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* elf64-mmix.c (_bfd_mmix_finalize_linker_allocated_gregs):
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
d690312f
CD		 12002-11-06 Richard Sandiford <rsandifo@redhat.com>
2
3 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
4 (distclean): Depend on it.
5
7c3e3b33
AM		 62002-10-14 Alan Modra <amodra@bigpond.net.au>
7
8 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
9
7ede505a
DB		 102002-08-29 Dave Brolley <brolley@redhat.com>
11
12 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
13
75c4388a
AC		 142002-07-17 Andrew Cagney <cagney@redhat.com>
15
16 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
17 (sim_set_callbacks, sim_size, sim_trace)
18 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
19 to here from "gdb/remote-sim.h".
20
7a3085c1 212002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 22
23 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
24 avoid possible longjmp problems with automatic variable siggnal.
25
076043f2
AC		 262002-07-14 Andrew Cagney <ac131313@redhat.com>
27
28 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
29 * Make-common.in (installdirs): Make $(libdir) too, needed when
30 installing libsim.a.
31
3fbeef0b
AC		 322002-07-13 Andrew Cagney <ac131313@redhat.com>
33
34 * gennltvals.sh (dir): Mark d30v as obsolete.
35 * nltvals.def: Remove d30v.
36
bf962092
AC		 372002-06-17 Andrew Cagney <cagney@redhat.com>
38
27961795
AC		 39 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
40
bf962092
AC		 41 * sim-memopt.c: Include <unistd.h>.
42 (do_memopt_add): Fix printf format.
43 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
44
c8cca39f
AC		 452002-06-16 Andrew Cagney <ac131313@redhat.com>
46
47 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
48 --enable-gdb-build-warnings.
49 * configure: Regenerated to track ../common/aclocal.m4 changes.
50
307041b7 512002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 52
53 * sim-fpu.c (unpack_fpu): Initialize exponent for
54 sim_fpu_class_zero.
55 (i2fpu): Same.
56 (sim_fpu_sqrt): Same.
57
3c25f8c7
AC		 582002-06-08 Andrew Cagney <cagney@redhat.com>
59
60 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
61 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
62 * run.c: Ditto.
63 * sim-load.c: Ditto.
64 * callback.c: Ditto.
65 * syscall.c: Ditto.
66 * Make-common.in (callback_h): Define.
67 (remote_sim_h): Define.
68 (run.o): Update.
69 (callback.o): Update.
70 (syscall.o): Update.
71 (sim-load.o):
72 (nrun.o): Update.
73 (sim-hload.o): Update.
74 (sim-io.o): Update.
75 (sim-reason.o): Update.
76 (sim-reg.o): Update.
77 (sim-resume.o): Update.
78
dbec3bef
KH		 792002-05-30 Kazu Hirata <kazu@cs.umass.edu>
80
81 * run.c: Fix formatting.
82
de4112fa
NC		 832002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
84
85 * run-sim.h: New header. Provide prototypes for functions used
86 between run() and libsim.a which are not used by GDB.
87 * run.c: Include run-sim.h.
88 (main): If SIM_TARGET_SWITCHES is defined call
89 sim_target_parse_command_line.
90 (usage): If SIM_TARGET_SWITCHES is defined call
91 sim_target_display_usage.
92
a8cdafbd
AV		 932002-05-17 Andrey Volkov <avolkov@transas.com>
94
95 * run.c: Made h8300s as new target, not h8300h alias.
96 Added new option -S (h8300s target)
97 * sim-options.c: Ditto.
98
5accf1ff
CD		 992002-05-01 Chris Demetriou <cgd@broadcom.com>
100
101 * callback.c: Use 'deprecated' rather than 'depreciated.'
102
080fe24b
AC		 1032002-02-24 Andrew Cagney <ac131313@redhat.com>
104
105 From wiz at danbala:
106 * sim-fpu.h: Fix grammar and typos.
107 Fix PR gdb/287.
108
6439295f
CD		 1092002-02-10 Chris Demetriou <cgd@broadcom.com>
110
111 * callback.c: Fix some spelling errors.
112 * hw-device.h: Likewise.
113 * hw-tree.c: Likewise.
114 * sim-abort.c: Likewise.
115 * sim-alu.h: Likewise.
116 * sim-core.h: Likewise.
117 * sim-events.c: Likewise.
118 * sim-events.h: Likewise.
119 * sim-fpu.h: Likewise.
120 * sim-profile.h: Likewise.
121 * sim-utils.c: Likewise.
122
dea03d4e
HPN		 1232002-01-31 Hans-Peter Nilsson <hp@axis.com>
124
125 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
126 New functions.
127
1636f0bb
BE		 1282002-01-20 Ben Elliston <bje@redhat.com>
129
130 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
131 the comment for this enumerator.
132
b59d44de
BE		 1332002-01-14 Ben Elliston <bje@redhat.com>
134
135 * sim-fpu.h: Fix comment about sim_fpu_* constants.
136
280b26c0
KH		 1372001-12-20 Kazu Hirata <kazu@hxi.com>
138
139 * run.c (usage): Fix a typo.
140
e3e473da
BE		 1412001-07-05 Ben Elliston <bje@redhat.com>
142
143 * Make-common.in (srccgen): Remove.
144 (CGEN_CPU_DIR): Define.
145 (CGEN_READ_SCM): Redefine without $(srccgen).
146 (CGEN_ARCH_SCM): Ditto.
147 (CGEN_CPU_SCM): Ditto.
148 (CGEN_DECODE_SCM): Ditto.
149 (CGEN_DESC_SCM): Ditto.
150
2836ee25
FCE		 1512001-04-25 Frank Ch. Eigler <fche@redhat.com>
152
153 * sim-load.c (sim_load_file): Put it back: external now.
154 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
155
5b778125
AC		 1562001-04-21 Andrew Cagney <ac131313@redhat.com>
157
158 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
159 internal interface.
160 * sim-utils.c (sim_analyze_program): Ditto.
161
6ec9f4a9
FCE		 1622001-04-19 Frank Ch. Eigler <fche@redhat.com>
163
164 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
165 we're finished with its immediate use.
166 * sim-load.c (sim_load_file): Ditto.
167
764f1408
FCE		 1682001-03-16 Frank Ch. Eigler <fche@redhat.com>
169
170 Add support for mmap-based memory regions.
171 * sim-memopt.c (mmap_next_fd): New global.
172 (sim_memory_init): Reinitialize it.
173 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
174 "--memory-mapfile FILE" option. Check for some errors.
175 (do_memopt_add): Conditionally do mmap instead of malloc for
176 backing store of simulated memory. Check for more errors.
177 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
178 * sim-memopt.h (munmap_length): New member of _sim_memopt.
179 * configure.in: Look for mmap/fstat related functions and headers.
180 * config.in, configure: Regenerated.
181
35c20992
FCE		 1822001-03-15 Frank Ch. Eigler <fche@redhat.com>
183
184 * sim-core.c (sim_core_map_attach): Correct overlap-related
185 error messages.
186
f6bb7a3b
MM		 1872001-03-07 Michael Meissner <meissner@redhat.com>
188
189 * run.c (alloca-conf.h): Delete, no longer provided.
190
01816cd8
BE		 1912001-02-22 Ben Elliston <bje@redhat.com>
192
193 * sim-trace.h (TRACE_VPU_IDX): Add.
194 (TRACE_vpu): Define.
195 (WITH_TRACE_VPU_P): Likewise.
196 (TRACE_VPU_P): Likewise.
197 * sim-trace.c (OPTION_TRACE_VPU): Define.
198 (trace_options): Add --trace-vpu.
199 (trace_option_handler): Handle OPTION_TRACE_VPU.
200 (trace_option_handler): Include VPU tracing in --trace-semantics.
201 (trace_idx_to_str): Handle TRACE_VPU_IDX.
202
44a9331c
BE		 2032001-02-21 Ben Elliston <bje@redhat.com>
204
205 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
206 (TRACE_BRANCH_INPUT2): Likewise.
207
c43ad8eb
BE		 2082001-02-09 Ben Elliston <bje@redhat.com>
209
210 * (profile_print_pc): Write header out in target byte order.
211
2122001-02-09 Ben Elliston <bje@redhat.com>
213
214 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
215 adjusting the pc shift value.
216
9397fcbf
FCE		 2172001-01-12 Chris Demetriou <cgd@sibyte.com>
218
badd2b1e
BE		 219 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
220 where a numeric value is supplied.
9397fcbf 221
63fe1038
BE		 2222001-01-06 Ben Elliston <bje@redhat.com>
223
224 * cgen.sh: Allow extrafiles to include the semantics files when
225 generating an ISA-specific decoder.
226
b6f6b44d
AO		 2272000-12-27 Alexandre Oliva <aoliva@redhat.com>
228
229 * Make-common.in (sim-io.o): Depend on targ-vals.h.
230
ad8707b5
BE		 2312000-12-23 Ben Elliston <bje@redhat.com>
232
233 * cgen-trace.c (trace_result): Handle 'f' type operands; output
234 them to the trace stream using sim_fpu_printn_fpu. Include
235 "sim-fpu.h".
236
b94c0966
BE		 2372000-12-15 Ben Elliston <bje@redhat.com>
238
239 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
240 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
241 trailing digits as specified (-1 to print all digits).
242 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
243 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
244 to print_bits ().
245
fd5d712e
BE		 2462000-12-13 Ben Elliston <bje@redhat.com>
247
248 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
249 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
250 (defs): New action.
251
4c15ccf7
GK		 2522000-12-12 Geoffrey Keating <geoffk@redhat.com>
253
254 * sim-endian.h: Don't have parameters on macro definitions which
255 are simply renaming functions, to permit use of XCONCAT2 in both
256 the macro name and the arguments in a use of such a definition.
257
0d277f51
BE		 2582000-12-11 Ben Elliston <bje@redhat.com>
259
260 * cgen-ops.h (SUBWORDDFDI): New function.
261
bb4e03e5
BE		 2622000-12-05 Ben Elliston <bje@redhat.com>
263
c79688eb
BE		 264 * Make-common.in (cgen-defs): New target.
265 (cgen-decode): Pass $(EXTRAFILES).
266
bb4e03e5
BE		 267 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
268 -outfile-suffix options.
269
76440e4b
BE		 2702000-12-04 Ben Elliston <bje@redhat.com>
271
6227bc85
BE		 272 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
273 (SUBWORDSIUQI): Likewise.
274 (SUBWORDDIHI): Likewise.
275 (SUBWORDDIQI): New function.
276
76440e4b
BE		 277 * cgen-trace.c (disassemble_insn): Remove unused declaration.
278 * cgen-scache.c (scache_option_handler): Remove unused local var.
279
cdc2a5c3
BE		 2802000-12-03 Ben Elliston <bje@redhat.com>
281
282 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
283
4e73b9c1
SC		 2842000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
285
286 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
287
ce9bc8d1
SC		 2882000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
289
290 * dv-core.c (dv_core_attach_address_callback): Don't abort if
291 space is not zero.
292
ce13044d
SC		 2932000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
294
295 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
296 (set_hw_delete): Moved the macro as a function.
297 * hw-base.h (set_hw_delete): Declare as external function.
298 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
299 allocated using hw_malloc.
300
7c070881
SC		 3012000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
302
303 * sim-options.c (sim_parse_args): Free the memory used for
304 long_options, short_options, handlers, opt_cpu, orig_val.
305
4f49fa1b
BE		 3062000-11-20 Ben Elliston <bje@redhat.com>
307
308 * cgen-ops.h (SUBBI): New macro.
309 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
310 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
311
2d84da1b
BE		 3122000-11-16 Ben Elliston <bje@redhat.com>
313
314 * cgen-types.h (VOID): New type.
315
dbc168af
BE		 3162000-11-09 Ben Elliston <bje@redhat.com>
317
318 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
319 (sim_fpu_two): Set exponent to 1.
320
e4f5c43e
EZ		 3212000-10-26 Ben Elliston <bje@redhat.com>
322
323 * cgen.sh: Handle an isa argument between cpu and mach. Default to
324 `all'. Pass `-i' options to cgen applications.
325 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
326 cgen-desc): Pass $(isa) to cgen.sh.
327
a8d894af
BE		 3282000-10-08 Ben Elliston <bje@redhat.com>
329
330 * cgen-utils.c (cgen_rtx_error): New function.
331
3322000-10-07 Ben Elliston <bje@redhat.com>
333
334 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
335 conditions for sim_core_read_buffer().
336
6d4c43bf
DB		 3372000-09-26 Dave Brolley <brolley@redhat.com>
338
339 * cgen-utils.c (RORQI): New function.
340 (ROLQI): New function.
341 (RORHI): New function.
342 (ROLHI): New function.
343
0e266e5c
DB		 3442000-08-28 Dave Brolley <brolley@redhat.com>
345
346 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
347 in insn_value if it will fit.
348
604259a0
FCE		 3492000-08-21 Frank Ch. Eigler <fche@redhat.com>
350
351 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
352
4193618c
DB		 3532000-08-15 Dave Brolley <brolley@redhat.com>
354
355 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
356
3572000-08-15 Dave Brolley <brolley@redhat.com>
358
359 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
360 (PROFILE_CPU_FREQ): New macro.
361 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
362 (profile-options): Add profile-cpu-frequency.
363 (parse_frequency): New function.
364 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
365 (profile_print_speed): Print cpu frequency and simulated execution time.
366 Re-indent other items to match.
367
548a3e15
AC		 3682000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
369
370 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
371
fab307a2
FCE		 3722000-07-27 Frank Ch. Eigler <fche@redhat.com>
373
374 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
375 * Makefile.in (install): Install run.1 man page.
376
46a19b74
AC		 377Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
378
379 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
380 * Makefile.in (headers,nltvals.def): Merge.
381
3c765a54
AC		 382Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
383
f9cbceb6
AC		 384 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
385 * nrun.c (main): Print the simulator statistics only in
386 verbose mode.
387 * hw-properties.h (hw_find_integer_array_property): Fix
388 prototype (use signed_cell).
389
38e64f35
AC		 390 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
391 * sim-events.c (sim_events_remain_time): New function returning
392 the time that remains before the event is raised.
393 * hw-events.c (hw_event_remain_time): Likewise.
394 * sim-events.h (sim_events_remain_time): Declare.
395 * hw-events.h (hw_event_remain_time): Declare.
396
0802cc40
AC		 397 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
398 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
399 (OPTION_HW_LIST): New option --hw-list to list the devices.
400 (hw_option_handler): List the device tree with 'sim_hw_print'.
401
3c765a54
AC		 402 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
403 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
404 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
405 (EXTENDED): Define for 16-bit word size.
406 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
407 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
408 * sim-types.h: Added support for 16-bit targets.
409
7fb283bc
FCE		 4102000-06-23 Frank Ch. Eigler <fche@redhat.com>
411
412 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
413
ab42ee12
FCE		 4142000-06-24 Frank Ch. Eigler <fche@redhat.com>
415
416 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
417 * Makefile.in (distclean): Clean cconfig.h also.
418
eb2d80b4
AC		 419Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
420
421 * configure: Regenerated to track ../common/aclocal.m4 changes.
422
423Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
424
425 * aclocal.m4 (sim-profile): Enable the profiler by default.
426
781c552e
AC		 427Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
428
429 * run.c (main): Initialize sigrc.
430
5eb1a8fa
AC		 431Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
432
433 * sim-events.c (update_time_from_event): Add more detailed event
434 tracing.
435
b2ac51e4
DB		 4362000-03-30 Dave Brolley <brolley@redhat.com>
437
438 * aclocal.m4 (cgen): Use guile to run cgen.
439
f8603f2f
DB		 4402000-03-23 Dave Brolley <brolley@redhat.com>
441
442 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
443 ftruncdfsf.
444 * cgen-accfp.c (fextsfdf): New function.
445 (ftruncdfsf): New function.
446 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
447
0f831eb3
JJ		 4482000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
449
450 * cgen-ops.h: Added TRUNCSISI.
451
e88acae7
FCE		 4522000-03-08 Dave Brolley <brolley@redhat.com>
453
454 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
455 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
456 (sim_queue_fn_si_write): Last argument is has type USI.
457 (sim_queue_fn_sf_write): New function.
458 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
459 (sim_queue_fn_sf_write): New function.
460 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
461
baa7ae6f
AC		 462Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
463
464 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
465 sim_set_trace and run simulator using sim_resume.
466 (main): Add option ``-o'' - operating environment. Only continue
467 after a signal when operating environment.
468 (main): Always set REASON and SIGRC using sim_stop_reason.
469 (sim_trace): Delete extern declaration.
470
6d358e86
NC		 4712000-02-08 Nick Clifton <nickc@cygnus.com>
472
473 * callback.c: Fix compile time warning messages.
474 * run.c: Fix compile time warning messages.
475
ed9a39eb
JM		 4761999-12-17 Dave Brolley <brolley@cygnus.com>
477
478 * sim-profile.h: (set_profile_option_mask): Add prototype.
479 * sim-profile.c (set_profile_option_mask): No longer static.
480
c4093a6a
JM		 481Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
482
483 * sim-arange.c: Include <string.h>
484
de57eccd
JM		 4851999-12-07 Dave Brolley <brolley@cygnus.com>
486
c4093a6a 487 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 488 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
489 (CGEN_FN_MEM_HI_WRITE): New enumerator.
490 (CGEN_FN_MEM_SI_WRITE): New enumerator.
491 (CGEN_FN_MEM_DI_WRITE): New enumerator.
492 (CGEN_FN_MEM_DF_WRITE): New enumerator.
493 (CGEN_FN_MEM_XI_WRITE): New enumerator.
494 (fn_mem_qi_write): New union members.
495 (fn_mem_hi_write): New union members.
496 (fn_mem_si_write): New union members.
497 (fn_mem_di_write): New union members.
498 (fn_mem_df_write): New union members.
499 (fn_mem_xi_write): New union members.
500 (sim_queue_fn_mem_qi_write): New function.
501 (sim_queue_fn_mem_hi_write): New function.
502 (sim_queue_fn_mem_si_write): New function.
503 (sim_queue_fn_mem_di_write): New function.
504 (sim_queue_fn_mem_df_write): New function.
505 (sim_queue_fn_mem_xi_write): New function.
506 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
507 (sim_queue_fn_mem_hi_write): New function.
508 (sim_queue_fn_mem_si_write): New function.
509 (sim_queue_fn_mem_di_write): New function.
510 (sim_queue_fn_mem_df_write): New function.
511 (sim_queue_fn_mem_xi_write): New function.
512 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
513 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
514 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
515
c2d11a7d
JM		 5161999-12-01 Dave Brolley <brolley@cygnus.com>
517
518 * cgen-accfp.c (subsf): Check status code.
519 (mulsf): Ditto.
520 (negsf): Ditto.
521 (abssf): Ditto.
522 (sqrtsf): Ditto.
523 (invsf): Ditto.
524 (minsf): Ditto.
525 (maxsf): Ditto.
526 (subdf): Ditto.
527 (muldf): Ditto.
528 (divdf): Ditto.
529 (negdf): Ditto.
530 (absdf): Ditto.
531 (sqrtdf): Ditto.
532 (invdf): Ditto.
533 (mindf): Ditto.
534 (maxdf): Ditto.
535
5361999-11-26 Dave Brolley <brolley@cygnus.com>
537
538 * cgen-par.h (fn_df_write): Mode of data is DF.
539 (sim_queue_fn_df_write): Mode of data is DF.
540 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
541
5421999-11-22 Dave Brolley <brolley@cygnus.com>
543
544 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
545 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
546
11cf8741
JM		 5471999-11-04 Dave Brolley <brolley@cygnus.com>
548
549 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
550 CGEN_MEM_XI_WRITE members.
551 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
552 (sim_queue_fn_xi_write): New function.
553 (sim_queue_mem_xi_write): New function.
554
555 * cgen-par.c (sim_queue_fn_xi_write): New function.
556 (sim_queue_mem_xi_write): New function.
557 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
558 CGEN_MEM_XI_WRITE.
559
e514a9d6
JM		 5601999-10-22 Dave Brolley <brolley@cygnus.com>
561
562 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
563 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
564 * cgen-par.c: Set insn_address for each queued write. Get pc from
565 cpu when executing queued writes.
566
5671999-10-19 Dave Brolley <brolley@cygnus.com>
568
569 * cgen-par.h (sim_queue_fn_pc_write): New function.
570 (CGEN_FN_PC_WRITE): New enumerator.
571 (fn_pc_write): New union member.
572 * cgen-par.c (sim_queue_fn_pc_write): New function.
573 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
574
917317f4
JM		 5751999-10-18 Dave Brolley <brolley@cygnus.com>
576
577 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
578 (CGEN_MEM_DF_WRITE): New enumerator.
579 (mem_di_write): New union member.
580 (mem_df_write): New union member.
581 * cgen-par.c (sim_queue_mem_di_write): New function.
582 (sim_queue_mem_df_write): New function.
583 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
584 CGEN_MEM_DF_WRITE.
585 * cgen-accfp.c (divsf): Check for division errors.
586
5871999-10-14 Doug Evans <devans@casey.cygnus.com>
588
589 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
590
2df3850c
JM		 5911999-10-07 Dave Brolley <brolley@cygnus.com>
592
593 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
594 (fn_hi_write): New union member.
595 (sim_queue_fn_hi_write): New function.
596 * cgen-par.c (sim_queue_fn_hi_write): New function.
597 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
598
2acceee2
JM		 5991999-09-29 Doug Evans <devans@casey.cygnus.com>
600
601 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
602 Change type of result to SEM_PC.
603
604Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
605
606 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
607
6426a772
JM		 6081999-09-25 Doug Evans <devans@casey.cygnus.com>
609
610 * cgen-ops.h (SUBWORD*): Delete cpu arg.
611 (JOIN*): Delete cpu arg.
612
613Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
614
615 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
616 parameter.
617 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
618
c2c6d25f
JM		 619Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
620
621 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
622 large values.
623
7fc5b5ad
AC		 624Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * run.c (main): Check the sim_stop_reason and only halt simulation
627 when a valid stop condition is identified.
628
c2c6d25f
JM		 629Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
632
633Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
634
635 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
636 (bi_write): New union element.
637 (sim_queue_bi_write): New function.
638 * cgen-par.c (sim_queue_bi_write): New function.
639 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
640
d4f3574e
SS		 641Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
645 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
646 ../gdb/configure.in.
647 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
648 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
649 (SIM_WARNINGS): Delete
650 (CONFIG_CFLAGS): Update.
651
652Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
653
654 * cgen-par.c: New file.
655 * cgen-par.h: New file.
656 * cgen-sim.h (cgen-par.h): #include it.
657 * cgen-cpu.h (write_queue): New field.
658 (CPU_WRITE_QUEUE): New access macro.
659 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
660 (cgen-par.o): New target.
661
104c1213
JM		 6621999-08-28 Doug Evans <devans@casey.cygnus.com>
663
664 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
665 * cgen-utils.c (mode_names): Update.
666
53a5351d
JM		 6671999-08-20 Doug Evans <devans@casey.cygnus.com>
668
669 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
670 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
671 buffer arg if WITH_PARALLEL_GENWRITE.
672 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
673 (struct idesc): Ditto.
674
675Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
676
677 * sim-model.c (model_option_handler): Add \n to error message.
678
96baa820
JM		 6791999-08-08 Doug Evans <devans@casey.cygnus.com>
680
681 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
682 (insn_sem): Rewrite.
683 (sem_fn_desc): New struct.
684 (idesc): Rewrite.
685 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
686 misses if ! FAST_P.
687 (scache case): Split into non-parallel/parallel versions.
688 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
689 if not use semantic switch version.
690
6911999-08-04 Doug Evans <devans@casey.cygnus.com>
692
693 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
694 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
695 (SEM_BRANCH_INIT_EXTRACT): Delete.
696 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
697 (SEM_BRANCH_FINI): Ditto.
698 (SEM_BRANCH_VIA_ADDR): Ditto.
699 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
700 (SEM_BRANCH_ADDR_CACHE): Delete.
701 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
702 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
703 pbb_br_type.
704 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
705 (@cpu@_pbb_begin): Initialize branch_target.
706 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
707 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
708 pbb_br_type.
709 (@cpu@_engine_run_fast): Ditto.
710
adf40b2e
JM		 711Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
712
713 * cgen-utils.c (RORSI): New function.
714 (ROLSI): New function.
715
7161999-07-14 Doug Evans <devans@casey.cygnus.com>
717
718 * Makefile.in (TAGS): Tweak TAGS regex.
719 * cgen-mem.h (*): Add TAGS markers.
720
43e526b9
JM		 721Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
724 passed in when sim_resume is first entered - don't re-pass it
725 after a restart.
726
727Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
730 OPTION_LOAD_LMA but only when is defined.
731 (standard_options): When SIM_HANDLES_LMA is defined include
732 options --load-lma and --load-vma.
733 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
734
735 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
736 (struct sim_state_base): Add load_at_lma_p.
737 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
738 STATE_LOAD_AT_LMA_P.
739
740Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * nrun.c (main): Re-format loop gnu style.
743
9846de1b
JM		 744Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * dv-sockser.c (connected_p): Initialize addrlen.
747
7481999-07-06 Dave Brolley <brolley@cygnus.com>
749
750 * cgen-accfp.c (floatsidf): New function.
751 (fixdfsi): New function.
752
7531999-07-06 Doug Evans <devans@casey.cygnus.com>
754
755 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
756
43ff13b4
JM		 7571999-07-05 Doug Evans <devans@casey.cygnus.com>
758
759 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
760 (cgen-fpu.o,cgen-accfp.o): Add rules for.
761 * cgen-fpu.c: New file.
762 * cgen-fpu.h: New file.
763 * cgen-accfp.c: New file.
764 * cgen-cpu.h (CGEN_CPU): New member fpu.
765 * cgen-mem.h: Redo fp support.
766 * cgen-ops.h: Delete k&r support. Redo fp support.
767 * cgen-sim.h: Include cgen-fpu.h.
768 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
769
085dd6e6
JM		 7701999-06-23 Doug Evans <devans@casey.cygnus.com>
771
772 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
773 ifndef.
774 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
775 (@cpu@_pbb_cti_chain): Minor clean up.
776
cd0fc7c3
SS		 7771999-05-08 Felix Lee <flee@cygnus.com>
778
779 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
780 AM_CYGWIN32 and AM_EXEEXT.
781 * configure: Regenerate.
782
7a292a7a
SS		 783Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
784
785 * sim-core.c (device_error,device_io_read_buffer,
786 device_io_write_buffer): Delete decls.
787 * sim-core.h: Put them here.
788
789 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
790 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
791 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
792 (sim_core_write_aligned_N): Ditto.
793
7941999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
795
796 * sim-memopt.c (sim_memory_uninstall): Don't look into
797 free()d memory.
798
7991999-04-14 Doug Evans <devans@casey.cygnus.com>
800
801 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
802
8031999-04-13 Doug Evans <devans@casey.cygnus.com>
804
805 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
806 (sim_core_write_buffer): Ditto.
807
8081999-04-02 Keith Seitz <keiths@cygnus.com>
809
810 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
811 after the interval counter has expired.
812 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
813 poll_quit callbacks. May be overridden by Makefile.
814 (poll_quit_counter): New global.
815 * sim-events.c: Remove all mentions of ui_loop_hook. The
816 host callback "poll_quit" will serve the purpose.
817 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
818 is defined.
819 * nrun.c: Remove declaration of ui_loop_hook.
820
821Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
822
823 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
824 if being used by gdb.
825
8261999-03-22 Doug Evans <devans@casey.cygnus.com>
827
828 * cgen-types.h (XF,TF): Tweak.
829 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
830 in cgen-types.h.
831 (SUBWORD*,JOIN*): Define.
832 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
833 moved into cpu descriptor.
834 * sim-model.h (MACH): New member `num'.
835
c906108c
SS		 8361999-02-09 Doug Evans <devans@casey.cygnus.com>
837
c906108c
SS		 838 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
839 (CGEN_CPU): Member opcode renamed to cpu_desc.
840 New members get_idata,disassembler.
841 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
842 CGEN_INSN_ATTR_VALUE.
843 (CGEN_STATE): Delete member opcode_table.
844 (sim_disassemble_insn): Delete decl.
845 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
846 (struct idesc): Moved to here from <cpu>-decode.h.
847 * cgen-run.c (prime_cpu): Call prepare_run callback.
848 * cgen-trace.h (SFILE): New type.
849 (sim_disasm_sprintf): Declare.
850 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
851 (sim_cgen_disassemble_insn): Declare.
852 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
853 (insn_fields): Delete.
854 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
855 CPU_CPU_DESC (cpu).
856 (trace_insn): Call CPU_DISASSEMBLER hook.
857 (sim_disasm_sprintf): New function.
858 (sim_disasm_read_memory): New function.
859 (sim_disasm_perror_memory): New function.
860 (sim_cgen_disassemble_insn): New function.
861 * cgen-utils.c: Don't include cpu-opc.h.
862 (virtual_insn_entries): New static local.
863 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
864 (cgen_insn_name): Rewrite.
865 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
866 * cgen.sh (desc): New file generator handler.
867 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
868 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
869 Don't include cpu-opc.h,cpu-sim.h.
870 * sim-model.c (model_set): Delete SIM_DESC arg.
871 (sim_model_set): Update.
872 * sim-model.h (MACH): New member prepare_run.
873
8741999-01-28 Frank Ch. Eigler <fche@cygnus.com>
875
876 * sim-memopt.c (memory_option_handler): Avoid memset() calls
877 if redundant with allocator functions.
878
879Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
880
881 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
882
883 * sim-profile.h: Make like sim-trace.h.
884 (PROFILE_USEFUL_MASK): New macro.
885 * sim-profile.c (profile_options): Make like trace_options, allow
886 optional on|off arg where applicable.
887 (set_profile_option_mask): New function.
888 (sim_profile_set_option): New function.
889 (profile_option_handler): Simplify.
890 Have -p only enable selected things, not everything.
891 Add missing break to OPTION_PROFILE_PC_RANGE.
892 * cgen-scache.c (scache_options): Allow optional on|off arg to
893 --profile-scache.
894 (scache_option_handler): Use sim_profile_set_option.
895
8961999-01-26 Frank Ch. Eigler <fche@cygnus.com>
897
898 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
899 (memory_option_handler): Implement MEMORY_FILL option. Make
900 MEMORY_CLEAR an alias for MEMORY_FILL=0.
901 (parse_ulong_value): New function.
902 (do_memopt_add): Allocate all buffers. Optionally fill them.
903
9041999-01-15 Richard Henderson <rth@cygnus.com>
905
906 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
907 va_list, not an integer.
908 * sim-events.c (sim_events_schedule): Likewise.
909
910 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
911 the appropriate type.
912
9131999-01-14 Doug Evans <devans@casey.cygnus.com>
914
915 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
916 (sim_disassemble_insn): Update prototype.
917 (sim_engine_invalid_insn): Ditto.
918 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
919 (SEM_BRANCH_INIT): PCADDR->IADDR.
920 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
921 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
922 * cgen-scache.h (*): Ditto.
923 * cgen-trace.c (*): Ditto.
924 * cgen-trace.h (*): Ditto.
925 * cgen-utils.c (*): Ditto.
926 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
927 (insn_t): Delete.
928 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
929 (simple engine framework): Rewrite.
930 * sim-module.c (modules): Install model module sooner (and in
931 particular before the profile module).
932
9331999-01-12 Doug Evans <devans@casey.cygnus.com>
934
935 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
936 * sim-model.c (sim_mach_lookup_bfd_name): New function.
937 (sim_model_init): Call it.
938
939 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
940
9411999-01-05 Doug Evans <devans@casey.cygnus.com>
942
943 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 944 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
945 (SEM_BRANCH_INIT_EXTRACT): New macro.
946 (SEM_BRANCH_INIT): Add taken_p.
947 (TARGET_SEM_BRANCH_FINI): Provide default definition.
948 (SEM_BRANCH_FINI): Use it.
949 (SEM_INSN): Update.
950 * cgen-run.c (sim_resume): Handle tracing of last insn.
951 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
952 * cgen-trace.c (current_abuf): New static global.
953 (trace_insn_init): Initialize it.
954 (trace_insn_fini): Use it.
955 (trace_insn): Set it.
956 * cgen.sh (arch case): Pass -m ${mach} to cgen.
957 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
958 (@cpu@_emit_after): Ditto.
959 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
960 labels if WITH_SEM_SWITCH_FULL.
961 * sim-model.c: Include bfd.h.
962 (sim_model_init): New function.
963 (sim_model_install): Record init fn.
964 * sim-model.h (MACH): New member bfd_name.
965 * sim-module.c (modules): Initialize model before scache.
966
9671998-12-24 Frank Ch. Eigler <fche@cygnus.com>
968
969 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
970
971 * nrun.c (main): Remain in simulation loop for traps and
972 exceptions when in operating environment mode.
973 (ui_loop_hook): New stub hook for standalone use.
974 * sim-events.c (sim_events_process): Call ui_loop_hook
975 periodically on CYGWIN host.
976
977 * sim-reason.c (sim_stop_reason): Return host signal numbers
978 to gdb on sim_stopped and sim_signalled cases.
979 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
980 hook just before longjmp.
981 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
982 hook just before sim_engine_run.
983
984 * sim-n-core.h (sim_core_trace_M): Allay const warning.
985 * sim-trace.h (trace_generic): Ditto.
986 * sim-trace.c (trace_generic): Ditto.
987
9881998-12-14 Doug Evans <devans@casey.cygnus.com>
989
990 * Make-common.in (SIM_MAIN_DEPS): New var.
991 (CGEN_MAIN_CPU_DEPS): New var.
992 * aclocal.m4: Add --enable-cgen-maint option.
993 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
994 (SETMEM*): Ditto.
995 (GETIMEM*): Pass pc value to sim_core routine.
996
997Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1000 Compare with ZERO not NULL.
1001
1002Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1005 "sim-assert.h".
1006
10071998-12-09 Doug Evans <devans@casey.cygnus.com>
1008
1009 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1010 * sim-trace.c: Include stdlib.h if present.
1011 * dv-sockser.c: Include unistd.h if present.
1012 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1013 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1014
10151998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1016
1017 * gennltvals.sh: Add i960.
1018 * nltvals.def: Rebuild.
1019
10201998-12-04 Doug Evans <devans@casey.cygnus.com>
1021
1022 * cgen-defs.h: New file, old cgen-sim.h.
1023 * cgen-sim.h: Simple header that includes others.
1024 * sim-arange.c: New file.
1025 * sim-arange.h: New file.
1026 * sim-basics.h: Include it.
1027 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1028 (sim-arange.o): Add rule for.
1029 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1030 (sim_io_eprintf_cpu): Add prototype.
1031 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1032 (INLINE2): New macro.
1033 (EXTERN_INLINE): New macro.
1034 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1035 before calling module init fns.
1036 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1037 (profile_init): New function.
1038 (profile_options): New option --profile-range.
1039 (profile_option_handler): Handle --profile-range.
1040 (profile_print_insn): Qualify address range specific section titles.
1041 (profile_print_addr_ranges): New function.
1042 (profile_info): Print address ranges if specified.
1043 (profile_install): Set profile_init init fn.
1044 * sim-profile.h (PROFILE_DATA): New member `range'.
1045 * sim-trace.c (trace_init): New function.
1046 (trace_options): New option --trace-range.
1047 (trace_option_handler): Handle --trace-range.
1048 (trace_install): Set trace_init init fn.
1049 * sim-trace.h (TRACE_DATA): New member `range'.
1050 * sim-utils.c (sim_cpu_msg_prefix): New function.
1051 (sim_io_eprintf_cpu): New function.
1052 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1053 (PC_IN_PROFILE_RANGE_P): New macro.
1054 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1055 (trace_insn_fini): New arg abuf. All callers updated.
1056 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1057 printing cycle counts.
1058 * cgen-trace.h (trace_insn_fini): Update prototype.
1059 (TRACE_RESULT_P): New macro.
1060 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1061 (TRACE_INSN): Check ARGBUF_TRACE_P.
1062 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1063 * cgen-types.h (SIM_INLINE): Delete.
1064 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1065 * cgen-utils.c: Don't include cgen-engine.h
1066 * genmloop.sh (@cpu@_fill_argbuf): New function.
1067 (@cpu@_fill_argbuf_tp): New function.
1068 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1069 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1070 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1071 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1072 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1073 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1074 doing profiling. Update call to TRACE_INSN_FINI.
1075
1076 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1077
10781998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1079
1080 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1081 regions.
1082
10831998-12-01 Doug Evans <devans@casey.cygnus.com>
1084
1085 * sim-inline.c (SIM_INLINE_P): Fix typo.
1086
10871998-11-30 Doug Evans <devans@casey.cygnus.com>
1088
1089 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1090
1091Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1094 * nltvals.def: Re-generate.
1095
1096Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1099 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1100 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1101 GCC.
1102 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1103 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1104
11051998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1106
1107 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1108 (${cpu}_pbb_cti_chain): Ditto.
1109
11101998-11-18 Doug Evans <devans@casey.cygnus.com>
1111
1112 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1113 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1114 (EXTRACT_INT,EXTRACT_UINT): New macros.
1115 (SEM_SEM_ARG): New macro.
1116 (SEM_NEXT_VPC): New arg `pc'.
1117 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1118 (sim_disassemble_insn): Update prototype.
1119 * cgen-trace.c (current_insn,insn_fields): New static locals.
1120 (trace_insn): Set them.
b83266a0 1121 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1122 (sim_disassemble_insn): New arg insn_fields.
1123 Handle variable length insns.
1124 * genmloop.sh: Only emit pbb decls if -pbb.
1125 (${cpu}_scache_lookup): New arg `vpc'.
1126 (scache support): Fetch pc before entering loop.
1127
1128 * gennltvals.sh: Add fr30 support.
1129 * nltvals.def: Rebuild.
1130
1131Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1132
1133 * sim-types.h: Re-do type system so that GCC's attribute and mode
1134 are used to specify types. Handle case of ALPHA.
1135
11361998-11-13 Frank Ch. Eigler <fche@elastic.org>
1137
1138 * aclocal.m4: Add tests for dlopen family.
1139 * config.in: Regenerated.
1140
1141Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1142
1143 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1144
1145Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1146
1147 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1148 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1149 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1150 * cgen-sim.h: ... to here.
1151
1152Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * aclocal.m4 (enable-build-warnings): Replace
1155 enable-sim-warnings. Extend =LIST syntax so that prepend and
1156 append of options is possible. Drop -Werror, add
1157 -Wstrict-prototypes for GDB compatibility.
1158 * Make-common.in (SIM_WARNINGS): Update.
1159
1160Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1161
1162 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1163 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1164 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1165 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1166 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1167 CGEN_INCLUDE_DEPS.
1168 * cgen-cpu.h: New file.
1169 * cgen-engine.h: New file.
1170 * cgen-scache.h: New file.
1171 * cgen-sim.h: Delete portions moved to new files.
1172 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1173 rather than sending result to stdout.
1174
1175Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1176
1177 * Make-common.in (sim-reg.o): New rule.
1178 (cgen-run.o): New rule.
1179 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1180 * cgen-run.c (prime_cpu): New function.
1181 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1182 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1183 mentioned cpu.
1184 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1185 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1186 (CGEN_INSN_VIRTUAL_P): New macro.
1187 (SEM_PC): New typedef.
1188 (SEMANTIC_FN): Change type of result to SEM_PC.
1189 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1190 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1191 (SCACHE_MAP): New typedef.
1192 (CPU_SCACHE): Add pbb support.
1193 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1194 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1195 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1196 max_slice_insns.
1197 (INSN_NAME): Delete.
1198 (cgen_insn_name): Declare.
1199 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1200 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1201 (first_insn_p): Make static.
1202 (trace_insn): Handle virtual insns specially.
1203 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1204 * cgen-types.h (UBI): Delete.
1205 (MODE_TYPE): New enum.
1206 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1207 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1208 (cgen_virtual_opcode_table): New global.
1209 (cgen_insn_name): New function.
1210 (sim_disassemble_insn): Ignore virtual insns.
1211 * genmloop.sh: Delete top level loop generation. Add pbb support.
1212 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1213 (sim_cpu_base): New members max_insns,insn_name,model_data.
1214 (CPU_PC_GET,CPU_PC_SET): New macros.
1215 (sim_pc_get,sim_pc_set): Declare.
1216 * sim-model.c (model_set): Call model init fn.
1217 * sim-model.h (MODEL_FN): New typedef.
1218 (INSN_TIMING): New member model_fn.
1219 (MODEL): New members num,init.
1220 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1221 All callers updated.
1222 (profile_insn_init): New fn.
1223 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1224 Exit early if insn profiling not supported.
1225 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1226 (profile_install): Record profile_insn_init as init fn.
1227 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1228 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1229 (PROFILE_DATA): Delete member exec_time.
1230 Change insn_count to pointer to array, rather than the array.
1231 (sim_profile_print_bar): Declare.
1232
1233Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1234
1235 * cgen-run.c: New file.
1236 * sim-reg.c: New file.
1237
1238Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1239
1240 * aclocal.m4: Add checks for -lsocket and -lnsl.
1241
1242 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1243 allow local port reuse on listening socket.
1244
1245Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1246
1247 * sim-config.h: Remove reference to linux kernel header.
1248
1249Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1250
1251 * dv-sockser.c (sockser_addr): Make variable non-static.
1252
1253Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1254
1255 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1256
1257Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1258
1259 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1260
1261Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1262
1263 * Make-common.in (install-common): Add $(EXEEXT) when installing
1264 run.
1265
1266Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1267
1268 * cgen-sim.h (cgen_state): New member opcode_table.
1269 * cgen-utils.c (sim_disassemble_insn): Use it.
1270
1271Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1272
1273 * cgen-mem.h (DECLARE_SETT): Fix return type.
1274 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1275 * cgen-scache.c: Include stdlib.h.
1276 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1277 * sim-model.c (model_option_handler): Remove unused variable `n'.
1278
1279Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1280
1281 * cgen-utils.c: Include bfd.h.
1282 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1283
1284Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1285
1286 * sim-bits.h (EXTEND24): Fix typo.
1287
1288Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289
1290 * sim-events.c (ETRACE_P): New macro.
1291 (struct _sim_event): Add member trace.
1292 (sim_events_free): Reclaim trace message.
1293
1294 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1295 sim_events_schedule_tracef): New functions, include printf trace
1296 information in argument list. If tracing, store asprintf'd trace
1297 message in sim_event.
1298
1299 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1300 hw_event_queue_schedule_vtracef): New functions, mimic
1301 sim_event_tracef.
1302
1303Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1304
1305 * sim-bits.h (EXTEND24): Define.
1306
1307Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1308
1309 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1310 (CPU_SCACHE_HASH_MASK): New macro.
1311 (SCACHE_HASH_PC): Rewrite.
1312 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1313 computation out of main loop.
1314
1315Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1316
c906108c
SS		 1317 * cgen-sim.h (RECORD_IADDR): Delete.
1318 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1319 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1320
1321Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1322
1323 * gennltvals.def (mn10200): Add entry.
1324 * nltvals.def: Regenerate with MN10200 additions.
1325
1326Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1327
1328 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1329 documentation on how it works.
1330
1331 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1332 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1333 sim_core_set_xor, sim_core_xor_read_buffer,
1334 sim_core_xor_write_buffer): Update.
1335
1336 * sim-events.h, sim-events.c (sim_events_install,
1337 sim_events_watch_clock, sim_events_schedule_after_signal,
1338 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1339 sim_events_deschedule): Update.
1340
1341 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1342 sim_fpu_max32, sim_fpu_max64): Update.
1343
1344Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1345
1346 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1347 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1348 * sim-profile.c (profile_print_model): Update.
1349
1350Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1351
1352 * gennltvals.def (m32r): Use common syscall.h now.
1353 (mn10300): Add entry.
1354 * nltvals.def: Regenerate.
1355
1356 * sim-engine.c (sim_engine_get_run_state): New function.
1357 * sim-engine.h (sim_engine_get_run_state): Declare it.
1358
1359Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1360
1361 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1362 * sim-core.c (sim_core_signal): Make extern, always define.
1363
1364Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1365
1366 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1367 * cgen-ops.h (ANDIF): New macro.
1368 (ANDIF[BQHSD]I): Delete.
1369
1370Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1373 (hw_event_queue_schedule, hw_event_queue_deschedule,
1374 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1375 Janczyn.
1376
1377 * hw-alloc.h (HW_NZALLOC): Define.
1378
1379 * Make-common.in (test-hw-events): Add target for testing the
1380 hw-event code.
1381
1382Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383
1384 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1385 hw-instances.o.
1386 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1387 files.
1388 * hw-main.h: Include hw-handles.h, hw-instances.h.
1389 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1390 * hw-base.c (hw_create, hw_delete): Call same.
1391
1392Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1393
1394 * dv-core.c: Include hw-main.h and sim-main.h.
1395 * dv-pal.c: Include hw-main.h and sim-io.h.
1396 * dv-glue.c: Include hw-main.h.
1397
1398 * hw-main.h: New file. Move list of includes to here.
1399 * hw-base.h: From here.
1400 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1401 (hw-*.o, dv-*.o): Update.
1402 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1403 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1404 sim-main.h.
1405
1406 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1407 do_hw_poll_read): Move declarations from here.
1408 * hw-main.h: To here.
1409
1410 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1411 Move from here.
1412 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1413 rename.
1414 * Make-common.in (hw-config.h): Update
1415 * hw-base.c, dv-pal.c, dv-glue.c: Update
1416
1417 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1418 `*_callback' to `*_method.
1419
1420Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1421
1422 * hw-base.h (set_*): Move set method macros from here.
1423 * hw-device.h: To here.
1424
1425Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1428 Declare.
1429
1430 * hw-base.c (hw_create, hw_delete): Call
1431 * hw-properties.c (create_hw_property_data,
1432 delete_hw_property_data): Define.
1433
1434Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1435
1436 * hw-device.c, hw-properties.c: Include hw-base.h
1437
1438 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1439 * hw-device.c: From here.
1440 * hw-base.h: Include "hw-events.h".
1441
1442 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1443 * hw-base.c (hw_create, hw_delete): Call.
1444 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1445
1446 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1447 (hw-alloc.o): New target.
1448
1449Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1450
1451 * hw-events.h, hw-events.c: New files. Move event code to here.
1452 * sim-hw.c: From here.
1453 * hw-base.h: Include "hw-events.h".
1454 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1455 (hw-events.o): New target.
1456
1457 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1458 * hw-events.h (struct hw_event): Replace typedef hw_event.
1459
1460 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1461 * hw-base.c (hw_create, hw_delete): Call.
1462 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1463
1464 * dv-pal.c: Update.
1465
1466Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1469 * hw-ports.c: To here.
1470
1471 * hw-base.h, hw-ports.c (create_hw_port_data,
1472 delete_hw_port_data): New functions.
1473 * hw-base.c (hw_delete, hw_create): Call same.
1474
1475 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1476 from here.
1477 * hw-ports.h: To here.
1478
1479Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1480
1481 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1482 PROCESSOR and CIA arguments.
1483
1484Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1485
1486 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1487 Move common object files from here.
1488 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1489
1490Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1491
1492 * sim-hw.c: Include ctype.h.
1493 (do_hw_poll_read): Do not assume EAGAIN.
1494
1495Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1496
1497 * cgen-trace.c (first_insn_p): New static local.
1498 (trace_insn_init): Set it.
1499 (trace_insn_fini): Use TRACE_PREFIX.
1500 (trace_insn): Rewrite to use trace_prefix.
1501 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1502 Adjust width accordingly.
1503
1504 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1505 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1506 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1507 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1508 (PROFILE_COUNT_CORE): Simplify.
1509 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1510
1511Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1512
1513 * cgen-ops.h (ADDCFSI): Fix typo.
1514
1515Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1516
1517 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1518 * genmloop.sh: Use them rather than static locals.
1519
1520 * sim-engine.c (sim_engine_set_run_state): New function.
1521 * sim-engine.h (sim_engine_set_run_state): Declare.
1522 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1523 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1524 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1525
1526Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1527
1528 * cgen-trace.c (trace_insn_init): New arg first_p.
1529 All callers updated.
1530 (trace_insn_fini): New arg last_p. All callers updated.
1531 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1532 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1533 * genmloop.sh (engine_resume): Update.
1534
1535Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1536
1537 * Make-common.in (install-common): Run ranlib on installed copy of
1538 libsim.a.
1539
1540Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1541
1542 * Make-common.in (install-common): Rename and install libsim.a.
1543
1544Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * sim-io.c (unistd.h): Include.
1547
1548Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1549
1550 * Make-common (sim_main_headers): Sort.
1551 (cgen-*.o): Add cgen-sim.h dependency.
1552
1553 * cgen-scache.c (scache_init): Only allocate space if scache element
1554 size is non-zero.
1555 (scache_flush,scache_print_profile): Check if scache in use first.
1556
1557 * cgen-sim.h (IDESC): Provide forward declaration.
1558 (DECODE): Delete.
1559 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1560 (cgen_cpu_max_extra_bytes): Declare.
1561 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1562
c906108c
SS		 1563 * sim-cpu.h: New file. sim_cpu_base moved here.
1564 Move sim_cpu_lookup decl here.
1565 * sim-base.h: #include "sim-cpu.h".
1566 * sim-cpu.c: New file.
1567 * Make-common (sim_main_headers): Add sim-cpu.h.
1568 (sim-cpu.o): Add rule for.
1569
1570 * sim-model.c (set_model): Delete.
1571 (sim_model_set,model_set): New functions.
1572 (sim_model_install): Renamed from model_install.
1573 Don't set default model here.
1574 (model_option_handler): Rewrite --model processing.
1575 (sim_model_lookup,sim_mach_lookup): New functions.
1576 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1577 (insn_timing): Delete.
1578 (INSN_TIMING): New member `num'.
1579 (IMP_PROPERTIES): Always define scache_elm_size member.
1580 (MACH): New member init_cpu.
1581 (sim_machs): Renamed from machs.
1582 (sim_model_install): Renamed from model_install.
1583 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1584 * sim-module.c (modules): Update.
1585
1586 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1587
1588 * sim-io.c: #include <errno.h>.
1589
1590Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * dv-pal.c (struct hw_pal_device): Add reader.
1593 (hw_pal_finish): Initialize reader.
1594 (scan_hw_pal): Use reader.
1595
1596 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1597 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1598 * dv-pal.c: Use.
1599
1600 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1601 ../ppc/main.c sim_io_read_stdin.
1602
1603Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1606 arguments.
1607 * hw-tree.c: Update.
1608
1609 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1610 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1611 CPU/CIA args.
1612 * hw-ports.h (hw_port_event): Ditto.
1613 * hw-ports.c (hw_port_event): Update.
1614 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1615 Update.
1616 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1617 Update.
1618 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1619 (do_counter_event): Update.
1620 * dv-glue.c (hw_glue_io_read_buffer): Update.
1621 (hw_glue_port_event): Update.
1622
1623 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1624 * hw-base.h (hw_create): Ditto.
1625 * hw-base.c (hw_create): Ditto.
1626
1627 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1628 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1629 from here to.
1630 * sim-hw.c: Here.
1631 * hw-device.h (hw_system_cpu): Declare.
1632 * sim-hw.c (hw_system_cpu): New function.
1633
1634 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1635 sim_hw_abort not hw_abort.
1636 (sim-hw.h): Include.
1637 (sim_core_read_buffer, sim_core_write_buffer): Call
1638 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1639 argument.
1640 (sim_core_set_xor): Do not pass CPU when aborting.
1641
1642 * sim-n-core.h (sim_core_read_aligned_N,
1643 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1644 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1645 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1646 return length.
1647
1648 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1649 sim_hw_print.
1650 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1651 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1652 functions.
1653 (sim_hw_print): New function.
1654
1655 * sim-engine.h (sim_engine_vabort): Declare.
1656 * sim-engine.c (sim_engine_vabort): New function.
1657
1658Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1659
1660 * sim-trace.c (print_data): For floating-point numbers trace raw
1661 hex value.
1662 (trace_result_fp2): New function.
1663 * sim-trace.h (trace_result_fp2): New declaration.
1664 (TRACE_FP_RESULT2): New macro.
1665
1666Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1667
1668 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1669 AM_CYGWIN32 and AM_EXEEXT.
1670 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1671 to run and install-common rules.
1672 * common/configure: regenerate
1673
1674Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1675
1676 * sim-types.h (cell_word): New type.
1677 (natural_cell): Delete type.
1678
1679Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1680
1681 * configure: Regenerated to track ../common/aclocal.m4 changes.
1682 * config.in: Ditto.
1683
1684Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1685
1686 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1687
1688Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1689
1690 * configure: Regenerated to track ../common/aclocal.m4 changes.
1691 * config.in: Ditto.
1692
1693Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1694
1695 * acconfig.h: New file.
1696 * Make-common.in (top_builddir): New macro.
1697 (INTL_LIB): Removed.
1698 (INTLLIBS): New macro.
1699 (INTLDEPS): Likewise.
1700 (LIBDEPS): Use INTLDEPS.
1701 (EXTRA_LIBS): Use INTLLIBS.
1702 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1703 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1704 AM_LC_MESSAGES): New macros from GNU gettext.
1705
1706Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707
1708 * sim-config.h: Discard leading _ from macros.
1709 * sim-types.h: Ditto.
1710
1711Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1712
1713 * Make-common.in (CSEARCH): Add -I to intl directories.
1714 (INTL_LIB): Point to libintl.a.
1715 (LIBDEPS): Add $(INTL_LIB).
1716 (EXTRA_LIBS): Ditto.
1717
1718Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1719
1720 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1721
1722 * cgen-ops.h (ADDCFSI): Fix.
1723 (SUBCFSI): Tweak.
1724
1725Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1726
1727 * sim-types.h (signed_address, unsigned_address): Define.
1728
1729Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730
1731 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1732 QNaN.
1733
1734Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1737 New functions, pack / unpack sim_fpu struct using raw values.
1738 (sim_fpu_is): Differentiate between negative and positive
1739 infinity.
1740
1741Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1742
1743 * sim-bits.h (EXTEND4): Define.
1744 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1745
1746Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1747
1748 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1749 declared so we need this cast to prevent long long addresses
1750 from being misconfigures. Results in access to unmapped memory.
1751
1752Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1753
1754 * Make-common.in (RUNTESTFLAGS): Define.
1755 (check): Pass RUNTESTFLAGS to recursive make.
1756
1757Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1760 STATE_VERBOSE_P.
1761
1762Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1763
1764 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1765 cross compiling.
1766
1767Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768
1769 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1770 (sim-inline): Update to match sim-inline.[hc]
1771 * configure: Regenerated to track ../common/aclocal.m4 changes.
1772
1773 * Make-common.in (sim_main_headers): Add sim-inline.h
1774
1775 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1776 selected.
1777 * sim-endian.h (sim-endian.c): Ditto.
1778
1779 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1780 (sim_events_set_trace): Delete unused prototype.
1781
1782 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1783 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1784
1785 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1786 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1787 Comment out, not yet implemented in sim-fpu.c.
1788 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1789 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1790
1791 * sim-inline.h: Rewrite description.
1792 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1793 (SIM_MAIN_INLINE): Add inline option.
1794
1795 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1796 include generated files. Handled by generator directly.
1797
1798Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1799
1800 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1801 up-to-date.
1802
1803 * sim-trace.h (TRACE_ANY_P): Define.
1804 (struct _trace_data): Add trace_any_p.
1805
1806Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1807
1808 * run.c (main): Handle all alternatives of enum sim_stop.
1809 (main): Delete unused `asection *s'.
1810
1811Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812
1813 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1814
1815 * configure: Regenerated to track ../common/aclocal.m4 changes.
1816
1817 * sim-hw.c: New file.
1818 * sim-hw.h (sim_hw_parse): Declare function.
1819 (hw-tree.h): Do not include.
1820
1821 * sim-base.h (STATE_HW): Define.
1822 (struct sim_state_base): Add member struct *hw.
1823
1824 * sim-module.c (sim-hw.h): Include.
1825 (modules): Add sim_hw_install.
1826
1827 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1828
1829Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830
1831 * sim-base.h (CPU_INDEX): Define.
1832
1833 * sim-utils.c (sim_state_alloc): Initialize.
1834 * sim-module.c (sim_post_argv_init): Ditto.
1835
1836Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1837
1838 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1839 properly formatted lists.
1840
1841Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1844 0x2f needs to be 0x3f.
1845
1846Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1849 not found.
1850 (hw_tree_find_*_property): Clean up error message when property is
1851 not found.
1852
1853 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1854 present before looking for it.
1855
1856Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1857
1858 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1859 (AC_CHECK_FUNCS): Add check for __setfpucw.
1860 * configure: Regenerated.
1861
1862Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863
1864 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1865 hw_pal_timer, hw_pal_timer_value): Define.
1866 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1867 (do_counter_event, do_counter_read, do_counter_value,
1868 do_counter_write): new functions.
1869
1870Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1873 trace output.
1874
1875 * hw-base.c (hw_create): Stop searching for a device when one is
1876 found.
1877
1878Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879
1880 * configure: Regenerated to track ../common/aclocal.m4 changes.
1881
1882Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1883
1884 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1885 appends extra devices.
1886 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1887 the device names.
1888
1889 * Make-common.in (hw-config.h): New target, create hw-config.h
1890 file.
1891 (SIM_HW): Definition from @sim_hw@.
1892 (hw-base.o): Depend on hw-config.h
1893
1894Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1895
1896 * Make-common.in: Get SHELL from configure.
1897 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1898 move-if-change. Fixes NT native build problem.
1899 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1900 move-if-change. Fixes NT native build problem.
1901 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1902 NT native builds.
1903
1904Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * hw-device.h, hw-device.c (hw_strdup): New function.
1907
1908 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1909 strings name, family and args.
1910 (full_name_of_hw): Use hw_strdup when returning the full path.
1911
1912 * hw-properties.c: Clean up property not found / wrong type error
1913 messages.
1914
1915 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1916 before attaching any ports.
1917
1918 * hw-base.c (hw-config.): Include. Replace hardwired table.
1919
1920 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1921
1922 * Make-common.in: Add rule for dv-glue.o.
1923
1924Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1925
1926 * hw-base.c (hw_finish): Move setting of trace level to here.
1927 (hw_create): From here.
1928
1929 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1930 ../ppc/device_table.c.
1931
1932 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1933
1934 * hw-tree.c (print_properties): Supress path when printing
1935 properties of root node.
1936
1937Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * hw-device.h (HW_TRACE): Define.
1940 (hw_trace): Declare.
1941 * hw-device.c (hw_trace): Implement function.
1942
1943 * hw-base.c (hw_create): Set hw trace level from "trace?"
1944 property.
1945
1946 * dv-core.c (dv_core_attach_address_callback): Add trace.
1947
1948 * dv-pal.c: Replace DTRACE with HW_TRACE.
1949
1950Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951
1952 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1953 (hw_alloc_data): Delcare.
1954 (struct hw): Add member alloc_of_hw.
1955
1956 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1957 functions. Assocate memory with a device.
1958 (stdlib.h): Include.
1959
1960 * hw-base.h (set_hw_delete): Define.
1961 (hw_delete_callback): Declare.
1962 (hw_delete): Declare.
1963
1964 * hw-base.c (hw_delete): Implement function.
1965 (struct hw_base_data): Add member to_delete.
1966 (ignore_hw_delete): New function, does nothing.
1967 (hw_create): Set the hw_delete method.
1968 (hw_create): Allocate the base type using HW_ZALLOC before setting
1969 any methods.
1970
1971 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1972
1973 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1974
1975 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1976 (attach_hw_port_edge): Add struct hw argument
1977
1978 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1979 hw_zalloc/hw_free.
1980
1981Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * hw-device.h (hw_attach_address_callback,
1984 hw_detach_address_callback): Attach to a single space not a space
1985 mask. Clarify interpretation of SPACE:ADDR parameters.
1986
1987 * hw-base.c (passthrough_hw_attach_address,
1988 passthrough_hw_detach_address): Update.
1989 * dv-core.c (dv_core_attach_address_callback): Ditto.
1990 * dv-pal.c (hw_pal_attach_address): Ditto.
1991
1992Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1995
1996Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1999 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2000 hw-properties_h, hw-tree_h): Define, point at corresponding
2001 header.
2002 (hw_base_headers): Define list of headers included by hw-base.h
2003 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2004 hw-properties.o, hw-tree.o): Specify dependencies.
2005 (dv-core.o, dv-pal.o): Ditto.
2006
2007 * sim-hw.h: New file.
2008
2009 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2010 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2011
2012 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2013
2014 * hw-base.h, hw-base.c: new files. Copied from
2015 ../ppc/device_table.[hc].
2016
2017 * dv-core.c, dv-pal.c: New files. Copied from
2018 ../ppc/hw_{core,pal}.c
2019
2020 * sim-basics.h (struct hw): Declare.
2021 (enum port_direction, enum object_disposition): Declare.
2022
2023Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2026 sim_dv_src in Makefile. Take list of devices as parameter to m4
2027 macro..
2028
2029 * configure: Regenerated to track ../common/aclocal.m4 changes.
2030
2031Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2032
2033 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2034 trace_prefix can abort cleanly.
2035
2036Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2037
2038 * dv-sockser.c, dv-sockser.h: New files.
2039 * Make-common.in (dv-sockser.o): Add rule for.
2040 * aclocal.m4: Check for fcntl.h.
2041 * config.h: Add HAVE_FCNTL_H.
2042
2043 * sim-break.c (remove_breakpoint): Fix thinko.
2044
2045 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2046 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2047
20481998-03-13 Fred Fish <fnf@cygnus.com>
2049
2050 * sim-base.h (struct sim_state_base): Add prog_syms and
2051 define macro STATE_PROG_SYMS.
2052 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2053 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2054 and bfd_canonicalize_symtab, to get symbol table on first use
2055 and preserve it via STATE_PROG_SYMS for future calls to
2056 bfd_find_nearest_line.
2057
2058Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059
2060 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2061
2062 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2063 up to nr_maps, not just access_* maps.
2064
2065 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2066 maps.
2067
2068 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2069 over nr_maps not sim_core_nr_maps.
2070
2071 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2072 core_map argument to unsigned.
2073 (struct _sim_core): Ditto for struct member core_map.
2074
2075 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2076
2077 * sim-basics.h (access_io, access_*_io): Define.
2078 (map_read, map_write, map_exec, map_io): Define.
2079
2080 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2081 attach with more generic mapmask.
2082 (sim_core_{read,write}_*): Change map argument to unsigned.
2083
2084 * sim-core.c (sim_core_uninstall, sim_core_attach,
2085 sim_core_detach): Iterate over nr_maps instead of
2086 sim_core_nr_maps.
2087
2088 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2089 instead of the write_map.
2090 (remove_breakpoint): Ditto.
2091
2092 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2093 with read_map, write_map, exec_map resp.
2094
2095 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2096 Ditto.
2097
2098 * cgen-utils.c (sim_disassemble_insn): Ditto.
2099
2100 * sim-hrw.c (sim_write, sim_write): Ditto.
2101
2102 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2103 transfer_to_str): New functions.
2104
2105Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2106
2107 * sim-base.h (sim_state_base): New member environment.
2108 (STATE_ENVIRONMENT): New macro.
2109 * sim-config.c (current_environment): Delete.
2110 (sim_config_default): New function.
2111 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2112 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2113 (sim_config_default): Add prototype.
2114 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2115 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2116 Set STATE_ENVIRONMENT, not current_environment.
2117
2118Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2119
2120 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2121
2122Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2123
2124 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2125
2126 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2127
2128Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2129
2130 * Make-common.in (TAGS): Make smarter.
2131 * Makefile.in (TAGS): Ditto.
2132
2133Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2134
2135 * sim-module.c (*): Fix typos in assertion tests.
2136
2137Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2140 can't be constant.
2141
2142 * sim-options.c (sim_parse_args): Ditto.
2143 (sim_args_command): Return OK, instead of nothing, for an empty
2144 command.
2145
2146Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * sim-profile.c (profile_info): Rename from profile_print. Drop
2149 misc and misc_cpu callback arguments. Use
2150 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2151 (profile_install): Install profile_info function.
2152
2153 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2154 STATE_PROFILE_INFO_CALLBACK): Define.
2155 (struct PROFILE_DATA): Add field info_cpu_callback.
2156 (profile_print): Delete function.
2157
2158 * sim-base.h (STATE_MODULES): Define. Replace individual
2159 STATE_*_LIST with single struct module_list.
2160
2161 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2162 (struct module_list): Declare.
2163
2164 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2165 sim_module_info): New functions.
2166 (sim_module_install): Clean up module data structures.
2167
2168 * sim-info.c (sim_info): New file. New function. Call
2169 sim_module_info.
2170
2171 * Make-common.in (sim-info.o): Define rule.
2172 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2173
2174
2175Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2176
2177 * sim-base.h (sim_cpu_base): New members name, options.
2178 (sim_cpu_lookup): Add prototype.
2179 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2180 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2181 (sim_add_option_table): Update prototype.
2182 * sim-options.c (sim_add_option_table): New argument `cpu'.
2183 (standard_option_handler,standard_install): Update.
2184 (sim_parse_args): Handle cpu specific options.
2185 (print_help): New static function.
2186 (sim_print_help): Call it. Print cpu specific options.
2187 (find_match): New static function.
2188 (sim_args_command): Call it. Handle cpu specific options.
2189 * sim-utils.c (sim_cpu_lookup): New function.
2190 * sim-memopt.c (memory_option_handler): Update.
2191 (sim_memopt_install): Update.
2192 * sim-model.c (model_option_handler): Update.
2193 (model_install): Update.
2194 * sim-profile.c (profile_option_handler): Update.
2195 (profile_install): Update.
2196 * sim-trace.c (trace_option_handler): Update.
2197 (trace_install): Update.
2198 * sim-watch.c (watchpoint_option_handler): Update.
2199 (sim_watchpoint_install): Update.
2200 * cgen-scache.c (scache_option_handler): Update.
2201 (scache_install): Update.
2202
2203Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2204
2205 * Make-common.in (check): Run `make check' in testsuite dir.
2206
2207Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2208
2209 * sim-trace.c (trace_result0): New function.
2210
2211 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2212 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2213 tracing sim_fpu variables.
2214 (TRACE_ALU_RESULT0): Define.
2215 (TRACE_FP_RESULT_WORD): Define.
2216 (TRACE_FP_INPUT_WORD1): Define.
2217
2218 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2219 sim_fpu_two): New constants.
2220 (sim_fpu_op1, sim_fpu_op2): New types.
2221 (struct _sim_fpu): Delete member result. Re-order other members.
2222 (sim_fpu_sign, sim_fpu_exp): New functions.
2223 (sim_fpu_max, sim_fpu_min): new functions.
2224 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2225 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2226
2227Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2228
2229 * sim-profile.c (profile_print): Delete duplicate test of
2230 PROFILE_INSN_IDX.
2231 (profile_print_pc): Exit early if data collection not set up.
2232 (profile_print_core): Simplify by calling sim_core_map_to_str.
2233 * sim-core.h (sim_core_map_to_str): Declare.
2234 * sim-core.c (sim_core_map_to_str): Make non-static.
2235
2236 * genmloop.sh (engine_resume): Update insn_count before exiting.
2237 (engine_resume_full): Keep accurate core profile data.
2238
2239 * cgen-utils.c (sim_disassemble_insn): Don't use
2240 sim_core_read_aligned_N, it messes up profiling results.
2241
2242Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2243
2244 * nltvals.def: Regenerate with MN10300 additions.
2245
2246Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2249
2250 * sim-trace.h, sim-trace.c (trace_result_word2,
2251 trace_input_word4, trace_result_word4): New function.
2252
2253Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2254
2255 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2256
2257 * sim-xcat.h: Delete.
2258 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2259 * cgen-sim.h: Ditto.
2260 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2261 * sim-n-bits.h: Ditto.
2262 * sim-n-core.h: Ditto.
2263 * sim-n-endian.h: Ditto.
2264
2265Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2266
2267 * syscall.c (cb_syscall): Handle short reads, and EOF.
2268
2269Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2272 sim_fpu to safely print fp_word values.
2273 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2274 (trace_result_bool1, trace_result_addr1): New functions.
2275 (trace_input_bool1, trace_input_addr1): New functions.
2276
2277 * sim-trace.h (TRACE_FPU_*): Define.
2278
2279Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280
2281 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2282 (sim_fpu_fpto, sim_fpu_tofp): Define.
2283
2284Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2285
2286 * sim-fpu.c (sim_fpu_cmp): New function.
2287
2288Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2289
2290 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2291 instead of abuf->length.
2292 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2293 (set_trace_option_mask): Renamed from set_trace_options.
2294 (set_trace_option): New function.
2295 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2296 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2297
2298Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * sim-basics.h: Declare struct _sim_fpu.
2301
2302Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303
2304 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2305 (trace_prefix, trace_input*, trace_result*): Declare.
2306 (trace_one_insn): Change declaration, assume trace_prefix called.
2307 (trace_generic): Like trace_one_insn.
2308 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2309 (TRACE_alu, TRACE_[a-z]*): Update.
2310
2311 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2312 trace_insn, save_data, trace_idx_to_str, print_data): New
2313 functions.
2314 (trace_one_insn): Rewrite.
2315 (trace_generic): New function.
2316
2317Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2318
c906108c
SS		 2319 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2320
2321 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2322 (SEMANTIC_FN): Rewrite declaration.
2323 (DECODE): Update type of semantic_fast member.
2324 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2325 * sim-base.h (sim_state_base): Delete conditionals surrounding
2326 member scache_size.
2327
2328Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2331 used.
2332
2333Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2334
2335 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2336 Add missing parameters to device_io calls.
2337 * sim-core.h: Add missing parameters to device_io calls.
2338
2339Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2340
2341 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2342 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2343 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2344 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2345 (engine_resume): Likewise. Make `engine' volatile. Save copy
2346 of cpu pointer in volatile object. Initialize read switch if
2347 -parallel.
2348
2349Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2350
2351 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2352 (SEM_INSN): New macro.
2353
2354Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2355
2356 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2357
2358Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * configure: Regenerated to track ../common/aclocal.m4 changes.
2361
2362Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2363
2364 * sim-types.h (fp_word): New type, define according to
2365 WITH_TARGET_FLOATING_POINT_BITSIZE.
2366
2367 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2368 configuration of size of floating point registers.
2369
2370Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2371
2372 * sim-profile.c (profile_print): Only print CPU <N> if other
2373 output is going to appear.
2374
2375Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * configure: Regenerated to track ../common/aclocal.m4 changes.
2378
2379Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380
2381 * sim-types.h (address_word): Typedef according to
2382 WITH_TARGET_ADDRESS_BITSIZE.
2383 (signed_cell, unsigned_cell, natural_cell): Ditto using
2384 WITH_TARGET_CELL_BITSIZE.
2385
2386 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2387 (WITH_TARGET_CELL_BITSIZE): Define.
2388 (WITH_HOST_WORD_BITSIZE): Delete.
2389
2390 * sim-config.c (print_sim_config): Update.
2391
2392 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2393 configuration of address and OpenFirmware cell sizes.
2394
2395Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2398 * sim-run.c (sim_engine_run): Update.
2399
2400 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2401 CPU_CIA.
2402 * sim-run.c (sim_engine_run): Ditto.
2403
2404 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2405 (sim_resume): Pass nr_cpus to sim_engine_run.
2406
2407 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2408
2409 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2410 MAX_NR_PROCESSORS.
2411 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2412
c906108c
SS		 2413Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2414
2415 * Make-common.in (stamp-tvals): New rule.
2416 (targ-vals.h,targ-map.c): Depend on it.
2417 (clean): Remove stamp-tvals.
2418
2419Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2420
2421 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2422 in code also #if 0'ed.
2423
2424Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2425
2426 * configure: Regenerated to track ../common/aclocal.m4 changes.
2427 * aclocal.m4: Recognize --enable-maintainer-mode.
2428
2429Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2430
2431 * cgen-scache.h: Deleted.
2432 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2433 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2434 (scache_init): Use runtime computed size of SCACHE.
2435 (scache_flush): Likewise.
2436 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2437 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2438 * cgen-sim.h: Scache support moved here.
2439 (PC): Redo definition.
2440 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2441 (DECODE): Add parallel execution support.
2442 Only include semantic label members if using switch.
2443 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2444 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2445 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2446 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2447 from cgen-types.h.
2448 (engine_{stop,run,resume,halt,signal}): Delete decls.
2449 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2450 (argbuf,scache): Delete forward decls.
2451 (STATE): Delete decl.
2452 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2453 Include cgen-mem.h, cgen-ops.h.
2454 (engine_halt,engine_signal): Delete.
2455 ({ex,exc,sem,semc}_illegal): Delete.
2456 (sim_disassemble_insn): Result of extract fn is in bits.
2457 * genmloop.sh: Rewrite.
2458
2459 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2460 line numbers.
2461
2462 * sim-base.h (sim_state_base): Delete member `model'.
2463 (sim_cpu_base): Add member `model'.
2464 * sim-model.h (IMP_PROPERTIES): New type.
2465 (MACH): New members imp_props, models.
2466 (models): Delete decl.
2467 * sim-model.c (set_model): Update.
2468 * sim-profile.c (profile_print_model): Update.
2469
2470 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2471
2472Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2473
2474 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2475 CGEN_INSN_SYNTAX().
2476
2477Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2478
2479 * configure: Regenerated to track ../common/aclocal.m4 changes.
2480 * config.in: Ditto.
2481
2482Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * aclocal.m4 (AR): Check for sigaction.
2485
2486Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2487
2488 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2489
2490 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2491 * sim-config.c (sim_config): Replace WITH_DEVICES with
2492 WITH_TREE_PROPERTIES.
2493
2494 * configure: Regenerated to track ../common/aclocal.m4 changes.
2495
2496Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2497
2498 * Make-common.in (SIM_ENVIRONMENT): New variable.
2499 (CONFIG_CFLAGS): Add it.
2500 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2501 --enable-sim-environment option.
2502 * configure: Regenerated.
2503 * sim-config.h (environment support): Rewrite.
2504 * sim-config.c (current_environment): Define as enum, unconditionally.
2505 (current_alignment): Define unconditionally.
2506 (config_environment_to_a): Update.
2507 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2508 (sim_config): Handle environment and alignment determination
2509 unconditionally. Delete sanity checks of current_environment,
2510 unnecessary.
2511 (print_sim_config): Update.
2512 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2513 (standard_options): Add --environment.
2514 (standard_option_handler): Likewise.
2515
2516Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2519 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2520 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2521 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2522 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2523 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2524 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2525 argument ADD_CA macro with two argument ADDC_C - add carrying with
2526 carry in.
2527 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2528 argument SUB_CA macro with two argument SUBC_X - subtract
2529 carrying, extended.
2530 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2531 borrow-in.
2532 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2533
2534Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2535
2536 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2537 * sim-io.h (sim_io_syscalls): Delete.
2538
2539Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2540
2541 * syscall.c (cb_syscall): Add missing else, so write to stdout
2542 isn't doubled.
2543
2544 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2545 the carry bit from the CPU's psw.
2546
2547Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2548
2549 * gennltvals.sh: Redo syscall support.
2550 * nltvals.def: Regenerated.
2551
2552Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2553
2554 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2555 the stream immediately.
2556
2557Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-io.c (sim_io_getstring): Delete unused len2.
2560 (sim_io_syscalls): Ditto for sys_errno.
2561
2562Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2563
2564 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2565
2566 * Make-common.in (run.o): Depend on remote-sim.h.
2567 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2568 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2569
2570Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2571
2572 * sim-io.c (sim_io_syscalls): Disable lseek.
2573
2574Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2575
2576 * gennltvals.sh: Generate syscall values for d30v.
2577
2578 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2579 * nltvals.def: Regenerate.
2580
2581 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2582 (os_fstat): Likewise. Validate fd argument.
2583 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2584 just compute target stat struct length.
2585 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2586 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2587 (get_string): Return host errno values so they can be properly
2588 translated later.
2589 (cb_syscall): Likewise.
2590 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2591 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2592 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2593 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2594 (get_path): New function.
2595
2596Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2597
2598 * sim-io.c (sim_io_syscalls): New function to provide system call
2599 emulation. Provide exit, open, close, read, write, lseek, and
2600 unlink.
2601 (sim_io_getstring): New function to return a string from a
2602 simulated memory location.
2603
2604 * sim-io.h (sim_io_syscalls): Add declaration.
2605
2606Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2607
2608 * sim-core.c (sim_core_signal): Fix spelling error in message.
2609
2610 * sim-hrw.c (sim_read): Use read map, not write map.
2611
2612 * Make-common.in (all): Add .gdbinit.
2613 * gdbinit.in: Add dump command.
2614
2615 * sim-model.c (model_options): Use '\0' for `shortopt'.
2616
2617 * sim-trace.c (trace_option_handler): Set state trace file
2618 for --trace-file in addition to cpu's values.
2619 (trace_vprintf): If cpu == NULL, try state's trace file.
2620 (trace_options): Reorganize table, reword some descriptions.
2621
2622Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2625 New functions.
2626
2627Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2630 signal untranslated, document problem with this.
2631
2632 * nrun.c (main): Check for a prog name of `*step'. If present,
2633 step the simulator instead of allowing it to run free.
2634
2635 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2636
2637 * Make-common.in (sim_main_headers): Add sim-signal.h.
2638
2639Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2640
2641 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2642
2643Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-signal.h: Start simulator signals at 64 so that host signal
2646 numbers can be detected and reported.
2647
2648 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2649
2650Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2651
2652 * callback.c (cb_host_to_target_stat): Fix return values.
2653
2654 * cgen-sim.h (enum_signal_type): Delete.
2655 (engine_signal): Update prototype.
2656 * cgen-utils.c: Don't include <signal.h>.
2657 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2658 (engine_signal): Update.
2659
2660 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2661 (sim_state_free): Call SIM_STATE_FREE if defined.
2662
2663 * sim-module.c (sim_module_install): Don't leave any modules
2664 installed if one fails to install.
2665
2666Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2667
2668 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2669 more, since alloca is not used in this file.
2670
2671 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2672 correctly set the carry and overflow bits for those types.
2673 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2674 with carry, so carry is correct after doing both adds.
2675 (ALU*): Space out '\' to make it easier to read.
2676
2677Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2678
2679 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2680 sim_signalled.
2681
2682 * sim-signal.c, sim-signal.h: New files.
2683 * Make-common.in (sim-signal.o): Add rule for.
2684 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2685 * sim-abort.c: Don't include <signal.h>.
2686 * sim-basics.h: #include "sim-signal.h".
2687 * sim-break.c: Don't include <signal.h>.
2688 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2689 * sim-core.c: Don't include <signal.h>.
2690 (SIGBUS): Delete definition.
2691 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2692 * sim-engine.c: Don't include <signal.h>.
2693 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2694 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2695 * sim-resume.c: Don't include <signal.h>.
2696 (SIGTRAP): Delete definition.
2697 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2698 * sim-stop.c: Don't include <signal.h>.
2699 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2700 * sim-watch.c: Don't include <signal.h>.
2701 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2702
2703 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2704
2705 * sim-base.h (CIA_ADDR): Provide default definition.
2706 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2707 * sim-break.c (sim_handle_breakpoint): Likewise.
2708
2709Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2710
2711 * Make-common.in (srccom): New variable.
2712
2713 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2714 (LIB_OBJS): Add syscall.o.
2715 (gentmap): Pass $(NL_TARGET) to $(CC).
2716 (syscall.o): Add rule for.
2717 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2718 (sim-bits.o): Depend on $(sim-n-bits_h).
2719 (sim-load.o): Depend on callback.h.
2720
2721 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2722 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2723 * cgen-mem.h, cgen-ops.h: New files.
2724
2725 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2726
2727 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2728 Rewrite build rule.
2729 * callback.c: #include string.h or strings.h.
2730 #include sys/types.h and sys/stat.h.
2731 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2732 (os_get_errno,os_open): Update.
2733 (os_stat,os_fstat): New functions.
2734 (os_init): Initialize syscall_map, errno_map, open_map.
2735 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2736 errno_map, open_map, signal_map, stat_map.
2737 (cb_read_target_syscall_maps): New function.
2738 (cb_target_to_host_syscall): New function.
2739 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2740 (cb_target_to_host_open): Renamed from target_to_host_open.
2741 (store): New function.
2742 (cb_host_to_target_stat): New function.
2743 * syscall.c: New file.
2744 * gentmap.c (sys_tdefs): New global.
2745 (gen_targ_vals_h): Output target syscall numbers.
2746 (gen_targ_map_c): Update. Output target syscall translation map.
2747 * gentvals.sh: New first argument `target'. Preface table with
2748 #ifdef NL_TARGET_$target if non-null target passed.
2749 * gennltvals.sh: New file.
2750 * nltvals.def: Regenerated.
2751
2752Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2755 sim_core_dummy_M.
2756 (sim_core_dummy_M): Declare.
2757
2758Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * sim-core.c (sim_core_signal): Print the address of the
2761 instruction.
2762
2763Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2764
2765 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2766
2767 * sim-base.h (sim_state_base): Add member trace_data.
2768 (STATE_TRACE_DATA): New macro.
2769 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2770 ({WITH_,}TRACE_DEBUG_P): New macros.
2771 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2772 (_sim_cpu): Delete forward reference.
2773 (debug_printf): Update.
2774 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2775 (trace_options): Add --trace-debug.
2776 (set_trace_options): Handle it.
2777 (trace_option_handler): Likewise.
2778 (trace_install): Init state trace_data struct.
2779 (trace_uninstall): Close state trace file.
2780 * sim-events.c (ETRACE): Only print source file and line number if
2781 --trace-debug.
2782 * sim-n-core.h (sim_core_trace_M): Likewise.
2783
2784 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2785
27861997-11-13 Felix Lee <flee@cygnus.com>
2787
2788 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2789 initializer.
2790 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2791
2792Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2793
2794 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2795
2796 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2797 built this way.
2798 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2799 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2800 source tree.
2801
2802Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * sim-events.c (sim_events_process): Re-compute the time -
2805 update_time_from_event - as each event is processed. Reverses
2806 previous change.
2807
2808Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2811
2812Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * sim-events.c (sim_events_process): Delete redundant call to
2815 update_time_from_event.
2816 (sim_events_slip): Always decrement time_from_event.
2817 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2818 Delete assertion that time_from_event >=0 when work in queue, no
2819 longer applicable.
2820
2821Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2824 (standard_option_handler): Update.
2825
2826 * sim-options.h: Clarify documentation.
2827 (OPTION_LONG_ONLY_P): Delete definition.
2828 (OPTION_VALID_P): Define.
2829
2830 * sim-options.c (sim_print_help): Allow short only options.
2831 (sim_parse_args): Ditto.
2832 (sim_args_command): Skip short only options.
2833 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2834 separate entries for short and long options in the HANDLERS and
2835 ORIG_VAL tables.
2836 (sim_parse_args): Disable argument permutation.
2837
2838Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2841 Add argument M, size of data type.
2842 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2843 Declare, ditto for 5, 6 & 7 byte transfers.
2844 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2845 as aligned variant.
2846
2847 * sim-n-core.h (sim_core_trace_M): Rename from
2848 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2849 with transfer type. Print transfer direction. Handle 1 and 2 byte
2850 transfers.
2851 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2852 unaligned accesses.
2853 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2854 Update all functions.
2855
2856 * sim-core.c: Generate functions starting with 16 not 1.
2857 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2858 all 5, 6 & 7 byte transfers.
2859
2860 * sim-n-core.h (sim_core_read_misaligned_N,
2861 sim_core_write_misaligned_N): Implement.
2862
2863Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864
2865 * sim-endian.h (U16_8): Implement
2866
2867 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2868
2869 * sim-endian.h (VL8_16, VH8_16): Implement.
2870
2871 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2872 long in printf.
2873 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2874 (memory_option_handler): Skip comma in alias address list
2875
2876Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2879 space params.
2880 (parse_size, parse_addr): New functions
2881 (memory_option_handler, memory_options): Parse address & size
2882 using new functions. Pass level, space, modulo to do_memopt_add &
2883 do_memopt_del.
2884
2885 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2886
2887 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2888 `attach_type attach' argument with `unsigned level' argument.
2889 Document.
2890
2891 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2892 sim_core_attach): Replace argument attach with level. Update
2893 verification of arguments.
2894 (sim_core_map_detach, sim_core_detach): Replace argument attach
2895 with level.
2896
2897 * sim-basics.h (enum _attach_type): Delete.
2898
2899Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2900
2901 * sim-core.h (sim_core_write_8): Define.
2902
2903Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * sim-bits.h: Document ROTn macro.
2906
2907 * sim-endian.h (H2T): Handle 16 byte variables.
2908
2909 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2910 error.
2911
2912 * sim-core.c: Do not generate sim_core_*_word.
2913
2914 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2915 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2916
2917 * sim-core.h (sim_core_read_unaligned_word,
2918 sim_core_read_aligned_word, sim_core_read_word,
2919 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2920 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2921
2922Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2923
2924 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2925
2926 * sim-endian.h: Disable 16 byte support.
2927
2928Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2929
2930 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2931
2932 * sim-n-core.h (sim_core_trace_N): New function.
2933 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2934 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2935
2936 * sim-endian.h: Add 128 bit variant.
2937
2938 * sim-core.h, sim-core.c: Add 128 bit variant.
2939
2940 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2941
2942Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * sim-events.c (sim_events_process): Clear events->work_pending.
2945 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2946 setting, nr_ticks_to_process.
2947 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2948 when the event queue isn't next.
2949
2950 * sim-events.h, sim-events.c (sim_events_slip): New function.
2951
2952Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2955
2956 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2957 arguments.
2958
2959Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2960
2961 * nrun.c (main): Remove useless test of name != NULL.
2962 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2963
2964Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-fpu.c (EXPMAX): Type is unsigned.
2967 (MIN_INT, MAX_INT): Type is signed64.
2968 (i2fpu): Type of val is signed64.
2969
2970Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2973 a bucket size of zero.
2974
2975 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2976 OPTION_PROFILE_PC): Define.
2977 (profile_option_handler): Add support for --profile-pc and
2978 --profile-pc-granularity options.
2979 (profile_pc_init): When possible, compute nr buckets from bucket
2980 size.
2981
2982 * sim-profile.c (profile_pc_init): Align the profile-pc end
2983 address with the profile-pc bucket size.
2984
2985 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2986 something less ambiguous.
2987 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2988
2989 * sim-profile.c (profile_pc_cleanup): New function. Move
2990 profile_pc_uninstall code to here.
2991 (profile_pc_uninstall): Call.
2992 (profile_pc_init): Call.
2993
2994Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2995
2996 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2997 file using BSD gprof format.
2998
2999 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3000 unsigned_word.
3001 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3002 MSBIT64): Force result to unsignedN.
3003
3004Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005
3006 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3007 brace from macro.
3008 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3009 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3010 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3011 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3012
3013Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3014
3015 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3016 type void*.
3017
3018 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3019 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3020 type void*.
3021 (sim_core_attach): Rename buffer_freed to free_buffer, type
3022 void*. Ensure that allocated buffer is alligned according to
3023 region's address.
3024
3025Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3028 (ALU64_SUB): Define.
3029
3030 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3031 (.gdbinit): Remove dependencies, generate once per build.
3032
3033Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034
3035 * sim-n-core.h (sim_core_read_aligned_N,
3036 sim_core_write_aligned_N): Make xaddr param type address_word not
3037 unsigned_word.
3038
3039Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3040
3041 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3042 unpacked floating point struct. Pass sim_fpu object by reference.
3043 Add preliminary support for rounding modes.
3044
3045Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * configure: Regenerated to track ../common/aclocal.m4 changes.
3048
3049Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3050
3051 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3052 WITH_TARGET_BITSIZE.
3053
3054Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3055
3056 * sim-profile.c (profile_print_core): label needs empty statement.
3057
3058Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3059
3060 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3061 and zfree instead of xmalloc and free. Prevents warnings.
3062
3063Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064
3065 * configure: Regenerated to track ../common/aclocal.m4 changes.
3066
3067Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068
3069 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3070 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3071
3072 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3073 controling the bitsize/msb of the target.
3074
3075Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3076
3077 * Make-common.in: New files sim-break.c, sim-break.h.
3078 * sim-base.h: Add point to breakpoint list to sim_state_base.
3079 * sim-break.c sim-break.h: New modules that implement intrinsic
3080 breakpoint support.
3081 * sim-module.c: Add breakpoint module.
3082
3083Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3084
3085 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3086 an hour.
3087 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3088 if (0) { 1 % 0; }
3089 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3090 (SIGBUS) define for Windows.
3091 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3092 * sim-resume.c: define SIGTRAP for windows.
3093 * sim-xcat.h: use token pasting if ALMOST_STDC.
3094
3095Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3098 configured values.
3099 (CONFIG_CFLAGS): Add same.
3100
3101Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3102
3103 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3104 (SIGNED32): use ##i32.
3105
3106Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * configure: Regenerated to track ../common/aclocal.m4 changes.
3109
3110Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3113 endian of target.
3114
3115 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3116 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3117 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3118 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3119 (CONFIG_CFLAGS): Add same.
3120
3121 * aclocal.m4: Perform AC_SUBST on optional options.
3122
3123Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124
3125 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3126
3127 * sim-options.c (standard_option_handler): Typo in warning message.
3128
3129 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3130
3131 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3132 insn count. Make count conditional on there being a valid
3133 INSN_NAME.
3134 (profile_pc_init): Make default PC profile frequency an arbitrary
3135 256.
3136
3137 * sim-base.h: Ditto.
3138
3139 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3140 SIM_HAVE_MODEL.
3141
3142 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3143 archure struct.
3144
3145Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146
3147 * configure: Regenerated to track ../common/aclocal.m4 changes.
3148
3149Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150
3151 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3152 configured alignment.
3153
3154Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * configure: Regenerated to track ../common/aclocal.m4 changes.
3157
3158Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-config.c (sim_config): Check for default alignment.
3161
3162 * sim-options.c (standard_option_handler): Add alignment option.
3163
3164 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3165 default alignment requirements on memory accesses.
3166
3167Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3168
3169 * sim-load.c (sim_load_file): Return failure if the executable
3170 had no loadable sections.
3171
3172Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173
3174 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3175 trace output.
3176
3177 * sim-core.c (sim_core_signal): When bad access halt simulator
3178 SIGSEGV / SIGBUS instead of aborting.
3179 (signal.h): Include.
3180
3181 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3182 options was missing.
3183
3184 * sim-bits.h (MOVED): Define
3185
3186Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187
3188 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3189 BIT.
3190
3191 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3192
3193 * sim-bits.c: Add 8 bit versions of bit macros.
3194
3195 * sim-bits.h: Ditto.
3196
3197Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3200 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3201
3202 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3203 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3204
3205 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3206 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3207
3208Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209
3210 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3211 configure.in: Output to cconfig.h instead of config.h.
3212
3213 * configure: Regenerated to track ../common/aclocal.m4 changes.
3214
3215Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3218 BFD if known.
3219
3220Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3221
3222 * callback.c (os_write): divert stdout and stderr to their
3223 respective hooks.
3224
3225Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-profile.c (profile_print_speed): Call
3228 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3229
3230 * sim-events.c (sim_events_elapsed_time): New function return nr
3231 host MS consumed by the simulator.
3232 (sim_watch_valid): Use.
3233
3234 * sim-module.c (modules): Install sim_events very very early.
3235
3236 * sim-profile.c (profile_print): Call profile_print_pc.
3237 (print_bar):
3238 (profile_pc_init): New function, set up processor for PC
3239 profiling.
3240 (profile_print_pc): New function, print a PC profile.
3241 (profile_pc_event): New function, sample PC.
3242
3243 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3244 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3245 profile struct.
3246
3247 * sim-options.c (sim_print_help): Pacify GCC.
3248
3249 * sim-n-core.h (sim_core_read_aligned_N,
3250 sim_core_write_aligned_N): Add un-conditional profile call.
3251 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3252 profile call when aligned read/write isn't used.
3253
3254 * sim-base.h: Include sim-profile, sim-model after sim-core &
3255 sim-events allow sim-core to define useful values.
3256
3257 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3258 (profile_option_handler, profile_options): Add support for
3259 --profile-core option.
3260 (print_bar): Include when core profiling.
3261 (profile_print_core): New function, print core profile.
3262
3263 * sim-config.c (print_sim_config): Print profile status.
3264
3265 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3266 WITH_PROFILE_PC_P): Define.
3267 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3268 (PROFILE_COUNT_CORE): Define.
3269
3270Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3273 interrupt_names array as the data.
3274 (sim-watch.h): Document.
3275
3276Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277
3278 * sim-options.c (sim_print_help): When the doc string is to long
3279 word wrap it.
3280
3281 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3282 that only the first few the watch options are listed. Generate
3283 meanginful usage messages.
3284
3285 * sim-options.h (struct OPTION): Clarify use of doc_name field
3286
3287Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3288
3289 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3290 (standard_option_handler): Handle --architecture-info.
3291
3292Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3293
3294 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3295 illegal zero-sized array.
3296 * sim-core.c (sim_core_xor_read_buffer): same.
3297
3298Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3299
3300 * nltvals.def: Regenerate.
3301
3302Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303
3304 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3305
3306Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-bits.c (MASKED): Delete.
3309 (EXTRACTED): Delete.
3310 (LSEXTRACTED, MSEXTRACTED): New functions.
3311
3312 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3313 (MSMASKEDn, LSMASKEDn): Add last argument.
3314 (MSMASK*): Ditto.
3315
3316 * sim-bits.h (EXTEND8, EXTEND16): Define.
3317 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3318
3319 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3320
3321 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3322 current instruction address.
3323
3324 * sim-inline.h (*_ENGINE): Define.
3325
3326Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3329
3330 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3331 (watch_option_handler): Call delete_watchpoint with ident or type.
3332 (sim_watchpoint_install): Create interrupt specific watchpoint
3333 commands on the fly.
3334 (do_watchpoint_create): New function, create a watch point using
3335 type/int-nr info encoded in the option nr.
3336 (do_watchpoint_info): New function. List active watchpoints.
3337
3338 * sim-watch.h: Change data structure to a list.
3339
3340 * sim-memopt.c (memory_option_handler): Require explicit "all"
3341 before deleting all memory regions.
3342
3343 * sim-utils.c (sim_do_commandf): New function, printf version of
3344 sim_do_command.
3345
3346 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3347
3348 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3349 bit endianness.
3350 (SIGNED64, UNSIGNED64): Delete.
3351 (ALU64_ADD): Don't rely on bit endianness.
3352 (ALU64_BEGIN): Define.
3353
3354 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3355 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3356
3357 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3358 suffix - u64, LL - to 64 bit constants.
3359
3360Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3363
3364 * sim-utils.h (NZALLOC): Define - zalloc * N.
3365
3366 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3367 implementation of read/write functions.
3368
3369 * Make-common.in (sim-hrw.o): New target.
3370
3371 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3372 memory.
3373
3374 * sim-memopt.c (memory_option_handler): Implement memory-size
3375 command. Implement memory-alias command. Let memory-delete delete
3376 all memory regions.
3377 (add_memopt): New function. Add a memory region.
3378 (do_memopt_delete): New function. Delete a memory region.
3379
3380 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3381
3382 * sim-core.c (sim_core_detach): New function.
3383 (sim_core_map_detach): New function. Perform the actual detach.
3384 (sim_core_init): Move initialization code from here.
3385 (sim_core_install): To here.
3386 (sim_core_uninstall): And here.
3387
3388 * sim-module.c: Add memopt module.
3389
3390 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3391 simulator base type.
3392
3393 * Make-common.in (sim_main_headers): Add sim-memopt.h
3394 (sim-memopt.o): New target.
3395
3396 * sim-core.c (sim_core_install): Add core_options to the option
3397 table.
3398
3399 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3400 --watch-delete.
3401
3402 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3403 comments.
3404
3405 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3406 address_word, add mask member.
3407
3408 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3409 address_word, allow for 64bit targets in 32bit host. Add modulo
3410 argument.
3411 (sim_core_map_attach): Ditto.
3412 (new_sim_core_mapping): Ditto.
3413 (sim_core_translate): Mask address when modulo memory.
3414
3415Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3416
3417 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3418
3419 * gdbinit.in: New file.
3420 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3421 * Make-common.in (distclean): Delete .gdbinit.
3422 (.gdbinit): Add rule for.
3423 * configure: Regenerated to track ../common/aclocal.m4 changes.
3424
3425 * Make-common.in (cgen-run.o): Add rule for.
3426
3427Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3430
3431 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3432 both resumed and previous elapsed time.
3433 (sim_events_init): Set initial_wallclock and current_wallclock to
3434 zero.
3435 (sim_events_install): Install sim_events_suspend and
3436 sim_events_resume.
3437 (sim_events_watch_clock): Allow for suspended simulator when
3438 computing the time of the clock event.
3439
3440 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3441 initial_wallclock to elapsed_wallclock, set both to zero.
3442 (sim_events_init, sim_events_uninstall): Delete prototypes.
3443
3444 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3445
3446 * sim-module.c(sim_module_resume, sim_module_suspend): New
3447 functions.
3448
3449Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450
3451 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3452 message.
3453
3454Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3455
3456 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3457 * Make-common.in (TAGS): Likewise.
3458 * sim-n-bits.h: Add TAGS comments for all functions.
3459 * sim-n-core.h: Likewise.
3460 * sim-n-endian.h: Likewise.
3461
3462Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463
3464 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3465 kind.
3466
3467 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3468
3469 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3470 definition.
3471
3472Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3475 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3476
3477Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478
3479 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3480 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3481 nr_transfered and nr_this_transfer unsigned.
3482
3483 * sim-events.c (sim_events_tickn): N is signed, as limited to
3484 MAXINT.
3485
3486 * sim-n-endian.h (offset_N): Change size to unsigned.
3487
3488 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3489
3490Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3491
3492 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3493
3494 * sim-options.c (sim_parse_args): Use dupargv.
3495
3496Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3497
3498 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3499
3500Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3503 base type.
3504
3505 * sim-options.c (standard_options): Add --architecture=MACHINE and
3506 --target=TARGET options.
3507 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3508 (standard_option_handler): Handle architecture and target options.
3509 (bfd.h): Include.
3510
3511 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3512 bfd_openr.
3513 (sim_analyze_program): Set prog_bfd architecture from
3514 STATE_ARCHITECTURE if known.
3515
3516Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517
3518 * configure: Regenerated to track ../common/aclocal.m4 changes.
3519 * config.in: Ditto.
3520
3521Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3524 that option does not apply to certain files.
3525
3526Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527
3528 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3529 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3530 offset from MSB/LSB.
3531
3532 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3533 access address of sub word quantity of a hosts 16, 32, 64 bit word
3534 type.
3535 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3536 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3537 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3538 return N*2 byte value with argument in Hi/Lo word. Renamed from
3539 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3540
3541 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3542 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3543 so that bit offset is explicit.
3544
3545Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3548 Update STATE_PROG_BFD when needed with a dup'd copy of the
3549 program.
3550
3551 * sim-config.c (sim_config): Delete ABFD argument, use
3552 STATE_PROG_BFD directly.
3553
3554Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * run.c (main): Pass the open ABFD to sim_create_inferior.
3557
3558 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3559 and sim_load.
3560 (bfd.h): Include.
3561
3562 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3563 hardware only simulator targets.
3564
3565 * Make-common.in (sim-hload.o): Add rule.
3566
3567Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3570 used by copyargv and freeargv.
3571
3572 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3573 STATE_PROG_ARGV, not just a pointer.
3574
3575Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * configure: Regenerated to track ../common/aclocal.m4 changes.
3578 * config.in: Ditto.
3579
3580Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581
3582 * aclocal.m4 (sim-endian): Add second argument to
3583 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3584 default endian when not hardwired.
3585
3586 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3587 else failes value for target byte order.
3588
3589 * sim-config.c (sim_config): Add abfd arguments. Set
3590 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3591 from same.
3592 (sim_config): Return SIM_RC, don't abort.
3593 (bfd.h): Include.
3594
3595 * run.c (main): Update call to sim_open - add ABFD argument.
3596 * nrun.c (main): Add NULL ABFD argument.
3597
3598Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3599
3600 * callback.c (os_poll_quit): Make static.
3601 Call sim_cb_eprintf, not p->eprintf.
3602 (sim_cb_printf, sim_cb_eprintf): New functions.
3603 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3604
3605 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3606 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3607 sim-utils.h. #include sim-utils.h.
3608 * sim-utils.h: Above decls moved here.
3609 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3610
3611 * sim-watch.c (action_watchpoint): Fix thinkos.
3612
3613Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3614
3615 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3616
3617Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3618
3619 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3620 to FORCED_ALIGNMENT case.
3621
3622Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3625
3626Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3627
3628 * Make-common.in (libsim.a): Fix typo.
3629
3630Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631
3632 * nrun.c (main): Verify the structure returned before using it.
3633
3634Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3637 default.
3638
3639 * sim-engine.c (sim_engine_install): New function. Install the
3640 engine init functions.
3641 (sim_engine_init): [Re]initialize the simulator engine.
3642
3643 * sim-module.c: Add sim_engine to list of modules that always
3644 install.
3645
3646Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3647
3648 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3649 to remove the old watchpoint, not delete_watchpoint.
3650 (watch_option_handler): Action the correct watchpoint, not just
3651 cycles.
3652
3653Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3656 both low and high word.
3657 (sim_core_write_aligned_N): Ditto.
3658
3659 * sim-trace.c (set_trace_options): Delete code explicitly setting
3660 core->trace.
3661
3662 * sim-options.c (sim_print_help): Call the list commands if not a
3663 standalone simulator.
3664 (sim_print_help): Advise that some options may not be applicable.
3665
3666 * sim-trace.c (set_trace_options): Assume core present.
3667
3668 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3669 buffer when full not almost full.
3670
3671Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3672
3673 * sim-events.c (sim_events_process): Don't blat the event queue
3674 when processing watchpoints.
3675
3676 * sim-watch.h: Make arg unsigned long - stop sign extension.
3677
3678 * sim-events.c (sim_watch_valid): rewrite so debugable.
3679
3680 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3681
3682 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3683 inequality test is possible.
3684 (handle_watchpoint): Re-pass is_within arg.
3685 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3686 0 to schedule_watchpoint's is_within arg.
3687 (sim_watchpoint_init): Re-pass is_within arg.
3688
3689 * sim-options.c (sim_print_help): Add is_command argument. Don't
3690 include -- prefix when called from the command line interpreter.
3691
3692 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3693
3694 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3695 zero indicates that the test should be reversed.
3696 (sim_events_watch_core): Ditto.
3697 (WATCH_CORE): Compare range against is_within.
3698 (WATCH_SIM): Ditto.
3699
3700Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3701
3702 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3703 sim_core_read_buffer. Check nr-bytes transfered.
3704
3705 * sim-core.h (sim_core_common): Define a new struct that contains
3706 the common data. to sd and cpu structures.
3707 * sim-core.c (sim_core_attach): Update.
3708 (sim_core_init): Update. Remember to copy initialized data to each
3709 cpu.
3710 (sim_core_find_mapping): Ditto.
3711
3712 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3713 (sim_core_write_buffer): Ditto.
3714
3715 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3716 transfer use xor version of read buffer.
3717 (sim_core_write_unaligned_N): Ditto for write.
3718
3719 * sim-core.c (sim_core_xor_read_buffer): New function implement
3720 xor-endian data read breaking transfer up into xor-endian sized
3721 blocks.
3722 (sim_core_xor_write_buffer): Ditto for write.
3723 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3724 - needed for xor-endian transfers.
3725
3726Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727
3728 * sim-inline.h: Review description.
3729
3730 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3731 to just those involved in data transfers and configuration.
3732
3733 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3734 string.
3735 * sim-n-core.h (sim_core_read_aligned_N): Use.
3736 (sim_core_read_unaligned_N): Ditto.
3737 (sim_core_read_unaligned_N): Ditto..
3738 (sim_core_write_unaligned_N): Ditto.
3739
3740 * sim-core.h: Add xor endian bitmap to main structure. *
3741
3742 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3743 endian.
3744 (sim_core_read_aligned_N): Ditto.
3745
3746 * sim-core.c (sim_core_set_xor_endian): New function.
3747 (sim_core_attach): Don't overwrite the per-cpu xor map when
3748 cloning the global core.
3749
3750Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * sim-engine.h: Update below so that it is using an enumerated
3753 type.
3754
3755Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3756
3757 * sim-engine.c (sim_engine_restart):
3758 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3759 return value used for simulator restart from 0 to 2.
3760
3761Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * cgen-scache.c (scache_option_handler): Add is_command arg.
3764
3765 * sim-model.c (model_option_handler): Add is_command argument.
3766
3767 * sim-profile.c (profile_option_handler): Add is_command arg.
3768
3769 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3770 involved.
3771
3772 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3773 order that they are registered.
3774
3775 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3776 between option and command line processing.
3777
3778 * sim-options.c: Include stdlib.h, ctype.h.
3779
3780 * Make-common.in (sim-watch.o): Add rule.
3781 (sim_main_headers): Assume sim-assert.h included.
3782 (sim-*.o): Simplify make rule.
3783
3784 * sim-module.c: Add sim_watch_install to module list.
3785
3786Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3789 has been loaded.
3790
3791 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3792 * sim-events.c (sim_events_install): Ditto.
3793 * sim-core.c (sim_core_install): Ditto.
3794 * sim-model.c (model_install): Ditto.
3795 * sim-options.c (standard_install): Ditto.
3796 * sim-profile.c (profile_install): Ditto.
3797 * sim-reason.c (sim_stop_reason): Ditto.
3798 * sim-run.c (sim_engine_run): Ditto.
3799 * sim-utils.c (sim_analyze_program): Ditto.
3800
3801 * sim-module.c (modules): Make profile_install and trace_install
3802 optional.
3803
3804 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3805
3806 * sim-options.c (standard_option_handler): Set the byte order.
3807
3808 * sim-events.c (sim_events_process): Allow multi tick processing.
3809 (sim_events_tickn): New function - multi cycle tick.
3810
3811 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3812 prototypes. Under development.
3813 (sim_events): Replace processing with nr_ticks_to_process.
3814
3815Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816
3817 * nrun.c (main): Pass callbacks to sim_open instead of using
3818 sim_set_callbacks.
3819
3820 * run.c (main): Ditto.
3821
3822Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823
3824 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3825 stop tk interrupting malloc calls.
3826 (sim_events_zalloc): Converse.
3827
3828 * Make-common.in (sim_main_headers): Add sim-events.h.
3829
3830 * sim-events.c (sim_events_schedule_after_signal): Change return
3831 type to void - signal events are strictly internal.
3832 (sim_events_init): Allocate a finite buffer for signal events.
3833 (sim_events_schedule_after_signal): Enter signal events into the
3834 signal buffer.
3835
3836 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3837 (sim_engine_restart): Ditto.
3838 (sim_engine_abort): Ditto.
3839 * sim-stop.c (sim_stop): Ditto.
3840 (control_c_simulation): Ditto.
3841 * sim-resume.c (sim_resume): Ditto.
3842 (has_stepped): Ditto.
3843 * sim-abort.c (sim_engine_abort): Ditto.
3844
3845 * sim-basics.h (transfer_type): New type.
3846
3847 * sim-core.c (sim_core_signal): New function. Print core signal
3848 information.
3849 (sim_core_find_mapping): Add transfer argument.
3850
3851 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3852 SIM_CORE_SIGNAL if a recoverable abort.
3853 * sim-core.c (sim_core_find_mapping): Ditto.
3854
3855Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856
3857 * sim-core.c (sim_core_find_mapping): Replace calls to
3858 sim_io_error to more resiliant sim_engine_abort.
3859
3860 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3861 (sim_core_write_unaligned_N): Ditto.
3862
3863Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3864
3865 * sim-module.c: Add sim_events_install to list.
3866
3867 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3868 from sim_core_*.
3869 (sim_events_init): Now returns SIG_RC.
3870
3871 * sim-run.c: New file. Generic sim_engine_run.
3872 * sim-reason.c: New file. Generic sim_stop_reason.
3873 * sim-stop.c: New file. Generic sim_stop.
3874 * sim-resume.c: New file. Generic sim_resume.
3875
3876 * Make-common.in (sim-engine.o): Add rule.
3877 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3878
3879 * sim-engine.h, sim-engine.c: New file. Provide generic
3880 implementation of sim_engine_halt, sim_engine_error. et.al.
3881
3882 * sim-base.h (sim_state_base): Add member halt.
3883 (sim-engine.h): Include.
3884
3885 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3886 handlers.
3887 * sim-events.c (sim_events_poll): Update event handler.
3888
3889Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3890
3891 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3892 function.
3893 (sim_events_watch_sim): New function.
3894 (sim_events_watch_core): New function.
3895 (sim_watch_valid): New function.
3896 (sim_events_preprocess): New function.
3897 (sim_events_process): Process the watchpoints as well as the timer
3898 queue.
3899 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3900 (sim_events_deschedule): Check all the queues when removing an
3901 event.
3902 (sim_events_init): Ditto for cleaning.
3903
3904Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905
3906 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3907
3908Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * callback.c (os_open): Type of arg flags is int.
3911
3912Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3913
3914 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3915 just like normal numbers as per IEEE rules.
3916
3917Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3918
3919 * callback.c (os_close): Mark the descriptor as being
3920 available if the close succeeded.
3921 (os_open): Pass 0644 as the mode of the file being created.
3922
3923Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924
3925 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3926 float.
3927
3928 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3929 * sim-lnline.h: Update.
3930
3931 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3932 conversion functions.
3933 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3934
3935 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3936 compare functions. Replacing.
3937 (sim_fpu_cmp): This. Delete.
3938
3939Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940
3941 * sim-core.c (sim_core_find_mapping): Call engine_error not
3942 sim_io_error when possible.
3943
3944Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3945
3946 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3947 high/low double word.
3948
3949 * sim-trace.h: Remove definition of attribute - defined in
3950 sim_basics.h.
3951
3952Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3953
3954 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3955 name of the option - or family of options.
3956
3957 * sim-options.c (sim_args_command): Match command `a-b c' with
3958 option `--a-b-c' from option table.
3959
3960Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961
3962 * sim-options.c (sim_print_help): For optional arguments, wrap
3963 them in [].
3964
3965 * sim-trace.c (set_trace_options): New function, handle optional
3966 argument and multiple assignment.
3967 (trace_option_handler): Update.
3968
3969 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3970 when branch tracing selected.
3971
3972Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3973
3974 * sim-trace.c (trace_one_insn): Make a va-args function.
3975
3976 * sim-trace.c (trace_vprintf): New function, va-arg version of
3977 trace_printf.
3978
3979Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3980
3981 * sim-trace.c (trace_uninstall): Don't close a file twice.
3982 * sim-profile.c (profile_uninstall): Likewise.
3983
3984Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3985
3986 * sim-trace.c (toplevel): Include bfd.h.
3987 (trace_options): Note that --trace-linenum also turns on
3988 --trace-insn. Add --trace-{branch,semantics}.
3989 (trace_option_handler): If --trace-linenum, also turn on
3990 --trace-insn. Add --trace-branch support. If --trace-semantics,
3991 turn on ALU, FPU, branch, and memory tracing.
3992 (trace_one_insn): New function to trace an instruction. Support
3993 --trace-linenum.
3994 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3995
3996 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3997 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3998 (TRACE_branch): Add new mask.
3999 (TRACE_*_P): Define all possible trace_p macros.
4000 (trace_one_insn): Declare function.
4001
4002Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4003
4004 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4005 GNU C doesn't support __attributes__.
4006 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4007 format strings.
4008
4009Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4012 addresses are masked forcing them to be correctly aligned.
4013 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4014 * sim-config.c (config_alignment_to_a): Update.
4015
4016 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4017 core data.
4018 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4019 type.
4020 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4021 processor specific core maps.
4022 (sim_core_map_attach): Copy the core map data to each of the
4023 processor specific core data structures.
4024 * sim-core.c (sim_core_find_mapping): Update.
4025
4026 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4027 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4028 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4029 alternatives that handle unaligned addresses.
4030 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4031 with just CPU arg.
4032 * cgen-utils.c (sim_disassemble_insn): Update.
4033
4034Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4037 tracing.
4038
4039 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4040 fpu support.
4041
4042 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4043
4044Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045
4046 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4047 to map type.
4048
4049 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4050 statement.
4051
4052Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4053
4054 * cgen-trace.c: Prepend additional trace_printf argument.
4055
4056 * cgen-utils.c (sim_disassemble_insn): Add additional core
4057 arguments.
4058
4059Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * nrun.c (main): Catch/report errorenous simulator states.
4062
4063 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4064 * sim-trace.c: #include string.h/strings.h so that memset is
4065 defined.
4066 * sim-utils.c: Ditto.
4067 * sim-profile.c: Ditto. And stdlib.h.
4068 (print_bar): Only define when used by instruction or memory profiler.
4069
4070 * sim-options.c (standard_option_handler): Make ul more local.
4071
4072 * sim-load.c (sim_load_file): Make the name constant.
4073 (sim_load_file): Passify gcc.
4074
4075 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4076 file.
4077 * sim-utils.c, sim-load.c: Include sim-utils.h.
4078
4079 * sim-base.h (sim_cpu): Pre define here so available to all.
4080
4081 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4082 Restore the sim_cpu and instruction_address arguments so that full
4083 information is available to the abort function.
4084 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4085 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4086
4087 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4088 tracing support for sim-events and sim-core.
4089 (trace_option_handler): Convert #if to if where possible so always
4090 compiled/checked by C compiler.
4091 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4092
4093 * sim-base.h: Adjust comment documenting how to define the cpu
4094 structure.
4095 (sim_state_base): Add sim_core and sim_events to simulator base
4096 object.
4097
4098 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4099 * sim-core.c (sim_core_init, sim_core_attach,
4100 sim_core_find_mapping): Update.
4101 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4102 update_time_from_event, insert_sim_event,
4103 sim_events_schedule_after_signal, sim_events_deschedule,
4104 sim_events_tick): Ditto.
4105
4106 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4107 sim-model.h): Move #includes from here.
4108 * sim-base.h: To here.
4109 (sim-core.h, sim-events.h, sim-io.h): Include also
4110
4111Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112
4113 * callback.c (default_callback): Missing initialisers.
4114
4115Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4116
4117 * sim-utils.c (sim_add_commas): New function.
4118 * sim-basics.h (sim_add_commas): Add prototype.
4119 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4120 * sim-profile.c (COMMAS): New macro.
4121 (print_*): Use it to print commas in numbers.
4122
4123 * configure: Regenerated.
4124
4125 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4126 (cgen_state): New member run_fast_p.
4127 (cgen_init): Add prototype.
4128 (sim_disassemble_insn): New arg `cpu'.
4129 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4130 * cgen-utils.c (cgen_init): New function.
4131 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4132 * genmloop.sh: Call engine_halt if loop exits.
4133
4134 * Makefile.in (sim-options_h): Define.
4135 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4136 (sim-model.o): Add new rule.
4137 (cgen-{scache,trace,utils}.o): Add new rules.
4138 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4139 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4140 Indent output by 2 spaces.
4141 * cgen-scache.h (scache_print_profile): Update.
4142 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4143 Use trace_printf, not fprintf.
4144 (trace_extract): Use trace_printf, not cgen_trace_printf.
4145 * genmloop.sh (!FAST case): Increment `insn_count'.
4146 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4147 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4148 access macro's name.
4149 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4150 Change return type to SIM_RC.
4151 (sim_core_{install,uninstall}): New functions.
4152 * sim-core.h (sim_core_{install,uninstall}): Declare.
4153 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4154 Change return type to SIM_RC.
4155 * sim-model.h (models,machs,model_install): Declare.
4156 * sim-module.c (modules): Add scache_install, model_install.
4157 (sim_post_argv_init): Set cpu->state backlinks.
4158 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4159 (standard_option_handler): Likewise.
4160 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4161 sim-profile.h.
4162 (*): Assume ANSI C.
4163 (profile_options): Delete --profile-simcache.
4164 (profile_option_handler): Likewise.
4165 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4166 spaces.
4167 (profile_print_{memory,model}): Likewise.
4168 (profile_print_simcache): Delete.
4169 (profile_print_speed): New function.
4170 (profile_print): Rewrite.
4171 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4172 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4173 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4174 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4175 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4176 (profile_print): Update prototype.
4177
4178Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4179
4180 * cgen-scache.[ch], cgen-sim.h: New files.
4181 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4182 * sim-model.c: New file.
4183
4184 * Make-common.in (clean targets): Undo patch of Apr. 22.
4185
4186Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4187
4188 * sim-n-bits.h (signed): If we have a standard compiler, undef
4189 signed, so that signedN is defined correctly.
4190
4191Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4192
4193 * sim-module.h, sim-model.h, sim-profile.h: New files.
4194 * sim-module.c, sim-profile.c: New files.
4195 * Make-common.in (SIM_PROFILE): Define
4196 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4197 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4198 (sim_module.o,sim-profile.o): Add rules for.
4199 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4200 (--enable-sim-profile): Add.
4201 * configure: Regenerated.
4202 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4203 model. Move trace and profile support to sim-{trace,profile}.h.
4204 New members trace_data, profile_data.
4205 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4206 * sim-config.h: Provide default definition of WITH_PROFILE.
4207 (WITH_TRACE): Change default to -1.
4208 (MAX_NR_PROCESSORS): Always define.
4209 * sim-options.c: Move trace and profile support to
4210 sim-{trace,profile}.h.
4211 (sim_pre_argv_init): Moved to sim-model.c.
4212 (standard_install): New function.
4213 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4214 (standard_install): Declare.
4215 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4216 (trace_install, trace_uninstall): New functions.
4217 (trace_printf): Update reference to TRACE_FILE.
4218 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4219 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4220 (WITH_TRACE_FOO_P): Define.
4221 (trace_install): Declare.
4222 (TRACE_DATA): New struct.
4223
4224Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4225
4226 * run.c: Undo last exec_bfd patch.
4227 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4228
4229Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4230
4231 * run.c (exec_bfd): Add back in.
4232 (main): Set exec_bfd.
4233
4234Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4235
4236 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4237
4238Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4239
4240 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4241 less well defined engine_error.
4242 * sim-core.c: Ditto.
4243
4244Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4245
4246 * Make-common.in: Change clean targets to use :: so that other
4247 Makefiles can have their own clean targets.
4248 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4249 __STDC__ to control use of stdarg vs. varargs syntax. Some
4250 systems can't use __STDC__, but require stdarg.
4251
4252Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4253
4254 * sim-options.c (standard_options): Add --endian.
4255 (standard_option_handler): Likewise.
4256
4257 * nrun.c: #include <signal.h>.
4258 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4259 handler that calls sim_stop ().
4260
4261Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4262
4263 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4264 handler that calls sim_stop (). Simulators may still be
4265 establishing their own handler.
4266
4267 * sim-events.c (sim_events_poll): Rename from
4268 sim_events_at_large_int. Poll IO.
4269
4270 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4271 request.
4272
4273 * callback.c (os_poll_quit): New function poll for quit signal
4274 where needed.
4275 (default_callback): Include magic number.
4276
4277Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4278
4279 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4280 Check for functions getrusage, time.
4281 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4282 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4283 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4284 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4285
4286 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4287
4288 * sim-options.c, sim-options.h: New files.
4289 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4290 * Make-common.in (nrun.o): Add rules for.
4291 * nrun.c: New file.
4292
4293 * run.c (main): Check return value of sim_open.
4294
4295 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4296 (sim_main_headers): Add sim-trace.h.
4297 * run.c (exec_bfd, target_byte_order): Delete.
4298 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4299 call sim_load instead. Check return code of sim_create_inferior.
4300 * sim-base.h (CURRENT_STATE): Define.
4301 (sim_state_base): Make typedef. New members options, prog_argv,
4302 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4303 mem_size, memory [+ corresponding access macros].
4304 (sim_cpu_base): New typedef.
4305 * sim-trace.h: New file.
4306 * sim-trace.c: New file.
4307 * sim-basics.h: #include it.
4308 * sim-load.c: New file.
4309
4310Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4311
4312 * Make-common.in (INSTALL): Set to @INSTALL@.
4313 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4314 (install-common): Depend upon installdirs. Use
4315 $(program_transform_name) directly, rather than using
4316 $(INSTALL_XFORM).
4317 (installdirs): New target.
4318 * Makefile.in (INSTALL): Set to @INSTALL@.
4319 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4320 (install-man): Depend upon installdirs. Use
4321 $(program_transform_name) directly, rather than using
4322 $(INSTALL_XFORM).
4323 (installdirs): New target.
4324
4325Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4326
4327 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4328 be overriden.
4329
4330Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4331
4332 * sim-basics.h: Only bring in config.h and tconfig.h if
4333 HAVE_CONFIG_H.
4334
4335Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4336
4337 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4338 numbering convention of the target.
4339 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4340 and WITH_TARGET_WORD_MSB.
4341 (sim_config): When possible, check for consistency with bitsize
4342 and msb.
4343
4344 * sim-bits.h: Allow MSB to be other than zero.
4345 * sim-bits.c: Ditto.
4346 * sim-n-bits.h: Ditto.
4347
4348 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4349 * sim-n-bits.h (MSMASKEDn): Ditto.
4350
4351Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4352
4353 * Makefile.in (INSTALL): Change install.sh to install-sh.
4354
4355Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4356
4357 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4358
4359Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4360
4361 * run.c (main): Check that a program to run was specified.
4362
4363Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4364
4365 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4366
4367 * configure: Regenerated to track ../common/aclocal.m4 changes.
4368 * config.in: Ditto.
4369
4370Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4371
4372 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4373 * sim-config.h: To here.
4374
4375 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4376 (sim_main_headers): Define.
4377 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4378 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4379 (clean): Use it.
4380 (sim-utils.o): Add rule for.
4381 * sim-utils.o: New file.
4382 * sim-basics.h: #include sim-base.h.
4383 (zalloc): Make argument unsigned long.
4384 * sim-base.h: New file.
4385 * sim-inline.h (SIM_IO support): Delete.
4386 * sim-io.h: Delete inline support.
4387 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4388 * sim-config.c: sim-state.h renamed to sim-main.h.
4389 * sim-core.c: Likewise.
4390 * sim-events.c: Likewise.
4391
4392 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4393
4394 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4395 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4396 -DDEBUG.
4397 * configure: Regenerated to track ../common/aclocal.m4 changes.
4398
4399Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4400
4401 * configure: Regenerated to track ../common/aclocal.m4 changes.
4402
4403Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4404
4405 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4406 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4407 are defined by the configure.
4408
4409 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4410
4411 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4412 reserved-bits): Always define.
4413
4414 * sim-config.h, sim-config.c (sim_config): New function - and new
4415 file - co-ordinate the setting/checking of the common simulator
4416 configuration options.
4417
4418 * Make-common.in (sim-config.o): Add rule.
4419
4420Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4421
4422 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4423 va_list from void *, since va_list might not be a pointer type.
4424
4425Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4426
4427 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4428 in wrong order.
4429 (offset_N): Correct computation of LE offset.
4430
4431 * sim-io.c (sim_io_error): Include a new line when reporting
4432 errors.
4433
4434 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4435 `/'.
4436
4437Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4438
4439 * run.c: Include alloca-conf.h.
4440
4441 * callback.c (os_evprintf_filtered): Fix typo.
4442
4443Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4444
4445 * run.c (string.h, strings.h, stdlib.h): Include.
4446
4447 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4448 0 when nothing pending.
4449
4450 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4451 will soon be going away.
4452 (getopt): Plicate GCC.
4453
4454 * sim-endian.c (sim-io.h): Plicate GCC.
4455 * sim-bits.c (sim-io.h): Ditto.
4456 * sim-n-bits.h (ROTn): Ditto.
4457
4458 * sim-io.c (sim_io_error): Correct check for NULL.
4459
4460 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4461 the __FILE__.
4462 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4463 path.
4464
4465Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4466
4467 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4468 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4469
4470Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4471
4472 * sim-alu.h: Include sim-xcat.h.
4473
4474Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4475
4476 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4477 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4478 these.
4479
4480 * sim-events.c (sim_events_at_large_int): New function. Just
4481 schedules an event every large-int ticks.
4482 (sim_events_init): Call.
4483 (sim_events_tick, sim_events_process): Move async handing to
4484 sim_events_process. Move timer decrement so that it occures after
4485 events have been processed.
4486
4487 * sim-basics.h (struct _engine): Remove declaration.
4488
4489 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4490 everything with same. Rename global struct to SIM_DESC.
4491 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4492 * sim-io.h, sim-io.c: Ditto.
4493
4494 * sim-assert.h: New file. Optional assertion checking macros.
4495 * sim-io.c (sim_io_error): Make just this function tolerant to
4496 null pointers.
4497
4498 * sim-xcat.h: New file. Define concatenate macros.
4499 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4500 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4501 concat macros.
4502
4503
4504Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4505
4506 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4507
4508Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4509
4510 * sim-inline.h: Add definitions for sim-types.
4511 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4512 module.
4513
4514Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4515
4516 * sim-events.h: Remove defunct reference to callback struct.
4517
4518Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4519
4520 * configure: Re-generate.
4521
4522Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4523
4524 * Make-common.in (CSEARCH): Do not include the gdb directory in
4525 the search path.
4526
4527Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4528
4529 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4530 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4531 to explicitly incorporate these.
4532
4533 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4534 specify the alignment restrictions of the target architecture -
4535 without this option all alignment restrictions are accomodated.
4536 (--enable-sim-assert): New option. Conditionally compile in
4537 assertion statements.
4538 (--enable-sim-float): New option. Strongly specify the target's
4539 floating point support.
4540 (--enable-sim-hardware): New option. Specify the hardware devices
4541 included in the simulation.
4542 (--enable-sim-packages): New option. Specify the hardware
4543 packages included in the simulation.
4544 (--enable-sim-regparm): New option. Specify that parameters be
4545 passed in registers instead of on the stack.
4546 (--enable-sim-reserved-bits): New option. Specify that reserved
4547 bits within an instruction are are correctly set.
4548 (--enable-sim-smp): New option. Specify the level of SMP support
4549 to be included in the simulator.
4550 (--enable-sim-stdcall): New option. Specify an alternative
4551 function call convention.
4552 (--enable-sim-xor-endian): New option. Configure xor-endian
4553 support used by some targets to implement bi-endian support.
4554
4555Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4556
4557 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4558 host endianness to be overridden.
4559 (--enable-sim-endian): Allow the target platform's byte order
4560 to be overridden.
4561 (--enable-sim-inline): Control the inlining of common components.
4562 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4563 (--enable-sim-warnings): Enable additional GCC compiler checks.
4564 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4565 SIM_WARNINGS): Add.
4566
4567 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4568 sim-*-n.h so that the names are uniq on dos machines
4569 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4570
4571Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4572
4573 * run.c: #include "libiberty.h".
4574 (main): New locals sd,no_args,sim_argv.
4575 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4576 is program name. Update call to sim_set_callbacks.
4577 Record result of sim_open, pass to other sim_foo routines.
4578
4579Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4580
4581 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4582 final newline.
4583
4584Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4585
4586 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4587 Route stdout through buffered IO.
4588
4589 * callback.c: Add os_flush_stderr, os_write_stderr,
4590 os_evprintf_filtered functions to route error output through
4591 stderr.
4592
4593 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4594 Correct return type - should be void.
4595
4596Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4597
4598 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4599
4600 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4601 not provide a default value as undefined indicates disable code.
4602
4603Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4604
4605 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4606 directory.
4607 * sim-events.h, sim-events.c: Ditto.
4608 * sim-io.h, sim-io.c: Ditto.
4609
4610Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4611
4612 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4613
4614 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4615 extract the tail or least signifiant bits from an integer of the
4616 specified size.
4617
4618 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4619 WITH_TARGET_BITSIZE so that the compilation will fail when an
4620 unsupported bitsize value is defined.
4621
4622 (INSERTED*): Convert to functions.
4623 (EXTRACTED*): Ditto.
4624
4625 (SIGN_EXTEND, SEXT): Change to more terse name.
4626
4627Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4628
4629 * sim-inline.h: Allow explicit control over which .c files will be
4630 included by their header.
4631
4632 * sim-inline.h: Allow explicit control over which .c files use the
4633 alternative - REGPARM - parameter passing mechanism.
4634
4635 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4636 icache.c, idecode.c, semantics.c or support.c. Those names are
4637 not generally applicable.
4638
4639Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4640
4641 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4642 in a fashion similar to sim-endian-n.
4643
4644 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4645 both value and address macro's.
4646
4647Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4648
4649 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4650
4651 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4652 generic L_word, H_word macro's.
4653
4654Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4655
4656 * sim-basics.h: Borrow code from ppc directory.
4657 * sim-bits.c: Ditto.
4658 * sim-bits.h: Ditto.
4659 * sim-config.h: Ditto.
4660 * sim-endian-n.h: Ditto.
4661 * sim-endian.c: Ditto.
4662 * sim-endian.h: Ditto.
4663 * sim-inline.c: Ditto.
4664 * sim-inline.h: Ditto.
4665 * sim-types.h: Ditto.
4666
4667Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4668
4669 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4670 all the ALU size alternatives and then auto-configure a default.
4671
4672 * sim-alu.h: Copy ppc/idecode_expression.h.
4673
4674Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4675
4676 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4677 sign extend a bit within a value.
4678
4679 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4680 a pointer into the middle of a host word.
4681 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4682
4683Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4684
4685 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4686 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4687 appropriate definitions of read, write, etc. Add prototype for
4688 system.
4689
4690Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4691
4692 * Makefile.in (libcommon.a): Delete.
4693 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4694 (gentmap,targ-vals.h,targ-map.c): Likewise.
4695 (run-autoconf): Delete.
4696 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4697 (common makefile fragment): Moved back into ...
4698 * Make-common.in: Resurrect.
4699 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4700 * configure: Regenerated.
4701
4702Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4703
4704 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4705 (SIM_AC_OUTPUT): To here.
4706
4707Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4708
4709 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4710 comments and single quotes. Fixes a problem found on hpux.
4711
4712Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4713
4714 * aclocal.m4: Remove Make-common.in from dependencies.
4715 * (distclean): Remove targ-vals.def.
4716
4717 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4718 into here. Makes insertion into makefiles easier. Also, change
4719 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4720 targ-map.o, and run are built. They are now built in the
4721 individual simulator directories, taking sources from ../common as
4722 necessary. This replaces the merging of libcommon.a into
4723 linsim.a, which was problematic for the WinGDB build process.
4724 * run.c: Include config.h from . instead of ../common.
4725 * Make-common.in: Remove. It's no longer necessary.
4726
4727Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4728
4729 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4730 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4731
4732Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4733
4734 * run.c (main): Set target_byte_order before call to sim_open.
4735
4736Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4737
4738 * callback.c: #include <stdlib.h>
4739 (os_error): New function.
4740 (default_callback): Add os_error.
4741
4742Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4743
4744 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4745 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4746 specific.
4747 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4748
4749Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4750
4751 * run.c: #include ../common/config.h, tconfig.h.
4752 (myname): New static global.
4753 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4754 Only process -c ifdef SIM_HAVE_SIMCACHE.
4755 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4756 Parse program name from argv[0] and use in error messages.
4757 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4758 Add support for incomplete h8/300 termination indicators.
4759 (usage): Make more verbose.
4760 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4761 * Makefile.in,Make-common.in,callback.c: New files.
4762 * nltvals.def,gentmap.c,gentvals.sh: New files.
4763
4764Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4765
4766 * run.c: Include stdarg.h if __STDC__.
4767
4768Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4769
4770 * run.c (main): Don't print out anything if the signal
4771 number is zero (ie no signal).
4772
4773Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4774
4775 * run.c (main): Print out if the program raised a signal.
4776
4777Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4778
4779 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4780 (main): Ditto.
4781
4782Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4783
4784 * run.c (main): Explicitly cast malloc() parameter.
4785
4786Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4787
4788 * run.c (sim_bfd): New global to hold the bfd pointer for the
4789 executable.
4790 (main): Initialize sim_bfd.
4791
4792Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4793
4794 * run.c (main): Use new bfd_big_endian macro.
4795
4796Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4797
4798 * run.c (main): Removed SH specific comments, so source is
4799 generic. Also updated to only load relevant sections. Moved
4800 sim_open() to after callback attach (to match GDB).
4801
4802 * run.1: Removed SH specific comments.
4803
4804Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4805
4806 * run.c (main): Always return sigrc at end.
4807
4808Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4809
4810 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4811 bfd_check_format() fails.
4812
4813Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4814
4815 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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