1 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
3 * sim-config.h: Remove reference to linux kernel header.
5 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
7 * dv-sockser.c (sockser_addr): Make variable non-static.
9 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
11 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
13 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
15 * sim-events.c (sim_events_elapsed_time): Fix calculation.
17 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
19 * Make-common.in (install-common): Add $(EXEEXT) when installing
22 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
24 * cgen-sim.h (cgen_state): New member opcode_table.
25 * cgen-utils.c (sim_disassemble_insn): Use it.
27 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
29 * cgen-mem.h (DECLARE_SETT): Fix return type.
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.
33 * sim-model.c (model_option_handler): Remove unused variable `n'.
35 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
37 * cgen-utils.c: Include bfd.h.
38 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
40 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
42 * sim-bits.h (EXTEND24): Fix typo.
44 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
46 * sim-events.c (ETRACE_P): New macro.
47 (struct _sim_event): Add member trace.
48 (sim_events_free): Reclaim trace message.
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
55 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
56 hw_event_queue_schedule_vtracef): New functions, mimic
59 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
61 * sim-bits.h (EXTEND24): Define.
63 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
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.
71 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
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.
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.
86 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
88 * gennltvals.def (mn10200): Add entry.
89 * nltvals.def: Regenerate with MN10200 additions.
91 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
93 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
94 documentation on how it works.
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.
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.
106 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
107 sim_fpu_max32, sim_fpu_max64): Update.
109 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
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.
115 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
117 * gennltvals.def (m32r): Use common syscall.h now.
118 (mn10300): Add entry.
119 * nltvals.def: Regenerate.
121 * sim-engine.c (sim_engine_get_run_state): New function.
122 * sim-engine.h (sim_engine_get_run_state): Declare it.
124 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
126 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
127 * sim-core.c (sim_core_signal): Make extern, always define.
129 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
131 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
132 * cgen-ops.h (ANDIF): New macro.
133 (ANDIF[BQHSD]I): Delete.
135 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
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
142 * hw-alloc.h (HW_NZALLOC): Define.
144 * Make-common.in (test-hw-events): Add target for testing the
147 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
149 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
151 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
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.
157 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
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
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.
175 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
177 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
179 * Make-common.in (hw-config.h): Update
180 * hw-base.c, dv-pal.c, dv-glue.c: Update
182 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
183 `*_callback' to `*_method.
185 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
187 * hw-base.h (set_*): Move set method macros from here.
188 * hw-device.h: To here.
190 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
192 * hw-base.h (create_hw_property_data, delete_hw_property_data):
195 * hw-base.c (hw_create, hw_delete): Call
196 * hw-properties.c (create_hw_property_data,
197 delete_hw_property_data): Define.
199 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
201 * hw-device.c, hw-properties.c: Include hw-base.h
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".
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.
211 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
212 (hw-alloc.o): New target.
214 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
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".
219 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
220 (hw-events.o): New target.
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.
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.
231 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
233 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
234 * hw-ports.c: To here.
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.
240 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
242 * hw-ports.h: To here.
244 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
246 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
247 PROCESSOR and CIA arguments.
249 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
255 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
257 * sim-hw.c: Include ctype.h.
258 (do_hw_poll_read): Do not assume EAGAIN.
260 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
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.
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.
276 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
278 * cgen-ops.h (ADDCFSI): Fix typo.
280 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
282 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
283 * genmloop.sh: Use them rather than static locals.
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.
291 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
293 * cgen-trace.c (trace_insn_init): New arg first_p.
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.
300 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
302 * Make-common.in (install-common): Run ranlib on installed copy of
305 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
307 * Make-common.in (install-common): Rename and install libsim.a.
309 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
311 * sim-io.c (unistd.h): Include.
313 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
315 * Make-common (sim_main_headers): Sort.
316 (cgen-*.o): Add cgen-sim.h dependency.
318 * cgen-scache.c (scache_init): Only allocate space if scache element
320 (scache_flush,scache_print_profile): Check if scache in use first.
322 * cgen-sim.h (IDESC): Provide forward declaration.
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.
328 * cgen.sh: s/@arch@/${arch}/ for cpu files.
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.
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.
353 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
355 * sim-io.c: #include <errno.h>.
357 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
359 * dv-pal.c (struct hw_pal_device): Add reader.
360 (hw_pal_finish): Initialize reader.
361 (scan_hw_pal): Use reader.
363 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
364 (HW_IO_EOF, HW_IO_NOT_READY): Define.
367 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
368 ../ppc/main.c sim_io_read_stdin.
370 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
372 * hw-tree.h (hw_tree_print): Paramaterize with print and file
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
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):
383 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
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.
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.
394 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
395 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
398 * hw-device.h (hw_system_cpu): Declare.
399 * sim-hw.c (hw_system_cpu): New function.
401 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
402 sim_hw_abort not hw_abort.
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
407 (sim_core_set_xor): Do not pass CPU when aborting.
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
415 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
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
420 (sim_hw_print): New function.
422 * sim-engine.h (sim_engine_vabort): Declare.
423 * sim-engine.c (sim_engine_vabort): New function.
425 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
427 * sim-trace.c (print_data): For floating-point numbers trace raw
429 (trace_result_fp2): New function.
430 * sim-trace.h (trace_result_fp2): New declaration.
431 (TRACE_FP_RESULT2): New macro.
433 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
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
441 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
443 * sim-types.h (cell_word): New type.
444 (natural_cell): Delete type.
446 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
448 * configure: Regenerated to track ../common/aclocal.m4 changes.
451 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
453 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
455 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
457 * configure: Regenerated to track ../common/aclocal.m4 changes.
460 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
462 * acconfig.h: New file.
463 * Make-common.in (top_builddir): New macro.
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.
473 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
475 * sim-config.h: Discard leading _ from macros.
476 * sim-types.h: Ditto.
478 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
480 * Make-common.in (CSEARCH): Add -I to intl directories.
481 (INTL_LIB): Point to libintl.a.
482 (LIBDEPS): Add $(INTL_LIB).
485 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
487 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
489 * cgen-ops.h (ADDCFSI): Fix.
492 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
494 * sim-types.h (signed_address, unsigned_address): Define.
496 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
498 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
501 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
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
508 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
510 * sim-bits.h (EXTEND4): Define.
511 (EXTEND4, EXTEND15, EXTEND11): Ditto.
513 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
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.
519 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
521 * Make-common.in (RUNTESTFLAGS): Define.
522 (check): Pass RUNTESTFLAGS to recursive make.
524 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
526 * sim-info.c (sim_info): Be verbose when either VERBOSE or
529 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
531 * aclocal.m4 (sim-inline): By default, disable sim-inline when
534 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
536 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
537 (sim-inline): Update to match sim-inline.[hc]
538 * configure: Regenerated to track ../common/aclocal.m4 changes.
540 * Make-common.in (sim_main_headers): Add sim-inline.h
542 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
544 * sim-endian.h (sim-endian.c): Ditto.
546 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
547 (sim_events_set_trace): Delete unused prototype.
549 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
550 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
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.
558 * sim-inline.h: Rewrite description.
559 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
560 (SIM_MAIN_INLINE): Add inline option.
562 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
563 include generated files. Handled by generator directly.
565 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
567 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
570 * sim-trace.h (TRACE_ANY_P): Define.
571 (struct _trace_data): Add trace_any_p.
573 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
575 * run.c (main): Handle all alternatives of enum sim_stop.
576 (main): Delete unused `asection *s'.
578 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
580 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
584 * sim-hw.c: New file.
585 * sim-hw.h (sim_hw_parse): Declare function.
586 (hw-tree.h): Do not include.
588 * sim-base.h (STATE_HW): Define.
589 (struct sim_state_base): Add member struct *hw.
591 * sim-module.c (sim-hw.h): Include.
592 (modules): Add sim_hw_install.
594 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
596 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
598 * sim-base.h (CPU_INDEX): Define.
600 * sim-utils.c (sim_state_alloc): Initialize.
601 * sim-module.c (sim_post_argv_init): Ditto.
603 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
605 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
606 properly formatted lists.
608 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
610 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
611 0x2f needs to be 0x3f.
613 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
615 * hw-tree.c (hw_tree_find_property): Return NULL when device is
617 (hw_tree_find_*_property): Clean up error message when property is
620 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
621 present before looking for it.
623 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
625 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
626 (AC_CHECK_FUNCS): Add check for __setfpucw.
627 * configure: Regenerated.
629 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
637 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
639 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
642 * hw-base.c (hw_create): Stop searching for a device when one is
645 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
649 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
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
656 * Make-common.in (hw-config.h): New target, create hw-config.h
658 (SIM_HW): Definition from @sim_hw@.
659 (hw-base.o): Depend on hw-config.h
661 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
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
671 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
673 * hw-device.h, hw-device.c (hw_strdup): New function.
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.
679 * hw-properties.c: Clean up property not found / wrong type error
682 * hw-tree.c (hw_tree_parse): Finish a devices initialization
683 before attaching any ports.
685 * hw-base.c (hw-config.): Include. Replace hardwired table.
687 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
689 * Make-common.in: Add rule for dv-glue.o.
691 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
693 * hw-base.c (hw_finish): Move setting of trace level to here.
694 (hw_create): From here.
696 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
697 ../ppc/device_table.c.
699 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
701 * hw-tree.c (print_properties): Supress path when printing
702 properties of root node.
704 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
706 * hw-device.h (HW_TRACE): Define.
708 * hw-device.c (hw_trace): Implement function.
710 * hw-base.c (hw_create): Set hw trace level from "trace?"
713 * dv-core.c (dv_core_attach_address_callback): Add trace.
715 * dv-pal.c: Replace DTRACE with HW_TRACE.
717 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
719 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
720 (hw_alloc_data): Delcare.
721 (struct hw): Add member alloc_of_hw.
723 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
724 functions. Assocate memory with a device.
727 * hw-base.h (set_hw_delete): Define.
728 (hw_delete_callback): Declare.
729 (hw_delete): Declare.
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
738 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
740 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
742 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
743 (attach_hw_port_edge): Add struct hw argument
745 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
748 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
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.
759 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
761 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
763 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
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
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.
774 * sim-hw.h: New file.
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].
779 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
781 * hw-base.h, hw-base.c: new files. Copied from
782 ../ppc/device_table.[hc].
784 * dv-core.c, dv-pal.c: New files. Copied from
785 ../ppc/hw_{core,pal}.c
787 * sim-basics.h (struct hw): Declare.
788 (enum port_direction, enum object_disposition): Declare.
790 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
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
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
801 trace_prefix can abort cleanly.
803 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
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.
810 * sim-break.c (remove_breakpoint): Fix thinko.
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.
815 1998-03-13 Fred Fish <fnf@cygnus.com>
817 * sim-base.h (struct sim_state_base): Add prog_syms and
818 define macro STATE_PROG_SYMS.
819 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
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.
825 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
827 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
829 * sim-core.c (sim_core_attach): Handle a generic number of maps -
830 up to nr_maps, not just access_* maps.
832 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
835 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
836 over nr_maps not sim_core_nr_maps.
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.
842 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
844 * sim-basics.h (access_io, access_*_io): Define.
845 (map_read, map_write, map_exec, map_io): Define.
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.
851 * sim-core.c (sim_core_uninstall, sim_core_attach,
852 sim_core_detach): Iterate over nr_maps instead of
855 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
856 instead of the write_map.
857 (remove_breakpoint): Ditto.
859 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
860 with read_map, write_map, exec_map resp.
862 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
865 * cgen-utils.c (sim_disassemble_insn): Ditto.
867 * sim-hrw.c (sim_write, sim_write): Ditto.
869 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
870 transfer_to_str): New functions.
872 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
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.
885 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
887 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
889 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
891 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
893 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
895 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
897 * Make-common.in (TAGS): Make smarter.
898 * Makefile.in (TAGS): Ditto.
900 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
902 * sim-module.c (*): Fix typos in assertion tests.
904 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
906 * sim-module.c (sim_pre_argv_init): String passed to asprintf
909 * sim-options.c (sim_parse_args): Ditto.
910 (sim_args_command): Return OK, instead of nothing, for an empty
913 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
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.
925 * sim-base.h (STATE_MODULES): Define. Replace individual
926 STATE_*_LIST with single struct module_list.
928 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
929 (struct module_list): Declare.
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.
935 * sim-info.c (sim_info): New file. New function. Call
938 * Make-common.in (sim-info.o): Define rule.
939 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
942 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
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.
970 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
972 * Make-common.in (check): Run `make check' in testsuite dir.
974 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
976 * sim-trace.c (trace_result0): New function.
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.
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.
994 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
996 * sim-profile.c (profile_print): Delete duplicate test of
998 (profile_print_pc): Exit early if data collection not set up.
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.
1003 * genmloop.sh (engine_resume): Update insn_count before exiting.
1004 (engine_resume_full): Keep accurate core profile data.
1006 * cgen-utils.c (sim_disassemble_insn): Don't use
1007 sim_core_read_aligned_N, it messes up profiling results.
1009 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1011 * nltvals.def: Regenerate with MN10300 additions.
1013 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1017 * sim-trace.h, sim-trace.c (trace_result_word2,
1018 trace_input_word4, trace_result_word4): New function.
1020 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1022 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
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.
1032 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1034 * syscall.c (cb_syscall): Handle short reads, and EOF.
1036 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
1044 * sim-trace.h (TRACE_FPU_*): Define.
1046 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1049 (sim_fpu_fpto, sim_fpu_tofp): Define.
1051 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053 * sim-fpu.c (sim_fpu_cmp): New function.
1055 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
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.
1065 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1067 * sim-basics.h: Declare struct _sim_fpu.
1069 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
1078 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1079 trace_insn, save_data, trace_idx_to_str, print_data): New
1081 (trace_one_insn): Rewrite.
1082 (trace_generic): New function.
1084 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1086 * Make-common.in (CGEN_MAIN_SCM): Update.
1087 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
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
1097 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1102 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
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.
1108 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1110 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1111 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1112 (SEMANTIC{,_CACHE}_FN): Fix return type.
1113 * cgen.sh (decode): Add s/@arch@/$arch/.
1114 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1115 (engine_resume): Likewise. Make `engine' volatile. Save copy
1116 of cpu pointer in volatile object. Initialize read switch if
1119 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1121 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1122 (SEM_INSN): New macro.
1124 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1126 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1128 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1132 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1134 * sim-types.h (fp_word): New type, define according to
1135 WITH_TARGET_FLOATING_POINT_BITSIZE.
1137 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1138 configuration of size of floating point registers.
1140 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1142 * sim-profile.c (profile_print): Only print CPU <N> if other
1143 output is going to appear.
1145 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
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.
1156 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1157 (WITH_TARGET_CELL_BITSIZE): Define.
1158 (WITH_HOST_WORD_BITSIZE): Delete.
1160 * sim-config.c (print_sim_config): Update.
1162 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1163 configuration of address and OpenFirmware cell sizes.
1165 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1167 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1168 * sim-run.c (sim_engine_run): Update.
1170 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1172 * sim-run.c (sim_engine_run): Ditto.
1174 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1175 (sim_resume): Pass nr_cpus to sim_engine_run.
1177 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1179 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1181 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1183 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1185 * cgen.sh: Portably read parms past $9.
1187 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1189 * Make-common.in (stamp-tvals): New rule.
1190 (targ-vals.h,targ-map.c): Depend on it.
1191 (clean): Remove stamp-tvals.
1193 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1195 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1196 in code also #if 0'ed.
1198 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201 * aclocal.m4: Recognize --enable-maintainer-mode.
1203 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1205 start-sanitize-cygnus
1206 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1207 * cgen.sh: New file.
1209 * cgen-scache.h: Deleted.
1210 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1211 (CGEN_CPU_SCM): Add sim-model.scm.
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
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.
1238 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
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.
1249 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1251 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1253 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1256 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1258 * configure: Regenerated to track ../common/aclocal.m4 changes.
1261 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1263 * aclocal.m4 (AR): Check for sigaction.
1265 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1267 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1269 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1270 * sim-config.c (sim_config): Replace WITH_DEVICES with
1271 WITH_TREE_PROPERTIES.
1273 * configure: Regenerated to track ../common/aclocal.m4 changes.
1275 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
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,
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.
1295 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
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
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
1309 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1311 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1313 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1315 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1316 * sim-io.h (sim_io_syscalls): Delete.
1318 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1320 * syscall.c (cb_syscall): Add missing else, so write to stdout
1323 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1324 the carry bit from the CPU's psw.
1326 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1328 * gennltvals.sh: Redo syscall support.
1329 * nltvals.def: Regenerated.
1331 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1333 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1334 the stream immediately.
1336 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1338 * sim-io.c (sim_io_getstring): Delete unused len2.
1339 (sim_io_syscalls): Ditto for sys_errno.
1341 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1343 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
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.
1349 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1351 * sim-io.c (sim_io_syscalls): Disable lseek.
1353 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1355 * gennltvals.sh: Generate syscall values for d30v.
1357 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1358 * nltvals.def: Regenerate.
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
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.
1375 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1377 * sim-io.c (sim_io_syscalls): New function to provide system call
1378 emulation. Provide exit, open, close, read, write, lseek, and
1380 (sim_io_getstring): New function to return a string from a
1381 simulated memory location.
1383 * sim-io.h (sim_io_syscalls): Add declaration.
1385 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1387 * sim-core.c (sim_core_signal): Fix spelling error in message.
1389 * sim-hrw.c (sim_read): Use read map, not write map.
1391 * Make-common.in (all): Add .gdbinit.
1392 * gdbinit.in: Add dump command.
1394 * sim-model.c (model_options): Use '\0' for `shortopt'.
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.
1399 (trace_options): Reorganize table, reword some descriptions.
1401 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1403 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1406 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1408 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1409 signal untranslated, document problem with this.
1411 * nrun.c (main): Check for a prog name of `*step'. If present,
1412 step the simulator instead of allowing it to run free.
1414 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1416 * Make-common.in (sim_main_headers): Add sim-signal.h.
1418 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1420 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1422 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1424 * sim-signal.h: Start simulator signals at 64 so that host signal
1425 numbers can be detected and reported.
1427 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1429 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1431 * callback.c (cb_host_to_target_stat): Fix return values.
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.
1439 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1440 (sim_state_free): Call SIM_STATE_FREE if defined.
1442 * sim-module.c (sim_module_install): Don't leave any modules
1443 installed if one fails to install.
1445 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1447 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1448 more, since alloca is not used in this file.
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.
1456 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1458 * sim-core.c (sim_core_signal): Use sim_stopped instead of
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.
1482 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1484 * sim-base.h (CIA_ADDR): Provide default definition.
1485 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1486 * sim-break.c (sim_handle_breakpoint): Likewise.
1488 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1490 * Make-common.in (srccom): New variable.
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 $(sim-n-bits_h).
1498 (sim-load.o): Depend on callback.h.
1500 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1501 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1502 * cgen-mem.h, cgen-ops.h: New files.
1504 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1506 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1508 * callback.c: #include string.h or strings.h.
1509 #include sys/types.h and sys/stat.h.
1510 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1511 (os_get_errno,os_open): Update.
1512 (os_stat,os_fstat): New functions.
1513 (os_init): Initialize syscall_map, errno_map, open_map.
1514 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1515 errno_map, open_map, signal_map, stat_map.
1516 (cb_read_target_syscall_maps): New function.
1517 (cb_target_to_host_syscall): New function.
1518 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1519 (cb_target_to_host_open): Renamed from target_to_host_open.
1520 (store): New function.
1521 (cb_host_to_target_stat): New function.
1522 * syscall.c: New file.
1523 * gentmap.c (sys_tdefs): New global.
1524 (gen_targ_vals_h): Output target syscall numbers.
1525 (gen_targ_map_c): Update. Output target syscall translation map.
1526 * gentvals.sh: New first argument `target'. Preface table with
1527 #ifdef NL_TARGET_$target if non-null target passed.
1528 * gennltvals.sh: New file.
1529 * nltvals.def: Regenerated.
1531 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1533 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1535 (sim_core_dummy_M): Declare.
1537 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1539 * sim-core.c (sim_core_signal): Print the address of the
1542 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1544 * sim-base.h (sim_state_base): Move `magic' to end of struct.
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
1561 * sim-n-core.h (sim_core_trace_M): Likewise.
1563 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1565 1997-11-13 Felix Lee <flee@cygnus.com>
1567 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1569 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1571 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1573 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1575 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1577 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1578 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1581 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1583 * sim-events.c (sim_events_process): Re-compute the time -
1584 update_time_from_event - as each event is processed. Reverses
1587 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1589 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1591 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
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
1600 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1602 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1603 (standard_option_handler): Update.
1605 * sim-options.h: Clarify documentation.
1606 (OPTION_LONG_ONLY_P): Delete definition.
1607 (OPTION_VALID_P): Define.
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
1615 (sim_parse_args): Disable argument permutation.
1617 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
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
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
1630 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1632 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1633 Update all functions.
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.
1639 * sim-n-core.h (sim_core_read_misaligned_N,
1640 sim_core_write_misaligned_N): Implement.
1642 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1644 * sim-endian.h (U16_8): Implement
1646 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1648 * sim-endian.h (VL8_16, VH8_16): Implement.
1650 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1652 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1653 (memory_option_handler): Skip comma in alias address list
1655 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1657 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
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 &
1664 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1666 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1667 `attach_type attach' argument with `unsigned level' argument.
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
1676 * sim-basics.h (enum _attach_type): Delete.
1678 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1680 * sim-core.h (sim_core_write_8): Define.
1682 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1684 * sim-bits.h: Document ROTn macro.
1686 * sim-endian.h (H2T): Handle 16 byte variables.
1688 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1691 * sim-core.c: Do not generate sim_core_*_word.
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.
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.
1701 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1703 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1705 * sim-endian.h: Disable 16 byte support.
1707 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1709 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
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.
1715 * sim-endian.h: Add 128 bit variant.
1717 * sim-core.h, sim-core.c: Add 128 bit variant.
1719 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1721 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
1729 * sim-events.h, sim-events.c (sim_events_slip): New function.
1731 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1733 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1735 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1738 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1740 * nrun.c (main): Remove useless test of name != NULL.
1741 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1743 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1745 * sim-fpu.c (EXPMAX): Type is unsigned.
1746 (MIN_INT, MAX_INT): Type is signed64.
1747 (i2fpu): Type of val is signed64.
1749 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1751 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1752 a bucket size of zero.
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
1761 * sim-profile.c (profile_pc_init): Align the profile-pc end
1762 address with the profile-pc bucket size.
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.
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.
1773 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1775 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1776 file using BSD gprof format.
1778 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1780 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1781 MSBIT64): Force result to unsignedN.
1783 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1785 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
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.
1792 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1794 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1797 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1798 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1800 (sim_core_attach): Rename buffer_freed to free_buffer, type
1801 void*. Ensure that allocated buffer is alligned according to
1804 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1806 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1807 (ALU64_SUB): Define.
1809 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1810 (.gdbinit): Remove dependencies, generate once per build.
1812 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1814 * sim-n-core.h (sim_core_read_aligned_N,
1815 sim_core_write_aligned_N): Make xaddr param type address_word not
1818 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
1824 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1828 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1830 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1831 WITH_TARGET_BITSIZE.
1833 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1835 * sim-profile.c (profile_print_core): label needs empty statement.
1837 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1839 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1840 and zfree instead of xmalloc and free. Prevents warnings.
1842 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1844 * configure: Regenerated to track ../common/aclocal.m4 changes.
1846 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1848 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1849 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1851 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1852 controling the bitsize/msb of the target.
1854 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
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
1860 * sim-module.c: Add breakpoint module.
1862 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1864 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1866 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
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.
1874 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1876 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1878 (CONFIG_CFLAGS): Add same.
1880 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1882 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1883 (SIGNED32): use ##i32.
1885 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1887 * configure: Regenerated to track ../common/aclocal.m4 changes.
1889 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1891 * aclocal.m4 (sim-endian): Simplify logic determining [default]
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.
1900 * aclocal.m4: Perform AC_SUBST on optional options.
1902 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1904 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1906 * sim-options.c (standard_option_handler): Typo in warning message.
1908 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1910 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1911 insn count. Make count conditional on there being a valid
1913 (profile_pc_init): Make default PC profile frequency an arbitrary
1916 * sim-base.h: Ditto.
1918 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1921 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1924 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1926 * configure: Regenerated to track ../common/aclocal.m4 changes.
1928 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1930 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1931 configured alignment.
1933 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1935 * configure: Regenerated to track ../common/aclocal.m4 changes.
1937 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1939 * sim-config.c (sim_config): Check for default alignment.
1941 * sim-options.c (standard_option_handler): Add alignment option.
1943 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1944 default alignment requirements on memory accesses.
1946 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1948 * sim-load.c (sim_load_file): Return failure if the executable
1949 had no loadable sections.
1951 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1953 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1956 * sim-core.c (sim_core_signal): When bad access halt simulator
1957 SIGSEGV / SIGBUS instead of aborting.
1958 (signal.h): Include.
1960 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1961 options was missing.
1963 * sim-bits.h (MOVED): Define
1965 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1967 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1970 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1972 * sim-bits.c: Add 8 bit versions of bit macros.
1974 * sim-bits.h: Ditto.
1976 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1978 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1979 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1981 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1982 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1984 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1985 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1987 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1989 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1990 configure.in: Output to cconfig.h instead of config.h.
1992 * configure: Regenerated to track ../common/aclocal.m4 changes.
1994 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1996 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1999 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2001 * callback.c (os_write): divert stdout and stderr to their
2004 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2006 * sim-profile.c (profile_print_speed): Call
2007 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2009 * sim-events.c (sim_events_elapsed_time): New function return nr
2010 host MS consumed by the simulator.
2011 (sim_watch_valid): Use.
2013 * sim-module.c (modules): Install sim_events very very early.
2015 * sim-profile.c (profile_print): Call profile_print_pc.
2017 (profile_pc_init): New function, set up processor for PC
2019 (profile_print_pc): New function, print a PC profile.
2020 (profile_pc_event): New function, sample PC.
2022 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2023 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2026 * sim-options.c (sim_print_help): Pacify GCC.
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.
2033 * sim-base.h: Include sim-profile, sim-model after sim-core &
2034 sim-events allow sim-core to define useful values.
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.
2042 * sim-config.c (print_sim_config): Print profile status.
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.
2049 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2051 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2052 interrupt_names array as the data.
2053 (sim-watch.h): Document.
2055 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2057 * sim-options.c (sim_print_help): When the doc string is to long
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.
2064 * sim-options.h (struct OPTION): Clarify use of doc_name field
2066 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2068 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2069 (standard_option_handler): Handle --architecture-info.
2071 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
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.
2077 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2079 * nltvals.def: Regenerate.
2081 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2083 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2085 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2087 * sim-bits.c (MASKED): Delete.
2088 (EXTRACTED): Delete.
2089 (LSEXTRACTED, MSEXTRACTED): New functions.
2091 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2092 (MSMASKEDn, LSMASKEDn): Add last argument.
2095 * sim-bits.h (EXTEND8, EXTEND16): Define.
2096 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2098 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2100 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2101 current instruction address.
2103 * sim-inline.h (*_ENGINE): Define.
2105 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2107 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
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.
2117 * sim-watch.h: Change data structure to a list.
2119 * sim-memopt.c (memory_option_handler): Require explicit "all"
2120 before deleting all memory regions.
2122 * sim-utils.c (sim_do_commandf): New function, printf version of
2125 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2127 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2129 (SIGNED64, UNSIGNED64): Delete.
2130 (ALU64_ADD): Don't rely on bit endianness.
2131 (ALU64_BEGIN): Define.
2133 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2134 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2136 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2137 suffix - u64, LL - to 64 bit constants.
2139 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2141 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2143 * sim-utils.h (NZALLOC): Define - zalloc * N.
2145 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2146 implementation of read/write functions.
2148 * Make-common.in (sim-hrw.o): New target.
2150 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2153 * sim-memopt.c (memory_option_handler): Implement memory-size
2154 command. Implement memory-alias command. Let memory-delete delete
2156 (add_memopt): New function. Add a memory region.
2157 (do_memopt_delete): New function. Delete a memory region.
2159 * sim-utils.c (sim_elapsed_time_get): Never return zero.
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.
2167 * sim-module.c: Add memopt module.
2169 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2170 simulator base type.
2172 * Make-common.in (sim_main_headers): Add sim-memopt.h
2173 (sim-memopt.o): New target.
2175 * sim-core.c (sim_core_install): Add core_options to the option
2178 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2181 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2184 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2185 address_word, add mask member.
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
2190 (sim_core_map_attach): Ditto.
2191 (new_sim_core_mapping): Ditto.
2192 (sim_core_translate): Mask address when modulo memory.
2194 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2196 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
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.
2204 * Make-common.in (cgen-run.o): Add rule for.
2206 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2208 * sim-resume.c (sim_resume): Suspend/resume the simulator.
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
2214 (sim_events_install): Install sim_events_suspend and
2216 (sim_events_watch_clock): Allow for suspended simulator when
2217 computing the time of the clock event.
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.
2223 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2225 * sim-module.c(sim_module_resume, sim_module_suspend): New
2228 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2230 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2233 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2235 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2236 * Make-common.in (TAGS): Likewise.
2237 * sim-n-bits.h: Add TAGS comments for all functions.
2238 * sim-n-core.h: Likewise.
2239 * sim-n-endian.h: Likewise.
2241 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2243 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2246 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2248 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2251 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2253 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2254 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2256 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
2262 * sim-events.c (sim_events_tickn): N is signed, as limited to
2265 * sim-n-endian.h (offset_N): Change size to unsigned.
2267 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2269 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2271 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2273 * sim-options.c (sim_parse_args): Use dupargv.
2275 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2277 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2279 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2281 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
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.
2290 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2292 (sim_analyze_program): Set prog_bfd architecture from
2293 STATE_ARCHITECTURE if known.
2295 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2297 * configure: Regenerated to track ../common/aclocal.m4 changes.
2300 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2302 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2303 that option does not apply to certain files.
2305 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
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
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.
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.
2324 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
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
2330 * sim-config.c (sim_config): Delete ABFD argument, use
2331 STATE_PROG_BFD directly.
2333 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2335 * run.c (main): Pass the open ABFD to sim_create_inferior.
2337 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2341 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2342 hardware only simulator targets.
2344 * Make-common.in (sim-hload.o): Add rule.
2346 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2349 used by copyargv and freeargv.
2351 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2352 STATE_PROG_ARGV, not just a pointer.
2354 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2356 * configure: Regenerated to track ../common/aclocal.m4 changes.
2359 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
2365 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2366 else failes value for target byte order.
2368 * sim-config.c (sim_config): Add abfd arguments. Set
2369 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2371 (sim_config): Return SIM_RC, don't abort.
2374 * run.c (main): Update call to sim_open - add ABFD argument.
2375 * nrun.c (main): Add NULL ABFD argument.
2377 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
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.
2382 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
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'.
2390 * sim-watch.c (action_watchpoint): Fix thinkos.
2392 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2394 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2396 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2398 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2399 to FORCED_ALIGNMENT case.
2401 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2405 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2407 * Make-common.in (libsim.a): Fix typo.
2409 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2411 * nrun.c (main): Verify the structure returned before using it.
2413 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2415 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2418 * sim-engine.c (sim_engine_install): New function. Install the
2419 engine init functions.
2420 (sim_engine_init): [Re]initialize the simulator engine.
2422 * sim-module.c: Add sim_engine to list of modules that always
2425 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
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
2432 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
2438 * sim-trace.c (set_trace_options): Delete code explicitly setting
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.
2445 * sim-trace.c (set_trace_options): Assume core present.
2447 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2448 buffer when full not almost full.
2450 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2452 * sim-events.c (sim_events_process): Don't blat the event queue
2453 when processing watchpoints.
2455 * sim-watch.h: Make arg unsigned long - stop sign extension.
2457 * sim-events.c (sim_watch_valid): rewrite so debugable.
2459 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
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.
2468 * sim-options.c (sim_print_help): Add is_command argument. Don't
2469 include -- prefix when called from the command line interpreter.
2471 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
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.
2479 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2481 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2482 sim_core_read_buffer. Check nr-bytes transfered.
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
2489 (sim_core_find_mapping): Ditto.
2491 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2492 (sim_core_write_buffer): Ditto.
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.
2498 * sim-core.c (sim_core_xor_read_buffer): New function implement
2499 xor-endian data read breaking transfer up into xor-endian sized
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.
2505 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2507 * sim-inline.h: Review description.
2509 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2510 to just those involved in data transfers and configuration.
2512 * sim-xcat.h (XSTRING): New macro, map macro definition onto
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.
2519 * sim-core.h: Add xor endian bitmap to main structure. *
2521 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2523 (sim_core_read_aligned_N): Ditto.
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.
2529 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2531 * sim-engine.h: Update below so that it is using an enumerated
2534 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
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.
2540 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2542 * cgen-scache.c (scache_option_handler): Add is_command arg.
2544 * sim-model.c (model_option_handler): Add is_command argument.
2546 * sim-profile.c (profile_option_handler): Add is_command arg.
2548 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2551 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2552 order that they are registered.
2554 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2555 between option and command line processing.
2557 * sim-options.c: Include stdlib.h, ctype.h.
2559 * Make-common.in (sim-watch.o): Add rule.
2560 (sim_main_headers): Assume sim-assert.h included.
2561 (sim-*.o): Simplify make rule.
2563 * sim-module.c: Add sim_watch_install to module list.
2565 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2567 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
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.
2580 * sim-module.c (modules): Make profile_install and trace_install
2583 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2585 * sim-options.c (standard_option_handler): Set the byte order.
2587 * sim-events.c (sim_events_process): Allow multi tick processing.
2588 (sim_events_tickn): New function - multi cycle tick.
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.
2594 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2596 * nrun.c (main): Pass callbacks to sim_open instead of using
2599 * run.c (main): Ditto.
2601 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2604 stop tk interrupting malloc calls.
2605 (sim_events_zalloc): Converse.
2607 * Make-common.in (sim_main_headers): Add sim-events.h.
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
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.
2624 * sim-basics.h (transfer_type): New type.
2626 * sim-core.c (sim_core_signal): New function. Print core signal
2628 (sim_core_find_mapping): Add transfer argument.
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.
2634 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636 * sim-core.c (sim_core_find_mapping): Replace calls to
2637 sim_io_error to more resiliant sim_engine_abort.
2639 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2640 (sim_core_write_unaligned_N): Ditto.
2642 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2644 * sim-module.c: Add sim_events_install to list.
2646 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2648 (sim_events_init): Now returns SIG_RC.
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.
2655 * Make-common.in (sim-engine.o): Add rule.
2656 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2658 * sim-engine.h, sim-engine.c: New file. Provide generic
2659 implementation of sim_engine_halt, sim_engine_error. et.al.
2661 * sim-base.h (sim_state_base): Add member halt.
2662 (sim-engine.h): Include.
2664 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2666 * sim-events.c (sim_events_poll): Update event handler.
2668 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2670 * sim-events.h, sim-events.c (sim_events_watch_clock): New
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
2678 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2679 (sim_events_deschedule): Check all the queues when removing an
2681 (sim_events_init): Ditto for cleaning.
2683 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2687 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2689 * callback.c (os_open): Type of arg flags is int.
2691 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2693 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2694 just like normal numbers as per IEEE rules.
2696 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
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.
2702 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2707 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2708 * sim-lnline.h: Update.
2710 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2711 conversion functions.
2712 (sim_fpu_to{32,64}[iu]): New fp2int functions.
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.
2718 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720 * sim-core.c (sim_core_find_mapping): Call engine_error not
2721 sim_io_error when possible.
2723 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2725 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2726 high/low double word.
2728 * sim-trace.h: Remove definition of attribute - defined in
2731 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2734 name of the option - or family of options.
2736 * sim-options.c (sim_args_command): Match command `a-b c' with
2737 option `--a-b-c' from option table.
2739 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741 * sim-options.c (sim_print_help): For optional arguments, wrap
2744 * sim-trace.c (set_trace_options): New function, handle optional
2745 argument and multiple assignment.
2746 (trace_option_handler): Update.
2748 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2749 when branch tracing selected.
2751 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753 * sim-trace.c (trace_one_insn): Make a va-args function.
2755 * sim-trace.c (trace_vprintf): New function, va-arg version of
2758 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2760 * sim-trace.c (trace_uninstall): Don't close a file twice.
2761 * sim-profile.c (profile_uninstall): Likewise.
2763 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2765 * sim-trace.c (toplevel): Include bfd.h.
2766 (trace_options): Note that --trace-linenum also turns on
2767 --trace-insn. Add --trace-{branch,semantics}.
2768 (trace_option_handler): If --trace-linenum, also turn on
2769 --trace-insn. Add --trace-branch support. If --trace-semantics,
2770 turn on ALU, FPU, branch, and memory tracing.
2771 (trace_one_insn): New function to trace an instruction. Support
2773 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
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.
2779 (trace_one_insn): Declare function.
2781 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
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
2788 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
2795 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2797 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
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.
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
2811 * cgen-utils.c (sim_disassemble_insn): Update.
2813 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2815 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2818 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2821 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2823 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2828 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2831 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2833 * cgen-trace.c: Prepend additional trace_printf argument.
2835 * cgen-utils.c (sim_disassemble_insn): Add additional core
2838 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840 * nrun.c (main): Catch/report errorenous simulator states.
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
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.
2849 * sim-options.c (standard_option_handler): Make ul more local.
2851 * sim-load.c (sim_load_file): Make the name constant.
2852 (sim_load_file): Passify gcc.
2854 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2856 * sim-utils.c, sim-load.c: Include sim-utils.h.
2858 * sim-base.h (sim_cpu): Pre define here so available to all.
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.
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.
2872 * sim-base.h: Adjust comment documenting how to define the cpu
2874 (sim_state_base): Add sim_core and sim_events to simulator base
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.
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
2890 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2892 * callback.c (default_callback): Missing initialisers.
2894 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
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.
2902 * configure: Regenerated.
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.
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
2942 (profile_options): Delete --profile-simcache.
2943 (profile_option_handler): Likewise.
2944 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
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.
2957 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2959 * cgen-scache.[ch], cgen-sim.h: New files.
2960 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2961 * sim-model.c: New file.
2963 * Make-common.in (clean targets): Undo patch of Apr. 22.
2965 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2967 * sim-n-bits.h (signed): If we have a standard compiler, undef
2968 signed, so that signedN is defined correctly.
2970 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
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.
3003 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3005 * run.c: Undo last exec_bfd patch.
3006 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3008 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3010 * run.c (exec_bfd): Add back in.
3011 (main): Set exec_bfd.
3013 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3015 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3017 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3020 less well defined engine_error.
3021 * sim-core.c: Ditto.
3023 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
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.
3031 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3033 * sim-options.c (standard_options): Add --endian.
3034 (standard_option_handler): Likewise.
3036 * nrun.c: #include <signal.h>.
3037 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3038 handler that calls sim_stop ().
3040 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
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.
3046 * sim-events.c (sim_events_poll): Rename from
3047 sim_events_at_large_int. Poll IO.
3049 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3052 * callback.c (os_poll_quit): New function poll for quit signal
3054 (default_callback): Include magic number.
3056 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
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.
3065 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3067 * sim-options.c, sim-options.h: New files.
3068 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3069 * Make-common.in (nrun.o): Add rules for.
3072 * run.c (main): Check return value of sim_open.
3074 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
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.
3085 * sim-trace.c: New file.
3086 * sim-basics.h: #include it.
3087 * sim-load.c: New file.
3089 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
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
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
3102 (installdirs): New target.
3104 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3109 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3111 * sim-basics.h: Only bring in config.h and tconfig.h if
3114 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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
3123 * sim-bits.h: Allow MSB to be other than zero.
3124 * sim-bits.c: Ditto.
3125 * sim-n-bits.h: Ditto.
3127 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3128 * sim-n-bits.h (MSMASKEDn): Ditto.
3130 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3132 * Makefile.in (INSTALL): Change install.sh to install-sh.
3134 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3136 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3138 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3140 * run.c (main): Check that a program to run was specified.
3142 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3144 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3146 * configure: Regenerated to track ../common/aclocal.m4 changes.
3149 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3151 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3152 * sim-config.h: To here.
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.
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.
3171 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3173 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3174 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3176 * configure: Regenerated to track ../common/aclocal.m4 changes.
3178 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3180 * configure: Regenerated to track ../common/aclocal.m4 changes.
3182 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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.
3188 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3190 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3191 reserved-bits): Always define.
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.
3197 * Make-common.in (sim-config.o): Add rule.
3199 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
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.
3204 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3206 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3208 (offset_N): Correct computation of LE offset.
3210 * sim-io.c (sim_io_error): Include a new line when reporting
3213 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3216 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3218 * run.c: Include alloca-conf.h.
3220 * callback.c (os_evprintf_filtered): Fix typo.
3222 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3224 * run.c (string.h, strings.h, stdlib.h): Include.
3226 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3227 0 when nothing pending.
3229 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3230 will soon be going away.
3231 (getopt): Plicate GCC.
3233 * sim-endian.c (sim-io.h): Plicate GCC.
3234 * sim-bits.c (sim-io.h): Ditto.
3235 * sim-n-bits.h (ROTn): Ditto.
3237 * sim-io.c (sim_io_error): Correct check for NULL.
3239 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3241 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3244 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3246 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3247 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3249 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3251 * sim-alu.h: Include sim-xcat.h.
3253 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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
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.
3266 * sim-basics.h (struct _engine): Remove declaration.
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.
3273 * sim-assert.h: New file. Optional assertion checking macros.
3274 * sim-io.c (sim_io_error): Make just this function tolerant to
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
3283 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3285 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3287 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3289 * sim-inline.h: Add definitions for sim-types.
3290 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3293 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3295 * sim-events.h: Remove defunct reference to callback struct.
3297 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3299 * configure: Re-generate.
3301 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3303 * Make-common.in (CSEARCH): Do not include the gdb directory in
3306 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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.
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.
3334 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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
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,
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.
3350 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
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.
3358 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3360 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3363 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3365 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3366 Route stdout through buffered IO.
3368 * callback.c: Add os_flush_stderr, os_write_stderr,
3369 os_evprintf_filtered functions to route error output through
3372 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3373 Correct return type - should be void.
3375 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3377 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3379 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3380 not provide a default value as undefined indicates disable code.
3382 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3384 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3386 * sim-events.h, sim-events.c: Ditto.
3387 * sim-io.h, sim-io.c: Ditto.
3389 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3391 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
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
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.
3401 (INSERTED*): Convert to functions.
3402 (EXTRACTED*): Ditto.
3404 (SIGN_EXTEND, SEXT): Change to more terse name.
3406 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3408 * sim-inline.h: Allow explicit control over which .c files will be
3409 included by their header.
3411 * sim-inline.h: Allow explicit control over which .c files use the
3412 alternative - REGPARM - parameter passing mechanism.
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.
3418 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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.
3423 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3424 both value and address macro's.
3426 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3428 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3430 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3431 generic L_word, H_word macro's.
3433 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
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.
3446 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
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.
3451 * sim-alu.h: Copy ppc/idecode_expression.h.
3453 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3455 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3456 sign extend a bit within a value.
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.
3462 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
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
3469 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
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.
3481 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3483 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3484 (SIM_AC_OUTPUT): To here.
3486 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3488 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3489 comments and single quotes. Fixes a problem found on hpux.
3491 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3493 * aclocal.m4: Remove Make-common.in from dependencies.
3494 * (distclean): Remove targ-vals.def.
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.
3506 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3508 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3509 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3511 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3513 * run.c (main): Set target_byte_order before call to sim_open.
3515 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3517 * callback.c: #include <stdlib.h>
3518 (os_error): New function.
3519 (default_callback): Add os_error.
3521 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3523 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3524 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3526 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3528 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
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.
3543 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3545 * run.c: Include stdarg.h if __STDC__.
3547 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3549 * run.c (main): Don't print out anything if the signal
3550 number is zero (ie no signal).
3552 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3554 * run.c (main): Print out if the program raised a signal.
3556 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3558 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3561 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3563 * run.c (main): Explicitly cast malloc() parameter.
3565 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3567 * run.c (sim_bfd): New global to hold the bfd pointer for the
3569 (main): Initialize sim_bfd.
3571 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3573 * run.c (main): Use new bfd_big_endian macro.
3575 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
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).
3581 * run.1: Removed SH specific comments.
3583 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3585 * run.c (main): Always return sigrc at end.
3587 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3589 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3590 bfd_check_format() fails.
3592 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3594 * run.c, run.1: From sh directory.