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5f510f9c
AM		 12004-06-15 Alan Modra <amodra@bigpond.net.au>
2
3 * sim-load.c (sim_load_file): Use bfd_get_section_size
4 instead of bfd_get_section_size_before_reloc.
5
7659f80a
DJ		 62004-05-18 Daniel Jacobowitz <dan@debian.org>
7
8 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
9 passing it to printf.
10
41ee5402
DJ		 112004-05-10 Daniel Jacobowitz <dan@debian.org>
12
13 * callback.c: Update copyright dates.
14 * run.c: Likewise.
15 * sim-basics.h: Likewise.
16 * sim-load.c: Likewise.
17 * syscall.c: Likewise.
18
192004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
20
21 * callback.c: Include cconfig.h instead of config.h.
22 * run.c: Likewise.
23 * sim-basics.h: Likewise.
24 * sim-load.c: Likewise.
25 * syscall.c: Likewise.
26
6d0c993e
BE		 272004-01-16 Ben Elliston <bje@wasabisystems.com>
28
29 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
30
6edf0760
NC		 312003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
32
33 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
34
a69146da
KH		 352003-11-22 Kazu Hirata <kazu@cs.umass.edu>
36
37 * sim-options.c (standard_options): Fix the names of H8
38 variants.
39
fc0a2244
AC		 402003-10-30 Andrew Cagney <cagney@redhat.com>
41
42 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
43 with "struct bfd_symbol".
44
ee3073b5
AC		 452003-10-21 Andrew Cagney <cagney@redhat.com>
46
47 * callback.c (os_truncate): Call "truncate", and not "stat".
48
198beae2
AC		 492003-10-20 Andrew Cagney <cagney@redhat.com>
50
51 * sim-base.h: Replace "struct sec" with "struct bfd_section".
52
8822d001
JR		 532003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
54
55 * callback.c (os_ftruncate, os_truncate): New functions.
56 (default_callback): Initialize ftruncate and truncate members.
57
ea52ff81
DB		 582003-09-08 Dave Brolley <brolley@redhat.com>
59
60 On behalf of Doug Evans <dje@sebabeach.org>
61 * cgen.sh: New arg archfile.
62 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
63 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
64
e158f0a0
AC		 652003-08-28 Andrew Cagney <cagney@redhat.com>
66
67 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
68 * sim-options.c (print_help): Cast the format with specifier to
69 "int".
70
33319edb
DB		 712003-08-20 Michael Snyder <msnyder@redhat.com>
72 Dave Brolley <brolley@redhat.com>
73
74 * cgen-par.h (flags, word1): New target-specific
75 fields of CGEN_WRITE_QUEUE_ELEMENT.
76 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
77 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
78 * gennltvals.sh: Add frv target.
79 * nltvals.def: Add frv target.
80
72f536bd
MS		 812003-06-23 Michael Snyder <msnyder@redhat.com>
82
ac59bf8d 83 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 84 * sim-reg.c: Fix cut-and-paste bug in comment.
85
1f1b2817
AC		 862003-06-22 Andrew Cagney <cagney@redhat.com>
87
88 From matthew green <mrg@redhat.com>:
89 * sim-fpu.h: Update copyright.
90 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
91 * sim-fpu.c: Update copyright.
92 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
93
89c0d7dd 942003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 95
89c0d7dd 96 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 97 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
98 with disassemble_info:read_memory_func.
99 * cgen-trace.c (sim_disasm_read_memory): Ditto.
100
828c9ae6
MS		 1012003-06-04 Michael Snyder <msnyder@redhat.com>
102
103 * common/run.c (main): Remove SIM_H8300 ifdef.
104 (usage): Ditto.
105 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
106 (standard_options): Add '-x' for h8/300sx.
107 (standard_option_handler): Add case for SIM_H8300SX.
108
80d35d90
MS		 1092003-04-13 Michael Snyder <msnyder@redhat.com>
110
111 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
112
876fec02
AC		 1132003-03-01 Andrew Cagney <cagney@redhat.com>
114
115 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
116 (sim_engine_vabort): Ditto.
117
6b4a8935
AC		 1182003-02-27 Andrew Cagney <cagney@redhat.com>
119
120 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
121 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
122 * nrun.c (main): Ditto.
123
dbd7cd63
AC		 1242003-02-26 Andrew Cagney <cagney@redhat.com>
125
126 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
127 (sim_engine_vabort): Ditto.
128 (sim_engine_halt, sim_engine_restart): Ditto.
129
836cc9f4
AC		 1302003-02-20 Andrew Cagney <ac131313@redhat.com>
131
132 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
133 (sim-break_h): Delete macro.
134 (sim-break.o): Delete rule.
135 * sim-break.c: Delete file.
136 * sim-break.h: Delete file.
137 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
138 (STATE_BREAKPOINTS): Delete macro.
139 (sim_state_base): Delete field breakpoints.
140 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
141 sim_break_install to array.
142
45a15d6f
KH		 1432003-01-08 Kazu Hirata <kazu@cs.umass.edu>
144
145 * run.c (usage): Fix typos.
146
127a77fe
CD		 1472002-11-27 Richard Sandiford <rsandifo@redhat.com>
148
149 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
150
b85e4829
AC		 1512002-11-22 Andrew Cagney <ac131313@redhat.com>
152
153 * dv-core.c: Update copyright. sim/common contributed to the FSF.
154 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
155 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
156 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
157 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
158 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
159 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
160 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
161 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
162 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
163
d25b1553
AC		 1642002-11-13 Andrew Cagney <cagney@redhat.com>
165
166 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
167
d690312f
CD		 1682002-11-06 Richard Sandiford <rsandifo@redhat.com>
169
170 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
171 (distclean): Depend on it.
172
7c3e3b33
AM		 1732002-10-14 Alan Modra <amodra@bigpond.net.au>
174
175 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
176
7ede505a
DB		 1772002-08-29 Dave Brolley <brolley@redhat.com>
178
179 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
180
75c4388a
AC		 1812002-07-17 Andrew Cagney <cagney@redhat.com>
182
183 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
184 (sim_set_callbacks, sim_size, sim_trace)
185 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
186 to here from "gdb/remote-sim.h".
187
7a3085c1 1882002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 189
190 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
191 avoid possible longjmp problems with automatic variable siggnal.
192
076043f2
AC		 1932002-07-14 Andrew Cagney <ac131313@redhat.com>
194
195 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
196 * Make-common.in (installdirs): Make $(libdir) too, needed when
197 installing libsim.a.
198
3fbeef0b
AC		 1992002-07-13 Andrew Cagney <ac131313@redhat.com>
200
201 * gennltvals.sh (dir): Mark d30v as obsolete.
202 * nltvals.def: Remove d30v.
203
bf962092
AC		 2042002-06-17 Andrew Cagney <cagney@redhat.com>
205
27961795
AC		 206 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
207
bf962092
AC		 208 * sim-memopt.c: Include <unistd.h>.
209 (do_memopt_add): Fix printf format.
210 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
211
c8cca39f
AC		 2122002-06-16 Andrew Cagney <ac131313@redhat.com>
213
214 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
215 --enable-gdb-build-warnings.
216 * configure: Regenerated to track ../common/aclocal.m4 changes.
217
307041b7 2182002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 219
220 * sim-fpu.c (unpack_fpu): Initialize exponent for
221 sim_fpu_class_zero.
222 (i2fpu): Same.
223 (sim_fpu_sqrt): Same.
224
3c25f8c7
AC		 2252002-06-08 Andrew Cagney <cagney@redhat.com>
226
227 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
228 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
229 * run.c: Ditto.
230 * sim-load.c: Ditto.
231 * callback.c: Ditto.
232 * syscall.c: Ditto.
233 * Make-common.in (callback_h): Define.
234 (remote_sim_h): Define.
235 (run.o): Update.
236 (callback.o): Update.
237 (syscall.o): Update.
238 (sim-load.o):
239 (nrun.o): Update.
240 (sim-hload.o): Update.
241 (sim-io.o): Update.
242 (sim-reason.o): Update.
243 (sim-reg.o): Update.
244 (sim-resume.o): Update.
245
dbec3bef
KH		 2462002-05-30 Kazu Hirata <kazu@cs.umass.edu>
247
248 * run.c: Fix formatting.
249
de4112fa
NC		 2502002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
251
252 * run-sim.h: New header. Provide prototypes for functions used
253 between run() and libsim.a which are not used by GDB.
254 * run.c: Include run-sim.h.
255 (main): If SIM_TARGET_SWITCHES is defined call
256 sim_target_parse_command_line.
257 (usage): If SIM_TARGET_SWITCHES is defined call
258 sim_target_display_usage.
259
a8cdafbd
AV		 2602002-05-17 Andrey Volkov <avolkov@transas.com>
261
262 * run.c: Made h8300s as new target, not h8300h alias.
263 Added new option -S (h8300s target)
264 * sim-options.c: Ditto.
265
5accf1ff
CD		 2662002-05-01 Chris Demetriou <cgd@broadcom.com>
267
268 * callback.c: Use 'deprecated' rather than 'depreciated.'
269
080fe24b
AC		 2702002-02-24 Andrew Cagney <ac131313@redhat.com>
271
272 From wiz at danbala:
273 * sim-fpu.h: Fix grammar and typos.
274 Fix PR gdb/287.
275
6439295f
CD		 2762002-02-10 Chris Demetriou <cgd@broadcom.com>
277
278 * callback.c: Fix some spelling errors.
279 * hw-device.h: Likewise.
280 * hw-tree.c: Likewise.
281 * sim-abort.c: Likewise.
282 * sim-alu.h: Likewise.
283 * sim-core.h: Likewise.
284 * sim-events.c: Likewise.
285 * sim-events.h: Likewise.
286 * sim-fpu.h: Likewise.
287 * sim-profile.h: Likewise.
288 * sim-utils.c: Likewise.
289
dea03d4e
HPN		 2902002-01-31 Hans-Peter Nilsson <hp@axis.com>
291
292 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
293 New functions.
294
1636f0bb
BE		 2952002-01-20 Ben Elliston <bje@redhat.com>
296
297 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
298 the comment for this enumerator.
299
b59d44de
BE		 3002002-01-14 Ben Elliston <bje@redhat.com>
301
302 * sim-fpu.h: Fix comment about sim_fpu_* constants.
303
280b26c0
KH		 3042001-12-20 Kazu Hirata <kazu@hxi.com>
305
306 * run.c (usage): Fix a typo.
307
e3e473da
BE		 3082001-07-05 Ben Elliston <bje@redhat.com>
309
310 * Make-common.in (srccgen): Remove.
311 (CGEN_CPU_DIR): Define.
312 (CGEN_READ_SCM): Redefine without $(srccgen).
313 (CGEN_ARCH_SCM): Ditto.
314 (CGEN_CPU_SCM): Ditto.
315 (CGEN_DECODE_SCM): Ditto.
316 (CGEN_DESC_SCM): Ditto.
317
2836ee25
FCE		 3182001-04-25 Frank Ch. Eigler <fche@redhat.com>
319
320 * sim-load.c (sim_load_file): Put it back: external now.
321 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
322
5b778125
AC		 3232001-04-21 Andrew Cagney <ac131313@redhat.com>
324
325 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
326 internal interface.
327 * sim-utils.c (sim_analyze_program): Ditto.
328
6ec9f4a9
FCE		 3292001-04-19 Frank Ch. Eigler <fche@redhat.com>
330
331 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
332 we're finished with its immediate use.
333 * sim-load.c (sim_load_file): Ditto.
334
764f1408
FCE		 3352001-03-16 Frank Ch. Eigler <fche@redhat.com>
336
337 Add support for mmap-based memory regions.
338 * sim-memopt.c (mmap_next_fd): New global.
339 (sim_memory_init): Reinitialize it.
340 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
341 "--memory-mapfile FILE" option. Check for some errors.
342 (do_memopt_add): Conditionally do mmap instead of malloc for
343 backing store of simulated memory. Check for more errors.
344 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
345 * sim-memopt.h (munmap_length): New member of _sim_memopt.
346 * configure.in: Look for mmap/fstat related functions and headers.
347 * config.in, configure: Regenerated.
348
35c20992
FCE		 3492001-03-15 Frank Ch. Eigler <fche@redhat.com>
350
351 * sim-core.c (sim_core_map_attach): Correct overlap-related
352 error messages.
353
f6bb7a3b
MM		 3542001-03-07 Michael Meissner <meissner@redhat.com>
355
356 * run.c (alloca-conf.h): Delete, no longer provided.
357
01816cd8
BE		 3582001-02-22 Ben Elliston <bje@redhat.com>
359
360 * sim-trace.h (TRACE_VPU_IDX): Add.
361 (TRACE_vpu): Define.
362 (WITH_TRACE_VPU_P): Likewise.
363 (TRACE_VPU_P): Likewise.
364 * sim-trace.c (OPTION_TRACE_VPU): Define.
365 (trace_options): Add --trace-vpu.
366 (trace_option_handler): Handle OPTION_TRACE_VPU.
367 (trace_option_handler): Include VPU tracing in --trace-semantics.
368 (trace_idx_to_str): Handle TRACE_VPU_IDX.
369
44a9331c
BE		 3702001-02-21 Ben Elliston <bje@redhat.com>
371
372 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
373 (TRACE_BRANCH_INPUT2): Likewise.
374
c43ad8eb
BE		 3752001-02-09 Ben Elliston <bje@redhat.com>
376
377 * (profile_print_pc): Write header out in target byte order.
378
3792001-02-09 Ben Elliston <bje@redhat.com>
380
381 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
382 adjusting the pc shift value.
383
9397fcbf
FCE		 3842001-01-12 Chris Demetriou <cgd@sibyte.com>
385
badd2b1e
BE		 386 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
387 where a numeric value is supplied.
9397fcbf 388
63fe1038
BE		 3892001-01-06 Ben Elliston <bje@redhat.com>
390
391 * cgen.sh: Allow extrafiles to include the semantics files when
392 generating an ISA-specific decoder.
393
b6f6b44d
AO		 3942000-12-27 Alexandre Oliva <aoliva@redhat.com>
395
396 * Make-common.in (sim-io.o): Depend on targ-vals.h.
397
ad8707b5
BE		 3982000-12-23 Ben Elliston <bje@redhat.com>
399
400 * cgen-trace.c (trace_result): Handle 'f' type operands; output
401 them to the trace stream using sim_fpu_printn_fpu. Include
402 "sim-fpu.h".
403
b94c0966
BE		 4042000-12-15 Ben Elliston <bje@redhat.com>
405
406 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
407 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
408 trailing digits as specified (-1 to print all digits).
409 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
410 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
411 to print_bits ().
412
fd5d712e
BE		 4132000-12-13 Ben Elliston <bje@redhat.com>
414
415 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
416 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
417 (defs): New action.
418
4c15ccf7
GK		 4192000-12-12 Geoffrey Keating <geoffk@redhat.com>
420
421 * sim-endian.h: Don't have parameters on macro definitions which
422 are simply renaming functions, to permit use of XCONCAT2 in both
423 the macro name and the arguments in a use of such a definition.
424
0d277f51
BE		 4252000-12-11 Ben Elliston <bje@redhat.com>
426
427 * cgen-ops.h (SUBWORDDFDI): New function.
428
bb4e03e5
BE		 4292000-12-05 Ben Elliston <bje@redhat.com>
430
c79688eb
BE		 431 * Make-common.in (cgen-defs): New target.
432 (cgen-decode): Pass $(EXTRAFILES).
433
bb4e03e5
BE		 434 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
435 -outfile-suffix options.
436
76440e4b
BE		 4372000-12-04 Ben Elliston <bje@redhat.com>
438
6227bc85
BE		 439 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
440 (SUBWORDSIUQI): Likewise.
441 (SUBWORDDIHI): Likewise.
442 (SUBWORDDIQI): New function.
443
76440e4b
BE		 444 * cgen-trace.c (disassemble_insn): Remove unused declaration.
445 * cgen-scache.c (scache_option_handler): Remove unused local var.
446
cdc2a5c3
BE		 4472000-12-03 Ben Elliston <bje@redhat.com>
448
449 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
450
4e73b9c1
SC		 4512000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
452
453 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
454
ce9bc8d1
SC		 4552000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
456
457 * dv-core.c (dv_core_attach_address_callback): Don't abort if
458 space is not zero.
459
ce13044d
SC		 4602000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
461
462 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
463 (set_hw_delete): Moved the macro as a function.
464 * hw-base.h (set_hw_delete): Declare as external function.
465 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
466 allocated using hw_malloc.
467
7c070881
SC		 4682000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
469
470 * sim-options.c (sim_parse_args): Free the memory used for
471 long_options, short_options, handlers, opt_cpu, orig_val.
472
4f49fa1b
BE		 4732000-11-20 Ben Elliston <bje@redhat.com>
474
475 * cgen-ops.h (SUBBI): New macro.
476 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
477 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
478
2d84da1b
BE		 4792000-11-16 Ben Elliston <bje@redhat.com>
480
481 * cgen-types.h (VOID): New type.
482
dbc168af
BE		 4832000-11-09 Ben Elliston <bje@redhat.com>
484
485 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
486 (sim_fpu_two): Set exponent to 1.
487
e4f5c43e
EZ		 4882000-10-26 Ben Elliston <bje@redhat.com>
489
490 * cgen.sh: Handle an isa argument between cpu and mach. Default to
491 `all'. Pass `-i' options to cgen applications.
492 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
493 cgen-desc): Pass $(isa) to cgen.sh.
494
a8d894af
BE		 4952000-10-08 Ben Elliston <bje@redhat.com>
496
497 * cgen-utils.c (cgen_rtx_error): New function.
498
4992000-10-07 Ben Elliston <bje@redhat.com>
500
501 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
502 conditions for sim_core_read_buffer().
503
6d4c43bf
DB		 5042000-09-26 Dave Brolley <brolley@redhat.com>
505
506 * cgen-utils.c (RORQI): New function.
507 (ROLQI): New function.
508 (RORHI): New function.
509 (ROLHI): New function.
510
0e266e5c
DB		 5112000-08-28 Dave Brolley <brolley@redhat.com>
512
513 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
514 in insn_value if it will fit.
515
604259a0
FCE		 5162000-08-21 Frank Ch. Eigler <fche@redhat.com>
517
518 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
519
4193618c
DB		 5202000-08-15 Dave Brolley <brolley@redhat.com>
521
522 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
523
5242000-08-15 Dave Brolley <brolley@redhat.com>
525
526 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
527 (PROFILE_CPU_FREQ): New macro.
528 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
529 (profile-options): Add profile-cpu-frequency.
530 (parse_frequency): New function.
531 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
532 (profile_print_speed): Print cpu frequency and simulated execution time.
533 Re-indent other items to match.
534
548a3e15
AC		 5352000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
536
537 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
538
fab307a2
FCE		 5392000-07-27 Frank Ch. Eigler <fche@redhat.com>
540
541 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
542 * Makefile.in (install): Install run.1 man page.
543
46a19b74
AC		 544Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
545
546 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
547 * Makefile.in (headers,nltvals.def): Merge.
548
3c765a54
AC		 549Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
550
f9cbceb6
AC		 551 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
552 * nrun.c (main): Print the simulator statistics only in
553 verbose mode.
554 * hw-properties.h (hw_find_integer_array_property): Fix
555 prototype (use signed_cell).
556
38e64f35
AC		 557 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
558 * sim-events.c (sim_events_remain_time): New function returning
559 the time that remains before the event is raised.
560 * hw-events.c (hw_event_remain_time): Likewise.
561 * sim-events.h (sim_events_remain_time): Declare.
562 * hw-events.h (hw_event_remain_time): Declare.
563
0802cc40
AC		 564 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
565 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
566 (OPTION_HW_LIST): New option --hw-list to list the devices.
567 (hw_option_handler): List the device tree with 'sim_hw_print'.
568
3c765a54
AC		 569 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
570 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
571 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
572 (EXTENDED): Define for 16-bit word size.
573 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
574 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
575 * sim-types.h: Added support for 16-bit targets.
576
7fb283bc
FCE		 5772000-06-23 Frank Ch. Eigler <fche@redhat.com>
578
579 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
580
ab42ee12
FCE		 5812000-06-24 Frank Ch. Eigler <fche@redhat.com>
582
583 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
584 * Makefile.in (distclean): Clean cconfig.h also.
585
eb2d80b4
AC		 586Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
589
590Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * aclocal.m4 (sim-profile): Enable the profiler by default.
593
781c552e
AC		 594Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
595
596 * run.c (main): Initialize sigrc.
597
5eb1a8fa
AC		 598Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * sim-events.c (update_time_from_event): Add more detailed event
601 tracing.
602
b2ac51e4
DB		 6032000-03-30 Dave Brolley <brolley@redhat.com>
604
605 * aclocal.m4 (cgen): Use guile to run cgen.
606
f8603f2f
DB		 6072000-03-23 Dave Brolley <brolley@redhat.com>
608
609 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
610 ftruncdfsf.
611 * cgen-accfp.c (fextsfdf): New function.
612 (ftruncdfsf): New function.
613 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
614
0f831eb3
JJ		 6152000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
616
617 * cgen-ops.h: Added TRUNCSISI.
618
e88acae7
FCE		 6192000-03-08 Dave Brolley <brolley@redhat.com>
620
621 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
622 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
623 (sim_queue_fn_si_write): Last argument is has type USI.
624 (sim_queue_fn_sf_write): New function.
625 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
626 (sim_queue_fn_sf_write): New function.
627 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
628
baa7ae6f
AC		 629Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
632 sim_set_trace and run simulator using sim_resume.
633 (main): Add option ``-o'' - operating environment. Only continue
634 after a signal when operating environment.
635 (main): Always set REASON and SIGRC using sim_stop_reason.
636 (sim_trace): Delete extern declaration.
637
6d358e86
NC		 6382000-02-08 Nick Clifton <nickc@cygnus.com>
639
640 * callback.c: Fix compile time warning messages.
641 * run.c: Fix compile time warning messages.
642
ed9a39eb
JM		 6431999-12-17 Dave Brolley <brolley@cygnus.com>
644
645 * sim-profile.h: (set_profile_option_mask): Add prototype.
646 * sim-profile.c (set_profile_option_mask): No longer static.
647
c4093a6a
JM		 648Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * sim-arange.c: Include <string.h>
651
de57eccd
JM		 6521999-12-07 Dave Brolley <brolley@cygnus.com>
653
c4093a6a 654 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 655 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
656 (CGEN_FN_MEM_HI_WRITE): New enumerator.
657 (CGEN_FN_MEM_SI_WRITE): New enumerator.
658 (CGEN_FN_MEM_DI_WRITE): New enumerator.
659 (CGEN_FN_MEM_DF_WRITE): New enumerator.
660 (CGEN_FN_MEM_XI_WRITE): New enumerator.
661 (fn_mem_qi_write): New union members.
662 (fn_mem_hi_write): New union members.
663 (fn_mem_si_write): New union members.
664 (fn_mem_di_write): New union members.
665 (fn_mem_df_write): New union members.
666 (fn_mem_xi_write): New union members.
667 (sim_queue_fn_mem_qi_write): New function.
668 (sim_queue_fn_mem_hi_write): New function.
669 (sim_queue_fn_mem_si_write): New function.
670 (sim_queue_fn_mem_di_write): New function.
671 (sim_queue_fn_mem_df_write): New function.
672 (sim_queue_fn_mem_xi_write): New function.
673 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
674 (sim_queue_fn_mem_hi_write): New function.
675 (sim_queue_fn_mem_si_write): New function.
676 (sim_queue_fn_mem_di_write): New function.
677 (sim_queue_fn_mem_df_write): New function.
678 (sim_queue_fn_mem_xi_write): New function.
679 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
680 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
681 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
682
c2d11a7d
JM		 6831999-12-01 Dave Brolley <brolley@cygnus.com>
684
685 * cgen-accfp.c (subsf): Check status code.
686 (mulsf): Ditto.
687 (negsf): Ditto.
688 (abssf): Ditto.
689 (sqrtsf): Ditto.
690 (invsf): Ditto.
691 (minsf): Ditto.
692 (maxsf): Ditto.
693 (subdf): Ditto.
694 (muldf): Ditto.
695 (divdf): Ditto.
696 (negdf): Ditto.
697 (absdf): Ditto.
698 (sqrtdf): Ditto.
699 (invdf): Ditto.
700 (mindf): Ditto.
701 (maxdf): Ditto.
702
7031999-11-26 Dave Brolley <brolley@cygnus.com>
704
705 * cgen-par.h (fn_df_write): Mode of data is DF.
706 (sim_queue_fn_df_write): Mode of data is DF.
707 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
708
7091999-11-22 Dave Brolley <brolley@cygnus.com>
710
711 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
712 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
713
11cf8741
JM		 7141999-11-04 Dave Brolley <brolley@cygnus.com>
715
716 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
717 CGEN_MEM_XI_WRITE members.
718 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
719 (sim_queue_fn_xi_write): New function.
720 (sim_queue_mem_xi_write): New function.
721
722 * cgen-par.c (sim_queue_fn_xi_write): New function.
723 (sim_queue_mem_xi_write): New function.
724 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
725 CGEN_MEM_XI_WRITE.
726
e514a9d6
JM		 7271999-10-22 Dave Brolley <brolley@cygnus.com>
728
729 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
730 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
731 * cgen-par.c: Set insn_address for each queued write. Get pc from
732 cpu when executing queued writes.
733
7341999-10-19 Dave Brolley <brolley@cygnus.com>
735
736 * cgen-par.h (sim_queue_fn_pc_write): New function.
737 (CGEN_FN_PC_WRITE): New enumerator.
738 (fn_pc_write): New union member.
739 * cgen-par.c (sim_queue_fn_pc_write): New function.
740 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
741
917317f4
JM		 7421999-10-18 Dave Brolley <brolley@cygnus.com>
743
744 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
745 (CGEN_MEM_DF_WRITE): New enumerator.
746 (mem_di_write): New union member.
747 (mem_df_write): New union member.
748 * cgen-par.c (sim_queue_mem_di_write): New function.
749 (sim_queue_mem_df_write): New function.
750 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
751 CGEN_MEM_DF_WRITE.
752 * cgen-accfp.c (divsf): Check for division errors.
753
7541999-10-14 Doug Evans <devans@casey.cygnus.com>
755
756 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
757
2df3850c
JM		 7581999-10-07 Dave Brolley <brolley@cygnus.com>
759
760 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
761 (fn_hi_write): New union member.
762 (sim_queue_fn_hi_write): New function.
763 * cgen-par.c (sim_queue_fn_hi_write): New function.
764 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
765
2acceee2
JM		 7661999-09-29 Doug Evans <devans@casey.cygnus.com>
767
768 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
769 Change type of result to SEM_PC.
770
771Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
772
773 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
774
6426a772
JM		 7751999-09-25 Doug Evans <devans@casey.cygnus.com>
776
777 * cgen-ops.h (SUBWORD*): Delete cpu arg.
778 (JOIN*): Delete cpu arg.
779
780Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
781
782 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
783 parameter.
784 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
785
c2c6d25f
JM		 786Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
787
788 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
789 large values.
790
7fc5b5ad
AC		 791Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * run.c (main): Check the sim_stop_reason and only halt simulation
794 when a valid stop condition is identified.
795
c2c6d25f
JM		 796Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
799
800Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
801
802 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
803 (bi_write): New union element.
804 (sim_queue_bi_write): New function.
805 * cgen-par.c (sim_queue_bi_write): New function.
806 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
807
d4f3574e
SS		 808Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
811
812 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
813 ../gdb/configure.in.
814 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
815 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
816 (SIM_WARNINGS): Delete
817 (CONFIG_CFLAGS): Update.
818
819Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
820
821 * cgen-par.c: New file.
822 * cgen-par.h: New file.
823 * cgen-sim.h (cgen-par.h): #include it.
824 * cgen-cpu.h (write_queue): New field.
825 (CPU_WRITE_QUEUE): New access macro.
826 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
827 (cgen-par.o): New target.
828
104c1213
JM		 8291999-08-28 Doug Evans <devans@casey.cygnus.com>
830
831 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
832 * cgen-utils.c (mode_names): Update.
833
53a5351d
JM		 8341999-08-20 Doug Evans <devans@casey.cygnus.com>
835
836 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
837 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
838 buffer arg if WITH_PARALLEL_GENWRITE.
839 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
840 (struct idesc): Ditto.
841
842Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
843
844 * sim-model.c (model_option_handler): Add \n to error message.
845
96baa820
JM		 8461999-08-08 Doug Evans <devans@casey.cygnus.com>
847
848 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
849 (insn_sem): Rewrite.
850 (sem_fn_desc): New struct.
851 (idesc): Rewrite.
852 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
853 misses if ! FAST_P.
854 (scache case): Split into non-parallel/parallel versions.
855 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
856 if not use semantic switch version.
857
8581999-08-04 Doug Evans <devans@casey.cygnus.com>
859
860 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
861 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
862 (SEM_BRANCH_INIT_EXTRACT): Delete.
863 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
864 (SEM_BRANCH_FINI): Ditto.
865 (SEM_BRANCH_VIA_ADDR): Ditto.
866 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
867 (SEM_BRANCH_ADDR_CACHE): Delete.
868 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
869 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
870 pbb_br_type.
871 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
872 (@cpu@_pbb_begin): Initialize branch_target.
873 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
874 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
875 pbb_br_type.
876 (@cpu@_engine_run_fast): Ditto.
877
adf40b2e
JM		 878Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
879
880 * cgen-utils.c (RORSI): New function.
881 (ROLSI): New function.
882
8831999-07-14 Doug Evans <devans@casey.cygnus.com>
884
885 * Makefile.in (TAGS): Tweak TAGS regex.
886 * cgen-mem.h (*): Add TAGS markers.
887
43e526b9
JM		 888Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
891 passed in when sim_resume is first entered - don't re-pass it
892 after a restart.
893
894Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
897 OPTION_LOAD_LMA but only when is defined.
898 (standard_options): When SIM_HANDLES_LMA is defined include
899 options --load-lma and --load-vma.
900 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
901
902 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
903 (struct sim_state_base): Add load_at_lma_p.
904 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
905 STATE_LOAD_AT_LMA_P.
906
907Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
908
909 * nrun.c (main): Re-format loop gnu style.
910
9846de1b
JM		 911Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * dv-sockser.c (connected_p): Initialize addrlen.
914
9151999-07-06 Dave Brolley <brolley@cygnus.com>
916
917 * cgen-accfp.c (floatsidf): New function.
918 (fixdfsi): New function.
919
9201999-07-06 Doug Evans <devans@casey.cygnus.com>
921
922 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
923
43ff13b4
JM		 9241999-07-05 Doug Evans <devans@casey.cygnus.com>
925
926 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
927 (cgen-fpu.o,cgen-accfp.o): Add rules for.
928 * cgen-fpu.c: New file.
929 * cgen-fpu.h: New file.
930 * cgen-accfp.c: New file.
931 * cgen-cpu.h (CGEN_CPU): New member fpu.
932 * cgen-mem.h: Redo fp support.
933 * cgen-ops.h: Delete k&r support. Redo fp support.
934 * cgen-sim.h: Include cgen-fpu.h.
935 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
936
085dd6e6
JM		 9371999-06-23 Doug Evans <devans@casey.cygnus.com>
938
939 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
940 ifndef.
941 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
942 (@cpu@_pbb_cti_chain): Minor clean up.
943
cd0fc7c3
SS		 9441999-05-08 Felix Lee <flee@cygnus.com>
945
946 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
947 AM_CYGWIN32 and AM_EXEEXT.
948 * configure: Regenerate.
949
7a292a7a
SS		 950Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
951
952 * sim-core.c (device_error,device_io_read_buffer,
953 device_io_write_buffer): Delete decls.
954 * sim-core.h: Put them here.
955
956 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
957 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
958 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
959 (sim_core_write_aligned_N): Ditto.
960
9611999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
962
963 * sim-memopt.c (sim_memory_uninstall): Don't look into
964 free()d memory.
965
9661999-04-14 Doug Evans <devans@casey.cygnus.com>
967
968 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
969
9701999-04-13 Doug Evans <devans@casey.cygnus.com>
971
972 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
973 (sim_core_write_buffer): Ditto.
974
9751999-04-02 Keith Seitz <keiths@cygnus.com>
976
977 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
978 after the interval counter has expired.
979 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
980 poll_quit callbacks. May be overridden by Makefile.
981 (poll_quit_counter): New global.
982 * sim-events.c: Remove all mentions of ui_loop_hook. The
983 host callback "poll_quit" will serve the purpose.
984 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
985 is defined.
986 * nrun.c: Remove declaration of ui_loop_hook.
987
988Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
989
990 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
991 if being used by gdb.
992
9931999-03-22 Doug Evans <devans@casey.cygnus.com>
994
995 * cgen-types.h (XF,TF): Tweak.
996 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
997 in cgen-types.h.
998 (SUBWORD*,JOIN*): Define.
999 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1000 moved into cpu descriptor.
1001 * sim-model.h (MACH): New member `num'.
1002
c906108c
SS		 10031999-02-09 Doug Evans <devans@casey.cygnus.com>
1004
c906108c
SS		 1005 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1006 (CGEN_CPU): Member opcode renamed to cpu_desc.
1007 New members get_idata,disassembler.
1008 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1009 CGEN_INSN_ATTR_VALUE.
1010 (CGEN_STATE): Delete member opcode_table.
1011 (sim_disassemble_insn): Delete decl.
1012 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1013 (struct idesc): Moved to here from <cpu>-decode.h.
1014 * cgen-run.c (prime_cpu): Call prepare_run callback.
1015 * cgen-trace.h (SFILE): New type.
1016 (sim_disasm_sprintf): Declare.
1017 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1018 (sim_cgen_disassemble_insn): Declare.
1019 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1020 (insn_fields): Delete.
1021 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1022 CPU_CPU_DESC (cpu).
1023 (trace_insn): Call CPU_DISASSEMBLER hook.
1024 (sim_disasm_sprintf): New function.
1025 (sim_disasm_read_memory): New function.
1026 (sim_disasm_perror_memory): New function.
1027 (sim_cgen_disassemble_insn): New function.
1028 * cgen-utils.c: Don't include cpu-opc.h.
1029 (virtual_insn_entries): New static local.
1030 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1031 (cgen_insn_name): Rewrite.
1032 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1033 * cgen.sh (desc): New file generator handler.
1034 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1035 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1036 Don't include cpu-opc.h,cpu-sim.h.
1037 * sim-model.c (model_set): Delete SIM_DESC arg.
1038 (sim_model_set): Update.
1039 * sim-model.h (MACH): New member prepare_run.
1040
10411999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1042
1043 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1044 if redundant with allocator functions.
1045
1046Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1047
1048 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1049
1050 * sim-profile.h: Make like sim-trace.h.
1051 (PROFILE_USEFUL_MASK): New macro.
1052 * sim-profile.c (profile_options): Make like trace_options, allow
1053 optional on|off arg where applicable.
1054 (set_profile_option_mask): New function.
1055 (sim_profile_set_option): New function.
1056 (profile_option_handler): Simplify.
1057 Have -p only enable selected things, not everything.
1058 Add missing break to OPTION_PROFILE_PC_RANGE.
1059 * cgen-scache.c (scache_options): Allow optional on|off arg to
1060 --profile-scache.
1061 (scache_option_handler): Use sim_profile_set_option.
1062
10631999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1064
1065 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1066 (memory_option_handler): Implement MEMORY_FILL option. Make
1067 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1068 (parse_ulong_value): New function.
1069 (do_memopt_add): Allocate all buffers. Optionally fill them.
1070
10711999-01-15 Richard Henderson <rth@cygnus.com>
1072
1073 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1074 va_list, not an integer.
1075 * sim-events.c (sim_events_schedule): Likewise.
1076
1077 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1078 the appropriate type.
1079
10801999-01-14 Doug Evans <devans@casey.cygnus.com>
1081
1082 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1083 (sim_disassemble_insn): Update prototype.
1084 (sim_engine_invalid_insn): Ditto.
1085 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1086 (SEM_BRANCH_INIT): PCADDR->IADDR.
1087 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1088 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1089 * cgen-scache.h (*): Ditto.
1090 * cgen-trace.c (*): Ditto.
1091 * cgen-trace.h (*): Ditto.
1092 * cgen-utils.c (*): Ditto.
1093 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1094 (insn_t): Delete.
1095 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1096 (simple engine framework): Rewrite.
1097 * sim-module.c (modules): Install model module sooner (and in
1098 particular before the profile module).
1099
11001999-01-12 Doug Evans <devans@casey.cygnus.com>
1101
1102 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1103 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1104 (sim_model_init): Call it.
1105
1106 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1107
11081999-01-05 Doug Evans <devans@casey.cygnus.com>
1109
1110 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1111 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1112 (SEM_BRANCH_INIT_EXTRACT): New macro.
1113 (SEM_BRANCH_INIT): Add taken_p.
1114 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1115 (SEM_BRANCH_FINI): Use it.
1116 (SEM_INSN): Update.
1117 * cgen-run.c (sim_resume): Handle tracing of last insn.
1118 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1119 * cgen-trace.c (current_abuf): New static global.
1120 (trace_insn_init): Initialize it.
1121 (trace_insn_fini): Use it.
1122 (trace_insn): Set it.
1123 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1124 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1125 (@cpu@_emit_after): Ditto.
1126 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1127 labels if WITH_SEM_SWITCH_FULL.
1128 * sim-model.c: Include bfd.h.
1129 (sim_model_init): New function.
1130 (sim_model_install): Record init fn.
1131 * sim-model.h (MACH): New member bfd_name.
1132 * sim-module.c (modules): Initialize model before scache.
1133
11341998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1135
1136 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1137
1138 * nrun.c (main): Remain in simulation loop for traps and
1139 exceptions when in operating environment mode.
1140 (ui_loop_hook): New stub hook for standalone use.
1141 * sim-events.c (sim_events_process): Call ui_loop_hook
1142 periodically on CYGWIN host.
1143
1144 * sim-reason.c (sim_stop_reason): Return host signal numbers
1145 to gdb on sim_stopped and sim_signalled cases.
1146 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1147 hook just before longjmp.
1148 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1149 hook just before sim_engine_run.
1150
1151 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1152 * sim-trace.h (trace_generic): Ditto.
1153 * sim-trace.c (trace_generic): Ditto.
1154
11551998-12-14 Doug Evans <devans@casey.cygnus.com>
1156
1157 * Make-common.in (SIM_MAIN_DEPS): New var.
1158 (CGEN_MAIN_CPU_DEPS): New var.
1159 * aclocal.m4: Add --enable-cgen-maint option.
1160 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1161 (SETMEM*): Ditto.
1162 (GETIMEM*): Pass pc value to sim_core routine.
1163
1164Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1167 Compare with ZERO not NULL.
1168
1169Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1170
1171 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1172 "sim-assert.h".
1173
11741998-12-09 Doug Evans <devans@casey.cygnus.com>
1175
1176 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1177 * sim-trace.c: Include stdlib.h if present.
1178 * dv-sockser.c: Include unistd.h if present.
1179 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1180 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1181
11821998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1183
1184 * gennltvals.sh: Add i960.
1185 * nltvals.def: Rebuild.
1186
11871998-12-04 Doug Evans <devans@casey.cygnus.com>
1188
1189 * cgen-defs.h: New file, old cgen-sim.h.
1190 * cgen-sim.h: Simple header that includes others.
1191 * sim-arange.c: New file.
1192 * sim-arange.h: New file.
1193 * sim-basics.h: Include it.
1194 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1195 (sim-arange.o): Add rule for.
1196 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1197 (sim_io_eprintf_cpu): Add prototype.
1198 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1199 (INLINE2): New macro.
1200 (EXTERN_INLINE): New macro.
1201 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1202 before calling module init fns.
1203 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1204 (profile_init): New function.
1205 (profile_options): New option --profile-range.
1206 (profile_option_handler): Handle --profile-range.
1207 (profile_print_insn): Qualify address range specific section titles.
1208 (profile_print_addr_ranges): New function.
1209 (profile_info): Print address ranges if specified.
1210 (profile_install): Set profile_init init fn.
1211 * sim-profile.h (PROFILE_DATA): New member `range'.
1212 * sim-trace.c (trace_init): New function.
1213 (trace_options): New option --trace-range.
1214 (trace_option_handler): Handle --trace-range.
1215 (trace_install): Set trace_init init fn.
1216 * sim-trace.h (TRACE_DATA): New member `range'.
1217 * sim-utils.c (sim_cpu_msg_prefix): New function.
1218 (sim_io_eprintf_cpu): New function.
1219 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1220 (PC_IN_PROFILE_RANGE_P): New macro.
1221 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1222 (trace_insn_fini): New arg abuf. All callers updated.
1223 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1224 printing cycle counts.
1225 * cgen-trace.h (trace_insn_fini): Update prototype.
1226 (TRACE_RESULT_P): New macro.
1227 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1228 (TRACE_INSN): Check ARGBUF_TRACE_P.
1229 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1230 * cgen-types.h (SIM_INLINE): Delete.
1231 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1232 * cgen-utils.c: Don't include cgen-engine.h
1233 * genmloop.sh (@cpu@_fill_argbuf): New function.
1234 (@cpu@_fill_argbuf_tp): New function.
1235 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1236 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1237 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1238 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1239 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1240 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1241 doing profiling. Update call to TRACE_INSN_FINI.
1242
1243 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1244
12451998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1246
1247 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1248 regions.
1249
12501998-12-01 Doug Evans <devans@casey.cygnus.com>
1251
1252 * sim-inline.c (SIM_INLINE_P): Fix typo.
1253
12541998-11-30 Doug Evans <devans@casey.cygnus.com>
1255
1256 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1257
1258Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1261 * nltvals.def: Re-generate.
1262
1263Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264
1265 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1266 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1267 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1268 GCC.
1269 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1270 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1271
12721998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1273
1274 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1275 (${cpu}_pbb_cti_chain): Ditto.
1276
12771998-11-18 Doug Evans <devans@casey.cygnus.com>
1278
1279 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1280 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1281 (EXTRACT_INT,EXTRACT_UINT): New macros.
1282 (SEM_SEM_ARG): New macro.
1283 (SEM_NEXT_VPC): New arg `pc'.
1284 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1285 (sim_disassemble_insn): Update prototype.
1286 * cgen-trace.c (current_insn,insn_fields): New static locals.
1287 (trace_insn): Set them.
b83266a0 1288 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1289 (sim_disassemble_insn): New arg insn_fields.
1290 Handle variable length insns.
1291 * genmloop.sh: Only emit pbb decls if -pbb.
1292 (${cpu}_scache_lookup): New arg `vpc'.
1293 (scache support): Fetch pc before entering loop.
1294
1295 * gennltvals.sh: Add fr30 support.
1296 * nltvals.def: Rebuild.
1297
1298Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * sim-types.h: Re-do type system so that GCC's attribute and mode
1301 are used to specify types. Handle case of ALPHA.
1302
13031998-11-13 Frank Ch. Eigler <fche@elastic.org>
1304
1305 * aclocal.m4: Add tests for dlopen family.
1306 * config.in: Regenerated.
1307
1308Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1309
1310 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1311
1312Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1313
1314 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1315 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1316 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1317 * cgen-sim.h: ... to here.
1318
1319Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1320
1321 * aclocal.m4 (enable-build-warnings): Replace
1322 enable-sim-warnings. Extend =LIST syntax so that prepend and
1323 append of options is possible. Drop -Werror, add
1324 -Wstrict-prototypes for GDB compatibility.
1325 * Make-common.in (SIM_WARNINGS): Update.
1326
1327Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1328
1329 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1330 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1331 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1332 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1333 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1334 CGEN_INCLUDE_DEPS.
1335 * cgen-cpu.h: New file.
1336 * cgen-engine.h: New file.
1337 * cgen-scache.h: New file.
1338 * cgen-sim.h: Delete portions moved to new files.
1339 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1340 rather than sending result to stdout.
1341
1342Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1343
1344 * Make-common.in (sim-reg.o): New rule.
1345 (cgen-run.o): New rule.
1346 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1347 * cgen-run.c (prime_cpu): New function.
1348 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1349 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1350 mentioned cpu.
1351 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1352 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1353 (CGEN_INSN_VIRTUAL_P): New macro.
1354 (SEM_PC): New typedef.
1355 (SEMANTIC_FN): Change type of result to SEM_PC.
1356 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1357 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1358 (SCACHE_MAP): New typedef.
1359 (CPU_SCACHE): Add pbb support.
1360 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1361 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1362 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1363 max_slice_insns.
1364 (INSN_NAME): Delete.
1365 (cgen_insn_name): Declare.
1366 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1367 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1368 (first_insn_p): Make static.
1369 (trace_insn): Handle virtual insns specially.
1370 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1371 * cgen-types.h (UBI): Delete.
1372 (MODE_TYPE): New enum.
1373 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1374 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1375 (cgen_virtual_opcode_table): New global.
1376 (cgen_insn_name): New function.
1377 (sim_disassemble_insn): Ignore virtual insns.
1378 * genmloop.sh: Delete top level loop generation. Add pbb support.
1379 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1380 (sim_cpu_base): New members max_insns,insn_name,model_data.
1381 (CPU_PC_GET,CPU_PC_SET): New macros.
1382 (sim_pc_get,sim_pc_set): Declare.
1383 * sim-model.c (model_set): Call model init fn.
1384 * sim-model.h (MODEL_FN): New typedef.
1385 (INSN_TIMING): New member model_fn.
1386 (MODEL): New members num,init.
1387 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1388 All callers updated.
1389 (profile_insn_init): New fn.
1390 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1391 Exit early if insn profiling not supported.
1392 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1393 (profile_install): Record profile_insn_init as init fn.
1394 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1395 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1396 (PROFILE_DATA): Delete member exec_time.
1397 Change insn_count to pointer to array, rather than the array.
1398 (sim_profile_print_bar): Declare.
1399
1400Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1401
1402 * cgen-run.c: New file.
1403 * sim-reg.c: New file.
1404
1405Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1406
1407 * aclocal.m4: Add checks for -lsocket and -lnsl.
1408
1409 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1410 allow local port reuse on listening socket.
1411
1412Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1413
1414 * sim-config.h: Remove reference to linux kernel header.
1415
1416Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1417
1418 * dv-sockser.c (sockser_addr): Make variable non-static.
1419
1420Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1421
1422 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1423
1424Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1425
1426 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1427
1428Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1429
1430 * Make-common.in (install-common): Add $(EXEEXT) when installing
1431 run.
1432
1433Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1434
1435 * cgen-sim.h (cgen_state): New member opcode_table.
1436 * cgen-utils.c (sim_disassemble_insn): Use it.
1437
1438Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1439
1440 * cgen-mem.h (DECLARE_SETT): Fix return type.
1441 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1442 * cgen-scache.c: Include stdlib.h.
1443 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1444 * sim-model.c (model_option_handler): Remove unused variable `n'.
1445
1446Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1447
1448 * cgen-utils.c: Include bfd.h.
1449 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1450
1451Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1452
1453 * sim-bits.h (EXTEND24): Fix typo.
1454
1455Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1456
1457 * sim-events.c (ETRACE_P): New macro.
1458 (struct _sim_event): Add member trace.
1459 (sim_events_free): Reclaim trace message.
1460
1461 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1462 sim_events_schedule_tracef): New functions, include printf trace
1463 information in argument list. If tracing, store asprintf'd trace
1464 message in sim_event.
1465
1466 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1467 hw_event_queue_schedule_vtracef): New functions, mimic
1468 sim_event_tracef.
1469
1470Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1471
1472 * sim-bits.h (EXTEND24): Define.
1473
1474Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1475
1476 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1477 (CPU_SCACHE_HASH_MASK): New macro.
1478 (SCACHE_HASH_PC): Rewrite.
1479 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1480 computation out of main loop.
1481
1482Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1483
c906108c
SS		 1484 * cgen-sim.h (RECORD_IADDR): Delete.
1485 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1486 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1487
1488Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1489
1490 * gennltvals.def (mn10200): Add entry.
1491 * nltvals.def: Regenerate with MN10200 additions.
1492
1493Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1496 documentation on how it works.
1497
1498 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1499 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1500 sim_core_set_xor, sim_core_xor_read_buffer,
1501 sim_core_xor_write_buffer): Update.
1502
1503 * sim-events.h, sim-events.c (sim_events_install,
1504 sim_events_watch_clock, sim_events_schedule_after_signal,
1505 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1506 sim_events_deschedule): Update.
1507
1508 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1509 sim_fpu_max32, sim_fpu_max64): Update.
1510
1511Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1512
1513 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1514 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1515 * sim-profile.c (profile_print_model): Update.
1516
1517Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1518
1519 * gennltvals.def (m32r): Use common syscall.h now.
1520 (mn10300): Add entry.
1521 * nltvals.def: Regenerate.
1522
1523 * sim-engine.c (sim_engine_get_run_state): New function.
1524 * sim-engine.h (sim_engine_get_run_state): Declare it.
1525
1526Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1527
1528 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1529 * sim-core.c (sim_core_signal): Make extern, always define.
1530
1531Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1532
1533 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1534 * cgen-ops.h (ANDIF): New macro.
1535 (ANDIF[BQHSD]I): Delete.
1536
1537Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1538
1539 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1540 (hw_event_queue_schedule, hw_event_queue_deschedule,
1541 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1542 Janczyn.
1543
1544 * hw-alloc.h (HW_NZALLOC): Define.
1545
1546 * Make-common.in (test-hw-events): Add target for testing the
1547 hw-event code.
1548
1549Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1550
1551 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1552 hw-instances.o.
1553 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1554 files.
1555 * hw-main.h: Include hw-handles.h, hw-instances.h.
1556 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1557 * hw-base.c (hw_create, hw_delete): Call same.
1558
1559Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * dv-core.c: Include hw-main.h and sim-main.h.
1562 * dv-pal.c: Include hw-main.h and sim-io.h.
1563 * dv-glue.c: Include hw-main.h.
1564
1565 * hw-main.h: New file. Move list of includes to here.
1566 * hw-base.h: From here.
1567 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1568 (hw-*.o, dv-*.o): Update.
1569 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1570 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1571 sim-main.h.
1572
1573 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1574 do_hw_poll_read): Move declarations from here.
1575 * hw-main.h: To here.
1576
1577 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1578 Move from here.
1579 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1580 rename.
1581 * Make-common.in (hw-config.h): Update
1582 * hw-base.c, dv-pal.c, dv-glue.c: Update
1583
1584 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1585 `*_callback' to `*_method.
1586
1587Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * hw-base.h (set_*): Move set method macros from here.
1590 * hw-device.h: To here.
1591
1592Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1593
1594 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1595 Declare.
1596
1597 * hw-base.c (hw_create, hw_delete): Call
1598 * hw-properties.c (create_hw_property_data,
1599 delete_hw_property_data): Define.
1600
1601Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * hw-device.c, hw-properties.c: Include hw-base.h
1604
1605 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1606 * hw-device.c: From here.
1607 * hw-base.h: Include "hw-events.h".
1608
1609 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1610 * hw-base.c (hw_create, hw_delete): Call.
1611 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1612
1613 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1614 (hw-alloc.o): New target.
1615
1616Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1617
1618 * hw-events.h, hw-events.c: New files. Move event code to here.
1619 * sim-hw.c: From here.
1620 * hw-base.h: Include "hw-events.h".
1621 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1622 (hw-events.o): New target.
1623
1624 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1625 * hw-events.h (struct hw_event): Replace typedef hw_event.
1626
1627 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1628 * hw-base.c (hw_create, hw_delete): Call.
1629 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1630
1631 * dv-pal.c: Update.
1632
1633Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1634
1635 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1636 * hw-ports.c: To here.
1637
1638 * hw-base.h, hw-ports.c (create_hw_port_data,
1639 delete_hw_port_data): New functions.
1640 * hw-base.c (hw_delete, hw_create): Call same.
1641
1642 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1643 from here.
1644 * hw-ports.h: To here.
1645
1646Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1649 PROCESSOR and CIA arguments.
1650
1651Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1652
1653 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1654 Move common object files from here.
1655 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1656
1657Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658
1659 * sim-hw.c: Include ctype.h.
1660 (do_hw_poll_read): Do not assume EAGAIN.
1661
1662Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1663
1664 * cgen-trace.c (first_insn_p): New static local.
1665 (trace_insn_init): Set it.
1666 (trace_insn_fini): Use TRACE_PREFIX.
1667 (trace_insn): Rewrite to use trace_prefix.
1668 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1669 Adjust width accordingly.
1670
1671 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1672 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1673 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1674 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1675 (PROFILE_COUNT_CORE): Simplify.
1676 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1677
1678Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1679
1680 * cgen-ops.h (ADDCFSI): Fix typo.
1681
1682Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1683
1684 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1685 * genmloop.sh: Use them rather than static locals.
1686
1687 * sim-engine.c (sim_engine_set_run_state): New function.
1688 * sim-engine.h (sim_engine_set_run_state): Declare.
1689 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1690 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1691 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1692
1693Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1694
1695 * cgen-trace.c (trace_insn_init): New arg first_p.
1696 All callers updated.
1697 (trace_insn_fini): New arg last_p. All callers updated.
1698 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1699 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1700 * genmloop.sh (engine_resume): Update.
1701
1702Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1703
1704 * Make-common.in (install-common): Run ranlib on installed copy of
1705 libsim.a.
1706
1707Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1708
1709 * Make-common.in (install-common): Rename and install libsim.a.
1710
1711Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1712
1713 * sim-io.c (unistd.h): Include.
1714
1715Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1716
1717 * Make-common (sim_main_headers): Sort.
1718 (cgen-*.o): Add cgen-sim.h dependency.
1719
1720 * cgen-scache.c (scache_init): Only allocate space if scache element
1721 size is non-zero.
1722 (scache_flush,scache_print_profile): Check if scache in use first.
1723
1724 * cgen-sim.h (IDESC): Provide forward declaration.
1725 (DECODE): Delete.
1726 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1727 (cgen_cpu_max_extra_bytes): Declare.
1728 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1729
c906108c
SS		 1730 * sim-cpu.h: New file. sim_cpu_base moved here.
1731 Move sim_cpu_lookup decl here.
1732 * sim-base.h: #include "sim-cpu.h".
1733 * sim-cpu.c: New file.
1734 * Make-common (sim_main_headers): Add sim-cpu.h.
1735 (sim-cpu.o): Add rule for.
1736
1737 * sim-model.c (set_model): Delete.
1738 (sim_model_set,model_set): New functions.
1739 (sim_model_install): Renamed from model_install.
1740 Don't set default model here.
1741 (model_option_handler): Rewrite --model processing.
1742 (sim_model_lookup,sim_mach_lookup): New functions.
1743 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1744 (insn_timing): Delete.
1745 (INSN_TIMING): New member `num'.
1746 (IMP_PROPERTIES): Always define scache_elm_size member.
1747 (MACH): New member init_cpu.
1748 (sim_machs): Renamed from machs.
1749 (sim_model_install): Renamed from model_install.
1750 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1751 * sim-module.c (modules): Update.
1752
1753 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1754
1755 * sim-io.c: #include <errno.h>.
1756
1757Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * dv-pal.c (struct hw_pal_device): Add reader.
1760 (hw_pal_finish): Initialize reader.
1761 (scan_hw_pal): Use reader.
1762
1763 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1764 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1765 * dv-pal.c: Use.
1766
1767 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1768 ../ppc/main.c sim_io_read_stdin.
1769
1770Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1771
1772 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1773 arguments.
1774 * hw-tree.c: Update.
1775
1776 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1777 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1778 CPU/CIA args.
1779 * hw-ports.h (hw_port_event): Ditto.
1780 * hw-ports.c (hw_port_event): Update.
1781 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1782 Update.
1783 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1784 Update.
1785 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1786 (do_counter_event): Update.
1787 * dv-glue.c (hw_glue_io_read_buffer): Update.
1788 (hw_glue_port_event): Update.
1789
1790 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1791 * hw-base.h (hw_create): Ditto.
1792 * hw-base.c (hw_create): Ditto.
1793
1794 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1795 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1796 from here to.
1797 * sim-hw.c: Here.
1798 * hw-device.h (hw_system_cpu): Declare.
1799 * sim-hw.c (hw_system_cpu): New function.
1800
1801 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1802 sim_hw_abort not hw_abort.
1803 (sim-hw.h): Include.
1804 (sim_core_read_buffer, sim_core_write_buffer): Call
1805 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1806 argument.
1807 (sim_core_set_xor): Do not pass CPU when aborting.
1808
1809 * sim-n-core.h (sim_core_read_aligned_N,
1810 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1811 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1812 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1813 return length.
1814
1815 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1816 sim_hw_print.
1817 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1818 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1819 functions.
1820 (sim_hw_print): New function.
1821
1822 * sim-engine.h (sim_engine_vabort): Declare.
1823 * sim-engine.c (sim_engine_vabort): New function.
1824
1825Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826
1827 * sim-trace.c (print_data): For floating-point numbers trace raw
1828 hex value.
1829 (trace_result_fp2): New function.
1830 * sim-trace.h (trace_result_fp2): New declaration.
1831 (TRACE_FP_RESULT2): New macro.
1832
1833Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1834
1835 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1836 AM_CYGWIN32 and AM_EXEEXT.
1837 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1838 to run and install-common rules.
1839 * common/configure: regenerate
1840
1841Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * sim-types.h (cell_word): New type.
1844 (natural_cell): Delete type.
1845
1846Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1847
1848 * configure: Regenerated to track ../common/aclocal.m4 changes.
1849 * config.in: Ditto.
1850
1851Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1852
1853 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1854
1855Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1856
1857 * configure: Regenerated to track ../common/aclocal.m4 changes.
1858 * config.in: Ditto.
1859
1860Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1861
1862 * acconfig.h: New file.
1863 * Make-common.in (top_builddir): New macro.
1864 (INTL_LIB): Removed.
1865 (INTLLIBS): New macro.
1866 (INTLDEPS): Likewise.
1867 (LIBDEPS): Use INTLDEPS.
1868 (EXTRA_LIBS): Use INTLLIBS.
1869 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1870 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1871 AM_LC_MESSAGES): New macros from GNU gettext.
1872
1873Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874
1875 * sim-config.h: Discard leading _ from macros.
1876 * sim-types.h: Ditto.
1877
1878Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1879
1880 * Make-common.in (CSEARCH): Add -I to intl directories.
1881 (INTL_LIB): Point to libintl.a.
1882 (LIBDEPS): Add $(INTL_LIB).
1883 (EXTRA_LIBS): Ditto.
1884
1885Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1886
1887 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1888
1889 * cgen-ops.h (ADDCFSI): Fix.
1890 (SUBCFSI): Tweak.
1891
1892Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * sim-types.h (signed_address, unsigned_address): Define.
1895
1896Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1899 QNaN.
1900
1901Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1904 New functions, pack / unpack sim_fpu struct using raw values.
1905 (sim_fpu_is): Differentiate between negative and positive
1906 infinity.
1907
1908Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909
1910 * sim-bits.h (EXTEND4): Define.
1911 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1912
1913Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1914
1915 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1916 declared so we need this cast to prevent long long addresses
1917 from being misconfigures. Results in access to unmapped memory.
1918
1919Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1920
1921 * Make-common.in (RUNTESTFLAGS): Define.
1922 (check): Pass RUNTESTFLAGS to recursive make.
1923
1924Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1925
1926 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1927 STATE_VERBOSE_P.
1928
1929Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930
1931 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1932 cross compiling.
1933
1934Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1935
1936 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1937 (sim-inline): Update to match sim-inline.[hc]
1938 * configure: Regenerated to track ../common/aclocal.m4 changes.
1939
1940 * Make-common.in (sim_main_headers): Add sim-inline.h
1941
1942 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1943 selected.
1944 * sim-endian.h (sim-endian.c): Ditto.
1945
1946 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1947 (sim_events_set_trace): Delete unused prototype.
1948
1949 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1950 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1951
1952 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1953 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1954 Comment out, not yet implemented in sim-fpu.c.
1955 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1956 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1957
1958 * sim-inline.h: Rewrite description.
1959 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1960 (SIM_MAIN_INLINE): Add inline option.
1961
1962 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1963 include generated files. Handled by generator directly.
1964
1965Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1968 up-to-date.
1969
1970 * sim-trace.h (TRACE_ANY_P): Define.
1971 (struct _trace_data): Add trace_any_p.
1972
1973Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * run.c (main): Handle all alternatives of enum sim_stop.
1976 (main): Delete unused `asection *s'.
1977
1978Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1981
1982 * configure: Regenerated to track ../common/aclocal.m4 changes.
1983
1984 * sim-hw.c: New file.
1985 * sim-hw.h (sim_hw_parse): Declare function.
1986 (hw-tree.h): Do not include.
1987
1988 * sim-base.h (STATE_HW): Define.
1989 (struct sim_state_base): Add member struct *hw.
1990
1991 * sim-module.c (sim-hw.h): Include.
1992 (modules): Add sim_hw_install.
1993
1994 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1995
1996Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * sim-base.h (CPU_INDEX): Define.
1999
2000 * sim-utils.c (sim_state_alloc): Initialize.
2001 * sim-module.c (sim_post_argv_init): Ditto.
2002
2003Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2004
2005 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2006 properly formatted lists.
2007
2008Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2011 0x2f needs to be 0x3f.
2012
2013Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2014
2015 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2016 not found.
2017 (hw_tree_find_*_property): Clean up error message when property is
2018 not found.
2019
2020 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2021 present before looking for it.
2022
2023Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2024
2025 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2026 (AC_CHECK_FUNCS): Add check for __setfpucw.
2027 * configure: Regenerated.
2028
2029Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2030
2031 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2032 hw_pal_timer, hw_pal_timer_value): Define.
2033 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2034 (do_counter_event, do_counter_read, do_counter_value,
2035 do_counter_write): new functions.
2036
2037Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2040 trace output.
2041
2042 * hw-base.c (hw_create): Stop searching for a device when one is
2043 found.
2044
2045Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2046
2047 * configure: Regenerated to track ../common/aclocal.m4 changes.
2048
2049Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050
2051 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2052 appends extra devices.
2053 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2054 the device names.
2055
2056 * Make-common.in (hw-config.h): New target, create hw-config.h
2057 file.
2058 (SIM_HW): Definition from @sim_hw@.
2059 (hw-base.o): Depend on hw-config.h
2060
2061Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2062
2063 * Make-common.in: Get SHELL from configure.
2064 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2065 move-if-change. Fixes NT native build problem.
2066 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2067 move-if-change. Fixes NT native build problem.
2068 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2069 NT native builds.
2070
2071Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2072
2073 * hw-device.h, hw-device.c (hw_strdup): New function.
2074
2075 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2076 strings name, family and args.
2077 (full_name_of_hw): Use hw_strdup when returning the full path.
2078
2079 * hw-properties.c: Clean up property not found / wrong type error
2080 messages.
2081
2082 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2083 before attaching any ports.
2084
2085 * hw-base.c (hw-config.): Include. Replace hardwired table.
2086
2087 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2088
2089 * Make-common.in: Add rule for dv-glue.o.
2090
2091Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2092
2093 * hw-base.c (hw_finish): Move setting of trace level to here.
2094 (hw_create): From here.
2095
2096 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2097 ../ppc/device_table.c.
2098
2099 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2100
2101 * hw-tree.c (print_properties): Supress path when printing
2102 properties of root node.
2103
2104Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2105
2106 * hw-device.h (HW_TRACE): Define.
2107 (hw_trace): Declare.
2108 * hw-device.c (hw_trace): Implement function.
2109
2110 * hw-base.c (hw_create): Set hw trace level from "trace?"
2111 property.
2112
2113 * dv-core.c (dv_core_attach_address_callback): Add trace.
2114
2115 * dv-pal.c: Replace DTRACE with HW_TRACE.
2116
2117Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2120 (hw_alloc_data): Delcare.
2121 (struct hw): Add member alloc_of_hw.
2122
2123 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2124 functions. Assocate memory with a device.
2125 (stdlib.h): Include.
2126
2127 * hw-base.h (set_hw_delete): Define.
2128 (hw_delete_callback): Declare.
2129 (hw_delete): Declare.
2130
2131 * hw-base.c (hw_delete): Implement function.
2132 (struct hw_base_data): Add member to_delete.
2133 (ignore_hw_delete): New function, does nothing.
2134 (hw_create): Set the hw_delete method.
2135 (hw_create): Allocate the base type using HW_ZALLOC before setting
2136 any methods.
2137
2138 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2139
2140 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2141
2142 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2143 (attach_hw_port_edge): Add struct hw argument
2144
2145 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2146 hw_zalloc/hw_free.
2147
2148Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2149
2150 * hw-device.h (hw_attach_address_callback,
2151 hw_detach_address_callback): Attach to a single space not a space
2152 mask. Clarify interpretation of SPACE:ADDR parameters.
2153
2154 * hw-base.c (passthrough_hw_attach_address,
2155 passthrough_hw_detach_address): Update.
2156 * dv-core.c (dv_core_attach_address_callback): Ditto.
2157 * dv-pal.c (hw_pal_attach_address): Ditto.
2158
2159Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160
2161 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2162
2163Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164
2165 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2166 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2167 hw-properties_h, hw-tree_h): Define, point at corresponding
2168 header.
2169 (hw_base_headers): Define list of headers included by hw-base.h
2170 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2171 hw-properties.o, hw-tree.o): Specify dependencies.
2172 (dv-core.o, dv-pal.o): Ditto.
2173
2174 * sim-hw.h: New file.
2175
2176 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2177 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2178
2179 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2180
2181 * hw-base.h, hw-base.c: new files. Copied from
2182 ../ppc/device_table.[hc].
2183
2184 * dv-core.c, dv-pal.c: New files. Copied from
2185 ../ppc/hw_{core,pal}.c
2186
2187 * sim-basics.h (struct hw): Declare.
2188 (enum port_direction, enum object_disposition): Declare.
2189
2190Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2191
2192 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2193 sim_dv_src in Makefile. Take list of devices as parameter to m4
2194 macro..
2195
2196 * configure: Regenerated to track ../common/aclocal.m4 changes.
2197
2198Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2199
2200 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2201 trace_prefix can abort cleanly.
2202
2203Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2204
2205 * dv-sockser.c, dv-sockser.h: New files.
2206 * Make-common.in (dv-sockser.o): Add rule for.
2207 * aclocal.m4: Check for fcntl.h.
2208 * config.h: Add HAVE_FCNTL_H.
2209
2210 * sim-break.c (remove_breakpoint): Fix thinko.
2211
2212 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2213 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2214
22151998-03-13 Fred Fish <fnf@cygnus.com>
2216
2217 * sim-base.h (struct sim_state_base): Add prog_syms and
2218 define macro STATE_PROG_SYMS.
2219 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2220 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2221 and bfd_canonicalize_symtab, to get symbol table on first use
2222 and preserve it via STATE_PROG_SYMS for future calls to
2223 bfd_find_nearest_line.
2224
2225Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2226
2227 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2228
2229 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2230 up to nr_maps, not just access_* maps.
2231
2232 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2233 maps.
2234
2235 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2236 over nr_maps not sim_core_nr_maps.
2237
2238 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2239 core_map argument to unsigned.
2240 (struct _sim_core): Ditto for struct member core_map.
2241
2242 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2243
2244 * sim-basics.h (access_io, access_*_io): Define.
2245 (map_read, map_write, map_exec, map_io): Define.
2246
2247 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2248 attach with more generic mapmask.
2249 (sim_core_{read,write}_*): Change map argument to unsigned.
2250
2251 * sim-core.c (sim_core_uninstall, sim_core_attach,
2252 sim_core_detach): Iterate over nr_maps instead of
2253 sim_core_nr_maps.
2254
2255 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2256 instead of the write_map.
2257 (remove_breakpoint): Ditto.
2258
2259 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2260 with read_map, write_map, exec_map resp.
2261
2262 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2263 Ditto.
2264
2265 * cgen-utils.c (sim_disassemble_insn): Ditto.
2266
2267 * sim-hrw.c (sim_write, sim_write): Ditto.
2268
2269 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2270 transfer_to_str): New functions.
2271
2272Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2273
2274 * sim-base.h (sim_state_base): New member environment.
2275 (STATE_ENVIRONMENT): New macro.
2276 * sim-config.c (current_environment): Delete.
2277 (sim_config_default): New function.
2278 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2279 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2280 (sim_config_default): Add prototype.
2281 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2282 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2283 Set STATE_ENVIRONMENT, not current_environment.
2284
2285Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2286
2287 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2288
2289Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2290
2291 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2292
2293 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2294
2295Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2296
2297 * Make-common.in (TAGS): Make smarter.
2298 * Makefile.in (TAGS): Ditto.
2299
2300Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2301
2302 * sim-module.c (*): Fix typos in assertion tests.
2303
2304Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2305
2306 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2307 can't be constant.
2308
2309 * sim-options.c (sim_parse_args): Ditto.
2310 (sim_args_command): Return OK, instead of nothing, for an empty
2311 command.
2312
2313Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * sim-profile.c (profile_info): Rename from profile_print. Drop
2316 misc and misc_cpu callback arguments. Use
2317 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2318 (profile_install): Install profile_info function.
2319
2320 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2321 STATE_PROFILE_INFO_CALLBACK): Define.
2322 (struct PROFILE_DATA): Add field info_cpu_callback.
2323 (profile_print): Delete function.
2324
2325 * sim-base.h (STATE_MODULES): Define. Replace individual
2326 STATE_*_LIST with single struct module_list.
2327
2328 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2329 (struct module_list): Declare.
2330
2331 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2332 sim_module_info): New functions.
2333 (sim_module_install): Clean up module data structures.
2334
2335 * sim-info.c (sim_info): New file. New function. Call
2336 sim_module_info.
2337
2338 * Make-common.in (sim-info.o): Define rule.
2339 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2340
2341
2342Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2343
2344 * sim-base.h (sim_cpu_base): New members name, options.
2345 (sim_cpu_lookup): Add prototype.
2346 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2347 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2348 (sim_add_option_table): Update prototype.
2349 * sim-options.c (sim_add_option_table): New argument `cpu'.
2350 (standard_option_handler,standard_install): Update.
2351 (sim_parse_args): Handle cpu specific options.
2352 (print_help): New static function.
2353 (sim_print_help): Call it. Print cpu specific options.
2354 (find_match): New static function.
2355 (sim_args_command): Call it. Handle cpu specific options.
2356 * sim-utils.c (sim_cpu_lookup): New function.
2357 * sim-memopt.c (memory_option_handler): Update.
2358 (sim_memopt_install): Update.
2359 * sim-model.c (model_option_handler): Update.
2360 (model_install): Update.
2361 * sim-profile.c (profile_option_handler): Update.
2362 (profile_install): Update.
2363 * sim-trace.c (trace_option_handler): Update.
2364 (trace_install): Update.
2365 * sim-watch.c (watchpoint_option_handler): Update.
2366 (sim_watchpoint_install): Update.
2367 * cgen-scache.c (scache_option_handler): Update.
2368 (scache_install): Update.
2369
2370Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2371
2372 * Make-common.in (check): Run `make check' in testsuite dir.
2373
2374Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2375
2376 * sim-trace.c (trace_result0): New function.
2377
2378 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2379 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2380 tracing sim_fpu variables.
2381 (TRACE_ALU_RESULT0): Define.
2382 (TRACE_FP_RESULT_WORD): Define.
2383 (TRACE_FP_INPUT_WORD1): Define.
2384
2385 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2386 sim_fpu_two): New constants.
2387 (sim_fpu_op1, sim_fpu_op2): New types.
2388 (struct _sim_fpu): Delete member result. Re-order other members.
2389 (sim_fpu_sign, sim_fpu_exp): New functions.
2390 (sim_fpu_max, sim_fpu_min): new functions.
2391 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2392 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2393
2394Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2395
2396 * sim-profile.c (profile_print): Delete duplicate test of
2397 PROFILE_INSN_IDX.
2398 (profile_print_pc): Exit early if data collection not set up.
2399 (profile_print_core): Simplify by calling sim_core_map_to_str.
2400 * sim-core.h (sim_core_map_to_str): Declare.
2401 * sim-core.c (sim_core_map_to_str): Make non-static.
2402
2403 * genmloop.sh (engine_resume): Update insn_count before exiting.
2404 (engine_resume_full): Keep accurate core profile data.
2405
2406 * cgen-utils.c (sim_disassemble_insn): Don't use
2407 sim_core_read_aligned_N, it messes up profiling results.
2408
2409Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2410
2411 * nltvals.def: Regenerate with MN10300 additions.
2412
2413Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2416
2417 * sim-trace.h, sim-trace.c (trace_result_word2,
2418 trace_input_word4, trace_result_word4): New function.
2419
2420Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2421
2422 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2423
2424 * sim-xcat.h: Delete.
2425 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2426 * cgen-sim.h: Ditto.
2427 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2428 * sim-n-bits.h: Ditto.
2429 * sim-n-core.h: Ditto.
2430 * sim-n-endian.h: Ditto.
2431
2432Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2433
2434 * syscall.c (cb_syscall): Handle short reads, and EOF.
2435
2436Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2439 sim_fpu to safely print fp_word values.
2440 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2441 (trace_result_bool1, trace_result_addr1): New functions.
2442 (trace_input_bool1, trace_input_addr1): New functions.
2443
2444 * sim-trace.h (TRACE_FPU_*): Define.
2445
2446Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2447
2448 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2449 (sim_fpu_fpto, sim_fpu_tofp): Define.
2450
2451Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-fpu.c (sim_fpu_cmp): New function.
2454
2455Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2456
2457 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2458 instead of abuf->length.
2459 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2460 (set_trace_option_mask): Renamed from set_trace_options.
2461 (set_trace_option): New function.
2462 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2463 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2464
2465Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * sim-basics.h: Declare struct _sim_fpu.
2468
2469Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2470
2471 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2472 (trace_prefix, trace_input*, trace_result*): Declare.
2473 (trace_one_insn): Change declaration, assume trace_prefix called.
2474 (trace_generic): Like trace_one_insn.
2475 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2476 (TRACE_alu, TRACE_[a-z]*): Update.
2477
2478 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2479 trace_insn, save_data, trace_idx_to_str, print_data): New
2480 functions.
2481 (trace_one_insn): Rewrite.
2482 (trace_generic): New function.
2483
2484Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2485
c906108c
SS		 2486 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2487
2488 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2489 (SEMANTIC_FN): Rewrite declaration.
2490 (DECODE): Update type of semantic_fast member.
2491 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2492 * sim-base.h (sim_state_base): Delete conditionals surrounding
2493 member scache_size.
2494
2495Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2498 used.
2499
2500Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2501
2502 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2503 Add missing parameters to device_io calls.
2504 * sim-core.h: Add missing parameters to device_io calls.
2505
2506Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2507
2508 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2509 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2510 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2511 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2512 (engine_resume): Likewise. Make `engine' volatile. Save copy
2513 of cpu pointer in volatile object. Initialize read switch if
2514 -parallel.
2515
2516Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2517
2518 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2519 (SEM_INSN): New macro.
2520
2521Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2524
2525Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * configure: Regenerated to track ../common/aclocal.m4 changes.
2528
2529Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2530
2531 * sim-types.h (fp_word): New type, define according to
2532 WITH_TARGET_FLOATING_POINT_BITSIZE.
2533
2534 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2535 configuration of size of floating point registers.
2536
2537Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-profile.c (profile_print): Only print CPU <N> if other
2540 output is going to appear.
2541
2542Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2543
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2545
2546Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2547
2548 * sim-types.h (address_word): Typedef according to
2549 WITH_TARGET_ADDRESS_BITSIZE.
2550 (signed_cell, unsigned_cell, natural_cell): Ditto using
2551 WITH_TARGET_CELL_BITSIZE.
2552
2553 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2554 (WITH_TARGET_CELL_BITSIZE): Define.
2555 (WITH_HOST_WORD_BITSIZE): Delete.
2556
2557 * sim-config.c (print_sim_config): Update.
2558
2559 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2560 configuration of address and OpenFirmware cell sizes.
2561
2562Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2563
2564 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2565 * sim-run.c (sim_engine_run): Update.
2566
2567 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2568 CPU_CIA.
2569 * sim-run.c (sim_engine_run): Ditto.
2570
2571 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2572 (sim_resume): Pass nr_cpus to sim_engine_run.
2573
2574 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2575
2576 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2577 MAX_NR_PROCESSORS.
2578 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2579
c906108c
SS		 2580Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2581
2582 * Make-common.in (stamp-tvals): New rule.
2583 (targ-vals.h,targ-map.c): Depend on it.
2584 (clean): Remove stamp-tvals.
2585
2586Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2587
2588 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2589 in code also #if 0'ed.
2590
2591Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2592
2593 * configure: Regenerated to track ../common/aclocal.m4 changes.
2594 * aclocal.m4: Recognize --enable-maintainer-mode.
2595
2596Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2597
2598 * cgen-scache.h: Deleted.
2599 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2600 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2601 (scache_init): Use runtime computed size of SCACHE.
2602 (scache_flush): Likewise.
2603 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2604 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2605 * cgen-sim.h: Scache support moved here.
2606 (PC): Redo definition.
2607 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2608 (DECODE): Add parallel execution support.
2609 Only include semantic label members if using switch.
2610 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2611 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2612 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2613 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2614 from cgen-types.h.
2615 (engine_{stop,run,resume,halt,signal}): Delete decls.
2616 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2617 (argbuf,scache): Delete forward decls.
2618 (STATE): Delete decl.
2619 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2620 Include cgen-mem.h, cgen-ops.h.
2621 (engine_halt,engine_signal): Delete.
2622 ({ex,exc,sem,semc}_illegal): Delete.
2623 (sim_disassemble_insn): Result of extract fn is in bits.
2624 * genmloop.sh: Rewrite.
2625
2626 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2627 line numbers.
2628
2629 * sim-base.h (sim_state_base): Delete member `model'.
2630 (sim_cpu_base): Add member `model'.
2631 * sim-model.h (IMP_PROPERTIES): New type.
2632 (MACH): New members imp_props, models.
2633 (models): Delete decl.
2634 * sim-model.c (set_model): Update.
2635 * sim-profile.c (profile_print_model): Update.
2636
2637 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2638
2639Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2640
2641 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2642 CGEN_INSN_SYNTAX().
2643
2644Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2645
2646 * configure: Regenerated to track ../common/aclocal.m4 changes.
2647 * config.in: Ditto.
2648
2649Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2650
2651 * aclocal.m4 (AR): Check for sigaction.
2652
2653Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2654
2655 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2656
2657 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2658 * sim-config.c (sim_config): Replace WITH_DEVICES with
2659 WITH_TREE_PROPERTIES.
2660
2661 * configure: Regenerated to track ../common/aclocal.m4 changes.
2662
2663Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2664
2665 * Make-common.in (SIM_ENVIRONMENT): New variable.
2666 (CONFIG_CFLAGS): Add it.
2667 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2668 --enable-sim-environment option.
2669 * configure: Regenerated.
2670 * sim-config.h (environment support): Rewrite.
2671 * sim-config.c (current_environment): Define as enum, unconditionally.
2672 (current_alignment): Define unconditionally.
2673 (config_environment_to_a): Update.
2674 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2675 (sim_config): Handle environment and alignment determination
2676 unconditionally. Delete sanity checks of current_environment,
2677 unnecessary.
2678 (print_sim_config): Update.
2679 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2680 (standard_options): Add --environment.
2681 (standard_option_handler): Likewise.
2682
2683Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2684
2685 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2686 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2687 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2688 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2689 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2690 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2691 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2692 argument ADD_CA macro with two argument ADDC_C - add carrying with
2693 carry in.
2694 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2695 argument SUB_CA macro with two argument SUBC_X - subtract
2696 carrying, extended.
2697 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2698 borrow-in.
2699 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2700
2701Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2702
2703 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2704 * sim-io.h (sim_io_syscalls): Delete.
2705
2706Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2707
2708 * syscall.c (cb_syscall): Add missing else, so write to stdout
2709 isn't doubled.
2710
2711 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2712 the carry bit from the CPU's psw.
2713
2714Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2715
2716 * gennltvals.sh: Redo syscall support.
2717 * nltvals.def: Regenerated.
2718
2719Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2720
2721 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2722 the stream immediately.
2723
2724Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2725
2726 * sim-io.c (sim_io_getstring): Delete unused len2.
2727 (sim_io_syscalls): Ditto for sys_errno.
2728
2729Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2730
2731 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2732
2733 * Make-common.in (run.o): Depend on remote-sim.h.
2734 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2735 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2736
2737Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2738
2739 * sim-io.c (sim_io_syscalls): Disable lseek.
2740
2741Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2742
2743 * gennltvals.sh: Generate syscall values for d30v.
2744
2745 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2746 * nltvals.def: Regenerate.
2747
2748 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2749 (os_fstat): Likewise. Validate fd argument.
2750 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2751 just compute target stat struct length.
2752 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2753 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2754 (get_string): Return host errno values so they can be properly
2755 translated later.
2756 (cb_syscall): Likewise.
2757 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2758 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2759 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2760 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2761 (get_path): New function.
2762
2763Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2764
2765 * sim-io.c (sim_io_syscalls): New function to provide system call
2766 emulation. Provide exit, open, close, read, write, lseek, and
2767 unlink.
2768 (sim_io_getstring): New function to return a string from a
2769 simulated memory location.
2770
2771 * sim-io.h (sim_io_syscalls): Add declaration.
2772
2773Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2774
2775 * sim-core.c (sim_core_signal): Fix spelling error in message.
2776
2777 * sim-hrw.c (sim_read): Use read map, not write map.
2778
2779 * Make-common.in (all): Add .gdbinit.
2780 * gdbinit.in: Add dump command.
2781
2782 * sim-model.c (model_options): Use '\0' for `shortopt'.
2783
2784 * sim-trace.c (trace_option_handler): Set state trace file
2785 for --trace-file in addition to cpu's values.
2786 (trace_vprintf): If cpu == NULL, try state's trace file.
2787 (trace_options): Reorganize table, reword some descriptions.
2788
2789Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2792 New functions.
2793
2794Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2795
2796 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2797 signal untranslated, document problem with this.
2798
2799 * nrun.c (main): Check for a prog name of `*step'. If present,
2800 step the simulator instead of allowing it to run free.
2801
2802 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2803
2804 * Make-common.in (sim_main_headers): Add sim-signal.h.
2805
2806Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2809
2810Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2811
2812 * sim-signal.h: Start simulator signals at 64 so that host signal
2813 numbers can be detected and reported.
2814
2815 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2816
2817Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2818
2819 * callback.c (cb_host_to_target_stat): Fix return values.
2820
2821 * cgen-sim.h (enum_signal_type): Delete.
2822 (engine_signal): Update prototype.
2823 * cgen-utils.c: Don't include <signal.h>.
2824 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2825 (engine_signal): Update.
2826
2827 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2828 (sim_state_free): Call SIM_STATE_FREE if defined.
2829
2830 * sim-module.c (sim_module_install): Don't leave any modules
2831 installed if one fails to install.
2832
2833Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2834
2835 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2836 more, since alloca is not used in this file.
2837
2838 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2839 correctly set the carry and overflow bits for those types.
2840 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2841 with carry, so carry is correct after doing both adds.
2842 (ALU*): Space out '\' to make it easier to read.
2843
2844Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2845
2846 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2847 sim_signalled.
2848
2849 * sim-signal.c, sim-signal.h: New files.
2850 * Make-common.in (sim-signal.o): Add rule for.
2851 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2852 * sim-abort.c: Don't include <signal.h>.
2853 * sim-basics.h: #include "sim-signal.h".
2854 * sim-break.c: Don't include <signal.h>.
2855 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2856 * sim-core.c: Don't include <signal.h>.
2857 (SIGBUS): Delete definition.
2858 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2859 * sim-engine.c: Don't include <signal.h>.
2860 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2861 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2862 * sim-resume.c: Don't include <signal.h>.
2863 (SIGTRAP): Delete definition.
2864 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2865 * sim-stop.c: Don't include <signal.h>.
2866 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2867 * sim-watch.c: Don't include <signal.h>.
2868 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2869
2870 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2871
2872 * sim-base.h (CIA_ADDR): Provide default definition.
2873 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2874 * sim-break.c (sim_handle_breakpoint): Likewise.
2875
2876Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2877
2878 * Make-common.in (srccom): New variable.
2879
2880 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2881 (LIB_OBJS): Add syscall.o.
2882 (gentmap): Pass $(NL_TARGET) to $(CC).
2883 (syscall.o): Add rule for.
2884 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2885 (sim-bits.o): Depend on $(sim-n-bits_h).
2886 (sim-load.o): Depend on callback.h.
2887
2888 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2889 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2890 * cgen-mem.h, cgen-ops.h: New files.
2891
2892 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2893
2894 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2895 Rewrite build rule.
2896 * callback.c: #include string.h or strings.h.
2897 #include sys/types.h and sys/stat.h.
2898 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2899 (os_get_errno,os_open): Update.
2900 (os_stat,os_fstat): New functions.
2901 (os_init): Initialize syscall_map, errno_map, open_map.
2902 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2903 errno_map, open_map, signal_map, stat_map.
2904 (cb_read_target_syscall_maps): New function.
2905 (cb_target_to_host_syscall): New function.
2906 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2907 (cb_target_to_host_open): Renamed from target_to_host_open.
2908 (store): New function.
2909 (cb_host_to_target_stat): New function.
2910 * syscall.c: New file.
2911 * gentmap.c (sys_tdefs): New global.
2912 (gen_targ_vals_h): Output target syscall numbers.
2913 (gen_targ_map_c): Update. Output target syscall translation map.
2914 * gentvals.sh: New first argument `target'. Preface table with
2915 #ifdef NL_TARGET_$target if non-null target passed.
2916 * gennltvals.sh: New file.
2917 * nltvals.def: Regenerated.
2918
2919Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920
2921 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2922 sim_core_dummy_M.
2923 (sim_core_dummy_M): Declare.
2924
2925Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * sim-core.c (sim_core_signal): Print the address of the
2928 instruction.
2929
2930Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2931
2932 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2933
2934 * sim-base.h (sim_state_base): Add member trace_data.
2935 (STATE_TRACE_DATA): New macro.
2936 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2937 ({WITH_,}TRACE_DEBUG_P): New macros.
2938 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2939 (_sim_cpu): Delete forward reference.
2940 (debug_printf): Update.
2941 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2942 (trace_options): Add --trace-debug.
2943 (set_trace_options): Handle it.
2944 (trace_option_handler): Likewise.
2945 (trace_install): Init state trace_data struct.
2946 (trace_uninstall): Close state trace file.
2947 * sim-events.c (ETRACE): Only print source file and line number if
2948 --trace-debug.
2949 * sim-n-core.h (sim_core_trace_M): Likewise.
2950
2951 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2952
29531997-11-13 Felix Lee <flee@cygnus.com>
2954
2955 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2956 initializer.
2957 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2958
2959Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2960
2961 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2962
2963 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2964 built this way.
2965 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2966 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2967 source tree.
2968
2969Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2970
2971 * sim-events.c (sim_events_process): Re-compute the time -
2972 update_time_from_event - as each event is processed. Reverses
2973 previous change.
2974
2975Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2978
2979Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * sim-events.c (sim_events_process): Delete redundant call to
2982 update_time_from_event.
2983 (sim_events_slip): Always decrement time_from_event.
2984 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2985 Delete assertion that time_from_event >=0 when work in queue, no
2986 longer applicable.
2987
2988Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989
2990 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2991 (standard_option_handler): Update.
2992
2993 * sim-options.h: Clarify documentation.
2994 (OPTION_LONG_ONLY_P): Delete definition.
2995 (OPTION_VALID_P): Define.
2996
2997 * sim-options.c (sim_print_help): Allow short only options.
2998 (sim_parse_args): Ditto.
2999 (sim_args_command): Skip short only options.
3000 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3001 separate entries for short and long options in the HANDLERS and
3002 ORIG_VAL tables.
3003 (sim_parse_args): Disable argument permutation.
3004
3005Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006
3007 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3008 Add argument M, size of data type.
3009 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3010 Declare, ditto for 5, 6 & 7 byte transfers.
3011 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3012 as aligned variant.
3013
3014 * sim-n-core.h (sim_core_trace_M): Rename from
3015 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3016 with transfer type. Print transfer direction. Handle 1 and 2 byte
3017 transfers.
3018 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3019 unaligned accesses.
3020 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3021 Update all functions.
3022
3023 * sim-core.c: Generate functions starting with 16 not 1.
3024 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3025 all 5, 6 & 7 byte transfers.
3026
3027 * sim-n-core.h (sim_core_read_misaligned_N,
3028 sim_core_write_misaligned_N): Implement.
3029
3030Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031
3032 * sim-endian.h (U16_8): Implement
3033
3034 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3035
3036 * sim-endian.h (VL8_16, VH8_16): Implement.
3037
3038 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3039 long in printf.
3040 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3041 (memory_option_handler): Skip comma in alias address list
3042
3043Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3046 space params.
3047 (parse_size, parse_addr): New functions
3048 (memory_option_handler, memory_options): Parse address & size
3049 using new functions. Pass level, space, modulo to do_memopt_add &
3050 do_memopt_del.
3051
3052 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3053
3054 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3055 `attach_type attach' argument with `unsigned level' argument.
3056 Document.
3057
3058 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3059 sim_core_attach): Replace argument attach with level. Update
3060 verification of arguments.
3061 (sim_core_map_detach, sim_core_detach): Replace argument attach
3062 with level.
3063
3064 * sim-basics.h (enum _attach_type): Delete.
3065
3066Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3067
3068 * sim-core.h (sim_core_write_8): Define.
3069
3070Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * sim-bits.h: Document ROTn macro.
3073
3074 * sim-endian.h (H2T): Handle 16 byte variables.
3075
3076 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3077 error.
3078
3079 * sim-core.c: Do not generate sim_core_*_word.
3080
3081 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3082 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3083
3084 * sim-core.h (sim_core_read_unaligned_word,
3085 sim_core_read_aligned_word, sim_core_read_word,
3086 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3087 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3088
3089Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3090
3091 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3092
3093 * sim-endian.h: Disable 16 byte support.
3094
3095Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3098
3099 * sim-n-core.h (sim_core_trace_N): New function.
3100 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3101 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3102
3103 * sim-endian.h: Add 128 bit variant.
3104
3105 * sim-core.h, sim-core.c: Add 128 bit variant.
3106
3107 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3108
3109Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110
3111 * sim-events.c (sim_events_process): Clear events->work_pending.
3112 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3113 setting, nr_ticks_to_process.
3114 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3115 when the event queue isn't next.
3116
3117 * sim-events.h, sim-events.c (sim_events_slip): New function.
3118
3119Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120
3121 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3122
3123 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3124 arguments.
3125
3126Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3127
3128 * nrun.c (main): Remove useless test of name != NULL.
3129 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3130
3131Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * sim-fpu.c (EXPMAX): Type is unsigned.
3134 (MIN_INT, MAX_INT): Type is signed64.
3135 (i2fpu): Type of val is signed64.
3136
3137Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3140 a bucket size of zero.
3141
3142 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3143 OPTION_PROFILE_PC): Define.
3144 (profile_option_handler): Add support for --profile-pc and
3145 --profile-pc-granularity options.
3146 (profile_pc_init): When possible, compute nr buckets from bucket
3147 size.
3148
3149 * sim-profile.c (profile_pc_init): Align the profile-pc end
3150 address with the profile-pc bucket size.
3151
3152 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3153 something less ambiguous.
3154 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3155
3156 * sim-profile.c (profile_pc_cleanup): New function. Move
3157 profile_pc_uninstall code to here.
3158 (profile_pc_uninstall): Call.
3159 (profile_pc_init): Call.
3160
3161Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3162
3163 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3164 file using BSD gprof format.
3165
3166 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3167 unsigned_word.
3168 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3169 MSBIT64): Force result to unsignedN.
3170
3171Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3174 brace from macro.
3175 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3176 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3177 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3178 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3179
3180Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3183 type void*.
3184
3185 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3186 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3187 type void*.
3188 (sim_core_attach): Rename buffer_freed to free_buffer, type
3189 void*. Ensure that allocated buffer is alligned according to
3190 region's address.
3191
3192Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3195 (ALU64_SUB): Define.
3196
3197 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3198 (.gdbinit): Remove dependencies, generate once per build.
3199
3200Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201
3202 * sim-n-core.h (sim_core_read_aligned_N,
3203 sim_core_write_aligned_N): Make xaddr param type address_word not
3204 unsigned_word.
3205
3206Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3209 unpacked floating point struct. Pass sim_fpu object by reference.
3210 Add preliminary support for rounding modes.
3211
3212Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213
3214 * configure: Regenerated to track ../common/aclocal.m4 changes.
3215
3216Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3219 WITH_TARGET_BITSIZE.
3220
3221Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3222
3223 * sim-profile.c (profile_print_core): label needs empty statement.
3224
3225Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3226
3227 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3228 and zfree instead of xmalloc and free. Prevents warnings.
3229
3230Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3231
3232 * configure: Regenerated to track ../common/aclocal.m4 changes.
3233
3234Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235
3236 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3237 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3238
3239 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3240 controling the bitsize/msb of the target.
3241
3242Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3243
3244 * Make-common.in: New files sim-break.c, sim-break.h.
3245 * sim-base.h: Add point to breakpoint list to sim_state_base.
3246 * sim-break.c sim-break.h: New modules that implement intrinsic
3247 breakpoint support.
3248 * sim-module.c: Add breakpoint module.
3249
3250Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3251
3252 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3253 an hour.
3254 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3255 if (0) { 1 % 0; }
3256 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3257 (SIGBUS) define for Windows.
3258 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3259 * sim-resume.c: define SIGTRAP for windows.
3260 * sim-xcat.h: use token pasting if ALMOST_STDC.
3261
3262Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3265 configured values.
3266 (CONFIG_CFLAGS): Add same.
3267
3268Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3269
3270 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3271 (SIGNED32): use ##i32.
3272
3273Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * configure: Regenerated to track ../common/aclocal.m4 changes.
3276
3277Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3278
3279 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3280 endian of target.
3281
3282 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3283 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3284 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3285 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3286 (CONFIG_CFLAGS): Add same.
3287
3288 * aclocal.m4: Perform AC_SUBST on optional options.
3289
3290Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3293
3294 * sim-options.c (standard_option_handler): Typo in warning message.
3295
3296 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3297
3298 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3299 insn count. Make count conditional on there being a valid
3300 INSN_NAME.
3301 (profile_pc_init): Make default PC profile frequency an arbitrary
3302 256.
3303
3304 * sim-base.h: Ditto.
3305
3306 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3307 SIM_HAVE_MODEL.
3308
3309 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3310 archure struct.
3311
3312Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * configure: Regenerated to track ../common/aclocal.m4 changes.
3315
3316Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3319 configured alignment.
3320
3321Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3322
3323 * configure: Regenerated to track ../common/aclocal.m4 changes.
3324
3325Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3326
3327 * sim-config.c (sim_config): Check for default alignment.
3328
3329 * sim-options.c (standard_option_handler): Add alignment option.
3330
3331 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3332 default alignment requirements on memory accesses.
3333
3334Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3335
3336 * sim-load.c (sim_load_file): Return failure if the executable
3337 had no loadable sections.
3338
3339Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3342 trace output.
3343
3344 * sim-core.c (sim_core_signal): When bad access halt simulator
3345 SIGSEGV / SIGBUS instead of aborting.
3346 (signal.h): Include.
3347
3348 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3349 options was missing.
3350
3351 * sim-bits.h (MOVED): Define
3352
3353Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3354
3355 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3356 BIT.
3357
3358 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3359
3360 * sim-bits.c: Add 8 bit versions of bit macros.
3361
3362 * sim-bits.h: Ditto.
3363
3364Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3367 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3368
3369 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3370 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3371
3372 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3373 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3374
3375Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3376
3377 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3378 configure.in: Output to cconfig.h instead of config.h.
3379
3380 * configure: Regenerated to track ../common/aclocal.m4 changes.
3381
3382Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3383
3384 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3385 BFD if known.
3386
3387Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3388
3389 * callback.c (os_write): divert stdout and stderr to their
3390 respective hooks.
3391
3392Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393
3394 * sim-profile.c (profile_print_speed): Call
3395 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3396
3397 * sim-events.c (sim_events_elapsed_time): New function return nr
3398 host MS consumed by the simulator.
3399 (sim_watch_valid): Use.
3400
3401 * sim-module.c (modules): Install sim_events very very early.
3402
3403 * sim-profile.c (profile_print): Call profile_print_pc.
3404 (print_bar):
3405 (profile_pc_init): New function, set up processor for PC
3406 profiling.
3407 (profile_print_pc): New function, print a PC profile.
3408 (profile_pc_event): New function, sample PC.
3409
3410 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3411 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3412 profile struct.
3413
3414 * sim-options.c (sim_print_help): Pacify GCC.
3415
3416 * sim-n-core.h (sim_core_read_aligned_N,
3417 sim_core_write_aligned_N): Add un-conditional profile call.
3418 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3419 profile call when aligned read/write isn't used.
3420
3421 * sim-base.h: Include sim-profile, sim-model after sim-core &
3422 sim-events allow sim-core to define useful values.
3423
3424 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3425 (profile_option_handler, profile_options): Add support for
3426 --profile-core option.
3427 (print_bar): Include when core profiling.
3428 (profile_print_core): New function, print core profile.
3429
3430 * sim-config.c (print_sim_config): Print profile status.
3431
3432 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3433 WITH_PROFILE_PC_P): Define.
3434 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3435 (PROFILE_COUNT_CORE): Define.
3436
3437Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438
3439 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3440 interrupt_names array as the data.
3441 (sim-watch.h): Document.
3442
3443Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * sim-options.c (sim_print_help): When the doc string is to long
3446 word wrap it.
3447
3448 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3449 that only the first few the watch options are listed. Generate
3450 meanginful usage messages.
3451
3452 * sim-options.h (struct OPTION): Clarify use of doc_name field
3453
3454Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455
3456 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3457 (standard_option_handler): Handle --architecture-info.
3458
3459Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3460
3461 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3462 illegal zero-sized array.
3463 * sim-core.c (sim_core_xor_read_buffer): same.
3464
3465Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3466
3467 * nltvals.def: Regenerate.
3468
3469Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3472
3473Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3474
3475 * sim-bits.c (MASKED): Delete.
3476 (EXTRACTED): Delete.
3477 (LSEXTRACTED, MSEXTRACTED): New functions.
3478
3479 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3480 (MSMASKEDn, LSMASKEDn): Add last argument.
3481 (MSMASK*): Ditto.
3482
3483 * sim-bits.h (EXTEND8, EXTEND16): Define.
3484 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3485
3486 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3487
3488 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3489 current instruction address.
3490
3491 * sim-inline.h (*_ENGINE): Define.
3492
3493Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494
3495 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3496
3497 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3498 (watch_option_handler): Call delete_watchpoint with ident or type.
3499 (sim_watchpoint_install): Create interrupt specific watchpoint
3500 commands on the fly.
3501 (do_watchpoint_create): New function, create a watch point using
3502 type/int-nr info encoded in the option nr.
3503 (do_watchpoint_info): New function. List active watchpoints.
3504
3505 * sim-watch.h: Change data structure to a list.
3506
3507 * sim-memopt.c (memory_option_handler): Require explicit "all"
3508 before deleting all memory regions.
3509
3510 * sim-utils.c (sim_do_commandf): New function, printf version of
3511 sim_do_command.
3512
3513 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3514
3515 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3516 bit endianness.
3517 (SIGNED64, UNSIGNED64): Delete.
3518 (ALU64_ADD): Don't rely on bit endianness.
3519 (ALU64_BEGIN): Define.
3520
3521 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3522 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3523
3524 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3525 suffix - u64, LL - to 64 bit constants.
3526
3527Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3530
3531 * sim-utils.h (NZALLOC): Define - zalloc * N.
3532
3533 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3534 implementation of read/write functions.
3535
3536 * Make-common.in (sim-hrw.o): New target.
3537
3538 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3539 memory.
3540
3541 * sim-memopt.c (memory_option_handler): Implement memory-size
3542 command. Implement memory-alias command. Let memory-delete delete
3543 all memory regions.
3544 (add_memopt): New function. Add a memory region.
3545 (do_memopt_delete): New function. Delete a memory region.
3546
3547 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3548
3549 * sim-core.c (sim_core_detach): New function.
3550 (sim_core_map_detach): New function. Perform the actual detach.
3551 (sim_core_init): Move initialization code from here.
3552 (sim_core_install): To here.
3553 (sim_core_uninstall): And here.
3554
3555 * sim-module.c: Add memopt module.
3556
3557 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3558 simulator base type.
3559
3560 * Make-common.in (sim_main_headers): Add sim-memopt.h
3561 (sim-memopt.o): New target.
3562
3563 * sim-core.c (sim_core_install): Add core_options to the option
3564 table.
3565
3566 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3567 --watch-delete.
3568
3569 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3570 comments.
3571
3572 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3573 address_word, add mask member.
3574
3575 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3576 address_word, allow for 64bit targets in 32bit host. Add modulo
3577 argument.
3578 (sim_core_map_attach): Ditto.
3579 (new_sim_core_mapping): Ditto.
3580 (sim_core_translate): Mask address when modulo memory.
3581
3582Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3583
3584 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3585
3586 * gdbinit.in: New file.
3587 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3588 * Make-common.in (distclean): Delete .gdbinit.
3589 (.gdbinit): Add rule for.
3590 * configure: Regenerated to track ../common/aclocal.m4 changes.
3591
3592 * Make-common.in (cgen-run.o): Add rule for.
3593
3594Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3597
3598 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3599 both resumed and previous elapsed time.
3600 (sim_events_init): Set initial_wallclock and current_wallclock to
3601 zero.
3602 (sim_events_install): Install sim_events_suspend and
3603 sim_events_resume.
3604 (sim_events_watch_clock): Allow for suspended simulator when
3605 computing the time of the clock event.
3606
3607 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3608 initial_wallclock to elapsed_wallclock, set both to zero.
3609 (sim_events_init, sim_events_uninstall): Delete prototypes.
3610
3611 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3612
3613 * sim-module.c(sim_module_resume, sim_module_suspend): New
3614 functions.
3615
3616Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3619 message.
3620
3621Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3622
3623 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3624 * Make-common.in (TAGS): Likewise.
3625 * sim-n-bits.h: Add TAGS comments for all functions.
3626 * sim-n-core.h: Likewise.
3627 * sim-n-endian.h: Likewise.
3628
3629Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3632 kind.
3633
3634 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3635
3636 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3637 definition.
3638
3639Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3642 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3643
3644Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645
3646 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3647 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3648 nr_transfered and nr_this_transfer unsigned.
3649
3650 * sim-events.c (sim_events_tickn): N is signed, as limited to
3651 MAXINT.
3652
3653 * sim-n-endian.h (offset_N): Change size to unsigned.
3654
3655 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3656
3657Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3660
3661 * sim-options.c (sim_parse_args): Use dupargv.
3662
3663Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3664
3665 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3666
3667Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668
3669 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3670 base type.
3671
3672 * sim-options.c (standard_options): Add --architecture=MACHINE and
3673 --target=TARGET options.
3674 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3675 (standard_option_handler): Handle architecture and target options.
3676 (bfd.h): Include.
3677
3678 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3679 bfd_openr.
3680 (sim_analyze_program): Set prog_bfd architecture from
3681 STATE_ARCHITECTURE if known.
3682
3683Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * configure: Regenerated to track ../common/aclocal.m4 changes.
3686 * config.in: Ditto.
3687
3688Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3691 that option does not apply to certain files.
3692
3693Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3694
3695 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3696 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3697 offset from MSB/LSB.
3698
3699 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3700 access address of sub word quantity of a hosts 16, 32, 64 bit word
3701 type.
3702 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3703 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3704 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3705 return N*2 byte value with argument in Hi/Lo word. Renamed from
3706 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3707
3708 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3709 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3710 so that bit offset is explicit.
3711
3712Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3715 Update STATE_PROG_BFD when needed with a dup'd copy of the
3716 program.
3717
3718 * sim-config.c (sim_config): Delete ABFD argument, use
3719 STATE_PROG_BFD directly.
3720
3721Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722
3723 * run.c (main): Pass the open ABFD to sim_create_inferior.
3724
3725 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3726 and sim_load.
3727 (bfd.h): Include.
3728
3729 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3730 hardware only simulator targets.
3731
3732 * Make-common.in (sim-hload.o): Add rule.
3733
3734Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735
3736 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3737 used by copyargv and freeargv.
3738
3739 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3740 STATE_PROG_ARGV, not just a pointer.
3741
3742Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3743
3744 * configure: Regenerated to track ../common/aclocal.m4 changes.
3745 * config.in: Ditto.
3746
3747Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748
3749 * aclocal.m4 (sim-endian): Add second argument to
3750 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3751 default endian when not hardwired.
3752
3753 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3754 else failes value for target byte order.
3755
3756 * sim-config.c (sim_config): Add abfd arguments. Set
3757 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3758 from same.
3759 (sim_config): Return SIM_RC, don't abort.
3760 (bfd.h): Include.
3761
3762 * run.c (main): Update call to sim_open - add ABFD argument.
3763 * nrun.c (main): Add NULL ABFD argument.
3764
3765Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3766
3767 * callback.c (os_poll_quit): Make static.
3768 Call sim_cb_eprintf, not p->eprintf.
3769 (sim_cb_printf, sim_cb_eprintf): New functions.
3770 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3771
3772 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3773 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3774 sim-utils.h. #include sim-utils.h.
3775 * sim-utils.h: Above decls moved here.
3776 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3777
3778 * sim-watch.c (action_watchpoint): Fix thinkos.
3779
3780Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3781
3782 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3783
3784Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3785
3786 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3787 to FORCED_ALIGNMENT case.
3788
3789Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3792
3793Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3794
3795 * Make-common.in (libsim.a): Fix typo.
3796
3797Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798
3799 * nrun.c (main): Verify the structure returned before using it.
3800
3801Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802
3803 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3804 default.
3805
3806 * sim-engine.c (sim_engine_install): New function. Install the
3807 engine init functions.
3808 (sim_engine_init): [Re]initialize the simulator engine.
3809
3810 * sim-module.c: Add sim_engine to list of modules that always
3811 install.
3812
3813Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3816 to remove the old watchpoint, not delete_watchpoint.
3817 (watch_option_handler): Action the correct watchpoint, not just
3818 cycles.
3819
3820Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821
3822 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3823 both low and high word.
3824 (sim_core_write_aligned_N): Ditto.
3825
3826 * sim-trace.c (set_trace_options): Delete code explicitly setting
3827 core->trace.
3828
3829 * sim-options.c (sim_print_help): Call the list commands if not a
3830 standalone simulator.
3831 (sim_print_help): Advise that some options may not be applicable.
3832
3833 * sim-trace.c (set_trace_options): Assume core present.
3834
3835 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3836 buffer when full not almost full.
3837
3838Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3839
3840 * sim-events.c (sim_events_process): Don't blat the event queue
3841 when processing watchpoints.
3842
3843 * sim-watch.h: Make arg unsigned long - stop sign extension.
3844
3845 * sim-events.c (sim_watch_valid): rewrite so debugable.
3846
3847 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3848
3849 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3850 inequality test is possible.
3851 (handle_watchpoint): Re-pass is_within arg.
3852 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3853 0 to schedule_watchpoint's is_within arg.
3854 (sim_watchpoint_init): Re-pass is_within arg.
3855
3856 * sim-options.c (sim_print_help): Add is_command argument. Don't
3857 include -- prefix when called from the command line interpreter.
3858
3859 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3860
3861 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3862 zero indicates that the test should be reversed.
3863 (sim_events_watch_core): Ditto.
3864 (WATCH_CORE): Compare range against is_within.
3865 (WATCH_SIM): Ditto.
3866
3867Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3868
3869 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3870 sim_core_read_buffer. Check nr-bytes transfered.
3871
3872 * sim-core.h (sim_core_common): Define a new struct that contains
3873 the common data. to sd and cpu structures.
3874 * sim-core.c (sim_core_attach): Update.
3875 (sim_core_init): Update. Remember to copy initialized data to each
3876 cpu.
3877 (sim_core_find_mapping): Ditto.
3878
3879 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3880 (sim_core_write_buffer): Ditto.
3881
3882 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3883 transfer use xor version of read buffer.
3884 (sim_core_write_unaligned_N): Ditto for write.
3885
3886 * sim-core.c (sim_core_xor_read_buffer): New function implement
3887 xor-endian data read breaking transfer up into xor-endian sized
3888 blocks.
3889 (sim_core_xor_write_buffer): Ditto for write.
3890 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3891 - needed for xor-endian transfers.
3892
3893Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3894
3895 * sim-inline.h: Review description.
3896
3897 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3898 to just those involved in data transfers and configuration.
3899
3900 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3901 string.
3902 * sim-n-core.h (sim_core_read_aligned_N): Use.
3903 (sim_core_read_unaligned_N): Ditto.
3904 (sim_core_read_unaligned_N): Ditto..
3905 (sim_core_write_unaligned_N): Ditto.
3906
3907 * sim-core.h: Add xor endian bitmap to main structure. *
3908
3909 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3910 endian.
3911 (sim_core_read_aligned_N): Ditto.
3912
3913 * sim-core.c (sim_core_set_xor_endian): New function.
3914 (sim_core_attach): Don't overwrite the per-cpu xor map when
3915 cloning the global core.
3916
3917Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3918
3919 * sim-engine.h: Update below so that it is using an enumerated
3920 type.
3921
3922Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3923
3924 * sim-engine.c (sim_engine_restart):
3925 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3926 return value used for simulator restart from 0 to 2.
3927
3928Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3929
3930 * cgen-scache.c (scache_option_handler): Add is_command arg.
3931
3932 * sim-model.c (model_option_handler): Add is_command argument.
3933
3934 * sim-profile.c (profile_option_handler): Add is_command arg.
3935
3936 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3937 involved.
3938
3939 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3940 order that they are registered.
3941
3942 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3943 between option and command line processing.
3944
3945 * sim-options.c: Include stdlib.h, ctype.h.
3946
3947 * Make-common.in (sim-watch.o): Add rule.
3948 (sim_main_headers): Assume sim-assert.h included.
3949 (sim-*.o): Simplify make rule.
3950
3951 * sim-module.c: Add sim_watch_install to module list.
3952
3953Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3954
3955 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3956 has been loaded.
3957
3958 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3959 * sim-events.c (sim_events_install): Ditto.
3960 * sim-core.c (sim_core_install): Ditto.
3961 * sim-model.c (model_install): Ditto.
3962 * sim-options.c (standard_install): Ditto.
3963 * sim-profile.c (profile_install): Ditto.
3964 * sim-reason.c (sim_stop_reason): Ditto.
3965 * sim-run.c (sim_engine_run): Ditto.
3966 * sim-utils.c (sim_analyze_program): Ditto.
3967
3968 * sim-module.c (modules): Make profile_install and trace_install
3969 optional.
3970
3971 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3972
3973 * sim-options.c (standard_option_handler): Set the byte order.
3974
3975 * sim-events.c (sim_events_process): Allow multi tick processing.
3976 (sim_events_tickn): New function - multi cycle tick.
3977
3978 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3979 prototypes. Under development.
3980 (sim_events): Replace processing with nr_ticks_to_process.
3981
3982Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * nrun.c (main): Pass callbacks to sim_open instead of using
3985 sim_set_callbacks.
3986
3987 * run.c (main): Ditto.
3988
3989Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3992 stop tk interrupting malloc calls.
3993 (sim_events_zalloc): Converse.
3994
3995 * Make-common.in (sim_main_headers): Add sim-events.h.
3996
3997 * sim-events.c (sim_events_schedule_after_signal): Change return
3998 type to void - signal events are strictly internal.
3999 (sim_events_init): Allocate a finite buffer for signal events.
4000 (sim_events_schedule_after_signal): Enter signal events into the
4001 signal buffer.
4002
4003 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4004 (sim_engine_restart): Ditto.
4005 (sim_engine_abort): Ditto.
4006 * sim-stop.c (sim_stop): Ditto.
4007 (control_c_simulation): Ditto.
4008 * sim-resume.c (sim_resume): Ditto.
4009 (has_stepped): Ditto.
4010 * sim-abort.c (sim_engine_abort): Ditto.
4011
4012 * sim-basics.h (transfer_type): New type.
4013
4014 * sim-core.c (sim_core_signal): New function. Print core signal
4015 information.
4016 (sim_core_find_mapping): Add transfer argument.
4017
4018 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4019 SIM_CORE_SIGNAL if a recoverable abort.
4020 * sim-core.c (sim_core_find_mapping): Ditto.
4021
4022Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4023
4024 * sim-core.c (sim_core_find_mapping): Replace calls to
4025 sim_io_error to more resiliant sim_engine_abort.
4026
4027 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4028 (sim_core_write_unaligned_N): Ditto.
4029
4030Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * sim-module.c: Add sim_events_install to list.
4033
4034 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4035 from sim_core_*.
4036 (sim_events_init): Now returns SIG_RC.
4037
4038 * sim-run.c: New file. Generic sim_engine_run.
4039 * sim-reason.c: New file. Generic sim_stop_reason.
4040 * sim-stop.c: New file. Generic sim_stop.
4041 * sim-resume.c: New file. Generic sim_resume.
4042
4043 * Make-common.in (sim-engine.o): Add rule.
4044 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4045
4046 * sim-engine.h, sim-engine.c: New file. Provide generic
4047 implementation of sim_engine_halt, sim_engine_error. et.al.
4048
4049 * sim-base.h (sim_state_base): Add member halt.
4050 (sim-engine.h): Include.
4051
4052 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4053 handlers.
4054 * sim-events.c (sim_events_poll): Update event handler.
4055
4056Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4057
4058 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4059 function.
4060 (sim_events_watch_sim): New function.
4061 (sim_events_watch_core): New function.
4062 (sim_watch_valid): New function.
4063 (sim_events_preprocess): New function.
4064 (sim_events_process): Process the watchpoints as well as the timer
4065 queue.
4066 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4067 (sim_events_deschedule): Check all the queues when removing an
4068 event.
4069 (sim_events_init): Ditto for cleaning.
4070
4071Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4074
4075Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * callback.c (os_open): Type of arg flags is int.
4078
4079Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4080
4081 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4082 just like normal numbers as per IEEE rules.
4083
4084Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4085
4086 * callback.c (os_close): Mark the descriptor as being
4087 available if the close succeeded.
4088 (os_open): Pass 0644 as the mode of the file being created.
4089
4090Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091
4092 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4093 float.
4094
4095 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4096 * sim-lnline.h: Update.
4097
4098 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4099 conversion functions.
4100 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4101
4102 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4103 compare functions. Replacing.
4104 (sim_fpu_cmp): This. Delete.
4105
4106Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * sim-core.c (sim_core_find_mapping): Call engine_error not
4109 sim_io_error when possible.
4110
4111Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4112
4113 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4114 high/low double word.
4115
4116 * sim-trace.h: Remove definition of attribute - defined in
4117 sim_basics.h.
4118
4119Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4120
4121 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4122 name of the option - or family of options.
4123
4124 * sim-options.c (sim_args_command): Match command `a-b c' with
4125 option `--a-b-c' from option table.
4126
4127Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128
4129 * sim-options.c (sim_print_help): For optional arguments, wrap
4130 them in [].
4131
4132 * sim-trace.c (set_trace_options): New function, handle optional
4133 argument and multiple assignment.
4134 (trace_option_handler): Update.
4135
4136 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4137 when branch tracing selected.
4138
4139Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * sim-trace.c (trace_one_insn): Make a va-args function.
4142
4143 * sim-trace.c (trace_vprintf): New function, va-arg version of
4144 trace_printf.
4145
4146Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4147
4148 * sim-trace.c (trace_uninstall): Don't close a file twice.
4149 * sim-profile.c (profile_uninstall): Likewise.
4150
4151Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4152
4153 * sim-trace.c (toplevel): Include bfd.h.
4154 (trace_options): Note that --trace-linenum also turns on
4155 --trace-insn. Add --trace-{branch,semantics}.
4156 (trace_option_handler): If --trace-linenum, also turn on
4157 --trace-insn. Add --trace-branch support. If --trace-semantics,
4158 turn on ALU, FPU, branch, and memory tracing.
4159 (trace_one_insn): New function to trace an instruction. Support
4160 --trace-linenum.
4161 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4162
4163 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4164 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4165 (TRACE_branch): Add new mask.
4166 (TRACE_*_P): Define all possible trace_p macros.
4167 (trace_one_insn): Declare function.
4168
4169Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4170
4171 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4172 GNU C doesn't support __attributes__.
4173 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4174 format strings.
4175
4176Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177
4178 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4179 addresses are masked forcing them to be correctly aligned.
4180 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4181 * sim-config.c (config_alignment_to_a): Update.
4182
4183 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4184 core data.
4185 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4186 type.
4187 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4188 processor specific core maps.
4189 (sim_core_map_attach): Copy the core map data to each of the
4190 processor specific core data structures.
4191 * sim-core.c (sim_core_find_mapping): Update.
4192
4193 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4194 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4195 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4196 alternatives that handle unaligned addresses.
4197 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4198 with just CPU arg.
4199 * cgen-utils.c (sim_disassemble_insn): Update.
4200
4201Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4202
4203 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4204 tracing.
4205
4206 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4207 fpu support.
4208
4209 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4210
4211Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4212
4213 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4214 to map type.
4215
4216 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4217 statement.
4218
4219Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4220
4221 * cgen-trace.c: Prepend additional trace_printf argument.
4222
4223 * cgen-utils.c (sim_disassemble_insn): Add additional core
4224 arguments.
4225
4226Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4227
4228 * nrun.c (main): Catch/report errorenous simulator states.
4229
4230 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4231 * sim-trace.c: #include string.h/strings.h so that memset is
4232 defined.
4233 * sim-utils.c: Ditto.
4234 * sim-profile.c: Ditto. And stdlib.h.
4235 (print_bar): Only define when used by instruction or memory profiler.
4236
4237 * sim-options.c (standard_option_handler): Make ul more local.
4238
4239 * sim-load.c (sim_load_file): Make the name constant.
4240 (sim_load_file): Passify gcc.
4241
4242 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4243 file.
4244 * sim-utils.c, sim-load.c: Include sim-utils.h.
4245
4246 * sim-base.h (sim_cpu): Pre define here so available to all.
4247
4248 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4249 Restore the sim_cpu and instruction_address arguments so that full
4250 information is available to the abort function.
4251 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4252 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4253
4254 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4255 tracing support for sim-events and sim-core.
4256 (trace_option_handler): Convert #if to if where possible so always
4257 compiled/checked by C compiler.
4258 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4259
4260 * sim-base.h: Adjust comment documenting how to define the cpu
4261 structure.
4262 (sim_state_base): Add sim_core and sim_events to simulator base
4263 object.
4264
4265 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4266 * sim-core.c (sim_core_init, sim_core_attach,
4267 sim_core_find_mapping): Update.
4268 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4269 update_time_from_event, insert_sim_event,
4270 sim_events_schedule_after_signal, sim_events_deschedule,
4271 sim_events_tick): Ditto.
4272
4273 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4274 sim-model.h): Move #includes from here.
4275 * sim-base.h: To here.
4276 (sim-core.h, sim-events.h, sim-io.h): Include also
4277
4278Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4279
4280 * callback.c (default_callback): Missing initialisers.
4281
4282Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4283
4284 * sim-utils.c (sim_add_commas): New function.
4285 * sim-basics.h (sim_add_commas): Add prototype.
4286 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4287 * sim-profile.c (COMMAS): New macro.
4288 (print_*): Use it to print commas in numbers.
4289
4290 * configure: Regenerated.
4291
4292 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4293 (cgen_state): New member run_fast_p.
4294 (cgen_init): Add prototype.
4295 (sim_disassemble_insn): New arg `cpu'.
4296 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4297 * cgen-utils.c (cgen_init): New function.
4298 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4299 * genmloop.sh: Call engine_halt if loop exits.
4300
4301 * Makefile.in (sim-options_h): Define.
4302 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4303 (sim-model.o): Add new rule.
4304 (cgen-{scache,trace,utils}.o): Add new rules.
4305 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4306 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4307 Indent output by 2 spaces.
4308 * cgen-scache.h (scache_print_profile): Update.
4309 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4310 Use trace_printf, not fprintf.
4311 (trace_extract): Use trace_printf, not cgen_trace_printf.
4312 * genmloop.sh (!FAST case): Increment `insn_count'.
4313 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4314 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4315 access macro's name.
4316 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4317 Change return type to SIM_RC.
4318 (sim_core_{install,uninstall}): New functions.
4319 * sim-core.h (sim_core_{install,uninstall}): Declare.
4320 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4321 Change return type to SIM_RC.
4322 * sim-model.h (models,machs,model_install): Declare.
4323 * sim-module.c (modules): Add scache_install, model_install.
4324 (sim_post_argv_init): Set cpu->state backlinks.
4325 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4326 (standard_option_handler): Likewise.
4327 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4328 sim-profile.h.
4329 (*): Assume ANSI C.
4330 (profile_options): Delete --profile-simcache.
4331 (profile_option_handler): Likewise.
4332 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4333 spaces.
4334 (profile_print_{memory,model}): Likewise.
4335 (profile_print_simcache): Delete.
4336 (profile_print_speed): New function.
4337 (profile_print): Rewrite.
4338 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4339 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4340 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4341 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4342 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4343 (profile_print): Update prototype.
4344
4345Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4346
4347 * cgen-scache.[ch], cgen-sim.h: New files.
4348 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4349 * sim-model.c: New file.
4350
4351 * Make-common.in (clean targets): Undo patch of Apr. 22.
4352
4353Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4354
4355 * sim-n-bits.h (signed): If we have a standard compiler, undef
4356 signed, so that signedN is defined correctly.
4357
4358Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4359
4360 * sim-module.h, sim-model.h, sim-profile.h: New files.
4361 * sim-module.c, sim-profile.c: New files.
4362 * Make-common.in (SIM_PROFILE): Define
4363 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4364 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4365 (sim_module.o,sim-profile.o): Add rules for.
4366 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4367 (--enable-sim-profile): Add.
4368 * configure: Regenerated.
4369 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4370 model. Move trace and profile support to sim-{trace,profile}.h.
4371 New members trace_data, profile_data.
4372 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4373 * sim-config.h: Provide default definition of WITH_PROFILE.
4374 (WITH_TRACE): Change default to -1.
4375 (MAX_NR_PROCESSORS): Always define.
4376 * sim-options.c: Move trace and profile support to
4377 sim-{trace,profile}.h.
4378 (sim_pre_argv_init): Moved to sim-model.c.
4379 (standard_install): New function.
4380 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4381 (standard_install): Declare.
4382 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4383 (trace_install, trace_uninstall): New functions.
4384 (trace_printf): Update reference to TRACE_FILE.
4385 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4386 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4387 (WITH_TRACE_FOO_P): Define.
4388 (trace_install): Declare.
4389 (TRACE_DATA): New struct.
4390
4391Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4392
4393 * run.c: Undo last exec_bfd patch.
4394 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4395
4396Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4397
4398 * run.c (exec_bfd): Add back in.
4399 (main): Set exec_bfd.
4400
4401Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4402
4403 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4404
4405Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4406
4407 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4408 less well defined engine_error.
4409 * sim-core.c: Ditto.
4410
4411Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4412
4413 * Make-common.in: Change clean targets to use :: so that other
4414 Makefiles can have their own clean targets.
4415 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4416 __STDC__ to control use of stdarg vs. varargs syntax. Some
4417 systems can't use __STDC__, but require stdarg.
4418
4419Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4420
4421 * sim-options.c (standard_options): Add --endian.
4422 (standard_option_handler): Likewise.
4423
4424 * nrun.c: #include <signal.h>.
4425 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4426 handler that calls sim_stop ().
4427
4428Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4429
4430 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4431 handler that calls sim_stop (). Simulators may still be
4432 establishing their own handler.
4433
4434 * sim-events.c (sim_events_poll): Rename from
4435 sim_events_at_large_int. Poll IO.
4436
4437 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4438 request.
4439
4440 * callback.c (os_poll_quit): New function poll for quit signal
4441 where needed.
4442 (default_callback): Include magic number.
4443
4444Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4445
4446 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4447 Check for functions getrusage, time.
4448 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4449 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4450 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4451 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4452
4453 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4454
4455 * sim-options.c, sim-options.h: New files.
4456 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4457 * Make-common.in (nrun.o): Add rules for.
4458 * nrun.c: New file.
4459
4460 * run.c (main): Check return value of sim_open.
4461
4462 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4463 (sim_main_headers): Add sim-trace.h.
4464 * run.c (exec_bfd, target_byte_order): Delete.
4465 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4466 call sim_load instead. Check return code of sim_create_inferior.
4467 * sim-base.h (CURRENT_STATE): Define.
4468 (sim_state_base): Make typedef. New members options, prog_argv,
4469 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4470 mem_size, memory [+ corresponding access macros].
4471 (sim_cpu_base): New typedef.
4472 * sim-trace.h: New file.
4473 * sim-trace.c: New file.
4474 * sim-basics.h: #include it.
4475 * sim-load.c: New file.
4476
4477Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4478
4479 * Make-common.in (INSTALL): Set to @INSTALL@.
4480 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4481 (install-common): Depend upon installdirs. Use
4482 $(program_transform_name) directly, rather than using
4483 $(INSTALL_XFORM).
4484 (installdirs): New target.
4485 * Makefile.in (INSTALL): Set to @INSTALL@.
4486 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4487 (install-man): Depend upon installdirs. Use
4488 $(program_transform_name) directly, rather than using
4489 $(INSTALL_XFORM).
4490 (installdirs): New target.
4491
4492Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4493
4494 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4495 be overriden.
4496
4497Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4498
4499 * sim-basics.h: Only bring in config.h and tconfig.h if
4500 HAVE_CONFIG_H.
4501
4502Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4503
4504 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4505 numbering convention of the target.
4506 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4507 and WITH_TARGET_WORD_MSB.
4508 (sim_config): When possible, check for consistency with bitsize
4509 and msb.
4510
4511 * sim-bits.h: Allow MSB to be other than zero.
4512 * sim-bits.c: Ditto.
4513 * sim-n-bits.h: Ditto.
4514
4515 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4516 * sim-n-bits.h (MSMASKEDn): Ditto.
4517
4518Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4519
4520 * Makefile.in (INSTALL): Change install.sh to install-sh.
4521
4522Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4523
4524 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4525
4526Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4527
4528 * run.c (main): Check that a program to run was specified.
4529
4530Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4531
4532 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4533
4534 * configure: Regenerated to track ../common/aclocal.m4 changes.
4535 * config.in: Ditto.
4536
4537Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4538
4539 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4540 * sim-config.h: To here.
4541
4542 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4543 (sim_main_headers): Define.
4544 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4545 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4546 (clean): Use it.
4547 (sim-utils.o): Add rule for.
4548 * sim-utils.o: New file.
4549 * sim-basics.h: #include sim-base.h.
4550 (zalloc): Make argument unsigned long.
4551 * sim-base.h: New file.
4552 * sim-inline.h (SIM_IO support): Delete.
4553 * sim-io.h: Delete inline support.
4554 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4555 * sim-config.c: sim-state.h renamed to sim-main.h.
4556 * sim-core.c: Likewise.
4557 * sim-events.c: Likewise.
4558
4559 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4560
4561 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4562 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4563 -DDEBUG.
4564 * configure: Regenerated to track ../common/aclocal.m4 changes.
4565
4566Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4567
4568 * configure: Regenerated to track ../common/aclocal.m4 changes.
4569
4570Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4571
4572 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4573 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4574 are defined by the configure.
4575
4576 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4577
4578 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4579 reserved-bits): Always define.
4580
4581 * sim-config.h, sim-config.c (sim_config): New function - and new
4582 file - co-ordinate the setting/checking of the common simulator
4583 configuration options.
4584
4585 * Make-common.in (sim-config.o): Add rule.
4586
4587Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4588
4589 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4590 va_list from void *, since va_list might not be a pointer type.
4591
4592Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4593
4594 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4595 in wrong order.
4596 (offset_N): Correct computation of LE offset.
4597
4598 * sim-io.c (sim_io_error): Include a new line when reporting
4599 errors.
4600
4601 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4602 `/'.
4603
4604Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4605
4606 * run.c: Include alloca-conf.h.
4607
4608 * callback.c (os_evprintf_filtered): Fix typo.
4609
4610Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4611
4612 * run.c (string.h, strings.h, stdlib.h): Include.
4613
4614 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4615 0 when nothing pending.
4616
4617 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4618 will soon be going away.
4619 (getopt): Plicate GCC.
4620
4621 * sim-endian.c (sim-io.h): Plicate GCC.
4622 * sim-bits.c (sim-io.h): Ditto.
4623 * sim-n-bits.h (ROTn): Ditto.
4624
4625 * sim-io.c (sim_io_error): Correct check for NULL.
4626
4627 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4628 the __FILE__.
4629 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4630 path.
4631
4632Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4633
4634 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4635 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4636
4637Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4638
4639 * sim-alu.h: Include sim-xcat.h.
4640
4641Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4642
4643 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4644 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4645 these.
4646
4647 * sim-events.c (sim_events_at_large_int): New function. Just
4648 schedules an event every large-int ticks.
4649 (sim_events_init): Call.
4650 (sim_events_tick, sim_events_process): Move async handing to
4651 sim_events_process. Move timer decrement so that it occures after
4652 events have been processed.
4653
4654 * sim-basics.h (struct _engine): Remove declaration.
4655
4656 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4657 everything with same. Rename global struct to SIM_DESC.
4658 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4659 * sim-io.h, sim-io.c: Ditto.
4660
4661 * sim-assert.h: New file. Optional assertion checking macros.
4662 * sim-io.c (sim_io_error): Make just this function tolerant to
4663 null pointers.
4664
4665 * sim-xcat.h: New file. Define concatenate macros.
4666 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4667 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4668 concat macros.
4669
4670
4671Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4672
4673 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4674
4675Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4676
4677 * sim-inline.h: Add definitions for sim-types.
4678 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4679 module.
4680
4681Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4682
4683 * sim-events.h: Remove defunct reference to callback struct.
4684
4685Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4686
4687 * configure: Re-generate.
4688
4689Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4690
4691 * Make-common.in (CSEARCH): Do not include the gdb directory in
4692 the search path.
4693
4694Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4695
4696 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4697 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4698 to explicitly incorporate these.
4699
4700 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4701 specify the alignment restrictions of the target architecture -
4702 without this option all alignment restrictions are accomodated.
4703 (--enable-sim-assert): New option. Conditionally compile in
4704 assertion statements.
4705 (--enable-sim-float): New option. Strongly specify the target's
4706 floating point support.
4707 (--enable-sim-hardware): New option. Specify the hardware devices
4708 included in the simulation.
4709 (--enable-sim-packages): New option. Specify the hardware
4710 packages included in the simulation.
4711 (--enable-sim-regparm): New option. Specify that parameters be
4712 passed in registers instead of on the stack.
4713 (--enable-sim-reserved-bits): New option. Specify that reserved
4714 bits within an instruction are are correctly set.
4715 (--enable-sim-smp): New option. Specify the level of SMP support
4716 to be included in the simulator.
4717 (--enable-sim-stdcall): New option. Specify an alternative
4718 function call convention.
4719 (--enable-sim-xor-endian): New option. Configure xor-endian
4720 support used by some targets to implement bi-endian support.
4721
4722Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4723
4724 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4725 host endianness to be overridden.
4726 (--enable-sim-endian): Allow the target platform's byte order
4727 to be overridden.
4728 (--enable-sim-inline): Control the inlining of common components.
4729 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4730 (--enable-sim-warnings): Enable additional GCC compiler checks.
4731 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4732 SIM_WARNINGS): Add.
4733
4734 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4735 sim-*-n.h so that the names are uniq on dos machines
4736 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4737
4738Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4739
4740 * run.c: #include "libiberty.h".
4741 (main): New locals sd,no_args,sim_argv.
4742 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4743 is program name. Update call to sim_set_callbacks.
4744 Record result of sim_open, pass to other sim_foo routines.
4745
4746Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4747
4748 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4749 final newline.
4750
4751Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4752
4753 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4754 Route stdout through buffered IO.
4755
4756 * callback.c: Add os_flush_stderr, os_write_stderr,
4757 os_evprintf_filtered functions to route error output through
4758 stderr.
4759
4760 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4761 Correct return type - should be void.
4762
4763Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4764
4765 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4766
4767 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4768 not provide a default value as undefined indicates disable code.
4769
4770Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4771
4772 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4773 directory.
4774 * sim-events.h, sim-events.c: Ditto.
4775 * sim-io.h, sim-io.c: Ditto.
4776
4777Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4778
4779 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4780
4781 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4782 extract the tail or least signifiant bits from an integer of the
4783 specified size.
4784
4785 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4786 WITH_TARGET_BITSIZE so that the compilation will fail when an
4787 unsupported bitsize value is defined.
4788
4789 (INSERTED*): Convert to functions.
4790 (EXTRACTED*): Ditto.
4791
4792 (SIGN_EXTEND, SEXT): Change to more terse name.
4793
4794Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4795
4796 * sim-inline.h: Allow explicit control over which .c files will be
4797 included by their header.
4798
4799 * sim-inline.h: Allow explicit control over which .c files use the
4800 alternative - REGPARM - parameter passing mechanism.
4801
4802 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4803 icache.c, idecode.c, semantics.c or support.c. Those names are
4804 not generally applicable.
4805
4806Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4807
4808 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4809 in a fashion similar to sim-endian-n.
4810
4811 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4812 both value and address macro's.
4813
4814Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4815
4816 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4817
4818 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4819 generic L_word, H_word macro's.
4820
4821Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4822
4823 * sim-basics.h: Borrow code from ppc directory.
4824 * sim-bits.c: Ditto.
4825 * sim-bits.h: Ditto.
4826 * sim-config.h: Ditto.
4827 * sim-endian-n.h: Ditto.
4828 * sim-endian.c: Ditto.
4829 * sim-endian.h: Ditto.
4830 * sim-inline.c: Ditto.
4831 * sim-inline.h: Ditto.
4832 * sim-types.h: Ditto.
4833
4834Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4835
4836 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4837 all the ALU size alternatives and then auto-configure a default.
4838
4839 * sim-alu.h: Copy ppc/idecode_expression.h.
4840
4841Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4842
4843 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4844 sign extend a bit within a value.
4845
4846 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4847 a pointer into the middle of a host word.
4848 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4849
4850Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4851
4852 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4853 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4854 appropriate definitions of read, write, etc. Add prototype for
4855 system.
4856
4857Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4858
4859 * Makefile.in (libcommon.a): Delete.
4860 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4861 (gentmap,targ-vals.h,targ-map.c): Likewise.
4862 (run-autoconf): Delete.
4863 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4864 (common makefile fragment): Moved back into ...
4865 * Make-common.in: Resurrect.
4866 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4867 * configure: Regenerated.
4868
4869Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4870
4871 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4872 (SIM_AC_OUTPUT): To here.
4873
4874Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4875
4876 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4877 comments and single quotes. Fixes a problem found on hpux.
4878
4879Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4880
4881 * aclocal.m4: Remove Make-common.in from dependencies.
4882 * (distclean): Remove targ-vals.def.
4883
4884 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4885 into here. Makes insertion into makefiles easier. Also, change
4886 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4887 targ-map.o, and run are built. They are now built in the
4888 individual simulator directories, taking sources from ../common as
4889 necessary. This replaces the merging of libcommon.a into
4890 linsim.a, which was problematic for the WinGDB build process.
4891 * run.c: Include config.h from . instead of ../common.
4892 * Make-common.in: Remove. It's no longer necessary.
4893
4894Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4895
4896 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4897 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4898
4899Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4900
4901 * run.c (main): Set target_byte_order before call to sim_open.
4902
4903Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4904
4905 * callback.c: #include <stdlib.h>
4906 (os_error): New function.
4907 (default_callback): Add os_error.
4908
4909Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4910
4911 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4912 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4913 specific.
4914 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4915
4916Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4917
4918 * run.c: #include ../common/config.h, tconfig.h.
4919 (myname): New static global.
4920 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4921 Only process -c ifdef SIM_HAVE_SIMCACHE.
4922 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4923 Parse program name from argv[0] and use in error messages.
4924 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4925 Add support for incomplete h8/300 termination indicators.
4926 (usage): Make more verbose.
4927 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4928 * Makefile.in,Make-common.in,callback.c: New files.
4929 * nltvals.def,gentmap.c,gentvals.sh: New files.
4930
4931Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4932
4933 * run.c: Include stdarg.h if __STDC__.
4934
4935Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4936
4937 * run.c (main): Don't print out anything if the signal
4938 number is zero (ie no signal).
4939
4940Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4941
4942 * run.c (main): Print out if the program raised a signal.
4943
4944Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4945
4946 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4947 (main): Ditto.
4948
4949Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4950
4951 * run.c (main): Explicitly cast malloc() parameter.
4952
4953Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4954
4955 * run.c (sim_bfd): New global to hold the bfd pointer for the
4956 executable.
4957 (main): Initialize sim_bfd.
4958
4959Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4960
4961 * run.c (main): Use new bfd_big_endian macro.
4962
4963Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4964
4965 * run.c (main): Removed SH specific comments, so source is
4966 generic. Also updated to only load relevant sections. Moved
4967 sim_open() to after callback attach (to match GDB).
4968
4969 * run.1: Removed SH specific comments.
4970
4971Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4972
4973 * run.c (main): Always return sigrc at end.
4974
4975Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4976
4977 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4978 bfd_check_format() fails.
4979
4980Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4981
4982 * run.c, run.1: From sh directory.
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