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Applied patch from Philip Blundell <pb@nexus.co.uk>: Make address variables
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
78b871ec
FCE		 1Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2
3 * sim-config.h: Remove reference to linux kernel header.
4
5Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
6
7 * dv-sockser.c (sockser_addr): Make variable non-static.
8
fb37fdcb
JJ		 9Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
10
11 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
12
13Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
14
15 * sim-events.c (sim_events_elapsed_time): Fix calculation.
16
17Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
18
19 * Make-common.in (install-common): Add $(EXEEXT) when installing
20 run.
21
39813256
DE		 22Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
23
24 * cgen-sim.h (cgen_state): New member opcode_table.
25 * cgen-utils.c (sim_disassemble_insn): Use it.
26
f3ccb5a7
DE		 27Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
28
63542cbc 29 * cgen-mem.h (DECLARE_SETT): Fix return type.
39813256
DE		 30 * cgen-sim.h (sim_engine_illegal_insn): Declare.
31 * cgen-scache.c: Include stdlib.h.
32 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
f3ccb5a7
DE		 33 * sim-model.c (model_option_handler): Remove unused variable `n'.
34
cac4e5a4
DE		 35Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
36
37 * cgen-utils.c: Include bfd.h.
38 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
39
40Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
41
42 * sim-bits.h (EXTEND24): Fix typo.
43
9483af2c
AC		 44Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
45
46 * sim-events.c (ETRACE_P): New macro.
47 (struct _sim_event): Add member trace.
48 (sim_events_free): Reclaim trace message.
49
50 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
51 sim_events_schedule_tracef): New functions, include printf trace
52 information in argument list. If tracing, store asprintf'd trace
53 message in sim_event.
54
55 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
56 hw_event_queue_schedule_vtracef): New functions, mimic
57 sim_event_tracef.
58
658fb0c7
JL		 59Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
60
61 * sim-bits.h (EXTEND24): Define.
62
039fa2c8
DE		 63Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
64
65 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
66 (CPU_SCACHE_HASH_MASK): New macro.
67 (SCACHE_HASH_PC): Rewrite.
68 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
69 computation out of main loop.
70
6de2add2
DE		 71Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
72
73 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
74 (CGENDIR,CGEN): New variables.
75 (CGEN_VERBOSE): Renamed to CGENFLAGS.
76 (cgen-arch,cgen-cpu,cgen-decode): Update.
77 (CGEN_CPU_WRITE): New variable.
78 (CGEN_CPU_SEMSW): -W -> -X.
79 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
80 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
81
82 * cgen-sim.h (RECORD_IADDR): Delete.
83 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
84 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
85
86Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
87
88 * gennltvals.def (mn10200): Add entry.
89 * nltvals.def: Regenerate with MN10200 additions.
90
67574b9c
AC		 91Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
92
93 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
94 documentation on how it works.
95
96 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
97 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
98 sim_core_set_xor, sim_core_xor_read_buffer,
99 sim_core_xor_write_buffer): Update.
100
101 * sim-events.h, sim-events.c (sim_events_install,
102 sim_events_watch_clock, sim_events_schedule_after_signal,
103 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
104 sim_events_deschedule): Update.
105
106 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
107 sim_fpu_max32, sim_fpu_max64): Update.
108
403bed78
DE		 109Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
110
111 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
112 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
113 * sim-profile.c (profile_print_model): Update.
114
af2b0c85
DE		 115Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
116
117 * gennltvals.def (m32r): Use common syscall.h now.
118 (mn10300): Add entry.
119 * nltvals.def: Regenerate.
68096722
DE		 120
121 * sim-engine.c (sim_engine_get_run_state): New function.
122 * sim-engine.h (sim_engine_get_run_state): Declare it.
123
169c7476
DE		 124Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
125
126 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
127 * sim-core.c (sim_core_signal): Make extern, always define.
128
a27a2a8d
DE		 129Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
130
131 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
132 * cgen-ops.h (ANDIF): New macro.
133 (ANDIF[BQHSD]I): Delete.
134
05f6bf9c
AC		 135Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
136
137 * hw-events.c (create_hw_event, delete_hw_event): Delete.
138 (hw_event_queue_schedule, hw_event_queue_deschedule,
139 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
140 Janczyn.
141
142 * hw-alloc.h (HW_NZALLOC): Define.
143
144 * Make-common.in (test-hw-events): Add target for testing the
145 hw-event code.
146
147Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
148
149 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
150 hw-instances.o.
151 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
152 files.
153 * hw-main.h: Include hw-handles.h, hw-instances.h.
154 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
155 * hw-base.c (hw_create, hw_delete): Call same.
156
48f83b1a
AC		 157Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
158
159 * dv-core.c: Include hw-main.h and sim-main.h.
160 * dv-pal.c: Include hw-main.h and sim-io.h.
161 * dv-glue.c: Include hw-main.h.
162
163 * hw-main.h: New file. Move list of includes to here.
164 * hw-base.h: From here.
165 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
166 (hw-*.o, dv-*.o): Update.
167 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
168 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
169 sim-main.h.
170
171 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
172 do_hw_poll_read): Move declarations from here.
173 * hw-main.h: To here.
174
175 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
176 Move from here.
177 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
178 rename.
179 * Make-common.in (hw-config.h): Update
180 * hw-base.c, dv-pal.c, dv-glue.c: Update
181
182 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
183 `*_callback' to `*_method.
184
c14db36d
AC		 185Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
186
187 * hw-base.h (set_*): Move set method macros from here.
188 * hw-device.h: To here.
189
325a1ba8
AC		 190Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
191
192 * hw-base.h (create_hw_property_data, delete_hw_property_data):
193 Declare.
c14db36d 194
325a1ba8
AC		 195 * hw-base.c (hw_create, hw_delete): Call
196 * hw-properties.c (create_hw_property_data,
197 delete_hw_property_data): Define.
198
69be0d4c 199Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
39e953a7 200
69be0d4c
AC		 201 * hw-device.c, hw-properties.c: Include hw-base.h
202
203 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
204 * hw-device.c: From here.
205 * hw-base.h: Include "hw-events.h".
206
207 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
208 * hw-base.c (hw_create, hw_delete): Call.
209 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
210
211 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
212 (hw-alloc.o): New target.
213
214Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
39e953a7
AC		 215
216 * hw-events.h, hw-events.c: New files. Move event code to here.
217 * sim-hw.c: From here.
218 * hw-base.h: Include "hw-events.h".
69be0d4c
AC		 219 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
220 (hw-events.o): New target.
39e953a7
AC		 221
222 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
223 * hw-events.h (struct hw_event): Replace typedef hw_event.
224
225 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
226 * hw-base.c (hw_create, hw_delete): Call.
227 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
228
69be0d4c 229 * dv-pal.c: Update.
39e953a7 230
2f06c437
AC		 231Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
232
233 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
234 * hw-ports.c: To here.
235
236 * hw-base.h, hw-ports.c (create_hw_port_data,
237 delete_hw_port_data): New functions.
238 * hw-base.c (hw_delete, hw_create): Call same.
239
240 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
241 from here.
242 * hw-ports.h: To here.
243
f6757447
AC		 244Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
245
246 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
247 PROCESSOR and CIA arguments.
248
f872d0d6
AC		 249Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
250
251 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
252 Move common object files from here.
253 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
254
643878d0
AC		 255Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
256
257 * sim-hw.c: Include ctype.h.
258 (do_hw_poll_read): Do not assume EAGAIN.
259
6f7833f0
DE		 260Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
261
262 * cgen-trace.c (first_insn_p): New static local.
263 (trace_insn_init): Set it.
264 (trace_insn_fini): Use TRACE_PREFIX.
265 (trace_insn): Rewrite to use trace_prefix.
266 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
267 Adjust width accordingly.
268
269 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
270 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
271 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
272 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
273 (PROFILE_COUNT_CORE): Simplify.
274 * sim-profile.c (profile_option_handler): Compute profile_any_p.
275
6f1cadd0
DE		 276Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
277
278 * cgen-ops.h (ADDCFSI): Fix typo.
279
ebd58f4d
DE		 280Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
281
991238c8
DE		 282 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
283 * genmloop.sh: Use them rather than static locals.
284
ebd58f4d
DE		 285 * sim-engine.c (sim_engine_set_run_state): New function.
286 * sim-engine.h (sim_engine_set_run_state): Declare.
287 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
288 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
289 (engine_resume): Reorganize. Allow synchronous exit from main loop.
290
bcb829fd
DE		 291Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
292
293 * cgen-trace.c (trace_insn_init): New arg first_p.
294 All callers updated.
295 (trace_insn_fini): New arg last_p. All callers updated.
296 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
297 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
298 * genmloop.sh (engine_resume): Update.
299
6cad2395
JJ		 300Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
301
302 * Make-common.in (install-common): Run ranlib on installed copy of
303 libsim.a.
304
08bae91b
JJ		 305Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
306
307 * Make-common.in (install-common): Rename and install libsim.a.
308
309Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * sim-io.c (unistd.h): Include.
312
313Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
314
315 * Make-common (sim_main_headers): Sort.
316 (cgen-*.o): Add cgen-sim.h dependency.
317
318 * cgen-scache.c (scache_init): Only allocate space if scache element
319 size is non-zero.
320 (scache_flush,scache_print_profile): Check if scache in use first.
321
322 * cgen-sim.h (IDESC): Provide forward declaration.
323 (DECODE): Delete.
324 (CGEN_CPU): Always define scache member. New members idesc,opcode.
325 (cgen_cpu_max_extra_bytes): Declare.
326 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
327
328 * cgen.sh: s/@arch@/${arch}/ for cpu files.
329
330 * sim-cpu.h: New file. sim_cpu_base moved here.
331 Move sim_cpu_lookup decl here.
332 * sim-base.h: #include "sim-cpu.h".
333 * sim-cpu.c: New file.
334 * Make-common (sim_main_headers): Add sim-cpu.h.
335 (sim-cpu.o): Add rule for.
336
337 * sim-model.c (set_model): Delete.
338 (sim_model_set,model_set): New functions.
339 (sim_model_install): Renamed from model_install.
340 Don't set default model here.
341 (model_option_handler): Rewrite --model processing.
342 (sim_model_lookup,sim_mach_lookup): New functions.
343 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
344 (insn_timing): Delete.
345 (INSN_TIMING): New member `num'.
346 (IMP_PROPERTIES): Always define scache_elm_size member.
347 (MACH): New member init_cpu.
348 (sim_machs): Renamed from machs.
349 (sim_model_install): Renamed from model_install.
350 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
351 * sim-module.c (modules): Update.
352
353 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
109e6111
DE		 354
355 * sim-io.c: #include <errno.h>.
356
844f40d3 357Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
844f40d3
AC		 358
359 * dv-pal.c (struct hw_pal_device): Add reader.
360 (hw_pal_finish): Initialize reader.
361 (scan_hw_pal): Use reader.
362
363 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
364 (HW_IO_EOF, HW_IO_NOT_READY): Define.
365 * dv-pal.c: Use.
366
844f40d3
AC		 367 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
368 ../ppc/main.c sim_io_read_stdin.
369
03f3bfdb
AC		 370Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
371
372 * hw-tree.h (hw_tree_print): Paramaterize with print and file
373 arguments.
374 * hw-tree.c: Update.
375
376 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
377 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
378 CPU/CIA args.
379 * hw-ports.h (hw_port_event): Ditto.
380 * hw-ports.c (hw_port_event): Update.
381 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
382 Update.
383 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
384 Update.
385 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
386 (do_counter_event): Update.
387 * dv-glue.c (hw_glue_io_read_buffer): Update.
388 (hw_glue_port_event): Update.
389
03f3bfdb
AC		 390 * hw-device.h (SIM_DESC): Replace with struct sim_state.
391 * hw-base.h (hw_create): Ditto.
392 * hw-base.c (hw_create): Ditto.
393
394 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
395 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
396 from here to.
397 * sim-hw.c: Here.
398 * hw-device.h (hw_system_cpu): Declare.
399 * sim-hw.c (hw_system_cpu): New function.
400
401 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
402 sim_hw_abort not hw_abort.
403 (sim-hw.h): Include.
404 (sim_core_read_buffer, sim_core_write_buffer): Call
405 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
406 argument.
407 (sim_core_set_xor): Do not pass CPU when aborting.
408
409 * sim-n-core.h (sim_core_read_aligned_N,
410 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
411 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
412 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
413 return length.
414
415 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
416 sim_hw_print.
417 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
418 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
419 functions.
420 (sim_hw_print): New function.
844f40d3 421
03f3bfdb
AC		 422 * sim-engine.h (sim_engine_vabort): Declare.
423 * sim-engine.c (sim_engine_vabort): New function.
844f40d3 424
e7439596
AC		 425Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * sim-trace.c (print_data): For floating-point numbers trace raw
428 hex value.
429 (trace_result_fp2): New function.
430 * sim-trace.h (trace_result_fp2): New declaration.
431 (TRACE_FP_RESULT2): New macro.
432
9d45df1b
GN		 433Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
434
435 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
436 AM_CYGWIN32 and AM_EXEEXT.
437 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
438 to run and install-common rules.
439 * common/configure: regenerate
440
f68cdf65
AC		 441Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
442
443 * sim-types.h (cell_word): New type.
444 (natural_cell): Delete type.
445
56df89bc
TT		 446Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
447
448 * configure: Regenerated to track ../common/aclocal.m4 changes.
449 * config.in: Ditto.
450
451Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
452
453 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
454
fc4198bb
TT		 455Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
456
457 * configure: Regenerated to track ../common/aclocal.m4 changes.
458 * config.in: Ditto.
459
460Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
461
462 * acconfig.h: New file.
463 * Make-common.in (top_builddir): New macro.
464 (INTL_LIB): Removed.
465 (INTLLIBS): New macro.
466 (INTLDEPS): Likewise.
467 (LIBDEPS): Use INTLDEPS.
468 (EXTRA_LIBS): Use INTLLIBS.
469 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
470 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
471 AM_LC_MESSAGES): New macros from GNU gettext.
472
d32658fe
AC		 473Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * sim-config.h: Discard leading _ from macros.
476 * sim-types.h: Ditto.
477
3618a6e9
MM		 478Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
479
480 * Make-common.in (CSEARCH): Add -I to intl directories.
481 (INTL_LIB): Point to libintl.a.
482 (LIBDEPS): Add $(INTL_LIB).
483 (EXTRA_LIBS): Ditto.
484
404d4ee1
DE		 485Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
486
487 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
488
8bb5064e
DE		 489 * cgen-ops.h (ADDCFSI): Fix.
490 (SUBCFSI): Tweak.
491
97f4d183
AC		 492Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
493
494 * sim-types.h (signed_address, unsigned_address): Define.
495
496Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
497
498 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
499 QNaN.
500
7d93d538
AC		 501Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
504 New functions, pack / unpack sim_fpu struct using raw values.
505 (sim_fpu_is): Differentiate between negative and positive
506 infinity.
507
93f96715
AC		 508Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * sim-bits.h (EXTEND4): Define.
ea5d84f5 511 (EXTEND4, EXTEND15, EXTEND11): Ditto.
7acc4e98 512
5d71b4bc
JM		 513Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
514
515 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
516 declared so we need this cast to prevent long long addresses
517 from being misconfigures. Results in access to unmapped memory.
518
b42e7eb3
DE		 519Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
520
521 * Make-common.in (RUNTESTFLAGS): Define.
522 (check): Pass RUNTESTFLAGS to recursive make.
523
7bf341f4
AC		 524Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
525
526 * sim-info.c (sim_info): Be verbose when either VERBOSE or
527 STATE_VERBOSE_P.
528
64ed8b6a
AC		 529Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
530
531 * aclocal.m4 (sim-inline): By default, disable sim-inline when
532 cross compiling.
533
278bda40
AC		 534Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
537 (sim-inline): Update to match sim-inline.[hc]
278bda40
AC		 538 * configure: Regenerated to track ../common/aclocal.m4 changes.
539
540 * Make-common.in (sim_main_headers): Add sim-inline.h
541
542 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
543 selected.
544 * sim-endian.h (sim-endian.c): Ditto.
545
546 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
547 (sim_events_set_trace): Delete unused prototype.
548
549 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
550 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
551
552 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
553 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
554 Comment out, not yet implemented in sim-fpu.c.
555 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
556 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
557
558 * sim-inline.h: Rewrite description.
559 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
560 (SIM_MAIN_INLINE): Add inline option.
561
562 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
563 include generated files. Handled by generator directly.
564
72a08ce5
AC		 565Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
568 up-to-date.
569
570 * sim-trace.h (TRACE_ANY_P): Define.
571 (struct _trace_data): Add trace_any_p.
572
a1e4dc0d
AC		 573Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * run.c (main): Handle all alternatives of enum sim_stop.
576 (main): Delete unused `asection *s'.
577
d8f53049
AC		 578Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
581
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
583
584 * sim-hw.c: New file.
585 * sim-hw.h (sim_hw_parse): Declare function.
586 (hw-tree.h): Do not include.
587
588 * sim-base.h (STATE_HW): Define.
589 (struct sim_state_base): Add member struct *hw.
590
591 * sim-module.c (sim-hw.h): Include.
592 (modules): Add sim_hw_install.
593
594 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
595
82ea14fd
AC		 596Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
597
598 * sim-base.h (CPU_INDEX): Define.
599
600 * sim-utils.c (sim_state_alloc): Initialize.
601 * sim-module.c (sim_post_argv_init): Ditto.
602
6d133cc9
AC		 603Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
604
605 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
606 properly formatted lists.
607
98f1f62c
AC		 608Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
611 0x2f needs to be 0x3f.
612
04cdafa7
AC		 613Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * hw-tree.c (hw_tree_find_property): Return NULL when device is
616 not found.
617 (hw_tree_find_*_property): Clean up error message when property is
618 not found.
619
620 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
621 present before looking for it.
622
8d0bd988
IC		 623Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
624
625 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
626 (AC_CHECK_FUNCS): Add check for __setfpucw.
627 * configure: Regenerated.
628
05d7918e
AC		 629Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
632 hw_pal_timer, hw_pal_timer_value): Define.
633 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
634 (do_counter_event, do_counter_read, do_counter_value,
635 do_counter_write): new functions.
636
637Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
640 trace output.
641
642 * hw-base.c (hw_create): Stop searching for a device when one is
643 found.
644
d89fa2d8
AC		 645Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648
649Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
652 appends extra devices.
653 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
654 the device names.
655
656 * Make-common.in (hw-config.h): New target, create hw-config.h
657 file.
658 (SIM_HW): Definition from @sim_hw@.
659 (hw-base.o): Depend on hw-config.h
660
63330b2e
SG		 661Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
662
663 * Make-common.in: Get SHELL from configure.
664 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
665 move-if-change. Fixes NT native build problem.
666 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
667 move-if-change. Fixes NT native build problem.
668 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
669 NT native builds.
670
671Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * hw-device.h, hw-device.c (hw_strdup): New function.
674
675 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
676 strings name, family and args.
677 (full_name_of_hw): Use hw_strdup when returning the full path.
678
679 * hw-properties.c: Clean up property not found / wrong type error
680 messages.
681
682 * hw-tree.c (hw_tree_parse): Finish a devices initialization
683 before attaching any ports.
684
685 * hw-base.c (hw-config.): Include. Replace hardwired table.
686
687 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
688
689 * Make-common.in: Add rule for dv-glue.o.
690
775b309a
AC		 691Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
b2846e63
AC		 693 * hw-base.c (hw_finish): Move setting of trace level to here.
694 (hw_create): From here.
695
775b309a
AC		 696 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
697 ../ppc/device_table.c.
698
699 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
700
701 * hw-tree.c (print_properties): Supress path when printing
702 properties of root node.
703
937a4bdc
AC		 704Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * hw-device.h (HW_TRACE): Define.
707 (hw_trace): Declare.
708 * hw-device.c (hw_trace): Implement function.
709
710 * hw-base.c (hw_create): Set hw trace level from "trace?"
711 property.
712
713 * dv-core.c (dv_core_attach_address_callback): Add trace.
714
715 * dv-pal.c: Replace DTRACE with HW_TRACE.
716
e5f0d498
AC		 717Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
720 (hw_alloc_data): Delcare.
721 (struct hw): Add member alloc_of_hw.
722
723 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
724 functions. Assocate memory with a device.
725 (stdlib.h): Include.
726
727 * hw-base.h (set_hw_delete): Define.
728 (hw_delete_callback): Declare.
729 (hw_delete): Declare.
730
731 * hw-base.c (hw_delete): Implement function.
732 (struct hw_base_data): Add member to_delete.
733 (ignore_hw_delete): New function, does nothing.
734 (hw_create): Set the hw_delete method.
735 (hw_create): Allocate the base type using HW_ZALLOC before setting
736 any methods.
737
775b309a
AC		 738 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
739
e5f0d498
AC		 740 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
741
742 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
743 (attach_hw_port_edge): Add struct hw argument
744
745 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
746 hw_zalloc/hw_free.
747
b1e9223c
AC		 748Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * hw-device.h (hw_attach_address_callback,
751 hw_detach_address_callback): Attach to a single space not a space
752 mask. Clarify interpretation of SPACE:ADDR parameters.
753
754 * hw-base.c (passthrough_hw_attach_address,
755 passthrough_hw_detach_address): Update.
756 * dv-core.c (dv_core_attach_address_callback): Ditto.
757 * dv-pal.c (hw_pal_attach_address): Ditto.
758
759Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
762
ae7c3446
AC		 763Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
766 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
767 hw-properties_h, hw-tree_h): Define, point at corresponding
768 header.
769 (hw_base_headers): Define list of headers included by hw-base.h
770 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
771 hw-properties.o, hw-tree.o): Specify dependencies.
772 (dv-core.o, dv-pal.o): Ditto.
773
774 * sim-hw.h: New file.
775
776 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
777 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
778
779 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
780
781 * hw-base.h, hw-base.c: new files. Copied from
782 ../ppc/device_table.[hc].
783
784 * dv-core.c, dv-pal.c: New files. Copied from
785 ../ppc/hw_{core,pal}.c
786
787 * sim-basics.h (struct hw): Declare.
788 (enum port_direction, enum object_disposition): Declare.
789
9a8e61f1
AC		 790Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
793 sim_dv_src in Makefile. Take list of devices as parameter to m4
794 macro..
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
a8ff5026
AC		 798Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
801 trace_prefix can abort cleanly.
802
84c6d152
DE		 803Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
804
805 * dv-sockser.c, dv-sockser.h: New files.
806 * Make-common.in (dv-sockser.o): Add rule for.
807 * aclocal.m4: Check for fcntl.h.
808 * config.h: Add HAVE_FCNTL_H.
809
810 * sim-break.c (remove_breakpoint): Fix thinko.
811
812 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
813 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
814
93f75411
FF		 8151998-03-13 Fred Fish <fnf@cygnus.com>
816
817 * sim-base.h (struct sim_state_base): Add prog_syms and
818 define macro STATE_PROG_SYMS.
a8ff5026 819 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
93f75411
FF		 820 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
821 and bfd_canonicalize_symtab, to get symbol table on first use
822 and preserve it via STATE_PROG_SYMS for future calls to
823 bfd_find_nearest_line.
824
825Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
828
829 * sim-core.c (sim_core_attach): Handle a generic number of maps -
830 up to nr_maps, not just access_* maps.
831
832 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
833 maps.
834
835 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
836 over nr_maps not sim_core_nr_maps.
837
838 * sim-events.h, sim-events.c (sim_events_watch_core): Change
839 core_map argument to unsigned.
840 (struct _sim_core): Ditto for struct member core_map.
841
842 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
843
844 * sim-basics.h (access_io, access_*_io): Define.
845 (map_read, map_write, map_exec, map_io): Define.
846
847 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
848 attach with more generic mapmask.
849 (sim_core_{read,write}_*): Change map argument to unsigned.
850
851 * sim-core.c (sim_core_uninstall, sim_core_attach,
852 sim_core_detach): Iterate over nr_maps instead of
853 sim_core_nr_maps.
854
855 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
856 instead of the write_map.
857 (remove_breakpoint): Ditto.
858
859 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
860 with read_map, write_map, exec_map resp.
861
862 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
863 Ditto.
864
865 * cgen-utils.c (sim_disassemble_insn): Ditto.
866
867 * sim-hrw.c (sim_write, sim_write): Ditto.
868
869 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
870 transfer_to_str): New functions.
871
bda9d8a3
DE		 872Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
873
874 * sim-base.h (sim_state_base): New member environment.
875 (STATE_ENVIRONMENT): New macro.
876 * sim-config.c (current_environment): Delete.
877 (sim_config_default): New function.
878 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
879 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
880 (sim_config_default): Add prototype.
881 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
882 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
883 Set STATE_ENVIRONMENT, not current_environment.
884
c391655e
JW		 885Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
886
887 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
888
3cdda79a
AC		 889Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
892
893 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
894
de13b4cb
DE		 895Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
896
3d4e3414 897 * Make-common.in (TAGS): Make smarter.
40d160dd 898 * Makefile.in (TAGS): Ditto.
3d4e3414 899
b0df95bb
DE		 900Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
901
902 * sim-module.c (*): Fix typos in assertion tests.
903
baf8377d
AC		 904Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * sim-module.c (sim_pre_argv_init): String passed to asprintf
907 can't be constant.
908
909 * sim-options.c (sim_parse_args): Ditto.
910 (sim_args_command): Return OK, instead of nothing, for an empty
911 command.
912
0e701ac3
AC		 913Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
914
915 * sim-profile.c (profile_info): Rename from profile_print. Drop
916 misc and misc_cpu callback arguments. Use
917 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
918 (profile_install): Install profile_info function.
919
920 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
921 STATE_PROFILE_INFO_CALLBACK): Define.
922 (struct PROFILE_DATA): Add field info_cpu_callback.
923 (profile_print): Delete function.
924
925 * sim-base.h (STATE_MODULES): Define. Replace individual
926 STATE_*_LIST with single struct module_list.
927
928 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
929 (struct module_list): Declare.
930
931 * sim-module.h, sim-module.c (sim_module_add_info_fn,
932 sim_module_info): New functions.
933 (sim_module_install): Clean up module data structures.
934
935 * sim-info.c (sim_info): New file. New function. Call
936 sim_module_info.
937
938 * Make-common.in (sim-info.o): Define rule.
939 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
940
941
966df580
DE		 942Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
943
944 * sim-base.h (sim_cpu_base): New members name, options.
945 (sim_cpu_lookup): Add prototype.
946 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
947 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
948 (sim_add_option_table): Update prototype.
949 * sim-options.c (sim_add_option_table): New argument `cpu'.
950 (standard_option_handler,standard_install): Update.
951 (sim_parse_args): Handle cpu specific options.
952 (print_help): New static function.
953 (sim_print_help): Call it. Print cpu specific options.
954 (find_match): New static function.
955 (sim_args_command): Call it. Handle cpu specific options.
956 * sim-utils.c (sim_cpu_lookup): New function.
957 * sim-memopt.c (memory_option_handler): Update.
958 (sim_memopt_install): Update.
959 * sim-model.c (model_option_handler): Update.
960 (model_install): Update.
961 * sim-profile.c (profile_option_handler): Update.
962 (profile_install): Update.
963 * sim-trace.c (trace_option_handler): Update.
964 (trace_install): Update.
965 * sim-watch.c (watchpoint_option_handler): Update.
966 (sim_watchpoint_install): Update.
967 * cgen-scache.c (scache_option_handler): Update.
968 (scache_install): Update.
969
6cd37f15
DE		 970Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
971
972 * Make-common.in (check): Run `make check' in testsuite dir.
973
390ffa89
AC		 974Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
975
976 * sim-trace.c (trace_result0): New function.
977
978 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
979 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
980 tracing sim_fpu variables.
981 (TRACE_ALU_RESULT0): Define.
982 (TRACE_FP_RESULT_WORD): Define.
983 (TRACE_FP_INPUT_WORD1): Define.
984
985 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
986 sim_fpu_two): New constants.
987 (sim_fpu_op1, sim_fpu_op2): New types.
988 (struct _sim_fpu): Delete member result. Re-order other members.
989 (sim_fpu_sign, sim_fpu_exp): New functions.
990 (sim_fpu_max, sim_fpu_min): new functions.
991 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
992 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
993
3910fb4a
DE		 994Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
995
996 * sim-profile.c (profile_print): Delete duplicate test of
997 PROFILE_INSN_IDX.
998 (profile_print_pc): Exit early if data collection not set up.
ab062d22
DE		 999 (profile_print_core): Simplify by calling sim_core_map_to_str.
1000 * sim-core.h (sim_core_map_to_str): Declare.
1001 * sim-core.c (sim_core_map_to_str): Make non-static.
3910fb4a 1002
b500809f
DE		 1003 * genmloop.sh (engine_resume): Update insn_count before exiting.
1004 (engine_resume_full): Keep accurate core profile data.
1005
1006 * cgen-utils.c (sim_disassemble_insn): Don't use
1007 sim_core_read_aligned_N, it messes up profiling results.
1008
845a5917
MA		 1009Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1010
1011 * nltvals.def: Regenerate with MN10300 additions.
1012
d3e1d594
AC		 1013Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1016
1017 * sim-trace.h, sim-trace.c (trace_result_word2,
1018 trace_input_word4, trace_result_word4): New function.
1019
36dbc8bb
DE		 1020Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1021
93f34464
DE		 1022 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1023
36dbc8bb
DE		 1024 * sim-xcat.h: Delete.
1025 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1026 * cgen-sim.h: Ditto.
1027 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1028 * sim-n-bits.h: Ditto.
1029 * sim-n-core.h: Ditto.
1030 * sim-n-endian.h: Ditto.
1031
3aeca462
MM		 1032Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1033
1034 * syscall.c (cb_syscall): Handle short reads, and EOF.
1035
0325f2dc
AC		 1036Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1039 sim_fpu to safely print fp_word values.
1040 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1041 (trace_result_bool1, trace_result_addr1): New functions.
1042 (trace_input_bool1, trace_input_addr1): New functions.
1043
1044 * sim-trace.h (TRACE_FPU_*): Define.
1045
bdfe5c04
AC		 1046Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1047
1048 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1049 (sim_fpu_fpto, sim_fpu_tofp): Define.
1050
9655c439
AC		 1051Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * sim-fpu.c (sim_fpu_cmp): New function.
1054
1055Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1056
1057 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1058 instead of abuf->length.
1059 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1060 (set_trace_option_mask): Renamed from set_trace_options.
1061 (set_trace_option): New function.
1062 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1063 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1064
8dcc896d
AC		 1065Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * sim-basics.h: Declare struct _sim_fpu.
1068
1069Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1070
1071 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1072 (trace_prefix, trace_input*, trace_result*): Declare.
1073 (trace_one_insn): Change declaration, assume trace_prefix called.
1074 (trace_generic): Like trace_one_insn.
1075 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1076 (TRACE_alu, TRACE_[a-z]*): Update.
1077
1078 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1079 trace_insn, save_data, trace_idx_to_str, print_data): New
1080 functions.
1081 (trace_one_insn): Rewrite.
1082 (trace_generic): New function.
1083
4f071e30
DE		 1084Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1085
5bd0ca86
DE		 1086 * Make-common.in (CGEN_MAIN_SCM): Update.
1087 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1088
4f071e30
DE		 1089 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1090 (SEMANTIC_FN): Rewrite declaration.
1091 (DECODE): Update type of semantic_fast member.
1092 ({EX,SEM}_FN_NAME): Have only one version.
1093 * cgen.sh: Support building cpu.c.
1094 * sim-base.h (sim_state_base): Delete conditionals surrounding
1095 member scache_size.
1096
e0deacd2
AC		 1097Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1098
1099 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1100 used.
1101
1102Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1103
1104 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1105 Add missing parameters to device_io calls.
1106 * sim-core.h: Add missing parameters to device_io calls.
1107
dde54cb8
DE		 1108Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1109
e61871ce 1110 * cgen-sim.h (DECODE): Always use switch for `read' for now.
6b373fab
DE		 1111 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1112 (SEMANTIC{,_CACHE}_FN): Fix return type.
e61871ce 1113 * cgen.sh (decode): Add s/@arch@/$arch/.
dde54cb8
DE		 1114 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1115 (engine_resume): Likewise. Make `engine' volatile. Save copy
e61871ce
DE		 1116 of cpu pointer in volatile object. Initialize read switch if
1117 -parallel.
dde54cb8 1118
61b62559
DE		 1119Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1120
1121 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1122 (SEM_INSN): New macro.
1123
37379a25
AC		 1124Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1125
1126 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1127
a97f304b
AC		 1128Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1131
1132Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1133
1134 * sim-types.h (fp_word): New type, define according to
1135 WITH_TARGET_FLOATING_POINT_BITSIZE.
1136
1137 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1138 configuration of size of floating point registers.
1139
01737f42
AC		 1140Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * sim-profile.c (profile_print): Only print CPU <N> if other
1143 output is going to appear.
1144
412c4e94
AC		 1145Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1148
1149Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1150
1151 * sim-types.h (address_word): Typedef according to
1152 WITH_TARGET_ADDRESS_BITSIZE.
1153 (signed_cell, unsigned_cell, natural_cell): Ditto using
1154 WITH_TARGET_CELL_BITSIZE.
1155
1156 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1157 (WITH_TARGET_CELL_BITSIZE): Define.
1158 (WITH_HOST_WORD_BITSIZE): Delete.
1159
1160 * sim-config.c (print_sim_config): Update.
1161
1162 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1163 configuration of address and OpenFirmware cell sizes.
1164
9ec6741b
AC		 1165Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1166
1167 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1168 * sim-run.c (sim_engine_run): Update.
1169
1170 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1171 CPU_CIA.
1172 * sim-run.c (sim_engine_run): Ditto.
1173
1174 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1175 (sim_resume): Pass nr_cpus to sim_engine_run.
1176
1177 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1178
1179 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1180 MAX_NR_PROCESSORS.
1181 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1182
7caebec6
DE		 1183Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1184
1185 * cgen.sh: Portably read parms past $9.
1186
ed6f1471
DE		 1187Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1188
1189 * Make-common.in (stamp-tvals): New rule.
1190 (targ-vals.h,targ-map.c): Depend on it.
1191 (clean): Remove stamp-tvals.
1192
e9ae18ef
MM		 1193Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1194
1195 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1196 in code also #if 0'ed.
1197
462cfbc4
DE		 1198Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1199
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201 * aclocal.m4: Recognize --enable-maintainer-mode.
1202
189e2694
DE		 1203Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1204
36de6f40 1205start-sanitize-cygnus
189e2694
DE		 1206 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1207 * cgen.sh: New file.
36de6f40 1208end-sanitize-cygnus
189e2694 1209 * cgen-scache.h: Deleted.
4a44afd5 1210 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
462cfbc4 1211 (CGEN_CPU_SCM): Add sim-model.scm.
189e2694
DE		 1212 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1213 (scache_init): Use runtime computed size of SCACHE.
1214 (scache_flush): Likewise.
1215 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1216 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1217 * cgen-sim.h: Scache support moved here.
1218 (PC): Redo definition.
1219 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1220 (DECODE): Add parallel execution support.
1221 Only include semantic label members if using switch.
1222 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1223 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1224 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1225 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1226 from cgen-types.h.
1227 (engine_{stop,run,resume,halt,signal}): Delete decls.
1228 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1229 (argbuf,scache): Delete forward decls.
1230 (STATE): Delete decl.
1231 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1232 Include cgen-mem.h, cgen-ops.h.
1233 (engine_halt,engine_signal): Delete.
1234 ({ex,exc,sem,semc}_illegal): Delete.
1235 (sim_disassemble_insn): Result of extract fn is in bits.
1236 * genmloop.sh: Rewrite.
1237
1238 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1239 line numbers.
1240
1241 * sim-base.h (sim_state_base): Delete member `model'.
1242 (sim_cpu_base): Add member `model'.
1243 * sim-model.h (IMP_PROPERTIES): New type.
1244 (MACH): New members imp_props, models.
1245 (models): Delete decl.
1246 * sim-model.c (set_model): Update.
1247 * sim-profile.c (profile_print_model): Update.
1248
1249 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1250
ef13d3e3
NC		 1251Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1252
1253 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1254 CGEN_INSN_SYNTAX().
1255
1256Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1257
1258 * configure: Regenerated to track ../common/aclocal.m4 changes.
1259 * config.in: Ditto.
1260
1261Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * aclocal.m4 (AR): Check for sigaction.
1264
6e51f990
DE		 1265Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1266
9bb68e20
DE		 1267 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1268
1269 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1270 * sim-config.c (sim_config): Replace WITH_DEVICES with
1271 WITH_TREE_PROPERTIES.
1272
6e51f990
DE		 1273 * configure: Regenerated to track ../common/aclocal.m4 changes.
1274
22469a10
DE		 1275Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1276
1277 * Make-common.in (SIM_ENVIRONMENT): New variable.
1278 (CONFIG_CFLAGS): Add it.
1279 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1280 --enable-sim-environment option.
1281 * configure: Regenerated.
1282 * sim-config.h (environment support): Rewrite.
1283 * sim-config.c (current_environment): Define as enum, unconditionally.
1284 (current_alignment): Define unconditionally.
1285 (config_environment_to_a): Update.
1286 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1287 (sim_config): Handle environment and alignment determination
1288 unconditionally. Delete sanity checks of current_environment,
1289 unnecessary.
1290 (print_sim_config): Update.
1291 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1292 (standard_options): Add --environment.
1293 (standard_option_handler): Likewise.
1294
1295Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1296
1297 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1298 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1299 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1300 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1301 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1302 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1303 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1304 argument ADD_CA macro with two argument ADDC_C - add carrying with
1305 carry in.
1306 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1307 argument SUB_CA macro with two argument SUBC_X - subtract
1308 carrying, extended.
1309 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1310 borrow-in.
1311 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1312
97b25f99
MM		 1313Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1314
1315 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1316 * sim-io.h (sim_io_syscalls): Delete.
1317
465db791
MM		 1318Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1319
f2907f74
MM		 1320 * syscall.c (cb_syscall): Add missing else, so write to stdout
1321 isn't doubled.
1322
465db791
MM		 1323 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1324 the carry bit from the CPU's psw.
1325
1294727e
DE		 1326Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1327
ef13d3e3 1328 * gennltvals.sh: Redo syscall support.
1294727e
DE		 1329 * nltvals.def: Regenerated.
1330
ac070413
MM		 1331Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1332
1333 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1334 the stream immediately.
1335
3885125c
AC		 1336Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1337
1338 * sim-io.c (sim_io_getstring): Delete unused len2.
1339 (sim_io_syscalls): Ditto for sys_errno.
1340
fc63d75a
DE		 1341Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1342
4123aca8 1343 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 1344
6be03509
DE		 1345 * Make-common.in (run.o): Depend on remote-sim.h.
1346 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1347 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1348
69628a60
MM		 1349Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1350
1351 * sim-io.c (sim_io_syscalls): Disable lseek.
1352
c76e6683
DE		 1353Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1354
1355 * gennltvals.sh: Generate syscall values for d30v.
965f5327 1356
1294727e 1357 * gennltvals.sh: Use libgloss/syscall.h for sparc.
c76e6683
DE		 1358 * nltvals.def: Regenerate.
1359
f3367306
DE		 1360 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1361 (os_fstat): Likewise. Validate fd argument.
1362 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1363 just compute target stat struct length.
1364 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1365 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1366 (get_string): Return host errno values so they can be properly
1367 translated later.
1368 (cb_syscall): Likewise.
1369 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1370 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1371 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1372 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1373 (get_path): New function.
1374
3445e1ce
MM		 1375Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1376
1377 * sim-io.c (sim_io_syscalls): New function to provide system call
1378 emulation. Provide exit, open, close, read, write, lseek, and
1379 unlink.
1380 (sim_io_getstring): New function to return a string from a
1381 simulated memory location.
1382
1383 * sim-io.h (sim_io_syscalls): Add declaration.
1384
f2ea8913
DE		 1385Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1386
1387 * sim-core.c (sim_core_signal): Fix spelling error in message.
1388
1389 * sim-hrw.c (sim_read): Use read map, not write map.
1390
f375dd7d
DE		 1391 * Make-common.in (all): Add .gdbinit.
1392 * gdbinit.in: Add dump command.
1393
4b5545c9
DE		 1394 * sim-model.c (model_options): Use '\0' for `shortopt'.
1395
091521c4
DE		 1396 * sim-trace.c (trace_option_handler): Set state trace file
1397 for --trace-file in addition to cpu's values.
1398 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 1399 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 1400
4ba8d09f
AC		 1401Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1404 New functions.
1405
aaa11abe
AC		 1406Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1407
4ba8d09f 1408 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
aaa11abe
AC		 1409 signal untranslated, document problem with this.
1410
1411 * nrun.c (main): Check for a prog name of `*step'. If present,
1412 step the simulator instead of allowing it to run free.
1413
1414 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1415
1416 * Make-common.in (sim_main_headers): Add sim-signal.h.
1417
a1cf18dc
AC		 1418Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1419
1420 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1421
232156de
AC		 1422Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * sim-signal.h: Start simulator signals at 64 so that host signal
1425 numbers can be detected and reported.
1426
1427 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1428
398057b7
DE		 1429Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1430
ac1d2660
DE		 1431 * callback.c (cb_host_to_target_stat): Fix return values.
1432
998d2c82
DE		 1433 * cgen-sim.h (enum_signal_type): Delete.
1434 (engine_signal): Update prototype.
1435 * cgen-utils.c: Don't include <signal.h>.
1436 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1437 (engine_signal): Update.
1438
398057b7
DE		 1439 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1440 (sim_state_free): Call SIM_STATE_FREE if defined.
1441
1442 * sim-module.c (sim_module_install): Don't leave any modules
1443 installed if one fails to install.
1444
eb5f3fcd
MM		 1445Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1446
e163bbbf
MM		 1447 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1448 more, since alloca is not used in this file.
1449
eb5f3fcd
MM		 1450 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1451 correctly set the carry and overflow bits for those types.
1452 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1453 with carry, so carry is correct after doing both adds.
1454 (ALU*): Space out '\' to make it easier to read.
1455
e5ce1670
DE		 1456Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1457
a4b44a2b
DE		 1458 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1459 sim_signalled.
1460
1ebc7e0e
DE		 1461 * sim-signal.c, sim-signal.h: New files.
1462 * Make-common.in (sim-signal.o): Add rule for.
1463 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1464 * sim-abort.c: Don't include <signal.h>.
1465 * sim-basics.h: #include "sim-signal.h".
1466 * sim-break.c: Don't include <signal.h>.
1467 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1468 * sim-core.c: Don't include <signal.h>.
1469 (SIGBUS): Delete definition.
1470 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1471 * sim-engine.c: Don't include <signal.h>.
1472 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1473 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1474 * sim-resume.c: Don't include <signal.h>.
1475 (SIGTRAP): Delete definition.
1476 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1477 * sim-stop.c: Don't include <signal.h>.
1478 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1479 * sim-watch.c: Don't include <signal.h>.
1480 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1481
e5ce1670
DE		 1482 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1483
1484 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 1485 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 1486 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 1487
f7abc1ca
DE		 1488Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1489
38377b3a
DE		 1490 * Make-common.in (srccom): New variable.
1491
f7abc1ca
DE		 1492 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1493 (LIB_OBJS): Add syscall.o.
1494 (gentmap): Pass $(NL_TARGET) to $(CC).
1495 (syscall.o): Add rule for.
1496 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1497 (sim-bits.o): Depend on $(sim-n-bits_h).
1498 (sim-load.o): Depend on callback.h.
1499
1500 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1501 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1502 * cgen-mem.h, cgen-ops.h: New files.
1503
1504 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1505
1506 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1507 Rewrite build rule.
1508 * callback.c: #include string.h or strings.h.
1509 #include sys/types.h and sys/stat.h.
1510 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 1511 (os_get_errno,os_open): Update.
1512 (os_stat,os_fstat): New functions.
1513 (os_init): Initialize syscall_map, errno_map, open_map.
1514 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1515 errno_map, open_map, signal_map, stat_map.
1516 (cb_read_target_syscall_maps): New function.
1517 (cb_target_to_host_syscall): New function.
1518 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1519 (cb_target_to_host_open): Renamed from target_to_host_open.
1520 (store): New function.
1521 (cb_host_to_target_stat): New function.
1522 * syscall.c: New file.
1523 * gentmap.c (sys_tdefs): New global.
1524 (gen_targ_vals_h): Output target syscall numbers.
1525 (gen_targ_map_c): Update. Output target syscall translation map.
1526 * gentvals.sh: New first argument `target'. Preface table with
1527 #ifdef NL_TARGET_$target if non-null target passed.
1528 * gennltvals.sh: New file.
1529 * nltvals.def: Regenerated.
1530
1531Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1532
1533 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1534 sim_core_dummy_M.
1535 (sim_core_dummy_M): Declare.
1536
1537Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1538
1539 * sim-core.c (sim_core_signal): Print the address of the
1540 instruction.
1541
9e8a900a
DE		 1542Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1543
1544 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1545
1546 * sim-base.h (sim_state_base): Add member trace_data.
1547 (STATE_TRACE_DATA): New macro.
1548 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1549 ({WITH_,}TRACE_DEBUG_P): New macros.
1550 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1551 (_sim_cpu): Delete forward reference.
1552 (debug_printf): Update.
1553 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1554 (trace_options): Add --trace-debug.
1555 (set_trace_options): Handle it.
1556 (trace_option_handler): Likewise.
1557 (trace_install): Init state trace_data struct.
1558 (trace_uninstall): Close state trace file.
1559 * sim-events.c (ETRACE): Only print source file and line number if
1560 --trace-debug.
1561 * sim-n-core.h (sim_core_trace_M): Likewise.
1562
1563 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1564
c7e3f734
FL		 15651997-11-13 Felix Lee <flee@cygnus.com>
1566
1567 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1568 initializer.
1569 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1570
15f5035c
DE		 1571Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1572
1573 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1574
5dcf955d
DE		 1575 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1576 built this way.
1577 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1578 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1579 source tree.
1580
f445a890
AC		 1581Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * sim-events.c (sim_events_process): Re-compute the time -
1584 update_time_from_event - as each event is processed. Reverses
1585 previous change.
1586
8cb060b6
AC		 1587Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1590
549bf950
AC		 1591Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1592
1593 * sim-events.c (sim_events_process): Delete redundant call to
1594 update_time_from_event.
1595 (sim_events_slip): Always decrement time_from_event.
1596 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1597 Delete assertion that time_from_event >=0 when work in queue, no
1598 longer applicable.
1599
864519b9
AC		 1600Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1601
1602 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1603 (standard_option_handler): Update.
1604
1605 * sim-options.h: Clarify documentation.
1606 (OPTION_LONG_ONLY_P): Delete definition.
1607 (OPTION_VALID_P): Define.
1608
1609 * sim-options.c (sim_print_help): Allow short only options.
1610 (sim_parse_args): Ditto.
1611 (sim_args_command): Skip short only options.
1612 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1613 separate entries for short and long options in the HANDLERS and
1614 ORIG_VAL tables.
1615 (sim_parse_args): Disable argument permutation.
1616
63be8feb
AC		 1617Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1618
1619 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1620 Add argument M, size of data type.
1621 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1622 Declare, ditto for 5, 6 & 7 byte transfers.
1623 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1624 as aligned variant.
1625
1626 * sim-n-core.h (sim_core_trace_M): Rename from
1627 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1628 with transfer type. Print transfer direction. Handle 1 and 2 byte
1629 transfers.
1630 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1631 unaligned accesses.
1632 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1633 Update all functions.
1634
1635 * sim-core.c: Generate functions starting with 16 not 1.
1636 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1637 all 5, 6 & 7 byte transfers.
1638
1639 * sim-n-core.h (sim_core_read_misaligned_N,
1640 sim_core_write_misaligned_N): Implement.
1641
a26ecda4
AC		 1642Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1643
1644 * sim-endian.h (U16_8): Implement
1645
1646 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1647
1648 * sim-endian.h (VL8_16, VH8_16): Implement.
1649
1650 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1651 long in printf.
1652 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1653 (memory_option_handler): Skip comma in alias address list
1654
fcc86d82
AC		 1655Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1656
1657 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1658 space params.
1659 (parse_size, parse_addr): New functions
1660 (memory_option_handler, memory_options): Parse address & size
1661 using new functions. Pass level, space, modulo to do_memopt_add &
1662 do_memopt_del.
1663
1664 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1665
1666 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1667 `attach_type attach' argument with `unsigned level' argument.
1668 Document.
1669
1670 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1671 sim_core_attach): Replace argument attach with level. Update
1672 verification of arguments.
1673 (sim_core_map_detach, sim_core_detach): Replace argument attach
1674 with level.
1675
1676 * sim-basics.h (enum _attach_type): Delete.
1677
d048b52d
DE		 1678Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1679
1680 * sim-core.h (sim_core_write_8): Define.
1681
a86809d3
AC		 1682Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1683
01b9cd49
AC		 1684 * sim-bits.h: Document ROTn macro.
1685
89d09738
AC		 1686 * sim-endian.h (H2T): Handle 16 byte variables.
1687
1688 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1689 error.
1690
a86809d3
AC		 1691 * sim-core.c: Do not generate sim_core_*_word.
1692
1693 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1694 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1695
1696 * sim-core.h (sim_core_read_unaligned_word,
1697 sim_core_read_aligned_word, sim_core_read_word,
1698 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1699 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1700
374b95c1
DE		 1701Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1702
1703 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1704
c3e3e4ad
DE		 1705 * sim-endian.h: Disable 16 byte support.
1706
f45dd42b
AC		 1707Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1708
1709 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1710
1711 * sim-n-core.h (sim_core_trace_N): New function.
1712 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1713 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1714
1715 * sim-endian.h: Add 128 bit variant.
1716
1717 * sim-core.h, sim-core.c: Add 128 bit variant.
1718
1719 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1720
4a203fba
AC		 1721Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1722
1723 * sim-events.c (sim_events_process): Clear events->work_pending.
1724 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1725 setting, nr_ticks_to_process.
1726 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1727 when the event queue isn't next.
1728
1729 * sim-events.h, sim-events.c (sim_events_slip): New function.
1730
9e03a68f
AC		 1731Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1732
1733 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1734
1735 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1736 arguments.
1737
897a1d78
DE		 1738Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1739
1740 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 1741 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 1742
b7432f0f
AC		 1743Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1744
1745 * sim-fpu.c (EXPMAX): Type is unsigned.
1746 (MIN_INT, MAX_INT): Type is signed64.
1747 (i2fpu): Type of val is signed64.
1748
e2f8ffb7
AC		 1749Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1750
1751 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1752 a bucket size of zero.
1753
1754 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1755 OPTION_PROFILE_PC): Define.
1756 (profile_option_handler): Add support for --profile-pc and
1757 --profile-pc-granularity options.
1758 (profile_pc_init): When possible, compute nr buckets from bucket
1759 size.
1760
1761 * sim-profile.c (profile_pc_init): Align the profile-pc end
1762 address with the profile-pc bucket size.
1763
1764 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1765 something less ambiguous.
1766 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1767
1768 * sim-profile.c (profile_pc_cleanup): New function. Move
1769 profile_pc_uninstall code to here.
1770 (profile_pc_uninstall): Call.
1771 (profile_pc_init): Call.
1772
293a0876
AC		 1773Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1774
e2f8ffb7
AC		 1775 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1776 file using BSD gprof format.
1777
293a0876
AC		 1778 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1779 unsigned_word.
1780 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1781 MSBIT64): Force result to unsignedN.
1782
0a0ecb21
AC		 1783Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1786 brace from macro.
1787 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1788 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1789 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1790 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1791
fd89abc2
AC		 1792Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1793
1794 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1795 type void*.
1796
1797 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1798 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1799 type void*.
1800 (sim_core_attach): Rename buffer_freed to free_buffer, type
1801 void*. Ensure that allocated buffer is alligned according to
1802 region's address.
1803
7456a10d
AC		 1804Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1805
1806 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1807 (ALU64_SUB): Define.
1808
1809 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1810 (.gdbinit): Remove dependencies, generate once per build.
1811
1b217de0
AC		 1812Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1813
1814 * sim-n-core.h (sim_core_read_aligned_N,
1815 sim_core_write_aligned_N): Make xaddr param type address_word not
1816 unsigned_word.
1817
1818Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1819
1820 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1821 unpacked floating point struct. Pass sim_fpu object by reference.
1822 Add preliminary support for rounding modes.
1823
63fe2cc7
AC		 1824Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1825
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1827
1828Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1831 WITH_TARGET_BITSIZE.
1832
1833Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1834
1835 * sim-profile.c (profile_print_core): label needs empty statement.
1836
1837Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1838
1839 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1840 and zfree instead of xmalloc and free. Prevents warnings.
1841
af51b8d5
AC		 1842Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1843
1844 * configure: Regenerated to track ../common/aclocal.m4 changes.
1845
1846Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1849 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1850
1851 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1852 controling the bitsize/msb of the target.
1853
b9d580a4
SG		 1854Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1855
1856 * Make-common.in: New files sim-break.c, sim-break.h.
1857 * sim-base.h: Add point to breakpoint list to sim_state_base.
1858 * sim-break.c sim-break.h: New modules that implement intrinsic
1859 breakpoint support.
1860 * sim-module.c: Add breakpoint module.
1861
34d07b78
FL		 1862Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1863
1864 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1865 an hour.
1866 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1867 if (0) { 1 % 0; }
1868 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1869 (SIGBUS) define for Windows.
1870 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1871 * sim-resume.c: define SIGTRAP for windows.
1872 * sim-xcat.h: use token pasting if ALMOST_STDC.
1873
4141b1c6
AC		 1874Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1875
1876 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1877 configured values.
1878 (CONFIG_CFLAGS): Add same.
1879
9f4fd823
FL		 1880Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1881
1882 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1883 (SIGNED32): use ##i32.
1884
92f91d1f
AC		 1885Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1886
1887 * configure: Regenerated to track ../common/aclocal.m4 changes.
1888
1889Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1890
1891 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1892 endian of target.
1893
1894 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1895 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1896 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1897 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1898 (CONFIG_CFLAGS): Add same.
1899
1900 * aclocal.m4: Perform AC_SUBST on optional options.
1901
4ca7d6d2
AC		 1902Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1903
8d332f9c
AC		 1904 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1905
1906 * sim-options.c (standard_option_handler): Typo in warning message.
1907
4ca7d6d2
AC		 1908 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1909
1910 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1911 insn count. Make count conditional on there being a valid
1912 INSN_NAME.
1913 (profile_pc_init): Make default PC profile frequency an arbitrary
1914 256.
1915
1916 * sim-base.h: Ditto.
1917
1918 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1919 SIM_HAVE_MODEL.
1920
1921 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1922 archure struct.
1923
794e9ac9
AC		 1924Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1925
1926 * configure: Regenerated to track ../common/aclocal.m4 changes.
1927
1928Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1929
1930 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1931 configured alignment.
1932
b45caf05
AC		 1933Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * configure: Regenerated to track ../common/aclocal.m4 changes.
1936
1937Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * sim-config.c (sim_config): Check for default alignment.
1940
1941 * sim-options.c (standard_option_handler): Add alignment option.
1942
1943 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1944 default alignment requirements on memory accesses.
1945
1946Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1947
1948 * sim-load.c (sim_load_file): Return failure if the executable
1949 had no loadable sections.
1950
dfa5c0ca
AC		 1951Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1952
175c6fd3
AC		 1953 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1954 trace output.
1955
1956 * sim-core.c (sim_core_signal): When bad access halt simulator
1957 SIGSEGV / SIGBUS instead of aborting.
1958 (signal.h): Include.
1959
1960 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1961 options was missing.
1962
dfa5c0ca
AC		 1963 * sim-bits.h (MOVED): Define
1964
b52e58c2
AC		 1965Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1968 BIT.
1969
1970 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1971
1972 * sim-bits.c: Add 8 bit versions of bit macros.
1973
1974 * sim-bits.h: Ditto.
1975
aa5e6a5a
AC		 1976Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1977
1978 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1979 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1980
1981 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1982 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1983
1984 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1985 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1986
08547b1f
AC		 1987Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1988
1989 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1990 configure.in: Output to cconfig.h instead of config.h.
1991
1992 * configure: Regenerated to track ../common/aclocal.m4 changes.
1993
1994Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1997 BFD if known.
1998
4bdab45a
AC		 1999Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2000
2001 * callback.c (os_write): divert stdout and stderr to their
2002 respective hooks.
2003
93e7a1b5
AC		 2004Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2005
2006 * sim-profile.c (profile_print_speed): Call
2007 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2008
2009 * sim-events.c (sim_events_elapsed_time): New function return nr
2010 host MS consumed by the simulator.
2011 (sim_watch_valid): Use.
2012
2013 * sim-module.c (modules): Install sim_events very very early.
2014
2015 * sim-profile.c (profile_print): Call profile_print_pc.
2016 (print_bar):
2017 (profile_pc_init): New function, set up processor for PC
2018 profiling.
2019 (profile_print_pc): New function, print a PC profile.
2020 (profile_pc_event): New function, sample PC.
2021
2022 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2023 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2024 profile struct.
2025
2026 * sim-options.c (sim_print_help): Pacify GCC.
2027
2028 * sim-n-core.h (sim_core_read_aligned_N,
2029 sim_core_write_aligned_N): Add un-conditional profile call.
2030 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2031 profile call when aligned read/write isn't used.
2032
2033 * sim-base.h: Include sim-profile, sim-model after sim-core &
2034 sim-events allow sim-core to define useful values.
2035
2036 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2037 (profile_option_handler, profile_options): Add support for
2038 --profile-core option.
2039 (print_bar): Include when core profiling.
2040 (profile_print_core): New function, print core profile.
2041
2042 * sim-config.c (print_sim_config): Print profile status.
2043
2044 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2045 WITH_PROFILE_PC_P): Define.
2046 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2047 (PROFILE_COUNT_CORE): Define.
2048
cad7297e
AC		 2049Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2050
2051 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2052 interrupt_names array as the data.
2053 (sim-watch.h): Document.
2054
2055Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * sim-options.c (sim_print_help): When the doc string is to long
2058 word wrap it.
2059
2060 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2061 that only the first few the watch options are listed. Generate
2062 meanginful usage messages.
2063
2064 * sim-options.h (struct OPTION): Clarify use of doc_name field
2065
d0b59aa5
AC		 2066Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2069 (standard_option_handler): Handle --architecture-info.
2070
31dda65a
FL		 2071Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2072
2073 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2074 illegal zero-sized array.
2075 * sim-core.c (sim_core_xor_read_buffer): same.
2076
7b4aeeba
DE		 2077Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2078
2079 * nltvals.def: Regenerate.
2080
75b3697d
AC		 2081Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2082
2083 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2084
2085Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2086
2087 * sim-bits.c (MASKED): Delete.
2088 (EXTRACTED): Delete.
2089 (LSEXTRACTED, MSEXTRACTED): New functions.
2090
2091 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2092 (MSMASKEDn, LSMASKEDn): Add last argument.
2093 (MSMASK*): Ditto.
2094
2095 * sim-bits.h (EXTEND8, EXTEND16): Define.
2096 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2097
2098 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2099
2100 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2101 current instruction address.
2102
2103 * sim-inline.h (*_ENGINE): Define.
2104
30efae3a
AC		 2105Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2106
1bba340a
AC		 2107 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2108
2109 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2110 (watch_option_handler): Call delete_watchpoint with ident or type.
2111 (sim_watchpoint_install): Create interrupt specific watchpoint
2112 commands on the fly.
2113 (do_watchpoint_create): New function, create a watch point using
2114 type/int-nr info encoded in the option nr.
2115 (do_watchpoint_info): New function. List active watchpoints.
2116
2117 * sim-watch.h: Change data structure to a list.
2118
2119 * sim-memopt.c (memory_option_handler): Require explicit "all"
2120 before deleting all memory regions.
2121
1b465b54
AC		 2122 * sim-utils.c (sim_do_commandf): New function, printf version of
2123 sim_do_command.
2124
2125 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2126
30efae3a
AC		 2127 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2128 bit endianness.
2129 (SIGNED64, UNSIGNED64): Delete.
2130 (ALU64_ADD): Don't rely on bit endianness.
2131 (ALU64_BEGIN): Define.
2132
2133 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2134 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2135
2136 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2137 suffix - u64, LL - to 64 bit constants.
2138
a34abff8
AC		 2139Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2140
6dbaff8f
AC		 2141 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2142
2143 * sim-utils.h (NZALLOC): Define - zalloc * N.
2144
2145 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2146 implementation of read/write functions.
2147
2148 * Make-common.in (sim-hrw.o): New target.
2149
2150 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2151 memory.
2152
2153 * sim-memopt.c (memory_option_handler): Implement memory-size
2154 command. Implement memory-alias command. Let memory-delete delete
2155 all memory regions.
2156 (add_memopt): New function. Add a memory region.
2157 (do_memopt_delete): New function. Delete a memory region.
2158
a34abff8
AC		 2159 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2160
2161 * sim-core.c (sim_core_detach): New function.
2162 (sim_core_map_detach): New function. Perform the actual detach.
2163 (sim_core_init): Move initialization code from here.
2164 (sim_core_install): To here.
2165 (sim_core_uninstall): And here.
2166
2167 * sim-module.c: Add memopt module.
2168
2169 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2170 simulator base type.
2171
2172 * Make-common.in (sim_main_headers): Add sim-memopt.h
2173 (sim-memopt.o): New target.
2174
2175 * sim-core.c (sim_core_install): Add core_options to the option
2176 table.
2177
2178 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2179 --watch-delete.
2180
2181 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2182 comments.
2183
2184 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2185 address_word, add mask member.
2186
2187 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2188 address_word, allow for 64bit targets in 32bit host. Add modulo
2189 argument.
2190 (sim_core_map_attach): Ditto.
2191 (new_sim_core_mapping): Ditto.
2192 (sim_core_translate): Mask address when modulo memory.
2193
88d5f8e8
DE		 2194Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2195
600d8331
DE		 2196 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2197
88d5f8e8
DE		 2198 * gdbinit.in: New file.
2199 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2200 * Make-common.in (distclean): Delete .gdbinit.
2201 (.gdbinit): Add rule for.
2202 * configure: Regenerated to track ../common/aclocal.m4 changes.
2203
2204 * Make-common.in (cgen-run.o): Add rule for.
2205
fdd64f95
AC		 2206Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2207
2208 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2209
2210 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2211 both resumed and previous elapsed time.
2212 (sim_events_init): Set initial_wallclock and current_wallclock to
2213 zero.
2214 (sim_events_install): Install sim_events_suspend and
2215 sim_events_resume.
2216 (sim_events_watch_clock): Allow for suspended simulator when
2217 computing the time of the clock event.
2218
2219 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2220 initial_wallclock to elapsed_wallclock, set both to zero.
2221 (sim_events_init, sim_events_uninstall): Delete prototypes.
2222
2223 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2224
2225 * sim-module.c(sim_module_resume, sim_module_suspend): New
2226 functions.
2227
80c651f0
AC		 2228Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2231 message.
2232
74db699d
DE		 2233Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2234
2235 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 2236 * Make-common.in (TAGS): Likewise.
74db699d
DE		 2237 * sim-n-bits.h: Add TAGS comments for all functions.
2238 * sim-n-core.h: Likewise.
2239 * sim-n-endian.h: Likewise.
2240
4b2a6aed
AC		 2241Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2244 kind.
2245
2246 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2247
2248 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2249 definition.
2250
f90b720b
AC		 2251Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2254 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2255
2256Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2259 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2260 nr_transfered and nr_this_transfer unsigned.
2261
2262 * sim-events.c (sim_events_tickn): N is signed, as limited to
2263 MAXINT.
2264
2265 * sim-n-endian.h (offset_N): Change size to unsigned.
2266
2267 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2268
2269Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2272
2273 * sim-options.c (sim_parse_args): Use dupargv.
2274
36db8e64
DE		 2275Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2276
2277 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2278
18c319ae
AC		 2279Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2280
2281 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2282 base type.
2283
2284 * sim-options.c (standard_options): Add --architecture=MACHINE and
2285 --target=TARGET options.
2286 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2287 (standard_option_handler): Handle architecture and target options.
2288 (bfd.h): Include.
2289
2290 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2291 bfd_openr.
2292 (sim_analyze_program): Set prog_bfd architecture from
2293 STATE_ARCHITECTURE if known.
2294
88117054
AC		 2295Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * configure: Regenerated to track ../common/aclocal.m4 changes.
2298 * config.in: Ditto.
2299
2300Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2303 that option does not apply to certain files.
2304
d6fea803
AC		 2305Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2308 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2309 offset from MSB/LSB.
2310
2311 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2312 access address of sub word quantity of a hosts 16, 32, 64 bit word
2313 type.
2314 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2315 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2316 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2317 return N*2 byte value with argument in Hi/Lo word. Renamed from
2318 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2319
2320 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2321 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2322 so that bit offset is explicit.
2323
fafce69a
AC		 2324Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2327 Update STATE_PROG_BFD when needed with a dup'd copy of the
2328 program.
2329
2330 * sim-config.c (sim_config): Delete ABFD argument, use
2331 STATE_PROG_BFD directly.
2332
2333Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * run.c (main): Pass the open ABFD to sim_create_inferior.
2336
2337 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2338 and sim_load.
2339 (bfd.h): Include.
2340
2341 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2342 hardware only simulator targets.
2343
2344 * Make-common.in (sim-hload.o): Add rule.
2345
d07dddd2
AC		 2346Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2347
2348 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2349 used by copyargv and freeargv.
2350
2351 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2352 STATE_PROG_ARGV, not just a pointer.
2353
247fccde
AC		 2354Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2355
2356 * configure: Regenerated to track ../common/aclocal.m4 changes.
2357 * config.in: Ditto.
2358
2359Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2360
2361 * aclocal.m4 (sim-endian): Add second argument to
2362 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2363 default endian when not hardwired.
2364
2365 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2366 else failes value for target byte order.
2367
2368 * sim-config.c (sim_config): Add abfd arguments. Set
2369 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2370 from same.
2371 (sim_config): Return SIM_RC, don't abort.
2372 (bfd.h): Include.
2373
2374 * run.c (main): Update call to sim_open - add ABFD argument.
2375 * nrun.c (main): Add NULL ABFD argument.
2376
052d7984
DE		 2377Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2378
2379 * callback.c (os_poll_quit): Make static.
2380 Call sim_cb_eprintf, not p->eprintf.
2381 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 2382 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2383
2384 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2385 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2386 sim-utils.h. #include sim-utils.h.
2387 * sim-utils.h: Above decls moved here.
2388 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2389
2390 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 2391
2392Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2393
2394 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2395
e6609d8f
DE		 2396Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2397
2398 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2399 to FORCED_ALIGNMENT case.
2400
84e8cd0f
AC		 2401Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2404
2405Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2406
2407 * Make-common.in (libsim.a): Fix typo.
2408
897f67b7
AC		 2409Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * nrun.c (main): Verify the structure returned before using it.
2412
896eab00
AC		 2413Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2416 default.
2417
2418 * sim-engine.c (sim_engine_install): New function. Install the
2419 engine init functions.
2420 (sim_engine_init): [Re]initialize the simulator engine.
2421
2422 * sim-module.c: Add sim_engine to list of modules that always
2423 install.
2424
56e7c849
AC		 2425Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2428 to remove the old watchpoint, not delete_watchpoint.
2429 (watch_option_handler): Action the correct watchpoint, not just
2430 cycles.
2431
2432Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2435 both low and high word.
2436 (sim_core_write_aligned_N): Ditto.
2437
2438 * sim-trace.c (set_trace_options): Delete code explicitly setting
2439 core->trace.
2440
2441 * sim-options.c (sim_print_help): Call the list commands if not a
2442 standalone simulator.
2443 (sim_print_help): Advise that some options may not be applicable.
2444
2445 * sim-trace.c (set_trace_options): Assume core present.
2446
2447 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2448 buffer when full not almost full.
2449
2f2e6c5d
AC		 2450Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2451
1a70e182
AC		 2452 * sim-events.c (sim_events_process): Don't blat the event queue
2453 when processing watchpoints.
2454
2455 * sim-watch.h: Make arg unsigned long - stop sign extension.
2456
2457 * sim-events.c (sim_watch_valid): rewrite so debugable.
2458
2459 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2460
2f2e6c5d
AC		 2461 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2462 inequality test is possible.
2463 (handle_watchpoint): Re-pass is_within arg.
2464 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2465 0 to schedule_watchpoint's is_within arg.
2466 (sim_watchpoint_init): Re-pass is_within arg.
2467
2468 * sim-options.c (sim_print_help): Add is_command argument. Don't
2469 include -- prefix when called from the command line interpreter.
2470
2471 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2472
2473 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2474 zero indicates that the test should be reversed.
2475 (sim_events_watch_core): Ditto.
2476 (WATCH_CORE): Compare range against is_within.
2477 (WATCH_SIM): Ditto.
2478
2479Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2480
2481 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2482 sim_core_read_buffer. Check nr-bytes transfered.
2483
2484 * sim-core.h (sim_core_common): Define a new struct that contains
2485 the common data. to sd and cpu structures.
2486 * sim-core.c (sim_core_attach): Update.
2487 (sim_core_init): Update. Remember to copy initialized data to each
2488 cpu.
2489 (sim_core_find_mapping): Ditto.
2490
2491 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2492 (sim_core_write_buffer): Ditto.
2493
2494 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2495 transfer use xor version of read buffer.
2496 (sim_core_write_unaligned_N): Ditto for write.
2497
2498 * sim-core.c (sim_core_xor_read_buffer): New function implement
2499 xor-endian data read breaking transfer up into xor-endian sized
2500 blocks.
2501 (sim_core_xor_write_buffer): Ditto for write.
2502 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2503 - needed for xor-endian transfers.
2504
cd0d873d
AC		 2505Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-inline.h: Review description.
2508
2509 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2510 to just those involved in data transfers and configuration.
2511
2512 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2513 string.
2514 * sim-n-core.h (sim_core_read_aligned_N): Use.
2515 (sim_core_read_unaligned_N): Ditto.
2516 (sim_core_read_unaligned_N): Ditto..
2517 (sim_core_write_unaligned_N): Ditto.
2518
2519 * sim-core.h: Add xor endian bitmap to main structure. *
2520
2521 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2522 endian.
2523 (sim_core_read_aligned_N): Ditto.
2524
2525 * sim-core.c (sim_core_set_xor_endian): New function.
2526 (sim_core_attach): Don't overwrite the per-cpu xor map when
2527 cloning the global core.
2528
8167e102
AC		 2529Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2530
2531 * sim-engine.h: Update below so that it is using an enumerated
2532 type.
2533
6e61ecfc
GRK		 2534Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2535
2536 * sim-engine.c (sim_engine_restart):
2537 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2538 return value used for simulator restart from 0 to 2.
2539
50a2a691
AC		 2540Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * cgen-scache.c (scache_option_handler): Add is_command arg.
2543
2544 * sim-model.c (model_option_handler): Add is_command argument.
2545
2546 * sim-profile.c (profile_option_handler): Add is_command arg.
2547
2548 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2549 involved.
2550
2551 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2552 order that they are registered.
2553
2554 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2555 between option and command line processing.
2556
2557 * sim-options.c: Include stdlib.h, ctype.h.
2558
2559 * Make-common.in (sim-watch.o): Add rule.
2560 (sim_main_headers): Assume sim-assert.h included.
2561 (sim-*.o): Simplify make rule.
2562
2563 * sim-module.c: Add sim_watch_install to module list.
2564
2565Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566
2567 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2568 has been loaded.
2569
2570 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2571 * sim-events.c (sim_events_install): Ditto.
2572 * sim-core.c (sim_core_install): Ditto.
2573 * sim-model.c (model_install): Ditto.
2574 * sim-options.c (standard_install): Ditto.
2575 * sim-profile.c (profile_install): Ditto.
2576 * sim-reason.c (sim_stop_reason): Ditto.
2577 * sim-run.c (sim_engine_run): Ditto.
2578 * sim-utils.c (sim_analyze_program): Ditto.
2579
2580 * sim-module.c (modules): Make profile_install and trace_install
2581 optional.
2582
2583 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2584
2585 * sim-options.c (standard_option_handler): Set the byte order.
2586
2587 * sim-events.c (sim_events_process): Allow multi tick processing.
2588 (sim_events_tickn): New function - multi cycle tick.
2589
2590 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2591 prototypes. Under development.
2592 (sim_events): Replace processing with nr_ticks_to_process.
2593
2594Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2595
2596 * nrun.c (main): Pass callbacks to sim_open instead of using
2597 sim_set_callbacks.
2598
2599 * run.c (main): Ditto.
2600
f03b093c
AC		 2601Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2602
fd76456b
AC		 2603 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2604 stop tk interrupting malloc calls.
2605 (sim_events_zalloc): Converse.
2606
2607 * Make-common.in (sim_main_headers): Add sim-events.h.
2608
2609 * sim-events.c (sim_events_schedule_after_signal): Change return
2610 type to void - signal events are strictly internal.
2611 (sim_events_init): Allocate a finite buffer for signal events.
2612 (sim_events_schedule_after_signal): Enter signal events into the
2613 signal buffer.
2614
2615 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2616 (sim_engine_restart): Ditto.
2617 (sim_engine_abort): Ditto.
2618 * sim-stop.c (sim_stop): Ditto.
2619 (control_c_simulation): Ditto.
2620 * sim-resume.c (sim_resume): Ditto.
2621 (has_stepped): Ditto.
2622 * sim-abort.c (sim_engine_abort): Ditto.
2623
f03b093c
AC		 2624 * sim-basics.h (transfer_type): New type.
2625
2626 * sim-core.c (sim_core_signal): New function. Print core signal
2627 information.
2628 (sim_core_find_mapping): Add transfer argument.
2629
2630 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2631 SIM_CORE_SIGNAL if a recoverable abort.
2632 * sim-core.c (sim_core_find_mapping): Ditto.
2633
2634Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635
2636 * sim-core.c (sim_core_find_mapping): Replace calls to
2637 sim_io_error to more resiliant sim_engine_abort.
2638
2639 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2640 (sim_core_write_unaligned_N): Ditto.
2641
2642Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-module.c: Add sim_events_install to list.
2645
2646 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2647 from sim_core_*.
2648 (sim_events_init): Now returns SIG_RC.
2649
2650 * sim-run.c: New file. Generic sim_engine_run.
2651 * sim-reason.c: New file. Generic sim_stop_reason.
2652 * sim-stop.c: New file. Generic sim_stop.
2653 * sim-resume.c: New file. Generic sim_resume.
2654
2655 * Make-common.in (sim-engine.o): Add rule.
2656 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2657
2658 * sim-engine.h, sim-engine.c: New file. Provide generic
2659 implementation of sim_engine_halt, sim_engine_error. et.al.
2660
2661 * sim-base.h (sim_state_base): Add member halt.
2662 (sim-engine.h): Include.
2663
2664 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2665 handlers.
2666 * sim-events.c (sim_events_poll): Update event handler.
2667
2668Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2669
2670 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2671 function.
2672 (sim_events_watch_sim): New function.
2673 (sim_events_watch_core): New function.
2674 (sim_watch_valid): New function.
2675 (sim_events_preprocess): New function.
2676 (sim_events_process): Process the watchpoints as well as the timer
2677 queue.
2678 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2679 (sim_events_deschedule): Check all the queues when removing an
2680 event.
2681 (sim_events_init): Ditto for cleaning.
2682
2683Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2684
2685 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2686
11ab132f
AC		 2687Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2688
2689 * callback.c (os_open): Type of arg flags is int.
2690
63aa80ff
MM		 2691Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2692
2693 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2694 just like normal numbers as per IEEE rules.
2695
248c1fb8
JL		 2696Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2697
2698 * callback.c (os_close): Mark the descriptor as being
2699 available if the close succeeded.
2700 (os_open): Pass 0644 as the mode of the file being created.
2701
d24f06ee
AC		 2702Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2703
07b4c0a6
AC		 2704 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2705 float.
2706
2707 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2708 * sim-lnline.h: Update.
2709
2710 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 2711 conversion functions.
07b4c0a6 2712 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 2713
2714 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2715 compare functions. Replacing.
2716 (sim_fpu_cmp): This. Delete.
2717
c445af5a
AC		 2718Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2719
2720 * sim-core.c (sim_core_find_mapping): Call engine_error not
2721 sim_io_error when possible.
2722
2723Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2724
2725 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2726 high/low double word.
2727
2728 * sim-trace.h: Remove definition of attribute - defined in
2729 sim_basics.h.
2730
e05e76e8
AC		 2731Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2734 name of the option - or family of options.
2735
2736 * sim-options.c (sim_args_command): Match command `a-b c' with
2737 option `--a-b-c' from option table.
2738
43c53e07
AC		 2739Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740
2741 * sim-options.c (sim_print_help): For optional arguments, wrap
2742 them in [].
2743
2744 * sim-trace.c (set_trace_options): New function, handle optional
2745 argument and multiple assignment.
2746 (trace_option_handler): Update.
2747
2748 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2749 when branch tracing selected.
2750
381f42ef
AC		 2751Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2752
2753 * sim-trace.c (trace_one_insn): Make a va-args function.
2754
2755 * sim-trace.c (trace_vprintf): New function, va-arg version of
2756 trace_printf.
2757
ea4e4493
DE		 2758Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2759
2760 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 2761 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 2762
a7724171
MM		 2763Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2764
2765 * sim-trace.c (toplevel): Include bfd.h.
2766 (trace_options): Note that --trace-linenum also turns on
7b167b09 2767 --trace-insn. Add --trace-{branch,semantics}.
a7724171 2768 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 2769 --trace-insn. Add --trace-branch support. If --trace-semantics,
2770 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 2771 (trace_one_insn): New function to trace an instruction. Support
2772 --trace-linenum.
7b167b09 2773 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 2774
7b167b09
MM		 2775 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2776 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2777 (TRACE_branch): Add new mask.
2778 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 2779 (trace_one_insn): Declare function.
2780
23b04e79
MM		 2781Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2782
2783 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2784 GNU C doesn't support __attributes__.
2785 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2786 format strings.
2787
7a418800
AC		 2788Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2791 addresses are masked forcing them to be correctly aligned.
2792 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2793 * sim-config.c (config_alignment_to_a): Update.
2794
2795 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2796 core data.
2797 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2798 type.
2799 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2800 processor specific core maps.
2801 (sim_core_map_attach): Copy the core map data to each of the
2802 processor specific core data structures.
2803 * sim-core.c (sim_core_find_mapping): Update.
2804
2805 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2806 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2807 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2808 alternatives that handle unaligned addresses.
2809 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2810 with just CPU arg.
2811 * cgen-utils.c (sim_disassemble_insn): Update.
2812
3971886a
AC		 2813Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2816 tracing.
2817
2818 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2819 fpu support.
2820
2821 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2822
1fe05280
AC		 2823Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2826 to map type.
2827
2828 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2829 statement.
2830
2831Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2832
2833 * cgen-trace.c: Prepend additional trace_printf argument.
2834
2835 * cgen-utils.c (sim_disassemble_insn): Add additional core
2836 arguments.
2837
2838Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * nrun.c (main): Catch/report errorenous simulator states.
2841
2842 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2843 * sim-trace.c: #include string.h/strings.h so that memset is
2844 defined.
2845 * sim-utils.c: Ditto.
2846 * sim-profile.c: Ditto. And stdlib.h.
2847 (print_bar): Only define when used by instruction or memory profiler.
2848
2849 * sim-options.c (standard_option_handler): Make ul more local.
2850
2851 * sim-load.c (sim_load_file): Make the name constant.
2852 (sim_load_file): Passify gcc.
2853
2854 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2855 file.
2856 * sim-utils.c, sim-load.c: Include sim-utils.h.
2857
2858 * sim-base.h (sim_cpu): Pre define here so available to all.
2859
2860 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2861 Restore the sim_cpu and instruction_address arguments so that full
2862 information is available to the abort function.
2863 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2864 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2865
2866 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2867 tracing support for sim-events and sim-core.
2868 (trace_option_handler): Convert #if to if where possible so always
2869 compiled/checked by C compiler.
2870 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2871
2872 * sim-base.h: Adjust comment documenting how to define the cpu
2873 structure.
2874 (sim_state_base): Add sim_core and sim_events to simulator base
2875 object.
2876
2877 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2878 * sim-core.c (sim_core_init, sim_core_attach,
2879 sim_core_find_mapping): Update.
2880 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2881 update_time_from_event, insert_sim_event,
2882 sim_events_schedule_after_signal, sim_events_deschedule,
2883 sim_events_tick): Ditto.
2884
2885 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2886 sim-model.h): Move #includes from here.
2887 * sim-base.h: To here.
2888 (sim-core.h, sim-events.h, sim-io.h): Include also
2889
2890Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * callback.c (default_callback): Missing initialisers.
2893
c967f187
DE		 2894Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2895
2317a499
DE		 2896 * sim-utils.c (sim_add_commas): New function.
2897 * sim-basics.h (sim_add_commas): Add prototype.
2898 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2899 * sim-profile.c (COMMAS): New macro.
2900 (print_*): Use it to print commas in numbers.
2901
260b2c47
DE		 2902 * configure: Regenerated.
2903
2904 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2905 (cgen_state): New member run_fast_p.
2906 (cgen_init): Add prototype.
2907 (sim_disassemble_insn): New arg `cpu'.
2908 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2909 * cgen-utils.c (cgen_init): New function.
2910 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2911 * genmloop.sh: Call engine_halt if loop exits.
2912
c967f187
DE		 2913 * Makefile.in (sim-options_h): Define.
2914 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2915 (sim-model.o): Add new rule.
2916 (cgen-{scache,trace,utils}.o): Add new rules.
2917 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2918 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2919 Indent output by 2 spaces.
2920 * cgen-scache.h (scache_print_profile): Update.
2921 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2922 Use trace_printf, not fprintf.
2923 (trace_extract): Use trace_printf, not cgen_trace_printf.
2924 * genmloop.sh (!FAST case): Increment `insn_count'.
2925 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2926 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2927 access macro's name.
2928 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2929 Change return type to SIM_RC.
2930 (sim_core_{install,uninstall}): New functions.
2931 * sim-core.h (sim_core_{install,uninstall}): Declare.
2932 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2933 Change return type to SIM_RC.
2934 * sim-model.h (models,machs,model_install): Declare.
2935 * sim-module.c (modules): Add scache_install, model_install.
2936 (sim_post_argv_init): Set cpu->state backlinks.
2937 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2938 (standard_option_handler): Likewise.
2939 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2940 sim-profile.h.
2941 (*): Assume ANSI C.
2942 (profile_options): Delete --profile-simcache.
2943 (profile_option_handler): Likewise.
2944 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2945 spaces.
2946 (profile_print_{memory,model}): Likewise.
2947 (profile_print_simcache): Delete.
2948 (profile_print_speed): New function.
2949 (profile_print): Rewrite.
2950 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2951 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2952 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2953 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2954 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2955 (profile_print): Update prototype.
2956
717dbb29
DE		 2957Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2958
6475b234 2959 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 2960 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2961 * sim-model.c: New file.
2962
717dbb29
DE		 2963 * Make-common.in (clean targets): Undo patch of Apr. 22.
2964
2965Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2966
2967 * sim-n-bits.h (signed): If we have a standard compiler, undef
2968 signed, so that signedN is defined correctly.
2969
b320601b
DE		 2970Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2971
2972 * sim-module.h, sim-model.h, sim-profile.h: New files.
2973 * sim-module.c, sim-profile.c: New files.
2974 * Make-common.in (SIM_PROFILE): Define
2975 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2976 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2977 (sim_module.o,sim-profile.o): Add rules for.
2978 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2979 (--enable-sim-profile): Add.
2980 * configure: Regenerated.
2981 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2982 model. Move trace and profile support to sim-{trace,profile}.h.
2983 New members trace_data, profile_data.
2984 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2985 * sim-config.h: Provide default definition of WITH_PROFILE.
2986 (WITH_TRACE): Change default to -1.
2987 (MAX_NR_PROCESSORS): Always define.
2988 * sim-options.c: Move trace and profile support to
2989 sim-{trace,profile}.h.
2990 (sim_pre_argv_init): Moved to sim-model.c.
2991 (standard_install): New function.
2992 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2993 (standard_install): Declare.
2994 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2995 (trace_install, trace_uninstall): New functions.
2996 (trace_printf): Update reference to TRACE_FILE.
2997 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2998 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2999 (WITH_TRACE_FOO_P): Define.
3000 (trace_install): Declare.
3001 (TRACE_DATA): New struct.
3002
ef751fb0
DE		 3003Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3004
3005 * run.c: Undo last exec_bfd patch.
3006 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3007
e3eba3fd
MM		 3008Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3009
3010 * run.c (exec_bfd): Add back in.
3011 (main): Set exec_bfd.
3012
2c27ef78
DE		 3013Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3014
3015 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3016
15c16493
AC		 3017Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3018
3019 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3020 less well defined engine_error.
3021 * sim-core.c: Ditto.
3022
0f399b0c
SG		 3023Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3024
3025 * Make-common.in: Change clean targets to use :: so that other
3026 Makefiles can have their own clean targets.
3027 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3028 __STDC__ to control use of stdarg vs. varargs syntax. Some
3029 systems can't use __STDC__, but require stdarg.
3030
4a6163db
DE		 3031Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3032
e65bd1d8
DE		 3033 * sim-options.c (standard_options): Add --endian.
3034 (standard_option_handler): Likewise.
3035
4a6163db
DE		 3036 * nrun.c: #include <signal.h>.
3037 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3038 handler that calls sim_stop ().
3039
8517f62b
AC		 3040Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3043 handler that calls sim_stop (). Simulators may still be
3044 establishing their own handler.
3045
3046 * sim-events.c (sim_events_poll): Rename from
3047 sim_events_at_large_int. Poll IO.
3048
3049 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3050 request.
3051
3052 * callback.c (os_poll_quit): New function poll for quit signal
3053 where needed.
3054 (default_callback): Include magic number.
3055
0f2811d1
DE		 3056Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3057
63ddb6bd
DE		 3058 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3059 Check for functions getrusage, time.
3060 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3061 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3062 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3063 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3064
ba65b2f4
DE		 3065 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3066
4ede3a83 3067 * sim-options.c, sim-options.h: New files.
4b364b00 3068 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 3069 * Make-common.in (nrun.o): Add rules for.
c95d08a8 3070 * nrun.c: New file.
4ede3a83 3071
f7d2f538
DE		 3072 * run.c (main): Check return value of sim_open.
3073
e9b2f579 3074 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 3075 (sim_main_headers): Add sim-trace.h.
3076 * run.c (exec_bfd, target_byte_order): Delete.
3077 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3078 call sim_load instead. Check return code of sim_create_inferior.
3079 * sim-base.h (CURRENT_STATE): Define.
3080 (sim_state_base): Make typedef. New members options, prog_argv,
3081 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3082 mem_size, memory [+ corresponding access macros].
3083 (sim_cpu_base): New typedef.
3084 * sim-trace.h: New file.
e9b2f579 3085 * sim-trace.c: New file.
0f2811d1 3086 * sim-basics.h: #include it.
35c384f6 3087 * sim-load.c: New file.
0f2811d1 3088
6808fd61
ILT		 3089Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3090
3091 * Make-common.in (INSTALL): Set to @INSTALL@.
3092 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3093 (install-common): Depend upon installdirs. Use
3094 $(program_transform_name) directly, rather than using
3095 $(INSTALL_XFORM).
3096 (installdirs): New target.
3097 * Makefile.in (INSTALL): Set to @INSTALL@.
3098 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3099 (install-man): Depend upon installdirs. Use
3100 $(program_transform_name) directly, rather than using
3101 $(INSTALL_XFORM).
3102 (installdirs): New target.
3103
7ec396d2
AC		 3104Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105
3106 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3107 be overriden.
3108
3109Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3110
3111 * sim-basics.h: Only bring in config.h and tconfig.h if
3112 HAVE_CONFIG_H.
3113
3114Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3115
3116 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3117 numbering convention of the target.
3118 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3119 and WITH_TARGET_WORD_MSB.
3120 (sim_config): When possible, check for consistency with bitsize
3121 and msb.
3122
3123 * sim-bits.h: Allow MSB to be other than zero.
3124 * sim-bits.c: Ditto.
3125 * sim-n-bits.h: Ditto.
3126
3127 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3128 * sim-n-bits.h (MSMASKEDn): Ditto.
3129
3130Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3131
3132 * Makefile.in (INSTALL): Change install.sh to install-sh.
3133
25a9c90b
DE		 3134Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3135
3136 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3137
b4d88827
AC		 3138Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3139
3140 * run.c (main): Check that a program to run was specified.
3141
08db4a65
AC		 3142Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3143
3144 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3145
3146 * configure: Regenerated to track ../common/aclocal.m4 changes.
3147 * config.in: Ditto.
3148
fbda74b1
DE		 3149Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3150
21bfad86
DE		 3151 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3152 * sim-config.h: To here.
3153
00d74d3e
DE		 3154 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3155 (sim_main_headers): Define.
3156 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3157 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3158 (clean): Use it.
3159 (sim-utils.o): Add rule for.
3160 * sim-utils.o: New file.
3161 * sim-basics.h: #include sim-base.h.
3162 (zalloc): Make argument unsigned long.
3163 * sim-base.h: New file.
3164 * sim-inline.h (SIM_IO support): Delete.
3165 * sim-io.h: Delete inline support.
3166 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3167 * sim-config.c: sim-state.h renamed to sim-main.h.
3168 * sim-core.c: Likewise.
3169 * sim-events.c: Likewise.
3170
bcd1475a
DE		 3171 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3172
fbda74b1
DE		 3173 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3174 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3175 -DDEBUG.
3176 * configure: Regenerated to track ../common/aclocal.m4 changes.
3177
a35e91c3
AC		 3178Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3179
3180 * configure: Regenerated to track ../common/aclocal.m4 changes.
3181
3182Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3183
3184 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3185 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3186 are defined by the configure.
3187
3188 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3189
3190 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3191 reserved-bits): Always define.
3192
3193 * sim-config.h, sim-config.c (sim_config): New function - and new
3194 file - co-ordinate the setting/checking of the common simulator
3195 configuration options.
3196
3197 * Make-common.in (sim-config.o): Add rule.
3198
3199Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3200
3201 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3202 va_list from void *, since va_list might not be a pointer type.
3203
3204Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3205
3206 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3207 in wrong order.
3208 (offset_N): Correct computation of LE offset.
3209
3210 * sim-io.c (sim_io_error): Include a new line when reporting
3211 errors.
3212
3213 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3214 `/'.
3215
aa7cec3f
JL		 3216Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3217
3218 * run.c: Include alloca-conf.h.
7c058c9e
JL		 3219
3220 * callback.c (os_evprintf_filtered): Fix typo.
3221
fa21d299
AC		 3222Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3223
3224 * run.c (string.h, strings.h, stdlib.h): Include.
3225
3226 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3227 0 when nothing pending.
3228
3229 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3230 will soon be going away.
3231 (getopt): Plicate GCC.
3232
3233 * sim-endian.c (sim-io.h): Plicate GCC.
3234 * sim-bits.c (sim-io.h): Ditto.
3235 * sim-n-bits.h (ROTn): Ditto.
3236
3237 * sim-io.c (sim_io_error): Correct check for NULL.
3238
3239 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3240 the __FILE__.
3241 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3242 path.
3243
3244Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3245
3246 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3247 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3248
4a5fb09d
AC		 3249Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3250
3251 * sim-alu.h: Include sim-xcat.h.
3252
d11d59ac
AC		 3253Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3254
3255 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3256 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3257 these.
3258
3259 * sim-events.c (sim_events_at_large_int): New function. Just
3260 schedules an event every large-int ticks.
3261 (sim_events_init): Call.
3262 (sim_events_tick, sim_events_process): Move async handing to
3263 sim_events_process. Move timer decrement so that it occures after
3264 events have been processed.
3265
3266 * sim-basics.h (struct _engine): Remove declaration.
3267
3268 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3269 everything with same. Rename global struct to SIM_DESC.
3270 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3271 * sim-io.h, sim-io.c: Ditto.
3272
3273 * sim-assert.h: New file. Optional assertion checking macros.
3274 * sim-io.c (sim_io_error): Make just this function tolerant to
3275 null pointers.
3276
3277 * sim-xcat.h: New file. Define concatenate macros.
3278 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3279 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3280 concat macros.
3281
3282
752517cc
AC		 3283Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3284
3285 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3286
86eb1e29
AC		 3287Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3288
3289 * sim-inline.h: Add definitions for sim-types.
3290 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3291 module.
3292
231de1b8
AC		 3293Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3294
3295 * sim-events.h: Remove defunct reference to callback struct.
3296
a77aa7ec
AC		 3297Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3298
3299 * configure: Re-generate.
3300
3301Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3302
3303 * Make-common.in (CSEARCH): Do not include the gdb directory in
3304 the search path.
3305
3306Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3307
3308 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3309 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3310 to explicitly incorporate these.
3311
3312 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3313 specify the alignment restrictions of the target architecture -
3314 without this option all alignment restrictions are accomodated.
3315 (--enable-sim-assert): New option. Conditionally compile in
3316 assertion statements.
3317 (--enable-sim-float): New option. Strongly specify the target's
3318 floating point support.
3319 (--enable-sim-hardware): New option. Specify the hardware devices
3320 included in the simulation.
3321 (--enable-sim-packages): New option. Specify the hardware
3322 packages included in the simulation.
3323 (--enable-sim-regparm): New option. Specify that parameters be
3324 passed in registers instead of on the stack.
3325 (--enable-sim-reserved-bits): New option. Specify that reserved
3326 bits within an instruction are are correctly set.
3327 (--enable-sim-smp): New option. Specify the level of SMP support
3328 to be included in the simulator.
3329 (--enable-sim-stdcall): New option. Specify an alternative
3330 function call convention.
3331 (--enable-sim-xor-endian): New option. Configure xor-endian
3332 support used by some targets to implement bi-endian support.
3333
f2de7dfd
AC		 3334Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3335
3336 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3337 host endianness to be overridden.
3338 (--enable-sim-endian): Allow the target platform's byte order
3339 to be overridden.
3340 (--enable-sim-inline): Control the inlining of common components.
3341 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3342 (--enable-sim-warnings): Enable additional GCC compiler checks.
3343 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3344 SIM_WARNINGS): Add.
3345
3346 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3347 sim-*-n.h so that the names are uniq on dos machines
3348 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3349
499aa792
DE		 3350Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3351
3352 * run.c: #include "libiberty.h".
3353 (main): New locals sd,no_args,sim_argv.
3354 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3355 is program name. Update call to sim_set_callbacks.
3356 Record result of sim_open, pass to other sim_foo routines.
3357
fd435e9f
MM		 3358Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3359
3360 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3361 final newline.
3362
3363Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3364
3365 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3366 Route stdout through buffered IO.
3367
3368 * callback.c: Add os_flush_stderr, os_write_stderr,
3369 os_evprintf_filtered functions to route error output through
3370 stderr.
3371
3372 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3373 Correct return type - should be void.
3374
3375Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3376
3377 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3378
3379 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3380 not provide a default value as undefined indicates disable code.
3381
3382Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3383
3384 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3385 directory.
3386 * sim-events.h, sim-events.c: Ditto.
3387 * sim-io.h, sim-io.c: Ditto.
3388
b3e426bc
AC		 3389Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3390
3391 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3392
3393 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3394 extract the tail or least signifiant bits from an integer of the
3395 specified size.
3396
3397 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3398 WITH_TARGET_BITSIZE so that the compilation will fail when an
3399 unsupported bitsize value is defined.
3400
3401 (INSERTED*): Convert to functions.
3402 (EXTRACTED*): Ditto.
3403
3404 (SIGN_EXTEND, SEXT): Change to more terse name.
3405
17bbcaad
AC		 3406Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3407
3408 * sim-inline.h: Allow explicit control over which .c files will be
3409 included by their header.
3410
3411 * sim-inline.h: Allow explicit control over which .c files use the
3412 alternative - REGPARM - parameter passing mechanism.
3413
3414 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3415 icache.c, idecode.c, semantics.c or support.c. Those names are
3416 not generally applicable.
3417
b3e426bc
AC		 3418Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3419
3420 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3421 in a fashion similar to sim-endian-n.
3422
3423 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3424 both value and address macro's.
3425
3426Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3427
3428 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3429
3430 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3431 generic L_word, H_word macro's.
3432
17bbcaad
AC		 3433Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3434
3435 * sim-basics.h: Borrow code from ppc directory.
3436 * sim-bits.c: Ditto.
3437 * sim-bits.h: Ditto.
3438 * sim-config.h: Ditto.
3439 * sim-endian-n.h: Ditto.
3440 * sim-endian.c: Ditto.
3441 * sim-endian.h: Ditto.
3442 * sim-inline.c: Ditto.
3443 * sim-inline.h: Ditto.
3444 * sim-types.h: Ditto.
3445
3446Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3447
3448 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3449 all the ALU size alternatives and then auto-configure a default.
3450
3451 * sim-alu.h: Copy ppc/idecode_expression.h.
3452
3453Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3454
3455 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3456 sign extend a bit within a value.
3457
3458 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3459 a pointer into the middle of a host word.
3460 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3461
3462Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3463
3464 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3465 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3466 appropriate definitions of read, write, etc. Add prototype for
3467 system.
3468
1cc9ed29
DE		 3469Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3470
3471 * Makefile.in (libcommon.a): Delete.
3472 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3473 (gentmap,targ-vals.h,targ-map.c): Likewise.
3474 (run-autoconf): Delete.
3475 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3476 (common makefile fragment): Moved back into ...
3477 * Make-common.in: Resurrect.
3478 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3479 * configure: Regenerated.
3480
8cd89e77
DE		 3481Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3482
3483 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3484 (SIM_AC_OUTPUT): To here.
3485
76e2c9ae
SG		 3486Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3487
3488 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3489 comments and single quotes. Fixes a problem found on hpux.
3490
80b7b3a5
SG		 3491Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3492
e1dfb8c5 3493 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 3494 * (distclean): Remove targ-vals.def.
e1dfb8c5 3495
80b7b3a5
SG		 3496 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3497 into here. Makes insertion into makefiles easier. Also, change
3498 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3499 targ-map.o, and run are built. They are now built in the
3500 individual simulator directories, taking sources from ../common as
3501 necessary. This replaces the merging of libcommon.a into
3502 linsim.a, which was problematic for the WinGDB build process.
3503 * run.c: Include config.h from . instead of ../common.
3504 * Make-common.in: Remove. It's no longer necessary.
3505
3506Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3507
3508 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3509 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3510
3511Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3512
3513 * run.c (main): Set target_byte_order before call to sim_open.
3514
966f47b4
DE		 3515Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3516
3517 * callback.c: #include <stdlib.h>
3518 (os_error): New function.
3519 (default_callback): Add os_error.
3520
3521Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3522
3523 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3524 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3525 specific.
3526 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3527
3528Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3529
3530 * run.c: #include ../common/config.h, tconfig.h.
3531 (myname): New static global.
3532 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3533 Only process -c ifdef SIM_HAVE_SIMCACHE.
3534 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3535 Parse program name from argv[0] and use in error messages.
3536 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3537 Add support for incomplete h8/300 termination indicators.
3538 (usage): Make more verbose.
3539 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3540 * Makefile.in,Make-common.in,callback.c: New files.
3541 * nltvals.def,gentmap.c,gentvals.sh: New files.
3542
3543Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3544
3545 * run.c: Include stdarg.h if __STDC__.
3546
3547Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3548
3549 * run.c (main): Don't print out anything if the signal
3550 number is zero (ie no signal).
3551
57bc1a72
MM		 3552Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3553
3554 * run.c (main): Print out if the program raised a signal.
3555
3556Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3557
3558 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3559 (main): Ditto.
3560
3733d109
JSC		 3561Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3562
3563 * run.c (main): Explicitly cast malloc() parameter.
3564
9b280a86
MM		 3565Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3566
3567 * run.c (sim_bfd): New global to hold the bfd pointer for the
3568 executable.
3569 (main): Initialize sim_bfd.
3570
3571Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3572
3573 * run.c (main): Use new bfd_big_endian macro.
3574
3575Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3576
3577 * run.c (main): Removed SH specific comments, so source is
3578 generic. Also updated to only load relevant sections. Moved
3579 sim_open() to after callback attach (to match GDB).
3580
3581 * run.1: Removed SH specific comments.
3582
3be50301
JW		 3583Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3584
3585 * run.c (main): Always return sigrc at end.
3586
3587Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3588
3589 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3590 bfd_check_format() fails.
3591
f025d903
SC		 3592Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3593
3594 * run.c, run.1: From sh directory.
3595
3596
GDB Binutils - Deliverables
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