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* callback.h: Include "bfd.h".
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
35695fd6
AC		 12005-01-14 Andrew Cagney <cagney@gnu.org>
2
3 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
4 Add explicit call to AC_CONFIG_HEADER.
5 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
6 * configure: Re-generate.
7
f0569246
AC		 82005-01-12 Andrew Cagney <cagney@gnu.org>
9
10 * common.m4: New file, based on of aclocal.m4.
11
38f48d72
AC		 122005-01-11 Andrew Cagney <cagney@localhost.localdomain>
13
14 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
15 * configure: Regenerated to track ../common/aclocal.m4 changes.
16
b7026657
AC		 172005-01-07 Andrew Cagney <cagney@gnu.org>
18
19 * configure.ac: Rename configure.in, require autoconf 2.59.
20 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
21 * configure: Re-generate.
22
5d945fec
HPN		 232004-12-15 Hans-Peter Nilsson <hp@axis.com>
24
25 * syscall.c (cb_syscall) <case CB_SYS_truncate>
26 <case CB_SYS_ftruncate>: New cases.
27
0d3cd463
HPN		 282004-12-13 Hans-Peter Nilsson <hp@axis.com>
29
30 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 31 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 32 * callback.c (os_lstat): New function.
0d3cd463 33
119860e5
HPN		 342004-12-08 Hans-Peter Nilsson <hp@axis.com>
35
027e2a04
HPN		 36 * run.1: Document --sysroot=filepath.
37 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
38 (standard_options): Support --sysroot=<path>.
39 (standard_option_handler): Handle OPTION_SYSROOT.
40 * syscall.c (simulator_sysroot): Define, initialized empty.
41 (get_path): Prepend simulator_sysroot to absolute file path.
42 [HAVE_STRING_H]: Include string.h.
43 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
44 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
45 (main): If simulator_sysroot is not empty, chdir there.
46 * sim-config.h (simulator_sysroot): Declare.
47
119860e5
HPN		 48 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
49 cgen_rtx_error" in a CGEN-generated simulator.
50 * gdbinit.in: Break on sim_core_signal too. Have autoconf
51 replacement for CGEN-related breakpoints.
52
70ae6611
HPN		 532004-12-07 Hans-Peter Nilsson <hp@axis.com>
54
55 * Make-common.in (sim-basics_h): Add $(callback_h).
56
697afb65
HPN		 572004-12-03 Hans-Peter Nilsson <hp@axis.com>
58
59 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
60 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
61 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
62 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
63 (SIM_CHECK_MEMBERS): New macros.
64 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
65 for struct stat member test and write. Add ST_x calls for each
66 struct stat member tested in configure.in. Wrap each ST_x call in
67 #ifdef of configure macro for that member.
68 * configure, config.in: Regenerate.
69
6e56eb07
HPN		 702004-12-01 Hans-Peter Nilsson <hp@axis.com>
71
72 * cgen.sh: New thirteenth parameter opcfile, defaulting to
73 /dev/null.
74 <case desc>: Pass -OPC opcfile.
75 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
76 parameter to cgen.sh.
77
c87368ac
RE		 782004-11-30 Richard Earnshaw <rearnsha@arm.com>
79
80 * Make-common.in (sim-basics_h): Correct dependencies on
81 cconfig.h and tconfig.h
82 (sim-load.o): Correct typo in sim-basics_h dependency.
83
08cd3760
RE		 842004-11-18 Richard Earnshaw <rearnsha@arm.com>
85
15f5e61f
RE		 86 * Make-common.in (sim-*_h): Add macros for all sim headers listing
87 sub-dependencies for other sim files that they include.
88 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 89 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
90
1afbf186
HPN		 912004-11-16 Hans-Peter Nilsson <hp@axis.com>
92
1d72487d
HPN		 93 * sim-config.c (sim_config): Recognize when a bfd has unspecified
94 endian information.
95
1afbf186
HPN		 96 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
97 $(remote_sim_h) too.
98 (sim_main_headers): Add sim-utils.h.
99
a3bb1089
FCE		 1002004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
101
102 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
103
5a645dc5
AC		 1042004-07-26 Andrew Cagney <cagney@gnu.org>
105
106 Problem from Olaf Hering <olh@suse.de>.
107 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
108
109d3db3
BE		 1092004-07-10 Ben Elliston <bje@au.ibm.com>
110
111 * hw-tree.c (parse_integer_property): Typo fix in comments.
112 * sim-options.c (sim_args_command): Likewise.
113
0aaa4a81
AC		 1142004-06-28 Andrew Cagney <cagney@gnu.org>
115
116 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
117
0242f9ea
JR		 1182004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
119
120 * callback.c (os_shutdown): Fix bug in last change: actually
121 mark file descriptors as available on startup.
122
594ee3a7
JR		 1232004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
124
125 [ include/gdb: * callback.h (host_callback_struct): Replace
126 members fdopen and alwaysopen with fd_buddy. ]
127 * callback.c: Changed all users.
128
5f510f9c
AM		 1292004-06-15 Alan Modra <amodra@bigpond.net.au>
130
131 * sim-load.c (sim_load_file): Use bfd_get_section_size
132 instead of bfd_get_section_size_before_reloc.
133
7659f80a
DJ		 1342004-05-18 Daniel Jacobowitz <dan@debian.org>
135
136 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
137 passing it to printf.
138
41ee5402
DJ		 1392004-05-10 Daniel Jacobowitz <dan@debian.org>
140
141 * callback.c: Update copyright dates.
142 * run.c: Likewise.
143 * sim-basics.h: Likewise.
144 * sim-load.c: Likewise.
145 * syscall.c: Likewise.
146
1472004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
148
149 * callback.c: Include cconfig.h instead of config.h.
150 * run.c: Likewise.
151 * sim-basics.h: Likewise.
152 * sim-load.c: Likewise.
153 * syscall.c: Likewise.
154
6d0c993e
BE		 1552004-01-16 Ben Elliston <bje@wasabisystems.com>
156
157 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
158
6edf0760
NC		 1592003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
160
161 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
162
a69146da
KH		 1632003-11-22 Kazu Hirata <kazu@cs.umass.edu>
164
165 * sim-options.c (standard_options): Fix the names of H8
166 variants.
167
fc0a2244
AC		 1682003-10-30 Andrew Cagney <cagney@redhat.com>
169
170 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
171 with "struct bfd_symbol".
172
ee3073b5
AC		 1732003-10-21 Andrew Cagney <cagney@redhat.com>
174
175 * callback.c (os_truncate): Call "truncate", and not "stat".
176
198beae2
AC		 1772003-10-20 Andrew Cagney <cagney@redhat.com>
178
179 * sim-base.h: Replace "struct sec" with "struct bfd_section".
180
8822d001
JR		 1812003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
182
183 * callback.c (os_ftruncate, os_truncate): New functions.
184 (default_callback): Initialize ftruncate and truncate members.
185
ea52ff81
DB		 1862003-09-08 Dave Brolley <brolley@redhat.com>
187
188 On behalf of Doug Evans <dje@sebabeach.org>
189 * cgen.sh: New arg archfile.
190 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
191 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
192
e158f0a0
AC		 1932003-08-28 Andrew Cagney <cagney@redhat.com>
194
195 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
196 * sim-options.c (print_help): Cast the format with specifier to
197 "int".
198
33319edb
DB		 1992003-08-20 Michael Snyder <msnyder@redhat.com>
200 Dave Brolley <brolley@redhat.com>
201
202 * cgen-par.h (flags, word1): New target-specific
203 fields of CGEN_WRITE_QUEUE_ELEMENT.
204 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
205 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
206 * gennltvals.sh: Add frv target.
207 * nltvals.def: Add frv target.
208
72f536bd
MS		 2092003-06-23 Michael Snyder <msnyder@redhat.com>
210
ac59bf8d 211 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 212 * sim-reg.c: Fix cut-and-paste bug in comment.
213
1f1b2817
AC		 2142003-06-22 Andrew Cagney <cagney@redhat.com>
215
216 From matthew green <mrg@redhat.com>:
217 * sim-fpu.h: Update copyright.
218 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
219 * sim-fpu.c: Update copyright.
220 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
221
89c0d7dd 2222003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 223
89c0d7dd 224 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 225 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
226 with disassemble_info:read_memory_func.
227 * cgen-trace.c (sim_disasm_read_memory): Ditto.
228
828c9ae6
MS		 2292003-06-04 Michael Snyder <msnyder@redhat.com>
230
231 * common/run.c (main): Remove SIM_H8300 ifdef.
232 (usage): Ditto.
233 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
234 (standard_options): Add '-x' for h8/300sx.
235 (standard_option_handler): Add case for SIM_H8300SX.
236
80d35d90
MS		 2372003-04-13 Michael Snyder <msnyder@redhat.com>
238
239 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
240
876fec02
AC		 2412003-03-01 Andrew Cagney <cagney@redhat.com>
242
243 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
244 (sim_engine_vabort): Ditto.
245
6b4a8935
AC		 2462003-02-27 Andrew Cagney <cagney@redhat.com>
247
248 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
249 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
250 * nrun.c (main): Ditto.
251
dbd7cd63
AC		 2522003-02-26 Andrew Cagney <cagney@redhat.com>
253
254 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
255 (sim_engine_vabort): Ditto.
256 (sim_engine_halt, sim_engine_restart): Ditto.
257
836cc9f4
AC		 2582003-02-20 Andrew Cagney <ac131313@redhat.com>
259
260 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
261 (sim-break_h): Delete macro.
262 (sim-break.o): Delete rule.
263 * sim-break.c: Delete file.
264 * sim-break.h: Delete file.
265 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
266 (STATE_BREAKPOINTS): Delete macro.
267 (sim_state_base): Delete field breakpoints.
268 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
269 sim_break_install to array.
270
45a15d6f
KH		 2712003-01-08 Kazu Hirata <kazu@cs.umass.edu>
272
273 * run.c (usage): Fix typos.
274
127a77fe
CD		 2752002-11-27 Richard Sandiford <rsandifo@redhat.com>
276
277 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
278
b85e4829
AC		 2792002-11-22 Andrew Cagney <ac131313@redhat.com>
280
281 * dv-core.c: Update copyright. sim/common contributed to the FSF.
282 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
283 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
284 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
285 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
286 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
287 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
288 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
289 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
290 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
291
d25b1553
AC		 2922002-11-13 Andrew Cagney <cagney@redhat.com>
293
294 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
295
d690312f
CD		 2962002-11-06 Richard Sandiford <rsandifo@redhat.com>
297
298 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
299 (distclean): Depend on it.
300
7c3e3b33
AM		 3012002-10-14 Alan Modra <amodra@bigpond.net.au>
302
303 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
304
7ede505a
DB		 3052002-08-29 Dave Brolley <brolley@redhat.com>
306
307 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
308
75c4388a
AC		 3092002-07-17 Andrew Cagney <cagney@redhat.com>
310
311 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
312 (sim_set_callbacks, sim_size, sim_trace)
313 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
314 to here from "gdb/remote-sim.h".
315
7a3085c1 3162002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 317
318 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
319 avoid possible longjmp problems with automatic variable siggnal.
320
076043f2
AC		 3212002-07-14 Andrew Cagney <ac131313@redhat.com>
322
323 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
324 * Make-common.in (installdirs): Make $(libdir) too, needed when
325 installing libsim.a.
326
3fbeef0b
AC		 3272002-07-13 Andrew Cagney <ac131313@redhat.com>
328
329 * gennltvals.sh (dir): Mark d30v as obsolete.
330 * nltvals.def: Remove d30v.
331
bf962092
AC		 3322002-06-17 Andrew Cagney <cagney@redhat.com>
333
27961795
AC		 334 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
335
bf962092
AC		 336 * sim-memopt.c: Include <unistd.h>.
337 (do_memopt_add): Fix printf format.
338 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
339
c8cca39f
AC		 3402002-06-16 Andrew Cagney <ac131313@redhat.com>
341
342 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
343 --enable-gdb-build-warnings.
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
345
307041b7 3462002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 347
348 * sim-fpu.c (unpack_fpu): Initialize exponent for
349 sim_fpu_class_zero.
350 (i2fpu): Same.
351 (sim_fpu_sqrt): Same.
352
3c25f8c7
AC		 3532002-06-08 Andrew Cagney <cagney@redhat.com>
354
355 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
356 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
357 * run.c: Ditto.
358 * sim-load.c: Ditto.
359 * callback.c: Ditto.
360 * syscall.c: Ditto.
361 * Make-common.in (callback_h): Define.
362 (remote_sim_h): Define.
363 (run.o): Update.
364 (callback.o): Update.
365 (syscall.o): Update.
366 (sim-load.o):
367 (nrun.o): Update.
368 (sim-hload.o): Update.
369 (sim-io.o): Update.
370 (sim-reason.o): Update.
371 (sim-reg.o): Update.
372 (sim-resume.o): Update.
373
dbec3bef
KH		 3742002-05-30 Kazu Hirata <kazu@cs.umass.edu>
375
376 * run.c: Fix formatting.
377
de4112fa
NC		 3782002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
379
380 * run-sim.h: New header. Provide prototypes for functions used
381 between run() and libsim.a which are not used by GDB.
382 * run.c: Include run-sim.h.
383 (main): If SIM_TARGET_SWITCHES is defined call
384 sim_target_parse_command_line.
385 (usage): If SIM_TARGET_SWITCHES is defined call
386 sim_target_display_usage.
387
a8cdafbd
AV		 3882002-05-17 Andrey Volkov <avolkov@transas.com>
389
390 * run.c: Made h8300s as new target, not h8300h alias.
391 Added new option -S (h8300s target)
392 * sim-options.c: Ditto.
393
5accf1ff
CD		 3942002-05-01 Chris Demetriou <cgd@broadcom.com>
395
396 * callback.c: Use 'deprecated' rather than 'depreciated.'
397
080fe24b
AC		 3982002-02-24 Andrew Cagney <ac131313@redhat.com>
399
400 From wiz at danbala:
401 * sim-fpu.h: Fix grammar and typos.
402 Fix PR gdb/287.
403
6439295f
CD		 4042002-02-10 Chris Demetriou <cgd@broadcom.com>
405
406 * callback.c: Fix some spelling errors.
407 * hw-device.h: Likewise.
408 * hw-tree.c: Likewise.
409 * sim-abort.c: Likewise.
410 * sim-alu.h: Likewise.
411 * sim-core.h: Likewise.
412 * sim-events.c: Likewise.
413 * sim-events.h: Likewise.
414 * sim-fpu.h: Likewise.
415 * sim-profile.h: Likewise.
416 * sim-utils.c: Likewise.
417
dea03d4e
HPN		 4182002-01-31 Hans-Peter Nilsson <hp@axis.com>
419
420 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
421 New functions.
422
1636f0bb
BE		 4232002-01-20 Ben Elliston <bje@redhat.com>
424
425 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
426 the comment for this enumerator.
427
b59d44de
BE		 4282002-01-14 Ben Elliston <bje@redhat.com>
429
430 * sim-fpu.h: Fix comment about sim_fpu_* constants.
431
280b26c0
KH		 4322001-12-20 Kazu Hirata <kazu@hxi.com>
433
434 * run.c (usage): Fix a typo.
435
e3e473da
BE		 4362001-07-05 Ben Elliston <bje@redhat.com>
437
438 * Make-common.in (srccgen): Remove.
439 (CGEN_CPU_DIR): Define.
440 (CGEN_READ_SCM): Redefine without $(srccgen).
441 (CGEN_ARCH_SCM): Ditto.
442 (CGEN_CPU_SCM): Ditto.
443 (CGEN_DECODE_SCM): Ditto.
444 (CGEN_DESC_SCM): Ditto.
445
2836ee25
FCE		 4462001-04-25 Frank Ch. Eigler <fche@redhat.com>
447
448 * sim-load.c (sim_load_file): Put it back: external now.
449 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
450
5b778125
AC		 4512001-04-21 Andrew Cagney <ac131313@redhat.com>
452
453 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
454 internal interface.
455 * sim-utils.c (sim_analyze_program): Ditto.
456
6ec9f4a9
FCE		 4572001-04-19 Frank Ch. Eigler <fche@redhat.com>
458
459 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
460 we're finished with its immediate use.
461 * sim-load.c (sim_load_file): Ditto.
462
764f1408
FCE		 4632001-03-16 Frank Ch. Eigler <fche@redhat.com>
464
465 Add support for mmap-based memory regions.
466 * sim-memopt.c (mmap_next_fd): New global.
467 (sim_memory_init): Reinitialize it.
468 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
469 "--memory-mapfile FILE" option. Check for some errors.
470 (do_memopt_add): Conditionally do mmap instead of malloc for
471 backing store of simulated memory. Check for more errors.
472 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
473 * sim-memopt.h (munmap_length): New member of _sim_memopt.
474 * configure.in: Look for mmap/fstat related functions and headers.
475 * config.in, configure: Regenerated.
476
35c20992
FCE		 4772001-03-15 Frank Ch. Eigler <fche@redhat.com>
478
479 * sim-core.c (sim_core_map_attach): Correct overlap-related
480 error messages.
481
f6bb7a3b
MM		 4822001-03-07 Michael Meissner <meissner@redhat.com>
483
484 * run.c (alloca-conf.h): Delete, no longer provided.
485
01816cd8
BE		 4862001-02-22 Ben Elliston <bje@redhat.com>
487
488 * sim-trace.h (TRACE_VPU_IDX): Add.
489 (TRACE_vpu): Define.
490 (WITH_TRACE_VPU_P): Likewise.
491 (TRACE_VPU_P): Likewise.
492 * sim-trace.c (OPTION_TRACE_VPU): Define.
493 (trace_options): Add --trace-vpu.
494 (trace_option_handler): Handle OPTION_TRACE_VPU.
495 (trace_option_handler): Include VPU tracing in --trace-semantics.
496 (trace_idx_to_str): Handle TRACE_VPU_IDX.
497
44a9331c
BE		 4982001-02-21 Ben Elliston <bje@redhat.com>
499
500 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
501 (TRACE_BRANCH_INPUT2): Likewise.
502
c43ad8eb
BE		 5032001-02-09 Ben Elliston <bje@redhat.com>
504
505 * (profile_print_pc): Write header out in target byte order.
506
5072001-02-09 Ben Elliston <bje@redhat.com>
508
509 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
510 adjusting the pc shift value.
511
9397fcbf
FCE		 5122001-01-12 Chris Demetriou <cgd@sibyte.com>
513
badd2b1e
BE		 514 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
515 where a numeric value is supplied.
9397fcbf 516
63fe1038
BE		 5172001-01-06 Ben Elliston <bje@redhat.com>
518
519 * cgen.sh: Allow extrafiles to include the semantics files when
520 generating an ISA-specific decoder.
521
b6f6b44d
AO		 5222000-12-27 Alexandre Oliva <aoliva@redhat.com>
523
524 * Make-common.in (sim-io.o): Depend on targ-vals.h.
525
ad8707b5
BE		 5262000-12-23 Ben Elliston <bje@redhat.com>
527
528 * cgen-trace.c (trace_result): Handle 'f' type operands; output
529 them to the trace stream using sim_fpu_printn_fpu. Include
530 "sim-fpu.h".
531
b94c0966
BE		 5322000-12-15 Ben Elliston <bje@redhat.com>
533
534 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
535 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
536 trailing digits as specified (-1 to print all digits).
537 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
538 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
539 to print_bits ().
540
fd5d712e
BE		 5412000-12-13 Ben Elliston <bje@redhat.com>
542
543 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
544 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
545 (defs): New action.
546
4c15ccf7
GK		 5472000-12-12 Geoffrey Keating <geoffk@redhat.com>
548
549 * sim-endian.h: Don't have parameters on macro definitions which
550 are simply renaming functions, to permit use of XCONCAT2 in both
551 the macro name and the arguments in a use of such a definition.
552
0d277f51
BE		 5532000-12-11 Ben Elliston <bje@redhat.com>
554
555 * cgen-ops.h (SUBWORDDFDI): New function.
556
bb4e03e5
BE		 5572000-12-05 Ben Elliston <bje@redhat.com>
558
c79688eb
BE		 559 * Make-common.in (cgen-defs): New target.
560 (cgen-decode): Pass $(EXTRAFILES).
561
bb4e03e5
BE		 562 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
563 -outfile-suffix options.
564
76440e4b
BE		 5652000-12-04 Ben Elliston <bje@redhat.com>
566
6227bc85
BE		 567 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
568 (SUBWORDSIUQI): Likewise.
569 (SUBWORDDIHI): Likewise.
570 (SUBWORDDIQI): New function.
571
76440e4b
BE		 572 * cgen-trace.c (disassemble_insn): Remove unused declaration.
573 * cgen-scache.c (scache_option_handler): Remove unused local var.
574
cdc2a5c3
BE		 5752000-12-03 Ben Elliston <bje@redhat.com>
576
577 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
578
4e73b9c1
SC		 5792000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
580
581 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
582
ce9bc8d1
SC		 5832000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
584
585 * dv-core.c (dv_core_attach_address_callback): Don't abort if
586 space is not zero.
587
ce13044d
SC		 5882000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
589
590 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
591 (set_hw_delete): Moved the macro as a function.
592 * hw-base.h (set_hw_delete): Declare as external function.
593 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
594 allocated using hw_malloc.
595
7c070881
SC		 5962000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
597
598 * sim-options.c (sim_parse_args): Free the memory used for
599 long_options, short_options, handlers, opt_cpu, orig_val.
600
4f49fa1b
BE		 6012000-11-20 Ben Elliston <bje@redhat.com>
602
603 * cgen-ops.h (SUBBI): New macro.
604 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
605 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
606
2d84da1b
BE		 6072000-11-16 Ben Elliston <bje@redhat.com>
608
609 * cgen-types.h (VOID): New type.
610
dbc168af
BE		 6112000-11-09 Ben Elliston <bje@redhat.com>
612
613 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
614 (sim_fpu_two): Set exponent to 1.
615
e4f5c43e
EZ		 6162000-10-26 Ben Elliston <bje@redhat.com>
617
618 * cgen.sh: Handle an isa argument between cpu and mach. Default to
619 `all'. Pass `-i' options to cgen applications.
620 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
621 cgen-desc): Pass $(isa) to cgen.sh.
622
a8d894af
BE		 6232000-10-08 Ben Elliston <bje@redhat.com>
624
625 * cgen-utils.c (cgen_rtx_error): New function.
626
6272000-10-07 Ben Elliston <bje@redhat.com>
628
629 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
630 conditions for sim_core_read_buffer().
631
6d4c43bf
DB		 6322000-09-26 Dave Brolley <brolley@redhat.com>
633
634 * cgen-utils.c (RORQI): New function.
635 (ROLQI): New function.
636 (RORHI): New function.
637 (ROLHI): New function.
638
0e266e5c
DB		 6392000-08-28 Dave Brolley <brolley@redhat.com>
640
641 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
642 in insn_value if it will fit.
643
604259a0
FCE		 6442000-08-21 Frank Ch. Eigler <fche@redhat.com>
645
646 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
647
4193618c
DB		 6482000-08-15 Dave Brolley <brolley@redhat.com>
649
650 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
651
6522000-08-15 Dave Brolley <brolley@redhat.com>
653
654 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
655 (PROFILE_CPU_FREQ): New macro.
656 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
657 (profile-options): Add profile-cpu-frequency.
658 (parse_frequency): New function.
659 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
660 (profile_print_speed): Print cpu frequency and simulated execution time.
661 Re-indent other items to match.
662
548a3e15
AC		 6632000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
664
665 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
666
fab307a2
FCE		 6672000-07-27 Frank Ch. Eigler <fche@redhat.com>
668
669 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
670 * Makefile.in (install): Install run.1 man page.
671
46a19b74
AC		 672Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
673
674 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
675 * Makefile.in (headers,nltvals.def): Merge.
676
3c765a54
AC		 677Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
678
f9cbceb6
AC		 679 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
680 * nrun.c (main): Print the simulator statistics only in
681 verbose mode.
682 * hw-properties.h (hw_find_integer_array_property): Fix
683 prototype (use signed_cell).
684
38e64f35
AC		 685 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
686 * sim-events.c (sim_events_remain_time): New function returning
687 the time that remains before the event is raised.
688 * hw-events.c (hw_event_remain_time): Likewise.
689 * sim-events.h (sim_events_remain_time): Declare.
690 * hw-events.h (hw_event_remain_time): Declare.
691
0802cc40
AC		 692 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
693 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
694 (OPTION_HW_LIST): New option --hw-list to list the devices.
695 (hw_option_handler): List the device tree with 'sim_hw_print'.
696
3c765a54
AC		 697 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
698 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
699 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
700 (EXTENDED): Define for 16-bit word size.
701 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
702 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
703 * sim-types.h: Added support for 16-bit targets.
704
7fb283bc
FCE		 7052000-06-23 Frank Ch. Eigler <fche@redhat.com>
706
707 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
708
ab42ee12
FCE		 7092000-06-24 Frank Ch. Eigler <fche@redhat.com>
710
711 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
712 * Makefile.in (distclean): Clean cconfig.h also.
713
eb2d80b4
AC		 714Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717
718Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * aclocal.m4 (sim-profile): Enable the profiler by default.
721
781c552e
AC		 722Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
723
724 * run.c (main): Initialize sigrc.
725
5eb1a8fa
AC		 726Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * sim-events.c (update_time_from_event): Add more detailed event
729 tracing.
730
b2ac51e4
DB		 7312000-03-30 Dave Brolley <brolley@redhat.com>
732
733 * aclocal.m4 (cgen): Use guile to run cgen.
734
f8603f2f
DB		 7352000-03-23 Dave Brolley <brolley@redhat.com>
736
737 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
738 ftruncdfsf.
739 * cgen-accfp.c (fextsfdf): New function.
740 (ftruncdfsf): New function.
741 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
742
0f831eb3
JJ		 7432000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
744
745 * cgen-ops.h: Added TRUNCSISI.
746
e88acae7
FCE		 7472000-03-08 Dave Brolley <brolley@redhat.com>
748
749 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
750 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
751 (sim_queue_fn_si_write): Last argument is has type USI.
752 (sim_queue_fn_sf_write): New function.
753 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
754 (sim_queue_fn_sf_write): New function.
755 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
756
baa7ae6f
AC		 757Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
760 sim_set_trace and run simulator using sim_resume.
761 (main): Add option ``-o'' - operating environment. Only continue
762 after a signal when operating environment.
763 (main): Always set REASON and SIGRC using sim_stop_reason.
764 (sim_trace): Delete extern declaration.
765
6d358e86
NC		 7662000-02-08 Nick Clifton <nickc@cygnus.com>
767
768 * callback.c: Fix compile time warning messages.
769 * run.c: Fix compile time warning messages.
770
ed9a39eb
JM		 7711999-12-17 Dave Brolley <brolley@cygnus.com>
772
773 * sim-profile.h: (set_profile_option_mask): Add prototype.
774 * sim-profile.c (set_profile_option_mask): No longer static.
775
c4093a6a
JM		 776Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * sim-arange.c: Include <string.h>
779
de57eccd
JM		 7801999-12-07 Dave Brolley <brolley@cygnus.com>
781
c4093a6a 782 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 783 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
784 (CGEN_FN_MEM_HI_WRITE): New enumerator.
785 (CGEN_FN_MEM_SI_WRITE): New enumerator.
786 (CGEN_FN_MEM_DI_WRITE): New enumerator.
787 (CGEN_FN_MEM_DF_WRITE): New enumerator.
788 (CGEN_FN_MEM_XI_WRITE): New enumerator.
789 (fn_mem_qi_write): New union members.
790 (fn_mem_hi_write): New union members.
791 (fn_mem_si_write): New union members.
792 (fn_mem_di_write): New union members.
793 (fn_mem_df_write): New union members.
794 (fn_mem_xi_write): New union members.
795 (sim_queue_fn_mem_qi_write): New function.
796 (sim_queue_fn_mem_hi_write): New function.
797 (sim_queue_fn_mem_si_write): New function.
798 (sim_queue_fn_mem_di_write): New function.
799 (sim_queue_fn_mem_df_write): New function.
800 (sim_queue_fn_mem_xi_write): New function.
801 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
802 (sim_queue_fn_mem_hi_write): New function.
803 (sim_queue_fn_mem_si_write): New function.
804 (sim_queue_fn_mem_di_write): New function.
805 (sim_queue_fn_mem_df_write): New function.
806 (sim_queue_fn_mem_xi_write): New function.
807 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
808 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
809 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
810
c2d11a7d
JM		 8111999-12-01 Dave Brolley <brolley@cygnus.com>
812
813 * cgen-accfp.c (subsf): Check status code.
814 (mulsf): Ditto.
815 (negsf): Ditto.
816 (abssf): Ditto.
817 (sqrtsf): Ditto.
818 (invsf): Ditto.
819 (minsf): Ditto.
820 (maxsf): Ditto.
821 (subdf): Ditto.
822 (muldf): Ditto.
823 (divdf): Ditto.
824 (negdf): Ditto.
825 (absdf): Ditto.
826 (sqrtdf): Ditto.
827 (invdf): Ditto.
828 (mindf): Ditto.
829 (maxdf): Ditto.
830
8311999-11-26 Dave Brolley <brolley@cygnus.com>
832
833 * cgen-par.h (fn_df_write): Mode of data is DF.
834 (sim_queue_fn_df_write): Mode of data is DF.
835 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
836
8371999-11-22 Dave Brolley <brolley@cygnus.com>
838
839 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
840 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
841
11cf8741
JM		 8421999-11-04 Dave Brolley <brolley@cygnus.com>
843
844 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
845 CGEN_MEM_XI_WRITE members.
846 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
847 (sim_queue_fn_xi_write): New function.
848 (sim_queue_mem_xi_write): New function.
849
850 * cgen-par.c (sim_queue_fn_xi_write): New function.
851 (sim_queue_mem_xi_write): New function.
852 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
853 CGEN_MEM_XI_WRITE.
854
e514a9d6
JM		 8551999-10-22 Dave Brolley <brolley@cygnus.com>
856
857 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
858 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
859 * cgen-par.c: Set insn_address for each queued write. Get pc from
860 cpu when executing queued writes.
861
8621999-10-19 Dave Brolley <brolley@cygnus.com>
863
864 * cgen-par.h (sim_queue_fn_pc_write): New function.
865 (CGEN_FN_PC_WRITE): New enumerator.
866 (fn_pc_write): New union member.
867 * cgen-par.c (sim_queue_fn_pc_write): New function.
868 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
869
917317f4
JM		 8701999-10-18 Dave Brolley <brolley@cygnus.com>
871
872 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
873 (CGEN_MEM_DF_WRITE): New enumerator.
874 (mem_di_write): New union member.
875 (mem_df_write): New union member.
876 * cgen-par.c (sim_queue_mem_di_write): New function.
877 (sim_queue_mem_df_write): New function.
878 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
879 CGEN_MEM_DF_WRITE.
880 * cgen-accfp.c (divsf): Check for division errors.
881
8821999-10-14 Doug Evans <devans@casey.cygnus.com>
883
884 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
885
2df3850c
JM		 8861999-10-07 Dave Brolley <brolley@cygnus.com>
887
888 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
889 (fn_hi_write): New union member.
890 (sim_queue_fn_hi_write): New function.
891 * cgen-par.c (sim_queue_fn_hi_write): New function.
892 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
893
2acceee2
JM		 8941999-09-29 Doug Evans <devans@casey.cygnus.com>
895
896 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
897 Change type of result to SEM_PC.
898
899Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
900
901 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
902
6426a772
JM		 9031999-09-25 Doug Evans <devans@casey.cygnus.com>
904
905 * cgen-ops.h (SUBWORD*): Delete cpu arg.
906 (JOIN*): Delete cpu arg.
907
908Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
909
910 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
911 parameter.
912 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
913
c2c6d25f
JM		 914Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
915
916 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
917 large values.
918
7fc5b5ad
AC		 919Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * run.c (main): Check the sim_stop_reason and only halt simulation
922 when a valid stop condition is identified.
923
c2c6d25f
JM		 924Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
927
928Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
929
930 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
931 (bi_write): New union element.
932 (sim_queue_bi_write): New function.
933 * cgen-par.c (sim_queue_bi_write): New function.
934 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
935
d4f3574e
SS		 936Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
939
940 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
941 ../gdb/configure.in.
942 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
943 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
944 (SIM_WARNINGS): Delete
945 (CONFIG_CFLAGS): Update.
946
947Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
948
949 * cgen-par.c: New file.
950 * cgen-par.h: New file.
951 * cgen-sim.h (cgen-par.h): #include it.
952 * cgen-cpu.h (write_queue): New field.
953 (CPU_WRITE_QUEUE): New access macro.
954 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
955 (cgen-par.o): New target.
956
104c1213
JM		 9571999-08-28 Doug Evans <devans@casey.cygnus.com>
958
959 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
960 * cgen-utils.c (mode_names): Update.
961
53a5351d
JM		 9621999-08-20 Doug Evans <devans@casey.cygnus.com>
963
964 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
965 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
966 buffer arg if WITH_PARALLEL_GENWRITE.
967 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
968 (struct idesc): Ditto.
969
970Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
971
972 * sim-model.c (model_option_handler): Add \n to error message.
973
96baa820
JM		 9741999-08-08 Doug Evans <devans@casey.cygnus.com>
975
976 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
977 (insn_sem): Rewrite.
978 (sem_fn_desc): New struct.
979 (idesc): Rewrite.
980 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
981 misses if ! FAST_P.
982 (scache case): Split into non-parallel/parallel versions.
983 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
984 if not use semantic switch version.
985
9861999-08-04 Doug Evans <devans@casey.cygnus.com>
987
988 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
989 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
990 (SEM_BRANCH_INIT_EXTRACT): Delete.
991 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
992 (SEM_BRANCH_FINI): Ditto.
993 (SEM_BRANCH_VIA_ADDR): Ditto.
994 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
995 (SEM_BRANCH_ADDR_CACHE): Delete.
996 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
997 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
998 pbb_br_type.
999 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1000 (@cpu@_pbb_begin): Initialize branch_target.
1001 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1002 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1003 pbb_br_type.
1004 (@cpu@_engine_run_fast): Ditto.
1005
adf40b2e
JM		 1006Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1007
1008 * cgen-utils.c (RORSI): New function.
1009 (ROLSI): New function.
1010
10111999-07-14 Doug Evans <devans@casey.cygnus.com>
1012
1013 * Makefile.in (TAGS): Tweak TAGS regex.
1014 * cgen-mem.h (*): Add TAGS markers.
1015
43e526b9
JM		 1016Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1017
1018 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1019 passed in when sim_resume is first entered - don't re-pass it
1020 after a restart.
1021
1022Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1023
1024 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1025 OPTION_LOAD_LMA but only when is defined.
1026 (standard_options): When SIM_HANDLES_LMA is defined include
1027 options --load-lma and --load-vma.
1028 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1029
1030 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1031 (struct sim_state_base): Add load_at_lma_p.
1032 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1033 STATE_LOAD_AT_LMA_P.
1034
1035Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * nrun.c (main): Re-format loop gnu style.
1038
9846de1b
JM		 1039Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * dv-sockser.c (connected_p): Initialize addrlen.
1042
10431999-07-06 Dave Brolley <brolley@cygnus.com>
1044
1045 * cgen-accfp.c (floatsidf): New function.
1046 (fixdfsi): New function.
1047
10481999-07-06 Doug Evans <devans@casey.cygnus.com>
1049
1050 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1051
43ff13b4
JM		 10521999-07-05 Doug Evans <devans@casey.cygnus.com>
1053
1054 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1055 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1056 * cgen-fpu.c: New file.
1057 * cgen-fpu.h: New file.
1058 * cgen-accfp.c: New file.
1059 * cgen-cpu.h (CGEN_CPU): New member fpu.
1060 * cgen-mem.h: Redo fp support.
1061 * cgen-ops.h: Delete k&r support. Redo fp support.
1062 * cgen-sim.h: Include cgen-fpu.h.
1063 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1064
085dd6e6
JM		 10651999-06-23 Doug Evans <devans@casey.cygnus.com>
1066
1067 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1068 ifndef.
1069 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1070 (@cpu@_pbb_cti_chain): Minor clean up.
1071
cd0fc7c3
SS		 10721999-05-08 Felix Lee <flee@cygnus.com>
1073
1074 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1075 AM_CYGWIN32 and AM_EXEEXT.
1076 * configure: Regenerate.
1077
7a292a7a
SS		 1078Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1079
1080 * sim-core.c (device_error,device_io_read_buffer,
1081 device_io_write_buffer): Delete decls.
1082 * sim-core.h: Put them here.
1083
1084 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1085 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1086 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1087 (sim_core_write_aligned_N): Ditto.
1088
10891999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1090
1091 * sim-memopt.c (sim_memory_uninstall): Don't look into
1092 free()d memory.
1093
10941999-04-14 Doug Evans <devans@casey.cygnus.com>
1095
1096 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1097
10981999-04-13 Doug Evans <devans@casey.cygnus.com>
1099
1100 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1101 (sim_core_write_buffer): Ditto.
1102
11031999-04-02 Keith Seitz <keiths@cygnus.com>
1104
1105 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1106 after the interval counter has expired.
1107 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1108 poll_quit callbacks. May be overridden by Makefile.
1109 (poll_quit_counter): New global.
1110 * sim-events.c: Remove all mentions of ui_loop_hook. The
1111 host callback "poll_quit" will serve the purpose.
1112 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1113 is defined.
1114 * nrun.c: Remove declaration of ui_loop_hook.
1115
1116Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1117
1118 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1119 if being used by gdb.
1120
11211999-03-22 Doug Evans <devans@casey.cygnus.com>
1122
1123 * cgen-types.h (XF,TF): Tweak.
1124 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1125 in cgen-types.h.
1126 (SUBWORD*,JOIN*): Define.
1127 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1128 moved into cpu descriptor.
1129 * sim-model.h (MACH): New member `num'.
1130
c906108c
SS		 11311999-02-09 Doug Evans <devans@casey.cygnus.com>
1132
c906108c
SS		 1133 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1134 (CGEN_CPU): Member opcode renamed to cpu_desc.
1135 New members get_idata,disassembler.
1136 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1137 CGEN_INSN_ATTR_VALUE.
1138 (CGEN_STATE): Delete member opcode_table.
1139 (sim_disassemble_insn): Delete decl.
1140 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1141 (struct idesc): Moved to here from <cpu>-decode.h.
1142 * cgen-run.c (prime_cpu): Call prepare_run callback.
1143 * cgen-trace.h (SFILE): New type.
1144 (sim_disasm_sprintf): Declare.
1145 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1146 (sim_cgen_disassemble_insn): Declare.
1147 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1148 (insn_fields): Delete.
1149 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1150 CPU_CPU_DESC (cpu).
1151 (trace_insn): Call CPU_DISASSEMBLER hook.
1152 (sim_disasm_sprintf): New function.
1153 (sim_disasm_read_memory): New function.
1154 (sim_disasm_perror_memory): New function.
1155 (sim_cgen_disassemble_insn): New function.
1156 * cgen-utils.c: Don't include cpu-opc.h.
1157 (virtual_insn_entries): New static local.
1158 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1159 (cgen_insn_name): Rewrite.
1160 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1161 * cgen.sh (desc): New file generator handler.
1162 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1163 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1164 Don't include cpu-opc.h,cpu-sim.h.
1165 * sim-model.c (model_set): Delete SIM_DESC arg.
1166 (sim_model_set): Update.
1167 * sim-model.h (MACH): New member prepare_run.
1168
11691999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1170
1171 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1172 if redundant with allocator functions.
1173
1174Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1175
1176 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1177
1178 * sim-profile.h: Make like sim-trace.h.
1179 (PROFILE_USEFUL_MASK): New macro.
1180 * sim-profile.c (profile_options): Make like trace_options, allow
1181 optional on|off arg where applicable.
1182 (set_profile_option_mask): New function.
1183 (sim_profile_set_option): New function.
1184 (profile_option_handler): Simplify.
1185 Have -p only enable selected things, not everything.
1186 Add missing break to OPTION_PROFILE_PC_RANGE.
1187 * cgen-scache.c (scache_options): Allow optional on|off arg to
1188 --profile-scache.
1189 (scache_option_handler): Use sim_profile_set_option.
1190
11911999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1192
1193 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1194 (memory_option_handler): Implement MEMORY_FILL option. Make
1195 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1196 (parse_ulong_value): New function.
1197 (do_memopt_add): Allocate all buffers. Optionally fill them.
1198
11991999-01-15 Richard Henderson <rth@cygnus.com>
1200
1201 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1202 va_list, not an integer.
1203 * sim-events.c (sim_events_schedule): Likewise.
1204
1205 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1206 the appropriate type.
1207
12081999-01-14 Doug Evans <devans@casey.cygnus.com>
1209
1210 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1211 (sim_disassemble_insn): Update prototype.
1212 (sim_engine_invalid_insn): Ditto.
1213 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1214 (SEM_BRANCH_INIT): PCADDR->IADDR.
1215 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1216 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1217 * cgen-scache.h (*): Ditto.
1218 * cgen-trace.c (*): Ditto.
1219 * cgen-trace.h (*): Ditto.
1220 * cgen-utils.c (*): Ditto.
1221 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1222 (insn_t): Delete.
1223 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1224 (simple engine framework): Rewrite.
1225 * sim-module.c (modules): Install model module sooner (and in
1226 particular before the profile module).
1227
12281999-01-12 Doug Evans <devans@casey.cygnus.com>
1229
1230 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1231 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1232 (sim_model_init): Call it.
1233
1234 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1235
12361999-01-05 Doug Evans <devans@casey.cygnus.com>
1237
1238 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1239 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1240 (SEM_BRANCH_INIT_EXTRACT): New macro.
1241 (SEM_BRANCH_INIT): Add taken_p.
1242 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1243 (SEM_BRANCH_FINI): Use it.
1244 (SEM_INSN): Update.
1245 * cgen-run.c (sim_resume): Handle tracing of last insn.
1246 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1247 * cgen-trace.c (current_abuf): New static global.
1248 (trace_insn_init): Initialize it.
1249 (trace_insn_fini): Use it.
1250 (trace_insn): Set it.
1251 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1252 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1253 (@cpu@_emit_after): Ditto.
1254 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1255 labels if WITH_SEM_SWITCH_FULL.
1256 * sim-model.c: Include bfd.h.
1257 (sim_model_init): New function.
1258 (sim_model_install): Record init fn.
1259 * sim-model.h (MACH): New member bfd_name.
1260 * sim-module.c (modules): Initialize model before scache.
1261
12621998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1263
1264 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1265
1266 * nrun.c (main): Remain in simulation loop for traps and
1267 exceptions when in operating environment mode.
1268 (ui_loop_hook): New stub hook for standalone use.
1269 * sim-events.c (sim_events_process): Call ui_loop_hook
1270 periodically on CYGWIN host.
1271
1272 * sim-reason.c (sim_stop_reason): Return host signal numbers
1273 to gdb on sim_stopped and sim_signalled cases.
1274 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1275 hook just before longjmp.
1276 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1277 hook just before sim_engine_run.
1278
1279 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1280 * sim-trace.h (trace_generic): Ditto.
1281 * sim-trace.c (trace_generic): Ditto.
1282
12831998-12-14 Doug Evans <devans@casey.cygnus.com>
1284
1285 * Make-common.in (SIM_MAIN_DEPS): New var.
1286 (CGEN_MAIN_CPU_DEPS): New var.
1287 * aclocal.m4: Add --enable-cgen-maint option.
1288 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1289 (SETMEM*): Ditto.
1290 (GETIMEM*): Pass pc value to sim_core routine.
1291
1292Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1295 Compare with ZERO not NULL.
1296
1297Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1298
1299 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1300 "sim-assert.h".
1301
13021998-12-09 Doug Evans <devans@casey.cygnus.com>
1303
1304 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1305 * sim-trace.c: Include stdlib.h if present.
1306 * dv-sockser.c: Include unistd.h if present.
1307 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1308 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1309
13101998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1311
1312 * gennltvals.sh: Add i960.
1313 * nltvals.def: Rebuild.
1314
13151998-12-04 Doug Evans <devans@casey.cygnus.com>
1316
1317 * cgen-defs.h: New file, old cgen-sim.h.
1318 * cgen-sim.h: Simple header that includes others.
1319 * sim-arange.c: New file.
1320 * sim-arange.h: New file.
1321 * sim-basics.h: Include it.
1322 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1323 (sim-arange.o): Add rule for.
1324 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1325 (sim_io_eprintf_cpu): Add prototype.
1326 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1327 (INLINE2): New macro.
1328 (EXTERN_INLINE): New macro.
1329 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1330 before calling module init fns.
1331 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1332 (profile_init): New function.
1333 (profile_options): New option --profile-range.
1334 (profile_option_handler): Handle --profile-range.
1335 (profile_print_insn): Qualify address range specific section titles.
1336 (profile_print_addr_ranges): New function.
1337 (profile_info): Print address ranges if specified.
1338 (profile_install): Set profile_init init fn.
1339 * sim-profile.h (PROFILE_DATA): New member `range'.
1340 * sim-trace.c (trace_init): New function.
1341 (trace_options): New option --trace-range.
1342 (trace_option_handler): Handle --trace-range.
1343 (trace_install): Set trace_init init fn.
1344 * sim-trace.h (TRACE_DATA): New member `range'.
1345 * sim-utils.c (sim_cpu_msg_prefix): New function.
1346 (sim_io_eprintf_cpu): New function.
1347 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1348 (PC_IN_PROFILE_RANGE_P): New macro.
1349 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1350 (trace_insn_fini): New arg abuf. All callers updated.
1351 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1352 printing cycle counts.
1353 * cgen-trace.h (trace_insn_fini): Update prototype.
1354 (TRACE_RESULT_P): New macro.
1355 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1356 (TRACE_INSN): Check ARGBUF_TRACE_P.
1357 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1358 * cgen-types.h (SIM_INLINE): Delete.
1359 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1360 * cgen-utils.c: Don't include cgen-engine.h
1361 * genmloop.sh (@cpu@_fill_argbuf): New function.
1362 (@cpu@_fill_argbuf_tp): New function.
1363 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1364 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1365 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1366 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1367 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1368 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1369 doing profiling. Update call to TRACE_INSN_FINI.
1370
1371 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1372
13731998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1374
1375 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1376 regions.
1377
13781998-12-01 Doug Evans <devans@casey.cygnus.com>
1379
1380 * sim-inline.c (SIM_INLINE_P): Fix typo.
1381
13821998-11-30 Doug Evans <devans@casey.cygnus.com>
1383
1384 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1385
1386Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1389 * nltvals.def: Re-generate.
1390
1391Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392
1393 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1394 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1395 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1396 GCC.
1397 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1398 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1399
14001998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1401
1402 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1403 (${cpu}_pbb_cti_chain): Ditto.
1404
14051998-11-18 Doug Evans <devans@casey.cygnus.com>
1406
1407 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1408 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1409 (EXTRACT_INT,EXTRACT_UINT): New macros.
1410 (SEM_SEM_ARG): New macro.
1411 (SEM_NEXT_VPC): New arg `pc'.
1412 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1413 (sim_disassemble_insn): Update prototype.
1414 * cgen-trace.c (current_insn,insn_fields): New static locals.
1415 (trace_insn): Set them.
b83266a0 1416 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1417 (sim_disassemble_insn): New arg insn_fields.
1418 Handle variable length insns.
1419 * genmloop.sh: Only emit pbb decls if -pbb.
1420 (${cpu}_scache_lookup): New arg `vpc'.
1421 (scache support): Fetch pc before entering loop.
1422
1423 * gennltvals.sh: Add fr30 support.
1424 * nltvals.def: Rebuild.
1425
1426Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1427
1428 * sim-types.h: Re-do type system so that GCC's attribute and mode
1429 are used to specify types. Handle case of ALPHA.
1430
14311998-11-13 Frank Ch. Eigler <fche@elastic.org>
1432
1433 * aclocal.m4: Add tests for dlopen family.
1434 * config.in: Regenerated.
1435
1436Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1437
1438 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1439
1440Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1441
1442 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1443 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1444 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1445 * cgen-sim.h: ... to here.
1446
1447Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1448
1449 * aclocal.m4 (enable-build-warnings): Replace
1450 enable-sim-warnings. Extend =LIST syntax so that prepend and
1451 append of options is possible. Drop -Werror, add
1452 -Wstrict-prototypes for GDB compatibility.
1453 * Make-common.in (SIM_WARNINGS): Update.
1454
1455Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1456
1457 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1458 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1459 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1460 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1461 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1462 CGEN_INCLUDE_DEPS.
1463 * cgen-cpu.h: New file.
1464 * cgen-engine.h: New file.
1465 * cgen-scache.h: New file.
1466 * cgen-sim.h: Delete portions moved to new files.
1467 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1468 rather than sending result to stdout.
1469
1470Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1471
1472 * Make-common.in (sim-reg.o): New rule.
1473 (cgen-run.o): New rule.
1474 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1475 * cgen-run.c (prime_cpu): New function.
1476 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1477 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1478 mentioned cpu.
1479 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1480 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1481 (CGEN_INSN_VIRTUAL_P): New macro.
1482 (SEM_PC): New typedef.
1483 (SEMANTIC_FN): Change type of result to SEM_PC.
1484 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1485 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1486 (SCACHE_MAP): New typedef.
1487 (CPU_SCACHE): Add pbb support.
1488 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1489 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1490 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1491 max_slice_insns.
1492 (INSN_NAME): Delete.
1493 (cgen_insn_name): Declare.
1494 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1495 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1496 (first_insn_p): Make static.
1497 (trace_insn): Handle virtual insns specially.
1498 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1499 * cgen-types.h (UBI): Delete.
1500 (MODE_TYPE): New enum.
1501 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1502 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1503 (cgen_virtual_opcode_table): New global.
1504 (cgen_insn_name): New function.
1505 (sim_disassemble_insn): Ignore virtual insns.
1506 * genmloop.sh: Delete top level loop generation. Add pbb support.
1507 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1508 (sim_cpu_base): New members max_insns,insn_name,model_data.
1509 (CPU_PC_GET,CPU_PC_SET): New macros.
1510 (sim_pc_get,sim_pc_set): Declare.
1511 * sim-model.c (model_set): Call model init fn.
1512 * sim-model.h (MODEL_FN): New typedef.
1513 (INSN_TIMING): New member model_fn.
1514 (MODEL): New members num,init.
1515 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1516 All callers updated.
1517 (profile_insn_init): New fn.
1518 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1519 Exit early if insn profiling not supported.
1520 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1521 (profile_install): Record profile_insn_init as init fn.
1522 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1523 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1524 (PROFILE_DATA): Delete member exec_time.
1525 Change insn_count to pointer to array, rather than the array.
1526 (sim_profile_print_bar): Declare.
1527
1528Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1529
1530 * cgen-run.c: New file.
1531 * sim-reg.c: New file.
1532
1533Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1534
1535 * aclocal.m4: Add checks for -lsocket and -lnsl.
1536
1537 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1538 allow local port reuse on listening socket.
1539
1540Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1541
1542 * sim-config.h: Remove reference to linux kernel header.
1543
1544Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1545
1546 * dv-sockser.c (sockser_addr): Make variable non-static.
1547
1548Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1549
1550 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1551
1552Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1553
1554 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1555
1556Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1557
1558 * Make-common.in (install-common): Add $(EXEEXT) when installing
1559 run.
1560
1561Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1562
1563 * cgen-sim.h (cgen_state): New member opcode_table.
1564 * cgen-utils.c (sim_disassemble_insn): Use it.
1565
1566Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1567
1568 * cgen-mem.h (DECLARE_SETT): Fix return type.
1569 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1570 * cgen-scache.c: Include stdlib.h.
1571 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1572 * sim-model.c (model_option_handler): Remove unused variable `n'.
1573
1574Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1575
1576 * cgen-utils.c: Include bfd.h.
1577 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1578
1579Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1580
1581 * sim-bits.h (EXTEND24): Fix typo.
1582
1583Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584
1585 * sim-events.c (ETRACE_P): New macro.
1586 (struct _sim_event): Add member trace.
1587 (sim_events_free): Reclaim trace message.
1588
1589 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1590 sim_events_schedule_tracef): New functions, include printf trace
1591 information in argument list. If tracing, store asprintf'd trace
1592 message in sim_event.
1593
1594 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1595 hw_event_queue_schedule_vtracef): New functions, mimic
1596 sim_event_tracef.
1597
1598Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1599
1600 * sim-bits.h (EXTEND24): Define.
1601
1602Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1603
1604 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1605 (CPU_SCACHE_HASH_MASK): New macro.
1606 (SCACHE_HASH_PC): Rewrite.
1607 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1608 computation out of main loop.
1609
1610Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1611
c906108c
SS		 1612 * cgen-sim.h (RECORD_IADDR): Delete.
1613 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1614 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1615
1616Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1617
1618 * gennltvals.def (mn10200): Add entry.
1619 * nltvals.def: Regenerate with MN10200 additions.
1620
1621Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1624 documentation on how it works.
1625
1626 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1627 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1628 sim_core_set_xor, sim_core_xor_read_buffer,
1629 sim_core_xor_write_buffer): Update.
1630
1631 * sim-events.h, sim-events.c (sim_events_install,
1632 sim_events_watch_clock, sim_events_schedule_after_signal,
1633 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1634 sim_events_deschedule): Update.
1635
1636 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1637 sim_fpu_max32, sim_fpu_max64): Update.
1638
1639Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1640
1641 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1642 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1643 * sim-profile.c (profile_print_model): Update.
1644
1645Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1646
1647 * gennltvals.def (m32r): Use common syscall.h now.
1648 (mn10300): Add entry.
1649 * nltvals.def: Regenerate.
1650
1651 * sim-engine.c (sim_engine_get_run_state): New function.
1652 * sim-engine.h (sim_engine_get_run_state): Declare it.
1653
1654Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1655
1656 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1657 * sim-core.c (sim_core_signal): Make extern, always define.
1658
1659Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1660
1661 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1662 * cgen-ops.h (ANDIF): New macro.
1663 (ANDIF[BQHSD]I): Delete.
1664
1665Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1666
1667 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1668 (hw_event_queue_schedule, hw_event_queue_deschedule,
1669 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1670 Janczyn.
1671
1672 * hw-alloc.h (HW_NZALLOC): Define.
1673
1674 * Make-common.in (test-hw-events): Add target for testing the
1675 hw-event code.
1676
1677Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678
1679 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1680 hw-instances.o.
1681 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1682 files.
1683 * hw-main.h: Include hw-handles.h, hw-instances.h.
1684 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1685 * hw-base.c (hw_create, hw_delete): Call same.
1686
1687Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * dv-core.c: Include hw-main.h and sim-main.h.
1690 * dv-pal.c: Include hw-main.h and sim-io.h.
1691 * dv-glue.c: Include hw-main.h.
1692
1693 * hw-main.h: New file. Move list of includes to here.
1694 * hw-base.h: From here.
1695 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1696 (hw-*.o, dv-*.o): Update.
1697 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1698 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1699 sim-main.h.
1700
1701 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1702 do_hw_poll_read): Move declarations from here.
1703 * hw-main.h: To here.
1704
1705 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1706 Move from here.
1707 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1708 rename.
1709 * Make-common.in (hw-config.h): Update
1710 * hw-base.c, dv-pal.c, dv-glue.c: Update
1711
1712 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1713 `*_callback' to `*_method.
1714
1715Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1716
1717 * hw-base.h (set_*): Move set method macros from here.
1718 * hw-device.h: To here.
1719
1720Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1721
1722 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1723 Declare.
1724
1725 * hw-base.c (hw_create, hw_delete): Call
1726 * hw-properties.c (create_hw_property_data,
1727 delete_hw_property_data): Define.
1728
1729Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730
1731 * hw-device.c, hw-properties.c: Include hw-base.h
1732
1733 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1734 * hw-device.c: From here.
1735 * hw-base.h: Include "hw-events.h".
1736
1737 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1738 * hw-base.c (hw_create, hw_delete): Call.
1739 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1740
1741 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1742 (hw-alloc.o): New target.
1743
1744Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1745
1746 * hw-events.h, hw-events.c: New files. Move event code to here.
1747 * sim-hw.c: From here.
1748 * hw-base.h: Include "hw-events.h".
1749 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1750 (hw-events.o): New target.
1751
1752 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1753 * hw-events.h (struct hw_event): Replace typedef hw_event.
1754
1755 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1756 * hw-base.c (hw_create, hw_delete): Call.
1757 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1758
1759 * dv-pal.c: Update.
1760
1761Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762
1763 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1764 * hw-ports.c: To here.
1765
1766 * hw-base.h, hw-ports.c (create_hw_port_data,
1767 delete_hw_port_data): New functions.
1768 * hw-base.c (hw_delete, hw_create): Call same.
1769
1770 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1771 from here.
1772 * hw-ports.h: To here.
1773
1774Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1775
1776 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1777 PROCESSOR and CIA arguments.
1778
1779Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1780
1781 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1782 Move common object files from here.
1783 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1784
1785Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1786
1787 * sim-hw.c: Include ctype.h.
1788 (do_hw_poll_read): Do not assume EAGAIN.
1789
1790Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1791
1792 * cgen-trace.c (first_insn_p): New static local.
1793 (trace_insn_init): Set it.
1794 (trace_insn_fini): Use TRACE_PREFIX.
1795 (trace_insn): Rewrite to use trace_prefix.
1796 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1797 Adjust width accordingly.
1798
1799 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1800 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1801 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1802 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1803 (PROFILE_COUNT_CORE): Simplify.
1804 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1805
1806Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1807
1808 * cgen-ops.h (ADDCFSI): Fix typo.
1809
1810Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1811
1812 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1813 * genmloop.sh: Use them rather than static locals.
1814
1815 * sim-engine.c (sim_engine_set_run_state): New function.
1816 * sim-engine.h (sim_engine_set_run_state): Declare.
1817 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1818 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1819 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1820
1821Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1822
1823 * cgen-trace.c (trace_insn_init): New arg first_p.
1824 All callers updated.
1825 (trace_insn_fini): New arg last_p. All callers updated.
1826 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1827 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1828 * genmloop.sh (engine_resume): Update.
1829
1830Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1831
1832 * Make-common.in (install-common): Run ranlib on installed copy of
1833 libsim.a.
1834
1835Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1836
1837 * Make-common.in (install-common): Rename and install libsim.a.
1838
1839Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1840
1841 * sim-io.c (unistd.h): Include.
1842
1843Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1844
1845 * Make-common (sim_main_headers): Sort.
1846 (cgen-*.o): Add cgen-sim.h dependency.
1847
1848 * cgen-scache.c (scache_init): Only allocate space if scache element
1849 size is non-zero.
1850 (scache_flush,scache_print_profile): Check if scache in use first.
1851
1852 * cgen-sim.h (IDESC): Provide forward declaration.
1853 (DECODE): Delete.
1854 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1855 (cgen_cpu_max_extra_bytes): Declare.
1856 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1857
c906108c
SS		 1858 * sim-cpu.h: New file. sim_cpu_base moved here.
1859 Move sim_cpu_lookup decl here.
1860 * sim-base.h: #include "sim-cpu.h".
1861 * sim-cpu.c: New file.
1862 * Make-common (sim_main_headers): Add sim-cpu.h.
1863 (sim-cpu.o): Add rule for.
1864
1865 * sim-model.c (set_model): Delete.
1866 (sim_model_set,model_set): New functions.
1867 (sim_model_install): Renamed from model_install.
1868 Don't set default model here.
1869 (model_option_handler): Rewrite --model processing.
1870 (sim_model_lookup,sim_mach_lookup): New functions.
1871 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1872 (insn_timing): Delete.
1873 (INSN_TIMING): New member `num'.
1874 (IMP_PROPERTIES): Always define scache_elm_size member.
1875 (MACH): New member init_cpu.
1876 (sim_machs): Renamed from machs.
1877 (sim_model_install): Renamed from model_install.
1878 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1879 * sim-module.c (modules): Update.
1880
1881 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1882
1883 * sim-io.c: #include <errno.h>.
1884
1885Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886
1887 * dv-pal.c (struct hw_pal_device): Add reader.
1888 (hw_pal_finish): Initialize reader.
1889 (scan_hw_pal): Use reader.
1890
1891 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1892 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1893 * dv-pal.c: Use.
1894
1895 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1896 ../ppc/main.c sim_io_read_stdin.
1897
1898Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899
1900 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1901 arguments.
1902 * hw-tree.c: Update.
1903
1904 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1905 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1906 CPU/CIA args.
1907 * hw-ports.h (hw_port_event): Ditto.
1908 * hw-ports.c (hw_port_event): Update.
1909 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1910 Update.
1911 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1912 Update.
1913 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1914 (do_counter_event): Update.
1915 * dv-glue.c (hw_glue_io_read_buffer): Update.
1916 (hw_glue_port_event): Update.
1917
1918 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1919 * hw-base.h (hw_create): Ditto.
1920 * hw-base.c (hw_create): Ditto.
1921
1922 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1923 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1924 from here to.
1925 * sim-hw.c: Here.
1926 * hw-device.h (hw_system_cpu): Declare.
1927 * sim-hw.c (hw_system_cpu): New function.
1928
1929 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1930 sim_hw_abort not hw_abort.
1931 (sim-hw.h): Include.
1932 (sim_core_read_buffer, sim_core_write_buffer): Call
1933 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1934 argument.
1935 (sim_core_set_xor): Do not pass CPU when aborting.
1936
1937 * sim-n-core.h (sim_core_read_aligned_N,
1938 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1939 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1940 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1941 return length.
1942
1943 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1944 sim_hw_print.
1945 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1946 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1947 functions.
1948 (sim_hw_print): New function.
1949
1950 * sim-engine.h (sim_engine_vabort): Declare.
1951 * sim-engine.c (sim_engine_vabort): New function.
1952
1953Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * sim-trace.c (print_data): For floating-point numbers trace raw
1956 hex value.
1957 (trace_result_fp2): New function.
1958 * sim-trace.h (trace_result_fp2): New declaration.
1959 (TRACE_FP_RESULT2): New macro.
1960
1961Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1962
1963 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1964 AM_CYGWIN32 and AM_EXEEXT.
1965 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1966 to run and install-common rules.
1967 * common/configure: regenerate
1968
1969Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1970
1971 * sim-types.h (cell_word): New type.
1972 (natural_cell): Delete type.
1973
1974Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1975
1976 * configure: Regenerated to track ../common/aclocal.m4 changes.
1977 * config.in: Ditto.
1978
1979Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1980
1981 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1982
1983Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1984
1985 * configure: Regenerated to track ../common/aclocal.m4 changes.
1986 * config.in: Ditto.
1987
1988Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1989
1990 * acconfig.h: New file.
1991 * Make-common.in (top_builddir): New macro.
1992 (INTL_LIB): Removed.
1993 (INTLLIBS): New macro.
1994 (INTLDEPS): Likewise.
1995 (LIBDEPS): Use INTLDEPS.
1996 (EXTRA_LIBS): Use INTLLIBS.
1997 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1998 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1999 AM_LC_MESSAGES): New macros from GNU gettext.
2000
2001Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002
2003 * sim-config.h: Discard leading _ from macros.
2004 * sim-types.h: Ditto.
2005
2006Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2007
2008 * Make-common.in (CSEARCH): Add -I to intl directories.
2009 (INTL_LIB): Point to libintl.a.
2010 (LIBDEPS): Add $(INTL_LIB).
2011 (EXTRA_LIBS): Ditto.
2012
2013Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2014
2015 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2016
2017 * cgen-ops.h (ADDCFSI): Fix.
2018 (SUBCFSI): Tweak.
2019
2020Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-types.h (signed_address, unsigned_address): Define.
2023
2024Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2027 QNaN.
2028
2029Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2030
2031 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2032 New functions, pack / unpack sim_fpu struct using raw values.
2033 (sim_fpu_is): Differentiate between negative and positive
2034 infinity.
2035
2036Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2037
2038 * sim-bits.h (EXTEND4): Define.
2039 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2040
2041Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2042
2043 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2044 declared so we need this cast to prevent long long addresses
2045 from being misconfigures. Results in access to unmapped memory.
2046
2047Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2048
2049 * Make-common.in (RUNTESTFLAGS): Define.
2050 (check): Pass RUNTESTFLAGS to recursive make.
2051
2052Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053
2054 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2055 STATE_VERBOSE_P.
2056
2057Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2058
2059 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2060 cross compiling.
2061
2062Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2063
2064 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2065 (sim-inline): Update to match sim-inline.[hc]
2066 * configure: Regenerated to track ../common/aclocal.m4 changes.
2067
2068 * Make-common.in (sim_main_headers): Add sim-inline.h
2069
2070 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2071 selected.
2072 * sim-endian.h (sim-endian.c): Ditto.
2073
2074 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2075 (sim_events_set_trace): Delete unused prototype.
2076
2077 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2078 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2079
2080 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2081 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2082 Comment out, not yet implemented in sim-fpu.c.
2083 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2084 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2085
2086 * sim-inline.h: Rewrite description.
2087 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2088 (SIM_MAIN_INLINE): Add inline option.
2089
2090 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2091 include generated files. Handled by generator directly.
2092
2093Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094
2095 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2096 up-to-date.
2097
2098 * sim-trace.h (TRACE_ANY_P): Define.
2099 (struct _trace_data): Add trace_any_p.
2100
2101Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2102
2103 * run.c (main): Handle all alternatives of enum sim_stop.
2104 (main): Delete unused `asection *s'.
2105
2106Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2107
2108 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2109
2110 * configure: Regenerated to track ../common/aclocal.m4 changes.
2111
2112 * sim-hw.c: New file.
2113 * sim-hw.h (sim_hw_parse): Declare function.
2114 (hw-tree.h): Do not include.
2115
2116 * sim-base.h (STATE_HW): Define.
2117 (struct sim_state_base): Add member struct *hw.
2118
2119 * sim-module.c (sim-hw.h): Include.
2120 (modules): Add sim_hw_install.
2121
2122 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2123
2124Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2125
2126 * sim-base.h (CPU_INDEX): Define.
2127
2128 * sim-utils.c (sim_state_alloc): Initialize.
2129 * sim-module.c (sim_post_argv_init): Ditto.
2130
2131Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2132
2133 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2134 properly formatted lists.
2135
2136Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2137
2138 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2139 0x2f needs to be 0x3f.
2140
2141Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2144 not found.
2145 (hw_tree_find_*_property): Clean up error message when property is
2146 not found.
2147
2148 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2149 present before looking for it.
2150
2151Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2152
2153 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2154 (AC_CHECK_FUNCS): Add check for __setfpucw.
2155 * configure: Regenerated.
2156
2157Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2160 hw_pal_timer, hw_pal_timer_value): Define.
2161 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2162 (do_counter_event, do_counter_read, do_counter_value,
2163 do_counter_write): new functions.
2164
2165Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2166
2167 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2168 trace output.
2169
2170 * hw-base.c (hw_create): Stop searching for a device when one is
2171 found.
2172
2173Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * configure: Regenerated to track ../common/aclocal.m4 changes.
2176
2177Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2180 appends extra devices.
2181 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2182 the device names.
2183
2184 * Make-common.in (hw-config.h): New target, create hw-config.h
2185 file.
2186 (SIM_HW): Definition from @sim_hw@.
2187 (hw-base.o): Depend on hw-config.h
2188
2189Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2190
2191 * Make-common.in: Get SHELL from configure.
2192 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2193 move-if-change. Fixes NT native build problem.
2194 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2195 move-if-change. Fixes NT native build problem.
2196 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2197 NT native builds.
2198
2199Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2200
2201 * hw-device.h, hw-device.c (hw_strdup): New function.
2202
2203 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2204 strings name, family and args.
2205 (full_name_of_hw): Use hw_strdup when returning the full path.
2206
2207 * hw-properties.c: Clean up property not found / wrong type error
2208 messages.
2209
2210 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2211 before attaching any ports.
2212
2213 * hw-base.c (hw-config.): Include. Replace hardwired table.
2214
2215 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2216
2217 * Make-common.in: Add rule for dv-glue.o.
2218
2219Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * hw-base.c (hw_finish): Move setting of trace level to here.
2222 (hw_create): From here.
2223
2224 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2225 ../ppc/device_table.c.
2226
2227 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2228
2229 * hw-tree.c (print_properties): Supress path when printing
2230 properties of root node.
2231
2232Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * hw-device.h (HW_TRACE): Define.
2235 (hw_trace): Declare.
2236 * hw-device.c (hw_trace): Implement function.
2237
2238 * hw-base.c (hw_create): Set hw trace level from "trace?"
2239 property.
2240
2241 * dv-core.c (dv_core_attach_address_callback): Add trace.
2242
2243 * dv-pal.c: Replace DTRACE with HW_TRACE.
2244
2245Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2246
2247 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2248 (hw_alloc_data): Delcare.
2249 (struct hw): Add member alloc_of_hw.
2250
2251 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2252 functions. Assocate memory with a device.
2253 (stdlib.h): Include.
2254
2255 * hw-base.h (set_hw_delete): Define.
2256 (hw_delete_callback): Declare.
2257 (hw_delete): Declare.
2258
2259 * hw-base.c (hw_delete): Implement function.
2260 (struct hw_base_data): Add member to_delete.
2261 (ignore_hw_delete): New function, does nothing.
2262 (hw_create): Set the hw_delete method.
2263 (hw_create): Allocate the base type using HW_ZALLOC before setting
2264 any methods.
2265
2266 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2267
2268 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2269
2270 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2271 (attach_hw_port_edge): Add struct hw argument
2272
2273 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2274 hw_zalloc/hw_free.
2275
2276Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2277
2278 * hw-device.h (hw_attach_address_callback,
2279 hw_detach_address_callback): Attach to a single space not a space
2280 mask. Clarify interpretation of SPACE:ADDR parameters.
2281
2282 * hw-base.c (passthrough_hw_attach_address,
2283 passthrough_hw_detach_address): Update.
2284 * dv-core.c (dv_core_attach_address_callback): Ditto.
2285 * dv-pal.c (hw_pal_attach_address): Ditto.
2286
2287Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2288
2289 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2290
2291Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2294 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2295 hw-properties_h, hw-tree_h): Define, point at corresponding
2296 header.
2297 (hw_base_headers): Define list of headers included by hw-base.h
2298 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2299 hw-properties.o, hw-tree.o): Specify dependencies.
2300 (dv-core.o, dv-pal.o): Ditto.
2301
2302 * sim-hw.h: New file.
2303
2304 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2305 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2306
2307 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2308
2309 * hw-base.h, hw-base.c: new files. Copied from
2310 ../ppc/device_table.[hc].
2311
2312 * dv-core.c, dv-pal.c: New files. Copied from
2313 ../ppc/hw_{core,pal}.c
2314
2315 * sim-basics.h (struct hw): Declare.
2316 (enum port_direction, enum object_disposition): Declare.
2317
2318Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319
2320 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2321 sim_dv_src in Makefile. Take list of devices as parameter to m4
2322 macro..
2323
2324 * configure: Regenerated to track ../common/aclocal.m4 changes.
2325
2326Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2329 trace_prefix can abort cleanly.
2330
2331Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2332
2333 * dv-sockser.c, dv-sockser.h: New files.
2334 * Make-common.in (dv-sockser.o): Add rule for.
2335 * aclocal.m4: Check for fcntl.h.
2336 * config.h: Add HAVE_FCNTL_H.
2337
2338 * sim-break.c (remove_breakpoint): Fix thinko.
2339
2340 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2341 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2342
23431998-03-13 Fred Fish <fnf@cygnus.com>
2344
2345 * sim-base.h (struct sim_state_base): Add prog_syms and
2346 define macro STATE_PROG_SYMS.
2347 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2348 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2349 and bfd_canonicalize_symtab, to get symbol table on first use
2350 and preserve it via STATE_PROG_SYMS for future calls to
2351 bfd_find_nearest_line.
2352
2353Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2356
2357 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2358 up to nr_maps, not just access_* maps.
2359
2360 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2361 maps.
2362
2363 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2364 over nr_maps not sim_core_nr_maps.
2365
2366 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2367 core_map argument to unsigned.
2368 (struct _sim_core): Ditto for struct member core_map.
2369
2370 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2371
2372 * sim-basics.h (access_io, access_*_io): Define.
2373 (map_read, map_write, map_exec, map_io): Define.
2374
2375 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2376 attach with more generic mapmask.
2377 (sim_core_{read,write}_*): Change map argument to unsigned.
2378
2379 * sim-core.c (sim_core_uninstall, sim_core_attach,
2380 sim_core_detach): Iterate over nr_maps instead of
2381 sim_core_nr_maps.
2382
2383 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2384 instead of the write_map.
2385 (remove_breakpoint): Ditto.
2386
2387 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2388 with read_map, write_map, exec_map resp.
2389
2390 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2391 Ditto.
2392
2393 * cgen-utils.c (sim_disassemble_insn): Ditto.
2394
2395 * sim-hrw.c (sim_write, sim_write): Ditto.
2396
2397 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2398 transfer_to_str): New functions.
2399
2400Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2401
2402 * sim-base.h (sim_state_base): New member environment.
2403 (STATE_ENVIRONMENT): New macro.
2404 * sim-config.c (current_environment): Delete.
2405 (sim_config_default): New function.
2406 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2407 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2408 (sim_config_default): Add prototype.
2409 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2410 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2411 Set STATE_ENVIRONMENT, not current_environment.
2412
2413Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2414
2415 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2416
2417Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2420
2421 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2422
2423Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2424
2425 * Make-common.in (TAGS): Make smarter.
2426 * Makefile.in (TAGS): Ditto.
2427
2428Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2429
2430 * sim-module.c (*): Fix typos in assertion tests.
2431
2432Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2435 can't be constant.
2436
2437 * sim-options.c (sim_parse_args): Ditto.
2438 (sim_args_command): Return OK, instead of nothing, for an empty
2439 command.
2440
2441Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-profile.c (profile_info): Rename from profile_print. Drop
2444 misc and misc_cpu callback arguments. Use
2445 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2446 (profile_install): Install profile_info function.
2447
2448 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2449 STATE_PROFILE_INFO_CALLBACK): Define.
2450 (struct PROFILE_DATA): Add field info_cpu_callback.
2451 (profile_print): Delete function.
2452
2453 * sim-base.h (STATE_MODULES): Define. Replace individual
2454 STATE_*_LIST with single struct module_list.
2455
2456 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2457 (struct module_list): Declare.
2458
2459 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2460 sim_module_info): New functions.
2461 (sim_module_install): Clean up module data structures.
2462
2463 * sim-info.c (sim_info): New file. New function. Call
2464 sim_module_info.
2465
2466 * Make-common.in (sim-info.o): Define rule.
2467 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2468
2469
2470Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2471
2472 * sim-base.h (sim_cpu_base): New members name, options.
2473 (sim_cpu_lookup): Add prototype.
2474 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2475 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2476 (sim_add_option_table): Update prototype.
2477 * sim-options.c (sim_add_option_table): New argument `cpu'.
2478 (standard_option_handler,standard_install): Update.
2479 (sim_parse_args): Handle cpu specific options.
2480 (print_help): New static function.
2481 (sim_print_help): Call it. Print cpu specific options.
2482 (find_match): New static function.
2483 (sim_args_command): Call it. Handle cpu specific options.
2484 * sim-utils.c (sim_cpu_lookup): New function.
2485 * sim-memopt.c (memory_option_handler): Update.
2486 (sim_memopt_install): Update.
2487 * sim-model.c (model_option_handler): Update.
2488 (model_install): Update.
2489 * sim-profile.c (profile_option_handler): Update.
2490 (profile_install): Update.
2491 * sim-trace.c (trace_option_handler): Update.
2492 (trace_install): Update.
2493 * sim-watch.c (watchpoint_option_handler): Update.
2494 (sim_watchpoint_install): Update.
2495 * cgen-scache.c (scache_option_handler): Update.
2496 (scache_install): Update.
2497
2498Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2499
2500 * Make-common.in (check): Run `make check' in testsuite dir.
2501
2502Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2503
2504 * sim-trace.c (trace_result0): New function.
2505
2506 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2507 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2508 tracing sim_fpu variables.
2509 (TRACE_ALU_RESULT0): Define.
2510 (TRACE_FP_RESULT_WORD): Define.
2511 (TRACE_FP_INPUT_WORD1): Define.
2512
2513 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2514 sim_fpu_two): New constants.
2515 (sim_fpu_op1, sim_fpu_op2): New types.
2516 (struct _sim_fpu): Delete member result. Re-order other members.
2517 (sim_fpu_sign, sim_fpu_exp): New functions.
2518 (sim_fpu_max, sim_fpu_min): new functions.
2519 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2520 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2521
2522Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2523
2524 * sim-profile.c (profile_print): Delete duplicate test of
2525 PROFILE_INSN_IDX.
2526 (profile_print_pc): Exit early if data collection not set up.
2527 (profile_print_core): Simplify by calling sim_core_map_to_str.
2528 * sim-core.h (sim_core_map_to_str): Declare.
2529 * sim-core.c (sim_core_map_to_str): Make non-static.
2530
2531 * genmloop.sh (engine_resume): Update insn_count before exiting.
2532 (engine_resume_full): Keep accurate core profile data.
2533
2534 * cgen-utils.c (sim_disassemble_insn): Don't use
2535 sim_core_read_aligned_N, it messes up profiling results.
2536
2537Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2538
2539 * nltvals.def: Regenerate with MN10300 additions.
2540
2541Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2544
2545 * sim-trace.h, sim-trace.c (trace_result_word2,
2546 trace_input_word4, trace_result_word4): New function.
2547
2548Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2549
2550 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2551
2552 * sim-xcat.h: Delete.
2553 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2554 * cgen-sim.h: Ditto.
2555 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2556 * sim-n-bits.h: Ditto.
2557 * sim-n-core.h: Ditto.
2558 * sim-n-endian.h: Ditto.
2559
2560Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2561
2562 * syscall.c (cb_syscall): Handle short reads, and EOF.
2563
2564Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2565
2566 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2567 sim_fpu to safely print fp_word values.
2568 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2569 (trace_result_bool1, trace_result_addr1): New functions.
2570 (trace_input_bool1, trace_input_addr1): New functions.
2571
2572 * sim-trace.h (TRACE_FPU_*): Define.
2573
2574Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575
2576 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2577 (sim_fpu_fpto, sim_fpu_tofp): Define.
2578
2579Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2580
2581 * sim-fpu.c (sim_fpu_cmp): New function.
2582
2583Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2584
2585 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2586 instead of abuf->length.
2587 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2588 (set_trace_option_mask): Renamed from set_trace_options.
2589 (set_trace_option): New function.
2590 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2591 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2592
2593Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * sim-basics.h: Declare struct _sim_fpu.
2596
2597Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2598
2599 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2600 (trace_prefix, trace_input*, trace_result*): Declare.
2601 (trace_one_insn): Change declaration, assume trace_prefix called.
2602 (trace_generic): Like trace_one_insn.
2603 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2604 (TRACE_alu, TRACE_[a-z]*): Update.
2605
2606 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2607 trace_insn, save_data, trace_idx_to_str, print_data): New
2608 functions.
2609 (trace_one_insn): Rewrite.
2610 (trace_generic): New function.
2611
2612Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2613
c906108c
SS		 2614 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2615
2616 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2617 (SEMANTIC_FN): Rewrite declaration.
2618 (DECODE): Update type of semantic_fast member.
2619 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2620 * sim-base.h (sim_state_base): Delete conditionals surrounding
2621 member scache_size.
2622
2623Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2624
2625 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2626 used.
2627
2628Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2629
2630 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2631 Add missing parameters to device_io calls.
2632 * sim-core.h: Add missing parameters to device_io calls.
2633
2634Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2635
2636 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2637 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2638 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2639 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2640 (engine_resume): Likewise. Make `engine' volatile. Save copy
2641 of cpu pointer in volatile object. Initialize read switch if
2642 -parallel.
2643
2644Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2645
2646 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2647 (SEM_INSN): New macro.
2648
2649Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2650
2651 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2652
2653Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2654
2655 * configure: Regenerated to track ../common/aclocal.m4 changes.
2656
2657Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2658
2659 * sim-types.h (fp_word): New type, define according to
2660 WITH_TARGET_FLOATING_POINT_BITSIZE.
2661
2662 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2663 configuration of size of floating point registers.
2664
2665Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * sim-profile.c (profile_print): Only print CPU <N> if other
2668 output is going to appear.
2669
2670Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * configure: Regenerated to track ../common/aclocal.m4 changes.
2673
2674Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * sim-types.h (address_word): Typedef according to
2677 WITH_TARGET_ADDRESS_BITSIZE.
2678 (signed_cell, unsigned_cell, natural_cell): Ditto using
2679 WITH_TARGET_CELL_BITSIZE.
2680
2681 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2682 (WITH_TARGET_CELL_BITSIZE): Define.
2683 (WITH_HOST_WORD_BITSIZE): Delete.
2684
2685 * sim-config.c (print_sim_config): Update.
2686
2687 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2688 configuration of address and OpenFirmware cell sizes.
2689
2690Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2693 * sim-run.c (sim_engine_run): Update.
2694
2695 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2696 CPU_CIA.
2697 * sim-run.c (sim_engine_run): Ditto.
2698
2699 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2700 (sim_resume): Pass nr_cpus to sim_engine_run.
2701
2702 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2703
2704 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2705 MAX_NR_PROCESSORS.
2706 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2707
c906108c
SS		 2708Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2709
2710 * Make-common.in (stamp-tvals): New rule.
2711 (targ-vals.h,targ-map.c): Depend on it.
2712 (clean): Remove stamp-tvals.
2713
2714Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2715
2716 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2717 in code also #if 0'ed.
2718
2719Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2720
2721 * configure: Regenerated to track ../common/aclocal.m4 changes.
2722 * aclocal.m4: Recognize --enable-maintainer-mode.
2723
2724Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2725
2726 * cgen-scache.h: Deleted.
2727 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2728 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2729 (scache_init): Use runtime computed size of SCACHE.
2730 (scache_flush): Likewise.
2731 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2732 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2733 * cgen-sim.h: Scache support moved here.
2734 (PC): Redo definition.
2735 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2736 (DECODE): Add parallel execution support.
2737 Only include semantic label members if using switch.
2738 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2739 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2740 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2741 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2742 from cgen-types.h.
2743 (engine_{stop,run,resume,halt,signal}): Delete decls.
2744 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2745 (argbuf,scache): Delete forward decls.
2746 (STATE): Delete decl.
2747 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2748 Include cgen-mem.h, cgen-ops.h.
2749 (engine_halt,engine_signal): Delete.
2750 ({ex,exc,sem,semc}_illegal): Delete.
2751 (sim_disassemble_insn): Result of extract fn is in bits.
2752 * genmloop.sh: Rewrite.
2753
2754 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2755 line numbers.
2756
2757 * sim-base.h (sim_state_base): Delete member `model'.
2758 (sim_cpu_base): Add member `model'.
2759 * sim-model.h (IMP_PROPERTIES): New type.
2760 (MACH): New members imp_props, models.
2761 (models): Delete decl.
2762 * sim-model.c (set_model): Update.
2763 * sim-profile.c (profile_print_model): Update.
2764
2765 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2766
2767Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2768
2769 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2770 CGEN_INSN_SYNTAX().
2771
2772Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * configure: Regenerated to track ../common/aclocal.m4 changes.
2775 * config.in: Ditto.
2776
2777Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * aclocal.m4 (AR): Check for sigaction.
2780
2781Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2782
2783 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2784
2785 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2786 * sim-config.c (sim_config): Replace WITH_DEVICES with
2787 WITH_TREE_PROPERTIES.
2788
2789 * configure: Regenerated to track ../common/aclocal.m4 changes.
2790
2791Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2792
2793 * Make-common.in (SIM_ENVIRONMENT): New variable.
2794 (CONFIG_CFLAGS): Add it.
2795 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2796 --enable-sim-environment option.
2797 * configure: Regenerated.
2798 * sim-config.h (environment support): Rewrite.
2799 * sim-config.c (current_environment): Define as enum, unconditionally.
2800 (current_alignment): Define unconditionally.
2801 (config_environment_to_a): Update.
2802 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2803 (sim_config): Handle environment and alignment determination
2804 unconditionally. Delete sanity checks of current_environment,
2805 unnecessary.
2806 (print_sim_config): Update.
2807 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2808 (standard_options): Add --environment.
2809 (standard_option_handler): Likewise.
2810
2811Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2814 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2815 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2816 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2817 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2818 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2819 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2820 argument ADD_CA macro with two argument ADDC_C - add carrying with
2821 carry in.
2822 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2823 argument SUB_CA macro with two argument SUBC_X - subtract
2824 carrying, extended.
2825 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2826 borrow-in.
2827 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2828
2829Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2830
2831 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2832 * sim-io.h (sim_io_syscalls): Delete.
2833
2834Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2835
2836 * syscall.c (cb_syscall): Add missing else, so write to stdout
2837 isn't doubled.
2838
2839 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2840 the carry bit from the CPU's psw.
2841
2842Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2843
2844 * gennltvals.sh: Redo syscall support.
2845 * nltvals.def: Regenerated.
2846
2847Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2848
2849 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2850 the stream immediately.
2851
2852Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-io.c (sim_io_getstring): Delete unused len2.
2855 (sim_io_syscalls): Ditto for sys_errno.
2856
2857Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2858
2859 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2860
2861 * Make-common.in (run.o): Depend on remote-sim.h.
2862 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2863 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2864
2865Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2866
2867 * sim-io.c (sim_io_syscalls): Disable lseek.
2868
2869Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2870
2871 * gennltvals.sh: Generate syscall values for d30v.
2872
2873 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2874 * nltvals.def: Regenerate.
2875
2876 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2877 (os_fstat): Likewise. Validate fd argument.
2878 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2879 just compute target stat struct length.
2880 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2881 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2882 (get_string): Return host errno values so they can be properly
2883 translated later.
2884 (cb_syscall): Likewise.
2885 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2886 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2887 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2888 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2889 (get_path): New function.
2890
2891Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2892
2893 * sim-io.c (sim_io_syscalls): New function to provide system call
2894 emulation. Provide exit, open, close, read, write, lseek, and
2895 unlink.
2896 (sim_io_getstring): New function to return a string from a
2897 simulated memory location.
2898
2899 * sim-io.h (sim_io_syscalls): Add declaration.
2900
2901Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2902
2903 * sim-core.c (sim_core_signal): Fix spelling error in message.
2904
2905 * sim-hrw.c (sim_read): Use read map, not write map.
2906
2907 * Make-common.in (all): Add .gdbinit.
2908 * gdbinit.in: Add dump command.
2909
2910 * sim-model.c (model_options): Use '\0' for `shortopt'.
2911
2912 * sim-trace.c (trace_option_handler): Set state trace file
2913 for --trace-file in addition to cpu's values.
2914 (trace_vprintf): If cpu == NULL, try state's trace file.
2915 (trace_options): Reorganize table, reword some descriptions.
2916
2917Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2918
2919 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2920 New functions.
2921
2922Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2925 signal untranslated, document problem with this.
2926
2927 * nrun.c (main): Check for a prog name of `*step'. If present,
2928 step the simulator instead of allowing it to run free.
2929
2930 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2931
2932 * Make-common.in (sim_main_headers): Add sim-signal.h.
2933
2934Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2935
2936 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2937
2938Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2939
2940 * sim-signal.h: Start simulator signals at 64 so that host signal
2941 numbers can be detected and reported.
2942
2943 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2944
2945Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2946
2947 * callback.c (cb_host_to_target_stat): Fix return values.
2948
2949 * cgen-sim.h (enum_signal_type): Delete.
2950 (engine_signal): Update prototype.
2951 * cgen-utils.c: Don't include <signal.h>.
2952 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2953 (engine_signal): Update.
2954
2955 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2956 (sim_state_free): Call SIM_STATE_FREE if defined.
2957
2958 * sim-module.c (sim_module_install): Don't leave any modules
2959 installed if one fails to install.
2960
2961Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2962
2963 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2964 more, since alloca is not used in this file.
2965
2966 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2967 correctly set the carry and overflow bits for those types.
2968 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2969 with carry, so carry is correct after doing both adds.
2970 (ALU*): Space out '\' to make it easier to read.
2971
2972Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2973
2974 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2975 sim_signalled.
2976
2977 * sim-signal.c, sim-signal.h: New files.
2978 * Make-common.in (sim-signal.o): Add rule for.
2979 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2980 * sim-abort.c: Don't include <signal.h>.
2981 * sim-basics.h: #include "sim-signal.h".
2982 * sim-break.c: Don't include <signal.h>.
2983 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2984 * sim-core.c: Don't include <signal.h>.
2985 (SIGBUS): Delete definition.
2986 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2987 * sim-engine.c: Don't include <signal.h>.
2988 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2989 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2990 * sim-resume.c: Don't include <signal.h>.
2991 (SIGTRAP): Delete definition.
2992 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2993 * sim-stop.c: Don't include <signal.h>.
2994 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2995 * sim-watch.c: Don't include <signal.h>.
2996 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2997
2998 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2999
3000 * sim-base.h (CIA_ADDR): Provide default definition.
3001 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3002 * sim-break.c (sim_handle_breakpoint): Likewise.
3003
3004Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3005
3006 * Make-common.in (srccom): New variable.
3007
3008 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3009 (LIB_OBJS): Add syscall.o.
3010 (gentmap): Pass $(NL_TARGET) to $(CC).
3011 (syscall.o): Add rule for.
3012 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3013 (sim-bits.o): Depend on $(sim-n-bits_h).
3014 (sim-load.o): Depend on callback.h.
3015
3016 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3017 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3018 * cgen-mem.h, cgen-ops.h: New files.
3019
3020 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3021
3022 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3023 Rewrite build rule.
3024 * callback.c: #include string.h or strings.h.
3025 #include sys/types.h and sys/stat.h.
3026 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3027 (os_get_errno,os_open): Update.
3028 (os_stat,os_fstat): New functions.
3029 (os_init): Initialize syscall_map, errno_map, open_map.
3030 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3031 errno_map, open_map, signal_map, stat_map.
3032 (cb_read_target_syscall_maps): New function.
3033 (cb_target_to_host_syscall): New function.
3034 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3035 (cb_target_to_host_open): Renamed from target_to_host_open.
3036 (store): New function.
3037 (cb_host_to_target_stat): New function.
3038 * syscall.c: New file.
3039 * gentmap.c (sys_tdefs): New global.
3040 (gen_targ_vals_h): Output target syscall numbers.
3041 (gen_targ_map_c): Update. Output target syscall translation map.
3042 * gentvals.sh: New first argument `target'. Preface table with
3043 #ifdef NL_TARGET_$target if non-null target passed.
3044 * gennltvals.sh: New file.
3045 * nltvals.def: Regenerated.
3046
3047Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048
3049 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3050 sim_core_dummy_M.
3051 (sim_core_dummy_M): Declare.
3052
3053Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3054
3055 * sim-core.c (sim_core_signal): Print the address of the
3056 instruction.
3057
3058Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3059
3060 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3061
3062 * sim-base.h (sim_state_base): Add member trace_data.
3063 (STATE_TRACE_DATA): New macro.
3064 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3065 ({WITH_,}TRACE_DEBUG_P): New macros.
3066 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3067 (_sim_cpu): Delete forward reference.
3068 (debug_printf): Update.
3069 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3070 (trace_options): Add --trace-debug.
3071 (set_trace_options): Handle it.
3072 (trace_option_handler): Likewise.
3073 (trace_install): Init state trace_data struct.
3074 (trace_uninstall): Close state trace file.
3075 * sim-events.c (ETRACE): Only print source file and line number if
3076 --trace-debug.
3077 * sim-n-core.h (sim_core_trace_M): Likewise.
3078
3079 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3080
30811997-11-13 Felix Lee <flee@cygnus.com>
3082
3083 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3084 initializer.
3085 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3086
3087Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3088
3089 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3090
3091 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3092 built this way.
3093 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3094 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3095 source tree.
3096
3097Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-events.c (sim_events_process): Re-compute the time -
3100 update_time_from_event - as each event is processed. Reverses
3101 previous change.
3102
3103Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104
3105 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3106
3107Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-events.c (sim_events_process): Delete redundant call to
3110 update_time_from_event.
3111 (sim_events_slip): Always decrement time_from_event.
3112 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3113 Delete assertion that time_from_event >=0 when work in queue, no
3114 longer applicable.
3115
3116Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3119 (standard_option_handler): Update.
3120
3121 * sim-options.h: Clarify documentation.
3122 (OPTION_LONG_ONLY_P): Delete definition.
3123 (OPTION_VALID_P): Define.
3124
3125 * sim-options.c (sim_print_help): Allow short only options.
3126 (sim_parse_args): Ditto.
3127 (sim_args_command): Skip short only options.
3128 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3129 separate entries for short and long options in the HANDLERS and
3130 ORIG_VAL tables.
3131 (sim_parse_args): Disable argument permutation.
3132
3133Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134
3135 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3136 Add argument M, size of data type.
3137 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3138 Declare, ditto for 5, 6 & 7 byte transfers.
3139 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3140 as aligned variant.
3141
3142 * sim-n-core.h (sim_core_trace_M): Rename from
3143 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3144 with transfer type. Print transfer direction. Handle 1 and 2 byte
3145 transfers.
3146 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3147 unaligned accesses.
3148 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3149 Update all functions.
3150
3151 * sim-core.c: Generate functions starting with 16 not 1.
3152 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3153 all 5, 6 & 7 byte transfers.
3154
3155 * sim-n-core.h (sim_core_read_misaligned_N,
3156 sim_core_write_misaligned_N): Implement.
3157
3158Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-endian.h (U16_8): Implement
3161
3162 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3163
3164 * sim-endian.h (VL8_16, VH8_16): Implement.
3165
3166 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3167 long in printf.
3168 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3169 (memory_option_handler): Skip comma in alias address list
3170
3171Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3174 space params.
3175 (parse_size, parse_addr): New functions
3176 (memory_option_handler, memory_options): Parse address & size
3177 using new functions. Pass level, space, modulo to do_memopt_add &
3178 do_memopt_del.
3179
3180 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3181
3182 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3183 `attach_type attach' argument with `unsigned level' argument.
3184 Document.
3185
3186 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3187 sim_core_attach): Replace argument attach with level. Update
3188 verification of arguments.
3189 (sim_core_map_detach, sim_core_detach): Replace argument attach
3190 with level.
3191
3192 * sim-basics.h (enum _attach_type): Delete.
3193
3194Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3195
3196 * sim-core.h (sim_core_write_8): Define.
3197
3198Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * sim-bits.h: Document ROTn macro.
3201
3202 * sim-endian.h (H2T): Handle 16 byte variables.
3203
3204 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3205 error.
3206
3207 * sim-core.c: Do not generate sim_core_*_word.
3208
3209 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3210 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3211
3212 * sim-core.h (sim_core_read_unaligned_word,
3213 sim_core_read_aligned_word, sim_core_read_word,
3214 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3215 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3216
3217Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3218
3219 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3220
3221 * sim-endian.h: Disable 16 byte support.
3222
3223Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224
3225 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3226
3227 * sim-n-core.h (sim_core_trace_N): New function.
3228 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3229 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3230
3231 * sim-endian.h: Add 128 bit variant.
3232
3233 * sim-core.h, sim-core.c: Add 128 bit variant.
3234
3235 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3236
3237Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-events.c (sim_events_process): Clear events->work_pending.
3240 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3241 setting, nr_ticks_to_process.
3242 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3243 when the event queue isn't next.
3244
3245 * sim-events.h, sim-events.c (sim_events_slip): New function.
3246
3247Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3250
3251 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3252 arguments.
3253
3254Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3255
3256 * nrun.c (main): Remove useless test of name != NULL.
3257 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3258
3259Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-fpu.c (EXPMAX): Type is unsigned.
3262 (MIN_INT, MAX_INT): Type is signed64.
3263 (i2fpu): Type of val is signed64.
3264
3265Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3268 a bucket size of zero.
3269
3270 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3271 OPTION_PROFILE_PC): Define.
3272 (profile_option_handler): Add support for --profile-pc and
3273 --profile-pc-granularity options.
3274 (profile_pc_init): When possible, compute nr buckets from bucket
3275 size.
3276
3277 * sim-profile.c (profile_pc_init): Align the profile-pc end
3278 address with the profile-pc bucket size.
3279
3280 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3281 something less ambiguous.
3282 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3283
3284 * sim-profile.c (profile_pc_cleanup): New function. Move
3285 profile_pc_uninstall code to here.
3286 (profile_pc_uninstall): Call.
3287 (profile_pc_init): Call.
3288
3289Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3292 file using BSD gprof format.
3293
3294 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3295 unsigned_word.
3296 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3297 MSBIT64): Force result to unsignedN.
3298
3299Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3300
3301 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3302 brace from macro.
3303 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3304 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3305 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3306 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3307
3308Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3311 type void*.
3312
3313 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3314 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3315 type void*.
3316 (sim_core_attach): Rename buffer_freed to free_buffer, type
3317 void*. Ensure that allocated buffer is alligned according to
3318 region's address.
3319
3320Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3321
3322 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3323 (ALU64_SUB): Define.
3324
3325 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3326 (.gdbinit): Remove dependencies, generate once per build.
3327
3328Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329
3330 * sim-n-core.h (sim_core_read_aligned_N,
3331 sim_core_write_aligned_N): Make xaddr param type address_word not
3332 unsigned_word.
3333
3334Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3335
3336 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3337 unpacked floating point struct. Pass sim_fpu object by reference.
3338 Add preliminary support for rounding modes.
3339
3340Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * configure: Regenerated to track ../common/aclocal.m4 changes.
3343
3344Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3347 WITH_TARGET_BITSIZE.
3348
3349Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3350
3351 * sim-profile.c (profile_print_core): label needs empty statement.
3352
3353Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3354
3355 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3356 and zfree instead of xmalloc and free. Prevents warnings.
3357
3358Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359
3360 * configure: Regenerated to track ../common/aclocal.m4 changes.
3361
3362Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3365 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3366
3367 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3368 controling the bitsize/msb of the target.
3369
3370Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3371
3372 * Make-common.in: New files sim-break.c, sim-break.h.
3373 * sim-base.h: Add point to breakpoint list to sim_state_base.
3374 * sim-break.c sim-break.h: New modules that implement intrinsic
3375 breakpoint support.
3376 * sim-module.c: Add breakpoint module.
3377
3378Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3379
3380 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3381 an hour.
3382 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3383 if (0) { 1 % 0; }
3384 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3385 (SIGBUS) define for Windows.
3386 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3387 * sim-resume.c: define SIGTRAP for windows.
3388 * sim-xcat.h: use token pasting if ALMOST_STDC.
3389
3390Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3393 configured values.
3394 (CONFIG_CFLAGS): Add same.
3395
3396Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3397
3398 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3399 (SIGNED32): use ##i32.
3400
3401Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * configure: Regenerated to track ../common/aclocal.m4 changes.
3404
3405Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406
3407 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3408 endian of target.
3409
3410 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3411 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3412 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3413 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3414 (CONFIG_CFLAGS): Add same.
3415
3416 * aclocal.m4: Perform AC_SUBST on optional options.
3417
3418Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3419
3420 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3421
3422 * sim-options.c (standard_option_handler): Typo in warning message.
3423
3424 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3425
3426 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3427 insn count. Make count conditional on there being a valid
3428 INSN_NAME.
3429 (profile_pc_init): Make default PC profile frequency an arbitrary
3430 256.
3431
3432 * sim-base.h: Ditto.
3433
3434 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3435 SIM_HAVE_MODEL.
3436
3437 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3438 archure struct.
3439
3440Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441
3442 * configure: Regenerated to track ../common/aclocal.m4 changes.
3443
3444Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3447 configured alignment.
3448
3449Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450
3451 * configure: Regenerated to track ../common/aclocal.m4 changes.
3452
3453Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-config.c (sim_config): Check for default alignment.
3456
3457 * sim-options.c (standard_option_handler): Add alignment option.
3458
3459 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3460 default alignment requirements on memory accesses.
3461
3462Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3463
3464 * sim-load.c (sim_load_file): Return failure if the executable
3465 had no loadable sections.
3466
3467Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3470 trace output.
3471
3472 * sim-core.c (sim_core_signal): When bad access halt simulator
3473 SIGSEGV / SIGBUS instead of aborting.
3474 (signal.h): Include.
3475
3476 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3477 options was missing.
3478
3479 * sim-bits.h (MOVED): Define
3480
3481Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482
3483 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3484 BIT.
3485
3486 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3487
3488 * sim-bits.c: Add 8 bit versions of bit macros.
3489
3490 * sim-bits.h: Ditto.
3491
3492Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3495 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3496
3497 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3498 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3499
3500 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3501 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3502
3503Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3504
3505 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3506 configure.in: Output to cconfig.h instead of config.h.
3507
3508 * configure: Regenerated to track ../common/aclocal.m4 changes.
3509
3510Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511
3512 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3513 BFD if known.
3514
3515Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3516
3517 * callback.c (os_write): divert stdout and stderr to their
3518 respective hooks.
3519
3520Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521
3522 * sim-profile.c (profile_print_speed): Call
3523 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3524
3525 * sim-events.c (sim_events_elapsed_time): New function return nr
3526 host MS consumed by the simulator.
3527 (sim_watch_valid): Use.
3528
3529 * sim-module.c (modules): Install sim_events very very early.
3530
3531 * sim-profile.c (profile_print): Call profile_print_pc.
3532 (print_bar):
3533 (profile_pc_init): New function, set up processor for PC
3534 profiling.
3535 (profile_print_pc): New function, print a PC profile.
3536 (profile_pc_event): New function, sample PC.
3537
3538 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3539 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3540 profile struct.
3541
3542 * sim-options.c (sim_print_help): Pacify GCC.
3543
3544 * sim-n-core.h (sim_core_read_aligned_N,
3545 sim_core_write_aligned_N): Add un-conditional profile call.
3546 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3547 profile call when aligned read/write isn't used.
3548
3549 * sim-base.h: Include sim-profile, sim-model after sim-core &
3550 sim-events allow sim-core to define useful values.
3551
3552 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3553 (profile_option_handler, profile_options): Add support for
3554 --profile-core option.
3555 (print_bar): Include when core profiling.
3556 (profile_print_core): New function, print core profile.
3557
3558 * sim-config.c (print_sim_config): Print profile status.
3559
3560 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3561 WITH_PROFILE_PC_P): Define.
3562 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3563 (PROFILE_COUNT_CORE): Define.
3564
3565Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3568 interrupt_names array as the data.
3569 (sim-watch.h): Document.
3570
3571Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-options.c (sim_print_help): When the doc string is to long
3574 word wrap it.
3575
3576 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3577 that only the first few the watch options are listed. Generate
3578 meanginful usage messages.
3579
3580 * sim-options.h (struct OPTION): Clarify use of doc_name field
3581
3582Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583
3584 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3585 (standard_option_handler): Handle --architecture-info.
3586
3587Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3588
3589 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3590 illegal zero-sized array.
3591 * sim-core.c (sim_core_xor_read_buffer): same.
3592
3593Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3594
3595 * nltvals.def: Regenerate.
3596
3597Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598
3599 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3600
3601Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * sim-bits.c (MASKED): Delete.
3604 (EXTRACTED): Delete.
3605 (LSEXTRACTED, MSEXTRACTED): New functions.
3606
3607 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3608 (MSMASKEDn, LSMASKEDn): Add last argument.
3609 (MSMASK*): Ditto.
3610
3611 * sim-bits.h (EXTEND8, EXTEND16): Define.
3612 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3613
3614 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3615
3616 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3617 current instruction address.
3618
3619 * sim-inline.h (*_ENGINE): Define.
3620
3621Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3624
3625 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3626 (watch_option_handler): Call delete_watchpoint with ident or type.
3627 (sim_watchpoint_install): Create interrupt specific watchpoint
3628 commands on the fly.
3629 (do_watchpoint_create): New function, create a watch point using
3630 type/int-nr info encoded in the option nr.
3631 (do_watchpoint_info): New function. List active watchpoints.
3632
3633 * sim-watch.h: Change data structure to a list.
3634
3635 * sim-memopt.c (memory_option_handler): Require explicit "all"
3636 before deleting all memory regions.
3637
3638 * sim-utils.c (sim_do_commandf): New function, printf version of
3639 sim_do_command.
3640
3641 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3642
3643 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3644 bit endianness.
3645 (SIGNED64, UNSIGNED64): Delete.
3646 (ALU64_ADD): Don't rely on bit endianness.
3647 (ALU64_BEGIN): Define.
3648
3649 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3650 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3651
3652 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3653 suffix - u64, LL - to 64 bit constants.
3654
3655Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656
3657 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3658
3659 * sim-utils.h (NZALLOC): Define - zalloc * N.
3660
3661 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3662 implementation of read/write functions.
3663
3664 * Make-common.in (sim-hrw.o): New target.
3665
3666 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3667 memory.
3668
3669 * sim-memopt.c (memory_option_handler): Implement memory-size
3670 command. Implement memory-alias command. Let memory-delete delete
3671 all memory regions.
3672 (add_memopt): New function. Add a memory region.
3673 (do_memopt_delete): New function. Delete a memory region.
3674
3675 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3676
3677 * sim-core.c (sim_core_detach): New function.
3678 (sim_core_map_detach): New function. Perform the actual detach.
3679 (sim_core_init): Move initialization code from here.
3680 (sim_core_install): To here.
3681 (sim_core_uninstall): And here.
3682
3683 * sim-module.c: Add memopt module.
3684
3685 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3686 simulator base type.
3687
3688 * Make-common.in (sim_main_headers): Add sim-memopt.h
3689 (sim-memopt.o): New target.
3690
3691 * sim-core.c (sim_core_install): Add core_options to the option
3692 table.
3693
3694 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3695 --watch-delete.
3696
3697 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3698 comments.
3699
3700 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3701 address_word, add mask member.
3702
3703 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3704 address_word, allow for 64bit targets in 32bit host. Add modulo
3705 argument.
3706 (sim_core_map_attach): Ditto.
3707 (new_sim_core_mapping): Ditto.
3708 (sim_core_translate): Mask address when modulo memory.
3709
3710Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3711
3712 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3713
3714 * gdbinit.in: New file.
3715 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3716 * Make-common.in (distclean): Delete .gdbinit.
3717 (.gdbinit): Add rule for.
3718 * configure: Regenerated to track ../common/aclocal.m4 changes.
3719
3720 * Make-common.in (cgen-run.o): Add rule for.
3721
3722Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3725
3726 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3727 both resumed and previous elapsed time.
3728 (sim_events_init): Set initial_wallclock and current_wallclock to
3729 zero.
3730 (sim_events_install): Install sim_events_suspend and
3731 sim_events_resume.
3732 (sim_events_watch_clock): Allow for suspended simulator when
3733 computing the time of the clock event.
3734
3735 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3736 initial_wallclock to elapsed_wallclock, set both to zero.
3737 (sim_events_init, sim_events_uninstall): Delete prototypes.
3738
3739 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3740
3741 * sim-module.c(sim_module_resume, sim_module_suspend): New
3742 functions.
3743
3744Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745
3746 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3747 message.
3748
3749Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3750
3751 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3752 * Make-common.in (TAGS): Likewise.
3753 * sim-n-bits.h: Add TAGS comments for all functions.
3754 * sim-n-core.h: Likewise.
3755 * sim-n-endian.h: Likewise.
3756
3757Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3760 kind.
3761
3762 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3763
3764 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3765 definition.
3766
3767Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3770 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3771
3772Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773
3774 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3775 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3776 nr_transfered and nr_this_transfer unsigned.
3777
3778 * sim-events.c (sim_events_tickn): N is signed, as limited to
3779 MAXINT.
3780
3781 * sim-n-endian.h (offset_N): Change size to unsigned.
3782
3783 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3784
3785Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786
3787 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3788
3789 * sim-options.c (sim_parse_args): Use dupargv.
3790
3791Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3792
3793 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3794
3795Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796
3797 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3798 base type.
3799
3800 * sim-options.c (standard_options): Add --architecture=MACHINE and
3801 --target=TARGET options.
3802 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3803 (standard_option_handler): Handle architecture and target options.
3804 (bfd.h): Include.
3805
3806 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3807 bfd_openr.
3808 (sim_analyze_program): Set prog_bfd architecture from
3809 STATE_ARCHITECTURE if known.
3810
3811Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3812
3813 * configure: Regenerated to track ../common/aclocal.m4 changes.
3814 * config.in: Ditto.
3815
3816Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3817
3818 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3819 that option does not apply to certain files.
3820
3821Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822
3823 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3824 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3825 offset from MSB/LSB.
3826
3827 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3828 access address of sub word quantity of a hosts 16, 32, 64 bit word
3829 type.
3830 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3831 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3832 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3833 return N*2 byte value with argument in Hi/Lo word. Renamed from
3834 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3835
3836 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3837 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3838 so that bit offset is explicit.
3839
3840Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3843 Update STATE_PROG_BFD when needed with a dup'd copy of the
3844 program.
3845
3846 * sim-config.c (sim_config): Delete ABFD argument, use
3847 STATE_PROG_BFD directly.
3848
3849Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3850
3851 * run.c (main): Pass the open ABFD to sim_create_inferior.
3852
3853 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3854 and sim_load.
3855 (bfd.h): Include.
3856
3857 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3858 hardware only simulator targets.
3859
3860 * Make-common.in (sim-hload.o): Add rule.
3861
3862Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3863
3864 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3865 used by copyargv and freeargv.
3866
3867 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3868 STATE_PROG_ARGV, not just a pointer.
3869
3870Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871
3872 * configure: Regenerated to track ../common/aclocal.m4 changes.
3873 * config.in: Ditto.
3874
3875Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876
3877 * aclocal.m4 (sim-endian): Add second argument to
3878 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3879 default endian when not hardwired.
3880
3881 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3882 else failes value for target byte order.
3883
3884 * sim-config.c (sim_config): Add abfd arguments. Set
3885 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3886 from same.
3887 (sim_config): Return SIM_RC, don't abort.
3888 (bfd.h): Include.
3889
3890 * run.c (main): Update call to sim_open - add ABFD argument.
3891 * nrun.c (main): Add NULL ABFD argument.
3892
3893Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3894
3895 * callback.c (os_poll_quit): Make static.
3896 Call sim_cb_eprintf, not p->eprintf.
3897 (sim_cb_printf, sim_cb_eprintf): New functions.
3898 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3899
3900 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3901 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3902 sim-utils.h. #include sim-utils.h.
3903 * sim-utils.h: Above decls moved here.
3904 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3905
3906 * sim-watch.c (action_watchpoint): Fix thinkos.
3907
3908Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3909
3910 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3911
3912Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3913
3914 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3915 to FORCED_ALIGNMENT case.
3916
3917Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3918
3919 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3920
3921Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3922
3923 * Make-common.in (libsim.a): Fix typo.
3924
3925Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * nrun.c (main): Verify the structure returned before using it.
3928
3929Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930
3931 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3932 default.
3933
3934 * sim-engine.c (sim_engine_install): New function. Install the
3935 engine init functions.
3936 (sim_engine_init): [Re]initialize the simulator engine.
3937
3938 * sim-module.c: Add sim_engine to list of modules that always
3939 install.
3940
3941Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3944 to remove the old watchpoint, not delete_watchpoint.
3945 (watch_option_handler): Action the correct watchpoint, not just
3946 cycles.
3947
3948Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949
3950 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3951 both low and high word.
3952 (sim_core_write_aligned_N): Ditto.
3953
3954 * sim-trace.c (set_trace_options): Delete code explicitly setting
3955 core->trace.
3956
3957 * sim-options.c (sim_print_help): Call the list commands if not a
3958 standalone simulator.
3959 (sim_print_help): Advise that some options may not be applicable.
3960
3961 * sim-trace.c (set_trace_options): Assume core present.
3962
3963 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3964 buffer when full not almost full.
3965
3966Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967
3968 * sim-events.c (sim_events_process): Don't blat the event queue
3969 when processing watchpoints.
3970
3971 * sim-watch.h: Make arg unsigned long - stop sign extension.
3972
3973 * sim-events.c (sim_watch_valid): rewrite so debugable.
3974
3975 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3976
3977 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3978 inequality test is possible.
3979 (handle_watchpoint): Re-pass is_within arg.
3980 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3981 0 to schedule_watchpoint's is_within arg.
3982 (sim_watchpoint_init): Re-pass is_within arg.
3983
3984 * sim-options.c (sim_print_help): Add is_command argument. Don't
3985 include -- prefix when called from the command line interpreter.
3986
3987 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3988
3989 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3990 zero indicates that the test should be reversed.
3991 (sim_events_watch_core): Ditto.
3992 (WATCH_CORE): Compare range against is_within.
3993 (WATCH_SIM): Ditto.
3994
3995Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3996
3997 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3998 sim_core_read_buffer. Check nr-bytes transfered.
3999
4000 * sim-core.h (sim_core_common): Define a new struct that contains
4001 the common data. to sd and cpu structures.
4002 * sim-core.c (sim_core_attach): Update.
4003 (sim_core_init): Update. Remember to copy initialized data to each
4004 cpu.
4005 (sim_core_find_mapping): Ditto.
4006
4007 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4008 (sim_core_write_buffer): Ditto.
4009
4010 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4011 transfer use xor version of read buffer.
4012 (sim_core_write_unaligned_N): Ditto for write.
4013
4014 * sim-core.c (sim_core_xor_read_buffer): New function implement
4015 xor-endian data read breaking transfer up into xor-endian sized
4016 blocks.
4017 (sim_core_xor_write_buffer): Ditto for write.
4018 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4019 - needed for xor-endian transfers.
4020
4021Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022
4023 * sim-inline.h: Review description.
4024
4025 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4026 to just those involved in data transfers and configuration.
4027
4028 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4029 string.
4030 * sim-n-core.h (sim_core_read_aligned_N): Use.
4031 (sim_core_read_unaligned_N): Ditto.
4032 (sim_core_read_unaligned_N): Ditto..
4033 (sim_core_write_unaligned_N): Ditto.
4034
4035 * sim-core.h: Add xor endian bitmap to main structure. *
4036
4037 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4038 endian.
4039 (sim_core_read_aligned_N): Ditto.
4040
4041 * sim-core.c (sim_core_set_xor_endian): New function.
4042 (sim_core_attach): Don't overwrite the per-cpu xor map when
4043 cloning the global core.
4044
4045Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * sim-engine.h: Update below so that it is using an enumerated
4048 type.
4049
4050Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4051
4052 * sim-engine.c (sim_engine_restart):
4053 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4054 return value used for simulator restart from 0 to 2.
4055
4056Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057
4058 * cgen-scache.c (scache_option_handler): Add is_command arg.
4059
4060 * sim-model.c (model_option_handler): Add is_command argument.
4061
4062 * sim-profile.c (profile_option_handler): Add is_command arg.
4063
4064 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4065 involved.
4066
4067 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4068 order that they are registered.
4069
4070 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4071 between option and command line processing.
4072
4073 * sim-options.c: Include stdlib.h, ctype.h.
4074
4075 * Make-common.in (sim-watch.o): Add rule.
4076 (sim_main_headers): Assume sim-assert.h included.
4077 (sim-*.o): Simplify make rule.
4078
4079 * sim-module.c: Add sim_watch_install to module list.
4080
4081Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082
4083 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4084 has been loaded.
4085
4086 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4087 * sim-events.c (sim_events_install): Ditto.
4088 * sim-core.c (sim_core_install): Ditto.
4089 * sim-model.c (model_install): Ditto.
4090 * sim-options.c (standard_install): Ditto.
4091 * sim-profile.c (profile_install): Ditto.
4092 * sim-reason.c (sim_stop_reason): Ditto.
4093 * sim-run.c (sim_engine_run): Ditto.
4094 * sim-utils.c (sim_analyze_program): Ditto.
4095
4096 * sim-module.c (modules): Make profile_install and trace_install
4097 optional.
4098
4099 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4100
4101 * sim-options.c (standard_option_handler): Set the byte order.
4102
4103 * sim-events.c (sim_events_process): Allow multi tick processing.
4104 (sim_events_tickn): New function - multi cycle tick.
4105
4106 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4107 prototypes. Under development.
4108 (sim_events): Replace processing with nr_ticks_to_process.
4109
4110Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * nrun.c (main): Pass callbacks to sim_open instead of using
4113 sim_set_callbacks.
4114
4115 * run.c (main): Ditto.
4116
4117Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118
4119 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4120 stop tk interrupting malloc calls.
4121 (sim_events_zalloc): Converse.
4122
4123 * Make-common.in (sim_main_headers): Add sim-events.h.
4124
4125 * sim-events.c (sim_events_schedule_after_signal): Change return
4126 type to void - signal events are strictly internal.
4127 (sim_events_init): Allocate a finite buffer for signal events.
4128 (sim_events_schedule_after_signal): Enter signal events into the
4129 signal buffer.
4130
4131 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4132 (sim_engine_restart): Ditto.
4133 (sim_engine_abort): Ditto.
4134 * sim-stop.c (sim_stop): Ditto.
4135 (control_c_simulation): Ditto.
4136 * sim-resume.c (sim_resume): Ditto.
4137 (has_stepped): Ditto.
4138 * sim-abort.c (sim_engine_abort): Ditto.
4139
4140 * sim-basics.h (transfer_type): New type.
4141
4142 * sim-core.c (sim_core_signal): New function. Print core signal
4143 information.
4144 (sim_core_find_mapping): Add transfer argument.
4145
4146 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4147 SIM_CORE_SIGNAL if a recoverable abort.
4148 * sim-core.c (sim_core_find_mapping): Ditto.
4149
4150Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151
4152 * sim-core.c (sim_core_find_mapping): Replace calls to
4153 sim_io_error to more resiliant sim_engine_abort.
4154
4155 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4156 (sim_core_write_unaligned_N): Ditto.
4157
4158Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159
4160 * sim-module.c: Add sim_events_install to list.
4161
4162 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4163 from sim_core_*.
4164 (sim_events_init): Now returns SIG_RC.
4165
4166 * sim-run.c: New file. Generic sim_engine_run.
4167 * sim-reason.c: New file. Generic sim_stop_reason.
4168 * sim-stop.c: New file. Generic sim_stop.
4169 * sim-resume.c: New file. Generic sim_resume.
4170
4171 * Make-common.in (sim-engine.o): Add rule.
4172 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4173
4174 * sim-engine.h, sim-engine.c: New file. Provide generic
4175 implementation of sim_engine_halt, sim_engine_error. et.al.
4176
4177 * sim-base.h (sim_state_base): Add member halt.
4178 (sim-engine.h): Include.
4179
4180 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4181 handlers.
4182 * sim-events.c (sim_events_poll): Update event handler.
4183
4184Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4185
4186 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4187 function.
4188 (sim_events_watch_sim): New function.
4189 (sim_events_watch_core): New function.
4190 (sim_watch_valid): New function.
4191 (sim_events_preprocess): New function.
4192 (sim_events_process): Process the watchpoints as well as the timer
4193 queue.
4194 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4195 (sim_events_deschedule): Check all the queues when removing an
4196 event.
4197 (sim_events_init): Ditto for cleaning.
4198
4199Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4200
4201 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4202
4203Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4204
4205 * callback.c (os_open): Type of arg flags is int.
4206
4207Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4208
4209 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4210 just like normal numbers as per IEEE rules.
4211
4212Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4213
4214 * callback.c (os_close): Mark the descriptor as being
4215 available if the close succeeded.
4216 (os_open): Pass 0644 as the mode of the file being created.
4217
4218Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219
4220 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4221 float.
4222
4223 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4224 * sim-lnline.h: Update.
4225
4226 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4227 conversion functions.
4228 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4229
4230 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4231 compare functions. Replacing.
4232 (sim_fpu_cmp): This. Delete.
4233
4234Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235
4236 * sim-core.c (sim_core_find_mapping): Call engine_error not
4237 sim_io_error when possible.
4238
4239Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4240
4241 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4242 high/low double word.
4243
4244 * sim-trace.h: Remove definition of attribute - defined in
4245 sim_basics.h.
4246
4247Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4248
4249 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4250 name of the option - or family of options.
4251
4252 * sim-options.c (sim_args_command): Match command `a-b c' with
4253 option `--a-b-c' from option table.
4254
4255Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256
4257 * sim-options.c (sim_print_help): For optional arguments, wrap
4258 them in [].
4259
4260 * sim-trace.c (set_trace_options): New function, handle optional
4261 argument and multiple assignment.
4262 (trace_option_handler): Update.
4263
4264 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4265 when branch tracing selected.
4266
4267Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4268
4269 * sim-trace.c (trace_one_insn): Make a va-args function.
4270
4271 * sim-trace.c (trace_vprintf): New function, va-arg version of
4272 trace_printf.
4273
4274Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4275
4276 * sim-trace.c (trace_uninstall): Don't close a file twice.
4277 * sim-profile.c (profile_uninstall): Likewise.
4278
4279Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4280
4281 * sim-trace.c (toplevel): Include bfd.h.
4282 (trace_options): Note that --trace-linenum also turns on
4283 --trace-insn. Add --trace-{branch,semantics}.
4284 (trace_option_handler): If --trace-linenum, also turn on
4285 --trace-insn. Add --trace-branch support. If --trace-semantics,
4286 turn on ALU, FPU, branch, and memory tracing.
4287 (trace_one_insn): New function to trace an instruction. Support
4288 --trace-linenum.
4289 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4290
4291 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4292 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4293 (TRACE_branch): Add new mask.
4294 (TRACE_*_P): Define all possible trace_p macros.
4295 (trace_one_insn): Declare function.
4296
4297Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4298
4299 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4300 GNU C doesn't support __attributes__.
4301 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4302 format strings.
4303
4304Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4305
4306 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4307 addresses are masked forcing them to be correctly aligned.
4308 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4309 * sim-config.c (config_alignment_to_a): Update.
4310
4311 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4312 core data.
4313 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4314 type.
4315 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4316 processor specific core maps.
4317 (sim_core_map_attach): Copy the core map data to each of the
4318 processor specific core data structures.
4319 * sim-core.c (sim_core_find_mapping): Update.
4320
4321 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4322 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4323 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4324 alternatives that handle unaligned addresses.
4325 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4326 with just CPU arg.
4327 * cgen-utils.c (sim_disassemble_insn): Update.
4328
4329Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4330
4331 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4332 tracing.
4333
4334 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4335 fpu support.
4336
4337 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4338
4339Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4340
4341 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4342 to map type.
4343
4344 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4345 statement.
4346
4347Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4348
4349 * cgen-trace.c: Prepend additional trace_printf argument.
4350
4351 * cgen-utils.c (sim_disassemble_insn): Add additional core
4352 arguments.
4353
4354Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355
4356 * nrun.c (main): Catch/report errorenous simulator states.
4357
4358 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4359 * sim-trace.c: #include string.h/strings.h so that memset is
4360 defined.
4361 * sim-utils.c: Ditto.
4362 * sim-profile.c: Ditto. And stdlib.h.
4363 (print_bar): Only define when used by instruction or memory profiler.
4364
4365 * sim-options.c (standard_option_handler): Make ul more local.
4366
4367 * sim-load.c (sim_load_file): Make the name constant.
4368 (sim_load_file): Passify gcc.
4369
4370 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4371 file.
4372 * sim-utils.c, sim-load.c: Include sim-utils.h.
4373
4374 * sim-base.h (sim_cpu): Pre define here so available to all.
4375
4376 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4377 Restore the sim_cpu and instruction_address arguments so that full
4378 information is available to the abort function.
4379 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4380 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4381
4382 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4383 tracing support for sim-events and sim-core.
4384 (trace_option_handler): Convert #if to if where possible so always
4385 compiled/checked by C compiler.
4386 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4387
4388 * sim-base.h: Adjust comment documenting how to define the cpu
4389 structure.
4390 (sim_state_base): Add sim_core and sim_events to simulator base
4391 object.
4392
4393 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4394 * sim-core.c (sim_core_init, sim_core_attach,
4395 sim_core_find_mapping): Update.
4396 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4397 update_time_from_event, insert_sim_event,
4398 sim_events_schedule_after_signal, sim_events_deschedule,
4399 sim_events_tick): Ditto.
4400
4401 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4402 sim-model.h): Move #includes from here.
4403 * sim-base.h: To here.
4404 (sim-core.h, sim-events.h, sim-io.h): Include also
4405
4406Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4407
4408 * callback.c (default_callback): Missing initialisers.
4409
4410Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4411
4412 * sim-utils.c (sim_add_commas): New function.
4413 * sim-basics.h (sim_add_commas): Add prototype.
4414 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4415 * sim-profile.c (COMMAS): New macro.
4416 (print_*): Use it to print commas in numbers.
4417
4418 * configure: Regenerated.
4419
4420 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4421 (cgen_state): New member run_fast_p.
4422 (cgen_init): Add prototype.
4423 (sim_disassemble_insn): New arg `cpu'.
4424 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4425 * cgen-utils.c (cgen_init): New function.
4426 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4427 * genmloop.sh: Call engine_halt if loop exits.
4428
4429 * Makefile.in (sim-options_h): Define.
4430 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4431 (sim-model.o): Add new rule.
4432 (cgen-{scache,trace,utils}.o): Add new rules.
4433 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4434 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4435 Indent output by 2 spaces.
4436 * cgen-scache.h (scache_print_profile): Update.
4437 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4438 Use trace_printf, not fprintf.
4439 (trace_extract): Use trace_printf, not cgen_trace_printf.
4440 * genmloop.sh (!FAST case): Increment `insn_count'.
4441 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4442 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4443 access macro's name.
4444 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4445 Change return type to SIM_RC.
4446 (sim_core_{install,uninstall}): New functions.
4447 * sim-core.h (sim_core_{install,uninstall}): Declare.
4448 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4449 Change return type to SIM_RC.
4450 * sim-model.h (models,machs,model_install): Declare.
4451 * sim-module.c (modules): Add scache_install, model_install.
4452 (sim_post_argv_init): Set cpu->state backlinks.
4453 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4454 (standard_option_handler): Likewise.
4455 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4456 sim-profile.h.
4457 (*): Assume ANSI C.
4458 (profile_options): Delete --profile-simcache.
4459 (profile_option_handler): Likewise.
4460 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4461 spaces.
4462 (profile_print_{memory,model}): Likewise.
4463 (profile_print_simcache): Delete.
4464 (profile_print_speed): New function.
4465 (profile_print): Rewrite.
4466 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4467 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4468 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4469 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4470 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4471 (profile_print): Update prototype.
4472
4473Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4474
4475 * cgen-scache.[ch], cgen-sim.h: New files.
4476 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4477 * sim-model.c: New file.
4478
4479 * Make-common.in (clean targets): Undo patch of Apr. 22.
4480
4481Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4482
4483 * sim-n-bits.h (signed): If we have a standard compiler, undef
4484 signed, so that signedN is defined correctly.
4485
4486Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4487
4488 * sim-module.h, sim-model.h, sim-profile.h: New files.
4489 * sim-module.c, sim-profile.c: New files.
4490 * Make-common.in (SIM_PROFILE): Define
4491 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4492 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4493 (sim_module.o,sim-profile.o): Add rules for.
4494 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4495 (--enable-sim-profile): Add.
4496 * configure: Regenerated.
4497 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4498 model. Move trace and profile support to sim-{trace,profile}.h.
4499 New members trace_data, profile_data.
4500 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4501 * sim-config.h: Provide default definition of WITH_PROFILE.
4502 (WITH_TRACE): Change default to -1.
4503 (MAX_NR_PROCESSORS): Always define.
4504 * sim-options.c: Move trace and profile support to
4505 sim-{trace,profile}.h.
4506 (sim_pre_argv_init): Moved to sim-model.c.
4507 (standard_install): New function.
4508 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4509 (standard_install): Declare.
4510 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4511 (trace_install, trace_uninstall): New functions.
4512 (trace_printf): Update reference to TRACE_FILE.
4513 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4514 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4515 (WITH_TRACE_FOO_P): Define.
4516 (trace_install): Declare.
4517 (TRACE_DATA): New struct.
4518
4519Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4520
4521 * run.c: Undo last exec_bfd patch.
4522 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4523
4524Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4525
4526 * run.c (exec_bfd): Add back in.
4527 (main): Set exec_bfd.
4528
4529Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4530
4531 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4532
4533Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4534
4535 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4536 less well defined engine_error.
4537 * sim-core.c: Ditto.
4538
4539Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4540
4541 * Make-common.in: Change clean targets to use :: so that other
4542 Makefiles can have their own clean targets.
4543 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4544 __STDC__ to control use of stdarg vs. varargs syntax. Some
4545 systems can't use __STDC__, but require stdarg.
4546
4547Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4548
4549 * sim-options.c (standard_options): Add --endian.
4550 (standard_option_handler): Likewise.
4551
4552 * nrun.c: #include <signal.h>.
4553 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4554 handler that calls sim_stop ().
4555
4556Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4557
4558 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4559 handler that calls sim_stop (). Simulators may still be
4560 establishing their own handler.
4561
4562 * sim-events.c (sim_events_poll): Rename from
4563 sim_events_at_large_int. Poll IO.
4564
4565 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4566 request.
4567
4568 * callback.c (os_poll_quit): New function poll for quit signal
4569 where needed.
4570 (default_callback): Include magic number.
4571
4572Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4573
4574 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4575 Check for functions getrusage, time.
4576 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4577 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4578 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4579 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4580
4581 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4582
4583 * sim-options.c, sim-options.h: New files.
4584 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4585 * Make-common.in (nrun.o): Add rules for.
4586 * nrun.c: New file.
4587
4588 * run.c (main): Check return value of sim_open.
4589
4590 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4591 (sim_main_headers): Add sim-trace.h.
4592 * run.c (exec_bfd, target_byte_order): Delete.
4593 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4594 call sim_load instead. Check return code of sim_create_inferior.
4595 * sim-base.h (CURRENT_STATE): Define.
4596 (sim_state_base): Make typedef. New members options, prog_argv,
4597 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4598 mem_size, memory [+ corresponding access macros].
4599 (sim_cpu_base): New typedef.
4600 * sim-trace.h: New file.
4601 * sim-trace.c: New file.
4602 * sim-basics.h: #include it.
4603 * sim-load.c: New file.
4604
4605Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4606
4607 * Make-common.in (INSTALL): Set to @INSTALL@.
4608 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4609 (install-common): Depend upon installdirs. Use
4610 $(program_transform_name) directly, rather than using
4611 $(INSTALL_XFORM).
4612 (installdirs): New target.
4613 * Makefile.in (INSTALL): Set to @INSTALL@.
4614 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4615 (install-man): Depend upon installdirs. Use
4616 $(program_transform_name) directly, rather than using
4617 $(INSTALL_XFORM).
4618 (installdirs): New target.
4619
4620Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4621
4622 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4623 be overriden.
4624
4625Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4626
4627 * sim-basics.h: Only bring in config.h and tconfig.h if
4628 HAVE_CONFIG_H.
4629
4630Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4631
4632 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4633 numbering convention of the target.
4634 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4635 and WITH_TARGET_WORD_MSB.
4636 (sim_config): When possible, check for consistency with bitsize
4637 and msb.
4638
4639 * sim-bits.h: Allow MSB to be other than zero.
4640 * sim-bits.c: Ditto.
4641 * sim-n-bits.h: Ditto.
4642
4643 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4644 * sim-n-bits.h (MSMASKEDn): Ditto.
4645
4646Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4647
4648 * Makefile.in (INSTALL): Change install.sh to install-sh.
4649
4650Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4651
4652 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4653
4654Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4655
4656 * run.c (main): Check that a program to run was specified.
4657
4658Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4659
4660 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4661
4662 * configure: Regenerated to track ../common/aclocal.m4 changes.
4663 * config.in: Ditto.
4664
4665Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4666
4667 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4668 * sim-config.h: To here.
4669
4670 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4671 (sim_main_headers): Define.
4672 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4673 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4674 (clean): Use it.
4675 (sim-utils.o): Add rule for.
4676 * sim-utils.o: New file.
4677 * sim-basics.h: #include sim-base.h.
4678 (zalloc): Make argument unsigned long.
4679 * sim-base.h: New file.
4680 * sim-inline.h (SIM_IO support): Delete.
4681 * sim-io.h: Delete inline support.
4682 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4683 * sim-config.c: sim-state.h renamed to sim-main.h.
4684 * sim-core.c: Likewise.
4685 * sim-events.c: Likewise.
4686
4687 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4688
4689 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4690 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4691 -DDEBUG.
4692 * configure: Regenerated to track ../common/aclocal.m4 changes.
4693
4694Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4695
4696 * configure: Regenerated to track ../common/aclocal.m4 changes.
4697
4698Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4699
4700 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4701 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4702 are defined by the configure.
4703
4704 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4705
4706 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4707 reserved-bits): Always define.
4708
4709 * sim-config.h, sim-config.c (sim_config): New function - and new
4710 file - co-ordinate the setting/checking of the common simulator
4711 configuration options.
4712
4713 * Make-common.in (sim-config.o): Add rule.
4714
4715Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4716
4717 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4718 va_list from void *, since va_list might not be a pointer type.
4719
4720Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4721
4722 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4723 in wrong order.
4724 (offset_N): Correct computation of LE offset.
4725
4726 * sim-io.c (sim_io_error): Include a new line when reporting
4727 errors.
4728
4729 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4730 `/'.
4731
4732Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4733
4734 * run.c: Include alloca-conf.h.
4735
4736 * callback.c (os_evprintf_filtered): Fix typo.
4737
4738Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4739
4740 * run.c (string.h, strings.h, stdlib.h): Include.
4741
4742 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4743 0 when nothing pending.
4744
4745 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4746 will soon be going away.
4747 (getopt): Plicate GCC.
4748
4749 * sim-endian.c (sim-io.h): Plicate GCC.
4750 * sim-bits.c (sim-io.h): Ditto.
4751 * sim-n-bits.h (ROTn): Ditto.
4752
4753 * sim-io.c (sim_io_error): Correct check for NULL.
4754
4755 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4756 the __FILE__.
4757 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4758 path.
4759
4760Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4761
4762 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4763 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4764
4765Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4766
4767 * sim-alu.h: Include sim-xcat.h.
4768
4769Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4770
4771 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4772 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4773 these.
4774
4775 * sim-events.c (sim_events_at_large_int): New function. Just
4776 schedules an event every large-int ticks.
4777 (sim_events_init): Call.
4778 (sim_events_tick, sim_events_process): Move async handing to
4779 sim_events_process. Move timer decrement so that it occures after
4780 events have been processed.
4781
4782 * sim-basics.h (struct _engine): Remove declaration.
4783
4784 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4785 everything with same. Rename global struct to SIM_DESC.
4786 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4787 * sim-io.h, sim-io.c: Ditto.
4788
4789 * sim-assert.h: New file. Optional assertion checking macros.
4790 * sim-io.c (sim_io_error): Make just this function tolerant to
4791 null pointers.
4792
4793 * sim-xcat.h: New file. Define concatenate macros.
4794 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4795 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4796 concat macros.
4797
4798
4799Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4800
4801 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4802
4803Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4804
4805 * sim-inline.h: Add definitions for sim-types.
4806 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4807 module.
4808
4809Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4810
4811 * sim-events.h: Remove defunct reference to callback struct.
4812
4813Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4814
4815 * configure: Re-generate.
4816
4817Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4818
4819 * Make-common.in (CSEARCH): Do not include the gdb directory in
4820 the search path.
4821
4822Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823
4824 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4825 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4826 to explicitly incorporate these.
4827
4828 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4829 specify the alignment restrictions of the target architecture -
4830 without this option all alignment restrictions are accomodated.
4831 (--enable-sim-assert): New option. Conditionally compile in
4832 assertion statements.
4833 (--enable-sim-float): New option. Strongly specify the target's
4834 floating point support.
4835 (--enable-sim-hardware): New option. Specify the hardware devices
4836 included in the simulation.
4837 (--enable-sim-packages): New option. Specify the hardware
4838 packages included in the simulation.
4839 (--enable-sim-regparm): New option. Specify that parameters be
4840 passed in registers instead of on the stack.
4841 (--enable-sim-reserved-bits): New option. Specify that reserved
4842 bits within an instruction are are correctly set.
4843 (--enable-sim-smp): New option. Specify the level of SMP support
4844 to be included in the simulator.
4845 (--enable-sim-stdcall): New option. Specify an alternative
4846 function call convention.
4847 (--enable-sim-xor-endian): New option. Configure xor-endian
4848 support used by some targets to implement bi-endian support.
4849
4850Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4851
4852 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4853 host endianness to be overridden.
4854 (--enable-sim-endian): Allow the target platform's byte order
4855 to be overridden.
4856 (--enable-sim-inline): Control the inlining of common components.
4857 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4858 (--enable-sim-warnings): Enable additional GCC compiler checks.
4859 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4860 SIM_WARNINGS): Add.
4861
4862 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4863 sim-*-n.h so that the names are uniq on dos machines
4864 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4865
4866Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4867
4868 * run.c: #include "libiberty.h".
4869 (main): New locals sd,no_args,sim_argv.
4870 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4871 is program name. Update call to sim_set_callbacks.
4872 Record result of sim_open, pass to other sim_foo routines.
4873
4874Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4875
4876 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4877 final newline.
4878
4879Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880
4881 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4882 Route stdout through buffered IO.
4883
4884 * callback.c: Add os_flush_stderr, os_write_stderr,
4885 os_evprintf_filtered functions to route error output through
4886 stderr.
4887
4888 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4889 Correct return type - should be void.
4890
4891Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4892
4893 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4894
4895 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4896 not provide a default value as undefined indicates disable code.
4897
4898Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4899
4900 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4901 directory.
4902 * sim-events.h, sim-events.c: Ditto.
4903 * sim-io.h, sim-io.c: Ditto.
4904
4905Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4906
4907 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4908
4909 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4910 extract the tail or least signifiant bits from an integer of the
4911 specified size.
4912
4913 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4914 WITH_TARGET_BITSIZE so that the compilation will fail when an
4915 unsupported bitsize value is defined.
4916
4917 (INSERTED*): Convert to functions.
4918 (EXTRACTED*): Ditto.
4919
4920 (SIGN_EXTEND, SEXT): Change to more terse name.
4921
4922Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4923
4924 * sim-inline.h: Allow explicit control over which .c files will be
4925 included by their header.
4926
4927 * sim-inline.h: Allow explicit control over which .c files use the
4928 alternative - REGPARM - parameter passing mechanism.
4929
4930 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4931 icache.c, idecode.c, semantics.c or support.c. Those names are
4932 not generally applicable.
4933
4934Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4935
4936 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4937 in a fashion similar to sim-endian-n.
4938
4939 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4940 both value and address macro's.
4941
4942Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4943
4944 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4945
4946 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4947 generic L_word, H_word macro's.
4948
4949Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4950
4951 * sim-basics.h: Borrow code from ppc directory.
4952 * sim-bits.c: Ditto.
4953 * sim-bits.h: Ditto.
4954 * sim-config.h: Ditto.
4955 * sim-endian-n.h: Ditto.
4956 * sim-endian.c: Ditto.
4957 * sim-endian.h: Ditto.
4958 * sim-inline.c: Ditto.
4959 * sim-inline.h: Ditto.
4960 * sim-types.h: Ditto.
4961
4962Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4963
4964 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4965 all the ALU size alternatives and then auto-configure a default.
4966
4967 * sim-alu.h: Copy ppc/idecode_expression.h.
4968
4969Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4970
4971 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4972 sign extend a bit within a value.
4973
4974 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4975 a pointer into the middle of a host word.
4976 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4977
4978Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4979
4980 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4981 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4982 appropriate definitions of read, write, etc. Add prototype for
4983 system.
4984
4985Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4986
4987 * Makefile.in (libcommon.a): Delete.
4988 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4989 (gentmap,targ-vals.h,targ-map.c): Likewise.
4990 (run-autoconf): Delete.
4991 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4992 (common makefile fragment): Moved back into ...
4993 * Make-common.in: Resurrect.
4994 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4995 * configure: Regenerated.
4996
4997Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4998
4999 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5000 (SIM_AC_OUTPUT): To here.
5001
5002Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5003
5004 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5005 comments and single quotes. Fixes a problem found on hpux.
5006
5007Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5008
5009 * aclocal.m4: Remove Make-common.in from dependencies.
5010 * (distclean): Remove targ-vals.def.
5011
5012 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5013 into here. Makes insertion into makefiles easier. Also, change
5014 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5015 targ-map.o, and run are built. They are now built in the
5016 individual simulator directories, taking sources from ../common as
5017 necessary. This replaces the merging of libcommon.a into
5018 linsim.a, which was problematic for the WinGDB build process.
5019 * run.c: Include config.h from . instead of ../common.
5020 * Make-common.in: Remove. It's no longer necessary.
5021
5022Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5023
5024 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5025 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5026
5027Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5028
5029 * run.c (main): Set target_byte_order before call to sim_open.
5030
5031Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5032
5033 * callback.c: #include <stdlib.h>
5034 (os_error): New function.
5035 (default_callback): Add os_error.
5036
5037Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5038
5039 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5040 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5041 specific.
5042 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5043
5044Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5045
5046 * run.c: #include ../common/config.h, tconfig.h.
5047 (myname): New static global.
5048 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5049 Only process -c ifdef SIM_HAVE_SIMCACHE.
5050 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5051 Parse program name from argv[0] and use in error messages.
5052 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5053 Add support for incomplete h8/300 termination indicators.
5054 (usage): Make more verbose.
5055 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5056 * Makefile.in,Make-common.in,callback.c: New files.
5057 * nltvals.def,gentmap.c,gentvals.sh: New files.
5058
5059Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5060
5061 * run.c: Include stdarg.h if __STDC__.
5062
5063Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5064
5065 * run.c (main): Don't print out anything if the signal
5066 number is zero (ie no signal).
5067
5068Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5069
5070 * run.c (main): Print out if the program raised a signal.
5071
5072Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5073
5074 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5075 (main): Ditto.
5076
5077Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5078
5079 * run.c (main): Explicitly cast malloc() parameter.
5080
5081Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5082
5083 * run.c (sim_bfd): New global to hold the bfd pointer for the
5084 executable.
5085 (main): Initialize sim_bfd.
5086
5087Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5088
5089 * run.c (main): Use new bfd_big_endian macro.
5090
5091Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5092
5093 * run.c (main): Removed SH specific comments, so source is
5094 generic. Also updated to only load relevant sections. Moved
5095 sim_open() to after callback attach (to match GDB).
5096
5097 * run.1: Removed SH specific comments.
5098
5099Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5100
5101 * run.c (main): Always return sigrc at end.
5102
5103Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5104
5105 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5106 bfd_check_format() fails.
5107
5108Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5109
5110 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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