1066 * cgen-fpu.c: New file.
1067 * cgen-fpu.h: New file.
1068 * cgen-accfp.c: New file.
1069 * cgen-cpu.h (CGEN_CPU): New member fpu.
1070 * cgen-mem.h: Redo fp support.
1071 * cgen-ops.h: Delete k&r support. Redo fp support.
1072 * cgen-sim.h: Include cgen-fpu.h.
1073 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1074
085dd6e6
JM		 10751999-06-23 Doug Evans <devans@casey.cygnus.com>
1076
1077 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1078 ifndef.
1079 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1080 (@cpu@_pbb_cti_chain): Minor clean up.
1081
cd0fc7c3
SS		 10821999-05-08 Felix Lee <flee@cygnus.com>
1083
1084 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1085 AM_CYGWIN32 and AM_EXEEXT.
1086 * configure: Regenerate.
1087
7a292a7a
SS		 1088Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1089
1090 * sim-core.c (device_error,device_io_read_buffer,
1091 device_io_write_buffer): Delete decls.
1092 * sim-core.h: Put them here.
1093
1094 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1095 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1096 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1097 (sim_core_write_aligned_N): Ditto.
1098
10991999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1100
1101 * sim-memopt.c (sim_memory_uninstall): Don't look into
1102 free()d memory.
1103
11041999-04-14 Doug Evans <devans@casey.cygnus.com>
1105
1106 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1107
11081999-04-13 Doug Evans <devans@casey.cygnus.com>
1109
1110 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1111 (sim_core_write_buffer): Ditto.
1112
11131999-04-02 Keith Seitz <keiths@cygnus.com>
1114
1115 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1116 after the interval counter has expired.
1117 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1118 poll_quit callbacks. May be overridden by Makefile.
1119 (poll_quit_counter): New global.
1120 * sim-events.c: Remove all mentions of ui_loop_hook. The
1121 host callback "poll_quit" will serve the purpose.
1122 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1123 is defined.
1124 * nrun.c: Remove declaration of ui_loop_hook.
1125
1126Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1127
1128 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1129 if being used by gdb.
1130
11311999-03-22 Doug Evans <devans@casey.cygnus.com>
1132
1133 * cgen-types.h (XF,TF): Tweak.
1134 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1135 in cgen-types.h.
1136 (SUBWORD*,JOIN*): Define.
1137 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1138 moved into cpu descriptor.
1139 * sim-model.h (MACH): New member `num'.
1140
c906108c
SS		 11411999-02-09 Doug Evans <devans@casey.cygnus.com>
1142
c906108c
SS		 1143 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1144 (CGEN_CPU): Member opcode renamed to cpu_desc.
1145 New members get_idata,disassembler.
1146 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1147 CGEN_INSN_ATTR_VALUE.
1148 (CGEN_STATE): Delete member opcode_table.
1149 (sim_disassemble_insn): Delete decl.
1150 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1151 (struct idesc): Moved to here from <cpu>-decode.h.
1152 * cgen-run.c (prime_cpu): Call prepare_run callback.
1153 * cgen-trace.h (SFILE): New type.
1154 (sim_disasm_sprintf): Declare.
1155 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1156 (sim_cgen_disassemble_insn): Declare.
1157 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1158 (insn_fields): Delete.
1159 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1160 CPU_CPU_DESC (cpu).
1161 (trace_insn): Call CPU_DISASSEMBLER hook.
1162 (sim_disasm_sprintf): New function.
1163 (sim_disasm_read_memory): New function.
1164 (sim_disasm_perror_memory): New function.
1165 (sim_cgen_disassemble_insn): New function.
1166 * cgen-utils.c: Don't include cpu-opc.h.
1167 (virtual_insn_entries): New static local.
1168 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1169 (cgen_insn_name): Rewrite.
1170 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1171 * cgen.sh (desc): New file generator handler.
1172 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1173 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1174 Don't include cpu-opc.h,cpu-sim.h.
1175 * sim-model.c (model_set): Delete SIM_DESC arg.
1176 (sim_model_set): Update.
1177 * sim-model.h (MACH): New member prepare_run.
1178
11791999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1180
1181 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1182 if redundant with allocator functions.
1183
1184Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1185
1186 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1187
1188 * sim-profile.h: Make like sim-trace.h.
1189 (PROFILE_USEFUL_MASK): New macro.
1190 * sim-profile.c (profile_options): Make like trace_options, allow
1191 optional on|off arg where applicable.
1192 (set_profile_option_mask): New function.
1193 (sim_profile_set_option): New function.
1194 (profile_option_handler): Simplify.
1195 Have -p only enable selected things, not everything.
1196 Add missing break to OPTION_PROFILE_PC_RANGE.
1197 * cgen-scache.c (scache_options): Allow optional on|off arg to
1198 --profile-scache.
1199 (scache_option_handler): Use sim_profile_set_option.
1200
12011999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1202
1203 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1204 (memory_option_handler): Implement MEMORY_FILL option. Make
1205 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1206 (parse_ulong_value): New function.
1207 (do_memopt_add): Allocate all buffers. Optionally fill them.
1208
12091999-01-15 Richard Henderson <rth@cygnus.com>
1210
1211 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1212 va_list, not an integer.
1213 * sim-events.c (sim_events_schedule): Likewise.
1214
1215 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1216 the appropriate type.
1217
12181999-01-14 Doug Evans <devans@casey.cygnus.com>
1219
1220 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1221 (sim_disassemble_insn): Update prototype.
1222 (sim_engine_invalid_insn): Ditto.
1223 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1224 (SEM_BRANCH_INIT): PCADDR->IADDR.
1225 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1226 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1227 * cgen-scache.h (*): Ditto.
1228 * cgen-trace.c (*): Ditto.
1229 * cgen-trace.h (*): Ditto.
1230 * cgen-utils.c (*): Ditto.
1231 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1232 (insn_t): Delete.
1233 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1234 (simple engine framework): Rewrite.
1235 * sim-module.c (modules): Install model module sooner (and in
1236 particular before the profile module).
1237
12381999-01-12 Doug Evans <devans@casey.cygnus.com>
1239
1240 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1241 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1242 (sim_model_init): Call it.
1243
1244 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1245
12461999-01-05 Doug Evans <devans@casey.cygnus.com>
1247
1248 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1249 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1250 (SEM_BRANCH_INIT_EXTRACT): New macro.
1251 (SEM_BRANCH_INIT): Add taken_p.
1252 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1253 (SEM_BRANCH_FINI): Use it.
1254 (SEM_INSN): Update.
1255 * cgen-run.c (sim_resume): Handle tracing of last insn.
1256 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1257 * cgen-trace.c (current_abuf): New static global.
1258 (trace_insn_init): Initialize it.
1259 (trace_insn_fini): Use it.
1260 (trace_insn): Set it.
1261 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1262 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1263 (@cpu@_emit_after): Ditto.
1264 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1265 labels if WITH_SEM_SWITCH_FULL.
1266 * sim-model.c: Include bfd.h.
1267 (sim_model_init): New function.
1268 (sim_model_install): Record init fn.
1269 * sim-model.h (MACH): New member bfd_name.
1270 * sim-module.c (modules): Initialize model before scache.
1271
12721998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1273
1274 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1275
1276 * nrun.c (main): Remain in simulation loop for traps and
1277 exceptions when in operating environment mode.
1278 (ui_loop_hook): New stub hook for standalone use.
1279 * sim-events.c (sim_events_process): Call ui_loop_hook
1280 periodically on CYGWIN host.
1281
1282 * sim-reason.c (sim_stop_reason): Return host signal numbers
1283 to gdb on sim_stopped and sim_signalled cases.
1284 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1285 hook just before longjmp.
1286 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1287 hook just before sim_engine_run.
1288
1289 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1290 * sim-trace.h (trace_generic): Ditto.
1291 * sim-trace.c (trace_generic): Ditto.
1292
12931998-12-14 Doug Evans <devans@casey.cygnus.com>
1294
1295 * Make-common.in (SIM_MAIN_DEPS): New var.
1296 (CGEN_MAIN_CPU_DEPS): New var.
1297 * aclocal.m4: Add --enable-cgen-maint option.
1298 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1299 (SETMEM*): Ditto.
1300 (GETIMEM*): Pass pc value to sim_core routine.
1301
1302Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1305 Compare with ZERO not NULL.
1306
1307Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1308
1309 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1310 "sim-assert.h".
1311
13121998-12-09 Doug Evans <devans@casey.cygnus.com>
1313
1314 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1315 * sim-trace.c: Include stdlib.h if present.
1316 * dv-sockser.c: Include unistd.h if present.
1317 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1318 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1319
13201998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1321
1322 * gennltvals.sh: Add i960.
1323 * nltvals.def: Rebuild.
1324
13251998-12-04 Doug Evans <devans@casey.cygnus.com>
1326
1327 * cgen-defs.h: New file, old cgen-sim.h.
1328 * cgen-sim.h: Simple header that includes others.
1329 * sim-arange.c: New file.
1330 * sim-arange.h: New file.
1331 * sim-basics.h: Include it.
1332 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1333 (sim-arange.o): Add rule for.
1334 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1335 (sim_io_eprintf_cpu): Add prototype.
1336 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1337 (INLINE2): New macro.
1338 (EXTERN_INLINE): New macro.
1339 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1340 before calling module init fns.
1341 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1342 (profile_init): New function.
1343 (profile_options): New option --profile-range.
1344 (profile_option_handler): Handle --profile-range.
1345 (profile_print_insn): Qualify address range specific section titles.
1346 (profile_print_addr_ranges): New function.
1347 (profile_info): Print address ranges if specified.
1348 (profile_install): Set profile_init init fn.
1349 * sim-profile.h (PROFILE_DATA): New member `range'.
1350 * sim-trace.c (trace_init): New function.
1351 (trace_options): New option --trace-range.
1352 (trace_option_handler): Handle --trace-range.
1353 (trace_install): Set trace_init init fn.
1354 * sim-trace.h (TRACE_DATA): New member `range'.
1355 * sim-utils.c (sim_cpu_msg_prefix): New function.
1356 (sim_io_eprintf_cpu): New function.
1357 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1358 (PC_IN_PROFILE_RANGE_P): New macro.
1359 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1360 (trace_insn_fini): New arg abuf. All callers updated.
1361 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1362 printing cycle counts.
1363 * cgen-trace.h (trace_insn_fini): Update prototype.
1364 (TRACE_RESULT_P): New macro.
1365 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1366 (TRACE_INSN): Check ARGBUF_TRACE_P.
1367 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1368 * cgen-types.h (SIM_INLINE): Delete.
1369 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1370 * cgen-utils.c: Don't include cgen-engine.h
1371 * genmloop.sh (@cpu@_fill_argbuf): New function.
1372 (@cpu@_fill_argbuf_tp): New function.
1373 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1374 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1375 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1376 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1377 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1378 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1379 doing profiling. Update call to TRACE_INSN_FINI.
1380
1381 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1382
13831998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1384
1385 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1386 regions.
1387
13881998-12-01 Doug Evans <devans@casey.cygnus.com>
1389
1390 * sim-inline.c (SIM_INLINE_P): Fix typo.
1391
13921998-11-30 Doug Evans <devans@casey.cygnus.com>
1393
1394 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1395
1396Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1397
1398 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1399 * nltvals.def: Re-generate.
1400
1401Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1404 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1405 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1406 GCC.
1407 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1408 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1409
14101998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1411
1412 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1413 (${cpu}_pbb_cti_chain): Ditto.
1414
14151998-11-18 Doug Evans <devans@casey.cygnus.com>
1416
1417 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1418 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1419 (EXTRACT_INT,EXTRACT_UINT): New macros.
1420 (SEM_SEM_ARG): New macro.
1421 (SEM_NEXT_VPC): New arg `pc'.
1422 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1423 (sim_disassemble_insn): Update prototype.
1424 * cgen-trace.c (current_insn,insn_fields): New static locals.
1425 (trace_insn): Set them.
b83266a0 1426 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1427 (sim_disassemble_insn): New arg insn_fields.
1428 Handle variable length insns.
1429 * genmloop.sh: Only emit pbb decls if -pbb.
1430 (${cpu}_scache_lookup): New arg `vpc'.
1431 (scache support): Fetch pc before entering loop.
1432
1433 * gennltvals.sh: Add fr30 support.
1434 * nltvals.def: Rebuild.
1435
1436Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437
1438 * sim-types.h: Re-do type system so that GCC's attribute and mode
1439 are used to specify types. Handle case of ALPHA.
1440
14411998-11-13 Frank Ch. Eigler <fche@elastic.org>
1442
1443 * aclocal.m4: Add tests for dlopen family.
1444 * config.in: Regenerated.
1445
1446Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1447
1448 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1449
1450Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1451
1452 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1453 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1454 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1455 * cgen-sim.h: ... to here.
1456
1457Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1458
1459 * aclocal.m4 (enable-build-warnings): Replace
1460 enable-sim-warnings. Extend =LIST syntax so that prepend and
1461 append of options is possible. Drop -Werror, add
1462 -Wstrict-prototypes for GDB compatibility.
1463 * Make-common.in (SIM_WARNINGS): Update.
1464
1465Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1466
1467 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1468 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1469 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1470 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1471 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1472 CGEN_INCLUDE_DEPS.
1473 * cgen-cpu.h: New file.
1474 * cgen-engine.h: New file.
1475 * cgen-scache.h: New file.
1476 * cgen-sim.h: Delete portions moved to new files.
1477 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1478 rather than sending result to stdout.
1479
1480Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1481
1482 * Make-common.in (sim-reg.o): New rule.
1483 (cgen-run.o): New rule.
1484 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1485 * cgen-run.c (prime_cpu): New function.
1486 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1487 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1488 mentioned cpu.
1489 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1490 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1491 (CGEN_INSN_VIRTUAL_P): New macro.
1492 (SEM_PC): New typedef.
1493 (SEMANTIC_FN): Change type of result to SEM_PC.
1494 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1495 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1496 (SCACHE_MAP): New typedef.
1497 (CPU_SCACHE): Add pbb support.
1498 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1499 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1500 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1501 max_slice_insns.
1502 (INSN_NAME): Delete.
1503 (cgen_insn_name): Declare.
1504 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1505 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1506 (first_insn_p): Make static.
1507 (trace_insn): Handle virtual insns specially.
1508 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1509 * cgen-types.h (UBI): Delete.
1510 (MODE_TYPE): New enum.
1511 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1512 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1513 (cgen_virtual_opcode_table): New global.
1514 (cgen_insn_name): New function.
1515 (sim_disassemble_insn): Ignore virtual insns.
1516 * genmloop.sh: Delete top level loop generation. Add pbb support.
1517 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1518 (sim_cpu_base): New members max_insns,insn_name,model_data.
1519 (CPU_PC_GET,CPU_PC_SET): New macros.
1520 (sim_pc_get,sim_pc_set): Declare.
1521 * sim-model.c (model_set): Call model init fn.
1522 * sim-model.h (MODEL_FN): New typedef.
1523 (INSN_TIMING): New member model_fn.
1524 (MODEL): New members num,init.
1525 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1526 All callers updated.
1527 (profile_insn_init): New fn.
1528 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1529 Exit early if insn profiling not supported.
1530 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1531 (profile_install): Record profile_insn_init as init fn.
1532 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1533 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1534 (PROFILE_DATA): Delete member exec_time.
1535 Change insn_count to pointer to array, rather than the array.
1536 (sim_profile_print_bar): Declare.
1537
1538Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1539
1540 * cgen-run.c: New file.
1541 * sim-reg.c: New file.
1542
1543Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1544
1545 * aclocal.m4: Add checks for -lsocket and -lnsl.
1546
1547 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1548 allow local port reuse on listening socket.
1549
1550Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1551
1552 * sim-config.h: Remove reference to linux kernel header.
1553
1554Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1555
1556 * dv-sockser.c (sockser_addr): Make variable non-static.
1557
1558Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1559
1560 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1561
1562Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1563
1564 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1565
1566Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1567
1568 * Make-common.in (install-common): Add $(EXEEXT) when installing
1569 run.
1570
1571Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1572
1573 * cgen-sim.h (cgen_state): New member opcode_table.
1574 * cgen-utils.c (sim_disassemble_insn): Use it.
1575
1576Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1577
1578 * cgen-mem.h (DECLARE_SETT): Fix return type.
1579 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1580 * cgen-scache.c: Include stdlib.h.
1581 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1582 * sim-model.c (model_option_handler): Remove unused variable `n'.
1583
1584Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1585
1586 * cgen-utils.c: Include bfd.h.
1587 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1588
1589Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1590
1591 * sim-bits.h (EXTEND24): Fix typo.
1592
1593Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * sim-events.c (ETRACE_P): New macro.
1596 (struct _sim_event): Add member trace.
1597 (sim_events_free): Reclaim trace message.
1598
1599 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1600 sim_events_schedule_tracef): New functions, include printf trace
1601 information in argument list. If tracing, store asprintf'd trace
1602 message in sim_event.
1603
1604 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1605 hw_event_queue_schedule_vtracef): New functions, mimic
1606 sim_event_tracef.
1607
1608Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1609
1610 * sim-bits.h (EXTEND24): Define.
1611
1612Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1613
1614 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1615 (CPU_SCACHE_HASH_MASK): New macro.
1616 (SCACHE_HASH_PC): Rewrite.
1617 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1618 computation out of main loop.
1619
1620Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1621
c906108c
SS		 1622 * cgen-sim.h (RECORD_IADDR): Delete.
1623 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1624 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1625
1626Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1627
1628 * gennltvals.def (mn10200): Add entry.
1629 * nltvals.def: Regenerate with MN10200 additions.
1630
1631Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632
1633 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1634 documentation on how it works.
1635
1636 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1637 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1638 sim_core_set_xor, sim_core_xor_read_buffer,
1639 sim_core_xor_write_buffer): Update.
1640
1641 * sim-events.h, sim-events.c (sim_events_install,
1642 sim_events_watch_clock, sim_events_schedule_after_signal,
1643 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1644 sim_events_deschedule): Update.
1645
1646 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1647 sim_fpu_max32, sim_fpu_max64): Update.
1648
1649Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1650
1651 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1652 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1653 * sim-profile.c (profile_print_model): Update.
1654
1655Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1656
1657 * gennltvals.def (m32r): Use common syscall.h now.
1658 (mn10300): Add entry.
1659 * nltvals.def: Regenerate.
1660
1661 * sim-engine.c (sim_engine_get_run_state): New function.
1662 * sim-engine.h (sim_engine_get_run_state): Declare it.
1663
1664Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1665
1666 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1667 * sim-core.c (sim_core_signal): Make extern, always define.
1668
1669Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1670
1671 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1672 * cgen-ops.h (ANDIF): New macro.
1673 (ANDIF[BQHSD]I): Delete.
1674
1675Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1678 (hw_event_queue_schedule, hw_event_queue_deschedule,
1679 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1680 Janczyn.
1681
1682 * hw-alloc.h (HW_NZALLOC): Define.
1683
1684 * Make-common.in (test-hw-events): Add target for testing the
1685 hw-event code.
1686
1687Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1690 hw-instances.o.
1691 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1692 files.
1693 * hw-main.h: Include hw-handles.h, hw-instances.h.
1694 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1695 * hw-base.c (hw_create, hw_delete): Call same.
1696
1697Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698
1699 * dv-core.c: Include hw-main.h and sim-main.h.
1700 * dv-pal.c: Include hw-main.h and sim-io.h.
1701 * dv-glue.c: Include hw-main.h.
1702
1703 * hw-main.h: New file. Move list of includes to here.
1704 * hw-base.h: From here.
1705 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1706 (hw-*.o, dv-*.o): Update.
1707 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1708 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1709 sim-main.h.
1710
1711 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1712 do_hw_poll_read): Move declarations from here.
1713 * hw-main.h: To here.
1714
1715 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1716 Move from here.
1717 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1718 rename.
1719 * Make-common.in (hw-config.h): Update
1720 * hw-base.c, dv-pal.c, dv-glue.c: Update
1721
1722 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1723 `*_callback' to `*_method.
1724
1725Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1726
1727 * hw-base.h (set_*): Move set method macros from here.
1728 * hw-device.h: To here.
1729
1730Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1731
1732 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1733 Declare.
1734
1735 * hw-base.c (hw_create, hw_delete): Call
1736 * hw-properties.c (create_hw_property_data,
1737 delete_hw_property_data): Define.
1738
1739Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * hw-device.c, hw-properties.c: Include hw-base.h
1742
1743 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1744 * hw-device.c: From here.
1745 * hw-base.h: Include "hw-events.h".
1746
1747 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1748 * hw-base.c (hw_create, hw_delete): Call.
1749 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1750
1751 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1752 (hw-alloc.o): New target.
1753
1754Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1755
1756 * hw-events.h, hw-events.c: New files. Move event code to here.
1757 * sim-hw.c: From here.
1758 * hw-base.h: Include "hw-events.h".
1759 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1760 (hw-events.o): New target.
1761
1762 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1763 * hw-events.h (struct hw_event): Replace typedef hw_event.
1764
1765 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1766 * hw-base.c (hw_create, hw_delete): Call.
1767 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1768
1769 * dv-pal.c: Update.
1770
1771Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1772
1773 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1774 * hw-ports.c: To here.
1775
1776 * hw-base.h, hw-ports.c (create_hw_port_data,
1777 delete_hw_port_data): New functions.
1778 * hw-base.c (hw_delete, hw_create): Call same.
1779
1780 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1781 from here.
1782 * hw-ports.h: To here.
1783
1784Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1785
1786 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1787 PROCESSOR and CIA arguments.
1788
1789Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1790
1791 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1792 Move common object files from here.
1793 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1794
1795Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * sim-hw.c: Include ctype.h.
1798 (do_hw_poll_read): Do not assume EAGAIN.
1799
1800Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1801
1802 * cgen-trace.c (first_insn_p): New static local.
1803 (trace_insn_init): Set it.
1804 (trace_insn_fini): Use TRACE_PREFIX.
1805 (trace_insn): Rewrite to use trace_prefix.
1806 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1807 Adjust width accordingly.
1808
1809 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1810 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1811 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1812 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1813 (PROFILE_COUNT_CORE): Simplify.
1814 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1815
1816Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1817
1818 * cgen-ops.h (ADDCFSI): Fix typo.
1819
1820Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1821
1822 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1823 * genmloop.sh: Use them rather than static locals.
1824
1825 * sim-engine.c (sim_engine_set_run_state): New function.
1826 * sim-engine.h (sim_engine_set_run_state): Declare.
1827 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1828 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1829 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1830
1831Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1832
1833 * cgen-trace.c (trace_insn_init): New arg first_p.
1834 All callers updated.
1835 (trace_insn_fini): New arg last_p. All callers updated.
1836 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1837 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1838 * genmloop.sh (engine_resume): Update.
1839
1840Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1841
1842 * Make-common.in (install-common): Run ranlib on installed copy of
1843 libsim.a.
1844
1845Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1846
1847 * Make-common.in (install-common): Rename and install libsim.a.
1848
1849Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1850
1851 * sim-io.c (unistd.h): Include.
1852
1853Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1854
1855 * Make-common (sim_main_headers): Sort.
1856 (cgen-*.o): Add cgen-sim.h dependency.
1857
1858 * cgen-scache.c (scache_init): Only allocate space if scache element
1859 size is non-zero.
1860 (scache_flush,scache_print_profile): Check if scache in use first.
1861
1862 * cgen-sim.h (IDESC): Provide forward declaration.
1863 (DECODE): Delete.
1864 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1865 (cgen_cpu_max_extra_bytes): Declare.
1866 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1867
c906108c
SS		 1868 * sim-cpu.h: New file. sim_cpu_base moved here.
1869 Move sim_cpu_lookup decl here.
1870 * sim-base.h: #include "sim-cpu.h".
1871 * sim-cpu.c: New file.
1872 * Make-common (sim_main_headers): Add sim-cpu.h.
1873 (sim-cpu.o): Add rule for.
1874
1875 * sim-model.c (set_model): Delete.
1876 (sim_model_set,model_set): New functions.
1877 (sim_model_install): Renamed from model_install.
1878 Don't set default model here.
1879 (model_option_handler): Rewrite --model processing.
1880 (sim_model_lookup,sim_mach_lookup): New functions.
1881 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1882 (insn_timing): Delete.
1883 (INSN_TIMING): New member `num'.
1884 (IMP_PROPERTIES): Always define scache_elm_size member.
1885 (MACH): New member init_cpu.
1886 (sim_machs): Renamed from machs.
1887 (sim_model_install): Renamed from model_install.
1888 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1889 * sim-module.c (modules): Update.
1890
1891 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1892
1893 * sim-io.c: #include <errno.h>.
1894
1895Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1896
1897 * dv-pal.c (struct hw_pal_device): Add reader.
1898 (hw_pal_finish): Initialize reader.
1899 (scan_hw_pal): Use reader.
1900
1901 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1902 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1903 * dv-pal.c: Use.
1904
1905 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1906 ../ppc/main.c sim_io_read_stdin.
1907
1908Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909
1910 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1911 arguments.
1912 * hw-tree.c: Update.
1913
1914 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1915 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1916 CPU/CIA args.
1917 * hw-ports.h (hw_port_event): Ditto.
1918 * hw-ports.c (hw_port_event): Update.
1919 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1920 Update.
1921 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1922 Update.
1923 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1924 (do_counter_event): Update.
1925 * dv-glue.c (hw_glue_io_read_buffer): Update.
1926 (hw_glue_port_event): Update.
1927
1928 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1929 * hw-base.h (hw_create): Ditto.
1930 * hw-base.c (hw_create): Ditto.
1931
1932 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1933 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1934 from here to.
1935 * sim-hw.c: Here.
1936 * hw-device.h (hw_system_cpu): Declare.
1937 * sim-hw.c (hw_system_cpu): New function.
1938
1939 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1940 sim_hw_abort not hw_abort.
1941 (sim-hw.h): Include.
1942 (sim_core_read_buffer, sim_core_write_buffer): Call
1943 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1944 argument.
1945 (sim_core_set_xor): Do not pass CPU when aborting.
1946
1947 * sim-n-core.h (sim_core_read_aligned_N,
1948 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1949 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1950 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1951 return length.
1952
1953 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1954 sim_hw_print.
1955 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1956 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1957 functions.
1958 (sim_hw_print): New function.
1959
1960 * sim-engine.h (sim_engine_vabort): Declare.
1961 * sim-engine.c (sim_engine_vabort): New function.
1962
1963Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * sim-trace.c (print_data): For floating-point numbers trace raw
1966 hex value.
1967 (trace_result_fp2): New function.
1968 * sim-trace.h (trace_result_fp2): New declaration.
1969 (TRACE_FP_RESULT2): New macro.
1970
1971Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1972
1973 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1974 AM_CYGWIN32 and AM_EXEEXT.
1975 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1976 to run and install-common rules.
1977 * common/configure: regenerate
1978
1979Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * sim-types.h (cell_word): New type.
1982 (natural_cell): Delete type.
1983
1984Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1985
1986 * configure: Regenerated to track ../common/aclocal.m4 changes.
1987 * config.in: Ditto.
1988
1989Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1990
1991 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1992
1993Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1994
1995 * configure: Regenerated to track ../common/aclocal.m4 changes.
1996 * config.in: Ditto.
1997
1998Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1999
2000 * acconfig.h: New file.
2001 * Make-common.in (top_builddir): New macro.
2002 (INTL_LIB): Removed.
2003 (INTLLIBS): New macro.
2004 (INTLDEPS): Likewise.
2005 (LIBDEPS): Use INTLDEPS.
2006 (EXTRA_LIBS): Use INTLLIBS.
2007 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2008 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2009 AM_LC_MESSAGES): New macros from GNU gettext.
2010
2011Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012
2013 * sim-config.h: Discard leading _ from macros.
2014 * sim-types.h: Ditto.
2015
2016Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2017
2018 * Make-common.in (CSEARCH): Add -I to intl directories.
2019 (INTL_LIB): Point to libintl.a.
2020 (LIBDEPS): Add $(INTL_LIB).
2021 (EXTRA_LIBS): Ditto.
2022
2023Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2024
2025 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2026
2027 * cgen-ops.h (ADDCFSI): Fix.
2028 (SUBCFSI): Tweak.
2029
2030Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * sim-types.h (signed_address, unsigned_address): Define.
2033
2034Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2035
2036 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2037 QNaN.
2038
2039Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040
2041 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2042 New functions, pack / unpack sim_fpu struct using raw values.
2043 (sim_fpu_is): Differentiate between negative and positive
2044 infinity.
2045
2046Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047
2048 * sim-bits.h (EXTEND4): Define.
2049 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2050
2051Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2052
2053 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2054 declared so we need this cast to prevent long long addresses
2055 from being misconfigures. Results in access to unmapped memory.
2056
2057Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2058
2059 * Make-common.in (RUNTESTFLAGS): Define.
2060 (check): Pass RUNTESTFLAGS to recursive make.
2061
2062Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2063
2064 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2065 STATE_VERBOSE_P.
2066
2067Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2068
2069 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2070 cross compiling.
2071
2072Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073
2074 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2075 (sim-inline): Update to match sim-inline.[hc]
2076 * configure: Regenerated to track ../common/aclocal.m4 changes.
2077
2078 * Make-common.in (sim_main_headers): Add sim-inline.h
2079
2080 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2081 selected.
2082 * sim-endian.h (sim-endian.c): Ditto.
2083
2084 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2085 (sim_events_set_trace): Delete unused prototype.
2086
2087 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2088 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2089
2090 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2091 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2092 Comment out, not yet implemented in sim-fpu.c.
2093 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2094 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2095
2096 * sim-inline.h: Rewrite description.
2097 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2098 (SIM_MAIN_INLINE): Add inline option.
2099
2100 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2101 include generated files. Handled by generator directly.
2102
2103Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2104
2105 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2106 up-to-date.
2107
2108 * sim-trace.h (TRACE_ANY_P): Define.
2109 (struct _trace_data): Add trace_any_p.
2110
2111Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2112
2113 * run.c (main): Handle all alternatives of enum sim_stop.
2114 (main): Delete unused `asection *s'.
2115
2116Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117
2118 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2119
2120 * configure: Regenerated to track ../common/aclocal.m4 changes.
2121
2122 * sim-hw.c: New file.
2123 * sim-hw.h (sim_hw_parse): Declare function.
2124 (hw-tree.h): Do not include.
2125
2126 * sim-base.h (STATE_HW): Define.
2127 (struct sim_state_base): Add member struct *hw.
2128
2129 * sim-module.c (sim-hw.h): Include.
2130 (modules): Add sim_hw_install.
2131
2132 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2133
2134Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135
2136 * sim-base.h (CPU_INDEX): Define.
2137
2138 * sim-utils.c (sim_state_alloc): Initialize.
2139 * sim-module.c (sim_post_argv_init): Ditto.
2140
2141Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2142
2143 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2144 properly formatted lists.
2145
2146Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2149 0x2f needs to be 0x3f.
2150
2151Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2152
2153 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2154 not found.
2155 (hw_tree_find_*_property): Clean up error message when property is
2156 not found.
2157
2158 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2159 present before looking for it.
2160
2161Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2162
2163 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2164 (AC_CHECK_FUNCS): Add check for __setfpucw.
2165 * configure: Regenerated.
2166
2167Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2168
2169 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2170 hw_pal_timer, hw_pal_timer_value): Define.
2171 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2172 (do_counter_event, do_counter_read, do_counter_value,
2173 do_counter_write): new functions.
2174
2175Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2176
2177 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2178 trace output.
2179
2180 * hw-base.c (hw_create): Stop searching for a device when one is
2181 found.
2182
2183Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2184
2185 * configure: Regenerated to track ../common/aclocal.m4 changes.
2186
2187Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2188
2189 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2190 appends extra devices.
2191 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2192 the device names.
2193
2194 * Make-common.in (hw-config.h): New target, create hw-config.h
2195 file.
2196 (SIM_HW): Definition from @sim_hw@.
2197 (hw-base.o): Depend on hw-config.h
2198
2199Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2200
2201 * Make-common.in: Get SHELL from configure.
2202 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2203 move-if-change. Fixes NT native build problem.
2204 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2205 move-if-change. Fixes NT native build problem.
2206 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2207 NT native builds.
2208
2209Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * hw-device.h, hw-device.c (hw_strdup): New function.
2212
2213 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2214 strings name, family and args.
2215 (full_name_of_hw): Use hw_strdup when returning the full path.
2216
2217 * hw-properties.c: Clean up property not found / wrong type error
2218 messages.
2219
2220 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2221 before attaching any ports.
2222
2223 * hw-base.c (hw-config.): Include. Replace hardwired table.
2224
2225 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2226
2227 * Make-common.in: Add rule for dv-glue.o.
2228
2229Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2230
2231 * hw-base.c (hw_finish): Move setting of trace level to here.
2232 (hw_create): From here.
2233
2234 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2235 ../ppc/device_table.c.
2236
2237 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2238
2239 * hw-tree.c (print_properties): Supress path when printing
2240 properties of root node.
2241
2242Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * hw-device.h (HW_TRACE): Define.
2245 (hw_trace): Declare.
2246 * hw-device.c (hw_trace): Implement function.
2247
2248 * hw-base.c (hw_create): Set hw trace level from "trace?"
2249 property.
2250
2251 * dv-core.c (dv_core_attach_address_callback): Add trace.
2252
2253 * dv-pal.c: Replace DTRACE with HW_TRACE.
2254
2255Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2256
2257 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2258 (hw_alloc_data): Delcare.
2259 (struct hw): Add member alloc_of_hw.
2260
2261 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2262 functions. Assocate memory with a device.
2263 (stdlib.h): Include.
2264
2265 * hw-base.h (set_hw_delete): Define.
2266 (hw_delete_callback): Declare.
2267 (hw_delete): Declare.
2268
2269 * hw-base.c (hw_delete): Implement function.
2270 (struct hw_base_data): Add member to_delete.
2271 (ignore_hw_delete): New function, does nothing.
2272 (hw_create): Set the hw_delete method.
2273 (hw_create): Allocate the base type using HW_ZALLOC before setting
2274 any methods.
2275
2276 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2277
2278 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2279
2280 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2281 (attach_hw_port_edge): Add struct hw argument
2282
2283 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2284 hw_zalloc/hw_free.
2285
2286Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2287
2288 * hw-device.h (hw_attach_address_callback,
2289 hw_detach_address_callback): Attach to a single space not a space
2290 mask. Clarify interpretation of SPACE:ADDR parameters.
2291
2292 * hw-base.c (passthrough_hw_attach_address,
2293 passthrough_hw_detach_address): Update.
2294 * dv-core.c (dv_core_attach_address_callback): Ditto.
2295 * dv-pal.c (hw_pal_attach_address): Ditto.
2296
2297Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2298
2299 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2300
2301Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302
2303 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2304 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2305 hw-properties_h, hw-tree_h): Define, point at corresponding
2306 header.
2307 (hw_base_headers): Define list of headers included by hw-base.h
2308 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2309 hw-properties.o, hw-tree.o): Specify dependencies.
2310 (dv-core.o, dv-pal.o): Ditto.
2311
2312 * sim-hw.h: New file.
2313
2314 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2315 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2316
2317 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2318
2319 * hw-base.h, hw-base.c: new files. Copied from
2320 ../ppc/device_table.[hc].
2321
2322 * dv-core.c, dv-pal.c: New files. Copied from
2323 ../ppc/hw_{core,pal}.c
2324
2325 * sim-basics.h (struct hw): Declare.
2326 (enum port_direction, enum object_disposition): Declare.
2327
2328Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2331 sim_dv_src in Makefile. Take list of devices as parameter to m4
2332 macro..
2333
2334 * configure: Regenerated to track ../common/aclocal.m4 changes.
2335
2336Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2337
2338 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2339 trace_prefix can abort cleanly.
2340
2341Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2342
2343 * dv-sockser.c, dv-sockser.h: New files.
2344 * Make-common.in (dv-sockser.o): Add rule for.
2345 * aclocal.m4: Check for fcntl.h.
2346 * config.h: Add HAVE_FCNTL_H.
2347
2348 * sim-break.c (remove_breakpoint): Fix thinko.
2349
2350 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2351 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2352
23531998-03-13 Fred Fish <fnf@cygnus.com>
2354
2355 * sim-base.h (struct sim_state_base): Add prog_syms and
2356 define macro STATE_PROG_SYMS.
2357 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2358 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2359 and bfd_canonicalize_symtab, to get symbol table on first use
2360 and preserve it via STATE_PROG_SYMS for future calls to
2361 bfd_find_nearest_line.
2362
2363Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2366
2367 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2368 up to nr_maps, not just access_* maps.
2369
2370 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2371 maps.
2372
2373 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2374 over nr_maps not sim_core_nr_maps.
2375
2376 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2377 core_map argument to unsigned.
2378 (struct _sim_core): Ditto for struct member core_map.
2379
2380 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2381
2382 * sim-basics.h (access_io, access_*_io): Define.
2383 (map_read, map_write, map_exec, map_io): Define.
2384
2385 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2386 attach with more generic mapmask.
2387 (sim_core_{read,write}_*): Change map argument to unsigned.
2388
2389 * sim-core.c (sim_core_uninstall, sim_core_attach,
2390 sim_core_detach): Iterate over nr_maps instead of
2391 sim_core_nr_maps.
2392
2393 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2394 instead of the write_map.
2395 (remove_breakpoint): Ditto.
2396
2397 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2398 with read_map, write_map, exec_map resp.
2399
2400 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2401 Ditto.
2402
2403 * cgen-utils.c (sim_disassemble_insn): Ditto.
2404
2405 * sim-hrw.c (sim_write, sim_write): Ditto.
2406
2407 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2408 transfer_to_str): New functions.
2409
2410Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2411
2412 * sim-base.h (sim_state_base): New member environment.
2413 (STATE_ENVIRONMENT): New macro.
2414 * sim-config.c (current_environment): Delete.
2415 (sim_config_default): New function.
2416 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2417 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2418 (sim_config_default): Add prototype.
2419 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2420 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2421 Set STATE_ENVIRONMENT, not current_environment.
2422
2423Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2424
2425 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2426
2427Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2430
2431 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2432
2433Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2434
2435 * Make-common.in (TAGS): Make smarter.
2436 * Makefile.in (TAGS): Ditto.
2437
2438Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2439
2440 * sim-module.c (*): Fix typos in assertion tests.
2441
2442Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2443
2444 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2445 can't be constant.
2446
2447 * sim-options.c (sim_parse_args): Ditto.
2448 (sim_args_command): Return OK, instead of nothing, for an empty
2449 command.
2450
2451Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-profile.c (profile_info): Rename from profile_print. Drop
2454 misc and misc_cpu callback arguments. Use
2455 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2456 (profile_install): Install profile_info function.
2457
2458 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2459 STATE_PROFILE_INFO_CALLBACK): Define.
2460 (struct PROFILE_DATA): Add field info_cpu_callback.
2461 (profile_print): Delete function.
2462
2463 * sim-base.h (STATE_MODULES): Define. Replace individual
2464 STATE_*_LIST with single struct module_list.
2465
2466 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2467 (struct module_list): Declare.
2468
2469 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2470 sim_module_info): New functions.
2471 (sim_module_install): Clean up module data structures.
2472
2473 * sim-info.c (sim_info): New file. New function. Call
2474 sim_module_info.
2475
2476 * Make-common.in (sim-info.o): Define rule.
2477 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2478
2479
2480Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2481
2482 * sim-base.h (sim_cpu_base): New members name, options.
2483 (sim_cpu_lookup): Add prototype.
2484 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2485 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2486 (sim_add_option_table): Update prototype.
2487 * sim-options.c (sim_add_option_table): New argument `cpu'.
2488 (standard_option_handler,standard_install): Update.
2489 (sim_parse_args): Handle cpu specific options.
2490 (print_help): New static function.
2491 (sim_print_help): Call it. Print cpu specific options.
2492 (find_match): New static function.
2493 (sim_args_command): Call it. Handle cpu specific options.
2494 * sim-utils.c (sim_cpu_lookup): New function.
2495 * sim-memopt.c (memory_option_handler): Update.
2496 (sim_memopt_install): Update.
2497 * sim-model.c (model_option_handler): Update.
2498 (model_install): Update.
2499 * sim-profile.c (profile_option_handler): Update.
2500 (profile_install): Update.
2501 * sim-trace.c (trace_option_handler): Update.
2502 (trace_install): Update.
2503 * sim-watch.c (watchpoint_option_handler): Update.
2504 (sim_watchpoint_install): Update.
2505 * cgen-scache.c (scache_option_handler): Update.
2506 (scache_install): Update.
2507
2508Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2509
2510 * Make-common.in (check): Run `make check' in testsuite dir.
2511
2512Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513
2514 * sim-trace.c (trace_result0): New function.
2515
2516 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2517 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2518 tracing sim_fpu variables.
2519 (TRACE_ALU_RESULT0): Define.
2520 (TRACE_FP_RESULT_WORD): Define.
2521 (TRACE_FP_INPUT_WORD1): Define.
2522
2523 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2524 sim_fpu_two): New constants.
2525 (sim_fpu_op1, sim_fpu_op2): New types.
2526 (struct _sim_fpu): Delete member result. Re-order other members.
2527 (sim_fpu_sign, sim_fpu_exp): New functions.
2528 (sim_fpu_max, sim_fpu_min): new functions.
2529 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2530 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2531
2532Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2533
2534 * sim-profile.c (profile_print): Delete duplicate test of
2535 PROFILE_INSN_IDX.
2536 (profile_print_pc): Exit early if data collection not set up.
2537 (profile_print_core): Simplify by calling sim_core_map_to_str.
2538 * sim-core.h (sim_core_map_to_str): Declare.
2539 * sim-core.c (sim_core_map_to_str): Make non-static.
2540
2541 * genmloop.sh (engine_resume): Update insn_count before exiting.
2542 (engine_resume_full): Keep accurate core profile data.
2543
2544 * cgen-utils.c (sim_disassemble_insn): Don't use
2545 sim_core_read_aligned_N, it messes up profiling results.
2546
2547Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2548
2549 * nltvals.def: Regenerate with MN10300 additions.
2550
2551Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2554
2555 * sim-trace.h, sim-trace.c (trace_result_word2,
2556 trace_input_word4, trace_result_word4): New function.
2557
2558Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2559
2560 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2561
2562 * sim-xcat.h: Delete.
2563 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2564 * cgen-sim.h: Ditto.
2565 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2566 * sim-n-bits.h: Ditto.
2567 * sim-n-core.h: Ditto.
2568 * sim-n-endian.h: Ditto.
2569
2570Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2571
2572 * syscall.c (cb_syscall): Handle short reads, and EOF.
2573
2574Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575
2576 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2577 sim_fpu to safely print fp_word values.
2578 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2579 (trace_result_bool1, trace_result_addr1): New functions.
2580 (trace_input_bool1, trace_input_addr1): New functions.
2581
2582 * sim-trace.h (TRACE_FPU_*): Define.
2583
2584Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2585
2586 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2587 (sim_fpu_fpto, sim_fpu_tofp): Define.
2588
2589Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-fpu.c (sim_fpu_cmp): New function.
2592
2593Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2594
2595 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2596 instead of abuf->length.
2597 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2598 (set_trace_option_mask): Renamed from set_trace_options.
2599 (set_trace_option): New function.
2600 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2601 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2602
2603Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2604
2605 * sim-basics.h: Declare struct _sim_fpu.
2606
2607Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2610 (trace_prefix, trace_input*, trace_result*): Declare.
2611 (trace_one_insn): Change declaration, assume trace_prefix called.
2612 (trace_generic): Like trace_one_insn.
2613 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2614 (TRACE_alu, TRACE_[a-z]*): Update.
2615
2616 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2617 trace_insn, save_data, trace_idx_to_str, print_data): New
2618 functions.
2619 (trace_one_insn): Rewrite.
2620 (trace_generic): New function.
2621
2622Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2623
c906108c
SS		 2624 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2625
2626 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2627 (SEMANTIC_FN): Rewrite declaration.
2628 (DECODE): Update type of semantic_fast member.
2629 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2630 * sim-base.h (sim_state_base): Delete conditionals surrounding
2631 member scache_size.
2632
2633Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634
2635 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2636 used.
2637
2638Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2639
2640 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2641 Add missing parameters to device_io calls.
2642 * sim-core.h: Add missing parameters to device_io calls.
2643
2644Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2645
2646 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2647 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2648 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2649 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2650 (engine_resume): Likewise. Make `engine' volatile. Save copy
2651 of cpu pointer in volatile object. Initialize read switch if
2652 -parallel.
2653
2654Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2655
2656 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2657 (SEM_INSN): New macro.
2658
2659Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2660
2661 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2662
2663Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2664
2665 * configure: Regenerated to track ../common/aclocal.m4 changes.
2666
2667Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2668
2669 * sim-types.h (fp_word): New type, define according to
2670 WITH_TARGET_FLOATING_POINT_BITSIZE.
2671
2672 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2673 configuration of size of floating point registers.
2674
2675Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2676
2677 * sim-profile.c (profile_print): Only print CPU <N> if other
2678 output is going to appear.
2679
2680Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * configure: Regenerated to track ../common/aclocal.m4 changes.
2683
2684Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2685
2686 * sim-types.h (address_word): Typedef according to
2687 WITH_TARGET_ADDRESS_BITSIZE.
2688 (signed_cell, unsigned_cell, natural_cell): Ditto using
2689 WITH_TARGET_CELL_BITSIZE.
2690
2691 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2692 (WITH_TARGET_CELL_BITSIZE): Define.
2693 (WITH_HOST_WORD_BITSIZE): Delete.
2694
2695 * sim-config.c (print_sim_config): Update.
2696
2697 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2698 configuration of address and OpenFirmware cell sizes.
2699
2700Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2703 * sim-run.c (sim_engine_run): Update.
2704
2705 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2706 CPU_CIA.
2707 * sim-run.c (sim_engine_run): Ditto.
2708
2709 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2710 (sim_resume): Pass nr_cpus to sim_engine_run.
2711
2712 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2713
2714 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2715 MAX_NR_PROCESSORS.
2716 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2717
c906108c
SS		 2718Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2719
2720 * Make-common.in (stamp-tvals): New rule.
2721 (targ-vals.h,targ-map.c): Depend on it.
2722 (clean): Remove stamp-tvals.
2723
2724Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2725
2726 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2727 in code also #if 0'ed.
2728
2729Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2730
2731 * configure: Regenerated to track ../common/aclocal.m4 changes.
2732 * aclocal.m4: Recognize --enable-maintainer-mode.
2733
2734Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2735
2736 * cgen-scache.h: Deleted.
2737 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2738 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2739 (scache_init): Use runtime computed size of SCACHE.
2740 (scache_flush): Likewise.
2741 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2742 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2743 * cgen-sim.h: Scache support moved here.
2744 (PC): Redo definition.
2745 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2746 (DECODE): Add parallel execution support.
2747 Only include semantic label members if using switch.
2748 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2749 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2750 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2751 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2752 from cgen-types.h.
2753 (engine_{stop,run,resume,halt,signal}): Delete decls.
2754 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2755 (argbuf,scache): Delete forward decls.
2756 (STATE): Delete decl.
2757 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2758 Include cgen-mem.h, cgen-ops.h.
2759 (engine_halt,engine_signal): Delete.
2760 ({ex,exc,sem,semc}_illegal): Delete.
2761 (sim_disassemble_insn): Result of extract fn is in bits.
2762 * genmloop.sh: Rewrite.
2763
2764 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2765 line numbers.
2766
2767 * sim-base.h (sim_state_base): Delete member `model'.
2768 (sim_cpu_base): Add member `model'.
2769 * sim-model.h (IMP_PROPERTIES): New type.
2770 (MACH): New members imp_props, models.
2771 (models): Delete decl.
2772 * sim-model.c (set_model): Update.
2773 * sim-profile.c (profile_print_model): Update.
2774
2775 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2776
2777Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2778
2779 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2780 CGEN_INSN_SYNTAX().
2781
2782Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * configure: Regenerated to track ../common/aclocal.m4 changes.
2785 * config.in: Ditto.
2786
2787Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2788
2789 * aclocal.m4 (AR): Check for sigaction.
2790
2791Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2792
2793 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2794
2795 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2796 * sim-config.c (sim_config): Replace WITH_DEVICES with
2797 WITH_TREE_PROPERTIES.
2798
2799 * configure: Regenerated to track ../common/aclocal.m4 changes.
2800
2801Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2802
2803 * Make-common.in (SIM_ENVIRONMENT): New variable.
2804 (CONFIG_CFLAGS): Add it.
2805 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2806 --enable-sim-environment option.
2807 * configure: Regenerated.
2808 * sim-config.h (environment support): Rewrite.
2809 * sim-config.c (current_environment): Define as enum, unconditionally.
2810 (current_alignment): Define unconditionally.
2811 (config_environment_to_a): Update.
2812 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2813 (sim_config): Handle environment and alignment determination
2814 unconditionally. Delete sanity checks of current_environment,
2815 unnecessary.
2816 (print_sim_config): Update.
2817 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2818 (standard_options): Add --environment.
2819 (standard_option_handler): Likewise.
2820
2821Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2824 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2825 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2826 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2827 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2828 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2829 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2830 argument ADD_CA macro with two argument ADDC_C - add carrying with
2831 carry in.
2832 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2833 argument SUB_CA macro with two argument SUBC_X - subtract
2834 carrying, extended.
2835 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2836 borrow-in.
2837 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2838
2839Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2840
2841 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2842 * sim-io.h (sim_io_syscalls): Delete.
2843
2844Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2845
2846 * syscall.c (cb_syscall): Add missing else, so write to stdout
2847 isn't doubled.
2848
2849 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2850 the carry bit from the CPU's psw.
2851
2852Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2853
2854 * gennltvals.sh: Redo syscall support.
2855 * nltvals.def: Regenerated.
2856
2857Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2858
2859 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2860 the stream immediately.
2861
2862Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * sim-io.c (sim_io_getstring): Delete unused len2.
2865 (sim_io_syscalls): Ditto for sys_errno.
2866
2867Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2868
2869 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2870
2871 * Make-common.in (run.o): Depend on remote-sim.h.
2872 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2873 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2874
2875Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2876
2877 * sim-io.c (sim_io_syscalls): Disable lseek.
2878
2879Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2880
2881 * gennltvals.sh: Generate syscall values for d30v.
2882
2883 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2884 * nltvals.def: Regenerate.
2885
2886 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2887 (os_fstat): Likewise. Validate fd argument.
2888 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2889 just compute target stat struct length.
2890 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2891 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2892 (get_string): Return host errno values so they can be properly
2893 translated later.
2894 (cb_syscall): Likewise.
2895 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2896 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2897 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2898 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2899 (get_path): New function.
2900
2901Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2902
2903 * sim-io.c (sim_io_syscalls): New function to provide system call
2904 emulation. Provide exit, open, close, read, write, lseek, and
2905 unlink.
2906 (sim_io_getstring): New function to return a string from a
2907 simulated memory location.
2908
2909 * sim-io.h (sim_io_syscalls): Add declaration.
2910
2911Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2912
2913 * sim-core.c (sim_core_signal): Fix spelling error in message.
2914
2915 * sim-hrw.c (sim_read): Use read map, not write map.
2916
2917 * Make-common.in (all): Add .gdbinit.
2918 * gdbinit.in: Add dump command.
2919
2920 * sim-model.c (model_options): Use '\0' for `shortopt'.
2921
2922 * sim-trace.c (trace_option_handler): Set state trace file
2923 for --trace-file in addition to cpu's values.
2924 (trace_vprintf): If cpu == NULL, try state's trace file.
2925 (trace_options): Reorganize table, reword some descriptions.
2926
2927Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928
2929 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2930 New functions.
2931
2932Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933
2934 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2935 signal untranslated, document problem with this.
2936
2937 * nrun.c (main): Check for a prog name of `*step'. If present,
2938 step the simulator instead of allowing it to run free.
2939
2940 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2941
2942 * Make-common.in (sim_main_headers): Add sim-signal.h.
2943
2944Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945
2946 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2947
2948Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2949
2950 * sim-signal.h: Start simulator signals at 64 so that host signal
2951 numbers can be detected and reported.
2952
2953 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2954
2955Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2956
2957 * callback.c (cb_host_to_target_stat): Fix return values.
2958
2959 * cgen-sim.h (enum_signal_type): Delete.
2960 (engine_signal): Update prototype.
2961 * cgen-utils.c: Don't include <signal.h>.
2962 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2963 (engine_signal): Update.
2964
2965 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2966 (sim_state_free): Call SIM_STATE_FREE if defined.
2967
2968 * sim-module.c (sim_module_install): Don't leave any modules
2969 installed if one fails to install.
2970
2971Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2972
2973 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2974 more, since alloca is not used in this file.
2975
2976 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2977 correctly set the carry and overflow bits for those types.
2978 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2979 with carry, so carry is correct after doing both adds.
2980 (ALU*): Space out '\' to make it easier to read.
2981
2982Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2983
2984 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2985 sim_signalled.
2986
2987 * sim-signal.c, sim-signal.h: New files.
2988 * Make-common.in (sim-signal.o): Add rule for.
2989 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2990 * sim-abort.c: Don't include <signal.h>.
2991 * sim-basics.h: #include "sim-signal.h".
2992 * sim-break.c: Don't include <signal.h>.
2993 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2994 * sim-core.c: Don't include <signal.h>.
2995 (SIGBUS): Delete definition.
2996 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2997 * sim-engine.c: Don't include <signal.h>.
2998 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2999 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3000 * sim-resume.c: Don't include <signal.h>.
3001 (SIGTRAP): Delete definition.
3002 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3003 * sim-stop.c: Don't include <signal.h>.
3004 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3005 * sim-watch.c: Don't include <signal.h>.
3006 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3007
3008 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3009
3010 * sim-base.h (CIA_ADDR): Provide default definition.
3011 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3012 * sim-break.c (sim_handle_breakpoint): Likewise.
3013
3014Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3015
3016 * Make-common.in (srccom): New variable.
3017
3018 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3019 (LIB_OBJS): Add syscall.o.
3020 (gentmap): Pass $(NL_TARGET) to $(CC).
3021 (syscall.o): Add rule for.
3022 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3023 (sim-bits.o): Depend on $(sim-n-bits_h).
3024 (sim-load.o): Depend on callback.h.
3025
3026 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3027 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3028 * cgen-mem.h, cgen-ops.h: New files.
3029
3030 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3031
3032 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3033 Rewrite build rule.
3034 * callback.c: #include string.h or strings.h.
3035 #include sys/types.h and sys/stat.h.
3036 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3037 (os_get_errno,os_open): Update.
3038 (os_stat,os_fstat): New functions.
3039 (os_init): Initialize syscall_map, errno_map, open_map.
3040 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3041 errno_map, open_map, signal_map, stat_map.
3042 (cb_read_target_syscall_maps): New function.
3043 (cb_target_to_host_syscall): New function.
3044 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3045 (cb_target_to_host_open): Renamed from target_to_host_open.
3046 (store): New function.
3047 (cb_host_to_target_stat): New function.
3048 * syscall.c: New file.
3049 * gentmap.c (sys_tdefs): New global.
3050 (gen_targ_vals_h): Output target syscall numbers.
3051 (gen_targ_map_c): Update. Output target syscall translation map.
3052 * gentvals.sh: New first argument `target'. Preface table with
3053 #ifdef NL_TARGET_$target if non-null target passed.
3054 * gennltvals.sh: New file.
3055 * nltvals.def: Regenerated.
3056
3057Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058
3059 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3060 sim_core_dummy_M.
3061 (sim_core_dummy_M): Declare.
3062
3063Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064
3065 * sim-core.c (sim_core_signal): Print the address of the
3066 instruction.
3067
3068Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3069
3070 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3071
3072 * sim-base.h (sim_state_base): Add member trace_data.
3073 (STATE_TRACE_DATA): New macro.
3074 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3075 ({WITH_,}TRACE_DEBUG_P): New macros.
3076 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3077 (_sim_cpu): Delete forward reference.
3078 (debug_printf): Update.
3079 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3080 (trace_options): Add --trace-debug.
3081 (set_trace_options): Handle it.
3082 (trace_option_handler): Likewise.
3083 (trace_install): Init state trace_data struct.
3084 (trace_uninstall): Close state trace file.
3085 * sim-events.c (ETRACE): Only print source file and line number if
3086 --trace-debug.
3087 * sim-n-core.h (sim_core_trace_M): Likewise.
3088
3089 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3090
30911997-11-13 Felix Lee <flee@cygnus.com>
3092
3093 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3094 initializer.
3095 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3096
3097Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3098
3099 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3100
3101 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3102 built this way.
3103 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3104 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3105 source tree.
3106
3107Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-events.c (sim_events_process): Re-compute the time -
3110 update_time_from_event - as each event is processed. Reverses
3111 previous change.
3112
3113Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3116
3117Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3118
3119 * sim-events.c (sim_events_process): Delete redundant call to
3120 update_time_from_event.
3121 (sim_events_slip): Always decrement time_from_event.
3122 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3123 Delete assertion that time_from_event >=0 when work in queue, no
3124 longer applicable.
3125
3126Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3129 (standard_option_handler): Update.
3130
3131 * sim-options.h: Clarify documentation.
3132 (OPTION_LONG_ONLY_P): Delete definition.
3133 (OPTION_VALID_P): Define.
3134
3135 * sim-options.c (sim_print_help): Allow short only options.
3136 (sim_parse_args): Ditto.
3137 (sim_args_command): Skip short only options.
3138 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3139 separate entries for short and long options in the HANDLERS and
3140 ORIG_VAL tables.
3141 (sim_parse_args): Disable argument permutation.
3142
3143Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3146 Add argument M, size of data type.
3147 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3148 Declare, ditto for 5, 6 & 7 byte transfers.
3149 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3150 as aligned variant.
3151
3152 * sim-n-core.h (sim_core_trace_M): Rename from
3153 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3154 with transfer type. Print transfer direction. Handle 1 and 2 byte
3155 transfers.
3156 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3157 unaligned accesses.
3158 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3159 Update all functions.
3160
3161 * sim-core.c: Generate functions starting with 16 not 1.
3162 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3163 all 5, 6 & 7 byte transfers.
3164
3165 * sim-n-core.h (sim_core_read_misaligned_N,
3166 sim_core_write_misaligned_N): Implement.
3167
3168Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3169
3170 * sim-endian.h (U16_8): Implement
3171
3172 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3173
3174 * sim-endian.h (VL8_16, VH8_16): Implement.
3175
3176 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3177 long in printf.
3178 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3179 (memory_option_handler): Skip comma in alias address list
3180
3181Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3182
3183 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3184 space params.
3185 (parse_size, parse_addr): New functions
3186 (memory_option_handler, memory_options): Parse address & size
3187 using new functions. Pass level, space, modulo to do_memopt_add &
3188 do_memopt_del.
3189
3190 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3191
3192 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3193 `attach_type attach' argument with `unsigned level' argument.
3194 Document.
3195
3196 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3197 sim_core_attach): Replace argument attach with level. Update
3198 verification of arguments.
3199 (sim_core_map_detach, sim_core_detach): Replace argument attach
3200 with level.
3201
3202 * sim-basics.h (enum _attach_type): Delete.
3203
3204Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3205
3206 * sim-core.h (sim_core_write_8): Define.
3207
3208Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209
3210 * sim-bits.h: Document ROTn macro.
3211
3212 * sim-endian.h (H2T): Handle 16 byte variables.
3213
3214 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3215 error.
3216
3217 * sim-core.c: Do not generate sim_core_*_word.
3218
3219 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3220 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3221
3222 * sim-core.h (sim_core_read_unaligned_word,
3223 sim_core_read_aligned_word, sim_core_read_word,
3224 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3225 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3226
3227Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3228
3229 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3230
3231 * sim-endian.h: Disable 16 byte support.
3232
3233Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234
3235 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3236
3237 * sim-n-core.h (sim_core_trace_N): New function.
3238 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3239 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3240
3241 * sim-endian.h: Add 128 bit variant.
3242
3243 * sim-core.h, sim-core.c: Add 128 bit variant.
3244
3245 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3246
3247Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * sim-events.c (sim_events_process): Clear events->work_pending.
3250 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3251 setting, nr_ticks_to_process.
3252 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3253 when the event queue isn't next.
3254
3255 * sim-events.h, sim-events.c (sim_events_slip): New function.
3256
3257Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258
3259 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3260
3261 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3262 arguments.
3263
3264Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3265
3266 * nrun.c (main): Remove useless test of name != NULL.
3267 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3268
3269Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3270
3271 * sim-fpu.c (EXPMAX): Type is unsigned.
3272 (MIN_INT, MAX_INT): Type is signed64.
3273 (i2fpu): Type of val is signed64.
3274
3275Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3278 a bucket size of zero.
3279
3280 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3281 OPTION_PROFILE_PC): Define.
3282 (profile_option_handler): Add support for --profile-pc and
3283 --profile-pc-granularity options.
3284 (profile_pc_init): When possible, compute nr buckets from bucket
3285 size.
3286
3287 * sim-profile.c (profile_pc_init): Align the profile-pc end
3288 address with the profile-pc bucket size.
3289
3290 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3291 something less ambiguous.
3292 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3293
3294 * sim-profile.c (profile_pc_cleanup): New function. Move
3295 profile_pc_uninstall code to here.
3296 (profile_pc_uninstall): Call.
3297 (profile_pc_init): Call.
3298
3299Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3300
3301 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3302 file using BSD gprof format.
3303
3304 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3305 unsigned_word.
3306 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3307 MSBIT64): Force result to unsignedN.
3308
3309Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3312 brace from macro.
3313 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3314 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3315 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3316 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3317
3318Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3321 type void*.
3322
3323 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3324 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3325 type void*.
3326 (sim_core_attach): Rename buffer_freed to free_buffer, type
3327 void*. Ensure that allocated buffer is alligned according to
3328 region's address.
3329
3330Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3333 (ALU64_SUB): Define.
3334
3335 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3336 (.gdbinit): Remove dependencies, generate once per build.
3337
3338Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3339
3340 * sim-n-core.h (sim_core_read_aligned_N,
3341 sim_core_write_aligned_N): Make xaddr param type address_word not
3342 unsigned_word.
3343
3344Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3347 unpacked floating point struct. Pass sim_fpu object by reference.
3348 Add preliminary support for rounding modes.
3349
3350Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351
3352 * configure: Regenerated to track ../common/aclocal.m4 changes.
3353
3354Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3357 WITH_TARGET_BITSIZE.
3358
3359Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3360
3361 * sim-profile.c (profile_print_core): label needs empty statement.
3362
3363Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3364
3365 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3366 and zfree instead of xmalloc and free. Prevents warnings.
3367
3368Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * configure: Regenerated to track ../common/aclocal.m4 changes.
3371
3372Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3373
3374 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3375 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3376
3377 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3378 controling the bitsize/msb of the target.
3379
3380Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3381
3382 * Make-common.in: New files sim-break.c, sim-break.h.
3383 * sim-base.h: Add point to breakpoint list to sim_state_base.
3384 * sim-break.c sim-break.h: New modules that implement intrinsic
3385 breakpoint support.
3386 * sim-module.c: Add breakpoint module.
3387
3388Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3389
3390 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3391 an hour.
3392 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3393 if (0) { 1 % 0; }
3394 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3395 (SIGBUS) define for Windows.
3396 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3397 * sim-resume.c: define SIGTRAP for windows.
3398 * sim-xcat.h: use token pasting if ALMOST_STDC.
3399
3400Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3401
3402 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3403 configured values.
3404 (CONFIG_CFLAGS): Add same.
3405
3406Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3407
3408 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3409 (SIGNED32): use ##i32.
3410
3411Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412
3413 * configure: Regenerated to track ../common/aclocal.m4 changes.
3414
3415Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3418 endian of target.
3419
3420 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3421 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3422 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3423 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3424 (CONFIG_CFLAGS): Add same.
3425
3426 * aclocal.m4: Perform AC_SUBST on optional options.
3427
3428Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429
3430 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3431
3432 * sim-options.c (standard_option_handler): Typo in warning message.
3433
3434 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3435
3436 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3437 insn count. Make count conditional on there being a valid
3438 INSN_NAME.
3439 (profile_pc_init): Make default PC profile frequency an arbitrary
3440 256.
3441
3442 * sim-base.h: Ditto.
3443
3444 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3445 SIM_HAVE_MODEL.
3446
3447 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3448 archure struct.
3449
3450Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451
3452 * configure: Regenerated to track ../common/aclocal.m4 changes.
3453
3454Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455
3456 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3457 configured alignment.
3458
3459Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * configure: Regenerated to track ../common/aclocal.m4 changes.
3462
3463Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-config.c (sim_config): Check for default alignment.
3466
3467 * sim-options.c (standard_option_handler): Add alignment option.
3468
3469 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3470 default alignment requirements on memory accesses.
3471
3472Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3473
3474 * sim-load.c (sim_load_file): Return failure if the executable
3475 had no loadable sections.
3476
3477Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478
3479 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3480 trace output.
3481
3482 * sim-core.c (sim_core_signal): When bad access halt simulator
3483 SIGSEGV / SIGBUS instead of aborting.
3484 (signal.h): Include.
3485
3486 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3487 options was missing.
3488
3489 * sim-bits.h (MOVED): Define
3490
3491Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3492
3493 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3494 BIT.
3495
3496 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3497
3498 * sim-bits.c: Add 8 bit versions of bit macros.
3499
3500 * sim-bits.h: Ditto.
3501
3502Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3505 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3506
3507 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3508 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3509
3510 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3511 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3512
3513Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3516 configure.in: Output to cconfig.h instead of config.h.
3517
3518 * configure: Regenerated to track ../common/aclocal.m4 changes.
3519
3520Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521
3522 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3523 BFD if known.
3524
3525Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3526
3527 * callback.c (os_write): divert stdout and stderr to their
3528 respective hooks.
3529
3530Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * sim-profile.c (profile_print_speed): Call
3533 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3534
3535 * sim-events.c (sim_events_elapsed_time): New function return nr
3536 host MS consumed by the simulator.
3537 (sim_watch_valid): Use.
3538
3539 * sim-module.c (modules): Install sim_events very very early.
3540
3541 * sim-profile.c (profile_print): Call profile_print_pc.
3542 (print_bar):
3543 (profile_pc_init): New function, set up processor for PC
3544 profiling.
3545 (profile_print_pc): New function, print a PC profile.
3546 (profile_pc_event): New function, sample PC.
3547
3548 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3549 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3550 profile struct.
3551
3552 * sim-options.c (sim_print_help): Pacify GCC.
3553
3554 * sim-n-core.h (sim_core_read_aligned_N,
3555 sim_core_write_aligned_N): Add un-conditional profile call.
3556 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3557 profile call when aligned read/write isn't used.
3558
3559 * sim-base.h: Include sim-profile, sim-model after sim-core &
3560 sim-events allow sim-core to define useful values.
3561
3562 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3563 (profile_option_handler, profile_options): Add support for
3564 --profile-core option.
3565 (print_bar): Include when core profiling.
3566 (profile_print_core): New function, print core profile.
3567
3568 * sim-config.c (print_sim_config): Print profile status.
3569
3570 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3571 WITH_PROFILE_PC_P): Define.
3572 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3573 (PROFILE_COUNT_CORE): Define.
3574
3575Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3578 interrupt_names array as the data.
3579 (sim-watch.h): Document.
3580
3581Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582
3583 * sim-options.c (sim_print_help): When the doc string is to long
3584 word wrap it.
3585
3586 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3587 that only the first few the watch options are listed. Generate
3588 meanginful usage messages.
3589
3590 * sim-options.h (struct OPTION): Clarify use of doc_name field
3591
3592Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3593
3594 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3595 (standard_option_handler): Handle --architecture-info.
3596
3597Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3598
3599 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3600 illegal zero-sized array.
3601 * sim-core.c (sim_core_xor_read_buffer): same.
3602
3603Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3604
3605 * nltvals.def: Regenerate.
3606
3607Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3610
3611Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3612
3613 * sim-bits.c (MASKED): Delete.
3614 (EXTRACTED): Delete.
3615 (LSEXTRACTED, MSEXTRACTED): New functions.
3616
3617 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3618 (MSMASKEDn, LSMASKEDn): Add last argument.
3619 (MSMASK*): Ditto.
3620
3621 * sim-bits.h (EXTEND8, EXTEND16): Define.
3622 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3623
3624 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3625
3626 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3627 current instruction address.
3628
3629 * sim-inline.h (*_ENGINE): Define.
3630
3631Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632
3633 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3634
3635 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3636 (watch_option_handler): Call delete_watchpoint with ident or type.
3637 (sim_watchpoint_install): Create interrupt specific watchpoint
3638 commands on the fly.
3639 (do_watchpoint_create): New function, create a watch point using
3640 type/int-nr info encoded in the option nr.
3641 (do_watchpoint_info): New function. List active watchpoints.
3642
3643 * sim-watch.h: Change data structure to a list.
3644
3645 * sim-memopt.c (memory_option_handler): Require explicit "all"
3646 before deleting all memory regions.
3647
3648 * sim-utils.c (sim_do_commandf): New function, printf version of
3649 sim_do_command.
3650
3651 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3652
3653 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3654 bit endianness.
3655 (SIGNED64, UNSIGNED64): Delete.
3656 (ALU64_ADD): Don't rely on bit endianness.
3657 (ALU64_BEGIN): Define.
3658
3659 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3660 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3661
3662 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3663 suffix - u64, LL - to 64 bit constants.
3664
3665Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666
3667 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3668
3669 * sim-utils.h (NZALLOC): Define - zalloc * N.
3670
3671 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3672 implementation of read/write functions.
3673
3674 * Make-common.in (sim-hrw.o): New target.
3675
3676 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3677 memory.
3678
3679 * sim-memopt.c (memory_option_handler): Implement memory-size
3680 command. Implement memory-alias command. Let memory-delete delete
3681 all memory regions.
3682 (add_memopt): New function. Add a memory region.
3683 (do_memopt_delete): New function. Delete a memory region.
3684
3685 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3686
3687 * sim-core.c (sim_core_detach): New function.
3688 (sim_core_map_detach): New function. Perform the actual detach.
3689 (sim_core_init): Move initialization code from here.
3690 (sim_core_install): To here.
3691 (sim_core_uninstall): And here.
3692
3693 * sim-module.c: Add memopt module.
3694
3695 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3696 simulator base type.
3697
3698 * Make-common.in (sim_main_headers): Add sim-memopt.h
3699 (sim-memopt.o): New target.
3700
3701 * sim-core.c (sim_core_install): Add core_options to the option
3702 table.
3703
3704 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3705 --watch-delete.
3706
3707 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3708 comments.
3709
3710 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3711 address_word, add mask member.
3712
3713 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3714 address_word, allow for 64bit targets in 32bit host. Add modulo
3715 argument.
3716 (sim_core_map_attach): Ditto.
3717 (new_sim_core_mapping): Ditto.
3718 (sim_core_translate): Mask address when modulo memory.
3719
3720Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3721
3722 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3723
3724 * gdbinit.in: New file.
3725 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3726 * Make-common.in (distclean): Delete .gdbinit.
3727 (.gdbinit): Add rule for.
3728 * configure: Regenerated to track ../common/aclocal.m4 changes.
3729
3730 * Make-common.in (cgen-run.o): Add rule for.
3731
3732Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3733
3734 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3735
3736 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3737 both resumed and previous elapsed time.
3738 (sim_events_init): Set initial_wallclock and current_wallclock to
3739 zero.
3740 (sim_events_install): Install sim_events_suspend and
3741 sim_events_resume.
3742 (sim_events_watch_clock): Allow for suspended simulator when
3743 computing the time of the clock event.
3744
3745 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3746 initial_wallclock to elapsed_wallclock, set both to zero.
3747 (sim_events_init, sim_events_uninstall): Delete prototypes.
3748
3749 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3750
3751 * sim-module.c(sim_module_resume, sim_module_suspend): New
3752 functions.
3753
3754Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3755
3756 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3757 message.
3758
3759Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3760
3761 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3762 * Make-common.in (TAGS): Likewise.
3763 * sim-n-bits.h: Add TAGS comments for all functions.
3764 * sim-n-core.h: Likewise.
3765 * sim-n-endian.h: Likewise.
3766
3767Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3770 kind.
3771
3772 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3773
3774 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3775 definition.
3776
3777Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3778
3779 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3780 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3781
3782Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3785 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3786 nr_transfered and nr_this_transfer unsigned.
3787
3788 * sim-events.c (sim_events_tickn): N is signed, as limited to
3789 MAXINT.
3790
3791 * sim-n-endian.h (offset_N): Change size to unsigned.
3792
3793 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3794
3795Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796
3797 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3798
3799 * sim-options.c (sim_parse_args): Use dupargv.
3800
3801Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3802
3803 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3804
3805Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3808 base type.
3809
3810 * sim-options.c (standard_options): Add --architecture=MACHINE and
3811 --target=TARGET options.
3812 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3813 (standard_option_handler): Handle architecture and target options.
3814 (bfd.h): Include.
3815
3816 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3817 bfd_openr.
3818 (sim_analyze_program): Set prog_bfd architecture from
3819 STATE_ARCHITECTURE if known.
3820
3821Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822
3823 * configure: Regenerated to track ../common/aclocal.m4 changes.
3824 * config.in: Ditto.
3825
3826Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3827
3828 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3829 that option does not apply to certain files.
3830
3831Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3832
3833 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3834 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3835 offset from MSB/LSB.
3836
3837 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3838 access address of sub word quantity of a hosts 16, 32, 64 bit word
3839 type.
3840 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3841 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3842 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3843 return N*2 byte value with argument in Hi/Lo word. Renamed from
3844 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3845
3846 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3847 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3848 so that bit offset is explicit.
3849
3850Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3851
3852 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3853 Update STATE_PROG_BFD when needed with a dup'd copy of the
3854 program.
3855
3856 * sim-config.c (sim_config): Delete ABFD argument, use
3857 STATE_PROG_BFD directly.
3858
3859Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * run.c (main): Pass the open ABFD to sim_create_inferior.
3862
3863 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3864 and sim_load.
3865 (bfd.h): Include.
3866
3867 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3868 hardware only simulator targets.
3869
3870 * Make-common.in (sim-hload.o): Add rule.
3871
3872Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3875 used by copyargv and freeargv.
3876
3877 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3878 STATE_PROG_ARGV, not just a pointer.
3879
3880Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * configure: Regenerated to track ../common/aclocal.m4 changes.
3883 * config.in: Ditto.
3884
3885Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3886
3887 * aclocal.m4 (sim-endian): Add second argument to
3888 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3889 default endian when not hardwired.
3890
3891 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3892 else failes value for target byte order.
3893
3894 * sim-config.c (sim_config): Add abfd arguments. Set
3895 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3896 from same.
3897 (sim_config): Return SIM_RC, don't abort.
3898 (bfd.h): Include.
3899
3900 * run.c (main): Update call to sim_open - add ABFD argument.
3901 * nrun.c (main): Add NULL ABFD argument.
3902
3903Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3904
3905 * callback.c (os_poll_quit): Make static.
3906 Call sim_cb_eprintf, not p->eprintf.
3907 (sim_cb_printf, sim_cb_eprintf): New functions.
3908 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3909
3910 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3911 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3912 sim-utils.h. #include sim-utils.h.
3913 * sim-utils.h: Above decls moved here.
3914 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3915
3916 * sim-watch.c (action_watchpoint): Fix thinkos.
3917
3918Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3919
3920 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3921
3922Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3923
3924 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3925 to FORCED_ALIGNMENT case.
3926
3927Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3930
3931Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3932
3933 * Make-common.in (libsim.a): Fix typo.
3934
3935Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3936
3937 * nrun.c (main): Verify the structure returned before using it.
3938
3939Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940
3941 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3942 default.
3943
3944 * sim-engine.c (sim_engine_install): New function. Install the
3945 engine init functions.
3946 (sim_engine_init): [Re]initialize the simulator engine.
3947
3948 * sim-module.c: Add sim_engine to list of modules that always
3949 install.
3950
3951Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3952
3953 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3954 to remove the old watchpoint, not delete_watchpoint.
3955 (watch_option_handler): Action the correct watchpoint, not just
3956 cycles.
3957
3958Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959
3960 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3961 both low and high word.
3962 (sim_core_write_aligned_N): Ditto.
3963
3964 * sim-trace.c (set_trace_options): Delete code explicitly setting
3965 core->trace.
3966
3967 * sim-options.c (sim_print_help): Call the list commands if not a
3968 standalone simulator.
3969 (sim_print_help): Advise that some options may not be applicable.
3970
3971 * sim-trace.c (set_trace_options): Assume core present.
3972
3973 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3974 buffer when full not almost full.
3975
3976Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * sim-events.c (sim_events_process): Don't blat the event queue
3979 when processing watchpoints.
3980
3981 * sim-watch.h: Make arg unsigned long - stop sign extension.
3982
3983 * sim-events.c (sim_watch_valid): rewrite so debugable.
3984
3985 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3986
3987 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3988 inequality test is possible.
3989 (handle_watchpoint): Re-pass is_within arg.
3990 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3991 0 to schedule_watchpoint's is_within arg.
3992 (sim_watchpoint_init): Re-pass is_within arg.
3993
3994 * sim-options.c (sim_print_help): Add is_command argument. Don't
3995 include -- prefix when called from the command line interpreter.
3996
3997 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3998
3999 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4000 zero indicates that the test should be reversed.
4001 (sim_events_watch_core): Ditto.
4002 (WATCH_CORE): Compare range against is_within.
4003 (WATCH_SIM): Ditto.
4004
4005Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4006
4007 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4008 sim_core_read_buffer. Check nr-bytes transfered.
4009
4010 * sim-core.h (sim_core_common): Define a new struct that contains
4011 the common data. to sd and cpu structures.
4012 * sim-core.c (sim_core_attach): Update.
4013 (sim_core_init): Update. Remember to copy initialized data to each
4014 cpu.
4015 (sim_core_find_mapping): Ditto.
4016
4017 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4018 (sim_core_write_buffer): Ditto.
4019
4020 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4021 transfer use xor version of read buffer.
4022 (sim_core_write_unaligned_N): Ditto for write.
4023
4024 * sim-core.c (sim_core_xor_read_buffer): New function implement
4025 xor-endian data read breaking transfer up into xor-endian sized
4026 blocks.
4027 (sim_core_xor_write_buffer): Ditto for write.
4028 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4029 - needed for xor-endian transfers.
4030
4031Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * sim-inline.h: Review description.
4034
4035 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4036 to just those involved in data transfers and configuration.
4037
4038 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4039 string.
4040 * sim-n-core.h (sim_core_read_aligned_N): Use.
4041 (sim_core_read_unaligned_N): Ditto.
4042 (sim_core_read_unaligned_N): Ditto..
4043 (sim_core_write_unaligned_N): Ditto.
4044
4045 * sim-core.h: Add xor endian bitmap to main structure. *
4046
4047 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4048 endian.
4049 (sim_core_read_aligned_N): Ditto.
4050
4051 * sim-core.c (sim_core_set_xor_endian): New function.
4052 (sim_core_attach): Don't overwrite the per-cpu xor map when
4053 cloning the global core.
4054
4055Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * sim-engine.h: Update below so that it is using an enumerated
4058 type.
4059
4060Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4061
4062 * sim-engine.c (sim_engine_restart):
4063 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4064 return value used for simulator restart from 0 to 2.
4065
4066Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * cgen-scache.c (scache_option_handler): Add is_command arg.
4069
4070 * sim-model.c (model_option_handler): Add is_command argument.
4071
4072 * sim-profile.c (profile_option_handler): Add is_command arg.
4073
4074 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4075 involved.
4076
4077 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4078 order that they are registered.
4079
4080 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4081 between option and command line processing.
4082
4083 * sim-options.c: Include stdlib.h, ctype.h.
4084
4085 * Make-common.in (sim-watch.o): Add rule.
4086 (sim_main_headers): Assume sim-assert.h included.
4087 (sim-*.o): Simplify make rule.
4088
4089 * sim-module.c: Add sim_watch_install to module list.
4090
4091Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092
4093 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4094 has been loaded.
4095
4096 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4097 * sim-events.c (sim_events_install): Ditto.
4098 * sim-core.c (sim_core_install): Ditto.
4099 * sim-model.c (model_install): Ditto.
4100 * sim-options.c (standard_install): Ditto.
4101 * sim-profile.c (profile_install): Ditto.
4102 * sim-reason.c (sim_stop_reason): Ditto.
4103 * sim-run.c (sim_engine_run): Ditto.
4104 * sim-utils.c (sim_analyze_program): Ditto.
4105
4106 * sim-module.c (modules): Make profile_install and trace_install
4107 optional.
4108
4109 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4110
4111 * sim-options.c (standard_option_handler): Set the byte order.
4112
4113 * sim-events.c (sim_events_process): Allow multi tick processing.
4114 (sim_events_tickn): New function - multi cycle tick.
4115
4116 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4117 prototypes. Under development.
4118 (sim_events): Replace processing with nr_ticks_to_process.
4119
4120Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4121
4122 * nrun.c (main): Pass callbacks to sim_open instead of using
4123 sim_set_callbacks.
4124
4125 * run.c (main): Ditto.
4126
4127Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128
4129 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4130 stop tk interrupting malloc calls.
4131 (sim_events_zalloc): Converse.
4132
4133 * Make-common.in (sim_main_headers): Add sim-events.h.
4134
4135 * sim-events.c (sim_events_schedule_after_signal): Change return
4136 type to void - signal events are strictly internal.
4137 (sim_events_init): Allocate a finite buffer for signal events.
4138 (sim_events_schedule_after_signal): Enter signal events into the
4139 signal buffer.
4140
4141 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4142 (sim_engine_restart): Ditto.
4143 (sim_engine_abort): Ditto.
4144 * sim-stop.c (sim_stop): Ditto.
4145 (control_c_simulation): Ditto.
4146 * sim-resume.c (sim_resume): Ditto.
4147 (has_stepped): Ditto.
4148 * sim-abort.c (sim_engine_abort): Ditto.
4149
4150 * sim-basics.h (transfer_type): New type.
4151
4152 * sim-core.c (sim_core_signal): New function. Print core signal
4153 information.
4154 (sim_core_find_mapping): Add transfer argument.
4155
4156 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4157 SIM_CORE_SIGNAL if a recoverable abort.
4158 * sim-core.c (sim_core_find_mapping): Ditto.
4159
4160Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4161
4162 * sim-core.c (sim_core_find_mapping): Replace calls to
4163 sim_io_error to more resiliant sim_engine_abort.
4164
4165 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4166 (sim_core_write_unaligned_N): Ditto.
4167
4168Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4169
4170 * sim-module.c: Add sim_events_install to list.
4171
4172 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4173 from sim_core_*.
4174 (sim_events_init): Now returns SIG_RC.
4175
4176 * sim-run.c: New file. Generic sim_engine_run.
4177 * sim-reason.c: New file. Generic sim_stop_reason.
4178 * sim-stop.c: New file. Generic sim_stop.
4179 * sim-resume.c: New file. Generic sim_resume.
4180
4181 * Make-common.in (sim-engine.o): Add rule.
4182 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4183
4184 * sim-engine.h, sim-engine.c: New file. Provide generic
4185 implementation of sim_engine_halt, sim_engine_error. et.al.
4186
4187 * sim-base.h (sim_state_base): Add member halt.
4188 (sim-engine.h): Include.
4189
4190 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4191 handlers.
4192 * sim-events.c (sim_events_poll): Update event handler.
4193
4194Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4195
4196 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4197 function.
4198 (sim_events_watch_sim): New function.
4199 (sim_events_watch_core): New function.
4200 (sim_watch_valid): New function.
4201 (sim_events_preprocess): New function.
4202 (sim_events_process): Process the watchpoints as well as the timer
4203 queue.
4204 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4205 (sim_events_deschedule): Check all the queues when removing an
4206 event.
4207 (sim_events_init): Ditto for cleaning.
4208
4209Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4210
4211 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4212
4213Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4214
4215 * callback.c (os_open): Type of arg flags is int.
4216
4217Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4218
4219 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4220 just like normal numbers as per IEEE rules.
4221
4222Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4223
4224 * callback.c (os_close): Mark the descriptor as being
4225 available if the close succeeded.
4226 (os_open): Pass 0644 as the mode of the file being created.
4227
4228Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229
4230 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4231 float.
4232
4233 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4234 * sim-lnline.h: Update.
4235
4236 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4237 conversion functions.
4238 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4239
4240 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4241 compare functions. Replacing.
4242 (sim_fpu_cmp): This. Delete.
4243
4244Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4245
4246 * sim-core.c (sim_core_find_mapping): Call engine_error not
4247 sim_io_error when possible.
4248
4249Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4250
4251 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4252 high/low double word.
4253
4254 * sim-trace.h: Remove definition of attribute - defined in
4255 sim_basics.h.
4256
4257Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258
4259 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4260 name of the option - or family of options.
4261
4262 * sim-options.c (sim_args_command): Match command `a-b c' with
4263 option `--a-b-c' from option table.
4264
4265Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4266
4267 * sim-options.c (sim_print_help): For optional arguments, wrap
4268 them in [].
4269
4270 * sim-trace.c (set_trace_options): New function, handle optional
4271 argument and multiple assignment.
4272 (trace_option_handler): Update.
4273
4274 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4275 when branch tracing selected.
4276
4277Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278
4279 * sim-trace.c (trace_one_insn): Make a va-args function.
4280
4281 * sim-trace.c (trace_vprintf): New function, va-arg version of
4282 trace_printf.
4283
4284Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4285
4286 * sim-trace.c (trace_uninstall): Don't close a file twice.
4287 * sim-profile.c (profile_uninstall): Likewise.
4288
4289Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4290
4291 * sim-trace.c (toplevel): Include bfd.h.
4292 (trace_options): Note that --trace-linenum also turns on
4293 --trace-insn. Add --trace-{branch,semantics}.
4294 (trace_option_handler): If --trace-linenum, also turn on
4295 --trace-insn. Add --trace-branch support. If --trace-semantics,
4296 turn on ALU, FPU, branch, and memory tracing.
4297 (trace_one_insn): New function to trace an instruction. Support
4298 --trace-linenum.
4299 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4300
4301 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4302 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4303 (TRACE_branch): Add new mask.
4304 (TRACE_*_P): Define all possible trace_p macros.
4305 (trace_one_insn): Declare function.
4306
4307Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4308
4309 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4310 GNU C doesn't support __attributes__.
4311 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4312 format strings.
4313
4314Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315
4316 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4317 addresses are masked forcing them to be correctly aligned.
4318 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4319 * sim-config.c (config_alignment_to_a): Update.
4320
4321 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4322 core data.
4323 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4324 type.
4325 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4326 processor specific core maps.
4327 (sim_core_map_attach): Copy the core map data to each of the
4328 processor specific core data structures.
4329 * sim-core.c (sim_core_find_mapping): Update.
4330
4331 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4332 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4333 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4334 alternatives that handle unaligned addresses.
4335 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4336 with just CPU arg.
4337 * cgen-utils.c (sim_disassemble_insn): Update.
4338
4339Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4340
4341 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4342 tracing.
4343
4344 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4345 fpu support.
4346
4347 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4348
4349Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4350
4351 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4352 to map type.
4353
4354 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4355 statement.
4356
4357Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4358
4359 * cgen-trace.c: Prepend additional trace_printf argument.
4360
4361 * cgen-utils.c (sim_disassemble_insn): Add additional core
4362 arguments.
4363
4364Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365
4366 * nrun.c (main): Catch/report errorenous simulator states.
4367
4368 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4369 * sim-trace.c: #include string.h/strings.h so that memset is
4370 defined.
4371 * sim-utils.c: Ditto.
4372 * sim-profile.c: Ditto. And stdlib.h.
4373 (print_bar): Only define when used by instruction or memory profiler.
4374
4375 * sim-options.c (standard_option_handler): Make ul more local.
4376
4377 * sim-load.c (sim_load_file): Make the name constant.
4378 (sim_load_file): Passify gcc.
4379
4380 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4381 file.
4382 * sim-utils.c, sim-load.c: Include sim-utils.h.
4383
4384 * sim-base.h (sim_cpu): Pre define here so available to all.
4385
4386 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4387 Restore the sim_cpu and instruction_address arguments so that full
4388 information is available to the abort function.
4389 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4390 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4391
4392 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4393 tracing support for sim-events and sim-core.
4394 (trace_option_handler): Convert #if to if where possible so always
4395 compiled/checked by C compiler.
4396 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4397
4398 * sim-base.h: Adjust comment documenting how to define the cpu
4399 structure.
4400 (sim_state_base): Add sim_core and sim_events to simulator base
4401 object.
4402
4403 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4404 * sim-core.c (sim_core_init, sim_core_attach,
4405 sim_core_find_mapping): Update.
4406 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4407 update_time_from_event, insert_sim_event,
4408 sim_events_schedule_after_signal, sim_events_deschedule,
4409 sim_events_tick): Ditto.
4410
4411 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4412 sim-model.h): Move #includes from here.
4413 * sim-base.h: To here.
4414 (sim-core.h, sim-events.h, sim-io.h): Include also
4415
4416Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417
4418 * callback.c (default_callback): Missing initialisers.
4419
4420Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4421
4422 * sim-utils.c (sim_add_commas): New function.
4423 * sim-basics.h (sim_add_commas): Add prototype.
4424 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4425 * sim-profile.c (COMMAS): New macro.
4426 (print_*): Use it to print commas in numbers.
4427
4428 * configure: Regenerated.
4429
4430 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4431 (cgen_state): New member run_fast_p.
4432 (cgen_init): Add prototype.
4433 (sim_disassemble_insn): New arg `cpu'.
4434 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4435 * cgen-utils.c (cgen_init): New function.
4436 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4437 * genmloop.sh: Call engine_halt if loop exits.
4438
4439 * Makefile.in (sim-options_h): Define.
4440 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4441 (sim-model.o): Add new rule.
4442 (cgen-{scache,trace,utils}.o): Add new rules.
4443 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4444 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4445 Indent output by 2 spaces.
4446 * cgen-scache.h (scache_print_profile): Update.
4447 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4448 Use trace_printf, not fprintf.
4449 (trace_extract): Use trace_printf, not cgen_trace_printf.
4450 * genmloop.sh (!FAST case): Increment `insn_count'.
4451 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4452 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4453 access macro's name.
4454 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4455 Change return type to SIM_RC.
4456 (sim_core_{install,uninstall}): New functions.
4457 * sim-core.h (sim_core_{install,uninstall}): Declare.
4458 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4459 Change return type to SIM_RC.
4460 * sim-model.h (models,machs,model_install): Declare.
4461 * sim-module.c (modules): Add scache_install, model_install.
4462 (sim_post_argv_init): Set cpu->state backlinks.
4463 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4464 (standard_option_handler): Likewise.
4465 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4466 sim-profile.h.
4467 (*): Assume ANSI C.
4468 (profile_options): Delete --profile-simcache.
4469 (profile_option_handler): Likewise.
4470 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4471 spaces.
4472 (profile_print_{memory,model}): Likewise.
4473 (profile_print_simcache): Delete.
4474 (profile_print_speed): New function.
4475 (profile_print): Rewrite.
4476 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4477 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4478 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4479 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4480 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4481 (profile_print): Update prototype.
4482
4483Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4484
4485 * cgen-scache.[ch], cgen-sim.h: New files.
4486 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4487 * sim-model.c: New file.
4488
4489 * Make-common.in (clean targets): Undo patch of Apr. 22.
4490
4491Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4492
4493 * sim-n-bits.h (signed): If we have a standard compiler, undef
4494 signed, so that signedN is defined correctly.
4495
4496Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4497
4498 * sim-module.h, sim-model.h, sim-profile.h: New files.
4499 * sim-module.c, sim-profile.c: New files.
4500 * Make-common.in (SIM_PROFILE): Define
4501 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4502 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4503 (sim_module.o,sim-profile.o): Add rules for.
4504 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4505 (--enable-sim-profile): Add.
4506 * configure: Regenerated.
4507 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4508 model. Move trace and profile support to sim-{trace,profile}.h.
4509 New members trace_data, profile_data.
4510 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4511 * sim-config.h: Provide default definition of WITH_PROFILE.
4512 (WITH_TRACE): Change default to -1.
4513 (MAX_NR_PROCESSORS): Always define.
4514 * sim-options.c: Move trace and profile support to
4515 sim-{trace,profile}.h.
4516 (sim_pre_argv_init): Moved to sim-model.c.
4517 (standard_install): New function.
4518 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4519 (standard_install): Declare.
4520 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4521 (trace_install, trace_uninstall): New functions.
4522 (trace_printf): Update reference to TRACE_FILE.
4523 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4524 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4525 (WITH_TRACE_FOO_P): Define.
4526 (trace_install): Declare.
4527 (TRACE_DATA): New struct.
4528
4529Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4530
4531 * run.c: Undo last exec_bfd patch.
4532 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4533
4534Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4535
4536 * run.c (exec_bfd): Add back in.
4537 (main): Set exec_bfd.
4538
4539Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4540
4541 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4542
4543Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4544
4545 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4546 less well defined engine_error.
4547 * sim-core.c: Ditto.
4548
4549Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4550
4551 * Make-common.in: Change clean targets to use :: so that other
4552 Makefiles can have their own clean targets.
4553 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4554 __STDC__ to control use of stdarg vs. varargs syntax. Some
4555 systems can't use __STDC__, but require stdarg.
4556
4557Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4558
4559 * sim-options.c (standard_options): Add --endian.
4560 (standard_option_handler): Likewise.
4561
4562 * nrun.c: #include <signal.h>.
4563 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4564 handler that calls sim_stop ().
4565
4566Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4567
4568 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4569 handler that calls sim_stop (). Simulators may still be
4570 establishing their own handler.
4571
4572 * sim-events.c (sim_events_poll): Rename from
4573 sim_events_at_large_int. Poll IO.
4574
4575 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4576 request.
4577
4578 * callback.c (os_poll_quit): New function poll for quit signal
4579 where needed.
4580 (default_callback): Include magic number.
4581
4582Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4583
4584 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4585 Check for functions getrusage, time.
4586 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4587 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4588 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4589 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4590
4591 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4592
4593 * sim-options.c, sim-options.h: New files.
4594 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4595 * Make-common.in (nrun.o): Add rules for.
4596 * nrun.c: New file.
4597
4598 * run.c (main): Check return value of sim_open.
4599
4600 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4601 (sim_main_headers): Add sim-trace.h.
4602 * run.c (exec_bfd, target_byte_order): Delete.
4603 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4604 call sim_load instead. Check return code of sim_create_inferior.
4605 * sim-base.h (CURRENT_STATE): Define.
4606 (sim_state_base): Make typedef. New members options, prog_argv,
4607 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4608 mem_size, memory [+ corresponding access macros].
4609 (sim_cpu_base): New typedef.
4610 * sim-trace.h: New file.
4611 * sim-trace.c: New file.
4612 * sim-basics.h: #include it.
4613 * sim-load.c: New file.
4614
4615Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4616
4617 * Make-common.in (INSTALL): Set to @INSTALL@.
4618 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4619 (install-common): Depend upon installdirs. Use
4620 $(program_transform_name) directly, rather than using
4621 $(INSTALL_XFORM).
4622 (installdirs): New target.
4623 * Makefile.in (INSTALL): Set to @INSTALL@.
4624 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4625 (install-man): Depend upon installdirs. Use
4626 $(program_transform_name) directly, rather than using
4627 $(INSTALL_XFORM).
4628 (installdirs): New target.
4629
4630Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4631
4632 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4633 be overriden.
4634
4635Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4636
4637 * sim-basics.h: Only bring in config.h and tconfig.h if
4638 HAVE_CONFIG_H.
4639
4640Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4641
4642 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4643 numbering convention of the target.
4644 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4645 and WITH_TARGET_WORD_MSB.
4646 (sim_config): When possible, check for consistency with bitsize
4647 and msb.
4648
4649 * sim-bits.h: Allow MSB to be other than zero.
4650 * sim-bits.c: Ditto.
4651 * sim-n-bits.h: Ditto.
4652
4653 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4654 * sim-n-bits.h (MSMASKEDn): Ditto.
4655
4656Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4657
4658 * Makefile.in (INSTALL): Change install.sh to install-sh.
4659
4660Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4661
4662 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4663
4664Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4665
4666 * run.c (main): Check that a program to run was specified.
4667
4668Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4669
4670 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4671
4672 * configure: Regenerated to track ../common/aclocal.m4 changes.
4673 * config.in: Ditto.
4674
4675Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4676
4677 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4678 * sim-config.h: To here.
4679
4680 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4681 (sim_main_headers): Define.
4682 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4683 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4684 (clean): Use it.
4685 (sim-utils.o): Add rule for.
4686 * sim-utils.o: New file.
4687 * sim-basics.h: #include sim-base.h.
4688 (zalloc): Make argument unsigned long.
4689 * sim-base.h: New file.
4690 * sim-inline.h (SIM_IO support): Delete.
4691 * sim-io.h: Delete inline support.
4692 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4693 * sim-config.c: sim-state.h renamed to sim-main.h.
4694 * sim-core.c: Likewise.
4695 * sim-events.c: Likewise.
4696
4697 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4698
4699 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4700 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4701 -DDEBUG.
4702 * configure: Regenerated to track ../common/aclocal.m4 changes.
4703
4704Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4705
4706 * configure: Regenerated to track ../common/aclocal.m4 changes.
4707
4708Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4709
4710 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4711 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4712 are defined by the configure.
4713
4714 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4715
4716 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4717 reserved-bits): Always define.
4718
4719 * sim-config.h, sim-config.c (sim_config): New function - and new
4720 file - co-ordinate the setting/checking of the common simulator
4721 configuration options.
4722
4723 * Make-common.in (sim-config.o): Add rule.
4724
4725Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4726
4727 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4728 va_list from void *, since va_list might not be a pointer type.
4729
4730Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4731
4732 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4733 in wrong order.
4734 (offset_N): Correct computation of LE offset.
4735
4736 * sim-io.c (sim_io_error): Include a new line when reporting
4737 errors.
4738
4739 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4740 `/'.
4741
4742Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4743
4744 * run.c: Include alloca-conf.h.
4745
4746 * callback.c (os_evprintf_filtered): Fix typo.
4747
4748Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4749
4750 * run.c (string.h, strings.h, stdlib.h): Include.
4751
4752 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4753 0 when nothing pending.
4754
4755 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4756 will soon be going away.
4757 (getopt): Plicate GCC.
4758
4759 * sim-endian.c (sim-io.h): Plicate GCC.
4760 * sim-bits.c (sim-io.h): Ditto.
4761 * sim-n-bits.h (ROTn): Ditto.
4762
4763 * sim-io.c (sim_io_error): Correct check for NULL.
4764
4765 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4766 the __FILE__.
4767 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4768 path.
4769
4770Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4771
4772 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4773 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4774
4775Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4776
4777 * sim-alu.h: Include sim-xcat.h.
4778
4779Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4780
4781 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4782 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4783 these.
4784
4785 * sim-events.c (sim_events_at_large_int): New function. Just
4786 schedules an event every large-int ticks.
4787 (sim_events_init): Call.
4788 (sim_events_tick, sim_events_process): Move async handing to
4789 sim_events_process. Move timer decrement so that it occures after
4790 events have been processed.
4791
4792 * sim-basics.h (struct _engine): Remove declaration.
4793
4794 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4795 everything with same. Rename global struct to SIM_DESC.
4796 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4797 * sim-io.h, sim-io.c: Ditto.
4798
4799 * sim-assert.h: New file. Optional assertion checking macros.
4800 * sim-io.c (sim_io_error): Make just this function tolerant to
4801 null pointers.
4802
4803 * sim-xcat.h: New file. Define concatenate macros.
4804 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4805 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4806 concat macros.
4807
4808
4809Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4810
4811 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4812
4813Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4814
4815 * sim-inline.h: Add definitions for sim-types.
4816 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4817 module.
4818
4819Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4820
4821 * sim-events.h: Remove defunct reference to callback struct.
4822
4823Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4824
4825 * configure: Re-generate.
4826
4827Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4828
4829 * Make-common.in (CSEARCH): Do not include the gdb directory in
4830 the search path.
4831
4832Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4833
4834 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4835 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4836 to explicitly incorporate these.
4837
4838 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4839 specify the alignment restrictions of the target architecture -
4840 without this option all alignment restrictions are accomodated.
4841 (--enable-sim-assert): New option. Conditionally compile in
4842 assertion statements.
4843 (--enable-sim-float): New option. Strongly specify the target's
4844 floating point support.
4845 (--enable-sim-hardware): New option. Specify the hardware devices
4846 included in the simulation.
4847 (--enable-sim-packages): New option. Specify the hardware
4848 packages included in the simulation.
4849 (--enable-sim-regparm): New option. Specify that parameters be
4850 passed in registers instead of on the stack.
4851 (--enable-sim-reserved-bits): New option. Specify that reserved
4852 bits within an instruction are are correctly set.
4853 (--enable-sim-smp): New option. Specify the level of SMP support
4854 to be included in the simulator.
4855 (--enable-sim-stdcall): New option. Specify an alternative
4856 function call convention.
4857 (--enable-sim-xor-endian): New option. Configure xor-endian
4858 support used by some targets to implement bi-endian support.
4859
4860Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4861
4862 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4863 host endianness to be overridden.
4864 (--enable-sim-endian): Allow the target platform's byte order
4865 to be overridden.
4866 (--enable-sim-inline): Control the inlining of common components.
4867 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4868 (--enable-sim-warnings): Enable additional GCC compiler checks.
4869 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4870 SIM_WARNINGS): Add.
4871
4872 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4873 sim-*-n.h so that the names are uniq on dos machines
4874 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4875
4876Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4877
4878 * run.c: #include "libiberty.h".
4879 (main): New locals sd,no_args,sim_argv.
4880 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4881 is program name. Update call to sim_set_callbacks.
4882 Record result of sim_open, pass to other sim_foo routines.
4883
4884Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4885
4886 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4887 final newline.
4888
4889Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4890
4891 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4892 Route stdout through buffered IO.
4893
4894 * callback.c: Add os_flush_stderr, os_write_stderr,
4895 os_evprintf_filtered functions to route error output through
4896 stderr.
4897
4898 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4899 Correct return type - should be void.
4900
4901Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4902
4903 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4904
4905 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4906 not provide a default value as undefined indicates disable code.
4907
4908Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4909
4910 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4911 directory.
4912 * sim-events.h, sim-events.c: Ditto.
4913 * sim-io.h, sim-io.c: Ditto.
4914
4915Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4916
4917 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4918
4919 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4920 extract the tail or least signifiant bits from an integer of the
4921 specified size.
4922
4923 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4924 WITH_TARGET_BITSIZE so that the compilation will fail when an
4925 unsupported bitsize value is defined.
4926
4927 (INSERTED*): Convert to functions.
4928 (EXTRACTED*): Ditto.
4929
4930 (SIGN_EXTEND, SEXT): Change to more terse name.
4931
4932Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4933
4934 * sim-inline.h: Allow explicit control over which .c files will be
4935 included by their header.
4936
4937 * sim-inline.h: Allow explicit control over which .c files use the
4938 alternative - REGPARM - parameter passing mechanism.
4939
4940 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4941 icache.c, idecode.c, semantics.c or support.c. Those names are
4942 not generally applicable.
4943
4944Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4945
4946 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4947 in a fashion similar to sim-endian-n.
4948
4949 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4950 both value and address macro's.
4951
4952Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4953
4954 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4955
4956 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4957 generic L_word, H_word macro's.
4958
4959Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4960
4961 * sim-basics.h: Borrow code from ppc directory.
4962 * sim-bits.c: Ditto.
4963 * sim-bits.h: Ditto.
4964 * sim-config.h: Ditto.
4965 * sim-endian-n.h: Ditto.
4966 * sim-endian.c: Ditto.
4967 * sim-endian.h: Ditto.
4968 * sim-inline.c: Ditto.
4969 * sim-inline.h: Ditto.
4970 * sim-types.h: Ditto.
4971
4972Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4973
4974 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4975 all the ALU size alternatives and then auto-configure a default.
4976
4977 * sim-alu.h: Copy ppc/idecode_expression.h.
4978
4979Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4980
4981 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4982 sign extend a bit within a value.
4983
4984 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4985 a pointer into the middle of a host word.
4986 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4987
4988Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4989
4990 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4991 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4992 appropriate definitions of read, write, etc. Add prototype for
4993 system.
4994
4995Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4996
4997 * Makefile.in (libcommon.a): Delete.
4998 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4999 (gentmap,targ-vals.h,targ-map.c): Likewise.
5000 (run-autoconf): Delete.
5001 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5002 (common makefile fragment): Moved back into ...
5003 * Make-common.in: Resurrect.
5004 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5005 * configure: Regenerated.
5006
5007Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5008
5009 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5010 (SIM_AC_OUTPUT): To here.
5011
5012Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5013
5014 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5015 comments and single quotes. Fixes a problem found on hpux.
5016
5017Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5018
5019 * aclocal.m4: Remove Make-common.in from dependencies.
5020 * (distclean): Remove targ-vals.def.
5021
5022 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5023 into here. Makes insertion into makefiles easier. Also, change
5024 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5025 targ-map.o, and run are built. They are now built in the
5026 individual simulator directories, taking sources from ../common as
5027 necessary. This replaces the merging of libcommon.a into
5028 linsim.a, which was problematic for the WinGDB build process.
5029 * run.c: Include config.h from . instead of ../common.
5030 * Make-common.in: Remove. It's no longer necessary.
5031
5032Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5033
5034 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5035 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5036
5037Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5038
5039 * run.c (main): Set target_byte_order before call to sim_open.
5040
5041Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5042
5043 * callback.c: #include <stdlib.h>
5044 (os_error): New function.
5045 (default_callback): Add os_error.
5046
5047Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5048
5049 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5050 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5051 specific.
5052 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5053
5054Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5055
5056 * run.c: #include ../common/config.h, tconfig.h.
5057 (myname): New static global.
5058 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5059 Only process -c ifdef SIM_HAVE_SIMCACHE.
5060 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5061 Parse program name from argv[0] and use in error messages.
5062 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5063 Add support for incomplete h8/300 termination indicators.
5064 (usage): Make more verbose.
5065 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5066 * Makefile.in,Make-common.in,callback.c: New files.
5067 * nltvals.def,gentmap.c,gentvals.sh: New files.
5068
5069Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5070
5071 * run.c: Include stdarg.h if __STDC__.
5072
5073Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5074
5075 * run.c (main): Don't print out anything if the signal
5076 number is zero (ie no signal).
5077
5078Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5079
5080 * run.c (main): Print out if the program raised a signal.
5081
5082Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5083
5084 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5085 (main): Ditto.
5086
5087Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5088
5089 * run.c (main): Explicitly cast malloc() parameter.
5090
5091Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5092
5093 * run.c (sim_bfd): New global to hold the bfd pointer for the
5094 executable.
5095 (main): Initialize sim_bfd.
5096
5097Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5098
5099 * run.c (main): Use new bfd_big_endian macro.
5100
5101Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5102
5103 * run.c (main): Removed SH specific comments, so source is
5104 generic. Also updated to only load relevant sections. Moved
5105 sim_open() to after callback attach (to match GDB).
5106
5107 * run.1: Removed SH specific comments.
5108
5109Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5110
5111 * run.c (main): Always return sigrc at end.
5112
5113Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5114
5115 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5116 bfd_check_format() fails.
5117
5118Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5119
5120 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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