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2003-08-20 Michael Snyder <msnyder@redhat.com>
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e158f0a0
AC		 12003-08-28 Andrew Cagney <cagney@redhat.com>
2
3 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
4 * sim-options.c (print_help): Cast the format with specifier to
5 "int".
6
72f536bd
MS		 72003-06-23 Michael Snyder <msnyder@redhat.com>
8
ac59bf8d 9 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 10 * sim-reg.c: Fix cut-and-paste bug in comment.
11
1f1b2817
AC		 122003-06-22 Andrew Cagney <cagney@redhat.com>
13
14 From matthew green <mrg@redhat.com>:
15 * sim-fpu.h: Update copyright.
16 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
17 * sim-fpu.c: Update copyright.
18 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
19
89c0d7dd 202003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 21
89c0d7dd 22 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 23 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
24 with disassemble_info:read_memory_func.
25 * cgen-trace.c (sim_disasm_read_memory): Ditto.
26
828c9ae6
MS		 272003-06-04 Michael Snyder <msnyder@redhat.com>
28
29 * common/run.c (main): Remove SIM_H8300 ifdef.
30 (usage): Ditto.
31 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
32 (standard_options): Add '-x' for h8/300sx.
33 (standard_option_handler): Add case for SIM_H8300SX.
34
80d35d90
MS		 352003-04-13 Michael Snyder <msnyder@redhat.com>
36
37 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
38
876fec02
AC		 392003-03-01 Andrew Cagney <cagney@redhat.com>
40
41 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
42 (sim_engine_vabort): Ditto.
43
6b4a8935
AC		 442003-02-27 Andrew Cagney <cagney@redhat.com>
45
46 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
47 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
48 * nrun.c (main): Ditto.
49
dbd7cd63
AC		 502003-02-26 Andrew Cagney <cagney@redhat.com>
51
52 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
53 (sim_engine_vabort): Ditto.
54 (sim_engine_halt, sim_engine_restart): Ditto.
55
836cc9f4
AC		 562003-02-20 Andrew Cagney <ac131313@redhat.com>
57
58 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
59 (sim-break_h): Delete macro.
60 (sim-break.o): Delete rule.
61 * sim-break.c: Delete file.
62 * sim-break.h: Delete file.
63 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
64 (STATE_BREAKPOINTS): Delete macro.
65 (sim_state_base): Delete field breakpoints.
66 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
67 sim_break_install to array.
68
45a15d6f
KH		 692003-01-08 Kazu Hirata <kazu@cs.umass.edu>
70
71 * run.c (usage): Fix typos.
72
127a77fe
CD		 732002-11-27 Richard Sandiford <rsandifo@redhat.com>
74
75 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
76
b85e4829
AC		 772002-11-22 Andrew Cagney <ac131313@redhat.com>
78
79 * dv-core.c: Update copyright. sim/common contributed to the FSF.
80 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
81 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
82 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
83 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
84 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
85 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
86 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
87 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
88 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
89
d25b1553
AC		 902002-11-13 Andrew Cagney <cagney@redhat.com>
91
92 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
93
d690312f
CD		 942002-11-06 Richard Sandiford <rsandifo@redhat.com>
95
96 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
97 (distclean): Depend on it.
98
7c3e3b33
AM		 992002-10-14 Alan Modra <amodra@bigpond.net.au>
100
101 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
102
7ede505a
DB		 1032002-08-29 Dave Brolley <brolley@redhat.com>
104
105 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
106
75c4388a
AC		 1072002-07-17 Andrew Cagney <cagney@redhat.com>
108
109 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
110 (sim_set_callbacks, sim_size, sim_trace)
111 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
112 to here from "gdb/remote-sim.h".
113
7a3085c1 1142002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 115
116 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
117 avoid possible longjmp problems with automatic variable siggnal.
118
076043f2
AC		 1192002-07-14 Andrew Cagney <ac131313@redhat.com>
120
121 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
122 * Make-common.in (installdirs): Make $(libdir) too, needed when
123 installing libsim.a.
124
3fbeef0b
AC		 1252002-07-13 Andrew Cagney <ac131313@redhat.com>
126
127 * gennltvals.sh (dir): Mark d30v as obsolete.
128 * nltvals.def: Remove d30v.
129
bf962092
AC		 1302002-06-17 Andrew Cagney <cagney@redhat.com>
131
27961795
AC		 132 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
133
bf962092
AC		 134 * sim-memopt.c: Include <unistd.h>.
135 (do_memopt_add): Fix printf format.
136 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
137
c8cca39f
AC		 1382002-06-16 Andrew Cagney <ac131313@redhat.com>
139
140 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
141 --enable-gdb-build-warnings.
142 * configure: Regenerated to track ../common/aclocal.m4 changes.
143
307041b7 1442002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 145
146 * sim-fpu.c (unpack_fpu): Initialize exponent for
147 sim_fpu_class_zero.
148 (i2fpu): Same.
149 (sim_fpu_sqrt): Same.
150
3c25f8c7
AC		 1512002-06-08 Andrew Cagney <cagney@redhat.com>
152
153 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
154 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
155 * run.c: Ditto.
156 * sim-load.c: Ditto.
157 * callback.c: Ditto.
158 * syscall.c: Ditto.
159 * Make-common.in (callback_h): Define.
160 (remote_sim_h): Define.
161 (run.o): Update.
162 (callback.o): Update.
163 (syscall.o): Update.
164 (sim-load.o):
165 (nrun.o): Update.
166 (sim-hload.o): Update.
167 (sim-io.o): Update.
168 (sim-reason.o): Update.
169 (sim-reg.o): Update.
170 (sim-resume.o): Update.
171
dbec3bef
KH		 1722002-05-30 Kazu Hirata <kazu@cs.umass.edu>
173
174 * run.c: Fix formatting.
175
de4112fa
NC		 1762002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
177
178 * run-sim.h: New header. Provide prototypes for functions used
179 between run() and libsim.a which are not used by GDB.
180 * run.c: Include run-sim.h.
181 (main): If SIM_TARGET_SWITCHES is defined call
182 sim_target_parse_command_line.
183 (usage): If SIM_TARGET_SWITCHES is defined call
184 sim_target_display_usage.
185
a8cdafbd
AV		 1862002-05-17 Andrey Volkov <avolkov@transas.com>
187
188 * run.c: Made h8300s as new target, not h8300h alias.
189 Added new option -S (h8300s target)
190 * sim-options.c: Ditto.
191
5accf1ff
CD		 1922002-05-01 Chris Demetriou <cgd@broadcom.com>
193
194 * callback.c: Use 'deprecated' rather than 'depreciated.'
195
080fe24b
AC		 1962002-02-24 Andrew Cagney <ac131313@redhat.com>
197
198 From wiz at danbala:
199 * sim-fpu.h: Fix grammar and typos.
200 Fix PR gdb/287.
201
6439295f
CD		 2022002-02-10 Chris Demetriou <cgd@broadcom.com>
203
204 * callback.c: Fix some spelling errors.
205 * hw-device.h: Likewise.
206 * hw-tree.c: Likewise.
207 * sim-abort.c: Likewise.
208 * sim-alu.h: Likewise.
209 * sim-core.h: Likewise.
210 * sim-events.c: Likewise.
211 * sim-events.h: Likewise.
212 * sim-fpu.h: Likewise.
213 * sim-profile.h: Likewise.
214 * sim-utils.c: Likewise.
215
dea03d4e
HPN		 2162002-01-31 Hans-Peter Nilsson <hp@axis.com>
217
218 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
219 New functions.
220
1636f0bb
BE		 2212002-01-20 Ben Elliston <bje@redhat.com>
222
223 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
224 the comment for this enumerator.
225
b59d44de
BE		 2262002-01-14 Ben Elliston <bje@redhat.com>
227
228 * sim-fpu.h: Fix comment about sim_fpu_* constants.
229
280b26c0
KH		 2302001-12-20 Kazu Hirata <kazu@hxi.com>
231
232 * run.c (usage): Fix a typo.
233
e3e473da
BE		 2342001-07-05 Ben Elliston <bje@redhat.com>
235
236 * Make-common.in (srccgen): Remove.
237 (CGEN_CPU_DIR): Define.
238 (CGEN_READ_SCM): Redefine without $(srccgen).
239 (CGEN_ARCH_SCM): Ditto.
240 (CGEN_CPU_SCM): Ditto.
241 (CGEN_DECODE_SCM): Ditto.
242 (CGEN_DESC_SCM): Ditto.
243
2836ee25
FCE		 2442001-04-25 Frank Ch. Eigler <fche@redhat.com>
245
246 * sim-load.c (sim_load_file): Put it back: external now.
247 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
248
5b778125
AC		 2492001-04-21 Andrew Cagney <ac131313@redhat.com>
250
251 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
252 internal interface.
253 * sim-utils.c (sim_analyze_program): Ditto.
254
6ec9f4a9
FCE		 2552001-04-19 Frank Ch. Eigler <fche@redhat.com>
256
257 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
258 we're finished with its immediate use.
259 * sim-load.c (sim_load_file): Ditto.
260
764f1408
FCE		 2612001-03-16 Frank Ch. Eigler <fche@redhat.com>
262
263 Add support for mmap-based memory regions.
264 * sim-memopt.c (mmap_next_fd): New global.
265 (sim_memory_init): Reinitialize it.
266 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
267 "--memory-mapfile FILE" option. Check for some errors.
268 (do_memopt_add): Conditionally do mmap instead of malloc for
269 backing store of simulated memory. Check for more errors.
270 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
271 * sim-memopt.h (munmap_length): New member of _sim_memopt.
272 * configure.in: Look for mmap/fstat related functions and headers.
273 * config.in, configure: Regenerated.
274
35c20992
FCE		 2752001-03-15 Frank Ch. Eigler <fche@redhat.com>
276
277 * sim-core.c (sim_core_map_attach): Correct overlap-related
278 error messages.
279
f6bb7a3b
MM		 2802001-03-07 Michael Meissner <meissner@redhat.com>
281
282 * run.c (alloca-conf.h): Delete, no longer provided.
283
01816cd8
BE		 2842001-02-22 Ben Elliston <bje@redhat.com>
285
286 * sim-trace.h (TRACE_VPU_IDX): Add.
287 (TRACE_vpu): Define.
288 (WITH_TRACE_VPU_P): Likewise.
289 (TRACE_VPU_P): Likewise.
290 * sim-trace.c (OPTION_TRACE_VPU): Define.
291 (trace_options): Add --trace-vpu.
292 (trace_option_handler): Handle OPTION_TRACE_VPU.
293 (trace_option_handler): Include VPU tracing in --trace-semantics.
294 (trace_idx_to_str): Handle TRACE_VPU_IDX.
295
44a9331c
BE		 2962001-02-21 Ben Elliston <bje@redhat.com>
297
298 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
299 (TRACE_BRANCH_INPUT2): Likewise.
300
c43ad8eb
BE		 3012001-02-09 Ben Elliston <bje@redhat.com>
302
303 * (profile_print_pc): Write header out in target byte order.
304
3052001-02-09 Ben Elliston <bje@redhat.com>
306
307 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
308 adjusting the pc shift value.
309
9397fcbf
FCE		 3102001-01-12 Chris Demetriou <cgd@sibyte.com>
311
badd2b1e
BE		 312 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
313 where a numeric value is supplied.
9397fcbf 314
63fe1038
BE		 3152001-01-06 Ben Elliston <bje@redhat.com>
316
317 * cgen.sh: Allow extrafiles to include the semantics files when
318 generating an ISA-specific decoder.
319
b6f6b44d
AO		 3202000-12-27 Alexandre Oliva <aoliva@redhat.com>
321
322 * Make-common.in (sim-io.o): Depend on targ-vals.h.
323
ad8707b5
BE		 3242000-12-23 Ben Elliston <bje@redhat.com>
325
326 * cgen-trace.c (trace_result): Handle 'f' type operands; output
327 them to the trace stream using sim_fpu_printn_fpu. Include
328 "sim-fpu.h".
329
b94c0966
BE		 3302000-12-15 Ben Elliston <bje@redhat.com>
331
332 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
333 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
334 trailing digits as specified (-1 to print all digits).
335 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
336 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
337 to print_bits ().
338
fd5d712e
BE		 3392000-12-13 Ben Elliston <bje@redhat.com>
340
341 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
342 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
343 (defs): New action.
344
4c15ccf7
GK		 3452000-12-12 Geoffrey Keating <geoffk@redhat.com>
346
347 * sim-endian.h: Don't have parameters on macro definitions which
348 are simply renaming functions, to permit use of XCONCAT2 in both
349 the macro name and the arguments in a use of such a definition.
350
0d277f51
BE		 3512000-12-11 Ben Elliston <bje@redhat.com>
352
353 * cgen-ops.h (SUBWORDDFDI): New function.
354
bb4e03e5
BE		 3552000-12-05 Ben Elliston <bje@redhat.com>
356
c79688eb
BE		 357 * Make-common.in (cgen-defs): New target.
358 (cgen-decode): Pass $(EXTRAFILES).
359
bb4e03e5
BE		 360 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
361 -outfile-suffix options.
362
76440e4b
BE		 3632000-12-04 Ben Elliston <bje@redhat.com>
364
6227bc85
BE		 365 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
366 (SUBWORDSIUQI): Likewise.
367 (SUBWORDDIHI): Likewise.
368 (SUBWORDDIQI): New function.
369
76440e4b
BE		 370 * cgen-trace.c (disassemble_insn): Remove unused declaration.
371 * cgen-scache.c (scache_option_handler): Remove unused local var.
372
cdc2a5c3
BE		 3732000-12-03 Ben Elliston <bje@redhat.com>
374
375 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
376
4e73b9c1
SC		 3772000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
378
379 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
380
ce9bc8d1
SC		 3812000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
382
383 * dv-core.c (dv_core_attach_address_callback): Don't abort if
384 space is not zero.
385
ce13044d
SC		 3862000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
387
388 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
389 (set_hw_delete): Moved the macro as a function.
390 * hw-base.h (set_hw_delete): Declare as external function.
391 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
392 allocated using hw_malloc.
393
7c070881
SC		 3942000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
395
396 * sim-options.c (sim_parse_args): Free the memory used for
397 long_options, short_options, handlers, opt_cpu, orig_val.
398
4f49fa1b
BE		 3992000-11-20 Ben Elliston <bje@redhat.com>
400
401 * cgen-ops.h (SUBBI): New macro.
402 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
403 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
404
2d84da1b
BE		 4052000-11-16 Ben Elliston <bje@redhat.com>
406
407 * cgen-types.h (VOID): New type.
408
dbc168af
BE		 4092000-11-09 Ben Elliston <bje@redhat.com>
410
411 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
412 (sim_fpu_two): Set exponent to 1.
413
e4f5c43e
EZ		 4142000-10-26 Ben Elliston <bje@redhat.com>
415
416 * cgen.sh: Handle an isa argument between cpu and mach. Default to
417 `all'. Pass `-i' options to cgen applications.
418 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
419 cgen-desc): Pass $(isa) to cgen.sh.
420
a8d894af
BE		 4212000-10-08 Ben Elliston <bje@redhat.com>
422
423 * cgen-utils.c (cgen_rtx_error): New function.
424
4252000-10-07 Ben Elliston <bje@redhat.com>
426
427 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
428 conditions for sim_core_read_buffer().
429
6d4c43bf
DB		 4302000-09-26 Dave Brolley <brolley@redhat.com>
431
432 * cgen-utils.c (RORQI): New function.
433 (ROLQI): New function.
434 (RORHI): New function.
435 (ROLHI): New function.
436
0e266e5c
DB		 4372000-08-28 Dave Brolley <brolley@redhat.com>
438
439 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
440 in insn_value if it will fit.
441
604259a0
FCE		 4422000-08-21 Frank Ch. Eigler <fche@redhat.com>
443
444 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
445
4193618c
DB		 4462000-08-15 Dave Brolley <brolley@redhat.com>
447
448 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
449
4502000-08-15 Dave Brolley <brolley@redhat.com>
451
452 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
453 (PROFILE_CPU_FREQ): New macro.
454 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
455 (profile-options): Add profile-cpu-frequency.
456 (parse_frequency): New function.
457 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
458 (profile_print_speed): Print cpu frequency and simulated execution time.
459 Re-indent other items to match.
460
548a3e15
AC		 4612000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
462
463 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
464
fab307a2
FCE		 4652000-07-27 Frank Ch. Eigler <fche@redhat.com>
466
467 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
468 * Makefile.in (install): Install run.1 man page.
469
46a19b74
AC		 470Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
471
472 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
473 * Makefile.in (headers,nltvals.def): Merge.
474
3c765a54
AC		 475Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
476
f9cbceb6
AC		 477 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
478 * nrun.c (main): Print the simulator statistics only in
479 verbose mode.
480 * hw-properties.h (hw_find_integer_array_property): Fix
481 prototype (use signed_cell).
482
38e64f35
AC		 483 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
484 * sim-events.c (sim_events_remain_time): New function returning
485 the time that remains before the event is raised.
486 * hw-events.c (hw_event_remain_time): Likewise.
487 * sim-events.h (sim_events_remain_time): Declare.
488 * hw-events.h (hw_event_remain_time): Declare.
489
0802cc40
AC		 490 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
491 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
492 (OPTION_HW_LIST): New option --hw-list to list the devices.
493 (hw_option_handler): List the device tree with 'sim_hw_print'.
494
3c765a54
AC		 495 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
496 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
497 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
498 (EXTENDED): Define for 16-bit word size.
499 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
500 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
501 * sim-types.h: Added support for 16-bit targets.
502
7fb283bc
FCE		 5032000-06-23 Frank Ch. Eigler <fche@redhat.com>
504
505 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
506
ab42ee12
FCE		 5072000-06-24 Frank Ch. Eigler <fche@redhat.com>
508
509 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
510 * Makefile.in (distclean): Clean cconfig.h also.
511
eb2d80b4
AC		 512Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * configure: Regenerated to track ../common/aclocal.m4 changes.
515
516Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
517
518 * aclocal.m4 (sim-profile): Enable the profiler by default.
519
781c552e
AC		 520Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
521
522 * run.c (main): Initialize sigrc.
523
5eb1a8fa
AC		 524Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
525
526 * sim-events.c (update_time_from_event): Add more detailed event
527 tracing.
528
b2ac51e4
DB		 5292000-03-30 Dave Brolley <brolley@redhat.com>
530
531 * aclocal.m4 (cgen): Use guile to run cgen.
532
f8603f2f
DB		 5332000-03-23 Dave Brolley <brolley@redhat.com>
534
535 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
536 ftruncdfsf.
537 * cgen-accfp.c (fextsfdf): New function.
538 (ftruncdfsf): New function.
539 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
540
0f831eb3
JJ		 5412000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
542
543 * cgen-ops.h: Added TRUNCSISI.
544
e88acae7
FCE		 5452000-03-08 Dave Brolley <brolley@redhat.com>
546
547 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
548 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
549 (sim_queue_fn_si_write): Last argument is has type USI.
550 (sim_queue_fn_sf_write): New function.
551 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
552 (sim_queue_fn_sf_write): New function.
553 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
554
baa7ae6f
AC		 555Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
558 sim_set_trace and run simulator using sim_resume.
559 (main): Add option ``-o'' - operating environment. Only continue
560 after a signal when operating environment.
561 (main): Always set REASON and SIGRC using sim_stop_reason.
562 (sim_trace): Delete extern declaration.
563
6d358e86
NC		 5642000-02-08 Nick Clifton <nickc@cygnus.com>
565
566 * callback.c: Fix compile time warning messages.
567 * run.c: Fix compile time warning messages.
568
ed9a39eb
JM		 5691999-12-17 Dave Brolley <brolley@cygnus.com>
570
571 * sim-profile.h: (set_profile_option_mask): Add prototype.
572 * sim-profile.c (set_profile_option_mask): No longer static.
573
c4093a6a
JM		 574Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * sim-arange.c: Include <string.h>
577
de57eccd
JM		 5781999-12-07 Dave Brolley <brolley@cygnus.com>
579
c4093a6a 580 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 581 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
582 (CGEN_FN_MEM_HI_WRITE): New enumerator.
583 (CGEN_FN_MEM_SI_WRITE): New enumerator.
584 (CGEN_FN_MEM_DI_WRITE): New enumerator.
585 (CGEN_FN_MEM_DF_WRITE): New enumerator.
586 (CGEN_FN_MEM_XI_WRITE): New enumerator.
587 (fn_mem_qi_write): New union members.
588 (fn_mem_hi_write): New union members.
589 (fn_mem_si_write): New union members.
590 (fn_mem_di_write): New union members.
591 (fn_mem_df_write): New union members.
592 (fn_mem_xi_write): New union members.
593 (sim_queue_fn_mem_qi_write): New function.
594 (sim_queue_fn_mem_hi_write): New function.
595 (sim_queue_fn_mem_si_write): New function.
596 (sim_queue_fn_mem_di_write): New function.
597 (sim_queue_fn_mem_df_write): New function.
598 (sim_queue_fn_mem_xi_write): New function.
599 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
600 (sim_queue_fn_mem_hi_write): New function.
601 (sim_queue_fn_mem_si_write): New function.
602 (sim_queue_fn_mem_di_write): New function.
603 (sim_queue_fn_mem_df_write): New function.
604 (sim_queue_fn_mem_xi_write): New function.
605 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
606 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
607 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
608
c2d11a7d
JM		 6091999-12-01 Dave Brolley <brolley@cygnus.com>
610
611 * cgen-accfp.c (subsf): Check status code.
612 (mulsf): Ditto.
613 (negsf): Ditto.
614 (abssf): Ditto.
615 (sqrtsf): Ditto.
616 (invsf): Ditto.
617 (minsf): Ditto.
618 (maxsf): Ditto.
619 (subdf): Ditto.
620 (muldf): Ditto.
621 (divdf): Ditto.
622 (negdf): Ditto.
623 (absdf): Ditto.
624 (sqrtdf): Ditto.
625 (invdf): Ditto.
626 (mindf): Ditto.
627 (maxdf): Ditto.
628
6291999-11-26 Dave Brolley <brolley@cygnus.com>
630
631 * cgen-par.h (fn_df_write): Mode of data is DF.
632 (sim_queue_fn_df_write): Mode of data is DF.
633 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
634
6351999-11-22 Dave Brolley <brolley@cygnus.com>
636
637 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
638 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
639
11cf8741
JM		 6401999-11-04 Dave Brolley <brolley@cygnus.com>
641
642 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
643 CGEN_MEM_XI_WRITE members.
644 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
645 (sim_queue_fn_xi_write): New function.
646 (sim_queue_mem_xi_write): New function.
647
648 * cgen-par.c (sim_queue_fn_xi_write): New function.
649 (sim_queue_mem_xi_write): New function.
650 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
651 CGEN_MEM_XI_WRITE.
652
e514a9d6
JM		 6531999-10-22 Dave Brolley <brolley@cygnus.com>
654
655 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
656 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
657 * cgen-par.c: Set insn_address for each queued write. Get pc from
658 cpu when executing queued writes.
659
6601999-10-19 Dave Brolley <brolley@cygnus.com>
661
662 * cgen-par.h (sim_queue_fn_pc_write): New function.
663 (CGEN_FN_PC_WRITE): New enumerator.
664 (fn_pc_write): New union member.
665 * cgen-par.c (sim_queue_fn_pc_write): New function.
666 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
667
917317f4
JM		 6681999-10-18 Dave Brolley <brolley@cygnus.com>
669
670 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
671 (CGEN_MEM_DF_WRITE): New enumerator.
672 (mem_di_write): New union member.
673 (mem_df_write): New union member.
674 * cgen-par.c (sim_queue_mem_di_write): New function.
675 (sim_queue_mem_df_write): New function.
676 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
677 CGEN_MEM_DF_WRITE.
678 * cgen-accfp.c (divsf): Check for division errors.
679
6801999-10-14 Doug Evans <devans@casey.cygnus.com>
681
682 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
683
2df3850c
JM		 6841999-10-07 Dave Brolley <brolley@cygnus.com>
685
686 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
687 (fn_hi_write): New union member.
688 (sim_queue_fn_hi_write): New function.
689 * cgen-par.c (sim_queue_fn_hi_write): New function.
690 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
691
2acceee2
JM		 6921999-09-29 Doug Evans <devans@casey.cygnus.com>
693
694 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
695 Change type of result to SEM_PC.
696
697Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
698
699 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
700
6426a772
JM		 7011999-09-25 Doug Evans <devans@casey.cygnus.com>
702
703 * cgen-ops.h (SUBWORD*): Delete cpu arg.
704 (JOIN*): Delete cpu arg.
705
706Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
707
708 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
709 parameter.
710 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
711
c2c6d25f
JM		 712Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
713
714 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
715 large values.
716
7fc5b5ad
AC		 717Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * run.c (main): Check the sim_stop_reason and only halt simulation
720 when a valid stop condition is identified.
721
c2c6d25f
JM		 722Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
725
726Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
727
728 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
729 (bi_write): New union element.
730 (sim_queue_bi_write): New function.
731 * cgen-par.c (sim_queue_bi_write): New function.
732 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
733
d4f3574e
SS		 734Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737
738 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
739 ../gdb/configure.in.
740 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
741 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
742 (SIM_WARNINGS): Delete
743 (CONFIG_CFLAGS): Update.
744
745Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
746
747 * cgen-par.c: New file.
748 * cgen-par.h: New file.
749 * cgen-sim.h (cgen-par.h): #include it.
750 * cgen-cpu.h (write_queue): New field.
751 (CPU_WRITE_QUEUE): New access macro.
752 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
753 (cgen-par.o): New target.
754
104c1213
JM		 7551999-08-28 Doug Evans <devans@casey.cygnus.com>
756
757 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
758 * cgen-utils.c (mode_names): Update.
759
53a5351d
JM		 7601999-08-20 Doug Evans <devans@casey.cygnus.com>
761
762 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
763 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
764 buffer arg if WITH_PARALLEL_GENWRITE.
765 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
766 (struct idesc): Ditto.
767
768Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
769
770 * sim-model.c (model_option_handler): Add \n to error message.
771
96baa820
JM		 7721999-08-08 Doug Evans <devans@casey.cygnus.com>
773
774 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
775 (insn_sem): Rewrite.
776 (sem_fn_desc): New struct.
777 (idesc): Rewrite.
778 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
779 misses if ! FAST_P.
780 (scache case): Split into non-parallel/parallel versions.
781 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
782 if not use semantic switch version.
783
7841999-08-04 Doug Evans <devans@casey.cygnus.com>
785
786 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
787 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
788 (SEM_BRANCH_INIT_EXTRACT): Delete.
789 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
790 (SEM_BRANCH_FINI): Ditto.
791 (SEM_BRANCH_VIA_ADDR): Ditto.
792 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
793 (SEM_BRANCH_ADDR_CACHE): Delete.
794 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
795 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
796 pbb_br_type.
797 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
798 (@cpu@_pbb_begin): Initialize branch_target.
799 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
800 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
801 pbb_br_type.
802 (@cpu@_engine_run_fast): Ditto.
803
adf40b2e
JM		 804Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
805
806 * cgen-utils.c (RORSI): New function.
807 (ROLSI): New function.
808
8091999-07-14 Doug Evans <devans@casey.cygnus.com>
810
811 * Makefile.in (TAGS): Tweak TAGS regex.
812 * cgen-mem.h (*): Add TAGS markers.
813
43e526b9
JM		 814Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
817 passed in when sim_resume is first entered - don't re-pass it
818 after a restart.
819
820Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
823 OPTION_LOAD_LMA but only when is defined.
824 (standard_options): When SIM_HANDLES_LMA is defined include
825 options --load-lma and --load-vma.
826 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
827
828 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
829 (struct sim_state_base): Add load_at_lma_p.
830 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
831 STATE_LOAD_AT_LMA_P.
832
833Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * nrun.c (main): Re-format loop gnu style.
836
9846de1b
JM		 837Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * dv-sockser.c (connected_p): Initialize addrlen.
840
8411999-07-06 Dave Brolley <brolley@cygnus.com>
842
843 * cgen-accfp.c (floatsidf): New function.
844 (fixdfsi): New function.
845
8461999-07-06 Doug Evans <devans@casey.cygnus.com>
847
848 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
849
43ff13b4
JM		 8501999-07-05 Doug Evans <devans@casey.cygnus.com>
851
852 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
853 (cgen-fpu.o,cgen-accfp.o): Add rules for.
854 * cgen-fpu.c: New file.
855 * cgen-fpu.h: New file.
856 * cgen-accfp.c: New file.
857 * cgen-cpu.h (CGEN_CPU): New member fpu.
858 * cgen-mem.h: Redo fp support.
859 * cgen-ops.h: Delete k&r support. Redo fp support.
860 * cgen-sim.h: Include cgen-fpu.h.
861 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
862
085dd6e6
JM		 8631999-06-23 Doug Evans <devans@casey.cygnus.com>
864
865 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
866 ifndef.
867 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
868 (@cpu@_pbb_cti_chain): Minor clean up.
869
cd0fc7c3
SS		 8701999-05-08 Felix Lee <flee@cygnus.com>
871
872 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
873 AM_CYGWIN32 and AM_EXEEXT.
874 * configure: Regenerate.
875
7a292a7a
SS		 876Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
877
878 * sim-core.c (device_error,device_io_read_buffer,
879 device_io_write_buffer): Delete decls.
880 * sim-core.h: Put them here.
881
882 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
883 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
884 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
885 (sim_core_write_aligned_N): Ditto.
886
8871999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
888
889 * sim-memopt.c (sim_memory_uninstall): Don't look into
890 free()d memory.
891
8921999-04-14 Doug Evans <devans@casey.cygnus.com>
893
894 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
895
8961999-04-13 Doug Evans <devans@casey.cygnus.com>
897
898 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
899 (sim_core_write_buffer): Ditto.
900
9011999-04-02 Keith Seitz <keiths@cygnus.com>
902
903 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
904 after the interval counter has expired.
905 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
906 poll_quit callbacks. May be overridden by Makefile.
907 (poll_quit_counter): New global.
908 * sim-events.c: Remove all mentions of ui_loop_hook. The
909 host callback "poll_quit" will serve the purpose.
910 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
911 is defined.
912 * nrun.c: Remove declaration of ui_loop_hook.
913
914Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
915
916 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
917 if being used by gdb.
918
9191999-03-22 Doug Evans <devans@casey.cygnus.com>
920
921 * cgen-types.h (XF,TF): Tweak.
922 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
923 in cgen-types.h.
924 (SUBWORD*,JOIN*): Define.
925 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
926 moved into cpu descriptor.
927 * sim-model.h (MACH): New member `num'.
928
c906108c
SS		 9291999-02-09 Doug Evans <devans@casey.cygnus.com>
930
c906108c
SS		 931 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
932 (CGEN_CPU): Member opcode renamed to cpu_desc.
933 New members get_idata,disassembler.
934 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
935 CGEN_INSN_ATTR_VALUE.
936 (CGEN_STATE): Delete member opcode_table.
937 (sim_disassemble_insn): Delete decl.
938 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
939 (struct idesc): Moved to here from <cpu>-decode.h.
940 * cgen-run.c (prime_cpu): Call prepare_run callback.
941 * cgen-trace.h (SFILE): New type.
942 (sim_disasm_sprintf): Declare.
943 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
944 (sim_cgen_disassemble_insn): Declare.
945 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
946 (insn_fields): Delete.
947 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
948 CPU_CPU_DESC (cpu).
949 (trace_insn): Call CPU_DISASSEMBLER hook.
950 (sim_disasm_sprintf): New function.
951 (sim_disasm_read_memory): New function.
952 (sim_disasm_perror_memory): New function.
953 (sim_cgen_disassemble_insn): New function.
954 * cgen-utils.c: Don't include cpu-opc.h.
955 (virtual_insn_entries): New static local.
956 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
957 (cgen_insn_name): Rewrite.
958 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
959 * cgen.sh (desc): New file generator handler.
960 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
961 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
962 Don't include cpu-opc.h,cpu-sim.h.
963 * sim-model.c (model_set): Delete SIM_DESC arg.
964 (sim_model_set): Update.
965 * sim-model.h (MACH): New member prepare_run.
966
9671999-01-28 Frank Ch. Eigler <fche@cygnus.com>
968
969 * sim-memopt.c (memory_option_handler): Avoid memset() calls
970 if redundant with allocator functions.
971
972Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
973
974 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
975
976 * sim-profile.h: Make like sim-trace.h.
977 (PROFILE_USEFUL_MASK): New macro.
978 * sim-profile.c (profile_options): Make like trace_options, allow
979 optional on|off arg where applicable.
980 (set_profile_option_mask): New function.
981 (sim_profile_set_option): New function.
982 (profile_option_handler): Simplify.
983 Have -p only enable selected things, not everything.
984 Add missing break to OPTION_PROFILE_PC_RANGE.
985 * cgen-scache.c (scache_options): Allow optional on|off arg to
986 --profile-scache.
987 (scache_option_handler): Use sim_profile_set_option.
988
9891999-01-26 Frank Ch. Eigler <fche@cygnus.com>
990
991 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
992 (memory_option_handler): Implement MEMORY_FILL option. Make
993 MEMORY_CLEAR an alias for MEMORY_FILL=0.
994 (parse_ulong_value): New function.
995 (do_memopt_add): Allocate all buffers. Optionally fill them.
996
9971999-01-15 Richard Henderson <rth@cygnus.com>
998
999 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1000 va_list, not an integer.
1001 * sim-events.c (sim_events_schedule): Likewise.
1002
1003 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1004 the appropriate type.
1005
10061999-01-14 Doug Evans <devans@casey.cygnus.com>
1007
1008 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1009 (sim_disassemble_insn): Update prototype.
1010 (sim_engine_invalid_insn): Ditto.
1011 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1012 (SEM_BRANCH_INIT): PCADDR->IADDR.
1013 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1014 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1015 * cgen-scache.h (*): Ditto.
1016 * cgen-trace.c (*): Ditto.
1017 * cgen-trace.h (*): Ditto.
1018 * cgen-utils.c (*): Ditto.
1019 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1020 (insn_t): Delete.
1021 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1022 (simple engine framework): Rewrite.
1023 * sim-module.c (modules): Install model module sooner (and in
1024 particular before the profile module).
1025
10261999-01-12 Doug Evans <devans@casey.cygnus.com>
1027
1028 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1029 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1030 (sim_model_init): Call it.
1031
1032 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1033
10341999-01-05 Doug Evans <devans@casey.cygnus.com>
1035
1036 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1037 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1038 (SEM_BRANCH_INIT_EXTRACT): New macro.
1039 (SEM_BRANCH_INIT): Add taken_p.
1040 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1041 (SEM_BRANCH_FINI): Use it.
1042 (SEM_INSN): Update.
1043 * cgen-run.c (sim_resume): Handle tracing of last insn.
1044 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1045 * cgen-trace.c (current_abuf): New static global.
1046 (trace_insn_init): Initialize it.
1047 (trace_insn_fini): Use it.
1048 (trace_insn): Set it.
1049 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1050 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1051 (@cpu@_emit_after): Ditto.
1052 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1053 labels if WITH_SEM_SWITCH_FULL.
1054 * sim-model.c: Include bfd.h.
1055 (sim_model_init): New function.
1056 (sim_model_install): Record init fn.
1057 * sim-model.h (MACH): New member bfd_name.
1058 * sim-module.c (modules): Initialize model before scache.
1059
10601998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1061
1062 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1063
1064 * nrun.c (main): Remain in simulation loop for traps and
1065 exceptions when in operating environment mode.
1066 (ui_loop_hook): New stub hook for standalone use.
1067 * sim-events.c (sim_events_process): Call ui_loop_hook
1068 periodically on CYGWIN host.
1069
1070 * sim-reason.c (sim_stop_reason): Return host signal numbers
1071 to gdb on sim_stopped and sim_signalled cases.
1072 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1073 hook just before longjmp.
1074 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1075 hook just before sim_engine_run.
1076
1077 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1078 * sim-trace.h (trace_generic): Ditto.
1079 * sim-trace.c (trace_generic): Ditto.
1080
10811998-12-14 Doug Evans <devans@casey.cygnus.com>
1082
1083 * Make-common.in (SIM_MAIN_DEPS): New var.
1084 (CGEN_MAIN_CPU_DEPS): New var.
1085 * aclocal.m4: Add --enable-cgen-maint option.
1086 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1087 (SETMEM*): Ditto.
1088 (GETIMEM*): Pass pc value to sim_core routine.
1089
1090Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1091
1092 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1093 Compare with ZERO not NULL.
1094
1095Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1098 "sim-assert.h".
1099
11001998-12-09 Doug Evans <devans@casey.cygnus.com>
1101
1102 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1103 * sim-trace.c: Include stdlib.h if present.
1104 * dv-sockser.c: Include unistd.h if present.
1105 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1106 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1107
11081998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1109
1110 * gennltvals.sh: Add i960.
1111 * nltvals.def: Rebuild.
1112
11131998-12-04 Doug Evans <devans@casey.cygnus.com>
1114
1115 * cgen-defs.h: New file, old cgen-sim.h.
1116 * cgen-sim.h: Simple header that includes others.
1117 * sim-arange.c: New file.
1118 * sim-arange.h: New file.
1119 * sim-basics.h: Include it.
1120 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1121 (sim-arange.o): Add rule for.
1122 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1123 (sim_io_eprintf_cpu): Add prototype.
1124 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1125 (INLINE2): New macro.
1126 (EXTERN_INLINE): New macro.
1127 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1128 before calling module init fns.
1129 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1130 (profile_init): New function.
1131 (profile_options): New option --profile-range.
1132 (profile_option_handler): Handle --profile-range.
1133 (profile_print_insn): Qualify address range specific section titles.
1134 (profile_print_addr_ranges): New function.
1135 (profile_info): Print address ranges if specified.
1136 (profile_install): Set profile_init init fn.
1137 * sim-profile.h (PROFILE_DATA): New member `range'.
1138 * sim-trace.c (trace_init): New function.
1139 (trace_options): New option --trace-range.
1140 (trace_option_handler): Handle --trace-range.
1141 (trace_install): Set trace_init init fn.
1142 * sim-trace.h (TRACE_DATA): New member `range'.
1143 * sim-utils.c (sim_cpu_msg_prefix): New function.
1144 (sim_io_eprintf_cpu): New function.
1145 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1146 (PC_IN_PROFILE_RANGE_P): New macro.
1147 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1148 (trace_insn_fini): New arg abuf. All callers updated.
1149 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1150 printing cycle counts.
1151 * cgen-trace.h (trace_insn_fini): Update prototype.
1152 (TRACE_RESULT_P): New macro.
1153 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1154 (TRACE_INSN): Check ARGBUF_TRACE_P.
1155 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1156 * cgen-types.h (SIM_INLINE): Delete.
1157 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1158 * cgen-utils.c: Don't include cgen-engine.h
1159 * genmloop.sh (@cpu@_fill_argbuf): New function.
1160 (@cpu@_fill_argbuf_tp): New function.
1161 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1162 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1163 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1164 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1165 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1166 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1167 doing profiling. Update call to TRACE_INSN_FINI.
1168
1169 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1170
11711998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1172
1173 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1174 regions.
1175
11761998-12-01 Doug Evans <devans@casey.cygnus.com>
1177
1178 * sim-inline.c (SIM_INLINE_P): Fix typo.
1179
11801998-11-30 Doug Evans <devans@casey.cygnus.com>
1181
1182 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1183
1184Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1187 * nltvals.def: Re-generate.
1188
1189Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1190
1191 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1192 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1193 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1194 GCC.
1195 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1196 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1197
11981998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1199
1200 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1201 (${cpu}_pbb_cti_chain): Ditto.
1202
12031998-11-18 Doug Evans <devans@casey.cygnus.com>
1204
1205 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1206 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1207 (EXTRACT_INT,EXTRACT_UINT): New macros.
1208 (SEM_SEM_ARG): New macro.
1209 (SEM_NEXT_VPC): New arg `pc'.
1210 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1211 (sim_disassemble_insn): Update prototype.
1212 * cgen-trace.c (current_insn,insn_fields): New static locals.
1213 (trace_insn): Set them.
b83266a0 1214 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1215 (sim_disassemble_insn): New arg insn_fields.
1216 Handle variable length insns.
1217 * genmloop.sh: Only emit pbb decls if -pbb.
1218 (${cpu}_scache_lookup): New arg `vpc'.
1219 (scache support): Fetch pc before entering loop.
1220
1221 * gennltvals.sh: Add fr30 support.
1222 * nltvals.def: Rebuild.
1223
1224Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * sim-types.h: Re-do type system so that GCC's attribute and mode
1227 are used to specify types. Handle case of ALPHA.
1228
12291998-11-13 Frank Ch. Eigler <fche@elastic.org>
1230
1231 * aclocal.m4: Add tests for dlopen family.
1232 * config.in: Regenerated.
1233
1234Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1235
1236 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1237
1238Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1239
1240 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1241 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1242 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1243 * cgen-sim.h: ... to here.
1244
1245Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * aclocal.m4 (enable-build-warnings): Replace
1248 enable-sim-warnings. Extend =LIST syntax so that prepend and
1249 append of options is possible. Drop -Werror, add
1250 -Wstrict-prototypes for GDB compatibility.
1251 * Make-common.in (SIM_WARNINGS): Update.
1252
1253Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1254
1255 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1256 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1257 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1258 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1259 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1260 CGEN_INCLUDE_DEPS.
1261 * cgen-cpu.h: New file.
1262 * cgen-engine.h: New file.
1263 * cgen-scache.h: New file.
1264 * cgen-sim.h: Delete portions moved to new files.
1265 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1266 rather than sending result to stdout.
1267
1268Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1269
1270 * Make-common.in (sim-reg.o): New rule.
1271 (cgen-run.o): New rule.
1272 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1273 * cgen-run.c (prime_cpu): New function.
1274 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1275 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1276 mentioned cpu.
1277 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1278 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1279 (CGEN_INSN_VIRTUAL_P): New macro.
1280 (SEM_PC): New typedef.
1281 (SEMANTIC_FN): Change type of result to SEM_PC.
1282 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1283 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1284 (SCACHE_MAP): New typedef.
1285 (CPU_SCACHE): Add pbb support.
1286 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1287 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1288 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1289 max_slice_insns.
1290 (INSN_NAME): Delete.
1291 (cgen_insn_name): Declare.
1292 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1293 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1294 (first_insn_p): Make static.
1295 (trace_insn): Handle virtual insns specially.
1296 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1297 * cgen-types.h (UBI): Delete.
1298 (MODE_TYPE): New enum.
1299 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1300 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1301 (cgen_virtual_opcode_table): New global.
1302 (cgen_insn_name): New function.
1303 (sim_disassemble_insn): Ignore virtual insns.
1304 * genmloop.sh: Delete top level loop generation. Add pbb support.
1305 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1306 (sim_cpu_base): New members max_insns,insn_name,model_data.
1307 (CPU_PC_GET,CPU_PC_SET): New macros.
1308 (sim_pc_get,sim_pc_set): Declare.
1309 * sim-model.c (model_set): Call model init fn.
1310 * sim-model.h (MODEL_FN): New typedef.
1311 (INSN_TIMING): New member model_fn.
1312 (MODEL): New members num,init.
1313 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1314 All callers updated.
1315 (profile_insn_init): New fn.
1316 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1317 Exit early if insn profiling not supported.
1318 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1319 (profile_install): Record profile_insn_init as init fn.
1320 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1321 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1322 (PROFILE_DATA): Delete member exec_time.
1323 Change insn_count to pointer to array, rather than the array.
1324 (sim_profile_print_bar): Declare.
1325
1326Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1327
1328 * cgen-run.c: New file.
1329 * sim-reg.c: New file.
1330
1331Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1332
1333 * aclocal.m4: Add checks for -lsocket and -lnsl.
1334
1335 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1336 allow local port reuse on listening socket.
1337
1338Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1339
1340 * sim-config.h: Remove reference to linux kernel header.
1341
1342Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1343
1344 * dv-sockser.c (sockser_addr): Make variable non-static.
1345
1346Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1347
1348 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1349
1350Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1351
1352 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1353
1354Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1355
1356 * Make-common.in (install-common): Add $(EXEEXT) when installing
1357 run.
1358
1359Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1360
1361 * cgen-sim.h (cgen_state): New member opcode_table.
1362 * cgen-utils.c (sim_disassemble_insn): Use it.
1363
1364Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1365
1366 * cgen-mem.h (DECLARE_SETT): Fix return type.
1367 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1368 * cgen-scache.c: Include stdlib.h.
1369 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1370 * sim-model.c (model_option_handler): Remove unused variable `n'.
1371
1372Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1373
1374 * cgen-utils.c: Include bfd.h.
1375 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1376
1377Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1378
1379 * sim-bits.h (EXTEND24): Fix typo.
1380
1381Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * sim-events.c (ETRACE_P): New macro.
1384 (struct _sim_event): Add member trace.
1385 (sim_events_free): Reclaim trace message.
1386
1387 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1388 sim_events_schedule_tracef): New functions, include printf trace
1389 information in argument list. If tracing, store asprintf'd trace
1390 message in sim_event.
1391
1392 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1393 hw_event_queue_schedule_vtracef): New functions, mimic
1394 sim_event_tracef.
1395
1396Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1397
1398 * sim-bits.h (EXTEND24): Define.
1399
1400Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1401
1402 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1403 (CPU_SCACHE_HASH_MASK): New macro.
1404 (SCACHE_HASH_PC): Rewrite.
1405 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1406 computation out of main loop.
1407
1408Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1409
c906108c
SS		 1410 * cgen-sim.h (RECORD_IADDR): Delete.
1411 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1412 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1413
1414Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1415
1416 * gennltvals.def (mn10200): Add entry.
1417 * nltvals.def: Regenerate with MN10200 additions.
1418
1419Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1420
1421 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1422 documentation on how it works.
1423
1424 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1425 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1426 sim_core_set_xor, sim_core_xor_read_buffer,
1427 sim_core_xor_write_buffer): Update.
1428
1429 * sim-events.h, sim-events.c (sim_events_install,
1430 sim_events_watch_clock, sim_events_schedule_after_signal,
1431 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1432 sim_events_deschedule): Update.
1433
1434 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1435 sim_fpu_max32, sim_fpu_max64): Update.
1436
1437Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1438
1439 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1440 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1441 * sim-profile.c (profile_print_model): Update.
1442
1443Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1444
1445 * gennltvals.def (m32r): Use common syscall.h now.
1446 (mn10300): Add entry.
1447 * nltvals.def: Regenerate.
1448
1449 * sim-engine.c (sim_engine_get_run_state): New function.
1450 * sim-engine.h (sim_engine_get_run_state): Declare it.
1451
1452Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1453
1454 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1455 * sim-core.c (sim_core_signal): Make extern, always define.
1456
1457Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1458
1459 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1460 * cgen-ops.h (ANDIF): New macro.
1461 (ANDIF[BQHSD]I): Delete.
1462
1463Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1464
1465 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1466 (hw_event_queue_schedule, hw_event_queue_deschedule,
1467 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1468 Janczyn.
1469
1470 * hw-alloc.h (HW_NZALLOC): Define.
1471
1472 * Make-common.in (test-hw-events): Add target for testing the
1473 hw-event code.
1474
1475Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476
1477 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1478 hw-instances.o.
1479 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1480 files.
1481 * hw-main.h: Include hw-handles.h, hw-instances.h.
1482 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1483 * hw-base.c (hw_create, hw_delete): Call same.
1484
1485Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486
1487 * dv-core.c: Include hw-main.h and sim-main.h.
1488 * dv-pal.c: Include hw-main.h and sim-io.h.
1489 * dv-glue.c: Include hw-main.h.
1490
1491 * hw-main.h: New file. Move list of includes to here.
1492 * hw-base.h: From here.
1493 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1494 (hw-*.o, dv-*.o): Update.
1495 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1496 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1497 sim-main.h.
1498
1499 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1500 do_hw_poll_read): Move declarations from here.
1501 * hw-main.h: To here.
1502
1503 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1504 Move from here.
1505 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1506 rename.
1507 * Make-common.in (hw-config.h): Update
1508 * hw-base.c, dv-pal.c, dv-glue.c: Update
1509
1510 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1511 `*_callback' to `*_method.
1512
1513Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1514
1515 * hw-base.h (set_*): Move set method macros from here.
1516 * hw-device.h: To here.
1517
1518Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1519
1520 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1521 Declare.
1522
1523 * hw-base.c (hw_create, hw_delete): Call
1524 * hw-properties.c (create_hw_property_data,
1525 delete_hw_property_data): Define.
1526
1527Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1528
1529 * hw-device.c, hw-properties.c: Include hw-base.h
1530
1531 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1532 * hw-device.c: From here.
1533 * hw-base.h: Include "hw-events.h".
1534
1535 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1536 * hw-base.c (hw_create, hw_delete): Call.
1537 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1538
1539 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1540 (hw-alloc.o): New target.
1541
1542Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * hw-events.h, hw-events.c: New files. Move event code to here.
1545 * sim-hw.c: From here.
1546 * hw-base.h: Include "hw-events.h".
1547 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1548 (hw-events.o): New target.
1549
1550 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1551 * hw-events.h (struct hw_event): Replace typedef hw_event.
1552
1553 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1554 * hw-base.c (hw_create, hw_delete): Call.
1555 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1556
1557 * dv-pal.c: Update.
1558
1559Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1562 * hw-ports.c: To here.
1563
1564 * hw-base.h, hw-ports.c (create_hw_port_data,
1565 delete_hw_port_data): New functions.
1566 * hw-base.c (hw_delete, hw_create): Call same.
1567
1568 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1569 from here.
1570 * hw-ports.h: To here.
1571
1572Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1575 PROCESSOR and CIA arguments.
1576
1577Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578
1579 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1580 Move common object files from here.
1581 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1582
1583Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584
1585 * sim-hw.c: Include ctype.h.
1586 (do_hw_poll_read): Do not assume EAGAIN.
1587
1588Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1589
1590 * cgen-trace.c (first_insn_p): New static local.
1591 (trace_insn_init): Set it.
1592 (trace_insn_fini): Use TRACE_PREFIX.
1593 (trace_insn): Rewrite to use trace_prefix.
1594 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1595 Adjust width accordingly.
1596
1597 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1598 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1599 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1600 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1601 (PROFILE_COUNT_CORE): Simplify.
1602 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1603
1604Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1605
1606 * cgen-ops.h (ADDCFSI): Fix typo.
1607
1608Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1609
1610 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1611 * genmloop.sh: Use them rather than static locals.
1612
1613 * sim-engine.c (sim_engine_set_run_state): New function.
1614 * sim-engine.h (sim_engine_set_run_state): Declare.
1615 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1616 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1617 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1618
1619Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1620
1621 * cgen-trace.c (trace_insn_init): New arg first_p.
1622 All callers updated.
1623 (trace_insn_fini): New arg last_p. All callers updated.
1624 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1625 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1626 * genmloop.sh (engine_resume): Update.
1627
1628Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1629
1630 * Make-common.in (install-common): Run ranlib on installed copy of
1631 libsim.a.
1632
1633Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1634
1635 * Make-common.in (install-common): Rename and install libsim.a.
1636
1637Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1638
1639 * sim-io.c (unistd.h): Include.
1640
1641Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1642
1643 * Make-common (sim_main_headers): Sort.
1644 (cgen-*.o): Add cgen-sim.h dependency.
1645
1646 * cgen-scache.c (scache_init): Only allocate space if scache element
1647 size is non-zero.
1648 (scache_flush,scache_print_profile): Check if scache in use first.
1649
1650 * cgen-sim.h (IDESC): Provide forward declaration.
1651 (DECODE): Delete.
1652 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1653 (cgen_cpu_max_extra_bytes): Declare.
1654 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1655
c906108c
SS		 1656 * sim-cpu.h: New file. sim_cpu_base moved here.
1657 Move sim_cpu_lookup decl here.
1658 * sim-base.h: #include "sim-cpu.h".
1659 * sim-cpu.c: New file.
1660 * Make-common (sim_main_headers): Add sim-cpu.h.
1661 (sim-cpu.o): Add rule for.
1662
1663 * sim-model.c (set_model): Delete.
1664 (sim_model_set,model_set): New functions.
1665 (sim_model_install): Renamed from model_install.
1666 Don't set default model here.
1667 (model_option_handler): Rewrite --model processing.
1668 (sim_model_lookup,sim_mach_lookup): New functions.
1669 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1670 (insn_timing): Delete.
1671 (INSN_TIMING): New member `num'.
1672 (IMP_PROPERTIES): Always define scache_elm_size member.
1673 (MACH): New member init_cpu.
1674 (sim_machs): Renamed from machs.
1675 (sim_model_install): Renamed from model_install.
1676 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1677 * sim-module.c (modules): Update.
1678
1679 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1680
1681 * sim-io.c: #include <errno.h>.
1682
1683Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1684
1685 * dv-pal.c (struct hw_pal_device): Add reader.
1686 (hw_pal_finish): Initialize reader.
1687 (scan_hw_pal): Use reader.
1688
1689 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1690 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1691 * dv-pal.c: Use.
1692
1693 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1694 ../ppc/main.c sim_io_read_stdin.
1695
1696Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1699 arguments.
1700 * hw-tree.c: Update.
1701
1702 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1703 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1704 CPU/CIA args.
1705 * hw-ports.h (hw_port_event): Ditto.
1706 * hw-ports.c (hw_port_event): Update.
1707 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1708 Update.
1709 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1710 Update.
1711 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1712 (do_counter_event): Update.
1713 * dv-glue.c (hw_glue_io_read_buffer): Update.
1714 (hw_glue_port_event): Update.
1715
1716 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1717 * hw-base.h (hw_create): Ditto.
1718 * hw-base.c (hw_create): Ditto.
1719
1720 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1721 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1722 from here to.
1723 * sim-hw.c: Here.
1724 * hw-device.h (hw_system_cpu): Declare.
1725 * sim-hw.c (hw_system_cpu): New function.
1726
1727 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1728 sim_hw_abort not hw_abort.
1729 (sim-hw.h): Include.
1730 (sim_core_read_buffer, sim_core_write_buffer): Call
1731 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1732 argument.
1733 (sim_core_set_xor): Do not pass CPU when aborting.
1734
1735 * sim-n-core.h (sim_core_read_aligned_N,
1736 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1737 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1738 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1739 return length.
1740
1741 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1742 sim_hw_print.
1743 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1744 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1745 functions.
1746 (sim_hw_print): New function.
1747
1748 * sim-engine.h (sim_engine_vabort): Declare.
1749 * sim-engine.c (sim_engine_vabort): New function.
1750
1751Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * sim-trace.c (print_data): For floating-point numbers trace raw
1754 hex value.
1755 (trace_result_fp2): New function.
1756 * sim-trace.h (trace_result_fp2): New declaration.
1757 (TRACE_FP_RESULT2): New macro.
1758
1759Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1760
1761 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1762 AM_CYGWIN32 and AM_EXEEXT.
1763 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1764 to run and install-common rules.
1765 * common/configure: regenerate
1766
1767Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768
1769 * sim-types.h (cell_word): New type.
1770 (natural_cell): Delete type.
1771
1772Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1773
1774 * configure: Regenerated to track ../common/aclocal.m4 changes.
1775 * config.in: Ditto.
1776
1777Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1778
1779 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1780
1781Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1782
1783 * configure: Regenerated to track ../common/aclocal.m4 changes.
1784 * config.in: Ditto.
1785
1786Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1787
1788 * acconfig.h: New file.
1789 * Make-common.in (top_builddir): New macro.
1790 (INTL_LIB): Removed.
1791 (INTLLIBS): New macro.
1792 (INTLDEPS): Likewise.
1793 (LIBDEPS): Use INTLDEPS.
1794 (EXTRA_LIBS): Use INTLLIBS.
1795 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1796 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1797 AM_LC_MESSAGES): New macros from GNU gettext.
1798
1799Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * sim-config.h: Discard leading _ from macros.
1802 * sim-types.h: Ditto.
1803
1804Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1805
1806 * Make-common.in (CSEARCH): Add -I to intl directories.
1807 (INTL_LIB): Point to libintl.a.
1808 (LIBDEPS): Add $(INTL_LIB).
1809 (EXTRA_LIBS): Ditto.
1810
1811Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1812
1813 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1814
1815 * cgen-ops.h (ADDCFSI): Fix.
1816 (SUBCFSI): Tweak.
1817
1818Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1819
1820 * sim-types.h (signed_address, unsigned_address): Define.
1821
1822Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1823
1824 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1825 QNaN.
1826
1827Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828
1829 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1830 New functions, pack / unpack sim_fpu struct using raw values.
1831 (sim_fpu_is): Differentiate between negative and positive
1832 infinity.
1833
1834Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1835
1836 * sim-bits.h (EXTEND4): Define.
1837 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1838
1839Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1840
1841 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1842 declared so we need this cast to prevent long long addresses
1843 from being misconfigures. Results in access to unmapped memory.
1844
1845Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1846
1847 * Make-common.in (RUNTESTFLAGS): Define.
1848 (check): Pass RUNTESTFLAGS to recursive make.
1849
1850Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851
1852 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1853 STATE_VERBOSE_P.
1854
1855Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856
1857 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1858 cross compiling.
1859
1860Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861
1862 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1863 (sim-inline): Update to match sim-inline.[hc]
1864 * configure: Regenerated to track ../common/aclocal.m4 changes.
1865
1866 * Make-common.in (sim_main_headers): Add sim-inline.h
1867
1868 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1869 selected.
1870 * sim-endian.h (sim-endian.c): Ditto.
1871
1872 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1873 (sim_events_set_trace): Delete unused prototype.
1874
1875 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1876 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1877
1878 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1879 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1880 Comment out, not yet implemented in sim-fpu.c.
1881 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1882 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1883
1884 * sim-inline.h: Rewrite description.
1885 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1886 (SIM_MAIN_INLINE): Add inline option.
1887
1888 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1889 include generated files. Handled by generator directly.
1890
1891Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1894 up-to-date.
1895
1896 * sim-trace.h (TRACE_ANY_P): Define.
1897 (struct _trace_data): Add trace_any_p.
1898
1899Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900
1901 * run.c (main): Handle all alternatives of enum sim_stop.
1902 (main): Delete unused `asection *s'.
1903
1904Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1907
1908 * configure: Regenerated to track ../common/aclocal.m4 changes.
1909
1910 * sim-hw.c: New file.
1911 * sim-hw.h (sim_hw_parse): Declare function.
1912 (hw-tree.h): Do not include.
1913
1914 * sim-base.h (STATE_HW): Define.
1915 (struct sim_state_base): Add member struct *hw.
1916
1917 * sim-module.c (sim-hw.h): Include.
1918 (modules): Add sim_hw_install.
1919
1920 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1921
1922Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1923
1924 * sim-base.h (CPU_INDEX): Define.
1925
1926 * sim-utils.c (sim_state_alloc): Initialize.
1927 * sim-module.c (sim_post_argv_init): Ditto.
1928
1929Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1930
1931 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1932 properly formatted lists.
1933
1934Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1935
1936 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1937 0x2f needs to be 0x3f.
1938
1939Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1940
1941 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1942 not found.
1943 (hw_tree_find_*_property): Clean up error message when property is
1944 not found.
1945
1946 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1947 present before looking for it.
1948
1949Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1950
1951 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1952 (AC_CHECK_FUNCS): Add check for __setfpucw.
1953 * configure: Regenerated.
1954
1955Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1956
1957 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1958 hw_pal_timer, hw_pal_timer_value): Define.
1959 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1960 (do_counter_event, do_counter_read, do_counter_value,
1961 do_counter_write): new functions.
1962
1963Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1966 trace output.
1967
1968 * hw-base.c (hw_create): Stop searching for a device when one is
1969 found.
1970
1971Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * configure: Regenerated to track ../common/aclocal.m4 changes.
1974
1975Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1976
1977 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1978 appends extra devices.
1979 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1980 the device names.
1981
1982 * Make-common.in (hw-config.h): New target, create hw-config.h
1983 file.
1984 (SIM_HW): Definition from @sim_hw@.
1985 (hw-base.o): Depend on hw-config.h
1986
1987Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1988
1989 * Make-common.in: Get SHELL from configure.
1990 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1991 move-if-change. Fixes NT native build problem.
1992 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1993 move-if-change. Fixes NT native build problem.
1994 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1995 NT native builds.
1996
1997Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998
1999 * hw-device.h, hw-device.c (hw_strdup): New function.
2000
2001 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2002 strings name, family and args.
2003 (full_name_of_hw): Use hw_strdup when returning the full path.
2004
2005 * hw-properties.c: Clean up property not found / wrong type error
2006 messages.
2007
2008 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2009 before attaching any ports.
2010
2011 * hw-base.c (hw-config.): Include. Replace hardwired table.
2012
2013 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2014
2015 * Make-common.in: Add rule for dv-glue.o.
2016
2017Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2018
2019 * hw-base.c (hw_finish): Move setting of trace level to here.
2020 (hw_create): From here.
2021
2022 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2023 ../ppc/device_table.c.
2024
2025 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2026
2027 * hw-tree.c (print_properties): Supress path when printing
2028 properties of root node.
2029
2030Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * hw-device.h (HW_TRACE): Define.
2033 (hw_trace): Declare.
2034 * hw-device.c (hw_trace): Implement function.
2035
2036 * hw-base.c (hw_create): Set hw trace level from "trace?"
2037 property.
2038
2039 * dv-core.c (dv_core_attach_address_callback): Add trace.
2040
2041 * dv-pal.c: Replace DTRACE with HW_TRACE.
2042
2043Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2046 (hw_alloc_data): Delcare.
2047 (struct hw): Add member alloc_of_hw.
2048
2049 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2050 functions. Assocate memory with a device.
2051 (stdlib.h): Include.
2052
2053 * hw-base.h (set_hw_delete): Define.
2054 (hw_delete_callback): Declare.
2055 (hw_delete): Declare.
2056
2057 * hw-base.c (hw_delete): Implement function.
2058 (struct hw_base_data): Add member to_delete.
2059 (ignore_hw_delete): New function, does nothing.
2060 (hw_create): Set the hw_delete method.
2061 (hw_create): Allocate the base type using HW_ZALLOC before setting
2062 any methods.
2063
2064 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2065
2066 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2067
2068 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2069 (attach_hw_port_edge): Add struct hw argument
2070
2071 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2072 hw_zalloc/hw_free.
2073
2074Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * hw-device.h (hw_attach_address_callback,
2077 hw_detach_address_callback): Attach to a single space not a space
2078 mask. Clarify interpretation of SPACE:ADDR parameters.
2079
2080 * hw-base.c (passthrough_hw_attach_address,
2081 passthrough_hw_detach_address): Update.
2082 * dv-core.c (dv_core_attach_address_callback): Ditto.
2083 * dv-pal.c (hw_pal_attach_address): Ditto.
2084
2085Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2086
2087 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2088
2089Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2090
2091 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2092 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2093 hw-properties_h, hw-tree_h): Define, point at corresponding
2094 header.
2095 (hw_base_headers): Define list of headers included by hw-base.h
2096 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2097 hw-properties.o, hw-tree.o): Specify dependencies.
2098 (dv-core.o, dv-pal.o): Ditto.
2099
2100 * sim-hw.h: New file.
2101
2102 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2103 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2104
2105 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2106
2107 * hw-base.h, hw-base.c: new files. Copied from
2108 ../ppc/device_table.[hc].
2109
2110 * dv-core.c, dv-pal.c: New files. Copied from
2111 ../ppc/hw_{core,pal}.c
2112
2113 * sim-basics.h (struct hw): Declare.
2114 (enum port_direction, enum object_disposition): Declare.
2115
2116Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117
2118 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2119 sim_dv_src in Makefile. Take list of devices as parameter to m4
2120 macro..
2121
2122 * configure: Regenerated to track ../common/aclocal.m4 changes.
2123
2124Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2125
2126 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2127 trace_prefix can abort cleanly.
2128
2129Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2130
2131 * dv-sockser.c, dv-sockser.h: New files.
2132 * Make-common.in (dv-sockser.o): Add rule for.
2133 * aclocal.m4: Check for fcntl.h.
2134 * config.h: Add HAVE_FCNTL_H.
2135
2136 * sim-break.c (remove_breakpoint): Fix thinko.
2137
2138 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2139 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2140
21411998-03-13 Fred Fish <fnf@cygnus.com>
2142
2143 * sim-base.h (struct sim_state_base): Add prog_syms and
2144 define macro STATE_PROG_SYMS.
2145 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2146 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2147 and bfd_canonicalize_symtab, to get symbol table on first use
2148 and preserve it via STATE_PROG_SYMS for future calls to
2149 bfd_find_nearest_line.
2150
2151Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2152
2153 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2154
2155 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2156 up to nr_maps, not just access_* maps.
2157
2158 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2159 maps.
2160
2161 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2162 over nr_maps not sim_core_nr_maps.
2163
2164 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2165 core_map argument to unsigned.
2166 (struct _sim_core): Ditto for struct member core_map.
2167
2168 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2169
2170 * sim-basics.h (access_io, access_*_io): Define.
2171 (map_read, map_write, map_exec, map_io): Define.
2172
2173 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2174 attach with more generic mapmask.
2175 (sim_core_{read,write}_*): Change map argument to unsigned.
2176
2177 * sim-core.c (sim_core_uninstall, sim_core_attach,
2178 sim_core_detach): Iterate over nr_maps instead of
2179 sim_core_nr_maps.
2180
2181 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2182 instead of the write_map.
2183 (remove_breakpoint): Ditto.
2184
2185 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2186 with read_map, write_map, exec_map resp.
2187
2188 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2189 Ditto.
2190
2191 * cgen-utils.c (sim_disassemble_insn): Ditto.
2192
2193 * sim-hrw.c (sim_write, sim_write): Ditto.
2194
2195 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2196 transfer_to_str): New functions.
2197
2198Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2199
2200 * sim-base.h (sim_state_base): New member environment.
2201 (STATE_ENVIRONMENT): New macro.
2202 * sim-config.c (current_environment): Delete.
2203 (sim_config_default): New function.
2204 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2205 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2206 (sim_config_default): Add prototype.
2207 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2208 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2209 Set STATE_ENVIRONMENT, not current_environment.
2210
2211Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2212
2213 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2214
2215Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2216
2217 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2218
2219 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2220
2221Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2222
2223 * Make-common.in (TAGS): Make smarter.
2224 * Makefile.in (TAGS): Ditto.
2225
2226Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2227
2228 * sim-module.c (*): Fix typos in assertion tests.
2229
2230Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231
2232 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2233 can't be constant.
2234
2235 * sim-options.c (sim_parse_args): Ditto.
2236 (sim_args_command): Return OK, instead of nothing, for an empty
2237 command.
2238
2239Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2240
2241 * sim-profile.c (profile_info): Rename from profile_print. Drop
2242 misc and misc_cpu callback arguments. Use
2243 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2244 (profile_install): Install profile_info function.
2245
2246 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2247 STATE_PROFILE_INFO_CALLBACK): Define.
2248 (struct PROFILE_DATA): Add field info_cpu_callback.
2249 (profile_print): Delete function.
2250
2251 * sim-base.h (STATE_MODULES): Define. Replace individual
2252 STATE_*_LIST with single struct module_list.
2253
2254 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2255 (struct module_list): Declare.
2256
2257 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2258 sim_module_info): New functions.
2259 (sim_module_install): Clean up module data structures.
2260
2261 * sim-info.c (sim_info): New file. New function. Call
2262 sim_module_info.
2263
2264 * Make-common.in (sim-info.o): Define rule.
2265 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2266
2267
2268Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2269
2270 * sim-base.h (sim_cpu_base): New members name, options.
2271 (sim_cpu_lookup): Add prototype.
2272 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2273 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2274 (sim_add_option_table): Update prototype.
2275 * sim-options.c (sim_add_option_table): New argument `cpu'.
2276 (standard_option_handler,standard_install): Update.
2277 (sim_parse_args): Handle cpu specific options.
2278 (print_help): New static function.
2279 (sim_print_help): Call it. Print cpu specific options.
2280 (find_match): New static function.
2281 (sim_args_command): Call it. Handle cpu specific options.
2282 * sim-utils.c (sim_cpu_lookup): New function.
2283 * sim-memopt.c (memory_option_handler): Update.
2284 (sim_memopt_install): Update.
2285 * sim-model.c (model_option_handler): Update.
2286 (model_install): Update.
2287 * sim-profile.c (profile_option_handler): Update.
2288 (profile_install): Update.
2289 * sim-trace.c (trace_option_handler): Update.
2290 (trace_install): Update.
2291 * sim-watch.c (watchpoint_option_handler): Update.
2292 (sim_watchpoint_install): Update.
2293 * cgen-scache.c (scache_option_handler): Update.
2294 (scache_install): Update.
2295
2296Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2297
2298 * Make-common.in (check): Run `make check' in testsuite dir.
2299
2300Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * sim-trace.c (trace_result0): New function.
2303
2304 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2305 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2306 tracing sim_fpu variables.
2307 (TRACE_ALU_RESULT0): Define.
2308 (TRACE_FP_RESULT_WORD): Define.
2309 (TRACE_FP_INPUT_WORD1): Define.
2310
2311 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2312 sim_fpu_two): New constants.
2313 (sim_fpu_op1, sim_fpu_op2): New types.
2314 (struct _sim_fpu): Delete member result. Re-order other members.
2315 (sim_fpu_sign, sim_fpu_exp): New functions.
2316 (sim_fpu_max, sim_fpu_min): new functions.
2317 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2318 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2319
2320Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2321
2322 * sim-profile.c (profile_print): Delete duplicate test of
2323 PROFILE_INSN_IDX.
2324 (profile_print_pc): Exit early if data collection not set up.
2325 (profile_print_core): Simplify by calling sim_core_map_to_str.
2326 * sim-core.h (sim_core_map_to_str): Declare.
2327 * sim-core.c (sim_core_map_to_str): Make non-static.
2328
2329 * genmloop.sh (engine_resume): Update insn_count before exiting.
2330 (engine_resume_full): Keep accurate core profile data.
2331
2332 * cgen-utils.c (sim_disassemble_insn): Don't use
2333 sim_core_read_aligned_N, it messes up profiling results.
2334
2335Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2336
2337 * nltvals.def: Regenerate with MN10300 additions.
2338
2339Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2342
2343 * sim-trace.h, sim-trace.c (trace_result_word2,
2344 trace_input_word4, trace_result_word4): New function.
2345
2346Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2347
2348 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2349
2350 * sim-xcat.h: Delete.
2351 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2352 * cgen-sim.h: Ditto.
2353 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2354 * sim-n-bits.h: Ditto.
2355 * sim-n-core.h: Ditto.
2356 * sim-n-endian.h: Ditto.
2357
2358Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2359
2360 * syscall.c (cb_syscall): Handle short reads, and EOF.
2361
2362Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2363
2364 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2365 sim_fpu to safely print fp_word values.
2366 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2367 (trace_result_bool1, trace_result_addr1): New functions.
2368 (trace_input_bool1, trace_input_addr1): New functions.
2369
2370 * sim-trace.h (TRACE_FPU_*): Define.
2371
2372Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2375 (sim_fpu_fpto, sim_fpu_tofp): Define.
2376
2377Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * sim-fpu.c (sim_fpu_cmp): New function.
2380
2381Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2382
2383 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2384 instead of abuf->length.
2385 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2386 (set_trace_option_mask): Renamed from set_trace_options.
2387 (set_trace_option): New function.
2388 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2389 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2390
2391Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2392
2393 * sim-basics.h: Declare struct _sim_fpu.
2394
2395Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2398 (trace_prefix, trace_input*, trace_result*): Declare.
2399 (trace_one_insn): Change declaration, assume trace_prefix called.
2400 (trace_generic): Like trace_one_insn.
2401 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2402 (TRACE_alu, TRACE_[a-z]*): Update.
2403
2404 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2405 trace_insn, save_data, trace_idx_to_str, print_data): New
2406 functions.
2407 (trace_one_insn): Rewrite.
2408 (trace_generic): New function.
2409
2410Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2411
c906108c
SS		 2412 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2413
2414 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2415 (SEMANTIC_FN): Rewrite declaration.
2416 (DECODE): Update type of semantic_fast member.
2417 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2418 * sim-base.h (sim_state_base): Delete conditionals surrounding
2419 member scache_size.
2420
2421Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2424 used.
2425
2426Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2427
2428 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2429 Add missing parameters to device_io calls.
2430 * sim-core.h: Add missing parameters to device_io calls.
2431
2432Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2433
2434 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2435 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2436 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2437 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2438 (engine_resume): Likewise. Make `engine' volatile. Save copy
2439 of cpu pointer in volatile object. Initialize read switch if
2440 -parallel.
2441
2442Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2443
2444 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2445 (SEM_INSN): New macro.
2446
2447Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448
2449 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2450
2451Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * configure: Regenerated to track ../common/aclocal.m4 changes.
2454
2455Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * sim-types.h (fp_word): New type, define according to
2458 WITH_TARGET_FLOATING_POINT_BITSIZE.
2459
2460 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2461 configuration of size of floating point registers.
2462
2463Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464
2465 * sim-profile.c (profile_print): Only print CPU <N> if other
2466 output is going to appear.
2467
2468Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2469
2470 * configure: Regenerated to track ../common/aclocal.m4 changes.
2471
2472Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * sim-types.h (address_word): Typedef according to
2475 WITH_TARGET_ADDRESS_BITSIZE.
2476 (signed_cell, unsigned_cell, natural_cell): Ditto using
2477 WITH_TARGET_CELL_BITSIZE.
2478
2479 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2480 (WITH_TARGET_CELL_BITSIZE): Define.
2481 (WITH_HOST_WORD_BITSIZE): Delete.
2482
2483 * sim-config.c (print_sim_config): Update.
2484
2485 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2486 configuration of address and OpenFirmware cell sizes.
2487
2488Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2489
2490 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2491 * sim-run.c (sim_engine_run): Update.
2492
2493 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2494 CPU_CIA.
2495 * sim-run.c (sim_engine_run): Ditto.
2496
2497 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2498 (sim_resume): Pass nr_cpus to sim_engine_run.
2499
2500 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2501
2502 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2503 MAX_NR_PROCESSORS.
2504 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2505
c906108c
SS		 2506Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2507
2508 * Make-common.in (stamp-tvals): New rule.
2509 (targ-vals.h,targ-map.c): Depend on it.
2510 (clean): Remove stamp-tvals.
2511
2512Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2513
2514 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2515 in code also #if 0'ed.
2516
2517Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2518
2519 * configure: Regenerated to track ../common/aclocal.m4 changes.
2520 * aclocal.m4: Recognize --enable-maintainer-mode.
2521
2522Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2523
2524 * cgen-scache.h: Deleted.
2525 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2526 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2527 (scache_init): Use runtime computed size of SCACHE.
2528 (scache_flush): Likewise.
2529 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2530 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2531 * cgen-sim.h: Scache support moved here.
2532 (PC): Redo definition.
2533 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2534 (DECODE): Add parallel execution support.
2535 Only include semantic label members if using switch.
2536 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2537 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2538 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2539 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2540 from cgen-types.h.
2541 (engine_{stop,run,resume,halt,signal}): Delete decls.
2542 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2543 (argbuf,scache): Delete forward decls.
2544 (STATE): Delete decl.
2545 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2546 Include cgen-mem.h, cgen-ops.h.
2547 (engine_halt,engine_signal): Delete.
2548 ({ex,exc,sem,semc}_illegal): Delete.
2549 (sim_disassemble_insn): Result of extract fn is in bits.
2550 * genmloop.sh: Rewrite.
2551
2552 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2553 line numbers.
2554
2555 * sim-base.h (sim_state_base): Delete member `model'.
2556 (sim_cpu_base): Add member `model'.
2557 * sim-model.h (IMP_PROPERTIES): New type.
2558 (MACH): New members imp_props, models.
2559 (models): Delete decl.
2560 * sim-model.c (set_model): Update.
2561 * sim-profile.c (profile_print_model): Update.
2562
2563 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2564
2565Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2566
2567 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2568 CGEN_INSN_SYNTAX().
2569
2570Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * configure: Regenerated to track ../common/aclocal.m4 changes.
2573 * config.in: Ditto.
2574
2575Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * aclocal.m4 (AR): Check for sigaction.
2578
2579Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2580
2581 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2582
2583 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2584 * sim-config.c (sim_config): Replace WITH_DEVICES with
2585 WITH_TREE_PROPERTIES.
2586
2587 * configure: Regenerated to track ../common/aclocal.m4 changes.
2588
2589Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2590
2591 * Make-common.in (SIM_ENVIRONMENT): New variable.
2592 (CONFIG_CFLAGS): Add it.
2593 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2594 --enable-sim-environment option.
2595 * configure: Regenerated.
2596 * sim-config.h (environment support): Rewrite.
2597 * sim-config.c (current_environment): Define as enum, unconditionally.
2598 (current_alignment): Define unconditionally.
2599 (config_environment_to_a): Update.
2600 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2601 (sim_config): Handle environment and alignment determination
2602 unconditionally. Delete sanity checks of current_environment,
2603 unnecessary.
2604 (print_sim_config): Update.
2605 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2606 (standard_options): Add --environment.
2607 (standard_option_handler): Likewise.
2608
2609Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2610
2611 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2612 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2613 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2614 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2615 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2616 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2617 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2618 argument ADD_CA macro with two argument ADDC_C - add carrying with
2619 carry in.
2620 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2621 argument SUB_CA macro with two argument SUBC_X - subtract
2622 carrying, extended.
2623 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2624 borrow-in.
2625 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2626
2627Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2628
2629 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2630 * sim-io.h (sim_io_syscalls): Delete.
2631
2632Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2633
2634 * syscall.c (cb_syscall): Add missing else, so write to stdout
2635 isn't doubled.
2636
2637 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2638 the carry bit from the CPU's psw.
2639
2640Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2641
2642 * gennltvals.sh: Redo syscall support.
2643 * nltvals.def: Regenerated.
2644
2645Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2646
2647 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2648 the stream immediately.
2649
2650Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-io.c (sim_io_getstring): Delete unused len2.
2653 (sim_io_syscalls): Ditto for sys_errno.
2654
2655Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2656
2657 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2658
2659 * Make-common.in (run.o): Depend on remote-sim.h.
2660 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2661 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2662
2663Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2664
2665 * sim-io.c (sim_io_syscalls): Disable lseek.
2666
2667Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2668
2669 * gennltvals.sh: Generate syscall values for d30v.
2670
2671 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2672 * nltvals.def: Regenerate.
2673
2674 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2675 (os_fstat): Likewise. Validate fd argument.
2676 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2677 just compute target stat struct length.
2678 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2679 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2680 (get_string): Return host errno values so they can be properly
2681 translated later.
2682 (cb_syscall): Likewise.
2683 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2684 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2685 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2686 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2687 (get_path): New function.
2688
2689Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2690
2691 * sim-io.c (sim_io_syscalls): New function to provide system call
2692 emulation. Provide exit, open, close, read, write, lseek, and
2693 unlink.
2694 (sim_io_getstring): New function to return a string from a
2695 simulated memory location.
2696
2697 * sim-io.h (sim_io_syscalls): Add declaration.
2698
2699Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2700
2701 * sim-core.c (sim_core_signal): Fix spelling error in message.
2702
2703 * sim-hrw.c (sim_read): Use read map, not write map.
2704
2705 * Make-common.in (all): Add .gdbinit.
2706 * gdbinit.in: Add dump command.
2707
2708 * sim-model.c (model_options): Use '\0' for `shortopt'.
2709
2710 * sim-trace.c (trace_option_handler): Set state trace file
2711 for --trace-file in addition to cpu's values.
2712 (trace_vprintf): If cpu == NULL, try state's trace file.
2713 (trace_options): Reorganize table, reword some descriptions.
2714
2715Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2716
2717 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2718 New functions.
2719
2720Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2721
2722 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2723 signal untranslated, document problem with this.
2724
2725 * nrun.c (main): Check for a prog name of `*step'. If present,
2726 step the simulator instead of allowing it to run free.
2727
2728 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2729
2730 * Make-common.in (sim_main_headers): Add sim-signal.h.
2731
2732Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733
2734 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2735
2736Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737
2738 * sim-signal.h: Start simulator signals at 64 so that host signal
2739 numbers can be detected and reported.
2740
2741 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2742
2743Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2744
2745 * callback.c (cb_host_to_target_stat): Fix return values.
2746
2747 * cgen-sim.h (enum_signal_type): Delete.
2748 (engine_signal): Update prototype.
2749 * cgen-utils.c: Don't include <signal.h>.
2750 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2751 (engine_signal): Update.
2752
2753 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2754 (sim_state_free): Call SIM_STATE_FREE if defined.
2755
2756 * sim-module.c (sim_module_install): Don't leave any modules
2757 installed if one fails to install.
2758
2759Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2760
2761 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2762 more, since alloca is not used in this file.
2763
2764 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2765 correctly set the carry and overflow bits for those types.
2766 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2767 with carry, so carry is correct after doing both adds.
2768 (ALU*): Space out '\' to make it easier to read.
2769
2770Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2771
2772 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2773 sim_signalled.
2774
2775 * sim-signal.c, sim-signal.h: New files.
2776 * Make-common.in (sim-signal.o): Add rule for.
2777 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2778 * sim-abort.c: Don't include <signal.h>.
2779 * sim-basics.h: #include "sim-signal.h".
2780 * sim-break.c: Don't include <signal.h>.
2781 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2782 * sim-core.c: Don't include <signal.h>.
2783 (SIGBUS): Delete definition.
2784 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2785 * sim-engine.c: Don't include <signal.h>.
2786 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2787 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2788 * sim-resume.c: Don't include <signal.h>.
2789 (SIGTRAP): Delete definition.
2790 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2791 * sim-stop.c: Don't include <signal.h>.
2792 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2793 * sim-watch.c: Don't include <signal.h>.
2794 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2795
2796 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2797
2798 * sim-base.h (CIA_ADDR): Provide default definition.
2799 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2800 * sim-break.c (sim_handle_breakpoint): Likewise.
2801
2802Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2803
2804 * Make-common.in (srccom): New variable.
2805
2806 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2807 (LIB_OBJS): Add syscall.o.
2808 (gentmap): Pass $(NL_TARGET) to $(CC).
2809 (syscall.o): Add rule for.
2810 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2811 (sim-bits.o): Depend on $(sim-n-bits_h).
2812 (sim-load.o): Depend on callback.h.
2813
2814 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2815 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2816 * cgen-mem.h, cgen-ops.h: New files.
2817
2818 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2819
2820 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2821 Rewrite build rule.
2822 * callback.c: #include string.h or strings.h.
2823 #include sys/types.h and sys/stat.h.
2824 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2825 (os_get_errno,os_open): Update.
2826 (os_stat,os_fstat): New functions.
2827 (os_init): Initialize syscall_map, errno_map, open_map.
2828 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2829 errno_map, open_map, signal_map, stat_map.
2830 (cb_read_target_syscall_maps): New function.
2831 (cb_target_to_host_syscall): New function.
2832 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2833 (cb_target_to_host_open): Renamed from target_to_host_open.
2834 (store): New function.
2835 (cb_host_to_target_stat): New function.
2836 * syscall.c: New file.
2837 * gentmap.c (sys_tdefs): New global.
2838 (gen_targ_vals_h): Output target syscall numbers.
2839 (gen_targ_map_c): Update. Output target syscall translation map.
2840 * gentvals.sh: New first argument `target'. Preface table with
2841 #ifdef NL_TARGET_$target if non-null target passed.
2842 * gennltvals.sh: New file.
2843 * nltvals.def: Regenerated.
2844
2845Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2846
2847 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2848 sim_core_dummy_M.
2849 (sim_core_dummy_M): Declare.
2850
2851Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852
2853 * sim-core.c (sim_core_signal): Print the address of the
2854 instruction.
2855
2856Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2857
2858 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2859
2860 * sim-base.h (sim_state_base): Add member trace_data.
2861 (STATE_TRACE_DATA): New macro.
2862 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2863 ({WITH_,}TRACE_DEBUG_P): New macros.
2864 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2865 (_sim_cpu): Delete forward reference.
2866 (debug_printf): Update.
2867 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2868 (trace_options): Add --trace-debug.
2869 (set_trace_options): Handle it.
2870 (trace_option_handler): Likewise.
2871 (trace_install): Init state trace_data struct.
2872 (trace_uninstall): Close state trace file.
2873 * sim-events.c (ETRACE): Only print source file and line number if
2874 --trace-debug.
2875 * sim-n-core.h (sim_core_trace_M): Likewise.
2876
2877 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2878
28791997-11-13 Felix Lee <flee@cygnus.com>
2880
2881 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2882 initializer.
2883 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2884
2885Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2886
2887 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2888
2889 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2890 built this way.
2891 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2892 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2893 source tree.
2894
2895Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-events.c (sim_events_process): Re-compute the time -
2898 update_time_from_event - as each event is processed. Reverses
2899 previous change.
2900
2901Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2902
2903 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2904
2905Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-events.c (sim_events_process): Delete redundant call to
2908 update_time_from_event.
2909 (sim_events_slip): Always decrement time_from_event.
2910 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2911 Delete assertion that time_from_event >=0 when work in queue, no
2912 longer applicable.
2913
2914Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915
2916 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2917 (standard_option_handler): Update.
2918
2919 * sim-options.h: Clarify documentation.
2920 (OPTION_LONG_ONLY_P): Delete definition.
2921 (OPTION_VALID_P): Define.
2922
2923 * sim-options.c (sim_print_help): Allow short only options.
2924 (sim_parse_args): Ditto.
2925 (sim_args_command): Skip short only options.
2926 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2927 separate entries for short and long options in the HANDLERS and
2928 ORIG_VAL tables.
2929 (sim_parse_args): Disable argument permutation.
2930
2931Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2934 Add argument M, size of data type.
2935 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2936 Declare, ditto for 5, 6 & 7 byte transfers.
2937 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2938 as aligned variant.
2939
2940 * sim-n-core.h (sim_core_trace_M): Rename from
2941 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2942 with transfer type. Print transfer direction. Handle 1 and 2 byte
2943 transfers.
2944 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2945 unaligned accesses.
2946 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2947 Update all functions.
2948
2949 * sim-core.c: Generate functions starting with 16 not 1.
2950 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2951 all 5, 6 & 7 byte transfers.
2952
2953 * sim-n-core.h (sim_core_read_misaligned_N,
2954 sim_core_write_misaligned_N): Implement.
2955
2956Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-endian.h (U16_8): Implement
2959
2960 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2961
2962 * sim-endian.h (VL8_16, VH8_16): Implement.
2963
2964 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2965 long in printf.
2966 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2967 (memory_option_handler): Skip comma in alias address list
2968
2969Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2970
2971 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2972 space params.
2973 (parse_size, parse_addr): New functions
2974 (memory_option_handler, memory_options): Parse address & size
2975 using new functions. Pass level, space, modulo to do_memopt_add &
2976 do_memopt_del.
2977
2978 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2979
2980 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2981 `attach_type attach' argument with `unsigned level' argument.
2982 Document.
2983
2984 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2985 sim_core_attach): Replace argument attach with level. Update
2986 verification of arguments.
2987 (sim_core_map_detach, sim_core_detach): Replace argument attach
2988 with level.
2989
2990 * sim-basics.h (enum _attach_type): Delete.
2991
2992Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2993
2994 * sim-core.h (sim_core_write_8): Define.
2995
2996Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997
2998 * sim-bits.h: Document ROTn macro.
2999
3000 * sim-endian.h (H2T): Handle 16 byte variables.
3001
3002 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3003 error.
3004
3005 * sim-core.c: Do not generate sim_core_*_word.
3006
3007 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3008 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3009
3010 * sim-core.h (sim_core_read_unaligned_word,
3011 sim_core_read_aligned_word, sim_core_read_word,
3012 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3013 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3014
3015Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3016
3017 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3018
3019 * sim-endian.h: Disable 16 byte support.
3020
3021Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022
3023 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3024
3025 * sim-n-core.h (sim_core_trace_N): New function.
3026 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3027 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3028
3029 * sim-endian.h: Add 128 bit variant.
3030
3031 * sim-core.h, sim-core.c: Add 128 bit variant.
3032
3033 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3034
3035Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036
3037 * sim-events.c (sim_events_process): Clear events->work_pending.
3038 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3039 setting, nr_ticks_to_process.
3040 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3041 when the event queue isn't next.
3042
3043 * sim-events.h, sim-events.c (sim_events_slip): New function.
3044
3045Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3048
3049 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3050 arguments.
3051
3052Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3053
3054 * nrun.c (main): Remove useless test of name != NULL.
3055 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3056
3057Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058
3059 * sim-fpu.c (EXPMAX): Type is unsigned.
3060 (MIN_INT, MAX_INT): Type is signed64.
3061 (i2fpu): Type of val is signed64.
3062
3063Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064
3065 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3066 a bucket size of zero.
3067
3068 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3069 OPTION_PROFILE_PC): Define.
3070 (profile_option_handler): Add support for --profile-pc and
3071 --profile-pc-granularity options.
3072 (profile_pc_init): When possible, compute nr buckets from bucket
3073 size.
3074
3075 * sim-profile.c (profile_pc_init): Align the profile-pc end
3076 address with the profile-pc bucket size.
3077
3078 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3079 something less ambiguous.
3080 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3081
3082 * sim-profile.c (profile_pc_cleanup): New function. Move
3083 profile_pc_uninstall code to here.
3084 (profile_pc_uninstall): Call.
3085 (profile_pc_init): Call.
3086
3087Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3090 file using BSD gprof format.
3091
3092 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3093 unsigned_word.
3094 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3095 MSBIT64): Force result to unsignedN.
3096
3097Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3100 brace from macro.
3101 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3102 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3103 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3104 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3105
3106Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3109 type void*.
3110
3111 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3112 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3113 type void*.
3114 (sim_core_attach): Rename buffer_freed to free_buffer, type
3115 void*. Ensure that allocated buffer is alligned according to
3116 region's address.
3117
3118Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3119
3120 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3121 (ALU64_SUB): Define.
3122
3123 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3124 (.gdbinit): Remove dependencies, generate once per build.
3125
3126Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-n-core.h (sim_core_read_aligned_N,
3129 sim_core_write_aligned_N): Make xaddr param type address_word not
3130 unsigned_word.
3131
3132Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133
3134 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3135 unpacked floating point struct. Pass sim_fpu object by reference.
3136 Add preliminary support for rounding modes.
3137
3138Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * configure: Regenerated to track ../common/aclocal.m4 changes.
3141
3142Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3145 WITH_TARGET_BITSIZE.
3146
3147Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3148
3149 * sim-profile.c (profile_print_core): label needs empty statement.
3150
3151Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3152
3153 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3154 and zfree instead of xmalloc and free. Prevents warnings.
3155
3156Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3157
3158 * configure: Regenerated to track ../common/aclocal.m4 changes.
3159
3160Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3161
3162 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3163 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3164
3165 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3166 controling the bitsize/msb of the target.
3167
3168Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3169
3170 * Make-common.in: New files sim-break.c, sim-break.h.
3171 * sim-base.h: Add point to breakpoint list to sim_state_base.
3172 * sim-break.c sim-break.h: New modules that implement intrinsic
3173 breakpoint support.
3174 * sim-module.c: Add breakpoint module.
3175
3176Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3177
3178 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3179 an hour.
3180 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3181 if (0) { 1 % 0; }
3182 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3183 (SIGBUS) define for Windows.
3184 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3185 * sim-resume.c: define SIGTRAP for windows.
3186 * sim-xcat.h: use token pasting if ALMOST_STDC.
3187
3188Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3191 configured values.
3192 (CONFIG_CFLAGS): Add same.
3193
3194Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3195
3196 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3197 (SIGNED32): use ##i32.
3198
3199Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200
3201 * configure: Regenerated to track ../common/aclocal.m4 changes.
3202
3203Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3206 endian of target.
3207
3208 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3209 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3210 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3211 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3212 (CONFIG_CFLAGS): Add same.
3213
3214 * aclocal.m4: Perform AC_SUBST on optional options.
3215
3216Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3219
3220 * sim-options.c (standard_option_handler): Typo in warning message.
3221
3222 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3223
3224 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3225 insn count. Make count conditional on there being a valid
3226 INSN_NAME.
3227 (profile_pc_init): Make default PC profile frequency an arbitrary
3228 256.
3229
3230 * sim-base.h: Ditto.
3231
3232 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3233 SIM_HAVE_MODEL.
3234
3235 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3236 archure struct.
3237
3238Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239
3240 * configure: Regenerated to track ../common/aclocal.m4 changes.
3241
3242Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3243
3244 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3245 configured alignment.
3246
3247Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * configure: Regenerated to track ../common/aclocal.m4 changes.
3250
3251Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-config.c (sim_config): Check for default alignment.
3254
3255 * sim-options.c (standard_option_handler): Add alignment option.
3256
3257 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3258 default alignment requirements on memory accesses.
3259
3260Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3261
3262 * sim-load.c (sim_load_file): Return failure if the executable
3263 had no loadable sections.
3264
3265Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3268 trace output.
3269
3270 * sim-core.c (sim_core_signal): When bad access halt simulator
3271 SIGSEGV / SIGBUS instead of aborting.
3272 (signal.h): Include.
3273
3274 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3275 options was missing.
3276
3277 * sim-bits.h (MOVED): Define
3278
3279Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3280
3281 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3282 BIT.
3283
3284 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3285
3286 * sim-bits.c: Add 8 bit versions of bit macros.
3287
3288 * sim-bits.h: Ditto.
3289
3290Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3293 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3294
3295 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3296 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3297
3298 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3299 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3300
3301Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3304 configure.in: Output to cconfig.h instead of config.h.
3305
3306 * configure: Regenerated to track ../common/aclocal.m4 changes.
3307
3308Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3311 BFD if known.
3312
3313Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3314
3315 * callback.c (os_write): divert stdout and stderr to their
3316 respective hooks.
3317
3318Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-profile.c (profile_print_speed): Call
3321 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3322
3323 * sim-events.c (sim_events_elapsed_time): New function return nr
3324 host MS consumed by the simulator.
3325 (sim_watch_valid): Use.
3326
3327 * sim-module.c (modules): Install sim_events very very early.
3328
3329 * sim-profile.c (profile_print): Call profile_print_pc.
3330 (print_bar):
3331 (profile_pc_init): New function, set up processor for PC
3332 profiling.
3333 (profile_print_pc): New function, print a PC profile.
3334 (profile_pc_event): New function, sample PC.
3335
3336 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3337 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3338 profile struct.
3339
3340 * sim-options.c (sim_print_help): Pacify GCC.
3341
3342 * sim-n-core.h (sim_core_read_aligned_N,
3343 sim_core_write_aligned_N): Add un-conditional profile call.
3344 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3345 profile call when aligned read/write isn't used.
3346
3347 * sim-base.h: Include sim-profile, sim-model after sim-core &
3348 sim-events allow sim-core to define useful values.
3349
3350 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3351 (profile_option_handler, profile_options): Add support for
3352 --profile-core option.
3353 (print_bar): Include when core profiling.
3354 (profile_print_core): New function, print core profile.
3355
3356 * sim-config.c (print_sim_config): Print profile status.
3357
3358 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3359 WITH_PROFILE_PC_P): Define.
3360 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3361 (PROFILE_COUNT_CORE): Define.
3362
3363Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3366 interrupt_names array as the data.
3367 (sim-watch.h): Document.
3368
3369Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370
3371 * sim-options.c (sim_print_help): When the doc string is to long
3372 word wrap it.
3373
3374 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3375 that only the first few the watch options are listed. Generate
3376 meanginful usage messages.
3377
3378 * sim-options.h (struct OPTION): Clarify use of doc_name field
3379
3380Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3381
3382 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3383 (standard_option_handler): Handle --architecture-info.
3384
3385Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3386
3387 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3388 illegal zero-sized array.
3389 * sim-core.c (sim_core_xor_read_buffer): same.
3390
3391Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3392
3393 * nltvals.def: Regenerate.
3394
3395Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3396
3397 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3398
3399Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400
3401 * sim-bits.c (MASKED): Delete.
3402 (EXTRACTED): Delete.
3403 (LSEXTRACTED, MSEXTRACTED): New functions.
3404
3405 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3406 (MSMASKEDn, LSMASKEDn): Add last argument.
3407 (MSMASK*): Ditto.
3408
3409 * sim-bits.h (EXTEND8, EXTEND16): Define.
3410 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3411
3412 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3413
3414 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3415 current instruction address.
3416
3417 * sim-inline.h (*_ENGINE): Define.
3418
3419Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420
3421 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3422
3423 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3424 (watch_option_handler): Call delete_watchpoint with ident or type.
3425 (sim_watchpoint_install): Create interrupt specific watchpoint
3426 commands on the fly.
3427 (do_watchpoint_create): New function, create a watch point using
3428 type/int-nr info encoded in the option nr.
3429 (do_watchpoint_info): New function. List active watchpoints.
3430
3431 * sim-watch.h: Change data structure to a list.
3432
3433 * sim-memopt.c (memory_option_handler): Require explicit "all"
3434 before deleting all memory regions.
3435
3436 * sim-utils.c (sim_do_commandf): New function, printf version of
3437 sim_do_command.
3438
3439 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3440
3441 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3442 bit endianness.
3443 (SIGNED64, UNSIGNED64): Delete.
3444 (ALU64_ADD): Don't rely on bit endianness.
3445 (ALU64_BEGIN): Define.
3446
3447 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3448 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3449
3450 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3451 suffix - u64, LL - to 64 bit constants.
3452
3453Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3456
3457 * sim-utils.h (NZALLOC): Define - zalloc * N.
3458
3459 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3460 implementation of read/write functions.
3461
3462 * Make-common.in (sim-hrw.o): New target.
3463
3464 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3465 memory.
3466
3467 * sim-memopt.c (memory_option_handler): Implement memory-size
3468 command. Implement memory-alias command. Let memory-delete delete
3469 all memory regions.
3470 (add_memopt): New function. Add a memory region.
3471 (do_memopt_delete): New function. Delete a memory region.
3472
3473 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3474
3475 * sim-core.c (sim_core_detach): New function.
3476 (sim_core_map_detach): New function. Perform the actual detach.
3477 (sim_core_init): Move initialization code from here.
3478 (sim_core_install): To here.
3479 (sim_core_uninstall): And here.
3480
3481 * sim-module.c: Add memopt module.
3482
3483 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3484 simulator base type.
3485
3486 * Make-common.in (sim_main_headers): Add sim-memopt.h
3487 (sim-memopt.o): New target.
3488
3489 * sim-core.c (sim_core_install): Add core_options to the option
3490 table.
3491
3492 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3493 --watch-delete.
3494
3495 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3496 comments.
3497
3498 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3499 address_word, add mask member.
3500
3501 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3502 address_word, allow for 64bit targets in 32bit host. Add modulo
3503 argument.
3504 (sim_core_map_attach): Ditto.
3505 (new_sim_core_mapping): Ditto.
3506 (sim_core_translate): Mask address when modulo memory.
3507
3508Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3509
3510 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3511
3512 * gdbinit.in: New file.
3513 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3514 * Make-common.in (distclean): Delete .gdbinit.
3515 (.gdbinit): Add rule for.
3516 * configure: Regenerated to track ../common/aclocal.m4 changes.
3517
3518 * Make-common.in (cgen-run.o): Add rule for.
3519
3520Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521
3522 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3523
3524 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3525 both resumed and previous elapsed time.
3526 (sim_events_init): Set initial_wallclock and current_wallclock to
3527 zero.
3528 (sim_events_install): Install sim_events_suspend and
3529 sim_events_resume.
3530 (sim_events_watch_clock): Allow for suspended simulator when
3531 computing the time of the clock event.
3532
3533 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3534 initial_wallclock to elapsed_wallclock, set both to zero.
3535 (sim_events_init, sim_events_uninstall): Delete prototypes.
3536
3537 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3538
3539 * sim-module.c(sim_module_resume, sim_module_suspend): New
3540 functions.
3541
3542Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543
3544 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3545 message.
3546
3547Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3548
3549 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3550 * Make-common.in (TAGS): Likewise.
3551 * sim-n-bits.h: Add TAGS comments for all functions.
3552 * sim-n-core.h: Likewise.
3553 * sim-n-endian.h: Likewise.
3554
3555Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556
3557 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3558 kind.
3559
3560 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3561
3562 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3563 definition.
3564
3565Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3568 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3569
3570Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571
3572 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3573 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3574 nr_transfered and nr_this_transfer unsigned.
3575
3576 * sim-events.c (sim_events_tickn): N is signed, as limited to
3577 MAXINT.
3578
3579 * sim-n-endian.h (offset_N): Change size to unsigned.
3580
3581 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3582
3583Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3586
3587 * sim-options.c (sim_parse_args): Use dupargv.
3588
3589Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3590
3591 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3592
3593Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3596 base type.
3597
3598 * sim-options.c (standard_options): Add --architecture=MACHINE and
3599 --target=TARGET options.
3600 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3601 (standard_option_handler): Handle architecture and target options.
3602 (bfd.h): Include.
3603
3604 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3605 bfd_openr.
3606 (sim_analyze_program): Set prog_bfd architecture from
3607 STATE_ARCHITECTURE if known.
3608
3609Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * configure: Regenerated to track ../common/aclocal.m4 changes.
3612 * config.in: Ditto.
3613
3614Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615
3616 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3617 that option does not apply to certain files.
3618
3619Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3622 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3623 offset from MSB/LSB.
3624
3625 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3626 access address of sub word quantity of a hosts 16, 32, 64 bit word
3627 type.
3628 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3629 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3630 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3631 return N*2 byte value with argument in Hi/Lo word. Renamed from
3632 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3633
3634 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3635 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3636 so that bit offset is explicit.
3637
3638Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3641 Update STATE_PROG_BFD when needed with a dup'd copy of the
3642 program.
3643
3644 * sim-config.c (sim_config): Delete ABFD argument, use
3645 STATE_PROG_BFD directly.
3646
3647Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * run.c (main): Pass the open ABFD to sim_create_inferior.
3650
3651 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3652 and sim_load.
3653 (bfd.h): Include.
3654
3655 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3656 hardware only simulator targets.
3657
3658 * Make-common.in (sim-hload.o): Add rule.
3659
3660Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661
3662 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3663 used by copyargv and freeargv.
3664
3665 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3666 STATE_PROG_ARGV, not just a pointer.
3667
3668Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * configure: Regenerated to track ../common/aclocal.m4 changes.
3671 * config.in: Ditto.
3672
3673Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * aclocal.m4 (sim-endian): Add second argument to
3676 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3677 default endian when not hardwired.
3678
3679 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3680 else failes value for target byte order.
3681
3682 * sim-config.c (sim_config): Add abfd arguments. Set
3683 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3684 from same.
3685 (sim_config): Return SIM_RC, don't abort.
3686 (bfd.h): Include.
3687
3688 * run.c (main): Update call to sim_open - add ABFD argument.
3689 * nrun.c (main): Add NULL ABFD argument.
3690
3691Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3692
3693 * callback.c (os_poll_quit): Make static.
3694 Call sim_cb_eprintf, not p->eprintf.
3695 (sim_cb_printf, sim_cb_eprintf): New functions.
3696 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3697
3698 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3699 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3700 sim-utils.h. #include sim-utils.h.
3701 * sim-utils.h: Above decls moved here.
3702 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3703
3704 * sim-watch.c (action_watchpoint): Fix thinkos.
3705
3706Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3707
3708 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3709
3710Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3711
3712 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3713 to FORCED_ALIGNMENT case.
3714
3715Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3716
3717 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3718
3719Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3720
3721 * Make-common.in (libsim.a): Fix typo.
3722
3723Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * nrun.c (main): Verify the structure returned before using it.
3726
3727Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3730 default.
3731
3732 * sim-engine.c (sim_engine_install): New function. Install the
3733 engine init functions.
3734 (sim_engine_init): [Re]initialize the simulator engine.
3735
3736 * sim-module.c: Add sim_engine to list of modules that always
3737 install.
3738
3739Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3742 to remove the old watchpoint, not delete_watchpoint.
3743 (watch_option_handler): Action the correct watchpoint, not just
3744 cycles.
3745
3746Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747
3748 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3749 both low and high word.
3750 (sim_core_write_aligned_N): Ditto.
3751
3752 * sim-trace.c (set_trace_options): Delete code explicitly setting
3753 core->trace.
3754
3755 * sim-options.c (sim_print_help): Call the list commands if not a
3756 standalone simulator.
3757 (sim_print_help): Advise that some options may not be applicable.
3758
3759 * sim-trace.c (set_trace_options): Assume core present.
3760
3761 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3762 buffer when full not almost full.
3763
3764Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765
3766 * sim-events.c (sim_events_process): Don't blat the event queue
3767 when processing watchpoints.
3768
3769 * sim-watch.h: Make arg unsigned long - stop sign extension.
3770
3771 * sim-events.c (sim_watch_valid): rewrite so debugable.
3772
3773 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3774
3775 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3776 inequality test is possible.
3777 (handle_watchpoint): Re-pass is_within arg.
3778 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3779 0 to schedule_watchpoint's is_within arg.
3780 (sim_watchpoint_init): Re-pass is_within arg.
3781
3782 * sim-options.c (sim_print_help): Add is_command argument. Don't
3783 include -- prefix when called from the command line interpreter.
3784
3785 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3786
3787 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3788 zero indicates that the test should be reversed.
3789 (sim_events_watch_core): Ditto.
3790 (WATCH_CORE): Compare range against is_within.
3791 (WATCH_SIM): Ditto.
3792
3793Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3794
3795 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3796 sim_core_read_buffer. Check nr-bytes transfered.
3797
3798 * sim-core.h (sim_core_common): Define a new struct that contains
3799 the common data. to sd and cpu structures.
3800 * sim-core.c (sim_core_attach): Update.
3801 (sim_core_init): Update. Remember to copy initialized data to each
3802 cpu.
3803 (sim_core_find_mapping): Ditto.
3804
3805 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3806 (sim_core_write_buffer): Ditto.
3807
3808 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3809 transfer use xor version of read buffer.
3810 (sim_core_write_unaligned_N): Ditto for write.
3811
3812 * sim-core.c (sim_core_xor_read_buffer): New function implement
3813 xor-endian data read breaking transfer up into xor-endian sized
3814 blocks.
3815 (sim_core_xor_write_buffer): Ditto for write.
3816 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3817 - needed for xor-endian transfers.
3818
3819Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-inline.h: Review description.
3822
3823 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3824 to just those involved in data transfers and configuration.
3825
3826 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3827 string.
3828 * sim-n-core.h (sim_core_read_aligned_N): Use.
3829 (sim_core_read_unaligned_N): Ditto.
3830 (sim_core_read_unaligned_N): Ditto..
3831 (sim_core_write_unaligned_N): Ditto.
3832
3833 * sim-core.h: Add xor endian bitmap to main structure. *
3834
3835 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3836 endian.
3837 (sim_core_read_aligned_N): Ditto.
3838
3839 * sim-core.c (sim_core_set_xor_endian): New function.
3840 (sim_core_attach): Don't overwrite the per-cpu xor map when
3841 cloning the global core.
3842
3843Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844
3845 * sim-engine.h: Update below so that it is using an enumerated
3846 type.
3847
3848Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3849
3850 * sim-engine.c (sim_engine_restart):
3851 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3852 return value used for simulator restart from 0 to 2.
3853
3854Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * cgen-scache.c (scache_option_handler): Add is_command arg.
3857
3858 * sim-model.c (model_option_handler): Add is_command argument.
3859
3860 * sim-profile.c (profile_option_handler): Add is_command arg.
3861
3862 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3863 involved.
3864
3865 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3866 order that they are registered.
3867
3868 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3869 between option and command line processing.
3870
3871 * sim-options.c: Include stdlib.h, ctype.h.
3872
3873 * Make-common.in (sim-watch.o): Add rule.
3874 (sim_main_headers): Assume sim-assert.h included.
3875 (sim-*.o): Simplify make rule.
3876
3877 * sim-module.c: Add sim_watch_install to module list.
3878
3879Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3880
3881 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3882 has been loaded.
3883
3884 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3885 * sim-events.c (sim_events_install): Ditto.
3886 * sim-core.c (sim_core_install): Ditto.
3887 * sim-model.c (model_install): Ditto.
3888 * sim-options.c (standard_install): Ditto.
3889 * sim-profile.c (profile_install): Ditto.
3890 * sim-reason.c (sim_stop_reason): Ditto.
3891 * sim-run.c (sim_engine_run): Ditto.
3892 * sim-utils.c (sim_analyze_program): Ditto.
3893
3894 * sim-module.c (modules): Make profile_install and trace_install
3895 optional.
3896
3897 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3898
3899 * sim-options.c (standard_option_handler): Set the byte order.
3900
3901 * sim-events.c (sim_events_process): Allow multi tick processing.
3902 (sim_events_tickn): New function - multi cycle tick.
3903
3904 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3905 prototypes. Under development.
3906 (sim_events): Replace processing with nr_ticks_to_process.
3907
3908Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * nrun.c (main): Pass callbacks to sim_open instead of using
3911 sim_set_callbacks.
3912
3913 * run.c (main): Ditto.
3914
3915Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3916
3917 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3918 stop tk interrupting malloc calls.
3919 (sim_events_zalloc): Converse.
3920
3921 * Make-common.in (sim_main_headers): Add sim-events.h.
3922
3923 * sim-events.c (sim_events_schedule_after_signal): Change return
3924 type to void - signal events are strictly internal.
3925 (sim_events_init): Allocate a finite buffer for signal events.
3926 (sim_events_schedule_after_signal): Enter signal events into the
3927 signal buffer.
3928
3929 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3930 (sim_engine_restart): Ditto.
3931 (sim_engine_abort): Ditto.
3932 * sim-stop.c (sim_stop): Ditto.
3933 (control_c_simulation): Ditto.
3934 * sim-resume.c (sim_resume): Ditto.
3935 (has_stepped): Ditto.
3936 * sim-abort.c (sim_engine_abort): Ditto.
3937
3938 * sim-basics.h (transfer_type): New type.
3939
3940 * sim-core.c (sim_core_signal): New function. Print core signal
3941 information.
3942 (sim_core_find_mapping): Add transfer argument.
3943
3944 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3945 SIM_CORE_SIGNAL if a recoverable abort.
3946 * sim-core.c (sim_core_find_mapping): Ditto.
3947
3948Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949
3950 * sim-core.c (sim_core_find_mapping): Replace calls to
3951 sim_io_error to more resiliant sim_engine_abort.
3952
3953 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3954 (sim_core_write_unaligned_N): Ditto.
3955
3956Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * sim-module.c: Add sim_events_install to list.
3959
3960 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3961 from sim_core_*.
3962 (sim_events_init): Now returns SIG_RC.
3963
3964 * sim-run.c: New file. Generic sim_engine_run.
3965 * sim-reason.c: New file. Generic sim_stop_reason.
3966 * sim-stop.c: New file. Generic sim_stop.
3967 * sim-resume.c: New file. Generic sim_resume.
3968
3969 * Make-common.in (sim-engine.o): Add rule.
3970 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3971
3972 * sim-engine.h, sim-engine.c: New file. Provide generic
3973 implementation of sim_engine_halt, sim_engine_error. et.al.
3974
3975 * sim-base.h (sim_state_base): Add member halt.
3976 (sim-engine.h): Include.
3977
3978 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3979 handlers.
3980 * sim-events.c (sim_events_poll): Update event handler.
3981
3982Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3983
3984 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3985 function.
3986 (sim_events_watch_sim): New function.
3987 (sim_events_watch_core): New function.
3988 (sim_watch_valid): New function.
3989 (sim_events_preprocess): New function.
3990 (sim_events_process): Process the watchpoints as well as the timer
3991 queue.
3992 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3993 (sim_events_deschedule): Check all the queues when removing an
3994 event.
3995 (sim_events_init): Ditto for cleaning.
3996
3997Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998
3999 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4000
4001Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002
4003 * callback.c (os_open): Type of arg flags is int.
4004
4005Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4006
4007 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4008 just like normal numbers as per IEEE rules.
4009
4010Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4011
4012 * callback.c (os_close): Mark the descriptor as being
4013 available if the close succeeded.
4014 (os_open): Pass 0644 as the mode of the file being created.
4015
4016Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017
4018 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4019 float.
4020
4021 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4022 * sim-lnline.h: Update.
4023
4024 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4025 conversion functions.
4026 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4027
4028 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4029 compare functions. Replacing.
4030 (sim_fpu_cmp): This. Delete.
4031
4032Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4033
4034 * sim-core.c (sim_core_find_mapping): Call engine_error not
4035 sim_io_error when possible.
4036
4037Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4038
4039 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4040 high/low double word.
4041
4042 * sim-trace.h: Remove definition of attribute - defined in
4043 sim_basics.h.
4044
4045Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4048 name of the option - or family of options.
4049
4050 * sim-options.c (sim_args_command): Match command `a-b c' with
4051 option `--a-b-c' from option table.
4052
4053Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * sim-options.c (sim_print_help): For optional arguments, wrap
4056 them in [].
4057
4058 * sim-trace.c (set_trace_options): New function, handle optional
4059 argument and multiple assignment.
4060 (trace_option_handler): Update.
4061
4062 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4063 when branch tracing selected.
4064
4065Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066
4067 * sim-trace.c (trace_one_insn): Make a va-args function.
4068
4069 * sim-trace.c (trace_vprintf): New function, va-arg version of
4070 trace_printf.
4071
4072Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4073
4074 * sim-trace.c (trace_uninstall): Don't close a file twice.
4075 * sim-profile.c (profile_uninstall): Likewise.
4076
4077Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4078
4079 * sim-trace.c (toplevel): Include bfd.h.
4080 (trace_options): Note that --trace-linenum also turns on
4081 --trace-insn. Add --trace-{branch,semantics}.
4082 (trace_option_handler): If --trace-linenum, also turn on
4083 --trace-insn. Add --trace-branch support. If --trace-semantics,
4084 turn on ALU, FPU, branch, and memory tracing.
4085 (trace_one_insn): New function to trace an instruction. Support
4086 --trace-linenum.
4087 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4088
4089 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4090 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4091 (TRACE_branch): Add new mask.
4092 (TRACE_*_P): Define all possible trace_p macros.
4093 (trace_one_insn): Declare function.
4094
4095Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4096
4097 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4098 GNU C doesn't support __attributes__.
4099 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4100 format strings.
4101
4102Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4105 addresses are masked forcing them to be correctly aligned.
4106 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4107 * sim-config.c (config_alignment_to_a): Update.
4108
4109 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4110 core data.
4111 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4112 type.
4113 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4114 processor specific core maps.
4115 (sim_core_map_attach): Copy the core map data to each of the
4116 processor specific core data structures.
4117 * sim-core.c (sim_core_find_mapping): Update.
4118
4119 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4120 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4121 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4122 alternatives that handle unaligned addresses.
4123 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4124 with just CPU arg.
4125 * cgen-utils.c (sim_disassemble_insn): Update.
4126
4127Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128
4129 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4130 tracing.
4131
4132 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4133 fpu support.
4134
4135 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4136
4137Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138
4139 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4140 to map type.
4141
4142 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4143 statement.
4144
4145Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4146
4147 * cgen-trace.c: Prepend additional trace_printf argument.
4148
4149 * cgen-utils.c (sim_disassemble_insn): Add additional core
4150 arguments.
4151
4152Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153
4154 * nrun.c (main): Catch/report errorenous simulator states.
4155
4156 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4157 * sim-trace.c: #include string.h/strings.h so that memset is
4158 defined.
4159 * sim-utils.c: Ditto.
4160 * sim-profile.c: Ditto. And stdlib.h.
4161 (print_bar): Only define when used by instruction or memory profiler.
4162
4163 * sim-options.c (standard_option_handler): Make ul more local.
4164
4165 * sim-load.c (sim_load_file): Make the name constant.
4166 (sim_load_file): Passify gcc.
4167
4168 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4169 file.
4170 * sim-utils.c, sim-load.c: Include sim-utils.h.
4171
4172 * sim-base.h (sim_cpu): Pre define here so available to all.
4173
4174 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4175 Restore the sim_cpu and instruction_address arguments so that full
4176 information is available to the abort function.
4177 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4178 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4179
4180 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4181 tracing support for sim-events and sim-core.
4182 (trace_option_handler): Convert #if to if where possible so always
4183 compiled/checked by C compiler.
4184 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4185
4186 * sim-base.h: Adjust comment documenting how to define the cpu
4187 structure.
4188 (sim_state_base): Add sim_core and sim_events to simulator base
4189 object.
4190
4191 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4192 * sim-core.c (sim_core_init, sim_core_attach,
4193 sim_core_find_mapping): Update.
4194 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4195 update_time_from_event, insert_sim_event,
4196 sim_events_schedule_after_signal, sim_events_deschedule,
4197 sim_events_tick): Ditto.
4198
4199 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4200 sim-model.h): Move #includes from here.
4201 * sim-base.h: To here.
4202 (sim-core.h, sim-events.h, sim-io.h): Include also
4203
4204Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4205
4206 * callback.c (default_callback): Missing initialisers.
4207
4208Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4209
4210 * sim-utils.c (sim_add_commas): New function.
4211 * sim-basics.h (sim_add_commas): Add prototype.
4212 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4213 * sim-profile.c (COMMAS): New macro.
4214 (print_*): Use it to print commas in numbers.
4215
4216 * configure: Regenerated.
4217
4218 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4219 (cgen_state): New member run_fast_p.
4220 (cgen_init): Add prototype.
4221 (sim_disassemble_insn): New arg `cpu'.
4222 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4223 * cgen-utils.c (cgen_init): New function.
4224 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4225 * genmloop.sh: Call engine_halt if loop exits.
4226
4227 * Makefile.in (sim-options_h): Define.
4228 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4229 (sim-model.o): Add new rule.
4230 (cgen-{scache,trace,utils}.o): Add new rules.
4231 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4232 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4233 Indent output by 2 spaces.
4234 * cgen-scache.h (scache_print_profile): Update.
4235 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4236 Use trace_printf, not fprintf.
4237 (trace_extract): Use trace_printf, not cgen_trace_printf.
4238 * genmloop.sh (!FAST case): Increment `insn_count'.
4239 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4240 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4241 access macro's name.
4242 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4243 Change return type to SIM_RC.
4244 (sim_core_{install,uninstall}): New functions.
4245 * sim-core.h (sim_core_{install,uninstall}): Declare.
4246 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4247 Change return type to SIM_RC.
4248 * sim-model.h (models,machs,model_install): Declare.
4249 * sim-module.c (modules): Add scache_install, model_install.
4250 (sim_post_argv_init): Set cpu->state backlinks.
4251 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4252 (standard_option_handler): Likewise.
4253 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4254 sim-profile.h.
4255 (*): Assume ANSI C.
4256 (profile_options): Delete --profile-simcache.
4257 (profile_option_handler): Likewise.
4258 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4259 spaces.
4260 (profile_print_{memory,model}): Likewise.
4261 (profile_print_simcache): Delete.
4262 (profile_print_speed): New function.
4263 (profile_print): Rewrite.
4264 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4265 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4266 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4267 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4268 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4269 (profile_print): Update prototype.
4270
4271Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4272
4273 * cgen-scache.[ch], cgen-sim.h: New files.
4274 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4275 * sim-model.c: New file.
4276
4277 * Make-common.in (clean targets): Undo patch of Apr. 22.
4278
4279Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4280
4281 * sim-n-bits.h (signed): If we have a standard compiler, undef
4282 signed, so that signedN is defined correctly.
4283
4284Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4285
4286 * sim-module.h, sim-model.h, sim-profile.h: New files.
4287 * sim-module.c, sim-profile.c: New files.
4288 * Make-common.in (SIM_PROFILE): Define
4289 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4290 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4291 (sim_module.o,sim-profile.o): Add rules for.
4292 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4293 (--enable-sim-profile): Add.
4294 * configure: Regenerated.
4295 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4296 model. Move trace and profile support to sim-{trace,profile}.h.
4297 New members trace_data, profile_data.
4298 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4299 * sim-config.h: Provide default definition of WITH_PROFILE.
4300 (WITH_TRACE): Change default to -1.
4301 (MAX_NR_PROCESSORS): Always define.
4302 * sim-options.c: Move trace and profile support to
4303 sim-{trace,profile}.h.
4304 (sim_pre_argv_init): Moved to sim-model.c.
4305 (standard_install): New function.
4306 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4307 (standard_install): Declare.
4308 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4309 (trace_install, trace_uninstall): New functions.
4310 (trace_printf): Update reference to TRACE_FILE.
4311 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4312 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4313 (WITH_TRACE_FOO_P): Define.
4314 (trace_install): Declare.
4315 (TRACE_DATA): New struct.
4316
4317Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4318
4319 * run.c: Undo last exec_bfd patch.
4320 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4321
4322Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4323
4324 * run.c (exec_bfd): Add back in.
4325 (main): Set exec_bfd.
4326
4327Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4328
4329 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4330
4331Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332
4333 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4334 less well defined engine_error.
4335 * sim-core.c: Ditto.
4336
4337Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4338
4339 * Make-common.in: Change clean targets to use :: so that other
4340 Makefiles can have their own clean targets.
4341 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4342 __STDC__ to control use of stdarg vs. varargs syntax. Some
4343 systems can't use __STDC__, but require stdarg.
4344
4345Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4346
4347 * sim-options.c (standard_options): Add --endian.
4348 (standard_option_handler): Likewise.
4349
4350 * nrun.c: #include <signal.h>.
4351 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4352 handler that calls sim_stop ().
4353
4354Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355
4356 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4357 handler that calls sim_stop (). Simulators may still be
4358 establishing their own handler.
4359
4360 * sim-events.c (sim_events_poll): Rename from
4361 sim_events_at_large_int. Poll IO.
4362
4363 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4364 request.
4365
4366 * callback.c (os_poll_quit): New function poll for quit signal
4367 where needed.
4368 (default_callback): Include magic number.
4369
4370Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4371
4372 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4373 Check for functions getrusage, time.
4374 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4375 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4376 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4377 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4378
4379 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4380
4381 * sim-options.c, sim-options.h: New files.
4382 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4383 * Make-common.in (nrun.o): Add rules for.
4384 * nrun.c: New file.
4385
4386 * run.c (main): Check return value of sim_open.
4387
4388 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4389 (sim_main_headers): Add sim-trace.h.
4390 * run.c (exec_bfd, target_byte_order): Delete.
4391 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4392 call sim_load instead. Check return code of sim_create_inferior.
4393 * sim-base.h (CURRENT_STATE): Define.
4394 (sim_state_base): Make typedef. New members options, prog_argv,
4395 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4396 mem_size, memory [+ corresponding access macros].
4397 (sim_cpu_base): New typedef.
4398 * sim-trace.h: New file.
4399 * sim-trace.c: New file.
4400 * sim-basics.h: #include it.
4401 * sim-load.c: New file.
4402
4403Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4404
4405 * Make-common.in (INSTALL): Set to @INSTALL@.
4406 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4407 (install-common): Depend upon installdirs. Use
4408 $(program_transform_name) directly, rather than using
4409 $(INSTALL_XFORM).
4410 (installdirs): New target.
4411 * Makefile.in (INSTALL): Set to @INSTALL@.
4412 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4413 (install-man): Depend upon installdirs. Use
4414 $(program_transform_name) directly, rather than using
4415 $(INSTALL_XFORM).
4416 (installdirs): New target.
4417
4418Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4419
4420 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4421 be overriden.
4422
4423Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4424
4425 * sim-basics.h: Only bring in config.h and tconfig.h if
4426 HAVE_CONFIG_H.
4427
4428Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4429
4430 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4431 numbering convention of the target.
4432 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4433 and WITH_TARGET_WORD_MSB.
4434 (sim_config): When possible, check for consistency with bitsize
4435 and msb.
4436
4437 * sim-bits.h: Allow MSB to be other than zero.
4438 * sim-bits.c: Ditto.
4439 * sim-n-bits.h: Ditto.
4440
4441 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4442 * sim-n-bits.h (MSMASKEDn): Ditto.
4443
4444Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4445
4446 * Makefile.in (INSTALL): Change install.sh to install-sh.
4447
4448Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4449
4450 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4451
4452Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4453
4454 * run.c (main): Check that a program to run was specified.
4455
4456Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4457
4458 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4459
4460 * configure: Regenerated to track ../common/aclocal.m4 changes.
4461 * config.in: Ditto.
4462
4463Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4464
4465 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4466 * sim-config.h: To here.
4467
4468 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4469 (sim_main_headers): Define.
4470 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4471 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4472 (clean): Use it.
4473 (sim-utils.o): Add rule for.
4474 * sim-utils.o: New file.
4475 * sim-basics.h: #include sim-base.h.
4476 (zalloc): Make argument unsigned long.
4477 * sim-base.h: New file.
4478 * sim-inline.h (SIM_IO support): Delete.
4479 * sim-io.h: Delete inline support.
4480 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4481 * sim-config.c: sim-state.h renamed to sim-main.h.
4482 * sim-core.c: Likewise.
4483 * sim-events.c: Likewise.
4484
4485 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4486
4487 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4488 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4489 -DDEBUG.
4490 * configure: Regenerated to track ../common/aclocal.m4 changes.
4491
4492Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4493
4494 * configure: Regenerated to track ../common/aclocal.m4 changes.
4495
4496Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4497
4498 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4499 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4500 are defined by the configure.
4501
4502 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4503
4504 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4505 reserved-bits): Always define.
4506
4507 * sim-config.h, sim-config.c (sim_config): New function - and new
4508 file - co-ordinate the setting/checking of the common simulator
4509 configuration options.
4510
4511 * Make-common.in (sim-config.o): Add rule.
4512
4513Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4514
4515 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4516 va_list from void *, since va_list might not be a pointer type.
4517
4518Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4519
4520 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4521 in wrong order.
4522 (offset_N): Correct computation of LE offset.
4523
4524 * sim-io.c (sim_io_error): Include a new line when reporting
4525 errors.
4526
4527 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4528 `/'.
4529
4530Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4531
4532 * run.c: Include alloca-conf.h.
4533
4534 * callback.c (os_evprintf_filtered): Fix typo.
4535
4536Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4537
4538 * run.c (string.h, strings.h, stdlib.h): Include.
4539
4540 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4541 0 when nothing pending.
4542
4543 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4544 will soon be going away.
4545 (getopt): Plicate GCC.
4546
4547 * sim-endian.c (sim-io.h): Plicate GCC.
4548 * sim-bits.c (sim-io.h): Ditto.
4549 * sim-n-bits.h (ROTn): Ditto.
4550
4551 * sim-io.c (sim_io_error): Correct check for NULL.
4552
4553 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4554 the __FILE__.
4555 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4556 path.
4557
4558Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4559
4560 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4561 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4562
4563Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4564
4565 * sim-alu.h: Include sim-xcat.h.
4566
4567Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4568
4569 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4570 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4571 these.
4572
4573 * sim-events.c (sim_events_at_large_int): New function. Just
4574 schedules an event every large-int ticks.
4575 (sim_events_init): Call.
4576 (sim_events_tick, sim_events_process): Move async handing to
4577 sim_events_process. Move timer decrement so that it occures after
4578 events have been processed.
4579
4580 * sim-basics.h (struct _engine): Remove declaration.
4581
4582 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4583 everything with same. Rename global struct to SIM_DESC.
4584 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4585 * sim-io.h, sim-io.c: Ditto.
4586
4587 * sim-assert.h: New file. Optional assertion checking macros.
4588 * sim-io.c (sim_io_error): Make just this function tolerant to
4589 null pointers.
4590
4591 * sim-xcat.h: New file. Define concatenate macros.
4592 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4593 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4594 concat macros.
4595
4596
4597Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4598
4599 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4600
4601Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4602
4603 * sim-inline.h: Add definitions for sim-types.
4604 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4605 module.
4606
4607Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4608
4609 * sim-events.h: Remove defunct reference to callback struct.
4610
4611Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4612
4613 * configure: Re-generate.
4614
4615Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4616
4617 * Make-common.in (CSEARCH): Do not include the gdb directory in
4618 the search path.
4619
4620Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4621
4622 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4623 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4624 to explicitly incorporate these.
4625
4626 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4627 specify the alignment restrictions of the target architecture -
4628 without this option all alignment restrictions are accomodated.
4629 (--enable-sim-assert): New option. Conditionally compile in
4630 assertion statements.
4631 (--enable-sim-float): New option. Strongly specify the target's
4632 floating point support.
4633 (--enable-sim-hardware): New option. Specify the hardware devices
4634 included in the simulation.
4635 (--enable-sim-packages): New option. Specify the hardware
4636 packages included in the simulation.
4637 (--enable-sim-regparm): New option. Specify that parameters be
4638 passed in registers instead of on the stack.
4639 (--enable-sim-reserved-bits): New option. Specify that reserved
4640 bits within an instruction are are correctly set.
4641 (--enable-sim-smp): New option. Specify the level of SMP support
4642 to be included in the simulator.
4643 (--enable-sim-stdcall): New option. Specify an alternative
4644 function call convention.
4645 (--enable-sim-xor-endian): New option. Configure xor-endian
4646 support used by some targets to implement bi-endian support.
4647
4648Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4649
4650 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4651 host endianness to be overridden.
4652 (--enable-sim-endian): Allow the target platform's byte order
4653 to be overridden.
4654 (--enable-sim-inline): Control the inlining of common components.
4655 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4656 (--enable-sim-warnings): Enable additional GCC compiler checks.
4657 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4658 SIM_WARNINGS): Add.
4659
4660 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4661 sim-*-n.h so that the names are uniq on dos machines
4662 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4663
4664Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4665
4666 * run.c: #include "libiberty.h".
4667 (main): New locals sd,no_args,sim_argv.
4668 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4669 is program name. Update call to sim_set_callbacks.
4670 Record result of sim_open, pass to other sim_foo routines.
4671
4672Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4673
4674 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4675 final newline.
4676
4677Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4678
4679 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4680 Route stdout through buffered IO.
4681
4682 * callback.c: Add os_flush_stderr, os_write_stderr,
4683 os_evprintf_filtered functions to route error output through
4684 stderr.
4685
4686 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4687 Correct return type - should be void.
4688
4689Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4690
4691 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4692
4693 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4694 not provide a default value as undefined indicates disable code.
4695
4696Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4697
4698 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4699 directory.
4700 * sim-events.h, sim-events.c: Ditto.
4701 * sim-io.h, sim-io.c: Ditto.
4702
4703Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4704
4705 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4706
4707 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4708 extract the tail or least signifiant bits from an integer of the
4709 specified size.
4710
4711 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4712 WITH_TARGET_BITSIZE so that the compilation will fail when an
4713 unsupported bitsize value is defined.
4714
4715 (INSERTED*): Convert to functions.
4716 (EXTRACTED*): Ditto.
4717
4718 (SIGN_EXTEND, SEXT): Change to more terse name.
4719
4720Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4721
4722 * sim-inline.h: Allow explicit control over which .c files will be
4723 included by their header.
4724
4725 * sim-inline.h: Allow explicit control over which .c files use the
4726 alternative - REGPARM - parameter passing mechanism.
4727
4728 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4729 icache.c, idecode.c, semantics.c or support.c. Those names are
4730 not generally applicable.
4731
4732Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4733
4734 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4735 in a fashion similar to sim-endian-n.
4736
4737 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4738 both value and address macro's.
4739
4740Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4741
4742 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4743
4744 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4745 generic L_word, H_word macro's.
4746
4747Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4748
4749 * sim-basics.h: Borrow code from ppc directory.
4750 * sim-bits.c: Ditto.
4751 * sim-bits.h: Ditto.
4752 * sim-config.h: Ditto.
4753 * sim-endian-n.h: Ditto.
4754 * sim-endian.c: Ditto.
4755 * sim-endian.h: Ditto.
4756 * sim-inline.c: Ditto.
4757 * sim-inline.h: Ditto.
4758 * sim-types.h: Ditto.
4759
4760Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4761
4762 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4763 all the ALU size alternatives and then auto-configure a default.
4764
4765 * sim-alu.h: Copy ppc/idecode_expression.h.
4766
4767Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4768
4769 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4770 sign extend a bit within a value.
4771
4772 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4773 a pointer into the middle of a host word.
4774 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4775
4776Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4777
4778 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4779 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4780 appropriate definitions of read, write, etc. Add prototype for
4781 system.
4782
4783Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4784
4785 * Makefile.in (libcommon.a): Delete.
4786 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4787 (gentmap,targ-vals.h,targ-map.c): Likewise.
4788 (run-autoconf): Delete.
4789 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4790 (common makefile fragment): Moved back into ...
4791 * Make-common.in: Resurrect.
4792 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4793 * configure: Regenerated.
4794
4795Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4796
4797 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4798 (SIM_AC_OUTPUT): To here.
4799
4800Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4801
4802 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4803 comments and single quotes. Fixes a problem found on hpux.
4804
4805Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4806
4807 * aclocal.m4: Remove Make-common.in from dependencies.
4808 * (distclean): Remove targ-vals.def.
4809
4810 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4811 into here. Makes insertion into makefiles easier. Also, change
4812 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4813 targ-map.o, and run are built. They are now built in the
4814 individual simulator directories, taking sources from ../common as
4815 necessary. This replaces the merging of libcommon.a into
4816 linsim.a, which was problematic for the WinGDB build process.
4817 * run.c: Include config.h from . instead of ../common.
4818 * Make-common.in: Remove. It's no longer necessary.
4819
4820Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4821
4822 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4823 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4824
4825Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4826
4827 * run.c (main): Set target_byte_order before call to sim_open.
4828
4829Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4830
4831 * callback.c: #include <stdlib.h>
4832 (os_error): New function.
4833 (default_callback): Add os_error.
4834
4835Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4836
4837 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4838 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4839 specific.
4840 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4841
4842Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4843
4844 * run.c: #include ../common/config.h, tconfig.h.
4845 (myname): New static global.
4846 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4847 Only process -c ifdef SIM_HAVE_SIMCACHE.
4848 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4849 Parse program name from argv[0] and use in error messages.
4850 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4851 Add support for incomplete h8/300 termination indicators.
4852 (usage): Make more verbose.
4853 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4854 * Makefile.in,Make-common.in,callback.c: New files.
4855 * nltvals.def,gentmap.c,gentvals.sh: New files.
4856
4857Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4858
4859 * run.c: Include stdarg.h if __STDC__.
4860
4861Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4862
4863 * run.c (main): Don't print out anything if the signal
4864 number is zero (ie no signal).
4865
4866Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4867
4868 * run.c (main): Print out if the program raised a signal.
4869
4870Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4871
4872 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4873 (main): Ditto.
4874
4875Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4876
4877 * run.c (main): Explicitly cast malloc() parameter.
4878
4879Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4880
4881 * run.c (sim_bfd): New global to hold the bfd pointer for the
4882 executable.
4883 (main): Initialize sim_bfd.
4884
4885Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4886
4887 * run.c (main): Use new bfd_big_endian macro.
4888
4889Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4890
4891 * run.c (main): Removed SH specific comments, so source is
4892 generic. Also updated to only load relevant sections. Moved
4893 sim_open() to after callback attach (to match GDB).
4894
4895 * run.1: Removed SH specific comments.
4896
4897Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4898
4899 * run.c (main): Always return sigrc at end.
4900
4901Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4902
4903 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4904 bfd_check_format() fails.
4905
4906Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4907
4908 * run.c, run.1: From sh directory.
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