projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
2003-06-23 Michael Snyder <msnyder@redhat.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
72f536bd
MS		 12003-06-23 Michael Snyder <msnyder@redhat.com>
2
3 * sim-reg.c: Fix cut-and-paste bug in comment.
4
1f1b2817
AC		 52003-06-22 Andrew Cagney <cagney@redhat.com>
6
7 From matthew green <mrg@redhat.com>:
8 * sim-fpu.h: Update copyright.
9 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
10 * sim-fpu.c: Update copyright.
11 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
12
89c0d7dd 132003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 14
89c0d7dd 15 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 16 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
17 with disassemble_info:read_memory_func.
18 * cgen-trace.c (sim_disasm_read_memory): Ditto.
19
828c9ae6
MS		 202003-06-04 Michael Snyder <msnyder@redhat.com>
21
22 * common/run.c (main): Remove SIM_H8300 ifdef.
23 (usage): Ditto.
24 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
25 (standard_options): Add '-x' for h8/300sx.
26 (standard_option_handler): Add case for SIM_H8300SX.
27
80d35d90
MS		 282003-04-13 Michael Snyder <msnyder@redhat.com>
29
30 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
31
876fec02
AC		 322003-03-01 Andrew Cagney <cagney@redhat.com>
33
34 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
35 (sim_engine_vabort): Ditto.
36
6b4a8935
AC		 372003-02-27 Andrew Cagney <cagney@redhat.com>
38
39 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
40 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
41 * nrun.c (main): Ditto.
42
dbd7cd63
AC		 432003-02-26 Andrew Cagney <cagney@redhat.com>
44
45 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
46 (sim_engine_vabort): Ditto.
47 (sim_engine_halt, sim_engine_restart): Ditto.
48
836cc9f4
AC		 492003-02-20 Andrew Cagney <ac131313@redhat.com>
50
51 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
52 (sim-break_h): Delete macro.
53 (sim-break.o): Delete rule.
54 * sim-break.c: Delete file.
55 * sim-break.h: Delete file.
56 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
57 (STATE_BREAKPOINTS): Delete macro.
58 (sim_state_base): Delete field breakpoints.
59 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
60 sim_break_install to array.
61
45a15d6f
KH		 622003-01-08 Kazu Hirata <kazu@cs.umass.edu>
63
64 * run.c (usage): Fix typos.
65
127a77fe
CD		 662002-11-27 Richard Sandiford <rsandifo@redhat.com>
67
68 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
69
b85e4829
AC		 702002-11-22 Andrew Cagney <ac131313@redhat.com>
71
72 * dv-core.c: Update copyright. sim/common contributed to the FSF.
73 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
74 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
75 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
76 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
77 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
78 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
79 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
80 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
81 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
82
d25b1553
AC		 832002-11-13 Andrew Cagney <cagney@redhat.com>
84
85 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
86
d690312f
CD		 872002-11-06 Richard Sandiford <rsandifo@redhat.com>
88
89 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
90 (distclean): Depend on it.
91
7c3e3b33
AM		 922002-10-14 Alan Modra <amodra@bigpond.net.au>
93
94 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
95
7ede505a
DB		 962002-08-29 Dave Brolley <brolley@redhat.com>
97
98 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
99
75c4388a
AC		 1002002-07-17 Andrew Cagney <cagney@redhat.com>
101
102 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
103 (sim_set_callbacks, sim_size, sim_trace)
104 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
105 to here from "gdb/remote-sim.h".
106
7a3085c1 1072002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 108
109 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
110 avoid possible longjmp problems with automatic variable siggnal.
111
076043f2
AC		 1122002-07-14 Andrew Cagney <ac131313@redhat.com>
113
114 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
115 * Make-common.in (installdirs): Make $(libdir) too, needed when
116 installing libsim.a.
117
3fbeef0b
AC		 1182002-07-13 Andrew Cagney <ac131313@redhat.com>
119
120 * gennltvals.sh (dir): Mark d30v as obsolete.
121 * nltvals.def: Remove d30v.
122
bf962092
AC		 1232002-06-17 Andrew Cagney <cagney@redhat.com>
124
27961795
AC		 125 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
126
bf962092
AC		 127 * sim-memopt.c: Include <unistd.h>.
128 (do_memopt_add): Fix printf format.
129 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
130
c8cca39f
AC		 1312002-06-16 Andrew Cagney <ac131313@redhat.com>
132
133 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
134 --enable-gdb-build-warnings.
135 * configure: Regenerated to track ../common/aclocal.m4 changes.
136
307041b7 1372002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 138
139 * sim-fpu.c (unpack_fpu): Initialize exponent for
140 sim_fpu_class_zero.
141 (i2fpu): Same.
142 (sim_fpu_sqrt): Same.
143
3c25f8c7
AC		 1442002-06-08 Andrew Cagney <cagney@redhat.com>
145
146 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
147 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
148 * run.c: Ditto.
149 * sim-load.c: Ditto.
150 * callback.c: Ditto.
151 * syscall.c: Ditto.
152 * Make-common.in (callback_h): Define.
153 (remote_sim_h): Define.
154 (run.o): Update.
155 (callback.o): Update.
156 (syscall.o): Update.
157 (sim-load.o):
158 (nrun.o): Update.
159 (sim-hload.o): Update.
160 (sim-io.o): Update.
161 (sim-reason.o): Update.
162 (sim-reg.o): Update.
163 (sim-resume.o): Update.
164
dbec3bef
KH		 1652002-05-30 Kazu Hirata <kazu@cs.umass.edu>
166
167 * run.c: Fix formatting.
168
de4112fa
NC		 1692002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
170
171 * run-sim.h: New header. Provide prototypes for functions used
172 between run() and libsim.a which are not used by GDB.
173 * run.c: Include run-sim.h.
174 (main): If SIM_TARGET_SWITCHES is defined call
175 sim_target_parse_command_line.
176 (usage): If SIM_TARGET_SWITCHES is defined call
177 sim_target_display_usage.
178
a8cdafbd
AV		 1792002-05-17 Andrey Volkov <avolkov@transas.com>
180
181 * run.c: Made h8300s as new target, not h8300h alias.
182 Added new option -S (h8300s target)
183 * sim-options.c: Ditto.
184
5accf1ff
CD		 1852002-05-01 Chris Demetriou <cgd@broadcom.com>
186
187 * callback.c: Use 'deprecated' rather than 'depreciated.'
188
080fe24b
AC		 1892002-02-24 Andrew Cagney <ac131313@redhat.com>
190
191 From wiz at danbala:
192 * sim-fpu.h: Fix grammar and typos.
193 Fix PR gdb/287.
194
6439295f
CD		 1952002-02-10 Chris Demetriou <cgd@broadcom.com>
196
197 * callback.c: Fix some spelling errors.
198 * hw-device.h: Likewise.
199 * hw-tree.c: Likewise.
200 * sim-abort.c: Likewise.
201 * sim-alu.h: Likewise.
202 * sim-core.h: Likewise.
203 * sim-events.c: Likewise.
204 * sim-events.h: Likewise.
205 * sim-fpu.h: Likewise.
206 * sim-profile.h: Likewise.
207 * sim-utils.c: Likewise.
208
dea03d4e
HPN		 2092002-01-31 Hans-Peter Nilsson <hp@axis.com>
210
211 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
212 New functions.
213
1636f0bb
BE		 2142002-01-20 Ben Elliston <bje@redhat.com>
215
216 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
217 the comment for this enumerator.
218
b59d44de
BE		 2192002-01-14 Ben Elliston <bje@redhat.com>
220
221 * sim-fpu.h: Fix comment about sim_fpu_* constants.
222
280b26c0
KH		 2232001-12-20 Kazu Hirata <kazu@hxi.com>
224
225 * run.c (usage): Fix a typo.
226
e3e473da
BE		 2272001-07-05 Ben Elliston <bje@redhat.com>
228
229 * Make-common.in (srccgen): Remove.
230 (CGEN_CPU_DIR): Define.
231 (CGEN_READ_SCM): Redefine without $(srccgen).
232 (CGEN_ARCH_SCM): Ditto.
233 (CGEN_CPU_SCM): Ditto.
234 (CGEN_DECODE_SCM): Ditto.
235 (CGEN_DESC_SCM): Ditto.
236
2836ee25
FCE		 2372001-04-25 Frank Ch. Eigler <fche@redhat.com>
238
239 * sim-load.c (sim_load_file): Put it back: external now.
240 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
241
5b778125
AC		 2422001-04-21 Andrew Cagney <ac131313@redhat.com>
243
244 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
245 internal interface.
246 * sim-utils.c (sim_analyze_program): Ditto.
247
6ec9f4a9
FCE		 2482001-04-19 Frank Ch. Eigler <fche@redhat.com>
249
250 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
251 we're finished with its immediate use.
252 * sim-load.c (sim_load_file): Ditto.
253
764f1408
FCE		 2542001-03-16 Frank Ch. Eigler <fche@redhat.com>
255
256 Add support for mmap-based memory regions.
257 * sim-memopt.c (mmap_next_fd): New global.
258 (sim_memory_init): Reinitialize it.
259 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
260 "--memory-mapfile FILE" option. Check for some errors.
261 (do_memopt_add): Conditionally do mmap instead of malloc for
262 backing store of simulated memory. Check for more errors.
263 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
264 * sim-memopt.h (munmap_length): New member of _sim_memopt.
265 * configure.in: Look for mmap/fstat related functions and headers.
266 * config.in, configure: Regenerated.
267
35c20992
FCE		 2682001-03-15 Frank Ch. Eigler <fche@redhat.com>
269
270 * sim-core.c (sim_core_map_attach): Correct overlap-related
271 error messages.
272
f6bb7a3b
MM		 2732001-03-07 Michael Meissner <meissner@redhat.com>
274
275 * run.c (alloca-conf.h): Delete, no longer provided.
276
01816cd8
BE		 2772001-02-22 Ben Elliston <bje@redhat.com>
278
279 * sim-trace.h (TRACE_VPU_IDX): Add.
280 (TRACE_vpu): Define.
281 (WITH_TRACE_VPU_P): Likewise.
282 (TRACE_VPU_P): Likewise.
283 * sim-trace.c (OPTION_TRACE_VPU): Define.
284 (trace_options): Add --trace-vpu.
285 (trace_option_handler): Handle OPTION_TRACE_VPU.
286 (trace_option_handler): Include VPU tracing in --trace-semantics.
287 (trace_idx_to_str): Handle TRACE_VPU_IDX.
288
44a9331c
BE		 2892001-02-21 Ben Elliston <bje@redhat.com>
290
291 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
292 (TRACE_BRANCH_INPUT2): Likewise.
293
c43ad8eb
BE		 2942001-02-09 Ben Elliston <bje@redhat.com>
295
296 * (profile_print_pc): Write header out in target byte order.
297
2982001-02-09 Ben Elliston <bje@redhat.com>
299
300 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
301 adjusting the pc shift value.
302
9397fcbf
FCE		 3032001-01-12 Chris Demetriou <cgd@sibyte.com>
304
badd2b1e
BE		 305 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
306 where a numeric value is supplied.
9397fcbf 307
63fe1038
BE		 3082001-01-06 Ben Elliston <bje@redhat.com>
309
310 * cgen.sh: Allow extrafiles to include the semantics files when
311 generating an ISA-specific decoder.
312
b6f6b44d
AO		 3132000-12-27 Alexandre Oliva <aoliva@redhat.com>
314
315 * Make-common.in (sim-io.o): Depend on targ-vals.h.
316
ad8707b5
BE		 3172000-12-23 Ben Elliston <bje@redhat.com>
318
319 * cgen-trace.c (trace_result): Handle 'f' type operands; output
320 them to the trace stream using sim_fpu_printn_fpu. Include
321 "sim-fpu.h".
322
b94c0966
BE		 3232000-12-15 Ben Elliston <bje@redhat.com>
324
325 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
326 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
327 trailing digits as specified (-1 to print all digits).
328 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
329 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
330 to print_bits ().
331
fd5d712e
BE		 3322000-12-13 Ben Elliston <bje@redhat.com>
333
334 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
335 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
336 (defs): New action.
337
4c15ccf7
GK		 3382000-12-12 Geoffrey Keating <geoffk@redhat.com>
339
340 * sim-endian.h: Don't have parameters on macro definitions which
341 are simply renaming functions, to permit use of XCONCAT2 in both
342 the macro name and the arguments in a use of such a definition.
343
0d277f51
BE		 3442000-12-11 Ben Elliston <bje@redhat.com>
345
346 * cgen-ops.h (SUBWORDDFDI): New function.
347
bb4e03e5
BE		 3482000-12-05 Ben Elliston <bje@redhat.com>
349
c79688eb
BE		 350 * Make-common.in (cgen-defs): New target.
351 (cgen-decode): Pass $(EXTRAFILES).
352
bb4e03e5
BE		 353 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
354 -outfile-suffix options.
355
76440e4b
BE		 3562000-12-04 Ben Elliston <bje@redhat.com>
357
6227bc85
BE		 358 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
359 (SUBWORDSIUQI): Likewise.
360 (SUBWORDDIHI): Likewise.
361 (SUBWORDDIQI): New function.
362
76440e4b
BE		 363 * cgen-trace.c (disassemble_insn): Remove unused declaration.
364 * cgen-scache.c (scache_option_handler): Remove unused local var.
365
cdc2a5c3
BE		 3662000-12-03 Ben Elliston <bje@redhat.com>
367
368 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
369
4e73b9c1
SC		 3702000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
371
372 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
373
ce9bc8d1
SC		 3742000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
375
376 * dv-core.c (dv_core_attach_address_callback): Don't abort if
377 space is not zero.
378
ce13044d
SC		 3792000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
380
381 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
382 (set_hw_delete): Moved the macro as a function.
383 * hw-base.h (set_hw_delete): Declare as external function.
384 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
385 allocated using hw_malloc.
386
7c070881
SC		 3872000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
388
389 * sim-options.c (sim_parse_args): Free the memory used for
390 long_options, short_options, handlers, opt_cpu, orig_val.
391
4f49fa1b
BE		 3922000-11-20 Ben Elliston <bje@redhat.com>
393
394 * cgen-ops.h (SUBBI): New macro.
395 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
396 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
397
2d84da1b
BE		 3982000-11-16 Ben Elliston <bje@redhat.com>
399
400 * cgen-types.h (VOID): New type.
401
dbc168af
BE		 4022000-11-09 Ben Elliston <bje@redhat.com>
403
404 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
405 (sim_fpu_two): Set exponent to 1.
406
e4f5c43e
EZ		 4072000-10-26 Ben Elliston <bje@redhat.com>
408
409 * cgen.sh: Handle an isa argument between cpu and mach. Default to
410 `all'. Pass `-i' options to cgen applications.
411 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
412 cgen-desc): Pass $(isa) to cgen.sh.
413
a8d894af
BE		 4142000-10-08 Ben Elliston <bje@redhat.com>
415
416 * cgen-utils.c (cgen_rtx_error): New function.
417
4182000-10-07 Ben Elliston <bje@redhat.com>
419
420 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
421 conditions for sim_core_read_buffer().
422
6d4c43bf
DB		 4232000-09-26 Dave Brolley <brolley@redhat.com>
424
425 * cgen-utils.c (RORQI): New function.
426 (ROLQI): New function.
427 (RORHI): New function.
428 (ROLHI): New function.
429
0e266e5c
DB		 4302000-08-28 Dave Brolley <brolley@redhat.com>
431
432 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
433 in insn_value if it will fit.
434
604259a0
FCE		 4352000-08-21 Frank Ch. Eigler <fche@redhat.com>
436
437 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
438
4193618c
DB		 4392000-08-15 Dave Brolley <brolley@redhat.com>
440
441 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
442
4432000-08-15 Dave Brolley <brolley@redhat.com>
444
445 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
446 (PROFILE_CPU_FREQ): New macro.
447 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
448 (profile-options): Add profile-cpu-frequency.
449 (parse_frequency): New function.
450 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
451 (profile_print_speed): Print cpu frequency and simulated execution time.
452 Re-indent other items to match.
453
548a3e15
AC		 4542000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
455
456 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
457
fab307a2
FCE		 4582000-07-27 Frank Ch. Eigler <fche@redhat.com>
459
460 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
461 * Makefile.in (install): Install run.1 man page.
462
46a19b74
AC		 463Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
464
465 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
466 * Makefile.in (headers,nltvals.def): Merge.
467
3c765a54
AC		 468Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
469
f9cbceb6
AC		 470 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
471 * nrun.c (main): Print the simulator statistics only in
472 verbose mode.
473 * hw-properties.h (hw_find_integer_array_property): Fix
474 prototype (use signed_cell).
475
38e64f35
AC		 476 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
477 * sim-events.c (sim_events_remain_time): New function returning
478 the time that remains before the event is raised.
479 * hw-events.c (hw_event_remain_time): Likewise.
480 * sim-events.h (sim_events_remain_time): Declare.
481 * hw-events.h (hw_event_remain_time): Declare.
482
0802cc40
AC		 483 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
484 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
485 (OPTION_HW_LIST): New option --hw-list to list the devices.
486 (hw_option_handler): List the device tree with 'sim_hw_print'.
487
3c765a54
AC		 488 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
489 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
490 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
491 (EXTENDED): Define for 16-bit word size.
492 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
493 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
494 * sim-types.h: Added support for 16-bit targets.
495
7fb283bc
FCE		 4962000-06-23 Frank Ch. Eigler <fche@redhat.com>
497
498 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
499
ab42ee12
FCE		 5002000-06-24 Frank Ch. Eigler <fche@redhat.com>
501
502 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
503 * Makefile.in (distclean): Clean cconfig.h also.
504
eb2d80b4
AC		 505Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * configure: Regenerated to track ../common/aclocal.m4 changes.
508
509Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * aclocal.m4 (sim-profile): Enable the profiler by default.
512
781c552e
AC		 513Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
514
515 * run.c (main): Initialize sigrc.
516
5eb1a8fa
AC		 517Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
518
519 * sim-events.c (update_time_from_event): Add more detailed event
520 tracing.
521
b2ac51e4
DB		 5222000-03-30 Dave Brolley <brolley@redhat.com>
523
524 * aclocal.m4 (cgen): Use guile to run cgen.
525
f8603f2f
DB		 5262000-03-23 Dave Brolley <brolley@redhat.com>
527
528 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
529 ftruncdfsf.
530 * cgen-accfp.c (fextsfdf): New function.
531 (ftruncdfsf): New function.
532 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
533
0f831eb3
JJ		 5342000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
535
536 * cgen-ops.h: Added TRUNCSISI.
537
e88acae7
FCE		 5382000-03-08 Dave Brolley <brolley@redhat.com>
539
540 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
541 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
542 (sim_queue_fn_si_write): Last argument is has type USI.
543 (sim_queue_fn_sf_write): New function.
544 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
545 (sim_queue_fn_sf_write): New function.
546 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
547
baa7ae6f
AC		 548Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
551 sim_set_trace and run simulator using sim_resume.
552 (main): Add option ``-o'' - operating environment. Only continue
553 after a signal when operating environment.
554 (main): Always set REASON and SIGRC using sim_stop_reason.
555 (sim_trace): Delete extern declaration.
556
6d358e86
NC		 5572000-02-08 Nick Clifton <nickc@cygnus.com>
558
559 * callback.c: Fix compile time warning messages.
560 * run.c: Fix compile time warning messages.
561
ed9a39eb
JM		 5621999-12-17 Dave Brolley <brolley@cygnus.com>
563
564 * sim-profile.h: (set_profile_option_mask): Add prototype.
565 * sim-profile.c (set_profile_option_mask): No longer static.
566
c4093a6a
JM		 567Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * sim-arange.c: Include <string.h>
570
de57eccd
JM		 5711999-12-07 Dave Brolley <brolley@cygnus.com>
572
c4093a6a 573 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 574 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
575 (CGEN_FN_MEM_HI_WRITE): New enumerator.
576 (CGEN_FN_MEM_SI_WRITE): New enumerator.
577 (CGEN_FN_MEM_DI_WRITE): New enumerator.
578 (CGEN_FN_MEM_DF_WRITE): New enumerator.
579 (CGEN_FN_MEM_XI_WRITE): New enumerator.
580 (fn_mem_qi_write): New union members.
581 (fn_mem_hi_write): New union members.
582 (fn_mem_si_write): New union members.
583 (fn_mem_di_write): New union members.
584 (fn_mem_df_write): New union members.
585 (fn_mem_xi_write): New union members.
586 (sim_queue_fn_mem_qi_write): New function.
587 (sim_queue_fn_mem_hi_write): New function.
588 (sim_queue_fn_mem_si_write): New function.
589 (sim_queue_fn_mem_di_write): New function.
590 (sim_queue_fn_mem_df_write): New function.
591 (sim_queue_fn_mem_xi_write): New function.
592 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
593 (sim_queue_fn_mem_hi_write): New function.
594 (sim_queue_fn_mem_si_write): New function.
595 (sim_queue_fn_mem_di_write): New function.
596 (sim_queue_fn_mem_df_write): New function.
597 (sim_queue_fn_mem_xi_write): New function.
598 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
599 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
600 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
601
c2d11a7d
JM		 6021999-12-01 Dave Brolley <brolley@cygnus.com>
603
604 * cgen-accfp.c (subsf): Check status code.
605 (mulsf): Ditto.
606 (negsf): Ditto.
607 (abssf): Ditto.
608 (sqrtsf): Ditto.
609 (invsf): Ditto.
610 (minsf): Ditto.
611 (maxsf): Ditto.
612 (subdf): Ditto.
613 (muldf): Ditto.
614 (divdf): Ditto.
615 (negdf): Ditto.
616 (absdf): Ditto.
617 (sqrtdf): Ditto.
618 (invdf): Ditto.
619 (mindf): Ditto.
620 (maxdf): Ditto.
621
6221999-11-26 Dave Brolley <brolley@cygnus.com>
623
624 * cgen-par.h (fn_df_write): Mode of data is DF.
625 (sim_queue_fn_df_write): Mode of data is DF.
626 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
627
6281999-11-22 Dave Brolley <brolley@cygnus.com>
629
630 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
631 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
632
11cf8741
JM		 6331999-11-04 Dave Brolley <brolley@cygnus.com>
634
635 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
636 CGEN_MEM_XI_WRITE members.
637 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
638 (sim_queue_fn_xi_write): New function.
639 (sim_queue_mem_xi_write): New function.
640
641 * cgen-par.c (sim_queue_fn_xi_write): New function.
642 (sim_queue_mem_xi_write): New function.
643 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
644 CGEN_MEM_XI_WRITE.
645
e514a9d6
JM		 6461999-10-22 Dave Brolley <brolley@cygnus.com>
647
648 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
649 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
650 * cgen-par.c: Set insn_address for each queued write. Get pc from
651 cpu when executing queued writes.
652
6531999-10-19 Dave Brolley <brolley@cygnus.com>
654
655 * cgen-par.h (sim_queue_fn_pc_write): New function.
656 (CGEN_FN_PC_WRITE): New enumerator.
657 (fn_pc_write): New union member.
658 * cgen-par.c (sim_queue_fn_pc_write): New function.
659 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
660
917317f4
JM		 6611999-10-18 Dave Brolley <brolley@cygnus.com>
662
663 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
664 (CGEN_MEM_DF_WRITE): New enumerator.
665 (mem_di_write): New union member.
666 (mem_df_write): New union member.
667 * cgen-par.c (sim_queue_mem_di_write): New function.
668 (sim_queue_mem_df_write): New function.
669 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
670 CGEN_MEM_DF_WRITE.
671 * cgen-accfp.c (divsf): Check for division errors.
672
6731999-10-14 Doug Evans <devans@casey.cygnus.com>
674
675 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
676
2df3850c
JM		 6771999-10-07 Dave Brolley <brolley@cygnus.com>
678
679 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
680 (fn_hi_write): New union member.
681 (sim_queue_fn_hi_write): New function.
682 * cgen-par.c (sim_queue_fn_hi_write): New function.
683 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
684
2acceee2
JM		 6851999-09-29 Doug Evans <devans@casey.cygnus.com>
686
687 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
688 Change type of result to SEM_PC.
689
690Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
691
692 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
693
6426a772
JM		 6941999-09-25 Doug Evans <devans@casey.cygnus.com>
695
696 * cgen-ops.h (SUBWORD*): Delete cpu arg.
697 (JOIN*): Delete cpu arg.
698
699Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
700
701 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
702 parameter.
703 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
704
c2c6d25f
JM		 705Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
706
707 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
708 large values.
709
7fc5b5ad
AC		 710Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * run.c (main): Check the sim_stop_reason and only halt simulation
713 when a valid stop condition is identified.
714
c2c6d25f
JM		 715Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
718
719Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
720
721 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
722 (bi_write): New union element.
723 (sim_queue_bi_write): New function.
724 * cgen-par.c (sim_queue_bi_write): New function.
725 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
726
d4f3574e
SS		 727Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
730
731 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
732 ../gdb/configure.in.
733 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
734 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
735 (SIM_WARNINGS): Delete
736 (CONFIG_CFLAGS): Update.
737
738Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
739
740 * cgen-par.c: New file.
741 * cgen-par.h: New file.
742 * cgen-sim.h (cgen-par.h): #include it.
743 * cgen-cpu.h (write_queue): New field.
744 (CPU_WRITE_QUEUE): New access macro.
745 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
746 (cgen-par.o): New target.
747
104c1213
JM		 7481999-08-28 Doug Evans <devans@casey.cygnus.com>
749
750 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
751 * cgen-utils.c (mode_names): Update.
752
53a5351d
JM		 7531999-08-20 Doug Evans <devans@casey.cygnus.com>
754
755 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
756 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
757 buffer arg if WITH_PARALLEL_GENWRITE.
758 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
759 (struct idesc): Ditto.
760
761Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
762
763 * sim-model.c (model_option_handler): Add \n to error message.
764
96baa820
JM		 7651999-08-08 Doug Evans <devans@casey.cygnus.com>
766
767 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
768 (insn_sem): Rewrite.
769 (sem_fn_desc): New struct.
770 (idesc): Rewrite.
771 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
772 misses if ! FAST_P.
773 (scache case): Split into non-parallel/parallel versions.
774 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
775 if not use semantic switch version.
776
7771999-08-04 Doug Evans <devans@casey.cygnus.com>
778
779 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
780 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
781 (SEM_BRANCH_INIT_EXTRACT): Delete.
782 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
783 (SEM_BRANCH_FINI): Ditto.
784 (SEM_BRANCH_VIA_ADDR): Ditto.
785 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
786 (SEM_BRANCH_ADDR_CACHE): Delete.
787 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
788 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
789 pbb_br_type.
790 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
791 (@cpu@_pbb_begin): Initialize branch_target.
792 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
793 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
794 pbb_br_type.
795 (@cpu@_engine_run_fast): Ditto.
796
adf40b2e
JM		 797Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
798
799 * cgen-utils.c (RORSI): New function.
800 (ROLSI): New function.
801
8021999-07-14 Doug Evans <devans@casey.cygnus.com>
803
804 * Makefile.in (TAGS): Tweak TAGS regex.
805 * cgen-mem.h (*): Add TAGS markers.
806
43e526b9
JM		 807Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
810 passed in when sim_resume is first entered - don't re-pass it
811 after a restart.
812
813Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
816 OPTION_LOAD_LMA but only when is defined.
817 (standard_options): When SIM_HANDLES_LMA is defined include
818 options --load-lma and --load-vma.
819 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
820
821 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
822 (struct sim_state_base): Add load_at_lma_p.
823 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
824 STATE_LOAD_AT_LMA_P.
825
826Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * nrun.c (main): Re-format loop gnu style.
829
9846de1b
JM		 830Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * dv-sockser.c (connected_p): Initialize addrlen.
833
8341999-07-06 Dave Brolley <brolley@cygnus.com>
835
836 * cgen-accfp.c (floatsidf): New function.
837 (fixdfsi): New function.
838
8391999-07-06 Doug Evans <devans@casey.cygnus.com>
840
841 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
842
43ff13b4
JM		 8431999-07-05 Doug Evans <devans@casey.cygnus.com>
844
845 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
846 (cgen-fpu.o,cgen-accfp.o): Add rules for.
847 * cgen-fpu.c: New file.
848 * cgen-fpu.h: New file.
849 * cgen-accfp.c: New file.
850 * cgen-cpu.h (CGEN_CPU): New member fpu.
851 * cgen-mem.h: Redo fp support.
852 * cgen-ops.h: Delete k&r support. Redo fp support.
853 * cgen-sim.h: Include cgen-fpu.h.
854 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
855
085dd6e6
JM		 8561999-06-23 Doug Evans <devans@casey.cygnus.com>
857
858 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
859 ifndef.
860 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
861 (@cpu@_pbb_cti_chain): Minor clean up.
862
cd0fc7c3
SS		 8631999-05-08 Felix Lee <flee@cygnus.com>
864
865 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
866 AM_CYGWIN32 and AM_EXEEXT.
867 * configure: Regenerate.
868
7a292a7a
SS		 869Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
870
871 * sim-core.c (device_error,device_io_read_buffer,
872 device_io_write_buffer): Delete decls.
873 * sim-core.h: Put them here.
874
875 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
876 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
877 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
878 (sim_core_write_aligned_N): Ditto.
879
8801999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
881
882 * sim-memopt.c (sim_memory_uninstall): Don't look into
883 free()d memory.
884
8851999-04-14 Doug Evans <devans@casey.cygnus.com>
886
887 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
888
8891999-04-13 Doug Evans <devans@casey.cygnus.com>
890
891 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
892 (sim_core_write_buffer): Ditto.
893
8941999-04-02 Keith Seitz <keiths@cygnus.com>
895
896 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
897 after the interval counter has expired.
898 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
899 poll_quit callbacks. May be overridden by Makefile.
900 (poll_quit_counter): New global.
901 * sim-events.c: Remove all mentions of ui_loop_hook. The
902 host callback "poll_quit" will serve the purpose.
903 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
904 is defined.
905 * nrun.c: Remove declaration of ui_loop_hook.
906
907Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
908
909 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
910 if being used by gdb.
911
9121999-03-22 Doug Evans <devans@casey.cygnus.com>
913
914 * cgen-types.h (XF,TF): Tweak.
915 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
916 in cgen-types.h.
917 (SUBWORD*,JOIN*): Define.
918 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
919 moved into cpu descriptor.
920 * sim-model.h (MACH): New member `num'.
921
c906108c
SS		 9221999-02-09 Doug Evans <devans@casey.cygnus.com>
923
c906108c
SS		 924 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
925 (CGEN_CPU): Member opcode renamed to cpu_desc.
926 New members get_idata,disassembler.
927 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
928 CGEN_INSN_ATTR_VALUE.
929 (CGEN_STATE): Delete member opcode_table.
930 (sim_disassemble_insn): Delete decl.
931 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
932 (struct idesc): Moved to here from <cpu>-decode.h.
933 * cgen-run.c (prime_cpu): Call prepare_run callback.
934 * cgen-trace.h (SFILE): New type.
935 (sim_disasm_sprintf): Declare.
936 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
937 (sim_cgen_disassemble_insn): Declare.
938 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
939 (insn_fields): Delete.
940 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
941 CPU_CPU_DESC (cpu).
942 (trace_insn): Call CPU_DISASSEMBLER hook.
943 (sim_disasm_sprintf): New function.
944 (sim_disasm_read_memory): New function.
945 (sim_disasm_perror_memory): New function.
946 (sim_cgen_disassemble_insn): New function.
947 * cgen-utils.c: Don't include cpu-opc.h.
948 (virtual_insn_entries): New static local.
949 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
950 (cgen_insn_name): Rewrite.
951 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
952 * cgen.sh (desc): New file generator handler.
953 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
954 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
955 Don't include cpu-opc.h,cpu-sim.h.
956 * sim-model.c (model_set): Delete SIM_DESC arg.
957 (sim_model_set): Update.
958 * sim-model.h (MACH): New member prepare_run.
959
9601999-01-28 Frank Ch. Eigler <fche@cygnus.com>
961
962 * sim-memopt.c (memory_option_handler): Avoid memset() calls
963 if redundant with allocator functions.
964
965Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
966
967 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
968
969 * sim-profile.h: Make like sim-trace.h.
970 (PROFILE_USEFUL_MASK): New macro.
971 * sim-profile.c (profile_options): Make like trace_options, allow
972 optional on|off arg where applicable.
973 (set_profile_option_mask): New function.
974 (sim_profile_set_option): New function.
975 (profile_option_handler): Simplify.
976 Have -p only enable selected things, not everything.
977 Add missing break to OPTION_PROFILE_PC_RANGE.
978 * cgen-scache.c (scache_options): Allow optional on|off arg to
979 --profile-scache.
980 (scache_option_handler): Use sim_profile_set_option.
981
9821999-01-26 Frank Ch. Eigler <fche@cygnus.com>
983
984 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
985 (memory_option_handler): Implement MEMORY_FILL option. Make
986 MEMORY_CLEAR an alias for MEMORY_FILL=0.
987 (parse_ulong_value): New function.
988 (do_memopt_add): Allocate all buffers. Optionally fill them.
989
9901999-01-15 Richard Henderson <rth@cygnus.com>
991
992 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
993 va_list, not an integer.
994 * sim-events.c (sim_events_schedule): Likewise.
995
996 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
997 the appropriate type.
998
9991999-01-14 Doug Evans <devans@casey.cygnus.com>
1000
1001 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1002 (sim_disassemble_insn): Update prototype.
1003 (sim_engine_invalid_insn): Ditto.
1004 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1005 (SEM_BRANCH_INIT): PCADDR->IADDR.
1006 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1007 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1008 * cgen-scache.h (*): Ditto.
1009 * cgen-trace.c (*): Ditto.
1010 * cgen-trace.h (*): Ditto.
1011 * cgen-utils.c (*): Ditto.
1012 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1013 (insn_t): Delete.
1014 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1015 (simple engine framework): Rewrite.
1016 * sim-module.c (modules): Install model module sooner (and in
1017 particular before the profile module).
1018
10191999-01-12 Doug Evans <devans@casey.cygnus.com>
1020
1021 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1022 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1023 (sim_model_init): Call it.
1024
1025 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1026
10271999-01-05 Doug Evans <devans@casey.cygnus.com>
1028
1029 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1030 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1031 (SEM_BRANCH_INIT_EXTRACT): New macro.
1032 (SEM_BRANCH_INIT): Add taken_p.
1033 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1034 (SEM_BRANCH_FINI): Use it.
1035 (SEM_INSN): Update.
1036 * cgen-run.c (sim_resume): Handle tracing of last insn.
1037 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1038 * cgen-trace.c (current_abuf): New static global.
1039 (trace_insn_init): Initialize it.
1040 (trace_insn_fini): Use it.
1041 (trace_insn): Set it.
1042 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1043 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1044 (@cpu@_emit_after): Ditto.
1045 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1046 labels if WITH_SEM_SWITCH_FULL.
1047 * sim-model.c: Include bfd.h.
1048 (sim_model_init): New function.
1049 (sim_model_install): Record init fn.
1050 * sim-model.h (MACH): New member bfd_name.
1051 * sim-module.c (modules): Initialize model before scache.
1052
10531998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1054
1055 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1056
1057 * nrun.c (main): Remain in simulation loop for traps and
1058 exceptions when in operating environment mode.
1059 (ui_loop_hook): New stub hook for standalone use.
1060 * sim-events.c (sim_events_process): Call ui_loop_hook
1061 periodically on CYGWIN host.
1062
1063 * sim-reason.c (sim_stop_reason): Return host signal numbers
1064 to gdb on sim_stopped and sim_signalled cases.
1065 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1066 hook just before longjmp.
1067 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1068 hook just before sim_engine_run.
1069
1070 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1071 * sim-trace.h (trace_generic): Ditto.
1072 * sim-trace.c (trace_generic): Ditto.
1073
10741998-12-14 Doug Evans <devans@casey.cygnus.com>
1075
1076 * Make-common.in (SIM_MAIN_DEPS): New var.
1077 (CGEN_MAIN_CPU_DEPS): New var.
1078 * aclocal.m4: Add --enable-cgen-maint option.
1079 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1080 (SETMEM*): Ditto.
1081 (GETIMEM*): Pass pc value to sim_core routine.
1082
1083Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1086 Compare with ZERO not NULL.
1087
1088Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1091 "sim-assert.h".
1092
10931998-12-09 Doug Evans <devans@casey.cygnus.com>
1094
1095 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1096 * sim-trace.c: Include stdlib.h if present.
1097 * dv-sockser.c: Include unistd.h if present.
1098 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1099 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1100
11011998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1102
1103 * gennltvals.sh: Add i960.
1104 * nltvals.def: Rebuild.
1105
11061998-12-04 Doug Evans <devans@casey.cygnus.com>
1107
1108 * cgen-defs.h: New file, old cgen-sim.h.
1109 * cgen-sim.h: Simple header that includes others.
1110 * sim-arange.c: New file.
1111 * sim-arange.h: New file.
1112 * sim-basics.h: Include it.
1113 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1114 (sim-arange.o): Add rule for.
1115 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1116 (sim_io_eprintf_cpu): Add prototype.
1117 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1118 (INLINE2): New macro.
1119 (EXTERN_INLINE): New macro.
1120 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1121 before calling module init fns.
1122 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1123 (profile_init): New function.
1124 (profile_options): New option --profile-range.
1125 (profile_option_handler): Handle --profile-range.
1126 (profile_print_insn): Qualify address range specific section titles.
1127 (profile_print_addr_ranges): New function.
1128 (profile_info): Print address ranges if specified.
1129 (profile_install): Set profile_init init fn.
1130 * sim-profile.h (PROFILE_DATA): New member `range'.
1131 * sim-trace.c (trace_init): New function.
1132 (trace_options): New option --trace-range.
1133 (trace_option_handler): Handle --trace-range.
1134 (trace_install): Set trace_init init fn.
1135 * sim-trace.h (TRACE_DATA): New member `range'.
1136 * sim-utils.c (sim_cpu_msg_prefix): New function.
1137 (sim_io_eprintf_cpu): New function.
1138 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1139 (PC_IN_PROFILE_RANGE_P): New macro.
1140 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1141 (trace_insn_fini): New arg abuf. All callers updated.
1142 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1143 printing cycle counts.
1144 * cgen-trace.h (trace_insn_fini): Update prototype.
1145 (TRACE_RESULT_P): New macro.
1146 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1147 (TRACE_INSN): Check ARGBUF_TRACE_P.
1148 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1149 * cgen-types.h (SIM_INLINE): Delete.
1150 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1151 * cgen-utils.c: Don't include cgen-engine.h
1152 * genmloop.sh (@cpu@_fill_argbuf): New function.
1153 (@cpu@_fill_argbuf_tp): New function.
1154 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1155 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1156 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1157 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1158 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1159 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1160 doing profiling. Update call to TRACE_INSN_FINI.
1161
1162 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1163
11641998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1165
1166 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1167 regions.
1168
11691998-12-01 Doug Evans <devans@casey.cygnus.com>
1170
1171 * sim-inline.c (SIM_INLINE_P): Fix typo.
1172
11731998-11-30 Doug Evans <devans@casey.cygnus.com>
1174
1175 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1176
1177Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1178
1179 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1180 * nltvals.def: Re-generate.
1181
1182Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1183
1184 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1185 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1186 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1187 GCC.
1188 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1189 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1190
11911998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1192
1193 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1194 (${cpu}_pbb_cti_chain): Ditto.
1195
11961998-11-18 Doug Evans <devans@casey.cygnus.com>
1197
1198 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1199 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1200 (EXTRACT_INT,EXTRACT_UINT): New macros.
1201 (SEM_SEM_ARG): New macro.
1202 (SEM_NEXT_VPC): New arg `pc'.
1203 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1204 (sim_disassemble_insn): Update prototype.
1205 * cgen-trace.c (current_insn,insn_fields): New static locals.
1206 (trace_insn): Set them.
b83266a0 1207 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1208 (sim_disassemble_insn): New arg insn_fields.
1209 Handle variable length insns.
1210 * genmloop.sh: Only emit pbb decls if -pbb.
1211 (${cpu}_scache_lookup): New arg `vpc'.
1212 (scache support): Fetch pc before entering loop.
1213
1214 * gennltvals.sh: Add fr30 support.
1215 * nltvals.def: Rebuild.
1216
1217Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218
1219 * sim-types.h: Re-do type system so that GCC's attribute and mode
1220 are used to specify types. Handle case of ALPHA.
1221
12221998-11-13 Frank Ch. Eigler <fche@elastic.org>
1223
1224 * aclocal.m4: Add tests for dlopen family.
1225 * config.in: Regenerated.
1226
1227Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1228
1229 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1230
1231Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1232
1233 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1234 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1235 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1236 * cgen-sim.h: ... to here.
1237
1238Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * aclocal.m4 (enable-build-warnings): Replace
1241 enable-sim-warnings. Extend =LIST syntax so that prepend and
1242 append of options is possible. Drop -Werror, add
1243 -Wstrict-prototypes for GDB compatibility.
1244 * Make-common.in (SIM_WARNINGS): Update.
1245
1246Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1247
1248 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1249 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1250 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1251 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1252 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1253 CGEN_INCLUDE_DEPS.
1254 * cgen-cpu.h: New file.
1255 * cgen-engine.h: New file.
1256 * cgen-scache.h: New file.
1257 * cgen-sim.h: Delete portions moved to new files.
1258 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1259 rather than sending result to stdout.
1260
1261Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1262
1263 * Make-common.in (sim-reg.o): New rule.
1264 (cgen-run.o): New rule.
1265 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1266 * cgen-run.c (prime_cpu): New function.
1267 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1268 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1269 mentioned cpu.
1270 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1271 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1272 (CGEN_INSN_VIRTUAL_P): New macro.
1273 (SEM_PC): New typedef.
1274 (SEMANTIC_FN): Change type of result to SEM_PC.
1275 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1276 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1277 (SCACHE_MAP): New typedef.
1278 (CPU_SCACHE): Add pbb support.
1279 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1280 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1281 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1282 max_slice_insns.
1283 (INSN_NAME): Delete.
1284 (cgen_insn_name): Declare.
1285 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1286 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1287 (first_insn_p): Make static.
1288 (trace_insn): Handle virtual insns specially.
1289 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1290 * cgen-types.h (UBI): Delete.
1291 (MODE_TYPE): New enum.
1292 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1293 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1294 (cgen_virtual_opcode_table): New global.
1295 (cgen_insn_name): New function.
1296 (sim_disassemble_insn): Ignore virtual insns.
1297 * genmloop.sh: Delete top level loop generation. Add pbb support.
1298 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1299 (sim_cpu_base): New members max_insns,insn_name,model_data.
1300 (CPU_PC_GET,CPU_PC_SET): New macros.
1301 (sim_pc_get,sim_pc_set): Declare.
1302 * sim-model.c (model_set): Call model init fn.
1303 * sim-model.h (MODEL_FN): New typedef.
1304 (INSN_TIMING): New member model_fn.
1305 (MODEL): New members num,init.
1306 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1307 All callers updated.
1308 (profile_insn_init): New fn.
1309 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1310 Exit early if insn profiling not supported.
1311 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1312 (profile_install): Record profile_insn_init as init fn.
1313 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1314 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1315 (PROFILE_DATA): Delete member exec_time.
1316 Change insn_count to pointer to array, rather than the array.
1317 (sim_profile_print_bar): Declare.
1318
1319Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1320
1321 * cgen-run.c: New file.
1322 * sim-reg.c: New file.
1323
1324Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1325
1326 * aclocal.m4: Add checks for -lsocket and -lnsl.
1327
1328 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1329 allow local port reuse on listening socket.
1330
1331Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1332
1333 * sim-config.h: Remove reference to linux kernel header.
1334
1335Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1336
1337 * dv-sockser.c (sockser_addr): Make variable non-static.
1338
1339Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1340
1341 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1342
1343Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1344
1345 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1346
1347Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1348
1349 * Make-common.in (install-common): Add $(EXEEXT) when installing
1350 run.
1351
1352Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1353
1354 * cgen-sim.h (cgen_state): New member opcode_table.
1355 * cgen-utils.c (sim_disassemble_insn): Use it.
1356
1357Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1358
1359 * cgen-mem.h (DECLARE_SETT): Fix return type.
1360 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1361 * cgen-scache.c: Include stdlib.h.
1362 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1363 * sim-model.c (model_option_handler): Remove unused variable `n'.
1364
1365Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1366
1367 * cgen-utils.c: Include bfd.h.
1368 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1369
1370Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1371
1372 * sim-bits.h (EXTEND24): Fix typo.
1373
1374Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375
1376 * sim-events.c (ETRACE_P): New macro.
1377 (struct _sim_event): Add member trace.
1378 (sim_events_free): Reclaim trace message.
1379
1380 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1381 sim_events_schedule_tracef): New functions, include printf trace
1382 information in argument list. If tracing, store asprintf'd trace
1383 message in sim_event.
1384
1385 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1386 hw_event_queue_schedule_vtracef): New functions, mimic
1387 sim_event_tracef.
1388
1389Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1390
1391 * sim-bits.h (EXTEND24): Define.
1392
1393Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1394
1395 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1396 (CPU_SCACHE_HASH_MASK): New macro.
1397 (SCACHE_HASH_PC): Rewrite.
1398 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1399 computation out of main loop.
1400
1401Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1402
c906108c
SS		 1403 * cgen-sim.h (RECORD_IADDR): Delete.
1404 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1405 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1406
1407Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1408
1409 * gennltvals.def (mn10200): Add entry.
1410 * nltvals.def: Regenerate with MN10200 additions.
1411
1412Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413
1414 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1415 documentation on how it works.
1416
1417 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1418 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1419 sim_core_set_xor, sim_core_xor_read_buffer,
1420 sim_core_xor_write_buffer): Update.
1421
1422 * sim-events.h, sim-events.c (sim_events_install,
1423 sim_events_watch_clock, sim_events_schedule_after_signal,
1424 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1425 sim_events_deschedule): Update.
1426
1427 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1428 sim_fpu_max32, sim_fpu_max64): Update.
1429
1430Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1431
1432 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1433 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1434 * sim-profile.c (profile_print_model): Update.
1435
1436Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1437
1438 * gennltvals.def (m32r): Use common syscall.h now.
1439 (mn10300): Add entry.
1440 * nltvals.def: Regenerate.
1441
1442 * sim-engine.c (sim_engine_get_run_state): New function.
1443 * sim-engine.h (sim_engine_get_run_state): Declare it.
1444
1445Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1446
1447 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1448 * sim-core.c (sim_core_signal): Make extern, always define.
1449
1450Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1451
1452 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1453 * cgen-ops.h (ANDIF): New macro.
1454 (ANDIF[BQHSD]I): Delete.
1455
1456Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1459 (hw_event_queue_schedule, hw_event_queue_deschedule,
1460 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1461 Janczyn.
1462
1463 * hw-alloc.h (HW_NZALLOC): Define.
1464
1465 * Make-common.in (test-hw-events): Add target for testing the
1466 hw-event code.
1467
1468Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1471 hw-instances.o.
1472 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1473 files.
1474 * hw-main.h: Include hw-handles.h, hw-instances.h.
1475 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1476 * hw-base.c (hw_create, hw_delete): Call same.
1477
1478Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479
1480 * dv-core.c: Include hw-main.h and sim-main.h.
1481 * dv-pal.c: Include hw-main.h and sim-io.h.
1482 * dv-glue.c: Include hw-main.h.
1483
1484 * hw-main.h: New file. Move list of includes to here.
1485 * hw-base.h: From here.
1486 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1487 (hw-*.o, dv-*.o): Update.
1488 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1489 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1490 sim-main.h.
1491
1492 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1493 do_hw_poll_read): Move declarations from here.
1494 * hw-main.h: To here.
1495
1496 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1497 Move from here.
1498 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1499 rename.
1500 * Make-common.in (hw-config.h): Update
1501 * hw-base.c, dv-pal.c, dv-glue.c: Update
1502
1503 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1504 `*_callback' to `*_method.
1505
1506Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507
1508 * hw-base.h (set_*): Move set method macros from here.
1509 * hw-device.h: To here.
1510
1511Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1514 Declare.
1515
1516 * hw-base.c (hw_create, hw_delete): Call
1517 * hw-properties.c (create_hw_property_data,
1518 delete_hw_property_data): Define.
1519
1520Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521
1522 * hw-device.c, hw-properties.c: Include hw-base.h
1523
1524 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1525 * hw-device.c: From here.
1526 * hw-base.h: Include "hw-events.h".
1527
1528 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1529 * hw-base.c (hw_create, hw_delete): Call.
1530 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1531
1532 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1533 (hw-alloc.o): New target.
1534
1535Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1536
1537 * hw-events.h, hw-events.c: New files. Move event code to here.
1538 * sim-hw.c: From here.
1539 * hw-base.h: Include "hw-events.h".
1540 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1541 (hw-events.o): New target.
1542
1543 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1544 * hw-events.h (struct hw_event): Replace typedef hw_event.
1545
1546 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1547 * hw-base.c (hw_create, hw_delete): Call.
1548 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1549
1550 * dv-pal.c: Update.
1551
1552Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553
1554 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1555 * hw-ports.c: To here.
1556
1557 * hw-base.h, hw-ports.c (create_hw_port_data,
1558 delete_hw_port_data): New functions.
1559 * hw-base.c (hw_delete, hw_create): Call same.
1560
1561 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1562 from here.
1563 * hw-ports.h: To here.
1564
1565Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1566
1567 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1568 PROCESSOR and CIA arguments.
1569
1570Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1571
1572 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1573 Move common object files from here.
1574 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1575
1576Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * sim-hw.c: Include ctype.h.
1579 (do_hw_poll_read): Do not assume EAGAIN.
1580
1581Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1582
1583 * cgen-trace.c (first_insn_p): New static local.
1584 (trace_insn_init): Set it.
1585 (trace_insn_fini): Use TRACE_PREFIX.
1586 (trace_insn): Rewrite to use trace_prefix.
1587 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1588 Adjust width accordingly.
1589
1590 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1591 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1592 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1593 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1594 (PROFILE_COUNT_CORE): Simplify.
1595 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1596
1597Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1598
1599 * cgen-ops.h (ADDCFSI): Fix typo.
1600
1601Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1602
1603 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1604 * genmloop.sh: Use them rather than static locals.
1605
1606 * sim-engine.c (sim_engine_set_run_state): New function.
1607 * sim-engine.h (sim_engine_set_run_state): Declare.
1608 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1609 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1610 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1611
1612Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1613
1614 * cgen-trace.c (trace_insn_init): New arg first_p.
1615 All callers updated.
1616 (trace_insn_fini): New arg last_p. All callers updated.
1617 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1618 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1619 * genmloop.sh (engine_resume): Update.
1620
1621Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1622
1623 * Make-common.in (install-common): Run ranlib on installed copy of
1624 libsim.a.
1625
1626Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1627
1628 * Make-common.in (install-common): Rename and install libsim.a.
1629
1630Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * sim-io.c (unistd.h): Include.
1633
1634Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1635
1636 * Make-common (sim_main_headers): Sort.
1637 (cgen-*.o): Add cgen-sim.h dependency.
1638
1639 * cgen-scache.c (scache_init): Only allocate space if scache element
1640 size is non-zero.
1641 (scache_flush,scache_print_profile): Check if scache in use first.
1642
1643 * cgen-sim.h (IDESC): Provide forward declaration.
1644 (DECODE): Delete.
1645 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1646 (cgen_cpu_max_extra_bytes): Declare.
1647 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1648
c906108c
SS		 1649 * sim-cpu.h: New file. sim_cpu_base moved here.
1650 Move sim_cpu_lookup decl here.
1651 * sim-base.h: #include "sim-cpu.h".
1652 * sim-cpu.c: New file.
1653 * Make-common (sim_main_headers): Add sim-cpu.h.
1654 (sim-cpu.o): Add rule for.
1655
1656 * sim-model.c (set_model): Delete.
1657 (sim_model_set,model_set): New functions.
1658 (sim_model_install): Renamed from model_install.
1659 Don't set default model here.
1660 (model_option_handler): Rewrite --model processing.
1661 (sim_model_lookup,sim_mach_lookup): New functions.
1662 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1663 (insn_timing): Delete.
1664 (INSN_TIMING): New member `num'.
1665 (IMP_PROPERTIES): Always define scache_elm_size member.
1666 (MACH): New member init_cpu.
1667 (sim_machs): Renamed from machs.
1668 (sim_model_install): Renamed from model_install.
1669 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1670 * sim-module.c (modules): Update.
1671
1672 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1673
1674 * sim-io.c: #include <errno.h>.
1675
1676Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * dv-pal.c (struct hw_pal_device): Add reader.
1679 (hw_pal_finish): Initialize reader.
1680 (scan_hw_pal): Use reader.
1681
1682 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1683 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1684 * dv-pal.c: Use.
1685
1686 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1687 ../ppc/main.c sim_io_read_stdin.
1688
1689Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1692 arguments.
1693 * hw-tree.c: Update.
1694
1695 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1696 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1697 CPU/CIA args.
1698 * hw-ports.h (hw_port_event): Ditto.
1699 * hw-ports.c (hw_port_event): Update.
1700 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1701 Update.
1702 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1703 Update.
1704 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1705 (do_counter_event): Update.
1706 * dv-glue.c (hw_glue_io_read_buffer): Update.
1707 (hw_glue_port_event): Update.
1708
1709 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1710 * hw-base.h (hw_create): Ditto.
1711 * hw-base.c (hw_create): Ditto.
1712
1713 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1714 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1715 from here to.
1716 * sim-hw.c: Here.
1717 * hw-device.h (hw_system_cpu): Declare.
1718 * sim-hw.c (hw_system_cpu): New function.
1719
1720 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1721 sim_hw_abort not hw_abort.
1722 (sim-hw.h): Include.
1723 (sim_core_read_buffer, sim_core_write_buffer): Call
1724 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1725 argument.
1726 (sim_core_set_xor): Do not pass CPU when aborting.
1727
1728 * sim-n-core.h (sim_core_read_aligned_N,
1729 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1730 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1731 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1732 return length.
1733
1734 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1735 sim_hw_print.
1736 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1737 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1738 functions.
1739 (sim_hw_print): New function.
1740
1741 * sim-engine.h (sim_engine_vabort): Declare.
1742 * sim-engine.c (sim_engine_vabort): New function.
1743
1744Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1745
1746 * sim-trace.c (print_data): For floating-point numbers trace raw
1747 hex value.
1748 (trace_result_fp2): New function.
1749 * sim-trace.h (trace_result_fp2): New declaration.
1750 (TRACE_FP_RESULT2): New macro.
1751
1752Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1753
1754 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1755 AM_CYGWIN32 and AM_EXEEXT.
1756 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1757 to run and install-common rules.
1758 * common/configure: regenerate
1759
1760Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761
1762 * sim-types.h (cell_word): New type.
1763 (natural_cell): Delete type.
1764
1765Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1766
1767 * configure: Regenerated to track ../common/aclocal.m4 changes.
1768 * config.in: Ditto.
1769
1770Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1771
1772 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1773
1774Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1775
1776 * configure: Regenerated to track ../common/aclocal.m4 changes.
1777 * config.in: Ditto.
1778
1779Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1780
1781 * acconfig.h: New file.
1782 * Make-common.in (top_builddir): New macro.
1783 (INTL_LIB): Removed.
1784 (INTLLIBS): New macro.
1785 (INTLDEPS): Likewise.
1786 (LIBDEPS): Use INTLDEPS.
1787 (EXTRA_LIBS): Use INTLLIBS.
1788 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1789 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1790 AM_LC_MESSAGES): New macros from GNU gettext.
1791
1792Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1793
1794 * sim-config.h: Discard leading _ from macros.
1795 * sim-types.h: Ditto.
1796
1797Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1798
1799 * Make-common.in (CSEARCH): Add -I to intl directories.
1800 (INTL_LIB): Point to libintl.a.
1801 (LIBDEPS): Add $(INTL_LIB).
1802 (EXTRA_LIBS): Ditto.
1803
1804Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1805
1806 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1807
1808 * cgen-ops.h (ADDCFSI): Fix.
1809 (SUBCFSI): Tweak.
1810
1811Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812
1813 * sim-types.h (signed_address, unsigned_address): Define.
1814
1815Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1818 QNaN.
1819
1820Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1821
1822 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1823 New functions, pack / unpack sim_fpu struct using raw values.
1824 (sim_fpu_is): Differentiate between negative and positive
1825 infinity.
1826
1827Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828
1829 * sim-bits.h (EXTEND4): Define.
1830 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1831
1832Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1833
1834 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1835 declared so we need this cast to prevent long long addresses
1836 from being misconfigures. Results in access to unmapped memory.
1837
1838Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1839
1840 * Make-common.in (RUNTESTFLAGS): Define.
1841 (check): Pass RUNTESTFLAGS to recursive make.
1842
1843Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1844
1845 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1846 STATE_VERBOSE_P.
1847
1848Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1849
1850 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1851 cross compiling.
1852
1853Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1854
1855 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1856 (sim-inline): Update to match sim-inline.[hc]
1857 * configure: Regenerated to track ../common/aclocal.m4 changes.
1858
1859 * Make-common.in (sim_main_headers): Add sim-inline.h
1860
1861 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1862 selected.
1863 * sim-endian.h (sim-endian.c): Ditto.
1864
1865 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1866 (sim_events_set_trace): Delete unused prototype.
1867
1868 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1869 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1870
1871 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1872 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1873 Comment out, not yet implemented in sim-fpu.c.
1874 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1875 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1876
1877 * sim-inline.h: Rewrite description.
1878 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1879 (SIM_MAIN_INLINE): Add inline option.
1880
1881 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1882 include generated files. Handled by generator directly.
1883
1884Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1887 up-to-date.
1888
1889 * sim-trace.h (TRACE_ANY_P): Define.
1890 (struct _trace_data): Add trace_any_p.
1891
1892Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * run.c (main): Handle all alternatives of enum sim_stop.
1895 (main): Delete unused `asection *s'.
1896
1897Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1900
1901 * configure: Regenerated to track ../common/aclocal.m4 changes.
1902
1903 * sim-hw.c: New file.
1904 * sim-hw.h (sim_hw_parse): Declare function.
1905 (hw-tree.h): Do not include.
1906
1907 * sim-base.h (STATE_HW): Define.
1908 (struct sim_state_base): Add member struct *hw.
1909
1910 * sim-module.c (sim-hw.h): Include.
1911 (modules): Add sim_hw_install.
1912
1913 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1914
1915Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * sim-base.h (CPU_INDEX): Define.
1918
1919 * sim-utils.c (sim_state_alloc): Initialize.
1920 * sim-module.c (sim_post_argv_init): Ditto.
1921
1922Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1923
1924 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1925 properly formatted lists.
1926
1927Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1928
1929 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1930 0x2f needs to be 0x3f.
1931
1932Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1933
1934 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1935 not found.
1936 (hw_tree_find_*_property): Clean up error message when property is
1937 not found.
1938
1939 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1940 present before looking for it.
1941
1942Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1943
1944 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1945 (AC_CHECK_FUNCS): Add check for __setfpucw.
1946 * configure: Regenerated.
1947
1948Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949
1950 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1951 hw_pal_timer, hw_pal_timer_value): Define.
1952 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1953 (do_counter_event, do_counter_read, do_counter_value,
1954 do_counter_write): new functions.
1955
1956Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1959 trace output.
1960
1961 * hw-base.c (hw_create): Stop searching for a device when one is
1962 found.
1963
1964Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * configure: Regenerated to track ../common/aclocal.m4 changes.
1967
1968Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1969
1970 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1971 appends extra devices.
1972 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1973 the device names.
1974
1975 * Make-common.in (hw-config.h): New target, create hw-config.h
1976 file.
1977 (SIM_HW): Definition from @sim_hw@.
1978 (hw-base.o): Depend on hw-config.h
1979
1980Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1981
1982 * Make-common.in: Get SHELL from configure.
1983 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1984 move-if-change. Fixes NT native build problem.
1985 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1986 move-if-change. Fixes NT native build problem.
1987 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1988 NT native builds.
1989
1990Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1991
1992 * hw-device.h, hw-device.c (hw_strdup): New function.
1993
1994 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1995 strings name, family and args.
1996 (full_name_of_hw): Use hw_strdup when returning the full path.
1997
1998 * hw-properties.c: Clean up property not found / wrong type error
1999 messages.
2000
2001 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2002 before attaching any ports.
2003
2004 * hw-base.c (hw-config.): Include. Replace hardwired table.
2005
2006 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2007
2008 * Make-common.in: Add rule for dv-glue.o.
2009
2010Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * hw-base.c (hw_finish): Move setting of trace level to here.
2013 (hw_create): From here.
2014
2015 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2016 ../ppc/device_table.c.
2017
2018 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2019
2020 * hw-tree.c (print_properties): Supress path when printing
2021 properties of root node.
2022
2023Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * hw-device.h (HW_TRACE): Define.
2026 (hw_trace): Declare.
2027 * hw-device.c (hw_trace): Implement function.
2028
2029 * hw-base.c (hw_create): Set hw trace level from "trace?"
2030 property.
2031
2032 * dv-core.c (dv_core_attach_address_callback): Add trace.
2033
2034 * dv-pal.c: Replace DTRACE with HW_TRACE.
2035
2036Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2037
2038 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2039 (hw_alloc_data): Delcare.
2040 (struct hw): Add member alloc_of_hw.
2041
2042 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2043 functions. Assocate memory with a device.
2044 (stdlib.h): Include.
2045
2046 * hw-base.h (set_hw_delete): Define.
2047 (hw_delete_callback): Declare.
2048 (hw_delete): Declare.
2049
2050 * hw-base.c (hw_delete): Implement function.
2051 (struct hw_base_data): Add member to_delete.
2052 (ignore_hw_delete): New function, does nothing.
2053 (hw_create): Set the hw_delete method.
2054 (hw_create): Allocate the base type using HW_ZALLOC before setting
2055 any methods.
2056
2057 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2058
2059 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2060
2061 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2062 (attach_hw_port_edge): Add struct hw argument
2063
2064 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2065 hw_zalloc/hw_free.
2066
2067Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2068
2069 * hw-device.h (hw_attach_address_callback,
2070 hw_detach_address_callback): Attach to a single space not a space
2071 mask. Clarify interpretation of SPACE:ADDR parameters.
2072
2073 * hw-base.c (passthrough_hw_attach_address,
2074 passthrough_hw_detach_address): Update.
2075 * dv-core.c (dv_core_attach_address_callback): Ditto.
2076 * dv-pal.c (hw_pal_attach_address): Ditto.
2077
2078Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2081
2082Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2085 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2086 hw-properties_h, hw-tree_h): Define, point at corresponding
2087 header.
2088 (hw_base_headers): Define list of headers included by hw-base.h
2089 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2090 hw-properties.o, hw-tree.o): Specify dependencies.
2091 (dv-core.o, dv-pal.o): Ditto.
2092
2093 * sim-hw.h: New file.
2094
2095 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2096 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2097
2098 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2099
2100 * hw-base.h, hw-base.c: new files. Copied from
2101 ../ppc/device_table.[hc].
2102
2103 * dv-core.c, dv-pal.c: New files. Copied from
2104 ../ppc/hw_{core,pal}.c
2105
2106 * sim-basics.h (struct hw): Declare.
2107 (enum port_direction, enum object_disposition): Declare.
2108
2109Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110
2111 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2112 sim_dv_src in Makefile. Take list of devices as parameter to m4
2113 macro..
2114
2115 * configure: Regenerated to track ../common/aclocal.m4 changes.
2116
2117Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2120 trace_prefix can abort cleanly.
2121
2122Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2123
2124 * dv-sockser.c, dv-sockser.h: New files.
2125 * Make-common.in (dv-sockser.o): Add rule for.
2126 * aclocal.m4: Check for fcntl.h.
2127 * config.h: Add HAVE_FCNTL_H.
2128
2129 * sim-break.c (remove_breakpoint): Fix thinko.
2130
2131 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2132 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2133
21341998-03-13 Fred Fish <fnf@cygnus.com>
2135
2136 * sim-base.h (struct sim_state_base): Add prog_syms and
2137 define macro STATE_PROG_SYMS.
2138 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2139 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2140 and bfd_canonicalize_symtab, to get symbol table on first use
2141 and preserve it via STATE_PROG_SYMS for future calls to
2142 bfd_find_nearest_line.
2143
2144Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145
2146 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2147
2148 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2149 up to nr_maps, not just access_* maps.
2150
2151 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2152 maps.
2153
2154 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2155 over nr_maps not sim_core_nr_maps.
2156
2157 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2158 core_map argument to unsigned.
2159 (struct _sim_core): Ditto for struct member core_map.
2160
2161 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2162
2163 * sim-basics.h (access_io, access_*_io): Define.
2164 (map_read, map_write, map_exec, map_io): Define.
2165
2166 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2167 attach with more generic mapmask.
2168 (sim_core_{read,write}_*): Change map argument to unsigned.
2169
2170 * sim-core.c (sim_core_uninstall, sim_core_attach,
2171 sim_core_detach): Iterate over nr_maps instead of
2172 sim_core_nr_maps.
2173
2174 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2175 instead of the write_map.
2176 (remove_breakpoint): Ditto.
2177
2178 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2179 with read_map, write_map, exec_map resp.
2180
2181 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2182 Ditto.
2183
2184 * cgen-utils.c (sim_disassemble_insn): Ditto.
2185
2186 * sim-hrw.c (sim_write, sim_write): Ditto.
2187
2188 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2189 transfer_to_str): New functions.
2190
2191Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2192
2193 * sim-base.h (sim_state_base): New member environment.
2194 (STATE_ENVIRONMENT): New macro.
2195 * sim-config.c (current_environment): Delete.
2196 (sim_config_default): New function.
2197 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2198 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2199 (sim_config_default): Add prototype.
2200 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2201 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2202 Set STATE_ENVIRONMENT, not current_environment.
2203
2204Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2205
2206 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2207
2208Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2209
2210 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2211
2212 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2213
2214Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2215
2216 * Make-common.in (TAGS): Make smarter.
2217 * Makefile.in (TAGS): Ditto.
2218
2219Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2220
2221 * sim-module.c (*): Fix typos in assertion tests.
2222
2223Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224
2225 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2226 can't be constant.
2227
2228 * sim-options.c (sim_parse_args): Ditto.
2229 (sim_args_command): Return OK, instead of nothing, for an empty
2230 command.
2231
2232Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * sim-profile.c (profile_info): Rename from profile_print. Drop
2235 misc and misc_cpu callback arguments. Use
2236 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2237 (profile_install): Install profile_info function.
2238
2239 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2240 STATE_PROFILE_INFO_CALLBACK): Define.
2241 (struct PROFILE_DATA): Add field info_cpu_callback.
2242 (profile_print): Delete function.
2243
2244 * sim-base.h (STATE_MODULES): Define. Replace individual
2245 STATE_*_LIST with single struct module_list.
2246
2247 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2248 (struct module_list): Declare.
2249
2250 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2251 sim_module_info): New functions.
2252 (sim_module_install): Clean up module data structures.
2253
2254 * sim-info.c (sim_info): New file. New function. Call
2255 sim_module_info.
2256
2257 * Make-common.in (sim-info.o): Define rule.
2258 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2259
2260
2261Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2262
2263 * sim-base.h (sim_cpu_base): New members name, options.
2264 (sim_cpu_lookup): Add prototype.
2265 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2266 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2267 (sim_add_option_table): Update prototype.
2268 * sim-options.c (sim_add_option_table): New argument `cpu'.
2269 (standard_option_handler,standard_install): Update.
2270 (sim_parse_args): Handle cpu specific options.
2271 (print_help): New static function.
2272 (sim_print_help): Call it. Print cpu specific options.
2273 (find_match): New static function.
2274 (sim_args_command): Call it. Handle cpu specific options.
2275 * sim-utils.c (sim_cpu_lookup): New function.
2276 * sim-memopt.c (memory_option_handler): Update.
2277 (sim_memopt_install): Update.
2278 * sim-model.c (model_option_handler): Update.
2279 (model_install): Update.
2280 * sim-profile.c (profile_option_handler): Update.
2281 (profile_install): Update.
2282 * sim-trace.c (trace_option_handler): Update.
2283 (trace_install): Update.
2284 * sim-watch.c (watchpoint_option_handler): Update.
2285 (sim_watchpoint_install): Update.
2286 * cgen-scache.c (scache_option_handler): Update.
2287 (scache_install): Update.
2288
2289Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2290
2291 * Make-common.in (check): Run `make check' in testsuite dir.
2292
2293Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2294
2295 * sim-trace.c (trace_result0): New function.
2296
2297 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2298 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2299 tracing sim_fpu variables.
2300 (TRACE_ALU_RESULT0): Define.
2301 (TRACE_FP_RESULT_WORD): Define.
2302 (TRACE_FP_INPUT_WORD1): Define.
2303
2304 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2305 sim_fpu_two): New constants.
2306 (sim_fpu_op1, sim_fpu_op2): New types.
2307 (struct _sim_fpu): Delete member result. Re-order other members.
2308 (sim_fpu_sign, sim_fpu_exp): New functions.
2309 (sim_fpu_max, sim_fpu_min): new functions.
2310 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2311 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2312
2313Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2314
2315 * sim-profile.c (profile_print): Delete duplicate test of
2316 PROFILE_INSN_IDX.
2317 (profile_print_pc): Exit early if data collection not set up.
2318 (profile_print_core): Simplify by calling sim_core_map_to_str.
2319 * sim-core.h (sim_core_map_to_str): Declare.
2320 * sim-core.c (sim_core_map_to_str): Make non-static.
2321
2322 * genmloop.sh (engine_resume): Update insn_count before exiting.
2323 (engine_resume_full): Keep accurate core profile data.
2324
2325 * cgen-utils.c (sim_disassemble_insn): Don't use
2326 sim_core_read_aligned_N, it messes up profiling results.
2327
2328Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2329
2330 * nltvals.def: Regenerate with MN10300 additions.
2331
2332Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2333
2334 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2335
2336 * sim-trace.h, sim-trace.c (trace_result_word2,
2337 trace_input_word4, trace_result_word4): New function.
2338
2339Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2340
2341 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2342
2343 * sim-xcat.h: Delete.
2344 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2345 * cgen-sim.h: Ditto.
2346 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2347 * sim-n-bits.h: Ditto.
2348 * sim-n-core.h: Ditto.
2349 * sim-n-endian.h: Ditto.
2350
2351Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2352
2353 * syscall.c (cb_syscall): Handle short reads, and EOF.
2354
2355Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2356
2357 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2358 sim_fpu to safely print fp_word values.
2359 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2360 (trace_result_bool1, trace_result_addr1): New functions.
2361 (trace_input_bool1, trace_input_addr1): New functions.
2362
2363 * sim-trace.h (TRACE_FPU_*): Define.
2364
2365Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366
2367 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2368 (sim_fpu_fpto, sim_fpu_tofp): Define.
2369
2370Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2371
2372 * sim-fpu.c (sim_fpu_cmp): New function.
2373
2374Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2375
2376 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2377 instead of abuf->length.
2378 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2379 (set_trace_option_mask): Renamed from set_trace_options.
2380 (set_trace_option): New function.
2381 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2382 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2383
2384Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385
2386 * sim-basics.h: Declare struct _sim_fpu.
2387
2388Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2391 (trace_prefix, trace_input*, trace_result*): Declare.
2392 (trace_one_insn): Change declaration, assume trace_prefix called.
2393 (trace_generic): Like trace_one_insn.
2394 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2395 (TRACE_alu, TRACE_[a-z]*): Update.
2396
2397 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2398 trace_insn, save_data, trace_idx_to_str, print_data): New
2399 functions.
2400 (trace_one_insn): Rewrite.
2401 (trace_generic): New function.
2402
2403Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2404
c906108c
SS		 2405 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2406
2407 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2408 (SEMANTIC_FN): Rewrite declaration.
2409 (DECODE): Update type of semantic_fast member.
2410 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2411 * sim-base.h (sim_state_base): Delete conditionals surrounding
2412 member scache_size.
2413
2414Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415
2416 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2417 used.
2418
2419Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2420
2421 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2422 Add missing parameters to device_io calls.
2423 * sim-core.h: Add missing parameters to device_io calls.
2424
2425Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2426
2427 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2428 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2429 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2430 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2431 (engine_resume): Likewise. Make `engine' volatile. Save copy
2432 of cpu pointer in volatile object. Initialize read switch if
2433 -parallel.
2434
2435Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2436
2437 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2438 (SEM_INSN): New macro.
2439
2440Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2443
2444Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * configure: Regenerated to track ../common/aclocal.m4 changes.
2447
2448Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2449
2450 * sim-types.h (fp_word): New type, define according to
2451 WITH_TARGET_FLOATING_POINT_BITSIZE.
2452
2453 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2454 configuration of size of floating point registers.
2455
2456Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2457
2458 * sim-profile.c (profile_print): Only print CPU <N> if other
2459 output is going to appear.
2460
2461Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2462
2463 * configure: Regenerated to track ../common/aclocal.m4 changes.
2464
2465Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * sim-types.h (address_word): Typedef according to
2468 WITH_TARGET_ADDRESS_BITSIZE.
2469 (signed_cell, unsigned_cell, natural_cell): Ditto using
2470 WITH_TARGET_CELL_BITSIZE.
2471
2472 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2473 (WITH_TARGET_CELL_BITSIZE): Define.
2474 (WITH_HOST_WORD_BITSIZE): Delete.
2475
2476 * sim-config.c (print_sim_config): Update.
2477
2478 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2479 configuration of address and OpenFirmware cell sizes.
2480
2481Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2482
2483 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2484 * sim-run.c (sim_engine_run): Update.
2485
2486 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2487 CPU_CIA.
2488 * sim-run.c (sim_engine_run): Ditto.
2489
2490 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2491 (sim_resume): Pass nr_cpus to sim_engine_run.
2492
2493 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2494
2495 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2496 MAX_NR_PROCESSORS.
2497 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2498
c906108c
SS		 2499Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2500
2501 * Make-common.in (stamp-tvals): New rule.
2502 (targ-vals.h,targ-map.c): Depend on it.
2503 (clean): Remove stamp-tvals.
2504
2505Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2506
2507 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2508 in code also #if 0'ed.
2509
2510Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2511
2512 * configure: Regenerated to track ../common/aclocal.m4 changes.
2513 * aclocal.m4: Recognize --enable-maintainer-mode.
2514
2515Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2516
2517 * cgen-scache.h: Deleted.
2518 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2519 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2520 (scache_init): Use runtime computed size of SCACHE.
2521 (scache_flush): Likewise.
2522 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2523 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2524 * cgen-sim.h: Scache support moved here.
2525 (PC): Redo definition.
2526 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2527 (DECODE): Add parallel execution support.
2528 Only include semantic label members if using switch.
2529 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2530 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2531 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2532 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2533 from cgen-types.h.
2534 (engine_{stop,run,resume,halt,signal}): Delete decls.
2535 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2536 (argbuf,scache): Delete forward decls.
2537 (STATE): Delete decl.
2538 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2539 Include cgen-mem.h, cgen-ops.h.
2540 (engine_halt,engine_signal): Delete.
2541 ({ex,exc,sem,semc}_illegal): Delete.
2542 (sim_disassemble_insn): Result of extract fn is in bits.
2543 * genmloop.sh: Rewrite.
2544
2545 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2546 line numbers.
2547
2548 * sim-base.h (sim_state_base): Delete member `model'.
2549 (sim_cpu_base): Add member `model'.
2550 * sim-model.h (IMP_PROPERTIES): New type.
2551 (MACH): New members imp_props, models.
2552 (models): Delete decl.
2553 * sim-model.c (set_model): Update.
2554 * sim-profile.c (profile_print_model): Update.
2555
2556 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2557
2558Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2559
2560 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2561 CGEN_INSN_SYNTAX().
2562
2563Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * configure: Regenerated to track ../common/aclocal.m4 changes.
2566 * config.in: Ditto.
2567
2568Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2569
2570 * aclocal.m4 (AR): Check for sigaction.
2571
2572Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2573
2574 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2575
2576 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2577 * sim-config.c (sim_config): Replace WITH_DEVICES with
2578 WITH_TREE_PROPERTIES.
2579
2580 * configure: Regenerated to track ../common/aclocal.m4 changes.
2581
2582Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2583
2584 * Make-common.in (SIM_ENVIRONMENT): New variable.
2585 (CONFIG_CFLAGS): Add it.
2586 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2587 --enable-sim-environment option.
2588 * configure: Regenerated.
2589 * sim-config.h (environment support): Rewrite.
2590 * sim-config.c (current_environment): Define as enum, unconditionally.
2591 (current_alignment): Define unconditionally.
2592 (config_environment_to_a): Update.
2593 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2594 (sim_config): Handle environment and alignment determination
2595 unconditionally. Delete sanity checks of current_environment,
2596 unnecessary.
2597 (print_sim_config): Update.
2598 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2599 (standard_options): Add --environment.
2600 (standard_option_handler): Likewise.
2601
2602Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2605 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2606 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2607 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2608 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2609 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2610 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2611 argument ADD_CA macro with two argument ADDC_C - add carrying with
2612 carry in.
2613 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2614 argument SUB_CA macro with two argument SUBC_X - subtract
2615 carrying, extended.
2616 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2617 borrow-in.
2618 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2619
2620Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2621
2622 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2623 * sim-io.h (sim_io_syscalls): Delete.
2624
2625Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2626
2627 * syscall.c (cb_syscall): Add missing else, so write to stdout
2628 isn't doubled.
2629
2630 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2631 the carry bit from the CPU's psw.
2632
2633Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2634
2635 * gennltvals.sh: Redo syscall support.
2636 * nltvals.def: Regenerated.
2637
2638Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2639
2640 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2641 the stream immediately.
2642
2643Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-io.c (sim_io_getstring): Delete unused len2.
2646 (sim_io_syscalls): Ditto for sys_errno.
2647
2648Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2649
2650 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2651
2652 * Make-common.in (run.o): Depend on remote-sim.h.
2653 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2654 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2655
2656Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2657
2658 * sim-io.c (sim_io_syscalls): Disable lseek.
2659
2660Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2661
2662 * gennltvals.sh: Generate syscall values for d30v.
2663
2664 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2665 * nltvals.def: Regenerate.
2666
2667 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2668 (os_fstat): Likewise. Validate fd argument.
2669 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2670 just compute target stat struct length.
2671 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2672 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2673 (get_string): Return host errno values so they can be properly
2674 translated later.
2675 (cb_syscall): Likewise.
2676 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2677 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2678 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2679 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2680 (get_path): New function.
2681
2682Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2683
2684 * sim-io.c (sim_io_syscalls): New function to provide system call
2685 emulation. Provide exit, open, close, read, write, lseek, and
2686 unlink.
2687 (sim_io_getstring): New function to return a string from a
2688 simulated memory location.
2689
2690 * sim-io.h (sim_io_syscalls): Add declaration.
2691
2692Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2693
2694 * sim-core.c (sim_core_signal): Fix spelling error in message.
2695
2696 * sim-hrw.c (sim_read): Use read map, not write map.
2697
2698 * Make-common.in (all): Add .gdbinit.
2699 * gdbinit.in: Add dump command.
2700
2701 * sim-model.c (model_options): Use '\0' for `shortopt'.
2702
2703 * sim-trace.c (trace_option_handler): Set state trace file
2704 for --trace-file in addition to cpu's values.
2705 (trace_vprintf): If cpu == NULL, try state's trace file.
2706 (trace_options): Reorganize table, reword some descriptions.
2707
2708Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709
2710 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2711 New functions.
2712
2713Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2716 signal untranslated, document problem with this.
2717
2718 * nrun.c (main): Check for a prog name of `*step'. If present,
2719 step the simulator instead of allowing it to run free.
2720
2721 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2722
2723 * Make-common.in (sim_main_headers): Add sim-signal.h.
2724
2725Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726
2727 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2728
2729Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * sim-signal.h: Start simulator signals at 64 so that host signal
2732 numbers can be detected and reported.
2733
2734 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2735
2736Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2737
2738 * callback.c (cb_host_to_target_stat): Fix return values.
2739
2740 * cgen-sim.h (enum_signal_type): Delete.
2741 (engine_signal): Update prototype.
2742 * cgen-utils.c: Don't include <signal.h>.
2743 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2744 (engine_signal): Update.
2745
2746 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2747 (sim_state_free): Call SIM_STATE_FREE if defined.
2748
2749 * sim-module.c (sim_module_install): Don't leave any modules
2750 installed if one fails to install.
2751
2752Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2753
2754 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2755 more, since alloca is not used in this file.
2756
2757 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2758 correctly set the carry and overflow bits for those types.
2759 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2760 with carry, so carry is correct after doing both adds.
2761 (ALU*): Space out '\' to make it easier to read.
2762
2763Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2764
2765 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2766 sim_signalled.
2767
2768 * sim-signal.c, sim-signal.h: New files.
2769 * Make-common.in (sim-signal.o): Add rule for.
2770 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2771 * sim-abort.c: Don't include <signal.h>.
2772 * sim-basics.h: #include "sim-signal.h".
2773 * sim-break.c: Don't include <signal.h>.
2774 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2775 * sim-core.c: Don't include <signal.h>.
2776 (SIGBUS): Delete definition.
2777 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2778 * sim-engine.c: Don't include <signal.h>.
2779 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2780 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2781 * sim-resume.c: Don't include <signal.h>.
2782 (SIGTRAP): Delete definition.
2783 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2784 * sim-stop.c: Don't include <signal.h>.
2785 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2786 * sim-watch.c: Don't include <signal.h>.
2787 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2788
2789 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2790
2791 * sim-base.h (CIA_ADDR): Provide default definition.
2792 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2793 * sim-break.c (sim_handle_breakpoint): Likewise.
2794
2795Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2796
2797 * Make-common.in (srccom): New variable.
2798
2799 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2800 (LIB_OBJS): Add syscall.o.
2801 (gentmap): Pass $(NL_TARGET) to $(CC).
2802 (syscall.o): Add rule for.
2803 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2804 (sim-bits.o): Depend on $(sim-n-bits_h).
2805 (sim-load.o): Depend on callback.h.
2806
2807 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2808 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2809 * cgen-mem.h, cgen-ops.h: New files.
2810
2811 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2812
2813 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2814 Rewrite build rule.
2815 * callback.c: #include string.h or strings.h.
2816 #include sys/types.h and sys/stat.h.
2817 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2818 (os_get_errno,os_open): Update.
2819 (os_stat,os_fstat): New functions.
2820 (os_init): Initialize syscall_map, errno_map, open_map.
2821 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2822 errno_map, open_map, signal_map, stat_map.
2823 (cb_read_target_syscall_maps): New function.
2824 (cb_target_to_host_syscall): New function.
2825 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2826 (cb_target_to_host_open): Renamed from target_to_host_open.
2827 (store): New function.
2828 (cb_host_to_target_stat): New function.
2829 * syscall.c: New file.
2830 * gentmap.c (sys_tdefs): New global.
2831 (gen_targ_vals_h): Output target syscall numbers.
2832 (gen_targ_map_c): Update. Output target syscall translation map.
2833 * gentvals.sh: New first argument `target'. Preface table with
2834 #ifdef NL_TARGET_$target if non-null target passed.
2835 * gennltvals.sh: New file.
2836 * nltvals.def: Regenerated.
2837
2838Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2841 sim_core_dummy_M.
2842 (sim_core_dummy_M): Declare.
2843
2844Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * sim-core.c (sim_core_signal): Print the address of the
2847 instruction.
2848
2849Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2850
2851 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2852
2853 * sim-base.h (sim_state_base): Add member trace_data.
2854 (STATE_TRACE_DATA): New macro.
2855 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2856 ({WITH_,}TRACE_DEBUG_P): New macros.
2857 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2858 (_sim_cpu): Delete forward reference.
2859 (debug_printf): Update.
2860 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2861 (trace_options): Add --trace-debug.
2862 (set_trace_options): Handle it.
2863 (trace_option_handler): Likewise.
2864 (trace_install): Init state trace_data struct.
2865 (trace_uninstall): Close state trace file.
2866 * sim-events.c (ETRACE): Only print source file and line number if
2867 --trace-debug.
2868 * sim-n-core.h (sim_core_trace_M): Likewise.
2869
2870 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2871
28721997-11-13 Felix Lee <flee@cygnus.com>
2873
2874 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2875 initializer.
2876 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2877
2878Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2879
2880 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2881
2882 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2883 built this way.
2884 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2885 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2886 source tree.
2887
2888Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2889
2890 * sim-events.c (sim_events_process): Re-compute the time -
2891 update_time_from_event - as each event is processed. Reverses
2892 previous change.
2893
2894Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2897
2898Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2899
2900 * sim-events.c (sim_events_process): Delete redundant call to
2901 update_time_from_event.
2902 (sim_events_slip): Always decrement time_from_event.
2903 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2904 Delete assertion that time_from_event >=0 when work in queue, no
2905 longer applicable.
2906
2907Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2910 (standard_option_handler): Update.
2911
2912 * sim-options.h: Clarify documentation.
2913 (OPTION_LONG_ONLY_P): Delete definition.
2914 (OPTION_VALID_P): Define.
2915
2916 * sim-options.c (sim_print_help): Allow short only options.
2917 (sim_parse_args): Ditto.
2918 (sim_args_command): Skip short only options.
2919 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2920 separate entries for short and long options in the HANDLERS and
2921 ORIG_VAL tables.
2922 (sim_parse_args): Disable argument permutation.
2923
2924Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2927 Add argument M, size of data type.
2928 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2929 Declare, ditto for 5, 6 & 7 byte transfers.
2930 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2931 as aligned variant.
2932
2933 * sim-n-core.h (sim_core_trace_M): Rename from
2934 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2935 with transfer type. Print transfer direction. Handle 1 and 2 byte
2936 transfers.
2937 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2938 unaligned accesses.
2939 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2940 Update all functions.
2941
2942 * sim-core.c: Generate functions starting with 16 not 1.
2943 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2944 all 5, 6 & 7 byte transfers.
2945
2946 * sim-n-core.h (sim_core_read_misaligned_N,
2947 sim_core_write_misaligned_N): Implement.
2948
2949Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2950
2951 * sim-endian.h (U16_8): Implement
2952
2953 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2954
2955 * sim-endian.h (VL8_16, VH8_16): Implement.
2956
2957 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2958 long in printf.
2959 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2960 (memory_option_handler): Skip comma in alias address list
2961
2962Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2963
2964 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2965 space params.
2966 (parse_size, parse_addr): New functions
2967 (memory_option_handler, memory_options): Parse address & size
2968 using new functions. Pass level, space, modulo to do_memopt_add &
2969 do_memopt_del.
2970
2971 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2972
2973 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2974 `attach_type attach' argument with `unsigned level' argument.
2975 Document.
2976
2977 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2978 sim_core_attach): Replace argument attach with level. Update
2979 verification of arguments.
2980 (sim_core_map_detach, sim_core_detach): Replace argument attach
2981 with level.
2982
2983 * sim-basics.h (enum _attach_type): Delete.
2984
2985Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2986
2987 * sim-core.h (sim_core_write_8): Define.
2988
2989Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990
2991 * sim-bits.h: Document ROTn macro.
2992
2993 * sim-endian.h (H2T): Handle 16 byte variables.
2994
2995 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2996 error.
2997
2998 * sim-core.c: Do not generate sim_core_*_word.
2999
3000 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3001 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3002
3003 * sim-core.h (sim_core_read_unaligned_word,
3004 sim_core_read_aligned_word, sim_core_read_word,
3005 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3006 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3007
3008Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3009
3010 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3011
3012 * sim-endian.h: Disable 16 byte support.
3013
3014Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3015
3016 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3017
3018 * sim-n-core.h (sim_core_trace_N): New function.
3019 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3020 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3021
3022 * sim-endian.h: Add 128 bit variant.
3023
3024 * sim-core.h, sim-core.c: Add 128 bit variant.
3025
3026 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3027
3028Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3029
3030 * sim-events.c (sim_events_process): Clear events->work_pending.
3031 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3032 setting, nr_ticks_to_process.
3033 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3034 when the event queue isn't next.
3035
3036 * sim-events.h, sim-events.c (sim_events_slip): New function.
3037
3038Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3039
3040 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3041
3042 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3043 arguments.
3044
3045Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3046
3047 * nrun.c (main): Remove useless test of name != NULL.
3048 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3049
3050Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051
3052 * sim-fpu.c (EXPMAX): Type is unsigned.
3053 (MIN_INT, MAX_INT): Type is signed64.
3054 (i2fpu): Type of val is signed64.
3055
3056Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3059 a bucket size of zero.
3060
3061 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3062 OPTION_PROFILE_PC): Define.
3063 (profile_option_handler): Add support for --profile-pc and
3064 --profile-pc-granularity options.
3065 (profile_pc_init): When possible, compute nr buckets from bucket
3066 size.
3067
3068 * sim-profile.c (profile_pc_init): Align the profile-pc end
3069 address with the profile-pc bucket size.
3070
3071 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3072 something less ambiguous.
3073 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3074
3075 * sim-profile.c (profile_pc_cleanup): New function. Move
3076 profile_pc_uninstall code to here.
3077 (profile_pc_uninstall): Call.
3078 (profile_pc_init): Call.
3079
3080Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081
3082 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3083 file using BSD gprof format.
3084
3085 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3086 unsigned_word.
3087 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3088 MSBIT64): Force result to unsignedN.
3089
3090Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091
3092 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3093 brace from macro.
3094 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3095 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3096 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3097 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3098
3099Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100
3101 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3102 type void*.
3103
3104 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3105 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3106 type void*.
3107 (sim_core_attach): Rename buffer_freed to free_buffer, type
3108 void*. Ensure that allocated buffer is alligned according to
3109 region's address.
3110
3111Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3112
3113 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3114 (ALU64_SUB): Define.
3115
3116 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3117 (.gdbinit): Remove dependencies, generate once per build.
3118
3119Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120
3121 * sim-n-core.h (sim_core_read_aligned_N,
3122 sim_core_write_aligned_N): Make xaddr param type address_word not
3123 unsigned_word.
3124
3125Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3126
3127 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3128 unpacked floating point struct. Pass sim_fpu object by reference.
3129 Add preliminary support for rounding modes.
3130
3131Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * configure: Regenerated to track ../common/aclocal.m4 changes.
3134
3135Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3136
3137 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3138 WITH_TARGET_BITSIZE.
3139
3140Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3141
3142 * sim-profile.c (profile_print_core): label needs empty statement.
3143
3144Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3145
3146 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3147 and zfree instead of xmalloc and free. Prevents warnings.
3148
3149Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150
3151 * configure: Regenerated to track ../common/aclocal.m4 changes.
3152
3153Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3154
3155 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3156 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3157
3158 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3159 controling the bitsize/msb of the target.
3160
3161Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3162
3163 * Make-common.in: New files sim-break.c, sim-break.h.
3164 * sim-base.h: Add point to breakpoint list to sim_state_base.
3165 * sim-break.c sim-break.h: New modules that implement intrinsic
3166 breakpoint support.
3167 * sim-module.c: Add breakpoint module.
3168
3169Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3170
3171 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3172 an hour.
3173 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3174 if (0) { 1 % 0; }
3175 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3176 (SIGBUS) define for Windows.
3177 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3178 * sim-resume.c: define SIGTRAP for windows.
3179 * sim-xcat.h: use token pasting if ALMOST_STDC.
3180
3181Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3182
3183 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3184 configured values.
3185 (CONFIG_CFLAGS): Add same.
3186
3187Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3188
3189 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3190 (SIGNED32): use ##i32.
3191
3192Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * configure: Regenerated to track ../common/aclocal.m4 changes.
3195
3196Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3199 endian of target.
3200
3201 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3202 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3203 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3204 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3205 (CONFIG_CFLAGS): Add same.
3206
3207 * aclocal.m4: Perform AC_SUBST on optional options.
3208
3209Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3212
3213 * sim-options.c (standard_option_handler): Typo in warning message.
3214
3215 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3216
3217 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3218 insn count. Make count conditional on there being a valid
3219 INSN_NAME.
3220 (profile_pc_init): Make default PC profile frequency an arbitrary
3221 256.
3222
3223 * sim-base.h: Ditto.
3224
3225 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3226 SIM_HAVE_MODEL.
3227
3228 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3229 archure struct.
3230
3231Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * configure: Regenerated to track ../common/aclocal.m4 changes.
3234
3235Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3236
3237 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3238 configured alignment.
3239
3240Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * configure: Regenerated to track ../common/aclocal.m4 changes.
3243
3244Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3245
3246 * sim-config.c (sim_config): Check for default alignment.
3247
3248 * sim-options.c (standard_option_handler): Add alignment option.
3249
3250 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3251 default alignment requirements on memory accesses.
3252
3253Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3254
3255 * sim-load.c (sim_load_file): Return failure if the executable
3256 had no loadable sections.
3257
3258Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3259
3260 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3261 trace output.
3262
3263 * sim-core.c (sim_core_signal): When bad access halt simulator
3264 SIGSEGV / SIGBUS instead of aborting.
3265 (signal.h): Include.
3266
3267 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3268 options was missing.
3269
3270 * sim-bits.h (MOVED): Define
3271
3272Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273
3274 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3275 BIT.
3276
3277 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3278
3279 * sim-bits.c: Add 8 bit versions of bit macros.
3280
3281 * sim-bits.h: Ditto.
3282
3283Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3286 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3287
3288 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3289 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3290
3291 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3292 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3293
3294Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295
3296 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3297 configure.in: Output to cconfig.h instead of config.h.
3298
3299 * configure: Regenerated to track ../common/aclocal.m4 changes.
3300
3301Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3304 BFD if known.
3305
3306Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3307
3308 * callback.c (os_write): divert stdout and stderr to their
3309 respective hooks.
3310
3311Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312
3313 * sim-profile.c (profile_print_speed): Call
3314 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3315
3316 * sim-events.c (sim_events_elapsed_time): New function return nr
3317 host MS consumed by the simulator.
3318 (sim_watch_valid): Use.
3319
3320 * sim-module.c (modules): Install sim_events very very early.
3321
3322 * sim-profile.c (profile_print): Call profile_print_pc.
3323 (print_bar):
3324 (profile_pc_init): New function, set up processor for PC
3325 profiling.
3326 (profile_print_pc): New function, print a PC profile.
3327 (profile_pc_event): New function, sample PC.
3328
3329 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3330 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3331 profile struct.
3332
3333 * sim-options.c (sim_print_help): Pacify GCC.
3334
3335 * sim-n-core.h (sim_core_read_aligned_N,
3336 sim_core_write_aligned_N): Add un-conditional profile call.
3337 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3338 profile call when aligned read/write isn't used.
3339
3340 * sim-base.h: Include sim-profile, sim-model after sim-core &
3341 sim-events allow sim-core to define useful values.
3342
3343 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3344 (profile_option_handler, profile_options): Add support for
3345 --profile-core option.
3346 (print_bar): Include when core profiling.
3347 (profile_print_core): New function, print core profile.
3348
3349 * sim-config.c (print_sim_config): Print profile status.
3350
3351 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3352 WITH_PROFILE_PC_P): Define.
3353 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3354 (PROFILE_COUNT_CORE): Define.
3355
3356Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357
3358 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3359 interrupt_names array as the data.
3360 (sim-watch.h): Document.
3361
3362Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * sim-options.c (sim_print_help): When the doc string is to long
3365 word wrap it.
3366
3367 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3368 that only the first few the watch options are listed. Generate
3369 meanginful usage messages.
3370
3371 * sim-options.h (struct OPTION): Clarify use of doc_name field
3372
3373Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3376 (standard_option_handler): Handle --architecture-info.
3377
3378Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3379
3380 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3381 illegal zero-sized array.
3382 * sim-core.c (sim_core_xor_read_buffer): same.
3383
3384Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3385
3386 * nltvals.def: Regenerate.
3387
3388Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389
3390 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3391
3392Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393
3394 * sim-bits.c (MASKED): Delete.
3395 (EXTRACTED): Delete.
3396 (LSEXTRACTED, MSEXTRACTED): New functions.
3397
3398 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3399 (MSMASKEDn, LSMASKEDn): Add last argument.
3400 (MSMASK*): Ditto.
3401
3402 * sim-bits.h (EXTEND8, EXTEND16): Define.
3403 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3404
3405 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3406
3407 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3408 current instruction address.
3409
3410 * sim-inline.h (*_ENGINE): Define.
3411
3412Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413
3414 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3415
3416 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3417 (watch_option_handler): Call delete_watchpoint with ident or type.
3418 (sim_watchpoint_install): Create interrupt specific watchpoint
3419 commands on the fly.
3420 (do_watchpoint_create): New function, create a watch point using
3421 type/int-nr info encoded in the option nr.
3422 (do_watchpoint_info): New function. List active watchpoints.
3423
3424 * sim-watch.h: Change data structure to a list.
3425
3426 * sim-memopt.c (memory_option_handler): Require explicit "all"
3427 before deleting all memory regions.
3428
3429 * sim-utils.c (sim_do_commandf): New function, printf version of
3430 sim_do_command.
3431
3432 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3433
3434 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3435 bit endianness.
3436 (SIGNED64, UNSIGNED64): Delete.
3437 (ALU64_ADD): Don't rely on bit endianness.
3438 (ALU64_BEGIN): Define.
3439
3440 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3441 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3442
3443 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3444 suffix - u64, LL - to 64 bit constants.
3445
3446Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447
3448 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3449
3450 * sim-utils.h (NZALLOC): Define - zalloc * N.
3451
3452 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3453 implementation of read/write functions.
3454
3455 * Make-common.in (sim-hrw.o): New target.
3456
3457 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3458 memory.
3459
3460 * sim-memopt.c (memory_option_handler): Implement memory-size
3461 command. Implement memory-alias command. Let memory-delete delete
3462 all memory regions.
3463 (add_memopt): New function. Add a memory region.
3464 (do_memopt_delete): New function. Delete a memory region.
3465
3466 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3467
3468 * sim-core.c (sim_core_detach): New function.
3469 (sim_core_map_detach): New function. Perform the actual detach.
3470 (sim_core_init): Move initialization code from here.
3471 (sim_core_install): To here.
3472 (sim_core_uninstall): And here.
3473
3474 * sim-module.c: Add memopt module.
3475
3476 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3477 simulator base type.
3478
3479 * Make-common.in (sim_main_headers): Add sim-memopt.h
3480 (sim-memopt.o): New target.
3481
3482 * sim-core.c (sim_core_install): Add core_options to the option
3483 table.
3484
3485 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3486 --watch-delete.
3487
3488 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3489 comments.
3490
3491 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3492 address_word, add mask member.
3493
3494 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3495 address_word, allow for 64bit targets in 32bit host. Add modulo
3496 argument.
3497 (sim_core_map_attach): Ditto.
3498 (new_sim_core_mapping): Ditto.
3499 (sim_core_translate): Mask address when modulo memory.
3500
3501Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3502
3503 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3504
3505 * gdbinit.in: New file.
3506 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3507 * Make-common.in (distclean): Delete .gdbinit.
3508 (.gdbinit): Add rule for.
3509 * configure: Regenerated to track ../common/aclocal.m4 changes.
3510
3511 * Make-common.in (cgen-run.o): Add rule for.
3512
3513Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3516
3517 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3518 both resumed and previous elapsed time.
3519 (sim_events_init): Set initial_wallclock and current_wallclock to
3520 zero.
3521 (sim_events_install): Install sim_events_suspend and
3522 sim_events_resume.
3523 (sim_events_watch_clock): Allow for suspended simulator when
3524 computing the time of the clock event.
3525
3526 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3527 initial_wallclock to elapsed_wallclock, set both to zero.
3528 (sim_events_init, sim_events_uninstall): Delete prototypes.
3529
3530 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3531
3532 * sim-module.c(sim_module_resume, sim_module_suspend): New
3533 functions.
3534
3535Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3538 message.
3539
3540Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3541
3542 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3543 * Make-common.in (TAGS): Likewise.
3544 * sim-n-bits.h: Add TAGS comments for all functions.
3545 * sim-n-core.h: Likewise.
3546 * sim-n-endian.h: Likewise.
3547
3548Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549
3550 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3551 kind.
3552
3553 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3554
3555 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3556 definition.
3557
3558Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3561 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3562
3563Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3564
3565 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3566 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3567 nr_transfered and nr_this_transfer unsigned.
3568
3569 * sim-events.c (sim_events_tickn): N is signed, as limited to
3570 MAXINT.
3571
3572 * sim-n-endian.h (offset_N): Change size to unsigned.
3573
3574 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3575
3576Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577
3578 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3579
3580 * sim-options.c (sim_parse_args): Use dupargv.
3581
3582Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3583
3584 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3585
3586Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587
3588 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3589 base type.
3590
3591 * sim-options.c (standard_options): Add --architecture=MACHINE and
3592 --target=TARGET options.
3593 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3594 (standard_option_handler): Handle architecture and target options.
3595 (bfd.h): Include.
3596
3597 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3598 bfd_openr.
3599 (sim_analyze_program): Set prog_bfd architecture from
3600 STATE_ARCHITECTURE if known.
3601
3602Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603
3604 * configure: Regenerated to track ../common/aclocal.m4 changes.
3605 * config.in: Ditto.
3606
3607Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3610 that option does not apply to certain files.
3611
3612Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613
3614 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3615 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3616 offset from MSB/LSB.
3617
3618 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3619 access address of sub word quantity of a hosts 16, 32, 64 bit word
3620 type.
3621 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3622 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3623 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3624 return N*2 byte value with argument in Hi/Lo word. Renamed from
3625 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3626
3627 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3628 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3629 so that bit offset is explicit.
3630
3631Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632
3633 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3634 Update STATE_PROG_BFD when needed with a dup'd copy of the
3635 program.
3636
3637 * sim-config.c (sim_config): Delete ABFD argument, use
3638 STATE_PROG_BFD directly.
3639
3640Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * run.c (main): Pass the open ABFD to sim_create_inferior.
3643
3644 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3645 and sim_load.
3646 (bfd.h): Include.
3647
3648 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3649 hardware only simulator targets.
3650
3651 * Make-common.in (sim-hload.o): Add rule.
3652
3653Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3656 used by copyargv and freeargv.
3657
3658 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3659 STATE_PROG_ARGV, not just a pointer.
3660
3661Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662
3663 * configure: Regenerated to track ../common/aclocal.m4 changes.
3664 * config.in: Ditto.
3665
3666Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667
3668 * aclocal.m4 (sim-endian): Add second argument to
3669 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3670 default endian when not hardwired.
3671
3672 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3673 else failes value for target byte order.
3674
3675 * sim-config.c (sim_config): Add abfd arguments. Set
3676 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3677 from same.
3678 (sim_config): Return SIM_RC, don't abort.
3679 (bfd.h): Include.
3680
3681 * run.c (main): Update call to sim_open - add ABFD argument.
3682 * nrun.c (main): Add NULL ABFD argument.
3683
3684Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3685
3686 * callback.c (os_poll_quit): Make static.
3687 Call sim_cb_eprintf, not p->eprintf.
3688 (sim_cb_printf, sim_cb_eprintf): New functions.
3689 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3690
3691 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3692 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3693 sim-utils.h. #include sim-utils.h.
3694 * sim-utils.h: Above decls moved here.
3695 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3696
3697 * sim-watch.c (action_watchpoint): Fix thinkos.
3698
3699Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3700
3701 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3702
3703Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3704
3705 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3706 to FORCED_ALIGNMENT case.
3707
3708Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3711
3712Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3713
3714 * Make-common.in (libsim.a): Fix typo.
3715
3716Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3717
3718 * nrun.c (main): Verify the structure returned before using it.
3719
3720Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721
3722 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3723 default.
3724
3725 * sim-engine.c (sim_engine_install): New function. Install the
3726 engine init functions.
3727 (sim_engine_init): [Re]initialize the simulator engine.
3728
3729 * sim-module.c: Add sim_engine to list of modules that always
3730 install.
3731
3732Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3733
3734 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3735 to remove the old watchpoint, not delete_watchpoint.
3736 (watch_option_handler): Action the correct watchpoint, not just
3737 cycles.
3738
3739Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3742 both low and high word.
3743 (sim_core_write_aligned_N): Ditto.
3744
3745 * sim-trace.c (set_trace_options): Delete code explicitly setting
3746 core->trace.
3747
3748 * sim-options.c (sim_print_help): Call the list commands if not a
3749 standalone simulator.
3750 (sim_print_help): Advise that some options may not be applicable.
3751
3752 * sim-trace.c (set_trace_options): Assume core present.
3753
3754 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3755 buffer when full not almost full.
3756
3757Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-events.c (sim_events_process): Don't blat the event queue
3760 when processing watchpoints.
3761
3762 * sim-watch.h: Make arg unsigned long - stop sign extension.
3763
3764 * sim-events.c (sim_watch_valid): rewrite so debugable.
3765
3766 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3767
3768 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3769 inequality test is possible.
3770 (handle_watchpoint): Re-pass is_within arg.
3771 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3772 0 to schedule_watchpoint's is_within arg.
3773 (sim_watchpoint_init): Re-pass is_within arg.
3774
3775 * sim-options.c (sim_print_help): Add is_command argument. Don't
3776 include -- prefix when called from the command line interpreter.
3777
3778 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3779
3780 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3781 zero indicates that the test should be reversed.
3782 (sim_events_watch_core): Ditto.
3783 (WATCH_CORE): Compare range against is_within.
3784 (WATCH_SIM): Ditto.
3785
3786Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3787
3788 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3789 sim_core_read_buffer. Check nr-bytes transfered.
3790
3791 * sim-core.h (sim_core_common): Define a new struct that contains
3792 the common data. to sd and cpu structures.
3793 * sim-core.c (sim_core_attach): Update.
3794 (sim_core_init): Update. Remember to copy initialized data to each
3795 cpu.
3796 (sim_core_find_mapping): Ditto.
3797
3798 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3799 (sim_core_write_buffer): Ditto.
3800
3801 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3802 transfer use xor version of read buffer.
3803 (sim_core_write_unaligned_N): Ditto for write.
3804
3805 * sim-core.c (sim_core_xor_read_buffer): New function implement
3806 xor-endian data read breaking transfer up into xor-endian sized
3807 blocks.
3808 (sim_core_xor_write_buffer): Ditto for write.
3809 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3810 - needed for xor-endian transfers.
3811
3812Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813
3814 * sim-inline.h: Review description.
3815
3816 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3817 to just those involved in data transfers and configuration.
3818
3819 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3820 string.
3821 * sim-n-core.h (sim_core_read_aligned_N): Use.
3822 (sim_core_read_unaligned_N): Ditto.
3823 (sim_core_read_unaligned_N): Ditto..
3824 (sim_core_write_unaligned_N): Ditto.
3825
3826 * sim-core.h: Add xor endian bitmap to main structure. *
3827
3828 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3829 endian.
3830 (sim_core_read_aligned_N): Ditto.
3831
3832 * sim-core.c (sim_core_set_xor_endian): New function.
3833 (sim_core_attach): Don't overwrite the per-cpu xor map when
3834 cloning the global core.
3835
3836Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3837
3838 * sim-engine.h: Update below so that it is using an enumerated
3839 type.
3840
3841Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3842
3843 * sim-engine.c (sim_engine_restart):
3844 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3845 return value used for simulator restart from 0 to 2.
3846
3847Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848
3849 * cgen-scache.c (scache_option_handler): Add is_command arg.
3850
3851 * sim-model.c (model_option_handler): Add is_command argument.
3852
3853 * sim-profile.c (profile_option_handler): Add is_command arg.
3854
3855 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3856 involved.
3857
3858 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3859 order that they are registered.
3860
3861 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3862 between option and command line processing.
3863
3864 * sim-options.c: Include stdlib.h, ctype.h.
3865
3866 * Make-common.in (sim-watch.o): Add rule.
3867 (sim_main_headers): Assume sim-assert.h included.
3868 (sim-*.o): Simplify make rule.
3869
3870 * sim-module.c: Add sim_watch_install to module list.
3871
3872Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3875 has been loaded.
3876
3877 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3878 * sim-events.c (sim_events_install): Ditto.
3879 * sim-core.c (sim_core_install): Ditto.
3880 * sim-model.c (model_install): Ditto.
3881 * sim-options.c (standard_install): Ditto.
3882 * sim-profile.c (profile_install): Ditto.
3883 * sim-reason.c (sim_stop_reason): Ditto.
3884 * sim-run.c (sim_engine_run): Ditto.
3885 * sim-utils.c (sim_analyze_program): Ditto.
3886
3887 * sim-module.c (modules): Make profile_install and trace_install
3888 optional.
3889
3890 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3891
3892 * sim-options.c (standard_option_handler): Set the byte order.
3893
3894 * sim-events.c (sim_events_process): Allow multi tick processing.
3895 (sim_events_tickn): New function - multi cycle tick.
3896
3897 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3898 prototypes. Under development.
3899 (sim_events): Replace processing with nr_ticks_to_process.
3900
3901Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3902
3903 * nrun.c (main): Pass callbacks to sim_open instead of using
3904 sim_set_callbacks.
3905
3906 * run.c (main): Ditto.
3907
3908Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3911 stop tk interrupting malloc calls.
3912 (sim_events_zalloc): Converse.
3913
3914 * Make-common.in (sim_main_headers): Add sim-events.h.
3915
3916 * sim-events.c (sim_events_schedule_after_signal): Change return
3917 type to void - signal events are strictly internal.
3918 (sim_events_init): Allocate a finite buffer for signal events.
3919 (sim_events_schedule_after_signal): Enter signal events into the
3920 signal buffer.
3921
3922 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3923 (sim_engine_restart): Ditto.
3924 (sim_engine_abort): Ditto.
3925 * sim-stop.c (sim_stop): Ditto.
3926 (control_c_simulation): Ditto.
3927 * sim-resume.c (sim_resume): Ditto.
3928 (has_stepped): Ditto.
3929 * sim-abort.c (sim_engine_abort): Ditto.
3930
3931 * sim-basics.h (transfer_type): New type.
3932
3933 * sim-core.c (sim_core_signal): New function. Print core signal
3934 information.
3935 (sim_core_find_mapping): Add transfer argument.
3936
3937 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3938 SIM_CORE_SIGNAL if a recoverable abort.
3939 * sim-core.c (sim_core_find_mapping): Ditto.
3940
3941Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * sim-core.c (sim_core_find_mapping): Replace calls to
3944 sim_io_error to more resiliant sim_engine_abort.
3945
3946 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3947 (sim_core_write_unaligned_N): Ditto.
3948
3949Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950
3951 * sim-module.c: Add sim_events_install to list.
3952
3953 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3954 from sim_core_*.
3955 (sim_events_init): Now returns SIG_RC.
3956
3957 * sim-run.c: New file. Generic sim_engine_run.
3958 * sim-reason.c: New file. Generic sim_stop_reason.
3959 * sim-stop.c: New file. Generic sim_stop.
3960 * sim-resume.c: New file. Generic sim_resume.
3961
3962 * Make-common.in (sim-engine.o): Add rule.
3963 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3964
3965 * sim-engine.h, sim-engine.c: New file. Provide generic
3966 implementation of sim_engine_halt, sim_engine_error. et.al.
3967
3968 * sim-base.h (sim_state_base): Add member halt.
3969 (sim-engine.h): Include.
3970
3971 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3972 handlers.
3973 * sim-events.c (sim_events_poll): Update event handler.
3974
3975Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3976
3977 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3978 function.
3979 (sim_events_watch_sim): New function.
3980 (sim_events_watch_core): New function.
3981 (sim_watch_valid): New function.
3982 (sim_events_preprocess): New function.
3983 (sim_events_process): Process the watchpoints as well as the timer
3984 queue.
3985 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3986 (sim_events_deschedule): Check all the queues when removing an
3987 event.
3988 (sim_events_init): Ditto for cleaning.
3989
3990Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3991
3992 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3993
3994Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * callback.c (os_open): Type of arg flags is int.
3997
3998Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3999
4000 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4001 just like normal numbers as per IEEE rules.
4002
4003Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4004
4005 * callback.c (os_close): Mark the descriptor as being
4006 available if the close succeeded.
4007 (os_open): Pass 0644 as the mode of the file being created.
4008
4009Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4012 float.
4013
4014 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4015 * sim-lnline.h: Update.
4016
4017 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4018 conversion functions.
4019 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4020
4021 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4022 compare functions. Replacing.
4023 (sim_fpu_cmp): This. Delete.
4024
4025Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4026
4027 * sim-core.c (sim_core_find_mapping): Call engine_error not
4028 sim_io_error when possible.
4029
4030Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4031
4032 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4033 high/low double word.
4034
4035 * sim-trace.h: Remove definition of attribute - defined in
4036 sim_basics.h.
4037
4038Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4039
4040 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4041 name of the option - or family of options.
4042
4043 * sim-options.c (sim_args_command): Match command `a-b c' with
4044 option `--a-b-c' from option table.
4045
4046Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047
4048 * sim-options.c (sim_print_help): For optional arguments, wrap
4049 them in [].
4050
4051 * sim-trace.c (set_trace_options): New function, handle optional
4052 argument and multiple assignment.
4053 (trace_option_handler): Update.
4054
4055 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4056 when branch tracing selected.
4057
4058Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059
4060 * sim-trace.c (trace_one_insn): Make a va-args function.
4061
4062 * sim-trace.c (trace_vprintf): New function, va-arg version of
4063 trace_printf.
4064
4065Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4066
4067 * sim-trace.c (trace_uninstall): Don't close a file twice.
4068 * sim-profile.c (profile_uninstall): Likewise.
4069
4070Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4071
4072 * sim-trace.c (toplevel): Include bfd.h.
4073 (trace_options): Note that --trace-linenum also turns on
4074 --trace-insn. Add --trace-{branch,semantics}.
4075 (trace_option_handler): If --trace-linenum, also turn on
4076 --trace-insn. Add --trace-branch support. If --trace-semantics,
4077 turn on ALU, FPU, branch, and memory tracing.
4078 (trace_one_insn): New function to trace an instruction. Support
4079 --trace-linenum.
4080 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4081
4082 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4083 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4084 (TRACE_branch): Add new mask.
4085 (TRACE_*_P): Define all possible trace_p macros.
4086 (trace_one_insn): Declare function.
4087
4088Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4089
4090 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4091 GNU C doesn't support __attributes__.
4092 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4093 format strings.
4094
4095Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4096
4097 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4098 addresses are masked forcing them to be correctly aligned.
4099 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4100 * sim-config.c (config_alignment_to_a): Update.
4101
4102 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4103 core data.
4104 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4105 type.
4106 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4107 processor specific core maps.
4108 (sim_core_map_attach): Copy the core map data to each of the
4109 processor specific core data structures.
4110 * sim-core.c (sim_core_find_mapping): Update.
4111
4112 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4113 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4114 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4115 alternatives that handle unaligned addresses.
4116 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4117 with just CPU arg.
4118 * cgen-utils.c (sim_disassemble_insn): Update.
4119
4120Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4121
4122 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4123 tracing.
4124
4125 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4126 fpu support.
4127
4128 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4129
4130Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4133 to map type.
4134
4135 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4136 statement.
4137
4138Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4139
4140 * cgen-trace.c: Prepend additional trace_printf argument.
4141
4142 * cgen-utils.c (sim_disassemble_insn): Add additional core
4143 arguments.
4144
4145Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4146
4147 * nrun.c (main): Catch/report errorenous simulator states.
4148
4149 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4150 * sim-trace.c: #include string.h/strings.h so that memset is
4151 defined.
4152 * sim-utils.c: Ditto.
4153 * sim-profile.c: Ditto. And stdlib.h.
4154 (print_bar): Only define when used by instruction or memory profiler.
4155
4156 * sim-options.c (standard_option_handler): Make ul more local.
4157
4158 * sim-load.c (sim_load_file): Make the name constant.
4159 (sim_load_file): Passify gcc.
4160
4161 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4162 file.
4163 * sim-utils.c, sim-load.c: Include sim-utils.h.
4164
4165 * sim-base.h (sim_cpu): Pre define here so available to all.
4166
4167 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4168 Restore the sim_cpu and instruction_address arguments so that full
4169 information is available to the abort function.
4170 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4171 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4172
4173 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4174 tracing support for sim-events and sim-core.
4175 (trace_option_handler): Convert #if to if where possible so always
4176 compiled/checked by C compiler.
4177 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4178
4179 * sim-base.h: Adjust comment documenting how to define the cpu
4180 structure.
4181 (sim_state_base): Add sim_core and sim_events to simulator base
4182 object.
4183
4184 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4185 * sim-core.c (sim_core_init, sim_core_attach,
4186 sim_core_find_mapping): Update.
4187 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4188 update_time_from_event, insert_sim_event,
4189 sim_events_schedule_after_signal, sim_events_deschedule,
4190 sim_events_tick): Ditto.
4191
4192 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4193 sim-model.h): Move #includes from here.
4194 * sim-base.h: To here.
4195 (sim-core.h, sim-events.h, sim-io.h): Include also
4196
4197Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4198
4199 * callback.c (default_callback): Missing initialisers.
4200
4201Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4202
4203 * sim-utils.c (sim_add_commas): New function.
4204 * sim-basics.h (sim_add_commas): Add prototype.
4205 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4206 * sim-profile.c (COMMAS): New macro.
4207 (print_*): Use it to print commas in numbers.
4208
4209 * configure: Regenerated.
4210
4211 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4212 (cgen_state): New member run_fast_p.
4213 (cgen_init): Add prototype.
4214 (sim_disassemble_insn): New arg `cpu'.
4215 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4216 * cgen-utils.c (cgen_init): New function.
4217 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4218 * genmloop.sh: Call engine_halt if loop exits.
4219
4220 * Makefile.in (sim-options_h): Define.
4221 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4222 (sim-model.o): Add new rule.
4223 (cgen-{scache,trace,utils}.o): Add new rules.
4224 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4225 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4226 Indent output by 2 spaces.
4227 * cgen-scache.h (scache_print_profile): Update.
4228 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4229 Use trace_printf, not fprintf.
4230 (trace_extract): Use trace_printf, not cgen_trace_printf.
4231 * genmloop.sh (!FAST case): Increment `insn_count'.
4232 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4233 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4234 access macro's name.
4235 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4236 Change return type to SIM_RC.
4237 (sim_core_{install,uninstall}): New functions.
4238 * sim-core.h (sim_core_{install,uninstall}): Declare.
4239 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4240 Change return type to SIM_RC.
4241 * sim-model.h (models,machs,model_install): Declare.
4242 * sim-module.c (modules): Add scache_install, model_install.
4243 (sim_post_argv_init): Set cpu->state backlinks.
4244 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4245 (standard_option_handler): Likewise.
4246 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4247 sim-profile.h.
4248 (*): Assume ANSI C.
4249 (profile_options): Delete --profile-simcache.
4250 (profile_option_handler): Likewise.
4251 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4252 spaces.
4253 (profile_print_{memory,model}): Likewise.
4254 (profile_print_simcache): Delete.
4255 (profile_print_speed): New function.
4256 (profile_print): Rewrite.
4257 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4258 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4259 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4260 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4261 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4262 (profile_print): Update prototype.
4263
4264Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4265
4266 * cgen-scache.[ch], cgen-sim.h: New files.
4267 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4268 * sim-model.c: New file.
4269
4270 * Make-common.in (clean targets): Undo patch of Apr. 22.
4271
4272Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4273
4274 * sim-n-bits.h (signed): If we have a standard compiler, undef
4275 signed, so that signedN is defined correctly.
4276
4277Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4278
4279 * sim-module.h, sim-model.h, sim-profile.h: New files.
4280 * sim-module.c, sim-profile.c: New files.
4281 * Make-common.in (SIM_PROFILE): Define
4282 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4283 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4284 (sim_module.o,sim-profile.o): Add rules for.
4285 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4286 (--enable-sim-profile): Add.
4287 * configure: Regenerated.
4288 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4289 model. Move trace and profile support to sim-{trace,profile}.h.
4290 New members trace_data, profile_data.
4291 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4292 * sim-config.h: Provide default definition of WITH_PROFILE.
4293 (WITH_TRACE): Change default to -1.
4294 (MAX_NR_PROCESSORS): Always define.
4295 * sim-options.c: Move trace and profile support to
4296 sim-{trace,profile}.h.
4297 (sim_pre_argv_init): Moved to sim-model.c.
4298 (standard_install): New function.
4299 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4300 (standard_install): Declare.
4301 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4302 (trace_install, trace_uninstall): New functions.
4303 (trace_printf): Update reference to TRACE_FILE.
4304 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4305 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4306 (WITH_TRACE_FOO_P): Define.
4307 (trace_install): Declare.
4308 (TRACE_DATA): New struct.
4309
4310Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4311
4312 * run.c: Undo last exec_bfd patch.
4313 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4314
4315Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4316
4317 * run.c (exec_bfd): Add back in.
4318 (main): Set exec_bfd.
4319
4320Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4321
4322 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4323
4324Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4325
4326 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4327 less well defined engine_error.
4328 * sim-core.c: Ditto.
4329
4330Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4331
4332 * Make-common.in: Change clean targets to use :: so that other
4333 Makefiles can have their own clean targets.
4334 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4335 __STDC__ to control use of stdarg vs. varargs syntax. Some
4336 systems can't use __STDC__, but require stdarg.
4337
4338Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4339
4340 * sim-options.c (standard_options): Add --endian.
4341 (standard_option_handler): Likewise.
4342
4343 * nrun.c: #include <signal.h>.
4344 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4345 handler that calls sim_stop ().
4346
4347Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4348
4349 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4350 handler that calls sim_stop (). Simulators may still be
4351 establishing their own handler.
4352
4353 * sim-events.c (sim_events_poll): Rename from
4354 sim_events_at_large_int. Poll IO.
4355
4356 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4357 request.
4358
4359 * callback.c (os_poll_quit): New function poll for quit signal
4360 where needed.
4361 (default_callback): Include magic number.
4362
4363Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4364
4365 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4366 Check for functions getrusage, time.
4367 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4368 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4369 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4370 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4371
4372 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4373
4374 * sim-options.c, sim-options.h: New files.
4375 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4376 * Make-common.in (nrun.o): Add rules for.
4377 * nrun.c: New file.
4378
4379 * run.c (main): Check return value of sim_open.
4380
4381 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4382 (sim_main_headers): Add sim-trace.h.
4383 * run.c (exec_bfd, target_byte_order): Delete.
4384 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4385 call sim_load instead. Check return code of sim_create_inferior.
4386 * sim-base.h (CURRENT_STATE): Define.
4387 (sim_state_base): Make typedef. New members options, prog_argv,
4388 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4389 mem_size, memory [+ corresponding access macros].
4390 (sim_cpu_base): New typedef.
4391 * sim-trace.h: New file.
4392 * sim-trace.c: New file.
4393 * sim-basics.h: #include it.
4394 * sim-load.c: New file.
4395
4396Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4397
4398 * Make-common.in (INSTALL): Set to @INSTALL@.
4399 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4400 (install-common): Depend upon installdirs. Use
4401 $(program_transform_name) directly, rather than using
4402 $(INSTALL_XFORM).
4403 (installdirs): New target.
4404 * Makefile.in (INSTALL): Set to @INSTALL@.
4405 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4406 (install-man): Depend upon installdirs. Use
4407 $(program_transform_name) directly, rather than using
4408 $(INSTALL_XFORM).
4409 (installdirs): New target.
4410
4411Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412
4413 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4414 be overriden.
4415
4416Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4417
4418 * sim-basics.h: Only bring in config.h and tconfig.h if
4419 HAVE_CONFIG_H.
4420
4421Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4422
4423 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4424 numbering convention of the target.
4425 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4426 and WITH_TARGET_WORD_MSB.
4427 (sim_config): When possible, check for consistency with bitsize
4428 and msb.
4429
4430 * sim-bits.h: Allow MSB to be other than zero.
4431 * sim-bits.c: Ditto.
4432 * sim-n-bits.h: Ditto.
4433
4434 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4435 * sim-n-bits.h (MSMASKEDn): Ditto.
4436
4437Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4438
4439 * Makefile.in (INSTALL): Change install.sh to install-sh.
4440
4441Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4442
4443 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4444
4445Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4446
4447 * run.c (main): Check that a program to run was specified.
4448
4449Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4450
4451 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4452
4453 * configure: Regenerated to track ../common/aclocal.m4 changes.
4454 * config.in: Ditto.
4455
4456Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4457
4458 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4459 * sim-config.h: To here.
4460
4461 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4462 (sim_main_headers): Define.
4463 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4464 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4465 (clean): Use it.
4466 (sim-utils.o): Add rule for.
4467 * sim-utils.o: New file.
4468 * sim-basics.h: #include sim-base.h.
4469 (zalloc): Make argument unsigned long.
4470 * sim-base.h: New file.
4471 * sim-inline.h (SIM_IO support): Delete.
4472 * sim-io.h: Delete inline support.
4473 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4474 * sim-config.c: sim-state.h renamed to sim-main.h.
4475 * sim-core.c: Likewise.
4476 * sim-events.c: Likewise.
4477
4478 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4479
4480 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4481 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4482 -DDEBUG.
4483 * configure: Regenerated to track ../common/aclocal.m4 changes.
4484
4485Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4486
4487 * configure: Regenerated to track ../common/aclocal.m4 changes.
4488
4489Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4490
4491 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4492 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4493 are defined by the configure.
4494
4495 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4496
4497 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4498 reserved-bits): Always define.
4499
4500 * sim-config.h, sim-config.c (sim_config): New function - and new
4501 file - co-ordinate the setting/checking of the common simulator
4502 configuration options.
4503
4504 * Make-common.in (sim-config.o): Add rule.
4505
4506Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4507
4508 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4509 va_list from void *, since va_list might not be a pointer type.
4510
4511Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4512
4513 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4514 in wrong order.
4515 (offset_N): Correct computation of LE offset.
4516
4517 * sim-io.c (sim_io_error): Include a new line when reporting
4518 errors.
4519
4520 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4521 `/'.
4522
4523Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4524
4525 * run.c: Include alloca-conf.h.
4526
4527 * callback.c (os_evprintf_filtered): Fix typo.
4528
4529Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4530
4531 * run.c (string.h, strings.h, stdlib.h): Include.
4532
4533 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4534 0 when nothing pending.
4535
4536 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4537 will soon be going away.
4538 (getopt): Plicate GCC.
4539
4540 * sim-endian.c (sim-io.h): Plicate GCC.
4541 * sim-bits.c (sim-io.h): Ditto.
4542 * sim-n-bits.h (ROTn): Ditto.
4543
4544 * sim-io.c (sim_io_error): Correct check for NULL.
4545
4546 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4547 the __FILE__.
4548 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4549 path.
4550
4551Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4552
4553 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4554 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4555
4556Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4557
4558 * sim-alu.h: Include sim-xcat.h.
4559
4560Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4561
4562 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4563 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4564 these.
4565
4566 * sim-events.c (sim_events_at_large_int): New function. Just
4567 schedules an event every large-int ticks.
4568 (sim_events_init): Call.
4569 (sim_events_tick, sim_events_process): Move async handing to
4570 sim_events_process. Move timer decrement so that it occures after
4571 events have been processed.
4572
4573 * sim-basics.h (struct _engine): Remove declaration.
4574
4575 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4576 everything with same. Rename global struct to SIM_DESC.
4577 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4578 * sim-io.h, sim-io.c: Ditto.
4579
4580 * sim-assert.h: New file. Optional assertion checking macros.
4581 * sim-io.c (sim_io_error): Make just this function tolerant to
4582 null pointers.
4583
4584 * sim-xcat.h: New file. Define concatenate macros.
4585 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4586 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4587 concat macros.
4588
4589
4590Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4591
4592 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4593
4594Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4595
4596 * sim-inline.h: Add definitions for sim-types.
4597 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4598 module.
4599
4600Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4601
4602 * sim-events.h: Remove defunct reference to callback struct.
4603
4604Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4605
4606 * configure: Re-generate.
4607
4608Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4609
4610 * Make-common.in (CSEARCH): Do not include the gdb directory in
4611 the search path.
4612
4613Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4614
4615 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4616 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4617 to explicitly incorporate these.
4618
4619 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4620 specify the alignment restrictions of the target architecture -
4621 without this option all alignment restrictions are accomodated.
4622 (--enable-sim-assert): New option. Conditionally compile in
4623 assertion statements.
4624 (--enable-sim-float): New option. Strongly specify the target's
4625 floating point support.
4626 (--enable-sim-hardware): New option. Specify the hardware devices
4627 included in the simulation.
4628 (--enable-sim-packages): New option. Specify the hardware
4629 packages included in the simulation.
4630 (--enable-sim-regparm): New option. Specify that parameters be
4631 passed in registers instead of on the stack.
4632 (--enable-sim-reserved-bits): New option. Specify that reserved
4633 bits within an instruction are are correctly set.
4634 (--enable-sim-smp): New option. Specify the level of SMP support
4635 to be included in the simulator.
4636 (--enable-sim-stdcall): New option. Specify an alternative
4637 function call convention.
4638 (--enable-sim-xor-endian): New option. Configure xor-endian
4639 support used by some targets to implement bi-endian support.
4640
4641Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4642
4643 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4644 host endianness to be overridden.
4645 (--enable-sim-endian): Allow the target platform's byte order
4646 to be overridden.
4647 (--enable-sim-inline): Control the inlining of common components.
4648 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4649 (--enable-sim-warnings): Enable additional GCC compiler checks.
4650 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4651 SIM_WARNINGS): Add.
4652
4653 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4654 sim-*-n.h so that the names are uniq on dos machines
4655 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4656
4657Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4658
4659 * run.c: #include "libiberty.h".
4660 (main): New locals sd,no_args,sim_argv.
4661 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4662 is program name. Update call to sim_set_callbacks.
4663 Record result of sim_open, pass to other sim_foo routines.
4664
4665Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4666
4667 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4668 final newline.
4669
4670Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4671
4672 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4673 Route stdout through buffered IO.
4674
4675 * callback.c: Add os_flush_stderr, os_write_stderr,
4676 os_evprintf_filtered functions to route error output through
4677 stderr.
4678
4679 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4680 Correct return type - should be void.
4681
4682Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683
4684 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4685
4686 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4687 not provide a default value as undefined indicates disable code.
4688
4689Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4690
4691 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4692 directory.
4693 * sim-events.h, sim-events.c: Ditto.
4694 * sim-io.h, sim-io.c: Ditto.
4695
4696Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4697
4698 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4699
4700 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4701 extract the tail or least signifiant bits from an integer of the
4702 specified size.
4703
4704 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4705 WITH_TARGET_BITSIZE so that the compilation will fail when an
4706 unsupported bitsize value is defined.
4707
4708 (INSERTED*): Convert to functions.
4709 (EXTRACTED*): Ditto.
4710
4711 (SIGN_EXTEND, SEXT): Change to more terse name.
4712
4713Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4714
4715 * sim-inline.h: Allow explicit control over which .c files will be
4716 included by their header.
4717
4718 * sim-inline.h: Allow explicit control over which .c files use the
4719 alternative - REGPARM - parameter passing mechanism.
4720
4721 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4722 icache.c, idecode.c, semantics.c or support.c. Those names are
4723 not generally applicable.
4724
4725Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4726
4727 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4728 in a fashion similar to sim-endian-n.
4729
4730 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4731 both value and address macro's.
4732
4733Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4734
4735 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4736
4737 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4738 generic L_word, H_word macro's.
4739
4740Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4741
4742 * sim-basics.h: Borrow code from ppc directory.
4743 * sim-bits.c: Ditto.
4744 * sim-bits.h: Ditto.
4745 * sim-config.h: Ditto.
4746 * sim-endian-n.h: Ditto.
4747 * sim-endian.c: Ditto.
4748 * sim-endian.h: Ditto.
4749 * sim-inline.c: Ditto.
4750 * sim-inline.h: Ditto.
4751 * sim-types.h: Ditto.
4752
4753Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4754
4755 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4756 all the ALU size alternatives and then auto-configure a default.
4757
4758 * sim-alu.h: Copy ppc/idecode_expression.h.
4759
4760Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4761
4762 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4763 sign extend a bit within a value.
4764
4765 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4766 a pointer into the middle of a host word.
4767 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4768
4769Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4770
4771 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4772 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4773 appropriate definitions of read, write, etc. Add prototype for
4774 system.
4775
4776Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4777
4778 * Makefile.in (libcommon.a): Delete.
4779 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4780 (gentmap,targ-vals.h,targ-map.c): Likewise.
4781 (run-autoconf): Delete.
4782 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4783 (common makefile fragment): Moved back into ...
4784 * Make-common.in: Resurrect.
4785 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4786 * configure: Regenerated.
4787
4788Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4789
4790 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4791 (SIM_AC_OUTPUT): To here.
4792
4793Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4794
4795 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4796 comments and single quotes. Fixes a problem found on hpux.
4797
4798Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4799
4800 * aclocal.m4: Remove Make-common.in from dependencies.
4801 * (distclean): Remove targ-vals.def.
4802
4803 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4804 into here. Makes insertion into makefiles easier. Also, change
4805 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4806 targ-map.o, and run are built. They are now built in the
4807 individual simulator directories, taking sources from ../common as
4808 necessary. This replaces the merging of libcommon.a into
4809 linsim.a, which was problematic for the WinGDB build process.
4810 * run.c: Include config.h from . instead of ../common.
4811 * Make-common.in: Remove. It's no longer necessary.
4812
4813Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4814
4815 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4816 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4817
4818Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4819
4820 * run.c (main): Set target_byte_order before call to sim_open.
4821
4822Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4823
4824 * callback.c: #include <stdlib.h>
4825 (os_error): New function.
4826 (default_callback): Add os_error.
4827
4828Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4829
4830 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4831 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4832 specific.
4833 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4834
4835Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4836
4837 * run.c: #include ../common/config.h, tconfig.h.
4838 (myname): New static global.
4839 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4840 Only process -c ifdef SIM_HAVE_SIMCACHE.
4841 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4842 Parse program name from argv[0] and use in error messages.
4843 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4844 Add support for incomplete h8/300 termination indicators.
4845 (usage): Make more verbose.
4846 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4847 * Makefile.in,Make-common.in,callback.c: New files.
4848 * nltvals.def,gentmap.c,gentvals.sh: New files.
4849
4850Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4851
4852 * run.c: Include stdarg.h if __STDC__.
4853
4854Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4855
4856 * run.c (main): Don't print out anything if the signal
4857 number is zero (ie no signal).
4858
4859Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4860
4861 * run.c (main): Print out if the program raised a signal.
4862
4863Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4864
4865 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4866 (main): Ditto.
4867
4868Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4869
4870 * run.c (main): Explicitly cast malloc() parameter.
4871
4872Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4873
4874 * run.c (sim_bfd): New global to hold the bfd pointer for the
4875 executable.
4876 (main): Initialize sim_bfd.
4877
4878Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4879
4880 * run.c (main): Use new bfd_big_endian macro.
4881
4882Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4883
4884 * run.c (main): Removed SH specific comments, so source is
4885 generic. Also updated to only load relevant sections. Moved
4886 sim_open() to after callback attach (to match GDB).
4887
4888 * run.1: Removed SH specific comments.
4889
4890Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4891
4892 * run.c (main): Always return sigrc at end.
4893
4894Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4895
4896 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4897 bfd_check_format() fails.
4898
4899Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4900
4901 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
This page took 0.382899 seconds and 4 git commands to generate.